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View Full Version : what do this code?



sezar_iran
10-28-2012, 02:04 PM
hi
i have a code that i don't know what do it
please explain it for me, ty



<?php
if(!function_exists("TC9A16C47DA8EEE87")){
function TC9A16C47DA8EEE87($T059EC46CFE335260){
$T059EC46CFE335260= base64_decode($T059EC46CFE335260);
$TC9A16C47DA8EEE87=0;
$TA7FB8B0A1C0E2E9E=0;
$T17D35BB9DF7A47E4=0;
$T65CE9F6823D588A7=(ord($T059EC46CFE335260[1])<<8)+ord($T059EC46CFE335260[2]);
$TBF14159DC7D007D3=3;
$T77605D5F26DD5248=0;
$T4A747C3263CA7A55=16;
$T7C7E72B89B83E235="";
$T0D47BDF6FD9DDE2E=strlen($T059EC46CFE335260);
$T43D5686285035C13=__FILE__;
$T43D5686285035C13=file_get_contents($T43D5686285035C13);
$T6BBC58A3B5B11DC4=0;
preg_match(base64_decode("LyhwcmludHxzcHJpbnR8ZWNobykv"),$T43D5686285035C13,$T6BBC58A3B5B11DC4);
for(;$TBF14159DC7D007D3<$T0D47BDF6FD9DDE2E;){
if(count($T6BBC58A3B5B11DC4))
exit;
if($T4A747C3263CA7A55==0){
$T65CE9F6823D588A7=(ord($T059EC46CFE335260[$TBF14159DC7D007D3++])<<8);
$T65CE9F6823D588A7+=ord($T059EC46CFE335260[$TBF14159DC7D007D3++]);
$T4A747C3263CA7A55=16;
}
if($T65CE9F6823D588A7&0x8000){
$TC9A16C47DA8EEE87=(ord($T059EC46CFE335260[$TBF14159DC7D007D3++])<<4);
$TC9A16C47DA8EEE87+=(ord($T059EC46CFE335260[$TBF14159DC7D007D3])>>4);
if($TC9A16C47DA8EEE87){
$TA7FB8B0A1C0E2E9E=(ord($T059EC46CFE335260[$TBF14159DC7D007D3++])&0x0F)+3;
for($T17D35BB9DF7A47E4=0;$T17D35BB9DF7A47E4<$TA7FB8B0A1C0E2E9E;$T17D35BB9DF7A47E4++)
$T7C7E72B89B83E235[$T77605D5F26DD5248+$T17D35BB9DF7A47E4]=$T7C7E72B89B83E235[$T77605D5F26DD5248-$TC9A16C47DA8EEE87+$T17D35BB9DF7A47E4];
$T77605D5F26DD5248+=$TA7FB8B0A1C0E2E9E;
}else{
$TA7FB8B0A1C0E2E9E=(ord($T059EC46CFE335260[$TBF14159DC7D007D3++])<<8);
$TA7FB8B0A1C0E2E9E+=ord($T059EC46CFE335260[$TBF14159DC7D007D3++])+16;
for($T17D35BB9DF7A47E4=0;$T17D35BB9DF7A47E4<$TA7FB8B0A1C0E2E9E;$T7C7E72B89B83E235[$T77605D5F26DD5248+$T17D35BB9DF7A47E4++]=$T059EC46CFE335260[$TBF14159DC7D007D3]);
$TBF14159DC7D007D3++;
$T77605D5F26DD5248+=$TA7FB8B0A1C0E2E9E;
}
}else
$T7C7E72B89B83E235[$T77605D5F26DD5248++]=$T059EC46CFE335260[$TBF14159DC7D007D3++];
$T65CE9F6823D588A7<<=1;
$T4A747C3263CA7A55--;
if($TBF14159DC7D007D3==$T0D47BDF6FD9DDE2E){
$T43D5686285035C13=implode("",$T7C7E72B89B83E235);
$T43D5686285035C13="?".">".$T43D5686285035C13;
return $T43D5686285035C13;
}
}
}
}eval(
TC9A16C47DA8EEE87(
"QAAAPD9waHAgICBpZighZmlsZQAAX2V4aXN0cygnR2FtZUVuZwAQaW5lL2NvbmZpZy4CkCcpICYwECYgAp8ClERhdGFiYXMDIm5l Y3QRAGlvbgNjKSB7B
kAJaGVhZGVyKAQAIkxvY2EB0TogaW5zdGFsbC8WACIpOwIQfQBAADBpbmNsdWRlICh/wCIFHwUSAuMCdwoXAa0EFQhxAc90YS9idWlxmGQLYAIPB9MvY3A
BvwG1ZWwBzwHEcmVzwYAFfw1HL3VuaXQCHwIYaGVyb19mdWBAbAY/EXBNYWlsZXIH3ygiQmF0dCBAbGUBrygiRm9ybQGPKCJHZW5lDBxyYXRvBP8GkEF1d
G9tGrIDvxxwYW4ALGcvIiAuIExBTkcAcCICXwJQb2fgYCRQI+IYHU1lc3NhZwrvB5BNdWx0aQgGc29ydAU/KCJSYW5raW4FPwOAQQMZbGxpYW5jBU8BwFB
yby4hBS8oIgGwcA50KwcKgyiQIGNsYXNzIFMKgCywLEIgAAEgCXByaXZhdGUgJHRpbWUrcQEACXZhciAkbA6QZWRfaW4gPSAIAGZ hbHMBuHJlZmVycmVyL
CAkEGR1cmwDN3VzZXJuNoABgWlkAGBhY2EEYwbAAJBwbHVzAHB0cmliZQCAaXMHjUFkbWluAKAy0A4SALBnb2wDQQBgchEQhBUBE XBhY2sF52JvbnVzCNA
wATwxAU8kgnMyAU9zMwFPczQBS2NoZWNrDYJtwMIAtAbCcHVibGljDtAOAGluZm8DUGEH4XJyYXkoPmIUFxABAZICHBUCdmlsbCH g8bAMIQJCA9MYAGZ1b
kWyGYUoReMZAGhpcy17Sz4ZYQUAAHEDNHMVQBwAX0awcnQBRCAC9Rt5M/AkdAQiDLJMbytwAtZR8AHUAwdQoFRSQUMHCUtfVVNSCDU9QVAhLT51cADAZUE
KoBfsdmVVEIAoBAQPQR9EBuMKkRGCIE/yBqBpcwABc2V0KCRfU0VTU0lPTlsnI1AfRyddKQZFA3MlRQ6wAq07K7F9IGUoQCtDB7SPoAM4Ii8iAmQCwAH0B
mAE310BNFJWRVJbCGAnUEhQCWBMRiddA+IDlFN1cmZDAvtvbnRyb2wTEwkMojKgIIMbFhVDJBAxDNQA/2dsb2JhbCAkEsBjoixhSRUAwBbRPqAG2cWUATE
2dXRydTZiIBAoHtJkJwuCZwS1LT6j/wC0ZUPAZElECnMDeQlBGXEDkwDhB1MO8BhUIWIyD2VyAhME9G9yBatTdHIoMxzTCTgxxQO/6OgKAwlSA7E1A75xc
3QDYxIVBwF0JQFGaWU4AGxkIlomUAwjLCAicXVlc3QiLCBpyDEFIyVQISVud2kScCVmAyByeR7QbXlzEABxbF8A4ignU0VMRUNUI CogRgIAUk9NIGAnXlB
UQl9QUkVGSViQAQDAJ3YJcWAgV0hFUkUgYG93ZLB+YGAEQAKBHTYLLy12CylpZAryBWEgTElNSQ8CVCAxJwvTBKIFYAmjZmV0Y2h fWXBvH49jKCQKcgJkG
qcNkgMQA5JbJ3cvgCsUMVQvQON/ESAaKAMkPSAnjiCKsSAFswRQB2MGkhEPCuARD/qfEQ8RDxwvPnERDykGICcRD3RhCaYRDxEPHpEDEOCJEQ86gjxkUG9
wdWxtgFZhcjH0ICBtUoPwOBAtPmFkZDviAFBMpmsyF3BBw1JFTU8B/1RFX0FERFJK0DPjIfFQ8wQAUMkDYDV0NrH/8Ct1CKRRJwsiBBNVAxOPE41AAyTAH
fgBQyddLCBIODAR0yAgqL9kb3JmMYHXTE9csG9uIJ/REBBvdWRgVaNMDQ9zWiNKqYEWIA0/c2VyPN/bgwFQEWUiC/MNMCIAQAwkLABpbmlfZ2KQAgPACLa
wFLBfY29va2llcyIpVhQkcGEZvXJhbXRRBGJvbgMxAmRfAcMe5GdAA9MoAqWJgAgRKCksMVAsIBlBdpAtIDQyMDAwwGJZsAPDWyJ wYXRoIhWgBpRbImSjI
GlAgG4BOnNlY3VyZQE6aHR0cG9ubB0veSJdGSMoogeVZEvQcm+C9CABZXv4Gd8Z0yfvY2ipMGVDiWMK8DyyGkVbRhpZYwLDMeEpR wFU//9XowN2TJFOEDI
wZFFbAV61HwNedQTLAWUE31/fSYANprn/plRmjtUJQifQaW4NjTZVDXIhgYP+JNbb8mCeFhLfP2DIBEAhKngHojvTsKRnf21lNeE3P4ttDBAz4grCA/9yZ
XR1cm6y15AQi0cQwJo1Sa8B0g+FSdIKA//5QfEJ3wnUGmMskSczDjhF35fHE9Z1cAPRKHBtcDiQ//9K2EWGDSSJhi1iZ1QowgIUQPcCIR9PrhQPmkcfUZE
Ukt/vCLRAAHKysighDuMBMbgkDvhDYBKhQblCG1gC4T9R/5EcwUaEBbgBoQWrBtKp8BI2COppZALveVsnaNG//wKJZ8thAq8CoAGie6QIhNITAu8C4AGzA
vvUcQLQayb3wwqQC0QBoTkwPiZFHaEhcgaU1dFjbHViA+ABJPznEdED1AHVBtvLGBbLVmnMo6eABMVpZAbSB+begd8ABr8NYHQBo QaL4NQC9w+jID49IE1
PREUH6VJBVE9SFhnjNQMXDLgB1QY7Y1FvWycBVP/wAqtN9QXRVBcBZQLLE3ECgSm3FQgCsxIEaXNfcwd8aXR0ZXIC8T6HCCJTAZI+bz5hFVIERHNpPM9sd
gQTBw4BswcqY3AGsQKuY3ACYxqV9tQCz/L+GrABxAMVEOdvayagPQQ1F9gBkRqiVyALZAHoYn7ZMQNwKhtAQwK0/gL80TEEQkShIASfCZBiMgSf3tlI4gS
ZMg1ABJ/1AAkpMwSfBJ4zBJ8VfmI0BJ+/IASeNASaUl9SVOfqEhMQYFNFqWFfV0VCXwnAUk9PVJDnZ2UFcE9BAgFbJ1NDUkkBgFBUX05BTUUblFr5JGV4c
GxvZN8hAzEApCjzoI/gHdAED4y0JGkGIGNvdW78QIeLA2QpIC0gFdOScAgjAaRbJGn0wyBv4G1w8BgCAjFyBFAAgigiaW5kZXipomgwYW5sAgFlaXR1bmc
BFXR1dG9yaWFsAQWVladwaW4A1WGRgHaLIAEGbm3jcGUCBnhDwPbhCqECAjPiJDEhIZQEsGf2whP0FYAhaW5fCXPCCAqiELBwYWd lASIpIHx8IAFiID09P
/8gIgPQfrAFkxlzt08CQArEB8MsQhgZByAHHwcWCXT+YAWPvMwVsxYjJIIGgTNSICSP0r2APSBuZXdg2CCOFAHBJGZvcm0YUAFxRg CwAUJtZXNtAHMH8AF
0TQDjAaEg4okiVVBEQVRFICAAIi7h5i4idW5pdHMgU0VUIHWB+ztRJzAnLCB1N2EAozNxAKMvgQCjNQaAAKNVNTYApjcApjgApjk ApjEwALcGZzEGdzEGh
1VVMQaXMQanMQa3MQbHMQbXMQbnMgbnMgbnVVUyBucyBucyBucyBucyBucyBucyBucyBudVVTMG5zMG5zMG5zMG5zMG5zMG5zMG5 zMG51VVMwbnMwbnNAb
nNAbnNAbnNAbnNAbnNAbnVUA0Buc0Buc0Buc0Buc1BuQgV0hFUkWYdSIgPjHWcAAxICBvciKAAQcA8TMA9jAB8mqpNAEGAPI1APs 2APs3APs4APs5APsxM
AEMXVUxAQwyAQwJtwiyMQm8MQnMMQncMQnsMQn8VVUxCgwyCgwyCgwyCgwyCgwyCgwyCgwyCgxVVTIKDDIKDDIKDDMKDDMKDDMKD DMKDDMKDFVVMwoMMwo
MMwoMMwoMMwoMNAoMNAoMNAoMVVU0Cgw0Cgw0Cgw0Cgw0Cgw0Cgw0Cgw1CgdAACJiQz8+"));?>

tangoforce
10-28-2012, 03:08 PM
It's been obfuscated. In other words the author made it hard to read - for a reason.

It may be copyrighted code for instance.



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