joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100095cc
Capabilities:
Write file on windows

Disassembly:
push ebp
lea ebp, [esp - 0x8c]
sub esp, 0x10c
mov eax, dword [0x100100e4]
mov ecx, dword [ebp + 0x94]
push ebx
push esi
mov dword [ebp + 0x88], eax
xor edx, edx
push edi
xor eax, eax
cmp ecx, dword [eax*8 + 0x10010708]
je 0x10009601
inc eax
cmp eax, 0x13
jb 0x100095f2
mov esi, eax
shl esi, 3
cmp ecx, dword [esi + 0x10010708]
jne 0x10009727
mov eax, dword [0x10010da8]
cmp eax, 1
je 0x100096ff
cmp eax, edx
jne 0x10009631
cmp dword [0x10010dac], 1
je 0x100096ff
cmp ecx, 0xfc
je 0x10009727
push 0x104
lea eax, [ebp - 0x80]
push eax
push edx
mov byte [ebp + 0x84], dl
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
test eax, eax
jne 0x10009667
lea eax, [ebp - 0x80]
push str._program_name_unknown_
push eax
call fcn.100076e0
pop ecx
pop ecx
lea edi, [ebp - 0x80]
mov eax, edi
push eax
call fcn.10004e80
inc eax
cmp eax, 0x3c
pop ecx
jbe 0x1000969b
mov eax, edi
push eax
call fcn.10004e80
mov edi, eax
lea eax, [ebp - 0x80]
sub eax, 0x3b
push 3
add edi, eax
push 0x1000d434
push edi
call fcn.100043d0
add esp, 0x10
push edi
call fcn.10004e80
push dword [esi + 0x1001070c]
mov ebx, eax
call fcn.10004e80
lea eax, [ebx + eax + 0x1c]
pop ecx
add eax, 3
pop ecx
and eax, 0xfffffffc
call fcn.10009410
mov ebx, esp
push str.Runtime_Error__n_nProgram:
push ebx
call fcn.100076e0
push edi
push ebx
call fcn.100076f0
push 0x1000d430
push ebx
call fcn.100076f0
push dword [esi + 0x1001070c]
push ebx
call fcn.100076f0
push 0x12010
push str.Microsoft_Visual_C_Runtime_Library
push ebx
call fcn.10009c05
add esp, 0x2c
jmp 0x10009727
push edx
lea eax, [ebp + 0x94]
push eax
lea esi, [esi + 0x1001070c]
push dword [esi]
call fcn.10004e80
pop ecx
push eax
push dword [esi]
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
lea esp, [ebp - 0x8c]
mov ecx, dword [ebp + 0x88]
call fcn.100030a0
pop edi
pop esi
pop ebx
add ebp, 0x8c
leave
ret
Function at 0x10009c05
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
xor ebx, ebx
cmp dword [0x100110dc], ebx
push esi
push edi
jne 0x10009c85
push str.user32.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
je 0x10009cc0
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push 0x1000dc7c
push edi
call esi
test eax, eax
mov dword [0x100110dc], eax
je 0x10009cc0
push str.GetActiveWindow
push edi
call esi
push str.GetLastActivePopup
push edi
mov dword [0x100110e0], eax
call esi
cmp dword [0x10010dc0], 2
mov dword [0x100110e4], eax
jne 0x10009c85
push str.GetUserObjectInformationA
push edi
call esi
test eax, eax
mov dword [0x100110ec], eax
je 0x10009c85
push str.GetProcessWindowStation
push edi
call esi
mov dword [0x100110e8], eax
mov eax, dword [0x100110e8]
test eax, eax
je 0x10009cca
call eax
test eax, eax
je 0x10009cb1
lea ecx, [ebp - 4]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call dword [0x100110ec]
test eax, eax
je 0x10009cb1
test byte [ebp - 8], 1
jne 0x10009cca
cmp dword [0x10010dcc], 4
jb 0x10009cc4
or byte [ebp + 0x12], 0x20
jmp 0x10009ce9
xor eax, eax
jmp 0x10009cf9
or byte [ebp + 0x12], 4
jmp 0x10009ce9
mov eax, dword [0x100110e0]
test eax, eax
je 0x10009ce9
call eax
mov ebx, eax
test ebx, ebx
je 0x10009ce9
mov eax, dword [0x100110e4]
test eax, eax
je 0x10009ce9
push ebx
call eax
mov ebx, eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push ebx
call dword [0x100110dc]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x1000b113
Capabilities:
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
push ebx
xor ebx, ebx
cmp eax, ebx
push edi
mov dword [ebp - 0x10], ebx
jne 0x1000b12c
or eax, 0xffffffff
jmp 0x1000b18d
push esi
mov esi, dword [eax]
cmp esi, ebx
mov dword [ebp - 4], esi
je 0x1000b189
push 0x3d
push esi
call fcn.1000bc0a
cmp eax, ebx
pop ecx
pop ecx
mov dword [ebp - 0xc], eax
je 0x1000b189
cmp esi, eax
je 0x1000b189
xor ecx, ecx
cmp byte [eax + 1], bl
mov eax, dword [0x10010de0]
sete cl
cmp eax, dword [0x10010de4]
mov dword [ebp - 8], ecx
jne 0x1000b16f
mov edi, eax
call fcn.1000b0b2
mov dword [0x10010de0], eax
cmp eax, ebx
jne 0x1000b1c8
cmp dword [ebp + 0xc], ebx
je 0x1000b191
cmp dword [0x10010de8], ebx
je 0x1000b191
call fcn.1000a404
test eax, eax
je 0x1000b1c8
or eax, 0xffffffff
pop esi
pop edi
pop ebx
leave
ret
cmp dword [ebp - 8], ebx
je 0x1000b19a
xor eax, eax
jmp 0x1000b18c
push 4
call fcn.10003634
cmp eax, ebx
pop ecx
mov dword [0x10010de0], eax
je 0x1000b189
mov dword [eax], ebx
cmp dword [0x10010de8], ebx
jne 0x1000b1c8
push 4
call fcn.10003634
cmp eax, ebx
pop ecx
mov dword [0x10010de8], eax
je 0x1000b189
mov dword [eax], ebx
mov edi, dword [ebp - 0xc]
sub edi, dword [ebp - 4]
push dword [ebp - 4]
mov esi, dword [0x10010de0]
call fcn.1000b065
mov edi, eax
cmp edi, ebx
pop ecx
jl 0x1000b229
cmp dword [esi], ebx
je 0x1000b229
lea esi, [esi + edi*4]
push dword [esi]
call fcn.10003646
cmp dword [ebp - 8], ebx
pop ecx
jne 0x1000b20c
mov eax, dword [ebp - 4]
mov dword [esi], eax
mov eax, dword [ebp + 8]
mov dword [eax], ebx
jmp 0x1000b26a
mov eax, dword [esi + 4]
mov dword [esi], eax
inc edi
add esi, 4
cmp dword [esi], ebx
jne 0x1000b203
mov eax, edi
shl eax, 2
push eax
push dword [0x10010de0]
call fcn.10005c8f
cmp eax, ebx
pop ecx
pop ecx
je 0x1000b26a
jmp 0x1000b265
cmp dword [ebp - 8], ebx
jne 0x1000b2d5
cmp edi, ebx
jge 0x1000b238
neg edi
lea eax, [edi*4 + 8]
push eax
push dword [0x10010de0]
call fcn.10005c8f
cmp eax, ebx
pop ecx
pop ecx
je 0x1000b189
mov edx, dword [ebp - 4]
lea ecx, [eax + edi*4]
mov dword [ecx], edx
mov dword [ecx + 4], ebx
mov ecx, dword [ebp + 8]
mov dword [ecx], ebx
mov dword [0x10010de0], eax
cmp dword [ebp + 0xc], ebx
je 0x1000b2bf
push dword [ebp - 4]
call fcn.10004e80
inc eax
inc eax
push eax
call fcn.10003634
mov esi, eax
cmp esi, ebx
pop ecx
pop ecx
je 0x1000b2bf
push dword [ebp - 4]
push esi
call fcn.100076e0
mov eax, esi
sub eax, dword [ebp - 4]
pop ecx
add eax, dword [ebp - 0xc]
pop ecx
mov ecx, dword [ebp - 8]
mov byte [eax], bl
inc eax
neg ecx
sbb ecx, ecx
not ecx
and ecx, eax
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableA]
test eax, eax
jne 0x1000b2b8
or dword [ebp - 0x10], 0xffffffff
push esi
call fcn.10003646
pop ecx
cmp dword [ebp - 8], ebx
je 0x1000b2cd
push dword [ebp - 4]
call fcn.10003646
pop ecx
mov eax, dword [ebp - 0x10]
jmp 0x1000b18c
push dword [ebp - 4]
call fcn.10003646
mov eax, dword [ebp + 8]
pop ecx
mov dword [eax], ebx
jmp 0x1000b196
Function at 0x1000bafc
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
push ebx
push esi
push edi
push 4
pop eax
call fcn.10009410
mov esi, esp
push 0x1c
lea eax, [ebp - 0x28]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x1000bb97
mov ebx, dword [ebp - 0x24]
lea eax, [ebp - 0x4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ecx, dword [ebp - 0x48]
mov eax, dword [0x10010dc0]
lea edi, [ecx - 1]
not edi
and edi, esi
sub edi, ecx
mov esi, eax
dec esi
neg esi
sbb esi, esi
and esi, 0xfffffff1
add esi, 0x11
imul esi, ecx
add esi, ebx
cmp edi, esi
mov dword [ebp - 8], ecx
jb 0x1000bb97
cmp eax, 1
je 0x1000bbb8
mov dword [ebp - 4], ebx
mov ebx, 0x1000
push 0x1c
lea eax, [ebp - 0x28]
push eax
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualQuery]
test eax, eax
je 0x1000bb97
mov eax, dword [ebp - 0x1c]
add dword [ebp - 4], eax
test dword [ebp - 0x18], ebx
je 0x1000bb64
test byte [ebp - 0x13], 1
mov eax, dword [ebp - 0x28]
mov dword [ebp - 4], eax
je 0x1000bb93
xor eax, eax
inc eax
jmp 0x1000bbd7
cmp edi, eax
jae 0x1000bb9b
xor eax, eax
jmp 0x1000bbd7
cmp eax, esi
jae 0x1000bba2
mov dword [ebp - 4], esi
push 4
push ebx
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov eax, dword [0x10010dc0]
jmp 0x1000bbbb
mov dword [ebp - 4], edi
dec eax
neg eax
sbb eax, eax
and eax, 0x103
lea ecx, [ebp - 0xc]
push ecx
inc eax
push eax
push dword [ebp - 8]
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
lea esp, [ebp - 0x58]
pop edi
pop esi
pop ebx
leave
ret
Function at 0x402760
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x403819
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x418
push esi
push edi
lea ecx, [esp + 0xc]
mov dword [esp + 0x428], 0
call sub.MFC42.DLL_CFile::CFile
mov eax, dword [esp + 0x430]
push 0
push 0x3002
push eax
lea ecx, [esp + 0x18]
mov byte [esp + 0x434], 1
call sub.MFC42.DLL_CFile::Open
mov edx, dword [esp + 0xc]
push 2
push 0
lea ecx, [esp + 0x14]
call dword [edx + 0x30]
mov esi, eax
mov eax, dword [esp + 0xc]
push 0
push 0
lea ecx, [esp + 0x14]
call dword [eax + 0x30]
lea ecx, [esp + 8]
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 8]
mov byte [esp + 0x428], 2
cmp dword [ecx - 8], esi
jge 0x40281a
lea edx, [esp + 0x20]
push 0x400
push edx
lea ecx, [esp + 0x14]
call sub.MFC42.DLL_CFile::Read
mov byte [esp + eax + 0x20], 0
lea eax, [esp + 0x20]
push eax
lea ecx, [esp + 0xc]
call fcn.00403074
mov ecx, dword [esp + 8]
cmp dword [ecx - 8], esi
jl 0x4027eb
push 0x4061a8
lea ecx, [esp + 0xc]
call sub.MFC42.DLL_CString::Find_2
mov edi, dword [esp + 0x434]
mov esi, eax
cmp esi, 0xffffffff
je 0x40288e
lea edx, [esp + 0x1c]
push esi
push edx
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::Left
mov ecx, dword [edi + 8]
push eax
push ecx
mov ecx, edi
mov byte [esp + 0x430], 3
call sub.MFC42.DLL_CStringArray::SetAtGrow
lea ecx, [esp + 0x1c]
mov byte [esp + 0x428], 2
call fcn.00402ea0
add esi, 2
lea ecx, [esp + 8]
push esi
push 0
call sub.MFC42.DLL_CString::Delete
push 0x4061a8
lea ecx, [esp + 0xc]
call sub.MFC42.DLL_CString::Find_2
mov esi, eax
cmp esi, 0xffffffff
jne 0x402836
mov eax, dword [edi + 8]
lea ecx, [esp + 8]
push ecx
push eax
mov ecx, edi
call sub.MFC42.DLL_CStringArray::SetAtGrow
lea ecx, [esp + 0xc]
call sub.MFC42.DLL_CFile::Close
lea ecx, [esp + 8]
mov byte [esp + 0x428], 1
call fcn.00402ea0
lea ecx, [esp + 0xc]
mov byte [esp + 0x428], 0
call fcn.004030aa
lea ecx, [esp + 0x430]
mov dword [esp + 0x428], 0xffffffff
call fcn.00402ea0
mov ecx, dword [esp + 0x420]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x424
ret
Function at 0x40f870
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x47f7eb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.00473dfc
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x40f8f2
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.00471aed
mov eax, dword [eax]
push 0x5bb220
push eax
call fcn.00464364
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.00474087
test bl, bl
je 0x40f8f2
push 0x5bb220
lea ecx, [esp + 0xc]
call fcn.00474417
push 0x5beda4
lea ecx, [esp + 0xc]
call fcn.00474417
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x40f92e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.00474087
jmp 0x40f9f9
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x40f9b2
lea edx, [esp + 0x7c]
push 0x5beda0
push edx
call fcn.00464364
add esp, 8
test eax, eax
je 0x40f9b2
lea eax, [esp + 0x7c]
push 0x5bed9c
push eax
call fcn.00464364
add esp, 8
test eax, eax
je 0x40f9b2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x40f942
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.00474087
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x410c70
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x410cd2
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x410ce0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x47f94b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x5cacc0]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x410e18
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x410d46
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00474087
xor eax, eax
jmp 0x410e8f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004741c4
push esi
lea ecx, [esp + 0xc]
call fcn.00474453
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x410e6d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00410c70
test eax, eax
jne 0x410e6d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push accept
mov ecx, edi
call fcn.00410c70
test eax, eax
jne 0x410e6d
lea eax, [esp + 0x14]
push 0x5bedb8
push eax
call fcn.004653a0
mov esi, eax
add esp, 8
test esi, esi
jne 0x410e4c
lea ecx, [esp + 0x14]
push 0x5bedb4
push ecx
call fcn.00465320
mov esi, eax
add esp, 8
test esi, esi
jne 0x410e4c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x410e4f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00474174
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x410d5e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.00474087
xor eax, eax
jmp 0x410e8f
mov byte [esi], 0
push 0x5bedb0
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.00474087
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4

Function at 0x419526
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
mov eax, dword [esi + 0x3ac]
test eax, eax
jne 0x41954e
lea eax, [esp + 4]
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
inc eax
mov dword [esi + 0x3ac], eax
pop esi
add esp, 0x190
ret
Function at 0x423710
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x42377e
cmp si, 0x69
ja 0x42377e
add esi, 0xffd0
cmp si, 0x11
je 0x42374e
push 0x11
call edi
test ax, ax
jge 0x42374e
or esi, 0x2000
cmp si, 0x10
je 0x423763
push 0x10
call edi
test ax, ax
jge 0x423763
or esi, 0x4000
cmp si, 0x12
je 0x423778
push 0x12
call edi
test ax, ax
jge 0x423778
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42378b
mov esi, 0xbd
jmp 0x42373f
cmp si, 0x6e
jne 0x423798
mov esi, 0xbe
jmp 0x42373f
cmp si, 0x6f
jne 0x423739
mov esi, 0xbf
jmp 0x42373f

Function at 0x424df0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x5db3a0]
xor edx, edx
cmp eax, edx
jne 0x424e16
xor eax, eax
mov byte [eax + 0x5db2a0], al
inc eax
cmp eax, 0x100
jl 0x424dfe
mov dword [0x5db3a0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x5db2a0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x424ea7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x424e7a
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x424e48
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x424f20
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x424f73
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x424f5a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42bc70
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x42be08
cmp ebp, ebx
jle 0x42be08
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x42bcce
dec eax
or eax, 0xfffffff8
inc eax
je 0x42bcd5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x42bce4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x42bceb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00473dc8
add esp, 4
cmp eax, ebx
je 0x42bd0c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00473dc8
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x42bdfe
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x42bde5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x42bdd1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x42bdc6
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x42bdd4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x42bdd4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x42bd70
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x42bd61
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret

Function at 0x42de30
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.00475635
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x42dfe0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x42e067
cmp byte [esi], 0
je 0x42e067
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x42e055
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x42e067
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x42e443
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x42e4b2
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.0042dfe0
test eax, eax
je 0x42e4b2
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x42e4ab
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x42e4ab
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0042e410
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x42f4b0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4811d8
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x42f4e9
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0047b775
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0047b7c1
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.0042f570
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0047b7fe
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24