joyce8/EMBER2024-capa huggingface dataset:
Function at 0x43f460
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x485d18
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
lea eax, [esp + 0xc]
mov ecx, dword [esi + 0x1c]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
push 0
lea ecx, [esp + 0x20]
call fcn.0047c75c
mov eax, dword [esi + 0xd0]
lea edx, [esp + 0x1c]
push eax
push eax
push edx
mov dword [esp + 0x44], 0
call fcn.0043ee00
mov eax, dword [esi + 0x4c]
mov ecx, dword [esi + 0x48]
add eax, 0x64
add esp, 0xc
add ecx, 0x64
mov dword [esp + 8], eax
lea eax, [esp + 4]
mov dword [esp + 4], ecx
push eax
lea ecx, [esp + 0x20]
call fcn.0047c68a
mov ecx, dword [esp + 4]
mov eax, dword [esp + 0x14]
mov edx, dword [esp + 0xc]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
push 1
sar edx, 4
mov ecx, edx
shr ecx, 0x1f
lea eax, [edx + ecx + 1]
xor edx, edx
test eax, eax
setl dl
dec edx
mov ecx, esi
and eax, edx
push eax
push 0
push 0
call fcn.00478e6e
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 8]
sub ecx, eax
add ecx, edx
mov eax, 0x88888889
imul ecx
add edx, ecx
xor ecx, ecx
sar edx, 4
mov eax, edx
push 1
shr eax, 0x1f
lea eax, [edx + eax + 1]
test eax, eax
setl cl
dec ecx
and eax, ecx
mov ecx, esi
push eax
push 0
push 1
call fcn.00478e6e
push 1
push 0
push 0
mov ecx, esi
call fcn.00478e16
push 1
push 0
push 1
mov ecx, esi
call fcn.00478e16
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0047c7ce
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x43f5e0
Capabilities:
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x485d38
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
push esi
mov esi, ecx
push 0
lea ecx, [esp + 0x20]
call fcn.0047c75c
push 0x3e8
lea eax, [esp + 0x20]
push 0x3e8
push eax
mov dword [esp + 0x44], 0
call fcn.0043ee00
mov ecx, dword [esi + 0x48]
mov eax, dword [esi + 0x4c]
add ecx, 0x64
add esp, 0xc
mov dword [esp + 4], ecx
lea ecx, [esp + 4]
add eax, 0x96
push ecx
lea ecx, [esp + 0x20]
mov dword [esp + 0xc], eax
call fcn.0047c68a
mov eax, dword [esi + 0x1c]
lea edx, [esp + 0xc]
push edx
push eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov eax, dword [esp + 0x18]
mov edx, dword [esp + 0x10]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 8]
mov edx, dword [esp + 0xc]
mov ecx, eax
mov eax, dword [esp + 0x14]
sub eax, edx
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
cdq
idiv dword [esp + 4]
cmp dword [esp + 0x44], 1
jne 0x43f6a4
cmp dword [esp + 0x40], 1
jne 0x43f6a2
cmp ecx, eax
jge 0x43f6a4
mov eax, ecx
cmp eax, 0xc8
jge 0x43f6b0
mov eax, 0xc8
mov ecx, esi
mov dword [esi + 0xd0], eax
call fcn.0043f460
mov ecx, dword [esi + 0x1c]
push 1
push 0
push ecx
call dword [sym.imp.USER32.dll_InvalidateRect]
lea ecx, [esp + 0x1c]
mov dword [esp + 0x38], 0xffffffff
call fcn.0047c7ce
mov ecx, dword [esp + 0x30]
pop esi
mov dword fs:[0], ecx
add esp, 0x38
ret 8
Function at 0x43fe20
Capabilities:
Access peb ldr_data
Get number of processors

Disassembly:
push 0xffffffffffffffff
push 0x485da3
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push ebp
push esi
mov esi, ecx
push edi
mov dword [esp + 0xc], esi
call fcn.0047728b
lea edi, [esi + 0x64]
mov dword [esp + 0x18], 0
mov dword [edi + 4], 0
mov dword [edi], vtable.CBrush.0
mov eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x24]
mov ecx, dword [esp + 0x30]
mov dword [esi + 0x3c], eax
mov eax, ebp
mov dword [esi], method.CEdit.virtual_0
mov dword [esi + 0x40], ecx
mov dword [esi + 0x44], 0
mov ecx, dword [eax]
lea edx, [esi + 0x48]
mov byte [esp + 0x18], 1
mov dword [edx], ecx
mov ecx, dword [eax + 4]
mov dword [edx + 4], ecx
mov ecx, dword [eax + 8]
mov dword [edx + 8], ecx
mov eax, dword [eax + 0xc]
mov ecx, dword [esp + 0x40]
mov dword [edx + 0xc], eax
mov eax, dword [esp + 0x44]
push eax
mov dword [esi + 0x5c], ecx
mov dword [esi + 0x60], eax
call dword [sym.imp.GDI32.dll_CreateSolidBrush]
push eax
mov ecx, edi
call fcn.0047ca04
mov edx, dword [esp + 0x28]
mov eax, dword [esp + 0x20]
push edx
push eax
push ebp
push 0x50800044
mov ecx, esi
call fcn.0047df5c
test eax, eax
je 0x43ff3c
mov ecx, dword [esp + 0x3c]
call fcn.0047ca31
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push eax
push 0x30
push ecx
mov dword [esi + 0x58], eax
call ebp
mov edi, dword [esp + 0x34]
test edi, edi
je 0x43ff00
push edi
mov ecx, esi
call fcn.00479fe9
mov ecx, esi
call fcn.004400a0
cmp dword [esp + 0x38], 1
jne 0x43ff35
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
mov edx, dword [esi + 0x1c]
push 0xffffffffffffffff
not ecx
dec ecx
push ecx
push 0xb1
push edx
call ebp
mov eax, dword [esi + 0x1c]
push 0
push 0
push 0xb7
push eax
call ebp
mov ecx, esi
call fcn.0047a153
mov ecx, dword [esp + 0x10]
mov eax, esi
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
add esp, 0x10
ret 0x28
Function at 0x442950
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x442983
push esi
call fcn.00445a40
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x44297c
mov dword [esi + 0x10], 0xcf
mov eax, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x442a09
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4429f2
mov eax, dword [esi + 8]
test eax, eax
je 0x4429a7
push esi
call dword [eax]
add esp, 4
mov ecx, dword [esi + 0x1b0]
push esi
call dword [ecx]
add esp, 4
test eax, eax
je 0x4429ee
cmp eax, 2
je 0x4429f2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x44299a
cmp eax, 3
je 0x4429cd
cmp eax, 1
jne 0x44299a
mov eax, dword [ecx + 4]
inc eax
mov dword [ecx + 4], eax
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
mov edx, dword [eax + 4]
cmp edx, ecx
jl 0x44299a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x44299a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00442a30
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x442a18
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00442a30
add esp, 4
pop esi
ret

Function at 0x44f5c0
Capabilities:
Capture webcam image

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, ecx
mov eax, dword [eax + 4]
cmp dword [esi + 0xec], 1
jne 0x44f663
test eax, eax
jbe 0x44f663
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x44f663
mov ecx, dword [esi + 0x1c]
push edi
push 0
push eax
push 0x419
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edi, eax
mov eax, dword [esi + 0xbc]
inc edi
test eax, eax
jne 0x44f60e
xor esi, esi
jmp 0x44f614
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x44f63f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00407810
add esi, eax
push esi
mov ebx, esi
call fcn.00407810
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x44f620
pop ebp
test edi, edi
pop edi
jne 0x44f663
test ebx, ebx
je 0x44f663
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.00465b10
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x44f785
Capabilities:
Capture webcam image

Disassembly:
sub esp, 0x44
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov eax, dword [esi + 0x3c]
test eax, eax
je 0x44f89d
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x44f89d
mov eax, dword [esi + 0x3c]
push eax
call fcn.004776dd
mov esi, eax
test esi, esi
je 0x44f89d
mov ebx, dword [esp + 0x58]
mov ecx, dword [esi + 0x1c]
mov ebp, dword [sym.imp.USER32.dll_SendMessageA]
push 0
push ebx
push 0x419
push ecx
call ebp
mov edi, eax
test edi, edi
jl 0x44f89d
mov ecx, esi
call fcn.0044f710
cmp edi, eax
jge 0x44f89d
mov eax, dword [esi + 0xc4]
mov edx, dword [esi + 0xc0]
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x5c]
xor ecx, ecx
mov dword [esp + 0x28], edx
cmp eax, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
mov dword [esp + 0x4c], ecx
mov dword [esp + 0x50], ecx
mov dword [esp + 0x38], edi
jne 0x44f823
mov dword [esp + 0x34], 1
jmp 0x44f87e
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x44f89d
mov eax, dword [esp + 0x60]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x24]
mov dword [esp + 0x10], ecx
mov dword [eax], 0
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x10]
add edx, 2
push eax
push ecx
mov dword [esp + 0x1c], edx
call dword [sym.imp.USER32.dll_ClientToScreen]
mov edx, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov dword [esp + 0x34], 3
mov dword [esp + 0x3c], edx
mov dword [esp + 0x40], eax
xor ecx, ecx
push ecx
lea ecx, [esp + 0x2c]
push ecx
push 0x7d8
call fcn.0044df90
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x44
ret 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x44
ret 0xc

Function at 0x4512a0
Capabilities:
Check for time delay via gettickcount

Disassembly:
sub esp, 0xa0
push ebx
push ebp
mov ebp, dword [esp + 0xac]
push esi
push edi
push ebp
call sub.RASAPI32.dll_RasHangUpA
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, 0x28
xor eax, eax
lea edi, [esp + 0x10]
rep stosd dword es:[edi], eax
mov dword [esp + 0x10], 0xa0
call esi
mov edi, eax
call esi
sub eax, edi
cmp eax, 0xbb8
jae 0x451306
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [esp + 0x10]
push eax
push ebp
call sub.RASAPI32.dll_RasGetConnectStatusA
cmp eax, 6
je 0x451306
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x4512e7
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x451690
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4516c8
mov edx, dword [esi + 4]
xor eax, eax
push 0
push 0
mov ecx, dword [edx - 8]
test ecx, ecx
setne al
mov ecx, eax
neg ecx
sbb ecx, ecx
and ecx, edx
neg eax
sbb eax, eax
push ecx
and eax, 2
inc eax
push eax
push str.Mozilla_4.0__compatible__MSIE_6.0__Windows_NT_5.0_
call dword [sym.imp.WININET.dll_InternetOpenA]
mov dword [esi], eax
mov ecx, dword [esi]
xor eax, eax
test ecx, ecx
setne al
pop esi
ret
Function at 0x452340
Capabilities:
Get socket status

Disassembly:
sub esp, 0x10c
mov eax, dword [ecx]
lea ecx, [esp]
push ecx
push 0
lea edx, [esp + 0x10]
push 0
push edx
push 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], eax
mov dword [esp + 0x1c], 1
call sub.WS2_32.dll_select
cmp eax, 0xffffffff
jne 0x452389
xor eax, eax
add esp, 0x10c
ret 4
mov edx, dword [esp + 0x110]
xor ecx, ecx
test eax, eax
setne cl
mov dword [edx], ecx
mov eax, 1
add esp, 0x10c
ret 4

Function at 0x452800
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x486570
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 8
push esi
mov esi, ecx
lea ecx, [esp + 4]
call fcn.004523b0
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.00452430
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.00452430
lea ecx, [esi + 0xc]
call fcn.00475c1c
lea ecx, [esi + 0x10]
call fcn.00475c1c
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.004539d0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.004539d0
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.004539d0
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.00475c91
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.00475c91
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x455220
Capabilities:
Capture screenshot

Disassembly:
sub esp, 0x10
lea eax, [esp]
push esi
mov esi, dword [esp + 0x18]
push eax
mov ecx, dword [esi]
push ecx
call dword [sym.imp.USER32.dll_GetWindowRect]
mov edx, dword [esi]
push edx
call dword [sym.imp.USER32.dll_GetWindowDC]
push eax
mov dword [esi + 4], eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push 1
push eax
mov dword [esi + 8], eax
call dword [sym.imp.GDI32.dll_SetBkMode]
mov eax, dword [esi + 0x10]
test eax, eax
je 0x45526a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x455299
mov ecx, dword [esp + 0x10]
mov eax, dword [esp + 8]
mov edx, dword [esp + 0xc]
sub ecx, eax
mov eax, dword [esi + 4]
push ecx
mov ecx, dword [esp + 8]
mov dword [esi + 0x18], 1
sub edx, ecx
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleBitmap]
mov ecx, dword [esi + 8]
push eax
mov dword [esi + 0x10], eax
push ecx
call dword [sym.imp.GDI32.dll_SelectObject]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
cmp eax, 1
jne 0x4552db
mov edx, dword [esi + 4]
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0xc]
push 0xcc0020
push 0
push 0
push edx
mov edx, dword [esp + 0x18]
sub eax, edx
mov edx, dword [esp + 0x14]
sub ecx, edx
mov edx, dword [esi + 8]
push eax
push ecx
push 0
push 0
push edx
call dword [sym.imp.GDI32.dll_BitBlt]
mov eax, dword [esi + 8]
pop esi
add esp, 0x10
ret 4
Function at 0x478081
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4780b9
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextLengthA]
lea ecx, [eax + 1]
push ecx
mov ecx, dword [esp + 0xc]
push eax
call fcn.00476138
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.00476110
jmp 0x4780c5
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x479772
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebx
push esi
push edi
xor edi, edi
cmp dword [esp + 0x10], edi
mov ebx, ecx
je 0x4797b4
call fcn.0047f71e
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4797b4
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4797ab
xor eax, eax
jmp 0x4797bc
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004797c2
pop edi
pop esi
pop ebx
ret 4

Function at 0x47fc4e
Capabilities:
Get thread local storage value

Disassembly:
push ebx
push esi
mov esi, ecx
lea ebx, [esi + 0x1c]
push ebx
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
cmp dword [esp + 0x10], 0
jne 0x47fc7c
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x47fc9a
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.0047fbb4
jmp 0x47fc9a
mov eax, dword [esi + 0x14]
test eax, eax
je 0x47fc9a
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.0047fbb4
test edi, edi
mov eax, edi
jne 0x47fc84
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x430000
Capabilities:
Encode data using xor
Packed with generic packer

Disassembly:
pushal
nop
nop
nop
nop
nop
mov eax, section..text
nop
nop
mov ebx, 0x408ecc
nop
mov ecx, 0x2fbc5e28
nop
nop
test eax, eax
nop
nop
nop
nop
nop
nop
je 0x43004e
nop
nop
nop
nop
xor dword [eax], ecx
nop
nop
nop
inc eax
nop
nop
nop
nop
inc eax
nop
nop
nop
inc eax
nop
nop
nop
nop
nop
nop
nop
inc eax
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
nop
nop
nop
nop
jne 0x430024
nop
mov eax, section..data
nop
mov ebx, 0x42e1d0
nop
mov ecx, 0x20dd08b4
nop
nop
nop
nop
test eax, eax
nop
je 0x430084
nop
nop
nop
nop
nop
nop
nop
xor dword [eax], ecx
add eax, 4
nop
nop
nop
nop
nop
nop
cmp eax, ebx
nop
nop
nop
jne 0x43006c
nop
nop
nop
nop
nop
nop
popal
nop
jmp 0x401219
Function at 0x401190
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x40b7c8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x1c
mov eax, dword [esp + 0x30]
push ebx
push esi
push edi
test al, 7
mov dword [esp + 0x14], ecx
mov dword [esp + 0xc], 0
jne 0x4011ca
shr eax, 3
mov ebx, eax
mov dword [esp + 0x3c], ebx
jmp 0x4011d4
shr eax, 3
inc eax
mov dword [esp + 0x3c], eax
mov ebx, eax
lea esi, [ebx*8]
lea eax, [esi + 1]
push eax
call sub.MFC42.DLL_operatornew
mov ecx, dword [esp + 0x4c]
mov edi, eax
xor eax, eax
mov dword [esp + 0x10], edi
mov dword [ecx], esi
mov ecx, esi
mov edx, ecx
add esp, 4
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
xor edi, edi
test ebx, ebx
jle 0x401260
mov ebx, dword [esp + 0x40]
push ebp
mov ebp, dword [esp + 0x3c]
lea esi, [edi*8]
push 1
push ebx
lea eax, [esi + ebp]
mov ecx, dword [esi + ebp]
mov dword [esp + 0x24], ecx
lea ecx, [esp + 0x24]
mov edx, dword [eax + 4]
lea eax, [esp + 0x2c]
push eax
push ecx
mov ecx, dword [esp + 0x28]
mov dword [esp + 0x30], edx
call fcn.00401010
xor eax, eax
mov ecx, dword [esp + 0x10]
mov dl, byte [esp + eax + 0x24]
inc eax
mov byte [esi + ecx], dl
inc esi
cmp eax, 8
jl 0x401244
mov eax, dword [esp + 0x40]
inc edi
cmp edi, eax
jl 0x401214
pop ebp
lea edx, [esp + 0xc]
push edx
call fcn.00401080
mov eax, dword [esp + 0x10]
add esp, 4
lea ecx, [esp + 0x10]
push eax
call sub.MFC42.DLL_CString::CString_3
push str.gbk2312
push str.utf_8
lea ecx, [esp + 0x18]
mov dword [esp + 0x38], 0
call sub.MFC42.DLL_CString::Replace_1
mov edi, dword [esp + 0x10]
or ecx, 0xffffffff
xor eax, eax
mov dword [esp + 0x30], 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov edx, ecx
mov esi, edi
mov edi, dword [esp + 0xc]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edx, dword [esp + 0xc]
or ecx, 0xffffffff
mov edi, edx
mov esi, edx
repne scasb al, byte es:[edi]
mov eax, dword [esp + 0x48]
not ecx
dec ecx
mov dword [eax], ecx
lea ecx, [esp + 0x10]
call sub.MFC42.DLL_CString::CString
mov ecx, dword [esp + 0x28]
mov eax, esi
pop edi
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x28
ret 0x14

Function at 0x401a00
Capabilities:
Read .ini file

Disassembly:
mov eax, dword [ecx + 4]
mov edx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
push edi
push eax
mov eax, dword [esp + 0x1c]
push esi
push edx
mov edx, dword [esp + 0x18]
push eax
mov eax, dword [ecx + 8]
push edx
push eax
mov edi, 1
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringA]
lea ecx, [esi - 1]
cmp eax, ecx
je 0x401a37
add esi, 0xfffffffe
cmp eax, esi
jne 0x401a3e
pop edi
xor eax, eax
pop esi
ret 0x10
mov eax, edi
pop edi
pop esi
ret 0x10
Function at 0x40280a
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push esi
mov esi, ecx
push eax
push 0x202
mov dword [esi], 0x40d3ec
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x402832
cmp word [esp + 4], 0x202
je 0x402832
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, esi
pop esi
add esp, 0x190
ret
mov ecx, 0x412720
jmp 0x402800

Function at 0x402ec0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Resolve dns

Disassembly:
sub esp, 0x10
push ebx
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x402ee0
or eax, eax
pop ebx
add esp, 0x10
ret 8
mov eax, dword [esp + 0x18]
mov word [esp + 4], 2
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x402f07
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret 8
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push esi
mov eax, ecx
push edi
mov esi, dword [edx]
lea edi, [esp + 0x10]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [esp + 0x24]
push ecx
call dword [sym.imp.WS2_32.dll_htons]
lea edx, [esp + 0xc]
push 0x10
push edx
push ebx
mov word [esp + 0x1a], ax
call dword [sym.imp.WS2_32.dll_connect]
pop edi
cmp eax, 0xffffffff
pop esi
jne 0x402f5a
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret 8
mov eax, ebx
pop ebx
add esp, 0x10
ret 8

Function at 0x403970
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
mov eax, ecx
ret 0xc
Function at 0x404280
Capabilities:
Hash data with md5

Disassembly:
mov eax, dword [esp + 4]
xor ecx, ecx
mov dword [eax + 0x14], ecx
mov dword [eax + 0x10], ecx
mov dword [eax], 0x67452301
mov dword [eax + 4], 0xefcdab89
mov dword [eax + 8], 0x98badcfe
mov dword [eax + 0xc], 0x10325476
ret 4

Function at 0x405a00
Capabilities:
Write file on windows

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x40bc0b
push eax
mov eax, 0x3e80
mov dword fs:[0], esp
call fcn.00407c60
push ebx
push ebp
push esi
lea ecx, [esp + 0x704]
call fcn.004028b0
mov ecx, dword [esp + 0x3e9c]
lea eax, [esp + 0xc]
push eax
xor ebx, ebx
push ecx
lea ecx, [esp + 0x70c]
mov dword [esp + 0x3e9c], ebx
mov dword [esp + 0x14], ebx
call fcn.00403cf0
mov ebp, eax
cmp ebp, ebx
je 0x405b13
push edi
lea ecx, [esp + 0x1c]
call fcn.00401000
mov eax, dword [esp + 0x3ea8]
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x14]
mov dword [esp + 0x14], ebx
push edx
push 1
push eax
push ecx
push ebp
lea ecx, [esp + 0x30]
call fcn.00401190
mov esi, eax
cmp esi, ebx
je 0x405b17
mov edx, dword [esp + 0x3ea4]
push ebx
push 0x80
push 2
push ebx
push ebx
push 0x40000000
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
cmp edi, 0xffffffff
je 0x405b17
mov ecx, dword [esp + 0x14]
lea eax, [esp + 0x18]
push ebx
push eax
push ecx
push esi
push edi
mov dword [esp + 0x2c], ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
mov esi, eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebp
call sub.MFC42.DLL_operatordelete
add esp, 4
pop edi
lea ecx, [esp + 0x704]
mov dword [esp + 0x3e94], 0xffffffff
call fcn.00402c50
mov ecx, dword [esp + 0x3e8c]
mov eax, esi
pop esi
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x3e8c
ret
xor esi, esi
jmp 0x405ae2
xor esi, esi
jmp 0x405ad8
Function at 0x406ff0
Capabilities:
Enumerate processes
Terminate process

Disassembly:
sub esp, 0x128
push ebx
push esi
push edi
push 0
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov ebx, eax
lea eax, [esp + 0xc]
push eax
push ebx
mov dword [esp + 0x14], 0x128
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x407092
mov esi, dword [esp + 0x138]
mov edi, dword [sym.imp.MSVCRT.dll__strcmpi]
lea ecx, [esp + 0x30]
push esi
push ecx
call edi
add esp, 8
test eax, eax
je 0x407055
lea edx, [esp + 0xc]
push edx
push ebx
call sub.KERNEL32.dll_Process32Next
test eax, eax
je 0x407092
lea eax, [esp + 0x30]
push esi
push eax
call edi
add esp, 8
test eax, eax
jne 0x407037
cmp dword [esp + 0x13c], 1
jne 0x40707a
mov ecx, dword [esp + 0x14]
push 0
push ecx
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x128
ret 8
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x128
ret 8