joyce8/EMBER2024-capa huggingface dataset:
Function at 0x451630
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x451663
push esi
call fcn.00454730
mov eax, dword [esi + 0x40]
add esp, 4
test eax, eax
je 0x45165c
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 0x4516e9
mov eax, dword [esi + 0x1b0]
mov ecx, dword [eax + 0x10]
test ecx, ecx
je 0x4516d2
mov eax, dword [esi + 8]
test eax, eax
je 0x451687
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 0x4516ce
cmp eax, 2
je 0x4516d2
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x45167a
cmp eax, 3
je 0x4516ad
cmp eax, 1
jne 0x45167a
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 0x45167a
mov edx, dword [esi + 0x13c]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x45167a
xor eax, eax
pop esi
ret
mov eax, dword [esi + 0x90]
push esi
mov dword [esi + 0x98], eax
call fcn.00451710
add esp, 4
pop esi
ret
cmp eax, 0xcc
je 0x4516f8
mov ecx, dword [esi]
push esi
call dword [ecx]
add esp, 4
push esi
call fcn.00451710
add esp, 4
pop esi
ret

Function at 0x45c9d0
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 0x45ca36
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 0x45ca36
push 0
call ebx
call esi
sub eax, edi
cmp eax, 0xbb8
jb 0x45ca17
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xa0
ret

Function at 0x45cdc0
Capabilities:
Create http request

Disassembly:
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x45cdf8
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 0x45dac0
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 0x45db09
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 0x45df80
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x4b53e0
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.0045db30
lea eax, [esp + 4]
lea ecx, [esi + 4]
push eax
mov dword [esp + 0x18], 0
call fcn.0045dbb0
lea ecx, [esp + 4]
push ecx
lea ecx, [esi + 0x14]
call fcn.0045dbb0
lea ecx, [esi + 0xc]
call fcn.004a4a85
lea ecx, [esi + 0x10]
call fcn.004a4a85
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x1c]
call fcn.0045f150
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x30]
call fcn.0045f150
push 0xffffffffffffffff
push 0
lea ecx, [esi + 0x44]
call fcn.0045f150
lea ecx, [esp + 8]
mov dword [esp + 0x14], 1
call fcn.004a4afa
lea ecx, [esp + 4]
mov dword [esp + 0x14], 0xffffffff
call fcn.004a4afa
mov ecx, dword [esp + 0xc]
pop esi
mov dword fs:[0], ecx
add esp, 0x14
ret
Function at 0x4624c0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4b5748
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov eax, dword [esp + 0x40]
push ebx
push esi
lea ecx, [esp + 8]
push eax
push ecx
mov ecx, dword [esp + 0x4c]
call fcn.004628c0
mov esi, eax
lea edx, [esp + 0x48]
xor ebx, ebx
push edx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x40], ebx
mov dword [esp + 0x4c], 0x6d5e0c
call fcn.00483406
mov ecx, dword [0x68a5c0]
mov al, byte [esi]
push ecx
push ebx
push esi
lea ecx, [esp + 0x30]
mov byte [esp + 0x48], 1
mov byte [esp + 0x30], al
mov dword [esp + 0x34], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x3c], ebx
call fcn.0045fc30
mov esi, 0x68a618
mov dword [esp + 0x18], esi
mov eax, dword [esp + 0xc]
mov byte [esp + 0x3c], 3
cmp eax, ebx
je 0x462567
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x46255e
cmp al, 0xff
je 0x46255e
dec al
mov byte [ecx], al
jmp 0x462567
push ecx
call fcn.004a4864
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
mov dword [esp + 0x14], ebx
call fcn.004a02e0
mov eax, dword [esp + 0x28]
mov dword [esp + 0x3c], 0xffffffff
cmp eax, ebx
mov dword [esp + 0x18], esi
je 0x4625ad
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x4625a4
cmp al, 0xff
je 0x4625a4
dec al
mov byte [ecx], al
jmp 0x4625ad
push ecx
call fcn.004a4864
add esp, 4
lea ecx, [esp + 0x18]
mov dword [esp + 0x28], ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
call fcn.0048348d
mov ecx, dword [esp + 0x34]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret

Function at 0x467300
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 0x4673a3
test eax, eax
jbe 0x4673a3
mov ecx, dword [esi + 0xbc]
test ecx, ecx
jle 0x4673a3
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 0x46734e
xor esi, esi
jmp 0x467354
mov esi, dword [esi + 0xb4]
add esi, 4
xor ebx, ebx
test edi, edi
jbe 0x46737f
push ebp
mov ebp, edi
add esi, 6
push esi
call fcn.00413cf0
add esi, eax
push esi
mov ebx, esi
call fcn.00413cf0
add esp, 8
add esi, eax
dec edi
dec ebp
jne 0x467360
pop ebp
test edi, edi
pop edi
jne 0x4673a3
test ebx, ebx
je 0x4673a3
mov edx, dword [esp + 0x10]
push 0x4e
add edx, 0x10
push ebx
push edx
call fcn.004824f0
add esp, 0xc
mov eax, 1
pop esi
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc
Function at 0x4674e5
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 0x4675fd
push eax
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4675fd
mov eax, dword [esi + 0x3c]
push eax
call fcn.004a6549
mov esi, eax
test esi, esi
je 0x4675fd
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 0x4675fd
mov ecx, esi
call fcn.00467450
cmp edi, eax
jge 0x4675fd
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 0x467583
mov dword [esp + 0x34], 1
jmp 0x4675de
mov edx, dword [esi + 0x1c]
lea ecx, [esp + 0x18]
push ecx
push ebx
push 0x433
push edx
call ebp
test eax, eax
je 0x4675fd
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.004669b0
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 0x46e410
Capabilities:
Execute anti-debugging instructions

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x68ade8
push 0x483520
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
push ebx
push esi
push edi
mov dword [ebp - 0x18], esp
mov dword [ebp - 4], 0
push dword [ebp + 0x10]
mov ebx, dword [ebp + 0xc]
rdtsc
mov esi, eax
mov edi, edx
call ebx
rdtsc
pop ebx
mov dword [ebp - 0x28], edx
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x1c], esi
mov dword [ebp - 4], 0xffffffff
xor esi, esi
mov edi, dword [ebp - 0x20]
push 1
push esi
push esi
mov eax, dword [ebp - 0x28]
push eax
call fcn.00481aa0
sub eax, esi
sbb edx, edi
mov ecx, dword [ebp - 0x1c]
sub eax, ecx
sbb edx, esi
mov ecx, dword [ebp - 0x24]
add eax, ecx
adc edx, esi
mov ecx, dword [ebp - 0x10]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x46e5c0
Capabilities:
Check os version

Disassembly:
sub esp, 0xa0
push esi
mov esi, dword [sym.imp.KERNEL32.dll_GetVersionExA]
push edi
mov ecx, 0x27
xor eax, eax
lea edi, [esp + 0xc]
rep stosd dword es:[edi], eax
lea eax, [esp + 0xc]
mov dword [esp + 0xc], 0x9c
push eax
call esi
test eax, eax
jne 0x46e601
lea ecx, [esp + 0xc]
mov dword [esp + 0xc], 0x94
push ecx
call esi
test eax, eax
je 0x46e66e
cmp dword [esp + 0x1c], 2
jne 0x46e66e
cmp dword [esp + 0x10], 5
jne 0x46e66e
cmp dword [esp + 0x14], 1
jne 0x46e66e
push str.kernel32
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x46e658
push str.IsWow64Process
push edi
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, eax
test esi, esi
je 0x46e649
lea edx, [esp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call esi
jmp 0x46e651
mov dword [esp + 8], 0
push edi
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
mov eax, dword [esp + 8]
test eax, eax
je 0x46e66e
pop edi
mov eax, 1
pop esi
add esp, 0xa0
ret
pop edi
xor eax, eax
pop esi
add esp, 0xa0
ret
Function at 0x46f200
Capabilities:
Get storage device properties

Disassembly:
mov eax, 0x2820
call fcn.004823d0
mov eax, dword [esp + 0x2824]
push ebx
push esi
push edi
push eax
lea ecx, [esp + 0x20]
push str..PhysicalDrive_d
push ecx
call fcn.00483649
add esp, 0xc
lea edx, [esp + 0x1c]
push 0
push 0
push 3
push 0
push 3
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov esi, eax
cmp esi, 0xffffffff
je 0x46f3ad
xor eax, eax
mov ecx, 0x9c4
mov dword [esp + 0x10], eax
lea edi, [esp + 0x11c]
mov dword [esp + 0x14], eax
mov ebx, dword [sym.imp.KERNEL32.dll_DeviceIoControl]
rep stosd dword es:[edi], eax
lea ecx, [esp + 0xc]
push eax
push ecx
lea edx, [esp + 0x124]
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
push 0x2710
push edx
lea eax, [esp + 0x20]
push 0xc
push eax
push 0x2d1400
push esi
mov dword [esp + 0x2c], 0
call ebx
test eax, eax
je 0x46f3ad
mov ecx, dword [esp + 0x283c]
mov edx, dword [esp + 0x128]
push ecx
push 0
lea eax, [esp + 0x124]
push edx
push eax
call fcn.0046f3c0
mov ecx, dword [esp + 0x2848]
mov edx, dword [esp + 0x13c]
push ecx
push 0
lea eax, [esp + 0x134]
push edx
push eax
call fcn.0046f3c0
mov ecx, dword [esp + 0x2860]
mov edx, dword [esp + 0x150]
push ecx
push 0
lea eax, [esp + 0x144]
push edx
push eax
call fcn.0046f3c0
mov ecx, dword [esp + 0x2864]
mov edx, dword [esp + 0x164]
push ecx
push 1
lea eax, [esp + 0x154]
push edx
push eax
call fcn.0046f3c0
mov ecx, dword [esp + 0x2884]
add esp, 0x40
xor eax, eax
lea edi, [esp + 0x11c]
mov dword [ecx], 1
mov ecx, 0x9c4
lea edx, [esp + 0xc]
push eax
rep stosd dword es:[edi], eax
push edx
lea eax, [esp + 0x124]
push 0x2710
push eax
push 0
push 0
push 0x700a0
push esi
call ebx
test eax, eax
je 0x46f3ad
mov edi, dword [esp + 0x124]
mov edx, dword [esp + 0x2848]
mov eax, dword [esp + 0x284c]
xor ecx, ecx
cmp edi, 0xc
push esi
setne cl
inc ecx
mov dword [edx], ecx
mov ecx, dword [esp + 0x138]
mov edx, dword [esp + 0x13c]
mov dword [eax], ecx
mov dword [eax + 4], edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x2820
ret
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x2820
ret
Function at 0x470fc0
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 0x47100a
push eax
mov eax, dword [esi + 8]
mov dword [esi + 0x18], 0
push eax
jmp 0x471039
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 0x47107b
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 0x49a8d0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4b75e0
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2c
mov al, byte [esp + 0x3c]
push ebx
xor ebx, ebx
push esi
mov esi, ecx
mov byte [esp + 0x10], al
mov dword [esp + 0x14], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x1c], ebx
mov ecx, dword [esp + 0x44]
push ebx
mov dword [esp + 0x40], ebx
mov byte [esp + 0x28], al
mov edx, dword [ecx]
lea ecx, [esp + 0x28]
mov dword [esp + 0x24], edx
call fcn.0048f9c9
mov eax, dword [0x68fb88]
lea ecx, [esp + 0x10]
push eax
push ebx
push ecx
lea ecx, [esp + 0x30]
call fcn.0048f8fb
lea edx, [esp + 0x20]
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
mov byte [esp + 0x44], 1
call fcn.0049b400
mov esi, dword [eax]
mov ecx, dword [eax + 4]
mov eax, dword [esp + 0x28]
cmp eax, ebx
mov dword [esp + 0xc], ecx
je 0x49a977
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x49a96e
cmp al, 0xff
je 0x49a96e
dec al
mov byte [ecx], al
jmp 0x49a977
push ecx
call fcn.004a4864
add esp, 4
mov eax, dword [esp + 0x14]
mov dword [esp + 0x28], ebx
cmp eax, ebx
mov dword [esp + 0x2c], ebx
mov dword [esp + 0x30], ebx
je 0x49a9a8
lea ecx, [eax - 1]
mov al, byte [eax - 1]
cmp al, bl
je 0x49a99f
cmp al, 0xff
je 0x49a99f
dec al
mov byte [ecx], al
jmp 0x49a9a8
push ecx
call fcn.004a4864
add esp, 4
mov ecx, dword [esp + 0x34]
lea eax, [esi + 0x10]
pop esi
pop ebx
mov dword fs:[0], ecx
add esp, 0x38
ret 4
Function at 0x4a6eed
Capabilities:
Get graphical window text

Disassembly:
push esi
mov esi, ecx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x4a6f25
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.004a4fa1
push eax
push dword [esi + 0x1c]
call dword [sym.imp.USER32.dll_GetWindowTextA]
mov ecx, dword [esp + 8]
push 0xffffffffffffffff
call fcn.004a4f79
jmp 0x4a6f31
mov eax, dword [ecx]
push dword [esp + 8]
call dword [eax + 0x88]
pop esi
ret 4

Function at 0x4a85df
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 0x4a8621
call fcn.004ae587
mov esi, dword [eax + 0xc]
push 0xf0
push dword [esp + 0x14]
push esi
call dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp eax, edi
je 0x4a8621
push eax
push esi
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, edi
jne 0x4a8618
xor eax, eax
jmp 0x4a8629
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
mov edi, eax
push edi
mov ecx, ebx
call fcn.004a862f
pop edi
pop esi
pop ebx
ret 4

Function at 0x4aeab7
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 0x4aeae5
push dword [esi]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
test eax, eax
je 0x4aeb03
push dword [esp + 0xc]
mov ecx, esi
push eax
call fcn.004aea1d
jmp 0x4aeb03
mov eax, dword [esi + 0x14]
test eax, eax
je 0x4aeb03
push edi
push dword [esp + 0x10]
mov edi, dword [eax + 4]
mov ecx, esi
push eax
call fcn.004aea1d
test edi, edi
mov eax, edi
jne 0x4aeaed
pop edi
push ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
pop esi
pop ebx
ret 8
Function at 0x403e70
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x20c
push ebx
push ebp
push esi
push edi
mov ecx, 0xa
xor eax, eax
lea edi, [esp + 0x3c]
xor ebx, ebx
rep stosd dword es:[edi], eax
mov ecx, 0xa
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
mov edi, dword [esp + 0x224]
xor ebp, ebp
mov dword [esp + 0x10], ebx
mov esi, edi
cmp dword [edi], ebx
je 0x403efe
mov eax, dword [esi]
push 0x401184
push eax
call fcn.0040a0e0
add esp, 8
test eax, eax
jne 0x403ed5
mov ecx, dword [esi + 4]
push ecx
call fcn.004040c0
add esp, 4
test eax, eax
je 0x40409b
mov ebx, dword [esi + 4]
add esi, 4
mov eax, dword [esi + 4]
add esi, 4
test eax, eax
jne 0x403ea7
test ebx, ebx
je 0x403efe
push 0x401180
push ebx
call fcn.00404f3d
add esp, 8
mov dword [0x40a240], eax
test eax, eax
je 0x40409b
lea edx, [esp + 0x8c]
push edx
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 0x404a60
push 2
call fcn.00404d94
mov esi, dword [esp + 0x228]
add esp, 8
cmp esi, 2
jle 0x404035
mov eax, dword [edi + 4]
push 0x40117c
push eax
call fcn.0040a0e0
add esp, 8
test eax, eax
jne 0x403f82
cmp esi, 4
jl 0x403f82
mov ecx, dword [edi + 8]
push ecx
call fcn.00404d89
mov edx, dword [edi + 0xc]
mov ebp, eax
push edx
call fcn.00404d89
mov esi, eax
mov eax, dword [edi + 0x10]
push 0x28
lea ecx, [esp + 0x70]
push eax
push ecx
call fcn.00404c00
add esp, 0x14
mov dword [0x40a244], 1
jmp 0x404039
mov edx, dword [edi + 4]
push 0x401178
push edx
call fcn.0040a0e0
add esp, 8
test eax, eax
jne 0x403fd3
cmp esi, 5
jl 0x403fd3
mov eax, dword [edi + 8]
push eax
call fcn.00404d89
mov ecx, dword [edi + 0xc]
push 0x28
lea edx, [esp + 0x1c]
push ecx
push edx
mov ebp, eax
call fcn.00404c00
mov eax, dword [edi + 0x10]
push eax
call fcn.00404d89
add esp, 0x14
mov dword [esp + 0x10], eax
mov dword [0x40a244], 2
jmp 0x404035
mov ecx, dword [edi + 4]
push 0x401174
push ecx
call fcn.0040a0e0
add esp, 8
test eax, eax
jne 0x404035
cmp esi, 6
jl 0x404035
push 0x28
lea edx, [esp + 0x40]
push 0x401164
push edx
call fcn.00404c00
mov eax, dword [edi + 0xc]
push eax
call fcn.00404d89
push 0x28
lea ecx, [esp + 0x28]
push 0x401158
push ecx
mov ebp, eax
call fcn.00404c00
push 0x401150
call fcn.00404d89
add esp, 0x20
mov dword [esp + 0x10], eax
mov dword [0x40a244], 3
mov esi, dword [esp + 0x10]
mov eax, dword [0x40a244]
dec eax
je 0x404078
dec eax
je 0x40406a
dec eax
je 0x404054
mov edx, dword [edi]
push edx
call fcn.004040b0
add esp, 4
jmp 0x404087
lea eax, [esp + 0x14]
push esi
push eax
lea ecx, [esp + 0x44]
push ebp
push ecx
call fcn.00404390
add esp, 0x10
jmp 0x404087
lea edx, [esp + 0x14]
push esi
push edx
push ebp
call fcn.00404240
jmp 0x404084
lea eax, [esp + 0x64]
push eax
push esi
push ebp
call fcn.004040e0
add esp, 0xc
mov eax, dword [0x40a244]
test eax, eax
je 0x404095
call fcn.00404a70
call dword [sym.imp.WS2_32.dll_WSACleanup]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20c
ret
Function at 0x4040e0
Capabilities:
Create thread
Terminate thread

Disassembly:
sub esp, 0x3c
push ebx
push esi
push edi
call fcn.00404aa0
mov edi, eax
test edi, edi
mov dword [esp + 0xc], edi
je 0x40422b
call fcn.00404aa0
mov ebx, eax
test ebx, ebx
mov dword [esp + 0x18], ebx
je 0x40422b
mov eax, dword [esp + 0x54]
mov esi, dword [esp + 0x4c]
push eax
push esi
push 0x40118c
call fcn.00405116
push 0x4011e0
call fcn.00404f50
push esi
push edi
call fcn.00404ac0
add esp, 0x18
test eax, eax
jne 0x404146
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
pop ebx
add esp, 0x3c
ret
mov ecx, dword [esp + 0x50]
push ecx
push ebx
call fcn.00404ac0
add esp, 8
test eax, eax
jne 0x404166
push ebx
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
pop ebx
add esp, 0x3c
ret
mov ebx, dword [sym.imp.KERNEL32.dll_CreateThread]
mov eax, 0x10
push ebp
mov ebp, dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], eax
lea edx, [esp + 0x14]
lea eax, [esp + 0x2c]
push edx
push eax
push edi
call ebp
mov ecx, dword [esp + 0x30]
mov esi, dword [esp + 0x58]
push ecx
mov edi, eax
call dword [sym.imp.WS2_32.dll_inet_ntoa]
mov dl, byte [eax]
mov cl, dl
cmp dl, byte [esi]
jne 0x4041c2
test cl, cl
je 0x4041be
mov dl, byte [eax + 1]
mov cl, dl
cmp dl, byte [esi + 1]
jne 0x4041c2
add eax, 2
add esi, 2
test cl, cl
jne 0x40419e
xor eax, eax
jmp 0x4041c7
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
je 0x4041d8
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
mov edi, dword [esp + 0x10]
jmp 0x404180
mov edx, dword [esp + 0x1c]
lea eax, [esp + 0x18]
lea ecx, [esp + 0x3c]
push eax
push ecx
push edx
call ebp
mov dword [esp + 0x28], eax
lea eax, [esp + 0x20]
push eax
lea ecx, [esp + 0x28]
push 0
push ecx
push 0x404500
push 0
push 0
mov dword [esp + 0x3c], edi
call ebx
test eax, eax
je 0x404220
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
mov edi, dword [esp + 0x10]
jmp 0x404180
push 0
push 0
call dword [sym.imp.KERNEL32.dll_TerminateThread]
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x3c
ret
Function at 0x404240
Capabilities:
Create thread
Send data
Send data on socket
Terminate thread

Disassembly:
sub esp, 0x424
push esi
mov esi, dword [esp + 0x42c]
cmp esi, 0xffff
push edi
jg 0x404387
cmp esi, 1
jl 0x404387
mov eax, dword [esp + 0x438]
cmp eax, 0xffff
jg 0x404387
cmp eax, 1
jl 0x404387
mov ecx, 0x100
xor eax, eax
lea edi, [esp + 0x2c]
rep stosd dword es:[edi], eax
call fcn.00404aa0
mov edi, eax
cmp edi, 0xffffffff
mov dword [esp + 8], edi
je 0x404387
push esi
push edi
call fcn.00404ac0
add esp, 8
test eax, eax
jne 0x4042be
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
add esp, 0x424
ret
push ebx
push ebp
mov ebp, dword [sym.imp.WS2_32.dll_closesocket]
mov dword [esp + 0x14], 0x10
lea eax, [esp + 0x14]
lea ecx, [esp + 0x24]
push eax
push ecx
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov ebx, eax
call fcn.00404aa0
mov esi, eax
test esi, esi
jne 0x4042f1
push ebx
call ebp
jmp 0x4042ce
mov edx, dword [esp + 0x440]
mov eax, dword [esp + 0x43c]
push edx
push eax
push esi
call fcn.00404b50
add esp, 0xc
test eax, eax
jne 0x404344
push esi
call ebp
lea edi, [esp + 0x34]
or ecx, 0xffffffff
xor eax, eax
push 0
repne scasb al, byte es:[edi]
not ecx
dec ecx
push ecx
lea ecx, [esp + 0x3c]
push ecx
push ebx
call dword [sym.imp.WS2_32.dll_send]
mov ecx, 0x100
xor eax, eax
lea edi, [esp + 0x34]
push ebx
rep stosd dword es:[edi], eax
call ebp
mov edi, dword [esp + 0x10]
jmp 0x4042ce
lea edx, [esp + 0x20]
lea eax, [esp + 0x18]
push edx
push 0
push eax
push 0x404500
push 0
push 0
mov dword [esp + 0x30], ebx
mov dword [esp + 0x34], esi
call dword [sym.imp.KERNEL32.dll_CreateThread]
test eax, eax
je 0x40437b
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x4042ce
push 0
push 0
call dword [sym.imp.KERNEL32.dll_TerminateThread]
pop ebp
pop ebx
pop edi
pop esi
add esp, 0x424
ret