joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40993f
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
and dword [ebp - 4], 0
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.WS2_32.dll_bind
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
test eax, eax
jne 0x409997
push esi
lea eax, [ebp + 0x14]
push eax
push dword [ebp + 0x10]
lea eax, [ebp - 8]
push eax
push 0
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop esi
jne 0x409997
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x409997
xor eax, eax
inc eax
leave
ret
xor eax, eax
leave
ret

Function at 0x4099c0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push edi
lea eax, [ebp - 4]
push eax
push str.SoftwareMicrosoftDirect3D
push reloc.WS2_32.dll_bind
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyA]
xor edi, edi
test eax, eax
jne 0x409a2e
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0xc]
push eax
push edi
push str.DisableMMX
push dword [ebp - 4]
mov dword [ebp - 8], 4
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExA]
test eax, eax
jne 0x409a25
cmp dword [ebp - 0xc], 4
jne 0x409a25
cmp dword [ebp - 0x10], edi
je 0x409a25
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov dword [0x62dca0], edi
xor eax, eax
jmp 0x409a56
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [0x62dca0], edi
jge 0x409a51
mov dword [0x62dca0], edi
call fcn.0040999b
test eax, eax
je 0x409a51
emms
mov dword [0x62dca0], 1
mov eax, dword [0x62dca0]
pop edi
leave
ret

Function at 0x409b36
Capabilities:
Check os version

Disassembly:
push ebp
lea ebp, [esp - 0x74]
sub esp, 0x98
push ebx
push edi
push 0x25
pop ecx
xor eax, eax
lea edi, [ebp - 0x24]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x24]
xor bl, bl
and byte [ebp + 0x73], bl
push eax
mov dword [ebp - 0x24], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x409b6d
inc bl
mov byte [ebp + 0x73], 1
cmp dword [ebp - 0x14], 1
jne 0x409b8f
cmp dword [ebp - 0x20], 4
ja 0x409b99
jne 0x409b89
cmp dword [ebp - 0x1c], 0xa
jb 0x409b89
cmp word [ebp - 0x18], 0x55d
jae 0x409b99
mov byte [ebp + 0x73], 1
jmp 0x409b99
cmp dword [ebp - 0x14], 2
jne 0x409baf
test bl, bl
je 0x409bca
mov eax, dword [ebp + 0x7c]
sub eax, 6
je 0x409bba
dec eax
je 0x409bb3
sub eax, 3
jne 0x409baf
cmp byte [ebp + 0x73], 0
je 0x409bdb
xor eax, eax
jmp 0x409be3
call fcn.00409a59
jmp 0x409be3
cmp byte [ebp + 0x73], 0
jne 0x409baf
call fcn.00409a91
and eax, 4
jmp 0x409be3
cmp dword [ebp + 0x7c], 0xa
je 0x409bdb
push dword [ebp + 0x7c]
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
jmp 0x409be3
call fcn.00409a91
and eax, 8
pop edi
pop ebx
add ebp, 0x74
leave
ret
Function at 0x415e3b
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
lea ebp, [esp - 0x70]
sub esp, 0x98
push ebx
push esi
xor esi, esi
cmp dword [ebp + 0x78], esi
push edi
mov edi, ecx
jne 0x415e5c
mov eax, 0x8876086c
jmp 0x415f3e
cmp dword [ebp + 0x7c], esi
je 0x415ed6
lea eax, [ebp - 0x28]
push eax
mov dword [ebp - 0x28], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0x18], 2
je 0x415eb6
mov ebx, dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
push esi
push esi
push esi
push esi
push 0xffffffffffffffff
push dword [ebp + 0x78]
push esi
push esi
call ebx
mov dword [ebp + 0x6c], eax
add eax, 3
and eax, 0xfffffffc
call fcn.0055f730
mov dword [ebp + 0x7c], esp
push esi
push esi
push dword [ebp + 0x6c]
push dword [ebp + 0x7c]
push 0xffffffffffffffff
push dword [ebp + 0x78]
push esi
push esi
call ebx
mov eax, dword [ebp + 0x7c]
mov dword [ebp + 0x78], eax
mov dword [ebp + 0x7c], esi
cmp dword [ebp + 0x7c], esi
je 0x415ed6
push esi
push 0x10000000
push 3
push esi
push 1
push closesocket
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x415eef
push esi
push 0x10000000
push 3
push esi
push 1
push closesocket
push dword [ebp + 0x78]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [edi], eax
je 0x415f2f
push esi
push esi
push esi
push 2
push esi
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
cmp eax, 0xffffffff
mov dword [edi + 4], eax
je 0x415f2f
push esi
push esi
push esi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, esi
mov dword [edi + 8], eax
je 0x415f2f
push esi
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0xffffffff
mov dword [edi + 0xc], eax
jne 0x415f3c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, 0x88760b59
jmp 0x415f3e
xor eax, eax
lea esp, [ebp - 0x34]
pop edi
pop esi
pop ebx
add ebp, 0x70
leave
ret 8

Function at 0x41609b
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov ebx, ecx
xor esi, esi
cmp dword [ebx], esi
push edi
je 0x4160ae
call fcn.0041607c
cmp dword [ebp + 0x14], esi
mov edi, dword [sym.imp.KERNEL32.dll_FindResourceW]
jne 0x4160bf
mov edi, dword [sym.imp.KERNEL32.dll_FindResourceA]
cmp dword [ebp + 0x10], esi
je 0x4160d4
push 2
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
mov esi, eax
test esi, esi
jne 0x4160e4
push 0xa
push dword [ebp + 0xc]
push dword [ebp + 8]
call edi
mov esi, eax
test esi, esi
je 0x416113
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SizeofResource]
test eax, eax
mov dword [ebx + 8], eax
je 0x416113
push esi
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_LoadResource]
test eax, eax
mov dword [ebx], eax
je 0x416113
push eax
call dword [sym.imp.KERNEL32.dll_LockResource]
test eax, eax
mov dword [ebx + 4], eax
jne 0x416120
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov eax, 0x88760b59
jmp 0x416122
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret 0x10
Function at 0x41cc57
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x10], 0xca
jne 0x41cc84
push esi
call fcn.0042f72d
cmp byte [esi + 0x40], 0
pop ecx
je 0x41cc7d
mov dword [esi + 0x10], 0xcf
mov al, 1
pop esi
ret
mov dword [esi + 0x10], 0xcb
mov eax, dword [esi + 0x10]
cmp eax, 0xcb
jne 0x41ccf3
mov eax, dword [esi + 0x18c]
cmp byte [eax + 0x10], 0
je 0x41cce8
mov eax, dword [esi + 8]
test eax, eax
je 0x41cca5
push esi
call dword [eax]
pop ecx
mov eax, dword [esi + 0x18c]
push esi
call dword [eax]
test eax, eax
pop ecx
je 0x41cce4
cmp eax, 2
je 0x41cce8
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x41cc9a
cmp eax, 3
je 0x41ccc9
cmp eax, 1
jne 0x41cc9a
inc dword [ecx + 4]
mov eax, dword [esi + 8]
mov ecx, dword [eax + 8]
cmp dword [eax + 4], ecx
jl 0x41cc9a
mov edx, dword [esi + 0x118]
add edx, ecx
mov dword [eax + 8], edx
jmp 0x41cc9a
xor al, al
pop esi
ret
mov eax, dword [esi + 0x7c]
mov dword [esi + 0x84], eax
jmp 0x41cd11
cmp eax, 0xcc
je 0x41cd11
mov eax, dword [esi]
mov dword [eax + 0x14], 0x12
mov eax, dword [esi]
mov ecx, dword [esi + 0x10]
mov dword [eax + 0x18], ecx
mov eax, dword [esi]
push esi
call dword [eax]
pop ecx
call fcn.0041c9b6
pop esi
ret

Function at 0x431199
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x4311a7
xor eax, eax
pop ebp
ret
cmp dword [ebp + 0x10], 8
push esi
mov esi, dword [ebp + 8]
not esi
mov ecx, 0xff
jb 0x43127b
mov eax, dword [ebp + 0x10]
push ebx
shr eax, 3
push edi
xor ebx, ebx
mov bl, byte [edx]
mov edi, esi
shr edi, 8
sub dword [ebp + 0x10], 8
xor ebx, esi
and ebx, ecx
mov esi, dword [ebx*4 + 0x5f1aa0]
xor ebx, ebx
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x5f1aa0]
xor ebx, ebx
shr esi, 8
xor edi, esi
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x5f1aa0]
xor ebx, ebx
shr edi, 8
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x5f1aa0]
xor ebx, ebx
shr esi, 8
xor edi, esi
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x5f1aa0]
xor ebx, ebx
shr edi, 8
xor esi, edi
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x5f1aa0]
shr esi, 8
xor edi, esi
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, edi
and ebx, ecx
mov esi, dword [ebx*4 + 0x5f1aa0]
shr edi, 8
xor esi, edi
xor ebx, ebx
inc edx
mov bl, byte [edx]
xor ebx, esi
and ebx, ecx
mov edi, dword [ebx*4 + 0x5f1aa0]
shr esi, 8
xor esi, edi
inc edx
dec eax
jne 0x4311c4
pop edi
pop ebx
cmp dword [ebp + 0x10], 0
je 0x43129b
xor eax, eax
mov al, byte [edx]
xor eax, esi
and eax, ecx
mov eax, dword [eax*4 + 0x5f1aa0]
shr esi, 8
xor esi, eax
inc edx
dec dword [ebp + 0x10]
jne 0x431281
mov eax, esi
not eax
pop esi
pop ebp
ret
Function at 0x4404e0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c86e1
mov eax, dword fs:[0]
push eax
sub esp, 8
push esi
push edi
mov eax, dword [0x6317e8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x10], edi
mov dword [edi + 4], 0x52455301
mov word [edi + 8], 0x56
mov byte [edi + 0x22], 0
mov dword [edi + 0x24], vtable.ISocketHandler.0
lea esi, [edi + 0x848]
mov dword [edi], vtable.IOCPServer.0
mov dword [edi + 0x24], vtable.IOCPServer.1.0
mov dword [edi + 0x838], 0
mov dword [edi + 0x83c], 0
mov dword [edi + 0x840], 0
mov dword [edi + 0x844], 0
push 0x1c
mov dword [ebp - 4], 0
mov dword [ebp - 0x14], esi
mov dword [esi], 0
mov dword [esi + 4], 0
call fcn.0055ee4a
mov dword [eax], eax
mov dword [eax + 4], eax
mov dword [eax + 8], eax
mov word [eax + 0xc], 0x101
mov dword [esi], eax
mov dword [edi + 0x850], 0
push 0xfa0
mov byte [ebp - 4], 1
mov dword [edi + 0x868], 0x3e8
call fcn.0055f396
mov esi, dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
add esp, 8
mov dword [edi + 0x854], eax
lea eax, [edi + 0x86c]
mov dword [edi + 0x860], 0
mov dword [edi + 0x85c], 0
push eax
mov dword [edi + 0x858], 0
mov dword [edi + 0x864], 0x3e8
call esi
push 0xfa0
mov byte [ebp - 4], 2
mov dword [edi + 0x898], 0x3e8
call fcn.0055f396
add esp, 4
mov dword [edi + 0x884], eax
lea eax, [edi + 0x89c]
mov dword [edi + 0x890], 0
mov dword [edi + 0x88c], 0
mov dword [edi + 0x888], 0
push eax
mov dword [edi + 0x894], 0x3e8
call esi
lea ecx, [edi + 0x8b8]
mov byte [ebp - 4], 3
mov dword [edi + 0x8b4], 0
call fcn.0044e790
lea ecx, [edi + 0x8bc]
mov byte [ebp - 4], 4
call fcn.0044e790
lea ecx, [edi + 0x8c0]
mov byte [ebp - 4], 5
call fcn.0044e790
lea ecx, [edi + 0x8c4]
mov byte [ebp - 4], 6
call fcn.0044e790
mov dword [edi + 0x30], 0
mov eax, edi
mov dword [edi + 0x2c], 0
mov dword [edi + 0x34], 0
mov dword [edi + 0x28], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x442ff0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x616010]
xor ecx, ecx
mov edx, 4
mov dword [ebp - 4], 0
mul edx
push esi
push edi
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0055f396
mov ecx, dword [0x616010]
shl ecx, 2
push ecx
push 0
push eax
mov dword [0x634110], eax
call fcn.00561880
xor esi, esi
add esp, 0x10
cmp dword [0x616010], esi
jle 0x443075
mov edi, dword [sym.imp.KERNEL32.dll_CreateThread]
lea eax, [ebp - 4]
push eax
push 0
push 0
push 0x443480
push 0x10000
push 0
call edi
mov ecx, dword [0x634110]
mov dword [ecx + esi*4], eax
mov eax, dword [0x634110]
cmp dword [eax + esi*4], 0
je 0x44307d
inc esi
cmp esi, dword [0x616010]
jl 0x443042
pop edi
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4432c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
cmp dword [esi + 0x28], 0
jg 0x4433cc
push ebx
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0x18]
sub eax, 2
je 0x443359
sub eax, 1
je 0x443310
sub eax, 1
jne 0x4433ca
mov ecx, dword [esi + 0x10]
push dword [edi + 0x1c]
push dword [esi + 4]
mov eax, dword [ecx]
mov eax, dword [eax]
call eax
test al, al
jne 0x4433c3
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 8]
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
mov ecx, dword [esi + 0x10]
push 0
push dword [edi + 0x1c]
mov eax, dword [ecx]
push dword [esi + 4]
mov eax, dword [eax + 4]
call eax
test al, al
jne 0x44332f
push dword [edi + 0x1c]
call dword [sym.imp.WS2_32.dll_closesocket]
mov ecx, esi
call fcn.00443b70
test al, al
jne 0x4433ca
push str.HandleGoodIoCompletions__:_setup_new_accept_failed
call fcn.004442e0
mov eax, dword [esi]
add esp, 4
mov ecx, esi
call dword [eax + 8]
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
mov ebx, dword [ebp + 0x14]
nop dword [eax]
push 0
push ebx
push dword [ebp + 0x10]
push dword [esi + 4]
call dword [sym.imp.WS2_32.dll_recv]
mov edi, eax
cmp edi, 0xffffffff
je 0x4433af
test edi, edi
je 0x443397
push edi
push dword [ebp + 0x10]
mov ecx, esi
call fcn.004436a0
cmp edi, ebx
je 0x443360
mov ecx, esi
call fcn.00443830
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x4433ca
mov eax, dword [ecx]
push 0
push dword [esi + 4]
call dword [eax + 0xc]
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.HandleGoodIoCompletions__:_recv_failed:_error_code:__d
call fcn.004442e0
add esp, 8
mov ecx, esi
call fcn.00443830
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
Function at 0x443830
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov dword [ebp - 4], ecx
mov dword [ebp - 0xc], 0
mov dword [ebp - 8], 0
mov dword [ebp - 0x10], 0
mov dword [ebp - 0x14], 0
push ebx
push 0x61602c
call esi
push 0x61602c
call esi
mov eax, dword [0x616018]
cmp eax, dword [0x61601c]
push 0x61602c
sete bl
call edi
test bl, bl
je 0x4438a1
push 0x61602c
call edi
push 0x3e8
call fcn.00443090
add esp, 4
jmp 0x443864
mov ecx, dword [0x61601c]
mov eax, dword [0x616014]
pop ebx
mov esi, dword [eax + ecx*4]
inc ecx
mov dword [0x61601c], ecx
cmp ecx, dword [0x616024]
jl 0x4438c9
mov eax, dword [0x616020]
mov dword [0x61601c], eax
push 0x61602c
call edi
push dword [esi + 0x20]
call fcn.0055f39f
mov ecx, dword [ebp - 4]
add esp, 4
mov dword [esi + 0x20], 0
mov dword [esi + 0x18], 2
mov dword [esi + 0x14], ecx
mov dword [esi + 0x1c], 0xffffffff
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
test ecx, ecx
je 0x443915
mov eax, dword [ecx + 4]
mov dword [esi + 0x28], eax
push 0
push esi
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push 1
lea eax, [ebp - 0x14]
push eax
push dword [ecx + 4]
call dword [sym.imp.WS2_32.dll_WSARecv]
test eax, eax
je 0x44399a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x3e5
je 0x44399a
push eax
push str.RegisterRecv__:_registration_failed:_error_code:__d
call fcn.004442e0
push dword [esi + 0x20]
call fcn.0055f39f
add esp, 0xc
mov dword [esi + 0x20], 0
mov ecx, 0x616014
mov dword [esi + 0x18], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x1c], 0
push esi
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
call fcn.004437a0
pop edi
xor al, al
pop esi
mov esp, ebp
pop ebp
ret
pop edi
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4439f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
mov dword [ebp - 4], ecx
mov dword [ebp - 8], 0
call fcn.0055f396
push esi
push dword [ebp + 8]
mov dword [ebp - 0xc], eax
push eax
mov dword [ebp - 0x10], esi
call fcn.00561300
mov edi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
add esp, 0x10
mov esi, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
nop dword [eax + eax]
push 0x61602c
call edi
push 0x61602c
call edi
mov eax, dword [0x616018]
cmp eax, dword [0x61601c]
push 0x61602c
sete bl
call esi
test bl, bl
je 0x443a6d
push 0x61602c
call esi
push 0x3e8
call fcn.00443090
add esp, 4
jmp 0x443a30
mov ecx, dword [0x61601c]
mov eax, dword [0x616014]
mov ebx, dword [eax + ecx*4]
inc ecx
mov dword [0x61601c], ecx
cmp ecx, dword [0x616024]
jl 0x443a94
mov eax, dword [0x616020]
mov dword [0x61601c], eax
push 0x61602c
call esi
push dword [ebx + 0x20]
mov edi, dword [ebp - 0x10]
mov esi, dword [ebp - 0xc]
call fcn.0055f39f
mov ecx, dword [ebp - 4]
add esp, 4
mov dword [ebx + 0x20], 0
mov dword [ebx + 0x18], 1
mov dword [ebx + 0x14], ecx
mov dword [ebx + 0x1c], 0xffffffff
mov dword [ebx + 0x20], esi
mov dword [ebx + 0x24], edi
mov dword [ebx + 0x28], 0
test ecx, ecx
je 0x443ade
mov eax, dword [ecx + 4]
mov dword [ebx + 0x28], eax
push 0
push ebx
push 0
lea eax, [ebp - 8]
push eax
push 1
lea eax, [ebp - 0x10]
push eax
push dword [ecx + 4]
call dword [sym.imp.WS2_32.dll_WSASend]
cmp eax, 0xffffffff
jne 0x443b5a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x3e5
je 0x443b5a
push dword [ebx + 0x20]
call fcn.0055f39f
add esp, 4
mov dword [ebx + 0x20], 0
mov ecx, 0x616014
mov dword [ebx + 0x18], 0
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
push ebx
mov dword [ebx + 0x20], 0
mov dword [ebx + 0x24], 0
mov dword [ebx + 0x28], 0
call fcn.004437a0
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret 8
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret 8
Function at 0x443b70
Capabilities:
Create tcp socket
Create udp socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x6317e8]
xor eax, ebp
mov dword [ebp - 4], eax
push 0
push 0
mov eax, ecx
mov dword [ebp - 0x24], 0
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x20], eax
push ecx
push 4
lea ecx, [ebp - 0x24]
mov dword [ebp - 0x14], 0xb5367df1
push ecx
push 0x10
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x10], 0x11cfcbac
push ecx
push 0xc8000006
push dword [eax + 4]
mov dword [ebp - 0xc], 0x8000ca95
mov dword [ebp - 8], 0x92a1485f
mov dword [ebp - 0x18], 0
call dword [sym.imp.WS2_32.dll_WSAIoctl]
push 1
push 0
push 0
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_WSASocketA]
mov dword [ebp - 0x1c], eax
cmp eax, 0xffffffff
jne 0x443c08
push str.Failed_to_create_socket_in_IOCP_setup.
call fcn.004442e0
add esp, 4
xor al, al
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055ee88
mov esp, ebp
pop ebp
ret
push esi
mov esi, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
push ebx
push 0x61602c
call edi
push 0x61602c
call edi
mov eax, dword [0x616018]
cmp eax, dword [0x61601c]
push 0x61602c
sete bl
call esi
test bl, bl
je 0x443c54
push 0x61602c
call esi
push 0x3e8
call fcn.00443090
add esp, 4
jmp 0x443c17
mov ecx, dword [0x61601c]
mov eax, dword [0x616014]
mov ebx, dword [eax + ecx*4]
inc ecx
mov dword [0x61601c], ecx
cmp ecx, dword [0x616024]
jl 0x443c7b
mov eax, dword [0x616020]
mov dword [0x61601c], eax
push 0x61602c
call esi
push dword [ebx + 0x20]
call fcn.0055f39f
mov ecx, dword [ebp - 0x20]
add esp, 4
mov eax, dword [ebp - 0x1c]
mov dword [ebx + 0x20], 0
mov dword [ebx + 0x28], 0
mov dword [ebx + 0x18], 3
mov dword [ebx + 0x14], ecx
mov dword [ebx + 0x1c], eax
mov dword [ebx + 0x20], 0
mov dword [ebx + 0x24], 0
mov eax, dword [ecx + 4]
push 0x634134
mov dword [ebx + 0x28], eax
call edi
mov edi, dword [ebp - 0x1c]
lea eax, [ebp - 0x18]
push ebx
push eax
mov eax, dword [ebp - 0x20]
push 0x20
push 0x20
push 0
push 0x634180
push edi
push dword [eax + 4]
call dword [ebp - 0x24]
test eax, eax
jne 0x443d37
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x3e5
je 0x443d37
push str.AcceptEx___Failed_and_IO_aint_pending.
call fcn.004442e0
add esp, 4
mov ecx, ebx
call fcn.004439b0
push ebx
mov ecx, 0x616014
call fcn.004437a0
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
push 0x634134
call esi
pop ebx
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0055ee88
mov esp, ebp
pop ebp
ret
push 0x634134
call esi
mov ecx, dword [ebp - 4]
mov al, 1
pop ebx
pop edi
xor ecx, ebp
pop esi
call fcn.0055ee88
mov esp, ebp
pop ebp
ret
Function at 0x443da0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5c8934
mov eax, dword fs:[0]
push eax
sub esp, 8
push ebx
push esi
push edi
mov eax, dword [0x6317e8]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
lock inc dword [0x634118]
cmp dword [0x634118], 1
jne 0x443ede
push 4
call fcn.0055ee4a
add esp, 4
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], 0
test eax, eax
je 0x443dfd
mov ecx, eax
call fcn.00440380
jmp 0x443dff
xor eax, eax
push dword [0x616010]
mov ecx, eax
mov dword [ebp - 4], 0xffffffff
mov dword [0x634114], eax
call fcn.004403d0
call fcn.00442ff0
test al, al
jne 0x443e58
mov esi, dword [0x634114]
test esi, esi
je 0x443e3d
mov ecx, esi
call fcn.00440390
push 4
push esi
call fcn.0055ee7a
add esp, 8
lock dec dword [0x634118]
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x7530
call fcn.00443090
mov ebx, dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
add esp, 4
push 0x63411c
call ebx
mov edi, dword [sym.imp.WS2_32.dll_WSACreateEvent]
xor esi, esi
nop word [eax + eax]
call edi
test eax, eax
je 0x443e44
push eax
mov ecx, 0x616074
call fcn.00443710
inc esi
cmp esi, 0x3f
jl 0x443e80
call edi
mov dword [0x63414c], eax
test eax, eax
je 0x443e44
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0
push eax
push 0
push 0
push 0x442c30
push 0x10000
push 0
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [0x634150], eax
test eax, eax
je 0x443e44
push 0x634154
call ebx
push 0x634134
call ebx
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret