joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40c040
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 0x14]
push ebp
mov ebp, dword [esp + 0x10]
mov cl, byte [ebx]
mov eax, ebp
imul eax, dword [esp + 0x14]
test cl, cl
je 0x40c081
mov edx, dword [esp + 0xc]
lea ecx, [esp + 0xc]
push 0
push ecx
push eax
mov eax, dword [ebx + 4]
push edx
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x40c076
mov byte [ebx + 8], 1
mov eax, dword [esp + 0xc]
xor edx, edx
div ebp
pop ebp
pop ebx
ret
mov edx, dword [ebx + 0x1c]
mov ecx, dword [ebx + 0x18]
push esi
push edi
lea esi, [edx + eax]
cmp esi, ecx
jbe 0x40c094
sub ecx, edx
mov eax, ecx
mov esi, dword [ebx + 0x14]
mov edi, dword [esp + 0x14]
mov ecx, eax
add esi, edx
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
xor edx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ecx, dword [ebx + 0x1c]
pop edi
add ecx, eax
pop esi
div ebp
mov dword [ebx + 0x1c], ecx
pop ebp
pop ebx
ret
Function at 0x40cbb0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 8
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
xor ebx, ebx
cmp edi, ebx
jne 0x40cbce
pop edi
pop esi
pop ebp
mov eax, 0xffffff9a
pop ebx
add esp, 8
ret
cmp dword [edi + 0x18], ebx
jne 0x40cbe0
pop edi
pop esi
pop ebp
mov eax, 0xffffff9a
pop ebx
add esp, 8
ret
cmp dword [edi + 0x7c], ebx
je 0x40cbee
push edi
call fcn.0040d010
add esp, 4
lea eax, [esp + 0x10]
lea ecx, [esp + 0x1c]
push eax
lea edx, [esp + 0x18]
push ecx
push edx
push edi
call fcn.0040c9b0
add esp, 0x10
test eax, eax
je 0x40cc17
pop edi
pop esi
pop ebp
mov eax, 0xffffff99
pop ebx
add esp, 8
ret
mov ebp, dword [sym.imp.MSVCRT.dll_malloc]
push 0x84
call ebp
mov esi, eax
add esp, 4
cmp esi, ebx
jne 0x40cc3a
pop edi
pop esi
pop ebp
mov eax, 0xffffff98
pop ebx
add esp, 8
ret
push 0x4000
call ebp
mov dword [esi], eax
mov ecx, dword [esp + 0x20]
mov dword [esi + 0x44], ecx
mov edx, dword [esp + 0x14]
add esp, 4
cmp eax, ebx
mov dword [esi + 0x48], edx
mov dword [esi + 0x4c], ebx
jne 0x40cc72
push esi
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
mov eax, 0xffffff98
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [esi + 0x40], ebx
mov edx, dword [edi + 0x34]
mov ecx, dword [edi + 0x3c]
xor eax, eax
cmp edx, ebx
mov dword [esi + 0x54], ecx
mov dword [esi + 0x50], ebx
mov edx, dword [edi + 0x34]
mov dword [esi + 0x64], edx
mov ecx, dword [edi]
sete al
mov dword [esi + 0x60], ecx
mov edx, dword [edi + 0xc]
cmp eax, ebx
mov dword [esi + 0x68], edx
mov dword [esi + 0x18], ebx
jne 0x40ccc0
lea eax, [esi + 4]
mov dword [esi + 0x24], ebx
push eax
mov dword [esi + 0x28], ebx
mov dword [esi + 0x2c], ebx
call fcn.0040b8d0
add esp, 4
test eax, eax
jne 0x40ccc0
mov dword [esi + 0x40], 1
mov ecx, dword [edi + 0x40]
mov dword [esi + 0x58], ecx
mov edx, dword [edi + 0x44]
mov dword [esi + 0x5c], edx
mov al, byte [edi + 0x30]
and al, 1
mov byte [esi + 0x6c], al
mov ecx, dword [edi + 0x30]
shr ecx, 3
test cl, 1
je 0x40cced
mov edx, dword [edi + 0x38]
shr edx, 8
mov byte [esi + 0x80], dl
jmp 0x40ccf9
mov eax, dword [edi + 0x3c]
shr eax, 0x18
mov byte [esi + 0x80], al
mov cl, byte [esi + 0x6c]
mov ebp, dword [esp + 0x20]
neg cl
sbb ecx, ecx
lea ebx, [esi + 0x70]
and ecx, 0xc
mov dword [esi + 0x74], 0x23456789
test ebp, ebp
mov dword [esi + 0x7c], ecx
mov dword [ebx], 0x12345678
mov dword [esi + 0x78], 0x34567890
je 0x40cd39
mov al, byte [ebp]
test al, al
je 0x40cd39
push eax
push ebx
call fcn.0040b670
add esp, 8
inc ebp
jne 0x40cd25
mov edx, dword [edi + 0x78]
mov eax, dword [esp + 0x14]
mov dword [esi + 8], 0
lea ecx, [edx + eax + 0x1e]
xor eax, eax
mov dword [esi + 0x3c], ecx
mov dword [edi + 0x7c], esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x40d150
Capabilities:
Get common file path

Disassembly:
push ecx
push ebp
mov ebp, ecx
push esi
push edi
cmp dword [ebp], 0
jne 0x40d232
cmp dword [ebp + 4], 0xffffffff
jne 0x40d232
push ebx
lea ebx, [ebp + 0x140]
push ebx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryA]
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov cl, byte [ecx + ebp + 0x13f]
cmp cl, 0x5c
je 0x40d1c2
cmp cl, 0x2f
je 0x40d1c2
mov edi, 0x44b324
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edx, ecx
mov edi, ebx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, dword [esp + 0x20]
mov esi, dword [esp + 0x18]
cmp edi, 1
pop ebx
jne 0x40d1ee
push 1
push 0
push 0
push esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x40d1ee
pop edi
pop esi
mov eax, 0x2000000
pop ebp
pop ecx
ret 0xc
mov ecx, dword [esp + 0x18]
lea eax, [esp + 0xc]
push eax
push edi
push ecx
push esi
call fcn.0040bdf0
add esp, 0x10
test eax, eax
jne 0x40d211
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebp
pop ecx
ret 0xc
push eax
call fcn.0040c310
add esp, 4
mov dword [ebp], eax
neg eax
sbb eax, eax
pop edi
and eax, 0xfffffe00
pop esi
add eax, 0x200
pop ebp
pop ecx
ret 0xc
pop edi
pop esi
mov eax, 0x1000000
pop ebp
pop ecx
ret 0xc
Function at 0x40d7d0
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
sub esp, 0x208
push ebx
mov ebx, dword [esp + 0x210]
test ebx, ebx
push ebp
je 0x40d7f8
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
jne 0x40d7f8
push 0
push ebx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov ebp, dword [esp + 0x218]
mov cl, byte [ebp]
test cl, cl
je 0x40d8d2
mov eax, ebp
mov edx, ebp
cmp cl, 0x2f
je 0x40d818
cmp cl, 0x5c
jne 0x40d81a
mov eax, edx
mov cl, byte [edx + 1]
inc edx
test cl, cl
jne 0x40d80e
push esi
cmp eax, ebp
push edi
je 0x40d85c
sub eax, ebp
mov esi, ebp
mov ecx, eax
lea edi, [esp + 0x114]
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 byte [esp + eax + 0x114], 0
lea eax, [esp + 0x114]
push eax
push ebx
call fcn.0040d7d0
add esp, 8
test ebx, ebx
mov byte [esp + 0x10], 0
je 0x40d888
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x10]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x10]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x10]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
pop edi
cmp eax, 0xffffffff
pop esi
jne 0x40d8d2
lea ecx, [esp + 8]
push 0
push ecx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
pop ebp
pop ebx
add esp, 0x208
ret
Function at 0x40e370
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x40e3aa
mov ax, word [esp]
cmp al, 2
jne 0x40e3a4
xor ecx, ecx
mov cl, ah
cmp cl, al
jne 0x40e3a4
xor eax, eax
add esp, 0x190
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
add esp, 0x190
ret
Function at 0x41a7d0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x10]
push edi
push eax
push esi
mov edi, dword [esi + eax*4 + 0x190]
call fcn.0041a860
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
add esp, 8
push 0
push eax
push ecx
push edi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x24]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebx], 0
jne 0x41a854
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x41a82e
pop edi
pop esi
mov dword [ebx], 0x51
pop ebp
xor eax, eax
pop ebx
ret
push ebp
push esi
call fcn.0041fce0
mov edx, dword [esi]
push eax
push str.Send_failure:__s
push edx
call fcn.0041a5e0
mov eax, dword [esi]
add esp, 0x14
mov dword [eax + 0x4724], ebp
mov dword [ebx], 0x37
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x41a860
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 8]
mov eax, dword [esp + 4]
mov edx, ecx
push ebx
shl edx, 4
push esi
push edi
mov edi, dword [edx + eax + 0x1bc]
lea esi, [edx + eax + 0x1b8]
mov ebx, dword [eax + ecx*4 + 0x190]
mov edx, dword [esi + 8]
sub edi, edx
mov edx, dword [eax + 0x308]
test byte [edx + 0x3c], 3
je 0x41a922
cmp dword [eax + ecx*4 + 0x1a8], 0x41a970
jne 0x41a922
cmp dword [esi], 0
je 0x41a8b0
test edi, edi
je 0x41a922
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.0040e740
add esp, 0x10
cmp eax, 0xffffffff
je 0x41a922
test al, 1
je 0x41a922
cmp dword [esi], 0
jne 0x41a8f5
push 0x8000
mov dword [esi + 4], 0x8000
call dword [0x44bbc4]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi]
test eax, eax
je 0x41a91b
mov ecx, dword [esi + 8]
push 0
add eax, ecx
push edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x41a922
mov ecx, dword [esi + 8]
pop edi
add ecx, eax
mov dword [esi + 8], ecx
pop esi
pop ebx
ret
mov dword [esi + 4], 0
pop edi
pop esi
pop ebx
ret

Function at 0x41ad50
Capabilities:
Receive data
Receive 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_recv]
cmp eax, 0xffffffff
jne 0x41ad81
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and al, 0xe7
add eax, 0x51
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret
Function at 0x41afd0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x1a0]
test eax, eax
je 0x41affd
mov ecx, dword [esi + 0x12c]
mov edx, dword [esp + 0x14]
push ecx
mov ecx, dword [esp + 0x14]
push edx
mov edx, dword [esp + 0x14]
push ecx
push edx
push esi
call eax
add esp, 0x14
pop esi
ret
mov eax, dword [esp + 0xc]
test eax, eax
jl 0x41b03f
cmp eax, 2
jg 0x41b03f
mov ecx, dword [esi + 0x128]
push edi
mov edi, dword [sym.imp.MSVCRT.dll_fwrite]
push ecx
push 1
lea edx, [eax + eax*2 + 0x4475d0]
push 2
push edx
call edi
mov eax, dword [esi + 0x128]
mov ecx, dword [esp + 0x28]
mov edx, dword [esp + 0x24]
push eax
push 1
push ecx
push edx
call edi
add esp, 0x20
pop edi
xor eax, eax
pop esi
ret

Function at 0x41d340
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x104
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
push esi
mov eax, dword [ebx + 0x8c]
mov ebp, dword [ebx]
cmp eax, 2
push edi
je 0x41d4ca
mov eax, dword [ebx + 0x270]
test eax, eax
jne 0x41d4c1
mov eax, dword [ebx + 0x2e0]
test eax, eax
jne 0x41d4c1
mov esi, dword [esp + 0x11c]
lea eax, [esp + 0x10]
lea ecx, [esp + 0x94]
push eax
mov edi, 0x80
push ecx
push esi
mov dword [esp + 0x1c], edi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x41d3d0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.0041fce0
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebp
call fcn.0041a5e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
mov dword [esp + 0x10], edi
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x14]
rep stosd dword es:[edi], eax
lea edx, [esp + 0x10]
lea eax, [esp + 0x14]
push edx
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x41d420
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
push esi
push ebx
call fcn.0041fce0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebp
call fcn.0041a5e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea ecx, [ebx + 0x130]
lea esi, [ebx + 0x102]
push ecx
lea edx, [esp + 0x98]
push esi
push edx
call fcn.0041d4e0
add esp, 0xc
test eax, eax
jne 0x41d46c
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.0041fce0
push eax
push esi
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0041a5e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
lea edi, [ebx + 0x58]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
lea eax, [ebx + 0x164]
lea ecx, [ebx + 0x134]
push eax
lea edx, [esp + 0x18]
push ecx
push edx
movsw word es:[edi], word [esi]
call fcn.0041d4e0
add esp, 0xc
test eax, eax
jne 0x41d4c1
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
push ebx
call fcn.0041fce0
push eax
push esi
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0041a5e0
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
push ebx
call fcn.0041d2c0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x104
ret
Function at 0x41d9f0
Capabilities:
Set socket configuration

Disassembly:
mov ecx, dword [esp + 8]
push esi
push edi
mov edi, dword [esp + 0xc]
lea eax, [esp + 0xc]
push 4
mov esi, dword [edi]
push eax
push 1
push 6
push ecx
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x41da39
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0041fce0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0041a570
add esp, 0x14
pop edi
pop esi
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0041a570
add esp, 8
pop edi
pop esi
ret

Function at 0x41da50
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x453790]
push esi
test eax, eax
mov dword [esp + 8], 0x4020
mov dword [esp + 4], 0
mov dword [esp + 0xc], 4
jne 0x41daa3
push 3
push 2
push eax
push 6
call fcn.0043d100
add esp, 0x10
test eax, eax
je 0x41da97
mov dword [0x453790], 2
pop esi
add esp, 0xc
ret
mov dword [0x453790], 1
jmp 0x41daa8
cmp eax, 2
je 0x41daef
mov esi, dword [esp + 0x14]
lea eax, [esp + 0xc]
lea ecx, [esp + 4]
push eax
push ecx
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x41dad7
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, eax
jg 0x41daef
lea eax, [esp + 8]
push 4
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
add esp, 0xc
ret
Function at 0x41ddd0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
xor eax, eax
push edi
mov ecx, dword [esi + 0x520]
mov edi, dword [esp + 0x1c]
test ecx, ecx
lea ecx, [esp + 0x18]
push 4
push ecx
push 8
setne al
push 0xffff
push edi
mov dword [esp + 0x2c], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x41de1c
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0041a570
add esp, 0xc
pop edi
pop esi
add esp, 0xc
ret
mov edx, dword [esi + 0x524]
mov dword [esp + 8], 1
push edx
call fcn.00435d80
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
lea eax, [eax + eax*4]
shl eax, 3
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], eax
mov eax, dword [esi + 0x528]
push eax
call fcn.00435d80
add esp, 8
lea eax, [eax + eax*4]
lea ecx, [esp + 0x1c]
lea edx, [esp + 8]
push 0
push 0
lea eax, [eax + eax*4]
push ecx
push 0
push 0
lea eax, [eax + eax*4]
push 0xc
push edx
push 0x98000004
shl eax, 3
push edi
mov dword [esp + 0x3c], eax
mov dword [esp + 0x34], eax
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x41dea1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.0041a570
add esp, 0x10
pop edi
pop esi
add esp, 0xc
ret
Function at 0x41e460
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [eax + 0x1d8]
test ecx, ecx
je 0x41e471
xor eax, eax
ret
mov eax, dword [eax + 0x190]
cmp eax, 0xffffffff
jne 0x41e47f
xor eax, eax
ret
push 2
lea ecx, [esp + 8]
push 1
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
neg eax
sbb eax, eax
neg eax
ret

Function at 0x41e660
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push 0
push 0
push eax
push ecx
push 0
push 0
call dword [sym.imp.MSVCRT.dll__beginthreadex]
add esp, 0x18
test eax, eax
je 0x41e684
cmp eax, 0xffffffff
jne 0x41e686
xor eax, eax
ret
Function at 0x42bcd0
Capabilities:
Send data
Send data on socket

Disassembly:
mov al, byte [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push edi
push 0
lea ecx, [esp + 0x14]
mov edx, dword [esi + 0x190]
mov edi, dword [esi]
push 3
push ecx
push edx
mov byte [esp + 0x20], 0xff
mov byte [esp + 0x21], bl
mov byte [esp + 0x22], al
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jge 0x42bd1d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push edi
call fcn.0041a5e0
add esp, 0xc
mov eax, dword [esp + 0x18]
mov ecx, dword [esi]
push eax
push ebx
push str.SENT
push ecx
call fcn.0042bd40
add esp, 0x10
pop edi
pop esi
pop ebx
ret
Function at 0x42cef0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov eax, dword [esp + 8]
push ebx
push edi
mov eax, dword [eax]
mov dword [esp + 8], eax
mov edi, dword [eax + 0x124]
mov eax, dword [esp + 0x14]
cmp eax, 0x1f
jne 0x42d059
push ebp
push esi
lea ebp, [edi + 0x1cb0]
lea esi, [edi + 0x1eb0]
cmp ebp, esi
mov dword [esi], ebp
jae 0x42cf2d
mov byte [ebp], 0xff
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov eax, dword [esi]
cmp eax, esi
jae 0x42cf3b
mov byte [eax], 0xfa
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov eax, dword [esi]
cmp eax, esi
jae 0x42cf49
mov byte [eax], 0x1f
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov cx, word [edi + 0x1ca8]
mov ebx, dword [sym.imp.WS2_32.dll_htons]
push ecx
call ebx
mov dx, word [edi + 0x1caa]
mov dword [esp + 0x1c], eax
push edx
call ebx
mov ecx, dword [esi]
cmp ecx, esi
jae 0x42cf78
mov dl, byte [esp + 0x1c]
mov byte [ecx], dl
mov ecx, dword [esi]
inc ecx
mov dword [esi], ecx
mov ecx, dword [esi]
cmp ecx, esi
jae 0x42cf89
mov dl, byte [esp + 0x1d]
mov byte [ecx], dl
mov ecx, dword [esi]
inc ecx
mov dword [esi], ecx
mov ecx, dword [esi]
cmp ecx, esi
jae 0x42cf96
mov byte [ecx], al
mov ecx, dword [esi]
inc ecx
mov dword [esi], ecx
mov ecx, dword [esi]
cmp ecx, esi
jae 0x42cfa3
mov byte [ecx], ah
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov eax, dword [esi]
cmp eax, esi
jae 0x42cfb1
mov byte [eax], 0xff
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov eax, dword [esi]
cmp eax, esi
jae 0x42cfbf
mov byte [eax], 0xf0
mov eax, dword [esi]
inc eax
mov dword [esi], eax
mov eax, dword [esi]
mov ebx, dword [esp + 0x10]
mov ecx, eax
lea edx, [edi + 0x1cb2]
sub ecx, ebp
mov dword [edi + 0x1eb4], eax
sub ecx, 2
mov dword [esi], ebp
push ecx
push edx
push 0x3e
push ebx
call fcn.0042cbe0
add esp, 0x10
mov esi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push ebp
mov ebp, dword [esp + 0x24]
mov eax, dword [ebp + 0x190]
push eax
call esi
test eax, eax
jge 0x42d018
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0041a5e0
add esp, 0xc
lea ecx, [edi + 0x1cb3]
push 4
push ecx
push ebp
call fcn.0042d060
mov edx, dword [ebp + 0x190]
add esp, 0xc
add edi, 0x1cb7
push 0
push 2
push edi
push edx
call esi
pop esi
pop ebp
test eax, eax
jge 0x42d059
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.0041a5e0
add esp, 0xc
pop edi
pop ebx
pop ecx
ret
Function at 0x42f510
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
mov eax, 0x51eb851f
imul ecx
sar edx, 5
mov eax, edx
push ebx
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
shr eax, 0x1f
mov ebx, dword [edi]
add edx, eax
cmp edx, 2
je 0x42f54c
push str.Couldnt_set_desired_mode
push ebx
call fcn.0041a5e0
add esp, 8
mov eax, 0x11
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x42f563
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200_n
push ebx
call fcn.0041a570
add esp, 0xc
mov eax, dword [esp + 0x18]
cmp eax, 0x13
jne 0x42f57b
push edi
call fcn.0042dfb0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x14
jne 0x42f58f
push edi
call fcn.0042f5c0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x15
jne 0x42f5a3
push edi
call fcn.0042f6e0
add esp, 4
mov esi, eax
pop edi
pop esi
pop ebx
ret
cmp eax, 0x16
jne 0x42f5b3
push edi
call fcn.0042f700
add esp, 4
mov esi, eax
mov eax, esi
pop edi
pop esi
pop ebx
ret

Function at 0x42fcc0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [esp + 0x20]
lea eax, [esp + 0x20]
push edi
mov ebp, dword [esi + 0x194]
mov ebx, dword [esi]
lea ecx, [esp + 0x10]
push eax
push ecx
push ebp
or edi, 0xffffffff
mov dword [esp + 0x30], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x42fd0e
lea edx, [esp + 0x24]
lea eax, [esp + 0x10]
push edx
push eax
push ebp
mov dword [esp + 0x30], 0x10
call dword [sym.imp.WS2_32.dll_accept]
mov edi, eax
push ebp
push esi
call fcn.0041e4a0
add esp, 8
cmp edi, 0xffffffff
jne 0x42fd38
push str.Error_accept__ing_server_connect
push ebx
call fcn.0041a5e0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
push str.Connection_accepted_from_server_n
push ebx
call fcn.0041a570
push 1
push edi
mov dword [esi + 0x298], 0
mov dword [esi + 0x194], edi
call fcn.0043d3b0
mov dword [esi + 0x1a4], 1
mov eax, dword [ebx + 0x1a8]
add esp, 0x10
test eax, eax
je 0x42fd9b
mov ecx, dword [ebx + 0x1ac]
push 1
push edi
push ecx
call eax
add esp, 0xc
test eax, eax
je 0x42fd9b
push esi
call fcn.0042e890
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret
Function at 0x435da0
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 0xc]
push eax
call fcn.00435d90
mov ecx, dword [esp + 0xc]
mov edx, dword [esp + 8]
push eax
push ecx
push edx
call dword [sym.imp.MSVCRT.dll__read]
add esp, 0x10
ret

Function at 0x438390
Capabilities:
Check http status code

Disassembly:
sub esp, 0x34
push ebx
mov ebx, dword [esp + 0x3c]
push ebp
push esi
push edi
mov edi, dword [esp + 0x4c]
mov esi, dword [ebx]
xor ebp, ebp
mov eax, dword [ebx + edi*4 + 0x190]
mov dword [esp + 0x38], ebp
mov dword [esp + 0x2c], eax
mov eax, dword [ebx + edi*4 + 0x58c]
cmp eax, 2
mov dword [esp + 0x3c], ebp
mov dword [esp + 0x40], ebp
mov dword [esp + 0x18], ebp
mov dword [esp + 0x30], ebp
mov dword [esp + 0x1c], ebp
je 0x438e02
mov dword [ebx + 0x2d0], ebp

Function at 0x43bc70
Capabilities:
Query environment variable

Disassembly:
sub esp, 0x104
mov eax, dword [esp + 0x108]
push eax
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
mov byte [esp], 0
test eax, eax
je 0x43bcbe
lea ecx, [esp]
push 0x104
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
mov al, byte [esp]
test al, al
je 0x43bcbe
lea edx, [esp]
push edx
call dword [0x44bbd0]
add esp, 4
add esp, 0x104
ret
xor eax, eax
add esp, 0x104
ret

Function at 0x43e560
Capabilities:
Get hostname

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
push edi
push esi
mov byte [esi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
test eax, eax
mov byte [esi + edi - 1], 0
jne 0x43e593
push 0x2e
push esi
call dword [sym.imp.MSVCRT.dll_strchr]
add esp, 8
test eax, eax
je 0x43e591
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
ret