joyce8/EMBER2024-capa huggingface dataset:
Function at 0x5de044
Capabilities:
Create process on windows

Disassembly:
mov dl, byte [ecx + 0x39]
push esi
test dl, 4
je 0x5de06f
mov al, dl
shr al, 3
not al
shl al, 3
xor al, dl
push 1
and al, 8
push 0
push dword [ecx + 4]
xor al, dl
mov byte [ecx + 0x39], al
call dword [sym.imp.USER32.dll_InvalidateRect]
jmp 0x5de090
lea esi, [ecx + 0x58]
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
jle 0x5de090
push 3
xor eax, eax
push eax
push eax
push esi
push 0x66966c
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteW]
xor eax, eax
pop esi
ret 0xc

Function at 0x5de194
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
push esi
mov esi, ecx
call fcn.005cf949
test byte [esi + 0x39], 1
je 0x5de29a
push ebx
push edi
push dword [esi + 4]
mov bl, 1
call dword [sym.imp.USER32.dll_GetDlgCtrlID]
push dword [esi + 4]
mov dword [ebp - 8], eax
call dword [sym.imp.USER32.dll_GetParent]
push dword [esi + 4]
mov dword [ebp - 4], eax
call dword [sym.imp.USER32.dll_SetCapture]
push 1
mov eax, 0x202
push eax
push eax
push dword [esi + 4]
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
mov edi, dword [sym.imp.USER32.dll_SendMessageW]
test eax, eax
jne 0x5de24e
mov eax, dword [ebp - 8]
movzx eax, ax
mov ecx, eax
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], ecx
push dword [esi + 4]
push eax
push 0x111
push dword [ebp - 4]
call edi
push dword [esi + 0x2c]
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
mov eax, 0x202
xor bl, 1
push eax
push eax
push dword [esi + 4]
lea eax, [ebp - 0x30]
push eax
call dword [sym.imp.USER32.dll_PeekMessageW]
test eax, eax
mov eax, dword [ebp - 8]
je 0x5de1ff
test bl, bl
jne 0x5de24e
push dword [esi + 4]
mov eax, dword [ebp - 0xc]
movzx eax, ax
push eax
push 0x111
push dword [ebp - 4]
call edi
call dword [sym.imp.USER32.dll_ReleaseCapture]
xor ebx, ebx
push ebx
push ebx
push 0x202
push dword [esi + 4]
call edi
lea eax, [ebp - 0x14]
mov dword [ebp - 0x14], ebx
push eax
mov dword [ebp - 0x10], ebx
call dword [sym.imp.USER32.dll_GetCursorPos]
lea eax, [ebp - 0x14]
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ScreenToClient]
movzx ecx, word [ebp - 0x10]
movzx eax, word [ebp - 0x14]
shl ecx, 0x10
or ecx, eax
push ecx
push ebx
push 0x200
push dword [esi + 4]
call edi
pop edi
pop ebx
xor eax, eax
pop esi
leave
ret 0xc
Function at 0x5f0650
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f9], 0
je 0x5f06e4
cmp dword [edi + 0x1a8], 0
je 0x5f06a1
push esi
push 1
push edi
call fcn.005e25c0
push dword [edi + 0x14c]
mov eax, dword [edi + 0x1a8]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push edi
call eax
push 0
push edi
mov esi, eax
call fcn.005e25c0
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov edx, dword [ebp + 0xc]
mov ecx, edx
sub ecx, 0
je 0x5f06b5
sub ecx, 1
je 0x5f06b5
sub ecx, 1
jne 0x5f06e4
push dword [edi + 0x148]
lea eax, [edx*2 + 0x66c36c]
push 1
add eax, edx
push 2
push eax
call fcn.00632e33
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.00632e33
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x5f0a30
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov eax, dword [edx + 0xc]
mov esi, dword [ebp + 0x18]
push edi
mov edi, dword [ebp + 0x10]
mov ebx, dword [eax + ecx*4 + 0x150]
push ecx
push eax
push edx
mov dword [ebp - 0x108], edx
call fcn.005f0f00
add esp, 0xc
test eax, eax
je 0x5f0a8b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0062844a
mov esp, ebp
pop ebp
ret
push 0
push dword [ebp + 0x14]
push edi
push ebx
call dword [sym.imp.WS2_32.dll_send]
mov edi, eax
mov dword [esi], 0
cmp edi, 0xffffffff
jne 0x5f0b08
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x5f0ad0
xor edi, edi
mov dword [esi], 0x51
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0062844a
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.00602bc0
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.005f06f0
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x948], ebx
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0062844a
mov esp, ebp
pop ebp
ret
Function at 0x5f0f00
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
mov eax, edx
push ebx
push esi
shl eax, 4
lea esi, [ecx + 0x178]
add esi, eax
mov eax, dword [ecx + 0x2a8]
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x44], 3
je 0x5f0fc0
cmp dword [ecx + edx*4 + 0x168], 0x5f0930
jne 0x5f0fc0
cmp dword [esi], 0
je 0x5f0f49
test edi, edi
je 0x5f0fc0
mov ebx, dword [ecx + edx*4 + 0x150]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.005fefb0
add esp, 0x14
cmp eax, 0xffffffff
je 0x5f0fc0
test al, 1
je 0x5f0fc0
mov ecx, dword [esi]
test ecx, ecx
jne 0x5f0fa9
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x70d4c4]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x5f0f98
pop edi
pop esi
lea eax, [ecx + 0x1b]
pop ebx
pop ebp
ret
mov edi, dword [esi + 4]
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov eax, dword [esi + 8]
push 0
push edi
add eax, ecx
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x5f0fc0
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret

Function at 0x5f1170
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x1a4], 0
je 0x5f1190
push eax
call fcn.005eae10
add esp, 4
test eax, eax
jne 0x5f11ae
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x150]
cmp eax, 0xffffffff
je 0x5f118c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x5f118c
mov al, 1
pop ebp
ret

Function at 0x5f13e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
lea eax, [ebp - 0x184]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.0062b6a0
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x5f145d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00602bc0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x5f14a0
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.005f0fd0
add esp, 0x10
test al, al
jne 0x5f14a9
call fcn.0063513d
mov esi, dword [eax]
call fcn.0063513d
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00602bc0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.005f06f0
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0062844a
mov esp, ebp
pop ebp
ret
Function at 0x5f1c00
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x713934]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x5f1c52
push 3
push 2
push eax
push eax
push 6
call fcn.0061fd30
add esp, 0x14
test al, al
je 0x5f1c46
mov dword [0x713934], 2
mov esp, ebp
pop ebp
ret
mov dword [0x713934], 1
jmp 0x5f1c57
cmp eax, 2
je 0x5f1c97
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x5f1c7e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x5f1c97
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0x5f2af0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x705], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x5f2b4d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.005f07b0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0062844a
mov esp, ebp
pop ebp
ret
push dword [esi + 0x6a4]
mov dword [ebp - 0x10], 1
call fcn.005f2d60
push dword [esi + 0x6a8]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.005f2d60
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x5f2bbd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.005f07b0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0062844a
mov esp, ebp
pop ebp
ret

Function at 0x5f2bd0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x5f2c32
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00602bc0
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.005f07b0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0062844a
mov esp, ebp
pop ebp
ret

Function at 0x5f2d40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.004a4170
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.00643c08
Function at 0x5f2fd0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0x5f2ff0
pop edi
mov esp, ebp
pop ebp
ret
push ebx
push esi
push 0x66c7ec
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [ebp + 8]
mov ebx, eax
push 0x66c7fc
push esi
mov dword [ebp - 8], ebx
call fcn.0063b164
add esp, 8
test eax, eax
je 0x5f303c
test ebx, ebx
je 0x5f302c
push 8
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0x5f3065
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x5f3065
push 0x800
push 0
push esi
call ebx
pop esi
mov edi, eax
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0x5f3128
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x5f3081
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0x70d4c4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x5f311e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x5f311e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x5f30c0
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x5f30e0
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x5f30f5
mov eax, dword [ebp - 8]
test eax, eax
je 0x5f3115
push 8
push 0
push ebx
call eax
jmp 0x5f311c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x70d4c8]
add esp, 4
pop esi
pop ebx
mov eax, edi
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x5f3140
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x5f3199
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x5f3186
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x5f3180
shr eax, 8
cmp al, 2
je 0x5f3199
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0062844a
mov esp, ebp
pop ebp
ret
push str.iphlpapi.dll
call fcn.005f2fd0
add esp, 4
mov dword [0x71393c], eax
test eax, eax
je 0x5f31cc
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x713938]
test eax, eax
cmovne ecx, eax
mov dword [0x713938], ecx
push 3
push 2
push 0
push 0
push 6
call fcn.0061fd30
add esp, 0x14
test al, al
setne byte [0x717320]
push 0x717328
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0062844a
mov esp, ebp
pop ebp
ret

Function at 0x5f5a50
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x5f5a78
cmp dword [esi + 0x78], 0
je 0x5f5a78
push 2
push 3
push esi
call fcn.005f5030
push dword [ebp + 0xc]
call fcn.005f54b0
add esp, 0x10
jmp 0x5f5a87
push dword [ebp + 0xc]
call fcn.005f54b0
add esp, 4
test esi, esi
je 0x5f5a98
cmp dword [esi + 0x78], 0
je 0x5f5a98
push 3
push esi
call fcn.005f5070
add esp, 8
pop esi
pop ebp
ret

Function at 0x5f5b40
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x5f5b55
mov eax, dword [eax + 0x70]
mov al, byte [eax + 0xe3]
pop ebp
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x5f5b6a
xor al, al
pop ebp
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop ebp
ret
Function at 0x5ff130
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0xc]
test edi, edi
je 0x5ff14b
cmp dword [edi], 0
jne 0x5ff15d
test esi, esi
je 0x5ff154
cmp dword [esi], 0
jne 0x5ff15d
test ebx, ebx
je 0x5ff1a6
cmp dword [ebx], 0
je 0x5ff1a6
push dword [ebp + 0x1c]
lea eax, [ebp - 8]
push dword [ebp + 0x18]
push eax
call fcn.006241b0
add esp, 0xc
test ebx, ebx
je 0x5ff178
cmp dword [ebx], 0
jne 0x5ff17a
xor ebx, ebx
test esi, esi
je 0x5ff183
cmp dword [esi], 0
jne 0x5ff185
xor esi, esi
test edi, edi
je 0x5ff18e
cmp dword [edi], 0
jne 0x5ff190
xor edi, edi
push eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
call fcn.005ff0e0
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x604020
Capabilities:
Move file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
lea eax, [ebp - 0x10]
push edi
push eax
call fcn.005f50b0
push dword [ebp + 8]
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x10], xmm0
call fcn.006034e0
push dword [ebp + 0xc]
mov edi, eax
call fcn.006034e0
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x6040a7
lea eax, [ebp - 0x20]
push eax
call fcn.005f50b0
movups xmm0, xmmword [ebp - 0x10]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.005f5160
add esp, 0x20
test edx, edx
ja 0x6040ca
jb 0x604095
cmp eax, 0x3e8
ja 0x6040ca
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push 1
push esi
push edi
call ebx
test eax, eax
je 0x604060
test edi, edi
je 0x6040b4
push edi
call fcn.0062f047
add esp, 4
test esi, esi
je 0x6040c1
push esi
call fcn.0062f047
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
test edi, edi
je 0x6040d7
push edi
call fcn.0062f047
add esp, 4
test esi, esi
je 0x6040e4
push esi
call fcn.0062f047
add esp, 4
pop edi
pop esi
mov eax, 1
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x604220
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Set socket configuration
Start tcp server

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x70d514]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push edi
mov edi, dword [ebp + 0x14]
push 6
push 1
push 2
mov dword [ebp - 0x28], 0x10
mov dword [ebp - 0x2c], 1
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
je 0x6043f1
xorps xmm0, xmm0
mov eax, 2
push 0x7f000001
movlpd qword [ebp - 0xc], xmm0
mov word [ebp - 0x14], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [ebp - 0x10], eax
xor eax, eax
push 4
mov word [ebp - 0x12], ax
lea eax, [ebp - 0x2c]
push eax
push 4
push 0xffff
push esi
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x6043df
push 0x10
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x6043df
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x6043df
cmp dword [ebp - 0x28], 0x10
jl 0x6043df
push 1
push esi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x6043df
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi], eax
cmp eax, 0xffffffff
je 0x6043df
push 0x10
lea ecx, [ebp - 0x14]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x6043df
push 1
push esi
call fcn.0061f6c0
add esp, 8
test eax, eax
js 0x6043df
push 0
push 0x2710
lea eax, [ebp - 0x34]
mov dword [ebp - 0x34], esi
push 1
push eax
mov dword [ebp - 0x30], 0x300
call fcn.005fecb0
add esp, 0x10
push 0
push 0
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x6043df
lea eax, [ebp - 0x28]
mov dword [ebp - 0x28], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push dword [edi]
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x6043df
cmp dword [ebp - 0x28], 0x10
jl 0x6043df
lea eax, [ebp - 0x28]
mov dword [ebp - 0x28], 0x10
push eax
lea eax, [ebp - 0x24]
push eax
push dword [edi + 4]
call dword [sym.imp.WS2_32.dll_getpeername]
cmp eax, 0xffffffff
je 0x6043df
cmp dword [ebp - 0x28], 0x10
jl 0x6043df
mov ax, word [ebp - 0x14]
cmp ax, word [ebp - 0x24]
jne 0x6043df
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x20]
jne 0x6043df
mov ax, word [ebp - 0x12]
cmp ax, word [ebp - 0x22]
jne 0x6043df
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
xor eax, eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0062844a
mov esp, ebp
pop ebp
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
call esi
push dword [edi]
call esi
push dword [edi + 4]
call esi
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
xor ecx, ebp
pop esi
call fcn.0062844a
mov esp, ebp
pop ebp
ret
Function at 0x604440
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [ebp + 0x14]
push ebx
xor ebx, ebx
mov dword [ebp - 0xc], ebx
mov dword [eax], ebx
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [ebp - 0x14], eax
test eax, eax
jne 0x6045bd
push esi
mov esi, dword [ebp - 0x10]
test esi, esi
je 0x6045a9
push edi
nop dword [eax]
mov eax, dword [esi + 0x14]
test eax, eax
je 0x60449e
lea edx, [eax + 1]
nop word [eax + eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x604490
sub eax, edx
lea ecx, [eax + 1]
jmp 0x6044a0
xor ecx, ecx
mov eax, dword [esi + 4]
mov dword [ebp - 8], ecx
cmp eax, 2
jne 0x6044b2
mov eax, 0x10
jmp 0x6044c0
cmp eax, 0x17
jne 0x604565
mov eax, 0x1c
cmp dword [esi + 0x18], 0
mov dword [ebp - 4], eax
je 0x604565
mov edx, dword [esi + 0x10]
test edx, edx
je 0x604565
cmp edx, eax
jb 0x604565
add ecx, 0x20
add eax, ecx
push eax
call dword [0x70d4c4]
mov edi, eax
add esp, 4
test edi, edi
je 0x60459e
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
mov eax, dword [esi + 0xc]
mov ecx, dword [ebp - 4]
mov dword [edi + 0xc], eax
lea eax, [edi + 0x20]
push ecx
mov dword [edi + 0x10], ecx
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.0062b120
mov edx, dword [ebp - 8]
add esp, 0xc
test edx, edx
je 0x604553
mov eax, dword [edi + 0x18]
add eax, dword [ebp - 4]
push edx
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.0062b120
add esp, 0xc
mov eax, dword [ebp - 0xc]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x604562
mov dword [eax + 0x1c], edi
mov dword [ebp - 0xc], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x604480
mov esi, dword [ebp - 0x14]
mov eax, dword [ebp - 0x10]
pop edi
test eax, eax
je 0x604582
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x6045a5
push ebx
call fcn.00604410
mov eax, dword [ebp + 0x14]
add esp, 4
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, 8
jmp 0x604573
test ebx, ebx
jne 0x6045b5
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [ebp + 0x14]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x6049d0
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push 0
push 0
push dword [ebp + 0xc]
push dword [ebp + 8]
push 0
push 0
call fcn.0063d428
add esp, 0x18
test eax, eax
je 0x6049f2
cmp eax, 0xffffffff
jne 0x6049f4
xor eax, eax
pop ebp
ret

Function at 0x60a7d0
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.0060a740