joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4530d9
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
mov edx, dword [esp + 0x2c]
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [esi + 0xd4]
mov dword [esp + 4], eax
test edx, edx
je 0x45318f
imul eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
imul ecx, dword [esp + 0x28]
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x1c]
neg eax
add ecx, dword [esp + 0x18]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x28]
push ebp
push edi
lea edi, [ecx + eax*4]
mov eax, dword [esp + 0x28]
mov ecx, dword [esi + 0xcc]
mov ebp, edi
imul ecx, ebx
add ecx, dword [esi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x45316f
mov edx, dword [esp + 0x38]
mov esi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 4]
xor byte [ecx], al
add ecx, esi
dec edx
jne 0x45314a
mov edx, dword [esp + 0x3c]
mov esi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec edx
inc ebx
cmp dword [esi + 0xe8], 0
mov dword [esp + 0x3c], edx
jne 0x453184
add edi, dword [esp + 0x14]
jmp 0x453188
add edi, dword [esp + 0x24]
test edx, edx
jne 0x453128
pop edi
pop ebp
pop ebx
pop esi
pop ecx
pop ecx
ret 0x24

Function at 0x45349a
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
push ecx
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x30]
mov dword [esp + 8], edx
test ebx, ebx
je 0x453574
imul eax, dword [esp + 0x1c], 3
mov ecx, dword [esp + 0x18]
push ebp
mov ebp, dword [esp + 0x24]
neg ecx
push esi
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x20]
imul eax, dword [esp + 0x30]
push edi
imul edi, dword [esp + 0x30], 3
mov dword [esp + 0x10], ecx
add eax, dword [esp + 0x20]
add edi, eax
mov eax, dword [esp + 0x1c]
mov dword [esp + 0x38], edi
mov esi, dword [eax + 0xcc]
imul esi, ebp
mov dword [esp + 0x34], edi
add esi, dword [eax + 0xc8]
add esi, dword [esp + 0x28]
test edx, edx
jle 0x45354a
mov ebp, dword [esp + 0x34]
mov ebx, 0xff
sub ebx, dword [esp + 0x40]
mov edi, edx
movzx eax, byte [esi]
movzx ecx, byte [ebp]
imul ecx, dword [esp + 0x40]
imul eax, ebx
add eax, ecx
mov ecx, 0xff
cdq
idiv ecx
inc ebp
mov byte [esi], al
inc esi
dec edi
jne 0x453512
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x3c]
mov ebp, dword [esp + 0x2c]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0x14]
dec ebx
inc ebp
cmp dword [eax + 0xe8], 0
mov dword [esp + 0x3c], ebx
mov dword [esp + 0x2c], ebp
jne 0x453561
add edi, ecx
jmp 0x453565
add edi, dword [esp + 0x24]
mov dword [esp + 0x38], edi
test ebx, ebx
jne 0x4534e8
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret 0x28
Function at 0x453b94
Capabilities:
Encode data using xor

Disassembly:
push ecx
push ecx
push esi
mov esi, dword [esp + 0x30]
push edi
mov edi, dword [esp + 0x14]
mov eax, dword [edi + 0xd4]
mov dword [esp + 8], eax
test esi, esi
je 0x453c49
imul eax, dword [esp + 0x20]
imul edx, dword [esp + 0x28], 3
push ebx
mov ebx, dword [esp + 0x28]
push ebp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x24]
neg eax
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x24]
imul eax, dword [esp + 0x34]
add eax, dword [esp + 0x20]
add edx, eax
mov eax, dword [esp + 0x28]
mov ecx, dword [edi + 0xcc]
mov ebp, edx
imul ecx, ebx
add ecx, dword [edi + 0xc8]
add ecx, eax
cmp dword [esp + 0x38], 0
jle 0x453c2a
mov esi, dword [esp + 0x38]
mov edi, dword [esp + 0x10]
mov al, byte [ebp + 2]
xor byte [ecx + 2], al
mov al, byte [ebp + 1]
xor byte [ecx + 1], al
mov al, byte [ebp]
lea ebp, [ebp + 3]
xor byte [ecx], al
add ecx, edi
dec esi
jne 0x453c05
mov esi, dword [esp + 0x3c]
mov edi, dword [esp + 0x1c]
mov eax, dword [esp + 0x28]
dec esi
inc ebx
cmp dword [edi + 0xe8], 0
mov dword [esp + 0x3c], esi
jne 0x453c3f
add edx, dword [esp + 0x14]
jmp 0x453c43
add edx, dword [esp + 0x24]
test esi, esi
jne 0x453be3
pop ebp
pop ebx
pop edi
pop esi
pop ecx
pop ecx
ret 0x24
Function at 0x401006
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x41c004]
jne 0x401010
repz ret
jmp fcn.0040147f

Function at 0x4077ce
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
push esi
push edi
call fcn.00404b1e
and dword [ebp - 4], 0
cmp dword [0x41e264], 0
mov ebx, eax
jne 0x40787f
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
je 0x407930
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
test eax, eax
je 0x407930
push eax
call fcn.00404aac
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x41e264], eax
call esi
push eax
call fcn.00404aac
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x41e268], eax
call esi
push eax
call fcn.00404aac
mov dword [esp], str.GetUserObjectInformationA
push edi
mov dword [0x41e26c], eax
call esi
push eax
call fcn.00404aac
pop ecx
mov dword [0x41e274], eax
test eax, eax
je 0x40787f
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.00404aac
pop ecx
mov dword [0x41e270], eax
mov eax, dword [0x41e270]
cmp eax, ebx
je 0x4078d7
cmp dword [0x41e274], ebx
je 0x4078d7
push eax
call fcn.00404b27
push dword [0x41e274]
mov esi, eax
call fcn.00404b27
pop ecx
pop ecx
mov edi, eax
test esi, esi
je 0x4078d7
test edi, edi
je 0x4078d7
call esi
test eax, eax
je 0x4078ce
lea ecx, [ebp - 8]
push ecx
push 0xc
lea ecx, [ebp - 0x14]
push ecx
push 1
push eax
call edi
test eax, eax
je 0x4078ce
test byte [ebp - 0xc], 1
jne 0x4078d7
or dword [ebp + 0x10], 0x200000
jmp 0x407910
mov eax, dword [0x41e268]
cmp eax, ebx
je 0x407910
push eax
call fcn.00404b27
pop ecx
test eax, eax
je 0x407910
call eax
mov dword [ebp - 4], eax
test eax, eax
je 0x407910
mov eax, dword [0x41e26c]
cmp eax, ebx
je 0x407910
push eax
call fcn.00404b27
pop ecx
test eax, eax
je 0x407910
push dword [ebp - 4]
call eax
mov dword [ebp - 4], eax
push dword [0x41e264]
call fcn.00404b27
pop ecx
test eax, eax
je 0x407930
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
call eax
jmp 0x407932
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x402c4a
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
test dword [ebp + 0x10], 0x8000
jne 0x402c94
push 2
push 0
push 0x40000000
push dword [eax]
lea eax, [ebp + 0x10]
push eax
call fcn.00401979
add esp, 0x14
test eax, eax
jl 0x402c94
and dword [ebp - 4], 0
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_WriteFile]
push dword [ebp + 0x10]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
leave
ret 0xc

Function at 0x407f80
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x6000]
push edi
or ebp, 0xffffffff
jmp 0x407fa2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x407fa9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x407f98
mov eax, 1
add ebx, ebx
jne 0x407fbb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x407fb0
jne 0x407fcc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407fb0
xor ecx, ecx
sub eax, 3
jb 0x407fe0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x408052
mov ebp, eax
add ebx, ebx
jne 0x407feb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x407ff8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40801c
inc ecx
add ebx, ebx
jne 0x408008
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x407ffd
jne 0x408019
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407ffd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40803c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40802d
jmp 0x407f9e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40803c
add edi, ecx
jmp 0x407f9e
pop esi
mov edi, esi
mov ecx, 0x8f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40805a
cmp byte [edi], 0
jne 0x40805a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40805f
lea edi, [esi + 0x5000]
mov eax, dword [edi]
or eax, eax
je 0x4080d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x8d64]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x8ddc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40808c
mov ecx, edi
jns 0x4080bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x8de4]
or eax, eax
je 0x4080d1
mov dword [ebx], eax
add ebx, 4
jmp 0x4080a9
call dword [esi + 0x8de0]
mov ebp, dword [esi + 0x8de8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40810b
sub esp, 0xffffff80
jmp 0x402130
Function at 0x4052e0
Capabilities:
Initialize winsock library

Disassembly:
mov al, byte [esp + 4]
sub esp, 0x190
test al, 2
je 0x405331
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x40530e
mov eax, 2
add esp, 0x190
ret
mov ax, word [esp]
cmp al, 2
jne 0x40531f
xor ecx, ecx
mov cl, ah
cmp cl, al
je 0x405331
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
add esp, 0x190
ret
call fcn.00417d30
test eax, eax
jne 0x40538d
push str.iphlpapi.dll
call fcn.00405540
add esp, 4
mov dword [0x9fd80c], eax
test eax, eax
je 0x405365
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x405365
mov dword [0x9fd810], eax
push 3
push 2
push 0
push 6
call fcn.004053e0
add esp, 0x10
neg eax
sbb eax, eax
push 0x9fe880
neg eax
mov dword [0x9fe888], eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
add esp, 0x190
ret

Function at 0x405540
Capabilities:
Get common file path

Disassembly:
push ecx
push edi
push str.kernel32
mov dword [esp + 8], 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov edi, eax
test edi, edi
jne 0x40555e
pop edi
pop ecx
ret
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push ebp
push esi
push str.LoadLibraryExA
push edi
call ebx
mov esi, dword [esp + 0x18]
push 0x9f0384
push esi
mov ebp, eax
call fcn.009bc230
add esp, 8
test eax, eax
je 0x4055ad
test ebp, ebp
je 0x40559c
push 8
push 0
push esi
call ebp
pop esi
pop ebp
pop ebx
mov dword [esp + 4], eax
pop edi
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
pop ebx
mov dword [esp + 4], eax
pop edi
pop ecx
ret
test ebp, ebp
je 0x4055d1
push str.AddDllDirectory
push edi
call ebx
test eax, eax
je 0x4055d1
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
pop ebx
mov dword [esp + 4], eax
pop edi
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
test edx, edx
mov dword [esp + 0x18], edx
je 0x40567d
mov edi, esi
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
dec ecx
lea eax, [ecx + edx + 1]
push eax
call dword [0x9f0290]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x405673
mov ecx, dword [esp + 0x18]
push ecx
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x405673
mov edi, ebx
or ecx, 0xffffffff
xor eax, eax
mov dx, word [0x9f0370]
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, ebx
mov word [ecx + ebx], dx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
dec ecx
mov edi, esi
mov edx, ecx
or ecx, 0xffffffff
add edx, ebx
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
test ebp, ebp
rep movsb byte es:[edi], byte [esi]
je 0x405668
push 8
push 0
push ebx
call ebp
jmp 0x40566f
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [esp + 0x10], eax
push ebx
call dword [0x9f0294]
add esp, 4
mov eax, dword [esp + 0x10]
pop esi
pop ebp
pop ebx
pop edi
pop ecx
ret
Function at 0x40e3e0
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x100
push ebx
push ebp
push esi
mov esi, dword [esp + 0x110]
push edi
push eax
mov edi, dword [esi + eax*4 + 0x408]
push esi
call fcn.0040e4a0
mov eax, dword [esp + 0x128]
mov ecx, dword [esp + 0x124]
add esp, 8
push 0
push eax
push ecx
push edi
call dword [sym.imp.WS2_32.dll_send]
mov ebx, dword [esp + 0x124]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebx], 0
jne 0x40e485
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, eax
cmp ebp, 0x2733
jne 0x40e456
pop edi
pop esi
mov dword [ebx], 0x51
pop ebp
xor eax, eax
pop ebx
add esp, 0x100
ret
lea edx, [esp + 0x10]
push 0x100
push edx
push ebp
call fcn.0043a720
push eax
mov eax, dword [esi]
push str.Send_failure:__s
push eax
call fcn.0040e1d0
mov ecx, dword [esi]
add esp, 0x18
mov dword [ecx + 0xdc4], ebp
mov dword [ebx], 0x37
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x100
ret

Function at 0x40e4a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 8]
push ebx
mov ebx, dword [esp + 8]
push ebp
push esi
lea esi, [eax + 0x43]
shl esi, 4
add esi, ebx
push edi
mov ebp, dword [ebx + eax*4 + 0x408]
mov edi, dword [esi + 4]
mov ecx, dword [esi + 8]
sub edi, ecx
mov ecx, dword [ebx + 0x5a8]
test byte [ecx + 0x40], 3
je 0x40e55a
cmp dword [ebx + eax*4 + 0x420], 0x40e5a0
jne 0x40e55a
cmp dword [esi], 0
je 0x40e4e9
test edi, edi
je 0x40e55a
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebp
call fcn.00437050
add esp, 0x14
cmp eax, 0xffffffff
je 0x40e55a
test al, 1
je 0x40e55a
cmp dword [esi], 0
jne 0x40e52c
mov edx, dword [ebx]
mov eax, dword [edx + 0x930]
shl eax, 1
push eax
mov dword [esi + 4], eax
call dword [0x9f0290]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
xor eax, eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov eax, dword [esi]
test eax, eax
je 0x40e553
mov ebx, dword [esi + 8]
push 0
add eax, ebx
push edi
push eax
push ebp
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x40e55a
mov ecx, dword [esi + 8]
pop edi
add ecx, eax
mov dword [esi + 8], ecx
pop esi
pop ebp
pop ebx
ret
mov dword [esi + 4], 0
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x40ea00
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 0x40ea43
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
xor ecx, ecx
cmp eax, 0x2733
mov edx, dword [esp + 0x10]
sete cl
mov eax, ecx
mov dword [edx], 0
neg eax
sbb eax, eax
and eax, 0x19
add eax, 0x38
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret
Function at 0x40fc90
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
mov edi, 0x1505
lea ebx, [esi + eax]
cmp esi, ebx
jae 0x40fcc5
mov al, byte [esi]
inc esi
push eax
call fcn.00414be0
mov edx, edi
add esp, 4
movsx ecx, al
shl edx, 5
add edx, edi
xor ecx, edx
cmp esi, ebx
mov edi, ecx
jb 0x40fca7
mov eax, edi
pop edi
pop esi
and eax, 0xff
pop ebx
ret

Function at 0x412cd0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x208
push ebx
mov ebx, dword [esp + 0x210]
push ebp
push esi
mov eax, dword [ebx + 0x2f8]
push edi
cmp eax, 3
jne 0x412ea0
mov eax, dword [ebx + 0x518]
test eax, eax
jne 0x412ea0
mov eax, dword [ebx + 0x580]
test eax, eax
jne 0x412ea0
mov esi, dword [esp + 0x220]
mov ebp, dword [ebx]
lea eax, [esp + 0x10]
lea ecx, [esp + 0x98]
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 0x412d6c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea edx, [esp + 0x118]
mov esi, eax
push 0x100
push edx
push esi
call fcn.0043a720
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebp
call fcn.0040e1d0
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret
mov dword [esp + 0x14], edi
mov ecx, 0x20
xor eax, eax
lea edi, [esp + 0x18]
rep stosd dword es:[edi], eax
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push eax
push ecx
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x412dc8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea edx, [esp + 0x118]
mov esi, eax
push 0x100
push edx
push esi
call fcn.0043a720
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebp
call fcn.0040e1d0
add esp, 0x1c
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret
mov ecx, dword [esp + 0x10]
lea eax, [ebx + 0x3a0]
lea esi, [ebx + 0x372]
push eax
push esi
lea edx, [esp + 0xa0]
push ecx
push edx
call fcn.00412c60
add esp, 0x10
test eax, eax
jne 0x412e2e
lea eax, [esp + 0x118]
push 0x100
push eax
call fcn.009bc21a
mov ecx, dword [eax]
push ecx
call fcn.0043a720
add esp, 0xc
push eax
call fcn.009bc21a
mov edx, dword [eax]
push edx
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0040e1d0
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret
lea edi, [ebx + 0x2c4]
mov ecx, 0xb
rep movsd dword es:[edi], dword [esi]
mov edx, dword [esp + 0x14]
lea eax, [ebx + 0x3d4]
lea ecx, [ebx + 0x3a4]
push eax
push ecx
lea eax, [esp + 0x20]
push edx
push eax
movsw word es:[edi], word [esi]
call fcn.00412c60
add esp, 0x10
test eax, eax
jne 0x412ea0
lea ecx, [esp + 0x118]
push 0x100
push ecx
call fcn.009bc21a
mov edx, dword [eax]
push edx
call fcn.0043a720
add esp, 0xc
push eax
call fcn.009bc21a
mov eax, dword [eax]
push eax
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebp
call fcn.0040e1d0
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret
push ebx
call fcn.00412be0
add esp, 4
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x208
ret
Function at 0x4135b0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x9fd8f0]
push esi
test eax, eax
mov dword [esp + 8], 0x4020
mov dword [esp + 4], 0
mov dword [esp + 0xc], 4
jne 0x413603
push 3
push 2
push eax
push 6
call fcn.004053e0
add esp, 0x10
test eax, eax
je 0x4135f7
mov dword [0x9fd8f0], 2
pop esi
add esp, 0xc
ret
mov dword [0x9fd8f0], 1
jmp 0x413608
cmp eax, 2
je 0x41364f
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 0x413637
mov edx, dword [esp + 4]
mov eax, dword [esp + 8]
cmp edx, eax
jg 0x41364f
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 0x413990
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
push esi
mov esi, dword [esp + 0x14]
xor eax, eax
push edi
mov ecx, dword [esi + 0xbcc]
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 0x4139dc
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0040e110
add esp, 0xc
pop edi
pop esi
add esp, 0xc
ret
mov edx, dword [esi + 0xae0]
mov dword [esp + 8], 1
push edx
call fcn.00412860
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 + 0xae4]
push eax
call fcn.00412860
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 0x413a61
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.0040e110
add esp, 0x10
pop edi
pop esi
add esp, 0xc
ret
Function at 0x413ea0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0x104
mov eax, dword [esp + 0x108]
mov edx, dword [esp + 0x10c]
push esi
lea ecx, [esp + 4]
mov esi, dword [eax]
push 4
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x413efa
lea eax, [esp + 8]
push 0x100
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0043a720
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0040e110
add esp, 0x18
pop esi
add esp, 0x104
ret

Function at 0x414070
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [eax + 0x45c]
test ecx, ecx
je 0x41408c
push eax
call fcn.004062c0
add esp, 4
test eax, eax
jne 0x4140af
ret
mov eax, dword [eax + 0x408]
cmp eax, 0xffffffff
jne 0x41409a
xor eax, eax
ret
push 2
lea ecx, [esp + 8]
push 1
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4140af
ret
mov eax, 1
ret

Function at 0x4151e0
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 fcn.009bdee8
add esp, 0x18
test eax, eax
je 0x415203
cmp eax, 0xffffffff
jne 0x415205
xor eax, eax
ret
Function at 0x4166e0
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
Receive data
Receive data on socket
Send data
Send data on socket
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x30
push ebx
push ebp
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [esp + 0x20], 0x10
mov dword [esp + 0x1c], 1
call esi
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x416716
pop edi
pop esi
pop ebp
or eax, eax
pop ebx
add esp, 0x30
ret
xor eax, eax
push 0x7f000001
mov dword [esp + 0x1c], eax
mov word [esp + 0x1c], 2
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
call dword [sym.imp.WS2_32.dll_htonl]
mov ebx, dword [esp + 0x50]
lea ecx, [esp + 0x10]
push 4
push ecx
push 4
push 0xffff
push ebp
mov dword [esp + 0x30], eax
mov word [esp + 0x2e], 0
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x416850
lea edx, [esp + 0x18]
push 0x10
push edx
push ebp
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x416850
lea eax, [esp + 0x14]
lea ecx, [esp + 0x18]
push eax
push ecx
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x416850
push 1
push ebp
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x416850
push 0
push 1
push 2
call esi
cmp eax, 0xffffffff
mov dword [ebx], eax
je 0x416850
lea edx, [esp + 0x18]
push 0x10
push edx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x416850
push 0
push 0
push ebp
call dword [sym.imp.WS2_32.dll_accept]
cmp eax, 0xffffffff
mov dword [ebx + 4], eax
je 0x416850
push ebx
push 0x9f17a4
lea eax, [esp + 0x30]
push 0xc
push eax
call fcn.00417b40
lea edi, [esp + 0x38]
or ecx, 0xffffffff
xor eax, eax
add esp, 0x10
repne scasb al, byte es:[edi]
mov edx, dword [ebx]
push eax
not ecx
dec ecx
mov esi, ecx
lea ecx, [esp + 0x2c]
push esi
push ecx
push edx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x416850
mov ecx, dword [ebx + 4]
push 0
lea eax, [esp + 0x38]
push 0xc
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x416850
mov ecx, esi
lea edi, [esp + 0x34]
lea esi, [esp + 0x28]
xor edx, edx
repe cmpsb byte [esi], byte es:[edi]
je 0x41686f
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push ebp
call esi
mov eax, dword [ebx]
push eax
call esi
mov ecx, dword [ebx + 4]
push ecx
call esi
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x30
ret
push ebp
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x30
ret