joyce8/EMBER2024-capa huggingface dataset:
Function at 0x495c5a
Capabilities:
Get common file path
Get program files directory
Hide graphical window

Disassembly:
mov eax, 0x60d965
call fcn.0060cc48
sub esp, 0x20c
push ebx
push esi
push edi
push ecx
push ecx
mov eax, esp
mov ebx, ecx
sub esp, 0x10
xor esi, esi
mov dword [eax], 0x12d
lea edi, [ebx + 0x588]
mov eax, esp
mov ecx, edi
mov dword [eax], esi
push dword [ebx + 4]
call fcn.00494bc8
push str.Arial
push 0x20
push esi
push esi
push esi
push esi
push esi
push esi
push esi
push 0x64
push esi
push esi
push esi
push 0x12
call dword [sym.imp.GDI32.dll_CreateFontW]
mov esi, dword [sym.imp.USER32.dll_SendMessageW]
push 1
push eax
push 0x30
push dword [edi]
call esi
push 0
push 0x96
push 0xc5
push dword [edi]
call esi
push 5
push dword [edi]
call dword [sym.imp.USER32.dll_ShowWindow]
call fcn.00404f47
push eax
lea ecx, [ebp - 0x10]
call fcn.004065d8
xor esi, esi
lea eax, [ebp - 0x218]
push 0x208
push esi
push eax
mov dword [ebp - 4], esi
call fcn.005e26d0
add esp, 0xc
lea eax, [ebp - 0x218]
push esi
push 0x26
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
test eax, eax
jne 0x495d2c
push str.c:program_files
lea eax, [ebp - 0x218]
push 0x104
push eax
call fcn.005f27ac
add esp, 0xc
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x10]
push 0x6a18c0
push eax
call fcn.00406cc8
mov esi, dword [ebp - 0x10]
add esp, 0xc
push esi
push dword [edi]
call dword [sym.imp.USER32.dll_SetWindowTextW]
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebx + 0x5b0]
call fcn.00406123
lea ecx, [esi - 0x10]
call fcn.00404ea9
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x495e2c
Capabilities:
Check if file exists
Get disk information
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor esi, esi
mov dword [ebp - 4], ecx
lea ecx, [ebp + 8]
mov edx, dword [edi]
call fcn.00470634
mov ecx, dword [ebp + 8]
lea ecx, [ecx - 0x10]
call fcn.00404ea9
mov eax, dword [edi]
cmp dword [eax - 0xc], 3
jl 0x495eea
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x495e74
push dword [edi]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 1
je 0x495eea
push 3
lea eax, [ebp + 8]
mov ecx, edi
push eax
call fcn.00405d36
push dword [eax]
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
mov ecx, dword [ebp + 8]
cmp eax, 3
setne bl
lea ecx, [ecx - 0x10]
call fcn.00404ea9
test bl, bl
je 0x495ea3
push 2
pop esi
jmp 0x495eed
push edi
call fcn.00495d78
push 3
test eax, eax
jne 0x495ea0
lea eax, [ebp + 8]
mov ecx, edi
push eax
call fcn.00405d36
mov ecx, dword [eax]
call fcn.004917dd
mov ecx, dword [ebp + 8]
mov ebx, eax
neg ebx
sbb bl, bl
add ecx, 0xfffffff0
call fcn.00404ea9
add bl, 1
je 0x495edb
push 4
jmp 0x495ea0
mov eax, dword [edi]
cmp dword [eax - 0xc], 0x96
jle 0x495eed
push 5
jmp 0x495ea0
xor esi, esi
inc esi
mov eax, dword [ebp - 4]
push dword [eax + 0x584]
call dword [sym.imp.USER32.dll_SetForegroundWindow]
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x499692
Capabilities:
Query or enumerate registry value

Disassembly:
mov eax, 0x613c65
call fcn.0060cc48
sub esp, 0x26c
push esi
push edi
mov esi, ecx
xor edi, edi
push 0x694da4
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x2c], edi
call fcn.00406173
mov dword [ebp - 4], edi
call fcn.00418c5e
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x1c], edi
mov al, byte [eax + 0x20]
mov byte [ebp - 4], 1
test al, al
je 0x4996f0
cmp dword [esi + 0x14], edi
jne 0x4996f0
push 0x20119
push dword [esi + 8]
lea ecx, [ebp - 0x24]
push dword [esi + 4]
call fcn.004155f0
test eax, eax
je 0x499721
push 0x20219
push dword [esi + 8]
lea ecx, [ebp - 0x24]
push dword [esi + 4]
call fcn.004155f0
test eax, eax
je 0x499721
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
push eax
call fcn.004067cf
mov esi, dword [ebp + 8]
add eax, 0x10
pop ecx
mov dword [esi], eax
jmp 0x49981e
call fcn.00404f47
push eax
lea ecx, [ebp - 0x10]
call fcn.004065d8
push 0x20a
lea eax, [ebp - 0x278]
mov byte [ebp - 4], 2
push edi
push eax
mov dword [ebp - 0x18], edi
call fcn.005e26d0
add esp, 0xc
mov dword [ebp - 0x28], 0x104
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x278]
push eax
lea eax, [ebp - 0x18]
push eax
push edi
push dword [esi + 0xc]
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x4997f6
mov eax, dword [ebp - 0x18]
cmp eax, 1
je 0x4997cb
cmp eax, 2
je 0x4997cb
cmp eax, 7
je 0x4997cb
cmp eax, 4
jne 0x4997a8
push 0xa
push 0x20
lea eax, [ebp - 0x6c]
push eax
push dword [ebp - 0x278]
call fcn.005f64fe
add esp, 0x10
lea eax, [ebp - 0x6c]
jmp 0x4997d1
cmp eax, 0xb
jne 0x4997da
push 0xa
push 0x20
lea eax, [ebp - 0x6c]
push eax
push dword [ebp - 0x274]
push dword [ebp - 0x278]
call fcn.005f64bd
add esp, 0x14
jmp 0x4997a3
lea eax, [ebp - 0x278]
push eax
lea ecx, [ebp - 0x10]
call fcn.004060f8
lea ecx, [ebp - 0x10]
call fcn.0046f780
lea ecx, [ebp - 0x10]
call fcn.0046f870
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 0x14]
call fcn.00406123
lea ecx, [ebp - 0x24]
call fcn.00415647
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
push eax
call fcn.004067cf
mov esi, dword [ebp + 8]
add eax, 0x10
pop ecx
mov ecx, dword [ebp - 0x10]
add ecx, 0xfffffff0
mov dword [esi], eax
call fcn.00404ea9
lea ecx, [ebp - 0x24]
call fcn.00415647
mov ecx, dword [ebp - 0x14]
add ecx, 0xfffffff0
call fcn.00404ea9
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
Function at 0x49997a
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x499993
mov eax, dword [ebp - 4]
jmp 0x499a6d
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x499a48
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
nop
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x693d38]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x693d38]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x693d38]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x693d38]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x693d38]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x693d38]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x693d38]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x693d38]
dec ebp
jne 0x4999b2
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x499a64
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x693d38]
dec ecx
jne 0x499a52
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x49a190
Capabilities:
Open clipboard
Read clipboard data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x613d20
mov eax, dword fs:[0]
push eax
sub esp, 0x3c
mov eax, dword [0x6bc00c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, edx
mov eax, ecx
mov dword [ebp - 0x34], eax
mov eax, dword [eax]
mov ecx, dword [ebp + 8]
mov dword [ebp - 0x38], ecx
mov ecx, dword [ebp + 0xc]
cmp dword [eax - 0xc], 0
mov dword [ebp - 0x3c], ecx
je 0x49a349
mov eax, dword [edi]
cmp dword [eax - 0xc], 0
je 0x49a349
push 0
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
je 0x49a349
push 1
call dword [sym.imp.USER32.dll_GetClipboardData]
mov esi, eax
push esi
call dword [sym.imp.KERNEL32.dll_GlobalSize]
push esi
mov dword [ebp - 0x14], eax
call dword [sym.imp.KERNEL32.dll_GlobalLock]
test eax, eax
je 0x49a33c
cmp dword [ebp - 0x14], 0
jbe 0x49a33c
push eax
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x14], 0
call fcn.0049a6f0
push esi
mov dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
xorps xmm0, xmm0
mov dword [ebp - 0x18], 0
lea ecx, [ebp - 0x30]
movq qword [ebp - 0x20], xmm0
movups xmmword [ebp - 0x30], xmm0
call fcn.0043b01b
mov byte [ebp - 4], 1
push dword [ebp - 0x14]
call fcn.00408bd9
cmp dword [ebp - 0x28], 0
lea ecx, [ebp - 0x30]
je 0x49a313
mov esi, dword [ebp - 0x34]
push dword [esi]
call fcn.00407a4a
test eax, eax
je 0x49a2ae
push dword [esi]
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x30]
call fcn.00408e5b
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00407a36
mov ecx, dword [ebp - 0x38]
push eax
call fcn.004060f8
mov byte [ebp - 4], 1
push dword [edi]
lea ecx, [ebp - 0x30]
call fcn.00407a4a
test eax, eax
je 0x49a2e5
push dword [edi]
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x30]
call fcn.00408e5b
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.00407a36
mov ecx, dword [ebp - 0x3c]
push eax
call fcn.004060f8
mov dword [ebp - 0x48], vtable.cf::BkJson::Handle.0
lea ecx, [ebp - 0x30]
call fcn.00408bb4
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp - 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x49a30f
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov al, 1
jmp 0x49a34b
call fcn.00408bb4
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov edx, dword [ebp - 0x14]
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x49a349
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
jmp 0x49a349
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
call dword [sym.imp.USER32.dll_CloseClipboard]
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret
Function at 0x4a46e0
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [ebp + 8]
add eax, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [ebp - 8], 0x1505
mov ecx, dword [ebp + 8]
cmp ecx, dword [ebp - 0xc]
jae 0x4a4733
mov edx, dword [ebp - 8]
shl edx, 5
add edx, dword [ebp - 8]
mov dword [ebp - 8], edx
mov eax, dword [ebp + 8]
mov cl, byte [eax]
mov byte [ebp - 1], cl
movzx edx, byte [ebp - 1]
push edx
call fcn.004b2280
add esp, 4
movsx eax, al
xor eax, dword [ebp - 8]
mov dword [ebp - 8], eax
mov ecx, dword [ebp + 8]
add ecx, 1
mov dword [ebp + 8], ecx
jmp 0x4a46f6
mov eax, dword [ebp - 8]
xor edx, edx
mov ecx, 0x100
div ecx
mov eax, edx
mov esp, ebp
pop ebp
ret
Function at 0x4aecc0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f2], 0
je 0x4aed43
cmp dword [edi + 0x1b0], 0
je 0x4aed0d
push esi
push 1
push edi
call fcn.004a09c0
push dword [edi + 0x14c]
mov eax, dword [edi + 0x1b0]
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.004a09c0
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x4aed43
push dword [edi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x618d50
push 2
push eax
call fcn.005f3369
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.005f3369
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x4af0c0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6bc00c]
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 + 0x148]
push ecx
push eax
push edx
mov dword [ebp - 0x108], edx
call fcn.004af520
add esp, 0xc
test eax, eax
je 0x4af11b
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049b637
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 0x4af198
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x4af160
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.0049b637
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.004d9bb0
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.004aed50
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x950], ebx
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0049b637
mov esp, ebp
pop ebp
ret
Function at 0x4af520
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
push ebx
push esi
lea esi, [edx + 0x17]
mov eax, dword [ecx + 0x288]
mov ebx, dword [ecx + edx*4 + 0x148]
shl esi, 4
add esi, ecx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x4af5d6
cmp dword [ecx + edx*4 + 0x160], 0x4aefc0
jne 0x4af5d6
cmp dword [esi], 0
je 0x4af567
test edi, edi
je 0x4af5d6
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.004bbed0
add esp, 0x14
cmp eax, 0xffffffff
je 0x4af5d6
test al, 1
je 0x4af5d6
cmp dword [esi], 0
jne 0x4af5bf
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6bc08c]
add esp, 4
mov dword [esi], eax
test eax, eax
jne 0x4af5ae
pop edi
pop esi
mov eax, 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]
add eax, dword [esi + 8]
push 0
push edi
push eax
push ebx
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x4af5d6
add dword [esi + 8], eax
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret

Function at 0x4af760
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x19c], 0
je 0x4af780
push eax
call fcn.004a8c90
add esp, 4
test eax, eax
jne 0x4af7a2
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x4af77c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x4af7a2
xor al, al
pop ebp
ret
mov al, 1
pop ebp
ret

Function at 0x4af970
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x6bc00c]
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.005e26d0
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 0x4af9ed
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004d9bb0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x4afa30
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.004af5e0
add esp, 0x10
test al, al
jne 0x4afa39
call fcn.005f169c
mov esi, dword [eax]
call fcn.005f169c
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004d9bb0
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004aed50
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0049b637
mov esp, ebp
pop ebp
ret
Function at 0x4b01d0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x6c6704]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4b0221
push 3
push 2
push eax
push 6
call fcn.004da890
add esp, 0x10
test al, al
je 0x4b0215
mov dword [0x6c6704], 2
mov esp, ebp
pop ebp
ret
mov dword [0x6c6704], 1
jmp 0x4b0226
cmp eax, 2
je 0x4b0266
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 0x4b024d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x4b0266
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 0x4b1050
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6bc00c]
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 + 0x6ff], 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 0x4b10ad
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.004aee10
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret
push dword [esi + 0x698]
mov dword [ebp - 0x10], 1
call fcn.004b12f0
push dword [esi + 0x69c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.004b12f0
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 0x4b111d
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.004aee10
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0049b637
mov esp, ebp
pop ebp
ret

Function at 0x4b1130
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6bc00c]
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 0x4b1192
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004d9bb0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.004aee10
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0049b637
mov esp, ebp
pop ebp
ret

Function at 0x4b12a0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.004b12c0
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.005fe1d9
Function at 0x4b1520
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x194
mov eax, dword [0x6bc00c]
xor eax, ebp
mov dword [ebp - 4], eax
test byte [ebp + 8], 2
je 0x4b1579
lea eax, [ebp - 0x194]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4b1566
mov eax, dword [ebp - 0x194]
cmp al, 2
jne 0x4b1560
shr eax, 8
cmp al, 2
je 0x4b1579
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret
push str.iphlpapi.dll
call fcn.00401920
add esp, 4
mov dword [0x6c670c], eax
test eax, eax
je 0x4b15ac
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0x6c6708]
test eax, eax
cmovne ecx, eax
mov dword [0x6c6708], ecx
push 3
push 2
push 0
push 6
call fcn.004da890
add esp, 0x10
test al, al
setne byte [0x6cb02c]
push 0x6cb030
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
mov ecx, dword [ebp - 4]
xor eax, eax
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret

Function at 0x4b30e0
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test eax, eax
je 0x4b30f5
mov eax, dword [eax + 0x70]
mov al, byte [eax + 0xe7]
pop ebp
ret
push esi
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x4b3114
xor esi, esi
xor eax, eax
cmp eax, esi
pop esi
sbb eax, eax
neg eax
pop ebp
ret
push eax
mov esi, 1
call dword [sym.imp.WS2_32.dll_closesocket]
xor eax, eax
cmp eax, esi
pop esi
sbb eax, eax
neg eax
pop ebp
ret

Function at 0x4b32c0
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
test esi, esi
je 0x4b32de
cmp dword [esi + 0x78], 0
je 0x4b32de
push 2
push 3
push esi
call fcn.004b2890
add esp, 0xc
push dword [ebp + 0xc]
call fcn.004b2ca0
add esp, 4
test esi, esi
je 0x4b32fe
cmp dword [esi + 0x78], 0
je 0x4b32fe
push 3
push esi
call fcn.004b28d0
add esp, 8
pop esi
pop ebp
ret
Function at 0x4b89e0
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:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x6bc00c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [sym.imp.WS2_32.dll_socket]
push edi
push 6
push 1
push 2
mov dword [ebp - 0x34], 0x10
mov dword [ebp - 0x30], 1
call esi
mov edi, eax
cmp edi, 0xffffffff
je 0x4b8bb0
xorps xmm0, xmm0
mov eax, 2
movups xmmword [ebp - 0x2c], xmm0
push 0x7f000001
mov word [ebp - 0x2c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [ebp - 0x28], eax
xor eax, eax
push 4
mov word [ebp - 0x2a], ax
lea eax, [ebp - 0x30]
push eax
push 4
push 0xffff
push edi
mov dword [ebx + 4], 0xffffffff
mov dword [ebx], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x4b8b9e
push 0x10
lea eax, [ebp - 0x2c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x4b8b9e
lea eax, [ebp - 0x34]
push eax
lea eax, [ebp - 0x2c]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x4b8b9e
push 1
push edi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x4b8b9e
push 0
push 1
push 2
call esi
mov dword [ebx], eax
cmp eax, 0xffffffff
je 0x4b8b9e
push 0x10
lea ecx, [ebp - 0x2c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x4b8b9e
push 0
push 0
push edi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebx + 4], eax
cmp eax, 0xffffffff
je 0x4b8b9e
push ebx
push 0x696a00
lea eax, [ebp - 0x1c]
push 0xc
push eax
call fcn.004be2c0
lea esi, [ebp - 0x1c]
add esp, 0x10
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x4b8b05
push 0
sub esi, ecx
lea eax, [ebp - 0x1c]
push esi
push eax
push dword [ebx]
call dword [sym.imp.WS2_32.dll_send]
cmp eax, esi
jne 0x4b8b9e
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push dword [ebx + 4]
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, esi
jne 0x4b8b9e
lea ecx, [ebp - 0x1c]
lea edx, [ebp - 0x10]
sub esi, 4
jb 0x4b8b52
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4b8b57
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4b8b41
cmp esi, 0xfffffffc
je 0x4b8b84
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4b8b9e
cmp esi, 0xfffffffd
je 0x4b8b84
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4b8b9e
cmp esi, 0xfffffffe
je 0x4b8b84
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4b8b9e
cmp esi, 0xffffffff
je 0x4b8b84
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4b8b9e
push edi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049b637
mov esp, ebp
pop ebp
ret
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
push edi
call esi
push dword [ebx]
call esi
push dword [ebx + 4]
call esi
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0049b637
mov esp, ebp
pop ebp
ret