joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b4182
Capabilities:
Enumerate process modules

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x6ab06c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x20c]
push edi
mov edi, dword [ebp + 8]
push 0x208
push 0
push eax
mov dword [ebp - 0x210], edi
call fcn.004cd760
add esp, 0xc
push esi
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, eax
test esi, esi
je 0x4b4206
lea eax, [ebp - 0x214]
push eax
push 4
lea eax, [ebp - 0x210]
push eax
push esi
call sub.PSAPI.DLL_EnumProcessModules
test eax, eax
je 0x4b41ff
push 0x104
lea eax, [ebp - 0x20c]
push eax
push dword [ebp - 0x210]
push esi
call sub.PSAPI.DLL_GetModuleFileNameExW
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x20c]
mov ecx, edi
push eax
call fcn.00402e79
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop esi
call fcn.0040fc89
leave
ret 8

Function at 0x4b4226
Capabilities:
Enumerate processes

Disassembly:
push 0x470
mov eax, 0x61ce3a
call fcn.004107f4
mov dword [ebp - 0x478], ecx
mov esi, dword [ebp + 8]
lea ecx, [ebp - 0x230]
xor eax, eax
mov dword [ebp - 0x47c], esi
mov edi, 0x6977a4
mov dword [ebp - 0x21c], 7
xor ebx, ebx
mov word [ebp - 0x230], ax
push edi
mov dword [ebp - 0x220], ebx
call fcn.00402d7b
push 0x22c
lea eax, [ebp - 0x474]
mov dword [ebp - 4], ebx
push ebx
push eax
call fcn.004cd760
add esp, 0xc
push ebx
push 2
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x4b42a4
push edi
mov ecx, esi
call fcn.00402e79
jmp 0x4b43e5
lea eax, [ebp - 0x474]
mov dword [ebp - 0x474], 0x22c
push eax
push ebx
call sub.KERNEL32.dll_Process32FirstW
test eax, eax
je 0x4b43d0
mov edi, dword [ebp + 0xc]
and dword [ebp - 0x238], 0
lea ecx, [ebp - 0x248]
xor eax, eax
mov dword [ebp - 0x234], 7
mov word [ebp - 0x248], ax
lea eax, [ebp - 0x450]
push eax
call fcn.00402d7b
mov byte [ebp - 4], 1
cmp dword [ebp - 0x46c], edi
je 0x4b4323
lea ecx, [ebp - 0x248]
mov byte [ebp - 4], 0
call fcn.0040390c
lea eax, [ebp - 0x474]
push eax
push ebx
call sub.KERNEL32.dll_Process32NextW
test eax, eax
jne 0x4b42c6
jmp 0x4b43d0
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.004cd760
add esp, 0xc
push dword [ebp - 0x46c]
push 0
push 0x410
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov edi, eax
test edi, edi
je 0x4b43c5
push 0x104
lea eax, [ebp - 0x218]
push eax
push 0
push edi
call sub.PSAPI.DLL_GetModuleFileNameExW
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.00402d7b
push 0x6977a4
lea ecx, [ebp - 0x230]
call fcn.004b1066
test al, al
je 0x4b43c5
mov ecx, dword [ebp - 0x478]
lea eax, [ebp - 0x230]
push eax
push edi
call fcn.004b3fa2
push 0x6977a4
lea ecx, [ebp - 0x230]
call fcn.004b1066
test al, al
je 0x4b43c5
lea eax, [ebp - 0x450]
push eax
lea ecx, [ebp - 0x230]
call fcn.00402d7b
lea ecx, [ebp - 0x248]
call fcn.0040390c
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebp - 0x230]
mov ecx, esi
push eax
call fcn.00402e46
lea ecx, [ebp - 0x230]
call fcn.0040390c
mov eax, esi
call fcn.0041079e
ret 8
Function at 0x4b4c02
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [0x6ab06c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0xc]
mov esi, ecx
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
cmp dword [esi + 0x14], ebx
ja 0x4b4c5a
lea eax, [ebp - 0x1c]
push eax
call fcn.004b1eba
pop ecx
lea ecx, [esi + 4]
push eax
call fcn.00402e0f
lea ecx, [ebp - 0x1c]
call fcn.0040390c
lea eax, [esi + 4]
cmp dword [eax + 0x14], 8
jb 0x4b4c65
mov eax, dword [eax]
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea ecx, [ebp - 0x20]
push ecx
push 0xf013f
push ebx
push eax
push reloc.WS2_32.dll_closesocket
call esi
test eax, eax
je 0x4b4c88
xor al, al
jmp 0x4b4d41
lea eax, [ebp - 0x24]
push eax
push 0xf013f
push ebx
push 0x62f880
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x4b4cab
push dword [ebp - 0x20]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4b4c81
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
lea eax, [ebp - 0x2c]
push ebx
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x30]
push dword [ebp - 0x24]
call esi
test eax, eax
je 0x4b4cdd
push dword [ebp - 0x24]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x20]
call esi
jmp 0x4b4c81
push ebx
lea eax, [ebp - 0x28]
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x34]
push dword [ebp - 0x2c]
call esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x4b4d30
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x4b4d02
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edi
push 1
push ebx
push dword [ebp - 0x38]
push dword [ebp - 0x28]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x28]
call esi
mov bl, 1
push dword [ebp - 0x2c]
call esi
push dword [ebp - 0x24]
call esi
push dword [ebp - 0x20]
call esi
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040fc89
leave
ret 0x10
Function at 0x4b5962
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, ecx
cmp byte [edx + 4], 0
je 0x4b5992
push esi
xor esi, esi
cmp dword [edx + 0x3cc], esi
jle 0x4b5991
mov ecx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
sub edi, ecx
mov al, byte [edi + ecx]
xor byte [ecx], al
inc ecx
inc esi
cmp esi, dword [edx + 0x3cc]
jl 0x4b5981
pop edi
pop esi
pop ebp
ret 8

Function at 0x4b59c9
Capabilities:
Encode data using base64

Disassembly:
push 0x10
mov eax, 0x61cf4e
call fcn.004107c0
xor ebx, ebx
mov dword [ebp - 0x1c], ebx
mov edi, ebx
mov eax, dword [ebp + 8]
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], 0xf
mov byte [eax], bl
mov dword [ebp - 4], ebx
mov dword [ebp - 0x1c], 1
cmp dword [ebp + 0x10], ebx
je 0x4b5b54
mov eax, dword [ebp + 0x10]
push 3
pop esi
mov ecx, dword [ebp + 0xc]
dec eax
mov dword [ebp + 0x10], eax
mov al, byte [ecx]
mov byte [ebp + edi - 0x14], al
inc edi
mov dl, byte [ebp - 0x13]
inc ecx
mov dword [ebp + 0xc], ecx
mov ch, byte [ebp - 0x12]
mov cl, byte [ebp - 0x14]
mov byte [ebp - 0xf], ch
mov byte [ebp - 0xd], dl
mov byte [ebp - 0xe], cl
cmp edi, esi
jne 0x4b5a9a
mov esi, dword [ebp + 8]
mov al, cl
shr al, 2
and cl, 3
mov byte [ebp - 0x18], al
mov edi, ebx
shl cl, 4
mov al, dl
shr al, 4
add cl, al
mov al, ch
mov byte [ebp - 0x17], cl
mov cl, dl
and cl, 0xf
shr al, 6
shl cl, 2
add cl, al
mov al, ch
and al, 0x3f
mov byte [ebp - 0x16], cl
mov byte [ebp - 0x15], al
cmp dword [0x6ab3c8], 0x10
mov ecx, 0x6ab3b4
movzx eax, byte [ebp + edi - 0x18]
cmovae ecx, dword [0x6ab3b4]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.0040f563
inc edi
cmp edi, 4
jl 0x4b5a62
mov dl, byte [ebp - 0xd]
mov edi, ebx
mov cl, byte [ebp - 0xe]
mov ch, byte [ebp - 0xf]
push 3
pop esi
mov eax, dword [ebp + 0x10]
test eax, eax
jne 0x4b5a04
mov dword [ebp + 0x10], edi
test edi, edi
je 0x4b5b51
mov eax, edi
cmp edi, esi
jge 0x4b5ad0
cmp eax, esi
jae 0x4b5b5a
mov byte [ebp + eax - 0x14], bl
inc eax
cmp eax, esi
jl 0x4b5ab8
mov ch, byte [ebp - 0x12]
mov dl, byte [ebp - 0x13]
mov cl, byte [ebp - 0x14]
mov al, cl
and cl, 3
shr al, 2
mov byte [ebp - 0x18], al
mov al, dl
shr al, 4
and dl, 0xf
shl cl, 4
add cl, al
shl dl, 2
mov al, ch
mov byte [ebp - 0x17], cl
shr al, 6
and ch, 0x3f
add dl, al
mov byte [ebp - 0x15], ch
lea eax, [edi + 1]
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x14], eax
test eax, eax
jle 0x4b5b3c
mov esi, dword [ebp + 8]
mov edi, eax
cmp dword [0x6ab3c8], 0x10
mov ecx, 0x6ab3b4
movzx eax, byte [ebp + ebx - 0x18]
cmovae ecx, dword [0x6ab3b4]
movzx eax, byte [eax + ecx]
mov ecx, esi
push eax
call fcn.0040f563
inc ebx
cmp ebx, edi
jl 0x4b5b0d
mov edi, dword [ebp + 0x10]
push 3
pop esi
cmp edi, esi
jge 0x4b5b51
sub esi, edi
mov ecx, dword [ebp + 8]
push 0x3d
call fcn.0040f563
sub esi, 1
jne 0x4b5b42
mov eax, dword [ebp + 8]
call fcn.00410789
ret
call fcn.0041045b
int3

Function at 0x4b654c
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x4ed254
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ecf14

Function at 0x4f1472
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004f1135

Function at 0x4f147d
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004f12b6
Function at 0x4f8120
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x60
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x4f8138
cmp dword [ebp + 0xc], 0
jne 0x4f8142
mov eax, 1
jmp 0x4f823d
push 0
push 0x80
push 3
push 0
push 5
push Ordinal_1
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4f8172
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4f823d
mov dword [ebp - 0xc], 0
lea eax, [ebp - 0x10]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x14], 0xffffffff
jne 0x4f819b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4f823d
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
jb 0x4f81b1
mov eax, 8
jmp 0x4f823d
cmp dword [ebp + 0x10], 0
je 0x4f81bf
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp - 0xc]
mov dword [eax], ecx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
call fcn.00543b71
add esp, 4
mov dword [ebp - 0x60], eax
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0x60]
mov dword [ecx], edx
mov eax, dword [ebp - 0xc]
add eax, 1
push eax
push 0
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
push edx
call fcn.004cd760
add esp, 0xc
mov dword [ebp - 0x18], 0
push 0
lea eax, [ebp - 0x18]
push eax
mov ecx, dword [ebp - 0xc]
push ecx
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [ebp - 0x1c], eax
cmp dword [ebp - 0x1c], 0
jne 0x4f8222
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4f823d
mov eax, dword [ebp - 0x18]
cmp eax, dword [ebp - 0xc]
je 0x4f8231
mov eax, 1
jmp 0x4f823d
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f8810
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x50
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
cmp dword [ebp + 8], 0
je 0x4f882c
mov eax, dword [ebp + 8]
movzx ecx, word [eax]
test ecx, ecx
jne 0x4f8833
mov eax, 1
jmp 0x4f8895
push 0
push 0x80
push 2
push 0
push 0
push 0xc0000000
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0xffffffff
jne 0x4f8860
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4f8895
push 0
lea eax, [ebp - 0xc]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
mov dword [ebp - 0x10], eax
cmp dword [ebp - 0x10], 0
jne 0x4f8889
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4f8895
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4f9700
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x61e270
mov eax, dword fs:[0]
push eax
sub esp, 0x2c0
mov eax, dword [0x6ab06c]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
push 0x67
push 0x6f
push 0x6c
push 0x74
push 0x6e
push 0x65
push 0x74
push 0x6e
push 0x6f
push 0x43
push 0x70
push 0x74
push 0x74
push 0x48
push 0x77
push 0x6f
push 0x68
push 0x53
push str._c_c_c_c_c_c_c_c_c_c_c_c_c_c_c._c_c_c
lea eax, [ebp - 0x28]
push eax
call fcn.004b174a
add esp, 0x50
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.00402e9e
mov byte [ebp - 4], 1
push 0x62f1f8
lea ecx, [ebp - 0x40]
call fcn.00402da2
push 0x62f1fc
lea ecx, [ebp - 0x40]
call fcn.00402da2
push 0x699108
lea ecx, [ebp - 0x40]
call fcn.00402da2
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.00402dc9
lea ecx, [ebp - 0x40]
call fcn.00402d70
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x4f9823
push 0x208
push 0
lea eax, [ebp - 0x248]
push eax
call fcn.004cd760
add esp, 0xc
push 0x104
lea eax, [ebp - 0x248]
push eax
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x248]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea ecx, [ebp - 0x40]
call fcn.004f88f0
lea eax, [ebp - 0x248]
push eax
lea ecx, [ebp - 0x40]
call fcn.00402da2
push 0x699108
lea ecx, [ebp - 0x40]
call fcn.00402da2
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x40]
call fcn.00402dc9
lea ecx, [ebp - 0x40]
call fcn.00402d70
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4f983f
mov byte [ebp - 0x2ca], 1
jmp 0x4f9846
mov byte [ebp - 0x2ca], 0
mov al, byte [ebp - 0x2ca]
mov byte [ebp - 0x2c9], al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0x40]
call fcn.0040265a
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x28]
call fcn.0040265a
mov al, byte [ebp - 0x2c9]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0040fc89
mov esp, ebp
pop ebp
ret
Function at 0x505910
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
xor edx, edx
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, 0x1505
add eax, esi
mov ecx, eax
sub ecx, esi
push edi
xor edi, edi
cmp esi, eax
cmova ecx, edx
mov dword [ebp + 8], ecx
test ecx, ecx
je 0x505959
mov al, byte [esi]
push eax
call fcn.00514d40
movsx ecx, al
lea esi, [esi + 1]
mov eax, ebx
inc edi
shl eax, 5
add esp, 4
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp edi, dword [ebp + 8]
jb 0x505937
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret
Function at 0x50fea0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp byte [edi + 0x6f2], 0
je 0x50ff23
cmp dword [edi + 0x1b0], 0
je 0x50feed
push esi
push 1
push edi
call fcn.00501be0
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.00501be0
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x50ff23
push dword [edi + 0x148]
lea eax, [eax + eax*2]
push 1
add eax, 0x641460
push 2
push eax
call fcn.004e6203
push dword [edi + 0x148]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.004e6203
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x5102a0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6ab06c]
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.00510720
add esp, 0xc
test eax, eax
je 0x5102fb
pop edi
mov dword [esi], 0x1b
or eax, 0xffffffff
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040fc89
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 0x510378
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp ebx, 0x2733
jne 0x510340
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.0040fc89
mov esp, ebp
pop ebp
ret
push 0x100
lea eax, [ebp - 0x104]
push eax
push ebx
call fcn.004fdb40
push eax
push str.Send_failure:__s
push dword [ebp - 0x108]
call fcn.0050ff30
mov eax, dword [ebp - 0x108]
add esp, 0x18
mov dword [eax + 0x93c], ebx
mov dword [esi], 0x37
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040fc89
mov esp, ebp
pop ebp
ret
Function at 0x510720
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]
shl esi, 4
add esi, ecx
push edi
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x5107f1
cmp dword [ecx + edx*4 + 0x160], 0x5101a0
jne 0x5107f1
cmp dword [esi], 0
je 0x510768
test edi, edi
je 0x5107f1
mov ebx, dword [ecx + edx*4 + 0x148]
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.0051ea40
add esp, 0x14
cmp eax, 0xffffffff
je 0x5107f1
test al, 1
je 0x5107f1
mov ecx, dword [esi]
test ecx, ecx
jne 0x5107cc
mov eax, dword [ebp + 8]
mov eax, dword [eax + 0x4c8]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x6abdc8]
mov ecx, eax
add esp, 4
mov dword [esi], ecx
test ecx, ecx
jne 0x5107b7
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
test ecx, ecx
je 0x5107ea
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 0x5107f1
add dword [esi + 8], eax
xor eax, eax
pop edi
pop esi
pop ebx
pop ebp
ret
mov dword [esi + 4], 0
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret

Function at 0x510980
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp byte [eax + 0x19c], 0
je 0x5109a0
push eax
call fcn.00509e90
add esp, 4
test eax, eax
jne 0x5109be
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x148]
cmp eax, 0xffffffff
je 0x51099c
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
je 0x51099c
mov al, 1
pop ebp
ret

Function at 0x510bb0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x6ab06c]
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.004cd760
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 0x510c2d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004fdb40
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
jmp 0x510c70
push edi
push esi
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00510800
add esp, 0x10
test al, al
jne 0x510c79
call fcn.004d3417
mov esi, dword [eax]
call fcn.004d3417
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.004fdb40
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0050ff30
add esp, 0x1c
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0040fc89
mov esp, ebp
pop ebp
ret
Function at 0x511400
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x6b82b4]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x511451
push 3
push 2
push eax
push 6
call fcn.0053ba10
add esp, 0x10
test al, al
je 0x511445
mov dword [0x6b82b4], 2
mov esp, ebp
pop ebp
ret
mov dword [0x6b82b4], 1
jmp 0x511456
cmp eax, 2
je 0x511496
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 0x51147d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x511496
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 0x512300
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x6ab06c]
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 0x51235d
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.0050fff0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0040fc89
mov esp, ebp
pop ebp
ret
push dword [esi + 0x698]
mov dword [ebp - 0x10], 1
call fcn.00512570
push dword [esi + 0x69c]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00512570
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 0x5123cd
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.0050fff0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.0040fc89
mov esp, ebp
pop ebp
ret

Function at 0x5123e0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0x6ab06c]
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 0x512442
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004fdb40
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0050fff0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0040fc89
mov esp, ebp
pop ebp
ret

Function at 0x512550
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.00401950
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.004f0c6d