joyce8/EMBER2024-capa huggingface dataset:
Function at 0x52effd
Capabilities:
Get disk information via ioctl

Disassembly:
push 0x74
mov eax, 0xabfbb4
call fcn.00abb99e
mov edi, ecx
xor eax, eax
mov dword [ebp - 0x30], 0xf
mov dword [ebp - 0x44], eax
mov dword [ebp - 0x34], eax
mov byte [ebp - 0x44], al
mov dword [ebp - 4], eax
call dword [edi + 0xb4]
cdq
mov bl, 0x41
mov dword [ebp - 0x2c], eax
xor eax, eax
mov dword [ebp - 0x4c], edx
mov byte [ebp - 0x60], bl
mov dword [ebp - 0x64], eax
xor edx, edx
mov ecx, eax
and ecx, 0x1f
shr eax, 5
inc edx
shl edx, cl
test dword [ebp + eax*4 - 0x2c], edx
je 0x52f18d
mov esi, dword [edi + 0xb8]
lea ecx, [ebp - 0x28]
xor eax, eax
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x28], eax
push 0xad0650
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.00477fe7
push dword [ebp - 0x60]
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 1
push 1
push 0
call fcn.0052f822
push eax
lea ecx, [ebp - 0x80]
call fcn.00477ce1
mov byte [ebp - 4], 2
lea eax, [ebp - 0x80]
cmp dword [ebp - 0x6c], 0x10
cmovae eax, dword [ebp - 0x80]
push eax
call esi
lea ecx, [ebp - 0x80]
mov esi, eax
call fcn.0047555a
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 0
call fcn.0047555a
cmp esi, 3
jne 0x52f18d
xor eax, eax
mov dword [ebp - 0x14], 0xf
mov dword [ebp - 0x28], eax
lea ecx, [ebp - 0x28]
push str.._
mov dword [ebp - 0x18], eax
mov byte [ebp - 0x28], al
call fcn.00477fe7
push dword [ebp - 0x60]
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 3
call fcn.00477fac
push 0xad0180
lea ecx, [ebp - 0x28]
call fcn.00477c92
cmp dword [ebp - 0x14], 0x10
lea ecx, [ebp - 0x28]
mov eax, dword [edi + 0xc0]
cmovae ecx, dword [ebp - 0x28]
xor edx, edx
push edx
push edx
push esi
push edx
push esi
push edx
push ecx
call eax
mov dword [ebp - 0x68], eax
cmp eax, 0xffffffff
je 0x52f181
mov ecx, dword [edi + 0xb0]
lea edx, [ebp - 0x4c]
push 0
push edx
push 0xc
lea edx, [ebp - 0x5c]
push edx
push 0
push 0
push 0x2d1080
push eax
call ecx
push dword [ebp - 0x68]
or esi, 0xffffffff
test eax, eax
cmovne esi, dword [ebp - 0x58]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, 0xffffffff
je 0x52f181
lea eax, [ebp - 0x44]
mov ecx, edi
push eax
push esi
call fcn.0052be79
test eax, eax
jne 0x52f181
sub esp, 0x18
mov ecx, esp
mov dword [ecx], eax
mov dword [ecx + 0x10], eax
mov dword [ecx + 0x14], eax
lea eax, [ebp - 0x44]
push eax
call fcn.004780bc
mov ecx, edi
call fcn.00524c11
lea ecx, [ebp - 0x28]
mov byte [ebp - 4], 0
call fcn.0047555a
mov eax, dword [ebp - 0x64]
inc bl
inc eax
mov byte [ebp - 0x60], bl
mov dword [ebp - 0x64], eax
cmp bl, 0x5a
jle 0x52f037
lea ecx, [ebp - 0x44]
call fcn.0047555a
call fcn.00abb94d
ret
Function at 0x52ff7e
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, ecx
mov dword [ebp - 0x10], eax
mov ecx, dword [ebp + 8]
push esi
push edi
mov dword [ebp - 8], edx
mov edi, edx
lea eax, [ecx - 1]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 4], eax
sar eax, 1
mov dword [ebp - 0xc], edx
mov dword [ebp - 0x14], eax
cmp edx, eax
jge 0x52ffe8
lea esi, [edi + edi]
lea eax, [esi + 2]
imul ecx, eax, 0x18
add ecx, ebx
lea eax, [ecx - 0x18]
push eax
push ecx
call fcn.0052ff31
imul ecx, dword [ebp - 8], 0x18
movzx edi, al
xor edi, 1
inc edi
add edi, esi
imul eax, edi, 0x18
add ecx, ebx
add eax, ebx
push eax
call fcn.004e3a84
mov eax, dword [ebp - 0x14]
mov dword [ebp - 8], edi
cmp edi, eax
jl 0x52ffac
mov ecx, dword [ebp - 0x18]
mov esi, edi
cmp edi, eax
jne 0x530009
test cl, 1
jne 0x530009
imul eax, ecx, 0x18
imul ecx, edi, 0x18
add eax, 0xffffffe8
add eax, ebx
add ecx, ebx
push eax
call fcn.004e3a84
mov esi, dword [ebp - 4]
cmp dword [ebp - 0xc], esi
jge 0x53003c
push dword [ebp - 0x10]
lea edi, [esi - 1]
sar edi, 1
imul eax, edi, 0x18
add eax, ebx
push eax
mov dword [ebp - 4], eax
call fcn.0052ff31
test al, al
je 0x53003c
push dword [ebp - 4]
imul ecx, esi, 0x18
add ecx, ebx
call fcn.004e3a84
mov esi, edi
cmp dword [ebp - 0xc], edi
jl 0x53000e
push dword [ebp - 0x10]
imul ecx, esi, 0x18
add ecx, ebx
call fcn.004e3a84
pop edi
pop esi
pop ebx
leave
ret 0xc
Function at 0x550feb
Capabilities:
Create thread

Disassembly:
push 8
mov eax, 0xabfd2f
call fcn.00abb99e
mov esi, ecx
push 8
call fcn.00a96bd4
mov ecx, eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x14], ecx
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, dword [ebp + 8]
mov dword [ecx + 4], eax
xor ebx, ebx
lea edi, [esi + 4]
push edi
push ebx
push ecx
push 0x551057
push ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.00a9c7d3
add esp, 0x1c
mov dword [esi], eax
test eax, eax
je 0x55103c
mov eax, esi
call fcn.00abb94d
ret 8
push 6
mov dword [edi], ebx
call fcn.00a98406
int3

Function at 0x551150
Capabilities:
Hash data with md5

Disassembly:
and dword [ecx + 0x14], 0
and dword [ecx + 0x10], 0
mov dword [ecx], 0x67452301
mov dword [ecx + 4], 0xefcdab89
mov dword [ecx + 8], 0x98badcfe
mov dword [ecx + 0xc], 0x10325476
ret
Function at 0x9fab9d
Capabilities:
Create thread

Disassembly:
push 8
mov eax, 0xabfd2f
call fcn.00abb99e
mov esi, ecx
push 8
call fcn.00a96bd4
mov ecx, eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x14], ecx
mov eax, dword [eax]
mov dword [ecx], eax
mov dword [ecx + 4], 0x9faa04
xor ebx, ebx
lea edi, [esi + 4]
push edi
push ebx
push ecx
push 0x9fabf9
push ebx
push ebx
mov dword [ebp - 4], ebx
call fcn.00a9c7d3
add esp, 0x1c
mov dword [esi], eax
test eax, eax
je 0x9fabef
mov eax, esi
call fcn.00abb94d
ret 8
push 6
mov dword [edi], ebx
call fcn.00a98406
int3
Function at 0xa4dad0
Capabilities:
Initialize winsock library

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x198
mov eax, dword [0xb00008]
xor eax, esp
mov dword [esp + 0x194], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0xa4db88
mov eax, dword [esp]
cmp al, 2
jne 0xa4db82
shr eax, 8
cmp al, 2
jne 0xa4db82
call fcn.00a60400
test eax, eax
jne 0xa4db8d
mov ecx, str.iphlpapi.dll
call fcn.00a4dbf0
mov dword [0xb0513c], eax
test eax, eax
je 0xa4db48
push str.if_nametoindex
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ecx, dword [0xb02ec8]
test eax, eax
cmovne ecx, eax
mov dword [0xb02ec8], ecx
xor edx, edx
push 3
push ecx
push 0
lea ecx, [edx + 6]
call fcn.00a60620
add esp, 0xc
test al, al
setne byte [0xb05250]
push 0xb05248
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.00a96a13
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.00a96a13
mov esp, ebp
pop ebp
ret
Function at 0xa4dbf0
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
push edi
push str.kernel32
mov esi, ecx
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [ebp - 4], eax
test eax, eax
jne 0xa4dc14
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push ebx
push 0xad0978
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov ebx, eax
push 0xad0988
push esi
mov dword [ebp - 8], ebx
call fcn.00aa8284
add esp, 8
test eax, eax
je 0xa4dc5c
test ebx, ebx
je 0xa4dc4c
push 8
push 0
push esi
call ebx
pop ebx
mov edi, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop ebx
mov edi, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
test ebx, ebx
je 0xa4dc85
push str.AddDllDirectory
push dword [ebp - 4]
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0xa4dc85
push 0x800
push 0
push esi
call ebx
pop ebx
mov edi, eax
pop edi
pop esi
mov esp, ebp
pop ebp
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [ebp - 4], edx
test edx, edx
je 0xa4dd48
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa4dca1
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [0xb0097c]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0xa4dd3e
push dword [ebp - 4]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0xa4dd3e
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa4dce0
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0xa4dd00
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0xa4dd15
mov eax, dword [ebp - 8]
test eax, eax
je 0xa4dd35
push 8
push 0
push ebx
call eax
jmp 0xa4dd3c
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0xb00984]
add esp, 4
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa4e390
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
push edi
mov edi, edx
mov dword [ebp - 0xc], ecx
call fcn.00a4f9d0
mov edx, edi
mov dword [ebp - 0x14], eax
call fcn.00a4f9b0
mov edx, dword [ebp + 8]
mov cl, 1
mov byte [ebp - 1], cl
mov dword [edx], 0
test eax, eax
je 0xa4e4ba
cmp byte [eax + 0x3c], 0
je 0xa4e4ba
mov esi, dword [edi + 0x8d8]
test esi, esi
je 0xa4e4ba
mov eax, dword [edi + 0x78]
test eax, eax
je 0xa4e3ec
test byte [eax + 4], 0x10
je 0xa4e3ec
add eax, 0x78
jmp 0xa4e3f2
lea eax, [edi + 0x8dc]
mov edi, dword [edi + 0x4a4]
push ebx
xor ebx, ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 8], edi
test edi, edi
je 0xa4e4b9
nop dword [eax]
cmp dword [esi + 0xc], 0
je 0xa4e4aa
mov ecx, dword [ebp - 0xc]
mov edx, dword [esi]
mov eax, dword [ecx + 8]
mov ecx, dword [eax + 8]
call fcn.00a5e920
test eax, eax
je 0xa4e4aa
mov ecx, dword [ebp - 0xc]
mov edx, dword [esi + 4]
mov edi, dword [ecx + 0xc]
cmp byte [edi + 0x1c9], 0
jne 0xa4e446
test edx, edx
je 0xa4e459
jmp 0xa4e4a7
test edx, edx
je 0xa4e4a7
mov ecx, dword [edi + 0x64]
call fcn.00a5e920
test eax, eax
je 0xa4e4a7
mov ecx, dword [ebp - 0xc]
cmp byte [edi + 0x1ca], 0
mov eax, dword [esi + 0x1c]
jne 0xa4e46c
cmp eax, 0xffffffff
je 0xa4e479
jmp 0xa4e4a7
cmp eax, 0xffffffff
je 0xa4e4a7
cmp dword [edi + 0x444], eax
jne 0xa4e4a7
mov eax, dword [ecx + 8]
mov eax, dword [eax + 0x10]
cmp eax, dword [esi + 0x18]
jne 0xa4e4a7
mov ecx, dword [edi + 0x1e0]
mov edx, dword [esi + 8]
mov ecx, dword [ecx]
call fcn.00a5e920
test eax, eax
je 0xa4e4a7
mov ecx, dword [ebp - 0x14]
lea edx, [esi + 0x20]
call fcn.00a4de20
test al, al
jne 0xa4e4c2
mov edi, dword [ebp - 8]
inc ebx
add esi, 0x60
cmp ebx, edi
jb 0xa4e410
mov cl, byte [ebp - 1]
pop ebx
pop edi
mov al, cl
pop esi
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp + 8]
pop ebx
pop edi
inc dword [eax]
mov eax, dword [eax]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
mov dword [ecx], eax
xor cl, cl
mov al, cl
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa53140
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
mov ecx, dword [ebp + 8]
call fcn.00451cd0
push eax
push edx
push esi
call fcn.00ab7050
add esp, 0xc
pop esi
pop ebp
ret

Function at 0xa54b50
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, ecx
push edi
lea edi, [esi + edx]
mov edx, 0x1505
cmp esi, edi
jae 0xa54b78
mov cl, byte [esi]
call fcn.00a5e8b0
movsx ecx, al
inc esi
mov eax, edx
shl eax, 5
add edx, eax
xor edx, ecx
cmp esi, edi
jb 0xa54b60
pop edi
movzx eax, dl
pop esi
ret

Function at 0xa5ce10
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
mov edi, edx
cmp byte [esi + 0x6d0], 0
je 0xa5cea0
cmp dword [esi + 0x1a4], 0
je 0xa5ce60
push ebx
call fcn.00a52d20
mov dl, 1
mov bl, al
call fcn.00a52d00
push dword [esi + 0x154]
mov eax, dword [esi + 0x1a4]
push dword [ebp + 0xc]
push dword [ebp + 8]
push edi
push esi
call eax
add esp, 0x14
mov dl, bl
mov ecx, esi
pop ebx
pop edi
pop esi
pop ebp
jmp fcn.00a52d00
mov eax, edi
sub eax, 0
je 0xa5ce71
sub eax, 1
je 0xa5ce71
sub eax, 1
jne 0xa5cea0
push dword [esi + 0x150]
lea eax, [edi*2 + 0xacddc4]
push 1
add eax, edi
push 2
push eax
call fcn.00aa7bba
push dword [esi + 0x150]
push 1
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.00aa7bba
add esp, 0x20
pop edi
pop esi
pop ebp
ret

Function at 0xa5eaf0
Capabilities:
Generate random numbers via winapi

Disassembly:
push esi
push edi
mov esi, edx
mov edi, ecx
push esi
push 0
push edi
call fcn.00a99070
add esp, 0xc
push 2
push esi
push edi
push 0
call dword [sym.imp.bcrypt.dll_BCryptGenRandom]
neg eax
pop edi
sbb eax, eax
and eax, 2
pop esi
ret
Function at 0xa638b0
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push esi
mov esi, dword [ebp + 0xc]
push edi
push esi
push 0
push dword [ebp + 8]
mov edi, edx
mov dword [ebp - 0x10], ecx
mov dword [ebp - 8], 0
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 0
mov dword [ebp - 0x14], 4
mov dword [ebp + 0xc], esi
call fcn.00a99070
add esp, 0xc
lea eax, [ebp - 8]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa63981
lea eax, [ebp - 4]
push eax
push 0
push 0
push 0x800c
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0xa63963
push 0
push edi
push dword [ebp - 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0xa63963
mov edi, dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
lea eax, [ebp - 0x14]
push 0
push eax
lea eax, [ebp - 0xc]
push eax
push 4
push dword [ebp - 4]
call edi
test eax, eax
je 0xa63963
cmp esi, dword [ebp - 0xc]
jb 0xa63963
push 0
lea eax, [ebp + 0xc]
push eax
push dword [ebp + 8]
push 2
push dword [ebp - 4]
call edi
mov eax, dword [ebp - 4]
test eax, eax
je 0xa63971
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 8]
test eax, eax
je 0xa63981
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa63c20
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [eax], 0
mov edi, edx
mov eax, dword [ebp + 0x10]
mov dword [eax], 0
test esi, esi
jne 0xa63c4e
mov esi, edi
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0xa63c45
sub esi, ecx
cmp esi, 0x3fffffff
ja 0xa63d72
lea ecx, [esi + 2]
mov eax, 0xaaaaaaab
mul ecx
shr edx, 1
lea eax, [edx*4 + 1]
push eax
call dword [0xb0097c]
mov ecx, eax
add esp, 4
mov dword [ebp + 8], ecx
test ecx, ecx
je 0xa63d72
push ebx
cmp esi, 3
jb 0xa63cfc
mov eax, 0xaaaaaaab
mul esi
mov ebx, edx
shr ebx, 1
movzx eax, byte [edi]
sub esi, 3
shr eax, 2
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
movzx edx, byte [edi]
movzx eax, byte [edi + 1]
and edx, 3
shr eax, 4
shl edx, 4
or edx, eax
movzx eax, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
movzx edx, byte [edi + 1]
movzx eax, byte [edi + 2]
and edx, 0xf
shr eax, 6
shl edx, 2
or edx, eax
movzx eax, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 2], al
movzx eax, byte [edi + 2]
add edi, 3
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 3], al
add ecx, 4
sub ebx, 1
jne 0xa63c95
test esi, esi
je 0xa63d59
movzx eax, byte [edi]
shr eax, 2
mov al, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
movzx edx, byte [edi]
and edx, 3
shl edx, 4
cmp esi, 1
jne 0xa63d2d
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
mov word [ecx + 2], 0x3d3d
jmp 0xa63d56
movzx eax, byte [edi + 1]
shr eax, 4
or eax, edx
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
movzx eax, byte [edi + 1]
and eax, 0xf
movzx eax, byte [eax*4 + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 2], al
mov byte [ecx + 3], 0x3d
add ecx, 4
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
mov byte [ecx], 0
sub ecx, eax
pop ebx
mov dword [edx], eax
mov eax, dword [ebp + 0x10]
pop edi
pop esi
mov dword [eax], ecx
xor eax, eax
pop ebp
ret
pop edi
mov eax, 0x1b
pop esi
pop ebp
ret
Function at 0xa679d0
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, edx
mov dword [ebp - 4], ecx
test edi, edi
je 0xa679ed
cmp dword [edi], 0
jne 0xa679ff
test esi, esi
je 0xa679f6
cmp dword [esi], 0
jne 0xa679ff
test ebx, ebx
je 0xa67a47
cmp dword [ebx], 0
je 0xa67a47
push dword [ebp + 0x14]
lea ecx, [ebp - 0xc]
push dword [ebp + 0x10]
call fcn.00a907d0
add esp, 8
test ebx, ebx
je 0xa67a19
cmp dword [ebx], 0
jne 0xa67a1b
xor ebx, ebx
test esi, esi
je 0xa67a24
cmp dword [esi], 0
jne 0xa67a26
xor esi, esi
test edi, edi
je 0xa67a2f
cmp dword [edi], 0
jne 0xa67a31
xor edi, edi
push eax
mov eax, dword [ebp - 4]
push ebx
push esi
push edi
inc eax
push eax
call dword [sym.imp.WS2_32.dll_select]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.00a67980
add esp, 8
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa70980
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10c
mov eax, dword [0xb00008]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 4
lea eax, [ebp - 0x10c]
mov dword [ebp - 0x10c], 1
push eax
push 1
push 6
push edx
mov esi, ecx
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0xa709de
push ecx
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea edx, [ebp - 0x108]
mov ecx, eax
call fcn.00a74ba0
add esp, 4
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.00a5cf70
add esp, 0xc
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00a96a13
mov esp, ebp
pop ebp
ret

Function at 0xa709f0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0xb00008]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
xor eax, eax
push edi
push 4
mov edi, edx
cmp byte [esi + 0x6dc], 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 0xa70a4b
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.00a5cf70
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a96a13
mov esp, ebp
pop ebp
ret
mov ecx, dword [esi + 0x678]
mov dword [ebp - 0x10], 1
call fcn.00a53120
mov ecx, dword [esi + 0x67c]
imul eax, eax, 0x3e8
mov dword [ebp - 0xc], eax
call fcn.00a53120
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 0xa70ab5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.00a5cf70
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00a96a13
mov esp, ebp
pop ebp
ret

Function at 0xa70c90
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0xb0521c]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
push esi
mov esi, ecx
test eax, eax
jne 0xa70ce7
push 3
push ecx
push eax
xor edx, edx
lea ecx, [eax + 6]
call fcn.00a60620
add esp, 0xc
test al, al
je 0xa70cdb
mov dword [0xb0521c], 2
pop esi
mov esp, ebp
pop ebp
ret
mov dword [0xb0521c], 1
jmp 0xa70cec
cmp eax, 2
je 0xa70d28
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0xa70d11
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0xa70d28
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push esi
call dword [sym.imp.WS2_32.dll_setsockopt]
pop esi
mov esp, ebp
pop ebp
ret
Function at 0xa71440
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x18c
mov eax, dword [0xb00008]
xor eax, esp
mov dword [esp + 0x188], eax
push ebx
push esi
mov esi, dword [ecx + 8]
lea eax, [esp + 0xc]
push edi
push 0x80
push 0
push eax
mov ebx, edx
mov dword [esp + 0x18], 0x80
call fcn.00a99070
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0xa714dc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea edx, [esp + 0x90]
push ecx
mov ecx, esi
call fcn.00a74ba0
add esp, 4
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00a5ceb0
add esp, 0x10
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x188]
xor ecx, esp
call fcn.00a96a13
mov esp, ebp
pop ebp
ret
mov edx, dword [esp + 0xc]
lea eax, [esi + 0x100]
push eax
lea eax, [esi + 0xd0]
push eax
lea ecx, [esp + 0x18]
call fcn.00a53500
add esp, 8
test al, al
jne 0xa71549
call fcn.00aa2b37
mov esi, dword [eax]
call fcn.00aa2b37
push ecx
lea edx, [esp + 0x94]
mov ecx, esi
mov edi, eax
call fcn.00a74ba0
add esp, 4
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00a5ceb0
add esp, 0x10
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x188]
xor ecx, esp
call fcn.00a96a13
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x194]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00a96a13
mov esp, ebp
pop ebp
ret

Function at 0xa717f0
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
cmp byte [ebp + 8], 0
mov ecx, dword [ecx + 8]
jne 0xa71811
push dword [ecx + 0x14]
lea eax, [ecx + 0x18]
push eax
push dword [ecx + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret

Function at 0xa720c0
Capabilities:
Connect socket

Disassembly:
push ebx
push esi
mov ebx, ecx
push edi
mov edi, edx
mov esi, dword [ebx + 8]
push dword [esi + 0x14]
lea eax, [esi + 0x18]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0xa720fd
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
lea edx, [esi + 0x9c]
mov ecx, edi
call fcn.00a71290
add esp, 4
pop edi
pop esi
pop ebx
ret
mov edx, edi
mov ecx, ebx
call fcn.00a71440
mov ecx, dword [esi + 0x98]
mov edx, 1
call fcn.00a93b50
pop edi
pop esi
xor eax, eax
pop ebx
ret