joyce8/EMBER2024-capa huggingface dataset:
Function at 0x40b370
Capabilities:
Get mac address on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4e5ef8
mov eax, dword fs:[0]
push eax
sub esp, 0x68
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x6c], esi
xor eax, eax
mov dword [ebp - 0x70], 0
push eax
push 0x514080
lea ecx, [ebp - 0x68]
mov dword [ebp - 0x54], 7
mov dword [ebp - 0x58], 0
mov word [ebp - 0x68], ax
call fcn.00401d70
mov dword [ebp - 4], 0
push 0x288
mov dword [ebp - 0x6c], 0x288
call fcn.004c9537
mov edi, eax
add esp, 4
test edi, edi
jne 0x40b412
lea eax, [ebp - 0x68]
mov ecx, esi
push eax
call fcn.00404f40
mov ecx, dword [ebp - 0x54]
cmp ecx, 8
jb 0x40b54b
inc ecx
push ecx
push dword [ebp - 0x68]
lea ecx, [ebp - 0x68]
call fcn.00401ed0
jmp 0x40b54b
lea eax, [ebp - 0x6c]
push eax
push edi
call dword [sym.imp.IPHLPAPI.DLL_GetAdaptersInfo]
cmp eax, 0x6f
jne 0x40b454
push edi
call fcn.004c9532
add esp, 4
push dword [ebp - 0x6c]
call fcn.004c9537
mov edi, eax
add esp, 4
test edi, edi
jne 0x40b454
lea eax, [ebp - 0x68]
mov ecx, esi
push eax
call fcn.00404f40
lea ecx, [ebp - 0x68]
call fcn.00401be0
jmp 0x40b54b
lea eax, [ebp - 0x6c]
push eax
push edi
call dword [sym.imp.IPHLPAPI.DLL_GetAdaptersInfo]
test eax, eax
jne 0x40b4fc
mov ecx, edi
test edi, edi
je 0x40b4fc
cmp dword [ecx + 0x1a0], 6
jne 0x40b483
cmp dword [ecx + 0x190], 6
je 0x40b48b
mov ecx, dword [ecx]
test ecx, ecx
jne 0x40b471
jmp 0x40b4fc
movzx eax, byte [ecx + 0x199]
push eax
movzx eax, byte [ecx + 0x198]
push eax
movzx eax, byte [ecx + 0x197]
push eax
movzx eax, byte [ecx + 0x196]
push eax
movzx eax, byte [ecx + 0x195]
push eax
movzx eax, byte [ecx + 0x194]
push eax
lea eax, [ebp - 0x50]
push str._02X__02X__02X__02X__02X__02X
push eax
call fcn.00409a20
add esp, 0x20
cmp word [ebp - 0x50], 0
jne 0x40b4d7
xor ecx, ecx
jmp 0x40b4ef
lea ecx, [ebp - 0x50]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x40b4e0
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [ebp - 0x50]
push eax
lea ecx, [ebp - 0x68]
call fcn.004075b0
push edi
call fcn.004c9532
xor eax, eax
mov dword [esi + 0x14], 7
mov dword [esi + 0x10], 0
add esp, 4
mov word [esi], ax
mov ecx, dword [ebp - 0x54]
cmp ecx, 8
jae 0x40b53d
mov eax, dword [ebp - 0x58]
add eax, 1
je 0x40b542
add eax, eax
push eax
lea eax, [ebp - 0x68]
push eax
push esi
call fcn.004c1de0
mov ecx, dword [ebp - 0x54]
add esp, 0xc
jmp 0x40b542
mov eax, dword [ebp - 0x68]
mov dword [esi], eax
mov eax, dword [ebp - 0x58]
mov dword [esi + 0x10], eax
mov dword [esi + 0x14], ecx
mov eax, esi
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.00412614
mov esp, ebp
pop ebp
ret
Function at 0x40b7b0
Capabilities:
Enumerate processes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x230
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0
push 2
call dword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov esi, eax
test esi, esi
jne 0x40b7e5
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push ebx
lea eax, [ebp - 0x230]
mov dword [ebp - 0x230], 0x22c
push eax
push esi
xor bl, bl
call dword [sym.imp.KERNEL32.dll_Process32FirstW]
test eax, eax
je 0x40b83b
push edi
mov edi, dword [sym.imp.KERNEL32.dll_Process32NextW]
nop dword [eax + eax]
lea eax, [ebp - 0x20c]
push str.ZhuanZhuan.exe
push eax
call fcn.004c5c63
add esp, 8
test eax, eax
je 0x40b838
lea eax, [ebp - 0x230]
push eax
push esi
call edi
test eax, eax
jne 0x40b810
jmp 0x40b83a
mov bl, 1
pop edi
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp - 4]
mov al, bl
pop ebx
xor ecx, ebp
pop esi
call fcn.00412614
mov esp, ebp
pop ebp
ret
Function at 0x40b860
Capabilities:
Create shortcut via ishelllink

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4e5f80
mov eax, dword fs:[0]
push eax
sub esp, 0x3c
mov eax, dword [0x525060]
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
mov esi, ecx
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
test esi, esi
je 0x40b9bc
test edi, edi
je 0x40b9bc
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x2c], 0
push eax
push 0x4eb880
push 1
push 0
push 0x4eb900
call dword [sym.imp.ole32.dll_CoCreateInstance]
test eax, eax
js 0x40b9bc
mov eax, dword [ebp - 0x2c]
push esi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x50]
test eax, eax
js 0x40b9bc
mov eax, dword [ebp - 0x2c]
push 0
push eax
mov ecx, dword [eax]
call dword [ecx + 0x2c]
test eax, eax
js 0x40b9bc
mov eax, dword [ebp - 0x2c]
push 0
push edi
push eax
mov ecx, dword [eax]
call dword [ecx + 0x44]
test eax, eax
js 0x40b9bc
push esi
lea ecx, [ebp - 0x28]
call fcn.00401c20
push 2
push 0xffffffffffffffff
push 0x514f64
lea ecx, [ebp - 0x28]
mov dword [ebp - 4], 0
call fcn.0040bc70
cmp eax, 0xffffffff
je 0x40b962
push eax
push 0
lea eax, [ebp - 0x48]
push eax
lea ecx, [ebp - 0x28]
call fcn.00407390
mov edx, eax
mov byte [ebp - 4], 1
cmp dword [edx + 0x14], 8
jb 0x40b946
mov edx, dword [edx]
mov eax, dword [ebp - 0x2c]
push edx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x24]
lea ecx, [ebp - 0x48]
mov byte [ebp - 4], 0
mov esi, eax
call fcn.00401be0
test esi, esi
js 0x40b9ae
mov eax, dword [ebp - 0x2c]
lea edx, [ebp - 0x30]
push edx
mov dword [ebp - 0x30], 0
push 0x4eb8b0
mov ecx, dword [eax]
push eax
call dword [ecx]
test eax, eax
js 0x40b9ae
mov eax, dword [ebp - 0x30]
push 0
push ebx
push eax
mov ecx, dword [eax]
call dword [ecx + 0x18]
test eax, eax
js 0x40b9ae
mov eax, dword [ebp - 0x30]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
mov eax, dword [ebp - 0x2c]
push eax
mov ecx, dword [eax]
call dword [ecx + 8]
lea ecx, [ebp - 0x28]
mov bl, 1
call fcn.00401be0
mov al, bl
jmp 0x40b9be
lea ecx, [ebp - 0x28]
xor bl, bl
call fcn.00401be0
mov al, bl
jmp 0x40b9be
xor al, al
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.00412614
mov esp, ebp
pop ebp
ret
Function at 0x40bac0
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
test esi, esi
je 0x40bbcb
mov edx, esi
lea ecx, [edx + 2]
mov ax, word [edx]
add edx, 2
test ax, ax
jne 0x40bae3
sub edx, ecx
sar edx, 1
je 0x40bbcb
push esi
call dword [sym.imp.SHLWAPI.dll_PathIsRootW]
test eax, eax
je 0x40bb14
mov al, 1
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40bb2a
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
test al, 0x10
jne 0x40bb03
push 0x208
lea eax, [ebp - 0x20c]
push 0
push eax
call fcn.004c3b60
add esp, 0xc
lea eax, [ebp - 0x20c]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_lstrcpyW]
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveBackslashW]
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
lea ecx, [ebp - 0x20c]
mov eax, esi
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x40bb96
test dx, dx
je 0x40bb92
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x40bb96
add eax, 4
add ecx, 4
test dx, dx
jne 0x40bb70
xor eax, eax
jmp 0x40bb9b
sbb eax, eax
or eax, 1
test eax, eax
je 0x40bbcb
lea ecx, [ebp - 0x20c]
call fcn.0040bac0
test al, al
je 0x40bbcb
push esi
call fcn.004c9508
add esp, 4
neg eax
sbb eax, eax
inc eax
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor al, al
xor ecx, ebp
pop esi
call fcn.00412614
mov esp, ebp
pop ebp
ret

Function at 0x40bbe0
Capabilities:
Hide graphical window
Log keystrokes

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push ebx
push esi
push edi
mov ebx, ecx
call dword [sym.imp.USER32.dll_GetForegroundWindow]
mov esi, eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
push 0
mov edi, eax
push esi
mov dword [ebp - 8], edi
call dword [sym.imp.USER32.dll_GetWindowThreadProcessId]
push 1
push eax
push edi
mov edi, dword [sym.imp.USER32.dll_AttachThreadInput]
mov dword [ebp - 4], eax
call edi
push 1
push ebx
call dword [sym.imp.USER32.dll_ShowWindow]
mov esi, dword [sym.imp.USER32.dll_SetWindowPos]
push 3
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push ebx
call esi
push 3
push 0
push 0
push 0
push 0
push 0xfffffffffffffffe
push ebx
call esi
push ebx
call dword [sym.imp.USER32.dll_SetForegroundWindow]
push 0
push dword [ebp - 4]
test eax, eax
push dword [ebp - 8]
setne bl
call edi
pop edi
pop esi
mov al, bl
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x40f62c
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x14], 8
jb 0x40f63a
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
shr eax, 4
and eax, 1
pop ebp
ret
Function at 0x40f68a
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x14], 8
jb 0x40f698
mov eax, dword [eax]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne al
pop ebp
ret

Function at 0x40fa1e
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
je 0x40fa32
xor eax, eax
pop ebp
ret
push edi
mov edi, dword [eax + 0x3c]
add edi, eax
cmp dword [edi], 0x4550
je 0x40fa47
xor eax, eax
jmp 0x40fb24
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_VirtualAlloc]
push 4
push 0x2000
push dword [edi + 0x50]
push dword [edi + 0x34]
call esi
mov ebx, eax
test ebx, ebx
jne 0x40fa7b
push 4
push 0x2000
push dword [edi + 0x50]
push eax
call esi
mov ebx, eax
test ebx, ebx
je 0x40fb20
push 0x14
push 0
call dword [sym.imp.KERNEL32.dll_GetProcessHeap]
push eax
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
xor eax, eax
push 4
push 0x1000
mov dword [esi + 4], ebx
mov dword [esi + 0xc], eax
mov dword [esi + 8], eax
mov dword [esi + 0x10], eax
push dword [edi + 0x50]
push ebx
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov ecx, dword [ebp + 8]
mov eax, dword [edi + 0x54]
add eax, dword [ecx + 0x3c]
push eax
push ecx
push ebx
call fcn.004c35e0
mov ecx, dword [ebp + 8]
push esi
push edi
push ecx
mov eax, dword [ecx + 0x3c]
add eax, ebx
mov dword [esi], eax
mov dword [eax + 0x34], ebx
call fcn.0040f7bd
mov eax, ebx
add esp, 0x18
sub eax, dword [edi + 0x34]
je 0x40fae6
push eax
push esi
call fcn.0040fb27
pop ecx
pop ecx
push esi
call fcn.0040f6a9
pop ecx
test eax, eax
je 0x40fb19
push esi
call fcn.0040f85f
mov eax, dword [esi]
pop ecx
mov eax, dword [eax + 0x28]
test eax, eax
je 0x40fb15
add eax, ebx
je 0x40fb19
push 0
xor edi, edi
inc edi
push edi
push ebx
call eax
test eax, eax
je 0x40fb19
mov dword [esi + 0x10], edi
mov eax, esi
jmp 0x40fb22
push esi
call fcn.0040f91c
pop ecx
xor eax, eax
pop esi
pop ebx
pop edi
pop ebp
ret

Function at 0x4104b3
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
lea eax, [ebp - 4]
push eax
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4104d9
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
je 0x4104d9
xor al, al
jmp 0x4104ed
mov eax, dword [ebp + 8]
xor ecx, ecx
mov edx, dword [ebp - 4]
add ecx, esi
adc edx, 0
mov dword [eax], ecx
mov dword [eax + 4], edx
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x411741
Capabilities:
Create directory

Disassembly:
push 0x38
mov eax, 0x4e666b
call fcn.00412ec3
xor ebx, ebx
push ebx
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
je 0x411761
mov al, 1
jmp 0x4117a9
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x411772
xor al, al
jmp 0x4117a9
lea ecx, [ebp - 0x44]
call fcn.004118a9
lea ecx, [ebp - 0x1c]
call fcn.00410df1
push ebx
push dword [ebp + 8]
lea ecx, [ebp - 0x44]
mov dword [ebp - 4], ebx
call fcn.004119b4
test al, al
je 0x41179e
mov ebx, dword [ebp - 0x24]
shr ebx, 4
and bl, 1
push dword [ebp - 0x1c]
call fcn.00412c3a
pop ecx
mov al, bl
call fcn.00412e8c
ret

Function at 0x411803
Capabilities:
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
setne al
pop ebp
ret

Function at 0x411f25
Capabilities:
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, eax
mov eax, ecx
pop ebp
ret
Function at 0x416df0
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x10]
call fcn.00416e40
add esp, 4
mov dword [ebp + 0x10], eax
pop ebp
jmp fcn.004daf0f

Function at 0x41c250
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 0x41c299
mov al, byte [esi]
push eax
call fcn.00426a90
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 0x41c277
pop edi
pop esi
movzx eax, bl
pop ebx
pop ebp
ret

Function at 0x41d420
Capabilities:
Create udp socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
cmp dword [eax + 0x2b0], 2
jne 0x41d435
pop ebp
jmp fcn.0041d3d0
mov al, 1
pop ebp
ret
Function at 0x423fe0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 8]
cmp dword [edi + 0x600], 0
je 0x424024
push esi
push 1
push edi
call fcn.00418c40
push dword [edi + 0x594]
mov eax, dword [edi + 0x600]
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.00418c40
add esp, 0x24
mov eax, esi
pop esi
pop edi
pop ebp
ret
mov eax, dword [ebp + 0xc]
cmp eax, 2
ja 0x42405a
push dword [edi + 0x590]
lea eax, [eax + eax*2]
push 1
add eax, 0x4ee558
push 2
push eax
call fcn.004c5ab0
push dword [edi + 0x590]
push 1
push dword [ebp + 0x14]
push dword [ebp + 0x10]
call fcn.004c5ab0
add esp, 0x20
xor eax, eax
pop edi
pop ebp
ret

Function at 0x4243f0
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x18]
push esi
mov esi, dword [ecx + eax*4 + 0x1b8]
push edi
mov edi, dword [ebp + 0x10]
push eax
push ecx
mov dword [ebp - 0x88], ecx
call fcn.00424950
add esp, 8
push 0
push dword [ebp + 0x14]
push edi
push esi
call dword [sym.imp.WS2_32.dll_send]
mov esi, eax
mov dword [ebx], 0
cmp esi, 0xffffffff
jne 0x4244aa
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
cmp edi, 0x2733
jne 0x42446c
pop edi
pop esi
mov dword [ebx], 0x51
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x84]
push eax
push edi
call fcn.00446190
push eax
mov eax, dword [ebp - 0x88]
push str.Send_failure:__s
push dword [eax]
call fcn.00424060
mov eax, dword [ebp - 0x88]
add esp, 0x18
mov eax, dword [eax]
mov dword [eax + 0xcac], edi
mov eax, esi
mov dword [ebx], 0x37
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00412614
mov esp, ebp
pop ebp
ret
Function at 0x424950
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov eax, ecx
push ebx
mov ebx, dword [ebp + 8]
push esi
shl eax, 4
push edi
mov edx, dword [ebx + ecx*4 + 0x1b8]
lea esi, [ebx + 0x1dc]
add esi, eax
mov dword [ebp + 8], edx
mov eax, dword [ebx + 0x2a8]
mov edi, dword [esi + 4]
sub edi, dword [esi + 8]
test byte [eax + 0x40], 3
je 0x424a0d
cmp dword [ebx + ecx*4 + 0x1cc], 0x424300
jne 0x424a0d
cmp dword [esi], 0
je 0x42499f
test edi, edi
je 0x424a0d
push 0
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push edx
call fcn.00423b90
add esp, 0x14
cmp eax, 0xffffffff
je 0x424a0d
test al, 1
je 0x424a0d
cmp dword [esi], 0
jne 0x4249f4
mov eax, dword [ebx]
mov eax, dword [eax + 0x8e4]
add eax, eax
push eax
mov dword [esi + 4], eax
call dword [0x525084]
mov edi, dword [esi + 4]
add esp, 4
mov dword [esi], eax
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
test eax, eax
jne 0x4249f4
pop edi
mov dword [esi + 4], eax
pop esi
pop ebx
pop ebp
ret
mov eax, dword [esi]
add eax, dword [esi + 8]
push 0
push edi
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jle 0x424a0d
add dword [esi + 8], eax
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x424af0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
test byte [eax + 0x204], 1
je 0x424b03
xor al, al
pop ebp
ret
mov eax, dword [eax + 0x1b8]
cmp eax, 0xffffffff
je 0x424aff
push 2
push 1
lea ecx, [ebp + 0xb]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
setne al
pop ebp
ret

Function at 0x425290
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0x5291bc]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0x4252e1
push 3
push 2
push eax
push 6
call fcn.00426790
add esp, 0x10
test al, al
je 0x4252d5
mov dword [0x5291bc], 2
mov esp, ebp
pop ebp
ret
mov dword [0x5291bc], 1
jmp 0x4252e6
cmp eax, 2
je 0x425326
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 0x42530d
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0x425326
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 0x425550
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
cmp dword [esi + 0x90], 2
je 0x425764
mov eax, dword [esi + 0x280]
push ebx
push edi
test al, 2
jne 0x425759
test eax, 0x8000000
jne 0x425759
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 0x188]
mov ebx, dword [esi]
push eax
lea eax, [ebp - 0x184]
mov dword [ebp - 0x188], 0x80
push eax
push edi
call dword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x4255f2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push esi
call fcn.00446190
push eax
push esi
push str.getpeername___failed_with_errno__d:__s
push ebx
call fcn.00424060
add esp, 0x1c
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push 0x80
lea eax, [ebp - 0x104]
mov dword [ebp - 0x188], 0x80
push 0
push eax
call fcn.004c3b60
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x104]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x425666
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push esi
call fcn.00446190
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00424060
add esp, 0x1c
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x138]
push eax
lea edi, [esi + 0x10a]
lea eax, [ebp - 0x184]
push edi
push eax
call fcn.00425d20
add esp, 0xc
test al, al
jne 0x4256c9
call fcn.004c9d42
mov esi, dword [eax]
call fcn.004c9d42
mov edi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push esi
call fcn.00446190
push eax
push dword [edi]
push str.ssrem_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00424060
add esp, 0x1c
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
movups xmm0, xmmword [edi]
mov eax, dword [edi + 0x28]
movups xmmword [esi + 0x5c], xmm0
movups xmm0, xmmword [edi + 0x10]
movups xmmword [esi + 0x6c], xmm0
movq xmm0, qword [edi + 0x20]
movq qword [esi + 0x7c], xmm0
mov dword [esi + 0x84], eax
mov ax, word [edi + 0x2c]
mov word [esi + 0x88], ax
lea eax, [esi + 0x16c]
push eax
lea eax, [esi + 0x13c]
push eax
lea eax, [ebp - 0x104]
push eax
call fcn.00425d20
add esp, 0xc
test al, al
jne 0x425759
call fcn.004c9d42
mov esi, dword [eax]
call fcn.004c9d42
mov edi, eax
lea eax, [ebp - 0x84]
push 0x80
push eax
push esi
call fcn.00446190
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00424060
add esp, 0x1c
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push esi
call fcn.004251b0
add esp, 4
pop edi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00412614
mov esp, ebp
pop ebp
ret
Function at 0x426150
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
push 4
mov eax, dword [esi + 0xa90]
shr eax, 0xb
and eax, 1
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 0x4261ae
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00424140
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push dword [esi + 0xa50]
mov dword [ebp - 0x10], 1
call fcn.00416e10
push dword [esi + 0xa54]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00416e10
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 0x42621e
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.00424140
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00412614
mov esp, ebp
pop ebp
ret

Function at 0x426230
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x525060]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push esi
push 4
mov dword [ebp - 0x88], 1
mov esi, dword [eax]
lea eax, [ebp - 0x88]
push eax
push 1
push 6
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x4262a3
push 0x80
lea eax, [ebp - 0x84]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00446190
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.00424140
add esp, 0x18
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00412614
mov esp, ebp
pop ebp
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.00424140
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
pop esi
call fcn.00412614
mov esp, ebp
pop ebp
ret