joyce8/EMBER2024-capa huggingface dataset:
Function at 0x404660
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, ecx
mov ecx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [esp + 0xc], edi
test eax, eax
jg 0x404692
jl 0x404685
test ecx, ecx
jne 0x404692
xor eax, eax
xor edx, edx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
cmp dword [ebx + 0x38], 0
je 0x404752
mov dword [esp + 0x10], ecx
mov dword [esp + 0xc], eax
mov ecx, ebx
call fcn.00405d40
mov esi, eax
mov eax, edx
mov dword [esp + 0x14], eax
test eax, eax
jl 0x4046fe
jg 0x4046bd
test esi, esi
je 0x4046fe
mov ecx, dword [esp + 0xc]
cmp ecx, eax
jg 0x4046d5
mov eax, dword [esp + 0x10]
jl 0x4046cf
cmp eax, esi
jae 0x4046d5
mov esi, eax
mov dword [esp + 0x14], ecx
mov eax, dword [ebx + 0x1c]
push esi
push dword [eax]
push edi
call fcn.0046d330
mov eax, dword [ebx + 0x2c]
add esp, 0xc
mov ecx, dword [esp + 0x10]
mov edx, dword [esp + 0xc]
sub ecx, esi
sbb edx, dword [esp + 0x14]
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
jmp 0x40471f
mov eax, dword [ebx]
mov ecx, ebx
call dword [eax + 0x1c]
mov edx, dword [esp + 0xc]
cmp eax, 0xffffffff
je 0x40473b
mov ecx, dword [esp + 0x10]
mov esi, 1
add ecx, 0xffffffff
mov byte [edi], al
adc edx, 0xffffffff
add edi, esi
mov dword [esp + 0xc], edx
mov dword [esp + 0x10], ecx
test edx, edx
jg 0x4046a4
jl 0x40473b
test ecx, ecx
jne 0x4046a4
mov eax, dword [ebp + 0xc]
sub eax, dword [esp + 0x10]
mov ecx, dword [ebp + 0x10]
sbb ecx, edx
mov edx, ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0xc
mov eax, dword [ebx + 0x1c]
lea esi, [ebx + 0x2c]
mov edi, ecx
mov edx, dword [eax]
test edx, edx
je 0x404796
mov eax, dword [esi]
mov eax, dword [eax]
test eax, eax
je 0x404796
mov edi, dword [esp + 0xc]
cmp eax, ecx
mov esi, ecx
cmovb esi, eax
push esi
push edx
push edi
call fcn.0046d330
mov eax, dword [ebx + 0x2c]
add edi, esi
mov dword [esp + 0x18], edi
add esp, 0xc
mov edi, dword [ebp + 0xc]
sub edi, esi
sub dword [eax], esi
mov eax, dword [ebx + 0x1c]
add dword [eax], esi
lea esi, [ebx + 0x2c]
cmp dword [ebx + 0x4c], 0
je 0x404807
mov ecx, dword [ebx + 0xc]
lea eax, [ebx + 0x3c]
cmp dword [ecx], eax
jne 0x4047bc
mov eax, dword [ebx + 0xc]
mov edx, dword [ebx + 0x54]
mov ecx, dword [ebx + 0x50]
sub edx, ecx
mov dword [eax], ecx
mov eax, dword [ebx + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi]
mov dword [eax], edx
mov esi, dword [esp + 0xc]
cmp edi, 0xfff
jbe 0x4047f2
nop dword [eax + eax]
push dword [ebx + 0x4c]
push 0xfff
push 1
push esi
call fcn.00479ade
add esp, 0x10
add esi, eax
sub edi, eax
cmp eax, 0xfff
jne 0x404807
cmp edi, eax
ja 0x4047d0
test edi, edi
je 0x404807
push dword [ebx + 0x4c]
push edi
push 1
push esi
call fcn.00479ade
add esp, 0x10
sub edi, eax
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
sub eax, edi
pop edi
pop esi
sbb edx, 0
pop ebx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x407ea0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x495dbc
mov eax, dword fs:[0]
push eax
sub esp, 0x14
push ebx
push esi
push edi
mov eax, dword [0x4b3440]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x1c], edi
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0
mov dword [edi], eax
mov dword [edi + 4], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
mov dword [edi + 0x18], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x20], 0
mov dword [edi + 0x24], 0
mov dword [edi + 0x28], 0
mov dword [edi + 0x2c], 0
lea ebx, [edi + 0x38]
mov dword [edi + 0x30], 0
mov byte [edi + 0x34], 0
mov dword [ebp - 0x14], ebx
mov dword [ebx + 0x24], 0
mov byte [ebp - 4], 4
mov ecx, dword [ebp + 0x34]
test ecx, ecx
je 0x407f54
mov eax, dword [ecx]
push ebx
call dword [eax]
mov dword [ebx + 0x24], eax
mov al, byte [ebp + 0xc]
lea ecx, [edi + 0x68]
mov byte [ebp - 4], 5
push 9
mov byte [edi + 0x60], al
call fcn.00408a80
mov byte [ebp - 4], 6
xor ebx, ebx
mov ecx, dword [edi + 0x1c]
mov edx, dword [edi + 0x10]
mov byte [ebp - 0xd], 1
mov dword [ebp - 0x18], edx
test ecx, ecx
jns 0x407f9b
mov eax, ecx
neg eax
cmp ebx, eax
jae 0x407f9b
add ecx, ebx
mov eax, ecx
not eax
shr eax, 5
lea eax, [eax*4 + 4]
sub edx, eax
jmp 0x407fa5
add ecx, ebx
mov eax, ecx
shr eax, 5
lea edx, [edx + eax*4]
and ecx, 0x1f
lea eax, [ebp - 0xd]
push ecx
push edx
push eax
push ecx
lea eax, [ebp - 0x18]
push eax
lea ecx, [edi + 0x10]
call fcn.0040ab00
mov ecx, dword [ebp + 0x34]
test ecx, ecx
je 0x407fd3
mov esi, dword [ecx]
lea eax, [ebp + 0x10]
cmp ecx, eax
setne dl
movzx edx, dl
push edx
call dword [esi + 0x10]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x30
Function at 0x41cea0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x41cf4f
push esi
call fcn.00432510
add esp, 4
test al, al
jne 0x41cf4f
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x41cec7
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.0043c7b0
add esp, 0xc
test eax, eax
je 0x41cefb
sub eax, esi
push eax
push 0x2e
push esi
call fcn.0043c7b0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x41cefd
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
lea ebx, [esi + edi]
mov edi, 0x1505
cmp esi, ebx
jae 0x41cf2e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.0042e9d0
movsx ecx, al
inc esi
mov eax, edi
add esp, 4
shl eax, 5
add eax, edi
xor ecx, eax
mov edi, ecx
cmp esi, ebx
jb 0x41cf10
mov eax, 0x4104105
mov esi, edi
mul edi
sub esi, edx
shr esi, 1
add esi, edx
shr esi, 5
mov ecx, esi
shl ecx, 6
sub ecx, esi
sub edi, ecx
mov eax, edi
pop edi
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x42cc40
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push 0x499510
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x42cc5a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExA
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x49952c
push esi
call fcn.0047b100
add esp, 8
test eax, eax
je 0x42cca2
test ebp, ebp
je 0x42cc93
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x42ccc8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x42ccc8
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x42cd7f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42cce5
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edx
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x42cd75
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x42cd75
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42cd17
sub ecx, edx
mov eax, 0x5c
mov word [ecx + ebx], ax
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42cd30
sub ecx, edx
sub ecx, esi
add ecx, ebx
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x42cd40
test ebp, ebp
je 0x42cd6c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x4b3004]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
push ebx
call dword [0x4b3004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x42cd90
Capabilities:
Get common file path
Initialize winsock library
Link many functions at runtime

Disassembly:
sub esp, 0x198
mov eax, dword [0x4b3440]
xor eax, esp
mov dword [esp + 0x194], eax
test byte [esp + 0x19c], 2
je 0x42cdf1
lea eax, [esp + 4]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x42cdd7
mov eax, dword [esp + 4]
cmp al, 2
jne 0x42cdd1
shr eax, 8
cmp al, 2
je 0x42cdf1
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0046bab9
add esp, 0x198
ret
call fcn.0045f580
test eax, eax
jne 0x42cfc4
push ebp
push esi
push edi
push 0x499510
xor esi, esi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebp, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
test edi, edi
jne 0x42ce25
mov dword [0x4b45ac], esi
jmp 0x42cf49
push ebx
push str.LoadLibraryExA
push edi
call ebp
push 0x49952c
push str.iphlpapi.dll
mov ebx, eax
call fcn.0047b100
add esp, 8
test eax, eax
je 0x42ce6e
test ebx, ebx
je 0x42ce5c
push 8
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x42cf2d
push str.iphlpapi.dll
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
jmp 0x42cf2d
test ebx, ebx
je 0x42ce93
push str.AddDllDirectory
push edi
call ebp
test eax, eax
je 0x42ce93
push 0x800
push 0
push str.iphlpapi.dll
call ebx
mov esi, eax
jmp 0x42cf2d
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov dword [esp + 0x10], eax
test eax, eax
je 0x42cf2d
lea ecx, [eax + 0xd]
push ecx
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x42cf23
push dword [esp + 0x10]
push edi
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x42cf23
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42ced0
sub ecx, edx
mov eax, 0x5c
mov word [ecx + edi], ax
mov ecx, edi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42cee7
sub ecx, edx
mov edx, str.iphlpapi.dll
sub ecx, edx
add ecx, edi
nop dword [eax]
mov al, byte [edx]
lea edx, [edx + 1]
mov byte [ecx + edx - 1], al
test al, al
jne 0x42cf00
test ebx, ebx
je 0x42cf1a
push 8
push 0
push edi
call ebx
jmp 0x42cf21
push edi
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov esi, eax
push edi
call dword [0x4b3004]
add esp, 4
mov dword [0x4b45ac], esi
pop ebx
test esi, esi
je 0x42cf49
push str.if_nametoindex
push esi
call ebp
test eax, eax
je 0x42cf49
mov dword [0x4b459c], eax
push str.ws2_32
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov esi, eax
test esi, esi
je 0x42cf81
push str.FreeAddrInfoExW
push esi
call ebp
push str.GetAddrInfoExCancel
push esi
mov dword [0x4b45a0], eax
call ebp
push str.GetAddrInfoExW
push esi
mov dword [0x4b45a4], eax
call ebp
mov dword [0x4b45a8], eax
push 3
push 2
push 0
push 0
push 6
call fcn.0045f1a0
push 3
push 2
push 0
test al, al
push 2
push 6
setne byte [0x4b5419]
call fcn.0045f1a0
add esp, 0x28
test al, al
setne byte [0x4b5418]
push 0x4b5420
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
pop edi
pop esi
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x194]
xor ecx, esp
call fcn.0046bab9
add esp, 0x198
ret
Function at 0x4326c0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x4326fe
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x114], 0
jne 0x4326ef
push 0
call fcn.004326c0
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x114], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x114], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x432713
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret

Function at 0x433470
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x4b3440]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x70]
push ebp
mov ebp, dword [esp + 0x78]
push edi
xor edi, edi
mov dword [esp + 8], eax
cmp byte [eax + 0x6bb], 0
je 0x433652
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x433651
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.00441670
add esp, 0xc
test eax, eax
jg 0x433651
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.00441670
add esp, 0xc
test eax, eax
jg 0x433651
cmp byte [ebx], 0
mov eax, str._none_
push esi
push dword [ebp + 0x14]
mov esi, dword [ebp]
cmovne eax, ebx
mov ebp, dword [esp + 0x14]
push eax
push str.Host__s:_d_was_resolved.
push ebp
call fcn.004296a0
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.0041d4f0
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.0041d4f0
add esp, 0x20
test esi, esi
je 0x4335c4
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x433538
cmp ecx, 2
jne 0x4335b9
xor eax, eax
mov byte [esp + 0x48], 0
cmp ecx, 2
lea ebx, [esp + 0x14]
cmovne eax, edx
add ebx, eax
sub ecx, 2
je 0x433567
sub ecx, 0x15
jne 0x43357f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x433577
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.0045e100
add esp, 0x10
push ebx
call fcn.0041d510
add esp, 4
test eax, eax
je 0x43359e
push 2
push 0x498e90
push ebx
call fcn.0041d4b0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x4335e4
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.0041d450
mov edi, eax
add esp, 8
test edi, edi
jne 0x4335e4
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x433527
lea eax, [esp + 0x24]
push eax
call fcn.0041d510
add esp, 4
test eax, eax
je 0x4335f4
lea eax, [esp + 0x24]
push eax
call fcn.0041d520
add esp, 4
jmp 0x4335f9
push str.too_many_IP__cant_show
push ebp
call fcn.004296a0
add esp, 8
jmp 0x433639
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.004296a0
lea eax, [esp + 0x20]
push eax
call fcn.0041d510
add esp, 0x10
test eax, eax
je 0x433625
lea eax, [esp + 0x14]
push eax
call fcn.0041d520
add esp, 4
jmp 0x43362a
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.004296a0
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.0041d4c0
lea eax, [esp + 0x28]
push eax
call fcn.0041d4c0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.0046bab9
add esp, 0x6c
ret
Function at 0x43cf10
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.0041d210
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.004848c0
push dword [esp + 0x40]
mov edi, eax
call fcn.004848c0
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x43cfa5
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.0041d210
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.0041d2c0
add esp, 0x20
test edx, edx
ja 0x43cfc9
jb 0x43cf97
cmp eax, 0x3e8
ja 0x43cfc9
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x43cf60
test edi, edi
je 0x43cfb2
push edi
call fcn.00479748
add esp, 4
test esi, esi
je 0x43cfbf
push esi
call fcn.00479748
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x43cfd6
push edi
call fcn.00479748
add esp, 4
test esi, esi
je 0x43cfe3
push esi
call fcn.00479748
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x43d4c0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x43d64f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x43d63a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x43d51c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x43d510
sub eax, edx
inc eax
jmp 0x43d51e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x43d52f
lea ebp, [ecx + 0xe]
jmp 0x43d53b
cmp ecx, 0x17
jne 0x43d5dc
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x43d5dc
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x43d5dc
cmp ecx, ebp
jb 0x43d5dc
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x43d62b
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call fcn.0046d330
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x43d5c8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.0046d330
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x43d5d8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x43d502
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x43d5fc
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x43d636
test edi, edi
je 0x43d61b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x4b3004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x43d604
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x43d5eb
test edi, edi
jne 0x43d646
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x43da50
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call fcn.0047efb9
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x43da76
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x43e1b0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x43e260
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.00423a30
add esp, 0xc
cmp eax, 4
je 0x43e1f3
mov ecx, eax
jmp 0x43e21d
cmp byte [0x4b45b4], 0
jne 0x43e227
push 2
push 4
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb ecx, ecx
and ecx, 2
mov eax, ecx
test eax, eax
jne 0x43e262
mov eax, dword [esp + 0x1c]
jmp 0x43e244
imul eax, dword [0x4b45b0], 0x41c64e6d
add eax, 0x3039
mov dword [0x4b45b0], eax
ror eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x43e258
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x43e248
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x43e1d0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x43e270
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
mov ebx, dword [esp + 0x10]
push ebp
push esi
push edi
mov edi, dword [esp + 0x18]
sub ebx, 1
je 0x43e2eb
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.00423a30
add esp, 0xc
cmp eax, 4
jne 0x43e2cc
cmp byte [0x4b45b4], 0
jne 0x43e2f5
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x43e2f0
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x43e290
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x43e290
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x4b45b0], 0x41c64e6d
add eax, 0x3039
mov dword [0x4b45b0], eax
ror eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x43e2d4

Function at 0x43e320
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call fcn.0046d0a0
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x441270
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x4b3008]
mov edi, eax
add esp, 8
test edi, edi
je 0x4412c7
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x4412df
cmp esi, ebx
je 0x4412df
cmp esi, 0x8000
ja 0x4412df
cmp esi, ebx
jb 0x4412d8
push esi
push edi
call dword [0x4b3008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x441290
push ebp
call dword [0x4b3004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x4b3004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x446f50
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x4b3440]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x446fbb
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x446fbf
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x446fef
push str.Error_accept__ing_server_connect
push edi
call fcn.004295d0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046bab9
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.004296a0
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.00462d10
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.004584c0
add esp, 0x20
test eax, eax
jne 0x447089
cmp dword [edi + 0x19c], eax
je 0x447087
push 1
push edi
call fcn.004181f0
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.004181f0
add esp, 0x1c
test esi, esi
je 0x447087
push 1
push edi
call fcn.00428c80
push 1
push ebx
push edi
call fcn.00428a80
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0046bab9
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0046bab9
add esp, 0x8c
ret