joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1001e930
Capabilities:
Hijack thread execution
Resume thread
Suspend thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2d4
mov eax, dword [0x10092014]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
push ebx
mov ebx, dword [ebp + 8]
push edi
push 0x2c8
mov dword [ebp - 0x2d4], eax
xor edi, edi
lea eax, [ebp - 0x2cc]
push edi
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x2d0], 0x10010
push ebx
call dword [sym.imp.KERNEL32.dll_SuspendThread]
lea eax, [ebp - 0x2d0]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetThreadContext]
test eax, eax
je 0x1001ea47
mov ecx, dword [ebp - 0x2d4]
mov edx, 0xf
mov eax, dword [ebp + 0xc]
push esi
mov esi, dword [ebp - 0x2b8]
mov dword [ebp + ecx*4 - 0x2cc], eax
mov eax, ecx
lea ecx, [eax*4 + 0x10]
add eax, eax
bts esi, eax
shl edx, cl
mov eax, dword [ebp + 0x14]
or esi, edx
or esi, 0x100
xor esi, edx
lea edx, [edi + 3]
cmp eax, 1
jne 0x1001e9d8
mov eax, edx
shl eax, cl
or esi, eax
jmp 0x1001e9e6
cmp eax, 2
jne 0x1001e9e2
bts esi, ecx
jmp 0x1001e9e6
test eax, eax
je 0x1001ea21
mov eax, dword [ebp + 0x18]
cmp eax, 2
jne 0x1001ea06
test byte [ebp + 0xc], 1
jne 0x1001ea21
mov ecx, dword [ebp - 0x2d4]
lea eax, [ecx*4 + 0x12]
bts esi, eax
jmp 0x1001ea21
cmp eax, 4
jne 0x1001ea21
test byte [ebp + 0xc], dl
jne 0x1001ea21
mov ecx, dword [ebp - 0x2d4]
lea ecx, [ecx*4 + 0x12]
shl edx, cl
or esi, edx
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x2b8], esi
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetThreadContext]
test eax, eax
mov ecx, 1
push ebx
cmovne edi, ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
pop esi
mov ecx, dword [ebp - 4]
mov eax, edi
pop edi
xor ecx, ebp
pop ebx
call fcn.1001b35e
mov esp, ebp
pop ebp
ret

Function at 0x1001ea60
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [0x10092014]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 8]
push eax
push 0x40
push 0x14
push edi
mov dword [ebp - 8], 0
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov eax, dword [ebp + 8]
sub eax, edi
mov byte [edi], 0xe9
sub eax, 5
mov dword [edi + 1], eax
lea eax, [ebp - 8]
push eax
push dword [ebp - 8]
push 0x14
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop edi
call fcn.1001b35e
mov esp, ebp
pop ebp
ret 8

Function at 0x1001edd0
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
push dword [ebp + 8]
push 0
push 0x1f0fff
call dword [sym.imp.KERNEL32.dll_OpenProcess]
mov esi, dword [0x10093c58]
mov edi, eax
test esi, esi
je 0x1001edfd
cmp dword [esi + 4], 0
jne 0x1001ee14
mov esi, dword [esi]
test esi, esi
jne 0x1001edf1
push 0x40
push 0x3000
push 0x1000
push 0
push edi
call dword [sym.imp.KERNEL32.dll_VirtualAllocEx]
mov esi, eax
test edi, edi
je 0x1001ee1f
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, esi
pop esi
pop ebp
ret
Function at 0x100294e0
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1002958f
push esi
call fcn.1003d440
add esp, 4
test al, al
jne 0x1002958f
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x10029507
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.1004c7b0
add esp, 0xc
test eax, eax
je 0x1002953b
sub eax, esi
push eax
push 0x2e
push esi
call fcn.1004c7b0
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x1002953d
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 0x1002956e
nop dword [eax]
mov al, byte [esi]
push eax
call fcn.1003e580
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 0x10029550
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 0x10037490
Capabilities:
Write file on windows

Disassembly:
push edi
mov edi, dword [esp + 8]
cmp byte [edi + 0x696], 0
je 0x1003752f
cmp dword [edi + 0x194], 0
je 0x100374e7
push edi
call fcn.10024150
push 1
push edi
mov byte [esp + 0x14], al
call fcn.10024970
push dword [edi + 0x144]
mov eax, dword [edi + 0x194]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push edi
call eax
push dword [esp + 0x28]
push edi
call fcn.10024970
add esp, 0x28
pop edi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x100374fc
sub eax, 1
je 0x100374fc
sub eax, 1
jne 0x1003752f
push dword [edi + 0x140]
lea eax, [ecx*2 + 0x100804ac]
push 1
add eax, ecx
push 2
push eax
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
push dword [edi + 0x140]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call dword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
add esp, 0x20
pop edi
ret

Function at 0x1003ad20
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov ebx, eax
test ebx, ebx
jne 0x1003ad3a
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 0x10080e74
push esi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strpbrk]
add esp, 8
test eax, eax
je 0x1003ad83
test ebp, ebp
je 0x1003ad74
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 0x1003ada9
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x1003ada9
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 0x1003ae5f
mov ecx, esi
lea ebx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1003adc6
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edx
push eax
call dword [0x100925a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1003ae55
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x1003ae55
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x1003adf8
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 0x1003ae10
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 0x1003ae20
test ebp, ebp
je 0x1003ae4c
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x100925a8]
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 [0x100925a8]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x1003d5e0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x1003d61e
mov eax, dword [esi + 0x7c]
cmp byte [eax + 0x144], 0
jne 0x1003d60f
push 0
call fcn.1003d5e0
add esp, 4
test al, al
mov eax, dword [esi + 0x7c]
setne cl
inc cl
mov byte [eax + 0x144], cl
mov eax, dword [esi + 0x7c]
pop esi
cmp byte [eax + 0x144], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x1003d633
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x1003e370
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x6c
mov eax, dword [0x10092014]
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 + 0x696], 0
je 0x1003e552
cmp byte [ebp + 0x18], 0
push ebx
lea ebx, [ebp + 0x18]
je 0x1003e551
lea eax, [esp + 0x30]
push eax
push ebx
push 2
call fcn.100534c0
add esp, 0xc
test eax, eax
jg 0x1003e551
lea eax, [esp + 0x34]
push eax
push ebx
push 0x17
call fcn.100534c0
add esp, 0xc
test eax, eax
jg 0x1003e551
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.10037610
lea eax, [esp + 0x24]
push 0x400
push eax
call fcn.10029b20
lea eax, [esp + 0x3c]
push 0x400
push eax
call fcn.10029b20
add esp, 0x20
test esi, esi
je 0x1003e4c4
lea edx, [edi + 0x10]
mov ecx, dword [esi + 4]
cmp ecx, 0x17
je 0x1003e438
cmp ecx, 2
jne 0x1003e4b9
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 0x1003e467
sub ecx, 0x15
jne 0x1003e47f
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 8
push eax
push 0x17
jmp 0x1003e477
push 0x2e
lea eax, [esp + 0x4c]
push eax
mov eax, dword [esi + 0x18]
add eax, 4
push eax
push 2
call fcn.1006cf00
add esp, 0x10
push ebx
call fcn.100720b0
add esp, 4
test eax, eax
je 0x1003e49e
push 2
push 0x100804ec
push ebx
call fcn.10029ae0
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x1003e4e4
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.10029a80
mov edi, eax
add esp, 8
test edi, edi
jne 0x1003e4e4
lea edx, [eax + 0x10]
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x1003e427
lea eax, [esp + 0x24]
push eax
call fcn.100720b0
add esp, 4
test eax, eax
je 0x1003e4f4
lea eax, [esp + 0x24]
push eax
call fcn.10029be0
add esp, 4
jmp 0x1003e4f9
push str.too_many_IP__cannot_show
push ebp
call fcn.10037610
add esp, 8
jmp 0x1003e539
mov eax, str._none_
push eax
push str.IPv6:__s
push ebp
call fcn.10037610
lea eax, [esp + 0x20]
push eax
call fcn.100720b0
add esp, 0x10
test eax, eax
je 0x1003e525
lea eax, [esp + 0x14]
push eax
call fcn.10029be0
add esp, 4
jmp 0x1003e52a
mov eax, str._none_
push eax
push str.IPv4:__s
push ebp
call fcn.10037610
add esp, 0xc
lea eax, [esp + 0x14]
push eax
call fcn.10029af0
lea eax, [esp + 0x28]
push eax
call fcn.10029af0
add esp, 8
pop esi
pop ebx
mov ecx, dword [esp + 0x70]
pop edi
pop ebp
xor ecx, esp
call fcn.1001b35e
add esp, 0x6c
ret
Function at 0x1003fba0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x10093d50]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x1003fbf1
push 3
push 2
push eax
push eax
push 6
call fcn.1006dfa0
add esp, 0x14
test al, al
je 0x1003fbe5
mov dword [0x10093d50], 2
add esp, 0xc
ret
mov dword [0x10093d50], 1
jmp 0x1003fbf6
cmp eax, 2
je 0x1003fc3c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x1003fc21
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x1003fc3c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x10040700
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x10092014]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
push edi
mov edi, dword [esi + 0x98]
cmp edi, 0xffffffff
je 0x10040838
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x2ac]
test dword [eax + 0x48], 0x800
jne 0x10040838
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100407c6
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.100232b0
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.10037540
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.1001b35e
add esp, 0x188
ret
lea eax, [esi + 0xfc]
push eax
lea eax, [esi + 0xca]
push eax
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.10039980
add esp, 0x10
test al, al
jne 0x10040838
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
call esi
mov edi, dword [eax]
call esi
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push edi
call fcn.100232b0
push eax
push dword [esi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.10037540
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.1001b35e
add esp, 0x188
ret
mov ecx, dword [esp + 0x190]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1001b35e
add esp, 0x188
ret
Function at 0x1004cf10
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.10029840
push dword [esp + 0x38]
mov esi, dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call esi
push dword [esp + 0x40]
mov edi, eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebp
test eax, eax
jne 0x1004cfa5
mov ebx, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.10029840
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.100298f0
add esp, 0x20
test edx, edx
ja 0x1004cfc9
jb 0x1004cf97
cmp eax, 0x3e8
ja 0x1004cfc9
push 1
call ebx
push 1
push esi
push edi
call ebp
test eax, eax
je 0x1004cf60
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x1004cfb5
push edi
call ebx
add esp, 4
test esi, esi
je 0x1004cfbf
push esi
call ebx
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
mov ebx, dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test edi, edi
je 0x1004cfd9
push edi
call ebx
add esp, 4
test esi, esi
je 0x1004cfe3
push esi
call ebx
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x1004d4f0
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 0x1004d67f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x1004d66a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x1004d54c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x1004d540
sub eax, edx
inc eax
jmp 0x1004d54e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x1004d55f
lea ebp, [ecx + 0xe]
jmp 0x1004d56b
cmp ecx, 0x17
jne 0x1004d60c
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x1004d60c
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x1004d60c
cmp ecx, ebp
jb 0x1004d60c
add eax, 0x20
add eax, ebp
push eax
call dword [0x100925a4]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1004d65b
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 sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x1004d5f8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x1004d608
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x1004d532
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x1004d62c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x1004d666
test edi, edi
je 0x1004d64b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x100925a8]
add esp, 4
mov edi, esi
test esi, esi
jne 0x1004d634
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 0x1004d61b
test edi, edi
jne 0x1004d676
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 0x1004da80
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x1004daa7
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x1004f510
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 0x1004f5bb
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.10030980
add esp, 0xc
cmp eax, 4
jne 0x1004f576
cmp byte [0x10093d58], 0
jne 0x1004f582
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
mov ecx, eax
test eax, eax
jne 0x1004f5bd
mov eax, dword [esp + 0x1c]
jmp 0x1004f59f
imul eax, dword [0x10093d54], 0x41c64e6d
add eax, 0x3039
mov dword [0x10093d54], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x1004f5b3
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x1004f5a3
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x1004f530
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x1004f5d0
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 0x1004f648
mov esi, dword [esp + 0x14]
mov ebp, 0x3e
nop word [eax + eax]
push 4
lea eax, [esp + 0x20]
push eax
push esi
call fcn.10030980
add esp, 0xc
cmp eax, 4
jne 0x1004f629
cmp byte [0x10093d58], 0
jne 0x1004f652
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
test eax, eax
jne 0x1004f66f
test eax, eax
jne 0x1004f64d
mov eax, dword [esp + 0x1c]
cmp eax, 0xfffffffc
jae 0x1004f5f0
xor edx, edx
div ebp
mov al, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789]
mov byte [edi], al
inc edi
sub ebx, 1
jne 0x1004f5f0
mov byte [edi], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
imul eax, dword [0x10093d54], 0x41c64e6d
add eax, 0x3039
mov dword [0x10093d54], eax
rol eax, 0x10
mov dword [esp + 0x1c], eax
jmp 0x1004f631
pop edi
pop esi
pop ebp
mov eax, 2
pop ebx
ret

Function at 0x1004f680
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
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 0x10053090
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 [0x100925ac]
mov edi, eax
add esp, 8
test edi, edi
je 0x100530e7
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 0x100530ff
cmp esi, ebx
je 0x100530ff
cmp esi, 0x8000
ja 0x100530ff
cmp esi, ebx
jb 0x100530f8
push esi
push edi
call dword [0x100925ac]
mov edi, eax
add esp, 8
test edi, edi
jne 0x100530b0
push ebp
call dword [0x100925a8]
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 [0x100925a8]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x100548e0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1005492c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.10037540
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.10054500
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x10054a90
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x120]
mov dword [esp + 8], eax
jne 0x10054be3
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x10054acd
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x10054ae1
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10054ae1
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x10054b4b
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10054b4b
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10054b4b
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10054b4b
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10054b4b
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10054b4b
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1ec8], eax
lea esi, [ebp + 0x1cc4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cc6]
push eax
push 0x3e
push ebx
call fcn.10054600
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x1a0]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x10054ba3
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10037540
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.10054950
add esp, 0xc
lea eax, [ebp + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x1a0]
call edi
test eax, eax
jns 0x10054be1
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.10037540
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret