joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46806a
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0x10], 0
jne 0x46807d
push 0x80004005
call fcn.00405ce3
push esi
mov esi, dword [ebp + 0x10]
push edi
xor edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_lstrlenW]
inc eax
lea ecx, [eax + eax]
add esi, ecx
add edi, ecx
cmp eax, 1
jne 0x468084
mov eax, dword [ebp + 8]
push edi
push dword [ebp + 0x10]
push 7
push 0
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
pop edi
pop esi
pop ebp
ret 0xc

Function at 0x468129
Capabilities:
Delete registry key
Query or enumerate registry key

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x220
mov eax, dword [ecx]
push ebx
push esi
push edi
mov dword [ebp - 0x14], ecx
lea ecx, [ebp - 0xc]
push ecx
push 0x2001f
xor esi, esi
push esi
push dword [ebp + 8]
mov dword [ebp - 8], esi
push eax
mov dword [ebp - 0xc], esi
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov ebx, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov edi, eax
cmp edi, esi
jne 0x4681f0
xor eax, eax
cmp dword [ebp - 8], esi
je 0x468172
push dword [ebp - 8]
call ebx
cmp eax, esi
mov ecx, dword [ebp - 0xc]
mov edi, eax
mov dword [ebp - 8], ecx
jne 0x4681f0
mov edi, dword [sym.imp.ADVAPI32.dll_RegEnumKeyExW]
lea eax, [ebp - 0x1c]
push eax
push esi
push esi
push esi
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x21c]
push eax
push esi
push ecx
jmp 0x4681c6
lea eax, [ebp - 0x21c]
push eax
lea ecx, [ebp - 8]
call fcn.00468129
cmp eax, esi
mov dword [ebp - 0xc], eax
jne 0x468203
lea eax, [ebp - 0x1c]
push eax
push esi
push esi
push esi
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x21c]
push eax
push esi
push dword [ebp - 8]
mov dword [ebp - 0x10], 0x100
call edi
test eax, eax
je 0x46819a
cmp dword [ebp - 8], esi
je 0x4681e0
push dword [ebp - 8]
call ebx
mov dword [ebp - 8], esi
push dword [ebp + 8]
mov eax, dword [ebp - 0x14]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegDeleteKeyW]
mov edi, eax
cmp dword [ebp - 8], esi
je 0x4681fa
push dword [ebp - 8]
call ebx
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret 4
cmp dword [ebp - 8], esi
je 0x46820d
push dword [ebp - 8]
call ebx
mov eax, dword [ebp - 0xc]
jmp 0x4681fc
Function at 0x468742
Capabilities:
Delete file

Disassembly:
mov eax, 0x4ab1b3
call fcn.004a81a8
sub esp, 0x10
mov eax, dword [0x4dafac]
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov ecx, 0x4dafac
mov dword [ebp - 0x14], ebx
mov dword [ebp - 0x10], ebx
call dword [eax + 0xc]
lea edi, [eax + 0x10]
mov dword [ebp - 0x1c], edi
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
mov dword [ebp - 4], ebx
mov dword [ebp - 0x18], ebx
call fcn.004687ff
mov ebx, eax
test ebx, ebx
jne 0x468793
mov dword [esi + 0x1c], 1
mov esi, dword [ebp - 0x18]
jmp 0x4687e3
push 0x28
call fcn.00417c93
test eax, eax
pop ecx
je 0x4687a7
push eax
call fcn.004274e4
jmp 0x4687a9
xor eax, eax
test eax, eax
mov esi, eax
je 0x4687e3
push dword [ebp + 0xc]
mov ecx, dword [eax]
push dword [ebp - 0x10]
push ebx
push eax
call dword [ecx]
test eax, eax
je 0x4687dc
xor esi, esi
lea eax, [edi - 0x10]
call fcn.00405bca
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret 8
mov dword [ebp - 0x14], 1
cmp dword [edi - 0xc], 0
je 0x4687f0
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test esi, esi
je 0x4687fa
mov eax, dword [esi]
push esi
call dword [eax + 0xc]
mov esi, dword [ebp - 0x14]
jmp 0x4687c1

Function at 0x4688e0
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
push ebx
push edi
xor edi, edi
push 0x206
lea eax, [ebp - 0x20a]
push edi
push eax
mov dword [ebp - 4], edi
mov word [ebp - 0x20c], di
call fcn.0048b640
add esp, 0xc
push 0x104
lea eax, [ebp - 0x20c]
push eax
push 0x400000
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x468988
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push edi
push eax
push edi
push 2
push edi
push ebx
mov dword [esi + 8], eax
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [esi], eax
je 0x468981
push dword [esi + 8]
push edi
push edi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [esi + 4], eax
je 0x468981
mov dword [ebp - 4], 1
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 4]
pop edi
pop ebx
leave
ret
Function at 0x46adeb
Capabilities:
Accept command line arguments

Disassembly:
mov eax, 0x4aa0b5
call fcn.004a81a8
sub esp, 0x10
lea eax, [ebp - 0x10]
push eax
call fcn.00447a52
pop ecx
and dword [ebp - 4], 0
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x46ae1c
add eax, 0xfffffff0
call fcn.00405bca
jmp 0x46af2a
push esi
push 0x5c
lea esi, [ebp - 0x10]
call fcn.004065d6
cmp eax, 0xffffffff
jne 0x46ae3c
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405bca
jmp 0x46af29
mov ecx, dword [ebp - 0x10]
mov ecx, dword [ecx - 0xc]
sub ecx, eax
push ebx
lea eax, [ebp - 0x18]
push eax
dec ecx
lea eax, [ebp - 0x10]
call fcn.00406690
mov byte [ebp - 4], 1
mov ebx, dword [ebp - 0x18]
cmp dword [ebx - 0xc], 0
je 0x46ae73
push str..exe
xor ecx, ecx
lea esi, [ebp - 0x18]
call fcn.0040997b
cmp eax, 0xffffffff
jne 0x46ae8b
lea eax, [ebx - 0x10]
call fcn.00405bca
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405bca
jmp 0x46af28
mov ecx, eax
push edi
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x18]
call fcn.004066e0
mov byte [ebp - 4], 2
mov edi, dword [ebp + 8]
call fcn.004050f0
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00405bca
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00405e3a
push str..exe
xor ecx, ecx
lea esi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.0040997b
cmp eax, 0xffffffff
je 0x46af09
mov ecx, dword [ebp - 0x14]
mov ecx, dword [ecx - 0xc]
sub ecx, eax
lea eax, [ebp + 8]
push eax
sub ecx, 5
mov eax, esi
call fcn.00406690
mov edi, dword [ebp + 0xc]
mov byte [ebp - 4], 4
call fcn.004050f0
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.00405bca
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.00405bca
lea eax, [ebx - 0x10]
call fcn.00405bca
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405bca
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
leave
ret 8
Function at 0x46b305
Capabilities:
Create thread

Disassembly:
push ecx
push ecx
and dword [esp], 0
push ebx
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea eax, [esi + 0x2c]
push eax
mov dword [esp + 0x14], eax
call edi
mov ecx, esi
call sym.installer.exe_public:_bool___thiscall_kbase::kxThreadBase_class_kbase::Locker_::IsRunning_void_
test al, al
mov ebx, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
je 0x46b338
or dword [esp + 0xc], 0xffffffff
jmp 0x46b3a6
push ebp
push 8
call fcn.00417c93
mov ebp, eax
xor eax, eax
cmp ebp, eax
pop ecx
jne 0x46b353
mov dword [esp + 0x10], 0xfffffffa
jmp 0x46b3a5
mov ecx, dword [esp + 0x1c]
mov dword [ebp + 4], ecx
lea ecx, [esi + 0xc]
push ecx
push eax
push ebp
push sym.installer.exe_private:_static_unsigned_int___stdcall_kbase::kxThreadBase_class_kbase::Locker_::threadFun_void__
push eax
push eax
mov dword [ebp], esi
call fcn.0048e79f
add esp, 0x18
test eax, eax
mov dword [esi + 8], eax
je 0x46b396
lea ebp, [esi + 0x14]
jmp 0x46b388
call ebx
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push ebp
call edi
cmp byte [esi + 4], 0
push ebp
je 0x46b37e
call ebx
jmp 0x46b3a5
push ebp
call fcn.0048b2f0
pop ecx
mov dword [esp + 0x10], 0xfffffffe
pop ebp
push dword [esp + 0x10]
call ebx
mov eax, dword [esp + 0xc]
pop edi
pop esi
pop ebx
pop ecx
pop ecx
ret 4

Function at 0x46b418
Capabilities:
Terminate thread

Disassembly:
push ecx
and dword [esp], 0
push ebx
push ebp
push esi
mov esi, ecx
push edi
mov edi, dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea ebp, [esi + 0x2c]
push ebp
call edi
lea ebx, [esi + 0x14]
push ebx
call edi
cmp byte [esi + 4], 0
jne 0x46b445
mov dword [esp + 0x10], 0xfffffffd
jmp 0x46b45d
push 0
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_TerminateThread]
push dword [esi + 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov byte [esi + 4], 0
mov esi, dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
push ebx
call esi
push ebp
call esi
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret

Function at 0x46b4c4
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 8], 0
push dword [ebp + 0x14]
push dword [ebp + 0x20]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
je 0x46b4e9
call fcn.0048e79f
add esp, 0x18
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x46c821
Capabilities:
Create service
Modify service
Persist via windows service

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
push 2
xor esi, esi
push esi
push esi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
cmp eax, esi
mov dword [ebp - 4], eax
jne 0x46c843
call dword [sym.imp.KERNEL32.dll_GetLastError]
pop esi
leave
ret
push edi
push esi
push esi
push esi
push esi
push dword [ebp + 0x18]
push dword [ebp + 8]
push 1
push 2
push 0x10
push 0x32
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push eax
call dword [sym.imp.ADVAPI32.dll_CreateServiceW]
mov edi, eax
cmp edi, esi
jne 0x46c8c4
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
cmp eax, 0x431
je 0x46c88a
call edi
mov esi, eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, esi
pop edi
jmp 0x46c840
push 2
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov edi, eax
cmp edi, esi
jne 0x46c8a6
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46c87a
push dword [ebp + 0x14]
push esi
push esi
push esi
push esi
push dword [ebp + 0x18]
push dword [ebp + 8]
push 1
push 2
push 0x10
push edi
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfigW]
test eax, eax
je 0x46c89e
mov eax, dword [ebp + 0x14]
mov dword [ebp - 8], eax
lea eax, [ebp - 8]
push eax
push 1
push edi
call dword [sym.imp.ADVAPI32.dll_ChangeServiceConfig2W]
push edi
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
jmp 0x46c87c

Function at 0x46c8e0
Capabilities:
Delete service

Disassembly:
push edi
push 2
push 0
push 0
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
mov edi, eax
test edi, edi
jne 0x46c8fa
pop edi
jmp dword [sym.imp.KERNEL32.dll_GetLastError]
push ebx
push esi
push 0x10000
push dword [esp + 0x14]
push edi
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov ebx, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov esi, eax
test esi, esi
jne 0x46c929
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push edi
call ebx
mov eax, esi
pop esi
pop ebx
pop edi
ret
push esi
call dword [sym.imp.ADVAPI32.dll_DeleteService]
test eax, eax
jne 0x46c94c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
mov edi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov ebx, eax
call edi
push esi
call edi
mov eax, ebx
jmp 0x46c925
push esi
call ebx
xor esi, esi
jmp 0x46c920
Function at 0x46c953
Capabilities:
Query service status
Start service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push edi
push 0x40000000
xor edi, edi
push edi
push edi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x46c978
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46c9c5
push ebx
push esi
push 0x14
push dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov ebx, eax
cmp ebx, edi
jne 0x46c99f
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
push dword [ebp - 4]
jmp 0x46c9eb
push 6
mov dword [ebp - 0x20], edi
pop ecx
xor eax, eax
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x20]
push eax
push ebx
call dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
test eax, eax
je 0x46c9c8
cmp dword [ebp - 0x1c], 4
jne 0x46c9c8
xor eax, eax
pop esi
pop ebx
pop edi
leave
ret
xor edi, edi
push edi
push edi
push ebx
call dword [sym.imp.ADVAPI32.dll_StartServiceW]
test eax, eax
jne 0x46c9f1
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 4]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov edi, eax
call esi
push ebx
call esi
mov eax, edi
jmp 0x46c9c3
push ebx
call esi
jmp 0x46c99a

Function at 0x46c9f6
Capabilities:
Query service status
Stop service

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x40
push esi
push 0x40000000
xor esi, esi
push esi
push esi
call dword [sym.imp.ADVAPI32.dll_OpenSCManagerW]
cmp eax, esi
mov dword [ebp - 4], eax
jne 0x46ca1b
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46ca44
push ebx
push edi
push 0x24
push dword [ebp + 8]
push eax
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov ebx, eax
cmp ebx, esi
jne 0x46ca47
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, esi
pop edi
pop ebx
pop esi
leave
ret
push 6
pop ecx
xor eax, eax
mov dword [ebp - 0x40], esi
lea edi, [ebp - 0x3c]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x40]
push eax
push 1
push ebx
call dword [sym.imp.ADVAPI32.dll_ControlService]
test eax, eax
jne 0x46ca7f
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 4]
mov esi, dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov edi, eax
call esi
push ebx
call esi
mov eax, edi
jmp 0x46ca42
push 6
mov dword [ebp - 0x24], esi
pop ecx
xor eax, eax
lea edi, [ebp - 0x20]
mov dword [ebp - 8], esi
mov esi, dword [sym.imp.ADVAPI32.dll_QueryServiceStatus]
rep stosd dword es:[edi], eax
jmp 0x46caa5
cmp dword [ebp - 0x20], 1
je 0x46cab9
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x24]
push eax
push ebx
call esi
test eax, eax
jne 0x46ca97
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebp - 8], eax
push ebx
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov esi, dword [ebp - 8]
jmp 0x46ca37
Function at 0x470880
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4ab056
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x4d6160]
xor eax, esp
push eax
lea eax, [esp + 0xc]
mov dword fs:[0], eax
mov esi, dword [esp + 0x1c]
mov dword [esi], 0x4c0cec
push 0x400
mov dword [esi + 8], 0x400
call fcn.00488265
xor edi, edi
mov dword [esi + 4], eax
mov dword [esi + 0xc], edi
mov dword [esp + 0x18], edi
push 0x400
mov dword [esi + 0x14], 0x400
call fcn.00488265
add esp, 8
mov dword [esi + 0x10], eax
mov dword [esi + 0x18], edi
mov dword [esi + 0x20], edi
mov dword [esi + 0x24], edi
mov dword [esi + 0x28], edi
mov word [esi + 0x2c], di
mov dword [esi + 0x30], 1
mov eax, esi
mov ecx, dword [esp + 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0xc
ret 4

Function at 0x4709c0
Capabilities:
Encode data using xor

Disassembly:
push 0xffffffffffffffff
push 0x4a90a6
mov eax, dword fs:[0]
push eax
sub esp, 0x8c
push ebx
push esi
push edi
mov eax, dword [0x4d6160]
xor eax, esp
push eax
lea eax, [esp + 0x9c]
mov dword fs:[0], eax
mov eax, dword [0x4dafac]
mov edx, dword [eax + 0xc]
mov ecx, 0x4dafac
call edx
add eax, 0x10
mov dword [esp + 0x14], eax
mov ecx, dword [esp + 0xb0]
push 0xfde9
push ecx
lea edx, [esp + 0x20]
xor ebx, ebx
lea eax, [esp + 0x24]
mov dword [esp + 0xac], ebx
push edx
mov dword [esp + 0x24], eax
call fcn.00407011
mov byte [esp + 0xa4], 1
mov eax, dword [esp + 0x18]
cmp eax, ebx
mov esi, eax
jne 0x470a40
xor eax, eax
jmp 0x470a49
push eax
call fcn.00488a40
add esp, 4
push eax
push esi
lea eax, [esp + 0x1c]
call fcn.00408006
mov byte [esp + 0xa4], bl
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
cmp eax, ecx
je 0x470a70
push eax
call fcn.0048b2f0
add esp, 4
mov edi, dword [esp + 0x14]
mov eax, dword [edi - 0xc]
movzx ecx, ax
movzx edx, ax
xor eax, eax
cmp ecx, ebx
mov dword [esp + 0x10], edx
jle 0x470a92
xor byte [eax + edi], 0x88
add eax, 1
cmp eax, ecx
jl 0x470a87
mov esi, dword [esp + 0xac]
lea eax, [esp + 0x10]
add esi, 4
push eax
mov ebx, 2
call fcn.00471e90
movzx ebx, word [esp + 0x10]
push edi
call fcn.00471e90
lea eax, [edi - 0x10]
mov dword [esp + 0xa4], 0xffffffff
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x470add
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov ecx, dword [esp + 0x9c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x98
ret 8
Function at 0x472890
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x4d6160]
xor eax, esp
mov dword [esp + 0x190], eax
lea eax, [esp]
push eax
push 0x202
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x4728e0
mov ax, word [esp]
cmp al, 2
jne 0x4728da
cmp ah, al
jne 0x4728da
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.00490f63
add esp, 0x194
ret
call dword [sym.imp.WS2_32.dll_WSACleanup]
mov ecx, dword [esp + 0x190]
xor ecx, esp
mov eax, 2
call fcn.00490f63
add esp, 0x194
ret
Function at 0x47c5f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov eax, dword [esp + 0xc]
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
push 0
push eax
push ecx
push edx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
jne 0x47c622
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
sub eax, 0x2733
neg eax
sbb eax, eax
and eax, 0x39
add eax, 0xffffffff
ret
mov ecx, dword [esp + 0x10]
mov dword [ecx], eax
xor eax, eax
ret

Function at 0x47c780
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x140]
test ecx, ecx
je 0x47c79b
mov edx, dword [esi + 0xe4]
push edx
push edi
push ebx
push eax
push esi
call ecx
add esp, 0x14
ret
test eax, eax
jl 0x47c7cf
cmp eax, 2
jg 0x47c7cf
mov ecx, dword [esi + 0xe0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x4afab8]
push 2
push edx
call fcn.0048d741
mov eax, dword [esi + 0xe0]
push eax
push 1
push edi
push ebx
call fcn.0048d741
add esp, 0x20
xor eax, eax
ret

Function at 0x47ca00
Capabilities:
Send data
Send data on socket

Disassembly:
mov eax, dword [edi + eax*4 + 0xd4]
push esi
push 0
push ecx
push edx
push eax
call dword [sym.imp.WS2_32.dll_send]
mov esi, eax
cmp esi, 0xffffffff
jne 0x47ca45
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2733
jne 0x47ca2b
xor eax, eax
pop esi
ret
push eax
push edi
call fcn.00487050
push eax
mov eax, dword [edi]
push str.Send_failure:__s
push eax
call fcn.0047c960
add esp, 0x14
mov eax, esi
pop esi
ret
Function at 0x47d0b0
Capabilities:
Set socket configuration

Disassembly:
push ecx
push esi
mov esi, dword [edi]
movzx eax, byte [esi + 0x286]
push 4
lea ecx, [esp + 8]
push ecx
push 1
push 6
push edx
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jge 0x47d0f4
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.00487050
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0047c8d0
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0047c8d0
add esp, 8
pop esi
pop ecx
ret
Function at 0x47d540
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x458]
cmp eax, 0xffffffff
je 0x47d5a6
mov ecx, dword [ecx + 0x44c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x47d5a6
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x47d56c
mov dword [ecx], eax
mov ecx, dword [eax + 0xd4]
push esi
mov esi, dword [esp + 0xc]
mov dword [esi], ecx
cmp byte [eax + 0xdc], 0
jne 0x47d59c
mov eax, dword [eax + 0xd4]
push 2
push 1
lea edx, [esp + 0x10]
push edx
push eax
call dword [sym.imp.WS2_32.dll_recv]
test eax, eax
jne 0x47d5a2
mov dword [esi], 0xffffffff
pop esi
xor eax, eax
ret
mov ecx, dword [esp + 8]
mov dword [ecx], 0xffffffff
xor eax, eax
ret
Function at 0x47f000
Capabilities:
Create thread

Disassembly:
sub esp, 0xc
push ebx
push esi
push 1
push 0x24
call dword [0x4d6010]
xor ebx, ebx
mov esi, eax
add esp, 8
cmp esi, ebx
mov dword [esp + 0xc], ebx
mov dword [esp + 0x10], ebx
jne 0x47f032
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov eax, dword [edi + 0x2bc]
push ebp
lea ebp, [edi + 0x2bc]
push eax
mov dword [esp + 0x10], ebp
call fcn.00473b20
mov ecx, dword [esp + 0x20]
push ecx
call dword [0x4d600c]
add esp, 8
cmp eax, ebx
mov dword [ebp], eax
jne 0x47f079
push esi
call dword [0x4d6004]
add esp, 4
push 0xc
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
mov edx, dword [esp + 0x20]
push ebx
push 1
mov dword [edi + 0x2c0], edx
mov byte [edi + 0x2c8], bl
mov dword [edi + 0x2cc], ebx
mov dword [edi + 0x2c4], ebx
mov dword [edi + 0x2d0], esi
push ebx
mov dword [esi + 0xc], 0xffffffff
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x10], eax
jne 0x47f0b6
push ebp
jmp 0x47f109
mov ebp, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x14], eax
je 0x47f104
push ebx
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
cmp eax, ebx
mov dword [esi + 0x1c], eax
jne 0x47f0e1
mov ecx, dword [esp + 0xc]
push ecx
jmp 0x47f109
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x20], eax
jne 0x47f0f6
mov edx, dword [esp + 0xc]
push edx
jmp 0x47f109
push ebx
push ebx
push 1
push ebx
call ebp
cmp eax, ebx
mov dword [esi + 0x18], eax
jne 0x47f122
mov eax, dword [esp + 0xc]
push eax
call fcn.0047ef20
add esp, 4
push 0xb
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
lea ecx, [esi + 4]
push ecx
push ebx
push edi
push 0x47ee50
push ebx
push ebx
call fcn.0048e79f
add esp, 0x18
cmp eax, ebx
mov dword [esi], eax
jne 0x47f161
call fcn.00491f80
mov edx, dword [eax]
push edx
call dword [sym.imp.KERNEL32.dll_SetLastError]
mov eax, dword [esp + 0xc]
push eax
call fcn.0047ef20
add esp, 4
pop ebp
pop esi
xor al, al
pop ebx
add esp, 0xc
ret
push 0xffffffffffffffff
push ebx
lea edx, [esp + 0x18]
mov dword [esp + 0x18], eax
mov ecx, dword [esi + 0x18]
push edx
push 2
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_WaitForMultipleObjects]
push ebx
push 2
push 2
call dword [sym.imp.WS2_32.dll_socket]
pop ebp
mov dword [esi + 0xc], eax
pop esi
mov al, 1
pop ebx
add esp, 0xc
ret