joyce8/EMBER2024-capa huggingface dataset:
Function at 0x46a1af
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov eax, 0x4ac917
call fcn.004ab348
sub esp, 0x418
push ebx
push esi
push edi
mov dword [ebp - 0x10], esp
call dword [0x4d90ac]
xor esi, esi
mov dword [ebp - 0x20], esi
mov eax, dword [ebp + 8]
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x424], esi
push 2
push esi
push dword [ebp + 0xc]
mov byte [ebp - 4], 1
call dword [sym.imp.KERNEL32.dll_LoadLibraryExW]
mov ebx, eax
cmp ebx, esi
mov dword [ebp - 0x14], ebx
jne 0x46a207
call fcn.0046b890
mov esi, eax
jmp 0x46a308
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
cmp edi, esi
jne 0x46a224
call fcn.0046b890
jmp 0x46a2fd
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_LoadResource]
cmp eax, esi
mov dword [ebp + 0xc], eax
je 0x46a21a
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_SizeofResource]
mov edi, eax
lea eax, [edi + 1]
cmp eax, edi
mov dword [ebp + 8], edi
jae 0x46a26a
lea eax, [ebp - 0x420]
cmp dword [ebp - 0x424], eax
je 0x46a260
lea eax, [ebp - 0x424]
call fcn.0046b1de
mov eax, 0x8007000e
jmp 0x46a323
push 2
push eax
mov byte [ebp - 4], 2
call fcn.0046a334
cmp eax, 0x400
pop ecx
pop ecx
jbe 0x46a28e
push eax
lea eax, [ebp - 0x424]
push eax
call fcn.0046b1e7
jmp 0x46a29a
lea eax, [ebp - 0x420]
mov dword [ebp - 0x424], eax
mov dword [ebp - 4], 1
jmp 0x46a2b5
mov ebx, dword [ebp - 0x424]
cmp ebx, esi
jne 0x46a2c6
mov esi, 0x8007000e
jmp 0x46a2ff
call dword [0x4d90ac]
push edi
push ebx
push edi
push dword [ebp + 0xc]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
cmp eax, esi
je 0x46a21a
mov ecx, dword [ebp - 0x424]
push dword [ebp + 0x18]
mov word [ecx + eax*2], si
mov ecx, dword [ebp - 0x424]
lea edx, [ebp - 0x1c]
call fcn.0046a359
mov esi, eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
lea eax, [ebp - 0x420]
cmp dword [ebp - 0x424], eax
je 0x46a321
lea eax, [ebp - 0x424]
call fcn.0046b1de
mov eax, esi
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 0x14
Function at 0x46b208
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0x10], 0
jne 0x46b21b
push 0x80004005
call fcn.00405c91
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 0x46b222
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 0x46b2d4
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 0x46b39b
xor eax, eax
cmp dword [ebp - 8], esi
je 0x46b31d
push dword [ebp - 8]
call ebx
cmp eax, esi
mov ecx, dword [ebp - 0xc]
mov edi, eax
mov dword [ebp - 8], ecx
jne 0x46b39b
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 0x46b371
lea eax, [ebp - 0x21c]
push eax
lea ecx, [ebp - 8]
call fcn.0046b2d4
cmp eax, esi
mov dword [ebp - 0xc], eax
jne 0x46b3ae
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], pe_nt_image_headers32
call edi
test eax, eax
je 0x46b345
cmp dword [ebp - 8], esi
je 0x46b38b
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 0x46b3a5
push dword [ebp - 8]
call ebx
mov eax, edi
pop edi
pop esi
pop ebx
leave
ret 4
cmp dword [ebp - 8], esi
je 0x46b3b8
push dword [ebp - 8]
call ebx
mov eax, dword [ebp - 0xc]
jmp 0x46b3a7
Function at 0x46b8cd
Capabilities:
Delete file

Disassembly:
mov eax, 0x4ae393
call fcn.004ab348
sub esp, 0x10
mov eax, dword [0x4de22c]
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
mov ecx, 0x4de22c
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.0046b98a
mov ebx, eax
test ebx, ebx
jne 0x46b91e
mov dword [esi + 0x1c], 1
mov esi, dword [ebp - 0x18]
jmp 0x46b96e
push 0x28
call fcn.00417d24
test eax, eax
pop ecx
je 0x46b932
push eax
call fcn.00427625
jmp 0x46b934
xor eax, eax
test eax, eax
mov esi, eax
je 0x46b96e
push dword [ebp + 0xc]
mov ecx, dword [eax]
push dword [ebp - 0x10]
push ebx
push eax
call dword [ecx]
test eax, eax
je 0x46b967
xor esi, esi
lea eax, [edi - 0x10]
call fcn.00405b78
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 0x46b97b
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test esi, esi
je 0x46b985
mov eax, dword [esi]
push esi
call dword [eax + 0xc]
mov esi, dword [ebp - 0x14]
jmp 0x46b94c

Function at 0x46ba6b
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.0048e7e0
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 0x46bb13
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 0x46bb0c
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 0x46bb0c
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 0x46e08d
Capabilities:
Accept command line arguments

Disassembly:
mov eax, 0x4ad255
call fcn.004ab348
sub esp, 0x10
lea eax, [ebp - 0x10]
push eax
call fcn.00448939
pop ecx
and dword [ebp - 4], 0
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x46e0be
add eax, 0xfffffff0
call fcn.00405b78
jmp 0x46e1cc
push esi
push 0x5c
lea esi, [ebp - 0x10]
call fcn.004064db
cmp eax, 0xffffffff
jne 0x46e0de
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405b78
jmp 0x46e1cb
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.00406595
mov byte [ebp - 4], 1
mov ebx, dword [ebp - 0x18]
cmp dword [ebx - 0xc], 0
je 0x46e115
push str..exe
xor ecx, ecx
lea esi, [ebp - 0x18]
call fcn.004098e0
cmp eax, 0xffffffff
jne 0x46e12d
lea eax, [ebx - 0x10]
call fcn.00405b78
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405b78
jmp 0x46e1ca
mov ecx, eax
push edi
lea edx, [ebp - 0x1c]
lea eax, [ebp - 0x18]
call fcn.004065e5
mov byte [ebp - 4], 2
mov edi, dword [ebp + 8]
call fcn.00405107
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00405b78
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00405de8
push str..exe
xor ecx, ecx
lea esi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.004098e0
cmp eax, 0xffffffff
je 0x46e1ab
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.00406595
mov edi, dword [ebp + 0xc]
mov byte [ebp - 4], 4
call fcn.00405107
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.00405b78
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.00405b78
lea eax, [ebx - 0x10]
call fcn.00405b78
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00405b78
pop edi
pop ebx
pop esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
leave
ret 8
Function at 0x46e5a7
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 0x46e5da
or dword [esp + 0xc], 0xffffffff
jmp 0x46e648
push ebp
push 8
call fcn.00417d24
mov ebp, eax
xor eax, eax
cmp ebp, eax
pop ecx
jne 0x46e5f5
mov dword [esp + 0x10], 0xfffffffa
jmp 0x46e647
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.0049193f
add esp, 0x18
test eax, eax
mov dword [esi + 8], eax
je 0x46e638
lea ebp, [esi + 0x14]
jmp 0x46e62a
call ebx
push 1
call dword [sym.imp.KERNEL32.dll_Sleep]
push ebp
call edi
cmp byte [esi + 4], 0
push ebp
je 0x46e620
call ebx
jmp 0x46e647
push ebp
call fcn.0048e490
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 0x46e6ba
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 0x46e6e7
mov dword [esp + 0x10], 0xfffffffd
jmp 0x46e6ff
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 0x46e766
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 0x46e78b
call fcn.0049193f
add esp, 0x18
pop ebp
ret
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret
Function at 0x46f96e
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 0x46f990
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 0x46fa11
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
cmp eax, 0x431
je 0x46f9d7
call edi
mov esi, eax
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_CloseServiceHandle]
mov eax, esi
pop edi
jmp 0x46f98d
push 2
push dword [ebp + 0xc]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_OpenServiceW]
mov edi, eax
cmp edi, esi
jne 0x46f9f3
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46f9c7
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 0x46f9eb
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 0x46f9c9

Function at 0x46fa2d
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 0x46fa47
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 0x46fa76
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 0x46fa99
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 0x46fa72
push esi
call ebx
xor esi, esi
jmp 0x46fa6d
Function at 0x46faa0
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 0x46fac5
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46fb12
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 0x46faec
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov edi, eax
push dword [ebp - 4]
jmp 0x46fb38
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 0x46fb15
cmp dword [ebp - 0x1c], 4
jne 0x46fb15
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 0x46fb3e
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 0x46fb10
push ebx
call esi
jmp 0x46fae7

Function at 0x46fb43
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 0x46fb68
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x46fb91
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 0x46fb94
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 0x46fbcc
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 0x46fb8f
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 0x46fbf2
cmp dword [ebp - 0x20], 1
je 0x46fc06
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x24]
push eax
push ebx
call esi
test eax, eax
jne 0x46fbe4
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 0x46fb84
Function at 0x473a20
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x4ae236
mov eax, dword fs:[0]
push eax
push esi
push edi
mov eax, dword [0x4d916c]
xor eax, esp
push eax
lea eax, [esp + 0xc]
mov dword fs:[0], eax
mov esi, dword [esp + 0x1c]
mov dword [esi], 0x4c3ea8
push 0x400
mov dword [esi + 8], 0x400
call fcn.0048b405
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.0048b405
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 0x473b60
Capabilities:
Encode data using xor

Disassembly:
push 0xffffffffffffffff
push 0x4ac286
mov eax, dword fs:[0]
push eax
sub esp, 0x8c
push ebx
push esi
push edi
mov eax, dword [0x4d916c]
xor eax, esp
push eax
lea eax, [esp + 0x9c]
mov dword fs:[0], eax
mov eax, dword [0x4de22c]
mov edx, dword [eax + 0xc]
mov ecx, 0x4de22c
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.00406f27
mov byte [esp + 0xa4], 1
mov eax, dword [esp + 0x18]
cmp eax, ebx
mov esi, eax
jne 0x473be0
xor eax, eax
jmp 0x473be9
push eax
call fcn.0048bbe0
add esp, 4
push eax
push esi
lea eax, [esp + 0x1c]
call fcn.00407f1c
mov byte [esp + 0xa4], bl
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x1c]
cmp eax, ecx
je 0x473c10
push eax
call fcn.0048e490
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 0x473c32
xor byte [eax + edi], 0x88
add eax, 1
cmp eax, ecx
jl 0x473c27
mov esi, dword [esp + 0xac]
lea eax, [esp + 0x10]
add esi, 4
push eax
mov ebx, 2
call fcn.00475030
movzx ebx, word [esp + 0x10]
push edi
call fcn.00475030
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 0x473c7d
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 0x475a30
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x194
mov eax, dword [0x4d916c]
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 0x475a80
mov ax, word [esp]
cmp al, 2
jne 0x475a7a
cmp ah, al
jne 0x475a7a
xor eax, eax
mov ecx, dword [esp + 0x190]
xor ecx, esp
call fcn.004940fe
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.004940fe
add esp, 0x194
ret
Function at 0x47f790
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 0x47f7c2
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 0x47f920
Capabilities:
Write file on windows

Disassembly:
mov ecx, dword [esi + 0x140]
test ecx, ecx
je 0x47f93b
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 0x47f96f
cmp eax, 2
jg 0x47f96f
mov ecx, dword [esi + 0xe0]
push ecx
push 1
lea edx, [eax + eax*2 + 0x4b2ab8]
push 2
push edx
call fcn.004908e1
mov eax, dword [esi + 0xe0]
push eax
push 1
push edi
push ebx
call fcn.004908e1
add esp, 0x20
xor eax, eax
ret

Function at 0x47fba0
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 0x47fbe5
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2733
jne 0x47fbcb
xor eax, eax
pop esi
ret
push eax
push edi
call fcn.0048a1f0
push eax
mov eax, dword [edi]
push str.Send_failure:__s
push eax
call fcn.0047fb00
add esp, 0x14
mov eax, esi
pop esi
ret
Function at 0x480250
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 0x480294
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.0048a1f0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push esi
call fcn.0047fa70
add esp, 0x14
pop esi
pop ecx
ret
push str.TCP_NODELAY_set_n
push esi
call fcn.0047fa70
add esp, 8
pop esi
pop ecx
ret
Function at 0x4806e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov ecx, dword [esp + 4]
mov eax, dword [ecx + 0x458]
cmp eax, 0xffffffff
je 0x480746
mov ecx, dword [ecx + 0x44c]
mov edx, dword [ecx]
cmp dword [edx + eax*4], 0
lea eax, [edx + eax*4]
je 0x480746
mov ecx, dword [esp + 0xc]
test ecx, ecx
mov eax, dword [eax]
je 0x48070c
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 0x48073c
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 0x480742
mov dword [esi], 0xffffffff
pop esi
xor eax, eax
ret
mov ecx, dword [esp + 8]
mov dword [ecx], 0xffffffff
xor eax, eax
ret