Function at 0x423dba
Capabilities:
Accept command line arguments
Check mutex on windows
Contain obfuscated stackstrings

Disassembly:
lea ecx, [esp + 4]
and esp, 0xfffffff0
push dword [ecx - 4]
push ebp
mov ebp, esp
push edi
push esi
push ebx
push ecx
lea edi, [ebp - 0x58]
sub esp, 0x88
mov ebx, dword [ecx]
mov esi, dword [ecx + 4]
call fcn.0041ad60
xor eax, eax
mov ecx, 0x10
rep stosd dword es:[edi], eax
lea eax, [ebp - 0x58]
mov dword [esp + 4], 0
mov dword [esp], 0
mov byte [ebp - 0x58], 0x61
mov byte [ebp - 0x57], 0x6e
mov dword [esp + 8], eax
mov byte [ebp - 0x56], 0x64
mov byte [ebp - 0x55], 0x72
mov byte [ebp - 0x54], 0x6f
mov byte [ebp - 0x53], 0x69
mov byte [ebp - 0x52], 0x64
mov byte [ebp - 0x51], 0x72
mov byte [ebp - 0x50], 0x6f
mov byte [ebp - 0x4f], 0x6f
mov byte [ebp - 0x4e], 0x74
mov byte [ebp - 0x4d], 0x72
mov byte [ebp - 0x4c], 0x6f
mov byte [ebp - 0x4b], 0x6d
mov byte [ebp - 0x4a], 0x6d
mov byte [ebp - 0x49], 0x61
mov byte [ebp - 0x48], 0x73
mov byte [ebp - 0x47], 0x74
mov byte [ebp - 0x46], 0x65
mov byte [ebp - 0x45], 0x72
call sub.KERNEL32.dll_CreateMutexA
sub esp, 0xc
mov edi, eax
call sub.KERNEL32.dll_GetLastError
cmp eax, 0xb7
je 0x42404b
test edi, edi
mov dword [ebp - 0x70], 0
je 0x423fe5
mov dword [esp], edi
call sub.KERNEL32.dll_CloseHandle
sub esp, 4
mov eax, dword [ebp - 0x70]
test eax, eax
je 0x423fe5
mov dword [esp + 4], 0x1f40
mov dword [esp], eax
call sub.KERNEL32.dll_WaitForSingleObject
sub esp, 8
cmp eax, 0x102
je 0x42410d
call sub.KERNEL32.dll_GetCommandLineW
lea edx, [ebp - 0x5c]
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.SHELL32.DLL_CommandLineToArgvW
sub esp, 8
test eax, eax
mov edi, eax
je 0x4240ca
mov eax, dword [ebp - 0x5c]
test eax, eax
jle 0x4240ca
shl eax, 2
mov dword [esp], eax
call sub.msvcrt.dll_malloc
cmp dword [ebp - 0x5c], 0
mov ebx, eax
mov dword [ebp - 0x6c], eax
jle 0x4240ee
xor ebx, ebx
nop
lea esi, [esi]
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0xc], 0xffffffff
mov eax, dword [edi + ebx*4]
mov dword [esp + 4], 0
mov dword [esp], 0
mov dword [esp + 8], eax
call sub.KERNEL32.dll_WideCharToMultiByte
sub esp, 0x20
mov esi, eax
mov dword [esp], eax
call sub.msvcrt.dll_malloc
mov edx, dword [ebp - 0x6c]
mov dword [edx + ebx*4], eax
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], esi
mov dword [esp + 0x10], eax
mov dword [esp + 0xc], 0xffffffff
mov eax, dword [edi + ebx*4]
mov dword [esp + 4], 0
add ebx, 1
mov dword [esp], 0
mov dword [esp + 8], eax
call sub.KERNEL32.dll_WideCharToMultiByte
sub esp, 0x20
cmp dword [ebp - 0x5c], ebx
jg 0x423ef0
mov dword [esp], edi
call sub.KERNEL32.dll_LocalFree
mov eax, dword [ebp - 0x6c]
push ebx
mov dword [esp + 4], eax
mov eax, dword [ebp - 0x5c]
mov dword [esp], eax
call fcn.00419480
cmp dword [ebp - 0x70], 0
mov ebx, eax
je 0x423fd7
mov esi, dword [ebp - 0x70]
mov dword [esp], esi
call sub.KERNEL32.dll_ReleaseMutex
sub esp, 4
mov dword [esp], esi
call sub.KERNEL32.dll_ReleaseMutex
sub esp, 4
mov dword [esp], esi
call sub.KERNEL32.dll_CloseHandle
sub esp, 4
mov eax, ebx
lea esp, [ebp - 0x10]
pop ecx
pop ebx
pop esi
pop edi
pop ebp
lea esp, [ecx - 4]
ret
call sub.KERNEL32.dll_GetCommandLineW
lea edx, [ebp - 0x5c]
mov dword [esp], eax
mov dword [esp + 4], edx
call sub.SHELL32.DLL_CommandLineToArgvW
test eax, eax
push ecx
mov edi, eax
push ecx
je 0x4240dd
mov eax, dword [ebp - 0x5c]
test eax, eax
jle 0x4240dd
shl eax, 2
mov dword [ebp - 0x70], 0
mov dword [esp], eax
call sub.msvcrt.dll_malloc
cmp dword [ebp - 0x5c], 0
mov ebx, eax
mov dword [ebp - 0x6c], eax
jg 0x423ee6
mov dword [esp], edi
call sub.KERNEL32.dll_LocalFree
mov eax, dword [ebp - 0x5c]
push edx
mov dword [esp + 4], ebx
mov dword [esp], eax
call fcn.00419480
jmp 0x423fd9
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 0xc], 0
mov dword [esp + 8], 4
mov dword [esp + 4], 0
add eax, 0x20
mov dword [esp], eax
call sub.msvcrt.dll_setvbuf
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 0xc], 0
mov dword [esp + 8], 4
mov dword [esp + 4], 0
add eax, 0x40
mov dword [esp], eax
call sub.msvcrt.dll_setvbuf
mov dword [esp + 8], str.WMSHUA_FASTBOOT_MUTEX
mov dword [esp + 4], 0
mov dword [esp], 0
call sub.KERNEL32.dll_CreateMutexA
sub esp, 0xc
test edi, edi
mov dword [ebp - 0x70], eax
jne 0x423e6c
jmp 0x423e77
mov dword [esp], ebx
mov dword [esp + 4], esi
call fcn.00419480
mov ebx, eax
jmp 0x423fb3
mov dword [esp + 4], esi
mov dword [esp], ebx
call fcn.00419480
jmp 0x423fd9
mov dword [esp], edi
call sub.KERNEL32.dll_LocalFree
push eax
mov eax, dword [ebp - 0x5c]
mov dword [esp + 4], ebx
mov dword [esp], eax
call fcn.00419480
mov ebx, eax
jmp 0x423fb3
mov edi, dword [ebp - 0x70]
mov dword [esp], edi
call sub.KERNEL32.dll_ReleaseMutex
push esi
mov dword [esp], edi
call sub.KERNEL32.dll_CloseHandle
mov eax, dword [sym.imp.msvcrt.dll__iob]
push edi
mov dword [esp + 4], str.Wait_another_operation_time_out_n
add eax, 0x40
mov dword [esp], eax
call fcn.00417b60
or eax, 0xffffffff
jmp 0x423fd9