Function at 0x423f60
Capabilities:
Check mutex on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [ebp - 8], esi
mov dword [ebp - 4], edi
mov esi, dword [ebp + 8]
cmp dword [ebp + 0xc], 5
jne 0x423fc1
cmp dword [0x506b60], 0
je 0x424223
push 0x506b58
call fcn.0040f9b0
add esp, 4
mov edx, dword [0x506b60]
xor eax, eax
cmp dword [edx + eax*4], 0xffffffff
jne 0x4241d5
inc eax
cmp eax, 0x10
jl 0x423f97
mov dword [0x506b58], 0
mov eax, 0x226
mov dword [esi], 0xffff7fff
jmp 0x4241cb
push 0x506b58
call fcn.0040f9b0
add esp, 4
cmp dword [0x506b5c], 0
je 0x424009
mov eax, dword [0x4ff860]
cmp eax, 0xffff8000
mov dword [esi], eax
jle 0x423ff0
dec eax
mov dword [0x4ff860], eax
jmp 0x4241bf
mov dword [0x4ff860], 0xffffff7f
mov dword [0x506b5c], 0
jmp 0x4241bf
mov edi, dword [0x4ff860]
cmp edi, 0xffffc000
jge 0x424026
mov dword [0x4ff860], 0xffffff7f
mov edi, 0xffffff7f
mov dword [ebp - 0xc], ebx
push edi
call fcn.00427cb0
add esp, 4
test eax, eax
je 0x4241af
cmp edi, 0xfffffffa
lea ecx, [edi + 5]
jg 0x424044
mov ecx, edi
mov eax, 0xfb93e673
mul ecx
shr edx, 9
imul ebx, edx, 0x209
sub ecx, ebx
mov edx, dword [0x4fe1e0]
cmp edx, 2
lea eax, [ecx + 0x69]
mov dword [ebp - 0x10], eax
jge 0x424094
lea ebx, [ecx*4 + 0x1a4]
lea ecx, [ebx*8]
sub ecx, ebx
mov ebx, dword [ecx + 0x5026e4]
test ebx, ebx
jne 0x42412e
mov dword [ecx + 0x5026e4], 1
jmp 0x42412e
lea eax, [ecx*4 + 0x1a4]
lea edx, [eax*8]
sub edx, eax
lea ecx, [edx + 0x5026e4]
push ecx
call fcn.0040f9b0
add esp, 4
test eax, eax
jne 0x424125
mov edx, dword [ebp - 0x10]
mov ecx, edx
shl ecx, 5
lea eax, [edx*4]
sub ecx, eax
cmp dword [ecx + 0x5026e0], 0
je 0x4242cc
mov ecx, edx
lea eax, [edx*4]
shl ecx, 5
sub ecx, eax
mov dword [ecx + 0x5026e4], 0
push 0xffffffffffffffff
lea eax, [edx*4]
shl edx, 5
sub edx, eax
push dword [edx + 0x5026e0]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov edx, dword [ebp - 0x10]
lea eax, [edx*4]
shl edx, 5
sub edx, eax
lea ecx, [edx + 0x5026e4]
push ecx
call fcn.0040f9b0
add esp, 4
mov edx, dword [0x4fe1e0]
mov eax, dword [ebp - 0x10]
cmp edx, 1
je 0x4242a3
lea ecx, [eax*4]
shl eax, 5
sub eax, ecx
mov ebx, dword [eax + 0x5026f8]
test ebx, ebx
je 0x42415c
cmp edi, dword [ebx + 0x100]
jbe 0x42415c
mov ebx, dword [ebx + 0x28]
test ebx, ebx
jne 0x42414d
cmp edx, 1
je 0x424275
cmp edx, 2
jge 0x424176
mov dword [eax + 0x5026e4], 0
jmp 0x42419b
mov edx, dword [ebp - 0x10]
mov dword [eax + 0x5026e4], 0
lea eax, [edx*4]
shl edx, 5
sub edx, eax
push dword [edx + 0x5026e0]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
test ebx, ebx
je 0x424264
cmp edi, dword [ebx + 0x100]
jne 0x424264
dec edi
cmp edi, 0xffff8000
jg 0x424029
mov ebx, dword [ebp - 0xc]
mov dword [0x506b58], 0
xor eax, eax
mov esi, dword [ebp - 8]
mov edi, dword [ebp - 4]
mov esp, ebp
pop ebp
ret
mov edx, dword [edx + eax*4]
xor ecx, ecx
mov edi, edx
shl edi, cl
test edi, 0x80000000
je 0x4241f1
inc ecx
cmp ecx, 0x20
jl 0x4241da
jmp 0x423fa7
mov edi, eax
neg ecx
shl edi, 5
neg edi
lea edi, [edi + ecx - 1]
mov dword [esi], edi
add ecx, 0x1f
mov esi, 1
shl esi, cl
mov ecx, dword [0x506b60]
or edx, esi
mov dword [ecx + eax*4], edx
xor eax, eax
mov dword [0x506b58], 0
jmp 0x4241cb
push 0x506b60
push 0
push 0x40
call fcn.0040fe90
add esp, 0xc
test eax, eax
je 0x424249
mov esi, dword [ebp - 8]
mov dword [0x506b58], 0
mov esp, ebp
pop ebp
ret
mov eax, dword [0x506b60]
mov dword [eax], 0
mov eax, dword [0x506b60]
mov dword [eax], 0xf8000000
jmp 0x423f82
mov ebx, dword [ebp - 0xc]
mov dword [esi], edi
dec edi
mov dword [0x4ff860], edi
jmp 0x4241bf
push dword [eax + 0x5026f4]
push dword [eax + 0x5026f0]
call fcn.0040f990
add esp, 8
mov eax, dword [ebp - 0x10]
mov edx, dword [0x4fe1e0]
lea ecx, [eax*4]
shl eax, 5
sub eax, ecx
jmp 0x424165
lea edx, [eax*4]
shl eax, 5
sub eax, edx
lea eax, [eax + 0x5026f0]
push eax
call fcn.0040f960
add esp, 4
mov edx, dword [0x4fe1e0]
mov eax, dword [ebp - 0x10]
jmp 0x424137
xor eax, eax
push eax
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov edx, dword [ebp - 0x10]
mov ebx, edx
shl ebx, 5
lea ecx, [edx*4]
sub ebx, ecx
mov dword [ebx + 0x5026e0], eax
mov dword [ebx + 0x5026e4], 0
jmp 0x4240ed