Function at 0x4425b0
Capabilities:
Check mutex and terminate process on windows
Check mutex on windows
Enumerate gui resources
Set registry value
Terminate process

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5f4b06
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x108
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], esp
mov esi, ecx
push ebx
mov dword [ebp - 0x14], esi
call fcn.005e99c2
lea ecx, [esi + 0xc0]
mov dword [ebp - 4], ebx
call fcn.00509c80
lea ecx, [esi + 0xd8]
mov byte [ebp - 4], 1
call fcn.004141b0
lea ecx, [esi + 0x144]
mov byte [ebp - 4], 2
call fcn.00432dc0
mov dword [esi + 0x1a4], ebx
mov dword [esi + 0x1b0], ebx
mov dword [esi + 0x1ac], ebx
mov dword [esi + 0x1a8], ebx
mov dword [esi + method.CCommandLineInfo.virtual_0], 0x612c84
lea edi, [esi + 0x1b8]
mov byte [ebp - 4], 4
mov ecx, edi
call fcn.0049c640
push str.Tonec_Internet_Download_Manager_MTX
mov dword [esi], method.CWinApp.virtual_0
push ebx
mov dword [0x6ccd08], ebx
mov dword [0x6ccd04], ebx
push ebx
mov byte [ebp - 4], 6
mov dword [esi + 0x19c], ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
mov dword [esi + 0x194], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [esi + 0x194], ebx
jne 0x4426a8
push eax
lea eax, [ebp - 0x94]
push str.CreateMutex___failed_during_CDownloaderApp::CDownloaderApp____errCode___ld_n
push eax
call fcn.005c3648
add esp, 0xc
lea ecx, [ebp - 0x94]
push 1
push ecx
mov ecx, edi
call fcn.0049c760
push ebx
call fcn.005c4d47
cmp eax, 0xb7
jne 0x44288c
push str.Internet_Download_Manager_6.21
push ebx
call dword [sym.imp.USER32.dll_FindWindowA]
cmp eax, ebx
mov dword [0x6cce78], eax
jne 0x4426e4
push 0x6cce78
push 0x442520
call dword [sym.imp.USER32.dll_EnumWindows]
cmp dword [0x6cce78], ebx
je 0x4428a5
lea ecx, [ebp - 0x60]
call fcn.00447690
lea edx, [ebp - 0x60]
mov ecx, esi
push edx
mov byte [ebp - 4], 7
call fcn.005e9b0c
cmp byte [ebp - 0x2c], bl
je 0x4427ca
mov eax, dword [ebp - 0x38]
cmp dword [eax - 8], 6
jle 0x4427ca
lea ecx, [ebp - 0x14]
push ebx
push ecx
push ebx
push 0xf003f
push ebx
push ebx
push ebx
push str.SoftwareDownloadManager_
push reloc.WS2_32.dll_accept
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
test eax, eax
jne 0x4427c4
mov eax, dword [ebp - 0x38]
mov edx, dword [ebp - 0x14]
mov esi, dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
mov ecx, dword [eax - 8]
inc ecx
push ecx
push eax
push 1
push ebx
push str.LastUrlCmdLine
push edx
call esi
test eax, eax
jne 0x4427c4
mov ecx, dword [ebp - 0x34]
mov eax, dword [ecx - 8]
cmp eax, 1
jle 0x442774
inc eax
push eax
mov eax, dword [ebp - 0x14]
push ecx
push 1
push ebx
push str.LastDirCmdLine
push eax
call esi
mov ecx, dword [ebp - 0x30]
mov eax, dword [ecx - 8]
cmp eax, 1
jle 0x442790
inc eax
push eax
push ecx
mov ecx, dword [ebp - 0x14]
push 1
push ebx
push str.LastFileCmdLine
push ecx
call esi
mov dl, byte [ebp - 0x29]
mov cl, byte [ebp - 0x28]
xor eax, eax
cmp dl, bl
setne al
cmp cl, bl
je 0x4427a4
add eax, 2
cmp byte [ebp - 0x27], bl
je 0x4427ac
add eax, 4
mov edx, dword [0x6cce78]
push eax
push 0x13be
push 0x111
push edx
call dword [sym.imp.USER32.dll_SendMessageA]
push ebx
call fcn.005c4d47
mov al, byte [ebp - 0x2b]
push ebx
cmp al, bl
je 0x4427ee
mov eax, dword [0x6cce78]
push 0x1398
push 0x111
push eax
call dword [sym.imp.USER32.dll_SendMessageA]
push ebx
call fcn.005c4d47
mov ecx, dword [0x6cce78]
push 0x2714
push 0x111
push ecx
call dword [sym.imp.USER32.dll_SendMessageA]
mov edx, dword [0x6cce78]
push edx
call dword [sym.imp.USER32.dll_SetForegroundWindow]
mov eax, dword [0x6cce78]
push eax
call dword [sym.imp.USER32.dll_IsWindowVisible]
test eax, eax
jne 0x44289f
push 1
push str.ERROR_ALREADY_EXISTS__step_1_in_CDwnlApp_r_n
mov ecx, edi
call fcn.0049c760
push ebx
mov ecx, esi
call fcn.00446d70
push str.Tonec_Internet_Download_Manager_MTX
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
cmp eax, ebx
mov dword [esi + 0x194], eax
jne 0x442880
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea ecx, [ebp - 0x114]
push str.CreateMutex___failed_during_CDownloaderApp::CDownloaderApp____errCode___ld_n
push ecx
call fcn.005c3648
add esp, 0xc
lea edx, [ebp - 0x114]
mov ecx, edi
push 1
push edx
call fcn.0049c760
push ebx
call fcn.005c4d47
lea ecx, [ebp - 0x60]
mov byte [ebp - 4], 6
call fcn.00447720
call fcn.0043f720
cmp al, bl
jne 0x442921
push ebx
call fcn.005c4d47
push ebx
call fcn.005c4d47
push 1
push str.ERROR_ALREADY_EXISTS_during_CM_in_CDownloaderApp_constructor_r_n
mov ecx, edi
call fcn.0049c760
push ebx
mov ecx, esi
call fcn.00446d70
push str.Tonec_Internet_Download_Manager_MTX
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateMutexA]
cmp eax, ebx
mov dword [esi + 0x194], eax
jne 0x44288c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
lea eax, [ebp - 0x114]
push str.CreateMutex___failed_during_CDownloaderApp::CDownloaderApp____errCode___ld_n
push eax
call fcn.005c3648
add esp, 0xc
lea ecx, [ebp - 0x114]
push 1
push ecx
mov ecx, edi
call fcn.0049c760
push ebx
call fcn.005c4d47
mov edx, dword [ebp - 0x14]
push 1
push str.Unknown_error_during_CDownloaderApp::CDownloaderApp___n
lea ecx, [edx + 0x1b8]
call fcn.0049c760
mov eax, 0x44291e
ret
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret