Function at 0x401186
Capabilities:
Get file size

Disassembly:
jmp 0x404653
sub esp, 0x24
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebx, ebx
mov dword [esp + 0x14], edi
mov dword [esp + 0x10], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x2000
mov esi, 0x4fd000
add eax, 0x3e8
push esi
push ebx
mov dword [0x48e420], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.004010c3
mov ebp, eax
mov dword [0x417014], ebp
cmp ebp, 0xffffffff
jne 0x4046ac
mov eax, str.Error_launching_installer
jmp 0x40489c
push esi
mov esi, 0x4ed000
push esi
call fcn.00401078
push esi
call fcn.00401131
push eax
push 0x501000
call fcn.00401078
push 0
push ebp
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
mov dword [0x42f278], esi
test esi, esi
je 0x4047d8
mov ebx, dword [esp + 0x38]
cmp dword [0x48e440], 0
mov eax, 0x8000
mov edi, 0x200
cmovne edi, eax
cmp esi, edi
cmovb edi, esi
push edi
push 0x42f310
call fcn.00401195
test eax, eax
je 0x4048a6
cmp dword [0x48e440], 0
jne 0x40479a
push 0x1c
push 0x42f310
lea eax, [esp + 0x20]
push eax
call fcn.004010e6
test dword [esp + 0x18], 0xfffffff0
jne 0x4047a7
cmp dword [esp + 0x1c], 0xdeadbeef
jne 0x4047a7
cmp dword [esp + 0x28], 0x74736e49
jne 0x4047a7
cmp dword [esp + 0x24], 0x74666f73
jne 0x4047a7
cmp dword [esp + 0x20], 0x6c6c754e
jne 0x4047a7
mov eax, dword [0x42f27c]
or ebx, dword [esp + 0x18]
mov ecx, dword [esp + 0x30]
mov dword [0x48e440], eax
mov eax, ebx
and eax, 2
or dword [0x48e540], eax
cmp ecx, esi
ja 0x4048ae
mov eax, ebx
and al, 0xc
cmp al, 4
je 0x4047d0
inc dword [esp + 0x10]
lea esi, [ecx - 4]
cmp edi, esi
jbe 0x4047a7
mov edi, esi
jmp 0x4047a7
test bl, 2
jne 0x4047a7
push 0
call fcn.004010f5
pop ecx
cmp esi, dword [0x42f278]
jae 0x4047c2
push edi
push 0x42f310
push dword [esp + 0x1c]
call fcn.00401037
mov dword [esp + 0x14], eax
add dword [0x42f27c], edi
sub esi, edi
jne 0x4046e6
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x10]
push 1
call fcn.004010f5
cmp dword [0x48e440], 0
pop ecx
je 0x4048ae
test ebx, ebx
je 0x404820
push dword [0x42f27c]
call fcn.0040103c
push 4
lea eax, [esp + 0x3c]
push eax
push dword [0x417014]
call fcn.00401028
test eax, eax
je 0x4048ae
cmp edi, dword [esp + 0x38]
jne 0x4048ae
push dword [esp + 0x2c]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, dword [0x48e440]
mov esi, eax
add ecx, 0x1c
push ecx
call fcn.0040103c
push dword [esp + 0x2c]
xor ebx, ebx
push esi
push ebx
push 0xffffffffffffffff
call fcn.004010a5
cmp eax, dword [esp + 0x2c]
jne 0x4048ae
test byte [esp + 0x18], 1
mov dword [0x48e448], esi
mov eax, dword [esi]
mov dword [0x48e444], eax
je 0x40486c
inc dword [0x48e43c]
push 8
pop ecx
lea eax, [esi + 0x44]
lea eax, [eax - 8]
add dword [eax], esi
sub ecx, 1
jne 0x404872
push 1
push ebx
push ebx
push ebp
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
lea eax, [esi + 4]
push 0x40
push eax
push 0x48e460
call fcn.004010e6
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x24
ret 4
push 1
call fcn.004010f5
pop ecx
mov eax, str.Installer_integrity_check_has_failed._Common_causes_include_nincomplete_download_and_damaged_media._Contact_the_ninstallers_author_to_obtain_a_new_copy._n_nMore_information_at:_nhttp:__nsis.sf.net_NSIS_Error
jmp 0x40489c