Function at 0x402f9d
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x22c
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov esi, 0x4dd000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x470250], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.00405f50
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a018], edi
jne 0x402ff7
mov eax, str.Error_launching_installer
jmp 0x403237
push esi
mov esi, 0x4cd000
push esi
call fcn.0040645a
push esi
call fcn.00405d7b
push eax
push 0x4e1000
call fcn.0040645a
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x4326e0], eax
mov esi, eax
jbe 0x403110
mov ebx, 0x42a6d0
mov eax, dword [0x470258]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x40304b
mov edi, eax
push edi
push ebx
call fcn.004034af
test eax, eax
je 0x4031ab
cmp dword [0x470258], 0
jne 0x4030dd
push 0x1c
lea eax, [ebp - 0x24]
push ebx
push eax
call fcn.00405f0b
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4030eb
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4030eb
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4030eb
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4030eb
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4030eb
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4326d0]
and eax, 2
or dword [0x470300], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x470258], ecx
ja 0x4031ef
test byte [ebp + 8], 8
jne 0x4030cf
test byte [ebp + 8], 4
jne 0x40310e
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4030eb
mov edi, esi
jmp 0x4030eb
test byte [ebp + 8], 2
jne 0x4030eb
push 0
call fcn.00402efb
pop ecx
cmp esi, dword [0x4326e0]
jae 0x403100
push edi
push ebx
push dword [ebp - 4]
call fcn.00406927
mov dword [ebp - 4], eax
add dword [0x4326d0], edi
sub esi, edi
jne 0x403030
xor ebx, ebx
push 1
call fcn.00402efb
cmp dword [0x470258], ebx
pop ecx
je 0x4031ef
cmp dword [ebp - 8], ebx
je 0x403153
push dword [0x4326d0]
call fcn.004034c5
lea eax, [ebp + 8]
push 4
push eax
call fcn.004034af
test eax, eax
je 0x4031ef
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x4031ef
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x41e648
mov esi, eax
call fcn.00406995
lea eax, [ebp - 0x22c]
push 0x4d5000
push eax
call fcn.00405f7f
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x22c]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [0x40a01c], eax
jne 0x4031b5
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403237
push 1
call fcn.00402efb
pop ecx
jmp 0x4031ef
mov eax, dword [0x470258]
add eax, 0x1c
push eax
call fcn.004034c5
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x4326e4], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x4326d8], eax
call fcn.0040323e
cmp eax, dword [ebp - 0x10]
je 0x4031f6
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 0x403237
test byte [ebp - 0x24], 1
mov dword [0x470254], esi
mov eax, dword [esi]
mov dword [0x47025c], eax
je 0x40320f
inc dword [0x470260]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403215
mov eax, dword [0x4326d4]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x470280
call fcn.00405f0b
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4