Function at 0x4031b0
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
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, 0x47f000
push 0x2000
add eax, 0x3e8
push esi
push ebx
mov dword [0x448bcc], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.004060fd
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a694], edi
jne 0x40320a
mov eax, str.Error_launching_installer
jmp 0x40344f
push esi
mov esi, 0x477000
push esi
call fcn.0040648a
push esi
call fcn.00405f43
push eax
push 0x481000
call fcn.0040648a
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x420d60], eax
mov esi, eax
jle 0x403328
mov eax, dword [0x448bd4]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jl 0x403259
mov edi, eax
push edi
push 0x420d68
call fcn.004036c7
test eax, eax
je 0x4033c3
cmp dword [0x448bd4], ebx
jne 0x4032f2
push 0x1c
lea eax, [ebp - 0x24]
push 0x420d68
push eax
call fcn.004060b8
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4032ff
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4032ff
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4032ff
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4032ff
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4032ff
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x420d50]
and eax, 2
or dword [0x448c60], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x448bd4], ecx
jg 0x403407
test byte [ebp + 8], 8
jne 0x4032e4
test byte [ebp + 8], 4
jmp 0x403328
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4032ff
mov edi, esi
jmp 0x4032ff
test byte [ebp + 8], 2
jne 0x4032ff
push ebx
call fcn.00403111
pop ecx
cmp esi, dword [0x420d60]
jge 0x403318
push edi
push 0x420d68
push dword [ebp - 4]
call fcn.00406a3c
mov dword [ebp - 4], eax
add dword [0x420d50], edi
sub esi, edi
cmp esi, ebx
jg 0x40323e
push 1
call fcn.00403111
cmp dword [0x448bd4], ebx
pop ecx
je 0x403407
cmp dword [ebp - 8], ebx
je 0x40336b
push dword [0x420d50]
call fcn.004036dd
lea eax, [ebp + 8]
push 4
push eax
call fcn.004036c7
test eax, eax
je 0x403407
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x403407
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x414cc8
mov esi, eax
call fcn.00406aaa
lea eax, [ebp - 0x128]
push 0x47b000
push eax
call fcn.0040612c
push ebx
push 0x4000100
push 2
push ebx
push ebx
lea eax, [ebp - 0x128]
push 0xc0000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
mov dword [0x40a698], eax
jne 0x4033cd
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x40344f
push 1
call fcn.00403111
pop ecx
jmp 0x403407
mov eax, dword [0x448bd4]
add eax, 0x1c
push eax
call fcn.004036dd
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x420d64], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x420d58], eax
call fcn.00403456
cmp eax, dword [ebp - 0x10]
je 0x40340e
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 0x40344f
test byte [ebp - 0x24], 1
mov dword [0x448bd0], esi
mov eax, dword [esi]
mov dword [0x448bd8], eax
je 0x403427
inc dword [0x448bdc]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x40342d
mov eax, dword [0x420d54]
push 0x40
mov dword [esi + 0x3c], eax
add esi, 4
push esi
push 0x448be0
call fcn.004060b8
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4