Function at 0x40305f
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]
push 0x400
mov esi, 0x42ac00
push esi
add eax, 0x3e8
push ebx
mov dword [0x423c20], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040563e
mov edi, eax
mov dword [0x409010], edi
cmp edi, 0xffffffff
jne 0x4030b9
mov eax, str.Error_launching_installer
jmp 0x4032f3
push esi
mov esi, 0x429c00
push esi
call fcn.004057ce
push esi
call fcn.00405948
push eax
push 0x42b000
call fcn.004057ce
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41ad78], eax
mov esi, eax
jle 0x4031d4
mov ebx, 0x40acf0
mov eax, dword [0x423c2c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x40310d
mov edi, eax
push edi
push ebx
call fcn.00402d6d
test eax, eax
je 0x403267
cmp dword [0x423c2c], 0
jne 0x40319f
push 0x1c
push ebx
lea eax, [ebp - 0x24]
push eax
call fcn.004055fa
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4031ad
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4031ad
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4031ad
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4031ad
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4031ad
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x40acec]
and eax, 2
or dword [0x423ca0], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x423c2c], ecx
jg 0x40326f
test byte [ebp + 8], 8
jne 0x403191
test byte [ebp + 8], 4
jne 0x4031d2
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4031ad
mov edi, esi
jmp 0x4031ad
test byte [ebp + 8], 2
jne 0x4031ad
push 0
call fcn.00402cce
pop ecx
cmp esi, dword [0x41ad78]
jge 0x4031c2
push edi
push ebx
push dword [ebp - 4]
call fcn.00406006
mov dword [ebp - 4], eax
add dword [0x40acec], edi
sub esi, edi
test esi, esi
jg 0x4030f2
xor ebx, ebx
push 1
call fcn.00402cce
pop ecx
cmp dword [0x423c2c], ebx
je 0x40326f
cmp dword [ebp - 8], ebx
je 0x40320f
push dword [0x40acec]
call fcn.00402d9f
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402d6d
test eax, eax
je 0x40326f
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x40326f
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x412cf0
mov esi, eax
call fcn.00406077
push 0x42a400
lea eax, [ebp - 0x128]
push eax
call fcn.0040566d
push ebx
push 0x4000100
push 2
push ebx
push ebx
push 0xc0000000
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [0x409014], eax
cmp eax, 0xffffffff
jne 0x403276
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x4032f3
push 1
call fcn.00402cce
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 0x4032f3
mov eax, dword [0x423c2c]
add eax, 0x1c
push eax
call fcn.00402d9f
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x41ed84], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x41ed80], eax
call fcn.00402f34
cmp eax, dword [ebp - 0x10]
jne 0x40326f
test byte [ebp - 0x24], 1
mov dword [0x423bcc], esi
mov eax, dword [esi]
mov dword [0x423c28], eax
je 0x4032c9
inc dword [0x423c24]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x4032cf
mov eax, dword [0x41ad7c]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x423be0
call fcn.004055fa
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4