Function at 0x40341b
Capabilities:
Get file size

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
xor ebx, ebx
push edi
mov dword [ebp - 8], ebx
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetTickCount]
push 0x2000
mov esi, 0x47f000
push esi
add eax, 0x3e8
push ebx
mov dword [0x448040], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405d05
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a010], edi
jne 0x403475
mov eax, str.Error_launching_installer
jmp 0x40364a
push esi
mov esi, 0x477000
push esi
call fcn.00405fd3
push esi
call fcn.004064b5
push eax
push 0x481000
call fcn.00405fd3
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x428198], eax
mov esi, eax
jle 0x403590
mov ebx, 0x420198
mov eax, dword [0x44804c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x4034c9
mov edi, eax
push edi
push ebx
call fcn.00403206
test eax, eax
je 0x403651
cmp dword [0x44804c], 0
jne 0x40355b
push 0x1c
push ebx
lea eax, [ebp - 0x28]
push eax
call fcn.00405cbb
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403569
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403569
cmp dword [ebp - 0x18], 0x74736e49
jne 0x403569
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x403569
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x403569
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x42010c]
and eax, 2
or dword [0x4480c0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x44804c], ecx
jg 0x403659
test byte [ebp + 8], 8
jne 0x40354d
test byte [ebp + 8], 4
jne 0x40358e
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403569
mov edi, esi
jmp 0x403569
test byte [ebp + 8], 2
jne 0x403569
push 0
call fcn.004031a2
pop ecx
cmp esi, dword [0x428198]
jge 0x40357e
push edi
push ebx
push dword [ebp - 8]
call fcn.00406b6a
mov dword [ebp - 8], eax
add dword [0x42010c], edi
sub esi, edi
test esi, esi
jg 0x4034ae
xor ebx, ebx
push 1
call fcn.004031a2
cmp dword [0x44804c], ebx
pop ecx
je 0x403659
cmp dword [ebp - 4], ebx
je 0x4035d3
push dword [0x42010c]
call fcn.0040321c
push 4
lea eax, [ebp + 8]
push eax
call fcn.00403206
test eax, eax
je 0x403659
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x403659
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x44804c]
add eax, 0x1c
push eax
call fcn.0040321c
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403233
cmp eax, dword [ebp - 0x14]
jne 0x403659
test byte [ebp - 0x28], 1
mov dword [0x447ff0], esi
mov eax, dword [esi]
mov dword [0x448048], eax
je 0x403618
inc dword [0x448044]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x40361e
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
push 0x40
add esi, 4
push esi
push 0x448000
call fcn.00405cbb
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
push 1
call fcn.004031a2
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 0x40364a