Function at 0x403166
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 0x2000
mov esi, 0x480000
push esi
add eax, 0x3e8
push ebx
mov dword [0x44936c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405ee0
mov edi, eax
cmp edi, 0xffffffff
mov dword [0x40a670], edi
jne 0x4031c0
mov eax, str.Error_launching_installer
jmp 0x403405
push esi
mov esi, 0x478000
push esi
call fcn.00406209
push esi
call fcn.00405d42
push eax
push 0x482000
call fcn.00406209
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x429908], eax
mov esi, eax
jle 0x4032de
mov eax, dword [0x449374]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
mov edi, esi
jl 0x40320f
mov edi, eax
push edi
push 0x421908
call fcn.004036b3
test eax, eax
je 0x403379
cmp dword [0x449374], ebx
jne 0x4032a8
push 0x1c
push 0x421908
lea eax, [ebp - 0x24]
push eax
call fcn.00405ea0
mov eax, dword [ebp - 0x24]
test eax, 0xfffffff0
jne 0x4032b5
cmp dword [ebp - 0x20], 0xdeadbeef
jne 0x4032b5
cmp dword [ebp - 0x14], 0x74736e49
jne 0x4032b5
cmp dword [ebp - 0x18], 0x74666f73
jne 0x4032b5
cmp dword [ebp - 0x1c], 0x6c6c754e
jne 0x4032b5
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4218f8]
and eax, 2
or dword [0x449400], eax
mov eax, dword [ebp - 0xc]
cmp eax, esi
mov dword [0x449374], ecx
jg 0x4033bd
test byte [ebp + 8], 8
jne 0x40329a
test byte [ebp + 8], 4
jne 0x4032de
inc dword [ebp - 8]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4032b5
mov edi, esi
jmp 0x4032b5
test byte [ebp + 8], 2
jne 0x4032b5
push ebx
call fcn.004030c7
pop ecx
cmp esi, dword [0x429908]
jge 0x4032ce
push edi
push 0x421908
push dword [ebp - 4]
call fcn.00401373
mov dword [ebp - 4], eax
add dword [0x4218f8], edi
sub esi, edi
cmp esi, ebx
jg 0x4031f4
push 1
call fcn.004030c7
cmp dword [0x449374], ebx
pop ecx
je 0x4033bd
cmp dword [ebp - 8], ebx
je 0x403321
push dword [0x4218f8]
call fcn.004036e5
push 4
lea eax, [ebp + 8]
push eax
call fcn.004036b3
test eax, eax
je 0x4033bd
mov eax, dword [ebp - 4]
cmp eax, dword [ebp + 8]
jne 0x4033bd
push dword [ebp - 0x10]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov ecx, 0x415870
mov esi, eax
call fcn.0040674c
push 0x47c000
lea eax, [ebp - 0x128]
push eax
call fcn.00405f0f
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]
cmp eax, 0xffffffff
mov dword [0x40a674], eax
jne 0x403383
mov eax, str.Error_writing_temporary_file._Make_sure_your_temp_folder_is_valid.
jmp 0x403405
push 1
call fcn.004030c7
pop ecx
jmp 0x4033bd
mov eax, dword [0x449374]
add eax, 0x1c
push eax
call fcn.004036e5
mov ecx, dword [ebp - 0x24]
push dword [ebp - 0x10]
not ecx
and ecx, 4
mov dword [0x42990c], eax
sub eax, ecx
mov ecx, dword [ebp - 0xc]
push esi
push ebx
lea eax, [eax + ecx - 0x1c]
push 0xffffffffffffffff
mov dword [0x421900], eax
call fcn.0040340c
cmp eax, dword [ebp - 0x10]
je 0x4033c4
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 0x403405
test byte [ebp - 0x24], 1
mov dword [0x449370], esi
mov eax, dword [esi]
mov dword [0x449378], eax
je 0x4033dd
inc dword [0x44937c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x4033e3
mov ecx, dword [0x4218fc]
lea eax, [esi + 4]
push 0x40
push eax
push 0x449380
mov dword [eax], ecx
call fcn.00405ea0
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4