Function at 0x403108
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 0x400
mov esi, 0x438800
push esi
add eax, 0x3e8
push ebx
mov dword [0x42a540], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 3
push 0x80000000
push esi
call fcn.0040591f
mov edi, eax
mov dword [ebp - 0xc], edi
mov dword [0x40a010], edi
cmp edi, 0xffffffff
jne 0x403162
mov eax, str.Error_launching_installer
jmp 0x403337
push esi
mov esi, 0x436800
push esi
call fcn.00405ad8
push esi
call fcn.00406032
push eax
push 0x439000
call fcn.00405ad8
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x420998], eax
mov esi, eax
cmp eax, ebx
jle 0x40327d
mov ebx, 0x418910
mov eax, dword [0x42a54c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x4031b6
mov edi, eax
push edi
push ebx
call fcn.00402eb7
test eax, eax
je 0x40333e
cmp dword [0x42a54c], 0
jne 0x403248
push 0x1c
push ebx
lea eax, [ebp - 0x28]
push eax
call fcn.004058db
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x403256
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x403256
cmp dword [ebp - 0x18], 0x74736e49
jne 0x403256
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x403256
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x403256
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41890c]
and eax, 2
or dword [0x42a5c0], eax
mov eax, dword [ebp - 0x10]
mov dword [0x42a54c], ecx
cmp eax, esi
jg 0x403346
test byte [ebp + 8], 8
jne 0x40323a
test byte [ebp + 8], 4
jne 0x40327b
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x403256
mov edi, esi
jmp 0x403256
test byte [ebp + 8], 2
jne 0x403256
push 0
call fcn.00402e53
pop ecx
cmp esi, dword [0x420998]
jge 0x40326b
push edi
push ebx
push dword [ebp - 8]
call fcn.00406afb
mov dword [ebp - 8], eax
add dword [0x41890c], edi
sub esi, edi
test esi, esi
jg 0x40319b
xor ebx, ebx
push 1
call fcn.00402e53
pop ecx
cmp dword [0x42a54c], ebx
je 0x403346
cmp dword [ebp - 4], ebx
je 0x4032c0
push dword [0x41890c]
call fcn.00402ee9
push 4
lea eax, [ebp + 8]
push eax
call fcn.00402eb7
test eax, eax
je 0x403346
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x403346
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x42a54c]
add eax, 0x1c
push eax
call fcn.00402ee9
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402f00
cmp eax, dword [ebp - 0x14]
jne 0x403346
test byte [ebp - 0x28], 1
mov dword [0x42a4ec], esi
mov eax, dword [esi]
mov dword [0x42a548], eax
je 0x403305
inc dword [0x42a544]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x40330b
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 0x42a500
call fcn.004058db
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
push 1
call fcn.00402e53
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 0x403337