Function at 0x402f11
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]
mov esi, 0x436c00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x42f02c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405e00
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x40a018], edi
jne 0x402f6b
mov eax, str.Error_launching_installer
jmp 0x403141
push esi
mov esi, 0x435c00
push esi
call fcn.0040626d
push esi
call fcn.00405c46
push eax
push 0x437000
call fcn.0040626d
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x429444], eax
mov esi, eax
jbe 0x403084
mov ebx, 0x415438
mov eax, dword [0x42f034]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x402fbf
mov edi, eax
push edi
push ebx
call fcn.0040335a
test eax, eax
je 0x4030ee
cmp dword [0x42f034], 0
jne 0x403051
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405dbb
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x40305f
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x40305f
cmp dword [ebp - 0x18], 0x74736e49
jne 0x40305f
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x40305f
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x40305f
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41d438]
and eax, 2
or dword [0x42f0c0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x42f034], ecx
ja 0x4030e7
test byte [ebp + 8], 8
jne 0x403043
test byte [ebp + 8], 4
jne 0x403082
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x40305f
mov edi, esi
jmp 0x40305f
test byte [ebp + 8], 2
jne 0x40305f
push 0
call fcn.00402ead
pop ecx
cmp esi, dword [0x429444]
jae 0x403074
push edi
push ebx
push dword [ebp - 8]
call fcn.0040674c
mov dword [ebp - 8], eax
add dword [0x41d438], edi
sub esi, edi
jne 0x402fa4
xor ebx, ebx
push 1
call fcn.00402ead
cmp dword [0x42f034], ebx
pop ecx
je 0x4030e7
cmp dword [ebp - 4], ebx
je 0x4030bb
push dword [0x41d438]
call fcn.00403370
lea eax, [ebp + 8]
push 4
push eax
call fcn.0040335a
test eax, eax
je 0x4030e7
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x4030e7
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x42f034]
add eax, 0x1c
push eax
call fcn.00403370
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00403148
cmp eax, dword [ebp - 0x14]
je 0x4030f8
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 0x403141
push 1
call fcn.00402ead
pop ecx
jmp 0x4030e7
test byte [ebp - 0x28], 1
mov dword [0x42f030], esi
mov eax, dword [esi]
mov dword [0x42f038], eax
je 0x403111
inc dword [0x42f03c]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x403117
push 1
push ebx
push ebx
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov dword [esi + 0x3c], eax
add esi, 4
push 0x40
push esi
push 0x42f040
call fcn.00405dbb
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4