Function at 0x402f59
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, 0x42ac00
push esi
add eax, 0x3e8
push ebx
mov dword [0x423440], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.0040577c
mov edi, eax
mov dword [ebp - 0xc], edi
mov dword [0x409010], edi
cmp edi, 0xffffffff
jne 0x402fb3
mov eax, str.Error_launching_installer
jmp 0x40318e
push esi
mov esi, 0x429c00
push esi
call fcn.00405a48
push esi
call fcn.00405cdb
push eax
push 0x42b000
call fcn.00405a48
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [0x41e598], eax
mov esi, eax
cmp eax, ebx
jle 0x4030ce
mov ebx, 0x416598
mov eax, dword [0x42344c]
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
mov edi, esi
cmp esi, eax
jl 0x403007
mov edi, eax
push edi
push ebx
call fcn.00402d3e
test eax, eax
je 0x403195
cmp dword [0x42344c], 0
jne 0x403099
push 0x1c
push ebx
lea eax, [ebp - 0x28]
push eax
call fcn.00405732
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x4030a7
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x4030a7
cmp dword [ebp - 0x18], 0x74736e49
jne 0x4030a7
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x4030a7
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x4030a7
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x41650c]
and eax, 2
or dword [0x4234c0], eax
mov eax, dword [ebp - 0x10]
mov dword [0x42344c], ecx
cmp eax, esi
jg 0x40319d
test byte [ebp + 8], 8
jne 0x40308b
test byte [ebp + 8], 4
jne 0x4030cc
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x4030a7
mov edi, esi
jmp 0x4030a7
test byte [ebp + 8], 2
jne 0x4030a7
push 0
call fcn.00402ce3
pop ecx
cmp esi, dword [0x41e598]
jge 0x4030bc
push edi
push ebx
push dword [ebp - 8]
call fcn.00406345
mov dword [ebp - 8], eax
add dword [0x41650c], edi
sub esi, edi
test esi, esi
jg 0x402fec
xor ebx, ebx
push 1
call fcn.00402ce3
pop ecx
cmp dword [0x42344c], ebx
je 0x40319d
cmp dword [ebp - 4], ebx
je 0x403117
push dword [0x41650c]
call fcn.00402d54
push 4
lea eax, [ebp + 8]
push eax
push dword [0x409010]
call fcn.004057f3
test eax, eax
je 0x40319d
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x40319d
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x42344c]
add eax, 0x1c
push eax
call fcn.00402d54
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402d6b
cmp eax, dword [ebp - 0x14]
jne 0x40319d
test byte [ebp - 0x28], 1
mov dword [0x4233f0], esi
mov eax, dword [esi]
mov dword [0x423448], eax
je 0x40315c
inc dword [0x423444]
push 8
pop ecx
lea eax, [esi + 0x44]
sub eax, 8
add dword [eax], esi
dec ecx
cmp ecx, ebx
jne 0x403162
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 0x423400
call fcn.00405732
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
push 1
call fcn.00402ce3
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 0x40318e