Function at 0x402dc4
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, 0x42ac00
push 0x400
add eax, 0x3e8
push esi
push ebx
mov dword [0x423710], eax
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
push 3
push 0x80000000
push esi
call fcn.00405b73
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 0xc], edi
mov dword [0x409018], edi
jne 0x402e1e
mov eax, str.Error_launching_installer
jmp 0x402ff4
push esi
mov esi, 0x429c00
push esi
call fcn.00405fda
push esi
call fcn.004059b9
push eax
push 0x42b000
call fcn.00405fda
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, ebx
mov dword [0x41e8c4], eax
mov esi, eax
jbe 0x402f37
mov ebx, 0x40a8b8
mov eax, dword [0x423718]
mov edi, esi
neg eax
sbb eax, eax
and eax, 0x7e00
add eax, 0x200
cmp esi, eax
jb 0x402e72
mov edi, eax
push edi
push ebx
call fcn.004031d7
test eax, eax
je 0x402fa1
cmp dword [0x423718], 0
jne 0x402f04
push 0x1c
lea eax, [ebp - 0x28]
push ebx
push eax
call fcn.00405b2e
mov eax, dword [ebp - 0x28]
test eax, 0xfffffff0
jne 0x402f12
cmp dword [ebp - 0x24], 0xdeadbeef
jne 0x402f12
cmp dword [ebp - 0x18], 0x74736e49
jne 0x402f12
cmp dword [ebp - 0x1c], 0x74666f73
jne 0x402f12
cmp dword [ebp - 0x20], 0x6c6c754e
jne 0x402f12
or dword [ebp + 8], eax
mov eax, dword [ebp + 8]
mov ecx, dword [0x4128b8]
and eax, 2
or dword [0x4237c0], eax
mov eax, dword [ebp - 0x10]
cmp eax, esi
mov dword [0x423718], ecx
ja 0x402f9a
test byte [ebp + 8], 8
jne 0x402ef6
test byte [ebp + 8], 4
jne 0x402f35
inc dword [ebp - 4]
lea esi, [eax - 4]
cmp edi, esi
jbe 0x402f12
mov edi, esi
jmp 0x402f12
test byte [ebp + 8], 2
jne 0x402f12
push 0
call fcn.00402d60
pop ecx
cmp esi, dword [0x41e8c4]
jae 0x402f27
push edi
push ebx
push dword [ebp - 8]
call fcn.00406429
mov dword [ebp - 8], eax
add dword [0x4128b8], edi
sub esi, edi
jne 0x402e57
xor ebx, ebx
push 1
call fcn.00402d60
cmp dword [0x423718], ebx
pop ecx
je 0x402f9a
cmp dword [ebp - 4], ebx
je 0x402f6e
push dword [0x4128b8]
call fcn.004031ed
lea eax, [ebp + 8]
push 4
push eax
call fcn.004031d7
test eax, eax
je 0x402f9a
mov eax, dword [ebp - 8]
cmp eax, dword [ebp + 8]
jne 0x402f9a
push dword [ebp - 0x14]
push 0x40
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
mov eax, dword [0x423718]
add eax, 0x1c
push eax
call fcn.004031ed
push dword [ebp - 0x14]
push esi
push ebx
push 0xffffffffffffffff
call fcn.00402ffb
cmp eax, dword [ebp - 0x14]
je 0x402fab
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 0x402ff4
push 1
call fcn.00402d60
pop ecx
jmp 0x402f9a
test byte [ebp - 0x28], 1
mov dword [0x423714], esi
mov eax, dword [esi]
mov dword [0x42371c], eax
je 0x402fc4
inc dword [0x423720]
push 8
lea eax, [esi + 0x44]
pop ecx
sub eax, 8
add dword [eax], esi
dec ecx
jne 0x402fca
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 0x423740
call fcn.00405b2e
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4