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erm. new+improved www content
From: silvio () big net au (silvio () big net au)
Date: Mon, 7 Oct 2002 21:28:02 -0700
ok.. so i'm starting to slowly populate my website again with some things that may be interesting. nothing fantastically new on it to be honest, but perhaps alot will find something interesting. www.big.net.au/~silvio/ i'm only _starting_ to move across some content atm, so much more will be added bit by bit.. but atm, there is probably enough things for people to take a look at. i'm learning python and some things, non c. you might see more scripts than c code on the site, depending on what i put up ;-) graphing/ lots of postscript graphs, all of which are automatically generated for various things. eg, callgraphs for awk/bash scripts, routing maps (interior + exterior). dns maps. system call state transitions, mostly through dynamic analysis etc. some arp graphs on a network showing ip relationships. linking/function graphs etc 0. (zeropoint) just archiving the stuff i've posted talking about bugs or vulnerabilities with zero point. coding/ added some anti-debugging stuff that i've talked about on f-d.. the ld preload stuff. modifying binaries to not be ltraced. some stuff i suppose is new (public), is the symbol swapping in binaries. for at least, one of the source files, a binary patch is required as postprocessing (to swap writev/ptrace symbol trings) - /bin/vi is the hex editor of choice here. 1 elf source specific to gnu, that does some compression on the .plt (its all redundant in standard stuff you know). something i was working on tonight i put up.. its a control flow grapher of binary (given a start/stop address), using python + objdump. at ~115 lines.. its pretty easy to demonstrate that its possible to do quickly, even in a language your just learning :) postscript graphs are also available to see what it does without looking at the source. there is a .h dependancy graph constructor also as a python script etc. most of the code is b0rked really, as they are typically quick things i've done and then put away for a rainy day. nothing beyond tiny sources are currently on the site. this may change in the future. politics/ this will probably grow.. and i'll archive/link to people if they ask :) right now it just has one bit of commentry on the t0rnk1t stuff. non_ms_vendors/ not microsft :) anyway.. sure, this is a pointless mail. but i guess since i'm unemployed i can just move some stuff across to the web, and play with some new stuff here and there also ;-) -- Silvio
Current thread:
- erm. new+improved www content silvio () big net au (Oct 07)
- erm. new+improved www content matt merhar (Oct 08)