Eui Chul Chung

Vulnerability Researcher
PEN: OSCP, OSEP, OSCE3
WEB: OSWA, OSWE
EXP: OSED




Here is a collection of write-ups of the Offensive Security challenges I have solved.

PEN-200

Name Group IP Address OS
ALICE Public 10.11.1.5 Windows
PEDRO Public 10.11.1.7 Windows
phoenix Public 10.11.1.8 Linux
MIKE Public 10.11.1.10 Windows
DISCO Public 10.11.1.13 Windows
BOB Public 10.11.1.14 Windows
SV-DC01 Public 10.11.1.20 Windows
SV-FILE01 Public 10.11.1.21 Windows
SVCLIENT08 Public 10.11.1.22 Windows
SVCLIENT73 Public 10.11.1.24 Windows
RALPH Public 10.11.1.31 Windows
pain Public 10.11.1.35 Linux
leftturn Public 10.11.1.39 Linux
314159265 Public 10.11.1.44 Linux
BETHANY Public 10.11.1.50 Windows
alpha Public 10.11.1.71 Linux
beta Public 10.11.1.72 Linux
GAMMA Public 10.11.1.73 Windows
BRUCE Public 10.11.1.75 Windows
MARIA Public 10.11.1.79 Windows
break Public 10.11.1.101 Linux
1NSIDER Public 10.11.1.111 Windows
tophat Public 10.11.1.115 Linux
dotty Public 10.11.1.116 Linux
PETER Public 10.11.1.118 Windows
XOR-DC01 Public 10.11.1.120 Windows
XOR-APP23 Public 10.11.1.121 Windows
XOR-APP07 Public 10.11.1.122 Windows
XOR-APP59 Public 10.11.1.123 Windows
DJ Public 10.11.1.128 Windows
gh0st Public 10.11.1.133 Linux
sufferance Public 10.11.1.136 Linux
fc4 Public 10.11.1.141 Linux
susie Public 10.11.1.146 Linux
kraken Public 10.11.1.209 Linux
hotline Public 10.11.1.217 Linux
MASTER Public 10.11.1.220 Windows
DEFENDER Public 10.11.1.221 Windows
CHRIS Public 10.11.1.222 Windows
JEFF Public 10.11.1.223 Windows
JD Public 10.11.1.227 Windows
MAIL Public 10.11.1.229 Windows
mailman Public 10.11.1.231 Linux
core Public 10.11.1.234 Linux
humble Public 10.11.1.237 Linux
CORY Public 10.11.1.247 Windows
ajla Sandbox 10.4.4.10 Linux
zora Sandbox 10.5.5.11 Linux
POULTRY Sandbox 10.5.5.20 Windows
CEVAPI Sandbox 10.5.5.25 Windows
SANDBOXDC Sandbox 10.5.5.30 Windows
CAROL Dev 10.2.2.22 Windows
JAMES Dev 10.2.2.23 Windows
MANAGER Dev 10.2.2.31 Windows
JOHN Dev 10.2.2.86 Windows
adam Dev 10.2.2.150 Linux
timeclock Dev 10.2.2.218 Linux
shared IT 10.1.1.27 Linux
FREDDY IT 10.1.1.65 Windows
CHIMERA IT 10.1.1.68 Windows
MVUAOO7 IT 10.1.1.89 Windows
thelongnight IT 10.1.1.95 Linux
tablemanners IT 10.1.1.98 Linux
NICKY IT 10.1.1.224 Windows
NINA IT 10.1.1.235 Windows
carrie IT 10.1.1.236 Windows
sean IT 10.1.1.246 Linux
BRETT IT 10.1.1.248 Windows
KAITLYN Admin 10.3.3.14 Windows
tricia Admin 10.3.3.34 Linux
mario Admin 10.3.3.42 Linux
jack Admin 10.3.3.47 Linux
luigi Admin 10.3.3.88 Linux
HARRY Admin 10.3.3.190 Windows
ekzameno Admin 10.3.3.201 Linux

WEB-200

Name OS
Asio Windows
Bambi Linux
Bubo Linux
Glaucidium Linux
Jubula Linux

PEN-300

Name Group OS
DC03.INFINITY.COM Challenge 1 Windows
WEB05.INFINITY.COM Challenge 1 Windows
CLIENT.INFINITY.COM Challenge 1 Windows
SQL11 Challenge 2 Windows
SQL27 Challenge 2 Windows
SQL53 Challenge 2 Windows
cb1 Challenge 3 Linux
cb2 Challenge 3 Linux
cb3 Challenge 3 Linux
DC04.TRICKY.COM Challenge 4 Windows
SQL05.TRICKY.COM Challenge 4 Windows
SQL07.TRICKY.COM Challenge 4 Windows
CLIENT09.TRICKY.COM Challenge 4 Windows
MAIL01.TRICKY.COM Challenge 4 Windows
RDC02.COMPLY.COM Challenge 5 Windows
DMZDC01.COMPLYEDGE.COM Challenge 5 Windows
CDC07.OPS.COMPLY.COM Challenge 5 Windows
web05.complyedge.com Challenge 5 Linux
PROXY01.OPS.COMPLY.COM Challenge 5 Windows
FILE06.OPS.COMPLY.COM Challenge 5 Windows
JUMP09.OPS.COMPLY.COM Challenge 5 Windows
DC01.FINAL.COM Challenge 6 Windows
DC02.DEV.FINAL.COM Challenge 6 Windows
SQL11.FINAL.COM Challenge 6 Windows
SQL03.FINAL.COM Challenge 6 Windows
ansible06.final.com Challenge 6 Linux
JUMP03.FINAL.COM Challenge 6 Windows
WEB05.FINAL.COM Challenge 6 Windows
WEB06.DEV.FINAL.COM Challenge 6 Windows
appserver05.dev.final.com Challenge 6 Linux

WEB-300

Name OS
answers Linux
docedit Linux
sqeakr Linux

EXP-301

Name OS
Challenge 1 Windows
Challenge 2 Windows
Challenge 3 Windows

Miscellaneous