Git/testssl.sh
1
0
Fork 0
mirror of https://github.com/drwetter/testssl.sh.git synced 2025-01-03 23:39:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #800 from dcooper16/fix_client_sim_sslv2

Browse Source 
Fix client simulations with SSLv2 ClientHello
This commit is contained in:
Dirk Wetter 2017-07-27 12:58:23 +02:00 committed by GitHub
commit 64f6591210
1 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
testssl.sh
View File

@ -3438,7 +3438,7 @@ client_simulation_sockets() {
local -i len i ret=0
local -i save=0
local lines clienthello data=""
local cipher_list_2send
local cipher_list_2send=""
local sock_reply_file2 sock_reply_file3
local tls_hello_ascii next_packet hello_done=0
local -i sid_len offset1 offset2
@ -3463,12 +3463,17 @@ client_simulation_sockets() {
offset2=182+$sid_len
len=4*$(hex2dec "${data:offset1:2}${data:offset2:2}")-2
offset1=186+$sid_len
code2network "$(tolower "${data:offset1:len}")" # convert CIPHER_SUITES to a "standardized" format
else
# Extact list of cipher suites from SSLv2 ClientHello
offset1=46
len=4*$(hex2dec "${data:26:2}")-2
len=2*$(hex2dec "${clienthello:12:2}")
for (( i=22; i < 22+len; i=i+6 )); do
offset1=$i+2
offset2=$i+4
[[ "${clienthello:i:2}" == "00" ]] && cipher_list_2send+=", ${clienthello:offset1:2},${clienthello:offset2:2}"
done
code2network "$(tolower "${cipher_list_2send:2}")" # convert CIPHER_SUITES to a "standardized" format
fi
code2network "$(tolower "${data:offset1:len}")" # convert CIPHER_SUITES to a "standardized" format
cipher_list_2send="$NW_STR"
debugme echo -e "\nsending client hello... "