Credits:
Gavriloaie Eugen-Andrei (shiretu@gmail.com)(http://www.rtmpd.com/)
Luke Kenneth Casson Leighton (lkcl@lkcl.net)(http://lkcl.net/)
Start Stop length Semnification Zone name
0 3 4
uptime
A
4 7 4
version
B
8 11 4
digest offset
C
12 12+digest offset-1 digest offset
Unknown zone
D
12+digest offset 12+digest offset+31 32
digest
E
12+digest offset+32 739 696-digest offset
Unknown zone
F
740 771 32
Unknown zone
G
772 772+dh offset -1 dh offset
Unknown zone
H
772+dh offset 772+dh offset+127 128
dh
I
772+dh offset+128 1403 504-dh offset
Unknown zone
J
1404 1531 128
Unknown zone
K
1532 1535 4
dh offset
L
Client chunk 1 (first 1536 bytes)
A:#I#always#put#it#0#
B:#Impersonate#with#9.0.124.2#(4#bytes:#9,0,124,2)#
C:#the#bytes#in#this#zone#gives#the#offset#to#the#digest#with#the#formula:#
uint32_t#offset#=#b[0]#+#b[1]#+#b[2]#+#b[3];#
offset#=#offset#%#728;#
#offset#=#offset#+#12;#
E:#HMACsha256#over#enUre#1536#bytes#except#zone#E#(the#digest#itself)#using#fisrt#30#
bytes#from#genuineFPKey#as#key#
I:#the#client's#public#key#from#the#DH#key#pair#
L:#The#locaUon#of#the#client's#public#key#computed#with#this#formula:#
uint32_t#offset#=#b[0]#+#b[1]#+#b[2]#+#b[3];#
offset#=#offset#%#632;#
offset#=#offset#+#772;#
Of#course,#DH#key#must#be#computed#before#compuUng#zone#E#
