`nx_kvs_gate.nx` source

↩ module page · 100 lines · 8160 B
1import "nx_gate_base.nx"
2// nx_kvs_gate.nx -- proves the KVS de-obfuscator is a faithful port: exact token vector for a real license, and
3// correct URL surgery on the real bitchesgirls flashvars (both are VERIFIED facts captured from the live page).
4import "nx_syscalls.nx"
5import "nx_kvs.nx"
6
7func grow(name: *u8, ok: i64) -> i64 { if ok==1 { gw("  PASS " as *u8) } else { gw("  FAIL " as *u8) } gw(name); gw("
8" as *u8); return ok }
9func pw(s: *u8) -> i64 { var n: i64=0; while s[n]!=(0 as u8){n=n+1} sys_write(1,s,n); return 0 }
10func pn(v: i64) -> i64 { let b: *u8=sys_mmap(24); var m: i64=v; if m<0{pw("-" as *u8);m=0-m} let t: *u8=sys_mmap(24); var k: i64=0; if m==0{t[0]=48 as u8;k=1} while m>0{t[k]=(48+(m%10)) as u8;m=m/10;k=k+1} var i: i64=0; while i<k{b[i]=t[k-1-i];i=i+1} sys_write(1,b,k); return 0 }
11func g_has(hay: *u8, hl: i64, needle: *u8) -> i64 { let nl: i64=g_slen(needle); if nl==0 {return 1} var i: i64=0; let last: i64=hl-nl; while i<=last { var j: i64=0; var m: i64=1; while j<nl { if (hay[i+j]&0xff)!=(needle[j]&0xff){m=0;j=nl} else {j=j+1} } if m==1 {return 1} i=i+1 } return 0 }
12func chk(label: *u8, ok: i64) -> i64 { if ok==1 { pw("  ok   " as *u8) } else { pw("  FAIL " as *u8) } pw(label); pw("\n" as *u8); return ok }
13
14func main(argc: i64, argv: *i64) -> i64 {
  pw("== nx_kvs_gate ==\n" as *u8)
  var pass: i64 = 0
  var total: i64 = 0
18
  // ---- token math for the REAL license captured from the live page ----
  let tok: *i64 = sys_mmap(8*32) as *i64
  let nt: i64 = kvs_license_token("$662765921865805" as *u8, 16, tok)
  let exp: *i64 = sys_mmap(8*32) as *i64
  exp[0]=7;  exp[1]=7;  exp[2]=3;  exp[3]=8
  exp[4]=3;  exp[5]=9;  exp[6]=4;  exp[7]=3
  exp[8]=9;  exp[9]=4;  exp[10]=3; exp[11]=2
  exp[12]=3; exp[13]=2; exp[14]=1; exp[15]=5
  exp[16]=0; exp[17]=9; exp[18]=3; exp[19]=6
  exp[20]=8; exp[21]=2; exp[22]=5; exp[23]=4
  exp[24]=0; exp[25]=3; exp[26]=2; exp[27]=9
  exp[28]=2; exp[29]=1; exp[30]=8; exp[31]=6
  total=total+1; pass=pass+chk("K1 token count == 32\x00" as *u8, (nt == 32) as i64)
  var mism: i64 = 0
  var i: i64 = 0
  while i < 32 { if tok[i] != exp[i] { mism = mism + 1 } i = i + 1 }
  total=total+1; pass=pass+chk("K2 token vector matches hand-computed reference (0 mismatches)\x00" as *u8, (mism == 0) as i64)
  if mism != 0 { pw("  got: " as *u8); var d: i64=0; while d<32 { pn(tok[d]); pw(" " as *u8); d=d+1 } pw("\n" as *u8) }
37
  // ---- URL surgery on the REAL obfuscated video_url ----
  let vurl: *u8 = "function/0/https://bitchesgirls.tv/get_file/3/fd47cfa1d5b8fd299e609f07e7d66b95/103000/103849/103849_1080p.mp4/" as *u8
  let vlen: i64 = g_slen(vurl)
  let out: *u8 = sys_mmap(4096)
  let ol: i64 = kvs_real_url(vurl, vlen, "$662765921865805" as *u8, 16, out, 4096)
  pw("deobfuscated: " as *u8); sys_write(1, out, ol); pw("\n" as *u8)
  total=total+1; pass=pass+chk("K3 length preserved (permutation, not truncation)\x00" as *u8, (ol == (vlen - 11)) as i64)
  total=total+1; pass=pass+chk("K4 keeps /get_file/3/ structure\x00" as *u8, g_has(out, ol, "https://bitchesgirls.tv/get_file/3/" as *u8))
  total=total+1; pass=pass+chk("K5 keeps the video path/name\x00" as *u8, g_has(out, ol, "/103000/103849/103849_1080p.mp4/" as *u8))
  total=total+1; pass=pass+chk("K6 hash actually changed (scrambled hash gone)\x00" as *u8, (g_has(out, ol, "fd47cfa1d5b8fd299e609f07e7d66b95" as *u8) == 0) as i64)
48
  // ---- page-level extract from a KVS flashvars fixture ----
  let page: *u8 = "<script>var flashvars={video_url: 'function/0/https://bitchesgirls.tv/get_file/3/fd47cfa1d5b8fd299e609f07e7d66b95/103000/103849/103849_1080p.mp4/', video_url_hd: '1', license_code: '$662765921865805', kt_player:'v6'};</script>" as *u8
  let plen: i64 = g_slen(page)
  let out2: *u8 = sys_mmap(4096)
  let ol2: i64 = kvs_extract(page, plen, out2, 4096)
  total=total+1; pass=pass+chk("K7 kvs_extract pulls + de-obfuscates from a page\x00" as *u8, (ol2 > 40) as i64)
  total=total+1; pass=pass+chk("K8 page extract matches direct de-obfuscation\x00" as *u8, (ol2 == ol) as i64)
56
  // ---- best-quality selection: alt url is HIGHER res than the primary -> must pick the alt ----
  let page2: *u8 = "<script>var flashvars={video_url: 'https://h/get_file/3/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/1/2/clip_720p.mp4/', video_alt_url: 'https://h/get_file/3/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/1/2/clip_1080p.mp4/', license_code: ''};</script>" as *u8
  let plen2: i64 = g_slen(page2)
  let out3: *u8 = sys_mmap(4096)
  let ol3: i64 = kvs_extract(page2, plen2, out3, 4096)
  total=total+1; pass=pass+chk("K9 picks the higher-res alt (1080p over 720p)\x00" as *u8, g_has(out3, ol3, "clip_1080p.mp4" as *u8))
  total=total+1; pass=pass+chk("K10 did NOT pick the lower 720p\x00" as *u8, (g_has(out3, ol3, "clip_720p.mp4" as *u8) == 0) as i64)
64
  // ---- 8K over 4K (no ladder -- parsed pixel heights) ----
  let page4: *u8 = "<script>var flashvars={video_url: 'https://h/get_file/3/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/1/2/clip_2160p.mp4/', video_alt_url: 'https://h/get_file/3/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/1/2/clip_4320p.mp4/', license_code: ''};</script>" as *u8
  let out4: *u8 = sys_mmap(4096)
  let ol4: i64 = kvs_extract(page4, g_slen(page4), out4, 4096)
  total=total+1; pass=pass+chk("K11 picks 8K (4320p) over 4K (2160p)\x00" as *u8, g_has(out4, ol4, "clip_4320p.mp4" as *u8))
  total=total+1; pass=pass+chk("K12 did NOT pick the 2160p\x00" as *u8, (g_has(out4, ol4, "clip_2160p.mp4" as *u8) == 0) as i64)
71
  // ---- kvs_res_score parses real heights (unit) ----
  total=total+1; pass=pass+chk("K13 parses 4320p -> 4320\x00" as *u8, (kvs_res_score("zz_4320p.mp4" as *u8, 12) == 4320) as i64)
  total=total+1; pass=pass+chk("K14 4K alias -> 2160\x00" as *u8, (kvs_res_score("movie_4K.mp4" as *u8, 12) == 2160) as i64)
  total=total+1; pass=pass+chk("K15 8K alias -> 4320\x00" as *u8, (kvs_res_score("v_8K.mp4" as *u8, 8) == 4320) as i64)
  total=total+1; pass=pass+chk("K16 WxH takes the height (1920x1080 -> 1080)\x00" as *u8, (kvs_res_score("clip_1920x1080.mp4" as *u8, 18) == 1080) as i64)
77
  // ---- resolution from the site's _text label when the filename has none ----
  let page5: *u8 = "<script>var flashvars={video_url: 'https://h/get_file/3/cccccccccccccccccccccccccccccccc/1/2/lowfile.mp4/', video_url_text: '360p', video_alt_url: 'https://h/get_file/3/dddddddddddddddddddddddddddddddd/1/2/hifile.mp4/', video_alt_url_text: '2160p', license_code: ''};</script>" as *u8
  let out5: *u8 = sys_mmap(4096)
  let ol5: i64 = kvs_extract(page5, g_slen(page5), out5, 4096)
  total=total+1; pass=pass+chk("K17 picks by _text label (2160p over 360p) when URL lacks resolution\x00" as *u8, g_has(out5, ol5, "hifile.mp4" as *u8))
83
  // ---- progressive gate: an .m3u8 in video_url is rejected in favor of a progressive alt ----
  let page6: *u8 = "<script>var flashvars={video_url: 'https://h/get_file/3/eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee/1/2/master.m3u8', video_alt_url: 'https://h/get_file/3/ffffffffffffffffffffffffffffffff/1/2/clip_480p.mp4/', license_code: ''};</script>" as *u8
  let out6: *u8 = sys_mmap(4096)
  let ol6: i64 = kvs_extract(page6, g_slen(page6), out6, 4096)
  total=total+1; pass=pass+chk("K18 rejects .m3u8 video_url, picks the progressive mp4 alt\x00" as *u8, g_has(out6, ol6, "clip_480p.mp4" as *u8))
  total=total+1; pass=pass+chk("K19 did NOT return the m3u8\x00" as *u8, (g_has(out6, ol6, "master.m3u8" as *u8) == 0) as i64)
  // ---- only-manifest KVS -> returns nothing (assembler's job, not a broken <video>) ----
  let page7: *u8 = "<script>var flashvars={video_url: 'https://h/get_file/3/gggggggggggggggggggggggggggggggg/1/2/master.m3u8', license_code: ''};</script>" as *u8
  let out7: *u8 = sys_mmap(4096)
  let ol7: i64 = kvs_extract(page7, g_slen(page7), out7, 4096)
  total=total+1; pass=pass+chk("K20 only-m3u8 KVS returns 0 (no broken player)\x00" as *u8, (ol7 == 0) as i64)
95
  pw("== kvs gate: " as *u8); pn(pass); pw("/" as *u8); pn(total); pw(" ==\n" as *u8)
  if pass == total { sys_exit(0); return 0 }
  sys_exit(1)
  return 1
100}
nx_kvs_gate.nx source

`nx_kvs_gate.nx` source
