ctf-writeups

CTF scripts and writeups (mostly challenge + .py solving script)

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CSAW CTF Quals 2020

URL: https://ctf.csaw.io/

Team: Kalmarunionen

Place: 12 (of 1214)

Flags

              Crypto
Perfect Secrecy          ( 50 points - 694 solves): flag{0n3_t1m3_P@d!}
difib                    ( 50 points -  89 solves): flag{t0ld_y4_1t_w4s_3z}
modus_operandi           (100 points - 258 solves): flag{ECB_re@lly_sUck$}
authy                    (150 points - 178 solves): flag{h4ck_th3_h4sh}
adversarial              (200 points - 133 solves): flag{m1ss1on_acc00mpl11shheedd!!}
smallsurp                (300 points -  46 solves): flag{n0t_s0_s3cur3_4ft3r_4ll}

               web
widthless                ( 50 points - ??? solves): flag{gu3ss_u_f0und_m3}
whistleblow              (250 points -  95 solves): flag{pwn3d_th3_buck3ts}
flask_caching            (300 points - 180 solves): flag{f1@sK_10rD}
web real time chat       (450 points -  39 solves): flag{ar3nt_u_STUNned_any_t3chw0rks@_all?}

               pwn
roppity                  ( 50 points - 374 solves): flag{r0p_4ft3r_r0p_4ft3R_r0p}
slithery                 (100 points - 347 solves): flag{y4_sl1th3r3d_0ut}
grid                     (150 points - 123 solves): flag{but_4ll_l4ngu4g3s_R_C:(}
The Bards' Fail          (150 points -  97 solves): flag{why_4r3_th3y_4ll_such_c0w4rds??}
blox2                    (300 points -  15 solves): flag{s0m3t1mes_y0u_n33d_t0_wr1t3_y0ur_0wn_kill_scr33n}

               rev
baby_mult                ( 50 points - 336 solves): flag{sup3r_v4l1d_pr0gr4m}
ezbreezy                 (100 points - 154 solves): flag{u_h4v3_r3c0v3r3d_m3}
not_malware              (150 points - 197 solves): flag{th4x_f0r_ur_cr3d1t_c4rd}
krakme                   (200 points -  30 solves): flag{m33t_m3_in_blips_n_ch3atz}
blox1                    (300 points -  84 solves): flag{c0ngr4ts_0n_y0ur_S3cr3t_Gr4de_GM}

               misc
sanity                   (  5 points - +1k solves): flag{w3lc0m3_t0_csaw2020}