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1、滴答滴
摩斯密碼,http://tool.bugku.com/mosi/
2、聰明的小羊
從提示猜是柵欄密碼,http://tool.bugku.com/jiemi/
3、ok
看格式是ook
https://tool.bugku.com/brainfuck/
4、這不是摩斯密碼
看格式很像是brainfuck
試了下https://tool.bugku.com/brainfuck/ 解決
5、easy crypto
稍稍變化了一下的摩斯,還是用
http://tool.bugku.com/mosi/
但不知道為啥我提交的flag總是說不對。。
6、簡單加密
最后的AA有點像是base64的==,又看了下A和=的整數只差了4,所以猜測是先base64,后凱撒
s=密文
ss = ''.join([char(ord(i)-4) for i in s])
r = base64.b64decode(ss)
7、散亂的密文
從提示看顯然是置換密碼
http://tool.bugku.com/jiemi/
8、+[]-
顯然brainfuck
https://tool.bugku.com/brainfuck/
9、.!?
顯然ook
https://tool.bugku.com/brainfuck/
10、一段base64
1 from base64 import b64decode 2 import re 3 def conv(s,pattern,base): 4 t = re.findall(pattern,s) 5 t = [chr(int(i,base)) for i in t] 6 return ''.join(t) 7 8 with open('1.txt','r') as f: 9 s = f.read() 10 s = b64decode(s).decode() 11 print(s[:100]) 12 s = conv(s,r'\\(\d+)',8) 13 print(s[:100]) 14 s = conv(s,r'\\x([0-9a-fA-F]+)',16) 15 print(s[:100]) 16 s = conv(s,r'\\u([0-9a-fA-F]+)',16) 17 print(s[:100]) 18 s = s[20:-1] 19 s = eval('['+s+']') 20 s = [chr(i) for i in s] 21 s = ''.join(s) 22 print(s[:100]) 23 s = conv(s,r'&#x([0-9a-fA-F]+);',16) 24 print(s[:100]) 25 s = conv(s,r'&#([0-9a-fA-F]+)',10) 26 print(s[:100]) 27 s = s.replace('%7B',chr(0x7B)) 28 s = s.replace('%7D',chr(0x7D)) 29 print(s)
11、奇怪的密碼
最前面兩個字母是g和n。g和f相差一,n和l相差2.所以猜測是不是第一個-1,第二個字母-2.。。。這樣子解密。
寫個腳本試驗下。
1 s = 'gndk€rlqhmtkwwp}z' 2 ss = '' 3 c = 1 4 for i in s: 5 ss += chr(ord(i)-c) 6 print(ss)
輸出為flag₧lei_ci_jiami
中間的₧是一個非ascii字符。手動整理成flag{lei_ci_jiami}提交就可以了。
話說在非ascii字符這里折騰了好久,以為是編碼方面的問題,沒想到直接去掉再加上大括號提交居然是對的。
12、凱撒大帝的獎勵
根據提示應該是凱撒密碼
丟到http://tool.bugku.com/jiemi/里,列出所有組合
MSW{byly_Cm_sIol_lYqUlx_yhdIs_Cn_Wuymul_il_wuff_bcg_pCwnIl_cm_u_Yrwyffyhn_guh_cz_sio_quhn_ni_ayn_bcm_chzilguncihm_sio_wuh_dich_om}
NTX{czmz_Dn_tJpm_mZrVmy_zieJt_Do_Xvznvm_jm_xvgg_cdh_qDxoJm_dn_v_Zsxzggzio_hvi_da_tjp_rvio_oj_bzo_cdn_diajmhvodjin_tjp_xvi_ejdi_pn}
OUY{dana_Eo_uKqn_nAsWnz_ajfKu_Ep_Ywaown_kn_ywhh_dei_rEypKn_eo_w_Atyahhajp_iwj_eb_ukq_swjp_pk_cap_deo_ejbkniwpekjo_ukq_ywj_fkej_qo}
PVZ{ebob_Fp_vLro_oBtXoa_bkgLv_Fq_Zxbpxo_lo_zxii_efj_sFzqLo_fp_x_Buzbiibkq_jxk_fc_vlr_txkq_ql_dbq_efp_fkclojxqflkp_vlr_zxk_glfk_rp}
QWA{fcpc_Gq_wMsp_pCuYpb_clhMw_Gr_Aycqyp_mp_ayjj_fgk_tGarMp_gq_y_Cvacjjclr_kyl_gd_wms_uylr_rm_ecr_fgq_gldmpkyrgmlq_wms_ayl_hmgl_sq}
RXB{gdqd_Hr_xNtq_qDvZqc_dmiNx_Hs_Bzdrzq_nq_bzkk_ghl_uHbsNq_hr_z_Dwbdkkdms_lzm_he_xnt_vzms_sn_fds_ghr_hmenqlzshnmr_xnt_bzm_inhm_tr}
SYC{here_Is_yOur_rEwArd_enjOy_It_Caesar_or_call_him_vIctOr_is_a_Excellent_man_if_you_want_to_get_his_informations_you_can_join_us}
TZD{ifsf_Jt_zPvs_sFxBse_fokPz_Ju_Dbftbs_ps_dbmm_ijn_wJduPs_jt_b_Fydfmmfou_nbo_jg_zpv_xbou_up_hfu_ijt_jogpsnbujpot_zpv_dbo_kpjo_vt}
UAE{jgtg_Ku_aQwt_tGyCtf_gplQa_Kv_Ecguct_qt_ecnn_jko_xKevQt_ku_c_Gzegnngpv_ocp_kh_aqw_ycpv_vq_igv_jku_kphqtocvkqpu_aqw_ecp_lqkp_wu}
VBF{khuh_Lv_bRxu_uHzDug_hqmRb_Lw_Fdhvdu_ru_fdoo_klp_yLfwRu_lv_d_Hafhoohqw_pdq_li_brx_zdqw_wr_jhw_klv_lqirupdwlrqv_brx_fdq_mrlq_xv}
WCG{livi_Mw_cSyv_vIaEvh_irnSc_Mx_Geiwev_sv_gepp_lmq_zMgxSv_mw_e_Ibgippirx_qer_mj_csy_aerx_xs_kix_lmw_mrjsvqexmsrw_csy_ger_nsmr_yw}
XDH{mjwj_Nx_dTzw_wJbFwi_jsoTd_Ny_Hfjxfw_tw_hfqq_mnr_aNhyTw_nx_f_Jchjqqjsy_rfs_nk_dtz_bfsy_yt_ljy_mnx_nsktwrfyntsx_dtz_hfs_otns_zx}
YEI{nkxk_Oy_eUax_xKcGxj_ktpUe_Oz_Igkygx_ux_igrr_nos_bOizUx_oy_g_Kdikrrktz_sgt_ol_eua_cgtz_zu_mkz_noy_otluxsgzouty_eua_igt_puot_ay}
ZFJ{olyl_Pz_fVby_yLdHyk_luqVf_Pa_Jhlzhy_vy_jhss_opt_cPjaVy_pz_h_Lejlsslua_thu_pm_fvb_dhua_av_nla_opz_pumvythapvuz_fvb_jhu_qvpu_bz}
AGK{pmzm_Qa_gWcz_zMeIzl_mvrWg_Qb_Kimaiz_wz_kitt_pqu_dQkbWz_qa_i_Mfkmttmvb_uiv_qn_gwc_eivb_bw_omb_pqa_qvnwzuibqwva_gwc_kiv_rwqv_ca}
BHL{qnan_Rb_hXda_aNfJam_nwsXh_Rc_Ljnbja_xa_ljuu_qrv_eRlcXa_rb_j_Nglnuunwc_vjw_ro_hxd_fjwc_cx_pnc_qrb_rwoxavjcrxwb_hxd_ljw_sxrw_db}
CIM{robo_Sc_iYeb_bOgKbn_oxtYi_Sd_Mkockb_yb_mkvv_rsw_fSmdYb_sc_k_Ohmovvoxd_wkx_sp_iye_gkxd_dy_qod_rsc_sxpybwkdsyxc_iye_mkx_tysx_ec}
DJN{spcp_Td_jZfc_cPhLco_pyuZj_Te_Nlpdlc_zc_nlww_stx_gTneZc_td_l_Pinpwwpye_xly_tq_jzf_hlye_ez_rpe_std_tyqzcxletzyd_jzf_nly_uzty_fd}
EKO{tqdq_Ue_kAgd_dQiMdp_qzvAk_Uf_Omqemd_ad_omxx_tuy_hUofAd_ue_m_Qjoqxxqzf_ymz_ur_kag_imzf_fa_sqf_tue_uzradymfuaze_kag_omz_vauz_ge}
FLP{urer_Vf_lBhe_eRjNeq_rawBl_Vg_Pnrfne_be_pnyy_uvz_iVpgBe_vf_n_Rkpryyrag_zna_vs_lbh_jnag_gb_trg_uvf_vasbezngvbaf_lbh_pna_wbva_hf}
GMQ{vsfs_Wg_mCif_fSkOfr_sbxCm_Wh_Qosgof_cf_qozz_vwa_jWqhCf_wg_o_Slqszzsbh_aob_wt_mci_kobh_hc_ush_vwg_wbtcfaohwcbg_mci_qob_xcwb_ig}
HNR{wtgt_Xh_nDjg_gTlPgs_tcyDn_Xi_Rpthpg_dg_rpaa_wxb_kXriDg_xh_p_Tmrtaatci_bpc_xu_ndj_lpci_id_vti_wxh_xcudgbpixdch_ndj_rpc_ydxc_jh}
IOS{xuhu_Yi_oEkh_hUmQht_udzEo_Yj_Squiqh_eh_sqbb_xyc_lYsjEh_yi_q_Unsubbudj_cqd_yv_oek_mqdj_je_wuj_xyi_ydvehcqjyedi_oek_sqd_zeyd_ki}
JPT{yviv_Zj_pFli_iVnRiu_veaFp_Zk_Trvjri_fi_trcc_yzd_mZtkFi_zj_r_Votvccvek_dre_zw_pfl_nrek_kf_xvk_yzj_zewfidrkzfej_pfl_tre_afze_lj}
KQU{zwjw_Ak_qGmj_jWoSjv_wfbGq_Al_Uswksj_gj_usdd_zae_nAulGj_ak_s_Wpuwddwfl_esf_ax_qgm_osfl_lg_ywl_zak_afxgjeslagfk_qgm_usf_bgaf_mk}
LRV{axkx_Bl_rHnk_kXpTkw_xgcHr_Bm_Vtxltk_hk_vtee_abf_oBvmHk_bl_t_Xqvxeexgm_ftg_by_rhn_ptgm_mh_zxm_abl_bgyhkftmbhgl_rhn_vtg_chbg_nl}
然后肉眼搜索,發現有一行居然有意義,提交了下就是對的。
13、進制轉換
打開題目一看,最喜歡這種題目了。最怕的是沒思路,只要有思路寫腳本就好了。
s = 'd87 x65 x6c x63 o157 d109 o145 b100000 d116 b1101111 o40 x6b b1100101 b1101100 o141 d105 x62 d101 b1101001 d46 o40 d71 x69 d118 x65 x20 b1111001 o157 b1110101 d32 o141 d32 d102 o154 x61 x67 b100000 o141 d115 b100000 b1100001 d32 x67 o151 x66 d116 b101110 b100000 d32 d102 d108 d97 o147 d123 x31 b1100101 b110100 d98 d102 b111000 d49 b1100001 d54 b110011 x39 o64 o144 o145 d53 x61 b1100010 b1100011 o60 d48 o65 b1100001 x63 b110110 d101 o63 b111001 d97 d51 o70 d55 b1100010 d125 x20 b101110 x20 b1001000 d97 d118 o145 x20 d97 o40 d103 d111 d111 x64 d32 o164 b1101001 x6d o145 x7e' s = s.split(' ') for i in range(len(s)): if s[i][0]=='d': s[i] = int(s[i][1:],10) elif s[i][0]=='x': s[i] = int(s[i][1:],16) elif s[i][0]=='o': s[i] = int(s[i][1:],8) elif s[i][0]=='b': s[i] = int(s[i][1:],2) s = ''.join([chr(i) for i in s]) print(s)
14、告訴你個秘密
1 s = '636A56355279427363446C4A49454A7154534230526D684356445A31614342354E326C4B4946467A5769426961453067' 2 t = [] 3 while len(s)>0: 4 n = s[:2] 5 s = s[2:] 6 t.append(int(n,16)) 7 s = [chr(i) for i in t] 8 s = ''.join(s) 9 print(s) 10 import base64 11 t = base64.b64decode(s).decode() 12 print(t)
得到r5yG lp9I BjM tFhBT6uh y7iJ QsZ bhM
然后我就不會了。。
所以。。百度。哇,原來還有鍵盤密碼這種東東
順便還了解了下豬圈密碼。。。
這個腦洞真的大。。
拿r5yG來說,低頭看鍵盤,這5個字符所在的按鍵是不是包着字母t,所以着五個字母解密出來就是t。。
15、這不是md5
一看這個形式,首先肯定是16進制,然后有很多6和3,估計就是ascii了。
1 s = '666c61677b616537333538376261353662616566357d' 2 t = '' 3 while len(s)>0: 4 t += chr(int(s[:2],16)) 5 s = s[2:] 6 print(t)