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摘要:用SMTP发送带验证带附件的邮件
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/*************************************************************& I0 f5 i5 X1 @! ^( _7 W
* smtp.cpp - Use SMTP to send an eMail with an Attachment and verify *3 S7 M0 o B# h" j
* Copyright (C) 2001-2002 by ShadowStar. *" R! m0 j* C- r1 d1 q/ Y6 k: ~
* Use and modify freely. *
8 e( R7 [: |+ q- A' N# X/ P * http://shadowstar.126.com/ *0 |8 W3 S# U; ~5 C$ _* Z
*************************************************************$ w1 v; m$ `- i9 S+ h/ k
*/
7 d" G: K* B$ B1 O. [//---------------------------------------------------------------------------c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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#include <winsock2.h>: J* D5 s# ]$ H h
#include <string.h>
2 g' y" h ]( w* M#include <stdio.h>c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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8 O& x6 o$ L9 E% fconst int BASE64_MAXLINE = 76; y g; B* x! d# D8 D
const char EOL[] = "\r\n";5 @9 ~2 p% R# q9 O' j/ V
const char BASE64_TAB[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ") R' W& Q% s; ]7 Y+ B
"abcdefghijklmnopqrstuvwxyz0123456789+/";
" F+ Z7 T9 i3 U, W7 qconst char HEADER[] =
7 U6 Y$ g I) m. S8 p "HELO support.com\r\n"
, X2 S& p* s: q, f2 r# w; c' { //"AUTH LOGIN\r\n" //+ BASE64 USER + BASE64 PASS
1 ^* q }1 K0 n' W "MAIL FROM: chinansl@support.com\r\n"9 U k& \+ `* @% b# z* E
"RCPT TO: shadowstar@support.com\r\n"0 I+ [( Z* b8 B. K" }; g0 R
"DATA\r\n"
! [, B* |5 s( y6 ]# _+ } "FROM: chinansl@support.com\r\n"! N/ F* n% X8 `( R+ ~1 L
"TO: shadowstar@support.com\r\n"6 C3 z' L+ _( m( [/ e+ R
"SUBJECT: this is a test\r\n"
{8 E* g1 r, s7 T9 n "Date: 2002-5-14\r\n"
3 ]# p9 ]9 X# t$ f& g3 ~$ s "X-Mailer: shadowstar's mailer\r\n"
+ h2 L/ A! }3 n3 x H "MIME-Version: 1.0\r\n"& P+ f) B8 D; e0 y$ v! M, G, T2 U
"Content-type: multipart/mixed; boundary=\"#BOUNDARY#\"\r\n"
. w4 R$ l5 [) g! T3 \/ H$ Z- u //"Content-Type: text/plain; charset=gb2312\r\n"
: S$ v$ K) m8 [, U "\r\n";
/ |3 p+ c, D: O% yconst char CONTENT[] =) U; }: C! j3 ?8 Y2 T: q$ i
"\r\n--#BOUNDARY#\r\n": C6 T0 y$ K& h+ D
"Content-Type: text/plain; charset=gb2312\r\n"# h7 ]' Z; Q; c: T4 n' n
"Content-Transfer-Encoding: quoted-printable\r\n"* [- w b2 j1 W7 c/ j: t- b
"\r\n"* ]) n2 M/ h4 a. } Y4 Q
"/*************************************************************"/ C4 d7 _# _! i4 G: X; W
" * smtp.cpp - Use SMTP to send an eMail with an Attachment and verify *"
1 s) F, y4 H) Q " * Copyright (C) 2001-2002 by ShadowStar. *"7 {+ p! R# S4 k2 v8 g! s/ P
" * Use and modify freely. *"
+ S2 Q5 g; ?+ o# x. ?/ ]5 | " * http://shadowstar.126.com/ *"
" S9 H) v9 O1 v " *************************************************************"6 V+ \+ C' W% o' K) @" q
" */\r\n"
$ {- h% Y' B a. L, l# S5 g$ s5 ^ "\r\n";
) z* P5 n8 a7 ]9 x0 [9 a3 Tconst char ATT_HEADER[] =
, q9 j% A; q0 N. J8 I) O/ ^5 x "\r\n--#BOUNDARY#\r\n": ]+ q ]5 p7 o: F
"Content-Type: application/octet-stream; name=smtp.exe\r\n"
0 W+ P/ ~$ @; S/ h# [: z, c "Content-Disposition: attachment; filename=smtp.exe\r\n"' A! s! F5 K& B
"Content-Transfer-Encoding: base64\r\n"
# ]! v3 b6 C% a! R1 v6 f "\r\n";c hina it power . c omiiz0O5tThER3PvAls8sofGIPS t8 k1 d5 F3 X# W
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//---------------------------------------------------------------------------
3 U* ^0 a( R i) ^/ z6 Kint ANSIToBase64(const char *szInANSI, int nInLen, char *szOutBase64, int nOutLen);c hina it power . c omiiz0O5tThER3PvAls8sofGIPS & j, d8 J2 Y8 P, O7 Z/ P5 e5 t
1 S0 F/ b5 N$ f! @int main(int argc, char* argv[])
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WSADATA wsaData;7 u6 @% v: G& y4 R
int SockFD;
- C! @, x3 n/ J; i* v struct sockaddr_in ServAddr;
4 `1 T- s: R A1 C" E4 q9 U1 \ char buf[0x100];/ K7 K5 R7 n- F1 B& I/ {
int x;
' w) I, L1 k0 `$ H2 U FILE *fp;: O3 Q* p/ h7 F9 V" j" Q
char *aatt = new char[0x400000];7 J" d' t! m* x/ P
char *batt = new char[0x555556];c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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: t* h5 Z# P t9 |8 z* { WSAStartup(MAKEWORD(2,2), &wsaData);c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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LPHOSTENT pHost = gethostbyname("172.16.234.111");
. g q8 v" h, x5 F: v! Z$ [3 Q. m SockFD = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
# E7 F& {; }1 N& l& A6 | ServAddr.sin_family = AF_INET;* J4 g& F" e; x) w( ]
ServAddr.sin_addr.s_addr = *(ULONG *)pHost->h_addr_list[0];" x- L& I: L3 b0 s5 X+ j e6 Z
ServAddr.sin_port = htons(25);c hina it power . c omiiz0O5tThER3PvAls8sofGIPS $ r' v3 J% ~5 B
7 V' k: L4 X7 I, K/ D8 E connect(SockFD, (struct sockaddr *)&ServAddr, sizeof(ServAddr));& }; q- S. L" {/ S- N6 ?/ E
//send HEADER- a+ l; n. B0 B! K
send(SockFD, HEADER, strlen(HEADER), 0);- P: A# i; r% I% W
//send CONTENT8 O3 _4 {1 c7 Y, O
send(SockFD, CONTENT, strlen(CONTENT), 0);
5 S3 Z+ W# \, b$ [) L# R //send ATT_HEADER
% x/ }0 M* _. i" q send(SockFD, ATT_HEADER, strlen(ATT_HEADER), 0);2 C4 D4 l. t* g- t6 w
//read attachment
$ @$ y6 ` K3 G L3 C fp = fopen(argv[0], "rb");# I% q& A' }8 K( j9 }' J
fseek(fp, 0, 2);: a9 Y( @, R; J# H/ g. F5 _
x = ftell(fp);# k$ |1 F, X G
if (x > 0x400000)
8 g2 { M1 ?8 }& C* | x = 0;
4 d; n# S. F7 u0 [ rewind(fp);% |. L* J l, e
fread(aatt, x, 1, fp);; U# k8 s/ Q, A9 U6 ]$ ?3 x& g4 h1 k
fclose(fp);" c+ x) c, E) m5 |( ~/ O4 y
x = ANSIToBase64(aatt, x, batt, 0x555556);2 ^3 X: i0 J9 x! X$ q5 i7 o
//send base64 attachment
% ~, |% ^. h& C* p send(SockFD, batt, x, 0);c hina it power . c omiiz0O5tThER3PvAls8sofGIPS : t/ A/ I, I) ~7 T! Z# r5 X
; b4 L; X- y: s& Y send(SockFD, ".\r\n", strlen(".\r\n"), 0); //end% t% Q6 ^' U$ \! e- g
send(SockFD, "QUIT\r\n", strlen("QUIT\r\n"), 0); //quitc hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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closesocket(SockFD);% _ M) K( Z2 U9 W9 @
WSACleanup();c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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delete []aatt;' s) \7 B& C7 f A) J) H7 |
delete []batt;/ Z* i( r/ v' K
return 0;' q; Z$ n4 @, @/ F
}
' U' M8 B' ]! ^/ y//---------------------------------------------------------------------------" b6 d2 k# |5 W
int ANSIToBase64(const char *szInANSI, int nInLen, char *szOutBase64, int nOutLen), L% E" t7 e& l- z
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//Input Parameter validation
% e8 |3 A) M9 H* d# J( [ if ((szInANSI == NULL) || (nInLen == 0) || (szOutBase64 == NULL) || (nOutLen == 0)); B6 c9 ~: S- }
return 0;' V! y G- w: ~4 C( t6 R
if (nOutLen < (nInLen*4/3 + 1 + nInLen*4/3/BASE64_MAXLINE*2 + 1 + 4))# o: k/ e" M. D4 D
return 0;c hina it power . c omiiz0O5tThER3PvAls8sofGIPS # F/ n2 R7 c- n* A8 d) v
. z, x1 y; b) Z //Set up the parameters prior to the main encoding loop# N# L1 i' c( p* \. S: C
int nInPos = 0;
+ W' j$ m; b$ c6 M8 Q6 \& O+ D& j int nOutPos = 0;
$ K. c' l, C7 i: A+ m P7 E. ~. _ int nLineLen = 0;
) A7 v$ h5 X7 ` m( B! Z7 h, N int c1, c2, c3;$ n% k; T: N: K" e8 c
int i;c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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// Get three characters at a time from the input buffer and encode them1 y1 d+ z' o) w: S7 ^+ u. N
for (i=0; i<nInLen/3; ++i)& l! C( y5 e2 ^
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//Get the next 2 characters9 l$ s& H) i/ r2 E: ?& U
c1 = szInANSI[nInPos++] & 0xFF;0 i& |# ` R. q: M) C
c2 = szInANSI[nInPos++] & 0xFF;
- @3 Q( {. z5 e- C I: o# \ c3 = szInANSI[nInPos++] & 0xFF;c hina it power . c omiiz0O5tThER3PvAls8sofGIPS
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//Encode into the 4 6 bit characters
/ x# a6 s$ T$ \' b) d0 ^ szOutBase64[nOutPos++] = BASE64_TAB[c1 >> 2];' I- i. u; V% ^* X) P. ?5 B7 `
szOutBase64[nOutPos++] = BASE64_TAB[((c1 << 4) | (c2 >> 4)) & 0x3F];
" k$ t! j6 v6 X0 I szOutBase64[nOutPos++] = BASE64_TAB[((c2 << 2) | (c3 >> 6)) & 0x3F];
2 M( w' a% c3 P7 h4 c* b szOutBase64[nOutPos++] = BASE64_TAB[c3 & 0x3F];
! q, e/ C7 U* S; D* _8 b, s7 u, S5 q nLineLen += 4;c hina it power . c omiiz0O5tThER3PvAls8sofGIPS ' U/ T$ h9 E$ q" `+ u
# U/ b7 w; q3 _( j& S //Handle the case where we have gone over the max line boundary- F# n3 h0 D2 Q$ j1 z
if (nLineLen > BASE64_MAXLINE - 4)
$ m. F3 \) L* \6 x5 h( Q% U8 q {
- v# k* _1 y! h% h2 N szOutBase64[nOutPos++] = EOL[0];$ v- s/ g. b: _ x( Y& E. Z" ^
szOutBase64[nOutPos++] = EOL[1];
4 D9 c2 g( P4 u nLineLen = 0;
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}c hina it power . c omiiz0O5tThER3PvAls8sofGIPS : \2 n+ i& |1 B/ s3 W
5 ~- y) |- b9 s // Encode the remaining one or two characters in the input buffer9 i. A D2 ?- v4 b$ x# e- |' q, H- a1 @
switch (nInLen % 3)
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case 0:
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1 N* t5 q' X( K0 u% v" e szOutBase64[nOutPos++] = EOL[0];- [- j0 q" ^' g# }& W1 Q
szOutBase64[nOutPos++] = EOL[1];
" x | Y- J U; u. f: y& G break;
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case 1:4 j2 _: y( G# d( s+ F, f$ C
{
9 u: R5 [0 g c- ^9 q4 L c1 = szInANSI[nInPos] & 0xFF;
% [. m+ ?# g) M* J* p4 \9 s szOutBase64[nOutPos++] = BASE64_TAB[(c1 & 0xFC) >> 2];
) c2 H! y4 X8 ?* S& d szOutBase64[nOutPos++] = BASE64_TAB[((c1 & 0x03) << 4)];; l$ y( t1 E7 d
szOutBase64[nOutPos++] = '=';
- q( j9 n! M# O! {! t) w5 ?! R szOutBase64[nOutPos++] = '=';: J, @9 p' e& _+ p# u
szOutBase64[nOutPos++] = EOL[0];
; @2 ^5 D! h6 H szOutBase64[nOutPos++] = EOL[1];* N3 S& [* x% `+ \7 x: `! @7 ]
break;
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case 2:
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c1 = szInANSI[nInPos++] & 0xFF;
( X' R$ v$ I7 c/ _9 q4 x c2 = szInANSI[nInPos] & 0xFF;9 ^+ x' @) L- `
szOutBase64[nOutPos++] = BASE64_TAB[(c1 & 0xFC) >> 2];
# P( h+ F# V8 E2 w2 f6 |) t r szOutBase64[nOutPos++] = BASE64_TAB[((c1 & 0x03) << 4) | ((c2 & 0xF0) >> 4)];, b3 ^3 l8 n( @- Q* Q( |. [! l- {+ O$ i
szOutBase64[nOutPos++] = BASE64_TAB[((c2 & 0x0F) << 2)];
" u. z* J h1 P7 X3 l0 m) z5 |1 s szOutBase64[nOutPos++] = '=';
! _; `; i: g; C1 g* p. u szOutBase64[nOutPos++] = EOL[0];3 U, }3 W5 A0 o0 `- ^# {
szOutBase64[nOutPos++] = EOL[1];, }1 {: I7 l/ Q0 P7 ?- v
break;
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default:
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return 0;* b& D) s+ L9 `1 n" _) e
}
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. v+ m( u6 f7 ^: G' T8 X1 \ szOutBase64[nOutPos] = 0;! F, E: t; v$ [; c
return nOutPos;
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