杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
_;1H2o2f OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?Q XS? <1>与远程系统建立IPC连接
9M&uQccY <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
qrtA'fU <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
WKB8k-.]ww <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ZdP2}w <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
-Ob89Z?2A <6>服务启动后,killsrv.exe运行,杀掉进程
h7h[!> <7>清场
|tkhsQ-; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
*j0kb"# /***********************************************************************
LYv$U;*+ Module:Killsrv.c
hD5G\TR. Date:2001/4/27
mSu1/?PS Author:ey4s
*&VqAc%qD Http://www.ey4s.org iEJY[P1 ***********************************************************************/
(3>Z NTm #include
f(o1J|U{
#include
J|z>5Z #include "function.c"
},G>+ s8h #define ServiceName "PSKILL"
qd7 86~ $Jt+>.44 SERVICE_STATUS_HANDLE ssh;
j5yxdjx9 SERVICE_STATUS ss;
9(PQ7} /////////////////////////////////////////////////////////////////////////
#6%9*Rh void ServiceStopped(void)
^l(Kj3gM {
`T]1u4^E ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rfdT0xfcU ss.dwCurrentState=SERVICE_STOPPED;
@}{~Ofs ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
vQ/&iAyut ss.dwWin32ExitCode=NO_ERROR;
E4nj*Lp~+ ss.dwCheckPoint=0;
$O/@bh1@p ss.dwWaitHint=0;
UF)4K3X SetServiceStatus(ssh,&ss);
7Q(5Nlfcz return;
7Q>*] }
)Bq~1M 2 /////////////////////////////////////////////////////////////////////////
smM*HDK void ServicePaused(void)
C)r!;u)AZH {
D/$$"AT ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f.4m6"1 ss.dwCurrentState=SERVICE_PAUSED;
HJn ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z,~EH ss.dwWin32ExitCode=NO_ERROR;
*Hnk,?kPq ss.dwCheckPoint=0;
FYe(SV(9 ss.dwWaitHint=0;
k>8,/ AZd SetServiceStatus(ssh,&ss);
`n#
{} % return;
zMUifMiAj }
7;UUS1 void ServiceRunning(void)
G:]w
UC\ {
jJN.( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
P1Z+XRWOM ss.dwCurrentState=SERVICE_RUNNING;
L(yR"A{FsE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UoLvc~n7 ss.dwWin32ExitCode=NO_ERROR;
O<1qU
M ss.dwCheckPoint=0;
~9OART=' ss.dwWaitHint=0;
X$L9kZ SetServiceStatus(ssh,&ss);
\Ami-<T return;
MMpGI^x!-X }
XkWO -L /////////////////////////////////////////////////////////////////////////
0t-!6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
@@,l0/ {
7>a-`"`O switch(Opcode)
Ri}n0}I {
$LLy#h?V] case SERVICE_CONTROL_STOP://停止Service
>^8=_i ! ServiceStopped();
=c-,uW11[ break;
1?6;Oc^ case SERVICE_CONTROL_INTERROGATE:
[HKTXF{n SetServiceStatus(ssh,&ss);
f\ wP}c' break;
<4gT8kQ$x }
.."= return;
D=w5Lks }
_oB!-# //////////////////////////////////////////////////////////////////////////////
w+P?JR!)+ //杀进程成功设置服务状态为SERVICE_STOPPED
u'o."J^&' //失败设置服务状态为SERVICE_PAUSED
Wb_'X |"u //
Wgt[ACioN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
OIuEC7XM^C {
O43emL3 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
#)aUKFX if(!ssh)
iI27N'g {
;$Eg4uX ServicePaused();
@w)Vt$+b] return;
1CkBfK }
l@x/{0 ServiceRunning();
,Qgxf';+$ Sleep(100);
>Jl(9)e //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
bIR AwktD //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
Q1fJ`A= if(KillPS(atoi(lpszArgv[5])))
q
F\a]e ServiceStopped();
7j&iHL else
#|\NG ServicePaused();
nV|H5i;N7 return;
e B`7C"Z }
K[%)_KW /////////////////////////////////////////////////////////////////////////////
,DN>aEu1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
: GZx- {
?N
6'*2{NT SERVICE_TABLE_ENTRY ste[2];
v'"0Ya ste[0].lpServiceName=ServiceName;
=tJ}itcJ' ste[0].lpServiceProc=ServiceMain;
<p<J;@ ste[1].lpServiceName=NULL;
|fx*F}1 ste[1].lpServiceProc=NULL;
'n7)()"2 StartServiceCtrlDispatcher(ste);
)Q_^f'4 return;
+ht -Bl }
<<zYF.9L] /////////////////////////////////////////////////////////////////////////////
KaJCfu yp function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
w`kn!k8 下:
e12.suv /***********************************************************************
_H:mBk,, Module:function.c
zj ;'0Zu Date:2001/4/28
Y <'T;@ Author:ey4s
6!|-,t>< Http://www.ey4s.org 2]Nc@wX`p ***********************************************************************/
CS;bm`8a #include
f$G{7%9* ////////////////////////////////////////////////////////////////////////////
jl;%?bx BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
iRo/ ~( {
" "GeO%J8 TOKEN_PRIVILEGES tp;
Jww LAQ5 LUID luid;
S\"/=|\ > .L\ > if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
G+^Q
_w {
sx ;7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G@Z,Hbgm return FALSE;
N`FgjnQ` }
prf tp.PrivilegeCount = 1;
R<}n?f\#JZ tp.Privileges[0].Luid = luid;
}B{bM<dF if (bEnablePrivilege)
K&zp2V tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
uyt]\zVT else
]]
R*sd* tp.Privileges[0].Attributes = 0;
?0>%
a$` // Enable the privilege or disable all privileges.
S]kY'(V(* AdjustTokenPrivileges(
J2\%rb, hToken,
F;5S2:a@Z FALSE,
g$c\(isY; &tp,
YQb43Sh` sizeof(TOKEN_PRIVILEGES),
;naD`([ (PTOKEN_PRIVILEGES) NULL,
_ lrCf (PDWORD) NULL);
<IWO:7*# // Call GetLastError to determine whether the function succeeded.
I:4m]q b if (GetLastError() != ERROR_SUCCESS)
5&WYL {
).[Mnt/Ft printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
~J}{'l1{yf return FALSE;
eyq8wQT }
W7k\j&x return TRUE;
1+1Z]!nG#! }
_~?N3G ////////////////////////////////////////////////////////////////////////////
C
NDf&dzX8 BOOL KillPS(DWORD id)
[89qg+z {
K3QE>@'] HANDLE hProcess=NULL,hProcessToken=NULL;
h|^RM*x BOOL IsKilled=FALSE,bRet=FALSE;
Zi&qa+F __try
Nf.6:= {
'l+).}, W\V'o Vt if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
xE$(I<: {
cO9aT printf("\nOpen Current Process Token failed:%d",GetLastError());
O?<R.W<QI __leave;
oxN~(H)/ # }
['p%$4i$ //printf("\nOpen Current Process Token ok!");
"PM!03rb if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
!;";L5() {
gxry?': __leave;
U$;FOl }
AV"fOK;#A printf("\nSetPrivilege ok!");
v%_5!SR [42vO if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
P`JO6O:& {
kPt9(E] printf("\nOpen Process %d failed:%d",id,GetLastError());
%UEV['= __leave;
*=OU~68)C }
iNn]~L1 //printf("\nOpen Process %d ok!",id);
|a7W@LVYD if(!TerminateProcess(hProcess,1))
?}y{tav= {
y:6&P6`dx printf("\nTerminateProcess failed:%d",GetLastError());
N*~G ] __leave;
NdpcfZq }
RrM C[2=
IsKilled=TRUE;
iGG; }
MdzG2uZT __finally
/s91[n(d {
`~zY!sK if(hProcessToken!=NULL) CloseHandle(hProcessToken);
A^/$ |@ if(hProcess!=NULL) CloseHandle(hProcess);
MO7:ZYq }
PP\nR
@ return(IsKilled);
mez )G| }
OGgP~hd //////////////////////////////////////////////////////////////////////////////////////////////
!+qy~h OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
s bf\;_! /*********************************************************************************************
*h=|KOS ModulesKill.c
"c[ D0{\{ Create:2001/4/28
9$-V/7@) Modify:2001/6/23
DOi\DJV! Author:ey4s
C_>dJYM Http://www.ey4s.org t@KN+
C PsKill ==>Local and Remote process killer for windows 2k
h^{D " **************************************************************************/
&X0qH8W #include "ps.h"
}O+F#/6 #define EXE "killsrv.exe"
o.qeF4\d6 #define ServiceName "PSKILL"
u`Ew^-"> 2=X\G~a #pragma comment(lib,"mpr.lib")
?NV3]vl //////////////////////////////////////////////////////////////////////////
~-r*2bR //定义全局变量
P<AN`un
SERVICE_STATUS ssStatus;
/RLeD SC_HANDLE hSCManager=NULL,hSCService=NULL;
2yYq/J BOOL bKilled=FALSE;
J(CqT/Au- char szTarget[52]=;
qla$}dnvc //////////////////////////////////////////////////////////////////////////
jOuz-1x,& BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
RS'%;B-) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Ol8ma`}Nq3 BOOL WaitServiceStop();//等待服务停止函数
j5lSu~
BOOL RemoveService();//删除服务函数
m791w8Vr /////////////////////////////////////////////////////////////////////////
9UD~$_<\ int main(DWORD dwArgc,LPTSTR *lpszArgv)
2Z3c` /k {
_7?LINF9 BOOL bRet=FALSE,bFile=FALSE;
&yFt@g] char tmp[52]=,RemoteFilePath[128]=,
~(2G7x)
szUser[52]=,szPass[52]=;
&"v h=Z- HANDLE hFile=NULL;
9v_B$F$_T DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
0E9LZOw4T /IDfGAE //杀本地进程
XWQp-H. if(dwArgc==2)
joa|5v' {
>L6V! if(KillPS(atoi(lpszArgv[1])))
#q`-"2"| printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
sxq'uF(K else
$0[T=9q <+ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
E|!rapa lpszArgv[1],GetLastError());
<a@'Pcsk return 0;
;U6z|O7L }
\ "193CW! //用户输入错误
Vj^<V|= else if(dwArgc!=5)
KF' $D:\ {
YN
Lc ) printf("\nPSKILL ==>Local and Remote Process Killer"
'5V2{k$4U "\nPower by ey4s"
A;~u"g 'z& "\nhttp://www.ey4s.org 2001/6/23"
52-Gk2dp "\n\nUsage:%s <==Killed Local Process"
c hE~UQ "\n %s <==Killed Remote Process\n",
=;(w Bj lpszArgv[0],lpszArgv[0]);
pgg4<j_mn return 1;
!b<c*J?f }
!o.l:Mr //杀远程机器进程
!^ko"^p strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
ZU%7m_ zO strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
:cv_G;? strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
C^]y
iR-U Yrb[:;Y //将在目标机器上创建的exe文件的路径
a=LjFpv/] sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
rYI9?q __try
LD]>_P83 {
4u;db_gX //与目标建立IPC连接
sWp]Zy if(!ConnIPC(szTarget,szUser,szPass))
\TM%,RC3K {
\hSOJ,{)U printf("\nConnect to %s failed:%d",szTarget,GetLastError());
qp>V\h\ return 1;
]$)J/L(p/] }
Rn={:u4 printf("\nConnect to %s success!",szTarget);
jBexEdH
//在目标机器上创建exe文件
MqXN,n+`k MH{$"^K hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
D4?qw$" E,
m09
Bds NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%zg&eFRHI if(hFile==INVALID_HANDLE_VALUE)
31b9pi}nf {
/JPyADi printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
"g7`Ytln __leave;
q7-Eu4w }
uQ4WM //写文件内容
Z2d,J>- while(dwSize>dwIndex)
K9Dxb {
{3Z&C$:s Y$8
>fv if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
3RpDIl`0 {
]Y!$HT7\ printf("\nWrite file %s
lxTW1kr failed:%d",RemoteFilePath,GetLastError());
X5kIM\ __leave;
;5tSXgGw7 }
D@T>z; dwIndex+=dwWrite;
Q>s> @hw }
oWGtKtDhH //关闭文件句柄
6yZfV7I CloseHandle(hFile);
Cg NfqT0 bFile=TRUE;
[bH5UTA //安装服务
%h;~@- $ if(InstallService(dwArgc,lpszArgv))
X^4HYm {
M|e
Qds //等待服务结束
Qn>0s if(WaitServiceStop())
^`
N+mlh {
BR5r K //printf("\nService was stoped!");
)]Xj"V2 }
V6'"J else
Y=JfV {
(hTe53d<S? //printf("\nService can't be stoped.Try to delete it.");
yP\KIm! }
+,=DUsI} Sleep(500);
^S*~<0NQ' //删除服务
aNgaV$|2a RemoveService();
L1#z'<IO }
l ,0]iVJ }
T1ZAw'6(K
__finally
mjUln8Jc {
`"J=\3-> //删除留下的文件
qYj
EQz if(bFile) DeleteFile(RemoteFilePath);
X-Y:)UT //如果文件句柄没有关闭,关闭之~
0sW=;R2 if(hFile!=NULL) CloseHandle(hFile);
&d]%b`EXq //Close Service handle
H3T4v1o6 if(hSCService!=NULL) CloseServiceHandle(hSCService);
N(0G!sTI //Close the Service Control Manager handle
gE^
{@^ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
g1-^@&q //断开ipc连接
D_r&B@4w wsprintf(tmp,"\\%s\ipc$",szTarget);
wowv>!N!X- WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
p(/PG+ if(bKilled)
F8S -H" printf("\nProcess %s on %s have been
Gz;.?=&iF killed!\n",lpszArgv[4],lpszArgv[1]);
+Ze HZjd else
f]H[uzsV printf("\nProcess %s on %s can't be
iTi]D2jC killed!\n",lpszArgv[4],lpszArgv[1]);
`Y`Ujr\6 }
n2\;`9zm return 0;
Afi;s., }
NDLk+n //////////////////////////////////////////////////////////////////////////
E! ;giPq*n BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
Iy8>9m'5 {
D}59fWz@ NETRESOURCE nr;
U-(2;F) char RN[50]="\\";
cOa.]Kk Wi_5.= strcat(RN,RemoteName);
s-]k 7a2V strcat(RN,"\ipc$");
_y{z%- w[@>k@= nr.dwType=RESOURCETYPE_ANY;
[xiZkV([ nr.lpLocalName=NULL;
:eqDEmr> nr.lpRemoteName=RN;
Vrl)[st!;I nr.lpProvider=NULL;
;pu68N(B C=L_@{^Rgb if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
=E@wi? return TRUE;
kW>Q9Nc=V else
](yw2c;me return FALSE;
~[bS+]d! }
i{zg{$ U /////////////////////////////////////////////////////////////////////////
BG!;9Z{u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
'3B`4W, {
F/z$jj) BOOL bRet=FALSE;
L<bZVocOb_ __try
Onoi ^MDy {
,@"Z!?e //Open Service Control Manager on Local or Remote machine
=qH9<,p`H hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
|5|^[v if(hSCManager==NULL)
^LgaMmz {
X6s6fu; printf("\nOpen Service Control Manage failed:%d",GetLastError());
=~Oi:+L __leave;
"5*n(S{ks }
K8CjZpzq //printf("\nOpen Service Control Manage ok!");
`WvNN>R //Create Service
|r*btyOJk hSCService=CreateService(hSCManager,// handle to SCM database
%/!n]g- ServiceName,// name of service to start
vq yR aaMf ServiceName,// display name
e6n1/TtqM SERVICE_ALL_ACCESS,// type of access to service
1jU<]09. SERVICE_WIN32_OWN_PROCESS,// type of service
$!P(Q SERVICE_AUTO_START,// when to start service
(as'(+B SERVICE_ERROR_IGNORE,// severity of service
??tyz4$; failure
w5,p9f}.
EXE,// name of binary file
3In`
!@ EJ NULL,// name of load ordering group
Ek\fx*Lz NULL,// tag identifier
c]:sk[u NULL,// array of dependency names
F4+mkB:w*7 NULL,// account name
,|SO'dG NULL);// account password
OM5"&ZIZb //create service failed
C
9IKX if(hSCService==NULL)
6F PGQ0q {
!{5jP|vo //如果服务已经存在,那么则打开
\5UwZx\ if(GetLastError()==ERROR_SERVICE_EXISTS)
Z'c{4b`N {
%Hdg,NH //printf("\nService %s Already exists",ServiceName);
udxLHs //open service
J{8_4s!Xt> hSCService = OpenService(hSCManager, ServiceName,
0&$+ CWSM SERVICE_ALL_ACCESS);
4?YhqJ if(hSCService==NULL)
|eT?XT<=o {
q
H&7Q{ printf("\nOpen Service failed:%d",GetLastError());
sXm8KV __leave;
-FA]%Pl<' }
M,1Yce%+} //printf("\nOpen Service %s ok!",ServiceName);
])paU8u }
R~u0! else
DArEIt6Q {
K%9PIqK?4 printf("\nCreateService failed:%d",GetLastError());
AnVj
'3 __leave;
v w$VRPW }
@=ABO"CQ }
r2?-QvQ //create service ok
F,{M!dL else
F. X{(8 {
M##h<3 I //printf("\nCreate Service %s ok!",ServiceName);
zRtaO'G( }
hl}@ha4' .QX|:]|n // 起动服务
=&?}qa(P if ( StartService(hSCService,dwArgc,lpszArgv))
<-uE pF {
v|acKux=t //printf("\nStarting %s.", ServiceName);
C$`z23E Sleep(20);//时间最好不要超过100ms
l{wHu(1 while( QueryServiceStatus(hSCService, &ssStatus ) )
rqk1 F~j| {
^yDCX if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>QRpRHtb {
5_";EED printf(".");
TA; Sleep(20);
8mTjf Br }
`?VtB!p@x= else
:Bc)1^I break;
U085qKyCw }
+T:F :X` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
+P,hT printf("\n%s failed to run:%d",ServiceName,GetLastError());
#I[tsly} }
>*rsR R else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
`9M:B& {
+jD?h-] //printf("\nService %s already running.",ServiceName);
[G:wPp.y }
Y%!3/3T else
g+BW~e) {
RE/'E?G printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
`oN~ __leave;
w^tNYN,i }
lC&U9=7W bRet=TRUE;
$/;:Xb=q }//enf of try
g[fCvWm#d __finally
[.;$6C/? {
FEgM4m.(G< return bRet;
'J~{8w,. }
C;2!c return bRet;
O--
"\4 }
?H8w/{J /////////////////////////////////////////////////////////////////////////
s6SG%Vd BOOL WaitServiceStop(void)
J$6tCFD {
td-2[Sy BOOL bRet=FALSE;
$h1`-=\7 //printf("\nWait Service stoped");
LY}%|w while(1)
vgRjd1k.\y {
&L}e&5 Sleep(100);
0-#SvTf>;: if(!QueryServiceStatus(hSCService, &ssStatus))
@? 4- {
K~"uZa^s printf("\nQueryServiceStatus failed:%d",GetLastError());
Q#NXJvI break;
B0I(/ 7 }
6wH]W+A if(ssStatus.dwCurrentState==SERVICE_STOPPED)
x,YC/J {
&UH .e bKilled=TRUE;
hnha1
f bRet=TRUE;
7z!|sPW](b break;
Y$SZqW0!/ }
ecIxiv\ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
PY=(|2tb4 {
|@KW~YlE //停止服务
ZrJAfd \5c bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
`.Z MwA break;
B6&PYMFK?* }
Zh. 5\&bm else
6W&huIQ[ {
nQ >?{" //printf(".");
Dp|y&x! continue;
=$3]% b}
}
8Z{&b,Y4L }
b%<-(o/ return bRet;
bL\ab }
O'y8[< /////////////////////////////////////////////////////////////////////////
yHL 2! BOOL RemoveService(void)
E5 "%-fAJ {
b:Oa4vBa //Delete Service
8'J"+TsOW if(!DeleteService(hSCService))
;w";s$ {
[#S[=% printf("\nDeleteService failed:%d",GetLastError());
fT1/@ return FALSE;
nDx}6}5) }
<PL94 //printf("\nDelete Service ok!");
Sw HrHj return TRUE;
c?oNKqPzg }
|fX
@o0H /////////////////////////////////////////////////////////////////////////
6$-Ex 其中ps.h头文件的内容如下:
t-_~jZ< /////////////////////////////////////////////////////////////////////////
0~{jgN~ #include
P)x&9OHV #include
qP? V{N #include "function.c"
@{16j#'R 9xL8 ];- unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M3-
bFIt /////////////////////////////////////////////////////////////////////////////////////////////
F|\^O[#R 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
!}7FC>Cx /*******************************************************************************************
5.!iVyN Module:exe2hex.c
`7<4]#b^o Author:ey4s
m' D_zb9+ Http://www.ey4s.org Y?Ph%i2E Date:2001/6/23
?HT+| !4p ****************************************************************************/
%D|p7& #include
,r\ #include
2LS03 27 int main(int argc,char **argv)
@*W)r~ "~ {
*
S4IMfp HANDLE hFile;
1fwjW0t DWORD dwSize,dwRead,dwIndex=0,i;
]6)^+(zU unsigned char *lpBuff=NULL;
@jb
-u S __try
pC<~\RR {
1FC'DH! if(argc!=2)
A/eZnsk {
eZpyDw C{ printf("\nUsage: %s ",argv[0]);
OxGKtnAjf __leave;
F)dJws7- }
bHx09F] r}>8FE9S'H hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1&%6sZN LE_ATTRIBUTE_NORMAL,NULL);
"b)Y 5[nW if(hFile==INVALID_HANDLE_VALUE)
vsc)EM ] {
aH7i$U& printf("\nOpen file %s failed:%d",argv[1],GetLastError());
nn'a`N __leave;
1b*Me' }
j>f dwSize=GetFileSize(hFile,NULL);
[-}LEH1[p if(dwSize==INVALID_FILE_SIZE)
'
lt5| {
XV)<Oav s printf("\nGet file size failed:%d",GetLastError());
jI})\5<R __leave;
<Uj~S }
epw*Px lpBuff=(unsigned char *)malloc(dwSize);
8nCw1 if(!lpBuff)
.W4P/Pw' {
CJ+/j=i;~c printf("\nmalloc failed:%d",GetLastError());
f.Wip)g __leave;
(bpO>4(S }
HLMcOuj while(dwSize>dwIndex)
5P=3.Mk {
OU2.d7 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Wp7lDx {
&sh5|5EC printf("\nRead file failed:%d",GetLastError());
M*XAyo4fI __leave;
-J7BEx }
?#N:
a dwIndex+=dwRead;
kn2s,%\`<p }
[6+iR for(i=0;i{
+XL^dzN[|$ if((i%16)==0)
p5RnFe l printf("\"\n\"");
*4]u?R printf("\x%.2X",lpBuff);
z$#q'+$ }
5q<cZ)v#& }//end of try
NXwthc3 __finally
Y#aL]LxZE {
}_,\yC9F if(lpBuff) free(lpBuff);
T!-*; yu CloseHandle(hFile);
<%d/"XNg[D }
|"}F cS
y return 0;
e:W]B)0/e }
0PfjD 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。