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。
)kIZmQ|f1 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
,76Q*p <1>与远程系统建立IPC连接
aO&!Y\=@ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
#kQ1,P6,( <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
<H,E1kGw9 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
H"NBjVRU% <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
.C|dGE?, <6>服务启动后,killsrv.exe运行,杀掉进程
5Sz&j <7>清场
I+eKuWB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
k5g vo /***********************************************************************
yRy^'E~ Module:Killsrv.c
q"0_Px9P Date:2001/4/27
@Ta0v:Y Author:ey4s
] kdU]}z Http://www.ey4s.org ?Gx-q+H ***********************************************************************/
U _sM==~ #include
M#}k@
;L3 #include
K?@x'q1 #include "function.c"
b
Bkg/p] #define ServiceName "PSKILL"
G?+0#?'Y s:xt4< SERVICE_STATUS_HANDLE ssh;
)0o|u > SERVICE_STATUS ss;
9}T(m(WQVu /////////////////////////////////////////////////////////////////////////
{W'{A void ServiceStopped(void)
~Dbu;cqR@ {
f?lnBvT|b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a|-B# S ss.dwCurrentState=SERVICE_STOPPED;
SoHw9FtS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
g?rK&UTU ss.dwWin32ExitCode=NO_ERROR;
a\m0X@Q ss.dwCheckPoint=0;
9Xe|*bT ss.dwWaitHint=0;
yRWZ/,9x SetServiceStatus(ssh,&ss);
%Vb~}sT: return;
'tDVSj }
DD'RSV5] /////////////////////////////////////////////////////////////////////////
b"(bT6XO! void ServicePaused(void)
+{\b&q_ {
_^h?JTU^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&UQP9wS4v ss.dwCurrentState=SERVICE_PAUSED;
!JQ'~#jKN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EouI S2e;a ss.dwWin32ExitCode=NO_ERROR;
Q"k #eEA ss.dwCheckPoint=0;
m!WDXt ss.dwWaitHint=0;
Of;$
VK' SetServiceStatus(ssh,&ss);
Nazr4QU return;
vv1W <X0e< }
42Cc`a%U void ServiceRunning(void)
e@ DVf {
2NF#mWZ(s ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Y'?{yx{ ss.dwCurrentState=SERVICE_RUNNING;
7#sb},J{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VrKFpFd ss.dwWin32ExitCode=NO_ERROR;
,-)ww: ss.dwCheckPoint=0;
uDMyO<\ ss.dwWaitHint=0;
Wdp4'rB SetServiceStatus(ssh,&ss);
)QB9zl: return;
gcF V$ }
U=N]XwjVK< /////////////////////////////////////////////////////////////////////////
15cgmZsS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
i> PKE. {
R 5Cy% switch(Opcode)
oN[#C>#( {
J1d|L|M case SERVICE_CONTROL_STOP://停止Service
;f[@zo><r ServiceStopped();
9=G
dj!L break;
QD^"cPC)mM case SERVICE_CONTROL_INTERROGATE:
:i]g+</ SetServiceStatus(ssh,&ss);
W4S]2P>T break;
1A{iUddR }
eQsoZQA1 return;
[zhcb+^5l }
p/?TU //////////////////////////////////////////////////////////////////////////////
9F|e. //杀进程成功设置服务状态为SERVICE_STOPPED
N4wMAT:h //失败设置服务状态为SERVICE_PAUSED
y:dwx *Q9I //
V5]:^= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
M5l*D'GE] {
Yd$64d7,h ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
!Nno@SP@ if(!ssh)
#*;Nb {
{-,^3PI\ ServicePaused();
OuU ]A[r return;
,E8~^\HV }
u^uo=/ ServiceRunning();
R,ddH[3 Sleep(100);
p&(~c/0 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
x^JjoI2vf //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
G+l9QaFv if(KillPS(atoi(lpszArgv[5])))
2s8(r8 AI ServiceStopped();
nuX W/7M else
M^~ ServicePaused();
p$&6E\#7 return;
V39)[FH} }
Y$6W~j /////////////////////////////////////////////////////////////////////////////
0Z>oiBr4 void main(DWORD dwArgc,LPTSTR *lpszArgv)
parC~)b_ {
cRC)99HP SERVICE_TABLE_ENTRY ste[2];
1~ZKpvu ste[0].lpServiceName=ServiceName;
Is !DiB ste[0].lpServiceProc=ServiceMain;
5zsXqBG ste[1].lpServiceName=NULL;
[EV}P&U ste[1].lpServiceProc=NULL;
|A@Gch fd StartServiceCtrlDispatcher(ste);
/WIHG0D return;
4C_-MJI }
O5p]E7/e /////////////////////////////////////////////////////////////////////////////
fO{E65uA function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
"227 U)Q 下:
>SZ9,K4Gs /***********************************************************************
nW
(wu!2 Module:function.c
O@bDMg Date:2001/4/28
)04lf*ti Author:ey4s
R0*+GIRA( Http://www.ey4s.org >}ozEX6c2 ***********************************************************************/
e/h7x\Z #include
`g iCytv ////////////////////////////////////////////////////////////////////////////
0\y@etb:mf BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
D?_#6i;DJ {
X*'-^WM6 TOKEN_PRIVILEGES tp;
(FAd'$lhX} LUID luid;
`'`T'+0 cnOk if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
V
F'!
OPN {
:{tvAdMl7 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
8_tMiIE-pS return FALSE;
, eZL&n }
X+K$y:UZ tp.PrivilegeCount = 1;
0R2 AhA# tp.Privileges[0].Luid = luid;
]4>[y?k34 if (bEnablePrivilege)
z,oqYU\: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
QPfS3%p` else
VPTT*a` tp.Privileges[0].Attributes = 0;
WLWE%bDP // Enable the privilege or disable all privileges.
c])b?dJ* AdjustTokenPrivileges(
n]@+<TA<uA hToken,
Ga%]$4u FALSE,
k852M^JP &tp,
<8At= U sizeof(TOKEN_PRIVILEGES),
s%z'1KPS (PTOKEN_PRIVILEGES) NULL,
^F~e?^s (PDWORD) NULL);
OR^Wd // Call GetLastError to determine whether the function succeeded.
|Tz4 xTK if (GetLastError() != ERROR_SUCCESS)
MOG[cp {
?Y'S
/ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`R^g[0 w' return FALSE;
>{4pEy }
88U4I return TRUE;
H9w*U }
/)de`k" ////////////////////////////////////////////////////////////////////////////
xIrpGLPSh BOOL KillPS(DWORD id)
*<U&DOYV: {
h{sW$WA HANDLE hProcess=NULL,hProcessToken=NULL;
('uYA&9 BOOL IsKilled=FALSE,bRet=FALSE;
n a2"Sy=Yi __try
4ij` {
[ylGNuy NI(`o8fN if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=,[46 ;q {
["Q8`vV0WO printf("\nOpen Current Process Token failed:%d",GetLastError());
`CK;,>i __leave;
dtM@iDljj }
n/@/yJ<EFi //printf("\nOpen Current Process Token ok!");
7Nwi\#o if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
L238l {
jD^L < __leave;
hDlk! #* }
]QT0sGl printf("\nSetPrivilege ok!");
q 8=u.T g@Ni!U"_c if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p!aeL}g` {
Pz|qy, printf("\nOpen Process %d failed:%d",id,GetLastError());
qqzQKN __leave;
R|+R4' }
v[a#>!;s //printf("\nOpen Process %d ok!",id);
EJWMr`zdn if(!TerminateProcess(hProcess,1))
1~ SY {
j|`{
1`' printf("\nTerminateProcess failed:%d",GetLastError());
3^Yk?kFE __leave;
{sm={q }
eF8`an5S IsKilled=TRUE;
5h:SH]tn8] }
(uG4W|?p __finally
^Nsl5 {
}uHc7gTBF7 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
H;sQ]:.*] if(hProcess!=NULL) CloseHandle(hProcess);
n/,7ryu }
ImV54h' return(IsKilled);
.@6]_h; }
gs8L/veP //////////////////////////////////////////////////////////////////////////////////////////////
K<]fElh- 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:
Y$ChMf /*********************************************************************************************
pz&=5F ModulesKill.c
:x{Q Create:2001/4/28
xeI ,Kz." Modify:2001/6/23
b(SV_.4,' Author:ey4s
f<w*l<@ Http://www.ey4s.org 7
YK+TGmU^ PsKill ==>Local and Remote process killer for windows 2k
1=;QWb6 **************************************************************************/
N9n1s2;o #include "ps.h"
:>X7(&j8 #define EXE "killsrv.exe"
DYWC]* #define ServiceName "PSKILL"
&16bZw R&4E7wrdP #pragma comment(lib,"mpr.lib")
"qj[[LQ //////////////////////////////////////////////////////////////////////////
m_(hCY=Q$ //定义全局变量
tH'VV-!MZ SERVICE_STATUS ssStatus;
gNqV>p SC_HANDLE hSCManager=NULL,hSCService=NULL;
'!2t9B8XX BOOL bKilled=FALSE;
Wl#^Eu\g1W char szTarget[52]=;
^ Wl/ //////////////////////////////////////////////////////////////////////////
ob00(?;H BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!n{c#HfG BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?
w?k-v BOOL WaitServiceStop();//等待服务停止函数
~d8>#v=Q` BOOL RemoveService();//删除服务函数
=P#!>*\ar /////////////////////////////////////////////////////////////////////////
7P`1)juA9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
zOE6;c81 {
2:N_c\Vi BOOL bRet=FALSE,bFile=FALSE;
) ,hj7 char tmp[52]=,RemoteFilePath[128]=,
jkP70Is szUser[52]=,szPass[52]=;
v$i%>tQ\ HANDLE hFile=NULL;
vf yva DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
V[I<9xaE !p&'so^-W //杀本地进程
,xz^k/. if(dwArgc==2)
->hxHr`!%a {
|d5L
Ifb( if(KillPS(atoi(lpszArgv[1])))
cA%U printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
PbPP1G') else
(RmED\.]4 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
+zdkdS,2< lpszArgv[1],GetLastError());
7S2F^,w return 0;
0tqR wKL }
>>bYg //用户输入错误
9AYe,R else if(dwArgc!=5)
+2}(]J=- {
12PE{Mut printf("\nPSKILL ==>Local and Remote Process Killer"
y|Y3,s "\nPower by ey4s"
BNCJT$tYX "\nhttp://www.ey4s.org 2001/6/23"
`Y\/US70{c "\n\nUsage:%s <==Killed Local Process"
Ql@yN@V "\n %s <==Killed Remote Process\n",
'Xl>,\'6 lpszArgv[0],lpszArgv[0]);
i`aG return 1;
T+nC>}*jgJ }
Zax]i,Bx //杀远程机器进程
$JB:rozE strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
E@jl: -*E strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
7=.VqC^ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
uHro%UAd +@uC:3jM //将在目标机器上创建的exe文件的路径
{}o>nenx\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
p\_qHq\;j __try
D
Ok^ON {
=Xjuz:9D~ //与目标建立IPC连接
8Qz7uPq if(!ConnIPC(szTarget,szUser,szPass))
d+2O^of:T {
*@arn Eu printf("\nConnect to %s failed:%d",szTarget,GetLastError());
M y"!j,Up return 1;
-mHhB(Td' }
xnQGCw?S&} printf("\nConnect to %s success!",szTarget);
0*;9CH=BE //在目标机器上创建exe文件
'+I
2$xE CotMV^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
w52HN;Jm E,
To8v#.i NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
fd"~[z [ if(hFile==INVALID_HANDLE_VALUE)
c^Gwri4 {
ls"\YSq$ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
ar
qLp| __leave;
Vc52s+7=8 }
i)= 89?8 //写文件内容
y]pN=<*h5 while(dwSize>dwIndex)
Pv-V7`{ {
~:}XVt0%8 jbhJ;c : if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
0"<;You {
_IKP{WNB printf("\nWrite file %s
<,X+`m& failed:%d",RemoteFilePath,GetLastError());
T3t~=b>&L __leave;
h,'mN\6t }
<#p|z`N dwIndex+=dwWrite;
`^bvj]>l }
%QsSR'` //关闭文件句柄
Y\g90 CloseHandle(hFile);
svq9@!go bFile=TRUE;
N]s7/s //安装服务
qgC-@I if(InstallService(dwArgc,lpszArgv))
enbN0 {
_/]:=_bf_z //等待服务结束
\,%o>M' if(WaitServiceStop())
H8<7# {
@maZlw1q //printf("\nService was stoped!");
%hQMC'c }
hKH$AEHEU} else
nhQ44qRgQ {
IGK_1@tq //printf("\nService can't be stoped.Try to delete it.");
ny }
1Oca@E\Z. Sleep(500);
& GzhcW~ //删除服务
cJHABdK- RemoveService();
L VU)W^ }
PQ&Q71 }
wKi}@|0[@ __finally
#lyM+.T {
v`_i1h9p{ //删除留下的文件
;vI*ThzdD if(bFile) DeleteFile(RemoteFilePath);
Oa.f~|
//如果文件句柄没有关闭,关闭之~
f1CMR4D if(hFile!=NULL) CloseHandle(hFile);
"BLv4s|y7L //Close Service handle
{7K'<ti if(hSCService!=NULL) CloseServiceHandle(hSCService);
Gdf1+mi //Close the Service Control Manager handle
*< $c
= if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^z *):e //断开ipc连接
<w UD wsprintf(tmp,"\\%s\ipc$",szTarget);
clq~ ;hx WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
W?"2;]( if(bKilled)
}rKJeOo^x? printf("\nProcess %s on %s have been
yUD_w killed!\n",lpszArgv[4],lpszArgv[1]);
un$ Z7W/ else
`'[7~ Ew[ printf("\nProcess %s on %s can't be
SLQ\Y%F killed!\n",lpszArgv[4],lpszArgv[1]);
wr3_Bf3] }
rR,+G%[(=4 return 0;
;T5,T }
"}'8`k+d //////////////////////////////////////////////////////////////////////////
r
1l/) ; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
xZ.~:V03\t {
H-/; l54E NETRESOURCE nr;
7]/dg*A )C char RN[50]="\\";
]k::J>84 ba(arGZ+{ strcat(RN,RemoteName);
zp7V\W;
& strcat(RN,"\ipc$");
J{Y6fHFi _DPB?)!x nr.dwType=RESOURCETYPE_ANY;
)K>Eniou nr.lpLocalName=NULL;
;mf4U85 nr.lpRemoteName=RN;
] ?DDCew nr.lpProvider=NULL;
qYgwyj=4 krQl^~@ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
~")hE%Kl} return TRUE;
~_DF06G else
LJRg>8 return FALSE;
Fb<n0[m }
&\;<t,3A~ /////////////////////////////////////////////////////////////////////////
j3*M!fM9 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Od0S2hHO {
xoqiRtlY: BOOL bRet=FALSE;
`3f_d}b __try
q[{: {
w)45SZ. //Open Service Control Manager on Local or Remote machine
F^ I\X hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}1U#Ve,=_ if(hSCManager==NULL)
! (2-(LgA {
E:u ReT printf("\nOpen Service Control Manage failed:%d",GetLastError());
E
S#rs=" __leave;
(H&@u9K?a? }
AuoxZ?V //printf("\nOpen Service Control Manage ok!");
j2RRSz&9 //Create Service
cvZni#o2) hSCService=CreateService(hSCManager,// handle to SCM database
jrIA]K6 ServiceName,// name of service to start
VK @$JwdL ServiceName,// display name
u9TzZ SERVICE_ALL_ACCESS,// type of access to service
+68+PhHF SERVICE_WIN32_OWN_PROCESS,// type of service
k4S} #!
SERVICE_AUTO_START,// when to start service
7IA3q{P SERVICE_ERROR_IGNORE,// severity of service
/SnynZ.q failure
4rI:1yGt@ EXE,// name of binary file
sCVI 2S!L NULL,// name of load ordering group
CD^CUbGk NULL,// tag identifier
6!ZVd#OM% NULL,// array of dependency names
;knd7SC NULL,// account name
zL9VR;q NULL);// account password
HR;/Br //create service failed
q\a[S* if(hSCService==NULL)
i\(\MzW*' {
vT?Q^PTO //如果服务已经存在,那么则打开
CV s8s if(GetLastError()==ERROR_SERVICE_EXISTS)
UQ5BH%EPb {
+AB6lv //printf("\nService %s Already exists",ServiceName);
tC2N>C[N //open service
?$3r5sx hSCService = OpenService(hSCManager, ServiceName,
GP* + SERVICE_ALL_ACCESS);
6MuWlCKF8 if(hSCService==NULL)
pFpZbU^ {
1xz\=HOT printf("\nOpen Service failed:%d",GetLastError());
N;<//, __leave;
lY.B }
[#0Yt/G //printf("\nOpen Service %s ok!",ServiceName);
z+jh;!i }
[(1O" else
NUMi])HkN {
R8tF/dx>7 printf("\nCreateService failed:%d",GetLastError());
)%s +? __leave;
^OF5F8Tf/ }
:y\09)CJK }
1 o|T //create service ok
gA_krK,Z else
6)ycmu;!$ {
cS}r9gaQ //printf("\nCreate Service %s ok!",ServiceName);
Yj3 P 7k$c }
e&2wdH& =N_,l'U\^ // 起动服务
MD<-w|#8IV if ( StartService(hSCService,dwArgc,lpszArgv))
k^^:;OR {
h'l^g%; //printf("\nStarting %s.", ServiceName);
>\ZR*CS Sleep(20);//时间最好不要超过100ms
0qv$:w)g+v while( QueryServiceStatus(hSCService, &ssStatus ) )
J='W+=N {
`@|w>8bMz{ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
XvskB[\ {
rs:Q%V
^ printf(".");
:M j_2 Sleep(20);
NhA#bn9y? }
Tr&E4e else
w>qCg XU3
break;
b{RqwV5P }
h>wcT VF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
-4flV D printf("\n%s failed to run:%d",ServiceName,GetLastError());
6e .v&f7( }
8Bpip else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Fc8E Y* {
%9o+zg? RJ //printf("\nService %s already running.",ServiceName);
$b>}C= gt }
LmQ/#Gx else
=XT)J6z^" {
cS|VJWgTZ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
e7xj_QH __leave;
Q>8pP \ho }
Rg* J} bRet=TRUE;
Km3&N }//enf of try
g{>^`JtP __finally
-[R!O'N9 {
^7aN2o3{ return bRet;
+y&d;0! }
K>1X}ZMdD( return bRet;
rg5]&<Vq8 }
n#*`!# /////////////////////////////////////////////////////////////////////////
J!h^egP BOOL WaitServiceStop(void)
<\@1Zz@ms {
7zDiHac BOOL bRet=FALSE;
T&xt`| //printf("\nWait Service stoped");
}nud while(1)
9<s4yZF@x {
E'c%d[:H, Sleep(100);
/smiopFcq if(!QueryServiceStatus(hSCService, &ssStatus))
;/LD)$_ {
?znSx}t printf("\nQueryServiceStatus failed:%d",GetLastError());
}!)F9r@\ break;
] hE="z=n }
4vdNMV~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7@~tVxB; {
"tu*YNP\Q bKilled=TRUE;
&ZJgQ-Pc(m bRet=TRUE;
PlCc8Zy break;
'v&}( }
N4UM82N if(ssStatus.dwCurrentState==SERVICE_PAUSED)
>UHa {
u&]vd / //停止服务
XU-m"_t bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
Bct"X#W|& break;
Zk?
= }
Zzj0\?Ul else
onte&Ed\ {
Jx|I6y //printf(".");
mBk5+KyT continue;
2KI!af[I }
z4M1D9iPY }
@CQb[!9C return bRet;
.T.5TMiOSq }
G&9#*<F$c /////////////////////////////////////////////////////////////////////////
or_+2aG BOOL RemoveService(void)
6Nh0 {
. (`3JQ2s //Delete Service
3Wx,oq;4- if(!DeleteService(hSCService))
c-CYdi@ {
8_we:
9A printf("\nDeleteService failed:%d",GetLastError());
\pY^^ l* return FALSE;
:tGYs8UK }
0 bSA_ //printf("\nDelete Service ok!");
k#)Ad*t return TRUE;
30F!kP*E }
q<{NO/Mm /////////////////////////////////////////////////////////////////////////
"="O > 其中ps.h头文件的内容如下:
6yIvaY$KR /////////////////////////////////////////////////////////////////////////
3$p#;a:=n #include
[Ot,q/hBJ #include
(#Mp 5C'X #include "function.c"
RKkGITDk w|Aqqe unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
BWq/TG=> /////////////////////////////////////////////////////////////////////////////////////////////
%XRN]tsu 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
.v`b[4M4 /*******************************************************************************************
Ax<\jW< Module:exe2hex.c
Hi,t@!! Author:ey4s
Rp.W,)i Http://www.ey4s.org ;;&F1@3tBa Date:2001/6/23
1B:aC|B ****************************************************************************/
L-h$Z0]_F #include
-- k:a$Nt #include
6Wf^0ok int main(int argc,char **argv)
<8o(CA\ {
<,8l *1C HANDLE hFile;
lrEj/"M DWORD dwSize,dwRead,dwIndex=0,i;
\,xFg w4 unsigned char *lpBuff=NULL;
f~M8A. __try
Fi;VDK(V9 {
\cySWP[ if(argc!=2)
1;r69e {
;4~U,+Av printf("\nUsage: %s ",argv[0]);
f}fsoDoQ= __leave;
I4e+$bU3 }
j$@tK0P Dgi~rr1`'s hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
9y] J/1# LE_ATTRIBUTE_NORMAL,NULL);
(.X]F_*sc if(hFile==INVALID_HANDLE_VALUE)
&=q! Wdw~ {
*i%quMv printf("\nOpen file %s failed:%d",argv[1],GetLastError());
XB\zkf_}Xc __leave;
Ill[]O }
;u-4KK dwSize=GetFileSize(hFile,NULL);
v1.*IV5Y if(dwSize==INVALID_FILE_SIZE)
Y94MI1O5$ {
!~ rt:Z printf("\nGet file size failed:%d",GetLastError());
F:T GsV# __leave;
*e4TSqC| }
]H[8Z|i"" lpBuff=(unsigned char *)malloc(dwSize);
*"9<TSU%m if(!lpBuff)
Vz:_mKA {
Qi=*1QAkr printf("\nmalloc failed:%d",GetLastError());
8tc*.H{^+ __leave;
_m'ysCjA }
AXW!]=?X while(dwSize>dwIndex)
">90E^ {
[xaisXvI4 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
46XN3r {
Dkw7]9Qm printf("\nRead file failed:%d",GetLastError());
yYTVXs`fVj __leave;
Zhi})d3l }
~"dhu]^ dwIndex+=dwRead;
><Z'D }
f&I7,"v for(i=0;i{
HOPqxI(k if((i%16)==0)
-
q@69q printf("\"\n\"");
m_lrPY- printf("\x%.2X",lpBuff);
r0\f;q }
V2 `>
]/| }//end of try
R]L2(' B __finally
optBA3@e! {
5Pke8K if(lpBuff) free(lpBuff);
Zf:]Gq1 CloseHandle(hFile);
i0Pn Z
J }
?2`$3[ET- return 0;
Ps>&"k$T }
O%JSViPw 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。