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。
U@yn%k9 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
*/fmy|#
<1>与远程系统建立IPC连接
O$ui:<]dS <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,E2Tw-% <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ORHs1/L`j <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
yPL1(i; <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
DS0c0lsx <6>服务启动后,killsrv.exe运行,杀掉进程
BR*,E~% <7>清场
Z;`ts/?SY] 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
o Y{L0B[ /***********************************************************************
*}DCxv Module:Killsrv.c
&[ejxK" Date:2001/4/27
Cg^=&1| Author:ey4s
Sa7bl~p\ Http://www.ey4s.org 8%q:lI ***********************************************************************/
o5)lTVQ~~ #include
^=Q/H #include
B%QvFxZz #include "function.c"
:^]rjy/|+ #define ServiceName "PSKILL"
E
Mq P b"n0Yk1 SERVICE_STATUS_HANDLE ssh;
o<Hk/e~ SERVICE_STATUS ss;
{Hg.ctam /////////////////////////////////////////////////////////////////////////
]JF>a_2wG void ServiceStopped(void)
O
N..B}J {
b:VCr ^vp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
KfD=3h= ss.dwCurrentState=SERVICE_STOPPED;
xsn2Qn/P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
UPQ?vh2F2 ss.dwWin32ExitCode=NO_ERROR;
ZT;$aNy ss.dwCheckPoint=0;
},zP,y:cH ss.dwWaitHint=0;
31v0V:j SetServiceStatus(ssh,&ss);
1\K%^<QY return;
] }XsP }
Wv!#B$J~U /////////////////////////////////////////////////////////////////////////
q9 !)YP+w void ServicePaused(void)
w ;+x g {
1'ts>6b ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I(!i"b9 ss.dwCurrentState=SERVICE_PAUSED;
n?'I&0>M ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
|Xz-rgkQ ss.dwWin32ExitCode=NO_ERROR;
([\mnL<FC ss.dwCheckPoint=0;
ahQdBoj ss.dwWaitHint=0;
;cKN5#7 SetServiceStatus(ssh,&ss);
R"%zmA@o= return;
hq[;QF:B }
}n /6.% void ServiceRunning(void)
sI>I {
&f48MtE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:98<dQIG ss.dwCurrentState=SERVICE_RUNNING;
W
!TnS/O_1 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9n\:grW ss.dwWin32ExitCode=NO_ERROR;
;w0|ev6| ss.dwCheckPoint=0;
;pn*|Bsq ss.dwWaitHint=0;
5Us$.p SetServiceStatus(ssh,&ss);
_D<=Yo return;
4h% G %>j }
|hHj7X<?k /////////////////////////////////////////////////////////////////////////
!7)` g i void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!C ]5_ {
x -CTMKX switch(Opcode)
fL-lx-~ {
S~L;oX?(! case SERVICE_CONTROL_STOP://停止Service
v__n>*x ServiceStopped();
iF0x>pvJ@ break;
X+6`]] case SERVICE_CONTROL_INTERROGATE:
`b.KMOn SetServiceStatus(ssh,&ss);
U~h
f,Oxi break;
qaE>]) }
jUnS&1]MF return;
k2]fUP }
va6e]p*Oy //////////////////////////////////////////////////////////////////////////////
r:rM~`` //杀进程成功设置服务状态为SERVICE_STOPPED
i3
?cL4 //失败设置服务状态为SERVICE_PAUSED
n[|*[II //
K,B qVu void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
S)`%clN}J {
\0bao< ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
I$yFCd Xr if(!ssh)
l=+hs {
aYy+iP'$ ServicePaused();
7ns n8WN[ return;
8rZJvE#c
}
y^OT0mZkg ServiceRunning();
pf&H !-M Sleep(100);
| R\PQ/) //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
P_7QZ0k/ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
} J_"/bB if(KillPS(atoi(lpszArgv[5])))
4th*=ku ServiceStopped();
.5?e)o) else
R*S9[fqC[ ServicePaused();
|j2b=0Rpk return;
'BUix!k0< }
hD)'bd /////////////////////////////////////////////////////////////////////////////
`LroH>_ void main(DWORD dwArgc,LPTSTR *lpszArgv)
/sU~cn^D5 {
MZ$x(Vcj SERVICE_TABLE_ENTRY ste[2];
ERka l7+ ste[0].lpServiceName=ServiceName;
LpV2XL$p># ste[0].lpServiceProc=ServiceMain;
10gh4,z[ ste[1].lpServiceName=NULL;
D5Z@6RVt ste[1].lpServiceProc=NULL;
-q&K9ZCl` StartServiceCtrlDispatcher(ste);
r^g"%nq9/ return;
9K4]~_%h\ }
As}3VBd /////////////////////////////////////////////////////////////////////////////
?ZF~U 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
Chso]N.1 下:
`eo$o! /***********************************************************************
0R21"]L_M Module:function.c
Ka4KsJN Date:2001/4/28
3P,
ul*e Author:ey4s
K$1(HbL Http://www.ey4s.org @XJzM]*w& ***********************************************************************/
0pfgE=9 #include
I-glf?F) ////////////////////////////////////////////////////////////////////////////
?R!?}7 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
eE=}^6)(* {
;#)vw;XR TOKEN_PRIVILEGES tp;
ZBY*C;[)*P LUID luid;
dp|VQWCq ]cmq if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
" z8iuF {
D*_Z"q_B printf("\nLookupPrivilegeValue error:%d", GetLastError() );
&eA!h return FALSE;
" J4?Sb < }
+sY8<y@% tp.PrivilegeCount = 1;
z JBcz, tp.Privileges[0].Luid = luid;
+<})`(8 if (bEnablePrivilege)
gl$}t H tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
9M]%h else
Jn\@wF9xd tp.Privileges[0].Attributes = 0;
eV5
e:9
// Enable the privilege or disable all privileges.
>LAhc 7I AdjustTokenPrivileges(
t3l-] hToken,
S!Bnz(z FALSE,
lWyg_YO@ &tp,
n1Z*wMwC sizeof(TOKEN_PRIVILEGES),
,5XDH6L1 (PTOKEN_PRIVILEGES) NULL,
xo
GX&^= (PDWORD) NULL);
Can:!48 // Call GetLastError to determine whether the function succeeded.
NScUlR"nE if (GetLastError() != ERROR_SUCCESS)
A[hvT\X {
#TG7WF5 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L> \/%x>Wx return FALSE;
w3>.d(Q }
[G<SAWFg7 return TRUE;
SB)Hz8< }
N5F+h94z] ////////////////////////////////////////////////////////////////////////////
AMSn^75 BOOL KillPS(DWORD id)
Io*mFa? {
~a ]R7X7 HANDLE hProcess=NULL,hProcessToken=NULL;
}Q1m BOOL IsKilled=FALSE,bRet=FALSE;
4qKMnYR __try
ETQL,t9m {
Xw'Y
&!z IxU#x* if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
L?&Trq7i {
.4%6_`E printf("\nOpen Current Process Token failed:%d",GetLastError());
] vQU(@+I __leave;
/ReOf<%B }
(GJX[$@ //printf("\nOpen Current Process Token ok!");
6DxT(VU} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
pKzrdw-! {
[ApAd __leave;
08W^ }
5uAUi=XA>S printf("\nSetPrivilege ok!");
;kLp}CqV 1
F+$\fLr if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
k%K\~U8" {
UNhM:!A printf("\nOpen Process %d failed:%d",id,GetLastError());
# n\|Q\W __leave;
bBp('oEJu }
3f)!RKS9q //printf("\nOpen Process %d ok!",id);
z#Cgd-^7.# if(!TerminateProcess(hProcess,1))
_h1:{hF {
JfVGs;_, printf("\nTerminateProcess failed:%d",GetLastError());
F!MxC __leave;
J PmZ%]wA }
"o>` Y IsKilled=TRUE;
7: .bqRu }
eCy]ugsi% __finally
5cZKk/"Ad} {
KKGwMJku} if(hProcessToken!=NULL) CloseHandle(hProcessToken);
|n~Vpy if(hProcess!=NULL) CloseHandle(hProcess);
K-6+fgeB }
rrc>O*>{i return(IsKilled);
*<l9d }
]D\p<4uepM //////////////////////////////////////////////////////////////////////////////////////////////
+]S!pyZ" 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:
tK LAA+Z /*********************************************************************************************
'U{6LSaCb ModulesKill.c
`\Hs{t] Create:2001/4/28
Z*kZUx7I< Modify:2001/6/23
|n %<p Author:ey4s
*OR(8; Http://www.ey4s.org |7:{vA5 PsKill ==>Local and Remote process killer for windows 2k
_Z3_I_lW **************************************************************************/
V?C_PMa #include "ps.h"
W}.p, d #define EXE "killsrv.exe"
W<OO:B.ty #define ServiceName "PSKILL"
{3kI~s ECf
$ #pragma comment(lib,"mpr.lib")
i=s>a;*# //////////////////////////////////////////////////////////////////////////
JNSH'9!n6 //定义全局变量
H\RuYCn2G SERVICE_STATUS ssStatus;
F^}n7h=qk SC_HANDLE hSCManager=NULL,hSCService=NULL;
V~ [I /Vi BOOL bKilled=FALSE;
1Jn:huV2 char szTarget[52]=;
Xb5$ijH //////////////////////////////////////////////////////////////////////////
]M.)N.T BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
((E5w:=? BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5%%A2FrB.S BOOL WaitServiceStop();//等待服务停止函数
OJ4-p&1 BOOL RemoveService();//删除服务函数
5c+7c@. /////////////////////////////////////////////////////////////////////////
v}^
f8nVR int main(DWORD dwArgc,LPTSTR *lpszArgv)
!Z`xwk"! {
-"X}
)N2 BOOL bRet=FALSE,bFile=FALSE;
Rss=ihlM char tmp[52]=,RemoteFilePath[128]=,
^J7g)j3 szUser[52]=,szPass[52]=;
VkDFR
[k_ HANDLE hFile=NULL;
Tx0l^(n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
*N?y <U ; J40t14u //杀本地进程
V[BlT|t if(dwArgc==2)
)`gE-udR {
#^;^_ if(KillPS(atoi(lpszArgv[1])))
Q=cbHDB printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
WA 79(B else
G)wIxm$?0 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
_=oNQ lpszArgv[1],GetLastError());
PdD|3B& return 0;
yi9c+w)b }
6P:H` //用户输入错误
;3k6_ub else if(dwArgc!=5)
C%+>uzVIw {
`Ao;xOJ printf("\nPSKILL ==>Local and Remote Process Killer"
8L}N,6gC4_ "\nPower by ey4s"
Zjh9jvsW "\nhttp://www.ey4s.org 2001/6/23"
?FRQ!R "\n\nUsage:%s <==Killed Local Process"
fl18x;^I "\n %s <==Killed Remote Process\n",
u#m(Py lpszArgv[0],lpszArgv[0]);
)#n>))
return 1;
?G>#'T[ }
M[ZuXH} //杀远程机器进程
mca9 +v strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Cb/?hT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
@5-+>\Hd^t strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
/,Sd !saKAb}d7H //将在目标机器上创建的exe文件的路径
S.Fip_ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
CJNz J( __try
3tTz$$-# {
QU{\ClW/? //与目标建立IPC连接
Pf]O'G&F if(!ConnIPC(szTarget,szUser,szPass))
I NE,/a= {
~IE5j,SC printf("\nConnect to %s failed:%d",szTarget,GetLastError());
,w/f:-y return 1;
'd@Vusq}2 }
umWZ]8 printf("\nConnect to %s success!",szTarget);
7F{=bL //在目标机器上创建exe文件
@tLoU% ^2PQ75V@. hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lC|{{?m E,
AH(O"v` NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
b!'
bu if(hFile==INVALID_HANDLE_VALUE)
:4D#hOI {
K{00 V# printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
x{|n>3l`b9 __leave;
uPpRzp }
UVD:: //写文件内容
D|D1`CIM while(dwSize>dwIndex)
S hM}w/4 {
[+st?;"GF s=nE'/q1| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ptmPO4f {
)>LC*_v printf("\nWrite file %s
r4c3t,L*$I failed:%d",RemoteFilePath,GetLastError());
Gr;~P* __leave;
\[+\JWJj }
"Rp ]2'? dwIndex+=dwWrite;
$u4esg }
nA]dQ+5sT //关闭文件句柄
C"IP1N CloseHandle(hFile);
Hvq< _&2 bFile=TRUE;
0OMyE9jJJ //安装服务
[]Z| *+=Q if(InstallService(dwArgc,lpszArgv))
(;T;?v`- {
yf=ek== //等待服务结束
9e Dji, if(WaitServiceStop())
;6 1m {
lC1X9Op //printf("\nService was stoped!");
"A:wWb<m }
I$`Vw > else
~5wCehSb {
LE Y Y{G? //printf("\nService can't be stoped.Try to delete it.");
j$]t`6gG }
z~oGd, Sleep(500);
Ac.z6]p //删除服务
}#
-N7=h RemoveService();
9_ Qm_ }
I#Tl }
Hf
%;FaJ= __finally
r`cCHZo/V {
b@f.Kd7I //删除留下的文件
cuR|cUK if(bFile) DeleteFile(RemoteFilePath);
&T}v1c7) //如果文件句柄没有关闭,关闭之~
Te>7I if(hFile!=NULL) CloseHandle(hFile);
yg2~qa:dZ //Close Service handle
y( MF_'l if(hSCService!=NULL) CloseServiceHandle(hSCService);
CFZ=!s)B //Close the Service Control Manager handle
jq["z<V)x if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@/JGC%! //断开ipc连接
DoPm{055J wsprintf(tmp,"\\%s\ipc$",szTarget);
A}\Rms2 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
!@/?pXt| if(bKilled)
\FTvN printf("\nProcess %s on %s have been
hpXu3o7e killed!\n",lpszArgv[4],lpszArgv[1]);
EW4XFP4
c else
:7Vm]xd}do printf("\nProcess %s on %s can't be
4:<0i0)5 killed!\n",lpszArgv[4],lpszArgv[1]);
V_}`2.Pg }
2.&v{gq return 0;
l:HO|Mq }
igz:ek` //////////////////////////////////////////////////////////////////////////
Sjr(e}* BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
F;ONo.v; {
TL7-uH NETRESOURCE nr;
N"t,6tH char RN[50]="\\";
aXC`yQ? /p>"|z strcat(RN,RemoteName);
~N'KIP[W strcat(RN,"\ipc$");
66'TdF]" h)wR[N]n nr.dwType=RESOURCETYPE_ANY;
6w}:w?=6 nr.lpLocalName=NULL;
MO#%w nr.lpRemoteName=RN;
m2|0<P@k! nr.lpProvider=NULL;
!gf&l ^) 'KQuz)- if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]NAPvw#p return TRUE;
GN1cnM>` else
Y\p
yl return FALSE;
Gcs+@7!b }
~82jL%-u /////////////////////////////////////////////////////////////////////////
(rwbF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
xJ&StN/' {
h'-TZXs0e1 BOOL bRet=FALSE;
2|%30i,vV __try
^1cqx]>E {
~+lC%R //Open Service Control Manager on Local or Remote machine
e-}PJ%!,T hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
aYj3a;EmU if(hSCManager==NULL)
8:&@MZQ&! {
TVFGonVY printf("\nOpen Service Control Manage failed:%d",GetLastError());
,XA;S5FE __leave;
Pm?6]] 7 }
,+X8?9v //printf("\nOpen Service Control Manage ok!");
s*l_O*$' //Create Service
|ntJ+ hSCService=CreateService(hSCManager,// handle to SCM database
@6D<D6` ServiceName,// name of service to start
9i`LOl:; ServiceName,// display name
tIr66'8 SERVICE_ALL_ACCESS,// type of access to service
3mJHk<m8T SERVICE_WIN32_OWN_PROCESS,// type of service
]owH [wvX SERVICE_AUTO_START,// when to start service
A:NY:#uC SERVICE_ERROR_IGNORE,// severity of service
>Le
mTr failure
Dea;9O EXE,// name of binary file
e8lF$[i NULL,// name of load ordering group
Q49|,ou[H NULL,// tag identifier
[#Yyw8V#< NULL,// array of dependency names
Sej$x)Q\t NULL,// account name
;OKQP~^iH2 NULL);// account password
,Xh4(Gn#b //create service failed
.M!
(|KE4 if(hSCService==NULL)
DSjo%Brd- {
q$t& *O_ //如果服务已经存在,那么则打开
0Hz3nd?v if(GetLastError()==ERROR_SERVICE_EXISTS)
GS{9MGl {
*TXq/
3g //printf("\nService %s Already exists",ServiceName);
R*[ACpxr //open service
Zka;}UL&Q hSCService = OpenService(hSCManager, ServiceName,
g]ihwm~ SERVICE_ALL_ACCESS);
=;{S>P!I(t if(hSCService==NULL)
Z9sg6M@s {
8@qahEgQ printf("\nOpen Service failed:%d",GetLastError());
MoX*e __leave;
AjlG_F }
V+Tj[:ok //printf("\nOpen Service %s ok!",ServiceName);
A!f0AEA, }
'Aqmf+Mm else
~*[}O)7# {
NPc%}V&C(u printf("\nCreateService failed:%d",GetLastError());
pj )I4C) __leave;
I0ie3ESdN }
cu"%>>,, }
Sph+kiy| //create service ok
/d=$,q1 else
3|?fGT;P {
*m"mt //printf("\nCreate Service %s ok!",ServiceName);
4YCGh }
?eO|s5r 8r|LFuI // 起动服务
1Jd: %+T if ( StartService(hSCService,dwArgc,lpszArgv))
08`
@u4 {
@E)XT\;3 //printf("\nStarting %s.", ServiceName);
^$L/Mv+ Sleep(20);//时间最好不要超过100ms
W[?B@ sdSZ while( QueryServiceStatus(hSCService, &ssStatus ) )
)5t_tPv {
Qpc{7#bp if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
xl9l>k6, {
MJC
Yi<D printf(".");
}"8_$VDcz Sleep(20);
+\ySx^vi }
bCrB'&^t else
5cADC`q break;
wTW"1M }
"L)pH@) if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
ES~]rPVS printf("\n%s failed to run:%d",ServiceName,GetLastError());
}n=NHHtJ }
f65Sr"qB3 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
VO`A {
) )F.|w //printf("\nService %s already running.",ServiceName);
5R Hs }
}Q=Zqlvz else
_SaK]7}m! {
a9I8WQ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
meL'toaJdQ __leave;
"+WR[-n>\ }
/7#&qx8 bRet=TRUE;
|l|]Tw }//enf of try
yR!>80$j __finally
; M(}fV] {
[Ok8l=' return bRet;
>H1d9y+Z }
s`B'vyoaa return bRet;
kMo)4Xp }
dF,FH- /////////////////////////////////////////////////////////////////////////
5^dw!^d BOOL WaitServiceStop(void)
`R> O5Rv {
t5k&xV=~
# BOOL bRet=FALSE;
)yP>}ME //printf("\nWait Service stoped");
E;4a(o]{t while(1)
RFC;1+Jn {
fz&}N`n Sleep(100);
;x#>J +QlG if(!QueryServiceStatus(hSCService, &ssStatus))
A-io-P7qyj {
MH?B.2 printf("\nQueryServiceStatus failed:%d",GetLastError());
r Lh
h break;
=<05PB }
_:L*{=N if(ssStatus.dwCurrentState==SERVICE_STOPPED)
K)?^b|D {
k +Oq$Pi bKilled=TRUE;
{dwV-qz bRet=TRUE;
q T].,? break;
`9+EhP$RS }
3EvA 5K. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
s]iOC6v {
@_Zx'mTI //停止服务
6`C27 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7|-xM>L$A break;
DX";v
J }
zEW:Xe) else
fq|2E&&v {
_&/Zab5 //printf(".");
%\cC]<> continue;
@nP}q!y }
{Y[D!W2y }
DVJc-.x8 return bRet;
VO Qt{v{1| }
arP+(1U /////////////////////////////////////////////////////////////////////////
1Q5<6*QL" BOOL RemoveService(void)
dx}/#jMa {
IJ8DN@w9 //Delete Service
8ilbX)O if(!DeleteService(hSCService))
IdxTo Mr {
4AYc8Z#' printf("\nDeleteService failed:%d",GetLastError());
Xoy 1Gi? return FALSE;
zq.&Mw? }
v+#j> //printf("\nDelete Service ok!");
dYd~9 return TRUE;
WDdi}i>2 }
E/ZJ\@gzD /////////////////////////////////////////////////////////////////////////
]eW|}V7A: 其中ps.h头文件的内容如下:
1Ol]^'y7) /////////////////////////////////////////////////////////////////////////
ugB{2oq i #include
i =N\[& #include
-y?Z}5-rs #include "function.c"
h'~-K` kZ9<j+. unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<6C9R> /////////////////////////////////////////////////////////////////////////////////////////////
j>xVy]v= | 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~_*]:
?+5{HFx /*******************************************************************************************
:dN35Y] a Module:exe2hex.c
!&O/7ywe Author:ey4s
A#X.c= Http://www.ey4s.org *BsDHq-F~ Date:2001/6/23
`M ygDG+u ****************************************************************************/
&8_;: #include
zD^f%p ["# #include
hPz
df*(8 int main(int argc,char **argv)
{*;]I?9Al {
C..2y4bA} HANDLE hFile;
OLNn3
J DWORD dwSize,dwRead,dwIndex=0,i;
$`{q[ { unsigned char *lpBuff=NULL;
Q!X_&ao)O __try
51qIo 4$ {
^-GX&ODa if(argc!=2)
t`T\d\ {
"g%:#'5 printf("\nUsage: %s ",argv[0]);
m->%8{L __leave;
id+m[']+ }
m5w9l"U]H 9K46>_TyH hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
I~LQ1_ LE_ATTRIBUTE_NORMAL,NULL);
F/*fQAa" if(hFile==INVALID_HANDLE_VALUE)
}Tr83B| {
BG:`Fq"T printf("\nOpen file %s failed:%d",argv[1],GetLastError());
8TZA T%4 __leave;
;b?+:L }
1qj%a%R dwSize=GetFileSize(hFile,NULL);
>zg8xA1zL if(dwSize==INVALID_FILE_SIZE)
3B".Gsm)X {
(4ci=*3= printf("\nGet file size failed:%d",GetLastError());
J(0 =~Z[ __leave;
a^c,=X3 }
N~5WA3xd lpBuff=(unsigned char *)malloc(dwSize);
HwW[M[qA if(!lpBuff)
s.;KVy,=Bu {
G^rh*cb K printf("\nmalloc failed:%d",GetLastError());
qH%L"J __leave;
5u)^FIBj }
{0vbC/?] while(dwSize>dwIndex)
V\K
m% vP {
;D"P9b]9$ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
s$>m0^ {
:+
9Ft> printf("\nRead file failed:%d",GetLastError());
R%N#G<^R __leave;
V> a3V' }
{<}I9D5 dwIndex+=dwRead;
CDW(qq-zD }
EB2^]? for(i=0;i{
39T&c85 if((i%16)==0)
3TiXYH printf("\"\n\"");
7
Mki?EG printf("\x%.2X",lpBuff);
O&gwr }
9[p}.9/ }//end of try
TXD^Do5^ __finally
%*5g<5 {
_"!{7e`Z if(lpBuff) free(lpBuff);
|t 65#1 CloseHandle(hFile);
:*P___S= }
oyN+pFVB:$ return 0;
ccN &h }
ay:\P.`5) 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。