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。
DLQ`<aU OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]
:#IZ0# <1>与远程系统建立IPC连接
'(:J|DN <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
6Z}))*3 9 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
f6C+2L+Hr <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
~
a&j4E <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
$1
\!Oe[i <6>服务启动后,killsrv.exe运行,杀掉进程
} R6h <7>清场
4f~ZY]|nM 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
3&2q\]Y, /***********************************************************************
3CRBu:)m Module:Killsrv.c
a2FIFWvW Date:2001/4/27
};sm8P{M Author:ey4s
^>28>!"1 Http://www.ey4s.org |*a>6y ***********************************************************************/
6>A8#VT #include
/;ITnG #include
>k-poBw #include "function.c"
~q>ilnL"h #define ServiceName "PSKILL"
Kf5 p*AI ]TOY_K8"z# SERVICE_STATUS_HANDLE ssh;
,DZLEsFM SERVICE_STATUS ss;
0g)mf6}o /////////////////////////////////////////////////////////////////////////
nClU5 void ServiceStopped(void)
03;(v% {
%;J`dM ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/q]@|5I ss.dwCurrentState=SERVICE_STOPPED;
Ut =y`]F ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)Me&xQTn ss.dwWin32ExitCode=NO_ERROR;
)HE yTHLtJ ss.dwCheckPoint=0;
y}`%I&]n ss.dwWaitHint=0;
?g.w%Mf* SetServiceStatus(ssh,&ss);
VG^-aR_F return;
5gEK$7Vp }
D1k] /////////////////////////////////////////////////////////////////////////
9-SXu lgu void ServicePaused(void)
HOG7|| &y {
i[n1}E.@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(*tJCz`Sj ss.dwCurrentState=SERVICE_PAUSED;
p(>'4#|qy ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y8(yOVy9 ss.dwWin32ExitCode=NO_ERROR;
DK1)9< ss.dwCheckPoint=0;
EK^2 2vi$ ss.dwWaitHint=0;
yhmW-#+^e SetServiceStatus(ssh,&ss);
L|?tcic return;
HC+R:Dz }
(PF (,B void ServiceRunning(void)
* UC^&5: {
7Cjrh"al" ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z_)$g=9$ ss.dwCurrentState=SERVICE_RUNNING;
CqV
\:50g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
E*vi@aI ss.dwWin32ExitCode=NO_ERROR;
G
y2XjO8b ss.dwCheckPoint=0;
-6\9B>qa ss.dwWaitHint=0;
S;~_9i]upe SetServiceStatus(ssh,&ss);
=Ju}{ bX return;
*XuzTGa" }
JAK*HA /////////////////////////////////////////////////////////////////////////
cW\ 7yZh void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
C{-pVuhK+ {
m" GrpE3 switch(Opcode)
s0SB!-Vjm {
|u[gI+TUE case SERVICE_CONTROL_STOP://停止Service
(WC<X Kf ServiceStopped();
aUV>O`|_ break;
p[Es4S}N case SERVICE_CONTROL_INTERROGATE:
p-Ju&4fS SetServiceStatus(ssh,&ss);
H b.oKo$T break;
Uka4iya }
$8)/4P?OL return;
xS'So7: h }
U,N4+F}FR //////////////////////////////////////////////////////////////////////////////
cQjJ9o7 //杀进程成功设置服务状态为SERVICE_STOPPED
|d$aISO` //失败设置服务状态为SERVICE_PAUSED
EifYK //
O7W}Z1G void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
i~4Kek6,I {
@gd-lcMYW ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
8eNGPuoL) if(!ssh)
Rp#SqRy` {
1EN5ZN, ServicePaused();
KE_Ze\P return;
Y+E@afsKs }
q:(K^ ServiceRunning();
+x1sV *S Sleep(100);
Q]\xO/ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
K vgZx(. //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
P VPwYmte if(KillPS(atoi(lpszArgv[5])))
<"-sN ServiceStopped();
&8N\
6K= else
qQb8K+ t ServicePaused();
uQDu<@5^[ return;
S"dQ@r9 }
-`( :L[ /////////////////////////////////////////////////////////////////////////////
)S]c'}^ void main(DWORD dwArgc,LPTSTR *lpszArgv)
V1+IqOXAIp {
eK`tFs,u SERVICE_TABLE_ENTRY ste[2];
;J4_8N- ste[0].lpServiceName=ServiceName;
=<<\Uo ste[0].lpServiceProc=ServiceMain;
,yC~{H ste[1].lpServiceName=NULL;
zw0p} ste[1].lpServiceProc=NULL;
BjShK+Y StartServiceCtrlDispatcher(ste);
Xd4~N: return;
NIgt"o[I }
V{8mx70 /////////////////////////////////////////////////////////////////////////////
(Fu9lW}n 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
d00r&Mc 下:
=Vi+wH{xM /***********************************************************************
%T&kK2d; Module:function.c
v>,XJ 7P Date:2001/4/28
y==x Author:ey4s
y(%6?a @ Http://www.ey4s.org x[_+U4-/ ***********************************************************************/
a^CIJ.P2 #include
7 `|- K ////////////////////////////////////////////////////////////////////////////
|{$Vk%cUE BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
m$U2|5un& {
B${Q Y)t TOKEN_PRIVILEGES tp;
7,:QFV LUID luid;
T3bBc 5-MI7I@l if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
kw!! 5U;7 {
Tfj%Sb,zM
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
YM5;mPR return FALSE;
_- { > e }
EayZ*e] tp.PrivilegeCount = 1;
i`X/d= tp.Privileges[0].Luid = luid;
H=*;3gM,' if (bEnablePrivilege)
>1W)J3 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%/4ChKf!VR else
;0 ,-ywK tp.Privileges[0].Attributes = 0;
Ug/b;( dJ' // Enable the privilege or disable all privileges.
BYRf MtT@+ AdjustTokenPrivileges(
aK'BC>uFI hToken,
}LOAT$]XI FALSE,
W<\KRF$S; &tp,
'v?Z~"w= sizeof(TOKEN_PRIVILEGES),
wPyfne?~, (PTOKEN_PRIVILEGES) NULL,
li(g?|AD (PDWORD) NULL);
xM[m(m // Call GetLastError to determine whether the function succeeded.
dtJ?J<m} if (GetLastError() != ERROR_SUCCESS)
?8pR RzV$ {
y4+Km*am,W printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
H|5\c= return FALSE;
A3MVNz$wo" }
ym^ return TRUE;
[$$i1%c%Z< }
sZ_+6+ : ////////////////////////////////////////////////////////////////////////////
+hGr2%*0f BOOL KillPS(DWORD id)
OLTgBXh {
z`XX[9$qm HANDLE hProcess=NULL,hProcessToken=NULL;
q9|'!m5K BOOL IsKilled=FALSE,bRet=FALSE;
(*F/^4p!$ __try
O,u$L {
n2cb,b/7 |<gYzbq if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
jhg0H2C8 {
G?*)0`~W printf("\nOpen Current Process Token failed:%d",GetLastError());
T'!7jgk{: __leave;
8(]*J8/wt }
=)!sWY: //printf("\nOpen Current Process Token ok!");
{W,&jC if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
c <Fr^8 {
GUSEbIz): __leave;
\xR1|M }
+8h!@ printf("\nSetPrivilege ok!");
OlI|.~ B)*?H=f/ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
OO#_0qK {
gM>geWB< printf("\nOpen Process %d failed:%d",id,GetLastError());
gaV>WF __leave;
HtpZ5 }
a]\l:r //printf("\nOpen Process %d ok!",id);
_Oc5g5_{ if(!TerminateProcess(hProcess,1))
bf@H(gCW= {
e*)*__$O printf("\nTerminateProcess failed:%d",GetLastError());
9?]69O
__leave;
O3 NI }
zl $mt'\y IsKilled=TRUE;
17la/7l< }
W-D{cU __finally
7bSj[kuN {
8n??/VDRl if(hProcessToken!=NULL) CloseHandle(hProcessToken);
l]R=I2t if(hProcess!=NULL) CloseHandle(hProcess);
rel_Z..~ }
Zo`_vx/{j return(IsKilled);
!:baG]Y }
vj%3v4 //////////////////////////////////////////////////////////////////////////////////////////////
u43W.4H13 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:
0#Ae< /*********************************************************************************************
D| |)H ModulesKill.c
:_k5[KT.]9 Create:2001/4/28
1Be/(pSc Modify:2001/6/23
T_)G 5a Author:ey4s
xB`j*
% Http://www.ey4s.org q{Ao
j PsKill ==>Local and Remote process killer for windows 2k
gx9=L&=d **************************************************************************/
$:|?z_@ #include "ps.h"
n{$! ]^> #define EXE "killsrv.exe"
rHiBW! #define ServiceName "PSKILL"
Q2qT[aD, 'C7$,H' #pragma comment(lib,"mpr.lib")
wU(p_G3 //////////////////////////////////////////////////////////////////////////
"O~7s} //定义全局变量
O\F$~YQ SERVICE_STATUS ssStatus;
= IJ}b=: SC_HANDLE hSCManager=NULL,hSCService=NULL;
+\-cf,WkI BOOL bKilled=FALSE;
[>D5(O char szTarget[52]=;
Cz|F%>y# //////////////////////////////////////////////////////////////////////////
Z H2 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
p(>D5uN_}5 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
?U+nR/H:6 BOOL WaitServiceStop();//等待服务停止函数
8 qlQC.VA[ BOOL RemoveService();//删除服务函数
A01PEVd@A /////////////////////////////////////////////////////////////////////////
f|6 Y int main(DWORD dwArgc,LPTSTR *lpszArgv)
m<sCRWa- {
{X5G BOOL bRet=FALSE,bFile=FALSE;
oP~%7Jt char tmp[52]=,RemoteFilePath[128]=,
GC`/\~TM szUser[52]=,szPass[52]=;
068DC_ HANDLE hFile=NULL;
+,]_TxL|C DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
U1Y0G[i) {8 # //杀本地进程
^+w1:C 5 if(dwArgc==2)
.On3ZN {
{b|V;/ if(KillPS(atoi(lpszArgv[1])))
yMEI^,0" printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
ka@yQ V else
y[ZVi5) , printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
E|3[$?=R lpszArgv[1],GetLastError());
}Te+Rv7{E return 0;
cx[[K. }
97dF //用户输入错误
E~c>j<'-"< else if(dwArgc!=5)
e=+q*]> {
N)/7j7c~; printf("\nPSKILL ==>Local and Remote Process Killer"
uS JLIb "\nPower by ey4s"
@=OX7zq\h- "\nhttp://www.ey4s.org 2001/6/23"
FqZD'Uu7 "\n\nUsage:%s <==Killed Local Process"
$9h^tP'CV "\n %s <==Killed Remote Process\n",
X4L@|"ZI lpszArgv[0],lpszArgv[0]);
P6")OWd return 1;
~x[(1 }
J|
1!4R~ //杀远程机器进程
{113B) strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
kZ;Y/DH strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uqVarRi$ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
n\< uT1n }zIWagC6 //将在目标机器上创建的exe文件的路径
O;$}j:;KF sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
cfPp>EK __try
XT\2 {
9VMk? //与目标建立IPC连接
pgW^hj\ if(!ConnIPC(szTarget,szUser,szPass))
&UVqFo {
_0y]U];ce printf("\nConnect to %s failed:%d",szTarget,GetLastError());
fymmAfaR return 1;
VR'zm\< D }
ZENblh8fs printf("\nConnect to %s success!",szTarget);
3sgo5D-rMI //在目标机器上创建exe文件
vsPIvW!V ;X:Bh8tEV hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K"!U&`T E,
2V~uPZ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
E
B!
,t if(hFile==INVALID_HANDLE_VALUE)
s`pdy$ {
oFhBq0@ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
W)^%/lAh __leave;
%q.5;L }
wc#k@"2AZb //写文件内容
M,cz7, while(dwSize>dwIndex)
3EH@tlTl {
BjHp3-A' ti 3S'K0t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
v?}rA %so {
.J=QWfqt printf("\nWrite file %s
~+,ZD)AKi4 failed:%d",RemoteFilePath,GetLastError());
YDZB$?&a __leave;
ItVVI"- }
,Y16m{<eC dwIndex+=dwWrite;
8Q0/kG }
+U>Y.YP //关闭文件句柄
.yHK CloseHandle(hFile);
9Z"WV5o bFile=TRUE;
s){VU2.ra //安装服务
n]nJ$u1u if(InstallService(dwArgc,lpszArgv))
-=n!k^?lK {
P)~olrf //等待服务结束
9yu#G7 if(WaitServiceStop())
1;!dTh {
!Q,Dzv"7 //printf("\nService was stoped!");
jthyZZ }
k^#*x2b else
J3/e;5w2Z {
E_P,>f //printf("\nService can't be stoped.Try to delete it.");
R*lq.7
}
A+}O~,mxP8 Sleep(500);
bx Wzm| //删除服务
<e wcWr RemoveService();
,Ww.W'#P }
twt's,dO }
]vw%J ^7:a __finally
s!]QG {
KI].T+I //删除留下的文件
:OqEkh"$# if(bFile) DeleteFile(RemoteFilePath);
\5a;_N[Ed //如果文件句柄没有关闭,关闭之~
{cjp8W8hS if(hFile!=NULL) CloseHandle(hFile);
T t_QAIl //Close Service handle
B7S)L#l_\ if(hSCService!=NULL) CloseServiceHandle(hSCService);
4tvZJS
hV //Close the Service Control Manager handle
};'~@%U]/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
rKTc6h:) //断开ipc连接
'$4&q629d wsprintf(tmp,"\\%s\ipc$",szTarget);
%fXgV\xY WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
kLXa1^Lq if(bKilled)
31F^ 38 printf("\nProcess %s on %s have been
DZ:$p. killed!\n",lpszArgv[4],lpszArgv[1]);
@HY P_hR else
@lqI,Ce5 printf("\nProcess %s on %s can't be
Z4{N|h? killed!\n",lpszArgv[4],lpszArgv[1]);
cet|k! }
c'Q.2^w^ return 0;
K]^Jl0 }
l{\k\Q !4 //////////////////////////////////////////////////////////////////////////
R[#B|$ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0OnqKgf {
ZfS" NETRESOURCE nr;
[L
char RN[50]="\\";
{>Qs+] ,0?3k strcat(RN,RemoteName);
LX(`@-<DH strcat(RN,"\ipc$");
y+7A?"s) \}gITc).j nr.dwType=RESOURCETYPE_ANY;
;9)=~) nr.lpLocalName=NULL;
/1hcw|cfC nr.lpRemoteName=RN;
>/.Ae8I) nr.lpProvider=NULL;
R78P](1\> j k])S~xl? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
("=B,%F_ return TRUE;
8vj]S5 else
?zYR;r2'b) return FALSE;
qIO)<5\[%d }
oCKn /////////////////////////////////////////////////////////////////////////
/f>I;z1 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
<}%gZ:Z6g {
xfqU
atC BOOL bRet=FALSE;
vtq47i __try
l i%8X. {
iUS?xKN$~- //Open Service Control Manager on Local or Remote machine
LOk J hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*[b~2 if(hSCManager==NULL)
|+1k7S, {
?u{D-by%& printf("\nOpen Service Control Manage failed:%d",GetLastError());
Xs)?PE[ __leave;
WwLV^m] }
` yM9XjEl> //printf("\nOpen Service Control Manage ok!");
(>-(~7PR //Create Service
jZ?^ |1 hSCService=CreateService(hSCManager,// handle to SCM database
bhCAx W ServiceName,// name of service to start
D ~NWP%H ServiceName,// display name
VWMr\]g SERVICE_ALL_ACCESS,// type of access to service
lR^W*w4y SERVICE_WIN32_OWN_PROCESS,// type of service
ho6,&Bp8 SERVICE_AUTO_START,// when to start service
#/WjKr n SERVICE_ERROR_IGNORE,// severity of service
ZC&4uNUr failure
-M-y*P) EXE,// name of binary file
9}11>X NULL,// name of load ordering group
9|>5;Ej NULL,// tag identifier
DjiWg(X NULL,// array of dependency names
22D,,nC0+= NULL,// account name
^K!R4Y4t NULL);// account password
l
i2/"~l //create service failed
-raZ6?Zjc if(hSCService==NULL)
>soSOJ[ {
V V Aw y6 //如果服务已经存在,那么则打开
^ANz=`N5, if(GetLastError()==ERROR_SERVICE_EXISTS)
.u;'eVH)a} {
dkOERVRe //printf("\nService %s Already exists",ServiceName);
HjX)5@"o( //open service
Cta!"=\ hSCService = OpenService(hSCManager, ServiceName,
|d_ rK2 SERVICE_ALL_ACCESS);
2spK#0n.HV if(hSCService==NULL)
jHc/ EZB {
~VJP:Y{[ printf("\nOpen Service failed:%d",GetLastError());
N{fYO4O __leave;
`wNJ*` }
.%mjE' //printf("\nOpen Service %s ok!",ServiceName);
_P{v=`]Eu }
2$oGy else
|(R[5q {
Jv:|J
DZ' printf("\nCreateService failed:%d",GetLastError());
M,N(be- __leave;
b]\V~ZaXG }
K#plSD^f= }
Py#iC#g~ //create service ok
"4i_} else
K.\- {
7R".$ p //printf("\nCreate Service %s ok!",ServiceName);
8R.`* }
%Lgfi LY(h>` // 起动服务
)1]LoEdm` if ( StartService(hSCService,dwArgc,lpszArgv))
&bS!>_9 {
pXHeUBY. //printf("\nStarting %s.", ServiceName);
& A @!g Sleep(20);//时间最好不要超过100ms
.(zZTyZr while( QueryServiceStatus(hSCService, &ssStatus ) )
zGE{Z A {
9i#K{CkC| if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
{m<!-B95 {
8^dsx1U# printf(".");
q"pnFK9/L Sleep(20);
V3}$vKQ }
+v'n[xa1v else
sR*JU% break;
M;qV%
k }
{v}jV{'^um if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
dCM*4B< printf("\n%s failed to run:%d",ServiceName,GetLastError());
&b&o];a }
$Uxg$p qO else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
<0I=XsE1iX {
esQRg~aCGy //printf("\nService %s already running.",ServiceName);
&;k`3`MC~w }
>~^##bIb else
\:wLUGFl5 {
},LW@Z} printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?YbZVoD)J __leave;
|1(9_=i' }
H=k*;' bRet=TRUE;
? /Z
hu }//enf of try
15FGlO<< __finally
mg^\"GC*8 {
>#\&%0OZw return bRet;
>K;'dB/m;1 }
#FV(a ~ return bRet;
!Rw\k'<GKX }
L&nGjC+Lr /////////////////////////////////////////////////////////////////////////
~X
-.@k' BOOL WaitServiceStop(void)
yw;!KUKb| {
lC i_G3C BOOL bRet=FALSE;
-m~[z //printf("\nWait Service stoped");
~ Qt$) while(1)
&j7l#Urq {
,FPgbs Sleep(100);
4n@,
p0 if(!QueryServiceStatus(hSCService, &ssStatus))
+<ey
Iw {
TY|]""3f9 printf("\nQueryServiceStatus failed:%d",GetLastError());
[]M+(8Z_P break;
g3%t+>$* }
Yg#)@L if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+6{KrREX) {
oB$D& bKilled=TRUE;
.W&rcqy bRet=TRUE;
FBPT@`~v break;
STmCj }
iV71t17 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
.0q %A1H {
7c6-S@L //停止服务
L$x/T3@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
JqH2c=}- break;
viBf". }
<_H0Q_/( else
xTM&SVNbL_ {
E4[\lX$J //printf(".");
f|FQd3o) continue;
l(zkMR$b8 }
MT#9x> }
r/L3j0 return bRet;
ki^[~JS>' }
N1(}3O /////////////////////////////////////////////////////////////////////////
(w% hz'] BOOL RemoveService(void)
W^&t8d2 {
Af0E_ //Delete Service
jt2m-*aP if(!DeleteService(hSCService))
ld[]f*RuW {
e= "/oo printf("\nDeleteService failed:%d",GetLastError());
V|HSIJ#J return FALSE;
zAB-kE\) }
m$hSL4N //printf("\nDelete Service ok!");
XW]|Mv[M return TRUE;
_zm<[0( }
x)vYc36H /////////////////////////////////////////////////////////////////////////
L +. K}w 其中ps.h头文件的内容如下:
B?Y%y@. /////////////////////////////////////////////////////////////////////////
o`j%$K4?5 #include
0#*\o1r\p #include
[AX).b #include "function.c"
+S%@/q 5I(`
s#O unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Z*]n]eS /////////////////////////////////////////////////////////////////////////////////////////////
9R;s;2$. 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
D|-]"(2i /*******************************************************************************************
?QVD)JI*k Module:exe2hex.c
&|E2L1 Author:ey4s
Z^GriL Http://www.ey4s.org p6}jCGJ Date:2001/6/23
4VU5}"< ****************************************************************************/
NKd@Kp`, #include
<U,T*Ql1x #include
Y@.JW int main(int argc,char **argv)
l3iL.?&Pa {
R?&S]?H HANDLE hFile;
'{oe}]., DWORD dwSize,dwRead,dwIndex=0,i;
eIqj7UY_ unsigned char *lpBuff=NULL;
T.`%1S __try
3UN Jj&-` {
]B,S <*h if(argc!=2)
B|GJboQ {
1;:2 =8 printf("\nUsage: %s ",argv[0]);
;_Rx|~!! __leave;
caj) }
J0=`n(48B x(=kh%\; hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
U.^)|IHW LE_ATTRIBUTE_NORMAL,NULL);
BEI/OGp if(hFile==INVALID_HANDLE_VALUE)
*V"cu {
IYCKF/2o printf("\nOpen file %s failed:%d",argv[1],GetLastError());
VhW;=y>} __leave;
Y\%}VD2k }
*UyV@ dwSize=GetFileSize(hFile,NULL);
lMm-K%(2 if(dwSize==INVALID_FILE_SIZE)
=V,'f {
f$Ap\(. printf("\nGet file size failed:%d",GetLastError());
>6kWmXK[ __leave;
Uv+pdRXn }
?xf;#J+{8 lpBuff=(unsigned char *)malloc(dwSize);
(%P* rl if(!lpBuff)
)>Lsj1qk {
,jt098W printf("\nmalloc failed:%d",GetLastError());
<7jb4n< __leave;
?\O+#U%W }
_+Q$h4t
while(dwSize>dwIndex)
tAC,'im:* {
9nG] .@H if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*xl7;s {
mhVoz0%1X printf("\nRead file failed:%d",GetLastError());
G/8xS= __leave;
bNaUzM!,H }
fgp7 |;Y dwIndex+=dwRead;
hL3,/^;E , }
)R +o8C for(i=0;i{
v]BQIE?R / if((i%16)==0)
a:|4q printf("\"\n\"");
eB\r/B] printf("\x%.2X",lpBuff);
_kx }
>C-_Zv<!T\ }//end of try
_5K_YhT __finally
rgYuF,BT. {
dq8 /^1P if(lpBuff) free(lpBuff);
.3U[@ *b( CloseHandle(hFile);
-+9x 0-P }
{4QOUqA u return 0;
h/fCCfO, }
L~oFW'
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。