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。
D^6iQW+.P OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
OxGfLeP.R! <1>与远程系统建立IPC连接
{%u^O/M <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
1g{}O^ul <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
g:)iEw>a <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
V<S6a <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
uK$ Xqo%L <6>服务启动后,killsrv.exe运行,杀掉进程
ygIn6.p <7>清场
cYK:Y!|`F 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
n4S`k%CI /***********************************************************************
TG$#aX\' Module:Killsrv.c
AZc=Bbh Date:2001/4/27
GkI'. Author:ey4s
U'ctO% Http://www.ey4s.org c.Sd~k:3 ***********************************************************************/
zY:3*DiM #include
uq s
#include
UzaAL9k #include "function.c"
"/e)v{ #define ServiceName "PSKILL"
Eqz|eS*6 ~:7y!=8# SERVICE_STATUS_HANDLE ssh;
Gm:s;w-;v SERVICE_STATUS ss;
.(q'7Q Z/ /////////////////////////////////////////////////////////////////////////
3pvqF,"~D void ServiceStopped(void)
d-1D:Hs? {
Yft [)id ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
R&.&x'< ss.dwCurrentState=SERVICE_STOPPED;
5s3QN{h8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y,0Z&6 < ss.dwWin32ExitCode=NO_ERROR;
SXqB<j$.; ss.dwCheckPoint=0;
lb'tVO ss.dwWaitHint=0;
uxD3+Q SetServiceStatus(ssh,&ss);
2sIt~ Gn return;
aq_K,li#w }
{f-O~P<Z4 /////////////////////////////////////////////////////////////////////////
?K7uy5Y void ServicePaused(void)
AE~a=e\x {
wW*7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4RVqfD ss.dwCurrentState=SERVICE_PAUSED;
3#t#NW*e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%P s.r{%{ ss.dwWin32ExitCode=NO_ERROR;
9!X3Cv|+L ss.dwCheckPoint=0;
<`pNdy4 ss.dwWaitHint=0;
5e,u*J] SetServiceStatus(ssh,&ss);
%p return;
K:'^f? P }
^zV_vB)n void ServiceRunning(void)
J";N^OR{A% {
L#K`F8Wi= ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N!~]D[D ss.dwCurrentState=SERVICE_RUNNING;
kR97)}Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
S=)
c7t?a ss.dwWin32ExitCode=NO_ERROR;
N gF7$@S ss.dwCheckPoint=0;
q( ~rk ss.dwWaitHint=0;
2T+-[}* SetServiceStatus(ssh,&ss);
9.\SeJ8c return;
f}2}Ta }
./XX /////////////////////////////////////////////////////////////////////////
MwRLv,&" void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
>Vt2@Ee {
1i$VX|r switch(Opcode)
gC2}?nq* {
qA)YYg/G case SERVICE_CONTROL_STOP://停止Service
H@@ 4n%MK ServiceStopped();
g=nb-A{# break;
f:+/=MW case SERVICE_CONTROL_INTERROGATE:
_-({MX[3k< SetServiceStatus(ssh,&ss);
I{dy,\p break;
ZAfuW^r }
*KDTBd return;
#<[&Lw }
1Zc=QJw@ //////////////////////////////////////////////////////////////////////////////
kE<CuO //杀进程成功设置服务状态为SERVICE_STOPPED
%r1#G.2YW //失败设置服务状态为SERVICE_PAUSED
W
!j-/ql //
QG?!XWz void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Ll; v[Y {
w~v6=^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
?SgFD4<~P if(!ssh)
mM&P&mz/D {
G?$o+Y'F ServicePaused();
K'
`qR return;
<}[ !k< }
ben-<3r ServiceRunning();
;iX~3[] Sleep(100);
Rs"=o>Qu //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
hOk9 y= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
xwZ1Q,'C if(KillPS(atoi(lpszArgv[5])))
!Q|a R ServiceStopped();
7<]&pSt= else
`{{6vb^g ServicePaused();
b>p_w%d[[J return;
>xo<i8<Miv }
8[J%TWq%9 /////////////////////////////////////////////////////////////////////////////
3>VL>;75[ void main(DWORD dwArgc,LPTSTR *lpszArgv)
:1 qLRr {
:'wxm3f SERVICE_TABLE_ENTRY ste[2];
nD/B:0' ste[0].lpServiceName=ServiceName;
4_-&PZ,d ste[0].lpServiceProc=ServiceMain;
Sc{&h8KMTb ste[1].lpServiceName=NULL;
KdozB!\ ste[1].lpServiceProc=NULL;
I= :yfW StartServiceCtrlDispatcher(ste);
C2rG3X^~Jm return;
@uyQH c,V }
5lHt~hB\ /////////////////////////////////////////////////////////////////////////////
E va&/o?P| function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Xk|a%%O*H 下:
OAq-(_H /***********************************************************************
>mA]2gV<a Module:function.c
yWRIh*>nE Date:2001/4/28
JmCHwyUK? Author:ey4s
BTr
oe=R Http://www.ey4s.org T U_'1 ***********************************************************************/
2i6=g< #include
`m(ZX\W] ////////////////////////////////////////////////////////////////////////////
)2y [#Blo BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
m_Hg!Lg {
KtAEM;g TOKEN_PRIVILEGES tp;
hd'QMr[; LUID luid;
{91Y;p
C o0No"8DnjH if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
*<cRQfA1 {
X_X7fRC0 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
.&b^6$dC return FALSE;
STu(I\9 }
_hV34:1F tp.PrivilegeCount = 1;
QyTNV tp.Privileges[0].Luid = luid;
m$[:J if (bEnablePrivilege)
)( 3)^/Xz tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
c(Y~5A{TXO else
1 M!4hM
Q tp.Privileges[0].Attributes = 0;
Yl au // Enable the privilege or disable all privileges.
~ a2A"#f AdjustTokenPrivileges(
do^=Oq07$ hToken,
'g<{l&u FALSE,
!8|r$mN8 &tp,
-{*3<2rFK sizeof(TOKEN_PRIVILEGES),
AiR#:r (PTOKEN_PRIVILEGES) NULL,
W="pu5q$5 (PDWORD) NULL);
iDDq<a.A // Call GetLastError to determine whether the function succeeded.
hs+)a%A3G if (GetLastError() != ERROR_SUCCESS)
ozS'n]8* {
T@vE@D printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
L=#B>Eu return FALSE;
F6CuY$0m= }
)$Ib6tYY return TRUE;
?7CdJgJp }
h{HpI
0q4 ////////////////////////////////////////////////////////////////////////////
7C2Xy>d~ BOOL KillPS(DWORD id)
-+qg {
|a[ "
^
2 HANDLE hProcess=NULL,hProcessToken=NULL;
gmTBp}3 BOOL IsKilled=FALSE,bRet=FALSE;
JK{2hr_a __try
kQ\l7xd {
e 0$m<5 E}w5.1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Z1W%fT {
dcemF printf("\nOpen Current Process Token failed:%d",GetLastError());
N>L)2WKFT __leave;
56c3tgVF }
:L:] 3L //printf("\nOpen Current Process Token ok!");
Z<C39s if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
]_s;olKNI {
x=K'Jj __leave;
-1d$w` }
H^B,b!5i printf("\nSetPrivilege ok!");
,,EG"Um6 Wvd-be if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
]*$o qn=m {
~
c~j
printf("\nOpen Process %d failed:%d",id,GetLastError());
XkW@"pf&Fh __leave;
rmX5-k }
=RWY0| f //printf("\nOpen Process %d ok!",id);
9l&G2 o if(!TerminateProcess(hProcess,1))
Q.8^F {
ept:<!4 printf("\nTerminateProcess failed:%d",GetLastError());
$WE_aNfja __leave;
Q[`2?j? }
Uq%|v IsKilled=TRUE;
)zP"Uuu }
! "08TCc< __finally
I2z7}*<u {
YSZ[~?+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Xn!=/<TIVz if(hProcess!=NULL) CloseHandle(hProcess);
x41 t=E]( }
03
v\v9<T return(IsKilled);
$Ixd;`l* }
0eCjK. //////////////////////////////////////////////////////////////////////////////////////////////
OWN|W, OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
m|Z[8Tup /*********************************************************************************************
?K.!^G ModulesKill.c
M
8mNeh Create:2001/4/28
G0r(xP? Modify:2001/6/23
7vH4}S\
q Author:ey4s
Y(R],9h8 Http://www.ey4s.org ?GZ?HK| PsKill ==>Local and Remote process killer for windows 2k
7w0=i Z>K **************************************************************************/
giN(wPgYP #include "ps.h"
`UkjrMO #define EXE "killsrv.exe"
(ubK
i[) #define ServiceName "PSKILL"
r^\Wo7q 1@<>GDB9 #pragma comment(lib,"mpr.lib")
Y}x_ud, //////////////////////////////////////////////////////////////////////////
}4>#s$.2 //定义全局变量
k"FY
&;G(G SERVICE_STATUS ssStatus;
j!"N Eh78H SC_HANDLE hSCManager=NULL,hSCService=NULL;
{\=NZ\ BOOL bKilled=FALSE;
%cMayCaI!@ char szTarget[52]=;
wK%x|%R[ //////////////////////////////////////////////////////////////////////////
C4C!-12 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
KEr?&e BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Od]wh BOOL WaitServiceStop();//等待服务停止函数
st CFLYox BOOL RemoveService();//删除服务函数
%x$mAOUv /////////////////////////////////////////////////////////////////////////
gE!`9 #.. int main(DWORD dwArgc,LPTSTR *lpszArgv)
SR\$ fmo {
"w{,ndZ BOOL bRet=FALSE,bFile=FALSE;
23UXOY0BW char tmp[52]=,RemoteFilePath[128]=,
PuU< szUser[52]=,szPass[52]=;
l_=kW!l HANDLE hFile=NULL;
t== a(e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
xJ|Z]m=d
4b$m\hoN //杀本地进程
QjUojHz%Z if(dwArgc==2)
Jbz>j\ {
}pPt- k if(KillPS(atoi(lpszArgv[1])))
Rv+p4RgA printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
L2y{\<JC" else
:20k6 ) printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#9hSo lpszArgv[1],GetLastError());
V=H}Ecd return 0;
`?Xt ,
}
]G2%VKkr //用户输入错误
cE]#23 else if(dwArgc!=5)
~;Xkt G: {
D61e printf("\nPSKILL ==>Local and Remote Process Killer"
kPZ1OSX "\nPower by ey4s"
W.U|mNJ$ "\nhttp://www.ey4s.org 2001/6/23"
zzBq b\Ky "\n\nUsage:%s <==Killed Local Process"
Hz<)a(r!J "\n %s <==Killed Remote Process\n",
zn{[]J lpszArgv[0],lpszArgv[0]);
ZZl4| return 1;
(vf5qF^ }
(G6N@>V(` //杀远程机器进程
lf9_!`DGV strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
y0XI?Wr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
s97L/iH strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
oE4hGt5x{ 0<S(zva7([ //将在目标机器上创建的exe文件的路径
Ycx$CUC sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
*`V-zD __try
;w}5:3+ {
}"?KHy //与目标建立IPC连接
5{|\h} if(!ConnIPC(szTarget,szUser,szPass))
KGX?\#- {
jNNl5. printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Q-N.23\1 return 1;
b511qc"i>M }
cBA2;5E printf("\nConnect to %s success!",szTarget);
T{lJ[M //在目标机器上创建exe文件
|"Oazll |KC3^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
BPd]L=,/ E,
VU*{E NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h(G(U_V-Od if(hFile==INVALID_HANDLE_VALUE)
l9.wMs*`X {
$mOK|=tI_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
vu.f B4 __leave;
y!^RL,HIL }
;mb
6i_ //写文件内容
qO9_e while(dwSize>dwIndex)
wEMUr0Hq {
`"CF/X^ V*'9yk" if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Dx[t?- {
es(vWf' printf("\nWrite file %s
+T^m failed:%d",RemoteFilePath,GetLastError());
_H8)O2mJ __leave;
(|5g`JDG }
%3VwCuE dwIndex+=dwWrite;
/HDX[R }
XfsCu> //关闭文件句柄
^J~}KOH CloseHandle(hFile);
hoeTJ/;dm bFile=TRUE;
gi@+27; //安装服务
LZ ID|- if(InstallService(dwArgc,lpszArgv))
4!gyFi6$ {
nw5#/5xw //等待服务结束
% NS]z ;G if(WaitServiceStop())
,?#-1uIGL> {
m9xu$z|e //printf("\nService was stoped!");
|ns^'q }
Ruk6+U else
#G{T(0<F {
L6A6|+H%E //printf("\nService can't be stoped.Try to delete it.");
vPwDV_z k }
xSOL4 Sleep(500);
sfrh+o57 //删除服务
U.6hLFcE RemoveService();
JrL/LGY }
{Ue6DK% }
?n@PZL= ] __finally
7\/O"Ot {
{h%.i Et% //删除留下的文件
tc,7yo\". if(bFile) DeleteFile(RemoteFilePath);
Ol%*3To //如果文件句柄没有关闭,关闭之~
In;z\"NN4 if(hFile!=NULL) CloseHandle(hFile);
9wb$_j]F`# //Close Service handle
mifYk>J^9 if(hSCService!=NULL) CloseServiceHandle(hSCService);
x)*/3[ //Close the Service Control Manager handle
!7^He3 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
}>
1h+O //断开ipc连接
YHRI U Yd wsprintf(tmp,"\\%s\ipc$",szTarget);
R&alq WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
F#<PFT4i if(bKilled)
G#*!)#M < printf("\nProcess %s on %s have been
z~Pmh%b killed!\n",lpszArgv[4],lpszArgv[1]);
8\V-aow else
i ('EBO
printf("\nProcess %s on %s can't be
?\pE#~m killed!\n",lpszArgv[4],lpszArgv[1]);
s]&y\Z }
V[bc-m return 0;
BxT~1SBFq }
P<&/$x6 //////////////////////////////////////////////////////////////////////////
0$_imjZ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
^#Y6
E {
7S7! NETRESOURCE nr;
6b8Klrar! char RN[50]="\\";
$tKATL* Y'HF^jv]R strcat(RN,RemoteName);
G_<[sMC8 strcat(RN,"\ipc$");
0l6djN GJuD
: nr.dwType=RESOURCETYPE_ANY;
4>Y\2O?** nr.lpLocalName=NULL;
%i
" nr.lpRemoteName=RN;
<EUSl|6 nr.lpProvider=NULL;
}2.}fHb2 Zll^tF# if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
2&d&$Jg return TRUE;
mpivg else
.0-m=3mp2 return FALSE;
o'4@]ae }
Q(IS= /////////////////////////////////////////////////////////////////////////
(R}X(u BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
Iz8^?>X {
-Mvw'#(0 BOOL bRet=FALSE;
Cr%r<*s __try
DmrfD28j~F {
@[RY8~ //Open Service Control Manager on Local or Remote machine
o5@ jMU; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
rQm if(hSCManager==NULL)
u_"h/)C'H {
]e`_.>U printf("\nOpen Service Control Manage failed:%d",GetLastError());
eM"mP&TTL __leave;
p4EItRZS }
Lp WEu^j //printf("\nOpen Service Control Manage ok!");
uPXqTkod //Create Service
_fCHj$I*] hSCService=CreateService(hSCManager,// handle to SCM database
+"cyOC ServiceName,// name of service to start
n1>nnH]G ServiceName,// display name
|Z^g\l.j{ SERVICE_ALL_ACCESS,// type of access to service
]+dl=SmF SERVICE_WIN32_OWN_PROCESS,// type of service
&RrQ()<as SERVICE_AUTO_START,// when to start service
tuUXW5!/ SERVICE_ERROR_IGNORE,// severity of service
9y*!W failure
X4G55]D$> EXE,// name of binary file
{kH^OZ^(e NULL,// name of load ordering group
[s{:}ZuKc NULL,// tag identifier
\87J~K' NULL,// array of dependency names
ee^_Dh4 NULL,// account name
b[;3KmUB NULL);// account password
da'E"HN@G~ //create service failed
)o</gt ) if(hSCService==NULL)
f1$mh1J W {
c\{}FGC //如果服务已经存在,那么则打开
5a!e%jj if(GetLastError()==ERROR_SERVICE_EXISTS)
+%\j$Pv {
>m1V9A //printf("\nService %s Already exists",ServiceName);
z8 ;#H
tr //open service
Z:J.FI@ hSCService = OpenService(hSCManager, ServiceName,
?mR[A`J58 SERVICE_ALL_ACCESS);
cu`J2vm3 if(hSCService==NULL)
`A _8nW) {
Z"|P(]A printf("\nOpen Service failed:%d",GetLastError());
]</4#?_ __leave;
$,,>R[; w }
sVdK^|j //printf("\nOpen Service %s ok!",ServiceName);
ls7A5 < }
L(n/uQ
: else
%=4ak]As {
<ii1nz printf("\nCreateService failed:%d",GetLastError());
LsQ8sFP_" __leave;
c_bVF 'Bz }
)USC }
.!8X]trEg //create service ok
X/8iJ-KB else
&:CjUaP@ {
71" JL", //printf("\nCreate Service %s ok!",ServiceName);
wV[V#KpX8- }
m_"p$m; %;\G@q_p{ // 起动服务
MhI)7jj`mt if ( StartService(hSCService,dwArgc,lpszArgv))
,;iBeqr5 {
,ANK3n\ //printf("\nStarting %s.", ServiceName);
=8~R$z% Sleep(20);//时间最好不要超过100ms
ki~y@@3I while( QueryServiceStatus(hSCService, &ssStatus ) )
"c/s/$k// {
U\Ar*b) /T if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6=,#9C9 {
^'[@M'`~L printf(".");
4iv]N 4 Sleep(20);
fQ36Hd?(5 }
Sn0gTsZ else
q|u8CX break;
~kYqGH }
*Cnq2=A]A if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
9S1Ti6A printf("\n%s failed to run:%d",ServiceName,GetLastError());
+~4bB$6*4) }
3IK(f. else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
II-$WJy {
f' '{.L //printf("\nService %s already running.",ServiceName);
;>Ca(Y2M }
7SK3 else
"@{4.v^}! {
%Nm @f' printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
!b7'>b'J<1 __leave;
fi&uB9hc }
f#v#)Gp+ bRet=TRUE;
{M@@)27gW }//enf of try
g8,?S6\nMz __finally
w*:GM8=6 {
NuD[-;N] return bRet;
e?!L}^f6X }
B.YMP;7> return bRet;
~ThVap[* }
v\%B /////////////////////////////////////////////////////////////////////////
sOl>5:D6 BOOL WaitServiceStop(void)
R VkU+7 {
l`b1%0y BOOL bRet=FALSE;
qx2E-PDL;< //printf("\nWait Service stoped");
V#NG+U.B while(1)
I7fb}j`/ {
_~;&)cn,0 Sleep(100);
(T|TEt if(!QueryServiceStatus(hSCService, &ssStatus))
*K(k Kph {
x6^l6 N printf("\nQueryServiceStatus failed:%d",GetLastError());
X*!Dc,0.k break;
skIiJ'db }
> -y&$1 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
BTTLy^ {
~)q g bKilled=TRUE;
V1SqX:;b& bRet=TRUE;
2W^B{ZS; break;
TN35CaSmq }
ryxYcEM0 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#?{qlgv<p {
VL+N:wb> //停止服务
H8@8MFz\ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
T[;;9z break;
}*
QO]_U? }
E *F*nd]K else
$. %L {
jn-QKdqM //printf(".");
\q~w<%9Dq continue;
DY9fF4[9a }
g(aZT#i i= }
c$0_R;4/ return bRet;
AZwl fdLB }
OAv>g pw /////////////////////////////////////////////////////////////////////////
kdp%
!S%2 BOOL RemoveService(void)
bGv*-;* {
M`GP^Ta //Delete Service
R7K!A
% if(!DeleteService(hSCService))
s/
M7Zl {
wGvhB%8K printf("\nDeleteService failed:%d",GetLastError());
.~3kGf": return FALSE;
KOjluP }
'b^l'KN:S //printf("\nDelete Service ok!");
XCDSmZ return TRUE;
E\0X`QeY }
F|9+ +) /////////////////////////////////////////////////////////////////////////
`)32&\ 其中ps.h头文件的内容如下:
[C1 LT2a /////////////////////////////////////////////////////////////////////////
n~tqO!q #include
V/PAi.GZ
#include
$;2)s}ci #include "function.c"
Wta]BX YNSyi@ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
0DNU,u /////////////////////////////////////////////////////////////////////////////////////////////
L=O lyHO 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
Vtb1[cnna /*******************************************************************************************
m9$ a"$c Module:exe2hex.c
%j7:tf= Author:ey4s
B5ea(j Http://www.ey4s.org o#>a 5 Date:2001/6/23
0VN7/=n| ****************************************************************************/
!:WW #include
!KcWH9 #include
o}8I_o&]U int main(int argc,char **argv)
#)s!}X^ {
OfTfNhpK HANDLE hFile;
^~$\ g] DWORD dwSize,dwRead,dwIndex=0,i;
tx"LeZZ unsigned char *lpBuff=NULL;
~.^AL}zm_ __try
[:h5} {
`
#OSl if(argc!=2)
? }yfKU` {
fRB5U' printf("\nUsage: %s ",argv[0]);
ZF6c{~D __leave;
#(KDjnP[ }
P(,?#+]- Y-)xTn hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
H4:&%"j7 LE_ATTRIBUTE_NORMAL,NULL);
"?3` if(hFile==INVALID_HANDLE_VALUE)
+D&Pp0xe {
uo2'"@[e printf("\nOpen file %s failed:%d",argv[1],GetLastError());
AiP!hw/V$ __leave;
f>2MI4nMG }
*$,:m dwSize=GetFileSize(hFile,NULL);
OGOND,/R?/ if(dwSize==INVALID_FILE_SIZE)
I|9
SiZ0 {
}!p`1]gem printf("\nGet file size failed:%d",GetLastError());
",yc0 2< __leave;
:nA.j"@ }
T 2F6)e lpBuff=(unsigned char *)malloc(dwSize);
|kJ%`j(7R if(!lpBuff)
H,QTYXi " {
.ubE2X[ ][ printf("\nmalloc failed:%d",GetLastError());
0.TaXbi __leave;
z//VlB }
hI},~af while(dwSize>dwIndex)
c!#:E` {
5T@aCC@$h if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
oD9^ID+ {
$pyOn2} printf("\nRead file failed:%d",GetLastError());
[P~hjmJ(y __leave;
OsqNB'X }
]QVNn?PA8 dwIndex+=dwRead;
U75Jp%bL }
]bZ(HC?KZr for(i=0;i{
mN|r)4{` if((i%16)==0)
x/!5K|c printf("\"\n\"");
gNYqAUG5 printf("\x%.2X",lpBuff);
bN$r k| }
\$sjrqKnu }//end of try
30>3 !Xqa __finally
*`_{ {
r [ : if(lpBuff) free(lpBuff);
n/~A`%E@ CloseHandle(hFile);
2ZcKK8X;7 }
zK|i='XSf return 0;
PjKECN }
7aV%=_ 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。