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。
0T@ Zb={ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
- d8TD*^ <1>与远程系统建立IPC连接
$h^wG)s2P <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
u*e.yN <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
i#7DR>XF/ <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
WF2}-NU" <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
IKABB W <6>服务启动后,killsrv.exe运行,杀掉进程
A&s:\3*Kh <7>清场
B,M(@5wz 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
UV5Ie!\nm /***********************************************************************
1lq(PGX)
Module:Killsrv.c
%F\?R[^5 Date:2001/4/27
zBo1P(kek Author:ey4s
|B.0TdF Http://www.ey4s.org C2@,BCR ***********************************************************************/
Ol1e/Wv #include
=6woWlf b #include
F4It/ #include "function.c"
W^fuScG)c #define ServiceName "PSKILL"
F\fWvXdW 4/mig0"N. SERVICE_STATUS_HANDLE ssh;
2}YOcnB SERVICE_STATUS ss;
aJYgzr, /////////////////////////////////////////////////////////////////////////
z)'M k[ void ServiceStopped(void)
n_$
:7J {
el2bd
: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
dOqOw M.y ss.dwCurrentState=SERVICE_STOPPED;
Fp@TCPe# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
y(Y!?X I ss.dwWin32ExitCode=NO_ERROR;
{8 8 )~ ss.dwCheckPoint=0;
eyefW n& ss.dwWaitHint=0;
NZ;{t\ SetServiceStatus(ssh,&ss);
'#s05hr return;
D|@/yDQ }
JmPHAUd /////////////////////////////////////////////////////////////////////////
/3A^I{e74
void ServicePaused(void)
HkQ*y$$ {
W`K7 QWV4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&Ts-a$Z7?S ss.dwCurrentState=SERVICE_PAUSED;
dA@'b5N{" ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
EPS={w$'s ss.dwWin32ExitCode=NO_ERROR;
W.z;B< ss.dwCheckPoint=0;
lCAIK ss.dwWaitHint=0;
yMyE s 8 SetServiceStatus(ssh,&ss);
$"0M U return;
HHiT]S9 }
WtViW=j' void ServiceRunning(void)
RMd[Yr2e {
N5* u]j ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
+u!0rLb ss.dwCurrentState=SERVICE_RUNNING;
XS`M-{f` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
s >e=?W ss.dwWin32ExitCode=NO_ERROR;
Wi[ ~fI8^! ss.dwCheckPoint=0;
"J+3w ss.dwWaitHint=0;
~2<7ZtV= SetServiceStatus(ssh,&ss);
]d,S749(s return;
>2~+.WePu }
uvtF_P/ /////////////////////////////////////////////////////////////////////////
.{ 44a$) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[!} :KD2yX {
/TZOJE(2j
switch(Opcode)
Qi_>Mg`x {
U Z.=aQ}M case SERVICE_CONTROL_STOP://停止Service
r)Ap8?+ ServiceStopped();
V2$h8\a break;
CLeG<Hi
~ case SERVICE_CONTROL_INTERROGATE:
1&^MfP} SetServiceStatus(ssh,&ss);
d@ Y}SWTB break;
]04e1F1J }
QA2borfy return;
j{Hao\F8 }
oo.! .Kv //////////////////////////////////////////////////////////////////////////////
_cy2z //杀进程成功设置服务状态为SERVICE_STOPPED
,Vh.T&X5 //失败设置服务状态为SERVICE_PAUSED
A]YVs //
\]P!.}nX# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
_Dym{!t {
A$#p%yb ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
6fd+Q
/ if(!ssh)
xZ|Y?R5m {
GytXFL3`: ServicePaused();
s:p[DEj- return;
}| J79s2M }
{Z3dF)> ServiceRunning();
|~'IM3Jw(Y Sleep(100);
M@4UGM`J //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
j'%$XvI //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
z|asa* if(KillPS(atoi(lpszArgv[5])))
Lg~B'd8m ServiceStopped();
IB#
@yH else
=
QQ5f5\l ServicePaused();
Y^
kXSU return;
CamE' }
1QmH{jM /////////////////////////////////////////////////////////////////////////////
T.Ryy"%F void main(DWORD dwArgc,LPTSTR *lpszArgv)
U>V&-kxtV {
>=UF-xk; SERVICE_TABLE_ENTRY ste[2];
2P/K
K ste[0].lpServiceName=ServiceName;
c6nflk.l ste[0].lpServiceProc=ServiceMain;
tjGd ) ste[1].lpServiceName=NULL;
OR}c)|1 ste[1].lpServiceProc=NULL;
H|RT?Q StartServiceCtrlDispatcher(ste);
PZ{Dv'C return;
KN7^:cC }
K$ M^gh0 /////////////////////////////////////////////////////////////////////////////
qw@puw@D 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
.pfP7weQ 下:
C0S^h<iSe* /***********************************************************************
w"OP8KA:^T Module:function.c
L3G \ Date:2001/4/28
M9y<t' Author:ey4s
TUHi5K Http://www.ey4s.org wD68tG$ ***********************************************************************/
\[gReaI #include
{?J/c{=/P ////////////////////////////////////////////////////////////////////////////
:4MB]v[K BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A,%C,*)Cg {
Ps%qfL\ TOKEN_PRIVILEGES tp;
Ga# :P F0 LUID luid;
/e]'u&a ,z;ky5Ct if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
.k
3' {
1Ab>4UhD printf("\nLookupPrivilegeValue error:%d", GetLastError() );
%g1,Nk return FALSE;
^
<Pq,u%k }
YnxRg tp.PrivilegeCount = 1;
n|b5? 3 tp.Privileges[0].Luid = luid;
L=q+|j1> if (bEnablePrivilege)
DXa=|T tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
0
;b[QRmy else
b&=5m tp.Privileges[0].Attributes = 0;
6KVnnK // Enable the privilege or disable all privileges.
/ODXV`3QYI AdjustTokenPrivileges(
mp9{m`Jb* hToken,
G:pEE:W[ FALSE,
U$
F{nZ1 &tp,
9lGOWRxR) sizeof(TOKEN_PRIVILEGES),
jM$`(Y (PTOKEN_PRIVILEGES) NULL,
3GuH857ov (PDWORD) NULL);
4O;OjUI0a // Call GetLastError to determine whether the function succeeded.
_~rI+l A if (GetLastError() != ERROR_SUCCESS)
RRGWC$>? {
]J:1P`k. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1gmt2>#v% return FALSE;
U5-@2YcH }
x_c7R;C return TRUE;
%I-+Ead0i }
F
B?UZ ////////////////////////////////////////////////////////////////////////////
;Ra+=z}> BOOL KillPS(DWORD id)
_R.B[\r@ {
8F:e|\SB# HANDLE hProcess=NULL,hProcessToken=NULL;
HcedE3Rg BOOL IsKilled=FALSE,bRet=FALSE;
6_d.Yfbq __try
wKi^C8Z2 {
jS+AGE?5e s/7 A7![ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
d3W0-INL {
K]j0_~3s printf("\nOpen Current Process Token failed:%d",GetLastError());
,RgB$TcE __leave;
:^Fh!br== }
)ZBY* lk9 //printf("\nOpen Current Process Token ok!");
YKE46q;J if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
nK$X[KrV' {
B*~5)}1op __leave;
NvHJ3> "% }
BWrv%7 printf("\nSetPrivilege ok!");
!2z?YZhu 4<cz--g if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\mw(cM#: {
-0_d/'d printf("\nOpen Process %d failed:%d",id,GetLastError());
IBQ@{QB __leave;
+&Hr4@pgW }
jMbC Y07v //printf("\nOpen Process %d ok!",id);
o$[z],RO if(!TerminateProcess(hProcess,1))
!!4Qj {
V^hE}`>z& printf("\nTerminateProcess failed:%d",GetLastError());
E[O<S B
I __leave;
n @?4b8" }
_:X|.W IsKilled=TRUE;
p|Q*5TO }
!<UJ6t} __finally
7C$
5 {
cZ(elZ0~ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
ZkIgL if(hProcess!=NULL) CloseHandle(hProcess);
f)g7
3= }
-AhwI return(IsKilled);
t\RF=BbJJ }
B%KG3] //////////////////////////////////////////////////////////////////////////////////////////////
6<N5_1 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:
?W(6 /*********************************************************************************************
K]U;?h&CZc ModulesKill.c
M.nvB) Create:2001/4/28
RGn!{= Modify:2001/6/23
Z0`T\ay Author:ey4s
W`"uu.~f Http://www.ey4s.org +uBLk0/)> PsKill ==>Local and Remote process killer for windows 2k
2_ :n **************************************************************************/
P\]B< #include "ps.h"
70lfb` #define EXE "killsrv.exe"
U,+[5sbo #define ServiceName "PSKILL"
v^ /Q 8Q
.AYj'Y #pragma comment(lib,"mpr.lib")
@"Z7nJX //////////////////////////////////////////////////////////////////////////
:> & fV //定义全局变量
<\0vR20/ SERVICE_STATUS ssStatus;
?6nF~9Z' SC_HANDLE hSCManager=NULL,hSCService=NULL;
y$3;$ R^ BOOL bKilled=FALSE;
$5v0m#[^ char szTarget[52]=;
dJv!Dts')C //////////////////////////////////////////////////////////////////////////
'S2bp4G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K"uNxZ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
->h6j BOOL WaitServiceStop();//等待服务停止函数
,=aJVb=C BOOL RemoveService();//删除服务函数
>(y<0
/////////////////////////////////////////////////////////////////////////
7},)]da>,' int main(DWORD dwArgc,LPTSTR *lpszArgv)
XxDaz1 {
RZe'Kw - BOOL bRet=FALSE,bFile=FALSE;
G[8in char tmp[52]=,RemoteFilePath[128]=,
>6oOZbUY0 szUser[52]=,szPass[52]=;
p-%|P]& HANDLE hFile=NULL;
t6BHGX{o DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<" @zn L{E^?iX //杀本地进程
,v&L:a if(dwArgc==2)
jqH3J2L {
{V1Pp;A if(KillPS(atoi(lpszArgv[1])))
ork=`}; printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|7B!^
K else
t8+_/BXv printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=?h~.lo lpszArgv[1],GetLastError());
lCF`*DM# return 0;
BSq)RV/3 }
~2d:Q6 //用户输入错误
zZiJ 9 e else if(dwArgc!=5)
c8Q]!p+Yp {
aF|d^ printf("\nPSKILL ==>Local and Remote Process Killer"
@$"L:1_ "\nPower by ey4s"
-dv%H{ "\nhttp://www.ey4s.org 2001/6/23"
J(#mtj>v_ "\n\nUsage:%s <==Killed Local Process"
_U{([M>; "\n %s <==Killed Remote Process\n",
)RYG% lpszArgv[0],lpszArgv[0]);
@HBEt^! return 1;
/%4_-C pm }
LkLN7| //杀远程机器进程
BZb]SoAL strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y~)T strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
aZKOY strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
q8:{Nk >/<:Q & //将在目标机器上创建的exe文件的路径
B/Gd(S`@q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
ES<{4<Kpx __try
okq[ o90 {
7ZUiY //与目标建立IPC连接
I
_i6-<c.Q if(!ConnIPC(szTarget,szUser,szPass))
=e><z9hY {
iqhOi|! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
*2}O-e return 1;
/D_+{dtE }
.$",
*d printf("\nConnect to %s success!",szTarget);
i#X!#vyc //在目标机器上创建exe文件
Gg\G'QU uhV0J97 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
VGw(6`|! E,
h{lDxOH* NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
.bf<<+'o if(hFile==INVALID_HANDLE_VALUE)
`>D9P_Y"jI {
5FC4@Ms` printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
kC$&:\Rh __leave;
K?#]("De6 }
o2-@o= F //写文件内容
gM>=%/. while(dwSize>dwIndex)
V 'X;jC {
E)ugLluL 5)zn :$cz if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
rZbEvS {
kqvow3u printf("\nWrite file %s
@\(v X ] failed:%d",RemoteFilePath,GetLastError());
J
NC __leave;
Wv!<bT8r }
j1Yq5`ia dwIndex+=dwWrite;
ovf/;Q/} }
;]CVb`d //关闭文件句柄
GR'Ti*Qi CloseHandle(hFile);
r)1Z(tl bFile=TRUE;
1xnLB>jP# //安装服务
G>T')A if(InstallService(dwArgc,lpszArgv))
l{P\No {
2
Tvvq(?T //等待服务结束
h5|.Et if(WaitServiceStop())
2aNT#J"_ {
F5gObIJtuY //printf("\nService was stoped!");
Jx-wO/ }
WV kR56 else
iO!6}yJ*V {
++[5q+b //printf("\nService can't be stoped.Try to delete it.");
d]0a%Xh[ }
W( *V2<$o Sleep(500);
Em13dem //删除服务
N~=A RemoveService();
[A~G- }
i cUT<@0 }
U[_8WJ7+ __finally
(UEXxUdQ_Q {
]!YtH]} //删除留下的文件
sCH)gr@gJ^ if(bFile) DeleteFile(RemoteFilePath);
v.Ogf5 //如果文件句柄没有关闭,关闭之~
Zu<]bv if(hFile!=NULL) CloseHandle(hFile);
s[3fqdLP& //Close Service handle
,[48Mspp if(hSCService!=NULL) CloseServiceHandle(hSCService);
H!IDV}dn //Close the Service Control Manager handle
%4>x!{jwV if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
~hN~>0O //断开ipc连接
i6no;}j wsprintf(tmp,"\\%s\ipc$",szTarget);
nl/UdgI WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
"c`xH@D if(bKilled)
xc'vS>& printf("\nProcess %s on %s have been
1H4fJ3- killed!\n",lpszArgv[4],lpszArgv[1]);
y@vj;3: else
2%rLoL$Y2+ printf("\nProcess %s on %s can't be
j033%p+Xc killed!\n",lpszArgv[4],lpszArgv[1]);
p{;i& HNdp }
&LQ% return 0;
>kY p%r6 }
G`]w?Di4 //////////////////////////////////////////////////////////////////////////
aSaAC7sFk BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
u@ N~1@RT| {
k1N$+h
;\ NETRESOURCE nr;
:iY$82wQ char RN[50]="\\";
b^V'BC3 PjqeE,5 strcat(RN,RemoteName);
XYbyOM VI strcat(RN,"\ipc$");
?{J!#`tfV :.IN?X nr.dwType=RESOURCETYPE_ANY;
}VRvsZ nr.lpLocalName=NULL;
9zKBO* p` nr.lpRemoteName=RN;
O+.*lo nr.lpProvider=NULL;
QocQowz -$4kBYC l+ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-6E K#!+ return TRUE;
H/cTJ9zz else
h_
!>yK return FALSE;
Q .RO }
jMpa?Jp 1 /////////////////////////////////////////////////////////////////////////
SN]LeXesS BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
,jh~;, w2 {
*v #/Y9} BOOL bRet=FALSE;
i+(GNcg2 __try
ZCiY,;c {
oK Kz 4 //Open Service Control Manager on Local or Remote machine
)+~E8yK hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
9Vh_[^bR if(hSCManager==NULL)
.)PqN s: {
Cv TwBJy1 printf("\nOpen Service Control Manage failed:%d",GetLastError());
`^8*<+ __leave;
|XcH]7Ai" }
l)@:T|)c //printf("\nOpen Service Control Manage ok!");
lmFA&s"m //Create Service
F1u)i hSCService=CreateService(hSCManager,// handle to SCM database
#\FT EY! ServiceName,// name of service to start
Gt^d;7x] ServiceName,// display name
pt!'v$G/* SERVICE_ALL_ACCESS,// type of access to service
3IyZunFT SERVICE_WIN32_OWN_PROCESS,// type of service
Pz~q%J SERVICE_AUTO_START,// when to start service
H7e / SERVICE_ERROR_IGNORE,// severity of service
?JqjYI{$ failure
E$S`6+x`:a EXE,// name of binary file
|`]oc,1h@ NULL,// name of load ordering group
O~'FR[J NULL,// tag identifier
_X%Dw NULL,// array of dependency names
YOw?'+8 NULL,// account name
:EB,{|m NULL);// account password
dB)[O9K) //create service failed
%,? vyY if(hSCService==NULL)
#<#%>Y^ {
xXOw:A' //如果服务已经存在,那么则打开
XS/n>C if(GetLastError()==ERROR_SERVICE_EXISTS)
V*qY"[ {
{8m1dEC^@Q //printf("\nService %s Already exists",ServiceName);
_Y#Bm/* //open service
{%7<" hSCService = OpenService(hSCManager, ServiceName,
;X7i/DQ SERVICE_ALL_ACCESS);
j.&
;c'V$. if(hSCService==NULL)
>h7$v~nra {
T&/_e
printf("\nOpen Service failed:%d",GetLastError());
nLd~2qBuv __leave;
&z ksRX }
5P\N"Yjx' //printf("\nOpen Service %s ok!",ServiceName);
_;G=G5r }
iwo$\ else
~07RFR {
NhDA7z`b'J printf("\nCreateService failed:%d",GetLastError());
-3k;u __leave;
J#@lV }
zPBfiK_hV }
Xiju"Cup" //create service ok
gb_X?j%p7 else
ADBpX> {
41'EA\V //printf("\nCreate Service %s ok!",ServiceName);
ysth{[<5F3 }
5&(3A|P2 \3j)>u,r // 起动服务
3Uo]>BG if ( StartService(hSCService,dwArgc,lpszArgv))
ZYKd {
G+C}<S} //printf("\nStarting %s.", ServiceName);
0BXs&i-TP5 Sleep(20);//时间最好不要超过100ms
?pKN'` while( QueryServiceStatus(hSCService, &ssStatus ) )
Oxj(g;} {
*H*\gaSh if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|8'B/
p= {
xppkLoPK printf(".");
A^vvST%7 Sleep(20);
u\w 2S4c }
J!<#Nc else
"OJr*B break;
=M7PvH'" }
Mk "vvk if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
V0T<e H< printf("\n%s failed to run:%d",ServiceName,GetLastError());
oT!/J }
:p$EiR else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
D"`[6EN[ {
NxB+? //printf("\nService %s already running.",ServiceName);
vnVZJ}]w\ }
FK3Whe{KP{ else
Wx k;g {
*#GDi'0 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?&\h;11T __leave;
U%,;N\:_ }
G{O\)gf bRet=TRUE;
MC6)=0:KX }//enf of try
DUo0w f#D^ __finally
N*':U^/t4J {
wO!%
q[ return bRet;
>F|qb*Tm7 }
Kt6C43]7 return bRet;
#~*XDWvIS~ }
T N Ist /////////////////////////////////////////////////////////////////////////
|Z!@'YB BOOL WaitServiceStop(void)
:@;6 {
IO6MK&R BOOL bRet=FALSE;
#AvEH=: //printf("\nWait Service stoped");
%A=|'6)k2 while(1)
QSv^l-< {
$>(9~Yh0 Sleep(100);
G V=OKf# if(!QueryServiceStatus(hSCService, &ssStatus))
Md?acWE*L {
c+wuC, printf("\nQueryServiceStatus failed:%d",GetLastError());
WN1Jm:5YV break;
>F~ITk5`Oo }
kMqD
iJ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
H8sK}1. {
IuDT=A bKilled=TRUE;
&p)@8HY bRet=TRUE;
1oB$u!6P break;
LVoyA/F }
C|9[Al if(ssStatus.dwCurrentState==SERVICE_PAUSED)
q$|0)} {
bu_/R~&3{ //停止服务
YV4
:8At1 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
MN\i-vAL8 break;
PRZ8X{h }
B3eNFS else
*b:u*`@ {
Vv2{^!aZ //printf(".");
Fdr*xHx$P continue;
2*Va9HP!q }
7x%S](m% }
,}n=Z return bRet;
{clCn }
Q|Nzbmwh /////////////////////////////////////////////////////////////////////////
4p?+LdL BOOL RemoveService(void)
,T/GW,? {
T<XfZZ)l<` //Delete Service
8F\~Wz 7K if(!DeleteService(hSCService))
m'3OGvd {
[#7D~Lx/ printf("\nDeleteService failed:%d",GetLastError());
IL2e6b return FALSE;
wG;}TxrLS }
:ao^/&HZ //printf("\nDelete Service ok!");
219R&[cb return TRUE;
(I>HWRH }
prqyoCfq /////////////////////////////////////////////////////////////////////////
>eEnQ}Y 其中ps.h头文件的内容如下:
]&' jP /////////////////////////////////////////////////////////////////////////
ZMP?'0h= #include
3Hy%SN( #include
L,E-z_<p #include "function.c"
5d> nIKW @Jkui unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
E7k-pquvE /////////////////////////////////////////////////////////////////////////////////////////////
K?$9N}+ 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^<<[I2 C /*******************************************************************************************
i0VhG:O; Module:exe2hex.c
#dHr&1( Author:ey4s
$ 9S>I' Http://www.ey4s.org D7EXqo Date:2001/6/23
~Ry
$>n*/ ****************************************************************************/
o*?[_{xW #include
}Q,(u #include
rf)PAdj|~ int main(int argc,char **argv)
BN_!Y)Fl {
5z9JhU HANDLE hFile;
5<!o{)I DWORD dwSize,dwRead,dwIndex=0,i;
~K4k'
unsigned char *lpBuff=NULL;
$,}Qf0(S __try
mgk64}K [n {
+[>yO _} if(argc!=2)
jG
=(w4+ {
A J<iM)l| printf("\nUsage: %s ",argv[0]);
"9)1K!tH __leave;
Gs^(YGtU }
6{cybD`Ef& Bjurmo hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
X@i+&Nv"< LE_ATTRIBUTE_NORMAL,NULL);
rat=)n)"t if(hFile==INVALID_HANDLE_VALUE)
'Na|#tPYI {
BT&rp%NO6l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
czXI?]gg, __leave;
<+ -V5O^ }
7^n,Tig dwSize=GetFileSize(hFile,NULL);
~l;yr
@ if(dwSize==INVALID_FILE_SIZE)
zf M<x,XdY {
(K^YD K printf("\nGet file size failed:%d",GetLastError());
Ti0
(VdY __leave;
ac2}3$u }
N;e;4,_ n lpBuff=(unsigned char *)malloc(dwSize);
7~nIaT if(!lpBuff)
['/;'NhdlY {
VC/R)%@% printf("\nmalloc failed:%d",GetLastError());
hdo+Qezu: __leave;
}".\
4B$n }
tpN]evp| while(dwSize>dwIndex)
B)(p9]q {
nwZ[Ygl| if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c2tEz&=G {
~r(g|?}P printf("\nRead file failed:%d",GetLastError());
3N(8|wh __leave;
0SAG6k~x }
z44 dwIndex+=dwRead;
oA(. vr }
]s1TJw [B for(i=0;i{
4U}.Skzq if((i%16)==0)
( 1QdZD| printf("\"\n\"");
[d!Af4 printf("\x%.2X",lpBuff);
FCsyKdM }
qkIA,Kgy }//end of try
v 1`bDS?*Q __finally
S/#) :,YS {
MAsWds`bpB if(lpBuff) free(lpBuff);
u.ULS3`C/X CloseHandle(hFile);
e_fg s>o`( }
},?-$eyX return 0;
7H8GkuO }
44Seq 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。