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。
9`muk OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
|F<aw?% <1>与远程系统建立IPC连接
+uA<g`4 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4)ISRR <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
9pgct6BO <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
0[];c$r< <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
?9mY #_Of <6>服务启动后,killsrv.exe运行,杀掉进程
Wac8x%J
<7>清场
p,+~dn;= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
&}FYz8w 2/ /***********************************************************************
H{BjxZ~) Module:Killsrv.c
%lPP1
R Date:2001/4/27
DM&"oa50 Author:ey4s
ZBGI_9wZ Http://www.ey4s.org oAL-v428 ***********************************************************************/
X DX_c@U #include
,'j5tU?c #include
it,%T)2H #include "function.c"
wKYfqNCH #define ServiceName "PSKILL"
38#(ruv mf3 G$=[ SERVICE_STATUS_HANDLE ssh;
LP~$7a SERVICE_STATUS ss;
Rq7ks To /////////////////////////////////////////////////////////////////////////
"hvw2lyp3 void ServiceStopped(void)
C {))T5G {
=mZw71, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/vMpSN|3 ss.dwCurrentState=SERVICE_STOPPED;
b?$3jOtW ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P'K')]D=! ss.dwWin32ExitCode=NO_ERROR;
~AO0(Lp ss.dwCheckPoint=0;
V= _8G3 ss.dwWaitHint=0;
efhwbn SetServiceStatus(ssh,&ss);
$Z j. return;
EPI*~=Z.U }
MS b{ve_ /////////////////////////////////////////////////////////////////////////
=Yfs=+O void ServicePaused(void)
vV|egmw01 {
n)0{mDf% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)fa ss.dwCurrentState=SERVICE_PAUSED;
Ort\J~O ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J4gIkZD ss.dwWin32ExitCode=NO_ERROR;
>3bpa<M_ ss.dwCheckPoint=0;
A!J5Wz>Q5 ss.dwWaitHint=0;
WC4Il
C SetServiceStatus(ssh,&ss);
FKQnz/ return;
I/tzo(r }
jsR1jou6 void ServiceRunning(void)
\ Q6Ip@? {
=k_u5@.Z
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K!9=e7|P ss.dwCurrentState=SERVICE_RUNNING;
m$^7sFD$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'>6-ie^0 ss.dwWin32ExitCode=NO_ERROR;
L.R ss.dwCheckPoint=0;
b{oNV-<&{ ss.dwWaitHint=0;
Y/+ D4^L SetServiceStatus(ssh,&ss);
p.%$ return;
bHP-Z9riv }
#0R;^#F/ /////////////////////////////////////////////////////////////////////////
*0U(nCT&m void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
U +]ab {
|Mh;k6 switch(Opcode)
]X5*e' {
a'\`Mi@rb case SERVICE_CONTROL_STOP://停止Service
QV't+)uUVo ServiceStopped();
y`BLIEI break;
"7l}X{b case SERVICE_CONTROL_INTERROGATE:
7Ct m({I- SetServiceStatus(ssh,&ss);
E,r PM break;
)#Id2b~ }
UJZa1p@L return;
{R#nGsrt; }
pM=vW{"I/ //////////////////////////////////////////////////////////////////////////////
2::T, Z //杀进程成功设置服务状态为SERVICE_STOPPED
@iaN@`5I6s //失败设置服务状态为SERVICE_PAUSED
gR6:J //
AT%0i void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Nwc(< {
ij TtyTC ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
D(&OyZ~Q+ if(!ssh)
j)uIe)wZw {
l}wBthwCc ServicePaused();
e7;]+pN]J return;
pZR^ HOq }
}'{(rU ServiceRunning();
|QY+vO7fxj Sleep(100);
OT [t
EqQ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
/i"EVN`t //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
sq^,l6es> if(KillPS(atoi(lpszArgv[5])))
A@#dv2JzP ServiceStopped();
0'~?u ' else
M$GD8|*e ServicePaused();
Dn@ n:m return;
o ).pF">jh }
U` U/|@6 /////////////////////////////////////////////////////////////////////////////
QZ`<+"a0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
N@VD-}E {
5
9X|l&/ SERVICE_TABLE_ENTRY ste[2];
Oe#k| ste[0].lpServiceName=ServiceName;
vQh'C. ste[0].lpServiceProc=ServiceMain;
%>bwpN ste[1].lpServiceName=NULL;
xXbW6aI" ste[1].lpServiceProc=NULL;
QQw^c1@ StartServiceCtrlDispatcher(ste);
vi2xonq^ return;
=SdWU}xn2 }
XyI w5
9 /////////////////////////////////////////////////////////////////////////////
'FVT"M~ 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
NubD2 下:
:DD4BY /***********************************************************************
[L275]4n!] Module:function.c
#4hP_Vhc Date:2001/4/28
kju:/kY A Author:ey4s
MhsG9q_% Http://www.ey4s.org 3aOFpCs|# ***********************************************************************/
oM VJ+#[x #include
k.0C*3' ////////////////////////////////////////////////////////////////////////////
(u_sz BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
)CB?gW {
zqeU>V~<F TOKEN_PRIVILEGES tp;
$ D89|sy LUID luid;
HaSH0eTw UOY1^wY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
3S9~rLrn? {
T;% SB& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
ygPZkvZ return FALSE;
%`TLs^ }
07#!b~N tp.PrivilegeCount = 1;
Hy6Np62 tp.Privileges[0].Luid = luid;
,|H!b%ZW if (bEnablePrivilege)
~%
c->\Q tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
y5#_@ else
.3!4@l\9C tp.Privileges[0].Attributes = 0;
#=tWCxf= // Enable the privilege or disable all privileges.
Z\ Q7#dl AdjustTokenPrivileges(
c1/x,1LnMf hToken,
F&P)mbz1 FALSE,
"gO5dZ\0 &tp,
B^qB6:\t sizeof(TOKEN_PRIVILEGES),
M{H&5 9v (PTOKEN_PRIVILEGES) NULL,
UOu&sg*o2B (PDWORD) NULL);
OU+*@2")t // Call GetLastError to determine whether the function succeeded.
}lY-_y if (GetLastError() != ERROR_SUCCESS)
j Hzy1P{? {
`3OGCy printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Bb o* return FALSE;
y6s$.93 }
,>^~u return TRUE;
+u#x[xO }
7%'<}u ////////////////////////////////////////////////////////////////////////////
|RmBa'.)z BOOL KillPS(DWORD id)
cBA[D~s {
.jKO 6f HANDLE hProcess=NULL,hProcessToken=NULL;
1-n0"lP~4 BOOL IsKilled=FALSE,bRet=FALSE;
+~@Y#>+./l __try
/<C=9?Ok {
IlrmXSr ' 4"L;){:L if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
O^GX Fz^ {
7'I7 printf("\nOpen Current Process Token failed:%d",GetLastError());
3:gk:j# __leave;
5Zov<+kE }
1K`A.J:Uy //printf("\nOpen Current Process Token ok!");
:o:??tqw if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
/[s$A? {
u"%fz8v __leave;
)\(pDn$W }
G$j8I~E@ printf("\nSetPrivilege ok!");
*G^]j
)/ V6k9L*VP if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p5KNqqZZ {
U]acm\^Z printf("\nOpen Process %d failed:%d",id,GetLastError());
ZKvh] __leave;
#cs!`Ngb+ }
N_<n$3P\?f //printf("\nOpen Process %d ok!",id);
>O _ if(!TerminateProcess(hProcess,1))
X]!@xlwF\ {
[=Z{y8#:J printf("\nTerminateProcess failed:%d",GetLastError());
.>YJ95&\ __leave;
~I<y^]2{ }
sF$m?/Kt IsKilled=TRUE;
D4\I;M^ }
:q=OW1^k^ __finally
4Q>F4v` {
-%.V0=G(Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
iH>djGhTh if(hProcess!=NULL) CloseHandle(hProcess);
U*@_T 3N }
7d)aDc*TjW return(IsKilled);
R32d(2%5K }
z-DpLV //////////////////////////////////////////////////////////////////////////////////////////////
=FnZk J 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:
Jj " {r{ /*********************************************************************************************
#t
O!3= 0 ModulesKill.c
Pz 'Hqvd Create:2001/4/28
cF2/}m] Modify:2001/6/23
H
#BgE29 Author:ey4s
=X*E(.6Ip Http://www.ey4s.org Fo#*_y5\ PsKill ==>Local and Remote process killer for windows 2k
b ~gF,^w **************************************************************************/
.kIf1-(<U #include "ps.h"
xh0A2bw'OP #define EXE "killsrv.exe"
s__g*%@B
b #define ServiceName "PSKILL"
5IK@<#wE *QG;KJ% #pragma comment(lib,"mpr.lib")
s<b7/;w' //////////////////////////////////////////////////////////////////////////
6,PLzZ5 //定义全局变量
3[0:,^a SERVICE_STATUS ssStatus;
B^9 #X5! SC_HANDLE hSCManager=NULL,hSCService=NULL;
.yPx'_e BOOL bKilled=FALSE;
ZTZE_[ char szTarget[52]=;
bRp[N //////////////////////////////////////////////////////////////////////////
WQx;tX BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
KfNXX>' BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
%u}sVRJ BOOL WaitServiceStop();//等待服务停止函数
9[D7N BOOL RemoveService();//删除服务函数
YC'~8\x3z /////////////////////////////////////////////////////////////////////////
@Hh"Y1B int main(DWORD dwArgc,LPTSTR *lpszArgv)
B}X#oA {
e=jO_[ BOOL bRet=FALSE,bFile=FALSE;
5MJ'/Fy( char tmp[52]=,RemoteFilePath[128]=,
"puz-W'n szUser[52]=,szPass[52]=;
R{_IrYk HANDLE hFile=NULL;
mQd?Tyvn DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
@ni~ij Ne
4*MwK //杀本地进程
v%5(- if(dwArgc==2)
(#]KjpIK
{
@{uc if(KillPS(atoi(lpszArgv[1])))
#EUgb7 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
{9
O`/| else
IJ;*N printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
=Qrz|$_rv lpszArgv[1],GetLastError());
OB22P% return 0;
?sYjFiE }
&v,p_'k //用户输入错误
U@nwSfp:G else if(dwArgc!=5)
7g9 ^Jn {
Ziimz}WHF printf("\nPSKILL ==>Local and Remote Process Killer"
".f:R9- "\nPower by ey4s"
5g5NTm`=< "\nhttp://www.ey4s.org 2001/6/23"
Umg81! "\n\nUsage:%s <==Killed Local Process"
WKsx|a]U "\n %s <==Killed Remote Process\n",
Phu|
hx< lpszArgv[0],lpszArgv[0]);
n bk(FD6 return 1;
[[Z>(d$8 }
46Nf|~ //杀远程机器进程
UmX[=D| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Oy$BR
<\ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
mNoqs&UB strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
?` i/ 3:1
c_ //将在目标机器上创建的exe文件的路径
u7WM6X sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4sjr\9IDC __try
+;;%Atgn {
}8 _9V|E //与目标建立IPC连接
J_|x^ if(!ConnIPC(szTarget,szUser,szPass))
yan[{h]EZ {
_#mqg]W ' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
bq-\'h
f< return 1;
:* b4/qpYv }
=fK'Ep[ printf("\nConnect to %s success!",szTarget);
om?CFl //在目标机器上创建exe文件
yXg1N
N u^%')Ncp hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
/}_c7+// E,
:n9~H+! NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bK9~C" k if(hFile==INVALID_HANDLE_VALUE)
C)s1'
=TZ {
GK?R76d printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
pIiED9 __leave;
+z0}{,HX }
:
"te- //写文件内容
9PK-r;2 while(dwSize>dwIndex)
\/'n[3x {
5C1Rub) K"j=_%{ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@H0%N53nE {
} <4[(N printf("\nWrite file %s
Z[u,1l.T failed:%d",RemoteFilePath,GetLastError());
NP'Ke: __leave;
k<zGrq=8J }
?0<INS~ dwIndex+=dwWrite;
E:=KH\2f }
x9A
ZS#e)[ //关闭文件句柄
'.
Hp*9R CloseHandle(hFile);
yVQz<tX| bFile=TRUE;
&iy(oM //安装服务
|#:dC # if(InstallService(dwArgc,lpszArgv))
IPi<sE {
}lUpC}aq_ //等待服务结束
Cmx2/N if(WaitServiceStop())
m_02"' {
Bi:wP/>v //printf("\nService was stoped!");
oEoJa:h }
}9udo,RWu else
`W$0T;MPF {
S{i@=: //printf("\nService can't be stoped.Try to delete it.");
bSR+yr'? }
_JJKbi Sleep(500);
_% 9+U[@ //删除服务
) v5n "W RemoveService();
7h9[-d6 }
4O_+4yS }
3r:)\E+Q_ __finally
*r,&@UB {
:8Ts'OGwI //删除留下的文件
eOPCYyN if(bFile) DeleteFile(RemoteFilePath);
k.xv+^b9Q //如果文件句柄没有关闭,关闭之~
@*O{*2 if(hFile!=NULL) CloseHandle(hFile);
R5&$h$[/ //Close Service handle
->2wrOH|H if(hSCService!=NULL) CloseServiceHandle(hSCService);
%^?3s5PXD //Close the Service Control Manager handle
uj9tr`Zh
if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
P,;b'-5C //断开ipc连接
%>9+1lUhV wsprintf(tmp,"\\%s\ipc$",szTarget);
Y:!/4GF WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
xCp+<|1 if(bKilled)
?~JxO/K printf("\nProcess %s on %s have been
MRg\FR2>1 killed!\n",lpszArgv[4],lpszArgv[1]);
T19rbL_ else
e(=~K@m printf("\nProcess %s on %s can't be
/z)3gsF killed!\n",lpszArgv[4],lpszArgv[1]);
@S"pJeP/f }
a3dzok return 0;
Hl2f`GZ
}
CpRu*w{ //////////////////////////////////////////////////////////////////////////
~? FrI BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
5Jhbf2- {
?+,*YVT NETRESOURCE nr;
r5!x,{E6 char RN[50]="\\";
^o6)[_L SXo[[ao strcat(RN,RemoteName);
OT}Yr9h4 strcat(RN,"\ipc$");
g t^]32$ 2VV[*QI nr.dwType=RESOURCETYPE_ANY;
,KhMzE8_a nr.lpLocalName=NULL;
(o6[4( G nr.lpRemoteName=RN;
AJ?}Hel[0 nr.lpProvider=NULL;
E/8u' /x:(SR2, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
e8ULf~I return TRUE;
L>~@9a\jO else
4&oXy,8LC return FALSE;
,+\4
'` }
*0&4mi8 /////////////////////////////////////////////////////////////////////////
2 ]DCF BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FJd8s* {
V3 _b! BOOL bRet=FALSE;
Q3Z%a|3W __try
~ACP%QM= {
SGBVR ^ //Open Service Control Manager on Local or Remote machine
"wF
?Hamz hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
\at-"[. if(hSCManager==NULL)
ZO%fS'n {
N(_
.N6 printf("\nOpen Service Control Manage failed:%d",GetLastError());
z>mZT. __leave;
jV4hxuc$ }
VM!-I8t //printf("\nOpen Service Control Manage ok!");
~N{_N95!2@ //Create Service
uhTKCR~ hSCService=CreateService(hSCManager,// handle to SCM database
~.W= ServiceName,// name of service to start
Wd^lt7(j ServiceName,// display name
OC?Zw@ SERVICE_ALL_ACCESS,// type of access to service
18O@ 1M SERVICE_WIN32_OWN_PROCESS,// type of service
'"xL}8HX} SERVICE_AUTO_START,// when to start service
4j.
|Y SERVICE_ERROR_IGNORE,// severity of service
ovQS
ET18b failure
LZUA+ x( EXE,// name of binary file
d DIQ+/mmg NULL,// name of load ordering group
!v-w6WG" NULL,// tag identifier
K9C@dvFH NULL,// array of dependency names
!c4)pMd NULL,// account name
sP6 ):h NULL);// account password
ZTh?^}/ //create service failed
--
i&" if(hSCService==NULL)
9raHSzK@d {
;# R3k //如果服务已经存在,那么则打开
nIV.9#~& if(GetLastError()==ERROR_SERVICE_EXISTS)
;w+:8<mM}a {
JNxW6 cK //printf("\nService %s Already exists",ServiceName);
2AXF$YjY //open service
Th7wP:iDP hSCService = OpenService(hSCManager, ServiceName,
~+pg^en SERVICE_ALL_ACCESS);
H5AK n*'7 if(hSCService==NULL)
Avs7(-L+s {
[}A_uOGEP printf("\nOpen Service failed:%d",GetLastError());
P1)* q0 __leave;
x1m8~F }
(XbMrPKG //printf("\nOpen Service %s ok!",ServiceName);
FylWbQU9 }
/'Quu)~ else
*=$[}!YG {
/'&.aGW4% printf("\nCreateService failed:%d",GetLastError());
*Nvy+V __leave;
gro7*< }
rPiiC/T.` }
r~Y>+ln. //create service ok
*D=K{bUe' else
0)A=+zSS1 {
Xzx[C_G //printf("\nCreate Service %s ok!",ServiceName);
E/wQ+rv }
,_.@l+BM. 6C:x6'5[ // 起动服务
wUru1_zjO if ( StartService(hSCService,dwArgc,lpszArgv))
Ud>`@2 {
!sg%6H?} //printf("\nStarting %s.", ServiceName);
Fa sI'Ulk
Sleep(20);//时间最好不要超过100ms
U;';"9C2> while( QueryServiceStatus(hSCService, &ssStatus ) )
jo,6Aog|u {
xZ^ywa_ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tSEA999 {
(@%XWg printf(".");
"C:rTIH Sleep(20);
$"Y3mD}?L }
-d|BO[4j else
5wzQ?07T_ break;
F3r S6_ }
W$z#ssr if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Rz.i/wg} printf("\n%s failed to run:%d",ServiceName,GetLastError());
"t5
+* }
" 2ZI oa!^ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
u{g]gA8s {
:FoOQ[Q //printf("\nService %s already running.",ServiceName);
<WM -@J(1 }
ltNuLZ else
DapQ}2'_ {
I`/]@BdgY printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dzgs%qtK __leave;
PzIy">plm }
..??O^ bRet=TRUE;
#C"7
l6'a }//enf of try
fzLANya __finally
m5e\rMN~>\ {
-,R0IGS return bRet;
nHI(V-E2:H }
`[X6#`< return bRet;
f|X[gL,B }
P7}t lHX /////////////////////////////////////////////////////////////////////////
5+y@ ]5&g BOOL WaitServiceStop(void)
*w=z~Jq^R" {
/t$rX3A BOOL bRet=FALSE;
utq.r_ //printf("\nWait Service stoped");
qzz[y#q( while(1)
#t=[w {
>oe4mW Sleep(100);
M{*kB2jr if(!QueryServiceStatus(hSCService, &ssStatus))
&@=u+)^-{ {
`ajx hp printf("\nQueryServiceStatus failed:%d",GetLastError());
btUq break;
jVX._bEGX }
s0gJ f[ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
<Cu'!h_nL {
3|q2rA bKilled=TRUE;
JR/W9i bRet=TRUE;
ktN%!Mh\ break;
b+W)2rFO }
ah 4kA LO if(ssStatus.dwCurrentState==SERVICE_PAUSED)
*]FgfttES {
'n>K^rA //停止服务
cL?\^K) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
D._{E*vg break;
k&O C& }
l<$rqz3D else
D`V6&_.p {
+z+F- //printf(".");
a4%`" continue;
)y6QAp }
:}^Rs9 ' }
]t*33 return bRet;
:b"=KQ }
M#ZT2~+CT /////////////////////////////////////////////////////////////////////////
M#`{>R| BOOL RemoveService(void)
<sa #|Y$ {
yU *u //Delete Service
JK[T]|G if(!DeleteService(hSCService))
pV8[l) J {
}(m1ql printf("\nDeleteService failed:%d",GetLastError());
4/b(Y4$,[r return FALSE;
,cLH*@ }
g&Z"_7L~ //printf("\nDelete Service ok!");
N A8
sN return TRUE;
miwf&b }
aXC!t /////////////////////////////////////////////////////////////////////////
B@d1xjp)'] 其中ps.h头文件的内容如下:
SK?I. /////////////////////////////////////////////////////////////////////////
5;}2[3}[ #include
M
Z2^@It #include
Ys-^7
y_ #include "function.c"
-jFP7tEv $Ru&>D#stK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Jl\'V /////////////////////////////////////////////////////////////////////////////////////////////
ebzzzmwo 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~_*]:
i)=m7i /*******************************************************************************************
X|,["Az
8 Module:exe2hex.c
gglf\)E;}E Author:ey4s
en%J!<&W{K Http://www.ey4s.org >#INEO Date:2001/6/23
x9h?e` ****************************************************************************/
;r3}g"D@ #include
)u<eO FI+ #include
lHcA j{6 int main(int argc,char **argv)
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