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。
2yndna- OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
ux>LciNq <1>与远程系统建立IPC连接
OCI{)r<O2m <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
910N1E <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
NucLf6 <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
.
"`f~s\G <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
OZE.T-{ <6>服务启动后,killsrv.exe运行,杀掉进程
E# *`u <7>清场
+<f!#4T 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
p *GAs
C /***********************************************************************
q:G3y[ P Module:Killsrv.c
+!"7=?} Date:2001/4/27
g
(V_&Y Author:ey4s
9,0}}3J Http://www.ey4s.org 5!7vD|6 ***********************************************************************/
}xytV5a^ #include
61`tQFx, #include
"S3U]zw0_ #include "function.c"
Xb7G!Hk#g #define ServiceName "PSKILL"
KZwzQ" Hl yb'v*B] SERVICE_STATUS_HANDLE ssh;
RBOhV/f SERVICE_STATUS ss;
kk+:y{0V /////////////////////////////////////////////////////////////////////////
ph@2[rUp void ServiceStopped(void)
5z9'~Gfb {
$kn"S>jV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_OR[RGy ss.dwCurrentState=SERVICE_STOPPED;
09Y:(2Qri ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
P:c'W? ss.dwWin32ExitCode=NO_ERROR;
@v n% ss.dwCheckPoint=0;
i|G /x ss.dwWaitHint=0;
]C$$Cx)Ex SetServiceStatus(ssh,&ss);
<`*v/D7\02 return;
z.
xRJ }
1DM$FG_Z- /////////////////////////////////////////////////////////////////////////
^%Fn|U\u void ServicePaused(void)
7dXh,sD {
zM<yd#`yt8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
FSS~E [(DL ss.dwCurrentState=SERVICE_PAUSED;
Y~I6ee,\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=8x-+u5}rK ss.dwWin32ExitCode=NO_ERROR;
MpLn) ss.dwCheckPoint=0;
.;NoKO7) ss.dwWaitHint=0;
h]?[}& SetServiceStatus(ssh,&ss);
((tWgSZ3 return;
X$ 76#x }
)LE#SGJP void ServiceRunning(void)
_<l 9j;6 {
@wW)#!Mou ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$q$\ ss.dwCurrentState=SERVICE_RUNNING;
;%xG bg!lg ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
e}q!m(K]e- ss.dwWin32ExitCode=NO_ERROR;
Zz56=ZX*_ ss.dwCheckPoint=0;
0p!N'7N ss.dwWaitHint=0;
`;#I_R_K SetServiceStatus(ssh,&ss);
kl9<l* return;
1Yy*G-7} }
RUlJP /////////////////////////////////////////////////////////////////////////
f`_6X~
p void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
]\oE}7K%r {
f{f|frs switch(Opcode)
cUZ^,)8
Z {
mS >I#? case SERVICE_CONTROL_STOP://停止Service
?=\_U ServiceStopped();
v$bR&bCT break;
u3_AZ2-; case SERVICE_CONTROL_INTERROGATE:
\|Ya*8V SetServiceStatus(ssh,&ss);
Fs1ms) break;
Gm'Ch}E }
9Q*zf@w return;
\}NZ]l }
R,[+9U|4V //////////////////////////////////////////////////////////////////////////////
yy$7{9! //杀进程成功设置服务状态为SERVICE_STOPPED
ekO*(vQ~ //失败设置服务状态为SERVICE_PAUSED
Ix'GP7-m_ //
}J\KnaKo void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
8:t1%O$ {
%'<m[wf^ o ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
kNTxYJ if(!ssh)
R3} Z" {
Qv:J#uVw?O ServicePaused();
m4kUA"n5 return;
^tKJ}} }
K9f7,/ ServiceRunning();
%TRH,-@3h Sleep(100);
E9n7P'8 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
%#b+ =J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
^tFgkzXm if(KillPS(atoi(lpszArgv[5])))
YM]ZL,8 ServiceStopped();
NpF}~$2 else
A49HYX-l ServicePaused();
}-ysP$ return;
j8#B }
>l|dLyiae /////////////////////////////////////////////////////////////////////////////
e+>&?
x void main(DWORD dwArgc,LPTSTR *lpszArgv)
U2VnACCUZs {
^LJ?GJ$g SERVICE_TABLE_ENTRY ste[2];
j 1#T]CDs ste[0].lpServiceName=ServiceName;
_ gi?GQj ste[0].lpServiceProc=ServiceMain;
-YP>mwSN? ste[1].lpServiceName=NULL;
9{V54ue; ste[1].lpServiceProc=NULL;
t=oTU,< StartServiceCtrlDispatcher(ste);
gEQevy`T%c return;
Cn(0ID+3f }
+{S^A) /////////////////////////////////////////////////////////////////////////////
ce P1mO function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
*ocbV` 下:
9b*1-1" /***********************************************************************
aj*%$!SU+ Module:function.c
dsJHhsu6 Date:2001/4/28
k!6wVJ|_Y Author:ey4s
nFfwVqV Http://www.ey4s.org Ws(#ThA ***********************************************************************/
3Q"4-pd #include
S[W|=(f9 ////////////////////////////////////////////////////////////////////////////
K# dV. BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0q
^dpM {
+R?d6IjH TOKEN_PRIVILEGES tp;
;qT7BUh(% LUID luid;
[{!5{k! )51H\o if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8y,
]>n {
="*8ja-K printf("\nLookupPrivilegeValue error:%d", GetLastError() );
b bO1`b- return FALSE;
N/fH% AtM }
|k^ * tp.PrivilegeCount = 1;
4?{e?5) tp.Privileges[0].Luid = luid;
7T3ub3\ if (bEnablePrivilege)
,:QDl tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
BnLWC else
W8
m*co tp.Privileges[0].Attributes = 0;
saaN$tU7 // Enable the privilege or disable all privileges.
0jN?5j AdjustTokenPrivileges(
&u/T,jy` hToken,
zWh[U'6 FALSE,
Hc{0O7 &tp,
qSWnv`hL sizeof(TOKEN_PRIVILEGES),
)
Pdl[+a (PTOKEN_PRIVILEGES) NULL,
X%b.]A (PDWORD) NULL);
q"[8u ]j // Call GetLastError to determine whether the function succeeded.
U3yIONlt if (GetLastError() != ERROR_SUCCESS)
/n SmGAO {
8?rRLM4 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
*0`oFTJ return FALSE;
r%/*,lLO }
H]7;OM/g return TRUE;
q0hg0DC[; }
)} H46 ////////////////////////////////////////////////////////////////////////////
p}'uCT
ga BOOL KillPS(DWORD id)
2 nRL;[L*. {
f}cz_"o4 HANDLE hProcess=NULL,hProcessToken=NULL;
0-W{(xy@4 BOOL IsKilled=FALSE,bRet=FALSE;
I JAWG __try
bLysUj5[5 {
2$O@T] BEzF'<Z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
?X.MKNbp {
bvMa|;f1 printf("\nOpen Current Process Token failed:%d",GetLastError());
3:h9cO/9 __leave;
-B-nTS` }
cR1dGNcp/@ //printf("\nOpen Current Process Token ok!");
yw%5W=< if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
JL4\% {
tzhkdG __leave;
TKsze]/q }
Uaho.(_GP printf("\nSetPrivilege ok!");
='0f#>0Q #D$vH if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
*|RQ
) {
siHS@S printf("\nOpen Process %d failed:%d",id,GetLastError());
Tej-mr3P __leave;
~\%MJ3 }
#w4=kWJ[ //printf("\nOpen Process %d ok!",id);
u,e(5LU if(!TerminateProcess(hProcess,1))
v^h
\E+@ {
P/'~&*m- printf("\nTerminateProcess failed:%d",GetLastError());
cia4!-# __leave;
/QsFeH }
^ )Lh5 IsKilled=TRUE;
o AkF }
?[K+Ym+ __finally
w`vJE!4B {
iTt"Ik' if(hProcessToken!=NULL) CloseHandle(hProcessToken);
wR?M2*ri if(hProcess!=NULL) CloseHandle(hProcess);
oOhm`7iy }
onM ~*E return(IsKilled);
{Tp0#fi }
p0xd
c3 //////////////////////////////////////////////////////////////////////////////////////////////
kN4nRW9z 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:
Eg"DiI)7 /*********************************************************************************************
aPq9^S* ModulesKill.c
,R1`/aRy Create:2001/4/28
u":D{+wC| Modify:2001/6/23
}TZ5/zn.Dw Author:ey4s
_,i]ra{% Http://www.ey4s.org oVsj
Q PsKill ==>Local and Remote process killer for windows 2k
FKd5]am **************************************************************************/
L)'JkX J #include "ps.h"
u:pdY'`"# #define EXE "killsrv.exe"
" -4V48ci #define ServiceName "PSKILL"
P nsQ[}. oQC* d}_E} #pragma comment(lib,"mpr.lib")
l[O!_bH //////////////////////////////////////////////////////////////////////////
2roPZj //定义全局变量
x+vNA J SERVICE_STATUS ssStatus;
qwu++9BM SC_HANDLE hSCManager=NULL,hSCService=NULL;
^A^,/3 BOOL bKilled=FALSE;
`~hAXnQK= char szTarget[52]=;
8x
jJ //////////////////////////////////////////////////////////////////////////
jGzs; bE BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
*J!oV0#1 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
\`#;J?Y|`F BOOL WaitServiceStop();//等待服务停止函数
,epKt(vl BOOL RemoveService();//删除服务函数
{}?s0U$5 /////////////////////////////////////////////////////////////////////////
Q/6T?{\U7 int main(DWORD dwArgc,LPTSTR *lpszArgv)
U&PAs
e {
JEX{jf BOOL bRet=FALSE,bFile=FALSE;
JbG\Ywi0] char tmp[52]=,RemoteFilePath[128]=,
aW7{T6., szUser[52]=,szPass[52]=;
(}fbs/8\p HANDLE hFile=NULL;
)p"37Ct? DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
#D3e\( .9Bimhc6K //杀本地进程
e0HG"z4 if(dwArgc==2)
V; 1r {
rm>;B
*; if(KillPS(atoi(lpszArgv[1])))
br}.s@~ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
36JVnW; else
BbZ-dXC< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
D>,]EE- lpszArgv[1],GetLastError());
!Y-MUZ$f return 0;
,~FyC_%*
}
5+GW%U/ //用户输入错误
V-CPq else if(dwArgc!=5)
!W/O g 5n {
-[s*R%w printf("\nPSKILL ==>Local and Remote Process Killer"
0k>NuIIP "\nPower by ey4s"
:tM|$TZ "\nhttp://www.ey4s.org 2001/6/23"
Z!C\n[R/ "\n\nUsage:%s <==Killed Local Process"
-Q;5A;sr2 "\n %s <==Killed Remote Process\n",
_> .TB\ lpszArgv[0],lpszArgv[0]);
N~ljU;wo-9 return 1;
Qp<?[C}'W }
TH/!z,(> //杀远程机器进程
yw5MlZ4P= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
4hztYOhJ{ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Hjli)*ev strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
M|FwYF^ +&tY&dQQB //将在目标机器上创建的exe文件的路径
*9%<}z sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
f3U#|(%(* __try
A\ze3fmV {
bslv_OxJ //与目标建立IPC连接
jHBn^Nly if(!ConnIPC(szTarget,szUser,szPass))
g?UG6mFbE {
1j6ZSE/*| printf("\nConnect to %s failed:%d",szTarget,GetLastError());
^LTLyt)/ return 1;
rx'},[b]3 }
aZ2liR\QE printf("\nConnect to %s success!",szTarget);
%,MCnu&Z //在目标机器上创建exe文件
4pkc9\ /^qCJp` hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
skdSK7 n E,
pq*b"Jku1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
ppVjFCv0< if(hFile==INVALID_HANDLE_VALUE)
BgD;"GD*W {
GC H= X printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Mq42^m:qe __leave;
d6<,R;) }
Gp$[u4-6M6 //写文件内容
nTY`1w.; while(dwSize>dwIndex)
N2;T\xx, {
|A7Yv :D-d`OyjG> if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
b#P, {
`?rPs8+R printf("\nWrite file %s
<!K2xb-d^ failed:%d",RemoteFilePath,GetLastError());
u~Q0V J~ __leave;
J'Yj_ }
' rHkJ dwIndex+=dwWrite;
Iqe4O~) }
%B3E9<9>U //关闭文件句柄
;e()| CloseHandle(hFile);
88d0`6K-9 bFile=TRUE;
y ']>J+b0 //安装服务
H0
km*5Sn if(InstallService(dwArgc,lpszArgv))
gnNMuqt {
V8NNIS //等待服务结束
Vfp{7I$#6" if(WaitServiceStop())
6*kY7 {
Mc~(S$FU$ //printf("\nService was stoped!");
nq8mz I }
"Z }'u2%\m else
l+bP48 {
Hy|$7]1 //printf("\nService can't be stoped.Try to delete it.");
%S$`cp }
X~5TA)h;~ Sleep(500);
iYHD:cg)~ //删除服务
=bZ>>-< RemoveService();
fV
Ah</aZ }
e<l Wel }
DM! vB+j+, __finally
9Q^>.^~^ {
aT(Pf7
O //删除留下的文件
v/8K?$"q if(bFile) DeleteFile(RemoteFilePath);
tn6\0_5n //如果文件句柄没有关闭,关闭之~
qUx!-DMY if(hFile!=NULL) CloseHandle(hFile);
ep3_G\m //Close Service handle
!s?vj
< if(hSCService!=NULL) CloseServiceHandle(hSCService);
'7
6}6G% //Close the Service Control Manager handle
Z5[ t/ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
hBz~FB];& //断开ipc连接
9/{+,RpC
wsprintf(tmp,"\\%s\ipc$",szTarget);
ai`fP{WlX WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
f<uLbJ6 if(bKilled)
g!V;*[ printf("\nProcess %s on %s have been
8Y
sn8 killed!\n",lpszArgv[4],lpszArgv[1]);
Vg\EAs>f else
M=x/PrY"R printf("\nProcess %s on %s can't be
pJVzT,poh killed!\n",lpszArgv[4],lpszArgv[1]);
:"3WCB }
%@G<B return 0;
*@dRL3c^= }
4kT| /bp //////////////////////////////////////////////////////////////////////////
2hw3+o6 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
=YB3^Z {
BGodrb1 NETRESOURCE nr;
wP6~HiC char RN[50]="\\";
+0.$w bh6Mh<+ strcat(RN,RemoteName);
g/mVd;#o strcat(RN,"\ipc$");
Up*p*(d3 hrNri$ nr.dwType=RESOURCETYPE_ANY;
-/B}XNW nr.lpLocalName=NULL;
CP |N2rb nr.lpRemoteName=RN;
"\vEi
&C nr.lpProvider=NULL;
5sM-E>8G^{ ' ,a'r.HJH if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
WsL*P.J return TRUE;
d&wg\"E else
E6NkuBQ(( return FALSE;
MQD UJ^I$ }
>VE,/?71@ /////////////////////////////////////////////////////////////////////////
PX(.bP2^Lq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4M6o+WV {
=KmjCz: BOOL bRet=FALSE;
XtNe) Ry __try
vXR-#MS`} {
@PZ&/F^ //Open Service Control Manager on Local or Remote machine
a_L&*%; hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
f&js,NU" if(hSCManager==NULL)
)2g\GRg6 {
9|D!&=8
printf("\nOpen Service Control Manage failed:%d",GetLastError());
6QLWF@ __leave;
6;l{9cRgc }
Jv1.Yz //printf("\nOpen Service Control Manage ok!");
x!{5.# //Create Service
iPa!pg4m hSCService=CreateService(hSCManager,// handle to SCM database
8 %Lq~lk ServiceName,// name of service to start
*"P
:ySA ServiceName,// display name
Cl6y:21]K SERVICE_ALL_ACCESS,// type of access to service
1[[`
^v SERVICE_WIN32_OWN_PROCESS,// type of service
AJiEyAC!)5 SERVICE_AUTO_START,// when to start service
$iEM$ SERVICE_ERROR_IGNORE,// severity of service
62PtR`b> failure
.*r?zDV EXE,// name of binary file
7F>5<Gv:- NULL,// name of load ordering group
}C}~)qaZv+ NULL,// tag identifier
,1Suq\
L NULL,// array of dependency names
c;&m}ImLe. NULL,// account name
Pc nr NULL);// account password
/wljbb/s //create service failed
[ j?n}D@L if(hSCService==NULL)
U!XC-RA3
_ {
SWz+.W{KQ" //如果服务已经存在,那么则打开
e/r41 if(GetLastError()==ERROR_SERVICE_EXISTS)
6$4G&'J {
^IjKT //printf("\nService %s Already exists",ServiceName);
fYuJf,I[f //open service
wlAlIvIT hSCService = OpenService(hSCManager, ServiceName,
8%_XJyg SERVICE_ALL_ACCESS);
[kt!\- if(hSCService==NULL)
9Y&n$svB {
fv5'Bl printf("\nOpen Service failed:%d",GetLastError());
w+=>b __leave;
54JZEc }
hWJ\dwF //printf("\nOpen Service %s ok!",ServiceName);
z.
VuY3 }
YKJk)%;+w else
<dV|N$WV {
VSx[{yn printf("\nCreateService failed:%d",GetLastError());
1U;je,) __leave;
|[>`3p"& }
|n \HxU3 }
^W eE%" //create service ok
al F*L else
GLB7h9> {
9jDV]!N4 //printf("\nCreate Service %s ok!",ServiceName);
+6B(LPxgP }
\tye:!a?;@ _'ltz!~ // 起动服务
pZ/x,b#. if ( StartService(hSCService,dwArgc,lpszArgv))
7
}4T)k(a {
C;0H _ //printf("\nStarting %s.", ServiceName);
4rO07)~l Sleep(20);//时间最好不要超过100ms
>DBaKLu\ while( QueryServiceStatus(hSCService, &ssStatus ) )
]ctUl#j {
@N7X(@O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Tsxl4ZK {
S`8
h]vX printf(".");
|P$tLOrG Sleep(20);
lE78Yl] }
UA!-YTh else
AY5%<CWj8 break;
.5 p"o-:D }
MH.,dB& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
2oXsPrtZ printf("\n%s failed to run:%d",ServiceName,GetLastError());
*TfXMN?w }
5n"b$hMF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
4'Z=T\: {
.2q7X{4= //printf("\nService %s already running.",ServiceName);
b2aPo M= }
"o*(i7T=n else
*NS:X7p!V {
;2(8&. printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
- jfZLO4 __leave;
n[|&nv6x
}
1#qyD3K bRet=TRUE;
D.kLx@Z }//enf of try
H{VVxj __finally
.}&bE1 {
'H`aQt+ return bRet;
e[$=5U~c }
8)s}>:} return bRet;
Rb
Jl; }
oTS*k:
C' /////////////////////////////////////////////////////////////////////////
luACdC BOOL WaitServiceStop(void)
Obgn?TAVX {
N\ChA]Ck BOOL bRet=FALSE;
a[Ah //printf("\nWait Service stoped");
vR.=o*!% while(1)
fW~r%u
.y {
4:.yE|@h[ Sleep(100);
kO{A]LnAH if(!QueryServiceStatus(hSCService, &ssStatus))
3,DUT{2 {
:aI[
lZ printf("\nQueryServiceStatus failed:%d",GetLastError());
1Jg&L~Ws" break;
y2;uG2IS_g }
yDg`9q.ckm if(ssStatus.dwCurrentState==SERVICE_STOPPED)
eU&[^ {
K'kWL[Ut! bKilled=TRUE;
g
VX bRet=TRUE;
bCHJLtDQ break;
~~!iDF\ }
[~m@'/ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
sgu#`@o {
HJ?p,V q5_ //停止服务
-f@~{rK.L bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&\#If: break;
I(y:Td }
)ZC0/>R else
Clr~:2g\ {
;|*o^9q //printf(".");
F`IV9qv continue;
|re)]%A?Fu }
141@$mMzE }
P /|2s return bRet;
J5e }
hg[ob+" /////////////////////////////////////////////////////////////////////////
%"B+;{y(5 BOOL RemoveService(void)
L9ECF;) {
MKzIY:ug //Delete Service
LlOUK2tZ if(!DeleteService(hSCService))
8MqKS}\H {
J:LwO printf("\nDeleteService failed:%d",GetLastError());
d|#sgGM<8 return FALSE;
6yH(u}!. }
04g=bJ //printf("\nDelete Service ok!");
~iI4v#0 return TRUE;
q;a"M7 }
YaU)66=u /////////////////////////////////////////////////////////////////////////
Ox9WH4E 其中ps.h头文件的内容如下:
l&}3M /////////////////////////////////////////////////////////////////////////
CzDJbvv] #include
NrA?^F #include
zV {_dO #include "function.c"
'qel3Fs" t M?3oO unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
<*k]Aa3y /////////////////////////////////////////////////////////////////////////////////////////////
uU_lC5A| 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~_*]:
z0|%h?N /*******************************************************************************************
zr#n^?m Module:exe2hex.c
Iow45R~] Author:ey4s
7bJAOJ'_ Http://www.ey4s.org xh|NmZg Date:2001/6/23
_voU^- ****************************************************************************/
$0+n0*fp #include
$bSnbU< #include
&(&5ao)5 int main(int argc,char **argv)
6WUP#c@{ {
L-SWs8 HANDLE hFile;
{}x{OP DWORD dwSize,dwRead,dwIndex=0,i;
~Y;_vU unsigned char *lpBuff=NULL;
H|@R+ __try
$}_a`~u {
vk;]9o j* if(argc!=2)
qcpAjjK {
0P)"_x_ printf("\nUsage: %s ",argv[0]);
JR>v __leave;
c*R?eLt/ }
3>O=d> (.[HE
~ s? hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
BhFyEY( LE_ATTRIBUTE_NORMAL,NULL);
5}-e9U if(hFile==INVALID_HANDLE_VALUE)
!| ObNS {
Sy\ec{$+V] printf("\nOpen file %s failed:%d",argv[1],GetLastError());
o&-c5X4 __leave;
=XAFW }
HYqDaRn dwSize=GetFileSize(hFile,NULL);
lO)-QE+ if(dwSize==INVALID_FILE_SIZE)
[@K#BFA {
]H[%PQ r`Z printf("\nGet file size failed:%d",GetLastError());
:x*#RnRr. __leave;
U42B(ow }
?
}t[ lpBuff=(unsigned char *)malloc(dwSize);
{Ee[rAVGp if(!lpBuff)
lJ y\Ky(* {
d^-sxl3} printf("\nmalloc failed:%d",GetLastError());
8<#S:O4kA __leave;
oY;=$8y<q }
?-.Qv1hs6p while(dwSize>dwIndex)
bSbUf%LKt {
L`"B;a& if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
aJ;6!WFW {
1uz7E printf("\nRead file failed:%d",GetLastError());
EGD&/%aC __leave;
tZ4Zj`x|^ }
#@qd.,]2 dwIndex+=dwRead;
~m0l_:SF }
q,ur[ &< for(i=0;i{
JIJ79HB if((i%16)==0)
P`ZYm printf("\"\n\"");
;~nz%LJ printf("\x%.2X",lpBuff);
`-,yJ }
<OR f{ }//end of try
Y#[Wv1hi __finally
A08b=S {
:Ca]/ ]] if(lpBuff) free(lpBuff);
;_]Z3 CloseHandle(hFile);
e3YdHp }
I{rW+<)QGC return 0;
^TWMYF- }
)cF1?2 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。