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。
y
Nb&;E7 H OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!9|)v7} <1>与远程系统建立IPC连接
vl59|W6 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Y8!T4dkn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
[GKSQt{) <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
N'hj <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
s33< }O0 <6>服务启动后,killsrv.exe运行,杀掉进程
kw)@[1U <7>清场
eBiP\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5c6CH k`: /***********************************************************************
k<W n Module:Killsrv.c
obWBX' Date:2001/4/27
09?n5x!6 Author:ey4s
{6MLbL{ Http://www.ey4s.org ~@a7RiE@ ***********************************************************************/
9`{[J['V #include
VesW7m*z #include
N!" ]e*q #include "function.c"
Kp,}7%hDw! #define ServiceName "PSKILL"
86d* ^pz3L'4n SERVICE_STATUS_HANDLE ssh;
dLOUL9hf SERVICE_STATUS ss;
J]uYXsC /////////////////////////////////////////////////////////////////////////
f:iK5g void ServiceStopped(void)
'G z>X : {
[{3WHS. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
: sIZ+3 ss.dwCurrentState=SERVICE_STOPPED;
etF?,^)h=g ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Yo0%5 noz ss.dwWin32ExitCode=NO_ERROR;
*8k`m)h26 ss.dwCheckPoint=0;
g*8LdH6mq ss.dwWaitHint=0;
Yh/-6wg SetServiceStatus(ssh,&ss);
H8yc< return;
v8g3]MVj3 }
.XM3oIaW /////////////////////////////////////////////////////////////////////////
FxOhF03\=[ void ServicePaused(void)
5vIuH+0 {
#$V`%2> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
g3{)AX[Uy ss.dwCurrentState=SERVICE_PAUSED;
aM'0O![d ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-F,o@5W>Y ss.dwWin32ExitCode=NO_ERROR;
I%xrDiK97 ss.dwCheckPoint=0;
^5vFF@to ss.dwWaitHint=0;
CaNZScnZ SetServiceStatus(ssh,&ss);
V M[9!:
return;
p}uTqI }
G-oCA1UdN void ServiceRunning(void)
&B3Eq1A {
#f]R:Ix> ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tF)K$!GR[ ss.dwCurrentState=SERVICE_RUNNING;
%z!
w-u+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R7T"fN ss.dwWin32ExitCode=NO_ERROR;
1DcYc-k# ss.dwCheckPoint=0;
RLY Ae ss.dwWaitHint=0;
mm%w0dOb" SetServiceStatus(ssh,&ss);
r5[om$|* return;
'ntb.S) }
^8)&~q* /////////////////////////////////////////////////////////////////////////
_%l+v void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
GSV, {
T,(IdVlJ switch(Opcode)
S}e*~^1J {
`u:U{m case SERVICE_CONTROL_STOP://停止Service
Ed#%F-1sX ServiceStopped();
O60j C;{F break;
`ZN@L<I6 case SERVICE_CONTROL_INTERROGATE:
l>"gO9j SetServiceStatus(ssh,&ss);
Hk2@X( break;
KtY~Y }
F~a5yW:R=) return;
_ %&"4bm. }
`(;d+fof //////////////////////////////////////////////////////////////////////////////
{114
[ //杀进程成功设置服务状态为SERVICE_STOPPED
7x9YA$IE //失败设置服务状态为SERVICE_PAUSED
f]$g9H //
3D\.Sj% void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
2 T{PIJg3 {
A#1aO ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
X_s;j5ur if(!ssh)
l@1f L%f {
e_]1e7t ServicePaused();
/G[y
24 Q return;
Ms1\J2 }
!::k\}DS ServiceRunning();
d;lp^K
M Sleep(100);
l[G,sq" //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a-!"m //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
E\m?0]W| if(KillPS(atoi(lpszArgv[5])))
a0)+=*$ ServiceStopped();
a^[io1}- else
eV9:AN }K= ServicePaused();
Qk-y0 return;
^0{S!fs }
@T/C<- /: /////////////////////////////////////////////////////////////////////////////
qx0o,oZN! void main(DWORD dwArgc,LPTSTR *lpszArgv)
ie.cTTOI {
r@%32h SERVICE_TABLE_ENTRY ste[2];
5@[%P= ste[0].lpServiceName=ServiceName;
p6=#LwL' ste[0].lpServiceProc=ServiceMain;
)CR8-z1` ste[1].lpServiceName=NULL;
l'16B^ ste[1].lpServiceProc=NULL;
Z/-%Eb]L1 StartServiceCtrlDispatcher(ste);
3}twWnQZJ return;
* y(2BrL> }
I}:>M!w /////////////////////////////////////////////////////////////////////////////
dje3&a 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
=:"@YD^a4 下:
GMNf#;x /***********************************************************************
>MQW{^ Module:function.c
38'H-]8q" Date:2001/4/28
!uO|T'u0a Author:ey4s
;'o>6I7Ph Http://www.ey4s.org fs)O7x-B( ***********************************************************************/
\17)=W #include
m9e$ZZG$ ////////////////////////////////////////////////////////////////////////////
_R-#I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
~Q%QA._R? {
n,HWVo>([ TOKEN_PRIVILEGES tp;
-5>g 0o2 LUID luid;
HPCA,*YR` \pPq]k if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
@ics {
KPO((G0& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
wK\SeX return FALSE;
6|jE3rHw }
fV5#k@,") tp.PrivilegeCount = 1;
w^p2XlQ< tp.Privileges[0].Luid = luid;
V&}Z# 9Dx if (bEnablePrivilege)
Tf[]vqa`G tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XqwdJND else
?b7vc^E& tp.Privileges[0].Attributes = 0;
@%fkW"y: // Enable the privilege or disable all privileges.
rU~"A AdjustTokenPrivileges(
zO\"$8q* hToken,
1bDc ct FALSE,
LnyA 5T &tp,
Q@j:b]Y9 sizeof(TOKEN_PRIVILEGES),
"1nd~
BBOw (PTOKEN_PRIVILEGES) NULL,
}`g*pp* (PDWORD) NULL);
{Y/ // Call GetLastError to determine whether the function succeeded.
Fwqv1+ if (GetLastError() != ERROR_SUCCESS)
1%:A9%O)t {
.ev]tu2N printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
W ][IHy< return FALSE;
"l@~WE }
v m$v[ return TRUE;
hg&AQk }
|JDJ{;o ////////////////////////////////////////////////////////////////////////////
aOuon0 BOOL KillPS(DWORD id)
a3)#tt=rA {
tsa6: D HANDLE hProcess=NULL,hProcessToken=NULL;
GkO6r'MVE BOOL IsKilled=FALSE,bRet=FALSE;
Umd!j, __try
y7Ub~qU {
";xEuX hPH7(f|c{g if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Y\=:j7' {
Z`!pU"O9l printf("\nOpen Current Process Token failed:%d",GetLastError());
@rF\6I __leave;
(M=Br }
/6fPC;l //printf("\nOpen Current Process Token ok!");
.`p_vS9 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
-I*A `M {
D0P% .r"v __leave;
WI9.?(5q }
utE:HD.PN printf("\nSetPrivilege ok!");
r]S9z r/v&tU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
vqHJc2yYkZ {
vOS0E^ printf("\nOpen Process %d failed:%d",id,GetLastError());
aVb]H0 __leave;
Y[DKj!v }
]3,0
8JW= //printf("\nOpen Process %d ok!",id);
? `KOW if(!TerminateProcess(hProcess,1))
^m=%Ctu# {
Dfo9jYPf printf("\nTerminateProcess failed:%d",GetLastError());
#jJcgR< __leave;
*J=ol }
["M> IsKilled=TRUE;
THp `!l }
a*hThr+$M __finally
o~K 2K5I {
{Jc!T:vJ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
QFPx4F7(e if(hProcess!=NULL) CloseHandle(hProcess);
m5pVt4 }
|DD?3#G01 return(IsKilled);
;`B35K }
lo: ~~l //////////////////////////////////////////////////////////////////////////////////////////////
(0Cszm. OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
cZ >W8{G /*********************************************************************************************
.B13)$C ModulesKill.c
3Y-v1.^j Create:2001/4/28
clw91yrQn Modify:2001/6/23
<T[N.mB Author:ey4s
R!,)?j; Http://www.ey4s.org Y ,yaB)&Ih PsKill ==>Local and Remote process killer for windows 2k
O:)IRB3 **************************************************************************/
(do=o&9pm #include "ps.h"
][nUPl #define EXE "killsrv.exe"
%#9 ~V #define ServiceName "PSKILL"
oDUMoX%4s 63S1ed[ #pragma comment(lib,"mpr.lib")
!@{[I:5 //////////////////////////////////////////////////////////////////////////
F* }Q^% //定义全局变量
6W;kIoB SERVICE_STATUS ssStatus;
kVnyX@ SC_HANDLE hSCManager=NULL,hSCService=NULL;
rj~ian BOOL bKilled=FALSE;
Pfx71*u, char szTarget[52]=;
_KVB~loT //////////////////////////////////////////////////////////////////////////
)`mF.87b&h BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
%n25Uq BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
5R `6zhf BOOL WaitServiceStop();//等待服务停止函数
*hs<Ez.cC BOOL RemoveService();//删除服务函数
"NH+qQhs /////////////////////////////////////////////////////////////////////////
TSSt@xQ+ int main(DWORD dwArgc,LPTSTR *lpszArgv)
~^~RltY {
X-#mv|3 BOOL bRet=FALSE,bFile=FALSE;
\C#b@xLnX char tmp[52]=,RemoteFilePath[128]=,
NB5B$q_'# szUser[52]=,szPass[52]=;
g/Jj]X#r HANDLE hFile=NULL;
YwWTv DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
,7jiHF r/sRXM:3cZ //杀本地进程
OW}j4-~wL if(dwArgc==2)
jjT2k {
1r&
?J.z25 if(KillPS(atoi(lpszArgv[1])))
vC<kpf! printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
({kGK0 else
H0 n@kKr printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
e=;@L3f lpszArgv[1],GetLastError());
G!LNP&~ return 0;
{C0^D*U: }
soQzIx //用户输入错误
;:\,x else if(dwArgc!=5)
Y_3YO2K] {
Ox*T:5 printf("\nPSKILL ==>Local and Remote Process Killer"
F"f}vl "\nPower by ey4s"
Doc'7P "\nhttp://www.ey4s.org 2001/6/23"
zHc 4e
"\n\nUsage:%s <==Killed Local Process"
< Gy!i/ "\n %s <==Killed Remote Process\n",
Xa%&.&V lpszArgv[0],lpszArgv[0]);
us,,W(q return 1;
nB Iv{ }
7U
)qC}( //杀远程机器进程
NT9- j#V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*o\Y~U-so strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
>`?+FDOJ, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
i~Ob( YIH b:5%} //将在目标机器上创建的exe文件的路径
V?V)&y] 4 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
9Glfi@. __try
,-IF++q {
aU]O$Pg{ //与目标建立IPC连接
awSS..g}L if(!ConnIPC(szTarget,szUser,szPass))
?)o4 Kt'h {
0e:QuV2X printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Y=Ar3O*F return 1;
-f;j1bQ }
e5>5/l]jsg printf("\nConnect to %s success!",szTarget);
<
J<;?%] //在目标机器上创建exe文件
L1!hF3G Gg pQ]rw hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
[cLU*: E,
NZ+?Ydr8k NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
iI@Gyq= if(hFile==INVALID_HANDLE_VALUE)
k E#_Pc {
Wh'_slDH+ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
vD)A) __leave;
D.&eM4MZ }
B[/['sD //写文件内容
zr; Y1Xt4 while(dwSize>dwIndex)
Aiks>Cyi23 {
&(uF&-PwO4 tp0!,ne* if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
@F(3*5c_Y {
q{De&Bu printf("\nWrite file %s
j#nO6\&o failed:%d",RemoteFilePath,GetLastError());
Sv~1XL W __leave;
1l|A[G }
Puth8$ dwIndex+=dwWrite;
2) /k`Na }
L4/TI(MP //关闭文件句柄
MNf @HG CloseHandle(hFile);
fdq^!MWTi bFile=TRUE;
?;r8SowZ7 //安装服务
;*g*DIR if(InstallService(dwArgc,lpszArgv))
i^s`6:rNu {
/,uSCITD //等待服务结束
v-7Rb)EP if(WaitServiceStop())
:9x084ESR) {
_L:i=.hxN //printf("\nService was stoped!");
%+7T9>+ }
]lB3qEn< else
JW% /^' {
yjOu]K:X //printf("\nService can't be stoped.Try to delete it.");
~*PK080N} }
\\2k}TsB Sleep(500);
WK_y1(v> //删除服务
]4 K1%ZV RemoveService();
,3J`ftCV }
S-M)MCL }
L&DF,fWsF& __finally
Av;q:x? {
,>QMyI
hv //删除留下的文件
F; MF:;mM if(bFile) DeleteFile(RemoteFilePath);
fOK+DT~ //如果文件句柄没有关闭,关闭之~
j2o1" if(hFile!=NULL) CloseHandle(hFile);
/+x#V!zM //Close Service handle
[yYH>~SuwZ if(hSCService!=NULL) CloseServiceHandle(hSCService);
ySixYt //Close the Service Control Manager handle
y} $P, if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
?x5wS$^q< //断开ipc连接
{w |dM# wsprintf(tmp,"\\%s\ipc$",szTarget);
, N@Yk. WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
)y%jLiQv if(bKilled)
L=
:d!UF printf("\nProcess %s on %s have been
`FzYvd"N killed!\n",lpszArgv[4],lpszArgv[1]);
l\T!)Ql else
s.R-<Y3 printf("\nProcess %s on %s can't be
w'oo-.k killed!\n",lpszArgv[4],lpszArgv[1]);
`x{.z=xC }
Z{,GZT return 0;
9lZAa8Rx i }
rP^TN^bd| //////////////////////////////////////////////////////////////////////////
,?xLT2>J_ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
E-yT {
M#\ < NETRESOURCE nr;
`1E|PQbWc char RN[50]="\\";
k#axt
Sc vU_d=T%$ strcat(RN,RemoteName);
.N~PHyXZR strcat(RN,"\ipc$");
D00G1:Ft(T
JmU<y nr.dwType=RESOURCETYPE_ANY;
*#&k+{a^2 nr.lpLocalName=NULL;
8)^B32 nr.lpRemoteName=RN;
\)OZUch nr.lpProvider=NULL;
gk!E$NyE 8
uDerJ! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
w5F4"nl#O} return TRUE;
up\oWR: else
sU) TXL'_! return FALSE;
!dU9sB2 }
EMVk:Vt] /////////////////////////////////////////////////////////////////////////
'|vD/Qf=& BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
V]I:2k5 {
9R9__w; BOOL bRet=FALSE;
:ozV3`%$( __try
QWrIa1.JC {
,Bisu:v6FW //Open Service Control Manager on Local or Remote machine
D
Irgq|8 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
8F#osN if(hSCManager==NULL)
2O
eshkE {
2t+D8 d|c< printf("\nOpen Service Control Manage failed:%d",GetLastError());
ojHhT\M` __leave;
O^5UB~ }
q@(1Yivk //printf("\nOpen Service Control Manage ok!");
>(X#<` //Create Service
ev9;Ld hSCService=CreateService(hSCManager,// handle to SCM database
`E@kFJ(<On ServiceName,// name of service to start
sLb8*fak ServiceName,// display name
!c% SERVICE_ALL_ACCESS,// type of access to service
*HR+a#o SERVICE_WIN32_OWN_PROCESS,// type of service
B[r<m J SERVICE_AUTO_START,// when to start service
GL1'Zo SERVICE_ERROR_IGNORE,// severity of service
^YGTh0$W failure
5sCFzo<=vh EXE,// name of binary file
|,b2b2v? NULL,// name of load ordering group
5iVQc -m& NULL,// tag identifier
3UdU"d[75 NULL,// array of dependency names
>c<pDNt? NULL,// account name
z
v>Oh# NULL);// account password
-."kq.m* //create service failed
?WQNIX4 if(hSCService==NULL)
x?#I4RJH; {
%SAw;ZtQ: //如果服务已经存在,那么则打开
F|>05>8 if(GetLastError()==ERROR_SERVICE_EXISTS)
H+ lX-, {
owvS/"@ //printf("\nService %s Already exists",ServiceName);
+Mk#9r //open service
&iNwvA%9D hSCService = OpenService(hSCManager, ServiceName,
#)o7"PW: SERVICE_ALL_ACCESS);
k;k}qq`d if(hSCService==NULL)
gxwo4., {
LXj5R99S printf("\nOpen Service failed:%d",GetLastError());
q*,Q5 __leave;
>{C\H.N }
*^]~RhjB //printf("\nOpen Service %s ok!",ServiceName);
qz!Ph5( }
4*TmlY else
=7%oE[ {
Z<U>A
printf("\nCreateService failed:%d",GetLastError());
qi(*ty __leave;
"X04mQn15 }
T dk
,&8 }
5+- I5HX|~ //create service ok
i0:>Nk else
Pao%pA.< {
I9Eu', //printf("\nCreate Service %s ok!",ServiceName);
er2cQS7R }
tu0aD%C z[C3 // 起动服务
6?qDdVR~] if ( StartService(hSCService,dwArgc,lpszArgv))
S|em[D[Y^ {
?<U{{C //printf("\nStarting %s.", ServiceName);
gd7^3q[$h Sleep(20);//时间最好不要超过100ms
A(8n while( QueryServiceStatus(hSCService, &ssStatus ) )
c)}2K0 {
w8Vw1wW if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
krB'9r<wa` {
=8Ehrlq printf(".");
]ikomCg Sleep(20);
;apzAF }
x;LzG t:w else
Nc)J18 break;
+9XQ[57 }
t*G/] if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
P[ r];e printf("\n%s failed to run:%d",ServiceName,GetLastError());
?F7o!B }
445o DkG else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
O(z}H}Fv {
k5`OH8G //printf("\nService %s already running.",ServiceName);
Zg~nlO2 }
5fJ[}~ else
yX!HZu;j {
({^9<Us printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
52_# __leave;
5J2=`=FK }
/9pM>Cd*Z bRet=TRUE;
zYY$D. }//enf of try
(u3s"I
d __finally
6w[}&pX"z {
d[D&J return bRet;
nH|,T% }
E.`U`L return bRet;
N|g;W }
#R0A= ! /////////////////////////////////////////////////////////////////////////
BYrZEVM9 BOOL WaitServiceStop(void)
6K`c/) {
;%C'FV e] BOOL bRet=FALSE;
Q/ms]Du //printf("\nWait Service stoped");
4mjgt<` while(1)
hU]HTX'R {
g*UMG> Sleep(100);
>'uU)Y{ if(!QueryServiceStatus(hSCService, &ssStatus))
g7V8D {
B+d<F[| printf("\nQueryServiceStatus failed:%d",GetLastError());
7dG79H break;
V
r(J+1@ }
LQ11ba if(ssStatus.dwCurrentState==SERVICE_STOPPED)
PNOGN|D {
K,'*Dz bKilled=TRUE;
"gtHTqheH bRet=TRUE;
7?8wyk|x break;
2aw&YZ&Xo }
aI(7nJ=R if(ssStatus.dwCurrentState==SERVICE_PAUSED)
!Z!g:II
/ {
aprm0:Q^ //停止服务
oI:o"T77sA bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\Ng\B.IQ break;
8$s9(n-_Y }
p.I.iAk%G^ else
h&.wo ! {
%W,D;?lEo> //printf(".");
wbDM5% continue;
R[z`:1lo }
" 96yp4v@ }
KrVcwAcq|1 return bRet;
T _b^ Tc` }
NN0$}ac p /////////////////////////////////////////////////////////////////////////
JO=[YoTr BOOL RemoveService(void)
[,n c {
@`tXKP$so //Delete Service
)"zvwgaW if(!DeleteService(hSCService))
HEL!GC># {
gBT2)2] printf("\nDeleteService failed:%d",GetLastError());
-9RDr\&`( return FALSE;
7Dnp'*H }
O#wpbrJ //printf("\nDelete Service ok!");
.=m,hu~ return TRUE;
Wg{k$T_> }
M(#m0xB /////////////////////////////////////////////////////////////////////////
h)~=Dm 其中ps.h头文件的内容如下:
DeR='7n /////////////////////////////////////////////////////////////////////////
]E =Iu #include
DG4d"Jy #include
G}5 #l #include "function.c"
q$1PG+- gtUUsQ%y . unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
LjL[V'JL /////////////////////////////////////////////////////////////////////////////////////////////
^F?&|clM/ 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~_*]:
cvwhSdZu8 /*******************************************************************************************
pg]BsJN Module:exe2hex.c
6wco&7 Author:ey4s
$$:ZX Http://www.ey4s.org 3=-4%%[M@ Date:2001/6/23
*[=bR> ****************************************************************************/
I`z@2Z+pJ #include
jx acg^c #include
s1|/S\ int main(int argc,char **argv)
.NtbL./=| {
*6xgctk HANDLE hFile;
V\(:@0" DWORD dwSize,dwRead,dwIndex=0,i;
pP(XIC unsigned char *lpBuff=NULL;
$}")1|U,X __try
5[j`6l {
P0`Mdk371 if(argc!=2)
'`1CBU$ {
(KvROV); printf("\nUsage: %s ",argv[0]);
CK,
6ytB __leave;
eNiaM6(J }
R |KD&!~Z s; UH] hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1-RIN}CSd LE_ATTRIBUTE_NORMAL,NULL);
wP,JjPUt if(hFile==INVALID_HANDLE_VALUE)
yV)la@c {
sB69R:U; printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Q f(p~a(d __leave;
?eV4SH }
KR7@[ dwSize=GetFileSize(hFile,NULL);
pLv$\MiZ if(dwSize==INVALID_FILE_SIZE)
HHqwq.zIy {
&@ JvnO: printf("\nGet file size failed:%d",GetLastError());
d
GP*O __leave;
4Jx"A\5*G }
xq"Jy=4Q* lpBuff=(unsigned char *)malloc(dwSize);
@29U@T if(!lpBuff)
<3,<\ub {
%'0TXr$ printf("\nmalloc failed:%d",GetLastError());
.xBu-?6s6 __leave;
Fd*8N8Pi }
{nU=%w"\ while(dwSize>dwIndex)
kA7mLrON {
JI vo_7{ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
HYmn:?H {
soCi[j$lH printf("\nRead file failed:%d",GetLastError());
]~Y<o __leave;
u+{a8= }
ZoArQ(YFy dwIndex+=dwRead;
O#Wh
TDF" }
C!7>1I~5 for(i=0;i{
~)(\6^&=| if((i%16)==0)
| [>UH printf("\"\n\"");
/rSH"$ printf("\x%.2X",lpBuff);
qY[xpm }
XkyKBg- }//end of try
&IlU|4`R% __finally
;NRF=d> {
c&L"N!4z if(lpBuff) free(lpBuff);
"1,pHR-+R CloseHandle(hFile);
fxT-j s#S }
]5%/3P,/ return 0;
%Z*sU/^ }
rb{P :MX 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。