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。
dk"@2%xJ2d OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
bnPhhsR <1>与远程系统建立IPC连接
"{trK?-8% <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
18p4]:L <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Wc,`L$Jx <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
Z$B%V t <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ypxp4B <6>服务启动后,killsrv.exe运行,杀掉进程
@yC3a)=$L <7>清场
nyxoa/ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
i29a1nD4Hm /***********************************************************************
9p1@Lfbj Module:Killsrv.c
BR_fOIDc Date:2001/4/27
TQPrOs? Author:ey4s
fn.;C Http://www.ey4s.org ~N7;.
3 7 ***********************************************************************/
AX{7].)F #include
4#:C t* f #include
SBdd_Fn #include "function.c"
;),,Hk #define ServiceName "PSKILL"
|68u4z K z@ `u$D$n SERVICE_STATUS_HANDLE ssh;
EWY'E;0@5 SERVICE_STATUS ss;
ZE=
Yn~XM /////////////////////////////////////////////////////////////////////////
P,(_y8 void ServiceStopped(void)
g++-v HD {
EEo I| ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(_6JQn ss.dwCurrentState=SERVICE_STOPPED;
#k[Y(_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
yk(r R ss.dwWin32ExitCode=NO_ERROR;
3(nnN[?N,5 ss.dwCheckPoint=0;
JT=ax/%Mo ss.dwWaitHint=0;
G]{^.5 SetServiceStatus(ssh,&ss);
|n^rI\p% return;
L"NfOST3'R }
>yVp1Se /////////////////////////////////////////////////////////////////////////
cYXL3)p*Q void ServicePaused(void)
n,LM"N:
{
kP5G}Bp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
EziGkbpd@ ss.dwCurrentState=SERVICE_PAUSED;
I Gi9YpI&K ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-@Urq>^v T ss.dwWin32ExitCode=NO_ERROR;
Qpj[]c5 ss.dwCheckPoint=0;
[LUqF?K& ss.dwWaitHint=0;
T LF'7ufq SetServiceStatus(ssh,&ss);
bTZ.y.sI return;
atmW? Z }
<M}O&?N
8x void ServiceRunning(void)
g/\cN(X {
!H<%X~|, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q*C-DiV ss.dwCurrentState=SERVICE_RUNNING;
&FJr?hY% ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
\=`jo$S ss.dwWin32ExitCode=NO_ERROR;
#K/JU{" ss.dwCheckPoint=0;
]!N=Z
}LD ss.dwWaitHint=0;
Hl'AnxE SetServiceStatus(ssh,&ss);
4sW~7:vU return;
cMoJHC,! }
}B!io-} /////////////////////////////////////////////////////////////////////////
m(^N8k1K; void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
Plhakngj {
ls7P$qq switch(Opcode)
%o{IQ4Lz# {
^HtB!Xc case SERVICE_CONTROL_STOP://停止Service
Pl-9FLJ ServiceStopped();
n3qRt break;
)CmHC3 case SERVICE_CONTROL_INTERROGATE:
Qw
}1mRv SetServiceStatus(ssh,&ss);
Z",2db break;
DsD? &: }
@`8a3sL) return;
?Zk;NL9 }
pd& HC //////////////////////////////////////////////////////////////////////////////
R@/"B?`(f //杀进程成功设置服务状态为SERVICE_STOPPED
>3&V"^r(| //失败设置服务状态为SERVICE_PAUSED
3 `mtc@* //
>,I'S2_Zl void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&\Lu}t7Ru {
ll- KK`Ka ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
0
0|!g"E>$ if(!ssh)
B7YE+ {
&
9
c^9<F ServicePaused();
065 =I+Vo return;
x5Fo?E }
zA:q/i ServiceRunning();
jUgx
;= Sleep(100);
A wk1d //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
;sq xFF@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
zK{} if(KillPS(atoi(lpszArgv[5])))
6Z2|j~ ServiceStopped();
9_e_Ne`i`? else
3(vm'r&5n> ServicePaused();
='_3qn. return;
7zJ2n/`m* }
IN;9p w /////////////////////////////////////////////////////////////////////////////
`&xdS H void main(DWORD dwArgc,LPTSTR *lpszArgv)
Uj3HAu {
!c-MC| SERVICE_TABLE_ENTRY ste[2];
wzJdS}Yy!y ste[0].lpServiceName=ServiceName;
Z glU{sU ste[0].lpServiceProc=ServiceMain;
ccp9nXv ste[1].lpServiceName=NULL;
$J,$_O6 ste[1].lpServiceProc=NULL;
V0&7MY * StartServiceCtrlDispatcher(ste);
01uj-!D$@ return;
&GvSgdttv }
~l{Qz0& /////////////////////////////////////////////////////////////////////////////
oDJ
&{N| function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
! hEZV&y 下:
nZc6
*jiz /***********************************************************************
H~SU:B: Module:function.c
D ]
n|d+ Date:2001/4/28
5p5"3m;M7 Author:ey4s
apgKC; Http://www.ey4s.org Wm5[+z|2?9 ***********************************************************************/
QnS#"hc\a #include
8G|?R#& ////////////////////////////////////////////////////////////////////////////
m({q<&]Qp BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
q;IuV&B
{
C dPQhv)m TOKEN_PRIVILEGES tp;
Q2* 8c$ LUID luid;
pSIXv%1J %L7DC` if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
SW+;%+` {
+aPe)U<t printf("\nLookupPrivilegeValue error:%d", GetLastError() );
N'$P(
bx return FALSE;
5MZv!N }
UvB\kIH tp.PrivilegeCount = 1;
Bss*-K] tp.Privileges[0].Luid = luid;
oIIi_yc if (bEnablePrivilege)
4^4T#f2=e tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B4+c3M\$V else
ua &uR7 tp.Privileges[0].Attributes = 0;
1/qD5 *`Y // Enable the privilege or disable all privileges.
8 ph1xQ' AdjustTokenPrivileges(
jVN=_Y}\ hToken,
d(R8^v/L FALSE,
Fm6]mz%~u# &tp,
GK6CnSV8d sizeof(TOKEN_PRIVILEGES),
x!pd50- (PTOKEN_PRIVILEGES) NULL,
)1R[X!KQ7 (PDWORD) NULL);
ImH9 F\ // Call GetLastError to determine whether the function succeeded.
0Q8iX) if (GetLastError() != ERROR_SUCCESS)
A )CsF {
,1lW`Krx printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
hNgT/y8 return FALSE;
!W0JT#0 }
7.g,&s%q return TRUE;
X}C8!LA }
.*>C[^ ////////////////////////////////////////////////////////////////////////////
Z?3B1o9 BOOL KillPS(DWORD id)
m(kv:5<> {
l[m*csDk" HANDLE hProcess=NULL,hProcessToken=NULL;
H1KXAy`& BOOL IsKilled=FALSE,bRet=FALSE;
Zy:q)'D= __try
K V?+9qa, {
2Dvq3VbiO" O&~
@ior if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
zcH"Kh& {
R%)F9P$o printf("\nOpen Current Process Token failed:%d",GetLastError());
>uQjygjj __leave;
*ezft&{)` }
'"rm66 //printf("\nOpen Current Process Token ok!");
5nceOG8 if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
U~@;2\
o {
Z("N
*`VP; __leave;
CWYOzqf }
qt"6~r! printf("\nSetPrivilege ok!");
*-q&~ ]W~M?1} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!bnnUCTb\ {
H!6&'=c {k printf("\nOpen Process %d failed:%d",id,GetLastError());
ZC<EPUV( __leave;
Sz')1< }
p:{L fQ //printf("\nOpen Process %d ok!",id);
o54=^@>O<j if(!TerminateProcess(hProcess,1))
ncOl}\Q9 {
l
6aD3?8LN printf("\nTerminateProcess failed:%d",GetLastError());
/7,@q?v __leave;
`_ZbA#R, }
t
U~q4$qqE IsKilled=TRUE;
RF4B]Gqd
}
VsK8 :[Al __finally
$kMe8F_ {
T-kHk( if(hProcessToken!=NULL) CloseHandle(hProcessToken);
w-v8P`V if(hProcess!=NULL) CloseHandle(hProcess);
REi"Aj= }
2\+N<-(F5 return(IsKilled);
2.v`J=R }
$M4_"!
//////////////////////////////////////////////////////////////////////////////////////////////
0R(['s:3` 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:
oblw!) /*********************************************************************************************
bu\(KR$s ModulesKill.c
EqIs&){ Create:2001/4/28
O~x{p,s
U Modify:2001/6/23
<veypLi"R Author:ey4s
HTMo.hr Http://www.ey4s.org \Ov~ t PsKill ==>Local and Remote process killer for windows 2k
c5O8,sT **************************************************************************/
7X>@r"9< #include "ps.h"
X`eX+9 #define EXE "killsrv.exe"
gf4Hq&Rf #define ServiceName "PSKILL"
qvhG^b0h 0%IZ -]) #pragma comment(lib,"mpr.lib")
bun_R- //////////////////////////////////////////////////////////////////////////
/6\uBy"Xt //定义全局变量
?G]yU SERVICE_STATUS ssStatus;
#,})N*7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
]2iIk=r$ BOOL bKilled=FALSE;
3!#FG0Z char szTarget[52]=;
55y{9.n* //////////////////////////////////////////////////////////////////////////
%.\+j,G7 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
>Kl_948
BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
aE"dpYQ BOOL WaitServiceStop();//等待服务停止函数
=i7CF3 BOOL RemoveService();//删除服务函数
16.?45 /////////////////////////////////////////////////////////////////////////
Nr]guC? rE int main(DWORD dwArgc,LPTSTR *lpszArgv)
[=Nv=d<[p {
zqI|VH BOOL bRet=FALSE,bFile=FALSE;
pXh`o20I char tmp[52]=,RemoteFilePath[128]=,
I!K-*
AB szUser[52]=,szPass[52]=;
G'nSnw HANDLE hFile=NULL;
0XyPG DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I\j- Zny9TP //杀本地进程
>^<;;8Xh if(dwArgc==2)
i-dosY`81 {
0 EA3>$; if(KillPS(atoi(lpszArgv[1])))
v"Ryg]^_ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
%6M%PR~u else
!Ow
M-t printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X;vUz lpszArgv[1],GetLastError());
8hyXHe return 0;
[+}0K{(O= }
XJq]l6a: //用户输入错误
4`RZ&w;1H2 else if(dwArgc!=5)
-ntQqHs {
vJx( lU`Y printf("\nPSKILL ==>Local and Remote Process Killer"
(gcy3BX; "\nPower by ey4s"
{\LLiU}MJC "\nhttp://www.ey4s.org 2001/6/23"
?\X9Ei "\n\nUsage:%s <==Killed Local Process"
mU||(;I "\n %s <==Killed Remote Process\n",
f&] !;) lpszArgv[0],lpszArgv[0]);
"uyr@u0b return 1;
B LZ<"npn }
_Vc4F_ //杀远程机器进程
g(Oor6Pp strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
;MlPP)*k strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;
=*=P8&5 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!)}z{,Jx
X]GodqL\ //将在目标机器上创建的exe文件的路径
p2+K-/}ApP sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
k%s,(2)30 __try
CWd
& {
Z
6][9o //与目标建立IPC连接
Q!7mN?l if(!ConnIPC(szTarget,szUser,szPass))
'S#^70kt {
n2[h`zm1{B printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c<Q*g return 1;
7c@5tCcC- }
E2S#REB4 printf("\nConnect to %s success!",szTarget);
<l+hcYam //在目标机器上创建exe文件
cVmF'g %\!0*(8 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
2%H_%Zu9 E,
e?]HNy NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
*r!qxiY=
r if(hFile==INVALID_HANDLE_VALUE)
`P*w ZKlW {
T[cJ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
BcQw-<veu __leave;
X %7l!
k[ }
a
[f}-t9 //写文件内容
`\=~
$&vjC while(dwSize>dwIndex)
7WmY:g#s {
s]D1s%Mx Uqly|FS &n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
Ms+SJ5Lg {
Pt6d5EIG printf("\nWrite file %s
_,p/2m-Pj failed:%d",RemoteFilePath,GetLastError());
: 'pK __leave;
r& :v( }
yK_$d0ZGE~ dwIndex+=dwWrite;
._.Qf<7 }
z 5~X3k7 //关闭文件句柄
Pb59RE:7V CloseHandle(hFile);
8CvNcO;H0 bFile=TRUE;
m/,8\+ //安装服务
xZ QyH if(InstallService(dwArgc,lpszArgv))
a% /x {
,wyEo>>4) //等待服务结束
wDBU+Z if(WaitServiceStop())
D<*)^^ {
Q7mikg=1- //printf("\nService was stoped!");
I}]UQ4XJ }
{D[z>I;D else
3B$|B, {
v.g Ai6 //printf("\nService can't be stoped.Try to delete it.");
J DOs.w }
4#ifm# Sleep(500);
eX0[C0# //删除服务
<LX-},?P RemoveService();
B!)Tytm9u }
:"Rx$;a }
]XYD2fR2qA __finally
Emk:@$3{r {
w`zS`+4 //删除留下的文件
}L^PZS@Jf if(bFile) DeleteFile(RemoteFilePath);
aHNn!9#1 //如果文件句柄没有关闭,关闭之~
y+Bxe)6^V if(hFile!=NULL) CloseHandle(hFile);
)cm^;(#pV //Close Service handle
"!D,9AkZS if(hSCService!=NULL) CloseServiceHandle(hSCService);
=:H EF;! //Close the Service Control Manager handle
tS,AS,vy] if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8N`Rf;BM //断开ipc连接
$bZ5@)E wsprintf(tmp,"\\%s\ipc$",szTarget);
*I k/Vu%; WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
| "eC0u if(bKilled)
:G5O_T$ printf("\nProcess %s on %s have been
e&Z ?I2J killed!\n",lpszArgv[4],lpszArgv[1]);
A3.pz6iT> else
1h{7dLA printf("\nProcess %s on %s can't be
5/HkhTyj killed!\n",lpszArgv[4],lpszArgv[1]);
(/i|3 P }
/In=u6D O return 0;
DYgz;Y/%l }
>;fn,9w //////////////////////////////////////////////////////////////////////////
4-C'2? BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
G
P '- {
F-D$Y?m NETRESOURCE nr;
RXO5pd char RN[50]="\\";
D\pX@Sx,v[ V7
hO} strcat(RN,RemoteName);
t
^1uj:vD strcat(RN,"\ipc$");
Pup%lO`.0 =n8M' nr.dwType=RESOURCETYPE_ANY;
6ywOL'OBM nr.lpLocalName=NULL;
mdcsL~R nr.lpRemoteName=RN;
J{nA
?[ nr.lpProvider=NULL;
)6px5Vwz !d95gq<=> if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\|Y_,fi return TRUE;
5wv7]F< else
! 'Hd:oD< return FALSE;
=RofC9, }
mRC /////////////////////////////////////////////////////////////////////////
V2'5doo BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
hXD/ {
]Z*B17// BOOL bRet=FALSE;
<s'0<e!./t __try
65rf=*kz: {
Mh@n>+IR //Open Service Control Manager on Local or Remote machine
LeNSjxB hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
m'uFj ! if(hSCManager==NULL)
"@Qg]#]JH {
!=6 \70lJ printf("\nOpen Service Control Manage failed:%d",GetLastError());
@r\{iSg&g. __leave;
q/qig5Ou }
h)z2#qfc //printf("\nOpen Service Control Manage ok!");
#E_<}o //Create Service
#+|0 o- hSCService=CreateService(hSCManager,// handle to SCM database
qga?-oz,<6 ServiceName,// name of service to start
R|_._Btu! ServiceName,// display name
r,P`$- SERVICE_ALL_ACCESS,// type of access to service
NT9| ``^Z SERVICE_WIN32_OWN_PROCESS,// type of service
*thm)Mn SERVICE_AUTO_START,// when to start service
J.c
yb SERVICE_ERROR_IGNORE,// severity of service
@Z<Z//^k failure
XS.*CB_m_ EXE,// name of binary file
vr_Z0]4`C9 NULL,// name of load ordering group
?R4%z2rcW NULL,// tag identifier
6<f(Zv? I NULL,// array of dependency names
@\a~5CLN NULL,// account name
dKa2_|k' NULL);// account password
S[N9/2 //create service failed
@eq.&{& if(hSCService==NULL)
&+yoPF {
;ssI8\LG //如果服务已经存在,那么则打开
y8}
/e@& if(GetLastError()==ERROR_SERVICE_EXISTS)
J_9[xmM {
XcL%0%` //printf("\nService %s Already exists",ServiceName);
mo&9=TaG //open service
`^h:}V hSCService = OpenService(hSCManager, ServiceName,
q*cEosi'F? SERVICE_ALL_ACCESS);
r^ABu_u(`I if(hSCService==NULL)
0:B%,nUM {
Sar1NkD# printf("\nOpen Service failed:%d",GetLastError());
.=9d3uWJ/ __leave;
o1uM( }
GH`y-Ul'K //printf("\nOpen Service %s ok!",ServiceName);
4^:$|\?] }
z:u)@>6D1 else
bc>&Qj2Z7c {
xT!<x({ printf("\nCreateService failed:%d",GetLastError());
QH?sx k2 __leave;
-x|!?u5F }
K\.tR }
A,3qjd,$ c //create service ok
i>dFpJ else
jWdZ]0m {
g2A#BMe'.$ //printf("\nCreate Service %s ok!",ServiceName);
pX1Us+% }
)c532
y J5Ti@(G5V // 起动服务
FOjX,@x& if ( StartService(hSCService,dwArgc,lpszArgv))
n+nZ;GJ5d {
iU(B#ohW" //printf("\nStarting %s.", ServiceName);
%.HLO.A Sleep(20);//时间最好不要超过100ms
5Sb-Bn while( QueryServiceStatus(hSCService, &ssStatus ) )
]ZNFrpq {
Q8$;##hzt if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
s-~`Ao'
< {
DgB;6Wl printf(".");
_CBMU'V Sleep(20);
"/ Gw`^t }
c:<a"$ else
Z$zX%w break;
d]N_<@tx9 }
Jm"W+! E if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Hx!eCTO:* printf("\n%s failed to run:%d",ServiceName,GetLastError());
7U2B=]<e- }
|I{3~+E h else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
{CNJlr@z {
mc{W\H //printf("\nService %s already running.",ServiceName);
*vq75k$7 }
7zIfsb else
eBY/Y6 R {
y9w,Su2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
}w8yYI __leave;
zL'S5'<F| }
`,4@;j<^@ bRet=TRUE;
Bx6,U4o* }//enf of try
'`f+QP=` __finally
C
&y
2I {
c;zk{dP return bRet;
|nGv:= H@ }
Ex
skd} return bRet;
.L]5,#2([ }
[(&aVHUj /////////////////////////////////////////////////////////////////////////
qk(bA/+e BOOL WaitServiceStop(void)
!!w(`kmn1 {
9vSKIq BOOL bRet=FALSE;
/XU=l0u //printf("\nWait Service stoped");
IreY8.FND while(1)
gyhy0 {
dczSW]% Sleep(100);
]Tg@wMgI if(!QueryServiceStatus(hSCService, &ssStatus))
2 )3oX {
,t:P printf("\nQueryServiceStatus failed:%d",GetLastError());
Ge7B%p8 break;
W1Ye+vg/s }
,+I]\ZeO if(ssStatus.dwCurrentState==SERVICE_STOPPED)
%s^1 de {
|f!J-H) bKilled=TRUE;
&0fV;%N bRet=TRUE;
VL'wrgk break;
{3kz\FS }
kk4+>mk if(ssStatus.dwCurrentState==SERVICE_PAUSED)
zQ<;3+* {
nHRk2l| //停止服务
4:pgZz! bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
rBy0hGx break;
Upcx@zJ }
#,1z=/d. else
lNl.lI\t)y {
%r*,m3d //printf(".");
0Ub'=`]5a continue;
E> $_
$' }
`"<hO
'WU }
lP*=4Jh return bRet;
`AvK=] }
G6G-qqXy6 /////////////////////////////////////////////////////////////////////////
]qu6/Z BOOL RemoveService(void)
65*Hf3~~ {
w{So(AF //Delete Service
Q1rEUbvCE if(!DeleteService(hSCService))
NL;sn" {
H)EL0
Kv/ printf("\nDeleteService failed:%d",GetLastError());
_`p^B%[ return FALSE;
R. Fl5B }
5h0Hk<N //printf("\nDelete Service ok!");
dUl"w`3 return TRUE;
g j]8/~lr }
,2+d+Zuh /////////////////////////////////////////////////////////////////////////
o?j8"^!7 其中ps.h头文件的内容如下:
Aq$1#1J /////////////////////////////////////////////////////////////////////////
,^Q~w
b!{ #include
%lGOExV% #include
.kMnq8u #include "function.c"
)N607 Fa- 5MKM;6cA&p unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
2oRwDg&7| /////////////////////////////////////////////////////////////////////////////////////////////
z!18Jh 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
aDxNAfP
/*******************************************************************************************
lSO$Q]!9 Module:exe2hex.c
'
i<4;=M& Author:ey4s
Un,'a8>V` Http://www.ey4s.org udIm}jRA" Date:2001/6/23
^;.u}W ****************************************************************************/
:N"&o(^ #include
qu dY9_ #include
[@8 po-()L int main(int argc,char **argv)
kWy@wPqms {
b-#lKWso HANDLE hFile;
D6+3f#k6 DWORD dwSize,dwRead,dwIndex=0,i;
u/-EVCHr
y unsigned char *lpBuff=NULL;
$Bl51VjN __try
)pT5"{ {
3S2Alx!6 if(argc!=2)
75R#gQ]EV {
#s15AyKz5 printf("\nUsage: %s ",argv[0]);
Kg2Du'WQ^ __leave;
Dj'?12Onu= }
~{5va NA'45}fQ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1_v\G LE_ATTRIBUTE_NORMAL,NULL);
5|N`:h'9M if(hFile==INVALID_HANDLE_VALUE)
!>80p~L {
W6i9mER- printf("\nOpen file %s failed:%d",argv[1],GetLastError());
w?^[*_Y __leave;
K[0z$T\
}
i8-Y,&>V dwSize=GetFileSize(hFile,NULL);
yRl if(dwSize==INVALID_FILE_SIZE)
ztX$kX:_m {
&z:bZH]DH printf("\nGet file size failed:%d",GetLastError());
{6:*c __leave;
qQG? k~r }
US"g>WLwJ lpBuff=(unsigned char *)malloc(dwSize);
svl!"tMXl if(!lpBuff)
K<`Z@f3'w {
r<!nU&FPD: printf("\nmalloc failed:%d",GetLastError());
j4=iHnE; __leave;
kh2TDxa& }
.Wy' while(dwSize>dwIndex)
JJ}DYv {
\y(3b# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7(h@5 {
"G.X=,
V printf("\nRead file failed:%d",GetLastError());
3Wv^{|^ __leave;
n5.sx|bI? }
xsJXf @ dwIndex+=dwRead;
6vE#$(n#a& }
DwGM+)! for(i=0;i{
;R#RdUFH if((i%16)==0)
Rk#'^} printf("\"\n\"");
&?H$-r1/?V printf("\x%.2X",lpBuff);
7Vh }
w)@Wug }//end of try
S\:+5} __finally
~S;-sxoO0l {
Q>Z~={" if(lpBuff) free(lpBuff);
gH'hA' CloseHandle(hFile);
jI*@&3 }
wS#Uw_[ return 0;
6fo"k+S }
,h'Q 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。