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。
C&Rv$<qc OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
^$-ID6 <1>与远程系统建立IPC连接
t]LOBy-Kv <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
!5lb+%7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
"J|{'k` <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
xi|T7,\X <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
c:(Xkzj <6>服务启动后,killsrv.exe运行,杀掉进程
LUSBRr8 <7>清场
53efF bo 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
#!="b8F /***********************************************************************
-\C;2&( Module:Killsrv.c
r:fMd3;gq Date:2001/4/27
BEWDTOY[ Author:ey4s
gXZl3 Http://www.ey4s.org hKo& ZWPq ***********************************************************************/
pRyePxCDj) #include
<4r3ZV;' #include
E(]39B"i #include "function.c"
}pqnF53 #define ServiceName "PSKILL"
6v(?Lr`D 1vw[{.wC SERVICE_STATUS_HANDLE ssh;
z2'3P{#s SERVICE_STATUS ss;
C sXV0 /////////////////////////////////////////////////////////////////////////
4eOS+& void ServiceStopped(void)
/BEE.`6yI5 {
-JgN$Sf ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[X K^3pT_ ss.dwCurrentState=SERVICE_STOPPED;
L-.
+yNX) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r6_g/7.- ss.dwWin32ExitCode=NO_ERROR;
/>^ sGB ss.dwCheckPoint=0;
GHeucG}? ss.dwWaitHint=0;
<k59Ni9 SetServiceStatus(ssh,&ss);
)Iu0MN& return;
/G*]3=cSe }
>1luLp/,$ /////////////////////////////////////////////////////////////////////////
klpYtQ void ServicePaused(void)
})~M}d2LXB {
yR?S]
ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
{vCB$@/o ss.dwCurrentState=SERVICE_PAUSED;
;1x(~pD*o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
=+>cTV ss.dwWin32ExitCode=NO_ERROR;
Cn6<I {`\ ss.dwCheckPoint=0;
R^u 1(SF ss.dwWaitHint=0;
O7D aVlln SetServiceStatus(ssh,&ss);
#6okd*^ return;
f8ucJ.{" }
+%E)]*Ym void ServiceRunning(void)
{v3?.a$u {
P_e9>t@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hbfN1"z ss.dwCurrentState=SERVICE_RUNNING;
K"fr4xHq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M/<>'%sj ss.dwWin32ExitCode=NO_ERROR;
Zw@=WW[Q`p ss.dwCheckPoint=0;
?rauhTVnJ ss.dwWaitHint=0;
@J~hi\&` SetServiceStatus(ssh,&ss);
*z?Vy<u G return;
P|U9f6^3 }
4$W}6v /////////////////////////////////////////////////////////////////////////
(AIgW void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
c+a" sx\ {
:X+!W_xR switch(Opcode)
PCqE9B)l {
J_-K"T|f case SERVICE_CONTROL_STOP://停止Service
{KQ]"a 6 ServiceStopped();
>]dH1@@ break;
W=-:<3XL case SERVICE_CONTROL_INTERROGATE:
WR:I2-1 SetServiceStatus(ssh,&ss);
@O]v.<8 break;
"+dByaY }
8cKP_Ec return;
C3k[ipCN }
p)&Yr //////////////////////////////////////////////////////////////////////////////
U 7_1R0h //杀进程成功设置服务状态为SERVICE_STOPPED
vyS8yJUY //失败设置服务状态为SERVICE_PAUSED
.#Vup{. //
PNgdWf3 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
1\u{1
V {
q0sdL86 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;rj|> if(!ssh)
2=]Xe#5J=
{
[H4)p ,R ServicePaused();
q$iGeE# return;
,SV34+( }
wk9qyv< ServiceRunning();
]K0G!T R< Sleep(100);
j3t,Cx //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
59k[A~)~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
XbaUmCuh if(KillPS(atoi(lpszArgv[5])))
cqd}.D ServiceStopped();
9YQYg@+R else
Od]B;&F ServicePaused();
]@P!Q&V # return;
9]4 W }
qmy3pnL /////////////////////////////////////////////////////////////////////////////
UlD]!5NO void main(DWORD dwArgc,LPTSTR *lpszArgv)
R!z32 <5k
{
`fM]3]x> SERVICE_TABLE_ENTRY ste[2];
ehTRw8"R ste[0].lpServiceName=ServiceName;
v$d^>+Y# ste[0].lpServiceProc=ServiceMain;
&@U) ste[1].lpServiceName=NULL;
k1_"}B5 ste[1].lpServiceProc=NULL;
YQ$Wif:@(n StartServiceCtrlDispatcher(ste);
eeM$c`Y< return;
nhImO@Q: }
E{8-VmY /////////////////////////////////////////////////////////////////////////////
7;rf$\-& 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
x\K9|_! 下:
5fDp"- /***********************************************************************
'UFPQ Module:function.c
sZh| <2 Date:2001/4/28
Va-. Author:ey4s
1e)5D& njS Http://www.ey4s.org `:*O8h~i^8 ***********************************************************************/
L "[>tY #include
3uy^o ////////////////////////////////////////////////////////////////////////////
0
zn }l6OS BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
qe_qag9 {
{oVoN>gp TOKEN_PRIVILEGES tp;
@Wl2E.)K; LUID luid;
=N^j:t ^&!iq K2o if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/cC4K\M {
t2Y2v2 J printf("\nLookupPrivilegeValue error:%d", GetLastError() );
I&Z+FL&@f return FALSE;
OhW o }
L|y9T{s tp.PrivilegeCount = 1;
*-,jIaL; tp.Privileges[0].Luid = luid;
Mh@RO|F if (bEnablePrivilege)
{^A,){uX] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
S4C4_*~Vd else
njGZ#{"eC tp.Privileges[0].Attributes = 0;
q]rqFP0C // Enable the privilege or disable all privileges.
e13' dCG AdjustTokenPrivileges(
ZxoAf;U~ hToken,
S%IhpTSe6 FALSE,
VlFhfOR6t &tp,
s$ZKd sizeof(TOKEN_PRIVILEGES),
neBcS[ (PTOKEN_PRIVILEGES) NULL,
qBF}-N_ (PDWORD) NULL);
9Ac4'L // Call GetLastError to determine whether the function succeeded.
Aq,&p,m03 if (GetLastError() != ERROR_SUCCESS)
*5z"Xy3J {
q c DJ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
fl+dL#] return FALSE;
(X/dP ~ }
2*pNIc return TRUE;
XJ6=Hg4_O }
N?l ////////////////////////////////////////////////////////////////////////////
5c 6 9M5 BOOL KillPS(DWORD id)
YDjjhe+ {
XFi!=|F HANDLE hProcess=NULL,hProcessToken=NULL;
,tl(\4n BOOL IsKilled=FALSE,bRet=FALSE;
M-zqD8D __try
U}c05GiQw {
Lt2<3DB ~vV+)KI if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/7&WFCc)( {
"VgPaz# printf("\nOpen Current Process Token failed:%d",GetLastError());
u,`cmyZ __leave;
>p>B-m }
=v6qr~ //printf("\nOpen Current Process Token ok!");
JLh{>_Rr if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
v<:/u(i {
%ou@Y` __leave;
<G /a-Z }
/ TAza9a printf("\nSetPrivilege ok!");
Rc#c^F< ?X nKKw\ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
UI_u:a9Q/ {
`2a7y]? printf("\nOpen Process %d failed:%d",id,GetLastError());
.mvpFdn __leave;
k~=W1R% }
[?S-on. //printf("\nOpen Process %d ok!",id);
I.{%e;Reg if(!TerminateProcess(hProcess,1))
.q5WK#^ {
eeCrHt4; printf("\nTerminateProcess failed:%d",GetLastError());
3)3$ L __leave;
J{r3y&: }
AkA2/7<[ IsKilled=TRUE;
CH] +S>$ }
qrkJ: __finally
~mk>9Gp {
xi}3)5 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
NU(YllPB if(hProcess!=NULL) CloseHandle(hProcess);
|*JMCI@Mz }
GEJy?$9 return(IsKilled);
d6zfP1lQ }
G%XjDxo$I //////////////////////////////////////////////////////////////////////////////////////////////
_KAg1Ww 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:
ftccga /*********************************************************************************************
OYj~"-3y) ModulesKill.c
u69fYoB' Create:2001/4/28
Wq"^ { Modify:2001/6/23
, A;wLI Author:ey4s
0/fA>%& Http://www.ey4s.org *x@.$=NF" PsKill ==>Local and Remote process killer for windows 2k
XpT+xv1`; **************************************************************************/
eK =v<X #include "ps.h"
!w{(}n2Wq #define EXE "killsrv.exe"
YjzGF=g# #define ServiceName "PSKILL"
[KNA5(Y0 SxW.dT8{ #pragma comment(lib,"mpr.lib")
]z"7v //////////////////////////////////////////////////////////////////////////
PGJkQsp0 //定义全局变量
FSHC\8siS SERVICE_STATUS ssStatus;
a
n|bzG SC_HANDLE hSCManager=NULL,hSCService=NULL;
N6w!V]b BOOL bKilled=FALSE;
i?]`9 z char szTarget[52]=;
8=WX`*-uH //////////////////////////////////////////////////////////////////////////
(dQsR sA BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
]<:qMLg BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
fea4Ul{ib BOOL WaitServiceStop();//等待服务停止函数
A*TO0L BOOL RemoveService();//删除服务函数
:nn(Ndlz9 /////////////////////////////////////////////////////////////////////////
r%vO^8FQ int main(DWORD dwArgc,LPTSTR *lpszArgv)
qqr]S^WW {
Tw@:sWC BOOL bRet=FALSE,bFile=FALSE;
s E0ldN" char tmp[52]=,RemoteFilePath[128]=,
xAu&O\V szUser[52]=,szPass[52]=;
Zz^!QlF HANDLE hFile=NULL;
`+ 5,=S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VZCCMh- >/9on. //杀本地进程
yN9setw*,M if(dwArgc==2)
a"whg~ {
e8VtKVcY if(KillPS(atoi(lpszArgv[1])))
aSQvtv)91 printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
|s, Add:S else
j[Oh>yG printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
P>qDQ1 lpszArgv[1],GetLastError());
' qN"!\ return 0;
v<V9Z
<ub }
Hi#f
Qji //用户输入错误
LseS8F/q else if(dwArgc!=5)
]C5/-J,F {
mecm,xwm printf("\nPSKILL ==>Local and Remote Process Killer"
C0[Z>$ "\nPower by ey4s"
+dJLT}I8M "\nhttp://www.ey4s.org 2001/6/23"
6
u}c543 "\n\nUsage:%s <==Killed Local Process"
BiD}C "\n %s <==Killed Remote Process\n",
H\<^p",` lpszArgv[0],lpszArgv[0]);
*IV_evgM7 return 1;
6w*q~{"( }
"XWO#,Ue //杀远程机器进程
zz1]6B*eX strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*Fm#Qek strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
T )"Uq strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
3mH(@-OA U_
*K%h\m //将在目标机器上创建的exe文件的路径
ER)to<k sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
>;Vy{bL8 __try
0)E`6s#M {
Y<[jUe`O; //与目标建立IPC连接
|$sMzPCxOk if(!ConnIPC(szTarget,szUser,szPass))
H@V+Q} {
T56%3i printf("\nConnect to %s failed:%d",szTarget,GetLastError());
#6F/:j; return 1;
Qcs>BOV~ }
ILMXWw printf("\nConnect to %s success!",szTarget);
7N}==T89[ //在目标机器上创建exe文件
[hXnw'Im/ )=6o, hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
K&UTs$_cI E,
$pfN0/`( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
lWWy|r'il if(hFile==INVALID_HANDLE_VALUE)
I9g!#lbl {
B'~CFj0W%= printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
dc%0~Nz __leave;
YZQF*fj }
]hjA,p@Q //写文件内容
X'.*I]) while(dwSize>dwIndex)
*k<{ nj@y {
+WB';D Y^9b>H\2 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
W~2T/~M {
CyV(+KBe_ printf("\nWrite file %s
7) failed:%d",RemoteFilePath,GetLastError());
-/gAb<= __leave;
hWfC"0 }
];hK5 dwIndex+=dwWrite;
[zc8f }
V
jZx{1kCR //关闭文件句柄
8bW,.to(?x CloseHandle(hFile);
9t o2V bFile=TRUE;
}4wIfI83K, //安装服务
K XbD7N. if(InstallService(dwArgc,lpszArgv))
t7qzAr {
*;X,yEK[ //等待服务结束
RZ GD5`n if(WaitServiceStop())
XpoEZ|0 {
;.#l[ //printf("\nService was stoped!");
^UiSezcI }
U!Eo*?LU$ else
0\}%~e {
ODE^;:z ! //printf("\nService can't be stoped.Try to delete it.");
y-k]Tr }
hH*/[|z Sleep(500);
*8#]3M] //删除服务
3iv;4e ; RemoveService();
{[$JiljD }
4I7;/ZgALQ }
/I@Dv? __finally
}S}9Pm,: {
/Lt Lu //删除留下的文件
1-:{&! if(bFile) DeleteFile(RemoteFilePath);
ZDt|g^ //如果文件句柄没有关闭,关闭之~
o}VW%G" if(hFile!=NULL) CloseHandle(hFile);
Ct\n1T } //Close Service handle
O.^1r if(hSCService!=NULL) CloseServiceHandle(hSCService);
NI33lp$V //Close the Service Control Manager handle
XR.Sm<A[ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
026|u|R //断开ipc连接
J'4V_Kjg- wsprintf(tmp,"\\%s\ipc$",szTarget);
e!.r- v9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fd /?x^Z if(bKilled)
xYl ScM_~ printf("\nProcess %s on %s have been
v*VId
l> killed!\n",lpszArgv[4],lpszArgv[1]);
o.M.zkP a else
mmx;Vt$i printf("\nProcess %s on %s can't be
f<}>*xH/k killed!\n",lpszArgv[4],lpszArgv[1]);
!K5D:x }
i\94e{uty[ return 0;
&I=F4 z }
m*
JbZT //////////////////////////////////////////////////////////////////////////
r8Pdk/CW^ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
/FW{>N1 {
U5pg<xI NETRESOURCE nr;
G'0]m-)dw char RN[50]="\\";
U?sio%`( JtGBNz!" strcat(RN,RemoteName);
z4iZE*ZS strcat(RN,"\ipc$");
~
$QNp#dq HI*j6H?\ nr.dwType=RESOURCETYPE_ANY;
$ ";NS6 1 nr.lpLocalName=NULL;
G@I/Dy nr.lpRemoteName=RN;
:bBMy\(u nr.lpProvider=NULL;
SXx;-Ws Ub9p&=]h if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
`zBQ:_3J_ return TRUE;
>cM}M =4s else
ewD=(y r return FALSE;
-lNT"9 }
cs6I
K6wo /////////////////////////////////////////////////////////////////////////
Hb|y`O k BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
t,>j{SK ~ {
'awZ-$# BOOL bRet=FALSE;
MTUJsH\ __try
/By`FW Y {
dp'xd>m //Open Service Control Manager on Local or Remote machine
R7j'XU hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
}!n90
9L if(hSCManager==NULL)
/\C5`>x {
?> 7SZiC` printf("\nOpen Service Control Manage failed:%d",GetLastError());
R<AT}!mkR __leave;
6i.!C5YX] }
Y[WL}:"93 //printf("\nOpen Service Control Manage ok!");
UYW{AG2C //Create Service
,s.{R hSCService=CreateService(hSCManager,// handle to SCM database
Weu%&u- ServiceName,// name of service to start
%}x$YDO ServiceName,// display name
=V(|3?N SERVICE_ALL_ACCESS,// type of access to service
Wp0L!X=0
SERVICE_WIN32_OWN_PROCESS,// type of service
!w #x@6yq SERVICE_AUTO_START,// when to start service
\]gUX- SERVICE_ERROR_IGNORE,// severity of service
wjnQK failure
LYvjqNC&4 EXE,// name of binary file
!3 j@gi2 NULL,// name of load ordering group
pXBlTZf NULL,// tag identifier
Z{gJ m9 NULL,// array of dependency names
7m+d;x2 NULL,// account name
4kqgZtg. NULL);// account password
F4`5z)<* //create service failed
U{%N.4: if(hSCService==NULL)
wdzZ41y1 {
Y]-7T-*+t //如果服务已经存在,那么则打开
+rcDA| if(GetLastError()==ERROR_SERVICE_EXISTS)
U~1jmxE {
lIDGL05f' //printf("\nService %s Already exists",ServiceName);
Pe<}kS
m 4 //open service
g (:%E hSCService = OpenService(hSCManager, ServiceName,
1`z^Xk8vt SERVICE_ALL_ACCESS);
g Xi&
S if(hSCService==NULL)
^KO=8m( )J {
Jkq? wpYp printf("\nOpen Service failed:%d",GetLastError());
Q@"mL
__leave;
5(V'< }
O!=ae| //printf("\nOpen Service %s ok!",ServiceName);
'"QN{ja }
XBF]|}% else
z0Bw+&^]} {
NL76 jF printf("\nCreateService failed:%d",GetLastError());
5Dv;-G; __leave;
B^C!UWN>%X }
T~"T%r }
e6JT|>9A7 //create service ok
n0*a. else
f+o%N {
Pk6l*+"r< //printf("\nCreate Service %s ok!",ServiceName);
B[Gl}(E }
knU=# SC6cFyp2 // 起动服务
FsdxLMwk1 if ( StartService(hSCService,dwArgc,lpszArgv))
*'&mcEpg {
Rz_fNlA //printf("\nStarting %s.", ServiceName);
JDA :)[; Sleep(20);//时间最好不要超过100ms
p[Yja y+ while( QueryServiceStatus(hSCService, &ssStatus ) )
@ a?^2X^ {
; M%n=+[O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tF@hH}{; {
6x$1En printf(".");
>lg-j-pV Sleep(20);
O?I~XM'S }
">V.nao else
TtZ
'~cGR break;
bw\a\/Dw }
,b/qcu_|- if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
O^W.5SaR printf("\n%s failed to run:%d",ServiceName,GetLastError());
z%cpV{Nu }
RV2s@<0p else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
w?LDaSz\t {
G6?+Qzr //printf("\nService %s already running.",ServiceName);
W@(EEMhw }
LQs>[3rK else
hQT
p& {
hb_J.Q printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
?k7z5ow __leave;
?9)-?tZ^Q }
wh~g{(Xvq bRet=TRUE;
| ]DJz }//enf of try
^3B&E^R __finally
1dg y-$H~ {
6zfi\(fop return bRet;
)`sEdVxbr }
L9Gxqw return bRet;
OE=]/([ }
D$wl.r /////////////////////////////////////////////////////////////////////////
4)i(`/U BOOL WaitServiceStop(void)
>%o\Ue {
et$VR: BOOL bRet=FALSE;
9ne13qVm+ //printf("\nWait Service stoped");
/I>o6 CI while(1)
NLz[F`I {
E>}(r%B Sleep(100);
+oT/ v3, if(!QueryServiceStatus(hSCService, &ssStatus))
`qnNEJL, {
S1B^FLe7X printf("\nQueryServiceStatus failed:%d",GetLastError());
x=%p~$C break;
e/p 2| 4; }
0F495'*A if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+mgmC_Q(0 {
{ vf"`#Q9 bKilled=TRUE;
Rz Os, bRet=TRUE;
S-$N! G~! break;
:E>"z6H }
HL^+:`, if(ssStatus.dwCurrentState==SERVICE_PAUSED)
tlnU2TT_f {
?C[W~m P //停止服务
=@%Ukrd@ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#Oeb3U break;
k[`9RGT }
W8$ky[2R else
v%=@_`Ht {
0^L>J"o //printf(".");
007(k"=oV continue;
5a PPq~% }
~T{^7"q\ }
B3j return bRet;
(rHS2SA\5 }
Bv)^GU& /////////////////////////////////////////////////////////////////////////
)5479Eb_ BOOL RemoveService(void)
E,/<; {
tLz,t&h //Delete Service
i Sm
.E if(!DeleteService(hSCService))
ID#p5`3n {
m!qbQMXn printf("\nDeleteService failed:%d",GetLastError());
IsC`r7 return FALSE;
+p%!G1Yz }
;_HG
5}i //printf("\nDelete Service ok!");
J*n Q(*e return TRUE;
;!ICLkc$ }
i1OF@~? /////////////////////////////////////////////////////////////////////////
E=-ed9({: 其中ps.h头文件的内容如下:
cQ?eL,z /////////////////////////////////////////////////////////////////////////
tTMYqgzUk #include
O)$rC #include
N}j]S{j}' #include "function.c"
-8r';zR &7i o/d\/ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
s?:&# /////////////////////////////////////////////////////////////////////////////////////////////
w[5uX> 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
bI_6';hq! /*******************************************************************************************
)dv w.X Module:exe2hex.c
_5nS!CN Author:ey4s
8%@![$q<g Http://www.ey4s.org N5yt'.d Date:2001/6/23
_ \d[`7# ****************************************************************************/
/Vg=+FEO #include
eNwF<0} #include
BkP'b{z| int main(int argc,char **argv)
zmw <y2` {
)\qA[rTG HANDLE hFile;
C
V{kP8# DWORD dwSize,dwRead,dwIndex=0,i;
. paA0j unsigned char *lpBuff=NULL;
1kd\Fq^z$ __try
]WsQ= {
]~Su if(argc!=2)
uX!5G:x] {
5Hli@:B2s printf("\nUsage: %s ",argv[0]);
y&-1SP< __leave;
IpJMq^Z }
klwC.=?(j" PQkFzyk hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
1[;
7Ay LE_ATTRIBUTE_NORMAL,NULL);
_VjfH2Y if(hFile==INVALID_HANDLE_VALUE)
)2t DX=D {
#K:!s<_" printf("\nOpen file %s failed:%d",argv[1],GetLastError());
WS!:w'rzr __leave;
fI_I0dc.p }
z frEM dwSize=GetFileSize(hFile,NULL);
7z_EX8^ if(dwSize==INVALID_FILE_SIZE)
JJHfg) {
_uYidtxo= printf("\nGet file size failed:%d",GetLastError());
\4/zvlo]h __leave;
OH(w3:;[8 }
prWK U lpBuff=(unsigned char *)malloc(dwSize);
.qN|.:6a if(!lpBuff)
Yq$KYB j {
<r@w`G printf("\nmalloc failed:%d",GetLastError());
xF#'+Y __leave;
H n^)Xw
}
*&=sL while(dwSize>dwIndex)
u . xUM {
k
Y}r^NaQA if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
[1LlzCAFBw {
pM|m*k printf("\nRead file failed:%d",GetLastError());
kK,Ne%}a2K __leave;
V!{}%;f }
fj7\MTy dwIndex+=dwRead;
nQtp 4 }
?g6xy[ for(i=0;i{
JB
<GV-l if((i%16)==0)
/.1yxb#Z?, printf("\"\n\"");
>!D^F]CH printf("\x%.2X",lpBuff);
5 $vUdDTg }
6SJryf~w }//end of try
@(m+B\ __finally
@X|Mguq5 {
u!B6';XY if(lpBuff) free(lpBuff);
b%-S'@ew CloseHandle(hFile);
y[C++Q }
A"V($:>U return 0;
sa7F-XM }
2`[iTBZ=^ 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。