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。
90s;/y( OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Cqgk <1>与远程系统建立IPC连接
#+"4&:my <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
pDq#8*q+v <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
qWO]s=V! <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
nlzW.OLM <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
ALd]1a& <6>服务启动后,killsrv.exe运行,杀掉进程
]jc_=I6) <7>清场
j
u*fyt 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
A)hhnb0o /***********************************************************************
!7*(!as Module:Killsrv.c
O4EIE)c Date:2001/4/27
a*Ss -y Author:ey4s
RzS|dGNQE Http://www.ey4s.org bar0{!Y" ***********************************************************************/
5g``30:o #include
WRD
A ` #include
[5Fd P0 #include "function.c"
>?5xDbRj #define ServiceName "PSKILL"
fw' r. MBB5wj SERVICE_STATUS_HANDLE ssh;
r219M)D? SERVICE_STATUS ss;
ZBX /////////////////////////////////////////////////////////////////////////
'@TI48 J+ void ServiceStopped(void)
9?;@*x {
5VR.o!h3I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
F aFp_P? ss.dwCurrentState=SERVICE_STOPPED;
~uI**{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
{'h_'Y`bOQ ss.dwWin32ExitCode=NO_ERROR;
;1W6"3t-Y ss.dwCheckPoint=0;
$Z;B QJVH ss.dwWaitHint=0;
zF5q=9 4$ SetServiceStatus(ssh,&ss);
\=!H 2M return;
fcRj }
p jKt:R} /////////////////////////////////////////////////////////////////////////
mG)8U{L void ServicePaused(void)
b~_B
[cf {
4:vTxNs&S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
z)lM2x>|* ss.dwCurrentState=SERVICE_PAUSED;
pkX v.D` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HU &) ss.dwWin32ExitCode=NO_ERROR;
HG2GZ}~^1 ss.dwCheckPoint=0;
upypxC ss.dwWaitHint=0;
fVe@YqNa SetServiceStatus(ssh,&ss);
I%@e@Dm,h return;
nr OqH
}
k(P3LJcYQ void ServiceRunning(void)
-bypuMQ-p {
*URdd,){i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
eZg$AOpU ss.dwCurrentState=SERVICE_RUNNING;
EeCFII ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v&fGCD\R ss.dwWin32ExitCode=NO_ERROR;
H]s4% 9T ss.dwCheckPoint=0;
W h| L ss.dwWaitHint=0;
7*i}km SetServiceStatus(ssh,&ss);
S%kS#U${| return;
McjS)4j&. }
,"Tjpdf /////////////////////////////////////////////////////////////////////////
y%4 Gp void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
P5xI {
q
IM switch(Opcode)
v~"Ef_` {
k6@b| case SERVICE_CONTROL_STOP://停止Service
J58#$NC
`' ServiceStopped();
.Gh%p`< break;
6lsL^]7 case SERVICE_CONTROL_INTERROGATE:
mDfwn7f SetServiceStatus(ssh,&ss);
!.EcP=S break;
ivfXat- }
c3] C:t+ return;
xO7Yt
l }
HA!t$[_Ve //////////////////////////////////////////////////////////////////////////////
9?
2 //杀进程成功设置服务状态为SERVICE_STOPPED
1Bg_FPu //失败设置服务状态为SERVICE_PAUSED
y"vX~LR //
,/&Z3e void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
@`w n<%o$ {
5`~mqqR5 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
-es"0wS<u if(!ssh)
WfG(JJ {
'wZ_4XjD ServicePaused();
mc
ZGg;3 return;
D{p5/#|r }
dQ9
ah ServiceRunning();
KCUU#t|8V\ Sleep(100);
rB%y6P B //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
|SQ|qbe= //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
H4:ZTl_$ if(KillPS(atoi(lpszArgv[5])))
< Dd% ServiceStopped();
W"Q!|#;l. else
E-fr}R} ServicePaused();
QHzgy? return;
2n|CD|V$ux }
DyfsTx /////////////////////////////////////////////////////////////////////////////
Mra35 void main(DWORD dwArgc,LPTSTR *lpszArgv)
F;u_7OM {
x=]S.XI SERVICE_TABLE_ENTRY ste[2];
-U-P}6^ ste[0].lpServiceName=ServiceName;
5M:D?9E+ ste[0].lpServiceProc=ServiceMain;
ES}. xZ#~ ste[1].lpServiceName=NULL;
\}JrFc%O ste[1].lpServiceProc=NULL;
#Qh>z%Mn^3 StartServiceCtrlDispatcher(ste);
dl0FQNz8@B return;
- $JO8'TP }
>w.'KR0L /////////////////////////////////////////////////////////////////////////////
`T"rG}c 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
c@R; /m:R 下:
\a)) /***********************************************************************
uZIJoT Module:function.c
_BS
9GB Date:2001/4/28
7,'kpyCj Author:ey4s
?NG=8.p Http://www.ey4s.org +=eR%|!@ ***********************************************************************/
51 b y #include
~W03{9(Vp8 ////////////////////////////////////////////////////////////////////////////
6|!NLwa BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{38\vX,I(w {
Z\? E3j TOKEN_PRIVILEGES tp;
aV6#t*\J LUID luid;
c%f_.MiU &yIGr`; if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
s-rfS7; {
=X1?_~} printf("\nLookupPrivilegeValue error:%d", GetLastError() );
1 ] #9
return FALSE;
@dgH50o[ }
WVX`< tp.PrivilegeCount = 1;
Qi9-z' tp.Privileges[0].Luid = luid;
E0 l_-- if (bEnablePrivilege)
\+nGOvM tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3`F) AWzdr else
=Z,5$6%) tp.Privileges[0].Attributes = 0;
M#,Q
^rH# // Enable the privilege or disable all privileges.
j6g@tx^)' AdjustTokenPrivileges(
8=;k" hToken,
zY=jXa)K~ FALSE,
OH6^GPF6 &tp,
&@v<nO- sizeof(TOKEN_PRIVILEGES),
t'1Y@e (PTOKEN_PRIVILEGES) NULL,
YF[f Z (PDWORD) NULL);
p
&(OZJT // Call GetLastError to determine whether the function succeeded.
1;lmu]I>) if (GetLastError() != ERROR_SUCCESS)
@T:faJ5\' {
B_^]C9C| printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bw4oLu? return FALSE;
UiQEJXwnz }
nJZ6?
V return TRUE;
H(-4:BD? }
UMMB0(0D ////////////////////////////////////////////////////////////////////////////
'g)n1 { BOOL KillPS(DWORD id)
U|@V
74 {
h7yqk4'Lq HANDLE hProcess=NULL,hProcessToken=NULL;
Ev9> @~^ BOOL IsKilled=FALSE,bRet=FALSE;
$uh z __try
OCV+h' {
l7}g^\I K@u&(} if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3x@<Z68S {
gfa[4
z printf("\nOpen Current Process Token failed:%d",GetLastError());
-YGbfd<wq __leave;
#8h;Bj }
r8/l P}(F //printf("\nOpen Current Process Token ok!");
aM=D84@ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
?GT@puJS- {
) R2XU __leave;
1X1 NtS@ }
.12aUXo( printf("\nSetPrivilege ok!");
</"4 zD| $_;e>*+x if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
1wj:aD?g {
If-_?wZe printf("\nOpen Process %d failed:%d",id,GetLastError());
T7*wS#z)h __leave;
!#yq@2QX }
&1|?BZv //printf("\nOpen Process %d ok!",id);
O(Jj|Z if(!TerminateProcess(hProcess,1))
"3CJUr:Q {
(bp9Pj w printf("\nTerminateProcess failed:%d",GetLastError());
D=r)) __leave;
Iah[j,]r }
tt_o$D~kg IsKilled=TRUE;
SA"p\}"
}
<|B1wa:| __finally
Q \hY7Xq' {
s)J(/ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
#qBr/+b if(hProcess!=NULL) CloseHandle(hProcess);
nY%5cJ`" }
p#P~Q/; return(IsKilled);
|N /G'>TS }
q2aYEuu, //////////////////////////////////////////////////////////////////////////////////////////////
N)2f7j4C& 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:
V$`Gwr]|n /*********************************************************************************************
R`8@@} ModulesKill.c
p=Q0!!_r Create:2001/4/28
3VO2,PCZ Modify:2001/6/23
Z8O n%Mx{" Author:ey4s
c}Z6V1]QP Http://www.ey4s.org J:*-gwv9*m PsKill ==>Local and Remote process killer for windows 2k
}T2xXbU **************************************************************************/
D;}xr_ #include "ps.h"
pKUP2m`MW #define EXE "killsrv.exe"
K5>p89mZ #define ServiceName "PSKILL"
2}6%qgnT- l |2D/K5 #pragma comment(lib,"mpr.lib")
V9yl4q-bL //////////////////////////////////////////////////////////////////////////
s^Nw%KAv //定义全局变量
- YqYcer SERVICE_STATUS ssStatus;
b}^S.;vNj SC_HANDLE hSCManager=NULL,hSCService=NULL;
LpbsYl BOOL bKilled=FALSE;
v X~RP
* char szTarget[52]=;
$ ,Ck70_ //////////////////////////////////////////////////////////////////////////
B!]2Se2G BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6fo3:P*O BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K)tQ]P BOOL WaitServiceStop();//等待服务停止函数
"p&Y^] BOOL RemoveService();//删除服务函数
CqMhk /////////////////////////////////////////////////////////////////////////
Q#I"_G&{ int main(DWORD dwArgc,LPTSTR *lpszArgv)
#p(h]T32 {
Fxs;Fp BOOL bRet=FALSE,bFile=FALSE;
;ea]$9 char tmp[52]=,RemoteFilePath[128]=,
z;f2*F szUser[52]=,szPass[52]=;
8`>h}Q$ HANDLE hFile=NULL;
5zJj]A DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
^FmU_Q0 z
/KK)u(q //杀本地进程
5^<h}u9 if(dwArgc==2)
\uqjs+ {
tsOrt3 if(KillPS(atoi(lpszArgv[1])))
MB^~%uZ2K printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
C&LBr| else
+Mewo printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
P9Yy9_a|x lpszArgv[1],GetLastError());
8
;d$54
b return 0;
{'sY|lou }
N[]Hc //用户输入错误
1d"Z>k:mn else if(dwArgc!=5)
XgN` 7!Z {
h+p*=|j` printf("\nPSKILL ==>Local and Remote Process Killer"
u@'0Vk0zGH "\nPower by ey4s"
:NHH
Dl "\nhttp://www.ey4s.org 2001/6/23"
xJ^>pg8 "\n\nUsage:%s <==Killed Local Process"
G@FI0\t "\n %s <==Killed Remote Process\n",
oBQ#eW aY lpszArgv[0],lpszArgv[0]);
p^<yj0Y return 1;
,[S+T.Cu }
~LJY6A@y //杀远程机器进程
}VS3L_
;}/ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
oF9
-& strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Va,<3z%O< strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
[Aj Q#;#Q LZJA4?C //将在目标机器上创建的exe文件的路径
Ee)[\Qjn sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
=L%DX#8 __try
FMNm,O] {
~CB[9D= //与目标建立IPC连接
.7'kw]{/ if(!ConnIPC(szTarget,szUser,szPass))
0N[&3Ee8 {
d2oh/j6`TA printf("\nConnect to %s failed:%d",szTarget,GetLastError());
WARb"8Kg return 1;
\P} p5k[ }
H1<>NWm!v7 printf("\nConnect to %s success!",szTarget);
3~,d+P //在目标机器上创建exe文件
h~&gIub UDhG : hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
=9oPowq E,
I}e3zf> NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
i|w8.}0 if(hFile==INVALID_HANDLE_VALUE)
Wcb7
;~K {
j?y LDLj printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5>3}_ __leave;
d(vsE%/! }
5w %_$x //写文件内容
=U8a ?0 while(dwSize>dwIndex)
{Q+gZcu {
)1N 54FNO ul%h@=n if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
ZX ?yL>4 {
D3|oOOoG printf("\nWrite file %s
QM3,'?ekRH failed:%d",RemoteFilePath,GetLastError());
f|^dD` __leave;
5MFxo63 }
,jXM3?>B dwIndex+=dwWrite;
O^/Maa/D1 }
FMkOo2{ //关闭文件句柄
>fH=DOz$& CloseHandle(hFile);
D:k3"
E"S bFile=TRUE;
`D9]*c
!mO //安装服务
j1_@qns{ if(InstallService(dwArgc,lpszArgv))
<;E {
`_b`kzJ //等待服务结束
hN['7:bQ if(WaitServiceStop())
3qY K_M^[ {
5H=ko8fZ= //printf("\nService was stoped!");
~/mwx8~ }
>zDF2Y[ else
DI!V^M[~u {
Gpm{m:$L //printf("\nService can't be stoped.Try to delete it.");
q o<&J f }
y5Tlpi`g Sleep(500);
&/Ro lIHF //删除服务
2X:4CC%5 RemoveService();
t){"Tfc: }
-(O-% }
_qbIh __finally
{Fzs@,|W. {
f;}EhG' //删除留下的文件
!"e5~7 if(bFile) DeleteFile(RemoteFilePath);
\~LQ%OM //如果文件句柄没有关闭,关闭之~
"NgoaG~!YO if(hFile!=NULL) CloseHandle(hFile);
#gm)dRKm% //Close Service handle
kId
n6 Wx, if(hSCService!=NULL) CloseServiceHandle(hSCService);
A
AHt218 //Close the Service Control Manager handle
.uNQBBNv if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G_> #Js //断开ipc连接
_+
.\@{c wsprintf(tmp,"\\%s\ipc$",szTarget);
)'*5R <# WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
qlA7tU2p& if(bKilled)
k`GA\&zt printf("\nProcess %s on %s have been
^F:k3,_[ killed!\n",lpszArgv[4],lpszArgv[1]);
DE2a5+^ else
rP!#RzL printf("\nProcess %s on %s can't be
]7;\E\o killed!\n",lpszArgv[4],lpszArgv[1]);
0* /{4)r }
BTM),
w2 return 0;
`/HUV&i"S }
WM)-J^)BJ //////////////////////////////////////////////////////////////////////////
9;?UvOI; BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
54rkC/B> {
C>[Uvc NETRESOURCE nr;
_|"Y]:j_ char RN[50]="\\";
-l%J/ : |+`c3*PV strcat(RN,RemoteName);
~rjTF! strcat(RN,"\ipc$");
5OoN!TEM }du XC[ 6 nr.dwType=RESOURCETYPE_ANY;
:VF<9@t nr.lpLocalName=NULL;
lg047K nr.lpRemoteName=RN;
&Wf3~hmo nr.lpProvider=NULL;
>5Wlc$bc SZJ$w-<z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z<.?x%4O return TRUE;
Mwgu93? else
lo'W1p return FALSE;
q5>v'ZSo }
F@R1:M9* /////////////////////////////////////////////////////////////////////////
3s"0SLS4 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
PvGDTYcKp {
Jvun?J
m BOOL bRet=FALSE;
tDr#H!2
3 __try
K-&V,MI {
ZNYH#mJX* //Open Service Control Manager on Local or Remote machine
p$ bnK] hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
[frq
'c if(hSCManager==NULL)
",{ibh)g$` {
o[E_Ge}g8 printf("\nOpen Service Control Manage failed:%d",GetLastError());
<(vCiH9~P __leave;
Q:ezifQ }
6%Be36< //printf("\nOpen Service Control Manage ok!");
V21njRS //Create Service
YDGS}~m~Q hSCService=CreateService(hSCManager,// handle to SCM database
!Ci~!)$z6 ServiceName,// name of service to start
y^7}oH _ ServiceName,// display name
CR2_;x:0 SERVICE_ALL_ACCESS,// type of access to service
g@\fZTO SERVICE_WIN32_OWN_PROCESS,// type of service
/x{s5P3 SERVICE_AUTO_START,// when to start service
Py`N4y~ SERVICE_ERROR_IGNORE,// severity of service
P,sjo u^ failure
j[Uxa EXE,// name of binary file
7<H
|QL& NULL,// name of load ordering group
LHJ":^ NULL,// tag identifier
~Y.tz`2D NULL,// array of dependency names
=V"(AuCVE NULL,// account name
t'm;:J1 NULL);// account password
Gn;@{x6 //create service failed
&CwFdx:Ff if(hSCService==NULL)
r=c<--_@ {
0-{tFN //如果服务已经存在,那么则打开
#M A4 if(GetLastError()==ERROR_SERVICE_EXISTS)
#[#KL/i)$ {
m~uOXb //printf("\nService %s Already exists",ServiceName);
y*MF&mQ[ //open service
]jpu,jz: hSCService = OpenService(hSCManager, ServiceName,
b~-%c_ SERVICE_ALL_ACCESS);
<9>vO,n if(hSCService==NULL)
]:34kE}e5 {
kp\\"+,VC printf("\nOpen Service failed:%d",GetLastError());
<w\:<5e ' __leave;
k? Xc }
3OM2Y_ //printf("\nOpen Service %s ok!",ServiceName);
W-/}q0h }
j5I`a 1j` else
hR5_+cuIp {
@]bPVG?d printf("\nCreateService failed:%d",GetLastError());
g:0#u;j^7 __leave;
Zf5`XslA. }
2c?qV }
zXsc1erli //create service ok
_4 cvX else
wb Iq&>p {
kF>o.uSV //printf("\nCreate Service %s ok!",ServiceName);
{)AMw q }
4~U'TE
@ jmg!Ml // 起动服务
pKS
{ 6P if ( StartService(hSCService,dwArgc,lpszArgv))
,C {*s$ {
,sGZ2=M}J //printf("\nStarting %s.", ServiceName);
FYS/##r Sleep(20);//时间最好不要超过100ms
upvS|KUil while( QueryServiceStatus(hSCService, &ssStatus ) )
>&!RWH9*q {
vy,&N^P if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
$)H@|<K {
,YhdY6 printf(".");
y<C<_2 Sleep(20);
cQ:"-!ff }
gT/@dVV else
];%0qb break;
KsrjdJx, ' }
^*~;k|;& if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
n4lutnF printf("\n%s failed to run:%d",ServiceName,GetLastError());
|j3'eW&= }
0j(M*
sl else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hXGwP4 {
/*Qq[C //printf("\nService %s already running.",ServiceName);
XlI!{qj| }
R}mn*h6 else
^s.V;R {
mZIoaF>t printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
n&MG7`]N __leave;
e?bYjJq }
76.{0c bRet=TRUE;
h d~$WV0# }//enf of try
wv^rS^~ __finally
lnGq :- {
%P;Q|v6/| return bRet;
Quf_' }
)bx_;9Y{ return bRet;
-CH`> }
n41@iK2l /////////////////////////////////////////////////////////////////////////
a(]`F(L BOOL WaitServiceStop(void)
L !4t[hhe= {
Q!,<@b) BOOL bRet=FALSE;
$;G{Pyp //printf("\nWait Service stoped");
/=uMk]h while(1)
PCn Q_A-Q {
PM":Vd/ Sleep(100);
)6~1 ^tD if(!QueryServiceStatus(hSCService, &ssStatus))
d3^OEwe {
{K#NB_*To printf("\nQueryServiceStatus failed:%d",GetLastError());
~el3I=KC} break;
P'MY[&|mM' }
}bU8G ' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
/MQU
>& {
7kKy\W bKilled=TRUE;
L}#0I+Ml7 bRet=TRUE;
4lKVY< break;
vILy>QS) }
x_|F|9 if(ssStatus.dwCurrentState==SERVICE_PAUSED)
":3 VJ(eY {
v&FF|)$ //停止服务
w#i[_ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ZDL']*)' break;
U}Hwto`R }
x ]5@>5 else
d7Ur$K\=y {
1xf=_F0`& //printf(".");
\n0Oez0z!B continue;
A~nf#(!^] }
56hA]O29O }
NvjJb-u return bRet;
?t@v&s }
B~'MBBD" /////////////////////////////////////////////////////////////////////////
0:KE@= BOOL RemoveService(void)
e$c?}3E!z {
(SVWdgb //Delete Service
j\RpO'+} if(!DeleteService(hSCService))
Pag63njg? {
,D6v4<jh printf("\nDeleteService failed:%d",GetLastError());
m\/(w_/? return FALSE;
R6 XuA(5 }
=rPrPb //printf("\nDelete Service ok!");
@+U,Nzd return TRUE;
H(0q6~| }
UkCnqNvx /////////////////////////////////////////////////////////////////////////
/\mKY%kyh 其中ps.h头文件的内容如下:
zT~B6 /////////////////////////////////////////////////////////////////////////
(wRBd #include
HEqWoV]{d #include
K7I&sS^x #include "function.c"
04!(okubyp 7:=5"ScV unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
O$`UCq /////////////////////////////////////////////////////////////////////////////////////////////
wxLXh6|6%_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
!k$}Kj)I /*******************************************************************************************
vtJV"h?e"3 Module:exe2hex.c
N12:{U Author:ey4s
bt+,0\Vg5 Http://www.ey4s.org
>95TvJ Date:2001/6/23
Hg}I]!B ****************************************************************************/
{mE! Vf #include
p<WFqLe(": #include
4"\yf int main(int argc,char **argv)
=j0x.fSe {
ANH4IYd3 HANDLE hFile;
P,gdnV
^ DWORD dwSize,dwRead,dwIndex=0,i;
h$C@j~ unsigned char *lpBuff=NULL;
Jeqxspn
T __try
%>Xr5<$:& {
D
y6$J3 r if(argc!=2)
N$?cX(|7 {
!Q-wdzsp? printf("\nUsage: %s ",argv[0]);
V9x8R __leave;
e1
*__' }
,$r2gr!_G X_; *`,<T hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
B'>*[!A LE_ATTRIBUTE_NORMAL,NULL);
UkR3}{i if(hFile==INVALID_HANDLE_VALUE)
guN4-gGDr< {
c)C 5KaiPG printf("\nOpen file %s failed:%d",argv[1],GetLastError());
#:3r4J%+~ __leave;
%IpSK 0<Sp }
<2 dwSize=GetFileSize(hFile,NULL);
?BCy J if(dwSize==INVALID_FILE_SIZE)
MBk"KF {
#`GbHxd printf("\nGet file size failed:%d",GetLastError());
{7Cx#Ewd __leave;
>e5zrgV }
Q 882B1H lpBuff=(unsigned char *)malloc(dwSize);
r
-f if(!lpBuff)
SA6hbcYk {
FyD.>ot7M printf("\nmalloc failed:%d",GetLastError());
@%i>XAe#0 __leave;
(0*v*kYdL+ }
nYv#4* while(dwSize>dwIndex)
^6 /j_G {
"2n;3ByR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
L9IGK< {
~] =?b)B printf("\nRead file failed:%d",GetLastError());
((3t: __leave;
t\5c@j p }
~
}KzJiL dwIndex+=dwRead;
{ctwo X[; }
.+#Lx;}) for(i=0;i{
F 1|zXg) if((i%16)==0)
Ph7pd printf("\"\n\"");
KS!yT_O printf("\x%.2X",lpBuff);
*)VAaGUX> }
7{BnXN[ }//end of try
hd^x}iK" __finally
G_oX5:J* {
$fArk36O# if(lpBuff) free(lpBuff);
q
G;-o)h CloseHandle(hFile);
\v`#|lT$ }
^/KfH&E return 0;
';l fS }
|n P_<9[ 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。