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。
'-[~I>o% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
dNMz(~A[Y <1>与远程系统建立IPC连接
Y"&1jud4xl <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
t*'U|K4L/ <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
Ei[>%Ah <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
}yW*vy6` <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
b4HUgW3Ac <6>服务启动后,killsrv.exe运行,杀掉进程
v{dvB:KP5X <7>清场
pl.K*9+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
rWo&I_{ /***********************************************************************
?pJUbZ#J Module:Killsrv.c
;jgJI~3l Date:2001/4/27
=(Ll}V , Author:ey4s
@s2<y@ Http://www.ey4s.org M:?
:EJ ***********************************************************************/
f^63<gqY #include
S=bdue #include
hRvjiK\ #include "function.c"
?nya;Z-~Hc #define ServiceName "PSKILL"
DNN60NX 5Q ?g21U97Q SERVICE_STATUS_HANDLE ssh;
*3>$f.QU SERVICE_STATUS ss;
Z-D4~?Tv /////////////////////////////////////////////////////////////////////////
5,<:|/r void ServiceStopped(void)
w0FkKJV {
$J]b+Bp ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
X^;LiwQv ss.dwCurrentState=SERVICE_STOPPED;
oI6l `K$ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
iHB1/ ss.dwWin32ExitCode=NO_ERROR;
e:&(y){n( ss.dwCheckPoint=0;
C3p/|{TP
ss.dwWaitHint=0;
.% rB-vO:g SetServiceStatus(ssh,&ss);
\-?@
&' : return;
If*t$f>y4N }
LgX"Qk&Ca /////////////////////////////////////////////////////////////////////////
dLs40 -R void ServicePaused(void)
a;2Lgv0/ {
iEJY[P1 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(3>Z NTm ss.dwCurrentState=SERVICE_PAUSED;
f(o1J|U{
ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J|z>5Z ss.dwWin32ExitCode=NO_ERROR;
},G>+ s8h ss.dwCheckPoint=0;
qd7 86~ ss.dwWaitHint=0;
C=z7Gk= SetServiceStatus(ssh,&ss);
X_0Ta_u?T return;
UmRI! WQl }
+%hA6n void ServiceRunning(void)
U[Pll~m2b {
(gn)<JJS} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fq"<= ss.dwCurrentState=SERVICE_RUNNING;
?xbPdG":R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ma<+!*| ss.dwWin32ExitCode=NO_ERROR;
[e:mRMi ss.dwCheckPoint=0;
[aK7v{Wu ss.dwWaitHint=0;
??!+2G#%! SetServiceStatus(ssh,&ss);
' N@1+v= return;
] hxE^/8 7 }
,%FBELqOW /////////////////////////////////////////////////////////////////////////
3'H 1T void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
y~cDWD<h {
*Q@%<R switch(Opcode)
D/$$"AT {
f.4m6"1 case SERVICE_CONTROL_STOP://停止Service
f;k'dqlv ServiceStopped();
>%~%O`+ break;
*Hnk,?kPq case SERVICE_CONTROL_INTERROGATE:
FYe(SV(9 SetServiceStatus(ssh,&ss);
\v'\
Ea~ break;
Q]q`+ Z65 }
1qw*mV;W)_ return;
]i3 1@O }
3',|HA /x //////////////////////////////////////////////////////////////////////////////
}BpCa6SAs //杀进程成功设置服务状态为SERVICE_STOPPED
V*m@Rs!)2 //失败设置服务状态为SERVICE_PAUSED
G@O~*k1v //
<L1;aNN void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
j(`L)/|O {
h7( R/R f ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)@
/!B` if(!ssh)
i5>]$j1/ {
yX:*TK4 ServicePaused();
YmS}*>oz return;
f,?P1D\ }
c:/H}2/C ServiceRunning();
>^8=_i ! Sleep(100);
=c-,uW11[ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
MMMuT^X //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
<3wfY
#;>< if(KillPS(atoi(lpszArgv[5])))
i U^tv_1 ServiceStopped();
<4gT8kQ$x else
.."= ServicePaused();
;BsPms@U return;
RN0@Q~oTI }
_7AR2 /////////////////////////////////////////////////////////////////////////////
BnLM ;5
> void main(DWORD dwArgc,LPTSTR *lpszArgv)
5/:BtlFx {
VPB,8zb] SERVICE_TABLE_ENTRY ste[2];
6d RxfbL ste[0].lpServiceName=ServiceName;
F9sVMV ste[0].lpServiceProc=ServiceMain;
+[MzF EE[ ste[1].lpServiceName=NULL;
R).?lnS ste[1].lpServiceProc=NULL;
Jv*(DFt!v StartServiceCtrlDispatcher(ste);
[dK5kO return;
GgoPwl#{ }
a)+;<GZ~ /////////////////////////////////////////////////////////////////////////////
] Fx9!S 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
1]L 0r 下:
88)F-St /***********************************************************************
io[$QTY Module:function.c
iUv#oX
H Date:2001/4/28
`g2DN#q[0 Author:ey4s
~>af"< Http://www.ey4s.org bp06xHMu ***********************************************************************/
uY,(3x #include
TNA?fm ////////////////////////////////////////////////////////////////////////////
1rr\l` BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
f\W1u#;u) {
D0(%{S^ TOKEN_PRIVILEGES tp;
_E[zYSo` LUID luid;
pNN6P sLt n5Ad@B g if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[MmOPm}@ {
c:SA#. printf("\nLookupPrivilegeValue error:%d", GetLastError() );
6R%Ra return FALSE;
a&6e~E$K2 }
9V]\,mD= tp.PrivilegeCount = 1;
y#'|=0vTvP tp.Privileges[0].Luid = luid;
V^a]@GK: if (bEnablePrivilege)
J2"n: tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
H'fmQf else
a9CY,+z5B tp.Privileges[0].Attributes = 0;
c~B[<.Qj // Enable the privilege or disable all privileges.
<1HbjRw AdjustTokenPrivileges(
j4v.8; hToken,
*C~O[:6D FALSE,
9o|=n'o &tp,
9sQ4
$ sizeof(TOKEN_PRIVILEGES),
v !~lVv& (PTOKEN_PRIVILEGES) NULL,
oUMY?[Wp (PDWORD) NULL);
j Y>BU& // Call GetLastError to determine whether the function succeeded.
sx ;7 if (GetLastError() != ERROR_SUCCESS)
GA,6G [E {
wf4?{H printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
prf return FALSE;
1m*fkM# }
01n5]^.p return TRUE;
?mdgY1 }
a#iJXI ////////////////////////////////////////////////////////////////////////////
'eNcQJh BOOL KillPS(DWORD id)
iez@j {
-^m]Tb<u HANDLE hProcess=NULL,hProcessToken=NULL;
3cuVyf<v BOOL IsKilled=FALSE,bRet=FALSE;
c$.h]&~dN __try
H pHXt78 {
l$ABOtM@ ,J|8P{ZO if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
|Co ?uv
i {
{5tb.{ printf("\nOpen Current Process Token failed:%d",GetLastError());
7!0~sf9A __leave;
g5gq{KlU }
iXp*G52 //printf("\nOpen Current Process Token ok!");
j[zo~Y4z if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#HjiE {
eyq8wQT __leave;
Q`nsL)J }
1+1Z]!nG#! printf("\nSetPrivilege ok!");
_~?N3G %F'*0< if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
7^}np^[HB {
Y`5(F>/RQG printf("\nOpen Process %d failed:%d",id,GetLastError());
| |=q"h3( __leave;
&tT*GjPwg; }
?lg
//printf("\nOpen Process %d ok!",id);
w)A@ if(!TerminateProcess(hProcess,1))
r+T@WvS%W {
ys+ AY^/ printf("\nTerminateProcess failed:%d",GetLastError());
GCn^+`.h1t __leave;
`:hEc<_/ }
1]wx Ru IsKilled=TRUE;
?!R
Z~~d }
C5Fk>[fS __finally
>k gL N {
|D `r o if(hProcessToken!=NULL) CloseHandle(hProcessToken);
4l0ON>W( if(hProcess!=NULL) CloseHandle(hProcess);
xZJ
r* }
8]!%mrS return(IsKilled);
W`}C0[%VW }
@D<q=:k //////////////////////////////////////////////////////////////////////////////////////////////
mJBvhK9% 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:
s68&AB /*********************************************************************************************
%E\&9, ModulesKill.c
L0\97AF Create:2001/4/28
0G-M.s}A Modify:2001/6/23
Jx#r Author:ey4s
OF^:_%c/ Http://www.ey4s.org g`6_Ao8 PsKill ==>Local and Remote process killer for windows 2k
$3aq+w: **************************************************************************/
qJY'"_Q{ #include "ps.h"
Ba=P #define EXE "killsrv.exe"
`mN*"1p- #define ServiceName "PSKILL"
|P{K\;- ~&>|u5C*@ #pragma comment(lib,"mpr.lib")
Rj&V~or //////////////////////////////////////////////////////////////////////////
g. V6:>, //定义全局变量
)sWC5\ SERVICE_STATUS ssStatus;
y H\z+A| SC_HANDLE hSCManager=NULL,hSCService=NULL;
E^uWlUb{ BOOL bKilled=FALSE;
7M~w05tPh char szTarget[52]=;
+}IOTw"O` //////////////////////////////////////////////////////////////////////////
( Z-~Eh BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
5r;M61 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
a<-'4D/ BOOL WaitServiceStop();//等待服务停止函数
rFY% fo
BOOL RemoveService();//删除服务函数
oLJP@J /////////////////////////////////////////////////////////////////////////
$O}:*.{(W int main(DWORD dwArgc,LPTSTR *lpszArgv)
+b<q4W {
kHj|:,'sV BOOL bRet=FALSE,bFile=FALSE;
=yn|.%b char tmp[52]=,RemoteFilePath[128]=,
<I}O_:% szUser[52]=,szPass[52]=;
+9S_H( HANDLE hFile=NULL;
! }u'% DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
+bi%4DA r^<W$-# //杀本地进程
jD@KG if(dwArgc==2)
2rS|V|d {
|Qq_;x] if(KillPS(atoi(lpszArgv[1])))
,j{$SuZM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
J|k~e,C else
3GkVMYI printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
|Gc2w]\3 lpszArgv[1],GetLastError());
RS'%;B-) return 0;
&|t*9D }
Ol8ma`}Nq3 //用户输入错误
j5lSu~
else if(dwArgc!=5)
nl9G1Sm(E {
N7A/&~g5L printf("\nPSKILL ==>Local and Remote Process Killer"
N%1T>cp0 "\nPower by ey4s"
=d#3& R]p "\nhttp://www.ey4s.org 2001/6/23"
%xE9vN; "\n\nUsage:%s <==Killed Local Process"
P{
AJH1 "\n %s <==Killed Remote Process\n",
2jQ|4$9j lpszArgv[0],lpszArgv[0]);
h= uv4& return 1;
OidF{I*O }
G813NoS o //杀远程机器进程
l1X&Nw1W strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
<mE)&7C strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
-V
Rby strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
t/?x#X VGLE5lP X //将在目标机器上创建的exe文件的路径
(h NSzG\ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
_<?lP$Xr __try
<^}{sdOyu {
VH&6Tm1 //与目标建立IPC连接
V,=V if(!ConnIPC(szTarget,szUser,szPass))
F<wwuCbF {
&lg+uK printf("\nConnect to %s failed:%d",szTarget,GetLastError());
!C&!Wj return 1;
A;~u"g 'z& }
52-Gk2dp printf("\nConnect to %s success!",szTarget);
Go>_4)jy //在目标机器上创建exe文件
k(>hboR5n !b<c*J?f hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
X(m& E,
!^ko"^p NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
4%#C _pE9 if(hFile==INVALID_HANDLE_VALUE)
:cv_G;? {
C^]y
iR-U printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Yrb[:;Y __leave;
a=LjFpv/] }
rYI9?q //写文件内容
LD]>_P83 while(dwSize>dwIndex)
t\2Lo7[Pu {
1n7tmRl q5il9*)d( if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
x%kS:! {
$j(2M?.># printf("\nWrite file %s
q.L0rY! failed:%d",RemoteFilePath,GetLastError());
#S+GI! __leave;
Z_&6<1,H }
/p|]*={ dwIndex+=dwWrite;
0m?v@K' l }
SOo/~giz| //关闭文件句柄
C!N&uNp@s CloseHandle(hFile);
.VF4?~+M- bFile=TRUE;
m
S[Vl6 //安装服务
bg$df 0 if(InstallService(dwArgc,lpszArgv))
`.PZx%= {
E]PHO\f-m} //等待服务结束
YKbR#DC\ if(WaitServiceStop())
;5 W|#{I {
1-C 2Y` //printf("\nService was stoped!");
KL]@y!QU }
@C40H/dE else
?`?"j<4e {
\&6 //printf("\nService can't be stoped.Try to delete it.");
B6tp,Np5, }
3rX5haD\ Sleep(500);
o ~"?K2@T //删除服务
8E`rs)A RemoveService();
JwR]! }
Q8.SD p }
Q5'DV!0aSv __finally
oy90|.]G {
3{o5AsVv //删除留下的文件
+JE
h7 if(bFile) DeleteFile(RemoteFilePath);
<6k5nE h //如果文件句柄没有关闭,关闭之~
/I~iUND"G if(hFile!=NULL) CloseHandle(hFile);
@A(*&PU>j //Close Service handle
56(S[ if(hSCService!=NULL) CloseServiceHandle(hSCService);
[4,=%ez //Close the Service Control Manager handle
y~_wr}.CS if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
o$I% 1 //断开ipc连接
&-#!]T-P:E wsprintf(tmp,"\\%s\ipc$",szTarget);
e=KA|"vxh WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
>
t *+FcD if(bKilled)
kDuN3 printf("\nProcess %s on %s have been
il=y m killed!\n",lpszArgv[4],lpszArgv[1]);
|}paa else
A$G>D3 printf("\nProcess %s on %s can't be
IDbqhZp( killed!\n",lpszArgv[4],lpszArgv[1]);
wJA`e)> }
DZGM4|@<7Y return 0;
X-Y:)UT }
0sW=;R2 //////////////////////////////////////////////////////////////////////////
OgjSyzc BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
H3T4v1o6 {
N(0G!sTI NETRESOURCE nr;
gE^
{@^ char RN[50]="\\";
g1-^@&q \4y7! strcat(RN,RemoteName);
wowv>!N!X- strcat(RN,"\ipc$");
9(k5Irv"'h ]8*#%^ nr.dwType=RESOURCETYPE_ANY;
XiE nr.lpLocalName=NULL;
+Ze HZjd nr.lpRemoteName=RN;
'Dyt"wfo nr.lpProvider=NULL;
?<c)r~9] }
y@pAeS, if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
C5;=!B return TRUE;
\O
9j+L" else
,a& N1G. return FALSE;
!kZ9Ox9^ }
Rk8>Ak(/ /////////////////////////////////////////////////////////////////////////
a[iuE` BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
f Co- ony {
Ht,_<zP; BOOL bRet=FALSE;
qh;ahX~ __try
_y{z%- {
w[@>k@= //Open Service Control Manager on Local or Remote machine
7!Z\B-_, hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&U:bRzD if(hSCManager==NULL)
:lQl;Q -e {
jt-Cy printf("\nOpen Service Control Manage failed:%d",GetLastError());
P]A>"-k __leave;
-?gr3rV@ }
a]^hcKo4 //printf("\nOpen Service Control Manage ok!");
K@lZuQ.1 //Create Service
nsWenf hSCService=CreateService(hSCManager,// handle to SCM database
Z_{`$nW ServiceName,// name of service to start
Z3E957} ServiceName,// display name
]JB~LQz]k SERVICE_ALL_ACCESS,// type of access to service
490gW? u SERVICE_WIN32_OWN_PROCESS,// type of service
NBzyP)2) SERVICE_AUTO_START,// when to start service
G+?@4?`z SERVICE_ERROR_IGNORE,// severity of service
&!uw;|% failure
Htn'(Q EXE,// name of binary file
'6Dt@^-PZ NULL,// name of load ordering group
N|pjGgI
NULL,// tag identifier
S\2QZ[u
NULL,// array of dependency names
txM R[o_ NULL,// account name
&RQQVki3 NULL);// account password
=~Oi:+L //create service failed
"5*n(S{ks if(hSCService==NULL)
p?S:J`q {
e R"XXF0u //如果服务已经存在,那么则打开
K2PV^Y if(GetLastError()==ERROR_SERVICE_EXISTS)
0MDdcjqw {
@cNBY7= //printf("\nService %s Already exists",ServiceName);
~qe9U 0 //open service
wWs<{ T hSCService = OpenService(hSCManager, ServiceName,
Zp~2WJQ SERVICE_ALL_ACCESS);
Erz{{kf]1V if(hSCService==NULL)
{B$cd?} {
gAt[kW< n printf("\nOpen Service failed:%d",GetLastError());
gIv :<EJ9 __leave;
[v$_BS#u^3 }
J~7E8 //printf("\nOpen Service %s ok!",ServiceName);
v%c r }
O8#}2 else
|/K+tH {
idiJ|2T"G printf("\nCreateService failed:%d",GetLastError());
<1#v}epD# __leave;
1.WdxMpW9 }
c$aTl9e }
(3YqM7cqt //create service ok
O H~X~n-Z else
udxLHs {
J{8_4s!Xt> //printf("\nCreate Service %s ok!",ServiceName);
0&$+ CWSM }
4?YhqJ P~nI6/r1 // 起动服务
]eA< if ( StartService(hSCService,dwArgc,lpszArgv))
(XYYbP {
@a,X{0 //printf("\nStarting %s.", ServiceName);
8`E9a Sleep(20);//时间最好不要超过100ms
nnLE dJ}n while( QueryServiceStatus(hSCService, &ssStatus ) )
Am3^3> {
DE3>F^ j if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
[oN}zZP] {
{?*3Ou printf(".");
]UyIp`nV; Sleep(20);
Qo+_:N }
pjr,X+6o else
yP2[!vYw break;
%m[
:}, }
J0xOB;rd if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
SrzlR) printf("\n%s failed to run:%d",ServiceName,GetLastError());
}Y\Ayl }
a x1 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)2T?Z)"hO {
iyNyj44
H //printf("\nService %s already running.",ServiceName);
6b+\2-eq }
s>`$]6wPa else
l<
8RG@ {
lV!ecJw$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
WHxq-&= __leave;
/zZ$<mVG }
kOR5'rh bRet=TRUE;
Y;
=y-D }//enf of try
*k'D%}N: __finally
<%klrQya {
vUBkoC2Q return bRet;
|__\Vn }
VgG*y#Qf$ return bRet;
#mY*H^jI]~ }
UP=0>jjbn: /////////////////////////////////////////////////////////////////////////
@2Xw17[f35 BOOL WaitServiceStop(void)
W j2]1A {
Z\8TpwD2 BOOL bRet=FALSE;
7M#2Tze} //printf("\nWait Service stoped");
5`,qKJ while(1)
m}w~ d / {
H
<1g Sleep(100);
c/.U< if(!QueryServiceStatus(hSCService, &ssStatus))
Bv,u kQ\CH {
_ +Ww1f printf("\nQueryServiceStatus failed:%d",GetLastError());
,[enGw break;
[O*5\&6 }
\(Z'@5vC if(ssStatus.dwCurrentState==SERVICE_STOPPED)
g/ONr,l`- {
g(xuA^~J bKilled=TRUE;
?H8w/{J bRet=TRUE;
Dg~r%F break;
gaBt;@?:Q }
-;=0dfC( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b0PqP<{ t {
HHu|X`tc //停止服务
"R@N}q<*v2 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
#W[/N|~wx break;
cE[B
(e }
3~H_UGw else
G]5m@;~l5 {
kzPHPERA] //printf(".");
~M`-sSjZs continue;
1<a+91*=e }
8_0j^oh }
&UH .e return bRet;
v-2_# }
[)U|HnAJ /////////////////////////////////////////////////////////////////////////
HNN,1MN BOOL RemoveService(void)
hMz= \)Pl {
+e_NpC //Delete Service
|@KW~YlE if(!DeleteService(hSCService))
ZrJAfd \5c {
`.Z MwA printf("\nDeleteService failed:%d",GetLastError());
B6&PYMFK?* return FALSE;
^qXc%hj g }
'5zolp%St //printf("\nDelete Service ok!");
IB#L5yN r return TRUE;
`hYj0:*)S$ }
T7vilfO5G /////////////////////////////////////////////////////////////////////////
u50 o1^<X 其中ps.h头文件的内容如下:
yVd}1bX /////////////////////////////////////////////////////////////////////////
z
zL@3/<j #include
+O
P8U]~ #include
yHL 2! #include "function.c"
E5 "%-fAJ b:Oa4vBa unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
En$-,8\% /////////////////////////////////////////////////////////////////////////////////////////////
g[<K FVlG 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~_*]:
[#S[=% /*******************************************************************************************
fT1/@ Module:exe2hex.c
<A?- * Author:ey4s
]5W|^% Http://www.ey4s.org $ )q?z.U Date:2001/6/23
T+p?VngF ****************************************************************************/
1,,kU #include
#7/;d= #include
@]ydWd int main(int argc,char **argv)
Z
4,nl {
@q0\oG4L HANDLE hFile;
p^PAbCP'|3 DWORD dwSize,dwRead,dwIndex=0,i;
lA}(63j+b unsigned char *lpBuff=NULL;
e]-bB#-A __try
xgV.<^ {
Z,AF^,H[ if(argc!=2)
X5i?Bb. {
`l+{jrRb< printf("\nUsage: %s ",argv[0]);
sd|5oz) __leave;
kj_o I5<' }
=`fJ -_&"Q4FR;+ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5, LE_ATTRIBUTE_NORMAL,NULL);
?K]Cs&E4 if(hFile==INVALID_HANDLE_VALUE)
'J(rIH3U {
$<R\|_6J printf("\nOpen file %s failed:%d",argv[1],GetLastError());
?v8.3EE1\o __leave;
nojJGeW% }
4D(5WJ& dwSize=GetFileSize(hFile,NULL);
!p$z8~ if(dwSize==INVALID_FILE_SIZE)
\q9wo*A {
Y'tPD#|r printf("\nGet file size failed:%d",GetLastError());
{&Kck>C' __leave;
i?"
~g!A }
Ce 3{KGBw lpBuff=(unsigned char *)malloc(dwSize);
j G8W|\8 if(!lpBuff)
()K,~ {
1#LXy%^tO printf("\nmalloc failed:%d",GetLastError());
._2#89V __leave;
1&%6sZN }
"b)Y 5[nW while(dwSize>dwIndex)
vsc)EM ] {
r(= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
yH}(0 {
t){})nZ/4 printf("\nRead file failed:%d",GetLastError());
dqd:V$o __leave;
m$b5Vqq }
8Mx+tA dwIndex+=dwRead;
z0=(l?)# }
9K~0:c for(i=0;i{
h/`]=kCl if((i%16)==0)
=[]V$<G'w{ printf("\"\n\"");
o@SL0H-6| printf("\x%.2X",lpBuff);
YC(7k7 }
pW{Q%"W }//end of try
O |45r __finally
?U+^ctwv7 {
B",5"'id if(lpBuff) free(lpBuff);
9t)A_}O CloseHandle(hFile);
88%7 }
|C;8GSw>|F return 0;
LIzdP,^pc }
(I(?oCQ 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。