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。
S&R~* OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
g0iV#i <1>与远程系统建立IPC连接
;w@: <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
pR~PB <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
i#Wl?(-i <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
VW'e&v1 . <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
DVCc^5# <6>服务启动后,killsrv.exe运行,杀掉进程
"+7~C6[s <7>清场
i5)trSM| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
qkR.{?x /***********************************************************************
+\}]`uS: Module:Killsrv.c
fEgZ/p!g Date:2001/4/27
7R)"HfUh Author:ey4s
rZDKVx Http://www.ey4s.org (xxJ^u>QC ***********************************************************************/
xorFz{ #include
%3kqBH!d #include
w|RG #include "function.c"
#xts*{u-# #define ServiceName "PSKILL"
lffw7T~
Pp26UWW SERVICE_STATUS_HANDLE ssh;
Omh(UHZBB SERVICE_STATUS ss;
IO fo]p- /////////////////////////////////////////////////////////////////////////
~v<r\8`OI2 void ServiceStopped(void)
9{>m04888 {
Nf$Y-v?i ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
tfdP#1E ss.dwCurrentState=SERVICE_STOPPED;
gp$+Qd ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
)6!SFj>.O ss.dwWin32ExitCode=NO_ERROR;
27Lya!/ ss.dwCheckPoint=0;
[#14atv ss.dwWaitHint=0;
Q_@
Z.{ SetServiceStatus(ssh,&ss);
~ae68&L6 return;
GR|Vwxs<@P }
p6jR,m8S /////////////////////////////////////////////////////////////////////////
i:W
oT4 void ServicePaused(void)
D0-C:gz {
Q}]Q0'X8 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A$^}zP'u0< ss.dwCurrentState=SERVICE_PAUSED;
G19FSLrtA ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_c%~\LOk ss.dwWin32ExitCode=NO_ERROR;
g fO.Ky6 ss.dwCheckPoint=0;
*h]qh20t ss.dwWaitHint=0;
/e\}
qq SetServiceStatus(ssh,&ss);
3`="4 return;
g]d@X_ &D }
Y`c\{&M6 void ServiceRunning(void)
=0 m[ {
;ATk?O4T ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
i?mDR$X: ss.dwCurrentState=SERVICE_RUNNING;
6 !+"7r6 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nY(jN D ss.dwWin32ExitCode=NO_ERROR;
'6K WobXm ss.dwCheckPoint=0;
}*?e w ss.dwWaitHint=0;
$`]<4I9d SetServiceStatus(ssh,&ss);
u8o!ncy return;
@$tQz }
~L 4"t_- /////////////////////////////////////////////////////////////////////////
qQVqS7 t void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
AbfLV942 {
Url8Z\;aM switch(Opcode)
}3N8EmS {
`uGX/yQ#= case SERVICE_CONTROL_STOP://停止Service
A0&~U0*(~ ServiceStopped();
V+( break;
)_+#yaC case SERVICE_CONTROL_INTERROGATE:
>~XX'} SetServiceStatus(ssh,&ss);
'+-R 7# break;
>Z>*Iz,LP }
#7'ww*+ return;
^=W%G^jJy }
SDTX0v //////////////////////////////////////////////////////////////////////////////
$\0j:<o //杀进程成功设置服务状态为SERVICE_STOPPED
M0_K%Z(zaR //失败设置服务状态为SERVICE_PAUSED
spFsrB //
Tk+\Biq
void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
,g^Bu{? {
nA+[[(6 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
=.tsz.:c if(!ssh)
9}3W0F; {
E%+V\ W% ServicePaused();
`[Lap=.'. return;
-4X,x }
v "oO
ServiceRunning();
J!S3pS5j Sleep(100);
YS~\Gls% //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
!y*V;J //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
.R:eN&Y8y if(KillPS(atoi(lpszArgv[5])))
l`,`N+FG ServiceStopped();
r+
vtKb else
ir/ 2/
E ServicePaused();
~\XB' return;
- FE) }
x6F\|nb /////////////////////////////////////////////////////////////////////////////
ZwG+ rTW void main(DWORD dwArgc,LPTSTR *lpszArgv)
|a'Q^aT {
}eB\k,7L SERVICE_TABLE_ENTRY ste[2];
VX;u54hS ste[0].lpServiceName=ServiceName;
'8%aq8 ste[0].lpServiceProc=ServiceMain;
`DJIY_{-2 ste[1].lpServiceName=NULL;
OE:t!66 ste[1].lpServiceProc=NULL;
8f29Hj+ StartServiceCtrlDispatcher(ste);
E1VCm[j2 return;
J"[OH,/_ }
Jbs:}]2 /////////////////////////////////////////////////////////////////////////////
I] 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
n>iPAD 下:
y@hdN=- /***********************************************************************
*~fN^{B'! Module:function.c
z<@$$Z=0UF Date:2001/4/28
i*2z7M Y
Author:ey4s
WgY\m& Http://www.ey4s.org -3KB:K< ***********************************************************************/
rhL<JTS #include
2|Tt3/Rn ////////////////////////////////////////////////////////////////////////////
mM}|x~\R BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
h8S%Q|- {
0<i~XN0g TOKEN_PRIVILEGES tp;
o AQ92~b LUID luid;
=OjzBiHR /=Xen
mmS if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
SuuWrt}5 {
"~FXmKcX printf("\nLookupPrivilegeValue error:%d", GetLastError() );
cYGZZC8 |K return FALSE;
flb3Iih }
2c+q~8Jv tp.PrivilegeCount = 1;
.+B!mmp tp.Privileges[0].Luid = luid;
Fs&m'g if (bEnablePrivilege)
TF3Tha] tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A.<X78!^ else
SSI&WZ2a tp.Privileges[0].Attributes = 0;
Ha 3XH_ // Enable the privilege or disable all privileges.
e348^S&rG AdjustTokenPrivileges(
)8 iDjNM< hToken,
iJsw:Nc FALSE,
R>Zn$%j\ &tp,
?xeq*<qfI sizeof(TOKEN_PRIVILEGES),
2TAy'BB;) (PTOKEN_PRIVILEGES) NULL,
4+ 4?0R (PDWORD) NULL);
X>Xpx<RY! // Call GetLastError to determine whether the function succeeded.
[N$@nA-d if (GetLastError() != ERROR_SUCCESS)
%:oGyV7a {
BkO"{ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
j^64 :3 return FALSE;
v4Nb/Y }
U&B~GJT+ return TRUE;
}]?RngTt }
6J=~ *& ////////////////////////////////////////////////////////////////////////////
fA+M/}= BOOL KillPS(DWORD id)
j*6!7u.,K {
R6M@pO HANDLE hProcess=NULL,hProcessToken=NULL;
]|732Z BOOL IsKilled=FALSE,bRet=FALSE;
gi"v${R __try
4CN8>J'- {
~ 4&_$e! C g&1 if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wOa_" {
B:^U~s R printf("\nOpen Current Process Token failed:%d",GetLastError());
q].C>R*ux8 __leave;
Je?V']lm }
NgH% //printf("\nOpen Current Process Token ok!");
C-2n2OM. if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
~" $9auQtC {
,fYO>l';`f __leave;
bz>#}P=58G }
4/d#)6
printf("\nSetPrivilege ok!");
'ugG^2Y 7 IIM8/BI if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
(+Uo;)~!YC {
)}6:Ke) printf("\nOpen Process %d failed:%d",id,GetLastError());
bxyU[` __leave;
ME |"pJ }
tPp}/a%D //printf("\nOpen Process %d ok!",id);
+osY
iP5 if(!TerminateProcess(hProcess,1))
'.^JN@ {
1 9)78kV{ printf("\nTerminateProcess failed:%d",GetLastError());
Q!|71{5U __leave;
/
Sp+MB9 }
S"_vD<q IsKilled=TRUE;
r+Z+x{ }
1}'Jbj"/ __finally
QeQbO {
$/d~bk@=l if(hProcessToken!=NULL) CloseHandle(hProcessToken);
w]%r]PwU+ if(hProcess!=NULL) CloseHandle(hProcess);
_
!Ph1 }
g.9MPN return(IsKilled);
wTTQIo60 }
vJcvyz#%1 //////////////////////////////////////////////////////////////////////////////////////////////
61C&vm 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:
p]a IMF_ /*********************************************************************************************
|a"(Ds2U ModulesKill.c
d&U;rMEv Create:2001/4/28
kW(8i}bg Modify:2001/6/23
=0v{+#} Author:ey4s
)<Yy.Z_:DC Http://www.ey4s.org RhDa`kV%t PsKill ==>Local and Remote process killer for windows 2k
1yKf=LZ^ **************************************************************************/
OZv&{_b_ #include "ps.h"
UcK!v*3E #define EXE "killsrv.exe"
S@*@*>s^ #define ServiceName "PSKILL"
ll5Kd=3 ^.<IT" #pragma comment(lib,"mpr.lib")
DdFVOs| //////////////////////////////////////////////////////////////////////////
L~;_R*Th //定义全局变量
v'iQLUgI SERVICE_STATUS ssStatus;
T&0tW"r? SC_HANDLE hSCManager=NULL,hSCService=NULL;
nF//y} BOOL bKilled=FALSE;
=RV$8.Xp char szTarget[52]=;
4
A //////////////////////////////////////////////////////////////////////////
F'h[g.\} BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)c!f J7o: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
K+GjJ8 BOOL WaitServiceStop();//等待服务停止函数
O0Z'vbFG BOOL RemoveService();//删除服务函数
+
6}FUi!"e /////////////////////////////////////////////////////////////////////////
*/S,CV int main(DWORD dwArgc,LPTSTR *lpszArgv)
Yhx~5p {
* dNMnZ@Y BOOL bRet=FALSE,bFile=FALSE;
,Y&kW'2 char tmp[52]=,RemoteFilePath[128]=,
oF3#]6`;/ szUser[52]=,szPass[52]=;
0u0Hl% nl HANDLE hFile=NULL;
>&$V"*] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
lca.(3u {uhw ^)v //杀本地进程
R.RCa$ if(dwArgc==2)
&0o&!P8CB {
~7Jc;y& if(KillPS(atoi(lpszArgv[1])))
@cXY"hP` printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
QR,i
b else
T*H4kM printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
#G\)ZheG lpszArgv[1],GetLastError());
u{_T,k<! return 0;
2xjS;lpw }
k,&W5zBKe //用户输入错误
BzgDhDj else if(dwArgc!=5)
`"D7XC0x {
*X)OdU printf("\nPSKILL ==>Local and Remote Process Killer"
B)c.`cfr*\ "\nPower by ey4s"
h.8J6;36 "\nhttp://www.ey4s.org 2001/6/23"
G[wa,j^hu "\n\nUsage:%s <==Killed Local Process"
3Zbvf^ "\n %s <==Killed Remote Process\n",
]IoS-)$Z/ lpszArgv[0],lpszArgv[0]);
V&f3>#n\ return 1;
sB"]R%`_ }
Fs=nAn# //杀远程机器进程
IYj-cm strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
9:esj{X strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
4e5Ka{# < strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
.jRXHrK; k r/[|.bq //将在目标机器上创建的exe文件的路径
)qxL@w. sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
c8u&ev.U __try
",K6zALJ {
w)}[)}T! //与目标建立IPC连接
%iX+" if(!ConnIPC(szTarget,szUser,szPass))
uS&bfx2 {
/Db~-$K printf("\nConnect to %s failed:%d",szTarget,GetLastError());
1 8&^k| return 1;
S]9xqiJW }
Q"(i printf("\nConnect to %s success!",szTarget);
yX)2
hj:s //在目标机器上创建exe文件
x2nNkd0h
LS \4y&J40 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
_Fer-nQ2R E,
KQ 2]VN"?_ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
%f>V\z_C if(hFile==INVALID_HANDLE_VALUE)
3)`}#` T {
%RJW@~! printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
6ZF5f^M^ __leave;
<CH7jbK }
p2cKtk+ //写文件内容
i,V~5dE[I< while(dwSize>dwIndex)
dpE+[O_ {
sF} E=lY A\?O5#m:$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;,F}!R {
*W0`+#Dcv printf("\nWrite file %s
DsP+#PX failed:%d",RemoteFilePath,GetLastError());
@F=4B0= __leave;
\K>6-0r| }
rK`*v* dwIndex+=dwWrite;
z
|t0mS$ }
kgA')] //关闭文件句柄
++FMkeHZ CloseHandle(hFile);
]pFYAe ? bFile=TRUE;
u9?85 //安装服务
7o;}"Y1 if(InstallService(dwArgc,lpszArgv))
uODpIxN {
.lj\H //等待服务结束
z43 H] if(WaitServiceStop())
Qg4qjX](? {
Ye,E7A*L //printf("\nService was stoped!");
Z*leEwgz }
<Z}2A8mjY else
@90) {
O1-Ne.$ //printf("\nService can't be stoped.Try to delete it.");
sKNN ahGjh }
Gm_Cq2PD( Sleep(500);
4s3n|6 v //删除服务
*}LYMrP RemoveService();
#LcF;1o%o2 }
rH & ^SNc }
/#.6IV( __finally
=0O`VSb {
(B[0BjU //删除留下的文件
i8EMjLBUR if(bFile) DeleteFile(RemoteFilePath);
wG-X833\( //如果文件句柄没有关闭,关闭之~
aP2 if(hFile!=NULL) CloseHandle(hFile);
|>d56 //Close Service handle
^[5yff 4 if(hSCService!=NULL) CloseServiceHandle(hSCService);
]"F0"UH, //Close the Service Control Manager handle
( vgoG5 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
BE:GB?XBH //断开ipc连接
O.!|;)HQ wsprintf(tmp,"\\%s\ipc$",szTarget);
2#p6.4h= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
<@JK;qm>S if(bKilled)
RW%e% printf("\nProcess %s on %s have been
tEZ@v(D killed!\n",lpszArgv[4],lpszArgv[1]);
S _1R]n1/ else
6 Rg{^E Rf printf("\nProcess %s on %s can't be
qd(`~a killed!\n",lpszArgv[4],lpszArgv[1]);
<r_ldkZ }
yn`H }@`k return 0;
@VVBl I }
/\OjtE //////////////////////////////////////////////////////////////////////////
X 5pp8~ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#dU-*wmJ {
wzF/`z&0?6 NETRESOURCE nr;
_0ep[r char RN[50]="\\";
c:4i&|n `WX @1]m strcat(RN,RemoteName);
-Y;(yTtz strcat(RN,"\ipc$");
5%uLs}{\q @G^
l`% nr.dwType=RESOURCETYPE_ANY;
Nx,.4CI
nr.lpLocalName=NULL;
w
{6kU
nr.lpRemoteName=RN;
vz/.*u nr.lpProvider=NULL;
#2/k^N4r epR7p^`7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
11O^)_|c return TRUE;
1iig0l6\m else
<`n T+c return FALSE;
jl%27Ld }
a%V6RyT4qW /////////////////////////////////////////////////////////////////////////
t4~Bn<= BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
P^T]U bv" {
&n91f BOOL bRet=FALSE;
c|IH|y __try
&Z#g/Hc {
NRgNh5/ //Open Service Control Manager on Local or Remote machine
'z>|N{-xG hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
FK{Vnj0 if(hSCManager==NULL)
R~PD[.\u {
L;wzvz\+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
hZ[,. __leave;
M9M~[[
}
o@XhL9 //printf("\nOpen Service Control Manage ok!");
hCuUX)>Bt //Create Service
*FmY4w hSCService=CreateService(hSCManager,// handle to SCM database
v[A)r]"j"M ServiceName,// name of service to start
1 cvoI ServiceName,// display name
J7c(qGJI2 SERVICE_ALL_ACCESS,// type of access to service
.T#h5[S2x SERVICE_WIN32_OWN_PROCESS,// type of service
9jBP|I{xI SERVICE_AUTO_START,// when to start service
0X!A' SERVICE_ERROR_IGNORE,// severity of service
|eU{cK~e^ failure
|@!4BA EXE,// name of binary file
bXmX@A$#Io NULL,// name of load ordering group
a=]tqV_ NULL,// tag identifier
N7=lSBm NULL,// array of dependency names
w|lA%H7`J NULL,// account name
4$~eG"wu NULL);// account password
{mr!E //create service failed
6F
!B;D -Q if(hSCService==NULL)
:
M=0o< {
U["'>&B //如果服务已经存在,那么则打开
(kCzz-_\ if(GetLastError()==ERROR_SERVICE_EXISTS)
w&8N6gA14 {
KP,#x$Bg //printf("\nService %s Already exists",ServiceName);
pMndyuoJl //open service
bvzNur_ hSCService = OpenService(hSCManager, ServiceName,
+-"uJIwMD SERVICE_ALL_ACCESS);
;&RBg+Pr if(hSCService==NULL)
%{Ib {
"MM)AY*b printf("\nOpen Service failed:%d",GetLastError());
_c$l@8KS^ __leave;
z0!k }
b\^X1eo
//printf("\nOpen Service %s ok!",ServiceName);
=hL;Q@inb }
~XU%_Hz else
y=.`:EB9b {
ktF\f[ printf("\nCreateService failed:%d",GetLastError());
vLCyT=OB` __leave;
,6@s N'c }
wGy`0c]v? }
K@U[x,Sx //create service ok
\USl9*E else
7n}$|h5D {
lrQNl^K}= //printf("\nCreate Service %s ok!",ServiceName);
2PZ#w(An& }
'vCl@x$ = j)5kY` // 起动服务
[/E|n[Bx if ( StartService(hSCService,dwArgc,lpszArgv))
N_L~oX_ {
_Fe%Ek1Yy //printf("\nStarting %s.", ServiceName);
bbNN$-S| Sleep(20);//时间最好不要超过100ms
1zIX
$A while( QueryServiceStatus(hSCService, &ssStatus ) )
e\)r"!?H` {
-A1@a=q if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
aNUU' [ {
AdU0 sZ+&c printf(".");
q8 &\;GK| Sleep(20);
1egq:bh }
W?TvdeBx else
VcX89c4\ break;
@3*S:;x }
<DR$WsDG if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
12]rfd printf("\n%s failed to run:%d",ServiceName,GetLastError());
]Xm+-{5?!R }
ExKyjWAJ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
>uLWfk+y1 {
H^ds<I<) //printf("\nService %s already running.",ServiceName);
^ruz-N^Y! }
2y`X) else
KwAc Ga}J {
pGRk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
K&4FFZ __leave;
3kzO
VZ }
.RW&=1D6 bRet=TRUE;
z"%{SI^ }//enf of try
eL" +_lW __finally
@oKW$\ {
k^@dDLr" return bRet;
#IvHxSo& }
3-Bz5sj9 return bRet;
0?,<7}"<X }
S\M+*:7 /////////////////////////////////////////////////////////////////////////
KOhK#t>H@0 BOOL WaitServiceStop(void)
#W9{3JGUY {
L_`D BOOL bRet=FALSE;
.+)
AeGh //printf("\nWait Service stoped");
3D}Pa while(1)
MX7Y1 {
=|LB,REN Sleep(100);
imc1rY!~' if(!QueryServiceStatus(hSCService, &ssStatus))
~e<^jhpJ {
)ko[_OJj printf("\nQueryServiceStatus failed:%d",GetLastError());
Bv xLbl} break;
=Jax T90x }
FJD;LpW if(ssStatus.dwCurrentState==SERVICE_STOPPED)
:@4+ } {
y$8S+N?> bKilled=TRUE;
GLp~SeF# bRet=TRUE;
w,*#z break;
&|fPskpy }
XwZR
Kh\>= if(ssStatus.dwCurrentState==SERVICE_PAUSED)
vd9PB N {
a)S{9q}%
//停止服务
Cy\ o{6 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
I]ZksC break;
r XT6u }
:z-?L0C=0 else
.4J7 ^l {
b5)1\ANq //printf(".");
9\Md.> continue;
1\aV4T }
kx%\Cz }
o&$Of return bRet;
6 \?GY }
4(? Z1S /////////////////////////////////////////////////////////////////////////
cTja<*W^xv BOOL RemoveService(void)
KFBBqP {
*X!+wK-+ //Delete Service
o'_eLp if(!DeleteService(hSCService))
SaOOD-u {
mtf><YU printf("\nDeleteService failed:%d",GetLastError());
*|OUd7P:hU return FALSE;
mKJO?7tj }
QL\3|'a //printf("\nDelete Service ok!");
0
s@>e return TRUE;
D}rnpwp{ }
NC3XJ
4 /////////////////////////////////////////////////////////////////////////
A;TNR 其中ps.h头文件的内容如下:
vt#&YXu{A /////////////////////////////////////////////////////////////////////////
zmg
:Z p= #include
oXQI"?^+ #include
l!<(}?u9 #include "function.c"
p^C$(}Yh 7O~hA*Z unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.[
s6x5M /////////////////////////////////////////////////////////////////////////////////////////////
z
$iI 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
#Cb~-2:+7 /*******************************************************************************************
JSoInR1E Module:exe2hex.c
~H4Tr[8a Author:ey4s
QsPZ dC Http://www.ey4s.org -sx=1+\nf Date:2001/6/23
nTE\EZ+=2 ****************************************************************************/
xUPg~c0 #include
Iv{uk$^7S #include
fskc'%x int main(int argc,char **argv)
nj#kzD[n> {
7yal T. HANDLE hFile;
[33=+Ca DWORD dwSize,dwRead,dwIndex=0,i;
#[]B:
n6 unsigned char *lpBuff=NULL;
K8uqLSP ' __try
6RfS_ {
MFz6y":~ if(argc!=2)
Cy5M0{ {
*iUR1V Y printf("\nUsage: %s ",argv[0]);
?s]?2>p __leave;
^3C%& }
$e%m=@ga :m0pm@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
{
3Qlx/6< LE_ATTRIBUTE_NORMAL,NULL);
g6H` uO if(hFile==INVALID_HANDLE_VALUE)
brdY97s4 {
n],"!>=+ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
7Q|v5@;pU __leave;
.X"\ Mg }
{A\y4D@ dwSize=GetFileSize(hFile,NULL);
pYj} if(dwSize==INVALID_FILE_SIZE)
gb26Y!7% {
'/fueku printf("\nGet file size failed:%d",GetLastError());
fS4 Ru __leave;
d&X
<&)a7 }
t?FPmbjv lpBuff=(unsigned char *)malloc(dwSize);
0BN=>]V~j7 if(!lpBuff)
Bam 4%G5 {
} DjbVYH printf("\nmalloc failed:%d",GetLastError());
.G>6_n3 __leave;
}O:l]O` }
qJK6S4O] while(dwSize>dwIndex)
U3p Mv|b {
ei
@$_w*TH if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Sj;:*jk!h {
qSQsY:]j0 printf("\nRead file failed:%d",GetLastError());
t x1(6V&l; __leave;
zLjQ,Lp.I }
4EJ6Zy![0* dwIndex+=dwRead;
5Y5N }
Zb2.o5#} for(i=0;i{
"9,+m$nj if((i%16)==0)
=BBqK=W.d printf("\"\n\"");
}^PdW3O*m, printf("\x%.2X",lpBuff);
4x$Ts %] }
\7q>4[ }//end of try
AE4>pzBe __finally
Y~
Nt9L {
%)L|7v< if(lpBuff) free(lpBuff);
\Bn$b2j!% CloseHandle(hFile);
JjG>$z }
ZRYHsl{F+ return 0;
^ %x7: }
7.B]B,] 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。