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。
@lBH@HR=C OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
)c!f J7o: <1>与远程系统建立IPC连接
{`}RYfZ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
0
Q1}u@G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
#p[=iP <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
>MhkNy <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
dA_s7), <6>服务启动后,killsrv.exe运行,杀掉进程
T <7>清场
Sa@Xh,y Z 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
ZERd#7@m+ /***********************************************************************
%Ajf|Go0/G Module:Killsrv.c
pFG~XW Date:2001/4/27
|Rab'9U^ Author:ey4s
]9x30UXLwD Http://www.ey4s.org Nls|R ***********************************************************************/
LXx3 #include
vR`KRI`{ #include
$MR{3- #include "function.c"
}wUF# #define ServiceName "PSKILL"
gReaFnm xAoozDj SERVICE_STATUS_HANDLE ssh;
)_&<u\cm
L SERVICE_STATUS ss;
^y h /////////////////////////////////////////////////////////////////////////
S ":-5S6 void ServiceStopped(void)
ricDP 9#a {
>uUbWKn3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0_Y;r{3m" ss.dwCurrentState=SERVICE_STOPPED;
_mn4z+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jUfc&bi3 ss.dwWin32ExitCode=NO_ERROR;
z3$PrK% ss.dwCheckPoint=0;
EoY570PN ss.dwWaitHint=0;
[PU.lRq SetServiceStatus(ssh,&ss);
U}{r.MryFG return;
M`5^v0,C }
-MU^%t;- /////////////////////////////////////////////////////////////////////////
`rM-b'D void ServicePaused(void)
EGa}ml/G {
SWmdU] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`@:^(sMo ss.dwCurrentState=SERVICE_PAUSED;
3W27R ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sDwSEg>#B ss.dwWin32ExitCode=NO_ERROR;
t;?
q#!uc ss.dwCheckPoint=0;
T0Gu(c`1d ss.dwWaitHint=0;
*=ALns?y SetServiceStatus(ssh,&ss);
apYf,"|9 return;
[NuayO3 }
uH7u4f1Q void ServiceRunning(void)
,0])] {
|fa3;8!96 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$60+}B`m ss.dwCurrentState=SERVICE_RUNNING;
sNNt0q( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AAs&wYp8Yh ss.dwWin32ExitCode=NO_ERROR;
;1o"Oij ss.dwCheckPoint=0;
#2`tsZ]=I ss.dwWaitHint=0;
&-&6ARb7o SetServiceStatus(ssh,&ss);
b _6j77 return;
%f^TZ,q$ }
rA_e3L@v#[ /////////////////////////////////////////////////////////////////////////
=?/J.[)<* void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
\?}ZXKuJj {
ABx0IdOcI switch(Opcode)
!e%#Zb
MIo {
kdv>QZ case SERVICE_CONTROL_STOP://停止Service
UyvFR@ ServiceStopped();
le1'r>E$ break;
s^E%Ukm case SERVICE_CONTROL_INTERROGATE:
K!'9wt SetServiceStatus(ssh,&ss);
Z3Viil: break;
z:acrQwJ?1 }
)!OEa] return;
6 .*=1P*? }
ty"k //////////////////////////////////////////////////////////////////////////////
g~`UC //杀进程成功设置服务状态为SERVICE_STOPPED
0t<TZa]V //失败设置服务状态为SERVICE_PAUSED
x2tx{Z //
V-)q&cbW]q void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
iHR?]]RF {
WSh+5](: ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
qf'uXH if(!ssh)
J%%nv5y {
@(ev``L5g ServicePaused();
l3.HL> o return;
2"2b\b}my }
=>ignoeI ServiceRunning();
7gvkd+-* Sleep(100);
(h2bxfV~+ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
UW40Y3W0 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
\N!k)6\ if(KillPS(atoi(lpszArgv[5])))
whD%Oz*f ServiceStopped();
?z?IEj} else
OI1&Z4Lx ServicePaused();
A]W`r} return;
|>d56 }
^[5yff 4 /////////////////////////////////////////////////////////////////////////////
]"F0"UH, void main(DWORD dwArgc,LPTSTR *lpszArgv)
( vgoG5 {
BE:GB?XBH SERVICE_TABLE_ENTRY ste[2];
O.!|;)HQ ste[0].lpServiceName=ServiceName;
8+lM6O ~! ste[0].lpServiceProc=ServiceMain;
<@JK;qm>S ste[1].lpServiceName=NULL;
s% I)+| ste[1].lpServiceProc=NULL;
3d
\bB ! StartServiceCtrlDispatcher(ste);
#lF8"@)a-$ return;
s,lrw~17 }
m~%IHWO' /////////////////////////////////////////////////////////////////////////////
,US] 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
Un7jzAvQ 下:
MdCEp1Z /***********************************************************************
;}1*M ! Module:function.c
#
bP1rQ0 Date:2001/4/28
mpN|U(n Author:ey4s
;CFI*Wfp Http://www.ey4s.org >P/.X^G0 ***********************************************************************/
O?rVa:\ #include
P!1y@R>Ln ////////////////////////////////////////////////////////////////////////////
jsH7EhF{' BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
W}XDzR'< {
7H9&\ur9+ TOKEN_PRIVILEGES tp;
"1WwSh}Z LUID luid;
iVwI}%k
_6xC4@~h* if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
abx/h#_q {
qfx= printf("\nLookupPrivilegeValue error:%d", GetLastError() );
3)p#}_u{ return FALSE;
RCgZ GP }
{rf.sN~M tp.PrivilegeCount = 1;
9qIjs$g tp.Privileges[0].Luid = luid;
|3QKxS0 if (bEnablePrivilege)
A^*0{F?,) tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
&Z#g/Hc else
NRgNh5/ tp.Privileges[0].Attributes = 0;
'z>|N{-xG // Enable the privilege or disable all privileges.
FK{Vnj0 AdjustTokenPrivileges(
R~PD[.\u hToken,
yC(xi"! FALSE,
Y{6y.F*Q# &tp,
M9M~[[
sizeof(TOKEN_PRIVILEGES),
R:fERj<s (PTOKEN_PRIVILEGES) NULL,
MB%yC]w8 (PDWORD) NULL);
{p=`"H> // Call GetLastError to determine whether the function succeeded.
'M VE5 if (GetLastError() != ERROR_SUCCESS)
fH}#.vy {
\mbm$E+X printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
[x{'NwP? return FALSE;
}f?$QSF }
W&T-E, return TRUE;
XE6sFU }
j.=VZ ////////////////////////////////////////////////////////////////////////////
Lzm9Kh; BOOL KillPS(DWORD id)
ER;?[! {
fX^<H_1$G HANDLE hProcess=NULL,hProcessToken=NULL;
:6:;Z
qn BOOL IsKilled=FALSE,bRet=FALSE;
Hyh$-iCa __try
O3x9S,1i {
Pp# qkPvE;" if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
=CgcRxng {
p48mk printf("\nOpen Current Process Token failed:%d",GetLastError());
>cpT_M&C, __leave;
z.P<)[LUc }
IT!u4iH[ //printf("\nOpen Current Process Token ok!");
+"
|?P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
z10J8Ms' {
#Ie/| __leave;
aQzx^%B1 }
BE>^;` K printf("\nSetPrivilege ok!");
# 3UrGom 3k3-Ts if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
/Ps/m! {
8A'oK8Q printf("\nOpen Process %d failed:%d",id,GetLastError());
QMwrt __leave;
3)cH\gsg9 }
__LR!F]=i //printf("\nOpen Process %d ok!",id);
0 w Q'~8 if(!TerminateProcess(hProcess,1))
X\sO eb:] {
YS],o'T printf("\nTerminateProcess failed:%d",GetLastError());
C&wp* __leave;
$`;1][OD }
||yx?q6\h IsKilled=TRUE;
?VnA }
s3<gq x-&r __finally
W2yNwB+{ {
nM#/uuRl| if(hProcessToken!=NULL) CloseHandle(hProcessToken);
eO%w
i.Q if(hProcess!=NULL) CloseHandle(hProcess);
#$n >+lc }
gV~_m return(IsKilled);
^hZZ5(</8P }
weX%S? //////////////////////////////////////////////////////////////////////////////////////////////
DL<b)# h# 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:
,!
b9 /*********************************************************************************************
=^ZDP1h/} ModulesKill.c
S@4p.NMU Create:2001/4/28
AdU0 sZ+&c Modify:2001/6/23
D`c&Q4$: Author:ey4s
1egq:bh Http://www.ey4s.org =Vie0TV&h PsKill ==>Local and Remote process killer for windows 2k
d#(ffPlq **************************************************************************/
\RT3#X+ #include "ps.h"
>bRoQ8 #define EXE "killsrv.exe"
+,xluwv$ 9 #define ServiceName "PSKILL"
{q!GTO \JLea$TM: #pragma comment(lib,"mpr.lib")
E%%iVFPX //////////////////////////////////////////////////////////////////////////
D/)E[Fv+ //定义全局变量
#=uV, dw SERVICE_STATUS ssStatus;
U%rEW[ j SC_HANDLE hSCManager=NULL,hSCService=NULL;
%p;;aZG BOOL bKilled=FALSE;
R :*1Y\o( char szTarget[52]=;
X<sM4dwxE //////////////////////////////////////////////////////////////////////////
\ gO!6 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
O>y*u 8 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
2`^M OGYk BOOL WaitServiceStop();//等待服务停止函数
MFyi#nq BOOL RemoveService();//删除服务函数
U6?3 z /////////////////////////////////////////////////////////////////////////
fnJx$PD~ int main(DWORD dwArgc,LPTSTR *lpszArgv)
.k -!/ ^ {
VX:Kq<XwQ BOOL bRet=FALSE,bFile=FALSE;
#;0F-pt char tmp[52]=,RemoteFilePath[128]=,
z!G?T(SpA szUser[52]=,szPass[52]=;
l@:&0id4I HANDLE hFile=NULL;
j4wsDtmAU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
"M3S s5\<D7 //杀本地进程
sK@]|9ciQ if(dwArgc==2)
dvcLZK {
50e
vWD if(KillPS(atoi(lpszArgv[1])))
uCHM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
a! 3e Z, else
LGh# printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
qTz5P lpszArgv[1],GetLastError());
SFjR SMi return 0;
f"-3'kqo }
GJ\bZ"vDo //用户输入错误
/$d#9Uv else if(dwArgc!=5)
Y)68 {
)YVs=0j printf("\nPSKILL ==>Local and Remote Process Killer"
$sFqMy "\nPower by ey4s"
# AH gY. "\nhttp://www.ey4s.org 2001/6/23"
(c
S'Nm5 "\n\nUsage:%s <==Killed Local Process"
p`Ok(C_ "\n %s <==Killed Remote Process\n",
r ?<?0j lpszArgv[0],lpszArgv[0]);
fQxlYD'peb return 1;
Z|B`n
SzH }
Gs/G_E(T //杀远程机器进程
SveP:uJA[ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
%O9P|04]3 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
p
~pl| strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
"^)$MAZ *7{{z%5Pu //将在目标机器上创建的exe文件的路径
hAJ^(| sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
d@?zCFD __try
YF(bl1>YC {
8dh ?JqX //与目标建立IPC连接
UNA!vzOb if(!ConnIPC(szTarget,szUser,szPass))
_ 'K6S {
Y,m=&U printf("\nConnect to %s failed:%d",szTarget,GetLastError());
m~tv{#Y return 1;
79uAsI2-Y }
~zoZ{YqP printf("\nConnect to %s success!",szTarget);
S;"$02] //在目标机器上创建exe文件
#Cb~-2:+7 `j4OKZ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
r*c x_** E,
xB_78X1 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Bxf&gDwjgr if(hFile==INVALID_HANDLE_VALUE)
IN@ =UAc& {
\;Sl5*kr printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
w&Z.rB? __leave;
K_Kz8qV.? }
^YB3$:@$U //写文件内容
)&[ol9+\ while(dwSize>dwIndex)
r.' cjUs {
o,qUf K8uqLSP ' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
6RfS_ {
MFz6y":~ printf("\nWrite file %s
Cy5M0{ failed:%d",RemoteFilePath,GetLastError());
b2^O$l __leave;
c3)6{ }
}-@h H( dwIndex+=dwWrite;
fM3ZoH/ }
RijFN.s //关闭文件句柄
R=C+] CloseHandle(hFile);
"d*-k R bFile=TRUE;
=.IAd<C //安装服务
)%q )!x if(InstallService(dwArgc,lpszArgv))
{3BWT {
.X"\ Mg //等待服务结束
^@$T>SB1 if(WaitServiceStop())
|H%,>r`9S {
VO<P9g$UD //printf("\nService was stoped!");
~Efi|A/ }
C}71SlN'M else
%O*)'ni
{
SpMHq_MLM //printf("\nService can't be stoped.Try to delete it.");
36d6KS 7 }
yW;]J87* Sleep(500);
lrmz'M' //删除服务
v{) *P.E RemoveService();
<%"CQT6g% }
8Ib5 }
Aj+0R?9tG __finally
rs@qC>_C0 {
W3xObt3w\ //删除留下的文件
s-S|#5 if(bFile) DeleteFile(RemoteFilePath);
{'o\#4Wk //如果文件句柄没有关闭,关闭之~
3JZ9 G79H if(hFile!=NULL) CloseHandle(hFile);
zrV~7$HL //Close Service handle
uXdR-@80* if(hSCService!=NULL) CloseServiceHandle(hSCService);
(X|lK.W y //Close the Service Control Manager handle
npcL<$<6X if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
`o%Ua0x2 //断开ipc连接
6z5?9I4[ wsprintf(tmp,"\\%s\ipc$",szTarget);
~./M5P!\ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
WE&"W$0 if(bKilled)
@}tk/7-E printf("\nProcess %s on %s have been
(Zu8WyT2 killed!\n",lpszArgv[4],lpszArgv[1]);
9U!#Y%*T else
+?Y(6$o printf("\nProcess %s on %s can't be
#rx@
2zi killed!\n",lpszArgv[4],lpszArgv[1]);
Bz6Zy)&sAL }
b$}@0 return 0;
6S?*z
`v }
(oB9$Zz!t //////////////////////////////////////////////////////////////////////////
mg
*kB:p BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
#.<(/D+ {
AeEF/* NETRESOURCE nr;
bAL!l\&2 char RN[50]="\\";
A"T*uv| T]?QCf strcat(RN,RemoteName);
B3yp2tncj strcat(RN,"\ipc$");
+w+qTZyky `BY&&Bv#? nr.dwType=RESOURCETYPE_ANY;
&uxwz@RC0 nr.lpLocalName=NULL;
Mh5 =]O+ nr.lpRemoteName=RN;
xJ)vfo nr.lpProvider=NULL;
R1\$}ep^ ETq~,g' if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
-42jeJS return TRUE;
?N@p~
*x else
_pR7sNe V return FALSE;
ysQ8==`38i }
CfjVx /////////////////////////////////////////////////////////////////////////
~[
x} BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
!S[7IBk% {
sme!!+Rd BOOL bRet=FALSE;
S)*!jI __try
|I=\+P}s {
)-d&XN7 //Open Service Control Manager on Local or Remote machine
QfsTUAfR hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
e[J0+
x#;r if(hSCManager==NULL)
8}Su7v1 {
}P"JP[#E\ printf("\nOpen Service Control Manage failed:%d",GetLastError());
df!n.&\y! __leave;
+X7+:QQ} }
3gY4h*|`< //printf("\nOpen Service Control Manage ok!");
RLX?3u& //Create Service
W\<p`xHk hSCService=CreateService(hSCManager,// handle to SCM database
oF#]<Z\ ServiceName,// name of service to start
m_r_4BP ServiceName,// display name
#:M)a?E/% SERVICE_ALL_ACCESS,// type of access to service
1|%C66f^ SERVICE_WIN32_OWN_PROCESS,// type of service
&B>YiA SERVICE_AUTO_START,// when to start service
cG I^IPI SERVICE_ERROR_IGNORE,// severity of service
P7kb* failure
6WX+p3Kv EXE,// name of binary file
ue#Yh NULL,// name of load ordering group
r!J?Lc])8 NULL,// tag identifier
)qx,>PL NULL,// array of dependency names
w(vda0 NULL,// account name
K~aIY0=< NULL);// account password
^DS+O> //create service failed
;COZHj9b if(hSCService==NULL)
R?$Nl {
q=h~zjQ?R //如果服务已经存在,那么则打开
=o+))R4 if(GetLastError()==ERROR_SERVICE_EXISTS)
$@:z4S(
{
7nL3+Pq //printf("\nService %s Already exists",ServiceName);
\~bE|jWbj //open service
'1yy&QUZq hSCService = OpenService(hSCManager, ServiceName,
(@1*-4l SERVICE_ALL_ACCESS);
JOJ?.H&su if(hSCService==NULL)
*,d>(\&[f {
#35@YMF printf("\nOpen Service failed:%d",GetLastError());
6dq*ncNin __leave;
CGkCLd*s] }
0`dMT>&I //printf("\nOpen Service %s ok!",ServiceName);
o`]u& }
XK4idC else
4`#3p@- {
/|2#s%|-= printf("\nCreateService failed:%d",GetLastError());
ghd*EXrF
H __leave;
1f^4J~{ }
C) "|sG }
*R^u lp[W //create service ok
h_Cac@F0 else
G(XI TL u* {
*k#M;e //printf("\nCreate Service %s ok!",ServiceName);
=+j>?Yi }
*PjW, Q1?G7g]N // 起动服务
9@."Y>1G if ( StartService(hSCService,dwArgc,lpszArgv))
+aWI"d--h {
uk~4R@=&H //printf("\nStarting %s.", ServiceName);
;/8oP ;X2 Sleep(20);//时间最好不要超过100ms
$}G03G@ while( QueryServiceStatus(hSCService, &ssStatus ) )
}{Ncww!iN {
+\a`:QET if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
)m Uc
!TP {
DdL0MGwX printf(".");
RjS&^uaP Sleep(20);
n(#159pZ }
yEe4{j$ else
UldG0+1d break;
/Ma"a
^ }
oG )JH)! if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
w3=Bj printf("\n%s failed to run:%d",ServiceName,GetLastError());
OO:^#Mvv5 }
e)~7pXYV) else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
j&.MT@ {
FaNH+LPe //printf("\nService %s already running.",ServiceName);
)TBG-<wt }
\e/'d~F else
9j[%Y? {
/v1Rn*VF! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
6NV- &0 _ __leave;
@,63% }
b1}P3W bRet=TRUE;
4#z@B1Jx }//enf of try
,afh]# __finally
yH8
N 8 {
: qKxm( return bRet;
+Zx+DW cq }
O&!tW^ih return bRet;
U.
1Vpfy }
xrK%3nA4s" /////////////////////////////////////////////////////////////////////////
x-5XOqD{' BOOL WaitServiceStop(void)
f-?00*T {
%<oey%ue BOOL bRet=FALSE;
9LkP*$2"M< //printf("\nWait Service stoped");
1|VnPQqA while(1)
wPDA_ns~ {
wyk4v} Sleep(100);
aD~3C/?aW if(!QueryServiceStatus(hSCService, &ssStatus))
m>gok0{pm {
c8sY#I printf("\nQueryServiceStatus failed:%d",GetLastError());
:o}Ju}t break;
tVZjtGz= }
xFpMn}CD if(ssStatus.dwCurrentState==SERVICE_STOPPED)
7mSVL\\^ {
JBCcR,\kM* bKilled=TRUE;
4425,AR bRet=TRUE;
i51~/
R break;
&P%3'c}G }
vv
_I o if(ssStatus.dwCurrentState==SERVICE_PAUSED)
1FS Jqad {
\k1psqw^O //停止服务
J(0.eD91v bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
h$p]#]uMb break;
H[guJ)4#@ }
i6zfr|`@ else
e`#c[lbAAM {
Y?2I
/ //printf(".");
M`ETH8Su= continue;
3y%B&W,sm }
c,1Yxg]| }
? Ovl(4VG return bRet;
cbl2D5s+i] }
1pC!F ;9Oo /////////////////////////////////////////////////////////////////////////
FrO)3 1z BOOL RemoveService(void)
Vt:]D?\3 {
e g#.f` //Delete Service
u0^:
XwZ! if(!DeleteService(hSCService))
E0^~i:Mk {
*r)/.rK_ printf("\nDeleteService failed:%d",GetLastError());
E8WOXoP( return FALSE;
LoLmT7 }
8oG0tX3i //printf("\nDelete Service ok!");
0l6z!@GhT return TRUE;
-DrR6kGjR }
x-k}RI /////////////////////////////////////////////////////////////////////////
?5nF` [rx 其中ps.h头文件的内容如下:
e%&2tf4 /////////////////////////////////////////////////////////////////////////
jRS0(8 #include
/i$
mIj` #include
^zHBDRsb2F #include "function.c"
15_OtK _PrK6M@"L unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
.N8AkQ(Ok /////////////////////////////////////////////////////////////////////////////////////////////
<jT6|2' 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~_*]:
vBUx)l /*******************************************************************************************
RF
4u\ \ Module:exe2hex.c
(bi}?V* Author:ey4s
@^:R1c![s Http://www.ey4s.org uh3%}2'P Date:2001/6/23
G}CzeLw ****************************************************************************/
Cs7YD~, #include
6~sb8pK.= #include
A1:<-TF6^p int main(int argc,char **argv)
'D8WNZ8Q {
w1/pwzn HANDLE hFile;
U7.3`qd" DWORD dwSize,dwRead,dwIndex=0,i;
~]DGf( unsigned char *lpBuff=NULL;
V<AT"vU[ __try
3qPj+@ {
j0!Z 20 if(argc!=2)
[Z|R-{" {
V2cLwQ'0 printf("\nUsage: %s ",argv[0]);
n'{cU( __leave;
u-3A6Q }
}s=D,_}m Jz
s.) hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
Q0'xn LE_ATTRIBUTE_NORMAL,NULL);
'<~l%q if(hFile==INVALID_HANDLE_VALUE)
j^T.7Zv {
m
UpLD+-j printf("\nOpen file %s failed:%d",argv[1],GetLastError());
4mJ4) __leave;
~`c?&YixU }
+~\1Zgw dwSize=GetFileSize(hFile,NULL);
Ln0rm9FV- if(dwSize==INVALID_FILE_SIZE)
Y~vI@$<~( {
8[U1{s:J printf("\nGet file size failed:%d",GetLastError());
3>%rm%ffE __leave;
d0~F|j\# }
`3^*K/K\ lpBuff=(unsigned char *)malloc(dwSize);
[f}YXQ0N) if(!lpBuff)
mOr>*uR {
Cfu]umZLn printf("\nmalloc failed:%d",GetLastError());
tgH@|Kg __leave;
y^tuybpZY< }
Qx|m{1~- while(dwSize>dwIndex)
f8kPbpV, {
jXkz,]Iy if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
F6R+E;"4R' {
5\}A8Ng printf("\nRead file failed:%d",GetLastError());
-! Hn,93 __leave;
W/9dT^1y4' }
BRbx. dwIndex+=dwRead;
>4`("# }
cdfJa for(i=0;i{
Mib(J+Il if((i%16)==0)
%mPIr4$Pg printf("\"\n\"");
'9%72yG printf("\x%.2X",lpBuff);
TaeN?jc5 }
"Q6oPDX( }//end of try
MZ
o\1tU-i __finally
z=B*s!G {
$^?"/;8P5 if(lpBuff) free(lpBuff);
%KK6}d# CloseHandle(hFile);
{A]"/AC }
72R|zR return 0;
ik)T>rYg0 }
ya3A^&: 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。