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。
_/jUs_W OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
3Zaq#uA <1>与远程系统建立IPC连接
Z(LxB$^l[ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
|z#m <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
,a9D~i 9R <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
X"TUe>cM <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
UVT>7 <6>服务启动后,killsrv.exe运行,杀掉进程
4j.
|Y <7>清场
Mm5U`mB 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
/zl3&~4 /***********************************************************************
49xp2{ Module:Killsrv.c
~tg1N^]kV Date:2001/4/27
CQBT:: Author:ey4s
Ox7uG{t$# Http://www.ey4s.org 6^]`-4*W ***********************************************************************/
'0CXHjZN #include
cyGN3t9`. #include
pYLY;qkG" #include "function.c"
Dm|gSv8d, #define ServiceName "PSKILL"
q,;".3VQ nW$A^ SERVICE_STATUS_HANDLE ssh;
[j:}=:feQ SERVICE_STATUS ss;
-SQJH}zCT+ /////////////////////////////////////////////////////////////////////////
?jNF6z*M6 void ServiceStopped(void)
9feD!0A {
zdLVxL>87 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
670J{b ss.dwCurrentState=SERVICE_STOPPED;
CdBthOPX) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
";)r*UgR{B ss.dwWin32ExitCode=NO_ERROR;
I" 8d5a} ss.dwCheckPoint=0;
~@[(N]=q ss.dwWaitHint=0;
[^?13xMb SetServiceStatus(ssh,&ss);
>vD['XN, return;
wUZQB1$F }
DC$7B`#D /////////////////////////////////////////////////////////////////////////
&5kZ{,-eM void ServicePaused(void)
u;+%Qh {
@@xO+$6 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Q7CwQi ss.dwCurrentState=SERVICE_PAUSED;
UfK4eZx*` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
d3EjI6R*z ss.dwWin32ExitCode=NO_ERROR;
z3^RUoGU ss.dwCheckPoint=0;
WdTbt ss.dwWaitHint=0;
8lU;y)Z SetServiceStatus(ssh,&ss);
W:VW_3 return;
C+/Eqq^( }
9USrgY6_ void ServiceRunning(void)
*oEv ,I_ {
Q?*
nuE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
u{g]gA8s ss.dwCurrentState=SERVICE_RUNNING;
-;+m%"k5 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
**T:eI+ ss.dwWin32ExitCode=NO_ERROR;
2-8YSHlh ss.dwCheckPoint=0;
a<f;\$h] ss.dwWaitHint=0;
| f"-|6 SetServiceStatus(ssh,&ss);
#C"7
l6'a return;
r> Fec }
6b%`^B\ /////////////////////////////////////////////////////////////////////////
:6 Uk) void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
gb]hOB7g {
S8*^ss>?^R switch(Opcode)
AU0$A403 {
pt=7~+r case SERVICE_CONTROL_STOP://停止Service
2#'rk'X,K ServiceStopped();
a;56k break;
I") H~ case SERVICE_CONTROL_INTERROGATE:
B1y<.1k SetServiceStatus(ssh,&ss);
sk#9x`Rw break;
H!Wis3S3G }
:L]-'\y return;
=8O}t+U }
NV:>a //////////////////////////////////////////////////////////////////////////////
'!pAnsXfO //杀进程成功设置服务状态为SERVICE_STOPPED
$=\d1%_R| //失败设置服务状态为SERVICE_PAUSED
W7%p^;ZQ$ //
cL?\^K) void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
qO7fbql_ {
{V.Wk ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
(2:
N; if(!ssh)
a4%`" {
5RW@_%C ServicePaused();
Dp^"J85}
return;
:b"=KQ }
/d[Mss ServiceRunning();
6@&fvf Sleep(100);
<[bQo&B2 E //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
a/#+92C //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
F@g17 aa if(KillPS(atoi(lpszArgv[5])))
j(&GVy^;? ServiceStopped();
]Fxku<z7| else
x,w8r+~5 ServicePaused();
%z30=?VL return;
u',b1 3g( }
%yeu" /////////////////////////////////////////////////////////////////////////////
Hyf"iYv+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
'[%jjUU {
|0lLl^zp SERVICE_TABLE_ENTRY ste[2];
cxgE\4_u" ste[0].lpServiceName=ServiceName;
i)=m7i ste[0].lpServiceProc=ServiceMain;
Xj%,xm>}!u ste[1].lpServiceName=NULL;
+.=1^+a ste[1].lpServiceProc=NULL;
\Ps5H5Qk; StartServiceCtrlDispatcher(ste);
)Q~C4 C-j return;
lHcA j{6 }
>$Fp}?xX /////////////////////////////////////////////////////////////////////////////
~)_K"h.DY 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
}*h47t} 下:
Zgy7!AF! /***********************************************************************
$_wo6/J5+D Module:function.c
MBlBMUJk Date:2001/4/28
ea2 `q Author:ey4s
KyjyjfIwH Http://www.ey4s.org iM"asEU ***********************************************************************/
.wP/ai>} #include
55^tfu ////////////////////////////////////////////////////////////////////////////
w~]T<^fW~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
oooS s&t {
dIvy!d2l TOKEN_PRIVILEGES tp;
*<7l!# LUID luid;
>:%BNeO )J&|\m(e if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
lirN YJ]tO {
yWNOG 2qAP printf("\nLookupPrivilegeValue error:%d", GetLastError() );
H$Kw=kMw return FALSE;
~}K{e }
/22nLc;/Cx tp.PrivilegeCount = 1;
?.Q3 pUT tp.Privileges[0].Luid = luid;
Yh$fQ:yi\& if (bEnablePrivilege)
h
D.)M tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XC2FF&B& else
&8n? tp.Privileges[0].Attributes = 0;
oPsK:GC`U // Enable the privilege or disable all privileges.
Q,~x# AdjustTokenPrivileges(
`0rRKlb j4 hToken,
|kseKZ3 FALSE,
e?P%wqB &tp,
~;8I5Sge sizeof(TOKEN_PRIVILEGES),
J0sGvj{ (PTOKEN_PRIVILEGES) NULL,
\sITwPA[z (PDWORD) NULL);
Lc%xc`n8B // Call GetLastError to determine whether the function succeeded.
hl<y4y&| if (GetLastError() != ERROR_SUCCESS)
}vY.EEy! {
gHZqA_*T8U printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
uFo/s&6K return FALSE;
"Vy WT }
V'I T1~ return TRUE;
Yz\
N&0" }
U<rI!!#9 ////////////////////////////////////////////////////////////////////////////
nA+F BOOL KillPS(DWORD id)
tDt
:^Bc {
:BD>yOlG HANDLE hProcess=NULL,hProcessToken=NULL;
q/x/N5HU BOOL IsKilled=FALSE,bRet=FALSE;
ot }6D __try
I0_Ecp {
VE$t%QT Mg\TH./Y: if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
#w|5jN? {
MMd.0JuaO printf("\nOpen Current Process Token failed:%d",GetLastError());
V&iS~V0. __leave;
P#;Th8k{K2 }
96}eR, //printf("\nOpen Current Process Token ok!");
o0mJy' if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
(A4&k{C_ {
pV=@sz,G __leave;
NbkK&bz }
(:7a&2/M printf("\nSetPrivilege ok!");
kP^*hO!% `ET& VV if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
l'uOORI {
qrE0H printf("\nOpen Process %d failed:%d",id,GetLastError());
b 4OnZ;FI __leave;
bLlH//ZRH }
(O0byu} //printf("\nOpen Process %d ok!",id);
t^U^Tr if(!TerminateProcess(hProcess,1))
n[CoS {
]r959+\$ printf("\nTerminateProcess failed:%d",GetLastError());
FM\[]. __leave;
6|#g+&[ }
g "*;nHI D IsKilled=TRUE;
sLhDO'kM }
Y.-S=Y __finally
%*K;np-q{ {
5v|EAjB6o if(hProcessToken!=NULL) CloseHandle(hProcessToken);
_ZyT3P& if(hProcess!=NULL) CloseHandle(hProcess);
x7$ax79ly }
&S-er{]] return(IsKilled);
1-o V-K }
o;J;k_[MX //////////////////////////////////////////////////////////////////////////////////////////////
!_x*m@/ OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
=/}X$,@2 /*********************************************************************************************
A ~&+F>Z ModulesKill.c
U=m=1FYaG Create:2001/4/28
:1_mfX Modify:2001/6/23
i}lRIXjdV Author:ey4s
a+
GJVJ Http://www.ey4s.org kEP<[K PsKill ==>Local and Remote process killer for windows 2k
1~Mn'O% **************************************************************************/
J-XTN"O #include "ps.h"
'[0YIn #define EXE "killsrv.exe"
-oh7d$~ #define ServiceName "PSKILL"
"b%FmM m~>@BCn; #pragma comment(lib,"mpr.lib")
sE9Ckc5 //////////////////////////////////////////////////////////////////////////
1;&T^Gdj //定义全局变量
PGX+p+wB SERVICE_STATUS ssStatus;
+tUQ SC_HANDLE hSCManager=NULL,hSCService=NULL;
c-*2dV[@ BOOL bKilled=FALSE;
z<<Tk.65 char szTarget[52]=;
vr4S9`, //////////////////////////////////////////////////////////////////////////
_yVPpA[a BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
!^v\^Fc BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
(("OYj BOOL WaitServiceStop();//等待服务停止函数
+)gB9DoK BOOL RemoveService();//删除服务函数
T4GW1NP /////////////////////////////////////////////////////////////////////////
Ekjf^Uo int main(DWORD dwArgc,LPTSTR *lpszArgv)
>S.91!x {
.@k *p >K BOOL bRet=FALSE,bFile=FALSE;
"&-C$J5
Id char tmp[52]=,RemoteFilePath[128]=,
ug&92Hdvy3 szUser[52]=,szPass[52]=;
1JeJxzv>C HANDLE hFile=NULL;
&HL{LnLP@/ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>FF1)~ /s`;9)G]9 //杀本地进程
@]?R2bI if(dwArgc==2)
@a(oB.i {
6K 4+0xXv if(KillPS(atoi(lpszArgv[1])))
qd(hQsfqYU printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
' ^a!`"Bc else
)eR$:uO printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
/aOlYqM(> lpszArgv[1],GetLastError());
3cThu43c return 0;
!01i%W' }
, N
344y //用户输入错误
fl)zQcA else if(dwArgc!=5)
E em
g {
NvHN -^2 printf("\nPSKILL ==>Local and Remote Process Killer"
`~nCbUUee "\nPower by ey4s"
b n-=fb( "\nhttp://www.ey4s.org 2001/6/23"
40.AM1Z0f "\n\nUsage:%s <==Killed Local Process"
bl.EIyG> "\n %s <==Killed Remote Process\n",
38wq ( lpszArgv[0],lpszArgv[0]);
kl<g;3 return 1;
nh;y:Bi }
>{XScxaB` //杀远程机器进程
$1e pf strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
-u~eZ?(!Ye strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
_FsB6
G]mc strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
=4> @8=JA r*Z_+a8 //将在目标机器上创建的exe文件的路径
iZC`z
} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
FL&dv __try
P`
]ps?l {
oHsP?%U //与目标建立IPC连接
K PggDKS if(!ConnIPC(szTarget,szUser,szPass))
2sun=3qb {
Q>%E`h printf("\nConnect to %s failed:%d",szTarget,GetLastError());
b1)\Zi return 1;
~U%j{8uH }
/7vE>mSY printf("\nConnect to %s success!",szTarget);
ccMd/ //在目标机器上创建exe文件
FG#nap{ <<<NXsH hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
?*+1~m> E,
}!B.K^@) NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
XtzOFx/ if(hFile==INVALID_HANDLE_VALUE)
mATH*[Y {
Pz1G<eh#{g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
k=|K| __leave;
. s-5N\ }
BA*&N>a //写文件内容
)Ga8`t" while(dwSize>dwIndex)
%rXexy!V {
8_X.c -(
Kh.h if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
[yF^IlSs {
|*1xrM:v~ printf("\nWrite file %s
6>uQt:e failed:%d",RemoteFilePath,GetLastError());
D!me%; __leave;
2-7Z(7G{ F }
b"3uD` dwIndex+=dwWrite;
tWX7dspx/ }
f}blB?e //关闭文件句柄
`#p< rfe CloseHandle(hFile);
C[0MA ,^ bFile=TRUE;
!mae^A1 //安装服务
g/B\ObY if(InstallService(dwArgc,lpszArgv))
L6xB`E9 {
-)>(8 f //等待服务结束
O!,Ca1N if(WaitServiceStop())
1q`k}KMy {
8=pv/o //printf("\nService was stoped!");
+K&?)?/= }
I}_;A<U else
$':JI#
{
;Rs.rl>;t/ //printf("\nService can't be stoped.Try to delete it.");
H7}g!n? }
~W3:xnBEk Sleep(500);
l-cW;b~ //删除服务
1]Lhk?4t RemoveService();
y,V6h*x2 }
qL,ka }
R)Q/Ff@o0 __finally
A`IHP{aB {
9p4%8WhJ //删除留下的文件
F:S"gRKz if(bFile) DeleteFile(RemoteFilePath);
F$[)Bd /" //如果文件句柄没有关闭,关闭之~
2'Y{FY_Z if(hFile!=NULL) CloseHandle(hFile);
G~S))p //Close Service handle
^glX1 ) if(hSCService!=NULL) CloseServiceHandle(hSCService);
m^'~&!ba //Close the Service Control Manager handle
;*nh=w if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
3hH>U%`- //断开ipc连接
WqR7uiCi wsprintf(tmp,"\\%s\ipc$",szTarget);
hRa\1Jt>a WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
}\>+H if(bKilled)
*/4tJG1U printf("\nProcess %s on %s have been
}'PG!+=I killed!\n",lpszArgv[4],lpszArgv[1]);
)=y.^@UT@ else
xUIvLH= printf("\nProcess %s on %s can't be
D/e&7^iK killed!\n",lpszArgv[4],lpszArgv[1]);
40R"^* }
<>VIDE return 0;
~m!#FTc* }
8>ESD}( //////////////////////////////////////////////////////////////////////////
xm^N8 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
zf`5>h| {
b/z'`?[ NETRESOURCE nr;
7,f:Qi@g char RN[50]="\\";
Wux 0RF& axOi5 strcat(RN,RemoteName);
'J2ewW5 strcat(RN,"\ipc$");
mZ]P[lQ'5 cD5w| rm?i nr.dwType=RESOURCETYPE_ANY;
'^8g9E.4K nr.lpLocalName=NULL;
KuIkul9^% nr.lpRemoteName=RN;
h|K\z{ A nr.lpProvider=NULL;
:DDO= Ob7zu"zr if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
z'?SRK5+ return TRUE;
" 98/HzR else
VIb;96$Or return FALSE;
:wFb5" }
ejP,29 /////////////////////////////////////////////////////////////////////////
d:A\<F BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dUI3erO {
jMTRcj];( BOOL bRet=FALSE;
D% oueW __try
T:be 9 5!, {
|!{z?
i //Open Service Control Manager on Local or Remote machine
$[)6H7!U) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
nWKO8C> if(hSCManager==NULL)
"w>rlsT<O {
Tnf&pu#5 printf("\nOpen Service Control Manage failed:%d",GetLastError());
k&WUv0 __leave;
5P-K *C& }
~o:rM/!Ba //printf("\nOpen Service Control Manage ok!");
bjuYA/w< //Create Service
8w03{H
0 hSCService=CreateService(hSCManager,// handle to SCM database
E7V38Z ServiceName,// name of service to start
-FQC9~rR;g ServiceName,// display name
mfj4`3:NV SERVICE_ALL_ACCESS,// type of access to service
R
4 DM_u SERVICE_WIN32_OWN_PROCESS,// type of service
AEB/8%l};v SERVICE_AUTO_START,// when to start service
` 52%XI SERVICE_ERROR_IGNORE,// severity of service
np<f, failure
OD{5m(JwL EXE,// name of binary file
7h(HG?2Y NULL,// name of load ordering group
?lu_}t] NULL,// tag identifier
CW.&Y?>Tv NULL,// array of dependency names
> .a+: NULL,// account name
J@oEV=L NULL);// account password
h=uiC&B //create service failed
K#_~
!C4L if(hSCService==NULL)
*>EI2HX {
lo\: ]/&6 //如果服务已经存在,那么则打开
6XQ*:N/4al if(GetLastError()==ERROR_SERVICE_EXISTS)
m\<<oIlH {
Ask' ! //printf("\nService %s Already exists",ServiceName);
AM>Yj //open service
l[tY,Y:4qO hSCService = OpenService(hSCManager, ServiceName,
i58ZV`Rk` SERVICE_ALL_ACCESS);
*54>iO-
c if(hSCService==NULL)
CnxK+1n l {
b=6MFPbg printf("\nOpen Service failed:%d",GetLastError());
/X(@|tk: __leave;
%1Vu=zCAW }
3r,1^h //printf("\nOpen Service %s ok!",ServiceName);
Xjs21-t% }
3!i.Fmo else
J xA^DH {
.OVW4svX printf("\nCreateService failed:%d",GetLastError());
AZh@t?) __leave;
>wz;}9v }
6Cz7A }
}"F
?H:\ //create service ok
sN}s61 else
ti$oZ4PpF {
!^c:'I>~ //printf("\nCreate Service %s ok!",ServiceName);
jxRF" GD }
'Qm` A= :z0s*,QH // 起动服务
>i^y;5 if ( StartService(hSCService,dwArgc,lpszArgv))
w.4u=e >Z4 {
V_)5Af3wY //printf("\nStarting %s.", ServiceName);
RB S[*D Sleep(20);//时间最好不要超过100ms
Jngll while( QueryServiceStatus(hSCService, &ssStatus ) )
DhtU]w} {
{]t\`fjrg if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
5~ _eN {
viW~'}^k7 printf(".");
%NF<bEV Sleep(20);
]`#xR*a }
`jD8(}_ else
(cOND/S break;
Bo\a }
yj}bY?4I if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
'Z*\1Ci printf("\n%s failed to run:%d",ServiceName,GetLastError());
)64LKb$ }
%Y)PH-z else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
P#dG]NMf {
q7 %=`l //printf("\nService %s already running.",ServiceName);
{pcf;1^t }
y1,?ZWTayr else
&A ;3; R {
C ?GvTc printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
8Pr&F __leave;
rh:s
7 }
8!
|.H p bRet=TRUE;
VYl_U?D }//enf of try
>:Rt>po8|w __finally
D\45l {
H{ n>KZ]\ return bRet;
ue6/EN;} }
E)&NP}k-P return bRet;
)1ZJ }
#hy5c,}> /////////////////////////////////////////////////////////////////////////
Dg9--wI}I9 BOOL WaitServiceStop(void)
_Ep{|]:gw {
F"B<R~ BOOL bRet=FALSE;
,mO(!D //printf("\nWait Service stoped");
0UM@L
}L while(1)
;w>3,ub(0 {
Hm+6QgCs Sleep(100);
<'>d0:>N if(!QueryServiceStatus(hSCService, &ssStatus))
O Ey:#9<' {
u):%5F/ printf("\nQueryServiceStatus failed:%d",GetLastError());
E>l#0Zw break;
#K<=xP }
h8iaJqqvJ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
d+YVyw.z {
K^]?@oHO
bKilled=TRUE;
BRo
R"#' bRet=TRUE;
75hFyh;u break;
4 BE:&A }
y]QQvCJr3d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
E5Snl#Gl\0 {
WQIM2_=M //停止服务
tK s4}vW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
&dZ.+#8r break;
+h gaBJy }
np'M4^E; else
ySr091Q {
0btmao- //printf(".");
:N*q;j> continue;
Gpxb_}P }
~u?x{[ }
EvH(Po h return bRet;
A_6/umF[ZA }
.^9/ 0.g8t /////////////////////////////////////////////////////////////////////////
NSiYUAug BOOL RemoveService(void)
Y>dg10= {
T|BY00Sz` //Delete Service
8CnvvMf if(!DeleteService(hSCService))
lvz:UWo {
\DcC1W printf("\nDeleteService failed:%d",GetLastError());
fUL{c,7xda return FALSE;
$:-= > }
',J%Mv>Yf //printf("\nDelete Service ok!");
eHnei F return TRUE;
]mO+<{{4X }
qs8K jG@ /////////////////////////////////////////////////////////////////////////
H z< M 其中ps.h头文件的内容如下:
gk_X u /////////////////////////////////////////////////////////////////////////
tI!R5q;k #include
R^u^y{ohr #include
R<0!?`b #include "function.c"
g*w-"%"O ~qLhZR\g^ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
qRP8dH /////////////////////////////////////////////////////////////////////////////////////////////
PU@U@ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
|$|n V^y /*******************************************************************************************
G"UH4n[1ur Module:exe2hex.c
7z P Author:ey4s
*> &N
t Http://www.ey4s.org RfKxwo|M< Date:2001/6/23
On96N| ****************************************************************************/
i_ODgc`H #include
P+zI9~N[ #include
q2j}64o_S int main(int argc,char **argv)
cnUU1Uz> {
^kR^
QL$ HANDLE hFile;
1Sc~Vb|> DWORD dwSize,dwRead,dwIndex=0,i;
7N~qg 7& unsigned char *lpBuff=NULL;
B|q3;P __try
k~9Ywf {
O,xAu}6f+ if(argc!=2)
OTFu4"]M {
yg[Oy#^ printf("\nUsage: %s ",argv[0]);
C5lD
Hw[CX __leave;
T=p}By3a }
nu<!2xs, :PjUl hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kV(DnZ#jq LE_ATTRIBUTE_NORMAL,NULL);
PJ11LE if(hFile==INVALID_HANDLE_VALUE)
. =foXN {
A@Yi{&D_Q] printf("\nOpen file %s failed:%d",argv[1],GetLastError());
)'I<xx'1 __leave;
iN9!?Ov_ }
*ej o6> dwSize=GetFileSize(hFile,NULL);
3v3Va~fm` if(dwSize==INVALID_FILE_SIZE)
FLnAN; {
v=Bh
A9[ printf("\nGet file size failed:%d",GetLastError());
L!8?2 \5 __leave;
vheAh`u^& }
+fQ$~vr{' lpBuff=(unsigned char *)malloc(dwSize);
R\Ynn^w
if(!lpBuff)
}Yl8Q>t {
.STf printf("\nmalloc failed:%d",GetLastError());
Zz*mf+ __leave;
#1!BD!u }
,HO/Q6;N while(dwSize>dwIndex)
E#V-F-@2 {
Gt%?[ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
]3#
@t:> {
9DAwC:<r printf("\nRead file failed:%d",GetLastError());
^d$e^cU __leave;
x 3co? }
o?hw2-mH dwIndex+=dwRead;
|/Q. "d }
3UtXxL&L` for(i=0;i{
LYT<o FE- if((i%16)==0)
cZ2,
u,4 printf("\"\n\"");
tZBE& :l printf("\x%.2X",lpBuff);
Glc4g }
5Fm?,^ }//end of try
{rJF)\2 __finally
:;u]Y7 {
ej53O/hP if(lpBuff) free(lpBuff);
>;U%~yy}qc CloseHandle(hFile);
,^[37/S }
mb6?$1j return 0;
=<uz'\Ytv% }
Y0C<b*!"ST 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。