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。
r$DZkMue OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
iS0 5YW <1>与远程系统建立IPC连接
uBRw>"c_*8 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
EXHR(t}e <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
C'<'7g4 <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
_3&/(B%H <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
:uvc\|:s <6>服务启动后,killsrv.exe运行,杀掉进程
<Kp+&(l,l <7>清场
J|?[.h7tO 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
XGk}e4;_ /***********************************************************************
?N_)>&b Module:Killsrv.c
)@$
&FFIu Date:2001/4/27
#M:B3C!ouY Author:ey4s
1^sb T[%R Http://www.ey4s.org I~k=3,7< ***********************************************************************/
yk#rd~2Z0 #include
~2 Oc
K #include
sD2Qm #include "function.c"
%*p^$5L< #define ServiceName "PSKILL"
Hn^sW
LT
]ut?&&* SERVICE_STATUS_HANDLE ssh;
I+~\
w N SERVICE_STATUS ss;
1>;6x^_h0S /////////////////////////////////////////////////////////////////////////
!7Uu]m69n void ServiceStopped(void)
24O
d] f {
J[o${^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
`axQd%:AC ss.dwCurrentState=SERVICE_STOPPED;
`D"1
gD}{A ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ir+8:./6 ss.dwWin32ExitCode=NO_ERROR;
"i(U ss.dwCheckPoint=0;
_Q^y_f
ss.dwWaitHint=0;
j]Ua\|t SetServiceStatus(ssh,&ss);
]!-R<[b
6 return;
Q'C4pn@ }
Xky@[Td* /////////////////////////////////////////////////////////////////////////
wOM<XhZ void ServicePaused(void)
C=s((q* {
$~ VcQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
8E=vR 8 ss.dwCurrentState=SERVICE_PAUSED;
ULck ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
oE 5;|x3 ss.dwWin32ExitCode=NO_ERROR;
}Fz!6F2w ss.dwCheckPoint=0;
CQjV!d0j ss.dwWaitHint=0;
30BR0C SetServiceStatus(ssh,&ss);
8(uw0~GO return;
K)N)IZ1q }
_-(z@ void ServiceRunning(void)
/O_0=MLp {
d}pGeU' ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
_rG-#BKW8L ss.dwCurrentState=SERVICE_RUNNING;
$Uy#/MX ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
sB8p(
L ss.dwWin32ExitCode=NO_ERROR;
+Bn?-{h= ss.dwCheckPoint=0;
^X$
I= ro ss.dwWaitHint=0;
dkETM, SetServiceStatus(ssh,&ss);
~{9x6<g! return;
$Q#?`j }
"LXXs0 /////////////////////////////////////////////////////////////////////////
j}"]s/= 6 void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/LSq%~UF {
vg5E/+4gp% switch(Opcode)
v(a9#bMZU {
PQQgDtiH case SERVICE_CONTROL_STOP://停止Service
Od*v5qT;$ ServiceStopped();
P mC82" break;
VBhE{4J case SERVICE_CONTROL_INTERROGATE:
rrbZ+*U SetServiceStatus(ssh,&ss);
Re7{[*Q4 break;
1RURZoL }
RlPjki"Mg return;
l(.7t' }
YdPlN];[ //////////////////////////////////////////////////////////////////////////////
vW9^hbdx //杀进程成功设置服务状态为SERVICE_STOPPED
{~ ":; //失败设置服务状态为SERVICE_PAUSED
@f-0X1C."N //
y B1W>s8& void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Cx$9#3\ {
ST#PMb'izn ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
h=:*7>} if(!ssh)
;U8dm" {
Lax9
"xI ServicePaused();
7eTA`@v5A return;
;.L!%$0i# }
T..-)kL+p ServiceRunning();
69N1 mP Sleep(100);
)0'Y et} //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
K~P76jAe$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
HE9.
k.sS if(KillPS(atoi(lpszArgv[5])))
"MW55OWYU ServiceStopped();
kVy"+ZebK else
O2/%mFS. ServicePaused();
<<i=+ed8eP return;
>qr=l,Hi }
F>p%2II/ /////////////////////////////////////////////////////////////////////////////
hU |LFjc void main(DWORD dwArgc,LPTSTR *lpszArgv)
}o~Tw?z-| {
)kFme=; SERVICE_TABLE_ENTRY ste[2];
]eY Qio! ste[0].lpServiceName=ServiceName;
5L/Yi ste[0].lpServiceProc=ServiceMain;
Q,ZkeWQ7% ste[1].lpServiceName=NULL;
R/yPZO-U ste[1].lpServiceProc=NULL;
(M4]#5 StartServiceCtrlDispatcher(ste);
R65;oJh return;
h<t<]i' }
T@2f&Un^ /////////////////////////////////////////////////////////////////////////////
/M5=tW#e 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
"#[o?_GaJ 下:
\xy:6gd: /***********************************************************************
T]5U_AI@ Module:function.c
O<gP)ZW~ Date:2001/4/28
FA5k45wL Author:ey4s
T[`QO`\5O Http://www.ey4s.org V*0Y_ T{_
***********************************************************************/
{9y9Kr|(P: #include
LPtx|Sx![ ////////////////////////////////////////////////////////////////////////////
+# m BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
F[Qs v54 {
0]f?Dx/8 TOKEN_PRIVILEGES tp;
{6REfY
c LUID luid;
;Of?fe5: Q&\ZC?y4 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
D7 8)4>X {
Z?.:5# printf("\nLookupPrivilegeValue error:%d", GetLastError() );
7N&3FER return FALSE;
EuhF$L1 }
2n<qAl$t tp.PrivilegeCount = 1;
37GHt9l tp.Privileges[0].Luid = luid;
&QiAM`MbC= if (bEnablePrivilege)
/ nC$?w tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
hg)!m\g else
n:%'{}Jw tp.Privileges[0].Attributes = 0;
aTmX!! // Enable the privilege or disable all privileges.
P#M<CG9 AdjustTokenPrivileges(
e!O &~#'h} hToken,
(cbB% FALSE,
$6qR/#74 &tp,
>EPaZp6 sizeof(TOKEN_PRIVILEGES),
b@UF
PE5jy (PTOKEN_PRIVILEGES) NULL,
7!]k#|u (PDWORD) NULL);
uhPIV\ // Call GetLastError to determine whether the function succeeded.
6EW"8RG` if (GetLastError() != ERROR_SUCCESS)
>B|ofwm* {
ulJ+:zwq$ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
/
r`Y'rm return FALSE;
6"#Tvj~-8 }
y0W`E/1t return TRUE;
?Vb=4B{~ }
-M(58/y ////////////////////////////////////////////////////////////////////////////
@DjG?yLK$ BOOL KillPS(DWORD id)
YQlpk@X`2 {
GcU(:V2o HANDLE hProcess=NULL,hProcessToken=NULL;
zXA= se0U BOOL IsKilled=FALSE,bRet=FALSE;
[bQ8A(u __try
n~L'icD[ {
[xH2n\7 &QHA_+88W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
m"ki*9] {
2g`uC} printf("\nOpen Current Process Token failed:%d",GetLastError());
6M2i?c __leave;
Xl gz.j7XR }
aG8;,H=%, //printf("\nOpen Current Process Token ok!");
cfF-e93T if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
o
F,R@f {
U7f#Z __leave;
I=Lj_UF4 }
ln_EL?V printf("\nSetPrivilege ok!");
Nc^b8&
2J wZ#~+ }T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
_'o^@v: {
v:!7n printf("\nOpen Process %d failed:%d",id,GetLastError());
rSzXa4m( __leave;
c'VtRE# z~ }
p5D3J[?N //printf("\nOpen Process %d ok!",id);
yM\tbT/l if(!TerminateProcess(hProcess,1))
$(!D/bvJ {
NC#kI3 { printf("\nTerminateProcess failed:%d",GetLastError());
2T{-J!k __leave;
wN%DM)*k }
w Lg:YM" IsKilled=TRUE;
S
-mz xj }
%[31ZFYB __finally
7cQHRM+1 {
R&d_WB4w if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1Rb<(% if(hProcess!=NULL) CloseHandle(hProcess);
N
NXwT0t }
ocuNrkZ return(IsKilled);
-t706(#k }
+BTNm66Z //////////////////////////////////////////////////////////////////////////////////////////////
~`Gcq"7,! OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
pR^Y|NG! /*********************************************************************************************
Xj&~N;Ysb ModulesKill.c
;#Bh_f Create:2001/4/28
"!4>gg3r Modify:2001/6/23
?F_;~ Author:ey4s
0DP%44Cv 9 Http://www.ey4s.org Aghj) V PsKill ==>Local and Remote process killer for windows 2k
f1,$<Y|qU **************************************************************************/
LKwUpu! #include "ps.h"
&t@6qi`d #define EXE "killsrv.exe"
8aIq#v #define ServiceName "PSKILL"
t,as{.H{h M,dzf
#pragma comment(lib,"mpr.lib")
kkuQ"^<J //////////////////////////////////////////////////////////////////////////
r5$?4t //定义全局变量
/A`zy SERVICE_STATUS ssStatus;
DG%%] SC_HANDLE hSCManager=NULL,hSCService=NULL;
2ucsTh@ BOOL bKilled=FALSE;
kA9 X!)2w char szTarget[52]=;
\Q
BpgMi( //////////////////////////////////////////////////////////////////////////
g{f>jd BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
6d?2{_} , BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z6
|'k:R8 BOOL WaitServiceStop();//等待服务停止函数
]9l% BOOL RemoveService();//删除服务函数
`0i}}Zo /////////////////////////////////////////////////////////////////////////
oew]ijnB int main(DWORD dwArgc,LPTSTR *lpszArgv)
;),O*Z|"v {
M%dl?9pbq BOOL bRet=FALSE,bFile=FALSE;
q2o$s9}B char tmp[52]=,RemoteFilePath[128]=,
eDMwY$J
szUser[52]=,szPass[52]=;
jn3|9x HANDLE hFile=NULL;
h,RUL DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
!B38!
L P+c Fp7nC //杀本地进程
8=_| qy}l/ if(dwArgc==2)
mQ
`r`DW {
nfPl#]ef* if(KillPS(atoi(lpszArgv[1])))
{UVm0AeUq printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
JnKbd~ else
38.J:?Q printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
c#-97"_8 lpszArgv[1],GetLastError());
$oBZe>s. return 0;
as47eZ0\ }
#K~j9DuR //用户输入错误
1ROgUJ; else if(dwArgc!=5)
1VM5W!} {
\/dm}' ` printf("\nPSKILL ==>Local and Remote Process Killer"
ur quVb "\nPower by ey4s"
f0`rJ?us "\nhttp://www.ey4s.org 2001/6/23"
5WNRo[`7 "\n\nUsage:%s <==Killed Local Process"
sV4tu(~ "\n %s <==Killed Remote Process\n",
2/o/UfYjgF lpszArgv[0],lpszArgv[0]);
W;9X*I8f8 return 1;
+53zI|I }
H\>I&gC' //杀远程机器进程
1H@rNam& strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)jZ=/xG strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
lM]),}
strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HC`3AQ12!& ,(Hmk(, //将在目标机器上创建的exe文件的路径
.2- JV0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8@*|T?r __try
9^h%}> {
pD.@&J~ //与目标建立IPC连接
-{sv3|P> if(!ConnIPC(szTarget,szUser,szPass))
$}c@S0%P" {
X!+ a;wr printf("\nConnect to %s failed:%d",szTarget,GetLastError());
[";5s&)q return 1;
7%x+7 }
tcdn"]#U printf("\nConnect to %s success!",szTarget);
^%/5-0?xE //在目标机器上创建exe文件
~oR&0et 'ah0IYe hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
' /* rCB E,
?cxK~Y\ NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
}4ju2K if(hFile==INVALID_HANDLE_VALUE)
a9_KQ=&CI {
L/+J|_J) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
P+|8MT0 __leave;
s5
'nWMo }
s7.*o@G //写文件内容
; SM^ while(dwSize>dwIndex)
13az[ {
NKh{iSLm :|mkI#P. if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
:pu{3-n. {
%hb5C 4q printf("\nWrite file %s
4'=N{.TtO failed:%d",RemoteFilePath,GetLastError());
._nKM5. __leave;
>o=p5#{ }
EQhV}9 dwIndex+=dwWrite;
nY0UnlB` }
3^UsyZS) //关闭文件句柄
P&^7wud-sb CloseHandle(hFile);
? UDvFQ& bFile=TRUE;
>RnMzH/9 //安装服务
F|K4zhK if(InstallService(dwArgc,lpszArgv))
25[/'7_" {
?a9k5@s //等待服务结束
`5&V}"lB if(WaitServiceStop())
W)~.o/; {
M\6v}kUY //printf("\nService was stoped!");
A>2p/iMc }
JU.%;e7 else
z$5C(! ) {
$NRb' //printf("\nService can't be stoped.Try to delete it.");
sYP@>tHC }
MW>28 Sleep(500);
OkUpgXU //删除服务
!Qzp!k9d RemoveService();
<\EfG:e }
GLF"`M /g }
-ix1<e __finally
itgO#(g$Q {
j'x{j %U //删除留下的文件
>7q,[:(gs if(bFile) DeleteFile(RemoteFilePath);
1*CWHs //如果文件句柄没有关闭,关闭之~
* v]UgPk if(hFile!=NULL) CloseHandle(hFile);
{f3fc8(p //Close Service handle
dw!Eao47 if(hSCService!=NULL) CloseServiceHandle(hSCService);
lhj2u]yU0S //Close the Service Control Manager handle
%"^XxVJ* if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
e.^9&Fk"N //断开ipc连接
*v3
| wsprintf(tmp,"\\%s\ipc$",szTarget);
^eRT8I WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
9Dw&b if(bKilled)
iCKwd 9?) printf("\nProcess %s on %s have been
>MrU^t killed!\n",lpszArgv[4],lpszArgv[1]);
v|2j~ else
R!qrb26k printf("\nProcess %s on %s can't be
(W!$6+GT killed!\n",lpszArgv[4],lpszArgv[1]);
[0#hgGO]P }
mhuaXbr return 0;
;VRR=p%, }
5^/[] * //////////////////////////////////////////////////////////////////////////
mIo7 K5z{ BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
WfNMyI {
RBD
MZ NETRESOURCE nr;
p2(_YN;s char RN[50]="\\";
9-6_:N> -"H4brj;G strcat(RN,RemoteName);
O+j:L strcat(RN,"\ipc$");
:n9^:srGZH H\bIO!vb nr.dwType=RESOURCETYPE_ANY;
~ }22 Dvo nr.lpLocalName=NULL;
wm71,R1 nr.lpRemoteName=RN;
f|0QN#$ nr.lpProvider=NULL;
4pT|r6!< ;#j82 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
gAP}KR#T return TRUE;
qQvb;jO else
-rlX<(pl) return FALSE;
-`EoTXT*U }
cvfAa#tq> /////////////////////////////////////////////////////////////////////////
j56 An6g BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
p]eD@3Wz {
V+z)B+ BOOL bRet=FALSE;
AoeW<}MO __try
&N0|tn {
v2sU$M //Open Service Control Manager on Local or Remote machine
a6P.Zf7 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
R?s\0 if(hSCManager==NULL)
W
F<V2o{k {
NkI: printf("\nOpen Service Control Manage failed:%d",GetLastError());
$ :wM'&M __leave;
![^h<Om }
Jo <6M' //printf("\nOpen Service Control Manage ok!");
!g"9P 7p //Create Service
c"1d#8J hSCService=CreateService(hSCManager,// handle to SCM database
5 ZPUY ServiceName,// name of service to start
pa-4|)qY ServiceName,// display name
jF9CTL< SERVICE_ALL_ACCESS,// type of access to service
Beg5[4@ SERVICE_WIN32_OWN_PROCESS,// type of service
d2sq]Q SERVICE_AUTO_START,// when to start service
)xy6R]_b SERVICE_ERROR_IGNORE,// severity of service
|vzWSm failure
~#\#!H7 EXE,// name of binary file
F JhVbAMd NULL,// name of load ordering group
!*6z=:J NULL,// tag identifier
q/79'>`|ai NULL,// array of dependency names
4&fnu/,Z NULL,// account name
=i?,y +< NULL);// account password
v19`7qgR( //create service failed
2zu~#qU[)M if(hSCService==NULL)
d
4R+gIA {
ArK9E!`^ //如果服务已经存在,那么则打开
uD5yw#` if(GetLastError()==ERROR_SERVICE_EXISTS)
wP?q5r5 {
|0p'p$% //printf("\nService %s Already exists",ServiceName);
cyg>hX{U //open service
yTiqG5r hSCService = OpenService(hSCManager, ServiceName,
g1, SERVICE_ALL_ACCESS);
Uiw7Y\Im| if(hSCService==NULL)
:X*LlN {
i{qU RP}. printf("\nOpen Service failed:%d",GetLastError());
/GGu` f __leave;
YU(*kC8 }
o#/iR]3 //printf("\nOpen Service %s ok!",ServiceName);
D7/Bp4I#o }
Y'1V(5/& else
yG$@!*| {
: PkZ(WZ9 printf("\nCreateService failed:%d",GetLastError());
8f5^@K\c __leave;
wkA!Jv% }
ZRGZ'+hw }
7!wnx. //create service ok
8Oh3iO else
I3Xh[% -! {
'U$VOq?! //printf("\nCreate Service %s ok!",ServiceName);
u_=y,~s }
v*'\w#
[S+-ovl // 起动服务
P@`"MNS if ( StartService(hSCService,dwArgc,lpszArgv))
f om"8iL1 {
e}AJxBE //printf("\nStarting %s.", ServiceName);
(OQ
@!R& Sleep(20);//时间最好不要超过100ms
4[ 0?F!% while( QueryServiceStatus(hSCService, &ssStatus ) )
RNtA4rC># {
1Z8oN3 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
]
Nipo'N; {
aZ`agsofk printf(".");
;@~*z4U Sleep(20);
>Fk`h=Wd }
T?{9Z else
v=-3 ,C break;
Qp&ySU8 }
h xJgxM if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
o;_bs~}y printf("\n%s failed to run:%d",ServiceName,GetLastError());
N~_jiVD> }
Cbs4`D, else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
?^4sE-C6 {
de{YgN //printf("\nService %s already running.",ServiceName);
tN> B$sv }
z
]N~_9w else
T<k1?h^7 {
^oO5t-9<! printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
G$uOk?R#5c __leave;
}px] }
Kg-X]yu*0 bRet=TRUE;
i9U_r._qj; }//enf of try
G<6grd5PP __finally
$50"3g!Y {
5?0gC&WfN return bRet;
aZGDtzNG5h }
,GP4I3D return bRet;
1?#9Kj{ql }
-8 =u{n /////////////////////////////////////////////////////////////////////////
q'@Ei4 BOOL WaitServiceStop(void)
eE`1;13; {
$:
m87cR~ BOOL bRet=FALSE;
y$V)^-U>fw //printf("\nWait Service stoped");
.ASwX while(1)
m>dcb
6B+g {
y]f^`2L!8> Sleep(100);
fYM6wYJ if(!QueryServiceStatus(hSCService, &ssStatus))
(H%d] {
8'WMspX printf("\nQueryServiceStatus failed:%d",GetLastError());
cGzYW~K break;
nYt\e]3 }
T&"dBoUq>G if(ssStatus.dwCurrentState==SERVICE_STOPPED)
`G0rF\[ {
TM}'XZ& bKilled=TRUE;
_s-HlE?C bRet=TRUE;
5po'(r|U break;
;s.5\YZ"k }
Q1\k`J if(ssStatus.dwCurrentState==SERVICE_PAUSED)
$"{3yLg {
]N <] //停止服务
%g@3S!lK bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
b_gN?F7_ break;
uPC qO+f }
R:BBNzY}f else
tDHHQ {
39aCwhh7v //printf(".");
C2=iZ`Z>T continue;
rspoSPnY1 }
AKCfoJ }
K0RYI69_ return bRet;
Dq%r
! ) }
^!p<zZ /////////////////////////////////////////////////////////////////////////
+[8Kl=]L BOOL RemoveService(void)
hi
D7tb=g~ {
m|2]lb //Delete Service
$<
K)fbG if(!DeleteService(hSCService))
hN:F8r+DG {
5ZyBP~ printf("\nDeleteService failed:%d",GetLastError());
Zjic"E1 return FALSE;
f,HzrHax }
io r [v //printf("\nDelete Service ok!");
cov#Z
ux return TRUE;
H;*a:tbxO+ }
h$7Fe +#I# /////////////////////////////////////////////////////////////////////////
q?-3^z%u 其中ps.h头文件的内容如下:
ncJFB,4 /////////////////////////////////////////////////////////////////////////
feI[M;7u #include
n]C%(v!u3 #include
=Q8H]F #include "function.c"
8Z4?X% P-OPv%jyi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
S|q!? /jqj /////////////////////////////////////////////////////////////////////////////////////////////
U|Z>SE<k 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
[bi3%yWh /*******************************************************************************************
<V:<x Module:exe2hex.c
x\J;ZiWwW Author:ey4s
qM1)3.)[: Http://www.ey4s.org H
MjeGO.i Date:2001/6/23
&Ky u@Tt ****************************************************************************/
k Kp6 #include
bxhg*A #include
2^ ,H_PS int main(int argc,char **argv)
<{NYD. {
X=p3KzzX HANDLE hFile;
&J^4Y!gt DWORD dwSize,dwRead,dwIndex=0,i;
^/ DII`A unsigned char *lpBuff=NULL;
{NY~JFM __try
yXTK(<' {
-q&7J'
N if(argc!=2)
"0H56#eW {
^?s~Fk_V printf("\nUsage: %s ",argv[0]);
~C"k$;(n __leave;
c.8((h/
}
"0'*q<8 \>Ga-gv6/ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
5@UC c LE_ATTRIBUTE_NORMAL,NULL);
Kl aZZJ if(hFile==INVALID_HANDLE_VALUE)
j
FPU
zB" {
4P4 Fo1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Zc%foK{ __leave;
P!FEh'. }
kByrhK5U dwSize=GetFileSize(hFile,NULL);
#6N+5Yx_[ if(dwSize==INVALID_FILE_SIZE)
hEv=T'*,K) {
CP]S-o}yd printf("\nGet file size failed:%d",GetLastError());
k'@7ZH __leave;
z;y^t4
^9 }
YXX36 lpBuff=(unsigned char *)malloc(dwSize);
J+71FP`ZH if(!lpBuff)
&SjHrOG? {
H}sS4[z printf("\nmalloc failed:%d",GetLastError());
Q&Z4r9+Z __leave;
b.R!2]T]i^ }
SLdN.4idK while(dwSize>dwIndex)
Hbjb7Y?[ {
FJ{,=@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:Su #xI {
<?LfOSdMs^ printf("\nRead file failed:%d",GetLastError());
`dv}a-Q)c __leave;
xb9Pc.A[ }
&o*s !u dwIndex+=dwRead;
&c!j`86y* }
j\`EUC for(i=0;i{
[lNqT1%] if((i%16)==0)
PTbA1.B printf("\"\n\"");
"U%n0r2 printf("\x%.2X",lpBuff);
axK6sIxx }
+mfe*'AU }//end of try
Uvjdx(fY[a __finally
\~@[QGKN {
*xE"8pN/ if(lpBuff) free(lpBuff);
c=A(o CloseHandle(hFile);
9Fy\t{ks }
.M9d*qp`S return 0;
lAdDu }
9VoDhsKk 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。