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。
wAC*D=Qj OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Rf)lFi <1>与远程系统建立IPC连接
*.X!AJ;M=O <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
P4xQ:$2! <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
? Xb8B5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
j]uL9\> <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
|{ E\ 2U <6>服务启动后,killsrv.exe运行,杀掉进程
M_wqb'= <7>清场
{H
FF|Dx 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'+6H= Qn /***********************************************************************
Z5 lE*z Module:Killsrv.c
bL: !3|M Date:2001/4/27
g4(vgWOW` Author:ey4s
,G, '#] Http://www.ey4s.org "pdq_35 ***********************************************************************/
W,<P]) #include
Q;]g9T[) #include
xZJ
r* #include "function.c"
8]!%mrS #define ServiceName "PSKILL"
W`}C0[%VW @D<q=:k SERVICE_STATUS_HANDLE ssh;
mJBvhK9% SERVICE_STATUS ss;
S+03aJNN# /////////////////////////////////////////////////////////////////////////
''+6qH-.|] void ServiceStopped(void)
iNn]~L1 {
=YZyH4eI ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1Ner1EKGp ss.dwCurrentState=SERVICE_STOPPED;
u)]]9G
_8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Z83A1`!.| ss.dwWin32ExitCode=NO_ERROR;
7X\azL ss.dwCheckPoint=0;
!&f(Xs ss.dwWaitHint=0;
}}AooziH9 SetServiceStatus(ssh,&ss);
aJ[K' 5| return;
>j [> 0D }
YzTmXwuA5 /////////////////////////////////////////////////////////////////////////
Ij +
E/V void ServicePaused(void)
pkd#SY {
W2CCLq1( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
mez )G| ss.dwCurrentState=SERVICE_PAUSED;
[ugBVnma ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ood8Qty( ss.dwWin32ExitCode=NO_ERROR;
K)m\xzT/ ss.dwCheckPoint=0;
FBn`sS8hH ss.dwWaitHint=0;
Ep/kb-~- SetServiceStatus(ssh,&ss);
p~ `f.q$' return;
cVrses^yE }
m'|{AjH
z6 void ServiceRunning(void)
w Phs1rL {
$vlc@]~d`& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ghXh nxG ss.dwCurrentState=SERVICE_RUNNING;
H{Zfbb ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
ES~ykE ss.dwWin32ExitCode=NO_ERROR;
Ey5E1$w%& ss.dwCheckPoint=0;
Z:Hk'|q}I ss.dwWaitHint=0;
crV2T SetServiceStatus(ssh,&ss);
iHKWz)0 return;
?k$3( - }
PCxv_Svf /////////////////////////////////////////////////////////////////////////
}Wxu =b void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<t9#~x#'b {
%_*q'6K switch(Opcode)
qla$}dnvc {
3GkVMYI case SERVICE_CONTROL_STOP://停止Service
}R.<\ ServiceStopped();
_1D'9!+ break;
F<'@T,LVc case SERVICE_CONTROL_INTERROGATE:
sq6|J])GgU SetServiceStatus(ssh,&ss);
.}QR~IR' break;
Vx1xULdY }
hhu!'(j return;
Isa]5> }
*ujn+0)[ //////////////////////////////////////////////////////////////////////////////
-rYOx9P4 //杀进程成功设置服务状态为SERVICE_STOPPED
*,w9#?2x //失败设置服务状态为SERVICE_PAUSED
[[{y?-U //
tx=~bm"*? void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
JFw<Po,MEa {
k _)H$* ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
^rd]qii" if(!ssh)
p4k*vuu> {
:OC`X~}Rc ServicePaused();
ulM6R/V:? return;
i#$N,kt }
92}UP=RW! ServiceRunning();
VH&6Tm1 Sleep(100);
V,=V //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
6 /T_+K.k //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YN
Lc ) if(KillPS(atoi(lpszArgv[5])))
!C&!Wj ServiceStopped();
A;~u"g 'z& else
/aa'ryl_% ServicePaused();
tlo"tl_] return;
Go>_4)jy }
k(>hboR5n /////////////////////////////////////////////////////////////////////////////
Q_<CG[,6D1 void main(DWORD dwArgc,LPTSTR *lpszArgv)
X(m& {
!^ko"^p SERVICE_TABLE_ENTRY ste[2];
4%#C _pE9 ste[0].lpServiceName=ServiceName;
r"s
<; ste[0].lpServiceProc=ServiceMain;
P$MAURFm ste[1].lpServiceName=NULL;
s'yA^
VPf ste[1].lpServiceProc=NULL;
$xT'cl/IH StartServiceCtrlDispatcher(ste);
] -O/{FIv return;
xviz{M9g }
ejYJOTT{^ /////////////////////////////////////////////////////////////////////////////
ADoxma@ 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
oi4tj.!J 下:
HbWl:y U /***********************************************************************
D{~mJDUzK Module:function.c
T7eo_Mn Date:2001/4/28
B|#*I[4`w@ Author:ey4s
a%2r]:?^? Http://www.ey4s.org K-VNU ***********************************************************************/
Yc+0OBH[ #include
#`P4s>IL1 ////////////////////////////////////////////////////////////////////////////
y>zPsc, BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
mZ9+.lm {
%;0Llxf" TOKEN_PRIVILEGES tp;
yQ)y#5/<6 LUID luid;
wTBp=)1)f 9)={p9FZY if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
I>X _j) {
j'lfH6_')e printf("\nLookupPrivilegeValue error:%d", GetLastError() );
v%t "N return FALSE;
D0(QZrVa }
q|)8VmVV tp.PrivilegeCount = 1;
&f1dCL%z7 tp.Privileges[0].Luid = luid;
E7E>w#T5 if (bEnablePrivilege)
g0w<vD`<g tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
$0rSb0[ else
W2Y%PD9a tp.Privileges[0].Attributes = 0;
:~JgB // Enable the privilege or disable all privileges.
e6{}hiM AdjustTokenPrivileges(
(Sc]dH hToken,
)ymd#?wq FALSE,
JCNZtWF &tp,
kb>:M. sizeof(TOKEN_PRIVILEGES),
Yv!%Is (PTOKEN_PRIVILEGES) NULL,
6AgevyVG (PDWORD) NULL);
BwO^F^Pr?k // Call GetLastError to determine whether the function succeeded.
hamn9 if (GetLastError() != ERROR_SUCCESS)
vluA46c {
ol^J- printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P@LYa_UFsN return FALSE;
56(S[ }
XBv:$F.>$ return TRUE;
8/Z }
Nq>74q]}n8 ////////////////////////////////////////////////////////////////////////////
<\]o#w*: BOOL KillPS(DWORD id)
xcO Si> {
`A O_e4D0i HANDLE hProcess=NULL,hProcessToken=NULL;
:Mr _/t2( BOOL IsKilled=FALSE,bRet=FALSE;
xk=5q|u_- __try
yRaB\' {
T1ZAw'6(K
b!VaEK if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9j458Yd4* {
E.kGBA;a? printf("\nOpen Current Process Token failed:%d",GetLastError());
R[>fT}Lo __leave;
!K;\{/8 }
R.Xh&@f` //printf("\nOpen Current Process Token ok!");
X
10(oT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"`Q~rjc$2 {
WXP=U^5Si __leave;
;RNU`Ip }
M{$EJS\d= printf("\nSetPrivilege ok!");
d*ch.((- YUdCrb9F if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
>x0"gh {
1au1DvH printf("\nOpen Process %d failed:%d",id,GetLastError());
'r6s5 WC __leave;
MKSiOM }
fvKb0cIx] //printf("\nOpen Process %d ok!",id);
]c,ttS_ if(!TerminateProcess(hProcess,1))
Afi;s., {
[4'C4Zl printf("\nTerminateProcess failed:%d",GetLastError());
6?nAO __leave;
.XR`iXY }
&VtTUy} IsKilled=TRUE;
dXgj }
zk8s?$ __finally
e
W&;r&26 {
gZ6]\l]J{ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
D4%5T>^LW[ if(hProcess!=NULL) CloseHandle(hProcess);
h?[3{Z ^ }
BE/#=$wPjM return(IsKilled);
[r%WVf.#d }
qQC<oR
//////////////////////////////////////////////////////////////////////////////////////////////
E,,)?^ g OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
tW;?4}JR
/*********************************************************************************************
kxU<?0 ModulesKill.c
Vrl)[st!;I Create:2001/4/28
;pu68N(B Modify:2001/6/23
C=L_@{^Rgb Author:ey4s
=E@wi? Http://www.ey4s.org t_1a.Jv PsKill ==>Local and Remote process killer for windows 2k
](yw2c;me **************************************************************************/
T-x1jC!B' #include "ps.h"
i{zg{$ U #define EXE "killsrv.exe"
BG!;9Z{u #define ServiceName "PSKILL"
7r,'a{Rcn F/z$jj) #pragma comment(lib,"mpr.lib")
c RBdIDIc //////////////////////////////////////////////////////////////////////////
Onoi ^MDy //定义全局变量
NQzpgf|h SERVICE_STATUS ssStatus;
=qH9<,p`H SC_HANDLE hSCManager=NULL,hSCService=NULL;
|5|^[v BOOL bKilled=FALSE;
^LgaMmz char szTarget[52]=;
X6s6fu; //////////////////////////////////////////////////////////////////////////
=~Oi:+L BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
"5*n(S{ks BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
p?S:J`q BOOL WaitServiceStop();//等待服务停止函数
`WvNN>R BOOL RemoveService();//删除服务函数
|r*btyOJk /////////////////////////////////////////////////////////////////////////
<I
.p{Z int main(DWORD dwArgc,LPTSTR *lpszArgv)
`k ~.># {
Oo{+W5[ BOOL bRet=FALSE,bFile=FALSE;
1jU<]09. char tmp[52]=,RemoteFilePath[128]=,
$!P(Q szUser[52]=,szPass[52]=;
JEq0 {_7 HANDLE hFile=NULL;
cn1CM'Ru DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
_[}r2,e ~#3h-|]* //杀本地进程
UO(B>Abp if(dwArgc==2)
.U|e#t {
V
{R<R2h1 if(KillPS(atoi(lpszArgv[1])))
yyZ}qnbx] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
Bs2.$~ else
k{>rI2; printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
QA_SS'* lpszArgv[1],GetLastError());
UBoN}iR return 0;
$r%m<Uc;}O }
'~i;g.n=}- //用户输入错误
t/z]KdK P else if(dwArgc!=5)
MI o5Y`T {
sIQd} printf("\nPSKILL ==>Local and Remote Process Killer"
hYRGIpu5 "\nPower by ey4s"
4?YhqJ "\nhttp://www.ey4s.org 2001/6/23"
c|q!C0X[ "\n\nUsage:%s <==Killed Local Process"
@7xb/&N "\n %s <==Killed Remote Process\n",
ldcYw@KQ lpszArgv[0],lpszArgv[0]);
}}Ah-QU return 1;
='f<_FD }
]Hk8XT@Q+ //杀远程机器进程
Gw3eO&X3i strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
OoOKr strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
5
OR L strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
!Irmc*;QE 9hG)9X4 //将在目标机器上创建的exe文件的路径
envu}4wU=e sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Kl.xe&t@j __try
5P_%Vp`B2 {
N\b%+vR //与目标建立IPC连接
aH<BqD[# if(!ConnIPC(szTarget,szUser,szPass))
>Ya+#j~CZ {
sOA!Sl printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V#jFjObTN return 1;
{'dpRq{c| }
l{wHu(1 printf("\nConnect to %s success!",szTarget);
v{4K$o //在目标机器上创建exe文件
xXQ#?::m a.)Gd]}g hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
lO},fM2j E,
TA; NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
8mTjf Br if(hFile==INVALID_HANDLE_VALUE)
krwY_$q {
=1g printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
##VS%&{ __leave;
g+8{{o= }
+P,hT //写文件内容
#I[tsly} while(dwSize>dwIndex)
T'.U?G {
p~1,[]k 7m0sF<P{g if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
YGrmco?G {
I12WOL q printf("\nWrite file %s
P6w!r>?6N failed:%d",RemoteFilePath,GetLastError());
?,e7v.b __leave;
c"R`7P }
c/.U< dwIndex+=dwWrite;
N}x\Ll }
prE~GO7Z //关闭文件句柄
:3F&NsgHH CloseHandle(hFile);
}{;m:Iia_ bFile=TRUE;
[f["9(: //安装服务
N'_,VB if(InstallService(dwArgc,lpszArgv))
A,-UW+: {
ZY-UQ4_|u //等待服务结束
?H8w/{J if(WaitServiceStop())
Dg~r%F {
p]=a:kd4J //printf("\nService was stoped!");
[/uqH }
vy W/f else
1zNH[
{
9ui_/[K //printf("\nService can't be stoped.Try to delete it.");
MB|+F }
nTO,d$!Kp Sleep(500);
4$9WJ~V{ //删除服务
-1t"(v RemoveService();
xZAc~~9tD }
B0I(/ 7 }
6wH]W+A __finally
9?<WRM3a> {
=N,9#o6^ //删除留下的文件
qPsf`nI7 if(bFile) DeleteFile(RemoteFilePath);
YCod\} 3 //如果文件句柄没有关闭,关闭之~
TR3_!0 if(hFile!=NULL) CloseHandle(hFile);
hX4&B //Close Service handle
5D0O.v if(hSCService!=NULL) CloseServiceHandle(hSCService);
`Q?rQ3A} //Close the Service Control Manager handle
|@KW~YlE if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
ZrJAfd \5c //断开ipc连接
fiA_6 wsprintf(tmp,"\\%s\ipc$",szTarget);
tqyR~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Zh. 5\&bm if(bKilled)
6W&huIQ[ printf("\nProcess %s on %s have been
IB#L5yN r killed!\n",lpszArgv[4],lpszArgv[1]);
`hYj0:*)S$ else
>?K@zsv} printf("\nProcess %s on %s can't be
F VBuCi?W killed!\n",lpszArgv[4],lpszArgv[1]);
("UcjB^62 }
"w]
Bq0 return 0;
K!^x+B| }
$%!'c#
F //////////////////////////////////////////////////////////////////////////
zr%2oFeX, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
In)8AK(Hw {
$/</J]2`; NETRESOURCE nr;
FbB^$ ]* char RN[50]="\\";
h-u63b1"? [#$: X+lw strcat(RN,RemoteName);
?)<DEu:Y strcat(RN,"\ipc$");
^(7<L<H _j t>%v4}4 nr.dwType=RESOURCETYPE_ANY;
5X>b(` nr.lpLocalName=NULL;
Xy[O nr.lpRemoteName=RN;
/IS_-h7>XS nr.lpProvider=NULL;
^g/ 4'JuK{/ A7 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
M qq/k J return TRUE;
b4%sOn, else
csP 5R3 return FALSE;
?m5@ 635 }
2(V;OWY(@ /////////////////////////////////////////////////////////////////////////
e1a8>>bcI BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
kGm-jh {
*'D(
j#& BOOL bRet=FALSE;
k2{*WF __try
"w}}q>P+sA {
? pq#|PI) //Open Service Control Manager on Local or Remote machine
^PDz"L<* hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
RGd@3OjN if(hSCManager==NULL)
aOZSX3;wg {
{RFpTh7f: printf("\nOpen Service Control Manage failed:%d",GetLastError());
%5<uQc9 __leave;
AA[(rw }
gZbC[L //printf("\nOpen Service Control Manage ok!");
L{_Q%!h3] //Create Service
"w3#2q& hSCService=CreateService(hSCManager,// handle to SCM database
6qfL-( G ServiceName,// name of service to start
1FC'DH! ServiceName,// display name
A/eZnsk SERVICE_ALL_ACCESS,// type of access to service
07pASZ;~ SERVICE_WIN32_OWN_PROCESS,// type of service
*@6,Sr)_ SERVICE_AUTO_START,// when to start service
)/VhkSXbG! SERVICE_ERROR_IGNORE,// severity of service
67Z@Hg failure
5~GHAi
EXE,// name of binary file
n/$1&x1 NULL,// name of load ordering group
k=D_9_ NULL,// tag identifier
<1i:Z*l. NULL,// array of dependency names
Y*0 AS|r! NULL,// account name
+o+e*B7Eh NULL);// account password
NN(ZH73 //create service failed
t5
:4'%| if(hSCService==NULL)
n.+%eYM< {
z8v] Kt & //如果服务已经存在,那么则打开
v%gkQa if(GetLastError()==ERROR_SERVICE_EXISTS)
9z>I&vcX {
:&*Y
Io //printf("\nService %s Already exists",ServiceName);
*d%"/l^0 //open service
o@SL0H-6| hSCService = OpenService(hSCManager, ServiceName,
wuRB[KLe SERVICE_ALL_ACCESS);
-E,
d)O`;$ if(hSCService==NULL)
XL9smFq {
@Z9X^Y+u^h printf("\nOpen Service failed:%d",GetLastError());
qPle=6U[IL __leave;
MR$R# }
_}8hEv //printf("\nOpen Service %s ok!",ServiceName);
d.wu }
)S41N^j. else
7K"{}: {
)F_0('=t printf("\nCreateService failed:%d",GetLastError());
H?-Byi __leave;
8:* }
(9g L }
Sg#$
B#g //create service ok
x"/DCcZ else
k:1p:&*m {
7 YS 'Tf //printf("\nCreate Service %s ok!",ServiceName);
J+hiz3N }
04;E^,V SP}!v5. // 起动服务
(>~:1 if ( StartService(hSCService,dwArgc,lpszArgv))
`" BFvF# {
H&$L1CrdL //printf("\nStarting %s.", ServiceName);
q [}<LU Sleep(20);//时间最好不要超过100ms
%H)^k${ while( QueryServiceStatus(hSCService, &ssStatus ) )
`6bIxb{ {
awYnlE/Z1 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
)\nKr;4MH {
['~E _z printf(".");
>9-$E?Mt Sleep(20);
l(&3s:Ud }
XPJsnu else
V{#8+ break;
G;RFY!o }
FA5|` if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
=|}_ASbzw printf("\n%s failed to run:%d",ServiceName,GetLastError());
R-2NJ0F7 }
<V[Qs3uo( else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
1Ce7\A {
.|XG0 M //printf("\nService %s already running.",ServiceName);
b'x26wT? }
HL8onNq else
=@e3I)D#?i {
}%^N9AA8 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
dWc'R wL __leave;
Ry47Fze }
e3o?=; bRet=TRUE;
4F[4H\>' }//enf of try
7'IcgTWDZy __finally
=()Vrk|uK {
D*T*of G return bRet;
Ms4~P6;% }
r6WSX;K return bRet;
Z;v5L/; }
'dXGd.V7u /////////////////////////////////////////////////////////////////////////
-BV8,1 BOOL WaitServiceStop(void)
v3p'*81; {
?/@U#Qy BOOL bRet=FALSE;
}dv$^4
*n //printf("\nWait Service stoped");
6&J7=g%G while(1)
[I~&vLTe {
RIm8PV;N Sleep(100);
` x|=vu- if(!QueryServiceStatus(hSCService, &ssStatus))
19h@fA[: {
#gq!L printf("\nQueryServiceStatus failed:%d",GetLastError());
?hC,49 break;
7.mYzl-F( }
9Sey&x if(ssStatus.dwCurrentState==SERVICE_STOPPED)
gZf8/Tp\z {
_O,k0O
bKilled=TRUE;
W(#u^,$e[ bRet=TRUE;
}Fq~!D
Ee break;
f(Su }
e 48N[p if(ssStatus.dwCurrentState==SERVICE_PAUSED)
R:+cumHr
{
s~p(59 //停止服务
;_~9".'<d bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
>0X_UDAWz break;
[r#m +R"N }
`=Z3X(Kc else
;% <[*T:*' {
K[q{)>,9 //printf(".");
|tr^
`Z continue;
;:PxWm|_ }
Of}dsav
}
N^Hj%5 return bRet;
jk\z-hd }
0h-'TJg*sk /////////////////////////////////////////////////////////////////////////
(=-6'23q) BOOL RemoveService(void)
Q"vhl2RX {
I/B *iW^ //Delete Service
GBY-WN4sc[ if(!DeleteService(hSCService))
0$g;O5y"i {
4JO[yN printf("\nDeleteService failed:%d",GetLastError());
*|4/XHi return FALSE;
g\2/Ia+/@ }
p![UO I"W //printf("\nDelete Service ok!");
|[_%zV;p>v return TRUE;
]x(cX&S-9 }
/lS5B6NU /////////////////////////////////////////////////////////////////////////
}&LVD$Bz 其中ps.h头文件的内容如下:
jO0"`|(]s /////////////////////////////////////////////////////////////////////////
cj\?vX\V #include
JHXtKgFX #include
Gk']Ma2J} #include "function.c"
G' '9eV$ B#;6z%WK unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
dQs>=(|t /////////////////////////////////////////////////////////////////////////////////////////////
a=4 `C*) 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~_*]:
iLt2L;v>h /*******************************************************************************************
j Gp&P Module:exe2hex.c
8n,/hY>w Author:ey4s
5wa'SexqE Http://www.ey4s.org KvH t`
Date:2001/6/23
-pHUC't ****************************************************************************/
3}}8ukq #include
6_L<&RmLg #include
^WkqRs int main(int argc,char **argv)
nB;[;dCz {
&+]-e;[ HANDLE hFile;
9e*o$)j_ DWORD dwSize,dwRead,dwIndex=0,i;
m-2!r*(zt unsigned char *lpBuff=NULL;
nX_w F`n" __try
~l8w]R3A {
JT! Cb$! if(argc!=2)
z"c,TlVN3 {
6rMXv0) printf("\nUsage: %s ",argv[0]);
tR\cS) __leave;
ZmDM=qN }
D(WdI 9~J#> C0} hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
N9#5 P! LE_ATTRIBUTE_NORMAL,NULL);
fuU
3?SG if(hFile==INVALID_HANDLE_VALUE)
Z*+y?5+L"P {
Z<iK(?@O printf("\nOpen file %s failed:%d",argv[1],GetLastError());
.L~
NX/V __leave;
t"Bp#
U1 }
`&:>?Y/X2 dwSize=GetFileSize(hFile,NULL);
SyI\ulmL if(dwSize==INVALID_FILE_SIZE)
QM24cm
T {
I|l5e2j printf("\nGet file size failed:%d",GetLastError());
9vP#/ -g __leave;
DYF(O-hJK }
R"yxpw lpBuff=(unsigned char *)malloc(dwSize);
;$67GK if(!lpBuff)
yAFt|< {
;\(LovUy6 printf("\nmalloc failed:%d",GetLastError());
CofTTYl __leave;
3a[ LM! }
dZY|6 while(dwSize>dwIndex)
l{gR6U{e {
Kk,u{EA if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
R=3|(R+kA {
+Ks 3 printf("\nRead file failed:%d",GetLastError());
|\Q2L;4C __leave;
{PkR6.XhR }
q|}O-A*wa dwIndex+=dwRead;
<TTBIXV }
A34O(fE for(i=0;i{
-,Js2+QZ# if((i%16)==0)
~z(0XKq0d printf("\"\n\"");
nsM.`s@V printf("\x%.2X",lpBuff);
rd;E /:`5 }
*'*,mfk[ }//end of try
?OPuv5!pI __finally
|l-O e {
P!SsMo6n if(lpBuff) free(lpBuff);
V,%K"b= CloseHandle(hFile);
IE3GZk+a~ }
F1S0C>N?5 return 0;
1(pv3 }
rp4{lHw>C/ 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。