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。
IF6-VFY:6 OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
z$ {[Z= <1>与远程系统建立IPC连接
wIWO?w2 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Vkf{dHjW <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
fMM%,/b{ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
hdmKD0 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
00r7trZW^ <6>服务启动后,killsrv.exe运行,杀掉进程
=<K6gC27 <7>清场
: Hu{MN\ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
i{Du6j^j /***********************************************************************
gC_KT,=H; Module:Killsrv.c
ttBqp|.?S Date:2001/4/27
U?5G%o(q Author:ey4s
Uaj_,qb( Http://www.ey4s.org .F$cR^i5u ***********************************************************************/
bFH`wLW #include
\#N? #include
r'o378]= #include "function.c"
f)r6F JLU #define ServiceName "PSKILL"
50T^V`6 _S-@|9\ SERVICE_STATUS_HANDLE ssh;
v}IhO~`uEq SERVICE_STATUS ss;
Otf{)f /////////////////////////////////////////////////////////////////////////
& Yx12B\ void ServiceStopped(void)
}iUpBn {
_lm^v%J$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
Zdfh*MHMg ss.dwCurrentState=SERVICE_STOPPED;
wAL}c(EHO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#veV {,g ss.dwWin32ExitCode=NO_ERROR;
&zP>pQr`# ss.dwCheckPoint=0;
%E [HMq<H ss.dwWaitHint=0;
q_9 tbZ; SetServiceStatus(ssh,&ss);
W u$yB! return;
DhsvN&yNM }
)ac!@slb^7 /////////////////////////////////////////////////////////////////////////
+NiCt S void ServicePaused(void)
/f AAQ7 {
K(WKx7Kky^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
vF[ 4kDHk ss.dwCurrentState=SERVICE_PAUSED;
8f65;lyN ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
OF-VVIS ss.dwWin32ExitCode=NO_ERROR;
{:Kr't<XzF ss.dwCheckPoint=0;
?|\wJrM ] ss.dwWaitHint=0;
q)AX*T+ SetServiceStatus(ssh,&ss);
0y+i?y
9 return;
=([4pG }
_,d<9 Y) void ServiceRunning(void)
&rl;+QS {
VC%.u.< F ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
$3%+N|L ss.dwCurrentState=SERVICE_RUNNING;
hMV>5Y[s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+F2X2e)g" ss.dwWin32ExitCode=NO_ERROR;
|y+_BZ5 ss.dwCheckPoint=0;
6}|h ss.dwWaitHint=0;
~-R2mAUK SetServiceStatus(ssh,&ss);
"{Y6.)x return;
8N3y(y0 }
wTG(U3{3K /////////////////////////////////////////////////////////////////////////
O}}rosA void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
/?Mr2!3N {
YhC|hDC switch(Opcode)
v53|)]V {
~03MH' case SERVICE_CONTROL_STOP://停止Service
F!*GrQms ServiceStopped();
?zbW z=nq break;
wkV'']= Xg case SERVICE_CONTROL_INTERROGATE:
BL"7_phM, SetServiceStatus(ssh,&ss);
Ed2A\S6tl break;
uv^x }
HIC!:| return;
|k,-]c;6 }
&
Y2xO //////////////////////////////////////////////////////////////////////////////
SQ/HZ //杀进程成功设置服务状态为SERVICE_STOPPED
,xAF=t //失败设置服务状态为SERVICE_PAUSED
A5%$< //
,H^!G\ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
brlbJFZ19 {
18Ju]U ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
;y50t$0
if(!ssh)
evNe6J3 {
g-]~+7LL ServicePaused();
*-{|m1P return;
(mKH,r }
*;~u 5y2b ServiceRunning();
;-;lM6zP Sleep(100);
gU NWM^n //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
mVh;=>8K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
BBv+*jj if(KillPS(atoi(lpszArgv[5])))
"^a"`?J ServiceStopped();
~!cxRd5;F else
V
w58w`e ServicePaused();
8F@Sy,D return;
qPN9Put }
)feZ&G] /////////////////////////////////////////////////////////////////////////////
PL3hrI 5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
Kpa$1x {
M]/DKo SERVICE_TABLE_ENTRY ste[2];
a ~W ste[0].lpServiceName=ServiceName;
U%[ye0@: ste[0].lpServiceProc=ServiceMain;
'
2O@ ste[1].lpServiceName=NULL;
nAAv42j[ ste[1].lpServiceProc=NULL;
UT9u? StartServiceCtrlDispatcher(ste);
aql8Or1[ return;
Y:, rN }
<gfRAeXA /////////////////////////////////////////////////////////////////////////////
V*@Y9G function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
{IaDZ/XS6 下:
'3WtpsKA /***********************************************************************
Pz\K3- Module:function.c
n;Q8Gg2U Date:2001/4/28
>xq.bG Author:ey4s
!\9^|Ef? Http://www.ey4s.org P=\{ ***********************************************************************/
P".IW.^kk~ #include
+oq<}CNr{ ////////////////////////////////////////////////////////////////////////////
x;\/Xj; BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Z@f{f:Jc/" {
gq/Za/!6 TOKEN_PRIVILEGES tp;
n|XheG7: LUID luid;
(/,l0 0\X<vrW if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
i1-%#YYF( {
/]MelW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
)|^8`f return FALSE;
0K26\1 }
di0@E<@1: tp.PrivilegeCount = 1;
L$.3,./ tp.Privileges[0].Luid = luid;
0 yq if (bEnablePrivilege)
+}a(jO tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Jww#zEK else
"J=Cy@SSa tp.Privileges[0].Attributes = 0;
isQOt *
i // Enable the privilege or disable all privileges.
lG%697P AdjustTokenPrivileges(
FO:L+&hr?> hToken,
2zW IB[ FALSE,
K,,) FM &tp,
w}zmcO:x sizeof(TOKEN_PRIVILEGES),
k0K$OX*:e (PTOKEN_PRIVILEGES) NULL,
p'1/J:EnV (PDWORD) NULL);
!4'F z[RK // Call GetLastError to determine whether the function succeeded.
v^8sL` F if (GetLastError() != ERROR_SUCCESS)
T,1qR:58 {
+>K&zS printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
i/1$uQ return FALSE;
]a4+] vLK }
yNP4Ey return TRUE;
nReld
:#T }
vZ"gCf3#?3 ////////////////////////////////////////////////////////////////////////////
RLB"}&SF] BOOL KillPS(DWORD id)
dIlpo0; F {
*Q/^ib9= HANDLE hProcess=NULL,hProcessToken=NULL;
/#H P;>!n BOOL IsKilled=FALSE,bRet=FALSE;
:Ev
gUA\4 __try
hpb|| V {
J ~3m7 t^FE]$, if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
VN!nef
{
FpA t printf("\nOpen Current Process Token failed:%d",GetLastError());
]rH[+t- __leave;
?X@[ibH6 }
H?J:_1 //printf("\nOpen Current Process Token ok!");
x5BS|3W$a if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
X )tH23 {
5~@-LXqL __leave;
$["HC-n?.k }
j2UQQFh printf("\nSetPrivilege ok!");
e&d$kUJrq YZ4`b- if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
KGg
S"d {
"g&f:[a/ printf("\nOpen Process %d failed:%d",id,GetLastError());
H~:oW~Ah __leave;
)Ak#1w&q }
Babzrt- //printf("\nOpen Process %d ok!",id);
nH6SA1$kW if(!TerminateProcess(hProcess,1))
Sq ]gU {
BOw[*hM printf("\nTerminateProcess failed:%d",GetLastError());
a(]&H
" __leave;
pka^7OWyN }
cr{yy :D IsKilled=TRUE;
4A6Y
\Z XI }
{L%J DJ __finally
o&Xp%}TI {
~44u_^a if(hProcessToken!=NULL) CloseHandle(hProcessToken);
az0=jou<Zl if(hProcess!=NULL) CloseHandle(hProcess);
aH'fAX0bF }
H/x0' return(IsKilled);
x"e;T,c
}
@qp6Y_,E[ //////////////////////////////////////////////////////////////////////////////////////////////
`v``}8tm 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:
8VMA~7^ /*********************************************************************************************
\]]K{DO ModulesKill.c
|xFA} Create:2001/4/28
~rdS#f&R2 Modify:2001/6/23
z}u`45W+ Author:ey4s
w
a(Y[]V Http://www.ey4s.org 8^y=YUT PsKill ==>Local and Remote process killer for windows 2k
s_IFl5D] **************************************************************************/
%"A8Af**I #include "ps.h"
Jj>Rzj!m #define EXE "killsrv.exe"
S
W%>8 #define ServiceName "PSKILL"
bXF8V c-XO}\? #pragma comment(lib,"mpr.lib")
=JzzrM|V* //////////////////////////////////////////////////////////////////////////
E4892B:` //定义全局变量
q| 1%G Nb SERVICE_STATUS ssStatus;
~&D
=;M/ SC_HANDLE hSCManager=NULL,hSCService=NULL;
`mz}D76~# BOOL bKilled=FALSE;
K9%rr_ja! char szTarget[52]=;
04Zdg:[3-! //////////////////////////////////////////////////////////////////////////
zMbFh_dcq BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
18rV Acj BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
E0+L?(; BOOL WaitServiceStop();//等待服务停止函数
sT2`y$' BOOL RemoveService();//删除服务函数
B+Qf?1f /////////////////////////////////////////////////////////////////////////
EtN, int main(DWORD dwArgc,LPTSTR *lpszArgv)
:5%98V>02 {
bTimJp[b BOOL bRet=FALSE,bFile=FALSE;
C`i#7zsH char tmp[52]=,RemoteFilePath[128]=,
X1.-C@o szUser[52]=,szPass[52]=;
KqntOo}
y) HANDLE hFile=NULL;
0<!9D):Bb DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
q&-mbWBj 6)uBUM;i //杀本地进程
|> STb\ if(dwArgc==2)
94#,dA,M {
M^:JhX{ if(KillPS(atoi(lpszArgv[1])))
!\R5/-_UU printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
e3SnC:OWf else
Az:~|P printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
%lnkD5 lpszArgv[1],GetLastError());
zU&Iy_Ke. return 0;
qSr]d`7@ }
'fU #v`i //用户输入错误
6I"KomJ9 else if(dwArgc!=5)
O^8ZnN_+ {
;O`f+rG~ printf("\nPSKILL ==>Local and Remote Process Killer"
dfdK%/' $( "\nPower by ey4s"
e7;7TrB. "\nhttp://www.ey4s.org 2001/6/23"
:KO&j"[ "\n\nUsage:%s <==Killed Local Process"
j;`Q82V\ "\n %s <==Killed Remote Process\n",
Hvk~BP'
m
lpszArgv[0],lpszArgv[0]);
!VWA4 e!+ return 1;
aH1CX<3)~ }
z)C/U //杀远程机器进程
i6_} strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Ct)58f2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
zni9 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
pV ^+X} K^fs#7 //将在目标机器上创建的exe文件的路径
hO8xH +; sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
1<_][u@ __try
MN2i0!+ {
/io06)-/n //与目标建立IPC连接
aJ(/r.1G if(!ConnIPC(szTarget,szUser,szPass))
Y`j$7!j {
L'{W|Xb+ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Qpmq@iL return 1;
0o>C,
` }
{FvFah printf("\nConnect to %s success!",szTarget);
]?VVwft //在目标机器上创建exe文件
~#)hqU' rah"\f2 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.?6p~ E,
#b[bgxm NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
,.9 lz if(hFile==INVALID_HANDLE_VALUE)
bfz7t!A)A {
~
q-Z-MA printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
C7{VByxJ __leave;
qF~9:` }
Mn
,hmIz //写文件内容
<)T| HKx while(dwSize>dwIndex)
?3BcjD0 {
>(a35 b$ n3~axRPO if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
; H ;h[ {
/lC# !$9vz printf("\nWrite file %s
_rYW|*cIF failed:%d",RemoteFilePath,GetLastError());
h-ii-c?R@0 __leave;
r!Dk_|Cd }
8C3oi&av/{ dwIndex+=dwWrite;
-yqgs>R(d }
>S:(BJMo //关闭文件句柄
\bd KLcKI, CloseHandle(hFile);
~7ZZb*].( bFile=TRUE;
zG_n x3 //安装服务
\o[][R#D if(InstallService(dwArgc,lpszArgv))
c_vGr55 {
,A` |jF //等待服务结束
jyIIE7.I" if(WaitServiceStop())
`(HD'f ud3 {
phu,&DS! //printf("\nService was stoped!");
8HKv_vl }
o C|oh else
s*Qyd{"z {
%.=}v7&<z //printf("\nService can't be stoped.Try to delete it.");
!lfE7|\p }
Vpg>K #w Sleep(500);
]F+|C //删除服务
i,;JI>U RemoveService();
c0Ih$z }
$}su'EIo }
0L/chP __finally
{FFdMdxy- {
bSw^a{~) //删除留下的文件
&'fER- if(bFile) DeleteFile(RemoteFilePath);
pSlc (M> //如果文件句柄没有关闭,关闭之~
Y_[7q<L if(hFile!=NULL) CloseHandle(hFile);
ExtC\(X; //Close Service handle
P0}B&B/a: if(hSCService!=NULL) CloseServiceHandle(hSCService);
.hx(9 //Close the Service Control Manager handle
E\/[hT if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#[jS&rr( //断开ipc连接
rB".!b wsprintf(tmp,"\\%s\ipc$",szTarget);
1+*sEIC " WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
i+O7," (@ if(bKilled)
'l5 printf("\nProcess %s on %s have been
-/?)0E killed!\n",lpszArgv[4],lpszArgv[1]);
k'O.1 else
QtnNc!,n printf("\nProcess %s on %s can't be
[voZ=+/ killed!\n",lpszArgv[4],lpszArgv[1]);
_3 3 b % }
b_ TI_ return 0;
F62 uDyY }
`]W9Fj<1j //////////////////////////////////////////////////////////////////////////
:-jbIpj' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
qj~=qV0p {
OS#aYER~/ NETRESOURCE nr;
7vZO;FGtG char RN[50]="\\";
F 6sQeU y\_+,G0 strcat(RN,RemoteName);
Sa<(F[p` strcat(RN,"\ipc$");
=.8n K
y 4o}{3! m nr.dwType=RESOURCETYPE_ANY;
bX2BEa8<" nr.lpLocalName=NULL;
`D%i`"~Lf& nr.lpRemoteName=RN;
@Pcgm"H< nr.lpProvider=NULL;
m"~ddqSMT crv#IC2 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
nV8'QDQ:Al return TRUE;
TXi| else
>niv>+!N return FALSE;
t >"`rcg }
LujLC&S /////////////////////////////////////////////////////////////////////////
i
FZGfar? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
gf>H-718F {
;7s^slVzF BOOL bRet=FALSE;
_{'[Uf/l __try
AI3x,rk# {
;wMu //Open Service Control Manager on Local or Remote machine
eQuw uT hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
%mss{p!d6 if(hSCManager==NULL)
j.] ]VA {
[w<_Wj printf("\nOpen Service Control Manage failed:%d",GetLastError());
%"r9;^bj&< __leave;
M#4;y,n<k }
w ?_8OJ //printf("\nOpen Service Control Manage ok!");
v`K%dBa //Create Service
8gNTW7W/ hSCService=CreateService(hSCManager,// handle to SCM database
goiI*"6M ServiceName,// name of service to start
IoOOS5a ServiceName,// display name
|v7Je?yh SERVICE_ALL_ACCESS,// type of access to service
4eB'mPor SERVICE_WIN32_OWN_PROCESS,// type of service
L[2N zwO SERVICE_AUTO_START,// when to start service
K@=u F1? SERVICE_ERROR_IGNORE,// severity of service
pv0|6X?J" failure
}+m4(lpl EXE,// name of binary file
a k5D NULL,// name of load ordering group
=aB+|E NULL,// tag identifier
>/\TG8t,f NULL,// array of dependency names
,Gv}N& NULL,// account name
nZi&`HjQ NULL);// account password
_}[WX[Le{ //create service failed
AsE77AUA if(hSCService==NULL)
r1
:TM|5L {
wA$?e} //如果服务已经存在,那么则打开
^J> m4` if(GetLastError()==ERROR_SERVICE_EXISTS)
ng+sK {
<|k :% //printf("\nService %s Already exists",ServiceName);
.b_ppieNY //open service
y2+f)Xp_.C hSCService = OpenService(hSCManager, ServiceName,
OD7A(28 SERVICE_ALL_ACCESS);
C _he=SV if(hSCService==NULL)
=SmU;t>t/ {
S}rEQGGR{ printf("\nOpen Service failed:%d",GetLastError());
ahgP"Qz __leave;
1y:fH4V }
Fq~Zr;A //printf("\nOpen Service %s ok!",ServiceName);
M 0}r)@ }
]d(Z% else
]R\L~Kr {
95IP_1}? printf("\nCreateService failed:%d",GetLastError());
N<SW
$ o __leave;
=XQGg`8<LB }
j_,/U^Ws|f }
.X3n9] //create service ok
=_=%1rI~ else
!EKt$8W {
B~}BDnu 6 //printf("\nCreate Service %s ok!",ServiceName);
e+!xy&u@u }
`#iL'ND[ `=pA;R9 // 起动服务
rNhS\1- if ( StartService(hSCService,dwArgc,lpszArgv))
8 !:2: {
&i3SB[| //printf("\nStarting %s.", ServiceName);
sHPAr}14 Sleep(20);//时间最好不要超过100ms
GmNCw5F while( QueryServiceStatus(hSCService, &ssStatus ) )
^|oI^"IQ= {
g~-IT&O if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
>k\p%{P {
}=f\WWJf0 printf(".");
L44|/~ Sleep(20);
tYTl-c }
\3ydNgl else
aJv+BX_, break;
0.+Eo.AX4M }
i?d545. u if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
0 ;LF>+fJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
XSof{:V }
xKBi".wA else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
JtSwbdN {
W2-l_{ //printf("\nService %s already running.",ServiceName);
A?04,l]y }
v(Kj6 ' else
- s'W^( {
Q'jGNWep printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
f9UDH8X __leave;
Efe(tH2q }
+cXi|Zf bRet=TRUE;
fk15O_#3 }//enf of try
fX:q] __finally
n}Eu^^d {
:I"22EH return bRet;
TT9
\m=7 }
k;<@2C return bRet;
,Vj& }
:55a9d1bL /////////////////////////////////////////////////////////////////////////
RLex#j BOOL WaitServiceStop(void)
13 L&f\b {
2V;{@k BOOL bRet=FALSE;
>q?{'#i
/ //printf("\nWait Service stoped");
Iu0GOy*[ while(1)
Zc38ht\r; {
G"3KYBN> Sleep(100);
\nyqW4nTm if(!QueryServiceStatus(hSCService, &ssStatus))
%I`'it2d {
m["e7>9G printf("\nQueryServiceStatus failed:%d",GetLastError());
;uc3_J] break;
@$kzes\ }
a5m[
N'kah if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~Fo2M wE2~ {
x(Uv>k~i} bKilled=TRUE;
#k/T\PQ0s bRet=TRUE;
}LS.bQKqi, break;
?`Mk$Y%my }
|Wck-+}U if(ssStatus.dwCurrentState==SERVICE_PAUSED)
,_V/W' {
POc<XLZB //停止服务
Q;l%@)m+~ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
N!<l~[rc break;
pk'd&. }
' xaPahx; else
{4SaSv^/ {
wAu]U6! //printf(".");
}+S~Ah?( continue;
*!%n`BR ' }
sRBfLN2C }
:{S@KsPqE return bRet;
.K-d }
7Q'u>o /////////////////////////////////////////////////////////////////////////
p;7wH\c BOOL RemoveService(void)
%AqI'ObC {
O%bltNEx1 //Delete Service
NMg(tmh if(!DeleteService(hSCService))
nfZe"|d {
^h=gaNL printf("\nDeleteService failed:%d",GetLastError());
GNwFB)?j return FALSE;
/EQ^-4yr }
!"/"Mqs3$ //printf("\nDelete Service ok!");
Zw4%L? return TRUE;
pHoxw|'Y }
FeZW S>N /////////////////////////////////////////////////////////////////////////
{C?$osrr 其中ps.h头文件的内容如下:
jC:D> /////////////////////////////////////////////////////////////////////////
N0$
uB" #include
z*b|N45O #include
wZCboQ, #include "function.c"
;[Xf@xf 9X1vL unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
c*axw%Us /////////////////////////////////////////////////////////////////////////////////////////////
h7.jWJTo 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~_*]:
u f<%!=e /*******************************************************************************************
W:j9 KhvT Module:exe2hex.c
F#Pn] Author:ey4s
">8oF.A^ Http://www.ey4s.org Je"XIhBr Date:2001/6/23
:qR8 e J ****************************************************************************/
dR>$vbjh1Z #include
E*tT^x) #include
&'DR`e O) int main(int argc,char **argv)
D8B\F5..c# {
]RadwH"0! HANDLE hFile;
>D##94PZ DWORD dwSize,dwRead,dwIndex=0,i;
h<'tQGC unsigned char *lpBuff=NULL;
Kx[+$Qt __try
)B-[Q#*A- {
i*4v!(E if(argc!=2)
e50xcf1u {
8eh3K8tL# printf("\nUsage: %s ",argv[0]);
yO\bVu5V __leave;
tNqSCjQ~_c }
J.g6<n x6\VIP"9L hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
v13\y^t LE_ATTRIBUTE_NORMAL,NULL);
Mw+
l>92 if(hFile==INVALID_HANDLE_VALUE)
6_rgRo& {
JX>`N5s printf("\nOpen file %s failed:%d",argv[1],GetLastError());
$%&OaAg __leave;
{pre|r\ }
(B@\Dw8^ dwSize=GetFileSize(hFile,NULL);
Y)(w&E>1 if(dwSize==INVALID_FILE_SIZE)
-!T24/l {
nnu#rtvZp} printf("\nGet file size failed:%d",GetLastError());
6&LmR75C __leave;
XdlA)0S) }
+#UawYLJ lpBuff=(unsigned char *)malloc(dwSize);
[z_ztK1 if(!lpBuff)
xu]Kt+QnSk {
\Q|,0` printf("\nmalloc failed:%d",GetLastError());
9 ,tk __leave;
cuf]-C1_ }
+uNMyVH while(dwSize>dwIndex)
p?
VDBAx {
bq5we*"V if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
+>Y]1IlI {
#4nBov3d printf("\nRead file failed:%d",GetLastError());
g38MF __leave;
7;6'=0( }
u,=?|M\ dwIndex+=dwRead;
hDoFF8)c }
.
Wd0}?} for(i=0;i{
?c_:S]^ if((i%16)==0)
oj?y_0}:^ printf("\"\n\"");
"9 vL+Hh printf("\x%.2X",lpBuff);
UH(w, R` }
'c/8|9jX }//end of try
X}QcXc.d __finally
x
FvKjO) {
dgByl-8Q if(lpBuff) free(lpBuff);
8{&.[SC7 CloseHandle(hFile);
%l%2 hvGZ }
?d3<GhzlR3 return 0;
w&hCt