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。
c:3@[nF~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
$dlnmNP+ <1>与远程系统建立IPC连接
f0/jwfL <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
l. XknF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
17WNJ <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
7vii9Am7 <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
h9w@oRp`~ <6>服务启动后,killsrv.exe运行,杀掉进程
<P|`7wfxE <7>清场
NE$VeW+@ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'9IP; /***********************************************************************
zY]Bu-S3 Module:Killsrv.c
n^* >a Date:2001/4/27
@*CAn(@#N Author:ey4s
;[;)P tFz\ Http://www.ey4s.org LN@lrC7X ***********************************************************************/
C$$"{FfgU" #include
q:TZ=bs^ #include
fn1 ?Qp| #include "function.c"
H;b8I #define ServiceName "PSKILL"
cYZwWMzp wrz+2EP` SERVICE_STATUS_HANDLE ssh;
\Ku9"x SERVICE_STATUS ss;
'dmp4VT3 /////////////////////////////////////////////////////////////////////////
"}S9`-Wd| void ServiceStopped(void)
[54@i rH {
IW5*9)N? ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A6{t%k~F ss.dwCurrentState=SERVICE_STOPPED;
2q`)GCES~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+CsI,Uf4* ss.dwWin32ExitCode=NO_ERROR;
>v^2^$^u ss.dwCheckPoint=0;
Am>_4 ss.dwWaitHint=0;
o,*folL SetServiceStatus(ssh,&ss);
4y|xUO: return;
cEDDO&u }
9X
5*{f Y /////////////////////////////////////////////////////////////////////////
a/`c ef void ServicePaused(void)
T)b3N|ONB {
iifc;6 2 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
a"`g"ZRx ss.dwCurrentState=SERVICE_PAUSED;
Z_iAn TT ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Iq4 Kgc ss.dwWin32ExitCode=NO_ERROR;
4?9soc ss.dwCheckPoint=0;
S% JNxT7' ss.dwWaitHint=0;
&,W_#l{ SetServiceStatus(ssh,&ss);
D}zOuB,S return;
r!{w93rPX }
SRA|7g}7W void ServiceRunning(void)
1Pud,!\%q {
qWRNHUd ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%00k1*$ ss.dwCurrentState=SERVICE_RUNNING;
Jo6~r- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Ybs=W<- ss.dwWin32ExitCode=NO_ERROR;
844tXMtPB\ ss.dwCheckPoint=0;
vDu0 ss.dwWaitHint=0;
tb-OKZq SetServiceStatus(ssh,&ss);
}4bB7,j return;
p{mxk)A }
'#cT4_D^lI /////////////////////////////////////////////////////////////////////////
zznPD%#Sc void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
K$MJ#Zx^ {
;whFaQi 4 switch(Opcode)
pr0@sri@ {
c[wQJc case SERVICE_CONTROL_STOP://停止Service
OoAr% ServiceStopped();
AIvL#12 break;
F<PWBs% case SERVICE_CONTROL_INTERROGATE:
)'BJ4[aq\ SetServiceStatus(ssh,&ss);
Ee t+ break;
MZUF! B
}
dD/29b( return;
s,UN'~e1 }
R$!;J?SS //////////////////////////////////////////////////////////////////////////////
;4-pupK~% //杀进程成功设置服务状态为SERVICE_STOPPED
m[g< K //失败设置服务状态为SERVICE_PAUSED
|QAeQWP+1 //
,z?<7F1q= void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6e$sA (a=i {
9B!im\]O ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
4i+PiD:H if(!ssh)
4b3 F9 {
W2r6jm! ServicePaused();
<|KKv5[ return;
]MqH13`)A }
w8m8r`h ServiceRunning();
@e.OU(Bf Sleep(100);
YLA557~ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
IyG=
7 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
RE`J"& if(KillPS(atoi(lpszArgv[5])))
9A/Kn]s(jj ServiceStopped();
8!o{W=m^4 else
+E q~X=x ServicePaused();
%!ER @&1f& return;
0j
a }
WuP([8 /////////////////////////////////////////////////////////////////////////////
X/`#5<x void main(DWORD dwArgc,LPTSTR *lpszArgv)
:/yr(V{ {
a'_MhJ zs SERVICE_TABLE_ENTRY ste[2];
\p>]G[g ste[0].lpServiceName=ServiceName;
Y^c,mK^ ste[0].lpServiceProc=ServiceMain;
p:[`%<j0 ste[1].lpServiceName=NULL;
X%4uShM ste[1].lpServiceProc=NULL;
`5k6s, StartServiceCtrlDispatcher(ste);
p0[,$$pM return;
|"Xi%CQ2 }
E]u'MX /////////////////////////////////////////////////////////////////////////////
5oT2)yz 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
=BqaGXr 下:
5I8FD".i /***********************************************************************
[x$eF~Kp Module:function.c
-CU7u=*b Date:2001/4/28
O, ``\(P Author:ey4s
Kh:#S|
Http://www.ey4s.org ;G%wc! ***********************************************************************/
j$|Yd= #include
6yu*a_ ////////////////////////////////////////////////////////////////////////////
)F%wwc^r BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
g9([3pV, {
:kp TOKEN_PRIVILEGES tp;
%|D\j-~ LUID luid;
;G4HMtL hdsgOu if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
8zCGMhd {
yNLa3mW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
r3c\;Ra7 return FALSE;
MuFU?3ovG* }
Ew?/@KAV\ tp.PrivilegeCount = 1;
Z5*(W;; tp.Privileges[0].Luid = luid;
}GoOE=rhY if (bEnablePrivilege)
P[#WHbn tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(jo(bbpj else
86^ZYh tp.Privileges[0].Attributes = 0;
]df9'\ // Enable the privilege or disable all privileges.
NDIc?kj~ AdjustTokenPrivileges(
p(x1D]#Z[ hToken,
O)U$Ef FALSE,
uwH)/BW)[ &tp,
K)h"G#NZM sizeof(TOKEN_PRIVILEGES),
9p[W :)P4d (PTOKEN_PRIVILEGES) NULL,
+9Hk+. (PDWORD) NULL);
=|6^)lt$ // Call GetLastError to determine whether the function succeeded.
Top#u
if (GetLastError() != ERROR_SUCCESS)
9s\i(/RxW {
U7*VIRibv+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Y&05
*b" return FALSE;
](9{}DHV }
G7/?hky 0. return TRUE;
qh)!| B }
i"sYf9, ////////////////////////////////////////////////////////////////////////////
N}l]Ilm$34 BOOL KillPS(DWORD id)
S,"ChR {
OO !S
w HANDLE hProcess=NULL,hProcessToken=NULL;
?) ,xZ1" BOOL IsKilled=FALSE,bRet=FALSE;
n6%jhv9H __try
;8;~C" {
LKqog%,c
];b!*Z if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
:i,c<k {
,8J*S printf("\nOpen Current Process Token failed:%d",GetLastError());
LKf5r,C __leave;
F'5d\ v }
:`>+f.) //printf("\nOpen Current Process Token ok!");
Z z;<P if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
{Jw<<<G {
W
&0@&U __leave;
Z'>eT) }
G%p!os\> printf("\nSetPrivilege ok!");
:WfB!4%! dWB8 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!(ux.T0 {
>Dp6@% printf("\nOpen Process %d failed:%d",id,GetLastError());
X^
^?}>t[ __leave;
^zWO[$n}tP }
}%>$}4 , //printf("\nOpen Process %d ok!",id);
IjB*myN. if(!TerminateProcess(hProcess,1))
' ! UF& {
>h!.Gj printf("\nTerminateProcess failed:%d",GetLastError());
8v)~J}[ Bz __leave;
!{]v='
}
Y^jnlS)h IsKilled=TRUE;
S^Wqa:; }
P{i8 __finally
<k-@R!K~JC {
U70@}5! if(hProcessToken!=NULL) CloseHandle(hProcessToken);
[q>i if(hProcess!=NULL) CloseHandle(hProcess);
2$i 0yPv }
l LD)i J1 return(IsKilled);
}'.Sn{OWf }
P"PeLB9K //////////////////////////////////////////////////////////////////////////////////////////////
HyX4ob[X 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:
eR*
]<0= /*********************************************************************************************
FUqhSW ModulesKill.c
<C.$Db&9 Create:2001/4/28
RkH oT^
Modify:2001/6/23
f\F_?s)_y Author:ey4s
5.K$
X$+7} Http://www.ey4s.org G}dOx}kT PsKill ==>Local and Remote process killer for windows 2k
#PLB$$ **************************************************************************/
a4a[pX,5 #include "ps.h"
a@=36gx) #define EXE "killsrv.exe"
: {N3o: #define ServiceName "PSKILL"
DHumBnQ !,JT91 #pragma comment(lib,"mpr.lib")
/DG`Hg //////////////////////////////////////////////////////////////////////////
@#--dOWYR //定义全局变量
agxSb^ 8tF SERVICE_STATUS ssStatus;
L^al1T SC_HANDLE hSCManager=NULL,hSCService=NULL;
jQ\
MB BOOL bKilled=FALSE;
zS"zb char szTarget[52]=;
b{|/J <Fe //////////////////////////////////////////////////////////////////////////
W$MEbf%1 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
iQ}sp64 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
|3T|F3uEX
BOOL WaitServiceStop();//等待服务停止函数
<#x%A0 BOOL RemoveService();//删除服务函数
uuK]<h* /////////////////////////////////////////////////////////////////////////
MoR-8vnJ int main(DWORD dwArgc,LPTSTR *lpszArgv)
_M]rH<h {
f_P+qm BOOL bRet=FALSE,bFile=FALSE;
Oi%~8J> char tmp[52]=,RemoteFilePath[128]=,
g d}TTe
szUser[52]=,szPass[52]=;
|8U7C\S[ HANDLE hFile=NULL;
Hv7D+j8M DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
}Keon.N? .'2gJ"?, //杀本地进程
dR, NC-* if(dwArgc==2)
ZNC?Ntw {
/2\=sTd if(KillPS(atoi(lpszArgv[1])))
NF\^'W@N printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
UE`4$^qs else
M>H^<N}'A printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0)Xue9AS lpszArgv[1],GetLastError());
cLko return 0;
&{4Mo,x }
D%Jc?6/I#3 //用户输入错误
J'^$|/Q else if(dwArgc!=5)
1>@| {
j!_^5d#d printf("\nPSKILL ==>Local and Remote Process Killer"
*(q8?x0> "\nPower by ey4s"
f!8m "\nhttp://www.ey4s.org 2001/6/23"
N9h@1'> "\n\nUsage:%s <==Killed Local Process"
|&RX>UW$W "\n %s <==Killed Remote Process\n",
_DvPF~ lpszArgv[0],lpszArgv[0]);
G8DIig< return 1;
,bwopRcA }
AFB 7s z //杀远程机器进程
NG W{Z~l strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
rMg{j
gD strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
b%jG?HSu strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
(kNTXhAr4 GGQ(|?w //将在目标机器上创建的exe文件的路径
=^AZx)Kwd sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
TNT"2FoBd __try
GKx,6E#JM {
j nA_!;b //与目标建立IPC连接
F t8h= if(!ConnIPC(szTarget,szUser,szPass))
bOIM0<(h {
,Yprk%JT printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Eno2<< return 1;
CU^3L|f2N }
I4X+'fW, printf("\nConnect to %s success!",szTarget);
G@<lwnvD*J //在目标机器上创建exe文件
\C2P{q/m uZ?CVluP hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
j72]_G E,
+P)[|y +e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
nV xMo_ if(hFile==INVALID_HANDLE_VALUE)
^8*SCM_A {
s!fY^3 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
'xXqEwi4 __leave;
w|FVqX }
Y+`-~ 88 //写文件内容
0i(?LI_S while(dwSize>dwIndex)
x|i3e&D {
rxI&;F# :w_1J'D} if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
(?3\.tQ}} {
'\E{qlI printf("\nWrite file %s
B|$13dHfa failed:%d",RemoteFilePath,GetLastError());
{1U*:@j __leave;
XoiYtx53 }
k:@Ls dwIndex+=dwWrite;
:ItW| }
3[i!2iL. //关闭文件句柄
G$`4.,g CloseHandle(hFile);
9Kx:^~}20o bFile=TRUE;
>N1]h'q> //安装服务
~dr1Qi#j? if(InstallService(dwArgc,lpszArgv))
HV7(6VSJ+ {
:#htOsP //等待服务结束
Qr-J-2s ?B if(WaitServiceStop())
7-g4S]r< {
+9F#~{v`4a //printf("\nService was stoped!");
p[cL#fBz }
>!F,y3"5S else
r<N*N,~ {
j3-6WUO //printf("\nService can't be stoped.Try to delete it.");
>^GCSPe }
GE+csnA2 Sleep(500);
K0H!Ds9 //删除服务
J6Nw-qF RemoveService();
T*~)9o }
"?&bh@P& }
2965 7k8 __finally
4
Wd5Goe: {
Hz3X*G\5b //删除留下的文件
,(W98}nB if(bFile) DeleteFile(RemoteFilePath);
z\d2T%^:g( //如果文件句柄没有关闭,关闭之~
VgTI2 if(hFile!=NULL) CloseHandle(hFile);
2.2a2.I1 //Close Service handle
3C[4!>| if(hSCService!=NULL) CloseServiceHandle(hSCService);
n(xlad //Close the Service Control Manager handle
:bDn.`KG# if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
{^MAdC_ //断开ipc连接
xKzFrP;/{ wsprintf(tmp,"\\%s\ipc$",szTarget);
5T3>fw2G WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
t%B!\] if(bKilled)
>d
V@9 printf("\nProcess %s on %s have been
Vzm+Ew
_ killed!\n",lpszArgv[4],lpszArgv[1]);
h`rjD d else
KrG6z#)Uz printf("\nProcess %s on %s can't be
|5B9tjJ" killed!\n",lpszArgv[4],lpszArgv[1]);
at]Q4 }
TaJn2cC^ return 0;
na:^7:I }
gH)B`
@ //////////////////////////////////////////////////////////////////////////
|aJ6363f. BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
N;pr: {
7[0k5- NETRESOURCE nr;
W2Z]?l;vQQ char RN[50]="\\";
Jxw:Jk
~ U (7P X`1 strcat(RN,RemoteName);
Y[?Wt/O; strcat(RN,"\ipc$");
arL&^]JnZ, G6VHl:e7z nr.dwType=RESOURCETYPE_ANY;
8 %f!
X51 nr.lpLocalName=NULL;
U(LR('-h nr.lpRemoteName=RN;
|L{dQ)-'l nr.lpProvider=NULL;
!Y(qpC:$ ;]x5;b9` if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
JlGD.!` return TRUE;
rL3Vogw'e else
(gB=!1/|G return FALSE;
>&Q. .`q }
Q.$h![`6 /////////////////////////////////////////////////////////////////////////
.3&OFM BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
e-)1K {
tSa%ZkS BOOL bRet=FALSE;
<r3n?w8 __try
x99
Oq! {
^V]DY!@k3_ //Open Service Control Manager on Local or Remote machine
}AYSQ~: hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
7Q}@L1A9F, if(hSCManager==NULL)
TFPq(i {
%k)I=| printf("\nOpen Service Control Manage failed:%d",GetLastError());
XQ;dew+ __leave;
pT$AdvI] }
&uW.V+3 //printf("\nOpen Service Control Manage ok!");
# |[@Due //Create Service
)!-'S H hSCService=CreateService(hSCManager,// handle to SCM database
o}Np}PE6 ServiceName,// name of service to start
FWTl:LqFO ServiceName,// display name
.tsB$,/ SERVICE_ALL_ACCESS,// type of access to service
j=>Gfo SERVICE_WIN32_OWN_PROCESS,// type of service
g``4U3T%X SERVICE_AUTO_START,// when to start service
Y
@&nW SERVICE_ERROR_IGNORE,// severity of service
jhM|gV& failure
PQ]N>'v- EXE,// name of binary file
Y2&6xTh NULL,// name of load ordering group
(5;xs NULL,// tag identifier
|XG7UH NULL,// array of dependency names
Kp;o?5H NULL,// account name
Xrn~]P7 NULL);// account password
nzl,y, //create service failed
kO4~N-& if(hSCService==NULL)
?=rh= # {
Av]N.HB$ //如果服务已经存在,那么则打开
7z&u92dJI if(GetLastError()==ERROR_SERVICE_EXISTS)
`" Pd$jW {
"ZW*O{ //printf("\nService %s Already exists",ServiceName);
y-k-E/V} //open service
vb!KuI!:p hSCService = OpenService(hSCManager, ServiceName,
E #p6A5 SERVICE_ALL_ACCESS);
o!S_j^p[C if(hSCService==NULL)
_nq n| {
}cmL{S printf("\nOpen Service failed:%d",GetLastError());
,DLNI0uV __leave;
')RK(I }
8;3FTF //printf("\nOpen Service %s ok!",ServiceName);
7IH{5o\e }
SoIMf tX else
+?tNly` {
<{kj}nxz printf("\nCreateService failed:%d",GetLastError());
CP^^ct-C __leave;
j<?4N*S }
&pl;U\dc*a }
]F!h~> //create service ok
A???s,F_ else
6j#5Ag: {
2&#iHv //printf("\nCreate Service %s ok!",ServiceName);
i%w'Cs0y }
+P.Ir ;ecF~-oku // 起动服务
Elx bHQj6 if ( StartService(hSCService,dwArgc,lpszArgv))
8~&v\GDkF {
rD?o97 //printf("\nStarting %s.", ServiceName);
]A[~2] Sleep(20);//时间最好不要超过100ms
C?k4<B7V while( QueryServiceStatus(hSCService, &ssStatus ) )
m^KkS {
?zqXHv#x if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Gr?gHAT {
P6rL;_~e printf(".");
*L_wRhhk Sleep(20);
'#?hm-Ga }
p9J( ,} else
l[Oxf| break;
X3vrD{uNU }
`h#JDcT;a if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
.~']gih# printf("\n%s failed to run:%d",ServiceName,GetLastError());
wB{-]\H`\ }
nor`w,2VF else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
s!Vtwp9 {
V,}cDT> //printf("\nService %s already running.",ServiceName);
uIBV1Qz }
x g@;d else
5Jp>2d {
M Cz3RZK printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
k9
E?5 __leave;
FS[CUoA }
>n/QKFvV5 bRet=TRUE;
+H_Z!T.@ }//enf of try
h/ic-iH(> __finally
IU/*YI%W {
N !:&$z- return bRet;
= 8n*%NC }
]up:pddIh return bRet;
}Na*jr0y9{ }
qSR
%# /////////////////////////////////////////////////////////////////////////
HU'}c*d] BOOL WaitServiceStop(void)
5k @k {
MwZ`NH|n3" BOOL bRet=FALSE;
nr }H;wB //printf("\nWait Service stoped");
v{+*/NQ_ while(1)
mz''-1YY$ {
[z?XVl< Sleep(100);
4Q.70 if(!QueryServiceStatus(hSCService, &ssStatus))
O<5bsKw'r {
Qw ED>G| printf("\nQueryServiceStatus failed:%d",GetLastError());
ZtiOf}@i\ break;
&E~7ty' }
m-K6y7t if(ssStatus.dwCurrentState==SERVICE_STOPPED)
71eD~fNdx {
r mhB!Lo bKilled=TRUE;
Wo%&,>]<H bRet=TRUE;
f7L |Jc break;
w t}a`hxu }
uAJC Q)@ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Q"\[ICu!, {
[69aTl>/ //停止服务
2ZnTT{]_m bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
2w%1\TcB$ break;
HV>W f"1 }
CUoMB r else
nt7ui*k {
sfH|sp //printf(".");
0&Qn7L continue;
($-o"y"x }
h`)r :a7 }
7dLPy[8";t return bRet;
'del|"h!M }
i/->g:47P /////////////////////////////////////////////////////////////////////////
umj7-fh BOOL RemoveService(void)
v/)dsSNZ0u {
6@ +
>UZr\ //Delete Service
r$+9grm< if(!DeleteService(hSCService))
b'G4KNW {
6SpkeXL printf("\nDeleteService failed:%d",GetLastError());
N$.''D?7D return FALSE;
edch'H^2+P }
3Vhm$y%Td //printf("\nDelete Service ok!");
joa$Y6 return TRUE;
h/X),aK3 }
aJ2-BRn /////////////////////////////////////////////////////////////////////////
*`\>J.
其中ps.h头文件的内容如下:
,30&VW## /////////////////////////////////////////////////////////////////////////
btee;3` #include
7XZ!UC;i #include
PR Y)hb;1 #include "function.c"
|_-FQ~Hf F [scPs,5Y unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
,Ti#g8j /////////////////////////////////////////////////////////////////////////////////////////////
.NabK 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
^LZU><{'; /*******************************************************************************************
"jy'Dpy0m Module:exe2hex.c
atYm.qb Author:ey4s
+* &!u=%G Http://www.ey4s.org Ly3^zFW Date:2001/6/23
|*!I(wm2i ****************************************************************************/
z\v\T|C #include
5}1c Np6@ #include
rZ^DiFR int main(int argc,char **argv)
QjPcfR\ {
' e-FJ')| HANDLE hFile;
N3E=t#n DWORD dwSize,dwRead,dwIndex=0,i;
o zv><e# unsigned char *lpBuff=NULL;
Lq yY??\@ __try
_m@QeO'yh {
K'y;j~`- if(argc!=2)
jn]{|QZ {
z}Xn>-N- printf("\nUsage: %s ",argv[0]);
?g!py[CrE __leave;
norWNm(n }
W"$'$h :?&N/7 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
7D4P=$UJp LE_ATTRIBUTE_NORMAL,NULL);
}F-W OQ if(hFile==INVALID_HANDLE_VALUE)
/QG8\wXE2 {
Mk7#qiPo printf("\nOpen file %s failed:%d",argv[1],GetLastError());
m(?M]CH(A __leave;
Hl] 3F^{ }
.'
#_Z.zr dwSize=GetFileSize(hFile,NULL);
^oj)#(3C if(dwSize==INVALID_FILE_SIZE)
v50=D/&w {
afH`<! printf("\nGet file size failed:%d",GetLastError());
%U'YOE6 __leave;
b{9q }
m39 `f,M lpBuff=(unsigned char *)malloc(dwSize);
>Efv?8$E\ if(!lpBuff)
5`0tG; {
]^"*Fdn printf("\nmalloc failed:%d",GetLastError());
i9_ZK/* __leave;
:o=[Zp~B4d }
C";F's) while(dwSize>dwIndex)
POdG1;) {
5PG%)xff* if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
8LB+}N(8f {
|eJ4"OPC printf("\nRead file failed:%d",GetLastError());
S's\M5 __leave;
F.K7w }
?> }bg dwIndex+=dwRead;
J'|qFS }
5|";L&` for(i=0;i{
MJb!+E+ if((i%16)==0)
RD<l<+C^~ printf("\"\n\"");
UuW" printf("\x%.2X",lpBuff);
Ydh]EO0' }
36e!je }//end of try
#"=_GA^.{ __finally
"^yTH/m {
g*TAaUs|n if(lpBuff) free(lpBuff);
6;k#|-GU& CloseHandle(hFile);
9PIm/10pP^ }
8NWvi%g return 0;
pl%3RVpoc }
x)h5W+$ 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。